Boot log: asus-C433TA-AJ0005-rammus

    1 12:42:45.971451  lava-dispatcher, installed at version: 2022.11
    2 12:42:45.971650  start: 0 validate
    3 12:42:45.971786  Start time: 2023-01-31 12:42:45.971780+00:00 (UTC)
    4 12:42:45.971923  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:42:45.972059  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:42:46.262098  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:42:46.262369  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:42:46.553495  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:42:46.553733  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:42:46.845376  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:42:46.845565  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:42:47.136261  validate duration: 1.16
   14 12:42:47.136544  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:42:47.136662  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:42:47.136753  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:42:47.136851  Not decompressing ramdisk as can be used compressed.
   18 12:42:47.136937  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
   19 12:42:47.137003  saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/ramdisk/initrd.cpio.gz
   20 12:42:47.137066  total size: 5432098 (5MB)
   21 12:42:47.138314  progress   0% (0MB)
   22 12:42:47.139761  progress   5% (0MB)
   23 12:42:47.141100  progress  10% (0MB)
   24 12:42:47.142523  progress  15% (0MB)
   25 12:42:47.144004  progress  20% (1MB)
   26 12:42:47.145296  progress  25% (1MB)
   27 12:42:47.146644  progress  30% (1MB)
   28 12:42:47.148081  progress  35% (1MB)
   29 12:42:47.149377  progress  40% (2MB)
   30 12:42:47.150765  progress  45% (2MB)
   31 12:42:47.152051  progress  50% (2MB)
   32 12:42:47.153571  progress  55% (2MB)
   33 12:42:47.154857  progress  60% (3MB)
   34 12:42:47.156137  progress  65% (3MB)
   35 12:42:47.157626  progress  70% (3MB)
   36 12:42:47.158921  progress  75% (3MB)
   37 12:42:47.160207  progress  80% (4MB)
   38 12:42:47.161558  progress  85% (4MB)
   39 12:42:47.162999  progress  90% (4MB)
   40 12:42:47.164317  progress  95% (4MB)
   41 12:42:47.165689  progress 100% (5MB)
   42 12:42:47.165956  5MB downloaded in 0.03s (179.34MB/s)
   43 12:42:47.166114  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:42:47.166370  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:42:47.166462  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:42:47.166550  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:42:47.166667  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:42:47.166736  saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/kernel/bzImage
   50 12:42:47.166800  total size: 14457728 (13MB)
   51 12:42:47.166862  No compression specified
   52 12:42:50.666438  progress   0% (0MB)
   53 12:42:50.672486  progress   5% (0MB)
   54 12:42:50.678677  progress  10% (1MB)
   55 12:42:50.684560  progress  15% (2MB)
   56 12:42:50.690462  progress  20% (2MB)
   57 12:42:50.695409  progress  25% (3MB)
   58 12:42:50.699039  progress  30% (4MB)
   59 12:42:50.702612  progress  35% (4MB)
   60 12:42:50.706230  progress  40% (5MB)
   61 12:42:50.709760  progress  45% (6MB)
   62 12:42:50.713294  progress  50% (6MB)
   63 12:42:50.716796  progress  55% (7MB)
   64 12:42:50.720291  progress  60% (8MB)
   65 12:42:50.723901  progress  65% (8MB)
   66 12:42:50.727491  progress  70% (9MB)
   67 12:42:50.731028  progress  75% (10MB)
   68 12:42:50.734606  progress  80% (11MB)
   69 12:42:50.738217  progress  85% (11MB)
   70 12:42:50.741712  progress  90% (12MB)
   71 12:42:50.745142  progress  95% (13MB)
   72 12:42:50.748578  progress 100% (13MB)
   73 12:42:50.748804  13MB downloaded in 3.58s (3.85MB/s)
   74 12:42:50.748954  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 12:42:50.749205  end: 1.2 download-retry (duration 00:00:04) [common]
   77 12:42:50.749295  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 12:42:50.749407  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 12:42:50.749529  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
   80 12:42:50.749597  saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/nfsrootfs/full.rootfs.tar
   81 12:42:50.749658  total size: 207177260 (197MB)
   82 12:42:50.749719  Using unxz to decompress xz
   83 12:42:50.753034  progress   0% (0MB)
   84 12:42:51.329994  progress   5% (9MB)
   85 12:42:51.893864  progress  10% (19MB)
   86 12:42:52.507950  progress  15% (29MB)
   87 12:42:52.887505  progress  20% (39MB)
   88 12:42:53.249400  progress  25% (49MB)
   89 12:42:53.866239  progress  30% (59MB)
   90 12:42:54.425775  progress  35% (69MB)
   91 12:42:55.037090  progress  40% (79MB)
   92 12:42:55.622041  progress  45% (88MB)
   93 12:42:56.213285  progress  50% (98MB)
   94 12:42:56.866264  progress  55% (108MB)
   95 12:42:57.577260  progress  60% (118MB)
   96 12:42:57.736060  progress  65% (128MB)
   97 12:42:57.900295  progress  70% (138MB)
   98 12:42:58.009063  progress  75% (148MB)
   99 12:42:58.087296  progress  80% (158MB)
  100 12:42:58.156915  progress  85% (167MB)
  101 12:42:58.280389  progress  90% (177MB)
  102 12:42:58.559604  progress  95% (187MB)
  103 12:42:59.172975  progress 100% (197MB)
  104 12:42:59.178811  197MB downloaded in 8.43s (23.44MB/s)
  105 12:42:59.179096  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:42:59.179365  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:42:59.179460  start: 1.4 download-retry (timeout 00:09:48) [common]
  109 12:42:59.179551  start: 1.4.1 http-download (timeout 00:09:48) [common]
  110 12:42:59.179665  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:42:59.179738  saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules/modules.tar
  112 12:42:59.179800  total size: 2013540 (1MB)
  113 12:42:59.179864  Using unxz to decompress xz
  114 12:42:59.183153  progress   1% (0MB)
  115 12:42:59.185030  progress   6% (0MB)
  116 12:42:59.190735  progress  11% (0MB)
  117 12:42:59.198652  progress  16% (0MB)
  118 12:42:59.204860  progress  21% (0MB)
  119 12:42:59.210709  progress  26% (0MB)
  120 12:42:59.217431  progress  32% (0MB)
  121 12:42:59.222587  progress  37% (0MB)
  122 12:42:59.229249  progress  42% (0MB)
  123 12:42:59.237220  progress  47% (0MB)
  124 12:42:59.244102  progress  52% (1MB)
  125 12:42:59.250687  progress  58% (1MB)
  126 12:42:59.255617  progress  63% (1MB)
  127 12:42:59.261659  progress  68% (1MB)
  128 12:42:59.268187  progress  73% (1MB)
  129 12:42:59.276673  progress  78% (1MB)
  130 12:42:59.284634  progress  84% (1MB)
  131 12:42:59.290594  progress  89% (1MB)
  132 12:42:59.296342  progress  94% (1MB)
  133 12:42:59.302615  progress  99% (1MB)
  134 12:42:59.310222  1MB downloaded in 0.13s (14.72MB/s)
  135 12:42:59.310534  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 12:42:59.310842  end: 1.4 download-retry (duration 00:00:00) [common]
  138 12:42:59.310967  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  139 12:42:59.311080  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  140 12:43:01.439276  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
  141 12:43:01.439530  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 12:43:01.439639  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  143 12:43:01.439785  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3
  144 12:43:01.439890  makedir: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin
  145 12:43:01.439978  makedir: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/tests
  146 12:43:01.440060  makedir: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/results
  147 12:43:01.440171  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-keys
  148 12:43:01.440306  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-sources
  149 12:43:01.440436  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-background-process-start
  150 12:43:01.440556  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-background-process-stop
  151 12:43:01.440674  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-common-functions
  152 12:43:01.440789  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-echo-ipv4
  153 12:43:01.440902  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-install-packages
  154 12:43:01.441016  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-installed-packages
  155 12:43:01.441128  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-os-build
  156 12:43:01.441240  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-probe-channel
  157 12:43:01.441352  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-probe-ip
  158 12:43:01.441509  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-target-ip
  159 12:43:01.441620  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-target-mac
  160 12:43:01.441731  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-target-storage
  161 12:43:01.441846  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-case
  162 12:43:01.441959  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-event
  163 12:43:01.442072  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-feedback
  164 12:43:01.442182  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-raise
  165 12:43:01.442292  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-reference
  166 12:43:01.442403  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-runner
  167 12:43:01.442522  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-set
  168 12:43:01.442633  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-shell
  169 12:43:01.442747  Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-keys (debian)
  170 12:43:01.442867  Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-sources (debian)
  171 12:43:01.442980  Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-install-packages (debian)
  172 12:43:01.443094  Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-installed-packages (debian)
  173 12:43:01.443207  Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-os-build (debian)
  174 12:43:01.443321  Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/environment
  175 12:43:01.443411  LAVA metadata
  176 12:43:01.443478  - LAVA_JOB_ID=8948579
  177 12:43:01.443544  - LAVA_DISPATCHER_IP=192.168.201.1
  178 12:43:01.443644  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  179 12:43:01.443711  skipped lava-vland-overlay
  180 12:43:01.443790  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 12:43:01.443873  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  182 12:43:01.443937  skipped lava-multinode-overlay
  183 12:43:01.444013  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 12:43:01.444097  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  185 12:43:01.444173  Loading test definitions
  186 12:43:01.444269  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  187 12:43:01.444341  Using /lava-8948579 at stage 0
  188 12:43:01.444592  uuid=8948579_1.5.2.3.1 testdef=None
  189 12:43:01.444683  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 12:43:01.444772  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  191 12:43:01.445199  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 12:43:01.445611  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  194 12:43:01.446107  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 12:43:01.446349  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  197 12:43:01.446845  runner path: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/0_timesync-off test_uuid 8948579_1.5.2.3.1
  198 12:43:01.446997  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 12:43:01.447250  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  201 12:43:01.447330  Using /lava-8948579 at stage 0
  202 12:43:01.447475  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 12:43:01.447560  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/1_kselftest-lkdtm'
  204 12:43:04.413939  Running '/usr/bin/git checkout kernelci.org
  205 12:43:04.554121  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 12:43:04.554857  uuid=8948579_1.5.2.3.5 testdef=None
  207 12:43:04.555021  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 12:43:04.555303  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  210 12:43:04.556049  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 12:43:04.556300  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  213 12:43:04.557312  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 12:43:04.557631  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  216 12:43:04.558634  runner path: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/1_kselftest-lkdtm test_uuid 8948579_1.5.2.3.5
  217 12:43:04.558731  BOARD='asus-C433TA-AJ0005-rammus'
  218 12:43:04.558799  BRANCH='cip'
  219 12:43:04.558862  SKIPFILE='skipfile-lkft.yaml'
  220 12:43:04.558930  SKIP_INSTALL='True'
  221 12:43:04.558990  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  222 12:43:04.559051  TST_CASENAME=''
  223 12:43:04.559109  TST_CMDFILES='lkdtm'
  224 12:43:04.559248  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  226 12:43:04.559474  Creating lava-test-runner.conf files
  227 12:43:04.559543  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0 for stage 0
  228 12:43:04.559637  - 0_timesync-off
  229 12:43:04.559716  - 1_kselftest-lkdtm
  230 12:43:04.559811  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  231 12:43:04.559904  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  232 12:43:12.218240  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  233 12:43:12.218400  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
  234 12:43:12.218505  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  235 12:43:12.218612  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  236 12:43:12.218707  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
  237 12:43:12.323080  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  238 12:43:12.323432  start: 1.5.4 extract-modules (timeout 00:09:35) [common]
  239 12:43:12.323572  extracting modules file /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
  240 12:43:12.348384  extracting modules file /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk
  241 12:43:12.371946  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  242 12:43:12.372111  start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
  243 12:43:12.372210  [common] Applying overlay to NFS
  244 12:43:12.372285  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8948579/compress-overlay-cpm8zlqb/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
  245 12:43:12.847152  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  246 12:43:12.847314  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  247 12:43:12.847420  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  248 12:43:12.847510  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  249 12:43:12.847593  Building ramdisk /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk
  250 12:43:12.915537  >> 51517 blocks

  251 12:43:13.745657  rename /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
  252 12:43:13.746055  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  253 12:43:13.746180  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  254 12:43:13.746287  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  255 12:43:13.746384  No mkimage arch provided, not using FIT.
  256 12:43:13.746475  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  257 12:43:13.746561  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  258 12:43:13.746663  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  259 12:43:13.746758  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  260 12:43:13.746837  No LXC device requested
  261 12:43:13.746922  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  262 12:43:13.747016  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  263 12:43:13.747101  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  264 12:43:13.747174  Checking files for TFTP limit of 4294967296 bytes.
  265 12:43:13.747571  end: 1 tftp-deploy (duration 00:00:27) [common]
  266 12:43:13.747679  start: 2 depthcharge-action (timeout 00:05:00) [common]
  267 12:43:13.747776  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  268 12:43:13.747906  substitutions:
  269 12:43:13.747976  - {DTB}: None
  270 12:43:13.748042  - {INITRD}: 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
  271 12:43:13.748105  - {KERNEL}: 8948579/tftp-deploy-qomtfsbi/kernel/bzImage
  272 12:43:13.748166  - {LAVA_MAC}: None
  273 12:43:13.748227  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
  274 12:43:13.748287  - {NFS_SERVER_IP}: 192.168.201.1
  275 12:43:13.748345  - {PRESEED_CONFIG}: None
  276 12:43:13.748405  - {PRESEED_LOCAL}: None
  277 12:43:13.748463  - {RAMDISK}: 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
  278 12:43:13.748521  - {ROOT_PART}: None
  279 12:43:13.748579  - {ROOT}: None
  280 12:43:13.748636  - {SERVER_IP}: 192.168.201.1
  281 12:43:13.748694  - {TEE}: None
  282 12:43:13.748751  Parsed boot commands:
  283 12:43:13.748807  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 12:43:13.748963  Parsed boot commands: tftpboot 192.168.201.1 8948579/tftp-deploy-qomtfsbi/kernel/bzImage 8948579/tftp-deploy-qomtfsbi/kernel/cmdline 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
  285 12:43:13.749057  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 12:43:13.749150  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 12:43:13.749248  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 12:43:13.749338  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 12:43:13.749422  Not connected, no need to disconnect.
  290 12:43:13.749506  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 12:43:13.749595  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 12:43:13.749666  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
  293 12:43:13.752405  Setting prompt string to ['lava-test: # ']
  294 12:43:13.752710  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 12:43:13.752821  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 12:43:13.752926  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 12:43:13.753019  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 12:43:13.753205  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
  299 12:43:13.772683  >> Command sent successfully.

  300 12:43:13.774692  Returned 0 in 0 seconds
  301 12:43:13.875489  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 12:43:13.875830  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 12:43:13.875931  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 12:43:13.876023  Setting prompt string to 'Starting depthcharge on rammus...'
  306 12:43:13.876094  Changing prompt to 'Starting depthcharge on rammus...'
  307 12:43:13.876165  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  308 12:43:13.876444  [Enter `^Ec?' for help]
  309 12:43:20.215017  
  310 12:43:20.215210  
  311 12:43:20.215712  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  312 12:43:20.216014  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  313 12:43:20.216092  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  314 12:43:20.216167  CPU: AES supported, TXT NOT supported, VT supported
  315 12:43:20.216235  MCH: device id 590c (rev 02) is Kabylake-Y
  316 12:43:20.216478  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  317 12:43:20.216545  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  318 12:43:20.216607  VBOOT: Loading verstage.
  319 12:43:20.217223  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  320 12:43:20.279579  CBFS: Locating 'fallback/verstage'
  321 12:43:20.279721  CBFS: Found @ offset 1a0a80 size f47c
  322 12:43:20.279793  
  323 12:43:20.279864  
  324 12:43:20.280120  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  325 12:43:20.283174  Probing TPM: .Timeout wait for TPM IRQ!
  326 12:43:20.299438  .Timeout wait for TPM IRQ!
  327 12:43:20.312379  . done!
  328 12:43:20.315247  TPM ready after 0 ms
  329 12:43:20.318736  Connected to device vid:did:rid of 1ae0:0028:00
  330 12:43:20.329101  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  331 12:43:20.332609  Initialized TPM device CR50 revision 0
  332 12:43:20.379293  tlcl_send_startup: Startup return code is 0
  333 12:43:20.379412  TPM: setup succeeded
  334 12:43:20.393125  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  335 12:43:20.396497  Chrome EC: UHEPI supported
  336 12:43:20.400683  Phase 1
  337 12:43:20.403266  FMAP: Found "FLASH" version 1.1 at c10000.
  338 12:43:20.410250  FMAP: base = ff000000 size = 1000000 #areas = 33
  339 12:43:20.413685  FMAP: area GBB found @ c11000 (978944 bytes)
  340 12:43:20.420524  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  341 12:43:20.420623  Phase 2
  342 12:43:20.424013  Phase 3
  343 12:43:20.427646  FMAP: area GBB found @ c11000 (978944 bytes)
  344 12:43:20.433896  VB2:vb2_report_dev_firmware() This is developer signed firmware
  345 12:43:20.440147  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  346 12:43:20.443705  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  347 12:43:20.450653  VB2:vb2_verify_keyblock() Checking key block signature...
  348 12:43:20.471036  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  349 12:43:20.474456  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  350 12:43:20.481511  VB2:vb2_verify_fw_preamble() Verifying preamble.
  351 12:43:20.486382  Phase 4
  352 12:43:20.489862  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  353 12:43:20.496169  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  354 12:43:20.756388  VB2:vb2_rsa_verify_digest() Digest check failed!
  355 12:43:20.759995  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  356 12:43:20.762753  Saving nvdata
  357 12:43:20.766240  Reboot requested (10020007)
  358 12:43:20.766325  board_reset() called!
  359 12:43:20.769723  
  360 12:43:20.769828  full_reset() called!
  361 12:43:25.184991  
  362 12:43:25.185131  
  363 12:43:25.191463  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  364 12:43:25.198398  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  365 12:43:25.201765  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  366 12:43:25.208047  CPU: AES supported, TXT NOT supported, VT supported
  367 12:43:25.211539  MCH: device id 590c (rev 02) is Kabylake-Y
  368 12:43:25.217993  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  369 12:43:25.221647  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  370 12:43:25.224467  VBOOT: Loading verstage.
  371 12:43:25.231001  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  372 12:43:25.234456  CBFS: Locating 'fallback/verstage'
  373 12:43:25.238215  CBFS: Found @ offset 1a0a80 size f47c
  374 12:43:25.251936  
  375 12:43:25.252036  
  376 12:43:25.258385  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  377 12:43:25.274650  Probing TPM: . done!
  378 12:43:25.277497  TPM ready after 0 ms
  379 12:43:25.281168  Connected to device vid:did:rid of 1ae0:0028:00
  380 12:43:25.291111  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  381 12:43:25.294824  Initialized TPM device CR50 revision 0
  382 12:43:25.340987  tlcl_send_startup: Startup return code is 0
  383 12:43:25.341118  TPM: setup succeeded
  384 12:43:25.353727  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  385 12:43:25.357936  Chrome EC: UHEPI supported
  386 12:43:25.361376  Phase 1
  387 12:43:25.364365  FMAP: Found "FLASH" version 1.1 at c10000.
  388 12:43:25.370907  FMAP: base = ff000000 size = 1000000 #areas = 33
  389 12:43:25.374351  FMAP: area GBB found @ c11000 (978944 bytes)
  390 12:43:25.380712  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  391 12:43:25.387890  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  392 12:43:25.390796  Recovery requested (1009000e)
  393 12:43:25.390882  Saving nvdata
  394 12:43:25.401727  tlcl_extend: response is 0
  395 12:43:25.410704  tlcl_extend: response is 0
  396 12:43:25.416951  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  397 12:43:25.420439  CBFS: Locating 'fallback/romstage'
  398 12:43:25.423906  CBFS: Found @ offset 80 size 10ffc
  399 12:43:25.427471  
  400 12:43:25.427560  
  401 12:43:25.434529  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  402 12:43:25.441798  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  403 12:43:25.444453  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  404 12:43:25.448028  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  405 12:43:25.454443  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  406 12:43:25.458041  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  407 12:43:25.461586  TCO_STS:   0000 0000
  408 12:43:25.464407  GEN_PMCON: e0040200 0000523a
  409 12:43:25.467986  GBLRST_CAUSE: 00000000 00000000
  410 12:43:25.468083  prev_sleep_state 5
  411 12:43:25.470811  Boot Count incremented to 49288
  412 12:43:25.478002  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  413 12:43:25.481341  CBFS: Locating 'fspm.bin'
  414 12:43:25.484349  CBFS: Found @ offset 103fc0 size 63000
  415 12:43:25.487899  Chrome EC: UHEPI supported
  416 12:43:25.495154  FMAP: Found "FLASH" version 1.1 at c10000.
  417 12:43:25.498701  FMAP: base = ff000000 size = 1000000 #areas = 33
  418 12:43:25.505171  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  419 12:43:25.509404  Probing TPM:  done!
  420 12:43:25.516374  Connected to device vid:did:rid of 1ae0:0028:00
  421 12:43:25.526199  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  422 12:43:25.533061  Initialized TPM device CR50 revision 0
  423 12:43:25.542426  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  424 12:43:25.548616  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  425 12:43:25.552267  MRC cache found, size 1868
  426 12:43:25.555579  bootmode is set to :2
  427 12:43:25.555678  SPD index 1
  428 12:43:25.562055  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  429 12:43:25.565392  CBFS: Locating 'spd.bin'
  430 12:43:25.568365  CBFS: Found @ offset 1a0240 size 800
  431 12:43:25.571810  SPD: module type is LPDDR3
  432 12:43:25.575404  SPD: module part is K4E8E324EB-EGCF   
  433 12:43:25.581723  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  434 12:43:25.585243  SPD: device width 32 bits, bus width 64 bits
  435 12:43:25.591847  SPD: module size is 2048 MB (per channel)
  436 12:43:25.702267  CBMEM:
  437 12:43:25.705803  IMD: root @ 7afff000 254 entries.
  438 12:43:25.708515  IMD: root @ 7affec00 62 entries.
  439 12:43:25.712193  External stage cache:
  440 12:43:25.715711  IMD: root @ 7b3ff000 254 entries.
  441 12:43:25.718441  IMD: root @ 7b3fec00 62 entries.
  442 12:43:25.721891  creating vboot_handoff structure
  443 12:43:25.728422  Chrome EC: clear events_b mask to 0x0000000021004000
  444 12:43:25.743399  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  445 12:43:25.758317  tlcl_write: response is 0
  446 12:43:25.767675  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  447 12:43:25.774640  MRC: TPM MRC hash updated successfully.
  448 12:43:25.774734  2 DIMMs found
  449 12:43:25.777360  top_of_ram = 0x7b000000
  450 12:43:25.781082  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  451 12:43:25.784464  
  452 12:43:25.787223  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  453 12:43:25.794328  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  454 12:43:25.797090  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  455 12:43:25.800662  CBFS: Locating 'fallback/postcar'
  456 12:43:25.807282  CBFS: Found @ offset 197000 size 3f04
  457 12:43:25.813660  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  458 12:43:25.824061  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  459 12:43:25.826804  Processing 118 relocs. Offset value of 0x78bd1000
  460 12:43:25.833201  
  461 12:43:25.833290  
  462 12:43:25.839571  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  463 12:43:25.845959  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  464 12:43:25.849521  CBFS: Locating 'fallback/ramstage'
  465 12:43:25.852538  CBFS: Found @ offset e8d80 size 1a462
  466 12:43:25.855890  
  467 12:43:25.859438  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  468 12:43:25.898160  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  469 12:43:25.901732  Processing 3657 relocs. Offset value of 0x79d06000
  470 12:43:25.905192  
  471 12:43:25.905273  
  472 12:43:25.911728  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  473 12:43:25.918883  FMAP: Found "FLASH" version 1.1 at c10000.
  474 12:43:25.921516  FMAP: base = ff000000 size = 1000000 #areas = 33
  475 12:43:25.928402  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  476 12:43:25.931729  WARNING: RO_VPD is uninitialized or empty.
  477 12:43:25.935309  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  478 12:43:25.941701  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  479 12:43:25.941793  Normal boot.
  480 12:43:25.948296  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  481 12:43:25.954852  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 12:43:25.957721  CBFS: Locating 'cpu_microcode_blob.bin'
  483 12:43:25.961123  CBFS: Found @ offset 11100 size d7c00
  484 12:43:25.964680  microcode: sig=0x806e9 pf=0x10 revision=0x97
  485 12:43:25.968192  Skip microcode update
  486 12:43:25.974633  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  487 12:43:25.978057  CBFS: Locating 'fsps.bin'
  488 12:43:25.980914  CBFS: Found @ offset 167fc0 size 2f000
  489 12:43:26.006647  Detected 2 core, 4 thread CPU.
  490 12:43:26.009559  Setting up SMI for CPU
  491 12:43:26.013027  IED base = 0x7b400000
  492 12:43:26.013120  IED size = 0x00400000
  493 12:43:26.016541  Will perform SMM setup.
  494 12:43:26.022844  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  495 12:43:26.029688  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  496 12:43:26.033030  Processing 16 relocs. Offset value of 0x00030000
  497 12:43:26.036750  Attempting to start 3 APs
  498 12:43:26.040060  Waiting for 10ms after sending INIT.
  499 12:43:26.056663  Waiting for 1st SIPI to complete...done.
  500 12:43:26.056762  AP: slot 3 apic_id 3.
  501 12:43:26.059508  AP: slot 2 apic_id 2.
  502 12:43:26.063153  Waiting for 2nd SIPI to complete...done.
  503 12:43:26.065956  AP: slot 1 apic_id 1.
  504 12:43:26.072993  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  505 12:43:26.079447  Processing 13 relocs. Offset value of 0x00038000
  506 12:43:26.085867  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  507 12:43:26.089401  Installing SMM handler to 0x7b000000
  508 12:43:26.095842  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  509 12:43:26.102314  Processing 243 relocs. Offset value of 0x7b010000
  510 12:43:26.109438  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  511 12:43:26.115851  Processing 13 relocs. Offset value of 0x7b008000
  512 12:43:26.119369  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  513 12:43:26.125655  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  514 12:43:26.132644  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  515 12:43:26.138843  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  516 12:43:26.142366  Clearing SMI status registers
  517 12:43:26.142449  SMI_STS: PM1 
  518 12:43:26.146004  PM1_STS: PWRBTN 
  519 12:43:26.148761  TCO_STS: BOOT SECOND_TO 
  520 12:43:26.148840  New SMBASE 0x7b000000
  521 12:43:26.152454  In relocation handler: CPU 0
  522 12:43:26.158971  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  523 12:43:26.162464  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 12:43:26.165383  Relocation complete.
  525 12:43:26.165464  New SMBASE 0x7afffc00
  526 12:43:26.168907  In relocation handler: CPU 1
  527 12:43:26.172415  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  528 12:43:26.178765  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 12:43:26.181661  Relocation complete.
  530 12:43:26.181751  New SMBASE 0x7afff400
  531 12:43:26.185180  In relocation handler: CPU 3
  532 12:43:26.188724  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  533 12:43:26.194960  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 12:43:26.198648  Relocation complete.
  535 12:43:26.198738  New SMBASE 0x7afff800
  536 12:43:26.201552  In relocation handler: CPU 2
  537 12:43:26.205301  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  538 12:43:26.211881  Writing SMRR. base = 0x7b000006, mask=0xff800800
  539 12:43:26.211972  Relocation complete.
  540 12:43:26.214737  Initializing CPU #0
  541 12:43:26.218146  CPU: vendor Intel device 806e9
  542 12:43:26.221844  CPU: family 06, model 8e, stepping 09
  543 12:43:26.228257  Setting up local APIC... apic_id: 0x00 done.
  544 12:43:26.228354  Turbo is available but hidden
  545 12:43:26.231730  
  546 12:43:26.231827  Turbo has been enabled
  547 12:43:26.235082  SGX : param.enable = 0
  548 12:43:26.238396  Skip microcode update
  549 12:43:26.238482  CPU #0 initialized
  550 12:43:26.241236  Initializing CPU #1
  551 12:43:26.241321  Initializing CPU #2
  552 12:43:26.244905  Initializing CPU #3
  553 12:43:26.247698  CPU: vendor Intel device 806e9
  554 12:43:26.251320  CPU: family 06, model 8e, stepping 09
  555 12:43:26.254328  CPU: vendor Intel device 806e9
  556 12:43:26.257753  CPU: family 06, model 8e, stepping 09
  557 12:43:26.264583  Setting up local APIC...CPU: vendor Intel device 806e9
  558 12:43:26.268154  CPU: family 06, model 8e, stepping 09
  559 12:43:26.271067   apic_id: 0x02 done.
  560 12:43:26.277657  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  561 12:43:26.277743  Skip microcode update
  562 12:43:26.281117  Skip microcode update
  563 12:43:26.284722  CPU #2 initialized
  564 12:43:26.284805  CPU #3 initialized
  565 12:43:26.287680   apic_id: 0x01 done.
  566 12:43:26.290756  Skip microcode update
  567 12:43:26.290837  CPU #1 initialized
  568 12:43:26.294139  bsp_do_flight_plan done after 229 msecs.
  569 12:43:26.297732  
  570 12:43:26.297824  CPU: frequency set to 3400 MHz
  571 12:43:26.301309  Enabling SMIs.
  572 12:43:26.301398  Locking SMM.
  573 12:43:26.304184  VMX : param.enable = 1
  574 12:43:26.307950  VMX status: enabled, unlocked
  575 12:43:26.310673  SGX: pre-conditions not met
  576 12:43:26.314097  VMX status: enabled, unlocked
  577 12:43:26.317755  SGX: pre-conditions not met
  578 12:43:26.317843  VMX status: enabled, unlocked
  579 12:43:26.321099  VMX status: enabled, unlocked
  580 12:43:26.323868  SGX: pre-conditions not met
  581 12:43:26.327540  SGX: pre-conditions not met
  582 12:43:26.333907  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  583 12:43:26.337393  CBFS: Locating 'vbt.bin'
  584 12:43:26.340281  CBFS: Found @ offset 103a00 size 48e
  585 12:43:26.343801  Found a VBT of 4608 bytes after decompression
  586 12:43:26.348764  psys_pmax = 360
  587 12:43:26.352380  FMAP: area GBB found @ c11000 (978944 bytes)
  588 12:43:26.468523  ITSS IRQ Polarities Before:
  589 12:43:26.472036  IPC0: 0x00ff4000
  590 12:43:26.472132  IPC1: 0x00000007
  591 12:43:26.474964  IPC2: 0x00000000
  592 12:43:26.475044  IPC3: 0x00000000
  593 12:43:26.478500  ITSS IRQ Polarities After:
  594 12:43:26.482051  IPC0: 0x00ff4000
  595 12:43:26.482140  IPC1: 0x00000007
  596 12:43:26.484922  IPC2: 0x00000000
  597 12:43:26.485002  IPC3: 0x00000000
  598 12:43:26.491836  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  599 12:43:26.498289  BS: BS_DEV_INIT_CHIPS times (us): entry 376237 run 170440 exit 0
  600 12:43:26.501780  Enumerating buses...
  601 12:43:26.504584  Show all devs... Before device enumeration.
  602 12:43:26.508211  Root Device: enabled 1
  603 12:43:26.508292  CPU_CLUSTER: 0: enabled 1
  604 12:43:26.511185  DOMAIN: 0000: enabled 1
  605 12:43:26.514709  APIC: 00: enabled 1
  606 12:43:26.518412  PCI: 00:00.0: enabled 1
  607 12:43:26.518496  PCI: 00:02.0: enabled 1
  608 12:43:26.521081  PCI: 00:14.0: enabled 1
  609 12:43:26.524579  PCI: 00:14.1: enabled 0
  610 12:43:26.524673  PCI: 00:14.2: enabled 1
  611 12:43:26.528134  PCI: 00:15.0: enabled 1
  612 12:43:26.530980  PCI: 00:15.1: enabled 1
  613 12:43:26.534456  PCI: 00:15.2: enabled 0
  614 12:43:26.534550  PCI: 00:15.3: enabled 0
  615 12:43:26.537842  PCI: 00:16.0: enabled 1
  616 12:43:26.541504  PCI: 00:16.1: enabled 0
  617 12:43:26.544323  PCI: 00:16.2: enabled 0
  618 12:43:26.544417  PCI: 00:16.3: enabled 0
  619 12:43:26.547772  PCI: 00:16.4: enabled 0
  620 12:43:26.551343  PCI: 00:17.0: enabled 0
  621 12:43:26.554749  PCI: 00:19.0: enabled 1
  622 12:43:26.554845  PCI: 00:19.1: enabled 1
  623 12:43:26.557491  PCI: 00:19.2: enabled 0
  624 12:43:26.561057  PCI: 00:1c.0: enabled 1
  625 12:43:26.561146  PCI: 00:1c.1: enabled 0
  626 12:43:26.564129  
  627 12:43:26.564205  PCI: 00:1c.2: enabled 0
  628 12:43:26.567499  PCI: 00:1c.3: enabled 0
  629 12:43:26.571107  PCI: 00:1c.4: enabled 0
  630 12:43:26.571190  PCI: 00:1c.5: enabled 0
  631 12:43:26.573914  PCI: 00:1c.6: enabled 0
  632 12:43:26.577378  PCI: 00:1c.7: enabled 0
  633 12:43:26.580861  PCI: 00:1d.0: enabled 0
  634 12:43:26.580941  PCI: 00:1d.1: enabled 0
  635 12:43:26.584375  PCI: 00:1d.2: enabled 0
  636 12:43:26.587252  PCI: 00:1d.3: enabled 0
  637 12:43:26.590791  PCI: 00:1e.0: enabled 1
  638 12:43:26.590873  PCI: 00:1e.1: enabled 0
  639 12:43:26.594180  PCI: 00:1e.2: enabled 1
  640 12:43:26.597812  PCI: 00:1e.3: enabled 0
  641 12:43:26.600504  PCI: 00:1e.4: enabled 1
  642 12:43:26.600591  PCI: 00:1e.5: enabled 0
  643 12:43:26.603918  PCI: 00:1e.6: enabled 1
  644 12:43:26.607462  PCI: 00:1f.0: enabled 1
  645 12:43:26.607548  PCI: 00:1f.1: enabled 1
  646 12:43:26.610363  PCI: 00:1f.2: enabled 1
  647 12:43:26.613963  PCI: 00:1f.3: enabled 1
  648 12:43:26.617454  PCI: 00:1f.4: enabled 1
  649 12:43:26.617531  PCI: 00:1f.5: enabled 1
  650 12:43:26.620240  PCI: 00:1f.6: enabled 0
  651 12:43:26.623844  USB0 port 0: enabled 1
  652 12:43:26.627337  I2C: 00:5c: enabled 1
  653 12:43:26.627420  I2C: 00:15: enabled 1
  654 12:43:26.630283  I2C: 00:39: enabled 1
  655 12:43:26.633826  I2C: 00:3a: enabled 1
  656 12:43:26.633910  I2C: 00:1a: enabled 1
  657 12:43:26.637242  PCI: 00:00.0: enabled 1
  658 12:43:26.640670  SPI: 00: enabled 1
  659 12:43:26.640757  PNP: 0c09.0: enabled 1
  660 12:43:26.644083  USB2 port 0: enabled 1
  661 12:43:26.646822  USB2 port 1: enabled 1
  662 12:43:26.646907  USB2 port 2: enabled 1
  663 12:43:26.650373  USB2 port 4: enabled 1
  664 12:43:26.653860  USB2 port 8: enabled 1
  665 12:43:26.653940  APIC: 01: enabled 1
  666 12:43:26.656641  APIC: 02: enabled 1
  667 12:43:26.660248  APIC: 03: enabled 1
  668 12:43:26.660337  Compare with tree...
  669 12:43:26.663828  Root Device: enabled 1
  670 12:43:26.666639   CPU_CLUSTER: 0: enabled 1
  671 12:43:26.670069    APIC: 00: enabled 1
  672 12:43:26.670159    APIC: 01: enabled 1
  673 12:43:26.673618    APIC: 02: enabled 1
  674 12:43:26.677035    APIC: 03: enabled 1
  675 12:43:26.677121   DOMAIN: 0000: enabled 1
  676 12:43:26.679875    PCI: 00:00.0: enabled 1
  677 12:43:26.683448    PCI: 00:02.0: enabled 1
  678 12:43:26.686933    PCI: 00:14.0: enabled 1
  679 12:43:26.687021     USB0 port 0: enabled 1
  680 12:43:26.689794  
  681 12:43:26.689886      USB2 port 0: enabled 1
  682 12:43:26.693318      USB2 port 1: enabled 1
  683 12:43:26.696278      USB2 port 2: enabled 1
  684 12:43:26.699910      USB2 port 4: enabled 1
  685 12:43:26.703394      USB2 port 8: enabled 1
  686 12:43:26.703491    PCI: 00:14.1: enabled 0
  687 12:43:26.706366    PCI: 00:14.2: enabled 1
  688 12:43:26.709860    PCI: 00:15.0: enabled 1
  689 12:43:26.712899     I2C: 00:5c: enabled 1
  690 12:43:26.716394    PCI: 00:15.1: enabled 1
  691 12:43:26.716482     I2C: 00:15: enabled 1
  692 12:43:26.719921    PCI: 00:15.2: enabled 0
  693 12:43:26.722795    PCI: 00:15.3: enabled 0
  694 12:43:26.726337    PCI: 00:16.0: enabled 1
  695 12:43:26.729851    PCI: 00:16.1: enabled 0
  696 12:43:26.729947    PCI: 00:16.2: enabled 0
  697 12:43:26.732707    PCI: 00:16.3: enabled 0
  698 12:43:26.736300    PCI: 00:16.4: enabled 0
  699 12:43:26.739647    PCI: 00:17.0: enabled 0
  700 12:43:26.739731    PCI: 00:19.0: enabled 1
  701 12:43:26.742950  
  702 12:43:26.743044    PCI: 00:19.1: enabled 1
  703 12:43:26.746481     I2C: 00:39: enabled 1
  704 12:43:26.749280     I2C: 00:3a: enabled 1
  705 12:43:26.752979     I2C: 00:1a: enabled 1
  706 12:43:26.753062    PCI: 00:19.2: enabled 0
  707 12:43:26.755727    PCI: 00:1c.0: enabled 1
  708 12:43:26.759027     PCI: 00:00.0: enabled 1
  709 12:43:26.762674    PCI: 00:1c.1: enabled 0
  710 12:43:26.766414    PCI: 00:1c.2: enabled 0
  711 12:43:26.766502    PCI: 00:1c.3: enabled 0
  712 12:43:26.769255    PCI: 00:1c.4: enabled 0
  713 12:43:26.772788    PCI: 00:1c.5: enabled 0
  714 12:43:26.775563    PCI: 00:1c.6: enabled 0
  715 12:43:26.779095    PCI: 00:1c.7: enabled 0
  716 12:43:26.779176    PCI: 00:1d.0: enabled 0
  717 12:43:26.782568    PCI: 00:1d.1: enabled 0
  718 12:43:26.785357    PCI: 00:1d.2: enabled 0
  719 12:43:26.788963    PCI: 00:1d.3: enabled 0
  720 12:43:26.792516    PCI: 00:1e.0: enabled 1
  721 12:43:26.792616    PCI: 00:1e.1: enabled 0
  722 12:43:26.795307    PCI: 00:1e.2: enabled 1
  723 12:43:26.798883     SPI: 00: enabled 1
  724 12:43:26.802434    PCI: 00:1e.3: enabled 0
  725 12:43:26.802525    PCI: 00:1e.4: enabled 1
  726 12:43:26.806093    PCI: 00:1e.5: enabled 0
  727 12:43:26.808973    PCI: 00:1e.6: enabled 1
  728 12:43:26.812496    PCI: 00:1f.0: enabled 1
  729 12:43:26.815308     PNP: 0c09.0: enabled 1
  730 12:43:26.815387    PCI: 00:1f.1: enabled 1
  731 12:43:26.818974    PCI: 00:1f.2: enabled 1
  732 12:43:26.821874    PCI: 00:1f.3: enabled 1
  733 12:43:26.825501    PCI: 00:1f.4: enabled 1
  734 12:43:26.828347    PCI: 00:1f.5: enabled 1
  735 12:43:26.828444    PCI: 00:1f.6: enabled 0
  736 12:43:26.831902  Root Device scanning...
  737 12:43:26.835400  root_dev_scan_bus for Root Device
  738 12:43:26.838909  CPU_CLUSTER: 0 enabled
  739 12:43:26.841634  DOMAIN: 0000 enabled
  740 12:43:26.841722  DOMAIN: 0000 scanning...
  741 12:43:26.844993  PCI: pci_scan_bus for bus 00
  742 12:43:26.848422  PCI: 00:00.0 [8086/0000] ops
  743 12:43:26.852045  PCI: 00:00.0 [8086/590c] enabled
  744 12:43:26.854910  PCI: 00:02.0 [8086/0000] ops
  745 12:43:26.858328  PCI: 00:02.0 [8086/591c] enabled
  746 12:43:26.861783  PCI: 00:04.0 [8086/1903] enabled
  747 12:43:26.864629  PCI: 00:08.0 [8086/1911] enabled
  748 12:43:26.868246  PCI: 00:14.0 [8086/0000] bus ops
  749 12:43:26.871879  PCI: 00:14.0 [8086/9d2f] enabled
  750 12:43:26.874777  PCI: 00:14.2 [8086/9d31] enabled
  751 12:43:26.878201  PCI: 00:15.0 [8086/0000] bus ops
  752 12:43:26.881119  PCI: 00:15.0 [8086/9d60] enabled
  753 12:43:26.884632  PCI: 00:15.1 [8086/0000] bus ops
  754 12:43:26.888053  PCI: 00:15.1 [8086/9d61] enabled
  755 12:43:26.891507  PCI: 00:16.0 [8086/0000] ops
  756 12:43:26.894960  PCI: 00:16.0 [8086/9d3a] enabled
  757 12:43:26.897859  PCI: 00:19.0 [8086/0000] ops
  758 12:43:26.901307  PCI: 00:19.0 [8086/9d66] enabled
  759 12:43:26.904255  PCI: 00:19.1 [8086/0000] bus ops
  760 12:43:26.907812  PCI: 00:19.1 [8086/9d65] enabled
  761 12:43:26.911200  PCI: 00:1c.0 [8086/0000] bus ops
  762 12:43:26.914188  PCI: 00:1c.0 [8086/9d10] enabled
  763 12:43:26.917739  PCI: 00:1e.0 [8086/0000] ops
  764 12:43:26.920974  PCI: 00:1e.0 [8086/9d27] enabled
  765 12:43:26.924663  PCI: 00:1e.2 [8086/0000] bus ops
  766 12:43:26.927511  PCI: 00:1e.2 [8086/9d29] enabled
  767 12:43:26.931094  PCI: 00:1e.4 [8086/9d2b] enabled
  768 12:43:26.934512  PCI: 00:1e.6 [8086/0000] ops
  769 12:43:26.937471  PCI: 00:1e.6 [8086/9d2d] enabled
  770 12:43:26.940974  PCI: 00:1f.0 [8086/0000] bus ops
  771 12:43:26.944514  PCI: 00:1f.0 [8086/9d4b] enabled
  772 12:43:26.947285  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  773 12:43:26.950823  PCI: 00:1f.2 [8086/0000] bus ops
  774 12:43:26.954326  PCI: 00:1f.2 [8086/9d21] enabled
  775 12:43:26.957229  PCI: 00:1f.3 [8086/0000] bus ops
  776 12:43:26.960712  PCI: 00:1f.3 [8086/9d71] enabled
  777 12:43:26.964113  PCI: 00:1f.4 [8086/0000] bus ops
  778 12:43:26.967007  PCI: 00:1f.4 [8086/9d23] enabled
  779 12:43:26.970728  PCI: 00:1f.5 [8086/0000] bus ops
  780 12:43:26.974229  PCI: 00:1f.5 [8086/9d24] enabled
  781 12:43:26.977048  PCI: 00:14.0 scanning...
  782 12:43:26.980356  scan_usb_bus for PCI: 00:14.0
  783 12:43:26.983802  USB0 port 0 enabled
  784 12:43:26.983902  USB0 port 0 scanning...
  785 12:43:26.987374  
  786 12:43:26.987457  scan_usb_bus for USB0 port 0
  787 12:43:26.990295  USB2 port 0 enabled
  788 12:43:26.993777  USB2 port 1 enabled
  789 12:43:26.993868  USB2 port 2 enabled
  790 12:43:26.997448  USB2 port 4 enabled
  791 12:43:27.000295  USB2 port 8 enabled
  792 12:43:27.000379  USB2 port 0 scanning...
  793 12:43:27.003829  scan_usb_bus for USB2 port 0
  794 12:43:27.006630  scan_usb_bus for USB2 port 0 done
  795 12:43:27.013567  scan_bus: scanning of bus USB2 port 0 took 8966 usecs
  796 12:43:27.017129  USB2 port 1 scanning...
  797 12:43:27.020027  scan_usb_bus for USB2 port 1
  798 12:43:27.023703  scan_usb_bus for USB2 port 1 done
  799 12:43:27.026687  scan_bus: scanning of bus USB2 port 1 took 8975 usecs
  800 12:43:27.030339  USB2 port 2 scanning...
  801 12:43:27.033187  scan_usb_bus for USB2 port 2
  802 12:43:27.036523  scan_usb_bus for USB2 port 2 done
  803 12:43:27.040153  scan_bus: scanning of bus USB2 port 2 took 8974 usecs
  804 12:43:27.042886  
  805 12:43:27.042983  USB2 port 4 scanning...
  806 12:43:27.046367  scan_usb_bus for USB2 port 4
  807 12:43:27.049851  scan_usb_bus for USB2 port 4 done
  808 12:43:27.056181  scan_bus: scanning of bus USB2 port 4 took 8974 usecs
  809 12:43:27.059819  USB2 port 8 scanning...
  810 12:43:27.059918  scan_usb_bus for USB2 port 8
  811 12:43:27.063395  
  812 12:43:27.066197  scan_usb_bus for USB2 port 8 done
  813 12:43:27.069639  scan_bus: scanning of bus USB2 port 8 took 8973 usecs
  814 12:43:27.073246  scan_usb_bus for USB0 port 0 done
  815 12:43:27.079524  scan_bus: scanning of bus USB0 port 0 took 90970 usecs
  816 12:43:27.083035  scan_usb_bus for PCI: 00:14.0 done
  817 12:43:27.089534  scan_bus: scanning of bus PCI: 00:14.0 took 107763 usecs
  818 12:43:27.089627  PCI: 00:15.0 scanning...
  819 12:43:27.092497  scan_generic_bus for PCI: 00:15.0
  820 12:43:27.099547  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  821 12:43:27.102518  scan_generic_bus for PCI: 00:15.0 done
  822 12:43:27.108986  scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
  823 12:43:27.109076  PCI: 00:15.1 scanning...
  824 12:43:27.112423  scan_generic_bus for PCI: 00:15.1
  825 12:43:27.118944  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  826 12:43:27.122745  scan_generic_bus for PCI: 00:15.1 done
  827 12:43:27.125564  scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
  828 12:43:27.129187  PCI: 00:19.1 scanning...
  829 12:43:27.132654  scan_generic_bus for PCI: 00:19.1
  830 12:43:27.139048  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  831 12:43:27.142662  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  832 12:43:27.145420  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  833 12:43:27.148932  scan_generic_bus for PCI: 00:19.1 done
  834 12:43:27.155084  scan_bus: scanning of bus PCI: 00:19.1 took 22375 usecs
  835 12:43:27.158529  PCI: 00:1c.0 scanning...
  836 12:43:27.161943  do_pci_scan_bridge for PCI: 00:1c.0
  837 12:43:27.165531  PCI: pci_scan_bus for bus 01
  838 12:43:27.168451  PCI: 01:00.0 [8086/095a] enabled
  839 12:43:27.171992  Capability: type 0x01 @ 0xc8
  840 12:43:27.174959  Capability: type 0x05 @ 0xd0
  841 12:43:27.175040  Capability: type 0x10 @ 0x40
  842 12:43:27.178387  Capability: type 0x10 @ 0x40
  843 12:43:27.181816  Enabling Common Clock Configuration
  844 12:43:27.188191  L1 Sub-State supported from root port 28
  845 12:43:27.191738  L1 Sub-State Support = 0xf
  846 12:43:27.191825  CommonModeRestoreTime = 0x28
  847 12:43:27.198151  Power On Value = 0x1e, Power On Scale = 0x0
  848 12:43:27.198246  ASPM: Enabled L1
  849 12:43:27.201703  Capability: type 0x01 @ 0xc8
  850 12:43:27.205231  Capability: type 0x05 @ 0xd0
  851 12:43:27.208044  Capability: type 0x10 @ 0x40
  852 12:43:27.214460  scan_bus: scanning of bus PCI: 00:1c.0 took 53538 usecs
  853 12:43:27.218020  PCI: 00:1e.2 scanning...
  854 12:43:27.221502  scan_generic_bus for PCI: 00:1e.2
  855 12:43:27.225082  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  856 12:43:27.227939  scan_generic_bus for PCI: 00:1e.2 done
  857 12:43:27.234436  scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
  858 12:43:27.234533  PCI: 00:1f.0 scanning...
  859 12:43:27.237986  scan_lpc_bus for PCI: 00:1f.0
  860 12:43:27.240949  PNP: 0c09.0 enabled
  861 12:43:27.244562  scan_lpc_bus for PCI: 00:1f.0 done
  862 12:43:27.250876  scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
  863 12:43:27.250964  PCI: 00:1f.2 scanning...
  864 12:43:27.254479  scan_lpc_bus for PCI: 00:1f.2
  865 12:43:27.258171  scan_lpc_bus for PCI: 00:1f.2 done
  866 12:43:27.264334  scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
  867 12:43:27.267959  PCI: 00:1f.3 scanning...
  868 12:43:27.274207  scan_bus: scanning of bus PCI: 00:1f.3 took 2716 usecs
  869 12:43:27.274298  PCI: 00:1f.4 scanning...
  870 12:43:27.277850  scan_generic_bus for PCI: 00:1f.4
  871 12:43:27.284175  scan_generic_bus for PCI: 00:1f.4 done
  872 12:43:27.287589  scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
  873 12:43:27.290575  PCI: 00:1f.5 scanning...
  874 12:43:27.293940  scan_generic_bus for PCI: 00:1f.5
  875 12:43:27.297576  scan_generic_bus for PCI: 00:1f.5 done
  876 12:43:27.304142  scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
  877 12:43:27.310407  scan_bus: scanning of bus DOMAIN: 0000 took 466099 usecs
  878 12:43:27.314071  root_dev_scan_bus for Root Device done
  879 12:43:27.320270  scan_bus: scanning of bus Root Device took 486201 usecs
  880 12:43:27.320354  done
  881 12:43:27.323896  Chrome EC: UHEPI supported
  882 12:43:27.330354  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  883 12:43:27.333922  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  884 12:43:27.343996  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  885 12:43:27.350337  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  886 12:43:27.353218  SPI flash protection: WPSW=0 SRP0=0
  887 12:43:27.360215  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  888 12:43:27.366658  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825957 exit 39236
  889 12:43:27.366756  found VGA at PCI: 00:02.0
  890 12:43:27.370130  Setting up VGA for PCI: 00:02.0
  891 12:43:27.376541  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  892 12:43:27.380125  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  893 12:43:27.383054  Allocating resources...
  894 12:43:27.386510  Reading resources...
  895 12:43:27.390055  Root Device read_resources bus 0 link: 0
  896 12:43:27.392769  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  897 12:43:27.399413  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  898 12:43:27.402913  DOMAIN: 0000 read_resources bus 0 link: 0
  899 12:43:27.409965  PCI: 00:14.0 read_resources bus 0 link: 0
  900 12:43:27.412670  USB0 port 0 read_resources bus 0 link: 0
  901 12:43:27.419914  USB0 port 0 read_resources bus 0 link: 0 done
  902 12:43:27.422716  PCI: 00:14.0 read_resources bus 0 link: 0 done
  903 12:43:27.429301  PCI: 00:15.0 read_resources bus 1 link: 0
  904 12:43:27.432912  PCI: 00:15.0 read_resources bus 1 link: 0 done
  905 12:43:27.436359  PCI: 00:15.1 read_resources bus 2 link: 0
  906 12:43:27.442929  PCI: 00:15.1 read_resources bus 2 link: 0 done
  907 12:43:27.446605  PCI: 00:19.1 read_resources bus 3 link: 0
  908 12:43:27.452982  PCI: 00:19.1 read_resources bus 3 link: 0 done
  909 12:43:27.456344  PCI: 00:1c.0 read_resources bus 1 link: 0
  910 12:43:27.462631  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  911 12:43:27.466099  PCI: 00:1e.2 read_resources bus 4 link: 0
  912 12:43:27.473139  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  913 12:43:27.475970  PCI: 00:1f.0 read_resources bus 0 link: 0
  914 12:43:27.482280  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  915 12:43:27.488870  DOMAIN: 0000 read_resources bus 0 link: 0 done
  916 12:43:27.492290  Root Device read_resources bus 0 link: 0 done
  917 12:43:27.496051  Done reading resources.
  918 12:43:27.498760  Show resources in subtree (Root Device)...After reading.
  919 12:43:27.502448  
  920 12:43:27.505889   Root Device child on link 0 CPU_CLUSTER: 0
  921 12:43:27.508772    CPU_CLUSTER: 0 child on link 0 APIC: 00
  922 12:43:27.508855     APIC: 00
  923 12:43:27.512357     APIC: 01
  924 12:43:27.512437     APIC: 02
  925 12:43:27.515208     APIC: 03
  926 12:43:27.518837    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  927 12:43:27.528851    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  928 12:43:27.538856    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  929 12:43:27.538957     PCI: 00:00.0
  930 12:43:27.548147     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  931 12:43:27.558687     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  932 12:43:27.567935     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  933 12:43:27.578401     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  934 12:43:27.584309     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  935 12:43:27.594280     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  936 12:43:27.604264     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  937 12:43:27.614060     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  938 12:43:27.624319     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  939 12:43:27.630729     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  940 12:43:27.640541     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  941 12:43:27.650593     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  942 12:43:27.660460     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  943 12:43:27.670041     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  944 12:43:27.680169     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  945 12:43:27.680268     PCI: 00:02.0
  946 12:43:27.690149     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  947 12:43:27.703489     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  948 12:43:27.709907     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  949 12:43:27.713431     PCI: 00:04.0
  950 12:43:27.722836     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  951 12:43:27.722929     PCI: 00:08.0
  952 12:43:27.732631     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  953 12:43:27.736248     PCI: 00:14.0 child on link 0 USB0 port 0
  954 12:43:27.746423     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  955 12:43:27.752896      USB0 port 0 child on link 0 USB2 port 0
  956 12:43:27.752999       USB2 port 0
  957 12:43:27.755883       USB2 port 1
  958 12:43:27.755970       USB2 port 2
  959 12:43:27.759382       USB2 port 4
  960 12:43:27.759471       USB2 port 8
  961 12:43:27.762748     PCI: 00:14.1
  962 12:43:27.762831     PCI: 00:14.2
  963 12:43:27.772753     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  964 12:43:27.779137     PCI: 00:15.0 child on link 0 I2C: 01:5c
  965 12:43:27.789046     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  966 12:43:27.789136      I2C: 01:5c
  967 12:43:27.792564     PCI: 00:15.1 child on link 0 I2C: 02:15
  968 12:43:27.796003  
  969 12:43:27.802107     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 12:43:27.805393  
  971 12:43:27.805472      I2C: 02:15
  972 12:43:27.805539     PCI: 00:15.2
  973 12:43:27.808808     PCI: 00:15.3
  974 12:43:27.808887     PCI: 00:16.0
  975 12:43:27.822275     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  976 12:43:27.822362     PCI: 00:16.1
  977 12:43:27.825088     PCI: 00:16.2
  978 12:43:27.825176     PCI: 00:16.3
  979 12:43:27.828590     PCI: 00:16.4
  980 12:43:27.828672     PCI: 00:17.0
  981 12:43:27.832153     PCI: 00:19.0
  982 12:43:27.842121     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  983 12:43:27.851919     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  984 12:43:27.854771     PCI: 00:19.1 child on link 0 I2C: 03:39
  985 12:43:27.864617     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  986 12:43:27.867890      I2C: 03:39
  987 12:43:27.867981      I2C: 03:3a
  988 12:43:27.871349      I2C: 03:1a
  989 12:43:27.871429     PCI: 00:19.2
  990 12:43:27.874840     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  991 12:43:27.877723  
  992 12:43:27.884562     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  993 12:43:27.894743     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  994 12:43:27.904391     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  995 12:43:27.904492      PCI: 01:00.0
  996 12:43:27.914123      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  997 12:43:27.917477     PCI: 00:1c.1
  998 12:43:27.917567     PCI: 00:1c.2
  999 12:43:27.921121     PCI: 00:1c.3
 1000 12:43:27.921224     PCI: 00:1c.4
 1001 12:43:27.924131     PCI: 00:1c.5
 1002 12:43:27.924245     PCI: 00:1c.6
 1003 12:43:27.927637     PCI: 00:1c.7
 1004 12:43:27.927736     PCI: 00:1d.0
 1005 12:43:27.930672     PCI: 00:1d.1
 1006 12:43:27.930760     PCI: 00:1d.2
 1007 12:43:27.934002     PCI: 00:1d.3
 1008 12:43:27.934100     PCI: 00:1e.0
 1009 12:43:27.944266     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1010 12:43:27.947031     PCI: 00:1e.1
 1011 12:43:27.950626     PCI: 00:1e.2 child on link 0 SPI: 00
 1012 12:43:27.960492     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1013 12:43:27.964075      SPI: 00
 1014 12:43:27.964194     PCI: 00:1e.3
 1015 12:43:27.966882     PCI: 00:1e.4
 1016 12:43:27.976590     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1017 12:43:27.976709     PCI: 00:1e.5
 1018 12:43:27.980251     PCI: 00:1e.6
 1019 12:43:27.990365     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1020 12:43:27.993120     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1021 12:43:28.002998     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1022 12:43:28.003102      PNP: 0c09.0
 1023 12:43:28.013145      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1024 12:43:28.013244     PCI: 00:1f.1
 1025 12:43:28.016489     PCI: 00:1f.2
 1026 12:43:28.023331     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1027 12:43:28.033363     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1028 12:43:28.042661     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1029 12:43:28.046275     PCI: 00:1f.3
 1030 12:43:28.056226     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1031 12:43:28.066070     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1032 12:43:28.066154     PCI: 00:1f.4
 1033 12:43:28.075528     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1034 12:43:28.085401     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1035 12:43:28.085500     PCI: 00:1f.5
 1036 12:43:28.095871     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1037 12:43:28.098813     PCI: 00:1f.6
 1038 12:43:28.105633  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1039 12:43:28.108419  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1040 12:43:28.118652  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1041 12:43:28.122184  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1042 12:43:28.128390  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1043 12:43:28.135643  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1044 12:43:28.141973  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1045 12:43:28.191256  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1046 12:43:28.191376  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1047 12:43:28.191448  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1048 12:43:28.191699  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1049 12:43:28.191771  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1050 12:43:28.191838  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1051 12:43:28.192084  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1052 12:43:28.192678  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1053 12:43:28.192752  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1054 12:43:28.241027  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1055 12:43:28.241334  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1056 12:43:28.241646  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1057 12:43:28.241743  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1058 12:43:28.241820  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1059 12:43:28.242109  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1060 12:43:28.242517  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1061 12:43:28.242779  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1062 12:43:28.242855  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1063 12:43:28.242918  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1064 12:43:28.290924  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1065 12:43:28.291660  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1066 12:43:28.291932  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1067 12:43:28.292008  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1068 12:43:28.292092  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1069 12:43:28.292354  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1070 12:43:28.292422  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1071 12:43:28.293008  avoid_fixed_resources: DOMAIN: 0000
 1072 12:43:28.293281  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1073 12:43:28.300953  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1074 12:43:28.304491  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1075 12:43:28.310755  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1076 12:43:28.317705  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1077 12:43:28.324080  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1078 12:43:28.333720  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1079 12:43:28.340751  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1080 12:43:28.347057  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1081 12:43:28.356935  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1082 12:43:28.363968  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1083 12:43:28.370316  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1084 12:43:28.373768  Setting resources...
 1085 12:43:28.380133  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1086 12:43:28.383593  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1087 12:43:28.390469  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1088 12:43:28.396616  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1089 12:43:28.400182  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1090 12:43:28.403131  
 1091 12:43:28.410171  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1092 12:43:28.412866  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1093 12:43:28.419798  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1094 12:43:28.423306  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1095 12:43:28.429605  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1096 12:43:28.433153  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1097 12:43:28.439432  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1098 12:43:28.443022  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1099 12:43:28.449395  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1100 12:43:28.453055  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1101 12:43:28.459428  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1102 12:43:28.463066  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1103 12:43:28.469263  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1104 12:43:28.473040  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1105 12:43:28.475936  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1106 12:43:28.479243  
 1107 12:43:28.482585  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1108 12:43:28.486014  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1109 12:43:28.492905  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1110 12:43:28.495533  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1111 12:43:28.502712  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1112 12:43:28.505521  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1113 12:43:28.512435  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1114 12:43:28.518770  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1115 12:43:28.525612  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1116 12:43:28.532354  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1117 12:43:28.535315  
 1118 12:43:28.542271  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1119 12:43:28.545078  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1120 12:43:28.552156  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1121 12:43:28.558267  Root Device assign_resources, bus 0 link: 0
 1122 12:43:28.561842  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1123 12:43:28.571695  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1124 12:43:28.578555  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1125 12:43:28.588066  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1126 12:43:28.594928  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1127 12:43:28.604715  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1128 12:43:28.611114  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1129 12:43:28.614541  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1130 12:43:28.620846  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1131 12:43:28.627658  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1132 12:43:28.637705  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1133 12:43:28.641146  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1134 12:43:28.643971  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1135 12:43:28.647395  
 1136 12:43:28.653817  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1137 12:43:28.657352  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1138 12:43:28.663840  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1139 12:43:28.670749  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1140 12:43:28.680557  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1141 12:43:28.687347  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1142 12:43:28.690738  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1143 12:43:28.693552  
 1144 12:43:28.697022  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1145 12:43:28.703467  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1146 12:43:28.707237  
 1147 12:43:28.713541  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1148 12:43:28.723361  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1149 12:43:28.726685  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1150 12:43:28.737030  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1151 12:43:28.739923  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1152 12:43:28.749785  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1153 12:43:28.756147  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1154 12:43:28.759656  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1155 12:43:28.766681  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1156 12:43:28.773165  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1157 12:43:28.782930  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1158 12:43:28.786278  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1159 12:43:28.792469  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1160 12:43:28.795909  LPC: Trying to open IO window from 800 size 1ff
 1161 12:43:28.802728  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1162 12:43:28.812696  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1163 12:43:28.818943  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1164 12:43:28.829489  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1165 12:43:28.835573  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1166 12:43:28.842467  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1167 12:43:28.845307  Root Device assign_resources, bus 0 link: 0
 1168 12:43:28.848980  Done setting resources.
 1169 12:43:28.855593  Show resources in subtree (Root Device)...After assigning values.
 1170 12:43:28.859141   Root Device child on link 0 CPU_CLUSTER: 0
 1171 12:43:28.862004    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1172 12:43:28.865715     APIC: 00
 1173 12:43:28.865796     APIC: 01
 1174 12:43:28.865861     APIC: 02
 1175 12:43:28.868596     APIC: 03
 1176 12:43:28.872150    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1177 12:43:28.881996    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1178 12:43:28.891697    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1179 12:43:28.895213     PCI: 00:00.0
 1180 12:43:28.905021     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1181 12:43:28.914907     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1182 12:43:28.921686     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1183 12:43:28.931741     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1184 12:43:28.941671     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1185 12:43:28.951375     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1186 12:43:28.961521     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1187 12:43:28.971497     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1188 12:43:28.977681     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1189 12:43:28.987632     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1190 12:43:28.997298     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1191 12:43:29.007222     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1192 12:43:29.017604     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1193 12:43:29.027322     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1194 12:43:29.034260     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1195 12:43:29.036917     PCI: 00:02.0
 1196 12:43:29.047409     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1197 12:43:29.057232     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1198 12:43:29.067348     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1199 12:43:29.070064     PCI: 00:04.0
 1200 12:43:29.080141     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1201 12:43:29.080237     PCI: 00:08.0
 1202 12:43:29.090045     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1203 12:43:29.096557     PCI: 00:14.0 child on link 0 USB0 port 0
 1204 12:43:29.106708     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1205 12:43:29.110246      USB0 port 0 child on link 0 USB2 port 0
 1206 12:43:29.113108       USB2 port 0
 1207 12:43:29.113199       USB2 port 1
 1208 12:43:29.116635       USB2 port 2
 1209 12:43:29.116721       USB2 port 4
 1210 12:43:29.120081       USB2 port 8
 1211 12:43:29.120166     PCI: 00:14.1
 1212 12:43:29.122958     PCI: 00:14.2
 1213 12:43:29.133331     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1214 12:43:29.136814     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1215 12:43:29.145922     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1216 12:43:29.149527      I2C: 01:5c
 1217 12:43:29.153096     PCI: 00:15.1 child on link 0 I2C: 02:15
 1218 12:43:29.163031     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1219 12:43:29.165896      I2C: 02:15
 1220 12:43:29.165983     PCI: 00:15.2
 1221 12:43:29.169464     PCI: 00:15.3
 1222 12:43:29.169562     PCI: 00:16.0
 1223 12:43:29.179383     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1224 12:43:29.182290     PCI: 00:16.1
 1225 12:43:29.182396     PCI: 00:16.2
 1226 12:43:29.185872     PCI: 00:16.3
 1227 12:43:29.185960     PCI: 00:16.4
 1228 12:43:29.189338     PCI: 00:17.0
 1229 12:43:29.189436     PCI: 00:19.0
 1230 12:43:29.202443     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1231 12:43:29.212254     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1232 12:43:29.215633     PCI: 00:19.1 child on link 0 I2C: 03:39
 1233 12:43:29.225575     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1234 12:43:29.229000      I2C: 03:39
 1235 12:43:29.229110      I2C: 03:3a
 1236 12:43:29.232590      I2C: 03:1a
 1237 12:43:29.232680     PCI: 00:19.2
 1238 12:43:29.235442     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1239 12:43:29.245688     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1240 12:43:29.255689     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1241 12:43:29.265666     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1242 12:43:29.268587      PCI: 01:00.0
 1243 12:43:29.278588      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1244 12:43:29.282081     PCI: 00:1c.1
 1245 12:43:29.282175     PCI: 00:1c.2
 1246 12:43:29.285148     PCI: 00:1c.3
 1247 12:43:29.285229     PCI: 00:1c.4
 1248 12:43:29.288662     PCI: 00:1c.5
 1249 12:43:29.288743     PCI: 00:1c.6
 1250 12:43:29.291478     PCI: 00:1c.7
 1251 12:43:29.291576     PCI: 00:1d.0
 1252 12:43:29.295058     PCI: 00:1d.1
 1253 12:43:29.295143     PCI: 00:1d.2
 1254 12:43:29.298301     PCI: 00:1d.3
 1255 12:43:29.298390     PCI: 00:1e.0
 1256 12:43:29.307972     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1257 12:43:29.311404     PCI: 00:1e.1
 1258 12:43:29.314988     PCI: 00:1e.2 child on link 0 SPI: 00
 1259 12:43:29.324883     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1260 12:43:29.325000      SPI: 00
 1261 12:43:29.328324     PCI: 00:1e.3
 1262 12:43:29.328423     PCI: 00:1e.4
 1263 12:43:29.341667     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1264 12:43:29.341763     PCI: 00:1e.5
 1265 12:43:29.344458     PCI: 00:1e.6
 1266 12:43:29.354486     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1267 12:43:29.358044     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1268 12:43:29.367949     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1269 12:43:29.368038      PNP: 0c09.0
 1270 12:43:29.377790      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1271 12:43:29.377883     PCI: 00:1f.1
 1272 12:43:29.380678     PCI: 00:1f.2
 1273 12:43:29.391208     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1274 12:43:29.400971     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1275 12:43:29.407693     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1276 12:43:29.410427  
 1277 12:43:29.410513     PCI: 00:1f.3
 1278 12:43:29.420703     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1279 12:43:29.430526     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1280 12:43:29.433985     PCI: 00:1f.4
 1281 12:43:29.443769     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1282 12:43:29.453473     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1283 12:43:29.453563     PCI: 00:1f.5
 1284 12:43:29.463529     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1285 12:43:29.467084     PCI: 00:1f.6
 1286 12:43:29.469884  Done allocating resources.
 1287 12:43:29.473341  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113966 exit 29
 1288 12:43:29.476300  Enabling resources...
 1289 12:43:29.479833  PCI: 00:00.0 subsystem <- 8086/590c
 1290 12:43:29.483378  PCI: 00:00.0 cmd <- 06
 1291 12:43:29.486885  PCI: 00:02.0 subsystem <- 8086/591c
 1292 12:43:29.489744  PCI: 00:02.0 cmd <- 03
 1293 12:43:29.493185  PCI: 00:04.0 cmd <- 02
 1294 12:43:29.493269  PCI: 00:08.0 cmd <- 06
 1295 12:43:29.496762  
 1296 12:43:29.499529  PCI: 00:14.0 subsystem <- 8086/9d2f
 1297 12:43:29.499614  PCI: 00:14.0 cmd <- 02
 1298 12:43:29.503005  PCI: 00:14.2 subsystem <- 8086/9d31
 1299 12:43:29.506457  
 1300 12:43:29.506542  PCI: 00:14.2 cmd <- 02
 1301 12:43:29.509922  PCI: 00:15.0 subsystem <- 8086/9d60
 1302 12:43:29.512731  PCI: 00:15.0 cmd <- 06
 1303 12:43:29.516325  PCI: 00:15.1 subsystem <- 8086/9d61
 1304 12:43:29.519863  PCI: 00:15.1 cmd <- 06
 1305 12:43:29.522677  PCI: 00:16.0 subsystem <- 8086/9d3a
 1306 12:43:29.526300  PCI: 00:16.0 cmd <- 02
 1307 12:43:29.529055  PCI: 00:19.0 subsystem <- 8086/9d66
 1308 12:43:29.532651  PCI: 00:19.0 cmd <- 06
 1309 12:43:29.536121  PCI: 00:19.1 subsystem <- 8086/9d65
 1310 12:43:29.536215  PCI: 00:19.1 cmd <- 06
 1311 12:43:29.538970  
 1312 12:43:29.542362  PCI: 00:1c.0 bridge ctrl <- 0003
 1313 12:43:29.545831  PCI: 00:1c.0 subsystem <- 8086/9d10
 1314 12:43:29.545917  PCI: 00:1c.0 cmd <- 06
 1315 12:43:29.549341  PCI: 00:1e.0 subsystem <- 8086/9d27
 1316 12:43:29.552175  
 1317 12:43:29.552250  PCI: 00:1e.0 cmd <- 06
 1318 12:43:29.555803  PCI: 00:1e.2 subsystem <- 8086/9d29
 1319 12:43:29.558638  PCI: 00:1e.2 cmd <- 06
 1320 12:43:29.562244  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1321 12:43:29.565748  PCI: 00:1e.4 cmd <- 06
 1322 12:43:29.568461  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1323 12:43:29.572158  PCI: 00:1e.6 cmd <- 06
 1324 12:43:29.575695  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1325 12:43:29.578545  PCI: 00:1f.0 cmd <- 407
 1326 12:43:29.582130  PCI: 00:1f.2 subsystem <- 8086/9d21
 1327 12:43:29.585065  PCI: 00:1f.2 cmd <- 02
 1328 12:43:29.588482  PCI: 00:1f.3 subsystem <- 8086/9d71
 1329 12:43:29.588603  PCI: 00:1f.3 cmd <- 02
 1330 12:43:29.595018  PCI: 00:1f.4 subsystem <- 8086/9d23
 1331 12:43:29.595104  PCI: 00:1f.4 cmd <- 03
 1332 12:43:29.598673  PCI: 00:1f.5 subsystem <- 8086/9d24
 1333 12:43:29.601255  PCI: 00:1f.5 cmd <- 406
 1334 12:43:29.610283  PCI: 01:00.0 subsystem <- 8086/095a
 1335 12:43:29.610373  PCI: 01:00.0 cmd <- 02
 1336 12:43:29.614354  done.
 1337 12:43:29.632927  ME: Version : 11.8.50.3470
 1338 12:43:29.639063  BS: BS_DEV_ENABLE times (us): entry 226 run 139291 exit 20139
 1339 12:43:29.642565  Initializing devices...
 1340 12:43:29.646091  Root Device init ...
 1341 12:43:29.648990  Chrome EC: Set SMI mask to 0x0000000000000001
 1342 12:43:29.656023  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1343 12:43:29.662447  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1344 12:43:29.665689  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1345 12:43:29.672868  Chrome EC: Set WAKE mask to 0x0000000000000000
 1346 12:43:29.675826  Root Device init finished in 30864 usecs
 1347 12:43:29.679449  CPU_CLUSTER: 0 init ...
 1348 12:43:29.682246  CPU_CLUSTER: 0 init finished in 2445 usecs
 1349 12:43:29.687108  PCI: 00:00.0 init ...
 1350 12:43:29.689970  CPU TDP: 5 Watts
 1351 12:43:29.693626  CPU PL2 = 18 Watts
 1352 12:43:29.697051  PCI: 00:00.0 init finished in 6980 usecs
 1353 12:43:29.699902  PCI: 00:02.0 init ...
 1354 12:43:29.703339  PCI: 00:02.0 init finished in 2249 usecs
 1355 12:43:29.706779  PCI: 00:04.0 init ...
 1356 12:43:29.709653  PCI: 00:04.0 init finished in 2249 usecs
 1357 12:43:29.713023  PCI: 00:08.0 init ...
 1358 12:43:29.716431  PCI: 00:08.0 init finished in 2249 usecs
 1359 12:43:29.719948  PCI: 00:14.0 init ...
 1360 12:43:29.722725  PCI: 00:14.0 init finished in 2250 usecs
 1361 12:43:29.726334  PCI: 00:14.2 init ...
 1362 12:43:29.729860  PCI: 00:14.2 init finished in 2250 usecs
 1363 12:43:29.732761  PCI: 00:15.0 init ...
 1364 12:43:29.736261  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1365 12:43:29.739682  PCI: 00:15.0 init finished in 5967 usecs
 1366 12:43:29.742501  PCI: 00:15.1 init ...
 1367 12:43:29.746023  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1368 12:43:29.749391  PCI: 00:15.1 init finished in 5956 usecs
 1369 12:43:29.752840  PCI: 00:16.0 init ...
 1370 12:43:29.755801  PCI: 00:16.0 init finished in 2249 usecs
 1371 12:43:29.759961  PCI: 00:19.1 init ...
 1372 12:43:29.763488  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1373 12:43:29.769824  PCI: 00:19.1 init finished in 5964 usecs
 1374 12:43:29.769900  PCI: 00:1c.0 init ...
 1375 12:43:29.773350  Initializing PCH PCIe bridge.
 1376 12:43:29.776245  PCI: 00:1c.0 init finished in 5288 usecs
 1377 12:43:29.779700  
 1378 12:43:29.783968  PCI: 00:1e.4 init ...
 1379 12:43:29.786925  PCI: 00:1e.4 init finished in 2248 usecs
 1380 12:43:29.790459  PCI: 00:1f.0 init ...
 1381 12:43:29.794017  IOAPIC: Initializing IOAPIC at 0xfec00000
 1382 12:43:29.800250  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1383 12:43:29.800339  IOAPIC: ID = 0x02
 1384 12:43:29.803715  IOAPIC: Dumping registers
 1385 12:43:29.807166    reg 0x0000: 0x02000000
 1386 12:43:29.810493    reg 0x0001: 0x00770020
 1387 12:43:29.810578    reg 0x0002: 0x00000000
 1388 12:43:29.814008  
 1389 12:43:29.816776  PCI: 00:1f.0 init finished in 23478 usecs
 1390 12:43:29.820131  PCI: 00:1f.2 init ...
 1391 12:43:29.820215  RTC Init
 1392 12:43:29.823484  Set power on after power failure.
 1393 12:43:29.826976  Disabling ACPI via APMC:
 1394 12:43:29.831305  done.
 1395 12:43:29.831383  Disabling Deep S3
 1396 12:43:29.834823  Disabling Deep S3
 1397 12:43:29.834902  Enabling Deep S4
 1398 12:43:29.838297  Enabling Deep S4
 1399 12:43:29.838380  Enabling Deep S5
 1400 12:43:29.841906  Enabling Deep S5
 1401 12:43:29.844734  PCI: 00:1f.2 init finished in 23800 usecs
 1402 12:43:29.848123  PCI: 00:1f.4 init ...
 1403 12:43:29.851498  PCI: 00:1f.4 init finished in 2259 usecs
 1404 12:43:29.856321  PCI: 01:00.0 init ...
 1405 12:43:29.859953  PCI: 01:00.0 init finished in 2381 usecs
 1406 12:43:29.863563  PNP: 0c09.0 init ...
 1407 12:43:29.870629  Google Chrome EC: Hello got back 11223344 status (0)
 1408 12:43:29.874101  Google Chrome EC: version:
 1409 12:43:29.876927      ro: rammus_v2.0.387-f0df0fe2e
 1410 12:43:29.880410      rw: rammus_v2.0.425-6e0dd622e
 1411 12:43:29.883965    running image: 1
 1412 12:43:29.886932  EC returned error result code 1
 1413 12:43:29.890506  PNP: 0c09.0 init finished in 24393 usecs
 1414 12:43:29.894080  Devices initialized
 1415 12:43:29.894160  Show all devs... After init.
 1416 12:43:29.896737  Root Device: enabled 1
 1417 12:43:29.900374  CPU_CLUSTER: 0: enabled 1
 1418 12:43:29.903974  DOMAIN: 0000: enabled 1
 1419 12:43:29.904055  APIC: 00: enabled 1
 1420 12:43:29.906755  PCI: 00:00.0: enabled 1
 1421 12:43:29.910068  PCI: 00:02.0: enabled 1
 1422 12:43:29.913501  PCI: 00:14.0: enabled 1
 1423 12:43:29.913580  PCI: 00:14.1: enabled 0
 1424 12:43:29.917065  PCI: 00:14.2: enabled 1
 1425 12:43:29.919878  PCI: 00:15.0: enabled 1
 1426 12:43:29.919952  PCI: 00:15.1: enabled 1
 1427 12:43:29.923345  PCI: 00:15.2: enabled 0
 1428 12:43:29.926619  PCI: 00:15.3: enabled 0
 1429 12:43:29.930199  PCI: 00:16.0: enabled 1
 1430 12:43:29.930279  PCI: 00:16.1: enabled 0
 1431 12:43:29.933667  PCI: 00:16.2: enabled 0
 1432 12:43:29.936569  PCI: 00:16.3: enabled 0
 1433 12:43:29.940161  PCI: 00:16.4: enabled 0
 1434 12:43:29.940240  PCI: 00:17.0: enabled 0
 1435 12:43:29.942897  PCI: 00:19.0: enabled 1
 1436 12:43:29.946417  PCI: 00:19.1: enabled 1
 1437 12:43:29.949953  PCI: 00:19.2: enabled 0
 1438 12:43:29.950032  PCI: 00:1c.0: enabled 1
 1439 12:43:29.953360  PCI: 00:1c.1: enabled 0
 1440 12:43:29.956072  PCI: 00:1c.2: enabled 0
 1441 12:43:29.959249  PCI: 00:1c.3: enabled 0
 1442 12:43:29.959332  PCI: 00:1c.4: enabled 0
 1443 12:43:29.962673  PCI: 00:1c.5: enabled 0
 1444 12:43:29.966283  PCI: 00:1c.6: enabled 0
 1445 12:43:29.969115  PCI: 00:1c.7: enabled 0
 1446 12:43:29.969200  PCI: 00:1d.0: enabled 0
 1447 12:43:29.972530  PCI: 00:1d.1: enabled 0
 1448 12:43:29.976057  PCI: 00:1d.2: enabled 0
 1449 12:43:29.976134  PCI: 00:1d.3: enabled 0
 1450 12:43:29.979486  
 1451 12:43:29.979561  PCI: 00:1e.0: enabled 1
 1452 12:43:29.982344  PCI: 00:1e.1: enabled 0
 1453 12:43:29.985795  PCI: 00:1e.2: enabled 1
 1454 12:43:29.985883  PCI: 00:1e.3: enabled 0
 1455 12:43:29.989276  PCI: 00:1e.4: enabled 1
 1456 12:43:29.992172  PCI: 00:1e.5: enabled 0
 1457 12:43:29.995801  PCI: 00:1e.6: enabled 1
 1458 12:43:29.995879  PCI: 00:1f.0: enabled 1
 1459 12:43:29.999345  PCI: 00:1f.1: enabled 0
 1460 12:43:30.002291  PCI: 00:1f.2: enabled 1
 1461 12:43:30.005836  PCI: 00:1f.3: enabled 1
 1462 12:43:30.005927  PCI: 00:1f.4: enabled 1
 1463 12:43:30.008678  PCI: 00:1f.5: enabled 1
 1464 12:43:30.012107  PCI: 00:1f.6: enabled 0
 1465 12:43:30.015570  USB0 port 0: enabled 1
 1466 12:43:30.015650  I2C: 01:5c: enabled 1
 1467 12:43:30.019055  I2C: 02:15: enabled 1
 1468 12:43:30.022456  I2C: 03:39: enabled 1
 1469 12:43:30.022543  I2C: 03:3a: enabled 1
 1470 12:43:30.025141  I2C: 03:1a: enabled 1
 1471 12:43:30.029126  PCI: 01:00.0: enabled 1
 1472 12:43:30.029219  SPI: 00: enabled 1
 1473 12:43:30.031989  PNP: 0c09.0: enabled 1
 1474 12:43:30.035544  USB2 port 0: enabled 1
 1475 12:43:30.035621  USB2 port 1: enabled 1
 1476 12:43:30.038406  USB2 port 2: enabled 1
 1477 12:43:30.042033  USB2 port 4: enabled 1
 1478 12:43:30.042110  USB2 port 8: enabled 1
 1479 12:43:30.045518  
 1480 12:43:30.045596  APIC: 01: enabled 1
 1481 12:43:30.048306  APIC: 02: enabled 1
 1482 12:43:30.048382  APIC: 03: enabled 1
 1483 12:43:30.051653  PCI: 00:04.0: enabled 1
 1484 12:43:30.055246  PCI: 00:08.0: enabled 1
 1485 12:43:30.061395  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1486 12:43:30.064878  ELOG: NV offset 0x9f0000 size 0x4000
 1487 12:43:30.071314  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1488 12:43:30.078268  ELOG: Event(17) added with size 13 at 2023-01-31 12:43:30 UTC
 1489 12:43:30.084780  POST: Unexpected post code in previous boot: 0x34
 1490 12:43:30.088205  ELOG: Event(A3) added with size 11 at 2023-01-31 12:43:30 UTC
 1491 12:43:30.094565  ELOG: Event(92) added with size 9 at 2023-01-31 12:43:30 UTC
 1492 12:43:30.101485  ELOG: Event(9A) added with size 9 at 2023-01-31 12:43:30 UTC
 1493 12:43:30.107821  ELOG: Event(AD) added with size 10 at 2023-01-31 12:43:30 UTC
 1494 12:43:30.114082  ELOG: Event(9F) added with size 14 at 2023-01-31 12:43:30 UTC
 1495 12:43:30.120948  BS: BS_DEV_INIT times (us): entry 0 run 416988 exit 59977
 1496 12:43:30.127815  ELOG: Event(A1) added with size 10 at 2023-01-31 12:43:30 UTC
 1497 12:43:30.133956  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1498 12:43:30.141094  ELOG: Event(A0) added with size 9 at 2023-01-31 12:43:30 UTC
 1499 12:43:30.143898  elog_add_boot_reason: Logged dev mode boot
 1500 12:43:30.147349  
 1501 12:43:30.147438  Finalize devices...
 1502 12:43:30.150195  Devices finalized
 1503 12:43:30.153699  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1504 12:43:30.160562  BS: BS_POST_DEVICE times (us): entry 25544 run 3969 exit 5200
 1505 12:43:30.166886  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
 1506 12:43:30.173193  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1507 12:43:30.176940  CBFS: Locating 'fallback/dsdt.aml'
 1508 12:43:30.180313  CBFS: Found @ offset 19af40 size 4691
 1509 12:43:30.186780  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1510 12:43:30.189721  CBFS: Locating 'fallback/slic'
 1511 12:43:30.194093  CBFS: 'fallback/slic' not found.
 1512 12:43:30.200526  ACPI: Writing ACPI tables at 7aa9a000.
 1513 12:43:30.200614  ACPI:    * FACS
 1514 12:43:30.204058  ACPI:    * DSDT
 1515 12:43:30.206904  Ramoops buffer: 0x100000@0x7a999000.
 1516 12:43:30.210407  SGX: not enabled or not supported. skip gnvs fill
 1517 12:43:30.215236  ACPI:    * FADT
 1518 12:43:30.215323  SCI is IRQ9
 1519 12:43:30.218711  ACPI: added table 1/32, length now 40
 1520 12:43:30.222408  
 1521 12:43:30.222496  ACPI:     * SSDT
 1522 12:43:30.225246  Found 1 CPU(s) with 4 core(s) each.
 1523 12:43:30.231903  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1524 12:43:30.235372  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1525 12:43:30.241783  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1526 12:43:30.245282  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1527 12:43:30.248082  
 1528 12:43:30.255081  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1529 12:43:30.257823  Error: Could not locate 'wifi_sar' in VPD.
 1530 12:43:30.261353  Error: failed from getting SAR limits!
 1531 12:43:30.268161  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1532 12:43:30.271043  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1533 12:43:30.277663  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1534 12:43:30.284692  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1535 12:43:30.287676  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1536 12:43:30.294504  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1537 12:43:30.297372  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1538 12:43:30.303807  ACPI: added table 2/32, length now 44
 1539 12:43:30.303900  ACPI:    * MCFG
 1540 12:43:30.307361  ACPI: added table 3/32, length now 48
 1541 12:43:30.310929  ACPI:    * TPM2
 1542 12:43:30.313632  ACPI: added table 4/32, length now 52
 1543 12:43:30.313709  ACPI:    * MADT
 1544 12:43:30.317105  SCI is IRQ9
 1545 12:43:30.320737  ACPI: added table 5/32, length now 56
 1546 12:43:30.323512  current = 7aa9fa60
 1547 12:43:30.327191  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1548 12:43:30.334003  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1549 12:43:30.336749  CBFS: Found @ offset 167000 size ba8
 1550 12:43:30.343845  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1551 12:43:30.346503  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1552 12:43:30.349923  CBFS: Found @ offset 19f640 size ba8
 1553 12:43:30.356331  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1554 12:43:30.359806  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1555 12:43:30.363384  CBFS: Found @ offset 167cc0 size 64
 1556 12:43:30.369850  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1557 12:43:30.376230  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1558 12:43:30.379905  CBFS: Found @ offset 167cc0 size 64
 1559 12:43:30.386168  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1560 12:43:30.389744  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1561 12:43:30.392457  CBFS: Found @ offset 167c00 size 64
 1562 12:43:30.399420  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1563 12:43:30.405914  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1564 12:43:30.409317  CBFS: Found @ offset 103f00 size 64
 1565 12:43:30.412768  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1566 12:43:30.415673  
 1567 12:43:30.419010  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1568 12:43:30.422493  CBFS: Found @ offset 103f00 size 64
 1569 12:43:30.425231  ACPI:    * NHLT
 1570 12:43:30.428764  ACPI: added table 6/32, length now 60
 1571 12:43:30.428869  ACPI:    * DMAR
 1572 12:43:30.432130  ACPI: added table 7/32, length now 64
 1573 12:43:30.435641  ACPI: * IGD OpRegion
 1574 12:43:30.438483  GMA: Found VBT in CBFS
 1575 12:43:30.442079  GMA: Found valid VBT in CBFS
 1576 12:43:30.442173  current = 7aaa3610
 1577 12:43:30.448416  ACPI: added table 8/32, length now 68
 1578 12:43:30.448510  ACPI:    * HPET
 1579 12:43:30.451950  ACPI: added table 9/32, length now 72
 1580 12:43:30.454756  ACPI: done.
 1581 12:43:30.454858  ACPI tables: 38592 bytes.
 1582 12:43:30.458321  smbios_write_tables: 7a998000
 1583 12:43:30.461805  Create SMBIOS type 17
 1584 12:43:30.465311  PCI: 01:00.0 (Intel WiFi)
 1585 12:43:30.468659  SMBIOS tables: 662 bytes.
 1586 12:43:30.472165  Writing table forward entry at 0x00000500
 1587 12:43:30.478477  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1588 12:43:30.481443  Writing coreboot table at 0x7aabe000
 1589 12:43:30.488361   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1590 12:43:30.491935   1. 0000000000001000-000000000009ffff: RAM
 1591 12:43:30.498522   2. 00000000000a0000-00000000000fffff: RESERVED
 1592 12:43:30.501260   3. 0000000000100000-000000007a997fff: RAM
 1593 12:43:30.508397   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1594 12:43:30.511092   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1595 12:43:30.518129   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1596 12:43:30.521483   7. 000000007b000000-000000007fffffff: RESERVED
 1597 12:43:30.527863   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1598 12:43:30.531491   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1599 12:43:30.537696  10. 00000000fed10000-00000000fed19fff: RESERVED
 1600 12:43:30.541075  11. 00000000fed80000-00000000fed84fff: RESERVED
 1601 12:43:30.547495  12. 00000000fed90000-00000000fed91fff: RESERVED
 1602 12:43:30.550349  13. 0000000100000000-000000017effffff: RAM
 1603 12:43:30.554501  Graphics framebuffer located at 0xc0000000
 1604 12:43:30.557286  Passing 6 GPIOs to payload:
 1605 12:43:30.564312              NAME |       PORT | POLARITY |     VALUE
 1606 12:43:30.567763     write protect |  undefined |     high |       low
 1607 12:43:30.574108          recovery |  undefined |     high |       low
 1608 12:43:30.580283               lid |  undefined |     high |      high
 1609 12:43:30.583965             power |  undefined |     high |       low
 1610 12:43:30.590554             oprom |  undefined |     high |       low
 1611 12:43:30.593411          EC in RW | 0x00000036 |     high |       low
 1612 12:43:30.597127  Board ID: 6
 1613 12:43:30.603622  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1614 12:43:30.610006  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5ba2
 1615 12:43:30.610094  coreboot table: 1468 bytes.
 1616 12:43:30.613504  IMD ROOT    0. 7afff000 00001000
 1617 12:43:30.616488  IMD SMALL   1. 7affe000 00001000
 1618 12:43:30.619987  FSP MEMORY  2. 7abfe000 00400000
 1619 12:43:30.623466  
 1620 12:43:30.623568  CONSOLE     3. 7abde000 00020000
 1621 12:43:30.626942  
 1622 12:43:30.627031  TIME STAMP  4. 7abdd000 00000910
 1623 12:43:30.629889  
 1624 12:43:30.633312  VBOOT       5. 7abdc000 00000c0c
 1625 12:43:30.636829  MRC DATA    6. 7abda000 00001878
 1626 12:43:30.639439  ROMSTG STCK 7. 7abd9000 00000400
 1627 12:43:30.642818  AFTER CAR   8. 7abd0000 00009000
 1628 12:43:30.646424  RAMSTAGE    9. 7ab05000 000cb000
 1629 12:43:30.649319  REFCODE    10. 7aad6000 0002f000
 1630 12:43:30.652869  SMM BACKUP 11. 7aac6000 00010000
 1631 12:43:30.656454  COREBOOT   12. 7aabe000 00008000
 1632 12:43:30.659264  ACPI       13. 7aa9a000 00024000
 1633 12:43:30.662912  ACPI GNVS  14. 7aa99000 00001000
 1634 12:43:30.665702  RAMOOPS    15. 7a999000 00100000
 1635 12:43:30.669012  SMBIOS     16. 7a998000 00000800
 1636 12:43:30.669106  IMD small region:
 1637 12:43:30.672477    IMD ROOT    0. 7affec00 00000400
 1638 12:43:30.675946    FSP RUNTIME 1. 7affebe0 00000004
 1639 12:43:30.678730    VBOOT SEL   2. 7affebc0 00000008
 1640 12:43:30.685884    EC HOSTEVENT 3. 7affeba0 00000008
 1641 12:43:30.688691    POWER STATE 4. 7affeb60 00000040
 1642 12:43:30.692191    ROMSTAGE    5. 7affeb40 00000004
 1643 12:43:30.695084    MEM INFO    6. 7affe980 000001a9
 1644 12:43:30.698703    VPD         7. 7affe920 00000047
 1645 12:43:30.702261    COREBOOTFWD 8. 7affe8e0 00000028
 1646 12:43:30.705046  MTRR: Physical address space:
 1647 12:43:30.711420  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1648 12:43:30.718131  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1649 12:43:30.725070  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1650 12:43:30.727908  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1651 12:43:30.735044  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1652 12:43:30.741306  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1653 12:43:30.747621  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1654 12:43:30.751236  MTRR: Fixed MSR 0x250 0x0606060606060606
 1655 12:43:30.758111  MTRR: Fixed MSR 0x258 0x0606060606060606
 1656 12:43:30.761586  MTRR: Fixed MSR 0x259 0x0000000000000000
 1657 12:43:30.764420  MTRR: Fixed MSR 0x268 0x0606060606060606
 1658 12:43:30.768017  MTRR: Fixed MSR 0x269 0x0606060606060606
 1659 12:43:30.771009  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1660 12:43:30.774506  
 1661 12:43:30.777833  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1662 12:43:30.780711  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1663 12:43:30.784180  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1664 12:43:30.787788  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1665 12:43:30.794202  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1666 12:43:30.797080  call enable_fixed_mtrr()
 1667 12:43:30.800635  CPU physical address size: 39 bits
 1668 12:43:30.804078  MTRR: default type WB/UC MTRR counts: 6/5.
 1669 12:43:30.806899  MTRR: UC selected as default type.
 1670 12:43:30.813960  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1671 12:43:30.820137  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1672 12:43:30.827041  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1673 12:43:30.833258  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1674 12:43:30.840274  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1675 12:43:30.840360  
 1676 12:43:30.842964  MTRR check
 1677 12:43:30.843041  Fixed MTRRs   : Enabled
 1678 12:43:30.846457  Variable MTRRs: Enabled
 1679 12:43:30.846539  
 1680 12:43:30.850015  MTRR: Fixed MSR 0x250 0x0606060606060606
 1681 12:43:30.856373  MTRR: Fixed MSR 0x258 0x0606060606060606
 1682 12:43:30.859955  MTRR: Fixed MSR 0x259 0x0000000000000000
 1683 12:43:30.862715  MTRR: Fixed MSR 0x268 0x0606060606060606
 1684 12:43:30.866260  MTRR: Fixed MSR 0x269 0x0606060606060606
 1685 12:43:30.873164  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1686 12:43:30.875999  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1687 12:43:30.879373  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1688 12:43:30.882955  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1689 12:43:30.886307  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1690 12:43:30.889226  
 1691 12:43:30.892670  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1692 12:43:30.899589  BS: BS_WRITE_TABLES times (us): entry 0 run 537856 exit 145997
 1693 12:43:30.899670  call enable_fixed_mtrr()
 1694 12:43:30.902341  
 1695 12:43:30.905961  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1696 12:43:30.909341  CPU physical address size: 39 bits
 1697 12:43:30.915798  CBFS: Locating 'fallback/payload'
 1698 12:43:30.919269  MTRR: Fixed MSR 0x250 0x0606060606060606
 1699 12:43:30.922168  MTRR: Fixed MSR 0x250 0x0606060606060606
 1700 12:43:30.925753  MTRR: Fixed MSR 0x258 0x0606060606060606
 1701 12:43:30.932709  MTRR: Fixed MSR 0x259 0x0000000000000000
 1702 12:43:30.935480  MTRR: Fixed MSR 0x268 0x0606060606060606
 1703 12:43:30.939002  MTRR: Fixed MSR 0x269 0x0606060606060606
 1704 12:43:30.942671  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1705 12:43:30.945474  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1706 12:43:30.948983  
 1707 12:43:30.952396  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1708 12:43:30.955219  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1709 12:43:30.958686  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1710 12:43:30.962168  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1711 12:43:30.968443  MTRR: Fixed MSR 0x258 0x0606060606060606
 1712 12:43:30.971883  call enable_fixed_mtrr()
 1713 12:43:30.975380  MTRR: Fixed MSR 0x259 0x0000000000000000
 1714 12:43:30.978187  MTRR: Fixed MSR 0x268 0x0606060606060606
 1715 12:43:30.981598  MTRR: Fixed MSR 0x269 0x0606060606060606
 1716 12:43:30.988628  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1717 12:43:30.991439  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1718 12:43:30.994882  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1719 12:43:30.998394  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1720 12:43:31.002009  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1721 12:43:31.004740  
 1722 12:43:31.008242  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1723 12:43:31.011855  CPU physical address size: 39 bits
 1724 12:43:31.014524  call enable_fixed_mtrr()
 1725 12:43:31.018102  CBFS: Found @ offset 223040 size 360b4
 1726 12:43:31.021566  CPU physical address size: 39 bits
 1727 12:43:31.024382  Checking segment from ROM address 0xfff23078
 1728 12:43:31.031466  Checking segment from ROM address 0xfff23094
 1729 12:43:31.034261  Loading segment from ROM address 0xfff23078
 1730 12:43:31.037757    code (compression=0)
 1731 12:43:31.044078    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1732 12:43:31.054509  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1733 12:43:31.057399  it's not compressed!
 1734 12:43:31.141147  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1735 12:43:31.147708  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1736 12:43:31.150545  Loading segment from ROM address 0xfff23094
 1737 12:43:31.153907    Entry Point 0x30104020
 1738 12:43:31.157323  Loaded segments
 1739 12:43:31.181960  Finalizing chipset.
 1740 12:43:31.188963  ME: Host Firmware Status Register 1 : 0x90000245
 1741 12:43:31.191813  ME: Host Firmware Status Register 2 : 0x6B000306
 1742 12:43:31.198852  ME: Host Firmware Status Register 3 : 0x00000020
 1743 12:43:31.201549  ME: Host Firmware Status Register 4 : 0x00084000
 1744 12:43:31.205067  ME: Host Firmware Status Register 5 : 0x00000000
 1745 12:43:31.208006  
 1746 12:43:31.211651  ME: Host Firmware Status Register 6 : 0x40000002
 1747 12:43:31.215090  ME: FW Partition Table      : OK
 1748 12:43:31.218108  ME: Bringup Loader Failure  : NO
 1749 12:43:31.221799  ME: Firmware Init Complete  : YES
 1750 12:43:31.224557  ME: Manufacturing Mode      : NO
 1751 12:43:31.228015  ME: Boot Options Present    : NO
 1752 12:43:31.231480  ME: Update In Progress      : NO
 1753 12:43:31.234297  ME: D3 Support              : NO
 1754 12:43:31.237825  ME: D0i3 Support            : YES
 1755 12:43:31.241296  ME: Low Power State Enabled : YES
 1756 12:43:31.244232  ME: CPU Replaced            : NO
 1757 12:43:31.247894  ME: CPU Replacement Valid   : YES
 1758 12:43:31.251308  ME: Current Working State   : Normal
 1759 12:43:31.257571  ME: Current Operation State : M0 with UMA
 1760 12:43:31.261097  ME: Current Operation Mode  : Normal
 1761 12:43:31.264568  ME: Error Code              : No Error
 1762 12:43:31.267398  ME: Progress Phase          : Host Communication
 1763 12:43:31.274426  ME: Power Management Event  : Power cycle reset through Moff
 1764 12:43:31.280864  ME: Progress Phase State    : Host communication established
 1765 12:43:31.284318  ME: Power Down Mitigation   : NO
 1766 12:43:31.287782  ME: FPF status              : fused
 1767 12:43:31.287907  Clearing MCA.
 1768 12:43:31.290558  
 1769 12:43:31.290642  Finalizing SMM.
 1770 12:43:31.297493  BS: BS_PAYLOAD_LOAD times (us): entry 637 run 258631 exit 135036
 1771 12:43:31.300434  mp_park_aps done after 0 msecs.
 1772 12:43:31.303832  Jumping to boot code at 30104020(7aabe000)
 1773 12:43:31.313887  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1774 12:43:31.313975  
 1775 12:43:31.314042  
 1776 12:43:31.314104  
 1777 12:43:31.316700  Starting depthcharge on rammus...
 1778 12:43:31.316799  
 1779 12:43:31.317153  end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
 1780 12:43:31.317276  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1781 12:43:31.317366  Setting prompt string to ['rammus:']
 1782 12:43:31.317470  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1783 12:43:31.323791  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1784 12:43:31.323883  
 1785 12:43:31.333557  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1786 12:43:31.333641  
 1787 12:43:31.339688  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1788 12:43:31.339814  
 1789 12:43:31.346743  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1790 12:43:31.346830  
 1791 12:43:31.346897  
 1792 12:43:31.346960  
 1793 12:43:31.347235  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+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1795 12:43:31.447752  rammus:tftpboot 192.168.201.1 8948579/tftp-deploy-qomtfsbi/kernel/bzImage 8948579/tftp-deploy-qomtfsbi/kernel/cmdline 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
 1796 12:43:31.447970  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1797 12:43:31.448091  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
 1798 12:43:31.451792   tftpboot 192.168.201.1 8948579/tftp-deploy-qomtfsbi/kernel/bzImaoy-qomtfsbi/kernel/cmdline 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
 1799 12:43:31.451888  
 1800 12:43:31.451959  Waiting for link
 1801 12:43:31.452024  
 1802 12:43:31.960726  R8152: Initializing
 1803 12:43:31.960865  
 1804 12:43:31.964165  Version 9 (ocp_data = 6010)
 1805 12:43:31.964242  
 1806 12:43:31.967512  R8152: Done initializing
 1807 12:43:31.967586  
 1808 12:43:31.970334  Adding net device
 1809 12:43:31.970415  
 1810 12:43:32.170223  done.
 1811 12:43:32.170365  
 1812 12:43:32.170436  MAC: 00:e0:4c:68:0b:d9
 1813 12:43:32.170500  
 1814 12:43:32.173675  Sending DHCP discover... done.
 1815 12:43:32.173762  
 1816 12:43:32.177095  Waiting for reply... done.
 1817 12:43:32.177182  
 1818 12:43:32.179905  Sending DHCP request... done.
 1819 12:43:32.179982  
 1820 12:43:32.183473  Waiting for reply... done.
 1821 12:43:32.183549  
 1822 12:43:32.186373  My ip is 192.168.201.13
 1823 12:43:32.186453  
 1824 12:43:32.189978  The DHCP server ip is 192.168.201.1
 1825 12:43:32.190059  
 1826 12:43:32.193433  TFTP server IP predefined by user: 192.168.201.1
 1827 12:43:32.193513  
 1828 12:43:32.199661  Bootfile predefined by user: 8948579/tftp-deploy-qomtfsbi/kernel/bzImage
 1829 12:43:32.199752  
 1830 12:43:32.203175  Sending tftp read request... done.
 1831 12:43:32.203251  
 1832 12:43:32.206695  Waiting for the transfer... 
 1833 12:43:32.209464  
 1834 12:43:32.394414  00000000 ################################################################
 1835 12:43:32.394549  
 1836 12:43:32.581994  00080000 ################################################################
 1837 12:43:32.582150  
 1838 12:43:32.768025  00100000 ################################################################
 1839 12:43:32.768171  
 1840 12:43:32.952917  00180000 ################################################################
 1841 12:43:32.953055  
 1842 12:43:33.140661  00200000 ################################################################
 1843 12:43:33.140802  
 1844 12:43:33.328641  00280000 ################################################################
 1845 12:43:33.328782  
 1846 12:43:33.514853  00300000 ################################################################
 1847 12:43:33.514997  
 1848 12:43:33.698978  00380000 ################################################################
 1849 12:43:33.699116  
 1850 12:43:33.883446  00400000 ################################################################
 1851 12:43:33.883584  
 1852 12:43:34.071291  00480000 ################################################################
 1853 12:43:34.071432  
 1854 12:43:34.264491  00500000 ################################################################
 1855 12:43:34.264635  
 1856 12:43:34.454228  00580000 ################################################################
 1857 12:43:34.454366  
 1858 12:43:34.642978  00600000 ################################################################
 1859 12:43:34.643118  
 1860 12:43:34.834306  00680000 ################################################################
 1861 12:43:34.834444  
 1862 12:43:35.027629  00700000 ################################################################
 1863 12:43:35.027770  
 1864 12:43:35.211197  00780000 ################################################################
 1865 12:43:35.211338  
 1866 12:43:35.402099  00800000 ################################################################
 1867 12:43:35.402238  
 1868 12:43:35.591336  00880000 ################################################################
 1869 12:43:35.591476  
 1870 12:43:35.778329  00900000 ################################################################
 1871 12:43:35.778480  
 1872 12:43:35.969202  00980000 ################################################################
 1873 12:43:35.969343  
 1874 12:43:36.164706  00a00000 ################################################################
 1875 12:43:36.164848  
 1876 12:43:36.352059  00a80000 ################################################################
 1877 12:43:36.352200  
 1878 12:43:36.540689  00b00000 ################################################################
 1879 12:43:36.540837  
 1880 12:43:36.734044  00b80000 ################################################################
 1881 12:43:36.734185  
 1882 12:43:36.922499  00c00000 ################################################################
 1883 12:43:36.922640  
 1884 12:43:37.109268  00c80000 ################################################################
 1885 12:43:37.109410  
 1886 12:43:37.299166  00d00000 ################################################################
 1887 12:43:37.299326  
 1888 12:43:37.406588  00d80000 ##################################### done.
 1889 12:43:37.406725  
 1890 12:43:37.410175  The bootfile was 14457728 bytes long.
 1891 12:43:37.410263  
 1892 12:43:37.412940  Sending tftp read request... done.
 1893 12:43:37.413025  
 1894 12:43:37.416333  Waiting for the transfer... 
 1895 12:43:37.416424  
 1896 12:43:37.601301  00000000 ################################################################
 1897 12:43:37.601455  
 1898 12:43:37.787300  00080000 ################################################################
 1899 12:43:37.787452  
 1900 12:43:37.973139  00100000 ################################################################
 1901 12:43:37.973287  
 1902 12:43:38.167020  00180000 ################################################################
 1903 12:43:38.167170  
 1904 12:43:38.351202  00200000 ################################################################
 1905 12:43:38.351342  
 1906 12:43:38.541641  00280000 ################################################################
 1907 12:43:38.541784  
 1908 12:43:38.724698  00300000 ################################################################
 1909 12:43:38.724853  
 1910 12:43:38.912820  00380000 ################################################################
 1911 12:43:38.912961  
 1912 12:43:39.105000  00400000 ################################################################
 1913 12:43:39.105147  
 1914 12:43:39.289248  00480000 ################################################################
 1915 12:43:39.292717  
 1916 12:43:39.482709  00500000 ################################################################
 1917 12:43:39.482848  
 1918 12:43:39.680708  00580000 ################################################################
 1919 12:43:39.680845  
 1920 12:43:39.868854  00600000 ################################################################
 1921 12:43:39.868996  
 1922 12:43:40.077000  00680000 ################################################################
 1923 12:43:40.077143  
 1924 12:43:40.285112  00700000 ################################################################
 1925 12:43:40.285268  
 1926 12:43:40.483224  00780000 ################################################################
 1927 12:43:40.483365  
 1928 12:43:40.498642  00800000 ###### done.
 1929 12:43:40.498733  
 1930 12:43:40.502019  Sending tftp read request... done.
 1931 12:43:40.502105  
 1932 12:43:40.504920  Waiting for the transfer... 
 1933 12:43:40.505006  
 1934 12:43:40.505074  00000000 # done.
 1935 12:43:40.505138  
 1936 12:43:40.514867  Command line loaded dynamically from TFTP file: 8948579/tftp-deploy-qomtfsbi/kernel/cmdline
 1937 12:43:40.514956  
 1938 12:43:40.538033  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/8948579/extract-nfsrootfs-si4eod54,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1939 12:43:40.538137  
 1940 12:43:40.547188  Shutting down all USB controllers.
 1941 12:43:40.547274  
 1942 12:43:40.547342  Removing current net device
 1943 12:43:40.547403  
 1944 12:43:40.550518  Finalizing coreboot
 1945 12:43:40.550604  
 1946 12:43:40.556931  Exiting depthcharge with code 4 at timestamp: 15464292
 1947 12:43:40.557018  
 1948 12:43:40.557085  
 1949 12:43:40.557147  Starting kernel ...
 1950 12:43:40.557207  
 1951 12:43:40.557267  
 1952 12:43:40.557325  
 1953 12:43:40.557735  end: 2.2.4 bootloader-commands (duration 00:00:09) [common]
 1954 12:43:40.557836  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1955 12:43:40.557914  Setting prompt string to ['Linux version [0-9]']
 1956 12:43:40.557985  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1957 12:43:40.558054  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1958 12:43:42.405565  start: 2.2.5.1 login-action (timeout 00:04:31) [common]
 1959 12:43:42.405718  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.
 1960 12:43:42.405813  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1961 12:43:42.405893  Using line separator: #'\n'#
 1962 12:43:42.405958  No login prompt set.
 1963 12:43:42.406024  Parsing kernel messages
 1964 12:43:42.406107  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1965 12:43:42.406328  [login-action] Waiting for messages, (timeout 00:04:31)
 1966 12:43:42.425220  [    0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951284-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopng5h) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 31 12:35:39 UTC 2023
 1967 12:43:42.451250  [    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/8948579/extract-nfsrootfs-si4eod54,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1968 12:43:42.457728  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1969 12:43:42.467670  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1970 12:43:42.474324  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1971 12:43:42.480642  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1972 12:43:42.487786  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1973 12:43:42.494217  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1974 12:43:42.500676  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1975 12:43:42.510066  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1976 12:43:42.520191  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1977 12:43:42.523783  [    0.000000] BIOS-provided physical RAM map:
 1978 12:43:42.533088  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1979 12:43:42.539522  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1980 12:43:42.546102  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1981 12:43:42.556176  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1982 12:43:42.563113  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1983 12:43:42.569058  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1984 12:43:42.578970  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1985 12:43:42.585600  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1986 12:43:42.592524  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1987 12:43:42.601980  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1988 12:43:42.608541  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1989 12:43:42.618379  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1990 12:43:42.621706  [    0.000000] NX (Execute Disable) protection: active
 1991 12:43:42.625373  [    0.000000] SMBIOS 2.7 present.
 1992 12:43:42.631802  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1993 12:43:42.638198  [    0.000000] tsc: Detected 1600.000 MHz processor
 1994 12:43:42.641116  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1995 12:43:42.647749  [    0.000043] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1996 12:43:42.654366  [    0.001114] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1997 12:43:42.661387  [    0.005652] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1998 12:43:42.667972  [    0.018898] check: Scanning 1 areas for low memory corruption
 1999 12:43:42.674534  [    0.018908] Using GB pages for direct mapping
 2000 12:43:42.677406  [    0.019415] RAMDISK: [mem 0x377f5000-0x37ffffff]
 2001 12:43:42.683783  [    0.019421] ACPI: Early table checksum verification disabled
 2002 12:43:42.690310  [    0.019427] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2003 12:43:42.700472  [    0.019438] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2004 12:43:42.710424  [    0.019450] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2005 12:43:42.720216  [    0.019463] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 2006 12:43:42.723133  [    0.019473] ACPI: FACS 0x000000007AA9A240 000040
 2007 12:43:42.729683  [    0.019482] ACPI: FACS 0x000000007AA9A240 000040
 2008 12:43:42.739821  [    0.019490] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2009 12:43:42.749319  [    0.019500] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2010 12:43:42.759427  [    0.019510] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2011 12:43:42.769042  [    0.019519] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2012 12:43:42.779221  [    0.019528] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 2013 12:43:42.785578  [    0.019538] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2014 12:43:42.788442  
 2015 12:43:42.795485  [    0.019547] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 2016 12:43:42.805306  [    0.019557] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2017 12:43:42.815249  [    0.019566] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 2018 12:43:42.821290  [    0.019570] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 2019 12:43:42.831376  [    0.019574] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2020 12:43:42.838019  [    0.019577] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2021 12:43:42.844645  [    0.019581] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 2022 12:43:42.854656  [    0.019584] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 2023 12:43:42.861060  [    0.019588] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 2024 12:43:42.871015  [    0.019592] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 2025 12:43:42.877360  [    0.019596] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 2026 12:43:42.883750  [    0.019599] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 2027 12:43:42.893925  [    0.019603] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 2028 12:43:42.900264  [    0.019606] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 2029 12:43:42.906705  [    0.019734] No NUMA configuration found
 2030 12:43:42.913175  [    0.019738] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 2031 12:43:42.919724  [    0.019746] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 2032 12:43:42.923290  [    0.019781] Zone ranges:
 2033 12:43:42.929425  [    0.019785]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2034 12:43:42.936643  [    0.019790]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2035 12:43:42.943126  [    0.019796]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 2036 12:43:42.949660  [    0.019802] Movable zone start for each node
 2037 12:43:42.952476  [    0.019805] Early memory node ranges
 2038 12:43:42.958960  [    0.019809]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2039 12:43:42.966051  [    0.019813]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 2040 12:43:42.972461  [    0.019817]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 2041 12:43:42.982309  [    0.019822] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 2042 12:43:42.988898  [    0.019849] On node 0, zone DMA: 1 pages in unavailable ranges
 2043 12:43:42.995388  [    0.019885] On node 0, zone DMA: 96 pages in unavailable ranges
 2044 12:43:43.001932  [    0.029797] On node 0, zone Normal: 22120 pages in unavailable ranges
 2045 12:43:43.008313  [    0.029866] On node 0, zone Normal: 4096 pages in unavailable ranges
 2046 12:43:43.014761  [    0.029889] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2047 12:43:43.018357  
 2048 12:43:43.021935  [    0.030231] ACPI: PM-Timer IO Port: 0x1808
 2049 12:43:43.028393  [    0.030281] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2050 12:43:43.034644  [    0.030292] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2051 12:43:43.044845  [    0.030297] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 2052 12:43:43.051373  [    0.030308] Using ACPI (MADT) for SMP configuration information
 2053 12:43:43.054225  [    0.030313] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2054 12:43:43.060704  [    0.030319] TSC deadline timer available
 2055 12:43:43.064420  [    0.030323] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2056 12:43:43.067996  
 2057 12:43:43.074288  [    0.030346] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2058 12:43:43.083584  [    0.030351] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2059 12:43:43.090909  [    0.030356] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 2060 12:43:43.100116  [    0.030359] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2061 12:43:43.106574  [    0.030363] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 2062 12:43:43.116975  [    0.030366] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 2063 12:43:43.126715  [    0.030370] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 2064 12:43:43.133029  [    0.030373] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 2065 12:43:43.143089  [    0.030376] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 2066 12:43:43.149660  [    0.030380] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 2067 12:43:43.159115  [    0.030383] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 2068 12:43:43.169294  [    0.030387] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 2069 12:43:43.175851  [    0.030390] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 2070 12:43:43.186072  [    0.030393] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 2071 12:43:43.192667  [    0.030397] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 2072 12:43:43.199349  [    0.030404] [mem 0x80000000-0xdfffffff] available for PCI devices
 2073 12:43:43.212701  [    0.030410] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2074 12:43:43.219322  [    0.041731] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2075 12:43:43.222160  
 2076 12:43:43.228705  [    0.041951] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2077 12:43:43.235307  [    0.042014] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 2078 12:43:43.238852  [    0.042018] Policy zone: Normal
 2079 12:43:43.264786  [    0.042029] 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/8948579/extract-nfsrootfs-si4eod54,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2080 12:43:43.271074  [    0.042451] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2081 12:43:43.281588  [    0.042645] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2082 12:43:43.288136  [    0.042717] mem auto-init: stack:off, heap alloc:off, heap free:off
 2083 12:43:43.304107  [    0.060943] Memory: 3888556K/4089052K available (18450K kernel code, 3467K rwdata, 8032K rodata, 2020K init, 13244K bss, 200236K reserved, 0K cma-reserved)
 2084 12:43:43.311070  [    0.061064] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2085 12:43:43.317550  [    0.061112] Kernel/User page tables isolation: enabled
 2086 12:43:43.324044  [    0.061175] ftrace: allocating 53449 entries in 209 pages
 2087 12:43:43.330741  [    0.105589] ftrace: allocated 209 pages with 4 groups
 2088 12:43:43.334313  [    0.105821] Running RCU self tests
 2089 12:43:43.337199  [    0.105834] rcu: Hierarchical RCU implementation.
 2090 12:43:43.343681  [    0.105838] rcu: 	RCU event tracing is enabled.
 2091 12:43:43.350085  [    0.105841] rcu: 	RCU lockdep checking is enabled.
 2092 12:43:43.356611  [    0.105845] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2093 12:43:43.360071  [    0.105849] 	Rude variant of Tasks RCU enabled.
 2094 12:43:43.366136  [    0.105852] 	Tracing variant of Tasks RCU enabled.
 2095 12:43:43.376393  [    0.105856] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2096 12:43:43.382927  [    0.105859] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2097 12:43:43.389114  [    0.113643] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2098 12:43:43.392686  [    0.114056] random: crng init done
 2099 12:43:43.399195  [    0.114144] Console: colour dummy device 80x25
 2100 12:43:43.402081  [    0.189257] printk: console [ttyS0] enabled
 2101 12:43:43.412108  [    0.189624] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2102 12:43:43.415086  [    0.190285] ... MAX_LOCKDEP_SUBCLASSES:  8
 2103 12:43:43.421728  [    0.190644] ... MAX_LOCK_DEPTH:          48
 2104 12:43:43.425272  [    0.191005] ... MAX_LOCKDEP_KEYS:        8192
 2105 12:43:43.431864  [    0.191387] ... CLASSHASH_SIZE:          4096
 2106 12:43:43.434598  [    0.191763] ... MAX_LOCKDEP_ENTRIES:     32768
 2107 12:43:43.441740  [    0.192145] ... MAX_LOCKDEP_CHAINS:      65536
 2108 12:43:43.444565  [    0.192528] ... CHAINHASH_SIZE:          32768
 2109 12:43:43.451304  [    0.192911]  memory used by lock dependency info: 6365 kB
 2110 12:43:43.457447  [    0.193378]  memory used for stack traces: 4224 kB
 2111 12:43:43.464039  [    0.193795]  per task-struct memory footprint: 1920 bytes
 2112 12:43:43.467879  [    0.194311] ACPI: Core revision 20200925
 2113 12:43:43.474244  [    0.194858] hpet: HPET dysfunctional in PC10. Force disabled.
 2114 12:43:43.480702  [    0.195357] APIC: Switch to symmetric I/O mode setup
 2115 12:43:43.490264  [    0.199862] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 2116 12:43:43.503295  [    0.200778] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 2117 12:43:43.507073  [    0.201681] pid_max: default: 32768 minimum: 301
 2118 12:43:43.513848  [    0.201762] LSM: Security Framework initializing
 2119 12:43:43.516573  [    0.201762] SELinux:  Initializing.
 2120 12:43:43.520293  [    0.201762] LSM support for eBPF active
 2121 12:43:43.529840  [    0.201762] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2122 12:43:43.540187  [    0.201762] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2123 12:43:43.543101  [    0.201762] mce: CPU0: Thermal monitoring enabled (TM1)
 2124 12:43:43.549624  [    0.201762] process: using mwait in idle threads
 2125 12:43:43.556277  [    0.201762] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 2126 12:43:43.563126  [    0.201762] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2127 12:43:43.572429  [    0.201762] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2128 12:43:43.576323  [    0.201762] Spectre V2 : Mitigation: IBRS
 2129 12:43:43.585894  [    0.201762] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2130 12:43:43.592597  [    0.201762] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2131 12:43:43.598449  [    0.201762] RETBleed: Mitigation: IBRS
 2132 12:43:43.605079  [    0.201762] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2133 12:43:43.608632  
 2134 12:43:43.617933  [    0.201762] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2135 12:43:43.625168  [    0.201762] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2136 12:43:43.634470  [    0.201762] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2137 12:43:43.638097  [    0.201762] SRBDS: Vulnerable: No microcode
 2138 12:43:43.641071  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2139 12:43:43.644257  [    0.201762] ------------[ cut here ]------------
 2140 12:43:43.654354  [    0.201762] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2141 12:43:43.664042  [    0.201762] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2142 12:43:43.667624  [    0.201762] Modules linked in:
 2143 12:43:43.677160  [    0.201762] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip25 #1
 2144 12:43:43.683688  [    0.201762] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2145 12:43:43.687133  [    0.201762] RIP: 0010:apply_returns+0x1f5/0x220
 2146 12:43:43.710354  [    0.201762] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 a8 a2 1f 99 c6 05 e8 5f e4 01 01 e8 92 f5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2147 12:43:43.713157  [    0.201762] RSP: 0000:ffffffff99403de0 EFLAGS: 00010282
 2148 12:43:43.723243  [    0.201762] RAX: 0000000000000000 RBX: ffffffff99ee2858 RCX: 0000000000000000
 2149 12:43:43.730012  [    0.201762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9797aae1
 2150 12:43:43.739848  [    0.201762] RBP: ffffffff98ed1440 R08: 0000000000000001 R09: 0000000000000001
 2151 12:43:43.746316  [    0.201762] R10: ffffffff9948fd20 R11: 3fffffffffffffff R12: ffffffff99efa488
 2152 12:43:43.756210  [    0.201762] R13: cccccccccccccccc R14: ffffffff98ed1445 R15: 0000000000000004
 2153 12:43:43.762862  [    0.201762] FS:  0000000000000000(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 2154 12:43:43.769181  [    0.201762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2155 12:43:43.778871  [    0.201762] CR2: ffffa2bbc9c01000 CR3: 0000000108426001 CR4: 00000000003706f0
 2156 12:43:43.782436  [    0.201762] Call Trace:
 2157 12:43:43.785323  [    0.201762]  alternative_instructions+0x7d/0x143
 2158 12:43:43.789155  [    0.201762]  check_bugs+0xece/0xf2a
 2159 12:43:43.795790  [    0.201762]  start_kernel+0x517/0x54d
 2160 12:43:43.798447  [    0.201762]  secondary_startup_64_no_verify+0xc2/0xcb
 2161 12:43:43.801899  [    0.201762] irq event stamp: 162651
 2162 12:43:43.811657  [    0.201762] hardirqs last  enabled at (162659): [<ffffffff9797aae1>] console_unlock+0x4d1/0x5f0
 2163 12:43:43.821709  [    0.201762] hardirqs last disabled at (162666): [<ffffffff9797aa54>] console_unlock+0x444/0x5f0
 2164 12:43:43.834864  [    0.201762] softirqs last  enabled at (1848): [<ffffffff979d343b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2165 12:43:43.844865  [    0.201762] softirqs last disabled at (1846): [<ffffffff979d340e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2166 12:43:43.847795  [    0.201762] ---[ end trace 3400b618aa8cc3cb ]---
 2167 12:43:43.851402  
 2168 12:43:43.851679  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2169 12:43:43.851762  login-action: kernel 'warning'
 2170 12:43:43.851837  [login-action] Waiting for messages, (timeout 00:04:30)
 2171 12:43:43.854811  [    0.201762] Freeing SMP alternatives memory: 44K
 2172 12:43:43.864428  [    0.201762] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2173 12:43:43.877215  [    0.202428] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2174 12:43:43.880762  [    0.202777] ... version:                4
 2175 12:43:43.887390  [    0.203134] ... bit width:              48
 2176 12:43:43.891017  [    0.203495] ... generic registers:      4
 2177 12:43:43.897607  [    0.203770] ... value mask:             0000ffffffffffff
 2178 12:43:43.903587  [    0.204233] ... max period:             00007fffffffffff
 2179 12:43:43.907039  [    0.204695] ... fixed-purpose events:   3
 2180 12:43:43.913613  [    0.204768] ... event mask:             000000070000000f
 2181 12:43:43.919928  [    0.205743] rcu: Hierarchical SRCU implementation.
 2182 12:43:43.923415  [    0.207670] smp: Bringing up secondary CPUs ...
 2183 12:43:43.930180  [    0.208517] x86: Booting SMP configuration:
 2184 12:43:43.932973  [    0.208785] .... node  #0, CPUs:      #1
 2185 12:43:43.949558  [    0.209820] 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.
 2186 12:43:43.966238  [    0.210791] 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.
 2187 12:43:43.969879  [    0.212444]  #2 #3
 2188 12:43:43.972542  [    0.214566] smp: Brought up 1 node, 4 CPUs
 2189 12:43:43.979284  [    0.215131] smpboot: Max logical packages: 1
 2190 12:43:43.985781  [    0.215508] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2191 12:43:43.989352  [    0.218093] devtmpfs: initialized
 2192 12:43:43.995896  [    0.218848] x86/mm: Memory block size: 128MB
 2193 12:43:44.005374  [    0.222859] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2194 12:43:44.011921  [    0.223782] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2195 12:43:44.018376  [    0.224788] pinctrl core: initialized pinctrl subsystem
 2196 12:43:44.025531  [    0.225629] PM: RTC time: 12:43:41, date: 2023-01-31
 2197 12:43:44.028532  [    0.226286] NET: Registered protocol family 16
 2198 12:43:44.035036  [    0.227406] audit: initializing netlink subsys (disabled)
 2199 12:43:44.044768  [    0.227813] audit: type=2000 audit(1675169021.027:1): state=initialized audit_enabled=0 res=1
 2200 12:43:44.051272  [    0.228481] thermal_sys: Registered thermal governor 'step_wise'
 2201 12:43:44.057747  [    0.228550] thermal_sys: Registered thermal governor 'user_space'
 2202 12:43:44.064142  [    0.228812] cpuidle: using governor menu
 2203 12:43:44.067805  [    0.229923] ACPI: bus type PCI registered
 2204 12:43:44.077831  [    0.230645] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2205 12:43:44.087445  [    0.230777] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2206 12:43:44.094074  [    0.231393] PCI: Using configuration type 1 for base access
 2207 12:43:44.097077  [    0.255898] Kprobes globally optimized
 2208 12:43:44.103613  [    0.256792] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2209 12:43:44.110152  [    0.257374] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2210 12:43:44.120151  [    0.257952] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2211 12:43:44.123088  [    0.261056] ACPI: Added _OSI(Module Device)
 2212 12:43:44.130210  [    0.261430] ACPI: Added _OSI(Processor Device)
 2213 12:43:44.133167  [    0.261775] ACPI: Added _OSI(3.0 _SCP Extensions)
 2214 12:43:44.139820  [    0.262190] ACPI: Added _OSI(Processor Aggregator Device)
 2215 12:43:44.146316  [    0.262662] ACPI: Added _OSI(Linux-Dell-Video)
 2216 12:43:44.149943  [    0.262772] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2217 12:43:44.152898  
 2218 12:43:44.156429  [    0.263238] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2219 12:43:44.162755  [    0.276506] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2220 12:43:44.169339  [    0.285029] ACPI: EC: EC started
 2221 12:43:44.172262  [    0.285340] ACPI: EC: interrupt blocked
 2222 12:43:44.178803  [    0.286476] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2223 12:43:44.185354  [    0.286773] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2224 12:43:44.189072  [    0.287409] ACPI: Interpreter enabled
 2225 12:43:44.195633  [    0.287798] ACPI: (supports S0 S3 S4 S5)
 2226 12:43:44.198501  [    0.288149] ACPI: Using IOAPIC for interrupt routing
 2227 12:43:44.212255  [    0.288673] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2228 12:43:44.215070  [    0.307699] ACPI: Power Resource [PRIC] (on)
 2229 12:43:44.221604  [    0.434036] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2230 12:43:44.231999  [    0.434584] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2231 12:43:44.241528  [    0.436091] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2232 12:43:44.251478  [    0.436758] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2233 12:43:44.257933  [    0.438427] PCI host bridge to bus 0000:00
 2234 12:43:44.264360  [    0.438773] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2235 12:43:44.270944  [    0.439361] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2236 12:43:44.281113  [    0.439771] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2237 12:43:44.287601  [    0.440416] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2238 12:43:44.297007  [    0.440770] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2239 12:43:44.304136  [    0.441415] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2240 12:43:44.313670  [    0.442771] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2241 12:43:44.323695  [    0.443416] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2242 12:43:44.330140  [    0.443770] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2243 12:43:44.340103  [    0.444414] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2244 12:43:44.346602  [    0.444770] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2245 12:43:44.356088  [    0.445415] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2246 12:43:44.362750  [    0.445770] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2247 12:43:44.372846  [    0.446415] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2248 12:43:44.379405  [    0.447771] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2249 12:43:44.388927  [    0.448416] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2250 12:43:44.399040  [    0.448770] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2251 12:43:44.405582  [    0.449416] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2252 12:43:44.415731  [    0.449770] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2253 12:43:44.422223  [    0.450415] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2254 12:43:44.428717  [    0.451772] pci_bus 0000:00: root bus resource [bus 00-ff]
 2255 12:43:44.435380  [    0.452344] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2256 12:43:44.441786  [    0.453804] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2257 12:43:44.451137  [    0.454349] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2258 12:43:44.458382  [    0.454783] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2259 12:43:44.464979  [    0.455415] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2260 12:43:44.471499  [    0.456453] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2261 12:43:44.477304  [    0.456794] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2262 12:43:44.484409  [    0.458212] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2263 12:43:44.494093  [    0.458760] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2264 12:43:44.501142  [    0.460476] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2265 12:43:44.507516  [    0.460808] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2266 12:43:44.513907  [    0.461532] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2267 12:43:44.520422  [    0.462574] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2268 12:43:44.527124  [    0.463809] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2269 12:43:44.529931  
 2270 12:43:44.536343  [    0.465113] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2271 12:43:44.542848  [    0.465672] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2272 12:43:44.550314  [    0.466643] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2273 12:43:44.558402  [    0.466815] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2274 12:43:44.565029  [    0.468298] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2275 12:43:44.573017  [    0.469816] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2276 12:43:44.580864  [    0.470426] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2277 12:43:44.587181  [    0.471608] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2278 12:43:44.594616  [    0.471816] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2279 12:43:44.602498  [    0.473297] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2280 12:43:44.606162  [    0.473967] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2281 12:43:44.613365  [    0.475309] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2282 12:43:44.620736  [    0.475815] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2283 12:43:44.627467  [    0.477270] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2284 12:43:44.637425  [    0.477815] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2285 12:43:44.643973  [    0.479263] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2286 12:43:44.650659  [    0.479814] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2287 12:43:44.656972  [    0.481368] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2288 12:43:44.663581  [    0.481810] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2289 12:43:44.670111  [    0.483223] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2290 12:43:44.676491  [    0.484574] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2291 12:43:44.686619  [    0.485803] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2292 12:43:44.693332  [    0.487148] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2293 12:43:44.699899  [    0.487705] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2294 12:43:44.706372  [    0.487828] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2295 12:43:44.712899  [    0.488516] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2296 12:43:44.719349  [    0.490596] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2297 12:43:44.728894  [    0.490836] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2298 12:43:44.735435  [    0.491493] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2299 12:43:44.742399  [    0.492554] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2300 12:43:44.749148  [    0.492802] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2301 12:43:44.755027  [    0.494435] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2302 12:43:44.762103  [    0.495969] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2303 12:43:44.768545  [    0.497504] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2304 12:43:44.774991  [    0.499494] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2305 12:43:44.781587  [    0.499786] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2306 12:43:44.791180  [    0.501755] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2307 12:43:44.797584  [    0.502713] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2308 12:43:44.804054  [    0.504068] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2309 12:43:44.814266  [    0.504995] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2310 12:43:44.820704  [    0.505922] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2311 12:43:44.827195  [    0.506853] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2312 12:43:44.837246  [    0.507778] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2313 12:43:44.843874  [    0.508702] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2314 12:43:44.846733  [    0.514901] ACPI: EC: interrupt unblocked
 2315 12:43:44.853550  [    0.515269] ACPI: EC: event unblocked
 2316 12:43:44.856434  [    0.515605] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2317 12:43:44.860004  [    0.515770] ACPI: EC: GPE=0x6e
 2318 12:43:44.869989  [    0.516052] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2319 12:43:44.876525  [    0.516662] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2320 12:43:44.882975  [    0.518782] iommu: Default domain type: Translated 
 2321 12:43:44.889528  [    0.518931] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2322 12:43:44.899302  [    0.519376] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2323 12:43:44.905647  [    0.520803] pci 0000:00:02.0: vgaarb: bridge control possible
 2324 12:43:44.909188  [    0.521305] vgaarb: loaded
 2325 12:43:44.912115  [    0.522114] SCSI subsystem initialized
 2326 12:43:44.918751  [    0.522480] ACPI: bus type USB registered
 2327 12:43:44.926042  [    0.522925] usbcore: registered new interface driver usbfs
 2328 12:43:44.928853  [    0.523464] usbcore: registered new interface driver hub
 2329 12:43:44.935286  [    0.523814] usbcore: registered new device driver usb
 2330 12:43:44.941801  [    0.524377] pps_core: LinuxPPS API ver. 1 registered
 2331 12:43:44.951838  [    0.524769] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2332 12:43:44.954661  [    0.525559] PTP clock support registered
 2333 12:43:44.961298  [    0.526901] Advanced Linux Sound Architecture Driver Initialized.
 2334 12:43:44.964917  [    0.527730] NetLabel: Initializing
 2335 12:43:44.971388  [    0.528772] NetLabel:  domain hash size = 128
 2336 12:43:44.977740  [    0.529156] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2337 12:43:44.984252  [    0.529718] NetLabel:  unlabeled traffic allowed by default
 2338 12:43:44.987839  [    0.529887] PCI: Using ACPI for IRQ routing
 2339 12:43:44.994302  [    0.538110] clocksource: Switched to clocksource tsc-early
 2340 12:43:44.997250  [    0.908321] VFS: Disk quotas dquot_6.6.0
 2341 12:43:45.007456  [    0.908719] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2342 12:43:45.011042  [    0.909678] pnp: PnP ACPI init
 2343 12:43:45.017355  [    0.910708] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2344 12:43:45.023744  [    0.911305] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2345 12:43:45.033805  [    0.911893] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2346 12:43:45.040265  [    0.912467] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2347 12:43:45.046576  [    0.913053] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2348 12:43:45.056737  [    0.913629] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2349 12:43:45.063098  [    0.914245] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2350 12:43:45.069397  [    0.914860] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2351 12:43:45.076042  [    0.915435] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2352 12:43:45.086253  [    0.916020] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2353 12:43:45.092934  [    0.917477] system 00:01: [io  0x1800-0x18fe] has been reserved
 2354 12:43:45.099508  [    0.918377] system 00:03: [io  0x0900-0x09fe] has been reserved
 2355 12:43:45.105979  [    0.919141] system 00:04: [io  0x0200] has been reserved
 2356 12:43:45.109627  [    0.919609] system 00:04: [io  0x0204] has been reserved
 2357 12:43:45.116355  [    0.920088] system 00:04: [io  0x0800-0x087f] has been reserved
 2358 12:43:45.122164  [    0.920605] system 00:04: [io  0x0880-0x08ff] has been reserved
 2359 12:43:45.129197  [    0.923470] pnp: PnP ACPI: found 6 devices
 2360 12:43:45.138463  [    0.937215] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2361 12:43:45.142137  [    0.938093] NET: Registered protocol family 2
 2362 12:43:45.152195  [    0.938630] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2363 12:43:45.162015  [    0.940671] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2364 12:43:45.168625  [    0.941616] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2365 12:43:45.171544  
 2366 12:43:45.177838  [    0.942513] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2367 12:43:45.185012  [    0.944708] TCP: Hash tables configured (established 32768 bind 32768)
 2368 12:43:45.194521  [    0.945559] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2369 12:43:45.200845  [    0.946460] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2370 12:43:45.211151  [    0.947281] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2371 12:43:45.214780  [    0.948248] NET: Registered protocol family 1
 2372 12:43:45.221302  [    0.949246] RPC: Registered named UNIX socket transport module.
 2373 12:43:45.227760  [    0.949802] RPC: Registered udp transport module.
 2374 12:43:45.231323  [    0.950218] RPC: Registered tcp transport module.
 2375 12:43:45.240484  [    0.950630] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2376 12:43:45.244212  [    0.951683] NET: Registered protocol family 44
 2377 12:43:45.250453  [    0.952111] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2378 12:43:45.257690  [    0.952562] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2379 12:43:45.263459  [    0.953178] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2380 12:43:45.270007  [    0.953713] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2381 12:43:45.280460  [    0.954258] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2382 12:43:45.286726  [    0.954915] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2383 12:43:45.293111  [    0.955508] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2384 12:43:45.303072  [    0.956112] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2385 12:43:45.309472  [    0.956706] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2386 12:43:45.316072  [    0.957316] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2387 12:43:45.326090  [    0.957927] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2388 12:43:45.332641  [    0.958528] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2389 12:43:45.342146  [    0.959138] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2390 12:43:45.348515  [    0.959738] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2391 12:43:45.355385  [    0.960347] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2392 12:43:45.365629  [    0.960991] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2393 12:43:45.372193  [    0.961592] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2394 12:43:45.378559  [    0.962203] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2395 12:43:45.381567  
 2396 12:43:45.388230  [    0.962814] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2397 12:43:45.394677  [    0.963415] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2398 12:43:45.404607  [    0.964040] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2399 12:43:45.411332  [    0.964640] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2400 12:43:45.418027  [    0.965250] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2401 12:43:45.427174  [    0.966230] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2402 12:43:45.430786  [    0.968827] PCI: CLS 64 bytes, default 64
 2403 12:43:45.437345  [    0.969512] Unpacking initramfs...
 2404 12:43:45.440513  [    1.218224] Freeing initrd memory: 8236K
 2405 12:43:45.444137  [    1.218690] DMAR: Host address width 39
 2406 12:43:45.450624  [    1.219076] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2407 12:43:45.460642  [    1.219608] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2408 12:43:45.467068  [    1.220347] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2409 12:43:45.473577  [    1.220992] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2410 12:43:45.482920  [    1.221473] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2411 12:43:45.490003  [    1.222254] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2412 12:43:45.499516  [    1.222828] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2413 12:43:45.505978  [    1.223698] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2414 12:43:45.512680  [    1.224397] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2415 12:43:45.519240  [    1.224916] RAPL PMU: hw unit of domain package 2^-14 Joules
 2416 12:43:45.525658  [    1.225409] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2417 12:43:45.532298  [    1.225889] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2418 12:43:45.538818  [    1.226382] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2419 12:43:45.541710  [    1.228466] kvm: already loaded the other module
 2420 12:43:45.551803  [    1.235241] check: Scanning for low memory corruption every 60 seconds
 2421 12:43:45.554676  [    1.238716] Initialise system trusted keyrings
 2422 12:43:45.561861  [    1.239344] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2423 12:43:45.568171  [    1.258411] NFS: Registering the id_resolver key type
 2424 12:43:45.574764  [    1.258905] Key type id_resolver registered
 2425 12:43:45.578364  [    1.259295] Key type id_legacy registered
 2426 12:43:45.581177  [    1.274796] Key type asymmetric registered
 2427 12:43:45.587589  [    1.275182] Asymmetric key parser 'x509' registered
 2428 12:43:45.597588  [    1.275651] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2429 12:43:45.601314  [    1.276317] io scheduler mq-deadline registered
 2430 12:43:45.604322  [    1.276718] io scheduler kyber registered
 2431 12:43:45.610652  [    1.277287] test_firmware: interface ready
 2432 12:43:45.617139  [    1.279104] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2433 12:43:45.620476  [    1.280819] ACPI: AC Adapter [AC] (on-line)
 2434 12:43:45.633946  [    1.281536] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2435 12:43:45.636882  [    1.283153] ACPI: Lid Switch [LID0]
 2436 12:43:45.646992  [    1.283702] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2437 12:43:45.650666  [    1.284580] ACPI: Power Button [PWRF]
 2438 12:43:45.656893  [    1.285299] ACPI: \_PR_.CP00: Found 3 idle states
 2439 12:43:45.659758  [    1.286391] ACPI: \_PR_.CP01: Found 3 idle states
 2440 12:43:45.667063  [    1.287364] ACPI: \_PR_.CP02: Found 3 idle states
 2441 12:43:45.670070  [    1.288352] ACPI: \_PR_.CP03: Found 3 idle states
 2442 12:43:45.680137  [    1.289713] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2443 12:43:45.683013  [    1.293115] hpet_acpi_add: no address or irqs in _CRS
 2444 12:43:45.689535  [    1.293897] Non-volatile memory driver v1.3
 2445 12:43:45.696170  [    1.294288] battery: ACPI: Battery Slot [BAT0] (battery present)
 2446 12:43:45.699759  [    1.294470] Linux agpgart interface v0.103
 2447 12:43:45.706442  [    1.297855] i915 0000:00:02.0: vgaarb: deactivate vga console
 2448 12:43:45.715763  [    1.350056] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2449 12:43:45.725945  [    1.351764] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
 2450 12:43:45.735436  [    1.386131] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2451 12:43:45.741722  [    1.390161] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2452 12:43:45.745437  [    1.408272] loop: module loaded
 2453 12:43:45.752005  [    1.409337] lkdtm: No crash points registered, enable through debugfs
 2454 12:43:45.758624  [    1.433267] printk: console [ttyS0] disabled
 2455 12:43:45.768533  [    1.433887] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2456 12:43:45.775175  [    2.280941] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2457 12:43:45.777965  [    2.298581] printk: console [ttyS0] enabled
 2458 12:43:45.790964  [    2.307465] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2459 12:43:45.847169  [    4.837866] clocksource: Switched to clocksource tsc
 2460 12:43:45.853571  [    4.838009] fbcon: i915drmfb (fb0) is primary device
 2461 12:43:45.863586  [    4.851322] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2462 12:43:45.870109  [    4.853277] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2463 12:43:45.876571  [    4.861005] e100: Intel(R) PRO/100 Network Driver
 2464 12:43:45.883204  [    4.861008] e100: Copyright(c) 1999-2006 Intel Corporation
 2465 12:43:45.886968  [    4.861062] e1000: Intel(R) PRO/1000 Network Driver
 2466 12:43:45.893241  [    4.861064] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2467 12:43:45.900174  [    4.861143] e1000e: Intel(R) PRO/1000 Network Driver
 2468 12:43:45.908062  [    4.861146] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2469 12:43:45.911049  [    4.861254] sky2: driver version 1.30
 2470 12:43:45.918120  [    4.861572] usbcore: registered new interface driver r8152
 2471 12:43:45.924558  [    4.862038] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2472 12:43:45.927431  [    4.862058] ehci-pci: EHCI PCI platform driver
 2473 12:43:45.934675  [    4.862129] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2474 12:43:45.937480  
 2475 12:43:45.941064  [    4.862147] ohci-pci: OHCI PCI platform driver
 2476 12:43:45.947467  [    4.862220] uhci_hcd: USB Universal Host Controller Interface driver
 2477 12:43:45.953999  [    4.863451] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2478 12:43:45.961002  [    4.863692] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2479 12:43:45.970420  [    4.864312] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2480 12:43:45.980449  [    4.865671] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2481 12:43:45.987303  [    4.865721] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2482 12:43:45.997267  [    4.867821] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2483 12:43:46.006845  [    4.867842] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2484 12:43:46.010346  [    4.867847] usb usb1: Product: xHCI Host Controller
 2485 12:43:46.016773  [    4.867851] usb usb1: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
 2486 12:43:46.023226  [    4.867855] usb usb1: SerialNumber: 0000:00:14.0
 2487 12:43:46.029579  [    4.869516] hub 1-0:1.0: USB hub found
 2488 12:43:46.032460  [    4.869669] hub 1-0:1.0: 12 ports detected
 2489 12:43:46.038881  [    4.872219] Console: switching to colour frame buffer device 240x67
 2490 12:43:46.046039  [    4.873926] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2491 12:43:46.052389  [    4.874317] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2492 12:43:46.058818  [    4.874328] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2493 12:43:46.068800  [    4.874622] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2494 12:43:46.087583  [    4.874629] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2495 12:43:46.088657  [    4.874632] usb usb2: Product: xHCI Host Controller
 2496 12:43:46.091240  [    4.874635] usb usb2: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
 2497 12:43:46.094628  [    4.874638] usb usb2: SerialNumber: 0000:00:14.0
 2498 12:43:46.098115  [    4.875656] hub 2-0:1.0: USB hub found
 2499 12:43:46.105178  [    4.875746] hub 2-0:1.0: 6 ports detected
 2500 12:43:46.109352  [    4.877694] usbcore: registered new interface driver usblp
 2501 12:43:46.116502  [    4.877753] usbcore: registered new interface driver usb-storage
 2502 12:43:46.126657  [    4.878137] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2503 12:43:46.133590  [    4.878257] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2504 12:43:46.143520  [    4.878259] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2505 12:43:46.147036  
 2506 12:43:46.150486  [    4.878924] i8042: Warning: Keylock active
 2507 12:43:46.156928  [    4.879164] serio: i8042 KBD port at 0x60,0x64 irq 1
 2508 12:43:46.160333  [    4.881353] rtc_cmos 00:02: RTC can wake from S4
 2509 12:43:46.166751  [    4.883529] rtc_cmos 00:02: registered as rtc0
 2510 12:43:46.177065  [    4.883820] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2511 12:43:46.183643  [    4.883828] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2512 12:43:46.189973  [    4.884539] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2513 12:43:46.196395  [    4.885191] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2514 12:43:46.203282  [    4.885241] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2515 12:43:46.210144  [    4.886236] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2516 12:43:46.219819  [    4.887817] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2517 12:43:46.226083  [    4.887848] intel_pstate: Intel P-state driver initializing
 2518 12:43:46.229609  [    4.888708] intel_pstate: HWP enabled
 2519 12:43:46.236291  [    4.888747] sdhci: Secure Digital Host Controller Interface driver
 2520 12:43:46.239589  [    4.888748] sdhci: Copyright(c) Pierre Ossman
 2521 12:43:46.249175  [    4.888804] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2522 12:43:46.255715  [    4.889965] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2523 12:43:46.265767  [    4.895122] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2524 12:43:46.272793  [    4.900743] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2525 12:43:46.279295  [    5.114824] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2526 12:43:46.285890  [    5.117936] hid: raw HID events driver (C) Jiri Kosina
 2527 12:43:46.298497  [    5.188261] 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
 2528 12:43:46.305332  [    5.193227] usbcore: registered new interface driver usbhid
 2529 12:43:46.312141  [    5.316101] mmc0: new HS400 MMC card at address 0001
 2530 12:43:46.315052  [    5.319920] usbhid: USB HID core driver
 2531 12:43:46.325002  [    5.327253] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2532 12:43:46.328388  [    5.327848] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2533 12:43:46.334792  [    5.327970] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2534 12:43:46.341768  [    5.328081] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2535 12:43:46.351868  [    5.328303] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2536 12:43:46.358319  [    5.332521]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2537 12:43:46.371176  [    5.333524] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2538 12:43:46.378359  [    5.345877] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2539 12:43:46.386206  [    5.417674] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2540 12:43:46.392627  [    5.430227] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2541 12:43:46.403072  [    5.440909] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2542 12:43:46.409889  [    5.452087] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2543 12:43:46.419971  [    5.458319] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2544 12:43:46.429786  [    5.467478] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2545 12:43:46.433467  [    5.475471] usb 2-3: Product: USB 10/100/1000 LAN
 2546 12:43:46.439958  [    5.480739] usb 2-3: Manufacturer: Realtek
 2547 12:43:46.442682  [    5.485332] usb 2-3: SerialNumber: 001000001
 2548 12:43:46.453324  [    5.495215] gre: GRE over IPv4 demultiplexor driver
 2549 12:43:46.459720  [    5.500680] ip_gre: GRE over IPv4 tunneling driver
 2550 12:43:46.462682  [    5.506815] IPv4 over IPsec tunneling driver
 2551 12:43:46.469481  [    5.511870] Initializing XFRM netlink socket
 2552 12:43:46.476368  [    5.517250] NET: Registered protocol family 10
 2553 12:43:46.479836  [    5.523573] Segment Routing with IPv6
 2554 12:43:46.486195  [    5.528366] ip6_gre: GRE over IPv6 tunneling driver
 2555 12:43:46.492772  [    5.534209] NET: Registered protocol family 17
 2556 12:43:46.496319  [    5.539434] 8021q: 802.1Q VLAN Support v1.8
 2557 12:43:46.502401  [    5.544189] Key type dns_resolver registered
 2558 12:43:46.512960  [    5.554959] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2559 12:43:46.519899  [    5.561296] microcode: Microcode Update Driver: v2.2.
 2560 12:43:46.526390  [    5.561304] IPI shorthand broadcast: enabled
 2561 12:43:46.532840  [    5.567800] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2562 12:43:46.539234  [    5.571836] sched_clock: Marking stable (5485042479, 86740908)->(5652237956, -80454569)
 2563 12:43:46.542668  
 2564 12:43:46.546102  [    5.588477] registered taskstats version 1
 2565 12:43:46.552426  [    5.593168] Loading compiled-in X.509 certificates
 2566 12:43:46.562183  [    5.600505] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2567 12:43:46.574964  [    5.613730] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2568 12:43:46.584853  [    5.615672] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2569 12:43:46.591229  [    5.632855] PM:   Magic number: 7:256:735
 2570 12:43:46.594804  [    5.637523] printk: console [netcon0] enabled
 2571 12:43:46.601160  [    5.638432] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2572 12:43:46.608236  [    5.642397] netconsole: network logging started
 2573 12:43:46.715598  [    5.754156] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2574 12:43:46.725275  [    5.763347] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2575 12:43:46.728167  [    5.771352] usb 1-9: Product: USB2.0 HD UVC WebCam
 2576 12:43:46.735330  [    5.776734] usb 1-9: Manufacturer: Azurewave
 2577 12:43:46.738354  [    5.781532] usb 1-9: SerialNumber: 0x0001
 2578 12:43:46.755236  [    5.793950] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2579 12:43:46.800518  [    5.839203] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2580 12:43:46.844205  [    5.882820] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2581 12:43:46.876130  [    5.918167] r8152 2-3:1.0 eth0: v1.11.11
 2582 12:43:46.882446  [    5.923139] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2583 12:43:46.889157  [    5.923520] IP-Config: Failed to open gretap0
 2584 12:43:46.892728  [    5.936335] IP-Config: Failed to open erspan0
 2585 12:43:49.908572  [    5.958011] Sending DHCP requests ..
 2586 12:43:49.914908  [    8.950690] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2587 12:43:49.918309  [    8.962154] r8152 2-3:1.0 eth0: carrier on
 2588 12:43:52.699945  [   11.738961] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[341da87f]
 2589 12:43:52.706373  [   11.746322] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[341da87f]
 2590 12:43:52.810767  [   11.849784] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3850cf79]
 2591 12:43:52.817141  [   11.857090] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3850cf79]
 2592 12:43:54.606022  [   13.645915] ., OK
 2593 12:43:54.615573  [   13.654158] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
 2594 12:43:54.619037  [   13.663121] IP-Config: Complete:
 2595 12:43:54.629217  [   13.666770]      device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
 2596 12:43:54.632017  
 2597 12:43:54.639144  [   13.678448]      host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
 2598 12:43:54.649143  [   13.687694]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2599 12:43:54.651944  [   13.687696]      nameserver0=192.168.201.1
 2600 12:43:54.661833  [   13.700598] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2601 12:43:54.673288  [   13.712356] modprobe (100) used greatest stack depth: 14208 bytes left
 2602 12:43:54.679480  [   13.715543] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2603 12:43:54.689654  [   13.727220] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2604 12:43:54.692602  [   13.727907] ALSA device list:
 2605 12:43:54.699131  [   13.736923] cfg80211: failed to load regulatory.db
 2606 12:43:54.702894  [   13.740208]   No soundcards found.
 2607 12:43:54.709097  [   13.749813] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2608 12:43:54.717220  [   13.759991] Freeing unused kernel image (initmem) memory: 2020K
 2609 12:43:54.735616  [   13.778073] Write protecting the kernel read-only data: 28672k
 2610 12:43:54.746281  [   13.785813] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2611 12:43:54.752811  [   13.793460] Freeing unused kernel image (rodata/data gap) memory: 160K
 2612 12:43:54.756261  [   13.800809] Run /init as init process
 2613 12:43:54.764092  Loading, please wait...
 2614 12:43:54.771129  [   13.811975] mount (113) used greatest stack depth: 13688 bytes left
 2615 12:43:54.776668  Starting version 247.3-7+deb11u1
 2616 12:43:54.786371  [   13.823069] systemd-udevd (122) used greatest stack depth: 13576 bytes left
 2617 12:43:55.001994  [   14.041337] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2618 12:43:55.011870  [   14.050501] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2619 12:43:55.046148  [   14.085326] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2620 12:43:55.097940  [   14.137413] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2621 12:43:55.110418  [   14.148961] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2622 12:43:55.120989  [   14.159974] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2623 12:43:55.134576  [   14.173517] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2624 12:43:55.145637  [   14.184387] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2625 12:43:55.156499  [   14.195494] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2626 12:43:55.177258  Begin: Loading essential drivers ... done.
 2627 12:43:55.180265  Begin: Running /scripts/init-premount ... done.
 2628 12:43:55.190182  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2629 12:43:55.199912  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2630 12:43:55.203474  Device /sys/class/net/erspan0 found
 2631 12:43:55.203557  done.
 2632 12:43:55.214536  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2633 12:43:55.217977  SIOCSIFFLAGS: Cannot assign requested address
 2634 12:43:55.224546  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2635 12:43:55.227468  SIOCSIFFLAGS: Cannot assign requested address
 2636 12:43:55.234566  IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
 2637 12:43:55.240916  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2638 12:43:55.250518   address: 192.168.201.13   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2639 12:43:55.256938   ga[   14.294094] ipconfig (168) used greatest stack depth: 13464 bytes left
 2640 12:43:55.263310  teway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2641 12:43:55.273114   host   : asus-C433TA-AJ0005-rammus-cbg-0                                 
 2642 12:43:55.280260   domain : lava-rack                                                       
 2643 12:43:55.283009   rootserver: 192.168.201.1 rootpath: 
 2644 12:43:55.283102   filename  : 
 2645 12:43:55.399944  [   14.439437] nfsmount (169) used greatest stack depth: 12688 bytes left
 2646 12:43:55.400087  done.
 2647 12:43:55.410130  Begin: Running /scripts/nfs-bottom ... done.
 2648 12:43:55.431143  Begin: Running /scripts/init-bottom ... done.
 2649 12:43:55.706422  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2650 12:43:55.801418  [   14.824509] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2651 12:43:55.820559  [   14.863104] systemd[1]: Detected architecture x86-64.
 2652 12:43:55.826729  
 2653 12:43:55.833307  Welcome to Debian GNU/Linux 11 (bullseye)!
 2654 12:43:55.833419  
 2655 12:43:55.839529  [   14.882197] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2656 12:43:55.842944  
 2657 12:43:56.140516  [   15.180168] systemd[1]: Queued start job for default target Graphical Interface.
 2658 12:43:56.147678  [   15.190460] systemd[1]: Created slice system-getty.slice.
 2659 12:43:56.154111  [  OK  ] Created slice system-getty.slice.
 2660 12:43:56.163846  [   15.206528] systemd[1]: Created slice system-modprobe.slice.
 2661 12:43:56.173532  [  OK  ] Created slice system-modprobe.slice.
 2662 12:43:56.179975  [   15.222460] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2663 12:43:56.189996  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2664 12:43:56.197072  [   15.239462] systemd[1]: Created slice User and Session Slice.
 2665 12:43:56.206404  [  OK  ] Created slice User and Session Slice.
 2666 12:43:56.216813  [   15.255336] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2667 12:43:56.226056  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2668 12:43:56.236136  [   15.274283] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2669 12:43:56.246243  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2670 12:43:56.259537  [   15.295997] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2671 12:43:56.269277  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2672 12:43:56.276337  [   15.319133] systemd[1]: Reached target Local Encrypted Volumes.
 2673 12:43:56.286722  [  OK  ] Reached target Local Encrypted Volumes.
 2674 12:43:56.293206  [   15.335160] systemd[1]: Reached target Paths.
 2675 12:43:56.296845  [  OK  ] Reached target Paths.
 2676 12:43:56.303437  [   15.346032] systemd[1]: Reached target Remote File Systems.
 2677 12:43:56.313504  [  OK  ] Reached target Remote File Systems.
 2678 12:43:56.319882  [   15.362113] systemd[1]: Reached target Slices.
 2679 12:43:56.326300  [  OK  ] Reached target Slices.
 2680 12:43:56.329858  [   15.373031] systemd[1]: Reached target Swap.
 2681 12:43:56.335963  [  OK  ] Reached target Swap.
 2682 12:43:56.342324  [   15.384362] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2683 12:43:56.352697  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2684 12:43:56.359032  [   15.401953] systemd[1]: Listening on Journal Audit Socket.
 2685 12:43:56.368917  [  OK  ] Listening on Journal Audit Socket.
 2686 12:43:56.376504  [   15.419004] systemd[1]: Listening on Journal Socket (/dev/log).
 2687 12:43:56.386301  [  OK  ] Listening on Journal Socket (/dev/log).
 2688 12:43:56.393285  [   15.435583] systemd[1]: Listening on Journal Socket.
 2689 12:43:56.399591  [  OK  ] Listening on Journal Socket.
 2690 12:43:56.409598  [   15.448859] systemd[1]: Listening on Network Service Netlink Socket.
 2691 12:43:56.416008  [  OK  ] Listening on Network Service Netlink Socket.
 2692 12:43:56.423881  [   15.466833] systemd[1]: Listening on udev Control Socket.
 2693 12:43:56.430972  [  OK  ] Listening on udev Control Socket.
 2694 12:43:56.439836  [   15.482477] systemd[1]: Listening on udev Kernel Socket.
 2695 12:43:56.445956  [  OK  ] Listening on udev Kernel Socket.
 2696 12:43:56.456879  [   15.500007] systemd[1]: Mounting Huge Pages File System...
 2697 12:43:56.463320           Mounting Huge Pages File System...
 2698 12:43:56.477028  [   15.516549] systemd[1]: Mounting POSIX Message Queue File System...
 2699 12:43:56.483368           Mounting POSIX Message Queue File System...
 2700 12:43:56.491997  [   15.534781] systemd[1]: Mounting Kernel Debug File System...
 2701 12:43:56.498500           Mounting Kernel Debug File System...
 2702 12:43:56.509241  [   15.551873] systemd[1]: Mounting Kernel Trace File System...
 2703 12:43:56.515683           Mounting Kernel Trace File System...
 2704 12:43:56.529678  [   15.569207] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2705 12:43:56.539833           Starting Create list of st…odes for the current kernel...
 2706 12:43:56.550853  [   15.593649] systemd[1]: Starting Load Kernel Module configfs...
 2707 12:43:56.557874           Starting Load Kernel Module configfs...
 2708 12:43:56.570697  [   15.612957] systemd[1]: Starting Load Kernel Module drm...
 2709 12:43:56.577034           Starting Load Kernel Module drm...
 2710 12:43:56.588421  [   15.630887] systemd[1]: Starting Load Kernel Module fuse...
 2711 12:43:56.594745           Starting Load Kernel Module fuse...
 2712 12:43:56.613076  [   15.649049] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2713 12:43:56.615888  [   15.659499] fuse: init (API version 7.32)
 2714 12:43:56.622712  [   15.665627] systemd[1]: Starting Journal Service...
 2715 12:43:56.629262           Starting Journal Service...
 2716 12:43:56.638250  [   15.680702] systemd[1]: Starting Load Kernel Modules...
 2717 12:43:56.644648           Starting Load Kernel Modules...
 2718 12:43:56.657998  [   15.697350] systemd[1]: Starting Remount Root and Kernel File Systems...
 2719 12:43:56.664404           Starting Remount Root and Kernel File Systems...
 2720 12:43:56.672837  [   15.715793] systemd[1]: Starting Coldplug All udev Devices...
 2721 12:43:56.679724           Starting Coldplug All udev Devices...
 2722 12:43:56.690176  [   15.732692] systemd[1]: Mounted Huge Pages File System.
 2723 12:43:56.696518  [  OK  ] Mounted Huge Pages File System.
 2724 12:43:56.705540  [   15.748215] systemd[1]: Mounted POSIX Message Queue File System.
 2725 12:43:56.709100  
 2726 12:43:56.715663  [  OK  ] Mounted POSIX Message Queue File System.
 2727 12:43:56.721913  [   15.764188] systemd[1]: Mounted Kernel Debug File System.
 2728 12:43:56.728295  [  OK  ] Mounted Kernel Debug File System.
 2729 12:43:56.736803  [   15.779160] systemd[1]: Mounted Kernel Trace File System.
 2730 12:43:56.743000  [  OK  ] Mounted Kernel Trace File System.
 2731 12:43:56.756264  [   15.795545] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2732 12:43:56.765853  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2733 12:43:56.772953  [   15.815858] systemd[1]: modprobe@configfs.service: Succeeded.
 2734 12:43:56.779968  [   15.822997] systemd[1]: Finished Load Kernel Module configfs.
 2735 12:43:56.790181  [  OK  ] Finished Load Kernel Module configfs.
 2736 12:43:56.797860  [   15.840352] systemd[1]: Started Journal Service.
 2737 12:43:56.804186  [  OK  ] Started Journal Service.
 2738 12:43:56.814150  [  OK  ] Finished Load Kernel Module drm.
 2739 12:43:56.824931  [  OK  ] Finished Load Kernel Module fuse.
 2740 12:43:56.827849  
 2741 12:43:56.836374  [  OK  ] Finished Load Kernel Modules.
 2742 12:43:56.848083  [  OK  ] Finished Remount Root and Kernel File Systems.
 2743 12:43:56.859679           Mounting FUSE Control File System...
 2744 12:43:56.872194           Mounting Kernel Configuration File System...
 2745 12:43:56.890230           Starting Flush Journal to Persistent Storage...
 2746 12:43:56.900075           Starting Load/Save Random Seed...
 2747 12:43:56.910601           Starting Apply Kernel Variables...
 2748 12:43:56.919797           Starting Create System Users...
 2749 12:43:56.929597  [   15.965109] systemd-journald[204]: Received client request to flush runtime journal.
 2750 12:43:56.938222  [  OK  ] Mounted FUSE Control File System.
 2751 12:43:56.951630  [  OK  ] Mounted Kernel Configuration File System.
 2752 12:43:56.959363  [  OK  ] Finished Load/Save Random Seed.
 2753 12:43:56.969817  [  OK  ] Finished Apply Kernel Variables.
 2754 12:43:57.077281  [  OK  ] Finished Create System Users.
 2755 12:43:57.092091           Starting Create Static Device Nodes in /dev...
 2756 12:43:57.105707  [  OK  ] Finished Coldplug All udev Devices.
 2757 12:43:57.157140  [  OK  ] Finished Flush Journal to Persistent Storage.
 2758 12:43:57.171310  [  OK  ] Finished Create Static Device Nodes in /dev.
 2759 12:43:57.182233  [  OK  ] Reached target Local File Systems (Pre).
 2760 12:43:57.192190  [  OK  ] Reached target Local File Systems.
 2761 12:43:57.203562           Starting Create Volatile Files and Directories...
 2762 12:43:57.217729           Starting Rule-based Manage…for Device Events and Files...
 2763 12:43:57.320685  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2764 12:43:57.337102           Starting Network Service...
 2765 12:43:57.359098  [  OK  ] Finished Create Volatile Files and Directories.
 2766 12:43:57.373615           Starting Network Time Synchronization...
 2767 12:43:57.385935           Starting Update UTMP about System Boot/Shutdown...
 2768 12:43:57.435220  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2769 12:43:57.560022  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.
 2770 12:43:57.583022  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2771 12:43:57.601019           Starting Load/Save Screen …f backlight:intel_backlight...
 2772 12:43:57.675466  [  OK  ] Started Network Time Synchronization.
 2773 12:43:57.685796  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2774 12:43:57.785533  [  OK  ] Started Network Service.
 2775 12:43:57.811943  [  OK  ] Reached target System Initialization.
 2776 12:43:57.821760  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2777 12:43:57.828124  [  OK  ] Reached target System Time Set.
 2778 12:43:57.840521  [  OK  ] Reached target System Time Synchronized.
 2779 12:43:57.854312  [  OK  ] Started Daily apt download activities.
 2780 12:43:57.867021  [  OK  ] Started Daily apt upgrade and clean activities.
 2781 12:43:57.878255  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2782 12:43:57.891181  [  OK  ] Started Discard unused blocks once a week.
 2783 12:43:57.897482  [  OK  ] Reached target Timers.
 2784 12:43:57.907830  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2785 12:43:57.914174  [  OK  ] Reached target Sockets.
 2786 12:43:57.921200  [  OK  ] Reached target Basic System.
 2787 12:43:57.934053  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2788 12:43:57.945213  [  OK  ] Started D-Bus System Message Bus.
 2789 12:43:57.947903  
 2790 12:43:57.979935           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2791 12:43:58.018036           Starting User Login Management...
 2792 12:43:58.049997           Starting Network Name Resolution...
 2793 12:43:58.132090  [   17.171975] e2scrub_all (261) used greatest stack depth: 12680 bytes left
 2794 12:43:58.142125  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2795 12:43:58.185265  [  OK  ] Started User Login Management.
 2796 12:43:58.365173  [  OK  ] Started Network Name Resolution.
 2797 12:43:58.376368  [  OK  ] Reached target Network.
 2798 12:43:58.388163  [  OK  ] Reached target Host and Network Name Lookups.
 2799 12:43:58.399343           Starting Permit User Sessions...
 2800 12:43:58.418245  [  OK  ] Finished Permit User Sessions.
 2801 12:43:58.430008  [  OK  ] Started Getty on tty1.
 2802 12:43:58.438522  [  OK  ] Started Serial Getty on ttyS0.
 2803 12:43:58.448518  [  OK  ] Reached target Login Prompts.
 2804 12:43:58.458471  [  OK  ] Reached target Multi-User System.
 2805 12:43:58.470902  [  OK  ] Reached target Graphical Interface.
 2806 12:43:58.484147           Starting Update UTMP about System Runlevel Changes...
 2807 12:43:58.524828  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2808 12:43:58.556591  
 2809 12:43:58.556706  
 2810 12:43:58.560060  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2811 12:43:58.560143  
 2812 12:43:58.566401  debian-bullseye-amd64 login: root (automatic login)
 2813 12:43:58.566489  
 2814 12:43:58.566564  
 2815 12:43:58.724806  Linux debian-bullseye-amd64 5.10.165-cip25 #1 SMP Tue Jan 31 12:35:39 UTC 2023 x86_64
 2816 12:43:58.724946  
 2817 12:43:58.731768  The programs included with the Debian GNU/Linux system are free software;
 2818 12:43:58.737966  the exact distribution terms for each program are described in the
 2819 12:43:58.744975  individual files in /usr/share/doc/*/copyright.
 2820 12:43:58.745056  
 2821 12:43:58.751377  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2822 12:43:58.754229  permitted by applicable law.
 2823 12:43:59.132458  Matched prompt #10: / #
 2825 12:43:59.132829  Kernel warnings or errors detected.
 2826 12:43:59.132902  Setting prompt string to ['/ #']
 2827 12:43:59.132998  end: 2.2.5.1 login-action (duration 00:00:17) [common]
 2829 12:43:59.133239  end: 2.2.5 auto-login-action (duration 00:00:19) [common]
 2830 12:43:59.133333  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2831 12:43:59.133452  Setting prompt string to ['/ #']
 2832 12:43:59.133527  Forcing a shell prompt, looking for ['/ #']
 2834 12:43:59.183931  / # 
 2835 12:43:59.184109  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2836 12:43:59.184224  Waiting using forced prompt support (timeout 00:02:30)
 2837 12:43:59.190319  
 2838 12:43:59.190635  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2839 12:43:59.190732  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2841 12:43:59.291313  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54'
 2842 12:43:59.297769  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54'
 2844 12:43:59.399771  / # export NFS_SERVER_IP='192.168.201.1'
 2845 12:43:59.406036  export NFS_SERVER_IP='192.168.201.1'
 2846 12:43:59.406828  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2847 12:43:59.407413  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2848 12:43:59.407932  end: 2 depthcharge-action (duration 00:00:46) [common]
 2849 12:43:59.409074  start: 3 lava-test-retry (timeout 00:08:48) [common]
 2850 12:43:59.409613  start: 3.1 lava-test-shell (timeout 00:08:48) [common]
 2851 12:43:59.410005  Using namespace: common
 2853 12:43:59.511412  / # #
 2854 12:43:59.511609  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2855 12:43:59.516631  #
 2856 12:43:59.516993  Using /lava-8948579
 2858 12:43:59.617707  / # export SHELL=/bin/bash
 2859 12:43:59.623050  export SHELL=/bin/bash
 2861 12:43:59.723968  / # . /lava-8948579/environment
 2862 12:43:59.729549  . /lava-8948579/environment
 2864 12:43:59.835512  / # /lava-8948579/bin/lava-test-runner /lava-8948579/0
 2865 12:43:59.835682  Test shell timeout: 10s (minimum of the action and connection timeout)
 2866 12:43:59.841078  /lava-8948579/bin/lava-test-runner /lava-8948579/0
 2867 12:44:00.035527  + export TESTRUN_ID=0_timesync-off
 2868 12:44:00.035668  + TESTRUN_ID=0_timesync-off
 2869 12:44:00.042514  + cd /lava-8948579/0/tests/0_timesync-off
 2870 12:44:00.042601  ++ cat uuid
 2871 12:44:00.045306  + UUID=8948579_1.5.2.3.1
 2872 12:44:00.045425  + set +x
 2873 12:44:00.052222  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8948579_1.5.2.3.1>
 2874 12:44:00.052487  Received signal: <STARTRUN> 0_timesync-off 8948579_1.5.2.3.1
 2875 12:44:00.052560  Starting test lava.0_timesync-off (8948579_1.5.2.3.1)
 2876 12:44:00.052650  Skipping test definition patterns.
 2877 12:44:00.055648  + systemctl stop systemd-timesyncd
 2878 12:44:00.077771  [   19.117486] systemd-timesyn (235) used greatest stack depth: 12608 bytes left
 2879 12:44:00.082705  + set +x
 2880 12:44:00.085576  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8948579_1.5.2.3.1>
 2881 12:44:00.085830  Received signal: <ENDRUN> 0_timesync-off 8948579_1.5.2.3.1
 2882 12:44:00.085917  Ending use of test pattern.
 2883 12:44:00.085983  Ending test lava.0_timesync-off (8948579_1.5.2.3.1), duration 0.03
 2885 12:44:00.122421  + export TESTRUN_ID=1_kselftest-lkdtm
 2886 12:44:00.125893  + TESTRUN_ID=1_kselftest-lkdtm
 2887 12:44:00.128672  + cd /lava-8948579/0/tests/1_kselftest-lkdtm
 2888 12:44:00.128757  ++ cat uuid
 2889 12:44:00.132145  + UUID=8948579_1.5.2.3.5
 2890 12:44:00.132228  + set +x
 2891 12:44:00.139019  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8948579_1.5.2.3.5>
 2892 12:44:00.139276  Received signal: <STARTRUN> 1_kselftest-lkdtm 8948579_1.5.2.3.5
 2893 12:44:00.139353  Starting test lava.1_kselftest-lkdtm (8948579_1.5.2.3.5)
 2894 12:44:00.139436  Skipping test definition patterns.
 2895 12:44:00.142293  + cd ./automated/linux/kselftest/
 2896 12:44:00.171724  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/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/ -n 1 -i 1
 2897 12:44:00.175229  
 2898 12:44:00.185089  INFO: Generating a skipfile based on /lava-8948579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2899 12:44:00.194895  INFO: Using the following generated skipfile contents (until EOF):
 2900 12:44:00.198316  
 2901 12:44:00.198391  breakpoints:breakpoint_test
 2902 12:44:00.201674  breakpoints:step_after_suspend_test
 2903 12:44:00.205150  ftrace:ftracetest
 2904 12:44:00.208623  net:rtnetlink.sh
 2905 12:44:00.208697  net:tls
 2906 12:44:00.211994  netfilter:bridge_brouter.sh
 2907 12:44:00.212067  netfilter:nft_flowtable.sh
 2908 12:44:00.215221  netfilter:nft_trans_stress.sh
 2909 12:44:00.218743  pidfd:pidfd_wait
 2910 12:44:00.218813  INFO: EOF
 2911 12:44:00.221420  INFO: install_deps skipped
 2912 12:44:00.252298  --2023-01-31 12:44:00--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2913 12:44:00.259368  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2914 12:44:00.394823  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2915 12:44:00.539890  HTTP request sent, awaiting response... 200 OK
 2916 12:44:00.543326  Length: 3541176 (3.4M) [application/octet-stream]
 2917 12:44:00.546652  Saving to: 'kselftest.tar.xz'
 2918 12:44:00.546744  
 2919 12:44:00.546830  
 2920 12:44:00.831212  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2921 12:44:01.120481  kselftest.tar.xz      1%[                    ]  50.15K   171KB/s               
 2922 12:44:01.410850  kselftest.tar.xz      4%[                    ] 164.69K   280KB/s               
 2923 12:44:01.712650  kselftest.tar.xz     17%[==>                 ] 590.32K   670KB/s               
 2924 12:44:01.935024  kselftest.tar.xz     54%[=========>          ]   1.85M  1.56MB/s               
 2925 12:44:01.941497  kselftest.tar.xz     77%[==============>     ]   2.61M  1.85MB/s               
 2926 12:44:01.947708  kselftest.tar.xz    100%[===================>]   3.38M  2.38MB/s    in 1.4s    
 2927 12:44:01.948178  
 2928 12:44:01.983776  2023-01-31 12:44:01 (2.38 MB/s) - 'kselftest.tar.xz' saved [3541176/3541176]
 2929 12:44:01.984312  
 2930 12:44:04.105765  skiplist:
 2931 12:44:04.108522  ========================================
 2932 12:44:04.111901  breakpoints:breakpoint_test
 2933 12:44:04.166901  [   23.205994] perl (343) used greatest stack depth: 12592 bytes left
 2934 12:44:04.169642  breakpoints:step_after_suspend_test
 2935 12:44:04.176275  ftrace:ftracetest
 2936 12:44:04.184221  net:rtnetlink.sh
 2937 12:44:04.192484  net:tls
 2938 12:44:04.200740  netfilter:bridge_brouter.sh
 2939 12:44:04.208756  netfilter:nft_flowtable.sh
 2940 12:44:04.217881  netfilter:nft_trans_stress.sh
 2941 12:44:04.226215  pidfd:pidfd_wait
 2942 12:44:04.237358  ========================================
 2943 12:44:04.255044  lkdtm:PANIC.sh
 2944 12:44:04.255146  lkdtm:BUG.sh
 2945 12:44:04.258392  lkdtm:WARNING.sh
 2946 12:44:04.261765  lkdtm:WARNING_MESSAGE.sh
 2947 12:44:04.261851  lkdtm:EXCEPTION.sh
 2948 12:44:04.265100  lkdtm:LOOP.sh
 2949 12:44:04.265184  lkdtm:EXHAUST_STACK.sh
 2950 12:44:04.268487  lkdtm:CORRUPT_STACK.sh
 2951 12:44:04.271900  lkdtm:CORRUPT_STACK_STRONG.sh
 2952 12:44:04.274714  lkdtm:CORRUPT_LIST_ADD.sh
 2953 12:44:04.278027  lkdtm:CORRUPT_LIST_DEL.sh
 2954 12:44:04.281537  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 2955 12:44:04.284807  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 2956 12:44:04.284892  lkdtm:UNSET_SMEP.sh
 2957 12:44:04.288214  lkdtm:DOUBLE_FAULT.sh
 2958 12:44:04.291704  lkdtm:CORRUPT_PAC.sh
 2959 12:44:04.294346  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 2960 12:44:04.297808  lkdtm:OVERWRITE_ALLOCATION.sh
 2961 12:44:04.297888  lkdtm:WRITE_AFTER_FREE.sh
 2962 12:44:04.301264  lkdtm:READ_AFTER_FREE.sh
 2963 12:44:04.304701  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 2964 12:44:04.308103  lkdtm:READ_BUDDY_AFTER_FREE.sh
 2965 12:44:04.311415  lkdtm:SLAB_FREE_DOUBLE.sh
 2966 12:44:04.314700  lkdtm:SLAB_FREE_CROSS.sh
 2967 12:44:04.314784  lkdtm:SLAB_FREE_PAGE.sh
 2968 12:44:04.318136  lkdtm:SOFTLOCKUP.sh
 2969 12:44:04.321332  lkdtm:HARDLOCKUP.sh
 2970 12:44:04.321453  lkdtm:SPINLOCKUP.sh
 2971 12:44:04.324770  lkdtm:HUNG_TASK.sh
 2972 12:44:04.324854  lkdtm:EXEC_DATA.sh
 2973 12:44:04.327438  lkdtm:EXEC_STACK.sh
 2974 12:44:04.330818  lkdtm:EXEC_KMALLOC.sh
 2975 12:44:04.330903  lkdtm:EXEC_VMALLOC.sh
 2976 12:44:04.334212  lkdtm:EXEC_RODATA.sh
 2977 12:44:04.337302  lkdtm:EXEC_USERSPACE.sh
 2978 12:44:04.337422  lkdtm:EXEC_NULL.sh
 2979 12:44:04.340783  lkdtm:ACCESS_USERSPACE.sh
 2980 12:44:04.343895  lkdtm:ACCESS_NULL.sh
 2981 12:44:04.343986  lkdtm:WRITE_RO.sh
 2982 12:44:04.347834  lkdtm:WRITE_RO_AFTER_INIT.sh
 2983 12:44:04.351161  lkdtm:WRITE_KERN.sh
 2984 12:44:04.353826  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 2985 12:44:04.357133  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 2986 12:44:04.360396  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 2987 12:44:04.363712  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 2988 12:44:04.367083  lkdtm:REFCOUNT_DEC_ZERO.sh
 2989 12:44:04.370537  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 2990 12:44:04.373999  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 2991 12:44:04.377300  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 2992 12:44:04.380236  lkdtm:REFCOUNT_INC_ZERO.sh
 2993 12:44:04.383575  lkdtm:REFCOUNT_ADD_ZERO.sh
 2994 12:44:04.386939  lkdtm:REFCOUNT_INC_SATURATED.sh
 2995 12:44:04.390253  lkdtm:REFCOUNT_DEC_SATURATED.sh
 2996 12:44:04.393696  lkdtm:REFCOUNT_ADD_SATURATED.sh
 2997 12:44:04.397151  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 2998 12:44:04.400372  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 2999 12:44:04.409930  lkdtm:REFC[   23.446414] grep (457) used greatest stack depth: 12528 bytes left
 3000 12:44:04.413290  OUNT_DEC_AND_TEST_SATURATED.sh
 3001 12:44:04.416983  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3002 12:44:04.419796  lkdtm:REFCOUNT_TIMING.sh
 3003 12:44:04.419882  lkdtm:ATOMIC_TIMING.sh
 3004 12:44:04.423118  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3005 12:44:04.426635  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3006 12:44:04.430021  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3007 12:44:04.432745  
 3008 12:44:04.436764  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3009 12:44:04.440052  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3010 12:44:04.442731  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3011 12:44:04.445984  lkdtm:USERCOPY_STACK_BEYOND.sh
 3012 12:44:04.446075  lkdtm:USERCOPY_KERNEL.sh
 3013 12:44:04.449864  lkdtm:STACKLEAK_ERASING.sh
 3014 12:44:04.453038  lkdtm:CFI_FORWARD_PROTO.sh
 3015 12:44:04.456520  ============== Tests to run ===============
 3016 12:44:04.459683  lkdtm:PANIC.sh
 3017 12:44:04.459769  lkdtm:BUG.sh
 3018 12:44:04.462500  lkdtm:WARNING.sh
 3019 12:44:04.465846  lkdtm:WARNING_MESSAGE.sh
 3020 12:44:04.465931  lkdtm:EXCEPTION.sh
 3021 12:44:04.469244  lkdtm:LOOP.sh
 3022 12:44:04.469330  lkdtm:EXHAUST_STACK.sh
 3023 12:44:04.472695  lkdtm:CORRUPT_STACK.sh
 3024 12:44:04.476189  lkdtm:CORRUPT_STACK_STRONG.sh
 3025 12:44:04.479717  lkdtm:CORRUPT_LIST_ADD.sh
 3026 12:44:04.479804  lkdtm:CORRUPT_LIST_DEL.sh
 3027 12:44:04.482464  
 3028 12:44:04.485636  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3029 12:44:04.489012  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3030 12:44:04.489115  lkdtm:UNSET_SMEP.sh
 3031 12:44:04.492593  lkdtm:DOUBLE_FAULT.sh
 3032 12:44:04.496036  lkdtm:CORRUPT_PAC.sh
 3033 12:44:04.499339  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3034 12:44:04.502079  lkdtm:OVERWRITE_ALLOCATION.sh
 3035 12:44:04.502164  lkdtm:WRITE_AFTER_FREE.sh
 3036 12:44:04.505552  lkdtm:READ_AFTER_FREE.sh
 3037 12:44:04.508994  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3038 12:44:04.512363  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3039 12:44:04.515780  lkdtm:SLAB_FREE_DOUBLE.sh
 3040 12:44:04.519080  lkdtm:SLAB_FREE_CROSS.sh
 3041 12:44:04.519168  lkdtm:SLAB_FREE_PAGE.sh
 3042 12:44:04.522535  lkdtm:SOFTLOCKUP.sh
 3043 12:44:04.525858  lkdtm:HARDLOCKUP.sh
 3044 12:44:04.525944  lkdtm:SPINLOCKUP.sh
 3045 12:44:04.528690  lkdtm:HUNG_TASK.sh
 3046 12:44:04.528804  lkdtm:EXEC_DATA.sh
 3047 12:44:04.532071  lkdtm:EXEC_STACK.sh
 3048 12:44:04.535446  lkdtm:EXEC_KMALLOC.sh
 3049 12:44:04.535547  lkdtm:EXEC_VMALLOC.sh
 3050 12:44:04.538724  lkdtm:EXEC_RODATA.sh
 3051 12:44:04.541923  lkdtm:EXEC_USERSPACE.sh
 3052 12:44:04.542039  lkdtm:EXEC_NULL.sh
 3053 12:44:04.545304  lkdtm:ACCESS_USERSPACE.sh
 3054 12:44:04.548737  lkdtm:ACCESS_NULL.sh
 3055 12:44:04.548854  lkdtm:WRITE_RO.sh
 3056 12:44:04.552116  lkdtm:WRITE_RO_AFTER_INIT.sh
 3057 12:44:04.555387  lkdtm:WRITE_KERN.sh
 3058 12:44:04.558722  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3059 12:44:04.562092  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3060 12:44:04.565305  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3061 12:44:04.568095  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3062 12:44:04.571485  lkdtm:REFCOUNT_DEC_ZERO.sh
 3063 12:44:04.574817  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3064 12:44:04.581689  lkdtm:REFCOUNT_DEC_AND_TEST_[   23.619970] kselftest: Running tests in lkdtm
 3065 12:44:04.585087  NEGATIVE.sh
 3066 12:44:04.588546  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3067 12:44:04.591702  lkdtm:REFCOUNT_INC_ZERO.sh
 3068 12:44:04.591805  lkdtm:REFCOUNT_ADD_ZERO.sh
 3069 12:44:04.595086  lkdtm:REFCOUNT_INC_SATURATED.sh
 3070 12:44:04.597899  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3071 12:44:04.601257  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3072 12:44:04.607971  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3073 12:44:04.611349  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3074 12:44:04.614749  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3075 12:44:04.617536  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3076 12:44:04.621553  lkdtm:REFCOUNT_TIMING.sh
 3077 12:44:04.624137  lkdtm:ATOMIC_TIMING.sh
 3078 12:44:04.627406  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3079 12:44:04.630815  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3080 12:44:04.634116  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3081 12:44:04.637499  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3082 12:44:04.640981  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3083 12:44:04.644290  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3084 12:44:04.647668  lkdtm:USERCOPY_STACK_BEYOND.sh
 3085 12:44:04.650914  lkdtm:USERCOPY_KERNEL.sh
 3086 12:44:04.654302  lkdtm:STACKLEAK_ERASING.sh
 3087 12:44:04.654375  lkdtm:CFI_FORWARD_PROTO.sh
 3088 12:44:04.660835  ===========End Tests to run ===============
 3089 12:44:04.660918  TAP version 13
 3090 12:44:04.660988  1..70
 3091 12:44:04.664150  # selftests: lkdtm: PANIC.sh
 3092 12:44:04.667417  # Skipping PANIC: crashes entire system
 3093 12:44:04.674030  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3094 12:44:04.674125  # selftests: lkdtm: BUG.sh
 3095 12:44:04.710381  [   23.752643] lkdtm: Performing direct entry BUG
 3096 12:44:04.716285  [   23.757704] ------------[ cut here ]------------
 3097 12:44:04.719758  [   23.762886] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3098 12:44:04.726186  [   23.768748] invalid opcode: 0000 [#1] SMP PTI
 3099 12:44:04.732863  [   23.773619] CPU: 1 PID: 648 Comm: cat Tainted: G        W         5.10.165-cip25 #1
 3100 12:44:04.739597  [   23.782171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3101 12:44:04.746311  [   23.788971] RIP: 0010:lkdtm_BUG+0x5/0x10
 3102 12:44:04.765960  [   23.793345] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3103 12:44:04.772403  [   23.814330] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3104 12:44:04.779083  [   23.820163] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3105 12:44:04.789205  [   23.828140] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3106 12:44:04.795983  [   23.836110] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3107 12:44:04.805583  [   23.844079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3108 12:44:04.811800  [   23.852041] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3109 12:44:04.822005  [   23.860012] FS:  00007f0e4fa1e580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3110 12:44:04.828152  [   23.869040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3111 12:44:04.834930  [   23.875456] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 00000000003706e0
 3112 12:44:04.838306  [   23.883417] Call Trace:
 3113 12:44:04.841694  [   23.886145]  direct_entry.cold+0x2c/0x38
 3114 12:44:04.847816  [   23.890524]  full_proxy_write+0x53/0x80
 3115 12:44:04.851255  [   23.894836]  vfs_write+0xe7/0x3a0
 3116 12:44:04.854650  [   23.898534]  ksys_write+0x68/0xf0
 3117 12:44:04.858100  [   23.902231]  do_syscall_64+0x30/0x40
 3118 12:44:04.864844  [   23.906220]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3119 12:44:04.868174  [   23.911859] RIP: 0033:0x7f0e4f934833
 3120 12:44:04.887463  [   23.915848] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3121 12:44:04.897529  [   23.936830] RSP: 002b:00007ffebc33c998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3122 12:44:04.903782  [   23.945286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0e4f934833
 3123 12:44:04.914024  [   23.953246] RDX: 0000000000000004 RSI: 00007f0e4f827000 RDI: 0000000000000001
 3124 12:44:04.920733  [   23.961215] RBP: 00007f0e4f827000 R08: 00007f0e4f826010 R09: 0000000000000000
 3125 12:44:04.930279  [   23.969175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3126 12:44:04.937010  [   23.977144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3127 12:44:04.962810  [   23.985119] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3128 12:44:04.969547  [   24.011574] ---[ end trace 3400b618aa8cc3cd ]---
 3129 12:44:04.973012  [   24.016768] RIP: 0010:lkdtm_BUG+0x5/0x10
 3130 12:44:04.993090  [   24.021157] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3131 12:44:04.999757  [   24.042149] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3132 12:44:05.009385  [   24.047992] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3133 12:44:05.016174  [   24.055972] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3134 12:44:05.022540  [   24.063957] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3135 12:44:05.025836  
 3136 12:44:05.032114  [   24.071942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3137 12:44:05.038859  [   24.079926] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3138 12:44:05.048655  [   24.087913] FS:  00007f0e4fa1e580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3139 12:44:05.055360  [   24.096953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3140 12:44:05.065009  [   24.103377] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 00000000003706e0
 3141 12:44:05.065094  # Segmentation fault
 3142 12:44:05.081146  # [   23.752643] lkdtm: Performing direct entry BUG
 3143 12:44:05.087149  # [   23.757704] ------------[ cut here ]------------
 3144 12:44:05.090547  # [   23.762886] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3145 12:44:05.097953  # [   23.768748] invalid opcode: 0000 [#1] SMP PTI
 3146 12:44:05.107611  # [   23.773619] CPU: 1 PID: 648 Comm: cat Tainted: G        W         5.10.165-cip25 #1
 3147 12:44:05.113914  # [   23.782171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3148 12:44:05.117277  # [   23.788971] RIP: 0010:lkdtm_BUG+0x5/0x10
 3149 12:44:05.137258  # [   23.793345] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [   24.177818] lkdtm: Performing direct entry WARNING
 3150 12:44:05.140626  [   24.183801] ------------[ cut here ]------------
 3151 12:44:05.156710  0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[   24.188967] WARNING: CPU: 2 PID: 684 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3152 12:44:05.160102   83 05 90 82 93 02
 3153 12:44:05.189387  # [   23.814330] RSP: 0018:ffffa65f012ffe60 [   24.204600] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3154 12:44:05.199640  [   24.237266] CPU: 2 PID: 684 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3155 12:44:05.206195  [   24.245821] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3156 12:44:05.209663  [   24.252634] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3157 12:44:05.229031  [   24.257489] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82
 3158 12:44:05.235927  [   24.278470] RSP: 0018:ffffa65f01387e60 EFLAGS: 00010202
 3159 12:44:05.245504  [   24.284309] RAX: ffffffff980e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3160 12:44:05.252132  [   24.292322] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI: ffffffff98ed0fc0
 3161 12:44:05.262146  [   24.300327] RBP: ffffffff992bc59f R08: 0000000000000000 R09: 0000000000000000
 3162 12:44:05.268411  [   24.308299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3163 12:44:05.275252  [   24.316293] R13: ffffa65f01387f10 R14: ffffa65f01387f10 R15: ffffa2bbc3e07000
 3164 12:44:05.285299  [   24.324286] FS:  00007f69879a4580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 3165 12:44:05.288156  EFLAGS: 00010286
 3166 12:44:05.298145  # [   23.820163] RAX: ffffffff980e43c0 RBX: 00[   24.333338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3167 12:44:05.304909  [   24.345960] CR2: 00007f69877ad000 CR3: 00000001029c6006 CR4: 00000000003706e0
 3168 12:44:05.308116  [   24.353930] Call Trace:
 3169 12:44:05.314378  [   24.356660]  direct_entry.cold+0x2c/0x38
 3170 12:44:05.317772  [   24.361064]  full_proxy_write+0x53/0x80
 3171 12:44:05.321356  [   24.365379]  vfs_write+0xe7/0x3a0
 3172 12:44:05.324126  [   24.369104]  ksys_write+0x68/0xf0
 3173 12:44:05.327583  [   24.372804]  do_syscall_64+0x30/0x40
 3174 12:44:05.334260  [   24.376820]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3175 12:44:05.337650  [   24.382461] RIP: 0033:0x7f69878ba833
 3176 12:44:05.360740  [   24.386451] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3177 12:44:05.367541  [   24.407434] RSP: 002b:00007fffa7f63dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3178 12:44:05.377608  [   24.415911] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f69878ba833
 3179 12:44:05.383705  [   24.423882] RDX: 0000000000000008 RSI: 00007f69877ad000 RDI: 0000000000000001
 3180 12:44:05.390549  [   24.431853] RBP: 00007f69877ad000 R08: 00007f69877ac010 R09: 0000000000000000
 3181 12:44:05.393924  
 3182 12:44:05.400128  [   24.439823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3183 12:44:05.406798  [   24.447793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3184 12:44:05.410153  [   24.455768] irq event stamp: 0
 3185 12:44:05.416755  00000000000001 RCX: 0000000000000000
 3186 12:44:05.422794  # [   23.828140] RDX: 0000[   24.459201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3187 12:44:05.433027  [   24.472413] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3188 12:44:05.443099  [   24.481549] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3189 12:44:05.449185  [   24.490685] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3190 12:44:05.456005  [   24.497685] ---[ end trace 3400b618aa8cc3ce ]---
 3191 12:44:05.458844  000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3192 12:44:05.468938  # [   23.836110] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3193 12:44:05.475817  # [   23.844079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3194 12:44:05.485163  # [   23.852041] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3195 12:44:05.495381  # [   23.860012] FS:  00007f0e4fa1e580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3196 12:44:05.502022  # [   23.869040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3197 12:44:05.508921  # [   23.875456] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 00000000003706e0
 3198 12:44:05.512050  # [   23.883417] Call Trace:
 3199 12:44:05.515006  # [   23.886145]  direct_entry.cold+0x2c/0x38
 3200 12:44:05.521882  # [   [   24.563722] lkdtm: Performing direct entry WARNING_MESSAGE
 3201 12:44:05.525284  
 3202 12:44:05.528587  23.890524]  full_proxy_write+0x53/0x80
 3203 12:44:05.534762  # [   23.894836]  vfs_wr[   24.571198] ------------[ cut here ]------------
 3204 12:44:05.534849  ite+0xe7/0x3a0
 3205 12:44:05.541627  # [   23.898534]  ksys_write+0x68/0xf0
 3206 12:44:05.545041  # [   23[   24.582589] Warning message trigger count: 2
 3207 12:44:05.547772  .902231]  do_syscall_64+0x30/0x40
 3208 12:44:05.561468  # [   23.906220]  entry_SYSCA[   24.593575] WARNING: CPU: 0 PID: 719 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3209 12:44:05.564808  LL_64_after_hwframe+0x61/0xc6
 3210 12:44:05.594384  # [   23.911859] RIP: 0033:0x7f0e[   24.610023] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3211 12:44:05.594495  4f934833
 3212 12:44:05.610743  # [   23.915848] Code: 8b 15 61 26 0e 00 f7 d8 64 89 0[   24.642631] CPU: 0 PID: 719 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3213 12:44:05.624217  2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   24.657463] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3214 12:44:05.633879   c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   24.670446] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3215 12:44:05.637271  f 40 00 48 83 ec 28 48 89 54 24 18
 3216 12:44:05.659848  # [   23.936830] RSP: 002b:0[   24.682315] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 02 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3217 12:44:05.666607  0007ffebc33c998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3218 12:44:05.673451  # [[   24.709508] RSP: 0018:ffffa65f01407e60 EFLAGS: 00010286
 3219 12:44:05.686639     23.945286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[   24.721527] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3220 12:44:05.689545  0007f0e4f934833
 3221 12:44:05.703118  # [   23.953246] RDX: 0000000000000004 RSI: 000[   24.735734] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 3222 12:44:05.705765  07f0e4f827000 RDI: 0000000000000001
 3223 12:44:05.715772  # [   23.961215] RBP: 00007[   24.749915] RBP: ffffffff992bc5a7 R08: 0000000000000000 R09: 0000000000000000
 3224 12:44:05.722609  f0e4f827000 R08: 00007f0e4f826010 R09: 0000000000000000
 3225 12:44:05.728898  # [   2[   24.764099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3226 12:44:05.745095  3.969175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[   24.778291] R13: ffffa65f01407f10 R14: ffffa65f01407f10 R15: ffffa2bbc5d5f000
 3227 12:44:05.745192  00000000001
 3228 12:44:05.758594  # [   23.977144] R13: 0000000000000001 R14: 0000000[   24.792504] FS:  00007f59a4316580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3229 12:44:05.762119  000020000 R15: 0000000000020000
 3230 12:44:05.771945  # [   23.985119] Modules linked[   24.807742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3231 12:44:05.784797   in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[   24.820412] CR2: 00007f59a411f000 CR3: 00000001029c6001 CR4: 00000000003706f0
 3232 12:44:05.788245  
 3233 12:44:05.794967  ialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cr[   24.834600] Call Trace:
 3234 12:44:05.805038  os_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x[   24.843541]  direct_entry.cold+0x2c/0x38
 3235 12:44:05.811184  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3236 12:44:05.817846  # [   24.0115[   24.854168]  full_proxy_write+0x53/0x80
 3237 12:44:05.821136  74] ---[ end trace 3400b618aa8cc3cd ]---
 3238 12:44:05.828161  # [   24.016768] RIP: [   24.864642]  vfs_write+0xe7/0x3a0
 3239 12:44:05.828285  0010:lkdtm_BUG+0x5/0x10
 3240 12:44:05.837577  # [   24.021157] Code: 89 ff e8 be 67 a[   24.874561]  ksys_write+0x68/0xf0
 3241 12:44:05.847658  3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[   24.884482]  do_syscall_64+0x30/0x40
 3242 12:44:05.857838   cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[   24.894651]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3243 12:44:05.863966  4 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3244 12:44:05.867457  # [   24.0421[   24.906501] RIP: 0033:0x7f59a422c833
 3245 12:44:05.874062  49] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3246 12:44:05.896709  # [   24.047992[   24.916706] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3247 12:44:05.909899  ] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000[   24.943892] RSP: 002b:00007fff8a3825b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3248 12:44:05.909995  000
 3249 12:44:05.923603  # [   24.055972] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf7[   24.958589] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f59a422c833
 3250 12:44:05.926987  
 3251 12:44:05.927072  0 RDI: ffffffff98ed0fb0
 3252 12:44:05.940089  # [   24.063957] RBP: ffffffff99317e70 [   24.972792] RDX: 0000000000000010 RSI: 00007f59a411f000 RDI: 0000000000000001
 3253 12:44:05.942737  R08: 0000000000000001 R09: 0000000000000001
 3254 12:44:05.952769  # [   24.071942] R1[   24.986987] RBP: 00007f59a411f000 R08: 00007f59a411e010 R09: 0000000000000000
 3255 12:44:05.959456  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3256 12:44:05.965752  [   25.001194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3257 12:44:05.969161  
 3258 12:44:05.982299  # [   24.079926] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R1[   25.015387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3259 12:44:05.982399  5: ffffa2bbc32cb000
 3260 12:44:05.992231  # [   24.087913] FS:  00007f0e4fa1e580(0000[   25.029605] irq event stamp: 0
 3261 12:44:05.995722  ) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3262 12:44:06.005829  # [   24.096[   25.039214] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3263 12:44:06.008477  953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3264 12:44:06.018585  # [   24[   25.052436] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3265 12:44:06.035398  .103377] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 000000[   25.067805] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3266 12:44:06.035490  00003706e0
 3267 12:44:06.038121  # BUG: saw 'kernel BUG at': ok
 3268 12:44:06.048098  ok 2 selftests: lkdt[   25.083163] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3269 12:44:06.048186  m: BUG.sh
 3270 12:44:06.051479  # selftests: lkdtm: WARNING.sh
 3271 12:44:06.058249  # [   24.177818] lkdt[   25.096398] ---[ end trace 3400b618aa8cc3cf ]---
 3272 12:44:06.061567  
 3273 12:44:06.064905  m: Performing direct entry WARNING
 3274 12:44:06.068411  # [   24.183801] ------------[ cut here ]------------
 3275 12:44:06.077873  # [   24.188967] WARNING: CPU: 2 PID: 684 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3276 12:44:06.104121  # [   24.204600] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3277 12:44:06.114167  # [   24.237266] CPU: 2 PID: 684 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3278 12:44:06.120799  # [   24.245821] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3279 12:44:06.127802  # [   24.25263[   25.168564] lkdtm: Performing direct entry EXCEPTION
 3280 12:44:06.130438  4] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3281 12:44:06.140700  # [   24.257489] Code: c0 [   25.175524] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3282 12:44:06.147381  [   25.189455] #PF: supervisor write access in kernel mode
 3283 12:44:06.154003  [   25.195276] #PF: error_code(0x0002) - not-present page
 3284 12:44:06.156759  [   25.201010] PGD 0 P4D 0 
 3285 12:44:06.160085  [   25.203834] Oops: 0002 [#2] SMP PTI
 3286 12:44:06.166883  [   25.207724] CPU: 0 PID: 751 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3287 12:44:06.176502  [   25.216275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3288 12:44:06.179895  [   25.223083] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3289 12:44:06.200094  [   25.228046] Code: 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 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
 3290 12:44:06.206741  [   25.249026] RSP: 0018:ffffa65f01487e60 EFLAGS: 00010282
 3291 12:44:06.216275  [   25.254857] RAX: ffffffff980e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3292 12:44:06.223191  [   25.262825] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff98ed0fe0
 3293 12:44:06.229286  [   25.270792] RBP: ffffffff991f143f R08: 0000000000000000 R09: 0000000000000000
 3294 12:44:06.239449  [   25.278761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3295 12:44:06.246333  [   25.286729] R13: ffffa65f01487f10 R14: ffffa65f01487f10 R15: ffffa2bbc3ea9000
 3296 12:44:06.255843  [   25.294697] FS:  00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3297 12:44:06.262575  [   25.303735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3298 12:44:06.269364  [   25.310150] CR2: 0000000000000000 CR3: 0000000103ff6001 CR4: 00000000003706f0
 3299 12:44:06.272794  [   25.318118] Call Trace:
 3300 12:44:06.275650  [   25.320846]  direct_entry.cold+0x2c/0x38
 3301 12:44:06.282383  [   25.325232]  full_proxy_write+0x53/0x80
 3302 12:44:06.285922  [   25.329510]  vfs_write+0xe7/0x3a0
 3303 12:44:06.289220  [   25.333207]  ksys_write+0x68/0xf0
 3304 12:44:06.292537  [   25.336906]  do_syscall_64+0x30/0x40
 3305 12:44:06.299340  [   25.340894]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3306 12:44:06.301847  [   25.346548] RIP: 0033:0x7fb73aef4833
 3307 12:44:06.325225  [   25.350536] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3308 12:44:06.331658  [   25.371519] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3309 12:44:06.338478  [   25.379966] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
 3310 12:44:06.341886  
 3311 12:44:06.348009  [   25.387934] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
 3312 12:44:06.354607  [   25.395902] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
 3313 12:44:06.364961  [   25.403872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3314 12:44:06.371096  [   25.411841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3315 12:44:06.397600  [   25.419813] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3316 12:44:06.400989  [   25.446253] CR2: 0000000000000000
 3317 12:44:06.407927  [   25.449950] ---[ end trace 3400b618aa8cc3d0 ]---
 3318 12:44:06.410494  [   25.455103] RIP: 0010:lkdtm_BUG+0x5/0x10
 3319 12:44:06.434135  [   25.459470] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3320 12:44:06.437511  [   25.480448] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3321 12:44:06.446815  [   25.486281] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3322 12:44:06.453616  [   25.494247] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3323 12:44:06.463843  [   25.502216] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3324 12:44:06.470045  [   25.510183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3325 12:44:06.476941  [   25.518152] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3326 12:44:06.486868  [   25.526120] FS:  00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3327 12:44:06.493002  [   25.535147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3328 12:44:06.503052  [   25.541560] CR2: 0000000000000000 CR3: 0000000103ff6001 CR4: 00000000003706f0
 3329 12:44:06.513205  [   25.549528] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3330 12:44:06.520006  [   25.559439] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 751, name: cat
 3331 12:44:06.522757  [   25.567794] INFO: lockdep is turned off.
 3332 12:44:06.526091  [   25.572169] irq event stamp: 0
 3333 12:44:06.536275  [   25.575574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3334 12:44:06.542970  [   25.582564] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3335 12:44:06.552664  [   25.591699] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3336 12:44:06.559429  [   25.600833] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3337 12:44:06.568942  [   25.607832] CPU: 0 PID: 751 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3338 12:44:06.575616  [   25.616373] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3339 12:44:06.579078  [   25.623175] Call Trace:
 3340 12:44:06.581914  [   25.625902]  dump_stack+0x77/0x9b
 3341 12:44:06.585222  [   25.629608]  ___might_sleep.cold+0xa6/0xb6
 3342 12:44:06.588711  [   25.634184]  exit_signals+0x1c/0x2e0
 3343 12:44:06.595450  [   25.638171]  do_exit+0xc2/0xaf0
 3344 12:44:06.598970  [   25.641675]  ? ksys_write+0x68/0xf0
 3345 12:44:06.602374  [   25.645568]  rewind_stack_do_exit+0x17/0x20
 3346 12:44:06.605599  [   25.650242] RIP: 0033:0x7fb73aef4833
 3347 12:44:06.628691  [   25.654228] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3348 12:44:06.634840  [   25.675207] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3349 12:44:06.645000  [   25.683654] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
 3350 12:44:06.651866  [   25.691613] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
 3351 12:44:06.658057  [   25.699580] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
 3352 12:44:06.661307  
 3353 12:44:06.668040  [   25.707548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3354 12:44:06.674733  [   25.715515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3355 12:44:06.694581  f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82
 3356 12:44:06.700582  # [   24.278470] RSP: 0018:ffffa65f01387e60 EFLAGS: 00010202
 3357 12:44:06.707168  # [   24.284309] RAX: ffffffff980e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3358 12:44:06.717223  # [   24.292322] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI: ffffffff98ed0fc0
 3359 12:44:06.723821  # [   24.300327] RBP: ffffffff992bc59f R08: 0000000000000000 R09: 0000000000000000
 3360 12:44:06.733840  # [   24.308299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3361 12:44:06.740102  # [   24.316293] R13: ffffa65f01387f10 R14: ffffa65f01387f10 R15: ffffa2bbc3e07000
 3362 12:44:06.750383  # [   24.324286] FS:  00007f69879a4580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 3363 12:44:06.756582  # [   24.333338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3364 12:44:06.763179  # [   24.345960] CR2: 00007f69877ad000 CR3: 00000001029c6006 CR4: 00000000003706e0
 3365 12:44:06.766524  
 3366 12:44:06.766609  # [   24.353930] Call Trace:
 3367 12:44:06.773279  # [   24.356660]  direct_entry.cold+0x2c/0x38
 3368 12:44:06.776732  # [   24.361064]  full_proxy_write+0x53/0x80
 3369 12:44:06.779561  # [   24.365379]  vfs_write+0xe7/0x3a0
 3370 12:44:06.782868  # [   24.369104]  ksys_write+0x68/0xf0
 3371 12:44:06.786277  
 3372 12:44:06.789725  # [   24.372804]  do_syscall_64+0x30/0x40
 3373 12:44:06.796460  # [   24.376820]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3374 12:44:06.799757  # [   24.382461] RIP: 0033:0x7f69878ba833
 3375 12:44:06.819388  # [   24.386451] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3376 12:44:06.829506  # [   24.407434] RSP: 002b:00007fffa7f63dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3377 12:44:06.835528  # [   24.415911] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f69878ba833
 3378 12:44:06.845746  # [   24.423882] RDX: 0000000000000008 RSI: 00007f69877ad000 RDI: 0000000000000001
 3379 12:44:06.852575  # [   24.431853] RBP: 00007f69877ad000 R08: 00007f69877ac010 R09: 0000000000000000
 3380 12:44:06.862038  # [   24.439823] R10: fffff[   25.902994] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3381 12:44:06.868746  [   25.909966] lkdtm: attempting good list addition
 3382 12:44:06.872334  [   25.915178] lkdtm: attempting corrupted list addition
 3383 12:44:06.878534  ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3384 12:44:06.884958  # [   2[   25.920832] lkdtm: list_add() corruption not detected!
 3385 12:44:06.891747  4.447793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3386 12:44:06.894802  # [   24.455768] irq event stamp: 0
 3387 12:44:06.901514  # [   24.459201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3388 12:44:06.911705  # [   24.472413] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3389 12:44:06.921111  # [   24.481549] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3390 12:44:06.928328  # [   24.490685] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3391 12:44:06.934490  # [   24.497685] ---[ end trace 3400b618aa8cc3ce ]---
 3392 12:44:06.937948  # WARNING: saw 'WARNING:': ok
 3393 12:44:06.941266  ok 3 selftests: lkdtm: WARNING.sh
 3394 12:44:06.944872  # selftests: lkdtm: WARNING_MESSAGE.sh
 3395 12:44:06.954682  # [   24.563722] lkdtm: P[   25.993485] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3396 12:44:06.957960  erforming direct entry WARNING_MESSAGE
 3397 12:44:06.964030  # [   24.571198] -------[   26.001193] lkdtm: attempting good list removal
 3398 12:44:06.967406  -----[ cut here ]------------
 3399 12:44:06.977574  # [   24.582589] Warning message [   26.012468] lkdtm: attempting corrupted list removal
 3400 12:44:06.977666  trigger count: 2
 3401 12:44:06.987110  # [   24.593575] WARNING: CPU: 0 PID: 719 at d[   26.024230] lkdtm: list_del() corruption not detected!
 3402 12:44:06.994060  rivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3403 12:44:07.020219  # [   24.610023] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3404 12:44:07.030297  # [   24.642631] CPU: 0 PID: 719 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3405 12:44:07.037057  # [   24.657463] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3406 12:44:07.043660  # [   24.670446] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3407 12:44:07.056787  # [   24.682315] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 [   26.094387] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3408 12:44:07.062890  [   26.105345] lkdtm: attempting bad read from page below current stack
 3409 12:44:07.076409  [   26.112448] BUG: stack guard page was hit at 00000000b184af44 (stack is 00000000e5ed8adb..00000000c70c7bdb)
 3410 12:44:07.089817  02 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 0[   26.123358] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3411 12:44:07.096004  [   26.136377] CPU: 3 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3412 12:44:07.102874  [   26.144931] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3413 12:44:07.109534  [   26.151730] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3414 12:44:07.132577  [   26.158244] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 ce 2b 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce 2b 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3415 12:44:07.135298  [   26.179227] RSP: 0018:ffffa65f01797e50 EFLAGS: 00010246
 3416 12:44:07.138746  
 3417 12:44:07.145507  [   26.185071] RAX: 0000000000000038 RBX: ffffa65f01794000 RCX: 0000000000000000
 3418 12:44:07.158626  0 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   26.193049] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bcee0
 3419 12:44:07.168139  [   26.207233] RBP: ffffffff992bc60a R08: 0000000000000000 R09: 0000000000000000
 3420 12:44:07.174816  [   26.215203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3421 12:44:07.185057  [   26.223170] R13: ffffa65f01797f10 R14: ffffa65f01797f10 R15: ffffa2bbc3cc6000
 3422 12:44:07.191396  [   26.231138] FS:  00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 3423 12:44:07.198072  [   26.240175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3424 12:44:07.208196  [   26.246589] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
 3425 12:44:07.208283  [   26.254557] Call Trace:
 3426 12:44:07.214372  [   26.257283]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3427 12:44:07.217650  [   26.262339]  direct_entry.cold+0x2c/0x38
 3428 12:44:07.224521  [   26.266718]  full_proxy_write+0x53/0x80
 3429 12:44:07.227777  [   26.270999]  vfs_write+0xe7/0x3a0
 3430 12:44:07.231006  [   26.274697]  ksys_write+0x68/0xf0
 3431 12:44:07.234659  [   26.278396]  do_syscall_64+0x30/0x40
 3432 12:44:07.240582  [   26.282385]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3433 12:44:07.243977  [   26.288023] RIP: 0033:0x7fb27028c833
 3434 12:44:07.263633  [   26.292011] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3435 12:44:07.273720  [   26.312992] RSP: 002b:00007ffcc81274f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3436 12:44:07.280543  [   26.321447] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
 3437 12:44:07.290610  [   26.329416] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
 3438 12:44:07.296978  [   26.337385] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
 3439 12:44:07.307069  [   26.345352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3440 12:44:07.313256  [   26.353321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3441 12:44:07.339987  [   26.361294] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3442 12:44:07.340083  00 c7
 3443 12:44:07.349886  # [   24.709508] RSP: 0018:ffffa65f01407e60 EFLAGS: 00010[   26.387753] ---[ end trace 3400b618aa8cc3d1 ]---
 3444 12:44:07.353414  
 3445 12:44:07.356125  [   26.399119] RIP: 0010:lkdtm_BUG+0x5/0x10
 3446 12:44:07.376302  [   26.403496] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3447 12:44:07.382577  [   26.424477] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3448 12:44:07.389616  [   26.430310] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3449 12:44:07.399062  [   26.438278] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3450 12:44:07.405844  [   26.446248] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3451 12:44:07.415498  [   26.454217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3452 12:44:07.422134  [   26.462176] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3453 12:44:07.431710  [   26.470145] FS:  00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 3454 12:44:07.438393  [   26.479181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3455 12:44:07.445230  [   26.485596] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
 3456 12:44:07.455154  [   26.493566] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3457 12:44:07.464907  [   26.503477] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
 3458 12:44:07.468286  [   26.511826] INFO: lockdep is turned off.
 3459 12:44:07.471042  [   26.516221] irq event stamp: 0
 3460 12:44:07.477619  [   26.519627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3461 12:44:07.487979  [   26.526626] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3462 12:44:07.497648  [   26.535753] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3463 12:44:07.504502  [   26.544886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3464 12:44:07.514025  [   26.551885] CPU: 3 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3465 12:44:07.520787  [   26.560436] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3466 12:44:07.520873  [   26.567241] Call Trace:
 3467 12:44:07.527453  [   26.569969]  dump_stack+0x77/0x9b
 3468 12:44:07.530809  [   26.573668]  ___might_sleep.cold+0xa6/0xb6
 3469 12:44:07.534101  [   26.578241]  exit_signals+0x1c/0x2e0
 3470 12:44:07.537410  [   26.582228]  do_exit+0xc2/0xaf0
 3471 12:44:07.540998  [   26.585733]  ? ksys_write+0x68/0xf0
 3472 12:44:07.547026  [   26.589626]  rewind_stack_do_exit+0x17/0x20
 3473 12:44:07.550493  [   26.594294] RIP: 0033:0x7fb27028c833
 3474 12:44:07.569760  [   26.598281] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3475 12:44:07.579731  [   26.619262] RSP: 002b:00007ffcc81274f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3476 12:44:07.586518  [   26.627717] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
 3477 12:44:07.596500  [   26.635686] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
 3478 12:44:07.603241  [   26.643654] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
 3479 12:44:07.612834  [   26.651622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3480 12:44:07.619595  [   26.659591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3481 12:44:07.619682  286
 3482 12:44:07.629779  # [   24.721527] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3483 12:44:07.635817  # [   24.735734] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 3484 12:44:07.645697  # [   24.749915] RBP: ffffffff992bc5a7 R08: 0000000000000000 R09: 0000000000000000
 3485 12:44:07.652340  # [   24.764099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3486 12:44:07.662422  # [   24.778291] R13: ffffa65f01407f10 R14: ffffa65f01407f10 R15: ffffa2bbc5d5f000
 3487 12:44:07.669115  # [   24.792504] FS:  00007f59a4316580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3488 12:44:07.675436  # [   24.807742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3489 12:44:07.685560  # [   24.820412] CR2: 00007f59a411f000 CR3: 00000001029c6001 CR4: 00000000003706f0
 3490 12:44:07.688880  # [   24.834600] Call Trace:
 3491 12:44:07.692178  # [   24.843541]  direct_entry.cold+0x2c/0x38
 3492 12:44:07.702370  # [   24.854168]  f[   26.741755] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3493 12:44:07.705703  ull_proxy_write+0x53/0x80
 3494 12:44:07.715445  # [   24.864642]  vfs_write+0xe7/0x3a[   26.749300] lkdtm: attempting bad read from page above current stack
 3495 12:44:07.715530  0
 3496 12:44:07.718772  # [   24.874561]  ksys_write+0x68/0xf0
 3497 12:44:07.732178  # [   24.884482]  do_[   26.762615] BUG: stack guard page was hit at 0000000023c0d14b (stack is 0000000071629009..000000006522214b)
 3498 12:44:07.738726  [   26.779698] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3499 12:44:07.748069  [   26.786502] CPU: 0 PID: 1009 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3500 12:44:07.754843  [   26.795150] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3501 12:44:07.761674  [   26.801957] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3502 12:44:07.781335  [   26.808573] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 18 cf 2b 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 58 cf 2b 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3503 12:44:07.787852  [   26.829553] RSP: 0018:ffffa65f0182fe50 EFLAGS: 00010246
 3504 12:44:07.794683  [   26.835386] RAX: 0000000000000038 RBX: ffffa65f0182c000 RCX: 0000000000000000
 3505 12:44:07.804055  [   26.843356] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff992bcf58
 3506 12:44:07.810901  [   26.851316] RBP: ffffffff992bc623 R08: 0000000000000000 R09: 0000000000000000
 3507 12:44:07.821102  [   26.859285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3508 12:44:07.827179  [   26.867254] R13: ffffa65f0182ff10 R14: ffffa65f0182ff10 R15: ffffa2bbc31a8000
 3509 12:44:07.837235  [   26.875224] FS:  00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3510 12:44:07.843929  [   26.884260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3511 12:44:07.850511  [   26.890676] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
 3512 12:44:07.853932  [   26.898644] Call Trace:
 3513 12:44:07.860503  [   26.901371]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3514 12:44:07.864015  [   26.907211]  direct_entry.cold+0x2c/0x38
 3515 12:44:07.866715  [   26.911591]  full_proxy_write+0x53/0x80
 3516 12:44:07.870116  [   26.915880]  vfs_write+0xe7/0x3a0
 3517 12:44:07.876956  [   26.919584]  ksys_write+0x68/0xf0
 3518 12:44:07.879820  [   26.923283]  do_syscall_64+0x30/0x40
 3519 12:44:07.886492  [   26.927278]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3520 12:44:07.889959  [   26.932919] RIP: 0033:0x7fba95d51833
 3521 12:44:07.910166  [   26.936908] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3522 12:44:07.919777  [   26.957890] RSP: 002b:00007ffc868af808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3523 12:44:07.926467  [   26.966345] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fba95d51833
 3524 12:44:07.932578  [   26.974313] RDX: 000000000000001a RSI: 00007fba95c44000 RDI: 0000000000000001
 3525 12:44:07.936056  
 3526 12:44:07.942907  [   26.982281] RBP: 00007fba95c44000 R08: 00007fba95c43010 R09: 0000000000000000
 3527 12:44:07.948955  [   26.990249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3528 12:44:07.959215  [   26.998217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3529 12:44:07.985728  [   27.006191] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3530 12:44:07.988995  [   27.032631] ---[ end trace 3400b618aa8cc3d2 ]---
 3531 12:44:07.995094  [   27.037793] RIP: 0010:lkdtm_BUG+0x5/0x10
 3532 12:44:08.014898  [   27.042175] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3533 12:44:08.021611  [   27.063157] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3534 12:44:08.028418  [   27.068989] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3535 12:44:08.037908  [   27.076958] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3536 12:44:08.044685  [   27.084926] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3537 12:44:08.054153  [   27.092897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3538 12:44:08.060810  [   27.100855] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3539 12:44:08.070798  [   27.108824] FS:  00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3540 12:44:08.077544  [   27.117859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3541 12:44:08.084253  [   27.124274] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
 3542 12:44:08.087502  syscall_64+0x30/0x40
 3543 12:44:08.090971  # [   24.894651]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3544 12:44:08.094207  
 3545 12:44:08.097582  # [   24.906501] RIP: 0033:0x7f59a422c833
 3546 12:44:08.117280  # [   24.916706] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3547 12:44:08.127105  # [   24.943892] RSP: 002b:00007fff8a3825b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3548 12:44:08.133133  # [   24.958589] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f59a422c833
 3549 12:44:08.143202  # [   24.972792] RDX: 0000000000000010 RSI: 00007f59a411f000 RDI: 0000000000000001
 3550 12:44:08.149989  # [   24.986987] RBP: 00007f59a411f000 R08: 00007f59a411e010 R09: 0000000000000000
 3551 12:44:08.159581  # [   25.001194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3552 12:44:08.163032  [   27.205348] lkdtm: Performing direct entry UNSET_SMEP
 3553 12:44:08.169871  [   27.212473] lkdtm: trying to clear SMEP normally
 3554 12:44:08.176053  [   27.217634] ------------[ cut here ]------------
 3555 12:44:08.179505  [   27.222824] pinned CR4 bits changed: 0x100000!?
 3556 12:44:08.189093  [   27.227940] WARNING: CPU: 3 PID: 1045 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3557 12:44:08.222297  # [   25.015387] R13: 0000000000000001 R14: 0000000000020000 R15[   27.238159] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3558 12:44:08.232053  [   27.270797] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3559 12:44:08.238627  [   27.279481] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3560 12:44:08.241963  [   27.286290] RIP: 0010:native_write_cr4+0x45/0x60
 3561 12:44:08.265030  [   27.291452] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 1f 99 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3562 12:44:08.271855  [   27.312470] RSP: 0018:ffffa65f018d7e48 EFLAGS: 00010286
 3563 12:44:08.278240  [   27.318309] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3564 12:44:08.284892  [   27.326281] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 3565 12:44:08.295038  [   27.334256] RBP: ffffffff992bc63d R08: 0000000000000000 R09: 0000000000000000
 3566 12:44:08.301055  [   27.342250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3567 12:44:08.311571  [   27.350222] R13: ffffa65f018d7f10 R14: ffffa65f018d7f10 R15: ffffa2bbc3295000
 3568 12:44:08.317718  [   27.358197] FS:  00007f836e083580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 3569 12:44:08.324426  [   27.367241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3570 12:44:08.333962  [   27.373658] CR2: 00007f836de8c000 CR3: 0000000103b3c004 CR4: 00000000003706e0
 3571 12:44:08.337297  [   27.381633] Call Trace:
 3572 12:44:08.340667  [   27.384367]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3573 12:44:08.343883  : 0000000000020000
 3574 12:44:08.347272  # [   25.029605] irq event stamp: 0
 3575 12:44:08.350664  # [   2[   27.389244]  direct_entry.cold+0x2c/0x38
 3576 12:44:08.357344  [   27.399833]  full_proxy_write+0x53/0x80
 3577 12:44:08.366886  5.039214] hardirqs last  enabled at (0): [<0000000000000000>] 0x[   27.404146]  vfs_write+0xe7/0x3a0
 3578 12:44:08.370387  [   27.414054]  ksys_write+0x68/0xf0
 3579 12:44:08.373731  [   27.417789]  do_syscall_64+0x30/0x40
 3580 12:44:08.380623  [   27.421812]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3581 12:44:08.384017  [   27.427456] RIP: 0033:0x7f836df99833
 3582 12:44:08.403476  [   27.431447] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3583 12:44:08.412893  [   27.452434] RSP: 002b:00007ffdaf3f9548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3584 12:44:08.419858  [   27.460895] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f836df99833
 3585 12:44:08.429929  [   27.468872] RDX: 000000000000000b RSI: 00007f836de8c000 RDI: 0000000000000001
 3586 12:44:08.436083  [   27.476845] RBP: 00007f836de8c000 R08: 00007f836de8b010 R09: 0000000000000000
 3587 12:44:08.446122  [   27.484821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3588 12:44:08.452601  [   27.492818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3589 12:44:08.452688  0
 3590 12:44:08.462524  # [   25.052436] hardirqs last disabled at (0): [<ffffffff979[   27.500802] irq event stamp: 0
 3591 12:44:08.469259  [   27.510415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3592 12:44:08.478825  [   27.517416] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3593 12:44:08.488470  [   27.526578] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3594 12:44:08.491817  00cb4>] copy_process+0x664/0x1cb0
 3595 12:44:08.501860  # [   25.067805] softirqs las[   27.535731] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3596 12:44:08.505204  [   27.548939] ---[ end trace 3400b618aa8cc3d3 ]---
 3597 12:44:08.511953  [   27.554095] lkdtm: ok: SMEP did not get cleared
 3598 12:44:08.518255  [   27.559153] lkdtm: trying to clear SMEP with call gadget
 3599 12:44:08.521591  [   27.565088] lkdtm: ok: SMEP removal was reverted
 3600 12:44:08.528001  t  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3601 12:44:08.535028  # [   25.083163] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3602 12:44:08.541737  # [   25.096398] ---[ end trace 3400b618aa8cc3cf ]---
 3603 12:44:08.544959  # WARNING_MESSAGE: saw 'message trigger': ok
 3604 12:44:08.551214  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3605 12:44:08.554483  # selftests: lkdtm: EXCEPTION.sh
 3606 12:44:08.554565  # Killed
 3607 12:44:08.561210  # [   25.168564] lkdtm: Performing direct entry EXCEPTION
 3608 12:44:08.568037  # [   25.175524] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3609 12:44:08.574264  # [   25.189455] #PF: supervisor write access in kernel mode
 3610 12:44:08.581079  # [   25.195276] #PF: error_code(0x0002) - not-present page
 3611 12:44:08.584549  # [   25.201010] PGD 0 P4D 0 
 3612 12:44:08.588026  # [   25.203834] Oops: 0002 [#2] SMP PTI
 3613 12:44:08.597374  # [   25.207724] CPU: 0 PID: 751 Comm:[   27.637094] lkdtm: Performing direct entry DOUBLE_FAULT
 3614 12:44:08.600949  [   27.644488] lkdtm: XFAIL: this test is ia32-only
 3615 12:44:08.607587   cat Tainted: G      D W         5.10.165-cip25 #1
 3616 12:44:08.614331  # [   25.216275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3617 12:44:08.617826  # [   25.223083] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3618 12:44:08.620597  
 3619 12:44:08.640585  # [   25.228046] Code: 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 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
 3620 12:44:08.647235  # [   25.249026] RSP: 0018:ffffa65f01487e60 EFLAGS: 00010282
 3621 12:44:08.653869  # [   25.254857] RAX: ffffffff980e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3622 12:44:08.663898  # [   25.262825] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff98ed0fe0
 3623 12:44:08.669918  # [   25.270792[   27.709668] lkdtm: Performing direct entry CORRUPT_PAC
 3624 12:44:08.680293  ] RBP: ffffffff991f143f R08: 0000000000000000 R09: 0000000000000[   27.717607] lkdtm: XFAIL: this test is arm64-only
 3625 12:44:08.683025  000
 3626 12:44:08.689856  # [   25.278761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3627 12:44:08.696702  # [   25.286729] R13: ffffa65f01487f10 R14: ffffa65f01487f10 R15: ffffa2bbc3ea9000
 3628 12:44:08.699992  
 3629 12:44:08.706164  # [   25.294697] FS:  00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3630 12:44:08.713006  # [   25.303735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3631 12:44:08.722542  # [   25.310150] CR2: 0000000000000000 CR3: 0000000103ff6001 CR4: 00000000003706f0
 3632 12:44:08.725817  # [   25.318118] Call Trace:
 3633 12:44:08.729130  # [   25.320846]  direct_entry.cold+0x2c/0x38
 3634 12:44:08.732396  # [   25.325232]  full_proxy_write+0x53/0x80
 3635 12:44:08.739346  # [   25.329510]  vfs_write+0xe7/0x3a0
 3636 12:44:08.742793  # [   25.333207]  ksys_write+0x68/0xf0
 3637 12:44:08.749544  # [   25.336906] [   27.790066] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3638 12:44:08.759049  [   27.798413] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3639 12:44:08.762321   do_syscall_64+0x30/0x40
 3640 12:44:08.765199  # [   25.340894]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3641 12:44:08.772020  # [   25.346548] RIP: 0033:0x7fb73aef4833
 3642 12:44:08.791935  # [   25.350536] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3643 12:44:08.801651  # [   25.371519] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3644 12:44:08.808377  # [   25.379966] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
 3645 12:44:08.818651  # [   25.387934] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
 3646 12:44:08.824751  # [   25.395902] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
 3647 12:44:08.834856  # [   25.403872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3648 12:44:08.841076  # [   25.411841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3649 12:44:08.867540  # [   25.419813] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3650 12:44:08.870838  # [   25.446253] CR2: 0000000000000000
 3651 12:44:08.880918  # [   25.449950] ---[ end trace 3400b618aa8cc3[   27.920766] lkdtm: Performing direct entry READ_AFTER_FREE
 3652 12:44:08.887141  [   27.930288] lkdtm: Value in memory before free: 12345678
 3653 12:44:08.894054  [   27.936234] lkdtm: Attempting bad read from freed memory
 3654 12:44:08.897528  [   27.942198] lkdtm: Memory was not poisoned
 3655 12:44:08.900244  
 3656 12:44:08.900330  d0 ]---
 3657 12:44:08.903626  # [   25.455103] RIP: 0010:lkdtm_BUG+0x5/0x10
 3658 12:44:08.926622  # [   25.459470] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3659 12:44:08.930032  # [   25.480448] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3660 12:44:08.939720  # [   25.486281] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3661 12:44:08.946516  # [   25.494247] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3662 12:44:08.956523  # [   25.502216] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3663 12:44:08.962799  # [   25.510183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3664 12:44:08.972775  # [   25.518152] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3665 12:44:08.983147  # [   25.526120] FS:  00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3666 12:44:08.989847  # [   25.535147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3667 12:44:08.999412  # [   25.541560] CR2: 0000000000000000 CR[   28.034081] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3668 12:44:09.006174  [   28.046769] lkdtm: Value in memory before free: 12345678
 3669 12:44:09.009539  3: 0000000103ff6001 CR4: 00000000003706f0
 3670 12:44:09.015586  # [   25.549528] BUG:[   28.052715] lkdtm: Attempting to read from freed memory
 3671 12:44:09.022280  [   28.064758] lkdtm: Buddy page was not poisoned
 3672 12:44:09.029154   sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3673 12:44:09.038617  # [   25.559439] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 751, name: cat
 3674 12:44:09.042043  # [   25.567794] INFO: lockdep is turned off.
 3675 12:44:09.045551  # [   25.572169] irq event stamp: 0
 3676 12:44:09.055084  # [   25.575574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3677 12:44:09.061908  # [   25.582564] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3678 12:44:09.072111  # [   25.591699] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3679 12:44:09.078139  # [   25.600833] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3680 12:44:09.091346  # [   25.607832] CPU: 0 PID: 751 Comm: cat Ta[   28.129551] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3681 12:44:09.094760  [   28.138162] lkdtm: Attempting double slab free ...
 3682 12:44:09.101409  inted: G      D W         5.10.165-cip25 #1
 3683 12:44:09.108333  # [   25.616373] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3684 12:44:09.111746  # [   25.623175] Call Trace:
 3685 12:44:09.114365  # [   25.625902]  dump_stack+0x77/0x9b
 3686 12:44:09.117736  # [   25.629608]  ___might_sleep.cold+0xa6/0xb6
 3687 12:44:09.121091  # [   25.634184]  exit_signals+0x1c/0x2e0
 3688 12:44:09.127927  # [   25.638171]  do_exit+0xc2/0xaf0
 3689 12:44:09.131369  # [   25.641675]  ? ksys_write+0x68/0xf0
 3690 12:44:09.134115  # [   25.645568]  rewind_stack_do_exit+0x17/0x20
 3691 12:44:09.141102  # [   25.650242] RIP: 0033:0x7fb73aef4833
 3692 12:44:09.164075  # [   25.654228] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   28.203166] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3693 12:44:09.170750  [   28.211803] lkdtm: Attempting cross-cache slab free ...
 3694 12:44:09.174190  0 48 83 ec 28 48 89 54 24 18
 3695 12:44:09.180859  # [   25.675207] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3696 12:44:09.190206  # [   25.683654] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
 3697 12:44:09.197176  # [   25.691613] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
 3698 12:44:09.207303  # [   25.699580] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
 3699 12:44:09.213360  # [   25.707548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3700 12:44:09.223718  # [   25.715515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3701 12:44:09.226991  # EXCEPTION: saw 'call trace:': ok
 3702 12:44:09.230434  ok 5 selftests: lkdtm: EXCEPTION.sh
 3703 12:44:09.233827  # selftests: lkdtm: LOOP.sh
 3704 12:44:09.236435  # Skipping LOOP: Hangs the system
 3705 12:44:09.243303  ok 6 selftests: lkdtm: LOOP.[   28.280311] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3706 12:44:09.250118  [   28.292083] lkdtm: Attempting non-Slab slab free ...
 3707 12:44:09.250203  sh # SKIP
 3708 12:44:09.253332  # selftests: lkdtm: EXHAUST_STACK.sh
 3709 12:44:09.259417  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3710 12:44:09.262787  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3711 12:44:09.269534  # selftests: lkdtm: CORRUPT_STACK.sh
 3712 12:44:09.272908  # Skipping CORRUPT_STACK: Crashes entire system on success
 3713 12:44:09.279762  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3714 12:44:09.283264  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3715 12:44:09.289282  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3716 12:44:09.296106  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3717 12:44:09.299518  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3718 12:44:09.306242  # [   25.902994] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3719 12:44:09.308932  # [   25.909966] lkdtm: attempting good list addition
 3720 12:44:09.315737  # [   25.915178] lkdtm: attempting corrupted list addition
 3721 12:44:09.322337  # [   25.920832] lkdtm: list_add() corruption not detected!
 3722 12:44:09.329041  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3723 12:44:09.332453  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3724 12:44:09.338708  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3725 12:44:09.345531  # [   25.993485] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3726 12:44:09.348975  # [   26.001193] lkdtm: attempting good list removal
 3727 12:44:09.355664  # [   26.012468] lkdtm: attempting corrupted list removal
 3728 12:44:09.361615  # [   26.024230] lkdtm: list_del() corruption not detected!
 3729 12:44:09.365179  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3730 12:44:09.371863  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3731 12:44:09.378673  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3732 12:44:09.378758  # Segmentation fault
 3733 12:44:09.385461  # [   26.094387] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3734 12:44:09.394778  # [   26.105345] lkdtm: attempting bad read from page below current stack
 3735 12:44:09.404977  # [   26.112448] BUG: stack guard page was hit at 00000000b184af44 (stack is 00000000e5ed8adb..00000000c70c7bdb)
 3736 12:44:09.411321  # [   26.123358] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3737 12:44:09.424730  # [   26.136377] CPU: 3 PID: 976 Comm: cat Tainted: G      D[   28.463450] lkdtm: Performing direct entry EXEC_DATA
 3738 12:44:09.424832   W         5.10.165-cip25 #1
 3739 12:44:09.434473  # [   26.144931] Hardware name: Go[   28.471047] lkdtm: attempting ok execution at ffffffff980e4790
 3740 12:44:09.437868  ogle Rammus/Rammus, BIOS  09/04/2020
 3741 12:44:09.441145  
 3742 12:44:09.447942  # [   26.151730] RIP: 0010[   28.483779] lkdtm: attempting bad execution at ffffffff9aa1c6a0
 3743 12:44:09.454063  :lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3744 12:44:09.464499  # [   26.158244] Code[   28.496614] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3745 12:44:09.470553  [   28.511183] BUG: unable to handle page fault for address: ffffffff9aa1c6a0
 3746 12:44:09.477691  [   28.518861] #PF: supervisor instruction fetch in kernel mode
 3747 12:44:09.483804  [   28.525181] #PF: error_code(0x0011) - permissions violation
 3748 12:44:09.490777  [   28.531405] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000109a000e3 
 3749 12:44:09.500202  : cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 ce 2b 99 50 65 48 8b 04[   28.539185] Oops: 0011 [#5] SMP PTI
 3750 12:44:09.510550  [   28.549292] CPU: 1 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3751 12:44:09.516549  [   28.557934] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3752 12:44:09.519993  [   28.564742] RIP: 0010:data_area+0x0/0x40
 3753 12:44:09.550133   25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce 2b 99 [   28.569120] Code: ff ff 00 39 25 c0 bb a2 ff ff 00 38 25 c0 bb a2 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
 3754 12:44:09.553475  [   28.596318] RSP: 0018:ffffa65f02077e48 EFLAGS: 00010246
 3755 12:44:09.562836  [   28.602142] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3756 12:44:09.569688  [   28.610112] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 3757 12:44:09.579818  [   28.618081] RBP: ffffffff9aa1c6a0 R08: 0000000000000000 R09: 0000000000000000
 3758 12:44:09.586521  [   28.626050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3759 12:44:09.592591  [   28.634018] R13: ffffa65f02077f10 R14: ffffa65f02077f10 R15: ffffa2bbc40b6000
 3760 12:44:09.602690  [   28.641987] FS:  00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3761 12:44:09.609382  [   28.651025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3762 12:44:09.615834  [   28.657440] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
 3763 12:44:09.619168  
 3764 12:44:09.619254  [   28.665410] Call Trace:
 3765 12:44:09.625928  [   28.668139]  ? execute_location+0x45/0x56
 3766 12:44:09.635570  <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f[   28.672617]  ? direct_entry.cold+0x2c/0x38
 3767 12:44:09.638808  [   28.683403]  ? full_proxy_write+0x53/0x80
 3768 12:44:09.638891   44
 3769 12:44:09.649173  # [   26.179227] RSP: 0018:ffffa65f01797e50 EFLAGS: 0001024[   28.687879]  ? vfs_write+0xe7/0x3a0
 3770 12:44:09.655336  [   28.697984]  ? ksys_write+0x68/0xf0
 3771 12:44:09.658699  [   28.701877]  ? do_syscall_64+0x30/0x40
 3772 12:44:09.665516  [   28.706066]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3773 12:44:09.665602  6
 3774 12:44:09.695027  # [   26.185071] RAX: 0000000000000038 RBX: ffffa65f01794000 [   28.711905] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3775 12:44:09.698556  
 3776 12:44:09.701847  [   28.744548] CR2: ffffffff9aa1c6a0
 3777 12:44:09.705114  [   28.748237] ---[ end trace 3400b618aa8cc3d4 ]---
 3778 12:44:09.708483  [   28.753385] RIP: 0010:lkdtm_BUG+0x5/0x10
 3779 12:44:09.711159  
 3780 12:44:09.731004  [   28.757762] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3781 12:44:09.737797  [   28.778747] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3782 12:44:09.744709  [   28.784582] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3783 12:44:09.750770  [   28.792551] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3784 12:44:09.761019  [   28.800522] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3785 12:44:09.767610  [   28.808493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3786 12:44:09.777792  [   28.816464] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3787 12:44:09.783862  [   28.824432] FS:  00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3788 12:44:09.790720  [   28.833469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3789 12:44:09.800375  [   28.839885] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
 3790 12:44:09.810613  [   28.847856] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3791 12:44:09.816917  [   28.857769] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1552, name: cat
 3792 12:44:09.823669  [   28.866224] INFO: lockdep is turned off.
 3793 12:44:09.827173  [   28.870600] irq event stamp: 0
 3794 12:44:09.833247  [   28.874007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3795 12:44:09.843450  [   28.881008] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3796 12:44:09.849716  [   28.890144] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 3797 12:44:09.859984  [   28.899280] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3798 12:44:09.866699  [   28.906280] CPU: 1 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3799 12:44:09.873182  [   28.914920] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3800 12:44:09.876458  [   28.921724] Call Trace:
 3801 12:44:09.880208  [   28.924454]  dump_stack+0x77/0x9b
 3802 12:44:09.882870  RCX: 0000000000000000
 3803 12:44:09.889674  # [   26.193049] RDX: 0000000000000000 RS[   28.928156]  ___might_sleep.cold+0xa6/0xb6
 3804 12:44:09.895921  [   28.938939]  exit_signals+0x1c/0x2e0
 3805 12:44:09.899242  [   28.942930]  do_exit+0xc2/0xaf0
 3806 12:44:09.902554  [   28.946435]  ? ksys_write+0x68/0xf0
 3807 12:44:09.906112  [   28.950328]  rewind_stack_do_exit+0x17/0x20
 3808 12:44:09.912388  I: ffffa2bc3ad9bf70 RDI: ffffffff992bcee0
 3809 12:44:09.915763  # [   26.207233] RBP:[   28.955005] RIP: 0033:0x7f58808b1833
 3810 12:44:09.938572  [   28.965209] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3811 12:44:09.945601  [   28.986193] RSP: 002b:00007ffc1fd7dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3812 12:44:09.955179  [   28.994648] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58808b1833
 3813 12:44:09.961847  [   29.002617] RDX: 000000000000000a RSI: 00007f58807a4000 RDI: 0000000000000001
 3814 12:44:09.971992  [   29.010586] RBP: 00007f58807a4000 R08: 00007f58807a3010 R09: 0000000000000000
 3815 12:44:09.978659  [   29.018555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3816 12:44:09.985477  [   29.026525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3817 12:44:09.991629   ffffffff992bc60a R08: 0000000000000000 R09: 0000000000000000
 3818 12:44:10.001894  # [   26.215203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3819 12:44:10.008477  # [   26.223170] R13: ffffa65f01797f10 R14: ffffa65f01797f10 R15: ffffa2bbc3cc6000
 3820 12:44:10.018010  # [   26.231138] FS:  00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 3821 12:44:10.024777  # [   26.240175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3822 12:44:10.034319  # [   26.246589] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
 3823 12:44:10.034407  # [   26.254557] Call Trace:
 3824 12:44:10.040930  # [   26.257283]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3825 12:44:10.044459  # [   26.262339]  direct_entry.cold+0x2c/0x38
 3826 12:44:10.050640  # [   26.266718]  full_proxy_write+0x53/0x80
 3827 12:44:10.054009  # [   26.270999]  vfs_write+0xe7/0x3a0
 3828 12:44:10.057263  # [   26.274697]  ksys_write+0x68/0xf0
 3829 12:44:10.067382  # [   26.278396]  do_syscall_64+0[   29.108779] lkdtm: Performing direct entry EXEC_STACK
 3830 12:44:10.067464  x30/0x40
 3831 12:44:10.080341  # [   26.282385]  entry_SYSCALL_64_after_hwframe+0x61/[   29.114739] lkdtm: attempting ok execution at ffffffff980e4790
 3832 12:44:10.080434  0xc6
 3833 12:44:10.083789  # [   26.288023] RIP: 0033:0x7fb27028c833
 3834 12:44:10.093960  # [   26.292011[   29.127451] lkdtm: attempting bad execution at ffffa65f02117e18
 3835 12:44:10.106812  ] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[   29.140287] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3836 12:44:10.113557  [   29.154857] BUG: unable to handle page fault for address: ffffa65f02117e18
 3837 12:44:10.120357  [   29.162535] #PF: supervisor instruction fetch in kernel mode
 3838 12:44:10.126580  [   29.168852] #PF: error_code(0x0011) - permissions violation
 3839 12:44:10.136855  [   29.175093] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103fdc067 PTE 8000000103400063
 3840 12:44:10.146371   b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   29.184136] Oops: 0011 [#6] SMP PTI
 3841 12:44:10.156576  [   29.194241] CPU: 1 PID: 1588 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3842 12:44:10.163398  [   29.202890] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3843 12:44:10.165987  [   29.209696] RIP: 0010:0xffffa65f02117e18
 3844 12:44:10.185750  [   29.214072] Code: 00 00 18 7e 11 02 5f a6 ff ff 1d 49 77 98 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 2b 99 ff ff ff ff 4c 4a 77 98 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
 3845 12:44:10.192543  [   29.235054] RSP: 0018:ffffa65f02117df8 EFLAGS: 00010246
 3846 12:44:10.202134  [   29.240887] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3847 12:44:10.209006  [   29.248856] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 3848 12:44:10.215861  [   29.256827] RBP: ffffa65f02117e18 R08: 0000000000000000 R09: 0000000000000000
 3849 12:44:10.225387  [   29.264796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3850 12:44:10.231772  [   29.272768] R13: ffffa65f02117f10 R14: ffffa65f02117f10 R15: ffffa2bbc32f7000
 3851 12:44:10.241828  [   29.280737] FS:  00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3852 12:44:10.248637  [   29.289775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3853 12:44:10.254619  [   29.296192] CR2: ffffa65f02117e18 CR3: 0000000103288005 CR4: 00000000003706e0
 3854 12:44:10.258043  [   29.304163] Call Trace:
 3855 12:44:10.264717  [   29.306892]  ? execute_location+0x45/0x56
 3856 12:44:10.274908  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   29.311367]  ? lkdtm_EXEC_STACK+0x26/0x44
 3857 12:44:10.278221  [   29.322054]  ? direct_entry.cold+0x2c/0x38
 3858 12:44:10.284760  [   29.326626]  ? full_proxy_write+0x53/0x80
 3859 12:44:10.284850   54 24 18
 3860 12:44:10.294244  # [   26.312992] RSP: 002b:00007ffcc81274f8 EFLAGS: 0[   29.331102]  ? vfs_write+0xe7/0x3a0
 3861 12:44:10.297789  [   29.341205]  ? ksys_write+0x68/0xf0
 3862 12:44:10.301075  [   29.345097]  ? do_syscall_64+0x30/0x40
 3863 12:44:10.307657  [   29.349282]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3864 12:44:10.311137  0000246 ORIG_RAX: 0000000000000001
 3865 12:44:10.340861  # [   26.321447] RAX: ffffff[   29.355119] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3866 12:44:10.343623  [   29.387758] CR2: ffffa65f02117e18
 3867 12:44:10.346987  [   29.391456] ---[ end trace 3400b618aa8cc3d5 ]---
 3868 12:44:10.353801  [   29.396612] RIP: 0010:lkdtm_BUG+0x5/0x10
 3869 12:44:10.357300  ffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
 3870 12:44:10.380367  # [   26[   29.400991] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3871 12:44:10.386346  [   29.428189] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3872 12:44:10.393148  [   29.434035] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3873 12:44:10.403216  [   29.442009] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3874 12:44:10.410024  [   29.449978] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3875 12:44:10.416101  [   29.457949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3876 12:44:10.419444  
 3877 12:44:10.426245  [   29.465912] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3878 12:44:10.436462  [   29.473884] FS:  00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 3879 12:44:10.442629  [   29.482921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3880 12:44:10.449275  [   29.489335] CR2: ffffa65f02117e18 CR3: 0000000103288005 CR4: 00000000003706e0
 3881 12:44:10.456155  .329416] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
 3882 12:44:10.465673  # [   26.337385] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
 3883 12:44:10.472482  # [   26.345352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3884 12:44:10.482412  # [   26.353321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3885 12:44:10.508728  # [   26.361294] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3886 12:44:10.512162  # [   26.387753] ---[ end trace 3400b618aa8cc3d1 ]---
 3887 12:44:10.518912  # [   26.399119] RIP: 0010:lkdtm_BUG+0x5/0x10
 3888 12:44:10.528514  # [   26.403496] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff[   29.569741] lkdtm: Performing direct entry EXEC_KMALLOC
 3889 12:44:10.541890   eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [   29.577760] lkdtm: attempting ok execution at ffffffff980e4790
 3890 12:44:10.554698  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   29.590516] lkdtm: attempting bad execution at ffffa2bbc5d4d6c0
 3891 12:44:10.558136   00 00 83 05 90 82 93 02
 3892 12:44:10.571683  # [   26.424477] RSP: 0018:ffffa65f012[   29.603375] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3893 12:44:10.577693  [   29.617907] BUG: unable to handle page fault for address: ffffa2bbc5d4d6c0
 3894 12:44:10.584238  [   29.625585] #PF: supervisor instruction fetch in kernel mode
 3895 12:44:10.590983  [   29.631904] #PF: error_code(0x0011) - permissions violation
 3896 12:44:10.597794  [   29.638125] PGD 109c01067 P4D 109c01067 PUD 100216063 PMD 105c25063 PTE 8000000105d4d063
 3897 12:44:10.604618  [   29.647172] Oops: 0011 [#7] SMP PTI
 3898 12:44:10.610791  [   29.651064] CPU: 0 PID: 1624 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3899 12:44:10.617376  [   29.659713] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3900 12:44:10.624125  [   29.666521] RIP: 0010:0xffffa2bbc5d4d6c0
 3901 12:44:10.644069  [   29.670898] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 90 97 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
 3902 12:44:10.650011  [   29.691880] RSP: 0018:ffffa65f021a7e38 EFLAGS: 00010246
 3903 12:44:10.656733  [   29.697715] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3904 12:44:10.667010  [   29.705684] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 3905 12:44:10.673194  [   29.713653] RBP: ffffa2bbc5d4d6c0 R08: 0000000000000000 R09: 0000000000000000
 3906 12:44:10.683376  [   29.721622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3907 12:44:10.689488  [   29.729590] R13: ffffa65f021a7f10 R14: ffffa65f021a7f10 R15: ffffa2bbc344a000
 3908 12:44:10.699465  [   29.737561] FS:  00007f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3909 12:44:10.706235  [   29.746592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3910 12:44:10.712519  [   29.752998] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103288004 CR4: 00000000003706f0
 3911 12:44:10.716069  [   29.760967] Call Trace:
 3912 12:44:10.719391  [   29.763696]  ? execute_location+0x45/0x56
 3913 12:44:10.726203  [   29.768177]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3914 12:44:10.728965  [   29.772850]  ? direct_entry.cold+0x2c/0x38
 3915 12:44:10.732391  [   29.777422]  ? full_proxy_write+0x53/0x80
 3916 12:44:10.739293  [   29.781898]  ? vfs_write+0xe7/0x3a0
 3917 12:44:10.742015  [   29.785789]  ? ksys_write+0x68/0xf0
 3918 12:44:10.745406  [   29.789695]  ? do_syscall_64+0x30/0x40
 3919 12:44:10.752155  [   29.793886]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3920 12:44:10.778834  [   29.799714] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3921 12:44:10.781639  [   29.826157] CR2: ffffa2bbc5d4d6c0
 3922 12:44:10.788354  [   29.829854] ---[ end trace 3400b618aa8cc3d6 ]---
 3923 12:44:10.791894  [   29.835009] RIP: 0010:lkdtm_BUG+0x5/0x10
 3924 12:44:10.811588  [   29.839385] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3925 12:44:10.817815  [   29.860384] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3926 12:44:10.827829  [   29.866218] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3927 12:44:10.834461  [   29.874189] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3928 12:44:10.841223  [   29.882156] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3929 12:44:10.850798  [   29.890124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3930 12:44:10.857530  [   29.898093] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3931 12:44:10.867506  [   29.906064] FS:  00007f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3932 12:44:10.874464  [   29.915103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3933 12:44:10.880541  [   29.921519] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103288004 CR4: 00000000003706f0
 3934 12:44:10.884009  ffe60 EFLAGS: 00010286
 3935 12:44:10.890828  # [   26.430310] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3936 12:44:10.894064  
 3937 12:44:10.900395  # [   26.438278] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3938 12:44:10.907127  # [   26.446248] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3939 12:44:10.917066  # [   26.454217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3940 12:44:10.923217  # [   26.462176] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3941 12:44:10.933151  # [   26.470145] FS:  00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 3942 12:44:10.940089  # [   26.479181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3943 12:44:10.949611  # [   26.485596] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
 3944 12:44:10.963276  # [   26.493566] BUG: sleeping function called from invalid context at includ[   30.003774] lkdtm: Performing direct entry EXEC_VMALLOC
 3945 12:44:10.963362  e/linux/percpu-rwsem.h:49
 3946 12:44:10.966043  
 3947 12:44:10.976376  # [   26.503477] in_atomic(): 0, irqs[   30.009958] lkdtm: attempting ok execution at ffffffff980e4790
 3948 12:44:10.979835  _disabled(): 1, non_block: 0, pid: 976, name: cat
 3949 12:44:10.985821  # [   26.5118[   30.022723] lkdtm: attempting bad execution at ffffa65f00361000
 3950 12:44:10.989048  26] INFO: lockdep is turned off.
 3951 12:44:11.002445  # [   26.516221] irq event sta[   30.035539] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3952 12:44:11.009002  [   30.050078] BUG: unable to handle page fault for address: ffffa65f00361000
 3953 12:44:11.015751  [   30.057758] #PF: supervisor instruction fetch in kernel mode
 3954 12:44:11.022446  [   30.064077] #PF: error_code(0x0011) - permissions violation
 3955 12:44:11.032589  [   30.070299] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1008b0067 PTE 8000000102a7a063
 3956 12:44:11.035350  [   30.079338] Oops: 0011 [#8] SMP PTI
 3957 12:44:11.045533  [   30.083229] CPU: 0 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3958 12:44:11.052310  [   30.091878] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3959 12:44:11.055724  [   30.098683] RIP: 0010:0xffffa65f00361000
 3960 12:44:11.061874  [   30.103060] Code: Unable to access opcode bytes at RIP 0xffffa65f00360fd6.
 3961 12:44:11.068738  [   30.110737] RSP: 0018:ffffa65f0222fe38 EFLAGS: 00010246
 3962 12:44:11.074872  [   30.116568] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3963 12:44:11.085045  [   30.124537] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 3964 12:44:11.091767  [   30.132508] RBP: ffffa65f00361000 R08: 0000000000000000 R09: 0000000000000000
 3965 12:44:11.101791  [   30.140478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3966 12:44:11.108516  [   30.148448] R13: ffffa65f0222ff10 R14: ffffa65f0222ff10 R15: ffffa2bbc2a7a000
 3967 12:44:11.117874  [   30.156418] FS:  00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3968 12:44:11.124582  [   30.165457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3969 12:44:11.131354  [   30.171871] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
 3970 12:44:11.134760  [   30.179840] Call Trace:
 3971 12:44:11.137584  [   30.182570]  ? execute_location+0x45/0x56
 3972 12:44:11.144487  [   30.187051]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3973 12:44:11.147343  [   30.191725]  ? direct_entry.cold+0x2c/0x38
 3974 12:44:11.154121  [   30.196289]  ? full_proxy_write+0x53/0x80
 3975 12:44:11.157432  [   30.200764]  ? vfs_write+0xe7/0x3a0
 3976 12:44:11.160805  [   30.204656]  ? ksys_write+0x68/0xf0
 3977 12:44:11.164154  [   30.208547]  ? do_syscall_64+0x30/0x40
 3978 12:44:11.171034  [   30.212723]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3979 12:44:11.196734  [   30.218561] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3980 12:44:11.200145  [   30.245002] CR2: ffffa65f00361000
 3981 12:44:11.206852  [   30.248698] ---[ end trace 3400b618aa8cc3d7 ]---
 3982 12:44:11.210283  [   30.253863] RIP: 0010:lkdtm_BUG+0x5/0x10
 3983 12:44:11.229848  [   30.258240] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 3984 12:44:11.233117  
 3985 12:44:11.236513  [   30.279223] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 3986 12:44:11.246035  [   30.285058] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3987 12:44:11.252810  [   30.293027] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 3988 12:44:11.262933  [   30.300996] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 3989 12:44:11.269193  [   30.308966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3990 12:44:11.275788  [   30.316936] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 3991 12:44:11.285296  [   30.324906] FS:  00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 3992 12:44:11.292077  [   30.333942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3993 12:44:11.298867  [   30.340358] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
 3994 12:44:11.309098  [   30.348328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3995 12:44:11.311816  
 3996 12:44:11.318526  [   30.358240] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
 3997 12:44:11.321919  [   30.366696] INFO: lockdep is turned off.
 3998 12:44:11.325204  [   30.371071] irq event stamp: 0
 3999 12:44:11.335457  [   30.374477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4000 12:44:11.341554  [   30.381468] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4001 12:44:11.351601  [   30.390605] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4002 12:44:11.358246  [   30.399732] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4003 12:44:11.368231  [   30.406731] CPU: 0 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4004 12:44:11.374483  [   30.415381] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4005 12:44:11.377986  [   30.422208] Call Trace:
 4006 12:44:11.380953  [   30.424935]  dump_stack+0x77/0x9b
 4007 12:44:11.384220  [   30.428639]  ___might_sleep.cold+0xa6/0xb6
 4008 12:44:11.387734  [   30.433216]  exit_signals+0x1c/0x2e0
 4009 12:44:11.394543  [   30.437203]  do_exit+0xc2/0xaf0
 4010 12:44:11.397939  [   30.440706]  ? ksys_write+0x68/0xf0
 4011 12:44:11.401203  [   30.444598]  rewind_stack_do_exit+0x17/0x20
 4012 12:44:11.404030  [   30.449265] RIP: 0033:0x7f2313f0d833
 4013 12:44:11.427420  [   30.453255] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4014 12:44:11.433504  [   30.474239] RSP: 002b:00007ffda4c68da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4015 12:44:11.443538  [   30.482695] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2313f0d833
 4016 12:44:11.450127  [   30.490663] RDX: 000000000000000d RSI: 00007f2313e00000 RDI: 0000000000000001
 4017 12:44:11.460419  [   30.498632] RBP: 00007f2313e00000 R08: 00007f2313dff010 R09: 0000000000000000
 4018 12:44:11.466553  [   30.506602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4019 12:44:11.473289  [   30.514571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4020 12:44:11.476744  mp: 0
 4021 12:44:11.483522  # [   26.519627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4022 12:44:11.493202  # [   26.526626] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4023 12:44:11.500084  # [   26.535753] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4024 12:44:11.509898  # [   26.544886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4025 12:44:11.516042  # [   26.551885] CPU: 3 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4026 12:44:11.522688  # [   26.560436] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4027 12:44:11.526039  # [   26.567241] Call Trace:
 4028 12:44:11.529607  # [   26.569969]  dump_stack+0x77/0x9b
 4029 12:44:11.535772  # [   26.573668]  ___might_sleep.cold+0xa6/0xb6
 4030 12:44:11.539161  # [   26.578241]  exit_signals+0x1c/0x2e0
 4031 12:44:11.542539  # [   26.582228]  do_exit+0xc2/0xaf0
 4032 12:44:11.545892  # [   26.585733]  ? ksys_write+0x68/0xf0
 4033 12:44:11.549271  
 4034 12:44:11.552529  # [   26.589626]  rewind_stack_do_exit+0x17/0x20
 4035 12:44:11.562140  # [   26.594294] RIP: 0033:0x7f[   30.601513] lkdtm: Performing direct entry EXEC_RODATA
 4036 12:44:11.568792  [   30.609092] lkdtm: attempting ok execution at ffffffff980e4790
 4037 12:44:11.575606  [   30.615645] lkdtm: attempting bad execution at ffffffff98ed1440
 4038 12:44:11.581775  [   30.622313] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4039 12:44:11.585191  b27028c833
 4040 12:44:11.595485  # [   26.598281] Code: 8b 15 61 26 0e 00 f7 d8 64 89[   30.630679] BUG: unable to handle page fault for address: ffffffff98ed1440
 4041 12:44:11.601590  [   30.644573] #PF: supervisor instruction fetch in kernel mode
 4042 12:44:11.608366  [   30.650890] #PF: error_code(0x0011) - permissions violation
 4043 12:44:11.618546  [   30.657110] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1 
 4044 12:44:11.621294  [   30.664887] Oops: 0011 [#9] SMP PTI
 4045 12:44:11.628012  [   30.668776] CPU: 3 PID: 1696 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4046 12:44:11.634952  [   30.677425] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4047 12:44:11.641516  [   30.684232] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4048 12:44:11.664403  [   30.689969] Code: ff ff bc 5e 77 98 ff ff ff ff b2 c9 2b 99 ff ff ff ff 02 46 77 98 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
 4049 12:44:11.667837  [   30.710951] RSP: 0018:ffffa65f0229fe48 EFLAGS: 00010246
 4050 12:44:11.677226  [   30.716783] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4051 12:44:11.684186  [   30.724750] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 4052 12:44:11.693847  [   30.732719] RBP: ffffffff98ed1440 R08: 0000000000000000 R09: 0000000000000000
 4053 12:44:11.700449  [   30.740688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4054 12:44:11.706967  [   30.748658] R13: ffffa65f0229ff10 R14: ffffa65f0229ff10 R15: ffffa2bbc3fd8000
 4055 12:44:11.717001  [   30.756627] FS:  00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4056 12:44:11.723861  [   30.765664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4057 12:44:11.733842  [   30.772079] CR2: ffffffff98ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
 4058 12:44:11.733952  [   30.780047] Call Trace:
 4059 12:44:11.740098  [   30.782776]  ? execute_location+0x45/0x56
 4060 12:44:11.743560  [   30.787251]  ? direct_entry.cold+0x2c/0x38
 4061 12:44:11.746820  [   30.791823]  ? full_proxy_write+0x53/0x80
 4062 12:44:11.750242  
 4063 12:44:11.753009  [   30.796299]  ? vfs_write+0xe7/0x3a0
 4064 12:44:11.756432  [   30.800191]  ? ksys_write+0x68/0xf0
 4065 12:44:11.759837  [   30.804084]  ? do_syscall_64+0x30/0x40
 4066 12:44:11.770186  [   30.808267]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4067 12:44:11.792706  [   30.814094] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4068 12:44:11.802818   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   30.840551] CR2: ffffffff98ed1440
 4069 12:44:11.809277  [   30.850462] ---[ end trace 3400b618aa8cc3d8 ]---
 4070 12:44:11.812691  [   30.855608] RIP: 0010:lkdtm_BUG+0x5/0x10
 4071 12:44:11.832421  [   30.859984] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4072 12:44:11.839288  [   30.880968] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4073 12:44:11.845242  [   30.886801] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4074 12:44:11.855247  [   30.894769] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4075 12:44:11.861818  [   30.902739] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4076 12:44:11.871873  [   30.910708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4077 12:44:11.878344  [   30.918677] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4078 12:44:11.888553  [   30.926646] FS:  00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4079 12:44:11.895213  [   30.935683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4080 12:44:11.901891  [   30.942097] CR2: ffffffff98ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
 4081 12:44:11.911727  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4082 12:44:11.921616  # [   26.619262] RSP: 002b:00007ffcc81274f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4083 12:44:11.927728  # [   26.627717] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
 4084 12:44:11.937604  # [   26.635686] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
 4085 12:44:11.944359  # [   26.643654] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
 4086 12:44:11.954347  # [   26.651622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4087 12:44:11.960845  # [   26.659591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4088 12:44:11.967828  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 4089 12:44:11.970597  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 4090 12:44:11.977692  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4091 12:44:11.977789  # Segmentation fault
 4092 12:44:11.987097  # [   26.741755] lkdtm: Performing direct ent[   31.028841] lkdtm: Performing direct entry EXEC_USERSPACE
 4093 12:44:11.990385  
 4094 12:44:11.990481  ry STACK_GUARD_PAGE_TRAILING
 4095 12:44:12.000379  # [   26.749300] lkdtm: attempting[   31.036938] lkdtm: attempting ok execution at ffffffff980e4790
 4096 12:44:12.007010   bad read from page above current stack
 4097 12:44:12.013676  # [   26.762615] BUG: s[   31.049665] lkdtm: attempting bad execution at 00007f435c282000
 4098 12:44:12.026777  tack guard page was hit at 0000000023c0d14b (stack is 0000000071[   31.062496] unable to execute userspace code (SMEP?) (uid: 0)
 4099 12:44:12.033906  [   31.075123] BUG: unable to handle page fault for address: 00007f435c282000
 4100 12:44:12.039942  [   31.082792] #PF: supervisor instruction fetch in kernel mode
 4101 12:44:12.046641  [   31.089109] #PF: error_code(0x0011) - permissions violation
 4102 12:44:12.057105  [   31.095330] PGD 8000000103ba3067 P4D 8000000103ba3067 PUD 103ba2067 PMD 105d14067 PTE 10d738067
 4103 12:44:12.059763  629009..000000006522214b)
 4104 12:44:12.066546  # [   26.779698] kernel stack overflo[   31.105050] Oops: 0011 [#10] SMP PTI
 4105 12:44:12.076029  [   31.115251] CPU: 1 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4106 12:44:12.082801  [   31.123900] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4107 12:44:12.086109  [   31.130704] RIP: 0010:0x7f435c282000
 4108 12:44:12.093270  [   31.134690] Code: Unable to access opcode bytes at RIP 0x7f435c281fd6.
 4109 12:44:12.099468  [   31.141978] RSP: 0018:ffffa65f0232fe50 EFLAGS: 00010246
 4110 12:44:12.109548  [   31.147811] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4111 12:44:12.116046  [   31.155782] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 4112 12:44:12.122686  [   31.163749] RBP: 00007f435c282000 R08: 0000000000000000 R09: 0000000000000000
 4113 12:44:12.132627  [   31.171716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4114 12:44:12.138767  [   31.179693] R13: ffffa65f0232ff10 R14: ffffa65f0232ff10 R15: ffffa2bbc4048000
 4115 12:44:12.148784  [   31.187665] FS:  00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4116 12:44:12.155495  [   31.196702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4117 12:44:12.162147  [   31.203118] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
 4118 12:44:12.165451  [   31.211086] Call Trace:
 4119 12:44:12.172127  [   31.213815]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4120 12:44:12.175484  w (page fault): 0000 [#4] SMP PTI
 4121 12:44:12.182026  # [   26.786502] CPU: 0 PID: [   31.219165]  ? direct_entry.cold+0x2c/0x38
 4122 12:44:12.185441  [   31.229950]  ? full_proxy_write+0x53/0x80
 4123 12:44:12.192078  1009 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4124 12:44:12.195501  # [   31.234425]  ? vfs_write+0xe7/0x3a0
 4125 12:44:12.201455  [   31.244527]  ? ksys_write+0x68/0xf0
 4126 12:44:12.204837  [   31.248436]  ? do_syscall_64+0x30/0x40
 4127 12:44:12.217996  [   26.795150] Hardware name: Google Rammus/Rammus, BIOS  09/04/[   31.252620]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4128 12:44:12.218097  2020
 4129 12:44:12.250724  # [   26.801957] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING[   31.264669] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4130 12:44:12.254078  [   31.297302] CR2: 00007f435c282000
 4131 12:44:12.257294  [   31.301000] ---[ end trace 3400b618aa8cc3d9 ]---
 4132 12:44:12.264130  [   31.306155] RIP: 0010:lkdtm_BUG+0x5/0x10
 4133 12:44:12.283996  [   31.310530] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4134 12:44:12.290388  [   31.331513] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4135 12:44:12.297067  [   31.337338] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4136 12:44:12.307216  [   31.345306] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4137 12:44:12.313672  [   31.353274] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4138 12:44:12.320254  [   31.361241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4139 12:44:12.330011  [   31.369208] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4140 12:44:12.339751  [   31.377179] FS:  00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4141 12:44:12.346246  [   31.386215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4142 12:44:12.352941  [   31.392631] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
 4143 12:44:12.362980  [   31.400600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4144 12:44:12.368972  [   31.410509] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
 4145 12:44:12.372497  
 4146 12:44:12.375724  [   31.418977] INFO: lockdep is turned off.
 4147 12:44:12.375810  +0x27/0x3d
 4148 12:44:12.385739  # [   26.808573] Code: 9d fd ff 0f 1f 44 00 00 53 48[   31.423361] irq event stamp: 0
 4149 12:44:12.392451  [   31.432980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4150 12:44:12.402425  [   31.439971] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4151 12:44:12.409176  [   31.449103] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4152 12:44:12.418491  [   31.458237] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4153 12:44:12.425739  [   31.465232] CPU: 1 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4154 12:44:12.431802  [   31.473878] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4155 12:44:12.435064  [   31.480681] Call Trace:
 4156 12:44:12.438387  [   31.483408]  dump_stack+0x77/0x9b
 4157 12:44:12.448307   c7 c7 18 cf 2b 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 [   31.487108]  ___might_sleep.cold+0xa6/0xb6
 4158 12:44:12.455006  [   31.497888]  exit_signals+0x1c/0x2e0
 4159 12:44:12.458356  [   31.501877]  do_exit+0xc2/0xaf0
 4160 12:44:12.461830  [   31.505380]  ? ksys_write+0x68/0xf0
 4161 12:44:12.465090  [   31.509272]  rewind_stack_do_exit+0x17/0x20
 4162 12:44:12.471666  [   31.513938] RIP: 0033:0x7f435c169833
 4163 12:44:12.491206  [   31.517927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4164 12:44:12.498003  [   31.538900] RSP: 002b:00007fffe08e7138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4165 12:44:12.508213  [   31.547348] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f435c169833
 4166 12:44:12.514834  [   31.555318] RDX: 000000000000000f RSI: 00007f435c05c000 RDI: 0000000000000001
 4167 12:44:12.524035  [   31.563277] RBP: 00007f435c05c000 R08: 00007f435c05b010 R09: 0000000000000000
 4168 12:44:12.531163  [   31.571246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4169 12:44:12.540917  [   31.579218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4170 12:44:12.550787  e4 9c fd ff 48 c7 c7 58 cf 2b 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 4171 12:44:12.554076  # [   26.829553] RSP: 0018:ffffa65f0182fe50 EFLAGS: 00010246
 4172 12:44:12.564029  # [   26.835386] RAX: 0000000000000038 RBX: ffffa65f0182c000 RCX: 0000000000000000
 4173 12:44:12.570251  # [   26.843356] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff992bcf58
 4174 12:44:12.580733  # [   26.851316] RBP: ffffffff992bc623 R08: 0000000000000000 R09: 0000000000000000
 4175 12:44:12.587333  # [   26.859285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4176 12:44:12.597215  # [   26.867254] R13: ffffa65f0182ff10 R14: ffffa65f0182ff10 R15: ffffa2bbc31a8000
 4177 12:44:12.606601  # [   26.875224] FS:  00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 4178 12:44:12.613315  # [   26.884260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4179 12:44:12.619783  # [   26.890676] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
 4180 12:44:12.623077  # [   26.898644] Call Trace:
 4181 12:44:12.632783  # [   26.901371]  ? lkdtm_STACK_GUA[   31.670926] lkdtm: Performing direct entry EXEC_NULL
 4182 12:44:12.632874  RD_PAGE_LEADING+0x3a/0x3a
 4183 12:44:12.642827  # [   26.907211]  direct_entry.cold+0[   31.679744] lkdtm: attempting ok execution at ffffffff980e4790
 4184 12:44:12.646592  x2c/0x38
 4185 12:44:12.649789  # [   26.911591]  full_proxy_write+0x53/0x80
 4186 12:44:12.655930  # [   26[   31.692481] lkdtm: attempting bad execution at 0000000000000000
 4187 12:44:12.659845  .915880]  vfs_write+0xe7/0x3a0
 4188 12:44:12.672383  # [   26.919584]  ksys_write+0x6[   31.705310] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4189 12:44:12.679116  [   31.719301] #PF: supervisor instruction fetch in kernel mode
 4190 12:44:12.682426  [   31.725622] #PF: error_code(0x0010) - not-present page
 4191 12:44:12.685823  [   31.731348] PGD 0 P4D 0 
 4192 12:44:12.689090  [   31.734164] Oops: 0010 [#11] SMP PTI
 4193 12:44:12.698879  [   31.738152] CPU: 1 PID: 1768 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4194 12:44:12.705527  [   31.746802] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4195 12:44:12.708711  [   31.753607] RIP: 0010:0x0
 4196 12:44:12.715412  [   31.756528] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4197 12:44:12.722109  [   31.764205] RSP: 0018:ffffa65f023b7e48 EFLAGS: 00010246
 4198 12:44:12.728525  [   31.770040] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4199 12:44:12.739033  [   31.778001] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 4200 12:44:12.744969  [   31.785969] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4201 12:44:12.754843  [   31.793939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4202 12:44:12.761491  [   31.801910] R13: ffffa65f023b7f10 R14: ffffa65f023b7f10 R15: ffffa2bbc3427000
 4203 12:44:12.771249  [   31.809881] FS:  00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4204 12:44:12.778046  [   31.818919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4205 12:44:12.784841  [   31.825334] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
 4206 12:44:12.788250  [   31.833303] Call Trace:
 4207 12:44:12.791406  [   31.836033]  execute_location+0x45/0x56
 4208 12:44:12.794624  8/0xf0
 4209 12:44:12.797934  # [   26.923283]  do_syscall_64+0x30/0x40
 4210 12:44:12.804487  # [   26.9272[   31.840314]  direct_entry.cold+0x2c/0x38
 4211 12:44:12.807769  [   31.850906]  full_proxy_write+0x53/0x80
 4212 12:44:12.811257  78]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4213 12:44:12.817166  # [   26.932919] [   31.855188]  vfs_write+0xe7/0x3a0
 4214 12:44:12.821074  [   31.865098]  ksys_write+0x68/0xf0
 4215 12:44:12.823872  [   31.868798]  do_syscall_64+0x30/0x40
 4216 12:44:12.830471  [   31.872789]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4217 12:44:12.833725  [   31.878429] RIP: 0033:0x7f0344d38833
 4218 12:44:12.857052  [   31.882418] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4219 12:44:12.863793  [   31.903393] RSP: 002b:00007ffd68153f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4220 12:44:12.873118  [   31.911851] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0344d38833
 4221 12:44:12.879893  [   31.919813] RDX: 000000000000000a RSI: 00007f0344c2b000 RDI: 0000000000000001
 4222 12:44:12.886578  [   31.927783] RBP: 00007f0344c2b000 R08: 00007f0344c2a010 R09: 0000000000000000
 4223 12:44:12.896473  [   31.935751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4224 12:44:12.903040  [   31.943721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4225 12:44:12.906176  RIP: 0033:0x7fba95d51833
 4226 12:44:12.935711  # [   26.936908] Code: 8b 15 61 26 0e [   31.951697] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4227 12:44:12.938972  [   31.984338] CR2: 0000000000000000
 4228 12:44:12.945600  [   31.988034] ---[ end trace 3400b618aa8cc3da ]---
 4229 12:44:12.948918  [   31.993188] RIP: 0010:lkdtm_BUG+0x5/0x10
 4230 12:44:12.971856  [   31.997567] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4231 12:44:12.975221  [   32.018551] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4232 12:44:12.985161  [   32.024384] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4233 12:44:12.991762  [   32.032354] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4234 12:44:13.001615  [   32.040317] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4235 12:44:13.008690  [   32.048285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4236 12:44:13.014870  [   32.056255] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4237 12:44:13.024778  [   32.064225] FS:  00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4238 12:44:13.031399  [   32.073254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4239 12:44:13.038530  [   32.079669] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
 4240 12:44:13.058169  00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4241 12:44:13.064357  # [   26.957890] RSP: 002b:00007ffc868af808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4242 12:44:13.074470  # [   26.966345] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fba95d51833
 4243 12:44:13.080976  # [   26.974313] RDX: 000000000000001a RSI: 00007fba95c44000 RDI: 0000000000000001
 4244 12:44:13.091001  # [   26.982281] RBP: 00007fba95c44000 R08: 00007fba95c43010 R09: 0000000000000000
 4245 12:44:13.097751  # [   26.990249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4246 12:44:13.107667  # [   26.998217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4247 12:44:13.126817  # [   27.006191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cr[   32.166540] lkdtm: Performing direct entry ACCESS_USERSPACE
 4248 12:44:13.133615  [   32.174684] lkdtm: attempting bad read at 00007f20842ca000
 4249 12:44:13.146861  os_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cro[   32.180826] BUG: unable to handle page fault for address: 00007f20842ca000
 4250 12:44:13.153512  [   32.194728] #PF: supervisor read access in kernel mode
 4251 12:44:13.160012  [   32.200465] #PF: error_code(0x0001) - permissions violation
 4252 12:44:13.170002  [   32.206698] PGD 8000000103cc2067 P4D 8000000103cc2067 PUD 103cc1067 PMD 10408e067 PTE 1117ce067
 4253 12:44:13.173284  [   32.216420] Oops: 0001 [#12] SMP PTI
 4254 12:44:13.179478  [   32.220408] CPU: 3 PID: 1803 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4255 12:44:13.189483  [   32.229049] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4256 12:44:13.192815  [   32.235858] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4257 12:44:13.216114  [   32.242079] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 d6 2b 99 e8 58 96 fd ff 48 c7 c7 f8 d6 2b 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 20 d7 2b
 4258 12:44:13.222241  [   32.263063] RSP: 0018:ffffa65f02437e48 EFLAGS: 00010246
 4259 12:44:13.229053  [   32.268896] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4260 12:44:13.235969  [   32.276864] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd6f8
 4261 12:44:13.245563  [   32.284834] RBP: 00007f20842ca000 R08: 0000000000000000 R09: 0000000000000000
 4262 12:44:13.252361  [   32.292804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4263 12:44:13.262251  [   32.300772] R13: ffffa65f02437f10 R14: ffffa65f02437f10 R15: ffffa2bbc3baf000
 4264 12:44:13.268995  [   32.308742] FS:  00007f208429b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4265 12:44:13.275591  [   32.317770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4266 12:44:13.285120  [   32.324185] CR2: 00007f20842ca000 CR3: 0000000102a02003 CR4: 00000000003706e0
 4267 12:44:13.288471  [   32.332154] Call Trace:
 4268 12:44:13.291921  [   32.334881]  direct_entry.cold+0x2c/0x38
 4269 12:44:13.295149  [   32.339280]  full_proxy_write+0x53/0x80
 4270 12:44:13.304608  s_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[   32.343563]  vfs_write+0xe7/0x3a0
 4271 12:44:13.307809  [   32.353472]  ksys_write+0x68/0xf0
 4272 12:44:13.314598  [   32.357171]  do_syscall_64+0x30/0x40
 4273 12:44:13.317941  [   32.361160]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4274 12:44:13.321324  [   32.366799] RIP: 0033:0x7f20841b1833
 4275 12:44:13.324670  
 4276 12:44:13.343960  [   32.370787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4277 12:44:13.350528  [   32.391769] RSP: 002b:00007fff99a60b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4278 12:44:13.360808  [   32.400224] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f20841b1833
 4279 12:44:13.367389  [   32.408193] RDX: 0000000000000011 RSI: 00007f20840a4000 RDI: 0000000000000001
 4280 12:44:13.377246  [   32.416163] RBP: 00007f20840a4000 R08: 00007f20840a3010 R09: 0000000000000000
 4281 12:44:13.383999  [   32.424132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4282 12:44:13.393291  [   32.432109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4283 12:44:13.420114  [   32.440102] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4284 12:44:13.420217  y
 4285 12:44:13.423422  # [   27.032631] ---[ end trace 3400b618aa8cc3d2 ]---
 4286 12:44:13.430113  # [   [   32.466557] CR2: 00007f20842ca000
 4287 12:44:13.433473  [   32.476467] ---[ end trace 3400b618aa8cc3db ]---
 4288 12:44:13.436775  [   32.481621] RIP: 0010:lkdtm_BUG+0x5/0x10
 4289 12:44:13.459536  [   32.485997] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4290 12:44:13.466059  [   32.506977] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4291 12:44:13.472721  [   32.512811] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4292 12:44:13.479382  [   32.520780] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4293 12:44:13.489344  [   32.528749] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4294 12:44:13.496109  [   32.536718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4295 12:44:13.505503  [   32.544687] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4296 12:44:13.512107  [   32.552656] FS:  00007f208429b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4297 12:44:13.518777  [   32.561693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4298 12:44:13.528966  [   32.568107] CR2: 00007f20842ca000 CR3: 0000000102a02003 CR4: 00000000003706e0
 4299 12:44:13.532325  27.037793] RIP: 0010:lkdtm_BUG+0x5/0x10
 4300 12:44:13.552140  # [   27.042175] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4301 12:44:13.558293  # [   27.063157] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4302 12:44:13.568282  # [   27.068989] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4303 12:44:13.575028  # [   27.076958] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4304 12:44:13.585052  # [   27.084926] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4305 12:44:13.591620  # [   27.092897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4306 12:44:13.601664  # [   27.100855] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4307 12:44:13.608525  # [   27.108824] FS:  00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 4308 12:44:13.615058  # [   27.117859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4309 12:44:13.624529  # [   27.124274] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
 4310 12:44:13.634471  # STACK_GUARD_PAGE_TRAILING: saw 'ca[   32.669269] lkdtm: Performing direct entry ACCESS_NULL
 4311 12:44:13.641221  [   32.681316] lkdtm: attempting bad read at 0000000000000000
 4312 12:44:13.641849  ll trace:': ok
 4313 12:44:13.654043  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILIN[   32.687467] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4314 12:44:13.660290  [   32.701439] #PF: supervisor read access in kernel mode
 4315 12:44:13.664166  [   32.707174] #PF: error_code(0x0000) - not-present page
 4316 12:44:13.666863  [   32.712909] PGD 0 P4D 0 
 4317 12:44:13.670245  [   32.715724] Oops: 0000 [#13] SMP PTI
 4318 12:44:13.680294  [   32.719711] CPU: 2 PID: 1838 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4319 12:44:13.686767  [   32.728359] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4320 12:44:13.693473  [   32.735166] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4321 12:44:13.713326  [   32.740416] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 d6 2b 99 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 d6 2b 99 48 01
 4322 12:44:13.719996  [   32.761392] RSP: 0018:ffffa65f024a7e58 EFLAGS: 00010246
 4323 12:44:13.726594  [   32.767239] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4324 12:44:13.735960  [   32.775221] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 4325 12:44:13.742833  [   32.783199] RBP: ffffffff992bc7c1 R08: 0000000000000000 R09: 0000000000000000
 4326 12:44:13.752734  [   32.791181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4327 12:44:13.759105  [   32.799157] R13: ffffa65f024a7f10 R14: ffffa65f024a7f10 R15: ffffa2bbc3cb0000
 4328 12:44:13.769112  [   32.807135] FS:  00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4329 12:44:13.775784  [   32.816172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4330 12:44:13.782311  [   32.822587] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
 4331 12:44:13.785641  [   32.830555] Call Trace:
 4332 12:44:13.789084  [   32.833283]  direct_entry.cold+0x2c/0x38
 4333 12:44:13.795021  [   32.837662]  full_proxy_write+0x53/0x80
 4334 12:44:13.798931  [   32.841944]  vfs_write+0xe7/0x3a0
 4335 12:44:13.801971  [   32.845642]  ksys_write+0x68/0xf0
 4336 12:44:13.805201  [   32.849339]  do_syscall_64+0x30/0x40
 4337 12:44:13.811881  [   32.853329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4338 12:44:13.815133  [   32.858968] RIP: 0033:0x7f0e91131833
 4339 12:44:13.835105  [   32.862947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4340 12:44:13.845109  [   32.883937] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4341 12:44:13.851170  [   32.892392] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
 4342 12:44:13.861484  [   32.900361] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
 4343 12:44:13.868082  [   32.908331] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
 4344 12:44:13.877857  [   32.916299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4345 12:44:13.884644  [   32.924268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4346 12:44:13.910815  [   32.932240] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4347 12:44:13.910912  G.sh
 4348 12:44:13.914116  # selftests: lkdtm: UNSET_SMEP.sh
 4349 12:44:13.920712  # [   27.205348] lkdtm:[   32.958696] CR2: 0000000000000000
 4350 12:44:13.927421  [   32.968606] ---[ end trace 3400b618aa8cc3dc ]---
 4351 12:44:13.930154  [   32.973760] RIP: 0010:lkdtm_BUG+0x5/0x10
 4352 12:44:13.950100  [   32.978136] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4353 12:44:13.956574  [   32.999124] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4354 12:44:13.963842  [   33.004959] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4355 12:44:13.973581  [   33.012928] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4356 12:44:13.980107  [   33.020898] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4357 12:44:13.990086  [   33.028869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4358 12:44:13.996146  [   33.036839] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4359 12:44:14.006170  [   33.044810] FS:  00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4360 12:44:14.012624  [   33.053848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4361 12:44:14.019289  [   33.060265] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
 4362 12:44:14.029349  [   33.068237] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4363 12:44:14.039360  [   33.078149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat
 4364 12:44:14.042655  [   33.086604] INFO: lockdep is turned off.
 4365 12:44:14.045948  [   33.090981] irq event stamp: 0
 4366 12:44:14.052237  [   33.094389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4367 12:44:14.061942  [   33.101391] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4368 12:44:14.071871  [   33.110528] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4369 12:44:14.078625  [   33.119653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4370 12:44:14.088507  [   33.126652] CPU: 2 PID: 1838 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4371 12:44:14.095137  [   33.135301] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4372 12:44:14.098544  [   33.142105] Call Trace:
 4373 12:44:14.102051  [   33.144835]  dump_stack+0x77/0x9b
 4374 12:44:14.105163  [   33.148535]  ___might_sleep.cold+0xa6/0xb6
 4375 12:44:14.108850  [   33.153106]  exit_signals+0x1c/0x2e0
 4376 12:44:14.112100  [   33.157086]  do_exit+0xc2/0xaf0
 4377 12:44:14.114915  [   33.160592]  ? ksys_write+0x68/0xf0
 4378 12:44:14.121668  [   33.164485]  rewind_stack_do_exit+0x17/0x20
 4379 12:44:14.124869  [   33.169151] RIP: 0033:0x7f0e91131833
 4380 12:44:14.145145  [   33.173141] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4381 12:44:14.155143  [   33.194127] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4382 12:44:14.161941  [   33.202583] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
 4383 12:44:14.171218  [   33.210553] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
 4384 12:44:14.178198  [   33.218523] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
 4385 12:44:14.188246  [   33.226493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4386 12:44:14.194127  [   33.234462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4387 12:44:14.197438   Performing direct entry UNSET_SMEP
 4388 12:44:14.204207  # [   27.212473] lkdtm: trying to clear SMEP normally
 4389 12:44:14.207611  # [   27.217634] ------------[ cut here ]------------
 4390 12:44:14.210937  
 4391 12:44:14.214205  # [   27.222824] pinned CR4 bits changed: 0x100000!?
 4392 12:44:14.224176  # [   27.227940] WARNING: CPU: 3 PID: 1045 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4393 12:44:14.250204  # [   27.238159] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4394 12:44:14.260178  # [   27.270797] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4395 12:44:14.266810  # [   27.279481] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4396 12:44:14.273410  # [   27.286290] RIP: 0010:native_write_cr4+0x45/0x60
 4397 12:44:14.293166  # [   27.291452] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 1f 99 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4398 12:44:14.299897  # [   27.312470] RSP: 0018:ffffa65f018d7e48 EFLAGS: 00010286
 4399 12:44:14.306449  # [   27[   33.346557] lkdtm: Performing direct entry WRITE_RO
 4400 12:44:14.313003  [   33.353573] lkdtm: attempting bad rodata write at ffffffff98ed1430
 4401 12:44:14.319358  [   33.360516] BUG: unable to handle page fault for address: ffffffff98ed1430
 4402 12:44:14.326054  [   33.368202] #PF: supervisor write access in kernel mode
 4403 12:44:14.332610  [   33.374036] #PF: error_code(0x0003) - permissions violation
 4404 12:44:14.339232  [   33.380258] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1 
 4405 12:44:14.345951  [   33.388036] Oops: 0003 [#14] SMP PTI
 4406 12:44:14.352645  [   33.392023] CPU: 3 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4407 12:44:14.358942  [   33.400672] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4408 12:44:14.365519  [   33.407480] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4409 12:44:14.385520  [   33.412440] Code: 00 48 c7 c7 b0 d5 2b 99 48 c7 c6 30 14 ed 98 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
 4410 12:44:14.392100  [   33.433419] RSP: 0018:ffffa65f0253fe60 EFLAGS: 00010202
 4411 12:44:14.398849  [   33.439252] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4412 12:44:14.408529  [   33.447222] RDX: 00000000abcd1234 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd5e0
 4413 12:44:14.415208  [   33.455182] RBP: ffffffff992bc7cd R08: 0000000000000000 R09: 0000000000000000
 4414 12:44:14.425158  [   33.463151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4415 12:44:14.432035  [   33.471120] R13: ffffa65f0253ff10 R14: ffffa65f0253ff10 R15: ffffa2bbc3191000
 4416 12:44:14.441367  [   33.479087] FS:  00007f77f3f27580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4417 12:44:14.448191  [   33.488124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4418 12:44:14.455191  [   33.494540] CR2: ffffffff98ed1430 CR3: 00000001029c0006 CR4: 00000000003706e0
 4419 12:44:14.458323  [   33.502508] Call Trace:
 4420 12:44:14.461120  [   33.505235]  direct_entry.cold+0x2c/0x38
 4421 12:44:14.464374  [   33.509606]  full_proxy_write+0x53/0x80
 4422 12:44:14.467733  
 4423 12:44:14.471137  [   33.513887]  vfs_write+0xe7/0x3a0
 4424 12:44:14.474859  [   33.517584]  ksys_write+0x68/0xf0
 4425 12:44:14.477437  [   33.521282]  do_syscall_64+0x30/0x40
 4426 12:44:14.484130  [   33.525272]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4427 12:44:14.487364  [   33.530903] RIP: 0033:0x7f77f3e3d833
 4428 12:44:14.507546  [   33.534891] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4429 12:44:14.517595  [   33.555875] RSP: 002b:00007ffc017857d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4430 12:44:14.523664  [   33.564330] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
 4431 12:44:14.533669  [   33.572299] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 0000000000000001
 4432 12:44:14.540270  [   33.580269] RBP: 00007f77f3d30000 R08: 00007f77f3d2f010 R09: 0000000000000000
 4433 12:44:14.546554  [   33.588238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4434 12:44:14.549912  
 4435 12:44:14.556684  [   33.596207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4436 12:44:14.582794  [   33.604189] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4437 12:44:14.592925  .318309] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 000000[   33.630645] CR2: ffffffff98ed1430
 4438 12:44:14.596250  [   33.640554] ---[ end trace 3400b618aa8cc3dd ]---
 4439 12:44:14.599644  
 4440 12:44:14.602977  [   33.645700] RIP: 0010:lkdtm_BUG+0x5/0x10
 4441 12:44:14.622727  [   33.650085] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4442 12:44:14.628929  [   33.671058] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4443 12:44:14.635960  [   33.676889] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4444 12:44:14.645617  [   33.684858] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4445 12:44:14.652316  [   33.692828] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4446 12:44:14.662104  [   33.700797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4447 12:44:14.668731  [   33.708766] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4448 12:44:14.678396  [   33.716734] FS:  00007f77f3f27580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4449 12:44:14.684939  [   33.725771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4450 12:44:14.691732  [   33.732186] CR2: ffffffff98ed1430 CR3: 00000001029c0006 CR4: 00000000003706e0
 4451 12:44:14.701527  [   33.740156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4452 12:44:14.711040  [   33.750057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
 4453 12:44:14.714221  [   33.758513] INFO: lockdep is turned off.
 4454 12:44:14.718121  [   33.762888] irq event stamp: 0
 4455 12:44:14.724050  [   33.766293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4456 12:44:14.734044  [   33.773292] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4457 12:44:14.744267  [   33.782426] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4458 12:44:14.750733  [   33.791559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4459 12:44:14.760320  [   33.798555] CPU: 3 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4460 12:44:14.767441  [   33.807204] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4461 12:44:14.767532  [   33.814008] Call Trace:
 4462 12:44:14.770795  
 4463 12:44:14.773350  [   33.816735]  dump_stack+0x77/0x9b
 4464 12:44:14.777255  [   33.820432]  ___might_sleep.cold+0xa6/0xb6
 4465 12:44:14.780604  [   33.824996]  exit_signals+0x1c/0x2e0
 4466 12:44:14.784005  [   33.828985]  do_exit+0xc2/0xaf0
 4467 12:44:14.787196  [   33.832480]  ? ksys_write+0x68/0xf0
 4468 12:44:14.793360  [   33.836374]  rewind_stack_do_exit+0x17/0x20
 4469 12:44:14.796652  [   33.841043] RIP: 0033:0x7f77f3e3d833
 4470 12:44:14.816557  [   33.845032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4471 12:44:14.826426  [   33.866007] RSP: 002b:00007ffc017857d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4472 12:44:14.832938  [   33.874464] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
 4473 12:44:14.842845  [   33.882431] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 0000000000000001
 4474 12:44:14.849456  [   33.890398] RBP: 00007f77f3d30000 R08: 00007f77f3d2f010 R09: 0000000000000000
 4475 12:44:14.859412  [   33.898366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4476 12:44:14.866176  [   33.906335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4477 12:44:14.868898  0000000000
 4478 12:44:14.875399  # [   27.326281] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 4479 12:44:14.882055  # [   27.334256] RBP: ffffffff992bc63d R08: 0000000000000000 R09: 0000000000000000
 4480 12:44:14.885260  
 4481 12:44:14.891819  # [   27.342250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4482 12:44:14.899000  # [   27.350222] R13: ffffa65f018d7f10 R14: ffffa65f018d7f10 R15: ffffa2bbc3295000
 4483 12:44:14.908805  # [   27.358197] FS:  00007f836e083580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4484 12:44:14.915555  # [   27.367241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4485 12:44:14.925545  # [   27.373658] CR2: 00007f836de8c000 CR3: 0000000103b3c004 CR4: 00000000003706e0
 4486 12:44:14.928678  # [   27.381633] Call Trace:
 4487 12:44:14.931238  # [   27.384367]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4488 12:44:14.938386  # [   27.389244]  direct_entry.cold+0x2c/0x38
 4489 12:44:14.941632  # [   27.399833]  full_proxy_write+0x53/0x80
 4490 12:44:14.944926  # [   27.404146]  vfs_write+0xe7/0x3a0
 4491 12:44:14.948179  # [   27.414054]  ksys_write+0x68/0xf0
 4492 12:44:14.954500  # [   27.417789]  do_syscall_64+0x30/0x40
 4493 12:44:14.957947  # [   27.421812]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4494 12:44:14.964591  # [   2[   34.003520] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4495 12:44:14.967842  
 4496 12:44:14.974510  [   34.014079] lkdtm: attempting bad ro_after_init write at ffffffff9933a330
 4497 12:44:14.980968  [   34.021721] BUG: unable to handle page fault for address: ffffffff9933a330
 4498 12:44:14.984099  7.427456] RIP: 0033:0x7f836df99833
 4499 12:44:14.994018  # [   27.431447] Code: 8b 15[   34.029407] #PF: supervisor write access in kernel mode
 4500 12:44:15.000581  [   34.041449] #PF: error_code(0x0003) - permissions violation
 4501 12:44:15.007124  [   34.047668] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 104bd7063 PTE 800000010833a061
 4502 12:44:15.013623  [   34.056708] Oops: 0003 [#15] SMP PTI
 4503 12:44:15.020237  [   34.060696] CPU: 2 PID: 1909 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4504 12:44:15.027014  [   34.069343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4505 12:44:15.033755  [   34.076149] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4506 12:44:15.056661  [   34.082175] Code: d6 2b 99 e9 32 98 fd ff 48 c7 c7 38 d6 2b 99 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4507 12:44:15.060052  [   34.103156] RSP: 0018:ffffa65f025cfe60 EFLAGS: 00010202
 4508 12:44:15.070000  [   34.108991] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4509 12:44:15.076580  [   34.116968] RDX: 00000000abcd1234 RSI: ffffa2bc3ad1bf70 RDI: ffffffff992bd5e0
 4510 12:44:15.086564  [   34.124948] RBP: ffffffff992bc7d6 R08: 0000000000000000 R09: 0000000000000000
 4511 12:44:15.093054  [   34.132933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4512 12:44:15.099551  [   34.140915] R13: ffffa65f025cff10 R14: ffffa65f025cff10 R15: ffffa2bbc3292000
 4513 12:44:15.102792  
 4514 12:44:15.109446  [   34.148895] FS:  00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4515 12:44:15.116178  [   34.157931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4516 12:44:15.126204  [   34.164346] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
 4517 12:44:15.126795  [   34.172313] Call Trace:
 4518 12:44:15.132767  [   34.175040]  direct_entry.cold+0x2c/0x38
 4519 12:44:15.135882  [   34.179421]  full_proxy_write+0x53/0x80
 4520 12:44:15.139312  [   34.183703]  vfs_write+0xe7/0x3a0
 4521 12:44:15.142677  [   34.187398]  ksys_write+0x68/0xf0
 4522 12:44:15.145916  [   34.191096]  do_syscall_64+0x30/0x40
 4523 12:44:15.149241  
 4524 12:44:15.152439  [   34.195083]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4525 12:44:15.155561  [   34.200724] RIP: 0033:0x7f093fbef833
 4526 12:44:15.178646  [   34.204702] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4527 12:44:15.185889  [   34.225684] RSP: 002b:00007ffc7011fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4528 12:44:15.195454  [   34.234131] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f093fbef833
 4529 12:44:15.201942  [   34.242099] RDX: 0000000000000014 RSI: 00007f093fae2000 RDI: 0000000000000001
 4530 12:44:15.211796  [   34.250068] RBP: 00007f093fae2000 R08: 00007f093fae1010 R09: 0000000000000000
 4531 12:44:15.218324  [   34.258036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4532 12:44:15.224957  [   34.266006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4533 12:44:15.251246  [   34.273979] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4534 12:44:15.261038   61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   34.300436] CR2: ffffffff9933a330
 4535 12:44:15.267728  [   34.310347] ---[ end trace 3400b618aa8cc3de ]---
 4536 12:44:15.271065  [   34.315521] RIP: 0010:lkdtm_BUG+0x5/0x10
 4537 12:44:15.294356  [   34.319898] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4538 12:44:15.297601  [   34.340880] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4539 12:44:15.300906  
 4540 12:44:15.307280  [   34.346713] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4541 12:44:15.314303  [   34.354682] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4542 12:44:15.323801  [   34.362652] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4543 12:44:15.330356  [   34.370620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4544 12:44:15.340400  [   34.378589] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4545 12:44:15.346976  [   34.386557] FS:  00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4546 12:44:15.353524  [   34.395595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4547 12:44:15.363953  [   34.402008] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
 4548 12:44:15.373830  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4549 12:44:15.383541  # [   27.452434] RSP: 002b:00007ffdaf3f9548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4550 12:44:15.390068  # [   27.460895] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f836df99833
 4551 12:44:15.400024  # [   27.468872] RDX: 000000000000000b RSI: 00007f836de8c000 RDI: 0000000000000001
 4552 12:44:15.406421  # [   27.476845] RBP: 00007f836de8c000 R08: 00007f836de8b010 R09: 0000000000000000
 4553 12:44:15.416876  # [   27.484821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4554 12:44:15.422987  # [   27.492818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4555 12:44:15.426040  # [   27.500802] irq event stamp: 0
 4556 12:44:15.436041  # [   27.510415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4557 12:44:15.442585  # [   27.517416] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4558 12:44:15.452193  # [   27.526578] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4559 12:44:15.458931  # [   27.535731] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4560 12:44:15.468646  # [   27.548[   34.504271] lkdtm: Performing direct entry WRITE_KERN
 4561 12:44:15.475024  [   34.515106] lkdtm: attempting bad 6881591 byte write at ffffffff987748c7
 4562 12:44:15.481526  [   34.522644] BUG: unable to handle page fault for address: ffffffff987748c7
 4563 12:44:15.484953  939] ---[ end trace 3400b618aa8cc3d3 ]---
 4564 12:44:15.495028  # [   27.554095] lkdt[   34.530331] #PF: supervisor write access in kernel mode
 4565 12:44:15.501642  [   34.542377] #PF: error_code(0x0003) - permissions violation
 4566 12:44:15.508082  [   34.548598] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 1076000e1 
 4567 12:44:15.511456  [   34.555697] Oops: 0003 [#16] SMP PTI
 4568 12:44:15.521265  [   34.559677] CPU: 3 PID: 1944 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4569 12:44:15.528364  [   34.568316] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4570 12:44:15.531627  [   34.575122] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4571 12:44:15.554527  [   34.580275] Code: 53 48 c7 c3 c7 48 77 98 49 89 dc 48 89 da 49 81 ec 90 47 0e 98 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 0e 98 <f3> a4 48 c7 c7 e0 d5 2b 99 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 4572 12:44:15.557823  [   34.601255] RSP: 0018:ffffa65f02657e50 EFLAGS: 00010246
 4573 12:44:15.567741  [   34.607088] RAX: 000000000000003c RBX: ffffffff987748c7 RCX: 0000000000690137
 4574 12:44:15.574365  [   34.615057] RDX: 0000000000000000 RSI: ffffffff980e4790 RDI: ffffffff987748c7
 4575 12:44:15.584477  [   34.623025] RBP: ffffffff992bc7ea R08: 0000000000000000 R09: 0000000000000000
 4576 12:44:15.590842  [   34.630993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
 4577 12:44:15.600585  [   34.638960] R13: ffffa65f02657f10 R14: ffffa65f02657f10 R15: ffffa2bbc29c1000
 4578 12:44:15.607054  [   34.646929] FS:  00007f20221c7580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4579 12:44:15.613504  [   34.655965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4580 12:44:15.623762  [   34.662379] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
 4581 12:44:15.623847  [   34.670348] Call Trace:
 4582 12:44:15.630237  [   34.673076]  direct_entry.cold+0x2c/0x38
 4583 12:44:15.633615  [   34.677455]  full_proxy_write+0x53/0x80
 4584 12:44:15.636962  [   34.681753]  vfs_write+0xe7/0x3a0
 4585 12:44:15.640295  m: ok: SMEP did not get cleared
 4586 12:44:15.646726  # [   27.559153] lkdtm: trying [   34.685459]  ksys_write+0x68/0xf0
 4587 12:44:15.650117  [   34.695370]  do_syscall_64+0x30/0x40
 4588 12:44:15.656702  [   34.699356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4589 12:44:15.659398  [   34.704995] RIP: 0033:0x7f20220dd833
 4590 12:44:15.682622  [   34.708983] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4591 12:44:15.689229  [   34.729955] RSP: 002b:00007ffe17c52588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4592 12:44:15.699609  [   34.738410] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f20220dd833
 4593 12:44:15.705632  [   34.746377] RDX: 000000000000000b RSI: 00007f2021fd0000 RDI: 0000000000000001
 4594 12:44:15.715336  [   34.754346] RBP: 00007f2021fd0000 R08: 00007f2021fcf010 R09: 0000000000000000
 4595 12:44:15.722110  [   34.762313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4596 12:44:15.728549  [   34.770284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4597 12:44:15.755323  [   34.778256] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4598 12:44:15.758468  to clear SMEP with call gadget
 4599 12:44:15.765035  # [   27.565088] lkdtm: ok: SMEP[   34.804710] CR2: ffffffff987748c7
 4600 12:44:15.771581  [   34.814618] ---[ end trace 3400b618aa8cc3df ]---
 4601 12:44:15.775137  [   34.819772] RIP: 0010:lkdtm_BUG+0x5/0x10
 4602 12:44:15.797745  [   34.824147] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4603 12:44:15.804793  [   34.845127] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 4604 12:44:15.811334  [   34.850958] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4605 12:44:15.818002  [   34.858927] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4606 12:44:15.827897  [   34.866894] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4607 12:44:15.834571  [   34.874861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4608 12:44:15.844682  [   34.882829] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4609 12:44:15.851388  [   34.890797] FS:  00007f20221c7580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4610 12:44:15.857958  [   34.899835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4611 12:44:15.867656  [   34.906249] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
 4612 12:44:15.868155   removal was reverted
 4613 12:44:15.874402  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4614 12:44:15.877669  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4615 12:44:15.881052  # selftests: lkdtm: DOUBLE_FAULT.sh
 4616 12:44:15.887648  # [   27.637094] lkdtm: Performing direct entry DOUBLE_FAULT
 4617 12:44:15.894133  # [   27.644488] lkdtm: XFAIL: this test is ia32-only
 4618 12:44:15.897636  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4619 12:44:15.900720  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4620 12:44:15.903982  # selftests: lkdtm: CORRUPT_PAC.sh
 4621 12:44:15.910530  # [   27.709668] lkdtm: Performing direct entry CORRUPT_PAC
 4622 12:44:15.916737  # [   27.717607] lkdtm: XFAIL: this test is arm64-only
 4623 12:44:15.920526  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4624 12:44:15.923887  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4625 12:44:15.929937  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4626 12:44:15.936599  # [   27.790066] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4627 12:44:15.943846  # [   27.798413] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4628 12:44:15.950222  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4629 12:44:15.953729  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4630 12:44:15.959651  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4631 12:44:15.966369  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4632 12:44:15.973017  ok 18 selft[   35.012886] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4633 12:44:15.977057  ests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4634 12:44:15.986478  # selftests: lkdtm:[   35.020416] lkdtm: attempting good refcount_inc() without overflow
 4635 12:44:15.989777   WRITE_AFTER_FREE.sh
 4636 12:44:15.999690  # Skipping WRITE_AFTER_FREE: Corrupts memo[   35.033550] lkdtm: attempting bad refcount_inc() overflow
 4637 12:44:16.002941  [   35.045773] ------------[ cut here ]------------
 4638 12:44:16.006195  ry on failure
 4639 12:44:16.015950  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKI[   35.050931] refcount_t: saturated; leaking memory.
 4640 12:44:16.016449  P
 4641 12:44:16.019517  # selftests: lkdtm: READ_AFTER_FREE.sh
 4642 12:44:16.029121  # [   27.920766] lkdt[   35.062526] WARNING: CPU: 1 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4643 12:44:16.035783  m: Performing direct entry READ_AFTER_FREE
 4644 12:44:16.061810  # [   27.930288] lkd[   35.078139] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4645 12:44:16.068592  tm: Value in memory before free: 12345678
 4646 12:44:16.078348  # [   27.936234] lkdt[   35.110776] CPU: 1 PID: 1979 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4647 12:44:16.081757  m: Attempting bad read from freed memory
 4648 12:44:16.091782  # [   27.942198] lkdtm[   35.125643] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4649 12:44:16.095026  : Memory was not poisoned
 4650 12:44:16.101568  # READ_AFTER_FREE: missing 'call trac[   35.138667] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4651 12:44:16.104884  e:': [FAIL]
 4652 12:44:16.131432  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # ex[   35.150719] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 4653 12:44:16.131901  it=1
 4654 12:44:16.134844  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4655 12:44:16.141232  # Skipping [   35.177919] RSP: 0018:ffffa65f026e7e48 EFLAGS: 00010286
 4656 12:44:16.147809  WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4657 12:44:16.157712  ok 21 selfte[   35.189971] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4658 12:44:16.161071  sts: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4659 12:44:16.171007  # selftests: lkdtm[   35.204158] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 4660 12:44:16.174410  : READ_BUDDY_AFTER_FREE.sh
 4661 12:44:16.184261  # [   28.034081] lkdtm: Performing d[   35.218348] RBP: ffffffff992bc7f5 R08: 0000000000000000 R09: 0000000000000000
 4662 12:44:16.187619  irect entry READ_BUDDY_AFTER_FREE
 4663 12:44:16.200800  # [   28.046769] lkdtm: Value[   35.232536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4664 12:44:16.207279  [   35.246737] R13: ffffa65f026e7f10 R14: ffffa65f026e7f10 R15: ffffa2bbc4fbb000
 4665 12:44:16.210666   in memory before free: 12345678
 4666 12:44:16.223647  # [   28.052715] lkdtm: Attemp[   35.254716] FS:  00007f7d4c449580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4667 12:44:16.226956  ting to read from freed memory
 4668 12:44:16.236995  # [   28.064758] lkdtm: Buddy pa[   35.269967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4669 12:44:16.237478  ge was not poisoned
 4670 12:44:16.250112  # READ_BUDDY_AFTER_FREE: missing 'call trac[   35.282624] CR2: 00007f7d4c252000 CR3: 0000000104e2e001 CR4: 00000000003706e0
 4671 12:44:16.253265  [   35.296804] Call Trace:
 4672 12:44:16.253774  e:': [FAIL]
 4673 12:44:16.262771  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.s[   35.299539]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4674 12:44:16.266072  h # exit=1
 4675 12:44:16.269358  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4676 12:44:16.272684  # [   28.12[   35.311103]  direct_entry.cold+0x2c/0x38
 4677 12:44:16.279099  9551] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4678 12:44:16.285954  # [   28.[   35.321696]  full_proxy_write+0x53/0x80
 4679 12:44:16.289189  138162] lkdtm: Attempting double slab free ...
 4680 12:44:16.295649  # SLAB_FREE_DOUB[   35.332195]  vfs_write+0xe7/0x3a0
 4681 12:44:16.299703  LE: missing 'call trace:': [FAIL]
 4682 12:44:16.306182  not ok 23 selftests: lkdtm: S[   35.342109]  ksys_write+0x68/0xf0
 4683 12:44:16.306628  LAB_FREE_DOUBLE.sh # exit=1
 4684 12:44:16.316021  # selftests: lkdtm: SLAB_FREE_CROSS[   35.352027]  do_syscall_64+0x30/0x40
 4685 12:44:16.316471  .sh
 4686 12:44:16.325687  # [   28.203166] lkdtm: Performing direct entry SLAB_FREE_C[   35.362230]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4687 12:44:16.326138  ROSS
 4688 12:44:16.335601  # [   28.211803] lkdtm: Attempting cross-cache slab free .[   35.374085] RIP: 0033:0x7f7d4c35f833
 4689 12:44:16.336063  ..
 4690 12:44:16.342009  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4691 12:44:16.365148  not ok 24 [   35.384290] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4692 12:44:16.368549  selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4693 12:44:16.378148  # selftests: lkdt[   35.411489] RSP: 002b:00007ffefc28ead8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4694 12:44:16.381304  m: SLAB_FREE_PAGE.sh
 4695 12:44:16.391320  # [   28.280311] lkdtm: Performing direct [   35.426165] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7d4c35f833
 4696 12:44:16.394514  entry SLAB_FREE_PAGE
 4697 12:44:16.407751  # [   28.292083] lkdtm: Attempting non-Sla[   35.440352] RDX: 0000000000000016 RSI: 00007f7d4c252000 RDI: 0000000000000001
 4698 12:44:16.408204  b slab free ...
 4699 12:44:16.421462  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL][   35.454539] RBP: 00007f7d4c252000 R08: 00007f7d4c251010 R09: 0000000000000000
 4700 12:44:16.422123  
 4701 12:44:16.427922  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4702 12:44:16.434544  # self[   35.468727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4703 12:44:16.437926  tests: lkdtm: SOFTLOCKUP.sh
 4704 12:44:16.450920  # Skipping SOFTLOCKUP: Hangs the sy[   35.482915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4705 12:44:16.451368  stem
 4706 12:44:16.454257  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4707 12:44:16.460726  # selftests:[   35.497126] irq event stamp: 0
 4708 12:44:16.461168   lkdtm: HARDLOCKUP.sh
 4709 12:44:16.464132  # Skipping HARDLOCKUP: Hangs the system
 4710 12:44:16.473936  [   35.506727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4711 12:44:16.476997  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4712 12:44:16.486792  # selftests: lkdtm[   35.519943] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4713 12:44:16.490192  : SPINLOCKUP.sh
 4714 12:44:16.493655  # Skipping SPINLOCKUP: Hangs the system
 4715 12:44:16.503489  ok 28 [   35.535295] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4716 12:44:16.506751  selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4717 12:44:16.516378  # selftests: lkdtm: HUNG[   35.550650] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4718 12:44:16.517039  _TASK.sh
 4719 12:44:16.519662  # Skipping HUNG_TASK: Hangs the system
 4720 12:44:16.526355  ok 29 selftest[   35.563864] ---[ end trace 3400b618aa8cc3e0 ]---
 4721 12:44:16.529881  s: lkdtm: HUNG_TASK.sh # SKIP
 4722 12:44:16.533220  # selftests: lkdtm: EXEC_DATA.sh
 4723 12:44:16.539892  [   35.575235] lkdtm: Overflow detected: saturated
 4724 12:44:16.540390  
 4725 12:44:16.540742  # Killed
 4726 12:44:16.546608  # [   28.463450] lkdtm: Performing direct entry EXEC_DATA
 4727 12:44:16.553399  # [   28.471047] lkdtm: attempting ok execution at ffffffff980e4790
 4728 12:44:16.559307  # [   28.483779] lkdtm: attempting bad execution at ffffffff9aa1c6a0
 4729 12:44:16.569092  # [   28.496614] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4730 12:44:16.575967  # [   28.511183] BUG: unable to handle page fault for address: ffffffff9aa1c6a0
 4731 12:44:16.582140  # [   28.518861] #PF: supervisor instruction fetch in kernel mode
 4732 12:44:16.589426  # [   28.525181] #PF: error_code(0x0011) - permissions violation
 4733 12:44:16.595390  # [   28.531405] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000109a000e3 
 4734 12:44:16.602124  # [   28.539185] Oops: 0011 [#5] SMP PTI
 4735 12:44:16.608908  # [   28.549292] CPU: 1 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4736 12:44:16.615284  # [   28.557934] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4737 12:44:16.621818  # [   28.564742] RIP: 0010:data_area+0x0/0x40
 4738 12:44:16.641736  # [   28.569120] Code: ff ff 00 39 25 c0 bb a2 ff ff 00 38 25 c0 bb a2 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
 4739 12:44:16.651572  # [   28.596318] RSP: 001[   35.687456] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4740 12:44:16.658189  [   35.699010] lkdtm: attempting good refcount_add() without overflow
 4741 12:44:16.664937  [   35.705949] lkdtm: attempting bad refcount_add() overflow
 4742 12:44:16.668244  [   35.712008] ------------[ cut here ]------------
 4743 12:44:16.674871  [   35.717164] refcount_t: saturated; leaking memory.
 4744 12:44:16.684572  [   35.722543] WARNING: CPU: 3 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4745 12:44:16.687770  8:ffffa65f02077e48 EFLAGS: 00010246
 4746 12:44:16.717651  # [   28.602142] RAX: 00000[   35.731977] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4747 12:44:16.727340  [   35.764618] CPU: 3 PID: 2011 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4748 12:44:16.730739  00000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4749 12:44:16.737229  # [   2[   35.773294] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4750 12:44:16.743825  [   35.786315] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4751 12:44:16.766967  [   35.792150] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 4752 12:44:16.770342  [   35.813139] RSP: 0018:ffffa65f02777e48 EFLAGS: 00010286
 4753 12:44:16.780072  [   35.818976] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4754 12:44:16.786726  [   35.826951] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 4755 12:44:16.796545  [   35.834925] RBP: ffffffff992bc80b R08: 0000000000000000 R09: 0000000000000000
 4756 12:44:16.803334  [   35.842921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4757 12:44:16.809933  [   35.850894] R13: ffffa65f02777f10 R14: ffffa65f02777f10 R15: ffffa2bbc4d71000
 4758 12:44:16.819722  [   35.858868] FS:  00007f7f87811580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 4759 12:44:16.826212  [   35.867907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4760 12:44:16.835871  [   35.874346] CR2: 00007f7f8761a000 CR3: 000000010410a003 CR4: 00000000003706e0
 4761 12:44:16.842506  8.610112] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa[   35.882329] Call Trace:
 4762 12:44:16.845967  2bc3ac9bf70
 4763 12:44:16.855768  # [   28.618081] RBP: ffffffff9aa1c6a0 R08: 0000000[   35.891286]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4764 12:44:16.859037  [   35.902852]  direct_entry.cold+0x2c/0x38
 4765 12:44:16.862423  [   35.907234]  full_proxy_write+0x53/0x80
 4766 12:44:16.865794  000000000 R09: 0000000000000000
 4767 12:44:16.872407  # [   28.626050] R10: 00000000f[   35.911537]  vfs_write+0xe7/0x3a0
 4768 12:44:16.878888  [   35.921455]  ksys_write+0x68/0xf0
 4769 12:44:16.882182  [   35.925158]  do_syscall_64+0x30/0x40
 4770 12:44:16.888584  [   35.929172]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4771 12:44:16.892541  [   35.934816] RIP: 0033:0x7f7f87727833
 4772 12:44:16.911750  [   35.938806] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4773 12:44:16.921632  [   35.959792] RSP: 002b:00007ffcfe6968c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4774 12:44:16.928208  [   35.968249] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f87727833
 4775 12:44:16.938166  [   35.976223] RDX: 0000000000000016 RSI: 00007f7f8761a000 RDI: 0000000000000001
 4776 12:44:16.944711  [   35.984194] RBP: 00007f7f8761a000 R08: 00007f7f87619010 R09: 0000000000000000
 4777 12:44:16.951660  [   35.992163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4778 12:44:16.961441  [   36.000135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4779 12:44:16.964660  [   36.008130] irq event stamp: 0
 4780 12:44:16.967934  fffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4781 12:44:16.977742  # [   28.63[   36.011546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4782 12:44:16.987619  [   36.024759] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4783 12:44:16.994098  [   36.033896] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4784 12:44:17.001217  [   36.043032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4785 12:44:17.007952  [   36.050033] ---[ end trace 3400b618aa8cc3e1 ]---
 4786 12:44:17.014408  [   36.055188] lkdtm: Overflow detected: saturated
 4787 12:44:17.021062  4018] R13: ffffa65f02077f10 R14: ffffa65f02077f10 R15: ffffa2bbc40b6000
 4788 12:44:17.030541  # [   28.641987] FS:  00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4789 12:44:17.036998  # [   28.651025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4790 12:44:17.043476  # [   28.657440] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
 4791 12:44:17.047284  # [   28.665410] Call Trace:
 4792 12:44:17.050119  # [   28.668139]  ? execute_location+0x45/0x56
 4793 12:44:17.056821  # [   28.672617]  ? direct_entry.cold+0x2c/0x38
 4794 12:44:17.059976  # [   28.683403]  ? full_proxy_write+0x53/0x80
 4795 12:44:17.063211  # [   28.687879]  ? vfs_write+0xe7/0x3a0
 4796 12:44:17.069918  # [   28.697984]  ? ksys_write+0x68/0xf0
 4797 12:44:17.073693  # [   28.701877]  ? do_syscall_64+0x30/0x40
 4798 12:44:17.080179  # [   28.706066]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4799 12:44:17.106551  # [   28.711905] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4800 12:44:17.109923  # [   28.744548] CR2: ffffffff9aa1c6a0
 4801 12:44:17.115884  # [   28.748237] ---[ end trace 3400b618aa8cc3d4 ]---
 4802 12:44:17.125785  # [   28.753385] RIP: 0010:lkdtm_[   36.163668] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4803 12:44:17.132964  [   36.173499] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4804 12:44:17.133593  BUG+0x5/0x10
 4805 12:44:17.142875  # [   28.757762] Code: 89 ff e8 be 67 a3 ff 48 c7 [   36.180428] ------------[ cut here ]------------
 4806 12:44:17.145504  
 4807 12:44:17.148908  [   36.191806] refcount_t: saturated; leaking memory.
 4808 12:44:17.158768  [   36.197197] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4809 12:44:17.191907  c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c[   36.206631] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4810 12:44:17.201484  [   36.239290] CPU: 2 PID: 2043 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4811 12:44:17.214943  0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 [   36.247955] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4812 12:44:17.217905  00 00 0f 1f 44 00 00 83 05 90 82 93 02
 4813 12:44:17.225226  # [   28.778747] RSP: 00[   36.260970] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4814 12:44:17.247863  [   36.273012] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 4815 12:44:17.251114  [   36.294030] RSP: 0018:ffffa65f0280fe38 EFLAGS: 00010282
 4816 12:44:17.261250  [   36.299870] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4817 12:44:17.267269  [   36.307881] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 4818 12:44:17.270596  18:ffffa65f012ffe60 EFLAGS: 00010286
 4819 12:44:17.284305  # [   28.784582] RAX: ffff[   36.315862] RBP: ffffffff992bc448 R08: 0000000000000000 R09: 0000000000000000
 4820 12:44:17.290732  [   36.330045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4821 12:44:17.297324  [   36.338018] R13: ffffa65f0280ff10 R14: ffffa65f0280ff10 R15: ffffa2bbc5545000
 4822 12:44:17.307075  [   36.345992] FS:  00007fa32cff0580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4823 12:44:17.313771  [   36.355033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4824 12:44:17.323421  [   36.361453] CR2: 00007fa32cdf9000 CR3: 000000010322a006 CR4: 00000000003706e0
 4825 12:44:17.323960  [   36.369426] Call Trace:
 4826 12:44:17.329865  [   36.372160]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4827 12:44:17.336392  [   36.378318]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4828 12:44:17.339906  [   36.384579]  direct_entry.cold+0x2c/0x38
 4829 12:44:17.343239  
 4830 12:44:17.346339  [   36.388991]  full_proxy_write+0x53/0x80
 4831 12:44:17.349527  [   36.393308]  vfs_write+0xe7/0x3a0
 4832 12:44:17.352981  [   36.397042]  ksys_write+0x68/0xf0
 4833 12:44:17.356070  [   36.400791]  do_syscall_64+0x30/0x40
 4834 12:44:17.362888  [   36.404818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4835 12:44:17.366121  [   36.410494] RIP: 0033:0x7fa32cf06833
 4836 12:44:17.388807  [   36.414515] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4837 12:44:17.395346  [   36.435505] RSP: 002b:00007ffd34cd1598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4838 12:44:17.405357  [   36.443996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa32cf06833
 4839 12:44:17.411846  [   36.451969] RDX: 000000000000001f RSI: 00007fa32cdf9000 RDI: 0000000000000001
 4840 12:44:17.421879  [   36.459942] RBP: 00007fa32cdf9000 R08: 00007fa32cdf8010 R09: 0000000000000000
 4841 12:44:17.428539  [   36.467916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4842 12:44:17.435163  [   36.475887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4843 12:44:17.438433  [   36.483882] irq event stamp: 0
 4844 12:44:17.445104  ffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4845 12:44:17.451604  # [   [   36.487298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4846 12:44:17.461336  [   36.500511] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4847 12:44:17.471573  [   36.509648] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4848 12:44:17.477510  [   36.518786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4849 12:44:17.484675  [   36.525787] ---[ end trace 3400b618aa8cc3e2 ]---
 4850 12:44:17.487881  [   36.530944] lkdtm: Overflow detected: saturated
 4851 12:44:17.497715  28.792551] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 4852 12:44:17.504277  # [   28.800522] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 4853 12:44:17.510717  # [   28.808493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4854 12:44:17.513967  
 4855 12:44:17.520763  # [   28.816464] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 4856 12:44:17.530457  # [   28.824432] FS:  00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 4857 12:44:17.537103  # [   28.833469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4858 12:44:17.543621  # [   28.839885] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
 4859 12:44:17.553289  # [   28.847856] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4860 12:44:17.563171  # [   28.857769] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1552, name: cat
 4861 12:44:17.566517  # [   28.866224] INFO: lockdep is turned off.
 4862 12:44:17.569797  # [   28.870600] irq event stamp: 0
 4863 12:44:17.579989  # [   28.874007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4864 12:44:17.586437  # [   28.881008] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4865 12:44:17.602804  # [   28.890144] softirqs last  enabled at (0): [<ffffffff97900c[   36.638294] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4866 12:44:17.609319  [   36.649290] lkdtm: attempting bad refcount_add_not_zero() overflow
 4867 12:44:17.612508  b4>] copy_process+0x664/0x1cb0
 4868 12:44:17.619297  # [   28.899280] softirqs last d[   36.656205] ------------[ cut here ]------------
 4869 12:44:17.625566  [   36.667573] refcount_t: saturated; leaking memory.
 4870 12:44:17.629016  isabled at (0): [<0000000000000000>] 0x0
 4871 12:44:17.642638  # [   28.906280] CPU: [   36.672962] WARNING: CPU: 2 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4872 12:44:17.668512  [   36.688585] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4873 12:44:17.681821  1 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip25[   36.715047] CPU: 2 PID: 2075 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4874 12:44:17.688670  [   36.729902] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4875 12:44:17.695420  [   36.736716] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4876 12:44:17.695861   #1
 4877 12:44:17.721348  # [   28.914920] Hardware name: Google Rammus/Rammus, BIOS [   36.742570] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 4878 12:44:17.727974  [   36.769769] RSP: 0018:ffffa65f0286fe38 EFLAGS: 00010282
 4879 12:44:17.728502   09/04/2020
 4880 12:44:17.731234  # [   28.921724] Call Trace:
 4881 12:44:17.741127  # [   28.924454]  dum[   36.775638] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4882 12:44:17.750886  [   36.789815] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 4883 12:44:17.751338  p_stack+0x77/0x9b
 4884 12:44:17.764028  # [   28.928156]  ___might_sleep.cold+0xa6/0x[   36.797814] RBP: ffffffff992bc468 R08: 0000000000000000 R09: 0000000000000000
 4885 12:44:17.770786  [   36.811995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4886 12:44:17.774167  
 4887 12:44:17.780878  [   36.819970] R13: ffffa65f0286ff10 R14: ffffa65f0286ff10 R15: ffffa2bbc330b000
 4888 12:44:17.790598  [   36.827943] FS:  00007fef2f330580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4889 12:44:17.797326  [   36.836984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4890 12:44:17.803453  [   36.843404] CR2: 00007fef2f139000 CR3: 0000000104e30001 CR4: 00000000003706e0
 4891 12:44:17.807423  [   36.851375] Call Trace:
 4892 12:44:17.813289  [   36.854112]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4893 12:44:17.820570  [   36.860272]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 4894 12:44:17.823871  [   36.866528]  direct_entry.cold+0x2c/0x38
 4895 12:44:17.826483  [   36.870910]  full_proxy_write+0x53/0x80
 4896 12:44:17.829710  [   36.875216]  vfs_write+0xe7/0x3a0
 4897 12:44:17.836308  [   36.878941]  ksys_write+0x68/0xf0
 4898 12:44:17.839741  [   36.882674]  do_syscall_64+0x30/0x40
 4899 12:44:17.843152  [   36.886697]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4900 12:44:17.849549  [   36.892342] RIP: 0033:0x7fef2f246833
 4901 12:44:17.869028  [   36.896360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4902 12:44:17.879407  [   36.917348] RSP: 002b:00007fff4688e408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4903 12:44:17.886079  [   36.925832] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fef2f246833
 4904 12:44:17.892876  [   36.933806] RDX: 000000000000001f RSI: 00007fef2f139000 RDI: 0000000000000001
 4905 12:44:17.895410  
 4906 12:44:17.901996  [   36.941779] RBP: 00007fef2f139000 R08: 00007fef2f138010 R09: 0000000000000000
 4907 12:44:17.909146  [   36.949753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4908 12:44:17.918898  [   36.957727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4909 12:44:17.922291  [   36.965724] irq event stamp: 0
 4910 12:44:17.922744  b6
 4911 12:44:17.925535  # [   28.938939]  exit_signals+0x1c/0x2e0
 4912 12:44:17.935367  # [   28.942930] [   36.969142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4913 12:44:17.944608  [   36.982356] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4914 12:44:17.951348  [   36.991522] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4915 12:44:17.961794  [   37.000662] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4916 12:44:17.965102  [   37.007695] ---[ end trace 3400b618aa8cc3e3 ]---
 4917 12:44:17.971142  [   37.012862] lkdtm: Overflow detected: saturated
 4918 12:44:17.971603   do_exit+0xc2/0xaf0
 4919 12:44:17.977700  # [   28.946435]  ? ksys_write+0x68/0xf0
 4920 12:44:17.981160  # [   28.950328]  rewind_stack_do_exit+0x17/0x20
 4921 12:44:17.984350  # [   28.955005] RIP: 0033:0x7f58808b1833
 4922 12:44:18.007371  # [   28.965209] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4923 12:44:18.014090  # [   28.986193] RSP: 002b:00007ffc1fd7dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4924 12:44:18.024490  # [   28.994648] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58808b1833
 4925 12:44:18.030556  # [   29.002617] RDX: 000000000000000a RSI: 00007f58807a4000 RDI: 0000000000000001
 4926 12:44:18.040422  # [   29.010586] RBP: 00007f58807a4000 R08: 00007f58807a3010 R09: 0000000000000000
 4927 12:44:18.047124  # [   29.018555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4928 12:44:18.056863  # [   29.026525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4929 12:44:18.060292  # EXEC_DATA: saw 'call trace:': ok
 4930 12:44:18.063599  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4931 12:44:18.067013  # selftests: lkdtm: EXEC_STACK.sh
 4932 12:44:18.067452  # Killed
 4933 12:44:18.077040  # [   29.108779] lkdtm[   37.116614] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4934 12:44:18.080239  [   37.123716] lkdtm: attempting good refcount_dec()
 4935 12:44:18.086741  [   37.128979] lkdtm: attempting bad refcount_dec() to zero
 4936 12:44:18.093225  [   37.134913] ------------[ cut here ]------------
 4937 12:44:18.100053  [   37.140073] refcount_t: decrement hit 0; leaking memory.
 4938 12:44:18.106552  [   37.146035] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4939 12:44:18.113074  : Performing direct entry EXEC_STACK
 4940 12:44:18.139490  # [   29.114739] lkdtm: at[   37.155468] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4941 12:44:18.149406  [   37.188106] CPU: 2 PID: 2107 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4942 12:44:18.155906  [   37.196781] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4943 12:44:18.162447  [   37.203601] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4944 12:44:18.182248  [   37.209437] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4945 12:44:18.188833  [   37.230424] RSP: 0018:ffffa65f0290fe48 EFLAGS: 00010286
 4946 12:44:18.195585  [   37.236284] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4947 12:44:18.205388  [   37.244255] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 4948 12:44:18.211558  [   37.252228] RBP: ffffffff992bc821 R08: 0000000000000000 R09: 0000000000000000
 4949 12:44:18.221298  [   37.260206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4950 12:44:18.227846  [   37.268211] R13: ffffa65f0290ff10 R14: ffffa65f0290ff10 R15: ffffa2bbc4fb8000
 4951 12:44:18.238353  [   37.276184] FS:  00007f63d4ce5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 4952 12:44:18.244789  [   37.285228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4953 12:44:18.250946  [   37.291647] CR2: 00007f63d4aee000 CR3: 0000000104f96004 CR4: 00000000003706e0
 4954 12:44:18.254297  [   37.299646] Call Trace:
 4955 12:44:18.258113  tempting ok execution at ffffffff980e4790
 4956 12:44:18.264665  # [   29.127451] lkdt[   37.302394]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 4957 12:44:18.271319  [   37.313557]  direct_entry.cold+0x2c/0x38
 4958 12:44:18.274500  [   37.317971]  full_proxy_write+0x53/0x80
 4959 12:44:18.277694  [   37.322287]  vfs_write+0xe7/0x3a0
 4960 12:44:18.280942  [   37.326020]  ksys_write+0x68/0xf0
 4961 12:44:18.287377  [   37.329746]  do_syscall_64+0x30/0x40
 4962 12:44:18.290731  [   37.333770]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4963 12:44:18.297191  [   37.339438] RIP: 0033:0x7f63d4bfb833
 4964 12:44:18.317021  [   37.343429] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4965 12:44:18.323686  [   37.364416] RSP: 002b:00007ffd9ec6d908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4966 12:44:18.333333  [   37.372900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63d4bfb833
 4967 12:44:18.340023  [   37.380874] RDX: 0000000000000012 RSI: 00007f63d4aee000 RDI: 0000000000000001
 4968 12:44:18.349916  [   37.388846] RBP: 00007f63d4aee000 R08: 00007f63d4aed010 R09: 0000000000000000
 4969 12:44:18.356524  [   37.396821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4970 12:44:18.366359  [   37.404795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4971 12:44:18.369603  [   37.412772] irq event stamp: 0
 4972 12:44:18.372786  m: attempting bad execution at ffffa65f02117e18
 4973 12:44:18.382740  # [   29.140287[   37.416205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4974 12:44:18.389224  [   37.429419] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4975 12:44:18.399174  [   37.438584] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 4976 12:44:18.405770  [   37.447722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4977 12:44:18.412338  [   37.454725] ---[ end trace 3400b618aa8cc3e4 ]---
 4978 12:44:18.415623  [   37.459882] lkdtm: Zero detected: saturated
 4979 12:44:18.422213  ] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4980 12:44:18.426020  
 4981 12:44:18.432529  # [   29.154857] BUG: unable to handle page fault for address: ffffa65f02117e18
 4982 12:44:18.439306  # [   29.162535] #PF: supervisor instruction fetch in kernel mode
 4983 12:44:18.445223  # [   29.168852] #PF: error_code(0x0011) - permissions violation
 4984 12:44:18.454810  # [   29.175093] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103fdc067 PTE 8000000103400063
 4985 12:44:18.458630  # [   29.184136] Oops: 0011 [#6] SMP PTI
 4986 12:44:18.465222  # [   29.194241] CPU: 1 PID: 1588 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4987 12:44:18.468483  
 4988 12:44:18.474851  # [   29.202890] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4989 12:44:18.478272  # [   29.209696] RIP: 0010:0xffffa65f02117e18
 4990 12:44:18.497980  # [   29.214072] Code: 00 00 18 7e 11 02 5f a6 ff ff 1d 49 77 98 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 2b 99 ff ff ff ff 4c 4a 77 98 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
 4991 12:44:18.504577  # [   29.235054] RSP: 0018:ffffa65f02117df8 EFLAGS: 00010246
 4992 12:44:18.514330  # [   29.240887] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4993 12:44:18.523979  # [   29.248856] RDX: 0000[   37.559542] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4994 12:44:18.527294  [   37.570762] lkdtm: attempting bad refcount_dec() below zero
 4995 12:44:18.534500  000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 4996 12:44:18.541098  # [   [   37.576995] ------------[ cut here ]------------
 4997 12:44:18.547048  [   37.588365] refcount_t: decrement hit 0; leaking memory.
 4998 12:44:18.560290  29.256827] RBP: ffffa65f02117e18 R08: 0000000000000000 R09: 0000[   37.594336] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4999 12:44:18.586722  [   37.609963] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5000 12:44:18.590062  
 5001 12:44:18.590151  000000000000
 5002 12:44:18.602977  # [   29.264796] R10: 00000000ffffe000 R11: 3fffff[   37.636431] CPU: 2 PID: 2142 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5003 12:44:18.609556  [   37.651286] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5004 12:44:18.616750  [   37.658118] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5005 12:44:18.636440  [   37.663955] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5006 12:44:18.642480  [   37.684960] RSP: 0018:ffffa65f02997e48 EFLAGS: 00010286
 5007 12:44:18.649659  [   37.690796] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5008 12:44:18.659370  [   37.698768] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 5009 12:44:18.665947  [   37.706740] RBP: ffffffff992bc833 R08: 0000000000000000 R09: 0000000000000000
 5010 12:44:18.675637  [   37.714712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5011 12:44:18.682069  [   37.722684] R13: ffffa65f02997f10 R14: ffffa65f02997f10 R15: ffffa2bbc5610000
 5012 12:44:18.692072  [   37.730657] FS:  00007f31addff580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 5013 12:44:18.699262  [   37.739699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5014 12:44:18.705805  [   37.746117] CR2: 00007f31adc08000 CR3: 0000000103eea006 CR4: 00000000003706e0
 5015 12:44:18.709144  [   37.754088] Call Trace:
 5016 12:44:18.712409  ffffffffff R12: 000000000000000b
 5017 12:44:18.719192  # [   29.272768] R13: ffffa65f[   37.756825]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5018 12:44:18.721882  
 5019 12:44:18.725583  [   37.768393]  direct_entry.cold+0x2c/0x38
 5020 12:44:18.728735  02117f10 R14: ffffa65f02117f10 R15: ffffa2bbc32f7000
 5021 12:44:18.735182  # [   29.2[   37.772808]  full_proxy_write+0x53/0x80
 5022 12:44:18.738464  [   37.783306]  vfs_write+0xe7/0x3a0
 5023 12:44:18.741857  [   37.787032]  ksys_write+0x68/0xf0
 5024 12:44:18.751705  80737] FS:  00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knl[   37.790778]  do_syscall_64+0x30/0x40
 5025 12:44:18.758291  [   37.800984]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5026 12:44:18.761590  [   37.806627] RIP: 0033:0x7f31add15833
 5027 12:44:18.785070  [   37.810619] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5028 12:44:18.791098  [   37.831604] RSP: 002b:00007fff89059bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5029 12:44:18.801651  [   37.840062] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f31add15833
 5030 12:44:18.808043  [   37.848036] RDX: 0000000000000016 RSI: 00007f31adc08000 RDI: 0000000000000001
 5031 12:44:18.814157  [   37.856035] RBP: 00007f31adc08000 R08: 00007f31adc07010 R09: 0000000000000000
 5032 12:44:18.824133  [   37.864009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5033 12:44:18.830783  [   37.871983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5034 12:44:18.833980  [   37.879980] irq event stamp: 0
 5035 12:44:18.837329  GS:0000000000000000
 5036 12:44:18.847277  # [   29.289775] CS:  0010 DS: 0000 ES: 000[   37.883398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5037 12:44:18.857126  [   37.896630] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5038 12:44:18.860463  0 CR0: 0000000080050033
 5039 12:44:18.873395  # [   29.296192] CR2: ffffa65f02117e18 [   37.905776] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5040 12:44:18.880098  [   37.921125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5041 12:44:18.886802  [   37.928130] ---[ end trace 3400b618aa8cc3e5 ]---
 5042 12:44:18.890045  [   37.933287] lkdtm: Negative detected: saturated
 5043 12:44:18.893316  CR3: 0000000103288005 CR4: 00000000003706e0
 5044 12:44:18.896730  # [   29.304163] Call Trace:
 5045 12:44:18.903362  # [   29.306892]  ? execute_location+0x45/0x56
 5046 12:44:18.906614  # [   29.311367]  ? lkdtm_EXEC_STACK+0x26/0x44
 5047 12:44:18.913244  # [   29.322054]  ? direct_entry.cold+0x2c/0x38
 5048 12:44:18.916588  # [   29.326626]  ? full_proxy_write+0x53/0x80
 5049 12:44:18.919258  # [   29.331102]  ? vfs_write+0xe7/0x3a0
 5050 12:44:18.923147  # [   29.341205]  ? ksys_write+0x68/0xf0
 5051 12:44:18.926449  
 5052 12:44:18.929670  # [   29.345097]  ? do_syscall_64+0x30/0x40
 5053 12:44:18.936237  # [   29.349282]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5054 12:44:18.962108  # [   29.355119] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5055 12:44:18.965498  # [   29.387758] CR2: ffffa65f02117e18
 5056 12:44:18.972118  # [   29.391456] ---[ end trace 3400b618aa8cc3d5 ]---
 5057 12:44:18.975320  # [   29.396612] RIP: 0010:lkdtm_BUG+0x5/0x10
 5058 12:44:18.998788  # [   29.400991] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 5059 12:44:19.005057  # [   29.428189] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 5060 12:44:19.011466  # [   29.434035] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5061 12:44:19.021351  # [   29.442009] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5062 12:44:19.027895  # [   29.449978] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5063 12:44:19.037667  # [   29.457949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5064 12:44:19.044746  # [   29.465912] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5065 12:44:19.054680  # [   29.473884] FS:  00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5066 12:44:19.060682  # [   29.482921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5067 12:44:19.070677  # [   29.489335] CR2: ffffa65f02117e18 CR3: 0000000103288005 CR4: 00000000003706e0
 5068 12:44:19.073903  # EXEC_STACK: saw 'call trace:': ok
 5069 12:44:19.077790  ok 31 selftests: lkdtm: EXEC_STACK.sh
 5070 12:44:19.081084  # selftests: lkdtm: EXEC_KMALLOC.sh
 5071 12:44:19.081169  # Killed
 5072 12:44:19.087530  # [   29.569741] lkdtm: Performing direct entry EXEC_KMALLOC
 5073 12:44:19.097473  # [   29.577760] lkdtm: attempting ok exe[   38.135960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5074 12:44:19.100641  cution at ffffffff980e4790
 5075 12:44:19.113651  # [   29.590516] lkdtm: attempting b[   38.146936] lkdtm: attempting bad refcount_dec_and_test() below zero
 5076 12:44:19.117108  ad execution at ffffa2bbc5d4d6c0
 5077 12:44:19.123664  # [   29.603375] kernel tried [   38.160254] ------------[ cut here ]------------
 5078 12:44:19.130417  to execute NX-protected page - exploit attempt? (uid: 0)
 5079 12:44:19.136782  # [   [   38.171625] refcount_t: underflow; use-after-free.
 5080 12:44:19.149859  29.617907] BUG: unable to handle page fault for address: ffffa2b[   38.183201] WARNING: CPU: 1 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5081 12:44:19.153223  bc5d4d6c0
 5082 12:44:19.182689  # [   29.625585] #PF: supervisor instruction fetch in[   38.198837] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5083 12:44:19.186059   kernel mode
 5084 12:44:19.199298  # [   29.631904] #PF: error_code(0x0011) - permiss[   38.231482] CPU: 1 PID: 2177 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5085 12:44:19.199859  ions violation
 5086 12:44:19.212520  # [   29.638125] PGD 109c01067 P4D 109c01067 PUD[   38.246345] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5087 12:44:19.216034   100216063 PMD 105c25063 PTE 8000000105d4d063
 5088 12:44:19.222605  # [   29.647172] [   38.259369] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5089 12:44:19.225983  Oops: 0011 [#7] SMP PTI
 5090 12:44:19.252124  # [   29.651064] CPU: 0 PID: 1624 Comm:[   38.271419] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 5091 12:44:19.255497   cat Tainted: G      D W         5.10.165-cip25 #1
 5092 12:44:19.262092  # [   29.659[   38.298619] RSP: 0018:ffffa65f02a17e40 EFLAGS: 00010286
 5093 12:44:19.272128  [   38.310671] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5094 12:44:19.275424  713] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5095 12:44:19.285396  # [ [   38.318645] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 5096 12:44:19.291747  [   38.332828] RBP: ffffffff992bc488 R08: 0000000000000000 R09: 0000000000000000
 5097 12:44:19.298353    29.666521] RIP: 0010:0xffffa2bbc5d4d6c0
 5098 12:44:19.308072  # [   29.670898] Code[   38.340802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5099 12:44:19.314771  [   38.354982] R13: ffffa65f02a17f10 R14: ffffa65f02a17f10 R15: ffffa2bbc4dee000
 5100 12:44:19.331144  : 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00[   38.362957] FS:  00007f7283909580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5101 12:44:19.337775  [   38.378207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5102 12:44:19.350859   00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 90 97 ff ff ff ff [   38.384627] CR2: 00007f7283712000 CR3: 000000010344a005 CR4: 00000000003706e0
 5103 12:44:19.354183  [   38.398807] Call Trace:
 5104 12:44:19.367237  <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00[   38.401540]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5105 12:44:19.367801   55
 5106 12:44:19.377111  # [   29.691880] RSP: 0018:ffffa65f021a7e38 EFLAGS: 0001024[   38.413874]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5107 12:44:19.377781  6
 5108 12:44:19.380299  
 5109 12:44:19.390720  # [   29.697715] RAX: 0000000000000033 RBX: 0000000000000001 [   38.426316]  direct_entry.cold+0x2c/0x38
 5110 12:44:19.391221  RCX: 0000000000000000
 5111 12:44:19.400341  # [   29.705684] RDX: 0000000000000000 RS[   38.436915]  full_proxy_write+0x53/0x80
 5112 12:44:19.403697  I: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 5113 12:44:19.410424  # [   29.713653] RBP:[   38.447410]  vfs_write+0xe7/0x3a0
 5114 12:44:19.417007   ffffa2bbc5d4d6c0 R08: 0000000000000000 R09: 0000000000000000
 5115 12:44:19.420400  #[   38.457324]  ksys_write+0x68/0xf0
 5116 12:44:19.430465   [   29.721622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   38.467239]  do_syscall_64+0x30/0x40
 5117 12:44:19.431011   000000000000000d
 5118 12:44:19.440310  # [   29.729590] R13: ffffa65f021a7f10 R14: f[   38.477444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5119 12:44:19.443485  
 5120 12:44:19.446669  fffa65f021a7f10 R15: ffffa2bbc344a000
 5121 12:44:19.453361  # [   29.737561] FS:  000[   38.489298] RIP: 0033:0x7f728381f833
 5122 12:44:19.479429  07f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:000000000000[   38.499503] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5123 12:44:19.479945  0000
 5124 12:44:19.492684  # [   29.746592] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   38.526698] RSP: 002b:00007ffcae664028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5125 12:44:19.496547  80050033
 5126 12:44:19.509476  # [   29.752998] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103[   38.541369] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f728381f833
 5127 12:44:19.509947  288004 CR4: 00000000003706f0
 5128 12:44:19.512817  # [   29.760967] Call Trace:
 5129 12:44:19.522688  # [ [   38.555556] RDX: 000000000000001f RSI: 00007f7283712000 RDI: 0000000000000001
 5130 12:44:19.525943    29.763696]  ? execute_location+0x45/0x56
 5131 12:44:19.535909  # [   29.768177]  ? [   38.569744] RBP: 00007f7283712000 R08: 00007f7283711010 R09: 0000000000000000
 5132 12:44:19.539218  lkdtm_EXEC_KMALLOC+0x2c/0x40
 5133 12:44:19.549051  # [   29.772850]  ? direct_entry.c[   38.583928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5134 12:44:19.552322  old+0x2c/0x38
 5135 12:44:19.555353  # [   29.777422]  ? full_proxy_write+0x53/0x80
 5136 12:44:19.565317  #[   38.598112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5137 12:44:19.568786   [   29.781898]  ? vfs_write+0xe7/0x3a0
 5138 12:44:19.575278  # [   29.785789]  ? ksy[   38.612305] irq event stamp: 0
 5139 12:44:19.575732  s_write+0x68/0xf0
 5140 12:44:19.582070  # [   29.789695]  ? do_syscall_64+0x30/0x40
 5141 12:44:19.588528  [   38.621922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5142 12:44:19.595165  # [   29.793886]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5143 12:44:19.601486  # [   38.635138] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5144 12:44:19.618107  [   29.799714] Modules linked in: fuse ip_tables cros_ec_sensors[   38.650490] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5145 12:44:19.631143   cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[   38.665841] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5146 12:44:19.643703  dustrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_e[   38.679054] ---[ end trace 3400b618aa8cc3e6 ]---
 5147 12:44:19.654213  c_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cro[   38.690426] lkdtm: Negative detected: saturated
 5148 12:44:19.654701  s_usbpd_notify
 5149 12:44:19.660890  # [   29.826157] CR2: ffffa2bbc5d4d6c0
 5150 12:44:19.664205  # [   29.829854] ---[ end trace 3400b618aa8cc3d6 ]---
 5151 12:44:19.670229  # [   29.835009] RIP: 0010:lkdtm_BUG+0x5/0x10
 5152 12:44:19.690086  # [   29.839385] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 5153 12:44:19.696783  # [   29.860384] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 5154 12:44:19.703717  # [   29.866218] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5155 12:44:19.712946  # [   29.874189] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5156 12:44:19.719527  # [   29.882156] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5157 12:44:19.729397  # [   29.890124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5158 12:44:19.736092  # [   29.898093] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5159 12:44:19.745895  # [   29.906064] FS:  00007f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 5160 12:44:19.752875  # [   29.915103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5161 12:44:19.759270  # [[   38.799343] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5162 12:44:19.769365  [   38.808722] lkdtm: attempting bad refcount_sub_and_test() below zero
 5163 12:44:19.772738  [   38.815851] ------------[ cut here ]------------
 5164 12:44:19.779154  [   38.821008] refcount_t: underflow; use-after-free.
 5165 12:44:19.789119  [   38.826396] WARNING: CPU: 3 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5166 12:44:19.822331     29.921519] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103288004 CR4: 0[   38.835827] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5167 12:44:19.822815  0000000003706f0
 5168 12:44:19.825754  # EXEC_KMALLOC: saw 'call trace:': ok
 5169 12:44:19.834872  ok 32 se[   38.868481] CPU: 3 PID: 2212 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5170 12:44:19.841427  [   38.883347] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5171 12:44:19.844685  lftests: lkdtm: EXEC_KMALLOC.sh
 5172 12:44:19.854710  # selftests: lkdtm: EXEC_VMALLO[   38.890156] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5173 12:44:19.874445  [   38.902201] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 5174 12:44:19.881101  [   38.923188] RSP: 0018:ffffa65f02a8fe40 EFLAGS: 00010286
 5175 12:44:19.887671  [   38.929023] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5176 12:44:19.897403  [   38.936996] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 5177 12:44:19.903991  [   38.944968] RBP: ffffffff992bc4a8 R08: 0000000000000000 R09: 0000000000000000
 5178 12:44:19.913900  [   38.952941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5179 12:44:19.920573  [   38.960915] R13: ffffa65f02a8ff10 R14: ffffa65f02a8ff10 R15: ffffa2bbc28dc000
 5180 12:44:19.930557  [   38.968891] FS:  00007f683ffd9580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 5181 12:44:19.937161  [   38.977931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5182 12:44:19.943875  [   38.984351] CR2: 00007f683fde2000 CR3: 0000000103b56001 CR4: 00000000003706e0
 5183 12:44:19.944412  C.sh
 5184 12:44:19.947174  # Killed
 5185 12:44:19.953763  # [   30.003774] lkdtm: Performing direct entry [   38.992324] Call Trace:
 5186 12:44:19.960242  [   39.001270]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5187 12:44:19.966700  [   39.007428]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5188 12:44:19.970166  [   39.013655]  direct_entry.cold+0x2c/0x38
 5189 12:44:19.973434  [   39.018061]  full_proxy_write+0x53/0x80
 5190 12:44:19.980021  [   39.022370]  vfs_write+0xe7/0x3a0
 5191 12:44:19.983343  [   39.026071]  ksys_write+0x68/0xf0
 5192 12:44:19.986470  [   39.029773]  do_syscall_64+0x30/0x40
 5193 12:44:19.992981  [   39.033790]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5194 12:44:19.996292  [   39.039434] RIP: 0033:0x7f683feef833
 5195 12:44:20.016329  [   39.043426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5196 12:44:20.026159  [   39.064414] RSP: 002b:00007ffd93f8ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5197 12:44:20.032907  [   39.072875] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f683feef833
 5198 12:44:20.042423  [   39.080850] RDX: 000000000000001f RSI: 00007f683fde2000 RDI: 0000000000000001
 5199 12:44:20.049032  [   39.088851] RBP: 00007f683fde2000 R08: 00007f683fde1010 R09: 0000000000000000
 5200 12:44:20.055589  [   39.096823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5201 12:44:20.065804  [   39.104796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5202 12:44:20.068905  [   39.112791] irq event stamp: 0
 5203 12:44:20.069333  EXEC_VMALLOC
 5204 12:44:20.081719  # [   30.009958] lkdtm: attempting ok execution at[   39.116206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5205 12:44:20.091639  [   39.129423] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5206 12:44:20.101437  [   39.138567] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5207 12:44:20.108016  [   39.147706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5208 12:44:20.111230  [   39.154706] ---[ end trace 3400b618aa8cc3e7 ]---
 5209 12:44:20.117940  [   39.159862] lkdtm: Negative detected: saturated
 5210 12:44:20.118405   ffffffff980e4790
 5211 12:44:20.124391  # [   30.022723] lkdtm: attempting bad execution at ffffa65f00361000
 5212 12:44:20.134325  # [   30.035539] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5213 12:44:20.141018  # [   30.050078] BUG: unable to handle page fault for address: ffffa65f00361000
 5214 12:44:20.147727  # [   30.057758] #PF: supervisor instruction fetch in kernel mode
 5215 12:44:20.154225  # [   30.064077] #PF: error_code(0x0011) - permissions violation
 5216 12:44:20.164559  # [   30.070299] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1008b0067 PTE 8000000102a7a063
 5217 12:44:20.167710  # [   30.079338] Oops: 0011 [#8] SMP PTI
 5218 12:44:20.177002  # [   30.083229] CPU: 0 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5219 12:44:20.183731  # [   30.091878] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5220 12:44:20.190223  # [   30.098683] RIP: 0010:0xffffa65f00361000
 5221 12:44:20.196865  # [   30.103060] Code: Unable to access opcode bytes at RIP 0xffffa65f00360fd6.
 5222 12:44:20.203806  # [   30.110737] RSP: 0018:ffffa65f0222fe38 EFLAGS: 00010246
 5223 12:44:20.213497  # [   30.116568] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5224 12:44:20.219940  # [   30.124537] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 5225 12:44:20.229728  # [   30.132508] RBP: ffffa65f00361000 R08: 0000000000000000 R09: 0000000000000000
 5226 12:44:20.236307  # [   30.140478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5227 12:44:20.239654  
 5228 12:44:20.246119  # [   30.148448] R13: ffffa65f0222ff10 R14: ffffa65f0222ff10 R15: ffffa2bbc2a7a000
 5229 12:44:20.255987  # [   30.156418] FS:  00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 5230 12:44:20.262420  # [   30.165457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5231 12:44:20.272354  # [   30.171871] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
 5232 12:44:20.275711  # [   30.179840] Call Trace:
 5233 12:44:20.278915  # [   30.182570]  ? execute_location+0x45/0x56
 5234 12:44:20.285600  # [   30.187051]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5235 12:44:20.288706  # [   30.191725]  ? direct_entry.cold+0x2c/0x38
 5236 12:44:20.295364  # [   30.196289]  ? full_proxy_write+0x53/0x80
 5237 12:44:20.298462  # [   30.200764]  ? vfs_write+0xe7/0x3a0
 5238 12:44:20.302299  # [   30.204656]  ? ksys_write+0x68/0xf0
 5239 12:44:20.304887  # [   30.208547]  ? do_syscall_64+0x30/0x40
 5240 12:44:20.308770  
 5241 12:44:20.311267  # [   30.212723]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5242 12:44:20.341476  # [   30.218561] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5243 12:44:20.344135  # [   30.245002] CR2: ffffa65f00361000
 5244 12:44:20.350733  # [   30.248698] ---[ end trace 3400b618aa8cc3d7 ]---
 5245 12:44:20.354367  # [   30.253863] RIP: 0010:lkdtm_BUG+0x5/0x10
 5246 12:44:20.377252  # [   30.258240] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 5247 12:44:20.383930  # [   30.279223] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 5248 12:44:20.391162  # [   30.285058] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5249 12:44:20.400428  # [   30.293027] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5250 12:44:20.406878  # [   30.300996] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5251 12:44:20.416999  # [   30.308966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5252 12:44:20.423348  # [   30.316936] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5253 12:44:20.433224  # [   30.324906] FS:  00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 5254 12:44:20.439824  # [   30.333942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5255 12:44:20.449750  # [   30.340358] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
 5256 12:44:20.459808  # [   30.348328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5257 12:44:20.466486  # [   30.358240] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
 5258 12:44:20.473150  # [   30.366696] INFO: lockdep is turned off.
 5259 12:44:20.476394  # [   30.371071] irq event stamp: 0
 5260 12:44:20.483017  # [   30.374477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5261 12:44:20.492743  # [   30.381468] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5262 12:44:20.505764  # [   30.390605] softirqs last  enabled at (0): [<ffffffff97900cb4[   39.544728] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5263 12:44:20.509471  >] copy_process+0x664/0x1cb0
 5264 12:44:20.519385  # [   30.399732] softirqs last dis[   39.552451] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5265 12:44:20.522704  abled at (0): [<0000000000000000>] 0x0
 5266 12:44:20.529172  # [   30.406731] CPU: 0 [   39.565816] lkdtm: Good: zero detected
 5267 12:44:20.539141  PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip25 #[   39.576240] lkdtm: Correctly stayed at zero
 5268 12:44:20.539591  1
 5269 12:44:20.552253  # [   30.415381] Hardware name: Google Rammus/Rammus, BIOS  0[   39.587124] lkdtm: attempting bad refcount_inc() from zero
 5270 12:44:20.555721  [   39.599468] ------------[ cut here ]------------
 5271 12:44:20.558980  9/04/2020
 5272 12:44:20.562241  # [   30.422208] Call Trace:
 5273 12:44:20.568693  # [   30.424935]  dump_[   39.604626] refcount_t: addition on 0; use-after-free.
 5274 12:44:20.571990  stack+0x77/0x9b
 5275 12:44:20.585179  # [   30.428639]  ___might_sleep.cold+0xa6/0xb6[   39.616605] WARNING: CPU: 1 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5276 12:44:20.585662  
 5277 12:44:20.588341  # [   30.433216]  exit_signals+0x1c/0x2e0
 5278 12:44:20.617892  # [   30.437203]  d[   39.632248] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5279 12:44:20.618413  o_exit+0xc2/0xaf0
 5280 12:44:20.624485  # [   30.440706]  ? ksys_write+0x68/0xf0
 5281 12:44:20.631505  # [[   39.664871] CPU: 1 PID: 2244 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5282 12:44:20.637794  [   39.679734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5283 12:44:20.644398     30.444598]  rewind_stack_do_exit+0x17/0x20
 5284 12:44:20.650957  # [   30.449265] [   39.686546] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5285 12:44:20.654156  RIP: 0033:0x7f2313f0d833
 5286 12:44:20.677166  # [   30.453255] Code: 8b 15 61 26 0e [   39.698604] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
 5287 12:44:20.683720  [   39.725804] RSP: 0018:ffffa65f02affe48 EFLAGS: 00010286
 5288 12:44:20.697076  00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2[   39.731643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5289 12:44:20.706909  [   39.745826] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 5290 12:44:20.719970  5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [   39.753800] RBP: ffffffff992bc849 R08: 0000000000000000 R09: 0000000000000000
 5291 12:44:20.729659  [   39.767983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5292 12:44:20.732920  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5293 12:44:20.743415  # [   30.474[   39.775956] R13: ffffa65f02afff10 R14: ffffa65f02afff10 R15: ffffa2bbc4ce5000
 5294 12:44:20.753278  [   39.790140] FS:  00007f0729cfc580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5295 12:44:20.763115  239] RSP: 002b:00007ffda4c68da8 EFLAGS: 00000246 ORIG_RAX: 00000[   39.799182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5296 12:44:20.772730  [   39.811809] CR2: 00007f0729b05000 CR3: 00000001029e6001 CR4: 00000000003706e0
 5297 12:44:20.773237  00000000001
 5298 12:44:20.782446  # [   30.482695] RAX: ffffffffffffffda RBX: 0000000[   39.819783] Call Trace:
 5299 12:44:20.785845  00000000d RCX: 00007f2313f0d833
 5300 12:44:20.792447  # [   30.490663] RDX: 000000000[   39.828745]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5301 12:44:20.798966  000000d RSI: 00007f2313e00000 RDI: 0000000000000001
 5302 12:44:20.802337  # [   30.49[   39.839903]  direct_entry.cold+0x2c/0x38
 5303 12:44:20.812093  8632] RBP: 00007f2313e00000 R08: 00007f2313dff010 R09: 000000000[   39.850501]  full_proxy_write+0x53/0x80
 5304 12:44:20.815344  0000000
 5305 12:44:20.821888  # [   30.506602] R10: fffffffffffffbc5 R11: 00000000000[   39.861002]  vfs_write+0xe7/0x3a0
 5306 12:44:20.824955  00246 R12: 0000000000000001
 5307 12:44:20.831661  # [   30.514571] R13: 0000000000000[   39.870917]  ksys_write+0x68/0xf0
 5308 12:44:20.838123  001 R14: 0000000000020000 R15: 0000000000020000
 5309 12:44:20.845197  # EXEC_VMALLOC:[   39.880835]  do_syscall_64+0x30/0x40
 5310 12:44:20.845550   saw 'call trace:': ok
 5311 12:44:20.848307  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5312 12:44:20.854765  [   39.891040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5313 12:44:20.858044  [   39.902898] RIP: 0033:0x7f0729c12833
 5314 12:44:20.858206  
 5315 12:44:20.861237  # selftests: lkdtm: EXEC_RODATA.sh
 5316 12:44:20.864620  # Killed
 5317 12:44:20.887434  # [   30.601513] [   39.906893] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5318 12:44:20.890899  lkdtm: Performing direct entry EXEC_RODATA
 5319 12:44:20.900798  # [   30.609092] lkd[   39.934088] RSP: 002b:00007fffcd297768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5320 12:44:20.907412  [   39.948764] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0729c12833
 5321 12:44:20.913618  tm: attempting ok execution at ffffffff980e4790
 5322 12:44:20.924131  # [   30.615645[   39.956738] RDX: 0000000000000012 RSI: 00007f0729b05000 RDI: 0000000000000001
 5323 12:44:20.930868  [   39.970922] RBP: 00007f0729b05000 R08: 00007f0729b04010 R09: 0000000000000000
 5324 12:44:20.936888  ] lkdtm: attempting bad execution at ffffffff98ed1440
 5325 12:44:20.943675  # [   30.[   39.978897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5326 12:44:20.947011  
 5327 12:44:20.953599  [   39.993079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5328 12:44:20.963606  622313] kernel tried to execute NX-protected page - exploit atte[   40.001077] irq event stamp: 0
 5329 12:44:20.970444  [   40.010673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5330 12:44:20.971012  mpt? (uid: 0)
 5331 12:44:20.987435  # [   30.630679] BUG: unable to handle page fault[   40.017679] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5332 12:44:20.993192  [   40.033027] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5333 12:44:20.996370   for address: ffffffff98ed1440
 5334 12:44:21.006920  # [   30.644573] #PF: supervisor[   40.042169] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5335 12:44:21.012702  [   40.055382] ---[ end trace 3400b618aa8cc3e8 ]---
 5336 12:44:21.015922   instruction fetch in kernel mode
 5337 12:44:21.022999  # [   30.650890] #PF: error_c[   40.060541] lkdtm: Zero detected: saturated
 5338 12:44:21.026330  ode(0x0011) - permissions violation
 5339 12:44:21.036008  # [   30.657110] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1 
 5340 12:44:21.039261  # [   30.664887] Oops: 0011 [#9] SMP PTI
 5341 12:44:21.049215  # [   30.668776] CPU: 3 PID: 1696 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5342 12:44:21.055770  # [   30.677425] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5343 12:44:21.062123  # [   30.684232] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5344 12:44:21.081904  # [   30.689969] Code: ff ff bc 5e 77 98 ff ff ff ff b2 c9 2b 99 ff ff ff ff 02 46 77 98 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
 5345 12:44:21.088936  # [   30.710951] RSP: 0018:ffffa65f0229fe48 EFLAGS: 00010246
 5346 12:44:21.095449  # [   30.716783] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5347 12:44:21.105354  # [   30.724750] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 5348 12:44:21.111676  # [   30.732719] RBP: ffffffff98ed1440 R08: 0000000000000000 R09: 0000000000000000
 5349 12:44:21.121395  # [   30.740688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5350 12:44:21.127996  # [   30.748658] R13: ffffa65f0229ff10 R14: ffffa65f0229ff10 R15: ffffa2bbc3fd8000
 5351 12:44:21.138501  # [   30.756627] FS:  00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 5352 12:44:21.147786  # [   30.765664] CS:  0010 DS: 0000 [   40.183650] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5353 12:44:21.151028  ES: 0000 CR0: 0000000080050033
 5354 12:44:21.160940  # [   30.772079] CR2: ffffffff98[   40.195861] lkdtm: attempting safe refcount_add_not_zero() from zero
 5355 12:44:21.167484  ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
 5356 12:44:21.170789  # [   30.780[   40.209191] lkdtm: Good: zero detected
 5357 12:44:21.174113  047] Call Trace:
 5358 12:44:21.184004  # [   30.782776]  ? execute_location+0x45/0x56[   40.219583] lkdtm: Correctly stayed at zero
 5359 12:44:21.184535  
 5360 12:44:21.187302  # [   30.787251]  ? direct_entry.cold+0x2c/0x38
 5361 12:44:21.194464  # [   30.7918[   40.230514] lkdtm: attempting bad refcount_add() from zero
 5362 12:44:21.197212  23]  ? full_proxy_write+0x53/0x80
 5363 12:44:21.207362  # [   30.796299]  ? vfs_write[   40.242825] ------------[ cut here ]------------
 5364 12:44:21.207903  +0xe7/0x3a0
 5365 12:44:21.210431  # [   30.800191]  ? ksys_write+0x68/0xf0
 5366 12:44:21.217275  # [   30.[   40.254236] refcount_t: addition on 0; use-after-free.
 5367 12:44:21.220360  804084]  ? do_syscall_64+0x30/0x40
 5368 12:44:21.223841  
 5369 12:44:21.233433  # [   30.808267]  ? entry_SY[   40.266158] WARNING: CPU: 0 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5370 12:44:21.236688  SCALL_64_after_hwframe+0x61/0xc6
 5371 12:44:21.266876  # [   30.814094] Modules linke[   40.281843] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5372 12:44:21.282879  d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[   40.314463] CPU: 0 PID: 2276 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5373 12:44:21.296664  rialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs c[   40.329362] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5374 12:44:21.306366  ros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub [   40.342349] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5375 12:44:21.312781  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5376 12:44:21.332170  # [   30.840[   40.354404] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
 5377 12:44:21.335595  
 5378 12:44:21.336177  551] CR2: ffffffff98ed1440
 5379 12:44:21.345387  # [   30.850462] ---[ end trace 3400[   40.381598] RSP: 0018:ffffa65f02b5fe48 EFLAGS: 00010286
 5380 12:44:21.349399  b618aa8cc3d8 ]---
 5381 12:44:21.358660  # [   30.855608] RIP: 0010:lkdtm_BUG+0x5/0x10[   40.393661] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5382 12:44:21.362660  
 5383 12:44:21.375112  # [   30.859984] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff [   40.407846] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 5384 12:44:21.388144  ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f[   40.422051] RBP: ffffffff992bc85b R08: 0000000000000000 R09: 0000000000000000
 5385 12:44:21.401745  f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [   40.436227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5386 12:44:21.405310  44 00 00 83 05 90 82 93 02
 5387 12:44:21.417730  # [   30.880968] RSP: 0018:ffffa65f0[   40.450417] R13: ffffa65f02b5ff10 R14: ffffa65f02b5ff10 R15: ffffa2bbc2733000
 5388 12:44:21.418310  12ffe60 EFLAGS: 00010286
 5389 12:44:21.430958  # [   30.886801] RAX: ffffffff980e43c0[   40.464605] FS:  00007f17ccdb9580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 5390 12:44:21.438007   RBX: 0000000000000001 RCX: 0000000000000000
 5391 12:44:21.444043  # [   30.894769] R[   40.479906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5392 12:44:21.460711  DX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0[   40.492509] CR2: 00007f17ccbc2000 CR3: 000000010344e003 CR4: 00000000003706f0
 5393 12:44:21.461314  
 5394 12:44:21.467271  # [   30.902739] RBP: ffffffff99317e70 R08: 0000000000000001 R[   40.506707] Call Trace:
 5395 12:44:21.470478  09: 0000000000000001
 5396 12:44:21.480539  # [   30.910708] R10: 00000000ffffe000 R11[   40.515646]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5397 12:44:21.483903  : 3fffffffffffffff R12: 0000000000000004
 5398 12:44:21.490236  # [   30.918677] R13: [   40.526869]  direct_entry.cold+0x2c/0x38
 5399 12:44:21.496538  ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5400 12:44:21.499732  # [   40.537441]  full_proxy_write+0x53/0x80
 5401 12:44:21.509767  [   30.926646] FS:  00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0[   40.547966]  vfs_write+0xe7/0x3a0
 5402 12:44:21.512977  000) knlGS:0000000000000000
 5403 12:44:21.519616  # [   30.935683] CS:  0010 DS: 0000[   40.557873]  ksys_write+0x68/0xf0
 5404 12:44:21.523161   ES: 0000 CR0: 0000000080050033
 5405 12:44:21.529477  # [   30.942097] CR2: ffffffff9[   40.567830]  do_syscall_64+0x30/0x40
 5406 12:44:21.536456  8ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
 5407 12:44:21.543027  # EXEC_RODA[   40.578011]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5408 12:44:21.546292  TA: saw 'call trace:': ok
 5409 12:44:21.552806  ok 34 selftests: lkdtm: EXEC_RODATA.s[   40.589880] RIP: 0033:0x7f17ccccf833
 5410 12:44:21.553474  h
 5411 12:44:21.556002  # selftests: lkdtm: EXEC_USERSPACE.sh
 5412 12:44:21.556529  # Killed
 5413 12:44:21.579252  # [   31.028[   40.600074] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5414 12:44:21.585257  841] lkdtm: Performing direct entry EXEC_USERSPACE
 5415 12:44:21.595695  # [   31.036[   40.627275] RSP: 002b:00007ffda80fb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5416 12:44:21.598881  938] lkdtm: attempting ok execution at ffffffff980e4790
 5417 12:44:21.608427  # [   3[   40.641944] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17ccccf833
 5418 12:44:21.615097  1.049665] lkdtm: attempting bad execution at 00007f435c282000
 5419 12:44:21.621109  #[   40.656129] RDX: 0000000000000012 RSI: 00007f17ccbc2000 RDI: 0000000000000001
 5420 12:44:21.637632   [   31.062496] unable to execute userspace code (SMEP?) (uid: 0[   40.670328] RBP: 00007f17ccbc2000 R08: 00007f17ccbc1010 R09: 0000000000000000
 5421 12:44:21.637756  )
 5422 12:44:21.650909  # [   31.075123] BUG: unable to handle page fault for address[   40.684519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5423 12:44:21.651018  : 00007f435c282000
 5424 12:44:21.654068  
 5425 12:44:21.664360  # [   31.082792] #PF: supervisor instruction[   40.698728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5426 12:44:21.667597   fetch in kernel mode
 5427 12:44:21.674210  # [   31.089109] #PF: error_code(0x0011) [   40.712919] irq event stamp: 0
 5428 12:44:21.677367  - permissions violation
 5429 12:44:21.687370  # [   31.095330] PGD 8000000103ba3067 P[   40.722504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5430 12:44:21.693996  4D 8000000103ba3067 PUD 103ba2067 PMD 105d14067 PTE 10d738067
 5431 12:44:21.703631  #[   40.735765] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5432 12:44:21.706965   [   31.105050] Oops: 0011 [#10] SMP PTI
 5433 12:44:21.716778  # [   31.115251] CPU: [   40.751138] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5434 12:44:21.730284  1 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip25[   40.766504] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5435 12:44:21.733582   #1
 5436 12:44:21.743231  # [   31.123900] Hardware name: Google Rammus/Rammus, BIOS [   40.779741] ---[ end trace 3400b618aa8cc3e9 ]---
 5437 12:44:21.743320   09/04/2020
 5438 12:44:21.749661  # [   31.130704] RIP: 0010:0x7f435c282000
 5439 12:44:21.752968  # [   31[   40.791116] lkdtm: Zero detected: saturated
 5440 12:44:21.759680  .134690] Code: Unable to access opcode bytes at RIP 0x7f435c281fd6.
 5441 12:44:21.766441  # [   31.141978] RSP: 0018:ffffa65f0232fe50 EFLAGS: 00010246
 5442 12:44:21.776217  # [   31.147811] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5443 12:44:21.782900  # [   31.155782] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 5444 12:44:21.792918  # [   31.163749] RBP: 00007f435c282000 R08: 0000000000000000 R09: 0000000000000000
 5445 12:44:21.799463  # [   31.171716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5446 12:44:21.808896  # [   31.179693] R13: ffffa65f0232ff10 R14: ffffa65f0232ff10 R15: ffffa2bbc4048000
 5447 12:44:21.815630  # [   31.187665] FS:  00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5448 12:44:21.822304  # [   31.196702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5449 12:44:21.825556  
 5450 12:44:21.832094  # [   31.203118] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
 5451 12:44:21.835456  # [   31.211086] Call Trace:
 5452 12:44:21.841952  # [   31.213815]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5453 12:44:21.845128  # [   31.219165]  ? direct_entry.cold+0x2c/0x38
 5454 12:44:21.851815  # [   31.229950]  ? full_proxy_write+0x53/0x80
 5455 12:44:21.855224  # [   31.234425]  ? vfs_write+0xe7/0x3a0
 5456 12:44:21.858568  # [   31.244527]  ? ksys_write+0x68/0xf0
 5457 12:44:21.861861  # [   31.248436]  ? do_syscall_64+0x30/0x40
 5458 12:44:21.868558  # [   31.252620]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5459 12:44:21.894567  # [   31.264669] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5460 12:44:21.901231  # [   31.297302] CR2: 00007f435c282000
 5461 12:44:21.904279  # [   31.301000] ---[ end trace 3400b618aa8cc3d9 ]---
 5462 12:44:21.911353  # [   31.306155] RIP: 0010:lkdtm_BUG+0x5/0x10
 5463 12:44:21.930920  # [   31.310530] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f[   40.969445] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5464 12:44:21.936907  [   40.977804] lkdtm: attempting bad refcount_inc() from saturated
 5465 12:44:21.947062   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[   40.984425] ------------[ cut here ]------------
 5466 12:44:21.953513  [   40.995795] refcount_t: saturated; leaking memory.
 5467 12:44:21.953600  5 90 82 93 02
 5468 12:44:21.970047  # [   31.331513] RSP: 0018:ffffa65f012ffe60 EFLAG[   41.001186] WARNING: CPU: 3 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5469 12:44:21.996523  [   41.016810] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5470 12:44:21.996620  S: 00010286
 5471 12:44:22.009712  # [   31.337338] RAX: ffffffff980e43c0 RBX: 0000000[   41.043265] CPU: 3 PID: 2311 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5472 12:44:22.016099  [   41.058127] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5473 12:44:22.022805  [   41.064964] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5474 12:44:22.042242  [   41.070800] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 5475 12:44:22.045314  
 5476 12:44:22.048624  [   41.091785] RSP: 0018:ffffa65f02c27e48 EFLAGS: 00010286
 5477 12:44:22.058387  [   41.097623] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5478 12:44:22.064898  [   41.105594] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 5479 12:44:22.074589  [   41.113566] RBP: ffffffff992bc86d R08: 0000000000000000 R09: 0000000000000000
 5480 12:44:22.081285  [   41.121539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5481 12:44:22.088449  [   41.129511] R13: ffffa65f02c27f10 R14: ffffa65f02c27f10 R15: ffffa2bbc298d000
 5482 12:44:22.097693  [   41.137484] FS:  00007f61c8d8a580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 5483 12:44:22.104218  [   41.146525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5484 12:44:22.114591  [   41.152944] CR2: 00007f61c8b93000 CR3: 0000000105d78003 CR4: 00000000003706e0
 5485 12:44:22.114727  [   41.160918] Call Trace:
 5486 12:44:22.121082  [   41.163651]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5487 12:44:22.123738  [   41.169132]  direct_entry.cold+0x2c/0x38
 5488 12:44:22.130786  [   41.173544]  full_proxy_write+0x53/0x80
 5489 12:44:22.134136  [   41.177862]  vfs_write+0xe7/0x3a0
 5490 12:44:22.137352  [   41.181594]  ksys_write+0x68/0xf0
 5491 12:44:22.140547  [   41.185306]  do_syscall_64+0x30/0x40
 5492 12:44:22.146958  [   41.189329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5493 12:44:22.150028  [   41.194975] RIP: 0033:0x7f61c8ca0833
 5494 12:44:22.173318  [   41.198997] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5495 12:44:22.179855  [   41.219984] RSP: 002b:00007fff8bb23e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5496 12:44:22.189664  [   41.228474] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f61c8ca0833
 5497 12:44:22.196137  [   41.236447] RDX: 0000000000000017 RSI: 00007f61c8b93000 RDI: 0000000000000001
 5498 12:44:22.202768  [   41.244420] RBP: 00007f61c8b93000 R08: 00007f61c8b92010 R09: 0000000000000000
 5499 12:44:22.212387  [   41.252396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5500 12:44:22.219023  [   41.260398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5501 12:44:22.222380  [   41.268393] irq event stamp: 0
 5502 12:44:22.225549  000000001 RCX: 0000000000000000
 5503 12:44:22.235610  # [   31.345306] RDX: 000000000[   41.271811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5504 12:44:22.245527  [   41.285025] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5505 12:44:22.255196  [   41.294205] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5506 12:44:22.261976  [   41.303375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5507 12:44:22.268456  [   41.310375] ---[ end trace 3400b618aa8cc3ea ]---
 5508 12:44:22.271751  [   41.315535] lkdtm: Saturation detected: still saturated
 5509 12:44:22.278391  0000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5510 12:44:22.285217  # [   31.353274] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5511 12:44:22.288607  
 5512 12:44:22.294837  # [   31.361241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5513 12:44:22.301223  # [   31.369208] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5514 12:44:22.311154  # [   31.377179] FS:  00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5515 12:44:22.317638  # [   31.386215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5516 12:44:22.327989  # [   31.392631] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
 5517 12:44:22.337448  # [   31.400600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5518 12:44:22.344522  # [   31.410509] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
 5519 12:44:22.350975  # [   31.418977] INFO: lockdep is turned off.
 5520 12:44:22.354261  # [   31.423361] irq event stamp: 0
 5521 12:44:22.360838  # [   31.432980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5522 12:44:22.370673  # [   31.439971] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5523 12:44:22.387103  # [   31.449103] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0[   41.421668] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5524 12:44:22.387197  x1cb0
 5525 12:44:22.397057  # [   31.458237] softirqs last disabled at (0): [<0000000[   41.433882] lkdtm: attempting bad refcount_dec() from saturated
 5526 12:44:22.400220  000000000>] 0x0
 5527 12:44:22.410123  # [   31.465232] CPU: 1 PID: 1732 Comm: cat Tai[   41.446727] ------------[ cut here ]------------
 5528 12:44:22.413303  nted: G      D W         5.10.165-cip25 #1
 5529 12:44:22.423231  # [   31.473878] Har[   41.458117] refcount_t: decrement hit 0; leaking memory.
 5530 12:44:22.426461  dware name: Google Rammus/Rammus, BIOS  09/04/2020
 5531 12:44:22.436406  # [   31.480[   41.470290] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5532 12:44:22.439619  681] Call Trace:
 5533 12:44:22.443041  # [   31.483408]  dump_stack+0x77/0x9b
 5534 12:44:22.469495  # [   [   41.485947] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5535 12:44:22.476040  31.487108]  ___might_sleep.cold+0xa6/0xb6
 5536 12:44:22.485785  # [   31.497888]  exi[   41.518587] CPU: 0 PID: 2346 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5537 12:44:22.485873  t_signals+0x1c/0x2e0
 5538 12:44:22.492365  # [   31.501877]  do_exit+0xc2/0xaf0
 5539 12:44:22.499462  # [ [   41.533436] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5540 12:44:22.502801    31.505380]  ? ksys_write+0x68/0xf0
 5541 12:44:22.508795  # [   31.509272]  rewind_s[   41.546503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5542 12:44:22.512703  tack_do_exit+0x17/0x20
 5543 12:44:22.538764  # [   31.513938] RIP: 0033:0x7f435c16983[   41.558545] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5544 12:44:22.538886  3
 5545 12:44:22.548576  # [   31.517927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[   41.585784] RSP: 0018:ffffa65f02cb7e48 EFLAGS: 00010286
 5546 12:44:22.564928   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [   41.597797] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5547 12:44:22.578133  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[   41.612096] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 5548 12:44:22.581423   48 83 ec 28 48 89 54 24 18
 5549 12:44:22.591270  # [   31.538900] RSP: 002b:00007fff[   41.626206] RBP: ffffffff992bc884 R08: 0000000000000000 R09: 0000000000000000
 5550 12:44:22.597714  e08e7138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5551 12:44:22.607459  # [   31.5[   41.640486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5552 12:44:22.620548  47348] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f43[   41.654609] R13: ffffa65f02cb7f10 R14: ffffa65f02cb7f10 R15: ffffa2bbc5c7f000
 5553 12:44:22.620642  5c169833
 5554 12:44:22.637171  # [   31.555318] RDX: 000000000000000f RSI: 00007f435c[   41.668826] FS:  00007fba6a2bc580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 5555 12:44:22.637258  05c000 RDI: 0000000000000001
 5556 12:44:22.640282  
 5557 12:44:22.646910  # [   31.563277] RBP: 00007f435c05[   41.684057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5558 12:44:22.653477  c000 R08: 00007f435c05b010 R09: 0000000000000000
 5559 12:44:22.663818  # [   31.57124[   41.696692] CR2: 00007fba6a0c5000 CR3: 000000010348e003 CR4: 00000000003706f0
 5560 12:44:22.670456  6] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[   41.710887] Call Trace:
 5561 12:44:22.673624  0001
 5562 12:44:22.683363  # [   31.579218] R13: 0000000000000001 R14: 00000000000200[   41.719832]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5563 12:44:22.686663  00 R15: 0000000000020000
 5564 12:44:22.693295  # EXEC_USERSPACE: saw 'call trace:': o[   41.731492]  direct_entry.cold+0x2c/0x38
 5565 12:44:22.693404  k
 5566 12:44:22.699997  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5567 12:44:22.703240  # selftests: lkdtm[   41.742091]  full_proxy_write+0x53/0x80
 5568 12:44:22.706390  : EXEC_NULL.sh
 5569 12:44:22.706472  # Killed
 5570 12:44:22.713114  # [   31.670926] lkdtm: Performing dir[   41.752586]  vfs_write+0xe7/0x3a0
 5571 12:44:22.716285  ect entry EXEC_NULL
 5572 12:44:22.723044  # [   31.679744] lkdtm: attempting ok execu[   41.762501]  ksys_write+0x68/0xf0
 5573 12:44:22.726169  tion at ffffffff980e4790
 5574 12:44:22.735891  # [   31.692481] lkdtm: attempting bad[   41.772451]  do_syscall_64+0x30/0x40
 5575 12:44:22.735979   execution at 0000000000000000
 5576 12:44:22.739352  
 5577 12:44:22.745824  # [   31.705310] BUG: kernel NUL[   41.782634]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5578 12:44:22.752576  L pointer dereference, address: 0000000000000000
 5579 12:44:22.755571  # [   31.71930[   41.794470] RIP: 0033:0x7fba6a1d2833
 5580 12:44:22.762447  1] #PF: supervisor instruction fetch in kernel mode
 5581 12:44:22.782427  # [   31.72[   41.804702] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5582 12:44:22.785666  
 5583 12:44:22.788900  5622] #PF: error_code(0x0010) - not-present page
 5584 12:44:22.798955  # [   31.73134[   41.831898] RSP: 002b:00007ffe466e2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5585 12:44:22.799042  8] PGD 0 P4D 0 
 5586 12:44:22.805387  # [   31.734164] Oops: 0010 [#11] SMP PTI
 5587 12:44:22.812033  # [ [   41.846562] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba6a1d2833
 5588 12:44:22.828895    31.738152] CPU: 1 PID: 1768 Comm: cat Tainted: G      D W     [   41.860761] RDX: 0000000000000017 RSI: 00007fba6a0c5000 RDI: 0000000000000001
 5589 12:44:22.829034      5.10.165-cip25 #1
 5590 12:44:22.841524  # [   31.746802] Hardware name: Google Ra[   41.874938] RBP: 00007fba6a0c5000 R08: 00007fba6a0c4010 R09: 0000000000000000
 5591 12:44:22.844897  mmus/Rammus, BIOS  09/04/2020
 5592 12:44:22.848062  # [   31.753607] RIP: 0010:0x0
 5593 12:44:22.854686  #[   41.889148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5594 12:44:22.868040   [   31.756528] Code: Unable to access opcode bytes at RIP 0xfff[   41.903362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5595 12:44:22.871365  fffffffffffd6.
 5596 12:44:22.877855  # [   31.764205] RSP: 0018:ffffa65f023b7e48 EFLA[   41.917577] irq event stamp: 0
 5597 12:44:22.881099  GS: 00010246
 5598 12:44:22.891041  # [   31.770040] RAX: 0000000000000033 RBX: 000000[   41.927201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5599 12:44:22.894210  0000000000 RCX: 0000000000000000
 5600 12:44:22.907354  # [   31.778001] RDX: 00000000[   41.940438] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5601 12:44:22.914070  00000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 5602 12:44:22.923921  # [   31.7[   41.955796] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5603 12:44:22.937503  85969] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000[   41.971167] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5604 12:44:22.937596  00000000
 5605 12:44:22.946750  # [   31.793939] R10: 00000000ffffe000 R11: 3fffffffff[   41.984383] ---[ end trace 3400b618aa8cc3eb ]---
 5606 12:44:22.950042  ffffff R12: 000000000000000a
 5607 12:44:22.959870  # [   31.801910] R13: ffffa65f023b[   41.995759] lkdtm: Saturation detected: still saturated
 5608 12:44:22.963258  7f10 R14: ffffa65f023b7f10 R15: ffffa2bbc3427000
 5609 12:44:22.973144  # [   31.809881] FS:  00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5610 12:44:22.979574  # [   31.818919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5611 12:44:22.989543  # [   31.825334] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
 5612 12:44:22.992705  # [   31.833303] Call Trace:
 5613 12:44:22.996135  # [   31.836033]  execute_location+0x45/0x56
 5614 12:44:22.999332  # [   31.840314]  direct_entry.cold+0x2c/0x38
 5615 12:44:23.006501  # [   31.850906]  full_proxy_write+0x53/0x80
 5616 12:44:23.009335  # [   31.855188]  vfs_write+0xe7/0x3a0
 5617 12:44:23.012800  # [   31.865098]  ksys_write+0x68/0xf0
 5618 12:44:23.016076  # [   31.868798]  do_syscall_64+0x30/0x40
 5619 12:44:23.022658  # [   31.872789]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5620 12:44:23.025978  # [   31.878429] RIP: 0033:0x7f0344d38833
 5621 12:44:23.048956  # [   31.882418] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5622 12:44:23.055640  # [   31.903393] RSP: 002b:00007ffd68153f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5623 12:44:23.065284  # [   31.911851] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0344d38833
 5624 12:44:23.071855  # [  [   42.108898] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5625 12:44:23.078324  [   42.120249] lkdtm: attempting bad refcount_dec() from saturated
 5626 12:44:23.084935  [   42.126897] ------------[ cut here ]------------
 5627 12:44:23.095099   31.919813] RDX: 000000000000000a RSI: 00007f0344c2b000 RDI: 000[   42.132089] refcount_t: saturated; leaking memory.
 5628 12:44:23.105041  [   42.143679] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5629 12:44:23.108294  0000000000001
 5630 12:44:23.137582  # [   31.927783] RBP: 00007f0344c2b000 R08: 00007[   42.153116] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5631 12:44:23.147295  [   42.185747] CPU: 2 PID: 2381 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5632 12:44:23.153913  [   42.194431] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5633 12:44:23.160664  [   42.201239] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5634 12:44:23.180038  [   42.207075] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 5635 12:44:23.186661  [   42.228058] RSP: 0018:ffffa65f02d5fe48 EFLAGS: 00010286
 5636 12:44:23.193235  [   42.233897] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5637 12:44:23.203163  [   42.241901] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 5638 12:44:23.209832  [   42.249874] RBP: ffffffff992bc89b R08: 0000000000000000 R09: 0000000000000000
 5639 12:44:23.216270  [   42.257846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5640 12:44:23.226134  [   42.265819] R13: ffffa65f02d5ff10 R14: ffffa65f02d5ff10 R15: ffffa2bbc2a05000
 5641 12:44:23.236537  [   42.273791] FS:  00007f58263cc580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 5642 12:44:23.239347  [   42.282832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5643 12:44:23.249586  [   42.289251] CR2: 00007f58261d5000 CR3: 0000000104f72001 CR4: 00000000003706e0
 5644 12:44:23.253047  [   42.297224] Call Trace:
 5645 12:44:23.256419  [   42.299956]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5646 12:44:23.262823  [   42.305456]  direct_entry.cold+0x2c/0x38
 5647 12:44:23.266027  [   42.309866]  full_proxy_write+0x53/0x80
 5648 12:44:23.269201  [   42.314176]  vfs_write+0xe7/0x3a0
 5649 12:44:23.272404  f0344c2a010 R09: 0000000000000000
 5650 12:44:23.278868  # [   31.935751] R10: fffffff[   42.317901]  ksys_write+0x68/0xf0
 5651 12:44:23.282860  [   42.327810]  do_syscall_64+0x30/0x40
 5652 12:44:23.289299  [   42.331833]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5653 12:44:23.291990  [   42.337476] RIP: 0033:0x7f58262e2833
 5654 12:44:23.315340  [   42.341469] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5655 12:44:23.321977  [   42.362455] RSP: 002b:00007ffe0b0ebac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5656 12:44:23.331911  [   42.370942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58262e2833
 5657 12:44:23.338427  [   42.378917] RDX: 0000000000000017 RSI: 00007f58261d5000 RDI: 0000000000000001
 5658 12:44:23.348193  [   42.386889] RBP: 00007f58261d5000 R08: 00007f58261d4010 R09: 0000000000000000
 5659 12:44:23.354926  [   42.394859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5660 12:44:23.361592  [   42.402836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5661 12:44:23.364745  [   42.410843] irq event stamp: 0
 5662 12:44:23.371274  ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5663 12:44:23.377864  # [   31.[   42.414280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5664 12:44:23.381180  
 5665 12:44:23.387746  [   42.427488] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5666 12:44:23.397636  [   42.436646] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5667 12:44:23.404211  [   42.445811] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5668 12:44:23.417308  943721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   42.452824] ---[ end trace 3400b618aa8cc3ec ]---
 5669 12:44:23.420411  [   42.464185] lkdtm: Saturation detected: still saturated
 5670 12:44:23.423712  000020000
 5671 12:44:23.450376  # [   31.951697] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5672 12:44:23.453667  # [   31.984338] CR2: 0000000000000000
 5673 12:44:23.460187  # [   31.988034] ---[ end trace 3400b618aa8cc3da ]---
 5674 12:44:23.463647  # [   31.993188] RIP: 0010:lkdtm_BUG+0x5/0x10
 5675 12:44:23.486647  # [   31.997567] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 5676 12:44:23.489345  # [   32.018551] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 5677 12:44:23.499190  # [   32.024384] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5678 12:44:23.509022  # [   32.032354] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5679 12:44:23.515589  # [   32.040317] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5680 12:44:23.525415  # [   32.048285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5681 12:44:23.531917  # [   32.056255] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5682 12:44:23.542292  # [   32.064225] FS:  00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5683 12:44:23.548739  # [   32.073254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5684 12:44:23.558448  # [   32.079669] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
 5685 12:44:23.561838  # EXEC_NULL: saw 'call trace:': ok
 5686 12:44:23.565100  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5687 12:44:23.568556  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5688 12:44:23.571595  # Killed
 5689 12:44:23.577964  # [   32.166540] lkdtm: Performing direct entry ACCESS_USERSPACE
 5690 12:44:23.584480  # [   32.174684] lkdtm: attempting bad read at 00007f20842ca000
 5691 12:44:23.591029  # [   32.180826] BUG: unable to handle page fault for address: 00007f20842ca000
 5692 12:44:23.597831  # [   32.194728] #PF: supervisor read access in kernel mode
 5693 12:44:23.604474  # [   32.200465] #PF: error_code(0x0001) - permissions violation
 5694 12:44:23.614386  # [   32.206698] PGD 8000000103cc2067 P4D 8000000103cc2067 PUD 103cc1067 PMD 10408e067 PTE 1117ce067
 5695 12:44:23.617673  # [   32.216420] Oops: 0001 [#12] SMP PTI
 5696 12:44:23.627621  # [   32.220408] CPU: 3 PID: 1803 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5697 12:44:23.634241  # [   32.229049] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5698 12:44:23.640772  # [   32.235858] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5699 12:44:23.660167  # [   32.242079] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 d6 2b 99 e8 58 96 fd ff 48 c7 c7 f8 d6 2b 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 20 d7 2b
 5700 12:44:23.666774  # [   32.263063] RSP: 0018:ffffa65f02437e48 EFLAGS: 00010246
 5701 12:44:23.677038  # [   32.268896] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5702 12:44:23.683495  # [   32.276864] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd6f8
 5703 12:44:23.693076  # [   32.284834] RBP: 00007f20842ca000 R08: 0000000000000000 R09: 0000000000000000
 5704 12:44:23.706569  # [   32.292804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   42.745504] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5705 12:44:23.713097  [   42.755072] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5706 12:44:23.716464  0000000011
 5707 12:44:23.726361  # [   32.300772] R13: ffffa65f02437f10 R14: ffffa65f[   42.762561] ------------[ cut here ]------------
 5708 12:44:23.733008  [   42.773928] refcount_t: saturated; leaking memory.
 5709 12:44:23.733091  02437f10 R15: ffffa2bbc3baf000
 5710 12:44:23.745950  # [   32.308742] FS:  00007f2084[   42.779321] WARNING: CPU: 3 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5711 12:44:23.772561  [   42.794941] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5712 12:44:23.778932  29b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 5713 12:44:23.788357  #[   42.821400] CPU: 3 PID: 2413 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5714 12:44:23.794958  [   42.836260] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5715 12:44:23.801540  [   42.843085] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5716 12:44:23.821907  [   42.848924] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 5717 12:44:23.828224  [   42.869937] RSP: 0018:ffffa65f02defe38 EFLAGS: 00010282
 5718 12:44:23.834744  [   42.875776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5719 12:44:23.844397  [   42.883750] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 5720 12:44:23.850803  [   42.891726] RBP: ffffffff992bc4c8 R08: 0000000000000000 R09: 0000000000000000
 5721 12:44:23.860814  [   42.899731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5722 12:44:23.867242  [   42.907706] R13: ffffa65f02deff10 R14: ffffa65f02deff10 R15: ffffa2bbc3e1c000
 5723 12:44:23.877532  [   42.915680] FS:  00007fc9d4aba580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 5724 12:44:23.883781  [   42.924722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5725 12:44:23.890757  [   42.931144] CR2: 00007fc9d48c3000 CR3: 0000000102954001 CR4: 00000000003706e0
 5726 12:44:23.893998  [   42.939117] Call Trace:
 5727 12:44:23.900407  [   42.941849]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5728 12:44:23.913362   [   32.317770] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   42.948008]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5729 12:44:23.916672  [   42.960536]  direct_entry.cold+0x2c/0x38
 5730 12:44:23.919950  [   42.964953]  full_proxy_write+0x53/0x80
 5731 12:44:23.920036  3
 5732 12:44:23.930306  # [   32.324185] CR2: 00007f20842ca000 CR3: 0000000102a02003 [   42.969245]  vfs_write+0xe7/0x3a0
 5733 12:44:23.933047  [   42.979176]  ksys_write+0x68/0xf0
 5734 12:44:23.936436  CR4: 00000000003706e0
 5735 12:44:23.940297  # [   32.332154] Call Trace:
 5736 12:44:23.946709  # [   32.33[   42.982890]  do_syscall_64+0x30/0x40
 5737 12:44:23.949843  [   42.993088]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5738 12:44:23.953263  [   42.998761] RIP: 0033:0x7fc9d49d0833
 5739 12:44:23.956335  
 5740 12:44:23.975805  [   43.002775] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5741 12:44:23.985317  [   43.023791] RSP: 002b:00007ffe2dba3938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5742 12:44:23.992342  [   43.032283] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc9d49d0833
 5743 12:44:23.998823  [   43.040285] RDX: 0000000000000020 RSI: 00007fc9d48c3000 RDI: 0000000000000001
 5744 12:44:24.008801  [   43.048258] RBP: 00007fc9d48c3000 R08: 00007fc9d48c2010 R09: 0000000000000000
 5745 12:44:24.015269  [   43.056231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5746 12:44:24.024932  [   43.064204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5747 12:44:24.028227  [   43.072182] irq event stamp: 0
 5748 12:44:24.034846  [   43.075623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5749 12:44:24.044559  [   43.082657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5750 12:44:24.054291  [   43.091799] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5751 12:44:24.060582  [   43.100968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5752 12:44:24.063921  [   43.107973] ---[ end trace 3400b618aa8cc3ed ]---
 5753 12:44:24.070549  [   43.113132] lkdtm: Saturation detected: still saturated
 5754 12:44:24.073878  4881]  direct_entry.cold+0x2c/0x38
 5755 12:44:24.077089  # [   32.339280]  full_proxy_write+0x53/0x80
 5756 12:44:24.083998  # [   32.343563]  vfs_write+0xe7/0x3a0
 5757 12:44:24.087334  # [   32.353472]  ksys_write+0x68/0xf0
 5758 12:44:24.090818  # [   32.357171]  do_syscall_64+0x30/0x40
 5759 12:44:24.097185  # [   32.361160]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5760 12:44:24.100560  # [   32.366799] RIP: 0033:0x7f20841b1833
 5761 12:44:24.123900  # [   32.370787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5762 12:44:24.130202  # [   32.391769] RSP: 002b:00007fff99a60b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5763 12:44:24.140136  # [   32.400224] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f20841b1833
 5764 12:44:24.146556  # [   32.408193] RDX: 0000000000000011 RSI: 00007f20840a4000 RDI: 0000000000000001
 5765 12:44:24.156807  # [   32.416163] RBP: 00007f20840a4000 R08: 00007f20840a3010 R09: 0000000000000000
 5766 12:44:24.163163  # [   32.424132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5767 12:44:24.179732  # [   32.432109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   43.214801] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5768 12:44:24.179825  000020000
 5769 12:44:24.192465  # [   32.440102] Modules linked in: fuse ip_tables cr[   43.226121] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5770 12:44:24.202349  os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[   43.239829] ------------[ cut here ]------------
 5771 12:44:24.208986  [   43.251197] refcount_t: saturated; leaking memory.
 5772 12:44:24.225292   kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec[   43.256561] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5773 12:44:24.255596  _sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cr[   43.272211] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5774 12:44:24.258828  os_ec_dev cros_usbpd_notify
 5775 12:44:24.271750  # [   32.466557] CR2: 00007f20842ca[   43.304859] CPU: 1 PID: 2446 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5776 12:44:24.271838  000
 5777 12:44:24.278342  # [   32.476467] ---[ end trace 3400b618aa8cc3db ]---
 5778 12:44:24.284927  # [ [   43.319715] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5779 12:44:24.288034    32.481621] RIP: 0010:lkdtm_BUG+0x5/0x10
 5780 12:44:24.297822  # [   32.485997] Code[   43.332731] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5781 12:44:24.324133  : 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[   43.344776] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 5782 12:44:24.334189   ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   43.371971] RSP: 0018:ffffa65f02e47e38 EFLAGS: 00010282
 5783 12:44:24.351243  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93[   43.384020] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5784 12:44:24.351333   02
 5785 12:44:24.364223  # [   32.506977] RSP: 0018:ffffa65f012ffe60 EFLAGS: 0001028[   43.398205] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 5786 12:44:24.364310  6
 5787 12:44:24.377458  # [   32.512811] RAX: ffffffff980e43c0 RBX: 0000000000000001 [   43.412391] RBP: ffffffff992bc4e8 R08: 0000000000000000 R09: 0000000000000000
 5788 12:44:24.380611  RCX: 0000000000000000
 5789 12:44:24.393723  # [   32.520780] RDX: 0000000000000000 RS[   43.426579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5790 12:44:24.396896  I: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5791 12:44:24.406925  # [   32.528749] RBP:[   43.440766] R13: ffffa65f02e47f10 R14: ffffa65f02e47f10 R15: ffffa2bbc3f14000
 5792 12:44:24.413492   ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5793 12:44:24.423157  #[   43.454952] FS:  00007ff013ba0580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 5794 12:44:24.433032   [   32.536718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   43.470206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5795 12:44:24.436321   0000000000000004
 5796 12:44:24.449517  # [   32.544687] R13: ffffa65f012fff10 R14: f[   43.482837] CR2: 00007ff0139a9000 CR3: 0000000104fbc001 CR4: 00000000003706e0
 5797 12:44:24.453289  fffa65f012fff10 R15: ffffa2bbc32cb000
 5798 12:44:24.456595  # [   32.552656] FS:  000[   43.497021] Call Trace:
 5799 12:44:24.469636  07f208429b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:000000000000[   43.505967]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5800 12:44:24.469724  0000
 5801 12:44:24.482666  # [   32.561693] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   43.518307]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5802 12:44:24.482754  80050033
 5803 12:44:24.492592  # [   32.568107] CR2: 00007f20842ca000 CR3: 0000000102[   43.530841]  direct_entry.cold+0x2c/0x38
 5804 12:44:24.495635  a02003 CR4: 00000000003706e0
 5805 12:44:24.502677  # ACCESS_USERSPACE: saw 'call trac[   43.541437]  full_proxy_write+0x53/0x80
 5806 12:44:24.505774  e:': ok
 5807 12:44:24.508945  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5808 12:44:24.512119  # selftest[   43.551936]  vfs_write+0xe7/0x3a0
 5809 12:44:24.515877  s: lkdtm: ACCESS_NULL.sh
 5810 12:44:24.515961  # Killed
 5811 12:44:24.521997  # [   32.669269] lkdtm: Perf[   43.561850]  ksys_write+0x68/0xf0
 5812 12:44:24.525657  orming direct entry ACCESS_NULL
 5813 12:44:24.535553  # [   32.681316] lkdtm: attempt[   43.571765]  do_syscall_64+0x30/0x40
 5814 12:44:24.538821  ing bad read at 0000000000000000
 5815 12:44:24.545300  # [   32.687467] BUG: kernel N[   43.581972]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5816 12:44:24.551818  ULL pointer dereference, address: 0000000000000000
 5817 12:44:24.555134  # [   32.701[   43.593826] RIP: 0033:0x7ff013ab6833
 5818 12:44:24.561677  439] #PF: supervisor read access in kernel mode
 5819 12:44:24.581566  # [   32.707174[   43.604030] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5820 12:44:24.588055  ] #PF: error_code(0x0000) - not-present page
 5821 12:44:24.598372  # [   32.712909] P[   43.631225] RSP: 002b:00007ffcdaf04d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5822 12:44:24.598462  GD 0 P4D 0 
 5823 12:44:24.604868  # [   32.715724] Oops: 0000 [#13] SMP PTI
 5824 12:44:24.611319  # [   32[   43.645894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff013ab6833
 5825 12:44:24.624562  .719711] CPU: 2 PID: 1838 Comm: cat Tainted: G      D W         [   43.660081] RDX: 0000000000000020 RSI: 00007ff0139a9000 RDI: 0000000000000001
 5826 12:44:24.628320  
 5827 12:44:24.628408  5.10.165-cip25 #1
 5828 12:44:24.641101  # [   32.728359] Hardware name: Google Rammus[   43.674266] RBP: 00007ff0139a9000 R08: 00007ff0139a8010 R09: 0000000000000000
 5829 12:44:24.644521  /Rammus, BIOS  09/04/2020
 5830 12:44:24.654318  # [   32.735166] RIP: 0010:lkdtm_ACCE[   43.688451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5831 12:44:24.657602  SS_NULL+0x14/0x53
 5832 12:44:24.667181  # [   32.740416] Code: fc 95 fd ff be 00 10 0[   43.702636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5833 12:44:24.677717  0 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31[   43.716828] irq event stamp: 0
 5834 12:44:24.690302   f6 48 c7 c7 d0 d6 2b 99 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 0[   43.726446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5835 12:44:24.697257  0 b8 de c0 de c0 48 c7 c7 f8 d6 2b 99 48 01
 5836 12:44:24.707239  # [   32.761392] RS[   43.739657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5837 12:44:24.710061  P: 0018:ffffa65f024a7e58 EFLAGS: 00010246
 5838 12:44:24.723582  # [   32.767239] RAX:[   43.755008] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5839 12:44:24.726865   000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5840 12:44:24.736552  #[   43.770362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5841 12:44:24.746432   [   32.775221] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI:[   43.770363] ---[ end trace 3400b618aa8cc3ee ]---
 5842 12:44:24.752966  [   43.770365] lkdtm: Saturation detected: still saturated
 5843 12:44:24.753056   ffffa2bc3ad1bf70
 5844 12:44:24.763180  # [   32.783199] RBP: ffffffff992bc7c1 R08: 0000000000000000 R09: 0000000000000000
 5845 12:44:24.769640  # [   32.791181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5846 12:44:24.779352  # [   32.799157] R13: ffffa65f024a7f10 R14: ffffa65f024a7f10 R15: ffffa2bbc3cb0000
 5847 12:44:24.789282  # [   32.807135] FS:  00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 5848 12:44:24.795735  # [   32.816172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5849 12:44:24.802722  # [   32.822587] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
 5850 12:44:24.805856  # [   32.830555] Call Trace:
 5851 12:44:24.812564  # [   32.833283]  direct_entry.cold+0x2c/0x38
 5852 12:44:24.815996  # [   32.837662]  full_proxy_write+0x53/0x80
 5853 12:44:24.819200  # [   32.841944]  vfs_write+0xe7/0x3a0
 5854 12:44:24.822432  # [   32.845642]  ksys_write+0x68/0xf0
 5855 12:44:24.828860  # [   32.849339]  do_syscall_64+0x30/0x40
 5856 12:44:24.832110  # [   32.853329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5857 12:44:24.835272  
 5858 12:44:24.838479  # [   32.858968] RIP: 0033:0x7f0e91131833
 5859 12:44:24.861298  # [   32.862947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5860 12:44:24.868414  # [   32.883937] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5861 12:44:24.878123  # [   32.892392] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
 5862 12:44:24.884596  # [   32.900361] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
 5863 12:44:24.894533  # [   32.908331] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
 5864 12:44:24.904100  # [   32.916299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5865 12:44:24.911116  # [   32.924268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5866 12:44:24.937262  # [   32.932240] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5867 12:44:24.943949  # [   32.958696] CR2: 0000000000000000
 5868 12:44:24.947322  # [   32.968606] ---[ end trace 3400b618aa8cc3dc ]---
 5869 12:44:24.953678  # [   32.973760] RIP: 0010:lkdtm_BUG+0x5/0x10
 5870 12:44:24.973608  # [   32.978136] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 5871 12:44:24.980170  # [   32.999124] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 5872 12:44:24.990271  # [   33.004959] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5873 12:44:24.996785  # [   33.012928] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 5874 12:44:25.006512  # [   33.020898] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 5875 12:44:25.013553  # [   33.028869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5876 12:44:25.023051  # [   33.036839] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 5877 12:44:25.033348  # [   33.044810] FS:  00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 5878 12:44:25.039789  # [   33.053848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5879 12:44:25.046283  # [   33.060265] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
 5880 12:44:25.049682  
 5881 12:44:25.059516  # [   33.068237] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5882 12:44:25.066127  # [   33.078149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat
 5883 12:44:25.072702  # [   33.086604] INFO: lockdep is turned off.
 5884 12:44:25.075698  # [   33.090981] irq event stamp: 0
 5885 12:44:25.082497  # [   33.094389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5886 12:44:25.092546  # [   33.101391] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5887 12:44:25.102129  # [   33.110528] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5888 12:44:25.108676  # [   33.119653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5889 12:44:25.118143  # [   33.126652] CPU: 2 PID: 1838 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5890 12:44:25.124931  # [   33.135301] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5891 12:44:25.127918  # [   33.142105] Call Trace:
 5892 12:44:25.134778  # [   33.144835]  dump_stack+0x77/0x9b
 5893 12:44:25.138055  # [   33.148535]  ___might_sleep.cold+0xa6/0xb6
 5894 12:44:25.140771  # [   33.153106]  exit_signals+0x1c/0x2e0
 5895 12:44:25.144654  # [   33.157086]  do_exit+0xc2/0xaf0
 5896 12:44:25.150837  # [   33.160592]  ? ksys_write+0x68/0xf0
 5897 12:44:25.154081  # [   33.164485]  rewind_stack_do_exit+0x17/0x20
 5898 12:44:25.157461  # [   33.169151] RIP: 0033:0x7f0e91131833
 5899 12:44:25.180753  # [   33.173141] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5900 12:44:25.187355  # [   33.194127] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5901 12:44:25.197137  # [   33.202583] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
 5902 12:44:25.203914  # [   33.210553] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
 5903 12:44:25.213622  # [   33.218523] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
 5904 12:44:25.220595  # [   33.226493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5905 12:44:25.229984  # [   33.234462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5906 12:44:25.233200  # ACCESS_NULL: saw 'call trace:': ok
 5907 12:44:25.237036  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5908 12:44:25.240148  # selftests: lkdtm: WRITE_RO.sh
 5909 12:44:25.240551  # Killed
 5910 12:44:25.250070  # [   33[   44.289013] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5911 12:44:25.256698  [   44.297495] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5912 12:44:25.263100  [   44.305002] ------------[ cut here ]------------
 5913 12:44:25.266231  [   44.310175] refcount_t: underflow; use-after-free.
 5914 12:44:25.272762  .346557] lkdtm: Performing direct entry WRITE_RO
 5915 12:44:25.282482  # [   33.35357[   44.315548] WARNING: CPU: 2 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5916 12:44:25.309286  [   44.331173] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5917 12:44:25.315531  3] lkdtm: attempting bad rodata write at ffffffff98ed1430
 5918 12:44:25.325858  # [  [   44.357649] CPU: 2 PID: 2481 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5919 12:44:25.332190  [   44.372513] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5920 12:44:25.338768  [   44.379351] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5921 12:44:25.358218  [   44.385188] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 5922 12:44:25.365259  [   44.406175] RSP: 0018:ffffa65f02f0fe40 EFLAGS: 00010286
 5923 12:44:25.371774  [   44.412014] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5924 12:44:25.381282  [   44.419990] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 5925 12:44:25.387733  [   44.427994] RBP: ffffffff992bc508 R08: 0000000000000000 R09: 0000000000000000
 5926 12:44:25.394950  [   44.435968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5927 12:44:25.404830  [   44.443943] R13: ffffa65f02f0ff10 R14: ffffa65f02f0ff10 R15: ffffa2bbc4ba3000
 5928 12:44:25.414339  [   44.451916] FS:  00007f1f30ef5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 5929 12:44:25.421260  [   44.460957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5930 12:44:25.427634  [   44.467376] CR2: 00007f1f30cfe000 CR3: 000000010298c006 CR4: 00000000003706e0
 5931 12:44:25.430742  [   44.475350] Call Trace:
 5932 12:44:25.436995  [   44.478083]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5933 12:44:25.444084  [   44.484221]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 5934 12:44:25.447236  [   44.490575]  direct_entry.cold+0x2c/0x38
 5935 12:44:25.450576  [   44.494989]  full_proxy_write+0x53/0x80
 5936 12:44:25.453778  [   44.499305]  vfs_write+0xe7/0x3a0
 5937 12:44:25.460280  [   44.503058]  ksys_write+0x68/0xf0
 5938 12:44:25.470302   33.360516] BUG: unable to handle page fault for address: ffffff[   44.506769]  do_syscall_64+0x30/0x40
 5939 12:44:25.472922  [   44.516968]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5940 12:44:25.480058  [   44.522630] RIP: 0033:0x7f1f30e0b833
 5941 12:44:25.499402  [   44.526623] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5942 12:44:25.509303  [   44.547632] RSP: 002b:00007ffc6a5782d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5943 12:44:25.516493  [   44.556093] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1f30e0b833
 5944 12:44:25.522857  [   44.564076] RDX: 0000000000000020 RSI: 00007f1f30cfe000 RDI: 0000000000000001
 5945 12:44:25.532567  [   44.572071] RBP: 00007f1f30cfe000 R08: 00007f1f30cfd010 R09: 0000000000000000
 5946 12:44:25.538977  [   44.580073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5947 12:44:25.549251  [   44.588059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5948 12:44:25.552026  [   44.596073] irq event stamp: 0
 5949 12:44:25.552111  ff98ed1430
 5950 12:44:25.565490  # [   33.368202] #PF: supervisor write access in ker[   44.599488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5951 12:44:25.574929  [   44.612707] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5952 12:44:25.581621  [   44.621878] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 5953 12:44:25.591317  [   44.631040] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5954 12:44:25.594640  [   44.638040] ---[ end trace 3400b618aa8cc3ef ]---
 5955 12:44:25.601249  [   44.643196] lkdtm: Saturation detected: still saturated
 5956 12:44:25.601328  nel mode
 5957 12:44:25.607829  # [   33.374036] #PF: error_code(0x0003) - permissions violation
 5958 12:44:25.617728  # [   33.380258] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1 
 5959 12:44:25.620858  # [   33.388036] Oops: 0003 [#14] SMP PTI
 5960 12:44:25.630900  # [   33.392023] CPU: 3 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5961 12:44:25.637862  # [   33.400672] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5962 12:44:25.640988  # [   33.407480] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5963 12:44:25.663875  # [   33.412440] Code: 00 48 c7 c7 b0 d5 2b 99 48 c7 c6 30 14 ed 98 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
 5964 12:44:25.667236  # [   33.433419] RSP: 0018:ffffa65f0253fe60 EFLAGS: 00010202
 5965 12:44:25.677252  # [   33.439252] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5966 12:44:25.683674  # [   33.447222] RDX: 00000000abcd1234 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd5e0
 5967 12:44:25.693433  # [   33.455182] RBP: ffffffff992bc7cd R08: 0000000000000000 R09: 0000000000000000
 5968 12:44:25.699852  # [   33.463151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5969 12:44:25.713055  # [   33.471120] R13: ffffa65f0253ff10 R14: ffffa65f025[   44.752064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5970 12:44:25.716436  3ff10 R15: ffffa2bbc3191000
 5971 12:44:25.726368  # [   33.479087] FS:  00007f77f3f27[   44.762459] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5972 12:44:25.729644  
 5973 12:44:25.732767  580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 5974 12:44:25.739920  # [ [   44.776184] ------------[ cut here ]------------
 5975 12:44:25.746299    33.488124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5976 12:44:25.752523  [   44.787548] refcount_t: underflow; use-after-free.
 5977 12:44:25.765637  # [   33.494540] CR2: ffffffff98ed1430 CR3: 00000001029c0006 CR4[   44.799126] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5978 12:44:25.769028  : 00000000003706e0
 5979 12:44:25.772247  # [   33.502508] Call Trace:
 5980 12:44:25.798267  # [   33.50523[   44.814757] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5981 12:44:25.802212  5]  direct_entry.cold+0x2c/0x38
 5982 12:44:25.814624  # [   33.509606]  full_proxy_wr[   44.847416] CPU: 0 PID: 2516 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5983 12:44:25.814756  ite+0x53/0x80
 5984 12:44:25.818039  # [   33.513887]  vfs_write+0xe7/0x3a0
 5985 12:44:25.828084  # [   33.[   44.862303] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5986 12:44:25.831262  517584]  ksys_write+0x68/0xf0
 5987 12:44:25.838066  # [   33.521282]  do_syscall_64+0[   44.875334] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5988 12:44:25.841263  x30/0x40
 5989 12:44:25.867383  # [   33.525272]  entry_SYSCALL_64_after_hwframe+0x61/[   44.887491] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 5990 12:44:25.867529  0xc6
 5991 12:44:25.870731  # [   33.530903] RIP: 0033:0x7f77f3e3d833
 5992 12:44:25.877245  # [   33.534891[   44.914614] RSP: 0018:ffffa65f02fafe40 EFLAGS: 00010286
 5993 12:44:25.893762  ] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[   44.926736] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5994 12:44:25.906716   b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   44.940927] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 5995 12:44:25.920051  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   44.955135] RBP: ffffffff992bc528 R08: 0000000000000000 R09: 0000000000000000
 5996 12:44:25.923214   54 24 18
 5997 12:44:25.936513  # [   33.555875] RSP: 002b:00007ffc017857d8 EFLAGS: 0[   44.969396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5998 12:44:25.939592  0000246 ORIG_RAX: 0000000000000001
 5999 12:44:25.949545  # [   33.564330] RAX: ffffff[   44.983535] R13: ffffa65f02faff10 R14: ffffa65f02faff10 R15: ffffa2bbc4029000
 6000 12:44:25.956018  ffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
 6001 12:44:25.966265  # [   33[   44.997753] FS:  00007fe868700580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 6002 12:44:25.976146  .572299] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 000000[   45.012998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6003 12:44:25.979298  0000000001
 6004 12:44:25.992294  # [   33.580269] RBP: 00007f77f3d30000 R08: 00007f77[   45.025662] CR2: 00007fe868509000 CR3: 0000000103438002 CR4: 00000000003706f0
 6005 12:44:25.995635  f3d2f010 R09: 0000000000000000
 6006 12:44:25.999419  # [   33.588238] R10: ffffffffff[   45.039864] Call Trace:
 6007 12:44:26.002714  
 6008 12:44:26.006021  fffbc5 R11: 0000000000000246 R12: 0000000000000001
 6009 12:44:26.012516  # [   33.596[   45.048835]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6010 12:44:26.025059  207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   45.061156]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6011 12:44:26.025196  020000
 6012 12:44:26.035299  # [   33.604189] Modules linked in: fuse ip_tables cros_[   45.073694]  direct_entry.cold+0x2c/0x38
 6013 12:44:26.048497  ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[   45.084307]  full_proxy_write+0x53/0x80
 6014 12:44:26.058472  ifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sy[   45.094790]  vfs_write+0xe7/0x3a0
 6015 12:44:26.068209  sfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_[   45.104682]  ksys_write+0x68/0xf0
 6016 12:44:26.068351  ec_dev cros_usbpd_notify
 6017 12:44:26.078049  # [   33.630645] CR2: ffffffff98ed1430[   45.114607]  do_syscall_64+0x30/0x40
 6018 12:44:26.078190  
 6019 12:44:26.081210  # [   33.640554] ---[ end trace 3400b618aa8cc3dd ]---
 6020 12:44:26.087685  # [   3[   45.124845]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6021 12:44:26.090947  3.645700] RIP: 0010:lkdtm_BUG+0x5/0x10
 6022 12:44:26.097337  # [   33.650085] Code: 8[   45.136702] RIP: 0033:0x7fe868616833
 6023 12:44:26.126958  9 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff[   45.146907] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6024 12:44:26.140286   ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f[   45.174133] RSP: 002b:00007ffc3d7ebf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6025 12:44:26.153732  > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02[   45.188804] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe868616833
 6026 12:44:26.153827  
 6027 12:44:26.160097  # [   33.671058] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 6028 12:44:26.170333  [   45.202955] RDX: 0000000000000020 RSI: 00007fe868509000 RDI: 0000000000000001
 6029 12:44:26.183262  # [   33.676889] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX[   45.217184] RBP: 00007fe868509000 R08: 00007fe868508010 R09: 0000000000000000
 6030 12:44:26.186710  : 0000000000000000
 6031 12:44:26.196367  # [   33.684858] RDX: 0000000000000000 RSI: [   45.231364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6032 12:44:26.200300  ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 6033 12:44:26.213290  # [   33.692828] RBP: ff[   45.245557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6034 12:44:26.216565  ffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 6035 12:44:26.219844  # [ [   45.259763] irq event stamp: 0
 6036 12:44:26.223138  
 6037 12:44:26.236020    33.700797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   45.269408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6038 12:44:26.236108  00000000000004
 6039 12:44:26.249354  # [   33.708766] R13: ffffa65f012fff10 R14: ffff[   45.282621] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6040 12:44:26.252681  a65f012fff10 R15: ffffa2bbc32cb000
 6041 12:44:26.265359  # [   33.716734] FS:  00007f[   45.297983] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6042 12:44:26.279085  77f3f27580(0000) GS:ffffa2bc3ad80000(0000) knlGS:000000000000000[   45.313383] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6043 12:44:26.279180  0
 6044 12:44:26.288945  # [   33.725771] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   45.326609] ---[ end trace 3400b618aa8cc3f0 ]---
 6045 12:44:26.292165  50033
 6046 12:44:26.301641  # [   33.732186] CR2: ffffffff98ed1430 CR3: 00000001029c0[   45.338026] lkdtm: Saturation detected: still saturated
 6047 12:44:26.304831  006 CR4: 00000000003706e0
 6048 12:44:26.315362  # [   33.740156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6049 12:44:26.324614  # [   33.750057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
 6050 12:44:26.328543  # [   33.758513] INFO: lockdep is turned off.
 6051 12:44:26.331705  # [   33.762888] irq event stamp: 0
 6052 12:44:26.338006  # [   33.766293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6053 12:44:26.347879  # [   33.773292] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6054 12:44:26.357943  # [   33.782426] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6055 12:44:26.364480  # [   33.791559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6056 12:44:26.374079  # [   33.798555] CPU: 3 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6057 12:44:26.381025  # [   33.807204] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6058 12:44:26.384273  # [   33.814008] Call Trace:
 6059 12:44:26.387380  # [   33.816735]  dump_stack+0x77/0x9b
 6060 12:44:26.394012  # [   33.820432]  ___might_sleep.cold+0xa6/0xb6
 6061 12:44:26.397201  # [   33.824996]  exit_signals+0x1c/0x2e0
 6062 12:44:26.400432  # [   33.828985]  do_exit+0xc2/0xaf0
 6063 12:44:26.403630  # [   33.832480]  ? ksys_write+0x68/0xf0
 6064 12:44:26.410312  # [   33.836374]  rewind_stack_do_exit+0x17/0x20
 6065 12:44:26.413671  # [   33.841043] RIP: 0033:0x7f77f3e3d833
 6066 12:44:26.436540  # [   33.845032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6067 12:44:26.446166  # [   33.866007] RSP: 002b:00007ffc017857d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6068 12:44:26.452676  # [   33.874464] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
 6069 12:44:26.462762  # [   33.882431] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 0000000000000001
 6070 12:44:26.469102  # [   33.890398] RBP: 00007f77f3d30000 R08: 00007f77f3d2f010 R09: 0000000000000000
 6071 12:44:26.479016  # [   33.898366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6072 12:44:26.485983  # [   33.906335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6073 12:44:26.489264  # WRITE_RO: saw 'call trace:': ok
 6074 12:44:26.495740  ok 39 selftests: lkdtm: WRITE_RO.sh
 6075 12:44:26.499051  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6076 12:44:26.499137  # Killed
 6077 12:44:26.505315  # [   34.003520] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 6078 12:44:26.515682  # [   34.014079] lkdtm: attempting bad ro_after_init write at ffffffff9933a330
 6079 12:44:26.522096  # [   34.021721] BUG: unable to handle page fault for address: ffffffff9933a330
 6080 12:44:26.528807  # [   34.029407] #PF: supervisor write access in kernel mode
 6081 12:44:26.535540  # [   34.041449] #PF: error_code(0x0003) - permissions violation
 6082 12:44:26.545022  # [   34.047668] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 104bd7063 PTE 800000010833a061
 6083 12:44:26.548152  # [   34.056708] Oops: 0003 [#15] SMP PTI
 6084 12:44:26.557993  # [   34.060696] CPU: 2 PID: 1909 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6085 12:44:26.565157  # [   34.069343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6086 12:44:26.571512  # [   34.076149] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6087 12:44:26.594646  # [   34.082175] Code: d6 2b 99 e9 32 98 fd ff 48 c7 c7 38 d6 2b 99 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6088 12:44:26.601074  # [   34.103156] RSP: 0018:ffffa65f025cfe60 EFLAGS: 00010202
 6089 12:44:26.607411  # [   34.108991] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 6090 12:44:26.614534  # [   34.116968] RDX: 00000000abcd1234 RSI: ffffa2bc3ad1bf70 RDI: ffffffff992bd5e0
 6091 12:44:26.617240  
 6092 12:44:26.624218  # [   34.124948] RBP: ffffffff992bc7d6 R08: 0000000000000000 R09: 0000000000000000
 6093 12:44:26.630538  # [   34.132933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6094 12:44:26.640820  # [   34.140915] R13: ffffa65f025cff10 R14: ffffa65f025cff10 R15: ffffa2bbc3292000
 6095 12:44:26.650349  # [   34.148895] FS:  00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6096 12:44:26.657462  # [   34.157931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6097 12:44:26.664114  # [   34.164346] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
 6098 12:44:26.666938  # [   34.172313] Call Trace:
 6099 12:44:26.670054  # [   34.175040]  direct_entry.cold+0x2c/0x38
 6100 12:44:26.677333  # [   34.179421]  full_proxy_write+0x53/0x80
 6101 12:44:26.680634  # [   34.183703]  vfs_write+0xe7/0x3a0
 6102 12:44:26.683803  # [   34.187398]  ksys_write+0x68/0xf0
 6103 12:44:26.687116  # [   34.191096]  do_syscall_64+0x30/0x40
 6104 12:44:26.693360  # [   34.195083]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6105 12:44:26.696708  # [   34.200724] RIP: 0033:0x7f093fbef833
 6106 12:44:26.720040  # [   34.204702] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [   45.754169] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6107 12:44:26.726460  [   45.767183] lkdtm: attempting good copy_to_user of correct size
 6108 12:44:26.732999  [   45.773858] lkdtm: attempting bad copy_to_user of too large size
 6109 12:44:26.739712  05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6110 12:44:26.749275  # [   34.225684] RSP: 002b:00007ffc7011fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6111 12:44:26.755880  # [   34.234131] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f093fbef833
 6112 12:44:26.766090  # [   34.242099] RDX: 0000000000000014 RSI: 00007f093fae2000 RDI: 0000000000000001
 6113 12:44:26.772599  # [   34.250068] RBP: 00007f093fae2000 R08: 00007f093fae1010 R09: 0000000000000000
 6114 12:44:26.778913  # [   34.258036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6115 12:44:26.788695  # [   34.266006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6116 12:44:26.815413  # [   34.273979] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6117 12:44:26.818552  # [   34.300436] CR2: ffffffff9933a330
 6118 12:44:26.825184  # [   34.310347] ---[ end trace 3400b618aa8cc3de ]---
 6119 12:44:26.831854  # [   34.3[   45.872474] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6120 12:44:26.835262  15521] RIP: 0010:lkdtm_BUG+0x5/0x10
 6121 12:44:26.844841  # [   34.319898] Code: 89 f[   45.880723] lkdtm: attempting good copy_from_user of correct size
 6122 12:44:26.858016  f e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[   45.893763] lkdtm: attempting bad copy_from_user of too large size
 6123 12:44:26.871629   c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 6124 12:44:26.878080  # [   34.340880] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 6125 12:44:26.884529  # [   34.346713] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 6126 12:44:26.894304  # [   34.354682] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 6127 12:44:26.900829  # [   34.362652] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
 6128 12:44:26.911235  # [   34.370620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6129 12:44:26.917547  # [   34.378589] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
 6130 12:44:26.927620  # [   34.386557] FS:  00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6131 12:44:26.934356  # [   34.395595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6132 12:44:26.941124  # [   34.402008] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
 6133 12:44:26.946962  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6134 12:44:26.950705  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6135 12:44:26.960778  # selftest[   45.997350] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6136 12:44:26.960864  s: lkdtm: WRITE_KERN.sh
 6137 12:44:26.963908  # Killed
 6138 12:44:26.973658  # [   34.504271] lkdtm: Perfo[   46.007248] lkdtm: attempting good copy_to_user inside whitelist
 6139 12:44:26.973744  rming direct entry WRITE_KERN
 6140 12:44:26.983760  # [   34.515106] lkdtm: attemptin[   46.020200] lkdtm: attempting bad copy_to_user outside whitelist
 6141 12:44:26.989814  g bad 6881591 byte write at ffffffff987748c7
 6142 12:44:26.996323  # [   34.522644] BUG: unable to handle page fault for address: ffffffff987748c7
 6143 12:44:27.003043  # [   34.530331] #PF: supervisor write access in kernel mode
 6144 12:44:27.009661  # [   34.542377] #PF: error_code(0x0003) - permissions violation
 6145 12:44:27.016481  # [   34.548598] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 1076000e1 
 6146 12:44:27.019931  # [   34.555697] Oops: 0003 [#16] SMP PTI
 6147 12:44:27.029653  # [   34.559677] CPU: 3 PID: 1944 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6148 12:44:27.036193  # [   34.568316] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6149 12:44:27.042777  # [   34.575122] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6150 12:44:27.062879  # [   34.580275] Code: 53 48 c7 c3 c7 48 77 98 49 89 dc 48 89 da 49 81 ec 90 47 0e 98 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 0e 98 <f3> a4 48 c7 c7 e0 d5 2b 99 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 6151 12:44:27.069053  # [   34.601255] RSP: 0018:ffffa65f02657e50 EFLAGS: 00010246
 6152 12:44:27.079366  # [   34.607088] RAX: 000000000000003c RBX: ffffffff987748c7 RCX: 0000000000690137
 6153 12:44:27.085815  # [  [   46.124663] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6154 12:44:27.098838   34.615057] RDX: 0000000000000000 RSI: ffffffff980e4790 RDI: fff[   46.133742] lkdtm: attempting good copy_from_user inside whitelist
 6155 12:44:27.098928  fffff987748c7
 6156 12:44:27.112004  # [   34.623025] RBP: ffffffff992bc7ea R08: 00000[   46.146869] lkdtm: attempting bad copy_from_user outside whitelist
 6157 12:44:27.115094  00000000000 R09: 0000000000000000
 6158 12:44:27.122337  # [   34.630993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
 6159 12:44:27.131581  # [   34.638960] R13: ffffa65f02657f10 R14: ffffa65f02657f10 R15: ffffa2bbc29c1000
 6160 12:44:27.141407  # [   34.646929] FS:  00007f20221c7580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 6161 12:44:27.148017  # [   34.655965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6162 12:44:27.154447  # [   34.662379] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
 6163 12:44:27.158318  # [   34.670348] Call Trace:
 6164 12:44:27.161545  # [   34.673076]  direct_entry.cold+0x2c/0x38
 6165 12:44:27.164802  
 6166 12:44:27.167916  # [   34.677455]  full_proxy_write+0x53/0x80
 6167 12:44:27.170957  # [   34.681753]  vfs_write+0xe7/0x3a0
 6168 12:44:27.174784  # [   34.685459]  ksys_write+0x68/0xf0
 6169 12:44:27.178078  # [   34.695370]  do_syscall_64+0x30/0x40
 6170 12:44:27.184304  # [   34.699356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6171 12:44:27.187647  # [   34.704995] RIP: 0033:0x7f20220dd833
 6172 12:44:27.190995  
 6173 12:44:27.210704  # [   34.708983] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6174 12:44:27.217212  # [   3[   46.256594] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6175 12:44:27.230539  4.729955] RSP: 002b:00007ffe17c52588 EFLAGS: 00000246 ORIG_RAX: [   46.266292] lkdtm: good_stack: ffffa65f03377e20-ffffa65f03377e40
 6176 12:44:27.233871  0000000000000001
 6177 12:44:27.243750  # [   34.738410] RAX: ffffffffffffffda RBX: 00[   46.279225] lkdtm: bad_stack : ffffa65f03377da8-ffffa65f03377dc8
 6178 12:44:27.247218  0000000000000b RCX: 00007f20220dd833
 6179 12:44:27.256859  # [   34.746377] RDX: 0000[   46.292166] lkdtm: attempting good copy_to_user of local stack
 6180 12:44:27.263459  00000000000b RSI: 00007f2021fd0000 RDI: 0000000000000001
 6181 12:44:27.270544  # [   [   46.304934] lkdtm: attempting bad copy_to_user of distant stack
 6182 12:44:27.277033  34.754346] RBP: 00007f2021fd0000 R08: 00007f2021fcf010 R09: 0000000000000000
 6183 12:44:27.286658  # [   34.762313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6184 12:44:27.293331  # [   34.770284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6185 12:44:27.319790  # [   34.778256] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6186 12:44:27.323030  # [   34.804710] CR2: ffffffff987748c7
 6187 12:44:27.329425  # [   34.814618] ---[ end trace 3400b618aa8cc3df ]---
 6188 12:44:27.332768  # [   34.819772] RIP: 0010:lkdtm_BUG+0x5/0x10
 6189 12:44:27.356256  # [   34.824147] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
 6190 12:44:27.362854  # [   34.845127] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
 6191 12:44:27.369585  # [   34.850958] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 6192 12:44:27.379382  # [   34.858927] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
 6193 12:44:27.388987  # [   34.866894] RBP: ffffffff99317e70 R08[   46.426443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6194 12:44:27.392308  : 0000000000000001 R09: 0000000000000001
 6195 12:44:27.402309  # [   34.874861] R10: [   46.436685] lkdtm: good_stack: ffffa65f033efe20-ffffa65f033efe40
 6196 12:44:27.408829  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6197 12:44:27.415418  # [   46.449606] lkdtm: bad_stack : ffffa65f033efda8-ffffa65f033efdc8
 6198 12:44:27.428179  [   34.882829] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: [   46.462560] lkdtm: attempting good copy_from_user of local stack
 6199 12:44:27.428626  ffffa2bbc32cb000
 6200 12:44:27.441428  # [   34.890797] FS:  00007f20221c7580(0000) G[   46.475506] lkdtm: attempting bad copy_from_user of distant stack
 6201 12:44:27.444647  S:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 6202 12:44:27.451441  # [   34.899835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6203 12:44:27.461069  # [   34.906249] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
 6204 12:44:27.464396  # WRITE_KERN: saw 'call trace:': ok
 6205 12:44:27.467604  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6206 12:44:27.470846  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6207 12:44:27.477849  # [   35.012886] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6208 12:44:27.487423  # [   35.020416] lkdtm: attempting good refcount_inc() without overflow
 6209 12:44:27.491367  # [   35.033550] lkdtm: attempting bad refcount_inc() overflow
 6210 12:44:27.497642  # [   35.045773] ------------[ cut here ]------------
 6211 12:44:27.504427  # [   35.050931] refcount_t: saturated; leaking memory.
 6212 12:44:27.514266  # [   35.062526] WARNING: CPU: 1 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6213 12:44:27.540247  # [   35.078139] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6214 12:44:27.553564  # [   35.110776] CPU: 1 PID: 1979 Comm: cat Tainted: G      D W         [   46.592785] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6215 12:44:27.554027  5.10.165-cip25 #1
 6216 12:44:27.566965  # [   35.125643] Hardware name: Google Rammus[   46.600875] lkdtm: good_stack: ffffa65f0347fe20-ffffa65f0347fe40
 6217 12:44:27.570461  /Rammus, BIOS  09/04/2020
 6218 12:44:27.580064  # [   35.138667] RIP: 0010:refcount_w[   46.613826] lkdtm: bad_stack : ffffa65f0347fff8-ffffa65f03480018
 6219 12:44:27.580513  arn_saturate+0x51/0x110
 6220 12:44:27.592805  # [   35.150719] Code: 84 bc 00 00 00 c[   46.626756] lkdtm: attempting good copy_to_user of local stack
 6221 12:44:27.603052  3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88[   46.639494] lkdtm: attempting bad copy_to_user of distant stack
 6222 12:44:27.606077  
 6223 12:44:27.615773   7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc c[   46.652367] lkdtm: copy_to_user failed, but lacked Oops
 6224 12:44:27.622288  c cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 6225 12:44:27.626002  # [   35.177919] RSP: 0018:ffffa65f026e7e48 EFLAGS: 00010286
 6226 12:44:27.629392  
 6227 12:44:27.635800  # [   35.189971] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6228 12:44:27.642256  # [   35.204158] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 6229 12:44:27.652006  # [   35.218348] RBP: ffffffff992bc7f5 R08: 0000000000000000 R09: 0000000000000000
 6230 12:44:27.658562  # [   35.232536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6231 12:44:27.668320  # [   35.246737] R13: ffffa65f026e7f10 R14: ffffa65f026e7f10 R15: ffffa2bbc4fbb000
 6232 12:44:27.678484  # [   35.254716] FS:  00007f7d4c449580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 6233 12:44:27.685107  # [   35.269967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6234 12:44:27.691323  # [   35.282624] CR2: 00007f7d4c252000 CR3: 0000000104e2e001 CR4: 00000000003706e0
 6235 12:44:27.694571  # [   35.296804] Call Trace:
 6236 12:44:27.701053  # [   35.299539]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6237 12:44:27.704432  # [   35.311103]  direct_entry.cold+0x2c/0x38
 6238 12:44:27.708465  # [   35.321696]  full_proxy_write+0x53/0x80
 6239 12:44:27.714451  # [   35.332195]  vfs_write+0xe7/0x3a0
 6240 12:44:27.718189  # [   35.342109]  ksys_write+0x68/0xf0
 6241 12:44:27.721453  # [   35.352027]  do_syscall_64+0x30/0x40
 6242 12:44:27.727569  # [  [   46.769566] lkdtm: Performing direct entry USERCOPY_KERNEL
 6243 12:44:27.734123   35.362230]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6244 12:44:27.743975  # [   35.[   46.776125] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98ed1450
 6245 12:44:27.747174  374085] RIP: 0033:0x7f7d4c35f833
 6246 12:44:27.757260  # [   35.384290] Code: 8b 15 6[   46.791044] lkdtm: attempting bad copy_to_user from kernel text: ffffffff97ae3ac0
 6247 12:44:27.770728  1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[   46.805625] lkdtm: FAIL: survived bad copy_to_user()
 6248 12:44:27.780365   8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6249 12:44:27.790635  # [   35.411489] RSP: 002b:00007ffefc28ead8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6250 12:44:27.797002  # [   35.426165] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7d4c35f833
 6251 12:44:27.806573  # [   35.440352] RDX: 0000000000000016 RSI: 00007f7d4c252000 RDI: 0000000000000001
 6252 12:44:27.813149  # [   35.454539] RBP: 00007f7d4c252000 R08: 00007f7d4c251010 R09: 0000000000000000
 6253 12:44:27.823521  # [   35.468727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6254 12:44:27.829969  # [   35.482915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6255 12:44:27.833039  # [   35.497126] irq event stamp: 0
 6256 12:44:27.842832  # [   35.506727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6257 12:44:27.849718  # [   35.519943] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6258 12:44:27.859425  # [   35.535295] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6259 12:44:27.865883  # [   35.550650] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6260 12:44:27.872192  # [   35.563864] ---[ end trace 3400b618aa8cc3e0 ]---
 6261 12:44:27.881922  # [   35.575235] lkdtm:[   46.917067] lkdtm: Performing direct entry STACKLEAK_ERASING
 6262 12:44:27.885757   Overflow detected: saturated
 6263 12:44:27.895585  # REFCOUNT_INC_OVERFLOW: saw 'cal[   46.929318] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6264 12:44:27.895729  l trace:': ok
 6265 12:44:27.901941  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6266 12:44:27.908537  [   46.943435] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6267 12:44:27.908644  
 6268 12:44:27.915132  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6269 12:44:27.921508  # [   35.687456] [   46.957405] lkdtm: FAIL: the thread stack is NOT properly erased
 6270 12:44:27.927936  lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6271 12:44:27.938217  # [   35.6[   46.970329] CPU: 1 PID: 2881 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6272 12:44:27.944807  [   46.985188] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6273 12:44:27.947992  [   46.991990] Call Trace:
 6274 12:44:27.951297  99010] lkdtm: attempting good refcount_add() without overflow
 6275 12:44:27.957776  #[   46.994721]  dump_stack+0x77/0x9b
 6276 12:44:27.961140  [   47.004631]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6277 12:44:27.967677   [   35.705949] lkdtm: attempting bad refcount_add() overflow
 6278 12:44:27.970944  #[   47.009787]  direct_entry.cold+0x2c/0x38
 6279 12:44:27.977509   [   35.712008] ------------[ cut here ]------------
 6280 12:44:27.984523  # [   35.7[   47.020379]  full_proxy_write+0x53/0x80
 6281 12:44:27.987901  [   47.030875]  vfs_write+0xe7/0x3a0
 6282 12:44:27.991101  17164] refcount_t: saturated; leaking memory.
 6283 12:44:27.997672  # [   35.722543] [   47.034572]  ksys_write+0x68/0xf0
 6284 12:44:28.000930  [   47.044482]  do_syscall_64+0x30/0x40
 6285 12:44:28.007553  [   47.048474]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6286 12:44:28.017214  WARNING: CPU: 3 PID: 2011 at lib/refcount.c:22 refcount_warn_sat[   47.054115] RIP: 0033:0x7fe173bd9833
 6287 12:44:28.037252  [   47.064317] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6288 12:44:28.046916  [   47.085296] RSP: 002b:00007ffd4aafda38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6289 12:44:28.047036  urate+0x51/0x110
 6290 12:44:28.060059  # [   35.731977] Modules linked in: fuse ip_ta[   47.093753] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe173bd9833
 6291 12:44:28.066711  [   47.107934] RDX: 0000000000000012 RSI: 00007fe173acc000 RDI: 0000000000000001
 6292 12:44:28.076357  [   47.115918] RBP: 00007fe173acc000 R08: 00007fe173acb010 R09: 0000000000000000
 6293 12:44:28.083051  [   47.123891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6294 12:44:28.093187  [   47.131877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6295 12:44:28.112650  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6296 12:44:28.122443  # [   35.764618] CPU: 3 PID: 2011 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6297 12:44:28.129012  # [   35.773294] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6298 12:44:28.136142  # [   35.786315] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6299 12:44:28.155489  # [   35.792150] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 6300 12:44:28.162124  # [   35.813139] RSP: 0018:ffffa65f02777e48 EFLAGS: 00010286
 6301 12:44:28.171852  # [   35.818976] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6302 12:44:28.178976  # [   35.826951] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 6303 12:44:28.188341  # [   35.834925] RBP: ffffffff992bc80b R08: 0000000000000000 R09: 0000000000000000
 6304 12:44:28.198476  # [   35.842921] R10: 00000000ffffe000 [   47.237590] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6305 12:44:28.201589  [   47.245638] lkdtm: Calling matched prototype ...
 6306 12:44:28.208051  [   47.250843] lkdtm: Calling mismatched prototype ...
 6307 12:44:28.214713  [   47.256289] lkdtm: Fail: survived mismatched prototype function call!
 6308 12:44:28.217846  R11: 3fffffffffffffff R12: 0000000000000016
 6309 12:44:28.221189  
 6310 12:44:28.228318  # [   35.850894] R13: ffffa65f02777f10 R14: ffffa65f02777f10 R15: ffffa2bbc4d71000
 6311 12:44:28.238259  # [   35.858868] FS:  00007f7f87811580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 6312 12:44:28.244803  # [   35.867907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6313 12:44:28.251251  # [   35.874346] CR2: 00007f7f8761a000 CR3: 000000010410a003 CR4: 00000000003706e0
 6314 12:44:28.254531  # [   35.882329] Call Trace:
 6315 12:44:28.261082  # [   35.891286]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6316 12:44:28.264614  # [   35.902852]  direct_entry.cold+0x2c/0x38
 6317 12:44:28.271208  # [   35.907234]  full_proxy_write+0x53/0x80
 6318 12:44:28.274360  # [   35.911537]  vfs_write+0xe7/0x3a0
 6319 12:44:28.277588  # [   35.921455]  ksys_write+0x68/0xf0
 6320 12:44:28.280911  # [   35.925158]  do_syscall_64+0x30/0x40
 6321 12:44:28.287433  # [   35.929172]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6322 12:44:28.290506  # [   35.934816] RIP: 0033:0x7f7f87727833
 6323 12:44:28.313211  # [   35.938806] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6324 12:44:28.323221  # [   35.959792] RSP: 002b:00007ffcfe6968c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6325 12:44:28.329804  # [   35.968249] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f87727833
 6326 12:44:28.339479  # [   35.976223] RDX: 0000000000000016 RSI: 00007f7f8761a000 RDI: 0000000000000001
 6327 12:44:28.349236  # [   35.984194] RBP: 00007f7f8761a000 R08: 00007f7f87619010 R09: 0000000000000000
 6328 12:44:28.355685  # [   35.992163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6329 12:44:28.365691  # [   36.000135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6330 12:44:28.368820  # [   36.008130] irq event stamp: 0
 6331 12:44:28.375495  # [   36.011546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6332 12:44:28.385616  # [   36.024759] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6333 12:44:28.395169  # [   36.033896] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6334 12:44:28.402186  # [   36.043032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6335 12:44:28.408585  # [   36.050033] ---[ end trace 3400b618aa8cc3e1 ]---
 6336 12:44:28.414966  # [   36.055188] lkdtm: Overflow detected: saturated
 6337 12:44:28.418333  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6338 12:44:28.424818  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6339 12:44:28.428093  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6340 12:44:28.438378  # [   36.163668] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6341 12:44:28.444890  # [   36.173499] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6342 12:44:28.451331  # [   36.180428] ------------[ cut here ]------------
 6343 12:44:28.454634  # [   36.191806] refcount_t: saturated; leaking memory.
 6344 12:44:28.464314  # [   36.197197] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6345 12:44:28.494103  # [   36.206631] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6346 12:44:28.500633  # [   36.239290] CPU: 2 PID: 2043 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6347 12:44:28.510202  # [   36.247955] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6348 12:44:28.513328  # [   36.260970] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6349 12:44:28.516625  
 6350 12:44:28.537095  # [   36.273012] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 6351 12:44:28.543564  # [   36.294030] RSP: 0018:ffffa65f0280fe38 EFLAGS: 00010282
 6352 12:44:28.553132  # [   36.299870] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6353 12:44:28.559787  # [   36.307881] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 6354 12:44:28.569746  # [   36.315862] RBP: ffffffff992bc448 R08: 0000000000000000 R09: 0000000000000000
 6355 12:44:28.576253  # [   36.330045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6356 12:44:28.585727  # [   36.338018] R13: ffffa65f0280ff10 R14: ffffa65f0280ff10 R15: ffffa2bbc5545000
 6357 12:44:28.595450  # [   36.345992] FS:  00007fa32cff0580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6358 12:44:28.602527  # [   36.355033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6359 12:44:28.608951  # [   36.361453] CR2: 00007fa32cdf9000 CR3: 000000010322a006 CR4: 00000000003706e0
 6360 12:44:28.612106  # [   36.369426] Call Trace:
 6361 12:44:28.618494  # [   36.372160]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6362 12:44:28.625058  # [   36.378318]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6363 12:44:28.631506  # [   36.384579]  direct_entry.cold+0x2c/0x38
 6364 12:44:28.634946  # [   36.388991]  full_proxy_write+0x53/0x80
 6365 12:44:28.638394  # [   36.393308]  vfs_write+0xe7/0x3a0
 6366 12:44:28.641570  # [   36.397042]  ksys_write+0x68/0xf0
 6367 12:44:28.644811  
 6368 12:44:28.648065  # [   36.400791]  do_syscall_64+0x30/0x40
 6369 12:44:28.654576  # [   36.404818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6370 12:44:28.657837  # [   36.410494] RIP: 0033:0x7fa32cf06833
 6371 12:44:28.680699  # [   36.414515] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6372 12:44:28.687727  # [   36.435505] RSP: 002b:00007ffd34cd1598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6373 12:44:28.697209  # [   36.443996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa32cf06833
 6374 12:44:28.703763  # [   36.451969] RDX: 000000000000001f RSI: 00007fa32cdf9000 RDI: 0000000000000001
 6375 12:44:28.713637  # [   36.459942] RBP: 00007fa32cdf9000 R08: 00007fa32cdf8010 R09: 0000000000000000
 6376 12:44:28.720776  # [   36.467916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6377 12:44:28.729868  # [   36.475887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6378 12:44:28.733131  # [   36.483882] irq event stamp: 0
 6379 12:44:28.739678  # [   36.487298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6380 12:44:28.749634  # [   36.500511] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6381 12:44:28.759919  # [   36.509648] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6382 12:44:28.769266  # [   36.518786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6383 12:44:28.772433  # [   36.525787] ---[ end trace 3400b618aa8cc3e2 ]---
 6384 12:44:28.779163  # [   36.530944] lkdtm: Overflow detected: saturated
 6385 12:44:28.785778  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6386 12:44:28.788874  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6387 12:44:28.795360  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6388 12:44:28.805504  # [   36.638294] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6389 12:44:28.811881  # [   36.649290] lkdtm: attempting bad refcount_add_not_zero() overflow
 6390 12:44:28.815082  # [   36.656205] ------------[ cut here ]------------
 6391 12:44:28.818903  
 6392 12:44:28.822186  # [   36.667573] refcount_t: saturated; leaking memory.
 6393 12:44:28.832050  # [   36.672962] WARNING: CPU: 2 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6394 12:44:28.861298  # [   36.688585] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6395 12:44:28.867765  # [   36.715047] CPU: 2 PID: 2075 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6396 12:44:28.877572  # [   36.729902] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6397 12:44:28.884149  # [   36.736716] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6398 12:44:28.903885  # [   36.742570] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 6399 12:44:28.910284  # [   36.769769] RSP: 0018:ffffa65f0286fe38 EFLAGS: 00010282
 6400 12:44:28.920623  # [   36.775638] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6401 12:44:28.927255  # [   36.789815] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 6402 12:44:28.936574  # [   36.797814] RBP: ffffffff992bc468 R08: 0000000000000000 R09: 0000000000000000
 6403 12:44:28.943337  # [   36.811995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6404 12:44:28.953084  # [   36.819970] R13: ffffa65f0286ff10 R14: ffffa65f0286ff10 R15: ffffa2bbc330b000
 6405 12:44:28.963425  # [   36.827943] FS:  00007fef2f330580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6406 12:44:28.969912  # [   36.836984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6407 12:44:28.976567  # [   36.843404] CR2: 00007fef2f139000 CR3: 0000000104e30001 CR4: 00000000003706e0
 6408 12:44:28.979775  # [   36.851375] Call Trace:
 6409 12:44:28.985815  # [   36.854112]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6410 12:44:28.992775  # [   36.860272]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6411 12:44:28.999062  # [   36.866528]  direct_entry.cold+0x2c/0x38
 6412 12:44:29.002764  # [   36.870910]  full_proxy_write+0x53/0x80
 6413 12:44:29.005981  # [   36.875216]  vfs_write+0xe7/0x3a0
 6414 12:44:29.012254  # [   36.878941]  ksys_write+0x68/0xf0
 6415 12:44:29.015574  # [   36.882674]  do_syscall_64+0x30/0x40
 6416 12:44:29.021770  # [   36.886697]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6417 12:44:29.025078  # [   36.892342] RIP: 0033:0x7fef2f246833
 6418 12:44:29.047963  # [   36.896360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6419 12:44:29.055048  # [   36.917348] RSP: 002b:00007fff4688e408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6420 12:44:29.058364  
 6421 12:44:29.064858  # [   36.925832] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fef2f246833
 6422 12:44:29.074630  # [   36.933806] RDX: 000000000000001f RSI: 00007fef2f139000 RDI: 0000000000000001
 6423 12:44:29.081210  # [   36.941779] RBP: 00007fef2f139000 R08: 00007fef2f138010 R09: 0000000000000000
 6424 12:44:29.091053  # [   36.949753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6425 12:44:29.097524  # [   36.957727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6426 12:44:29.100626  # [   36.965724] irq event stamp: 0
 6427 12:44:29.110457  # [   36.969142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6428 12:44:29.120686  # [   36.982356] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6429 12:44:29.130352  # [   36.991522] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6430 12:44:29.136983  # [   37.000662] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6431 12:44:29.143578  # [   37.007695] ---[ end trace 3400b618aa8cc3e3 ]---
 6432 12:44:29.146936  # [   37.012862] lkdtm: Overflow detected: saturated
 6433 12:44:29.153520  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6434 12:44:29.159997  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6435 12:44:29.163154  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6436 12:44:29.169810  # [   37.116614] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6437 12:44:29.176262  # [   37.123716] lkdtm: attempting good refcount_dec()
 6438 12:44:29.182906  # [   37.128979] lkdtm: attempting bad refcount_dec() to zero
 6439 12:44:29.186241  # [   37.134913] ------------[ cut here ]------------
 6440 12:44:29.192826  # [   37.140073] refcount_t: decrement hit 0; leaking memory.
 6441 12:44:29.202781  # [   37.146035] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6442 12:44:29.232561  # [   37.155468] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6443 12:44:29.242355  # [   37.188106] CPU: 2 PID: 2107 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6444 12:44:29.249325  # [   37.196781] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6445 12:44:29.255244  # [   37.203601] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6446 12:44:29.275389  # [   37.209437] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6447 12:44:29.281806  # [   37.230424] RSP: 0018:ffffa65f0290fe48 EFLAGS: 00010286
 6448 12:44:29.291284  # [   37.236284] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6449 12:44:29.298349  # [   37.244255] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 6450 12:44:29.307924  # [   37.252228] RBP: ffffffff992bc821 R08: 0000000000000000 R09: 0000000000000000
 6451 12:44:29.314367  # [   37.260206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6452 12:44:29.323862  # [   37.268211] R13: ffffa65f0290ff10 R14: ffffa65f0290ff10 R15: ffffa2bbc4fb8000
 6453 12:44:29.333774  # [   37.276184] FS:  00007f63d4ce5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6454 12:44:29.340343  # [   37.285228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6455 12:44:29.347100  # [   37.291647] CR2: 00007f63d4aee000 CR3: 0000000104f96004 CR4: 00000000003706e0
 6456 12:44:29.350307  
 6457 12:44:29.350396  # [   37.299646] Call Trace:
 6458 12:44:29.356861  # [   37.302394]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6459 12:44:29.360070  # [   37.313557]  direct_entry.cold+0x2c/0x38
 6460 12:44:29.366614  # [   37.317971]  full_proxy_write+0x53/0x80
 6461 12:44:29.370577  # [   37.322287]  vfs_write+0xe7/0x3a0
 6462 12:44:29.373050  # [   37.326020]  ksys_write+0x68/0xf0
 6463 12:44:29.376341  # [   37.329746]  do_syscall_64+0x30/0x40
 6464 12:44:29.379667  
 6465 12:44:29.383630  # [   37.333770]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6466 12:44:29.389644  # [   37.339438] RIP: 0033:0x7f63d4bfb833
 6467 12:44:29.409356  # [   37.343429] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6468 12:44:29.419531  # [   37.364416] RSP: 002b:00007ffd9ec6d908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6469 12:44:29.429067  # [   37.372900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63d4bfb833
 6470 12:44:29.435485  # [   37.380874] RDX: 0000000000000012 RSI: 00007f63d4aee000 RDI: 0000000000000001
 6471 12:44:29.445271  # [   37.388846] RBP: 00007f63d4aee000 R08: 00007f63d4aed010 R09: 0000000000000000
 6472 12:44:29.452026  # [   37.396821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6473 12:44:29.461784  # [   37.404795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6474 12:44:29.465050  # [   37.412772] irq event stamp: 0
 6475 12:44:29.472189  # [   37.416205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6476 12:44:29.481999  # [   37.429419] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6477 12:44:29.491913  # [   37.438584] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6478 12:44:29.497866  # [   37.447722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6479 12:44:29.504875  # [   37.454725] ---[ end trace 3400b618aa8cc3e4 ]---
 6480 12:44:29.511294  # [   37.459882] lkdtm: Zero detected: saturated
 6481 12:44:29.514359  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6482 12:44:29.517630  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6483 12:44:29.524129  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6484 12:44:29.530521  # [   37.559542] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6485 12:44:29.537529  # [   37.570762] lkdtm: attempting bad refcount_dec() below zero
 6486 12:44:29.543599  # [   37.576995] ------------[ cut here ]------------
 6487 12:44:29.550096  # [   37.588365] refcount_t: decrement hit 0; leaking memory.
 6488 12:44:29.560457  # [   37.594336] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6489 12:44:29.586722  # [   37.609963] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6490 12:44:29.596035  # [   37.636431] CPU: 2 PID: 2142 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6491 12:44:29.602502  # [   37.651286] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6492 12:44:29.609365  # [   37.658118] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6493 12:44:29.629332  # [   37.663955] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6494 12:44:29.632523  
 6495 12:44:29.635569  # [   37.684960] RSP: 0018:ffffa65f02997e48 EFLAGS: 00010286
 6496 12:44:29.645551  # [   37.690796] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6497 12:44:29.651981  # [   37.698768] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 6498 12:44:29.655265  
 6499 12:44:29.661685  # [   37.706740] RBP: ffffffff992bc833 R08: 0000000000000000 R09: 0000000000000000
 6500 12:44:29.671915  # [   37.714712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6501 12:44:29.678413  # [   37.722684] R13: ffffa65f02997f10 R14: ffffa65f02997f10 R15: ffffa2bbc5610000
 6502 12:44:29.688353  # [   37.730657] FS:  00007f31addff580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6503 12:44:29.694900  # [   37.739699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6504 12:44:29.704543  # [   37.746117] CR2: 00007f31adc08000 CR3: 0000000103eea006 CR4: 00000000003706e0
 6505 12:44:29.707642  # [   37.754088] Call Trace:
 6506 12:44:29.711033  # [   37.756825]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6507 12:44:29.717974  # [   37.768393]  direct_entry.cold+0x2c/0x38
 6508 12:44:29.721154  # [   37.772808]  full_proxy_write+0x53/0x80
 6509 12:44:29.724352  # [   37.783306]  vfs_write+0xe7/0x3a0
 6510 12:44:29.727614  
 6511 12:44:29.731043  # [   37.787032]  ksys_write+0x68/0xf0
 6512 12:44:29.734115  # [   37.790778]  do_syscall_64+0x30/0x40
 6513 12:44:29.740440  # [   37.800984]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6514 12:44:29.743728  # [   37.806627] RIP: 0033:0x7f31add15833
 6515 12:44:29.766678  # [   37.810619] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6516 12:44:29.773717  # [   37.831604] RSP: 002b:00007fff89059bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6517 12:44:29.783455  # [   37.840062] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f31add15833
 6518 12:44:29.793219  # [   37.848036] RDX: 0000000000000016 RSI: 00007f31adc08000 RDI: 0000000000000001
 6519 12:44:29.799962  # [   37.856035] RBP: 00007f31adc08000 R08: 00007f31adc07010 R09: 0000000000000000
 6520 12:44:29.809530  # [   37.864009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6521 12:44:29.816046  # [   37.871983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6522 12:44:29.819195  # [   37.879980] irq event stamp: 0
 6523 12:44:29.828957  # [   37.883398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6524 12:44:29.839351  # [   37.896630] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6525 12:44:29.845777  # [   37.905776] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6526 12:44:29.855583  # [   37.921125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6527 12:44:29.858707  # [   37.928130] ---[ end trace 3400b618aa8cc3e5 ]---
 6528 12:44:29.865358  # [   37.933287] lkdtm: Negative detected: saturated
 6529 12:44:29.871752  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6530 12:44:29.878840  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6531 12:44:29.882170  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6532 12:44:29.892002  # [   38.135960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6533 12:44:29.898618  # [   38.146936] lkdtm: attempting bad refcount_dec_and_test() below zero
 6534 12:44:29.904729  # [   38.160254] ------------[ cut here ]------------
 6535 12:44:29.907835  # [   38.171625] refcount_t: underflow; use-after-free.
 6536 12:44:29.918111  # [   38.183201] WARNING: CPU: 1 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6537 12:44:29.947664  # [   38.198837] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6538 12:44:29.954077  # [   38.231482] CPU: 1 PID: 2177 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6539 12:44:29.963855  # [   38.246345] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6540 12:44:29.970284  # [   38.259369] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6541 12:44:29.990036  # [   38.271419] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6542 12:44:29.997362  # [   38.298619] RSP: 0018:ffffa65f02a17e40 EFLAGS: 00010286
 6543 12:44:30.006685  # [   38.310671] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6544 12:44:30.013073  # [   38.318645] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 6545 12:44:30.023130  # [   38.332828] RBP: ffffffff992bc488 R08: 0000000000000000 R09: 0000000000000000
 6546 12:44:30.029401  # [   38.340802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6547 12:44:30.039708  # [   38.354982] R13: ffffa65f02a17f10 R14: ffffa65f02a17f10 R15: ffffa2bbc4dee000
 6548 12:44:30.049701  # [   38.362957] FS:  00007f7283909580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 6549 12:44:30.055740  # [   38.378207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6550 12:44:30.062738  # [   38.384627] CR2: 00007f7283712000 CR3: 000000010344a005 CR4: 00000000003706e0
 6551 12:44:30.066143  # [   38.398807] Call Trace:
 6552 12:44:30.072667  # [   38.401540]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6553 12:44:30.079198  # [   38.413874]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6554 12:44:30.085645  # [   38.426316]  direct_entry.cold+0x2c/0x38
 6555 12:44:30.088841  # [   38.436915]  full_proxy_write+0x53/0x80
 6556 12:44:30.092105  # [   38.447410]  vfs_write+0xe7/0x3a0
 6557 12:44:30.098654  # [   38.457324]  ksys_write+0x68/0xf0
 6558 12:44:30.102137  # [   38.467239]  do_syscall_64+0x30/0x40
 6559 12:44:30.108240  # [   38.477444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6560 12:44:30.111929  # [   38.489298] RIP: 0033:0x7f728381f833
 6561 12:44:30.135108  # [   38.499503] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6562 12:44:30.141300  # [   38.526698] RSP: 002b:00007ffcae664028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6563 12:44:30.151262  # [   38.541369] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f728381f833
 6564 12:44:30.157859  # [   38.555556] RDX: 000000000000001f RSI: 00007f7283712000 RDI: 0000000000000001
 6565 12:44:30.161183  
 6566 12:44:30.167678  # [   38.569744] RBP: 00007f7283712000 R08: 00007f7283711010 R09: 0000000000000000
 6567 12:44:30.177205  # [   38.583928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6568 12:44:30.184322  # [   38.598112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6569 12:44:30.187364  # [   38.612305] irq event stamp: 0
 6570 12:44:30.197398  # [   38.621922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6571 12:44:30.206836  # [   38.635138] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6572 12:44:30.216546  # [   38.650490] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6573 12:44:30.223120  # [   38.665841] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6574 12:44:30.226802  # [   38.679054] ---[ end trace 3400b618aa8cc3e6 ]---
 6575 12:44:30.233249  # [   38.690426] lkdtm: Negative detected: saturated
 6576 12:44:30.239251  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6577 12:44:30.246298  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6578 12:44:30.252637  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6579 12:44:30.259117  # [   38.799343] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6580 12:44:30.269074  # [   38.808722] lkdtm: attempting bad refcount_sub_and_test() below zero
 6581 12:44:30.272960  # [   38.815851] ------------[ cut here ]------------
 6582 12:44:30.279315  # [   38.821008] refcount_t: underflow; use-after-free.
 6583 12:44:30.288919  # [   38.826396] WARNING: CPU: 3 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6584 12:44:30.315434  # [   38.835827] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6585 12:44:30.324635  # [   38.868481] CPU: 3 PID: 2212 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6586 12:44:30.331716  # [   38.883347] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6587 12:44:30.338281  # [   38.890156] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6588 12:44:30.361304  # [   38.902201] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6589 12:44:30.367826  # [   38.923188] RSP: 0018:ffffa65f02a8fe40 EFLAGS: 00010286
 6590 12:44:30.374378  # [   38.929023] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6591 12:44:30.384028  # [   38.936996] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 6592 12:44:30.390613  # [   38.944968] RBP: ffffffff992bc4a8 R08: 0000000000000000 R09: 0000000000000000
 6593 12:44:30.400588  # [   38.952941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6594 12:44:30.410481  # [   38.960915] R13: ffffa65f02a8ff10 R14: ffffa65f02a8ff10 R15: ffffa2bbc28dc000
 6595 12:44:30.420145  # [   38.968891] FS:  00007f683ffd9580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 6596 12:44:30.426708  # [   38.977931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6597 12:44:30.433103  # [   38.984351] CR2: 00007f683fde2000 CR3: 0000000103b56001 CR4: 00000000003706e0
 6598 12:44:30.436448  # [   38.992324] Call Trace:
 6599 12:44:30.443061  # [   39.001270]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6600 12:44:30.449494  # [   39.007428]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6601 12:44:30.456002  # [   39.013655]  direct_entry.cold+0x2c/0x38
 6602 12:44:30.459918  # [   39.018061]  full_proxy_write+0x53/0x80
 6603 12:44:30.462643  # [   39.022370]  vfs_write+0xe7/0x3a0
 6604 12:44:30.465919  # [   39.026071]  ksys_write+0x68/0xf0
 6605 12:44:30.473079  # [   39.029773]  do_syscall_64+0x30/0x40
 6606 12:44:30.476460  # [   39.033790]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6607 12:44:30.482704  # [   39.039434] RIP: 0033:0x7f683feef833
 6608 12:44:30.502162  # [   39.043426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6609 12:44:30.511914  # [   39.064414] RSP: 002b:00007ffd93f8ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6610 12:44:30.521908  # [   39.072875] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f683feef833
 6611 12:44:30.528388  # [   39.080850] RDX: 000000000000001f RSI: 00007f683fde2000 RDI: 0000000000000001
 6612 12:44:30.538396  # [   39.088851] RBP: 00007f683fde2000 R08: 00007f683fde1010 R09: 0000000000000000
 6613 12:44:30.544952  # [   39.096823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6614 12:44:30.548080  
 6615 12:44:30.554446  # [   39.104796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6616 12:44:30.557829  # [   39.112791] irq event stamp: 0
 6617 12:44:30.564386  # [   39.116206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6618 12:44:30.567577  
 6619 12:44:30.574136  # [   39.129423] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6620 12:44:30.583891  # [   39.138567] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6621 12:44:30.594104  # [   39.147706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6622 12:44:30.597522  # [   39.154706] ---[ end trace 3400b618aa8cc3e7 ]---
 6623 12:44:30.603530  # [   39.159862] lkdtm: Negative detected: saturated
 6624 12:44:30.610181  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6625 12:44:30.616660  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6626 12:44:30.620015  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6627 12:44:30.626499  # [   39.544728] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6628 12:44:30.636654  # [   39.552451] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6629 12:44:30.639992  # [   39.565816] lkdtm: Good: zero detected
 6630 12:44:30.642998  # [   39.576240] lkdtm: Correctly stayed at zero
 6631 12:44:30.649668  # [   39.587124] lkdtm: attempting bad refcount_inc() from zero
 6632 12:44:30.656553  # [   39.599468] ------------[ cut here ]------------
 6633 12:44:30.662607  # [   39.604626] refcount_t: addition on 0; use-after-free.
 6634 12:44:30.672454  # [   39.616605] WARNING: CPU: 1 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6635 12:44:30.698941  # [   39.632248] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6636 12:44:30.708863  # [   39.664871] CPU: 1 PID: 2244 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6637 12:44:30.715541  # [   39.679734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6638 12:44:30.722117  # [   39.686546] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6639 12:44:30.744822  # [   39.698604] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
 6640 12:44:30.751719  # [   39.725804] RSP: 0018:ffffa65f02affe48 EFLAGS: 00010286
 6641 12:44:30.758026  # [   39.731643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6642 12:44:30.761410  
 6643 12:44:30.767835  # [   39.745826] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 6644 12:44:30.777488  # [   39.753800] RBP: ffffffff992bc849 R08: 0000000000000000 R09: 0000000000000000
 6645 12:44:30.784091  # [   39.767983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6646 12:44:30.793937  # [   39.775956] R13: ffffa65f02afff10 R14: ffffa65f02afff10 R15: ffffa2bbc4ce5000
 6647 12:44:30.804165  # [   39.790140] FS:  00007f0729cfc580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 6648 12:44:30.810721  # [   39.799182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6649 12:44:30.817288  # [   39.811809] CR2: 00007f0729b05000 CR3: 00000001029e6001 CR4: 00000000003706e0
 6650 12:44:30.820723  # [   39.819783] Call Trace:
 6651 12:44:30.827201  # [   39.828745]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6652 12:44:30.830319  # [   39.839903]  direct_entry.cold+0x2c/0x38
 6653 12:44:30.836677  # [   39.850501]  full_proxy_write+0x53/0x80
 6654 12:44:30.839895  # [   39.861002]  vfs_write+0xe7/0x3a0
 6655 12:44:30.843628  # [   39.870917]  ksys_write+0x68/0xf0
 6656 12:44:30.846914  # [   39.880835]  do_syscall_64+0x30/0x40
 6657 12:44:30.853244  # [   39.891040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6658 12:44:30.856545  # [   39.902898] RIP: 0033:0x7f0729c12833
 6659 12:44:30.859890  
 6660 12:44:30.879565  # [   39.906893] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6661 12:44:30.889433  # [   39.934088] RSP: 002b:00007fffcd297768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6662 12:44:30.895888  # [   39.948764] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0729c12833
 6663 12:44:30.899147  
 6664 12:44:30.905568  # [   39.956738] RDX: 0000000000000012 RSI: 00007f0729b05000 RDI: 0000000000000001
 6665 12:44:30.915362  # [   39.970922] RBP: 00007f0729b05000 R08: 00007f0729b04010 R09: 0000000000000000
 6666 12:44:30.922202  # [   39.978897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6667 12:44:30.932037  # [   39.993079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6668 12:44:30.935154  # [   40.001077] irq event stamp: 0
 6669 12:44:30.941637  # [   40.010673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6670 12:44:30.951647  # [   40.017679] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6671 12:44:30.961640  # [   40.033027] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6672 12:44:30.968422  # [   40.042169] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6673 12:44:30.974172  # [   40.055382] ---[ end trace 3400b618aa8cc3e8 ]---
 6674 12:44:30.981284  # [   40.060541] lkdtm: Zero detected: saturated
 6675 12:44:30.984027  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6676 12:44:30.987272  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6677 12:44:30.993688  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6678 12:44:31.000723  # [   40.183650] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6679 12:44:31.007230  # [   40.195861] lkdtm: attempting safe refcount_add_not_zero() from zero
 6680 12:44:31.010482  # [   40.209191] lkdtm: Good: zero detected
 6681 12:44:31.017168  # [   40.219583] lkdtm: Correctly stayed at zero
 6682 12:44:31.023491  # [   40.230514] lkdtm: attempting bad refcount_add() from zero
 6683 12:44:31.030124  # [   40.242825] ------------[ cut here ]------------
 6684 12:44:31.033342  # [   40.254236] refcount_t: addition on 0; use-after-free.
 6685 12:44:31.043501  # [   40.266158] WARNING: CPU: 0 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6686 12:44:31.073382  # [   40.281843] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6687 12:44:31.083002  # [   40.314463] CPU: 0 PID: 2276 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6688 12:44:31.089679  # [   40.329362] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6689 12:44:31.095901  # [   40.342349] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6690 12:44:31.115826  # [   40.354404] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
 6691 12:44:31.122288  # [   40.381598] RSP: 0018:ffffa65f02b5fe48 EFLAGS: 00010286
 6692 12:44:31.132076  # [   40.393661] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6693 12:44:31.138834  # [   40.407846] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 6694 12:44:31.148772  # [   40.422051] RBP: ffffffff992bc85b R08: 0000000000000000 R09: 0000000000000000
 6695 12:44:31.158087  # [   40.436227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6696 12:44:31.165095  # [   40.450417] R13: ffffa65f02b5ff10 R14: ffffa65f02b5ff10 R15: ffffa2bbc2733000
 6697 12:44:31.174868  # [   40.464605] FS:  00007f17ccdb9580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 6698 12:44:31.181519  # [   40.479906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6699 12:44:31.191169  # [   40.492509] CR2: 00007f17ccbc2000 CR3: 000000010344e003 CR4: 00000000003706f0
 6700 12:44:31.194357  # [   40.506707] Call Trace:
 6701 12:44:31.197613  # [   40.515646]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6702 12:44:31.204622  # [   40.526869]  direct_entry.cold+0x2c/0x38
 6703 12:44:31.207766  # [   40.537441]  full_proxy_write+0x53/0x80
 6704 12:44:31.211127  # [   40.547966]  vfs_write+0xe7/0x3a0
 6705 12:44:31.217609  # [   40.557873]  ksys_write+0x68/0xf0
 6706 12:44:31.220357  # [   40.567830]  do_syscall_64+0x30/0x40
 6707 12:44:31.227504  # [   40.578011]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6708 12:44:31.230839  # [   40.589880] RIP: 0033:0x7f17ccccf833
 6709 12:44:31.253303  # [   40.600074] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6710 12:44:31.259695  # [   40.627275] RSP: 002b:00007ffda80fb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6711 12:44:31.270013  # [   40.641944] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17ccccf833
 6712 12:44:31.276685  # [   40.656129] RDX: 0000000000000012 RSI: 00007f17ccbc2000 RDI: 0000000000000001
 6713 12:44:31.286475  # [   40.670328] RBP: 00007f17ccbc2000 R08: 00007f17ccbc1010 R09: 0000000000000000
 6714 12:44:31.296312  # [   40.684519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6715 12:44:31.302834  # [   40.698728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6716 12:44:31.306026  # [   40.712919] irq event stamp: 0
 6717 12:44:31.315741  # [   40.722504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6718 12:44:31.322395  # [   40.735765] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6719 12:44:31.332355  # [   40.751138] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6720 12:44:31.341896  # [   40.766504] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6721 12:44:31.345418  # [   40.779741] ---[ end trace 3400b618aa8cc3e9 ]---
 6722 12:44:31.352050  # [   40.791116] lkdtm: Zero detected: saturated
 6723 12:44:31.355152  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6724 12:44:31.361453  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6725 12:44:31.365189  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6726 12:44:31.371598  # [   40.969445] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6727 12:44:31.378168  # [   40.977804] lkdtm: attempting bad refcount_inc() from saturated
 6728 12:44:31.384627  # [   40.984425] ------------[ cut here ]------------
 6729 12:44:31.391184  # [   40.995795] refcount_t: saturated; leaking memory.
 6730 12:44:31.401032  # [   41.001186] WARNING: CPU: 3 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6731 12:44:31.427191  # [   41.016810] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6732 12:44:31.437203  # [   41.043265] CPU: 3 PID: 2311 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6733 12:44:31.443641  # [   41.058127] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6734 12:44:31.450043  # [   41.064964] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6735 12:44:31.473222  # [   41.070800] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 6736 12:44:31.479793  # [   41.091785] RSP: 0018:ffffa65f02c27e48 EFLAGS: 00010286
 6737 12:44:31.486100  # [   41.097623] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6738 12:44:31.495942  # [   41.105594] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 6739 12:44:31.502968  # [   41.113566] RBP: ffffffff992bc86d R08: 0000000000000000 R09: 0000000000000000
 6740 12:44:31.512661  # [   41.121539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6741 12:44:31.519233  # [   41.129511] R13: ffffa65f02c27f10 R14: ffffa65f02c27f10 R15: ffffa2bbc298d000
 6742 12:44:31.529025  # [   41.137484] FS:  00007f61c8d8a580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 6743 12:44:31.535768  # [   41.146525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6744 12:44:31.545503  # [   41.152944] CR2: 00007f61c8b93000 CR3: 0000000105d78003 CR4: 00000000003706e0
 6745 12:44:31.548638  # [   41.160918] Call Trace:
 6746 12:44:31.552017  # [   41.163651]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6747 12:44:31.555598  
 6748 12:44:31.558553  # [   41.169132]  direct_entry.cold+0x2c/0x38
 6749 12:44:31.561961  # [   41.173544]  full_proxy_write+0x53/0x80
 6750 12:44:31.568354  # [   41.177862]  vfs_write+0xe7/0x3a0
 6751 12:44:31.571702  # [   41.181594]  ksys_write+0x68/0xf0
 6752 12:44:31.574967  # [   41.185306]  do_syscall_64+0x30/0x40
 6753 12:44:31.581522  # [   41.189329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6754 12:44:31.584706  # [   41.194975] RIP: 0033:0x7f61c8ca0833
 6755 12:44:31.608100  # [   41.198997] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6756 12:44:31.614546  # [   41.219984] RSP: 002b:00007fff8bb23e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6757 12:44:31.617725  
 6758 12:44:31.624362  # [   41.228474] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f61c8ca0833
 6759 12:44:31.634308  # [   41.236447] RDX: 0000000000000017 RSI: 00007f61c8b93000 RDI: 0000000000000001
 6760 12:44:31.640883  # [   41.244420] RBP: 00007f61c8b93000 R08: 00007f61c8b92010 R09: 0000000000000000
 6761 12:44:31.650416  # [   41.252396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6762 12:44:31.657326  # [   41.260398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6763 12:44:31.660665  # [   41.268393] irq event stamp: 0
 6764 12:44:31.670365  # [   41.271811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6765 12:44:31.680014  # [   41.285025] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6766 12:44:31.689872  # [   41.294205] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6767 12:44:31.696674  # [   41.303375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6768 12:44:31.703098  # [   41.310375] ---[ end trace 3400b618aa8cc3ea ]---
 6769 12:44:31.706385  # [   41.315535] lkdtm: Saturation detected: still saturated
 6770 12:44:31.715914  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6771 12:44:31.719768  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6772 12:44:31.726480  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6773 12:44:31.732485  # [   41.421668] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6774 12:44:31.739071  # [   41.433882] lkdtm: attempting bad refcount_dec() from saturated
 6775 12:44:31.745730  # [   41.446727] ------------[ cut here ]------------
 6776 12:44:31.752733  # [   41.458117] refcount_t: decrement hit 0; leaking memory.
 6777 12:44:31.762115  # [   41.470290] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6778 12:44:31.788303  # [   41.485947] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6779 12:44:31.797929  # [   41.518587] CPU: 0 PID: 2346 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6780 12:44:31.804579  # [   41.533436] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6781 12:44:31.811459  # [   41.546503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6782 12:44:31.831038  # [   41.558545] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6783 12:44:31.837742  # [   41.585784] RSP: 0018:ffffa65f02cb7e48 EFLAGS: 00010286
 6784 12:44:31.847002  # [   41.597797] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6785 12:44:31.857276  # [   41.612096] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 6786 12:44:31.863637  # [   41.626206] RBP: ffffffff992bc884 R08: 0000000000000000 R09: 0000000000000000
 6787 12:44:31.873808  # [   41.640486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6788 12:44:31.880119  # [   41.654609] R13: ffffa65f02cb7f10 R14: ffffa65f02cb7f10 R15: ffffa2bbc5c7f000
 6789 12:44:31.890015  # [   41.668826] FS:  00007fba6a2bc580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 6790 12:44:31.896390  # [   41.684057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6791 12:44:31.906288  # [   41.696692] CR2: 00007fba6a0c5000 CR3: 000000010348e003 CR4: 00000000003706f0
 6792 12:44:31.909342  # [   41.710887] Call Trace:
 6793 12:44:31.912825  # [   41.719832]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6794 12:44:31.919185  # [   41.731492]  direct_entry.cold+0x2c/0x38
 6795 12:44:31.922458  # [   41.742091]  full_proxy_write+0x53/0x80
 6796 12:44:31.928925  # [   41.752586]  vfs_write+0xe7/0x3a0
 6797 12:44:31.932219  # [   41.762501]  ksys_write+0x68/0xf0
 6798 12:44:31.936081  # [   41.772451]  do_syscall_64+0x30/0x40
 6799 12:44:31.942189  # [   41.782634]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6800 12:44:31.945514  # [   41.794470] RIP: 0033:0x7fba6a1d2833
 6801 12:44:31.968776  # [   41.804702] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6802 12:44:31.978490  # [   41.831898] RSP: 002b:00007ffe466e2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6803 12:44:31.984948  # [   41.846562] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba6a1d2833
 6804 12:44:31.994715  # [   41.860761] RDX: 0000000000000017 RSI: 00007fba6a0c5000 RDI: 0000000000000001
 6805 12:44:32.001671  # [   41.874938] RBP: 00007fba6a0c5000 R08: 00007fba6a0c4010 R09: 0000000000000000
 6806 12:44:32.011606  # [   41.889148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6807 12:44:32.018176  # [   41.903362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6808 12:44:32.020894  # [   41.917577] irq event stamp: 0
 6809 12:44:32.031288  # [   41.927201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6810 12:44:32.040698  # [   41.940438] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6811 12:44:32.050580  # [   41.955796] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6812 12:44:32.057402  # [   41.971167] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6813 12:44:32.060752  # [   41.984383] ---[ end trace 3400b618aa8cc3eb ]---
 6814 12:44:32.067069  # [   41.995759] lkdtm: Saturation detected: still saturated
 6815 12:44:32.077297  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6816 12:44:32.080489  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6817 12:44:32.087180  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6818 12:44:32.093186  # [   42.108898] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6819 12:44:32.099897  # [   42.120249] lkdtm: attempting bad refcount_dec() from saturated
 6820 12:44:32.106510  # [   42.126897] ------------[ cut here ]------------
 6821 12:44:32.110303  # [   42.132089] refcount_t: saturated; leaking memory.
 6822 12:44:32.119546  # [   42.143679] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6823 12:44:32.149253  # [   42.153116] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6824 12:44:32.155679  # [   42.185747] CPU: 2 PID: 2381 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6825 12:44:32.165465  # [   42.194431] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6826 12:44:32.172429  # [   42.201239] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6827 12:44:32.191743  # [   42.207075] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
 6828 12:44:32.198859  # [   42.228058] RSP: 0018:ffffa65f02d5fe48 EFLAGS: 00010286
 6829 12:44:32.208502  # [   42.233897] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6830 12:44:32.215243  # [   42.241901] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 6831 12:44:32.224937  # [   42.249874] RBP: ffffffff992bc89b R08: 0000000000000000 R09: 0000000000000000
 6832 12:44:32.231315  # [   42.257846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6833 12:44:32.241515  # [   42.265819] R13: ffffa65f02d5ff10 R14: ffffa65f02d5ff10 R15: ffffa2bbc2a05000
 6834 12:44:32.251272  # [   42.273791] FS:  00007f58263cc580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6835 12:44:32.257639  # [   42.282832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6836 12:44:32.264758  # [   42.289251] CR2: 00007f58261d5000 CR3: 0000000104f72001 CR4: 00000000003706e0
 6837 12:44:32.267343  # [   42.297224] Call Trace:
 6838 12:44:32.274109  # [   42.299956]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6839 12:44:32.277181  # [   42.305456]  direct_entry.cold+0x2c/0x38
 6840 12:44:32.283771  # [   42.309866]  full_proxy_write+0x53/0x80
 6841 12:44:32.287052  # [   42.314176]  vfs_write+0xe7/0x3a0
 6842 12:44:32.290308  # [   42.317901]  ksys_write+0x68/0xf0
 6843 12:44:32.296833  # [   42.327810]  do_syscall_64+0x30/0x40
 6844 12:44:32.300156  # [   42.331833]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6845 12:44:32.306818  # [   42.337476] RIP: 0033:0x7f58262e2833
 6846 12:44:32.326869  # [   42.341469] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6847 12:44:32.336733  # [   42.362455] RSP: 002b:00007ffe0b0ebac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6848 12:44:32.346655  # [   42.370942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58262e2833
 6849 12:44:32.353246  # [   42.378917] RDX: 0000000000000017 RSI: 00007f58261d5000 RDI: 0000000000000001
 6850 12:44:32.362986  # [   42.386889] RBP: 00007f58261d5000 R08: 00007f58261d4010 R09: 0000000000000000
 6851 12:44:32.369487  # [   42.394859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6852 12:44:32.379282  # [   42.402836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6853 12:44:32.382327  # [   42.410843] irq event stamp: 0
 6854 12:44:32.388786  # [   42.414280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6855 12:44:32.399057  # [   42.427488] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6856 12:44:32.408992  # [   42.436646] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6857 12:44:32.415395  # [   42.445811] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6858 12:44:32.421916  # [   42.452824] ---[ end trace 3400b618aa8cc3ec ]---
 6859 12:44:32.428580  # [   42.464185] lkdtm: Saturation detected: still saturated
 6860 12:44:32.435007  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6861 12:44:32.441454  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6862 12:44:32.444774  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6863 12:44:32.454791  # [   42.745504] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6864 12:44:32.461366  # [   42.755072] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6865 12:44:32.467927  # [   42.762561] ------------[ cut here ]------------
 6866 12:44:32.474445  # [   42.773928] refcount_t: saturated; leaking memory.
 6867 12:44:32.484101  # [   42.779321] WARNING: CPU: 3 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6868 12:44:32.510152  # [   42.794941] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6869 12:44:32.520026  # [   42.821400] CPU: 3 PID: 2413 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6870 12:44:32.526348  # [   42.836260] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6871 12:44:32.532904  # [   42.843085] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6872 12:44:32.555996  # [   42.848924] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 6873 12:44:32.562766  # [   42.869937] RSP: 0018:ffffa65f02defe38 EFLAGS: 00010282
 6874 12:44:32.569193  # [   42.875776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6875 12:44:32.578964  # [   42.883750] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
 6876 12:44:32.585310  # [   42.891726] RBP: ffffffff992bc4c8 R08: 0000000000000000 R09: 0000000000000000
 6877 12:44:32.595050  # [   42.899731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6878 12:44:32.602077  # [   42.907706] R13: ffffa65f02deff10 R14: ffffa65f02deff10 R15: ffffa2bbc3e1c000
 6879 12:44:32.611830  # [   42.915680] FS:  00007fc9d4aba580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
 6880 12:44:32.618490  # [   42.924722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6881 12:44:32.628125  # [   42.931144] CR2: 00007fc9d48c3000 CR3: 0000000102954001 CR4: 00000000003706e0
 6882 12:44:32.631557  # [   42.939117] Call Trace:
 6883 12:44:32.637964  # [   42.941849]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6884 12:44:32.644517  # [   42.948008]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6885 12:44:32.647821  # [   42.960536]  direct_entry.cold+0x2c/0x38
 6886 12:44:32.654358  # [   42.964953]  full_proxy_write+0x53/0x80
 6887 12:44:32.658120  # [   42.969245]  vfs_write+0xe7/0x3a0
 6888 12:44:32.661541  # [   42.979176]  ksys_write+0x68/0xf0
 6889 12:44:32.664664  # [   42.982890]  do_syscall_64+0x30/0x40
 6890 12:44:32.670998  # [   42.993088]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6891 12:44:32.677691  # [   42.998761] RIP: 0033:0x7fc9d49d0833
 6892 12:44:32.697035  # [   43.002775] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6893 12:44:32.706702  # [   43.023791] RSP: 002b:00007ffe2dba3938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6894 12:44:32.716422  # [   43.032283] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc9d49d0833
 6895 12:44:32.722924  # [   43.040285] RDX: 0000000000000020 RSI: 00007fc9d48c3000 RDI: 0000000000000001
 6896 12:44:32.732594  # [   43.048258] RBP: 00007fc9d48c3000 R08: 00007fc9d48c2010 R09: 0000000000000000
 6897 12:44:32.739553  # [   43.056231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6898 12:44:32.749309  # [   43.064204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6899 12:44:32.752810  # [   43.072182] irq event stamp: 0
 6900 12:44:32.759042  # [   43.075623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6901 12:44:32.768836  # [   43.082657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6902 12:44:32.778450  # [   43.091799] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6903 12:44:32.784901  # [   43.100968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6904 12:44:32.791866  # [   43.107973] ---[ end trace 3400b618aa8cc3ed ]---
 6905 12:44:32.798395  # [   43.113132] lkdtm: Saturation detected: still saturated
 6906 12:44:32.804825  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6907 12:44:32.811455  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6908 12:44:32.814691  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6909 12:44:32.824454  # [   43.214801] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6910 12:44:32.830929  # [   43.226121] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6911 12:44:32.837858  # [   43.239829] ------------[ cut here ]------------
 6912 12:44:32.844449  # [   43.251197] refcount_t: saturated; leaking memory.
 6913 12:44:32.851121  # [   43.256561] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6914 12:44:32.853834  
 6915 12:44:32.880430  # [   43.272211] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6916 12:44:32.890160  # [   43.304859] CPU: 1 PID: 2446 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6917 12:44:32.897090  # [   43.319715] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6918 12:44:32.903333  # [   43.332731] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6919 12:44:32.923181  # [   43.344776] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
 6920 12:44:32.929750  # [   43.371971] RSP: 0018:ffffa65f02e47e38 EFLAGS: 00010282
 6921 12:44:32.939333  # [   43.384020] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6922 12:44:32.946003  # [   43.398205] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
 6923 12:44:32.955882  # [   43.412391] RBP: ffffffff992bc4e8 R08: 0000000000000000 R09: 0000000000000000
 6924 12:44:32.965262  # [   43.426579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6925 12:44:32.971787  # [   43.440766] R13: ffffa65f02e47f10 R14: ffffa65f02e47f10 R15: ffffa2bbc3f14000
 6926 12:44:32.982061  # [   43.454952] FS:  00007ff013ba0580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
 6927 12:44:32.988405  # [   43.470206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6928 12:44:32.998670  # [   43.482837] CR2: 00007ff0139a9000 CR3: 0000000104fbc001 CR4: 00000000003706e0
 6929 12:44:33.001842  # [   43.497021] Call Trace:
 6930 12:44:33.008255  # [   43.505967]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6931 12:44:33.014929  # [   43.518307]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6932 12:44:33.018235  # [   43.530841]  direct_entry.cold+0x2c/0x38
 6933 12:44:33.021300  # [   43.541437]  full_proxy_write+0x53/0x80
 6934 12:44:33.027863  # [   43.551936]  vfs_write+0xe7/0x3a0
 6935 12:44:33.031794  # [   43.561850]  ksys_write+0x68/0xf0
 6936 12:44:33.034314  # [   43.571765]  do_syscall_64+0x30/0x40
 6937 12:44:33.041449  # [   43.581972]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6938 12:44:33.044672  # [   43.593826] RIP: 0033:0x7ff013ab6833
 6939 12:44:33.067920  # [   43.604030] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6940 12:44:33.077592  # [   43.631225] RSP: 002b:00007ffcdaf04d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6941 12:44:33.084080  # [   43.645894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff013ab6833
 6942 12:44:33.093698  # [   43.660081] RDX: 0000000000000020 RSI: 00007ff0139a9000 RDI: 0000000000000001
 6943 12:44:33.100531  # [   43.674266] RBP: 00007ff0139a9000 R08: 00007ff0139a8010 R09: 0000000000000000
 6944 12:44:33.110058  # [   43.688451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6945 12:44:33.116453  # [   43.702636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6946 12:44:33.123017  # [   43.716828] irq event stamp: 0
 6947 12:44:33.130090  # [   43.726446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6948 12:44:33.139775  # [   43.739657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6949 12:44:33.149335  # [   43.755008] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6950 12:44:33.156059  # [   43.770362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6951 12:44:33.162487  # [   43.770363] ---[ end trace 3400b618aa8cc3ee ]---
 6952 12:44:33.165903  # [   43.770365] lkdtm: Saturation detected: still saturated
 6953 12:44:33.172714  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6954 12:44:33.179120  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6955 12:44:33.185609  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6956 12:44:33.192738  # [   44.289013] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6957 12:44:33.202172  # [   44.297495] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6958 12:44:33.205595  # [   44.305002] ------------[ cut here ]------------
 6959 12:44:33.211891  # [   44.310175] refcount_t: underflow; use-after-free.
 6960 12:44:33.221869  # [   44.315548] WARNING: CPU: 2 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6961 12:44:33.248304  # [   44.331173] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6962 12:44:33.258154  # [   44.357649] CPU: 2 PID: 2481 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6963 12:44:33.264953  # [   44.372513] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6964 12:44:33.271430  # [   44.379351] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6965 12:44:33.293911  # [   44.385188] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6966 12:44:33.300332  # [   44.406175] RSP: 0018:ffffa65f02f0fe40 EFLAGS: 00010286
 6967 12:44:33.307301  # [   44.412014] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6968 12:44:33.316826  # [   44.419990] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
 6969 12:44:33.323379  # [   44.427994] RBP: ffffffff992bc508 R08: 0000000000000000 R09: 0000000000000000
 6970 12:44:33.332993  # [   44.435968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6971 12:44:33.343415  # [   44.443943] R13: ffffa65f02f0ff10 R14: ffffa65f02f0ff10 R15: ffffa2bbc4ba3000
 6972 12:44:33.349792  # [   44.451916] FS:  00007f1f30ef5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
 6973 12:44:33.359698  # [   44.460957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6974 12:44:33.366188  # [   44.467376] CR2: 00007f1f30cfe000 CR3: 000000010298c006 CR4: 00000000003706e0
 6975 12:44:33.369616  # [   44.475350] Call Trace:
 6976 12:44:33.376290  # [   44.478083]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6977 12:44:33.382584  # [   44.484221]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6978 12:44:33.385906  # [   44.490575]  direct_entry.cold+0x2c/0x38
 6979 12:44:33.392834  # [   44.494989]  full_proxy_write+0x53/0x80
 6980 12:44:33.395941  # [   44.499305]  vfs_write+0xe7/0x3a0
 6981 12:44:33.398729  # [   44.503058]  ksys_write+0x68/0xf0
 6982 12:44:33.405567  # [   44.506769]  do_syscall_64+0x30/0x40
 6983 12:44:33.408791  # [   44.516968]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6984 12:44:33.415289  # [   44.522630] RIP: 0033:0x7f1f30e0b833
 6985 12:44:33.435533  # [   44.526623] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6986 12:44:33.445120  # [   44.547632] RSP: 002b:00007ffc6a5782d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6987 12:44:33.454970  # [   44.556093] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1f30e0b833
 6988 12:44:33.461302  # [   44.564076] RDX: 0000000000000020 RSI: 00007f1f30cfe000 RDI: 0000000000000001
 6989 12:44:33.471048  # [   44.572071] RBP: 00007f1f30cfe000 R08: 00007f1f30cfd010 R09: 0000000000000000
 6990 12:44:33.477721  # [   44.580073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6991 12:44:33.487559  # [   44.588059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6992 12:44:33.491436  # [   44.596073] irq event stamp: 0
 6993 12:44:33.497581  # [   44.599488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6994 12:44:33.507625  # [   44.612707] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6995 12:44:33.517011  # [   44.621878] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 6996 12:44:33.523560  # [   44.631040] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6997 12:44:33.529894  # [   44.638040] ---[ end trace 3400b618aa8cc3ef ]---
 6998 12:44:33.536375  # [   44.643196] lkdtm: Saturation detected: still saturated
 6999 12:44:33.546182  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7000 12:44:33.549534  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7001 12:44:33.556422  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7002 12:44:33.565693  # [   44.752064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7003 12:44:33.572442  # [   44.762459] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7004 12:44:33.579040  # [   44.776184] ------------[ cut here ]------------
 7005 12:44:33.582328  # [   44.787548] refcount_t: underflow; use-after-free.
 7006 12:44:33.592661  # [   44.799126] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7007 12:44:33.621675  # [   44.814757] 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_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7008 12:44:33.631829  # [   44.847416] CPU: 0 PID: 2516 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7009 12:44:33.638125  # [   44.862303] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7010 12:44:33.644753  # [   44.875334] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7011 12:44:33.664734  # [   44.887491] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 7012 12:44:33.671492  # [   44.914614] RSP: 0018:ffffa65f02fafe40 EFLAGS: 00010286
 7013 12:44:33.680823  # [   44.926736] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7014 12:44:33.688022  # [   44.940927] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
 7015 12:44:33.697388  # [   44.955135] RBP: ffffffff992bc528 R08: 0000000000000000 R09: 0000000000000000
 7016 12:44:33.703810  # [   44.969396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7017 12:44:33.713827  # [   44.983535] R13: ffffa65f02faff10 R14: ffffa65f02faff10 R15: ffffa2bbc4029000
 7018 12:44:33.724204  # [   44.997753] FS:  00007fe868700580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
 7019 12:44:33.730113  # [   45.012998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7020 12:44:33.736744  # [   45.025662] CR2: 00007fe868509000 CR3: 0000000103438002 CR4: 00000000003706f0
 7021 12:44:33.739913  # [   45.039864] Call Trace:
 7022 12:44:33.746569  # [   45.048835]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7023 12:44:33.753091  # [   45.061156]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7024 12:44:33.760190  # [   45.073694]  direct_entry.cold+0x2c/0x38
 7025 12:44:33.763476  # [   45.084307]  full_proxy_write+0x53/0x80
 7026 12:44:33.766701  # [   45.094790]  vfs_write+0xe7/0x3a0
 7027 12:44:33.773285  # [   45.104682]  ksys_write+0x68/0xf0
 7028 12:44:33.776496  # [   45.114607]  do_syscall_64+0x30/0x40
 7029 12:44:33.783080  # [   45.124845]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7030 12:44:33.786411  # [   45.136702] RIP: 0033:0x7fe868616833
 7031 12:44:33.809617  # [   45.146907] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7032 12:44:33.815823  # [   45.174133] RSP: 002b:00007ffc3d7ebf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7033 12:44:33.825655  # [   45.188804] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe868616833
 7034 12:44:33.835927  # [   45.202955] RDX: 0000000000000020 RSI: 00007fe868509000 RDI: 0000000000000001
 7035 12:44:33.842539  # [   45.217184] RBP: 00007fe868509000 R08: 00007fe868508010 R09: 0000000000000000
 7036 12:44:33.852162  # [   45.231364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7037 12:44:33.858519  # [   45.245557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7038 12:44:33.861838  # [   45.259763] irq event stamp: 0
 7039 12:44:33.871666  # [   45.269408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7040 12:44:33.881543  # [   45.282621] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 7041 12:44:33.888004  # [   45.297983] softirqs last  enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
 7042 12:44:33.897682  # [   45.313383] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7043 12:44:33.901061  # [   45.326609] ---[ end trace 3400b618aa8cc3f0 ]---
 7044 12:44:33.907998  # [   45.338026] lkdtm: Saturation detected: still saturated
 7045 12:44:33.917560  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7046 12:44:33.924265  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7047 12:44:33.926949  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7048 12:44:33.930268  # Skipping REFCOUNT_TIMING: timing only
 7049 12:44:33.937067  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7050 12:44:33.940153  # selftests: lkdtm: ATOMIC_TIMING.sh
 7051 12:44:33.943411  # Skipping ATOMIC_TIMING: timing only
 7052 12:44:33.946907  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7053 12:44:33.950200  
 7054 12:44:33.953505  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7055 12:44:33.959962  # [   45.754169] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7056 12:44:33.966478  # [   45.767183] lkdtm: attempting good copy_to_user of correct size
 7057 12:44:33.972825  # [   45.773858] lkdtm: attempting bad copy_to_user of too large size
 7058 12:44:33.980068  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7059 12:44:33.986274  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7060 12:44:33.989534  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7061 12:44:33.999090  # [   45.872474] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7062 12:44:34.005659  # [   45.880723] lkdtm: attempting good copy_from_user of correct size
 7063 12:44:34.012678  # [   45.893763] lkdtm: attempting bad copy_from_user of too large size
 7064 12:44:34.019143  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7065 12:44:34.025554  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7066 12:44:34.028809  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7067 12:44:34.039368  # [   45.997350] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7068 12:44:34.045307  # [   46.007248] lkdtm: attempting good copy_to_user inside whitelist
 7069 12:44:34.051944  # [   46.020200] lkdtm: attempting bad copy_to_user outside whitelist
 7070 12:44:34.058851  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7071 12:44:34.065255  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7072 12:44:34.071881  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7073 12:44:34.078417  # [   46.124663] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7074 12:44:34.085032  # [   46.133742] lkdtm: attempting good copy_from_user inside whitelist
 7075 12:44:34.091747  # [   46.146869] lkdtm: attempting bad copy_from_user outside whitelist
 7076 12:44:34.098090  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7077 12:44:34.104617  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7078 12:44:34.110782  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7079 12:44:34.117376  # [   46.256594] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7080 12:44:34.123941  # [   46.266292] lkdtm: good_stack: ffffa65f03377e20-ffffa65f03377e40
 7081 12:44:34.130761  # [   46.279225] lkdtm: bad_stack : ffffa65f03377da8-ffffa65f03377dc8
 7082 12:44:34.140425  # [   46.292166] lkdtm: attempting good copy_to_user of local stack
 7083 12:44:34.147166  # [   46.304934] lkdtm: attempting bad copy_to_user of distant stack
 7084 12:44:34.150332  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7085 12:44:34.156856  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7086 12:44:34.163901  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7087 12:44:34.169884  # [   46.426443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7088 12:44:34.176403  # [   46.436685] lkdtm: good_stack: ffffa65f033efe20-ffffa65f033efe40
 7089 12:44:34.186511  # [   46.449606] lkdtm: bad_stack : ffffa65f033efda8-ffffa65f033efdc8
 7090 12:44:34.193101  # [   46.462560] lkdtm: attempting good copy_from_user of local stack
 7091 12:44:34.199511  # [   46.475506] lkdtm: attempting bad copy_from_user of distant stack
 7092 12:44:34.205949  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7093 12:44:34.212599  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7094 12:44:34.216016  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7095 12:44:34.222605  # [   46.592785] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7096 12:44:34.232269  # [   46.600875] lkdtm: good_stack: ffffa65f0347fe20-ffffa65f0347fe40
 7097 12:44:34.238958  # [   46.613826] lkdtm: bad_stack : ffffa65f0347fff8-ffffa65f03480018
 7098 12:44:34.245515  # [   46.626756] lkdtm: attempting good copy_to_user of local stack
 7099 12:44:34.252131  # [   46.639494] lkdtm: attempting bad copy_to_user of distant stack
 7100 12:44:34.258637  # [   46.652367] lkdtm: copy_to_user failed, but lacked Oops
 7101 12:44:34.264966  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7102 12:44:34.268146  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7103 12:44:34.271557  
 7104 12:44:34.274880  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7105 12:44:34.281402  # [   46.769566] lkdtm: Performing direct entry USERCOPY_KERNEL
 7106 12:44:34.287935  # [   46.776125] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98ed1450
 7107 12:44:34.297894  # [   46.791044] lkdtm: attempting bad copy_to_user from kernel text: ffffffff97ae3ac0
 7108 12:44:34.304275  # [   46.805625] lkdtm: FAIL: survived bad copy_to_user()
 7109 12:44:34.307539  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7110 12:44:34.314540  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7111 12:44:34.317561  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7112 12:44:34.323965  # [   46.917067] lkdtm: Performing direct entry STACKLEAK_ERASING
 7113 12:44:34.330890  # [   46.929318] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7114 12:44:34.341116  # [   46.943435] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7115 12:44:34.347216  # [   46.957405] lkdtm: FAIL: the thread stack is NOT properly erased
 7116 12:44:34.357157  # [   46.970329] CPU: 1 PID: 2881 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7117 12:44:34.363775  # [   46.985188] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7118 12:44:34.367003  # [   46.991990] Call Trace:
 7119 12:44:34.370328  # [   46.994721]  dump_stack+0x77/0x9b
 7120 12:44:34.374194  # [   47.004631]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7121 12:44:34.380680  # [   47.009787]  direct_entry.cold+0x2c/0x38
 7122 12:44:34.383922  # [   47.020379]  full_proxy_write+0x53/0x80
 7123 12:44:34.386657  # [   47.030875]  vfs_write+0xe7/0x3a0
 7124 12:44:34.393243  # [   47.034572]  ksys_write+0x68/0xf0
 7125 12:44:34.396637  # [   47.044482]  do_syscall_64+0x30/0x40
 7126 12:44:34.403736  # [   47.048474]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7127 12:44:34.406882  # [   47.054115] RIP: 0033:0x7fe173bd9833
 7128 12:44:34.426784  # [   47.064317] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7129 12:44:34.436360  # [   47.085296] RSP: 002b:00007ffd4aafda38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7130 12:44:34.442910  # [   47.093753] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe173bd9833
 7131 12:44:34.452879  # [   47.107934] RDX: 0000000000000012 RSI: 00007fe173acc000 RDI: 0000000000000001
 7132 12:44:34.459512  # [   47.115918] RBP: 00007fe173acc000 R08: 00007fe173acb010 R09: 0000000000000000
 7133 12:44:34.469188  # [   47.123891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7134 12:44:34.476423  # [   47.131877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7135 12:44:34.485709  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7136 12:44:34.492333  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7137 12:44:34.495530  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7138 12:44:34.502153  # [   47.237590] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7139 12:44:34.508649  # [   47.245638] lkdtm: Calling matched prototype ...
 7140 12:44:34.511812  # [   47.250843] lkdtm: Calling mismatched prototype ...
 7141 12:44:34.518740  # [   47.256289] lkdtm: Fail: survived mismatched prototype function call!
 7142 12:44:34.522103  
 7143 12:44:34.525119  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7144 12:44:34.531636  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7145 12:44:34.531839  lkdtm_PANIC_sh skip
 7146 12:44:34.535004  lkdtm_BUG_sh pass
 7147 12:44:34.538642  lkdtm_WARNING_sh pass
 7148 12:44:34.541449  lkdtm_WARNING_MESSAGE_sh pass
 7149 12:44:34.541562  lkdtm_EXCEPTION_sh pass
 7150 12:44:34.545209  lkdtm_LOOP_sh skip
 7151 12:44:34.548462  lkdtm_EXHAUST_STACK_sh skip
 7152 12:44:34.551726  lkdtm_CORRUPT_STACK_sh skip
 7153 12:44:34.555026  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7154 12:44:34.558331  lkdtm_CORRUPT_LIST_ADD_sh fail
 7155 12:44:34.561608  lkdtm_CORRUPT_LIST_DEL_sh fail
 7156 12:44:34.564836  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7157 12:44:34.567986  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7158 12:44:34.571207  lkdtm_UNSET_SMEP_sh pass
 7159 12:44:34.574571  lkdtm_DOUBLE_FAULT_sh skip
 7160 12:44:34.574654  lkdtm_CORRUPT_PAC_sh skip
 7161 12:44:34.581479  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7162 12:44:34.584061  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7163 12:44:34.588128  lkdtm_WRITE_AFTER_FREE_sh skip
 7164 12:44:34.588222  lkdtm_READ_AFTER_FREE_sh fail
 7165 12:44:34.591296  
 7166 12:44:34.594035  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7167 12:44:34.597956  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7168 12:44:34.601250  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7169 12:44:34.603963  lkdtm_SLAB_FREE_CROSS_sh fail
 7170 12:44:34.604055  lkdtm_SLAB_FREE_PAGE_sh fail
 7171 12:44:34.607840  lkdtm_SOFTLOCKUP_sh skip
 7172 12:44:34.610920  lkdtm_HARDLOCKUP_sh skip
 7173 12:44:34.614111  lkdtm_SPINLOCKUP_sh skip
 7174 12:44:34.614200  lkdtm_HUNG_TASK_sh skip
 7175 12:44:34.617292  
 7176 12:44:34.617376  lkdtm_EXEC_DATA_sh pass
 7177 12:44:34.620465  lkdtm_EXEC_STACK_sh pass
 7178 12:44:34.623843  lkdtm_EXEC_KMALLOC_sh pass
 7179 12:44:34.627324  lkdtm_EXEC_VMALLOC_sh pass
 7180 12:44:34.627414  lkdtm_EXEC_RODATA_sh pass
 7181 12:44:34.630607  lkdtm_EXEC_USERSPACE_sh pass
 7182 12:44:34.633737  lkdtm_EXEC_NULL_sh pass
 7183 12:44:34.637083  lkdtm_ACCESS_USERSPACE_sh pass
 7184 12:44:34.640263  lkdtm_ACCESS_NULL_sh pass
 7185 12:44:34.643696  lkdtm_WRITE_RO_sh pass
 7186 12:44:34.646939  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7187 12:44:34.647020  lkdtm_WRITE_KERN_sh pass
 7188 12:44:34.650177  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7189 12:44:34.653539  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7190 12:44:34.656755  
 7191 12:44:34.660017  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7192 12:44:34.663242  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7193 12:44:34.666606  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7194 12:44:34.669759  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7195 12:44:34.676267  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7196 12:44:34.679990  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7197 12:44:34.683466  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7198 12:44:34.686635  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7199 12:44:34.690011  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7200 12:44:34.693138  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7201 12:44:34.696849  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7202 12:44:34.703191  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7203 12:44:34.706528  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7204 12:44:34.709717  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7205 12:44:34.716126  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7206 12:44:34.719458  lkdtm_REFCOUNT_TIMING_sh skip
 7207 12:44:34.723228  lkdtm_ATOMIC_TIMING_sh skip
 7208 12:44:34.726604  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7209 12:44:34.729719  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7210 12:44:34.732994  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7211 12:44:34.736394  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7212 12:44:34.739410  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7213 12:44:34.745904  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7214 12:44:34.749276  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7215 12:44:34.752441  lkdtm_USERCOPY_KERNEL_sh fail
 7216 12:44:34.755654  lkdtm_STACKLEAK_ERASING_sh fail
 7217 12:44:34.758957  lkdtm_CFI_FORWARD_PROTO_sh fail
 7218 12:44:34.762194  + ../../utils/send-to-lava.sh ./output/result.txt
 7219 12:44:34.772604  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7220 12:44:34.772905  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7222 12:44:34.779072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7223 12:44:34.779355  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7225 12:44:34.785791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7226 12:44:34.786047  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7228 12:44:34.789081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7229 12:44:34.789326  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7231 12:44:34.795500  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7232 12:44:34.795759  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7234 12:44:34.799010  
 7235 12:44:34.805635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7236 12:44:34.805899  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7238 12:44:34.812026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7239 12:44:34.812285  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7241 12:44:34.818308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7242 12:44:34.818565  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7244 12:44:34.825351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7245 12:44:34.825686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7247 12:44:34.831989  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7248 12:44:34.832296  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7250 12:44:34.838625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7251 12:44:34.838895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7253 12:44:34.844892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7254 12:44:34.845174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7256 12:44:34.851421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7257 12:44:34.851696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7259 12:44:34.857778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7260 12:44:34.858065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7262 12:44:34.864405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7263 12:44:34.864702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7265 12:44:34.870961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7266 12:44:34.871240  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7268 12:44:34.880826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7269 12:44:34.881120  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7271 12:44:34.901889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7272 12:44:34.902212  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7274 12:44:34.923446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7275 12:44:34.923770  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7277 12:44:34.944449  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7278 12:44:34.944772  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7280 12:44:34.966593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7281 12:44:34.966918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7283 12:44:34.984308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7284 12:44:34.984620  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7286 12:44:34.987534  
 7287 12:44:35.009122  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7288 12:44:35.009453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7290 12:44:35.026224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7292 12:44:35.029272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7293 12:44:35.050595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7294 12:44:35.050941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7296 12:44:35.071890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7297 12:44:35.072260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7299 12:44:35.093898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7300 12:44:35.094230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7302 12:44:35.115666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7303 12:44:35.115989  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7305 12:44:35.136730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7306 12:44:35.137054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7308 12:44:35.159390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7309 12:44:35.159714  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7311 12:44:35.182836  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7312 12:44:35.183158  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7314 12:44:35.210319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7315 12:44:35.210645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7317 12:44:35.236063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7318 12:44:35.236394  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7320 12:44:35.261278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7321 12:44:35.261617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7323 12:44:35.264391  
 7324 12:44:35.287905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7326 12:44:35.290831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7327 12:44:35.310615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7328 12:44:35.310934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7330 12:44:35.313923  
 7331 12:44:35.333660  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7332 12:44:35.333984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7334 12:44:35.358767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7335 12:44:35.359089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7337 12:44:35.390989  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7338 12:44:35.391313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7340 12:44:35.393588  
 7341 12:44:35.418607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7342 12:44:35.418942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7344 12:44:35.441584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7345 12:44:35.441918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7347 12:44:35.461529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7349 12:44:35.464765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7350 12:44:35.485728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7351 12:44:35.486068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7353 12:44:35.504455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7354 12:44:35.504778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7356 12:44:35.530911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
 7357 12:44:35.531241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7359 12:44:35.549719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7361 12:44:35.552590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7362 12:44:35.572748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 7363 12:44:35.573055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7365 12:44:35.596375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 7366 12:44:35.596688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7368 12:44:35.616717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 7369 12:44:35.617012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7371 12:44:35.619833  
 7372 12:44:35.640608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 7373 12:44:35.640916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7375 12:44:35.662345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 7376 12:44:35.662655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7378 12:44:35.684436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7379 12:44:35.684750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7381 12:44:35.708416  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7382 12:44:35.708717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7384 12:44:35.731439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 7385 12:44:35.731757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7387 12:44:35.755025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 7388 12:44:35.755350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7390 12:44:35.776396  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 7391 12:44:35.776721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7393 12:44:35.797090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 7394 12:44:35.797399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7396 12:44:35.817066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 7397 12:44:35.817356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7399 12:44:35.837150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 7400 12:44:35.837450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7402 12:44:35.858426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 7403 12:44:35.858731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7405 12:44:35.880853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 7406 12:44:35.881158  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7408 12:44:35.902749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 7409 12:44:35.903056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7411 12:44:35.924877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 7412 12:44:35.925183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7414 12:44:35.946792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 7415 12:44:35.947137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7417 12:44:35.968911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 7418 12:44:35.969233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7420 12:44:35.991382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 7421 12:44:35.991695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7423 12:44:36.014610  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 7424 12:44:36.014921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7426 12:44:36.037767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 7427 12:44:36.038089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7429 12:44:36.061561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 7430 12:44:36.061884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7432 12:44:36.082704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 7433 12:44:36.083023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7435 12:44:36.105654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 7436 12:44:36.105991  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7438 12:44:36.128368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 7439 12:44:36.128715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7441 12:44:36.152854  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 7442 12:44:36.153178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7444 12:44:36.174196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 7445 12:44:36.174518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7447 12:44:36.198435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 7448 12:44:36.198763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7450 12:44:36.218666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 7451 12:44:36.219002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7453 12:44:36.241573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 7454 12:44:36.241906  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7456 12:44:36.262981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 7457 12:44:36.263132  + set +x
 7458 12:44:36.263412  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7460 12:44:36.269282  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8948579_1.5.2.3.5>
 7461 12:44:36.269589  Received signal: <ENDRUN> 1_kselftest-lkdtm 8948579_1.5.2.3.5
 7462 12:44:36.269683  Ending use of test pattern.
 7463 12:44:36.269773  Ending test lava.1_kselftest-lkdtm (8948579_1.5.2.3.5), duration 36.13
 7465 12:44:36.270073  ok: lava_test_shell seems to have completed
 7466 12:44:36.270599  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7467 12:44:36.270744  end: 3.1 lava-test-shell (duration 00:00:37) [common]
 7468 12:44:36.270852  end: 3 lava-test-retry (duration 00:00:37) [common]
 7469 12:44:36.270966  start: 4 finalize (timeout 00:08:11) [common]
 7470 12:44:36.271081  start: 4.1 power-off (timeout 00:00:30) [common]
 7471 12:44:36.271251  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
 7472 12:44:36.291076  >> Command sent successfully.

 7473 12:44:36.293366  Returned 0 in 0 seconds
 7474 12:44:36.394205  end: 4.1 power-off (duration 00:00:00) [common]
 7476 12:44:36.394588  start: 4.2 read-feedback (timeout 00:08:11) [common]
 7478 12:44:36.395146  Listened to connection for namespace 'common' for up to 1s
 7479 12:44:37.397464  Finalising connection for namespace 'common'
 7480 12:44:37.397689  Disconnecting from shell: Finalise
 7481 12:44:37.397809  / # 
 7482 12:44:37.498556  end: 4.2 read-feedback (duration 00:00:01) [common]
 7483 12:44:37.498748  end: 4 finalize (duration 00:00:01) [common]
 7484 12:44:37.498895  Cleaning after the job
 7485 12:44:37.499006  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/ramdisk
 7486 12:44:37.499668  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/kernel
 7487 12:44:37.500687  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/nfsrootfs
 7488 12:44:37.542538  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules
 7489 12:44:37.543693  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8948579
 7490 12:44:37.736030  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8948579
 7491 12:44:37.736223  Job finished correctly