Boot log: asus-C433TA-AJ0005-rammus

    1 03:57:53.337064  lava-dispatcher, installed at version: 2022.06
    2 03:57:53.337260  start: 0 validate
    3 03:57:53.337389  Start time: 2022-08-23 03:57:53.337382+00:00 (UTC)
    4 03:57:53.337525  Using caching service: 'http://localhost/cache/?uri=%s'
    5 03:57:53.337653  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
    6 03:57:53.630886  Using caching service: 'http://localhost/cache/?uri=%s'
    7 03:57:53.631598  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.136-cip14%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 03:57:53.926880  Using caching service: 'http://localhost/cache/?uri=%s'
    9 03:57:53.927560  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 03:57:54.220772  Using caching service: 'http://localhost/cache/?uri=%s'
   11 03:57:54.220978  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.136-cip14%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 03:57:54.511037  validate duration: 1.17
   14 03:57:54.511831  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 03:57:54.512091  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 03:57:54.512346  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 03:57:54.512600  Not decompressing ramdisk as can be used compressed.
   18 03:57:54.512836  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
   19 03:57:54.513006  saving as /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/ramdisk/initrd.cpio.gz
   20 03:57:54.513194  total size: 5411022 (5MB)
   21 03:57:54.516067  progress   0% (0MB)
   22 03:57:54.520551  progress   5% (0MB)
   23 03:57:54.524711  progress  10% (0MB)
   24 03:57:54.528939  progress  15% (0MB)
   25 03:57:54.533688  progress  20% (1MB)
   26 03:57:54.537719  progress  25% (1MB)
   27 03:57:54.541436  progress  30% (1MB)
   28 03:57:54.544529  progress  35% (1MB)
   29 03:57:54.547417  progress  40% (2MB)
   30 03:57:54.549927  progress  45% (2MB)
   31 03:57:54.552071  progress  50% (2MB)
   32 03:57:54.554270  progress  55% (2MB)
   33 03:57:54.556485  progress  60% (3MB)
   34 03:57:54.558368  progress  65% (3MB)
   35 03:57:54.560307  progress  70% (3MB)
   36 03:57:54.562030  progress  75% (3MB)
   37 03:57:54.563957  progress  80% (4MB)
   38 03:57:54.565590  progress  85% (4MB)
   39 03:57:54.567111  progress  90% (4MB)
   40 03:57:54.568591  progress  95% (4MB)
   41 03:57:54.570291  progress 100% (5MB)
   42 03:57:54.570495  5MB downloaded in 0.06s (90.06MB/s)
   43 03:57:54.570684  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 03:57:54.570984  end: 1.1 download-retry (duration 00:00:00) [common]
   46 03:57:54.571082  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 03:57:54.571175  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 03:57:54.571286  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 03:57:54.571358  saving as /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/kernel/bzImage
   50 03:57:54.571424  total size: 13683360 (13MB)
   51 03:57:54.571489  No compression specified
   52 03:57:57.574761  progress   0% (0MB)
   53 03:57:57.578533  progress   5% (0MB)
   54 03:57:57.582181  progress  10% (1MB)
   55 03:57:57.585870  progress  15% (1MB)
   56 03:57:57.589422  progress  20% (2MB)
   57 03:57:57.592960  progress  25% (3MB)
   58 03:57:57.596326  progress  30% (3MB)
   59 03:57:57.599910  progress  35% (4MB)
   60 03:57:57.603325  progress  40% (5MB)
   61 03:57:57.606555  progress  45% (5MB)
   62 03:57:57.609927  progress  50% (6MB)
   63 03:57:57.613379  progress  55% (7MB)
   64 03:57:57.616730  progress  60% (7MB)
   65 03:57:57.620151  progress  65% (8MB)
   66 03:57:57.623537  progress  70% (9MB)
   67 03:57:57.626890  progress  75% (9MB)
   68 03:57:57.630405  progress  80% (10MB)
   69 03:57:57.633932  progress  85% (11MB)
   70 03:57:57.637544  progress  90% (11MB)
   71 03:57:57.640986  progress  95% (12MB)
   72 03:57:57.644534  progress 100% (13MB)
   73 03:57:57.644774  13MB downloaded in 3.07s (4.25MB/s)
   74 03:57:57.644971  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 03:57:57.645273  end: 1.2 download-retry (duration 00:00:03) [common]
   77 03:57:57.645369  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 03:57:57.645459  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 03:57:57.645571  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
   80 03:57:57.645644  saving as /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/nfsrootfs/full.rootfs.tar
   81 03:57:57.645715  total size: 207018404 (197MB)
   82 03:57:57.645785  Using unxz to decompress xz
   83 03:57:57.648920  progress   0% (0MB)
   84 03:57:58.220120  progress   5% (9MB)
   85 03:57:58.761671  progress  10% (19MB)
   86 03:57:59.362311  progress  15% (29MB)
   87 03:57:59.728719  progress  20% (39MB)
   88 03:58:00.098423  progress  25% (49MB)
   89 03:58:00.709444  progress  30% (59MB)
   90 03:58:01.278912  progress  35% (69MB)
   91 03:58:01.894444  progress  40% (79MB)
   92 03:58:02.467817  progress  45% (88MB)
   93 03:58:03.062266  progress  50% (98MB)
   94 03:58:03.706018  progress  55% (108MB)
   95 03:58:04.416699  progress  60% (118MB)
   96 03:58:04.565382  progress  65% (128MB)
   97 03:58:04.735858  progress  70% (138MB)
   98 03:58:04.829532  progress  75% (148MB)
   99 03:58:04.905134  progress  80% (157MB)
  100 03:58:04.973828  progress  85% (167MB)
  101 03:58:05.078951  progress  90% (177MB)
  102 03:58:05.355355  progress  95% (187MB)
  103 03:58:05.953347  progress 100% (197MB)
  104 03:58:05.959436  197MB downloaded in 8.31s (23.75MB/s)
  105 03:58:05.959698  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 03:58:05.959964  end: 1.3 download-retry (duration 00:00:08) [common]
  108 03:58:05.960056  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 03:58:05.960148  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 03:58:05.960265  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 03:58:05.960337  saving as /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/modules/modules.tar
  112 03:58:05.960400  total size: 2023556 (1MB)
  113 03:58:05.960463  Using unxz to decompress xz
  114 03:58:06.248813  progress   1% (0MB)
  115 03:58:06.250942  progress   6% (0MB)
  116 03:58:06.257131  progress  11% (0MB)
  117 03:58:06.265690  progress  16% (0MB)
  118 03:58:06.271748  progress  21% (0MB)
  119 03:58:06.279727  progress  27% (0MB)
  120 03:58:06.285157  progress  32% (0MB)
  121 03:58:06.290391  progress  37% (0MB)
  122 03:58:06.297304  progress  42% (0MB)
  123 03:58:06.308587  progress  48% (0MB)
  124 03:58:06.314227  progress  53% (1MB)
  125 03:58:06.319418  progress  58% (1MB)
  126 03:58:06.324449  progress  63% (1MB)
  127 03:58:06.330277  progress  68% (1MB)
  128 03:58:06.339385  progress  74% (1MB)
  129 03:58:06.348154  progress  79% (1MB)
  130 03:58:06.354543  progress  84% (1MB)
  131 03:58:06.360683  progress  89% (1MB)
  132 03:58:06.369137  progress  95% (1MB)
  133 03:58:06.375691  progress 100% (1MB)
  134 03:58:06.382033  1MB downloaded in 0.42s (4.58MB/s)
  135 03:58:06.382316  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 03:58:06.382649  end: 1.4 download-retry (duration 00:00:00) [common]
  138 03:58:06.382794  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  139 03:58:06.382908  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  140 03:58:08.445223  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r
  141 03:58:08.445447  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 03:58:08.445573  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  143 03:58:08.445731  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6
  144 03:58:08.445849  makedir: /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin
  145 03:58:08.445949  makedir: /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/tests
  146 03:58:08.446049  makedir: /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/results
  147 03:58:08.446167  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-add-keys
  148 03:58:08.446316  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-add-sources
  149 03:58:08.446449  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-background-process-start
  150 03:58:08.446580  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-background-process-stop
  151 03:58:08.446713  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-common-functions
  152 03:58:08.446842  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-echo-ipv4
  153 03:58:08.446972  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-install-packages
  154 03:58:08.447104  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-installed-packages
  155 03:58:08.447232  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-os-build
  156 03:58:08.447359  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-probe-channel
  157 03:58:08.447487  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-probe-ip
  158 03:58:08.447616  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-target-ip
  159 03:58:08.447773  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-target-mac
  160 03:58:08.447901  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-target-storage
  161 03:58:08.448032  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-case
  162 03:58:08.448163  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-event
  163 03:58:08.448291  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-feedback
  164 03:58:08.448417  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-raise
  165 03:58:08.448545  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-reference
  166 03:58:08.448673  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-runner
  167 03:58:08.448826  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-set
  168 03:58:08.448969  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-test-shell
  169 03:58:08.449100  Updating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-add-keys (debian)
  170 03:58:08.449237  Updating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-add-sources (debian)
  171 03:58:08.449370  Updating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-install-packages (debian)
  172 03:58:08.449502  Updating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-installed-packages (debian)
  173 03:58:08.449632  Updating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/bin/lava-os-build (debian)
  174 03:58:08.449746  Creating /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/environment
  175 03:58:08.449848  LAVA metadata
  176 03:58:08.449961  - LAVA_JOB_ID=7096238
  177 03:58:08.450043  - LAVA_DISPATCHER_IP=192.168.201.1
  178 03:58:08.450163  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  179 03:58:08.450237  skipped lava-vland-overlay
  180 03:58:08.450340  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 03:58:08.450442  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  182 03:58:08.450514  skipped lava-multinode-overlay
  183 03:58:08.450615  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 03:58:08.450716  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  185 03:58:08.450801  Loading test definitions
  186 03:58:08.450916  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  187 03:58:08.451005  Using /lava-7096238 at stage 0
  188 03:58:08.451262  uuid=7096238_1.5.2.3.1 testdef=None
  189 03:58:08.451363  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 03:58:08.451469  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  191 03:58:08.451910  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 03:58:08.452172  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  194 03:58:08.452676  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 03:58:08.452984  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  197 03:58:08.453464  runner path: /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/0/tests/0_timesync-off test_uuid 7096238_1.5.2.3.1
  198 03:58:08.453628  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 03:58:08.453900  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  201 03:58:08.453985  Using /lava-7096238 at stage 0
  202 03:58:08.454107  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 03:58:08.454200  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/0/tests/1_kselftest-lkdtm'
  204 03:58:10.902126  Running '/usr/bin/git checkout kernelci.org
  205 03:58:11.038884  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 03:58:11.039572  uuid=7096238_1.5.2.3.5 testdef=None
  207 03:58:11.039736  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 03:58:11.040005  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  210 03:58:11.040802  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 03:58:11.041116  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  213 03:58:11.042007  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 03:58:11.042253  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  216 03:58:11.043206  runner path: /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/0/tests/1_kselftest-lkdtm test_uuid 7096238_1.5.2.3.5
  217 03:58:11.043300  BOARD='asus-C433TA-AJ0005-rammus'
  218 03:58:11.043372  BRANCH='cip'
  219 03:58:11.043441  SKIPFILE='skipfile-lkft.yaml'
  220 03:58:11.043504  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 03:58:11.043567  TST_CASENAME=''
  222 03:58:11.043633  TST_CMDFILES='lkdtm'
  223 03:58:11.043770  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 03:58:11.043985  Creating lava-test-runner.conf files
  226 03:58:11.044050  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7096238/lava-overlay-oif3b5u6/lava-7096238/0 for stage 0
  227 03:58:11.044132  - 0_timesync-off
  228 03:58:11.044202  - 1_kselftest-lkdtm
  229 03:58:11.044293  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 03:58:11.044381  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  231 03:58:18.436904  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 03:58:18.437072  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  233 03:58:18.437172  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 03:58:18.437278  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  235 03:58:18.437371  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  236 03:58:18.539507  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 03:58:18.539844  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  238 03:58:18.539958  extracting modules file /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r
  239 03:58:18.562985  extracting modules file /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7096238/extract-overlay-ramdisk-7__8cvnm/ramdisk
  240 03:58:18.585666  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 03:58:18.585837  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  242 03:58:18.585935  [common] Applying overlay to NFS
  243 03:58:18.586013  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7096238/compress-overlay-x7ozdlun/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r
  244 03:58:19.034601  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 03:58:19.034767  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  246 03:58:19.034868  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 03:58:19.034960  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  248 03:58:19.035044  Building ramdisk /var/lib/lava/dispatcher/tmp/7096238/extract-overlay-ramdisk-7__8cvnm/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7096238/extract-overlay-ramdisk-7__8cvnm/ramdisk
  249 03:58:19.101764  >> 51428 blocks

  250 03:58:19.918066  rename /var/lib/lava/dispatcher/tmp/7096238/extract-overlay-ramdisk-7__8cvnm/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/ramdisk/ramdisk.cpio.gz
  251 03:58:19.918485  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 03:58:19.918605  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  253 03:58:19.918710  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  254 03:58:19.918806  No mkimage arch provided, not using FIT.
  255 03:58:19.918898  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 03:58:19.918986  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 03:58:19.919105  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 03:58:19.919199  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  259 03:58:19.919278  No LXC device requested
  260 03:58:19.919364  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 03:58:19.919457  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  262 03:58:19.919542  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 03:58:19.919616  Checking files for TFTP limit of 4294967296 bytes.
  264 03:58:19.919998  end: 1 tftp-deploy (duration 00:00:25) [common]
  265 03:58:19.920112  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 03:58:19.920210  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 03:58:19.920340  substitutions:
  268 03:58:19.920411  - {DTB}: None
  269 03:58:19.920479  - {INITRD}: 7096238/tftp-deploy-glxddp4l/ramdisk/ramdisk.cpio.gz
  270 03:58:19.920542  - {KERNEL}: 7096238/tftp-deploy-glxddp4l/kernel/bzImage
  271 03:58:19.920603  - {LAVA_MAC}: None
  272 03:58:19.920662  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r
  273 03:58:19.920722  - {NFS_SERVER_IP}: 192.168.201.1
  274 03:58:19.920780  - {PRESEED_CONFIG}: None
  275 03:58:19.920849  - {PRESEED_LOCAL}: None
  276 03:58:19.920907  - {RAMDISK}: 7096238/tftp-deploy-glxddp4l/ramdisk/ramdisk.cpio.gz
  277 03:58:19.920966  - {ROOT_PART}: None
  278 03:58:19.921024  - {ROOT}: None
  279 03:58:19.921110  - {SERVER_IP}: 192.168.201.1
  280 03:58:19.921193  - {TEE}: None
  281 03:58:19.921254  Parsed boot commands:
  282 03:58:19.921311  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 03:58:19.921468  Parsed boot commands: tftpboot 192.168.201.1 7096238/tftp-deploy-glxddp4l/kernel/bzImage 7096238/tftp-deploy-glxddp4l/kernel/cmdline 7096238/tftp-deploy-glxddp4l/ramdisk/ramdisk.cpio.gz
  284 03:58:19.921564  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 03:58:19.921657  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 03:58:19.921753  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 03:58:19.921849  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 03:58:19.921923  Not connected, no need to disconnect.
  289 03:58:19.922003  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 03:58:19.922087  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 03:58:19.922158  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
  292 03:58:19.924772  Setting prompt string to ['lava-test: # ']
  293 03:58:19.925076  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 03:58:19.925189  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 03:58:19.925295  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 03:58:19.925392  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 03:58:19.925582  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
  298 03:58:19.945783  >> Command sent successfully.

  299 03:58:19.947723  Returned 0 in 0 seconds
  300 03:58:20.048479  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 03:58:20.048845  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 03:58:20.048952  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 03:58:20.049042  Setting prompt string to 'Starting depthcharge on rammus...'
  305 03:58:20.049112  Changing prompt to 'Starting depthcharge on rammus...'
  306 03:58:20.049181  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 03:58:20.049462  [Enter `^Ec?' for help]
  308 03:58:25.895110  
  309 03:58:25.895327  
  310 03:58:25.895401  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 03:58:25.895695  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 03:58:25.895779  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 03:58:25.895841  CPU: AES supported, TXT NOT supported, VT supported
  314 03:58:25.895901  MCH: device id 590c (rev 02) is Kabylake-Y
  315 03:58:25.895959  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 03:58:25.896017  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 03:58:25.896075  VBOOT: Loading verstage.
  318 03:58:25.896313  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 03:58:25.976760  CBFS: Locating 'fallback/verstage'
  320 03:58:25.977012  CBFS: Found @ offset 1a0a80 size f47c
  321 03:58:25.977201  
  322 03:58:25.977335  
  323 03:58:25.977449  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 03:58:25.979884  Probing TPM: .Timeout wait for TPM IRQ!
  325 03:58:25.979988  .Timeout wait for TPM IRQ!
  326 03:58:25.990893  . done!
  327 03:58:25.994306  TPM ready after 0 ms
  328 03:58:25.997931  Connected to device vid:did:rid of 1ae0:0028:00
  329 03:58:26.008519  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  330 03:58:26.011876  Initialized TPM device CR50 revision 0
  331 03:58:26.056642  tlcl_send_startup: Startup return code is 0
  332 03:58:26.056736  TPM: setup succeeded
  333 03:58:26.069012  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  334 03:58:26.073704  Chrome EC: UHEPI supported
  335 03:58:26.077237  Phase 1
  336 03:58:26.080446  FMAP: Found \"FLASH\" version 1.1 at c10000.
  337 03:58:26.083869  FMAP: base = ff000000 size = 1000000 #areas = 33
  338 03:58:26.090604  FMAP: area GBB found @ c11000 (978944 bytes)
  339 03:58:26.097394  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  340 03:58:26.097475  Phase 2
  341 03:58:26.097541  Phase 3
  342 03:58:26.104438  FMAP: area GBB found @ c11000 (978944 bytes)
  343 03:58:26.110707  VB2:vb2_report_dev_firmware() This is developer signed firmware
  344 03:58:26.114114  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 03:58:26.120327  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 03:58:26.127379  VB2:vb2_verify_keyblock() Checking key block signature...
  347 03:58:26.147264  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 03:58:26.150708  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  349 03:58:26.156875  VB2:vb2_verify_fw_preamble() Verifying preamble.
  350 03:58:26.163089  Phase 4
  351 03:58:26.167228  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  352 03:58:26.174227  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  353 03:58:26.432641  VB2:vb2_rsa_verify_digest() Digest check failed!
  354 03:58:26.436043  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  355 03:58:26.438812  Saving nvdata
  356 03:58:26.442334  Reboot requested (10020007)
  357 03:58:26.445125  board_reset() called!
  358 03:58:26.445243  full_reset() called!
  359 03:58:30.864684  
  360 03:58:30.864847  
  361 03:58:30.870951  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  362 03:58:30.877810  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  363 03:58:30.880515  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  364 03:58:30.887469  CPU: AES supported, TXT NOT supported, VT supported
  365 03:58:30.891014  MCH: device id 590c (rev 02) is Kabylake-Y
  366 03:58:30.897278  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  367 03:58:30.900614  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  368 03:58:30.903928  VBOOT: Loading verstage.
  369 03:58:30.910831  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  370 03:58:30.914054  CBFS: Locating 'fallback/verstage'
  371 03:58:30.917411  CBFS: Found @ offset 1a0a80 size f47c
  372 03:58:30.931270  
  373 03:58:30.931359  
  374 03:58:30.937562  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  375 03:58:30.954423  Probing TPM: . done!
  376 03:58:30.957704  TPM ready after 0 ms
  377 03:58:30.960259  Connected to device vid:did:rid of 1ae0:0028:00
  378 03:58:30.970535  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  379 03:58:30.973878  Initialized TPM device CR50 revision 0
  380 03:58:31.018819  tlcl_send_startup: Startup return code is 0
  381 03:58:31.018930  TPM: setup succeeded
  382 03:58:31.031259  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  383 03:58:31.035474  Chrome EC: UHEPI supported
  384 03:58:31.038924  Phase 1
  385 03:58:31.041746  FMAP: Found \"FLASH\" version 1.1 at c10000.
  386 03:58:31.048681  FMAP: base = ff000000 size = 1000000 #areas = 33
  387 03:58:31.052058  FMAP: area GBB found @ c11000 (978944 bytes)
  388 03:58:31.058753  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  389 03:58:31.064990  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  390 03:58:31.068402  Recovery requested (1009000e)
  391 03:58:31.068487  Saving nvdata
  392 03:58:31.079413  tlcl_extend: response is 0
  393 03:58:31.087744  tlcl_extend: response is 0
  394 03:58:31.094622  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  395 03:58:31.098110  CBFS: Locating 'fallback/romstage'
  396 03:58:31.100743  CBFS: Found @ offset 80 size 10ffc
  397 03:58:31.105365  
  398 03:58:31.105452  
  399 03:58:31.111440  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  400 03:58:31.119155  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  401 03:58:31.122689  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  402 03:58:31.125410  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  403 03:58:31.132310  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  404 03:58:31.135770  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  405 03:58:31.138567  TCO_STS:   0000 0000
  406 03:58:31.141946  GEN_PMCON: e0040200 0000523a
  407 03:58:31.145346  GBLRST_CAUSE: 00000000 00000000
  408 03:58:31.145431  prev_sleep_state 5
  409 03:58:31.148778  Boot Count incremented to 20963
  410 03:58:31.155627  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  411 03:58:31.158371  CBFS: Locating 'fspm.bin'
  412 03:58:31.161743  CBFS: Found @ offset 103fc0 size 63000
  413 03:58:31.165214  Chrome EC: UHEPI supported
  414 03:58:31.172715  FMAP: Found \"FLASH\" version 1.1 at c10000.
  415 03:58:31.176210  FMAP: base = ff000000 size = 1000000 #areas = 33
  416 03:58:31.183006  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  417 03:58:31.187171  Probing TPM:  done!
  418 03:58:31.194170  Connected to device vid:did:rid of 1ae0:0028:00
  419 03:58:31.203759  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  420 03:58:31.210517  Initialized TPM device CR50 revision 0
  421 03:58:31.219558  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  422 03:58:31.226438  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  423 03:58:31.230006  MRC cache found, size 1868
  424 03:58:31.232712  bootmode is set to :2
  425 03:58:31.232890  SPD index 1
  426 03:58:31.239598  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  427 03:58:31.243234  CBFS: Locating 'spd.bin'
  428 03:58:31.245946  CBFS: Found @ offset 1a0240 size 800
  429 03:58:31.249376  SPD: module type is LPDDR3
  430 03:58:31.252878  SPD: module part is K4E8E324EB-EGCF   
  431 03:58:31.259046  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  432 03:58:31.262439  SPD: device width 32 bits, bus width 64 bits
  433 03:58:31.269393  SPD: module size is 2048 MB (per channel)
  434 03:58:31.379758  CBMEM:
  435 03:58:31.383165  IMD: root @ 7afff000 254 entries.
  436 03:58:31.386631  IMD: root @ 7affec00 62 entries.
  437 03:58:31.389381  External stage cache:
  438 03:58:31.393031  IMD: root @ 7b3ff000 254 entries.
  439 03:58:31.396422  IMD: root @ 7b3fec00 62 entries.
  440 03:58:31.400024  creating vboot_handoff structure
  441 03:58:31.406270  Chrome EC: clear events_b mask to 0x0000000021004000
  442 03:58:31.421152  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 03:58:31.436219  tlcl_write: response is 0
  444 03:58:31.445777  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  445 03:58:31.451995  MRC: TPM MRC hash updated successfully.
  446 03:58:31.452075  2 DIMMs found
  447 03:58:31.455354  top_of_ram = 0x7b000000
  448 03:58:31.461682  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  449 03:58:31.464978  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  450 03:58:31.471949  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  451 03:58:31.474916  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  452 03:58:31.478201  CBFS: Locating 'fallback/postcar'
  453 03:58:31.485039  CBFS: Found @ offset 197000 size 3f04
  454 03:58:31.491704  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  455 03:58:31.501238  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  456 03:58:31.504709  Processing 118 relocs. Offset value of 0x78bd1000
  457 03:58:31.510332  
  458 03:58:31.510418  
  459 03:58:31.516943  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  460 03:58:31.523842  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  461 03:58:31.527421  CBFS: Locating 'fallback/ramstage'
  462 03:58:31.533646  CBFS: Found @ offset e8d80 size 1a462
  463 03:58:31.537065  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  464 03:58:31.576743  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  465 03:58:31.580150  Processing 3657 relocs. Offset value of 0x79d06000
  466 03:58:31.583499  
  467 03:58:31.583820  
  468 03:58:31.589810  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  469 03:58:31.596528  FMAP: Found \"FLASH\" version 1.1 at c10000.
  470 03:58:31.599959  FMAP: base = ff000000 size = 1000000 #areas = 33
  471 03:58:31.606271  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  472 03:58:31.609859  WARNING: RO_VPD is uninitialized or empty.
  473 03:58:31.613194  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  474 03:58:31.619746  WARNING: RW_VPD is uninitialized or empty.
  475 03:58:31.620242  Normal boot.
  476 03:58:31.626342  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  477 03:58:31.633142  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  478 03:58:31.636511  CBFS: Locating 'cpu_microcode_blob.bin'
  479 03:58:31.639359  CBFS: Found @ offset 11100 size d7c00
  480 03:58:31.642882  microcode: sig=0x806e9 pf=0x10 revision=0x97
  481 03:58:31.646295  Skip microcode update
  482 03:58:31.652402  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  483 03:58:31.655620  CBFS: Locating 'fsps.bin'
  484 03:58:31.659059  CBFS: Found @ offset 167fc0 size 2f000
  485 03:58:31.684482  Detected 2 core, 4 thread CPU.
  486 03:58:31.687770  Setting up SMI for CPU
  487 03:58:31.691119  IED base = 0x7b400000
  488 03:58:31.691562  IED size = 0x00400000
  489 03:58:31.694685  Will perform SMM setup.
  490 03:58:31.701245  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  491 03:58:31.707378  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  492 03:58:31.710992  Processing 16 relocs. Offset value of 0x00030000
  493 03:58:31.714990  Attempting to start 3 APs
  494 03:58:31.718240  Waiting for 10ms after sending INIT.
  495 03:58:31.734006  Waiting for 1st SIPI to complete...done.
  496 03:58:31.734618  AP: slot 3 apic_id 3.
  497 03:58:31.737554  AP: slot 2 apic_id 2.
  498 03:58:31.741005  Waiting for 2nd SIPI to complete...done.
  499 03:58:31.743871  AP: slot 1 apic_id 1.
  500 03:58:31.750747  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  501 03:58:31.757655  Processing 13 relocs. Offset value of 0x00038000
  502 03:58:31.763871  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  503 03:58:31.767326  Installing SMM handler to 0x7b000000
  504 03:58:31.774106  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  505 03:58:31.780471  Processing 243 relocs. Offset value of 0x7b010000
  506 03:58:31.787319  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  507 03:58:31.793687  Processing 13 relocs. Offset value of 0x7b008000
  508 03:58:31.797015  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  509 03:58:31.803836  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  510 03:58:31.810162  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  511 03:58:31.817123  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  512 03:58:31.820567  Clearing SMI status registers
  513 03:58:31.821128  SMI_STS: PM1 
  514 03:58:31.823801  PM1_STS: PWRBTN 
  515 03:58:31.827369  TCO_STS: BOOT SECOND_TO 
  516 03:58:31.827854  New SMBASE 0x7b000000
  517 03:58:31.830141  In relocation handler: CPU 0
  518 03:58:31.836757  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  519 03:58:31.840176  Writing SMRR. base = 0x7b000006, mask=0xff800800
  520 03:58:31.843684  Relocation complete.
  521 03:58:31.844139  New SMBASE 0x7afffc00
  522 03:58:31.847239  In relocation handler: CPU 1
  523 03:58:31.849870  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  524 03:58:31.856743  Writing SMRR. base = 0x7b000006, mask=0xff800800
  525 03:58:31.860269  Relocation complete.
  526 03:58:31.860748  New SMBASE 0x7afff400
  527 03:58:31.863695  In relocation handler: CPU 3
  528 03:58:31.866432  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  529 03:58:31.873221  Writing SMRR. base = 0x7b000006, mask=0xff800800
  530 03:58:31.876636  Relocation complete.
  531 03:58:31.877114  New SMBASE 0x7afff800
  532 03:58:31.879995  In relocation handler: CPU 2
  533 03:58:31.882802  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  534 03:58:31.889825  Writing SMRR. base = 0x7b000006, mask=0xff800800
  535 03:58:31.890293  Relocation complete.
  536 03:58:31.893182  Initializing CPU #0
  537 03:58:31.896545  CPU: vendor Intel device 806e9
  538 03:58:31.900093  CPU: family 06, model 8e, stepping 09
  539 03:58:31.906127  Setting up local APIC... apic_id: 0x00 done.
  540 03:58:31.906574  Turbo is available but hidden
  541 03:58:31.909649  Turbo has been enabled
  542 03:58:31.913104  SGX : param.enable = 0
  543 03:58:31.915918  Skip microcode update
  544 03:58:31.916359  CPU #0 initialized
  545 03:58:31.919220  Initializing CPU #1
  546 03:58:31.919666  Initializing CPU #3
  547 03:58:31.922638  Initializing CPU #2
  548 03:58:31.926018  CPU: vendor Intel device 806e9
  549 03:58:31.929505  CPU: family 06, model 8e, stepping 09
  550 03:58:31.933056  CPU: vendor Intel device 806e9
  551 03:58:31.935677  CPU: family 06, model 8e, stepping 09
  552 03:58:31.942626  Setting up local APIC...CPU: vendor Intel device 806e9
  553 03:58:31.946009  CPU: family 06, model 8e, stepping 09
  554 03:58:31.952231  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  555 03:58:31.955683   apic_id: 0x03 done.
  556 03:58:31.956146  Skip microcode update
  557 03:58:31.959280  Skip microcode update
  558 03:58:31.962706  CPU #2 initialized
  559 03:58:31.963231  CPU #3 initialized
  560 03:58:31.965577   apic_id: 0x01 done.
  561 03:58:31.969044  Skip microcode update
  562 03:58:31.969506  CPU #1 initialized
  563 03:58:31.972474  bsp_do_flight_plan done after 229 msecs.
  564 03:58:31.975912  CPU: frequency set to 3400 MHz
  565 03:58:31.979260  Enabling SMIs.
  566 03:58:31.979840  Locking SMM.
  567 03:58:31.982692  VMX : param.enable = 1
  568 03:58:31.985478  VMX status: enabled, unlocked
  569 03:58:31.989036  SGX: pre-conditions not met
  570 03:58:31.992387  VMX status: enabled, unlocked
  571 03:58:31.995887  SGX: pre-conditions not met
  572 03:58:31.996020  VMX status: enabled, unlocked
  573 03:58:31.998865  VMX status: enabled, unlocked
  574 03:58:32.001752  SGX: pre-conditions not met
  575 03:58:32.005359  SGX: pre-conditions not met
  576 03:58:32.012155  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  577 03:58:32.014917  CBFS: Locating 'vbt.bin'
  578 03:58:32.018328  CBFS: Found @ offset 103a00 size 48e
  579 03:58:32.021722  Found a VBT of 4608 bytes after decompression
  580 03:58:32.026523  psys_pmax = 360
  581 03:58:32.030094  FMAP: area GBB found @ c11000 (978944 bytes)
  582 03:58:32.146601  ITSS IRQ Polarities Before:
  583 03:58:32.149850  IPC0: 0x00ff4000
  584 03:58:32.150364  IPC1: 0x00000007
  585 03:58:32.153226  IPC2: 0x00000000
  586 03:58:32.153721  IPC3: 0x00000000
  587 03:58:32.156457  ITSS IRQ Polarities After:
  588 03:58:32.159174  IPC0: 0x00ff4000
  589 03:58:32.159600  IPC1: 0x00000007
  590 03:58:32.162645  IPC2: 0x00000000
  591 03:58:32.163090  IPC3: 0x00000000
  592 03:58:32.169650  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  593 03:58:32.175955  BS: BS_DEV_INIT_CHIPS times (us): entry 376272 run 170229 exit 0
  594 03:58:32.179358  Enumerating buses...
  595 03:58:32.182778  Show all devs... Before device enumeration.
  596 03:58:32.186366  Root Device: enabled 1
  597 03:58:32.186849  CPU_CLUSTER: 0: enabled 1
  598 03:58:32.189110  DOMAIN: 0000: enabled 1
  599 03:58:32.192553  APIC: 00: enabled 1
  600 03:58:32.195973  PCI: 00:00.0: enabled 1
  601 03:58:32.196414  PCI: 00:02.0: enabled 1
  602 03:58:32.199480  PCI: 00:14.0: enabled 1
  603 03:58:32.202869  PCI: 00:14.1: enabled 0
  604 03:58:32.203307  PCI: 00:14.2: enabled 1
  605 03:58:32.205581  PCI: 00:15.0: enabled 1
  606 03:58:32.209036  PCI: 00:15.1: enabled 1
  607 03:58:32.212572  PCI: 00:15.2: enabled 0
  608 03:58:32.213085  PCI: 00:15.3: enabled 0
  609 03:58:32.216046  PCI: 00:16.0: enabled 1
  610 03:58:32.218762  PCI: 00:16.1: enabled 0
  611 03:58:32.222300  PCI: 00:16.2: enabled 0
  612 03:58:32.222742  PCI: 00:16.3: enabled 0
  613 03:58:32.225403  PCI: 00:16.4: enabled 0
  614 03:58:32.228880  PCI: 00:17.0: enabled 0
  615 03:58:32.232318  PCI: 00:19.0: enabled 1
  616 03:58:32.232837  PCI: 00:19.1: enabled 1
  617 03:58:32.235532  PCI: 00:19.2: enabled 0
  618 03:58:32.239066  PCI: 00:1c.0: enabled 1
  619 03:58:32.239515  PCI: 00:1c.1: enabled 0
  620 03:58:32.242396  PCI: 00:1c.2: enabled 0
  621 03:58:32.245122  PCI: 00:1c.3: enabled 0
  622 03:58:32.248902  PCI: 00:1c.4: enabled 0
  623 03:58:32.249379  PCI: 00:1c.5: enabled 0
  624 03:58:32.251943  PCI: 00:1c.6: enabled 0
  625 03:58:32.255294  PCI: 00:1c.7: enabled 0
  626 03:58:32.258806  PCI: 00:1d.0: enabled 0
  627 03:58:32.258892  PCI: 00:1d.1: enabled 0
  628 03:58:32.261461  PCI: 00:1d.2: enabled 0
  629 03:58:32.264859  PCI: 00:1d.3: enabled 0
  630 03:58:32.268327  PCI: 00:1e.0: enabled 1
  631 03:58:32.268413  PCI: 00:1e.1: enabled 0
  632 03:58:32.271835  PCI: 00:1e.2: enabled 1
  633 03:58:32.274685  PCI: 00:1e.3: enabled 0
  634 03:58:32.278077  PCI: 00:1e.4: enabled 1
  635 03:58:32.278164  PCI: 00:1e.5: enabled 0
  636 03:58:32.281503  PCI: 00:1e.6: enabled 1
  637 03:58:32.284814  PCI: 00:1f.0: enabled 1
  638 03:58:32.284930  PCI: 00:1f.1: enabled 1
  639 03:58:32.288293  PCI: 00:1f.2: enabled 1
  640 03:58:32.291622  PCI: 00:1f.3: enabled 1
  641 03:58:32.295183  PCI: 00:1f.4: enabled 1
  642 03:58:32.295268  PCI: 00:1f.5: enabled 1
  643 03:58:32.297916  PCI: 00:1f.6: enabled 0
  644 03:58:32.301447  USB0 port 0: enabled 1
  645 03:58:32.304843  I2C: 00:5c: enabled 1
  646 03:58:32.304928  I2C: 00:15: enabled 1
  647 03:58:32.307617  I2C: 00:39: enabled 1
  648 03:58:32.311279  I2C: 00:3a: enabled 1
  649 03:58:32.311363  I2C: 00:1a: enabled 1
  650 03:58:32.314558  PCI: 00:00.0: enabled 1
  651 03:58:32.317982  SPI: 00: enabled 1
  652 03:58:32.318067  PNP: 0c09.0: enabled 1
  653 03:58:32.321245  USB2 port 0: enabled 1
  654 03:58:32.324616  USB2 port 1: enabled 1
  655 03:58:32.324700  USB2 port 2: enabled 1
  656 03:58:32.328009  USB2 port 4: enabled 1
  657 03:58:32.330870  USB2 port 8: enabled 1
  658 03:58:32.330954  APIC: 01: enabled 1
  659 03:58:32.334312  APIC: 02: enabled 1
  660 03:58:32.338235  APIC: 03: enabled 1
  661 03:58:32.338320  Compare with tree...
  662 03:58:32.341012  Root Device: enabled 1
  663 03:58:32.344359   CPU_CLUSTER: 0: enabled 1
  664 03:58:32.347827    APIC: 00: enabled 1
  665 03:58:32.347912    APIC: 01: enabled 1
  666 03:58:32.350729    APIC: 02: enabled 1
  667 03:58:32.354190    APIC: 03: enabled 1
  668 03:58:32.354274   DOMAIN: 0000: enabled 1
  669 03:58:32.357815    PCI: 00:00.0: enabled 1
  670 03:58:32.361181    PCI: 00:02.0: enabled 1
  671 03:58:32.364069    PCI: 00:14.0: enabled 1
  672 03:58:32.364154     USB0 port 0: enabled 1
  673 03:58:32.367525      USB2 port 0: enabled 1
  674 03:58:32.371037      USB2 port 1: enabled 1
  675 03:58:32.373863      USB2 port 2: enabled 1
  676 03:58:32.377474      USB2 port 4: enabled 1
  677 03:58:32.381041      USB2 port 8: enabled 1
  678 03:58:32.381126    PCI: 00:14.1: enabled 0
  679 03:58:32.383728    PCI: 00:14.2: enabled 1
  680 03:58:32.387028    PCI: 00:15.0: enabled 1
  681 03:58:32.390487     I2C: 00:5c: enabled 1
  682 03:58:32.393985    PCI: 00:15.1: enabled 1
  683 03:58:32.394069     I2C: 00:15: enabled 1
  684 03:58:32.397365    PCI: 00:15.2: enabled 0
  685 03:58:32.400604    PCI: 00:15.3: enabled 0
  686 03:58:32.403459    PCI: 00:16.0: enabled 1
  687 03:58:32.406909    PCI: 00:16.1: enabled 0
  688 03:58:32.406994    PCI: 00:16.2: enabled 0
  689 03:58:32.410418    PCI: 00:16.3: enabled 0
  690 03:58:32.413850    PCI: 00:16.4: enabled 0
  691 03:58:32.417154    PCI: 00:17.0: enabled 0
  692 03:58:32.417241    PCI: 00:19.0: enabled 1
  693 03:58:32.419874    PCI: 00:19.1: enabled 1
  694 03:58:32.423211     I2C: 00:39: enabled 1
  695 03:58:32.426817     I2C: 00:3a: enabled 1
  696 03:58:32.430300     I2C: 00:1a: enabled 1
  697 03:58:32.430380    PCI: 00:19.2: enabled 0
  698 03:58:32.433687    PCI: 00:1c.0: enabled 1
  699 03:58:32.436443     PCI: 00:00.0: enabled 1
  700 03:58:32.439801    PCI: 00:1c.1: enabled 0
  701 03:58:32.443264    PCI: 00:1c.2: enabled 0
  702 03:58:32.443353    PCI: 00:1c.3: enabled 0
  703 03:58:32.446715    PCI: 00:1c.4: enabled 0
  704 03:58:32.449655    PCI: 00:1c.5: enabled 0
  705 03:58:32.453121    PCI: 00:1c.6: enabled 0
  706 03:58:32.456507    PCI: 00:1c.7: enabled 0
  707 03:58:32.456592    PCI: 00:1d.0: enabled 0
  708 03:58:32.460008    PCI: 00:1d.1: enabled 0
  709 03:58:32.463448    PCI: 00:1d.2: enabled 0
  710 03:58:32.466281    PCI: 00:1d.3: enabled 0
  711 03:58:32.469740    PCI: 00:1e.0: enabled 1
  712 03:58:32.469828    PCI: 00:1e.1: enabled 0
  713 03:58:32.473229    PCI: 00:1e.2: enabled 1
  714 03:58:32.475966     SPI: 00: enabled 1
  715 03:58:32.479492    PCI: 00:1e.3: enabled 0
  716 03:58:32.479579    PCI: 00:1e.4: enabled 1
  717 03:58:32.483191    PCI: 00:1e.5: enabled 0
  718 03:58:32.486523    PCI: 00:1e.6: enabled 1
  719 03:58:32.489283    PCI: 00:1f.0: enabled 1
  720 03:58:32.492700     PNP: 0c09.0: enabled 1
  721 03:58:32.492786    PCI: 00:1f.1: enabled 1
  722 03:58:32.496111    PCI: 00:1f.2: enabled 1
  723 03:58:32.499713    PCI: 00:1f.3: enabled 1
  724 03:58:32.503087    PCI: 00:1f.4: enabled 1
  725 03:58:32.505835    PCI: 00:1f.5: enabled 1
  726 03:58:32.505924    PCI: 00:1f.6: enabled 0
  727 03:58:32.509282  Root Device scanning...
  728 03:58:32.512611  root_dev_scan_bus for Root Device
  729 03:58:32.515945  CPU_CLUSTER: 0 enabled
  730 03:58:32.519261  DOMAIN: 0000 enabled
  731 03:58:32.519353  DOMAIN: 0000 scanning...
  732 03:58:32.522660  PCI: pci_scan_bus for bus 00
  733 03:58:32.525906  PCI: 00:00.0 [8086/0000] ops
  734 03:58:32.529382  PCI: 00:00.0 [8086/590c] enabled
  735 03:58:32.532791  PCI: 00:02.0 [8086/0000] ops
  736 03:58:32.535537  PCI: 00:02.0 [8086/591c] enabled
  737 03:58:32.538942  PCI: 00:04.0 [8086/1903] enabled
  738 03:58:32.542248  PCI: 00:08.0 [8086/1911] enabled
  739 03:58:32.545721  PCI: 00:14.0 [8086/0000] bus ops
  740 03:58:32.549197  PCI: 00:14.0 [8086/9d2f] enabled
  741 03:58:32.552600  PCI: 00:14.2 [8086/9d31] enabled
  742 03:58:32.555386  PCI: 00:15.0 [8086/0000] bus ops
  743 03:58:32.558912  PCI: 00:15.0 [8086/9d60] enabled
  744 03:58:32.562314  PCI: 00:15.1 [8086/0000] bus ops
  745 03:58:32.565686  PCI: 00:15.1 [8086/9d61] enabled
  746 03:58:32.568453  PCI: 00:16.0 [8086/0000] ops
  747 03:58:32.572036  PCI: 00:16.0 [8086/9d3a] enabled
  748 03:58:32.575530  PCI: 00:19.0 [8086/0000] ops
  749 03:58:32.579087  PCI: 00:19.0 [8086/9d66] enabled
  750 03:58:32.581789  PCI: 00:19.1 [8086/0000] bus ops
  751 03:58:32.585175  PCI: 00:19.1 [8086/9d65] enabled
  752 03:58:32.588638  PCI: 00:1c.0 [8086/0000] bus ops
  753 03:58:32.591944  PCI: 00:1c.0 [8086/9d10] enabled
  754 03:58:32.595444  PCI: 00:1e.0 [8086/0000] ops
  755 03:58:32.598190  PCI: 00:1e.0 [8086/9d27] enabled
  756 03:58:32.601656  PCI: 00:1e.2 [8086/0000] bus ops
  757 03:58:32.604946  PCI: 00:1e.2 [8086/9d29] enabled
  758 03:58:32.608476  PCI: 00:1e.4 [8086/9d2b] enabled
  759 03:58:32.611935  PCI: 00:1e.6 [8086/0000] ops
  760 03:58:32.614767  PCI: 00:1e.6 [8086/9d2d] enabled
  761 03:58:32.618253  PCI: 00:1f.0 [8086/0000] bus ops
  762 03:58:32.621823  PCI: 00:1f.0 [8086/9d4b] enabled
  763 03:58:32.625299  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  764 03:58:32.628682  PCI: 00:1f.2 [8086/0000] bus ops
  765 03:58:32.631441  PCI: 00:1f.2 [8086/9d21] enabled
  766 03:58:32.634767  PCI: 00:1f.3 [8086/0000] bus ops
  767 03:58:32.638243  PCI: 00:1f.3 [8086/9d71] enabled
  768 03:58:32.641503  PCI: 00:1f.4 [8086/0000] bus ops
  769 03:58:32.644909  PCI: 00:1f.4 [8086/9d23] enabled
  770 03:58:32.648359  PCI: 00:1f.5 [8086/0000] bus ops
  771 03:58:32.651199  PCI: 00:1f.5 [8086/9d24] enabled
  772 03:58:32.654721  PCI: 00:14.0 scanning...
  773 03:58:32.658220  scan_usb_bus for PCI: 00:14.0
  774 03:58:32.661164  USB0 port 0 enabled
  775 03:58:32.661258  USB0 port 0 scanning...
  776 03:58:32.664564  scan_usb_bus for USB0 port 0
  777 03:58:32.668194  USB2 port 0 enabled
  778 03:58:32.671491  USB2 port 1 enabled
  779 03:58:32.671580  USB2 port 2 enabled
  780 03:58:32.674898  USB2 port 4 enabled
  781 03:58:32.674986  USB2 port 8 enabled
  782 03:58:32.677692  USB2 port 0 scanning...
  783 03:58:32.681226  scan_usb_bus for USB2 port 0
  784 03:58:32.684713  scan_usb_bus for USB2 port 0 done
  785 03:58:32.690825  scan_bus: scanning of bus USB2 port 0 took 8969 usecs
  786 03:58:32.694121  USB2 port 1 scanning...
  787 03:58:32.694198  scan_usb_bus for USB2 port 1
  788 03:58:32.697580  scan_usb_bus for USB2 port 1 done
  789 03:58:32.704481  scan_bus: scanning of bus USB2 port 1 took 8964 usecs
  790 03:58:32.707848  USB2 port 2 scanning...
  791 03:58:32.711331  scan_usb_bus for USB2 port 2
  792 03:58:32.714048  scan_usb_bus for USB2 port 2 done
  793 03:58:32.717505  scan_bus: scanning of bus USB2 port 2 took 8970 usecs
  794 03:58:32.720959  USB2 port 4 scanning...
  795 03:58:32.723825  scan_usb_bus for USB2 port 4
  796 03:58:32.727115  scan_usb_bus for USB2 port 4 done
  797 03:58:32.733902  scan_bus: scanning of bus USB2 port 4 took 8969 usecs
  798 03:58:32.733995  USB2 port 8 scanning...
  799 03:58:32.737187  scan_usb_bus for USB2 port 8
  800 03:58:32.740683  scan_usb_bus for USB2 port 8 done
  801 03:58:32.747372  scan_bus: scanning of bus USB2 port 8 took 8969 usecs
  802 03:58:32.750835  scan_usb_bus for USB0 port 0 done
  803 03:58:32.756994  scan_bus: scanning of bus USB0 port 0 took 90930 usecs
  804 03:58:32.760559  scan_usb_bus for PCI: 00:14.0 done
  805 03:58:32.763865  scan_bus: scanning of bus PCI: 00:14.0 took 107717 usecs
  806 03:58:32.767146  PCI: 00:15.0 scanning...
  807 03:58:32.770653  scan_generic_bus for PCI: 00:15.0
  808 03:58:32.776848  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  809 03:58:32.780374  scan_generic_bus for PCI: 00:15.0 done
  810 03:58:32.784020  scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
  811 03:58:32.787436  PCI: 00:15.1 scanning...
  812 03:58:32.790757  scan_generic_bus for PCI: 00:15.1
  813 03:58:32.793486  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  814 03:58:32.800267  scan_generic_bus for PCI: 00:15.1 done
  815 03:58:32.803738  scan_bus: scanning of bus PCI: 00:15.1 took 14153 usecs
  816 03:58:32.806539  PCI: 00:19.1 scanning...
  817 03:58:32.809880  scan_generic_bus for PCI: 00:19.1
  818 03:58:32.813282  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  819 03:58:32.820153  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  820 03:58:32.823561  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  821 03:58:32.826383  scan_generic_bus for PCI: 00:19.1 done
  822 03:58:32.833235  scan_bus: scanning of bus PCI: 00:19.1 took 22366 usecs
  823 03:58:32.836559  PCI: 00:1c.0 scanning...
  824 03:58:32.839974  do_pci_scan_bridge for PCI: 00:1c.0
  825 03:58:32.843188  PCI: pci_scan_bus for bus 01
  826 03:58:32.846686  PCI: 01:00.0 [8086/095a] enabled
  827 03:58:32.850007  Capability: type 0x01 @ 0xc8
  828 03:58:32.850094  Capability: type 0x05 @ 0xd0
  829 03:58:32.852785  Capability: type 0x10 @ 0x40
  830 03:58:32.856276  Capability: type 0x10 @ 0x40
  831 03:58:32.859840  Enabling Common Clock Configuration
  832 03:58:32.866088  L1 Sub-State supported from root port 28
  833 03:58:32.866173  L1 Sub-State Support = 0xf
  834 03:58:32.869457  CommonModeRestoreTime = 0x28
  835 03:58:32.876186  Power On Value = 0x1e, Power On Scale = 0x0
  836 03:58:32.876268  ASPM: Enabled L1
  837 03:58:32.878972  Capability: type 0x01 @ 0xc8
  838 03:58:32.882403  Capability: type 0x05 @ 0xd0
  839 03:58:32.886042  Capability: type 0x10 @ 0x40
  840 03:58:32.892234  scan_bus: scanning of bus PCI: 00:1c.0 took 53512 usecs
  841 03:58:32.892319  PCI: 00:1e.2 scanning...
  842 03:58:32.898870  scan_generic_bus for PCI: 00:1e.2
  843 03:58:32.902299  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  844 03:58:32.905842  scan_generic_bus for PCI: 00:1e.2 done
  845 03:58:32.912056  scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
  846 03:58:32.912144  PCI: 00:1f.0 scanning...
  847 03:58:32.915609  scan_lpc_bus for PCI: 00:1f.0
  848 03:58:32.918961  PNP: 0c09.0 enabled
  849 03:58:32.921789  scan_lpc_bus for PCI: 00:1f.0 done
  850 03:58:32.928745  scan_bus: scanning of bus PCI: 00:1f.0 took 11313 usecs
  851 03:58:32.928853  PCI: 00:1f.2 scanning...
  852 03:58:32.931487  scan_lpc_bus for PCI: 00:1f.2
  853 03:58:32.934865  scan_lpc_bus for PCI: 00:1f.2 done
  854 03:58:32.941673  scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
  855 03:58:32.944988  PCI: 00:1f.3 scanning...
  856 03:58:32.951736  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  857 03:58:32.951826  PCI: 00:1f.4 scanning...
  858 03:58:32.954683  scan_generic_bus for PCI: 00:1f.4
  859 03:58:32.961431  scan_generic_bus for PCI: 00:1f.4 done
  860 03:58:32.965046  scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
  861 03:58:32.968494  PCI: 00:1f.5 scanning...
  862 03:58:32.971150  scan_generic_bus for PCI: 00:1f.5
  863 03:58:32.974667  scan_generic_bus for PCI: 00:1f.5 done
  864 03:58:32.981389  scan_bus: scanning of bus PCI: 00:1f.5 took 10040 usecs
  865 03:58:32.987734  scan_bus: scanning of bus DOMAIN: 0000 took 465954 usecs
  866 03:58:32.991171  root_dev_scan_bus for Root Device done
  867 03:58:32.998172  scan_bus: scanning of bus Root Device took 486059 usecs
  868 03:58:32.998260  done
  869 03:58:33.001515  Chrome EC: UHEPI supported
  870 03:58:33.007848  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  871 03:58:33.011287  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  872 03:58:33.021442  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  873 03:58:33.027715  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  874 03:58:33.031167  SPI flash protection: WPSW=0 SRP0=0
  875 03:58:33.038008  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  876 03:58:33.040776  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825740 exit 39258
  877 03:58:33.044214  found VGA at PCI: 00:02.0
  878 03:58:33.047599  Setting up VGA for PCI: 00:02.0
  879 03:58:33.054438  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  880 03:58:33.057886  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  881 03:58:33.060628  Allocating resources...
  882 03:58:33.064162  Reading resources...
  883 03:58:33.067485  Root Device read_resources bus 0 link: 0
  884 03:58:33.070330  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  885 03:58:33.077222  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  886 03:58:33.080614  DOMAIN: 0000 read_resources bus 0 link: 0
  887 03:58:33.086842  PCI: 00:14.0 read_resources bus 0 link: 0
  888 03:58:33.090389  USB0 port 0 read_resources bus 0 link: 0
  889 03:58:33.096677  USB0 port 0 read_resources bus 0 link: 0 done
  890 03:58:33.100257  PCI: 00:14.0 read_resources bus 0 link: 0 done
  891 03:58:33.106520  PCI: 00:15.0 read_resources bus 1 link: 0
  892 03:58:33.110124  PCI: 00:15.0 read_resources bus 1 link: 0 done
  893 03:58:33.116590  PCI: 00:15.1 read_resources bus 2 link: 0
  894 03:58:33.120103  PCI: 00:15.1 read_resources bus 2 link: 0 done
  895 03:58:33.126398  PCI: 00:19.1 read_resources bus 3 link: 0
  896 03:58:33.129916  PCI: 00:19.1 read_resources bus 3 link: 0 done
  897 03:58:33.136129  PCI: 00:1c.0 read_resources bus 1 link: 0
  898 03:58:33.139725  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  899 03:58:33.145724  PCI: 00:1e.2 read_resources bus 4 link: 0
  900 03:58:33.149169  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  901 03:58:33.156103  PCI: 00:1f.0 read_resources bus 0 link: 0
  902 03:58:33.159500  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  903 03:58:33.165915  DOMAIN: 0000 read_resources bus 0 link: 0 done
  904 03:58:33.169307  Root Device read_resources bus 0 link: 0 done
  905 03:58:33.172149  Done reading resources.
  906 03:58:33.178950  Show resources in subtree (Root Device)...After reading.
  907 03:58:33.182227   Root Device child on link 0 CPU_CLUSTER: 0
  908 03:58:33.185716    CPU_CLUSTER: 0 child on link 0 APIC: 00
  909 03:58:33.189204     APIC: 00
  910 03:58:33.189768     APIC: 01
  911 03:58:33.192094     APIC: 02
  912 03:58:33.192596     APIC: 03
  913 03:58:33.195656    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  914 03:58:33.205309    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  915 03:58:33.215469    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  916 03:58:33.215563     PCI: 00:00.0
  917 03:58:33.224850     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  918 03:58:33.234499     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  919 03:58:33.244755     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  920 03:58:33.254321     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  921 03:58:33.264616     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  922 03:58:33.274068     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  923 03:58:33.281065     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  924 03:58:33.290741     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  925 03:58:33.301046     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  926 03:58:33.310587     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  927 03:58:33.320868     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  928 03:58:33.327004     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  929 03:58:33.337206     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  930 03:58:33.346943     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  931 03:58:33.357179     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  932 03:58:33.357274     PCI: 00:02.0
  933 03:58:33.370120     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  934 03:58:33.380384     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  935 03:58:33.386638     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  936 03:58:33.390228     PCI: 00:04.0
  937 03:58:33.399920     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  938 03:58:33.400008     PCI: 00:08.0
  939 03:58:33.409740     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  940 03:58:33.416628     PCI: 00:14.0 child on link 0 USB0 port 0
  941 03:58:33.426284     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  942 03:58:33.429785      USB0 port 0 child on link 0 USB2 port 0
  943 03:58:33.429872       USB2 port 0
  944 03:58:33.433002       USB2 port 1
  945 03:58:33.433089       USB2 port 2
  946 03:58:33.436391       USB2 port 4
  947 03:58:33.439756       USB2 port 8
  948 03:58:33.439843     PCI: 00:14.1
  949 03:58:33.443343     PCI: 00:14.2
  950 03:58:33.452760     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 03:58:33.456352     PCI: 00:15.0 child on link 0 I2C: 01:5c
  952 03:58:33.466356     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 03:58:33.466443      I2C: 01:5c
  954 03:58:33.472454     PCI: 00:15.1 child on link 0 I2C: 02:15
  955 03:58:33.482793     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  956 03:58:33.482881      I2C: 02:15
  957 03:58:33.485720     PCI: 00:15.2
  958 03:58:33.485806     PCI: 00:15.3
  959 03:58:33.489002     PCI: 00:16.0
  960 03:58:33.498821     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  961 03:58:33.498909     PCI: 00:16.1
  962 03:58:33.502253     PCI: 00:16.2
  963 03:58:33.502339     PCI: 00:16.3
  964 03:58:33.505831     PCI: 00:16.4
  965 03:58:33.505923     PCI: 00:17.0
  966 03:58:33.509173     PCI: 00:19.0
  967 03:58:33.518856     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  968 03:58:33.529170     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  969 03:58:33.531967     PCI: 00:19.1 child on link 0 I2C: 03:39
  970 03:58:33.542354     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  971 03:58:33.545095      I2C: 03:39
  972 03:58:33.545177      I2C: 03:3a
  973 03:58:33.548408      I2C: 03:1a
  974 03:58:33.548496     PCI: 00:19.2
  975 03:58:33.555335     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  976 03:58:33.561971     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  977 03:58:33.571680     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  978 03:58:33.582034     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  979 03:58:33.582129      PCI: 01:00.0
  980 03:58:33.591602      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  981 03:58:33.595151     PCI: 00:1c.1
  982 03:58:33.595229     PCI: 00:1c.2
  983 03:58:33.598484     PCI: 00:1c.3
  984 03:58:33.598571     PCI: 00:1c.4
  985 03:58:33.601848     PCI: 00:1c.5
  986 03:58:33.601968     PCI: 00:1c.6
  987 03:58:33.604597     PCI: 00:1c.7
  988 03:58:33.604685     PCI: 00:1d.0
  989 03:58:33.608030     PCI: 00:1d.1
  990 03:58:33.608117     PCI: 00:1d.2
  991 03:58:33.611533     PCI: 00:1d.3
  992 03:58:33.611625     PCI: 00:1e.0
  993 03:58:33.621160     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  994 03:58:33.624556     PCI: 00:1e.1
  995 03:58:33.627946     PCI: 00:1e.2 child on link 0 SPI: 00
  996 03:58:33.637914     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  997 03:58:33.641308      SPI: 00
  998 03:58:33.641404     PCI: 00:1e.3
  999 03:58:33.644681     PCI: 00:1e.4
 1000 03:58:33.654253     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1001 03:58:33.654342     PCI: 00:1e.5
 1002 03:58:33.657681     PCI: 00:1e.6
 1003 03:58:33.667953     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1004 03:58:33.670815     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1005 03:58:33.677567     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1006 03:58:33.680939      PNP: 0c09.0
 1007 03:58:33.690544      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1008 03:58:33.690627     PCI: 00:1f.1
 1009 03:58:33.693934     PCI: 00:1f.2
 1010 03:58:33.700809     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1011 03:58:33.710464     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1012 03:58:33.720630     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1013 03:58:33.720722     PCI: 00:1f.3
 1014 03:58:33.730804     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1015 03:58:33.740430     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1016 03:58:33.743915     PCI: 00:1f.4
 1017 03:58:33.753618     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1018 03:58:33.763197     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1019 03:58:33.763281     PCI: 00:1f.5
 1020 03:58:33.773361     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1021 03:58:33.773451     PCI: 00:1f.6
 1022 03:58:33.780091  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1023 03:58:33.786312  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1024 03:58:33.793176  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1025 03:58:33.796637  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1026 03:58:33.802908  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1027 03:58:33.809938  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1028 03:58:33.819420  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1029 03:58:33.869492  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1030 03:58:33.869589  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1031 03:58:33.869665  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1032 03:58:33.869941  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1033 03:58:33.870015  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1034 03:58:33.870079  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1035 03:58:33.870140  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1036 03:58:33.870388  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1037 03:58:33.870454  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1038 03:58:33.919468  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1039 03:58:33.919813  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1040 03:58:33.919939  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1041 03:58:33.920262  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1042 03:58:33.920373  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1043 03:58:33.920481  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1044 03:58:33.920576  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1045 03:58:33.920665  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1046 03:58:33.920753  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1047 03:58:33.921066  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1048 03:58:33.969546  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1049 03:58:33.970630  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1050 03:58:33.971066  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1051 03:58:33.971449  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1052 03:58:33.971808  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1053 03:58:33.972142  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1054 03:58:33.972449  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1055 03:58:33.972833  avoid_fixed_resources: DOMAIN: 0000
 1056 03:58:33.973209  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1057 03:58:34.004103  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1058 03:58:34.004429  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1059 03:58:34.004530  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1060 03:58:34.004624  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1061 03:58:34.008398  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1062 03:58:34.011329  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1063 03:58:34.018040  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1064 03:58:34.024777  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1065 03:58:34.034341  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1066 03:58:34.041217  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1067 03:58:34.047940  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1068 03:58:34.051343  Setting resources...
 1069 03:58:34.057404  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1070 03:58:34.060747  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1071 03:58:34.067658  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1072 03:58:34.074184  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1073 03:58:34.080454  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1074 03:58:34.087378  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1075 03:58:34.090830  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1076 03:58:34.096931  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1077 03:58:34.100315  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1078 03:58:34.107218  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1079 03:58:34.110647  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1080 03:58:34.117012  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1081 03:58:34.120400  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1082 03:58:34.127212  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1083 03:58:34.130024  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1084 03:58:34.136848  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1085 03:58:34.140344  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1086 03:58:34.146516  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1087 03:58:34.149885  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1088 03:58:34.156720  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1089 03:58:34.160153  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1090 03:58:34.162920  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1091 03:58:34.169729  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1092 03:58:34.173085  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1093 03:58:34.179873  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1094 03:58:34.183284  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1095 03:58:34.189582  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1096 03:58:34.196459  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1097 03:58:34.202762  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1098 03:58:34.212899  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1099 03:58:34.219207  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1100 03:58:34.222607  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1101 03:58:34.232116  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1102 03:58:34.235532  Root Device assign_resources, bus 0 link: 0
 1103 03:58:34.238881  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1104 03:58:34.248937  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1105 03:58:34.255524  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1106 03:58:34.265082  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1107 03:58:34.271875  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1108 03:58:34.281965  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1109 03:58:34.288806  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1110 03:58:34.291520  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 03:58:34.298264  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1112 03:58:34.305296  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1113 03:58:34.314822  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1114 03:58:34.318341  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 03:58:34.325147  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1116 03:58:34.331221  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1117 03:58:34.334533  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 03:58:34.341250  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1119 03:58:34.348115  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1120 03:58:34.357709  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1121 03:58:34.364539  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1122 03:58:34.371332  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 03:58:34.374060  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1124 03:58:34.384258  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1125 03:58:34.391145  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1126 03:58:34.400599  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1127 03:58:34.404173  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 03:58:34.413867  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1129 03:58:34.417389  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1130 03:58:34.426900  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1131 03:58:34.433468  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1132 03:58:34.437064  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 03:58:34.443817  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1134 03:58:34.449890  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1135 03:58:34.460098  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1136 03:58:34.463620  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 03:58:34.469748  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1138 03:58:34.473291  LPC: Trying to open IO window from 800 size 1ff
 1139 03:58:34.483387  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1140 03:58:34.489595  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1141 03:58:34.496495  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1142 03:58:34.505906  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1143 03:58:34.512734  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1144 03:58:34.519673  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1145 03:58:34.522409  Root Device assign_resources, bus 0 link: 0
 1146 03:58:34.525883  Done setting resources.
 1147 03:58:34.532454  Show resources in subtree (Root Device)...After assigning values.
 1148 03:58:34.535895   Root Device child on link 0 CPU_CLUSTER: 0
 1149 03:58:34.539262    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1150 03:58:34.542714     APIC: 00
 1151 03:58:34.542798     APIC: 01
 1152 03:58:34.546170     APIC: 02
 1153 03:58:34.546243     APIC: 03
 1154 03:58:34.548983    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1155 03:58:34.559079    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1156 03:58:34.571952    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1157 03:58:34.572035     PCI: 00:00.0
 1158 03:58:34.582110     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1159 03:58:34.591676     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1160 03:58:34.601916     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1161 03:58:34.608790     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1162 03:58:34.618385     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1163 03:58:34.628561     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1164 03:58:34.637847     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1165 03:58:34.648217     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1166 03:58:34.654384     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1167 03:58:34.664856     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1168 03:58:34.674522     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1169 03:58:34.684505     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1170 03:58:34.694116     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1171 03:58:34.704546     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1172 03:58:34.714100     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1173 03:58:34.714187     PCI: 00:02.0
 1174 03:58:34.723763     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1175 03:58:34.734175     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1176 03:58:34.744084     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1177 03:58:34.746886     PCI: 00:04.0
 1178 03:58:34.756926     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1179 03:58:34.757013     PCI: 00:08.0
 1180 03:58:34.767102     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1181 03:58:34.773264     PCI: 00:14.0 child on link 0 USB0 port 0
 1182 03:58:34.783776     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1183 03:58:34.786511      USB0 port 0 child on link 0 USB2 port 0
 1184 03:58:34.789866       USB2 port 0
 1185 03:58:34.789956       USB2 port 1
 1186 03:58:34.793390       USB2 port 2
 1187 03:58:34.793475       USB2 port 4
 1188 03:58:34.796824       USB2 port 8
 1189 03:58:34.796921     PCI: 00:14.1
 1190 03:58:34.800330     PCI: 00:14.2
 1191 03:58:34.809886     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1192 03:58:34.813303     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1193 03:58:34.822929     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1194 03:58:34.826321      I2C: 01:5c
 1195 03:58:34.829796     PCI: 00:15.1 child on link 0 I2C: 02:15
 1196 03:58:34.839427     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1197 03:58:34.842812      I2C: 02:15
 1198 03:58:34.842895     PCI: 00:15.2
 1199 03:58:34.846046     PCI: 00:15.3
 1200 03:58:34.846126     PCI: 00:16.0
 1201 03:58:34.856271     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1202 03:58:34.859614     PCI: 00:16.1
 1203 03:58:34.859704     PCI: 00:16.2
 1204 03:58:34.862857     PCI: 00:16.3
 1205 03:58:34.862962     PCI: 00:16.4
 1206 03:58:34.866010     PCI: 00:17.0
 1207 03:58:34.866108     PCI: 00:19.0
 1208 03:58:34.878964     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1209 03:58:34.889184     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1210 03:58:34.892451     PCI: 00:19.1 child on link 0 I2C: 03:39
 1211 03:58:34.902219     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1212 03:58:34.905564      I2C: 03:39
 1213 03:58:34.905681      I2C: 03:3a
 1214 03:58:34.909011      I2C: 03:1a
 1215 03:58:34.909093     PCI: 00:19.2
 1216 03:58:34.915307     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1217 03:58:34.922304     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1218 03:58:34.932388     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1219 03:58:34.945467     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1220 03:58:34.945570      PCI: 01:00.0
 1221 03:58:34.955050      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1222 03:58:34.958399     PCI: 00:1c.1
 1223 03:58:34.958487     PCI: 00:1c.2
 1224 03:58:34.961915     PCI: 00:1c.3
 1225 03:58:34.961994     PCI: 00:1c.4
 1226 03:58:34.965250     PCI: 00:1c.5
 1227 03:58:34.965338     PCI: 00:1c.6
 1228 03:58:34.968588     PCI: 00:1c.7
 1229 03:58:34.968673     PCI: 00:1d.0
 1230 03:58:34.971864     PCI: 00:1d.1
 1231 03:58:34.971945     PCI: 00:1d.2
 1232 03:58:34.975301     PCI: 00:1d.3
 1233 03:58:34.975380     PCI: 00:1e.0
 1234 03:58:34.984966     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1235 03:58:34.988286     PCI: 00:1e.1
 1236 03:58:34.991619     PCI: 00:1e.2 child on link 0 SPI: 00
 1237 03:58:35.001739     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1238 03:58:35.004560      SPI: 00
 1239 03:58:35.004647     PCI: 00:1e.3
 1240 03:58:35.007918     PCI: 00:1e.4
 1241 03:58:35.018375     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1242 03:58:35.018469     PCI: 00:1e.5
 1243 03:58:35.021181     PCI: 00:1e.6
 1244 03:58:35.031604     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1245 03:58:35.034378     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1246 03:58:35.044679     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1247 03:58:35.044764      PNP: 0c09.0
 1248 03:58:35.054182      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1249 03:58:35.054301     PCI: 00:1f.1
 1250 03:58:35.057484     PCI: 00:1f.2
 1251 03:58:35.067865     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1252 03:58:35.077219     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1253 03:58:35.087342     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1254 03:58:35.087429     PCI: 00:1f.3
 1255 03:58:35.097490     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1256 03:58:35.107057     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1257 03:58:35.110463     PCI: 00:1f.4
 1258 03:58:35.120657     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1259 03:58:35.130181     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1260 03:58:35.130288     PCI: 00:1f.5
 1261 03:58:35.140464     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1262 03:58:35.143279     PCI: 00:1f.6
 1263 03:58:35.146647  Done allocating resources.
 1264 03:58:35.153369  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114167 exit 30
 1265 03:58:35.153449  Enabling resources...
 1266 03:58:35.159886  PCI: 00:00.0 subsystem <- 8086/590c
 1267 03:58:35.159985  PCI: 00:00.0 cmd <- 06
 1268 03:58:35.163266  PCI: 00:02.0 subsystem <- 8086/591c
 1269 03:58:35.166625  PCI: 00:02.0 cmd <- 03
 1270 03:58:35.169980  PCI: 00:04.0 cmd <- 02
 1271 03:58:35.173386  PCI: 00:08.0 cmd <- 06
 1272 03:58:35.176746  PCI: 00:14.0 subsystem <- 8086/9d2f
 1273 03:58:35.179526  PCI: 00:14.0 cmd <- 02
 1274 03:58:35.182876  PCI: 00:14.2 subsystem <- 8086/9d31
 1275 03:58:35.182975  PCI: 00:14.2 cmd <- 02
 1276 03:58:35.189831  PCI: 00:15.0 subsystem <- 8086/9d60
 1277 03:58:35.189917  PCI: 00:15.0 cmd <- 06
 1278 03:58:35.193251  PCI: 00:15.1 subsystem <- 8086/9d61
 1279 03:58:35.195910  PCI: 00:15.1 cmd <- 06
 1280 03:58:35.199768  PCI: 00:16.0 subsystem <- 8086/9d3a
 1281 03:58:35.202528  PCI: 00:16.0 cmd <- 02
 1282 03:58:35.205947  PCI: 00:19.0 subsystem <- 8086/9d66
 1283 03:58:35.209302  PCI: 00:19.0 cmd <- 06
 1284 03:58:35.212712  PCI: 00:19.1 subsystem <- 8086/9d65
 1285 03:58:35.216171  PCI: 00:19.1 cmd <- 06
 1286 03:58:35.219593  PCI: 00:1c.0 bridge ctrl <- 0003
 1287 03:58:35.222291  PCI: 00:1c.0 subsystem <- 8086/9d10
 1288 03:58:35.225736  PCI: 00:1c.0 cmd <- 06
 1289 03:58:35.229154  PCI: 00:1e.0 subsystem <- 8086/9d27
 1290 03:58:35.229240  PCI: 00:1e.0 cmd <- 06
 1291 03:58:35.235368  PCI: 00:1e.2 subsystem <- 8086/9d29
 1292 03:58:35.235455  PCI: 00:1e.2 cmd <- 06
 1293 03:58:35.238841  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1294 03:58:35.242282  PCI: 00:1e.4 cmd <- 06
 1295 03:58:35.245692  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1296 03:58:35.249154  PCI: 00:1e.6 cmd <- 06
 1297 03:58:35.251797  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1298 03:58:35.255281  PCI: 00:1f.0 cmd <- 407
 1299 03:58:35.258631  PCI: 00:1f.2 subsystem <- 8086/9d21
 1300 03:58:35.261902  PCI: 00:1f.2 cmd <- 02
 1301 03:58:35.265383  PCI: 00:1f.3 subsystem <- 8086/9d71
 1302 03:58:35.268841  PCI: 00:1f.3 cmd <- 02
 1303 03:58:35.271632  PCI: 00:1f.4 subsystem <- 8086/9d23
 1304 03:58:35.271710  PCI: 00:1f.4 cmd <- 03
 1305 03:58:35.278154  PCI: 00:1f.5 subsystem <- 8086/9d24
 1306 03:58:35.278238  PCI: 00:1f.5 cmd <- 406
 1307 03:58:35.287594  PCI: 01:00.0 subsystem <- 8086/095a
 1308 03:58:35.287675  PCI: 01:00.0 cmd <- 02
 1309 03:58:35.291538  done.
 1310 03:58:35.308637  ME: Version : 11.8.50.3470
 1311 03:58:35.315323  BS: BS_DEV_ENABLE times (us): entry 227 run 139288 exit 18938
 1312 03:58:35.318769  Initializing devices...
 1313 03:58:35.321587  Root Device init ...
 1314 03:58:35.325050  Chrome EC: Set SMI mask to 0x0000000000000001
 1315 03:58:35.331951  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1316 03:58:35.338867  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1317 03:58:35.345001  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1318 03:58:35.348407  Chrome EC: Set WAKE mask to 0x0000000000000000
 1319 03:58:35.354665  Root Device init finished in 31215 usecs
 1320 03:58:35.354752  CPU_CLUSTER: 0 init ...
 1321 03:58:35.361437  CPU_CLUSTER: 0 init finished in 2444 usecs
 1322 03:58:35.364683  PCI: 00:00.0 init ...
 1323 03:58:35.368120  CPU TDP: 5 Watts
 1324 03:58:35.368201  CPU PL2 = 18 Watts
 1325 03:58:35.371576  PCI: 00:00.0 init finished in 6986 usecs
 1326 03:58:35.374819  PCI: 00:02.0 init ...
 1327 03:58:35.378241  PCI: 00:02.0 init finished in 2249 usecs
 1328 03:58:35.381554  PCI: 00:04.0 init ...
 1329 03:58:35.384885  PCI: 00:04.0 init finished in 2248 usecs
 1330 03:58:35.387619  PCI: 00:08.0 init ...
 1331 03:58:35.391130  PCI: 00:08.0 init finished in 2248 usecs
 1332 03:58:35.394665  PCI: 00:14.0 init ...
 1333 03:58:35.397418  PCI: 00:14.0 init finished in 2248 usecs
 1334 03:58:35.401545  PCI: 00:14.2 init ...
 1335 03:58:35.404256  PCI: 00:14.2 init finished in 2249 usecs
 1336 03:58:35.407828  PCI: 00:15.0 init ...
 1337 03:58:35.411114  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1338 03:58:35.417965  PCI: 00:15.0 init finished in 5968 usecs
 1339 03:58:35.418053  PCI: 00:15.1 init ...
 1340 03:58:35.421323  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1341 03:58:35.427508  PCI: 00:15.1 init finished in 5968 usecs
 1342 03:58:35.430917  PCI: 00:16.0 init ...
 1343 03:58:35.434321  PCI: 00:16.0 init finished in 2249 usecs
 1344 03:58:35.437076  PCI: 00:19.1 init ...
 1345 03:58:35.440528  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1346 03:58:35.443869  PCI: 00:19.1 init finished in 5969 usecs
 1347 03:58:35.447391  PCI: 00:1c.0 init ...
 1348 03:58:35.450142  Initializing PCH PCIe bridge.
 1349 03:58:35.453472  PCI: 00:1c.0 init finished in 5281 usecs
 1350 03:58:35.460395  PCI: 00:1e.4 init ...
 1351 03:58:35.463199  PCI: 00:1e.4 init finished in 2249 usecs
 1352 03:58:35.467269  PCI: 00:1f.0 init ...
 1353 03:58:35.470466  IOAPIC: Initializing IOAPIC at 0xfec00000
 1354 03:58:35.477246  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1355 03:58:35.477337  IOAPIC: ID = 0x02
 1356 03:58:35.480544  IOAPIC: Dumping registers
 1357 03:58:35.483946    reg 0x0000: 0x02000000
 1358 03:58:35.486633    reg 0x0001: 0x00770020
 1359 03:58:35.489901    reg 0x0002: 0x00000000
 1360 03:58:35.493431  PCI: 00:1f.0 init finished in 23488 usecs
 1361 03:58:35.497008  PCI: 00:1f.2 init ...
 1362 03:58:35.497093  RTC Init
 1363 03:58:35.499721  Set power on after power failure.
 1364 03:58:35.503057  Disabling ACPI via APMC:
 1365 03:58:35.508539  done.
 1366 03:58:35.508639  Disabling Deep S3
 1367 03:58:35.511886  Disabling Deep S3
 1368 03:58:35.511969  Enabling Deep S4
 1369 03:58:35.515398  Enabling Deep S4
 1370 03:58:35.515517  Enabling Deep S5
 1371 03:58:35.518909  Enabling Deep S5
 1372 03:58:35.522240  PCI: 00:1f.2 init finished in 24282 usecs
 1373 03:58:35.525167  PCI: 00:1f.4 init ...
 1374 03:58:35.528527  PCI: 00:1f.4 init finished in 2259 usecs
 1375 03:58:35.533923  PCI: 01:00.0 init ...
 1376 03:58:35.536669  PCI: 01:00.0 init finished in 2392 usecs
 1377 03:58:35.540764  PNP: 0c09.0 init ...
 1378 03:58:35.547799  Google Chrome EC: Hello got back 11223344 status (0)
 1379 03:58:35.550542  Google Chrome EC: version:
 1380 03:58:35.553897      ro: rammus_v2.0.387-f0df0fe2e
 1381 03:58:35.557273      rw: rammus_v2.0.425-6e0dd622e
 1382 03:58:35.560675    running image: 1
 1383 03:58:35.564259  EC returned error result code 1
 1384 03:58:35.567646  PNP: 0c09.0 init finished in 24404 usecs
 1385 03:58:35.570324  Devices initialized
 1386 03:58:35.573745  Show all devs... After init.
 1387 03:58:35.573835  Root Device: enabled 1
 1388 03:58:35.577206  CPU_CLUSTER: 0: enabled 1
 1389 03:58:35.580665  DOMAIN: 0000: enabled 1
 1390 03:58:35.580750  APIC: 00: enabled 1
 1391 03:58:35.584000  PCI: 00:00.0: enabled 1
 1392 03:58:35.587395  PCI: 00:02.0: enabled 1
 1393 03:58:35.590126  PCI: 00:14.0: enabled 1
 1394 03:58:35.590212  PCI: 00:14.1: enabled 0
 1395 03:58:35.593444  PCI: 00:14.2: enabled 1
 1396 03:58:35.596918  PCI: 00:15.0: enabled 1
 1397 03:58:35.600306  PCI: 00:15.1: enabled 1
 1398 03:58:35.600390  PCI: 00:15.2: enabled 0
 1399 03:58:35.603661  PCI: 00:15.3: enabled 0
 1400 03:58:35.606886  PCI: 00:16.0: enabled 1
 1401 03:58:35.610316  PCI: 00:16.1: enabled 0
 1402 03:58:35.610401  PCI: 00:16.2: enabled 0
 1403 03:58:35.613735  PCI: 00:16.3: enabled 0
 1404 03:58:35.616540  PCI: 00:16.4: enabled 0
 1405 03:58:35.619990  PCI: 00:17.0: enabled 0
 1406 03:58:35.620081  PCI: 00:19.0: enabled 1
 1407 03:58:35.623435  PCI: 00:19.1: enabled 1
 1408 03:58:35.626828  PCI: 00:19.2: enabled 0
 1409 03:58:35.626910  PCI: 00:1c.0: enabled 1
 1410 03:58:35.629595  PCI: 00:1c.1: enabled 0
 1411 03:58:35.632911  PCI: 00:1c.2: enabled 0
 1412 03:58:35.636305  PCI: 00:1c.3: enabled 0
 1413 03:58:35.636390  PCI: 00:1c.4: enabled 0
 1414 03:58:35.639738  PCI: 00:1c.5: enabled 0
 1415 03:58:35.643191  PCI: 00:1c.6: enabled 0
 1416 03:58:35.646516  PCI: 00:1c.7: enabled 0
 1417 03:58:35.646601  PCI: 00:1d.0: enabled 0
 1418 03:58:35.649918  PCI: 00:1d.1: enabled 0
 1419 03:58:35.652639  PCI: 00:1d.2: enabled 0
 1420 03:58:35.655954  PCI: 00:1d.3: enabled 0
 1421 03:58:35.656040  PCI: 00:1e.0: enabled 1
 1422 03:58:35.659433  PCI: 00:1e.1: enabled 0
 1423 03:58:35.662916  PCI: 00:1e.2: enabled 1
 1424 03:58:35.665754  PCI: 00:1e.3: enabled 0
 1425 03:58:35.665839  PCI: 00:1e.4: enabled 1
 1426 03:58:35.669106  PCI: 00:1e.5: enabled 0
 1427 03:58:35.672428  PCI: 00:1e.6: enabled 1
 1428 03:58:35.672513  PCI: 00:1f.0: enabled 1
 1429 03:58:35.675704  PCI: 00:1f.1: enabled 0
 1430 03:58:35.679025  PCI: 00:1f.2: enabled 1
 1431 03:58:35.682429  PCI: 00:1f.3: enabled 1
 1432 03:58:35.682515  PCI: 00:1f.4: enabled 1
 1433 03:58:35.685835  PCI: 00:1f.5: enabled 1
 1434 03:58:35.689233  PCI: 00:1f.6: enabled 0
 1435 03:58:35.691984  USB0 port 0: enabled 1
 1436 03:58:35.692070  I2C: 01:5c: enabled 1
 1437 03:58:35.695457  I2C: 02:15: enabled 1
 1438 03:58:35.698949  I2C: 03:39: enabled 1
 1439 03:58:35.699034  I2C: 03:3a: enabled 1
 1440 03:58:35.702403  I2C: 03:1a: enabled 1
 1441 03:58:35.705878  PCI: 01:00.0: enabled 1
 1442 03:58:35.705962  SPI: 00: enabled 1
 1443 03:58:35.708610  PNP: 0c09.0: enabled 1
 1444 03:58:35.712069  USB2 port 0: enabled 1
 1445 03:58:35.712152  USB2 port 1: enabled 1
 1446 03:58:35.715590  USB2 port 2: enabled 1
 1447 03:58:35.718996  USB2 port 4: enabled 1
 1448 03:58:35.721802  USB2 port 8: enabled 1
 1449 03:58:35.721886  APIC: 01: enabled 1
 1450 03:58:35.725237  APIC: 02: enabled 1
 1451 03:58:35.725354  APIC: 03: enabled 1
 1452 03:58:35.728644  PCI: 00:04.0: enabled 1
 1453 03:58:35.732139  PCI: 00:08.0: enabled 1
 1454 03:58:35.738375  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1455 03:58:35.741787  ELOG: NV offset 0x9f0000 size 0x4000
 1456 03:58:35.748658  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1457 03:58:35.754816  ELOG: Event(17) added with size 13 at 2022-08-23 03:53:59 UTC
 1458 03:58:35.761607  POST: Unexpected post code in previous boot: 0x34
 1459 03:58:35.767787  ELOG: Event(A3) added with size 11 at 2022-08-23 03:53:59 UTC
 1460 03:58:35.771287  ELOG: Event(92) added with size 9 at 2022-08-23 03:53:59 UTC
 1461 03:58:35.777877  ELOG: Event(9A) added with size 9 at 2022-08-23 03:53:59 UTC
 1462 03:58:35.784235  ELOG: Event(AD) added with size 10 at 2022-08-23 03:53:59 UTC
 1463 03:58:35.791095  ELOG: Event(9F) added with size 14 at 2022-08-23 03:53:59 UTC
 1464 03:58:35.797869  BS: BS_DEV_INIT times (us): entry 0 run 417892 exit 60046
 1465 03:58:35.804128  ELOG: Event(A1) added with size 10 at 2022-08-23 03:53:59 UTC
 1466 03:58:35.810742  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1467 03:58:35.817747  ELOG: Event(A0) added with size 9 at 2022-08-23 03:53:59 UTC
 1468 03:58:35.823853  elog_add_boot_reason: Logged dev mode boot
 1469 03:58:35.823940  Finalize devices...
 1470 03:58:35.827256  Devices finalized
 1471 03:58:35.830693  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1472 03:58:35.836975  BS: BS_POST_DEVICE times (us): entry 25563 run 3969 exit 5186
 1473 03:58:35.843845  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1474 03:58:35.849993  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1475 03:58:35.853415  CBFS: Locating 'fallback/dsdt.aml'
 1476 03:58:35.856775  CBFS: Found @ offset 19af40 size 4691
 1477 03:58:35.863432  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1478 03:58:35.866880  CBFS: Locating 'fallback/slic'
 1479 03:58:35.871136  CBFS: 'fallback/slic' not found.
 1480 03:58:35.877929  ACPI: Writing ACPI tables at 7aa9a000.
 1481 03:58:35.878012  ACPI:    * FACS
 1482 03:58:35.881171  ACPI:    * DSDT
 1483 03:58:35.884563  Ramoops buffer: 0x100000@0x7a999000.
 1484 03:58:35.887337  SGX: not enabled or not supported. skip gnvs fill
 1485 03:58:35.892773  ACPI:    * FADT
 1486 03:58:35.892868  SCI is IRQ9
 1487 03:58:35.898909  ACPI: added table 1/32, length now 40
 1488 03:58:35.898992  ACPI:     * SSDT
 1489 03:58:35.902337  Found 1 CPU(s) with 4 core(s) each.
 1490 03:58:35.909132  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1491 03:58:35.912388  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1492 03:58:35.918676  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1493 03:58:35.925538  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1494 03:58:35.932282  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1495 03:58:35.935793  Error: Could not locate 'wifi_sar' in VPD.
 1496 03:58:35.938584  Error: failed from getting SAR limits!
 1497 03:58:35.945493  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1498 03:58:35.948262  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1499 03:58:35.955226  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1500 03:58:35.961921  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1501 03:58:35.964779  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1502 03:58:35.971721  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1503 03:58:35.974589  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1504 03:58:35.981376  ACPI: added table 2/32, length now 44
 1505 03:58:35.981463  ACPI:    * MCFG
 1506 03:58:35.984634  ACPI: added table 3/32, length now 48
 1507 03:58:35.987961  ACPI:    * TPM2
 1508 03:58:35.991402  ACPI: added table 4/32, length now 52
 1509 03:58:35.991490  ACPI:    * MADT
 1510 03:58:35.994858  SCI is IRQ9
 1511 03:58:35.997597  ACPI: added table 5/32, length now 56
 1512 03:58:36.000985  current = 7aa9fa60
 1513 03:58:36.004284  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1514 03:58:36.011135  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1515 03:58:36.014498  CBFS: Found @ offset 167000 size ba8
 1516 03:58:36.020670  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1517 03:58:36.024100  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1518 03:58:36.027604  CBFS: Found @ offset 19f640 size ba8
 1519 03:58:36.033743  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 03:58:36.037327  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1521 03:58:36.040779  CBFS: Found @ offset 167cc0 size 64
 1522 03:58:36.047541  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 03:58:36.053760  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1524 03:58:36.057267  CBFS: Found @ offset 167cc0 size 64
 1525 03:58:36.060725  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 03:58:36.066916  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1527 03:58:36.070239  CBFS: Found @ offset 167c00 size 64
 1528 03:58:36.077148  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 03:58:36.079828  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1530 03:58:36.086654  CBFS: Found @ offset 103f00 size 64
 1531 03:58:36.090081  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1532 03:58:36.096787  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1533 03:58:36.099521  CBFS: Found @ offset 103f00 size 64
 1534 03:58:36.102909  ACPI:    * NHLT
 1535 03:58:36.106403  ACPI: added table 6/32, length now 60
 1536 03:58:36.106482  ACPI:    * DMAR
 1537 03:58:36.109767  ACPI: added table 7/32, length now 64
 1538 03:58:36.113132  ACPI: * IGD OpRegion
 1539 03:58:36.116433  GMA: Found VBT in CBFS
 1540 03:58:36.119278  GMA: Found valid VBT in CBFS
 1541 03:58:36.119364  current = 7aaa3610
 1542 03:58:36.122739  ACPI: added table 8/32, length now 68
 1543 03:58:36.126229  ACPI:    * HPET
 1544 03:58:36.129705  ACPI: added table 9/32, length now 72
 1545 03:58:36.129791  ACPI: done.
 1546 03:58:36.132454  ACPI tables: 38592 bytes.
 1547 03:58:36.136604  smbios_write_tables: 7a998000
 1548 03:58:36.139349  Create SMBIOS type 17
 1549 03:58:36.142587  PCI: 01:00.0 (Intel WiFi)
 1550 03:58:36.145970  SMBIOS tables: 662 bytes.
 1551 03:58:36.149418  Writing table forward entry at 0x00000500
 1552 03:58:36.156365  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1553 03:58:36.159199  Writing coreboot table at 0x7aabe000
 1554 03:58:36.165861   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1555 03:58:36.169368   1. 0000000000001000-000000000009ffff: RAM
 1556 03:58:36.172753   2. 00000000000a0000-00000000000fffff: RESERVED
 1557 03:58:36.179009   3. 0000000000100000-000000007a997fff: RAM
 1558 03:58:36.182356   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1559 03:58:36.189141   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1560 03:58:36.195257   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1561 03:58:36.198629   7. 000000007b000000-000000007fffffff: RESERVED
 1562 03:58:36.205322   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1563 03:58:36.208768   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1564 03:58:36.215072  10. 00000000fed10000-00000000fed19fff: RESERVED
 1565 03:58:36.218581  11. 00000000fed80000-00000000fed84fff: RESERVED
 1566 03:58:36.222042  12. 00000000fed90000-00000000fed91fff: RESERVED
 1567 03:58:36.228209  13. 0000000100000000-000000017effffff: RAM
 1568 03:58:36.231685  Graphics framebuffer located at 0xc0000000
 1569 03:58:36.235146  Passing 6 GPIOs to payload:
 1570 03:58:36.241942              NAME |       PORT | POLARITY |     VALUE
 1571 03:58:36.244641     write protect |  undefined |     high |       low
 1572 03:58:36.251505          recovery |  undefined |     high |       low
 1573 03:58:36.254950               lid |  undefined |     high |      high
 1574 03:58:36.261193             power |  undefined |     high |       low
 1575 03:58:36.268118             oprom |  undefined |     high |       low
 1576 03:58:36.271482          EC in RW | 0x00000036 |     high |       low
 1577 03:58:36.274863  Board ID: 6
 1578 03:58:36.278273  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1579 03:58:36.285191  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 7afd
 1580 03:58:36.288469  coreboot table: 1428 bytes.
 1581 03:58:36.291213  IMD ROOT    0. 7afff000 00001000
 1582 03:58:36.294644  IMD SMALL   1. 7affe000 00001000
 1583 03:58:36.297886  FSP MEMORY  2. 7abfe000 00400000
 1584 03:58:36.301407  CONSOLE     3. 7abde000 00020000
 1585 03:58:36.304756  TIME STAMP  4. 7abdd000 00000910
 1586 03:58:36.307573  VBOOT       5. 7abdc000 00000c0c
 1587 03:58:36.310981  MRC DATA    6. 7abda000 00001878
 1588 03:58:36.314334  ROMSTG STCK 7. 7abd9000 00000400
 1589 03:58:36.317820  AFTER CAR   8. 7abd0000 00009000
 1590 03:58:36.320456  RAMSTAGE    9. 7ab05000 000cb000
 1591 03:58:36.323821  REFCODE    10. 7aad6000 0002f000
 1592 03:58:36.327226  SMM BACKUP 11. 7aac6000 00010000
 1593 03:58:36.330613  COREBOOT   12. 7aabe000 00008000
 1594 03:58:36.333978  ACPI       13. 7aa9a000 00024000
 1595 03:58:36.337312  ACPI GNVS  14. 7aa99000 00001000
 1596 03:58:36.340169  RAMOOPS    15. 7a999000 00100000
 1597 03:58:36.343532  SMBIOS     16. 7a998000 00000800
 1598 03:58:36.346927  IMD small region:
 1599 03:58:36.350454    IMD ROOT    0. 7affec00 00000400
 1600 03:58:36.353888    FSP RUNTIME 1. 7affebe0 00000004
 1601 03:58:36.356606    VBOOT SEL   2. 7affebc0 00000008
 1602 03:58:36.360100    EC HOSTEVENT 3. 7affeba0 00000008
 1603 03:58:36.363602    POWER STATE 4. 7affeb60 00000040
 1604 03:58:36.366383    ROMSTAGE    5. 7affeb40 00000004
 1605 03:58:36.373316    MEM INFO    6. 7affe980 000001a9
 1606 03:58:36.376094    COREBOOTFWD 7. 7affe940 00000028
 1607 03:58:36.379409  MTRR: Physical address space:
 1608 03:58:36.382930  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1609 03:58:36.389563  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1610 03:58:36.396360  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1611 03:58:36.402632  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1612 03:58:36.409326  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1613 03:58:36.415688  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1614 03:58:36.422368  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1615 03:58:36.425785  MTRR: Fixed MSR 0x250 0x0606060606060606
 1616 03:58:36.429291  MTRR: Fixed MSR 0x258 0x0606060606060606
 1617 03:58:36.435392  MTRR: Fixed MSR 0x259 0x0000000000000000
 1618 03:58:36.438846  MTRR: Fixed MSR 0x268 0x0606060606060606
 1619 03:58:36.442248  MTRR: Fixed MSR 0x269 0x0606060606060606
 1620 03:58:36.445740  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1621 03:58:36.449065  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1622 03:58:36.455146  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1623 03:58:36.458633  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1624 03:58:36.461996  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1625 03:58:36.465363  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1626 03:58:36.469418  call enable_fixed_mtrr()
 1627 03:58:36.472762  CPU physical address size: 39 bits
 1628 03:58:36.479599  MTRR: default type WB/UC MTRR counts: 6/5.
 1629 03:58:36.482994  MTRR: UC selected as default type.
 1630 03:58:36.489917  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1631 03:58:36.492450  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1632 03:58:36.499494  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1633 03:58:36.506210  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1634 03:58:36.512352  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1635 03:58:36.515867  
 1636 03:58:36.515956  MTRR check
 1637 03:58:36.519249  Fixed MTRRs   : Enabled
 1638 03:58:36.519339  Variable MTRRs: Enabled
 1639 03:58:36.519411  
 1640 03:58:36.526084  MTRR: Fixed MSR 0x250 0x0606060606060606
 1641 03:58:36.528881  MTRR: Fixed MSR 0x258 0x0606060606060606
 1642 03:58:36.532335  MTRR: Fixed MSR 0x259 0x0000000000000000
 1643 03:58:36.535791  MTRR: Fixed MSR 0x268 0x0606060606060606
 1644 03:58:36.542773  MTRR: Fixed MSR 0x269 0x0606060606060606
 1645 03:58:36.545438  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1646 03:58:36.548867  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1647 03:58:36.552289  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1648 03:58:36.558655  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1649 03:58:36.561986  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1650 03:58:36.565461  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1651 03:58:36.572319  BS: BS_WRITE_TABLES times (us): entry 0 run 534107 exit 146365
 1652 03:58:36.575882  call enable_fixed_mtrr()
 1653 03:58:36.581958  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1654 03:58:36.585485  CPU physical address size: 39 bits
 1655 03:58:36.588929  CBFS: Locating 'fallback/payload'
 1656 03:58:36.592304  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 03:58:36.595586  MTRR: Fixed MSR 0x258 0x0606060606060606
 1658 03:58:36.601735  MTRR: Fixed MSR 0x259 0x0000000000000000
 1659 03:58:36.605153  MTRR: Fixed MSR 0x268 0x0606060606060606
 1660 03:58:36.608579  MTRR: Fixed MSR 0x269 0x0606060606060606
 1661 03:58:36.611921  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1662 03:58:36.618589  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1663 03:58:36.622033  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1664 03:58:36.624789  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1665 03:58:36.628220  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1666 03:58:36.635006  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1667 03:58:36.638472  MTRR: Fixed MSR 0x250 0x0606060606060606
 1668 03:58:36.641868  call enable_fixed_mtrr()
 1669 03:58:36.645336  MTRR: Fixed MSR 0x258 0x0606060606060606
 1670 03:58:36.648131  MTRR: Fixed MSR 0x259 0x0000000000000000
 1671 03:58:36.651604  MTRR: Fixed MSR 0x268 0x0606060606060606
 1672 03:58:36.658305  MTRR: Fixed MSR 0x269 0x0606060606060606
 1673 03:58:36.661122  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1674 03:58:36.664654  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1675 03:58:36.668064  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1676 03:58:36.674220  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1677 03:58:36.677657  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1678 03:58:36.680903  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1679 03:58:36.684387  CPU physical address size: 39 bits
 1680 03:58:36.687841  call enable_fixed_mtrr()
 1681 03:58:36.691278  CBFS: Found @ offset 223040 size 360b4
 1682 03:58:36.697917  CPU physical address size: 39 bits
 1683 03:58:36.700771  Checking segment from ROM address 0xfff23078
 1684 03:58:36.704285  Checking segment from ROM address 0xfff23094
 1685 03:58:36.711145  Loading segment from ROM address 0xfff23078
 1686 03:58:36.711237    code (compression=0)
 1687 03:58:36.720638    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1688 03:58:36.727422  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1689 03:58:36.730856  it's not compressed!
 1690 03:58:36.816479  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1691 03:58:36.823206  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1692 03:58:36.830105  Loading segment from ROM address 0xfff23094
 1693 03:58:36.830194    Entry Point 0x30104020
 1694 03:58:36.832819  Loaded segments
 1695 03:58:36.858254  Finalizing chipset.
 1696 03:58:36.864980  ME: Host Firmware Status Register 1 : 0x90000245
 1697 03:58:36.868440  ME: Host Firmware Status Register 2 : 0x6B000306
 1698 03:58:36.874753  ME: Host Firmware Status Register 3 : 0x00000020
 1699 03:58:36.878297  ME: Host Firmware Status Register 4 : 0x00084000
 1700 03:58:36.881651  ME: Host Firmware Status Register 5 : 0x00000000
 1701 03:58:36.887676  ME: Host Firmware Status Register 6 : 0x40000002
 1702 03:58:36.891171  ME: FW Partition Table      : OK
 1703 03:58:36.894584  ME: Bringup Loader Failure  : NO
 1704 03:58:36.897989  ME: Firmware Init Complete  : YES
 1705 03:58:36.901289  ME: Manufacturing Mode      : NO
 1706 03:58:36.904471  ME: Boot Options Present    : NO
 1707 03:58:36.907964  ME: Update In Progress      : NO
 1708 03:58:36.911213  ME: D3 Support              : NO
 1709 03:58:36.914455  ME: D0i3 Support            : YES
 1710 03:58:36.917293  ME: Low Power State Enabled : YES
 1711 03:58:36.920663  ME: CPU Replaced            : NO
 1712 03:58:36.924087  ME: CPU Replacement Valid   : YES
 1713 03:58:36.927630  ME: Current Working State   : Normal
 1714 03:58:36.933756  ME: Current Operation State : M0 with UMA
 1715 03:58:36.937198  ME: Current Operation Mode  : Normal
 1716 03:58:36.940680  ME: Error Code              : No Error
 1717 03:58:36.944094  ME: Progress Phase          : Host Communication
 1718 03:58:36.950280  ME: Power Management Event  : Power cycle reset through Moff
 1719 03:58:36.957300  ME: Progress Phase State    : Host communication established
 1720 03:58:36.960010  ME: Power Down Mitigation   : NO
 1721 03:58:36.963425  ME: FPF status              : fused
 1722 03:58:36.966697  Clearing MCA.
 1723 03:58:36.966811  Finalizing SMM.
 1724 03:58:36.973618  BS: BS_PAYLOAD_LOAD times (us): entry 598 run 260704 exit 135414
 1725 03:58:36.976368  mp_park_aps done after 0 msecs.
 1726 03:58:36.979780  Jumping to boot code at 30104020(7aabe000)
 1727 03:58:36.990044  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1728 03:58:36.990160  
 1729 03:58:36.992810  Starting depthcharge on rammus...
 1730 03:58:36.993167  end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
 1731 03:58:36.993274  start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
 1732 03:58:36.993362  Setting prompt string to ['rammus:']
 1733 03:58:36.993508  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
 1734 03:58:36.999702  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1735 03:58:37.009941  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1736 03:58:37.015858  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1737 03:58:37.022592  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1738 03:58:37.022681  
 1739 03:58:37.026169  Setting prompt string to ['rammus:', '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+']
 1741 03:58:37.126962  rammus: tftpboot 192.168.201.1 7096238/tftp-deploy-glxddp4l/kernel/bzImage 7096238/tftp-deploy-glxddp4l/kernel/cmdline 7096238/tftp-deploy-glxddp4l/ramdisk/ramdisk.cpio.gz
 1742 03:58:37.127161  Setting prompt string to 'Starting kernel'
 1743 03:58:37.127251  Setting prompt string to ['Starting kernel']
 1744 03:58:37.127320  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+']
 1745 03:58:37.127395  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+'] (timeout 00:04:43)
 1746 03:58:37.131591  tftpboot 192.168.201.1 7096238/tftp-deploy-glxddp4l/kernel/bzImoy-glxddp4l/kernel/cmdline 7096238/tftp-deploy-glxddp4l/ramdisk/ramdisk.cpio.gz
 1747 03:58:37.131681  Waiting for link
 1748 03:58:37.639598  R8152: Initializing
 1749 03:58:37.643082  Version 9 (ocp_data = 6010)
 1750 03:58:37.646516  R8152: Done initializing
 1751 03:58:37.649848  Adding net device
 1752 03:58:37.849607  done.
 1753 03:58:37.849768  MAC: 00:e0:4c:78:7f:da
 1754 03:58:37.852814  Sending DHCP discover... done.
 1755 03:58:37.856189  Waiting for reply... done.
 1756 03:58:37.859010  Sending DHCP request... done.
 1757 03:58:37.862364  Waiting for reply... done.
 1758 03:58:37.865800  My ip is 192.168.201.20
 1759 03:58:37.869155  The DHCP server ip is 192.168.201.1
 1760 03:58:37.876049  TFTP server IP predefined by user: 192.168.201.1
 1761 03:58:37.882287  Bootfile predefined by user: 7096238/tftp-deploy-glxddp4l/kernel/bzImage
 1762 03:58:37.885643  Sending tftp read request... done.
 1763 03:58:37.889251  Waiting for the transfer... 
 1764 03:58:38.149252  00000000 ################################################################
 1765 03:58:38.402169  00080000 ################################################################
 1766 03:58:38.651414  00100000 ################################################################
 1767 03:58:38.902918  00180000 ################################################################
 1768 03:58:39.153395  00200000 ################################################################
 1769 03:58:39.405397  00280000 ################################################################
 1770 03:58:39.656168  00300000 ################################################################
 1771 03:58:39.906920  00380000 ################################################################
 1772 03:58:40.159502  00400000 ################################################################
 1773 03:58:40.411999  00480000 ################################################################
 1774 03:58:40.663214  00500000 ################################################################
 1775 03:58:40.914190  00580000 ################################################################
 1776 03:58:41.172862  00600000 ################################################################
 1777 03:58:41.439077  00680000 ################################################################
 1778 03:58:41.698331  00700000 ################################################################
 1779 03:58:41.975745  00780000 ################################################################
 1780 03:58:42.231103  00800000 ################################################################
 1781 03:58:42.483883  00880000 ################################################################
 1782 03:58:42.758184  00900000 ################################################################
 1783 03:58:43.024635  00980000 ################################################################
 1784 03:58:43.280631  00a00000 ################################################################
 1785 03:58:43.533278  00a80000 ################################################################
 1786 03:58:43.790529  00b00000 ################################################################
 1787 03:58:44.044930  00b80000 ################################################################
 1788 03:58:44.297126  00c00000 ################################################################
 1789 03:58:44.548849  00c80000 ################################################################
 1790 03:58:44.573915  00d00000 ####### done.
 1791 03:58:44.577289  The bootfile was 13683360 bytes long.
 1792 03:58:44.580879  Sending tftp read request... done.
 1793 03:58:44.583622  Waiting for the transfer... 
 1794 03:58:44.842021  00000000 ################################################################
 1795 03:58:45.093684  00080000 ################################################################
 1796 03:58:45.341315  00100000 ################################################################
 1797 03:58:45.589659  00180000 ################################################################
 1798 03:58:45.840860  00200000 ################################################################
 1799 03:58:46.093497  00280000 ################################################################
 1800 03:58:46.345377  00300000 ################################################################
 1801 03:58:46.615880  00380000 ################################################################
 1802 03:58:46.897966  00400000 ################################################################
 1803 03:58:47.152343  00480000 ################################################################
 1804 03:58:47.404615  00500000 ################################################################
 1805 03:58:47.661104  00580000 ################################################################
 1806 03:58:47.916800  00600000 ################################################################
 1807 03:58:48.176134  00680000 ################################################################
 1808 03:58:48.438426  00700000 ################################################################
 1809 03:58:48.694097  00780000 ################################################################
 1810 03:58:48.707089  00800000 #### done.
 1811 03:58:48.710483  Sending tftp read request... done.
 1812 03:58:48.713860  Waiting for the transfer... 
 1813 03:58:48.713947  00000000 # done.
 1814 03:58:48.723580  Command line loaded dynamically from TFTP file: 7096238/tftp-deploy-glxddp4l/kernel/cmdline
 1815 03:58:48.746927  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1816 03:58:48.755809  Shutting down all USB controllers.
 1817 03:58:48.755900  Removing current net device
 1818 03:58:48.758489  Finalizing coreboot
 1819 03:58:48.765221  Exiting depthcharge with code 4 at timestamp: 18006114
 1820 03:58:48.765308  
 1821 03:58:48.765394  Starting kernel ...
 1822 03:58:48.765474  
 1823 03:58:48.765553  
 1824 03:58:48.765871  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1825 03:58:48.765981  start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
 1826 03:58:48.766064  Setting prompt string to ['Linux version [0-9]']
 1827 03:58:48.766150  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+']
 1828 03:58:48.766234  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+'] (timeout 00:05:00)
 1829 03:58:50.641911  start: 2.2.5.1 login-action (timeout 00:04:29) [common]
 1830 03:58:50.642068  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.
 1831 03:58:50.642198  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1832 03:58:50.642311  Using line separator: #'\n'#
 1833 03:58:50.642388  No login prompt set.
 1834 03:58:50.642502  Parsing kernel messages
 1835 03:58:50.642605  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1836 03:58:50.642745  [login-action] Waiting for messages, (timeout 00:04:29)
 1837 03:58:50.661120  [    0.000000] Linux version 5.10.136-cip14 (KernelCI@build-j70726-x86-64-gcc-10-x86-64-defconfig-x86-chromebooklwvjg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 23 03:50:51 UTC 2022
 1838 03:58:50.687387  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1839 03:58:50.694364  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1840 03:58:50.704099  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1841 03:58:50.710909  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1842 03:58:50.717017  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1843 03:58:50.723777  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1844 03:58:50.730143  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1845 03:58:50.737091  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1846 03:58:50.746667  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1847 03:58:50.756382  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1848 03:58:50.759945  [    0.000000] BIOS-provided physical RAM map:
 1849 03:58:50.769456  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1850 03:58:50.775713  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1851 03:58:50.782520  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1852 03:58:50.792176  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1853 03:58:50.798455  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1854 03:58:50.805228  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1855 03:58:50.815341  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1856 03:58:50.821567  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1857 03:58:50.831144  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1858 03:58:50.837971  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1859 03:58:50.844966  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1860 03:58:50.854480  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1861 03:58:50.857858  [    0.000000] NX (Execute Disable) protection: active
 1862 03:58:50.860667  [    0.000000] SMBIOS 2.7 present.
 1863 03:58:50.867560  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1864 03:58:50.873780  [    0.000000] tsc: Detected 1600.000 MHz processor
 1865 03:58:50.877326  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1866 03:58:50.884093  [    0.000047] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1867 03:58:50.890173  [    0.001153] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1868 03:58:50.897085  [    0.006021] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1869 03:58:50.903286  [    0.020263] check: Scanning 1 areas for low memory corruption
 1870 03:58:50.909901  [    0.020274] Using GB pages for direct mapping
 1871 03:58:50.913295  [    0.020943] RAMDISK: [mem 0x377f9000-0x37ffffff]
 1872 03:58:50.919901  [    0.020949] ACPI: Early table checksum verification disabled
 1873 03:58:50.926560  [    0.020956] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1874 03:58:50.936370  [    0.020967] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1875 03:58:50.946548  [    0.020980] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1876 03:58:50.955885  [    0.020994] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1877 03:58:50.959316  [    0.021005] ACPI: FACS 0x000000007AA9A240 000040
 1878 03:58:50.965659  [    0.021014] ACPI: FACS 0x000000007AA9A240 000040
 1879 03:58:50.975829  [    0.021024] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1880 03:58:50.985498  [    0.021035] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1881 03:58:50.995674  [    0.021045] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1882 03:58:51.005284  [    0.021055] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1883 03:58:51.015498  [    0.021065] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1884 03:58:51.021540  [    0.021075] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1885 03:58:51.031842  [    0.021085] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1886 03:58:51.041572  [    0.021095] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1887 03:58:51.051195  [    0.021105] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1888 03:58:51.057962  [    0.021110] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1889 03:58:51.067831  [    0.021113] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1890 03:58:51.074759  [    0.021117] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1891 03:58:51.080945  [    0.021121] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1892 03:58:51.090623  [    0.021125] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1893 03:58:51.097246  [    0.021129] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1894 03:58:51.107055  [    0.021133] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1895 03:58:51.113892  [    0.021137] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1896 03:58:51.120238  [    0.021141] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1897 03:58:51.130513  [    0.021145] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1898 03:58:51.137417  [    0.021149] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1899 03:58:51.143591  [    0.021279] No NUMA configuration found
 1900 03:58:51.150381  [    0.021284] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1901 03:58:51.156525  [    0.021292] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1902 03:58:51.159812  [    0.021329] Zone ranges:
 1903 03:58:51.166445  [    0.021333]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1904 03:58:51.172714  [    0.021340]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1905 03:58:51.179484  [    0.021346]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1906 03:58:51.186376  [    0.021352] Movable zone start for each node
 1907 03:58:51.189333  [    0.021356] Early memory node ranges
 1908 03:58:51.196001  [    0.021360]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1909 03:58:51.202715  [    0.021364]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1910 03:58:51.208925  [    0.021369]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1911 03:58:51.218674  [    0.021374] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1912 03:58:51.225387  [    0.021403] On node 0, zone DMA: 1 pages in unavailable ranges
 1913 03:58:51.232027  [    0.021441] On node 0, zone DMA: 96 pages in unavailable ranges
 1914 03:58:51.238608  [    0.031334] On node 0, zone Normal: 22120 pages in unavailable ranges
 1915 03:58:51.244907  [    0.031407] On node 0, zone Normal: 4096 pages in unavailable ranges
 1916 03:58:51.251783  [    0.031430] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1917 03:58:51.258164  [    0.031775] ACPI: PM-Timer IO Port: 0x1808
 1918 03:58:51.264413  [    0.031825] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1919 03:58:51.271157  [    0.031836] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1920 03:58:51.280865  [    0.031841] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1921 03:58:51.287698  [    0.031852] Using ACPI (MADT) for SMP configuration information
 1922 03:58:51.291090  [    0.031857] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1923 03:58:51.297368  [    0.031863] TSC deadline timer available
 1924 03:58:51.300699  [    0.031867] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1925 03:58:51.310242  [    0.031891] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1926 03:58:51.320537  [    0.031896] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1927 03:58:51.326683  [    0.031901] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1928 03:58:51.336531  [    0.031904] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1929 03:58:51.343404  [    0.031908] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1930 03:58:51.352965  [    0.031911] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1931 03:58:51.362813  [    0.031915] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1932 03:58:51.369477  [    0.031918] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1933 03:58:51.379294  [    0.031921] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1934 03:58:51.385653  [    0.031925] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1935 03:58:51.395302  [    0.031928] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1936 03:58:51.402057  [    0.031932] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1937 03:58:51.412179  [    0.031935] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1938 03:58:51.421597  [    0.031938] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1939 03:58:51.428393  [    0.031942] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1940 03:58:51.434982  [    0.031949] [mem 0x80000000-0xdfffffff] available for PCI devices
 1941 03:58:51.447955  [    0.031955] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1942 03:58:51.454887  [    0.042995] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1943 03:58:51.464665  [    0.043233] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1944 03:58:51.470675  [    0.043292] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1945 03:58:51.474214  [    0.043296] Policy zone: Normal
 1946 03:58:51.500786  [    0.043308] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1947 03:58:51.506753  [    0.043712] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1948 03:58:51.517153  [    0.043907] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1949 03:58:51.523330  [    0.043981] mem auto-init: stack:off, heap alloc:off, heap free:off
 1950 03:58:51.539919  [    0.062489] Memory: 3890612K/4089052K available (18450K kernel code, 3464K rwdata, 6032K rodata, 2040K init, 13236K bss, 198180K reserved, 0K cma-reserved)
 1951 03:58:51.546116  [    0.062630] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1952 03:58:51.552966  [    0.062684] Kernel/User page tables isolation: enabled
 1953 03:58:51.559752  [    0.062756] ftrace: allocating 53357 entries in 209 pages
 1954 03:58:51.565914  [    0.109609] ftrace: allocated 209 pages with 4 groups
 1955 03:58:51.569240  [    0.109852] Running RCU self tests
 1956 03:58:51.572851  [    0.109865] rcu: Hierarchical RCU implementation.
 1957 03:58:51.578954  [    0.109868] rcu: 	RCU event tracing is enabled.
 1958 03:58:51.585930  [    0.109872] rcu: 	RCU lockdep checking is enabled.
 1959 03:58:51.591882  [    0.109876] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1960 03:58:51.595430  [    0.109880] 	Rude variant of Tasks RCU enabled.
 1961 03:58:51.602164  [    0.109883] 	Tracing variant of Tasks RCU enabled.
 1962 03:58:51.611506  [    0.109887] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1963 03:58:51.618424  [    0.109891] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1964 03:58:51.625169  [    0.118414] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1965 03:58:51.628020  [    0.118819] random: crng init done
 1966 03:58:51.634888  [    0.118906] Console: colour dummy device 80x25
 1967 03:58:51.638005  [    0.194037] printk: console [ttyS0] enabled
 1968 03:58:51.647555  [    0.194404] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1969 03:58:51.651016  [    0.195065] ... MAX_LOCKDEP_SUBCLASSES:  8
 1970 03:58:51.657236  [    0.195425] ... MAX_LOCK_DEPTH:          48
 1971 03:58:51.660677  [    0.195786] ... MAX_LOCKDEP_KEYS:        8192
 1972 03:58:51.667147  [    0.196168] ... CLASSHASH_SIZE:          4096
 1973 03:58:51.670463  [    0.196543] ... MAX_LOCKDEP_ENTRIES:     32768
 1974 03:58:51.677173  [    0.196926] ... MAX_LOCKDEP_CHAINS:      65536
 1975 03:58:51.679924  [    0.197308] ... CHAINHASH_SIZE:          32768
 1976 03:58:51.686898  [    0.197691]  memory used by lock dependency info: 6365 kB
 1977 03:58:51.693033  [    0.198158]  memory used for stack traces: 4224 kB
 1978 03:58:51.699807  [    0.198576]  per task-struct memory footprint: 1920 bytes
 1979 03:58:51.702796  [    0.199089] ACPI: Core revision 20200925
 1980 03:58:51.709421  [    0.199633] hpet: HPET dysfunctional in PC10. Force disabled.
 1981 03:58:51.716380  [    0.200132] APIC: Switch to symmetric I/O mode setup
 1982 03:58:51.726132  [    0.204545] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1983 03:58:51.739071  [    0.205460] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1984 03:58:51.742287  [    0.206364] pid_max: default: 32768 minimum: 301
 1985 03:58:51.748973  [    0.206445] LSM: Security Framework initializing
 1986 03:58:51.752324  [    0.206445] SELinux:  Initializing.
 1987 03:58:51.756021  [    0.206445] LSM support for eBPF active
 1988 03:58:51.765586  [    0.206445] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1989 03:58:51.774932  [    0.206445] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1990 03:58:51.778355  [    0.206445] mce: CPU0: Thermal monitoring enabled (TM1)
 1991 03:58:51.784719  [    0.206445] process: using mwait in idle threads
 1992 03:58:51.791779  [    0.206445] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1993 03:58:51.798251  [    0.206445] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1994 03:58:51.807843  [    0.206445] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1995 03:58:51.811319  [    0.206445] Spectre V2 : Mitigation: IBRS
 1996 03:58:51.821039  [    0.206445] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1997 03:58:51.827873  [    0.206445] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1998 03:58:51.834196  [    0.206445] RETBleed: Mitigation: IBRS
 1999 03:58:51.844176  [    0.206445] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2000 03:58:51.853853  [    0.206445] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2001 03:58:51.860926  [    0.206445] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2002 03:58:51.870574  [    0.206445] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2003 03:58:51.873869  [    0.206445] SRBDS: Vulnerable: No microcode
 2004 03:58:51.880031  [    0.206445] ------------[ cut here ]------------
 2005 03:58:51.890351  [    0.206445] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2006 03:58:51.899971  [    0.206445] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2007 03:58:51.903401  [    0.206445] Modules linked in:
 2008 03:58:51.912918  [    0.206445] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.136-cip14 #1
 2009 03:58:51.920048  [    0.206445] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2010 03:58:51.922755  [    0.206445] RIP: 0010:apply_returns+0x1f5/0x220
 2011 03:58:51.942632  [    0.206445] Code: c4 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 90 6b 00 85 c6 05 3b 5d c4 01 01 e8 e3 6c e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2012 03:58:51.949494  [    0.206445] RSP: 0000:ffffffff85203de0 EFLAGS: 00010282
 2013 03:58:51.959245  [    0.206445] RAX: 0000000000000000 RBX: ffffffff85ce48b4 RCX: 0000000000000000
 2014 03:58:51.966053  [    0.206445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8397ab31
 2015 03:58:51.975765  [    0.206445] RBP: ffffffff84cda1c0 R08: 0000000000000001 R09: 0000000000000001
 2016 03:58:51.982669  [    0.206445] R10: ffffffff8528fb80 R11: 3fffffffffffffff R12: ffffffff85cfc44c
 2017 03:58:51.988707  [    0.206445] R13: cccccccccccccccc R14: ffffffff84cda1c5 R15: 0000000000000004
 2018 03:58:51.998847  [    0.206445] FS:  0000000000000000(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 2019 03:58:52.005016  [    0.206445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2020 03:58:52.015197  [    0.206445] CR2: ffff8f0b3efff000 CR3: 0000000065826001 CR4: 00000000003706f0
 2021 03:58:52.015343  [    0.206445] Call Trace:
 2022 03:58:52.021430  [    0.206445]  alternative_instructions+0x7d/0x143
 2023 03:58:52.024861  [    0.206445]  check_bugs+0xebd/0xf19
 2024 03:58:52.031749  [    0.206445]  start_kernel+0x517/0x54d
 2025 03:58:52.034595  [    0.206445]  secondary_startup_64_no_verify+0xc2/0xcb
 2026 03:58:52.037917  [    0.206445] irq event stamp: 162097
 2027 03:58:52.047908  [    0.206445] hardirqs last  enabled at (162105): [<ffffffff8397ab31>] console_unlock+0x4d1/0x5f0
 2028 03:58:52.057499  [    0.206445] hardirqs last disabled at (162112): [<ffffffff8397aaa4>] console_unlock+0x444/0x5f0
 2029 03:58:52.070534  [    0.206445] softirqs last  enabled at (1820): [<ffffffff839d319b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2030 03:58:52.080876  [    0.206445] softirqs last disabled at (1818): [<ffffffff839d316e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2031 03:58:52.084398  [    0.206445] ---[ end trace e2f66c91d8f90f52 ]---
 2032 03:58:52.085688  login-action: exception
 2034 03:58:52.186760  #
 2035 03:58:52.187524  [login-action] Waiting for messages, (timeout 00:04:29)
 2036 03:58:52.188779  [    0.206445] Freeing SMP alternatives memory: 44K
 2037 03:58:52.189366  [    0.206445] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2038 03:58:52.189884  [    0.207109] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2039 03:58:52.190354  [    0.207460] ... version:                4
 2040 03:58:52.190820  [    0.207817] ... bit width:              48
 2041 03:58:52.191254  [    0.208178] ... generic registers:      4
 2042 03:58:52.191668  [    0.208452] ... value mask:             0000ffffffffffff
 2043 03:58:52.192076  [    0.208916] ... max period:             00007fffffffffff
 2044 03:58:52.192565  [    0.209377] ... fixed-purpose events:   3
 2045 03:58:52.193081  [    0.209450] ... event mask:             000000070000000f
 2046 03:58:52.193649  [    0.210423] rcu: Hierarchical SRCU implementation.
 2047 03:58:52.194092  [    0.212352] smp: Bringing up secondary CPUs ...
 2048 03:58:52.194580  [    0.213196] x86: Booting SMP configuration:
 2049 03:58:52.195064  [    0.213466] .... node  #0, CPUs:      #1
 2050 03:58:52.195515  [    0.214504] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2051 03:58:52.233175  [    0.215475] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2052 03:58:52.234556  [    0.217127]  #2 #3
 2053 03:58:52.235105  [    0.219254] smp: Brought up 1 node, 4 CPUs
 2054 03:58:52.235547  [    0.219814] smpboot: Max logical packages: 1
 2055 03:58:52.235999  [    0.220192] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2056 03:58:52.236414  [    0.222802] devtmpfs: initialized
 2057 03:58:52.236861  [    0.223564] x86/mm: Memory block size: 128MB
 2058 03:58:52.241945  [    0.227549] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2059 03:58:52.248192  [    0.228464] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2060 03:58:52.254834  [    0.229469] pinctrl core: initialized pinctrl subsystem
 2061 03:58:52.261733  [    0.230280] PM: RTC time: 03:54:13, date: 2022-08-23
 2062 03:58:52.265069  [    0.230970] NET: Registered protocol family 16
 2063 03:58:52.271300  [    0.232087] audit: initializing netlink subsys (disabled)
 2064 03:58:52.280905  [    0.232495] audit: type=2000 audit(1661226853.027:1): state=initialized audit_enabled=0 res=1
 2065 03:58:52.287771  [    0.233158] thermal_sys: Registered thermal governor 'step_wise'
 2066 03:58:52.293980  [    0.233236] thermal_sys: Registered thermal governor 'user_space'
 2067 03:58:52.300942  [    0.233561] cpuidle: using governor menu
 2068 03:58:52.304299  [    0.234588] ACPI: bus type PCI registered
 2069 03:58:52.313788  [    0.235305] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2070 03:58:52.323285  [    0.235460] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2071 03:58:52.326845  [    0.236076] PCI: Using configuration type 1 for base access
 2072 03:58:52.333739  [    0.260581] Kprobes globally optimized
 2073 03:58:52.339965  [    0.260592] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2074 03:58:52.346922  [    0.261456] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2075 03:58:52.356322  [    0.262213] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2076 03:58:52.359541  [    0.264755] ACPI: Added _OSI(Module Device)
 2077 03:58:52.366444  [    0.265459] ACPI: Added _OSI(Processor Device)
 2078 03:58:52.369965  [    0.265853] ACPI: Added _OSI(3.0 _SCP Extensions)
 2079 03:58:52.376125  [    0.266266] ACPI: Added _OSI(Processor Aggregator Device)
 2080 03:58:52.382682  [    0.266454] ACPI: Added _OSI(Linux-Dell-Video)
 2081 03:58:52.386075  [    0.266849] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2082 03:58:52.392276  [    0.267314] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2083 03:58:52.399058  [    0.280135] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2084 03:58:52.405130  [    0.288652] ACPI: EC: EC started
 2085 03:58:52.408391  [    0.288963] ACPI: EC: interrupt blocked
 2086 03:58:52.415116  [    0.290105] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2087 03:58:52.421454  [    0.290456] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2088 03:58:52.424737  [    0.291093] ACPI: Interpreter enabled
 2089 03:58:52.431462  [    0.291481] ACPI: (supports S0 S3 S4 S5)
 2090 03:58:52.434829  [    0.291832] ACPI: Using IOAPIC for interrupt routing
 2091 03:58:52.447969  [    0.292347] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2092 03:58:52.451410  [    0.310239] ACPI: Power Resource [PRIC] (on)
 2093 03:58:52.457549  [    0.439557] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2094 03:58:52.467740  [    0.440106] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2095 03:58:52.477397  [    0.440786] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2096 03:58:52.487426  [    0.441445] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2097 03:58:52.494131  [    0.443057] PCI host bridge to bus 0000:00
 2098 03:58:52.500358  [    0.443426] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2099 03:58:52.506641  [    0.443454] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2100 03:58:52.516719  [    0.444043] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2101 03:58:52.523430  [    0.444454] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2102 03:58:52.533090  [    0.445099] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2103 03:58:52.539948  [    0.445453] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2104 03:58:52.549625  [    0.446099] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2105 03:58:52.558987  [    0.446453] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2106 03:58:52.565875  [    0.447099] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2107 03:58:52.575531  [    0.447453] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2108 03:58:52.582388  [    0.448098] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2109 03:58:52.591915  [    0.448453] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2110 03:58:52.598656  [    0.449098] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2111 03:58:52.608713  [    0.449453] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2112 03:58:52.615606  [    0.450098] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2113 03:58:52.625337  [    0.450453] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2114 03:58:52.634713  [    0.451099] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2115 03:58:52.641594  [    0.451453] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2116 03:58:52.651303  [    0.452112] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2117 03:58:52.658048  [    0.452453] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2118 03:58:52.664823  [    0.453100] pci_bus 0000:00: root bus resource [bus 00-ff]
 2119 03:58:52.671420  [    0.453541] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2120 03:58:52.677697  [    0.455180] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2121 03:58:52.687218  [    0.455479] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2122 03:58:52.694237  [    0.456081] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2123 03:58:52.700520  [    0.456461] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2124 03:58:52.706910  [    0.457655] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2125 03:58:52.713771  [    0.458205] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2126 03:58:52.720114  [    0.459305] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2127 03:58:52.730265  [    0.459481] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2128 03:58:52.736917  [    0.460807] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2129 03:58:52.743230  [    0.461359] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2130 03:58:52.750019  [    0.461605] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2131 03:58:52.756171  [    0.462944] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2132 03:58:52.762811  [    0.463492] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2133 03:58:52.769612  [    0.464828] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2134 03:58:52.777506  [    0.465388] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2135 03:58:52.785055  [    0.466377] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2136 03:58:52.792707  [    0.466499] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2137 03:58:52.800386  [    0.468031] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2138 03:58:52.807347  [    0.468499] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2139 03:58:52.814996  [    0.469109] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2140 03:58:52.822407  [    0.470333] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2141 03:58:52.829548  [    0.470499] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2142 03:58:52.837059  [    0.472016] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2143 03:58:52.843875  [    0.472657] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2144 03:58:52.850010  [    0.474039] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2145 03:58:52.856788  [    0.474500] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2146 03:58:52.863015  [    0.475989] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2147 03:58:52.873410  [    0.476500] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2148 03:58:52.879542  [    0.478001] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2149 03:58:52.886356  [    0.478493] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2150 03:58:52.892546  [    0.480101] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2151 03:58:52.899318  [    0.480494] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2152 03:58:52.906424  [    0.481952] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2153 03:58:52.915705  [    0.483331] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2154 03:58:52.922667  [    0.483485] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2155 03:58:52.928709  [    0.484867] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2156 03:58:52.935352  [    0.485426] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2157 03:58:52.942104  [    0.485513] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2158 03:58:52.948288  [    0.486204] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2159 03:58:52.955206  [    0.487302] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2160 03:58:52.965176  [    0.487519] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2161 03:58:52.971102  [    0.488176] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2162 03:58:52.978082  [    0.489275] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2163 03:58:52.984328  [    0.489486] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2164 03:58:52.991197  [    0.491156] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2165 03:58:52.997305  [    0.491702] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2166 03:58:53.004047  [    0.493344] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2167 03:58:53.011010  [    0.495184] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2168 03:58:53.017288  [    0.495470] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2169 03:58:53.026785  [    0.497511] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2170 03:58:53.033548  [    0.498484] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2171 03:58:53.040332  [    0.499404] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 03:58:53.049959  [    0.499762] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 03:58:53.056137  [    0.500704] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 03:58:53.062964  [    0.501650] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2175 03:58:53.073277  [    0.502599] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2176 03:58:53.079456  [    0.503545] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2177 03:58:53.085821  [    0.510555] ACPI: EC: interrupt unblocked
 2178 03:58:53.089329  [    0.510923] ACPI: EC: event unblocked
 2179 03:58:53.092647  [    0.511269] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2180 03:58:53.099452  [    0.511453] ACPI: EC: GPE=0x6e
 2181 03:58:53.105913  [    0.511735] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2182 03:58:53.115497  [    0.512346] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2183 03:58:53.118943  [    0.512896] iommu: Default domain type: Translated 
 2184 03:58:53.125065  [    0.513640] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2185 03:58:53.135242  [    0.514063] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2186 03:58:53.141839  [    0.514487] pci 0000:00:02.0: vgaarb: bridge control possible
 2187 03:58:53.145223  [    0.514989] vgaarb: loaded
 2188 03:58:53.148027  [    0.515831] SCSI subsystem initialized
 2189 03:58:53.154859  [    0.516548] ACPI: bus type USB registered
 2190 03:58:53.161220  [    0.517036] usbcore: registered new interface driver usbfs
 2191 03:58:53.167904  [    0.517515] usbcore: registered new interface driver hub
 2192 03:58:53.171240  [    0.518023] usbcore: registered new device driver usb
 2193 03:58:53.177290  [    0.518580] pps_core: LinuxPPS API ver. 1 registered
 2194 03:58:53.187538  [    0.519016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2195 03:58:53.190407  [    0.519463] PTP clock support registered
 2196 03:58:53.200181  [    0.519882] Advanced Linux Sound Architecture Driver Initialized.
 2197 03:58:53.203555  [    0.521458] NetLabel: Initializing
 2198 03:58:53.207012  [    0.521767] NetLabel:  domain hash size = 128
 2199 03:58:53.213311  [    0.522150] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2200 03:58:53.220090  [    0.522526] NetLabel:  unlabeled traffic allowed by default
 2201 03:58:53.222964  [    0.523099] PCI: Using ACPI for IRQ routing
 2202 03:58:53.229711  [    0.531223] clocksource: Switched to clocksource tsc-early
 2203 03:58:53.235975  [    0.926112] VFS: Disk quotas dquot_6.6.0
 2204 03:58:53.242771  [    0.926525] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2205 03:58:53.245952  [    0.927495] pnp: PnP ACPI init
 2206 03:58:53.252739  [    0.928531] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2207 03:58:53.262449  [    0.929111] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2208 03:58:53.269293  [    0.929705] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2209 03:58:53.275445  [    0.930281] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2210 03:58:53.282111  [    0.930870] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2211 03:58:53.291843  [    0.931460] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2212 03:58:53.298540  [    0.932067] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2213 03:58:53.305232  [    0.932686] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2214 03:58:53.314847  [    0.933261] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2215 03:58:53.321730  [    0.933850] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2216 03:58:53.327997  [    0.935314] system 00:01: [io  0x1800-0x18fe] has been reserved
 2217 03:58:53.334754  [    0.936211] system 00:03: [io  0x0900-0x09fe] has been reserved
 2218 03:58:53.340850  [    0.936984] system 00:04: [io  0x0200] has been reserved
 2219 03:58:53.347717  [    0.937469] system 00:04: [io  0x0204] has been reserved
 2220 03:58:53.354572  [    0.937938] system 00:04: [io  0x0800-0x087f] has been reserved
 2221 03:58:53.360920  [    0.938468] system 00:04: [io  0x0880-0x08ff] has been reserved
 2222 03:58:53.364290  [    0.941398] pnp: PnP ACPI: found 6 devices
 2223 03:58:53.373754  [    0.955737] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2224 03:58:53.380503  [    0.956624] NET: Registered protocol family 2
 2225 03:58:53.386731  [    0.957173] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2226 03:58:53.397097  [    0.959288] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2227 03:58:53.406673  [    0.960229] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2228 03:58:53.413489  [    0.961127] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2229 03:58:53.423228  [    0.963463] TCP: Hash tables configured (established 32768 bind 32768)
 2230 03:58:53.430064  [    0.964326] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2231 03:58:53.436415  [    0.965242] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2232 03:58:53.446071  [    0.966083] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2233 03:58:53.449499  [    0.967069] NET: Registered protocol family 1
 2234 03:58:53.456123  [    0.968128] RPC: Registered named UNIX socket transport module.
 2235 03:58:53.462303  [    0.968689] RPC: Registered udp transport module.
 2236 03:58:53.469300  [    0.969105] RPC: Registered tcp transport module.
 2237 03:58:53.475371  [    0.969531] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2238 03:58:53.478810  [    0.970634] NET: Registered protocol family 44
 2239 03:58:53.485104  [    0.971045] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2240 03:58:53.491887  [    0.971518] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2241 03:58:53.501536  [    0.972117] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2242 03:58:53.508261  [    0.972663] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2243 03:58:53.515096  [    0.973200] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2244 03:58:53.521180  [    0.973859] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2245 03:58:53.531381  [    0.974469] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2246 03:58:53.537590  [    0.975064] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2247 03:58:53.544577  [    0.975671] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2248 03:58:53.554177  [    0.976274] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2249 03:58:53.561081  [    0.976887] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2250 03:58:53.570578  [    0.977503] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2251 03:58:53.577380  [    0.978105] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2252 03:58:53.583981  [    0.978738] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2253 03:58:53.593537  [    0.979340] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2254 03:58:53.599732  [    0.979951] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2255 03:58:53.610173  [    0.980568] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2256 03:58:53.616339  [    0.981170] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2257 03:58:53.623087  [    0.981803] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2258 03:58:53.632788  [    0.982426] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2259 03:58:53.639510  [    0.983052] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2260 03:58:53.645821  [    0.983688] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2261 03:58:53.655492  [    0.984291] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2262 03:58:53.662159  [    0.985282] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2263 03:58:53.669007  [    0.987896] PCI: CLS 64 bytes, default 64
 2264 03:58:53.672480  [    0.988640] Unpacking initramfs...
 2265 03:58:53.675826  [    1.240505] Freeing initrd memory: 8220K
 2266 03:58:53.682526  [    1.241001] DMAR: Host address width 39
 2267 03:58:53.685768  [    1.241371] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2268 03:58:53.695529  [    1.241912] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2269 03:58:53.701876  [    1.242682] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2270 03:58:53.708710  [    1.243229] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2271 03:58:53.718226  [    1.243722] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2272 03:58:53.724987  [    1.244507] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2273 03:58:53.734567  [    1.245068] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2274 03:58:53.744785  [    1.245968] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2275 03:58:53.751059  [    1.246669] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2276 03:58:53.757875  [    1.247170] RAPL PMU: hw unit of domain package 2^-14 Joules
 2277 03:58:53.761237  [    1.247729] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2278 03:58:53.767582  [    1.248200] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2279 03:58:53.774439  [    1.248702] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2280 03:58:53.780697  [    1.250888] kvm: already loaded the other module
 2281 03:58:53.787204  [    1.254808] check: Scanning for low memory corruption every 60 seconds
 2282 03:58:53.793986  [    1.258463] Initialise system trusted keyrings
 2283 03:58:53.800122  [    1.259088] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2284 03:58:53.803491  [    1.279149] NFS: Registering the id_resolver key type
 2285 03:58:53.810329  [    1.279648] Key type id_resolver registered
 2286 03:58:53.813880  [    1.280042] Key type id_legacy registered
 2287 03:58:53.819800  [    1.296688] Key type asymmetric registered
 2288 03:58:53.823183  [    1.297096] Asymmetric key parser 'x509' registered
 2289 03:58:53.832939  [    1.297589] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2290 03:58:53.836513  [    1.298261] io scheduler mq-deadline registered
 2291 03:58:53.843296  [    1.298673] io scheduler kyber registered
 2292 03:58:53.846116  [    1.299221] test_firmware: interface ready
 2293 03:58:53.853010  [    1.301097] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2294 03:58:53.859245  [    1.302880] ACPI: AC Adapter [AC] (on-line)
 2295 03:58:53.869403  [    1.303638] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2296 03:58:53.872871  [    1.305292] ACPI: Lid Switch [LID0]
 2297 03:58:53.882500  [    1.305879] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2298 03:58:53.885738  [    1.306762] ACPI: Power Button [PWRF]
 2299 03:58:53.891869  [    1.307420] ACPI: \_PR_.CP00: Found 3 idle states
 2300 03:58:53.898908  [    1.308621] ACPI: \_PR_.CP01: Found 3 idle states
 2301 03:58:53.901653  [    1.309642] ACPI: \_PR_.CP02: Found 3 idle states
 2302 03:58:53.908506  [    1.310640] ACPI: \_PR_.CP03: Found 3 idle states
 2303 03:58:53.914777  [    1.312079] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2304 03:58:53.921453  [    1.315562] hpet_acpi_add: no address or irqs in _CRS
 2305 03:58:53.924709  [    1.316280] Non-volatile memory driver v1.3
 2306 03:58:53.931619  [    1.316885] Linux agpgart interface v0.103
 2307 03:58:53.937808  [    1.317274] battery: ACPI: Battery Slot [BAT0] (battery present)
 2308 03:58:53.944542  [    1.319950] i915 0000:00:02.0: vgaarb: deactivate vga console
 2309 03:58:53.954123  [    1.372985] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2310 03:58:53.963789  [    1.374362] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2311 03:58:53.976926  [    1.375314] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2312 03:58:53.990364  [    1.376545] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2313 03:58:54.000006  [    1.404307] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2314 03:58:54.006831  [    1.408880] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2315 03:58:54.010127  [    1.431182] loop: module loaded
 2316 03:58:54.016338  [    1.432480] lkdtm: No crash points registered, enable through debugfs
 2317 03:58:54.023167  [    1.460963] printk: console [ttyS0] disabled
 2318 03:58:54.032824  [    1.462374] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2319 03:58:54.039835  [    2.285682] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2320 03:58:54.042579  [    2.290197] printk: console [ttyS0] enabled
 2321 03:58:54.055647  [    2.297927] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2322 03:58:54.062328  [    2.322339] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2323 03:58:54.119679  [    4.904325] clocksource: Switched to clocksource tsc
 2324 03:58:54.126430  [    4.904567] fbcon: i915drmfb (fb0) is primary device
 2325 03:58:54.132585  [    4.907797] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2326 03:58:54.139529  [    4.916519] e100: Intel(R) PRO/100 Network Driver
 2327 03:58:54.145706  [    4.916522] e100: Copyright(c) 1999-2006 Intel Corporation
 2328 03:58:54.149200  [    4.916587] e1000: Intel(R) PRO/1000 Network Driver
 2329 03:58:54.156093  [    4.916590] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2330 03:58:54.162232  [    4.916676] e1000e: Intel(R) PRO/1000 Network Driver
 2331 03:58:54.168882  [    4.916679] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2332 03:58:54.172297  [    4.916767] sky2: driver version 1.30
 2333 03:58:54.179119  [    4.917115] usbcore: registered new interface driver r8152
 2334 03:58:54.185423  [    4.917551] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2335 03:58:54.192081  [    4.917571] ehci-pci: EHCI PCI platform driver
 2336 03:58:54.198718  [    4.917639] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2337 03:58:54.202265  [    4.917655] ohci-pci: OHCI PCI platform driver
 2338 03:58:54.211813  [    4.917720] uhci_hcd: USB Universal Host Controller Interface driver
 2339 03:58:54.215155  [    4.919107] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2340 03:58:54.224770  [    4.919586] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2341 03:58:54.231397  [    4.920333] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2342 03:58:54.241781  [    4.921886] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2343 03:58:54.251200  [    4.921990] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2344 03:58:54.261509  [    4.925065] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2345 03:58:54.267635  [    4.925109] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2346 03:58:54.274483  [    4.925132] usb usb1: Product: xHCI Host Controller
 2347 03:58:54.281227  [    4.925135] usb usb1: Manufacturer: Linux 5.10.136-cip14 xhci-hcd
 2348 03:58:54.284055  [    4.925139] usb usb1: SerialNumber: 0000:00:14.0
 2349 03:58:54.290859  [    4.927697] hub 1-0:1.0: USB hub found
 2350 03:58:54.294198  [    4.927942] hub 1-0:1.0: 12 ports detected
 2351 03:58:54.300783  [    4.934291] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2352 03:58:54.307618  [    4.935610] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2353 03:58:54.317003  [    4.935623] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2354 03:58:54.323752  [    4.935978] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2355 03:58:54.333987  [    4.935986] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2356 03:58:54.340175  [    4.935990] usb usb2: Product: xHCI Host Controller
 2357 03:58:54.347211  [    4.935994] usb usb2: Manufacturer: Linux 5.10.136-cip14 xhci-hcd
 2358 03:58:54.350476  [    4.935997] usb usb2: SerialNumber: 0000:00:14.0
 2359 03:58:54.353412  [    4.937445] hub 2-0:1.0: USB hub found
 2360 03:58:54.360306  [    4.937600] hub 2-0:1.0: 6 ports detected
 2361 03:58:54.366555  [    4.938203] Console: switching to colour frame buffer device 240x67
 2362 03:58:54.373259  [    4.940145] usbcore: registered new interface driver usblp
 2363 03:58:54.379404  [    4.940247] usbcore: registered new interface driver usb-storage
 2364 03:58:54.389661  [    4.940806] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2365 03:58:54.395837  [    4.940962] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2366 03:58:54.409272  [    4.940965] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2367 03:58:54.412750  [    4.941826] i8042: Warning: Keylock active
 2368 03:58:54.418901  [    4.942085] serio: i8042 KBD port at 0x60,0x64 irq 1
 2369 03:58:54.425834  [    4.944304] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2370 03:58:54.432454  [    4.944954] rtc_cmos 00:02: RTC can wake from S4
 2371 03:58:54.442116  [    4.947608] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2372 03:58:54.445494  [    4.950850] rtc_cmos 00:02: registered as rtc0
 2373 03:58:54.452366  [    4.951224] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2374 03:58:54.459931  [    4.952848] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2375 03:58:54.466690  [    4.952909] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2376 03:58:54.482569  [    4.954383] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2377 03:58:54.485846  [    4.957487] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2378 03:58:54.489398  [    4.960178] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2379 03:58:54.496310  [    4.965965] intel_pstate: Intel P-state driver initializing
 2380 03:58:54.503661  [    5.268640] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2381 03:58:54.508520  [    5.286323] intel_pstate: HWP enabled
 2382 03:58:54.515370  [    5.347863] sdhci: Secure Digital Host Controller Interface driver
 2383 03:58:54.518865  [    5.354787] sdhci: Copyright(c) Pierre Ossman
 2384 03:58:54.529223  [    5.359710] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2385 03:58:54.535450  [    5.368036] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2386 03:58:54.546069  [    5.369109] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2387 03:58:54.552243  [    5.377241] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2388 03:58:54.562298  [    5.385655] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2389 03:58:54.565165  [    5.392919] usb 2-3: Product: USB 10/100/1000 LAN
 2390 03:58:54.572159  [    5.392922] usb 2-3: Manufacturer: Realtek
 2391 03:58:54.575593  [    5.392924] usb 2-3: SerialNumber: 001000001
 2392 03:58:54.582363  [    5.417565] hid: raw HID events driver (C) Jiri Kosina
 2393 03:58:54.589263  [    5.424006] usbcore: registered new interface driver usbhid
 2394 03:58:54.595923  [    5.430241] usbhid: USB HID core driver
 2395 03:58:54.610191  [    5.435093] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2396 03:58:54.620631  [    5.439825] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2397 03:58:54.627456  [    5.453834] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2398 03:58:54.637124  [    5.468487] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2399 03:58:54.646840  [    5.468577] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2400 03:58:54.653636  [    5.486750] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2401 03:58:54.657007  [    5.493163] gre: GRE over IPv4 demultiplexor driver
 2402 03:58:54.663182  [    5.498617] ip_gre: GRE over IPv4 tunneling driver
 2403 03:58:54.674197  [    5.505631] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2404 03:58:54.680189  [    5.506256] IPv4 over IPsec tunneling driver
 2405 03:58:54.683638  [    5.520495] Initializing XFRM netlink socket
 2406 03:58:54.691232  [    5.526038] NET: Registered protocol family 10
 2407 03:58:54.697481  [    5.530194] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2408 03:58:54.700806  [    5.531924] Segment Routing with IPv6
 2409 03:58:54.708217  [    5.543179] ip6_gre: GRE over IPv6 tunneling driver
 2410 03:58:54.714985  [    5.548971] NET: Registered protocol family 17
 2411 03:58:54.717778  [    5.554182] 8021q: 802.1Q VLAN Support v1.8
 2412 03:58:54.724512  [    5.558961] Key type dns_resolver registered
 2413 03:58:54.731175  [    5.564617] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2414 03:58:54.738050  [    5.570890] microcode: Microcode Update Driver: v2.2.
 2415 03:58:54.741527  [    5.570896] IPI shorthand broadcast: enabled
 2416 03:58:54.751127  [    5.581415] sched_clock: Marking stable (5494705514, 86660021)->(5678031233, -96665698)
 2417 03:58:54.754592  [    5.590640] registered taskstats version 1
 2418 03:58:54.761298  [    5.595233] Loading compiled-in X.509 certificates
 2419 03:58:54.770899  [    5.602983] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2420 03:58:54.781096  [    5.612974] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2421 03:58:54.791465  [    5.614579] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2422 03:58:54.794753  [    5.622576] PM:   Magic number: 2:946:917
 2423 03:58:54.804424  [    5.630327] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2424 03:58:54.807762  [    5.642957] printk: console [netcon0] enabled
 2425 03:58:54.813886  [    5.647888] netconsole: network logging started
 2426 03:58:54.823680  [    5.655129] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2427 03:58:54.841571  [    5.676768] mmc0: new HS400 MMC card at address 0001
 2428 03:58:54.848363  [    5.683130] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2429 03:58:54.855195  [    5.688322] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2430 03:58:54.861229  [    5.695059] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2431 03:58:54.871012  [    5.701922] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2432 03:58:54.885334  [    5.720568]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2433 03:58:54.897775  [    5.729391] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2434 03:58:54.904108  [    5.732970] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2435 03:58:54.924428  [    5.756328] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2436 03:58:54.934617  [    5.766042] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2437 03:58:54.971358  [    5.806023] r8152 2-3:1.0 eth0: v1.11.11
 2438 03:58:54.977992  [    5.811004] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2439 03:58:54.984072  [    5.811587] IP-Config: Failed to open gretap0
 2440 03:58:54.987382  [    5.824122] IP-Config: Failed to open erspan0
 2441 03:58:55.031546  [    5.845698] Sending DHCP requests .
 2442 03:58:55.038258  [    5.866632] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2443 03:58:55.203048  [    6.033712] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2444 03:58:55.216441  [    6.042901] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2445 03:58:55.217024  [    6.050901] usb 1-9: Product: USB2.0 HD UVC WebCam
 2446 03:58:55.224750  [    6.056276] usb 1-9: Manufacturer: Azurewave
 2447 03:58:55.227847  [    6.061068] usb 1-9: SerialNumber: 0x0001
 2448 03:58:55.237996  [    6.070070] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2449 03:58:56.598670  [    7.430430] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2450 03:58:56.602137  [    7.438222] r8152 2-3:1.0 eth0: carrier on
 2451 03:58:57.220542  [    8.050611] ., OK
 2452 03:58:57.229978  [    8.060864] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.20
 2453 03:58:57.233429  [    8.069845] IP-Config: Complete:
 2454 03:58:57.246485  [    8.073479]      device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.20, mask=255.255.255.0, gw=192.168.201.1
 2455 03:58:57.252908  [    8.085171]      host=asus-C433TA-AJ0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
 2456 03:58:57.262711  [    8.094429]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2457 03:58:57.265942  [    8.094432]      nameserver0=192.168.201.1
 2458 03:58:57.275546  [    8.107282] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2459 03:58:57.287264  [    8.119081] modprobe (103) used greatest stack depth: 14208 bytes left
 2460 03:58:57.293420  [    8.122322] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2461 03:58:57.303701  [    8.133983] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2462 03:58:57.307146  [    8.134581] ALSA device list:
 2463 03:58:57.313071  [    8.143685] cfg80211: failed to load regulatory.db
 2464 03:58:57.316434  [    8.146994]   No soundcards found.
 2465 03:58:57.323379  [    8.156680] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2466 03:58:57.331517  [    8.166769] Freeing unused kernel image (initmem) memory: 2040K
 2467 03:58:57.349526  [    8.184716] Write protecting the kernel read-only data: 26624k
 2468 03:58:57.360434  [    8.192430] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2469 03:58:57.367170  [    8.200113] Freeing unused kernel image (rodata/data gap) memory: 112K
 2470 03:58:57.370543  [    8.207466] Run /init as init process
 2471 03:58:57.382113  [    8.213926] mkdir (109) used greatest stack depth: 13928 bytes left
 2472 03:58:57.382201  Loading, please wait...
 2473 03:58:57.394571  Starting version 247.3-7
 2474 03:58:57.453069  [    8.284639] udevadm (127) used greatest stack depth: 13608 bytes left
 2475 03:58:57.605720  [    8.437789] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2476 03:58:57.615915  [    8.446787] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 03:58:57.647087  [    8.479236] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2478 03:58:57.701081  [    8.533296] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2479 03:58:57.712747  [    8.544105] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2480 03:58:57.723133  [    8.554738] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2481 03:58:57.733751  [    8.565173] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2482 03:58:57.747792  [    8.579409] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2483 03:58:57.758063  [    8.590179] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2484 03:58:57.772328  Begin: Loading essential drivers ... done.
 2485 03:58:57.775725  Begin: Running /scripts/init-premount ... done.
 2486 03:58:57.785438  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2487 03:58:57.788721  Begin: Running /scripts/nfs-premount ... done.
 2488 03:58:57.798380  IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
 2489 03:58:57.809946  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2490 03:58:57.812707  SIOCSIFFLAGS: Cannot assign requested address
 2491 03:58:57.819667  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2492 03:58:57.823016  SIOCSIFFLAGS: Cannot assign requested address
 2493 03:58:57.829185  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2494 03:58:57.836176   address: 192.168.201.20   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2495 03:58:57.845754   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2496 03:58:57.852599   host   : asus-C433TA-AJ0005-rammus-cbg-3                                 
 2497 03:58:57.859516   domain : lava-rack                                                       
 2498 03:58:57.865689   rootserver: 192.168.201.1 rootpath: 
 2499 03:58:57.865847   filename  : 
 2500 03:58:57.913236  [    8.745153] nfsmount (164) used greatest stack depth: 12688 bytes left
 2501 03:58:57.913362  done.
 2502 03:58:57.923562  Begin: Running /scripts/nfs-bottom ... done.
 2503 03:58:57.947529  Begin: Running /scripts/init-bottom ... done.
 2504 03:58:58.927533  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2505 03:58:59.075244  [    9.890597] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2506 03:58:59.092427  [    9.927783] systemd[1]: Detected architecture x86-64.
 2507 03:58:59.109207  
 2508 03:58:59.112041  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2509 03:58:59.112125  
 2510 03:58:59.123044  [    9.954894] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2511 03:58:59.618000  [   10.449683] systemd[1]: Queued start job for default target Graphical Interface.
 2512 03:58:59.626136  [   10.461071] systemd[1]: Created slice system-getty.slice.
 2513 03:58:59.632403  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2514 03:58:59.642831  [   10.478144] systemd[1]: Created slice system-modprobe.slice.
 2515 03:58:59.652891  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2516 03:58:59.662538  [   10.494297] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2517 03:58:59.668678  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2518 03:58:59.675508  [   10.511174] systemd[1]: Created slice User and Session Slice.
 2519 03:58:59.685871  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2520 03:58:59.695778  [   10.527076] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2521 03:58:59.705327  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2522 03:58:59.715430  [   10.545948] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2523 03:58:59.725576  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2524 03:58:59.739290  [   10.567742] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2525 03:58:59.748821  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2526 03:58:59.755628  [   10.590858] systemd[1]: Reached target Local Encrypted Volumes.
 2527 03:58:59.765927  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2528 03:58:59.772287  [   10.606764] systemd[1]: Reached target Paths.
 2529 03:58:59.775766  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2530 03:58:59.782566  [   10.617720] systemd[1]: Reached target Remote File Systems.
 2531 03:58:59.792282  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2532 03:58:59.799132  [   10.633948] systemd[1]: Reached target Slices.
 2533 03:58:59.805284  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2534 03:58:59.812808  [   10.647965] systemd[1]: Reached target Swap.
 2535 03:58:59.819549  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2536 03:58:59.825664  [   10.659726] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2537 03:58:59.835853  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2538 03:58:59.844104  [   10.679146] systemd[1]: Listening on Journal Audit Socket.
 2539 03:58:59.850239  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2540 03:58:59.860576  [   10.695773] systemd[1]: Listening on Journal Socket (/dev/log).
 2541 03:58:59.871014  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2542 03:58:59.877309  [   10.712294] systemd[1]: Listening on Journal Socket.
 2543 03:58:59.883517  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2544 03:58:59.895970  [   10.727910] systemd[1]: Listening on Network Service Netlink Socket.
 2545 03:58:59.902812  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2546 03:58:59.911650  [   10.746740] systemd[1]: Listening on udev Control Socket.
 2547 03:58:59.918474  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2548 03:58:59.926663  [   10.762156] systemd[1]: Listening on udev Kernel Socket.
 2549 03:58:59.933570  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2550 03:58:59.944615  [   10.780112] systemd[1]: Mounting Huge Pages File System...
 2551 03:58:59.951376           Mounting [0;1;39mHuge Pages File System[0m...
 2552 03:58:59.962347  [   10.794564] systemd[1]: Mounting POSIX Message Queue File System...
 2553 03:58:59.969158           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2554 03:58:59.978506  [   10.813670] systemd[1]: Mounting Kernel Debug File System...
 2555 03:58:59.985227           Mounting [0;1;39mKernel Debug File System[0m...
 2556 03:58:59.994206  [   10.829673] systemd[1]: Mounting Kernel Trace File System...
 2557 03:59:00.001061           Mounting [0;1;39mKernel Trace File System[0m...
 2558 03:59:00.022866  [   10.855054] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2559 03:59:00.032910           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2560 03:59:00.040454  [   10.875629] systemd[1]: Starting Load Kernel Module configfs...
 2561 03:59:00.047402           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2562 03:59:00.058365  [   10.893390] systemd[1]: Starting Load Kernel Module drm...
 2563 03:59:00.064556           Starting [0;1;39mLoad Kernel Module drm[0m...
 2564 03:59:00.072065  [   10.907409] systemd[1]: Starting Load Kernel Module fuse...
 2565 03:59:00.078792           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2566 03:59:00.116645  [   10.945570] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2567 03:59:00.120104  [   10.955990] fuse: init (API version 7.32)
 2568 03:59:00.126912  [   10.962088] systemd[1]: Starting Journal Service...
 2569 03:59:00.133058           Starting [0;1;39mJournal Service[0m...
 2570 03:59:00.144660  [   10.979839] systemd[1]: Starting Load Kernel Modules...
 2571 03:59:00.151537           Starting [0;1;39mLoad Kernel Modules[0m...
 2572 03:59:00.161683  [   10.993395] systemd[1]: Starting Remount Root and Kernel File Systems...
 2573 03:59:00.167892           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2574 03:59:00.177458  [   11.012417] systemd[1]: Starting Coldplug All udev Devices...
 2575 03:59:00.183755           Starting [0;1;39mColdplug All udev Devices[0m...
 2576 03:59:00.196156  [   11.031489] systemd[1]: Mounted Huge Pages File System.
 2577 03:59:00.202444  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2578 03:59:00.214780  [   11.046844] systemd[1]: Mounted POSIX Message Queue File System.
 2579 03:59:00.221573  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2580 03:59:00.227671  [   11.062812] systemd[1]: Mounted Kernel Debug File System.
 2581 03:59:00.234463  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2582 03:59:00.242132  [   11.077781] systemd[1]: Mounted Kernel Trace File System.
 2583 03:59:00.248949  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2584 03:59:00.261894  [   11.093929] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2585 03:59:00.272163  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2586 03:59:00.281231  [   11.116519] systemd[1]: modprobe@configfs.service: Succeeded.
 2587 03:59:00.288163  [   11.123761] systemd[1]: Finished Load Kernel Module configfs.
 2588 03:59:00.298552  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2589 03:59:00.305369  [   11.140589] systemd[1]: modprobe@drm.service: Succeeded.
 2590 03:59:00.312132  [   11.147326] systemd[1]: Finished Load Kernel Module drm.
 2591 03:59:00.318953  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2592 03:59:00.328525  [   11.163575] systemd[1]: modprobe@fuse.service: Succeeded.
 2593 03:59:00.335250  [   11.170479] systemd[1]: Finished Load Kernel Module fuse.
 2594 03:59:00.342131  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2595 03:59:00.352351  [   11.187442] systemd[1]: Finished Load Kernel Modules.
 2596 03:59:00.359078  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2597 03:59:00.366459  [   11.201921] systemd[1]: Started Journal Service.
 2598 03:59:00.373321  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2599 03:59:00.385014  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2600 03:59:00.395126           Mounting [0;1;39mFUSE Control File System[0m...
 2601 03:59:00.403481           Mounting [0;1;39mKernel Configuration File System[0m...
 2602 03:59:00.420468           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2603 03:59:00.429123           Starting [0;1;39mLoad/Save Random Seed[0m...
 2604 03:59:00.437243           Starting [0;1;39mApply Kernel Variables[0m...
 2605 03:59:00.446148           Starting [0;1;39mCreate System Users[0m...
 2606 03:59:00.455697  [   11.284810] systemd-journald[199]: Received client request to flush runtime journal.
 2607 03:59:00.466537  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2608 03:59:00.476274  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2609 03:59:00.482912  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2610 03:59:00.493194  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2611 03:59:00.599162  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2612 03:59:01.576053  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2613 03:59:01.588999           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2614 03:59:01.911731  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2615 03:59:01.960668  [   12.792553] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left
 2616 03:59:01.966880  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2617 03:59:01.979534  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2618 03:59:01.989204  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2619 03:59:02.000046           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2620 03:59:02.013661           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2621 03:59:02.218528  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2622 03:59:02.230809           Starting [0;1;39mNetwork Service[0m...
 2623 03:59:02.275432  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2624 03:59:02.295930           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2625 03:59:02.558116  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2626 03:59:02.564236  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2627 03:59:02.663149  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2628 03:59:02.687394  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2629 03:59:02.706764  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2630 03:59:02.728476  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2631 03:59:02.739428  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2632 03:59:02.745829  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2633 03:59:02.774228  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2634 03:59:02.780955  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2635 03:59:02.787652  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2636 03:59:02.799094  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2637 03:59:02.895513           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2638 03:59:03.048998           Starting [0;1;39mUser Login Management[0m...
 2639 03:59:03.080334  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2640 03:59:03.245628  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2641 03:59:03.255298  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2642 03:59:03.269111           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2643 03:59:03.289539  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2644 03:59:03.354280           Starting [0;1;39mNetwork Name Resolution[0m...
 2645 03:59:03.384429  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2646 03:59:03.398594  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2647 03:59:03.412959  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2648 03:59:04.050034  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2649 03:59:04.061081  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2650 03:59:04.071220  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2651 03:59:04.080804           Starting [0;1;39mPermit User Sessions[0m...
 2652 03:59:04.102697  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2653 03:59:04.114746  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2654 03:59:04.123378  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2655 03:59:04.134485  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2656 03:59:04.146652  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2657 03:59:04.156911  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2658 03:59:04.174242           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2659 03:59:04.229033  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2660 03:59:04.283541  
 2661 03:59:04.286785  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2662 03:59:04.286888  
 2663 03:59:04.293520  debian-bullseye-amd64 login: root (automatic login)
 2664 03:59:04.293606  
 2665 03:59:04.595035  Linux debian-bullseye-amd64 5.10.136-cip14 #1 SMP Tue Aug 23 03:50:51 UTC 2022 x86_64
 2666 03:59:04.595183  
 2667 03:59:04.601730  The programs included with the Debian GNU/Linux system are free software;
 2668 03:59:04.608505  the exact distribution terms for each program are described in the
 2669 03:59:04.615132  individual files in /usr/share/doc/*/copyright.
 2670 03:59:04.615221  
 2671 03:59:04.621821  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2672 03:59:04.624482  permitted by applicable law.
 2673 03:59:05.145857  Matched prompt #7: / #
 2675 03:59:05.146207  Kernel warnings or errors detected.
 2676 03:59:05.146280  Setting prompt string to ['/ #']
 2677 03:59:05.146380  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2679 03:59:05.146632  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2680 03:59:05.146748  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2681 03:59:05.146824  Setting prompt string to ['/ #']
 2682 03:59:05.146902  Forcing a shell prompt, looking for ['/ #']
 2684 03:59:05.197327  / # 
 2685 03:59:05.197447  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2686 03:59:05.197524  Waiting using forced prompt support (timeout 00:02:30)
 2687 03:59:05.203809  
 2688 03:59:05.204085  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2689 03:59:05.204185  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2691 03:59:05.304831  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r'
 2692 03:59:05.309737  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7096238/extract-nfsrootfs-m8b2u_4r'
 2694 03:59:05.410667  / # export NFS_SERVER_IP='192.168.201.1'
 2695 03:59:05.415694  export NFS_SERVER_IP='192.168.201.1'
 2696 03:59:05.415985  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2697 03:59:05.416094  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2698 03:59:05.416188  end: 2 depthcharge-action (duration 00:00:45) [common]
 2699 03:59:05.416421  start: 3 lava-test-retry (timeout 00:08:49) [common]
 2700 03:59:05.416516  start: 3.1 lava-test-shell (timeout 00:08:49) [common]
 2701 03:59:05.416592  Using namespace: common
 2703 03:59:05.517365  / # #
 2704 03:59:05.517522  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2705 03:59:05.523408  #
 2706 03:59:05.523673  Using /lava-7096238
 2708 03:59:05.624388  / # export SHELL=/bin/bash
 2709 03:59:05.630156  export SHELL=/bin/bash
 2711 03:59:05.731103  / # . /lava-7096238/environment
 2712 03:59:05.736953  . /lava-7096238/environment
 2714 03:59:05.843868  / # /lava-7096238/bin/lava-test-runner /lava-7096238/0
 2715 03:59:05.844022  Test shell timeout: 10s (minimum of the action and connection timeout)
 2716 03:59:05.849653  /lava-7096238/bin/lava-test-runner /lava-7096238/0
 2717 03:59:06.103030  + export TESTRUN_ID=0_timesync-off
 2718 03:59:06.103188  + TESTRUN_ID=0_timesync-off
 2719 03:59:06.109907  + cd /lava-7096238/0/tests/0_timesync-off
 2720 03:59:06.109995  ++ cat uuid
 2721 03:59:06.113290  + UUID=7096238_1.5.2.3.1
 2722 03:59:06.113376  + set +x
 2723 03:59:06.119621  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7096238_1.5.2.3.1>
 2724 03:59:06.119888  Received signal: <STARTRUN> 0_timesync-off 7096238_1.5.2.3.1
 2725 03:59:06.119962  Starting test lava.0_timesync-off (7096238_1.5.2.3.1)
 2726 03:59:06.120054  Skipping test definition patterns.
 2727 03:59:06.123113  + systemctl stop systemd-timesyncd
 2728 03:59:06.136785  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2729 03:59:06.136893  + true
 2730 03:59:06.140231  + set +x
 2731 03:59:06.143015  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7096238_1.5.2.3.1>
 2732 03:59:06.143268  Received signal: <ENDRUN> 0_timesync-off 7096238_1.5.2.3.1
 2733 03:59:06.143355  Ending use of test pattern.
 2734 03:59:06.143421  Ending test lava.0_timesync-off (7096238_1.5.2.3.1), duration 0.02
 2736 03:59:06.190591  + export TESTRUN_ID=1_kselftest-lkdtm
 2737 03:59:06.193326  + TESTRUN_ID=1_kselftest-lkdtm
 2738 03:59:06.196597  + cd /lava-7096238/0/tests/1_kselftest-lkdtm
 2739 03:59:06.196684  ++ cat uuid
 2740 03:59:06.200028  + UUID=7096238_1.5.2.3.5
 2741 03:59:06.200130  + set +x
 2742 03:59:06.206827  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7096238_1.5.2.3.5>
 2743 03:59:06.207083  Received signal: <STARTRUN> 1_kselftest-lkdtm 7096238_1.5.2.3.5
 2744 03:59:06.207155  Starting test lava.1_kselftest-lkdtm (7096238_1.5.2.3.5)
 2745 03:59:06.207238  Skipping test definition patterns.
 2746 03:59:06.210313  + cd ./automated/linux/kselftest/
 2747 03:59:06.239856  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2748 03:59:06.252622  INFO: Generating a skipfile based on /lava-7096238/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2749 03:59:06.328717  INFO: Using the following generated skipfile contents (until EOF):
 2750 03:59:06.328870  breakpoints:breakpoint_test
 2751 03:59:06.332070  breakpoints:step_after_suspend_test
 2752 03:59:06.335515  ftrace:ftracetest
 2753 03:59:06.338979  net:rtnetlink.sh
 2754 03:59:06.339065  net:tls
 2755 03:59:06.341846  netfilter:bridge_brouter.sh
 2756 03:59:06.345217  netfilter:nft_flowtable.sh
 2757 03:59:06.345303  netfilter:nft_trans_stress.sh
 2758 03:59:06.348645  pidfd:pidfd_wait
 2759 03:59:06.348731  INFO: EOF
 2760 03:59:06.355278  INFO: Installing sed perl wget xz-utils iproute2
 2761 03:59:07.069269  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2762 03:59:20.497513  Reading package lists...
 2763 03:59:23.556624  Reading package lists...
 2764 03:59:23.797620  Building dependency tree...
 2765 03:59:23.797773  Reading state information...
 2766 03:59:23.834158  iproute2 is already the newest version (5.10.0-4).
 2767 03:59:23.840963  perl is already the newest version (5.32.1-4+deb11u2).
 2768 03:59:23.844478  sed is already the newest version (4.7-1).
 2769 03:59:23.850641  wget is already the newest version (1.21-1+deb11u1).
 2770 03:59:23.853874  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2771 03:59:24.153946  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2772 03:59:24.245479  --2022-08-23 03:54:47--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2773 03:59:24.251785  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2774 03:59:24.383316  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2775 03:59:24.528232  HTTP request sent, awaiting response... 200 OK
 2776 03:59:24.531387  Length: 3511752 (3.3M) [application/octet-stream]
 2777 03:59:24.534790  Saving to: 'kselftest.tar.xz'
 2778 03:59:24.535268  
 2779 03:59:26.072037  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   173KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   386KB/s               kselftest.tar.xz     25%[====>               ] 883.52K  1.11MB/s               kselftest.tar.xz     39%[======>             ]   1.33M  1.29MB/s               kselftest.tar.xz     94%[=================>  ]   3.16M  2.29MB/s               kselftest.tar.xz    100%[===================>]   3.35M  2.18MB/s    in 1.5s    
 2780 03:59:26.072208  
 2781 03:59:26.376985  2022-08-23 03:54:50 (2.18 MB/s) - 'kselftest.tar.xz' saved [3511752/3511752]
 2782 03:59:26.377140  
 2783 03:59:26.460015  tar: ./user: time stamp 2022-08-23 03:55:57 is 66.913086069 s in the future
 2784 03:59:26.466935  tar: ./efivarfs/open-unlink: time stamp 2022-08-23 03:55:33 is 42.908356597 s in the future
 2785 03:59:26.476683  tar: ./efivarfs/create-read: time stamp 2022-08-23 03:55:33 is 42.90457808 s in the future
 2786 03:59:26.486891  tar: ./efivarfs: time stamp 2022-08-23 03:55:53 is 62.90077911 s in the future
 2787 03:59:26.493711  tar: ./openat2/rename_attack_test: time stamp 2022-08-23 03:55:46 is 55.888497653 s in the future
 2788 03:59:26.503034  tar: ./openat2/openat2_test: time stamp 2022-08-23 03:55:46 is 55.873131249 s in the future
 2789 03:59:26.523481  tar: ./openat2/resolve_test: time stamp 2022-08-23 03:55:46 is 55.850014907 s in the future
 2790 03:59:26.533025  tar: ./openat2: time stamp 2022-08-23 03:55:56 is 65.848442925 s in the future
 2791 03:59:26.539734  tar: ./core/close_range_test: time stamp 2022-08-23 03:55:33 is 42.839268783 s in the future
 2792 03:59:26.549338  tar: ./core: time stamp 2022-08-23 03:55:53 is 62.837641543 s in the future
 2793 03:59:26.556286  tar: ./lib: time stamp 2022-08-23 03:55:54 is 63.823576535 s in the future
 2794 03:59:26.570795  tar: ./cpufreq: time stamp 2022-08-23 03:55:53 is 62.802039681 s in the future
 2795 03:59:26.584389  tar: ./filesystems/binderfs/binderfs_test: time stamp 2022-08-23 03:55:53 is 62.792170557 s in the future
 2796 03:59:26.591045  tar: ./filesystems/binderfs: time stamp 2022-08-23 03:55:53 is 62.790801653 s in the future
 2797 03:59:26.600733  tar: ./filesystems/dnotify_test: time stamp 2022-08-23 03:55:33 is 42.786380403 s in the future
 2798 03:59:26.622520  tar: ./filesystems/epoll/epoll_wakeup_test: time stamp 2022-08-23 03:55:34 is 43.754012976 s in the future
 2799 03:59:26.628678  tar: ./filesystems/epoll: time stamp 2022-08-23 03:55:53 is 62.752481686 s in the future
 2800 03:59:26.638822  tar: ./filesystems/devpts_pts: time stamp 2022-08-23 03:55:33 is 42.747679749 s in the future
 2801 03:59:26.648538  tar: ./filesystems: time stamp 2022-08-23 03:55:53 is 62.746455415 s in the future
 2802 03:59:26.655358  tar: ./sigaltstack/sas: time stamp 2022-08-23 03:55:47 is 56.740539752 s in the future
 2803 03:59:26.664909  tar: ./sigaltstack: time stamp 2022-08-23 03:55:56 is 65.738842396 s in the future
 2804 03:59:26.684958  tar: ./kvm/demand_paging_test: time stamp 2022-08-23 03:55:39 is 48.688103545 s in the future
 2805 03:59:26.734196  tar: ./kvm/vmx_dirty_log_test: time stamp 2022-08-23 03:55:38 is 47.638915136 s in the future
 2806 03:59:26.791403  tar: ./kvm/smm_test: time stamp 2022-08-23 03:55:38 is 47.581937857 s in the future
 2807 03:59:26.827087  tar: ./kvm/cr4_cpuid_sync_test: time stamp 2022-08-23 03:55:37 is 46.545952479 s in the future
 2808 03:59:26.861228  tar: ./kvm/set_sregs_test: time stamp 2022-08-23 03:55:37 is 46.511648184 s in the future
 2809 03:59:26.897030  tar: ./kvm/sync_regs_test: time stamp 2022-08-23 03:55:38 is 47.47610802 s in the future
 2810 03:59:26.930903  tar: ./kvm/xss_msr_test: time stamp 2022-08-23 03:55:39 is 48.441863765 s in the future
 2811 03:59:26.966454  tar: ./kvm/kvm_pv_test: time stamp 2022-08-23 03:55:37 is 46.40651931 s in the future
 2812 03:59:27.015796  tar: ./kvm/vmx_set_nested_state_test: time stamp 2022-08-23 03:55:38 is 47.357397598 s in the future
 2813 03:59:27.050944  tar: ./kvm/user_msr_test: time stamp 2022-08-23 03:55:39 is 48.322038396 s in the future
 2814 03:59:27.104572  tar: ./kvm/vmx_apic_access_test: time stamp 2022-08-23 03:55:38 is 47.268830524 s in the future
 2815 03:59:27.150494  tar: ./kvm/dirty_log_test: time stamp 2022-08-23 03:55:39 is 48.22258605 s in the future
 2816 03:59:27.191982  tar: ./kvm/debug_regs: time stamp 2022-08-23 03:55:39 is 48.181111288 s in the future
 2817 03:59:27.252239  tar: ./kvm/vmx_tsc_adjust_test: time stamp 2022-08-23 03:55:38 is 47.120702803 s in the future
 2818 03:59:27.315737  tar: ./kvm/state_test: time stamp 2022-08-23 03:55:38 is 47.057290654 s in the future
 2819 03:59:27.357804  tar: ./kvm/mmio_warning_test: time stamp 2022-08-23 03:55:37 is 46.01536613 s in the future
 2820 03:59:27.403975  tar: ./kvm/set_memory_region_test: time stamp 2022-08-23 03:55:39 is 47.969246521 s in the future
 2821 03:59:27.447677  tar: ./kvm/dirty_log_perf_test: time stamp 2022-08-23 03:55:39 is 47.925042567 s in the future
 2822 03:59:27.488648  tar: ./kvm/kvm_create_max_vcpus: time stamp 2022-08-23 03:55:39 is 47.88459399 s in the future
 2823 03:59:27.531349  tar: ./kvm/svm_vmcall_test: time stamp 2022-08-23 03:55:38 is 46.841764972 s in the future
 2824 03:59:27.589545  tar: ./kvm/vmx_preemption_timer_test: time stamp 2022-08-23 03:55:38 is 46.783474992 s in the future
 2825 03:59:27.643850  tar: ./kvm/evmcs_test: time stamp 2022-08-23 03:55:37 is 45.728785788 s in the future
 2826 03:59:27.686711  tar: ./kvm/steal_time: time stamp 2022-08-23 03:55:40 is 48.686102131 s in the future
 2827 03:59:27.740253  tar: ./kvm/hyperv_cpuid: time stamp 2022-08-23 03:55:37 is 45.632905409 s in the future
 2828 03:59:27.779824  tar: ./kvm/platform_info_test: time stamp 2022-08-23 03:55:37 is 45.593507338 s in the future
 2829 03:59:27.835689  tar: ./kvm/vmx_close_while_nested_test: time stamp 2022-08-23 03:55:38 is 46.540697307 s in the future
 2830 03:59:27.873910  tar: ./kvm/tsc_msrs_test: time stamp 2022-08-23 03:55:39 is 47.499200619 s in the future
 2831 03:59:27.880077  tar: ./kvm: time stamp 2022-08-23 03:55:54 is 62.497647811 s in the future
 2832 03:59:27.890451  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-23 03:55:48 is 56.491096379 s in the future
 2833 03:59:27.900022  tar: ./tmpfs: time stamp 2022-08-23 03:55:57 is 65.489550588 s in the future
 2834 03:59:27.907097  tar: ./ipc/msgque: time stamp 2022-08-23 03:55:35 is 43.483167221 s in the future
 2835 03:59:27.913165  tar: ./ipc: time stamp 2022-08-23 03:55:54 is 62.481623079 s in the future
 2836 03:59:27.923239  tar: ./drivers/dma-buf/udmabuf: time stamp 2022-08-23 03:55:33 is 41.473609268 s in the future
 2837 03:59:27.932755  tar: ./drivers/dma-buf: time stamp 2022-08-23 03:55:53 is 61.472101435 s in the future
 2838 03:59:27.939501  tar: ./drivers: time stamp 2022-08-23 03:55:53 is 61.470533503 s in the future
 2839 03:59:27.949556  tar: ./static_keys: time stamp 2022-08-23 03:55:56 is 64.465049173 s in the future
 2840 03:59:27.956376  tar: ./intel_pstate: time stamp 2022-08-23 03:55:54 is 62.459073195 s in the future
 2841 03:59:27.965865  tar: ./x86/test_mremap_vdso_64: time stamp 2022-08-23 03:55:50 is 58.452579112 s in the future
 2842 03:59:27.972759  tar: ./x86/ioperm_64: time stamp 2022-08-23 03:55:50 is 58.44711327 s in the future
 2843 03:59:27.982262  tar: ./x86/iopl_64: time stamp 2022-08-23 03:55:50 is 58.441146483 s in the future
 2844 03:59:27.989161  tar: ./x86/sigreturn_32: time stamp 2022-08-23 03:55:50 is 58.433534042 s in the future
 2845 03:59:27.998746  tar: ./x86/mov_ss_trap_64: time stamp 2022-08-23 03:55:50 is 58.427285795 s in the future
 2846 03:59:28.008587  tar: ./x86/ldt_gdt_32: time stamp 2022-08-23 03:55:50 is 58.420337753 s in the future
 2847 03:59:28.018679  tar: ./x86/sysret_ss_attrs_32: time stamp 2022-08-23 03:55:49 is 57.415487317 s in the future
 2848 03:59:28.064967  tar: ./x86/check_initial_reg_state_64: time stamp 2022-08-23 03:55:50 is 58.311280508 s in the future
 2849 03:59:28.071787  tar: ./x86/test_vsyscall_32: time stamp 2022-08-23 03:55:50 is 58.304326284 s in the future
 2850 03:59:28.081515  tar: ./x86/entry_from_vm86_32: time stamp 2022-08-23 03:55:50 is 58.298111988 s in the future
 2851 03:59:28.091234  tar: ./x86/mov_ss_trap_32: time stamp 2022-08-23 03:55:50 is 58.292100282 s in the future
 2852 03:59:28.098033  tar: ./x86/test_FISTTP_32: time stamp 2022-08-23 03:55:50 is 58.286398218 s in the future
 2853 03:59:28.107614  tar: ./x86/test_vsyscall_64: time stamp 2022-08-23 03:55:50 is 58.27810198 s in the future
 2854 03:59:28.117601  tar: ./x86/syscall_nt_32: time stamp 2022-08-23 03:55:49 is 57.272326279 s in the future
 2855 03:59:28.127755  tar: ./x86/syscall_arg_fault_32: time stamp 2022-08-23 03:55:50 is 58.266402213 s in the future
 2856 03:59:28.133807  tar: ./x86/test_vdso_64: time stamp 2022-08-23 03:55:50 is 58.259650984 s in the future
 2857 03:59:28.144079  tar: ./x86/sysret_rip_64: time stamp 2022-08-23 03:55:50 is 58.25237396 s in the future
 2858 03:59:28.153640  tar: ./x86/vdso_restorer_32: time stamp 2022-08-23 03:55:50 is 58.247389221 s in the future
 2859 03:59:28.159936  tar: ./x86/unwind_vdso_32: time stamp 2022-08-23 03:55:50 is 58.241733431 s in the future
 2860 03:59:28.170332  tar: ./x86/iopl_32: time stamp 2022-08-23 03:55:50 is 58.236366163 s in the future
 2861 03:59:28.179930  tar: ./x86/ptrace_syscall_64: time stamp 2022-08-23 03:55:50 is 58.23021683 s in the future
 2862 03:59:28.186872  tar: ./x86/fsgsbase_64: time stamp 2022-08-23 03:55:50 is 58.221758094 s in the future
 2863 03:59:28.196453  tar: ./x86/ptrace_syscall_32: time stamp 2022-08-23 03:55:50 is 58.215618663 s in the future
 2864 03:59:28.206183  tar: ./x86/syscall_nt_64: time stamp 2022-08-23 03:55:50 is 58.21014526 s in the future
 2865 03:59:28.213073  tar: ./x86/ldt_gdt_64: time stamp 2022-08-23 03:55:50 is 58.202164032 s in the future
 2866 03:59:28.222489  tar: ./x86/syscall_arg_fault_64: time stamp 2022-08-23 03:55:50 is 58.196212692 s in the future
 2867 03:59:28.232718  tar: ./x86/sigreturn_64: time stamp 2022-08-23 03:55:50 is 58.187802553 s in the future
 2868 03:59:28.243022  tar: ./x86/fsgsbase_restore_64: time stamp 2022-08-23 03:55:50 is 58.182208255 s in the future
 2869 03:59:28.249838  tar: ./x86/ioperm_32: time stamp 2022-08-23 03:55:50 is 58.176764734 s in the future
 2870 03:59:28.259320  tar: ./x86/test_FCMOV_32: time stamp 2022-08-23 03:55:50 is 58.172046012 s in the future
 2871 03:59:28.266148  tar: ./x86/single_step_syscall_64: time stamp 2022-08-23 03:55:50 is 58.165814096 s in the future
 2872 03:59:28.276413  tar: ./x86/syscall_numbering_64: time stamp 2022-08-23 03:55:50 is 58.160442038 s in the future
 2873 03:59:28.286103  tar: ./x86/test_syscall_vdso_32: time stamp 2022-08-23 03:55:50 is 58.15487648 s in the future
 2874 03:59:28.295678  tar: ./x86/test_mremap_vdso_32: time stamp 2022-08-23 03:55:50 is 58.149770834 s in the future
 2875 03:59:28.305731  tar: ./x86/sysret_ss_attrs_64: time stamp 2022-08-23 03:55:50 is 58.144210716 s in the future
 2876 03:59:28.328143  tar: ./x86/check_initial_reg_state_32: time stamp 2022-08-23 03:55:50 is 58.048432753 s in the future
 2877 03:59:28.334223  tar: ./x86/fsgsbase_restore_32: time stamp 2022-08-23 03:55:50 is 58.044248803 s in the future
 2878 03:59:28.344384  tar: ./x86/single_step_syscall_32: time stamp 2022-08-23 03:55:49 is 57.039696154 s in the future
 2879 03:59:28.354565  tar: ./x86/test_vdso_32: time stamp 2022-08-23 03:55:50 is 58.035295105 s in the future
 2880 03:59:28.364071  tar: ./x86/test_FCOMI_32: time stamp 2022-08-23 03:55:50 is 58.031400327 s in the future
 2881 03:59:28.371020  tar: ./x86: time stamp 2022-08-23 03:55:57 is 65.030595644 s in the future
 2882 03:59:28.377033  tar: ./sync/sync_test: time stamp 2022-08-23 03:55:48 is 56.022396731 s in the future
 2883 03:59:28.386899  tar: ./sync: time stamp 2022-08-23 03:55:56 is 64.021196795 s in the future
 2884 03:59:28.393942  tar: ./ir/ir_loopback: time stamp 2022-08-23 03:55:36 is 44.014617816 s in the future
 2885 03:59:28.400112  tar: ./ir: time stamp 2022-08-23 03:55:54 is 62.013547399 s in the future
 2886 03:59:28.410398  tar: ./proc/proc-self-map-files-001: time stamp 2022-08-23 03:55:45 is 53.009170773 s in the future
 2887 03:59:28.419979  tar: ./proc/read: time stamp 2022-08-23 03:55:45 is 53.005371017 s in the future
 2888 03:59:28.426645  tar: ./proc/fd-001-lookup: time stamp 2022-08-23 03:55:45 is 53.001532127 s in the future
 2889 03:59:28.436911  tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-08-23 03:55:45 is 52.997692948 s in the future
 2890 03:59:28.446421  tar: ./proc/fd-003-kthread: time stamp 2022-08-23 03:55:45 is 52.993861624 s in the future
 2891 03:59:28.456587  tar: ./proc/proc-self-map-files-002: time stamp 2022-08-23 03:55:45 is 52.989898919 s in the future
 2892 03:59:28.466238  tar: ./proc/setns-sysvipc: time stamp 2022-08-23 03:55:45 is 52.985706794 s in the future
 2893 03:59:28.472748  tar: ./proc/proc-pid-vm: time stamp 2022-08-23 03:55:45 is 52.980919523 s in the future
 2894 03:59:28.482991  tar: ./proc/proc-multiple-procfs: time stamp 2022-08-23 03:55:45 is 52.976489373 s in the future
 2895 03:59:28.492731  tar: ./proc/proc-uptime-002: time stamp 2022-08-23 03:55:45 is 52.971510149 s in the future
 2896 03:59:28.502508  tar: ./proc/proc-self-syscall: time stamp 2022-08-23 03:55:45 is 52.967275376 s in the future
 2897 03:59:28.512217  tar: ./proc/proc-self-wchan: time stamp 2022-08-23 03:55:45 is 52.962779748 s in the future
 2898 03:59:28.519144  tar: ./proc/fd-002-posix-eq: time stamp 2022-08-23 03:55:45 is 52.958773085 s in the future
 2899 03:59:28.528547  tar: ./proc/proc-uptime-001: time stamp 2022-08-23 03:55:45 is 52.954018711 s in the future
 2900 03:59:28.538648  tar: ./proc/thread-self: time stamp 2022-08-23 03:55:45 is 52.94969101 s in the future
 2901 03:59:28.545424  tar: ./proc/setns-dcache: time stamp 2022-08-23 03:55:45 is 52.945575393 s in the future
 2902 03:59:28.554992  tar: ./proc/proc-loadavg-001: time stamp 2022-08-23 03:55:45 is 52.941417835 s in the future
 2903 03:59:28.561773  tar: ./proc/self: time stamp 2022-08-23 03:55:45 is 52.937246235 s in the future
 2904 03:59:28.571440  tar: ./proc: time stamp 2022-08-23 03:55:56 is 63.936078285 s in the future
 2905 03:59:28.578094  tar: ./netfilter/nf-queue: time stamp 2022-08-23 03:55:45 is 52.905322033 s in the future
 2906 03:59:28.588453  tar: ./netfilter: time stamp 2022-08-23 03:55:55 is 62.89251918 s in the future
 2907 03:59:28.598027  tar: ./mount/nosymfollow-test: time stamp 2022-08-23 03:55:40 is 47.885418626 s in the future
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 3066 03:59:30.314985  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-23 03:55:40 is 46.097341578 s in the future
 3067 03:59:30.325417  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-08-23 03:55:40 is 46.093175111 s in the future
 3068 03:59:30.335073  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-08-23 03:55:40 is 46.089045214 s in the future
 3069 03:59:30.344648  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-08-23 03:55:40 is 46.08507303 s in the future
 3070 03:59:30.354883  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-08-23 03:55:40 is 46.081014407 s in the future
 3071 03:59:30.364496  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-23 03:55:40 is 46.077221178 s in the future
 3072 03:59:30.371270  tar: ./lkdtm/WARNING.sh: time stamp 2022-08-23 03:55:40 is 46.073014954 s in the future
 3073 03:59:30.381495  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-23 03:55:40 is 46.069276031 s in the future
 3074 03:59:30.391010  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-08-23 03:55:40 is 46.065838157 s in the future
 3075 03:59:30.401077  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-08-23 03:55:40 is 46.06238308 s in the future
 3076 03:59:30.410948  tar: ./lkdtm/BUG.sh: time stamp 2022-08-23 03:55:40 is 46.058816024 s in the future
 3077 03:59:30.417571  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-23 03:55:40 is 46.055002111 s in the future
 3078 03:59:30.427237  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-23 03:55:40 is 46.051001441 s in the future
 3079 03:59:30.437419  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-08-23 03:55:40 is 46.047233205 s in the future
 3080 03:59:30.446782  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-08-23 03:55:40 is 46.0434575 s in the future
 3081 03:59:30.457168  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-08-23 03:55:40 is 46.03968687 s in the future
 3082 03:59:30.466888  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-23 03:55:40 is 46.035776056 s in the future
 3083 03:59:30.476490  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-23 03:55:40 is 46.031748389 s in the future
 3084 03:59:30.486801  tar: ./lkdtm: time stamp 2022-08-23 03:55:54 is 60.030145394 s in the future
 3085 03:59:30.493022  tar: ./nsfs/owner: time stamp 2022-08-23 03:55:45 is 51.022932456 s in the future
 3086 03:59:30.503045  tar: ./nsfs/pidns: time stamp 2022-08-23 03:55:45 is 51.017174191 s in the future
 3087 03:59:30.509908  tar: ./nsfs: time stamp 2022-08-23 03:55:55 is 61.015423424 s in the future
 3088 03:59:30.519429  tar: ./membarrier/membarrier_test_multi_thread: time stamp 2022-08-23 03:55:40 is 46.006748184 s in the future
 3089 03:59:30.529622  tar: ./membarrier/membarrier_test_single_thread: time stamp 2022-08-23 03:55:40 is 46.000200616 s in the future
 3090 03:59:30.539226  tar: ./membarrier: time stamp 2022-08-23 03:55:54 is 59.998297487 s in the future
 3091 03:59:30.545523  tar: ./fpu/test_fpu: time stamp 2022-08-23 03:55:34 is 39.990825987 s in the future
 3092 03:59:30.555738  tar: ./fpu: time stamp 2022-08-23 03:55:54 is 59.985714689 s in the future
 3093 03:59:30.562043  tar: ./sysctl: time stamp 2022-08-23 03:55:56 is 61.976563397 s in the future
 3094 03:59:30.568866  tar: ./livepatch: time stamp 2022-08-23 03:55:54 is 59.944150576 s in the future
 3095 03:59:30.579032  tar: ./rtc/rtctest: time stamp 2022-08-23 03:55:47 is 52.931780851 s in the future
 3096 03:59:30.585126  tar: ./rtc/setdate: time stamp 2022-08-23 03:55:47 is 52.92667544 s in the future
 3097 03:59:30.595561  tar: ./rtc: time stamp 2022-08-23 03:55:56 is 61.925075202 s in the future
 3098 03:59:30.602204  tar: ./mincore/mincore_selftest: time stamp 2022-08-23 03:55:40 is 45.916040277 s in the future
 3099 03:59:30.611750  tar: ./mincore: time stamp 2022-08-23 03:55:55 is 60.914325388 s in the future
 3100 03:59:30.621984  tar: ./cgroup/test_memcontrol: time stamp 2022-08-23 03:55:33 is 38.901180609 s in the future
 3101 03:59:30.628116  tar: ./cgroup/test_kmem: time stamp 2022-08-23 03:55:33 is 38.891749941 s in the future
 3102 03:59:30.638388  tar: ./cgroup/test_freezer: time stamp 2022-08-23 03:55:33 is 38.884235806 s in the future
 3103 03:59:30.648124  tar: ./cgroup/test_core: time stamp 2022-08-23 03:55:33 is 38.876398681 s in the future
 3104 03:59:30.654918  tar: ./cgroup: time stamp 2022-08-23 03:55:53 is 58.874702674 s in the future
 3105 03:59:30.661121  tar: ./kcmp/kcmp_test: time stamp 2022-08-23 03:55:36 is 41.867513973 s in the future
 3106 03:59:30.670654  tar: ./kcmp: time stamp 2022-08-23 03:55:54 is 59.865652913 s in the future
 3107 03:59:30.882224  tar: ./ftrace: time stamp 2022-08-23 03:55:54 is 59.490447098 s in the future
 3108 03:59:30.892512  tar: ./timers/nanosleep: time stamp 2022-08-23 03:55:48 is 53.482134759 s in the future
 3109 03:59:30.898729  tar: ./timers/set-tai: time stamp 2022-08-23 03:55:48 is 53.476768495 s in the future
 3110 03:59:30.908933  tar: ./timers/adjtick: time stamp 2022-08-23 03:55:48 is 53.470773035 s in the future
 3111 03:59:30.915707  tar: ./timers/posix_timers: time stamp 2022-08-23 03:55:48 is 53.465389721 s in the future
 3112 03:59:30.925143  tar: ./timers/inconsistency-check: time stamp 2022-08-23 03:55:48 is 53.45954498 s in the future
 3113 03:59:30.934885  tar: ./timers/change_skew: time stamp 2022-08-23 03:55:48 is 53.453939011 s in the future
 3114 03:59:30.945039  tar: ./timers/threadtest: time stamp 2022-08-23 03:55:48 is 53.44834918 s in the future
 3115 03:59:30.951396  tar: ./timers/leap-a-day: time stamp 2022-08-23 03:55:48 is 53.442440664 s in the future
 3116 03:59:30.961688  tar: ./timers/leapcrash: time stamp 2022-08-23 03:55:48 is 53.436947909 s in the future
 3117 03:59:30.971352  tar: ./timers/rtcpie: time stamp 2022-08-23 03:55:48 is 53.431395402 s in the future
 3118 03:59:30.978316  tar: ./timers/set-2038: time stamp 2022-08-23 03:55:48 is 53.42282182 s in the future
 3119 03:59:30.987663  tar: ./timers/set-tz: time stamp 2022-08-23 03:55:48 is 53.417579189 s in the future
 3120 03:59:30.994453  tar: ./timers/freq-step: time stamp 2022-08-23 03:55:48 is 53.412131237 s in the future
 3121 03:59:31.004071  tar: ./timers/alarmtimer-suspend: time stamp 2022-08-23 03:55:48 is 53.406711432 s in the future
 3122 03:59:31.014380  tar: ./timers/nsleep-lat: time stamp 2022-08-23 03:55:48 is 53.40086652 s in the future
 3123 03:59:31.023875  tar: ./timers/skew_consistency: time stamp 2022-08-23 03:55:48 is 53.395522541 s in the future
 3124 03:59:31.030684  tar: ./timers/clocksource-switch: time stamp 2022-08-23 03:55:48 is 53.390444551 s in the future
 3125 03:59:31.040912  tar: ./timers/valid-adjtimex: time stamp 2022-08-23 03:55:48 is 53.385184763 s in the future
 3126 03:59:31.050465  tar: ./timers/set-timer-lat: time stamp 2022-08-23 03:55:48 is 53.380095169 s in the future
 3127 03:59:31.060720  tar: ./timers/mqueue-lat: time stamp 2022-08-23 03:55:48 is 53.375055938 s in the future
 3128 03:59:31.066949  tar: ./timers/raw_skew: time stamp 2022-08-23 03:55:48 is 53.369817218 s in the future
 3129 03:59:31.076536  tar: ./timers: time stamp 2022-08-23 03:55:57 is 62.368318726 s in the future
 3130 03:59:31.083495  tar: ./run_kselftest.sh: time stamp 2022-08-23 03:55:50 is 55.365126351 s in the future
 3131 03:59:31.092979  tar: ./cpu-hotplug: time stamp 2022-08-23 03:55:53 is 58.358346229 s in the future
 3132 03:59:31.100019  tar: ./pstore: time stamp 2022-08-23 03:55:56 is 61.342784458 s in the future
 3133 03:59:34.068074  tar: ./exec/load_address_16777216: time stamp 2022-08-23 03:55:33 is 35.305214598 s in the future
 3134 03:59:34.078157  tar: ./exec/execveat.denatured: time stamp 2022-08-23 03:55:33 is 35.299519822 s in the future
 3135 03:59:34.088269  tar: ./exec/execveat: time stamp 2022-08-23 03:55:33 is 35.292208334 s in the future
 3136 03:59:34.098269  tar: ./exec/recursion-depth: time stamp 2022-08-23 03:55:33 is 35.288108778 s in the future
 3137 03:59:34.104304  tar: ./exec/execveat.symlink: time stamp 2022-08-23 03:55:33 is 35.283387368 s in the future
 3138 03:59:34.505421  tar: ./exec/load_address_2097152: time stamp 2022-08-23 03:55:33 is 34.867251265 s in the future
 3139 03:59:34.515453  tar: ./exec/script: time stamp 2022-08-23 03:55:33 is 34.86420185 s in the future
 3140 03:59:34.522303  tar: ./exec/non-regular: time stamp 2022-08-23 03:55:33 is 34.857829342 s in the future
 3141 03:59:34.593847  tar: ./exec/load_address_4096: time stamp 2022-08-23 03:55:33 is 34.779204385 s in the future
 3142 03:59:34.603759  tar: ./exec/subdir: time stamp 2022-08-23 03:55:33 is 34.777349102 s in the future
 3143 03:59:34.609709  tar: ./exec: time stamp 2022-08-23 03:55:53 is 54.775902193 s in the future
 3144 03:59:34.619733  tar: ./size/get_size: time stamp 2022-08-23 03:55:48 is 49.770728707 s in the future
 3145 03:59:34.626578  tar: ./size: time stamp 2022-08-23 03:55:56 is 57.76944298 s in the future
 3146 03:59:34.636718  tar: ./mqueue/mq_perf_tests: time stamp 2022-08-23 03:55:40 is 41.762047873 s in the future
 3147 03:59:34.643324  tar: ./mqueue/mq_open_tests: time stamp 2022-08-23 03:55:40 is 41.756401578 s in the future
 3148 03:59:34.652628  tar: ./mqueue: time stamp 2022-08-23 03:55:55 is 56.755023366 s in the future
 3149 03:59:34.662985  tar: ./capabilities/validate_cap: time stamp 2022-08-23 03:55:33 is 34.748618196 s in the future
 3150 03:59:34.669741  tar: ./capabilities/test_execve: time stamp 2022-08-23 03:55:33 is 34.741445623 s in the future
 3151 03:59:34.679293  tar: ./capabilities: time stamp 2022-08-23 03:55:52 is 53.740140736 s in the future
 3152 03:59:34.689476  tar: ./clone3/clone3_set_tid: time stamp 2022-08-23 03:55:33 is 34.733348696 s in the future
 3153 03:59:34.699355  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-23 03:55:33 is 34.728139532 s in the future
 3154 03:59:34.705930  tar: ./clone3/clone3: time stamp 2022-08-23 03:55:33 is 34.72293441 s in the future
 3155 03:59:34.715800  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-23 03:55:33 is 34.716155458 s in the future
 3156 03:59:34.726099  tar: ./clone3: time stamp 2022-08-23 03:55:53 is 54.714898209 s in the future
 3157 03:59:34.732061  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-23 03:55:45 is 46.705745489 s in the future
 3158 03:59:34.742198  tar: ./pidfd/pidfd_test: time stamp 2022-08-23 03:55:45 is 46.69918301 s in the future
 3159 03:59:34.752408  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-23 03:55:45 is 46.693534064 s in the future
 3160 03:59:34.758526  tar: ./pidfd/pidfd_wait: time stamp 2022-08-23 03:55:45 is 46.684542543 s in the future
 3161 03:59:34.768711  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-23 03:55:45 is 46.679562337 s in the future
 3162 03:59:34.778220  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-23 03:55:45 is 46.66814643 s in the future
 3163 03:59:34.788319  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-23 03:55:45 is 46.662568304 s in the future
 3164 03:59:34.794946  tar: ./pidfd: time stamp 2022-08-23 03:55:55 is 56.661070069 s in the future
 3165 03:59:34.805002  tar: ./kselftest-list.txt: time stamp 2022-08-23 03:55:58 is 59.65708313 s in the future
 3166 03:59:34.811615  tar: ./ptrace/peeksiginfo: time stamp 2022-08-23 03:55:45 is 46.650622017 s in the future
 3167 03:59:34.821812  tar: ./ptrace/get_syscall_info: time stamp 2022-08-23 03:55:45 is 46.644034739 s in the future
 3168 03:59:34.831260  tar: ./ptrace/vmaccess: time stamp 2022-08-23 03:55:45 is 46.638173603 s in the future
 3169 03:59:34.837676  tar: ./ptrace: time stamp 2022-08-23 03:55:56 is 57.636775186 s in the future
 3170 03:59:34.847747  tar: ./kselftest/prefix.pl: time stamp 2022-08-23 03:55:50 is 51.632222999 s in the future
 3171 03:59:34.857327  tar: ./kselftest/runner.sh: time stamp 2022-08-23 03:55:50 is 51.628947303 s in the future
 3172 03:59:34.864280  tar: ./kselftest/module.sh: time stamp 2022-08-23 03:55:50 is 51.626179651 s in the future
 3173 03:59:34.873857  tar: ./kselftest: time stamp 2022-08-23 03:55:50 is 51.624803539 s in the future
 3174 03:59:34.880342  tar: ./tpm2: time stamp 2022-08-23 03:55:57 is 58.608472325 s in the future
 3175 03:59:34.887280  tar: .: time stamp 2022-08-23 03:55:58 is 59.606911892 s in the future
 3176 03:59:34.887465  skiplist:
 3177 03:59:34.893800  ========================================
 3178 03:59:34.894016  breakpoints:breakpoint_test
 3179 03:59:35.122399  breakpoints:step_after_suspend_test
 3180 03:59:35.148612  ftrace:ftracetest
 3181 03:59:35.175003  net:rtnetlink.sh
 3182 03:59:35.198811  net:tls
 3183 03:59:35.221306  netfilter:bridge_brouter.sh
 3184 03:59:35.248085  netfilter:nft_flowtable.sh
 3185 03:59:35.272147  netfilter:nft_trans_stress.sh
 3186 03:59:35.294415  pidfd:pidfd_wait
 3187 03:59:35.321032  ========================================
 3188 03:59:36.107361  [   46.943140] kselftest: Running tests in lkdtm
 3189 03:59:36.116303  TAP version 13
 3190 03:59:36.129808  1..70
 3191 03:59:36.137871  # selftests: lkdtm: PANIC.sh
 3192 03:59:36.244424  # Skipping PANIC: crashes entire system
 3193 03:59:36.247609  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3194 03:59:36.251448  # selftests: lkdtm: BUG.sh
 3195 03:59:36.350929  [   47.186213] lkdtm: Performing direct entry BUG
 3196 03:59:36.357310  [   47.191272] ------------[ cut here ]------------
 3197 03:59:36.360664  [   47.196461] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3198 03:59:36.367368  [   47.202556] invalid opcode: 0000 [#1] SMP PTI
 3199 03:59:36.376894  [   47.207422] CPU: 0 PID: 727 Comm: cat Tainted: G        W         5.10.136-cip14 #1
 3200 03:59:36.383907  [   47.215977] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3201 03:59:36.387311  [   47.222778] RIP: 0010:lkdtm_BUG+0x5/0x10
 3202 03:59:36.406962  [   47.227154] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3203 03:59:36.413449  [   47.248142] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3204 03:59:36.419779  [   47.253978] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3205 03:59:36.430089  [   47.261948] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3206 03:59:36.436388  [   47.269920] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3207 03:59:36.446486  [   47.277881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3208 03:59:36.453609  [   47.285852] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3209 03:59:36.462632  [   47.293823] FS:  00007f3d7675f580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 3210 03:59:36.469901  [   47.302855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3211 03:59:36.475841  [   47.309273] CR2: 00007f3d76578000 CR3: 000000010357a001 CR4: 00000000003706f0
 3212 03:59:36.479326  [   47.317246] Call Trace:
 3213 03:59:36.482996  [   47.319965]  direct_entry.cold+0x2c/0x38
 3214 03:59:36.489776  [   47.324347]  full_proxy_write+0x53/0x80
 3215 03:59:36.493186  [   47.328627]  vfs_write+0xe7/0x3a0
 3216 03:59:36.495512  [   47.332332]  ksys_write+0x68/0xf0
 3217 03:59:36.499030  [   47.336033]  do_syscall_64+0x30/0x40
 3218 03:59:36.505821  [   47.340029]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3219 03:59:36.508529  [   47.345670] RIP: 0033:0x7f3d76687f33
 3220 03:59:36.528498  [   47.349660] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3221 03:59:36.538373  [   47.370649] RSP: 002b:00007ffd48189e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3222 03:59:36.545423  [   47.379108] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3d76687f33
 3223 03:59:36.554789  [   47.387070] RDX: 0000000000000004 RSI: 00007f3d76578000 RDI: 0000000000000001
 3224 03:59:36.561430  [   47.395042] RBP: 00007f3d76578000 R08: 00007f3d76577010 R09: 0000000000000000
 3225 03:59:36.571702  [   47.403013] R10: 00007f3d767821c0 R11: 0000000000000246 R12: 0000000000000001
 3226 03:59:36.578201  [   47.410975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3227 03:59:36.604284  [   47.418951] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3228 03:59:36.611065  [   47.445428] ---[ end trace e2f66c91d8f90f54 ]---
 3229 03:59:36.613678  [   47.450600] RIP: 0010:lkdtm_BUG+0x5/0x10
 3230 03:59:36.637216  [   47.455049] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3231 03:59:36.640378  [   47.476131] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3232 03:59:36.649878  [   47.482021] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3233 03:59:36.656453  [   47.490007] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3234 03:59:36.666438  [   47.498008] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3235 03:59:36.672849  [   47.506001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3236 03:59:36.683202  [   47.514004] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3237 03:59:36.689868  [   47.521987] FS:  00007f3d7675f580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 3238 03:59:36.696191  [   47.531058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3239 03:59:36.706228  [   47.537509] CR2: 00007f3d76578000 CR3: 000000010357a001 CR4: 00000000003706f0
 3240 03:59:36.706798  # Segmentation fault
 3241 03:59:36.726061  # [   47.186213] lkdtm: Performing direct entry BUG
 3242 03:59:36.733176  # [   47.191272] ------------[ cut here ]------------
 3243 03:59:36.736682  # [   47.196461] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3244 03:59:36.742972  # [   47.202556] invalid opcode: 0000 [#1] SMP PTI
 3245 03:59:36.752867  # [   47.207422] CPU: 0 PID: 727 Comm: cat Tainted: G        W         5.10.136-cip14 #1
 3246 03:59:36.759540  # [   47.215977] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3247 03:59:36.762701  # [   47.222778] RIP: 0010:lkdtm_BUG+0x5/0x10
 3248 03:59:36.785487  # [   47.227154] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3249 03:59:36.788968  # [   47.248142] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3250 03:59:36.798698  # [   47.253978] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3251 03:59:36.805507  # [   47.261948] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3252 03:59:36.811741  [   47.645082] lkdtm: Performing direct entry WARNING
 3253 03:59:36.822151  # [   47.269920] RBP: ffffffff85123c60 R08: 0000000000000001 R09[   47.652790] ------------[ cut here ]------------
 3254 03:59:36.824845  : 0000000000000001
 3255 03:59:36.838954  # [   47.277881] R10: 00000000ffffe000 R11: [   47.664155] WARNING: CPU: 0 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3256 03:59:36.841462  3fffffffffffffff R12: 0000000000000004
 3257 03:59:36.871479  # [   47.285852] R13: ff[   47.679829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3258 03:59:36.878090  ffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3259 03:59:36.888131  # [ [   47.712516] CPU: 0 PID: 763 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3260 03:59:36.901447    47.293823] FS:  00007f3d7675f580(0000) GS:ffff8f0b3ac00000(000[   47.727272] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3261 03:59:36.902035  0) knlGS:0000000000000000
 3262 03:59:36.910813  # [   47.302855] CS:  0010 DS: 0000 E[   47.740327] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3263 03:59:36.914349  S: 0000 CR0: 0000000080050033
 3264 03:59:36.937182  # [   47.309273] CR2: 00007f3d765[   47.751393] 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 80 03 74 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03
 3265 03:59:36.944032  78000 CR3: 000000010357a001 CR4: 00000000003706f0
 3266 03:59:36.950635  # [   47.3172[   47.778634] RSP: 0018:ffffa7b4c1537e60 EFLAGS: 00010202
 3267 03:59:36.951088  46] Call Trace:
 3268 03:59:36.956838  # [   47.319965]  direct_entry.cold+0x2c/0x38
 3269 03:59:36.963914  [   47.790742] RAX: ffffffff840de1a0 RBX: 0000000000000002 RCX: 0000000000000000
 3270 03:59:36.970627  # [   47.324347]  full_proxy_write+0x53/0x80
 3271 03:59:36.980273  # [   47.328627]  [   47.804898] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d40
 3272 03:59:36.980892  vfs_write+0xe7/0x3a0
 3273 03:59:36.983457  # [   47.332332]  ksys_write+0x68/0xf0
 3274 03:59:36.992929  # [   47.819149] RBP: ffffffff850c875f R08: 0000000000000000 R09: 0000000000000000
 3275 03:59:36.996307  [   47.336033]  do_syscall_64+0x30/0x40
 3276 03:59:37.006471  # [   47.340029]  entry[   47.833383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3277 03:59:37.009664  _SYSCALL_64_after_hwframe+0x61/0xc6
 3278 03:59:37.019812  # [   47.345670] RIP: 0033:[   47.847557] R13: ffffa7b4c1537f10 R14: ffffa7b4c1537f10 R15: ffff8f0ac5024000
 3279 03:59:37.022440  0x7f3d76687f33
 3280 03:59:37.036141  # [   47.349660] Code: 8b 15 61 ef 0c 00 f7 d8 6[   47.861710] FS:  00007f010a128580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 3281 03:59:37.049270  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[   47.877005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3282 03:59:37.062776   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[   47.889630] CR2: 00007f0109f41000 CR3: 000000010641a004 CR4: 00000000003706f0
 3283 03:59:37.065903  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3284 03:59:37.073043  # [   47.370649] RSP: [   47.903839] Call Trace:
 3285 03:59:37.082037  002b:00007ffd48189e58 EFLAGS: 00000246 ORIG_RAX: 000000000000000[   47.912769]  direct_entry.cold+0x2c/0x38
 3286 03:59:37.082635  1
 3287 03:59:37.092226  # [   47.379108] RAX: ffffffffffffffda RBX: 0000000000000004 [   47.923372]  full_proxy_write+0x53/0x80
 3288 03:59:37.095559  RCX: 00007f3d76687f33
 3289 03:59:37.101688  # [   47.387070] RDX: 0000000000000004 RS[   47.933817]  vfs_write+0xe7/0x3a0
 3290 03:59:37.108421  I: 00007f3d76578000 RDI: 0000000000000001
 3291 03:59:37.111847  # [   47.395042] RBP:[   47.943742]  ksys_write+0x68/0xf0
 3292 03:59:37.118668   00007f3d76578000 R08: 00007f3d76577010 R09: 0000000000000000
 3293 03:59:37.124688  #[   47.953653]  do_syscall_64+0x30/0x40
 3294 03:59:37.134502   [   47.403013] R10: 00007f3d767821c0 R11: 0000000000000246 R12:[   47.963862]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3295 03:59:37.138761   0000000000000001
 3296 03:59:37.144672  # [   47.410975] R13: 0000000000000001 R14: 0[   47.975726] RIP: 0033:0x7f010a050f33
 3297 03:59:37.148056  000000000020000 R15: 0000000000020000
 3298 03:59:37.171083  # [   47.418951] Modules [   47.985942] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3299 03:59:37.187679  linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core i[   48.013149] RSP: 002b:00007ffcf00b6398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3300 03:59:37.200744  ndustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debu[   48.027830] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f010a050f33
 3301 03:59:37.217642  gfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_senso[   48.042019] RDX: 0000000000000008 RSI: 00007f0109f41000 RDI: 0000000000000001
 3302 03:59:37.220224  rhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3303 03:59:37.230561  # [   4[   48.056228] RBP: 00007f0109f41000 R08: 00007f0109f40010 R09: 0000000000000000
 3304 03:59:37.233515  7.445428] ---[ end trace e2f66c91d8f90f54 ]---
 3305 03:59:37.243613  # [   47.450600][   48.070413] R10: 00007f010a14b1c0 R11: 0000000000000246 R12: 0000000000000001
 3306 03:59:37.246838   RIP: 0010:lkdtm_BUG+0x5/0x10
 3307 03:59:37.256498  # [   47.455049] Code: 89 ff e8 d[   48.084622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3308 03:59:37.266681  e bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[   48.098805] irq event stamp: 0
 3309 03:59:37.279504   cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[   48.108467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3310 03:59:37.286433  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3311 03:59:37.296421  # [   4[   48.121676] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3312 03:59:37.302940  7.476131] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3313 03:59:37.312853  # [   47.[   48.137039] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3314 03:59:37.325790  482021] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000[   48.152393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3315 03:59:37.326345  000000000
 3316 03:59:37.335309  # [   47.490007] RDX: 0000000000000000 RSI: ffff8f0b3[   48.165608] ---[ end trace e2f66c91d8f90f55 ]---
 3317 03:59:37.338748  ac1bf70 RDI: ffffffff84cd9d30
 3318 03:59:37.348927  # [   47.498008] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3319 03:59:37.355485  # [   47.506001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3320 03:59:37.365073  # [   47.514004] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3321 03:59:37.371858  # [   47.521987] FS:  00007f3d7675f580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 3322 03:59:37.378000  # [   47.531058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3323 03:59:37.388058  # [   47.537509] CR2: 00007f3d76578000 CR3: 000000010357a001 CR4: 00000000003706f0
 3324 03:59:37.391213  # BUG: saw 'kernel BUG at': ok
 3325 03:59:37.394593  ok 2 selftests: lkdtm: BUG.sh
 3326 03:59:37.397876  # selftests: lkdtm: WARNING.sh
 3327 03:59:37.401225  # [   47.645082] lkdtm: Performing direct entry WARNING
 3328 03:59:37.407997  # [   47.652790] ------------[ cut here ]------------
 3329 03:59:37.417739  # [   47.664155] WARNING: CPU: 0 PID: 763 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3330 03:59:37.447825  # [   47.679829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_d[   48.277917] lkdtm: Performing direct entry WARNING_MESSAGE
 3331 03:59:37.454481  [   48.288749] ------------[ cut here ]------------
 3332 03:59:37.458144  [   48.293919] Warning message trigger count: 2
 3333 03:59:37.467509  [   48.298707] WARNING: CPU: 3 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3334 03:59:37.470842  ev cros_usbpd_notify
 3335 03:59:37.500005  # [   47.712516] CPU: 0 PID: 763 Comm: cat[   48.308925] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3336 03:59:37.510310  [   48.341612] CPU: 3 PID: 798 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3337 03:59:37.516532  [   48.350200] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3338 03:59:37.523394  [   48.357011] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3339 03:59:37.543377  [   48.362684] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03 74 02 48 c7 c7 c0 8c 0c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3340 03:59:37.549369  [   48.383677] RSP: 0018:ffffa7b4c15a7e60 EFLAGS: 00010286
 3341 03:59:37.556165  [   48.389529] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3342 03:59:37.565866  [   48.397538] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 3343 03:59:37.572675  [   48.405529] RBP: ffffffff850c8767 R08: 0000000000000000 R09: 0000000000000000
 3344 03:59:37.582379  [   48.413537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3345 03:59:37.589006  [   48.421524] R13: ffffa7b4c15a7f10 R14: ffffa7b4c15a7f10 R15: ffff8f0ac297d000
 3346 03:59:37.599005  [   48.429534] FS:  00007efc901ea580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3347 03:59:37.605629  [   48.438577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3348 03:59:37.608935   Tainted: G      D W         5.10.136-cip14 #1
 3349 03:59:37.618294  # [   47.727272][   48.444999] CR2: 00007efc90003000 CR3: 0000000103208005 CR4: 00000000003706e0
 3350 03:59:37.624978   Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3351 03:59:37.628577  # [   47[   48.459190] Call Trace:
 3352 03:59:37.631814  .740327] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3353 03:59:37.638618  # [   47.751393] Cod[   48.468139]  direct_entry.cold+0x2c/0x38
 3354 03:59:37.641481  [   48.478757]  full_proxy_write+0x53/0x80
 3355 03:59:37.651302  e: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 0[   48.483050]  vfs_write+0xe7/0x3a0
 3356 03:59:37.654675  [   48.492960]  ksys_write+0x68/0xf0
 3357 03:59:37.661449  [   48.496663]  do_syscall_64+0x30/0x40
 3358 03:59:37.664871  [   48.500678]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3359 03:59:37.670773  [   48.506319] RIP: 0033:0x7efc90112f33
 3360 03:59:37.690997  [   48.510311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3361 03:59:37.700627  [   48.531324] RSP: 002b:00007fff45039358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3362 03:59:37.714029  0 00 00 0f 1f 44 00 00 83 05 80 03 74 02 01 75 05 c3 cc cc cc cc[   48.539793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efc90112f33
 3363 03:59:37.720266  [   48.553976] RDX: 0000000000000010 RSI: 00007efc90003000 RDI: 0000000000000001
 3364 03:59:37.730287  [   48.561949] RBP: 00007efc90003000 R08: 00007efc90002010 R09: 0000000000000000
 3365 03:59:37.737115  [   48.569924] R10: 00007efc9020d1c0 R11: 0000000000000246 R12: 0000000000000001
 3366 03:59:37.746742  [   48.577897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3367 03:59:37.749943  [   48.585873] irq event stamp: 0
 3368 03:59:37.756762  [   48.589303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3369 03:59:37.766764  [   48.596307] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3370 03:59:37.772986  [   48.605444] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3371 03:59:37.779801  [   48.614609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3372 03:59:37.786565  [   48.621611] ---[ end trace e2f66c91d8f90f56 ]---
 3373 03:59:37.792628   <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03
 3374 03:59:37.799315  # [   47.778634] RSP: 0018:ffffa7b4c1537e60 EFLAGS: 00010202
 3375 03:59:37.805743  # [   47.790742] RAX: ffffffff840de1a0 RBX: 0000000000000002 RCX: 0000000000000000
 3376 03:59:37.815921  # [   47.804898] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d40
 3377 03:59:37.821841  # [   47.819149] RBP: ffffffff850c875f R08: 0000000000000000 R09: 0000000000000000
 3378 03:59:37.832066  # [   47.833383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3379 03:59:37.838456  # [   47.847557] R13: ffffa7b4c1537f10 R14: ffffa7b4c1537f10 R15: ffff8f0ac5024000
 3380 03:59:37.848703  # [   47.861710] FS:  00007f010a128580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 3381 03:59:37.855417  # [   47.877005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3382 03:59:37.864961  # [   47.889630] CR2: 00007f0109f41000 CR3: 000000010641a004 CR4: 00000000003706f0
 3383 03:59:37.865412  # [   47.903839] Call Trace:
 3384 03:59:37.871751  # [   47.912769]  direct_entry.cold+0x2c/0x38
 3385 03:59:37.875179  # [   47.923372]  full_proxy_write+0x53/0x80
 3386 03:59:37.878117  # [   47.933817]  vfs_write+0xe7/0x3a0
 3387 03:59:37.884689  # [   47.943742]  ksys_write+0x68/0xf0
 3388 03:59:37.891636  # [   47.953653]  do_s[   48.720111] lkdtm: Performing direct entry EXCEPTION
 3389 03:59:37.895262  yscall_64+0x30/0x40
 3390 03:59:37.904881  # [   47.963862]  entry_SYSCALL_64_after_hw[   48.731910] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3391 03:59:37.911581  [   48.745879] #PF: supervisor write access in kernel mode
 3392 03:59:37.917758  [   48.751713] #PF: error_code(0x0002) - not-present page
 3393 03:59:37.921226  [   48.757451] PGD 0 P4D 0 
 3394 03:59:37.924638  [   48.760275] Oops: 0002 [#2] SMP PTI
 3395 03:59:37.930902  [   48.764168] CPU: 1 PID: 830 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3396 03:59:37.936996  [   48.772723] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3397 03:59:37.940667  frame+0x61/0xc6
 3398 03:59:37.944102  # [   47.975726] RIP: 0033:0x7f010a050f33
 3399 03:59:37.950401  # [ [   48.779536] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3400 03:59:37.970508  [   48.790707] Code: 48 c7 c7 c0 8c 0c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3401 03:59:37.976721  [   48.811695] RSP: 0018:ffffa7b4c166fe60 EFLAGS: 00010286
 3402 03:59:37.983821  [   48.817528] RAX: ffffffff840de1f0 RBX: 0000000000000004 RCX: 0000000000000000
 3403 03:59:37.993343  [   48.825499] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffffffff84cd9d60
 3404 03:59:38.000509  [   48.833479] RBP: ffffffff84ffdcff R08: 0000000000000000 R09: 0000000000000000
 3405 03:59:38.010457  [   48.841441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3406 03:59:38.016781  [   48.849412] R13: ffffa7b4c166ff10 R14: ffffa7b4c166ff10 R15: ffff8f0ac3538000
 3407 03:59:38.026996  [   48.857383] FS:  00007fc7338ec580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 3408 03:59:38.033242  [   48.866423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3409 03:59:38.039992  [   48.872833] CR2: 0000000000000000 CR3: 0000000103430003 CR4: 00000000003706e0
 3410 03:59:38.043700  [   48.880802] Call Trace:
 3411 03:59:38.046133  [   48.883532]  direct_entry.cold+0x2c/0x38
 3412 03:59:38.056474    47.985942] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff [   48.887914]  full_proxy_write+0x53/0x80
 3413 03:59:38.063245  [   48.898408]  vfs_write+0xe7/0x3a0
 3414 03:59:38.072749  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   48.902108]  ksys_write+0x68/0xf0
 3415 03:59:38.076341  [   48.912023]  do_syscall_64+0x30/0x40
 3416 03:59:38.086266  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   48.916014]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3417 03:59:38.092492  [   48.927869] RIP: 0033:0x7fc733814f33
 3418 03:59:38.111988  [   48.931859] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3419 03:59:38.122255  [   48.952836] RSP: 002b:00007ffef07cc2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3420 03:59:38.128858  [   48.961294] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc733814f33
 3421 03:59:38.138129  [   48.969266] RDX: 000000000000000a RSI: 00007fc733705000 RDI: 0000000000000001
 3422 03:59:38.145338  [   48.977239] RBP: 00007fc733705000 R08: 00007fc733704010 R09: 0000000000000000
 3423 03:59:38.151721  [   48.985209] R10: 00007fc73390f1c0 R11: 0000000000000246 R12: 0000000000000001
 3424 03:59:38.161464  [   48.993179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3425 03:59:38.162016  ec 28 48 89 54 24 18
 3426 03:59:38.193975  # [   48.013149] RSP: 002b:00007ffcf00b639[   49.001155] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3427 03:59:38.197317  [   49.033800] CR2: 0000000000000000
 3428 03:59:38.200600  [   49.037499] ---[ end trace e2f66c91d8f90f57 ]---
 3429 03:59:38.207486  [   49.042655] RIP: 0010:lkdtm_BUG+0x5/0x10
 3430 03:59:38.227547  [   49.047032] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3431 03:59:38.233799  [   49.068018] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3432 03:59:38.240520  [   49.073852] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3433 03:59:38.250264  [   49.081824] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3434 03:59:38.257377  [   49.089784] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3435 03:59:38.263976  [   49.097754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3436 03:59:38.273248  [   49.105725] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3437 03:59:38.283502  [   49.113694] FS:  00007fc7338ec580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 3438 03:59:38.289776  [   49.122731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3439 03:59:38.296698  [   49.129147] CR2: 0000000000000000 CR3: 0000000103430003 CR4: 00000000003706e0
 3440 03:59:38.306500  [   49.137119] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3441 03:59:38.316673  [   49.147032] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 830, name: cat
 3442 03:59:38.319465  [   49.155392] INFO: lockdep is turned off.
 3443 03:59:38.322837  [   49.159769] irq event stamp: 0
 3444 03:59:38.329636  [   49.163173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3445 03:59:38.339391  [   49.170173] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3446 03:59:38.349639  [   49.179302] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3447 03:59:38.356327  [   49.188438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3448 03:59:38.362459  [   49.195440] CPU: 1 PID: 830 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3449 03:59:38.369225  [   49.203985] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3450 03:59:38.372788  [   49.210790] Call Trace:
 3451 03:59:38.376216  [   49.213531]  dump_stack+0x77/0x9b
 3452 03:59:38.382040  [   49.217229]  ___might_sleep.cold+0xa6/0xb6
 3453 03:59:38.385697  [   49.221804]  exit_signals+0x1c/0x2e0
 3454 03:59:38.388958  [   49.225794]  do_exit+0xd5/0xb00
 3455 03:59:38.392275  [   49.229297]  ? ksys_write+0x68/0xf0
 3456 03:59:38.398517  [   49.233192]  rewind_stack_do_exit+0x17/0x20
 3457 03:59:38.402129  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3458 03:59:38.408870  # [   48.027830] [   49.237861] RIP: 0033:0x7fc733814f33
 3459 03:59:38.428042  [   49.248064] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3460 03:59:38.438007  [   49.269051] RSP: 002b:00007ffef07cc2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3461 03:59:38.444684  [   49.277500] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc733814f33
 3462 03:59:38.454922  [   49.285480] RDX: 000000000000000a RSI: 00007fc733705000 RDI: 0000000000000001
 3463 03:59:38.461269  [   49.293450] RBP: 00007fc733705000 R08: 00007fc733704010 R09: 0000000000000000
 3464 03:59:38.468097  [   49.301419] R10: 00007fc73390f1c0 R11: 0000000000000246 R12: 0000000000000001
 3465 03:59:38.477382  [   49.309389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3466 03:59:38.483979  RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f010a050f33
 3467 03:59:38.491310  # [   48.042019] RDX: 0000000000000008 RSI: 00007f0109f41000 RDI: 0000000000000001
 3468 03:59:38.500909  # [   48.056228] RBP: 00007f0109f41000 R08: 00007f0109f40010 R09: 0000000000000000
 3469 03:59:38.507491  # [   48.070413] R10: 00007f010a14b1c0 R11: 0000000000000246 R12: 0000000000000001
 3470 03:59:38.517564  # [   48.084622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3471 03:59:38.520637  # [   48.098805] irq event stamp: 0
 3472 03:59:38.527449  # [   48.108467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3473 03:59:38.537224  # [   48.121676] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3474 03:59:38.543255  # [   48.137039] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3475 03:59:38.553554  # [   48.152393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3476 03:59:38.556342  # [   48.165608] ---[ end trace e2f66c91d8f90f55 ]---
 3477 03:59:38.559706  # WARNING: saw 'WARNING:': ok
 3478 03:59:38.563129  ok 3 selftests: lkdtm: WARNING.sh
 3479 03:59:38.566476  # selftests: lkdtm: WARNING_MESSAGE.sh
 3480 03:59:38.573215  # [   48.277917] lkdtm: Performing direct entry WARNING_MESSAGE
 3481 03:59:38.579304  # [   48.288749] ------------[ cut here ]------------
 3482 03:59:38.582592  # [   48.293919] Warning message trigger count: 2
 3483 03:59:38.596084  # [   48.298707] WARNING: CPU: 3 PID: 798 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3484 03:59:38.622306  # [   48.308925] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3485 03:59:38.629106  # [   48.341612] CPU: 3 PID: 798 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3486 03:59:38.635914  # [   48.350200] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3487 03:59:38.641917  # [   48.357011] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3488 03:59:38.665527  # [   48.362684] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03 74 02 48 c7 c7 c0 8c 0c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3489 03:59:38.668950  # [   48.383677] RSP: 0018:ffffa7b4c15a7e60 EFLAGS: 00010286
 3490 03:59:38.678501  # [   48.389529] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3491 03:59:38.685435  # [   48.397538] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 3492 03:59:38.694970  # [   48.405529] RBP: ffffffff850c8767 R08: 0000000000000000 R09: 0000000000000000
 3493 03:59:38.701867  # [   48.413537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3494 03:59:38.711841  # [   48.421524] R13: ffffa7b4c15a7f10 R14: ffffa7b4c15a7f10 R15: ffff8f0ac297d000
 3495 03:59:38.721938  # [   48.429534] FS:  00007efc901ea580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3496 03:59:38.732032  # [   48.438577] CS:  0010 DS: 0000 ES: 0000 CR0: [   49.560175] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3497 03:59:38.732485  0000000080050033
 3498 03:59:38.741715  # [   48.444999] CR2: 00007efc90003000 CR3: 00[   49.572246] lkdtm: attempting good list addition
 3499 03:59:38.748370  00000103208005 CR4: 00000000003706e0
 3500 03:59:38.754650  # [   48.459190] Call Trac[   49.583620] lkdtm: attempting corrupted list addition
 3501 03:59:38.755142  e:
 3502 03:59:38.761456  # [   48.468139]  direct_entry.cold+0x2c/0x38
 3503 03:59:38.767623  # [   48.4787[   49.595479] lkdtm: list_add() corruption not detected!
 3504 03:59:38.771009  57]  full_proxy_write+0x53/0x80
 3505 03:59:38.774379  # [   48.483050]  vfs_write+0xe7/0x3a0
 3506 03:59:38.777791  # [   48.492960]  ksys_write+0x68/0xf0
 3507 03:59:38.796860  # [   48.496663]  do_syscall_64+0x30/0x40
 3508 03:59:38.803057  # [   48.500678]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3509 03:59:38.806329  # [   48.506319] RIP: 0033:0x7efc90112f33
 3510 03:59:38.829489  # [   48.510311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3511 03:59:38.835961  # [   48.531324] RSP: 002b:00007fff45039358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3512 03:59:38.846405  # [   48.539793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efc90112f33
 3513 03:59:38.852537  # [   48.553976] RDX: 0000000000000010 RSI: 00007efc90003000 RDI: 0000000000000001
 3514 03:59:38.862813  # [   48.561949] RBP: 00007efc90003000 R08: 00007efc90002010 R09: 0000000000000000
 3515 03:59:38.868919  # [   48.569924] R10: 00007efc9020d1c0 R11: 0000000000000246 R12: 0000000000000001
 3516 03:59:38.879335  # [   48.577897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3517 03:59:38.882446  # [   48.585873] irq event stamp: 0
 3518 03:59:38.888889  # [   48.589303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3519 03:59:38.899167  # [   48.596307] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3520 03:59:38.905252  # [   48.605444] softir[   49.737630] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3521 03:59:38.911993  [   49.747636] lkdtm: attempting good list removal
 3522 03:59:38.918802  [   49.752717] lkdtm: attempting corrupted list removal
 3523 03:59:38.922108  [   49.758277] lkdtm: list_del() corruption not detected!
 3524 03:59:38.932031  qs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3525 03:59:38.938731  # [   48.614609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3526 03:59:38.941393  # [   48.621611] ---[ end trace e2f66c91d8f90f56 ]---
 3527 03:59:38.948193  # WARNING_MESSAGE: saw 'message trigger': ok
 3528 03:59:38.951592  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3529 03:59:38.954741  # selftests: lkdtm: EXCEPTION.sh
 3530 03:59:38.955198  # Killed
 3531 03:59:38.961450  # [   48.720111] lkdtm: Performing direct entry EXCEPTION
 3532 03:59:38.971131  # [   48.731910] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3533 03:59:38.974480  # [   48.745879] #PF: supervisor write access in kernel mode
 3534 03:59:38.981494  # [   48.751713] #PF: error_code(0x0002) - not-present page
 3535 03:59:38.984278  # [   48.757451] PGD 0 P4D 0 
 3536 03:59:38.987606  # [   48.760275] Oops: 0002 [#2] SMP PTI
 3537 03:59:38.997691  # [   48.764168] CPU: 1 PID: 830 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3538 03:59:39.004423  # [   48.772723] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3539 03:59:39.011073  # [   48.779536] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3540 03:59:39.030526  # [   48.790707] Code: 48 c7 c7 c0 8c 0c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3541 03:59:39.037353  # [   48.811695] RSP: 0018:ffffa7b4c166fe60 EFLAGS: 00010286
 3542 03:59:39.046886  # [   48.817528] RAX: ffffffff840de1f0 RBX: 00000[   49.876249] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3543 03:59:39.056946  [   49.889245] lkdtm: attempting bad read from page below current stack
 3544 03:59:39.066664  [   49.896383] BUG: stack guard page was hit at 00000000ae3aacc9 (stack is 0000000089adafeb..00000000de893d0c)
 3545 03:59:39.069470  00[000000004 RCX: 0000000000000000
 3546 03:59:39.079864  # [   48.825499] RDX: 0000000   49.907281] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3547 03:59:39.089688  [   49.920305] CPU: 3 PID: 1055 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3548 03:59:39.096547  [   49.928956] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3549 03:59:39.102815  [   49.935764] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3550 03:59:39.122960  [   49.942279] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 60 90 0c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 df a0 fd ff 48 c7 c7 a0 90 0c 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 c5 a0 fd ff 0f 1f 44
 3551 03:59:39.129643  [   49.963257] RSP: 0018:ffffa7b4c19b7e50 EFLAGS: 00010246
 3552 03:59:39.135849  [   49.969092] RAX: 0000000000000038 RBX: ffffa7b4c19b4000 RCX: 0000000000000000
 3553 03:59:39.146131  [   49.977064] RDX: 0000000000000000 RSI: ffff8f0b3ad9bf70 RDI: ffffffff850c90a0
 3554 03:59:39.152850  [   49.985034] RBP: ffffffff850c87ca R08: 0000000000000000 R09: 0000000000000000
 3555 03:59:39.159110  [   49.993004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3556 03:59:39.169430  [   50.000974] R13: ffffa7b4c19b7f10 R14: ffffa7b4c19b7f10 R15: ffff8f0ac35c1000
 3557 03:59:39.179298  [   50.008946] FS:  00007fd087a11580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3558 03:59:39.181986  [   50.017976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3559 03:59:39.192043  [   50.024392] CR2: ffffa7b4c19b3fff CR3: 00000001032dc003 CR4: 00000000003706e0
 3560 03:59:39.195692  [   50.032363] Call Trace:
 3561 03:59:39.198813  [   50.035090]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3562 03:59:39.205544  [   50.040147]  direct_entry.cold+0x2c/0x38
 3563 03:59:39.208387  [   50.044531]  full_proxy_write+0x53/0x80
 3564 03:59:39.211794  [   50.048814]  vfs_write+0xe7/0x3a0
 3565 03:59:39.214950  [   50.052529]  ksys_write+0x68/0xf0
 3566 03:59:39.218459  [   50.056228]  do_syscall_64+0x30/0x40
 3567 03:59:39.225052  [   50.060219]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3568 03:59:39.228412  [   50.065859] RIP: 0033:0x7fd087939f33
 3569 03:59:39.251823  [   50.069847] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3570 03:59:39.258091  [   50.090834] RSP: 002b:00007ffcfb9a8f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3571 03:59:39.267885  [   50.099291] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd087939f33
 3572 03:59:39.274504  [   50.107260] RDX: 0000000000000019 RSI: 00007fd08782a000 RDI: 0000000000000001
 3573 03:59:39.281565  [   50.115230] RBP: 00007fd08782a000 R08: 00007fd087829010 R09: 0000000000000000
 3574 03:59:39.291181  [   50.123200] R10: 00007fd087a341c0 R11: 0000000000000246 R12: 0000000000000001
 3575 03:59:39.297861  [   50.131172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3576 03:59:39.323590  [   50.139146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3577 03:59:39.330712  [   50.165618] ---[ end trace e2f66c91d8f90f58 ]---
 3578 03:59:39.334134  [   50.170763] RIP: 0010:lkdtm_BUG+0x5/0x10
 3579 03:59:39.357124  [   50.175141] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3580 03:59:39.360375  [   50.196127] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3581 03:59:39.370249  [   50.201961] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3582 03:59:39.376950  [   50.209931] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3583 03:59:39.386561  [   50.217901] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3584 03:59:39.393371  [   50.225871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3585 03:59:39.400485  [   50.233840] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3586 03:59:39.409694  [   50.241812] FS:  00007fd087a11580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3587 03:59:39.415882  [   50.250841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3588 03:59:39.426073  [   50.257255] CR2: ffffa7b4c19b3fff CR3: 00000001032dc003 CR4: 00000000003706e0
 3589 03:59:39.435595  [   50.265226] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3590 03:59:39.442278  [   50.275140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
 3591 03:59:39.449431  [   50.283597] INFO: lockdep is turned off.
 3592 03:59:39.452273  [   50.287973] irq event stamp: 0
 3593 03:59:39.459363  [   50.291379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3594 03:59:39.465499  [   50.298379] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3595 03:59:39.475519  [   50.307532] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3596 03:59:39.482344  [   50.316668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3597 03:59:39.491947  [   50.323667] CPU: 3 PID: 1055 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3598 03:59:39.498488  [   50.332318] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3599 03:59:39.501698  [   50.339122] Call Trace:
 3600 03:59:39.504577  [   50.341850]  dump_stack+0x77/0x9b
 3601 03:59:39.508177  [   50.345549]  ___might_sleep.cold+0xa6/0xb6
 3602 03:59:39.514222  [   50.350122]  exit_signals+0x1c/0x2e0
 3603 03:59:39.518255  [   50.354104]  do_exit+0xd5/0xb00
 3604 03:59:39.520934  [   50.357598]  ? ksys_write+0x68/0xf0
 3605 03:59:39.524305  [   50.361493]  rewind_stack_do_exit+0x17/0x20
 3606 03:59:39.531042  [   50.366162] RIP: 0033:0x7fd087939f33
 3607 03:59:39.550965  [   50.370150] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3608 03:59:39.557794  [   50.391137] RSP: 002b:00007ffcfb9a8f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3609 03:59:39.567472  [   50.399594] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd087939f33
 3610 03:59:39.573747  [   50.407564] RDX: 0000000000000019 RSI: 00007fd08782a000 RDI: 0000000000000001
 3611 03:59:39.584130  [   50.415536] RBP: 00007fd08782a000 R08: 00007fd087829010 R09: 0000000000000000
 3612 03:59:39.590368  [   50.423508] R10: 00007fd087a341c0 R11: 0000000000000246 R12: 0000000000000001
 3613 03:59:39.600546  [   50.431478] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3614 03:59:39.604070  000000000 RSI: ffff8f0b3ac9bf70 RDI: ffffffff84cd9d60
 3615 03:59:39.613502  # [   48.833479] RBP: ffffffff84ffdcff R08: 0000000000000000 R09: 0000000000000000
 3616 03:59:39.620248  # [   48.841441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3617 03:59:39.629845  # [   48.849412] R13: ffffa7b4c166ff10 R14: ffffa7b4c166ff10 R15: ffff8f0ac3538000
 3618 03:59:39.637072  # [   48.857383] FS:  00007fc7338ec580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 3619 03:59:39.643395  # [   48.866423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3620 03:59:39.653049  # [   48.872833] CR2: 0000000000000000 CR3: 0000000103430003 CR4: 00000000003706e0
 3621 03:59:39.656337  # [   48.880802] Call Trace:
 3622 03:59:39.659251  # [   48.883532]  direct_entry.cold+0x2c/0x38
 3623 03:59:39.662604  # [   48.887914]  full_proxy_write+0x53/0x80
 3624 03:59:39.669437  # [   48.898408]  vfs_write+0xe7/0x3a0
 3625 03:59:39.672712  # [   48.902108]  ksys_write+0x68/0xf0
 3626 03:59:39.676298  # [   48.912023]  do_syscall_64+0x30/0x40
 3627 03:59:39.682236  # [   48.916014]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3628 03:59:39.685666  # [   48.927869] RIP: 0033:0x7fc733814f33
 3629 03:59:39.709244  # [   48.931859] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3630 03:59:39.715268  # [   48.952836] RSP: 002b:00007ffef07cc2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3631 03:59:39.725811  # [   48.961294] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc733814f33
 3632 03:59:39.735714  # [   48.969266] RDX: 000000000000000a RSI: 00007f[   50.567047] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3633 03:59:39.745345  [   50.577127] lkdtm: attempting bad read from page above current stack
 3634 03:59:39.755192  [   50.584269] BUG: stack guard page was hit at 0000000012ccc15f (stack is 00000000e0f65fae..00000000acb16a27)
 3635 03:59:39.758486  c7[33705000 RDI: 0000000000000001
 3636 03:59:39.767397  # [   48.977239] RBP: 00007fc7   50.595167] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3637 03:59:39.773934  [   50.608191] CPU: 3 PID: 1088 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3638 03:59:39.784159  [   50.616843] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3639 03:59:39.790932  [   50.623644] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3640 03:59:39.794307  33705000 R08: 00007fc733704010 R09: 0000000000000000
 3641 03:59:39.817014  # [   48.9[   50.630255] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 90 0c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 a5 a0 fd ff 48 c7 c7 18 91 0c 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 88 a0 fd ff
 3642 03:59:39.824097  [   50.657476] RSP: 0018:ffffa7b4c1a1fe50 EFLAGS: 00010246
 3643 03:59:39.830296  [   50.663313] RAX: 0000000000000038 RBX: ffffa7b4c1a1c000 RCX: 0000000000000000
 3644 03:59:39.837178  [   50.671284] RDX: 0000000000000000 RSI: ffff8f0b3ad9bf70 RDI: ffffffff850c9118
 3645 03:59:39.846764  [   50.679246] RBP: ffffffff850c87e3 R08: 0000000000000000 R09: 0000000000000000
 3646 03:59:39.853276  [   50.687215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3647 03:59:39.863478  [   50.695184] R13: ffffa7b4c1a1ff10 R14: ffffa7b4c1a1ff10 R15: ffff8f0ac3560000
 3648 03:59:39.870228  [   50.703156] FS:  00007f67dc09e580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3649 03:59:39.877037  [   50.712186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3650 03:59:39.886767  [   50.718603] CR2: ffffa7b4c1a20000 CR3: 0000000103dcc004 CR4: 00000000003706e0
 3651 03:59:39.890104  [   50.726574] Call Trace:
 3652 03:59:39.893407  [   50.729302]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3653 03:59:39.899652  [   50.735137]  direct_entry.cold+0x2c/0x38
 3654 03:59:39.902980  [   50.739522]  full_proxy_write+0x53/0x80
 3655 03:59:39.906797  [   50.743837]  vfs_write+0xe7/0x3a0
 3656 03:59:39.909372  [   50.747536]  ksys_write+0x68/0xf0
 3657 03:59:39.916076  [   50.751237]  do_syscall_64+0x30/0x40
 3658 03:59:39.919238  [   50.755227]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3659 03:59:39.922711  [   50.760868] RIP: 0033:0x7f67dbfc6f33
 3660 03:59:39.945869  [   50.764856] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3661 03:59:39.952302  [   50.785844] RSP: 002b:00007ffe4d5a04a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3662 03:59:39.962187  [   50.794302] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f67dbfc6f33
 3663 03:59:39.969217  [   50.802272] RDX: 000000000000001a RSI: 00007f67dbeb7000 RDI: 0000000000000001
 3664 03:59:39.978411  [   50.810242] RBP: 00007f67dbeb7000 R08: 00007f67dbeb6010 R09: 0000000000000000
 3665 03:59:39.985738  [   50.818213] R10: 00007f67dc0c11c0 R11: 0000000000000246 R12: 0000000000000001
 3666 03:59:39.995331  [   50.826185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3667 03:59:40.021623  [   50.834160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3668 03:59:40.031168  85209] R10: 00007fc73390f1c0 R11: 0000000000000246 R12: 00000000[   50.860619] ---[ end trace e2f66c91d8f90f59 ]---
 3669 03:59:40.034703  [   50.871988] RIP: 0010:lkdtm_BUG+0x5/0x10
 3670 03:59:40.057459  [   50.876366] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3671 03:59:40.064020  [   50.897354] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3672 03:59:40.071037  [   50.903179] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3673 03:59:40.077319  [   50.911150] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3674 03:59:40.087719  [   50.919120] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3675 03:59:40.093624  [   50.927091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3676 03:59:40.103194  [   50.935063] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3677 03:59:40.109972  [   50.943035] FS:  00007f67dc09e580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3678 03:59:40.116477  [   50.952074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3679 03:59:40.126135  [   50.958490] CR2: ffffa7b4c1a20000 CR3: 0000000103dcc004 CR4: 00000000003706e0
 3680 03:59:40.126604  00000001
 3681 03:59:40.136630  # [   48.993179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3682 03:59:40.162586  # [   49.001155] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3683 03:59:40.166017  # [   49.033800] CR2: 0000000000000000
 3684 03:59:40.171898  # [   49.037499] ---[ end trace e2f66c91d8f90f57 ]---
 3685 03:59:40.175240  # [   49.042655] RIP: 0010:lkdtm_BUG+0x5/0x10
 3686 03:59:40.195058  # [   49.047032] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3687 03:59:40.201842  # [   49.068018] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3688 03:59:40.211478  # [   49.073852] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3689 03:59:40.218355  # [   49.081824] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3690 03:59:40.227741  # [   49.089784] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3691 03:59:40.234661  # [   49.097754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3692 03:59:40.244386  # [   49.105725] R13: ffff[   51.074896] lkdtm: Performing direct entry UNSET_SMEP
 3693 03:59:40.247988  a7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3694 03:59:40.254374  # [   [   51.084119] lkdtm: trying to clear SMEP normally
 3695 03:59:40.267539  49.113694] FS:  00007fc7338ec580(0000) GS:ffff8f0b3ac80000(0000)[   51.095495] ------------[ cut here ]------------
 3696 03:59:40.267999   knlGS:0000000000000000
 3697 03:59:40.277346  # [   49.122731] CS:  0010 DS: 0000 ES:[   51.106863] pinned CR4 bits changed: 0x100000!?
 3698 03:59:40.280499   0000 CR0: 0000000080050033
 3699 03:59:40.293465  # [   49.129147] CR2: 0000000000000[   51.118163] WARNING: CPU: 1 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3700 03:59:40.300617  000 CR3: 0000000103430003 CR4: 00000000003706e0
 3701 03:59:40.326580  # [   49.137119[   51.134565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3702 03:59:40.340328  ] BUG: sleeping function called from invalid context at include/[   51.167214] CPU: 1 PID: 1124 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3703 03:59:40.349867  [   51.182082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3704 03:59:40.350312  linux/percpu-rwsem.h:49
 3705 03:59:40.360495  # [   49.147032] in_atomic(): 0, irqs_d[   51.188894] RIP: 0010:native_write_cr4+0x45/0x60
 3706 03:59:40.363183  isabled(): 1, non_block: 0, pid: 830, name: cat
 3707 03:59:40.386108  # [   49.155392[   51.200262] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 93 a3 c3 01 00 75 f2 48 c7 c7 40 7d 00 85 c6 05 83 a3 c3 01 01 e8 13 b3 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3708 03:59:40.389721  ] INFO: lockdep is turned off.
 3709 03:59:40.399460  # [   49.159769] irq event stamp[   51.227484] RSP: 0018:ffffa7b4c1ac7e48 EFLAGS: 00010286
 3710 03:59:40.405989  [   51.239537] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3711 03:59:40.408944  : 0
 3712 03:59:40.421814  # [   49.163173] hardirqs last  enabled at (0): [<000000000[   51.247535] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 3713 03:59:40.421903  0000000>] 0x0
 3714 03:59:40.435275  # [   49.170173] hardirqs last disabled at (0): [[   51.261721] RBP: ffffffff850c87fd R08: 0000000000000000 R09: 0000000000000000
 3715 03:59:40.438023  <ffffffff83900ce0>] copy_process+0x640/0x1c80
 3716 03:59:40.448141  # [   49.179302] [   51.275912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3717 03:59:40.465374  softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process[   51.290104] R13: ffffa7b4c1ac7f10 R14: ffffa7b4c1ac7f10 R15: ffff8f0ac275d000
 3718 03:59:40.465561  +0x640/0x1c80
 3719 03:59:40.477823  # [   49.188438] softirqs last disabled at (0): [[   51.304297] FS:  00007f2231377580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 3720 03:59:40.484446  [   51.319552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3721 03:59:40.488096  <0000000000000000>] 0x0
 3722 03:59:40.497763  # [   49.195440] CPU: 1 PID: 830 Comm: [   51.325973] CR2: 00007f2231190000 CR3: 0000000103574003 CR4: 00000000003706e0
 3723 03:59:40.504756  cat Tainted: G      D W         5.10.136-cip14 #1
 3724 03:59:40.507829  # [   49.2039[   51.340184] Call Trace:
 3725 03:59:40.514350  85] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3726 03:59:40.521036  # [  [   51.349130]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3727 03:59:40.521492   49.210790] Call Trace:
 3728 03:59:40.530730  # [   49.213531]  dump_stack+0x77/0x9b[   51.360188]  direct_entry.cold+0x2c/0x38
 3729 03:59:40.534154  # [   49.217229]  ___might_sleep.cold+0xa6/0xb6
 3730 03:59:40.540941  # [   49.22180[   51.370785]  full_proxy_write+0x53/0x80
 3731 03:59:40.544252  4]  exit_signals+0x1c/0x2e0
 3732 03:59:40.550885  # [   49.225794]  do_exit+0xd5/0xb0[   51.381284]  vfs_write+0xe7/0x3a0
 3733 03:59:40.551357  0
 3734 03:59:40.554270  # [   49.229297]  ? ksys_write+0x68/0xf0
 3735 03:59:40.561092  # [   49.233192]  r[   51.391204]  ksys_write+0x68/0xf0
 3736 03:59:40.563744  ewind_stack_do_exit+0x17/0x20
 3737 03:59:40.570426  # [   49.237861] RIP: 0033:0x7fc7[   51.401125]  do_syscall_64+0x30/0x40
 3738 03:59:40.570959  33814f33
 3739 03:59:40.584279  # [   49.248064] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 0[   51.411332]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3740 03:59:40.587392  [   51.423188] RIP: 0033:0x7f223129ff33
 3741 03:59:40.613679  2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   51.427180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3742 03:59:40.623158  [   51.454374] RSP: 002b:00007ffe9051ceb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3743 03:59:40.636439   c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   51.462860] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f223129ff33
 3744 03:59:40.643501  [   51.477043] RDX: 000000000000000b RSI: 00007f2231190000 RDI: 0000000000000001
 3745 03:59:40.646916  f 40 00 48 83 ec 28 48 89 54 24 18
 3746 03:59:40.659941  # [   49.269051] RSP: 002b:0[   51.485017] RBP: 00007f2231190000 R08: 00007f223118f010 R09: 0000000000000000
 3747 03:59:40.666080  [   51.499201] R10: 00007f223139a1c0 R11: 0000000000000246 R12: 0000000000000001
 3748 03:59:40.672562  0007ffef07cc2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3749 03:59:40.679496  # [[   51.507177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3750 03:59:40.689425     49.277500] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0[   51.521365] irq event stamp: 0
 3751 03:59:40.699145  [   51.530986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3752 03:59:40.699711  0007fc733814f33
 3753 03:59:40.712100  # [   49.285480] RDX: 000000000000000a RSI: 000[   51.537990] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3754 03:59:40.722100  [   51.553337] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3755 03:59:40.725332  07fc733705000 RDI: 0000000000000001
 3756 03:59:40.734832  # [   49.293450] RBP: 00007[   51.562479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3757 03:59:40.741670  fc733705000 R08: 00007fc733704010 R09: 0000000000000000
 3758 03:59:40.745049  # [   4[   51.575694] ---[ end trace e2f66c91d8f90f5a ]---
 3759 03:59:40.758208  9.301419] R10: 00007fc73390f1c0 R11: 0000000000000246 R12: 00000[   51.587071] lkdtm: ok: SMEP did not get cleared
 3760 03:59:40.764949  [   51.598345] lkdtm: trying to clear SMEP with call gadget
 3761 03:59:40.768477  [   51.604279] lkdtm: ok: SMEP removal was reverted
 3762 03:59:40.771715  00000000001
 3763 03:59:40.778297  # [   49.309389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3764 03:59:40.781411  # EXCEPTION: saw 'call trace:': ok
 3765 03:59:40.784940  ok 5 selftests: lkdtm: EXCEPTION.sh
 3766 03:59:40.787810  # selftests: lkdtm: LOOP.sh
 3767 03:59:40.791136  # Skipping LOOP: Hangs the system
 3768 03:59:40.794416  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3769 03:59:40.797754  # selftests: lkdtm: EXHAUST_STACK.sh
 3770 03:59:40.804659  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3771 03:59:40.808007  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3772 03:59:40.814019  # selftests: lkdtm: CORRUPT_STACK.sh
 3773 03:59:40.817480  # Skipping CORRUPT_STACK: Crashes entire system on success
 3774 03:59:40.824289  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3775 03:59:40.827700  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3776 03:59:40.833561  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3777 03:59:40.840326  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3778 03:59:40.843698  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3779 03:59:40.850212  # [   49.560175] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3780 03:59:40.853664  # [   49.572246] lkdtm: attempting good list addition
 3781 03:59:40.860181  # [   49.583620] lkdtm: attempting corrupted list addition
 3782 03:59:40.866869  # [   49.595479] lkdtm: list_add() corruption not detected!
 3783 03:59:40.873656  # CORRUPT_LIST_[   51.708706] lkdtm: Performing direct entry DOUBLE_FAULT
 3784 03:59:40.877044  ADD: missing 'list_add corruption': [FAIL]
 3785 03:59:40.886374  not ok 10 selftests:[   51.714732] lkdtm: XFAIL: this test is ia32-only
 3786 03:59:40.890000   lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3787 03:59:40.893344  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3788 03:59:40.900071  # [   49.737630] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3789 03:59:40.906855  # [   49.747636] lkdtm: attempting good list removal
 3790 03:59:40.909494  # [   49.752717] lkdtm: attempting corrupted list removal
 3791 03:59:40.916208  # [   49.758277] lkdtm: list_del() corruption not detected!
 3792 03:59:40.922914  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3793 03:59:40.925975  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3794 03:59:40.932071  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3795 03:59:40.935395  # Segmentation fault
 3796 03:59:40.942199  # [   49.876249] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3797 03:59:40.949030  # [   49.889245] lkdtm: attempting bad read from page below current stack
 3798 03:59:40.958614  # [   49.896383] BUG: stack guard page was hit at 00000000ae3aacc9 (stack is 0000000089adafeb..00000000de893d0c)
 3799 03:59:40.965199  # [   49.907281] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3800 03:59:40.975509  # [   49.920305] CPU: 3 PID: 1055 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3801 03:59:40.982184  # [   49.928956] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3802 03:59:40.991725  # [   49.935764] RI[   51.822885] lkdtm: Performing direct entry CORRUPT_PAC
 3803 03:59:40.995199  [   51.831274] lkdtm: XFAIL: this test is arm64-only
 3804 03:59:41.002125  P: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3805 03:59:41.021508  # [   49.942279] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 60 90 0c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 df a0 fd ff 48 c7 c7 a0 90 0c 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 c5 a0 fd ff 0f 1f 44
 3806 03:59:41.028249  # [   49.963257] RSP: 0018:ffffa7b4c19b7e50 EFLAGS: 00010246
 3807 03:59:41.035007  # [   49.969092] RAX: 0000000000000038 RBX: ffffa7b4c19b4000 RCX: 0000000000000000
 3808 03:59:41.045168  # [   49.977064] RDX: 0000000000000000 RSI: ffff8f0b3ad9bf70 RDI: ffffffff850c90a0
 3809 03:59:41.051190  # [   49.985034] RBP: ffffffff850c87ca R08: 0000000000000000 R09: 0000000000000000
 3810 03:59:41.061385  # [   49.993004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3811 03:59:41.067995  # [   50.000974] R13: ffffa7b4c19b7f10 R14: ffffa7b4c19b7f10 R15: ffff8f0ac35c1000
 3812 03:59:41.077423  # [   50.008946] FS:  00007fd087a11580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3813 03:59:41.084648  # [   50.017976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3814 03:59:41.094094  # [   50.024392] CR2: ffffa7b4c19b3fff CR3: 00000001032dc003 CR4: 00000000003706e0
 3815 03:59:41.094640  # [   50.032363] Call Trace:
 3816 03:59:41.100732  # [   50.035090]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3817 03:59:41.104148  # [   50.040147]  direct_entry.cold+0x2c/0x38
 3818 03:59:41.114208  # [   50.044531]  full_p[   51.943692] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3819 03:59:41.123228  [   51.955665] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3820 03:59:41.123719  roxy_write+0x53/0x80
 3821 03:59:41.129805  # [   50.048814]  vfs_write+0xe7/0x3a0
 3822 03:59:41.133285  # [   50.052529]  ksys_write+0x68/0xf0
 3823 03:59:41.136683  # [   50.056228]  do_syscall_64+0x30/0x40
 3824 03:59:41.142875  # [   50.060219]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3825 03:59:41.146192  # [   50.065859] RIP: 0033:0x7fd087939f33
 3826 03:59:41.165978  # [   50.069847] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3827 03:59:41.175911  # [   50.090834] RSP: 002b:00007ffcfb9a8f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3828 03:59:41.185974  # [   50.099291] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd087939f33
 3829 03:59:41.192678  # [   50.107260] RDX: 0000000000000019 RSI: 00007fd08782a000 RDI: 0000000000000001
 3830 03:59:41.202665  # [   50.115230] RBP: 00007fd08782a000 R08: 00007fd087829010 R09: 0000000000000000
 3831 03:59:41.209498  # [   50.123200] R10: 00007fd087a341c0 R11: 0000000000000246 R12: 0000000000000001
 3832 03:59:41.215508  # [   50.131172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3833 03:59:41.245263  # [   50.139146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3834 03:59:41.248560  # [   50.165618] ---[ end trace e2f66c91d8f90f58 ]---
 3835 03:59:41.255184  # [   50.170763] RIP: 0010:lkdtm_BUG+0x5/0x10
 3836 03:59:41.275097  # [   50.175141] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3837 03:59:41.281622  # [   50.196127] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 3838 03:59:41.288337  # [   50.201961] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 3839 03:59:41.298209  # [   50.209931] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3840 03:59:41.304896  # [   50.217901] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3841 03:59:41.314358  # [   50.225871] R10: 00000000ffffe00[   52.147423] lkdtm: Performing direct entry READ_AFTER_FREE
 3842 03:59:41.321033  0 R11: 3fffffffffffffff R12: 0000000000000004
 3843 03:59:41.327790  # [   50.233840] [   52.155907] lkdtm: Value in memory before free: 12345678
 3844 03:59:41.340853  R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f00[   52.168065] lkdtm: Attempting bad read from freed memory
 3845 03:59:41.341311  0
 3846 03:59:41.350863  # [   50.241812] FS:  00007fd087a11580(0000) GS:ffff8f0b3ad80[   52.180233] lkdtm: Memory was not poisoned
 3847 03:59:41.354434  000(0000) knlGS:0000000000000000
 3848 03:59:41.360589  # [   50.250841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3849 03:59:41.367283  # [   50.257255] CR2: ffffa7b4c19b3fff CR3: 00000001032dc003 CR4: 00000000003706e0
 3850 03:59:41.377256  # [   50.265226] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3851 03:59:41.387289  # [   50.275140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1055, name: cat
 3852 03:59:41.390575  # [   50.283597] INFO: lockdep is turned off.
 3853 03:59:41.393959  # [   50.287973] irq event stamp: 0
 3854 03:59:41.403350  # [   50.291379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3855 03:59:41.410494  # [   50.298379] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3856 03:59:41.420008  # [   50.307532] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 3857 03:59:41.426671  # [   50.316668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3858 03:59:41.436482  # [   50.323667] CPU: 3 PID: 1055 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3859 03:59:41.443345  # [   50.332318] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3860 03:59:41.446800  # [   50.339122] Call Trace:
 3861 03:59:41.449536  # [   50.341850]  dump_stack+0x77/0x9b
 3862 03:59:41.456380  # [   50.345549]  ___might_sleep.cold+0xa6/0xb6
 3863 03:59:41.459609  # [   50.350122]  exit_signals+0x1c/0x2e0
 3864 03:59:41.463092  # [   50.354104]  do_exit+0xd5/0xb00
 3865 03:59:41.466603  # [   50.357598]  ? ksys_write+0x68/0xf0
 3866 03:59:41.473298  # [   50.361493]  rewind_stack_do_exit+0x17/0x20
 3867 03:59:41.476317  # [   50.366162] RIP: 0033:0x7fd087939f33
 3868 03:59:41.499229  # [   50.370150] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   52.328249] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3869 03:59:41.505821   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3870 03:59:41.512308  # [   50.391137] [   52.340841] lkdtm: Value in memory before free: 12345678
 3871 03:59:41.525259  RSP: 002b:00007ffcfb9a8f58 EFLAGS: 00000246 ORIG_RAX: 0000000000[   52.353007] lkdtm: Attempting to read from freed memory
 3872 03:59:41.525872  000001
 3873 03:59:41.535499  # [   50.399594] RAX: ffffffffffffffda RBX: 000000000000[   52.365056] lkdtm: Buddy page was not poisoned
 3874 03:59:41.538757  0019 RCX: 00007fd087939f33
 3875 03:59:41.545096  # [   50.407564] RDX: 0000000000000019 RSI: 00007fd08782a000 RDI: 0000000000000001
 3876 03:59:41.555285  # [   50.415536] RBP: 00007fd08782a000 R08: 00007fd087829010 R09: 0000000000000000
 3877 03:59:41.561221  # [   50.423508] R10: 00007fd087a341c0 R11: 0000000000000246 R12: 0000000000000001
 3878 03:59:41.571466  # [   50.431478] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3879 03:59:41.574965  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3880 03:59:41.580808  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3881 03:59:41.583953  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3882 03:59:41.587360  # Segmentation fault
 3883 03:59:41.593979  # [   50.567047] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3884 03:59:41.600632  # [   50.577127] lkdtm: attempting bad read from page above current stack
 3885 03:59:41.614418  # [   50.584269] BUG: stack guard page was hit at 0000000012ccc15f (stack is 00000000e0f65fae..00000000acb16a27)
 3886 03:59:41.620935  # [   50.595167] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3887 03:59:41.633975  # [   50.608191] CPU: 3 PID: 1088 Comm: cat Tainted: G      D W         5.10.136-cip[   52.469155] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3888 03:59:41.640741  [   52.475696] lkdtm: Attempting double slab free ...
 3889 03:59:41.641246  14 #1
 3890 03:59:41.646828  # [   50.616843] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3891 03:59:41.653658  # [   50.623644] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3892 03:59:41.676874  # [   50.630255] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 90 0c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 a5 a0 fd ff 48 c7 c7 18 91 0c 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 88 a0 fd ff
 3893 03:59:41.683552  # [   50.657476] RSP: 0018:ffffa7b4c1a1fe50 EFLAGS: 00010246
 3894 03:59:41.690180  # [   50.663313] RAX: 0000000000000038 RBX: ffffa7b4c1a1c000 RCX: 0000000000000000
 3895 03:59:41.699631  # [   50.671284] RDX: 0000000000000000 RSI: ffff8f0b3ad9bf70 RDI: ffffffff850c9118
 3896 03:59:41.706384  # [   50.679246] RBP: ffffffff850c87e3 R08: 0000000000000000 R09: 0000000000000000
 3897 03:59:41.715935  # [   50.687215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3898 03:59:41.722874  # [   50.695184] R13: ffffa7b4c1a1ff10 R14: ffffa7b4c1a1ff10 R15: ffff8f0ac3560000
 3899 03:59:41.732534  # [   50.703156] FS:  00007f67dc09e580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3900 03:59:41.739209  # [   50.712186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3901 03:59:41.745862  # [   50.718603] CR2: ffffa7b4c1a20000 CR3: 0000000103dcc004 CR4: 00000000003706e0
 3902 03:59:41.749269  # [   50.726574] Call Trace:
 3903 03:59:41.756028  # [   50.729302]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3904 03:59:41.758765  # [   50.735137]  direct_entry.cold+0x2c/0x38
 3905 03:59:41.765697  # [   50.739522]  full_proxy_write+0x53/0x80
 3906 03:59:41.768941  # [   50.743837]  vfs_write+0xe7/0x3a0
 3907 03:59:41.772429  # [   50.747536]  ksys_write+0x68/0xf0
 3908 03:59:41.775838  # [   50.751237]  do_syscall_64+0x30/0x40
 3909 03:59:41.781953  # [   50.755227]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3910 03:59:41.785355  # [   50.760868] RIP: 0033:0x7f67dbfc6f33
 3911 03:59:41.801750  # [   50.764856] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   52.631259] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3912 03:59:41.815222  4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [   52.642607] lkdtm: Attempting cross-cache slab free ...
 3913 03:59:41.818720  00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3914 03:59:41.828095  # [   50.785844] RSP: 002b:00007ffe4d5a04a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3915 03:59:41.838222  # [   50.794302] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f67dbfc6f33
 3916 03:59:41.845306  # [   50.802272] RDX: 000000000000001a RSI: 00007f67dbeb7000 RDI: 0000000000000001
 3917 03:59:41.854721  # [   50.810242] RBP: 00007f67dbeb7000 R08: 00007f67dbeb6010 R09: 0000000000000000
 3918 03:59:41.860965  # [   50.818213] R10: 00007f67dc0c11c0 R11: 0000000000000246 R12: 0000000000000001
 3919 03:59:41.871061  # [   50.826185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3920 03:59:41.897486  # [   50.834160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3921 03:59:41.900568  # [   50.860619] ---[ end trace e2f66c91d8f90f59 ]---
 3922 03:59:41.907058  # [   50.871988] RIP: 0010:lkdtm_BUG+0x5/0x10
 3923 03:59:41.927441  # [   50.876366] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3924 03:59:41.937124  # [   50.897354] RSP: 0018:ffffa7b4c14afe60 EFLAGS: [   52.768973] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3925 03:59:41.940492  00010286
 3926 03:59:41.950014  # [   50.903179] RAX: ffffffff840de190 RBX: 0000000000[   52.778961] lkdtm: Attempting non-Slab slab free ...
 3927 03:59:41.953518  000001 RCX: 0000000000000000
 3928 03:59:41.960274  # [   50.911150] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 3929 03:59:41.969814  # [   50.919120] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 3930 03:59:41.976628  # [   50.927091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3931 03:59:41.986612  # [   50.935063] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 3932 03:59:41.996518  # [   50.943035] FS:  00007f67dc09e580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 3933 03:59:42.002673  # [   50.952074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3934 03:59:42.009628  # [   50.958490] CR2: ffffa7b4c1a20000 CR3: 0000000103dcc004 CR4: 00000000003706e0
 3935 03:59:42.016247  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3936 03:59:42.019573  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3937 03:59:42.023073  # selftests: lkdtm: UNSET_SMEP.sh
 3938 03:59:42.029671  # [   51.074896] lkdtm: Performing direct entry UNSET_SMEP
 3939 03:59:42.035903  # [   51.084119] lkdtm: trying to clear SMEP normally
 3940 03:59:42.039202  # [   51.095495] ------------[ cut here ]------------
 3941 03:59:42.045866  # [   51.106863] pinned CR4 bits changed: 0x100000!?
 3942 03:59:42.055280  # [   51.118163] WARNING: CPU: 1 PID: 1124 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3943 03:59:42.082038  # [   51.134565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3944 03:59:42.092202  # [   51.167214] CPU: 1 PID: 1124 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3945 03:59:42.098815  # [   51.182082] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3946 03:59:42.101589  # [   51.188894] RIP: 0010:native_write_cr4+0x45/0x60
 3947 03:59:42.124825  # [   51.200262] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 93 a3 c3 01 00 75 f2 48 c7 c7 40 7d 00 85 c6 05 83 a3 c3 01 01 e8 13 b3 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3948 03:59:42.131512  # [   51.227484] RSP: 0018:ffffa7b4c1ac7e48 EFLAGS: 00010286
 3949 03:59:42.137461  # [   51.239537] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3950 03:59:42.147489  # [   51.247535] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 3951 03:59:42.154202  # [   51.261721] RBP: ffffffff850c87fd R08: 0000000000000000 R09: 0000000000000000
 3952 03:59:42.163744  # [   51.275912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3953 03:59:42.170625  # [   51.290104] R13: ffffa7b4c1ac7f10 R14: ffffa7b4c1ac7f10 R15: ffff8f0ac275d000
 3954 03:59:42.180615  # [   51.304297] FS:  00007f2231377580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 3955 03:59:42.186730  # [   51.319552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3956 03:59:42.193677  # [   51.325973] CR2: 00007f2231190000 CR3: 0000000103574003 CR4: 00000000003706e0
 3957 03:59:42.197146  # [   51.340184] Call Trace:
 3958 03:59:42.204199  # [   [   53.035291] lkdtm: Performing direct entry EXEC_DATA
 3959 03:59:42.207038  51.349130]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3960 03:59:42.217009  # [   51.360188]  [   53.044900] lkdtm: attempting ok execution at ffffffff840de560
 3961 03:59:42.220310  direct_entry.cold+0x2c/0x38
 3962 03:59:42.230234  # [   51.370785]  full_proxy_write+[   53.057636] lkdtm: attempting bad execution at ffffffff8681e560
 3963 03:59:42.230468  0x53/0x80
 3964 03:59:42.233470  # [   51.381284]  vfs_write+0xe7/0x3a0
 3965 03:59:42.243325  # [   51.3912[   53.070492] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3966 03:59:42.252758  [   53.085064] BUG: unable to handle page fault for address: ffffffff8681e560
 3967 03:59:42.259872  [   53.092736] #PF: supervisor instruction fetch in kernel mode
 3968 03:59:42.263261  [   53.099055] #PF: error_code(0x0011) - permissions violation
 3969 03:59:42.273314  [   53.105277] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 8000000066e000e3 
 3970 03:59:42.276170  04]  ksys_write+0x68/0xf0
 3971 03:59:42.283389  # [   51.401125]  do_syscall_64+0x30/[   53.112767] Oops: 0011 [#5] SMP PTI
 3972 03:59:42.289769  [   53.122872] CPU: 1 PID: 1631 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3973 03:59:42.295914  [   53.131527] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3974 03:59:42.302767  [   53.138335] RIP: 0010:data_area+0x0/0x40
 3975 03:59:42.303304  0x40
 3976 03:59:42.329041  # [   51.411332]  entry_SYSCALL_64_after_hwframe+0x61/0xc6[   53.142714] Code: ff ff 00 d2 5d c4 0a 8f ff ff 00 d1 5d c4 0a 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3977 03:59:42.335956  [   53.169915] RSP: 0018:ffffa7b4c22cfe48 EFLAGS: 00010246
 3978 03:59:42.343045  [   53.175741] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3979 03:59:42.352106  [   53.183713] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 3980 03:59:42.358923  [   53.191683] RBP: ffffffff8681e560 R08: 0000000000000000 R09: 0000000000000000
 3981 03:59:42.368670  [   53.199655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3982 03:59:42.375456  [   53.207625] R13: ffffa7b4c22cff10 R14: ffffa7b4c22cff10 R15: ffff8f0ac3ebc000
 3983 03:59:42.384966  [   53.215596] FS:  00007fe69ea1e580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 3984 03:59:42.392345  [   53.224636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3985 03:59:42.398175  [   53.231045] CR2: ffffffff8681e560 CR3: 0000000103c10003 CR4: 00000000003706e0
 3986 03:59:42.401484  [   53.239015] Call Trace:
 3987 03:59:42.405186  [   53.241744]  ? execute_location+0x45/0x56
 3988 03:59:42.405752  
 3989 03:59:42.411577  # [   51.423188] RIP: 0033:0x7f223129ff33
 3990 03:59:42.418015  # [   51.427180] Co[   53.246220]  ? direct_entry.cold+0x2c/0x38
 3991 03:59:42.421398  [   53.257009]  ? full_proxy_write+0x53/0x80
 3992 03:59:42.431469  de: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   53.261489]  ? vfs_write+0xe7/0x3a0
 3993 03:59:42.435046  [   53.271593]  ? ksys_write+0x68/0xf0
 3994 03:59:42.438033  [   53.275486]  ? do_syscall_64+0x30/0x40
 3995 03:59:42.451403  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   53.279670]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3996 03:59:42.484169  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [   53.291722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3997 03:59:42.487535  [   53.324364] CR2: ffffffff8681e560
 3998 03:59:42.493617  [   53.328061] ---[ end trace e2f66c91d8f90f5b ]---
 3999 03:59:42.497109  [   53.333218] RIP: 0010:lkdtm_BUG+0x5/0x10
 4000 03:59:42.517606  [   53.337594] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4001 03:59:42.523337  [   53.358580] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4002 03:59:42.533392  [   53.364413] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4003 03:59:42.540479  [   53.372382] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4004 03:59:42.546577  [   53.380353] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4005 03:59:42.556463  [   53.388324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4006 03:59:42.563162  [   53.396293] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4007 03:59:42.572956  [   53.404265] FS:  00007fe69ea1e580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4008 03:59:42.579531  [   53.413301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4009 03:59:42.585871  [   53.419717] CR2: ffffffff8681e560 CR3: 0000000103c10003 CR4: 00000000003706e0
 4010 03:59:42.596158  [   53.427686] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4011 03:59:42.605691  [   53.437598] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 4012 03:59:42.609442  [   53.446053] INFO: lockdep is turned off.
 4013 03:59:42.612628  [   53.450428] irq event stamp: 0
 4014 03:59:42.619346  [   53.453834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4015 03:59:42.628358  [   53.460835] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4016 03:59:42.638549  [   53.469962] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4017 03:59:42.645311  [   53.479097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4018 03:59:42.654876  [   53.486095] CPU: 1 PID: 1631 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4019 03:59:42.661712  [   53.494745] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4020 03:59:42.665111  [   53.501548] Call Trace:
 4021 03:59:42.667995  [   53.504275]  dump_stack+0x77/0x9b
 4022 03:59:42.671693  [   53.507971]  ___might_sleep.cold+0xa6/0xb6
 4023 03:59:42.674669  [   53.512543]  exit_signals+0x1c/0x2e0
 4024 03:59:42.678142  [   53.516543]  do_exit+0xd5/0xb00
 4025 03:59:42.681532  24 18
 4026 03:59:42.688587  # [   51.454374] RSP: 002b:00007ffe9051ceb8 EFLAGS: 00000[   53.520056]  ? ksys_write+0x68/0xf0
 4027 03:59:42.694655  [   53.530164]  rewind_stack_do_exit+0x17/0x20
 4028 03:59:42.697953  246 ORIG_RAX: 0000000000000001
 4029 03:59:42.704529  # [   51.462860] RAX: ffffffffff[   53.534832] RIP: 0033:0x7fe69e946f33
 4030 03:59:42.724384  [   53.545033] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4031 03:59:42.733775  [   53.566018] RSP: 002b:00007ffd1dfaa268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4032 03:59:42.740591  [   53.574478] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe69e946f33
 4033 03:59:42.750347  [   53.582448] RDX: 000000000000000a RSI: 00007fe69e837000 RDI: 0000000000000001
 4034 03:59:42.757294  [   53.590417] RBP: 00007fe69e837000 R08: 00007fe69e836010 R09: 0000000000000000
 4035 03:59:42.766868  [   53.598387] R10: 00007fe69ea411c0 R11: 0000000000000246 R12: 0000000000000001
 4036 03:59:42.773585  [   53.606357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4037 03:59:42.780111  ffffda RBX: 000000000000000b RCX: 00007f223129ff33
 4038 03:59:42.786134  # [   51.477043] RDX: 000000000000000b RSI: 00007f2231190000 RDI: 0000000000000001
 4039 03:59:42.796650  # [   51.485017] RBP: 00007f2231190000 R08: 00007f223118f010 R09: 0000000000000000
 4040 03:59:42.802807  # [   51.499201] R10: 00007f223139a1c0 R11: 0000000000000246 R12: 0000000000000001
 4041 03:59:42.809588  # [   51.507177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4042 03:59:42.816508  # [   51.521365] irq event stamp: 0
 4043 03:59:42.822468  # [   51.530986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4044 03:59:42.832439  # [   51.537990] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4045 03:59:42.839143  # [   51.553337] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4046 03:59:42.848702  # [   51.562479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4047 03:59:42.852146  # [   51.575694] ---[ end trace e2f66c91d8f90f5a ]---
 4048 03:59:42.858854  # [   51.587071] lkdtm: ok: SMEP did not get cleared
 4049 03:59:42.865771  # [   51.598345] lkdtm: trying to clear SMEP with call gadget
 4050 03:59:42.869087  # [   51.604279] lkdtm: ok: SMEP removal was reverted
 4051 03:59:42.875213  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4052 03:59:42.878797  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4053 03:59:42.882155  # selftests: lkdtm: DOUBLE_FAULT.sh
 4054 03:59:42.892128  # [   51.708706] lkdtm: Performing[   53.720833] lkdtm: Performing direct entry EXEC_STACK
 4055 03:59:42.895476   direct entry DOUBLE_FAULT
 4056 03:59:42.905202  # [   51.714732] lkdtm: XFAIL: this [   53.731845] lkdtm: attempting ok execution at ffffffff840de560
 4057 03:59:42.905418  test is ia32-only
 4058 03:59:42.908292  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4059 03:59:42.915081  ok 15 se[   53.744582] lkdtm: attempting bad execution at ffffa7b4c2377e18
 4060 03:59:42.921916  lftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4061 03:59:42.931219  # selftests: lkdtm: CORR[   53.757414] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4062 03:59:42.938269  [   53.771989] BUG: unable to handle page fault for address: ffffa7b4c2377e18
 4063 03:59:42.941561  UPT_PAC.sh
 4064 03:59:42.950938  # [   51.822885] lkdtm: Performing direct entry CORR[   53.779669] #PF: supervisor instruction fetch in kernel mode
 4065 03:59:42.957753  [   53.792203] #PF: error_code(0x0011) - permissions violation
 4066 03:59:42.957854  UPT_PAC
 4067 03:59:42.974026  # [   51.831274] lkdtm: XFAIL: this test is arm64-only[   53.798427] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105020067 PTE 8000000103de6063
 4068 03:59:42.977563  [   53.813691] Oops: 0011 [#6] SMP PTI
 4069 03:59:42.984151  [   53.817583] CPU: 1 PID: 1667 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4070 03:59:42.990376  [   53.826233] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4071 03:59:42.997103  [   53.833039] RIP: 0010:0xffffa7b4c2377e18
 4072 03:59:43.017375  [   53.837417] Code: 00 00 18 7e 37 c2 b4 a7 ff ff 46 b5 76 84 ff ff ff ff 20 00 00 00 00 00 00 00 26 89 0c 85 ff ff ff ff 75 b6 76 84 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4073 03:59:43.023604  [   53.858405] RSP: 0018:ffffa7b4c2377df8 EFLAGS: 00010246
 4074 03:59:43.030104  [   53.864239] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4075 03:59:43.040487  [   53.872209] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 4076 03:59:43.046852  [   53.880180] RBP: ffffa7b4c2377e18 R08: 0000000000000000 R09: 0000000000000000
 4077 03:59:43.057189  [   53.888152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4078 03:59:43.062985  [   53.896122] R13: ffffa7b4c2377f10 R14: ffffa7b4c2377f10 R15: ffff8f0ac2764000
 4079 03:59:43.073158  [   53.904094] FS:  00007fad88133580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4080 03:59:43.079584  [   53.913124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4081 03:59:43.086390  [   53.919540] CR2: ffffa7b4c2377e18 CR3: 000000010543e002 CR4: 00000000003706e0
 4082 03:59:43.089778  [   53.927533] Call Trace:
 4083 03:59:43.093241  [   53.930262]  ? execute_location+0x45/0x56
 4084 03:59:43.096724  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4085 03:59:43.106112  ok 16 selftests: lkdtm: COR[   53.934739]  ? lkdtm_EXEC_STACK+0x26/0x44
 4086 03:59:43.109390  [   53.945430]  ? direct_entry.cold+0x2c/0x38
 4087 03:59:43.112978  [   53.950004]  ? full_proxy_write+0x53/0x80
 4088 03:59:43.116331  RUPT_PAC.sh # SKIP
 4089 03:59:43.123075  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRI[   53.954485]  ? vfs_write+0xe7/0x3a0
 4090 03:59:43.128726  [   53.964590]  ? ksys_write+0x68/0xf0
 4091 03:59:43.132066  [   53.968484]  ? do_syscall_64+0x30/0x40
 4092 03:59:43.132153  TE.sh
 4093 03:59:43.142589  # [   51.943692] lkdtm: Performing direct entry UNALIGNED[   53.972671]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4094 03:59:43.145147  _LOAD_STORE_WRITE
 4095 03:59:43.175949  # [   51.955665] lkdtm: XFAIL: arch has CONFI[   53.984723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4096 03:59:43.181725  [   54.017369] CR2: ffffa7b4c2377e18
 4097 03:59:43.185204  [   54.021068] ---[ end trace e2f66c91d8f90f5c ]---
 4098 03:59:43.188818  [   54.026224] RIP: 0010:lkdtm_BUG+0x5/0x10
 4099 03:59:43.211658  [   54.030602] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4100 03:59:43.218800  [   54.051588] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4101 03:59:43.225168  [   54.057421] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4102 03:59:43.231503  [   54.065391] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4103 03:59:43.241599  [   54.073362] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4104 03:59:43.248202  [   54.081333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4105 03:59:43.258095  [   54.089302] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4106 03:59:43.264926  [   54.097274] FS:  00007fad88133580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4107 03:59:43.270918  [   54.106314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4108 03:59:43.281053  [   54.112730] CR2: ffffa7b4c2377e18 CR3: 000000010543e002 CR4: 00000000003706e0
 4109 03:59:43.290666  [   54.120702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4110 03:59:43.297336  [   54.130616] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1667, name: cat
 4111 03:59:43.304147  [   54.139072] INFO: lockdep is turned off.
 4112 03:59:43.307553  [   54.143449] irq event stamp: 0
 4113 03:59:43.313750  [   54.146880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4114 03:59:43.323740  [   54.153882] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4115 03:59:43.330559  [   54.163019] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4116 03:59:43.340053  [   54.172153] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4117 03:59:43.346759  [   54.179152] CPU: 1 PID: 1667 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4118 03:59:43.353518  [   54.187802] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4119 03:59:43.356355  [   54.194607] Call Trace:
 4120 03:59:43.359696  [   54.197335]  dump_stack+0x77/0x9b
 4121 03:59:43.366497  [   54.201035]  ___might_sleep.cold+0xa6/0xb6
 4122 03:59:43.369858  [   54.205609]  exit_signals+0x1c/0x2e0
 4123 03:59:43.373057  [   54.209600]  do_exit+0xd5/0xb00
 4124 03:59:43.376299  [   54.213094]  ? ksys_write+0x68/0xf0
 4125 03:59:43.379721  [   54.216988]  rewind_stack_do_exit+0x17/0x20
 4126 03:59:43.383138  G_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4127 03:59:43.392620  # UNALIGNED_LOAD_STORE_WRITE:[   54.221658] RIP: 0033:0x7fad8805bf33
 4128 03:59:43.412656  [   54.231860] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4129 03:59:43.419593  [   54.252847] RSP: 002b:00007ffc4195f688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4130 03:59:43.429049  [   54.261303] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fad8805bf33
 4131 03:59:43.435640  [   54.269272] RDX: 000000000000000b RSI: 00007fad87f4c000 RDI: 0000000000000001
 4132 03:59:43.445669  [   54.277243] RBP: 00007fad87f4c000 R08: 00007fad87f4b010 R09: 0000000000000000
 4133 03:59:43.451970  [   54.285215] R10: 00007fad881561c0 R11: 0000000000000246 R12: 0000000000000001
 4134 03:59:43.461766  [   54.293184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4135 03:59:43.462234   saw 'XFAIL': [SKIP]
 4136 03:59:43.468263  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4137 03:59:43.471504  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4138 03:59:43.478393  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4139 03:59:43.484440  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4140 03:59:43.487917  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4141 03:59:43.494705  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4142 03:59:43.497423  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4143 03:59:43.500748  # selftests: lkdtm: READ_AFTER_FREE.sh
 4144 03:59:43.507580  # [   52.147423] lkdtm: Performing direct entry READ_AFTER_FREE
 4145 03:59:43.514323  # [   52.155907] lkdtm: Value in memory before free: 12345678
 4146 03:59:43.521044  # [   52.168065] lkdtm: Attempting bad read from freed memory
 4147 03:59:43.524404  # [   52.180233] lkdtm: Memory was not poisoned
 4148 03:59:43.530472  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4149 03:59:43.537109  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4150 03:59:43.541079  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4151 03:59:43.547269  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4152 03:59:43.554033  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4153 03:59:43.557434  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4154 03:59:43.563386  # [   52.328249] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4155 03:59:43.570108  # [   52.340841] lkdtm: Value in memory before free: 12345678
 4156 03:59:43.576921  # [   52.353007] lkdtm: Attempting to read from freed memory
 4157 03:59:43.580273  # [   52.365056] lkdtm: Buddy page was not poisoned
 4158 03:59:43.586517  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4159 03:59:43.593467  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4160 03:59:43.596831  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4161 03:59:43.602962  # [   52.469155] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4162 03:59:43.610044  # [   52.475696] lkdtm: Attempting double slab free ...
 4163 03:59:43.613437  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4164 03:59:43.619422  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4165 03:59:43.622939  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4166 03:59:43.632541  # [   52.631259] lkdtm: Performing direct entry SL[   54.465214] lkdtm: Performing direct entry EXEC_KMALLOC
 4167 03:59:43.639255  [   54.474810] lkdtm: attempting ok execution at ffffffff840de560
 4168 03:59:43.645899  [   54.481337] lkdtm: attempting bad execution at ffff8f0ac2797c40
 4169 03:59:43.655996  [   54.487965] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4170 03:59:43.662108  [   54.496329] BUG: unable to handle page fault for address: ffff8f0ac2797c40
 4171 03:59:43.669084  [   54.504000] #PF: supervisor instruction fetch in kernel mode
 4172 03:59:43.675962  [   54.510320] #PF: error_code(0x0011) - permissions violation
 4173 03:59:43.685843  [   54.516543] PGD 67001067 P4D 67001067 PUD 10084e063 PMD 105632063 PTE 8000000102797163
 4174 03:59:43.688817  [   54.525391] Oops: 0011 [#7] SMP PTI
 4175 03:59:43.695826  [   54.529282] CPU: 2 PID: 1703 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4176 03:59:43.705215  [   54.537932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4177 03:59:43.708742  [   54.544739] RIP: 0010:0xffff8f0ac2797c40
 4178 03:59:43.728507  [   54.549117] Code: 00 00 02 00 00 00 00 00 00 00 c0 d2 64 c2 0a 8f ff ff 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 2a ec 83 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4179 03:59:43.735331  [   54.570104] RSP: 0018:ffffa7b4c2417e38 EFLAGS: 00010246
 4180 03:59:43.742191  [   54.575931] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4181 03:59:43.751543  [   54.583902] RDX: 0000000000000000 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 4182 03:59:43.758406  [   54.591864] RBP: ffff8f0ac2797c40 R08: 0000000000000000 R09: 0000000000000000
 4183 03:59:43.768664  [   54.599834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4184 03:59:43.775539  [   54.607806] R13: ffffa7b4c2417f10 R14: ffffa7b4c2417f10 R15: ffff8f0ac6586000
 4185 03:59:43.784901  [   54.615778] FS:  00007fac9b52b580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4186 03:59:43.791818  [   54.624817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4187 03:59:43.797921  [   54.631234] CR2: ffff8f0ac2797c40 CR3: 0000000103470001 CR4: 00000000003706e0
 4188 03:59:43.801286  [   54.639205] Call Trace:
 4189 03:59:43.805143  [   54.641935]  ? execute_location+0x45/0x56
 4190 03:59:43.811930  [   54.646411]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4191 03:59:43.814349  [   54.651079]  ? direct_entry.cold+0x2c/0x38
 4192 03:59:43.821390  [   54.655654]  ? full_proxy_write+0x53/0x80
 4193 03:59:43.824470  [   54.660131]  ? vfs_write+0xe7/0x3a0
 4194 03:59:43.827743  [   54.664023]  ? ksys_write+0x68/0xf0
 4195 03:59:43.831052  [   54.667917]  ? do_syscall_64+0x30/0x40
 4196 03:59:43.837840  [   54.672100]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4197 03:59:43.863740  [   54.677940] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4198 03:59:43.863844  AB_FREE_CROSS
 4199 03:59:43.873801  # [   52.642607] lkdtm: Attempting cross-cache sl[   54.704400] CR2: ffff8f0ac2797c40
 4200 03:59:43.879953  [   54.714311] ---[ end trace e2f66c91d8f90f5d ]---
 4201 03:59:43.883235  [   54.719479] RIP: 0010:lkdtm_BUG+0x5/0x10
 4202 03:59:43.903489  [   54.723858] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4203 03:59:43.909552  [   54.744838] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4204 03:59:43.916445  [   54.750663] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4205 03:59:43.926027  [   54.758634] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4206 03:59:43.932881  [   54.766606] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4207 03:59:43.943029  [   54.774578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4208 03:59:43.949563  [   54.782548] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4209 03:59:43.959004  [   54.790534] FS:  00007fac9b52b580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4210 03:59:43.965793  [   54.799575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4211 03:59:43.972628  [   54.805992] CR2: ffff8f0ac2797c40 CR3: 0000000103470001 CR4: 00000000003706e0
 4212 03:59:43.975877  ab free ...
 4213 03:59:43.978591  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4214 03:59:43.985464  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4215 03:59:43.988853  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4216 03:59:43.994925  # [   52.768973] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4217 03:59:44.001349  # [   52.778961] lkdtm: Attempting non-Slab slab free ...
 4218 03:59:44.004774  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4219 03:59:44.011803  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4220 03:59:44.014566  # selftests: lkdtm: SOFTLOCKUP.sh
 4221 03:59:44.018014  # Skipping SOFTLOCKUP: Hangs the system
 4222 03:59:44.021382  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4223 03:59:44.024939  # selftests: lkdtm: HARDLOCKUP.sh
 4224 03:59:44.030855  # Skipping HARDLOCKUP: Hangs the system
 4225 03:59:44.034198  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4226 03:59:44.037565  # selftests: lkdtm: SPINLOCKUP.sh
 4227 03:59:44.040988  # Skipping SPINLOCKUP: Hangs the system
 4228 03:59:44.047743  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4229 03:59:44.051017  # selftests: lkdtm: HUNG_TASK.sh
 4230 03:59:44.054232  # Skipping HUNG_TASK: Hangs the system
 4231 03:59:44.057563  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4232 03:59:44.061124  # selftests: lkdtm: EXEC_DATA.sh
 4233 03:59:44.061240  # Killed
 4234 03:59:44.067965  # [   53.035291] lkdtm: Performing direct entry EXEC_DATA
 4235 03:59:44.073944  # [   53.044900] lkdtm: attempting ok execution at ffffffff840de560
 4236 03:59:44.080673  # [   53.057636] lkdtm: attempting bad execution at ffffffff8681e560
 4237 03:59:44.090430  # [   53.070492] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4238 03:59:44.097297  # [   53.08506[   54.927533] lkdtm: Performing direct entry EXEC_VMALLOC
 4239 03:59:44.104015  [   54.937956] lkdtm: attempting ok execution at ffffffff840de560
 4240 03:59:44.117062  4] BUG: unable to handle page fault for address: ffffffff8681e56[   54.944483] lkdtm: attempting bad execution at ffffa7b4c06e3000
 4241 03:59:44.123529  [   54.957334] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4242 03:59:44.126807  0
 4243 03:59:44.140004  # [   53.092736] #PF: supervisor instruction fetch in kernel [   54.965697] BUG: unable to handle page fault for address: ffffa7b4c06e3000
 4244 03:59:44.146023  [   54.979594] #PF: supervisor instruction fetch in kernel mode
 4245 03:59:44.149383  [   54.985917] #PF: error_code(0x0011) - permissions violation
 4246 03:59:44.152644  mo[de
 4247 03:59:44.165967  # [   53.099055] #PF: error_code(0x0011) - permissions vio   54.992139] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10563b067 PTE 800000010572e063
 4248 03:59:44.169322  [   55.007401] Oops: 0011 [#8] SMP PTI
 4249 03:59:44.179555  [   55.011295] CPU: 3 PID: 1739 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4250 03:59:44.185871  [   55.019947] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4251 03:59:44.189215  [   55.026755] RIP: 0010:0xffffa7b4c06e3000
 4252 03:59:44.198721  [   55.031133] Code: Unable to access opcode bytes at RIP 0xffffa7b4c06e2fd6.
 4253 03:59:44.202080  [   55.038814] RSP: 0018:ffffa7b4c249fe38 EFLAGS: 00010246
 4254 03:59:44.212483  [   55.044650] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4255 03:59:44.218512  [   55.052620] RDX: 0000000000000000 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 4256 03:59:44.228666  [   55.060590] RBP: ffffa7b4c06e3000 R08: 0000000000000000 R09: 0000000000000000
 4257 03:59:44.234860  [   55.068559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4258 03:59:44.245160  [   55.076535] R13: ffffa7b4c249ff10 R14: ffffa7b4c249ff10 R15: ffff8f0ac572e000
 4259 03:59:44.251932  [   55.084506] FS:  00007fcadc5c7580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 4260 03:59:44.258490  [   55.093591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4261 03:59:44.268103  [   55.100010] CR2: ffffa7b4c06e2fd6 CR3: 0000000102960002 CR4: 00000000003706e0
 4262 03:59:44.271529  [   55.107979] Call Trace:
 4263 03:59:44.275223  [   55.110708]  ? execute_location+0x45/0x56
 4264 03:59:44.277782  [   55.115183]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4265 03:59:44.284558  [   55.119844]  ? direct_entry.cold+0x2c/0x38
 4266 03:59:44.288343  [   55.124409]  ? full_proxy_write+0x53/0x80
 4267 03:59:44.291518  [   55.128886]  ? vfs_write+0xe7/0x3a0
 4268 03:59:44.297616  [   55.132778]  ? ksys_write+0x68/0xf0
 4269 03:59:44.301123  [   55.136672]  ? do_syscall_64+0x30/0x40
 4270 03:59:44.307715  [   55.140855]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4271 03:59:44.333814  [   55.146691] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4272 03:59:44.334419  lation
 4273 03:59:44.344091  # [   53.105277] PGD 65829067 P4D 65829067 PUD 6582a063 [   55.173152] CR2: ffffa7b4c06e3000
 4274 03:59:44.346691  [   55.183062] ---[ end trace e2f66c91d8f90f5e ]---
 4275 03:59:44.353548  [   55.188216] RIP: 0010:lkdtm_BUG+0x5/0x10
 4276 03:59:44.372728  [   55.192595] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4277 03:59:44.379351  [   55.213582] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4278 03:59:44.386071  [   55.219416] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4279 03:59:44.392789  [   55.227386] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4280 03:59:44.402947  [   55.235356] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4281 03:59:44.408987  [   55.243326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4282 03:59:44.419334  [   55.251295] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4283 03:59:44.425433  [   55.259267] FS:  00007fcadc5c7580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 4284 03:59:44.432120  [   55.268307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4285 03:59:44.442410  [   55.274725] CR2: ffffa7b4c06e2fd6 CR3: 0000000102960002 CR4: 00000000003706e0
 4286 03:59:44.451868  [   55.282696] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4287 03:59:44.458464  [   55.292610] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1739, name: cat
 4288 03:59:44.465221  [   55.301067] INFO: lockdep is turned off.
 4289 03:59:44.468542  [   55.305444] irq event stamp: 0
 4290 03:59:44.475301  [   55.308842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4291 03:59:44.485147  [   55.315835] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4292 03:59:44.491281  [   55.324972] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4293 03:59:44.501365  [   55.334107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4294 03:59:44.508226  [   55.341106] CPU: 3 PID: 1739 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4295 03:59:44.514323  [   55.349757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4296 03:59:44.517720  [   55.356563] Call Trace:
 4297 03:59:44.521121  [   55.359291]  dump_stack+0x77/0x9b
 4298 03:59:44.527994  [   55.362990]  ___might_sleep.cold+0xa6/0xb6
 4299 03:59:44.530785  [   55.367556]  exit_signals+0x1c/0x2e0
 4300 03:59:44.534179  [   55.371546]  do_exit+0xd5/0xb00
 4301 03:59:44.537613  [   55.375051]  ? ksys_write+0x68/0xf0
 4302 03:59:44.541056  [   55.378936]  rewind_stack_do_exit+0x17/0x20
 4303 03:59:44.547687  [   55.383606] RIP: 0033:0x7fcadc4eff33
 4304 03:59:44.567451  [   55.387587] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4305 03:59:44.577744  [   55.408566] RSP: 002b:00007ffca11a5dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4306 03:59:44.584588  [   55.417014] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcadc4eff33
 4307 03:59:44.591455  [   55.424984] RDX: 000000000000000d RSI: 00007fcadc3e0000 RDI: 0000000000000001
 4308 03:59:44.601175  [   55.432953] RBP: 00007fcadc3e0000 R08: 00007fcadc3df010 R09: 0000000000000000
 4309 03:59:44.607668  [   55.440925] R10: 00007fcadc5ea1c0 R11: 0000000000000246 R12: 0000000000000001
 4310 03:59:44.617330  [   55.448897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4311 03:59:44.617861  PMD 8000000066e000e3 
 4312 03:59:44.623603  # [   53.112767] Oops: 0011 [#5] SMP PTI
 4313 03:59:44.630525  # [   53.122872] CPU: 1 PID: 1631 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4314 03:59:44.636541  # [   53.131527] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4315 03:59:44.643361  # [   53.138335] RIP: 0010:data_area+0x0/0x40
 4316 03:59:44.662533  # [   53.142714] Code: ff ff 00 d2 5d c4 0a 8f ff ff 00 d1 5d c4 0a 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4317 03:59:44.669258  # [   53.169915] RSP: 0018:ffffa7b4c22cfe48 EFLAGS: 00010246
 4318 03:59:44.679273  # [   53.175741] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4319 03:59:44.685817  # [   53.183713] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 4320 03:59:44.695548  # [   53.191683] RBP: ffffffff8681e560 R08: 0000000000000000 R09: 0000000000000000
 4321 03:59:44.702334  # [   53.199655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4322 03:59:44.711818  # [   53.207625] R13: ffffa7b4c22cff10 R14: ffffa7b4c22cff10 R15: ffff8f0ac3ebc000
 4323 03:59:44.718679  # [   53.215596] FS:  00007fe69ea1e580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4324 03:59:44.728567  # [   53.224636] C[   55.556278] lkdtm: Performing direct entry EXEC_RODATA
 4325 03:59:44.735043  [   55.568331] lkdtm: attempting ok execution at ffffffff840de560
 4326 03:59:44.738515  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4327 03:59:44.748375  # [   53.23104[   55.574862] lkdtm: attempting bad execution at ffffffff84cda1c0
 4328 03:59:44.755087  [   55.587705] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4329 03:59:44.767456  5] CR2: ffffffff8681e560 CR3: 0000000103c10003 CR4: 000000000037[   55.596071] BUG: unable to handle page fault for address: ffffffff84cda1c0
 4330 03:59:44.774109  [   55.609966] #PF: supervisor instruction fetch in kernel mode
 4331 03:59:44.780828  [   55.616278] #PF: error_code(0x0011) - permissions violation
 4332 03:59:44.787559  [   55.622501] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 80000000652000e1 
 4333 03:59:44.790740  06e0
 4334 03:59:44.790830  # [   53.239015] Call Trace:
 4335 03:59:44.797630  # [   53.241744]  ? execute_[   55.629991] Oops: 0011 [#9] SMP PTI
 4336 03:59:44.807131  [   55.640097] CPU: 2 PID: 1775 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4337 03:59:44.813937  [   55.648748] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4338 03:59:44.816666  lo[cation+0x45/0x56
 4339 03:59:44.827127  # [   53.246220]  ? direct_entry.cold+0x2c/0   55.655549] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4340 03:59:44.846758  [   55.667504] Code: ff ff e5 ca 76 84 ff ff ff ff 72 8b 0c 85 ff ff ff ff 2b b2 76 84 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
 4341 03:59:44.853194  [   55.688536] RSP: 0018:ffffa7b4c253fe48 EFLAGS: 00010246
 4342 03:59:44.859926  [   55.694370] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4343 03:59:44.870437  [   55.702340] RDX: 0000000000000000 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 4344 03:59:44.876359  [   55.710310] RBP: ffffffff84cda1c0 R08: 0000000000000000 R09: 0000000000000000
 4345 03:59:44.887038  [   55.718280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4346 03:59:44.893539  [   55.726252] R13: ffffa7b4c253ff10 R14: ffffa7b4c253ff10 R15: ffff8f0ac3fab000
 4347 03:59:44.902735  [   55.734222] FS:  00007f27a2ae2580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4348 03:59:44.909595  [   55.743260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4349 03:59:44.915748  [   55.749678] CR2: ffffffff84cda1c0 CR3: 0000000102976002 CR4: 00000000003706e0
 4350 03:59:44.919334  [   55.757648] Call Trace:
 4351 03:59:44.922660  [   55.760377]  ? execute_location+0x45/0x56
 4352 03:59:44.929405  [   55.764853]  ? direct_entry.cold+0x2c/0x38
 4353 03:59:44.932780  [   55.769428]  ? full_proxy_write+0x53/0x80
 4354 03:59:44.933281  x38
 4355 03:59:44.939509  # [   53.257009]  ? full_proxy_write+0x53/0x80
 4356 03:59:44.942202  # [   53.26[   55.773903]  ? vfs_write+0xe7/0x3a0
 4357 03:59:44.945596  [   55.784009]  ? ksys_write+0x68/0xf0
 4358 03:59:44.952552  [   55.787895]  ? do_syscall_64+0x30/0x40
 4359 03:59:44.958959  [   55.792080]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4360 03:59:44.985727  [   55.797918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4361 03:59:44.986351  1489]  ? vfs_write+0xe7/0x3a0
 4362 03:59:44.995055  # [   53.271593]  ? ksys_write+0x[   55.824378] CR2: ffffffff84cda1c0
 4363 03:59:44.998414  [   55.834290] ---[ end trace e2f66c91d8f90f5f ]---
 4364 03:59:45.001889  [   55.839437] RIP: 0010:lkdtm_BUG+0x5/0x10
 4365 03:59:45.025236  [   55.843814] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4366 03:59:45.031190  [   55.864799] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4367 03:59:45.037816  [   55.870634] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4368 03:59:45.044694  [   55.878604] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4369 03:59:45.054530  [   55.886576] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4370 03:59:45.061426  [   55.894547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4371 03:59:45.070309  [   55.902528] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4372 03:59:45.080413  [   55.910499] FS:  00007f27a2ae2580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4373 03:59:45.083990  [   55.919538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4374 03:59:45.093814  [   55.925957] CR2: ffffffff84cda1c0 CR3: 0000000102976002 CR4: 00000000003706e0
 4375 03:59:45.094457  68/0xf0
 4376 03:59:45.097090  # [   53.275486]  ? do_syscall_64+0x30/0x40
 4377 03:59:45.103745  # [   53.279670]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4378 03:59:45.129995  # [   53.291722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4379 03:59:45.136508  # [   53.324364] CR2: ffffffff8681e560
 4380 03:59:45.140010  # [   53.328061] ---[ end trace e2f66c91d8f90f5b ]---
 4381 03:59:45.146216  # [   53.333218] RIP: 0010:lkdtm_BUG+0x5/0x10
 4382 03:59:45.165921  # [   53.337594] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4383 03:59:45.172688  # [   53.358580] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4384 03:59:45.179372  # [   53.364413] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4385 03:59:45.189188  # [   53.372382] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4386 03:59:45.195977  # [   53.380353] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4387 03:59:45.206139  # [   53.388324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4388 03:59:45.212551  # [ [   56.045561] lkdtm: Performing direct entry EXEC_USERSPACE
 4389 03:59:45.225466    53.396293] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ff[   56.051927] lkdtm: attempting ok execution at ffffffff840de560
 4390 03:59:45.226005  ff8f0ac408f000
 4391 03:59:45.235008  # [   53.404265] FS:  00007fe69ea1e580(0000) GS:[   56.064672] lkdtm: attempting bad execution at 00007f659a91c000
 4392 03:59:45.241796  ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4393 03:59:45.248474  # [   53.413301] [   56.077511] unable to execute userspace code (SMEP?) (uid: 0)
 4394 03:59:45.258287  [   56.090092] BUG: unable to handle page fault for address: 00007f659a91c000
 4395 03:59:45.264789  [   56.097771] #PF: supervisor instruction fetch in kernel mode
 4396 03:59:45.268135  [   56.104091] #PF: error_code(0x0011) - permissions violation
 4397 03:59:45.278281  [   56.110314] PGD 8000000102751067 P4D 8000000102751067 PUD 102750067 PMD 104088067 PTE 114ad0067
 4398 03:59:45.284610  [   56.120043] Oops: 0011 [#10] SMP PTI
 4399 03:59:45.291431  [   56.124024] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4400 03:59:45.297733  [   56.132666] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4401 03:59:45.304399  [   56.139480] RIP: 0010:0x7f659a91c000
 4402 03:59:45.311587  [   56.143481] Code: Unable to access opcode bytes at RIP 0x7f659a91bfd6.
 4403 03:59:45.317505  [   56.150772] RSP: 0018:ffffa7b4c25cfe50 EFLAGS: 00010246
 4404 03:59:45.324491  [   56.156607] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4405 03:59:45.330370  [   56.164576] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffff8f0b3ac1bf70
 4406 03:59:45.340593  [   56.172547] RBP: 00007f659a91c000 R08: 0000000000000000 R09: 0000000000000000
 4407 03:59:45.347320  [   56.180528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4408 03:59:45.356733  [   56.188498] R13: ffffa7b4c25cff10 R14: ffffa7b4c25cff10 R15: ffff8f0ac3265000
 4409 03:59:45.363642  [   56.196479] FS:  00007f659a8ed580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 4410 03:59:45.369774  [   56.205517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4411 03:59:45.379995  [   56.211954] CR2: 00007f659a91c000 CR3: 0000000103204005 CR4: 00000000003706f0
 4412 03:59:45.383679  [   56.219923] Call Trace:
 4413 03:59:45.386969  [   56.222651]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4414 03:59:45.393353  [   56.228004]  ? direct_entry.cold+0x2c/0x38
 4415 03:59:45.396887  [   56.232577]  ? full_proxy_write+0x53/0x80
 4416 03:59:45.400103  [   56.237059]  ? vfs_write+0xe7/0x3a0
 4417 03:59:45.402719  [   56.240950]  ? ksys_write+0x68/0xf0
 4418 03:59:45.409392  [   56.244844]  ? do_syscall_64+0x30/0x40
 4419 03:59:45.412839  [   56.249033]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4420 03:59:45.439159  [   56.254863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4421 03:59:45.445304  [   56.281304] CR2: 00007f659a91c000
 4422 03:59:45.448705  [   56.285001] ---[ end trace e2f66c91d8f90f60 ]---
 4423 03:59:45.452225  [   56.290156] RIP: 0010:lkdtm_BUG+0x5/0x10
 4424 03:59:45.475210  [   56.294527] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4425 03:59:45.482424  [   56.315530] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4426 03:59:45.488887  [   56.321362] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4427 03:59:45.495414  [   56.329332] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4428 03:59:45.504589  [   56.337299] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4429 03:59:45.511779  [   56.345267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4430 03:59:45.521600  [   56.353235] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4431 03:59:45.528300  [   56.361204] FS:  00007f659a8ed580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 4432 03:59:45.534467  [   56.370243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4433 03:59:45.544680  [   56.376658] CR2: 00007f659a91c000 CR3: 0000000103204005 CR4: 00000000003706f0
 4434 03:59:45.554053  [   56.384628] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4435 03:59:45.560716  [   56.394543] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1811, name: cat
 4436 03:59:45.567386  [   56.402989] INFO: lockdep is turned off.
 4437 03:59:45.571033  [   56.407364] irq event stamp: 0
 4438 03:59:45.577743  [   56.410770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4439 03:59:45.587055  [   56.417771] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4440 03:59:45.593723  [   56.426899] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4441 03:59:45.603670  [   56.436034] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4442 03:59:45.610465  [   56.443035] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4443 03:59:45.617709  [   56.451685] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4444 03:59:45.620903  [   56.458489] Call Trace:
 4445 03:59:45.623807  [   56.461216]  dump_stack+0x77/0x9b
 4446 03:59:45.630248  [   56.464906]  ___might_sleep.cold+0xa6/0xb6
 4447 03:59:45.633549  [   56.469485]  exit_signals+0x1c/0x2e0
 4448 03:59:45.636957  [   56.473484]  do_exit+0xd5/0xb00
 4449 03:59:45.640189  [   56.476987]  ? ksys_write+0x68/0xf0
 4450 03:59:45.643150  [   56.480870]  rewind_stack_do_exit+0x17/0x20
 4451 03:59:45.649940  [   56.485537] RIP: 0033:0x7f659a815f33
 4452 03:59:45.669506  [   56.489538] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4453 03:59:45.679364  [   56.510528] RSP: 002b:00007ffede122b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4454 03:59:45.686262  [   56.518986] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f659a815f33
 4455 03:59:45.692849  [   56.526957] RDX: 000000000000000f RSI: 00007f659a706000 RDI: 0000000000000001
 4456 03:59:45.702390  [   56.534925] RBP: 00007f659a706000 R08: 00007f659a705010 R09: 0000000000000000
 4457 03:59:45.709057  [   56.542893] R10: 00007f659a9101c0 R11: 0000000000000246 R12: 0000000000000001
 4458 03:59:45.718583  [   56.550863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4459 03:59:45.722008  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4460 03:59:45.731948  # [   53.419717] CR2: ffffffff8681e560 CR3: 0000000103c10003 CR4: 00000000003706e0
 4461 03:59:45.741991  # [   53.427686] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4462 03:59:45.748003  # [   53.437598] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 4463 03:59:45.754787  # [   53.446053] INFO: lockdep is turned off.
 4464 03:59:45.758093  # [   53.450428] irq event stamp: 0
 4465 03:59:45.764886  # [   53.453834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4466 03:59:45.774521  # [   53.460835] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4467 03:59:45.784583  # [   53.469962] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4468 03:59:45.791258  # [   53.479097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4469 03:59:45.800901  # [   53.486095] CPU: 1 PID: 1631 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4470 03:59:45.807546  # [   53.494745] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4471 03:59:45.810901  # [   53.501548] Call Trace:
 4472 03:59:45.814312  # [   53.504275]  dump_stack+0x77/0x9b
 4473 03:59:45.817511  # [   53.507971]  ___might_sleep.cold+0xa6/0xb6
 4474 03:59:45.821108  # [   53.512543]  exit_signals+0x1c/0x2e0
 4475 03:59:45.827840  # [   53.516543]  do_exit+0xd5/0xb00
 4476 03:59:45.830687  # [   53.520056]  ? ksys_write+0x68/0xf0
 4477 03:59:45.833997  # [   53.530164]  rewind_stack_do_exit+0x17/0x20
 4478 03:59:45.841150  # [   53.534832] RIP: 0033:0x7fe69e946f33
 4479 03:59:45.860464  # [   53.545033] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4480 03:59:45.870723  # [   53.566018] RSP: 002b:00007ffd1dfaa268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4481 03:59:45.877531  # [   53.574478] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe69e946f33
 4482 03:59:45.886825  # [   53.582448] RDX: 000000000000000a RSI: 00007fe69e837000 RDI: 0000000000000001
 4483 03:59:45.893595  # [   53.590417] RBP: 00007fe69e837000 R08: 00007fe69e836010 R09: 0000000000000000
 4484 03:59:45.903321  # [   53.598387] R10: 00007fe69ea411c0 R11: 0000000000000246 R12: 0000000000000001
 4485 03:59:45.909945  # [   53.606357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4486 03:59:45.913329  # EXEC_DATA: saw 'call trace:': ok
 4487 03:59:45.916664  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4488 03:59:45.920459  # selftests: lkdtm: EXEC_STACK.sh
 4489 03:59:45.924039  # Killed
 4490 03:59:45.926497  # [   53.720833] lkdtm: Performing direct entry EXEC_STACK
 4491 03:59:45.933271  # [   53.731845] lkdtm: attempting ok execution at ffffffff840de560
 4492 03:59:45.940022  # [   53.744582] lkdtm: attempting bad execution at ffffa7b4c2377e18
 4493 03:59:45.946452  # [   53.[   56.780347] lkdtm: Performing direct entry EXEC_NULL
 4494 03:59:45.959286  757414] kernel tried to execute NX-protected page - exploit atte[   56.788334] lkdtm: attempting ok execution at ffffffff840de560
 4495 03:59:45.962987  mpt? (uid: 0)
 4496 03:59:45.973010  # [   53.771989] BUG: unable to handle page fault[   56.801075] lkdtm: attempting bad execution at 0000000000000000
 4497 03:59:45.975561   for address: ffffa7b4c2377e18
 4498 03:59:45.985909  # [   53.779669] #PF: supervisor[   56.813896] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4499 03:59:45.992595  [   56.827886] #PF: supervisor instruction fetch in kernel mode
 4500 03:59:45.999304  [   56.834206] #PF: error_code(0x0010) - not-present page
 4501 03:59:46.002764  [   56.839942] PGD 0 P4D 0 
 4502 03:59:46.005670  [   56.842767] Oops: 0010 [#11] SMP PTI
 4503 03:59:46.015376  [   56.846749] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4504 03:59:46.022464  [   56.855399] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4505 03:59:46.025725  [   56.862203] RIP: 0010:0x0
 4506 03:59:46.031737  [   56.865124] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4507 03:59:46.038551  [   56.872792] RSP: 0018:ffffa7b4c2617e48 EFLAGS: 00010246
 4508 03:59:46.044861  [   56.878625] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4509 03:59:46.055344  [   56.886594] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 4510 03:59:46.061607  [   56.894561] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4511 03:59:46.072219  [   56.902531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4512 03:59:46.078261  [   56.910499] R13: ffffa7b4c2617f10 R14: ffffa7b4c2617f10 R15: ffff8f0ac51f9000
 4513 03:59:46.087655  [   56.918481] FS:  00007f0565351580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4514 03:59:46.094664  [   56.927529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4515 03:59:46.101306  [   56.933934] CR2: ffffffffffffffd6 CR3: 00000001029c4001 CR4: 00000000003706e0
 4516 03:59:46.104360  [   56.941903] Call Trace:
 4517 03:59:46.108083  [   56.944632]  execute_location+0x45/0x56
 4518 03:59:46.111068   instruction fetch in kernel mode
 4519 03:59:46.117815  # [   53.792203] #PF: error_c[   56.948915]  direct_entry.cold+0x2c/0x38
 4520 03:59:46.124462  [   56.959522]  full_proxy_write+0x53/0x80
 4521 03:59:46.127159  ode(0x0011) - permissions violation
 4522 03:59:46.134015  # [   53.798427] PGD 100000[   56.963809]  vfs_write+0xe7/0x3a0
 4523 03:59:46.137251  [   56.973719]  ksys_write+0x68/0xf0
 4524 03:59:46.140714  [   56.977419]  do_syscall_64+0x30/0x40
 4525 03:59:46.154099  067 P4D 100000067 PUD 100211067 PMD 105020067 PTE 8000000103de60[   56.981411]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4526 03:59:46.157224  [   56.993264] RIP: 0033:0x7f0565279f33
 4527 03:59:46.176693  [   56.997253] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4528 03:59:46.187308  [   57.018225] RSP: 002b:00007ffcb9d5a998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4529 03:59:46.192996  [   57.026669] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0565279f33
 4530 03:59:46.203297  [   57.034639] RDX: 000000000000000a RSI: 00007f056516a000 RDI: 0000000000000001
 4531 03:59:46.209437  [   57.042604] RBP: 00007f056516a000 R08: 00007f0565169010 R09: 0000000000000000
 4532 03:59:46.216369  [   57.050571] R10: 00007f05653741c0 R11: 0000000000000246 R12: 0000000000000001
 4533 03:59:46.225929  [   57.058539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4534 03:59:46.226379  63
 4535 03:59:46.229446  # [   53.813691] Oops: 0011 [#6] SMP PTI
 4536 03:59:46.259092  # [   53.817583] C[   57.066533] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4537 03:59:46.262370  [   57.099169] CR2: 0000000000000000
 4538 03:59:46.268706  [   57.102867] ---[ end trace e2f66c91d8f90f61 ]---
 4539 03:59:46.272168  [   57.108012] RIP: 0010:lkdtm_BUG+0x5/0x10
 4540 03:59:46.292272  [   57.112378] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4541 03:59:46.299131  [   57.133357] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4542 03:59:46.305757  [   57.139182] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4543 03:59:46.315015  [   57.147152] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4544 03:59:46.321651  [   57.155119] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4545 03:59:46.331690  [   57.163087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4546 03:59:46.338092  [   57.171056] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4547 03:59:46.348399  [   57.179023] FS:  00007f0565351580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4548 03:59:46.354818  [   57.188059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4549 03:59:46.360962  [   57.194480] CR2: ffffffffffffffd6 CR3: 00000001029c4001 CR4: 00000000003706e0
 4550 03:59:46.367658  PU: 1 PID: 1667 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4551 03:59:46.374326  # [   53.826233] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4552 03:59:46.381130  # [   53.833039] RIP: 0010:0xffffa7b4c2377e18
 4553 03:59:46.400489  # [   53.837417] Code: 00 00 18 7e 37 c2 b4 a7 ff ff 46 b5 76 84 ff ff ff ff 20 00 00 00 00 00 00 00 26 89 0c 85 ff ff ff ff 75 b6 76 84 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4554 03:59:46.407164  # [   53.858405] RSP: 0018:ffffa7b4c2377df8 EFLAGS: 00010246
 4555 03:59:46.416671  # [   53.864239] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4556 03:59:46.423328  # [   53.872209] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 4557 03:59:46.433334  # [   53.880180] RBP: ffffa7b4c2377e18 R08: 0000000000000000 R09: 0000000000000000
 4558 03:59:46.440073  # [   53.888152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4559 03:59:46.449647  # [   53.896122] R13: ffffa7b4c2377f10 R14: ffffa7b4c2377f10 R15: ffff8f0ac2764000
 4560 03:59:46.456241  # [   53.904094] FS:  00007fad88133580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4561 03:59:46.463127  # [   53.913124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4562 03:59:46.472776  # [   53.919540] CR2: ffffa7b4c2377e18 CR3: 000000010543e002 CR4: 00000000003706e0
 4563 03:59:46.476264  # [   53.927533] Call Trace:
 4564 03:59:46.479659  # [   53.930262]  ? execute_location+0x45/0x56
 4565 03:59:46.485787  # [   53.934739]  ? lkdtm_EXEC_STACK+0x26/0x44
 4566 03:59:46.489091  # [   53.945430]  ? direct_entry.cold+0x2c/0x38
 4567 03:59:46.492507  # [   53.950004]  ? full_proxy_write+0x53/0x80
 4568 03:59:46.499314  # [   53.954485]  ? vfs_write+0xe7/0x3a0
 4569 03:59:46.502712  # [   53.964590]  ? ksys_write+0x68/0xf0
 4570 03:59:46.506088  # [   53.968484]  ? do_syscall_64+0x30/0x40
 4571 03:59:46.515662  # [   53.972671]  ? entry_SYSCALL_64_after_hw[   57.349691] lkdtm: Performing direct entry ACCESS_USERSPACE
 4572 03:59:46.519052  frame+0x61/0xc6
 4573 03:59:46.528537  # [   53.984723] Modules linked in: fuse ip_tab[   57.358013] lkdtm: attempting bad read at 00007fb9d061c000
 4574 03:59:46.542002  les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[   57.370362] BUG: unable to handle page fault for address: 00007fb9d061c000
 4575 03:59:46.548699  [   57.384250] #PF: supervisor read access in kernel mode
 4576 03:59:46.555488  [   57.389987] #PF: error_code(0x0001) - permissions violation
 4577 03:59:46.565383  [   57.396208] PGD 8000000103501067 P4D 8000000103501067 PUD 103dd2067 PMD 103d77067 PTE 115231067
 4578 03:59:46.574610  buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar c[   57.405933] Oops: 0001 [#12] SMP PTI
 4579 03:59:46.585008  [   57.416136] CPU: 1 PID: 1882 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4580 03:59:46.591811  [   57.424786] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4581 03:59:46.597825  [   57.431590] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4582 03:59:46.624713  ros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_ther[   57.437815] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 90 98 0c 85 e8 19 9a fd ff 48 c7 c7 b8 98 0c 85 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 00 9a fd ff 48 89 ee 48 c7 c7 e0 98 0c
 4583 03:59:46.631318  [   57.465015] RSP: 0018:ffffa7b4c26c7e48 EFLAGS: 00010246
 4584 03:59:46.637812  [   57.470842] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4585 03:59:46.647388  [   57.478810] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffffffff850c98b8
 4586 03:59:46.654387  [   57.486781] RBP: 00007fb9d061c000 R08: 0000000000000000 R09: 0000000000000000
 4587 03:59:46.660479  [   57.494752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4588 03:59:46.670940  [   57.502723] R13: ffffa7b4c26c7f10 R14: ffffa7b4c26c7f10 R15: ffff8f0ac52d9000
 4589 03:59:46.680288  [   57.510695] FS:  00007fb9d05ed580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4590 03:59:46.687324  [   57.519724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4591 03:59:46.693412  [   57.526140] CR2: 00007fb9d061c000 CR3: 0000000102644001 CR4: 00000000003706e0
 4592 03:59:46.696704  [   57.534110] Call Trace:
 4593 03:59:46.700119  [   57.536838]  direct_entry.cold+0x2c/0x38
 4594 03:59:46.703491  mal cros_ec_dev cros_usbpd_notify
 4595 03:59:46.710321  # [   54.017369] CR2: ffffa7b[   57.541219]  full_proxy_write+0x53/0x80
 4596 03:59:46.713717  [   57.551712]  vfs_write+0xe7/0x3a0
 4597 03:59:46.716430  4c2377e18
 4598 03:59:46.723240  # [   54.021068] ---[ end trace e2f66c91d8f90f5c ]---[   57.555411]  ksys_write+0x68/0xf0
 4599 03:59:46.729766  [   57.565325]  do_syscall_64+0x30/0x40
 4600 03:59:46.730289  
 4601 03:59:46.733078  # [   54.026224] RIP: 0010:lkdtm_BUG+0x5/0x10
 4602 03:59:46.739437  # [   54.030602[   57.569316]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4603 03:59:46.742498  [   57.581171] RIP: 0033:0x7fb9d0515f33
 4604 03:59:46.766207  [   57.585151] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4605 03:59:46.772164  [   57.606136] RSP: 002b:00007fff52c23638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4606 03:59:46.782420  [   57.614592] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb9d0515f33
 4607 03:59:46.789130  [   57.622562] RDX: 0000000000000011 RSI: 00007fb9d0406000 RDI: 0000000000000001
 4608 03:59:46.798600  [   57.630531] RBP: 00007fb9d0406000 R08: 00007fb9d0405010 R09: 0000000000000000
 4609 03:59:46.805384  [   57.638501] R10: 00007fb9d06101c0 R11: 0000000000000246 R12: 0000000000000001
 4610 03:59:46.812100  [   57.646480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4611 03:59:46.844738  ] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0[   57.654472] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4612 03:59:46.851520  [   57.687117] CR2: 00007fb9d061c000
 4613 03:59:46.855009  [   57.690805] ---[ end trace e2f66c91d8f90f62 ]---
 4614 03:59:46.858239  [   57.695962] RIP: 0010:lkdtm_BUG+0x5/0x10
 4615 03:59:46.881645  [   57.700337] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4616 03:59:46.887792  [   57.721322] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4617 03:59:46.894783  [   57.727147] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4618 03:59:46.901010  [   57.735116] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4619 03:59:46.911020  [   57.743087] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4620 03:59:46.917823  [   57.751056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4621 03:59:46.927237  [   57.759026] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4622 03:59:46.934017  [   57.766997] FS:  00007fb9d05ed580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4623 03:59:46.940416  [   57.776036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4624 03:59:46.950945  [   57.782443] CR2: 00007fb9d061c000 CR3: 0000000102644001 CR4: 00000000003706e0
 4625 03:59:46.960641  [   57.790414] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4626 03:59:46.967279  [   57.800328] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1882, name: cat
 4627 03:59:46.973464  [   57.808784] INFO: lockdep is turned off.
 4628 03:59:46.976861  [   57.813161] irq event stamp: 0
 4629 03:59:46.982947  [   57.816568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4630 03:59:46.993147  [   57.823567] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4631 03:59:47.000104  [   57.832702] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4632 03:59:47.009233  [   57.841836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4633 03:59:47.016274  [   57.848836] CPU: 1 PID: 1882 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4634 03:59:47.022838  [   57.857482] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4635 03:59:47.026308  [   57.864288] Call Trace:
 4636 03:59:47.029715  [   57.867017]  dump_stack+0x77/0x9b
 4637 03:59:47.036204  [   57.870716]  ___might_sleep.cold+0xa6/0xb6
 4638 03:59:47.039346  [   57.875289]  exit_signals+0x1c/0x2e0
 4639 03:59:47.042678  [   57.879279]  do_exit+0xd5/0xb00
 4640 03:59:47.046080  [   57.882783]  ? ksys_write+0x68/0xf0
 4641 03:59:47.049256  [   57.886667]  rewind_stack_do_exit+0x17/0x20
 4642 03:59:47.055355  [   57.891334] RIP: 0033:0x7fb9d0515f33
 4643 03:59:47.075427  [   57.895323] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4644 03:59:47.085292  [   57.916309] RSP: 002b:00007fff52c23638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4645 03:59:47.092075  [   57.924766] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb9d0515f33
 4646 03:59:47.098333  [   57.932736] RDX: 0000000000000011 RSI: 00007fb9d0406000 RDI: 0000000000000001
 4647 03:59:47.108455  [   57.940706] RBP: 00007fb9d0406000 R08: 00007fb9d0405010 R09: 0000000000000000
 4648 03:59:47.115143  [   57.948675] R10: 00007fb9d06101c0 R11: 0000000000000246 R12: 0000000000000001
 4649 03:59:47.124509  [   57.956647] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4650 03:59:47.137716   ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4651 03:59:47.144518  # [   54.051588] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4652 03:59:47.150956  # [   54.057421] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4653 03:59:47.161103  # [   54.065391] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4654 03:59:47.167459  # [   54.073362] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4655 03:59:47.176963  # [   54.081333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4656 03:59:47.183929  # [   54.089302] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4657 03:59:47.193336  # [   54.097274] FS:  00007fad88133580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4658 03:59:47.200055  # [   54.106314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4659 03:59:47.206825  # [   54.112730] CR2: ffffa7b4c2377e18 CR3: 000000010543e002 CR4: 00000000003706e0
 4660 03:59:47.216911  # [   54.120702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4661 03:59:47.226114  # [   54.130616] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1667, name: cat
 4662 03:59:47.229987  # [   54.139072] INFO: lockdep is turned off.
 4663 03:59:47.233160  # [   54.143449] irq event stamp: 0
 4664 03:59:47.246594  # [   54.146880] hardirqs last  enabled at (0): [<0000000000000000>] 0x[   58.078200] lkdtm: Performing direct entry ACCESS_NULL
 4665 03:59:47.246696  0
 4666 03:59:47.260155  # [   54.153882] hardirqs last disabled at (0): [<ffffffff839[   58.088451] lkdtm: attempting bad read at 0000000000000000
 4667 03:59:47.263290  00ce0>] copy_process+0x640/0x1c80
 4668 03:59:47.272695  # [   54.163019] softirqs las[   58.100804] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4669 03:59:47.279581  [   58.114789] #PF: supervisor read access in kernel mode
 4670 03:59:47.286349  [   58.120526] #PF: error_code(0x0000) - not-present page
 4671 03:59:47.289822  [   58.126261] PGD 0 P4D 0 
 4672 03:59:47.299238  t  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c8[   58.129088] Oops: 0000 [#13] SMP PTI
 4673 03:59:47.306086  [   58.139292] CPU: 1 PID: 1917 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4674 03:59:47.306549  0
 4675 03:59:47.319162  # [   54.172153] softirqs last disabled at (0): [<00000000000[   58.147946] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4676 03:59:47.325898  [   58.160970] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4677 03:59:47.326342  00000>] 0x0
 4678 03:59:47.352066  # [   54.179152] CPU: 1 PID: 1667 Comm: cat Tainted[   58.166222] Code: bd 99 fd ff be 00 10 00 00 48 89 ef e8 30 b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 98 0c 85 e8 97 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 98 0c 85 48 01
 4679 03:59:47.358960  [   58.193422] RSP: 0018:ffffa7b4c271fe58 EFLAGS: 00010246
 4680 03:59:47.364879  [   58.199248] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4681 03:59:47.375240  [   58.207220] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 4682 03:59:47.381443  [   58.215184] RBP: ffffffff850c8981 R08: 0000000000000000 R09: 0000000000000000
 4683 03:59:47.392060  [   58.223153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4684 03:59:47.398202  [   58.231123] R13: ffffa7b4c271ff10 R14: ffffa7b4c271ff10 R15: ffff8f0ac329d000
 4685 03:59:47.408274  [   58.239093] FS:  00007f90ef381580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4686 03:59:47.414524  [   58.248133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4687 03:59:47.421240  [   58.254549] CR2: 0000000000000000 CR3: 000000010538c001 CR4: 00000000003706e0
 4688 03:59:47.424597  [   58.262531] Call Trace:
 4689 03:59:47.427990  [   58.265251]  direct_entry.cold+0x2c/0x38
 4690 03:59:47.431295  : G      D W         5.10.136-cip14 #1
 4691 03:59:47.437913  # [   54.187802] Hardwar[   58.269631]  full_proxy_write+0x53/0x80
 4692 03:59:47.444314  [   58.280124]  vfs_write+0xe7/0x3a0
 4693 03:59:47.447595  e name: Google Rammus/Rammus, BIOS  09/04/2020
 4694 03:59:47.454326  # [   54.194607][   58.283823]  ksys_write+0x68/0xf0
 4695 03:59:47.457634  [   58.293736]  do_syscall_64+0x30/0x40
 4696 03:59:47.458075   Call Trace:
 4697 03:59:47.460991  # [   54.197335]  dump_stack+0x77/0x9b
 4698 03:59:47.468076  # [   54.2[   58.297727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4699 03:59:47.474193  [   58.309581] RIP: 0033:0x7f90ef2a9f33
 4700 03:59:47.494273  [   58.313569] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4701 03:59:47.504387  [   58.334556] RSP: 002b:00007ffd2a5cb2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4702 03:59:47.510299  [   58.343014] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f90ef2a9f33
 4703 03:59:47.517447  [   58.350984] RDX: 000000000000000c RSI: 00007f90ef19a000 RDI: 0000000000000001
 4704 03:59:47.527174  [   58.358956] RBP: 00007f90ef19a000 R08: 00007f90ef199010 R09: 0000000000000000
 4705 03:59:47.533508  [   58.366927] R10: 00007f90ef3a41c0 R11: 0000000000000246 R12: 0000000000000001
 4706 03:59:47.543701  [   58.374896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4707 03:59:47.547013  01035]  ___might_sleep.cold+0xa6/0xb6
 4708 03:59:47.576183  # [   54.205609]  exit_si[   58.382870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4709 03:59:47.579592  [   58.415530] CR2: 0000000000000000
 4710 03:59:47.582990  [   58.419219] ---[ end trace e2f66c91d8f90f63 ]---
 4711 03:59:47.589929  [   58.424375] RIP: 0010:lkdtm_BUG+0x5/0x10
 4712 03:59:47.609277  [   58.428754] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4713 03:59:47.615927  [   58.449739] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4714 03:59:47.622021  [   58.455573] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4715 03:59:47.632086  [   58.463546] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4716 03:59:47.639187  [   58.471528] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4717 03:59:47.645500  [   58.479497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4718 03:59:47.655010  [   58.487481] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4719 03:59:47.664881  [   58.495452] FS:  00007f90ef381580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 4720 03:59:47.671644  [   58.504529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4721 03:59:47.678433  [   58.510946] CR2: 0000000000000000 CR3: 000000010538c001 CR4: 00000000003706e0
 4722 03:59:47.681880  gnals+0x1c/0x2e0
 4723 03:59:47.684627  # [   54.209600]  do_exit+0xd5/0xb00
 4724 03:59:47.688056  # [   54.213094]  ? ksys_write+0x68/0xf0
 4725 03:59:47.691433  # [   54.216988]  rewind_stack_do_exit+0x17/0x20
 4726 03:59:47.697876  # [   54.221658] RIP: 0033:0x7fad8805bf33
 4727 03:59:47.717357  # [   54.231860] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4728 03:59:47.727369  # [   54.252847] RSP: 002b:00007ffc4195f688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4729 03:59:47.734090  # [   54.261303] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fad8805bf33
 4730 03:59:47.743693  # [   54.269272] RDX: 000000000000000b RSI: 00007fad87f4c000 RDI: 0000000000000001
 4731 03:59:47.750401  # [   54.277243] RBP: 00007fad87f4c000 R08: 00007fad87f4b010 R09: 0000000000000000
 4732 03:59:47.760489  # [   54.285215] R10: 00007fad881561c0 R11: 0000000000000246 R12: 0000000000000001
 4733 03:59:47.767019  # [   54.293184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4734 03:59:47.770363  # EXEC_STACK: saw 'call trace:': ok
 4735 03:59:47.773151  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4736 03:59:47.776557  # selftests: lkdtm: EXEC_KMALLOC.sh
 4737 03:59:47.779918  # Killed
 4738 03:59:47.783277  # [   54.465214] lkdtm: Performing direct entry EXEC_KMALLOC
 4739 03:59:47.796557  # [   54.474810] lkdtm: attempting ok execution a[   58.630224] lkdtm: Performing direct entry WRITE_RO
 4740 03:59:47.796734  t ffffffff840de560
 4741 03:59:47.809836  # [   54.481337] lkdtm: attempting bad execu[   58.636269] lkdtm: attempting bad rodata write at ffffffff84cda1b0
 4742 03:59:47.809990  tion at ffff8f0ac2797c40
 4743 03:59:47.822788  # [   54.487965] kernel tried to execu[   58.649432] BUG: unable to handle page fault for address: ffffffff84cda1b0
 4744 03:59:47.829527  [   58.663274] #PF: supervisor write access in kernel mode
 4745 03:59:47.832761  [   58.669100] #PF: error_code(0x0003) - permissions violation
 4746 03:59:47.843311  [   58.675325] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 80000000652000e1 
 4747 03:59:47.846513  [   58.682811] Oops: 0003 [#14] SMP PTI
 4748 03:59:47.856020  [   58.686801] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4749 03:59:47.862800  [   58.695450] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4750 03:59:47.866144  [   58.702257] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4751 03:59:47.889112  [   58.707223] Code: 00 48 c7 c7 70 97 0c 85 48 c7 c6 b0 a1 cd 84 e8 41 9c fd ff 48 8b 05 3a ec 56 00 ba 34 12 cd ab 48 c7 c7 a0 97 0c 85 48 31 d0 <48> 89 05 24 ec 56 00 e9 1f 9c fd ff 0f 1f 44 00 00 48 8b 05 8b ad
 4752 03:59:47.892548  [   58.728212] RSP: 0018:ffffa7b4c27c7e60 EFLAGS: 00010202
 4753 03:59:47.902122  [   58.734045] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4754 03:59:47.908954  [   58.742017] RDX: 00000000abcd1234 RSI: ffff8f0b3ac1bf70 RDI: ffffffff850c97a0
 4755 03:59:47.918534  [   58.749988] RBP: ffffffff850c898d R08: 0000000000000000 R09: 0000000000000000
 4756 03:59:47.925287  [   58.757957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4757 03:59:47.932066  [   58.765929] R13: ffffa7b4c27c7f10 R14: ffffa7b4c27c7f10 R15: ffff8f0ac40d0000
 4758 03:59:47.941579  [   58.773902] FS:  00007f7711833580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 4759 03:59:47.948230  [   58.782942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4760 03:59:47.957893  [   58.789358] CR2: ffffffff84cda1b0 CR3: 00000001035dc003 CR4: 00000000003706f0
 4761 03:59:47.958429  [   58.797330] Call Trace:
 4762 03:59:47.964727  [   58.800058]  direct_entry.cold+0x2c/0x38
 4763 03:59:47.968064  [   58.804442]  full_proxy_write+0x53/0x80
 4764 03:59:47.971122  [   58.808730]  vfs_write+0xe7/0x3a0
 4765 03:59:47.974630  [   58.812434]  ksys_write+0x68/0xf0
 4766 03:59:47.977862  [   58.816134]  do_syscall_64+0x30/0x40
 4767 03:59:47.984853  [   58.820129]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4768 03:59:47.988152  [   58.825761] RIP: 0033:0x7f771175bf33
 4769 03:59:48.010400  [   58.829751] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4770 03:59:48.017084  [   58.850738] RSP: 002b:00007fff50a0e0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4771 03:59:48.027356  [   58.859186] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f771175bf33
 4772 03:59:48.033423  [   58.867154] RDX: 0000000000000009 RSI: 00007f771164c000 RDI: 0000000000000001
 4773 03:59:48.043578  [   58.875125] RBP: 00007f771164c000 R08: 00007f771164b010 R09: 0000000000000000
 4774 03:59:48.050263  [   58.883098] R10: 00007f77118561c0 R11: 0000000000000246 R12: 0000000000000001
 4775 03:59:48.057099  [   58.891069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4776 03:59:48.083176  [   58.899045] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4777 03:59:48.089906  [   58.925491] CR2: ffffffff84cda1b0
 4778 03:59:48.093135  [   58.929189] ---[ end trace e2f66c91d8f90f64 ]---
 4779 03:59:48.096986  [   58.934345] RIP: 0010:lkdtm_BUG+0x5/0x10
 4780 03:59:48.120320  [   58.938714] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4781 03:59:48.126191  [   58.959701] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4782 03:59:48.133208  [   58.965526] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4783 03:59:48.139083  [   58.973497] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4784 03:59:48.149101  [   58.981467] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4785 03:59:48.155885  [   58.989440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4786 03:59:48.165654  [   58.997404] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4787 03:59:48.172416  [   59.005367] FS:  00007f7711833580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 4788 03:59:48.178098  [   59.014406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4789 03:59:48.188043  [   59.020823] CR2: ffffffff84cda1b0 CR3: 00000001035dc003 CR4: 00000000003706f0
 4790 03:59:48.198639  [   59.028785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4791 03:59:48.204382  [   59.038700] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 4792 03:59:48.211242  [   59.047156] INFO: lockdep is turned off.
 4793 03:59:48.215077  [   59.051534] irq event stamp: 0
 4794 03:59:48.221068  [   59.054939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4795 03:59:48.231076  [   59.061941] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4796 03:59:48.237897  [   59.071079] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4797 03:59:48.247948  [   59.080207] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4798 03:59:48.254738  [   59.087208] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4799 03:59:48.260842  [   59.095860] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4800 03:59:48.264092  [   59.102665] Call Trace:
 4801 03:59:48.267565  [   59.105393]  dump_stack+0x77/0x9b
 4802 03:59:48.274338  [   59.109092]  ___might_sleep.cold+0xa6/0xb6
 4803 03:59:48.277764  [   59.113656]  exit_signals+0x1c/0x2e0
 4804 03:59:48.281086  [   59.117647]  do_exit+0xd5/0xb00
 4805 03:59:48.284711  [   59.121151]  ? ksys_write+0x68/0xf0
 4806 03:59:48.287462  [   59.125045]  rewind_stack_do_exit+0x17/0x20
 4807 03:59:48.294010  [   59.129720] RIP: 0033:0x7f771175bf33
 4808 03:59:48.314292  [   59.133700] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4809 03:59:48.323754  [   59.154687] RSP: 002b:00007fff50a0e0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4810 03:59:48.330602  [   59.163145] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f771175bf33
 4811 03:59:48.336667  [   59.171116] RDX: 0000000000000009 RSI: 00007f771164c000 RDI: 0000000000000001
 4812 03:59:48.346500  [   59.179087] RBP: 00007f771164c000 R08: 00007f771164b010 R09: 0000000000000000
 4813 03:59:48.353399  [   59.187059] R10: 00007f77118561c0 R11: 0000000000000246 R12: 0000000000000001
 4814 03:59:48.363388  [   59.195029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4815 03:59:48.366672  te NX-protected page - exploit attempt? (uid: 0)
 4816 03:59:48.376080  # [   54.496329] BUG: unable to handle page fault for address: ffff8f0ac2797c40
 4817 03:59:48.382613  # [   54.504000] #PF: supervisor instruction fetch in kernel mode
 4818 03:59:48.389358  # [   54.510320] #PF: error_code(0x0011) - permissions violation
 4819 03:59:48.395797  # [   54.516543] PGD 67001067 P4D 67001067 PUD 10084e063 PMD 105632063 PTE 8000000102797163
 4820 03:59:48.402314  # [   54.525391] Oops: 0011 [#7] SMP PTI
 4821 03:59:48.409253  # [   54.529282] CPU: 2 PID: 1703 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4822 03:59:48.415424  # [   54.537932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4823 03:59:48.422155  # [   54.544739] RIP: 0010:0xffff8f0ac2797c40
 4824 03:59:48.441966  # [   54.549117] Code: 00 00 02 00 00 00 00 00 00 00 c0 d2 64 c2 0a 8f ff ff 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 2a ec 83 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4825 03:59:48.448571  # [   54.570104] RSP: 0018:ffffa7b4c2417e38 EFLAGS: 00010246
 4826 03:59:48.455219  # [   54.575931] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4827 03:59:48.464704  # [   54.583902] RDX: 0000000000000000 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 4828 03:59:48.471425  # [   54.591864] RBP: ffff8f0ac2797c40 R08: 0000000000000000 R09: 0000000000000000
 4829 03:59:48.481683  # [   54.599834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4830 03:59:48.488520  # [   54.607806] R13: ffffa7b4c2417f10 R14: ffffa7b4c2417f10 R15: ffff8f0ac6586000
 4831 03:59:48.497989  # [   54.615778] FS:  00007fac9b52b580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4832 03:59:48.504444  # [   54.624817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4833 03:59:48.515102  # [   54.631234] CR2: ffff8f0ac2797c40 CR3: 0000000103470001 CR4: 00000000003706e0
 4834 03:59:48.517702  # [   54.639205] Call Trace:
 4835 03:59:48.524921  # [   54.64193[   59.352584] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4836 03:59:48.531332  [   59.365030] lkdtm: attempting bad ro_after_init write at ffffffff85146328
 4837 03:59:48.540789  [   59.372632] BUG: unable to handle page fault for address: ffffffff85146328
 4838 03:59:48.544280  [   59.380317] #PF: supervisor write access in kernel mode
 4839 03:59:48.550899  [   59.386152] #PF: error_code(0x0003) - permissions violation
 4840 03:59:48.554193  5][  ? execute_location+0x45/0x56
 4841 03:59:48.567409  # [   54.646411]  ? lkdtm_EXEC   59.392375] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 105084063 PTE 8000000065746061
 4842 03:59:48.570805  [   59.407347] Oops: 0003 [#15] SMP PTI
 4843 03:59:48.580729  [   59.411336] CPU: 2 PID: 1987 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4844 03:59:48.586896  [   59.419988] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4845 03:59:48.593779  [   59.426796] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4846 03:59:48.613442  [   59.432825] Code: 97 0c 85 e9 f3 9b fd ff 48 c7 c7 f8 97 0c 85 e8 e7 9b fd ff 48 8b 05 58 ad 9d 00 ba 34 12 cd ab 48 c7 c7 a0 97 0c 85 48 31 d0 <48> 89 05 42 ad 9d 00 e9 c5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4847 03:59:48.620633  [   59.453809] RSP: 0018:ffffa7b4c284fe60 EFLAGS: 00010202
 4848 03:59:48.627182  [   59.459636] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4849 03:59:48.633109  [   59.467605] RDX: 00000000abcd1234 RSI: ffff8f0b3ad1bf70 RDI: ffffffff850c97a0
 4850 03:59:48.643255  [   59.475575] RBP: ffffffff850c8996 R08: 0000000000000000 R09: 0000000000000000
 4851 03:59:48.649324  [   59.483544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4852 03:59:48.659477  [   59.491528] R13: ffffa7b4c284ff10 R14: ffffa7b4c284ff10 R15: ffff8f0ac5761000
 4853 03:59:48.666117  [   59.499496] FS:  00007f1598a00580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4854 03:59:48.672728  [   59.508533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4855 03:59:48.682987  [   59.514948] CR2: ffffffff85146328 CR3: 00000001035dc004 CR4: 00000000003706e0
 4856 03:59:48.686300  [   59.522917] Call Trace:
 4857 03:59:48.689124  [   59.525646]  direct_entry.cold+0x2c/0x38
 4858 03:59:48.692528  [   59.530027]  full_proxy_write+0x53/0x80
 4859 03:59:48.695844  [   59.534309]  vfs_write+0xe7/0x3a0
 4860 03:59:48.702488  [   59.538007]  ksys_write+0x68/0xf0
 4861 03:59:48.705978  [   59.541705]  do_syscall_64+0x30/0x40
 4862 03:59:48.709315  [   59.545695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4863 03:59:48.715901  [   59.551333] RIP: 0033:0x7f1598928f33
 4864 03:59:48.736216  [   59.555321] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4865 03:59:48.742189  [   59.576305] RSP: 002b:00007ffd37100f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4866 03:59:48.752625  [   59.584760] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f1598928f33
 4867 03:59:48.758639  [   59.592729] RDX: 0000000000000014 RSI: 00007f1598819000 RDI: 0000000000000001
 4868 03:59:48.768487  [   59.600698] RBP: 00007f1598819000 R08: 00007f1598818010 R09: 0000000000000000
 4869 03:59:48.775347  [   59.608668] R10: 00007f1598a231c0 R11: 0000000000000246 R12: 0000000000000001
 4870 03:59:48.785500  [   59.616638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4871 03:59:48.811873  [   59.624614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4872 03:59:48.812474  _KMALLOC+0x2c/0x40
 4873 03:59:48.821397  # [   54.651079]  ? direct_entry.cold+0x2c/0[   59.651065] CR2: ffffffff85146328
 4874 03:59:48.824874  [   59.660976] ---[ end trace e2f66c91d8f90f65 ]---
 4875 03:59:48.831057  [   59.666122] RIP: 0010:lkdtm_BUG+0x5/0x10
 4876 03:59:48.851185  [   59.670499] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4877 03:59:48.857216  [   59.691485] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4878 03:59:48.864010  [   59.697320] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4879 03:59:48.874184  [   59.705283] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4880 03:59:48.880682  [   59.713253] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4881 03:59:48.887701  [   59.721222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4882 03:59:48.897729  [   59.729193] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4883 03:59:48.907202  [   59.737154] FS:  00007f1598a00580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4884 03:59:48.910327  [   59.746193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4885 03:59:48.919924  [   59.752609] CR2: ffffffff85146328 CR3: 00000001035dc004 CR4: 00000000003706e0
 4886 03:59:48.920456  x38
 4887 03:59:48.923246  # [   54.655654]  ? full_proxy_write+0x53/0x80
 4888 03:59:48.930011  # [   54.660131]  ? vfs_write+0xe7/0x3a0
 4889 03:59:48.933464  # [   54.664023]  ? ksys_write+0x68/0xf0
 4890 03:59:48.936736  # [   54.667917]  ? do_syscall_64+0x30/0x40
 4891 03:59:48.942913  # [   54.672100]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4892 03:59:48.969514  # [   54.677940] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4893 03:59:48.972841  # [   54.704400] CR2: ffff8f0ac2797c40
 4894 03:59:48.979301  # [   54.714311] ---[ end trace e2f66c91d8f90f5d ]---
 4895 03:59:48.982661  # [   54.719479] RIP: 0010:lkdtm_BUG+0x5/0x10
 4896 03:59:49.005536  # [   54.723858] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4897 03:59:49.012235  # [   54.744838] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4898 03:59:49.019335  # [   54.750663] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4899 03:59:49.028910  # [   54.758634] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4900 03:59:49.035751  # [   54.766606] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4901 03:59:49.045250  # [   54.774578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4902 03:59:49.048543  # [ [   59.883685] lkdtm: Performing direct entry WRITE_KERN
 4903 03:59:49.065214    54.782548] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ff[   59.890592] lkdtm: attempting bad 6868880 byte write at ffffffff8476b4f0
 4904 03:59:49.065673  ff8f0ac408f000
 4905 03:59:49.078065  # [   54.790534] FS:  00007fac9b52b580(0000) GS:[   59.904311] BUG: unable to handle page fault for address: ffffffff8476b4f0
 4906 03:59:49.084713  [   59.918180] #PF: supervisor write access in kernel mode
 4907 03:59:49.088016  [   59.924015] #PF: error_code(0x0003) - permissions violation
 4908 03:59:49.094680  [   59.930237] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 64c000e1 
 4909 03:59:49.101311  [   59.936955] Oops: 0003 [#16] SMP PTI
 4910 03:59:49.108257  [   59.940945] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4911 03:59:49.114396  [   59.949586] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4912 03:59:49.120974  [   59.956391] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4913 03:59:49.141065  [   59.961550] Code: 53 48 c7 c3 f0 b4 76 84 49 89 dc 48 89 da 49 81 ec 60 e5 0d 84 4c 89 e6 e8 9a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 e5 0d 84 <f3> a4 48 c7 c7 a0 97 0c 85 e8 7f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4914 03:59:49.147176  [   59.982532] RSP: 0018:ffffa7b4c28c7e50 EFLAGS: 00010246
 4915 03:59:49.153983  [   59.988357] RAX: 000000000000003c RBX: ffffffff8476b4f0 RCX: 000000000068cf90
 4916 03:59:49.164117  [   59.996326] RDX: 0000000000000000 RSI: ffffffff840de560 RDI: ffffffff8476b4f0
 4917 03:59:49.170299  [   60.004294] RBP: ffffffff850c89aa R08: 0000000000000000 R09: 0000000000000000
 4918 03:59:49.180610  [   60.012263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068cf90
 4919 03:59:49.186907  [   60.020232] R13: ffffa7b4c28c7f10 R14: ffffa7b4c28c7f10 R15: ffff8f0ac3203000
 4920 03:59:49.196907  [   60.028200] FS:  00007f6d3008c580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 4921 03:59:49.204240  [   60.037227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4922 03:59:49.209944  [   60.043640] CR2: ffffffff8476b4f0 CR3: 000000010357e005 CR4: 00000000003706f0
 4923 03:59:49.213264  [   60.051605] Call Trace:
 4924 03:59:49.216592  [   60.054332]  direct_entry.cold+0x2c/0x38
 4925 03:59:49.223424  [   60.058717]  full_proxy_write+0x53/0x80
 4926 03:59:49.226183  [   60.063003]  vfs_write+0xe7/0x3a0
 4927 03:59:49.229526  [   60.066701]  ksys_write+0x68/0xf0
 4928 03:59:49.232825  [   60.070398]  do_syscall_64+0x30/0x40
 4929 03:59:49.239672  [   60.074393]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4930 03:59:49.243008  [   60.080023] RIP: 0033:0x7f6d2ffb4f33
 4931 03:59:49.262764  [   60.084011] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4932 03:59:49.272673  [   60.104988] RSP: 002b:00007ffe88aa8aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4933 03:59:49.279280  [   60.113444] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6d2ffb4f33
 4934 03:59:49.288759  [   60.121411] RDX: 000000000000000b RSI: 00007f6d2fea5000 RDI: 0000000000000001
 4935 03:59:49.295432  [   60.129376] RBP: 00007f6d2fea5000 R08: 00007f6d2fea4010 R09: 0000000000000000
 4936 03:59:49.305478  [   60.137345] R10: 00007f6d300af1c0 R11: 0000000000000246 R12: 0000000000000001
 4937 03:59:49.312193  [   60.145312] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4938 03:59:49.338319  [   60.153283] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4939 03:59:49.341610  [   60.179718] CR2: ffffffff8476b4f0
 4940 03:59:49.348152  [   60.183405] ---[ end trace e2f66c91d8f90f66 ]---
 4941 03:59:49.351664  [   60.188558] RIP: 0010:lkdtm_BUG+0x5/0x10
 4942 03:59:49.374702  [   60.192934] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4943 03:59:49.378096  [   60.213914] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 4944 03:59:49.388092  [   60.219738] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 4945 03:59:49.394769  [   60.227706] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 4946 03:59:49.404371  [   60.235675] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 4947 03:59:49.411003  [   60.243641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4948 03:59:49.417853  [   60.251610] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 4949 03:59:49.427721  [   60.259577] FS:  00007f6d3008c580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 4950 03:59:49.434129  [   60.268613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4951 03:59:49.441066  [   60.275028] CR2: ffffffff8476b4f0 CR3: 000000010357e005 CR4: 00000000003706f0
 4952 03:59:49.450362  [   60.282995] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4953 03:59:49.460932  [   60.292905] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2022, name: cat
 4954 03:59:49.464648  [   60.301358] INFO: lockdep is turned off.
 4955 03:59:49.467132  [   60.305734] irq event stamp: 0
 4956 03:59:49.473578  [   60.309139] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4957 03:59:49.483618  [   60.316140] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4958 03:59:49.493769  [   60.325274] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 4959 03:59:49.500276  [   60.334407] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4960 03:59:49.510229  [   60.341404] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4961 03:59:49.516865  [   60.350050] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4962 03:59:49.519598  [   60.356851] Call Trace:
 4963 03:59:49.523025  [   60.359580]  dump_stack+0x77/0x9b
 4964 03:59:49.526384  [   60.363278]  ___might_sleep.cold+0xa6/0xb6
 4965 03:59:49.529794  [   60.367850]  exit_signals+0x1c/0x2e0
 4966 03:59:49.533118  [   60.371839]  do_exit+0xd5/0xb00
 4967 03:59:49.539339  [   60.375340]  ? ksys_write+0x68/0xf0
 4968 03:59:49.542649  [   60.379232]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4969 03:59:49.548973  [   60.384678]  rewind_stack_do_exit+0x17/0x20
 4970 03:59:49.552315  [   60.389346] RIP: 0033:0x7f6d2ffb4f33
 4971 03:59:49.572142  [   60.393333] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4972 03:59:49.582362  [   60.414319] RSP: 002b:00007ffe88aa8aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4973 03:59:49.588838  [   60.422774] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6d2ffb4f33
 4974 03:59:49.598396  [   60.430741] RDX: 000000000000000b RSI: 00007f6d2fea5000 RDI: 0000000000000001
 4975 03:59:49.605113  [   60.438712] RBP: 00007f6d2fea5000 R08: 00007f6d2fea4010 R09: 0000000000000000
 4976 03:59:49.615111  [   60.446679] R10: 00007f6d300af1c0 R11: 0000000000000246 R12: 0000000000000001
 4977 03:59:49.621140  [   60.454649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4978 03:59:49.624578  ffff8f0b3ad00000(0000) knlGS:0000000000000000
 4979 03:59:49.631360  # [   54.799575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4980 03:59:49.641533  # [   54.805992] CR2: ffff8f0ac2797c40 CR3: 0000000103470001 CR4: 00000000003706e0
 4981 03:59:49.644301  # EXEC_KMALLOC: saw 'call trace:': ok
 4982 03:59:49.647455  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4983 03:59:49.650840  # selftests: lkdtm: EXEC_VMALLOC.sh
 4984 03:59:49.654119  # Killed
 4985 03:59:49.657492  # [   54.927533] lkdtm: Performing direct entry EXEC_VMALLOC
 4986 03:59:49.664485  # [   54.937956] lkdtm: attempting ok execution at ffffffff840de560
 4987 03:59:49.673845  # [   54.944483] lkdtm: attempting bad execution at ffffa7b4c06e3000
 4988 03:59:49.680469  # [   54.957334] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4989 03:59:49.690480  # [   54.965697] BUG: unable to handle page fault for address: ffffa7b4c06e3000
 4990 03:59:49.697285  # [   54.979594] #PF: supervisor instruction fetch in kernel mode
 4991 03:59:49.700556  # [   54.985917] #PF: error_code(0x0011) - permissions violation
 4992 03:59:49.710571  # [   54.992139] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10563b067 PTE 800000010572e063
 4993 03:59:49.713878  # [   55.007401] Oops: 0011 [#8] SMP PTI
 4994 03:59:49.723361  # [   55.011295] CPU: 3 PID: 1739 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4995 03:59:49.730227  # [   55.019947] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4996 03:59:49.736931  # [   55.026755] RIP: 0010:0xffffa7b4c06e3000
 4997 03:59:49.743826  # [   55.031133] Code: Unable to access opcode bytes at RIP 0xffffa7b4c06e2fd6.
 4998 03:59:49.749797  # [   55.038814] RSP: 0018:ffffa7b4c249fe38 EFLAGS: 00010246
 4999 03:59:49.756456  # [   55.044650] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5000 03:59:49.766851  # [   55.052620] RDX: 0000000000000000 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 5001 03:59:49.772894  # [   55.060590] RBP: ffffa7b4c06e3000 R08: 0000000000000000 R09: 0000000000000000
 5002 03:59:49.782946  # [   55.068559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5003 03:59:49.789992  # [   55.076535] R13: ffffa7b4c249ff10 R14: ffffa7b4c249ff10 R15: ffff8f0ac572e000
 5004 03:59:49.799210  # [   55.084506] FS:  00007fcadc5c7580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 5005 03:59:49.805940  # [   55.093591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5006 03:59:49.822477  # [   55.100010] CR2: ffffa7b4c06e2fd6 CR3: 0000000102960002 CR4: 00000000003706e0[   60.652630] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5007 03:59:49.822657  
 5008 03:59:49.822747  # [   55.107979] Call Trace:
 5009 03:59:49.832383  # [   55.110708]  ? execute_loca[   60.662037] lkdtm: attempting good refcount_inc() without overflow
 5010 03:59:49.836020  tion+0x45/0x56
 5011 03:59:49.845509  # [   55.115183]  ? lkdtm_EXEC_VMALLOC+0x20/0x30[   60.675164] lkdtm: attempting bad refcount_inc() overflow
 5012 03:59:49.852286  [   60.687408] ------------[ cut here ]------------
 5013 03:59:49.852476  
 5014 03:59:49.855546  # [   55.119844]  ? direct_entry.cold+0x2c/0x38
 5015 03:59:49.862421  # [   55.1244[   60.692564] refcount_t: saturated; leaking memory.
 5016 03:59:49.865116  09]  ? full_proxy_write+0x53/0x80
 5017 03:59:49.879101  # [   55.128886]  ? vfs_write[   60.704136] WARNING: CPU: 1 PID: 2057 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5018 03:59:49.879550  +0xe7/0x3a0
 5019 03:59:49.885901  # [   55.132778]  ? ksys_write+0x68/0xf0
 5020 03:59:49.911831  # [   55.[   60.719767] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5021 03:59:49.915191  136672]  ? do_syscall_64+0x30/0x40
 5022 03:59:49.925212  # [   55.140855]  ? entry_SY[   60.752401] CPU: 1 PID: 2057 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5023 03:59:49.928569  SCALL_64_after_hwframe+0x61/0xc6
 5024 03:59:49.938426  # [   55.146691] Modules linke[   60.767271] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5025 03:59:49.951117  d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[   60.780291] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5026 03:59:49.977746  rialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs c[   60.792342] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 5027 03:59:49.991173  ros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub [   60.819538] RSP: 0018:ffffa7b4c2967e48 EFLAGS: 00010286
 5028 03:59:49.997248  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5029 03:59:50.004019  # [   55.173[   60.831589] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5030 03:59:50.007365  152] CR2: ffffa7b4c06e3000
 5031 03:59:50.020602  # [   55.183062] ---[ end trace e2f6[   60.845773] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5032 03:59:50.021080  6c91d8f90f5e ]---
 5033 03:59:50.033480  # [   55.188216] RIP: 0010:lkdtm_BUG+0x5/0x10[   60.859962] RBP: ffffffff850c89b5 R08: 0000000000000000 R09: 0000000000000000
 5034 03:59:50.033958  
 5035 03:59:50.047295  # [   55.192595] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff [   60.874147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5036 03:59:50.060062  ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f[   60.888337] R13: ffffa7b4c2967f10 R14: ffffa7b4c2967f10 R15: ffff8f0ac5766000
 5037 03:59:50.076507  f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [   60.902520] FS:  00007f00f418e580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5038 03:59:50.080022  44 00 00 83 05 80 03 74 02
 5039 03:59:50.090062  # [   55.213582] RSP: 0018:ffffa7b4c[   60.917774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5040 03:59:50.093309  14afe60 EFLAGS: 00010286
 5041 03:59:50.102881  # [   55.219416] RAX: ffffffff840de190[   60.930407] CR2: 00007f00f3fa7000 CR3: 0000000105634003 CR4: 00000000003706e0
 5042 03:59:50.108968   RBX: 0000000000000001 RCX: 0000000000000000
 5043 03:59:50.112968  # [   55.227386] R[   60.944595] Call Trace:
 5044 03:59:50.122478  DX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30[   60.953540]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5045 03:59:50.125815  
 5046 03:59:50.136154  # [   55.235356] RBP: ffffffff85123c60 R08: 0000000000000001 R[   60.965106]  direct_entry.cold+0x2c/0x38
 5047 03:59:50.136349  09: 0000000000000001
 5048 03:59:50.145857  # [   55.243326] R10: 00000000ffffe000 R11[   60.975699]  full_proxy_write+0x53/0x80
 5049 03:59:50.149134  : 3fffffffffffffff R12: 0000000000000004
 5050 03:59:50.155298  # [   55.251295] R13: [   60.986197]  vfs_write+0xe7/0x3a0
 5051 03:59:50.162137  ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 5052 03:59:50.165398  # [   60.996121]  ksys_write+0x68/0xf0
 5053 03:59:50.175972  [   55.259267] FS:  00007fcadc5c7580(0000) GS:ffff8f0b3ad80000(0[   61.006032]  do_syscall_64+0x30/0x40
 5054 03:59:50.178663  000) knlGS:0000000000000000
 5055 03:59:50.188859  # [   55.268307] CS:  0010 DS: 0000[   61.016229]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5056 03:59:50.192568   ES: 0000 CR0: 0000000080050033
 5057 03:59:50.198429  # [   55.274725] CR2: ffffa7b4c[   61.028085] RIP: 0033:0x7f00f40b6f33
 5058 03:59:50.201743  06e2fd6 CR3: 0000000102960002 CR4: 00000000003706e0
 5059 03:59:50.224923  # [   55.28[   61.038288] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5060 03:59:50.237871  2696] BUG: sleeping function called from invalid context at incl[   61.065483] RSP: 002b:00007fff08de6b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5061 03:59:50.241293  ude/linux/percpu-rwsem.h:49
 5062 03:59:50.254509  # [   55.292610] in_atomic(): 0, ir[   61.080153] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f00f40b6f33
 5063 03:59:50.257775  qs_disabled(): 1, non_block: 0, pid: 1739, name: cat
 5064 03:59:50.268115  # [   55.3[   61.094341] RDX: 0000000000000016 RSI: 00007f00f3fa7000 RDI: 0000000000000001
 5065 03:59:50.270834  01067] INFO: lockdep is turned off.
 5066 03:59:50.281374  # [   55.305444] irq event [   61.108528] RBP: 00007f00f3fa7000 R08: 00007f00f3fa6010 R09: 0000000000000000
 5067 03:59:50.283929  stamp: 0
 5068 03:59:50.297024  # [   55.308842] hardirqs last  enabled at (0): [<0000[   61.122716] R10: 00007f00f41b11c0 R11: 0000000000000246 R12: 0000000000000001
 5069 03:59:50.297560  000000000000>] 0x0
 5070 03:59:50.310459  # [   55.315835] hardirqs last disabled at ([   61.136904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5071 03:59:50.316892  0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5072 03:59:50.320626  # [   55.324[   61.151099] irq event stamp: 0
 5073 03:59:50.333449  972] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_pr[   61.160722] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5074 03:59:50.336719  ocess+0x640/0x1c80
 5075 03:59:50.350270  # [   55.334107] softirqs last disabled at ([   61.173941] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5076 03:59:50.350819  0): [<0000000000000000>] 0x0
 5077 03:59:50.362848  # [   55.341106] CPU: 3 PID: 1739 [   61.189297] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5078 03:59:50.369609  Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5079 03:59:50.376338  # [   5[   61.204652] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5080 03:59:50.389351  5.349757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   61.217892] ---[ end trace e2f66c91d8f90f67 ]---
 5081 03:59:50.392774  # [   55.356563] Call Trace:
 5082 03:59:50.399596  # [   55.359291]  dump_stack+0x77[   61.229264] lkdtm: Overflow detected: saturated
 5083 03:59:50.400153  /0x9b
 5084 03:59:50.405549  # [   55.362990]  ___might_sleep.cold+0xa6/0xb6
 5085 03:59:50.409166  # [   55.367556]  exit_signals+0x1c/0x2e0
 5086 03:59:50.412549  # [   55.371546]  do_exit+0xd5/0xb00
 5087 03:59:50.416081  # [   55.375051]  ? ksys_write+0x68/0xf0
 5088 03:59:50.421972  # [   55.378936]  rewind_stack_do_exit+0x17/0x20
 5089 03:59:50.425323  # [   55.383606] RIP: 0033:0x7fcadc4eff33
 5090 03:59:50.448756  # [   55.387587] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5091 03:59:50.454815  # [   55.408566] RSP: 002b:00007ffca11a5dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5092 03:59:50.465201  # [   55.417014] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcadc4eff33
 5093 03:59:50.471671  # [   55.424984] RDX: 000000000000000d RSI: 00007fcadc3e0000 RDI: 0000000000000001
 5094 03:59:50.481811  # [   55.432953] RBP: 00007fcadc3e0000 R08: 00007fcadc3df010 R09: 0000000000000000
 5095 03:59:50.487922  # [   55.440925] R10: 00007fcadc5ea1c0 R11: 0000000000000246 R12: 0000000000000001
 5096 03:59:50.497894  # [   55.448897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5097 03:59:50.501354  # EXEC_VMALLOC: saw 'call trace:': ok
 5098 03:59:50.504870  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5099 03:59:50.508287  # selftests: lkdtm: EXEC_RODATA.sh
 5100 03:59:50.508865  # Killed
 5101 03:59:50.514778  # [   55.556278] lkdtm: Performing direct entry EXEC_RODATA
 5102 03:59:50.520859  # [   55.568331] lkdtm: attempting ok execution at ffffffff840de560
 5103 03:59:50.527311  # [   55.574862] lkdtm: attempting bad execution at ffffffff84cda1c0
 5104 03:59:50.544029  # [   55.587705] kernel tried to execute NX-protected page - exploit attempt? (uid:[   61.375896] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5105 03:59:50.544478   0)
 5106 03:59:50.556991  # [   55.596071] BUG: unable to handle page fault for addre[   61.384319] lkdtm: attempting good refcount_add() without overflow
 5107 03:59:50.557473  ss: ffffffff84cda1c0
 5108 03:59:50.570371  # [   55.609966] #PF: supervisor instructi[   61.397437] lkdtm: attempting bad refcount_add() overflow
 5109 03:59:50.570950  on fetch in kernel mode
 5110 03:59:50.580578  # [   55.616278] #PF: error_code(0x0011[   61.409681] ------------[ cut here ]------------
 5111 03:59:50.583900  ) - permissions violation
 5112 03:59:50.593758  # [   55.622501] PGD 65829067 P4D 658[   61.421053] refcount_t: saturated; leaking memory.
 5113 03:59:50.596903  29067 PUD 6582a063 PMD 80000000652000e1 
 5114 03:59:50.606759  # [   55.629991] Oops:[   61.432650] WARNING: CPU: 1 PID: 2089 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5115 03:59:50.609853   0011 [#9] SMP PTI
 5116 03:59:50.640106  # [   55.640097] CPU: 2 PID: 1775 Comm: cat [   61.448265] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5117 03:59:50.645555  Tainted: G      D W         5.10.136-cip14 #1
 5118 03:59:50.655778  # [   55.648748] [   61.480908] CPU: 1 PID: 2089 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5119 03:59:50.659234  Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5120 03:59:50.668928  # [   55.[   61.495779] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5121 03:59:50.672569  655549] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5122 03:59:50.678726  # [   55.667[   61.508800] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5123 03:59:50.709006  504] Code: ff ff e5 ca 76 84 ff ff ff ff 72 8b 0c 85 ff ff ff ff[   61.520852] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 5124 03:59:50.718291   2b b2 76 84 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 [   61.548076] RSP: 0018:ffffa7b4c299fe48 EFLAGS: 00010286
 5125 03:59:50.735341  00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68[   61.560106] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5126 03:59:50.741377  [   61.574291] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5127 03:59:50.741827   69 73 20 69
 5128 03:59:50.754972  # [   55.688536] RSP: 0018:ffffa7b4c253fe48 EFLAGS[   61.582266] RBP: ffffffff850c89cb R08: 0000000000000000 R09: 0000000000000000
 5129 03:59:50.764708  [   61.596448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5130 03:59:50.770846  [   61.604420] R13: ffffa7b4c299ff10 R14: ffffa7b4c299ff10 R15: ffff8f0ac5766000
 5131 03:59:50.774248  : 00010246
 5132 03:59:50.787755  # [   55.694370] RAX: 0000000000000033 RBX: 00000000[   61.612393] FS:  00007f115d67f580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5133 03:59:50.794326  [   61.627639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5134 03:59:50.797503  00000000 RCX: 0000000000000000
 5135 03:59:50.807218  # [   55.702340] RDX: 0000000000[   61.634059] CR2: 00007f115d498000 CR3: 00000001041f4005 CR4: 00000000003706e0
 5136 03:59:50.810478  [   61.648237] Call Trace:
 5137 03:59:50.813795  000000 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 5138 03:59:50.820483  # [   55.710[   61.650971]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5139 03:59:50.833727  310] RBP: ffffffff84cda1c0 R08: 0000000000000000 R09: 0000000000[   61.662533]  direct_entry.cold+0x2c/0x38
 5140 03:59:50.834316  000000
 5141 03:59:50.843240  # [   55.718280] R10: 00000000ffffe000 R11: 3fffffffffff[   61.673126]  full_proxy_write+0x53/0x80
 5142 03:59:50.846561  ffff R12: 000000000000000c
 5143 03:59:50.853584  # [   55.726252] R13: ffffa7b4c253ff[   61.683624]  vfs_write+0xe7/0x3a0
 5144 03:59:50.856848  10 R14: ffffa7b4c253ff10 R15: ffff8f0ac3fab000
 5145 03:59:50.863985  # [   55.734222][   61.693536]  ksys_write+0x68/0xf0
 5146 03:59:50.872966   FS:  00007f27a2ae2580(0000) GS:ffff8f0b3ad00000(0000) knlGS:000[   61.703451]  do_syscall_64+0x30/0x40
 5147 03:59:50.873431  0000000000000
 5148 03:59:50.882548  # [   55.743260] CS:  0010 DS: 0000 ES: 0000 CR0:[   61.713655]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5149 03:59:50.885923   0000000080050033
 5150 03:59:50.895912  # [   55.749678] CR2: ffffffff84cda1c0 CR3: 0[   61.725532] RIP: 0033:0x7f115d5a7f33
 5151 03:59:50.915362  [   61.735736] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5152 03:59:50.918642  000000102976002 CR4: 00000000003706e0
 5153 03:59:50.928815  # [   55.757648] Call Tra[   61.756719] RSP: 002b:00007ffc689ae8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5154 03:59:50.932167  ce:
 5155 03:59:50.935611  # [   55.760377]  ? execute_location+0x45/0x56
 5156 03:59:50.945535  # [   55.76[   61.771390] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f115d5a7f33
 5157 03:59:50.948783  4853]  ? direct_entry.cold+0x2c/0x38
 5158 03:59:50.958818  # [   55.769428]  ? full_p[   61.785576] RDX: 0000000000000016 RSI: 00007f115d498000 RDI: 0000000000000001
 5159 03:59:50.965182  [   61.799760] RBP: 00007f115d498000 R08: 00007f115d497010 R09: 0000000000000000
 5160 03:59:50.968485  roxy_write+0x53/0x80
 5161 03:59:50.971968  # [   55.773903]  ? vfs_write+0xe7/0x3a0
 5162 03:59:50.982006  [   61.807732] R10: 00007f115d6a21c0 R11: 0000000000000246 R12: 0000000000000001
 5163 03:59:50.988694  [   61.821913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5164 03:59:50.991985  # [   55.784009]  ? ksys_write+0x68/0xf0
 5165 03:59:50.998121  # [   55.787895]  ? do[   61.829907] irq event stamp: 0
 5166 03:59:51.001614  _syscall_64+0x30/0x40
 5167 03:59:51.011938  # [   55.792080]  ? entry_SYSCALL_64_afte[   61.839503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5168 03:59:51.014568  r_hwframe+0x61/0xc6
 5169 03:59:51.028103  # [   55.797918] Modules linked in: fuse ip[   61.852719] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5170 03:59:51.041035  _tables cros_ec_sensors cros_ec_sensors_core industrialio_trigge[   61.868072] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5171 03:59:51.054027  red_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightb[   61.883421] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5172 03:59:51.060753  [   61.896635] ---[ end trace e2f66c91d8f90f68 ]---
 5173 03:59:51.067387  [   61.901793] lkdtm: Overflow detected: saturated
 5174 03:59:51.077052  ar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5175 03:59:51.080456  # [   55.824378] CR2: ffffffff84cda1c0
 5176 03:59:51.084001  # [   55.834290] ---[ end trace e2f66c91d8f90f5f ]---
 5177 03:59:51.090726  # [   55.839437] RIP: 0010:lkdtm_BUG+0x5/0x10
 5178 03:59:51.109967  # [   55.843814] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 5179 03:59:51.116653  # [   55.864799] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 5180 03:59:51.125954  # [   55.870634] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 5181 03:59:51.132760  # [   55.878604] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 5182 03:59:51.142925  # [   55.886576] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 5183 03:59:51.149060  # [   55.894547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5184 03:59:51.159427  # [   55.902528] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 5185 03:59:51.165364  # [   55.910499] FS:  00007f27a2ae2580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 5186 03:59:51.172008  # [   55.919538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5187 03:59:51.185816  # [   55.925957] CR2: ffffffff84cda1c0 CR3: [   62.018595] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5188 03:59:51.188697  0000000102976002 CR4: 00000000003706e0
 5189 03:59:51.198991  # EXEC_RODATA: saw 'call[   62.026393] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5190 03:59:51.205055  [   62.039529] ------------[ cut here ]------------
 5191 03:59:51.205263   trace:': ok
 5192 03:59:51.208548  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5193 03:59:51.215226  # selftest[   62.044712] refcount_t: saturated; leaking memory.
 5194 03:59:51.218697  s: lkdtm: EXEC_USERSPACE.sh
 5195 03:59:51.218863  # Killed
 5196 03:59:51.231814  # [   56.045561] lkdtm: P[   62.056286] WARNING: CPU: 1 PID: 2121 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5197 03:59:51.235170  erforming direct entry EXEC_USERSPACE
 5198 03:59:51.264655  # [   56.051927] lkdtm: a[   62.071919] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5199 03:59:51.268069  ttempting ok execution at ffffffff840de560
 5200 03:59:51.278175  # [   56.064672] lkd[   62.104587] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5201 03:59:51.284901  tm: attempting bad execution at 00007f659a91c000
 5202 03:59:51.291360  # [   56.07751[   62.119431] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5203 03:59:51.297662  1] unable to execute userspace code (SMEP?) (uid: 0)
 5204 03:59:51.304482  # [   56.0[   62.132450] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5205 03:59:51.330841  90092] BUG: unable to handle page fault for address: 00007f659a9[   62.144503] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 5206 03:59:51.331380  1c000
 5207 03:59:51.343685  # [   56.097771] #PF: supervisor instruction fetch in ker[   62.171704] RSP: 0018:ffffa7b4c2a37e38 EFLAGS: 00010282
 5208 03:59:51.344121  nel mode
 5209 03:59:51.356824  # [   56.104091] #PF: error_code(0x0011) - permissions[   62.183759] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5210 03:59:51.357300   violation
 5211 03:59:51.370245  # [   56.110314] PGD 8000000102751067 P4D 8000000102[   62.197946] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5212 03:59:51.376326  751067 PUD 102750067 PMD 104088067 PTE 114ad0067
 5213 03:59:51.386638  # [   56.12004[   62.212135] RBP: ffffffff850c8608 R08: 0000000000000000 R09: 0000000000000000
 5214 03:59:51.390027  3] Oops: 0011 [#10] SMP PTI
 5215 03:59:51.399534  # [   56.124024] CPU: 0 PID: 1811 C[   62.226329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5216 03:59:51.409483  [   62.240534] R13: ffffa7b4c2a37f10 R14: ffffa7b4c2a37f10 R15: ffff8f0ac3dcd000
 5217 03:59:51.412331  omm: cat Tainted: G      D W         5.10.136-cip14 #1
 5218 03:59:51.422204  # [   56[   62.248528] FS:  00007f6bc8d38580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5219 03:59:51.429038  [   62.263775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5220 03:59:51.435768  .132666] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5221 03:59:51.441915  [   62.270193] CR2: 00007f6bc8b51000 CR3: 00000001052e4003 CR4: 00000000003706e0
 5222 03:59:51.445407  [   62.284370] Call Trace:
 5223 03:59:51.452231  # [   56.139480] RIP: 0010:0x7f659a91c000
 5224 03:59:51.458986  # [   56.143481] Code[   62.287102]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5225 03:59:51.464878  : Unable to access opcode bytes at RIP 0x7f659a91bfd6.
 5226 03:59:51.471670  # [   56[   62.299437]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5227 03:59:51.475039  [   62.311874]  direct_entry.cold+0x2c/0x38
 5228 03:59:51.481894  .150772] RSP: 0018:ffffa7b4c25cfe50 EFLAGS: 00010246
 5229 03:59:51.485373  # [   56.1[   62.316256]  full_proxy_write+0x53/0x80
 5230 03:59:51.495030  56607] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 00000000[   62.326750]  vfs_write+0xe7/0x3a0
 5231 03:59:51.497825  00000000
 5232 03:59:51.504402  # [   56.164576] RDX: 0000000000000000 RSI: ffff8f0b3a[   62.336667]  ksys_write+0x68/0xf0
 5233 03:59:51.508030  c1bf70 RDI: ffff8f0b3ac1bf70
 5234 03:59:51.514313  # [   56.172547] RBP: 00007f659a91[   62.346585]  do_syscall_64+0x30/0x40
 5235 03:59:51.520972  c000 R08: 0000000000000000 R09: 0000000000000000
 5236 03:59:51.527614  # [   56.18052[   62.356792]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5237 03:59:51.537844  8] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   62.368652] RIP: 0033:0x7f6bc8c60f33
 5238 03:59:51.538303  000f
 5239 03:59:51.563913  # [   56.188498] R13: ffffa7b4c25cff10 R14: ffffa7b4c25cff[   62.378857] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5240 03:59:51.567645  10 R15: ffff8f0ac3265000
 5241 03:59:51.580326  # [   56.196479] FS:  00007f659a8ed580[   62.406056] RSP: 002b:00007ffe1ffbf4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5242 03:59:51.587070  (0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 5243 03:59:51.593101  # [   5[   62.420734] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6bc8c60f33
 5244 03:59:51.600017  6.205517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5245 03:59:51.609423  # [[   62.434923] RDX: 000000000000001f RSI: 00007f6bc8b51000 RDI: 0000000000000001
 5246 03:59:51.623152     56.211954] CR2: 00007f659a91c000 CR3: 0000000103204005 CR4: 0[   62.449109] RBP: 00007f6bc8b51000 R08: 00007f6bc8b50010 R09: 0000000000000000
 5247 03:59:51.623657  0000000003706f0
 5248 03:59:51.626480  # [   56.219923] Call Trace:
 5249 03:59:51.635913  # [   56.222651] [   62.463298] R10: 00007f6bc8d5b1c0 R11: 0000000000000246 R12: 0000000000000001
 5250 03:59:51.639385   ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5251 03:59:51.649654  # [   56.228004]  ? dire[   62.477489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5252 03:59:51.652353  ct_entry.cold+0x2c/0x38
 5253 03:59:51.658989  # [   56.232577]  ? full_proxy_write+0x[   62.491701] irq event stamp: 0
 5254 03:59:51.662319  53/0x80
 5255 03:59:51.665583  # [   56.237059]  ? vfs_write+0xe7/0x3a0
 5256 03:59:51.672364  # [   56.2409[   62.501305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5257 03:59:51.675936  50]  ? ksys_write+0x68/0xf0
 5258 03:59:51.688872  # [   56.244844]  ? do_syscall_64+0[   62.514536] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5259 03:59:51.689397  x30/0x40
 5260 03:59:51.705130  # [   56.249033]  ? entry_SYSCALL_64_after_hwframe+0x6[   62.529894] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5261 03:59:51.705633  1/0xc6
 5262 03:59:51.718073  # [   56.254863] Modules linked in: fuse ip_tables cros_[   62.545249] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5263 03:59:51.728453  ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[   62.558485] ---[ end trace e2f66c91d8f90f69 ]---
 5264 03:59:51.740910  ifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_ch[   62.569857] lkdtm: Overflow detected: saturated
 5265 03:59:51.747876  ardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5266 03:59:51.754063  # [   56.281304] CR2: 00007f659a91c000
 5267 03:59:51.757395  # [   56.285001] ---[ end trace e2f66c91d8f90f60 ]---
 5268 03:59:51.764079  # [   56.290156] RIP: 0010:lkdtm_BUG+0x5/0x10
 5269 03:59:51.783301  # [   56.294527] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 5270 03:59:51.790062  # [   56.315530] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 5271 03:59:51.796764  # [   56.321362] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 5272 03:59:51.806872  # [   56.329332] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 5273 03:59:51.812878  # [   56.337299] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 5274 03:59:51.823148  # [   56.345267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5275 03:59:51.829540  # [   56.353235] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 5276 03:59:51.839719  # [   56.361204] FS:  00007f659a8ed580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 5277 03:59:51.846418  # [   56.370243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5278 03:59:51.859280  # [   56.376658] CR2: 00007f659a91c000 CR3: 0000000103204[   62.692355] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5279 03:59:51.865474  [   62.700685] lkdtm: attempting bad refcount_add_not_zero() overflow
 5280 03:59:51.872136  [   62.707601] ------------[ cut here ]------------
 5281 03:59:51.875639  005 CR4: 00000000003706f0
 5282 03:59:51.882379  # [   56.384628] BUG: sleeping functi[   62.712767] refcount_t: saturated; leaking memory.
 5283 03:59:51.899021  on called from invalid context at include/linux/percpu-rwsem.h:4[   62.724343] WARNING: CPU: 2 PID: 2153 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5284 03:59:51.899478  9
 5285 03:59:51.931986  # [   56.394543] in_atomic(): 0, irqs_disabled(): 1, non_bloc[   62.739982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5286 03:59:51.942336  [   62.772679] CPU: 2 PID: 2153 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5287 03:59:51.942896  k: 0, pid: 1811, name: cat
 5288 03:59:51.955253  # [   56.402989] INFO: lockdep is tu[   62.781343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5289 03:59:51.958344  [   62.794357] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5290 03:59:51.982237  [   62.800191] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 5291 03:59:51.985020  [   62.821174] RSP: 0018:ffffa7b4c2adfe38 EFLAGS: 00010282
 5292 03:59:51.995402  [   62.827010] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5293 03:59:52.001239  [   62.834981] RDX: ffff8f0b3ad2c660 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 5294 03:59:52.011670  [   62.842952] RBP: ffffffff850c8628 R08: 0000000000000000 R09: 0000000000000000
 5295 03:59:52.017604  [   62.850924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5296 03:59:52.028103  [   62.858895] R13: ffffa7b4c2adff10 R14: ffffa7b4c2adff10 R15: ffff8f0ac2967000
 5297 03:59:52.033980  [   62.866868] FS:  00007fcd54dbd580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 5298 03:59:52.040881  [   62.875908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5299 03:59:52.050598  [   62.882323] CR2: 00007fcd54bd6000 CR3: 0000000103d84001 CR4: 00000000003706e0
 5300 03:59:52.053887  [   62.890296] Call Trace:
 5301 03:59:52.056712  [   62.893026]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5302 03:59:52.063509  [   62.899186]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5303 03:59:52.070403  [   62.905411]  direct_entry.cold+0x2c/0x38
 5304 03:59:52.073723  [   62.909794]  full_proxy_write+0x53/0x80
 5305 03:59:52.076471  [   62.914108]  vfs_write+0xe7/0x3a0
 5306 03:59:52.079858  [   62.917831]  ksys_write+0x68/0xf0
 5307 03:59:52.083467  [   62.921536]  do_syscall_64+0x30/0x40
 5308 03:59:52.090234  [   62.925551]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5309 03:59:52.092888  [   62.931193] RIP: 0033:0x7fcd54ce5f33
 5310 03:59:52.115906  [   62.935183] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5311 03:59:52.122933  [   62.956169] RSP: 002b:00007ffc059ca088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5312 03:59:52.132731  [   62.964628] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd54ce5f33
 5313 03:59:52.139175  [   62.972601] RDX: 000000000000001f RSI: 00007fcd54bd6000 RDI: 0000000000000001
 5314 03:59:52.148600  [   62.980573] RBP: 00007fcd54bd6000 R08: 00007fcd54bd5010 R09: 0000000000000000
 5315 03:59:52.148692  rned off.
 5316 03:59:52.151996  # [   56.407364] irq event stamp: 0
 5317 03:59:52.162003  # [   56.410770][   62.988549] R10: 00007fcd54de01c0 R11: 0000000000000246 R12: 0000000000000001
 5318 03:59:52.167922   hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5319 03:59:52.174757  # [   [   63.002739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5320 03:59:52.178134  [   63.016935] irq event stamp: 0
 5321 03:59:52.191194  56.417771] hardirqs last disabled at (0): [<ffffffff83900ce0>] c[   63.020371] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5322 03:59:52.201584  [   63.033581] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5323 03:59:52.211209  [   63.042719] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5324 03:59:52.218006  [   63.051858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5325 03:59:52.224759  [   63.058860] ---[ end trace e2f66c91d8f90f6a ]---
 5326 03:59:52.227383  [   63.064014] lkdtm: Overflow detected: saturated
 5327 03:59:52.230799  opy_process+0x640/0x1c80
 5328 03:59:52.240844  # [   56.426899] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5329 03:59:52.247586  # [   56.436034] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5330 03:59:52.257674  # [   56.443035] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5331 03:59:52.264254  # [   56.451685] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5332 03:59:52.266875  # [   56.458489] Call Trace:
 5333 03:59:52.270804  # [   56.461216]  dump_stack+0x77/0x9b
 5334 03:59:52.273368  # [   56.464906]  ___might_sleep.cold+0xa6/0xb6
 5335 03:59:52.280196  # [   56.469485]  exit_signals+0x1c/0x2e0
 5336 03:59:52.283515  # [   56.473484]  do_exit+0xd5/0xb00
 5337 03:59:52.286935  # [   56.476987]  ? ksys_write+0x68/0xf0
 5338 03:59:52.290340  # [   56.480870]  rewind_stack_do_exit+0x17/0x20
 5339 03:59:52.296546  # [   56.485537] RIP: 0033:0x7f659a815f33
 5340 03:59:52.316656  # [   56.489538] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5341 03:59:52.326838  # [   56.510528] RSP: 002b:00007ffede122b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5342 03:59:52.333101  # [   56.518986] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f659a815f33
 5343 03:59:52.342970  # [   56.526957] RDX: 000000000000000f RSI: 00007f659a706000 RDI: 0000000000000001
 5344 03:59:52.349657  # [   56.534925] RBP: 00007f659a706000 R08: 00007f659a705010 R09: 0000000000000000
 5345 03:59:52.359376  # [   56.542893] R10: 00007f659a9101c0 R11: 0000000000000246 R12: 0000000000000001
 5346 03:59:52.366063  # [   5[   63.196133] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5347 03:59:52.369440  [   63.205957] lkdtm: attempting good refcount_dec()
 5348 03:59:52.376132  [   63.211233] lkdtm: attempting bad refcount_dec() to zero
 5349 03:59:52.382413  [   63.217182] ------------[ cut here ]------------
 5350 03:59:52.389288  [   63.222347] refcount_t: decrement hit 0; leaking memory.
 5351 03:59:52.395825  [   63.228296] WARNING: CPU: 2 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5352 03:59:52.428618  6.550863] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   63.237732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5353 03:59:52.431875  00000020000
 5354 03:59:52.434672  # EXEC_USERSPACE: saw 'call trace:': ok
 5355 03:59:52.444656  ok 35 self[   63.270417] CPU: 2 PID: 2185 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5356 03:59:52.448344  tests: lkdtm: EXEC_USERSPACE.sh
 5357 03:59:52.458325  # selftests: lkdtm: EXEC_NULL.s[   63.285286] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5358 03:59:52.464427  [   63.298309] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5359 03:59:52.484719  [   63.304143] Code: 40 44 06 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 44 06 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5360 03:59:52.490754  [   63.325128] RSP: 0018:ffffa7b4c2b6fe48 EFLAGS: 00010286
 5361 03:59:52.497710  [   63.330985] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5362 03:59:52.498256  h
 5363 03:59:52.501021  # Killed
 5364 03:59:52.510638  # [   56.780347] lkdtm: Performing direct entry EXE[   63.338968] RDX: ffff8f0b3ad2c660 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 5365 03:59:52.520851  [   63.353145] RBP: ffffffff850c89e1 R08: 0000000000000000 R09: 0000000000000000
 5366 03:59:52.528016  [   63.361115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5367 03:59:52.537455  [   63.369085] R13: ffffa7b4c2b6ff10 R14: ffffa7b4c2b6ff10 R15: ffff8f0ac3295000
 5368 03:59:52.544078  [   63.377058] FS:  00007f7a2a1e3580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 5369 03:59:52.550612  [   63.386098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5370 03:59:52.559956  [   63.392536] CR2: 00007f7a29ffc000 CR3: 00000001040d0006 CR4: 00000000003706e0
 5371 03:59:52.563356  [   63.400506] Call Trace:
 5372 03:59:52.566577  [   63.403280]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5373 03:59:52.573384  [   63.408265]  direct_entry.cold+0x2c/0x38
 5374 03:59:52.576662  [   63.412647]  full_proxy_write+0x53/0x80
 5375 03:59:52.580095  [   63.416954]  vfs_write+0xe7/0x3a0
 5376 03:59:52.583658  [   63.420655]  ksys_write+0x68/0xf0
 5377 03:59:52.586734  [   63.424356]  do_syscall_64+0x30/0x40
 5378 03:59:52.593493  [   63.428370]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5379 03:59:52.596587  [   63.434011] RIP: 0033:0x7f7a2a10bf33
 5380 03:59:52.619836  [   63.437999] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5381 03:59:52.625764  [   63.458978] RSP: 002b:00007ffc271c6d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5382 03:59:52.636045  [   63.467435] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7a2a10bf33
 5383 03:59:52.642899  [   63.475406] RDX: 0000000000000012 RSI: 00007f7a29ffc000 RDI: 0000000000000001
 5384 03:59:52.648955  [   63.483377] RBP: 00007f7a29ffc000 R08: 00007f7a29ffb010 R09: 0000000000000000
 5385 03:59:52.658937  [   63.491348] R10: 00007f7a2a2061c0 R11: 0000000000000246 R12: 0000000000000001
 5386 03:59:52.665393  [   63.499319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5387 03:59:52.668815  [   63.507293] irq event stamp: 0
 5388 03:59:52.675538  [   63.510730] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5389 03:59:52.685590  [   63.517731] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5390 03:59:52.694823  [   63.526869] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5391 03:59:52.701309  [   63.536006] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5392 03:59:52.708021  [   63.543005] ---[ end trace e2f66c91d8f90f6b ]---
 5393 03:59:52.708110  C_NULL
 5394 03:59:52.717589  # [   56.788334] lkdtm: attempting ok execution at fffff[   63.548162] lkdtm: Zero detected: saturated
 5395 03:59:52.717691  fff840de560
 5396 03:59:52.724335  # [   56.801075] lkdtm: attempting bad execution at 0000000000000000
 5397 03:59:52.734566  # [   56.813896] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5398 03:59:52.740664  # [   56.827886] #PF: supervisor instruction fetch in kernel mode
 5399 03:59:52.747896  # [   56.834206] #PF: error_code(0x0010) - not-present page
 5400 03:59:52.750572  # [   56.839942] PGD 0 P4D 0 
 5401 03:59:52.753866  # [   56.842767] Oops: 0010 [#11] SMP PTI
 5402 03:59:52.760575  # [   56.846749] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5403 03:59:52.770765  # [   56.855399] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5404 03:59:52.774119  # [   56.862203] RIP: 0010:0x0
 5405 03:59:52.780780  # [   56.865124] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5406 03:59:52.787487  # [   56.872792] RSP: 0018:ffffa7b4c2617e48 EFLAGS: 00010246
 5407 03:59:52.794099  # [   56.878625] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5408 03:59:52.803757  # [   56.886594] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5409 03:59:52.810626  # [   56.894561] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5410 03:59:52.820187  # [   56.902531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5411 03:59:52.826935  # [   56.910499] R13: ffffa7b4c2617f10 R14: ffffa7b4c2617f10 R15: ffff8f0ac51f9000
 5412 03:59:52.836574  # [   56.918481] FS:  00007f0565351580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5413 03:59:52.843352  # [   56.927529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5414 03:59:52.856764  # [   56.933934] CR2: ffffffffffffffd6 CR3: 00000001029c[   63.684371] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5415 03:59:52.856963  4001 CR4: 00000000003706e0
 5416 03:59:52.859969  # [   56.941903] Call Trace:
 5417 03:59:52.866438  # [   [   63.696409] lkdtm: attempting bad refcount_dec() below zero
 5418 03:59:52.872729  56.944632]  execute_location+0x45/0x56
 5419 03:59:52.879593  # [   56.948915]  direct[   63.708871] ------------[ cut here ]------------
 5420 03:59:52.886305  [   63.720217] refcount_t: decrement hit 0; leaking memory.
 5421 03:59:52.886518  _entry.cold+0x2c/0x38
 5422 03:59:52.899279  # [   56.959522]  full_proxy_write+0x53/0[   63.726180] WARNING: CPU: 1 PID: 2220 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5423 03:59:52.902692  x80
 5424 03:59:52.906165  # [   56.963809]  vfs_write+0xe7/0x3a0
 5425 03:59:52.932774  # [   56.973719]  k[   63.741790] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5426 03:59:52.935979  sys_write+0x68/0xf0
 5427 03:59:52.938947  # [   56.977419]  do_syscall_64+0x30/0x40
 5428 03:59:52.949236  [   63.774427] CPU: 1 PID: 2220 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5429 03:59:52.956059  # [   56.981411]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5430 03:59:52.962124  # [ [   63.789288] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5431 03:59:52.965322    56.993264] RIP: 0033:0x7f0565279f33
 5432 03:59:52.972001  # [   56.997253] Code: 8b[   63.802308] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5433 03:59:53.001292   15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   63.814355] Code: 40 44 06 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 44 06 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5434 03:59:53.011433  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   63.841551] RSP: 0018:ffffa7b4c2bf7e48 EFLAGS: 00010286
 5435 03:59:53.027868   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   63.853607] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5436 03:59:53.041537  # [   57.018225] RSP: 002b:00007ffcb9d5a998 EFLAGS: 00000246 OR[   63.867791] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5437 03:59:53.044241  IG_RAX: 0000000000000001
 5438 03:59:53.054232  # [   57.026669] RAX: ffffffffffffffda[   63.881977] RBP: ffffffff850c89f3 R08: 0000000000000000 R09: 0000000000000000
 5439 03:59:53.061162   RBX: 000000000000000a RCX: 00007f0565279f33
 5440 03:59:53.070682  # [   57.034639] R[   63.896189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5441 03:59:53.084467  DX: 000000000000000a RSI: 00007f056516a000 RDI: 0000000000000001[   63.910372] R13: ffffa7b4c2bf7f10 R14: ffffa7b4c2bf7f10 R15: ffff8f0ac275a000
 5442 03:59:53.085076  
 5443 03:59:53.097545  # [   57.042604] RBP: 00007f056516a000 R08: 00007f0565169010 R[   63.924537] FS:  00007fb4fae28580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5444 03:59:53.100782  09: 0000000000000000
 5445 03:59:53.110527  # [   57.050571] R10: 00007f05653741c0 R11[   63.939791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5446 03:59:53.120142  [   63.952425] CR2: 00007fb4fac41000 CR3: 0000000104176004 CR4: 00000000003706e0
 5447 03:59:53.122970  : 0000000000000246 R12: 0000000000000001
 5448 03:59:53.126321  # [   57.058539] R13: [   63.960395] Call Trace:
 5449 03:59:53.133160  0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5450 03:59:53.140732  # [   63.969338]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5451 03:59:53.149772  [   57.066533] Modules linked in: fuse ip_tables cros_ec_sensors[   63.980901]  direct_entry.cold+0x2c/0x38
 5452 03:59:53.160010   cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[   63.991496]  full_proxy_write+0x53/0x80
 5453 03:59:53.170002  dustrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros[   64.001990]  vfs_write+0xe7/0x3a0
 5454 03:59:53.179525  _ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cro[   64.011904]  ksys_write+0x68/0xf0
 5455 03:59:53.182966  s_usbpd_notify
 5456 03:59:53.186378  # [   57.099169] CR2: 0000000000000000
 5457 03:59:53.192956  # [   57[   64.021820]  do_syscall_64+0x30/0x40
 5458 03:59:53.196388  .102867] ---[ end trace e2f66c91d8f90f61 ]---
 5459 03:59:53.202402  # [   57.108012] [   64.032023]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5460 03:59:53.205839  RIP: 0010:lkdtm_BUG+0x5/0x10
 5461 03:59:53.212398  # [   57.112378] Code: 89 ff e8 de[   64.043880] RIP: 0033:0x7fb4fad50f33
 5462 03:59:53.239190   bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc [   64.054083] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5463 03:59:53.255092  cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f[   64.081276] RSP: 002b:00007fffb66c61b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5464 03:59:53.261824  [   64.095945] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb4fad50f33
 5465 03:59:53.268676   1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 5466 03:59:53.278657  # [   57[   64.103917] RDX: 0000000000000016 RSI: 00007fb4fac41000 RDI: 0000000000000001
 5467 03:59:53.281953  .133357] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 5468 03:59:53.291303  # [   57.1[   64.118096] RBP: 00007fb4fac41000 R08: 00007fb4fac40010 R09: 0000000000000000
 5469 03:59:53.304769  39182] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 00000000[   64.132285] R10: 00007fb4fae4b1c0 R11: 0000000000000246 R12: 0000000000000001
 5470 03:59:53.308281  00000000
 5471 03:59:53.321234  # [   57.147152] RDX: 0000000000000000 RSI: ffff8f0b3a[   64.146485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5472 03:59:53.321857  c1bf70 RDI: ffffffff84cd9d30
 5473 03:59:53.328093  # [   57.155119] RBP: ffffffff8512[   64.160673] irq event stamp: 0
 5474 03:59:53.337482  [   64.170294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5475 03:59:53.341010  3c60 R08: 0000000000000001 R09: 0000000000000001
 5476 03:59:53.351136  # [   57.16308[   64.177298] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5477 03:59:53.360722  [   64.192642] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5478 03:59:53.374113  7] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   64.201779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5479 03:59:53.380843  [   64.214988] ---[ end trace e2f66c91d8f90f6c ]---
 5480 03:59:53.381286  0004
 5481 03:59:53.390341  # [   57.171056] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff[   64.220146] lkdtm: Negative detected: saturated
 5482 03:59:53.393942  10 R15: ffff8f0ac408f000
 5483 03:59:53.404149  # [   57.179023] FS:  00007f0565351580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5484 03:59:53.411297  # [   57.188059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5485 03:59:53.417017  # [   57.194480] CR2: ffffffffffffffd6 CR3: 00000001029c4001 CR4: 00000000003706e0
 5486 03:59:53.420441  # EXEC_NULL: saw 'call trace:': ok
 5487 03:59:53.423739  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5488 03:59:53.427116  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5489 03:59:53.430596  # Killed
 5490 03:59:53.436692  # [   57.349691] lkdtm: Performing direct entry ACCESS_USERSPACE
 5491 03:59:53.443356  # [   57.358013] lkdtm: attempting bad read at 00007fb9d061c000
 5492 03:59:53.450180  # [   57.370362] BUG: unable to handle page fault for address: 00007fb9d061c000
 5493 03:59:53.456926  # [   57.384250] #PF: supervisor read access in kernel mode
 5494 03:59:53.463080  # [   57.389987] #PF: error_code(0x0001) - permissions violation
 5495 03:59:53.473339  # [   57.396208] PGD 8000000103501067 P4D 8000000103501067 PUD 103dd2067 PMD 103d77067 PTE 115231067
 5496 03:59:53.476661  # [   57.405933] Oops: 0001 [#12] SMP PTI
 5497 03:59:53.486114  # [   57.416136] CPU: 1 PID: 1882 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5498 03:59:53.492772  # [   57.424786] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5499 03:59:53.499315  # [   57.431590] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5500 03:59:53.519569  # [   57.437815] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 90 98 0c 85 e8 19 9a fd ff 48 c7 c7 b8 98 0c 85 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 00 9a fd ff 48 89 ee 48 c7 c7 e0 98 0c
 5501 03:59:53.525730  # [   57.465015] RSP: 0018:ffffa7b4c26c7e48 EFLAGS: 00010246
 5502 03:59:53.542697  # [   57.470842] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 000000000000000[   64.368635] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5503 03:59:53.548630  [   64.381954] lkdtm: attempting bad refcount_dec_and_test() below zero
 5504 03:59:53.552040  [   64.389063] ------------[ cut here ]------------
 5505 03:59:53.559017  [   64.394231] refcount_t: underflow; use-after-free.
 5506 03:59:53.568348  [   64.399619] WARNING: CPU: 3 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5507 03:59:53.568832  0
 5508 03:59:53.601148  # [   57.478810] RDX: 0000000000000000 RSI: ffff8f0b3ac9bf70 [   64.409053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5509 03:59:53.611464  [   64.441692] CPU: 3 PID: 2255 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5510 03:59:53.612015  RDI: ffffffff850c98b8
 5511 03:59:53.621151  # [   57.486781] RBP: 00007fb9d061c000 R0[   64.450367] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5512 03:59:53.627512  [   64.463384] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5513 03:59:53.650361  [   64.469241] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5514 03:59:53.653717  8: 0000000000000000 R09: 0000000000000000
 5515 03:59:53.660602  # [   57.494752] R10:[   64.490234] RSP: 0018:ffffa7b4c2c87e40 EFLAGS: 00010286
 5516 03:59:53.670747  [   64.502275] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5517 03:59:53.676603  [   64.510246] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 5518 03:59:53.687126  [   64.518217] RBP: ffffffff850c8648 R08: 0000000000000000 R09: 0000000000000000
 5519 03:59:53.693098  [   64.526189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5520 03:59:53.699626  [   64.534160] R13: ffffa7b4c2c87f10 R14: ffffa7b4c2c87f10 R15: ffff8f0ac5097000
 5521 03:59:53.709686  [   64.542131] FS:  00007f6b0c8ce580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 5522 03:59:53.715738  [   64.551170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5523 03:59:53.725976  [   64.557587] CR2: 00007f6b0c6e7000 CR3: 00000001041c4001 CR4: 00000000003706e0
 5524 03:59:53.726064  [   64.565556] Call Trace:
 5525 03:59:53.732169  [   64.568286]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5526 03:59:53.738931  [   64.574436]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5527 03:59:53.742251  [   64.580660]  direct_entry.cold+0x2c/0x38
 5528 03:59:53.748981  [   64.585040]  full_proxy_write+0x53/0x80
 5529 03:59:53.752306  [   64.589347]  vfs_write+0xe7/0x3a0
 5530 03:59:53.755108  [   64.593073]  ksys_write+0x68/0xf0
 5531 03:59:53.758558  [   64.596773]  do_syscall_64+0x30/0x40
 5532 03:59:53.765164  [   64.600788]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5533 03:59:53.768547  [   64.606430] RIP: 0033:0x7f6b0c7f6f33
 5534 03:59:53.791578  [   64.610420] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5535 03:59:53.798355  [   64.631404] RSP: 002b:00007ffd716e8ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5536 03:59:53.808253  [   64.639862] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6b0c7f6f33
 5537 03:59:53.814636  [   64.647832] RDX: 000000000000001f RSI: 00007f6b0c6e7000 RDI: 0000000000000001
 5538 03:59:53.821464  [   64.655803] RBP: 00007f6b0c6e7000 R08: 00007f6b0c6e6010 R09: 0000000000000000
 5539 03:59:53.830972  [   64.663774] R10: 00007f6b0c8f11c0 R11: 0000000000000246 R12: 0000000000000001
 5540 03:59:53.837709  [   64.671746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5541 03:59:53.841042  [   64.679721] irq event stamp: 0
 5542 03:59:53.847135   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5543 03:59:53.854169  #[   64.683154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5544 03:59:53.870296   [   57.502723] R13: ffffa7b4c26c7f10 R14: ffffa7b4c26c7f10 R15:[   64.696372] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5545 03:59:53.873563   ffff8f0ac52d9000
 5546 03:59:53.886931  # [   57.510695] FS:  00007fb9d05ed580(0000) [   64.711725] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5547 03:59:53.893597  [   64.727079] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5548 03:59:53.896988  [   64.734079] ---[ end trace e2f66c91d8f90f6d ]---
 5549 03:59:53.903596  [   64.739235] lkdtm: Negative detected: saturated
 5550 03:59:53.906990  GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5551 03:59:53.913229  # [   57.519724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5552 03:59:53.923411  # [   57.526140] CR2: 00007fb9d061c000 CR3: 0000000102644001 CR4: 00000000003706e0
 5553 03:59:53.926690  # [   57.534110] Call Trace:
 5554 03:59:53.929484  # [   57.536838]  direct_entry.cold+0x2c/0x38
 5555 03:59:53.932923  # [   57.541219]  full_proxy_write+0x53/0x80
 5556 03:59:53.939777  # [   57.551712]  vfs_write+0xe7/0x3a0
 5557 03:59:53.943123  # [   57.555411]  ksys_write+0x68/0xf0
 5558 03:59:53.946521  # [   57.565325]  do_syscall_64+0x30/0x40
 5559 03:59:53.952536  # [   57.569316]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5560 03:59:53.956015  # [   57.581171] RIP: 0033:0x7fb9d0515f33
 5561 03:59:53.978917  # [   57.585151] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5562 03:59:53.985739  # [   57.606136] RSP: 002b:00007fff52c23638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5563 03:59:53.995758  # [   57.614592] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb9d0515f33
 5564 03:59:54.002411  # [   57.622562] RDX: 0000000000000011 RSI: 00007fb9d0406000 RDI: 0000000000000001
 5565 03:59:54.011691  # [   57.630531] RBP: 00007fb9d0406000 R08: 00007fb9d0405010 R09: 0000000000000000
 5566 03:59:54.018508  # [   57.638501] R10: 00007fb9d06101c0 R11: 0000000000000246 R12: 0000000000000001
 5567 03:59:54.028549  # [   57.646480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5568 03:59:54.034821  # [   64.862668] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5569 03:59:54.041555  [   64.876215] lkdtm: attempting bad refcount_sub_and_test() below zero
 5570 03:59:54.048275  [   64.883325] ------------[ cut here ]------------
 5571 03:59:54.051573  [   64.888490] refcount_t: underflow; use-after-free.
 5572 03:59:54.067804  [   57.654472] Modules linked in: fuse ip_tables cros_ec_sensors[   64.893850] WARNING: CPU: 3 PID: 2290 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5573 03:59:54.100978   cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[   64.909485] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5574 03:59:54.110467  [   64.942128] CPU: 3 PID: 2290 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5575 03:59:54.117223  [   64.950802] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5576 03:59:54.123988  [   64.957609] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5577 03:59:54.143553  [   64.963444] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5578 03:59:54.156943  dustrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros[   64.984484] RSP: 0018:ffffa7b4c2cdfe40 EFLAGS: 00010286
 5579 03:59:54.163746  [   64.996539] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5580 03:59:54.169898  [   65.004532] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 5581 03:59:54.180017  [   65.012502] RBP: ffffffff850c8668 R08: 0000000000000000 R09: 0000000000000000
 5582 03:59:54.186770  [   65.020482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5583 03:59:54.203042  _ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cro[   65.028453] R13: ffffa7b4c2cdff10 R14: ffffa7b4c2cdff10 R15: ffff8f0ac576b000
 5584 03:59:54.209799  [   65.042660] FS:  00007f3731608580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 5585 03:59:54.213164  s_usbpd_notify
 5586 03:59:54.216474  # [   57.687117] CR2: 00007fb9d061c000
 5587 03:59:54.222536  # [   57[   65.051708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5588 03:59:54.232788  [   65.064331] CR2: 00007f3731421000 CR3: 0000000106572002 CR4: 00000000003706e0
 5589 03:59:54.233367  [   65.072300] Call Trace:
 5590 03:59:54.239527  [   65.075021]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5591 03:59:54.245638  [   65.081174]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5592 03:59:54.252731  [   65.087422]  direct_entry.cold+0x2c/0x38
 5593 03:59:54.255982  [   65.091804]  full_proxy_write+0x53/0x80
 5594 03:59:54.258910  [   65.096112]  vfs_write+0xe7/0x3a0
 5595 03:59:54.261952  [   65.099837]  ksys_write+0x68/0xf0
 5596 03:59:54.265539  [   65.103538]  do_syscall_64+0x30/0x40
 5597 03:59:54.272085  [   65.107552]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5598 03:59:54.275554  [   65.113192] RIP: 0033:0x7f3731530f33
 5599 03:59:54.298000  [   65.117182] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5600 03:59:54.305157  [   65.138169] RSP: 002b:00007fff558939d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5601 03:59:54.315212  [   65.146627] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3731530f33
 5602 03:59:54.320959  [   65.154622] RDX: 000000000000001f RSI: 00007f3731421000 RDI: 0000000000000001
 5603 03:59:54.328132  .690805] ---[ end trace e2f66c91d8f90f62 ]---
 5604 03:59:54.334524  # [   57.695962] [   65.162594] RBP: 00007f3731421000 R08: 00007f3731420010 R09: 0000000000000000
 5605 03:59:54.344458  [   65.176779] R10: 00007f373162b1c0 R11: 0000000000000246 R12: 0000000000000001
 5606 03:59:54.351075  [   65.184751] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5607 03:59:54.354320  [   65.192728] irq event stamp: 0
 5608 03:59:54.363894  [   65.196164] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5609 03:59:54.370515  [   65.203168] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5610 03:59:54.380170  [   65.212302] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5611 03:59:54.386878  [   65.221440] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5612 03:59:54.393583  [   65.228443] ---[ end trace e2f66c91d8f90f6e ]---
 5613 03:59:54.396873  [   65.233623] lkdtm: Negative detected: saturated
 5614 03:59:54.399484  RIP: 0010:lkdtm_BUG+0x5/0x10
 5615 03:59:54.423144  # [   57.700337] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 5616 03:59:54.429079  # [   57.721322] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 5617 03:59:54.435735  # [   57.727147] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 5618 03:59:54.445895  # [   57.735116] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 5619 03:59:54.452702  # [   57.743087] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 5620 03:59:54.462277  # [   57.751056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5621 03:59:54.468982  # [   57.759026] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 5622 03:59:54.478715  # [   57.766997] FS:  00007fb9d05ed580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5623 03:59:54.485301  # [   57.776036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5624 03:59:54.491996  # [   57.782443] CR2: 00007fb9d061c000 CR3: 0000000102644001 CR4: 00000000003706e0
 5625 03:59:54.501447  # [   57.790414] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5626 03:59:54.511707  # [   57.800328] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1882, name: cat
 5627 03:59:54.515024  # [   57.808784] INFO: lockdep is turned off.
 5628 03:59:54.518276  # [   57.813161] irq event stamp: 0
 5629 03:59:54.528172  # [   57.816568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5630 03:59:54.534339  # [   57.823567] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5631 03:59:54.544542  # [   57.832702] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5632 03:59:54.551366  # [   57.841836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5633 03:59:54.560685  # [   57.848836] CPU: 1 PID: 1882 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5634 03:59:54.567173  # [   57.857482] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5635 03:59:54.570783  # [   57.864288] Call Trace:
 5636 03:59:54.577092  # [  [   65.412439] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5637 03:59:54.580217   57.867017]  dump_stack+0x77/0x9b
 5638 03:59:54.590429  # [   57.870716]  ___might_sl[   65.419238] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5639 03:59:54.593778  eep.cold+0xa6/0xb6
 5640 03:59:54.597271  # [   57.875289]  exit_signals+0x1c/0x2e0
 5641 03:59:54.603997  #[   65.432569] lkdtm: Good: zero detected
 5642 03:59:54.606618   [   57.879279]  do_exit+0xd5/0xb00
 5643 03:59:54.613395  # [   57.882783]  ? ksys_wr[   65.442981] lkdtm: Correctly stayed at zero
 5644 03:59:54.613955  ite+0x68/0xf0
 5645 03:59:54.626781  # [   57.886667]  rewind_stack_do_exit+0x17/0x20[   65.453879] lkdtm: attempting bad refcount_inc() from zero
 5646 03:59:54.629996  # [   57.891334] RIP: 0033:0x7fb9d0515f33
 5647 03:59:54.636620  # [   57.895323] Cod[   65.466212] ------------[ cut here ]------------
 5648 03:59:54.649823  e: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[   65.477593] refcount_t: addition on 0; use-after-free.
 5649 03:59:54.662872  f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[   65.489592] WARNING: CPU: 0 PID: 2322 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5650 03:59:54.696260   <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[   65.505225] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5651 03:59:54.698951  4 18
 5652 03:59:54.712102  # [   57.916309] RSP: 002b:00007fff52c23638 EFLAGS: 000002[   65.537869] CPU: 0 PID: 2322 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5653 03:59:54.715382  46 ORIG_RAX: 0000000000000001
 5654 03:59:54.724967  # [   57.924766] RAX: fffffffffff[   65.552693] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5655 03:59:54.728333  fffda RBX: 0000000000000011 RCX: 00007fb9d0515f33
 5656 03:59:54.738701  # [   57.9327[   65.565758] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5657 03:59:54.764745  36] RDX: 0000000000000011 RSI: 00007fb9d0406000 RDI: 00000000000[   65.577799] Code: 01 01 e8 67 62 98 00 0f 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06
 5658 03:59:54.765260  00001
 5659 03:59:54.774847  # [   57.940706] RBP: 00007fb9d0406000 R08: 00007fb9d0405[   65.605002] RSP: 0018:ffffa7b4c2d97e48 EFLAGS: 00010286
 5660 03:59:54.777588  010 R09: 0000000000000000
 5661 03:59:54.791128  # [   57.948675] R10: 00007fb9d06101c[   65.617045] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5662 03:59:54.794438  0 R11: 0000000000000246 R12: 0000000000000001
 5663 03:59:54.803851  # [   57.956647] [   65.631230] RDX: ffff8f0b3ac2c660 RSI: ffff8f0b3ac1bf70 RDI: ffff8f0b3ac1bf70
 5664 03:59:54.817381  R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[   65.645422] RBP: ffffffff850c8a09 R08: 0000000000000000 R09: 0000000000000000
 5665 03:59:54.820606  0
 5666 03:59:54.824014  # ACCESS_USERSPACE: saw 'call trace:': ok
 5667 03:59:54.833441  ok 37 selftests: l[   65.659626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5668 03:59:54.836939  kdtm: ACCESS_USERSPACE.sh
 5669 03:59:54.840345  # selftests: lkdtm: ACCESS_NULL.sh
 5670 03:59:54.846532  #[   65.673821] R13: ffffa7b4c2d97f10 R14: ffffa7b4c2d97f10 R15: ffff8f0ac6575000
 5671 03:59:54.846983   Killed
 5672 03:59:54.862903  # [   58.078200] lkdtm: Performing direct entry ACCESS_[   65.688027] FS:  00007f3331815580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 5673 03:59:54.863359  NULL
 5674 03:59:54.876053  # [   58.088451] lkdtm: attempting bad read at 00000000000[   65.703287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5675 03:59:54.876511  00000
 5676 03:59:54.889306  # [   58.100804] BUG: kernel NULL pointer dereference, ad[   65.715979] CR2: 00007f333162e000 CR3: 0000000105310004 CR4: 00000000003706f0
 5677 03:59:54.892787  dress: 0000000000000000
 5678 03:59:54.898825  # [   58.114789] #PF: supervisor read a[   65.730249] Call Trace:
 5679 03:59:54.899275  ccess in kernel mode
 5680 03:59:54.909066  # [   58.120526] #PF: error_code(0x0000) -[   65.739106]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5681 03:59:54.912304   not-present page
 5682 03:59:54.915714  # [   58.126261] PGD 0 P4D 0 
 5683 03:59:54.919090  # [   58.12908[   65.750337]  direct_entry.cold+0x2c/0x38
 5684 03:59:54.922488  8] Oops: 0000 [#13] SMP PTI
 5685 03:59:54.932117  # [   58.139292] CPU: 1 PID: 1917 C[   65.760911]  full_proxy_write+0x53/0x80
 5686 03:59:54.935443  omm: cat Tainted: G      D W         5.10.136-cip14 #1
 5687 03:59:54.942219  # [   58[   65.771466]  vfs_write+0xe7/0x3a0
 5688 03:59:54.945410  .147946] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5689 03:59:54.951515  [   65.781346]  ksys_write+0x68/0xf0
 5690 03:59:54.954964  # [   58.160970] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5691 03:59:54.961882  # [   58[   65.791310]  do_syscall_64+0x30/0x40
 5692 03:59:54.971352  .166222] Code: bd 99 fd ff be 00 10 00 00 48 89 ef e8 30 b9 39 f[   65.801496]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5693 03:59:54.981496  f e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 98 0c 85 e8[   65.813377] RIP: 0033:0x7f333173df33
 5694 03:59:55.011080   97 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b[   65.823579] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5695 03:59:55.011648  8 98 0c 85 48 01
 5696 03:59:55.024475  # [   58.193422] RSP: 0018:ffffa7b4c271fe58 EF[   65.850848] RSP: 002b:00007fff849018a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5697 03:59:55.027598  LAGS: 00010246
 5698 03:59:55.037748  # [   58.199248] RAX: 000000000000002e RBX: 0000[   65.865492] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f333173df33
 5699 03:59:55.043913  000000000027 RCX: 0000000000000000
 5700 03:59:55.054213  # [   58.207220] RDX: 000000[   65.879709] RDX: 0000000000000012 RSI: 00007f333162e000 RDI: 0000000000000001
 5701 03:59:55.057540  0000000000 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5702 03:59:55.067204  # [   58[   65.893888] RBP: 00007f333162e000 R08: 00007f333162d010 R09: 0000000000000000
 5703 03:59:55.080174  .215184] RBP: ffffffff850c8981 R08: 0000000000000000 R09: 000000[   65.908105] R10: 00007f33318381c0 R11: 0000000000000246 R12: 0000000000000001
 5704 03:59:55.083727  0000000000
 5705 03:59:55.096870  # [   58.223153] R10: 00000000ffffe000 R11: 3fffffff[   65.922298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5706 03:59:55.099892  ffffffff R12: 000000000000000c
 5707 03:59:55.106609  # [   58.231123] R13: ffffa7b4c2[   65.936534] irq event stamp: 0
 5708 03:59:55.110149  71ff10 R14: ffffa7b4c271ff10 R15: ffff8f0ac329d000
 5709 03:59:55.119277  # [   58.239[   65.946155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5710 03:59:55.132734  093] FS:  00007f90ef381580(0000) GS:ffff8f0b3ac80000(0000) knlGS[   65.959406] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5711 03:59:55.135996  :0000000000000000
 5712 03:59:55.148898  # [   58.248133] CS:  0010 DS: 0000 ES: 0000 [   65.974758] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5713 03:59:55.152510  CR0: 0000000080050033
 5714 03:59:55.162492  # [   58.254549] CR2: 0000000000000000 CR[   65.990161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5715 03:59:55.165933  3: 000000010538c001 CR4: 00000000003706e0
 5716 03:59:55.175551  # [   58.262531] Call[   66.003380] ---[ end trace e2f66c91d8f90f6f ]---
 5717 03:59:55.176038   Trace:
 5718 03:59:55.179020  # [   58.265251]  direct_entry.cold+0x2c/0x38
 5719 03:59:55.185216  # [   58[   66.014784] lkdtm: Zero detected: saturated
 5720 03:59:55.188523  .269631]  full_proxy_write+0x53/0x80
 5721 03:59:55.191887  # [   58.280124]  vfs_write+0xe7/0x3a0
 5722 03:59:55.195391  # [   58.283823]  ksys_write+0x68/0xf0
 5723 03:59:55.201913  # [   58.293736]  do_syscall_64+0x30/0x40
 5724 03:59:55.205245  # [   58.297727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5725 03:59:55.211582  # [   58.309581] RIP: 0033:0x7f90ef2a9f33
 5726 03:59:55.231614  # [   58.313569] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5727 03:59:55.241082  # [   58.334556] RSP: 002b:00007ffd2a5cb2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5728 03:59:55.247578  # [   58.343014] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f90ef2a9f33
 5729 03:59:55.257463  # [   58.350984] RDX: 000000000000000c RSI: 00007f90ef19a000 RDI: 0000000000000001
 5730 03:59:55.263568  # [   58.358956] RBP: 00007f90ef19a000 R08: 00007f90ef199010 R09: 0000000000000000
 5731 03:59:55.273741  # [   58.366927] R10: 00007f90ef3a41c0 R11: 0000000000000246 R12: 0000000000000001
 5732 03:59:55.280487  # [   58.374896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5733 03:59:55.306692  # [   58.382870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5734 03:59:55.310107  # [   58.415530] CR2: 0000000000000000
 5735 03:59:55.316925  # [   58.419219] ---[ end trace e2f66c91d8f90f63 ]---
 5736 03:59:55.319670  # [   58.424375] RIP: 0010:lkdtm_BUG+0x5/0x10
 5737 03:59:55.326349  #[   66.157606] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5738 03:59:55.333347  [   66.168702] lkdtm: attempting safe refcount_add_not_zero() from zero
 5739 03:59:55.340251  [   66.175817] lkdtm: Good: zero detected
 5740 03:59:55.342912  [   66.180011] lkdtm: Correctly stayed at zero
 5741 03:59:55.349960  [   66.184681] lkdtm: attempting bad refcount_add() from zero
 5742 03:59:55.356139  [   66.190806] ------------[ cut here ]------------
 5743 03:59:55.359577  [   66.195962] refcount_t: addition on 0; use-after-free.
 5744 03:59:55.369748  [   66.201728] WARNING: CPU: 3 PID: 2354 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5745 03:59:55.402555   [   58.428754] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff [   66.211164] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5746 03:59:55.412324  [   66.243798] CPU: 3 PID: 2354 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5747 03:59:55.419146  [   66.252448] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5748 03:59:55.425277  [   66.259252] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5749 03:59:55.444739  [   66.265086] Code: 01 01 e8 67 62 98 00 0f 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06
 5750 03:59:55.451153  [   66.286070] RSP: 0018:ffffa7b4c2dffe48 EFLAGS: 00010286
 5751 03:59:55.464417  eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e[   66.291909] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5752 03:59:55.477486  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [   66.306096] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 5753 03:59:55.487802  [   66.320285] RBP: ffffffff850c8a1b R08: 0000000000000000 R09: 0000000000000000
 5754 03:59:55.494263  [   66.328288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5755 03:59:55.504508  [   66.336260] R13: ffffa7b4c2dfff10 R14: ffffa7b4c2dfff10 R15: ffff8f0ac2945000
 5756 03:59:55.510717  [   66.344231] FS:  00007fd4e12f0580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 5757 03:59:55.517900  [   66.353272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5758 03:59:55.527562  [   66.359710] CR2: 00007fd4e1109000 CR3: 0000000104138005 CR4: 00000000003706e0
 5759 03:59:55.531055  00 00 83 05 80 03 74 02
 5760 03:59:55.537016  # [   58.449739] RSP: 0018:ffffa7b4c14a[   66.367693] Call Trace:
 5761 03:59:55.540513  [   66.376629]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5762 03:59:55.543854  [   66.381624]  direct_entry.cold+0x2c/0x38
 5763 03:59:55.550699  [   66.386036]  full_proxy_write+0x53/0x80
 5764 03:59:55.554155  [   66.390351]  vfs_write+0xe7/0x3a0
 5765 03:59:55.556863  [   66.394082]  ksys_write+0x68/0xf0
 5766 03:59:55.560112  [   66.397810]  do_syscall_64+0x30/0x40
 5767 03:59:55.567027  [   66.401833]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5768 03:59:55.570350  [   66.407485] RIP: 0033:0x7fd4e1218f33
 5769 03:59:55.573661  fe60 EFLAGS: 00010286
 5770 03:59:55.596314  # [   58.455573] RAX: ffffffff840de190 RB[   66.411482] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5771 03:59:55.606603  [   66.438673] RSP: 002b:00007fffd5ce6698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5772 03:59:55.612733  [   66.447156] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd4e1218f33
 5773 03:59:55.622687  [   66.455127] RDX: 0000000000000012 RSI: 00007fd4e1109000 RDI: 0000000000000001
 5774 03:59:55.629696  [   66.463098] RBP: 00007fd4e1109000 R08: 00007fd4e1108010 R09: 0000000000000000
 5775 03:59:55.639313  [   66.471068] R10: 00007fd4e13131c0 R11: 0000000000000246 R12: 0000000000000001
 5776 03:59:55.645952  [   66.479038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5777 03:59:55.648646  [   66.487034] irq event stamp: 0
 5778 03:59:55.652104  X: 0000000000000001 RCX: 0000000000000000
 5779 03:59:55.662229  # [   58.463546] RDX:[   66.490449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5780 03:59:55.671907  [   66.503662] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5781 03:59:55.682101  [   66.512823] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5782 03:59:55.688046  [   66.521960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5783 03:59:55.691347  [   66.528959] ---[ end trace e2f66c91d8f90f70 ]---
 5784 03:59:55.698254  [   66.534113] lkdtm: Zero detected: saturated
 5785 03:59:55.704978   0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 5786 03:59:55.711668  # [   58.471528] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 5787 03:59:55.721460  # [   58.479497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5788 03:59:55.727910  # [   58.487481] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 5789 03:59:55.737771  # [   58.495452] FS:  00007f90ef381580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5790 03:59:55.743856  # [   58.504529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5791 03:59:55.753932  # [   58.510946] CR2: 0000000000000000 CR3: 000000010538c001 CR4: 00000000003706e0
 5792 03:59:55.757047  # ACCESS_NULL: saw 'call trace:': ok
 5793 03:59:55.760436  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5794 03:59:55.763768  # selftests: lkdtm: WRITE_RO.sh
 5795 03:59:55.763854  # Killed
 5796 03:59:55.769968  # [   58.630224] lkdtm: Performing direct entry WRITE_RO
 5797 03:59:55.776777  # [   58.636269] lkdtm: attempting bad rodata write at ffffffff84cda1b0
 5798 03:59:55.783021  # [   58.649432] BUG: unable to handle page fault for address: ffffffff84cda1b0
 5799 03:59:55.789729  # [   58.663274] #PF: supervisor write access in kernel mode
 5800 03:59:55.796710  # [   58.669100] #PF: error_code(0x0003) - permissions violation
 5801 03:59:55.802964  # [   58.675325] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 80000000652000e1 
 5802 03:59:55.809679  # [   58.682811] Oops: 0003 [#14] SMP PTI
 5803 03:59:55.816380  # [   58.686801] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5804 03:59:55.826323  # [   58.695450] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5805 03:59:55.835819  # [   58.702257] RIP: 0010:lkdtm_WRI[   66.667578] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5806 03:59:55.835919  TE_RO+0x2e/0x3a
 5807 03:59:55.849671  # [   58.707223] Code: 00 48 c7 c7 70 97 0c 85 [   66.676285] lkdtm: attempting bad refcount_inc() from saturated
 5808 03:59:55.859432  48 c7 c6 b0 a1 cd 84 e8 41 9c fd ff 48 8b 05 3a ec 56 00 ba 34 1[   66.689101] ------------[ cut here ]------------
 5809 03:59:55.872392  2 cd ab 48 c7 c7 a0 97 0c 85 48 31 d0 <48> 89 05 24 ec 56 00 e9 [   66.700490] refcount_t: saturated; leaking memory.
 5810 03:59:55.876018  1f 9c fd ff 0f 1f 44 00 00 48 8b 05 8b ad
 5811 03:59:55.885428  # [   58.728212] RSP:[   66.712104] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5812 03:59:55.892339   0018:ffffa7b4c27c7e60 EFLAGS: 00010202
 5813 03:59:55.918471  # [   58.734045] RAX: 0[   66.727724] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5814 03:59:55.925077  00000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5815 03:59:55.935235  # [[   66.760400] CPU: 0 PID: 2389 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5816 03:59:55.947961     58.742017] RDX: 00000000abcd1234 RSI: ffff8f0b3ac1bf70 RDI: f[   66.775287] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5817 03:59:55.948412  fffffff850c97a0
 5818 03:59:55.957963  # [   58.749988] RBP: ffffffff850c898d R08: 000[   66.788371] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5819 03:59:55.964650  0000000000000 R09: 0000000000000000
 5820 03:59:55.987722  # [   58.757957] R10: 00000[   66.800364] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 5821 03:59:55.991115  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5822 03:59:55.997342  # [   5[   66.827599] RSP: 0018:ffffa7b4c2e8fe48 EFLAGS: 00010286
 5823 03:59:56.014452  8.765929] R13: ffffa7b4c27c7f10 R14: ffffa7b4c27c7f10 R15: ffff8[   66.839635] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5824 03:59:56.015018  f0ac40d0000
 5825 03:59:56.027108  # [   58.773902] FS:  00007f7711833580(0000) GS:fff[   66.853886] RDX: ffff8f0b3ac2c660 RSI: ffff8f0b3ac1bf70 RDI: ffff8f0b3ac1bf70
 5826 03:59:56.030481  f8f0b3ac00000(0000) knlGS:0000000000000000
 5827 03:59:56.040624  # [   58.782942] CS:[   66.868032] RBP: ffffffff850c8a2d R08: 0000000000000000 R09: 0000000000000000
 5828 03:59:56.047070    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5829 03:59:56.056981  # [   58.789358][   66.882234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5830 03:59:56.069601   CR2: ffffffff84cda1b0 CR3: 00000001035dc003 CR4: 00000000003706[   66.896409] R13: ffffa7b4c2e8ff10 R14: ffffa7b4c2e8ff10 R15: ffff8f0ac548f000
 5831 03:59:56.070260  f0
 5832 03:59:56.072758  # [   58.797330] Call Trace:
 5833 03:59:56.086095  # [   58.800058]  direct_entry[   66.910633] FS:  00007f0b89853580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 5834 03:59:56.086543  .cold+0x2c/0x38
 5835 03:59:56.093242  # [   58.804442]  full_proxy_write+0x53/0x80
 5836 03:59:56.096055  #[   66.925890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5837 03:59:56.103041   [   58.808730]  vfs_write+0xe7/0x3a0
 5838 03:59:56.113006  # [   58.812434]  ksys_wr[   66.938524] CR2: 00007f0b8966c000 CR3: 000000010346c001 CR4: 00000000003706f0
 5839 03:59:56.113581  ite+0x68/0xf0
 5840 03:59:56.119441  # [   58.816134]  do_syscall_64+0x30/0x40
 5841 03:59:56.122227  # [   [   66.952730] Call Trace:
 5842 03:59:56.125470  58.820129]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5843 03:59:56.132434  # [   58.8[   66.961711]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5844 03:59:56.135707  25761] RIP: 0033:0x7f771175bf33
 5845 03:59:56.141776  # [   58.829751] Code: 8b 15 61[   66.973366]  direct_entry.cold+0x2c/0x38
 5846 03:59:56.151898   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   66.983980]  full_proxy_write+0x53/0x80
 5847 03:59:56.161724  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   66.994506]  vfs_write+0xe7/0x3a0
 5848 03:59:56.168434   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5849 03:59:56.171916  # [  [   67.004433]  ksys_write+0x68/0xf0
 5850 03:59:56.184702   58.850738] RSP: 002b:00007fff50a0e0e8 EFLAGS: 00000246 ORIG_RAX[   67.014338]  do_syscall_64+0x30/0x40
 5851 03:59:56.185222  : 0000000000000001
 5852 03:59:56.195017  # [   58.859186] RAX: ffffffffffffffda RBX: [   67.024586]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5853 03:59:56.198394  0000000000000009 RCX: 00007f771175bf33
 5854 03:59:56.205152  # [   58.867154] RDX: 00[   67.036426] RIP: 0033:0x7f0b8977bf33
 5855 03:59:56.211174  00000000000009 RSI: 00007f771164c000 RDI: 0000000000000001
 5856 03:59:56.234412  # [ [   67.046676] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5857 03:59:56.247652    58.875125] RBP: 00007f771164c000 R08: 00007f771164b010 R09: 00[   67.073872] RSP: 002b:00007ffdd4acc478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5858 03:59:56.248111  00000000000000
 5859 03:59:56.260969  # [   58.883098] R10: 00007f77118561c0 R11: 0000[   67.088594] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0b8977bf33
 5860 03:59:56.264362  000000000246 R12: 0000000000000001
 5861 03:59:56.276989  # [   58.891069] R13: 000000[   67.102797] RDX: 0000000000000017 RSI: 00007f0b8966c000 RDI: 0000000000000001
 5862 03:59:56.280584  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5863 03:59:56.290340  # [   58[   67.117015] RBP: 00007f0b8966c000 R08: 00007f0b8966b010 R09: 0000000000000000
 5864 03:59:56.303242  .899045] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   67.131195] R10: 00007f0b898761c0 R11: 0000000000000246 R12: 0000000000000001
 5865 03:59:56.320018  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   67.145415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5866 03:59:56.329434  alio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sy[   67.159625] irq event stamp: 0
 5867 03:59:56.342890  sfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbp[   67.169275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5868 03:59:56.343346  d_notify
 5869 03:59:56.346399  # [   58.925491] CR2: ffffffff84cda1b0
 5870 03:59:56.355882  # [   58.92918[   67.182489] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5871 03:59:56.359204  9] ---[ end trace e2f66c91d8f90f64 ]---
 5872 03:59:56.372764  # [   58.934345] RIP: 0[   67.197867] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5873 03:59:56.375401  010:lkdtm_BUG+0x5/0x10
 5874 03:59:56.385623  # [   58.938714] Code: 89 ff e8 de bc a3[   67.213240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5875 03:59:56.395899   ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc [   67.226488] ---[ end trace e2f66c91d8f90f71 ]---
 5876 03:59:56.408643  cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   67.237852] lkdtm: Saturation detected: still saturated
 5877 03:59:56.414951   00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 5878 03:59:56.418358  # [   58.959701] RSP: 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 5879 03:59:56.427978  # [   58.965526] RAX: ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 5880 03:59:56.435067  # [   58.973497] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 5881 03:59:56.444406  # [   58.981467] RBP: ffffffff85123c60 R08: 0000000000000001 R09: 0000000000000001
 5882 03:59:56.450963  # [   58.989440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5883 03:59:56.460976  # [   58.997404] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 5884 03:59:56.471189  # [   59.005367] FS:  00007f7711833580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 5885 03:59:56.477855  # [   59.014406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5886 03:59:56.483999  # [   59.020823] CR2: ffffffff84cda1b0 CR3: 00000001035dc003 CR4: 00000000003706f0
 5887 03:59:56.494170  # [   59.028785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5888 03:59:56.503740  # [   59.038700] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 5889 03:59:56.507122  # [   59.047156] INFO: lockdep is turned off.
 5890 03:59:56.510447  # [   59.051534] irq event stamp: 0
 5891 03:59:56.517048  # [   59.054939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5892 03:59:56.526645  # [   59.061941] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5893 03:59:56.536732  # [   59.071079] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5894 03:59:56.542905  # [   59.080207] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5895 03:59:56.552944  # [   59.087[   67.384918] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5896 03:59:56.566393  208] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10[   67.393404] lkdtm: attempting bad refcount_dec() from saturated
 5897 03:59:56.566496  .136-cip14 #1
 5898 03:59:56.576014  # [   59.095860] Hardware name: Google Rammus/Ram[   67.406234] ------------[ cut here ]------------
 5899 03:59:56.579408  mus, BIOS  09/04/2020
 5900 03:59:56.582784  # [   59.102665] Call Trace:
 5901 03:59:56.588889  # [   59.10[   67.417600] refcount_t: decrement hit 0; leaking memory.
 5902 03:59:56.592374  5393]  dump_stack+0x77/0x9b
 5903 03:59:56.605253  # [   59.109092]  ___might_sleep.co[   67.429775] WARNING: CPU: 1 PID: 2424 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5904 03:59:56.605522  ld+0xa6/0xb6
 5905 03:59:56.608620  # [   59.113656]  exit_signals+0x1c/0x2e0
 5906 03:59:56.638231  # [   5[   67.445389] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5907 03:59:56.638326  9.117647]  do_exit+0xd5/0xb00
 5908 03:59:56.650927  # [   59.121151]  ? ksys_write+0x[   67.478025] CPU: 1 PID: 2424 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5909 03:59:56.651016  68/0xf0
 5910 03:59:56.657641  # [   59.125045]  rewind_stack_do_exit+0x17/0x20
 5911 03:59:56.664407  # [  [   67.492889] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5912 03:59:56.667828   59.129720] RIP: 0033:0x7f771175bf33
 5913 03:59:56.677540  # [   59.133700] Code: 8b [   67.505912] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5914 03:59:56.703778  15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   67.517963] Code: 40 44 06 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 44 06 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5915 03:59:56.717567  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   67.545165] RSP: 0018:ffffa7b4c2f17e48 EFLAGS: 00010286
 5916 03:59:56.720814  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5917 03:59:56.730586  [   67.557207] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5918 03:59:56.743588  # [   59.154687] RSP: 002b:00007fff50a0e0e8 EFLAGS: 00000246 ORI[   67.571395] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 5919 03:59:56.746996  G_RAX: 0000000000000001
 5920 03:59:56.759911  # [   59.163145] RAX: ffffffffffffffda [   67.585578] RBP: ffffffff850c8a44 R08: 0000000000000000 R09: 0000000000000000
 5921 03:59:56.763203  RBX: 0000000000000009 RCX: 00007f771175bf33
 5922 03:59:56.773299  # [   59.171116] RD[   67.599768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5923 03:59:56.786293  X: 0000000000000009 RSI: 00007f771164c000 RDI: 0000000000000001[   67.613951] R13: ffffa7b4c2f17f10 R14: ffffa7b4c2f17f10 R15: ffff8f0ac3500000
 5924 03:59:56.802685  # [   59.179087] RBP: 00007f771164c000 R08: 00007f771164b010 R0[   67.628133] FS:  00007fd4e6d4a580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 5925 03:59:56.803239  9: 0000000000000000
 5926 03:59:56.816569  # [   59.187059] R10: 00007f77118561c0 R11:[   67.643387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5927 03:59:56.820103   0000000000000246 R12: 0000000000000001
 5928 03:59:56.829500  # [   59.195029] R13: 0[   67.656020] CR2: 00007fd4e6b63000 CR3: 0000000103226005 CR4: 00000000003706e0
 5929 03:59:56.835580  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5930 03:59:56.838978  # W[   67.670206] Call Trace:
 5931 03:59:56.842350  RITE_RO: saw 'call trace:': ok
 5932 03:59:56.848623  ok 39 selftests: lkdtm: WRITE_RO[   67.679153]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5933 03:59:56.849129  .sh
 5934 03:59:56.855422  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5935 03:59:56.855877  # Killed
 5936 03:59:56.861819  # [  [   67.690816]  direct_entry.cold+0x2c/0x38
 5937 03:59:56.865267   59.352584] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5938 03:59:56.872238  [   67.701411]  full_proxy_write+0x53/0x80
 5939 03:59:56.882042  # [   59.365030] lkdtm: attempting bad ro_after_init write at ff[   67.711908]  vfs_write+0xe7/0x3a0
 5940 03:59:56.882496  ffffff85146328
 5941 03:59:56.891825  # [   59.372632] BUG: unable to handle page faul[   67.721823]  ksys_write+0x68/0xf0
 5942 03:59:56.895154  t for address: ffffffff85146328
 5943 03:59:56.901638  # [   59.380317] #PF: superviso[   67.731739]  do_syscall_64+0x30/0x40
 5944 03:59:56.905084  r write access in kernel mode
 5945 03:59:56.911675  # [   59.386152] #PF: error_code([   67.741942]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5946 03:59:56.914980  0x0003) - permissions violation
 5947 03:59:56.921711  # [   59.392375] PGD 65829067 P[   67.753797] RIP: 0033:0x7fd4e6c72f33
 5948 03:59:56.928096  4D 65829067 PUD 6582a063 PMD 105084063 PTE 8000000065746061
 5949 03:59:56.950928  # [[   67.753799] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5950 03:59:56.957597  [   67.753801] RSP: 002b:00007ffc4df559e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5951 03:59:56.967954  [   67.753804] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd4e6c72f33
 5952 03:59:56.974281  [   67.807617] RDX: 0000000000000017 RSI: 00007fd4e6b63000 RDI: 0000000000000001
 5953 03:59:56.977389     59.407347] Oops: 0003 [#15] SMP PTI
 5954 03:59:56.987480  # [   59.411336] CPU: 2 [   67.815590] RBP: 00007fd4e6b63000 R08: 00007fd4e6b62010 R09: 0000000000000000
 5955 03:59:57.004239  PID: 1987 Comm: cat Tainted: G      D W         5.10.136-cip14 #[   67.829772] R10: 00007fd4e6d6d1c0 R11: 0000000000000246 R12: 0000000000000001
 5956 03:59:57.004823  1
 5957 03:59:57.016995  # [   59.419988] Hardware name: Google Rammus/Rammus, BIOS  0[   67.843959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5958 03:59:57.017445  9/04/2020
 5959 03:59:57.026525  # [   59.426796] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+[   67.858149] irq event stamp: 0
 5960 03:59:57.027057  0x4e/0x5a
 5961 03:59:57.040284  # [   59.432825] Code: 97 0c 85 e9 f3 9b fd ff 48 c7 [   67.867765] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5962 03:59:57.056442  c7 f8 97 0c 85 e8 e7 9b fd ff 48 8b 05 58 ad 9d 00 ba 34 12 cd a[   67.880981] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5963 03:59:57.069876  b 48 c7 c7 a0 97 0c 85 48 31 d0 <48> 89 05 42 ad 9d 00 e9 c5 9b [   67.896330] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 5964 03:59:57.073024  fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5965 03:59:57.083417  # [   59.453809] RSP: 0018:[   67.911681] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5966 03:59:57.089368  [   67.924896] ---[ end trace e2f66c91d8f90f72 ]---
 5967 03:59:57.092594  ffffa7b4c284fe60 EFLAGS: 00010202
 5968 03:59:57.102919  # [   59.459636] RAX: 0000000[   67.930053] lkdtm: Saturation detected: still saturated
 5969 03:59:57.106436  0fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5970 03:59:57.116066  # [   59.467605] RDX: 00000000abcd1234 RSI: ffff8f0b3ad1bf70 RDI: ffffffff850c97a0
 5971 03:59:57.123133  # [   59.475575] RBP: ffffffff850c8996 R08: 0000000000000000 R09: 0000000000000000
 5972 03:59:57.132454  # [   59.483544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5973 03:59:57.138952  # [   59.491528] R13: ffffa7b4c284ff10 R14: ffffa7b4c284ff10 R15: ffff8f0ac5761000
 5974 03:59:57.149137  # [   59.499496] FS:  00007f1598a00580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 5975 03:59:57.155190  # [   59.508533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5976 03:59:57.161916  # [   59.514948] CR2: ffffffff85146328 CR3: 00000001035dc004 CR4: 00000000003706e0
 5977 03:59:57.165191  # [   59.522917] Call Trace:
 5978 03:59:57.171782  # [   59.525646]  direct_entry.cold+0x2c/0x38
 5979 03:59:57.175169  # [   59.530027]  full_proxy_write+0x53/0x80
 5980 03:59:57.178650  # [   59.534309]  vfs_write+0xe7/0x3a0
 5981 03:59:57.181956  # [   59.538007]  ksys_write+0x68/0xf0
 5982 03:59:57.188545  # [   59.541705]  do_syscall_64+0x30/0x40
 5983 03:59:57.192047  # [   59.545695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5984 03:59:57.198694  # [   59.551333] RIP: 0033:0x7f1598928f33
 5985 03:59:57.218556  # [   59.555321] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5986 03:59:57.228403  # [   59.576305] RSP: 002b:00007ffd37100f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5987 03:59:57.234987  # [   59.584760] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f1598928f33
 5988 03:59:57.244583  # [   59.592729] RDX: 0000000000000014 RSI: 00007f1598819000 RDI: 0000000000000001
 5989 03:59:57.251547  # [   59.600698] RBP: 00007f1598819000 R08: 00007f1598818010 R09: 0000000000000000
 5990 03:59:57.264365  # [   59.608668] R10: 00007f1598a231c0 R11: 0000000000[   68.092542] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5991 03:59:57.267670  000246 R12: 0000000000000001
 5992 03:59:57.277708  # [   59.616638] R13: 000000000000[   68.104450] lkdtm: attempting bad refcount_dec() from saturated
 5993 03:59:57.281173  0001 R14: 0000000000020000 R15: 0000000000020000
 5994 03:59:57.287736  # [   59.62461[   68.117266] ------------[ cut here ]------------
 5995 03:59:57.300996  4] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[   68.128635] refcount_t: saturated; leaking memory.
 5996 03:59:57.314139  sors_core industrialio_triggered_buffer kfifo_buf industrialio c[   68.140228] WARNING: CPU: 1 PID: 2459 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5997 03:59:57.346892  ros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cr[   68.155840] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5998 03:59:57.363196  os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[   68.188486] CPU: 1 PID: 2459 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5999 03:59:57.370163  [   68.203349] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6000 03:59:57.370615  fy
 6001 03:59:57.374258  # [   59.651065] CR2: ffffffff85146328
 6002 03:59:57.379806  # [   59.660976] ---[   68.210159] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6003 03:59:57.386538  [ end trace e2f66c91d8f90f65 ]---
 6004 03:59:57.409606  # [   59.666122] RIP: 0010:lk[   68.222204] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 6005 03:59:57.415589  [   68.249402] RSP: 0018:ffffa7b4c2f9fe48 EFLAGS: 00010286
 6006 03:59:57.416137  dtm_BUG+0x5/0x10
 6007 03:59:57.429405  # [   59.670499] Code: 89 ff e8 de bc a3 ff 48[   68.255240] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6008 03:59:57.435873  [   68.269417] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6009 03:59:57.452134   c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [   68.277389] RBP: ffffffff850c8a5b R08: 0000000000000000 R09: 0000000000000000
 6010 03:59:57.464875  c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[   68.291569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6011 03:59:57.472023  [   68.305752] R13: ffffa7b4c2f9ff10 R14: ffffa7b4c2f9ff10 R15: ffff8f0ac3dd0000
 6012 03:59:57.478066   00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 6013 03:59:57.488150  # [   59.691485] RSP[   68.313725] FS:  00007f781d733580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6014 03:59:57.494934  [   68.328972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6015 03:59:57.498530  : 0018:ffffa7b4c14afe60 EFLAGS: 00010286
 6016 03:59:57.508119  # [   59.697320] RAX: [   68.335392] CR2: 00007f781d54c000 CR3: 000000010296a001 CR4: 00000000003706e0
 6017 03:59:57.511170  [   68.349569] Call Trace:
 6018 03:59:57.518183  ffffffff840de190 RBX: 0000000000000001 RCX: 0000000000000000
 6019 03:59:57.524248  # [   68.352303]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6020 03:59:57.534547  [   59.705283] RDX: 0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: [   68.363959]  direct_entry.cold+0x2c/0x38
 6021 03:59:57.535091  ffffffff84cd9d30
 6022 03:59:57.543770  # [   59.713253] RBP: ffffffff85123c60 R08: 00[   68.374550]  full_proxy_write+0x53/0x80
 6023 03:59:57.547202  00000000000001 R09: 0000000000000001
 6024 03:59:57.553630  # [   59.721222] R10: 0000[   68.385047]  vfs_write+0xe7/0x3a0
 6025 03:59:57.560286  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6026 03:59:57.563665  # [   [   68.394965]  ksys_write+0x68/0xf0
 6027 03:59:57.574003  59.729193] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff[   68.404880]  do_syscall_64+0x30/0x40
 6028 03:59:57.577096  8f0ac408f000
 6029 03:59:57.587163  # [   59.737154] FS:  00007f1598a00580(0000) GS:ff[   68.415084]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6030 03:59:57.590821  ff8f0b3ad00000(0000) knlGS:0000000000000000
 6031 03:59:57.597350  # [   59.746193] CS[   68.426940] RIP: 0033:0x7f781d65bf33
 6032 03:59:57.617004  [   68.437142] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6033 03:59:57.623748  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6034 03:59:57.633376  # [   59.752609[   68.458145] RSP: 002b:00007ffffff28348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6035 03:59:57.647093  ] CR2: ffffffff85146328 CR3: 00000001035dc004 CR4: 0000000000370[   68.472789] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f781d65bf33
 6036 03:59:57.653048  [   68.486972] RDX: 0000000000000017 RSI: 00007f781d54c000 RDI: 0000000000000001
 6037 03:59:57.653564  6e0
 6038 03:59:57.659672  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6039 03:59:57.669286  ok 40 selftes[   68.494946] RBP: 00007f781d54c000 R08: 00007f781d54b010 R09: 0000000000000000
 6040 03:59:57.676288  [   68.509127] R10: 00007f781d7561c0 R11: 0000000000000246 R12: 0000000000000001
 6041 03:59:57.679401  ts: lkdtm: WRITE_RO_AFTER_INIT.sh
 6042 03:59:57.689438  # selftests: lkdtm: WRITE_KER[   68.517101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6043 03:59:57.692885  N.sh
 6044 03:59:57.693336  # Killed
 6045 03:59:57.699243  # [   59.883685] lkdtm: Performing direct entry [   68.531302] irq event stamp: 0
 6046 03:59:57.705976  [   68.540901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6047 03:59:57.709032  WRITE_KERN
 6048 03:59:57.722424  # [   59.890592] lkdtm: attempting bad 6868880 byte [   68.547904] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6049 03:59:57.732741  [   68.563249] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6050 03:59:57.735976  write at ffffffff8476b4f0
 6051 03:59:57.745382  # [   59.904311] BUG: unable to handl[   68.572385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6052 03:59:57.749246  [   68.585594] ---[ end trace e2f66c91d8f90f73 ]---
 6053 03:59:57.754849  e page fault for address: ffffffff8476b4f0
 6054 03:59:57.761663  # [   59.918180] #PF[   68.590752] lkdtm: Saturation detected: still saturated
 6055 03:59:57.765000  : supervisor write access in kernel mode
 6056 03:59:57.771803  # [   59.924015] #PF: error_code(0x0003) - permissions violation
 6057 03:59:57.777873  # [   59.930237] PGD 65829067 P4D 65829067 PUD 6582a063 PMD 64c000e1 
 6058 03:59:57.784607  # [   59.936955] Oops: 0003 [#16] SMP PTI
 6059 03:59:57.791403  # [   59.940945] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6060 03:59:57.797534  # [   59.949586] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6061 03:59:57.804349  # [   59.956391] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6062 03:59:57.827207  # [   59.961550] Code: 53 48 c7 c3 f0 b4 76 84 49 89 dc 48 89 da 49 81 ec 60 e5 0d 84 4c 89 e6 e8 9a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 e5 0d 84 <f3> a4 48 c7 c7 a0 97 0c 85 e8 7f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 6063 03:59:57.830572  # [   59.982532] RSP: 0018:ffffa7b4c28c7e50 EFLAGS: 00010246
 6064 03:59:57.840607  # [   59.988357] RAX: 000000000000003c RBX: ffffffff8476b4f0 RCX: 000000000068cf90
 6065 03:59:57.847430  # [   59.996326] RDX: 0000000000000000 RSI: ffffffff840de560 RDI: ffffffff8476b4f0
 6066 03:59:57.856786  # [   60.004294] RBP: ffffffff850c89aa R08: 0000000000000000 R09: 0000000000000000
 6067 03:59:57.863670  # [   60.012263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068cf90
 6068 03:59:57.873893  # [   60.020232] R13: ffffa7b4c28c7f10 R14: ffffa7b4c28c7f10 R15: ffff8f0ac3203000
 6069 03:59:57.883269  # [   60.028200] FS:  00007f6d3008c580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 6070 03:59:57.890240  # [   60.037227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6071 03:59:57.896709  # [   60.043640] CR2: ffffffff8476b4f0 CR3: 000000010357e005 CR4: 00000000003706f0
 6072 03:59:57.900510  # [   60.051605] Call Trace:
 6073 03:59:57.903661  # [   60.054332]  direct_entry.cold+0x2c/0x38
 6074 03:59:57.910064  # [   60.058717]  full_proxy_write+0x53/0x80
 6075 03:59:57.912746  # [   60.063003]  vfs_write+0xe7/0x3a0
 6076 03:59:57.916175  # [   60.066701]  ksys_write+0x68/0xf0
 6077 03:59:57.919596  # [   60.070398]  do_syscall_64+0x30/0x40
 6078 03:59:57.926284  # [   60.074393]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6079 03:59:57.935358  # [   60.080023] RIP: 0033:0x7f6d2f[   68.767336] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6080 03:59:57.938684  fb4f33
 6081 03:59:57.952461  # [   60.084011] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 [   68.778466] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6082 03:59:57.962153  48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[   68.792173] ------------[ cut here ]------------
 6083 03:59:57.969030  [   68.803541] refcount_t: saturated; leaking memory.
 6084 03:59:57.982240  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   68.808921] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6085 03:59:57.985586  40 00 48 83 ec 28 48 89 54 24 18
 6086 03:59:58.015616  # [   60.104988] RSP: 002b:000[   68.824531] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6087 03:59:58.021878  07ffe88aa8aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6088 03:59:58.031285  # [  [   68.857238] CPU: 1 PID: 2491 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6089 03:59:58.044456   60.113444] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 000[   68.872080] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6090 03:59:58.045038  07f6d2ffb4f33
 6091 03:59:58.058151  # [   60.121411] RDX: 000000000000000b RSI: 00007[   68.885096] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6092 03:59:58.077429  [   68.897145] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 6093 03:59:58.080830  f6d2fea5000 RDI: 0000000000000001
 6094 03:59:58.090898  # [   60.129376] RBP: 00007f6[   68.918129] RSP: 0018:ffffa7b4c3027e38 EFLAGS: 00010282
 6095 03:59:58.097453  [   68.930171] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6096 03:59:58.104466  d2fea5000 R08: 00007f6d2fea4010 R09: 0000000000000000
 6097 03:59:58.110561  # [   60.[   68.938142] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6098 03:59:58.120492  [   68.952321] RBP: ffffffff850c8688 R08: 0000000000000000 R09: 0000000000000000
 6099 03:59:58.133507  137345] R10: 00007f6d300af1c0 R11: 0000000000000246 R12: 0000000[   68.960294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6100 03:59:58.140439  [   68.974484] R13: ffffa7b4c3027f10 R14: ffffa7b4c3027f10 R15: ffff8f0ac276a000
 6101 03:59:58.143796  000000001
 6102 03:59:58.156667  # [   60.145312] R13: 0000000000000001 R14: 000000000[   68.982478] FS:  00007fbc0442c580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6103 03:59:58.163479  [   68.997726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6104 03:59:58.166119  0020000 R15: 0000000000020000
 6105 03:59:58.176246  # [   60.153283] Modules linked i[   69.004145] CR2: 00007fbc04245000 CR3: 0000000102950002 CR4: 00000000003706e0
 6106 03:59:58.179508  [   69.018323] Call Trace:
 6107 03:59:58.192532  n: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industria[   69.021073]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6108 03:59:58.205749  lio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros[   69.033389]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6109 03:59:58.208900  [   69.045923]  direct_entry.cold+0x2c/0x38
 6110 03:59:58.218833  _ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86[   69.050308]  full_proxy_write+0x53/0x80
 6111 03:59:58.225519  _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6112 03:59:58.228932  # [   60.179718[   69.060800]  vfs_write+0xe7/0x3a0
 6113 03:59:58.232223  ] CR2: ffffffff8476b4f0
 6114 03:59:58.239204  # [   60.183405] ---[ end trace e2f66c9[   69.070713]  ksys_write+0x68/0xf0
 6115 03:59:58.241901  1d8f90f66 ]---
 6116 03:59:58.245280  # [   60.188558] RIP: 0010:lkdtm_BUG+0x5/0x10
 6117 03:59:58.248501  #[   69.080629]  do_syscall_64+0x30/0x40
 6118 03:59:58.262251   [   60.192934] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff [   69.090830]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6119 03:59:58.265070  [   69.102685] RIP: 0033:0x7fbc04354f33
 6120 03:59:58.291771  eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e[   69.106675] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6121 03:59:58.301587  [   69.133863] RSP: 002b:00007fffb86c0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6122 03:59:58.315309  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [   69.142320] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbc04354f33
 6123 03:59:58.324516  [   69.156498] RDX: 0000000000000020 RSI: 00007fbc04245000 RDI: 0000000000000001
 6124 03:59:58.325074  00 00 83 05 80 03 74 02
 6125 03:59:58.337455  # [   60.213914] RSP: 0018:ffffa7b4c14a[   69.164483] RBP: 00007fbc04245000 R08: 00007fbc04244010 R09: 0000000000000000
 6126 03:59:58.344580  [   69.178653] R10: 00007fbc0444f1c0 R11: 0000000000000246 R12: 0000000000000001
 6127 03:59:58.347977  fe60 EFLAGS: 00010286
 6128 03:59:58.360634  # [   60.219738] RAX: ffffffff840de190 RB[   69.186624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6129 03:59:58.364265  X: 0000000000000001 RCX: 0000000000000000
 6130 03:59:58.370804  # [   60.227706] RDX:[   69.200806] irq event stamp: 0
 6131 03:59:58.377661  [   69.210426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6132 03:59:58.383682   0000000000000000 RSI: ffff8f0b3ac1bf70 RDI: ffffffff84cd9d30
 6133 03:59:58.390357  #[   69.217429] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6134 03:59:58.400242  [   69.232772] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6135 03:59:58.412664   [   60.235675] RBP: ffffffff85123c60 R08: 0000000000000001 R09:[   69.241911] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6136 03:59:58.419360  [   69.255119] ---[ end trace e2f66c91d8f90f74 ]---
 6137 03:59:58.419447   0000000000000001
 6138 03:59:58.429443  # [   60.243641] R10: 00000000ffffe000 R11: 3[   69.260275] lkdtm: Saturation detected: still saturated
 6139 03:59:58.436224  fffffffffffffff R12: 0000000000000004
 6140 03:59:58.442367  # [   60.251610] R13: ffffa7b4c14aff10 R14: ffffa7b4c14aff10 R15: ffff8f0ac408f000
 6141 03:59:58.452600  # [   60.259577] FS:  00007f6d3008c580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 6142 03:59:58.458816  # [   60.268613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6143 03:59:58.465615  # [   60.275028] CR2: ffffffff8476b4f0 CR3: 000000010357e005 CR4: 00000000003706f0
 6144 03:59:58.475667  # [   60.282995] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6145 03:59:58.485181  # [   60.292905] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2022, name: cat
 6146 03:59:58.488545  # [   60.301358] INFO: lockdep is turned off.
 6147 03:59:58.495336  # [   60.305734] irq event stamp: 0
 6148 03:59:58.501871  # [   60.309139] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6149 03:59:58.511344  # [   60.316140] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6150 03:59:58.518023  # [   60.325274] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6151 03:59:58.528031  # [   60.334407] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6152 03:59:58.534224  # [   60.341404] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6153 03:59:58.541006  # [   60.350050] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6154 03:59:58.544421  # [   60.356851] Call Trace:
 6155 03:59:58.547758  # [   60.359580]  dump_stack+0x77/0x9b
 6156 03:59:58.554427  # [   60.363278]  ___might_sleep.cold+0xa6/0xb6
 6157 03:59:58.564507  # [   60.36[   69.392427] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6158 03:59:58.567234  7850]  exit_signals+0x1c/0x2e0
 6159 03:59:58.577292  # [   60.371839]  do_exit+0xd5/0[   69.404305] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6160 03:59:58.577373  xb00
 6161 03:59:58.580596  # [   60.375340]  ? ksys_write+0x68/0xf0
 6162 03:59:58.587215  # [   60.379232][   69.418007] ------------[ cut here ]------------
 6163 03:59:58.590548    ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 6164 03:59:58.600637  # [   60.384678]  rewi[   69.429375] refcount_t: saturated; leaking memory.
 6165 03:59:58.603937  nd_stack_do_exit+0x17/0x20
 6166 03:59:58.613287  # [   60.389346] RIP: 0033:0x7f6d2ff[   69.440966] WARNING: CPU: 1 PID: 2523 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6167 03:59:58.616655  b4f33
 6168 03:59:58.646382  # [   60.393333] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[   69.456601] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6169 03:59:58.663027  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   69.489233] CPU: 1 PID: 2523 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6170 03:59:58.670055  [   69.504099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6171 03:59:58.682819   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[   69.510909] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6172 03:59:58.686237  0 00 48 83 ec 28 48 89 54 24 18
 6173 03:59:58.709762  # [   60.414319] RSP: 002b:0000[   69.522954] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 6174 03:59:58.716037  7ffe88aa8aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6175 03:59:58.722775  # [   [   69.550148] RSP: 0018:ffffa7b4c3087e38 EFLAGS: 00010282
 6176 03:59:58.728914  [   69.562197] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6177 03:59:58.742565  60.422774] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000[   69.570169] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6178 03:59:58.752872  [   69.584346] RBP: ffffffff850c86a8 R08: 0000000000000000 R09: 0000000000000000
 6179 03:59:58.753318  7f6d2ffb4f33
 6180 03:59:58.765827  # [   60.430741] RDX: 000000000000000b RSI: 00007f[   69.592320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6181 03:59:58.771922  [   69.606497] R13: ffffa7b4c3087f10 R14: ffffa7b4c3087f10 R15: ffff8f0ac643d000
 6182 03:59:58.775638  6d2fea5000 RDI: 0000000000000001
 6183 03:59:58.788766  # [   60.438712] RBP: 00007f6d[   69.614485] FS:  00007fd6f0738580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6184 03:59:58.794769  [   69.629733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6185 03:59:58.801547  2fea5000 R08: 00007f6d2fea4010 R09: 0000000000000000
 6186 03:59:58.808529  # [   60.4[   69.636154] CR2: 00007fd6f0551000 CR3: 0000000105504004 CR4: 00000000003706e0
 6187 03:59:58.811601  [   69.650333] Call Trace:
 6188 03:59:58.824699  46679] R10: 00007f6d300af1c0 R11: 0000000000000246 R12: 00000000[   69.653068]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6189 03:59:58.825216  00000001
 6190 03:59:58.837619  # [   60.454649] R13: 0000000000000001 R14: 0000000000[   69.665403]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6191 03:59:58.841145  020000 R15: 0000000000020000
 6192 03:59:58.847373  # WRITE_KERN: saw 'call trace:': o[   69.677937]  direct_entry.cold+0x2c/0x38
 6193 03:59:58.847461  k
 6194 03:59:58.850947  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6195 03:59:58.856942  # selftests: lkdtm: RE[   69.688536]  full_proxy_write+0x53/0x80
 6196 03:59:58.860303  FCOUNT_INC_OVERFLOW.sh
 6197 03:59:58.867036  # [   60.652630] lkdtm: Performing direc[   69.699031]  vfs_write+0xe7/0x3a0
 6198 03:59:58.870346  t entry REFCOUNT_INC_OVERFLOW
 6199 03:59:58.876517  # [   60.662037] lkdtm: attemptin[   69.708950]  ksys_write+0x68/0xf0
 6200 03:59:58.879958  g good refcount_inc() without overflow
 6201 03:59:58.886748  # [   60.675164] lkdtm: [   69.718863]  do_syscall_64+0x30/0x40
 6202 03:59:58.892791  attempting bad refcount_inc() overflow
 6203 03:59:58.899515  # [   60.687408] -------[   69.729068]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6204 03:59:58.902926  -----[ cut here ]------------
 6205 03:59:58.909643  # [   60.692564] refcount_t: satu[   69.740921] RIP: 0033:0x7fd6f0660f33
 6206 03:59:58.929778  [   69.751123] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6207 03:59:58.932503  rated; leaking memory.
 6208 03:59:58.946276  # [   60.704136] WARNING: CPU: 1 PID: 20[   69.772106] RSP: 002b:00007ffe356c8648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6209 03:59:58.952402  57 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6210 03:59:58.959222  # [  [   69.786772] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd6f0660f33
 6211 03:59:58.968749  [   69.800955] RDX: 0000000000000020 RSI: 00007fd6f0551000 RDI: 0000000000000001
 6212 03:59:58.982253   60.719767] Modules linked in: fuse ip_tables cros_ec_sensors cr[   69.808927] RBP: 00007fd6f0551000 R08: 00007fd6f0550010 R09: 0000000000000000
 6213 03:59:58.989042  [   69.823105] R10: 00007fd6f075b1c0 R11: 0000000000000246 R12: 0000000000000001
 6214 03:59:59.005133  os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   69.831076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6215 03:59:59.011781  trialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec[   69.845277] irq event stamp: 0
 6216 03:59:59.021867  [   69.854877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6217 03:59:59.035221  _sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_u[   69.861881] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6218 03:59:59.037915  sbpd_notify
 6219 03:59:59.051600  # [   60.752401] CPU: 1 PID: 2057 Comm: cat Tainted[   69.877224] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6220 03:59:59.058314  [   69.892573] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6221 03:59:59.061122  : G      D W         5.10.136-cip14 #1
 6222 03:59:59.071006  # [   60.767271] Hardwar[   69.899574] ---[ end trace e2f66c91d8f90f75 ]---
 6223 03:59:59.074396  [   69.910938] lkdtm: Saturation detected: still saturated
 6224 03:59:59.081301  e name: Google Rammus/Rammus, BIOS  09/04/2020
 6225 03:59:59.084668  # [   60.780291] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6226 03:59:59.107537  # [   60.792342] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 6227 03:59:59.114252  # [   60.819538] RSP: 0018:ffffa7b4c2967e48 EFLAGS: 00010286
 6228 03:59:59.120924  # [   60.831589] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6229 03:59:59.130935  # [   60.845773] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6230 03:59:59.136966  # [   60.859962] RBP: ffffffff850c89b5 R08: 0000000000000000 R09: 0000000000000000
 6231 03:59:59.147118  # [   60.874147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6232 03:59:59.153403  # [   60.888337] R13: ffffa7b4c2967f10 R14: ffffa7b4c2967f10 R15: ffff8f0ac5766000
 6233 03:59:59.163668  # [   60.902520] FS:  00007f00f418e580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6234 03:59:59.170391  # [   60.917774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6235 03:59:59.177120  # [   60.930407] CR2: 00007f00f3fa7000 CR3: 0000000105634003 CR4: 00000000003706e0
 6236 03:59:59.179814  # [   60.944595] Call Trace:
 6237 03:59:59.186527  # [   60.953540]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6238 03:59:59.189834  # [   60.965106]  direct_entry.cold+0x2c/0x38
 6239 03:59:59.196506  # [   60.975699]  full_proxy_write+0x53/0x80
 6240 03:59:59.199949  # [   60.986197]  vfs_write+0xe7/0x3a0
 6241 03:59:59.203308  # [   60.996121]  ksys_write+0x68/0xf0
 6242 03:59:59.206564  # [   61.006032]  do_syscall_64+0x30/0x40
 6243 03:59:59.213286  # [   61.016229]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6244 03:59:59.216183  # [   61.028085] RIP: 0033:0x7f00f40b6f33
 6245 03:59:59.226791  # [   61.[   70.056379] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6246 03:59:59.239738  038288] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   70.067413] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6247 03:59:59.252462   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   70.081111] ------------[ cut here ]------------
 6248 03:59:59.255944  [   70.092482] refcount_t: underflow; use-after-free.
 6249 03:59:59.272228  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   70.097862] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6250 03:59:59.272639   48 89 54 24 18
 6251 03:59:59.305580  # [   61.065483] RSP: 002b:00007fff08de6b28 EFL[   70.113482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6252 03:59:59.308949  AGS: 00000246 ORIG_RAX: 0000000000000001
 6253 03:59:59.318515  # [   61.080153] RAX: [   70.146121] CPU: 1 PID: 2558 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6254 03:59:59.325444  ffffffffffffffda RBX: 0000000000000016 RCX: 00007f00f40b6f33
 6255 03:59:59.331637  # [   70.160982] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6256 03:59:59.345048  [   61.094341] RDX: 0000000000000016 RSI: 00007f00f3fa7000 RDI: [   70.174005] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6257 03:59:59.348263  0000000000000001
 6258 03:59:59.371807  # [   61.108528] RBP: 00007f00f3fa7000 R08: 00[   70.186056] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 6259 03:59:59.374280  007f00f3fa6010 R09: 0000000000000000
 6260 03:59:59.384967  # [   61.122716] R10: 0000[   70.213255] RSP: 0018:ffffa7b4c30ffe40 EFLAGS: 00010286
 6261 03:59:59.391003  7f00f41b11c0 R11: 0000000000000246 R12: 0000000000000001
 6262 03:59:59.397801  # [   [   70.225302] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6263 03:59:59.414154  61.136904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   70.239491] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6264 03:59:59.414769  000000020000
 6265 03:59:59.417388  # [   61.151099] irq event stamp: 0
 6266 03:59:59.427760  # [   61.1607[   70.253677] RBP: ffffffff850c86c8 R08: 0000000000000000 R09: 0000000000000000
 6267 03:59:59.434116  22] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6268 03:59:59.440413  # [[   70.267865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6269 03:59:59.456869     61.173941] hardirqs last disabled at (0): [<ffffffff83900ce0>[   70.282052] R13: ffffa7b4c30fff10 R14: ffffa7b4c30fff10 R15: ffff8f0ac4089000
 6270 03:59:59.457417  ] copy_process+0x640/0x1c80
 6271 03:59:59.469925  # [   61.189297] softirqs last  ena[   70.296234] FS:  00007f400cd63580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6272 03:59:59.476549  bled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6273 03:59:59.483318  # [[   70.311489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6274 03:59:59.496149     61.204652] softirqs last disabled at (0): [<0000000000000000>[   70.324124] CR2: 00007f400cb7c000 CR3: 000000010329c003 CR4: 00000000003706e0
 6275 03:59:59.499647  ] 0x0
 6276 03:59:59.502766  # [   61.217892] ---[ end trace e2f66c91d8f90f67 ]---
 6277 03:59:59.505856  # [   70.338309] Call Trace:
 6278 03:59:59.512575  [   61.229264] lkdtm: Overflow detected: saturated
 6279 03:59:59.519294  # REFCOUNT_I[   70.347259]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6280 03:59:59.522527  NC_OVERFLOW: saw 'call trace:': ok
 6281 03:59:59.532907  ok 42 selftests: lkdtm: REFC[   70.359599]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6282 03:59:59.533361  OUNT_INC_OVERFLOW.sh
 6283 03:59:59.542757  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.[   70.372134]  direct_entry.cold+0x2c/0x38
 6284 03:59:59.543326  sh
 6285 03:59:59.552680  # [   61.375896] lkdtm: Performing direct entry REFCOUNT_ADD[   70.382726]  full_proxy_write+0x53/0x80
 6286 03:59:59.553272  _OVERFLOW
 6287 03:59:59.562057  # [   61.384319] lkdtm: attempting good refcount_add([   70.393223]  vfs_write+0xe7/0x3a0
 6288 03:59:59.565375  ) without overflow
 6289 03:59:59.572732  # [   61.397437] lkdtm: attempting bad refco[   70.403145]  ksys_write+0x68/0xf0
 6290 03:59:59.575119  unt_add() overflow
 6291 03:59:59.582099  # [   61.409681] ------------[ cut here ]---[   70.413057]  do_syscall_64+0x30/0x40
 6292 03:59:59.582669  ---------
 6293 03:59:59.595235  # [   61.421053] refcount_t: saturated; leaking memor[   70.423254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6294 03:59:59.595778  y.
 6295 03:59:59.604983  # [   61.432650] WARNING: CPU: 1 PID: 2089 at lib/refcount.c[   70.435108] RIP: 0033:0x7f400cc8bf33
 6296 03:59:59.608507  :22 refcount_warn_saturate+0x51/0x110
 6297 03:59:59.631210  # [   61.448265] Modules [   70.445311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6298 03:59:59.648097  linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core i[   70.472519] RSP: 002b:00007fff2e1a53f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6299 03:59:59.660886  ndustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debu[   70.487195] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f400cc8bf33
 6300 03:59:59.673857  gfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_senso[   70.501379] RDX: 0000000000000020 RSI: 00007f400cb7c000 RDI: 0000000000000001
 6301 03:59:59.680791  rhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6302 03:59:59.686995  # [   6[   70.515563] RBP: 00007f400cb7c000 R08: 00007f400cb7b010 R09: 0000000000000000
 6303 03:59:59.703415  1.480908] CPU: 1 PID: 2089 Comm: cat Tainted: G      D W        [   70.529747] R10: 00007f400cd861c0 R11: 0000000000000246 R12: 0000000000000001
 6304 03:59:59.703885   5.10.136-cip14 #1
 6305 03:59:59.716860  # [   61.495779] Hardware name: Google Rammu[   70.543932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6306 03:59:59.719866  s/Rammus, BIOS  09/04/2020
 6307 03:59:59.726553  # [   61.508800] RIP: 0010:refcount_[   70.558122] irq event stamp: 0
 6308 03:59:59.729982  warn_saturate+0x51/0x110
 6309 03:59:59.739845  # [   61.520852] Code: 84 bc 00 00 00 [   70.567739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6310 03:59:59.756113  c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 9[   70.580957] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6311 03:59:59.769770  0 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc [   70.596307] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6312 03:59:59.775807  cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 6313 03:59:59.782722  # [   61.548[   70.611655] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6314 03:59:59.788587  076] RSP: 0018:ffffa7b4c299fe48 EFLAGS: 00010286
 6315 03:59:59.795380  # [   61.56010[   70.624870] ---[ end trace e2f66c91d8f90f76 ]---
 6316 03:59:59.805752  6] RAX: 0000000000000000 RBX: 000000000000002c RCX: 000000000000[   70.636241] lkdtm: Saturation detected: still saturated
 6317 03:59:59.808386  0000
 6318 03:59:59.815553  # [   61.574291] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6319 03:59:59.824865  # [   61.582266] RBP: ffffffff850c89cb R08: 0000000000000000 R09: 0000000000000000
 6320 03:59:59.831480  # [   61.596448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6321 03:59:59.841445  # [   61.604420] R13: ffffa7b4c299ff10 R14: ffffa7b4c299ff10 R15: ffff8f0ac5766000
 6322 03:59:59.848165  # [   61.612393] FS:  00007f115d67f580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6323 03:59:59.854920  # [   61.627639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6324 03:59:59.864372  # [   61.634059] CR2: 00007f115d498000 CR3: 00000001041f4005 CR4: 00000000003706e0
 6325 03:59:59.867845  # [   61.648237] Call Trace:
 6326 03:59:59.871219  # [   61.650971]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6327 03:59:59.878017  # [   61.662533]  direct_entry.cold+0x2c/0x38
 6328 03:59:59.880670  # [   61.673126]  full_proxy_write+0x53/0x80
 6329 03:59:59.883974  # [   61.683624]  vfs_write+0xe7/0x3a0
 6330 03:59:59.890916  # [   61.693536]  ksys_write+0x68/0xf0
 6331 03:59:59.894494  # [   61.703451]  do_syscall_64+0x30/0x40
 6332 03:59:59.900662  # [   61.713655]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6333 03:59:59.904151  # [   61.725532] RIP: 0033:0x7f115d5a7f33
 6334 03:59:59.924153  # [   61.735736] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6335 03:59:59.933904  # [   61.756719] RSP: 002b:00007ffc689ae8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6336 03:59:59.944060  # [   61.771390] RAX: ffffffffffffffda RBX[   70.777496] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6337 03:59:59.954215  [   70.786641] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6338 03:59:59.957460  [   70.794149] ------------[ cut here ]------------
 6339 03:59:59.963945  [   70.799306] refcount_t: underflow; use-after-free.
 6340 03:59:59.973310  [   70.804705] WARNING: CPU: 2 PID: 2593 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6341 03:59:59.977108  : 0000000000000016 RCX: 00007f115d5a7f33
 6342 04:00:00.007347  # [   61.785576] RDX: [   70.814140] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6343 04:00:00.013310  [   70.846767] CPU: 2 PID: 2593 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6344 04:00:00.019739  [   70.855417] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6345 04:00:00.026489  [   70.862223] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6346 04:00:00.049683  [   70.868056] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 6347 04:00:00.052871  [   70.889036] RSP: 0018:ffffa7b4c3187e40 EFLAGS: 00010286
 6348 04:00:00.062686  [   70.894872] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6349 04:00:00.068491  [   70.902841] RDX: ffff8f0b3ad2c660 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 6350 04:00:00.075276  0000000000000016 RSI: 00007f115d498000 RDI: 0000000000000001
 6351 04:00:00.085368  # [   70.910820] RBP: ffffffff850c86e8 R08: 0000000000000000 R09: 0000000000000000
 6352 04:00:00.092137  [   70.925002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6353 04:00:00.099334  [   70.932998] R13: ffffa7b4c3187f10 R14: ffffa7b4c3187f10 R15: ffff8f0ac359d000
 6354 04:00:00.108699  [   70.940970] FS:  00007fedde07a580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 6355 04:00:00.115744  [   70.950010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6356 04:00:00.124740  [   70.956425] CR2: 00007feddde93000 CR3: 0000000103c2a006 CR4: 00000000003706e0
 6357 04:00:00.125245  [   70.964422] Call Trace:
 6358 04:00:00.138503  [   61.799760] RBP: 00007f115d498000 R08: 00007f115d497010 R09: [   70.967167]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6359 04:00:00.144761  [   70.979496]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6360 04:00:00.148156  [   70.985825]  direct_entry.cold+0x2c/0x38
 6361 04:00:00.155076  [   70.990232]  full_proxy_write+0x53/0x80
 6362 04:00:00.158064  [   70.994547]  vfs_write+0xe7/0x3a0
 6363 04:00:00.160739  [   70.998278]  ksys_write+0x68/0xf0
 6364 04:00:00.164003  [   71.002005]  do_syscall_64+0x30/0x40
 6365 04:00:00.167806  0000000000000000
 6366 04:00:00.177949  # [   61.807732] R10: 00007f115d6a21c0 R11: 00[   71.006021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6367 04:00:00.180589  [   71.017871] RIP: 0033:0x7fedddfa2f33
 6368 04:00:00.200508  [   71.021862] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6369 04:00:00.210745  [   71.042844] RSP: 002b:00007ffd7062fa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6370 04:00:00.216832  [   71.051302] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fedddfa2f33
 6371 04:00:00.227188  [   71.059273] RDX: 0000000000000020 RSI: 00007feddde93000 RDI: 0000000000000001
 6372 04:00:00.233504  [   71.067245] RBP: 00007feddde93000 R08: 00007feddde92010 R09: 0000000000000000
 6373 04:00:00.243201  [   71.075215] R10: 00007fedde09d1c0 R11: 0000000000000246 R12: 0000000000000001
 6374 04:00:00.250058  [   71.083185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6375 04:00:00.253347  [   71.091175] irq event stamp: 0
 6376 04:00:00.256756  00000000000246 R12: 0000000000000001
 6377 04:00:00.266179  # [   61.821913] R13: 0000[   71.094590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6378 04:00:00.276277  [   71.107799] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6379 04:00:00.285882  [   71.116936] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6380 04:00:00.292763  [   71.126072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6381 04:00:00.295997  [   71.133070] ---[ end trace e2f66c91d8f90f77 ]---
 6382 04:00:00.302736  [   71.138226] lkdtm: Saturation detected: still saturated
 6383 04:00:00.308776  000000000001 R14: 0000000000020000 R15: 0000000000020000
 6384 04:00:00.312365  # [   61.829907] irq event stamp: 0
 6385 04:00:00.319231  # [   61.839503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6386 04:00:00.328776  # [   61.852719] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6387 04:00:00.338907  # [   61.868072] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6388 04:00:00.345410  # [   61.883421] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6389 04:00:00.351845  # [   61.896635] ---[ end trace e2f66c91d8f90f68 ]---
 6390 04:00:00.355186  # [   61.901793] lkdtm: Overflow detected: saturated
 6391 04:00:00.361785  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6392 04:00:00.365187  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6393 04:00:00.371907  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6394 04:00:00.378019  # [   62.018595] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6395 04:00:00.384866  # [   62.026393] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6396 04:00:00.391787  # [   62.039529] ------------[ cut here ]------------
 6397 04:00:00.397893  # [   62.044712] refcount_t: saturated; leaking memory.
 6398 04:00:00.404571  # [   62.056286] WARNING: CPU: 1 PID: 2121 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6399 04:00:00.430623  # [   62.071919] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6400 04:00:00.440835  # [   62.104587] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6401 04:00:00.447338  # [   62.119431] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6402 04:00:00.453595  # [   62.132450] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6403 04:00:00.476893  # [   62.144503] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 6404 04:00:00.480314  # [   62.171704] RSP: 0018:ffffa7b4c2a37e38 EFLAGS: 00010282
 6405 04:00:00.489699  # [   62.183759] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6406 04:00:00.496604  # [   62.197946] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6407 04:00:00.506908  # [   62.212135] RBP: ffffffff850c8608 R08: 0000000000000000 R09: 0000000000000000
 6408 04:00:00.513952  # [   62.226329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6409 04:00:00.523622  # [   62.240534] R13: ffffa7b4c2a37f10 R14: ffffa7b4c2a37f10 R15: ffff8f0ac3dcd000
 6410 04:00:00.533617  # [   62.248528] FS:  00007f6bc8d38580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6411 04:00:00.539632  # [   62.263775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6412 04:00:00.546105  # [   62.270193] CR2: 00007f6bc8b51000 CR3: 00000001052e4003 CR4: 00000000003706e0
 6413 04:00:00.549477  # [   62.284370] Call Trace:
 6414 04:00:00.556000  # [   62.287102]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6415 04:00:00.566339  # [   62.299437]  lkdt[   71.393689] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6416 04:00:00.572893  [   71.405875] lkdtm: attempting good copy_to_user of correct size
 6417 04:00:00.578914  [   71.412499] lkdtm: attempting bad copy_to_user of too large size
 6418 04:00:00.582410  m_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6419 04:00:00.585922  # [   62.311874]  direct_entry.cold+0x2c/0x38
 6420 04:00:00.592637  # [   62.316256]  full_proxy_write+0x53/0x80
 6421 04:00:00.595569  # [   62.326750]  vfs_write+0xe7/0x3a0
 6422 04:00:00.598727  # [   62.336667]  ksys_write+0x68/0xf0
 6423 04:00:00.602698  # [   62.346585]  do_syscall_64+0x30/0x40
 6424 04:00:00.609260  # [   62.356792]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6425 04:00:00.612471  # [   62.368652] RIP: 0033:0x7f6bc8c60f33
 6426 04:00:00.635466  # [   62.378857] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6427 04:00:00.642222  # [   62.406056] RSP: 002b:00007ffe1ffbf4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6428 04:00:00.651410  # [   62.420734] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6bc8c60f33
 6429 04:00:00.658165  # [   62.434923] RDX: 000000000000001f RSI: 00007f6bc8b51000 RDI: 0000000000000001
 6430 04:00:00.668107  # [   62.449109] RBP: 00007f6bc8b51000 R08: 00007f6bc8b50010 R09: 0000000000000000
 6431 04:00:00.674819  # [   62.463298] R10: 00007f6bc8d5b1c0 R11: 0000000000000246 R12: 0000000000000001
 6432 04:00:00.684170  # [   62.477489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6433 04:00:00.687721  # [   62.491701] irq event stamp: 0
 6434 04:00:00.694560  # [   62.501305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6435 04:00:00.704756  # [   62.514536] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6436 04:00:00.714245  # [   62.529894] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6437 04:00:00.720397  # [   62.545249] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6438 04:00:00.727185  # [   62.558485] ---[ end trace e2f66c91d8f90f69 ]---
 6439 04:00:00.730816  # [   62.569857] lkdtm: Overflow detected: saturated
 6440 04:00:00.740736  # REFCOUNT_INC_NOT_ZERO_[   71.570720] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6441 04:00:00.744014  OVERFLOW: saw 'call trace:': ok
 6442 04:00:00.753754  ok 44 selftests: lkdtm: REFCOUN[   71.581718] lkdtm: attempting good copy_from_user of correct size
 6443 04:00:00.756716  T_INC_NOT_ZERO_OVERFLOW.sh
 6444 04:00:00.766320  # selftests: lkdtm: REFCOUNT_ADD_NOT[   71.594743] lkdtm: attempting bad copy_from_user of too large size
 6445 04:00:00.769322  _ZERO_OVERFLOW.sh
 6446 04:00:00.776062  # [   62.692355] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6447 04:00:00.782718  # [   62.700685] lkdtm: attempting bad refcount_add_not_zero() overflow
 6448 04:00:00.789025  # [   62.707601] ------------[ cut here ]------------
 6449 04:00:00.795930  # [   62.712767] refcount_t: saturated; leaking memory.
 6450 04:00:00.802667  # [   62.724343] WARNING: CPU: 2 PID: 2153 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6451 04:00:00.828604  # [   62.739982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6452 04:00:00.838828  # [   62.772679] CPU: 2 PID: 2153 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6453 04:00:00.845691  # [   62.781343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6454 04:00:00.852430  # [   62.794357] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6455 04:00:00.875172  # [   62.800191] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 6456 04:00:00.878475  # [   62.821174] RSP: 0018:ffffa7b4c2adfe38 EFLAGS: 00010282
 6457 04:00:00.888661  # [   62.827010] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6458 04:00:00.894595  # [   62.834981] RDX: ffff8f0b3ad2c660 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 6459 04:00:00.904994  # [   62.842952] RBP: ffffffff850c8628 R08: 0000000000000000 R09: 0000000000000000
 6460 04:00:00.917815  # [   62.850924] R10: 00000000ffffe000 R11: 3fffffffffffff[   71.744668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6461 04:00:00.924583  [   71.758018] lkdtm: attempting good copy_to_user inside whitelist
 6462 04:00:00.930768  [   71.764746] lkdtm: attempting bad copy_to_user outside whitelist
 6463 04:00:00.934230  ff R12: 000000000000001f
 6464 04:00:00.940921  # [   62.858895] R13: ffffa7b4c2adff10 R14: ffffa7b4c2adff10 R15: ffff8f0ac2967000
 6465 04:00:00.950763  # [   62.866868] FS:  00007fcd54dbd580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 6466 04:00:00.957615  # [   62.875908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6467 04:00:00.964187  # [   62.882323] CR2: 00007fcd54bd6000 CR3: 0000000103d84001 CR4: 00000000003706e0
 6468 04:00:00.967462  # [   62.890296] Call Trace:
 6469 04:00:00.973672  # [   62.893026]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6470 04:00:00.980836  # [   62.899186]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6471 04:00:00.984151  # [   62.905411]  direct_entry.cold+0x2c/0x38
 6472 04:00:00.990185  # [   62.909794]  full_proxy_write+0x53/0x80
 6473 04:00:00.993380  # [   62.914108]  vfs_write+0xe7/0x3a0
 6474 04:00:00.996737  # [   62.917831]  ksys_write+0x68/0xf0
 6475 04:00:01.000338  # [   62.921536]  do_syscall_64+0x30/0x40
 6476 04:00:01.007133  # [   62.925551]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6477 04:00:01.010462  # [   62.931193] RIP: 0033:0x7fcd54ce5f33
 6478 04:00:01.033587  # [   62.935183] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6479 04:00:01.042910  # [   62.956169] RSP: 002b:00007ffc059ca088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6480 04:00:01.049721  # [   62.964628] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd54ce5f33
 6481 04:00:01.056420  # [   62.972601] RDX: 000000000000001f RSI: 00007fcd54bd6000 RDI: 0000000000000001
 6482 04:00:01.066397  # [   62.980573] RBP: 00007fcd54bd6000 R08: 00007fcd54bd5010 R09: 0000000000000000
 6483 04:00:01.073031  # [   62.988549] R10: 00007fcd54de01c0 R11: 0000000000000246 R12: 0000000000000001
 6484 04:00:01.082655  # [   63.002739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6485 04:00:01.086097  # [   63.016935] irq event stamp: 0
 6486 04:00:01.092597  # [   63.020371] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6487 04:00:01.102799  # [   63.033581] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6488 04:00:01.119028  # [   63.042719] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x6[   71.945628] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6489 04:00:01.125774  [   71.959197] lkdtm: attempting good copy_from_user inside whitelist
 6490 04:00:01.132260  [   71.966120] lkdtm: attempting bad copy_from_user outside whitelist
 6491 04:00:01.132975  40/0x1c80
 6492 04:00:01.138813  # [   63.051858] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6493 04:00:01.145549  # [   63.058860] ---[ end trace e2f66c91d8f90f6a ]---
 6494 04:00:01.152305  # [   63.064014] lkdtm: Overflow detected: saturated
 6495 04:00:01.154862  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6496 04:00:01.161886  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6497 04:00:01.165123  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6498 04:00:01.171724  # [   63.196133] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6499 04:00:01.178460  # [   63.205957] lkdtm: attempting good refcount_dec()
 6500 04:00:01.185082  # [   63.211233] lkdtm: attempting bad refcount_dec() to zero
 6501 04:00:01.188271  # [   63.217182] ------------[ cut here ]------------
 6502 04:00:01.194849  # [   63.222347] refcount_t: decrement hit 0; leaking memory.
 6503 04:00:01.204475  # [   63.228296] WARNING: CPU: 2 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6504 04:00:01.231109  # [   63.237732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6505 04:00:01.240703  # [   63.270417] CPU: 2 PID: 2185 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6506 04:00:01.247352  # [   63.285286] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6507 04:00:01.254304  # [   63.298309] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6508 04:00:01.273608  # [   63.304143] Code: 40 44 06 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 44 06 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6509 04:00:01.280309  # [   63.325128] RSP: 0018:ffffa7b4c2b6fe48 EFLAGS: 00010286
 6510 04:00:01.286837  # [   72.118968] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6511 04:00:01.293492  [   72.129262] lkdtm: good_stack: ffffa7b4c3547e20-ffffa7b4c3547e40
 6512 04:00:01.306529  [   63.330985] RAX: 0000000000000000 RBX: 000000000000002f RCX: [   72.135974] lkdtm: bad_stack : ffffa7b4c3547da8-ffffa7b4c3547dc8
 6513 04:00:01.313439  [   72.148903] lkdtm: attempting good copy_to_user of local stack
 6514 04:00:01.319956  [   72.155430] lkdtm: attempting bad copy_to_user of distant stack
 6515 04:00:01.323312  0000000000000000
 6516 04:00:01.329605  # [   63.338968] RDX: ffff8f0b3ad2c660 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 6517 04:00:01.339756  # [   63.353145] RBP: ffffffff850c89e1 R08: 0000000000000000 R09: 0000000000000000
 6518 04:00:01.346558  # [   63.361115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6519 04:00:01.356016  # [   63.369085] R13: ffffa7b4c2b6ff10 R14: ffffa7b4c2b6ff10 R15: ffff8f0ac3295000
 6520 04:00:01.366259  # [   63.377058] FS:  00007f7a2a1e3580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 6521 04:00:01.372881  # [   63.386098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6522 04:00:01.378818  # [   63.392536] CR2: 00007f7a29ffc000 CR3: 00000001040d0006 CR4: 00000000003706e0
 6523 04:00:01.382078  # [   63.400506] Call Trace:
 6524 04:00:01.388652  # [   63.403280]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6525 04:00:01.391889  # [   63.408265]  direct_entry.cold+0x2c/0x38
 6526 04:00:01.395828  # [   63.412647]  full_proxy_write+0x53/0x80
 6527 04:00:01.399190  # [   63.416954]  vfs_write+0xe7/0x3a0
 6528 04:00:01.405438  # [   63.420655]  ksys_write+0x68/0xf0
 6529 04:00:01.408371  # [   63.424356]  do_syscall_64+0x30/0x40
 6530 04:00:01.415443  # [   63.428370]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6531 04:00:01.418970  # [   63.434011] RIP: 0033:0x7f7a2a10bf33
 6532 04:00:01.438333  # [   63.437999] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6533 04:00:01.448434  # [   63.458978] RSP: 002b:00007ffc271c6d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6534 04:00:01.455164  # [   63.467435] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7a2a10bf33
 6535 04:00:01.464539  # [   63.475406] RDX: 0000000000000012 RSI: 00007f7a29ffc000 RDI: 0000000000000001
 6536 04:00:01.478215  # [   63.483377] RBP: 00007f7a29ffc000 R08: 00007f7a29ffb0[   72.306215] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6537 04:00:01.484256  [   72.318341] lkdtm: good_stack: ffffa7b4c3597e20-ffffa7b4c3597e40
 6538 04:00:01.487417  10 R09: 0000000000000000
 6539 04:00:01.497187  # [   63.491348] R10: 00007f7a2a2061c0[   72.325063] lkdtm: bad_stack : ffffa7b4c3597da8-ffffa7b4c3597dc8
 6540 04:00:01.503859  [   72.338007] lkdtm: attempting good copy_from_user of local stack
 6541 04:00:01.507288   R11: 0000000000000246 R12: 0000000000000001
 6542 04:00:01.517045  # [   63.499319] R[   72.344728] lkdtm: attempting bad copy_from_user of distant stack
 6543 04:00:01.523867  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6544 04:00:01.526821  # [   63.507293] irq event stamp: 0
 6545 04:00:01.533580  # [   63.510730] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6546 04:00:01.543732  # [   63.517731] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6547 04:00:01.553689  # [   63.526869] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6548 04:00:01.560239  # [   63.536006] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6549 04:00:01.566393  # [   63.543005] ---[ end trace e2f66c91d8f90f6b ]---
 6550 04:00:01.569645  # [   63.548162] lkdtm: Zero detected: saturated
 6551 04:00:01.572945  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6552 04:00:01.579578  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6553 04:00:01.582919  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6554 04:00:01.589667  # [   63.684371] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6555 04:00:01.596082  # [   63.696409] lkdtm: attempting bad refcount_dec() below zero
 6556 04:00:01.602769  # [   63.708871] ------------[ cut here ]------------
 6557 04:00:01.609708  # [   63.720217] refcount_t: decrement hit 0; leaking memory.
 6558 04:00:01.616541  # [   63.726180] WARNING: CPU: 1 PID: 2220 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6559 04:00:01.642560  # [   63.741790] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6560 04:00:01.652354  # [   63.774427] CPU: 1 PID: 2220 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6561 04:00:01.658454  # [   63.789288] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6562 04:00:01.671828  # [   63.802308] RIP: 0010:refcount_warn_saturate+0xfb/0x110[   72.502219] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6563 04:00:01.678623  [   72.513669] lkdtm: good_stack: ffffa7b4c3667e20-ffffa7b4c3667e40
 6564 04:00:01.691468  # [   63.814355] Code: 40 44 06 85 c6 05 2a 53 74 01 01 e8 d7 6[   72.520390] lkdtm: bad_stack : ffffa7b4c3667ff8-ffffa7b4c3668018
 6565 04:00:01.698202  [   72.533336] lkdtm: attempting good copy_to_user of local stack
 6566 04:00:01.711483  1 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 44 06 85 c6 05 11 53 74[   72.539864] lkdtm: attempting bad copy_to_user of distant stack
 6567 04:00:01.718210  [   72.552684] lkdtm: copy_to_user failed, but lacked Oops
 6568 04:00:01.724269   01 01 e8 bd 61 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6569 04:00:01.731531  # [   63.841551] RSP: 0018:ffffa7b4c2bf7e48 EFLAGS: 00010286
 6570 04:00:01.741225  # [   63.853607] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6571 04:00:01.748084  # [   63.867791] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6572 04:00:01.757455  # [   63.881977] RBP: ffffffff850c89f3 R08: 0000000000000000 R09: 0000000000000000
 6573 04:00:01.764164  # [   63.896189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6574 04:00:01.774346  # [   63.910372] R13: ffffa7b4c2bf7f10 R14: ffffa7b4c2bf7f10 R15: ffff8f0ac275a000
 6575 04:00:01.781210  # [   63.924537] FS:  00007fb4fae28580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6576 04:00:01.787186  # [   63.939791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6577 04:00:01.797141  # [   63.952425] CR2: 00007fb4fac41000 CR3: 0000000104176004 CR4: 00000000003706e0
 6578 04:00:01.799999  # [   63.960395] Call Trace:
 6579 04:00:01.803287  # [   63.969338]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6580 04:00:01.809829  # [   63.980901]  direct_entry.cold+0x2c/0x38
 6581 04:00:01.813303  # [   63.991496]  full_proxy_write+0x53/0x80
 6582 04:00:01.817086  # [   64.001990]  vfs_write+0xe7/0x3a0
 6583 04:00:01.823960  # [   64.011904]  ksys_write+0x68/0xf0
 6584 04:00:01.827331  # [   64.021820]  do_syscall_64+0x30/0x40
 6585 04:00:01.833722  # [   64.032023]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6586 04:00:01.837687  # [   64.043880] RIP: 0033:0x7fb4fad50f33
 6587 04:00:01.855920  # [   64.054083] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6588 04:00:01.865998  # [   64.081276] RSP: 002b:00007fffb66c61b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6589 04:00:01.872945  # [[   72.704236] lkdtm: Performing direct entry USERCOPY_KERNEL
 6590 04:00:01.885837     64.095945] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0[   72.713841] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff84cda1d0
 6591 04:00:01.889093  0007fb4fad50f33
 6592 04:00:01.902569  # [   64.103917] RDX: 0000000000000016 RSI: 000[   72.728721] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ae2dc0
 6593 04:00:01.905988  07fb4fac41000 RDI: 0000000000000001
 6594 04:00:01.912536  # [   64.118096] RBP: 00007[   72.743280] lkdtm: FAIL: survived bad copy_to_user()
 6595 04:00:01.919018  fb4fac41000 R08: 00007fb4fac40010 R09: 0000000000000000
 6596 04:00:01.929541  # [   64.132285] R10: 00007fb4fae4b1c0 R11: 0000000000000246 R12: 0000000000000001
 6597 04:00:01.935940  # [   64.146485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6598 04:00:01.938724  # [   64.160673] irq event stamp: 0
 6599 04:00:01.945716  # [   64.170294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6600 04:00:01.955383  # [   64.177298] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6601 04:00:01.965161  # [   64.192642] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6602 04:00:01.972090  # [   64.201779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6603 04:00:01.978831  # [   64.214988] ---[ end trace e2f66c91d8f90f6c ]---
 6604 04:00:01.982078  # [   64.220146] lkdtm: Negative detected: saturated
 6605 04:00:01.988128  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6606 04:00:01.994898  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6607 04:00:01.998304  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6608 04:00:02.007908  # [   64.368635] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6609 04:00:02.014329  # [   64.381954] lkdtm: attempting bad refcount_dec_and_test() below zero
 6610 04:00:02.021153  # [   64.389063] ------------[ cut here ]------------
 6611 04:00:02.024547  # [   64.394231] refcount_t: underflow; use-after-free.
 6612 04:00:02.034276  # [   64.399619] WARNING: CPU: 3 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6613 04:00:02.060712  # [   64.409053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6614 04:00:02.070850  # [   64.441692] CPU: 3 PID: 2255 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6615 04:00:02.080481  # [   64.450367] Hardware name: Google Rammus/Rammus[   72.912681] lkdtm: Performing direct entry STACKLEAK_ERASING
 6616 04:00:02.090414  [   72.922963] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6617 04:00:02.096849  [   72.930896] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6618 04:00:02.100261  , BIOS  09/04/2020
 6619 04:00:02.110381  # [   64.463384] RIP: 0010:refcount_warn_sat[   72.938684] lkdtm: FAIL: the thread stack is NOT properly erased
 6620 04:00:02.120652  [   72.951624] CPU: 3 PID: 2958 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6621 04:00:02.121244  urate+0xba/0x110
 6622 04:00:02.133743  # [   64.469241] Code: 01 01 e8 21 62 98 00 0f[   72.960273] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6623 04:00:02.136889  [   72.973286] Call Trace:
 6624 04:00:02.140348  [   72.976017]  dump_stack+0x77/0x9b
 6625 04:00:02.143063  [   72.979716]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6626 04:00:02.149824  [   72.984869]  direct_entry.cold+0x2c/0x38
 6627 04:00:02.153358  [   72.989240]  full_proxy_write+0x53/0x80
 6628 04:00:02.156876  [   72.993528]  vfs_write+0xe7/0x3a0
 6629 04:00:02.160006  [   72.997227]  ksys_write+0x68/0xf0
 6630 04:00:02.162721  [   73.000927]  do_syscall_64+0x30/0x40
 6631 04:00:02.169641  [   73.004915]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6632 04:00:02.172908  [   73.010554] RIP: 0033:0x7f667ec07f33
 6633 04:00:02.195857  [   73.014533] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6634 04:00:02.202659  [   73.035516] RSP: 002b:00007ffd685ccb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6635 04:00:02.212118  [   73.044016] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f667ec07f33
 6636 04:00:02.219247  [   73.051983] RDX: 0000000000000012 RSI: 00007f667eaf8000 RDI: 0000000000000001
 6637 04:00:02.225359  [   73.059952] RBP: 00007f667eaf8000 R08: 00007f667eaf7010 R09: 0000000000000000
 6638 04:00:02.235651  [   73.067918] R10: 00007f667ed021c0 R11: 0000000000000246 R12: 0000000000000001
 6639 04:00:02.241743  [   73.075886] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6640 04:00:02.258769   0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 6641 04:00:02.264854  # [   64.490234] RSP: 0018:ffffa7b4c2c87e40 EFLAGS: 00010286
 6642 04:00:02.275282  # [   64.502275] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6643 04:00:02.281295  # [   64.510246] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 6644 04:00:02.291269  # [   64.518217] RBP: ffffffff850c8648 R08: 0000000000000000 R09: 0000000000000000
 6645 04:00:02.298311  # [   64.526189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6646 04:00:02.307598  # [   64.534160] R13: ffffa7b4c2c87f10 R14: ffffa7b4c2c87f10 R15: ffff8f0ac5097000
 6647 04:00:02.314708  # [   64.542131] FS:  00007f6b0c8ce580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 6648 04:00:02.321293  # [   64.551170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6649 04:00:02.331373  # [   64.557587] CR2: 00007f6b0c6e7000 CR3: 00000001041c4001 CR4: 00000000003706e0
 6650 04:00:02.334721  # [   64.565556] Call Trace:
 6651 04:00:02.340641  # [   64.568286]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6652 04:00:02.347473  # [   64.574436]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6653 04:00:02.350836  # [   64.580660]  direct_entry.cold+0x2c/0x38
 6654 04:00:02.354283  # [   64.585040]  full_proxy_write+0x53/0x80
 6655 04:00:02.360458  # [   64.589347]  vfs_write+0xe7/0x3a0
 6656 04:00:02.363722  # [   64.593073]  ksys_write+0x68/0xf0
 6657 04:00:02.367074  # [   64.596773]  do_syscall_64+0x30/0x40
 6658 04:00:02.373817  # [   64.600788]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6659 04:00:02.377103  # [   64.606430] RIP: 0033:0x7f6b0c7f6f33
 6660 04:00:02.396475  # [   64.610420] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6661 04:00:02.403060  #[   73.235766] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6662 04:00:02.416332   [   64.631404] RSP: 002b:00007ffd716e8ac8 EFLAGS: 00000246 ORIG[   73.245680] lkdtm: Calling matched prototype ...
 6663 04:00:02.419845  _RAX: 0000000000000001
 6664 04:00:02.426350  # [   64.639862] RAX: ffffffffffffffda R[   73.257062] lkdtm: Calling mismatched prototype ...
 6665 04:00:02.433267  BX: 000000000000001f RCX: 00007f6b0c7f6f33
 6666 04:00:02.439322  # [   64.647832] RDX[   73.268745] lkdtm: Fail: survived mismatched prototype function call!
 6667 04:00:02.446082  : 000000000000001f RSI: 00007f6b0c6e7000 RDI: 0000000000000001
 6668 04:00:02.455971  # [   64.655803] RBP: 00007f6b0c6e7000 R08: 00007f6b0c6e6010 R09: 0000000000000000
 6669 04:00:02.462624  # [   64.663774] R10: 00007f6b0c8f11c0 R11: 0000000000000246 R12: 0000000000000001
 6670 04:00:02.472201  # [   64.671746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6671 04:00:02.475506  # [   64.679721] irq event stamp: 0
 6672 04:00:02.482371  # [   64.683154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6673 04:00:02.492311  # [   64.696372] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6674 04:00:02.502160  # [   64.711725] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6675 04:00:02.509247  # [   64.727079] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6676 04:00:02.515613  # [   64.734079] ---[ end trace e2f66c91d8f90f6d ]---
 6677 04:00:02.519064  # [   64.739235] lkdtm: Negative detected: saturated
 6678 04:00:02.525490  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6679 04:00:02.532192  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6680 04:00:02.538208  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6681 04:00:02.545080  # [   64.862668] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6682 04:00:02.555107  # [   64.876215] lkdtm: attempting bad refcount_sub_and_test() below zero
 6683 04:00:02.558332  # [   64.883325] ------------[ cut here ]------------
 6684 04:00:02.565064  # [   64.888490] refcount_t: underflow; use-after-free.
 6685 04:00:02.574599  # [   64.893850] WARNING: CPU: 3 PID: 2290 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6686 04:00:02.604369  # [   64.909485] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6687 04:00:02.610706  # [   64.942128] CPU: 3 PID: 2290 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6688 04:00:02.620409  # [   64.950802] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6689 04:00:02.627236  # [   64.957609] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6690 04:00:02.646663  # [   64.963444] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 6691 04:00:02.653412  # [   64.984484] RSP: 0018:ffffa7b4c2cdfe40 EFLAGS: 00010286
 6692 04:00:02.663076  # [   64.996539] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6693 04:00:02.669939  # [   65.004532] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 6694 04:00:02.679189  # [   65.012502] RBP: ffffffff850c8668 R08: 0000000000000000 R09: 0000000000000000
 6695 04:00:02.685602  # [   65.020482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6696 04:00:02.695804  # [   65.028453] R13: ffffa7b4c2cdff10 R14: ffffa7b4c2cdff10 R15: ffff8f0ac576b000
 6697 04:00:02.705481  # [   65.042660] FS:  00007f3731608580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 6698 04:00:02.712364  # [   65.051708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6699 04:00:02.718848  # [   65.064331] CR2: 00007f3731421000 CR3: 0000000106572002 CR4: 00000000003706e0
 6700 04:00:02.722122  # [   65.072300] Call Trace:
 6701 04:00:02.728490  # [   65.075021]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6702 04:00:02.735364  # [   65.081174]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6703 04:00:02.741390  # [   65.087422]  direct_entry.cold+0x2c/0x38
 6704 04:00:02.744746  # [   65.091804]  full_proxy_write+0x53/0x80
 6705 04:00:02.748725  # [   65.096112]  vfs_write+0xe7/0x3a0
 6706 04:00:02.751556  # [   65.099837]  ksys_write+0x68/0xf0
 6707 04:00:02.758681  # [   65.103538]  do_syscall_64+0x30/0x40
 6708 04:00:02.764735  # [   65.107552]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6709 04:00:02.768330  # [   65.113192] RIP: 0033:0x7f3731530f33
 6710 04:00:02.791076  # [   65.117182] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6711 04:00:02.797880  # [   65.138169] RSP: 002b:00007fff558939d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6712 04:00:02.807626  # [   65.146627] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3731530f33
 6713 04:00:02.814491  # [   65.154622] RDX: 000000000000001f RSI: 00007f3731421000 RDI: 0000000000000001
 6714 04:00:02.824320  # [   65.162594] RBP: 00007f3731421000 R08: 00007f3731420010 R09: 0000000000000000
 6715 04:00:02.834024  # [   65.176779] R10: 00007f373162b1c0 R11: 0000000000000246 R12: 0000000000000001
 6716 04:00:02.840878  # [   65.184751] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6717 04:00:02.844425  # [   65.192728] irq event stamp: 0
 6718 04:00:02.854279  # [   65.196164] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6719 04:00:02.863547  # [   65.203168] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6720 04:00:02.873816  # [   65.212302] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6721 04:00:02.880531  # [   65.221440] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6722 04:00:02.886531  # [   65.228443] ---[ end trace e2f66c91d8f90f6e ]---
 6723 04:00:02.890040  # [   65.233623] lkdtm: Negative detected: saturated
 6724 04:00:02.897025  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6725 04:00:02.902894  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6726 04:00:02.909484  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6727 04:00:02.916361  # [   65.412439] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6728 04:00:02.923243  # [   65.419238] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6729 04:00:02.926106  # [   65.432569] lkdtm: Good: zero detected
 6730 04:00:02.932731  # [   65.442981] lkdtm: Correctly stayed at zero
 6731 04:00:02.939562  # [   65.453879] lkdtm: attempting bad refcount_inc() from zero
 6732 04:00:02.943070  # [   65.466212] ------------[ cut here ]------------
 6733 04:00:02.949006  # [   65.477593] refcount_t: addition on 0; use-after-free.
 6734 04:00:02.959444  # [   65.489592] WARNING: CPU: 0 PID: 2322 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6735 04:00:02.988546  # [   65.505225] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6736 04:00:02.998560  # [   65.537869] CPU: 0 PID: 2322 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6737 04:00:03.005318  # [   65.552693] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6738 04:00:03.012352  # [   65.565758] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6739 04:00:03.031601  # [   65.577799] Code: 01 01 e8 67 62 98 00 0f 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06
 6740 04:00:03.038217  # [   65.605002] RSP: 0018:ffffa7b4c2d97e48 EFLAGS: 00010286
 6741 04:00:03.047745  # [   65.617045] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6742 04:00:03.054649  # [   65.631230] RDX: ffff8f0b3ac2c660 RSI: ffff8f0b3ac1bf70 RDI: ffff8f0b3ac1bf70
 6743 04:00:03.064199  # [   65.645422] RBP: ffffffff850c8a09 R08: 0000000000000000 R09: 0000000000000000
 6744 04:00:03.073755  # [   65.659626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6745 04:00:03.080594  # [   65.673821] R13: ffffa7b4c2d97f10 R14: ffffa7b4c2d97f10 R15: ffff8f0ac6575000
 6746 04:00:03.090698  # [   65.688027] FS:  00007f3331815580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 6747 04:00:03.097385  # [   65.703287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6748 04:00:03.107020  # [   65.715979] CR2: 00007f333162e000 CR3: 0000000105310004 CR4: 00000000003706f0
 6749 04:00:03.110564  # [   65.730249] Call Trace:
 6750 04:00:03.113555  # [   65.739106]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6751 04:00:03.120371  # [   65.750337]  direct_entry.cold+0x2c/0x38
 6752 04:00:03.123934  # [   65.760911]  full_proxy_write+0x53/0x80
 6753 04:00:03.126996  # [   65.771466]  vfs_write+0xe7/0x3a0
 6754 04:00:03.130215  # [   65.781346]  ksys_write+0x68/0xf0
 6755 04:00:03.136273  # [   65.791310]  do_syscall_64+0x30/0x40
 6756 04:00:03.142784  # [   65.801496]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6757 04:00:03.146068  # [   65.813377] RIP: 0033:0x7f333173df33
 6758 04:00:03.169064  # [   65.823579] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6759 04:00:03.175930  # [   65.850848] RSP: 002b:00007fff849018a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6760 04:00:03.185442  # [   65.865492] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f333173df33
 6761 04:00:03.195762  # [   65.879709] RDX: 0000000000000012 RSI: 00007f333162e000 RDI: 0000000000000001
 6762 04:00:03.201586  # [   65.893888] RBP: 00007f333162e000 R08: 00007f333162d010 R09: 0000000000000000
 6763 04:00:03.211656  # [   65.908105] R10: 00007f33318381c0 R11: 0000000000000246 R12: 0000000000000001
 6764 04:00:03.218496  # [   65.922298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6765 04:00:03.224766  # [   65.936534] irq event stamp: 0
 6766 04:00:03.231545  # [   65.946155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6767 04:00:03.241539  # [   65.959406] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6768 04:00:03.251022  # [   65.974758] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6769 04:00:03.257733  # [   65.990161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6770 04:00:03.264276  # [   66.003380] ---[ end trace e2f66c91d8f90f6f ]---
 6771 04:00:03.267776  # [   66.014784] lkdtm: Zero detected: saturated
 6772 04:00:03.274050  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6773 04:00:03.277449  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6774 04:00:03.280823  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6775 04:00:03.287818  # [   66.157606] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6776 04:00:03.297236  # [   66.168702] lkdtm: attempting safe refcount_add_not_zero() from zero
 6777 04:00:03.300626  # [   66.175817] lkdtm: Good: zero detected
 6778 04:00:03.304203  # [   66.180011] lkdtm: Correctly stayed at zero
 6779 04:00:03.310779  # [   66.184681] lkdtm: attempting bad refcount_add() from zero
 6780 04:00:03.316859  # [   66.190806] ------------[ cut here ]------------
 6781 04:00:03.323544  # [   66.195962] refcount_t: addition on 0; use-after-free.
 6782 04:00:03.333773  # [   66.201728] WARNING: CPU: 3 PID: 2354 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6783 04:00:03.363078  # [   66.211164] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6784 04:00:03.370006  # [   66.243798] CPU: 3 PID: 2354 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6785 04:00:03.379199  # [   66.252448] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6786 04:00:03.382950  # [   66.259252] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6787 04:00:03.405570  # [   66.265086] Code: 01 01 e8 67 62 98 00 0f 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06
 6788 04:00:03.412480  # [   66.286070] RSP: 0018:ffffa7b4c2dffe48 EFLAGS: 00010286
 6789 04:00:03.422059  # [   66.291909] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6790 04:00:03.428995  # [   66.306096] RDX: ffff8f0b3adac660 RSI: ffff8f0b3ad9bf70 RDI: ffff8f0b3ad9bf70
 6791 04:00:03.438930  # [   66.320285] RBP: ffffffff850c8a1b R08: 0000000000000000 R09: 0000000000000000
 6792 04:00:03.444979  # [   66.328288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6793 04:00:03.455441  # [   66.336260] R13: ffffa7b4c2dfff10 R14: ffffa7b4c2dfff10 R15: ffff8f0ac2945000
 6794 04:00:03.464728  # [   66.344231] FS:  00007fd4e12f0580(0000) GS:ffff8f0b3ad80000(0000) knlGS:0000000000000000
 6795 04:00:03.471321  # [   66.353272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6796 04:00:03.478366  # [   66.359710] CR2: 00007fd4e1109000 CR3: 0000000104138005 CR4: 00000000003706e0
 6797 04:00:03.481526  # [   66.367693] Call Trace:
 6798 04:00:03.487583  # [   66.376629]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6799 04:00:03.491009  # [   66.381624]  direct_entry.cold+0x2c/0x38
 6800 04:00:03.497976  # [   66.386036]  full_proxy_write+0x53/0x80
 6801 04:00:03.501258  # [   66.390351]  vfs_write+0xe7/0x3a0
 6802 04:00:03.504011  # [   66.394082]  ksys_write+0x68/0xf0
 6803 04:00:03.507370  # [   66.397810]  do_syscall_64+0x30/0x40
 6804 04:00:03.514254  # [   66.401833]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6805 04:00:03.517614  # [   66.407485] RIP: 0033:0x7fd4e1218f33
 6806 04:00:03.540478  # [   66.411482] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6807 04:00:03.550415  # [   66.438673] RSP: 002b:00007fffd5ce6698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6808 04:00:03.556605  # [   66.447156] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd4e1218f33
 6809 04:00:03.566824  # [   66.455127] RDX: 0000000000000012 RSI: 00007fd4e1109000 RDI: 0000000000000001
 6810 04:00:03.573543  # [   66.463098] RBP: 00007fd4e1109000 R08: 00007fd4e1108010 R09: 0000000000000000
 6811 04:00:03.583276  # [   66.471068] R10: 00007fd4e13131c0 R11: 0000000000000246 R12: 0000000000000001
 6812 04:00:03.593598  # [   66.479038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6813 04:00:03.596051  # [   66.487034] irq event stamp: 0
 6814 04:00:03.602830  # [   66.490449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6815 04:00:03.613162  # [   66.503662] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6816 04:00:03.622978  # [   66.512823] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6817 04:00:03.628966  # [   66.521960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6818 04:00:03.635999  # [   66.528959] ---[ end trace e2f66c91d8f90f70 ]---
 6819 04:00:03.639141  # [   66.534113] lkdtm: Zero detected: saturated
 6820 04:00:03.645924  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6821 04:00:03.649246  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6822 04:00:03.651994  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6823 04:00:03.662144  # [   66.667578] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6824 04:00:03.668736  # [   66.676285] lkdtm: attempting bad refcount_inc() from saturated
 6825 04:00:03.671474  # [   66.689101] ------------[ cut here ]------------
 6826 04:00:03.678079  # [   66.700490] refcount_t: saturated; leaking memory.
 6827 04:00:03.688519  # [   66.712104] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6828 04:00:03.714454  # [   66.727724] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6829 04:00:03.724656  # [   66.760400] CPU: 0 PID: 2389 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6830 04:00:03.734125  # [   66.775287] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6831 04:00:03.737443  # [   66.788371] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6832 04:00:03.760530  # [   66.800364] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 6833 04:00:03.767404  # [   66.827599] RSP: 0018:ffffa7b4c2e8fe48 EFLAGS: 00010286
 6834 04:00:03.773679  # [   66.839635] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6835 04:00:03.784086  # [   66.853886] RDX: ffff8f0b3ac2c660 RSI: ffff8f0b3ac1bf70 RDI: ffff8f0b3ac1bf70
 6836 04:00:03.793461  # [   66.868032] RBP: ffffffff850c8a2d R08: 0000000000000000 R09: 0000000000000000
 6837 04:00:03.800249  # [   66.882234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6838 04:00:03.810293  # [   66.896409] R13: ffffa7b4c2e8ff10 R14: ffffa7b4c2e8ff10 R15: ffff8f0ac548f000
 6839 04:00:03.819990  # [   66.910633] FS:  00007f0b89853580(0000) GS:ffff8f0b3ac00000(0000) knlGS:0000000000000000
 6840 04:00:03.826666  # [   66.925890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6841 04:00:03.833015  # [   66.938524] CR2: 00007f0b8966c000 CR3: 000000010346c001 CR4: 00000000003706f0
 6842 04:00:03.836487  # [   66.952730] Call Trace:
 6843 04:00:03.843175  # [   66.961711]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6844 04:00:03.846732  # [   66.973366]  direct_entry.cold+0x2c/0x38
 6845 04:00:03.852832  # [   66.983980]  full_proxy_write+0x53/0x80
 6846 04:00:03.856080  # [   66.994506]  vfs_write+0xe7/0x3a0
 6847 04:00:03.859468  # [   67.004433]  ksys_write+0x68/0xf0
 6848 04:00:03.866222  # [   67.014338]  do_syscall_64+0x30/0x40
 6849 04:00:03.868905  # [   67.024586]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6850 04:00:03.875852  # [   67.036426] RIP: 0033:0x7f0b8977bf33
 6851 04:00:03.895363  # [   67.046676] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6852 04:00:03.905367  # [   67.073872] RSP: 002b:00007ffdd4acc478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6853 04:00:03.915317  # [   67.088594] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0b8977bf33
 6854 04:00:03.921241  # [   67.102797] RDX: 0000000000000017 RSI: 00007f0b8966c000 RDI: 0000000000000001
 6855 04:00:03.931492  # [   67.117015] RBP: 00007f0b8966c000 R08: 00007f0b8966b010 R09: 0000000000000000
 6856 04:00:03.938260  # [   67.131195] R10: 00007f0b898761c0 R11: 0000000000000246 R12: 0000000000000001
 6857 04:00:03.947595  # [   67.145415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6858 04:00:03.951030  # [   67.159625] irq event stamp: 0
 6859 04:00:03.960894  # [   67.169275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6860 04:00:03.967680  # [   67.182489] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6861 04:00:03.977081  # [   67.197867] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6862 04:00:03.987217  # [   67.213240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6863 04:00:03.990588  # [   67.226488] ---[ end trace e2f66c91d8f90f71 ]---
 6864 04:00:03.996765  # [   67.237852] lkdtm: Saturation detected: still saturated
 6865 04:00:04.006914  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6866 04:00:04.009957  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6867 04:00:04.016130  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6868 04:00:04.022847  # [   67.384918] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6869 04:00:04.029544  # [   67.393404] lkdtm: attempting bad refcount_dec() from saturated
 6870 04:00:04.036379  # [   67.406234] ------------[ cut here ]------------
 6871 04:00:04.042395  # [   67.417600] refcount_t: decrement hit 0; leaking memory.
 6872 04:00:04.052525  # [   67.429775] WARNING: CPU: 1 PID: 2424 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6873 04:00:04.078662  # [   67.445389] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6874 04:00:04.089034  # [   67.478025] CPU: 1 PID: 2424 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6875 04:00:04.095261  # [   67.492889] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6876 04:00:04.101976  # [   67.505912] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6877 04:00:04.124914  # [   67.517963] Code: 40 44 06 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 44 06 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6878 04:00:04.132151  # [   67.545165] RSP: 0018:ffffa7b4c2f17e48 EFLAGS: 00010286
 6879 04:00:04.138488  # [   67.557207] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6880 04:00:04.148093  # [   67.571395] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6881 04:00:04.154668  # [   67.585578] RBP: ffffffff850c8a44 R08: 0000000000000000 R09: 0000000000000000
 6882 04:00:04.164587  # [   67.599768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6883 04:00:04.174103  # [   67.613951] R13: ffffa7b4c2f17f10 R14: ffffa7b4c2f17f10 R15: ffff8f0ac3500000
 6884 04:00:04.181301  # [   67.628133] FS:  00007fd4e6d4a580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6885 04:00:04.190067  # [   67.643387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6886 04:00:04.196845  # [   67.656020] CR2: 00007fd4e6b63000 CR3: 0000000103226005 CR4: 00000000003706e0
 6887 04:00:04.200571  # [   67.670206] Call Trace:
 6888 04:00:04.206768  # [   67.679153]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6889 04:00:04.210108  # [   67.690816]  direct_entry.cold+0x2c/0x38
 6890 04:00:04.216890  # [   67.701411]  full_proxy_write+0x53/0x80
 6891 04:00:04.219630  # [   67.711908]  vfs_write+0xe7/0x3a0
 6892 04:00:04.223014  # [   67.721823]  ksys_write+0x68/0xf0
 6893 04:00:04.229830  # [   67.731739]  do_syscall_64+0x30/0x40
 6894 04:00:04.233126  # [   67.741942]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6895 04:00:04.239818  # [   67.753797] RIP: 0033:0x7fd4e6c72f33
 6896 04:00:04.259205  # [   67.753799] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6897 04:00:04.269076  # [   67.753801] RSP: 002b:00007ffc4df559e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6898 04:00:04.279174  # [   67.753804] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd4e6c72f33
 6899 04:00:04.285766  # [   67.807617] RDX: 0000000000000017 RSI: 00007fd4e6b63000 RDI: 0000000000000001
 6900 04:00:04.295874  # [   67.815590] RBP: 00007fd4e6b63000 R08: 00007fd4e6b62010 R09: 0000000000000000
 6901 04:00:04.301767  # [   67.829772] R10: 00007fd4e6d6d1c0 R11: 0000000000000246 R12: 0000000000000001
 6902 04:00:04.312335  # [   67.843959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6903 04:00:04.315567  # [   67.858149] irq event stamp: 0
 6904 04:00:04.321450  # [   67.867765] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6905 04:00:04.331768  # [   67.880981] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6906 04:00:04.340936  # [   67.896330] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6907 04:00:04.347716  # [   67.911681] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6908 04:00:04.354631  # [   67.924896] ---[ end trace e2f66c91d8f90f72 ]---
 6909 04:00:04.361223  # [   67.930053] lkdtm: Saturation detected: still saturated
 6910 04:00:04.367892  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6911 04:00:04.374588  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6912 04:00:04.377421  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6913 04:00:04.384422  # [   68.092542] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6914 04:00:04.394228  # [   68.104450] lkdtm: attempting bad refcount_dec() from saturated
 6915 04:00:04.396971  # [   68.117266] ------------[ cut here ]------------
 6916 04:00:04.403815  # [   68.128635] refcount_t: saturated; leaking memory.
 6917 04:00:04.413451  # [   68.140228] WARNING: CPU: 1 PID: 2459 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6918 04:00:04.443289  # [   68.155840] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6919 04:00:04.449983  # [   68.188486] CPU: 1 PID: 2459 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6920 04:00:04.459459  # [   68.203349] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6921 04:00:04.462863  # [   68.210159] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6922 04:00:04.486382  # [   68.222204] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 06 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 06
 6923 04:00:04.492882  # [   68.249402] RSP: 0018:ffffa7b4c2f9fe48 EFLAGS: 00010286
 6924 04:00:04.498937  # [   68.255240] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6925 04:00:04.509166  # [   68.269417] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6926 04:00:04.518743  # [   68.277389] RBP: ffffffff850c8a5b R08: 0000000000000000 R09: 0000000000000000
 6927 04:00:04.525512  # [   68.291569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6928 04:00:04.535052  # [   68.305752] R13: ffffa7b4c2f9ff10 R14: ffffa7b4c2f9ff10 R15: ffff8f0ac3dd0000
 6929 04:00:04.545212  # [   68.313725] FS:  00007f781d733580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6930 04:00:04.552299  # [   68.328972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6931 04:00:04.557996  # [   68.335392] CR2: 00007f781d54c000 CR3: 000000010296a001 CR4: 00000000003706e0
 6932 04:00:04.561382  # [   68.349569] Call Trace:
 6933 04:00:04.567777  # [   68.352303]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6934 04:00:04.571157  # [   68.363959]  direct_entry.cold+0x2c/0x38
 6935 04:00:04.578015  # [   68.374550]  full_proxy_write+0x53/0x80
 6936 04:00:04.581351  # [   68.385047]  vfs_write+0xe7/0x3a0
 6937 04:00:04.584061  # [   68.394965]  ksys_write+0x68/0xf0
 6938 04:00:04.590814  # [   68.404880]  do_syscall_64+0x30/0x40
 6939 04:00:04.594247  # [   68.415084]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6940 04:00:04.600328  # [   68.426940] RIP: 0033:0x7f781d65bf33
 6941 04:00:04.620309  # [   68.437142] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6942 04:00:04.630095  # [   68.458145] RSP: 002b:00007ffffff28348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6943 04:00:04.640320  # [   68.472789] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f781d65bf33
 6944 04:00:04.646276  # [   68.486972] RDX: 0000000000000017 RSI: 00007f781d54c000 RDI: 0000000000000001
 6945 04:00:04.656287  # [   68.494946] RBP: 00007f781d54c000 R08: 00007f781d54b010 R09: 0000000000000000
 6946 04:00:04.666174  # [   68.509127] R10: 00007f781d7561c0 R11: 0000000000000246 R12: 0000000000000001
 6947 04:00:04.672722  # [   68.517101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6948 04:00:04.676025  # [   68.531302] irq event stamp: 0
 6949 04:00:04.685844  # [   68.540901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6950 04:00:04.692796  # [   68.547904] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6951 04:00:04.702870  # [   68.563249] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6952 04:00:04.712183  # [   68.572385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6953 04:00:04.715723  # [   68.585594] ---[ end trace e2f66c91d8f90f73 ]---
 6954 04:00:04.722566  # [   68.590752] lkdtm: Saturation detected: still saturated
 6955 04:00:04.728641  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6956 04:00:04.735354  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6957 04:00:04.742264  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6958 04:00:04.749039  # [   68.767336] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6959 04:00:04.758311  # [   68.778466] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6960 04:00:04.761484  # [   68.792173] ------------[ cut here ]------------
 6961 04:00:04.768259  # [   68.803541] refcount_t: saturated; leaking memory.
 6962 04:00:04.777945  # [   68.808921] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6963 04:00:04.804770  # [   68.824531] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6964 04:00:04.814333  # [   68.857238] CPU: 1 PID: 2491 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 6965 04:00:04.821001  # [   68.872080] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6966 04:00:04.827195  # [   68.885096] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6967 04:00:04.850468  # [   68.897145] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 6968 04:00:04.857026  # [   68.918129] RSP: 0018:ffffa7b4c3027e38 EFLAGS: 00010282
 6969 04:00:04.863616  # [   68.930171] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6970 04:00:04.873415  # [   68.938142] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 6971 04:00:04.879523  # [   68.952321] RBP: ffffffff850c8688 R08: 0000000000000000 R09: 0000000000000000
 6972 04:00:04.889441  # [   68.960294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6973 04:00:04.899159  # [   68.974484] R13: ffffa7b4c3027f10 R14: ffffa7b4c3027f10 R15: ffff8f0ac276a000
 6974 04:00:04.905930  # [   68.982478] FS:  00007fbc0442c580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 6975 04:00:04.915284  # [   68.997726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6976 04:00:04.922035  # [   69.004145] CR2: 00007fbc04245000 CR3: 0000000102950002 CR4: 00000000003706e0
 6977 04:00:04.925549  # [   69.018323] Call Trace:
 6978 04:00:04.932260  # [   69.021073]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6979 04:00:04.938232  # [   69.033389]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6980 04:00:04.941697  # [   69.045923]  direct_entry.cold+0x2c/0x38
 6981 04:00:04.948443  # [   69.050308]  full_proxy_write+0x53/0x80
 6982 04:00:04.951720  # [   69.060800]  vfs_write+0xe7/0x3a0
 6983 04:00:04.955073  # [   69.070713]  ksys_write+0x68/0xf0
 6984 04:00:04.961825  # [   69.080629]  do_syscall_64+0x30/0x40
 6985 04:00:04.965199  # [   69.090830]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6986 04:00:04.971233  # [   69.102685] RIP: 0033:0x7fbc04354f33
 6987 04:00:04.991016  # [   69.106675] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6988 04:00:05.001257  # [   69.133863] RSP: 002b:00007fffb86c0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6989 04:00:05.010852  # [   69.142320] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbc04354f33
 6990 04:00:05.017517  # [   69.156498] RDX: 0000000000000020 RSI: 00007fbc04245000 RDI: 0000000000000001
 6991 04:00:05.027628  # [   69.164483] RBP: 00007fbc04245000 R08: 00007fbc04244010 R09: 0000000000000000
 6992 04:00:05.033754  # [   69.178653] R10: 00007fbc0444f1c0 R11: 0000000000000246 R12: 0000000000000001
 6993 04:00:05.044249  # [   69.186624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6994 04:00:05.047109  # [   69.200806] irq event stamp: 0
 6995 04:00:05.053801  # [   69.210426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6996 04:00:05.063991  # [   69.217429] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6997 04:00:05.074072  # [   69.232772] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 6998 04:00:05.080000  # [   69.241911] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6999 04:00:05.087092  # [   69.255119] ---[ end trace e2f66c91d8f90f74 ]---
 7000 04:00:05.093569  # [   69.260275] lkdtm: Saturation detected: still saturated
 7001 04:00:05.099942  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7002 04:00:05.106919  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7003 04:00:05.110045  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7004 04:00:05.120078  # [   69.392427] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7005 04:00:05.126668  # [   69.404305] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7006 04:00:05.132924  # [   69.418007] ------------[ cut here ]------------
 7007 04:00:05.136051  # [   69.429375] refcount_t: saturated; leaking memory.
 7008 04:00:05.146302  # [   69.440966] WARNING: CPU: 1 PID: 2523 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7009 04:00:05.175342  # [   69.456601] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7010 04:00:05.185345  # [   69.489233] CPU: 1 PID: 2523 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 7011 04:00:05.191782  # [   69.504099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7012 04:00:05.198826  # [   69.510909] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7013 04:00:05.218852  # [   69.522954] Code: 01 01 e8 44 62 98 00 0f 0b c3 cc cc cc cc 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 06 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06
 7014 04:00:05.225343  # [   69.550148] RSP: 0018:ffffa7b4c3087e38 EFLAGS: 00010282
 7015 04:00:05.235464  # [   69.562197] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7016 04:00:05.241309  # [   69.570169] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 7017 04:00:05.251469  # [   69.584346] RBP: ffffffff850c86a8 R08: 0000000000000000 R09: 0000000000000000
 7018 04:00:05.258322  # [   69.592320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7019 04:00:05.267604  # [   69.606497] R13: ffffa7b4c3087f10 R14: ffffa7b4c3087f10 R15: ffff8f0ac643d000
 7020 04:00:05.277643  # [   69.614485] FS:  00007fd6f0738580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 7021 04:00:05.284293  # [   69.629733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7022 04:00:05.294245  # [   69.636154] CR2: 00007fd6f0551000 CR3: 0000000105504004 CR4: 00000000003706e0
 7023 04:00:05.296843  # [   69.650333] Call Trace:
 7024 04:00:05.304152  # [   69.653068]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7025 04:00:05.309999  # [   69.665403]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7026 04:00:05.313206  # [   69.677937]  direct_entry.cold+0x2c/0x38
 7027 04:00:05.316728  # [   69.688536]  full_proxy_write+0x53/0x80
 7028 04:00:05.323776  # [   69.699031]  vfs_write+0xe7/0x3a0
 7029 04:00:05.327018  # [   69.708950]  ksys_write+0x68/0xf0
 7030 04:00:05.330287  # [   69.718863]  do_syscall_64+0x30/0x40
 7031 04:00:05.336757  # [   69.729068]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7032 04:00:05.339817  # [   69.740921] RIP: 0033:0x7fd6f0660f33
 7033 04:00:05.362785  # [   69.751123] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7034 04:00:05.372780  # [   69.772106] RSP: 002b:00007ffe356c8648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7035 04:00:05.379150  # [   69.786772] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd6f0660f33
 7036 04:00:05.388780  # [   69.800955] RDX: 0000000000000020 RSI: 00007fd6f0551000 RDI: 0000000000000001
 7037 04:00:05.399071  # [   69.808927] RBP: 00007fd6f0551000 R08: 00007fd6f0550010 R09: 0000000000000000
 7038 04:00:05.405728  # [   69.823105] R10: 00007fd6f075b1c0 R11: 0000000000000246 R12: 0000000000000001
 7039 04:00:05.415153  # [   69.831076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7040 04:00:05.418596  # [   69.845277] irq event stamp: 0
 7041 04:00:05.424752  # [   69.854877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7042 04:00:05.434987  # [   69.861881] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 7043 04:00:05.444521  # [   69.877224] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 7044 04:00:05.451389  # [   69.892573] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7045 04:00:05.457279  # [   69.899574] ---[ end trace e2f66c91d8f90f75 ]---
 7046 04:00:05.464708  # [   69.910938] lkdtm: Saturation detected: still saturated
 7047 04:00:05.470542  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7048 04:00:05.477406  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7049 04:00:05.480695  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7050 04:00:05.490459  # [   70.056379] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7051 04:00:05.496893  # [   70.067413] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7052 04:00:05.503178  # [   70.081111] ------------[ cut here ]------------
 7053 04:00:05.509951  # [   70.092482] refcount_t: underflow; use-after-free.
 7054 04:00:05.520121  # [   70.097862] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7055 04:00:05.545838  # [   70.113482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7056 04:00:05.555869  # [   70.146121] CPU: 1 PID: 2558 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 7057 04:00:05.562662  # [   70.160982] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7058 04:00:05.568680  # [   70.174005] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7059 04:00:05.591971  # [   70.186056] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 7060 04:00:05.598734  # [   70.213255] RSP: 0018:ffffa7b4c30ffe40 EFLAGS: 00010286
 7061 04:00:05.605380  # [   70.225302] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7062 04:00:05.615330  # [   70.239491] RDX: ffff8f0b3acac660 RSI: ffff8f0b3ac9bf70 RDI: ffff8f0b3ac9bf70
 7063 04:00:05.625222  # [   70.253677] RBP: ffffffff850c86c8 R08: 0000000000000000 R09: 0000000000000000
 7064 04:00:05.631241  # [   70.267865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7065 04:00:05.641428  # [   70.282052] R13: ffffa7b4c30fff10 R14: ffffa7b4c30fff10 R15: ffff8f0ac4089000
 7066 04:00:05.650770  # [   70.296234] FS:  00007f400cd63580(0000) GS:ffff8f0b3ac80000(0000) knlGS:0000000000000000
 7067 04:00:05.657677  # [   70.311489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7068 04:00:05.664441  # [   70.324124] CR2: 00007f400cb7c000 CR3: 000000010329c003 CR4: 00000000003706e0
 7069 04:00:05.667205  # [   70.338309] Call Trace:
 7070 04:00:05.673912  # [   70.347259]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7071 04:00:05.680368  # [   70.359599]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7072 04:00:05.687093  # [   70.372134]  direct_entry.cold+0x2c/0x38
 7073 04:00:05.690475  # [   70.382726]  full_proxy_write+0x53/0x80
 7074 04:00:05.693750  # [   70.393223]  vfs_write+0xe7/0x3a0
 7075 04:00:05.700550  # [   70.403145]  ksys_write+0x68/0xf0
 7076 04:00:05.704201  # [   70.413057]  do_syscall_64+0x30/0x40
 7077 04:00:05.710659  # [   70.423254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7078 04:00:05.713349  # [   70.435108] RIP: 0033:0x7f400cc8bf33
 7079 04:00:05.736819  # [   70.445311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7080 04:00:05.742921  # [   70.472519] RSP: 002b:00007fff2e1a53f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7081 04:00:05.753468  # [   70.487195] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f400cc8bf33
 7082 04:00:05.763093  # [   70.501379] RDX: 0000000000000020 RSI: 00007f400cb7c000 RDI: 0000000000000001
 7083 04:00:05.769518  # [   70.515563] RBP: 00007f400cb7c000 R08: 00007f400cb7b010 R09: 0000000000000000
 7084 04:00:05.779322  # [   70.529747] R10: 00007f400cd861c0 R11: 0000000000000246 R12: 0000000000000001
 7085 04:00:05.786010  # [   70.543932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7086 04:00:05.792583  # [   70.558122] irq event stamp: 0
 7087 04:00:05.799308  # [   70.567739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7088 04:00:05.809330  # [   70.580957] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 7089 04:00:05.818915  # [   70.596307] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 7090 04:00:05.825956  # [   70.611655] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7091 04:00:05.831739  # [   70.624870] ---[ end trace e2f66c91d8f90f76 ]---
 7092 04:00:05.838603  # [   70.636241] lkdtm: Saturation detected: still saturated
 7093 04:00:05.845245  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7094 04:00:05.851537  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7095 04:00:05.858391  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7096 04:00:05.865460  # [   70.777496] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7097 04:00:05.874794  # [   70.786641] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7098 04:00:05.878354  # [   70.794149] ------------[ cut here ]------------
 7099 04:00:05.884471  # [   70.799306] refcount_t: underflow; use-after-free.
 7100 04:00:05.894596  # [   70.804705] WARNING: CPU: 2 PID: 2593 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7101 04:00:05.924071  # [   70.814140] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7102 04:00:05.930122  # [   70.846767] CPU: 2 PID: 2593 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 7103 04:00:05.939793  # [   70.855417] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7104 04:00:05.943271  # [   70.862223] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7105 04:00:05.966603  # [   70.868056] Code: 01 01 e8 21 62 98 00 0f 0b c3 cc cc cc cc 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 06 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 7106 04:00:05.973263  # [   70.889036] RSP: 0018:ffffa7b4c3187e40 EFLAGS: 00010286
 7107 04:00:05.979837  # [   70.894872] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7108 04:00:05.989459  # [   70.902841] RDX: ffff8f0b3ad2c660 RSI: ffff8f0b3ad1bf70 RDI: ffff8f0b3ad1bf70
 7109 04:00:05.999683  # [   70.910820] RBP: ffffffff850c86e8 R08: 0000000000000000 R09: 0000000000000000
 7110 04:00:06.006388  # [   70.925002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7111 04:00:06.015713  # [   70.932998] R13: ffffa7b4c3187f10 R14: ffffa7b4c3187f10 R15: ffff8f0ac359d000
 7112 04:00:06.026085  # [   70.940970] FS:  00007fedde07a580(0000) GS:ffff8f0b3ad00000(0000) knlGS:0000000000000000
 7113 04:00:06.032701  # [   70.950010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7114 04:00:06.038824  # [   70.956425] CR2: 00007feddde93000 CR3: 0000000103c2a006 CR4: 00000000003706e0
 7115 04:00:06.042067  # [   70.964422] Call Trace:
 7116 04:00:06.048831  # [   70.967167]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7117 04:00:06.054950  # [   70.979496]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7118 04:00:06.061705  # [   70.985825]  direct_entry.cold+0x2c/0x38
 7119 04:00:06.064910  # [   70.990232]  full_proxy_write+0x53/0x80
 7120 04:00:06.068263  # [   70.994547]  vfs_write+0xe7/0x3a0
 7121 04:00:06.074375  # [   70.998278]  ksys_write+0x68/0xf0
 7122 04:00:06.077857  # [   71.002005]  do_syscall_64+0x30/0x40
 7123 04:00:06.084898  # [   71.006021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7124 04:00:06.088217  # [   71.017871] RIP: 0033:0x7fedddfa2f33
 7125 04:00:06.110868  # [   71.021862] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7126 04:00:06.117729  # [   71.042844] RSP: 002b:00007ffd7062fa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7127 04:00:06.127229  # [   71.051302] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fedddfa2f33
 7128 04:00:06.137422  # [   71.059273] RDX: 0000000000000020 RSI: 00007feddde93000 RDI: 0000000000000001
 7129 04:00:06.144001  # [   71.067245] RBP: 00007feddde93000 R08: 00007feddde92010 R09: 0000000000000000
 7130 04:00:06.153819  # [   71.075215] R10: 00007fedde09d1c0 R11: 0000000000000246 R12: 0000000000000001
 7131 04:00:06.160585  # [   71.083185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7132 04:00:06.167314  # [   71.091175] irq event stamp: 0
 7133 04:00:06.173315  # [   71.094590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7134 04:00:06.183390  # [   71.107799] hardirqs last disabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 7135 04:00:06.193075  # [   71.116936] softirqs last  enabled at (0): [<ffffffff83900ce0>] copy_process+0x640/0x1c80
 7136 04:00:06.199831  # [   71.126072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7137 04:00:06.206794  # [   71.133070] ---[ end trace e2f66c91d8f90f77 ]---
 7138 04:00:06.213330  # [   71.138226] lkdtm: Saturation detected: still saturated
 7139 04:00:06.219417  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7140 04:00:06.226399  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7141 04:00:06.229820  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7142 04:00:06.232525  # Skipping REFCOUNT_TIMING: timing only
 7143 04:00:06.239316  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7144 04:00:06.242538  # selftests: lkdtm: ATOMIC_TIMING.sh
 7145 04:00:06.245894  # Skipping ATOMIC_TIMING: timing only
 7146 04:00:06.252783  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7147 04:00:06.255657  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7148 04:00:06.265699  # [   71.393689] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7149 04:00:06.272552  # [   71.405875] lkdtm: attempting good copy_to_user of correct size
 7150 04:00:06.278601  # [   71.412499] lkdtm: attempting bad copy_to_user of too large size
 7151 04:00:06.285356  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7152 04:00:06.292204  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7153 04:00:06.295320  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7154 04:00:06.301874  # [   71.570720] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7155 04:00:06.311739  # [   71.581718] lkdtm: attempting good copy_from_user of correct size
 7156 04:00:06.317926  # [   71.594743] lkdtm: attempting bad copy_from_user of too large size
 7157 04:00:06.321774  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7158 04:00:06.327898  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7159 04:00:06.334506  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7160 04:00:06.341514  # [   71.744668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7161 04:00:06.347980  # [   71.758018] lkdtm: attempting good copy_to_user inside whitelist
 7162 04:00:06.357436  # [   71.764746] lkdtm: attempting bad copy_to_user outside whitelist
 7163 04:00:06.364151  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7164 04:00:06.371077  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7165 04:00:06.373796  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7166 04:00:06.383913  # [   71.945628] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7167 04:00:06.390506  # [   71.959197] lkdtm: attempting good copy_from_user inside whitelist
 7168 04:00:06.396729  # [   71.966120] lkdtm: attempting bad copy_from_user outside whitelist
 7169 04:00:06.403502  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7170 04:00:06.410209  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7171 04:00:06.416834  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7172 04:00:06.423564  # [   72.118968] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7173 04:00:06.429784  # [   72.129262] lkdtm: good_stack: ffffa7b4c3547e20-ffffa7b4c3547e40
 7174 04:00:06.436453  # [   72.135974] lkdtm: bad_stack : ffffa7b4c3547da8-ffffa7b4c3547dc8
 7175 04:00:06.442713  # [   72.148903] lkdtm: attempting good copy_to_user of local stack
 7176 04:00:06.452499  # [   72.155430] lkdtm: attempting bad copy_to_user of distant stack
 7177 04:00:06.456447  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7178 04:00:06.462588  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7179 04:00:06.468715  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7180 04:00:06.475470  # [   72.306215] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7181 04:00:06.482475  # [   72.318341] lkdtm: good_stack: ffffa7b4c3597e20-ffffa7b4c3597e40
 7182 04:00:06.491834  # [   72.325063] lkdtm: bad_stack : ffffa7b4c3597da8-ffffa7b4c3597dc8
 7183 04:00:06.498697  # [   72.338007] lkdtm: attempting good copy_from_user of local stack
 7184 04:00:06.505694  # [   72.344728] lkdtm: attempting bad copy_from_user of distant stack
 7185 04:00:06.511820  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7186 04:00:06.518329  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7187 04:00:06.521673  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7188 04:00:06.528621  # [   72.502219] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7189 04:00:06.538490  # [   72.513669] lkdtm: good_stack: ffffa7b4c3667e20-ffffa7b4c3667e40
 7190 04:00:06.545053  # [   72.520390] lkdtm: bad_stack : ffffa7b4c3667ff8-ffffa7b4c3668018
 7191 04:00:06.551390  # [   72.533336] lkdtm: attempting good copy_to_user of local stack
 7192 04:00:06.558852  # [   72.539864] lkdtm: attempting bad copy_to_user of distant stack
 7193 04:00:06.565021  # [   72.552684] lkdtm: copy_to_user failed, but lacked Oops
 7194 04:00:06.571417  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7195 04:00:06.578235  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7196 04:00:06.580935  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7197 04:00:06.587900  # [   72.704236] lkdtm: Performing direct entry USERCOPY_KERNEL
 7198 04:00:06.597265  # [   72.713841] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff84cda1d0
 7199 04:00:06.604355  # [   72.728721] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ae2dc0
 7200 04:00:06.610915  # [   72.743280] lkdtm: FAIL: survived bad copy_to_user()
 7201 04:00:06.617351  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7202 04:00:06.620828  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7203 04:00:06.627381  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7204 04:00:06.633520  # [   72.912681] lkdtm: Performing direct entry STACKLEAK_ERASING
 7205 04:00:06.640282  # [   72.922963] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7206 04:00:06.650219  # [   72.930896] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7207 04:00:06.657166  # [   72.938684] lkdtm: FAIL: the thread stack is NOT properly erased
 7208 04:00:06.666771  # [   72.951624] CPU: 3 PID: 2958 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 7209 04:00:06.673376  # [   72.960273] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7210 04:00:06.676784  # [   72.973286] Call Trace:
 7211 04:00:06.680123  # [   72.976017]  dump_stack+0x77/0x9b
 7212 04:00:06.686564  # [   72.979716]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7213 04:00:06.689454  # [   72.984869]  direct_entry.cold+0x2c/0x38
 7214 04:00:06.696140  # [   72.989240]  full_proxy_write+0x53/0x80
 7215 04:00:06.699414  # [   72.993528]  vfs_write+0xe7/0x3a0
 7216 04:00:06.703054  # [   72.997227]  ksys_write+0x68/0xf0
 7217 04:00:06.706597  # [   73.000927]  do_syscall_64+0x30/0x40
 7218 04:00:06.712449  # [   73.004915]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7219 04:00:06.715783  # [   73.010554] RIP: 0033:0x7f667ec07f33
 7220 04:00:06.739047  # [   73.014533] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7221 04:00:06.748516  # [   73.035516] RSP: 002b:00007ffd685ccb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7222 04:00:06.758604  # [   73.044016] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f667ec07f33
 7223 04:00:06.764842  # [   73.051983] RDX: 0000000000000012 RSI: 00007f667eaf8000 RDI: 0000000000000001
 7224 04:00:06.775041  # [   73.059952] RBP: 00007f667eaf8000 R08: 00007f667eaf7010 R09: 0000000000000000
 7225 04:00:06.781213  # [   73.067918] R10: 00007f667ed021c0 R11: 0000000000000246 R12: 0000000000000001
 7226 04:00:06.791419  # [   73.075886] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7227 04:00:06.797533  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7228 04:00:06.804242  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7229 04:00:06.807754  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7230 04:00:06.814485  # [   73.235766] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7231 04:00:06.820531  # [   73.245680] lkdtm: Calling matched prototype ...
 7232 04:00:06.827798  # [   73.257062] lkdtm: Calling mismatched prototype ...
 7233 04:00:06.833974  # [   73.268745] lkdtm: Fail: survived mismatched prototype function call!
 7234 04:00:06.836829  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7235 04:00:06.843716  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7236 04:00:06.850322  + ../../utils/send-to-lava.sh ./output/result.txt
 7237 04:00:06.928097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7238 04:00:06.929013  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7240 04:00:06.991035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7241 04:00:06.992104  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7243 04:00:07.068655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7244 04:00:07.069411  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7246 04:00:07.159145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7247 04:00:07.159436  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7249 04:00:07.238867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7250 04:00:07.239627  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7252 04:00:07.331085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7253 04:00:07.331819  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7255 04:00:07.433288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7256 04:00:07.433615  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7258 04:00:07.486284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7259 04:00:07.486568  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7261 04:00:07.542508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7262 04:00:07.542781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7264 04:00:07.619642  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7265 04:00:07.620446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7267 04:00:07.714606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7268 04:00:07.715326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7270 04:00:07.808293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7271 04:00:07.809094  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7273 04:00:07.906582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7274 04:00:07.907319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7276 04:00:07.999724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7277 04:00:08.000501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7279 04:00:08.100579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7280 04:00:08.101396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7282 04:00:08.204610  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7283 04:00:08.205427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7285 04:00:08.303422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7286 04:00:08.304205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7288 04:00:08.396306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7289 04:00:08.397125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7291 04:00:08.482836  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7292 04:00:08.483657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7294 04:00:08.575172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7295 04:00:08.575898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7297 04:00:08.665480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7298 04:00:08.666273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7300 04:00:08.763810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7301 04:00:08.764601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7303 04:00:08.860720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7304 04:00:08.861477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7306 04:00:08.950783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7308 04:00:08.953812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7309 04:00:09.020016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7310 04:00:09.020307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7312 04:00:09.086011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7313 04:00:09.086306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7315 04:00:09.154517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7316 04:00:09.154803  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7318 04:00:09.249627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7319 04:00:09.250364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7321 04:00:09.349740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7322 04:00:09.350527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7324 04:00:09.444004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7325 04:00:09.444739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7327 04:00:09.545866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7328 04:00:09.546662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7330 04:00:09.644656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7331 04:00:09.645479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7333 04:00:09.732958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7334 04:00:09.733711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7336 04:00:09.831271  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7338 04:00:09.834473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7339 04:00:09.909637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7340 04:00:09.910411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7342 04:00:10.001838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7344 04:00:10.004930  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7345 04:00:10.103455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7347 04:00:10.106496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7348 04:00:10.201810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7349 04:00:10.202579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7351 04:00:10.283684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7353 04:00:10.286766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7354 04:00:10.352675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7355 04:00:10.353193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7357 04:00:10.446188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7358 04:00:10.446937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7360 04:00:10.543234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7361 04:00:10.544031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7363 04:00:10.632258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7364 04:00:10.632988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7366 04:00:10.720636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7367 04:00:10.721406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7369 04:00:10.817059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7370 04:00:10.817839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7372 04:00:10.911950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7374 04:00:10.914493  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7375 04:00:10.966194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7376 04:00:10.966477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7378 04:00:11.024719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7379 04:00:11.025030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7381 04:00:11.092248  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7383 04:00:11.094723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7384 04:00:11.173163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7385 04:00:11.173895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7387 04:00:11.259653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7388 04:00:11.260382  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7390 04:00:11.368072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7391 04:00:11.368937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7393 04:00:11.466996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7394 04:00:11.467444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7396 04:00:11.572444  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7397 04:00:11.573254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7399 04:00:11.673277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7400 04:00:11.674080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7402 04:00:11.765804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7403 04:00:11.766135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7405 04:00:11.842085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7406 04:00:11.842800  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7408 04:00:11.942796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7409 04:00:11.943568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7411 04:00:12.050318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7412 04:00:12.051070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7414 04:00:12.155957  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7415 04:00:12.156736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7417 04:00:12.263043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7418 04:00:12.263817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7420 04:00:12.370351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7421 04:00:12.370694  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7423 04:00:12.462560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7424 04:00:12.462968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7426 04:00:12.570150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7427 04:00:12.570966  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7429 04:00:12.680819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7430 04:00:12.681617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7432 04:00:12.786981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7433 04:00:12.787746  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7435 04:00:12.891979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7436 04:00:12.892727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7438 04:00:13.001292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7439 04:00:13.002070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7441 04:00:13.113303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7442 04:00:13.114125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7444 04:00:13.222826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7445 04:00:13.223604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7447 04:00:13.334262  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7448 04:00:13.335104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7450 04:00:13.440946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7451 04:00:13.441802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7453 04:00:13.549943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7454 04:00:13.550223  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7456 04:00:13.646046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7457 04:00:13.646827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7459 04:00:13.750690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7460 04:00:13.751421  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7462 04:00:13.858267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7463 04:00:13.858995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7465 04:00:13.967500  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7466 04:00:13.968294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7468 04:00:14.062176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7469 04:00:14.062708  + set +x
 7470 04:00:14.063316  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7472 04:00:14.069377  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7096238_1.5.2.3.5>
 7473 04:00:14.069926  <LAVA_TEST_RUNNER EXIT>
 7474 04:00:14.070553  Received signal: <ENDRUN> 1_kselftest-lkdtm 7096238_1.5.2.3.5
 7475 04:00:14.070947  Ending use of test pattern.
 7476 04:00:14.071277  Ending test lava.1_kselftest-lkdtm (7096238_1.5.2.3.5), duration 67.86
 7478 04:00:14.072509  ok: lava_test_shell seems to have completed
 7479 04:00:14.075048  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.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

 7480 04:00:14.075647  end: 3.1 lava-test-shell (duration 00:01:09) [common]
 7481 04:00:14.076098  end: 3 lava-test-retry (duration 00:01:09) [common]
 7482 04:00:14.076567  start: 4 finalize (timeout 00:07:40) [common]
 7483 04:00:14.077103  start: 4.1 power-off (timeout 00:00:30) [common]
 7484 04:00:14.077829  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
 7485 04:00:14.136512  >> Command sent successfully.

 7486 04:00:14.139073  Returned 0 in 0 seconds
 7487 04:00:14.239912  end: 4.1 power-off (duration 00:00:00) [common]
 7489 04:00:14.240254  start: 4.2 read-feedback (timeout 00:07:40) [common]
 7490 04:00:14.240503  Listened to connection for namespace 'common' for up to 1s
 7491 04:00:14.240821  Listened to connection for namespace 'common' for up to 1s
 7492 04:00:15.245069  Finalising connection for namespace 'common'
 7493 04:00:15.245964  Disconnecting from shell: Finalise
 7494 04:00:15.246484  / # 
 7495 04:00:15.347791  end: 4.2 read-feedback (duration 00:00:01) [common]
 7496 04:00:15.347975  end: 4 finalize (duration 00:00:01) [common]
 7497 04:00:15.348070  Cleaning after the job
 7498 04:00:15.348163  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/ramdisk
 7499 04:00:15.348830  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/kernel
 7500 04:00:15.349698  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/nfsrootfs
 7501 04:00:15.384989  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096238/tftp-deploy-glxddp4l/modules
 7502 04:00:15.385988  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7096238
 7503 04:00:15.560346  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7096238
 7504 04:00:15.560525  Job finished correctly