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

    1 13:59:06.570908  lava-dispatcher, installed at version: 2022.11
    2 13:59:06.571088  start: 0 validate
    3 13:59:06.571216  Start time: 2023-01-14 13:59:06.571209+00:00 (UTC)
    4 13:59:06.571339  Using caching service: 'http://localhost/cache/?uri=%s'
    5 13:59:06.571465  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Finitrd.cpio.gz exists
    6 13:59:06.864584  Using caching service: 'http://localhost/cache/?uri=%s'
    7 13:59:06.865378  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-788-g63c30712099cf%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 13:59:07.159826  Using caching service: 'http://localhost/cache/?uri=%s'
    9 13:59:07.160538  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 13:59:07.453952  Using caching service: 'http://localhost/cache/?uri=%s'
   11 13:59:07.454681  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-788-g63c30712099cf%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 13:59:07.753962  validate duration: 1.18
   14 13:59:07.754289  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 13:59:07.754391  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 13:59:07.754480  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 13:59:07.754582  Not decompressing ramdisk as can be used compressed.
   18 13:59:07.754667  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/initrd.cpio.gz
   19 13:59:07.754749  saving as /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/ramdisk/initrd.cpio.gz
   20 13:59:07.754811  total size: 5432080 (5MB)
   21 13:59:07.756049  progress   0% (0MB)
   22 13:59:07.757626  progress   5% (0MB)
   23 13:59:07.759054  progress  10% (0MB)
   24 13:59:07.760524  progress  15% (0MB)
   25 13:59:07.762072  progress  20% (1MB)
   26 13:59:07.763463  progress  25% (1MB)
   27 13:59:07.764839  progress  30% (1MB)
   28 13:59:07.766373  progress  35% (1MB)
   29 13:59:07.767777  progress  40% (2MB)
   30 13:59:07.769153  progress  45% (2MB)
   31 13:59:07.770577  progress  50% (2MB)
   32 13:59:07.772134  progress  55% (2MB)
   33 13:59:07.773513  progress  60% (3MB)
   34 13:59:07.774902  progress  65% (3MB)
   35 13:59:07.776437  progress  70% (3MB)
   36 13:59:07.777812  progress  75% (3MB)
   37 13:59:07.779192  progress  80% (4MB)
   38 13:59:07.780568  progress  85% (4MB)
   39 13:59:07.782042  progress  90% (4MB)
   40 13:59:07.783350  progress  95% (4MB)
   41 13:59:07.784628  progress 100% (5MB)
   42 13:59:07.784887  5MB downloaded in 0.03s (172.27MB/s)
   43 13:59:07.785038  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 13:59:07.785340  end: 1.1 download-retry (duration 00:00:00) [common]
   46 13:59:07.785429  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 13:59:07.785516  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 13:59:07.785622  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 13:59:07.785695  saving as /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/kernel/bzImage
   50 13:59:07.785757  total size: 14459616 (13MB)
   51 13:59:07.785818  No compression specified
   52 13:59:07.786807  progress   0% (0MB)
   53 13:59:07.790390  progress   5% (0MB)
   54 13:59:07.793816  progress  10% (1MB)
   55 13:59:07.797216  progress  15% (2MB)
   56 13:59:07.800612  progress  20% (2MB)
   57 13:59:07.803989  progress  25% (3MB)
   58 13:59:07.807427  progress  30% (4MB)
   59 13:59:07.810810  progress  35% (4MB)
   60 13:59:07.814218  progress  40% (5MB)
   61 13:59:07.817605  progress  45% (6MB)
   62 13:59:07.820997  progress  50% (6MB)
   63 13:59:07.824388  progress  55% (7MB)
   64 13:59:07.827777  progress  60% (8MB)
   65 13:59:07.831198  progress  65% (8MB)
   66 13:59:07.834623  progress  70% (9MB)
   67 13:59:07.837954  progress  75% (10MB)
   68 13:59:07.841565  progress  80% (11MB)
   69 13:59:07.844957  progress  85% (11MB)
   70 13:59:07.848319  progress  90% (12MB)
   71 13:59:07.851737  progress  95% (13MB)
   72 13:59:07.855131  progress 100% (13MB)
   73 13:59:07.855363  13MB downloaded in 0.07s (198.13MB/s)
   74 13:59:07.855568  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 13:59:07.855807  end: 1.2 download-retry (duration 00:00:00) [common]
   77 13:59:07.855898  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 13:59:07.855985  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 13:59:07.856130  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/full.rootfs.tar.xz
   80 13:59:07.856200  saving as /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/nfsrootfs/full.rootfs.tar
   81 13:59:07.856263  total size: 207160760 (197MB)
   82 13:59:07.856326  Using unxz to decompress xz
   83 13:59:07.859770  progress   0% (0MB)
   84 13:59:08.401912  progress   5% (9MB)
   85 13:59:08.930325  progress  10% (19MB)
   86 13:59:09.512553  progress  15% (29MB)
   87 13:59:09.879619  progress  20% (39MB)
   88 13:59:10.232458  progress  25% (49MB)
   89 13:59:10.813591  progress  30% (59MB)
   90 13:59:11.351474  progress  35% (69MB)
   91 13:59:11.936894  progress  40% (79MB)
   92 13:59:12.484104  progress  45% (88MB)
   93 13:59:13.052817  progress  50% (98MB)
   94 13:59:13.661317  progress  55% (108MB)
   95 13:59:14.327275  progress  60% (118MB)
   96 13:59:14.476063  progress  65% (128MB)
   97 13:59:14.626943  progress  70% (138MB)
   98 13:59:14.718797  progress  75% (148MB)
   99 13:59:14.791458  progress  80% (158MB)
  100 13:59:14.864060  progress  85% (167MB)
  101 13:59:14.965340  progress  90% (177MB)
  102 13:59:15.230123  progress  95% (187MB)
  103 13:59:15.807747  progress 100% (197MB)
  104 13:59:15.812430  197MB downloaded in 7.96s (24.83MB/s)
  105 13:59:15.812695  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 13:59:15.812964  end: 1.3 download-retry (duration 00:00:08) [common]
  108 13:59:15.813058  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 13:59:15.813165  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 13:59:15.813329  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 13:59:15.813401  saving as /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/modules/modules.tar
  112 13:59:15.813464  total size: 2009744 (1MB)
  113 13:59:15.813528  Using unxz to decompress xz
  114 13:59:15.816818  progress   1% (0MB)
  115 13:59:15.818703  progress   6% (0MB)
  116 13:59:15.824388  progress  11% (0MB)
  117 13:59:15.831992  progress  16% (0MB)
  118 13:59:15.837730  progress  21% (0MB)
  119 13:59:15.843456  progress  26% (0MB)
  120 13:59:15.849967  progress  32% (0MB)
  121 13:59:15.854985  progress  37% (0MB)
  122 13:59:15.861317  progress  42% (0MB)
  123 13:59:15.868836  progress  47% (0MB)
  124 13:59:15.875798  progress  52% (1MB)
  125 13:59:15.880539  progress  57% (1MB)
  126 13:59:15.886849  progress  63% (1MB)
  127 13:59:15.892280  progress  68% (1MB)
  128 13:59:15.898310  progress  73% (1MB)
  129 13:59:15.905995  progress  78% (1MB)
  130 13:59:15.911545  progress  83% (1MB)
  131 13:59:15.917178  progress  88% (1MB)
  132 13:59:15.924824  progress  94% (1MB)
  133 13:59:15.930516  progress  99% (1MB)
  134 13:59:15.937324  1MB downloaded in 0.12s (15.48MB/s)
  135 13:59:15.937573  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 13:59:15.937844  end: 1.4 download-retry (duration 00:00:00) [common]
  138 13:59:15.937940  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 13:59:15.938037  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 13:59:17.984095  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8718789/extract-nfsrootfs-bq5aiwgp
  141 13:59:17.984311  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 13:59:17.984417  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  143 13:59:17.984559  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd
  144 13:59:17.984658  makedir: /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin
  145 13:59:17.984742  makedir: /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/tests
  146 13:59:17.984821  makedir: /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/results
  147 13:59:17.984916  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-add-keys
  148 13:59:17.985045  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-add-sources
  149 13:59:17.985158  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-background-process-start
  150 13:59:17.985278  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-background-process-stop
  151 13:59:17.985394  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-common-functions
  152 13:59:17.985503  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-echo-ipv4
  153 13:59:17.985612  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-install-packages
  154 13:59:17.985720  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-installed-packages
  155 13:59:17.985826  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-os-build
  156 13:59:17.985933  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-probe-channel
  157 13:59:17.986040  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-probe-ip
  158 13:59:17.986147  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-target-ip
  159 13:59:17.986254  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-target-mac
  160 13:59:17.986361  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-target-storage
  161 13:59:17.986471  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-case
  162 13:59:17.986580  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-event
  163 13:59:17.986686  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-feedback
  164 13:59:17.986792  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-raise
  165 13:59:17.986935  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-reference
  166 13:59:17.987073  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-runner
  167 13:59:17.987181  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-set
  168 13:59:17.987287  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-test-shell
  169 13:59:17.987396  Updating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-add-keys (debian)
  170 13:59:17.987507  Updating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-add-sources (debian)
  171 13:59:17.987617  Updating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-install-packages (debian)
  172 13:59:17.987725  Updating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-installed-packages (debian)
  173 13:59:17.987832  Updating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/bin/lava-os-build (debian)
  174 13:59:17.987926  Creating /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/environment
  175 13:59:17.988009  LAVA metadata
  176 13:59:17.988073  - LAVA_JOB_ID=8718789
  177 13:59:17.988135  - LAVA_DISPATCHER_IP=192.168.201.1
  178 13:59:17.988229  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  179 13:59:17.988292  skipped lava-vland-overlay
  180 13:59:17.988366  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 13:59:17.988447  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  182 13:59:17.988507  skipped lava-multinode-overlay
  183 13:59:17.988578  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 13:59:17.988656  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  185 13:59:17.988725  Loading test definitions
  186 13:59:17.988815  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  187 13:59:17.988885  Using /lava-8718789 at stage 0
  188 13:59:17.989109  uuid=8718789_1.5.2.3.1 testdef=None
  189 13:59:17.989195  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 13:59:17.989279  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  191 13:59:17.989683  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 13:59:17.989910  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  194 13:59:17.990387  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 13:59:17.990624  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  197 13:59:17.991140  runner path: /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/0/tests/0_timesync-off test_uuid 8718789_1.5.2.3.1
  198 13:59:17.991283  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 13:59:17.991514  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  201 13:59:17.991586  Using /lava-8718789 at stage 0
  202 13:59:17.991681  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 13:59:17.991761  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/0/tests/1_kselftest-lkdtm'
  204 13:59:20.767689  Running '/usr/bin/git checkout kernelci.org
  205 13:59:20.904119  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 13:59:20.904806  uuid=8718789_1.5.2.3.5 testdef=None
  207 13:59:20.904967  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 13:59:20.905220  start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
  210 13:59:20.905928  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 13:59:20.906164  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
  213 13:59:20.907103  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 13:59:20.907350  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
  216 13:59:20.908281  runner path: /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/0/tests/1_kselftest-lkdtm test_uuid 8718789_1.5.2.3.5
  217 13:59:20.908372  BOARD='hp-11A-G6-EE-grunt'
  218 13:59:20.908445  BRANCH='cip-gitlab'
  219 13:59:20.908511  SKIPFILE='skipfile-lkft.yaml'
  220 13:59:20.908572  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 13:59:20.908635  TST_CASENAME=''
  222 13:59:20.908694  TST_CMDFILES='lkdtm'
  223 13:59:20.908825  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 13:59:20.909041  Creating lava-test-runner.conf files
  226 13:59:20.909107  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8718789/lava-overlay-qic2tcxd/lava-8718789/0 for stage 0
  227 13:59:20.909192  - 0_timesync-off
  228 13:59:20.909270  - 1_kselftest-lkdtm
  229 13:59:20.909364  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 13:59:20.909451  start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
  231 13:59:28.140388  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 13:59:28.140555  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:40) [common]
  233 13:59:28.140652  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 13:59:28.140755  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  235 13:59:28.140849  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:40) [common]
  236 13:59:28.241474  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 13:59:28.241813  start: 1.5.4 extract-modules (timeout 00:09:40) [common]
  238 13:59:28.241922  extracting modules file /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8718789/extract-nfsrootfs-bq5aiwgp
  239 13:59:28.264845  extracting modules file /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8718789/extract-overlay-ramdisk-4r44y_tr/ramdisk
  240 13:59:28.287586  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 13:59:28.287783  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  242 13:59:28.287876  [common] Applying overlay to NFS
  243 13:59:28.287951  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8718789/compress-overlay-d98yy_tx/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8718789/extract-nfsrootfs-bq5aiwgp
  244 13:59:28.742961  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 13:59:28.743129  start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
  246 13:59:28.743226  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 13:59:28.743317  start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
  248 13:59:28.743400  Building ramdisk /var/lib/lava/dispatcher/tmp/8718789/extract-overlay-ramdisk-4r44y_tr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8718789/extract-overlay-ramdisk-4r44y_tr/ramdisk
  249 13:59:28.808268  >> 51516 blocks

  250 13:59:29.586420  rename /var/lib/lava/dispatcher/tmp/8718789/extract-overlay-ramdisk-4r44y_tr/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/ramdisk/ramdisk.cpio.gz
  251 13:59:29.586826  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 13:59:29.586995  start: 1.5.8 prepare-kernel (timeout 00:09:38) [common]
  253 13:59:29.587096  start: 1.5.8.1 prepare-fit (timeout 00:09:38) [common]
  254 13:59:29.587193  No mkimage arch provided, not using FIT.
  255 13:59:29.587285  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 13:59:29.587371  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 13:59:29.587468  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 13:59:29.587561  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:38) [common]
  259 13:59:29.587641  No LXC device requested
  260 13:59:29.587724  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 13:59:29.587813  start: 1.7 deploy-device-env (timeout 00:09:38) [common]
  262 13:59:29.587895  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 13:59:29.587968  Checking files for TFTP limit of 4294967296 bytes.
  264 13:59:29.588342  end: 1 tftp-deploy (duration 00:00:22) [common]
  265 13:59:29.588446  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 13:59:29.588541  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 13:59:29.588665  substitutions:
  268 13:59:29.588734  - {DTB}: None
  269 13:59:29.588799  - {INITRD}: 8718789/tftp-deploy-09_kl3nh/ramdisk/ramdisk.cpio.gz
  270 13:59:29.588861  - {KERNEL}: 8718789/tftp-deploy-09_kl3nh/kernel/bzImage
  271 13:59:29.588920  - {LAVA_MAC}: None
  272 13:59:29.588979  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8718789/extract-nfsrootfs-bq5aiwgp
  273 13:59:29.589053  - {NFS_SERVER_IP}: 192.168.201.1
  274 13:59:29.589125  - {PRESEED_CONFIG}: None
  275 13:59:29.589183  - {PRESEED_LOCAL}: None
  276 13:59:29.589240  - {RAMDISK}: 8718789/tftp-deploy-09_kl3nh/ramdisk/ramdisk.cpio.gz
  277 13:59:29.589296  - {ROOT_PART}: None
  278 13:59:29.589353  - {ROOT}: None
  279 13:59:29.589409  - {SERVER_IP}: 192.168.201.1
  280 13:59:29.589472  - {TEE}: None
  281 13:59:29.589544  Parsed boot commands:
  282 13:59:29.589601  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 13:59:29.589772  Parsed boot commands: tftpboot 192.168.201.1 8718789/tftp-deploy-09_kl3nh/kernel/bzImage 8718789/tftp-deploy-09_kl3nh/kernel/cmdline 8718789/tftp-deploy-09_kl3nh/ramdisk/ramdisk.cpio.gz
  284 13:59:29.589867  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 13:59:29.589980  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 13:59:29.590077  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 13:59:29.590181  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 13:59:29.590253  Not connected, no need to disconnect.
  289 13:59:29.590330  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 13:59:29.590410  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 13:59:29.590479  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
  292 13:59:29.593463  Setting prompt string to ['lava-test: # ']
  293 13:59:29.593740  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 13:59:29.593841  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 13:59:29.593936  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 13:59:29.594028  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 13:59:29.594199  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
  298 13:59:29.613378  >> Command sent successfully.

  299 13:59:29.615210  Returned 0 in 0 seconds
  300 13:59:29.716347  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 13:59:29.717674  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 13:59:29.718129  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 13:59:29.718543  Setting prompt string to 'Starting depthcharge on grunt...'
  305 13:59:29.718867  Changing prompt to 'Starting depthcharge on grunt...'
  306 13:59:29.719218  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 13:59:29.720343  [Enter `^Ec?' for help]
  308 13:59:36.233564  
  309 13:59:36.234727  
  310 13:59:36.235318  
  311 13:59:36.240540  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  312 13:59:36.246969  Family_Model: 00670f00
  313 13:59:36.247626  PMxC0 STATUS: 0x80800 DoReset BIT11 
  314 13:59:36.250277  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  315 13:59:36.253186  VBOOT: Loading verstage.
  316 13:59:36.258637  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  317 13:59:36.261564  CBFS: Locating 'fallback/verstage'
  318 13:59:36.265303  CBFS: Found @ offset aa8c0 size d5a4
  319 13:59:36.279630  
  320 13:59:36.280912  
  321 13:59:36.281397  
  322 13:59:36.286200  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  323 13:59:36.290945  Probing TPM I2C: done! DID_VID 0x00281ae0
  324 13:59:36.292244  TPM ready after 0 ms
  325 13:59:36.293053  
  326 13:59:36.296131  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  327 13:59:36.318047  TPM: setup succeeded
  328 13:59:36.336425  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  329 13:59:36.338648  Chrome EC: UHEPI supported
  330 13:59:36.340008  Phase 1
  331 13:59:36.344724  FMAP: Found "FLASH" version 1.1 at d7f000.
  332 13:59:36.348421  FMAP: base = ff000000 size = 1000000 #areas = 30
  333 13:59:36.352834  FMAP: area GBB found @ d80000 (458752 bytes)
  334 13:59:36.359604  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  335 13:59:36.360431  Phase 2
  336 13:59:36.360817  Phase 3
  337 13:59:36.365400  FMAP: area GBB found @ d80000 (458752 bytes)
  338 13:59:36.371022  VB2:vb2_report_dev_firmware() This is developer signed firmware
  339 13:59:36.377029  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 13:59:36.380367  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 13:59:36.385354  VB2:vb2_verify_keyblock() Checking key block signature...
  342 13:59:36.411668  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  343 13:59:36.416293  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  344 13:59:36.420480  VB2:vb2_verify_fw_preamble() Verifying preamble.
  345 13:59:36.427502  Phase 4
  346 13:59:36.431724  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  347 13:59:36.437776  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  348 13:59:36.555430  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 13:59:36.560603  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 13:59:36.561765  Saving nvdata
  351 13:59:36.565473  Reboot requested (10020007)
  352 13:59:36.566363  board_reset() called!
  353 13:59:36.677246  
  354 13:59:36.677837  
  355 13:59:36.682145  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  356 13:59:36.682736  Family_Model: 00670f00
  357 13:59:36.700343  PMxC0 STATUS: 0x80800 DoReset BIT11 
  358 13:59:36.701291  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  359 13:59:36.701724  VBOOT: Loading verstage.
  360 13:59:36.702438  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  361 13:59:36.702842  CBFS: Locating 'fallback/verstage'
  362 13:59:36.703240  CBFS: Found @ offset aa8c0 size d5a4
  363 13:59:36.723573  
  364 13:59:36.724187  
  365 13:59:36.724581  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  366 13:59:36.836408  Probing TPM I2C: .done! DID_VID 0x00281ae0
  367 13:59:36.838619  TPM ready after 0 ms
  368 13:59:36.842289  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  369 13:59:36.867915  TPM: setup succeeded
  370 13:59:36.886287  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  371 13:59:36.888981  Chrome EC: UHEPI supported
  372 13:59:36.889895  Phase 1
  373 13:59:36.894975  FMAP: Found "FLASH" version 1.1 at d7f000.
  374 13:59:36.898366  FMAP: base = ff000000 size = 1000000 #areas = 30
  375 13:59:36.902336  FMAP: area GBB found @ d80000 (458752 bytes)
  376 13:59:36.908940  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  377 13:59:36.914221  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  378 13:59:36.914984  
  379 13:59:36.917223  Recovery requested (1009000e)
  380 13:59:36.918391  Saving nvdata
  381 13:59:36.919074  
  382 13:59:36.934296  tlcl_extend: response is 0
  383 13:59:36.949166  tlcl_extend: response is 0
  384 13:59:36.954626  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 13:59:36.957692  
  386 13:59:36.958512  CBFS: Locating 'fallback/romstage'
  387 13:59:36.961074  CBFS: Found @ offset 80 size d2e4
  388 13:59:36.961894  
  389 13:59:36.962994  
  390 13:59:36.963481  
  391 13:59:36.968539  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  392 13:59:36.974505  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 13:59:36.976391  CBFS: Locating 'smu_fw'
  394 13:59:36.980137  CBFS: Found @ offset 7bc00 size 12262
  395 13:59:37.003794  PSP: Load blob type 19 from @ffe6bc38... OK
  396 13:59:37.009483  Google Chrome set keyboard backlight: 4 status (0)
  397 13:59:37.010801  POST: 0x37
  398 13:59:37.013096  agesawrapper_amdinitreset() entry
  399 13:59:37.018995  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  400 13:59:37.021817  CBFS: Locating 'AGESA_PRE_MEM'
  401 13:59:37.025120  CBFS: Found @ offset df80 size 53bcc
  402 13:59:37.034444  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  403 13:59:37.036476  POST: 0x38
  404 13:59:37.038019  agesawrapper_amdinitearly() entry
  405 13:59:37.054163  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  406 13:59:37.059857  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  407 13:59:37.082403  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  408 13:59:37.083030  POST: 0x40
  409 13:59:37.085435  agesawrapper_amdinitpost() entry
  410 13:59:37.087531  DRAM clear on reset: Keep
  411 13:59:37.088385  
  412 13:59:37.091958  variant_mainboard_read_spd SPD index 8
  413 13:59:37.097241  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  414 13:59:37.100033  CBFS: Locating 'spd.bin'
  415 13:59:37.103285  CBFS: Found @ offset 79bc0 size 2000
  416 13:59:37.366610  AGESA set: umamode UMA_SPECIFIED
  417 13:59:37.371345           : syslimit 0x12effffff, bottomio 0x00d00000
  418 13:59:37.375539           : uma size 16MB, uma start 0xcf000000
  419 13:59:37.380921  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  420 13:59:37.382307  POST: 0x41
  421 13:59:37.388193  Boot Count incremented to 64100
  422 13:59:37.388730  POST: 0x42
  423 13:59:37.390470  PSP: Notify that DRAM is available... OK
  424 13:59:37.391930  POST: 0x43
  425 13:59:37.393500  CBMEM:
  426 13:59:37.395800  IMD: root @ cdfff000 254 entries.
  427 13:59:37.398506  IMD: root @ cdffec00 62 entries.
  428 13:59:37.403095  External stage cache:
  429 13:59:37.405034  IMD: root @ cefff000 254 entries.
  430 13:59:37.407796  IMD: root @ ceffec00 62 entries.
  431 13:59:37.411767  creating vboot_handoff structure
  432 13:59:37.414049  Chrome EC: UHEPI supported
  433 13:59:37.419349  Chrome EC: clear events_b mask to 0x0000000021004000
  434 13:59:37.422136  POST: 0x44
  435 13:59:37.426378  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  436 13:59:37.431142  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  437 13:59:37.435692  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  438 13:59:37.436750  POST: 0x45
  439 13:59:37.442558  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 13:59:37.443393  
  441 13:59:37.445546  CBFS: Locating 'fallback/postcar'
  442 13:59:37.449370  CBFS: Found @ offset a2a80 size 41f4
  443 13:59:37.455283  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  444 13:59:37.465158  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  445 13:59:37.468716  Processing 114 relocs. Offset value of 0xcbfa2000
  446 13:59:37.469519  
  447 13:59:37.472115  
  448 13:59:37.473058  
  449 13:59:37.473471  
  450 13:59:37.478754  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  451 13:59:37.485351  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  452 13:59:37.486942  CBFS: Locating 'fallback/ramstage'
  453 13:59:37.487760  
  454 13:59:37.490868  CBFS: Found @ offset 61bc0 size 17f95
  455 13:59:37.496465  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  456 13:59:37.532666  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  457 13:59:37.537537  Processing 3480 relocs. Offset value of 0xcdd9f000
  458 13:59:37.538383  
  459 13:59:37.538791  
  460 13:59:37.545633  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  461 13:59:37.546559  POST: 0x39
  462 13:59:37.549014  FMAP: Found "FLASH" version 1.1 at d7f000.
  463 13:59:37.553313  FMAP: base = ff000000 size = 1000000 #areas = 30
  464 13:59:37.557892  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  465 13:59:37.561556  WARNING: RO_VPD is uninitialized or empty.
  466 13:59:37.566157  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  467 13:59:37.569781  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  468 13:59:37.602396  POST: 0x80
  469 13:59:37.603349  Normal boot.
  470 13:59:37.606106  
  471 13:59:37.606690  POST: 0x46
  472 13:59:37.610312  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  473 13:59:37.612144  CBFS: Locating 'smu_fw2'
  474 13:59:37.616206  CBFS: Found @ offset 8dec0 size 4cf2
  475 13:59:37.625988  PSP: Load blob type 1a from @ffe7def8... OK
  476 13:59:37.627700  POST: 0x47
  477 13:59:37.629851  agesawrapper_amdinitenv() entry
  478 13:59:37.635292  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  479 13:59:37.638351  CBFS: Locating 'AGESA_POST_MEM'
  480 13:59:37.643861  CBFS: Found @ offset b7f00 size 135b2
  481 13:59:37.647313  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  482 13:59:37.678491  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  483 13:59:37.683298  Processing 1271 relocs. Offset value of 0xce06d000
  484 13:59:37.685294  AGESA: Saving stage to cache
  485 13:59:37.689892  Fch OEM config in INIT ENV Done
  486 13:59:37.729819  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  487 13:59:37.730470  POST: 0x70
  488 13:59:37.734266  BS: BS_PRE_DEVICE times (us): entry 124127 run 1061 exit 0
  489 13:59:37.735091  POST: 0x71
  490 13:59:37.736692  Board ID: 6
  491 13:59:37.740599  mainboard: EC init
  492 13:59:37.742082  Chrome EC: Set SMI mask to 0x0000000000000000
  493 13:59:37.744811  Chrome EC: UHEPI supported
  494 13:59:37.750658  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  495 13:59:37.755133  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  496 13:59:37.755962  
  497 13:59:37.759458  Chrome EC: Set WAKE mask to 0x0000000000000000
  498 13:59:37.763613  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  499 13:59:37.766665  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  500 13:59:37.769709  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  501 13:59:37.774411  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  502 13:59:37.775872  
  503 13:59:37.776841  Manufacturer: ef
  504 13:59:37.782945  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  505 13:59:37.785589  ELOG: NV offset 0x45d000 size 0x4000
  506 13:59:37.794827  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  507 13:59:37.800443  ELOG: Event(17) added with size 13 at 2023-01-14 13:59:37 UTC
  508 13:59:37.805992  POST: Unexpected post code in previous boot: 0x90
  509 13:59:37.810396  ELOG: Event(A3) added with size 11 at 2023-01-14 13:59:37 UTC
  510 13:59:37.816020  ELOG: Event(9F) added with size 14 at 2023-01-14 13:59:37 UTC
  511 13:59:37.818400  PM1_STS: PWRBTN BMSTATUS 
  512 13:59:37.824920  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  513 13:59:37.830818  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  514 13:59:37.835701  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96269 exit 0
  515 13:59:37.836723  POST: 0x72
  516 13:59:37.839306  Enumerating buses...
  517 13:59:37.842637  Show all devs... Before device enumeration.
  518 13:59:37.844791  Root Device: enabled 1
  519 13:59:37.847169  CPU_CLUSTER: 0: enabled 1
  520 13:59:37.850007  DOMAIN: 0000: enabled 1
  521 13:59:37.852585  MMIO: fedc2000: enabled 1
  522 13:59:37.856437  MMIO: fedc3000: enabled 1
  523 13:59:37.856909  MMIO: fedc4000: enabled 1
  524 13:59:37.858787  MMIO: fedc5000: enabled 1
  525 13:59:37.860846  APIC: 10: enabled 1
  526 13:59:37.862810  PCI: 00:00.0: enabled 1
  527 13:59:37.864976  PCI: 00:00.2: enabled 0
  528 13:59:37.867673  PCI: 00:01.0: enabled 1
  529 13:59:37.869727  PCI: 00:01.1: enabled 1
  530 13:59:37.872878  PCI: 00:02.0: enabled 1
  531 13:59:37.873808  PCI: 00:02.1: enabled 1
  532 13:59:37.876391  PCI: 00:02.2: enabled 1
  533 13:59:37.878490  PCI: 00:02.3: enabled 1
  534 13:59:37.880239  PCI: 00:02.4: enabled 1
  535 13:59:37.883127  PCI: 00:02.5: enabled 1
  536 13:59:37.884434  PCI: 00:08.0: enabled 1
  537 13:59:37.886469  PCI: 00:09.0: enabled 1
  538 13:59:37.888641  PCI: 00:09.2: enabled 1
  539 13:59:37.891111  PCI: 00:10.0: enabled 1
  540 13:59:37.893278  PCI: 00:11.0: enabled 0
  541 13:59:37.896248  PCI: 00:12.0: enabled 1
  542 13:59:37.897636  PCI: 00:14.0: enabled 1
  543 13:59:37.900697  PCI: 00:14.3: enabled 1
  544 13:59:37.902244  PCI: 00:14.7: enabled 1
  545 13:59:37.905023  PCI: 00:18.0: enabled 1
  546 13:59:37.906961  PCI: 00:18.1: enabled 1
  547 13:59:37.908359  PCI: 00:18.2: enabled 1
  548 13:59:37.909324  
  549 13:59:37.910386  PCI: 00:18.3: enabled 1
  550 13:59:37.913168  PCI: 00:18.4: enabled 1
  551 13:59:37.915626  PCI: 00:18.5: enabled 1
  552 13:59:37.919019  GENERIC: 0.0: enabled 1
  553 13:59:37.919797  I2C: 00:1a: enabled 1
  554 13:59:37.921416  GENERIC: 0.1: enabled 1
  555 13:59:37.923513  I2C: 00:50: enabled 1
  556 13:59:37.925519  I2C: 00:15: enabled 1
  557 13:59:37.927505  I2C: 00:39: enabled 1
  558 13:59:37.931597  I2C: 00:10: enabled 1
  559 13:59:37.932181  PCI: 00:00.0: enabled 1
  560 13:59:37.933166  PNP: 0c09.0: enabled 1
  561 13:59:37.934375  
  562 13:59:37.935844  Compare with tree...
  563 13:59:37.937818  Root Device: enabled 1
  564 13:59:37.939834   CPU_CLUSTER: 0: enabled 1
  565 13:59:37.942780    APIC: 10: enabled 1
  566 13:59:37.944498   DOMAIN: 0000: enabled 1
  567 13:59:37.946529  
  568 13:59:37.947445    PCI: 00:00.0: enabled 1
  569 13:59:37.949868    PCI: 00:00.2: enabled 0
  570 13:59:37.951490    PCI: 00:01.0: enabled 1
  571 13:59:37.953884    PCI: 00:01.1: enabled 1
  572 13:59:37.956643    PCI: 00:02.0: enabled 1
  573 13:59:37.958960    PCI: 00:02.1: enabled 1
  574 13:59:37.960894    PCI: 00:02.2: enabled 1
  575 13:59:37.963035    PCI: 00:02.3: enabled 1
  576 13:59:37.966244    PCI: 00:02.4: enabled 1
  577 13:59:37.968513     PCI: 00:00.0: enabled 1
  578 13:59:37.970660    PCI: 00:02.5: enabled 1
  579 13:59:37.973384    PCI: 00:08.0: enabled 1
  580 13:59:37.975153    PCI: 00:09.0: enabled 1
  581 13:59:37.976400  
  582 13:59:37.977408    PCI: 00:09.2: enabled 1
  583 13:59:37.980026    PCI: 00:10.0: enabled 1
  584 13:59:37.983598    PCI: 00:11.0: enabled 0
  585 13:59:37.984527    PCI: 00:12.0: enabled 1
  586 13:59:37.986772    PCI: 00:14.0: enabled 1
  587 13:59:37.989157    PCI: 00:14.3: enabled 1
  588 13:59:37.991926     PNP: 0c09.0: enabled 1
  589 13:59:37.994140    PCI: 00:14.7: enabled 1
  590 13:59:37.996174    PCI: 00:18.0: enabled 1
  591 13:59:37.998304    PCI: 00:18.1: enabled 1
  592 13:59:38.001501    PCI: 00:18.2: enabled 1
  593 13:59:38.004873    PCI: 00:18.3: enabled 1
  594 13:59:38.006589    PCI: 00:18.4: enabled 1
  595 13:59:38.008014    PCI: 00:18.5: enabled 1
  596 13:59:38.008776  
  597 13:59:38.010385   MMIO: fedc2000: enabled 1
  598 13:59:38.013010    GENERIC: 0.0: enabled 1
  599 13:59:38.015529    I2C: 00:1a: enabled 1
  600 13:59:38.017083    GENERIC: 0.1: enabled 1
  601 13:59:38.019487   MMIO: fedc3000: enabled 1
  602 13:59:38.020249  
  603 13:59:38.021848    I2C: 00:50: enabled 1
  604 13:59:38.024334   MMIO: fedc4000: enabled 1
  605 13:59:38.026359    I2C: 00:15: enabled 1
  606 13:59:38.028520   MMIO: fedc5000: enabled 1
  607 13:59:38.029323  
  608 13:59:38.032274    I2C: 00:39: enabled 1
  609 13:59:38.034179    I2C: 00:10: enabled 1
  610 13:59:38.035285  Mainboard Grunt Enable.
  611 13:59:38.037708  Root Device scanning...
  612 13:59:38.040699  root_dev_scan_bus for Root Device
  613 13:59:38.042846  CPU_CLUSTER: 0 enabled
  614 13:59:38.043993  
  615 13:59:38.046245  DOMAIN: 0000 enabled
  616 13:59:38.047352  MMIO: fedc2000 enabled
  617 13:59:38.049017  MMIO: fedc3000 enabled
  618 13:59:38.051304  MMIO: fedc4000 enabled
  619 13:59:38.053490  MMIO: fedc5000 enabled
  620 13:59:38.055758  DOMAIN: 0000 scanning...
  621 13:59:38.058292  PCI: pci_scan_bus for bus 00
  622 13:59:38.059061  POST: 0x24
  623 13:59:38.059980  sb_enable
  624 13:59:38.063085  PCI: 00:00.0 [1022/1576] enabled
  625 13:59:38.064747  sb_enable
  626 13:59:38.065560  sb_enable
  627 13:59:38.068030  PCI: 00:01.0 [1002/98e4] enabled
  628 13:59:38.068839  sb_enable
  629 13:59:38.069686  
  630 13:59:38.072328  PCI: 00:01.1 [1002/15b3] enabled
  631 13:59:38.073180  sb_enable
  632 13:59:38.076409  PCI: 00:02.0 [1022/157b] enabled
  633 13:59:38.077392  sb_enable
  634 13:59:38.082371  PCI: Static device PCI: 00:02.1 not found, disabling it.
  635 13:59:38.083323  sb_enable
  636 13:59:38.086239  Capability: type 0x01 @ 0x50
  637 13:59:38.087928  Capability: type 0x10 @ 0x58
  638 13:59:38.091175  Capability: type 0x05 @ 0xa0
  639 13:59:38.093002  Capability: type 0x0d @ 0xc0
  640 13:59:38.095877  Capability: type 0x08 @ 0xc8
  641 13:59:38.096695  
  642 13:59:38.099102  Capability: type 0x01 @ 0x50
  643 13:59:38.100850  Capability: type 0x10 @ 0x58
  644 13:59:38.104869  PCI: 00:02.2 subordinate bus PCI Express
  645 13:59:38.108370  PCI: 00:02.2 [1022/157c] enabled
  646 13:59:38.109318  sb_enable
  647 13:59:38.113550  PCI: Static device PCI: 00:02.3 not found, disabling it.
  648 13:59:38.114366  
  649 13:59:38.114760  sb_enable
  650 13:59:38.115500  
  651 13:59:38.117776  Capability: type 0x01 @ 0x50
  652 13:59:38.120387  Capability: type 0x10 @ 0x58
  653 13:59:38.122754  Capability: type 0x05 @ 0xa0
  654 13:59:38.125412  Capability: type 0x0d @ 0xc0
  655 13:59:38.128191  Capability: type 0x08 @ 0xc8
  656 13:59:38.131055  Capability: type 0x01 @ 0x50
  657 13:59:38.133304  Capability: type 0x10 @ 0x58
  658 13:59:38.136902  PCI: 00:02.4 subordinate bus PCI Express
  659 13:59:38.139611  PCI: 00:02.4 [1022/157c] enabled
  660 13:59:38.140792  sb_enable
  661 13:59:38.146239  PCI: Static device PCI: 00:02.5 not found, disabling it.
  662 13:59:38.148944  PCI: 00:03.0 [1022/157b] enabled
  663 13:59:38.150161  sb_enable
  664 13:59:38.153820  PCI: 00:08.0 [1022/1578] enabled
  665 13:59:38.154285  sb_enable
  666 13:59:38.156890  PCI: 00:09.0 [1022/157d] enabled
  667 13:59:38.157726  sb_enable
  668 13:59:38.162533  PCI: Static device PCI: 00:09.2 not found, disabling it.
  669 13:59:38.163637  sb_enable
  670 13:59:38.164419  
  671 13:59:38.167804  PCI: 00:10.0 [1022/0000] bus ops
  672 13:59:38.169619  PCI: 00:10.0 [1022/7914] enabled
  673 13:59:38.170394  sb_enable
  674 13:59:38.171217  sb_enable
  675 13:59:38.173831  
  676 13:59:38.174415  PCI: 00:12.0 [1022/0000] bus ops
  677 13:59:38.175146  
  678 13:59:38.177965  PCI: 00:12.0 [1022/7908] enabled
  679 13:59:38.178911  sb_enable
  680 13:59:38.181333  PCI: 00:14.0 [1022/790b] bus ops
  681 13:59:38.182105  
  682 13:59:38.184169  PCI: 00:14.0 [1022/790b] enabled
  683 13:59:38.185512  sb_enable
  684 13:59:38.187896  PCI: 00:14.3 [1022/0000] bus ops
  685 13:59:38.190791  PCI: 00:14.3 [1022/790e] enabled
  686 13:59:38.191556  
  687 13:59:38.192235  sb_enable
  688 13:59:38.194525  PCI: 00:14.7 [1022/7906] enabled
  689 13:59:38.195343  
  690 13:59:38.196655  sb_enable
  691 13:59:38.198695  PCI: 00:18.0 [1022/15b0] ops
  692 13:59:38.202592  PCI: 00:18.0 [1022/15b0] enabled
  693 13:59:38.203090  sb_enable
  694 13:59:38.207032  PCI: 00:18.1 [1022/15b1] enabled
  695 13:59:38.207465  sb_enable
  696 13:59:38.209743  PCI: 00:18.2 [1022/15b2] enabled
  697 13:59:38.210611  sb_enable
  698 13:59:38.213260  PCI: 00:18.3 [1022/15b3] enabled
  699 13:59:38.214328  sb_enable
  700 13:59:38.217221  PCI: 00:18.4 [1022/15b4] enabled
  701 13:59:38.218574  sb_enable
  702 13:59:38.222742  PCI: 00:18.5 [1022/15b5] enabled
  703 13:59:38.223242  POST: 0x25
  704 13:59:38.224201  PCI: 00:02.2 scanning...
  705 13:59:38.224927  
  706 13:59:38.227593  do_pci_scan_bridge for PCI: 00:02.2
  707 13:59:38.230772  PCI: pci_scan_bus for bus 01
  708 13:59:38.231602  POST: 0x24
  709 13:59:38.234396  PCI: 01:00.0 [168c/003e] enabled
  710 13:59:38.235178  
  711 13:59:38.235558  POST: 0x25
  712 13:59:38.236225  
  713 13:59:38.236588  POST: 0x55
  714 13:59:38.238986  Capability: type 0x01 @ 0x40
  715 13:59:38.239769  
  716 13:59:38.241360  Capability: type 0x05 @ 0x50
  717 13:59:38.245985  Capability: type 0x10 @ 0x70
  718 13:59:38.248137  Capability: type 0x01 @ 0x50
  719 13:59:38.249486  Capability: type 0x10 @ 0x58
  720 13:59:38.252314  Enabling Common Clock Configuration
  721 13:59:38.256241  ASPM: Enabled L0s and L1
  722 13:59:38.257757  Capability: type 0x01 @ 0x40
  723 13:59:38.260616  Capability: type 0x05 @ 0x50
  724 13:59:38.263975  Capability: type 0x10 @ 0x70
  725 13:59:38.269061  scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
  726 13:59:38.269948  PCI: 00:02.4 scanning...
  727 13:59:38.273864  do_pci_scan_bridge for PCI: 00:02.4
  728 13:59:38.276985  PCI: pci_scan_bus for bus 02
  729 13:59:38.277881  POST: 0x24
  730 13:59:38.280126  PCI: 02:00.0 [1217/0000] ops
  731 13:59:38.282411  PCI: 02:00.0 [1217/8620] enabled
  732 13:59:38.284109  POST: 0x25
  733 13:59:38.284883  POST: 0x55
  734 13:59:38.287957  Capability: type 0x01 @ 0x6c
  735 13:59:38.289927  Capability: type 0x05 @ 0x48
  736 13:59:38.293035  Capability: type 0x10 @ 0x80
  737 13:59:38.295268  Capability: type 0x01 @ 0x50
  738 13:59:38.298075  Capability: type 0x10 @ 0x58
  739 13:59:38.299972  ASPM: Enabled L0s and L1
  740 13:59:38.304599  Capability: type 0x01 @ 0x6c
  741 13:59:38.305448  Capability: type 0x05 @ 0x48
  742 13:59:38.308441  Capability: type 0x10 @ 0x80
  743 13:59:38.313304  scan_bus: scanning of bus PCI: 00:02.4 took 40342 usecs
  744 13:59:38.315292  PCI: 00:10.0 scanning...
  745 13:59:38.318691  scan_usb_bus for PCI: 00:10.0
  746 13:59:38.321388  scan_usb_bus for PCI: 00:10.0 done
  747 13:59:38.326575  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
  748 13:59:38.328504  PCI: 00:12.0 scanning...
  749 13:59:38.329237  
  750 13:59:38.330921  scan_usb_bus for PCI: 00:12.0
  751 13:59:38.331695  
  752 13:59:38.334666  scan_usb_bus for PCI: 00:12.0 done
  753 13:59:38.339708  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
  754 13:59:38.341564  PCI: 00:14.0 scanning...
  755 13:59:38.345559  scan_generic_bus for PCI: 00:14.0
  756 13:59:38.348628  scan_generic_bus for PCI: 00:14.0 done
  757 13:59:38.352953  scan_bus: scanning of bus PCI: 00:14.0 took 8805 usecs
  758 13:59:38.355120  PCI: 00:14.3 scanning...
  759 13:59:38.358499  scan_lpc_bus for PCI: 00:14.3
  760 13:59:38.360130  PNP: 0c09.0 enabled
  761 13:59:38.361064  
  762 13:59:38.363445  scan_lpc_bus for PCI: 00:14.3 done
  763 13:59:38.369594  scan_bus: scanning of bus PCI: 00:14.3 took 9964 usecs
  764 13:59:38.370041  POST: 0x55
  765 13:59:38.375044  scan_bus: scanning of bus DOMAIN: 0000 took 315152 usecs
  766 13:59:38.376980  MMIO: fedc2000 scanning...
  767 13:59:38.379749  scan_generic_bus for MMIO: fedc2000
  768 13:59:38.380597  
  769 13:59:38.384388  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  770 13:59:38.388019  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  771 13:59:38.391504  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  772 13:59:38.395381  scan_generic_bus for MMIO: fedc2000 done
  773 13:59:38.400666  scan_bus: scanning of bus MMIO: fedc2000 took 21228 usecs
  774 13:59:38.402939  MMIO: fedc3000 scanning...
  775 13:59:38.406028  scan_generic_bus for MMIO: fedc3000
  776 13:59:38.410545  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  777 13:59:38.413691  scan_generic_bus for MMIO: fedc3000 done
  778 13:59:38.418516  scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
  779 13:59:38.421116  MMIO: fedc4000 scanning...
  780 13:59:38.424427  scan_generic_bus for MMIO: fedc4000
  781 13:59:38.428682  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  782 13:59:38.432200  scan_generic_bus for MMIO: fedc4000 done
  783 13:59:38.436992  scan_bus: scanning of bus MMIO: fedc4000 took 13175 usecs
  784 13:59:38.439101  MMIO: fedc5000 scanning...
  785 13:59:38.442780  scan_generic_bus for MMIO: fedc5000
  786 13:59:38.448360  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  787 13:59:38.450851  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  788 13:59:38.453889  scan_generic_bus for MMIO: fedc5000 done
  789 13:59:38.454970  
  790 13:59:38.458814  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
  791 13:59:38.459667  
  792 13:59:38.462743  root_dev_scan_bus for Root Device done
  793 13:59:38.467440  scan_bus: scanning of bus Root Device took 426288 usecs
  794 13:59:38.468210  done
  795 13:59:38.473611  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631247 exit 0
  796 13:59:38.475173  POST: 0x73
  797 13:59:38.477439  found VGA at PCI: 00:01.0
  798 13:59:38.479832  Setting up VGA for PCI: 00:01.0
  799 13:59:38.484336  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  800 13:59:38.488441  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  801 13:59:38.492158  Allocating resources...
  802 13:59:38.494922  Reading resources...
  803 13:59:38.496529  Root Device read_resources bus 0 link: 0
  804 13:59:38.497300  
  805 13:59:38.500457  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  806 13:59:38.504351  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  807 13:59:38.505109  
  808 13:59:38.508692  DOMAIN: 0000 read_resources bus 0 link: 0
  809 13:59:38.512273  PCI: 00:02.2 read_resources bus 1 link: 0
  810 13:59:38.513143  
  811 13:59:38.516772  PCI: 00:02.2 read_resources bus 1 link: 0 done
  812 13:59:38.520284  PCI: 00:02.4 read_resources bus 2 link: 0
  813 13:59:38.524616  PCI: 00:02.4 read_resources bus 2 link: 0 done
  814 13:59:38.529271  PCI: 00:14.3 read_resources bus 0 link: 0
  815 13:59:38.533490  PCI: 00:14.3 read_resources bus 0 link: 0 done
  816 13:59:38.538641  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  817 13:59:38.542918  DOMAIN: 0000 read_resources bus 0 link: 0 done
  818 13:59:38.543735  
  819 13:59:38.547033  MMIO: fedc2000 read_resources bus 1 link: 0
  820 13:59:38.551425  MMIO: fedc2000 read_resources bus 1 link: 0 done
  821 13:59:38.555341  MMIO: fedc3000 read_resources bus 2 link: 0
  822 13:59:38.556181  
  823 13:59:38.559726  MMIO: fedc3000 read_resources bus 2 link: 0 done
  824 13:59:38.564189  MMIO: fedc4000 read_resources bus 3 link: 0
  825 13:59:38.568164  MMIO: fedc4000 read_resources bus 3 link: 0 done
  826 13:59:38.572581  MMIO: fedc5000 read_resources bus 4 link: 0
  827 13:59:38.576739  MMIO: fedc5000 read_resources bus 4 link: 0 done
  828 13:59:38.581624  Root Device read_resources bus 0 link: 0 done
  829 13:59:38.582802  Done reading resources.
  830 13:59:38.583557  
  831 13:59:38.588975  Show resources in subtree (Root Device)...After reading.
  832 13:59:38.592620   Root Device child on link 0 CPU_CLUSTER: 0
  833 13:59:38.596198    CPU_CLUSTER: 0 child on link 0 APIC: 10
  834 13:59:38.598290     APIC: 10
  835 13:59:38.600672    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  836 13:59:38.609632    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  837 13:59:38.618387    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  838 13:59:38.619792     PCI: 00:00.0
  839 13:59:38.621486     PCI: 00:00.2
  840 13:59:38.622296     PCI: 00:01.0
  841 13:59:38.631838     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  842 13:59:38.640819     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  843 13:59:38.648173     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  844 13:59:38.656486     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  845 13:59:38.664943     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  846 13:59:38.667709     PCI: 00:01.1
  847 13:59:38.674808     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  848 13:59:38.675762  
  849 13:59:38.677058     PCI: 00:02.0
  850 13:59:38.678607     PCI: 00:02.1
  851 13:59:38.683431     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  852 13:59:38.690005     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  853 13:59:38.698723     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  854 13:59:38.707091     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  855 13:59:38.708599      PCI: 01:00.0
  856 13:59:38.709353  
  857 13:59:38.717532      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  858 13:59:38.719453     PCI: 00:02.3
  859 13:59:38.723481     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  860 13:59:38.731095     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  861 13:59:38.739760     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  862 13:59:38.740577  
  863 13:59:38.748242     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  864 13:59:38.749608      PCI: 02:00.0
  865 13:59:38.759362      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  866 13:59:38.766074      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  867 13:59:38.767934     PCI: 00:02.5
  868 13:59:38.769564     PCI: 00:03.0
  869 13:59:38.770621     PCI: 00:08.0
  870 13:59:38.779807     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  871 13:59:38.788170     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  872 13:59:38.796140     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  873 13:59:38.804759     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  874 13:59:38.813515     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  875 13:59:38.814740     PCI: 00:09.0
  876 13:59:38.815535     PCI: 00:09.2
  877 13:59:38.816666     PCI: 00:10.0
  878 13:59:38.826033     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  879 13:59:38.827723     PCI: 00:11.0
  880 13:59:38.829032     PCI: 00:12.0
  881 13:59:38.836548     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  882 13:59:38.837299  
  883 13:59:38.838951     PCI: 00:14.0
  884 13:59:38.842550     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  885 13:59:38.850895     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  886 13:59:38.859595     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  887 13:59:38.868236     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  888 13:59:38.876421     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  889 13:59:38.884516     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  890 13:59:38.886702      PNP: 0c09.0
  891 13:59:38.893774      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  892 13:59:38.894561  
  893 13:59:38.896042     PCI: 00:14.7
  894 13:59:38.904303     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  895 13:59:38.905776     PCI: 00:18.0
  896 13:59:38.915056     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  897 13:59:38.923866     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  898 13:59:38.925480     PCI: 00:18.1
  899 13:59:38.926488     PCI: 00:18.2
  900 13:59:38.928356     PCI: 00:18.3
  901 13:59:38.929638     PCI: 00:18.4
  902 13:59:38.932299     PCI: 00:18.5
  903 13:59:38.935306    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  904 13:59:38.937070     GENERIC: 0.0
  905 13:59:38.938125     I2C: 01:1a
  906 13:59:38.940117     GENERIC: 0.1
  907 13:59:38.943974    MMIO: fedc3000 child on link 0 I2C: 02:50
  908 13:59:38.945038     I2C: 02:50
  909 13:59:38.949261    MMIO: fedc4000 child on link 0 I2C: 03:15
  910 13:59:38.950687     I2C: 03:15
  911 13:59:38.954505    MMIO: fedc5000 child on link 0 I2C: 04:39
  912 13:59:38.956014     I2C: 04:39
  913 13:59:38.956871     I2C: 04:10
  914 13:59:38.957933  
  915 13:59:38.962366  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  916 13:59:38.968804  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  917 13:59:38.974977  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  918 13:59:38.980721  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  919 13:59:38.987021  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  920 13:59:38.990349  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  921 13:59:38.996798  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  922 13:59:39.002497  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  923 13:59:39.003299  
  924 13:59:39.009740  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  925 13:59:39.018208  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  926 13:59:39.023439  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  927 13:59:39.027180  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  928 13:59:39.034347  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  929 13:59:39.041764  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  930 13:59:39.049815  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  931 13:59:39.055080  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  932 13:59:39.058243  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  933 13:59:39.061669  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  934 13:59:39.068908  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  935 13:59:39.072866  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  936 13:59:39.078090  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  937 13:59:39.082854  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  938 13:59:39.085723  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  939 13:59:39.087213  
  940 13:59:39.090419  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  941 13:59:39.094385  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  942 13:59:39.099842  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  943 13:59:39.102590  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  944 13:59:39.107156  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  945 13:59:39.107922  
  946 13:59:39.112069  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  947 13:59:39.115929  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  948 13:59:39.121803  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  949 13:59:39.123994  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  950 13:59:39.129030  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  951 13:59:39.132220  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  952 13:59:39.140028  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  953 13:59:39.144088  avoid_fixed_resources: DOMAIN: 0000
  954 13:59:39.148844  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  955 13:59:39.154294  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  956 13:59:39.161433  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  957 13:59:39.167858  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  958 13:59:39.175058  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  959 13:59:39.181723  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  960 13:59:39.184164  
  961 13:59:39.189964  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  962 13:59:39.195668  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  963 13:59:39.196528  
  964 13:59:39.202339  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  965 13:59:39.204256  Setting resources...
  966 13:59:39.209553  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  967 13:59:39.210318  
  968 13:59:39.213542  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  969 13:59:39.214277  
  970 13:59:39.219165  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  971 13:59:39.225232  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  972 13:59:39.230959  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  973 13:59:39.231895  
  974 13:59:39.236393  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  975 13:59:39.241560  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  976 13:59:39.248245  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  977 13:59:39.252661  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  978 13:59:39.253775  
  979 13:59:39.257348  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  980 13:59:39.261667  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  981 13:59:39.262460  
  982 13:59:39.266373  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  983 13:59:39.271528  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  984 13:59:39.274739  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  985 13:59:39.279083  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  986 13:59:39.283199  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  987 13:59:39.283972  
  988 13:59:39.290028  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  989 13:59:39.292636  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  990 13:59:39.297504  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  991 13:59:39.301161  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  992 13:59:39.306327  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  993 13:59:39.310229  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  994 13:59:39.314061  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  995 13:59:39.320721  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  996 13:59:39.328559  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  997 13:59:39.333925  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  998 13:59:39.341736  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  999 13:59:39.346043  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
 1000 13:59:39.351909  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
 1001 13:59:39.358820  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
 1002 13:59:39.364790  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
 1003 13:59:39.371411  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
 1004 13:59:39.372210  
 1005 13:59:39.376382  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
 1006 13:59:39.380929  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
 1007 13:59:39.386846  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
 1008 13:59:39.390541  Root Device assign_resources, bus 0 link: 0
 1009 13:59:39.395380  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1010 13:59:39.402282  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
 1011 13:59:39.410286  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
 1012 13:59:39.416627  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
 1013 13:59:39.424061  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
 1014 13:59:39.430706  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
 1015 13:59:39.437703  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
 1016 13:59:39.445424  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1017 13:59:39.453534  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1018 13:59:39.462097  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
 1019 13:59:39.465386  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1020 13:59:39.472020  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
 1021 13:59:39.477925  PCI: 00:02.2 assign_resources, bus 1 link: 0
 1022 13:59:39.483744  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
 1023 13:59:39.491375  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
 1024 13:59:39.499148  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
 1025 13:59:39.502824  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1026 13:59:39.509936  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
 1027 13:59:39.517058  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
 1028 13:59:39.521120  PCI: 00:02.4 assign_resources, bus 2 link: 0
 1029 13:59:39.528656  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
 1030 13:59:39.537165  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
 1031 13:59:39.543153  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
 1032 13:59:39.549567  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
 1033 13:59:39.550352  
 1034 13:59:39.557004  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
 1035 13:59:39.564170  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
 1036 13:59:39.570960  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
 1037 13:59:39.574653  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1038 13:59:39.578472  PCI: 00:14.3 assign_resources, bus 0 link: 0
 1039 13:59:39.585785  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
 1040 13:59:39.590153  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1041 13:59:39.594141  Root Device assign_resources, bus 0 link: 0
 1042 13:59:39.597349  Done setting resources.
 1043 13:59:39.602252  Show resources in subtree (Root Device)...After assigning values.
 1044 13:59:39.605650   Root Device child on link 0 CPU_CLUSTER: 0
 1045 13:59:39.606418  
 1046 13:59:39.609848    CPU_CLUSTER: 0 child on link 0 APIC: 10
 1047 13:59:39.610645     APIC: 10
 1048 13:59:39.615503    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1049 13:59:39.623133    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
 1050 13:59:39.633071    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
 1051 13:59:39.642027    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
 1052 13:59:39.648718    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
 1053 13:59:39.658648    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
 1054 13:59:39.666630    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
 1055 13:59:39.674802    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
 1056 13:59:39.683053    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1057 13:59:39.684774     PCI: 00:00.0
 1058 13:59:39.686351     PCI: 00:00.2
 1059 13:59:39.687617     PCI: 00:01.0
 1060 13:59:39.697215     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1061 13:59:39.752718     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1062 13:59:39.757533     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1063 13:59:39.771322     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1064 13:59:39.774191     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1065 13:59:39.780610     PCI: 00:01.1
 1066 13:59:39.785761     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
 1067 13:59:39.792122     PCI: 00:02.0
 1068 13:59:39.792717     PCI: 00:02.1
 1069 13:59:39.801077     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1070 13:59:39.806140     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1071 13:59:39.812983     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1072 13:59:39.818897     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1073 13:59:39.824306      PCI: 01:00.0
 1074 13:59:39.830217      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1075 13:59:39.835650     PCI: 00:02.3
 1076 13:59:39.836229     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1077 13:59:39.838018     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1078 13:59:39.838849     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1079 13:59:39.840926     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1080 13:59:39.841413      PCI: 02:00.0
 1081 13:59:39.842413      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1082 13:59:39.844348      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1083 13:59:39.844827     PCI: 00:02.5
 1084 13:59:39.845205     PCI: 00:03.0
 1085 13:59:39.845888     PCI: 00:08.0
 1086 13:59:39.855039     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1087 13:59:39.864294     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1088 13:59:39.873512     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1089 13:59:39.883585     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1090 13:59:39.891603     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1091 13:59:39.893174     PCI: 00:09.0
 1092 13:59:39.895326     PCI: 00:09.2
 1093 13:59:39.896986     PCI: 00:10.0
 1094 13:59:39.905367     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1095 13:59:39.907923     PCI: 00:11.0
 1096 13:59:39.908704     PCI: 00:12.0
 1097 13:59:39.917849     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1098 13:59:39.919305     PCI: 00:14.0
 1099 13:59:39.922813     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1100 13:59:39.923728  
 1101 13:59:39.931287     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1102 13:59:39.940202     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1103 13:59:39.949627     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1104 13:59:39.956665     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1105 13:59:39.965243     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1106 13:59:39.967514      PNP: 0c09.0
 1107 13:59:39.974686      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1108 13:59:39.976181     PCI: 00:14.7
 1109 13:59:39.985238     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1110 13:59:39.987200     PCI: 00:18.0
 1111 13:59:39.996171     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1112 13:59:40.004523     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1113 13:59:40.006211     PCI: 00:18.1
 1114 13:59:40.007998     PCI: 00:18.2
 1115 13:59:40.009617     PCI: 00:18.3
 1116 13:59:40.010672     PCI: 00:18.4
 1117 13:59:40.012292     PCI: 00:18.5
 1118 13:59:40.016700    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1119 13:59:40.018224     GENERIC: 0.0
 1120 13:59:40.019315     I2C: 01:1a
 1121 13:59:40.021982     GENERIC: 0.1
 1122 13:59:40.024792    MMIO: fedc3000 child on link 0 I2C: 02:50
 1123 13:59:40.026646     I2C: 02:50
 1124 13:59:40.029810    MMIO: fedc4000 child on link 0 I2C: 03:15
 1125 13:59:40.031096     I2C: 03:15
 1126 13:59:40.034616    MMIO: fedc5000 child on link 0 I2C: 04:39
 1127 13:59:40.035530  
 1128 13:59:40.036453     I2C: 04:39
 1129 13:59:40.037522     I2C: 04:10
 1130 13:59:40.040031  Done allocating resources.
 1131 13:59:40.045898  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563794 exit 0
 1132 13:59:40.051033  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1133 13:59:40.054838  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1134 13:59:40.058925  0x00		INTA#                0x03	0x10
 1135 13:59:40.061919  0x01		INTB#                0x04	0x11
 1136 13:59:40.065877  0x02		INTC#                0x05	0x12
 1137 13:59:40.067989  0x03		INTD#                0x07	0x13
 1138 13:59:40.071749  0x04		INTE#                0x0B	0x14
 1139 13:59:40.074758  0x05		INTF#                0x1F	0x1F
 1140 13:59:40.078599  0x06		INTG#                0x1F	0x16
 1141 13:59:40.081137  0x07		INTH#                0x1F	0x17
 1142 13:59:40.085176  0x08		Misc                 0xFA	0x00
 1143 13:59:40.088130  0x09		Misc0                0xF1	0x00
 1144 13:59:40.091492  0x0A		Misc1                0x00	0x00
 1145 13:59:40.092249  
 1146 13:59:40.094830  0x0B		Misc2                0x00	0x00
 1147 13:59:40.098041  0x0C		Ser IRQ INTA         0x1F	0x1F
 1148 13:59:40.099624  
 1149 13:59:40.101799  0x0D		Ser IRQ INTB         0x1F	0x1F
 1150 13:59:40.104838  0x0E		Ser IRQ INTC         0x1F	0x1F
 1151 13:59:40.108359  0x0F		Ser IRQ INTD         0x1F	0x1F
 1152 13:59:40.111173  0x10		SCI                  0x09	0x09
 1153 13:59:40.114854  0x11		SMBUS                0x1F	0x1F
 1154 13:59:40.118931  0x12		ASF                  0x1F	0x1F
 1155 13:59:40.122617  0x13		HDA                  0x03	0x10
 1156 13:59:40.124987  0x14		FC                   0x1F	0x1F
 1157 13:59:40.125920  
 1158 13:59:40.127849  0x16		PerMon               0x1F	0x1F
 1159 13:59:40.128603  
 1160 13:59:40.132368  0x17		SD                   0x03	0x10
 1161 13:59:40.136612  0x1A		SDIOt                0x00	0x1F
 1162 13:59:40.138178  0x30		EHCI                 0x05	0x12
 1163 13:59:40.141203  0x34		XHCI                 0x04	0x12
 1164 13:59:40.145386  0x41		SATA                 0x07	0x13
 1165 13:59:40.147944  0x62		GPIO                 0x07	0x07
 1166 13:59:40.152112  0x70		I2C0                 0x03	0x03
 1167 13:59:40.155677  0x71		I2C1                 0x0F	0x0F
 1168 13:59:40.158555  0x72		I2C2                 0x06	0x06
 1169 13:59:40.161861  0x73		I2C3                 0x0E	0x0E
 1170 13:59:40.164982  0x74		UART0                0x0A	0x0A
 1171 13:59:40.168230  0x75		UART1                0x0B	0x0B
 1172 13:59:40.173581  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1173 13:59:40.176371  PCI IRQ: Found device 0:01.00 using PIN A
 1174 13:59:40.180355  PCI Devfn (0x8) not found in pirq_data table
 1175 13:59:40.184062  PCI IRQ: Found device 0:01.01 using PIN B
 1176 13:59:40.190046  	Found this device in pirq_data table entry 5
 1177 13:59:40.191520  	Orig INT_PIN	: 2 (PIN B)
 1178 13:59:40.193467  	PCI_INTR idx	: 0x13 (HDA)
 1179 13:59:40.195790  	INT_LINE	: 0x3 (IRQ 3)
 1180 13:59:40.198941  PCI IRQ: Found device 0:02.02 using PIN A
 1181 13:59:40.204679  	Found this device in pirq_data table entry 1
 1182 13:59:40.205740  	Orig INT_PIN	: 1 (PIN A)
 1183 13:59:40.208365  	PCI_INTR idx	: 0x01 (INTB#)
 1184 13:59:40.210064  	INT_LINE	: 0x4 (IRQ 4)
 1185 13:59:40.213612  PCI IRQ: Found device 0:02.04 using PIN A
 1186 13:59:40.218420  	Found this device in pirq_data table entry 3
 1187 13:59:40.221148  	Orig INT_PIN	: 1 (PIN A)
 1188 13:59:40.223688  	PCI_INTR idx	: 0x03 (INTD#)
 1189 13:59:40.225224  	INT_LINE	: 0x7 (IRQ 7)
 1190 13:59:40.228601  PCI IRQ: Found device 0:08.00 using PIN A
 1191 13:59:40.232996  PCI Devfn (0x40) not found in pirq_data table
 1192 13:59:40.237243  PCI IRQ: Found device 0:10.00 using PIN A
 1193 13:59:40.240865  	Found this device in pirq_data table entry 10
 1194 13:59:40.244223  	Orig INT_PIN	: 1 (PIN A)
 1195 13:59:40.246357  	PCI_INTR idx	: 0x34 (XHCI)
 1196 13:59:40.248412  	INT_LINE	: 0x4 (IRQ 4)
 1197 13:59:40.251765  PCI IRQ: Found device 0:12.00 using PIN A
 1198 13:59:40.255554  	Found this device in pirq_data table entry 9
 1199 13:59:40.256333  
 1200 13:59:40.258450  	Orig INT_PIN	: 1 (PIN A)
 1201 13:59:40.260367  	PCI_INTR idx	: 0x30 (EHCI)
 1202 13:59:40.263725  	INT_LINE	: 0x5 (IRQ 5)
 1203 13:59:40.267352  PCI IRQ: Found device 0:14.07 using PIN A
 1204 13:59:40.270235  	Found this device in pirq_data table entry 6
 1205 13:59:40.273253  	Orig INT_PIN	: 1 (PIN A)
 1206 13:59:40.275381  	PCI_INTR idx	: 0x17 (SD)
 1207 13:59:40.277652  	INT_LINE	: 0x3 (IRQ 3)
 1208 13:59:40.281160  PCI IRQ: Found device 2:00.00 using PIN A
 1209 13:59:40.284206  	With INT_PIN swizzled to PIN A
 1210 13:59:40.287305  	Attached to bridge device 0:02h.04h
 1211 13:59:40.291233  	Found this device in pirq_data table entry 3
 1212 13:59:40.293968  	Orig INT_PIN	: 1 (PIN A)
 1213 13:59:40.296999  	PCI_INTR idx	: 0x03 (INTD#)
 1214 13:59:40.298989  	INT_LINE	: 0x7 (IRQ 7)
 1215 13:59:40.302853  PCI IRQ: Found device 1:00.00 using PIN A
 1216 13:59:40.305494  	With INT_PIN swizzled to PIN A
 1217 13:59:40.309028  	Attached to bridge device 0:02h.02h
 1218 13:59:40.312787  	Found this device in pirq_data table entry 1
 1219 13:59:40.315392  	Orig INT_PIN	: 1 (PIN A)
 1220 13:59:40.318196  	PCI_INTR idx	: 0x01 (INTB#)
 1221 13:59:40.320118  	INT_LINE	: 0x4 (IRQ 4)
 1222 13:59:40.326615  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1223 13:59:40.327200  POST: 0x74
 1224 13:59:40.328460  Enabling resources...
 1225 13:59:40.331660  agesawrapper_amdinitmid() entry
 1226 13:59:40.339643  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1227 13:59:40.342859  PCI: 00:00.0 subsystem <- 1022/1576
 1228 13:59:40.344664  PCI: 00:00.0 cmd <- 04
 1229 13:59:40.348196  PCI: 00:01.0 subsystem <- 1002/98e4
 1230 13:59:40.349936  PCI: 00:01.0 cmd <- 07
 1231 13:59:40.353571  PCI: 00:01.1 subsystem <- 1002/15b3
 1232 13:59:40.355484  PCI: 00:01.1 cmd <- 02
 1233 13:59:40.358682  PCI: 00:02.0 subsystem <- 1022/157b
 1234 13:59:40.360899  PCI: 00:02.0 cmd <- 00
 1235 13:59:40.363777  PCI: 00:02.2 bridge ctrl <- 0003
 1236 13:59:40.364893  
 1237 13:59:40.366165  PCI: 00:02.2 cmd <- 06
 1238 13:59:40.368943  PCI: 00:02.4 bridge ctrl <- 0003
 1239 13:59:40.371955  PCI: 00:02.4 cmd <- 06
 1240 13:59:40.374263  PCI: 00:03.0 cmd <- 00
 1241 13:59:40.377082  PCI: 00:08.0 subsystem <- 1022/1578
 1242 13:59:40.378698  PCI: 00:08.0 cmd <- 06
 1243 13:59:40.382225  PCI: 00:09.0 subsystem <- 1022/157d
 1244 13:59:40.384088  PCI: 00:09.0 cmd <- 00
 1245 13:59:40.389167  PCI: 00:10.0 subsystem <- 1022/7914
 1246 13:59:40.389679  PCI: 00:10.0 cmd <- 02
 1247 13:59:40.392322  PCI: 00:12.0 subsystem <- 1022/7908
 1248 13:59:40.394442  PCI: 00:12.0 cmd <- 02
 1249 13:59:40.397954  PCI: 00:14.0 subsystem <- 1022/790b
 1250 13:59:40.399680  PCI: 00:14.0 cmd <- 403
 1251 13:59:40.400737  
 1252 13:59:40.403573  PCI: 00:14.3 subsystem <- 1022/790e
 1253 13:59:40.405354  PCI: 00:14.3 cmd <- 0f
 1254 13:59:40.411509  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1255 13:59:40.413167  Covered by wideIO 0
 1256 13:59:40.417118  PCI: 00:14.7 subsystem <- 1022/7906
 1257 13:59:40.418326  PCI: 00:14.7 cmd <- 06
 1258 13:59:40.419335  
 1259 13:59:40.420920  PCI: 00:18.0 cmd <- 00
 1260 13:59:40.423573  PCI: 00:18.1 subsystem <- 1022/15b1
 1261 13:59:40.424656  
 1262 13:59:40.426458  PCI: 00:18.1 cmd <- 00
 1263 13:59:40.429669  PCI: 00:18.2 subsystem <- 1022/15b2
 1264 13:59:40.431179  PCI: 00:18.2 cmd <- 00
 1265 13:59:40.434937  PCI: 00:18.3 subsystem <- 1022/15b3
 1266 13:59:40.437193  PCI: 00:18.3 cmd <- 00
 1267 13:59:40.439766  PCI: 00:18.4 subsystem <- 1022/15b4
 1268 13:59:40.442851  PCI: 00:18.4 cmd <- 00
 1269 13:59:40.445659  PCI: 00:18.5 subsystem <- 1022/15b5
 1270 13:59:40.447423  PCI: 00:18.5 cmd <- 00
 1271 13:59:40.449425  PCI: 01:00.0 cmd <- 02
 1272 13:59:40.453218  PCI: 02:00.0 subsystem <- 1217/8620
 1273 13:59:40.454052  
 1274 13:59:40.455293  PCI: 02:00.0 cmd <- 06
 1275 13:59:40.456126  
 1276 13:59:40.456502  done.
 1277 13:59:40.461814  BS: BS_DEV_ENABLE times (us): entry 279602 run 130632 exit 0
 1278 13:59:40.462921  POST: 0x75
 1279 13:59:40.464773  Initializing devices...
 1280 13:59:40.465536  
 1281 13:59:40.467227  Root Device init ...
 1282 13:59:40.470810  Root Device init finished in 1948 usecs
 1283 13:59:40.471598  POST: 0x75
 1284 13:59:40.475465  CPU_CLUSTER: 0 init ...
 1285 13:59:40.476727  MTRR: Physical address space:
 1286 13:59:40.482599  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1287 13:59:40.490335  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1288 13:59:40.493842  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1289 13:59:40.499257  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1290 13:59:40.504141  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1291 13:59:40.509818  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1292 13:59:40.510606  
 1293 13:59:40.516414  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1294 13:59:40.519696  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1295 13:59:40.524376  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1296 13:59:40.526613  MTRR: Fixed MSR 0x259 0x0000000000000000
 1297 13:59:40.531657  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1298 13:59:40.533713  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1299 13:59:40.534816  
 1300 13:59:40.538249  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1301 13:59:40.541308  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1302 13:59:40.545175  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1303 13:59:40.548177  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1304 13:59:40.553347  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1305 13:59:40.555550  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1306 13:59:40.558521  call enable_fixed_mtrr()
 1307 13:59:40.561488  CPU physical address size: 48 bits
 1308 13:59:40.565186  MTRR: default type WB/UC MTRR counts: 8/6.
 1309 13:59:40.568902  MTRR: UC selected as default type.
 1310 13:59:40.574183  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1311 13:59:40.579099  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1312 13:59:40.580078  
 1313 13:59:40.585605  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1314 13:59:40.591857  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1315 13:59:40.597172  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1316 13:59:40.601548  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1317 13:59:40.603033  
 1318 13:59:40.603484  MTRR check
 1319 13:59:40.604906  Fixed MTRRs   : Enabled
 1320 13:59:40.608026  Variable MTRRs: Enabled
 1321 13:59:40.608492  
 1322 13:59:40.609173  POST: 0x93
 1323 13:59:40.610812  Will perform SMM setup.
 1324 13:59:40.615729  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1325 13:59:40.622657  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1326 13:59:40.626770  Processing 16 relocs. Offset value of 0x00030000
 1327 13:59:40.630079  Attempting to start 1 APs
 1328 13:59:40.632777  Waiting for 10ms after sending INIT.
 1329 13:59:40.648008  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1330 13:59:40.648545  done.
 1331 13:59:40.652350  Waiting for 2nd SIPI to complete...done.
 1332 13:59:40.660145  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1333 13:59:40.663540  Processing 13 relocs. Offset value of 0x00038000
 1334 13:59:40.669010  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1335 13:59:40.672313  Installing SMM handler to 0xce800000
 1336 13:59:40.673084  
 1337 13:59:40.681256  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1338 13:59:40.685516  Processing 481 relocs. Offset value of 0xce810000
 1339 13:59:40.692704  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1340 13:59:40.697065  Processing 13 relocs. Offset value of 0xce808000
 1341 13:59:40.702610  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1342 13:59:40.707419  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1343 13:59:40.709678  New SMBASE 0xce800000
 1344 13:59:40.712812  Relocation complete.
 1345 13:59:40.713894  New SMBASE 0xce7ffe00
 1346 13:59:40.715683  Relocation complete.
 1347 13:59:40.718379  Initializing CPU #0
 1348 13:59:40.722262  CPU: vendor AMD device 670f00
 1349 13:59:40.726517  CPU: family 15, model 70, stepping 00
 1350 13:59:40.727729  Setting up local APIC... apic_id: 0x10 done.
 1351 13:59:40.729599  CPU #0 initialized
 1352 13:59:40.731617  Initializing CPU #1
 1353 13:59:40.733921  CPU: vendor AMD device 670f00
 1354 13:59:40.734832  
 1355 13:59:40.737455  CPU: family 15, model 70, stepping 00
 1356 13:59:40.741976  Setting up local APIC... apic_id: 0x11 done.
 1357 13:59:40.743967  CPU #1 initialized
 1358 13:59:40.747248  bsp_do_flight_plan done after 91 msecs.
 1359 13:59:40.750318  MTRR: TEMPORARY Physical address space:
 1360 13:59:40.755838  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1361 13:59:40.761066  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1362 13:59:40.769106  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1363 13:59:40.772763  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1364 13:59:40.778720  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1365 13:59:40.784466  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1366 13:59:40.787672  MTRR: default type WB/UC MTRR counts: 7/5.
 1367 13:59:40.790609  MTRR: UC selected as default type.
 1368 13:59:40.792082  
 1369 13:59:40.796599  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1370 13:59:40.801570  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1371 13:59:40.807502  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1372 13:59:40.812780  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1373 13:59:40.819188  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1374 13:59:40.822718  CPU_CLUSTER: 0 init finished in 346118 usecs
 1375 13:59:40.823529  POST: 0x75
 1376 13:59:40.824840  POST: 0x75
 1377 13:59:40.826095  POST: 0x75
 1378 13:59:40.826909  POST: 0x75
 1379 13:59:40.828201  POST: 0x75
 1380 13:59:40.829261  POST: 0x75
 1381 13:59:40.830260  POST: 0x75
 1382 13:59:40.831281  POST: 0x75
 1383 13:59:40.833994  PCI: 00:00.0 init ...
 1384 13:59:40.837599  PCI: 00:00.0 init finished in 2003 usecs
 1385 13:59:40.838543  POST: 0x75
 1386 13:59:40.839304  POST: 0x75
 1387 13:59:40.841925  PCI: 00:01.0 init ...
 1388 13:59:40.846841  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1389 13:59:40.849560  CBFS: Locating 'pci1002,98e4.rom'
 1390 13:59:40.853700  CBFS: Found @ offset 92c00 size fe00
 1391 13:59:40.856687  Mapping PCI device 100298e4 to 100298e0
 1392 13:59:40.861186  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1393 13:59:40.866815  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1394 13:59:40.872415  PCI ROM image, vendor ID 1002, device ID 98e0,
 1395 13:59:40.875183  PCI ROM image, Class Code 030000, Code Type 00
 1396 13:59:40.875962  
 1397 13:59:40.880768  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1398 13:59:40.889788  Real mode stub @00000600: 867 bytes
 1399 13:59:40.891419  Calling Option ROM...
 1400 13:59:40.914086  ... Option ROM returned.
 1401 13:59:40.918303  VBE: Getting information about VESA mode 41d2
 1402 13:59:40.921913  VBE: resolution:  1366x768@16
 1403 13:59:40.923875  VBE: framebuffer: f0000000
 1404 13:59:40.926056  VBE: Setting VESA mode 41d2
 1405 13:59:40.952168  VGA Option ROM was run
 1406 13:59:40.956083  PCI: 00:01.0 init finished in 112210 usecs
 1407 13:59:40.956964  POST: 0x75
 1408 13:59:40.959591  PCI: 00:01.1 init ...
 1409 13:59:40.962423  PCI: 00:01.1 init finished in 2003 usecs
 1410 13:59:40.963357  POST: 0x75
 1411 13:59:40.965081  PCI: 00:02.0 init ...
 1412 13:59:40.969044  PCI: 00:02.0 init finished in 2002 usecs
 1413 13:59:40.970013  
 1414 13:59:40.970897  POST: 0x75
 1415 13:59:40.971789  POST: 0x75
 1416 13:59:40.972593  POST: 0x75
 1417 13:59:40.973378  POST: 0x75
 1418 13:59:40.974262  POST: 0x75
 1419 13:59:40.975679  POST: 0x75
 1420 13:59:40.978127  PCI: 00:03.0 init ...
 1421 13:59:40.981594  PCI: 00:03.0 init finished in 2002 usecs
 1422 13:59:40.982606  POST: 0x75
 1423 13:59:40.984288  PCI: 00:08.0 init ...
 1424 13:59:40.987722  PCI: 00:08.0 init finished in 2002 usecs
 1425 13:59:40.988657  POST: 0x75
 1426 13:59:40.989495  
 1427 13:59:40.990968  PCI: 00:09.0 init ...
 1428 13:59:40.994982  PCI: 00:09.0 init finished in 2002 usecs
 1429 13:59:40.995816  POST: 0x75
 1430 13:59:40.996638  POST: 0x75
 1431 13:59:40.998645  PCI: 00:10.0 init ...
 1432 13:59:40.999632  
 1433 13:59:41.002919  PCI: 00:10.0 init finished in 2002 usecs
 1434 13:59:41.003797  POST: 0x75
 1435 13:59:41.004909  POST: 0x75
 1436 13:59:41.006977  PCI: 00:12.0 init ...
 1437 13:59:41.010494  PCI: 00:12.0 init finished in 2002 usecs
 1438 13:59:41.011458  POST: 0x75
 1439 13:59:41.013717  PCI: 00:14.0 init ...
 1440 13:59:41.016682  IOAPIC: Initializing IOAPIC at 0xfec00000
 1441 13:59:41.017825  
 1442 13:59:41.020933  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1443 13:59:41.023001  IOAPIC: ID = 0x04
 1444 13:59:41.025368  IOAPIC: Dumping registers
 1445 13:59:41.027478    reg 0x0000: 0x04000000
 1446 13:59:41.030064    reg 0x0001: 0x00178021
 1447 13:59:41.032705    reg 0x0002: 0x04000000
 1448 13:59:41.033955  IOAPIC: 24 interrupts
 1449 13:59:41.036811  IOAPIC: Enabling interrupts on FSB
 1450 13:59:41.039706  
 1451 13:59:41.042209  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1452 13:59:41.046535  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1453 13:59:41.051748  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1454 13:59:41.055990  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1455 13:59:41.060517  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1456 13:59:41.064362  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1457 13:59:41.068920  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1458 13:59:41.073393  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1459 13:59:41.077929  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1460 13:59:41.084202  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1461 13:59:41.087386  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1462 13:59:41.091621  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1463 13:59:41.096044  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1464 13:59:41.096931  
 1465 13:59:41.100505  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1466 13:59:41.104744  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1467 13:59:41.109770  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1468 13:59:41.113617  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1469 13:59:41.114398  
 1470 13:59:41.118366  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1471 13:59:41.123419  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1472 13:59:41.127381  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1473 13:59:41.128141  
 1474 13:59:41.132345  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1475 13:59:41.136212  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1476 13:59:41.136982  
 1477 13:59:41.141349  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1478 13:59:41.145065  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1479 13:59:41.149243  PCI: 00:14.0 init finished in 133953 usecs
 1480 13:59:41.150990  POST: 0x75
 1481 13:59:41.152560  PCI: 00:14.3 init ...
 1482 13:59:41.153757  RTC Init
 1483 13:59:41.158442  PCI: 00:14.3 init finished in 2962 usecs
 1484 13:59:41.159018  POST: 0x75
 1485 13:59:41.160919  PCI: 00:14.7 init ...
 1486 13:59:41.164605  PCI: 00:14.7 init finished in 2002 usecs
 1487 13:59:41.165053  POST: 0x75
 1488 13:59:41.167046  PCI: 00:18.0 init ...
 1489 13:59:41.171215  IOAPIC: Initializing IOAPIC at 0xfec20000
 1490 13:59:41.175215  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1491 13:59:41.176727  IOAPIC: ID = 0x05
 1492 13:59:41.179484  IOAPIC: Dumping registers
 1493 13:59:41.182178    reg 0x0000: 0x05000000
 1494 13:59:41.183115    reg 0x0001: 0x001f8021
 1495 13:59:41.185649    reg 0x0002: 0x00000000
 1496 13:59:41.188444  IOAPIC: 32 interrupts
 1497 13:59:41.191012  IOAPIC: Enabling interrupts on FSB
 1498 13:59:41.195901  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1499 13:59:41.200199  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1500 13:59:41.204517  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1501 13:59:41.208429  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1502 13:59:41.213700  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1503 13:59:41.217707  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1504 13:59:41.222569  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1505 13:59:41.227230  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1506 13:59:41.231681  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1507 13:59:41.236217  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1508 13:59:41.240665  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1509 13:59:41.245106  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1510 13:59:41.250127  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1511 13:59:41.254577  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1512 13:59:41.258803  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1513 13:59:41.263836  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1514 13:59:41.267293  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1515 13:59:41.272011  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1516 13:59:41.276627  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1517 13:59:41.281003  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1518 13:59:41.285830  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1519 13:59:41.291411  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1520 13:59:41.295684  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1521 13:59:41.299138  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1522 13:59:41.303350  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1523 13:59:41.304152  
 1524 13:59:41.308079  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1525 13:59:41.312647  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1526 13:59:41.317618  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1527 13:59:41.321803  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1528 13:59:41.326652  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1529 13:59:41.330719  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1530 13:59:41.335484  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1531 13:59:41.340304  PCI: 00:18.0 init finished in 170071 usecs
 1532 13:59:41.340801  POST: 0x75
 1533 13:59:41.343957  PCI: 00:18.1 init ...
 1534 13:59:41.345727  PCI: 00:18.1 init finished in 2002 usecs
 1535 13:59:41.346782  
 1536 13:59:41.347344  POST: 0x75
 1537 13:59:41.349055  PCI: 00:18.2 init ...
 1538 13:59:41.352808  PCI: 00:18.2 init finished in 2002 usecs
 1539 13:59:41.354475  POST: 0x75
 1540 13:59:41.355880  PCI: 00:18.3 init ...
 1541 13:59:41.360362  PCI: 00:18.3 init finished in 2002 usecs
 1542 13:59:41.360857  POST: 0x75
 1543 13:59:41.361641  
 1544 13:59:41.363045  PCI: 00:18.4 init ...
 1545 13:59:41.366470  PCI: 00:18.4 init finished in 2002 usecs
 1546 13:59:41.368431  POST: 0x75
 1547 13:59:41.369326  PCI: 00:18.5 init ...
 1548 13:59:41.373426  PCI: 00:18.5 init finished in 2002 usecs
 1549 13:59:41.374178  POST: 0x75
 1550 13:59:41.376317  PCI: 01:00.0 init ...
 1551 13:59:41.382151  PCI: 01:00.0 init finished in 2002 usecs
 1552 13:59:41.382701  POST: 0x75
 1553 13:59:41.383485  PCI: 02:00.0 init ...
 1554 13:59:41.387623  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1555 13:59:41.388374  
 1556 13:59:41.392958  PCI: 02:00.0 init finished in 7126 usecs
 1557 13:59:41.393407  POST: 0x75
 1558 13:59:41.394686  PNP: 0c09.0 init ...
 1559 13:59:41.399302  Google Chrome EC: Hello got back 11223344 status (0)
 1560 13:59:41.402649  Google Chrome EC: version:
 1561 13:59:41.405879      ro: careena_v2.0.11488-7215d6e0e4
 1562 13:59:41.409386      rw: careena_v2.0.11488-7215d6e0e4
 1563 13:59:41.410978    running image: 1
 1564 13:59:41.414993  Google Chrome EC uptime: 5.611 seconds
 1565 13:59:41.418981  Google Chrome AP resets since EC boot: 0
 1566 13:59:41.422741  Google Chrome most recent AP reset causes:
 1567 13:59:41.427508  Google Chrome EC reset flags at last EC boot: reset-pin
 1568 13:59:41.431886  PNP: 0c09.0 init finished in 34484 usecs
 1569 13:59:41.432675  POST: 0x75
 1570 13:59:41.433361  POST: 0x75
 1571 13:59:41.434276  POST: 0x75
 1572 13:59:41.436485  POST: 0x75
 1573 13:59:41.436926  POST: 0x75
 1574 13:59:41.437614  POST: 0x75
 1575 13:59:41.438969  POST: 0x75
 1576 13:59:41.440923  Devices initialized
 1577 13:59:41.442979  Show all devs... After init.
 1578 13:59:41.443945  
 1579 13:59:41.445542  Root Device: enabled 1
 1580 13:59:41.447498  CPU_CLUSTER: 0: enabled 1
 1581 13:59:41.450739  DOMAIN: 0000: enabled 1
 1582 13:59:41.452580  MMIO: fedc2000: enabled 1
 1583 13:59:41.454162  MMIO: fedc3000: enabled 1
 1584 13:59:41.457001  MMIO: fedc4000: enabled 1
 1585 13:59:41.459349  MMIO: fedc5000: enabled 1
 1586 13:59:41.461403  APIC: 10: enabled 1
 1587 13:59:41.463294  PCI: 00:00.0: enabled 1
 1588 13:59:41.465299  PCI: 00:00.2: enabled 0
 1589 13:59:41.468470  PCI: 00:01.0: enabled 1
 1590 13:59:41.469872  PCI: 00:01.1: enabled 1
 1591 13:59:41.473029  PCI: 00:02.0: enabled 1
 1592 13:59:41.474197  PCI: 00:02.1: enabled 0
 1593 13:59:41.476541  PCI: 00:02.2: enabled 1
 1594 13:59:41.478779  PCI: 00:02.3: enabled 0
 1595 13:59:41.480698  PCI: 00:02.4: enabled 1
 1596 13:59:41.483365  PCI: 00:02.5: enabled 0
 1597 13:59:41.485050  PCI: 00:08.0: enabled 1
 1598 13:59:41.486849  PCI: 00:09.0: enabled 1
 1599 13:59:41.490810  PCI: 00:09.2: enabled 0
 1600 13:59:41.492296  PCI: 00:10.0: enabled 1
 1601 13:59:41.493476  PCI: 00:11.0: enabled 0
 1602 13:59:41.496261  PCI: 00:12.0: enabled 1
 1603 13:59:41.497677  PCI: 00:14.0: enabled 1
 1604 13:59:41.500398  PCI: 00:14.3: enabled 1
 1605 13:59:41.503288  PCI: 00:14.7: enabled 1
 1606 13:59:41.504830  PCI: 00:18.0: enabled 1
 1607 13:59:41.506593  PCI: 00:18.1: enabled 1
 1608 13:59:41.508713  PCI: 00:18.2: enabled 1
 1609 13:59:41.510986  PCI: 00:18.3: enabled 1
 1610 13:59:41.513198  PCI: 00:18.4: enabled 1
 1611 13:59:41.515729  PCI: 00:18.5: enabled 1
 1612 13:59:41.517085  GENERIC: 0.0: enabled 1
 1613 13:59:41.517866  
 1614 13:59:41.519744  I2C: 01:1a: enabled 1
 1615 13:59:41.521919  GENERIC: 0.1: enabled 1
 1616 13:59:41.524479  I2C: 02:50: enabled 1
 1617 13:59:41.525748  I2C: 03:15: enabled 1
 1618 13:59:41.527655  I2C: 04:39: enabled 1
 1619 13:59:41.529472  I2C: 04:10: enabled 1
 1620 13:59:41.530981  
 1621 13:59:41.532296  PCI: 02:00.0: enabled 1
 1622 13:59:41.533436  PNP: 0c09.0: enabled 1
 1623 13:59:41.535153  
 1624 13:59:41.536175  PCI: 00:03.0: enabled 1
 1625 13:59:41.538785  PCI: 01:00.0: enabled 1
 1626 13:59:41.539790  APIC: 11: enabled 1
 1627 13:59:41.546041  BS: BS_DEV_INIT times (us): entry 0 run 1076436 exit 150
 1628 13:59:41.551019  ELOG: Event(A1) added with size 10 at 2023-01-14 13:59:40 UTC
 1629 13:59:41.558286  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1630 13:59:41.563807  ELOG: Event(A0) added with size 9 at 2023-01-14 13:59:40 UTC
 1631 13:59:41.567674  elog_add_boot_reason: Logged dev mode boot
 1632 13:59:41.568898  POST: 0x76
 1633 13:59:41.569669  
 1634 13:59:41.570838  Finalize devices...
 1635 13:59:41.571994  Devices finalized
 1636 13:59:41.572692  
 1637 13:59:41.576376  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1638 13:59:41.579825  agesawrapper_amdinitlate() entry
 1639 13:59:41.597565  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1640 13:59:41.602687  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1641 13:59:41.605838  agesawrapper_amdinitrtb() entry
 1642 13:59:41.610245  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1643 13:59:41.615930  BS: BS_POST_DEVICE times (us): entry 22180 run 4546 exit 37925
 1644 13:59:41.621400  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1645 13:59:41.624689  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1646 13:59:41.628923  MRC: cache data 'RW_MRC_CACHE' needs update.
 1647 13:59:41.645085  ELOG: Event(AA) added with size 11 at 2023-01-14 13:59:40 UTC
 1648 13:59:41.646397  POST: 0x77
 1649 13:59:41.651955  BS: BS_OS_RESUME_CHECK times (us): entry 29368 run 1061 exit 0
 1650 13:59:41.653854  POST: 0x79
 1651 13:59:41.654293  POST: 0x9c
 1652 13:59:41.659819  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1653 13:59:41.662366  CBFS: Locating 'fallback/dsdt.aml'
 1654 13:59:41.665842  CBFS: Found @ offset a6cc0 size 3b94
 1655 13:59:41.671159  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1656 13:59:41.672544  
 1657 13:59:41.673831  CBFS: Locating 'fallback/slic'
 1658 13:59:41.677643  CBFS: 'fallback/slic' not found.
 1659 13:59:41.681050  ACPI: Writing ACPI tables at cde2e000.
 1660 13:59:41.682563  ACPI:    * FACS
 1661 13:59:41.684249  ACPI:    * DSDT
 1662 13:59:41.687297  Ramoops buffer: 0x100000@0xcdd2e000.
 1663 13:59:41.691496  ACPI:    * FADT
 1664 13:59:41.692069  pm_base: 0x0400
 1665 13:59:41.695050  ACPI: added table 1/32, length now 40
 1666 13:59:41.697131  ACPI:     * SSDT
 1667 13:59:41.699544  ACPI \_PR report 2 core(s)
 1668 13:59:41.702901  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1669 13:59:41.705758  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1670 13:59:41.709843  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1671 13:59:41.712766  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1672 13:59:41.718848  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1673 13:59:41.721490  CBFS: Locating 'pci1002,98e4.rom'
 1674 13:59:41.725673  CBFS: Found @ offset 92c00 size fe00
 1675 13:59:41.728209  Mapping PCI device 100298e4 to 100298e0
 1676 13:59:41.733289  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1677 13:59:41.739569  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1678 13:59:41.743272  PCI ROM image, vendor ID 1002, device ID 98e0,
 1679 13:59:41.744077  
 1680 13:59:41.747262  PCI ROM image, Class Code 030000, Code Type 00
 1681 13:59:41.757745  \_SB.I2CA.ADAU: Analog Digital DMIC
 1682 13:59:41.762933  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1683 13:59:41.767521  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1684 13:59:41.771651  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1685 13:59:41.775191  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1686 13:59:41.779112  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1687 13:59:41.784027  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1688 13:59:41.786811  ACPI: added table 2/32, length now 44
 1689 13:59:41.787912  ACPI:    * MCFG
 1690 13:59:41.792255  ACPI: added table 3/32, length now 48
 1691 13:59:41.793196  ACPI:    * TCPA
 1692 13:59:41.796252  TCPA log created at cdd0e000
 1693 13:59:41.799130  ACPI: added table 4/32, length now 52
 1694 13:59:41.800516  ACPI:    * MADT
 1695 13:59:41.804329  ACPI: added table 5/32, length now 56
 1696 13:59:41.805389  current = cde32e10
 1697 13:59:41.811451  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1698 13:59:41.814524  CBFS: Locating 'pci1002,98e4.rom'
 1699 13:59:41.817468  CBFS: Found @ offset 92c00 size fe00
 1700 13:59:41.818271  
 1701 13:59:41.821206  Mapping PCI device 100298e4 to 100298e0
 1702 13:59:41.825429  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1703 13:59:41.826210  
 1704 13:59:41.832279  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1705 13:59:41.836155  PCI ROM image, vendor ID 1002, device ID 98e0,
 1706 13:59:41.839922  PCI ROM image, Class Code 030000, Code Type 00
 1707 13:59:41.841109  
 1708 13:59:41.842985  ACPI:    * VFCT at cde32e10
 1709 13:59:41.847494             Copying initialized VBIOS image from 000c0000
 1710 13:59:41.852479  ACPI: added table 6/32, length now 60
 1711 13:59:41.852938  ACPI:    * HPET
 1712 13:59:41.853616  
 1713 13:59:41.856135  ACPI: added table 7/32, length now 64
 1714 13:59:41.861673  ACPI: added table 8/32, length now 68
 1715 13:59:41.862540  ACPI:    * IVRS at cde42e90
 1716 13:59:41.865452    AGESA IVRS table NULL. Skipping.
 1717 13:59:41.867873  ACPI:    * SRAT at cde42e90
 1718 13:59:41.870902    AGESA SRAT table NULL. Skipping.
 1719 13:59:41.873369  ACPI:   * SLIT at cde42e90
 1720 13:59:41.876456    AGESA SLIT table NULL. Skipping.
 1721 13:59:41.880491  ACPI:  * AGESA ALIB SSDT at cde42e90
 1722 13:59:41.882764  ACPI: added table 9/32, length now 72
 1723 13:59:41.885113  ACPI:    * SSDT at cde479f0
 1724 13:59:41.885996  
 1725 13:59:41.889665  ACPI: added table 10/32, length now 76
 1726 13:59:41.892732  ACPI:    * SSDT for PState at cde47e2c
 1727 13:59:41.893815  ACPI: done.
 1728 13:59:41.896253  ACPI tables: 106032 bytes.
 1729 13:59:41.898634  smbios_write_tables: cdd0d000
 1730 13:59:41.901382  Create SMBIOS type 17
 1731 13:59:41.903801  SMBIOS tables: 545 bytes.
 1732 13:59:41.907357  Writing table forward entry at 0x00000500
 1733 13:59:41.912672  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1734 13:59:41.915351  Writing coreboot table at 0xcde52000
 1735 13:59:41.917399  
 1736 13:59:41.920888   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1737 13:59:41.921649  
 1738 13:59:41.924791   1. 0000000000001000-000000000009ffff: RAM
 1739 13:59:41.925561  
 1740 13:59:41.929119   2. 00000000000a0000-00000000000fffff: RESERVED
 1741 13:59:41.933165   3. 0000000000100000-00000000cdd0cfff: RAM
 1742 13:59:41.938475   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1743 13:59:41.942900   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1744 13:59:41.947549   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1745 13:59:41.952311   7. 00000000ce000000-00000000cfffffff: RESERVED
 1746 13:59:41.956499   8. 00000000f8000000-00000000fbffffff: RESERVED
 1747 13:59:41.960204   9. 0000000100000000-000000012effffff: RAM
 1748 13:59:41.962499  Passing 5 GPIOs to payload:
 1749 13:59:41.963316  
 1750 13:59:41.967749              NAME |       PORT | POLARITY |     VALUE
 1751 13:59:41.973009     write protect |  undefined |     high |       low
 1752 13:59:41.978266          recovery |  undefined |     high |       low
 1753 13:59:41.981739               lid |  undefined |     high |      high
 1754 13:59:41.986370             power |  undefined |     high |       low
 1755 13:59:41.991126          EC in RW | 0x0000000f |     high |       low
 1756 13:59:41.992729  Board ID: 6
 1757 13:59:41.993573  SKU ID: 33
 1758 13:59:41.999664  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1759 13:59:42.005216  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69c4
 1760 13:59:42.006779  coreboot table: 1360 bytes.
 1761 13:59:42.009474  IMD ROOT    0. cdfff000 00001000
 1762 13:59:42.012548  IMD SMALL   1. cdffe000 00001000
 1763 13:59:42.014204  
 1764 13:59:42.016020  CONSOLE     2. cdfde000 00020000
 1765 13:59:42.018755  TIME STAMP  3. cdfdd000 00000910
 1766 13:59:42.021725  VBOOT       4. cdfdc000 00000c0c
 1767 13:59:42.024852  ACPISCRATCH 5. cdfac000 00030000
 1768 13:59:42.028420  ROMSTG STCK 6. cdfab000 00000400
 1769 13:59:42.030824  AFTER CAR   7. cdfa1000 0000a000
 1770 13:59:42.033698  RAMSTAGE    8. cde9e000 00103000
 1771 13:59:42.036877  REFCODE     9. cde6c000 00032000
 1772 13:59:42.039931  ACPI GNVS  10. cde6b000 00001000
 1773 13:59:42.042781  SMM BACKUP 11. cde5b000 00010000
 1774 13:59:42.045929  MRC DATA   12. cde5a000 00000e75
 1775 13:59:42.046708  
 1776 13:59:42.048636  COREBOOT   13. cde52000 00008000
 1777 13:59:42.051925  ACPI       14. cde2e000 00024000
 1778 13:59:42.055235  RAMOOPS    15. cdd2e000 00100000
 1779 13:59:42.057780  VGA ROM #0 16. cdd1e000 0000fe00
 1780 13:59:42.060909  TCPA TCGLOG17. cdd0e000 00010000
 1781 13:59:42.063743  SMBIOS     18. cdd0d000 00000800
 1782 13:59:42.065505  IMD small region:
 1783 13:59:42.068371    IMD ROOT    0. cdffec00 00000400
 1784 13:59:42.071547    VBOOT SEL   1. cdffebe0 00000008
 1785 13:59:42.074853    EC HOSTEVENT 2. cdffebc0 00000008
 1786 13:59:42.078609    ROMSTAGE    3. cdffeba0 00000004
 1787 13:59:42.081843    VPD         4. cdffeb20 0000006c
 1788 13:59:42.084511    POWER STATE 5. cdffeb00 00000010
 1789 13:59:42.087873    MEM INFO    6. cdffe9a0 00000149
 1790 13:59:42.091229    COREBOOTFWD 7. cdffe960 00000028
 1791 13:59:42.095819  BS: BS_WRITE_TABLES times (us): entry 2 run 438402 exit 1
 1792 13:59:42.097306  POST: 0x7a
 1793 13:59:42.103202  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1794 13:59:42.105821  CBFS: Locating 'fallback/payload'
 1795 13:59:42.109513  CBFS: Found @ offset 1ae180 size 39f90
 1796 13:59:42.110606  
 1797 13:59:42.114303  Loading segment from ROM address 0xfff9e1b8
 1798 13:59:42.115947    code (compression=0)
 1799 13:59:42.122947    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1800 13:59:42.124702  
 1801 13:59:42.127730  Loading segment from ROM address 0xfff9e1d4
 1802 13:59:42.129715    Entry Point 0x30104020
 1803 13:59:42.138163  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1804 13:59:42.143178  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1805 13:59:42.150155  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1806 13:59:42.151660  it's not compressed!
 1807 13:59:42.152431  
 1808 13:59:42.176856  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1809 13:59:42.182571  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1810 13:59:42.188576  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1811 13:59:42.189619  Loaded segments
 1812 13:59:42.192505  Lock SMM configuration
 1813 13:59:42.193438  POST: 0xfe
 1814 13:59:42.198843  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92764 exit 3308
 1815 13:59:42.202435  PSP: Notify that POST is finishing... OK
 1816 13:59:42.203262  POST: 0x7b
 1817 13:59:42.206365  mp_park_aps done after 0 msecs.
 1818 13:59:42.209451  Jumping to boot code at 30104020(cde52000)
 1819 13:59:42.210490  POST: 0xf8
 1820 13:59:42.219039  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1821 13:59:42.220975  
 1822 13:59:42.221913  
 1823 13:59:42.222301  
 1824 13:59:42.225157  Starting depthcharge on grunt...
 1825 13:59:42.225641  
 1826 13:59:42.227033  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1827 13:59:42.227578  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1828 13:59:42.228001  Setting prompt string to ['grunt:']
 1829 13:59:42.228432  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1830 13:59:42.230949  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1831 13:59:42.231411  
 1832 13:59:42.238060  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1833 13:59:42.238575  
 1834 13:59:42.243835  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1835 13:59:42.244422  
 1836 13:59:42.250385  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1837 13:59:42.250963  
 1838 13:59:42.251375  
 1839 13:59:42.252031  
 1840 13:59:42.252785  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}']
 1842 13:59:42.354429  grunt: tftpboot 192.168.201.1 8718789/tftp-deploy-09_kl3nh/kernel/bzImage 8718789/tftp-deploy-09_kl3nh/kernel/cmdline 8718789/tftp-deploy-09_kl3nh/ramdisk/ramdisk.cpio.gz
 1843 13:59:42.355185  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}']
 1844 13:59:42.355638  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 00:04:47)
 1845 13:59:42.359200  tftpboot 192.168.201.1 8718789/tftp-deploy-09_kl3nh/kernel/bzImage 871h/kernel/cmdline 8718789/tftp-deploy-09_kl3nh/ramdisk/ramdisk.cpio.gz
 1846 13:59:42.359655  
 1847 13:59:42.360036  Waiting for link
 1848 13:59:42.360389  
 1849 13:59:42.563052  R8152: Initializing
 1850 13:59:42.563632  
 1851 13:59:42.566172  Version 9 (ocp_data = 6010)
 1852 13:59:42.566670  
 1853 13:59:42.597740  R8152: Done initializing
 1854 13:59:42.598325  
 1855 13:59:42.599093  Adding net device
 1856 13:59:42.599491  
 1857 13:59:43.425369  done.
 1858 13:59:43.425977  
 1859 13:59:43.429296  MAC: 00:e0:4c:75:03:5c
 1860 13:59:43.429788  
 1861 13:59:43.431944  Sending DHCP discover... done.
 1862 13:59:43.432427  
 1863 13:59:43.433967  Waiting for reply... done.
 1864 13:59:43.434449  
 1865 13:59:43.437214  Sending DHCP request... done.
 1866 13:59:43.437694  
 1867 13:59:43.443053  Waiting for reply... done.
 1868 13:59:43.443539  
 1869 13:59:43.444772  My ip is 192.168.201.12
 1870 13:59:43.445252  
 1871 13:59:43.447590  The DHCP server ip is 192.168.201.1
 1872 13:59:43.448074  
 1873 13:59:43.452083  TFTP server IP predefined by user: 192.168.201.1
 1874 13:59:43.452569  
 1875 13:59:43.458425  Bootfile predefined by user: 8718789/tftp-deploy-09_kl3nh/kernel/bzImage
 1876 13:59:43.458944  
 1877 13:59:43.460906  Sending tftp read request... done.
 1878 13:59:43.461387  
 1879 13:59:43.465134  Waiting for the transfer... 
 1880 13:59:43.466333  
 1881 13:59:43.742469  00000000 ################################################################
 1882 13:59:43.742822  
 1883 13:59:44.010568  00080000 ################################################################
 1884 13:59:44.011111  
 1885 13:59:44.280953  00100000 ################################################################
 1886 13:59:44.281678  
 1887 13:59:44.557420  00180000 ################################################################
 1888 13:59:44.557946  
 1889 13:59:44.804813  00200000 ################################################################
 1890 13:59:44.805378  
 1891 13:59:45.052118  00280000 ################################################################
 1892 13:59:45.052643  
 1893 13:59:45.298788  00300000 ################################################################
 1894 13:59:45.299158  
 1895 13:59:45.546329  00380000 ################################################################
 1896 13:59:45.546887  
 1897 13:59:45.793562  00400000 ################################################################
 1898 13:59:45.793687  
 1899 13:59:46.043068  00480000 ################################################################
 1900 13:59:46.043199  
 1901 13:59:46.293620  00500000 ################################################################
 1902 13:59:46.293781  
 1903 13:59:46.537689  00580000 ################################################################
 1904 13:59:46.538039  
 1905 13:59:46.805402  00600000 ################################################################
 1906 13:59:46.806045  
 1907 13:59:47.098208  00680000 ################################################################
 1908 13:59:47.098587  
 1909 13:59:47.391680  00700000 ################################################################
 1910 13:59:47.391813  
 1911 13:59:47.684190  00780000 ################################################################
 1912 13:59:47.684323  
 1913 13:59:47.941932  00800000 ################################################################
 1914 13:59:47.942299  
 1915 13:59:48.187241  00880000 ################################################################
 1916 13:59:48.187838  
 1917 13:59:48.435156  00900000 ################################################################
 1918 13:59:48.436128  
 1919 13:59:48.697977  00980000 ################################################################
 1920 13:59:48.698618  
 1921 13:59:48.956005  00a00000 ################################################################
 1922 13:59:48.956824  
 1923 13:59:49.243143  00a80000 ################################################################
 1924 13:59:49.243980  
 1925 13:59:49.511138  00b00000 ################################################################
 1926 13:59:49.511508  
 1927 13:59:49.777177  00b80000 ################################################################
 1928 13:59:49.778514  
 1929 13:59:50.071197  00c00000 ################################################################
 1930 13:59:50.071642  
 1931 13:59:50.357781  00c80000 ################################################################
 1932 13:59:50.358200  
 1933 13:59:50.651513  00d00000 ################################################################
 1934 13:59:50.652833  
 1935 13:59:50.805522  00d80000 ###################################### done.
 1936 13:59:50.805639  
 1937 13:59:50.808707  The bootfile was 14459616 bytes long.
 1938 13:59:50.811487  
 1939 13:59:50.812065  Sending tftp read request... done.
 1940 13:59:50.812147  
 1941 13:59:50.814806  Waiting for the transfer... 
 1942 13:59:50.814909  
 1943 13:59:51.095502  00000000 ################################################################
 1944 13:59:51.096197  
 1945 13:59:51.376699  00080000 ################################################################
 1946 13:59:51.377726  
 1947 13:59:51.657772  00100000 ################################################################
 1948 13:59:51.658167  
 1949 13:59:51.939189  00180000 ################################################################
 1950 13:59:51.939933  
 1951 13:59:52.219986  00200000 ################################################################
 1952 13:59:52.220395  
 1953 13:59:52.500983  00280000 ################################################################
 1954 13:59:52.501839  
 1955 13:59:52.781205  00300000 ################################################################
 1956 13:59:52.781638  
 1957 13:59:53.060734  00380000 ################################################################
 1958 13:59:53.061669  
 1959 13:59:53.340760  00400000 ################################################################
 1960 13:59:53.341364  
 1961 13:59:53.622798  00480000 ################################################################
 1962 13:59:53.622977  
 1963 13:59:53.904263  00500000 ################################################################
 1964 13:59:53.905382  
 1965 13:59:54.184622  00580000 ################################################################
 1966 13:59:54.185297  
 1967 13:59:54.467357  00600000 ################################################################
 1968 13:59:54.467837  
 1969 13:59:54.750505  00680000 ################################################################
 1970 13:59:54.751852  
 1971 13:59:55.031681  00700000 ################################################################
 1972 13:59:55.032718  
 1973 13:59:55.313931  00780000 ################################################################
 1974 13:59:55.314479  
 1975 13:59:55.335845  00800000 ##### done.
 1976 13:59:55.336617  
 1977 13:59:55.339203  Sending tftp read request... done.
 1978 13:59:55.339294  
 1979 13:59:55.341916  Waiting for the transfer... 
 1980 13:59:55.342005  
 1981 13:59:55.343940  00000000 # done.
 1982 13:59:55.344121  
 1983 13:59:55.351942  Command line loaded dynamically from TFTP file: 8718789/tftp-deploy-09_kl3nh/kernel/cmdline
 1984 13:59:55.352074  
 1985 13:59:55.371862  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/8718789/extract-nfsrootfs-bq5aiwgp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1986 13:59:55.372486  
 1987 13:59:55.381477  Shutting down all USB controllers.
 1988 13:59:55.381690  
 1989 13:59:55.383950  Removing current net device
 1990 13:59:55.384718  
 1991 13:59:55.392014  Finalizing coreboot
 1992 13:59:55.392423  
 1993 13:59:55.392679  
 1994 13:59:55.392916  
 1995 13:59:55.397941  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1996 13:59:55.398352  
 1997 13:59:55.399577  SMI# #0
 1998 13:59:55.403496  Exiting depthcharge with code 4 at timestamp: 18724200
 1999 13:59:55.403990  
 2000 13:59:55.404380  
 2001 13:59:55.406664  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 2002 13:59:55.407255  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 2003 13:59:55.407692  Setting prompt string to ['Linux version [0-9]']
 2004 13:59:55.408104  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}']
 2005 13:59:55.408506  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)
 2006 13:59:55.409463  Starting kernel ...
 2007 13:59:55.409873  
 2008 13:59:55.410235  
 2009 13:59:55.410579  
 2010 13:59:55.890610  
 2011 13:59:55.891622  
 2012 13:59:55.892057  
 2013 13:59:55.896622  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 2014 13:59:55.897197  
 2015 13:59:55.898163  SMI# #0
 2016 13:59:55.901224  Chrome EC: Set SMI mask to 0x0000000000000000
 2017 13:59:55.904152  Chrome EC: UHEPI supported
 2018 13:59:55.909112  Clearing pending EC events. Error code 1 is expected.
 2019 13:59:55.913407  EC returned error result code 9
 2020 13:59:55.916990  Chrome EC: Set SCI mask to 0x00000000142609fb
 2021 13:59:56.862700  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 2022 13:59:56.863391  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.
 2023 13:59:56.863873  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']
 2024 13:59:56.864304  Using line separator: #'\n'#
 2025 13:59:56.864671  No login prompt set.
 2026 13:59:56.865035  Parsing kernel messages
 2027 13:59:56.865374  ['-\\[ 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']
 2028 13:59:56.865977  [login-action] Waiting for messages, (timeout 00:04:33)
 2029 13:59:56.879512  [    0.000000] Linux version 5.10.163-cip24 (KernelCI@build-j850406-x86-64-gcc-10-x86-64-defconfig-x86-chromeboorf9x9) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 14 12:52:49 UTC 2023
 2030 13:59:56.901280  [    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/8718789/extract-nfsrootfs-bq5aiwgp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2031 13:59:56.909601  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2032 13:59:56.916183  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2033 13:59:56.921325  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 2034 13:59:56.922116  
 2035 13:59:56.928263  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 2036 13:59:56.937430  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 2037 13:59:56.941420  [    0.000000] BIOS-provided physical RAM map:
 2038 13:59:56.948423  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2039 13:59:56.955412  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2040 13:59:56.962708  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2041 13:59:56.969190  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 2042 13:59:56.976896  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 2043 13:59:56.983609  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 2044 13:59:56.989862  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 2045 13:59:56.990697  
 2046 13:59:56.996657  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 2047 13:59:57.001812  [    0.000000] NX (Execute Disable) protection: active
 2048 13:59:57.004264  [    0.000000] SMBIOS 2.7 present.
 2049 13:59:57.010041  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 2050 13:59:57.014063  [    0.000000] tsc: Fast TSC calibration using PIT
 2051 13:59:57.014867  
 2052 13:59:57.019705  [    0.000000] tsc: Detected 1596.911 MHz processor
 2053 13:59:57.024345  [    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 2054 13:59:57.030716  [    0.001759] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2055 13:59:57.031561  
 2056 13:59:57.036537  [    0.003349] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 2057 13:59:57.042324  [    0.009920] check: Scanning 1 areas for low memory corruption
 2058 13:59:57.047046  [    0.009931] Using GB pages for direct mapping
 2059 13:59:57.052061  [    0.010323] RAMDISK: [mem 0x377f6000-0x37ffffff]
 2060 13:59:57.057937  [    0.010330] ACPI: Early table checksum verification disabled
 2061 13:59:57.062982  [    0.010337] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 2062 13:59:57.071004  [    0.010347] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2063 13:59:57.079483  [    0.010359] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 2064 13:59:57.087941  [    0.010370] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 2065 13:59:57.089330  
 2066 13:59:57.093729  [    0.010379] ACPI: FACS 0x00000000CDE2E240 000040
 2067 13:59:57.101686  [    0.010387] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 2068 13:59:57.109942  [    0.010395] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2069 13:59:57.118961  [    0.010403] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2070 13:59:57.127171  [    0.010411] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 2071 13:59:57.136224  [    0.010419] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2072 13:59:57.143964  [    0.010427] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2073 13:59:57.154018  [    0.010435] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 2074 13:59:57.161752  [    0.010443] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 2075 13:59:57.169703  [    0.010451] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 2076 13:59:57.177075  [    0.010459] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 2077 13:59:57.183738  [    0.010462] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 2078 13:59:57.190397  [    0.010466] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 2079 13:59:57.192250  
 2080 13:59:57.198479  [    0.010469] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 2081 13:59:57.205330  [    0.010473] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 2082 13:59:57.213256  [    0.010476] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 2083 13:59:57.219389  [    0.010480] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 2084 13:59:57.225795  [    0.010483] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 2085 13:59:57.226691  
 2086 13:59:57.232864  [    0.010486] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 2087 13:59:57.239635  [    0.010489] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 2088 13:59:57.247267  [    0.010493] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 2089 13:59:57.254114  [    0.010496] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 2090 13:59:57.258464  [    0.010561] No NUMA configuration found
 2091 13:59:57.264624  [    0.010565] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 2092 13:59:57.271443  [    0.010573] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 2093 13:59:57.273038  [    0.010608] Zone ranges:
 2094 13:59:57.279699  [    0.010612]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2095 13:59:57.286301  [    0.010617]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2096 13:59:57.292259  [    0.010622]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 2097 13:59:57.296103  [    0.010627] Movable zone start for each node
 2098 13:59:57.301012  [    0.010630] Early memory node ranges
 2099 13:59:57.305591  [    0.010633]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2100 13:59:57.312599  [    0.010637]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 2101 13:59:57.318314  [    0.010641]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 2102 13:59:57.325308  [    0.010645] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 2103 13:59:57.331088  [    0.010671] On node 0, zone DMA: 1 pages in unavailable ranges
 2104 13:59:57.337219  [    0.010707] On node 0, zone DMA: 96 pages in unavailable ranges
 2105 13:59:57.343426  [    0.026672] On node 0, zone Normal: 8947 pages in unavailable ranges
 2106 13:59:57.344328  
 2107 13:59:57.349568  [    0.026748] On node 0, zone Normal: 4096 pages in unavailable ranges
 2108 13:59:57.350591  
 2109 13:59:57.354641  [    0.026815] ACPI: PM-Timer IO Port: 0x418
 2110 13:59:57.359699  [    0.026828] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2111 13:59:57.366926  [    0.026850] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2112 13:59:57.374370  [    0.026862] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2113 13:59:57.380134  [    0.026867] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2114 13:59:57.386189  [    0.026872] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2115 13:59:57.392446  [    0.026882] Using ACPI (MADT) for SMP configuration information
 2116 13:59:57.397403  [    0.026887] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2117 13:59:57.402379  [    0.026895] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2118 13:59:57.410222  [    0.026917] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2119 13:59:57.418461  [    0.026922] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2120 13:59:57.425608  [    0.026927] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2121 13:59:57.433715  [    0.026930] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2122 13:59:57.440469  [    0.026933] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2123 13:59:57.448444  [    0.026936] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2124 13:59:57.456654  [    0.026939] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2125 13:59:57.461586  [    0.026945] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2126 13:59:57.471894  [    0.026952] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2127 13:59:57.480572  [    0.034609] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2128 13:59:57.486373  [    0.035162] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2129 13:59:57.493538  [    0.035229] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2130 13:59:57.496977  [    0.035233] Policy zone: Normal
 2131 13:59:57.518752  [    0.035247] 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/8718789/extract-nfsrootfs-bq5aiwgp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2132 13:59:57.526928  [    0.036319] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2133 13:59:57.535542  [    0.036803] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2134 13:59:57.541063  [    0.036835] mem auto-init: stack:off, heap alloc:off, heap free:off
 2135 13:59:57.554554  [    0.071418] Memory: 3941720K/4141744K available (18450K kernel code, 3467K rwdata, 8032K rodata, 2020K init, 13244K bss, 199764K reserved, 0K cma-reserved)
 2136 13:59:57.560513  [    0.071533] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2137 13:59:57.567613  [    0.071587] ftrace: allocating 53445 entries in 209 pages
 2138 13:59:57.571618  [    0.120724] ftrace: allocated 209 pages with 4 groups
 2139 13:59:57.574570  [    0.120978] Running RCU self tests
 2140 13:59:57.579418  [    0.120989] rcu: Hierarchical RCU implementation.
 2141 13:59:57.584120  [    0.120992] rcu: 	RCU event tracing is enabled.
 2142 13:59:57.588780  [    0.120995] rcu: 	RCU lockdep checking is enabled.
 2143 13:59:57.595560  [    0.120998] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2144 13:59:57.600272  [    0.121002] 	Rude variant of Tasks RCU enabled.
 2145 13:59:57.604786  [    0.121005] 	Tracing variant of Tasks RCU enabled.
 2146 13:59:57.605754  
 2147 13:59:57.613326  [    0.121009] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2148 13:59:57.620023  [    0.121012] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2149 13:59:57.625329  [    0.128281] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2150 13:59:57.628965  [    0.128603] random: crng init done
 2151 13:59:57.633749  [    0.128706] Console: colour dummy device 80x25
 2152 13:59:57.637943  [    0.154667] printk: console [ttyS0] enabled
 2153 13:59:57.645938  [    0.154813] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2154 13:59:57.648357  [    0.155073] ... MAX_LOCKDEP_SUBCLASSES:  8
 2155 13:59:57.652776  [    0.155215] ... MAX_LOCK_DEPTH:          48
 2156 13:59:57.657688  [    0.155360] ... MAX_LOCKDEP_KEYS:        8192
 2157 13:59:57.661821  [    0.155510] ... CLASSHASH_SIZE:          4096
 2158 13:59:57.662756  
 2159 13:59:57.666097  [    0.155660] ... MAX_LOCKDEP_ENTRIES:     32768
 2160 13:59:57.671116  [    0.155813] ... MAX_LOCKDEP_CHAINS:      65536
 2161 13:59:57.675167  [    0.155966] ... CHAINHASH_SIZE:          32768
 2162 13:59:57.680137  [    0.156119]  memory used by lock dependency info: 6365 kB
 2163 13:59:57.685066  [    0.156303]  memory used for stack traces: 4224 kB
 2164 13:59:57.690368  [    0.156468]  per task-struct memory footprint: 1920 bytes
 2165 13:59:57.691383  
 2166 13:59:57.694019  [    0.156703] ACPI: Core revision 20200925
 2167 13:59:57.695042  
 2168 13:59:57.703380  [    0.157139] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2169 13:59:57.708149  [    0.157497] APIC: Switch to symmetric I/O mode setup
 2170 13:59:57.714946  [    0.158112] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2171 13:59:57.724979  [    0.162487] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704bef6d03, max_idle_ns: 440795264132 ns
 2172 13:59:57.736170  [    0.162863] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.82 BogoMIPS (lpj=1596911)
 2173 13:59:57.740000  [    0.163222] pid_max: default: 32768 minimum: 301
 2174 13:59:57.744678  [    0.163440] LSM: Security Framework initializing
 2175 13:59:57.748431  [    0.163870] SELinux:  Initializing.
 2176 13:59:57.753160  [    0.164031] LSM support for eBPF active
 2177 13:59:57.759567  [    0.164201] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2178 13:59:57.767003  [    0.164467] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2179 13:59:57.778161  [    0.165811] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2180 13:59:57.782828  [    0.165945] LVT offset 1 assigned for vector 0xf9
 2181 13:59:57.789182  [    0.166117] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2182 13:59:57.795069  [    0.166319] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2183 13:59:57.795792  
 2184 13:59:57.804026  [    0.166858] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2185 13:59:57.807740  [    0.167147] Spectre V2 : Mitigation: Retpolines
 2186 13:59:57.817210  [    0.167303] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2187 13:59:57.823502  [    0.167581] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2188 13:59:57.829531  [    0.167807] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2189 13:59:57.834977  [    0.167850] RETBleed: Mitigation: untrained return thunk
 2190 13:59:57.843563  [    0.168035] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2191 13:59:57.853787  [    0.168320] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2192 13:59:57.857093  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2193 13:59:57.857901  [    0.175736] ------------[ cut here ]------------
 2194 13:59:57.868940  [    0.175861] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2195 13:59:57.877113  [    0.175871] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2196 13:59:57.880018  [    0.176516] Modules linked in:
 2197 13:59:57.881420  
 2198 13:59:57.887037  [    0.176629] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.163-cip24 #1
 2199 13:59:57.893402  [    0.176851] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2200 13:59:57.897614  [    0.177054] RIP: 0010:apply_returns+0x1f5/0x220
 2201 13:59:57.915858  [    0.177212] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d0 a0 9f 8c c6 05 88 5f e4 01 01 e8 32 e5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2202 13:59:57.921274  [    0.177851] RSP: 0000:ffffffff8cc03de0 EFLAGS: 00010282
 2203 13:59:57.928697  [    0.178032] RAX: 0000000000000000 RBX: ffffffff8d6e2840 RCX: 0000000000000000
 2204 13:59:57.936555  [    0.178273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b17aad1
 2205 13:59:57.943149  [    0.178515] RBP: ffffffff8c6d1440 R08: 0000000000000001 R09: 0000000000000001
 2206 13:59:57.950294  [    0.178756] R10: ffffffff8cc8fd20 R11: 3fffffffffffffff R12: ffffffff8d6fa468
 2207 13:59:57.957546  [    0.178850] R13: cccccccccccccccc R14: ffffffff8c6d1445 R15: 0000000000000000
 2208 13:59:57.965903  [    0.179092] FS:  0000000000000000(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 2209 13:59:57.971879  [    0.179365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2210 13:59:57.977815  [    0.179561] CR2: ffff8d586efff000 CR3: 0000000046826000 CR4: 00000000001506f0
 2211 13:59:57.979834  [    0.179850] Call Trace:
 2212 13:59:57.981812  
 2213 13:59:57.985013  [    0.179957]  alternative_instructions+0x7d/0x143
 2214 13:59:57.988851  [    0.180121]  check_bugs+0xece/0xf2a
 2215 13:59:57.993184  [    0.180250]  start_kernel+0x517/0x54d
 2216 13:59:57.997984  [    0.180384]  secondary_startup_64_no_verify+0xc2/0xcb
 2217 13:59:58.000428  [    0.180567] irq event stamp: 1687
 2218 13:59:58.008996  [    0.180853] hardirqs last  enabled at (1699): [<ffffffff8b17aad1>] console_unlock+0x4d1/0x5f0
 2219 13:59:58.018219  [    0.181141] hardirqs last disabled at (1706): [<ffffffff8b17aa44>] console_unlock+0x444/0x5f0
 2220 13:59:58.026149  [    0.181429] softirqs last  enabled at (1696): [<ffffffff8b10b0a1>] irq_enter_rcu+0x71/0x80
 2221 13:59:58.034616  [    0.181708] softirqs last disabled at (1695): [<ffffffff8b10b086>] irq_enter_rcu+0x56/0x80
 2222 13:59:58.038455  [    0.181853] ---[ end trace 12e92c2ba7660652 ]---
 2223 13:59:58.039448  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']
 2224 13:59:58.039885  login-action: kernel 'warning'
 2225 13:59:58.040274  [login-action] Waiting for messages, (timeout 00:04:32)
 2226 13:59:58.043222  [    0.185720] Freeing SMP alternatives memory: 44K
 2227 13:59:58.051001  [    0.187100] smpboot: CPU 0 Converting physical 2 to logical die 0
 2228 13:59:58.060221  [    0.289790] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2229 13:59:58.066309  [    0.289847] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2230 13:59:58.070408  [    0.289860] ... version:                0
 2231 13:59:58.074700  [    0.290000] ... bit width:              48
 2232 13:59:58.078457  [    0.290143] ... generic registers:      6
 2233 13:59:58.083625  [    0.290283] ... value mask:             0000ffffffffffff
 2234 13:59:58.090409  [    0.290466] ... max period:             00007fffffffffff
 2235 13:59:58.093591  [    0.290648] ... fixed-purpose events:   0
 2236 13:59:58.098225  [    0.290853] ... event mask:             000000000000003f
 2237 13:59:58.102704  [    0.291343] rcu: Hierarchical SRCU implementation.
 2238 13:59:58.103562  
 2239 13:59:58.107750  [    0.293007] smp: Bringing up secondary CPUs ...
 2240 13:59:58.112357  [    0.293749] x86: Booting SMP configuration:
 2241 13:59:58.115799  [    0.293877] .... node  #0, CPUs:      #1
 2242 13:59:58.119864  [    0.295022] smp: Brought up 1 node, 2 CPUs
 2243 13:59:58.124107  [    0.295213] smpboot: Max logical packages: 1
 2244 13:59:58.130911  [    0.295853] smpboot: Total of 2 processors activated (6387.64 BogoMIPS)
 2245 13:59:58.134197  [    0.297321] devtmpfs: initialized
 2246 13:59:58.138950  [    0.298024] x86/mm: Memory block size: 128MB
 2247 13:59:58.148290  [    0.300932] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2248 13:59:58.155415  [    0.300932] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2249 13:59:58.160901  [    0.301451] pinctrl core: initialized pinctrl subsystem
 2250 13:59:58.165608  [    0.302093] PM: RTC time: 13:59:55, date: 2023-01-14
 2251 13:59:58.169481  [    0.302714] NET: Registered protocol family 16
 2252 13:59:58.170286  
 2253 13:59:58.175086  [    0.303397] audit: initializing netlink subsys (disabled)
 2254 13:59:58.183715  [    0.303911] audit: type=2000 audit(1673704795.146:1): state=initialized audit_enabled=0 res=1
 2255 13:59:58.189282  [    0.304440] thermal_sys: Registered thermal governor 'step_wise'
 2256 13:59:58.197444  [    0.304444] thermal_sys: Registered thermal governor 'user_space'
 2257 13:59:58.199075  [    0.304941] cpuidle: using governor menu
 2258 13:59:58.203670  [    0.305420] ACPI: bus type PCI registered
 2259 13:59:58.213242  [    0.305987] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2260 13:59:58.219376  [    0.306305] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2261 13:59:58.229189  [    0.306538] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2262 13:59:58.235990  [    0.306883] PCI: Using configuration type 1 for base access
 2263 13:59:58.239460  [    0.323298] Kprobes globally optimized
 2264 13:59:58.246188  [    0.323474] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2265 13:59:58.252786  [    0.323474] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2266 13:59:58.260625  [    0.324005] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2267 13:59:58.263559  [    0.327132] ACPI: Added _OSI(Module Device)
 2268 13:59:58.268212  [    0.327132] ACPI: Added _OSI(Processor Device)
 2269 13:59:58.272141  [    0.327132] ACPI: Added _OSI(3.0 _SCP Extensions)
 2270 13:59:58.273170  
 2271 13:59:58.277988  [    0.327195] ACPI: Added _OSI(Processor Aggregator Device)
 2272 13:59:58.282777  [    0.327383] ACPI: Added _OSI(Linux-Dell-Video)
 2273 13:59:58.287750  [    0.327540] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2274 13:59:58.292852  [    0.327725] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2275 13:59:58.299754  [    0.345435] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2276 13:59:58.302930  [    0.357064] ACPI: EC: EC started
 2277 13:59:58.306559  [    0.357198] ACPI: EC: interrupt blocked
 2278 13:59:58.311475  [    0.357814] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2279 13:59:58.318699  [    0.357856] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2280 13:59:58.322217  [    0.358107] ACPI: Interpreter enabled
 2281 13:59:58.323156  
 2282 13:59:58.326982  [    0.358298] ACPI: (supports S0 S1 S3 S4 S5)
 2283 13:59:58.331664  [    0.358446] ACPI: Using IOAPIC for interrupt routing
 2284 13:59:58.341433  [    0.358659] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2285 13:59:58.345755  [    0.359884] ACPI: Enabled 3 GPEs in block 00 to 1F
 2286 13:59:58.350637  [    0.362656] ACPI: Power Resource [P0U2] (off)
 2287 13:59:58.353910  [    0.362986] ACPI: Power Resource [P3U2] (off)
 2288 13:59:58.354805  
 2289 13:59:58.358917  [    0.364804] ACPI: Power Resource [P0U3] (off)
 2290 13:59:58.362950  [    0.364989] ACPI: Power Resource [P3U3] (off)
 2291 13:59:58.363892  
 2292 13:59:58.367389  [    0.375406] ACPI: Power Resource [PRIC] (on)
 2293 13:59:58.371821  [    0.403409] ACPI: Power Resource [PRIC] (on)
 2294 13:59:58.377528  [    0.436706] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2295 13:59:58.386613  [    0.436861] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2296 13:59:58.394499  [    0.437383] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2297 13:59:58.405066  [    0.437673] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2298 13:59:58.414977  [    0.437965] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2299 13:59:58.416028  
 2300 13:59:58.419104  [    0.438525] PCI host bridge to bus 0000:00
 2301 13:59:58.425681  [    0.438854] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2302 13:59:58.432760  [    0.439087] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2303 13:59:58.440761  [    0.439319] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2304 13:59:58.447051  [    0.439555] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2305 13:59:58.454264  [    0.439853] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2306 13:59:58.458816  [    0.440089] pci_bus 0000:00: root bus resource [bus 00-ff]
 2307 13:59:58.465477  [    0.440335] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2308 13:59:58.470613  [    0.441200] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2309 13:59:58.478621  [    0.441424] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2310 13:59:58.485538  [    0.441681] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2311 13:59:58.490750  [    0.441860] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2312 13:59:58.497171  [    0.442059] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2313 13:59:58.498095  
 2314 13:59:58.505477  [    0.442280] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2315 13:59:58.509148  [    0.442515] pci 0000:00:01.0: enabling Extended Tags
 2316 13:59:58.513439  [    0.442757] pci 0000:00:01.0: supports D1 D2
 2317 13:59:58.519673  [    0.442853] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2318 13:59:58.525633  [    0.443440] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2319 13:59:58.531783  [    0.443663] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2320 13:59:58.536462  [    0.443889] pci 0000:00:01.1: enabling Extended Tags
 2321 13:59:58.537416  
 2322 13:59:58.541098  [    0.444115] pci 0000:00:01.1: supports D1 D2
 2323 13:59:58.547039  [    0.444516] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2324 13:59:58.552953  [    0.445111] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2325 13:59:58.553981  
 2326 13:59:58.558520  [    0.445365] pci 0000:00:02.2: enabling Extended Tags
 2327 13:59:58.564075  [    0.445607] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2328 13:59:58.570402  [    0.446224] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2329 13:59:58.575224  [    0.446479] pci 0000:00:02.4: enabling Extended Tags
 2330 13:59:58.581035  [    0.446718] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2331 13:59:58.587533  [    0.447224] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2332 13:59:58.592922  [    0.447703] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2333 13:59:58.600575  [    0.447868] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2334 13:59:58.606423  [    0.448119] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2335 13:59:58.613033  [    0.448340] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2336 13:59:58.619478  [    0.448560] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2337 13:59:58.625704  [    0.448859] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2338 13:59:58.631724  [    0.449335] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2339 13:59:58.637848  [    0.449945] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2340 13:59:58.644234  [    0.450178] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2341 13:59:58.651463  [    0.450553] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2342 13:59:58.657212  [    0.451166] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2343 13:59:58.662650  [    0.451390] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2344 13:59:58.666584  [    0.451706] pci 0000:00:12.0: supports D1 D2
 2345 13:59:58.673689  [    0.451853] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2346 13:59:58.679609  [    0.452415] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2347 13:59:58.685526  [    0.453024] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2348 13:59:58.692015  [    0.453630] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2349 13:59:58.698820  [    0.453865] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2350 13:59:58.703812  [    0.454191] pci 0000:00:14.7: PME# supported from D3cold
 2351 13:59:58.709659  [    0.454718] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2352 13:59:58.716269  [    0.455101] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2353 13:59:58.721367  [    0.455552] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2354 13:59:58.728246  [    0.456097] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2355 13:59:58.734263  [    0.456555] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2356 13:59:58.739257  [    0.457009] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2357 13:59:58.746068  [    0.457644] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2358 13:59:58.752506  [    0.457939] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2359 13:59:58.758698  [    0.458452] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2360 13:59:58.763718  [    0.459146] pci 0000:00:02.2: PCI bridge to [bus 01]
 2361 13:59:58.769994  [    0.459326] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2362 13:59:58.775890  [    0.459767] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2363 13:59:58.782848  [    0.459957] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2364 13:59:58.789036  [    0.460267] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2365 13:59:58.795468  [    0.460857] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2366 13:59:58.799862  [    0.464102] pci 0000:00:02.4: PCI bridge to [bus 02]
 2367 13:59:58.806118  [    0.464291] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2368 13:59:58.807059  
 2369 13:59:58.813331  [    0.466605] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2370 13:59:58.819555  [    0.466996] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2371 13:59:58.826108  [    0.467386] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2372 13:59:58.827047  
 2373 13:59:58.832427  [    0.467775] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2374 13:59:58.840017  [    0.467992] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2375 13:59:58.844799  [    0.468380] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2376 13:59:58.851313  [    0.468923] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2377 13:59:58.858536  [    0.469316] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2378 13:59:58.861856  [    0.473790] ACPI: EC: interrupt unblocked
 2379 13:59:58.862774  
 2380 13:59:58.866056  [    0.473852] ACPI: EC: event unblocked
 2381 13:59:58.870841  [    0.473988] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2382 13:59:58.874173  [    0.474168] ACPI: EC: GPE=0x3
 2383 13:59:58.880571  [    0.474278] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2384 13:59:58.888923  [    0.474520] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2385 13:59:58.893593  [    0.475202] iommu: Default domain type: Translated 
 2386 13:59:58.899528  [    0.476016] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2387 13:59:58.909338  [    0.476139] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2388 13:59:58.913932  [    0.476446] pci 0000:00:01.0: vgaarb: bridge control possible
 2389 13:59:58.917137  [    0.476855] vgaarb: loaded
 2390 13:59:58.921260  [    0.477370] SCSI subsystem initialized
 2391 13:59:58.924476  [    0.477525] ACPI: bus type USB registered
 2392 13:59:58.929808  [    0.477525] usbcore: registered new interface driver usbfs
 2393 13:59:58.934900  [    0.477896] usbcore: registered new interface driver hub
 2394 13:59:58.939991  [    0.478106] usbcore: registered new device driver usb
 2395 13:59:58.945976  [    0.497016] pps_core: LinuxPPS API ver. 1 registered
 2396 13:59:58.954024  [    0.497016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2397 13:59:58.958098  [    0.497171] PTP clock support registered
 2398 13:59:58.964386  [    0.498042] Advanced Linux Sound Architecture Driver Initialized.
 2399 13:59:58.967450  [    0.499182] NetLabel: Initializing
 2400 13:59:58.971932  [    0.499305] NetLabel:  domain hash size = 128
 2401 13:59:58.977932  [    0.499456] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2402 13:59:58.983801  [    0.499705] NetLabel:  unlabeled traffic allowed by default
 2403 13:59:58.988508  [    0.499952] PCI: Using ACPI for IRQ routing
 2404 13:59:58.992082  [    0.501758] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2405 13:59:58.998351  [    0.501853] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2406 13:59:59.003664  [    0.505940] clocksource: Switched to clocksource tsc-early
 2407 13:59:59.009772  [    0.844809] VFS: Disk quotas dquot_6.6.0
 2408 13:59:59.014349  [    0.844988] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2409 13:59:59.017745  [    0.845523] pnp: PnP ACPI init
 2410 13:59:59.024199  [    0.846134] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2411 13:59:59.029498  [    0.846834] system 00:03: [io  0x0900-0x09fe] has been reserved
 2412 13:59:59.035021  [    0.847214] system 00:04: [io  0x0200] has been reserved
 2413 13:59:59.035937  
 2414 13:59:59.040814  [    0.847400] system 00:04: [io  0x0204] has been reserved
 2415 13:59:59.046551  [    0.847595] system 00:04: [io  0x0800-0x087f] has been reserved
 2416 13:59:59.052309  [    0.847800] system 00:04: [io  0x0880-0x08ff] has been reserved
 2417 13:59:59.056280  [    0.849742] pnp: PnP ACPI: found 6 devices
 2418 13:59:59.065011  [    0.860981] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2419 13:59:59.066288  
 2420 13:59:59.069812  [    0.861381] NET: Registered protocol family 2
 2421 13:59:59.077163  [    0.861742] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2422 13:59:59.085132  [    0.863055] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2423 13:59:59.086226  
 2424 13:59:59.093645  [    0.863418] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2425 13:59:59.101356  [    0.863941] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2426 13:59:59.107533  [    0.865241] TCP: Hash tables configured (established 32768 bind 32768)
 2427 13:59:59.115647  [    0.866007] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2428 13:59:59.121511  [    0.866426] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2429 13:59:59.122708  
 2430 13:59:59.129572  [    0.866820] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2431 13:59:59.133249  [    0.867322] NET: Registered protocol family 1
 2432 13:59:59.139898  [    0.868112] RPC: Registered named UNIX socket transport module.
 2433 13:59:59.143956  [    0.868338] RPC: Registered udp transport module.
 2434 13:59:59.148536  [    0.868516] RPC: Registered tcp transport module.
 2435 13:59:59.155182  [    0.868680] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2436 13:59:59.159502  [    0.869272] NET: Registered protocol family 44
 2437 13:59:59.164134  [    0.869453] pci 0000:00:02.2: PCI bridge to [bus 01]
 2438 13:59:59.165061  
 2439 13:59:59.171503  [    0.869632] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2440 13:59:59.176657  [    0.869877] pci 0000:00:02.4: PCI bridge to [bus 02]
 2441 13:59:59.183510  [    0.870052] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2442 13:59:59.188963  [    0.870293] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2443 13:59:59.189981  
 2444 13:59:59.195674  [    0.870505] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2445 13:59:59.201943  [    0.870717] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2446 13:59:59.208530  [    0.870940] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2447 13:59:59.214177  [    0.871154] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2448 13:59:59.220088  [    0.871369] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2449 13:59:59.222643  
 2450 13:59:59.226727  [    0.871584] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2451 13:59:59.231758  [    0.871954] pci 0000:00:01.0: disabling ATS
 2452 13:59:59.239998  [    0.872106] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2453 13:59:59.241074  
 2454 13:59:59.246643  [    0.872567] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2455 13:59:59.253255  [    0.873654] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2456 13:59:59.256163  [    0.874513] PCI: CLS 64 bytes, default 64
 2457 13:59:59.260298  [    0.874954] Unpacking initramfs...
 2458 13:59:59.263885  [    1.077647] Freeing initrd memory: 8232K
 2459 13:59:59.269780  [    1.077807] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2460 13:59:59.277726  [    1.078029] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2461 13:59:59.282751  [    1.078351] LVT offset 0 assigned for vector 0x400
 2462 13:59:59.287298  [    1.078591] perf: AMD IBS detected (0x000007ff)
 2463 13:59:59.292488  [    1.078827] kvm: no hardware support
 2464 13:59:59.295114  [    1.079060] kvm: Nested Virtualization enabled
 2465 13:59:59.299432  [    1.079219] SVM: kvm: Nested Paging enabled
 2466 13:59:59.300593  
 2467 13:59:59.304643  [    1.079365] SVM: Virtual VMLOAD VMSAVE supported
 2468 13:59:59.307745  [    1.079526] SVM: Virtual GIF supported
 2469 13:59:59.308721  
 2470 13:59:59.314679  [    1.081169] check: Scanning for low memory corruption every 60 seconds
 2471 13:59:59.318545  [    1.082813] Initialise system trusted keyrings
 2472 13:59:59.325946  [    1.083172] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2473 13:59:59.330500  [    1.096073] NFS: Registering the id_resolver key type
 2474 13:59:59.334232  [    1.096285] Key type id_resolver registered
 2475 13:59:59.335193  
 2476 13:59:59.338793  [    1.096454] Key type id_legacy registered
 2477 13:59:59.342410  [    1.111890] Key type asymmetric registered
 2478 13:59:59.347835  [    1.112060] Asymmetric key parser 'x509' registered
 2479 13:59:59.355497  [    1.112273] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2480 13:59:59.359825  [    1.112549] io scheduler mq-deadline registered
 2481 13:59:59.365948  [    1.112707] io scheduler kyber registered
 2482 13:59:59.367578  [    1.113026] test_firmware: interface ready
 2483 13:59:59.373805  [    1.115120] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2484 13:59:59.379547  [    1.115876] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2485 13:59:59.383679  [    1.116874] ACPI: AC Adapter [AC] (on-line)
 2486 13:59:59.394139  [    1.117272] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2487 13:59:59.397572  [    1.118181] ACPI: Lid Switch [LID0]
 2488 13:59:59.404362  [    1.118487] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2489 13:59:59.405305  
 2490 13:59:59.408735  [    1.118900] ACPI: Power Button [PWRF]
 2491 13:59:59.409953  
 2492 13:59:59.416448  [    1.119291] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2493 13:59:59.424942  [    1.120083] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2494 13:59:59.472649  [    1.120545] ACPI: \_PR_.P000: Found 2 idle states
 2495 13:59:59.477801  [    1.121143] ACPI: \_PR_.P001: Found 2 idle states
 2496 13:59:59.484166  [    1.123603] thermal LNXTHERM:00: registered as thermal_zone0
 2497 13:59:59.489173  [    1.123813] ACPI: Thermal Zone [THRM] (27 C)
 2498 13:59:59.494585  [    1.124341] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2499 13:59:59.495644  [    1.127282] battery: ACPI: Battery Slot [BAT0] (battery present)
 2500 13:59:59.496067  [    1.127436] printk: console [ttyS0] disabled
 2501 13:59:59.502610  [    1.127864] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2502 13:59:59.503839  [    2.112209] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2503 13:59:59.505676  [    2.112227] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2504 13:59:59.506698  [    2.112304] clocksource: Swi] Non-1, base_baud = 3000000) is a 16550A
 2505 13:59:59.508237  [    3.70xfedc8000 (ivolatile memory driver v1.3
 2506 13:59:59.512486  [    3.777199] Linux agpgart interface v0.103
 2507 13:59:59.520489  [    3.782694] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2508 13:59:59.533153  [    3.798473] loop: module loaded
 2509 13:59:59.539909  [    3.802145] lkdtm: No crash points registered, enable through debugfs
 2510 13:59:59.547326  [    3.810192] e100: Intel(R) PRO/100 Network Driver
 2511 13:59:59.551976  [    3.814906] e100: Copyright(c) 1999-2006 Intel Corporation
 2512 13:59:59.558380  [    3.820433] e1000: Intel(R) PRO/1000 Network Driver
 2513 13:59:59.562399  [    3.825313] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2514 13:59:59.567468  [    3.831140] e1000e: Intel(R) PRO/1000 Network Driver
 2515 13:59:59.573352  [    3.836120] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2516 13:59:59.577048  [    3.842098] sky2: driver version 1.30
 2517 13:59:59.582904  [    3.845984] usbcore: registered new interface driver r8152
 2518 13:59:59.589407  [    3.851750] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2519 13:59:59.594428  [    3.858300] ehci-pci: EHCI PCI platform driver
 2520 13:59:59.600137  [    3.863235] ehci-pci 0000:00:12.0: EHCI Host Controller
 2521 13:59:59.607489  [    3.868995] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2522 13:59:59.612743  [    3.876449] ehci-pci 0000:00:12.0: debug port 2
 2523 13:59:59.618915  [    3.881157] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2524 13:59:59.631378  [    3.894144] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2525 13:59:59.640459  [    3.900356] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2526 13:59:59.647051  [    3.908714] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2527 13:59:59.653840  [    3.915939] usb usb1: Product: EHCI Host Controller
 2528 13:59:59.658310  [    3.920822] usb usb1: Manufacturer: Linux 5.10.163-cip24 ehci_hcd
 2529 13:59:59.663469  [    3.926918] usb usb1: SerialNumber: 0000:00:12.0
 2530 13:59:59.667764  [    3.932586] hub 1-0:1.0: USB hub found
 2531 13:59:59.671640  [    3.936418] hub 1-0:1.0: 2 ports detected
 2532 13:59:59.678950  [    3.941410] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2533 13:59:59.683355  [    3.947622] ohci-pci: OHCI PCI platform driver
 2534 13:59:59.689937  [    3.952117] uhci_hcd: USB Universal Host Controller Interface driver
 2535 13:59:59.695177  [    3.958865] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2536 13:59:59.696075  
 2537 13:59:59.703706  [    3.964746] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2538 13:59:59.713437  [    3.972378] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2539 13:59:59.722119  [    3.982511] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2540 13:59:59.729768  [    3.990793] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2541 13:59:59.734568  [    3.998022] usb usb2: Product: xHCI Host Controller
 2542 13:59:59.740292  [    4.002906] usb usb2: Manufacturer: Linux 5.10.163-cip24 xhci-hcd
 2543 13:59:59.745083  [    4.009001] usb usb2: SerialNumber: 0000:00:10.0
 2544 13:59:59.749191  [    4.014283] hub 2-0:1.0: USB hub found
 2545 13:59:59.753568  [    4.018155] hub 2-0:1.0: 4 ports detected
 2546 13:59:59.759340  [    4.023066] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2547 13:59:59.767748  [    4.028545] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2548 13:59:59.773967  [    4.035953] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2549 13:59:59.781847  [    4.042309] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2550 13:59:59.790209  [    4.050669] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2551 13:59:59.797794  [    4.058932] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2552 13:59:59.803204  [    4.066158] usb usb3: Product: xHCI Host Controller
 2553 13:59:59.809312  [    4.071112] usb usb3: Manufacturer: Linux 5.10.163-cip24 xhci-hcd
 2554 13:59:59.813199  [    4.077208] usb usb3: SerialNumber: 0000:00:10.0
 2555 13:59:59.817572  [    4.082789] hub 3-0:1.0: USB hub found
 2556 13:59:59.818554  
 2557 13:59:59.821859  [    4.086680] hub 3-0:1.0: 4 ports detected
 2558 13:59:59.828353  [    4.091628] usbcore: registered new interface driver usblp
 2559 13:59:59.834224  [    4.097170] usbcore: registered new interface driver usb-storage
 2560 13:59:59.843660  [    4.103478] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2561 13:59:59.851281  [    4.112445] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2562 13:59:59.861370  [    4.119268] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2563 13:59:59.862507  
 2564 13:59:59.866656  [    4.130736] i8042: Warning: Keylock active
 2565 13:59:59.871354  [    4.135005] serio: i8042 KBD port at 0x60,0x64 irq 1
 2566 13:59:59.877476  [    4.141328] rtc_cmos 00:01: RTC can wake from S4
 2567 13:59:59.883310  [    4.147135] rtc_cmos 00:01: registered as rtc0
 2568 13:59:59.891410  [    4.151826] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2569 13:59:59.899302  [    4.160676] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2570 13:59:59.907883  [    4.168317] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2571 13:59:59.914136  [    4.176827] sdhci: Secure Digital Host Controller Interface driver
 2572 13:59:59.918701  [    4.183006] sdhci: Copyright(c) Pierre Ossman
 2573 13:59:59.919730  
 2574 13:59:59.925895  [    4.187417] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2575 13:59:59.935993  [    4.198142] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2576 14:00:00.020326  [    4.282125] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2577 14:00:00.038242  [    4.300019] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2578 14:00:00.045936  [    4.307127] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2579 14:00:00.052546  [    4.314970] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2580 14:00:00.060913  [    4.323664] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2581 14:00:00.066578  [    4.330272] hid: raw HID events driver (C) Jiri Kosina
 2582 14:00:00.075235  [    4.334177] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2583 14:00:00.080861  [    4.336102] usbcore: registered new interface driver usbhid
 2584 14:00:00.088258  [    4.343613] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2585 14:00:00.091358  [    4.344643] hub 1-1:1.0: USB hub found
 2586 14:00:00.101997  [    4.349230] usbhid: USB HID core driver
 2587 14:00:00.103077  [    4.356920] hub 1-1:1.0: 4 ports detected
 2588 14:00:00.105164  [    4.364392] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2589 14:00:00.113169  [    4.375502] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2590 14:00:00.118995  [    4.382287] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2591 14:00:00.124826  [    4.388354] gre: GRE over IPv4 demultiplexor driver
 2592 14:00:00.129389  [    4.393248] ip_gre: GRE over IPv4 tunneling driver
 2593 14:00:00.135077  [    4.399216] IPv4 over IPsec tunneling driver
 2594 14:00:00.141167  [    4.404518] Initializing XFRM netlink socket
 2595 14:00:00.147594  [    4.404845] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2596 14:00:00.151175  [    4.409581] NET: Registered protocol family 10
 2597 14:00:00.156658  [    4.421574] Segment Routing with IPv6
 2598 14:00:00.163046  [    4.426319] ip6_gre: GRE over IPv6 tunneling driver
 2599 14:00:00.167822  [    4.431752] NET: Registered protocol family 17
 2600 14:00:00.172248  [    4.436443] 8021q: 802.1Q VLAN Support v1.8
 2601 14:00:00.177180  [    4.440715] Key type dns_resolver registered
 2602 14:00:00.184264  [    4.445005] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2603 14:00:00.189905  [    4.453645] microcode: CPU0: patch_level=0x06006705
 2604 14:00:00.195271  [    4.458728] microcode: CPU1: patch_level=0x06006705
 2605 14:00:00.200284  [    4.463653] microcode: Microcode Update Driver: v2.2.
 2606 14:00:00.204628  [    4.463662] IPI shorthand broadcast: enabled
 2607 14:00:00.212331  [    4.473085] sched_clock: Marking stable (4443713097, 29291026)->(4499918459, -26914336)
 2608 14:00:00.216603  [    4.481500] registered taskstats version 1
 2609 14:00:00.222037  [    4.485653] Loading compiled-in X.509 certificates
 2610 14:00:00.231982  [    4.492262] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2611 14:00:00.235915  [    4.492377] PM:   Magic number: 7:840:988
 2612 14:00:00.242944  [    4.500460] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2613 14:00:00.247908  [    4.504599] machinecheck machinecheck1: hash matches
 2614 14:00:00.252828  [    4.511694] usb 2-4: Product: USB 10/100/1000 LAN
 2615 14:00:00.256828  [    4.511697] usb 2-4: Manufacturer: Realtek
 2616 14:00:00.261041  [    4.511700] usb 2-4: SerialNumber: 001000001
 2617 14:00:00.265512  [    4.530012] printk: console [netcon0] enabled
 2618 14:00:00.269942  [    4.534391] netconsole: network logging started
 2619 14:00:00.270916  
 2620 14:00:00.276679  [    4.539537] acpi_cpufreq: overriding BIOS provided _PSD data
 2621 14:00:00.284531  [    4.548713] IP-Config: Failed to open gretap0
 2622 14:00:00.288627  [    4.553154] IP-Config: Failed to open erspan0
 2623 14:00:00.289606  
 2624 14:00:00.294078  [    4.557532] IP-Config: No network devices available
 2625 14:00:00.301883  [    4.562546] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2626 14:00:00.312632  [    4.574943] modprobe (80) used greatest stack depth: 14208 bytes left
 2627 14:00:00.320367  [    4.582437] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2628 14:00:00.328963  [    4.589371] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2629 14:00:00.330070  
 2630 14:00:00.332449  [    4.589952] ALSA device list:
 2631 14:00:00.336855  [    4.598245] cfg80211: failed to load regulatory.db
 2632 14:00:00.340516  [    4.601012]   No soundcards found.
 2633 14:00:00.347100  [    4.609721] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2634 14:00:00.357940  [    4.621054] Freeing unused kernel image (initmem) memory: 2020K
 2635 14:00:00.370169  [    4.633224] Write protecting the kernel read-only data: 28672k
 2636 14:00:00.378547  [    4.640803] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2637 14:00:00.385137  [    4.647575] Freeing unused kernel image (rodata/data gap) memory: 160K
 2638 14:00:00.388981  [    4.654120] Run /init as init process
 2639 14:00:00.398609  Loading, please wait...
 2640 14:00:00.418155  [    4.679910] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2641 14:00:00.427933  Starting version 247.3-7+deb11u1[    4.687708] systemd-udevd (102) used greatest stack depth: 13584 bytes left
 2642 14:00:00.428372  
 2643 14:00:00.435120  [    4.697330] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2644 14:00:00.531104  [    4.791114] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2645 14:00:00.538300  [    4.799506] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2646 14:00:00.543020  [    4.806833] usb 1-1.1: Product: HP TrueVision HD Camera
 2647 14:00:00.547789  [    4.812081] usb 1-1.1: Manufacturer: Foxlink
 2648 14:00:00.551961  [    4.816372] usb 1-1.1: SerialNumber: 0x0001
 2649 14:00:00.662122  [    4.923919] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2650 14:00:00.687074  [    4.948889] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2651 14:00:00.738204  [    5.002705] r8152 2-4:1.0 eth0: v1.11.11
 2652 14:00:00.753621  [    5.016752] r8152 2-4:1.0 enx00e04c75035c: renamed from eth0
 2653 14:00:00.781051  [    5.042002] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2654 14:00:00.796160  [    5.056339] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2655 14:00:00.797423  
 2656 14:00:00.803568  [    5.064744] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2657 14:00:00.944049  Begin: Loading essential drivers ... done.
 2658 14:00:00.952565  Begin: Running /scripts/init-premount ... done.
 2659 14:00:00.959428  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2660 14:00:00.967183  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2661 14:00:00.968238  
 2662 14:00:00.991018  Device /sys/class/net/enx00e04c75035c found
 2663 14:00:00.991586  done.
 2664 14:00:00.992496  
 2665 14:00:01.023076  IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
 2666 14:00:01.024173  
 2667 14:00:01.053312  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2668 14:00:01.057605  SIOCSIFFLAGS: Cannot assign requested address
 2669 14:00:01.063796  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2670 14:00:01.067509  SIOCSIFFLAGS: Cannot assign requested address
 2671 14:00:01.612655  [    5.875774] mmc1: new HS200 MMC card at address 0001
 2672 14:00:01.618639  [    5.882698] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB 
 2673 14:00:01.624680  [    5.887560] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
 2674 14:00:01.630611  [    5.893721] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
 2675 14:00:01.639075  [    5.900498] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
 2676 14:00:01.640172  
 2677 14:00:01.650175  [    5.912964]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2678 14:00:02.432455  [    6.693923] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c75035c: link becomes ready
 2679 14:00:02.439280  [    6.702817] r8152 2-4:1.0 enx00e04c75035c: carrier on
 2680 14:00:02.893910  IP-Config: no response after 2 secs - giving up
 2681 14:00:02.919959  IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
 2682 14:00:02.927862  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2683 14:00:02.931633  SIOCSIFFLAGS: Cannot assign requested address
 2684 14:00:02.937867  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2685 14:00:02.941780  SIOCSIFFLAGS: Cannot assign requested address
 2686 14:00:02.947237  IP-Config: enx00e04c75035c complete (dhcp from 192.168.201.1):
 2687 14:00:02.948125  
 2688 14:00:02.955202   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2689 14:00:02.961825   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2690 14:00:02.969534   host   : hp-11A-G6-EE-grunt-cbg-0                                        
 2691 14:00:02.974807   domain : lava-rack                                                       
 2692 14:00:02.979546   rootserver: 192.168.201.1 rootpath: 
 2693 14:00:02.979980   filename  : 
 2694 14:00:03.058244  [    7.320461] nfsmount (145) used greatest stack depth: 12680 bytes left
 2695 14:00:03.058621  done.
 2696 14:00:03.058934  
 2697 14:00:03.066372  Begin: Running /scripts/nfs-bottom ... done.
 2698 14:00:03.079716  Begin: Running /scripts/init-bottom ... done.
 2699 14:00:04.111991  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2700 14:00:04.292410  [    8.538415] 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)
 2701 14:00:04.310763  [    8.574294] systemd[1]: Detected architecture x86-64.
 2702 14:00:04.330494  
 2703 14:00:04.331749  
 2704 14:00:04.334960  Welcome to Debian GNU/Linux 11 (bullseye)!
 2705 14:00:04.335419  
 2706 14:00:04.347216  [    8.610111] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2707 14:00:05.112973  [    9.374533] systemd[1]: Queued start job for default target Graphical Interface.
 2708 14:00:05.122498  [    9.385837] systemd[1]: Created slice system-getty.slice.
 2709 14:00:05.129216  [  OK  ] Created slice system-getty.slice.
 2710 14:00:05.138271  [    9.400803] systemd[1]: Created slice system-modprobe.slice.
 2711 14:00:05.143933  [  OK  ] Created slice system-modprobe.slice.
 2712 14:00:05.153942  [    9.415825] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2713 14:00:05.160634  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2714 14:00:05.168738  [    9.431755] systemd[1]: Created slice User and Session Slice.
 2715 14:00:05.175271  [  OK  ] Created slice User and Session Slice.
 2716 14:00:05.185809  [    9.446666] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2717 14:00:05.194668  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2718 14:00:05.205393  [    9.466524] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2719 14:00:05.214855  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2720 14:00:05.226963  [    9.486299] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2721 14:00:05.235705  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2722 14:00:05.244266  [    9.507327] systemd[1]: Reached target Local Encrypted Volumes.
 2723 14:00:05.251530  [  OK  ] Reached target Local Encrypted Volumes.
 2724 14:00:05.258161  [    9.522301] systemd[1]: Reached target Paths.
 2725 14:00:05.262939  [  OK  ] Reached target Paths.
 2726 14:00:05.271198  [    9.534272] systemd[1]: Reached target Remote File Systems.
 2727 14:00:05.277649  [  OK  ] Reached target Remote File Systems.
 2728 14:00:05.285114  [    9.549279] systemd[1]: Reached target Slices.
 2729 14:00:05.290334  [  OK  ] Reached target Slices.
 2730 14:00:05.297286  [    9.561277] systemd[1]: Reached target Swap.
 2731 14:00:05.301897  [  OK  ] Reached target Swap.
 2732 14:00:05.311369  [    9.573674] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2733 14:00:05.319194  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2734 14:00:05.328877  [    9.591385] systemd[1]: Listening on Journal Audit Socket.
 2735 14:00:05.334388  [  OK  ] Listening on Journal Audit Socket.
 2736 14:00:05.341277  [    9.604347] systemd[1]: Listening on Journal Socket (/dev/log).
 2737 14:00:05.347993  [  OK  ] Listening on Journal Socket (/dev/log).
 2738 14:00:05.356488  [    9.619814] systemd[1]: Listening on Journal Socket.
 2739 14:00:05.361363  [  OK  ] Listening on Journal Socket.
 2740 14:00:05.369970  [    9.632330] systemd[1]: Listening on Network Service Netlink Socket.
 2741 14:00:05.376837  [  OK  ] Listening on Network Service Netlink Socket.
 2742 14:00:05.386356  [    9.649158] systemd[1]: Listening on udev Control Socket.
 2743 14:00:05.391756  [  OK  ] Listening on udev Control Socket.
 2744 14:00:05.399752  [    9.663684] systemd[1]: Listening on udev Kernel Socket.
 2745 14:00:05.400894  
 2746 14:00:05.405958  [  OK  ] Listening on udev Kernel Socket.
 2747 14:00:05.407007  
 2748 14:00:05.414344  [    9.677546] systemd[1]: Mounting Huge Pages File System...
 2749 14:00:05.420198           Mounting Huge Pages File System...
 2750 14:00:05.429887  [    9.692249] systemd[1]: Mounting POSIX Message Queue File System...
 2751 14:00:05.436935           Mounting POSIX Message Queue File System...
 2752 14:00:05.450054  [    9.713002] systemd[1]: Mounting Kernel Debug File System...
 2753 14:00:05.451049  
 2754 14:00:05.455684           Mounting Kernel Debug File System...
 2755 14:00:05.465846  [    9.729199] systemd[1]: Mounting Kernel Trace File System...
 2756 14:00:05.471726           Mounting Kernel Trace File System...
 2757 14:00:05.490811  [    9.751416] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2758 14:00:05.498562           Starting Create list of st…odes for the current kernel...
 2759 14:00:05.510198  [    9.772943] systemd[1]: Starting Load Kernel Module configfs...
 2760 14:00:05.515198           Starting Load Kernel Module configfs...
 2761 14:00:05.515506  
 2762 14:00:05.527858  [    9.791571] systemd[1]: Starting Load Kernel Module drm...
 2763 14:00:05.533573           Starting Load Kernel Module drm...
 2764 14:00:05.541989  [    9.805546] systemd[1]: Starting Load Kernel Module fuse...
 2765 14:00:05.542444  
 2766 14:00:05.547411           Starting Load Kernel Module fuse...
 2767 14:00:05.547798  
 2768 14:00:05.569406  [    9.829496] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2769 14:00:05.580387  [    9.844623] systemd[1]: Starting Journal Service...
 2770 14:00:05.580745  
 2771 14:00:05.585102           Starting Journal Service...
 2772 14:00:05.622472  [    9.885678] systemd[1]: Starting Load Kernel Modules...
 2773 14:00:05.631018           Starting Load Kernel Modules...[    9.894196] fuse: init (API version 7.32)
 2774 14:00:05.631412  
 2775 14:00:05.640821  [    9.902612] systemd[1]: Starting Remount Root and Kernel File Systems...
 2776 14:00:05.641203  
 2777 14:00:05.648205           Starting Remount Root and Kernel File Systems...
 2778 14:00:05.668084  [    9.931493] systemd[1]: Starting Coldplug All udev Devices...
 2779 14:00:05.673716           Starting Coldplug All udev Devices...
 2780 14:00:05.674447  
 2781 14:00:05.688350  [    9.951336] systemd[1]: Mounted Huge Pages File System.
 2782 14:00:05.689332  
 2783 14:00:05.694071  [  OK  ] Mounted Huge Pages File System.
 2784 14:00:05.703779  [    9.966616] systemd[1]: Mounted POSIX Message Queue File System.
 2785 14:00:05.711138  [  OK  ] Mounted POSIX Message Queue File System.
 2786 14:00:05.719438  [    9.982634] systemd[1]: Mounted Kernel Debug File System.
 2787 14:00:05.725414  [  OK  ] Mounted Kernel Debug File System.
 2788 14:00:05.735358  [    9.998558] systemd[1]: Mounted Kernel Trace File System.
 2789 14:00:05.741131  [  OK  ] Mounted Kernel Trace File System.
 2790 14:00:05.754498  [   10.015068] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2791 14:00:05.763043  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2792 14:00:05.773344  [   10.036841] systemd[1]: modprobe@configfs.service: Succeeded.
 2793 14:00:05.773769  
 2794 14:00:05.780995  [   10.044314] systemd[1]: Finished Load Kernel Module configfs.
 2795 14:00:05.787891  [  OK  ] Finished Load Kernel Module configfs.
 2796 14:00:05.788212  
 2797 14:00:05.798069  [   10.061651] systemd[1]: modprobe@drm.service: Succeeded.
 2798 14:00:05.805668  [   10.068766] systemd[1]: Finished Load Kernel Module drm.
 2799 14:00:05.812418  [  OK  ] Finished Load Kernel Module drm.
 2800 14:00:05.821910  [   10.085168] systemd[1]: modprobe@fuse.service: Succeeded.
 2801 14:00:05.841973  [   10.103814] systemd[1]: Finished Load Kernel Module fuse.
 2802 14:00:05.850242  [  OK  ] Finished Load Kernel Module fuse.
 2803 14:00:05.851329  
 2804 14:00:05.859491  [   10.123140] systemd[1]: Finished Load Kernel Modules.
 2805 14:00:05.872031  [  OK  ] Finished Load Kernel Modules.
 2806 14:00:05.880075  [   10.142117] systemd[1]: Finished Remount Root and Kernel File Systems.
 2807 14:00:05.887872  [  OK  ] Finished Remount Root and Kernel File Systems.
 2808 14:00:05.899878  [   10.162802] systemd[1]: Mounting FUSE Control File System...
 2809 14:00:05.907680           Mounting FUSE Control File System...
 2810 14:00:05.918629  [   10.181478] systemd[1]: Mounting Kernel Configuration File System...
 2811 14:00:05.925150           Mounting Kernel Configuration File System...
 2812 14:00:05.939685  [   10.200475] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2813 14:00:05.950021  [   10.209773] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2814 14:00:05.960168  [   10.223824] systemd[1]: Starting Load/Save Random Seed...
 2815 14:00:05.965542           Starting Load/Save Random Seed...
 2816 14:00:05.976621  [   10.240011] systemd[1]: Starting Apply Kernel Variables...
 2817 14:00:05.983476           Starting Apply Kernel Variables...
 2818 14:00:06.002499  [   10.266576] systemd[1]: Starting Create System Users...
 2819 14:00:06.013654           Starting Create System Users...
 2820 14:00:06.022679  [   10.286991] systemd[1]: Started Journal Service.
 2821 14:00:06.028239  [  OK  ] Started Journal Service.
 2822 14:00:06.028607  
 2823 14:00:06.040884  [  OK  ] Mounted FUSE Control File System.
 2824 14:00:06.051884  [  OK  ] Mounted Kernel Configuration File System.
 2825 14:00:06.061969  [  OK  ] Finished Load/Save Random Seed.
 2826 14:00:06.072328  [  OK  ] Finished Apply Kernel Variables.
 2827 14:00:06.086250           Starting Flush Journal to Persistent Storage...
 2828 14:00:06.134312  [   10.395308] systemd-journald[181]: Received client request to flush runtime journal.
 2829 14:00:06.143866  [  OK  ] Finished Create System Users.
 2830 14:00:06.154706           Starting Create Static Device Nodes in /dev...
 2831 14:00:06.216892  [  OK  ] Finished Coldplug All udev Devices.
 2832 14:00:07.273727  [   11.535605] systemd-tmpfile (192) used greatest stack depth: 12528 bytes left
 2833 14:00:07.281866  [  OK  ] Finished Create Static Device Nodes in /dev.
 2834 14:00:07.292017  [  OK  ] Reached target Local File Systems (Pre).
 2835 14:00:07.301091  [  OK  ] Reached target Local File Systems.
 2836 14:00:07.301423  
 2837 14:00:07.316904           Starting Rule-based Manage…for Device Events and Files...
 2838 14:00:07.599348  [  OK  ] Finished Flush Journal to Persistent Storage.
 2839 14:00:07.612854           Starting Create Volatile Files and Directories...
 2840 14:00:07.782302  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2841 14:00:07.797773           Starting Network Service...
 2842 14:00:08.032206  [  OK  ] Finished Create Volatile Files and Directories.
 2843 14:00:08.275751           Starting Network Time Synchronization...
 2844 14:00:08.302235           Starting Update UTMP about System Boot/Shutdown...
 2845 14:00:08.570026  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2846 14:00:08.675793  [  OK  ] Started Network Service.
 2847 14:00:08.732687           Starting Network Name Resolution...
 2848 14:00:08.733166  
 2849 14:00:08.765061  [  OK  ] Found device /dev/ttyS0.
 2850 14:00:09.294070  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2851 14:00:09.531575  [  OK  ] Started Network Time Synchronization.
 2852 14:00:09.541273  [  OK  ] Reached target System Initialization.
 2853 14:00:09.549917  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2854 14:00:09.557101  [  OK  ] Reached target System Time Set.
 2855 14:00:09.558074  
 2856 14:00:09.566903  [  OK  ] Reached target System Time Synchronized.
 2857 14:00:09.600370  [  OK  ] Started Daily apt download activities.
 2858 14:00:09.638751  [  OK  ] Started Daily apt upgrade and clean activities.
 2859 14:00:09.678266  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2860 14:00:09.731218  [  OK  ] Started Discard unused blocks once a week.
 2861 14:00:09.737389  [  OK  ] Reached target Timers.
 2862 14:00:09.774566  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2863 14:00:09.783024  [  OK  ] Reached target Sockets.
 2864 14:00:09.789635  [  OK  ] Reached target Basic System.
 2865 14:00:09.802143  [  OK  ] Started D-Bus System Message Bus.
 2866 14:00:09.803166  
 2867 14:00:09.885462           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2868 14:00:09.939961           Starting User Login Management...
 2869 14:00:09.940918  
 2870 14:00:10.114112  [  OK  ] Started Network Name Resolution.
 2871 14:00:10.122143  [  OK  ] Reached target Network.
 2872 14:00:10.129991  [  OK  ] Reached target Host and Network Name Lookups.
 2873 14:00:10.139567           Starting Permit User Sessions...
 2874 14:00:10.325016  [  OK  ] Finished Permit User Sessions.
 2875 14:00:10.337171  [  OK  ] Started Getty on tty1.
 2876 14:00:10.337497  
 2877 14:00:10.349132  [  OK  ] Started Serial Getty on ttyS0.
 2878 14:00:10.357564  [  OK  ] Reached target Login Prompts.
 2879 14:00:10.358599  
 2880 14:00:10.371989  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2881 14:00:10.383865  [  OK  ] Started User Login Management.
 2882 14:00:10.393667  [  OK  ] Reached target Multi-User System.
 2883 14:00:10.394763  
 2884 14:00:10.403633  [  OK  ] Reached target Graphical Interface.
 2885 14:00:10.417855           Starting Update UTMP about System Runlevel Changes...
 2886 14:00:10.459603  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2887 14:00:10.544413  
 2888 14:00:10.545197  
 2889 14:00:10.549233  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2890 14:00:10.549320  
 2891 14:00:10.554140  debian-bullseye-amd64 login: root (automatic login)
 2892 14:00:10.554228  
 2893 14:00:10.554297  
 2894 14:00:10.905533  Linux debian-bullseye-amd64 5.10.163-cip24 #1 SMP Sat Jan 14 12:52:49 UTC 2023 x86_64
 2895 14:00:10.905716  
 2896 14:00:10.911298  The programs included with the Debian GNU/Linux system are free software;
 2897 14:00:10.917494  the exact distribution terms for each program are described in the
 2898 14:00:10.920970  individual files in /usr/share/doc/*/copyright.
 2899 14:00:10.921659  
 2900 14:00:10.921746  
 2901 14:00:10.927640  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2902 14:00:10.929870  permitted by applicable law.
 2903 14:00:11.657853  Matched prompt #10: / #
 2905 14:00:11.659330  Kernel warnings or errors detected.
 2906 14:00:11.659707  Setting prompt string to ['/ #']
 2907 14:00:11.660184  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2909 14:00:11.661504  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2910 14:00:11.661986  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2911 14:00:11.662291  Setting prompt string to ['/ #']
 2912 14:00:11.662355  Forcing a shell prompt, looking for ['/ #']
 2914 14:00:11.712749  / # 
 2915 14:00:11.713148  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2916 14:00:11.713421  Waiting using forced prompt support (timeout 00:02:30)
 2917 14:00:11.716278  
 2918 14:00:11.717511  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2919 14:00:11.717914  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2921 14:00:11.819373  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8718789/extract-nfsrootfs-bq5aiwgp'
 2922 14:00:11.821270  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8718789/extract-nfsrootfs-bq5aiwgp'
 2923 14:00:11.822031  
 2925 14:00:11.924367  / # export NFS_SERVER_IP='192.168.201.1'
 2926 14:00:11.927742  export NFS_SERVER_IP='192.168.201.1'
 2927 14:00:11.929429  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2928 14:00:11.930211  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2929 14:00:11.930761  end: 2 depthcharge-action (duration 00:00:42) [common]
 2930 14:00:11.931958  start: 3 lava-test-retry (timeout 00:08:56) [common]
 2931 14:00:11.932498  start: 3.1 lava-test-shell (timeout 00:08:56) [common]
 2932 14:00:11.932932  Using namespace: common
 2934 14:00:12.034456  / # #
 2935 14:00:12.035148  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2936 14:00:12.037879  #
 2937 14:00:12.038677  
 2938 14:00:12.039668  Using /lava-8718789
 2940 14:00:12.141443  / # export SHELL=/bin/bash
 2941 14:00:12.145124  export SHELL=/bin/bash
 2943 14:00:12.247580  / # . /lava-8718789/environment
 2944 14:00:12.250721  . /lava-8718789/environment
 2946 14:00:12.357812  / # /lava-8718789/bin/lava-test-runner /lava-8718789/0
 2947 14:00:12.358471  Test shell timeout: 10s (minimum of the action and connection timeout)
 2948 14:00:12.360873  /lava-8718789/bin/lava-test-runner /lava-8718789/0
 2949 14:00:12.361714  
 2950 14:00:12.620257  + export TESTRUN_ID=0_timesync-off
 2951 14:00:12.623115  + TESTRUN_ID=0_timesync-off
 2952 14:00:12.626349  + cd /lava-8718789/0/tests/0_timesync-off
 2953 14:00:12.627681  
 2954 14:00:12.627766  ++ cat uuid
 2955 14:00:12.629976  + UUID=8718789_1.5.2.3.1
 2956 14:00:12.630782  + set +x
 2957 14:00:12.635586  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8718789_1.5.2.3.1>
 2958 14:00:12.635852  Received signal: <STARTRUN> 0_timesync-off 8718789_1.5.2.3.1
 2959 14:00:12.635926  Starting test lava.0_timesync-off (8718789_1.5.2.3.1)
 2960 14:00:12.636037  Skipping test definition patterns.
 2961 14:00:12.639178  + systemctl stop systemd-timesyncd
 2962 14:00:12.678793  + set +x
 2963 14:00:12.682904  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8718789_1.5.2.3.1>
 2964 14:00:12.683182  Received signal: <ENDRUN> 0_timesync-off 8718789_1.5.2.3.1
 2965 14:00:12.683261  Ending use of test pattern.
 2966 14:00:12.683326  Ending test lava.0_timesync-off (8718789_1.5.2.3.1), duration 0.05
 2968 14:00:12.785922  + export TESTRUN_ID=1_kselftest-lkdtm
 2969 14:00:12.789687  + TESTRUN_ID=1_kselftest-lkdtm
 2970 14:00:12.793096  + cd /lava-8718789/0/tests/1_kselftest-lkdtm
 2971 14:00:12.794386  ++ cat uuid
 2972 14:00:12.805816  + UUID=8718789_1.5.2.3.5
 2973 14:00:12.806578  + set +x
 2974 14:00:12.807307  
 2975 14:00:12.811093  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8718789_1.5.2.3.5>
 2976 14:00:12.811795  Received signal: <STARTRUN> 1_kselftest-lkdtm 8718789_1.5.2.3.5
 2977 14:00:12.812203  Starting test lava.1_kselftest-lkdtm (8718789_1.5.2.3.5)
 2978 14:00:12.812609  Skipping test definition patterns.
 2979 14:00:12.813179  
 2980 14:00:12.815340  + cd ./automated/linux/kselftest/
 2981 14:00:12.845556  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2982 14:00:12.864326  INFO: Generating a skipfile based on /lava-8718789/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2983 14:00:12.964691  INFO: Using the following generated skipfile contents (until EOF):
 2984 14:00:12.966216  breakpoints:breakpoint_test
 2985 14:00:12.970287  breakpoints:step_after_suspend_test
 2986 14:00:12.970783  ftrace:ftracetest
 2987 14:00:12.972828  net:rtnetlink.sh
 2988 14:00:12.973415  net:tls
 2989 14:00:12.975817  netfilter:bridge_brouter.sh
 2990 14:00:12.977802  netfilter:nft_flowtable.sh
 2991 14:00:12.980531  netfilter:nft_trans_stress.sh
 2992 14:00:12.982973  pidfd:pidfd_wait
 2993 14:00:12.983124  INFO: EOF
 2994 14:00:13.020406  INFO: Installing sed perl wget xz-utils iproute2
 2995 14:00:13.870988  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2996 14:00:27.470640  Reading package lists...
 2997 14:00:30.530854  Reading package lists...
 2998 14:00:30.531234  
 2999 14:00:30.802006  Building dependency tree...
 3000 14:00:30.802980  
 3001 14:00:30.804575  Reading state information...
 3002 14:00:30.865649  iproute2 is already the newest version (5.10.0-4).
 3003 14:00:30.871219  perl is already the newest version (5.32.1-4+deb11u2).
 3004 14:00:30.874714  sed is already the newest version (4.7-1).
 3005 14:00:30.879624  wget is already the newest version (1.21-1+deb11u1).
 3006 14:00:30.884400  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 3007 14:00:31.335063  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 3008 14:00:31.459010  --2023-01-14 14:00:31--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3009 14:00:31.464818  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3010 14:00:31.601347  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3011 14:00:31.746555  HTTP request sent, awaiting response... 200 OK
 3012 14:00:31.751472  Length: 3542436 (3.4M) [application/octet-stream]
 3013 14:00:31.753669  Saving to: 'kselftest.tar.xz'
 3014 14:00:31.754157  
 3015 14:00:31.754900  
 3016 14:00:31.755302  
 3017 14:00:32.037312  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3018 14:00:32.328324  kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               
 3019 14:00:32.813545  kselftest.tar.xz      6%[>                   ] 218.91K   377KB/s               
 3020 14:00:33.124443  kselftest.tar.xz     19%[==>                 ] 670.92K   630KB/s               
 3021 14:00:33.373407  kselftest.tar.xz     58%[==========>         ]   1.99M  1.45MB/s               
 3022 14:00:33.548555  kselftest.tar.xz     83%[===============>    ]   2.81M  1.73MB/s               
 3023 14:00:33.555686  kselftest.tar.xz    100%[===================>]   3.38M  1.88MB/s    in 1.8s    
 3024 14:00:33.555776  
 3025 14:00:33.860038  2023-01-14 14:00:33 (1.88 MB/s) - 'kselftest.tar.xz' saved [3542436/3542436]
 3026 14:00:33.860195  
 3027 14:00:41.634635  skiplist:
 3028 14:00:41.638713  ========================================
 3029 14:00:41.641506  breakpoints:breakpoint_test
 3030 14:00:41.945162  breakpoints:step_after_suspend_test
 3031 14:00:41.969377  ftrace:ftracetest
 3032 14:00:41.990637  net:rtnetlink.sh
 3033 14:00:42.011845  net:tls
 3034 14:00:42.012607  
 3035 14:00:42.036065  netfilter:bridge_brouter.sh
 3036 14:00:42.057288  netfilter:nft_flowtable.sh
 3037 14:00:42.080238  netfilter:nft_trans_stress.sh
 3038 14:00:42.101622  pidfd:pidfd_wait
 3039 14:00:42.126792  ========================================
 3040 14:00:42.182386  lkdtm:PANIC.sh
 3041 14:00:42.183360  lkdtm:BUG.sh
 3042 14:00:42.184806  lkdtm:WARNING.sh
 3043 14:00:42.187717  lkdtm:WARNING_MESSAGE.sh
 3044 14:00:42.188694  lkdtm:EXCEPTION.sh
 3045 14:00:42.189652  lkdtm:LOOP.sh
 3046 14:00:42.191524  lkdtm:EXHAUST_STACK.sh
 3047 14:00:42.194574  lkdtm:CORRUPT_STACK.sh
 3048 14:00:42.196368  lkdtm:CORRUPT_STACK_STRONG.sh
 3049 14:00:42.199179  lkdtm:CORRUPT_LIST_ADD.sh
 3050 14:00:42.201455  lkdtm:CORRUPT_LIST_DEL.sh
 3051 14:00:42.203691  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3052 14:00:42.204526  
 3053 14:00:42.207983  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3054 14:00:42.208767  lkdtm:UNSET_SMEP.sh
 3055 14:00:42.209482  
 3056 14:00:42.211458  lkdtm:DOUBLE_FAULT.sh
 3057 14:00:42.213086  lkdtm:CORRUPT_PAC.sh
 3058 14:00:42.216684  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3059 14:00:42.218665  lkdtm:OVERWRITE_ALLOCATION.sh
 3060 14:00:42.219889  
 3061 14:00:42.221602  lkdtm:WRITE_AFTER_FREE.sh
 3062 14:00:42.224126  lkdtm:READ_AFTER_FREE.sh
 3063 14:00:42.226462  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3064 14:00:42.229065  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3065 14:00:42.231263  lkdtm:SLAB_FREE_DOUBLE.sh
 3066 14:00:42.233694  lkdtm:SLAB_FREE_CROSS.sh
 3067 14:00:42.235918  lkdtm:SLAB_FREE_PAGE.sh
 3068 14:00:42.237857  lkdtm:SOFTLOCKUP.sh
 3069 14:00:42.240359  lkdtm:HARDLOCKUP.sh
 3070 14:00:42.241359  lkdtm:SPINLOCKUP.sh
 3071 14:00:42.244347  lkdtm:HUNG_TASK.sh
 3072 14:00:42.244820  lkdtm:EXEC_DATA.sh
 3073 14:00:42.246290  lkdtm:EXEC_STACK.sh
 3074 14:00:42.248746  lkdtm:EXEC_KMALLOC.sh
 3075 14:00:42.250498  lkdtm:EXEC_VMALLOC.sh
 3076 14:00:42.251770  
 3077 14:00:42.252547  lkdtm:EXEC_RODATA.sh
 3078 14:00:42.255394  lkdtm:EXEC_USERSPACE.sh
 3079 14:00:42.256478  lkdtm:EXEC_NULL.sh
 3080 14:00:42.258967  lkdtm:ACCESS_USERSPACE.sh
 3081 14:00:42.260979  lkdtm:ACCESS_NULL.sh
 3082 14:00:42.262565  lkdtm:WRITE_RO.sh
 3083 14:00:42.264964  lkdtm:WRITE_RO_AFTER_INIT.sh
 3084 14:00:42.266602  lkdtm:WRITE_KERN.sh
 3085 14:00:42.270366  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3086 14:00:42.272964  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3087 14:00:42.275566  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3088 14:00:42.278866  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3089 14:00:42.280707  
 3090 14:00:42.281599  lkdtm:REFCOUNT_DEC_ZERO.sh
 3091 14:00:42.282570  
 3092 14:00:42.285489  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3093 14:00:42.288150  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3094 14:00:42.291226  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3095 14:00:42.292063  
 3096 14:00:42.293909  lkdtm:REFCOUNT_INC_ZERO.sh
 3097 14:00:42.297365  lkdtm:REFCOUNT_ADD_ZERO.sh
 3098 14:00:42.299449  lkdtm:REFCOUNT_INC_SATURATED.sh
 3099 14:00:42.302332  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3100 14:00:42.303839  
 3101 14:00:42.305656  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3102 14:00:42.308378  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3103 14:00:42.312088  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3104 14:00:42.316139  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3105 14:00:42.320203  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3106 14:00:42.322160  lkdtm:REFCOUNT_TIMING.sh
 3107 14:00:42.323552  lkdtm:ATOMIC_TIMING.sh
 3108 14:00:42.324386  
 3109 14:00:42.326596  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3110 14:00:42.329478  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3111 14:00:42.333603  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3112 14:00:42.336157  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3113 14:00:42.338764  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3114 14:00:42.339938  
 3115 14:00:42.342604  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3116 14:00:42.345491  lkdtm:USERCOPY_STACK_BEYOND.sh
 3117 14:00:42.347448  lkdtm:USERCOPY_KERNEL.sh
 3118 14:00:42.349652  lkdtm:STACKLEAK_ERASING.sh
 3119 14:00:42.352581  lkdtm:CFI_FORWARD_PROTO.sh
 3120 14:00:42.356643  ============== Tests to run ===============
 3121 14:00:42.358120  lkdtm:PANIC.sh
 3122 14:00:42.358894  lkdtm:BUG.sh
 3123 14:00:42.360909  lkdtm:WARNING.sh
 3124 14:00:42.362964  lkdtm:WARNING_MESSAGE.sh
 3125 14:00:42.365030  lkdtm:EXCEPTION.sh
 3126 14:00:42.365815  lkdtm:LOOP.sh
 3127 14:00:42.367716  lkdtm:EXHAUST_STACK.sh
 3128 14:00:42.369396  lkdtm:CORRUPT_STACK.sh
 3129 14:00:42.372451  lkdtm:CORRUPT_STACK_STRONG.sh
 3130 14:00:42.375369  lkdtm:CORRUPT_LIST_ADD.sh
 3131 14:00:42.377516  lkdtm:CORRUPT_LIST_DEL.sh
 3132 14:00:42.381496  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3133 14:00:42.383098  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3134 14:00:42.384878  lkdtm:UNSET_SMEP.sh
 3135 14:00:42.386953  lkdtm:DOUBLE_FAULT.sh
 3136 14:00:42.389578  lkdtm:CORRUPT_PAC.sh
 3137 14:00:42.392760  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3138 14:00:42.395941  lkdtm:OVERWRITE_ALLOCATION.sh
 3139 14:00:42.397034  lkdtm:WRITE_AFTER_FREE.sh
 3140 14:00:42.399548  lkdtm:READ_AFTER_FREE.sh
 3141 14:00:42.402161  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3142 14:00:42.404559  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3143 14:00:42.406213  
 3144 14:00:42.407578  lkdtm:SLAB_FREE_DOUBLE.sh
 3145 14:00:42.408936  
 3146 14:00:42.410516  lkdtm:SLAB_FREE_CROSS.sh
 3147 14:00:42.412195  lkdtm:SLAB_FREE_PAGE.sh
 3148 14:00:42.413786  lkdtm:SOFTLOCKUP.sh
 3149 14:00:42.416244  lkdtm:HARDLOCKUP.sh
 3150 14:00:42.417096  lkdtm:SPINLOCKUP.sh
 3151 14:00:42.419373  lkdtm:HUNG_TASK.sh
 3152 14:00:42.421025  lkdtm:EXEC_DATA.sh
 3153 14:00:42.424461  lkdtm:EXEC_STACK.sh
 3154 14:00:42.425258  lkdtm:EXEC_KMALLOC.sh
 3155 14:00:42.426756  lkdtm:EXEC_VMALLOC.sh
 3156 14:00:42.428893  lkdtm:EXEC_RODATA.sh
 3157 14:00:42.431033  lkdtm:EXEC_USERSPACE.sh
 3158 14:00:42.432850  lkdtm:EXEC_NULL.sh
 3159 14:00:42.434744  lkdtm:ACCESS_USERSPACE.sh
 3160 14:00:42.437924  lkdtm:ACCESS_NULL.sh
 3161 14:00:42.438390  lkdtm:WRITE_RO.sh
 3162 14:00:42.439072  
 3163 14:00:42.441065  lkdtm:WRITE_RO_AFTER_INIT.sh
 3164 14:00:42.441864  
 3165 14:00:42.442578  lkdtm:WRITE_KERN.sh
 3166 14:00:42.446127  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3167 14:00:42.448723  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3168 14:00:42.452040  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3169 14:00:42.455591  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3170 14:00:42.458243  lkdtm:REFCOUNT_DEC_ZERO.sh
 3171 14:00:42.460889  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3172 14:00:42.466076  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3173 14:00:42.467604  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3174 14:00:42.470038  lkdtm:REFCOUNT_INC_ZERO.sh
 3175 14:00:42.472599  lkdtm:REFCOUNT_ADD_ZERO.sh
 3176 14:00:42.475729  lkdtm:REFCOUNT_INC_SATURATED.sh
 3177 14:00:42.479010  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3178 14:00:42.480933  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3179 14:00:42.485621  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3180 14:00:42.488887  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3181 14:00:42.492166  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3182 14:00:42.495543  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3183 14:00:42.498636  lkdtm:REFCOUNT_TIMING.sh
 3184 14:00:42.499986  lkdtm:ATOMIC_TIMING.sh
 3185 14:00:42.503295  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3186 14:00:42.506050  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3187 14:00:42.509281  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3188 14:00:42.512292  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3189 14:00:42.515051  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3190 14:00:42.518630  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3191 14:00:42.521944  lkdtm:USERCOPY_STACK_BEYOND.sh
 3192 14:00:42.523620  lkdtm:USERCOPY_KERNEL.sh
 3193 14:00:42.525692  lkdtm:STACKLEAK_ERASING.sh
 3194 14:00:42.526463  
 3195 14:00:42.528400  lkdtm:CFI_FORWARD_PROTO.sh
 3196 14:00:42.531808  ===========End Tests to run ===============
 3197 14:00:42.952307  [   47.216728] kselftest: Running tests in lkdtm
 3198 14:00:42.964012  TAP version 13
 3199 14:00:42.979745  1..70
 3200 14:00:42.993162  # selftests: lkdtm: PANIC.sh
 3201 14:00:42.993940  
 3202 14:00:43.116472  # Skipping PANIC: crashes entire system
 3203 14:00:43.118754  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3204 14:00:43.126731  # selftests: lkdtm: BUG.sh
 3205 14:00:43.247924  [   47.512611] lkdtm: Performing direct entry BUG
 3206 14:00:43.252677  [   47.517225] ------------[ cut here ]------------
 3207 14:00:43.257723  [   47.521919] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3208 14:00:43.258503  
 3209 14:00:43.262920  [   47.527222] invalid opcode: 0000 [#1] SMP NOPTI
 3210 14:00:43.269957  [   47.531749] CPU: 0 PID: 710 Comm: cat Tainted: G        W         5.10.163-cip24 #1
 3211 14:00:43.276674  [   47.539390] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3212 14:00:43.279851  [   47.545304] RIP: 0010:lkdtm_BUG+0x5/0x10
 3213 14:00:43.298955  [   47.549220] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 3214 14:00:43.304003  [   47.567957] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3215 14:00:43.311232  [   47.573175] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3216 14:00:43.317882  [   47.580297] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3217 14:00:43.325889  [   47.587419] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3218 14:00:43.332628  [   47.594541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3219 14:00:43.340008  [   47.601663] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3220 14:00:43.348153  [   47.608786] FS:  00007f9d665fb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3221 14:00:43.353024  [   47.616860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3222 14:00:43.353800  
 3223 14:00:43.360122  [   47.622595] CR2: 00007f9d663fb000 CR3: 00000001030d2000 CR4: 00000000001506f0
 3224 14:00:43.360911  
 3225 14:00:43.363509  [   47.629716] Call Trace:
 3226 14:00:43.367734  [   47.632164]  direct_entry.cold+0x2c/0x38
 3227 14:00:43.370435  [   47.636082]  full_proxy_write+0x56/0x80
 3228 14:00:43.373773  [   47.639914]  vfs_write+0xea/0x3a0
 3229 14:00:43.374553  
 3230 14:00:43.378630  [   47.643225]  ksys_write+0x68/0xf0
 3231 14:00:43.381064  [   47.646535]  do_syscall_64+0x33/0x40
 3232 14:00:43.386000  [   47.650105]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3233 14:00:43.389816  [   47.655148] RIP: 0033:0x7f9d66508833
 3234 14:00:43.409203  [   47.658717] 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
 3235 14:00:43.416143  [   47.677451] RSP: 002b:00007fff761f9a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3236 14:00:43.422990  [   47.685007] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9d66508833
 3237 14:00:43.430383  [   47.692129] RDX: 0000000000000004 RSI: 00007f9d663fb000 RDI: 0000000000000001
 3238 14:00:43.437185  [   47.699251] RBP: 00007f9d663fb000 R08: 00007f9d663fa010 R09: 0000000000000000
 3239 14:00:43.444210  [   47.706372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3240 14:00:43.451260  [   47.713494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3241 14:00:43.452569  
 3242 14:00:43.463698  [   47.720620] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3243 14:00:43.468546  [   47.733156] ---[ end trace 12e92c2ba7660654 ]---
 3244 14:00:43.472330  [   47.737810] RIP: 0010:lkdtm_BUG+0x5/0x10
 3245 14:00:43.473195  
 3246 14:00:43.491150  [   47.741794] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 3247 14:00:43.496301  [   47.760567] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3248 14:00:43.503761  [   47.765877] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3249 14:00:43.511611  [   47.773032] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3250 14:00:43.518333  [   47.780193] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3251 14:00:43.525242  [   47.787334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3252 14:00:43.532189  [   47.794460] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3253 14:00:43.540532  [   47.801588] FS:  00007f9d665fb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3254 14:00:43.546500  [   47.809668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3255 14:00:43.553547  [   47.815408] CR2: 00007f9d663fb000 CR3: 00000001030d2000 CR4: 00000000001506f0
 3256 14:00:43.555490  # Segmentation fault
 3257 14:00:43.580168  # [   47.512611] lkdtm: Performing direct entry BUG
 3258 14:00:43.586343  # [   47.517225] ------------[ cut here ]------------
 3259 14:00:43.590652  # [   47.521919] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3260 14:00:43.594998  # [   47.527222] invalid opcode: 0000 [#1] SMP NOPTI
 3261 14:00:43.603726  # [   47.531749] CPU: 0 PID: 710 Comm: cat Tainted: G        W         5.10.163-cip24 #1
 3262 14:00:43.608614  # [   47.539390] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3263 14:00:43.612924  # [   47.545304] RIP: 0010:lkdtm_BUG+0x5/0x10
 3264 14:00:43.633313  # [   47.549220] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 3265 14:00:43.639021  # [   47.567957] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3266 14:00:43.644304  # [   47.573175] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3267 14:00:43.651605  # [   47.580297] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3268 14:00:43.653495  
 3269 14:00:43.659131  # [   47.587419] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3270 14:00:43.666019  # [   47.594541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3271 14:00:43.673333  # [   47.601663] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3272 14:00:43.682382  # [   47.608786] FS:  00007f9d665fb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3273 14:00:43.687941  # [   47.616860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3274 14:00:43.696587  # [   47.622595] CR2: 00007f9d663fb000 CR3: 000000[   47.954163] lkdtm: Performing direct entry WARNING
 3275 14:00:43.697369  
 3276 14:00:43.700009  01030d2000 CR4: 00000000001506f0
 3277 14:00:43.703029  # [   47.629716] Call Trace:
 3278 14:00:43.707053  # [   47.632164]  direct_entry.cold+0x2c/0x38
 3279 14:00:43.711200  # [   47.636082]  full_proxy_write+0x56/0x80
 3280 14:00:43.714596  # [   47.639914]  vfs_write+0xea/0x3a0
 3281 14:00:43.717226  # [   47.643225]  ksys_write+0x68/0xf0
 3282 14:00:43.719909  
 3283 14:00:43.723397  # [   47.646535]  d[   47.966258] ------------[ cut here ]------------
 3284 14:00:43.724977  
 3285 14:00:43.725768  o_syscall_64+0x33/0x40
 3286 14:00:43.727277  
 3287 14:00:43.731742  # [   47.650105]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3288 14:00:43.735490  # [   47.655148] RIP: 0033:0x7f9d66508833
 3289 14:00:43.755250  # [   47.658717] 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 b[   47.993030] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3290 14:00:43.762988  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3291 14:00:43.769606  # [   47.677451] RSP: 002b:00007fff761f9a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3292 14:00:43.770416  
 3293 14:00:43.790245  # [   47.685007] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9d6650[   48.023640] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3294 14:00:43.790809  8833
 3295 14:00:43.796851  # [   47.692129] RDX: 0000000000000004 RSI: 00007f9d663fb000 RDI: 0000000000000001
 3296 14:00:43.804355  # [   47.699251] RBP: 00007f9d663fb000 R08: 00007f9d663fa010 R09: 0000000000000000
 3297 14:00:43.820024  # [   47.706372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   48.058226] CPU: 0 PID: 746 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3298 14:00:43.820481  
 3299 14:00:43.827402  # [   47.713494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3300 14:00:43.838978  # [   47.720620] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3301 14:00:43.847032  # [   47.733156] ---[ end[   48.088046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3302 14:00:43.849490   trace 12e92c2ba7660654 ]---
 3303 14:00:43.850275  
 3304 14:00:43.853297  # [   47.737810] RIP: 0010:lkdtm_BUG+0x5/0x10
 3305 14:00:43.874270  # [   47.741794] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0[   48.116180] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3306 14:00:43.876889  0 00 0f 1f 44 00 00 83 05 c0 85 93 02
 3307 14:00:43.882256  # [   47.760567] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3308 14:00:43.889854  # [   47.765877] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3309 14:00:43.914253  # [   47.773032] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: fffff[   48.142807] 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 c0 85 93 02 01 75 05 e9 4d 08 92 00 <0f> 0b e9 46 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 85
 3310 14:00:43.915404  fff8c6d0fb0
 3311 14:00:43.923214  # [   47.780193] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3312 14:00:43.930224  # [   47.787334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3313 14:00:43.942112  # [   47.794460] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d584[   48.183630] RSP: 0018:ffffaf5200967e60 EFLAGS: 00010202
 3314 14:00:43.942959  2780000
 3315 14:00:43.951126  # [   47.801588] FS:  00007f9d665fb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3316 14:00:43.956677  # [   47.809668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3317 14:00:43.964228  # [   47.815408] CR2: 00007f9d663fb000 CR3: 00000001030d2000 CR4: 00000000001506f0
 3318 14:00:43.971963  [   48.211106] RAX: ffffffff8b8e40a0 RBX: 0000000000000002 RCX: 0000000000000000
 3319 14:00:43.974616  # BUG: saw 'kernel BUG at': ok
 3320 14:00:43.976169  ok 2 selftests: lkdtm: BUG.sh
 3321 14:00:43.978301  
 3322 14:00:43.979294  # selftests: lkdtm: WARNING.sh
 3323 14:00:43.986376  [   48.240401] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fc0
 3324 14:00:43.993731  [   48.255750] RBP: ffffffff8cabc25f R08: 0000000000000000 R09: 0000000000000000
 3325 14:00:44.000767  [   48.262966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3326 14:00:44.008142  [   48.270130] R13: ffffaf5200967f10 R14: ffffaf5200967f10 R15: ffff8d58447de000
 3327 14:00:44.015857  [   48.277431] FS:  00007f47cceec580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3328 14:00:44.021912  [   48.285618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3329 14:00:44.029180  [   48.291398] CR2: 00007f47cccbb000 CR3: 000000010467e000 CR4: 00000000001506f0
 3330 14:00:44.031662  [   48.298647] Call Trace:
 3331 14:00:44.035907  [   48.301157]  direct_entry.cold+0x2c/0x38
 3332 14:00:44.039769  [   48.305170]  full_proxy_write+0x56/0x80
 3333 14:00:44.043219  [   48.309038]  vfs_write+0xea/0x3a0
 3334 14:00:44.046233  [   48.312396]  ksys_write+0x68/0xf0
 3335 14:00:44.050517  [   48.315724]  do_syscall_64+0x33/0x40
 3336 14:00:44.054822  [   48.319313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3337 14:00:44.058955  [   48.324368] RIP: 0033:0x7f47ccdc8833
 3338 14:00:44.077212  [   48.327946] 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
 3339 14:00:44.078137  
 3340 14:00:44.085082  [   48.346699] RSP: 002b:00007ffedf48bdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3341 14:00:44.091902  [   48.354263] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f47ccdc8833
 3342 14:00:44.099629  [   48.361392] RDX: 0000000000000008 RSI: 00007f47cccbb000 RDI: 0000000000000001
 3343 14:00:44.106760  [   48.368522] RBP: 00007f47cccbb000 R08: 00007f47cccba010 R09: 0000000000000000
 3344 14:00:44.113258  [   48.375650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3345 14:00:44.121281  [   48.382802] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3346 14:00:44.123406  [   48.389942] irq event stamp: 0
 3347 14:00:44.129922  [   48.393006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3348 14:00:44.138312  [   48.399270] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3349 14:00:44.147570  [   48.407440] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3350 14:00:44.153314  [   48.415619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3351 14:00:44.157403  [   48.421881] ---[ end trace 12e92c2ba7660655 ]---
 3352 14:00:44.183520  # [   47.954163] lkdtm: Performing direct entry WARNING
 3353 14:00:44.184851  
 3354 14:00:44.190027  # [   47.966258] ------------[ cut here ]------------
 3355 14:00:44.197170  # [   47.993030] WARNING: CPU: 0 PID: 746 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3356 14:00:44.209829  # [   48.023640] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3357 14:00:44.217363  # [   48.058226] CPU: 0 PID: 746 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3358 14:00:44.223347  # [   48.088046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3359 14:00:44.228896  # [   48.116180] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3360 14:00:44.246780  # [   48.142807] 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 c0 85 93 02 01 75 05 e9 4d 08 92 00 <0f> 0b e9 46 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 85
 3361 14:00:44.253304  # [   48.183630] RSP: 0018:ffffaf5200967e60 EFLAGS: 00010202
 3362 14:00:44.259061  # [   48.211106] RAX: ffffffff8b8e40a0 RBX: 0000000000000002 RCX: 0000000000000000
 3363 14:00:44.266950  # [   48.240401] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fc0
 3364 14:00:44.274086  # [   48.255750] RBP: ffffffff8cabc25f R08: 0000000000000000 R09: 0000000000000000
 3365 14:00:44.281168  # [   48.262966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3366 14:00:44.288556  # [   48.270130] R13: ffffaf5200967f10 R14: ffffaf5200967f10 R15: ffff8d58447de000
 3367 14:00:44.296696  # [   48.277431] FS:  00007f47cceec580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3368 14:00:44.302977  # [   48.285618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3369 14:00:44.314393  # [   48.291398] CR2: 00007f47cccbb000 CR3: 000000010467e000[   48.568309] lkdtm: Performing direct entry WARNING_MESSAGE
 3370 14:00:44.315762   CR4: 00000000001506f0
 3371 14:00:44.317599  # [   48.298647] Call Trace:
 3372 14:00:44.322530  # [   48.301157]  direct_entry.cold+0x2c/0x38
 3373 14:00:44.326427  # [   48.305170]  full_proxy_write+0x56/0x80
 3374 14:00:44.329210  # [   48.309038]  vfs_write+0xea/0x3a0
 3375 14:00:44.332890  # [   48.312396]  ksys_write+0x68/0xf0
 3376 14:00:44.340671  # [   48.315724]  do_syscall_[   48.582612] ------------[ cut here ]------------
 3377 14:00:44.341470  64+0x33/0x40
 3378 14:00:44.346870  # [   48.319313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3379 14:00:44.350528  # [   48.324368] RIP: 0033:0x7f47ccdc8833
 3380 14:00:44.367345  # [   48.327946] 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[   48.609416] Warning message trigger count: 2
 3381 14:00:44.373395   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3382 14:00:44.381155  # [   48.346699] RSP: 002b:00007ffedf48bdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3383 14:00:44.388560  # [   48.354263] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f47ccdc8833
 3384 14:00:44.397752  # [ [   48.635973] WARNING: CPU: 0 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3385 14:00:44.405490    48.361392] RDX: 0000000000000008 RSI: 00007f47cccbb000 RDI: 0000000000000001
 3386 14:00:44.412422  # [   48.368522] RBP: 00007f47cccbb000 R08: 00007f47cccba010 R09: 0000000000000000
 3387 14:00:44.419220  # [   48.375650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3388 14:00:44.420102  
 3389 14:00:44.432268  # [   48[   48.667167] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3390 14:00:44.438976  .382802] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3391 14:00:44.441863  # [   48.389942] irq event stamp: 0
 3392 14:00:44.442937  
 3393 14:00:44.448516  # [   48.393006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3394 14:00:44.449518  
 3395 14:00:44.462670  # [   48.399270] hardirqs last disabled at (0): [<ffffffff8b100cb4>] [   48.701882] CPU: 0 PID: 781 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3396 14:00:44.464679  copy_process+0x664/0x1cb0
 3397 14:00:44.473318  # [   48.407440] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3398 14:00:44.480031  # [   48.415619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3399 14:00:44.484267  # [   48.421881] ---[ end trace 12e92c2ba7660655 ]---
 3400 14:00:44.490958  # WA[   48.731656] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3401 14:00:44.494134  RNING: saw 'WARNING:': ok
 3402 14:00:44.495256  ok 3 selftests: lkdtm: WARNING.sh
 3403 14:00:44.495987  
 3404 14:00:44.501880  # selftests: lkdtm: WARNING_MESSAGE.sh
 3405 14:00:44.503954  [   48.759740] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3406 14:00:44.523056  [   48.773623] Code: 46 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 85 93 02 48 c7 c7 c0 c7 ab 8c 8d 70 01 89 35 91 85 93 02 e8 27 37 66 00 <0f> 0b e9 19 08 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3407 14:00:44.528157  [   48.792453] RSP: 0018:ffffaf52009dfe60 EFLAGS: 00010286
 3408 14:00:44.535683  [   48.797716] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3409 14:00:44.542963  [   48.804970] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 3410 14:00:44.550261  [   48.812133] RBP: ffffffff8cabc267 R08: 0000000000000000 R09: 0000000000000000
 3411 14:00:44.557770  [   48.819412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3412 14:00:44.564257  [   48.826616] R13: ffffaf52009dff10 R14: ffffaf52009dff10 R15: ffff8d5841e6c000
 3413 14:00:44.572525  [   48.833768] FS:  00007f65771b6580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3414 14:00:44.578274  [   48.841877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3415 14:00:44.579068  
 3416 14:00:44.585471  [   48.847627] CR2: 00007f6576f83000 CR3: 0000000103e0a000 CR4: 00000000001506f0
 3417 14:00:44.588216  [   48.854754] Call Trace:
 3418 14:00:44.591905  [   48.857207]  direct_entry.cold+0x2c/0x38
 3419 14:00:44.592842  
 3420 14:00:44.595601  [   48.861131]  full_proxy_write+0x56/0x80
 3421 14:00:44.598977  [   48.864968]  vfs_write+0xea/0x3a0
 3422 14:00:44.602055  [   48.868283]  ksys_write+0x68/0xf0
 3423 14:00:44.605758  [   48.871598]  do_syscall_64+0x33/0x40
 3424 14:00:44.606737  
 3425 14:00:44.610818  [   48.875191]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3426 14:00:44.614481  [   48.880247] RIP: 0033:0x7f6577090833
 3427 14:00:44.633156  [   48.883823] 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
 3428 14:00:44.641318  [   48.902566] RSP: 002b:00007ffc1bc62e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3429 14:00:44.649214  [   48.910145] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6577090833
 3430 14:00:44.655459  [   48.917273] RDX: 0000000000000010 RSI: 00007f6576f83000 RDI: 0000000000000001
 3431 14:00:44.662178  [   48.924402] RBP: 00007f6576f83000 R08: 00007f6576f82010 R09: 0000000000000000
 3432 14:00:44.669314  [   48.931532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3433 14:00:44.670096  
 3434 14:00:44.676040  [   48.938681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3435 14:00:44.677322  
 3436 14:00:44.679594  [   48.945821] irq event stamp: 0
 3437 14:00:44.685969  [   48.948885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3438 14:00:44.694389  [   48.955150] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3439 14:00:44.701973  [   48.963318] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3440 14:00:44.708629  [   48.971495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3441 14:00:44.712918  [   48.977757] ---[ end trace 12e92c2ba7660656 ]---
 3442 14:00:44.734853  # [   48.568309] lkdtm: Performing direct entry WARNING_MESSAGE
 3443 14:00:44.738634  # [   48.582612] ------------[ cut here ]------------
 3444 14:00:44.741043  
 3445 14:00:44.743386  # [   48.609416] Warning message trigger count: 2
 3446 14:00:44.753491  # [   48.635973] WARNING: CPU: 0 PID: 781 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3447 14:00:44.765115  # [   48.667167] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3448 14:00:44.766302  
 3449 14:00:44.773239  # [   48.701882] CPU: 0 PID: 781 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3450 14:00:44.779678  # [   48.731656] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3451 14:00:44.784370  # [   48.759740] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3452 14:00:44.803748  # [   48.773623] Code: 46 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 85 93 02 48 c7 c7 c0 c7 ab 8c 8d 70 01 89 35 91 85 93 02 e8 27 37 66 00 <0f> 0b e9 19 08 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3453 14:00:44.810060  # [   48.792453] RSP: 0018:ffffaf52009dfe60 EFLAGS: 00010286
 3454 14:00:44.816444  # [   48.797716] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3455 14:00:44.823917  # [   48.804970] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 3456 14:00:44.831248  # [   48.812133] RBP: ffffffff8cabc267 R08: 0000000000000000 R09: 0000000000000000
 3457 14:00:44.837875  # [   48.819412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3458 14:00:44.845504  # [   48.826616] R13: ffffaf52009dff10 R14: ffffaf52009dff10 R15: ffff8d5841e6c000
 3459 14:00:44.849950  [   49.102180] lkdtm: Performing direct entry EXCEPTION
 3460 14:00:44.850406  
 3461 14:00:44.859389  # [   48.833768] FS:  00007f65771b6580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3462 14:00:44.864921  # [   48.841877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3463 14:00:44.871731  # [   48.847627] CR2: 00007f6576f83000 CR3: 0000000103e0a000 CR4: 00000000001506f0
 3464 14:00:44.878952  # [   48[   49.119247] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3465 14:00:44.884226  [   49.148355] #PF: supervisor write access in kernel mode
 3466 14:00:44.886768  .854754] Call Trace:
 3467 14:00:44.891957  # [   48.857207]  direct_entry.cold+0x2c/0x38
 3468 14:00:44.894697  # [   48.861131]  full_proxy_write+0x56/0x80
 3469 14:00:44.897585  # [   48.864968]  vfs_write+0xea/0x3a0
 3470 14:00:44.901185  # [   48.868283]  ksys_write+0x68/0xf0
 3471 14:00:44.904875  # [   48.871598]  do_syscall_64+0x33/0x40
 3472 14:00:44.905663  
 3473 14:00:44.911218  # [   48.875191]  [   49.153571] #PF: error_code(0x0002) - not-present page
 3474 14:00:44.915368  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3475 14:00:44.919258  # [   48.880247] RIP: 0033:0x7f6577090833
 3476 14:00:44.936339  # [   48.883823] 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[   49.180882] PGD 0 P4D 0 
 3477 14:00:44.940281  [   49.205599] Oops: 0002 [#2] SMP NOPTI
 3478 14:00:44.943970   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3479 14:00:44.944744  
 3480 14:00:44.951914  # [   48.902566] RSP: 002b:00007ffc1bc62e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3481 14:00:44.959093  # [   48.910145] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6577090833
 3482 14:00:44.970325  # [   48.917273] RDX: 00000000000000[   49.209257] CPU: 0 PID: 813 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3483 14:00:44.975665  [   49.239079] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3484 14:00:44.980202  10 RSI: 00007f6576f83000 RDI: 0000000000000001
 3485 14:00:44.987769  # [   48.924402] RBP: 00007f6576f83000 R08: 00007f6576f82010 R09: 0000000000000000
 3486 14:00:44.995334  # [   48.931532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3487 14:00:45.002580  # [   48.938681] R13: 0000000000000001 R[   49.244995] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3488 14:00:45.006585  14: 0000000000020000 R15: 0000000000020000
 3489 14:00:45.009495  # [   48.945821] irq event stamp: 0
 3490 14:00:45.016853  # [   48.948885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3491 14:00:45.024579  # [   48.955150] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3492 14:00:45.043251  # [  [   49.271610] Code: 48 c7 c7 c0 c7 ab 8c 8d 70 01 89 35 91 85 93 02 e8 27 37 66 00 0f 0b e9 19 08 92 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 07 92 00 66 66 2e 0f 1f 84
 3493 14:00:45.051027   48.963318] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3494 14:00:45.057338  # [   48.971495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3495 14:00:45.062642  # [   48.977757] ---[ end trace 12e92c2ba7660656 ]---
 3496 14:00:45.071138  # WARNING_MESSAGE: saw 'message trig[   49.312538] RSP: 0018:ffffaf5200a47e60 EFLAGS: 00010286
 3497 14:00:45.077559  [   49.339936] RAX: ffffffff8b8e40f0 RBX: 0000000000000004 RCX: 0000000000000000
 3498 14:00:45.078928  ger': ok
 3499 14:00:45.083269  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3500 14:00:45.085982  # selftests: lkdtm: EXCEPTION.sh
 3501 14:00:45.092557  [   49.347058] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fe0
 3502 14:00:45.099386  [   49.361716] RBP: ffffffff8c9f1267 R08: 0000000000000000 R09: 0000000000000000
 3503 14:00:45.107752  [   49.368837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3504 14:00:45.113662  [   49.375958] R13: ffffaf5200a47f10 R14: ffffaf5200a47f10 R15: ffff8d5843275000
 3505 14:00:45.122181  [   49.383080] FS:  00007f6ba19c3580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3506 14:00:45.129272  [   49.391158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3507 14:00:45.135176  [   49.396894] CR2: 0000000000000000 CR3: 0000000104990000 CR4: 00000000001506f0
 3508 14:00:45.136894  [   49.404015] Call Trace:
 3509 14:00:45.140796  [   49.406464]  direct_entry.cold+0x2c/0x38
 3510 14:00:45.142541  
 3511 14:00:45.144769  [   49.410385]  full_proxy_write+0x56/0x80
 3512 14:00:45.149334  [   49.414217]  vfs_write+0xea/0x3a0
 3513 14:00:45.151951  [   49.417527]  ksys_write+0x68/0xf0
 3514 14:00:45.155517  [   49.420841]  do_syscall_64+0x33/0x40
 3515 14:00:45.160304  [   49.424412]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3516 14:00:45.163745  [   49.429457] RIP: 0033:0x7f6ba18d0833
 3517 14:00:45.182398  [   49.433028] 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
 3518 14:00:45.190170  [   49.451765] RSP: 002b:00007ffdf4dfc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3519 14:00:45.197235  [   49.459321] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ba18d0833
 3520 14:00:45.198178  
 3521 14:00:45.204257  [   49.466442] RDX: 000000000000000a RSI: 00007f6ba17c3000 RDI: 0000000000000001
 3522 14:00:45.211852  [   49.473563] RBP: 00007f6ba17c3000 R08: 00007f6ba17c2010 R09: 0000000000000000
 3523 14:00:45.219280  [   49.480685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3524 14:00:45.226180  [   49.487807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3525 14:00:45.238651  [   49.494933] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3526 14:00:45.241659  [   49.507354] CR2: 0000000000000000
 3527 14:00:45.245786  [   49.510716] ---[ end trace 12e92c2ba7660657 ]---
 3528 14:00:45.249838  [   49.515352] RIP: 0010:lkdtm_BUG+0x5/0x10
 3529 14:00:45.268723  [   49.519398] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 3530 14:00:45.274051  [   49.538164] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3531 14:00:45.281349  [   49.543467] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3532 14:00:45.288648  [   49.550631] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3533 14:00:45.295734  [   49.557929] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3534 14:00:45.303773  [   49.565167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3535 14:00:45.310387  [   49.572331] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3536 14:00:45.318229  [   49.579643] FS:  00007f6ba19c3580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3537 14:00:45.324200  [   49.587788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3538 14:00:45.331151  [   49.593579] CR2: 0000000000000000 CR3: 0000000104990000 CR4: 00000000001506f0
 3539 14:00:45.759135  [   50.022726] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3540 14:00:45.760027  # Killed
 3541 14:00:45.765819  # [   49.102180] lkdtm: Performing direct entry EXCEPTION
 3542 14:00:45.772182  # [   49.119247] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3543 14:00:45.778038  # [   49.148355] #PF: supervisor write access in kernel mode
 3544 14:00:45.785882  # [   49.153571] #PF: error_code(0x0002) - [   50.028331] lkdtm: attempting good list addition
 3545 14:00:45.787472  not-present page
 3546 14:00:45.790756  # [   49.180882] PGD 0 P4D 0 
 3547 14:00:45.793528  # [   49.205599] Oops: 0002 [#2] SMP NOPTI
 3548 14:00:45.794537  
 3549 14:00:45.801647  # [   49.209257] CPU: 0 PID: 813 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3550 14:00:45.808510  # [   49.239079] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3551 14:00:45.812650  # [[   50.055148] lkdtm: attempting corrupted list addition
 3552 14:00:45.817990     49.244995] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3553 14:00:45.840343  # [   49.271610] Code: 48 c7 c7 c0 c7 ab 8c 8d 70 01 89 35 91 85 93 02 e8 27 37 66 00 0f 0b e9 19 08 92 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 07 92 00 66 66 2[   50.082349] lkdtm: list_add() corruption not detected!
 3554 14:00:45.842866  e 0f 1f 84
 3555 14:00:45.846865  # [   49.312538] RSP: 0018:ffffaf5200a47e60 EFLAGS: 00010286
 3556 14:00:45.854740  # [   49.339936] RAX: ffffffff8b8e40f0 RBX: 0000000000000004 RCX: 0000000000000000
 3557 14:00:45.861748  # [   49.347058] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fe0
 3558 14:00:45.868553  # [   49.361716] RBP: ffffffff8c9f1267 R08: 0000000000000000 R09: 0000000000000000
 3559 14:00:45.875852  # [   49.368837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3560 14:00:45.883782  # [   49.375958] R13: ffffaf5200a47f10 R14: ffffaf5200a47f10 R15: ffff8d5843275000
 3561 14:00:45.891896  # [   49.383080] FS:  00007f6ba19c3580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3562 14:00:45.898061  # [   49.391158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3563 14:00:45.905075  # [   49.396894] CR2: 0000000000000000 CR3: 0000000104990000 CR4: 00000000001506f0
 3564 14:00:45.907102  # [   49.404015] Call Trace:
 3565 14:00:45.911337  # [   49.406464]  direct_entry.cold+0x2c/0x38
 3566 14:00:45.915139  # [   49.410385]  full_proxy_write+0x56/0x80
 3567 14:00:45.915918  
 3568 14:00:45.918509  # [   49.414217]  vfs_write+0xea/0x3a0
 3569 14:00:45.922293  # [   49.417527]  ksys_write+0x68/0xf0
 3570 14:00:45.925242  # [   49.420841]  do_syscall_64+0x33/0x40
 3571 14:00:45.926016  
 3572 14:00:45.931078  # [   49.424412]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3573 14:00:45.934478  # [   49.429457] RIP: 0033:0x7f6ba18d0833
 3574 14:00:45.953374  # [   49.433028] 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
 3575 14:00:45.961098  # [   49.451765] RSP: 002b:00007ffdf4dfc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3576 14:00:45.968426  # [   49.459321] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ba18d0833
 3577 14:00:45.975740  # [   49.466442] RDX: 000000000000000a RSI: 00007f6ba17c3000 RDI: 0000000000000001
 3578 14:00:45.983984  # [   49.473563] RBP: 00007f6ba17c3000 R08: 00007f6ba17c2010 R09: 0000000000000000
 3579 14:00:45.991707  # [   49.480685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3580 14:00:46.000561  # [   49.487807] R13: 0000000000000001 R14: 000000000002000[   50.247318] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3581 14:00:46.003662  0 R15: 0000000000020000
 3582 14:00:46.016188  # [   49.494933] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3583 14:00:46.019060  # [   49.507354] CR2: 0000000000000000
 3584 14:00:46.028890  # [   49.510716] ---[ end trace 12e92c2ba76606[   50.270538] lkdtm: attempting good list removal
 3585 14:00:46.029195  57 ]---
 3586 14:00:46.029704  
 3587 14:00:46.032580  # [   49.515352] RIP: 0010:lkdtm_BUG+0x5/0x10
 3588 14:00:46.054965  # [   49.519398] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 8[   50.297259] lkdtm: attempting corrupted list removal
 3589 14:00:46.056688  3 05 c0 85 93 02
 3590 14:00:46.057464  
 3591 14:00:46.062327  # [   49.538164] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3592 14:00:46.070060  # [   49.543467] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3593 14:00:46.077440  # [   49.550631] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3594 14:00:46.082924  # [   49[   50.324393] lkdtm: list_del() corruption not detected!
 3595 14:00:46.089360  .557929] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3596 14:00:46.096395  # [   49.565167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3597 14:00:46.103592  # [   49.572331] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3598 14:00:46.111629  # [   49.579643] FS:  00007f6ba19c3580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3599 14:00:46.117661  # [   49.587788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3600 14:00:46.125593  # [   49.593579] CR2: 0000000000000000 CR3: 0000000104990000 CR4: 00000000001506f0
 3601 14:00:46.127612  # EXCEPTION: saw 'call trace:': ok
 3602 14:00:46.130740  
 3603 14:00:46.131554  ok 5 selftests: lkdtm: EXCEPTION.sh
 3604 14:00:46.133857  # selftests: lkdtm: LOOP.sh
 3605 14:00:46.136721  # Skipping LOOP: Hangs the system
 3606 14:00:46.137502  
 3607 14:00:46.140245  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3608 14:00:46.143545  # selftests: lkdtm: EXHAUST_STACK.sh
 3609 14:00:46.148802  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3610 14:00:46.153342  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3611 14:00:46.155277  # selftests: lkdtm: CORRUPT_STACK.sh
 3612 14:00:46.156862  
 3613 14:00:46.162071  # Skipping CORRUPT_STACK: Crashes entire system on success
 3614 14:00:46.164831  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3615 14:00:46.168744  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3616 14:00:46.175017  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3617 14:00:46.179793  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3618 14:00:46.183760  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3619 14:00:46.188935  # [   50.022726] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3620 14:00:46.193934  # [   50.028331] lkdtm: attempting good list addition
 3621 14:00:46.199108  # [   50.055148] lkdtm: attempting corrupted list addition
 3622 14:00:46.204326  # [   50.082349] lkdtm: list_add() corruption not detected!
 3623 14:00:46.209523  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3624 14:00:46.214552  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3625 14:00:46.222295  # selftests: lkd[   50.477218] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3626 14:00:46.224184  tm: CORRUPT_LIST_DEL.sh
 3627 14:00:46.230271  # [   50.247318] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3628 14:00:46.234417  # [   50.270538] lkdtm: attempting good list removal
 3629 14:00:46.239781  # [   50.297259] lkdtm: attempting corrupted list removal
 3630 14:00:46.250513  # [   50.324393] lkdtm: list_del() corruption not de[   50.491067] lkdtm: attempting bad read from page below current stack
 3631 14:00:46.251357  tected!
 3632 14:00:46.256237  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3633 14:00:46.257132  
 3634 14:00:46.261824  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3635 14:00:46.266466  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3636 14:00:46.275652  [   50.519668] BUG: stack guard page was hit at 00000000b5b14ed8 (stack is 00000000575a3bd0..00000000921df3f3)
 3637 14:00:46.281940  [   50.544488] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3638 14:00:46.289632  [   50.550747] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3639 14:00:46.295519  [   50.558474] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3640 14:00:46.301296  [   50.564389] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3641 14:00:46.320624  [   50.570212] Code: 14 29 00 0f 1f 44 00 00 53 48 c7 c7 60 cb ab 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 a0 cb ab 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
 3642 14:00:46.325824  [   50.588948] RSP: 0018:ffffaf5200d47e50 EFLAGS: 00010246
 3643 14:00:46.332104  [   50.594165] RAX: 0000000000000038 RBX: ffffaf5200d44000 RCX: 0000000000000000
 3644 14:00:46.339998  [   50.601288] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabcba0
 3645 14:00:46.346504  [   50.608408] RBP: ffffffff8cabc2ca R08: 0000000000000000 R09: 0000000000000000
 3646 14:00:46.353984  [   50.615529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3647 14:00:46.361904  [   50.622651] R13: ffffaf5200d47f10 R14: ffffaf5200d47f10 R15: ffff8d5844a9f000
 3648 14:00:46.369127  [   50.629774] FS:  00007fb8e7566580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3649 14:00:46.374207  [   50.637849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3650 14:00:46.381526  [   50.643585] CR2: ffffaf5200d43fff CR3: 0000000103a18000 CR4: 00000000001506f0
 3651 14:00:46.384208  [   50.650706] Call Trace:
 3652 14:00:46.388830  [   50.653152]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3653 14:00:46.393391  [   50.657675]  direct_entry.cold+0x2c/0x38
 3654 14:00:46.395879  [   50.661593]  full_proxy_write+0x56/0x80
 3655 14:00:46.400010  [   50.665424]  vfs_write+0xea/0x3a0
 3656 14:00:46.402702  [   50.668733]  ksys_write+0x68/0xf0
 3657 14:00:46.406394  [   50.672043]  do_syscall_64+0x33/0x40
 3658 14:00:46.412212  [   50.675612]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3659 14:00:46.415093  [   50.680656] RIP: 0033:0x7fb8e7440833
 3660 14:00:46.433763  [   50.684226] 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
 3661 14:00:46.441644  [   50.702961] RSP: 002b:00007ffebb0ff378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3662 14:00:46.449062  [   50.710517] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb8e7440833
 3663 14:00:46.455578  [   50.717637] RDX: 0000000000000019 RSI: 00007fb8e7333000 RDI: 0000000000000001
 3664 14:00:46.462430  [   50.724758] RBP: 00007fb8e7333000 R08: 00007fb8e7332010 R09: 0000000000000000
 3665 14:00:46.463282  
 3666 14:00:46.470395  [   50.731879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3667 14:00:46.477317  [   50.739000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3668 14:00:46.489672  [   50.746125] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3669 14:00:46.494354  [   50.758547] ---[ end trace 12e92c2ba7660658 ]---
 3670 14:00:46.497946  [   50.763158] RIP: 0010:lkdtm_BUG+0x5/0x10
 3671 14:00:46.516531  [   50.767073] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 3672 14:00:46.522118  [   50.785807] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3673 14:00:46.528735  [   50.791022] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3674 14:00:46.535822  [   50.798143] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3675 14:00:46.543024  [   50.805264] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3676 14:00:46.551206  [   50.812385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3677 14:00:46.557695  [   50.819506] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3678 14:00:46.565743  [   50.826627] FS:  00007fb8e7566580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3679 14:00:46.571569  [   50.834702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3680 14:00:46.577899  [   50.840436] CR2: ffffaf5200d43fff CR3: 0000000103a18000 CR4: 00000000001506f0
 3681 14:00:46.579270  
 3682 14:00:46.587226  [   50.847558] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3683 14:00:46.594734  [   50.856412] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1038, name: cat
 3684 14:00:46.598121  [   50.863966] INFO: lockdep is turned off.
 3685 14:00:46.599485  
 3686 14:00:46.601885  [   50.867880] irq event stamp: 0
 3687 14:00:46.608217  [   50.870928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3688 14:00:46.616483  [   50.877185] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3689 14:00:46.624249  [   50.885347] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3690 14:00:46.630750  [   50.893509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3691 14:00:46.639336  [   50.899763] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3692 14:00:46.644361  [   50.907491] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3693 14:00:46.647057  [   50.913399] Call Trace:
 3694 14:00:46.650375  [   50.915844]  dump_stack+0x77/0x9b
 3695 14:00:46.653755  [   50.919155]  ___might_sleep.cold+0xa6/0xb6
 3696 14:00:46.658443  [   50.923245]  exit_signals+0x1c/0x2e0
 3697 14:00:46.661385  [   50.926814]  do_exit+0xc2/0xaf0
 3698 14:00:46.664491  [   50.929949]  ? ksys_write+0x68/0xf0
 3699 14:00:46.668402  [   50.933434]  rewind_stack_do_exit+0x17/0x20
 3700 14:00:46.671634  [   50.937611] RIP: 0033:0x7fb8e7440833
 3701 14:00:46.672402  
 3702 14:00:46.691146  [   50.941179] 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
 3703 14:00:46.698900  [   50.959912] RSP: 002b:00007ffebb0ff378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3704 14:00:46.705385  [   50.967467] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb8e7440833
 3705 14:00:46.713061  [   50.974587] RDX: 0000000000000019 RSI: 00007fb8e7333000 RDI: 0000000000000001
 3706 14:00:46.719460  [   50.981708] RBP: 00007fb8e7333000 R08: 00007fb8e7332010 R09: 0000000000000000
 3707 14:00:46.726366  [   50.988829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3708 14:00:46.727133  
 3709 14:00:46.733797  [   50.995950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3710 14:00:46.736829  # Segmentation fault
 3711 14:00:46.776203  # [   50.477218] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3712 14:00:46.782129  # [   50.491067] lkdtm: attempting bad read from page below current stack
 3713 14:00:46.782913  
 3714 14:00:46.792798  # [   50.519668] BUG: stack guard page was hit at 00000000b5b14ed8 (stack is 00000000575a3bd0..00000000921df3f3)
 3715 14:00:46.799413  # [   50.544488] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3716 14:00:46.806781  # [   50.550747] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3717 14:00:46.813051  # [   50.558474] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3718 14:00:46.818600  # [   50.564389] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3719 14:00:46.838463  # [   50.570212] Code: 14 29 00 0f 1f 44 00 00 53 48 c7 c7 60 cb ab 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 a0 cb ab 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
 3720 14:00:46.842302  # [   50.588948] RSP: 0018:ffffaf5200d47e50 EFLAGS: 00010246
 3721 14:00:46.843614  
 3722 14:00:46.850855  # [   50.594165] RAX: 0000000000000038 RBX: ffffaf5200d44000 RCX: 0000000000000000
 3723 14:00:46.858183  # [   50.601288] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabcba0
 3724 14:00:46.864549  # [   50.608408] RBP: ffffffff8cabc2ca R08: 0000000000000000 R09: 0000000000000000
 3725 14:00:46.871740  # [   50.615529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3726 14:00:46.872611  
 3727 14:00:46.879334  # [   50.622651] R13: ffffaf5200d47f10 R14: ffffaf5200d47f10 R15: ffff8d5844a9f000
 3728 14:00:46.887712  # [   50.629774] FS:  00007fb8e7566580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3729 14:00:46.893473  # [   50.637849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3730 14:00:46.900802  # [   50.643585] CR2: ffffaf5200d43fff CR3: 0000000103a18000 CR4: 00000000001506f0
 3731 14:00:46.909436  # [   50.650706] Call [   51.150277] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3732 14:00:46.910219  Trace:
 3733 14:00:46.914422  # [   50.653152]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3734 14:00:46.919148  # [   50.657675]  direct_entry.cold+0x2c/0x38
 3735 14:00:46.922942  # [   50.661593]  full_proxy_write+0x56/0x80
 3736 14:00:46.926804  # [   50.665424]  vfs_write+0xea/0x3a0
 3737 14:00:46.929480  # [   50.668733]  ksys_write+0x68/0xf0
 3738 14:00:46.937348  # [   50.672043]  do_[   51.178375] lkdtm: attempting bad read from page above current stack
 3739 14:00:46.939522  syscall_64+0x33/0x40
 3740 14:00:46.940284  
 3741 14:00:46.946236  # [   50.675612]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3742 14:00:46.948375  # [   50.680656] RIP: 0033:0x7fb8e7440833
 3743 14:00:46.949152  
 3744 14:00:46.969534  # [   50.684226] 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 [   51.206920] BUG: stack guard page was hit at 0000000011e6bf8f (stack is 000000001bdb8b56..00000000dfe95b46)
 3745 14:00:46.971112  
 3746 14:00:46.976891  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3747 14:00:46.984504  # [   50.702961] RSP: 002b:00007ffebb0ff378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3748 14:00:46.997870  # [   50.710517] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb8e74408[   51.238798] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3749 14:00:46.998322  33
 3750 14:00:46.999032  
 3751 14:00:47.006220  # [   50.717637] RDX: 0000000000000019 RSI: 00007fb8e7333000 RDI: 0000000000000001
 3752 14:00:47.013425  # [   50.724758] RBP: 00007fb8e7333000 R08: 00007fb8e7332010 R09: 0000000000000000
 3753 14:00:47.020062  # [   50.731879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3754 14:00:47.027824  [   51.267237] CPU: 0 PID: 1071 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3755 14:00:47.034143  [   51.297149] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3756 14:00:47.041756  # [   50.739000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3757 14:00:47.053832  # [   50.746125] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3758 14:00:47.061939  # [   50.758547] ---[ end t[   51.303065] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3759 14:00:47.064951  race 12e92c2ba7660658 ]---
 3760 14:00:47.069190  # [   50.763158] RIP: 0010:lkdtm_BUG+0x5/0x10
 3761 14:00:47.103633  # [   50.767073] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 [   51.331152] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 cb ab 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 18 cc ab 8c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
 3762 14:00:47.105779  00 0f 1f 44 00 00 83 05 c0 85 93 02
 3763 14:00:47.111852  # [   50.785807] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3764 14:00:47.119342  # [   50.791022] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3765 14:00:47.130057  # [   50.798143] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: fffffff[   51.372073] RSP: 0018:ffffaf5200db7e50 EFLAGS: 00010246
 3766 14:00:47.130862  
 3767 14:00:47.137272  [   51.399475] RAX: 0000000000000038 RBX: ffffaf5200db4000 RCX: 0000000000000000
 3768 14:00:47.138416  f8c6d0fb0
 3769 14:00:47.146401  # [   50.805264] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3770 14:00:47.154015  # [   50.812385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3771 14:00:47.166453  # [   50.819506] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d58427[   51.406597] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabcc18
 3772 14:00:47.167283  
 3773 14:00:47.173924  [   51.435903] RBP: ffffffff8cabc2e3 R08: 0000000000000000 R09: 0000000000000000
 3774 14:00:47.174754  80000
 3775 14:00:47.182785  # [   50.826627] FS:  00007fb8e7566580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3776 14:00:47.189432  # [   50.834702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3777 14:00:47.195701  # [   50.840436] CR2: ffffaf5200d43fff CR3: 0000000103a18000 CR4: 00000000001506f0
 3778 14:00:47.203836  # [   51.443025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3779 14:00:47.210951  [   51.472330] R13: ffffaf5200db7f10 R14: ffffaf5200db7f10 R15: ffff8d5844aa0000
 3780 14:00:47.219314  [   50.847558] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3781 14:00:47.226769  # [   50.856412] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1038, name: cat
 3782 14:00:47.227566  
 3783 14:00:47.232609  # [   50.863966] INFO: lockdep is turned off.
 3784 14:00:47.241149  # [   50.867880] i[   51.479454] FS:  00007f5f19f8a3c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3785 14:00:47.242018  rq event stamp: 0
 3786 14:00:47.243674  
 3787 14:00:47.249705  # [   50.870928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3788 14:00:47.256534  # [   50.877185] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3789 14:00:47.268517  # [   50.885347] softirqs last  enabled at (0): [<ffffffff8b100cb4>[   51.509713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3790 14:00:47.275499  [   51.537635] CR2: ffffaf5200db8000 CR3: 000000010467e000 CR4: 00000000001506f0
 3791 14:00:47.279568  ] copy_process+0x664/0x1cb0
 3792 14:00:47.285357  # [   50.893509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3793 14:00:47.292781  # [   50.899763] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3794 14:00:47.300078  # [   50.907491] Hardware name: Google Grunt/Grunt, BIOS  09/0[   51.544756] Call Trace:
 3795 14:00:47.301230  5/2019
 3796 14:00:47.304101  # [   50.913399] Call Trace:
 3797 14:00:47.309534  # [   50.915844]  dump_stack+0x77/0x9b
 3798 14:00:47.311365  # [   50.919155]  ___might_sleep.cold+0xa6/0xb6
 3799 14:00:47.314694  # [   50.923245]  exit_signals+0x1c/0x2e0
 3800 14:00:47.318268  # [   50.926814]  do_exit+0xc2/0xaf0
 3801 14:00:47.321511  # [   50.929949]  ? ksys_write+0x68/0xf0
 3802 14:00:47.322581  
 3803 14:00:47.327614  # [   [   51.569386]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3804 14:00:47.331549  50.933434]  rewind_stack_do_exit+0x17/0x20
 3805 14:00:47.335585  # [   50.937611] RIP: 0033:0x7fb8e7440833
 3806 14:00:47.353778  # [   50.941179] 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 [   51.596786]  direct_entry.cold+0x2c/0x38
 3807 14:00:47.357751  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3808 14:00:47.358510  
 3809 14:00:47.367303  # [   50.959912] RSP: 002b:00007ffebb0ff378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3810 14:00:47.373528  # [   50.967467] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb8e7440833
 3811 14:00:47.379363  # [   50.974587] RDX: 000000000000[   51.622890]  full_proxy_write+0x56/0x80
 3812 14:00:47.380130  
 3813 14:00:47.384336  0019 RSI: 00007fb8e7333000 RDI: 0000000000000001
 3814 14:00:47.391920  # [   50.981708] RBP: 00007fb8e7333000 R08: 00007fb8e7332010 R09: 0000000000000000
 3815 14:00:47.399210  # [   50.988829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3816 14:00:47.405145  # [   50.995950] R13: 0000000000000001[   51.648904]  vfs_write+0xea/0x3a0
 3817 14:00:47.409699   R14: 0000000000020000 R15: 0000000000020000
 3818 14:00:47.413544  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3819 14:00:47.414332  
 3820 14:00:47.418183  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3821 14:00:47.422150  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3822 14:00:47.426089  [   51.674398]  ksys_write+0x68/0xf0
 3823 14:00:47.428815  [   51.695041]  do_syscall_64+0x33/0x40
 3824 14:00:47.430413  
 3825 14:00:47.434336  [   51.698613]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3826 14:00:47.438628  [   51.703657] RIP: 0033:0x7f5f19e68833
 3827 14:00:47.456922  [   51.707228] 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
 3828 14:00:47.464910  [   51.725964] RSP: 002b:00007ffee2c5ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3829 14:00:47.472058  [   51.733520] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5f19e68833
 3830 14:00:47.478245  [   51.740643] RDX: 000000000000001a RSI: 00007f5f19d5b000 RDI: 0000000000000001
 3831 14:00:47.479078  
 3832 14:00:47.486278  [   51.747763] RBP: 00007f5f19d5b000 R08: 00007f5f19d5a010 R09: 0000000000000000
 3833 14:00:47.492658  [   51.754886] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3834 14:00:47.499791  [   51.762006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3835 14:00:47.513036  [   51.769131] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3836 14:00:47.516284  [   51.781554] ---[ end trace 12e92c2ba7660659 ]---
 3837 14:00:47.521031  [   51.786166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3838 14:00:47.540783  [   51.790080] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 3839 14:00:47.544858  [   51.808814] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3840 14:00:47.551815  [   51.814030] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3841 14:00:47.559834  [   51.821152] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3842 14:00:47.565997  [   51.828273] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3843 14:00:47.573138  [   51.835394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3844 14:00:47.574035  
 3845 14:00:47.580424  [   51.842515] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 3846 14:00:47.589554  [   51.849638] FS:  00007f5f19f8a3c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3847 14:00:47.594091  [   51.857715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3848 14:00:47.601329  [   51.863450] CR2: ffffaf5200db8000 CR3: 000000010467e000 CR4: 00000000001506f0
 3849 14:00:47.810302  [   52.074136] lkdtm: Performing direct entry UNSET_SMEP
 3850 14:00:47.811758  # Segmentation fault
 3851 14:00:47.818567  # [   51.150277] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3852 14:00:47.819450  
 3853 14:00:47.824929  # [   51.178375] lkdtm: attempting bad read from page above current stack
 3854 14:00:47.836754  # [   51.206920] BUG: stack guard page was hit at 0000000011e6bf8f (stack is 0000000[   52.079202] lkdtm: trying to clear SMEP normally
 3855 14:00:47.837627  
 3856 14:00:47.840156  01bdb8b56..00000000dfe95b46)
 3857 14:00:47.845659  # [   51.238798] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3858 14:00:47.854208  # [   51.267237] CPU: 0 PID: 1071 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3859 14:00:47.864973  # [   51.297149] Hardware name: Google Grunt/Grunt, BIOS  09/[   52.106004] ------------[ cut here ]------------
 3860 14:00:47.865568  05/2019
 3861 14:00:47.871064  # [   51.303065] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3862 14:00:47.889934  # [   51.331152] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 cb ab 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 18 cc ab 8c <8a> 83 00 40 00 00 88 44 24[   52.132820] pinned CR4 bits changed: 0x100000!?
 3863 14:00:47.894448   07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
 3864 14:00:47.898998  # [   51.372073] RSP: 0018:ffffaf5200db7e50 EFLAGS: 00010246
 3865 14:00:47.906315  # [   51.399475] RAX: 0000000000000038 RBX: ffffaf5200db4000 RCX: 0000000000000000
 3866 14:00:47.907069  
 3867 14:00:47.921896  # [   51.406597] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: fff[   52.159525] WARNING: CPU: 0 PID: 1107 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3868 14:00:47.923534  fffff8cabcc18
 3869 14:00:47.931417  # [   51.435903] RBP: ffffffff8cabc2e3 R08: 0000000000000000 R09: 0000000000000000
 3870 14:00:47.938243  # [   51.443025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3871 14:00:47.956060  # [   51.472330] R13: ffffaf5200db7f10 R14: ffffaf5200db7f10 R15: ffff8d5[   52.190808] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3872 14:00:47.957427  844aa0000
 3873 14:00:47.965455  # [   51.479454] FS:  00007f5f19f8a3c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3874 14:00:47.966239  
 3875 14:00:47.971998  # [   51.509713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3876 14:00:47.986451  # [   51.537635] CR2: ffffaf5200db8000 CR3: 000000010467e000 CR4: 00000000001506f0[   52.225407] CPU: 0 PID: 1107 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3877 14:00:47.987472  
 3878 14:00:47.989936  # [   51.544756] Call Trace:
 3879 14:00:47.993985  # [   51.569386]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3880 14:00:47.994793  
 3881 14:00:47.998648  # [   51.596786]  direct_entry.cold+0x2c/0x38
 3882 14:00:48.002339  # [   51.622890]  full_proxy_write+0x56/0x80
 3883 14:00:48.006730  # [   51.648904]  vfs_write+0xea/0x3a0
 3884 14:00:48.014249  # [   51.674398]  ksys_write+[   52.255342] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3885 14:00:48.015162  0x68/0xf0
 3886 14:00:48.016026  
 3887 14:00:48.019165  # [   51.695041]  do_syscall_64+0x33/0x40
 3888 14:00:48.024396  # [   51.698613]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3889 14:00:48.027957  # [   51.703657] RIP: 0033:0x7f5f19e68833
 3890 14:00:48.041322  # [   51.707228] 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 0[   52.283507] RIP: 0010:native_write_cr4+0x45/0x60
 3891 14:00:48.052264  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3892 14:00:48.059132  # [   51.725964] RSP: 002b:00007ffee2c5ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3893 14:00:48.081838  # [   51.733520] RAX: ffffffffffffffda RBX: 0000[   52.310251] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 fc 13 01 80 3d 90 a5 e3 01 00 75 f2 48 c7 c7 80 b2 9f 8c c6 05 80 a5 e3 01 01 e8 12 2b e8 00 <0f> 0b e9 04 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3894 14:00:48.082683  
 3895 14:00:48.084493  00000000001a RCX: 00007f5f19e68833
 3896 14:00:48.092070  # [   51.740643] RDX: 000000000000001a RSI: 00007f5f19d5b000 RDI: 0000000000000001
 3897 14:00:48.100266  # [   51.747763] RBP: 00007f5f19d5b000 R08: 00007f5f19d5a010 R09: 0000000000000000
 3898 14:00:48.109641  # [   51.754886] R10: fffffffffffffbc5 R11: 00000000[   52.351244] RSP: 0018:ffffaf5200e1fe48 EFLAGS: 00010286
 3899 14:00:48.112731  00000246 R12: 0000000000000001
 3900 14:00:48.120225  # [   51.762006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3901 14:00:48.139213  # [   51.769131] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_not[   52.378626] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3902 14:00:48.139753  ify
 3903 14:00:48.143861  # [   51.781554] ---[ end trace 12e92c2ba7660659 ]---
 3904 14:00:48.144638  
 3905 14:00:48.147341  # [   51.786166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3906 14:00:48.168288  # [   51.790080] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   52.407924] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 3907 14:00:48.174693  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 85 93 02
 3908 14:00:48.179787  # [   51.808814] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 3909 14:00:48.186720  # [   51.814030] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 3910 14:00:48.197259  # [   51.821152] RDX: 0000000000000000 RS[   52.437220] RBP: ffffffff8cabc2fd R08: 0000000000000000 R09: 0000000000000000
 3911 14:00:48.200703  I: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 3912 14:00:48.201714  
 3913 14:00:48.208665  # [   51.828273] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 3914 14:00:48.215914  # [   51.835394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3915 14:00:48.226799  # [   51.842515] R13: ffffaf52008eff10 R14: f[   52.466502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3916 14:00:48.231249  fffaf52008eff10 R15: ffff8d5842780000
 3917 14:00:48.238007  # [   51.849638] FS:  00007f5f19f8a3c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3918 14:00:48.238789  
 3919 14:00:48.243558  # [   51.857715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3920 14:00:48.244572  
 3921 14:00:48.257936  # [   51.863450] CR2: ffffaf5200db8000 CR3: 0000000104[   52.495826] R13: ffffaf5200e1ff10 R14: ffffaf5200e1ff10 R15: ffff8d58445e9000
 3922 14:00:48.258729  67e000 CR4: 00000000001506f0
 3923 14:00:48.263550  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3924 14:00:48.267293  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3925 14:00:48.270605  # selftests: lkdtm: UNSET_SMEP.sh
 3926 14:00:48.271474  
 3927 14:00:48.278636  [   52.525114] FS:  00007eff56193580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3928 14:00:48.284015  [   52.548015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3929 14:00:48.291711  [   52.553790] CR2: 00007eff55f93000 CR3: 0000000104862000 CR4: 00000000001506f0
 3930 14:00:48.294097  [   52.560973] Call Trace:
 3931 14:00:48.298691  [   52.563483]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3932 14:00:48.302572  [   52.567926]  direct_entry.cold+0x2c/0x38
 3933 14:00:48.306397  [   52.571910]  full_proxy_write+0x56/0x80
 3934 14:00:48.309614  [   52.575790]  vfs_write+0xea/0x3a0
 3935 14:00:48.313346  [   52.579152]  ksys_write+0x68/0xf0
 3936 14:00:48.317120  [   52.582520]  do_syscall_64+0x33/0x40
 3937 14:00:48.322011  [   52.586103]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3938 14:00:48.325643  [   52.591166] RIP: 0033:0x7eff560a0833
 3939 14:00:48.344275  [   52.594751] 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
 3940 14:00:48.351842  [   52.613503] RSP: 002b:00007ffc0db440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3941 14:00:48.359007  [   52.621116] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007eff560a0833
 3942 14:00:48.366719  [   52.628252] RDX: 000000000000000b RSI: 00007eff55f93000 RDI: 0000000000000001
 3943 14:00:48.373006  [   52.635398] RBP: 00007eff55f93000 R08: 00007eff55f92010 R09: 0000000000000000
 3944 14:00:48.380794  [   52.642536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3945 14:00:48.388283  [   52.649664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3946 14:00:48.390994  [   52.656806] irq event stamp: 0
 3947 14:00:48.396634  [   52.659861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3948 14:00:48.404785  [   52.666125] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3949 14:00:48.412867  [   52.674295] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3950 14:00:48.419924  [   52.682478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3951 14:00:48.423689  [   52.688739] ---[ end trace 12e92c2ba766065a ]---
 3952 14:00:48.429731  [   52.693354] lkdtm: ok: SMEP did not get cleared
 3953 14:00:48.433980  [   52.697882] lkdtm: trying to clear SMEP with call gadget
 3954 14:00:48.438500  [   52.703192] lkdtm: ok: SMEP removal was reverted
 3955 14:00:48.461410  # [   52.074136] lkdtm: Performing direct entry UNSET_SMEP
 3956 14:00:48.466472  # [   52.079202] lkdtm: trying to clear SMEP normally
 3957 14:00:48.470973  # [   52.106004] ------------[ cut here ]------------
 3958 14:00:48.476036  # [   52.132820] pinned CR4 bits changed: 0x100000!?
 3959 14:00:48.484790  # [   52.159525] WARNING: CPU: 0 PID: 1107 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3960 14:00:48.485633  
 3961 14:00:48.497166  # [   52.190808] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3962 14:00:48.497953  
 3963 14:00:48.505603  # [   52.225407] CPU: 0 PID: 1107 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 3964 14:00:48.511217  # [   52.255342] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3965 14:00:48.515964  # [   52.283507] RIP: 0010:native_write_cr4+0x45/0x60
 3966 14:00:48.536094  # [   52.310251] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 fc 13 01 80 3d 90 a5 e3 01 00 75 f2 48 c7 c7 80 b2 9f 8c c6 05 80 a5 e3 01 01 e8 12 2b e8 00 <0f> 0b e9 04 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3967 14:00:48.540110  # [   52.351244] RSP: 0018:ffffaf5200e1fe48 EFLAGS: 00010286
 3968 14:00:48.547106  # [   52.378626] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3969 14:00:48.548513  
 3970 14:00:48.555115  # [   52.407924] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 3971 14:00:48.562502  # [   52.437220] RBP: ffffffff8cabc2fd R08: 0000000000000000 R09: 0000000000000000
 3972 14:00:48.569159  # [   52.466502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3973 14:00:48.577807  # [   52.495826] R13: ffffaf5200e1f[   52.835375] lkdtm: Performing direct entry DOUBLE_FAULT
 3974 14:00:48.582245  f10 R14: ffffaf5200e1ff10 R15: ffff8d58445e9000
 3975 14:00:48.590027  # [   52.525114] FS:  00007eff56193580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 3976 14:00:48.597076  # [   52.548015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3977 14:00:48.604822  # [   52.553790] CR2: 00007eff55f93000 CR3: [   52.847208] lkdtm: XFAIL: this test is ia32-only
 3978 14:00:48.607890  0000000104862000 CR4: 00000000001506f0
 3979 14:00:48.610557  # [   52.560973] Call Trace:
 3980 14:00:48.615915  # [   52.563483]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3981 14:00:48.618780  # [   52.567926]  direct_entry.cold+0x2c/0x38
 3982 14:00:48.622603  # [   52.571910]  full_proxy_write+0x56/0x80
 3983 14:00:48.623206  
 3984 14:00:48.626458  # [   52.575790]  vfs_write+0xea/0x3a0
 3985 14:00:48.632070  # [   52.579152]  ksys_write+0x68/0xf0
 3986 14:00:48.634262  # [   52.582520]  do_syscall_64+0x33/0x40
 3987 14:00:48.638746  # [   52.586103]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3988 14:00:48.643094  # [   52.591166] RIP: 0033:0x7eff560a0833
 3989 14:00:48.661475  # [   52.594751] 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
 3990 14:00:48.669470  # [   52.613503] RSP: 002b:00007ffc0db440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3991 14:00:48.677085  # [   52.621116] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007eff560a0833
 3992 14:00:48.684152  # [   52.628252] RDX: 000000000000000b RSI: 00007eff55f93000 RDI: 0000000000000001
 3993 14:00:48.691454  # [   52.635398] RBP: 00007eff55f93000 R08: 00007eff55f92010 R09: 0000000000000000
 3994 14:00:48.699680  # [   52.642536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3995 14:00:48.705702  # [   52.649664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3996 14:00:48.709614  # [   52.656806] irq event stamp: 0
 3997 14:00:48.715535  # [   52.659861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3998 14:00:48.723666  # [   52.666125] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 3999 14:00:48.724544  
 4000 14:00:48.731966  # [   52.674295] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4001 14:00:48.732780  
 4002 14:00:48.738760  # [   52.682478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4003 14:00:48.743104  # [   52.688739] ---[ end trace 12e92c2ba766065a ]---
 4004 14:00:48.743922  
 4005 14:00:48.747968  # [   52.693354] lkdtm: ok: SMEP did not get cleared
 4006 14:00:48.748955  
 4007 14:00:48.754492  # [   52.697882] lkdtm: trying to clear SMEP with call gadget
 4008 14:00:48.758953  # [   52.703192] lkdtm: ok: SMEP removal was reverted
 4009 14:00:48.762827  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4010 14:00:48.766475  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4011 14:00:48.768974  # selftests: lkdtm: DOUBLE_FAULT.sh
 4012 14:00:48.775179  # [   52.835375] lkdtm: Performing direct entry DOUBLE_FAULT
 4013 14:00:48.779495  # [   52.847208] lkdtm: XFAIL: this test is ia32-only
 4014 14:00:48.788123  # DOUBLE_FAULT: saw 'XFAIL': [SKI[   53.034166] lkdtm: Performing direct entry CORRUPT_PAC
 4015 14:00:48.788669  P]
 4016 14:00:48.791928  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4017 14:00:48.795075  # selftests: lkdtm: CORRUPT_PAC.sh
 4018 14:00:48.799630  [   53.056797] lkdtm: XFAIL: this test is arm64-only
 4019 14:00:48.822399  # [   53.034166] lkdtm: Performing direct entry CORRUPT_PAC
 4020 14:00:48.823194  
 4021 14:00:48.827921  # [   53.056797] lkdtm: XFAIL: this test is arm64-only
 4022 14:00:48.835608  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4023 14:00:48.843608  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4024 14:00:48.852551  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4025 14:00:48.853379  
 4026 14:00:48.944916  [   53.206964] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4027 14:00:48.950408  [   53.213415] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4028 14:00:48.974143  # [   53.206964] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4029 14:00:48.975100  
 4030 14:00:48.981416  # [   53.213415] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4031 14:00:48.986989  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4032 14:00:48.987803  
 4033 14:00:48.994827  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4034 14:00:49.002165  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4035 14:00:49.066021  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4036 14:00:49.070954  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4037 14:00:49.073809  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4038 14:00:49.136880  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4039 14:00:49.140904  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4040 14:00:49.145390  # selftests: lkdtm: READ_AFTER_FREE.sh
 4041 14:00:49.231843  [   53.495268] lkdtm: Performing direct entry READ_AFTER_FREE
 4042 14:00:49.237809  [   53.500761] lkdtm: Value in memory before free: 12345678
 4043 14:00:49.241900  [   53.506105] lkdtm: Attempting bad read from freed memory
 4044 14:00:49.246368  [   53.511450] lkdtm: Memory was not poisoned
 4045 14:00:49.280205  # [   53.495268] lkdtm: Performing direct entry READ_AFTER_FREE
 4046 14:00:49.285667  # [   53.500761] lkdtm: Value in memory before free: 12345678
 4047 14:00:49.290076  # [   53.506105] lkdtm: Attempting bad read from freed memory
 4048 14:00:49.294817  # [   53.511450] lkdtm: Memory was not poisoned
 4049 14:00:49.299269  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4050 14:00:49.303600  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4051 14:00:49.308188  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4052 14:00:49.366764  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4053 14:00:49.370344  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4054 14:00:49.374173  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4055 14:00:49.448870  [   53.712339] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4056 14:00:49.454462  [   53.718366] lkdtm: Value in memory before free: 12345678
 4057 14:00:49.460036  [   53.723712] lkdtm: Attempting to read from freed memory
 4058 14:00:49.464208  [   53.728937] lkdtm: Buddy page was not poisoned
 4059 14:00:49.488494  # [   53.712339] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4060 14:00:49.494204  # [   53.718366] lkdtm: Value in memory before free: 12345678
 4061 14:00:49.499120  # [   53.723712] lkdtm: Attempting to read from freed memory
 4062 14:00:49.503503  # [   53.728937] lkdtm: Buddy page was not poisoned
 4063 14:00:49.507902  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4064 14:00:49.512976  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4065 14:00:49.513732  
 4066 14:00:49.516797  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4067 14:00:49.617272  [   53.881317] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4068 14:00:49.622753  [   53.886925] lkdtm: Attempting double slab free ...
 4069 14:00:49.646421  # [   53.881317] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4070 14:00:49.651062  # [   53.886925] lkdtm: Attempting double slab free ...
 4071 14:00:49.660221  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4072 14:00:49.668160  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4073 14:00:49.674194  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4074 14:00:49.763936  [   54.026980] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4075 14:00:49.768434  [   54.032480] lkdtm: Attempting cross-cache slab free ...
 4076 14:00:49.792458  # [   54.026980] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4077 14:00:49.793409  
 4078 14:00:49.798196  # [   54.032480] lkdtm: Attempting cross-cache slab free ...
 4079 14:00:49.805955  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4080 14:00:49.813841  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4081 14:00:49.820716  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4082 14:00:49.919183  [   54.183110] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4083 14:00:49.924308  [   54.188548] lkdtm: Attempting non-Slab slab free ...
 4084 14:00:49.957063  # [   54.183110] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4085 14:00:49.961958  # [   54.188548] lkdtm: Attempting non-Slab slab free ...
 4086 14:00:49.969218  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4087 14:00:49.976866  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4088 14:00:49.983067  # selftests: lkdtm: SOFTLOCKUP.sh
 4089 14:00:50.043983  # Skipping SOFTLOCKUP: Hangs the system
 4090 14:00:50.047948  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4091 14:00:50.053402  # selftests: lkdtm: HARDLOCKUP.sh
 4092 14:00:50.114909  # Skipping HARDLOCKUP: Hangs the system
 4093 14:00:50.118833  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4094 14:00:50.123821  # selftests: lkdtm: SPINLOCKUP.sh
 4095 14:00:50.186904  # Skipping SPINLOCKUP: Hangs the system
 4096 14:00:50.188444  
 4097 14:00:50.190992  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4098 14:00:50.196571  # selftests: lkdtm: HUNG_TASK.sh
 4099 14:00:50.256414  # Skipping HUNG_TASK: Hangs the system
 4100 14:00:50.260170  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4101 14:00:50.265890  # selftests: lkdtm: EXEC_DATA.sh
 4102 14:00:50.360239  [   54.624595] lkdtm: Performing direct entry EXEC_DATA
 4103 14:00:50.365846  [   54.629571] lkdtm: attempting ok execution at ffffffff8b8e4460
 4104 14:00:50.366692  
 4105 14:00:50.371970  [   54.635446] lkdtm: attempting bad execution at ffffffff8e21c6a0
 4106 14:00:50.379135  [   54.641369] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4107 14:00:50.380409  
 4108 14:00:50.386320  [   54.648839] BUG: unable to handle page fault for address: ffffffff8e21c6a0
 4109 14:00:50.391850  [   54.655700] #PF: supervisor instruction fetch in kernel mode
 4110 14:00:50.392651  
 4111 14:00:50.397488  [   54.661348] #PF: error_code(0x0011) - permissions violation
 4112 14:00:50.404029  [   54.666910] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 8000000047e001e3 
 4113 14:00:50.408374  [   54.673604] Oops: 0011 [#5] SMP NOPTI
 4114 14:00:50.416114  [   54.677260] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4115 14:00:50.421674  [   54.684988] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4116 14:00:50.425505  [   54.690901] RIP: 0010:data_area+0x0/0x40
 4117 14:00:50.443860  [   54.694818] Code: ff ff 00 d5 11 44 58 8d ff ff 00 d4 11 44 58 8d 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 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4118 14:00:50.450065  [   54.713554] RSP: 0018:ffffaf52015bfe48 EFLAGS: 00010246
 4119 14:00:50.457025  [   54.718770] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4120 14:00:50.463593  [   54.725891] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4121 14:00:50.470631  [   54.733013] RBP: ffffffff8e21c6a0 R08: 0000000000000000 R09: 0000000000000000
 4122 14:00:50.477914  [   54.740135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4123 14:00:50.478708  
 4124 14:00:50.485389  [   54.747256] R13: ffffaf52015bff10 R14: ffffaf52015bff10 R15: ffff8d5843ae7000
 4125 14:00:50.492951  [   54.754377] FS:  00007fb069f0b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4126 14:00:50.499567  [   54.762452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4127 14:00:50.506587  [   54.768185] CR2: ffffffff8e21c6a0 CR3: 0000000103104000 CR4: 00000000001506f0
 4128 14:00:50.509516  [   54.775305] Call Trace:
 4129 14:00:50.512543  [   54.777752]  ? execute_location+0x48/0x56
 4130 14:00:50.516788  [   54.781755]  ? direct_entry.cold+0x2c/0x38
 4131 14:00:50.521095  [   54.785845]  ? full_proxy_write+0x56/0x80
 4132 14:00:50.523970  [   54.789849]  ? vfs_write+0xea/0x3a0
 4133 14:00:50.527239  [   54.793331]  ? ksys_write+0x68/0xf0
 4134 14:00:50.531258  [   54.796815]  ? do_syscall_64+0x33/0x40
 4135 14:00:50.536498  [   54.800558]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4136 14:00:50.548569  [   54.805775] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4137 14:00:50.549984  
 4138 14:00:50.552295  [   54.818195] CR2: ffffffff8e21c6a0
 4139 14:00:50.553070  
 4140 14:00:50.556896  [   54.821505] ---[ end trace 12e92c2ba766065b ]---
 4141 14:00:50.560622  [   54.826115] RIP: 0010:lkdtm_BUG+0x5/0x10
 4142 14:00:50.580241  [   54.830029] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4143 14:00:50.585156  [   54.848764] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4144 14:00:50.592057  [   54.853979] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4145 14:00:50.598773  [   54.861099] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4146 14:00:50.607480  [   54.868220] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4147 14:00:50.613225  [   54.875340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4148 14:00:50.620202  [   54.882461] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4149 14:00:50.628001  [   54.889582] FS:  00007fb069f0b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4150 14:00:50.634363  [   54.897656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4151 14:00:50.641485  [   54.903392] CR2: ffffffff8e21c6a0 CR3: 0000000103104000 CR4: 00000000001506f0
 4152 14:00:50.651593  [   54.910514] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4153 14:00:50.657539  [   54.919369] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
 4154 14:00:50.661707  [   54.926924] INFO: lockdep is turned off.
 4155 14:00:50.665004  [   54.930839] irq event stamp: 0
 4156 14:00:50.670926  [   54.933889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4157 14:00:50.679212  [   54.940145] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4158 14:00:50.687442  [   54.948307] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4159 14:00:50.693279  [   54.956467] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4160 14:00:50.700867  [   54.962721] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4161 14:00:50.707009  [   54.970448] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4162 14:00:50.709882  [   54.976354] Call Trace:
 4163 14:00:50.713036  [   54.978798]  dump_stack+0x77/0x9b
 4164 14:00:50.717143  [   54.982109]  ___might_sleep.cold+0xa6/0xb6
 4165 14:00:50.720161  [   54.986198]  exit_signals+0x1c/0x2e0
 4166 14:00:50.723180  [   54.989768]  do_exit+0xc2/0xaf0
 4167 14:00:50.724065  
 4168 14:00:50.726918  [   54.992903]  ? ksys_write+0x68/0xf0
 4169 14:00:50.727807  
 4170 14:00:50.732265  [   54.996387]  rewind_stack_do_exit+0x17/0x20
 4171 14:00:50.735422  [   55.000562] RIP: 0033:0x7fb069de8833
 4172 14:00:50.753120  [   55.004131] 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
 4173 14:00:50.761865  [   55.022865] RSP: 002b:00007ffe525b0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4174 14:00:50.769235  [   55.030420] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb069de8833
 4175 14:00:50.775558  [   55.037542] RDX: 000000000000000a RSI: 00007fb069cdb000 RDI: 0000000000000001
 4176 14:00:50.782475  [   55.044662] RBP: 00007fb069cdb000 R08: 00007fb069cda010 R09: 0000000000000000
 4177 14:00:50.789692  [   55.051782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4178 14:00:50.797293  [   55.058906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4179 14:00:50.798263  # Killed
 4180 14:00:50.832622  # [   54.624595] lkdtm: Performing direct entry EXEC_DATA
 4181 14:00:50.838708  # [   54.629571] lkdtm: attempting ok execution at ffffffff8b8e4460
 4182 14:00:50.844474  # [   54.635446] lkdtm: attempting bad execution at ffffffff8e21c6a0
 4183 14:00:50.852623  # [   54.641369] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4184 14:00:50.859839  # [   54.648839] BUG: unable to handle page fault for address: ffffffff8e21c6a0
 4185 14:00:50.865291  # [   54.655700] #PF: supervisor instruction fetch in kernel mode
 4186 14:00:50.871054  # [   54.661348] #PF: error_code(0x0011) - permissions violation
 4187 14:00:50.877823  # [   54.666910] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 8000000047e001e3 
 4188 14:00:50.882145  # [   54.673604] Oops: 0011 [#5] SMP NOPTI
 4189 14:00:50.889398  # [   54.677260] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4190 14:00:50.894994  # [   54.684988] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4191 14:00:50.899260  # [   54.690901] RIP: 0010:data_area+0x0/0x40
 4192 14:00:50.918486  # [   54.694818] Code: ff ff 00 d5 11 44 58 8d ff ff 00 d4 11 44 58 8d 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 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4193 14:00:50.923827  # [   54.713554] RSP: 0018:ffffaf52015bfe48 EFLAGS: 00010246
 4194 14:00:50.931592  # [   54.718770] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4195 14:00:50.938193  # [   54.725891] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4196 14:00:50.946063  # [   54.733013] RBP: ffffffff8e21c6a0 R08: 0000000000000000 R09: 0000000000000000
 4197 14:00:50.953193  # [   54.740135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4198 14:00:50.960283  # [   54.747256] R13: ffffaf52015bff10 R14: ffffaf52015bff10 R15: ffff8d5843ae7000
 4199 14:00:50.965748  # [  [   55.213944] lkdtm: Performing direct entry EXEC_STACK
 4200 14:00:50.973976   54.754377] FS:  00007fb069f0b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4201 14:00:50.980041  # [   54.762452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4202 14:00:50.987914  # [   54.768185] CR2: ffffffff8e21c6a0 CR3: 0000000103104000 CR4: 00000000001506f0
 4203 14:00:50.994209  # [   54.77530[   55.235065] lkdtm: attempting ok execution at ffffffff8b8e4460
 4204 14:00:50.995012  5] Call Trace:
 4205 14:00:50.999281  # [   54.777752]  ? execute_location+0x48/0x56
 4206 14:00:51.004718  # [   54.781755]  ? direct_entry.cold+0x2c/0x38
 4207 14:00:51.008689  # [   54.785845]  ? full_proxy_write+0x56/0x80
 4208 14:00:51.011446  # [   54.789849]  ? vfs_write+0xea/0x3a0
 4209 14:00:51.012661  
 4210 14:00:51.015616  # [   54.793331]  ? ksys_write+0x68/0xf0
 4211 14:00:51.021853  # [   54.79[   55.263105] lkdtm: attempting bad execution at ffffaf5201637e18
 4212 14:00:51.025095  6815]  ? do_syscall_64+0x33/0x40
 4213 14:00:51.031282  # [   54.800558]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4214 14:00:51.042624  # [   54.805775] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4215 14:00:51.052348  # [   54.818195[   55.291196] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4216 14:00:51.053682  ] CR2: ffffffff8e21c6a0
 4217 14:00:51.058368  # [   54.821505] ---[ end trace 12e92c2ba766065b ]---
 4218 14:00:51.063736  # [   54.826115] RIP: 0010:lkdtm_BUG+0x5/0x10
 4219 14:00:51.080990  # [   54.830029] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 00 48 c7 c0 f4 ff ff ff e[   55.320822] BUG: unable to handle page fault for address: ffffaf5201637e18
 4220 14:00:51.087242  [   55.349869] #PF: supervisor instruction fetch in kernel mode
 4221 14:00:51.094799  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 85 93 02
 4222 14:00:51.099908  # [   54.848764] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4223 14:00:51.106203  # [   54.853979] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4224 14:00:51.107049  
 4225 14:00:51.114696  # [   54.861099] RDX:[   55.355516] #PF: error_code(0x0011) - permissions violation
 4226 14:00:51.120402   0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4227 14:00:51.127381  # [   54.868220] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4228 14:00:51.135013  # [   54.875340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4229 14:00:51.144096  # [   54.882461] R13: fff[   55.383262] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103a23067 PTE 8000000105854163
 4230 14:00:51.144977  
 4231 14:00:51.150009  fa[f52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4232 14:00:51.157434  # [   54.889582] FS:  00007fb069f0b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4233 14:00:51.163519  # [   54.897656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4234 14:00:51.169988  # [   54.903392] CR2: ffffffff8e21   55.413525] Oops: 0011 [#6] SMP NOPTI
 4235 14:00:51.174295  c6a0 CR3: 0000000103104000 CR4: 00000000001506f0
 4236 14:00:51.183295  # [   54.910514] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4237 14:00:51.190990  # [   54.919369] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
 4238 14:00:51.199772  # [   54.9269[   55.439371] CPU: 0 PID: 1650 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4239 14:00:51.205896  [   55.469285] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4240 14:00:51.206688  
 4241 14:00:51.208918  24] INFO: lockdep is turned off.
 4242 14:00:51.212477  # [   54.930839] irq event stamp: 0
 4243 14:00:51.219254  # [   54.933889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4244 14:00:51.226671  # [   54.940145] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4245 14:00:51.227500  
 4246 14:00:51.231529  # [   54.948307[   55.475195] RIP: 0010:0xffffaf5201637e18
 4247 14:00:51.232890  
 4248 14:00:51.238984  ] [softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4249 14:00:51.246083  # [   54.956467] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4250 14:00:51.253369  # [   54.962721] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4251 14:00:51.274959  # [   54.9   55.501292] Code: 00 00 18 7e 63 01 52 af ff ff 16 39 f7 8b ff ff ff ff 20 00 00 00 00 00 00 00 26 c4 ab 8c ff ff ff ff 42 3a f7 8b ff ff ff ff <0f> 1f 44 00 00 e9 96 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4252 14:00:51.277864  70448] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4253 14:00:51.281165  # [   54.976354] Call Trace:
 4254 14:00:51.284555  # [   54.978798]  dump_stack+0x77/0x9b
 4255 14:00:51.288711  # [   54.982109]  ___might_sleep.cold+0xa6/0xb6
 4256 14:00:51.292355  # [   54.986198]  exit_signals+0x1c/0x2e0
 4257 14:00:51.300760  # [   54.989768]  do_exit+0xc2/0xa[   55.542217] RSP: 0018:ffffaf5201637df8 EFLAGS: 00010246
 4258 14:00:51.308847  [   55.569619] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4259 14:00:51.309297  f0
 4260 14:00:51.311384  # [   54.992903]  ? ksys_write+0x68/0xf0
 4261 14:00:51.315784  # [   54.996387]  rewind_stack_do_exit+0x17/0x20
 4262 14:00:51.319705  # [   55.000562] RIP: 0033:0x7fb069de8833
 4263 14:00:51.336513  # [   55.004131] 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 8[   55.576742] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4264 14:00:51.343841  [   55.606046] RBP: ffffaf5201637e18 R08: 0000000000000000 R09: 0000000000000000
 4265 14:00:51.353451  5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4266 14:00:51.360524  # [   55.022865] RSP: 002b:00007ffe525b0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4267 14:00:51.373127  # [   55.030420] RAX: ffffffffffffffda RBX: 000000000000000a RCX: [   55.613169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4268 14:00:51.380950  [   55.642474] R13: ffffaf5201637f10 R14: ffffaf5201637f10 R15: ffff8d5845850000
 4269 14:00:51.382027  00007fb069de8833
 4270 14:00:51.389789  # [   55.037542] RDX: 000000000000000a RSI: 00007fb069cdb000 RDI: 0000000000000001
 4271 14:00:51.396562  # [   55.044662] RBP: 00007fb069cdb000 R08: 00007fb069cda010 R09: 0000000000000000
 4272 14:00:51.410124  # [   55.051782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[   55.649595] FS:  00007f1695c83580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4273 14:00:51.416460  [   55.679853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4274 14:00:51.418433  000000000001
 4275 14:00:51.425234  # [   55.058906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4276 14:00:51.428499  # EXEC_DATA: saw 'call trace:': ok
 4277 14:00:51.431009  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4278 14:00:51.434046  # selftests: lkdtm: EXEC_STACK.sh
 4279 14:00:51.441257  [   55.685588] CR2: ffffaf5201637e18 CR3: 0000000104aa0000 CR4: 00000000001506f0
 4280 14:00:51.444338  [   55.710648] Call Trace:
 4281 14:00:51.447633  [   55.713100]  ? execute_location+0x48/0x56
 4282 14:00:51.452514  [   55.717105]  ? lkdtm_EXEC_STACK+0x26/0x44
 4283 14:00:51.455999  [   55.721110]  ? direct_entry.cold+0x2c/0x38
 4284 14:00:51.459584  [   55.725201]  ? full_proxy_write+0x56/0x80
 4285 14:00:51.460349  
 4286 14:00:51.463459  [   55.729207]  ? vfs_write+0xea/0x3a0
 4287 14:00:51.467051  [   55.732689]  ? ksys_write+0x68/0xf0
 4288 14:00:51.472058  [   55.736174]  ? do_syscall_64+0x33/0x40
 4289 14:00:51.476126  [   55.739918]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4290 14:00:51.488357  [   55.745138] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4291 14:00:51.492714  [   55.757557] CR2: ffffaf5201637e18
 4292 14:00:51.496048  [   55.760869] ---[ end trace 12e92c2ba766065c ]---
 4293 14:00:51.500085  [   55.765482] RIP: 0010:lkdtm_BUG+0x5/0x10
 4294 14:00:51.500891  
 4295 14:00:51.518972  [   55.769400] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4296 14:00:51.525050  [   55.788136] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4297 14:00:51.531178  [   55.793353] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4298 14:00:51.538585  [   55.800473] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4299 14:00:51.545652  [   55.807594] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4300 14:00:51.552631  [   55.814716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4301 14:00:51.560005  [   55.821837] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4302 14:00:51.567642  [   55.828959] FS:  00007f1695c83580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4303 14:00:51.573338  [   55.837034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 14:00:51.581061  [   55.842768] CR2: ffffaf5201637e18 CR3: 0000000104aa0000 CR4: 00000000001506f0
 4305 14:00:51.800012  [   56.063596] lkdtm: Performing direct entry EXEC_KMALLOC
 4306 14:00:51.800960  # Killed
 4307 14:00:51.805692  # [   55.213944] lkdtm: Performing direct entry EXEC_STACK
 4308 14:00:51.811429  # [   55.235065] lkdtm: attempting ok execution at ffffffff8b8e4460
 4309 14:00:51.817579  # [   55.263105] lkdtm: attempting bad execution at ffffaf5201637e18
 4310 14:00:51.827499  # [   55.291196] kernel tried to execute NX-pro[   56.068846] lkdtm: attempting ok execution at ffffffff8b8e4460
 4311 14:00:51.830932  tected page - exploit attempt? (uid: 0)
 4312 14:00:51.831816  
 4313 14:00:51.838631  # [   55.320822] BUG: unable to handle page fault for address: ffffaf5201637e18
 4314 14:00:51.843807  # [   55.349869] #PF: supervisor instruction fetch in kernel mode
 4315 14:00:51.844614  
 4316 14:00:51.849909  # [   55.355516] #PF: error_code(0x0011) - permissions violation
 4317 14:00:51.855746  #[   56.096859] lkdtm: attempting bad execution at ffff8d584320bf00
 4318 14:00:51.863536   [   55.383262] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103a23067 PTE 8000000105854163
 4319 14:00:51.864382  
 4320 14:00:51.867679  # [   55.413525] Oops: 0011 [#6] SMP NOPTI
 4321 14:00:51.875966  # [   55.439371] CPU: 0 PID: 1650 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4322 14:00:51.885177  # [   55.469285] Hardware n[   56.124966] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4323 14:00:51.890074  ame: Google Grunt/Grunt, BIOS  09/05/2019
 4324 14:00:51.893742  # [   55.475195] RIP: 0010:0xffffaf5201637e18
 4325 14:00:51.914221  # [   55.501292] Code: 00 00 18 7e 63 01 52 af ff ff 16 39 f7 8b ff ff ff ff 20 00 00 00 00 00 00 00 26 c4 ab 8c ff ff ff ff 42 3a f7 8b ff ff ff ff <0f> 1f 44 00 00 [   56.154586] BUG: unable to handle page fault for address: ffff8d584320bf00
 4326 14:00:51.915059  
 4327 14:00:51.920913  [   56.183634] #PF: supervisor instruction fetch in kernel mode
 4328 14:00:51.925044  e9 96 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4329 14:00:51.925834  
 4330 14:00:51.930260  # [   55.542217] RSP: 0018:ffffaf5201637df8 EFLAGS: 00010246
 4331 14:00:51.938312  # [   55.569619] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4332 14:00:51.947670  # [   55.576742] RDX: 0000000000000000 RSI: ffff8d586ac1bf[   56.189282] #PF: error_code(0x0011) - permissions violation
 4333 14:00:51.949958  70 RDI: ffff8d586ac1bf70
 4334 14:00:51.957525  # [   55.606046] RBP: ffffaf5201637e18 R08: 0000000000000000 R09: 0000000000000000
 4335 14:00:51.964402  # [   55.613169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4336 14:00:51.978642  # [   55.642474] R13: ffffaf5201637f10 R14: ffffaf5201637f10 R[   56.217028] PGD 48001067 P4D 48001067 PUD 48005067 PMD 1045ef063 PTE 800000010320b163
 4337 14:00:51.980282  15[: ffff8d5845850000
 4338 14:00:51.988711  # [   55.649595] FS:  00007f1695c83580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4339 14:00:51.994350  # [   55.679853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4340 14:00:52.003217  # [   55.685588] CR2: ffffaf5201637e18 CR3: 0000000104aa0000 CR4: 00000   56.247030] Oops: 0011 [#7] SMP NOPTI
 4341 14:00:52.005313  000001506f0
 4342 14:00:52.007567  # [   55.710648] Call Trace:
 4343 14:00:52.012475  # [   55.713100]  ? execute_location+0x48/0x56
 4344 14:00:52.015818  # [   55.717105]  ? lkdtm_EXEC_STACK+0x26/0x44
 4345 14:00:52.019793  # [   55.721110]  ? direct_entry.cold+0x2c/0x38
 4346 14:00:52.024749  # [   55.725201]  ? full_proxy_write+0x56/0x80
 4347 14:00:52.035151  # [   55.729207]  ? [   56.272874] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4348 14:00:52.039992  [   56.302786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4349 14:00:52.041103  vfs_write+0xea/0x3a0
 4350 14:00:52.042294  
 4351 14:00:52.044670  # [   55.732689]  ? ksys_write+0x68/0xf0
 4352 14:00:52.045459  
 4353 14:00:52.048530  # [   55.736174]  ? do_syscall_64+0x33/0x40
 4354 14:00:52.049706  
 4355 14:00:52.054416  # [   55.739918]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4356 14:00:52.065379  # [   55.745138] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs c[   56.308697] RIP: 0010:0xffff8d584320bf00
 4357 14:00:52.066271  
 4358 14:00:52.070711  ros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4359 14:00:52.074418  # [   55.757557] CR2: ffffaf5201637e18
 4360 14:00:52.079076  # [   55.760869] ---[ end trace 12e92c2ba766065c ]---
 4361 14:00:52.079857  
 4362 14:00:52.083344  # [   55.765482] RIP: 0010:lkdtm_BUG+0x5/0x10
 4363 14:00:52.106810  # [   55.769400] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 e[   56.334794] Code: 00 00 02 00 00 00 00 00 00 00 00 b7 20 43 58 8d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 10 8b ff ff ff ff <0f> 1f 44 00 00 e9 96 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4364 14:00:52.111825  [   56.375715] RSP: 0018:ffffaf52016cfe38 EFLAGS: 00010246
 4365 14:00:52.126367  a ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4366 14:00:52.131350  # [   55.788136] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4367 14:00:52.141137  # [   55.793353] RAX: ffffffff[   56.380931] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4368 14:00:52.147917  [   56.410235] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4369 14:00:52.152668  8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4370 14:00:52.153797  
 4371 14:00:52.160377  # [   55.800473] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4372 14:00:52.167732  # [   55.807594] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4373 14:00:52.177544  # [   55.814716] R10: 00000000ffff[   56.417357] RBP: ffff8d584320bf00 R08: 0000000000000000 R09: 0000000000000000
 4374 14:00:52.184409  [   56.446663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4375 14:00:52.188937  e000 R11: 3fffffffffffffff R12: 0000000000000004
 4376 14:00:52.196206  # [   55.821837] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4377 14:00:52.204347  # [   55.828959] FS:  00007f1695c83580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4378 14:00:52.213329  # [   55.837034] CS:  0010 [   56.453785] R13: ffffaf52016cff10 R14: ffffaf52016cff10 R15: ffff8d584306c000
 4379 14:00:52.214168  
 4380 14:00:52.222284  [   56.483093] FS:  00007fe0fb7cc580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4381 14:00:52.225502  DS: 0000 ES: 0000 CR0: 0000000080050033
 4382 14:00:52.232557  # [   55.842768] CR2: ffffaf5201637e18 CR3: 0000000104aa0000 CR4: 00000000001506f0
 4383 14:00:52.235893  # EXEC_STACK: saw 'call trace:': ok
 4384 14:00:52.236971  
 4385 14:00:52.238941  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4386 14:00:52.239741  
 4387 14:00:52.243345  # selftests: lkdtm: EXEC_KMALLOC.sh
 4388 14:00:52.248504  [   56.491167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4389 14:00:52.256152  [   56.517527] CR2: ffff8d584320bf00 CR3: 00000001045b2000 CR4: 00000000001506f0
 4390 14:00:52.259580  [   56.524649] Call Trace:
 4391 14:00:52.261994  [   56.527097]  ? execute_location+0x48/0x56
 4392 14:00:52.265615  [   56.531102]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4393 14:00:52.270242  [   56.535278]  ? direct_entry.cold+0x2c/0x38
 4394 14:00:52.274504  [   56.539369]  ? full_proxy_write+0x56/0x80
 4395 14:00:52.277463  [   56.543374]  ? vfs_write+0xea/0x3a0
 4396 14:00:52.280879  [   56.546857]  ? ksys_write+0x68/0xf0
 4397 14:00:52.285002  [   56.550342]  ? do_syscall_64+0x33/0x40
 4398 14:00:52.290802  [   56.554085]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4399 14:00:52.302371  [   56.559304] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4400 14:00:52.306261  [   56.571724] CR2: ffff8d584320bf00
 4401 14:00:52.310354  [   56.575036] ---[ end trace 12e92c2ba766065d ]---
 4402 14:00:52.315235  [   56.579649] RIP: 0010:lkdtm_BUG+0x5/0x10
 4403 14:00:52.333594  [   56.583568] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4404 14:00:52.338706  [   56.602302] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4405 14:00:52.345365  [   56.607517] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4406 14:00:52.352194  [   56.614640] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4407 14:00:52.360194  [   56.621764] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4408 14:00:52.366624  [   56.628887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4409 14:00:52.374717  [   56.636007] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4410 14:00:52.381708  [   56.643129] FS:  00007fe0fb7cc580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4411 14:00:52.388404  [   56.651205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4412 14:00:52.394613  [   56.656940] CR2: ffff8d584320bf00 CR3: 00000001045b2000 CR4: 00000000001506f0
 4413 14:00:52.404110  [   56.664061] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4414 14:00:52.411383  [   56.672917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
 4415 14:00:52.415170  [   56.680472] INFO: lockdep is turned off.
 4416 14:00:52.418408  [   56.684386] irq event stamp: 0
 4417 14:00:52.424863  [   56.687435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4418 14:00:52.433346  [   56.693695] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4419 14:00:52.440934  [   56.701860] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4420 14:00:52.447546  [   56.710021] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4421 14:00:52.455405  [   56.716277] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4422 14:00:52.460510  [   56.724006] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4423 14:00:52.463191  [   56.729914] Call Trace:
 4424 14:00:52.465941  [   56.732360]  dump_stack+0x77/0x9b
 4425 14:00:52.470547  [   56.735671]  ___might_sleep.cold+0xa6/0xb6
 4426 14:00:52.474264  [   56.739764]  exit_signals+0x1c/0x2e0
 4427 14:00:52.476903  [   56.743334]  do_exit+0xc2/0xaf0
 4428 14:00:52.481185  [   56.746471]  ? ksys_write+0x68/0xf0
 4429 14:00:52.484475  [   56.749957]  rewind_stack_do_exit+0x17/0x20
 4430 14:00:52.488508  [   56.754135] RIP: 0033:0x7fe0fb6a8833
 4431 14:00:52.506847  [   56.757704] 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
 4432 14:00:52.507656  
 4433 14:00:52.515193  [   56.776442] RSP: 002b:00007ffef39967d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4434 14:00:52.522586  [   56.784000] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe0fb6a8833
 4435 14:00:52.528925  [   56.791122] RDX: 000000000000000d RSI: 00007fe0fb59b000 RDI: 0000000000000001
 4436 14:00:52.536732  [   56.798244] RBP: 00007fe0fb59b000 R08: 00007fe0fb59a010 R09: 0000000000000000
 4437 14:00:52.543541  [   56.805364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4438 14:00:52.550131  [   56.812485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4439 14:00:52.714635  [   56.977563] lkdtm: Performing direct entry EXEC_VMALLOC
 4440 14:00:52.715203  # Killed
 4441 14:00:52.719939  # [   56.063596] lkdtm: Performing direct entry EXEC_KMALLOC
 4442 14:00:52.725841  # [   56.068846] lkdtm: attempting ok execution at ffffffff8b8e4460
 4443 14:00:52.731668  # [   56.096859] lkdtm: attempting bad execution at ffff8d584320bf00
 4444 14:00:52.742293  # [   56.124966] kernel tried to execute NX-p[   56.982817] lkdtm: attempting ok execution at ffffffff8b8e4460
 4445 14:00:52.745685  rotected page - exploit attempt? (uid: 0)
 4446 14:00:52.752128  # [   56.154586] BUG: unable to handle page fault for address: ffff8d584320bf00
 4447 14:00:52.758150  # [   56.183634] #PF: supervisor instruction fetch in kernel mode
 4448 14:00:52.764268  # [   56.189282] #PF: error_code(0x0011) - permissions violation
 4449 14:00:52.771429  [   57.010818] lkdtm: attempting bad execution at ffffaf5200387000
 4450 14:00:52.771986  
 4451 14:00:52.777786  # [   56.217028] PGD 48001067 P4D 48001067 PUD 48005067 PMD 1045ef063 PTE 800000010320b163
 4452 14:00:52.781407  # [   56.247030] Oops: 0011 [#7] SMP NOPTI
 4453 14:00:52.790013  # [   56.272874] CPU: 0 PID: 1686 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4454 14:00:52.798779  # [   56.302786] Hardware na[   57.038941] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4455 14:00:52.803335  me: Google Grunt/Grunt, BIOS  09/05/2019
 4456 14:00:52.806927  # [   56.308697] RIP: 0010:0xffff8d584320bf00
 4457 14:00:52.828129  # [   56.334794] Code: 00 00 02 00 00 00 00 00 00 00 00 b7 20 43 58 8d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 10 8b ff ff ff ff <0f> 1f 44 00 00 e[   57.068557] BUG: unable to handle page fault for address: ffffaf5200387000
 4458 14:00:52.832810  9 [96 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4459 14:00:52.838009  # [   56.375715] RSP: 0018:ffffaf52016cfe38 EFLAGS: 00010246
 4460 14:00:52.846991  # [   56.380931] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4461 14:00:52.855976  # [   56.410235] RDX: 0000000000000000 RSI: ffff8d586ac1bf7   57.097604] #PF: supervisor instruction fetch in kernel mode
 4462 14:00:52.862092  [   57.125440] #PF: error_code(0x0011) - permissions violation
 4463 14:00:52.864674  0 RDI: ffff8d586ac1bf70
 4464 14:00:52.871373  # [   56.417357] RBP: ffff8d584320bf00 R08: 0000000000000000 R09: 0000000000000000
 4465 14:00:52.878335  # [   56.446663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4466 14:00:52.891810  # [   56.453785] R13: ffffaf52016cff10 R14: ffffaf52016cff10 R1[   57.131003] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104449067 PTE 8000000103e2c163
 4467 14:00:52.894025  5: ffff8d584306c000
 4468 14:00:52.902733  # [   56.483093] FS:  00007fe0fb7cc580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4469 14:00:52.907617  # [   56.491167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4470 14:00:52.908691  
 4471 14:00:52.917484  # [   56.517527] CR2: ffff8d584320bf00 CR3: 00000001045b2000 CR4: 000000[   57.161264] Oops: 0011 [#8] SMP NOPTI
 4472 14:00:52.918995  00001506f0
 4473 14:00:52.921204  # [   56.524649] Call Trace:
 4474 14:00:52.925429  # [   56.527097]  ? execute_location+0x48/0x56
 4475 14:00:52.926204  
 4476 14:00:52.930027  # [   56.531102]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4477 14:00:52.933948  # [   56.535278]  ? direct_entry.cold+0x2c/0x38
 4478 14:00:52.939131  # [   56.539369]  ? full_proxy_write+0x56/0x80
 4479 14:00:52.947405  # [   56.543374]  ?[   57.187108] CPU: 0 PID: 1722 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4480 14:00:52.948217  
 4481 14:00:52.953448  [   57.217020] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4482 14:00:52.955686   vfs_write+0xea/0x3a0
 4483 14:00:52.959223  # [   56.546857]  ? ksys_write+0x68/0xf0
 4484 14:00:52.963140  # [   56.550342]  ? do_syscall_64+0x33/0x40
 4485 14:00:52.968242  # [   56.554085]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4486 14:00:52.979202  # [   56.559304] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs [   57.222933] RIP: 0010:0xffffaf5200387000
 4487 14:00:52.980059  
 4488 14:00:52.984586  cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4489 14:00:52.988746  # [   56.571724] CR2: ffff8d584320bf00
 4490 14:00:52.992931  # [   56.575036] ---[ end trace 12e92c2ba766065d ]---
 4491 14:00:52.997984  # [   56.579649] RIP: 0010:lkdtm_BUG+0x5/0x10
 4492 14:00:53.009087  # [   56.583568] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 [   57.249032] Code: Unable to access opcode bytes at RIP 0xffffaf5200386fd6.
 4493 14:00:53.013676  [   57.278078] RSP: 0018:ffffaf520175fe38 EFLAGS: 00010246
 4494 14:00:53.028329  ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4495 14:00:53.033431  # [   56.602302] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4496 14:00:53.044055  # [   56.607517] RAX: fffffff[   57.283294] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4497 14:00:53.050352  [   57.312599] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4498 14:00:53.057250  f8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4499 14:00:53.064906  # [   56.614640] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4500 14:00:53.070396  # [   56.621764] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4501 14:00:53.079774  # [   56.628887] R10: 00000000fff[   57.319721] RBP: ffffaf5200387000 R08: 0000000000000000 R09: 0000000000000000
 4502 14:00:53.087308  [   57.349027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4503 14:00:53.091844  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4504 14:00:53.098401  # [   56.636007] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4505 14:00:53.106677  # [   56.643129] FS:  00007fe0fb7cc580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4506 14:00:53.107581  
 4507 14:00:53.118049  # [   56.651205] CS:  0010[   57.356150] R13: ffffaf520175ff10 R14: ffffaf520175ff10 R15: ffff8d5843e2c000
 4508 14:00:53.123948  [   57.385455] FS:  00007f1058653580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4509 14:00:53.125054  
 4510 14:00:53.128207   DS: 0000 ES: 0000 CR0: 0000000080050033
 4511 14:00:53.135329  # [   56.656940] CR2: ffff8d584320bf00 CR3: 00000001045b2000 CR4: 00000000001506f0
 4512 14:00:53.144546  # [   56.664061] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4513 14:00:53.152445  # [   56.672917] in_atomic[   57.393530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4514 14:00:53.160210  [   57.421450] CR2: ffffaf5200386fd6 CR3: 0000000103216000 CR4: 00000000001506f0
 4515 14:00:53.165584  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
 4516 14:00:53.168525  # [   56.680472] INFO: lockdep is turned off.
 4517 14:00:53.173528  # [   56.684386] irq event stamp: 0
 4518 14:00:53.178242  # [   56.687435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4519 14:00:53.184096  # [   56.693695] hardirqs last disa[   57.428571] Call Trace:
 4520 14:00:53.189205  bled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4521 14:00:53.197673  # [   56.701860] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4522 14:00:53.204279  # [   56.710021] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4523 14:00:53.209629  # [   56.716277] CPU: 0 P[   57.453205]  ? execute_location+0x48/0x56
 4524 14:00:53.211695  
 4525 14:00:53.217643  ID: 1686 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4526 14:00:53.221827  # [   56.724006] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4527 14:00:53.222911  
 4528 14:00:53.224460  # [   56.729914] Call Trace:
 4529 14:00:53.228394  # [   56.732360]  dump_stack+0x77/0x9b
 4530 14:00:53.232566  # [   56.735671]  ___might_sleep.cold+0xa6/0xb6
 4531 14:00:53.237428  #[   57.479389]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4532 14:00:53.241537   [[   56.739764]  exit_signals+0x1c/0x2e0
 4533 14:00:53.243707  # [   56.743334]  do_exit+0xc2/0xaf0
 4534 14:00:53.247371  # [   56.746471]  ? ksys_write+0x68/0xf0
 4535 14:00:53.251794  # [   56.749957]  rewind_stack_do_exit+0x17/0x20
 4536 14:00:53.256326  # [   56.754135] RIP: 0033:0x7fe0fb6a8833
 4537 14:00:53.262994  # [   56.757704] Code: 8b 15 61 26 0e 00    57.505749]  ? direct_entry.cold+0x2c/0x38
 4538 14:00:53.278457  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4539 14:00:53.289326  # [   56.776442] RSP: 002b:00007ffef39967d8 EFLAGS: 00000246 ORIG_RAX: 00000000[   57.532026]  ? full_proxy_write+0x56/0x80
 4540 14:00:53.290118  00000001
 4541 14:00:53.296550  # [   56.784000] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe0fb6a8833
 4542 14:00:53.298207  
 4543 14:00:53.304730  # [   56.791122] RDX: 000000000000000d RSI: 00007fe0fb59b000 RDI: 0000000000000001
 4544 14:00:53.315327  # [   56.798244] RBP: 00007fe0fb59b000 R08: 00007fe0fb59a010 R09: 000000000000[   57.558217]  ? vfs_write+0xea/0x3a0
 4545 14:00:53.315779  00[00
 4546 14:00:53.322555  # [   56.805364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4547 14:00:53.329901  # [   56.812485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4548 14:00:53.333200  # EXEC_KMALLOC: saw 'call trace:': ok
 4549 14:00:53.336742  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4550 14:00:53.340641  #    57.583885]  ? ksys_write+0x68/0xf0
 4551 14:00:53.342970  selftests: lkdtm: EXEC_VMALLOC.sh
 4552 14:00:53.343735  
 4553 14:00:53.347437  [   57.609555]  ? do_syscall_64+0x33/0x40
 4554 14:00:53.352137  [   57.616330]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4555 14:00:53.364657  [   57.621550] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4556 14:00:53.367693  [   57.633969] CR2: ffffaf5200387000
 4557 14:00:53.368488  
 4558 14:00:53.372588  [   57.637279] ---[ end trace 12e92c2ba766065e ]---
 4559 14:00:53.376131  [   57.641889] RIP: 0010:lkdtm_BUG+0x5/0x10
 4560 14:00:53.395113  [   57.645805] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4561 14:00:53.400684  [   57.664542] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4562 14:00:53.407639  [   57.669757] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4563 14:00:53.414630  [   57.676879] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4564 14:00:53.422053  [   57.684000] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4565 14:00:53.428663  [   57.691122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4566 14:00:53.435539  [   57.698243] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4567 14:00:53.444362  [   57.705365] FS:  00007f1058653580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4568 14:00:53.449848  [   57.713441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4569 14:00:53.457120  [   57.719175] CR2: ffffaf5200386fd6 CR3: 0000000103216000 CR4: 00000000001506f0
 4570 14:00:53.642588  [   57.906580] lkdtm: Performing direct entry EXEC_RODATA
 4571 14:00:53.643810  # Killed
 4572 14:00:53.648785  # [   56.977563] lkdtm: Performing direct entry EXEC_VMALLOC
 4573 14:00:53.654510  # [   56.982817] lkdtm: attempting ok execution at ffffffff8b8e4460
 4574 14:00:53.663020  # [   57.010818] lkdtm: attempting bad execution at ffffaf5200387000
 4575 14:00:53.670089  # [   57.038941] kernel tried to execute NX-p[   57.911734] lkdtm: attempting ok execution at ffffffff8b8e4460
 4576 14:00:53.670900  
 4577 14:00:53.675347  rotected page - exploit attempt? (uid: 0)
 4578 14:00:53.681647  # [   57.068557] BUG: unable to handle page fault for address: ffffaf5200387000
 4579 14:00:53.687734  # [   57.097604] #PF: supervisor instruction fetch in kernel mode
 4580 14:00:53.692990  # [   57.125440] #PF: error_code(0x0011) - permissions violation
 4581 14:00:53.698972  [   57.939757] lkdtm: attempting bad execution at ffffffff8c6d1440
 4582 14:00:53.699503  
 4583 14:00:53.707051  # [   57.131003] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104449067 PTE 8000000103e2c163
 4584 14:00:53.711729  # [   57.161264] Oops: 0011 [#8] SMP NOPTI
 4585 14:00:53.718406  # [   57.187108] CPU: 0 PID: 1722 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4586 14:00:53.728111  # [   57.217020] Hardware[   57.967872] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4587 14:00:53.731901   name: Google Grunt/Grunt, BIOS  09/05/2019
 4588 14:00:53.735900  # [   57.222933] RIP: 0010:0xffffaf5200387000
 4589 14:00:53.743141  # [   57.249032] Code: Unable to access opcode bytes at RIP 0xffffaf5200386fd6.
 4590 14:00:53.749863  # [   57.278078] RSP: 0018:ffffaf520175fe38 EFLAGS: 00010246
 4591 14:00:53.758515  # [   57.283294] RAX:[   57.997486] BUG: unable to handle page fault for address: ffffffff8c6d1440
 4592 14:00:53.762909   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4593 14:00:53.769944  # [   57.312599] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4594 14:00:53.779070  # [   57.319721] RBP: ffffaf5200387000 R08: 0000000000000000 R09: 0000000000000000
 4595 14:00:53.785385  # [   57.349027] R10: 000   58.026533] #PF: supervisor instruction fetch in kernel mode
 4596 14:00:53.790640  [   58.054367] #PF: error_code(0x0011) - permissions violation
 4597 14:00:53.795816  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4598 14:00:53.802853  # [   57.356150] R13: ffffaf520175ff10 R14: ffffaf520175ff10 R15: ffff8d5843e2c000
 4599 14:00:53.811709  # [   57.385455] FS:  00007f1058653580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4600 14:00:53.819389  # [   57.393530] C[   58.059929] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 80000000462001e1 
 4601 14:00:53.824028  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4602 14:00:53.830834  # [   57.421450] CR2: ffffaf5200386fd6 CR3: 0000000103216000 CR4: 00000000001506f0
 4603 14:00:53.831671  
 4604 14:00:53.834561  # [   57.428571] Call Trace:
 4605 14:00:53.838054  # [   57.453205]  ? execute_location+0x48/0x56
 4606 14:00:53.845059  # [   57.479389]  ? lkdtm_EXEC_VMALLOC+0x20/   58.088802] Oops: 0011 [#9] SMP NOPTI
 4607 14:00:53.846781  0x30
 4608 14:00:53.850025  # [   57.505749]  ? direct_entry.cold+0x2c/0x38
 4609 14:00:53.854256  # [   57.532026]  ? full_proxy_write+0x56/0x80
 4610 14:00:53.858767  # [   57.558217]  ? vfs_write+0xea/0x3a0
 4611 14:00:53.861427  # [   57.583885]  ? ksys_write+0x68/0xf0
 4612 14:00:53.865284  # [   57.609555]  ? do_syscall_64+0x33/0x40
 4613 14:00:53.866115  
 4614 14:00:53.875226  # [   57.616330]  ? entr[   58.114647] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4615 14:00:53.881157  [   58.144559] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4616 14:00:53.884482  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4617 14:00:53.896663  # [   57.621550] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4618 14:00:53.900187  # [   57.633969] CR2: ffffaf5200387000
 4619 14:00:53.908610  # [   57.637279] ---[ end trace 1[   58.150475] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4620 14:00:53.910137  2e[92c2ba766065e ]---
 4621 14:00:53.915027  # [   57.641889] RIP: 0010:lkdtm_BUG+0x5/0x10
 4622 14:00:53.949316  # [   57.645805] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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    58.177784] Code: ff ff b2 4e f7 8b ff ff ff ff 72 c6 ab 8c ff ff ff ff f8 35 f7 8b 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
 4623 14:00:53.952672  1f[ 44 00 00 83 05 c0 85 93 02
 4624 14:00:53.957165  # [   57.664542] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4625 14:00:53.964597  # [   57.669757] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4626 14:00:53.977223  # [   57.676879] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0   58.218707] RSP: 0018:ffffaf52017e7e48 EFLAGS: 00010246
 4627 14:00:53.983853  [   58.246111] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4628 14:00:53.984618  fb0
 4629 14:00:53.992067  # [   57.684000] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4630 14:00:53.998891  # [   57.691122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4631 14:00:54.006633  # [   57.698243] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4632 14:00:54.012933  [   58.253232] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4633 14:00:54.013725  
 4634 14:00:54.019903  [   58.282537] RBP: ffffffff8c6d1440 R08: 0000000000000000 R09: 0000000000000000
 4635 14:00:54.020898  
 4636 14:00:54.021330  
 4637 14:00:54.028883  # [   57.705365] FS:  00007f1058653580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4638 14:00:54.034766  # [   57.713441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4639 14:00:54.042949  # [   57.719175] CR2: ffffaf5200386fd6 CR3: 0000000103216000 CR4: 00000000001506f0
 4640 14:00:54.050216  # EXEC_V[   58.289658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4641 14:00:54.056578  [   58.318962] R13: ffffaf52017e7f10 R14: ffffaf52017e7f10 R15: ffff8d5844718000
 4642 14:00:54.059482  MALLOC: saw 'call trace:': ok
 4643 14:00:54.062797  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4644 14:00:54.066164  # selftests: lkdtm: EXEC_RODATA.sh
 4645 14:00:54.073919  [   58.326085] FS:  00007efe4eefe580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4646 14:00:54.074679  
 4647 14:00:54.080433  [   58.343517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4648 14:00:54.081207  
 4649 14:00:54.088207  [   58.349253] CR2: ffffffff8c6d1440 CR3: 0000000104a9e000 CR4: 00000000001506f0
 4650 14:00:54.089497  [   58.356375] Call Trace:
 4651 14:00:54.094410  [   58.358824]  ? execute_location+0x48/0x56
 4652 14:00:54.098532  [   58.362828]  ? direct_entry.cold+0x2c/0x38
 4653 14:00:54.102513  [   58.366919]  ? full_proxy_write+0x56/0x80
 4654 14:00:54.106804  [   58.370923]  ? vfs_write+0xea/0x3a0
 4655 14:00:54.109673  [   58.374405]  ? ksys_write+0x68/0xf0
 4656 14:00:54.112181  [   58.377890]  ? do_syscall_64+0x33/0x40
 4657 14:00:54.117285  [   58.381635]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4658 14:00:54.130215  [   58.386855] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4659 14:00:54.133715  [   58.399276] CR2: ffffffff8c6d1440
 4660 14:00:54.137680  [   58.402588] ---[ end trace 12e92c2ba766065f ]---
 4661 14:00:54.141659  [   58.407198] RIP: 0010:lkdtm_BUG+0x5/0x10
 4662 14:00:54.161102  [   58.411113] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4663 14:00:54.166021  [   58.429841] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4664 14:00:54.172956  [   58.435056] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4665 14:00:54.180359  [   58.442180] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4666 14:00:54.187742  [   58.449302] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4667 14:00:54.194319  [   58.456422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4668 14:00:54.201550  [   58.463543] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4669 14:00:54.209406  [   58.470665] FS:  00007efe4eefe580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4670 14:00:54.215085  [   58.478742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4671 14:00:54.221832  [   58.484476] CR2: ffffffff8c6d1440 CR3: 0000000104a9e000 CR4: 00000000001506f0
 4672 14:00:54.230846  [   58.491600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4673 14:00:54.231741  
 4674 14:00:54.238949  [   58.500457] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat
 4675 14:00:54.242977  [   58.508011] INFO: lockdep is turned off.
 4676 14:00:54.246045  [   58.511927] irq event stamp: 0
 4677 14:00:54.251875  [   58.514978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4678 14:00:54.259730  [   58.521234] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4679 14:00:54.268446  [   58.529397] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4680 14:00:54.274367  [   58.537560] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4681 14:00:54.275684  
 4682 14:00:54.281797  [   58.543816] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4683 14:00:54.282564  
 4684 14:00:54.287865  [   58.551545] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4685 14:00:54.291022  [   58.557452] Call Trace:
 4686 14:00:54.294029  [   58.559897]  dump_stack+0x77/0x9b
 4687 14:00:54.298752  [   58.563208]  ___might_sleep.cold+0xa6/0xb6
 4688 14:00:54.302055  [   58.567297]  exit_signals+0x1c/0x2e0
 4689 14:00:54.305221  [   58.570867]  do_exit+0xc2/0xaf0
 4690 14:00:54.307938  [   58.574005]  ? ksys_write+0x68/0xf0
 4691 14:00:54.313023  [   58.577491]  rewind_stack_do_exit+0x17/0x20
 4692 14:00:54.316093  [   58.581665] RIP: 0033:0x7efe4edd8833
 4693 14:00:54.335028  [   58.585234] 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
 4694 14:00:54.341691  [   58.603970] RSP: 002b:00007ffe67423fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4695 14:00:54.349310  [   58.611528] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efe4edd8833
 4696 14:00:54.356360  [   58.618649] RDX: 000000000000000c RSI: 00007efe4eccb000 RDI: 0000000000000001
 4697 14:00:54.363572  [   58.625770] RBP: 00007efe4eccb000 R08: 00007efe4ecca010 R09: 0000000000000000
 4698 14:00:54.370848  [   58.632892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4699 14:00:54.377687  [   58.640014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4700 14:00:54.593871  [   58.858089] lkdtm: Performing direct entry EXEC_USERSPACE
 4701 14:00:54.594778  
 4702 14:00:54.595234  # Killed
 4703 14:00:54.595996  
 4704 14:00:54.600753  # [   57.906580] lkdtm: Performing direct entry EXEC_RODATA
 4705 14:00:54.606474  # [   57.911734] lkdtm: attempting ok execution at ffffffff8b8e4460
 4706 14:00:54.612578  # [   57.939757] lkdtm: attempting bad execution at ffffffff8c6d1440
 4707 14:00:54.622212  # [   57.967872] kernel tried to execute NX-pr[   58.863520] lkdtm: attempting ok execution at ffffffff8b8e4460
 4708 14:00:54.625888  otected page - exploit attempt? (uid: 0)
 4709 14:00:54.632856  # [   57.997486] BUG: unable to handle page fault for address: ffffffff8c6d1440
 4710 14:00:54.638994  # [   58.026533] #PF: supervisor instruction fetch in kernel mode
 4711 14:00:54.644440  # [   58.054367] #PF: error_code(0x0011) - permissions violation
 4712 14:00:54.650593  [   58.891534] lkdtm: attempting bad execution at 00007f1ccfd11000
 4713 14:00:54.656774  # [   58.059929] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 80000000462001e1 
 4714 14:00:54.657670  
 4715 14:00:54.660650  # [   58.088802] Oops: 0011 [#9] SMP NOPTI
 4716 14:00:54.661480  
 4717 14:00:54.668963  # [   58.114647] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4718 14:00:54.677795  # [   58.144559] Hardware name: Google Gru[   58.919647] unable to execute userspace code (SMEP?) (uid: 0)
 4719 14:00:54.678589  
 4720 14:00:54.680472  nt/Grunt, BIOS  09/05/2019
 4721 14:00:54.685630  # [   58.150475] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4722 14:00:54.707131  # [   58.177784] Code: ff ff b2 4e f7 8b ff ff ff ff 72 c6 ab 8c ff ff ff ff f8 35 f7 8b 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 0[   58.947516] BUG: unable to handle page fault for address: 00007f1ccfd11000
 4723 14:00:54.712858  [   58.976564] #PF: supervisor instruction fetch in kernel mode
 4724 14:00:54.717002  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4725 14:00:54.722675  # [   58.218707] RSP: 0018:ffffaf52017e7e48 EFLAGS: 00010246
 4726 14:00:54.730926  # [   58.246111] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4727 14:00:54.740377  # [   58.253232] RDX: 0000000000000000 RSI: ffff8d586ac1bf7[   58.982213] #PF: error_code(0x0011) - permissions violation
 4728 14:00:54.743146  0 RDI: ffff8d586ac1bf70
 4729 14:00:54.750577  # [   58.282537] RBP: ffffffff8c6d1440 R08: 0000000000000000 R09: 0000000000000000
 4730 14:00:54.757762  # [   58.289658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4731 14:00:54.770666  # [   58.318962] R13: ffffaf52017e7f10 R14: ffffaf52017e7f10 R1[   59.009959] PGD 1046be067 P4D 1046be067 PUD 105851067 PMD 103371067 PTE 114023067
 4732 14:00:54.772545  5:[ ffff8d5844718000
 4733 14:00:54.780636  # [   58.326085] FS:  00007efe4eefe580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4734 14:00:54.787059  # [   58.343517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4735 14:00:54.795916  # [   58.349253] CR2: ffffffff8c6d1440 CR3: 0000000104a9e000 CR4: 000000   59.039614] Oops: 0011 [#10] SMP NOPTI
 4736 14:00:54.798027  00001506f0
 4737 14:00:54.800073  # [   58.356375] Call Trace:
 4738 14:00:54.803634  # [   58.358824]  ? execute_location+0x48/0x56
 4739 14:00:54.807639  # [   58.362828]  ? direct_entry.cold+0x2c/0x38
 4740 14:00:54.808576  
 4741 14:00:54.812571  # [   58.366919]  ? full_proxy_write+0x56/0x80
 4742 14:00:54.816511  # [   58.370923]  ? vfs_write+0xea/0x3a0
 4743 14:00:54.825881  # [   58.374405]  ? ksys_wr[   59.065548] CPU: 0 PID: 1794 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4744 14:00:54.832362  [   59.095461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4745 14:00:54.833331  ite+0x68/0xf0
 4746 14:00:54.837569  # [   58.377890]  ? do_syscall_64+0x33/0x40
 4747 14:00:54.843204  # [   58.381635]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4748 14:00:54.858263  # [   58.386855] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usb[   59.101372] RIP: 0010:0x7f1ccfd11000
 4749 14:00:54.865875  [   59.127122] Code: Unable to access opcode bytes at RIP 0x7f1ccfd10fd6.
 4750 14:00:54.866329  pd_notify
 4751 14:00:54.869070  # [   58.399276] CR2: ffffffff8c6d1440
 4752 14:00:54.874096  # [   58.402588] ---[ end trace 12e92c2ba766065f ]---
 4753 14:00:54.877908  # [   58.407198] RIP: 0010:lkdtm_BUG+0x5/0x10
 4754 14:00:54.891714  # [   58.411113] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92[   59.133636] RSP: 0018:ffffaf520186fe50 EFLAGS: 00010246
 4755 14:00:54.899086  [   59.161034] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4756 14:00:54.909329   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 c0 85 93 02
 4757 14:00:54.914845  # [   58.429841] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4758 14:00:54.929159  # [   58.435056] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000[   59.168156] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4759 14:00:54.935536  [   59.197461] RBP: 00007f1ccfd11000 R08: 0000000000000000 R09: 0000000000000000
 4760 14:00:54.935979  000
 4761 14:00:54.942821  # [   58.442180] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4762 14:00:54.950331  # [   58.449302] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4763 14:00:54.957164  # [   58.456422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4764 14:00:54.964567  [   59.204584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4765 14:00:54.965347  
 4766 14:00:54.972250  [   59.233888] R13: ffffaf520186ff10 R14: ffffaf520186ff10 R15: ffff8d5843213000
 4767 14:00:54.972696  
 4768 14:00:54.978983  # [   58.463543] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4769 14:00:54.987397  # [   58.470665] FS:  00007efe4eefe580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4770 14:00:54.993994  # [   58.478742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4771 14:00:55.002190  # [   58[   59.241012] FS:  00007f1ccfd13580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4772 14:00:55.007797  [   59.271269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4773 14:00:55.014344  .484476] CR2: ffffffff8c6d1440 CR3: 0000000104a9e000 CR4: 00000000001506f0
 4774 14:00:55.023523  # [   58.491600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4775 14:00:55.036795  # [   58.500457] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758[   59.277005] CR2: 00007f1ccfd11000 CR3: 000000010316e000 CR4: 00000000001506f0
 4776 14:00:55.037687  
 4777 14:00:55.040066  [   59.306309] Call Trace:
 4778 14:00:55.040899  , name: cat
 4779 14:00:55.044764  # [   58.508011] INFO: lockdep is turned off.
 4780 14:00:55.048208  # [   58.511927] irq event stamp: 0
 4781 14:00:55.053946  # [   58.514978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4782 14:00:55.055629  
 4783 14:00:55.066037  # [   58.521234] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x6[   59.308758]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4784 14:00:55.067572  64/0x1cb0
 4785 14:00:55.075258  # [   58.529397] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 4786 14:00:55.076114  
 4787 14:00:55.082208  # [   58.537560] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4788 14:00:55.083053  
 4789 14:00:55.093162  # [   58.543816] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.1[   59.335720]  ? direct_entry.cold+0x2c/0x38
 4790 14:00:55.093950  0.163-cip24 #1
 4791 14:00:55.100382  # [   58.551545] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4792 14:00:55.103518  # [   58.557452] Call Trace:
 4793 14:00:55.106919  # [   58.559897]  dump_stack+0x77/0x9b
 4794 14:00:55.110328  # [   58.563208]  ___might_sleep.cold+0xa6/0xb6
 4795 14:00:55.115949  # [   58.567297]  exit_signals+0x1c/0x2e0
 4796 14:00:55.118725  # [   58[   59.361996]  ? full_proxy_write+0x56/0x80
 4797 14:00:55.121624  .570867]  do_exit+0xc2/0xaf0
 4798 14:00:55.125310  # [   58.574005]  ? ksys_write+0x68/0xf0
 4799 14:00:55.129762  # [   58.577491]  rewind_stack_do_exit+0x17/0x20
 4800 14:00:55.133266  # [   58.581665] RIP: 0033:0x7efe4edd8833
 4801 14:00:55.144398  # [   58.585234] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   59.388186]  ? vfs_write+0xea/0x3a0
 4802 14:00:55.156079   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4803 14:00:55.163526  # [   58.603970] RSP: 002b:00007ffe67423fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4804 14:00:55.170313  # [   58.611528] RAX: ffffffffffffffda R   59.413854]  ? ksys_write+0x68/0xf0
 4805 14:00:55.173742  BX: 000000000000000c RCX: 00007efe4edd8833
 4806 14:00:55.181034  # [   58.618649] RDX: 000000000000000c RSI: 00007efe4eccb000 RDI: 0000000000000001
 4807 14:00:55.181823  
 4808 14:00:55.189804  # [   58.625770] RBP: 00007efe4eccb000 R08: 00007efe4ecca010 R09: 0000000000000000
 4809 14:00:55.196238  # [   58.632892] R10: fffffffffffffbc5 R11: [   59.439525]  ? do_syscall_64+0x33/0x40
 4810 14:00:55.199591  00[00000000000246 R12: 0000000000000001
 4811 14:00:55.206967  # [   58.640014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4812 14:00:55.210528  # EXEC_RODATA: saw 'call trace:': ok
 4813 14:00:55.214675  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4814 14:00:55.217785  # selftests: lkdtm: EXEC_USERSPACE.sh
 4815 14:00:55.222434     59.465455]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4816 14:00:55.235055  [   59.491561] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4817 14:00:55.237743  [   59.503983] CR2: 00007f1ccfd11000
 4818 14:00:55.243306  [   59.507334] ---[ end trace 12e92c2ba7660660 ]---
 4819 14:00:55.246696  [   59.511966] RIP: 0010:lkdtm_BUG+0x5/0x10
 4820 14:00:55.265005  [   59.515980] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4821 14:00:55.266022  
 4822 14:00:55.270347  [   59.534744] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4823 14:00:55.271161  
 4824 14:00:55.278411  [   59.540041] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4825 14:00:55.284954  [   59.547201] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4826 14:00:55.285846  
 4827 14:00:55.293483  [   59.554364] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4828 14:00:55.299094  [   59.561512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4829 14:00:55.306477  [   59.568673] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4830 14:00:55.314195  [   59.575820] FS:  00007f1ccfd13580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4831 14:00:55.316023  
 4832 14:00:55.319758  [   59.583919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4833 14:00:55.327492  [   59.589671] CR2: 00007f1ccfd11000 CR3: 000000010316e000 CR4: 00000000001506f0
 4834 14:00:55.480255  [   59.745014] lkdtm: Performing direct entry EXEC_NULL
 4835 14:00:55.482669  # Killed
 4836 14:00:55.486745  # [   58.858089] lkdtm: Performing direct entry EXEC_USERSPACE
 4837 14:00:55.493038  # [   58.863520] lkdtm: attempting ok execution at ffffffff8b8e4460
 4838 14:00:55.499003  # [   58.891534] lkdtm: attempting bad execution at 00007f1ccfd11000
 4839 14:00:55.509802  # [   58.919647] unable to execute userspac[   59.749986] lkdtm: attempting ok execution at ffffffff8b8e4460
 4840 14:00:55.510667  e code (SMEP?) (uid: 0)
 4841 14:00:55.517634  # [   58.947516] BUG: unable to handle page fault for address: 00007f1ccfd11000
 4842 14:00:55.523661  # [   58.976564] #PF: supervisor instruction fetch in kernel mode
 4843 14:00:55.529086  # [   58.982213] #PF: error_code(0x0011) - permissions violation
 4844 14:00:55.530495  
 4845 14:00:55.537093  # [   59.009959] [   59.778009] lkdtm: attempting bad execution at 0000000000000000
 4846 14:00:55.542967  PGD 1046be067 P4D 1046be067 PUD 105851067 PMD 103371067 PTE 114023067
 4847 14:00:55.547067  # [   59.039614] Oops: 0011 [#10] SMP NOPTI
 4848 14:00:55.555348  # [   59.065548] CPU: 0 PID: 1794 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4849 14:00:55.566321  # [   59.095461] Hardware name: Google Grunt/Grun[   59.806151] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4850 14:00:55.567443  t,[ BIOS  09/05/2019
 4851 14:00:55.568251  
 4852 14:00:55.572110  # [   59.101372] RIP: 0010:0x7f1ccfd11000
 4853 14:00:55.578674  # [   59.127122] Code: Unable to access opcode bytes at RIP 0x7f1ccfd10fd6.
 4854 14:00:55.583496  # [   59.133636] RSP: 0018:ffffaf520186fe50 EFLAGS: 00010246
 4855 14:00:55.593803  # [   59.161034] RAX: 0000000000000033 RBX: 000000000   59.835220] #PF: supervisor instruction fetch in kernel mode
 4856 14:00:55.599321  [   59.863054] #PF: error_code(0x0010) - not-present page
 4857 14:00:55.601729  0000024 RCX: 0000000000000000
 4858 14:00:55.608484  # [   59.168156] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4859 14:00:55.616090  # [   59.197461] RBP: 00007f1ccfd11000 R08: 0000000000000000 R09: 0000000000000000
 4860 14:00:55.623201  # [   59.204584] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.868185] PGD 0 P4D 0 
 4861 14:00:55.623990  
 4862 14:00:55.627570  [   59.892897] Oops: 0010 [#11] SMP NOPTI
 4863 14:00:55.629880  fff R12: 000000000000000f
 4864 14:00:55.637686  # [   59.233888] R13: ffffaf520186ff10 R14: ffffaf520186ff10 R15: ffff8d5843213000
 4865 14:00:55.645326  # [   59.241012] FS:  00007f1ccfd13580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4866 14:00:55.657374  # [   59.271269] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.896642] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4867 14:00:55.658164  
 4868 14:00:55.663531  [   59.926551] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4869 14:00:55.666534  [   59.932462] RIP: 0010:0x0
 4870 14:00:55.667368  0000000080050033
 4871 14:00:55.674312  # [   59.277005] CR2: 00007f1ccfd11000 CR3: 000000010316e000 CR4: 00000000001506f0
 4872 14:00:55.677125  # [   59.306309] Call Trace:
 4873 14:00:55.682254  # [   59.308758]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4874 14:00:55.686235  # [   59.335720]  ? direct_entry.cold+0x2c/0x38
 4875 14:00:55.695032  # [   59.361996]  [   59.935081] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4876 14:00:55.700557  [   59.964123] RSP: 0018:ffffaf52018efe48 EFLAGS: 00010246
 4877 14:00:55.703785  ? full_proxy_write+0x56/0x80
 4878 14:00:55.706628  # [   59.388186]  ? vfs_write+0xea/0x3a0
 4879 14:00:55.709959  # [   59.413854]  ? ksys_write+0x68/0xf0
 4880 14:00:55.714055  # [   59.439525]  ? do_syscall_64+0x33/0x40
 4881 14:00:55.714952  
 4882 14:00:55.719184  # [   59.465455]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4883 14:00:55.730165  # [   59.491561] Modules linked in:[   59.969339] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4884 14:00:55.736900  [   59.998644] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4885 14:00:55.745934   fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4886 14:00:55.749351  # [   59.503983] CR2: 00007f1ccfd11000
 4887 14:00:55.754215  # [   59.507334] ---[ end trace 12e92c2ba7660660 ]---
 4888 14:00:55.758514  # [   59.511966] RIP: 0010:lkdtm_BUG+0x5/0x10
 4889 14:00:55.765850  # [ [   60.005764] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4890 14:00:55.772684  [   60.035070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4891 14:00:55.791528    59.515980] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4892 14:00:55.801989  # [   59.534744] RSP: 0018:ffffaf52008efe6[   60.042193] R13: ffffaf52018eff10 R14: ffffaf52018eff10 R15: ffff8d58431d5000
 4893 14:00:55.804051  0 EFLAGS: 00010286
 4894 14:00:55.812328  # [   59.540041] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4895 14:00:55.818312  # [   59.547201] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4896 14:00:55.832589  # [   59.554364] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 00[   60.071505] FS:  00007f0ed497f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4897 14:00:55.838090  [   60.101764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4898 14:00:55.840015  00000000000001
 4899 14:00:55.846811  # [   59.561512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4900 14:00:55.854152  # [   59.568673] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4901 14:00:55.868564  # [   59.575820] FS:  00007f1ccfd13580(0000) GS:ffff8d586ac00000(0000) k[   60.107499] CR2: ffffffffffffffd6 CR3: 000000010283a000 CR4: 00000000001506f0
 4902 14:00:55.873076  [   60.136804] Call Trace:
 4903 14:00:55.873515  nlGS:0000000000000000
 4904 14:00:55.877947  # [   59.583919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4905 14:00:55.885140  # [   59.589671] CR2: 00007f1ccfd11000 CR3: 000000010316e000 CR4: 00000000001506f0
 4906 14:00:55.888187  # EXEC_USERSPACE: saw 'call trace:': ok
 4907 14:00:55.888980  
 4908 14:00:55.895608  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   60.139252]  execute_location+0x48/0x56
 4909 14:00:55.896583  h
 4910 14:00:55.899078  # selftests: lkdtm: EXEC_NULL.sh
 4911 14:00:55.899871  
 4912 14:00:55.902905  [   60.165260]  direct_entry.cold+0x2c/0x38
 4913 14:00:55.907083  [   60.172381]  full_proxy_write+0x56/0x80
 4914 14:00:55.910084  [   60.176213]  vfs_write+0xea/0x3a0
 4915 14:00:55.914009  [   60.179525]  ksys_write+0x68/0xf0
 4916 14:00:55.916762  [   60.182836]  do_syscall_64+0x33/0x40
 4917 14:00:55.917551  
 4918 14:00:55.921645  [   60.186407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4919 14:00:55.926020  [   60.191452] RIP: 0033:0x7f0ed4858833
 4920 14:00:55.944388  [   60.195022] 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
 4921 14:00:55.952390  [   60.213758] RSP: 002b:00007ffe07097078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4922 14:00:55.960232  [   60.221314] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0ed4858833
 4923 14:00:55.966432  [   60.228437] RDX: 000000000000000a RSI: 00007f0ed474b000 RDI: 0000000000000001
 4924 14:00:55.974401  [   60.235559] RBP: 00007f0ed474b000 R08: 00007f0ed474a010 R09: 0000000000000000
 4925 14:00:55.979998  [   60.242681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4926 14:00:55.988384  [   60.249802] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4927 14:00:56.000384  [   60.256927] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4928 14:00:56.003081  [   60.269348] CR2: 0000000000000000
 4929 14:00:56.007780  [   60.272713] ---[ end trace 12e92c2ba7660661 ]---
 4930 14:00:56.011863  [   60.277353] RIP: 0010:lkdtm_BUG+0x5/0x10
 4931 14:00:56.030493  [   60.281401] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 4932 14:00:56.031333  
 4933 14:00:56.035750  [   60.300161] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 4934 14:00:56.043234  [   60.305499] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 4935 14:00:56.050245  [   60.312705] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 4936 14:00:56.057762  [   60.319891] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 4937 14:00:56.065003  [   60.327076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4938 14:00:56.072095  [   60.334234] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 4939 14:00:56.080374  [   60.341399] FS:  00007f0ed497f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4940 14:00:56.086786  [   60.349496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4941 14:00:56.093076  [   60.355290] CR2: ffffffffffffffd6 CR3: 000000010283a000 CR4: 00000000001506f0
 4942 14:00:56.259181  [   60.522518] lkdtm: Performing direct entry ACCESS_USERSPACE
 4943 14:00:56.260055  # Killed
 4944 14:00:56.265092  # [   59.745014] lkdtm: Performing direct entry EXEC_NULL
 4945 14:00:56.271338  # [   59.749986] lkdtm: attempting ok execution at ffffffff8b8e4460
 4946 14:00:56.276894  # [   59.778009] lkdtm: attempting bad execution at 0000000000000000
 4947 14:00:56.286768  # [   59.806151] BUG: kernel NULL pointer derefe[   60.528119] lkdtm: attempting bad read at 00007f523dcf9000
 4948 14:00:56.289336  rence, address: 0000000000000000
 4949 14:00:56.291388  
 4950 14:00:56.294990  # [   59.835220] #PF: supervisor instruction fetch in kernel mode
 4951 14:00:56.300684  # [   59.863054] #PF: error_code(0x0010) - not-present page
 4952 14:00:56.302927  # [   59.868185] PGD 0 P4D 0 
 4953 14:00:56.303708  
 4954 14:00:56.307058  # [   59.892897] Oops: 0010 [#11] SMP NOPTI
 4955 14:00:56.308829  
 4956 14:00:56.313440  # [   59.896642] C[   60.555776] lkdtm: FAIL: survived bad read
 4957 14:00:56.319560  PU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 4958 14:00:56.324941  # [   59.926551] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4959 14:00:56.327835  # [   59.932462] RIP: 0010:0x0
 4960 14:00:56.328631  
 4961 14:00:56.334735  # [   59.935081] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4962 14:00:56.340650  [   60.582066] lkdtm: attempting bad write at 00007f523dcf9000
 4963 14:00:56.346030  # [   59.964123] RSP: 0018:ffffaf52018efe48 EFLAGS: 00010246
 4964 14:00:56.353263  # [   59.969339] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4965 14:00:56.360265  # [   59.998644] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 4966 14:00:56.366990  # [   60.005764] RBP: 0000[   60.609800] lkdtm: FAIL: survived bad write
 4967 14:00:56.372187  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4968 14:00:56.379401  # [   60.035070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4969 14:00:56.386459  # [   60.042193] R13: ffffaf52018eff10 R14: ffffaf52018eff10 R15: ffff8d58431d5000
 4970 14:00:56.395328  # [   60.071505] FS:  00007f0ed497f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 4971 14:00:56.399893  # [   60.101764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4972 14:00:56.407266  # [   60.107499] CR2: ffffffffffffffd6 CR3: 000000010283a000 CR4: 00000000001506f0
 4973 14:00:56.410513  # [   60.136804] Call Trace:
 4974 14:00:56.414208  # [   60.139252]  execute_location+0x48/0x56
 4975 14:00:56.418300  # [   60.165260]  direct_entry.cold+0x2c/0x38
 4976 14:00:56.422112  # [   60.172381]  full_proxy_write+0x56/0x80
 4977 14:00:56.425981  # [   60.176213]  vfs_write+0xea/0x3a0
 4978 14:00:56.429921  # [   60.179525]  ksys_write+0x68/0xf0
 4979 14:00:56.433767  # [   60.182836]  do_syscall_64+0x33/0x40
 4980 14:00:56.439318  # [   60.186407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4981 14:00:56.442139  # [   60.191452] RIP: 0033:0x7f0ed4858833
 4982 14:00:56.460964  # [   60.195022] 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
 4983 14:00:56.468895  # [   60.213758] RSP: 002b:00007ffe07097078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4984 14:00:56.475521  # [   60.221314] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0ed4858833
 4985 14:00:56.483008  # [   60.228437] RDX: 000000000000000a RSI: 00007f0ed474b000 RDI: 0000000000000001
 4986 14:00:56.490461  # [   60.235559] RBP: 00007f0ed474b000 R08: 00007f0ed474a010 R09: 0000000000000000
 4987 14:00:56.497375  # [   60.242681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4988 14:00:56.498160  
 4989 14:00:56.504825  # [   60.249802] R13: 000[   60.769013] lkdtm: Performing direct entry ACCESS_NULL
 4990 14:00:56.510423  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4991 14:00:56.522280  # [   60.256927] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4992 14:00:56.523083  
 4993 14:00:56.525903  # [   60.269348] CR2: 0000000000000000
 4994 14:00:56.533234  # [   60.272[   60.774399] lkdtm: attempting bad read at 0000000000000000
 4995 14:00:56.536901  713] ---[ end trace 12e92c2ba7660661 ]---
 4996 14:00:56.540693  # [   60.277353] RIP: 0010:lkdtm_BUG+0x5/0x10
 4997 14:00:56.561619  # [   60.281401] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   60.802098] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4998 14:00:56.566019  84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 85 93 02
 4999 14:00:56.566802  
 5000 14:00:56.571258  # [   60.300161] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5001 14:00:56.578959  # [   60.305499] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5002 14:00:56.589027  # [   60.312705] RDX: 0000000000000000 RSI: ffff8d586ac1bf[   60.831194] #PF: supervisor read access in kernel mode
 5003 14:00:56.594700  [   60.858506] #PF: error_code(0x0000) - not-present page
 5004 14:00:56.597089  70 RDI: ffffffff8c6d0fb0
 5005 14:00:56.603600  # [   60.319891] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5006 14:00:56.604404  
 5007 14:00:56.611244  # [   60.327076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5008 14:00:56.618650  # [   60.334234] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R[   60.863635] PGD 0 P4D 0 
 5009 14:00:56.622165  15[: ffff8d5842780000
 5010 14:00:56.629142  # [   60.341399] FS:  00007f0ed497f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5011 14:00:56.635110  # [   60.349496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5012 14:00:56.645317  # [   60.355290] CR2: ffffffffffffffd6 CR3: 000000010283a000 CR4: 00000   60.888347] Oops: 0000 [#12] SMP NOPTI
 5013 14:00:56.646243  000001506f0
 5014 14:00:56.650163  # EXEC_NULL: saw 'call trace:': ok
 5015 14:00:56.652907  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5016 14:00:56.656410  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5017 14:00:56.661686  # [   60.522518] lkdtm: Performing direct entry ACCESS_USERSPACE
 5018 14:00:56.675576  # [   60.528119] lkdtm: attempting bad read at 00007f523dcf900[   60.914278] CPU: 0 PID: 1899 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5019 14:00:56.681101  [   60.944191] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5020 14:00:56.681908  0
 5021 14:00:56.686242  # [   60.555776] lkdtm: FAIL: survived bad read
 5022 14:00:56.691293  # [   60.582066] lkdtm: attempting bad write at 00007f523dcf9000
 5023 14:00:56.695582  # [   60.609800] lkdtm: FAIL: survived bad write
 5024 14:00:56.699734  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 5025 14:00:56.707877  not ok 37 selftests: lkdtm: ACCESS_US[   60.950106] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5026 14:00:56.710348  ER[SPACE.sh # exit=1
 5027 14:00:56.712450  # selftests: lkdtm: ACCESS_NULL.sh
 5028 14:00:56.713238  
 5029 14:00:56.732058     60.976980] Code: 06 96 fd ff be 00 10 00 00 48 89 ef e8 43 42 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 d3 ab 8c e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 d3 ab 8c 48 01
 5030 14:00:56.736811  [   61.000658] RSP: 0018:ffffaf5201a0fe58 EFLAGS: 00010246
 5031 14:00:56.743706  [   61.005876] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5032 14:00:56.751287  [   61.012998] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5033 14:00:56.758131  [   61.020119] RBP: ffffffff8cabc481 R08: 0000000000000000 R09: 0000000000000000
 5034 14:00:56.765490  [   61.027241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5035 14:00:56.772954  [   61.034363] R13: ffffaf5201a0ff10 R14: ffffaf5201a0ff10 R15: ffff8d5843feb000
 5036 14:00:56.780887  [   61.041487] FS:  00007fd6b3add580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5037 14:00:56.785526  [   61.049562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5038 14:00:56.786316  
 5039 14:00:56.794955  [   61.055297] CR2: 0000000000000000 CR3: 0000000103ae8000 CR4: 00000000001506f0
 5040 14:00:56.795754  [   61.062418] Call Trace:
 5041 14:00:56.799216  [   61.064868]  direct_entry.cold+0x2c/0x38
 5042 14:00:56.805227  [   61.068786]  full_proxy_write+0x56/0x80
 5043 14:00:56.806926  [   61.072619]  vfs_write+0xea/0x3a0
 5044 14:00:56.810435  [   61.075929]  ksys_write+0x68/0xf0
 5045 14:00:56.813093  [   61.079243]  do_syscall_64+0x33/0x40
 5046 14:00:56.818649  [   61.082813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5047 14:00:56.821744  [   61.087858] RIP: 0033:0x7fd6b39b8833
 5048 14:00:56.840499  [   61.091429] 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
 5049 14:00:56.848306  [   61.110166] RSP: 002b:00007ffe8be82d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5050 14:00:56.855611  [   61.117722] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd6b39b8833
 5051 14:00:56.863097  [   61.124843] RDX: 000000000000000c RSI: 00007fd6b38ab000 RDI: 0000000000000001
 5052 14:00:56.869895  [   61.131965] RBP: 00007fd6b38ab000 R08: 00007fd6b38aa010 R09: 0000000000000000
 5053 14:00:56.877536  [   61.139087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5054 14:00:56.884107  [   61.146208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5055 14:00:56.896350  [   61.153334] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5056 14:00:56.899877  [   61.165754] CR2: 0000000000000000
 5057 14:00:56.904546  [   61.169132] ---[ end trace 12e92c2ba7660662 ]---
 5058 14:00:56.908221  [   61.173779] RIP: 0010:lkdtm_BUG+0x5/0x10
 5059 14:00:56.926705  [   61.177836] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5060 14:00:56.927927  
 5061 14:00:56.932514  [   61.196595] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5062 14:00:56.939513  [   61.201913] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5063 14:00:56.947644  [   61.209092] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5064 14:00:56.954233  [   61.216256] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5065 14:00:56.960943  [   61.223452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5066 14:00:56.961728  
 5067 14:00:56.968226  [   61.230626] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5068 14:00:56.976251  [   61.237810] FS:  00007fd6b3add580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5069 14:00:56.982069  [   61.245935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5070 14:00:56.989375  [   61.251711] CR2: 0000000000000000 CR3: 0000000103ae8000 CR4: 00000000001506f0
 5071 14:00:57.174007  [   61.438502] lkdtm: Performing direct entry WRITE_RO
 5072 14:00:57.176311  # Killed
 5073 14:00:57.180211  # [   60.769013] lkdtm: Performing direct entry ACCESS_NULL
 5074 14:00:57.186100  # [   60.774399] lkdtm: attempting bad read at 0000000000000000
 5075 14:00:57.192998  # [   60.802098] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5076 14:00:57.193772  
 5077 14:00:57.202540  # [   60.831194] #PF: supervisor read [   61.443389] lkdtm: attempting bad rodata write at ffffffff8c6d1430
 5078 14:00:57.204754  access in kernel mode
 5079 14:00:57.209777  # [   60.858506] #PF: error_code(0x0000) - not-present page
 5080 14:00:57.212737  # [   60.863635] PGD 0 P4D 0 
 5081 14:00:57.216004  # [   60.888347] Oops: 0000 [#12] SMP NOPTI
 5082 14:00:57.216857  
 5083 14:00:57.224561  # [   60.914278] CPU: 0 PID: 1899 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5084 14:00:57.231882  # [  [   61.471766] BUG: unable to handle page fault for address: ffffffff8c6d1430
 5085 14:00:57.237981   60.944191] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5086 14:00:57.243298  # [   60.950106] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5087 14:00:57.258839  # [   60.976980] Code: 06 96 fd ff be 00 10 00 00 48 89 ef e8 43 42 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 d3 ab 8c e[   61.500790] #PF: supervisor write access in kernel mode
 5088 14:00:57.264642  [   61.528189] #PF: error_code(0x0003) - permissions violation
 5089 14:00:57.271792  8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 d3 ab 8c 48 01
 5090 14:00:57.277395  # [   61.000658] RSP: 0018:ffffaf5201a0fe58 EFLAGS: 00010246
 5091 14:00:57.284208  # [   61.005876] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5092 14:00:57.292885  # [   61.012998] RDX: 00000[   61.533752] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 80000000462001e1 
 5093 14:00:57.298091  00[000000000 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5094 14:00:57.305524  # [   61.020119] RBP: ffffffff8cabc481 R08: 0000000000000000 R09: 0000000000000000
 5095 14:00:57.312804  # [   61.027241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5096 14:00:57.319258  # [   61.034363] R13: ffffaf520   61.562625] Oops: 0003 [#13] SMP NOPTI
 5097 14:00:57.323582  1a0ff10 R14: ffffaf5201a0ff10 R15: ffff8d5843feb000
 5098 14:00:57.331935  # [   61.041487] FS:  00007fd6b3add580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5099 14:00:57.337956  # [   61.049562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5100 14:00:57.339233  
 5101 14:00:57.349546  # [   61.055297] CR2: 0000000000000000 C[   61.588556] CPU: 0 PID: 1934 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5102 14:00:57.354687  [   61.618469] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5103 14:00:57.355977  
 5104 14:00:57.358932  R3: 0000000103ae8000 CR4: 00000000001506f0
 5105 14:00:57.361623  # [   61.062418] Call Trace:
 5106 14:00:57.365887  # [   61.064868]  direct_entry.cold+0x2c/0x38
 5107 14:00:57.369815  # [   61.068786]  full_proxy_write+0x56/0x80
 5108 14:00:57.373518  # [   61.072619]  vfs_write+0xea/0x3a0
 5109 14:00:57.376602  # [   61.075929]  ksys_write+0x68/0xf0
 5110 14:00:57.381309  # [   61.[   61.624383] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5111 14:00:57.384535  079243]  do_syscall_64+0x33/0x40
 5112 14:00:57.385348  
 5113 14:00:57.389699  # [   61.082813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5114 14:00:57.393355  # [   61.087858] RIP: 0033:0x7fd6b39b8833
 5115 14:00:57.422572  # [   61.091429] 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 [   61.650997] Code: 00 48 c7 c7 70 d2 ab 8c 48 c7 c6 30 14 6d 8c e8 8a 98 fd ff 48 8b 05 ed da 75 00 ba 34 12 cd ab 48 c7 c7 a0 d2 ab 8c 48 31 d0 <48> 89 05 d7 da 75 00 e9 68 98 fd ff 0f 1f 44 00 00 48 8b 05 c6 69
 5116 14:00:57.431987  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5117 14:00:57.438805  # [   61.110166] RSP: 002b:00007ffe8be82d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5118 14:00:57.450213  # [   61.117722] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.691918] RSP: 0018:ffffaf5201a9fe60 EFLAGS: 00010202
 5119 14:00:57.457605  [   61.719321] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5120 14:00:57.458548  007fd6b39b8833
 5121 14:00:57.466058  # [   61.124843] RDX: 000000000000000c RSI: 00007fd6b38ab000 RDI: 0000000000000001
 5122 14:00:57.473482  # [   61.131965] RBP: 00007fd6b38ab000 R08: 00007fd6b38aa010 R09: 0000000000000000
 5123 14:00:57.486910  # [   61.139087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   61.726443] RDX: 00000000abcd1234 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabd2a0
 5124 14:00:57.493285  [   61.755748] RBP: ffffffff8cabc48d R08: 0000000000000000 R09: 0000000000000000
 5125 14:00:57.494186  0000000001
 5126 14:00:57.501527  # [   61.146208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5127 14:00:57.514249  # [   61.153334] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5128 14:00:57.522959  # [   61.165754[   61.762870] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5129 14:00:57.530487  [   61.792176] R13: ffffaf5201a9ff10 R14: ffffaf5201a9ff10 R15: ffff8d5843ae9000
 5130 14:00:57.532254  ] CR2: 0000000000000000
 5131 14:00:57.536525  # [   61.169132] ---[ end trace 12e92c2ba7660662 ]---
 5132 14:00:57.541396  # [   61.173779] RIP: 0010:lkdtm_BUG+0x5/0x10
 5133 14:00:57.559910  # [   61.177836] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 00 48 c7 c0 f4 ff ff ff e[   61.799299] FS:  00007f68ff0923c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5134 14:00:57.565553  [   61.829558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5135 14:00:57.573819  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 85 93 02
 5136 14:00:57.579284  # [   61.196595] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5137 14:00:57.585991  # [   61.201913] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5138 14:00:57.586780  
 5139 14:00:57.596773  # [   61.209092] RDX:[   61.835293] CR2: ffffffff8c6d1430 CR3: 000000010336a000 CR4: 00000000001506f0
 5140 14:00:57.597597  [   61.864599] Call Trace:
 5141 14:00:57.604436   0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5142 14:00:57.610313  # [   61.216256] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5143 14:00:57.617742  # [   61.223452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5144 14:00:57.623942  # [   61.230626] R13: fff[   61.867046]  direct_entry.cold+0x2c/0x38
 5145 14:00:57.629113  faf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5146 14:00:57.637374  # [   61.237810] FS:  00007fd6b3add580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5147 14:00:57.642940  # [   61.245935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5148 14:00:57.649432  # [   61.251711] CR2: 000000000000[   61.893144]  full_proxy_write+0x56/0x80
 5149 14:00:57.654562  0000 CR3: 0000000103ae8000 CR4: 00000000001506f0
 5150 14:00:57.657436  # ACCESS_NULL: saw 'call trace:': ok
 5151 14:00:57.661476  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5152 14:00:57.663750  # selftests: lkdtm: WRITE_RO.sh
 5153 14:00:57.666908  [   61.919159]  vfs_write+0xea/0x3a0
 5154 14:00:57.670229  [   61.936420]  ksys_write+0x68/0xf0
 5155 14:00:57.674400  [   61.939732]  do_syscall_64+0x33/0x40
 5156 14:00:57.678712  [   61.943303]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5157 14:00:57.682858  [   61.948348] RIP: 0033:0x7f68fef70833
 5158 14:00:57.701258  [   61.951919] 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
 5159 14:00:57.709860  [   61.970657] RSP: 002b:00007ffe20098b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5160 14:00:57.715822  [   61.978215] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f68fef70833
 5161 14:00:57.723389  [   61.985337] RDX: 0000000000000009 RSI: 00007f68fee63000 RDI: 0000000000000001
 5162 14:00:57.730934  [   61.992459] RBP: 00007f68fee63000 R08: 00007f68fee62010 R09: 0000000000000000
 5163 14:00:57.737994  [   61.999580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5164 14:00:57.744667  [   62.006702] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5165 14:00:57.757338  [   62.013828] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5166 14:00:57.760195  [   62.026248] CR2: ffffffff8c6d1430
 5167 14:00:57.765094  [   62.029560] ---[ end trace 12e92c2ba7660663 ]---
 5168 14:00:57.768995  [   62.034172] RIP: 0010:lkdtm_BUG+0x5/0x10
 5169 14:00:57.769805  
 5170 14:00:57.787312  [   62.038089] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5171 14:00:57.792850  [   62.056824] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5172 14:00:57.799607  [   62.062043] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5173 14:00:57.807798  [   62.069166] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5174 14:00:57.814286  [   62.076287] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5175 14:00:57.822591  [   62.083409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5176 14:00:57.829226  [   62.090531] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5177 14:00:57.836949  [   62.097653] FS:  00007f68ff0923c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5178 14:00:57.841982  [   62.105729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5179 14:00:57.849299  [   62.111464] CR2: ffffffff8c6d1430 CR3: 000000010336a000 CR4: 00000000001506f0
 5180 14:00:57.858564  [   62.118588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5181 14:00:57.866001  [   62.127444] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1934, name: cat
 5182 14:00:57.870223  [   62.134998] INFO: lockdep is turned off.
 5183 14:00:57.872627  [   62.138915] irq event stamp: 0
 5184 14:00:57.879725  [   62.141965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5185 14:00:57.887712  [   62.148225] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5186 14:00:57.895309  [   62.156391] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5187 14:00:57.896160  
 5188 14:00:57.901530  [   62.164554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5189 14:00:57.909391  [   62.170810] CPU: 0 PID: 1934 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5190 14:00:57.910179  
 5191 14:00:57.914833  [   62.178541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5192 14:00:57.916340  
 5193 14:00:57.917141  [   62.184449] Call Trace:
 5194 14:00:57.920778  [   62.186895]  dump_stack+0x77/0x9b
 5195 14:00:57.921559  
 5196 14:00:57.924924  [   62.190205]  ___might_sleep.cold+0xa6/0xb6
 5197 14:00:57.928551  [   62.194298]  exit_signals+0x1c/0x2e0
 5198 14:00:57.931862  [   62.197869]  do_exit+0xc2/0xaf0
 5199 14:00:57.935547  [   62.201008]  ? ksys_write+0x68/0xf0
 5200 14:00:57.939836  [   62.204495]  rewind_stack_do_exit+0x17/0x20
 5201 14:00:57.942860  [   62.208672] RIP: 0033:0x7f68fef70833
 5202 14:00:57.962255  [   62.212242] 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
 5203 14:00:57.968823  [   62.230980] RSP: 002b:00007ffe20098b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5204 14:00:57.976362  [   62.238539] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f68fef70833
 5205 14:00:57.983745  [   62.245662] RDX: 0000000000000009 RSI: 00007f68fee63000 RDI: 0000000000000001
 5206 14:00:57.990213  [   62.252783] RBP: 00007f68fee63000 R08: 00007f68fee62010 R09: 0000000000000000
 5207 14:00:57.997733  [   62.259905] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5208 14:00:58.004884  [   62.267026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5209 14:00:58.235650  [   62.499469] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5210 14:00:58.236519  
 5211 14:00:58.237231  # Killed
 5212 14:00:58.241647  # [   61.438502] lkdtm: Performing direct entry WRITE_RO
 5213 14:00:58.248543  # [   61.443389] lkdtm: attempting bad rodata write at ffffffff8c6d1430
 5214 14:00:58.255428  # [   61.471766] BUG: unable to handle page fault for address: ffffffff8c6d1430
 5215 14:00:58.264940  # [   61.500790] #PF: supervisor w[   62.505322] lkdtm: attempting bad ro_after_init write at ffffffff8cb3a330
 5216 14:00:58.267271  rite access in kernel mode
 5217 14:00:58.273425  # [   61.528189] #PF: error_code(0x0003) - permissions violation
 5218 14:00:58.280353  # [   61.533752] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 80000000462001e1 
 5219 14:00:58.283836  # [   61.562625] Oops: 0003 [#13] SMP NOPTI
 5220 14:00:58.294022  # [   61.588556] CPU: 0 PID: 1934 Comm[   62.534294] BUG: unable to handle page fault for address: ffffffff8cb3a330
 5221 14:00:58.298378  : cat Tainted: G      D W         5.10.163-cip24 #1
 5222 14:00:58.304339  # [   61.618469] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5223 14:00:58.306246  
 5224 14:00:58.310235  # [   61.624383] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5225 14:00:58.321253  # [   61.650997] Code: 00 48 c7 c7 70 d2 ab 8c 48 c7 c6 30 14 6d 8c e8 8a 98 fd [   62.563319] #PF: supervisor write access in kernel mode
 5226 14:00:58.326950  [   62.590718] #PF: error_code(0x0003) - permissions violation
 5227 14:00:58.338902  ff 48 8b 05 ed da 75 00 ba 34 12 cd ab 48 c7 c7 a0 d2 ab 8c 48 31 d0 <48> 89 05 d7 da 75 00 e9 68 98 fd ff 0f 1f 44 00 00 48 8b 05 c6 69
 5228 14:00:58.344849  # [   61.691918] RSP: 0018:ffffaf5201a9fe60 EFLAGS: 00010202
 5229 14:00:58.357235  # [   61.719321] RAX: 000000000198b861 RBX: 000000000000[   62.596281] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 1045a9063 PTE 800000004673a161
 5230 14:00:58.359781  00[28 RCX: 0000000000000000
 5231 14:00:58.367033  # [   61.726443] RDX: 00000000abcd1234 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabd2a0
 5232 14:00:58.374281  # [   61.755748] RBP: ffffffff8cabc48d R08: 0000000000000000 R09: 0000000000000000
 5233 14:00:58.382423  # [   61.762870] R10: 00000000ffffe000 R11: 3fffffffffffffff   62.626281] Oops: 0003 [#14] SMP NOPTI
 5234 14:00:58.385022   R12: 0000000000000009
 5235 14:00:58.392661  # [   61.792176] R13: ffffaf5201a9ff10 R14: ffffaf5201a9ff10 R15: ffff8d5843ae9000
 5236 14:00:58.401711  # [   61.799299] FS:  00007f68ff0923c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5237 14:00:58.412495  # [   61.829558] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.652212] CPU: 0 PID: 1969 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5238 14:00:58.419353  [   62.682127] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5239 14:00:58.420300  0000080050033
 5240 14:00:58.426811  # [   61.835293] CR2: ffffffff8c6d1430 CR3: 000000010336a000 CR4: 00000000001506f0
 5241 14:00:58.430608  # [   61.864599] Call Trace:
 5242 14:00:58.434411  # [   61.867046]  direct_entry.cold+0x2c/0x38
 5243 14:00:58.437964  # [   61.893144]  full_proxy_write+0x56/0x80
 5244 14:00:58.446445  # [   61.919159]  vfs_write+0xea/0[   62.688042] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5245 14:00:58.447317  x3a0
 5246 14:00:58.450193  # [   61.936420]  ksys_write+0x68/0xf0
 5247 14:00:58.453714  # [   61.939732]  do_syscall_64+0x33/0x40
 5248 14:00:58.454541  
 5249 14:00:58.458748  # [   61.943303]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5250 14:00:58.463016  # [   61.948348] RIP: 0033:0x7f68fef70833
 5251 14:00:58.487515  # [   61.951919] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0[   62.715610] Code: d2 ab 8c e9 3c 98 fd ff 48 c7 c7 f8 d2 ab 8c e8 30 98 fd ff 48 8b 05 93 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 d2 ab 8c 48 31 d0 <48> 89 05 7d 69 bc 00 e9 0e 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5252 14:00:58.500285   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5253 14:00:58.508497  # [   61.970657] RSP: 002b:00007ffe20098b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5254 14:00:58.514851  # [   61.9782   62.756532] RSP: 0018:ffffaf5201b4fe60 EFLAGS: 00010202
 5255 14:00:58.522950  [   62.783936] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5256 14:00:58.528589  15] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f68fef70833
 5257 14:00:58.535118  # [   61.985337] RDX: 0000000000000009 RSI: 00007f68fee63000 RDI: 0000000000000001
 5258 14:00:58.542729  # [   61.992459] RBP: 00007f68fee63000 R08: 00007f68fee62010 R09: 0000000000000000
 5259 14:00:58.552237  # [   61.999580] [   62.791058] RDX: 00000000abcd1234 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabd2a0
 5260 14:00:58.558496  [   62.820364] RBP: ffffffff8cabc496 R08: 0000000000000000 R09: 0000000000000000
 5261 14:00:58.564711  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5262 14:00:58.571031  # [   62.006702] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5263 14:00:58.587658  # [   62.013828] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec[   62.827486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5264 14:00:58.594362  [   62.856792] R13: ffffaf5201b4ff10 R14: ffffaf5201b4ff10 R15: ffff8d584336a000
 5265 14:00:58.597740  _chardev cros_ec_dev cros_usbpd_notify
 5266 14:00:58.599091  
 5267 14:00:58.601349  # [   62.026248] CR2: ffffffff8c6d1430
 5268 14:00:58.609797  # [   62.029560] ---[ end trace 12e92c2ba7660663 ]---
 5269 14:00:58.610705  # [   62.034172] RIP: 0010:lkdtm_BUG+0x5/0x10
 5270 14:00:58.625547  # [   62.038089] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   62.863915] FS:  00007f632ea6f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5271 14:00:58.631101  [   62.894174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5272 14:00:58.643079  c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5273 14:00:58.649273  # [   62.056824] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5274 14:00:58.660277  # [   62.062043] RAX: ffffffff8b8e4090 RBX: 000000[   62.899910] CR2: ffffffff8cb3a330 CR3: 000000010563c000 CR4: 00000000001506f0
 5275 14:00:58.665049  [   62.929214] Call Trace:
 5276 14:00:58.665521  0000000001 RCX: 0000000000000000
 5277 14:00:58.673970  # [   62.069166] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5278 14:00:58.680114  # [   62.076287] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5279 14:00:58.688254  # [   62.083409] R10: 00000000ffffe000 R11: 3fffffffff[   62.931660]  direct_entry.cold+0x2c/0x38
 5280 14:00:58.690751  ffffff R12: 0000000000000004
 5281 14:00:58.691560  
 5282 14:00:58.699067  # [   62.090531] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5283 14:00:58.707617  # [   62.097653] FS:  00007f68ff0923c0(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5284 14:00:58.714604  # [   62.105729] CS:  0010 DS: 0000 ES: 0000 CR[   62.957759]  full_proxy_write+0x56/0x80
 5285 14:00:58.716245  0: 0000000080050033
 5286 14:00:58.724936  # [   62.111464] CR2: ffffffff8c6d1430 CR3: 000000010336a000 CR4: 00000000001506f0
 5287 14:00:58.732367  # [   62.118588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5288 14:00:58.739931  # [   62.127444] in_atomic(): 0, irqs_disabled([   62.983775]  vfs_write+0xea/0x3a0
 5289 14:00:58.743539  ): 1, non_block: 0, pid: 1934, name: cat
 5290 14:00:58.744323  
 5291 14:00:58.748946  # [   62.134998] INFO: lockdep is turned off.
 5292 14:00:58.751394  # [   62.138915] irq event stamp: 0
 5293 14:00:58.757624  # [   62.141965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5294 14:00:58.765502  # [   62.148225] hardirqs last disabled at (0): [<ffffff[   63.009268]  ksys_write+0x68/0xf0
 5295 14:00:58.769323  ff8b100cb4>] copy_process+0x664/0x1cb0
 5296 14:00:58.779057  # [   62.156391] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5297 14:00:58.784013  # [   62.164554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5298 14:00:58.790941  # [   62.170810] CPU: 0 PID: 1934 Comm: cat Ta[   63.034767]  do_syscall_64+0x33/0x40
 5299 14:00:58.795018  inted: G      D W         5.10.163-cip24 #1
 5300 14:00:58.795879  
 5301 14:00:58.801854  # [   62.178541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5302 14:00:58.804418  # [   62.184449] Call Trace:
 5303 14:00:58.807468  # [   62.186895]  dump_stack+0x77/0x9b
 5304 14:00:58.811886  # [   62.190205]  ___might_sleep.cold+0xa6/0xb6
 5305 14:00:58.819187  # [   62.194298]  exit[   63.060522]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5306 14:00:58.820673  _signals+0x1c/0x2e0
 5307 14:00:58.823503  # [   62.197869]  do_exit+0xc2/0xaf0
 5308 14:00:58.827048  # [   62.201008]  ? ksys_write+0x68/0xf0
 5309 14:00:58.832110  # [   62.204495]  rewind_stack_do_exit+0x17/0x20
 5310 14:00:58.834930  # [   62.208672] RIP: 0033:0x7f68fef70833
 5311 14:00:58.844005  # [   62.212242] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [   63.087750] RIP: 0033:0x7f632e948833
 5312 14:00:58.863687  [   63.113505] 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
 5313 14:00:58.876448  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5314 14:00:58.883705  # [   62.230980] RSP: 002b:00007ffe20098b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5315 14:00:58.884499  
 5316 14:00:58.892445  # [   62.23[   63.132240] RSP: 002b:00007ffc0027c9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5317 14:00:58.900042  [   63.161979] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f632e948833
 5318 14:00:58.905494  8539] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f68fef70833
 5319 14:00:58.906284  
 5320 14:00:58.913217  # [   62.245662] RDX: 0000000000000009 RSI: 00007f68fee63000 RDI: 0000000000000001
 5321 14:00:58.921102  # [   62.252783] RBP: 00007f68fee63000 R08: 00007f68fee62010 R09: 0000000000000000
 5322 14:00:58.929058  # [   62.259905[   63.169101] RDX: 0000000000000014 RSI: 00007f632e83b000 RDI: 0000000000000001
 5323 14:00:58.936547  [   63.198406] RBP: 00007f632e83b000 R08: 00007f632e83a010 R09: 0000000000000000
 5324 14:00:58.942416  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5325 14:00:58.949195  # [   62.267026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5326 14:00:58.952890  # WRITE_RO: saw 'call trace:': ok
 5327 14:00:58.955632  ok 39 selftests: lkdtm: WRITE_RO.sh
 5328 14:00:58.965777  # selftests: lkdtm: WRITE_RO_AF[   63.205528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5329 14:00:58.972779  [   63.234834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5330 14:00:58.973940  TER_INIT.sh
 5331 14:00:58.986110  [   63.241960] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5332 14:00:58.986917  
 5333 14:00:58.990345  [   63.255491] CR2: ffffffff8cb3a330
 5334 14:00:58.994020  [   63.258793] ---[ end trace 12e92c2ba7660664 ]---
 5335 14:00:58.998212  [   63.263405] RIP: 0010:lkdtm_BUG+0x5/0x10
 5336 14:00:59.016512  [   63.267322] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5337 14:00:59.022273  [   63.286049] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5338 14:00:59.028958  [   63.291265] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5339 14:00:59.036066  [   63.298386] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5340 14:00:59.044744  [   63.305508] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5341 14:00:59.051856  [   63.312629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5342 14:00:59.057444  [   63.319750] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5343 14:00:59.065481  [   63.326872] FS:  00007f632ea6f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5344 14:00:59.071371  [   63.334946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5345 14:00:59.078614  [   63.340682] CR2: ffffffff8cb3a330 CR3: 000000010563c000 CR4: 00000000001506f0
 5346 14:00:59.080317  # Killed
 5347 14:00:59.118521  # [   62.499469] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5348 14:00:59.124918  # [   62.505322] lkdtm: attempting bad ro_after_init write at ffffffff8cb3a330
 5349 14:00:59.132804  # [   62.534294] BUG: unable to handle page fault for address: ffffffff8cb3a330
 5350 14:00:59.137483  # [   62.563319] #PF: supervisor write access in kernel mode
 5351 14:00:59.143899  # [   62.590718] #PF: error_code(0x0003) - permissions violation
 5352 14:00:59.151515  # [   62.596281] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 1045a9063 PTE 800000004673a161
 5353 14:00:59.156019  # [   62.626281] Oops: 0003 [#14] SMP NOPTI
 5354 14:00:59.163408  # [   62.652212] CPU: 0 PID: 1969 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5355 14:00:59.168887  # [   62.682127] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5356 14:00:59.175509  # [   62.688042] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5357 14:00:59.193650  # [   62.715610] Code: d2 ab 8c e9 3c 98 fd ff 48 c7 c7 f8 d2 ab 8c e8 30 98 fd ff 48 8b 05 93 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 d2 ab 8c 48 31 d0 <48> 89 05 7d 69 bc 00 e9 0e 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5358 14:00:59.199248  # [   62.756532] RSP: 0018:ffffaf5201b4fe60 EFLAGS: 00010202
 5359 14:00:59.205880  # [   62.783936] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5360 14:00:59.213528  # [   62.791058] RDX: 00000000abcd1234 RSI: ffff8d586ac1bf70 RDI: ffffffff8cabd2a0
 5361 14:00:59.220938  # [   62.820364] RBP: ffffffff8cabc496 R08: 0000000000000000 R09: 0000000000000000
 5362 14:00:59.228674  # [   62.827486] R10: 000000[   63.480572] lkdtm: Performing direct entry WRITE_KERN
 5363 14:00:59.233941  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5364 14:00:59.240675  # [   62.856792] R13: ffffaf5201b4ff10 R14: ffffaf5201b4ff10 R15: ffff8d584336a000
 5365 14:00:59.248956  # [   62.863915] FS:  00007f632ea6f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5366 14:00:59.257433  # [   62.894174] CS: [   63.497891] lkdtm: attempting bad 6878301 byte write at ffffffff8bf738bd
 5367 14:00:59.261579   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5368 14:00:59.268812  # [   62.899910] CR2: ffffffff8cb3a330 CR3: 000000010563c000 CR4: 00000000001506f0
 5369 14:00:59.272260  # [   62.929214] Call Trace:
 5370 14:00:59.275367  # [   62.931660]  direct_entry.cold+0x2c/0x38
 5371 14:00:59.279139  # [   62.957759]  full_proxy_write+0x56/0x80
 5372 14:00:59.286648  # [   63.526785] BUG: unable to handle page fault for address: ffffffff8bf738bd
 5373 14:00:59.290957  [   62.983775]  vfs_write+0xea/0x3a0
 5374 14:00:59.293608  # [   63.009268]  ksys_write+0x68/0xf0
 5375 14:00:59.297328  # [   63.034767]  do_syscall_64+0x33/0x40
 5376 14:00:59.303117  # [   63.060522]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5377 14:00:59.306232  # [   63.087750] RIP: 0033:0x7f632e948833
 5378 14:00:59.314226  # [   63.113505] Code: 8b 15 61 [   63.555802] #PF: supervisor write access in kernel mode
 5379 14:00:59.319334  [   63.583199] #PF: error_code(0x0003) - permissions violation
 5380 14:00:59.336325  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
 5381 14:00:59.347760  # [   63.132240] RSP: 002b:00007ffc0027c9d8 EFLAGS: 00000246 ORIG_RAX:[   63.588762] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 45a001e1 
 5382 14:00:59.349365   0[000000000000001
 5383 14:00:59.356924  # [   63.161979] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f632e948833
 5384 14:00:59.363466  # [   63.169101] RDX: 0000000000000014 RSI: 00007f632e83b000 RDI: 0000000000000001
 5385 14:00:59.373322  # [   63.198406] RBP: 00007f632e83b000 R08: 00007f632e83a010 R09: 000   63.616942] Oops: 0003 [#15] SMP NOPTI
 5386 14:00:59.374566  0000000000000
 5387 14:00:59.375415  
 5388 14:00:59.383451  # [   63.205528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5389 14:00:59.388990  # [   63.234834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5390 14:00:59.404336  # [   63.241960] Modules linked in: fuse ip_tables cros_ec_lightbar cros_[   63.642874] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5391 14:00:59.409013  [   63.672789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5392 14:00:59.415700  ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5393 14:00:59.419318  # [   63.255491] CR2: ffffffff8cb3a330
 5394 14:00:59.424703  # [   63.258793] ---[ end trace 12e92c2ba7660664 ]---
 5395 14:00:59.428799  # [   63.263405] RIP: 0010:lkdtm_BUG+0x5/0x10
 5396 14:00:59.435889  # [   63.267322] Code: 89 ff e8 de 6a a3 f[   63.678705] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5397 14:00:59.451766  f [48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5398 14:00:59.456843  # [   63.286049] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5399 14:00:59.476674  # [   63.291265] R   63.705493] Code: 53 48 c7 c3 bd 38 f7 8b 49 89 dc 48 89 da 49 81 ec 60 44 8e 8b 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 60 44 8e 8b <f3> a4 48 c7 c7 a0 d2 ab 8c e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5400 14:00:59.477517  
 5401 14:00:59.482841  AX[: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5402 14:00:59.490676  # [   63.298386] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5403 14:00:59.498360  # [   63.305508] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5404 14:00:59.504057  # [   63.312629] R10:    63.746417] RSP: 0018:ffffaf5201bb7e50 EFLAGS: 00010246
 5405 14:00:59.511924  [   63.773819] RAX: 000000000000003c RBX: ffffffff8bf738bd RCX: 000000000068f45d
 5406 14:00:59.516642  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5407 14:00:59.523896  # [   63.319750] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5408 14:00:59.532722  # [   63.326872] FS:  00007f632ea6f580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5409 14:00:59.541583  # [   63.334946[   63.780941] RDX: 0000000000000000 RSI: ffffffff8b8e4460 RDI: ffffffff8bf738bd
 5410 14:00:59.548558  [   63.810247] RBP: ffffffff8cabc4aa R08: 0000000000000000 R09: 0000000000000000
 5411 14:00:59.552579  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5412 14:00:59.559776  # [   63.340682] CR2: ffffffff8cb3a330 CR3: 000000010563c000 CR4: 00000000001506f0
 5413 14:00:59.566476  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5414 14:00:59.568177  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5415 14:00:59.577219  # selftests: lkdtm: WRITE[   63.817369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f45d
 5416 14:00:59.584269  [   63.846675] R13: ffffaf5201bb7f10 R14: ffffaf5201bb7f10 R15: ffff8d5844605000
 5417 14:00:59.585350  _KERN.sh
 5418 14:00:59.593724  [   63.853798] FS:  00007f70a75a5580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5419 14:00:59.599229  [   63.862736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5420 14:00:59.606349  [   63.868472] CR2: ffffffff8bf738bd CR3: 000000010320c000 CR4: 00000000001506f0
 5421 14:00:59.607302  
 5422 14:00:59.608481  [   63.875593] Call Trace:
 5423 14:00:59.612325  [   63.878040]  direct_entry.cold+0x2c/0x38
 5424 14:00:59.613089  
 5425 14:00:59.616447  [   63.881959]  full_proxy_write+0x56/0x80
 5426 14:00:59.620872  [   63.885791]  vfs_write+0xea/0x3a0
 5427 14:00:59.622669  [   63.889101]  ksys_write+0x68/0xf0
 5428 14:00:59.626540  [   63.892414]  do_syscall_64+0x33/0x40
 5429 14:00:59.632246  [   63.895984]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5430 14:00:59.635276  [   63.901029] RIP: 0033:0x7f70a7480833
 5431 14:00:59.653871  [   63.904599] 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
 5432 14:00:59.661880  [   63.923336] RSP: 002b:00007ffe7bf17628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5433 14:00:59.669027  [   63.930891] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f70a7480833
 5434 14:00:59.677484  [   63.938012] RDX: 000000000000000b RSI: 00007f70a7373000 RDI: 0000000000000001
 5435 14:00:59.683176  [   63.945132] RBP: 00007f70a7373000 R08: 00007f70a7372010 R09: 0000000000000000
 5436 14:00:59.689898  [   63.952254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5437 14:00:59.697040  [   63.959375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5438 14:00:59.710604  [   63.966501] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5439 14:00:59.712646  [   63.978922] CR2: ffffffff8bf738bd
 5440 14:00:59.718479  [   63.982231] ---[ end trace 12e92c2ba7660665 ]---
 5441 14:00:59.721596  [   63.986843] RIP: 0010:lkdtm_BUG+0x5/0x10
 5442 14:00:59.740473  [   63.990758] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5443 14:00:59.745652  [   64.009494] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5444 14:00:59.752980  [   64.014712] RAX: ffffffff8b8e4090 RBX: 0000000000000001 RCX: 0000000000000000
 5445 14:00:59.759426  [   64.021833] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5446 14:00:59.767670  [   64.028954] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5447 14:00:59.774057  [   64.036074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5448 14:00:59.780673  [   64.043197] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5449 14:00:59.789265  [   64.050320] FS:  00007f70a75a5580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5450 14:00:59.795250  [   64.058396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5451 14:00:59.802042  [   64.064132] CR2: ffffffff8bf738bd CR3: 000000010320c000 CR4: 00000000001506f0
 5452 14:00:59.811065  [   64.071257] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5453 14:00:59.817991  [   64.080112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2004, name: cat
 5454 14:00:59.821857  [   64.087667] INFO: lockdep is turned off.
 5455 14:00:59.825356  [   64.091583] irq event stamp: 0
 5456 14:00:59.831953  [   64.094632] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5457 14:00:59.839347  [   64.100889] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5458 14:00:59.840182  
 5459 14:00:59.848119  [   64.109052] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5460 14:00:59.853770  [   64.117212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5461 14:00:59.855137  
 5462 14:00:59.862710  [   64.123469] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5463 14:00:59.867685  [   64.131198] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5464 14:00:59.870979  [   64.137106] Call Trace:
 5465 14:00:59.874375  [   64.139551]  dump_stack+0x77/0x9b
 5466 14:00:59.878128  [   64.142861]  ___might_sleep.cold+0xa6/0xb6
 5467 14:00:59.881342  [   64.146951]  exit_signals+0x1c/0x2e0
 5468 14:00:59.884164  [   64.150522]  do_exit+0xc2/0xaf0
 5469 14:00:59.887856  [   64.153659]  ? ksys_write+0x68/0xf0
 5470 14:00:59.892594  [   64.157144]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5471 14:00:59.896775  [   64.162016]  rewind_stack_do_exit+0x17/0x20
 5472 14:00:59.900439  [   64.166193] RIP: 0033:0x7f70a7480833
 5473 14:00:59.919259  [   64.169762] 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
 5474 14:00:59.926588  [   64.188500] RSP: 002b:00007ffe7bf17628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5475 14:00:59.934362  [   64.196057] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f70a7480833
 5476 14:00:59.940849  [   64.203178] RDX: 000000000000000b RSI: 00007f70a7373000 RDI: 0000000000000001
 5477 14:00:59.947957  [   64.210299] RBP: 00007f70a7373000 R08: 00007f70a7372010 R09: 0000000000000000
 5478 14:00:59.954836  [   64.217420] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5479 14:00:59.962249  [   64.224542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5480 14:01:00.165165  [   64.428736] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5481 14:01:00.167313  # Killed
 5482 14:01:00.172244  # [   63.480572] lkdtm: Performing direct entry WRITE_KERN
 5483 14:01:00.179242  # [   63.497891] lkdtm: attempting bad 6878301 byte write at ffffffff8bf738bd
 5484 14:01:00.185687  # [   63.526785] BUG: unable to handle page fault for address: ffffffff8bf738bd
 5485 14:01:00.193346  # [   63.555802] #PF: supe[   64.434758] lkdtm: attempting good refcount_inc() without overflow
 5486 14:01:00.194141  
 5487 14:01:00.197026  rvisor write access in kernel mode
 5488 14:01:00.202912  # [   63.583199] #PF: error_code(0x0003) - permissions violation
 5489 14:01:00.208957  # [   63.588762] PGD 46829067 P4D 46829067 PUD 4682a063 PMD 45a001e1 
 5490 14:01:00.212900  # [   63.616942] Oops: 0003 [#15] SMP NOPTI
 5491 14:01:00.221133  # [   63.642874] CPU: 0 PID: 2004 Comm[   64.463119] lkdtm: attempting bad refcount_inc() overflow
 5492 14:01:00.225978  : cat Tainted: G      D W         5.10.163-cip24 #1
 5493 14:01:00.232162  # [   63.672789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5494 14:01:00.237338  # [   63.678705] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5495 14:01:00.248470  # [   63.705493] Code: 53 48 c7 c3 bd 38 f7 8b 49 89 dc 48 89 da 49 81 ec 60 4[   64.490710] ------------[ cut here ]------------
 5496 14:01:00.260606  4 8e 8b 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 60 44 8e 8b <f3> a4 48 c7 c7 a0 d2 ab 8c e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5497 14:01:00.266087  # [   63.746417] RSP: 0018:ffffaf5201bb7e50 EFLAGS: 00010246
 5498 14:01:00.274957  # [   63.773819] RAX: 000000000000003c RBX: ffffffff8b[   64.517482] refcount_t: saturated; leaking memory.
 5499 14:01:00.277523  f738bd RCX: 000000000068f45d
 5500 14:01:00.285187  # [   63.780941] RDX: 0000000000000000 RSI: ffffffff8b8e4460 RDI: ffffffff8bf738bd
 5501 14:01:00.292046  # [   63.810247] RBP: ffffffff8cabc4aa R08: 0000000000000000 R09: 0000000000000000
 5502 14:01:00.306045  # [   63.817369] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.544494] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5503 14:01:00.307862  ff R12: 000000000068f45d
 5504 14:01:00.315468  # [   63.846675] R13: ffffaf5201bb7f10 R14: ffffaf5201bb7f10 R15: ffff8d5844605000
 5505 14:01:00.323705  # [   63.853798] FS:  00007f70a75a5580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5506 14:01:00.339902  # [   63.862736] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.575104] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5507 14:01:00.341932  000000080050033
 5508 14:01:00.350079  # [   63.868472] CR2: ffffffff8bf738bd CR3: 000000010320c000 CR4: 00000000001506f0
 5509 14:01:00.352289  # [   63.875593] Call Trace:
 5510 14:01:00.355599  # [   63.878040]  direct_entry.cold+0x2c/0x38
 5511 14:01:00.360330  # [   63.881959]  full_proxy_write+0x56/0x80
 5512 14:01:00.370308  # [   63.885791]  vfs_write+0xea[   64.609788] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5513 14:01:00.371067  /0x3a0
 5514 14:01:00.374682  # [   63.889101]  ksys_write+0x68/0xf0
 5515 14:01:00.378949  # [   63.892414]  do_syscall_64+0x33/0x40
 5516 14:01:00.383735  # [   63.895984]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5517 14:01:00.387141  # [   63.901029] RIP: 0033:0x7f70a7480833
 5518 14:01:00.398374  # [   63.904599] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [   64.639613] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5519 14:01:00.411524  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5520 14:01:00.412542  
 5521 14:01:00.419794  # [   63.923336] RSP: 002b:00007ffe7bf17628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5522 14:01:00.427028  # [   63.93[   64.667751] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5523 14:01:00.432595  0891] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f70a7480833
 5524 14:01:00.439655  # [   63.938012] RDX: 000000000000000b RSI: 00007f70a7373000 RDI: 0000000000000001
 5525 14:01:00.446781  # [   63.945132] RBP: 00007f70a7373000 R08: 00007f70a7372010 R09: 0000000000000000
 5526 14:01:00.466558  # [   63.952254[   64.695129] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 5527 14:01:00.473085  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5528 14:01:00.479548  # [   63.959375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5529 14:01:00.480317  
 5530 14:01:00.494086  # [   63.966501] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_[   64.736071] RSP: 0018:ffffaf5201c4fe48 EFLAGS: 00010286
 5531 14:01:00.498931  ec_chardev cros_ec_dev cros_usbpd_notify
 5532 14:01:00.501309  # [   63.978922] CR2: ffffffff8bf738bd
 5533 14:01:00.505687  # [   63.982231] ---[ end trace 12e92c2ba7660665 ]---
 5534 14:01:00.509826  # [   63.986843] RIP: 0010:lkdtm_BUG+0x5/0x10
 5535 14:01:00.524307  # [   63.990758] Code: 89 ff e8 de 6a a3 ff 48 c7 c0 ea ff ff ff eb de 4[   64.763444] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5536 14:01:00.536134  8 c7 c0 ea ff ff ff e9 79 08 92 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 c0 85 93 02
 5537 14:01:00.541218  # [   64.009494] RSP: 0018:ffffaf52008efe60 EFLAGS: 00010286
 5538 14:01:00.553598  # [   64.014712] RAX: ffffffff8b8e4090 RBX: 0000[   64.792762] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5539 14:01:00.556153  000000000001 RCX: 0000000000000000
 5540 14:01:00.562915  # [   64.021833] RDX: 0000000000000000 RSI: ffff8d586ac1bf70 RDI: ffffffff8c6d0fb0
 5541 14:01:00.570424  # [   64.028954] RBP: ffffffff8cb17a00 R08: 0000000000000001 R09: 0000000000000001
 5542 14:01:00.571258  
 5543 14:01:00.582377  # [   64.036074] R10: 00000000ffffe000 R11: 3fffffff[   64.822054] RBP: ffffffff8cabc4b5 R08: 0000000000000000 R09: 0000000000000000
 5544 14:01:00.585376  ffffffff R12: 0000000000000004
 5545 14:01:00.592029  # [   64.043197] R13: ffffaf52008eff10 R14: ffffaf52008eff10 R15: ffff8d5842780000
 5546 14:01:00.601687  # [   64.050320] FS:  00007f70a75a5580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5547 14:01:00.611130  # [   64.058396] CS:  0010 DS: 0000 ES: 0000 [   64.851373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5548 14:01:00.612828  CR0: 0000000080050033
 5549 14:01:00.613631  
 5550 14:01:00.620693  # [   64.064132] CR2: ffffffff8bf738bd CR3: 000000010320c000 CR4: 00000000001506f0
 5551 14:01:00.629233  # [   64.071257] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5552 14:01:00.639976  # [   64.080112] in_atomic(): 0, irqs_disabl[   64.880682] R13: ffffaf5201c4ff10 R14: ffffaf5201c4ff10 R15: ffff8d5842847000
 5553 14:01:00.640887  
 5554 14:01:00.649635  ed[   64.909914] FS:  00007f884a1cb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5555 14:01:00.652171  (): 1, non_block: 0, pid: 2004, name: cat
 5556 14:01:00.658153  [   64.918172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5557 14:01:00.662423  # [   64.087667] INFO: lockdep is turned off.
 5558 14:01:00.666474  # [   64.091583] irq event stamp: 0
 5559 14:01:00.671578  # [   64.094632] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5560 14:01:00.672376  
 5561 14:01:00.681135  # [   64.100889] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5562 14:01:00.687391  # [   64.927638] CR2: 00007f8849fcb000 CR3: 0000000101da8000 CR4: 00000000001506f0
 5563 14:01:00.695886  [   64.109052] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5564 14:01:00.701922  # [   64.117212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5565 14:01:00.711688  # [   64.123469] CPU: 0 PID: 2004 Comm: cat Tainted: G      D W         5.10.163-cip24 #[   64.956946] Call Trace:
 5566 14:01:00.712452  1
 5567 14:01:00.718443  # [   64.131198] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5568 14:01:00.721150  # [   64.137106] Call Trace:
 5569 14:01:00.725913  # [   64.139551]  dump_stack+0x77/0x9b
 5570 14:01:00.733410  # [   64.142861]  ___might_sleep.cold+0xa6/0xb6[   64.981607]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5571 14:01:00.733862  
 5572 14:01:00.735022  
 5573 14:01:00.737282  # [   64.146951]  exit_signals+0x1c/0x2e0
 5574 14:01:00.740920  [   65.002870]  direct_entry.cold+0x2c/0x38
 5575 14:01:00.744166  # [   64.150522]  do_exit+0xc2/0xaf0
 5576 14:01:00.748244  # [   64.153659]  ? ksys_write+0x68/0xf0
 5577 14:01:00.752723  # [   64.157144]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5578 14:01:00.753981  
 5579 14:01:00.757401  # [   64.162016]  rewind_stack_do_exit+0x17/0x20
 5580 14:01:00.761547  # [   64.166193] RIP: 0033:0x7f70a7480833
 5581 14:01:00.767732  # [   64.169762] Code: 8b[   65.010696]  full_proxy_write+0x56/0x80
 5582 14:01:00.784314   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
 5583 14:01:00.792851  # [   64.188500] RSP: 002b:00007ffe7bf17628 EFLAGS: 00000246 OR[   65.036707]  vfs_write+0xea/0x3a0
 5584 14:01:00.796011  IG_RAX: 0000000000000001
 5585 14:01:00.802661  # [   64.196057] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f70a7480833
 5586 14:01:00.809677  # [   64.203178] RDX: 000000000000000b RSI: 00007f70a7373000 RDI: 0000000000000001
 5587 14:01:00.818077  # [   64.210299] RBP: 00007f70a7373000 R08: 00007f70a7372010 R[   65.062191]  ksys_write+0x68/0xf0
 5588 14:01:00.819755  09: 0000000000000000
 5589 14:01:00.827596  # [   64.217420] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5590 14:01:00.834772  # [   64.224542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5591 14:01:00.838047  # WRITE_KERN: saw 'call trace:': ok
 5592 14:01:00.844242  ok 41 selftests: lkdtm: WRITE[   65.087740]  do_syscall_64+0x33/0x40
 5593 14:01:00.845049  _KERN.sh
 5594 14:01:00.848756  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5595 14:01:00.853855  [   65.113426]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5596 14:01:00.857249  [   65.123340] RIP: 0033:0x7f884a0d8833
 5597 14:01:00.876262  [   65.126972] 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
 5598 14:01:00.883780  [   65.145814] RSP: 002b:00007ffe735e8fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5599 14:01:00.890911  [   65.153430] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f884a0d8833
 5600 14:01:00.897950  [   65.160588] RDX: 0000000000000016 RSI: 00007f8849fcb000 RDI: 0000000000000001
 5601 14:01:00.905491  [   65.167799] RBP: 00007f8849fcb000 R08: 00007f8849fca010 R09: 0000000000000000
 5602 14:01:00.912292  [   65.174998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5603 14:01:00.919547  [   65.182180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5604 14:01:00.922834  [   65.189387] irq event stamp: 0
 5605 14:01:00.929185  [   65.192513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5606 14:01:00.937358  [   65.198875] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5607 14:01:00.945861  [   65.207124] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5608 14:01:00.952107  [   65.215434] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5609 14:01:00.957439  [   65.221759] ---[ end trace 12e92c2ba7660666 ]---
 5610 14:01:00.961198  [   65.226435] lkdtm: Overflow detected: saturated
 5611 14:01:00.993810  # [   64.428736] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5612 14:01:01.002618  # [   64.434758] lkdtm: attempting good refcount_inc() without overflow
 5613 14:01:01.005488  # [   64.463119] lkdtm: attempting bad refcount_inc() overflow
 5614 14:01:01.010312  # [   64.490710] ------------[ cut here ]------------
 5615 14:01:01.014703  # [   64.517482] refcount_t: saturated; leaking memory.
 5616 14:01:01.022844  # [   64.544494] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5617 14:01:01.035537  # [   64.575104] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5618 14:01:01.043480  # [   64.609788] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5619 14:01:01.049812  # [   64.639613] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5620 14:01:01.054621  # [   64.667751] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5621 14:01:01.074573  # [   64.695129] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 5622 14:01:01.078914  # [   64.736071] RSP: 0018:ffffaf5201c4fe48 EFLAGS: 00010286
 5623 14:01:01.086172  # [   64.763444] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5624 14:01:01.094325  # [   64.792762] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5625 14:01:01.100417  # [   64.822054] RBP: ffffffff8cabc4b5 R08: 0000000000000000 R09: 0000000000000000
 5626 14:01:01.109043  # [   64.851373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5627 14:01:01.115046  # [   64.880682] R13: ffffaf5201c4ff10 R14: ffffaf5201c4ff10 R15: ffff8d5842847000
 5628 14:01:01.125842  # [   64.909914] FS:  00007f884a1cb580(0000) GS:f[   65.377736] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5629 14:01:01.129787  fff8d586ac00000(0000) knlGS:0000000000000000
 5630 14:01:01.136564  # [   64.918172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5631 14:01:01.143021  # [   64.927638] CR2: 00007f8849fcb000 CR3: 0000000101da8000 CR4: 00000000001506f0
 5632 14:01:01.145796  # [   64.956946] Call Trace:
 5633 14:01:01.154154  # [   64.981607]  lkdtm_REFC[   65.395033] lkdtm: attempting good refcount_add() without overflow
 5634 14:01:01.156304  OUNT_INC_OVERFLOW+0x70/0x98
 5635 14:01:01.161730  # [   65.002870]  direct_entry.cold+0x2c/0x38
 5636 14:01:01.164912  # [   65.010696]  full_proxy_write+0x56/0x80
 5637 14:01:01.168050  # [   65.036707]  vfs_write+0xea/0x3a0
 5638 14:01:01.172021  # [   65.062191]  ksys_write+0x68/0xf0
 5639 14:01:01.175169  # [   65.087740]  do_syscall_64+0x33/0x40
 5640 14:01:01.181155  # [   65.11[   65.423406] lkdtm: attempting bad refcount_add() overflow
 5641 14:01:01.186215  3426]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5642 14:01:01.189349  # [   65.123340] RIP: 0033:0x7f884a0d8833
 5643 14:01:01.209095  # [   65.126972] 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 f[   65.450967] ------------[ cut here ]------------
 5644 14:01:01.214025  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5645 14:01:01.220658  # [   65.145814] RSP: 002b:00007ffe735e8fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5646 14:01:01.227603  # [   65.153430] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f884a0d8833
 5647 14:01:01.235216  # [   65.160588] RDX: 0000000[   65.477756] refcount_t: saturated; leaking memory.
 5648 14:01:01.240167  000000016 RSI: 00007f8849fcb000 RDI: 0000000000000001
 5649 14:01:01.247780  # [   65.167799] RBP: 00007f8849fcb000 R08: 00007f8849fca010 R09: 0000000000000000
 5650 14:01:01.254784  # [   65.174998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5651 14:01:01.266388  # [   65.182180] R13: 00000000000[   65.504753] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5652 14:01:01.271039  00001 R14: 0000000000020000 R15: 0000000000020000
 5653 14:01:01.273883  # [   65.189387] irq event stamp: 0
 5654 14:01:01.279704  # [   65.192513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5655 14:01:01.300502  # [   65.198875] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0[   65.535371] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5656 14:01:01.300955  
 5657 14:01:01.308777  # [   65.207124] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5658 14:01:01.309841  
 5659 14:01:01.315486  # [   65.215434] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5660 14:01:01.321157  # [   65.221759] ---[ end trace 12e92c2ba7660666 ]---
 5661 14:01:01.330513  # [   65.226435] lkdtm: Overf[   65.570049] CPU: 0 PID: 2071 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5662 14:01:01.332864  low detected: saturated
 5663 14:01:01.336850  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5664 14:01:01.341553  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5665 14:01:01.345117  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5666 14:01:01.350621  [   65.599883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5667 14:01:01.356288  [   65.620469] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5668 14:01:01.374769  [   65.625736] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 5669 14:01:01.380437  [   65.644552] RSP: 0018:ffffaf5201cdfe48 EFLAGS: 00010286
 5670 14:01:01.387787  [   65.649822] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5671 14:01:01.394116  [   65.656987] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5672 14:01:01.401643  [   65.664130] RBP: ffffffff8cabc4cb R08: 0000000000000000 R09: 0000000000000000
 5673 14:01:01.410025  [   65.671299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5674 14:01:01.415961  [   65.678443] R13: ffffaf5201cdff10 R14: ffffaf5201cdff10 R15: ffff8d5843213000
 5675 14:01:01.424871  [   65.685649] FS:  00007f98bacd6580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5676 14:01:01.429679  [   65.693761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5677 14:01:01.437314  [   65.699553] CR2: 00007f98baaa3000 CR3: 00000001046fa000 CR4: 00000000001506f0
 5678 14:01:01.439758  [   65.706730] Call Trace:
 5679 14:01:01.444303  [   65.709247]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5680 14:01:01.445132  
 5681 14:01:01.448297  [   65.714121]  direct_entry.cold+0x2c/0x38
 5682 14:01:01.452221  [   65.718128]  full_proxy_write+0x56/0x80
 5683 14:01:01.455683  [   65.722013]  vfs_write+0xea/0x3a0
 5684 14:01:01.459017  [   65.725406]  ksys_write+0x68/0xf0
 5685 14:01:01.462963  [   65.728777]  do_syscall_64+0x33/0x40
 5686 14:01:01.468026  [   65.732444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5687 14:01:01.471411  [   65.737548] RIP: 0033:0x7f98babb0833
 5688 14:01:01.490405  [   65.741197] 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
 5689 14:01:01.498701  [   65.759982] RSP: 002b:00007ffd90000708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5690 14:01:01.506223  [   65.767572] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f98babb0833
 5691 14:01:01.512834  [   65.774705] RDX: 0000000000000016 RSI: 00007f98baaa3000 RDI: 0000000000000001
 5692 14:01:01.519261  [   65.781841] RBP: 00007f98baaa3000 R08: 00007f98baaa2010 R09: 0000000000000000
 5693 14:01:01.526266  [   65.788979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5694 14:01:01.527167  
 5695 14:01:01.533627  [   65.796105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5696 14:01:01.536991  [   65.803235] irq event stamp: 0
 5697 14:01:01.542857  [   65.806287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5698 14:01:01.551259  [   65.812548] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5699 14:01:01.559547  [   65.820735] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5700 14:01:01.565637  [   65.828907] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5701 14:01:01.570589  [   65.835169] ---[ end trace 12e92c2ba7660667 ]---
 5702 14:01:01.571514  
 5703 14:01:01.574310  [   65.839784] lkdtm: Overflow detected: saturated
 5704 14:01:01.604663  # [   65.377736] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5705 14:01:01.611317  # [   65.395033] lkdtm: attempting good refcount_add() without overflow
 5706 14:01:01.616847  # [   65.423406] lkdtm: attempting bad refcount_add() overflow
 5707 14:01:01.621063  # [   65.450967] ------------[ cut here ]------------
 5708 14:01:01.626282  # [   65.477756] refcount_t: saturated; leaking memory.
 5709 14:01:01.635440  # [   65.504753] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5710 14:01:01.647449  # [   65.535371] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5711 14:01:01.655630  # [   65.570049] CPU: 0 PID: 2071 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5712 14:01:01.661383  # [   65.599883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5713 14:01:01.666260  # [   65.620469] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5714 14:01:01.685869  # [   65.625736] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 5715 14:01:01.691140  # [   65.644552] RSP: 0018:ffffaf5201cdfe48 EFLAGS: 00010286
 5716 14:01:01.698153  # [   65.649822] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5717 14:01:01.705670  # [   65.656987] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5718 14:01:01.712729  # [   65.664130] RBP: ffffffff8cabc4cb R08: 0000000000000000 R09: 0000000000000000
 5719 14:01:01.719690  # [   65.671299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5720 14:01:01.727636  # [   65.678443] R13: ffffaf5201cdff10 R14: ffffaf5201cdff10 R15: ffff8d5843213000
 5721 14:01:01.735508  # [   65.685649] FS:  00007f98bacd6580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5722 14:01:01.743033  # [   65.[   65.986960] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5723 14:01:01.748771  693761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5724 14:01:01.755539  # [   65.699553] CR2: 00007f98baaa3000 CR3: 00000001046fa000 CR4: 00000000001506f0
 5725 14:01:01.758155  # [   65.706730] Call Trace:
 5726 14:01:01.764485  # [   65.709247]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5727 14:01:01.771610  # [   65.714121]  direct_e[   66.012513] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5728 14:01:01.773691  ntry.cold+0x2c/0x38
 5729 14:01:01.777828  # [   65.718128]  full_proxy_write+0x56/0x80
 5730 14:01:01.780456  # [   65.722013]  vfs_write+0xea/0x3a0
 5731 14:01:01.785021  # [   65.725406]  ksys_write+0x68/0xf0
 5732 14:01:01.788395  # [   65.728777]  do_syscall_64+0x33/0x40
 5733 14:01:01.795166  # [   65.732444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5734 14:01:01.798856  # [   [   66.040876] ------------[ cut here ]------------
 5735 14:01:01.801535  65.737548] RIP: 0033:0x7f98babb0833
 5736 14:01:01.820870  # [   65.741197] 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
 5737 14:01:01.826443  #[   66.067712] refcount_t: saturated; leaking memory.
 5738 14:01:01.833966   [   65.759982] RSP: 002b:00007ffd90000708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5739 14:01:01.839936  # [   65.767572] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f98babb0833
 5740 14:01:01.847170  # [   65.774705] RDX: 0000000000000016 RSI: 00007f98baaa3000 RDI: 0000000000000001
 5741 14:01:01.855103  [   66.094689] WARNING: CPU: 0 PID: 2103 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5742 14:01:01.855922  
 5743 14:01:01.864670  # [   65.781841] RBP: 00007f98baaa3000 R08: 00007f98baaa2010 R09: 0000000000000000
 5744 14:01:01.870212  # [   65.788979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5745 14:01:01.871111  
 5746 14:01:01.878089  # [   65.796105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5747 14:01:01.890397  # [ [   66.125363] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5748 14:01:01.894209    65.803235] irq event stamp: 0
 5749 14:01:01.899925  # [   65.806287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5750 14:01:01.907880  # [   65.812548] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5751 14:01:01.908772  
 5752 14:01:01.920755  # [   65.820735] softirqs last  enabled at (0): [<fff[   66.159938] CPU: 0 PID: 2103 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5753 14:01:01.924886  fffff8b100cb4>] copy_process+0x664/0x1cb0
 5754 14:01:01.931771  # [   65.828907] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5755 14:01:01.935123  # [   65.835169] ---[ end trace 12e92c2ba7660667 ]---
 5756 14:01:01.940685  # [   65.839784] lkdtm: Overflow detected: saturated
 5757 14:01:01.948602  # REFCOUNT_ADD_OVERFLOW: saw '[   66.189814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5758 14:01:01.951512  call trace:': ok
 5759 14:01:01.954174  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5760 14:01:01.959128  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5761 14:01:01.964913  [   66.217935] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5762 14:01:01.983017  [   66.233743] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 5763 14:01:01.988643  [   66.252531] RSP: 0018:ffffaf5201d67e38 EFLAGS: 00010282
 5764 14:01:01.995264  [   66.257770] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5765 14:01:02.002265  [   66.264937] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5766 14:01:02.010065  [   66.272074] RBP: ffffffff8cabc108 R08: 0000000000000000 R09: 0000000000000000
 5767 14:01:02.016771  [   66.279224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5768 14:01:02.023559  [   66.286373] R13: ffffaf5201d67f10 R14: ffffaf5201d67f10 R15: ffff8d584465f000
 5769 14:01:02.031874  [   66.293531] FS:  00007f947803b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5770 14:01:02.037676  [   66.301638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5771 14:01:02.044945  [   66.307434] CR2: 00007f9477e3b000 CR3: 000000010467e000 CR4: 00000000001506f0
 5772 14:01:02.047270  [   66.314586] Call Trace:
 5773 14:01:02.053620  [   66.317089]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5774 14:01:02.058634  [   66.322598]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5775 14:01:02.062505  [   66.328237]  direct_entry.cold+0x2c/0x38
 5776 14:01:02.063305  
 5777 14:01:02.066996  [   66.332208]  full_proxy_write+0x56/0x80
 5778 14:01:02.070315  [   66.336112]  vfs_write+0xea/0x3a0
 5779 14:01:02.072951  [   66.339465]  ksys_write+0x68/0xf0
 5780 14:01:02.077158  [   66.342874]  do_syscall_64+0x33/0x40
 5781 14:01:02.081822  [   66.346497]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5782 14:01:02.082601  
 5783 14:01:02.085580  [   66.351635] RIP: 0033:0x7f9477f48833
 5784 14:01:02.104408  [   66.355234] 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
 5785 14:01:02.112075  [   66.373974] RSP: 002b:00007fff7f2959b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5786 14:01:02.119003  [   66.381593] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9477f48833
 5787 14:01:02.126126  [   66.388729] RDX: 000000000000001f RSI: 00007f9477e3b000 RDI: 0000000000000001
 5788 14:01:02.133580  [   66.395855] RBP: 00007f9477e3b000 R08: 00007f9477e3a010 R09: 0000000000000000
 5789 14:01:02.141247  [   66.402981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5790 14:01:02.147625  [   66.410106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5791 14:01:02.151392  [   66.417255] irq event stamp: 0
 5792 14:01:02.157470  [   66.420316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5793 14:01:02.165484  [   66.426582] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5794 14:01:02.173976  [   66.434750] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5795 14:01:02.179877  [   66.442929] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5796 14:01:02.183994  [   66.449191] ---[ end trace 12e92c2ba7660668 ]---
 5797 14:01:02.189222  [   66.453805] lkdtm: Overflow detected: saturated
 5798 14:01:02.218824  # [   65.986960] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5799 14:01:02.225722  # [   66.012513] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5800 14:01:02.229935  # [   66.040876] ------------[ cut here ]------------
 5801 14:01:02.231952  
 5802 14:01:02.234519  # [   66.067712] refcount_t: saturated; leaking memory.
 5803 14:01:02.243728  # [   66.094689] WARNING: CPU: 0 PID: 2103 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5804 14:01:02.255673  # [   66.125363] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5805 14:01:02.264222  # [   66.159938] CPU: 0 PID: 2103 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5806 14:01:02.270063  # [   66.189814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5807 14:01:02.275892  # [   66.217935] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5808 14:01:02.293760  # [   66.233743] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 5809 14:01:02.299208  # [   66.252531] RSP: 0018:ffffaf5201d67e38 EFLAGS: 00010282
 5810 14:01:02.306232  # [   66.257770] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5811 14:01:02.313687  # [   66.264937] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5812 14:01:02.314459  
 5813 14:01:02.321513  # [   66.272074] RBP: ffffffff8cabc108 R08: 0000000000000000 R09: 0000000000000000
 5814 14:01:02.329286  # [   66.279224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5815 14:01:02.335717  # [   66.286373] R13: ffffaf5201d67f10 R14: ffffaf5201d67f10 R15: ffff8d584465f000
 5816 14:01:02.343879  # [   66.293531] FS:  00007f947803b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5817 14:01:02.356687  # [   66.301638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   66.606900] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5818 14:01:02.357136  
 5819 14:01:02.365261  # [   66.307434] CR2: 00007f9477e3b000 CR3: 000000010467e000 CR4: 00000000001506f0
 5820 14:01:02.366994  # [   66.314586] Call Trace:
 5821 14:01:02.372211  # [   66.317089]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5822 14:01:02.377990  # [   66.322598]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5823 14:01:02.384430  # [   66.[   66.625951] lkdtm: attempting bad refcount_add_not_zero() overflow
 5824 14:01:02.385208  
 5825 14:01:02.387978  328237]  direct_entry.cold+0x2c/0x38
 5826 14:01:02.393266  # [   66.332208]  full_proxy_write+0x56/0x80
 5827 14:01:02.396346  # [   66.336112]  vfs_write+0xea/0x3a0
 5828 14:01:02.400353  # [   66.339465]  ksys_write+0x68/0xf0
 5829 14:01:02.402453  # [   66.342874]  do_syscall_64+0x33/0x40
 5830 14:01:02.412252  # [   66.346497]  entry_SYSCALL_64_after_hwframe+[   66.654335] ------------[ cut here ]------------
 5831 14:01:02.413216  0x61/0xc6
 5832 14:01:02.416915  # [   66.351635] RIP: 0033:0x7f9477f48833
 5833 14:01:02.438631  # [   66.355234] 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 [   66.681124] refcount_t: saturated; leaking memory.
 5834 14:01:02.439593  
 5835 14:01:02.439983  48 89 54 24 18
 5836 14:01:02.441117  
 5837 14:01:02.447192  # [   66.373974] RSP: 002b:00007fff7f2959b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5838 14:01:02.455261  # [   66.381593] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9477f48833
 5839 14:01:02.470679  # [   66.388729] RDX: 000000000000001f RSI: 00007f9477e3b000 RDI: 0[   66.708152] WARNING: CPU: 0 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5840 14:01:02.471304  000000000000001
 5841 14:01:02.472211  
 5842 14:01:02.478045  # [   66.395855] RBP: 00007f9477e3b000 R08: 00007f9477e3a010 R09: 0000000000000000
 5843 14:01:02.485481  # [   66.402981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5844 14:01:02.503463  # [   66.410106] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   66.738792] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5845 14:01:02.505179  00000020000
 5846 14:01:02.508139  # [   66.417255] irq event stamp: 0
 5847 14:01:02.514924  # [   66.420316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5848 14:01:02.523717  # [   66.426582] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5849 14:01:02.533622  # [   66.434750] softirqs last  enab[   66.773321] CPU: 0 PID: 2135 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5850 14:01:02.540016  led at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5851 14:01:02.545484  # [   66.442929] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5852 14:01:02.550036  # [   66.449191] ---[ end trace 12e92c2ba7660668 ]---
 5853 14:01:02.550833  
 5854 14:01:02.555071  # [   66.453805] lkdtm: Overflow detected: saturated
 5855 14:01:02.562335  # REFCOUNT_IN[   66.803275] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5856 14:01:02.565433  C_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5857 14:01:02.571677  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5858 14:01:02.575676  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5859 14:01:02.581068  [   66.831353] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5860 14:01:02.599193  [   66.850244] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 5861 14:01:02.604275  [   66.869050] RSP: 0018:ffffaf5201df7e38 EFLAGS: 00010282
 5862 14:01:02.612001  [   66.874316] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5863 14:01:02.618900  [   66.881498] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5864 14:01:02.626262  [   66.888655] RBP: ffffffff8cabc128 R08: 0000000000000000 R09: 0000000000000000
 5865 14:01:02.633463  [   66.895830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5866 14:01:02.640414  [   66.902989] R13: ffffaf5201df7f10 R14: ffffaf5201df7f10 R15: ffff8d5845757000
 5867 14:01:02.648974  [   66.910173] FS:  00007fed31494580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5868 14:01:02.649816  
 5869 14:01:02.654168  [   66.918294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5870 14:01:02.661109  [   66.924107] CR2: 00007fed31263000 CR3: 0000000103258000 CR4: 00000000001506f0
 5871 14:01:02.663963  [   66.931299] Call Trace:
 5872 14:01:02.669400  [   66.933873]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5873 14:01:02.674822  [   66.939398]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5874 14:01:02.678822  [   66.945046]  direct_entry.cold+0x2c/0x38
 5875 14:01:02.682835  [   66.949050]  full_proxy_write+0x56/0x80
 5876 14:01:02.686120  [   66.952959]  vfs_write+0xea/0x3a0
 5877 14:01:02.689809  [   66.956346]  ksys_write+0x68/0xf0
 5878 14:01:02.694304  [   66.959759]  do_syscall_64+0x33/0x40
 5879 14:01:02.698173  [   66.963385]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5880 14:01:02.702524  [   66.968481] RIP: 0033:0x7fed31370833
 5881 14:01:02.721697  [   66.972066] 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
 5882 14:01:02.728605  [   66.990821] RSP: 002b:00007ffc89c06d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5883 14:01:02.736891  [   66.998389] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fed31370833
 5884 14:01:02.742766  [   67.005519] RDX: 000000000000001f RSI: 00007fed31263000 RDI: 0000000000000001
 5885 14:01:02.750655  [   67.012647] RBP: 00007fed31263000 R08: 00007fed31262010 R09: 0000000000000000
 5886 14:01:02.757310  [   67.019786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5887 14:01:02.764988  [   67.026913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5888 14:01:02.767560  [   67.034047] irq event stamp: 0
 5889 14:01:02.775026  [   67.037103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5890 14:01:02.781586  [   67.043368] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5891 14:01:02.790048  [   67.051562] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5892 14:01:02.796296  [   67.059741] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5893 14:01:02.801617  [   67.066012] ---[ end trace 12e92c2ba7660669 ]---
 5894 14:01:02.805634  [   67.070627] lkdtm: Overflow detected: saturated
 5895 14:01:02.835886  # [   66.606900] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5896 14:01:02.842385  # [   66.625951] lkdtm: attempting bad refcount_add_not_zero() overflow
 5897 14:01:02.846901  # [   66.654335] ------------[ cut here ]------------
 5898 14:01:02.851481  # [   66.681124] refcount_t: saturated; leaking memory.
 5899 14:01:02.860904  # [   66.708152] WARNING: CPU: 0 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5900 14:01:02.872716  # [   66.738792] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5901 14:01:02.880306  # [   66.773321] CPU: 0 PID: 2135 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5902 14:01:02.886803  # [   66.803275] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5903 14:01:02.892510  # [   66.831353] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5904 14:01:02.910934  # [   66.850244] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 5905 14:01:02.917307  # [   66.869050] RSP: 0018:ffffaf5201df7e38 EFLAGS: 00010282
 5906 14:01:02.924310  # [   66.874316] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5907 14:01:02.931325  # [   66.881498] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5908 14:01:02.938270  # [   66.888655] RBP: ffffffff8cabc128 R08: 0000000000000000 R09: 0000000000000000
 5909 14:01:02.945068  # [   66.895830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5910 14:01:02.952741  # [   66.902989] R13: ffffaf5201df7f10 R14: ffffaf5201df7f10 R15: ffff8d5845757000
 5911 14:01:02.962008  # [   66.910173] FS:  00007fed31494580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5912 14:01:02.966774  # [   66.918294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5913 14:01:02.972885  # [[   67.221067] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5914 14:01:02.981159     66.924107] CR2: 00007fed31263000 CR3: 0000000103258000 CR4: 00000000001506f0
 5915 14:01:02.981966  # [   66.931299] Call Trace:
 5916 14:01:02.982737  
 5917 14:01:02.987740  # [   66.933873]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5918 14:01:02.988563  
 5919 14:01:02.994194  # [   66.939398]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5920 14:01:02.999979  # [   66.94504[   67.242221] lkdtm: attempting good refcount_dec()
 5921 14:01:03.000843  
 5922 14:01:03.003880  6]  direct_entry.cold+0x2c/0x38
 5923 14:01:03.006305  # [   66.949050]  full_proxy_write+0x56/0x80
 5924 14:01:03.010248  # [   66.952959]  vfs_write+0xea/0x3a0
 5925 14:01:03.013224  # [   66.956346]  ksys_write+0x68/0xf0
 5926 14:01:03.018079  # [   66.959759]  do_syscall_64+0x33/0x40
 5927 14:01:03.027214  # [   66.963385]  entry_SYSCALL_64_after_hwframe+0x61/[   67.269131] lkdtm: attempting bad refcount_dec() to zero
 5928 14:01:03.027697  0xc6
 5929 14:01:03.028471  
 5930 14:01:03.031150  # [   66.968481] RIP: 0033:0x7fed31370833
 5931 14:01:03.053968  # [   66.972066] 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[   67.296648] ------------[ cut here ]------------
 5932 14:01:03.055718   54 24 18
 5933 14:01:03.062990  # [   66.990821] RSP: 002b:00007ffc89c06d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5934 14:01:03.069796  # [   66.998389] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fed31370833
 5935 14:01:03.081383  # [   67.005519] RDX: 000000000000001f RSI: 00007fed31263000 RDI: 000000[   67.323417] refcount_t: decrement hit 0; leaking memory.
 5936 14:01:03.082142  0000000001
 5937 14:01:03.083435  
 5938 14:01:03.090207  # [   67.012647] RBP: 00007fed31263000 R08: 00007fed31262010 R09: 0000000000000000
 5939 14:01:03.096945  # [   67.019786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5940 14:01:03.112324  # [   67.026913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   67.351048] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5941 14:01:03.113250  020000
 5942 14:01:03.115839  # [   67.034047] irq event stamp: 0
 5943 14:01:03.117228  
 5944 14:01:03.122431  # [   67.037103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5945 14:01:03.130625  # [   67.043368] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5946 14:01:03.146830  # [   67.051562] softirqs last  enabled a[   67.381588] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5947 14:01:03.151030  t (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5948 14:01:03.152050  
 5949 14:01:03.158275  # [   67.059741] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5950 14:01:03.162870  # [   67.066012] ---[ end trace 12e92c2ba7660669 ]---
 5951 14:01:03.167094  # [   67.070627] lkdtm: Overflow detected: saturated
 5952 14:01:03.176457  # REFCOUNT_ADD_NOT[   67.416157] CPU: 0 PID: 2167 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 5953 14:01:03.180763  _ZERO_OVERFLOW: saw 'call trace:': ok
 5954 14:01:03.185865  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5955 14:01:03.188895  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5956 14:01:03.194475  [   67.446088] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5957 14:01:03.201013  [   67.464069] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5958 14:01:03.218246  [   67.469327] Code: 58 7d a5 8c c6 05 5a 02 94 01 01 e8 06 87 98 00 0f 0b e9 f8 57 c4 00 48 c7 c7 28 7d a5 8c c6 05 41 02 94 01 01 e8 ec 86 98 00 <0f> 0b e9 de 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5959 14:01:03.223413  [   67.488089] RSP: 0018:ffffaf5201e5fe48 EFLAGS: 00010286
 5960 14:01:03.231926  [   67.493335] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5961 14:01:03.238018  [   67.500482] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 5962 14:01:03.245074  [   67.507633] RBP: ffffffff8cabc4e1 R08: 0000000000000000 R09: 0000000000000000
 5963 14:01:03.251896  [   67.514781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5964 14:01:03.260714  [   67.521942] R13: ffffaf5201e5ff10 R14: ffffaf5201e5ff10 R15: ffff8d5845623000
 5965 14:01:03.267517  [   67.529086] FS:  00007f5de3453580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 5966 14:01:03.273168  [   67.537243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5967 14:01:03.280742  [   67.543036] CR2: 00007f5de3253000 CR3: 0000000103e0a000 CR4: 00000000001506f0
 5968 14:01:03.282978  [   67.550232] Call Trace:
 5969 14:01:03.287599  [   67.552743]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5970 14:01:03.288398  
 5971 14:01:03.291675  [   67.557284]  direct_entry.cold+0x2c/0x38
 5972 14:01:03.292498  
 5973 14:01:03.295541  [   67.561279]  full_proxy_write+0x56/0x80
 5974 14:01:03.298554  [   67.565171]  vfs_write+0xea/0x3a0
 5975 14:01:03.302276  [   67.568574]  ksys_write+0x68/0xf0
 5976 14:01:03.306013  [   67.571949]  do_syscall_64+0x33/0x40
 5977 14:01:03.310827  [   67.575639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5978 14:01:03.311704  
 5979 14:01:03.315171  [   67.580784] RIP: 0033:0x7f5de3360833
 5980 14:01:03.333474  [   67.584357] 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
 5981 14:01:03.341080  [   67.603096] RSP: 002b:00007ffe3a051ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5982 14:01:03.348692  [   67.610696] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5de3360833
 5983 14:01:03.355925  [   67.617835] RDX: 0000000000000012 RSI: 00007f5de3253000 RDI: 0000000000000001
 5984 14:01:03.362229  [   67.624983] RBP: 00007f5de3253000 R08: 00007f5de3252010 R09: 0000000000000000
 5985 14:01:03.370360  [   67.632140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5986 14:01:03.377455  [   67.639283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5987 14:01:03.380294  [   67.646424] irq event stamp: 0
 5988 14:01:03.386265  [   67.649485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5989 14:01:03.387086  
 5990 14:01:03.394739  [   67.655748] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5991 14:01:03.402672  [   67.663918] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 5992 14:01:03.408478  [   67.672087] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5993 14:01:03.413754  [   67.678365] ---[ end trace 12e92c2ba766066a ]---
 5994 14:01:03.417570  [   67.682982] lkdtm: Zero detected: saturated
 5995 14:01:03.446534  # [   67.221067] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5996 14:01:03.451519  # [   67.242221] lkdtm: attempting good refcount_dec()
 5997 14:01:03.456935  # [   67.269131] lkdtm: attempting bad refcount_dec() to zero
 5998 14:01:03.462068  # [   67.296648] ------------[ cut here ]------------
 5999 14:01:03.467191  # [   67.323417] refcount_t: decrement hit 0; leaking memory.
 6000 14:01:03.476387  # [   67.351048] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6001 14:01:03.487987  # [   67.381588] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6002 14:01:03.497130  # [   67.416157] CPU: 0 PID: 2167 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6003 14:01:03.502073  # [   67.446088] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6004 14:01:03.508187  # [   67.464069] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6005 14:01:03.526299  # [   67.469327] Code: 58 7d a5 8c c6 05 5a 02 94 01 01 e8 06 87 98 00 0f 0b e9 f8 57 c4 00 48 c7 c7 28 7d a5 8c c6 05 41 02 94 01 01 e8 ec 86 98 00 <0f> 0b e9 de 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6006 14:01:03.531920  # [   67.488089] RSP: 0018:ffffaf5201e5fe48 EFLAGS: 00010286
 6007 14:01:03.539378  # [   67.493335] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6008 14:01:03.546152  # [   67.500482] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6009 14:01:03.553465  # [   67.507633] RBP: ffffffff8cabc4e1 R08: 0000000000000000 R09: 0000000000000000
 6010 14:01:03.554270  
 6011 14:01:03.561162  # [   67.514781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6012 14:01:03.568377  # [   67.521942] R13: ffffaf5201e5ff10 R14: ffffaf5201e5ff10 R15: ffff8d5845623000
 6013 14:01:03.576304  # [   67.529086] FS:  00007f5de3453580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6014 14:01:03.577218  
 6015 14:01:03.584200  # [   67.537243] CS: [   67.839449] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6016 14:01:03.589515   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6017 14:01:03.595383  # [   67.543036] CR2: 00007f5de3253000 CR3: 0000000103e0a000 CR4: 00000000001506f0
 6018 14:01:03.598153  # [   67.550232] Call Trace:
 6019 14:01:03.598968  
 6020 14:01:03.602580  # [   67.552743]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6021 14:01:03.612827  # [   67.557284]  direct_entry.cold+0x2c/0[   67.853721] lkdtm: attempting bad refcount_dec() below zero
 6022 14:01:03.613440  x38
 6023 14:01:03.616568  # [   67.561279]  full_proxy_write+0x56/0x80
 6024 14:01:03.618010  
 6025 14:01:03.620121  # [   67.565171]  vfs_write+0xea/0x3a0
 6026 14:01:03.623651  # [   67.568574]  ksys_write+0x68/0xf0
 6027 14:01:03.627634  # [   67.571949]  do_syscall_64+0x33/0x40
 6028 14:01:03.632340  # [   67.575639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6029 14:01:03.638837  # [   67.580784] RIP: [   67.881495] ------------[ cut here ]------------
 6030 14:01:03.641225  0033:0x7f5de3360833
 6031 14:01:03.659745  # [   67.584357] 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
 6032 14:01:03.666680  # [   67.603096] [   67.908274] refcount_t: decrement hit 0; leaking memory.
 6033 14:01:03.672401  RSP: 002b:00007ffe3a051ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6034 14:01:03.680269  # [   67.610696] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5de3360833
 6035 14:01:03.687342  # [   67.617835] RDX: 0000000000000012 RSI: 00007f5de3253000 RDI: 0000000000000001
 6036 14:01:03.697353  # [   67.624983][   67.935827] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6037 14:01:03.702820   RBP: 00007f5de3253000 R08: 00007f5de3252010 R09: 0000000000000000
 6038 14:01:03.710064  # [   67.632140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6039 14:01:03.710838  
 6040 14:01:03.717301  # [   67.639283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6041 14:01:03.731672  # [   67.646424] irq[   67.966481] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6042 14:01:03.733623   event stamp: 0
 6043 14:01:03.739732  # [   67.649485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6044 14:01:03.748331  # [   67.655748] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6045 14:01:03.761539  # [   67.663918] softirqs last  enabled at (0): [<ffffffff8b100cb4>] [   68.001001] CPU: 0 PID: 2202 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6046 14:01:03.764036  copy_process+0x664/0x1cb0
 6047 14:01:03.770132  # [   67.672087] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6048 14:01:03.774903  # [   67.678365] ---[ end trace 12e92c2ba766066a ]---
 6049 14:01:03.779129  # [   67.682982] lkdtm: Zero detected: saturated
 6050 14:01:03.782858  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6051 14:01:03.790152  ok 46 [   68.030951] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6052 14:01:03.793491  selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6053 14:01:03.797876  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6054 14:01:03.801796  [   68.059032] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6055 14:01:03.820794  [   68.071744] Code: 58 7d a5 8c c6 05 5a 02 94 01 01 e8 06 87 98 00 0f 0b e9 f8 57 c4 00 48 c7 c7 28 7d a5 8c c6 05 41 02 94 01 01 e8 ec 86 98 00 <0f> 0b e9 de 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6056 14:01:03.826169  [   68.090530] RSP: 0018:ffffaf5201eefe48 EFLAGS: 00010286
 6057 14:01:03.833260  [   68.095799] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6058 14:01:03.834285  
 6059 14:01:03.840204  [   68.102964] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6060 14:01:03.847535  [   68.110146] RBP: ffffffff8cabc4f3 R08: 0000000000000000 R09: 0000000000000000
 6061 14:01:03.855012  [   68.117329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6062 14:01:03.862230  [   68.124535] R13: ffffaf5201eeff10 R14: ffffaf5201eeff10 R15: ffff8d58431fd000
 6063 14:01:03.863090  
 6064 14:01:03.870157  [   68.131717] FS:  00007f1638167580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6065 14:01:03.875773  [   68.139885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6066 14:01:03.883125  [   68.145704] CR2: 00007f1637f33000 CR3: 00000001045d8000 CR4: 00000000001506f0
 6067 14:01:03.885774  [   68.152908] Call Trace:
 6068 14:01:03.890589  [   68.155410]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6069 14:01:03.891469  
 6070 14:01:03.894619  [   68.160292]  direct_entry.cold+0x2c/0x38
 6071 14:01:03.898537  [   68.164294]  full_proxy_write+0x56/0x80
 6072 14:01:03.901897  [   68.168316]  vfs_write+0xea/0x3a0
 6073 14:01:03.905193  [   68.171664]  ksys_write+0x68/0xf0
 6074 14:01:03.908875  [   68.175047]  do_syscall_64+0x33/0x40
 6075 14:01:03.914086  [   68.178657]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6076 14:01:03.918368  [   68.183792] RIP: 0033:0x7f1638040833
 6077 14:01:03.936690  [   68.187380] 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
 6078 14:01:03.943976  [   68.206118] RSP: 002b:00007ffdeb4deca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6079 14:01:03.944753  
 6080 14:01:03.951602  [   68.213678] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1638040833
 6081 14:01:03.959241  [   68.220822] RDX: 0000000000000016 RSI: 00007f1637f33000 RDI: 0000000000000001
 6082 14:01:03.965251  [   68.227954] RBP: 00007f1637f33000 R08: 00007f1637f32010 R09: 0000000000000000
 6083 14:01:03.966347  
 6084 14:01:03.972539  [   68.235081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6085 14:01:03.979593  [   68.242210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6086 14:01:03.982752  [   68.249343] irq event stamp: 0
 6087 14:01:03.988905  [   68.252410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6088 14:01:03.997640  [   68.258674] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6089 14:01:04.005875  [   68.266842] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6090 14:01:04.011624  [   68.275009] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6091 14:01:04.012444  
 6092 14:01:04.016072  [   68.281270] ---[ end trace 12e92c2ba766066b ]---
 6093 14:01:04.021000  [   68.285909] lkdtm: Negative detected: saturated
 6094 14:01:04.050872  # [   67.839449] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6095 14:01:04.055239  # [   67.853721] lkdtm: attempting bad refcount_dec() below zero
 6096 14:01:04.060235  # [   67.881495] ------------[ cut here ]------------
 6097 14:01:04.065572  # [   67.908274] refcount_t: decrement hit 0; leaking memory.
 6098 14:01:04.074184  # [   67.935827] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6099 14:01:04.087103  # [   67.966481] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6100 14:01:04.094447  # [   68.001001] CPU: 0 PID: 2202 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6101 14:01:04.100421  # [   68.030951] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6102 14:01:04.106037  # [   68.059032] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6103 14:01:04.124512  # [   68.071744] Code: 58 7d a5 8c c6 05 5a 02 94 01 01 e8 06 87 98 00 0f 0b e9 f8 57 c4 00 48 c7 c7 28 7d a5 8c c6 05 41 02 94 01 01 e8 ec 86 98 00 <0f> 0b e9 de 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6104 14:01:04.131192  # [   68.090530] RSP: 0018:ffffaf5201eefe48 EFLAGS: 00010286
 6105 14:01:04.137496  # [   68.095799] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6106 14:01:04.144825  # [   68.102964] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6107 14:01:04.151546  # [   68.110146] RBP: ffffffff8cabc4f3 R08: 0000000000000000 R09: 0000000000000000
 6108 14:01:04.153533  
 6109 14:01:04.159296  # [   68.117329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6110 14:01:04.167217  # [   68.124535] R13: ffffaf5201eeff10 R14: ffffaf5201eeff10 R15: ffff8d58431fd000
 6111 14:01:04.174915  # [   68.131717] FS:  00007f1638167580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6112 14:01:04.180415  # [   68.139885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6113 14:01:04.181295  
 6114 14:01:04.192591  # [   68.145704] CR2: 00007f1637f33000 CR3: 00000001045d800[   68.440126] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6115 14:01:04.194575  0 CR4: 00000000001506f0
 6116 14:01:04.198065  # [   68.152908] Call Trace:
 6117 14:01:04.202459  # [   68.155410]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6118 14:01:04.206413  # [   68.160292]  direct_entry.cold+0x2c/0x38
 6119 14:01:04.210011  # [   68.164294]  full_proxy_write+0x56/0x80
 6120 14:01:04.210958  
 6121 14:01:04.214134  # [   68.168316]  vfs_write+0xea/0x3a0
 6122 14:01:04.221336  # [   68.17[   68.462105] lkdtm: attempting bad refcount_dec_and_test() below zero
 6123 14:01:04.223711  1664]  ksys_write+0x68/0xf0
 6124 14:01:04.227047  # [   68.175047]  do_syscall_64+0x33/0x40
 6125 14:01:04.227828  
 6126 14:01:04.232701  # [   68.178657]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6127 14:01:04.236636  # [   68.183792] RIP: 0033:0x7f1638040833
 6128 14:01:04.247891  # [   68.187380] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   68.490651] ------------[ cut here ]------------
 6129 14:01:04.248786  
 6130 14:01:04.260410  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
 6131 14:01:04.267208  # [   68.206118] RSP: 002b:00007ffdeb4deca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6132 14:01:04.274963  # [   68.213678] RAX: ffffffff[   68.517478] refcount_t: underflow; use-after-free.
 6133 14:01:04.280097  ffffffda RBX: 0000000000000016 RCX: 00007f1638040833
 6134 14:01:04.286731  # [   68.220822] RDX: 0000000000000016 RSI: 00007f1637f33000 RDI: 0000000000000001
 6135 14:01:04.293890  # [   68.227954] RBP: 00007f1637f33000 R08: 00007f1637f32010 R09: 0000000000000000
 6136 14:01:04.304948  # [   68.235081] R10: ffffffffffff[   68.544479] WARNING: CPU: 0 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6137 14:01:04.309774  fbc5 R11: 0000000000000246 R12: 0000000000000001
 6138 14:01:04.316938  # [   68.242210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6139 14:01:04.317731  
 6140 14:01:04.320372  # [   68.249343] irq event stamp: 0
 6141 14:01:04.321353  
 6142 14:01:04.326659  # [   68.252410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6143 14:01:04.341536  # [   68.25[   68.575128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6144 14:01:04.347657  8674] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6145 14:01:04.355972  # [   68.266842] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6146 14:01:04.362330  # [   68.275009] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6147 14:01:04.363171  
 6148 14:01:04.370554  #[   68.609697] CPU: 0 PID: 2237 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6149 14:01:04.375704   [   68.281270] ---[ end trace 12e92c2ba766066b ]---
 6150 14:01:04.379701  # [   68.285909] lkdtm: Negative detected: saturated
 6151 14:01:04.385587  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6152 14:01:04.389431  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6153 14:01:04.398368  # selftests: lkdtm: REFCOUNT_DEC_[   68.639587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6154 14:01:04.400607  AND_TEST_NEGATIVE.sh
 6155 14:01:04.407226  [   68.667714] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6156 14:01:04.425571  [   68.674773] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 6157 14:01:04.429245  [   68.693553] RSP: 0018:ffffaf5201f5fe40 EFLAGS: 00010286
 6158 14:01:04.436409  [   68.698791] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6159 14:01:04.443577  [   68.705957] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6160 14:01:04.450661  [   68.713102] RBP: ffffffff8cabc148 R08: 0000000000000000 R09: 0000000000000000
 6161 14:01:04.457883  [   68.720294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6162 14:01:04.458662  
 6163 14:01:04.464769  [   68.727464] R13: ffffaf5201f5ff10 R14: ffffaf5201f5ff10 R15: ffff8d5843369000
 6164 14:01:04.465525  
 6165 14:01:04.473896  [   68.734659] FS:  00007fe2760ee580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6166 14:01:04.478768  [   68.742798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6167 14:01:04.486008  [   68.748610] CR2: 00007fe275ebb000 CR3: 0000000103fbc000 CR4: 00000000001506f0
 6168 14:01:04.488639  [   68.755799] Call Trace:
 6169 14:01:04.494227  [   68.758370]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6170 14:01:04.500175  [   68.763894]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6171 14:01:04.503638  [   68.769552]  direct_entry.cold+0x2c/0x38
 6172 14:01:04.507849  [   68.773511]  full_proxy_write+0x56/0x80
 6173 14:01:04.511406  [   68.777427]  vfs_write+0xea/0x3a0
 6174 14:01:04.514811  [   68.780764]  ksys_write+0x68/0xf0
 6175 14:01:04.517995  [   68.784089]  do_syscall_64+0x33/0x40
 6176 14:01:04.518796  
 6177 14:01:04.523063  [   68.787709]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6178 14:01:04.526787  [   68.792872] RIP: 0033:0x7fe275fc8833
 6179 14:01:04.546660  [   68.796567] 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
 6180 14:01:04.553196  [   68.815348] RSP: 002b:00007ffc794e48f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6181 14:01:04.560649  [   68.822987] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe275fc8833
 6182 14:01:04.567591  [   68.830169] RDX: 000000000000001f RSI: 00007fe275ebb000 RDI: 0000000000000001
 6183 14:01:04.575219  [   68.837408] RBP: 00007fe275ebb000 R08: 00007fe275eba010 R09: 0000000000000000
 6184 14:01:04.582729  [   68.844596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6185 14:01:04.589319  [   68.851860] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6186 14:01:04.592447  [   68.859052] irq event stamp: 0
 6187 14:01:04.598635  [   68.862176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6188 14:01:04.607540  [   68.868471] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6189 14:01:04.615381  [   68.876728] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6190 14:01:04.623346  [   68.884926] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6191 14:01:04.626060  [   68.891204] ---[ end trace 12e92c2ba766066c ]---
 6192 14:01:04.630766  [   68.895828] lkdtm: Negative detected: saturated
 6193 14:01:04.664379  # [   68.440126] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6194 14:01:04.671219  # [   68.462105] lkdtm: attempting bad refcount_dec_and_test() below zero
 6195 14:01:04.675585  # [   68.490651] ------------[ cut here ]------------
 6196 14:01:04.681667  # [   68.517478] refcount_t: underflow; use-after-free.
 6197 14:01:04.689442  # [   68.544479] WARNING: CPU: 0 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6198 14:01:04.702303  # [   68.575128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6199 14:01:04.709779  # [   68.609697] CPU: 0 PID: 2237 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6200 14:01:04.715204  # [   68.639587] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6201 14:01:04.721546  # [   68.667714] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6202 14:01:04.739945  # [   68.674773] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 6203 14:01:04.744755  # [   68.693553] RSP: 0018:ffffaf5201f5fe40 EFLAGS: 00010286
 6204 14:01:04.746566  
 6205 14:01:04.752994  # [   68.698791] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6206 14:01:04.760982  # [   68.705957] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6207 14:01:04.766974  # [   68.713102] RBP: ffffffff8cabc148 R08: 0000000000000000 R09: 0000000000000000
 6208 14:01:04.774339  # [   68.720294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6209 14:01:04.775169  
 6210 14:01:04.781538  # [   68.727464] R13: ffffaf5201f5ff10 R14: ffffaf5201f5ff10 R15: ffff8d5843369000
 6211 14:01:04.790769  # [   68.734659] FS:  00007fe2760ee580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6212 14:01:04.797188  # [   6[   69.059366] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6213 14:01:04.802953  8.742798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6214 14:01:04.810369  # [   68.748610] CR2: 00007fe275ebb000 CR3: 0000000103fbc000 CR4: 00000000001506f0
 6215 14:01:04.812069  # [   68.755799] Call Trace:
 6216 14:01:04.818095  # [   68.758370]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6217 14:01:04.825831  # [   68.763894][   69.066805] lkdtm: attempting bad refcount_sub_and_test() below zero
 6218 14:01:04.829908    lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6219 14:01:04.830725  
 6220 14:01:04.833997  # [   68.769552]  direct_entry.cold+0x2c/0x38
 6221 14:01:04.838246  # [   68.773511]  full_proxy_write+0x56/0x80
 6222 14:01:04.842518  # [   68.777427]  vfs_write+0xea/0x3a0
 6223 14:01:04.845181  # [   68.780764]  ksys_write+0x68/0xf0
 6224 14:01:04.852656  # [   68.784089]  do_syscall_64+0[   69.095338] ------------[ cut here ]------------
 6225 14:01:04.853684  x33/0x40
 6226 14:01:04.859418  # [   68.787709]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6227 14:01:04.863390  # [   68.792872] RIP: 0033:0x7fe275fc8833
 6228 14:01:04.880264  # [   68.796567] 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 [   69.122147] refcount_t: underflow; use-after-free.
 6229 14:01:04.886715  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6230 14:01:04.894322  # [   68.815348] RSP: 002b:00007ffc794e48f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6231 14:01:04.901482  # [   68.822987] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe275fc8833
 6232 14:01:04.902260  
 6233 14:01:04.911005  # [   68[   69.149160] WARNING: CPU: 0 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6234 14:01:04.916541  .830169] RDX: 000000000000001f RSI: 00007fe275ebb000 RDI: 0000000000000001
 6235 14:01:04.925028  # [   68.837408] RBP: 00007fe275ebb000 R08: 00007fe275eba010 R09: 0000000000000000
 6236 14:01:04.931606  # [   68.844596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6237 14:01:04.945412  # [   68.851[   69.179706] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6238 14:01:04.951192  860] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6239 14:01:04.954025  # [   68.859052] irq event stamp: 0
 6240 14:01:04.955301  
 6241 14:01:04.960969  # [   68.862176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6242 14:01:04.974814  # [   68.868471] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy[   69.214337] CPU: 0 PID: 2272 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6243 14:01:04.976423  _process+0x664/0x1cb0
 6244 14:01:04.984641  # [   68.876728] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6245 14:01:04.991530  # [   68.884926] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6246 14:01:04.996454  # [   68.891204] ---[ end trace 12e92c2ba766066c ]---
 6247 14:01:05.002818  # [   68[   69.244314] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6248 14:01:05.007805  .895828] lkdtm: Negative detected: saturated
 6249 14:01:05.013150  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6250 14:01:05.018282  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6251 14:01:05.023169  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6252 14:01:05.028380  [   69.272356] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6253 14:01:05.046775  [   69.297875] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 6254 14:01:05.047732  
 6255 14:01:05.052413  [   69.316669] RSP: 0018:ffffaf5201fd7e40 EFLAGS: 00010286
 6256 14:01:05.059196  [   69.321967] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6257 14:01:05.066975  [   69.329140] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6258 14:01:05.074173  [   69.336303] RBP: ffffffff8cabc168 R08: 0000000000000000 R09: 0000000000000000
 6259 14:01:05.081622  [   69.343448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6260 14:01:05.087992  [   69.350643] R13: ffffaf5201fd7f10 R14: ffffaf5201fd7f10 R15: ffff8d5844990000
 6261 14:01:05.088987  
 6262 14:01:05.096321  [   69.357810] FS:  00007f42c9fad580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6263 14:01:05.102503  [   69.365959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6264 14:01:05.109179  [   69.371781] CR2: 00007f42c9d7b000 CR3: 00000001033fa000 CR4: 00000000001506f0
 6265 14:01:05.111850  [   69.378997] Call Trace:
 6266 14:01:05.117272  [   69.381532]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6267 14:01:05.122566  [   69.387068]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6268 14:01:05.123363  
 6269 14:01:05.127203  [   69.392682]  direct_entry.cold+0x2c/0x38
 6270 14:01:05.131556  [   69.396638]  full_proxy_write+0x56/0x80
 6271 14:01:05.134296  [   69.400492]  vfs_write+0xea/0x3a0
 6272 14:01:05.137415  [   69.403816]  ksys_write+0x68/0xf0
 6273 14:01:05.138621  
 6274 14:01:05.142073  [   69.407143]  do_syscall_64+0x33/0x40
 6275 14:01:05.146555  [   69.410725]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6276 14:01:05.149417  [   69.415775] RIP: 0033:0x7f42c9e88833
 6277 14:01:05.150189  
 6278 14:01:05.168989  [   69.419353] 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
 6279 14:01:05.176068  [   69.438109] RSP: 002b:00007ffc5aaa6c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6280 14:01:05.176949  
 6281 14:01:05.183034  [   69.445671] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f42c9e88833
 6282 14:01:05.184124  
 6283 14:01:05.190505  [   69.452799] RDX: 000000000000001f RSI: 00007f42c9d7b000 RDI: 0000000000000001
 6284 14:01:05.198131  [   69.459927] RBP: 00007f42c9d7b000 R08: 00007f42c9d7a010 R09: 0000000000000000
 6285 14:01:05.204884  [   69.467076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6286 14:01:05.211665  [   69.474211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6287 14:01:05.215242  [   69.481353] irq event stamp: 0
 6288 14:01:05.221203  [   69.484410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6289 14:01:05.229073  [   69.490674] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6290 14:01:05.230185  
 6291 14:01:05.237175  [   69.498855] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6292 14:01:05.237967  
 6293 14:01:05.244217  [   69.507023] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6294 14:01:05.247943  [   69.513285] ---[ end trace 12e92c2ba766066d ]---
 6295 14:01:05.249492  
 6296 14:01:05.252758  [   69.517901] lkdtm: Negative detected: saturated
 6297 14:01:05.285030  # [   69.059366] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6298 14:01:05.291676  # [   69.066805] lkdtm: attempting bad refcount_sub_and_test() below zero
 6299 14:01:05.296365  # [   69.095338] ------------[ cut here ]------------
 6300 14:01:05.301500  # [   69.122147] refcount_t: underflow; use-after-free.
 6301 14:01:05.309207  # [   69.149160] WARNING: CPU: 0 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6302 14:01:05.321782  # [   69.179706] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6303 14:01:05.329425  # [   69.214337] CPU: 0 PID: 2272 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6304 14:01:05.335782  # [   69.244314] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6305 14:01:05.342104  # [   69.272356] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6306 14:01:05.361700  # [   69.297875] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 6307 14:01:05.365321  # [   69.316669] RSP: 0018:ffffaf5201fd7e40 EFLAGS: 00010286
 6308 14:01:05.366103  
 6309 14:01:05.373468  # [   69.321967] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6310 14:01:05.379560  # [   69.329140] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6311 14:01:05.386924  # [   69.336303] RBP: ffffffff8cabc168 R08: 0000000000000000 R09: 0000000000000000
 6312 14:01:05.394507  # [   69.343448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6313 14:01:05.395315  
 6314 14:01:05.402222  # [   69.350643] R13: ffffaf5201fd7f10 R14: ffffaf5201fd7f10 R15: ffff8d5844990000
 6315 14:01:05.409783  # [   69.357810] FS:  00007f42c9fad580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6316 14:01:05.410625  
 6317 14:01:05.417079  # [   69.365959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6318 14:01:05.421306  [   69.679726] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6319 14:01:05.422096  
 6320 14:01:05.422481  
 6321 14:01:05.428988  # [   69.371781] CR2: 00007f42c9d7b000 CR3: 00000001033fa000 CR4: 00000000001506f0
 6322 14:01:05.433971  # [   69.378997] Call Trace:
 6323 14:01:05.437595  # [   69.381532]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6324 14:01:05.443689  # [   69.387068]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6325 14:01:05.450652  # [   69.3[   69.691171] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6326 14:01:05.453186  92682]  direct_entry.cold+0x2c/0x38
 6327 14:01:05.458493  # [   69.396638]  full_proxy_write+0x56/0x80
 6328 14:01:05.460514  # [   69.400492]  vfs_write+0xea/0x3a0
 6329 14:01:05.464436  # [   69.403816]  ksys_write+0x68/0xf0
 6330 14:01:05.468594  # [   69.407143]  do_syscall_64+0x33/0x40
 6331 14:01:05.475776  # [   69.410725]  entry_SYSCALL_64_after_hwframe+0[   69.719688] lkdtm: Good: zero detected
 6332 14:01:05.476554  
 6333 14:01:05.477911  x61/0xc6
 6334 14:01:05.482055  # [   69.415775] RIP: 0033:0x7f42c9e88833
 6335 14:01:05.503126  # [   69.419353] 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 4[   69.745645] lkdtm: Correctly stayed at zero
 6336 14:01:05.504446  8 89 54 24 18
 6337 14:01:05.511517  # [   69.438109] RSP: 002b:00007ffc5aaa6c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6338 14:01:05.518748  # [   69.445671] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f42c9e88833
 6339 14:01:05.529938  # [   69.452799] RDX: 000000000000001f RSI: 00007f42c9d7b000 RDI: 00[   69.771990] lkdtm: attempting bad refcount_inc() from zero
 6340 14:01:05.531319  00000000000001
 6341 14:01:05.538943  # [   69.459927] RBP: 00007f42c9d7b000 R08: 00007f42c9d7a010 R09: 0000000000000000
 6342 14:01:05.546600  # [   69.467076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6343 14:01:05.556837  # [   69.474211] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   69.799752] ------------[ cut here ]------------
 6344 14:01:05.558980  0000020000
 6345 14:01:05.561247  # [   69.481353] irq event stamp: 0
 6346 14:01:05.568032  # [   69.484410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6347 14:01:05.576965  # [   69.490674] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6348 14:01:05.584565  # [   69.498855] softirqs last  enabl[   69.826457] refcount_t: addition on 0; use-after-free.
 6349 14:01:05.589866  ed at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6350 14:01:05.595727  # [   69.507023] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6351 14:01:05.600597  # [   69.513285] ---[ end trace 12e92c2ba766066d ]---
 6352 14:01:05.605751  # [   69.517901] lkdtm: Negative detected: saturated
 6353 14:01:05.614858  # REFCOUNT_SUB[   69.853915] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6354 14:01:05.620521  _AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6355 14:01:05.625392  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6356 14:01:05.628447  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6357 14:01:05.629239  
 6358 14:01:05.640984  [   69.884424] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6359 14:01:05.649753  [   69.910777] CPU: 0 PID: 2304 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6360 14:01:05.655725  [   69.918550] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6361 14:01:05.660209  [   69.924507] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6362 14:01:05.678975  [   69.929779] Code: 01 01 e8 96 87 98 00 0f 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5 8c c6 05 ca 02 94 01 01 e8 73 87 98 00 <0f> 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5
 6363 14:01:05.684519  [   69.948581] RSP: 0018:ffffaf5204057e48 EFLAGS: 00010286
 6364 14:01:05.692786  [   69.953899] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6365 14:01:05.699226  [   69.961088] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6366 14:01:05.705510  [   69.968266] RBP: ffffffff8cabc509 R08: 0000000000000000 R09: 0000000000000000
 6367 14:01:05.713267  [   69.975471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6368 14:01:05.720041  [   69.982647] R13: ffffaf5204057f10 R14: ffffaf5204057f10 R15: ffff8d584574e000
 6369 14:01:05.728146  [   69.989874] FS:  00007f1382bab580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6370 14:01:05.733967  [   69.998030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6371 14:01:05.741069  [   70.003852] CR2: 00007f13829ab000 CR3: 0000000103e52000 CR4: 00000000001506f0
 6372 14:01:05.741826  
 6373 14:01:05.744268  [   70.011116] Call Trace:
 6374 14:01:05.748510  [   70.013622]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6375 14:01:05.752907  [   70.018114]  direct_entry.cold+0x2c/0x38
 6376 14:01:05.756083  [   70.022081]  full_proxy_write+0x56/0x80
 6377 14:01:05.760035  [   70.025989]  vfs_write+0xea/0x3a0
 6378 14:01:05.764293  [   70.029328]  ksys_write+0x68/0xf0
 6379 14:01:05.767539  [   70.032654]  do_syscall_64+0x33/0x40
 6380 14:01:05.771709  [   70.036243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6381 14:01:05.775340  [   70.041298] RIP: 0033:0x7f1382ab8833
 6382 14:01:05.794192  [   70.044888] 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
 6383 14:01:05.803073  [   70.063630] RSP: 002b:00007ffc329fa2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6384 14:01:05.808397  [   70.071195] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1382ab8833
 6385 14:01:05.809331  
 6386 14:01:05.815620  [   70.078346] RDX: 0000000000000012 RSI: 00007f13829ab000 RDI: 0000000000000001
 6387 14:01:05.817410  
 6388 14:01:05.822978  [   70.085480] RBP: 00007f13829ab000 R08: 00007f13829aa010 R09: 0000000000000000
 6389 14:01:05.830451  [   70.092617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6390 14:01:05.837698  [   70.099744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6391 14:01:05.840098  [   70.106884] irq event stamp: 0
 6392 14:01:05.840930  
 6393 14:01:05.847350  [   70.109940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6394 14:01:05.854609  [   70.116204] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6395 14:01:05.862850  [   70.124373] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6396 14:01:05.869366  [   70.132542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6397 14:01:05.874072  [   70.138813] ---[ end trace 12e92c2ba766066e ]---
 6398 14:01:05.877944  [   70.143428] lkdtm: Zero detected: saturated
 6399 14:01:05.910076  # [   69.679726] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6400 14:01:05.916571  # [   69.691171] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6401 14:01:05.921320  # [   69.719688] lkdtm: Good: zero detected
 6402 14:01:05.925418  # [   69.745645] lkdtm: Correctly stayed at zero
 6403 14:01:05.931269  # [   69.771990] lkdtm: attempting bad refcount_inc() from zero
 6404 14:01:05.935493  # [   69.799752] ------------[ cut here ]------------
 6405 14:01:05.936378  
 6406 14:01:05.941448  # [   69.826457] refcount_t: addition on 0; use-after-free.
 6407 14:01:05.950231  # [   69.853915] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6408 14:01:05.961443  # [   69.884424] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6409 14:01:05.968856  # [   69.910777] CPU: 0 PID: 2304 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6410 14:01:05.970030  
 6411 14:01:05.976975  # [   69.918550] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6412 14:01:05.980468  # [   69.924507] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6413 14:01:06.000198  # [   69.929779] Code: 01 01 e8 96 87 98 00 0f 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5 8c c6 05 ca 02 94 01 01 e8 73 87 98 00 <0f> 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5
 6414 14:01:06.005232  # [   69.948581] RSP: 0018:ffffaf5204057e48 EFLAGS: 00010286
 6415 14:01:06.012487  # [   69.953899] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6416 14:01:06.019719  # [   69.961088] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6417 14:01:06.027281  # [   69.968266] RBP: ffffffff8cabc509 R08: 0000000000000000 R09: 0000000000000000
 6418 14:01:06.034533  # [   69.975471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6419 14:01:06.041048  # [   69.98264[   70.295305] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6420 14:01:06.046910  7] R13: ffffaf5204057f10 R14: ffffaf5204057f10 R15: ffff8d584574e000
 6421 14:01:06.056260  # [   69.989874] FS:  00007f1382bab580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6422 14:01:06.061413  # [   69.998030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6423 14:01:06.069374  # [   70.003852] CR2: 0[   70.310893] lkdtm: attempting safe refcount_add_not_zero() from zero
 6424 14:01:06.074755  0007f13829ab000 CR3: 0000000103e52000 CR4: 00000000001506f0
 6425 14:01:06.075227  
 6426 14:01:06.077657  # [   70.011116] Call Trace:
 6427 14:01:06.078169  
 6428 14:01:06.082259  # [   70.013622]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6429 14:01:06.086132  # [   70.018114]  direct_entry.cold+0x2c/0x38
 6430 14:01:06.090062  # [   70.022081]  full_proxy_write+0x56/0x80
 6431 14:01:06.096054  # [   70.025989]  v[   70.339415] lkdtm: Good: zero detected
 6432 14:01:06.098545  fs_write+0xea/0x3a0
 6433 14:01:06.100793  # [   70.029328]  ksys_write+0x68/0xf0
 6434 14:01:06.101587  
 6435 14:01:06.105156  # [   70.032654]  do_syscall_64+0x33/0x40
 6436 14:01:06.110398  # [   70.036243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6437 14:01:06.113907  # [   70.041298] RIP: 0033:0x7f1382ab8833
 6438 14:01:06.122539  # [   70.044888] Code: 8b 15 61 26 0e 00 f7 d8 64[   70.365441] lkdtm: Correctly stayed at zero
 6439 14:01:06.136495   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6440 14:01:06.150092  # [   70.063630] RSP: 002b:00007ffc329fa2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   70.391704] lkdtm: attempting bad refcount_add() from zero
 6441 14:01:06.150541  
 6442 14:01:06.156856  # [   70.071195] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1382ab8833
 6443 14:01:06.157652  
 6444 14:01:06.164328  # [   70.078346] RDX: 0000000000000012 RSI: 00007f13829ab000 RDI: 0000000000000001
 6445 14:01:06.165134  
 6446 14:01:06.172073  # [   70.085480] RBP: 00007f13829ab000 R08: 00007f13829aa010 R09: 0000000000000000
 6447 14:01:06.176769  # [   70.419420] ------------[ cut here ]------------
 6448 14:01:06.183789  [   70.092617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6449 14:01:06.192117  # [   70.099744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6450 14:01:06.193842  # [   70.106884] irq event stamp: 0
 6451 14:01:06.204233  # [   70.109940] hardirqs last  enabled at (0): [<000[   70.446188] refcount_t: addition on 0; use-after-free.
 6452 14:01:06.206047  0000000000000>] 0x0
 6453 14:01:06.214240  # [   70.116204] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6454 14:01:06.222036  # [   70.124373] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6455 14:01:06.223337  
 6456 14:01:06.234537  # [   70.132542] softirqs last disabled at [   70.473581] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6457 14:01:06.238048  (0): [<0000000000000000>] 0x0
 6458 14:01:06.242098  # [   70.138813] ---[ end trace 12e92c2ba766066e ]---
 6459 14:01:06.247305  # [   70.143428] lkdtm: Zero detected: saturated
 6460 14:01:06.250675  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6461 14:01:06.254164  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6462 14:01:06.268561  # selftests: lkdtm: REFCOUNT_A[   70.504106] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6463 14:01:06.269476  
 6464 14:01:06.270269  DD_ZERO.sh
 6465 14:01:06.278014  [   70.538698] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6466 14:01:06.284083  [   70.547444] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6467 14:01:06.289122  [   70.553400] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6468 14:01:06.307539  [   70.558638] Code: 01 01 e8 96 87 98 00 0f 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5 8c c6 05 ca 02 94 01 01 e8 73 87 98 00 <0f> 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5
 6469 14:01:06.308459  
 6470 14:01:06.312752  [   70.577418] RSP: 0018:ffffaf52040c7e48 EFLAGS: 00010286
 6471 14:01:06.313525  
 6472 14:01:06.319957  [   70.582659] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6473 14:01:06.327505  [   70.589855] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6474 14:01:06.334508  [   70.597028] RBP: ffffffff8cabc51b R08: 0000000000000000 R09: 0000000000000000
 6475 14:01:06.342559  [   70.604225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6476 14:01:06.348934  [   70.611410] R13: ffffaf52040c7f10 R14: ffffaf52040c7f10 R15: ffff8d584467f000
 6477 14:01:06.357179  [   70.618614] FS:  00007fa2d015d580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6478 14:01:06.362414  [   70.626768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6479 14:01:06.370174  [   70.632587] CR2: 00007fa2cff2b000 CR3: 00000001045e8000 CR4: 00000000001506f0
 6480 14:01:06.372487  [   70.639785] Call Trace:
 6481 14:01:06.378821  [   70.642401]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6482 14:01:06.381044  [   70.646919]  direct_entry.cold+0x2c/0x38
 6483 14:01:06.384987  [   70.650910]  full_proxy_write+0x56/0x80
 6484 14:01:06.388215  [   70.654784]  vfs_write+0xea/0x3a0
 6485 14:01:06.391961  [   70.658171]  ksys_write+0x68/0xf0
 6486 14:01:06.395589  [   70.661509]  do_syscall_64+0x33/0x40
 6487 14:01:06.400672  [   70.665083]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6488 14:01:06.404846  [   70.670156] RIP: 0033:0x7fa2d0038833
 6489 14:01:06.422797  [   70.673740] 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
 6490 14:01:06.430828  [   70.692480] RSP: 002b:00007fff1ad58a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6491 14:01:06.438041  [   70.700058] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa2d0038833
 6492 14:01:06.444499  [   70.707193] RDX: 0000000000000012 RSI: 00007fa2cff2b000 RDI: 0000000000000001
 6493 14:01:06.452218  [   70.714323] RBP: 00007fa2cff2b000 R08: 00007fa2cff2a010 R09: 0000000000000000
 6494 14:01:06.458989  [   70.721451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6495 14:01:06.466496  [   70.728579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6496 14:01:06.469559  [   70.735726] irq event stamp: 0
 6497 14:01:06.475626  [   70.738782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6498 14:01:06.483898  [   70.745048] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6499 14:01:06.491588  [   70.753217] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6500 14:01:06.498115  [   70.761386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6501 14:01:06.503018  [   70.767669] ---[ end trace 12e92c2ba766066f ]---
 6502 14:01:06.506994  [   70.772292] lkdtm: Zero detected: saturated
 6503 14:01:06.539022  # [   70.295305] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6504 14:01:06.545121  # [   70.310893] lkdtm: attempting safe refcount_add_not_zero() from zero
 6505 14:01:06.548497  # [   70.339415] lkdtm: Good: zero detected
 6506 14:01:06.549350  
 6507 14:01:06.552996  # [   70.365441] lkdtm: Correctly stayed at zero
 6508 14:01:06.558814  # [   70.391704] lkdtm: attempting bad refcount_add() from zero
 6509 14:01:06.563420  # [   70.419420] ------------[ cut here ]------------
 6510 14:01:06.569067  # [   70.446188] refcount_t: addition on 0; use-after-free.
 6511 14:01:06.577470  # [   70.473581] WARNING: CPU: 0 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6512 14:01:06.589992  # [   70.504106] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6513 14:01:06.598442  # [   70.538698] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6514 14:01:06.603798  # [   70.547444] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6515 14:01:06.609194  # [   70.553400] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6516 14:01:06.628131  # [   70.558638] Code: 01 01 e8 96 87 98 00 0f 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5 8c c6 05 ca 02 94 01 01 e8 73 87 98 00 <0f> 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5
 6517 14:01:06.633135  # [   70.577418] RSP: 0018:ffffaf52040c7e48 EFLAGS: 00010286
 6518 14:01:06.641026  # [   70.582659] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6519 14:01:06.647614  # [   70.589855] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6520 14:01:06.655591  # [   70.597028] RBP: ffffffff8cabc51b R08: 0000000000000000 R09: 0000000000000000
 6521 14:01:06.664184  # [   70.604225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6522 14:01:06.670363  # [   70.611410] R13: ffffaf52040c7f10 R14: ffffaf52040c7f10 R15: ffff8d584467f000
 6523 14:01:06.676916  # [   70.6[   70.936152] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6524 14:01:06.677821  
 6525 14:01:06.684911  18614] FS:  00007fa2d015d580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6526 14:01:06.689889  # [   70.626768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6527 14:01:06.697735  # [   70.632587] CR2: 00007fa2cff2b000 CR3: 00000001045e8000 CR4: 00000000001506f0
 6528 14:01:06.704363  # [   70.639785] Ca[   70.946232] lkdtm: attempting bad refcount_inc() from saturated
 6529 14:01:06.705169  
 6530 14:01:06.705963  ll Trace:
 6531 14:01:06.710222  # [   70.642401]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6532 14:01:06.714870  # [   70.646919]  direct_entry.cold+0x2c/0x38
 6533 14:01:06.718369  # [   70.650910]  full_proxy_write+0x56/0x80
 6534 14:01:06.719228  
 6535 14:01:06.721964  # [   70.654784]  vfs_write+0xea/0x3a0
 6536 14:01:06.725330  # [   70.658171]  ksys_write+0x68/0xf0
 6537 14:01:06.731564  # [   70.661509]  d[   70.974341] ------------[ cut here ]------------
 6538 14:01:06.732367  
 6539 14:01:06.733809  o_syscall_64+0x33/0x40
 6540 14:01:06.739616  # [   70.665083]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6541 14:01:06.742531  # [   70.670156] RIP: 0033:0x7fa2d0038833
 6542 14:01:06.758732  # [   70.673740] 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 b[   71.001163] refcount_t: saturated; leaking memory.
 6543 14:01:06.766418  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6544 14:01:06.774134  # [   70.692480] RSP: 002b:00007fff1ad58a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6545 14:01:06.789951  # [   70.700058] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa2d003[   71.028145] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6546 14:01:06.790410  8833
 6547 14:01:06.796797  # [   70.707193] RDX: 0000000000000012 RSI: 00007fa2cff2b000 RDI: 0000000000000001
 6548 14:01:06.804089  # [   70.714323] RBP: 00007fa2cff2b000 R08: 00007fa2cff2a010 R09: 0000000000000000
 6549 14:01:06.823526  # [   70.721451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   71.058834] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6550 14:01:06.824067  
 6551 14:01:06.824747  
 6552 14:01:06.831306  # [   70.728579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6553 14:01:06.835340  # [   70.735726] irq event stamp: 0
 6554 14:01:06.841843  # [   70.738782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6555 14:01:06.854478  # [   70.745048] hardirqs last disabled at (0): [<ffffffff8[   71.093327] CPU: 0 PID: 2371 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6556 14:01:06.857325  b100cb4>] copy_process+0x664/0x1cb0
 6557 14:01:06.866424  # [   70.753217] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6558 14:01:06.873536  # [   70.761386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6559 14:01:06.881853  # [   70.767669] ---[ end trace 12e92c2ba766066f [   71.123301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6560 14:01:06.883638  ]---
 6561 14:01:06.887043  # [   70.772292] lkdtm: Zero detected: saturated
 6562 14:01:06.891169  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6563 14:01:06.895214  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6564 14:01:06.899238  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6565 14:01:06.903967  [   71.151368] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6566 14:01:06.922249  [   71.173347] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 6567 14:01:06.928040  [   71.192121] RSP: 0018:ffffaf5204137e48 EFLAGS: 00010286
 6568 14:01:06.936273  [   71.197393] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6569 14:01:06.942798  [   71.204563] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6570 14:01:06.949313  [   71.211732] RBP: ffffffff8cabc52d R08: 0000000000000000 R09: 0000000000000000
 6571 14:01:06.956599  [   71.218914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6572 14:01:06.963510  [   71.226091] R13: ffffaf5204137f10 R14: ffffaf5204137f10 R15: ffff8d58446f0000
 6573 14:01:06.973099  [   71.233268] FS:  00007f109a575580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6574 14:01:06.977485  [   71.241440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6575 14:01:06.984646  [   71.247236] CR2: 00007f109a343000 CR3: 0000000103212000 CR4: 00000000001506f0
 6576 14:01:06.987395  [   71.254467] Call Trace:
 6577 14:01:06.992453  [   71.256994]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6578 14:01:06.995798  [   71.261951]  direct_entry.cold+0x2c/0x38
 6579 14:01:06.999879  [   71.265908]  full_proxy_write+0x56/0x80
 6580 14:01:07.003398  [   71.269820]  vfs_write+0xea/0x3a0
 6581 14:01:07.006757  [   71.273193]  ksys_write+0x68/0xf0
 6582 14:01:07.010675  [   71.276697]  do_syscall_64+0x33/0x40
 6583 14:01:07.017172  [   71.280323]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6584 14:01:07.020416  [   71.285424] RIP: 0033:0x7f109a450833
 6585 14:01:07.037853  [   71.289031] 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
 6586 14:01:07.046176  [   71.307852] RSP: 002b:00007ffecec24ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6587 14:01:07.052808  [   71.315425] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f109a450833
 6588 14:01:07.060630  [   71.322561] RDX: 0000000000000017 RSI: 00007f109a343000 RDI: 0000000000000001
 6589 14:01:07.067633  [   71.329694] RBP: 00007f109a343000 R08: 00007f109a342010 R09: 0000000000000000
 6590 14:01:07.075076  [   71.336823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6591 14:01:07.082163  [   71.343962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6592 14:01:07.084896  [   71.351097] irq event stamp: 0
 6593 14:01:07.090993  [   71.354152] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6594 14:01:07.099723  [   71.360415] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6595 14:01:07.107207  [   71.368584] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6596 14:01:07.113195  [   71.376776] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6597 14:01:07.117949  [   71.383046] ---[ end trace 12e92c2ba7660670 ]---
 6598 14:01:07.118755  
 6599 14:01:07.123161  [   71.387669] lkdtm: Saturation detected: still saturated
 6600 14:01:07.156582  # [   70.936152] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6601 14:01:07.161170  # [   70.946232] lkdtm: attempting bad refcount_inc() from saturated
 6602 14:01:07.166538  # [   70.974341] ------------[ cut here ]------------
 6603 14:01:07.172317  # [   71.001163] refcount_t: saturated; leaking memory.
 6604 14:01:07.180171  # [   71.028145] WARNING: CPU: 0 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6605 14:01:07.192656  # [   71.058834] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6606 14:01:07.200211  # [   71.093327] CPU: 0 PID: 2371 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6607 14:01:07.205986  # [   71.123301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6608 14:01:07.211448  # [   71.151368] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6609 14:01:07.230948  # [   71.173347] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 6610 14:01:07.236133  # [   71.192121] RSP: 0018:ffffaf5204137e48 EFLAGS: 00010286
 6611 14:01:07.243980  # [   71.197393] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6612 14:01:07.251002  # [   71.204563] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6613 14:01:07.258279  # [   71.211732] RBP: ffffffff8cabc52d R08: 0000000000000000 R09: 0000000000000000
 6614 14:01:07.265955  # [   71.218914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6615 14:01:07.272742  # [   71.226091] R13: ffffaf5204137f10 R14: ffffaf5204137f10 R15: ffff8d58446f0000
 6616 14:01:07.281440  # [   71.233268] FS:  00007f109a575580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6617 14:01:07.286599  # [   71.241440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6618 14:01:07.294603  # [   7[   71.545217] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6619 14:01:07.300940  1.247236] CR2: 00007f109a343000 CR3: 0000000103212000 CR4: 00000000001506f0
 6620 14:01:07.302569  # [   71.254467] Call Trace:
 6621 14:01:07.307582  # [   71.256994]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6622 14:01:07.312260  # [   71.261951]  direct_entry.cold+0x2c/0x38
 6623 14:01:07.321590  # [   71.265908]  full_proxy_write+0x56/0x80[   71.562801] lkdtm: attempting bad refcount_dec() from saturated
 6624 14:01:07.322049  
 6625 14:01:07.325460  # [   71.269820]  vfs_write+0xea/0x3a0
 6626 14:01:07.329020  # [   71.273193]  ksys_write+0x68/0xf0
 6627 14:01:07.332455  # [   71.276697]  do_syscall_64+0x33/0x40
 6628 14:01:07.337347  # [   71.280323]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6629 14:01:07.341354  # [   71.285424] RIP: 0033:0x7f109a450833
 6630 14:01:07.347829  # [   71.289031] Code: 8b 15[   71.590912] ------------[ cut here ]------------
 6631 14:01:07.364513   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
 6632 14:01:07.365983  
 6633 14:01:07.377297  # [   71.307852] RSP: 002b:00007ffecec24ba8 EFLAGS: 00000246 ORIG_[   71.617747] refcount_t: decrement hit 0; leaking memory.
 6634 14:01:07.378867  RAX: 0000000000000001
 6635 14:01:07.385345  # [   71.315425] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f109a450833
 6636 14:01:07.393603  # [   71.322561] RDX: 0000000000000017 RSI: 00007f109a343000 RDI: 0000000000000001
 6637 14:01:07.406376  # [   71.329694] RBP: 00007f109a343000 R08: 00007f109a342010 R09:[   71.645242] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6638 14:01:07.407911   0000000000000000
 6639 14:01:07.414989  # [   71.336823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6640 14:01:07.422398  # [   71.343962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6641 14:01:07.425886  # [   71.351097] irq event stamp: 0
 6642 14:01:07.440667  # [   71.354152] hardirqs last  [   71.675915] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6643 14:01:07.444716  enabled at (0): [<0000000000000000>] 0x0
 6644 14:01:07.452894  # [   71.360415] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6645 14:01:07.461473  # [   71.368584] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6646 14:01:07.470699  # [   71.376776] softi[   71.710474] CPU: 0 PID: 2406 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6647 14:01:07.471545  
 6648 14:01:07.475018  rqs last disabled at (0): [<0000000000000000>] 0x0
 6649 14:01:07.476018  
 6650 14:01:07.479779  # [   71.383046] ---[ end trace 12e92c2ba7660670 ]---
 6651 14:01:07.485683  # [   71.387669] lkdtm: Saturation detected: still saturated
 6652 14:01:07.491850  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6653 14:01:07.499502  ok 52 selftes[   71.740363] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6654 14:01:07.502105  ts: lkdtm: REFCOUNT_INC_SATURATED.sh
 6655 14:01:07.507501  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6656 14:01:07.511745  [   71.768462] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6657 14:01:07.529980  [   71.781000] Code: 58 7d a5 8c c6 05 5a 02 94 01 01 e8 06 87 98 00 0f 0b e9 f8 57 c4 00 48 c7 c7 28 7d a5 8c c6 05 41 02 94 01 01 e8 ec 86 98 00 <0f> 0b e9 de 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6658 14:01:07.531043  
 6659 14:01:07.536241  [   71.799780] RSP: 0018:ffffaf520419fe48 EFLAGS: 00010286
 6660 14:01:07.542724  [   71.805019] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6661 14:01:07.549545  [   71.812197] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6662 14:01:07.556904  [   71.819347] RBP: ffffffff8cabc544 R08: 0000000000000000 R09: 0000000000000000
 6663 14:01:07.564128  [   71.826502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6664 14:01:07.571660  [   71.833653] R13: ffffaf520419ff10 R14: ffffaf520419ff10 R15: ffff8d5843214000
 6665 14:01:07.579160  [   71.840833] FS:  00007f739b433580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6666 14:01:07.585201  [   71.848933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6667 14:01:07.591833  [   71.854742] CR2: 00007f739b233000 CR3: 00000001045e8000 CR4: 00000000001506f0
 6668 14:01:07.594655  [   71.861931] Call Trace:
 6669 14:01:07.599656  [   71.864542]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6670 14:01:07.603472  [   71.869472]  direct_entry.cold+0x2c/0x38
 6671 14:01:07.604374  
 6672 14:01:07.607604  [   71.873473]  full_proxy_write+0x56/0x80
 6673 14:01:07.610911  [   71.877382]  vfs_write+0xea/0x3a0
 6674 14:01:07.614168  [   71.880790]  ksys_write+0x68/0xf0
 6675 14:01:07.614986  
 6676 14:01:07.618450  [   71.884166]  do_syscall_64+0x33/0x40
 6677 14:01:07.623087  [   71.887823]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6678 14:01:07.623843  
 6679 14:01:07.626831  [   71.892934] RIP: 0033:0x7f739b340833
 6680 14:01:07.646028  [   71.896535] 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
 6681 14:01:07.653374  [   71.915288] RSP: 002b:00007fff2dec23a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6682 14:01:07.660358  [   71.922850] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f739b340833
 6683 14:01:07.667679  [   71.929977] RDX: 0000000000000017 RSI: 00007f739b233000 RDI: 0000000000000001
 6684 14:01:07.674549  [   71.937102] RBP: 00007f739b233000 R08: 00007f739b232010 R09: 0000000000000000
 6685 14:01:07.675977  
 6686 14:01:07.682284  [   71.944227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6687 14:01:07.689130  [   71.951374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6688 14:01:07.691625  [   71.958513] irq event stamp: 0
 6689 14:01:07.697913  [   71.961569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6690 14:01:07.698697  
 6691 14:01:07.706605  [   71.967833] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6692 14:01:07.714628  [   71.976002] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6693 14:01:07.721081  [   71.984184] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6694 14:01:07.725970  [   71.990445] ---[ end trace 12e92c2ba7660671 ]---
 6695 14:01:07.730921  [   71.995061] lkdtm: Saturation detected: still saturated
 6696 14:01:07.762787  # [   71.545217] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6697 14:01:07.768589  # [   71.562801] lkdtm: attempting bad refcount_dec() from saturated
 6698 14:01:07.773826  # [   71.590912] ------------[ cut here ]------------
 6699 14:01:07.778892  # [   71.617747] refcount_t: decrement hit 0; leaking memory.
 6700 14:01:07.786690  # [   71.645242] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6701 14:01:07.800507  # [   71.675915] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6702 14:01:07.807659  # [   71.710474] CPU: 0 PID: 2406 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6703 14:01:07.813501  # [   71.740363] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6704 14:01:07.819356  # [   71.768462] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6705 14:01:07.838154  # [   71.781000] Code: 58 7d a5 8c c6 05 5a 02 94 01 01 e8 06 87 98 00 0f 0b e9 f8 57 c4 00 48 c7 c7 28 7d a5 8c c6 05 41 02 94 01 01 e8 ec 86 98 00 <0f> 0b e9 de 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6706 14:01:07.843593  # [   71.799780] RSP: 0018:ffffaf520419fe48 EFLAGS: 00010286
 6707 14:01:07.850729  # [   71.805019] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6708 14:01:07.857949  # [   71.812197] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6709 14:01:07.865639  # [   71.819347] RBP: ffffffff8cabc544 R08: 0000000000000000 R09: 0000000000000000
 6710 14:01:07.872536  # [   71.826502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6711 14:01:07.879526  # [   71.833653] R13: ffffaf520419ff10 R14: ffffaf520419ff10 R15: ffff8d5843214000
 6712 14:01:07.888959  # [   71.840833] FS:  00007f739b433580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6713 14:01:07.893611  # [   71.848933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6714 14:01:07.894387  
 6715 14:01:07.900951  # [   71.8[   72.157722] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6716 14:01:07.907073  54742] CR2: 00007f739b233000 CR3: 00000001045e8000 CR4: 00000000001506f0
 6717 14:01:07.908128  
 6718 14:01:07.909975  # [   71.861931] Call Trace:
 6719 14:01:07.914951  # [   71.864542]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6720 14:01:07.918933  # [   71.869472]  direct_entry.cold+0x2c/0x38
 6721 14:01:07.922926  # [   71.873473]  full_proxy_write+0x56/0x80
 6722 14:01:07.928744  #[   72.170279] lkdtm: attempting bad refcount_dec() from saturated
 6723 14:01:07.931783   [   71.877382]  vfs_write+0xea/0x3a0
 6724 14:01:07.935409  # [   71.880790]  ksys_write+0x68/0xf0
 6725 14:01:07.939803  # [   71.884166]  do_syscall_64+0x33/0x40
 6726 14:01:07.944440  # [   71.887823]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6727 14:01:07.948583  # [   71.892934] RIP: 0033:0x7f739b340833
 6728 14:01:07.956534  # [   71.896535] Code: 8b 15 61[   72.198382] ------------[ cut here ]------------
 6729 14:01:07.971826   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
 6730 14:01:07.982507  # [   71.915288] RSP: 002b:00007fff2dec23a8 EFLAGS: 00000246 ORIG_RAX[   72.225171] refcount_t: saturated; leaking memory.
 6731 14:01:07.984420  : 0000000000000001
 6732 14:01:07.992020  # [   71.922850] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f739b340833
 6733 14:01:08.000439  # [   71.929977] RDX: 0000000000000017 RSI: 00007f739b233000 RDI: 0000000000000001
 6734 14:01:08.012902  # [   71.937102] RBP: 00007f739b233000 R08: 00007f739b232010 R09: 00[   72.252188] WARNING: CPU: 0 PID: 2441 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6735 14:01:08.013692  
 6736 14:01:08.015019  00000000000000
 6737 14:01:08.022359  # [   71.944227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6738 14:01:08.029792  # [   71.951374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6739 14:01:08.033774  # [   71.958513] irq event stamp: 0
 6740 14:01:08.047682  # [   71.961569] hardirqs last  ena[   72.282743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6741 14:01:08.048549  
 6742 14:01:08.051213  bled at (0): [<0000000000000000>] 0x0
 6743 14:01:08.059397  # [   71.967833] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6744 14:01:08.068386  # [   71.976002] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6745 14:01:08.077469  # [   71.984184] softirqs[   72.317435] CPU: 0 PID: 2441 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6746 14:01:08.082686   last disabled at (0): [<0000000000000000>] 0x0
 6747 14:01:08.086925  # [   71.990445] ---[ end trace 12e92c2ba7660671 ]---
 6748 14:01:08.092500  # [   71.995061] lkdtm: Saturation detected: still saturated
 6749 14:01:08.098501  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6750 14:01:08.106112  ok 53 selftests:[   72.347258] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6751 14:01:08.110944   lkdtm: REFCOUNT_DEC_SATURATED.sh
 6752 14:01:08.113204  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6753 14:01:08.117813  [   72.375498] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6754 14:01:08.137046  [   72.387695] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 6755 14:01:08.142432  [   72.406491] RSP: 0018:ffffaf520421fe48 EFLAGS: 00010286
 6756 14:01:08.149273  [   72.411731] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6757 14:01:08.156471  [   72.418895] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6758 14:01:08.157316  
 6759 14:01:08.163790  [   72.426037] RBP: ffffffff8cabc55b R08: 0000000000000000 R09: 0000000000000000
 6760 14:01:08.171387  [   72.433203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6761 14:01:08.177796  [   72.440348] R13: ffffaf520421ff10 R14: ffffaf520421ff10 R15: ffff8d5843fea000
 6762 14:01:08.178713  
 6763 14:01:08.186006  [   72.447549] FS:  00007f0b168cb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6764 14:01:08.191979  [   72.455698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6765 14:01:08.198923  [   72.461522] CR2: 00007f0b166cb000 CR3: 00000001033fa000 CR4: 00000000001506f0
 6766 14:01:08.199798  
 6767 14:01:08.201543  [   72.468790] Call Trace:
 6768 14:01:08.206348  [   72.471290]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6769 14:01:08.210788  [   72.476257]  direct_entry.cold+0x2c/0x38
 6770 14:01:08.214244  [   72.480239]  full_proxy_write+0x56/0x80
 6771 14:01:08.217765  [   72.484129]  vfs_write+0xea/0x3a0
 6772 14:01:08.221013  [   72.487578]  ksys_write+0x68/0xf0
 6773 14:01:08.221903  
 6774 14:01:08.225604  [   72.490967]  do_syscall_64+0x33/0x40
 6775 14:01:08.229918  [   72.494623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6776 14:01:08.230686  
 6777 14:01:08.233409  [   72.499776] RIP: 0033:0x7f0b167d8833
 6778 14:01:08.252503  [   72.503372] 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
 6779 14:01:08.259871  [   72.522163] RSP: 002b:00007ffd3a385f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6780 14:01:08.267249  [   72.529736] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0b167d8833
 6781 14:01:08.274069  [   72.536861] RDX: 0000000000000017 RSI: 00007f0b166cb000 RDI: 0000000000000001
 6782 14:01:08.274927  
 6783 14:01:08.281835  [   72.544003] RBP: 00007f0b166cb000 R08: 00007f0b166ca010 R09: 0000000000000000
 6784 14:01:08.288743  [   72.551137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6785 14:01:08.290045  
 6786 14:01:08.295974  [   72.558267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6787 14:01:08.298850  [   72.565403] irq event stamp: 0
 6788 14:01:08.305131  [   72.568459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6789 14:01:08.313881  [   72.574736] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6790 14:01:08.320966  [   72.582905] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6791 14:01:08.321737  
 6792 14:01:08.327848  [   72.591073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6793 14:01:08.333114  [   72.597335] ---[ end trace 12e92c2ba7660672 ]---
 6794 14:01:08.337286  [   72.601951] lkdtm: Saturation detected: still saturated
 6795 14:01:08.369818  # [   72.157722] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6796 14:01:08.376220  # [   72.170279] lkdtm: attempting bad refcount_dec() from saturated
 6797 14:01:08.380312  # [   72.198382] ------------[ cut here ]------------
 6798 14:01:08.384500  # [   72.225171] refcount_t: saturated; leaking memory.
 6799 14:01:08.385308  
 6800 14:01:08.393204  # [   72.252188] WARNING: CPU: 0 PID: 2441 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6801 14:01:08.406087  # [   72.282743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6802 14:01:08.413965  # [   72.317435] CPU: 0 PID: 2441 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6803 14:01:08.419955  # [   72.347258] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6804 14:01:08.425950  # [   72.375498] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6805 14:01:08.444525  # [   72.387695] Code: 84 bc 00 00 00 e9 af 58 c4 00 85 f6 74 46 80 3d fe 02 94 01 00 75 ee 48 c7 c7 a8 7c a5 8c c6 05 ee 02 94 01 01 e8 96 87 98 00 <0f> 0b e9 88 58 c4 00 80 3d da 02 94 01 00 75 cb 48 c7 c7 d0 7c a5
 6806 14:01:08.449600  # [   72.406491] RSP: 0018:ffffaf520421fe48 EFLAGS: 00010286
 6807 14:01:08.456381  # [   72.411731] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6808 14:01:08.464764  # [   72.418895] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6809 14:01:08.471956  # [   72.426037] RBP: ffffffff8cabc55b R08: 0000000000000000 R09: 0000000000000000
 6810 14:01:08.479308  # [   72.433203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6811 14:01:08.485998  # [   72.440348] R13: ffffaf520421ff10 R14: ffffaf520421ff10 R15: ffff8d5843fea000
 6812 14:01:08.493870  # [   72.447549] FS:  00007f0b168cb580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6813 14:01:08.500369  # [   72.455698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6814 14:01:08.509902  # [   72.461522[   72.762882] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6815 14:01:08.514705  ] CR2: 00007f0b166cb000 CR3: 00000001033fa000 CR4: 00000000001506f0
 6816 14:01:08.516873  # [   72.468790] Call Trace:
 6817 14:01:08.517648  
 6818 14:01:08.521852  # [   72.471290]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6819 14:01:08.525767  # [   72.476257]  direct_entry.cold+0x2c/0x38
 6820 14:01:08.526981  
 6821 14:01:08.529869  # [   72.480239]  full_proxy_write+0x56/0x80
 6822 14:01:08.530644  
 6823 14:01:08.537217  # [   [   72.777788] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6824 14:01:08.540211  72.484129]  vfs_write+0xea/0x3a0
 6825 14:01:08.543298  # [   72.487578]  ksys_write+0x68/0xf0
 6826 14:01:08.547233  # [   72.490967]  do_syscall_64+0x33/0x40
 6827 14:01:08.552968  # [   72.494623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6828 14:01:08.556140  # [   72.499776] RIP: 0033:0x7f0b167d8833
 6829 14:01:08.564884  # [   72.503372] Code: 8b 15 61 26 0[   72.806699] ------------[ cut here ]------------
 6830 14:01:08.580121  e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6831 14:01:08.590598  # [   72.522163] RSP: 002b:00007ffd3a385f68 EFLAGS: 00000246 ORIG_RAX: 000[   72.833482] refcount_t: saturated; leaking memory.
 6832 14:01:08.592262  0000000000001
 6833 14:01:08.599243  # [   72.529736] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0b167d8833
 6834 14:01:08.606472  # [   72.536861] RDX: 0000000000000017 RSI: 00007f0b166cb000 RDI: 0000000000000001
 6835 14:01:08.621227  # [   72.544003] RBP: 00007f0b166cb000 R08: 00007f0b166ca010 R09: 0000000[   72.860595] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6836 14:01:08.623033  000000000
 6837 14:01:08.629607  # [   72.551137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6838 14:01:08.631780  
 6839 14:01:08.637727  # [   72.558267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6840 14:01:08.641153  # [   72.565403] irq event stamp: 0
 6841 14:01:08.656116  # [   72.568459] hardirqs last  enabled [   72.891067] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6842 14:01:08.659226  at (0): [<0000000000000000>] 0x0
 6843 14:01:08.667455  # [   72.574736] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6844 14:01:08.676311  # [   72.582905] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6845 14:01:08.686292  # [   72.591073] softirqs last[   72.925727] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6846 14:01:08.690848   disabled at (0): [<0000000000000000>] 0x0
 6847 14:01:08.694554  # [   72.597335] ---[ end trace 12e92c2ba7660672 ]---
 6848 14:01:08.699868  # [   72.601951] lkdtm: Saturation detected: still saturated
 6849 14:01:08.706989  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6850 14:01:08.714497  ok 54 selftests: lkdt[   72.955603] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6851 14:01:08.716806  m: REFCOUNT_ADD_SATURATED.sh
 6852 14:01:08.721850  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6853 14:01:08.727498  [   72.983737] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6854 14:01:08.745946  [   72.996354] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 6855 14:01:08.751033  [   73.015133] RSP: 0018:ffffaf520429fe38 EFLAGS: 00010282
 6856 14:01:08.758069  [   73.020376] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6857 14:01:08.764901  [   73.027528] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6858 14:01:08.765775  
 6859 14:01:08.772322  [   73.034676] RBP: ffffffff8cabc188 R08: 0000000000000000 R09: 0000000000000000
 6860 14:01:08.779777  [   73.041835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6861 14:01:08.786236  [   73.048978] R13: ffffaf520429ff10 R14: ffffaf520429ff10 R15: ffff8d5843e49000
 6862 14:01:08.794467  [   73.056167] FS:  00007fe8a626c580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6863 14:01:08.800578  [   73.064269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6864 14:01:08.807499  [   73.070045] CR2: 00007fe8a603b000 CR3: 00000001033fa000 CR4: 00000000001506f0
 6865 14:01:08.810018  [   73.077194] Call Trace:
 6866 14:01:08.815351  [   73.079695]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6867 14:01:08.821338  [   73.085195]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6868 14:01:08.825072  [   73.090929]  direct_entry.cold+0x2c/0x38
 6869 14:01:08.828906  [   73.094887]  full_proxy_write+0x56/0x80
 6870 14:01:08.832832  [   73.098806]  vfs_write+0xea/0x3a0
 6871 14:01:08.836141  [   73.102171]  ksys_write+0x68/0xf0
 6872 14:01:08.839616  [   73.105627]  do_syscall_64+0x33/0x40
 6873 14:01:08.845519  [   73.109299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6874 14:01:08.848560  [   73.114405] RIP: 0033:0x7fe8a6148833
 6875 14:01:08.867007  [   73.118021] 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
 6876 14:01:08.874809  [   73.136773] RSP: 002b:00007ffdef62bab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6877 14:01:08.882246  [   73.144335] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8a6148833
 6878 14:01:08.890380  [   73.151459] RDX: 0000000000000020 RSI: 00007fe8a603b000 RDI: 0000000000000001
 6879 14:01:08.896124  [   73.158583] RBP: 00007fe8a603b000 R08: 00007fe8a603a010 R09: 0000000000000000
 6880 14:01:08.903204  [   73.165724] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6881 14:01:08.910333  [   73.172857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6882 14:01:08.914953  [   73.179991] irq event stamp: 0
 6883 14:01:08.920883  [   73.183047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6884 14:01:08.928173  [   73.189312] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6885 14:01:08.936465  [   73.197492] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6886 14:01:08.942741  [   73.205659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6887 14:01:08.948167  [   73.211920] ---[ end trace 12e92c2ba7660673 ]---
 6888 14:01:08.952157  [   73.216535] lkdtm: Saturation detected: still saturated
 6889 14:01:08.986032  # [   72.762882] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6890 14:01:08.992341  # [   72.777788] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6891 14:01:08.997272  # [   72.806699] ------------[ cut here ]------------
 6892 14:01:09.003352  # [   72.833482] refcount_t: saturated; leaking memory.
 6893 14:01:09.011043  # [   72.860595] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6894 14:01:09.023992  # [   72.891067] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6895 14:01:09.030996  # [   72.925727] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6896 14:01:09.037194  # [   72.955603] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6897 14:01:09.042656  # [   72.983737] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6898 14:01:09.062302  # [   72.996354] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 6899 14:01:09.067458  # [   73.015133] RSP: 0018:ffffaf520429fe38 EFLAGS: 00010282
 6900 14:01:09.074277  # [   73.020376] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6901 14:01:09.081216  # [   73.027528] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6902 14:01:09.088546  # [   73.034676] RBP: ffffffff8cabc188 R08: 0000000000000000 R09: 0000000000000000
 6903 14:01:09.095921  # [   73.041835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6904 14:01:09.102996  # [   73.048978] R13: ffffaf520429ff10 R14: ffffaf520429ff10 R15: ffff8d5843e49000
 6905 14:01:09.112112  # [   73.056167] FS:  00007fe8a626c580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6906 14:01:09.124850  # [   73.064269] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   73.378503] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6907 14:01:09.125107  0033
 6908 14:01:09.131791  # [   73.070045] CR2: 00007fe8a603b000 CR3: 00000001033fa000 CR4: 00000000001506f0
 6909 14:01:09.135531  # [   73.077194] Call Trace:
 6910 14:01:09.140710  # [   73.079695]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6911 14:01:09.146784  # [   73.085195]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6912 14:01:09.153070  # [ [   73.393475] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6913 14:01:09.156348    73.090929]  direct_entry.cold+0x2c/0x38
 6914 14:01:09.157117  
 6915 14:01:09.160703  # [   73.094887]  full_proxy_write+0x56/0x80
 6916 14:01:09.163676  # [   73.098806]  vfs_write+0xea/0x3a0
 6917 14:01:09.164473  
 6918 14:01:09.167658  # [   73.102171]  ksys_write+0x68/0xf0
 6919 14:01:09.171004  # [   73.105627]  do_syscall_64+0x33/0x40
 6920 14:01:09.179206  # [   73.109299]  entry_SYSCALL_64_after_hwf[   73.422360] ------------[ cut here ]------------
 6921 14:01:09.181405  rame+0x61/0xc6
 6922 14:01:09.184765  # [   73.114405] RIP: 0033:0x7fe8a6148833
 6923 14:01:09.206591  # [   73.118021] 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 e[   73.449188] refcount_t: saturated; leaking memory.
 6924 14:01:09.208799  c 28 48 89 54 24 18
 6925 14:01:09.215981  # [   73.136773] RSP: 002b:00007ffdef62bab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6926 14:01:09.223209  # [   73.144335] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8a6148833
 6927 14:01:09.223987  
 6928 14:01:09.237629  # [   73.151459] RDX: 0000000000000020 RSI: 00007fe8a603b000 R[   73.476185] WARNING: CPU: 0 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6929 14:01:09.239470  DI: 0000000000000001
 6930 14:01:09.246106  # [   73.158583] RBP: 00007fe8a603b000 R08: 00007fe8a603a010 R09: 0000000000000000
 6931 14:01:09.254168  # [   73.165724] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6932 14:01:09.272433  # [   73.172857] R13: 0000000000000001 R14: 0000000000020000 R15: [   73.506853] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6933 14:01:09.273734  0000000000020000
 6934 14:01:09.276447  # [   73.179991] irq event stamp: 0
 6935 14:01:09.283532  # [   73.183047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6936 14:01:09.291401  # [   73.189312] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6937 14:01:09.301128  # [   73.197492] softirqs last [   73.541409] CPU: 0 PID: 2505 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6938 14:01:09.301934  
 6939 14:01:09.308278   enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6940 14:01:09.313682  # [   73.205659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6941 14:01:09.319471  # [   73.211920] ---[ end trace 12e92c2ba7660673 ]---
 6942 14:01:09.323653  # [   73.216535] lkdtm: Saturation detected: still saturated
 6943 14:01:09.329557  [   73.571290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6944 14:01:09.335135  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6945 14:01:09.341209  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6946 14:01:09.345555  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6947 14:01:09.349991  [   73.599406] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6948 14:01:09.369330  [   73.619648] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 6949 14:01:09.375248  [   73.638430] RSP: 0018:ffffaf520430fe38 EFLAGS: 00010282
 6950 14:01:09.381169  [   73.643670] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6951 14:01:09.388433  [   73.650838] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6952 14:01:09.395514  [   73.657980] RBP: ffffffff8cabc1a8 R08: 0000000000000000 R09: 0000000000000000
 6953 14:01:09.402659  [   73.665158] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6954 14:01:09.409931  [   73.672311] R13: ffffaf520430ff10 R14: ffffaf520430ff10 R15: ffff8d584467f000
 6955 14:01:09.418198  [   73.679489] FS:  00007fb2ecccc580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 6956 14:01:09.423559  [   73.687594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6957 14:01:09.430978  [   73.693377] CR2: 00007fb2eca9b000 CR3: 0000000103e5a000 CR4: 00000000001506f0
 6958 14:01:09.433247  [   73.700520] Call Trace:
 6959 14:01:09.440217  [   73.703047]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6960 14:01:09.444997  [   73.708600]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6961 14:01:09.448794  [   73.714389]  direct_entry.cold+0x2c/0x38
 6962 14:01:09.449566  
 6963 14:01:09.452528  [   73.718407]  full_proxy_write+0x56/0x80
 6964 14:01:09.456142  [   73.722360]  vfs_write+0xea/0x3a0
 6965 14:01:09.459106  [   73.725717]  ksys_write+0x68/0xf0
 6966 14:01:09.462948  [   73.729102]  do_syscall_64+0x33/0x40
 6967 14:01:09.468184  [   73.732711]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6968 14:01:09.472790  [   73.737816] RIP: 0033:0x7fb2ecba8833
 6969 14:01:09.490979  [   73.741408] 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
 6970 14:01:09.498776  [   73.760159] RSP: 002b:00007ffc652ee2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6971 14:01:09.505092  [   73.767720] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb2ecba8833
 6972 14:01:09.512452  [   73.774866] RDX: 0000000000000020 RSI: 00007fb2eca9b000 RDI: 0000000000000001
 6973 14:01:09.519184  [   73.781996] RBP: 00007fb2eca9b000 R08: 00007fb2eca9a010 R09: 0000000000000000
 6974 14:01:09.526695  [   73.789125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6975 14:01:09.533923  [   73.796292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6976 14:01:09.537148  [   73.803545] irq event stamp: 0
 6977 14:01:09.543104  [   73.806634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6978 14:01:09.551527  [   73.812973] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6979 14:01:09.559912  [   73.821177] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 6980 14:01:09.566490  [   73.829391] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6981 14:01:09.570686  [   73.835709] ---[ end trace 12e92c2ba7660674 ]---
 6982 14:01:09.575873  [   73.840467] lkdtm: Saturation detected: still saturated
 6983 14:01:09.620435  # [   73.378503] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6984 14:01:09.627084  # [   73.393475] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6985 14:01:09.632480  # [   73.422360] ------------[ cut here ]------------
 6986 14:01:09.637969  # [   73.449188] refcount_t: saturated; leaking memory.
 6987 14:01:09.646391  # [   73.476185] WARNING: CPU: 0 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6988 14:01:09.658449  # [   73.506853] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6989 14:01:09.666686  # [   73.541409] CPU: 0 PID: 2505 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 6990 14:01:09.672076  # [   73.571290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6991 14:01:09.677944  # [   73.599406] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6992 14:01:09.696285  # [   73.619648] Code: 01 01 e8 73 87 98 00 0f 0b e9 65 58 c4 00 80 3d b9 02 94 01 00 75 a8 48 c7 c7 a8 7c a5 8c c6 05 a9 02 94 01 01 e8 50 87 98 00 <0f> 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5
 6993 14:01:09.701906  # [   73.638430] RSP: 0018:ffffaf520430fe38 EFLAGS: 00010282
 6994 14:01:09.709547  # [   73.643670] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6995 14:01:09.716823  # [   73.650838] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 6996 14:01:09.723419  # [   73.657980] RBP: ffffffff8cabc1a8 R08: 0000000000000000 R09: 0000000000000000
 6997 14:01:09.731157  # [   73.665158] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6998 14:01:09.738669  # [   73.672311] R13: ffffaf520430ff10 R14: ffffaf520430ff10 R15: ffff8d584467f000
 6999 14:01:09.746240  # [   73.679489] FS:  00007fb2ecccc580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 7000 14:01:09.747071  
 7001 14:01:09.752403  # [   73.687594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7002 14:01:09.760016  # [   73.693377] CR2: 00007fb2eca9b000 CR3: 0000000103e5a000 CR4: 00000000001506f0
 7003 14:01:09.762624  # [   73.700520] Call Trace:
 7004 14:01:09.767583  # [   73.703047]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7005 14:01:09.768379  
 7006 14:01:09.774008  # [   73.708600]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7007 14:01:09.780604  # [   74.025234] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7008 14:01:09.784514  [   73.714389]  direct_entry.cold+0x2c/0x38
 7009 14:01:09.788924  # [   73.718407]  full_proxy_write+0x56/0x80
 7010 14:01:09.792038  # [   73.722360]  vfs_write+0xea/0x3a0
 7011 14:01:09.795659  # [   73.725717]  ksys_write+0x68/0xf0
 7012 14:01:09.799405  # [   73.729102]  do_syscall_64+0x33/0x40
 7013 14:01:09.809593  # [   73.732711]  entry_SYSCALL_64_after_h[   74.050281] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7014 14:01:09.811555  wframe+0x61/0xc6
 7015 14:01:09.815068  # [   73.737816] RIP: 0033:0x7fb2ecba8833
 7016 14:01:09.836275  # [   73.741408] 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[   74.079167] ------------[ cut here ]------------
 7017 14:01:09.838451   ec 28 48 89 54 24 18
 7018 14:01:09.846065  # [   73.760159] RSP: 002b:00007ffc652ee2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7019 14:01:09.853934  # [   73.767720] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb2ecba8833
 7020 14:01:09.864033  # [   73.774866] RDX: 0000000000000020 RSI: 00007fb2eca9b000[   74.105938] refcount_t: underflow; use-after-free.
 7021 14:01:09.865354   RDI: 0000000000000001
 7022 14:01:09.872784  # [   73.781996] RBP: 00007fb2eca9b000 R08: 00007fb2eca9a010 R09: 0000000000000000
 7023 14:01:09.882144  # [   73.789125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7024 14:01:09.893454  # [   73.796292] R13: 0000000000000001 R14: 0000000000020000 R15[   74.133050] WARNING: CPU: 0 PID: 2540 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7025 14:01:09.894231  
 7026 14:01:09.896062  : 0000000000020000
 7027 14:01:09.900070  # [   73.803545] irq event stamp: 0
 7028 14:01:09.904977  # [   73.806634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7029 14:01:09.906662  
 7030 14:01:09.913570  # [   73.812973] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7031 14:01:09.928564  # [   73.821177] softirqs las[   74.163551] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7032 14:01:09.933855  t  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7033 14:01:09.934670  
 7034 14:01:09.940773  # [   73.829391] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7035 14:01:09.945142  # [   73.835709] ---[ end trace 12e92c2ba7660674 ]---
 7036 14:01:09.958148  # [   73.840467] lkdtm: Saturation detected: still saturated[   74.198190] CPU: 0 PID: 2540 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 7037 14:01:09.959044  
 7038 14:01:09.963998  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7039 14:01:09.968930  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7040 14:01:09.969714  
 7041 14:01:09.973775  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7042 14:01:09.979330  [   74.228068] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7043 14:01:09.985236  [   74.249255] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7044 14:01:10.003488  [   74.254501] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 7045 14:01:10.009029  [   74.273276] RSP: 0018:ffffaf5204387e40 EFLAGS: 00010286
 7046 14:01:10.016103  [   74.278514] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7047 14:01:10.023398  [   74.285674] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 7048 14:01:10.031435  [   74.292817] RBP: ffffffff8cabc1c8 R08: 0000000000000000 R09: 0000000000000000
 7049 14:01:10.037226  [   74.299997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7050 14:01:10.044614  [   74.307145] R13: ffffaf5204387f10 R14: ffffaf5204387f10 R15: ffff8d58457ba000
 7051 14:01:10.052384  [   74.314303] FS:  00007f561f18c580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 7052 14:01:10.058294  [   74.322398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7053 14:01:10.065458  [   74.328161] CR2: 00007f561ef5b000 CR3: 0000000104a9e000 CR4: 00000000001506f0
 7054 14:01:10.067746  [   74.335297] Call Trace:
 7055 14:01:10.073928  [   74.337748]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7056 14:01:10.074755  
 7057 14:01:10.080550  [   74.343230]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7058 14:01:10.083741  [   74.348886]  direct_entry.cold+0x2c/0x38
 7059 14:01:10.087443  [   74.352807]  full_proxy_write+0x56/0x80
 7060 14:01:10.090293  [   74.356642]  vfs_write+0xea/0x3a0
 7061 14:01:10.093622  [   74.359955]  ksys_write+0x68/0xf0
 7062 14:01:10.097585  [   74.363297]  do_syscall_64+0x33/0x40
 7063 14:01:10.102773  [   74.366877]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7064 14:01:10.106425  [   74.371934] RIP: 0033:0x7f561f068833
 7065 14:01:10.124704  [   74.375506] 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
 7066 14:01:10.132707  [   74.394245] RSP: 002b:00007ffefbbcf7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7067 14:01:10.138813  [   74.401822] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f561f068833
 7068 14:01:10.140408  
 7069 14:01:10.147201  [   74.408952] RDX: 0000000000000020 RSI: 00007f561ef5b000 RDI: 0000000000000001
 7070 14:01:10.153272  [   74.416082] RBP: 00007f561ef5b000 R08: 00007f561ef5a010 R09: 0000000000000000
 7071 14:01:10.154058  
 7072 14:01:10.160888  [   74.423208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7073 14:01:10.168003  [   74.430349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7074 14:01:10.171345  [   74.437482] irq event stamp: 0
 7075 14:01:10.177126  [   74.440540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7076 14:01:10.185488  [   74.446803] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7077 14:01:10.193396  [   74.454972] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7078 14:01:10.200051  [   74.463162] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7079 14:01:10.205318  [   74.469430] ---[ end trace 12e92c2ba7660675 ]---
 7080 14:01:10.209722  [   74.474056] lkdtm: Saturation detected: still saturated
 7081 14:01:10.243108  # [   74.025234] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7082 14:01:10.250315  # [   74.050281] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7083 14:01:10.254831  # [   74.079167] ------------[ cut here ]------------
 7084 14:01:10.259852  # [   74.105938] refcount_t: underflow; use-after-free.
 7085 14:01:10.268286  # [   74.133050] WARNING: CPU: 0 PID: 2540 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7086 14:01:10.269912  
 7087 14:01:10.280966  # [   74.163551] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7088 14:01:10.289674  # [   74.198190] CPU: 0 PID: 2540 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 7089 14:01:10.295109  # [   74.228068] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7090 14:01:10.300129  # [   74.249255] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7091 14:01:10.300959  
 7092 14:01:10.319221  # [   74.254501] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 7093 14:01:10.325067  # [   74.273276] RSP: 0018:ffffaf5204387e40 EFLAGS: 00010286
 7094 14:01:10.331497  # [   74.278514] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7095 14:01:10.339216  # [   74.285674] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 7096 14:01:10.346312  # [   74.292817] RBP: ffffffff8cabc1c8 R08: 0000000000000000 R09: 0000000000000000
 7097 14:01:10.353790  # [   74.299997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7098 14:01:10.362405  # [   74.307145] R13: ffffaf5204387f10 R14: ffffaf5204387f10 R15: ffff8d58457ba000
 7099 14:01:10.369972  # [   74.314303] FS:  00007f561f18c580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 7100 14:01:10.375990  # [   74.322398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7101 14:01:10.382185  # [   74.328161] CR2: 00007f561ef5b000 CR3: 0000000104a9e000 CR4: 00000000001506f0
 7102 14:01:10.385048  # [   74.335297] Call Trace:
 7103 14:01:10.390706  # [   74.337748]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7104 14:01:10.396771  # [   74.343230]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7105 14:01:10.405737  # [   74.348886]  direct_[   74.647811] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7106 14:01:10.407677  entry.cold+0x2c/0x38
 7107 14:01:10.412128  # [   74.352807]  full_proxy_write+0x56/0x80
 7108 14:01:10.414971  # [   74.356642]  vfs_write+0xea/0x3a0
 7109 14:01:10.418328  # [   74.359955]  ksys_write+0x68/0xf0
 7110 14:01:10.422350  # [   74.363297]  do_syscall_64+0x33/0x40
 7111 14:01:10.427404  # [   74.366877]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7112 14:01:10.434762  # [  [   74.675102] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7113 14:01:10.438564   74.371934] RIP: 0033:0x7f561f068833
 7114 14:01:10.456483  # [   74.375506] 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
 7115 14:01:10.460993  [   74.703979] ------------[ cut here ]------------
 7116 14:01:10.469382  # [   74.394245] RSP: 002b:00007ffefbbcf7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7117 14:01:10.476321  # [   74.401822] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f561f068833
 7118 14:01:10.477084  
 7119 14:01:10.483565  # [   74.408952] RDX: 0000000000000020 RSI: 00007f561ef5b000 RDI: 0000000000000001
 7120 14:01:10.488837  [   74.730813] refcount_t: underflow; use-after-free.
 7121 14:01:10.489342  
 7122 14:01:10.495697  # [   74.416082] RBP: 00007f561ef5b000 R08: 00007f561ef5a010 R09: 0000000000000000
 7123 14:01:10.503352  # [   74.423208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7124 14:01:10.510816  # [   74.430349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7125 14:01:10.520032  # [[   74.757788] WARNING: CPU: 0 PID: 2575 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7126 14:01:10.521943     74.437482] irq event stamp: 0
 7127 14:01:10.528143  # [   74.440540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7128 14:01:10.536728  # [   74.446803] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7129 14:01:10.553890  # [   74.454972] softirqs last  enabled at (0): [<ff[   74.788457] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7130 14:01:10.556544  ffffff8b100cb4>] copy_process+0x664/0x1cb0
 7131 14:01:10.558942  
 7132 14:01:10.566120  # [   74.463162] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7133 14:01:10.568140  # [   74.469430] ---[ end trace 12e92c2ba7660675 ]---
 7134 14:01:10.575317  # [   74.474056] lkdtm: Saturation detected: still saturated
 7135 14:01:10.584044  # REFCOUNT_DEC_AND_TE[   74.823023] CPU: 0 PID: 2575 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 7136 14:01:10.588697  ST_SATURATED: saw 'Saturation detected: still saturated': ok
 7137 14:01:10.593842  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7138 14:01:10.594775  
 7139 14:01:10.599099  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7140 14:01:10.604447  [   74.852912] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7141 14:01:10.609931  [   74.874259] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7142 14:01:10.628462  [   74.879550] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 7143 14:01:10.633738  [   74.898329] RSP: 0018:ffffaf52043e7e40 EFLAGS: 00010286
 7144 14:01:10.640979  [   74.903599] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7145 14:01:10.648151  [   74.910783] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 7146 14:01:10.655485  [   74.918018] RBP: ffffffff8cabc1e8 R08: 0000000000000000 R09: 0000000000000000
 7147 14:01:10.662241  [   74.925226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7148 14:01:10.663060  
 7149 14:01:10.669699  [   74.932404] R13: ffffaf52043e7f10 R14: ffffaf52043e7f10 R15: ffff8d5843341000
 7150 14:01:10.677956  [   74.939627] FS:  00007f887af8b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 7151 14:01:10.678734  
 7152 14:01:10.684177  [   74.947760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7153 14:01:10.690777  [   74.953580] CR2: 00007f887ad8b000 CR3: 000000010577e000 CR4: 00000000001506f0
 7154 14:01:10.693538  [   74.960774] Call Trace:
 7155 14:01:10.699310  [   74.963317]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7156 14:01:10.705049  [   74.968990]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7157 14:01:10.709084  [   74.974741]  direct_entry.cold+0x2c/0x38
 7158 14:01:10.713630  [   74.978724]  full_proxy_write+0x56/0x80
 7159 14:01:10.716129  [   74.982591]  vfs_write+0xea/0x3a0
 7160 14:01:10.719895  [   74.985988]  ksys_write+0x68/0xf0
 7161 14:01:10.723361  [   74.989331]  do_syscall_64+0x33/0x40
 7162 14:01:10.728494  [   74.992917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7163 14:01:10.732261  [   74.997966] RIP: 0033:0x7f887ae98833
 7164 14:01:10.750581  [   75.001541] 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
 7165 14:01:10.758529  [   75.020299] RSP: 002b:00007ffd740c7858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7166 14:01:10.765163  [   75.027869] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f887ae98833
 7167 14:01:10.773109  [   75.034997] RDX: 0000000000000020 RSI: 00007f887ad8b000 RDI: 0000000000000001
 7168 14:01:10.779354  [   75.042126] RBP: 00007f887ad8b000 R08: 00007f887ad8a010 R09: 0000000000000000
 7169 14:01:10.786534  [   75.049255] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7170 14:01:10.794561  [   75.056398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7171 14:01:10.797241  [   75.063533] irq event stamp: 0
 7172 14:01:10.803640  [   75.066591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7173 14:01:10.812130  [   75.072855] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7174 14:01:10.819187  [   75.081026] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7175 14:01:10.819988  
 7176 14:01:10.825763  [   75.089218] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7177 14:01:10.831320  [   75.095488] ---[ end trace 12e92c2ba7660676 ]---
 7178 14:01:10.835649  [   75.100113] lkdtm: Saturation detected: still saturated
 7179 14:01:10.870039  # [   74.647811] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7180 14:01:10.875791  # [   74.675102] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7181 14:01:10.877378  
 7182 14:01:10.880776  # [   74.703979] ------------[ cut here ]------------
 7183 14:01:10.885789  # [   74.730813] refcount_t: underflow; use-after-free.
 7184 14:01:10.894224  # [   74.757788] WARNING: CPU: 0 PID: 2575 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7185 14:01:10.907034  # [   74.788457] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 7186 14:01:10.914935  # [   74.823023] CPU: 0 PID: 2575 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 7187 14:01:10.921682  # [   74.852912] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7188 14:01:10.926164  # [   74.874259] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7189 14:01:10.944828  # [   74.879550] Code: 01 01 e8 50 87 98 00 0f 0b e9 42 58 c4 00 80 3d 93 02 94 01 00 75 85 48 c7 c7 00 7d a5 8c c6 05 83 02 94 01 01 e8 2d 87 98 00 <0f> 0b e9 1f 58 c4 00 80 3d 6e 02 94 01 00 0f 85 5e ff ff ff 48 c7
 7190 14:01:10.945664  
 7191 14:01:10.952825  # [   74.898329] RSP: 0018:ffffaf52043e7e40 EFLAGS: 00010286
 7192 14:01:10.957760  # [   74.903599] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7193 14:01:10.966303  # [   74.910783] RDX: ffff8d586ac2c660 RSI: ffff8d586ac1bf70 RDI: ffff8d586ac1bf70
 7194 14:01:10.972207  # [   74.918018] RBP: ffffffff8cabc1e8 R08: 0000000000000000 R09: 0000000000000000
 7195 14:01:10.979195  # [   74.925226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7196 14:01:10.980812  
 7197 14:01:10.986954  # [   74.932404] R13: ffffaf52043e7f10 R14: ffffaf52043e7f10 R15: ffff8d5843341000
 7198 14:01:10.995138  # [   74.939627] FS:  00007f887af8b580(0000) GS:ffff8d586ac00000(0000) knlGS:0000000000000000
 7199 14:01:11.001324  # [   74.947760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7200 14:01:11.009406  # [   74.953580] CR2: 00007f887ad8b000 CR3: 000000010577e000 CR4: 00000000001506f0
 7201 14:01:11.010945  # [   74.960774] Call Trace:
 7202 14:01:11.016503  # [   74.963317]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7203 14:01:11.017329  
 7204 14:01:11.022763  # [   74.968990]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7205 14:01:11.027817  # [   74.974741]  direct_entry.cold+0x2c/0x38
 7206 14:01:11.030669  # [   74.978724]  full_proxy_write+0x56/0x80
 7207 14:01:11.034452  # [   74.982591]  vfs_write+0xea/0x3a0
 7208 14:01:11.037309  # [   74.985988]  ksys_write+0x68/0xf0
 7209 14:01:11.041665  # [   74.989331]  do_syscall_64+0x33/0x40
 7210 14:01:11.046218  # [   74.992917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7211 14:01:11.049697  # [   74.997966] RIP: 0033:0x7f887ae98833
 7212 14:01:11.050526  
 7213 14:01:11.069946  # [   75.001541] 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
 7214 14:01:11.076253  # [   75.020299] RSP: 002b:00007ffd740c7858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7215 14:01:11.085060  # [   75.027869] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f887ae98833
 7216 14:01:11.091301  # [   75.034997] RDX: 0000000000000020 RSI: 00007f887ad8b000 RDI: 0000000000000001
 7217 14:01:11.099004  # [   75.042126] RBP: 00007f887ad8b000 R08: 00007f887ad8a010 R09: 0000000000000000
 7218 14:01:11.105501  # [   75.049255] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7219 14:01:11.113437  # [   75.056398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7220 14:01:11.116081  # [   75.063533] irq event stamp: 0
 7221 14:01:11.122279  # [   75.066591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7222 14:01:11.130823  # [   75.072855] hardirqs last disabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7223 14:01:11.140179  # [   75.081026] softirqs last  enabled at (0): [<ffffffff8b100cb4>] copy_process+0x664/0x1cb0
 7224 14:01:11.140498  
 7225 14:01:11.146008  # [   75.089218] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7226 14:01:11.150055  # [   75.095488] ---[ end trace 12e92c2ba7660676 ]---
 7227 14:01:11.155522  # [   75.100113] lkdtm: Saturation detected: still saturated
 7228 14:01:11.162632  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7229 14:01:11.168164  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7230 14:01:11.172275  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7231 14:01:11.175917  # Skipping REFCOUNT_TIMING: timing only
 7232 14:01:11.183944  ok 59 selftests: lkdtm: REFCOUNT_T[   75.428932] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7233 14:01:11.186978  IMING.sh # SKIP
 7234 14:01:11.189713  # selftests: lkdtm: ATOMIC_TIMING.sh
 7235 14:01:11.192257  # Skipping ATOMIC_TIMING: timing only
 7236 14:01:11.196370  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7237 14:01:11.200869  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7238 14:01:11.206487  [   75.453868] lkdtm: attempting good copy_to_user of correct size
 7239 14:01:11.207373  
 7240 14:01:11.212628  [   75.476212] lkdtm: attempting bad copy_to_user of too large size
 7241 14:01:11.246376  # [   75.428932] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7242 14:01:11.251957  # [   75.453868] lkdtm: attempting good copy_to_user of correct size
 7243 14:01:11.258304  # [   75.476212] lkdtm: attempting bad copy_to_user of too large size
 7244 14:01:11.263281  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7245 14:01:11.269188  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7246 14:01:11.272348  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7247 14:01:11.380601  [   75.644417] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7248 14:01:11.386548  [   75.650622] lkdtm: attempting good copy_from_user of correct size
 7249 14:01:11.392972  [   75.656750] lkdtm: attempting bad copy_from_user of too large size
 7250 14:01:11.425357  # [   75.644417] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7251 14:01:11.432086  # [   75.650622] lkdtm: attempting good copy_from_user of correct size
 7252 14:01:11.438682  # [   75.656750] lkdtm: attempting bad copy_from_user of too large size
 7253 14:01:11.444567  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7254 14:01:11.449024  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7255 14:01:11.453164  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7256 14:01:11.565048  [   75.828559] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7257 14:01:11.571000  [   75.835036] lkdtm: attempting good copy_to_user inside whitelist
 7258 14:01:11.577569  [   75.841059] lkdtm: attempting bad copy_to_user outside whitelist
 7259 14:01:11.611827  # [   75.828559] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7260 14:01:11.618602  # [   75.835036] lkdtm: attempting good copy_to_user inside whitelist
 7261 14:01:11.623616  # [   75.841059] lkdtm: attempting bad copy_to_user outside whitelist
 7262 14:01:11.629669  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7263 14:01:11.635289  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7264 14:01:11.638911  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7265 14:01:11.639692  
 7266 14:01:11.741012  [   76.003555] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7267 14:01:11.747035  [   76.010178] lkdtm: attempting good copy_from_user inside whitelist
 7268 14:01:11.752471  [   76.016394] lkdtm: attempting bad copy_from_user outside whitelist
 7269 14:01:11.787163  # [   76.003555] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7270 14:01:11.795621  # [   76.010178] lkdtm: attempting good copy_from_user inside whitelist
 7271 14:01:11.799868  # [   76.016394] lkdtm: attempting bad copy_from_user outside whitelist
 7272 14:01:11.805267  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7273 14:01:11.810749  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7274 14:01:11.814326  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7275 14:01:11.815112  
 7276 14:01:11.920991  [   76.184761] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7277 14:01:11.927372  [   76.190970] lkdtm: good_stack: ffffaf520475fe20-ffffaf520475fe40
 7278 14:01:11.933240  [   76.197014] lkdtm: bad_stack : ffffaf520475fda8-ffffaf520475fdc8
 7279 14:01:11.939023  [   76.203173] lkdtm: attempting good copy_to_user of local stack
 7280 14:01:11.945353  [   76.209185] lkdtm: attempting bad copy_to_user of distant stack
 7281 14:01:11.978819  # [   76.184761] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7282 14:01:11.985289  # [   76.190970] lkdtm: good_stack: ffffaf520475fe20-ffffaf520475fe40
 7283 14:01:11.991652  # [   76.197014] lkdtm: bad_stack : ffffaf520475fda8-ffffaf520475fdc8
 7284 14:01:11.996926  # [   76.203173] lkdtm: attempting good copy_to_user of local stack
 7285 14:01:12.003155  # [   76.209185] lkdtm: attempting bad copy_to_user of distant stack
 7286 14:01:12.007892  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7287 14:01:12.013493  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7288 14:01:12.017757  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7289 14:01:12.109305  [   76.372266] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7290 14:01:12.114722  [   76.378645] lkdtm: good_stack: ffffaf52047dfe20-ffffaf52047dfe40
 7291 14:01:12.120829  [   76.384650] lkdtm: bad_stack : ffffaf52047dfda8-ffffaf52047dfdc8
 7292 14:01:12.127631  [   76.390702] lkdtm: attempting good copy_from_user of local stack
 7293 14:01:12.133242  [   76.396717] lkdtm: attempting bad copy_from_user of distant stack
 7294 14:01:12.167783  # [   76.372266] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7295 14:01:12.173761  # [   76.378645] lkdtm: good_stack: ffffaf52047dfe20-ffffaf52047dfe40
 7296 14:01:12.180938  # [   76.384650] lkdtm: bad_stack : ffffaf52047dfda8-ffffaf52047dfdc8
 7297 14:01:12.186131  # [   76.390702] lkdtm: attempting good copy_from_user of local stack
 7298 14:01:12.192767  # [   76.396717] lkdtm: attempting bad copy_from_user of distant stack
 7299 14:01:12.198276  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7300 14:01:12.203476  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7301 14:01:12.207219  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7302 14:01:12.307954  [   76.571568] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7303 14:01:12.314138  [   76.577590] lkdtm: good_stack: ffffaf520487fe20-ffffaf520487fe40
 7304 14:01:12.320439  [   76.583599] lkdtm: bad_stack : ffffaf520487fff8-ffffaf5204880018
 7305 14:01:12.326105  [   76.589612] lkdtm: attempting good copy_to_user of local stack
 7306 14:01:12.332359  [   76.595457] lkdtm: attempting bad copy_to_user of distant stack
 7307 14:01:12.337025  [   76.601382] lkdtm: copy_to_user failed, but lacked Oops
 7308 14:01:12.337868  
 7309 14:01:12.371370  # [   76.571568] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7310 14:01:12.377193  # [   76.577590] lkdtm: good_stack: ffffaf520487fe20-ffffaf520487fe40
 7311 14:01:12.383352  # [   76.583599] lkdtm: bad_stack : ffffaf520487fff8-ffffaf5204880018
 7312 14:01:12.388983  # [   76.589612] lkdtm: attempting good copy_to_user of local stack
 7313 14:01:12.395200  # [   76.595457] lkdtm: attempting bad copy_to_user of distant stack
 7314 14:01:12.400150  # [   76.601382] lkdtm: copy_to_user failed, but lacked Oops
 7315 14:01:12.406087  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7316 14:01:12.410453  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7317 14:01:12.413818  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7318 14:01:12.499302  [   76.763572] lkdtm: Performing direct entry USERCOPY_KERNEL
 7319 14:01:12.508068  [   76.769076] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8c6d1450
 7320 14:01:12.514768  [   76.776859] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8b2e3ab0
 7321 14:01:12.519588  [   76.784344] lkdtm: FAIL: survived bad copy_to_user()
 7322 14:01:12.552553  # [   76.763572] lkdtm: Performing direct entry USERCOPY_KERNEL
 7323 14:01:12.560215  # [   76.769076] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8c6d1450
 7324 14:01:12.567543  # [   76.776859] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8b2e3ab0
 7325 14:01:12.569740  
 7326 14:01:12.574699  # [   76.784344] lkdtm: FAIL: survived bad copy_to_user()
 7327 14:01:12.577335  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7328 14:01:12.582716  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7329 14:01:12.586392  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7330 14:01:12.688799  [   76.953090] lkdtm: Performing direct entry STACKLEAK_ERASING
 7331 14:01:12.689831  
 7332 14:01:12.696356  [   76.958769] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7333 14:01:12.703062  [   76.965856] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7334 14:01:12.709153  [   76.972845] lkdtm: FAIL: the thread stack is NOT properly erased
 7335 14:01:12.717846  [   76.978957] CPU: 0 PID: 2940 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 7336 14:01:12.724077  [   76.986686] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7337 14:01:12.725374  [   76.992596] Call Trace:
 7338 14:01:12.728898  [   76.995048]  dump_stack+0x77/0x9b
 7339 14:01:12.733774  [   76.998360]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7340 14:01:12.737308  [   77.002970]  direct_entry.cold+0x2c/0x38
 7341 14:01:12.741591  [   77.006888]  full_proxy_write+0x56/0x80
 7342 14:01:12.744429  [   77.010720]  vfs_write+0xea/0x3a0
 7343 14:01:12.748139  [   77.014031]  ksys_write+0x68/0xf0
 7344 14:01:12.751396  [   77.017341]  do_syscall_64+0x33/0x40
 7345 14:01:12.756171  [   77.020911]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7346 14:01:12.760555  [   77.025954] RIP: 0033:0x7f26658e8833
 7347 14:01:12.778605  [   77.029524] 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
 7348 14:01:12.779423  
 7349 14:01:12.786750  [   77.048259] RSP: 002b:00007fffec3fae08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7350 14:01:12.794253  [   77.055816] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26658e8833
 7351 14:01:12.800184  [   77.062938] RDX: 0000000000000012 RSI: 00007f26657db000 RDI: 0000000000000001
 7352 14:01:12.807537  [   77.070060] RBP: 00007f26657db000 R08: 00007f26657da010 R09: 0000000000000000
 7353 14:01:12.814809  [   77.077181] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7354 14:01:12.815792  
 7355 14:01:12.821495  [   77.084302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7356 14:01:12.866273  # [   76.953090] lkdtm: Performing direct entry STACKLEAK_ERASING
 7357 14:01:12.873425  # [   76.958769] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7358 14:01:12.880596  # [   76.965856] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7359 14:01:12.886692  # [   76.972845] lkdtm: FAIL: the thread stack is NOT properly erased
 7360 14:01:12.894332  # [   76.978957] CPU: 0 PID: 2940 Comm: cat Tainted: G      D W         5.10.163-cip24 #1
 7361 14:01:12.900726  # [   76.986686] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7362 14:01:12.903139  # [   76.992596] Call Trace:
 7363 14:01:12.906181  # [   76.995048]  dump_stack+0x77/0x9b
 7364 14:01:12.907772  
 7365 14:01:12.910780  # [   76.998360]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7366 14:01:12.916150  # [   77.002970]  direct_entry.cold+0x2c/0x38
 7367 14:01:12.919333  # [   77.006888]  full_proxy_write+0x56/0x80
 7368 14:01:12.922957  # [   77.010720]  vfs_write+0xea/0x3a0
 7369 14:01:12.926466  # [   77.014031]  ksys_write+0x68/0xf0
 7370 14:01:12.930643  # [   77.017341]  do_syscall_64+0x33/0x40
 7371 14:01:12.935547  # [   77.020911]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7372 14:01:12.939466  # [   77.025954] RIP: 0033:0x7f26658e8833
 7373 14:01:12.957831  # [   77.029524] 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
 7374 14:01:12.965189  # [   77.048259] RSP: 002b:00007fffec3fae08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7375 14:01:12.972856  # [   77.055816] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26658e8833
 7376 14:01:12.979976  # [   77.062938] RDX: 0000000000000012 RSI: 00007f26657db000 RDI: 0000000000000001
 7377 14:01:12.987294  # [   77.070060] RBP: 00007f26657db000 R08: 00007f26657da010 R09: 0000000000000000
 7378 14:01:12.998814  # [   77.077181] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   77.261032] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7379 14:01:12.999766  0000000000001
 7380 14:01:13.007102  # [   77.084302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7381 14:01:13.015215  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7382 14:01:13.015996  
 7383 14:01:13.021272  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7384 14:01:13.026138  # self[   77.268671] lkdtm: Calling matched prototype ...
 7385 14:01:13.029291  tests: lkdtm: CFI_FORWARD_PROTO.sh
 7386 14:01:13.033935  [   77.295506] lkdtm: Calling mismatched prototype ...
 7387 14:01:13.040033  [   77.303484] lkdtm: Fail: survived mismatched prototype function call!
 7388 14:01:13.075694  # [   77.261032] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7389 14:01:13.079559  # [   77.268671] lkdtm: Calling matched prototype ...
 7390 14:01:13.083737  # [   77.295506] lkdtm: Calling mismatched prototype ...
 7391 14:01:13.084839  
 7392 14:01:13.090035  # [   77.303484] lkdtm: Fail: survived mismatched prototype function call!
 7393 14:01:13.090849  
 7394 14:01:13.095468  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7395 14:01:13.099935  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7396 14:01:13.145815  + ../../utils/send-to-lava.sh ./output/result.txt
 7397 14:01:13.257935  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7398 14:01:13.258716  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7400 14:01:13.317171  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7402 14:01:13.317877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7403 14:01:13.365607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7404 14:01:13.365862  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7406 14:01:13.366078  
 7407 14:01:13.394130  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7408 14:01:13.394382  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7410 14:01:13.428339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7411 14:01:13.428595  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7413 14:01:13.480140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7414 14:01:13.480420  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7416 14:01:13.534101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7417 14:01:13.534363  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7419 14:01:13.580686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7420 14:01:13.580943  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7422 14:01:13.581158  
 7423 14:01:13.629161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7424 14:01:13.629481  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7426 14:01:13.686733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7428 14:01:13.687033  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7429 14:01:13.743723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7430 14:01:13.743986  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7432 14:01:13.801081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7433 14:01:13.801335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7435 14:01:13.839210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7436 14:01:13.839472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7438 14:01:13.868224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7440 14:01:13.868460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7441 14:01:13.917045  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7442 14:01:13.917304  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7444 14:01:13.945888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7445 14:01:13.946144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7447 14:01:13.993487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7448 14:01:13.993743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7450 14:01:14.041502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7451 14:01:14.041827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7453 14:01:14.042062  
 7454 14:01:14.083192  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7456 14:01:14.083751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7457 14:01:14.124376  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7458 14:01:14.124635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7460 14:01:14.165577  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7462 14:01:14.165808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7463 14:01:14.221469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7464 14:01:14.221731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7466 14:01:14.277977  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7468 14:01:14.278216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7469 14:01:14.330340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7470 14:01:14.330597  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7472 14:01:14.389279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7473 14:01:14.389537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7475 14:01:14.389756  
 7476 14:01:14.445482  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7477 14:01:14.445739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7479 14:01:14.504080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7480 14:01:14.504336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7482 14:01:14.558142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7483 14:01:14.558402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7485 14:01:14.558623  
 7486 14:01:14.617528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7487 14:01:14.617790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7489 14:01:14.672482  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7490 14:01:14.672792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7492 14:01:14.673058  
 7493 14:01:14.728059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7494 14:01:14.728345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7496 14:01:14.784177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7497 14:01:14.784434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7499 14:01:14.840698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7500 14:01:14.840955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7502 14:01:14.889996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7503 14:01:14.890253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7505 14:01:14.944619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7506 14:01:14.944875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7508 14:01:14.973778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7509 14:01:14.974034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7511 14:01:15.012819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7512 14:01:15.013074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7514 14:01:15.045920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7515 14:01:15.046180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7517 14:01:15.073619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7518 14:01:15.073872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7520 14:01:15.103548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7521 14:01:15.103802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7523 14:01:15.140859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7524 14:01:15.141123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7526 14:01:15.141350  
 7527 14:01:15.199765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7528 14:01:15.200024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7530 14:01:15.235102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7531 14:01:15.235361  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7533 14:01:15.266077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7534 14:01:15.266333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7536 14:01:15.298572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 7537 14:01:15.298863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 7539 14:01:15.330955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7540 14:01:15.331211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7542 14:01:15.386382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7543 14:01:15.386641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7545 14:01:15.443265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7546 14:01:15.443520  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7548 14:01:15.498075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7550 14:01:15.498314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7551 14:01:15.550807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7553 14:01:15.551095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7554 14:01:15.579357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7555 14:01:15.579616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7557 14:01:15.579934  
 7558 14:01:15.609028  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7559 14:01:15.609284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7561 14:01:15.640601  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7562 14:01:15.640857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7564 14:01:15.695408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7565 14:01:15.695668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7567 14:01:15.753399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7568 14:01:15.753659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7570 14:01:15.812866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7571 14:01:15.813135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7573 14:01:15.813356  
 7574 14:01:15.868088  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7575 14:01:15.868348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7577 14:01:15.923975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7578 14:01:15.924232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7580 14:01:15.981287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7581 14:01:15.981543  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7583 14:01:16.039689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7585 14:01:16.040040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7586 14:01:16.090767  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7588 14:01:16.091041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7589 14:01:16.134305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7590 14:01:16.134559  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7592 14:01:16.190558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7593 14:01:16.190818  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7595 14:01:16.249419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7596 14:01:16.249676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7598 14:01:16.307554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7599 14:01:16.307819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7601 14:01:16.363683  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7602 14:01:16.363940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7604 14:01:16.420161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7605 14:01:16.420440  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7607 14:01:16.478575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7608 14:01:16.478836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7610 14:01:16.535763  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7611 14:01:16.536015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7613 14:01:16.589922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7614 14:01:16.590176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7616 14:01:16.628478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7617 14:01:16.628742  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7619 14:01:16.664452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7620 14:01:16.664703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7622 14:01:16.721036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7623 14:01:16.721299  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7625 14:01:16.761025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7626 14:01:16.761281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7628 14:01:16.788121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7629 14:01:16.788377  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7631 14:01:16.788591  
 7632 14:01:16.817809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7633 14:01:16.818062  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7635 14:01:16.863017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7636 14:01:16.863273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7638 14:01:16.918929  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7639 14:01:16.919032  + set +x
 7640 14:01:16.919296  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7642 14:01:16.919576  
 7643 14:01:16.924765  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8718789_1.5.2.3.5>
 7644 14:01:16.925446  Received signal: <ENDRUN> 1_kselftest-lkdtm 8718789_1.5.2.3.5
 7645 14:01:16.925866  Ending use of test pattern.
 7646 14:01:16.926208  Ending test lava.1_kselftest-lkdtm (8718789_1.5.2.3.5), duration 64.11
 7648 14:01:16.927480  <LAVA_TEST_RUNNER EXIT>
 7649 14:01:16.928062  ok: lava_test_shell seems to have completed
 7650 14:01:16.930575  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7651 14:01:16.931196  end: 3.1 lava-test-shell (duration 00:01:05) [common]
 7652 14:01:16.931652  end: 3 lava-test-retry (duration 00:01:05) [common]
 7653 14:01:16.932102  start: 4 finalize (timeout 00:07:51) [common]
 7654 14:01:16.932569  start: 4.1 power-off (timeout 00:00:30) [common]
 7655 14:01:16.933180  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
 7656 14:01:16.952199  >> Command sent successfully.

 7657 14:01:16.954021  Returned 0 in 0 seconds
 7658 14:01:17.055408  end: 4.1 power-off (duration 00:00:00) [common]
 7660 14:01:17.056997  start: 4.2 read-feedback (timeout 00:07:51) [common]
 7661 14:01:17.058213  Listened to connection for namespace 'common' for up to 1s
 7662 14:01:17.904599  Listened to connection for namespace 'common' for up to 1s
 7663 14:01:17.906481  Listened to connection for namespace 'common' for up to 1s
 7664 14:01:17.907129  Listened to connection for namespace 'common' for up to 1s
 7665 14:01:17.908524  Listened to connection for namespace 'common' for up to 1s
 7666 14:01:17.912683  Listened to connection for namespace 'common' for up to 1s
 7667 14:01:17.914320  Listened to connection for namespace 'common' for up to 1s
 7668 14:01:17.914823  Listened to connection for namespace 'common' for up to 1s
 7669 14:01:17.915161  Listened to connection for namespace 'common' for up to 1s
 7670 14:01:17.915905  Listened to connection for namespace 'common' for up to 1s
 7671 14:01:17.917300  Listened to connection for namespace 'common' for up to 1s
 7672 14:01:17.918209  Listened to connection for namespace 'common' for up to 1s
 7673 14:01:17.918545  Listened to connection for namespace 'common' for up to 1s
 7674 14:01:17.920558  Listened to connection for namespace 'common' for up to 1s
 7675 14:01:17.921160  Listened to connection for namespace 'common' for up to 1s
 7676 14:01:17.921542  Listened to connection for namespace 'common' for up to 1s
 7677 14:01:17.921856  Listened to connection for namespace 'common' for up to 1s
 7678 14:01:17.922176  Listened to connection for namespace 'common' for up to 1s
 7679 14:01:17.923811  Listened to connection for namespace 'common' for up to 1s
 7680 14:01:17.924659  Listened to connection for namespace 'common' for up to 1s
 7681 14:01:17.925671  Listened to connection for namespace 'common' for up to 1s
 7682 14:01:17.925998  Listened to connection for namespace 'common' for up to 1s
 7683 14:01:17.926467  Listened to connection for namespace 'common' for up to 1s
 7684 14:01:17.927515  Listened to connection for namespace 'common' for up to 1s
 7685 14:01:17.928662  Listened to connection for namespace 'common' for up to 1s
 7686 14:01:17.930535  Listened to connection for namespace 'common' for up to 1s
 7687 14:01:17.933203  Listened to connection for namespace 'common' for up to 1s
 7688 14:01:17.934220  Listened to connection for namespace 'common' for up to 1s
 7689 14:01:17.934587  Listened to connection for namespace 'common' for up to 1s
 7690 14:01:17.936346  Listened to connection for namespace 'common' for up to 1s
 7691 14:01:17.937823  Listened to connection for namespace 'common' for up to 1s
 7692 14:01:17.938556  Listened to connection for namespace 'common' for up to 1s
 7693 14:01:17.938975  Listened to connection for namespace 'common' for up to 1s
 7694 14:01:17.939345  Listened to connection for namespace 'common' for up to 1s
 7695 14:01:17.940641  Listened to connection for namespace 'common' for up to 1s
 7696 14:01:17.943198  Listened to connection for namespace 'common' for up to 1s
 7697 14:01:17.943870  Listened to connection for namespace 'common' for up to 1s
 7698 14:01:17.945034  Listened to connection for namespace 'common' for up to 1s
 7699 14:01:17.946321  Listened to connection for namespace 'common' for up to 1s
 7700 14:01:17.946800  Listened to connection for namespace 'common' for up to 1s
 7701 14:01:17.948435  Listened to connection for namespace 'common' for up to 1s
 7702 14:01:17.948970  Listened to connection for namespace 'common' for up to 1s
 7703 14:01:17.950438  Listened to connection for namespace 'common' for up to 1s
 7704 14:01:17.952515  Listened to connection for namespace 'common' for up to 1s
 7705 14:01:17.953199  Listened to connection for namespace 'common' for up to 1s
 7706 14:01:17.953703  Listened to connection for namespace 'common' for up to 1s
 7707 14:01:17.954192  Listened to connection for namespace 'common' for up to 1s
 7708 14:01:17.954676  Listened to connection for namespace 'common' for up to 1s
 7709 14:01:17.955996  Listened to connection for namespace 'common' for up to 1s
 7710 14:01:17.956538  Listened to connection for namespace 'common' for up to 1s
 7711 14:01:17.960991  Listened to connection for namespace 'common' for up to 1s
 7712 14:01:17.961642  Listened to connection for namespace 'common' for up to 1s
 7713 14:01:17.962251  Listened to connection for namespace 'common' for up to 1s
 7714 14:01:17.962815  Listened to connection for namespace 'common' for up to 1s
 7715 14:01:17.965580  Listened to connection for namespace 'common' for up to 1s
 7716 14:01:17.966963  Listened to connection for namespace 'common' for up to 1s
 7717 14:01:17.967736  Listened to connection for namespace 'common' for up to 1s
 7718 14:01:17.968461  Listened to connection for namespace 'common' for up to 1s
 7719 14:01:17.969220  Listened to connection for namespace 'common' for up to 1s
 7720 14:01:17.969887  Listened to connection for namespace 'common' for up to 1s
 7721 14:01:17.970724  Listened to connection for namespace 'common' for up to 1s
 7722 14:01:17.971675  Listened to connection for namespace 'common' for up to 1s
 7723 14:01:17.972465  Listened to connection for namespace 'common' for up to 1s
 7724 14:01:17.973542  Listened to connection for namespace 'common' for up to 1s
 7725 14:01:17.974281  Listened to connection for namespace 'common' for up to 1s
 7726 14:01:17.975196  Listened to connection for namespace 'common' for up to 1s
 7727 14:01:17.976780  Listened to connection for namespace 'common' for up to 1s
 7728 14:01:17.977645  Listened to connection for namespace 'common' for up to 1s
 7729 14:01:17.978389  Listened to connection for namespace 'common' for up to 1s
 7730 14:01:17.979073  Listened to connection for namespace 'common' for up to 1s
 7731 14:01:17.981239  Listened to connection for namespace 'common' for up to 1s
 7732 14:01:17.982962  Listened to connection for namespace 'common' for up to 1s
 7733 14:01:17.983707  Listened to connection for namespace 'common' for up to 1s
 7734 14:01:17.984407  Listened to connection for namespace 'common' for up to 1s
 7735 14:01:17.985060  Listened to connection for namespace 'common' for up to 1s
 7736 14:01:17.985964  Listened to connection for namespace 'common' for up to 1s
 7737 14:01:17.988277  Listened to connection for namespace 'common' for up to 1s
 7738 14:01:17.989017  Listened to connection for namespace 'common' for up to 1s
 7739 14:01:17.990685  Listened to connection for namespace 'common' for up to 1s
 7740 14:01:17.991452  Listened to connection for namespace 'common' for up to 1s
 7741 14:01:17.992135  Listened to connection for namespace 'common' for up to 1s
 7742 14:01:17.992930  Listened to connection for namespace 'common' for up to 1s
 7743 14:01:17.994956  Listened to connection for namespace 'common' for up to 1s
 7744 14:01:17.995696  Listened to connection for namespace 'common' for up to 1s
 7745 14:01:17.997895  Listened to connection for namespace 'common' for up to 1s
 7746 14:01:17.998626  Listened to connection for namespace 'common' for up to 1s
 7747 14:01:17.999317  Listened to connection for namespace 'common' for up to 1s
 7748 14:01:17.999971  Listened to connection for namespace 'common' for up to 1s
 7749 14:01:18.001665  Listened to connection for namespace 'common' for up to 1s
 7750 14:01:18.002398  Listened to connection for namespace 'common' for up to 1s
 7751 14:01:18.003179  Listened to connection for namespace 'common' for up to 1s
 7752 14:01:18.006212  Listened to connection for namespace 'common' for up to 1s
 7753 14:01:18.006954  Listened to connection for namespace 'common' for up to 1s
 7754 14:01:18.007625  Listened to connection for namespace 'common' for up to 1s
 7755 14:01:18.008292  Listened to connection for namespace 'common' for up to 1s
 7756 14:01:18.008954  Listened to connection for namespace 'common' for up to 1s
 7757 14:01:18.009796  Listened to connection for namespace 'common' for up to 1s
 7758 14:01:18.010525  Listened to connection for namespace 'common' for up to 1s
 7759 14:01:18.014754  Listened to connection for namespace 'common' for up to 1s
 7760 14:01:18.015596  Listened to connection for namespace 'common' for up to 1s
 7761 14:01:18.017153  Listened to connection for namespace 'common' for up to 1s
 7762 14:01:18.017889  Listened to connection for namespace 'common' for up to 1s
 7763 14:01:18.018565  Listened to connection for namespace 'common' for up to 1s
 7764 14:01:18.019260  Listened to connection for namespace 'common' for up to 1s
 7765 14:01:18.019912  Listened to connection for namespace 'common' for up to 1s
 7766 14:01:18.022160  Listened to connection for namespace 'common' for up to 1s
 7767 14:01:18.023041  Listened to connection for namespace 'common' for up to 1s
 7768 14:01:18.025375  Listened to connection for namespace 'common' for up to 1s
 7769 14:01:18.026114  Listened to connection for namespace 'common' for up to 1s
 7770 14:01:18.026946  Listened to connection for namespace 'common' for up to 1s
 7771 14:01:18.027649  Listened to connection for namespace 'common' for up to 1s
 7772 14:01:18.029192  Listened to connection for namespace 'common' for up to 1s
 7773 14:01:18.029937  Listened to connection for namespace 'common' for up to 1s
 7774 14:01:18.030623  Listened to connection for namespace 'common' for up to 1s
 7775 14:01:18.031324  Listened to connection for namespace 'common' for up to 1s
 7776 14:01:18.033033  Listened to connection for namespace 'common' for up to 1s
 7777 14:01:18.034102  Listened to connection for namespace 'common' for up to 1s
 7778 14:01:18.034841  Listened to connection for namespace 'common' for up to 1s
 7779 14:01:18.036096  Listened to connection for namespace 'common' for up to 1s
 7780 14:01:18.036824  Listened to connection for namespace 'common' for up to 1s
 7781 14:01:18.037490  Listened to connection for namespace 'common' for up to 1s
 7782 14:01:18.038554  Listened to connection for namespace 'common' for up to 1s
 7783 14:01:18.039690  Listened to connection for namespace 'common' for up to 1s
 7784 14:01:18.040755  Listened to connection for namespace 'common' for up to 1s
 7785 14:01:18.041485  Listened to connection for namespace 'common' for up to 1s
 7786 14:01:18.042170  Listened to connection for namespace 'common' for up to 1s
 7787 14:01:18.042846  Listened to connection for namespace 'common' for up to 1s
 7788 14:01:18.043533  Listened to connection for namespace 'common' for up to 1s
 7789 14:01:18.044338  Listened to connection for namespace 'common' for up to 1s
 7790 14:01:18.045128  Listened to connection for namespace 'common' for up to 1s
 7791 14:01:18.045815  Listened to connection for namespace 'common' for up to 1s
 7792 14:01:18.046467  Listened to connection for namespace 'common' for up to 1s
 7793 14:01:18.047140  Listened to connection for namespace 'common' for up to 1s
 7794 14:01:18.047938  Listened to connection for namespace 'common' for up to 1s
 7795 14:01:18.051192  Listened to connection for namespace 'common' for up to 1s
 7796 14:01:18.052959  Listened to connection for namespace 'common' for up to 1s
 7797 14:01:18.053867  Listened to connection for namespace 'common' for up to 1s
 7798 14:01:18.055232  Listened to connection for namespace 'common' for up to 1s
 7799 14:01:18.055963  Listened to connection for namespace 'common' for up to 1s
 7800 14:01:18.057743  Listened to connection for namespace 'common' for up to 1s
 7801 14:01:18.058509  Listened to connection for namespace 'common' for up to 1s
 7802 14:01:18.058870  Finalising connection for namespace 'common'
 7803 14:01:18.059298  Disconnecting from shell: Finalise
 7804 14:01:18.059616  / # 
 7805 14:01:18.161194  end: 4.2 read-feedback (duration 00:00:01) [common]
 7806 14:01:18.161950  end: 4 finalize (duration 00:00:01) [common]
 7807 14:01:18.162579  Cleaning after the job
 7808 14:01:18.163154  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/ramdisk
 7809 14:01:18.166322  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/kernel
 7810 14:01:18.170955  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/nfsrootfs
 7811 14:01:18.241035  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718789/tftp-deploy-09_kl3nh/modules
 7812 14:01:18.242128  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8718789
 7813 14:01:18.423492  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8718789
 7814 14:01:18.423682  Job finished correctly