Boot log: asus-C433TA-AJ0005-rammus

    1 18:43:45.517417  lava-dispatcher, installed at version: 2022.11
    2 18:43:45.517596  start: 0 validate
    3 18:43:45.517727  Start time: 2023-02-22 18:43:45.517720+00:00 (UTC)
    4 18:43:45.517849  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:43:45.517973  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
    6 18:43:45.520907  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:43:45.521031  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 18:43:45.819396  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:43:45.820071  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 18:43:45.825297  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:43:45.825913  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 18:43:46.119228  validate duration: 0.60
   14 18:43:46.120648  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 18:43:46.121255  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 18:43:46.121830  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 18:43:46.122355  Not decompressing ramdisk as can be used compressed.
   18 18:43:46.123293  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
   19 18:43:46.123682  saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/ramdisk/initrd.cpio.gz
   20 18:43:46.124094  total size: 5432115 (5MB)
   21 18:43:46.129998  progress   0% (0MB)
   22 18:43:46.138244  progress   5% (0MB)
   23 18:43:46.145943  progress  10% (0MB)
   24 18:43:46.150973  progress  15% (0MB)
   25 18:43:46.155140  progress  20% (1MB)
   26 18:43:46.158247  progress  25% (1MB)
   27 18:43:46.161155  progress  30% (1MB)
   28 18:43:46.163910  progress  35% (1MB)
   29 18:43:46.166297  progress  40% (2MB)
   30 18:43:46.168429  progress  45% (2MB)
   31 18:43:46.170543  progress  50% (2MB)
   32 18:43:46.172620  progress  55% (2MB)
   33 18:43:46.174460  progress  60% (3MB)
   34 18:43:46.176236  progress  65% (3MB)
   35 18:43:46.178045  progress  70% (3MB)
   36 18:43:46.180075  progress  75% (3MB)
   37 18:43:46.182919  progress  80% (4MB)
   38 18:43:46.186334  progress  85% (4MB)
   39 18:43:46.190593  progress  90% (4MB)
   40 18:43:46.194493  progress  95% (4MB)
   41 18:43:46.197730  progress 100% (5MB)
   42 18:43:46.197998  5MB downloaded in 0.07s (70.09MB/s)
   43 18:43:46.198158  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 18:43:46.198405  end: 1.1 download-retry (duration 00:00:00) [common]
   46 18:43:46.198495  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 18:43:46.198583  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 18:43:46.198690  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 18:43:46.198763  saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/kernel/bzImage
   50 18:43:46.198826  total size: 14295360 (13MB)
   51 18:43:46.198888  No compression specified
   52 18:43:46.200588  progress   0% (0MB)
   53 18:43:46.208518  progress   5% (0MB)
   54 18:43:46.219262  progress  10% (1MB)
   55 18:43:46.228570  progress  15% (2MB)
   56 18:43:46.239146  progress  20% (2MB)
   57 18:43:46.249322  progress  25% (3MB)
   58 18:43:46.257239  progress  30% (4MB)
   59 18:43:46.267213  progress  35% (4MB)
   60 18:43:46.276242  progress  40% (5MB)
   61 18:43:46.284821  progress  45% (6MB)
   62 18:43:46.295449  progress  50% (6MB)
   63 18:43:46.302357  progress  55% (7MB)
   64 18:43:46.310800  progress  60% (8MB)
   65 18:43:46.318100  progress  65% (8MB)
   66 18:43:46.324819  progress  70% (9MB)
   67 18:43:46.331903  progress  75% (10MB)
   68 18:43:46.338822  progress  80% (10MB)
   69 18:43:46.345857  progress  85% (11MB)
   70 18:43:46.353244  progress  90% (12MB)
   71 18:43:46.359794  progress  95% (12MB)
   72 18:43:46.367609  progress 100% (13MB)
   73 18:43:46.367816  13MB downloaded in 0.17s (80.68MB/s)
   74 18:43:46.367971  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 18:43:46.368211  end: 1.2 download-retry (duration 00:00:00) [common]
   77 18:43:46.368301  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 18:43:46.368397  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 18:43:46.368505  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
   80 18:43:46.368572  saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/nfsrootfs/full.rootfs.tar
   81 18:43:46.368634  total size: 207188232 (197MB)
   82 18:43:46.368717  Using unxz to decompress xz
   83 18:43:46.373147  progress   0% (0MB)
   84 18:43:46.935826  progress   5% (9MB)
   85 18:43:47.479286  progress  10% (19MB)
   86 18:43:48.073843  progress  15% (29MB)
   87 18:43:48.449496  progress  20% (39MB)
   88 18:43:48.802657  progress  25% (49MB)
   89 18:43:49.391998  progress  30% (59MB)
   90 18:43:49.939831  progress  35% (69MB)
   91 18:43:50.534515  progress  40% (79MB)
   92 18:43:51.088786  progress  45% (88MB)
   93 18:43:51.668845  progress  50% (98MB)
   94 18:43:52.290663  progress  55% (108MB)
   95 18:43:52.975441  progress  60% (118MB)
   96 18:43:53.127761  progress  65% (128MB)
   97 18:43:53.275759  progress  70% (138MB)
   98 18:43:53.373655  progress  75% (148MB)
   99 18:43:53.444971  progress  80% (158MB)
  100 18:43:53.516635  progress  85% (167MB)
  101 18:43:53.623624  progress  90% (177MB)
  102 18:43:53.899370  progress  95% (187MB)
  103 18:43:54.505549  progress 100% (197MB)
  104 18:43:54.512080  197MB downloaded in 8.14s (24.26MB/s)
  105 18:43:54.512371  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 18:43:54.512664  end: 1.3 download-retry (duration 00:00:08) [common]
  108 18:43:54.512759  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 18:43:54.512861  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 18:43:54.512995  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 18:43:54.513072  saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules/modules.tar
  112 18:43:54.513138  total size: 2167800 (2MB)
  113 18:43:54.513221  Using unxz to decompress xz
  114 18:43:54.517634  progress   1% (0MB)
  115 18:43:54.519581  progress   6% (0MB)
  116 18:43:54.527270  progress  12% (0MB)
  117 18:43:54.534994  progress  18% (0MB)
  118 18:43:54.543204  progress  24% (0MB)
  119 18:43:54.551037  progress  30% (0MB)
  120 18:43:54.558703  progress  36% (0MB)
  121 18:43:54.566762  progress  42% (0MB)
  122 18:43:54.573432  progress  48% (1MB)
  123 18:43:54.579912  progress  54% (1MB)
  124 18:43:54.587297  progress  60% (1MB)
  125 18:43:54.596572  progress  66% (1MB)
  126 18:43:54.604096  progress  71% (1MB)
  127 18:43:54.610748  progress  77% (1MB)
  128 18:43:54.618589  progress  83% (1MB)
  129 18:43:54.627933  progress  89% (1MB)
  130 18:43:54.637656  progress  95% (1MB)
  131 18:43:54.645738  progress 100% (2MB)
  132 18:43:54.652130  2MB downloaded in 0.14s (14.88MB/s)
  133 18:43:54.652407  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 18:43:54.652700  end: 1.4 download-retry (duration 00:00:00) [common]
  136 18:43:54.652804  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 18:43:54.652908  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 18:43:56.730573  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
  139 18:43:56.730779  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 18:43:56.730883  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 18:43:56.731031  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah
  142 18:43:56.731152  makedir: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin
  143 18:43:56.731242  makedir: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/tests
  144 18:43:56.731325  makedir: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/results
  145 18:43:56.731424  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-keys
  146 18:43:56.731577  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-sources
  147 18:43:56.731705  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-background-process-start
  148 18:43:56.731822  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-background-process-stop
  149 18:43:56.731946  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-common-functions
  150 18:43:56.732061  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-echo-ipv4
  151 18:43:56.732172  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-install-packages
  152 18:43:56.732281  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-installed-packages
  153 18:43:56.732389  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-os-build
  154 18:43:56.732498  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-probe-channel
  155 18:43:56.732606  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-probe-ip
  156 18:43:56.732715  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-target-ip
  157 18:43:56.732832  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-target-mac
  158 18:43:56.732943  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-target-storage
  159 18:43:56.733054  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-case
  160 18:43:56.733163  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-event
  161 18:43:56.733277  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-feedback
  162 18:43:56.733399  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-raise
  163 18:43:56.733508  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-reference
  164 18:43:56.733616  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-runner
  165 18:43:56.733727  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-set
  166 18:43:56.733836  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-shell
  167 18:43:56.733946  Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-keys (debian)
  168 18:43:56.734061  Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-sources (debian)
  169 18:43:56.734171  Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-install-packages (debian)
  170 18:43:56.734281  Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-installed-packages (debian)
  171 18:43:56.734389  Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-os-build (debian)
  172 18:43:56.734484  Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/environment
  173 18:43:56.734568  LAVA metadata
  174 18:43:56.734633  - LAVA_JOB_ID=9283696
  175 18:43:56.734695  - LAVA_DISPATCHER_IP=192.168.201.1
  176 18:43:56.734794  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 18:43:56.734859  skipped lava-vland-overlay
  178 18:43:56.734935  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 18:43:56.735014  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 18:43:56.735076  skipped lava-multinode-overlay
  181 18:43:56.735149  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 18:43:56.735230  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 18:43:56.735300  Loading test definitions
  184 18:43:56.735390  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 18:43:56.735459  Using /lava-9283696 at stage 0
  186 18:43:56.735686  uuid=9283696_1.5.2.3.1 testdef=None
  187 18:43:56.735887  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 18:43:56.735974  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 18:43:56.736398  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 18:43:56.736631  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 18:43:56.737133  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 18:43:56.737385  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 18:43:56.737847  runner path: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/0_timesync-off test_uuid 9283696_1.5.2.3.1
  196 18:43:56.737992  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 18:43:56.738223  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 18:43:56.738297  Using /lava-9283696 at stage 0
  200 18:43:56.738395  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 18:43:56.738476  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/1_kselftest-lkdtm'
  202 18:44:01.664357  Running '/usr/bin/git checkout kernelci.org
  203 18:44:01.802962  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 18:44:01.803722  uuid=9283696_1.5.2.3.5 testdef=None
  205 18:44:01.803908  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  207 18:44:01.804155  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  208 18:44:01.804911  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 18:44:01.805147  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  211 18:44:01.806057  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 18:44:01.806301  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  214 18:44:01.807237  runner path: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/1_kselftest-lkdtm test_uuid 9283696_1.5.2.3.5
  215 18:44:01.807328  BOARD='asus-C433TA-AJ0005-rammus'
  216 18:44:01.807403  BRANCH='cip-gitlab'
  217 18:44:01.807469  SKIPFILE='skipfile-lkft.yaml'
  218 18:44:01.807532  SKIP_INSTALL='True'
  219 18:44:01.807593  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 18:44:01.807657  TST_CASENAME=''
  221 18:44:01.807742  TST_CMDFILES='lkdtm'
  222 18:44:01.807893  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 18:44:01.808105  Creating lava-test-runner.conf files
  225 18:44:01.808169  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0 for stage 0
  226 18:44:01.808254  - 0_timesync-off
  227 18:44:01.808322  - 1_kselftest-lkdtm
  228 18:44:01.808414  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 18:44:01.808501  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 18:44:09.307431  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 18:44:09.307590  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 18:44:09.307692  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 18:44:09.307797  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  234 18:44:09.307890  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 18:44:09.409541  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 18:44:09.409890  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  237 18:44:09.410004  extracting modules file /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
  238 18:44:09.433786  extracting modules file /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk
  239 18:44:09.456851  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 18:44:09.457012  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 18:44:09.457107  [common] Applying overlay to NFS
  242 18:44:09.457183  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9283696/compress-overlay-wkw2v4t8/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
  243 18:44:09.910675  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 18:44:09.910838  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 18:44:09.910936  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 18:44:09.911029  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 18:44:09.911114  Building ramdisk /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk
  248 18:44:09.978094  >> 53470 blocks

  249 18:44:10.802968  rename /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
  250 18:44:10.803387  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 18:44:10.803512  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 18:44:10.803618  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 18:44:10.803739  No mkimage arch provided, not using FIT.
  254 18:44:10.803846  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 18:44:10.803937  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 18:44:10.804040  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 18:44:10.804137  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 18:44:10.804219  No LXC device requested
  259 18:44:10.804303  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 18:44:10.804393  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 18:44:10.804479  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 18:44:10.804548  Checking files for TFTP limit of 4294967296 bytes.
  263 18:44:10.804942  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 18:44:10.805049  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 18:44:10.805142  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 18:44:10.805273  substitutions:
  267 18:44:10.805342  - {DTB}: None
  268 18:44:10.805410  - {INITRD}: 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
  269 18:44:10.805472  - {KERNEL}: 9283696/tftp-deploy-wzd2q15v/kernel/bzImage
  270 18:44:10.805533  - {LAVA_MAC}: None
  271 18:44:10.805592  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
  272 18:44:10.805653  - {NFS_SERVER_IP}: 192.168.201.1
  273 18:44:10.805711  - {PRESEED_CONFIG}: None
  274 18:44:10.805769  - {PRESEED_LOCAL}: None
  275 18:44:10.805826  - {RAMDISK}: 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
  276 18:44:10.805883  - {ROOT_PART}: None
  277 18:44:10.805939  - {ROOT}: None
  278 18:44:10.805996  - {SERVER_IP}: 192.168.201.1
  279 18:44:10.806051  - {TEE}: None
  280 18:44:10.806107  Parsed boot commands:
  281 18:44:10.806163  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 18:44:10.806318  Parsed boot commands: tftpboot 192.168.201.1 9283696/tftp-deploy-wzd2q15v/kernel/bzImage 9283696/tftp-deploy-wzd2q15v/kernel/cmdline 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
  283 18:44:10.806409  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 18:44:10.806496  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 18:44:10.806598  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 18:44:10.806690  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 18:44:10.806764  Not connected, no need to disconnect.
  288 18:44:10.806843  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 18:44:10.806928  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 18:44:10.806996  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
  291 18:44:10.809896  Setting prompt string to ['lava-test: # ']
  292 18:44:10.810191  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 18:44:10.810297  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 18:44:10.810397  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 18:44:10.810488  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 18:44:10.810670  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
  297 18:44:20.130310  >> Command sent successfully.

  298 18:44:20.132425  Returned 0 in 9 seconds
  299 18:44:20.233205  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  301 18:44:20.233550  end: 2.2.2 reset-device (duration 00:00:09) [common]
  302 18:44:20.233659  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  303 18:44:20.233754  Setting prompt string to 'Starting depthcharge on rammus...'
  304 18:44:20.233828  Changing prompt to 'Starting depthcharge on rammus...'
  305 18:44:20.233902  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 18:44:20.234188  [Enter `^Ec?' for help]

  307 18:44:20.234276  

  308 18:44:20.234351  

  309 18:44:20.234420  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...

  310 18:44:20.234488  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz

  311 18:44:20.234559  CPU: ID 806e9, Kabylake H0, ucode: 00000097

  312 18:44:20.234628  CPU: AES supported, TXT NOT supported, VT supported

  313 18:44:20.234694  MCH: device id 590c (rev 02) is Kabylake-Y

  314 18:44:20.234758  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium

  315 18:44:20.234819  IGD: device id 591c (rev 02) is Amberlake ULX GT2

  316 18:44:20.234879  VBOOT: Loading verstage.

  317 18:44:20.234941  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  318 18:44:20.235004  CBFS: Locating 'fallback/verstage'

  319 18:44:20.235064  CBFS: Found @ offset 1a0a80 size f47c

  320 18:44:20.235123  

  321 18:44:20.235181  

  322 18:44:20.235243  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...

  323 18:44:20.235303  Probing TPM: . done!

  324 18:44:20.235362  TPM ready after 0 ms

  325 18:44:20.235424  Connected to device vid:did:rid of 1ae0:0028:00

  326 18:44:20.235483  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f

  327 18:44:20.235543  Initialized TPM device CR50 revision 0

  328 18:44:20.235602  tlcl_send_startup: Startup return code is 0

  329 18:44:20.235661  TPM: setup succeeded

  330 18:44:20.235730  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0

  331 18:44:20.235795  Chrome EC: UHEPI supported

  332 18:44:20.235856  Phase 1

  333 18:44:20.235925  FMAP: Found "FLASH" version 1.1 at c10000.

  334 18:44:20.235990  FMAP: base = ff000000 size = 1000000 #areas = 33

  335 18:44:20.236052  FMAP: area GBB found @ c11000 (978944 bytes)

  336 18:44:20.236112  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  337 18:44:20.236173  Phase 2

  338 18:44:20.236231  Phase 3

  339 18:44:20.236290  FMAP: area GBB found @ c11000 (978944 bytes)

  340 18:44:20.236349  VB2:vb2_report_dev_firmware() This is developer signed firmware

  341 18:44:20.236408  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  342 18:44:20.236470  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  343 18:44:20.236529  VB2:vb2_verify_keyblock() Checking key block signature...

  344 18:44:20.236588  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  345 18:44:20.236647  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  346 18:44:20.236706  VB2:vb2_verify_fw_preamble() Verifying preamble.

  347 18:44:20.236764  Phase 4

  348 18:44:20.236824  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)

  349 18:44:20.236883  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  350 18:44:20.236942  VB2:vb2_rsa_verify_digest() Digest check failed!

  351 18:44:20.237000  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  352 18:44:20.237061  Saving nvdata

  353 18:44:20.237127  Reboot requested (10020007)

  354 18:44:20.237188  board_reset() called!

  355 18:44:20.237247  full_reset() called!

  356 18:44:23.684357  

  357 18:44:23.684511  

  358 18:44:23.693512  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...

  359 18:44:23.698811  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz

  360 18:44:23.701748  CPU: ID 806e9, Kabylake H0, ucode: 00000097

  361 18:44:23.707613  CPU: AES supported, TXT NOT supported, VT supported

  362 18:44:23.711617  MCH: device id 590c (rev 02) is Kabylake-Y

  363 18:44:23.717659  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium

  364 18:44:23.722449  IGD: device id 591c (rev 02) is Amberlake ULX GT2

  365 18:44:23.725640  VBOOT: Loading verstage.

  366 18:44:23.732231  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  367 18:44:23.735075  CBFS: Locating 'fallback/verstage'

  368 18:44:23.739230  CBFS: Found @ offset 1a0a80 size f47c

  369 18:44:23.753102  

  370 18:44:23.753191  

  371 18:44:23.760061  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...

  372 18:44:23.774063  Probing TPM: . done!

  373 18:44:23.777056  TPM ready after 0 ms

  374 18:44:23.782359  Connected to device vid:did:rid of 1ae0:0028:00

  375 18:44:23.792308  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f

  376 18:44:23.795962  Initialized TPM device CR50 revision 0

  377 18:44:23.818349  tlcl_send_startup: Startup return code is 0

  378 18:44:23.820109  TPM: setup succeeded

  379 18:44:23.833681  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0

  380 18:44:23.837076  Chrome EC: UHEPI supported

  381 18:44:23.839259  Phase 1

  382 18:44:23.843754  FMAP: Found "FLASH" version 1.1 at c10000.

  383 18:44:23.848330  FMAP: base = ff000000 size = 1000000 #areas = 33

  384 18:44:23.855516  FMAP: area GBB found @ c11000 (978944 bytes)

  385 18:44:23.860341  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  386 18:44:23.867935  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  387 18:44:23.869601  Recovery requested (1009000e)

  388 18:44:23.870926  Saving nvdata

  389 18:44:23.881940  tlcl_extend: response is 0

  390 18:44:23.891907  tlcl_extend: response is 0

  391 18:44:23.898955  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  392 18:44:23.902060  CBFS: Locating 'fallback/romstage'

  393 18:44:23.905617  CBFS: Found @ offset 80 size 10ffc

  394 18:44:23.908631  

  395 18:44:23.908719  

  396 18:44:23.916613  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...

  397 18:44:23.924372  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00

  398 18:44:23.926170  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000

  399 18:44:23.931444  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000

  400 18:44:23.935354  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000

  401 18:44:23.938781  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000

  402 18:44:23.941588  TCO_STS:   0000 0000

  403 18:44:23.944487  GEN_PMCON: e0040200 0000523a

  404 18:44:23.946752  GBLRST_CAUSE: 00000000 00000000

  405 18:44:23.949018  prev_sleep_state 5

  406 18:44:23.952672  Boot Count incremented to 39017

  407 18:44:23.959018  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  408 18:44:23.961927  CBFS: Locating 'fspm.bin'

  409 18:44:23.965492  CBFS: Found @ offset 103fc0 size 63000

  410 18:44:23.969034  Chrome EC: UHEPI supported

  411 18:44:23.976541  FMAP: Found "FLASH" version 1.1 at c10000.

  412 18:44:23.980096  FMAP: base = ff000000 size = 1000000 #areas = 33

  413 18:44:23.985911  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)

  414 18:44:23.991023  Probing TPM:  done!

  415 18:44:23.997987  Connected to device vid:did:rid of 1ae0:0028:00

  416 18:44:24.006710  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f

  417 18:44:24.010233  Initialized TPM device CR50 revision 0

  418 18:44:24.026041  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0

  419 18:44:24.034634  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE

  420 18:44:24.034723  MRC cache found, size 1868

  421 18:44:24.035796  bootmode is set to :2

  422 18:44:24.037578  SPD index 1

  423 18:44:24.044983  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  424 18:44:24.046152  CBFS: Locating 'spd.bin'

  425 18:44:24.051407  CBFS: Found @ offset 1a0240 size 800

  426 18:44:24.052545  SPD: module type is LPDDR3

  427 18:44:24.056740  SPD: module part is K4E8E324EB-EGCF   

  428 18:44:24.062145  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb

  429 18:44:24.067602  SPD: device width 32 bits, bus width 64 bits

  430 18:44:24.071298  SPD: module size is 2048 MB (per channel)

  431 18:44:24.183347  CBMEM:

  432 18:44:24.186399  IMD: root @ 7afff000 254 entries.

  433 18:44:24.189381  IMD: root @ 7affec00 62 entries.

  434 18:44:24.192807  External stage cache:

  435 18:44:24.196706  IMD: root @ 7b3ff000 254 entries.

  436 18:44:24.199640  IMD: root @ 7b3fec00 62 entries.

  437 18:44:24.203161  creating vboot_handoff structure

  438 18:44:24.208694  Chrome EC: clear events_b mask to 0x0000000021004000

  439 18:44:24.226357  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0

  440 18:44:24.236946  tlcl_write: response is 0

  441 18:44:24.250747  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0

  442 18:44:24.254743  MRC: TPM MRC hash updated successfully.

  443 18:44:24.256359  2 DIMMs found

  444 18:44:24.258789  top_of_ram = 0x7b000000

  445 18:44:24.264921  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)

  446 18:44:24.269683  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)

  447 18:44:24.274026  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  448 18:44:24.280264  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  449 18:44:24.284974  CBFS: Locating 'fallback/postcar'

  450 18:44:24.287215  CBFS: Found @ offset 197000 size 3f04

  451 18:44:24.293623  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)

  452 18:44:24.303688  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90

  453 18:44:24.308153  Processing 118 relocs. Offset value of 0x78bd1000

  454 18:44:24.312903  

  455 18:44:24.312991  

  456 18:44:24.321970  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...

  457 18:44:24.328052  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  458 18:44:24.332113  CBFS: Locating 'fallback/ramstage'

  459 18:44:24.335625  CBFS: Found @ offset e8d80 size 1a462

  460 18:44:24.342821  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)

  461 18:44:24.381667  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78

  462 18:44:24.384455  Processing 3657 relocs. Offset value of 0x79d06000

  463 18:44:24.386106  

  464 18:44:24.386196  

  465 18:44:24.394455  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...

  466 18:44:24.399569  FMAP: Found "FLASH" version 1.1 at c10000.

  467 18:44:24.403758  FMAP: base = ff000000 size = 1000000 #areas = 33

  468 18:44:24.408552  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  469 18:44:24.413369  WARNING: RO_VPD is uninitialized or empty.

  470 18:44:24.418021  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)

  471 18:44:24.422000  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)

  472 18:44:24.423713  Normal boot.

  473 18:44:24.429201  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0

  474 18:44:24.435266  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  475 18:44:24.438695  CBFS: Locating 'cpu_microcode_blob.bin'

  476 18:44:24.443107  CBFS: Found @ offset 11100 size d7c00

  477 18:44:24.446785  microcode: sig=0x806e9 pf=0x10 revision=0x97

  478 18:44:24.450148  Skip microcode update

  479 18:44:24.458199  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  480 18:44:24.458284  CBFS: Locating 'fsps.bin'

  481 18:44:24.462380  CBFS: Found @ offset 167fc0 size 2f000

  482 18:44:24.489743  Detected 2 core, 4 thread CPU.

  483 18:44:24.492170  Setting up SMI for CPU

  484 18:44:24.495005  IED base = 0x7b400000

  485 18:44:24.498117  IED size = 0x00400000

  486 18:44:24.499709  Will perform SMM setup.

  487 18:44:24.502582  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.

  488 18:44:24.510872  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

  489 18:44:24.515780  Processing 16 relocs. Offset value of 0x00030000

  490 18:44:24.519861  Attempting to start 3 APs

  491 18:44:24.522611  Waiting for 10ms after sending INIT.

  492 18:44:24.537300  Waiting for 1st SIPI to complete...done.

  493 18:44:24.539209  AP: slot 2 apic_id 3.

  494 18:44:24.542063  AP: slot 3 apic_id 2.

  495 18:44:24.547373  Waiting for 2nd SIPI to complete...done.

  496 18:44:24.547457  AP: slot 1 apic_id 1.

  497 18:44:24.555469  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

  498 18:44:24.560066  Processing 13 relocs. Offset value of 0x00038000

  499 18:44:24.567770  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)

  500 18:44:24.570665  Installing SMM handler to 0x7b000000

  501 18:44:24.578862  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0

  502 18:44:24.584163  Processing 243 relocs. Offset value of 0x7b010000

  503 18:44:24.591643  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8

  504 18:44:24.595838  Processing 13 relocs. Offset value of 0x7b008000

  505 18:44:24.603702  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd

  506 18:44:24.607803  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd

  507 18:44:24.615451  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd

  508 18:44:24.619485  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)

  509 18:44:24.623566  Clearing SMI status registers

  510 18:44:24.625868  SMI_STS: PM1 

  511 18:44:24.627637  PM1_STS: PWRBTN 

  512 18:44:24.630056  TCO_STS: BOOT SECOND_TO 

  513 18:44:24.631187  New SMBASE 0x7b000000

  514 18:44:24.634773  In relocation handler: CPU 0

  515 18:44:24.638995  New SMBASE=0x7b000000 IEDBASE=0x7b400000

  516 18:44:24.643752  Writing SMRR. base = 0x7b000006, mask=0xff800800

  517 18:44:24.646038  Relocation complete.

  518 18:44:24.652362  New SMBASE 0x7afffc00

  519 18:44:24.652450  In relocation handler: CPU 1

  520 18:44:24.655726  New SMBASE=0x7afffc00 IEDBASE=0x7b400000

  521 18:44:24.660060  Writing SMRR. base = 0x7b000006, mask=0xff800800

  522 18:44:24.662015  Relocation complete.

  523 18:44:24.664755  New SMBASE 0x7afff400

  524 18:44:24.667737  In relocation handler: CPU 3

  525 18:44:24.671293  New SMBASE=0x7afff400 IEDBASE=0x7b400000

  526 18:44:24.676855  Writing SMRR. base = 0x7b000006, mask=0xff800800

  527 18:44:24.678021  Relocation complete.

  528 18:44:24.680832  New SMBASE 0x7afff800

  529 18:44:24.683720  In relocation handler: CPU 2

  530 18:44:24.687748  New SMBASE=0x7afff800 IEDBASE=0x7b400000

  531 18:44:24.694276  Writing SMRR. base = 0x7b000006, mask=0xff800800

  532 18:44:24.694783  Relocation complete.

  533 18:44:24.696686  Initializing CPU #0

  534 18:44:24.699724  CPU: vendor Intel device 806e9

  535 18:44:24.704059  CPU: family 06, model 8e, stepping 09

  536 18:44:24.708817  Setting up local APIC... apic_id: 0x00 done.

  537 18:44:24.711225  Turbo is available but hidden

  538 18:44:24.714201  Turbo has been enabled

  539 18:44:24.715482  SGX : param.enable = 0

  540 18:44:24.717806  Skip microcode update

  541 18:44:24.720843  CPU #0 initialized

  542 18:44:24.722409  Initializing CPU #1

  543 18:44:24.724199  Initializing CPU #3

  544 18:44:24.726669  Initializing CPU #2

  545 18:44:24.729703  CPU: vendor Intel device 806e9

  546 18:44:24.733722  CPU: family 06, model 8e, stepping 09

  547 18:44:24.737421  CPU: vendor Intel device 806e9

  548 18:44:24.740442  CPU: family 06, model 8e, stepping 09

  549 18:44:24.745717  Setting up local APIC...CPU: vendor Intel device 806e9

  550 18:44:24.749312  CPU: family 06, model 8e, stepping 09

  551 18:44:24.751694   apic_id: 0x02 done.

  552 18:44:24.759449  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.

  553 18:44:24.760614  Skip microcode update

  554 18:44:24.763152  Skip microcode update

  555 18:44:24.765825  CPU #3 initialized

  556 18:44:24.767119  CPU #2 initialized

  557 18:44:24.770551   apic_id: 0x01 done.

  558 18:44:24.772879  Skip microcode update

  559 18:44:24.773498  CPU #1 initialized

  560 18:44:24.778912  bsp_do_flight_plan done after 229 msecs.

  561 18:44:24.780721  CPU: frequency set to 3400 MHz

  562 18:44:24.784212  Enabling SMIs.

  563 18:44:24.784302  Locking SMM.

  564 18:44:24.785835  VMX : param.enable = 1

  565 18:44:24.789078  VMX status: enabled, unlocked

  566 18:44:24.791714  SGX: pre-conditions not met

  567 18:44:24.797147  VMX status: enabled, unlocked

  568 18:44:24.797240  SGX: pre-conditions not met

  569 18:44:24.800630  VMX status: enabled, unlocked

  570 18:44:24.804807  VMX status: enabled, unlocked

  571 18:44:24.806596  SGX: pre-conditions not met

  572 18:44:24.809310  SGX: pre-conditions not met

  573 18:44:24.815576  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  574 18:44:24.817894  CBFS: Locating 'vbt.bin'

  575 18:44:24.821576  CBFS: Found @ offset 103a00 size 48e

  576 18:44:24.827188  Found a VBT of 4608 bytes after decompression

  577 18:44:24.830367  psys_pmax = 360

  578 18:44:24.835098  FMAP: area GBB found @ c11000 (978944 bytes)

  579 18:44:24.950869  ITSS IRQ Polarities Before:

  580 18:44:24.952738  IPC0: 0x00ff4000

  581 18:44:24.954486  IPC1: 0x00000007

  582 18:44:24.957452  IPC2: 0x00000000

  583 18:44:24.958002  IPC3: 0x00000000

  584 18:44:24.960348  ITSS IRQ Polarities After:

  585 18:44:24.964309  IPC0: 0x00ff4000

  586 18:44:24.964410  IPC1: 0x00000007

  587 18:44:24.967913  IPC2: 0x00000000

  588 18:44:24.968028  IPC3: 0x00000000

  589 18:44:24.972373  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU

  590 18:44:24.980085  BS: BS_DEV_INIT_CHIPS times (us): entry 376228 run 170281 exit 0

  591 18:44:24.984389  Enumerating buses...

  592 18:44:24.985643  Show all devs... Before device enumeration.

  593 18:44:24.988537  Root Device: enabled 1

  594 18:44:24.990880  CPU_CLUSTER: 0: enabled 1

  595 18:44:24.993729  DOMAIN: 0000: enabled 1

  596 18:44:24.995483  APIC: 00: enabled 1

  597 18:44:24.997724  PCI: 00:00.0: enabled 1

  598 18:44:25.000838  PCI: 00:02.0: enabled 1

  599 18:44:25.003737  PCI: 00:14.0: enabled 1

  600 18:44:25.006209  PCI: 00:14.1: enabled 0

  601 18:44:25.008442  PCI: 00:14.2: enabled 1

  602 18:44:25.010195  PCI: 00:15.0: enabled 1

  603 18:44:25.013081  PCI: 00:15.1: enabled 1

  604 18:44:25.014738  PCI: 00:15.2: enabled 0

  605 18:44:25.017577  PCI: 00:15.3: enabled 0

  606 18:44:25.020000  PCI: 00:16.0: enabled 1

  607 18:44:25.022530  PCI: 00:16.1: enabled 0

  608 18:44:25.024486  PCI: 00:16.2: enabled 0

  609 18:44:25.030978  PCI: 00:16.3: enabled 0

  610 18:44:25.031069  PCI: 00:16.4: enabled 0

  611 18:44:25.032070  PCI: 00:17.0: enabled 0

  612 18:44:25.034380  PCI: 00:19.0: enabled 1

  613 18:44:25.037445  PCI: 00:19.1: enabled 1

  614 18:44:25.039681  PCI: 00:19.2: enabled 0

  615 18:44:25.042080  PCI: 00:1c.0: enabled 1

  616 18:44:25.044477  PCI: 00:1c.1: enabled 0

  617 18:44:25.048015  PCI: 00:1c.2: enabled 0

  618 18:44:25.048578  PCI: 00:1c.3: enabled 0

  619 18:44:25.050893  PCI: 00:1c.4: enabled 0

  620 18:44:25.054425  PCI: 00:1c.5: enabled 0

  621 18:44:25.056239  PCI: 00:1c.6: enabled 0

  622 18:44:25.058484  PCI: 00:1c.7: enabled 0

  623 18:44:25.061311  PCI: 00:1d.0: enabled 0

  624 18:44:25.063449  PCI: 00:1d.1: enabled 0

  625 18:44:25.067190  PCI: 00:1d.2: enabled 0

  626 18:44:25.068189  PCI: 00:1d.3: enabled 0

  627 18:44:25.071002  PCI: 00:1e.0: enabled 1

  628 18:44:25.072751  PCI: 00:1e.1: enabled 0

  629 18:44:25.076779  PCI: 00:1e.2: enabled 1

  630 18:44:25.078534  PCI: 00:1e.3: enabled 0

  631 18:44:25.082232  PCI: 00:1e.4: enabled 1

  632 18:44:25.082775  PCI: 00:1e.5: enabled 0

  633 18:44:25.086379  PCI: 00:1e.6: enabled 1

  634 18:44:25.087832  PCI: 00:1f.0: enabled 1

  635 18:44:25.089874  PCI: 00:1f.1: enabled 1

  636 18:44:25.092821  PCI: 00:1f.2: enabled 1

  637 18:44:25.095208  PCI: 00:1f.3: enabled 1

  638 18:44:25.097517  PCI: 00:1f.4: enabled 1

  639 18:44:25.099720  PCI: 00:1f.5: enabled 1

  640 18:44:25.102718  PCI: 00:1f.6: enabled 0

  641 18:44:25.104965  USB0 port 0: enabled 1

  642 18:44:25.106778  I2C: 00:5c: enabled 1

  643 18:44:25.109907  I2C: 00:15: enabled 1

  644 18:44:25.111208  I2C: 00:39: enabled 1

  645 18:44:25.114379  I2C: 00:3a: enabled 1

  646 18:44:25.117923  I2C: 00:1a: enabled 1

  647 18:44:25.119003  PCI: 00:00.0: enabled 1

  648 18:44:25.120286  SPI: 00: enabled 1

  649 18:44:25.122579  PNP: 0c09.0: enabled 1

  650 18:44:25.124840  USB2 port 0: enabled 1

  651 18:44:25.127393  USB2 port 1: enabled 1

  652 18:44:25.131659  USB2 port 2: enabled 1

  653 18:44:25.132333  USB2 port 4: enabled 1

  654 18:44:25.136949  USB2 port 8: enabled 1

  655 18:44:25.137059  APIC: 01: enabled 1

  656 18:44:25.139342  APIC: 03: enabled 1

  657 18:44:25.141532  APIC: 02: enabled 1

  658 18:44:25.145185  Compare with tree...

  659 18:44:25.145277  Root Device: enabled 1

  660 18:44:25.148132   CPU_CLUSTER: 0: enabled 1

  661 18:44:25.149846    APIC: 00: enabled 1

  662 18:44:25.152225    APIC: 01: enabled 1

  663 18:44:25.154708    APIC: 03: enabled 1

  664 18:44:25.156505    APIC: 02: enabled 1

  665 18:44:25.161013   DOMAIN: 0000: enabled 1

  666 18:44:25.162717    PCI: 00:00.0: enabled 1

  667 18:44:25.165808    PCI: 00:02.0: enabled 1

  668 18:44:25.167381    PCI: 00:14.0: enabled 1

  669 18:44:25.169695     USB0 port 0: enabled 1

  670 18:44:25.172820      USB2 port 0: enabled 1

  671 18:44:25.175407      USB2 port 1: enabled 1

  672 18:44:25.178992      USB2 port 2: enabled 1

  673 18:44:25.183701      USB2 port 4: enabled 1

  674 18:44:25.183799      USB2 port 8: enabled 1

  675 18:44:25.186011    PCI: 00:14.1: enabled 0

  676 18:44:25.190247    PCI: 00:14.2: enabled 1

  677 18:44:25.191415    PCI: 00:15.0: enabled 1

  678 18:44:25.193810     I2C: 00:5c: enabled 1

  679 18:44:25.196386    PCI: 00:15.1: enabled 1

  680 18:44:25.199100     I2C: 00:15: enabled 1

  681 18:44:25.203211    PCI: 00:15.2: enabled 0

  682 18:44:25.204410    PCI: 00:15.3: enabled 0

  683 18:44:25.206687    PCI: 00:16.0: enabled 1

  684 18:44:25.209698    PCI: 00:16.1: enabled 0

  685 18:44:25.213169    PCI: 00:16.2: enabled 0

  686 18:44:25.214846    PCI: 00:16.3: enabled 0

  687 18:44:25.218269    PCI: 00:16.4: enabled 0

  688 18:44:25.219515    PCI: 00:17.0: enabled 0

  689 18:44:25.222389    PCI: 00:19.0: enabled 1

  690 18:44:25.225411    PCI: 00:19.1: enabled 1

  691 18:44:25.227829     I2C: 00:39: enabled 1

  692 18:44:25.230272     I2C: 00:3a: enabled 1

  693 18:44:25.232747     I2C: 00:1a: enabled 1

  694 18:44:25.234830    PCI: 00:19.2: enabled 0

  695 18:44:25.237896    PCI: 00:1c.0: enabled 1

  696 18:44:25.240220     PCI: 00:00.0: enabled 1

  697 18:44:25.243024    PCI: 00:1c.1: enabled 0

  698 18:44:25.246323    PCI: 00:1c.2: enabled 0

  699 18:44:25.249390    PCI: 00:1c.3: enabled 0

  700 18:44:25.251212    PCI: 00:1c.4: enabled 0

  701 18:44:25.254413    PCI: 00:1c.5: enabled 0

  702 18:44:25.257322    PCI: 00:1c.6: enabled 0

  703 18:44:25.259084    PCI: 00:1c.7: enabled 0

  704 18:44:25.262031    PCI: 00:1d.0: enabled 0

  705 18:44:25.264920    PCI: 00:1d.1: enabled 0

  706 18:44:25.267086    PCI: 00:1d.2: enabled 0

  707 18:44:25.269369    PCI: 00:1d.3: enabled 0

  708 18:44:25.272631    PCI: 00:1e.0: enabled 1

  709 18:44:25.275684    PCI: 00:1e.1: enabled 0

  710 18:44:25.277386    PCI: 00:1e.2: enabled 1

  711 18:44:25.279817     SPI: 00: enabled 1

  712 18:44:25.282791    PCI: 00:1e.3: enabled 0

  713 18:44:25.285232    PCI: 00:1e.4: enabled 1

  714 18:44:25.288157    PCI: 00:1e.5: enabled 0

  715 18:44:25.292517    PCI: 00:1e.6: enabled 1

  716 18:44:25.292825    PCI: 00:1f.0: enabled 1

  717 18:44:25.295455     PNP: 0c09.0: enabled 1

  718 18:44:25.297785    PCI: 00:1f.1: enabled 1

  719 18:44:25.300707    PCI: 00:1f.2: enabled 1

  720 18:44:25.304128    PCI: 00:1f.3: enabled 1

  721 18:44:25.305895    PCI: 00:1f.4: enabled 1

  722 18:44:25.309428    PCI: 00:1f.5: enabled 1

  723 18:44:25.311091    PCI: 00:1f.6: enabled 0

  724 18:44:25.313427  Root Device scanning...

  725 18:44:25.316873  root_dev_scan_bus for Root Device

  726 18:44:25.319877  CPU_CLUSTER: 0 enabled

  727 18:44:25.322211  DOMAIN: 0000 enabled

  728 18:44:25.324593  DOMAIN: 0000 scanning...

  729 18:44:25.327447  PCI: pci_scan_bus for bus 00

  730 18:44:25.330389  PCI: 00:00.0 [8086/0000] ops

  731 18:44:25.333806  PCI: 00:00.0 [8086/590c] enabled

  732 18:44:25.336920  PCI: 00:02.0 [8086/0000] ops

  733 18:44:25.339944  PCI: 00:02.0 [8086/591c] enabled

  734 18:44:25.343610  PCI: 00:04.0 [8086/1903] enabled

  735 18:44:25.346394  PCI: 00:08.0 [8086/1911] enabled

  736 18:44:25.350080  PCI: 00:14.0 [8086/0000] bus ops

  737 18:44:25.352780  PCI: 00:14.0 [8086/9d2f] enabled

  738 18:44:25.356386  PCI: 00:14.2 [8086/9d31] enabled

  739 18:44:25.360961  PCI: 00:15.0 [8086/0000] bus ops

  740 18:44:25.363292  PCI: 00:15.0 [8086/9d60] enabled

  741 18:44:25.366618  PCI: 00:15.1 [8086/0000] bus ops

  742 18:44:25.370742  PCI: 00:15.1 [8086/9d61] enabled

  743 18:44:25.372361  PCI: 00:16.0 [8086/0000] ops

  744 18:44:25.376880  PCI: 00:16.0 [8086/9d3a] enabled

  745 18:44:25.378669  PCI: 00:19.0 [8086/0000] ops

  746 18:44:25.382303  PCI: 00:19.0 [8086/9d66] enabled

  747 18:44:25.385878  PCI: 00:19.1 [8086/0000] bus ops

  748 18:44:25.388886  PCI: 00:19.1 [8086/9d65] enabled

  749 18:44:25.392330  PCI: 00:1c.0 [8086/0000] bus ops

  750 18:44:25.395358  PCI: 00:1c.0 [8086/9d10] enabled

  751 18:44:25.398141  PCI: 00:1e.0 [8086/0000] ops

  752 18:44:25.402303  PCI: 00:1e.0 [8086/9d27] enabled

  753 18:44:25.405158  PCI: 00:1e.2 [8086/0000] bus ops

  754 18:44:25.408145  PCI: 00:1e.2 [8086/9d29] enabled

  755 18:44:25.411699  PCI: 00:1e.4 [8086/9d2b] enabled

  756 18:44:25.414684  PCI: 00:1e.6 [8086/0000] ops

  757 18:44:25.418665  PCI: 00:1e.6 [8086/9d2d] enabled

  758 18:44:25.421178  PCI: 00:1f.0 [8086/0000] bus ops

  759 18:44:25.424551  PCI: 00:1f.0 [8086/9d4b] enabled

  760 18:44:25.430416  PCI: Static device PCI: 00:1f.1 not found, disabling it.

  761 18:44:25.433509  PCI: 00:1f.2 [8086/0000] bus ops

  762 18:44:25.437448  PCI: 00:1f.2 [8086/9d21] enabled

  763 18:44:25.440271  PCI: 00:1f.3 [8086/0000] bus ops

  764 18:44:25.443810  PCI: 00:1f.3 [8086/9d71] enabled

  765 18:44:25.446280  PCI: 00:1f.4 [8086/0000] bus ops

  766 18:44:25.450617  PCI: 00:1f.4 [8086/9d23] enabled

  767 18:44:25.453488  PCI: 00:1f.5 [8086/0000] bus ops

  768 18:44:25.456445  PCI: 00:1f.5 [8086/9d24] enabled

  769 18:44:25.458769  PCI: 00:14.0 scanning...

  770 18:44:25.462369  scan_usb_bus for PCI: 00:14.0

  771 18:44:25.464709  USB0 port 0 enabled

  772 18:44:25.467198  USB0 port 0 scanning...

  773 18:44:25.470531  scan_usb_bus for USB0 port 0

  774 18:44:25.472231  USB2 port 0 enabled

  775 18:44:25.474042  USB2 port 1 enabled

  776 18:44:25.478023  USB2 port 2 enabled

  777 18:44:25.478562  USB2 port 4 enabled

  778 18:44:25.480910  USB2 port 8 enabled

  779 18:44:25.482670  USB2 port 0 scanning...

  780 18:44:25.485667  scan_usb_bus for USB2 port 0

  781 18:44:25.488964  scan_usb_bus for USB2 port 0 done

  782 18:44:25.494583  scan_bus: scanning of bus USB2 port 0 took 8977 usecs

  783 18:44:25.496600  USB2 port 1 scanning...

  784 18:44:25.500545  scan_usb_bus for USB2 port 1

  785 18:44:25.503497  scan_usb_bus for USB2 port 1 done

  786 18:44:25.509706  scan_bus: scanning of bus USB2 port 1 took 8967 usecs

  787 18:44:25.511478  USB2 port 2 scanning...

  788 18:44:25.514462  scan_usb_bus for USB2 port 2

  789 18:44:25.517554  scan_usb_bus for USB2 port 2 done

  790 18:44:25.524258  scan_bus: scanning of bus USB2 port 2 took 8974 usecs

  791 18:44:25.525690  USB2 port 4 scanning...

  792 18:44:25.528990  scan_usb_bus for USB2 port 4

  793 18:44:25.532516  scan_usb_bus for USB2 port 4 done

  794 18:44:25.537949  scan_bus: scanning of bus USB2 port 4 took 8975 usecs

  795 18:44:25.540096  USB2 port 8 scanning...

  796 18:44:25.542881  scan_usb_bus for USB2 port 8

  797 18:44:25.545975  scan_usb_bus for USB2 port 8 done

  798 18:44:25.551839  scan_bus: scanning of bus USB2 port 8 took 8976 usecs

  799 18:44:25.555092  scan_usb_bus for USB0 port 0 done

  800 18:44:25.560355  scan_bus: scanning of bus USB0 port 0 took 90980 usecs

  801 18:44:25.564323  scan_usb_bus for PCI: 00:14.0 done

  802 18:44:25.569235  scan_bus: scanning of bus PCI: 00:14.0 took 107776 usecs

  803 18:44:25.571761  PCI: 00:15.0 scanning...

  804 18:44:25.575824  scan_generic_bus for PCI: 00:15.0

  805 18:44:25.580552  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled

  806 18:44:25.583820  scan_generic_bus for PCI: 00:15.0 done

  807 18:44:25.589721  scan_bus: scanning of bus PCI: 00:15.0 took 14145 usecs

  808 18:44:25.591742  PCI: 00:15.1 scanning...

  809 18:44:25.595200  scan_generic_bus for PCI: 00:15.1

  810 18:44:25.599304  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled

  811 18:44:25.603417  scan_generic_bus for PCI: 00:15.1 done

  812 18:44:25.608562  scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs

  813 18:44:25.611008  PCI: 00:19.1 scanning...

  814 18:44:25.615099  scan_generic_bus for PCI: 00:19.1

  815 18:44:25.619071  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled

  816 18:44:25.623680  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled

  817 18:44:25.627190  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled

  818 18:44:25.631386  scan_generic_bus for PCI: 00:19.1 done

  819 18:44:25.637312  scan_bus: scanning of bus PCI: 00:19.1 took 22382 usecs

  820 18:44:25.639285  PCI: 00:1c.0 scanning...

  821 18:44:25.643274  do_pci_scan_bridge for PCI: 00:1c.0

  822 18:44:25.645556  PCI: pci_scan_bus for bus 01

  823 18:44:25.649158  PCI: 01:00.0 [8086/095a] enabled

  824 18:44:25.651997  Capability: type 0x01 @ 0xc8

  825 18:44:25.655163  Capability: type 0x05 @ 0xd0

  826 18:44:25.657966  Capability: type 0x10 @ 0x40

  827 18:44:25.661128  Capability: type 0x10 @ 0x40

  828 18:44:25.664615  Enabling Common Clock Configuration

  829 18:44:25.668724  L1 Sub-State supported from root port 28

  830 18:44:25.672101  L1 Sub-State Support = 0xf

  831 18:44:25.676102  CommonModeRestoreTime = 0x28

  832 18:44:25.680207  Power On Value = 0x1e, Power On Scale = 0x0

  833 18:44:25.680944  ASPM: Enabled L1

  834 18:44:25.683897  Capability: type 0x01 @ 0xc8

  835 18:44:25.686591  Capability: type 0x05 @ 0xd0

  836 18:44:25.689704  Capability: type 0x10 @ 0x40

  837 18:44:25.695494  scan_bus: scanning of bus PCI: 00:1c.0 took 53529 usecs

  838 18:44:25.698024  PCI: 00:1e.2 scanning...

  839 18:44:25.701712  scan_generic_bus for PCI: 00:1e.2

  840 18:44:25.705611  bus: PCI: 00:1e.2[0]->SPI: 00 enabled

  841 18:44:25.709179  scan_generic_bus for PCI: 00:1e.2 done

  842 18:44:25.714426  scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs

  843 18:44:25.717490  PCI: 00:1f.0 scanning...

  844 18:44:25.720183  scan_lpc_bus for PCI: 00:1f.0

  845 18:44:25.722628  PNP: 0c09.0 enabled

  846 18:44:25.726056  scan_lpc_bus for PCI: 00:1f.0 done

  847 18:44:25.731876  scan_bus: scanning of bus PCI: 00:1f.0 took 11311 usecs

  848 18:44:25.734224  PCI: 00:1f.2 scanning...

  849 18:44:25.737177  scan_lpc_bus for PCI: 00:1f.2

  850 18:44:25.741174  scan_lpc_bus for PCI: 00:1f.2 done

  851 18:44:25.747109  scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs

  852 18:44:25.748595  PCI: 00:1f.3 scanning...

  853 18:44:25.754823  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs

  854 18:44:25.756517  PCI: 00:1f.4 scanning...

  855 18:44:25.760106  scan_generic_bus for PCI: 00:1f.4

  856 18:44:25.764307  scan_generic_bus for PCI: 00:1f.4 done

  857 18:44:25.771365  scan_bus: scanning of bus PCI: 00:1f.4 took 10035 usecs

  858 18:44:25.772153  PCI: 00:1f.5 scanning...

  859 18:44:25.775968  scan_generic_bus for PCI: 00:1f.5

  860 18:44:25.780075  scan_generic_bus for PCI: 00:1f.5 done

  861 18:44:25.785494  scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs

  862 18:44:25.790894  scan_bus: scanning of bus DOMAIN: 0000 took 466125 usecs

  863 18:44:25.795120  root_dev_scan_bus for Root Device done

  864 18:44:25.800522  scan_bus: scanning of bus Root Device took 486231 usecs

  865 18:44:25.801109  done

  866 18:44:25.804720  Chrome EC: UHEPI supported

  867 18:44:25.810453  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)

  868 18:44:25.816817  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.

  869 18:44:25.824691  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000

  870 18:44:25.831921  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)

  871 18:44:25.836058  SPI flash protection: WPSW=0 SRP0=0

  872 18:44:25.840764  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.

  873 18:44:25.846561  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826094 exit 39225

  874 18:44:25.849283  found VGA at PCI: 00:02.0

  875 18:44:25.852310  Setting up VGA for PCI: 00:02.0

  876 18:44:25.858852  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  877 18:44:25.862461  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  878 18:44:25.864755  Allocating resources...

  879 18:44:25.867766  Reading resources...

  880 18:44:25.870769  Root Device read_resources bus 0 link: 0

  881 18:44:25.875480  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  882 18:44:25.880682  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  883 18:44:25.884705  DOMAIN: 0000 read_resources bus 0 link: 0

  884 18:44:25.889872  PCI: 00:14.0 read_resources bus 0 link: 0

  885 18:44:25.893995  USB0 port 0 read_resources bus 0 link: 0

  886 18:44:25.900074  USB0 port 0 read_resources bus 0 link: 0 done

  887 18:44:25.904975  PCI: 00:14.0 read_resources bus 0 link: 0 done

  888 18:44:25.909820  PCI: 00:15.0 read_resources bus 1 link: 0

  889 18:44:25.914503  PCI: 00:15.0 read_resources bus 1 link: 0 done

  890 18:44:25.919099  PCI: 00:15.1 read_resources bus 2 link: 0

  891 18:44:25.924533  PCI: 00:15.1 read_resources bus 2 link: 0 done

  892 18:44:25.929720  PCI: 00:19.1 read_resources bus 3 link: 0

  893 18:44:25.934443  PCI: 00:19.1 read_resources bus 3 link: 0 done

  894 18:44:25.938559  PCI: 00:1c.0 read_resources bus 1 link: 0

  895 18:44:25.943719  PCI: 00:1c.0 read_resources bus 1 link: 0 done

  896 18:44:25.948517  PCI: 00:1e.2 read_resources bus 4 link: 0

  897 18:44:25.953676  PCI: 00:1e.2 read_resources bus 4 link: 0 done

  898 18:44:25.958367  PCI: 00:1f.0 read_resources bus 0 link: 0

  899 18:44:25.963449  PCI: 00:1f.0 read_resources bus 0 link: 0 done

  900 18:44:25.969153  DOMAIN: 0000 read_resources bus 0 link: 0 done

  901 18:44:25.974497  Root Device read_resources bus 0 link: 0 done

  902 18:44:25.977136  Done reading resources.

  903 18:44:25.982988  Show resources in subtree (Root Device)...After reading.

  904 18:44:25.986530   Root Device child on link 0 CPU_CLUSTER: 0

  905 18:44:25.991126    CPU_CLUSTER: 0 child on link 0 APIC: 00

  906 18:44:25.992282     APIC: 00

  907 18:44:25.992877     APIC: 01

  908 18:44:25.994682     APIC: 03

  909 18:44:25.995603     APIC: 02

  910 18:44:26.001237    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  911 18:44:26.009735    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  912 18:44:26.019043    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  913 18:44:26.020863     PCI: 00:00.0

  914 18:44:26.031050     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0

  915 18:44:26.039687     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

  916 18:44:26.048904     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2

  917 18:44:26.058139     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3

  918 18:44:26.067640     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4

  919 18:44:26.076929     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5

  920 18:44:26.086145     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6

  921 18:44:26.097073     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7

  922 18:44:26.104160     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8

  923 18:44:26.114371     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9

  924 18:44:26.123255     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

  925 18:44:26.134075     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c

  926 18:44:26.142818     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d

  927 18:44:26.153434     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e

  928 18:44:26.160833     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f

  929 18:44:26.162513     PCI: 00:02.0

  930 18:44:26.173230     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10

  931 18:44:26.182923     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18

  932 18:44:26.191904     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20

  933 18:44:26.194152     PCI: 00:04.0

  934 18:44:26.203036     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10

  935 18:44:26.204846     PCI: 00:08.0

  936 18:44:26.214847     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  937 18:44:26.219053     PCI: 00:14.0 child on link 0 USB0 port 0

  938 18:44:26.229628     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10

  939 18:44:26.234098      USB0 port 0 child on link 0 USB2 port 0

  940 18:44:26.234806       USB2 port 0

  941 18:44:26.237472       USB2 port 1

  942 18:44:26.238739       USB2 port 2

  943 18:44:26.241758       USB2 port 4

  944 18:44:26.242913       USB2 port 8

  945 18:44:26.244070     PCI: 00:14.1

  946 18:44:26.246385     PCI: 00:14.2

  947 18:44:26.255446     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  948 18:44:26.259962     PCI: 00:15.0 child on link 0 I2C: 01:5c

  949 18:44:26.269267     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  950 18:44:26.271749      I2C: 01:5c

  951 18:44:26.275884     PCI: 00:15.1 child on link 0 I2C: 02:15

  952 18:44:26.285724     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  953 18:44:26.287463      I2C: 02:15

  954 18:44:26.288603     PCI: 00:15.2

  955 18:44:26.290799     PCI: 00:15.3

  956 18:44:26.291528     PCI: 00:16.0

  957 18:44:26.302611     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  958 18:44:26.303250     PCI: 00:16.1

  959 18:44:26.306300     PCI: 00:16.2

  960 18:44:26.306880     PCI: 00:16.3

  961 18:44:26.308714     PCI: 00:16.4

  962 18:44:26.309932     PCI: 00:17.0

  963 18:44:26.312932     PCI: 00:19.0

  964 18:44:26.322909     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10

  965 18:44:26.332829     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  966 18:44:26.337270     PCI: 00:19.1 child on link 0 I2C: 03:39

  967 18:44:26.346770     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  968 18:44:26.348654      I2C: 03:39

  969 18:44:26.349765      I2C: 03:3a

  970 18:44:26.352144      I2C: 03:1a

  971 18:44:26.353119     PCI: 00:19.2

  972 18:44:26.358046     PCI: 00:1c.0 child on link 0 PCI: 01:00.0

  973 18:44:26.366896     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c

  974 18:44:26.376454     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  975 18:44:26.385314     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  976 18:44:26.387530      PCI: 01:00.0

  977 18:44:26.397106      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  978 18:44:26.398879     PCI: 00:1c.1

  979 18:44:26.401116     PCI: 00:1c.2

  980 18:44:26.401990     PCI: 00:1c.3

  981 18:44:26.404242     PCI: 00:1c.4

  982 18:44:26.405396     PCI: 00:1c.5

  983 18:44:26.407181     PCI: 00:1c.6

  984 18:44:26.410138     PCI: 00:1c.7

  985 18:44:26.410701     PCI: 00:1d.0

  986 18:44:26.412203     PCI: 00:1d.1

  987 18:44:26.414394     PCI: 00:1d.2

  988 18:44:26.415599     PCI: 00:1d.3

  989 18:44:26.417418     PCI: 00:1e.0

  990 18:44:26.426912     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  991 18:44:26.428743     PCI: 00:1e.1

  992 18:44:26.433321     PCI: 00:1e.2 child on link 0 SPI: 00

  993 18:44:26.442557     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  994 18:44:26.444405      SPI: 00

  995 18:44:26.445509     PCI: 00:1e.3

  996 18:44:26.448530     PCI: 00:1e.4

  997 18:44:26.457753     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  998 18:44:26.459156     PCI: 00:1e.5

  999 18:44:26.460301     PCI: 00:1e.6

 1000 18:44:26.470026     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

 1001 18:44:26.474585     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1002 18:44:26.484249     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1003 18:44:26.485478      PNP: 0c09.0

 1004 18:44:26.493400      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1005 18:44:26.495209     PCI: 00:1f.1

 1006 18:44:26.496974     PCI: 00:1f.2

 1007 18:44:26.506290     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10

 1008 18:44:26.515964     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48

 1009 18:44:26.524978     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40

 1010 18:44:26.526196     PCI: 00:1f.3

 1011 18:44:26.536185     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

 1012 18:44:26.546568     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20

 1013 18:44:26.547724     PCI: 00:1f.4

 1014 18:44:26.556532     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20

 1015 18:44:26.566525     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

 1016 18:44:26.568348     PCI: 00:1f.5

 1017 18:44:26.577531     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

 1018 18:44:26.579013     PCI: 00:1f.6

 1019 18:44:26.585481  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

 1020 18:44:26.592235  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff

 1021 18:44:26.598552  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done

 1022 18:44:26.602730  PCI: 00:02.0 20 *  [0x0 - 0x3f] io

 1023 18:44:26.608442  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done

 1024 18:44:26.615132  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

 1025 18:44:26.623780  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

 1026 18:44:26.631899  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

 1027 18:44:26.639050  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

 1028 18:44:26.642087  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem

 1029 18:44:26.701120  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done

 1030 18:44:26.701250  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem

 1031 18:44:26.706434  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem

 1032 18:44:26.712967  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem

 1033 18:44:26.718314  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem

 1034 18:44:26.725399  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem

 1035 18:44:26.725490  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem

 1036 18:44:26.735474  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem

 1037 18:44:26.737780  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem

 1038 18:44:26.743685  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem

 1039 18:44:26.749544  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem

 1040 18:44:26.749634  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem

 1041 18:44:26.756074  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem

 1042 18:44:26.762629  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem

 1043 18:44:26.763098  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem

 1044 18:44:26.763220  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem

 1045 18:44:26.764387  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem

 1046 18:44:26.765054  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem

 1047 18:44:26.765337  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem

 1048 18:44:26.765763  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem

 1049 18:44:26.765851  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem

 1050 18:44:26.766129  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem

 1051 18:44:26.767183  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done

 1052 18:44:26.767955  avoid_fixed_resources: DOMAIN: 0000

 1053 18:44:26.770289  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

 1054 18:44:26.776263  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

 1055 18:44:26.783462  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)

 1056 18:44:26.792231  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)

 1057 18:44:26.799671  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)

 1058 18:44:26.807203  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)

 1059 18:44:26.814275  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)

 1060 18:44:26.822345  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)

 1061 18:44:26.829259  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)

 1062 18:44:26.836958  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)

 1063 18:44:26.844547  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f

 1064 18:44:26.852787  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff

 1065 18:44:26.853509  Setting resources...

 1066 18:44:26.860239  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f

 1067 18:44:26.863992  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io

 1068 18:44:26.870181  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done

 1069 18:44:26.876701  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f

 1070 18:44:26.882667  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done

 1071 18:44:26.890708  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff

 1072 18:44:26.896262  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem

 1073 18:44:26.900848  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem

 1074 18:44:26.905899  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem

 1075 18:44:26.910069  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem

 1076 18:44:26.915662  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem

 1077 18:44:26.919897  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem

 1078 18:44:26.925357  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem

 1079 18:44:26.930326  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem

 1080 18:44:26.935407  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem

 1081 18:44:26.939546  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem

 1082 18:44:26.944171  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem

 1083 18:44:26.949376  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem

 1084 18:44:26.953778  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem

 1085 18:44:26.958905  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem

 1086 18:44:26.964336  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem

 1087 18:44:26.969376  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem

 1088 18:44:26.973984  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem

 1089 18:44:26.978686  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem

 1090 18:44:26.983197  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem

 1091 18:44:26.988302  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem

 1092 18:44:26.992878  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem

 1093 18:44:27.001001  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done

 1094 18:44:27.007942  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff

 1095 18:44:27.015765  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done

 1096 18:44:27.023000  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff

 1097 18:44:27.027246  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem

 1098 18:44:27.035553  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done

 1099 18:44:27.039648  Root Device assign_resources, bus 0 link: 0

 1100 18:44:27.043860  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1101 18:44:27.052741  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64

 1102 18:44:27.060297  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64

 1103 18:44:27.068213  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io

 1104 18:44:27.076589  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64

 1105 18:44:27.084437  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64

 1106 18:44:27.092349  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64

 1107 18:44:27.096741  PCI: 00:14.0 assign_resources, bus 0 link: 0

 1108 18:44:27.101800  PCI: 00:14.0 assign_resources, bus 0 link: 0

 1109 18:44:27.109627  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64

 1110 18:44:27.117942  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64

 1111 18:44:27.122243  PCI: 00:15.0 assign_resources, bus 1 link: 0

 1112 18:44:27.126931  PCI: 00:15.0 assign_resources, bus 1 link: 0

 1113 18:44:27.135251  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64

 1114 18:44:27.139625  PCI: 00:15.1 assign_resources, bus 2 link: 0

 1115 18:44:27.144156  PCI: 00:15.1 assign_resources, bus 2 link: 0

 1116 18:44:27.152298  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64

 1117 18:44:27.160404  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64

 1118 18:44:27.169639  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64

 1119 18:44:27.173410  PCI: 00:19.1 assign_resources, bus 3 link: 0

 1120 18:44:27.177808  PCI: 00:19.1 assign_resources, bus 3 link: 0

 1121 18:44:27.186705  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io

 1122 18:44:27.194994  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem

 1123 18:44:27.203724  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem

 1124 18:44:27.208513  PCI: 00:1c.0 assign_resources, bus 1 link: 0

 1125 18:44:27.216121  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64

 1126 18:44:27.221361  PCI: 00:1c.0 assign_resources, bus 1 link: 0

 1127 18:44:27.228993  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64

 1128 18:44:27.237420  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64

 1129 18:44:27.242068  PCI: 00:1e.2 assign_resources, bus 4 link: 0

 1130 18:44:27.246681  PCI: 00:1e.2 assign_resources, bus 4 link: 0

 1131 18:44:27.254935  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64

 1132 18:44:27.262713  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64

 1133 18:44:27.268019  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1134 18:44:27.273309  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1135 18:44:27.276948  LPC: Trying to open IO window from 800 size 1ff

 1136 18:44:27.285078  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem

 1137 18:44:27.293447  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64

 1138 18:44:27.301342  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64

 1139 18:44:27.309595  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64

 1140 18:44:27.317118  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem

 1141 18:44:27.322063  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1142 18:44:27.326897  Root Device assign_resources, bus 0 link: 0

 1143 18:44:27.329847  Done setting resources.

 1144 18:44:27.335292  Show resources in subtree (Root Device)...After assigning values.

 1145 18:44:27.340012   Root Device child on link 0 CPU_CLUSTER: 0

 1146 18:44:27.344555    CPU_CLUSTER: 0 child on link 0 APIC: 00

 1147 18:44:27.345180     APIC: 00

 1148 18:44:27.347020     APIC: 01

 1149 18:44:27.348156     APIC: 03

 1150 18:44:27.349333     APIC: 02

 1151 18:44:27.353880    DOMAIN: 0000 child on link 0 PCI: 00:00.0

 1152 18:44:27.363634    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000

 1153 18:44:27.374367    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100

 1154 18:44:27.375820     PCI: 00:00.0

 1155 18:44:27.385292     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0

 1156 18:44:27.394762     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

 1157 18:44:27.404266     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2

 1158 18:44:27.413353     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3

 1159 18:44:27.423011     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4

 1160 18:44:27.432085     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5

 1161 18:44:27.442149     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6

 1162 18:44:27.450831     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7

 1163 18:44:27.459558     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8

 1164 18:44:27.469020     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9

 1165 18:44:27.478540     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

 1166 18:44:27.488921     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c

 1167 18:44:27.497637     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d

 1168 18:44:27.507235     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e

 1169 18:44:27.516275     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f

 1170 18:44:27.517963     PCI: 00:02.0

 1171 18:44:27.529033     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10

 1172 18:44:27.539234     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18

 1173 18:44:27.548608     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20

 1174 18:44:27.549646     PCI: 00:04.0

 1175 18:44:27.560631     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10

 1176 18:44:27.561710     PCI: 00:08.0

 1177 18:44:27.572182     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10

 1178 18:44:27.576502     PCI: 00:14.0 child on link 0 USB0 port 0

 1179 18:44:27.587579     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10

 1180 18:44:27.591134      USB0 port 0 child on link 0 USB2 port 0

 1181 18:44:27.592831       USB2 port 0

 1182 18:44:27.594700       USB2 port 1

 1183 18:44:27.596654       USB2 port 2

 1184 18:44:27.598255       USB2 port 4

 1185 18:44:27.600035       USB2 port 8

 1186 18:44:27.601318     PCI: 00:14.1

 1187 18:44:27.603250     PCI: 00:14.2

 1188 18:44:27.614185     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10

 1189 18:44:27.618097     PCI: 00:15.0 child on link 0 I2C: 01:5c

 1190 18:44:27.627976     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10

 1191 18:44:27.629751      I2C: 01:5c

 1192 18:44:27.635197     PCI: 00:15.1 child on link 0 I2C: 02:15

 1193 18:44:27.644430     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10

 1194 18:44:27.646045      I2C: 02:15

 1195 18:44:27.647803     PCI: 00:15.2

 1196 18:44:27.649482     PCI: 00:15.3

 1197 18:44:27.650671     PCI: 00:16.0

 1198 18:44:27.661324     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10

 1199 18:44:27.663025     PCI: 00:16.1

 1200 18:44:27.664822     PCI: 00:16.2

 1201 18:44:27.666171     PCI: 00:16.3

 1202 18:44:27.667771     PCI: 00:16.4

 1203 18:44:27.670023     PCI: 00:17.0

 1204 18:44:27.671833     PCI: 00:19.0

 1205 18:44:27.682278     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10

 1206 18:44:27.692924     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18

 1207 18:44:27.696531     PCI: 00:19.1 child on link 0 I2C: 03:39

 1208 18:44:27.707131     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10

 1209 18:44:27.708996      I2C: 03:39

 1210 18:44:27.711136      I2C: 03:3a

 1211 18:44:27.711771      I2C: 03:1a

 1212 18:44:27.713589     PCI: 00:19.2

 1213 18:44:27.718127     PCI: 00:1c.0 child on link 0 PCI: 01:00.0

 1214 18:44:27.727297     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c

 1215 18:44:27.737175     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24

 1216 18:44:27.748992     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20

 1217 18:44:27.749081      PCI: 01:00.0

 1218 18:44:27.760004      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10

 1219 18:44:27.761488     PCI: 00:1c.1

 1220 18:44:27.764056     PCI: 00:1c.2

 1221 18:44:27.765302     PCI: 00:1c.3

 1222 18:44:27.768010     PCI: 00:1c.4

 1223 18:44:27.768980     PCI: 00:1c.5

 1224 18:44:27.769996     PCI: 00:1c.6

 1225 18:44:27.771703     PCI: 00:1c.7

 1226 18:44:27.772904     PCI: 00:1d.0

 1227 18:44:27.774704     PCI: 00:1d.1

 1228 18:44:27.776569     PCI: 00:1d.2

 1229 18:44:27.777796     PCI: 00:1d.3

 1230 18:44:27.779848     PCI: 00:1e.0

 1231 18:44:27.789922     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10

 1232 18:44:27.791736     PCI: 00:1e.1

 1233 18:44:27.795276     PCI: 00:1e.2 child on link 0 SPI: 00

 1234 18:44:27.806567     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10

 1235 18:44:27.807857      SPI: 00

 1236 18:44:27.809532     PCI: 00:1e.3

 1237 18:44:27.810802     PCI: 00:1e.4

 1238 18:44:27.821373     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10

 1239 18:44:27.822628     PCI: 00:1e.5

 1240 18:44:27.824162     PCI: 00:1e.6

 1241 18:44:27.834663     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10

 1242 18:44:27.839254     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1243 18:44:27.847635     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1244 18:44:27.849273      PNP: 0c09.0

 1245 18:44:27.857540      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1246 18:44:27.859835     PCI: 00:1f.1

 1247 18:44:27.861612     PCI: 00:1f.2

 1248 18:44:27.872727     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10

 1249 18:44:27.880925     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48

 1250 18:44:27.890339     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40

 1251 18:44:27.892160     PCI: 00:1f.3

 1252 18:44:27.902125     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10

 1253 18:44:27.912035     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20

 1254 18:44:27.915627     PCI: 00:1f.4

 1255 18:44:27.924241     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20

 1256 18:44:27.933633     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10

 1257 18:44:27.934799     PCI: 00:1f.5

 1258 18:44:27.945443     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10

 1259 18:44:27.947349     PCI: 00:1f.6

 1260 18:44:27.950214  Done allocating resources.

 1261 18:44:27.955445  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113548 exit 31

 1262 18:44:27.958316  Enabling resources...

 1263 18:44:27.961943  PCI: 00:00.0 subsystem <- 8086/590c

 1264 18:44:27.964347  PCI: 00:00.0 cmd <- 06

 1265 18:44:27.968953  PCI: 00:02.0 subsystem <- 8086/591c

 1266 18:44:27.970680  PCI: 00:02.0 cmd <- 03

 1267 18:44:27.973592  PCI: 00:04.0 cmd <- 02

 1268 18:44:27.975568  PCI: 00:08.0 cmd <- 06

 1269 18:44:27.979450  PCI: 00:14.0 subsystem <- 8086/9d2f

 1270 18:44:27.981816  PCI: 00:14.0 cmd <- 02

 1271 18:44:27.986601  PCI: 00:14.2 subsystem <- 8086/9d31

 1272 18:44:27.987778  PCI: 00:14.2 cmd <- 02

 1273 18:44:27.991821  PCI: 00:15.0 subsystem <- 8086/9d60

 1274 18:44:27.994219  PCI: 00:15.0 cmd <- 06

 1275 18:44:27.998154  PCI: 00:15.1 subsystem <- 8086/9d61

 1276 18:44:28.000013  PCI: 00:15.1 cmd <- 06

 1277 18:44:28.004181  PCI: 00:16.0 subsystem <- 8086/9d3a

 1278 18:44:28.006082  PCI: 00:16.0 cmd <- 02

 1279 18:44:28.010409  PCI: 00:19.0 subsystem <- 8086/9d66

 1280 18:44:28.012083  PCI: 00:19.0 cmd <- 06

 1281 18:44:28.016224  PCI: 00:19.1 subsystem <- 8086/9d65

 1282 18:44:28.018809  PCI: 00:19.1 cmd <- 06

 1283 18:44:28.022405  PCI: 00:1c.0 bridge ctrl <- 0003

 1284 18:44:28.025862  PCI: 00:1c.0 subsystem <- 8086/9d10

 1285 18:44:28.027516  PCI: 00:1c.0 cmd <- 06

 1286 18:44:28.032187  PCI: 00:1e.0 subsystem <- 8086/9d27

 1287 18:44:28.033829  PCI: 00:1e.0 cmd <- 06

 1288 18:44:28.037966  PCI: 00:1e.2 subsystem <- 8086/9d29

 1289 18:44:28.040171  PCI: 00:1e.2 cmd <- 06

 1290 18:44:28.043947  PCI: 00:1e.4 subsystem <- 8086/9d2b

 1291 18:44:28.046314  PCI: 00:1e.4 cmd <- 06

 1292 18:44:28.050466  PCI: 00:1e.6 subsystem <- 8086/9d2d

 1293 18:44:28.052255  PCI: 00:1e.6 cmd <- 06

 1294 18:44:28.056306  PCI: 00:1f.0 subsystem <- 8086/9d4b

 1295 18:44:28.058619  PCI: 00:1f.0 cmd <- 407

 1296 18:44:28.062161  PCI: 00:1f.2 subsystem <- 8086/9d21

 1297 18:44:28.064776  PCI: 00:1f.2 cmd <- 02

 1298 18:44:28.069159  PCI: 00:1f.3 subsystem <- 8086/9d71

 1299 18:44:28.070916  PCI: 00:1f.3 cmd <- 02

 1300 18:44:28.074398  PCI: 00:1f.4 subsystem <- 8086/9d23

 1301 18:44:28.076770  PCI: 00:1f.4 cmd <- 03

 1302 18:44:28.081025  PCI: 00:1f.5 subsystem <- 8086/9d24

 1303 18:44:28.083283  PCI: 00:1f.5 cmd <- 406

 1304 18:44:28.089904  PCI: 01:00.0 subsystem <- 8086/095a

 1305 18:44:28.092215  PCI: 01:00.0 cmd <- 02

 1306 18:44:28.094447  done.

 1307 18:44:28.113896  ME: Version : 11.8.50.3470

 1308 18:44:28.119843  BS: BS_DEV_ENABLE times (us): entry 230 run 139306 exit 19275

 1309 18:44:28.122153  Initializing devices...

 1310 18:44:28.124229  Root Device init ...

 1311 18:44:28.128752  Chrome EC: Set SMI mask to 0x0000000000000001

 1312 18:44:28.135619  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

 1313 18:44:28.141679  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

 1314 18:44:28.147798  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006

 1315 18:44:28.152803  Chrome EC: Set WAKE mask to 0x0000000000000000

 1316 18:44:28.156977  Root Device init finished in 30880 usecs

 1317 18:44:28.159887  CPU_CLUSTER: 0 init ...

 1318 18:44:28.164412  CPU_CLUSTER: 0 init finished in 2445 usecs

 1319 18:44:28.167458  PCI: 00:00.0 init ...

 1320 18:44:28.170683  CPU TDP: 5 Watts

 1321 18:44:28.173566  CPU PL2 = 18 Watts

 1322 18:44:28.176880  PCI: 00:00.0 init finished in 6984 usecs

 1323 18:44:28.178895  PCI: 00:02.0 init ...

 1324 18:44:28.182747  PCI: 00:02.0 init finished in 2248 usecs

 1325 18:44:28.186307  PCI: 00:04.0 init ...

 1326 18:44:28.189513  PCI: 00:04.0 init finished in 2249 usecs

 1327 18:44:28.192184  PCI: 00:08.0 init ...

 1328 18:44:28.196393  PCI: 00:08.0 init finished in 2249 usecs

 1329 18:44:28.198723  PCI: 00:14.0 init ...

 1330 18:44:28.202737  PCI: 00:14.0 init finished in 2248 usecs

 1331 18:44:28.205770  PCI: 00:14.2 init ...

 1332 18:44:28.209354  PCI: 00:14.2 init finished in 2248 usecs

 1333 18:44:28.211752  PCI: 00:15.0 init ...

 1334 18:44:28.216480  DW I2C bus 0 at 0xd1132000 (400 KHz)

 1335 18:44:28.219536  PCI: 00:15.0 init finished in 5964 usecs

 1336 18:44:28.222327  PCI: 00:15.1 init ...

 1337 18:44:28.225752  DW I2C bus 1 at 0xd1133000 (400 KHz)

 1338 18:44:28.229805  PCI: 00:15.1 init finished in 5966 usecs

 1339 18:44:28.232677  PCI: 00:16.0 init ...

 1340 18:44:28.237261  PCI: 00:16.0 init finished in 2247 usecs

 1341 18:44:28.241213  PCI: 00:19.1 init ...

 1342 18:44:28.244732  DW I2C bus 5 at 0xd1136000 (400 KHz)

 1343 18:44:28.248907  PCI: 00:19.1 init finished in 5965 usecs

 1344 18:44:28.251239  PCI: 00:1c.0 init ...

 1345 18:44:28.254875  Initializing PCH PCIe bridge.

 1346 18:44:28.258300  PCI: 00:1c.0 init finished in 5288 usecs

 1347 18:44:28.264986  PCI: 00:1e.4 init ...

 1348 18:44:28.268507  PCI: 00:1e.4 init finished in 2247 usecs

 1349 18:44:28.272734  PCI: 00:1f.0 init ...

 1350 18:44:28.275626  IOAPIC: Initializing IOAPIC at 0xfec00000

 1351 18:44:28.279725  IOAPIC: Bootstrap Processor Local APIC = 0x00

 1352 18:44:28.281538  IOAPIC: ID = 0x02

 1353 18:44:28.284466  IOAPIC: Dumping registers

 1354 18:44:28.286887    reg 0x0000: 0x02000000

 1355 18:44:28.289260    reg 0x0001: 0x00770020

 1356 18:44:28.292341    reg 0x0002: 0x00000000

 1357 18:44:28.296472  PCI: 00:1f.0 init finished in 23487 usecs

 1358 18:44:28.299317  PCI: 00:1f.2 init ...

 1359 18:44:28.300485  RTC Init

 1360 18:44:28.303959  Set power on after power failure.

 1361 18:44:28.306514  Disabling ACPI via APMC:

 1362 18:44:28.319413  done.

 1363 18:44:28.319498  Disabling Deep S3

 1364 18:44:28.319567  Disabling Deep S3

 1365 18:44:28.319642  Enabling Deep S4

 1366 18:44:28.319909  Enabling Deep S4

 1367 18:44:28.319982  Enabling Deep S5

 1368 18:44:28.321083  Enabling Deep S5

 1369 18:44:28.324571  PCI: 00:1f.2 init finished in 23836 usecs

 1370 18:44:28.327957  PCI: 00:1f.4 init ...

 1371 18:44:28.332238  PCI: 00:1f.4 init finished in 2258 usecs

 1372 18:44:28.337321  PCI: 01:00.0 init ...

 1373 18:44:28.341424  PCI: 01:00.0 init finished in 2390 usecs

 1374 18:44:28.344311  PNP: 0c09.0 init ...

 1375 18:44:28.349553  Google Chrome EC: Hello got back 11223344 status (0)

 1376 18:44:28.353848  Google Chrome EC: version:

 1377 18:44:28.356702      ro: rammus_v2.0.387-f0df0fe2e

 1378 18:44:28.360829      rw: rammus_v2.0.427-c38dc837e

 1379 18:44:28.361992    running image: 1

 1380 18:44:28.366440  EC returned error result code 1

 1381 18:44:28.369952  PNP: 0c09.0 init finished in 24440 usecs

 1382 18:44:28.373235  Devices initialized

 1383 18:44:28.375212  Show all devs... After init.

 1384 18:44:28.379652  Root Device: enabled 1

 1385 18:44:28.380253  CPU_CLUSTER: 0: enabled 1

 1386 18:44:28.383130  DOMAIN: 0000: enabled 1

 1387 18:44:28.384948  APIC: 00: enabled 1

 1388 18:44:28.387854  PCI: 00:00.0: enabled 1

 1389 18:44:28.389756  PCI: 00:02.0: enabled 1

 1390 18:44:28.393210  PCI: 00:14.0: enabled 1

 1391 18:44:28.394487  PCI: 00:14.1: enabled 0

 1392 18:44:28.397113  PCI: 00:14.2: enabled 1

 1393 18:44:28.399046  PCI: 00:15.0: enabled 1

 1394 18:44:28.402014  PCI: 00:15.1: enabled 1

 1395 18:44:28.404333  PCI: 00:15.2: enabled 0

 1396 18:44:28.407045  PCI: 00:15.3: enabled 0

 1397 18:44:28.409735  PCI: 00:16.0: enabled 1

 1398 18:44:28.412148  PCI: 00:16.1: enabled 0

 1399 18:44:28.413867  PCI: 00:16.2: enabled 0

 1400 18:44:28.416286  PCI: 00:16.3: enabled 0

 1401 18:44:28.419123  PCI: 00:16.4: enabled 0

 1402 18:44:28.421322  PCI: 00:17.0: enabled 0

 1403 18:44:28.423930  PCI: 00:19.0: enabled 1

 1404 18:44:28.426652  PCI: 00:19.1: enabled 1

 1405 18:44:28.428892  PCI: 00:19.2: enabled 0

 1406 18:44:28.431149  PCI: 00:1c.0: enabled 1

 1407 18:44:28.434296  PCI: 00:1c.1: enabled 0

 1408 18:44:28.437079  PCI: 00:1c.2: enabled 0

 1409 18:44:28.438772  PCI: 00:1c.3: enabled 0

 1410 18:44:28.441080  PCI: 00:1c.4: enabled 0

 1411 18:44:28.443302  PCI: 00:1c.5: enabled 0

 1412 18:44:28.446906  PCI: 00:1c.6: enabled 0

 1413 18:44:28.448111  PCI: 00:1c.7: enabled 0

 1414 18:44:28.451136  PCI: 00:1d.0: enabled 0

 1415 18:44:28.453077  PCI: 00:1d.1: enabled 0

 1416 18:44:28.455272  PCI: 00:1d.2: enabled 0

 1417 18:44:28.458405  PCI: 00:1d.3: enabled 0

 1418 18:44:28.461253  PCI: 00:1e.0: enabled 1

 1419 18:44:28.462995  PCI: 00:1e.1: enabled 0

 1420 18:44:28.466012  PCI: 00:1e.2: enabled 1

 1421 18:44:28.467619  PCI: 00:1e.3: enabled 0

 1422 18:44:28.469982  PCI: 00:1e.4: enabled 1

 1423 18:44:28.472265  PCI: 00:1e.5: enabled 0

 1424 18:44:28.477038  PCI: 00:1e.6: enabled 1

 1425 18:44:28.477669  PCI: 00:1f.0: enabled 1

 1426 18:44:28.480588  PCI: 00:1f.1: enabled 0

 1427 18:44:28.482351  PCI: 00:1f.2: enabled 1

 1428 18:44:28.484925  PCI: 00:1f.3: enabled 1

 1429 18:44:28.487459  PCI: 00:1f.4: enabled 1

 1430 18:44:28.490034  PCI: 00:1f.5: enabled 1

 1431 18:44:28.492287  PCI: 00:1f.6: enabled 0

 1432 18:44:28.496432  USB0 port 0: enabled 1

 1433 18:44:28.496512  I2C: 01:5c: enabled 1

 1434 18:44:28.498807  I2C: 02:15: enabled 1

 1435 18:44:28.501241  I2C: 03:39: enabled 1

 1436 18:44:28.503067  I2C: 03:3a: enabled 1

 1437 18:44:28.505385  I2C: 03:1a: enabled 1

 1438 18:44:28.507819  PCI: 01:00.0: enabled 1

 1439 18:44:28.509986  SPI: 00: enabled 1

 1440 18:44:28.512417  PNP: 0c09.0: enabled 1

 1441 18:44:28.514194  USB2 port 0: enabled 1

 1442 18:44:28.518388  USB2 port 1: enabled 1

 1443 18:44:28.518958  USB2 port 2: enabled 1

 1444 18:44:28.521312  USB2 port 4: enabled 1

 1445 18:44:28.524003  USB2 port 8: enabled 1

 1446 18:44:28.525947  APIC: 01: enabled 1

 1447 18:44:28.527893  APIC: 03: enabled 1

 1448 18:44:28.530161  APIC: 02: enabled 1

 1449 18:44:28.533087  PCI: 00:04.0: enabled 1

 1450 18:44:28.534731  PCI: 00:08.0: enabled 1

 1451 18:44:28.540737  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)

 1452 18:44:28.544113  ELOG: NV offset 0x9f0000 size 0x4000

 1453 18:44:28.552211  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 1454 18:44:28.558436  ELOG: Event(17) added with size 13 at 2023-02-22 18:44:28 UTC

 1455 18:44:28.563728  POST: Unexpected post code in previous boot: 0x34

 1456 18:44:28.570057  ELOG: Event(A3) added with size 11 at 2023-02-22 18:44:28 UTC

 1457 18:44:28.576073  ELOG: Event(92) added with size 9 at 2023-02-22 18:44:28 UTC

 1458 18:44:28.582246  ELOG: Event(9A) added with size 9 at 2023-02-22 18:44:28 UTC

 1459 18:44:28.588348  ELOG: Event(AD) added with size 10 at 2023-02-22 18:44:28 UTC

 1460 18:44:28.594741  ELOG: Event(9F) added with size 14 at 2023-02-22 18:44:28 UTC

 1461 18:44:28.600597  BS: BS_DEV_INIT times (us): entry 0 run 417034 exit 60006

 1462 18:44:28.607358  ELOG: Event(A1) added with size 10 at 2023-02-22 18:44:28 UTC

 1463 18:44:28.615627  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1464 18:44:28.621664  ELOG: Event(A0) added with size 9 at 2023-02-22 18:44:28 UTC

 1465 18:44:28.625801  elog_add_boot_reason: Logged dev mode boot

 1466 18:44:28.628020  Finalize devices...

 1467 18:44:28.629825  Devices finalized

 1468 18:44:28.634963  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)

 1469 18:44:28.641049  BS: BS_POST_DEVICE times (us): entry 25540 run 3969 exit 5200

 1470 18:44:28.646528  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0

 1471 18:44:28.653650  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1472 18:44:28.656190  CBFS: Locating 'fallback/dsdt.aml'

 1473 18:44:28.660903  CBFS: Found @ offset 19af40 size 4691

 1474 18:44:28.666803  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1475 18:44:28.670073  CBFS: Locating 'fallback/slic'

 1476 18:44:28.676320  CBFS: 'fallback/slic' not found.

 1477 18:44:28.679788  ACPI: Writing ACPI tables at 7aa9a000.

 1478 18:44:28.681577  ACPI:    * FACS

 1479 18:44:28.682754  ACPI:    * DSDT

 1480 18:44:28.686604  Ramoops buffer: 0x100000@0x7a999000.

 1481 18:44:28.691549  SGX: not enabled or not supported. skip gnvs fill

 1482 18:44:28.696139  ACPI:    * FADT

 1483 18:44:28.696668  SCI is IRQ9

 1484 18:44:28.700921  ACPI: added table 1/32, length now 40

 1485 18:44:28.702437  ACPI:     * SSDT

 1486 18:44:28.706082  Found 1 CPU(s) with 4 core(s) each.

 1487 18:44:28.711329  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c

 1488 18:44:28.715617  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15

 1489 18:44:28.722861  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h

 1490 18:44:28.726852  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah

 1491 18:44:28.735528  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105

 1492 18:44:28.739936  Error: Could not locate 'wifi_sar' in VPD.

 1493 18:44:28.743725  Error: failed from getting SAR limits!

 1494 18:44:28.748210  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0

 1495 18:44:28.752050  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00

 1496 18:44:28.757716  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0

 1497 18:44:28.763741  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1

 1498 18:44:28.769068  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2

 1499 18:44:28.775472  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4

 1500 18:44:28.779150  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8

 1501 18:44:28.783066  ACPI: added table 2/32, length now 44

 1502 18:44:28.784840  ACPI:    * MCFG

 1503 18:44:28.788367  ACPI: added table 3/32, length now 48

 1504 18:44:28.790598  ACPI:    * TPM2

 1505 18:44:28.794182  ACPI: added table 4/32, length now 52

 1506 18:44:28.795874  ACPI:    * MADT

 1507 18:44:28.798110  SCI is IRQ9

 1508 18:44:28.801164  ACPI: added table 5/32, length now 56

 1509 18:44:28.802663  current = 7aa9fa60

 1510 18:44:28.808717  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1511 18:44:28.812990  CBFS: Locating 'dmic-4ch-48khz-16b.bin'

 1512 18:44:28.816357  CBFS: Found @ offset 167000 size ba8

 1513 18:44:28.823102  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1514 18:44:28.827011  CBFS: Locating 'dmic-4ch-48khz-32b.bin'

 1515 18:44:28.830584  CBFS: Found @ offset 19f640 size ba8

 1516 18:44:28.837042  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1517 18:44:28.841148  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1518 18:44:28.845263  CBFS: Found @ offset 167cc0 size 64

 1519 18:44:28.851468  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1520 18:44:28.855019  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1521 18:44:28.858748  CBFS: Found @ offset 167cc0 size 64

 1522 18:44:28.864554  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1523 18:44:28.869949  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'

 1524 18:44:28.873524  CBFS: Found @ offset 167c00 size 64

 1525 18:44:28.879899  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1526 18:44:28.884788  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'

 1527 18:44:28.888404  CBFS: Found @ offset 103f00 size 64

 1528 18:44:28.894985  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1529 18:44:28.899672  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'

 1530 18:44:28.903285  CBFS: Found @ offset 103f00 size 64

 1531 18:44:28.905830  ACPI:    * NHLT

 1532 18:44:28.909083  ACPI: added table 6/32, length now 60

 1533 18:44:28.911123  ACPI:    * DMAR

 1534 18:44:28.914024  ACPI: added table 7/32, length now 64

 1535 18:44:28.915838  ACPI: * IGD OpRegion

 1536 18:44:28.918575  GMA: Found VBT in CBFS

 1537 18:44:28.921651  GMA: Found valid VBT in CBFS

 1538 18:44:28.923301  current = 7aaa3610

 1539 18:44:28.927405  ACPI: added table 8/32, length now 68

 1540 18:44:28.928808  ACPI:    * HPET

 1541 18:44:28.932836  ACPI: added table 9/32, length now 72

 1542 18:44:28.934051  ACPI: done.

 1543 18:44:28.936283  ACPI tables: 38592 bytes.

 1544 18:44:28.940006  smbios_write_tables: 7a998000

 1545 18:44:28.942659  Create SMBIOS type 17

 1546 18:44:28.945007  PCI: 01:00.0 (Intel WiFi)

 1547 18:44:28.947345  SMBIOS tables: 662 bytes.

 1548 18:44:28.952453  Writing table forward entry at 0x00000500

 1549 18:44:28.958261  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532

 1550 18:44:28.961287  Writing coreboot table at 0x7aabe000

 1551 18:44:28.967288   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1552 18:44:28.971982   1. 0000000000001000-000000000009ffff: RAM

 1553 18:44:28.976765   2. 00000000000a0000-00000000000fffff: RESERVED

 1554 18:44:28.981393   3. 0000000000100000-000000007a997fff: RAM

 1555 18:44:28.986782   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES

 1556 18:44:28.992554   5. 000000007ab06000-000000007abcffff: RAMSTAGE

 1557 18:44:28.997717   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES

 1558 18:44:29.002972   7. 000000007b000000-000000007fffffff: RESERVED

 1559 18:44:29.007577   8. 00000000e0000000-00000000e3ffffff: RESERVED

 1560 18:44:29.011761   9. 00000000fe000000-00000000fe00ffff: RESERVED

 1561 18:44:29.016532  10. 00000000fed10000-00000000fed19fff: RESERVED

 1562 18:44:29.021172  11. 00000000fed80000-00000000fed84fff: RESERVED

 1563 18:44:29.027034  12. 00000000fed90000-00000000fed91fff: RESERVED

 1564 18:44:29.030620  13. 0000000100000000-000000017effffff: RAM

 1565 18:44:29.034315  Graphics framebuffer located at 0xc0000000

 1566 18:44:29.037870  Passing 6 GPIOs to payload:

 1567 18:44:29.043314              NAME |       PORT | POLARITY |     VALUE

 1568 18:44:29.048377     write protect |  undefined |     high |       low

 1569 18:44:29.054518          recovery |  undefined |     high |       low

 1570 18:44:29.058917               lid |  undefined |     high |      high

 1571 18:44:29.064337             power |  undefined |     high |       low

 1572 18:44:29.069902             oprom |  undefined |     high |       low

 1573 18:44:29.074484          EC in RW | 0x00000036 |     high |       low

 1574 18:44:29.077570  Board ID: 6

 1575 18:44:29.082377  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1576 18:44:29.088882  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7aac

 1577 18:44:29.091083  coreboot table: 1468 bytes.

 1578 18:44:29.095094  IMD ROOT    0. 7afff000 00001000

 1579 18:44:29.097941  IMD SMALL   1. 7affe000 00001000

 1580 18:44:29.101431  FSP MEMORY  2. 7abfe000 00400000

 1581 18:44:29.104917  CONSOLE     3. 7abde000 00020000

 1582 18:44:29.108962  TIME STAMP  4. 7abdd000 00000910

 1583 18:44:29.112559  VBOOT       5. 7abdc000 00000c0c

 1584 18:44:29.115252  MRC DATA    6. 7abda000 00001878

 1585 18:44:29.117786  ROMSTG STCK 7. 7abd9000 00000400

 1586 18:44:29.121143  AFTER CAR   8. 7abd0000 00009000

 1587 18:44:29.124160  RAMSTAGE    9. 7ab05000 000cb000

 1588 18:44:29.127824  REFCODE    10. 7aad6000 0002f000

 1589 18:44:29.132658  SMM BACKUP 11. 7aac6000 00010000

 1590 18:44:29.134827  COREBOOT   12. 7aabe000 00008000

 1591 18:44:29.138369  ACPI       13. 7aa9a000 00024000

 1592 18:44:29.141311  ACPI GNVS  14. 7aa99000 00001000

 1593 18:44:29.145356  RAMOOPS    15. 7a999000 00100000

 1594 18:44:29.148255  SMBIOS     16. 7a998000 00000800

 1595 18:44:29.150393  IMD small region:

 1596 18:44:29.153312    IMD ROOT    0. 7affec00 00000400

 1597 18:44:29.156851    FSP RUNTIME 1. 7affebe0 00000004

 1598 18:44:29.160905    VBOOT SEL   2. 7affebc0 00000008

 1599 18:44:29.163791    EC HOSTEVENT 3. 7affeba0 00000008

 1600 18:44:29.166963    POWER STATE 4. 7affeb60 00000040

 1601 18:44:29.171028    ROMSTAGE    5. 7affeb40 00000004

 1602 18:44:29.174614    MEM INFO    6. 7affe980 000001a9

 1603 18:44:29.177645    VPD         7. 7affe920 00000047

 1604 18:44:29.181626    COREBOOTFWD 8. 7affe8e0 00000028

 1605 18:44:29.184499  MTRR: Physical address space:

 1606 18:44:29.191626  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1607 18:44:29.196634  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1608 18:44:29.203038  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1609 18:44:29.209555  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0

 1610 18:44:29.216098  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1

 1611 18:44:29.222059  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0

 1612 18:44:29.228048  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6

 1613 18:44:29.232318  MTRR: Fixed MSR 0x250 0x0606060606060606

 1614 18:44:29.236260  MTRR: Fixed MSR 0x258 0x0606060606060606

 1615 18:44:29.240945  MTRR: Fixed MSR 0x259 0x0000000000000000

 1616 18:44:29.245608  MTRR: Fixed MSR 0x268 0x0606060606060606

 1617 18:44:29.248521  MTRR: Fixed MSR 0x269 0x0606060606060606

 1618 18:44:29.252860  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1619 18:44:29.256313  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1620 18:44:29.260832  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1621 18:44:29.265726  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1622 18:44:29.268951  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1623 18:44:29.273314  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1624 18:44:29.277178  call enable_fixed_mtrr()

 1625 18:44:29.281807  CPU physical address size: 39 bits

 1626 18:44:29.284561  MTRR: default type WB/UC MTRR counts: 6/5.

 1627 18:44:29.288245  MTRR: UC selected as default type.

 1628 18:44:29.295457  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6

 1629 18:44:29.300728  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1630 18:44:29.307145  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0

 1631 18:44:29.313080  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1

 1632 18:44:29.319942  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6

 1633 18:44:29.321326  

 1634 18:44:29.322551  MTRR check

 1635 18:44:29.324941  Fixed MTRRs   : Enabled

 1636 18:44:29.327879  Variable MTRRs: Enabled

 1637 18:44:29.327970  

 1638 18:44:29.331496  MTRR: Fixed MSR 0x250 0x0606060606060606

 1639 18:44:29.335907  MTRR: Fixed MSR 0x258 0x0606060606060606

 1640 18:44:29.340219  MTRR: Fixed MSR 0x259 0x0000000000000000

 1641 18:44:29.344981  MTRR: Fixed MSR 0x268 0x0606060606060606

 1642 18:44:29.347802  MTRR: Fixed MSR 0x269 0x0606060606060606

 1643 18:44:29.351868  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1644 18:44:29.355964  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1645 18:44:29.360140  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1646 18:44:29.363884  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1647 18:44:29.368186  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1648 18:44:29.372553  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1649 18:44:29.379128  BS: BS_WRITE_TABLES times (us): entry 0 run 537356 exit 146815

 1650 18:44:29.382034  call enable_fixed_mtrr()

 1651 18:44:29.387816  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1652 18:44:29.391878  CPU physical address size: 39 bits

 1653 18:44:29.395451  CBFS: Locating 'fallback/payload'

 1654 18:44:29.400508  MTRR: Fixed MSR 0x250 0x0606060606060606

 1655 18:44:29.403578  MTRR: Fixed MSR 0x258 0x0606060606060606

 1656 18:44:29.407569  MTRR: Fixed MSR 0x259 0x0000000000000000

 1657 18:44:29.411801  MTRR: Fixed MSR 0x268 0x0606060606060606

 1658 18:44:29.416461  MTRR: Fixed MSR 0x269 0x0606060606060606

 1659 18:44:29.419803  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1660 18:44:29.424112  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1661 18:44:29.428680  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1662 18:44:29.432182  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1663 18:44:29.436919  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1664 18:44:29.441019  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1665 18:44:29.445409  MTRR: Fixed MSR 0x250 0x0606060606060606

 1666 18:44:29.448262  call enable_fixed_mtrr()

 1667 18:44:29.451824  MTRR: Fixed MSR 0x258 0x0606060606060606

 1668 18:44:29.455684  MTRR: Fixed MSR 0x259 0x0000000000000000

 1669 18:44:29.460272  MTRR: Fixed MSR 0x268 0x0606060606060606

 1670 18:44:29.463654  MTRR: Fixed MSR 0x269 0x0606060606060606

 1671 18:44:29.468025  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1672 18:44:29.472149  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1673 18:44:29.476818  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1674 18:44:29.480578  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1675 18:44:29.484593  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1676 18:44:29.488964  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1677 18:44:29.493228  CPU physical address size: 39 bits

 1678 18:44:29.496200  call enable_fixed_mtrr()

 1679 18:44:29.500747  CBFS: Found @ offset 223040 size 360b4

 1680 18:44:29.503579  CPU physical address size: 39 bits

 1681 18:44:29.507889  Checking segment from ROM address 0xfff23078

 1682 18:44:29.512000  Checking segment from ROM address 0xfff23094

 1683 18:44:29.516674  Loading segment from ROM address 0xfff23078

 1684 18:44:29.519108    code (compression=0)

 1685 18:44:29.527423    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c

 1686 18:44:29.536360  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c

 1687 18:44:29.538219  it's not compressed!

 1688 18:44:29.624860  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0

 1689 18:44:29.631511  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834

 1690 18:44:29.637815  Loading segment from ROM address 0xfff23094

 1691 18:44:29.639584    Entry Point 0x30104020

 1692 18:44:29.640930  Loaded segments

 1693 18:44:29.666760  Finalizing chipset.

 1694 18:44:29.672690  ME: Host Firmware Status Register 1 : 0x90000245

 1695 18:44:29.676245  ME: Host Firmware Status Register 2 : 0x6B000306

 1696 18:44:29.682149  ME: Host Firmware Status Register 3 : 0x00000020

 1697 18:44:29.686421  ME: Host Firmware Status Register 4 : 0x00084004

 1698 18:44:29.691543  ME: Host Firmware Status Register 5 : 0x00000000

 1699 18:44:29.697179  ME: Host Firmware Status Register 6 : 0x40000002

 1700 18:44:29.699293  ME: FW Partition Table      : OK

 1701 18:44:29.704642  ME: Bringup Loader Failure  : NO

 1702 18:44:29.706242  ME: Firmware Init Complete  : YES

 1703 18:44:29.709607  ME: Manufacturing Mode      : NO

 1704 18:44:29.713233  ME: Boot Options Present    : NO

 1705 18:44:29.716228  ME: Update In Progress      : NO

 1706 18:44:29.719294  ME: D3 Support              : NO

 1707 18:44:29.722796  ME: D0i3 Support            : YES

 1708 18:44:29.726781  ME: Low Power State Enabled : YES

 1709 18:44:29.729237  ME: CPU Replaced            : NO

 1710 18:44:29.732976  ME: CPU Replacement Valid   : YES

 1711 18:44:29.736427  ME: Current Working State   : Normal

 1712 18:44:29.740672  ME: Current Operation State : M0 with UMA

 1713 18:44:29.744643  ME: Current Operation Mode  : Normal

 1714 18:44:29.748192  ME: Error Code              : No Error

 1715 18:44:29.753475  ME: Progress Phase          : Host Communication

 1716 18:44:29.759836  ME: Power Management Event  : Power cycle reset through Moff

 1717 18:44:29.765625  ME: Progress Phase State    : Host communication established

 1718 18:44:29.768965  ME: Power Down Mitigation   : NO

 1719 18:44:29.771885  ME: FPF status              : fused

 1720 18:44:29.773578  Clearing MCA.

 1721 18:44:29.775262  Finalizing SMM.

 1722 18:44:29.782034  BS: BS_PAYLOAD_LOAD times (us): entry 602 run 261897 exit 135683

 1723 18:44:29.785207  mp_park_aps done after 0 msecs.

 1724 18:44:29.789884  Jumping to boot code at 30104020(7aabe000)

 1725 18:44:29.798036  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes

 1726 18:44:29.798127  

 1727 18:44:29.798205  

 1728 18:44:29.798717  

 1729 18:44:29.802905  Starting depthcharge on rammus...

 1730 18:44:29.802993  

 1731 18:44:29.803407  end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
 1732 18:44:29.803554  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1733 18:44:29.803640  Setting prompt string to ['rammus:']
 1734 18:44:29.803785  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
 1735 18:44:29.809369  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1736 18:44:29.810249  

 1737 18:44:29.816866  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1738 18:44:29.817478  

 1739 18:44:29.823170  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1740 18:44:29.825981  

 1741 18:44:29.832303  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21

 1742 18:44:29.832393  

 1743 18:44:29.832466  

 1744 18:44:29.832533  

 1745 18:44:29.833151  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}']
 1747 18:44:29.933905  rammus: tftpboot 192.168.201.1 9283696/tftp-deploy-wzd2q15v/kernel/bzImage 9283696/tftp-deploy-wzd2q15v/kernel/cmdline 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz

 1748 18:44:29.934078  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}']
 1749 18:44:29.934168  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 00:04:41)
 1750 18:44:29.935762  tftpboot 192.168.201.1 9283696/tftp-deploy-wzd2q15v/kernel/bzImoy-wzd2q15v/kernel/cmdline 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz

 1751 18:44:29.935884  

 1752 18:44:29.936946  Waiting for link

 1753 18:44:30.441998  

 1754 18:44:30.444122  R8152: Initializing

 1755 18:44:30.444787  

 1756 18:44:30.447027  Version 9 (ocp_data = 6010)

 1757 18:44:30.448216  

 1758 18:44:30.451838  R8152: Done initializing

 1759 18:44:30.451928  

 1760 18:44:30.452359  Adding net device

 1761 18:44:30.651462  

 1762 18:44:30.652551  done.

 1763 18:44:30.652652  

 1764 18:44:30.654996  MAC: 00:e0:4c:68:04:98

 1765 18:44:30.655085  

 1766 18:44:30.658055  Sending DHCP discover... done.

 1767 18:44:30.658144  

 1768 18:44:30.660307  Waiting for reply... done.

 1769 18:44:30.660398  

 1770 18:44:30.664386  Sending DHCP request... done.

 1771 18:44:30.664476  

 1772 18:44:30.666773  Waiting for reply... done.

 1773 18:44:30.666851  

 1774 18:44:30.668519  My ip is 192.168.201.15

 1775 18:44:30.668608  

 1776 18:44:30.672119  The DHCP server ip is 192.168.201.1

 1777 18:44:30.672241  

 1778 18:44:30.677323  TFTP server IP predefined by user: 192.168.201.1

 1779 18:44:30.677411  

 1780 18:44:30.685279  Bootfile predefined by user: 9283696/tftp-deploy-wzd2q15v/kernel/bzImage

 1781 18:44:30.685370  

 1782 18:44:30.688294  Sending tftp read request... done.

 1783 18:44:30.688383  

 1784 18:44:30.691057  Waiting for the transfer... 

 1785 18:44:30.692291  

 1786 18:44:31.020098  00000000 ################################################################

 1787 18:44:31.020663  

 1788 18:44:31.296413  00080000 ################################################################

 1789 18:44:31.296912  

 1790 18:44:31.572738  00100000 ################################################################

 1791 18:44:31.573304  

 1792 18:44:31.856395  00180000 ################################################################

 1793 18:44:31.857005  

 1794 18:44:32.143945  00200000 ################################################################

 1795 18:44:32.144481  

 1796 18:44:32.488900  00280000 ################################################################

 1797 18:44:32.490014  

 1798 18:44:32.836713  00300000 ################################################################

 1799 18:44:32.837254  

 1800 18:44:33.179415  00380000 ################################################################

 1801 18:44:33.180676  

 1802 18:44:33.532407  00400000 ################################################################

 1803 18:44:33.532982  

 1804 18:44:33.870126  00480000 ################################################################

 1805 18:44:33.870570  

 1806 18:44:34.225262  00500000 ################################################################

 1807 18:44:34.225875  

 1808 18:44:34.556776  00580000 ################################################################

 1809 18:44:34.557177  

 1810 18:44:34.908046  00600000 ################################################################

 1811 18:44:34.908668  

 1812 18:44:35.250720  00680000 ################################################################

 1813 18:44:35.251989  

 1814 18:44:35.582390  00700000 ################################################################

 1815 18:44:35.584105  

 1816 18:44:35.931683  00780000 ################################################################

 1817 18:44:35.933032  

 1818 18:44:36.277795  00800000 ################################################################

 1819 18:44:36.278948  

 1820 18:44:36.625877  00880000 ################################################################

 1821 18:44:36.626464  

 1822 18:44:36.961671  00900000 ################################################################

 1823 18:44:36.962261  

 1824 18:44:37.302994  00980000 ################################################################

 1825 18:44:37.304006  

 1826 18:44:37.655852  00a00000 ################################################################

 1827 18:44:37.656411  

 1828 18:44:38.003138  00a80000 ################################################################

 1829 18:44:38.003899  

 1830 18:44:38.351709  00b00000 ################################################################

 1831 18:44:38.352929  

 1832 18:44:38.683672  00b80000 ################################################################

 1833 18:44:38.684776  

 1834 18:44:39.016374  00c00000 ################################################################

 1835 18:44:39.017560  

 1836 18:44:39.352788  00c80000 ################################################################

 1837 18:44:39.353184  

 1838 18:44:39.694375  00d00000 ################################################################

 1839 18:44:39.694997  

 1840 18:44:39.788373  00d80000 ################## done.

 1841 18:44:39.788553  

 1842 18:44:39.791903  The bootfile was 14295360 bytes long.

 1843 18:44:39.792524  

 1844 18:44:39.795602  Sending tftp read request... done.

 1845 18:44:39.795681  

 1846 18:44:39.798423  Waiting for the transfer... 

 1847 18:44:39.798502  

 1848 18:44:40.134927  00000000 ################################################################

 1849 18:44:40.136111  

 1850 18:44:40.471673  00080000 ################################################################

 1851 18:44:40.472231  

 1852 18:44:40.809530  00100000 ################################################################

 1853 18:44:40.810763  

 1854 18:44:41.158123  00180000 ################################################################

 1855 18:44:41.158769  

 1856 18:44:41.506780  00200000 ################################################################

 1857 18:44:41.507204  

 1858 18:44:41.866221  00280000 ################################################################

 1859 18:44:41.866800  

 1860 18:44:42.187879  00300000 ################################################################

 1861 18:44:42.188455  

 1862 18:44:42.533712  00380000 ################################################################

 1863 18:44:42.533859  

 1864 18:44:42.875686  00400000 ################################################################

 1865 18:44:42.876282  

 1866 18:44:43.201890  00480000 ################################################################

 1867 18:44:43.202986  

 1868 18:44:43.536716  00500000 ################################################################

 1869 18:44:43.537135  

 1870 18:44:43.874318  00580000 ################################################################

 1871 18:44:43.874966  

 1872 18:44:44.216425  00600000 ################################################################

 1873 18:44:44.217060  

 1874 18:44:44.552768  00680000 ################################################################

 1875 18:44:44.553373  

 1876 18:44:44.894727  00700000 ################################################################

 1877 18:44:44.895318  

 1878 18:44:45.222386  00780000 ################################################################

 1879 18:44:45.223038  

 1880 18:44:45.421246  00800000 ##################################### done.

 1881 18:44:45.421401  

 1882 18:44:45.425470  Sending tftp read request... done.

 1883 18:44:45.425561  

 1884 18:44:45.427333  Waiting for the transfer... 

 1885 18:44:45.427422  

 1886 18:44:45.429042  00000000 # done.

 1887 18:44:45.429134  

 1888 18:44:45.437977  Command line loaded dynamically from TFTP file: 9283696/tftp-deploy-wzd2q15v/kernel/cmdline

 1889 18:44:45.439067  

 1890 18:44:45.461401  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/9283696/extract-nfsrootfs-s4ua06ay,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1891 18:44:45.465634  

 1892 18:44:45.468563  Shutting down all USB controllers.

 1893 18:44:45.469135  

 1894 18:44:45.472863  Removing current net device

 1895 18:44:45.472952  

 1896 18:44:45.473297  Finalizing coreboot

 1897 18:44:45.473882  

 1898 18:44:45.479237  Exiting depthcharge with code 4 at timestamp: 21919352

 1899 18:44:45.479354  

 1900 18:44:45.479424  

 1901 18:44:45.480931  Starting kernel ...

 1902 18:44:45.481045  

 1903 18:44:45.481488  end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
 1904 18:44:45.481624  start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
 1905 18:44:45.481703  Setting prompt string to ['Linux version [0-9]']
 1906 18:44:45.481776  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}']
 1907 18:44:45.481847  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)
 1908 18:44:45.482037  

 1909 18:44:47.861364  

 1910 18:44:47.864941  start: 2.2.5.1 login-action (timeout 00:04:23) [common]
 1911 18:44:47.865061  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.
 1912 18:44:47.865150  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']
 1913 18:44:47.865232  Using line separator: #'\n'#
 1914 18:44:47.865298  No login prompt set.
 1915 18:44:47.865364  Parsing kernel messages
 1916 18:44:47.865425  ['-\\[ 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']
 1917 18:44:47.865533  [login-action] Waiting for messages, (timeout 00:04:23)
 1918 18:44:47.884498  [    0.000000] Linux version 5.10.169-cip26 (KernelCI@build-j1085860-x86-64-gcc-10-x86-64-defconfig-x86-chromebogr96b) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Feb 22 18:34:03 UTC 2023

 1919 18:44:47.908685  [    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/9283696/extract-nfsrootfs-s4ua06ay,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1920 18:44:47.916749  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1921 18:44:47.924006  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1922 18:44:47.930980  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1923 18:44:47.939129  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'

 1924 18:44:47.945852  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'

 1925 18:44:47.952494  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1926 18:44:47.959656  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64

 1927 18:44:47.966819  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64

 1928 18:44:47.977364  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.

 1929 18:44:47.982191  [    0.000000] BIOS-provided physical RAM map:

 1930 18:44:47.990427  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1931 18:44:47.998661  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1932 18:44:48.005637  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1933 18:44:48.012252  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable

 1934 18:44:48.019850  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16

 1935 18:44:48.028031  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved

 1936 18:44:48.035474  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved

 1937 18:44:48.044579  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved

 1938 18:44:48.051558  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved

 1939 18:44:48.059948  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved

 1940 18:44:48.066621  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved

 1941 18:44:48.075318  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable

 1942 18:44:48.079994  [    0.000000] NX (Execute Disable) protection: active

 1943 18:44:48.084201  [    0.000000] SMBIOS 2.7 present.

 1944 18:44:48.089678  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020

 1945 18:44:48.095337  [    0.000000] tsc: Detected 1600.000 MHz processor

 1946 18:44:48.100214  [    0.000000] tsc: Detected 1599.960 MHz TSC

 1947 18:44:48.106828  [    0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000

 1948 18:44:48.114912  [    0.001402] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1949 18:44:48.119614  [    0.007241] last_pfn = 0x7a998 max_arch_pfn = 0x400000000

 1950 18:44:48.125709  [    0.025950] check: Scanning 1 areas for low memory corruption

 1951 18:44:48.130461  [    0.025963] Using GB pages for direct mapping

 1952 18:44:48.136283  [    0.026777] RAMDISK: [mem 0x377b7000-0x37ffffff]

 1953 18:44:48.142032  [    0.026785] ACPI: Early table checksum verification disabled

 1954 18:44:48.148896  [    0.026794] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )

 1955 18:44:48.157600  [    0.026808] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1956 18:44:48.167939  [    0.026833] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 1957 18:44:48.176781  [    0.026850] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)

 1958 18:44:48.181865  [    0.026863] ACPI: FACS 0x000000007AA9A240 000040

 1959 18:44:48.187937  [    0.026875] ACPI: FACS 0x000000007AA9A240 000040

 1960 18:44:48.197165  [    0.026887] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)

 1961 18:44:48.207820  [    0.026900] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1962 18:44:48.216414  [    0.026912] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 1963 18:44:48.225466  [    0.026925] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)

 1964 18:44:48.235255  [    0.026937] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)

 1965 18:44:48.245728  [    0.026950] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1966 18:44:48.254595  [    0.026962] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)

 1967 18:44:48.264391  [    0.026975] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1968 18:44:48.271635  [    0.026987] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]

 1969 18:44:48.280304  [    0.026992] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]

 1970 18:44:48.287324  [    0.026997] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]

 1971 18:44:48.295674  [    0.027002] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]

 1972 18:44:48.303018  [    0.027007] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]

 1973 18:44:48.311278  [    0.027012] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]

 1974 18:44:48.320019  [    0.027017] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]

 1975 18:44:48.327217  [    0.027021] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]

 1976 18:44:48.335527  [    0.027026] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]

 1977 18:44:48.343185  [    0.027031] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]

 1978 18:44:48.350650  [    0.027036] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]

 1979 18:44:48.358493  [    0.027041] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]

 1980 18:44:48.363875  [    0.027181] No NUMA configuration found

 1981 18:44:48.370413  [    0.027187] Faking a node at [mem 0x0000000000000000-0x000000017effffff]

 1982 18:44:48.377853  [    0.027196] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]

 1983 18:44:48.381229  [    0.027242] Zone ranges:

 1984 18:44:48.387016  [    0.027247]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1985 18:44:48.394194  [    0.027255]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1986 18:44:48.401848  [    0.027263]   Normal   [mem 0x0000000100000000-0x000000017effffff]

 1987 18:44:48.405543  [    0.027270] Movable zone start for each node

 1988 18:44:48.409693  [    0.027275] Early memory node ranges

 1989 18:44:48.417710  [    0.027280]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1990 18:44:48.424219  [    0.027285]   node   0: [mem 0x0000000000100000-0x000000007a997fff]

 1991 18:44:48.430818  [    0.027291]   node   0: [mem 0x0000000100000000-0x000000017effffff]

 1992 18:44:48.438384  [    0.027297] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]

 1993 18:44:48.447753  [    0.027333] On node 0, zone DMA: 1 pages in unavailable ranges

 1994 18:44:48.451759  [    0.027378] On node 0, zone DMA: 96 pages in unavailable ranges

 1995 18:44:48.459917  [    0.038737] On node 0, zone Normal: 22120 pages in unavailable ranges

 1996 18:44:48.467180  [    0.038829] On node 0, zone Normal: 4096 pages in unavailable ranges

 1997 18:44:48.474364  [    0.038855] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]

 1998 18:44:48.479012  [    0.039215] ACPI: PM-Timer IO Port: 0x1808

 1999 18:44:48.486142  [    0.039272] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119

 2000 18:44:48.493617  [    0.039286] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2001 18:44:48.501153  [    0.039292] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)

 2002 18:44:48.508345  [    0.039307] Using ACPI (MADT) for SMP configuration information

 2003 18:44:48.513757  [    0.039314] ACPI: HPET id: 0x8086a701 base: 0xfed00000

 2004 18:44:48.518658  [    0.039321] TSC deadline timer available

 2005 18:44:48.523970  [    0.039327] smpboot: Allowing 4 CPUs, 0 hotplug CPUs

 2006 18:44:48.533028  [    0.039358] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2007 18:44:48.540438  [    0.039364] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2008 18:44:48.548601  [    0.039370] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]

 2009 18:44:48.557417  [    0.039375] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]

 2010 18:44:48.566853  [    0.039380] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]

 2011 18:44:48.574788  [    0.039384] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]

 2012 18:44:48.582970  [    0.039389] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]

 2013 18:44:48.592341  [    0.039393] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]

 2014 18:44:48.599507  [    0.039398] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]

 2015 18:44:48.608113  [    0.039402] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]

 2016 18:44:48.616646  [    0.039407] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]

 2017 18:44:48.626667  [    0.039412] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]

 2018 18:44:48.633749  [    0.039416] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]

 2019 18:44:48.642443  [    0.039421] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]

 2020 18:44:48.651104  [    0.039425] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]

 2021 18:44:48.657807  [    0.039434] [mem 0x80000000-0xdfffffff] available for PCI devices

 2022 18:44:48.669133  [    0.039443] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2023 18:44:48.677799  [    0.054380] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1

 2024 18:44:48.685304  [    0.054674] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288

 2025 18:44:48.693103  [    0.054758] Built 1 zonelists, mobility grouping on.  Total pages: 1006266

 2026 18:44:48.696565  [    0.054763] Policy zone: Normal

 2027 18:44:48.721849  [    0.054779] 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/9283696/extract-nfsrootfs-s4ua06ay,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2028 18:44:48.730735  [    0.055335] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2029 18:44:48.739124  [    0.055603] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2030 18:44:48.745817  [    0.055697] mem auto-init: stack:off, heap alloc:off, heap free:off

 2031 18:44:48.762115  [    0.077869] Memory: 3888300K/4089052K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2012K init, 13324K bss, 200492K reserved, 0K cma-reserved)

 2032 18:44:48.769065  [    0.078030] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

 2033 18:44:48.775533  [    0.078094] Kernel/User page tables isolation: enabled

 2034 18:44:48.781150  [    0.078197] ftrace: allocating 52723 entries in 206 pages

 2035 18:44:48.787520  [    0.137102] ftrace: allocated 206 pages with 5 groups

 2036 18:44:48.790273  [    0.137408] Running RCU self tests

 2037 18:44:48.796173  [    0.137424] rcu: Hierarchical RCU implementation.

 2038 18:44:48.800999  [    0.137428] rcu: 	RCU event tracing is enabled.

 2039 18:44:48.806349  [    0.137433] rcu: 	RCU lockdep checking is enabled.

 2040 18:44:48.813422  [    0.137438] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.

 2041 18:44:48.819939  [    0.137443] 	Rude variant of Tasks RCU enabled.

 2042 18:44:48.823953  [    0.137447] 	Tracing variant of Tasks RCU enabled.

 2043 18:44:48.832818  [    0.137452] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2044 18:44:48.840334  [    0.137457] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

 2045 18:44:48.846877  [    0.147721] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16

 2046 18:44:48.850462  [    0.148211] random: crng init done

 2047 18:44:48.855325  [    0.148323] Console: colour dummy device 80x25

 2048 18:44:48.860793  [    0.223598] printk: console [ttyS0] enabled

 2049 18:44:48.870077  [    0.223967] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2050 18:44:48.873707  [    0.224630] ... MAX_LOCKDEP_SUBCLASSES:  8

 2051 18:44:48.877868  [    0.224991] ... MAX_LOCK_DEPTH:          48

 2052 18:44:48.883226  [    0.225359] ... MAX_LOCKDEP_KEYS:        8192

 2053 18:44:48.888600  [    0.225742] ... CLASSHASH_SIZE:          4096

 2054 18:44:48.893060  [    0.226125] ... MAX_LOCKDEP_ENTRIES:     32768

 2055 18:44:48.898162  [    0.226514] ... MAX_LOCKDEP_CHAINS:      65536

 2056 18:44:48.903358  [    0.226904] ... CHAINHASH_SIZE:          32768

 2057 18:44:48.909266  [    0.227294]  memory used by lock dependency info: 6365 kB

 2058 18:44:48.914325  [    0.227763]  memory used for stack traces: 4224 kB

 2059 18:44:48.921202  [    0.228181]  per task-struct memory footprint: 1920 bytes

 2060 18:44:48.924747  [    0.228713] ACPI: Core revision 20200925

 2061 18:44:48.932353  [    0.229321] hpet: HPET dysfunctional in PC10. Force disabled.

 2062 18:44:48.937058  [    0.229822] APIC: Switch to symmetric I/O mode setup

 2063 18:44:48.949300  [    0.234286] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns

 2064 18:44:48.960672  [    0.235209] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)

 2065 18:44:48.966903  [    0.236116] pid_max: default: 32768 minimum: 301

 2066 18:44:48.970968  [    0.236190] LSM: Security Framework initializing

 2067 18:44:48.975097  [    0.236190] SELinux:  Initializing.

 2068 18:44:48.979747  [    0.236190] LSM support for eBPF active

 2069 18:44:48.987583  [    0.236190] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2070 18:44:48.997353  [    0.236190] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2071 18:44:49.003288  [    0.236190] mce: CPU0: Thermal monitoring enabled (TM1)

 2072 18:44:49.007399  [    0.236190] process: using mwait in idle threads

 2073 18:44:49.013778  [    0.236190] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8

 2074 18:44:49.021351  [    0.236190] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4

 2075 18:44:49.030813  [    0.236190] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2076 18:44:49.035561  [    0.236190] Spectre V2 : Mitigation: IBRS

 2077 18:44:49.043652  [    0.236190] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2078 18:44:49.051795  [    0.236190] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2079 18:44:49.055302  [    0.236190] RETBleed: Mitigation: IBRS

 2080 18:44:49.065178  [    0.236190] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2081 18:44:49.075479  [    0.236190] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2082 18:44:49.083568  [    0.236190] MDS: Vulnerable: Clear CPU buffers attempted, no microcode

 2083 18:44:49.092365  [    0.236190] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode

 2084 18:44:49.095886  [    0.236190] SRBDS: Vulnerable: No microcode

 2085 18:44:49.100912  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2086 18:44:49.101321  [    0.236190] ------------[ cut here ]------------

 2087 18:44:49.113207  [    0.236190] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2088 18:44:49.122698  [    0.236190] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2089 18:44:49.126535  [    0.236190] Modules linked in:

 2090 18:44:49.133812  [    0.236190] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.169-cip26 #1

 2091 18:44:49.140502  [    0.236190] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 2092 18:44:49.145699  [    0.236190] RIP: 0010:apply_returns+0x1f5/0x220

 2093 18:44:49.166729  [    0.236190] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 fa de b8 c6 05 91 4a e4 01 01 e8 9d 63 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2094 18:44:49.173195  [    0.236190] RSP: 0000:ffffffffb9003de0 EFLAGS: 00010282

 2095 18:44:49.180448  [    0.236190] RAX: 0000000000000000 RBX: ffffffffb9acf5d8 RCX: 0000000000000000

 2096 18:44:49.188723  [    0.236190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb757aba1

 2097 18:44:49.196352  [    0.236190] RBP: ffffffffb8ad15a0 R08: 0000000000000001 R09: 0000000000000001

 2098 18:44:49.205188  [    0.236190] R10: ffffffffb908fec0 R11: 3fffffffffffffff R12: ffffffffb9ae65f8

 2099 18:44:49.213692  [    0.236190] R13: cccccccccccccccc R14: ffffffffb8ad15a5 R15: 0000000000000004

 2100 18:44:49.222027  [    0.236190] FS:  0000000000000000(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 2101 18:44:49.228658  [    0.236190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2102 18:44:49.235780  [    0.236190] CR2: ffff8a17befff000 CR3: 0000000071c26001 CR4: 00000000003706f0

 2103 18:44:49.239913  [    0.236190] Call Trace:

 2104 18:44:49.244131  [    0.236190]  alternative_instructions+0x7d/0x143

 2105 18:44:49.247677  [    0.236190]  check_bugs+0xece/0xf2a

 2106 18:44:49.252540  [    0.236190]  start_kernel+0x517/0x54d

 2107 18:44:49.257727  [    0.236190]  secondary_startup_64_no_verify+0xc2/0xcb

 2108 18:44:49.261868  [    0.236190] irq event stamp: 162539

 2109 18:44:49.271885  [    0.236190] hardirqs last  enabled at (162547): [<ffffffffb757aba1>] console_unlock+0x4d1/0x5f0

 2110 18:44:49.281597  [    0.236190] hardirqs last disabled at (162554): [<ffffffffb757ab14>] console_unlock+0x444/0x5f0

 2111 18:44:49.291795  [    0.236190] softirqs last  enabled at (1824): [<ffffffffb75d349b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0

 2112 18:44:49.302911  [    0.236190] softirqs last disabled at (1822): [<ffffffffb75d346e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0

 2113 18:44:49.308336  [    0.236190] ---[ end trace 9424be860f81b6e1 ]---

 2114 18:44:49.308627  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']
 2115 18:44:49.308715  login-action: kernel 'warning'
 2116 18:44:49.308793  [login-action] Waiting for messages, (timeout 00:04:21)
 2117 18:44:49.313059  [    0.236190] Freeing SMP alternatives memory: 44K

 2118 18:44:49.324477  [    0.236190] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)

 2119 18:44:49.336969  [    0.237124] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.

 2120 18:44:49.339949  [    0.237210] ... version:                4

 2121 18:44:49.345374  [    0.237569] ... bit width:              48

 2122 18:44:49.349175  [    0.237932] ... generic registers:      4

 2123 18:44:49.355449  [    0.238199] ... value mask:             0000ffffffffffff

 2124 18:44:49.361214  [    0.238666] ... max period:             00007fffffffffff

 2125 18:44:49.365344  [    0.239130] ... fixed-purpose events:   3

 2126 18:44:49.371591  [    0.239197] ... event mask:             000000070000000f

 2127 18:44:49.377314  [    0.240347] rcu: Hierarchical SRCU implementation.

 2128 18:44:49.382010  [    0.243277] smp: Bringing up secondary CPUs ...

 2129 18:44:49.387912  [    0.244717] x86: Booting SMP configuration:

 2130 18:44:49.390961  [    0.245115] .... node  #0, CPUs:      #1

 2131 18:44:49.406920  [    0.245717] 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.

 2132 18:44:49.426218  [    0.247202] 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.

 2133 18:44:49.427413  [    0.249086]  #2 #3

 2134 18:44:49.431743  [    0.251893] smp: Brought up 1 node, 4 CPUs

 2135 18:44:49.436730  [    0.252571] smpboot: Max logical packages: 1

 2136 18:44:49.444474  [    0.252952] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)

 2137 18:44:49.449224  [    0.255663] devtmpfs: initialized

 2138 18:44:49.453852  [    0.256957] x86/mm: Memory block size: 128MB

 2139 18:44:49.512022  [    0.262377] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2140 18:44:49.518050  [    0.263222] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)

 2141 18:44:49.524520  [    0.264416] pinctrl core: initialized pinctrl subsystem

 2142 18:44:49.528730  [    0.265388] PM: RTC time: 18:44:46, date: 2023-02-22

 2143 18:44:49.529091  [    0.266585] NET: Registered protocol family 16

 2144 18:44:49.529811  [    0.267970] audit: initializing netlink subsys (disabled)

 2145 18:44:49.530170  [    0.268257] audit: type=2000 audit(1677091486.033:1): state=initialized audit_enabled=0 res=1

 2146 18:44:49.532179  [    0.269292] thermal_sys: Registered thermal governor 'step_wise'

 2147 18:44:49.533325  [    0.269299] thermal_sys: Registered thermal governor 'user_space'

 2148 18:44:49.535705  [    0.269954] cpuidle: using governor menu

 2149 18:44:49.536367  [    0.270660] ACPI: bus type PCI registered

 2150 18:44:49.537359  [    0.271666] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)

 2151 18:44:49.544599  [    0.272204] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820

 2152 18:44:49.550443  [    0.272833] PCI: Using configuration type 1 for base access

 2153 18:44:49.554712  [    0.304308] Kprobes globally optimized

 2154 18:44:49.562253  [    0.304692] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2155 18:44:49.569417  [    0.305224] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2156 18:44:49.577534  [    0.306041] cryptomgr_test (38) used greatest stack depth: 14880 bytes left

 2157 18:44:49.582136  [    0.309611] ACPI: Added _OSI(Module Device)

 2158 18:44:49.587946  [    0.310210] ACPI: Added _OSI(Processor Device)

 2159 18:44:49.593820  [    0.310607] ACPI: Added _OSI(3.0 _SCP Extensions)

 2160 18:44:49.599216  [    0.311025] ACPI: Added _OSI(Processor Aggregator Device)

 2161 18:44:49.603317  [    0.311214] ACPI: Added _OSI(Linux-Dell-Video)

 2162 18:44:49.610368  [    0.311613] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2163 18:44:49.615596  [    0.312082] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2164 18:44:49.622451  [    0.329277] ACPI: 2 ACPI AML tables successfully acquired and loaded

 2165 18:44:49.626626  [    0.340822] ACPI: EC: EC started

 2166 18:44:49.630908  [    0.341142] ACPI: EC: interrupt blocked

 2167 18:44:49.636001  [    0.342251] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2168 18:44:49.644772  [    0.342702] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2169 18:44:49.649012  [    0.343199] ACPI: Interpreter enabled

 2170 18:44:49.653858  [    0.343626] ACPI: (supports S0 S3 S4 S5)

 2171 18:44:49.658813  [    0.343980] ACPI: Using IOAPIC for interrupt routing

 2172 18:44:49.668521  [    0.344307] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2173 18:44:49.673163  [    0.368959] ACPI: Power Resource [PRIC] (on)

 2174 18:44:49.680713  [    0.505735] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2175 18:44:49.690786  [    0.506212] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2176 18:44:49.698807  [    0.507405] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2177 18:44:49.710177  [    0.508098] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge

 2178 18:44:49.715511  [    0.509050] PCI host bridge to bus 0000:00

 2179 18:44:49.722680  [    0.509204] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2180 18:44:49.730198  [    0.509796] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2181 18:44:49.740162  [    0.510201] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]

 2182 18:44:49.748291  [    0.510850] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]

 2183 18:44:49.755368  [    0.511200] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]

 2184 18:44:49.764198  [    0.511849] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]

 2185 18:44:49.772369  [    0.512200] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]

 2186 18:44:49.780686  [    0.512847] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]

 2187 18:44:49.789334  [    0.513200] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]

 2188 18:44:49.797142  [    0.513849] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]

 2189 18:44:49.806139  [    0.514200] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]

 2190 18:44:49.814247  [    0.514848] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]

 2191 18:44:49.823100  [    0.515200] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]

 2192 18:44:49.831720  [    0.515849] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]

 2193 18:44:49.839141  [    0.516200] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]

 2194 18:44:49.848899  [    0.516847] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]

 2195 18:44:49.856697  [    0.517200] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]

 2196 18:44:49.864932  [    0.517848] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]

 2197 18:44:49.873034  [    0.518200] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]

 2198 18:44:49.882105  [    0.518848] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]

 2199 18:44:49.888932  [    0.519201] pci_bus 0000:00: root bus resource [bus 00-ff]

 2200 18:44:49.894900  [    0.519793] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000

 2201 18:44:49.901383  [    0.521606] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000

 2202 18:44:49.908757  [    0.522160] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]

 2203 18:44:49.916779  [    0.522218] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]

 2204 18:44:49.923446  [    0.522854] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]

 2205 18:44:49.929832  [    0.524104] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000

 2206 18:44:49.937643  [    0.524230] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]

 2207 18:44:49.943980  [    0.525891] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000

 2208 18:44:49.952231  [    0.526230] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]

 2209 18:44:49.958315  [    0.527745] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330

 2210 18:44:49.966817  [    0.528245] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]

 2211 18:44:49.972738  [    0.529005] pci 0000:00:14.0: PME# supported from D3hot D3cold

 2212 18:44:49.980290  [    0.530281] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000

 2213 18:44:49.987536  [    0.530847] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]

 2214 18:44:49.994186  [    0.532150] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000

 2215 18:44:50.001463  [    0.532254] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]

 2216 18:44:50.008009  [    0.533967] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000

 2217 18:44:50.015681  [    0.534251] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]

 2218 18:44:50.022659  [    0.536010] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000

 2219 18:44:50.030761  [    0.536251] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]

 2220 18:44:50.037702  [    0.536873] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]

 2221 18:44:50.044360  [    0.538289] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000

 2222 18:44:50.052583  [    0.538864] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]

 2223 18:44:50.059596  [    0.540358] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400

 2224 18:44:50.065602  [    0.541118] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold

 2225 18:44:50.072784  [    0.542289] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000

 2226 18:44:50.080133  [    0.542862] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]

 2227 18:44:50.086839  [    0.544343] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000

 2228 18:44:50.094458  [    0.544918] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]

 2229 18:44:50.100793  [    0.546325] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501

 2230 18:44:50.109471  [    0.546891] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]

 2231 18:44:50.115841  [    0.548486] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501

 2232 18:44:50.124090  [    0.549056] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]

 2233 18:44:50.130138  [    0.550295] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100

 2234 18:44:50.137380  [    0.551900] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000

 2235 18:44:50.143912  [    0.552235] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]

 2236 18:44:50.150468  [    0.553846] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100

 2237 18:44:50.157566  [    0.554248] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]

 2238 18:44:50.165949  [    0.554901] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]

 2239 18:44:50.171759  [    0.555327] pci 0000:00:1f.3: PME# supported from D3hot D3cold

 2240 18:44:50.178903  [    0.556910] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500

 2241 18:44:50.186832  [    0.557268] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]

 2242 18:44:50.193085  [    0.557934] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]

 2243 18:44:50.199253  [    0.559215] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000

 2244 18:44:50.207831  [    0.559775] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]

 2245 18:44:50.213007  [    0.561899] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000

 2246 18:44:50.221778  [    0.563141] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]

 2247 18:44:50.228223  [    0.567448] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2248 18:44:50.233412  [    0.570500] pci 0000:00:1c.0: PCI bridge to [bus 01]

 2249 18:44:50.241373  [    0.570957] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]

 2250 18:44:50.249184  [    0.573018] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11

 2251 18:44:50.256879  [    0.573591] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)

 2252 18:44:50.264263  [    0.574584] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11

 2253 18:44:50.271571  [    0.575585] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11

 2254 18:44:50.279668  [    0.576584] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11

 2255 18:44:50.287820  [    0.577586] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11

 2256 18:44:50.295882  [    0.578583] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11

 2257 18:44:50.302876  [    0.579584] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11

 2258 18:44:50.307157  [    0.587924] ACPI: EC: interrupt unblocked

 2259 18:44:50.310748  [    0.588198] ACPI: EC: event unblocked

 2260 18:44:50.316573  [    0.588549] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2261 18:44:50.320188  [    0.589001] ACPI: EC: GPE=0x6e

 2262 18:44:50.329049  [    0.589209] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2263 18:44:50.336825  [    0.589825] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2264 18:44:50.342643  [    0.590778] iommu: Default domain type: Translated 

 2265 18:44:50.348390  [    0.591504] pci 0000:00:02.0: vgaarb: setting as boot VGA device

 2266 18:44:50.358252  [    0.591841] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2267 18:44:50.364761  [    0.592237] pci 0000:00:02.0: vgaarb: bridge control possible

 2268 18:44:50.368348  [    0.592741] vgaarb: loaded

 2269 18:44:50.372682  [    0.593716] SCSI subsystem initialized

 2270 18:44:50.376585  [    0.594483] ACPI: bus type USB registered

 2271 18:44:50.383412  [    0.595008] usbcore: registered new interface driver usbfs

 2272 18:44:50.389027  [    0.595276] usbcore: registered new interface driver hub

 2273 18:44:50.394217  [    0.595792] usbcore: registered new device driver usb

 2274 18:44:50.399847  [    0.596364] pps_core: LinuxPPS API ver. 1 registered

 2275 18:44:50.410571  [    0.596802] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2276 18:44:50.414686  [    0.597213] PTP clock support registered

 2277 18:44:50.421455  [    0.598251] Advanced Linux Sound Architecture Driver Initialized.

 2278 18:44:50.425174  [    0.600054] NetLabel: Initializing

 2279 18:44:50.430882  [    0.600200] NetLabel:  domain hash size = 128

 2280 18:44:50.436722  [    0.600587] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2281 18:44:50.443603  [    0.601173] NetLabel:  unlabeled traffic allowed by default

 2282 18:44:50.447904  [    0.601359] PCI: Using ACPI for IRQ routing

 2283 18:44:50.454151  [    0.609796] clocksource: Switched to clocksource tsc-early

 2284 18:44:50.458050  [    1.124250] VFS: Disk quotas dquot_6.6.0

 2285 18:44:50.465703  [    1.124668] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2286 18:44:50.468681  [    1.125813] pnp: PnP ACPI init

 2287 18:44:50.476329  [    1.127192] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved

 2288 18:44:50.484104  [    1.127803] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved

 2289 18:44:50.491645  [    1.128408] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved

 2290 18:44:50.499674  [    1.128989] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved

 2291 18:44:50.506115  [    1.129592] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved

 2292 18:44:50.514545  [    1.130174] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved

 2293 18:44:50.521728  [    1.130807] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved

 2294 18:44:50.530178  [    1.131438] system 00:00: [mem 0xff000000-0xffffffff] has been reserved

 2295 18:44:50.536940  [    1.132020] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved

 2296 18:44:50.545050  [    1.132622] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved

 2297 18:44:50.551316  [    1.134476] system 00:01: [io  0x1800-0x18fe] has been reserved

 2298 18:44:50.557416  [    1.135546] system 00:03: [io  0x0900-0x09fe] has been reserved

 2299 18:44:50.563126  [    1.136437] system 00:04: [io  0x0200] has been reserved

 2300 18:44:50.568987  [    1.136910] system 00:04: [io  0x0204] has been reserved

 2301 18:44:50.576251  [    1.137407] system 00:04: [io  0x0800-0x087f] has been reserved

 2302 18:44:50.583543  [    1.137931] system 00:04: [io  0x0880-0x08ff] has been reserved

 2303 18:44:50.587751  [    1.141980] pnp: PnP ACPI: found 6 devices

 2304 18:44:50.597122  [    1.159887] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2305 18:44:50.602768  [    1.160829] NET: Registered protocol family 2

 2306 18:44:50.610264  [    1.161428] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2307 18:44:50.621273  [    1.164111] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2308 18:44:50.629387  [    1.165162] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2309 18:44:50.637029  [    1.166149] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2310 18:44:50.644976  [    1.169082] TCP: Hash tables configured (established 32768 bind 32768)

 2311 18:44:50.653906  [    1.170074] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2312 18:44:50.660807  [    1.171089] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2313 18:44:50.668677  [    1.172010] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2314 18:44:50.673748  [    1.173132] NET: Registered protocol family 1

 2315 18:44:50.681288  [    1.174462] RPC: Registered named UNIX socket transport module.

 2316 18:44:50.685846  [    1.175011] RPC: Registered udp transport module.

 2317 18:44:50.690671  [    1.175451] RPC: Registered tcp transport module.

 2318 18:44:50.698492  [    1.175869] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2319 18:44:50.703905  [    1.177162] NET: Registered protocol family 44

 2320 18:44:50.708971  [    1.177607] pci 0000:00:1c.0: PCI bridge to [bus 01]

 2321 18:44:50.716350  [    1.178062] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]

 2322 18:44:50.723243  [    1.178690] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2323 18:44:50.729978  [    1.179245] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2324 18:44:50.737472  [    1.179785] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]

 2325 18:44:50.745108  [    1.180473] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]

 2326 18:44:50.753587  [    1.181070] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]

 2327 18:44:50.760601  [    1.181688] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]

 2328 18:44:50.768969  [    1.182307] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]

 2329 18:44:50.778354  [    1.182914] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]

 2330 18:44:50.784874  [    1.183536] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]

 2331 18:44:50.792151  [    1.184143] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]

 2332 18:44:50.800014  [    1.184818] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]

 2333 18:44:50.807435  [    1.185443] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]

 2334 18:44:50.816260  [    1.186050] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]

 2335 18:44:50.823861  [    1.186673] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]

 2336 18:44:50.831998  [    1.187298] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]

 2337 18:44:50.839014  [    1.187905] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]

 2338 18:44:50.847273  [    1.188528] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]

 2339 18:44:50.854904  [    1.189135] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]

 2340 18:44:50.862892  [    1.189773] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]

 2341 18:44:50.870380  [    1.190399] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]

 2342 18:44:50.877917  [    1.191006] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]

 2343 18:44:50.886923  [    1.192237] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2344 18:44:50.891407  [    1.195621] PCI: CLS 64 bytes, default 64

 2345 18:44:50.895184  [    1.196481] Unpacking initramfs...

 2346 18:44:50.900238  [    1.574780] Freeing initrd memory: 8484K

 2347 18:44:50.904879  [    1.575245] DMAR: Host address width 39

 2348 18:44:50.911598  [    1.575626] DMAR: DRHD base: 0x000000fed90000 flags: 0x0

 2349 18:44:50.919304  [    1.576168] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e

 2350 18:44:50.926396  [    1.576919] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff

 2351 18:44:50.932348  [    1.577486] DMAR: DRHD base: 0x000000fed91000 flags: 0x1

 2352 18:44:50.941384  [    1.577991] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da

 2353 18:44:50.948846  [    1.578820] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2354 18:44:50.957169  [    1.579400] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)

 2355 18:44:50.966718  [    1.580377] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer

 2356 18:44:50.972770  [    1.581062] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules

 2357 18:44:50.979198  [    1.581595] RAPL PMU: hw unit of domain package 2^-14 Joules

 2358 18:44:50.985777  [    1.582090] RAPL PMU: hw unit of domain dram 2^-14 Joules

 2359 18:44:50.992595  [    1.582577] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules

 2360 18:44:50.997834  [    1.583073] RAPL PMU: hw unit of domain psys 2^-14 Joules

 2361 18:44:51.003225  [    1.585898] kvm: already loaded the other module

 2362 18:44:51.010110  [    1.599725] check: Scanning for low memory corruption every 60 seconds

 2363 18:44:51.014716  [    1.604581] Initialise system trusted keyrings

 2364 18:44:51.023661  [    1.605272] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2365 18:44:51.028084  [    1.632547] NFS: Registering the id_resolver key type

 2366 18:44:51.032865  [    1.633046] Key type id_resolver registered

 2367 18:44:51.037462  [    1.633474] Key type id_legacy registered

 2368 18:44:51.041500  [    1.656733] Key type asymmetric registered

 2369 18:44:51.047461  [    1.657134] Asymmetric key parser 'x509' registered

 2370 18:44:51.055930  [    1.657660] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2371 18:44:51.062230  [    1.658338] io scheduler mq-deadline registered

 2372 18:44:51.065574  [    1.658742] io scheduler kyber registered

 2373 18:44:51.069965  [    1.659439] test_firmware: interface ready

 2374 18:44:51.076420  [    1.661853] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120

 2375 18:44:51.081840  [    1.664068] ACPI: AC Adapter [AC] (on-line)

 2376 18:44:51.093072  [    1.664970] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0

 2377 18:44:51.098360  [    1.666969] ACPI: Lid Switch [LID0]

 2378 18:44:51.105820  [    1.667677] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2379 18:44:51.110444  [    1.668670] ACPI: Power Button [PWRF]

 2380 18:44:51.115181  [    1.669605] ACPI: \_PR_.CP00: Found 3 idle states

 2381 18:44:51.121137  [    1.670968] ACPI: \_PR_.CP01: Found 3 idle states

 2382 18:44:51.125288  [    1.672234] ACPI: \_PR_.CP02: Found 3 idle states

 2383 18:44:51.130589  [    1.673492] ACPI: \_PR_.CP03: Found 3 idle states

 2384 18:44:51.137922  [    1.675613] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2385 18:44:51.143564  [    1.679152] hpet_acpi_add: no address or irqs in _CRS

 2386 18:44:51.148246  [    1.679936] Non-volatile memory driver v1.3

 2387 18:44:51.153046  [    1.680551] Linux agpgart interface v0.103

 2388 18:44:51.159490  [    1.681106] battery: ACPI: Battery Slot [BAT0] (battery present)

 2389 18:44:51.165977  [    1.684672] i915 0000:00:02.0: vgaarb: deactivate vga console

 2390 18:44:51.176609  [    1.737300] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem

 2391 18:44:51.187742  [    1.739082] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)

 2392 18:44:51.194632  [    1.766016] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0

 2393 18:44:51.202836  [    1.770835] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2394 18:44:51.205745  [    1.793866] loop: module loaded

 2395 18:44:51.212782  [    1.795275] lkdtm: No crash points registered, enable through debugfs

 2396 18:44:51.217957  [    1.826800] printk: console [ttyS0] disabled

 2397 18:44:51.227403  [    1.828439] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A

 2398 18:44:51.234196  [    2.634450] tsc: Refined TSC clocksource calibration: 1608.000 MHz

 2399 18:44:51.238827  [    2.641247] printk: console [ttyS0] enabled

 2400 18:44:51.251134  [    2.649738] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns

 2401 18:44:51.259273  [    2.673179] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A

 2402 18:44:51.323453  [    5.244646] clocksource: Switched to clocksource tsc

 2403 18:44:51.327837  [    5.244853] fbcon: i915drmfb (fb0) is primary device

 2404 18:44:51.350639  [    5.247494] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO

 2405 18:44:51.350753  [    5.257057] e100: Intel(R) PRO/100 Network Driver

 2406 18:44:51.352974  [    5.257061] e100: Copyright(c) 1999-2006 Intel Corporation

 2407 18:44:51.353519  [    5.257139] e1000: Intel(R) PRO/1000 Network Driver

 2408 18:44:51.377833  [    5.257141] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2409 18:44:51.378458  [    5.257340] e1000e: Intel(R) PRO/1000 Network Driver

 2410 18:44:51.382517  [    5.257343] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2411 18:44:51.384984  [    5.257503] sky2: driver version 1.30

 2412 18:44:51.386326  [    5.257918] usbcore: registered new interface driver r8152

 2413 18:44:51.391541  [    5.258581] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2414 18:44:51.393994  [    5.258616] ehci-pci: EHCI PCI platform driver

 2415 18:44:51.402808  [    5.258721] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2416 18:44:51.405737  [    5.258750] ohci-pci: OHCI PCI platform driver

 2417 18:44:51.419586  [    5.258850] uhci_hcd: USB Universal Host Controller Interface driver

 2418 18:44:51.423119  [    5.260456] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2

 2419 18:44:51.432504  [    5.260835] xhci_hcd 0000:00:14.0: xHCI Host Controller

 2420 18:44:51.434894  [    5.262388] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1

 2421 18:44:51.444883  [    5.263935] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810

 2422 18:44:51.452588  [    5.264009] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported

 2423 18:44:51.460678  [    5.267499] xhci_hcd 0000:00:14.0: xHCI Host Controller

 2424 18:44:51.466476  [    5.268133] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2

 2425 18:44:51.473846  [    5.268156] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed

 2426 18:44:51.483113  [    5.269053] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2427 18:44:51.491496  [    5.269075] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2428 18:44:51.496897  [    5.269080] usb usb1: Product: xHCI Host Controller

 2429 18:44:51.503320  [    5.269084] usb usb1: Manufacturer: Linux 5.10.169-cip26 xhci-hcd

 2430 18:44:51.508643  [    5.269088] usb usb1: SerialNumber: 0000:00:14.0

 2431 18:44:51.514352  [    5.272126] hub 1-0:1.0: USB hub found

 2432 18:44:51.517271  [    5.272450] hub 1-0:1.0: 12 ports detected

 2433 18:44:51.527106  [    5.278867] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2434 18:44:51.534877  [    5.278873] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2435 18:44:51.540588  [    5.278900] usb usb2: Product: xHCI Host Controller

 2436 18:44:51.547180  [    5.278906] usb usb2: Manufacturer: Linux 5.10.169-cip26 xhci-hcd

 2437 18:44:51.553726  [    5.278913] usb usb2: SerialNumber: 0000:00:14.0

 2438 18:44:51.556519  [    5.280663] hub 2-0:1.0: USB hub found

 2439 18:44:51.560658  [    5.280740] hub 2-0:1.0: 6 ports detected

 2440 18:44:51.567346  [    5.283639] usbcore: registered new interface driver usblp

 2441 18:44:51.573726  [    5.283749] usbcore: registered new interface driver usb-storage

 2442 18:44:51.583979  [    5.284427] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2443 18:44:51.591157  [    5.284701] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2444 18:44:51.603097  [    5.284705] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2445 18:44:51.610782  [    5.285362] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)

 2446 18:44:51.615224  [    5.285505] i8042: Warning: Keylock active

 2447 18:44:51.620499  [    5.285795] serio: i8042 KBD port at 0x60,0x64 irq 1

 2448 18:44:51.629388  [    5.287316] Console: switching to colour frame buffer device 240x67

 2449 18:44:51.632947  [    5.288438] rtc_cmos 00:02: RTC can wake from S4

 2450 18:44:51.638232  [    5.291259] rtc_cmos 00:02: registered as rtc0

 2451 18:44:51.644650  [    5.291640] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram

 2452 18:44:51.655054  [    5.291810] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2

 2453 18:44:51.660984  [    5.293404] i801_smbus 0000:00:1f.4: SPD Write Disable is set

 2454 18:44:51.669041  [    5.293458] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt

 2455 18:44:51.674245  [    5.294847] i2c i2c-9: 2/2 memory slots populated (from DMI)

 2456 18:44:51.683082  [    5.296878] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2457 18:44:51.689686  [    5.296921] intel_pstate: Intel P-state driver initializing

 2458 18:44:51.696109  [    5.297901] intel_pstate: HWP enabled

 2459 18:44:51.701510  [    5.297938] sdhci: Secure Digital Host Controller Interface driver

 2460 18:44:51.705509  [    5.297939] sdhci: Copyright(c) Pierre Ossman

 2461 18:44:51.713827  [    5.297973] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)

 2462 18:44:51.721320  [    5.299127] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit

 2463 18:44:51.729669  [    5.299360] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2464 18:44:51.735188  [    5.300782] hid: raw HID events driver (C) Jiri Kosina

 2465 18:44:51.741733  [    5.301356] usbcore: registered new interface driver usbhid

 2466 18:44:51.746344  [    5.301357] usbhid: USB HID core driver

 2467 18:44:51.759284  [    5.301808] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3

 2468 18:44:51.766738  [    5.307222] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device

 2469 18:44:51.774670  [    5.317469] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2470 18:44:51.786765  [    5.415235] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6

 2471 18:44:51.796424  [    5.420438] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100

 2472 18:44:51.803580  [    5.520247] usb 1-3: new full-speed USB device number 2 using xhci_hcd

 2473 18:44:51.807250  [    5.532918] netem: version 1.3

 2474 18:44:51.816324  [    5.664423] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03

 2475 18:44:51.824275  [    5.668172] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2476 18:44:51.831079  [    5.674286] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2477 18:44:51.840104  [    5.674448] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)

 2478 18:44:51.845365  [    5.678778] IPv4 over IPsec tunneling driver

 2479 18:44:51.851169  [    5.734483] mmc0: new HS400 MMC card at address 0001

 2480 18:44:51.855347  [    5.745237] Initializing XFRM netlink socket

 2481 18:44:51.860643  [    5.752260] mmcblk0: mmc0:0001 DA4064 58.2 GiB 

 2482 18:44:51.865977  [    5.758982] NET: Registered protocol family 10

 2483 18:44:51.872936  [    5.771434] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB

 2484 18:44:51.877115  [    5.782174] Segment Routing with IPv6

 2485 18:44:51.882995  [    5.788818] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB

 2486 18:44:51.889317  [    5.792818] NET: Registered protocol family 17

 2487 18:44:51.897064  [    5.801491] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)

 2488 18:44:51.904715  [    5.807587] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2489 18:44:51.910025  [    5.810263] Key type dns_resolver registered

 2490 18:44:51.915426  [    5.833019]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2491 18:44:51.924257  [    5.849780] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2492 18:44:51.930032  [    5.851413] microcode: sig=0x806e9, pf=0x10, revision=0x98

 2493 18:44:51.938337  [    5.857182] microcode: Microcode Update Driver: v2.2.

 2494 18:44:51.944237  [    5.861272] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2495 18:44:51.951985  [    5.861517] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up

 2496 18:44:51.955991  [    5.867881] IPI shorthand broadcast: enabled

 2497 18:44:51.965480  [    5.867925] sched_clock: Marking stable (5780848916, 87022465)->(5985298193, -117426812)

 2498 18:44:51.971000  [    5.872857] usb 2-3: Product: USB 10/100/1000 LAN

 2499 18:44:51.977501  [    5.893917] registered taskstats version 1

 2500 18:44:51.982357  [    5.900031] usb 2-3: Manufacturer: Realtek

 2501 18:44:51.984641  [    5.900034] usb 2-3: SerialNumber: 001000001

 2502 18:44:51.989685  [    5.969343] Loading compiled-in X.509 certificates

 2503 18:44:51.999937  [    5.976579] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2504 18:44:52.009511  [    5.986458] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2505 18:44:52.015805  [    5.995976] PM:   Magic number: 11:223:747

 2506 18:44:52.022155  [    6.000761] printk: console [netcon0] enabled

 2507 18:44:52.025654  [    6.005638] netconsole: network logging started

 2508 18:44:52.044287  [    6.021433] usb 1-9: new high-speed USB device number 3 using xhci_hcd

 2509 18:44:52.214848  [    6.190423] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07

 2510 18:44:52.223680  [    6.199651] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2511 18:44:52.228239  [    6.207657] usb 1-9: Product: USB2.0 HD UVC WebCam

 2512 18:44:52.233658  [    6.213039] usb 1-9: Manufacturer: Azurewave

 2513 18:44:52.237841  [    6.217837] usb 1-9: SerialNumber: 0x0001

 2514 18:44:52.254656  [    6.230771] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2515 18:44:52.296891  [    6.273096] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2516 18:44:52.341856  [    6.318852] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2517 18:44:52.375641  [    6.355405] r8152 2-3:1.0 eth0: v1.11.11

 2518 18:44:52.384619  [    6.360896] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2519 18:44:54.028049  [    8.005398] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2520 18:44:54.032838  [    8.005804] r8152 2-3:1.0 eth0: carrier on

 2521 18:44:56.792074  [    8.018282] Sending DHCP requests .., OK

 2522 18:44:56.801281  [   10.776859] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15

 2523 18:44:56.804657  [   10.785856] IP-Config: Complete:

 2524 18:44:56.816856  [   10.789501]      device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1

 2525 18:44:56.826115  [   10.801226]      host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)

 2526 18:44:56.834484  [   10.810483]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2527 18:44:56.838754  [   10.810487]      nameserver0=192.168.201.1

 2528 18:44:56.847427  [   10.823362] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2529 18:44:56.858213  [   10.834959] modprobe (99) used greatest stack depth: 14208 bytes left

 2530 18:44:56.864790  [   10.838151] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2531 18:44:56.872206  [   10.842192] modprobe (100) used greatest stack depth: 14120 bytes left

 2532 18:44:56.882163  [   10.849795] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2533 18:44:56.884887  [   10.850297] ALSA device list:

 2534 18:44:56.889112  [   10.850302]   No soundcards found.

 2535 18:44:56.894755  [   10.873725] cfg80211: failed to load regulatory.db

 2536 18:44:56.901960  [   10.879404] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console

 2537 18:44:56.911487  [   10.889414] Freeing unused kernel image (initmem) memory: 2012K

 2538 18:44:56.930040  [   10.907512] Write protecting the kernel read-only data: 28672k

 2539 18:44:56.938169  [   10.915241] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2540 18:44:56.945709  [   10.922908] Freeing unused kernel image (rodata/data gap) memory: 208K

 2541 18:44:56.950144  [   10.930312] Run /init as init process

 2542 18:44:56.957613  Loading, please wait...

 2543 18:44:56.964888  [   10.942862] cat (114) used greatest stack depth: 14016 bytes left

 2544 18:44:56.970751  Starting version 247.3-7+deb11u1

 2545 18:44:56.978886  [   10.952573] systemd-udevd (122) used greatest stack depth: 13576 bytes left

 2546 18:44:57.180255  [   11.155969] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2547 18:44:57.189128  [   11.165295] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2548 18:44:57.224613  [   11.200997] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2549 18:44:57.277243  [   11.253130] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2550 18:44:57.289406  [   11.264608] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2551 18:44:57.299217  [   11.275222] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2552 18:44:57.312688  [   11.289123] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2553 18:44:57.323422  [   11.299785] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2554 18:44:57.333420  [   11.309929] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2555 18:44:57.361830  Begin: Loading essential drivers ... done.

 2556 18:44:57.365631  Begin: Running /scripts/init-premount ... done.

 2557 18:44:57.373418  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2558 18:44:57.383370  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2559 18:44:57.386902  Device /sys/class/net/eth0 found

 2560 18:44:57.388412  done.

 2561 18:44:57.393823  IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP

 2562 18:44:57.400201  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2563 18:44:57.407246   address:[   11.383668] ipconfig (162) used greatest stack depth: 13464 bytes left

 2564 18:44:57.414588   192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2565 18:44:57.422653   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2566 18:44:57.430098   host   : asus-C433TA-AJ0005-rammus-cbg-4                                 

 2567 18:44:57.437509   domain : lava-rack                                                       

 2568 18:44:57.441620   rootserver: 192.168.201.1 rootpath: 

 2569 18:44:57.443431   filename  : 

 2570 18:44:57.560261  [   11.537965] nfsmount (163) used greatest stack depth: 12688 bytes left

 2571 18:44:57.561158  done.

 2572 18:44:57.573755  Begin: Running /scripts/nfs-bottom ... done.

 2573 18:44:57.602780  Begin: Running /scripts/init-bottom ... done.

 2574 18:44:58.669897  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2575 18:44:58.830305  [   12.788972] 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)

 2576 18:44:58.848196  [   12.827512] systemd[1]: Detected architecture x86-64.

 2577 18:44:58.863848  

 2578 18:44:58.868617  Welcome to Debian GNU/Linux 11 (bullseye)!

 2579 18:44:58.868727  

 2580 18:44:58.877375  [   12.856015] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2581 18:44:59.359582  [   13.336381] systemd[1]: Queued start job for default target Graphical Interface.

 2582 18:44:59.369125  [   13.347797] systemd[1]: Created slice system-getty.slice.

 2583 18:44:59.375909  [  OK  ] Created slice system-getty.slice.

 2584 18:44:59.386106  [   13.364903] systemd[1]: Created slice system-modprobe.slice.

 2585 18:44:59.393359  [  OK  ] Created slice system-modprobe.slice.

 2586 18:44:59.403177  [   13.380857] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2587 18:44:59.410953  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2588 18:44:59.419360  [   13.397845] systemd[1]: Created slice User and Session Slice.

 2589 18:44:59.427415  [  OK  ] Created slice User and Session Slice.

 2590 18:44:59.437549  [   13.413768] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2591 18:44:59.447978  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2592 18:44:59.456076  [   13.432642] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2593 18:44:59.465629  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2594 18:44:59.479716  [   13.454346] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2595 18:44:59.489724  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2596 18:44:59.499188  [   13.477603] systemd[1]: Reached target Local Encrypted Volumes.

 2597 18:44:59.507014  [  OK  ] Reached target Local Encrypted Volumes.

 2598 18:44:59.513668  [   13.493508] systemd[1]: Reached target Paths.

 2599 18:44:59.519150  [  OK  ] Reached target Paths.

 2600 18:44:59.525493  [   13.504457] systemd[1]: Reached target Remote File Systems.

 2601 18:44:59.533048  [  OK  ] Reached target Remote File Systems.

 2602 18:44:59.540229  [   13.520544] systemd[1]: Reached target Slices.

 2603 18:44:59.546146  [  OK  ] Reached target Slices.

 2604 18:44:59.550891  [   13.531466] systemd[1]: Reached target Swap.

 2605 18:44:59.556954  [  OK  ] Reached target Swap.

 2606 18:44:59.565298  [   13.542802] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2607 18:44:59.573230  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2608 18:44:59.581381  [   13.560395] systemd[1]: Listening on Journal Audit Socket.

 2609 18:44:59.588394  [  OK  ] Listening on Journal Audit Socket.

 2610 18:44:59.598631  [   13.576564] systemd[1]: Listening on Journal Socket (/dev/log).

 2611 18:44:59.605867  [  OK  ] Listening on Journal Socket (/dev/log).

 2612 18:44:59.614184  [   13.592923] systemd[1]: Listening on Journal Socket.

 2613 18:44:59.620008  [  OK  ] Listening on Journal Socket.

 2614 18:44:59.631181  [   13.608479] systemd[1]: Listening on Network Service Netlink Socket.

 2615 18:44:59.638911  [  OK  ] Listening on Network Service Netlink Socket.

 2616 18:44:59.648532  [   13.627457] systemd[1]: Listening on udev Control Socket.

 2617 18:44:59.655266  [  OK  ] Listening on udev Control Socket.

 2618 18:44:59.664794  [   13.643907] systemd[1]: Listening on udev Kernel Socket.

 2619 18:44:59.671858  [  OK  ] Listening on udev Kernel Socket.

 2620 18:44:59.682660  [   13.661458] systemd[1]: Mounting Huge Pages File System...

 2621 18:44:59.688311           Mounting Huge Pages File System...

 2622 18:44:59.700495  [   13.678069] systemd[1]: Mounting POSIX Message Queue File System...

 2623 18:44:59.706977           Mounting POSIX Message Queue File System...

 2624 18:44:59.718107  [   13.696871] systemd[1]: Mounting Kernel Debug File System...

 2625 18:44:59.724030           Mounting Kernel Debug File System...

 2626 18:44:59.734071  [   13.712861] systemd[1]: Mounting Kernel Trace File System...

 2627 18:44:59.740175           Mounting Kernel Trace File System...

 2628 18:44:59.765629  [   13.741393] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2629 18:44:59.774658           Starting Create list of st…odes for the current kernel...

 2630 18:44:59.784796  [   13.763212] systemd[1]: Starting Load Kernel Module configfs...

 2631 18:44:59.791077           Starting Load Kernel Module configfs...

 2632 18:44:59.801625  [   13.780249] systemd[1]: Starting Load Kernel Module drm...

 2633 18:44:59.806934           Starting Load Kernel Module drm...

 2634 18:44:59.815561  [   13.794067] systemd[1]: Starting Load Kernel Module fuse...

 2635 18:44:59.821416           Starting Load Kernel Module fuse...

 2636 18:44:59.860561  [   13.835226] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2637 18:44:59.865223  [   13.835348] fuse: init (API version 7.32)

 2638 18:44:59.872107  [   13.851501] systemd[1]: Starting Journal Service...

 2639 18:44:59.876998           Starting Journal Service...

 2640 18:44:59.887559  [   13.866809] systemd[1]: Starting Load Kernel Modules...

 2641 18:44:59.893024           Starting Load Kernel Modules...

 2642 18:44:59.902390  [   13.880085] systemd[1]: Starting Remount Root and Kernel File Systems...

 2643 18:44:59.910420           Starting Remount Root and Kernel File Systems...

 2644 18:44:59.920960  [   13.899284] systemd[1]: Starting Coldplug All udev Devices...

 2645 18:44:59.927052           Starting Coldplug All udev Devices...

 2646 18:44:59.938819  [   13.918244] systemd[1]: Mounted Huge Pages File System.

 2647 18:44:59.945433  [  OK  ] Mounted Huge Pages File System.

 2648 18:44:59.955351  [   13.933578] systemd[1]: Mounted POSIX Message Queue File System.

 2649 18:44:59.962655  [  OK  ] Mounted POSIX Message Queue File System.

 2650 18:44:59.972186  [   13.950535] systemd[1]: Mounted Kernel Debug File System.

 2651 18:44:59.978427  [  OK  ] Mounted Kernel Debug File System.

 2652 18:44:59.987569  [   13.966470] systemd[1]: Mounted Kernel Trace File System.

 2653 18:44:59.994274  [  OK  ] Mounted Kernel Trace File System.

 2654 18:45:00.006879  [   13.982470] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2655 18:45:00.016093  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2656 18:45:00.025679  [   14.004172] systemd[1]: modprobe@configfs.service: Succeeded.

 2657 18:45:00.032678  [   14.011209] systemd[1]: Finished Load Kernel Module configfs.

 2658 18:45:00.039687  [  OK  ] Finished Load Kernel Module configfs.

 2659 18:45:00.049193  [   14.028356] systemd[1]: modprobe@drm.service: Succeeded.

 2660 18:45:00.055969  [   14.035123] systemd[1]: Finished Load Kernel Module drm.

 2661 18:45:00.062935  [  OK  ] Finished Load Kernel Module drm.

 2662 18:45:00.073412  [   14.052314] systemd[1]: modprobe@fuse.service: Succeeded.

 2663 18:45:00.080259  [   14.059229] systemd[1]: Finished Load Kernel Module fuse.

 2664 18:45:00.086939  [  OK  ] Finished Load Kernel Module fuse.

 2665 18:45:00.096019  [   14.075422] systemd[1]: Finished Load Kernel Modules.

 2666 18:45:00.102554  [  OK  ] Finished Load Kernel Modules.

 2667 18:45:00.111645  [   14.089179] systemd[1]: Finished Remount Root and Kernel File Systems.

 2668 18:45:00.119859  [  OK  ] Finished Remount Root and Kernel File Systems.

 2669 18:45:00.127064  [   14.106833] systemd[1]: Started Journal Service.

 2670 18:45:00.133036  [  OK  ] Started Journal Service.

 2671 18:45:00.145903           Mounting FUSE Control File System...

 2672 18:45:00.157482           Mounting Kernel Configuration File System...

 2673 18:45:00.170988           Starting Flush Journal to Persistent Storage...

 2674 18:45:00.181767           Starting Load/Save Random Seed...

 2675 18:45:00.193189           Starting Apply Kernel Variables...

 2676 18:45:00.202505           Starting Create System Users...

 2677 18:45:00.210593  [   14.183364] systemd-journald[198]: Received client request to flush runtime journal.

 2678 18:45:00.220906  [  OK  ] Mounted FUSE Control File System.

 2679 18:45:00.230646  [  OK  ] Mounted Kernel Configuration File System.

 2680 18:45:00.239409  [  OK  ] Finished Load/Save Random Seed.

 2681 18:45:00.256015  [  OK  ] Finished Apply Kernel Variables.

 2682 18:45:00.348778  [  OK  ] Finished Coldplug All udev Devices.

 2683 18:45:01.339025  [  OK  ] Finished Create System Users.

 2684 18:45:01.351416           Starting Create Static Device Nodes in /dev...

 2685 18:45:01.669244  [  OK  ] Finished Flush Journal to Persistent Storage.

 2686 18:45:01.725836  [   15.702877] systemd-tmpfile (209) used greatest stack depth: 12528 bytes left

 2687 18:45:01.733832  [  OK  ] Finished Create Static Device Nodes in /dev.

 2688 18:45:01.744370  [  OK  ] Reached target Local File Systems (Pre).

 2689 18:45:01.753437  [  OK  ] Reached target Local File Systems.

 2690 18:45:01.765259           Starting Create Volatile Files and Directories...

 2691 18:45:01.782272           Starting Rule-based Manage…for Device Events and Files...

 2692 18:45:01.941830  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2693 18:45:01.955839           Starting Network Service...

 2694 18:45:02.192975  [  OK  ] Finished Create Volatile Files and Directories.

 2695 18:45:02.235891           Starting Network Time Synchronization...

 2696 18:45:02.249355           Starting Update UTMP about System Boot/Shutdown...

 2697 18:45:02.312473  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2698 18:45:02.322396           Starting Load/Save Screen …f backlight:intel_backlight...

 2699 18:45:02.344235  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.

 2700 18:45:02.386307  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2701 18:45:02.593368  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2702 18:45:02.642982  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.

 2703 18:45:02.734479  [  OK  ] Started Network Time Synchronization.

 2704 18:45:02.743281  [  OK  ] Reached target System Initialization.

 2705 18:45:02.753478  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2706 18:45:02.760809  [  OK  ] Reached target System Time Set.

 2707 18:45:02.770769  [  OK  ] Reached target System Time Synchronized.

 2708 18:45:02.798010  [  OK  ] Started Daily apt download activities.

 2709 18:45:02.811400  [  OK  ] Started Daily apt upgrade and clean activities.

 2710 18:45:02.827665  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2711 18:45:02.841596  [  OK  ] Started Discard unused blocks once a week.

 2712 18:45:02.849620  [  OK  ] Reached target Timers.

 2713 18:45:02.864867  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2714 18:45:02.871754  [  OK  ] Reached target Sockets.

 2715 18:45:02.879554  [  OK  ] Reached target Basic System.

 2716 18:45:02.896458  [  OK  ] Started D-Bus System Message Bus.

 2717 18:45:02.935194           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2718 18:45:02.988311           Starting User Login Management...

 2719 18:45:02.995924  [  OK  ] Started Network Service.

 2720 18:45:03.037615           Starting Network Name Resolution...

 2721 18:45:03.328923  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2722 18:45:03.354839  [  OK  ] Started User Login Management.

 2723 18:45:03.868297  [  OK  ] Started Network Name Resolution.

 2724 18:45:03.877660  [  OK  ] Reached target Network.

 2725 18:45:03.886664  [  OK  ] Reached target Host and Network Name Lookups.

 2726 18:45:03.895475           Starting Permit User Sessions...

 2727 18:45:03.918049  [  OK  ] Finished Permit User Sessions.

 2728 18:45:03.929082  [  OK  ] Started Getty on tty1.

 2729 18:45:03.939243  [  OK  ] Started Serial Getty on ttyS0.

 2730 18:45:03.949547  [  OK  ] Reached target Login Prompts.

 2731 18:45:03.959513  [  OK  ] Reached target Multi-User System.

 2732 18:45:03.970950  [  OK  ] Reached target Graphical Interface.

 2733 18:45:03.989290           Starting Update UTMP about System Runlevel Changes...

 2734 18:45:04.049797  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2735 18:45:04.098901  

 2736 18:45:04.099046  

 2737 18:45:04.104097  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2738 18:45:04.104182  

 2739 18:45:04.109008  debian-bullseye-amd64 login: root (automatic login)

 2740 18:45:04.109374  

 2741 18:45:04.109449  

 2742 18:45:04.410969  Linux debian-bullseye-amd64 5.10.169-cip26 #1 SMP Wed Feb 22 18:34:03 UTC 2023 x86_64

 2743 18:45:04.411116  

 2744 18:45:04.418007  The programs included with the Debian GNU/Linux system are free software;

 2745 18:45:04.424506  the exact distribution terms for each program are described in the

 2746 18:45:04.429189  individual files in /usr/share/doc/*/copyright.

 2747 18:45:04.429286  

 2748 18:45:04.435508  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2749 18:45:04.438804  permitted by applicable law.

 2750 18:45:05.048916  Matched prompt #10: / #
 2752 18:45:05.050927  Kernel warnings or errors detected.
 2753 18:45:05.051295  Setting prompt string to ['/ #']
 2754 18:45:05.051778  end: 2.2.5.1 login-action (duration 00:00:17) [common]
 2756 18:45:05.053029  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2757 18:45:05.053318  start: 2.2.6 expect-shell-connection (timeout 00:04:06) [common]
 2758 18:45:05.053390  Setting prompt string to ['/ #']
 2759 18:45:05.053453  Forcing a shell prompt, looking for ['/ #']
 2761 18:45:05.103827  / # 

 2762 18:45:05.104453  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2763 18:45:05.104851  Waiting using forced prompt support (timeout 00:02:30)
 2764 18:45:05.108549  

 2765 18:45:05.111732  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2766 18:45:05.112276  start: 2.2.7 export-device-env (timeout 00:04:06) [common]
 2768 18:45:05.213954  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay'

 2769 18:45:05.260056  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay'

 2771 18:45:05.361812  / # export NFS_SERVER_IP='192.168.201.1'

 2772 18:45:05.363913  export NFS_SERVER_IP='192.168.201.1'

 2773 18:45:05.366765  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2774 18:45:05.366875  end: 2.2 depthcharge-retry (duration 00:00:55) [common]
 2775 18:45:05.366987  end: 2 depthcharge-action (duration 00:00:55) [common]
 2776 18:45:05.367137  start: 3 lava-test-retry (timeout 00:08:41) [common]
 2777 18:45:05.367245  start: 3.1 lava-test-shell (timeout 00:08:41) [common]
 2778 18:45:05.367321  Using namespace: common
 2780 18:45:05.468041  / # #

 2781 18:45:05.468231  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2782 18:45:05.470722  #

 2783 18:45:05.473511  Using /lava-9283696
 2785 18:45:05.574013  / # export SHELL=/bin/bash

 2786 18:45:05.576655  export SHELL=/bin/bash

 2788 18:45:05.679694  / # . /lava-9283696/environment

 2789 18:45:05.682598  . /lava-9283696/environment

 2791 18:45:05.789330  / # /lava-9283696/bin/lava-test-runner /lava-9283696/0

 2792 18:45:05.789511  Test shell timeout: 10s (minimum of the action and connection timeout)
 2793 18:45:05.792273  /lava-9283696/bin/lava-test-runner /lava-9283696/0

 2794 18:45:06.094903  + export TESTRUN_ID=0_timesync-off

 2795 18:45:06.096852  + TESTRUN_ID=0_timesync-off

 2796 18:45:06.100902  + cd /lava-9283696/0/tests/0_timesync-off

 2797 18:45:06.102701  ++ cat uuid

 2798 18:45:06.105099  + UUID=9283696_1.5.2.3.1

 2799 18:45:06.105962  + set +x

 2800 18:45:06.111395  Received signal: <STARTRUN> 0_timesync-off 9283696_1.5.2.3.1
 2801 18:45:06.111488  Starting test lava.0_timesync-off (9283696_1.5.2.3.1)
 2802 18:45:06.111621  Skipping test definition patterns.
 2803 18:45:06.111792  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9283696_1.5.2.3.1>

 2804 18:45:06.115320  + systemctl stop systemd-timesyncd

 2805 18:45:06.142954  + set +x

 2806 18:45:06.147807  Received signal: <ENDRUN> 0_timesync-off 9283696_1.5.2.3.1
 2807 18:45:06.147917  Ending use of test pattern.
 2808 18:45:06.147988  Ending test lava.0_timesync-off (9283696_1.5.2.3.1), duration 0.04
 2810 18:45:06.148358  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9283696_1.5.2.3.1>

 2811 18:45:06.193326  + export TESTRUN_ID=1_kselftest-lkdtm

 2812 18:45:06.197622  + TESTRUN_ID=1_kselftest-lkdtm

 2813 18:45:06.203233  + cd /lava-9283696/0/tests/1_kselftest-lkdtm

 2814 18:45:06.203330  ++ cat uuid

 2815 18:45:06.204992  + UUID=9283696_1.5.2.3.5

 2816 18:45:06.206780  + set +x

 2817 18:45:06.211520  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9283696_1.5.2.3.5>

 2818 18:45:06.211779  Received signal: <STARTRUN> 1_kselftest-lkdtm 9283696_1.5.2.3.5
 2819 18:45:06.211859  Starting test lava.1_kselftest-lkdtm (9283696_1.5.2.3.5)
 2820 18:45:06.211954  Skipping test definition patterns.
 2821 18:45:06.215037  + cd ./automated/linux/kselftest/

 2822 18:45:06.251559  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/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-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2823 18:45:06.262382  INFO: Generating a skipfile based on /lava-9283696/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2824 18:45:06.330636  INFO: Using the following generated skipfile contents (until EOF):

 2825 18:45:06.333138  breakpoints:breakpoint_test

 2826 18:45:06.336527  breakpoints:step_after_suspend_test

 2827 18:45:06.338220  ftrace:ftracetest

 2828 18:45:06.340110  net:rtnetlink.sh

 2829 18:45:06.341357  net:tls

 2830 18:45:06.344156  netfilter:bridge_brouter.sh

 2831 18:45:06.346324  netfilter:nft_flowtable.sh

 2832 18:45:06.349800  netfilter:nft_trans_stress.sh

 2833 18:45:06.350984  pidfd:pidfd_wait

 2834 18:45:06.352204  INFO: EOF

 2835 18:45:06.354568  INFO: install_deps skipped

 2836 18:45:06.461283  --2023-02-22 18:45:06--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2837 18:45:06.471524  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2838 18:45:06.633236  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2839 18:45:06.787108  HTTP request sent, awaiting response... 200 OK

 2840 18:45:06.791286  Length: 3322000 (3.2M) [application/octet-stream]

 2841 18:45:06.794760  Saving to: 'kselftest.tar.xz'

 2842 18:45:06.794847  

 2843 18:45:06.795348  

 2844 18:45:07.098650  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2845 18:45:07.410177  kselftest.tar.xz      1%[                    ]  50.15K   159KB/s               

 2846 18:45:07.941597  kselftest.tar.xz      6%[>                   ] 214.67K   339KB/s               

 2847 18:45:08.196314  kselftest.tar.xz     25%[====>               ] 821.30K   699KB/s               

 2848 18:45:08.358511  kselftest.tar.xz     80%[===============>    ]   2.57M  1.79MB/s               

 2849 18:45:08.365474  kselftest.tar.xz    100%[===================>]   3.17M  1.98MB/s    in 1.6s    

 2850 18:45:08.365966  

 2851 18:45:08.653417  2023-02-22 18:45:08 (1.98 MB/s) - 'kselftest.tar.xz' saved [3322000/3322000]

 2852 18:45:08.654087  

 2853 18:45:17.045623  skiplist:

 2854 18:45:17.048170  ========================================

 2855 18:45:17.051009  breakpoints:breakpoint_test

 2856 18:45:17.348481  breakpoints:step_after_suspend_test

 2857 18:45:17.362321  ftrace:ftracetest

 2858 18:45:17.376059  net:rtnetlink.sh

 2859 18:45:17.388580  net:tls

 2860 18:45:17.403050  netfilter:bridge_brouter.sh

 2861 18:45:17.415063  netfilter:nft_flowtable.sh

 2862 18:45:17.428179  netfilter:nft_trans_stress.sh

 2863 18:45:17.440029  pidfd:pidfd_wait

 2864 18:45:17.456618  ========================================

 2865 18:45:17.496775  lkdtm:PANIC.sh

 2866 18:45:17.497401  lkdtm:BUG.sh

 2867 18:45:17.499593  lkdtm:WARNING.sh

 2868 18:45:17.501447  lkdtm:WARNING_MESSAGE.sh

 2869 18:45:17.504289  lkdtm:EXCEPTION.sh

 2870 18:45:17.504928  lkdtm:LOOP.sh

 2871 18:45:17.507237  lkdtm:EXHAUST_STACK.sh

 2872 18:45:17.510009  lkdtm:CORRUPT_STACK.sh

 2873 18:45:17.512754  lkdtm:CORRUPT_STACK_STRONG.sh

 2874 18:45:17.515105  lkdtm:CORRUPT_LIST_ADD.sh

 2875 18:45:17.517859  lkdtm:CORRUPT_LIST_DEL.sh

 2876 18:45:17.521376  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2877 18:45:17.524978  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2878 18:45:17.527383  lkdtm:UNSET_SMEP.sh

 2879 18:45:17.529461  lkdtm:DOUBLE_FAULT.sh

 2880 18:45:17.530883  lkdtm:CORRUPT_PAC.sh

 2881 18:45:17.535438  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2882 18:45:17.538346  lkdtm:OVERWRITE_ALLOCATION.sh

 2883 18:45:17.541136  lkdtm:WRITE_AFTER_FREE.sh

 2884 18:45:17.543257  lkdtm:READ_AFTER_FREE.sh

 2885 18:45:17.546198  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2886 18:45:17.549034  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2887 18:45:17.551825  lkdtm:SLAB_FREE_DOUBLE.sh

 2888 18:45:17.554141  lkdtm:SLAB_FREE_CROSS.sh

 2889 18:45:17.557470  lkdtm:SLAB_FREE_PAGE.sh

 2890 18:45:17.559800  lkdtm:SOFTLOCKUP.sh

 2891 18:45:17.561391  lkdtm:HARDLOCKUP.sh

 2892 18:45:17.563164  lkdtm:SPINLOCKUP.sh

 2893 18:45:17.564494  lkdtm:HUNG_TASK.sh

 2894 18:45:17.566807  lkdtm:EXEC_DATA.sh

 2895 18:45:17.569355  lkdtm:EXEC_STACK.sh

 2896 18:45:17.571324  lkdtm:EXEC_KMALLOC.sh

 2897 18:45:17.573806  lkdtm:EXEC_VMALLOC.sh

 2898 18:45:17.575376  lkdtm:EXEC_RODATA.sh

 2899 18:45:17.578592  lkdtm:EXEC_USERSPACE.sh

 2900 18:45:17.581484  lkdtm:EXEC_NULL.sh

 2901 18:45:17.582680  lkdtm:ACCESS_USERSPACE.sh

 2902 18:45:17.584283  lkdtm:ACCESS_NULL.sh

 2903 18:45:17.586564  lkdtm:WRITE_RO.sh

 2904 18:45:17.589368  lkdtm:WRITE_RO_AFTER_INIT.sh

 2905 18:45:17.591071  lkdtm:WRITE_KERN.sh

 2906 18:45:17.595006  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2907 18:45:17.597887  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2908 18:45:17.601058  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2909 18:45:17.606051  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2910 18:45:17.608777  lkdtm:REFCOUNT_DEC_ZERO.sh

 2911 18:45:17.611114  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2912 18:45:17.615092  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2913 18:45:17.619056  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2914 18:45:17.621833  lkdtm:REFCOUNT_INC_ZERO.sh

 2915 18:45:17.624755  lkdtm:REFCOUNT_ADD_ZERO.sh

 2916 18:45:17.628740  lkdtm:REFCOUNT_INC_SATURATED.sh

 2917 18:45:17.631227  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2918 18:45:17.634701  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2919 18:45:17.639113  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2920 18:45:17.642384  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2921 18:45:17.646659  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2922 18:45:17.650814  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2923 18:45:17.653701  lkdtm:REFCOUNT_TIMING.sh

 2924 18:45:17.655808  lkdtm:ATOMIC_TIMING.sh

 2925 18:45:17.659572  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2926 18:45:17.662288  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2927 18:45:17.665675  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2928 18:45:17.670232  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2929 18:45:17.673329  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2930 18:45:17.676245  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2931 18:45:17.679612  lkdtm:USERCOPY_STACK_BEYOND.sh

 2932 18:45:17.682104  lkdtm:USERCOPY_KERNEL.sh

 2933 18:45:17.685149  lkdtm:STACKLEAK_ERASING.sh

 2934 18:45:17.687391  lkdtm:CFI_FORWARD_PROTO.sh

 2935 18:45:17.691972  ============== Tests to run ===============

 2936 18:45:17.694107  lkdtm:PANIC.sh

 2937 18:45:17.694600  lkdtm:BUG.sh

 2938 18:45:17.696353  lkdtm:WARNING.sh

 2939 18:45:17.698690  lkdtm:WARNING_MESSAGE.sh

 2940 18:45:17.700950  lkdtm:EXCEPTION.sh

 2941 18:45:17.702091  lkdtm:LOOP.sh

 2942 18:45:17.704464  lkdtm:EXHAUST_STACK.sh

 2943 18:45:17.708397  lkdtm:CORRUPT_STACK.sh

 2944 18:45:17.709487  lkdtm:CORRUPT_STACK_STRONG.sh

 2945 18:45:17.713058  lkdtm:CORRUPT_LIST_ADD.sh

 2946 18:45:17.714801  lkdtm:CORRUPT_LIST_DEL.sh

 2947 18:45:17.718052  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2948 18:45:17.721927  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2949 18:45:17.723922  lkdtm:UNSET_SMEP.sh

 2950 18:45:17.726148  lkdtm:DOUBLE_FAULT.sh

 2951 18:45:17.728310  lkdtm:CORRUPT_PAC.sh

 2952 18:45:17.732181  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2953 18:45:17.735597  lkdtm:OVERWRITE_ALLOCATION.sh

 2954 18:45:17.737892  lkdtm:WRITE_AFTER_FREE.sh

 2955 18:45:17.740200  lkdtm:READ_AFTER_FREE.sh

 2956 18:45:17.743535  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2957 18:45:17.748007  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2958 18:45:17.749325  lkdtm:SLAB_FREE_DOUBLE.sh

 2959 18:45:17.751543  lkdtm:SLAB_FREE_CROSS.sh

 2960 18:45:17.757954  lkdtm:SLAB_FREE_PAGE.sh

 2961 18:45:17.758043  lkdtm:SOFTLOCKUP.sh

 2962 18:45:17.758115  lkdtm:HARDLOCKUP.sh

 2963 18:45:17.760011  lkdtm:SPINLOCKUP.sh

 2964 18:45:17.761812  lkdtm:HUNG_TASK.sh

 2965 18:45:17.764649  lkdtm:EXEC_DATA.sh

 2966 18:45:17.766902  lkdtm:EXEC_STACK.sh

 2967 18:45:17.768031  lkdtm:EXEC_KMALLOC.sh

 2968 18:45:17.770607  lkdtm:EXEC_VMALLOC.sh

 2969 18:45:17.772797  lkdtm:EXEC_RODATA.sh

 2970 18:45:17.775789  lkdtm:EXEC_USERSPACE.sh

 2971 18:45:17.777060  lkdtm:EXEC_NULL.sh

 2972 18:45:17.779677  lkdtm:ACCESS_USERSPACE.sh

 2973 18:45:17.781920  lkdtm:ACCESS_NULL.sh

 2974 18:45:17.783639  lkdtm:WRITE_RO.sh

 2975 18:45:17.786986  lkdtm:WRITE_RO_AFTER_INIT.sh

 2976 18:45:17.788619  lkdtm:WRITE_KERN.sh

 2977 18:45:17.792088  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2978 18:45:17.794898  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2979 18:45:17.798870  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2980 18:45:17.802953  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2981 18:45:17.805145  lkdtm:REFCOUNT_DEC_ZERO.sh

 2982 18:45:17.808870  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2983 18:45:17.812789  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2984 18:45:17.816450  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2985 18:45:17.819710  lkdtm:REFCOUNT_INC_ZERO.sh

 2986 18:45:17.822718  lkdtm:REFCOUNT_ADD_ZERO.sh

 2987 18:45:17.825746  lkdtm:REFCOUNT_INC_SATURATED.sh

 2988 18:45:17.829416  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2989 18:45:17.832156  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2990 18:45:17.835996  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2991 18:45:17.840019  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2992 18:45:17.844307  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2993 18:45:17.849535  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2994 18:45:17.851185  lkdtm:REFCOUNT_TIMING.sh

 2995 18:45:17.853430  lkdtm:ATOMIC_TIMING.sh

 2996 18:45:17.856121  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2997 18:45:17.859603  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2998 18:45:17.862772  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2999 18:45:17.867780  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3000 18:45:17.869806  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3001 18:45:17.873871  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3002 18:45:17.877223  lkdtm:USERCOPY_STACK_BEYOND.sh

 3003 18:45:17.880171  lkdtm:USERCOPY_KERNEL.sh

 3004 18:45:17.881450  lkdtm:STACKLEAK_ERASING.sh

 3005 18:45:17.883988  lkdtm:CFI_FORWARD_PROTO.sh

 3006 18:45:17.888681  ===========End Tests to run ===============

 3007 18:45:18.035320  [   32.014544] kselftest: Running tests in lkdtm

 3008 18:45:18.044912  TAP version 13

 3009 18:45:18.058355  1..70

 3010 18:45:18.071998  # selftests: lkdtm: PANIC.sh

 3011 18:45:18.158878  # Skipping PANIC: crashes entire system

 3012 18:45:18.162701  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3013 18:45:18.165062  # selftests: lkdtm: BUG.sh

 3014 18:45:18.243147  [   32.222367] lkdtm: Performing direct entry BUG

 3015 18:45:18.247561  [   32.227425] ------------[ cut here ]------------

 3016 18:45:18.253758  [   32.232772] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3017 18:45:18.258423  [   32.238638] invalid opcode: 0000 [#1] SMP PTI

 3018 18:45:18.267402  [   32.243511] CPU: 1 PID: 640 Comm: cat Tainted: G        W         5.10.169-cip26 #1

 3019 18:45:18.273897  [   32.252068] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3020 18:45:18.279269  [   32.258887] RIP: 0010:lkdtm_BUG+0x5/0x10

 3021 18:45:18.299308  [   32.263271] Code: 89 ff e8 de 60 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 00 39 92 02

 3022 18:45:18.305325  [   32.284243] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3023 18:45:18.314437  [   32.290077] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3024 18:45:18.321345  [   32.298046] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3025 18:45:18.328963  [   32.306016] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3026 18:45:18.337500  [   32.313984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3027 18:45:18.346541  [   32.321952] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3028 18:45:18.354577  [   32.329921] FS:  00007f3cb9580580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3029 18:45:18.361216  [   32.338948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3030 18:45:18.368404  [   32.345363] CR2: 00007f3cb9389000 CR3: 00000001037e6004 CR4: 00000000003706e0

 3031 18:45:18.372442  [   32.353324] Call Trace:

 3032 18:45:18.376278  [   32.356043]  direct_entry.cold+0x2c/0x38

 3033 18:45:18.380193  [   32.360425]  full_proxy_write+0x53/0x80

 3034 18:45:18.383721  [   32.364713]  vfs_write+0xe7/0x3a0

 3035 18:45:18.387184  [   32.368411]  ksys_write+0x68/0xf0

 3036 18:45:18.391780  [   32.372129]  do_syscall_64+0x30/0x40

 3037 18:45:18.397191  [   32.376118]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3038 18:45:18.400982  [   32.381758] RIP: 0033:0x7f3cb9496833

 3039 18:45:18.422201  [   32.385746] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3040 18:45:18.430096  [   32.406717] RSP: 002b:00007ffd43f0b3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3041 18:45:18.438581  [   32.415193] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3cb9496833

 3042 18:45:18.446093  [   32.423160] RDX: 0000000000000004 RSI: 00007f3cb9389000 RDI: 0000000000000001

 3043 18:45:18.455036  [   32.431131] RBP: 00007f3cb9389000 R08: 00007f3cb9388010 R09: 0000000000000000

 3044 18:45:18.463047  [   32.439098] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3045 18:45:18.470238  [   32.447066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3046 18:45:18.497165  [   32.455040] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3047 18:45:18.502046  [   32.481524] ---[ end trace 9424be860f81b6e3 ]---

 3048 18:45:18.506881  [   32.486692] RIP: 0010:lkdtm_BUG+0x5/0x10

 3049 18:45:18.527522  [   32.491081] Code: 89 ff e8 de 60 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 00 39 92 02

 3050 18:45:18.533527  [   32.512072] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3051 18:45:18.541545  [   32.517933] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3052 18:45:18.549632  [   32.525934] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3053 18:45:18.557642  [   32.533937] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3054 18:45:18.565101  [   32.541939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3055 18:45:18.572861  [   32.549941] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3056 18:45:18.583541  [   32.557966] FS:  00007f3cb9580580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3057 18:45:18.589423  [   32.567019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3058 18:45:18.597052  [   32.573454] CR2: 00007f3cb9389000 CR3: 00000001037e6004 CR4: 00000000003706e0

 3059 18:45:18.599189  # Segmentation fault

 3060 18:45:18.616751  # [   32.222367] lkdtm: Performing direct entry BUG

 3061 18:45:18.622502  # [   32.227425] ------------[ cut here ]------------

 3062 18:45:18.628428  # [   32.232772] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3063 18:45:18.633403  # [   32.238638] invalid opcode: 0000 [#1] SMP PTI

 3064 18:45:18.642912  # [   32.243511] CPU: 1 PID: 640 Comm: cat Tainted: G        W         5.10.169-cip26 #1

 3065 18:45:18.648748  # [   32.252068] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3066 18:45:18.653813  # [   32.258887] RIP: 0010:lkdtm_BUG+0x5/0x10

 3067 18:45:18.674660  # [   32.263271] Code: 89 ff e8 de 60 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 00 39 92 02

 3068 18:45:18.682121  # [   32.284243] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3069 18:45:18.689234  # [   32.290077] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3070 18:45:18.703875  # [   32.298046] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad111[   32.678705] lkdtm: Performing direct entry WARNING

 3071 18:45:18.704337  0

 3072 18:45:18.713807  # [   32.306016] RBP: ffffffffb8f0d628 R08: 0000000000000001 [   32.686828] ------------[ cut here ]------------

 3073 18:45:18.715215  R09: 0000000000000001

 3074 18:45:18.730293  # [   32.313984] R10: 00000000ffffe000 R1[   32.698198] WARNING: CPU: 0 PID: 676 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3075 18:45:18.733066  1: 3fffffffffffffff R12: 0000000000000004

 3076 18:45:18.761667  # [   32.321952] R13:[   32.713861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3077 18:45:18.768321   ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3078 18:45:18.777674  #[   32.746503] CPU: 0 PID: 676 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3079 18:45:18.789019   [   32.329921] FS:  00007f3cb9580580(0000) GS:ffff8a17bac80000([   32.761264] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3080 18:45:18.792550  0000) knlGS:0000000000000000

 3081 18:45:18.801439  # [   32.338948] CS:  0010 DS: 000[   32.774286] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3082 18:45:18.804795  0 ES: 0000 CR0: 0000000080050033

 3083 18:45:18.827284  # [   32.345363] CR2: 00007f3c[   32.785360] 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 00 39 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38

 3084 18:45:18.833509  b9389000 CR3: 00000001037e6004 CR4: 00000000003706e0

 3085 18:45:18.840497  # [   32.3[   32.812609] RSP: 0018:ffff9c92c1387e60 EFLAGS: 00010202

 3086 18:45:18.841793  53324] Call Trace:

 3087 18:45:18.854300  # [   32.356043]  direct_entry.cold+0x2c/0x3[   32.824636] RAX: ffffffffb7ce4d60 RBX: 0000000000000002 RCX: 0000000000000000

 3088 18:45:18.855090  8

 3089 18:45:18.859266  # [   32.360425]  full_proxy_write+0x53/0x80

 3090 18:45:18.868821  # [   32.364713[   32.838850] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffffffffb8ad1120

 3091 18:45:18.870508  ]  vfs_write+0xe7/0x3a0

 3092 18:45:18.874993  # [   32.368411]  ksys_write+0x68/0xf0

 3093 18:45:18.882393  [   32.853047] RBP: ffffffffb8eb1e77 R08: 0000000000000000 R09: 0000000000000000

 3094 18:45:18.882841  

 3095 18:45:18.886646  # [   32.372129]  do_syscall_64+0x30/0x40

 3096 18:45:18.896799  # [   32.376118]  en[   32.867195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3097 18:45:18.900940  try_SYSCALL_64_after_hwframe+0x61/0xc6

 3098 18:45:18.911096  # [   32.381758] RIP: 00[   32.881370] R13: ffff9c92c1387f10 R14: ffff9c92c1387f10 R15: ffff8a1743e61000

 3099 18:45:18.912393  33:0x7f3cb9496833

 3100 18:45:18.926244  # [   32.385746] Code: 8b 15 61 26 0e 00 f7 d[   32.895564] FS:  00007f9955867580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 3101 18:45:18.938937  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   32.910812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3102 18:45:18.953249   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[   32.923458] CR2: 00007f9955670000 CR3: 0000000103ed2005 CR4: 00000000003706f0

 3103 18:45:18.957961  5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3104 18:45:18.962573  # [   32.406717] RS[   32.937639] Call Trace:

 3105 18:45:18.972524  P: 002b:00007ffd43f0b3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000[   32.946613]  direct_entry.cold+0x2c/0x38

 3106 18:45:18.973644  0001

 3107 18:45:18.983116  # [   32.415193] RAX: ffffffffffffffda RBX: 00000000000000[   32.957185]  full_proxy_write+0x53/0x80

 3108 18:45:18.985903  04 RCX: 00007f3cb9496833

 3109 18:45:18.993362  # [   32.423160] RDX: 0000000000000004[   32.967686]  vfs_write+0xe7/0x3a0

 3110 18:45:18.997597   RSI: 00007f3cb9389000 RDI: 0000000000000001

 3111 18:45:19.002726  # [   32.431131] R[   32.977600]  ksys_write+0x68/0xf0

 3112 18:45:19.013639  BP: 00007f3cb9389000 R08: 00007f3cb9388010 R09: 0000000000000000[   32.987525]  do_syscall_64+0x30/0x40

 3113 18:45:19.014098  

 3114 18:45:19.026029  # [   32.439098] R10: fffffffffffffbc5 R11: 0000000000000246 R[   32.997755]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3115 18:45:19.027286  12: 0000000000000001

 3116 18:45:19.035252  # [   32.447066] R13: 0000000000000001 R14[   33.009582] RIP: 0033:0x7f995577d833

 3117 18:45:19.039234  : 0000000000020000 R15: 0000000000020000

 3118 18:45:19.062401  # [   32.455040] Modul[   33.019805] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3119 18:45:19.076367  es linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_cor[   33.046993] RSP: 002b:00007fff923c3ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3120 18:45:19.090893  e industrialio_triggered_buffer kfifo_buf industrialio cros_ec_s[   33.061661] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f995577d833

 3121 18:45:19.105269  ysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_se[   33.075848] RDX: 0000000000000008 RSI: 00007f9955670000 RDI: 0000000000000001

 3122 18:45:19.111035  nsorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3123 18:45:19.120047  # [ [   33.090047] RBP: 00007f9955670000 R08: 00007f995566f010 R09: 0000000000000000

 3124 18:45:19.124547    32.481524] ---[ end trace 9424be860f81b6e3 ]---

 3125 18:45:19.133990  # [   32.4866[   33.104225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3126 18:45:19.136961  92] RIP: 0010:lkdtm_BUG+0x5/0x10

 3127 18:45:19.148368  # [   32.491081] Code: 89 ff e[   33.118413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3128 18:45:19.157838  8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[   33.132607] irq event stamp: 0

 3129 18:45:19.170821   cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[   33.142259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3130 18:45:19.176355  6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3131 18:45:19.186373  # [ [   33.155450] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3132 18:45:19.192040    32.512072] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3133 18:45:19.201384  # [   [   33.170817] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3134 18:45:19.215067  32.517933] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000[   33.186157] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3135 18:45:19.215916  000000000000

 3136 18:45:19.225903  # [   32.525934] RDX: 0000000000000000 RSI: ffff8a[   33.199372] ---[ end trace 9424be860f81b6e4 ]---

 3137 18:45:19.229130  17bac9bf70 RDI: ffffffffb8ad1110

 3138 18:45:19.237888  # [   32.533937] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3139 18:45:19.245514  # [   32.541939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3140 18:45:19.253461  # [   32.549941] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3141 18:45:19.263620  # [   32.557966] FS:  00007f3cb9580580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3142 18:45:19.269859  # [   32.567019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3143 18:45:19.277816  # [   32.573454] CR2: 00007f3cb9389000 CR3: 00000001037e6004 CR4: 00000000003706e0

 3144 18:45:19.280688  # BUG: saw 'kernel BUG at': ok

 3145 18:45:19.284211  ok 2 selftests: lkdtm: BUG.sh

 3146 18:45:19.287029  # selftests: lkdtm: WARNING.sh

 3147 18:45:19.293036  # [   32.678705] lkdtm: Performing direct entry WARNING

 3148 18:45:19.297960  # [   32.686828] ------------[ cut here ]------------

 3149 18:45:19.308709  # [   32.698198] WARNING: CPU: 0 PID: 676 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3150 18:45:19.325609  # [   32.713861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[   33.300919] lkdtm: Performing direct entry WARNING_MESSAGE

 3151 18:45:19.330661  [   33.310081] ------------[ cut here ]------------

 3152 18:45:19.335339  [   33.315247] Warning message trigger count: 2

 3153 18:45:19.345018  [   33.320050] WARNING: CPU: 2 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3154 18:45:19.378644  fo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightb[   33.330263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3155 18:45:19.386789  [   33.362893] CPU: 2 PID: 711 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3156 18:45:19.393311  [   33.371448] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3157 18:45:19.399089  [   33.378255] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3158 18:45:19.420253  [   33.383896] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38 92 02 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3159 18:45:19.425852  [   33.404879] RSP: 0018:ffff9c92c1417e60 EFLAGS: 00010286

 3160 18:45:19.433666  [   33.410714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3161 18:45:19.442022  [   33.418686] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 3162 18:45:19.450749  [   33.426660] RBP: ffffffffb8eb1e7f R08: 0000000000000000 R09: 0000000000000000

 3163 18:45:19.458850  [   33.434630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3164 18:45:19.465762  [   33.442601] R13: ffff9c92c1417f10 R14: ffff9c92c1417f10 R15: ffff8a1743f33000

 3165 18:45:19.474667  [   33.450571] FS:  00007f0e0042c580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 3166 18:45:19.481530  [   33.459610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3167 18:45:19.489561  [   33.466027] CR2: 00007f0e00235000 CR3: 0000000103e72006 CR4: 00000000003706e0

 3168 18:45:19.498535  ar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_e[   33.474001] Call Trace:

 3169 18:45:19.500638  c_dev cros_usbpd_notify

 3170 18:45:19.509216  # [   32.746503] CPU: 0 PID: 676 Comm: [   33.482948]  direct_entry.cold+0x2c/0x38

 3171 18:45:19.513867  cat Tainted: G      D W         5.10.169-cip26 #1

 3172 18:45:19.519423  # [   32.7612[   33.493547]  full_proxy_write+0x53/0x80

 3173 18:45:19.524685  64] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3174 18:45:19.529163  # [  [   33.504043]  vfs_write+0xe7/0x3a0

 3175 18:45:19.533052  [   33.513955]  ksys_write+0x68/0xf0

 3176 18:45:19.536848  [   33.517681]  do_syscall_64+0x30/0x40

 3177 18:45:19.543277  [   33.521674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3178 18:45:19.546783  [   33.527319] RIP: 0033:0x7f0e00342833

 3179 18:45:19.568126  [   33.531333] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3180 18:45:19.576041  [   33.552339] RSP: 002b:00007ffd6d6f2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3181 18:45:19.580562   32.774286] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3182 18:45:19.590118  # [   32.785360] [   33.560811] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0e00342833

 3183 18:45:19.599671  [   33.574985] RDX: 0000000000000010 RSI: 00007f0e00235000 RDI: 0000000000000001

 3184 18:45:19.606599  [   33.582957] RBP: 00007f0e00235000 R08: 00007f0e00234010 R09: 0000000000000000

 3185 18:45:19.613994  [   33.590928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3186 18:45:19.622192  [   33.598898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3187 18:45:19.625642  [   33.606876] irq event stamp: 0

 3188 18:45:19.632699  [   33.610314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3189 18:45:19.641660  [   33.617316] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3190 18:45:19.651231  [   33.626453] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3191 18:45:19.657595  [   33.635589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3192 18:45:19.662893  [   33.642589] ---[ end trace 9424be860f81b6e5 ]---

 3193 18:45:19.683929  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 00 39 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38

 3194 18:45:19.689312  # [   32.812609] RSP: 0018:ffff9c92c1387e60 EFLAGS: 00010202

 3195 18:45:19.697847  # [   32.824636] RAX: ffffffffb7ce4d60 RBX: 0000000000000002 RCX: 0000000000000000

 3196 18:45:19.704913  # [   32.838850] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffffffffb8ad1120

 3197 18:45:19.712848  # [   32.853047] RBP: ffffffffb8eb1e77 R08: 0000000000000000 R09: 0000000000000000

 3198 18:45:19.721467  # [   32.867195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3199 18:45:19.729520  # [   32.881370] R13: ffff9c92c1387f10 R14: ffff9c92c1387f10 R15: ffff8a1743e61000

 3200 18:45:19.739854  # [   32.895564] FS:  00007f9955867580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 3201 18:45:19.745182  # [   32.910812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3202 18:45:19.754668  # [   32.923458] CR2: 00007f9955670000 CR3: 0000000103ed2005 CR4: 00000000003706f0

 3203 18:45:19.758028  # [   32.937639] Call Trace:

 3204 18:45:19.761943  [   33.738944] lkdtm: Performing direct entry EXCEPTION

 3205 18:45:19.770272  [   33.746596] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3206 18:45:19.775478  [   33.754389] #PF: supervisor write access in kernel mode

 3207 18:45:19.782790  [   33.760233] #PF: error_code(0x0002) - not-present page

 3208 18:45:19.784562  [   33.765972] PGD 0 P4D 0 

 3209 18:45:19.788055  [   33.768801] Oops: 0002 [#2] SMP PTI

 3210 18:45:19.796987  [   33.772694] CPU: 3 PID: 743 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3211 18:45:19.803255  [   33.781248] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3212 18:45:19.808467  [   33.788045] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3213 18:45:19.829612  [   33.793003] Code: 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 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

 3214 18:45:19.836940  [   33.813983] RSP: 0018:ffff9c92c149fe60 EFLAGS: 00010282

 3215 18:45:19.843427  [   33.819806] RAX: ffffffffb7ce4db0 RBX: 0000000000000004 RCX: 0000000000000000

 3216 18:45:19.851211  [   33.827774] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8ad1140

 3217 18:45:19.859983  [   33.835745] RBP: ffffffffb8de6c47 R08: 0000000000000000 R09: 0000000000000000

 3218 18:45:19.867233  [   33.843714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3219 18:45:19.874644  [   33.851682] R13: ffff9c92c149ff10 R14: ffff9c92c149ff10 R15: ffff8a174622f000

 3220 18:45:19.884258  [   33.859651] FS:  00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3221 18:45:19.890445  [   33.868688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3222 18:45:19.898465  [   33.875101] CR2: 0000000000000000 CR3: 00000001055a2003 CR4: 00000000003706e0

 3223 18:45:19.901712  [   33.883069] Call Trace:

 3224 18:45:19.906269  [   33.885797]  direct_entry.cold+0x2c/0x38

 3225 18:45:19.909522  [   33.890176]  full_proxy_write+0x53/0x80

 3226 18:45:19.913512  [   33.894459]  vfs_write+0xe7/0x3a0

 3227 18:45:19.918100  # [   32.946613]  direct_entry.cold+0x2c/0x38

 3228 18:45:19.923876  # [   32.957185] [   33.898157]  ksys_write+0x68/0xf0

 3229 18:45:19.927377  [   33.908068]  do_syscall_64+0x30/0x40

 3230 18:45:19.930723   full_proxy_write+0x53/0x80

 3231 18:45:19.939273  # [   32.967686]  vfs_write+0xe7/0x[   33.912058]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3232 18:45:19.943236  [   33.923908] RIP: 0033:0x7fe543b4c833

 3233 18:45:19.964747  [   33.927895] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3234 18:45:19.972542  [   33.948875] RSP: 002b:00007ffc4c0c89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3235 18:45:19.981271  [   33.957321] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833

 3236 18:45:19.989073  [   33.965287] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001

 3237 18:45:19.996828  [   33.973255] RBP: 00007fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000

 3238 18:45:20.005157  [   33.981221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3239 18:45:20.012535  [   33.989189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3240 18:45:20.039094  [   33.997160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3241 18:45:20.039960  3a0

 3242 18:45:20.043753  # [   32.977600]  ksys_write+0x68/0xf0

 3243 18:45:20.048716  # [   32.987525]  d[   34.023614] CR2: 0000000000000000

 3244 18:45:20.054399  [   34.033524] ---[ end trace 9424be860f81b6e6 ]---

 3245 18:45:20.058908  [   34.038669] RIP: 0010:lkdtm_BUG+0x5/0x10

 3246 18:45:20.080337  [   34.043036] Code: 89 ff e8 de 60 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 00 39 92 02

 3247 18:45:20.084868  [   34.064015] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3248 18:45:20.093563  [   34.069850] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3249 18:45:20.101214  [   34.077813] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3250 18:45:20.109155  [   34.085788] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3251 18:45:20.116991  [   34.093763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3252 18:45:20.125601  [   34.101738] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3253 18:45:20.134257  [   34.109714] FS:  00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3254 18:45:20.140358  [   34.118751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3255 18:45:20.148335  [   34.125165] CR2: 0000000000000000 CR3: 00000001055a2003 CR4: 00000000003706e0

 3256 18:45:20.158182  [   34.133132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3257 18:45:20.166331  [   34.143042] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 743, name: cat

 3258 18:45:20.170783  [   34.151398] INFO: lockdep is turned off.

 3259 18:45:20.174214  [   34.155773] irq event stamp: 0

 3260 18:45:20.182248  [   34.159177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3261 18:45:20.190398  [   34.166177] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3262 18:45:20.200656  [   34.175309] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3263 18:45:20.206749  [   34.184441] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3264 18:45:20.215095  [   34.191449] CPU: 3 PID: 743 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3265 18:45:20.222623  [   34.199998] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3266 18:45:20.224929  [   34.206801] Call Trace:

 3267 18:45:20.228426  [   34.209529]  dump_stack+0x77/0x9b

 3268 18:45:20.233314  [   34.213227]  ___might_sleep.cold+0xa6/0xb6

 3269 18:45:20.237179  [   34.217798]  exit_signals+0x1c/0x2e0

 3270 18:45:20.240588  [   34.221785]  do_exit+0xc2/0xaf0

 3271 18:45:20.244694  [   34.225288]  ? ksys_write+0x68/0xf0

 3272 18:45:20.248956  [   34.229180]  make_task_dead+0x2f/0x30

 3273 18:45:20.254076  [   34.233265]  rewind_stack_and_make_dead+0x17/0x20

 3274 18:45:20.257878  [   34.238506] RIP: 0033:0x7fe543b4c833

 3275 18:45:20.278872  [   34.242494] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3276 18:45:20.287483  [   34.263465] RSP: 002b:00007ffc4c0c89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3277 18:45:20.295323  [   34.271919] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833

 3278 18:45:20.305247  [   34.279885] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001

 3279 18:45:20.311237  [   34.287854] RBP: 00007fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000

 3280 18:45:20.320361  [   34.295821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3281 18:45:20.326538  [   34.303789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3282 18:45:20.329436  o_syscall_64+0x30/0x40

 3283 18:45:20.335568  # [   32.997755]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3284 18:45:20.340877  # [   33.009582] RIP: 0033:0x7f995577d833

 3285 18:45:20.361070  # [   33.019805] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3286 18:45:20.369036  # [   33.046993] RSP: 002b:00007fff923c3ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3287 18:45:20.378061  # [   33.061661] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f995577d833

 3288 18:45:20.387152  # [   33.075848] RDX: 0000000000000008 RSI: 00007f9955670000 RDI: 0000000000000001

 3289 18:45:20.393895  # [   33.090047] RBP: 00007f9955670000 R08: 00007f995566f010 R09: 0000000000000000

 3290 18:45:20.401607  # [   33.104225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3291 18:45:20.410288  # [   33.118413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3292 18:45:20.413793  # [   33.132607] irq event stamp: 0

 3293 18:45:20.420973  # [   33.142259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3294 18:45:20.431847  # [   33.155450] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3295 18:45:20.439388  # [   33.170817] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3296 18:45:20.446451  # [   33.186157] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3297 18:45:20.452136  # [   33.199372] ---[ end trace 9424be860f81b6e4 ]---

 3298 18:45:20.455266  # WARNING: saw 'WARNING:': ok

 3299 18:45:20.458718  ok 3 selftests: lkdtm: WARNING.sh

 3300 18:45:20.461780  # selftests: lkdtm: WARNING_MESSAGE.sh

 3301 18:45:20.468591  # [   33.300919] lkdtm: Performing direct entry WARNING_MESSAGE

 3302 18:45:20.474179  # [   33.310081] ------------[ cut here ]------------

 3303 18:45:20.479297  # [   33.315247] Warning message trigger count: 2

 3304 18:45:20.490349  # [   33.320050] WARNING: CPU: 2 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3305 18:45:20.515568  # [   33.330263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3306 18:45:20.525511  # [   33.362893] CPU: 2 PID: 711 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3307 18:45:20.531747  # [   33.371448] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3308 18:45:20.537178  # [   33.378255] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3309 18:45:20.558480  # [   33.383896] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38 92 02 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3310 18:45:20.564765  # [   33.404879] RSP: 0018:ffff9c92c1417e60 EFLAGS: 00010286

 3311 18:45:20.572476  # [   33.410714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3312 18:45:20.581602  # [   33.418686] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 3313 18:45:20.590047  # [   33.426660] RBP: ffffffffb8eb1e7f R08: 0000000000000000 R09: 0000000000000000

 3314 18:45:20.597482  # [   33.434630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3315 18:45:20.607264  # [   33.442601] R13: ffff9c92c1417f10 R14: ffff9c92c1417f10 R15: ffff8a1743f33000

 3316 18:45:20.615579  # [   33.450571] FS:  00007f0e0042c580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 3317 18:45:20.621270  # [   33.459610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3318 18:45:20.629560  # [   33.466027] CR2: 00007f0e00235000 CR3: 0000000103e72006 CR4: 00000000003706e0

 3319 18:45:20.638263  # [   33.474001] Call T[   34.613539] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3320 18:45:20.643671  [   34.622612] lkdtm: attempting good list addition

 3321 18:45:20.649470  [   34.627781] lkdtm: attempting corrupted list addition

 3322 18:45:20.650263  race:

 3323 18:45:20.654272  # [   33.482948]  direct_entry.cold+0x2c/0x38

 3324 18:45:20.660203  # [   33.4[   34.633436] lkdtm: list_add() corruption not detected!

 3325 18:45:20.664162  93547]  full_proxy_write+0x53/0x80

 3326 18:45:20.669300  # [   33.504043]  vfs_write+0xe7/0x3a0

 3327 18:45:20.672143  # [   33.513955]  ksys_write+0x68/0xf0

 3328 18:45:20.675632  # [   33.517681]  do_syscall_64+0x30/0x40

 3329 18:45:20.682531  # [   33.521674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3330 18:45:20.685561  # [   33.527319] RIP: 0033:0x7f0e00342833

 3331 18:45:20.708088  # [   33.531333] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3332 18:45:20.715355  # [   33.552339] RSP: 002b:00007ffd6d6f2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3333 18:45:20.724154  # [   33.560811] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0e00342833

 3334 18:45:20.732744  # [   33.574985] RDX: 0000000000000010 RSI: 00007f0e00235000 RDI: 0000000000000001

 3335 18:45:20.739727  # [   33.582957] RBP: 00007f0e00235000 R08: 00007f0e00234010 R09: 0000000000000000

 3336 18:45:20.748203  # [   33.590928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3337 18:45:20.757166  # [   33.598898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3338 18:45:20.759848  # [   33.606876] irq event stamp: 0

 3339 18:45:20.767047  # [   33.610314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3340 18:45:20.776333  # [   33.617316] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3341 18:45:20.785904  # [   33.626453] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3342 18:45:20.796821  # [   33.635589] softirqs last disabled at (0): [<00[   34.769897] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3343 18:45:20.799910  00000000000000>] 0x0

 3344 18:45:20.809702  # [   33.642589] ---[ end trace 9424be860f[   34.782169] lkdtm: attempting good list removal

 3345 18:45:20.810159  81b6e5 ]---

 3346 18:45:20.814996  # WARNING_MESSAGE: saw 'message trigger': ok

 3347 18:45:20.820401  ok 4 [   34.793451] lkdtm: attempting corrupted list removal

 3348 18:45:20.825094  selftests: lkdtm: WARNING_MESSAGE.sh

 3349 18:45:20.832924  # selftests: lkdtm: EXCEPT[   34.805207] lkdtm: list_del() corruption not detected!

 3350 18:45:20.833819  ION.sh

 3351 18:45:20.834587  # Killed

 3352 18:45:20.840398  # [   33.738944] lkdtm: Performing direct entry EXCEPTION

 3353 18:45:20.848447  # [   33.746596] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3354 18:45:20.853943  # [   33.754389] #PF: supervisor write access in kernel mode

 3355 18:45:20.859587  # [   33.760233] #PF: error_code(0x0002) - not-present page

 3356 18:45:20.862930  # [   33.765972] PGD 0 P4D 0 

 3357 18:45:20.866955  # [   33.768801] Oops: 0002 [#2] SMP PTI

 3358 18:45:20.876194  # [   33.772694] CPU: 3 PID: 743 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3359 18:45:20.883078  # [   33.781248] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3360 18:45:20.888953  # [   33.788045] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3361 18:45:20.909134  # [   33.793003] Code: 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 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

 3362 18:45:20.915064  # [   33.813983] RSP: 0018:ffff9c92c149fe60 EFLAGS: 00010282

 3363 18:45:20.923074  # [   33.819806] RAX: ffffffffb7ce4db0 RBX: 0000000000000004 RCX: 0000000000000000

 3364 18:45:20.931533  # [   33.827774] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8ad1140

 3365 18:45:20.944929  # [   33.835745] RBP: ffffffffb8de6c47 R08: 0000000000000000 R09: 0000[   34.916968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3366 18:45:20.952372  [   34.929936] lkdtm: attempting bad read from page below current stack

 3367 18:45:20.963654  [   34.937099] BUG: stack guard page was hit at 000000009e6cebcb (stack is 00000000f158060b..000000005cc07e23)

 3368 18:45:20.964518  000000000000

 3369 18:45:20.976518  # [   33.843714] R10: 00000000ffffe000 R11: 3fffff[   34.947997] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3370 18:45:20.984918  [   34.961013] CPU: 3 PID: 968 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3371 18:45:20.988365  ffffffffff R12: 000000000000000a

 3372 18:45:20.998249  # [   33.851682] R13: ffff9c92[   34.969566] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3373 18:45:21.004271  [   34.982586] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3374 18:45:21.025187  [   34.989096] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 eb b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3375 18:45:21.031499  [   35.010076] RSP: 0018:ffff9c92c17ffe50 EFLAGS: 00010246

 3376 18:45:21.039591  [   35.015900] RAX: 0000000000000038 RBX: ffff9c92c17fc000 RCX: 0000000000000000

 3377 18:45:21.046848  [   35.023868] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8eb27b8

 3378 18:45:21.055053  [   35.031836] RBP: ffffffffb8eb1ee2 R08: 0000000000000000 R09: 0000000000000000

 3379 18:45:21.063449  [   35.039805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3380 18:45:21.071117  [   35.047778] R13: ffff9c92c17fff10 R14: ffff9c92c17fff10 R15: ffff8a1744091000

 3381 18:45:21.080395  [   35.055754] FS:  00007f9719d31580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3382 18:45:21.086197  [   35.064791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3383 18:45:21.094197  [   35.071205] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0

 3384 18:45:21.097505  [   35.079172] Call Trace:

 3385 18:45:21.102278  [   35.081899]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3386 18:45:21.106707  [   35.086955]  direct_entry.cold+0x2c/0x38

 3387 18:45:21.110695  [   35.091333]  full_proxy_write+0x53/0x80

 3388 18:45:21.114721  [   35.095628]  vfs_write+0xe7/0x3a0

 3389 18:45:21.118622  [   35.099357]  ksys_write+0x68/0xf0

 3390 18:45:21.122600  [   35.103047]  do_syscall_64+0x30/0x40

 3391 18:45:21.128365  [   35.107036]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3392 18:45:21.132872  [   35.112674] RIP: 0033:0x7f9719c47833

 3393 18:45:21.153206  [   35.116661] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3394 18:45:21.160871  [   35.137640] RSP: 002b:00007ffc0fd25788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3395 18:45:21.169212  [   35.146094] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833

 3396 18:45:21.177334  [   35.154062] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001

 3397 18:45:21.185580  [   35.162031] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000

 3398 18:45:21.194019  [   35.169998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3399 18:45:21.200773  [   35.177965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3400 18:45:21.227395  [   35.185939] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3401 18:45:21.233083  c149ff10 R14: ffff9c92c149ff10 R15: ffff8a174622f000

 3402 18:45:21.239333  # [   33.8[   35.212400] ---[ end trace 9424be860f81b6e7 ]---

 3403 18:45:21.243521  [   35.223766] RIP: 0010:lkdtm_BUG+0x5/0x10

 3404 18:45:21.264372  [   35.228132] Code: 89 ff e8 de 60 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 00 39 92 02

 3405 18:45:21.270381  [   35.249115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3406 18:45:21.277995  [   35.254971] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3407 18:45:21.286284  [   35.262939] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3408 18:45:21.294349  [   35.270907] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3409 18:45:21.301835  [   35.278874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3410 18:45:21.310386  [   35.286843] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3411 18:45:21.318925  [   35.294812] FS:  00007f9719d31580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3412 18:45:21.325537  [   35.303850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3413 18:45:21.333646  [   35.310265] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0

 3414 18:45:21.344388  [   35.318234] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3415 18:45:21.351551  [   35.328146] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 968, name: cat

 3416 18:45:21.356106  [   35.336502] INFO: lockdep is turned off.

 3417 18:45:21.359372  [   35.340902] irq event stamp: 0

 3418 18:45:21.366764  [   35.344307] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3419 18:45:21.375896  [   35.351305] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3420 18:45:21.385546  [   35.360441] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3421 18:45:21.392045  [   35.369574] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3422 18:45:21.400127  [   35.376572] CPU: 3 PID: 968 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3423 18:45:21.407292  [   35.385115] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3424 18:45:21.409604  [   35.391917] Call Trace:

 3425 18:45:21.414085  [   35.394643]  dump_stack+0x77/0x9b

 3426 18:45:21.417738  [   35.398334]  ___might_sleep.cold+0xa6/0xb6

 3427 18:45:21.422027  [   35.402905]  exit_signals+0x1c/0x2e0

 3428 18:45:21.425527  [   35.406885]  do_exit+0xc2/0xaf0

 3429 18:45:21.429466  [   35.410387]  ? ksys_write+0x68/0xf0

 3430 18:45:21.433442  [   35.414278]  make_task_dead+0x2f/0x30

 3431 18:45:21.438540  [   35.418355]  rewind_stack_and_make_dead+0x17/0x20

 3432 18:45:21.443622  [   35.423603] RIP: 0033:0x7f9719c47833

 3433 18:45:21.464086  [   35.427592] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3434 18:45:21.472490  [   35.448572] RSP: 002b:00007ffc0fd25788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3435 18:45:21.480926  [   35.457025] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833

 3436 18:45:21.488489  [   35.464992] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001

 3437 18:45:21.495891  [   35.472959] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000

 3438 18:45:21.504568  [   35.480926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3439 18:45:21.512579  [   35.488895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3440 18:45:21.520558  59651] FS:  00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3441 18:45:21.527269  # [   33.868688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3442 18:45:21.535242  # [   33.875101] CR2: 0000000000000000 CR3: 00000001055a2003 CR4: 00000000003706e0

 3443 18:45:21.538485  # [   33.883069] Call Trace:

 3444 18:45:21.542791  # [   33.885797]  direct_entry.cold+0x2c/0x38

 3445 18:45:21.547202  # [   33.890176]  full_proxy_write+0x53/0x80

 3446 18:45:21.551324  # [   33.894459]  vfs_write+0xe7/0x3a0

 3447 18:45:21.554838  # [   33.898157]  ksys_write+0x68/0xf0

 3448 18:45:21.559047  # [   33.908068]  do_syscall_64+0x30/0x40

 3449 18:45:21.565383  # [   33.912058]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3450 18:45:21.569378  # [   33.923908] RIP: 0033:0x7fe543b4c833

 3451 18:45:21.590875  # [   33.927895] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3452 18:45:21.598912  # [   33.948875] RSP: 002b:00007ffc4c0c89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3453 18:45:21.606816  # [   33.957321] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833

 3454 18:45:21.614634  # [   33.965287] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001

 3455 18:45:21.624321  # [   33.973255] RBP: 00007[   35.602350] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3456 18:45:21.630031  fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000

 3457 18:45:21.638678  # [   3[   35.609686] lkdtm: attempting bad read from page above current stack

 3458 18:45:21.655137  3.981221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[   35.623018] BUG: stack guard page was hit at 00000000da57702b (stack is 0000000013660ba5..00000000d6f996f7)

 3459 18:45:21.662169  [   35.640089] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3460 18:45:21.662923  00000000001

 3461 18:45:21.676813  # [   33.989189] R13: 0000000000000001 R14: 0000000[   35.646895] CPU: 1 PID: 1001 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3462 18:45:21.683641  [   35.661754] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3463 18:45:21.687065  00[0020000 R15: 0000000000020000

 3464 18:45:21.696473  # [   33.997160] Modules linked   35.668561] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3465 18:45:21.717561  [   35.681386] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 eb b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3466 18:45:21.723116  [   35.702369] RSP: 0018:ffff9c92c188fe50 EFLAGS: 00010246

 3467 18:45:21.731531  [   35.708202] RAX: 0000000000000038 RBX: ffff9c92c188c000 RCX: 0000000000000000

 3468 18:45:21.739530  [   35.716169] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8eb2830

 3469 18:45:21.749504  [   35.724138] RBP: ffffffffb8eb1efb R08: 0000000000000000 R09: 0000000000000000

 3470 18:45:21.755070  [   35.732107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3471 18:45:21.763646  [   35.740075] R13: ffff9c92c188ff10 R14: ffff9c92c188ff10 R15: ffff8a17437ed000

 3472 18:45:21.772602  [   35.748044] FS:  00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3473 18:45:21.778920  [   35.757080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3474 18:45:21.787273  [   35.763495] CR2: ffff9c92c1890000 CR3: 000000010274e002 CR4: 00000000003706e0

 3475 18:45:21.789558  [   35.771463] Call Trace:

 3476 18:45:21.795209  [   35.774189]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3477 18:45:21.799962  [   35.780023]  direct_entry.cold+0x2c/0x38

 3478 18:45:21.804015  [   35.784401]  full_proxy_write+0x53/0x80

 3479 18:45:21.808564  [   35.788696]  vfs_write+0xe7/0x3a0

 3480 18:45:21.817277   in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[   35.792403]  ksys_write+0x68/0xf0

 3481 18:45:21.821135  [   35.802313]  do_syscall_64+0x30/0x40

 3482 18:45:21.827416  [   35.806304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3483 18:45:21.830969  [   35.811943] RIP: 0033:0x7fe1f1503833

 3484 18:45:21.852931  [   35.815923] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3485 18:45:21.860844  [   35.836896] RSP: 002b:00007ffcd3a65a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3486 18:45:21.868365  [   35.845350] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe1f1503833

 3487 18:45:21.877705  [   35.853320] RDX: 000000000000001a RSI: 00007fe1f13f6000 RDI: 0000000000000001

 3488 18:45:21.885228  [   35.861289] RBP: 00007fe1f13f6000 R08: 00007fe1f13f5010 R09: 0000000000000000

 3489 18:45:21.892402  [   35.869257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3490 18:45:21.901258  [   35.877224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3491 18:45:21.933360  ialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros[   35.885196] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3492 18:45:21.939228  [   35.917837] ---[ end trace 9424be860f81b6e8 ]---

 3493 18:45:21.942200  [   35.922993] RIP: 0010:lkdtm_BUG+0x5/0x10

 3494 18:45:21.963787  [   35.927360] Code: 89 ff e8 de 60 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 00 39 92 02

 3495 18:45:21.971160  [   35.948344] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3496 18:45:21.978661  [   35.954186] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3497 18:45:21.985368  [   35.962164] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3498 18:45:21.993424  [   35.970142] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3499 18:45:22.001052  [   35.978119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3500 18:45:22.011773  [   35.986098] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3501 18:45:22.018429  [   35.994077] FS:  00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3502 18:45:22.025513  [   36.003104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3503 18:45:22.033011  [   36.009517] CR2: ffff9c92c1890000 CR3: 000000010274e002 CR4: 00000000003706e0

 3504 18:45:22.044687  _ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3505 18:45:22.048001  # [   34.023614] CR2: 0000000000000000

 3506 18:45:22.053211  # [   34.033524] ---[ end trace 9424be860f81b6e6 ]---

 3507 18:45:22.057615  # [   34.038669] RIP: 0010:lkdtm_BUG+0x5/0x10

 3508 18:45:22.079128  # [   34.043036] Code: 89 ff e8 de 60 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 00 39 92 02

 3509 18:45:22.084641  # [   34.064015] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3510 18:45:22.093006  # [   34.069850] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3511 18:45:22.101158  # [   34.077813] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3512 18:45:22.109672  # [   34.085788] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3513 18:45:22.118966  # [   34.093763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3514 18:45:22.125813  # [   34.101738] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3515 18:45:22.134776  # [   34.109714] FS:  00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3516 18:45:22.143609  # [   34.118751] CS:  0010 DS: 0000 [   36.122379] lkdtm: Performing direct entry UNSET_SMEP

 3517 18:45:22.149386  [   36.128842] lkdtm: trying to clear SMEP normally

 3518 18:45:22.154611  [   36.134031] ------------[ cut here ]------------

 3519 18:45:22.159590  [   36.139221] pinned CR4 bits changed: 0x100000!?

 3520 18:45:22.170000  [   36.144316] WARNING: CPU: 3 PID: 1037 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3521 18:45:22.196882  [   36.154539] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3522 18:45:22.199468  ES: 0000 CR0: 0000000080050033

 3523 18:45:22.211407  # [   34.125165] CR2: 0000000000[   36.180998] CPU: 3 PID: 1037 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3524 18:45:22.217890  [   36.195859] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3525 18:45:22.222857  000000 CR3: 00000001055a2003 CR4: 00000000003706e0

 3526 18:45:22.229211  # [   34.133[   36.202671] RIP: 0010:native_write_cr4+0x45/0x60

 3527 18:45:22.250462  [   36.214043] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c df b8 c6 05 89 90 e3 01 01 e8 7d a9 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3528 18:45:22.263036  132] BUG: sleeping function called from invalid context at inclu[   36.235060] RSP: 0018:ffff9c92c192fe48 EFLAGS: 00010286

 3529 18:45:22.270891  [   36.247105] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000

 3530 18:45:22.280133  [   36.255107] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 3531 18:45:22.286950  [   36.263081] RBP: ffffffffb8eb1f15 R08: 0000000000000000 R09: 0000000000000000

 3532 18:45:22.294053  [   36.271059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3533 18:45:22.297496  de/linux/percpu-rwsem.h:49

 3534 18:45:22.308303  # [   34.143042] in_atomic(): 0, irq[   36.279034] R13: ffff9c92c192ff10 R14: ffff9c92c192ff10 R15: ffff8a174315d000

 3535 18:45:22.313621  s_disabled(): 1, non_block: 0, pid: 743, name: cat

 3536 18:45:22.323631  # [   34.151[   36.293222] FS:  00007f8abb703580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3537 18:45:22.330267  [   36.308473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3538 18:45:22.338386  [   36.314891] CR2: 00007f8abb50c000 CR3: 00000001055a6003 CR4: 00000000003706e0

 3539 18:45:22.342119  398] INFO: lockdep is turned off.

 3540 18:45:22.346663  # [   34.155773] irq event st[   36.322863] Call Trace:

 3541 18:45:22.352347  [   36.331824]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3542 18:45:22.353153  amp: 0

 3543 18:45:22.362684  # [   34.159177] hardirqs last  enabled at (0): [<000000[   36.336701]  direct_entry.cold+0x2c/0x38

 3544 18:45:22.366780  [   36.347289]  full_proxy_write+0x53/0x80

 3545 18:45:22.370673  [   36.351597]  vfs_write+0xe7/0x3a0

 3546 18:45:22.374499  [   36.355321]  ksys_write+0x68/0xf0

 3547 18:45:22.378168  [   36.359022]  do_syscall_64+0x30/0x40

 3548 18:45:22.384559  [   36.363037]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3549 18:45:22.387909  [   36.368678] RIP: 0033:0x7f8abb619833

 3550 18:45:22.409271  [   36.372669] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3551 18:45:22.418309  [   36.393650] RSP: 002b:00007fff35e7bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3552 18:45:22.425580  [   36.402123] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8abb619833

 3553 18:45:22.433652  [   36.410102] RDX: 000000000000000b RSI: 00007f8abb50c000 RDI: 0000000000000001

 3554 18:45:22.441267  [   36.418083] RBP: 00007f8abb50c000 R08: 00007f8abb50b010 R09: 0000000000000000

 3555 18:45:22.449900  [   36.426060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3556 18:45:22.457059  [   36.434044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3557 18:45:22.461061  [   36.442028] irq event stamp: 0

 3558 18:45:22.463979  0000000000>] 0x0

 3559 18:45:22.475442  # [   34.166177] hardirqs last disabled at (0)[   36.445461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3560 18:45:22.483366  [   36.458671] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3561 18:45:22.492039  [   36.467807] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3562 18:45:22.499310  [   36.476943] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3563 18:45:22.504805  [   36.483943] ---[ end trace 9424be860f81b6e9 ]---

 3564 18:45:22.509427  [   36.489098] lkdtm: ok: SMEP did not get cleared

 3565 18:45:22.515247  [   36.494156] lkdtm: trying to clear SMEP with call gadget

 3566 18:45:22.520448  [   36.500087] lkdtm: ok: SMEP removal was reverted

 3567 18:45:22.526556  : [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3568 18:45:22.534678  # [   34.175309] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3569 18:45:22.542049  # [   34.184441] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3570 18:45:22.550913  # [   34.191449] CPU: 3 PID: 743 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3571 18:45:22.557659  # [   34.199998] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3572 18:45:22.560604  # [   34.206801] Call Trace:

 3573 18:45:22.564506  # [   34.209529]  dump_stack+0x77/0x9b

 3574 18:45:22.569530  # [   34.213227]  ___might_sleep.cold+0xa6/0xb6

 3575 18:45:22.573493  # [   34.217798]  exit_signals+0x1c/0x2e0

 3576 18:45:22.577335  # [   34.221785]  do_exit+0xc2/0xaf0

 3577 18:45:22.581548  # [   34.225288]  ? ksys_write+0x68/0xf0

 3578 18:45:22.585540  # [   34.229180]  make_task_dead+0x2f/0x30

 3579 18:45:22.590739  # [   34.233265]  rewind_stack_and_make_dead+0x17/0x20

 3580 18:45:22.595999  # [   34.238506] RIP: 0033:0x7fe543b4c833

 3581 18:45:22.619622  # [   34.242494] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [   36.597743] lkdtm: Performing direct entry DOUBLE_FAULT

 3582 18:45:22.622362  83 ec 28 48 89 54 24 18

 3583 18:45:22.631322  # [   34.263465] RSP: 002b:00007ffc4c0c[   36.604344] lkdtm: XFAIL: this test is ia32-only

 3584 18:45:22.635563  89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3585 18:45:22.644027  # [   34.271919] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833

 3586 18:45:22.652021  # [   34.279885] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001

 3587 18:45:22.660314  # [   34.287854] RBP: 00007fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000

 3588 18:45:22.669411  # [   34.295821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3589 18:45:22.677134  # [   34.303789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3590 18:45:22.679798  # EXCEPTION: saw 'call trace:': ok

 3591 18:45:22.683800  ok 5 selftests: lkdtm: EXCEPTION.sh

 3592 18:45:22.686224  # selftests: lkdtm: LOOP.sh

 3593 18:45:22.690304  # Skipping LOOP: Hangs the system

 3594 18:45:22.695348  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3595 18:45:22.697416  # selftests: lkdtm: EXHAUST_STACK.sh

 3596 18:45:22.702976  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3597 18:45:22.706885  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3598 18:45:22.710792  # selftests: lkdtm: CORRUPT_STACK.sh

 3599 18:45:22.717453  # Skipping CORRUPT_STACK: Crashes entire system on success

 3600 18:45:22.722379  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3601 18:45:22.725920  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3602 18:45:22.732204  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3603 18:45:22.737969  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3604 18:45:22.742034  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3605 18:45:22.748161  # [   34.613539] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3606 18:45:22.753918  # [   34.622612] lkdtm: attempting good list addition

 3607 18:45:22.759755  # [   34.627781] lkdtm: attempting corrupted list addition

 3608 18:45:22.767722  # [   34.633436] lkdtm:[   36.743452] lkdtm: Performing direct entry CORRUPT_PAC

 3609 18:45:22.772152  [   36.751978] lkdtm: XFAIL: this test is arm64-only

 3610 18:45:22.776121   list_add() corruption not detected!

 3611 18:45:22.782008  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3612 18:45:22.788189  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3613 18:45:22.791177  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3614 18:45:22.797760  # [   34.769897] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3615 18:45:22.803030  # [   34.782169] lkdtm: attempting good list removal

 3616 18:45:22.809203  # [   34.793451] lkdtm: attempting corrupted list removal

 3617 18:45:22.814904  # [   34.805207] lkdtm: list_del() corruption not detected!

 3618 18:45:22.820707  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3619 18:45:22.825876  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3620 18:45:22.830533  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3621 18:45:22.833201  # Segmentation fault

 3622 18:45:22.840071  # [   34.916968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3623 18:45:22.848008  # [   34.929936] lkdtm: attempting bad read from page below current stack

 3624 18:45:22.858949  # [   34.937099] BUG: stack guard page was hit at 000000009e6cebcb (stack is 00000000f158060b..000000005cc07e23)

 3625 18:45:22.865590  # [   34.947997] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3626 18:45:22.872609  #[   36.847671] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3627 18:45:22.886200   [   34.961013] CPU: 3 PID: 968 Comm: cat Tainted: G      D W   [   36.857750] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3628 18:45:22.889331        5.10.169-cip26 #1

 3629 18:45:22.895702  # [   34.969566] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3630 18:45:22.903229  # [   34.982586] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3631 18:45:22.923711  # [   34.989096] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 eb b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3632 18:45:22.930623  # [   35.010076] RSP: 0018:ffff9c92c17ffe50 EFLAGS: 00010246

 3633 18:45:22.939037  # [   35.015900] RAX: 0000000000000038 RBX: ffff9c92c17fc000 RCX: 0000000000000000

 3634 18:45:22.946606  # [   35.023868] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8eb27b8

 3635 18:45:22.954116  # [   35.031836] RBP: ffffffffb8eb1ee2 R08: 0000000000000000 R09: 0000000000000000

 3636 18:45:22.962814  # [   35.039805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3637 18:45:22.971659  # [   35.047778] R13: ffff9c92c17fff10 R14: ffff9c92c17fff10 R15: ffff8a1744091000

 3638 18:45:22.980475  # [   35.055754] FS:  00007f9719d31580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 3639 18:45:22.986244  # [   35.064791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3640 18:45:22.994704  # [   35.071205] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0

 3641 18:45:22.998049  # [   35.079172] Call Trace:

 3642 18:45:23.003208  # [   35.081899]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3643 18:45:23.007638  # [   35.086955]  direct_entry.cold+0x2c/0x38

 3644 18:45:23.012473  # [   35.091333]  full_proxy_write+0x53/0x80

 3645 18:45:23.016028  # [   35.095628]  vfs_write+0xe7/0x3a0

 3646 18:45:23.020680  # [   35.099357]  ksys_write+0x68/0xf0

 3647 18:45:23.024129  # [   35.103047]  do_syscall_64+0x30/0x40

 3648 18:45:23.029992  # [   35.107036]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3649 18:45:23.034409  # [   35.112674] RIP: 0033:0x7f9719c47833

 3650 18:45:23.061007  # [   35.116661] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[   37.038556] lkdtm: Performing direct entry READ_AFTER_FREE

 3651 18:45:23.066690  [   37.045478] lkdtm: Value in memory before free: 12345678

 3652 18:45:23.072312  [   37.051419] lkdtm: Attempting bad read from freed memory

 3653 18:45:23.073529  4 18

 3654 18:45:23.083082  # [   35.137640] RSP: 002b:00007ffc0fd25788 EFLAGS: 000002[   37.057359] lkdtm: Memory was not poisoned

 3655 18:45:23.087006  46 ORIG_RAX: 0000000000000001

 3656 18:45:23.094341  # [   35.146094] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833

 3657 18:45:23.103115  # [   35.154062] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001

 3658 18:45:23.110721  # [   35.162031] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000

 3659 18:45:23.119355  # [   35.169998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3660 18:45:23.127270  # [   35.177965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3661 18:45:23.154016  # [   35.185939] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3662 18:45:23.160233  # [   35.212400] ---[ end trace 9424be860f81b6e7 ]---

 3663 18:45:23.163443  # [   35.223766] RIP: 0010:lkdtm_BUG+0x5/0x10

 3664 18:45:23.185256  # [   35.228132] Code: 89 ff e8 de 60 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 00 39 92 02

 3665 18:45:23.191228  # [   35.249115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3666 18:45:23.200293  # [   35.254971] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3667 18:45:23.207079  # [   35.262939] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3668 18:45:23.215365  # [   35.270907] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3669 18:45:23.226399  # [   35.278874] R10: 00000000ffffe000 R11: 3ffff[   37.204674] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3670 18:45:23.230544  fffffffffff R12: 0000000000000004

 3671 18:45:23.239113  # [   35.286843] R13: ffff9c9[   37.211609] lkdtm: Value in memory before free: 12345678

 3672 18:45:23.244340  2c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3673 18:45:23.250540  # [   35.[   37.223751] lkdtm: Attempting to read from freed memory

 3674 18:45:23.262496  294812] FS:  00007f9719d31580(0000) GS:ffff8a17bad80000(0000) kn[   37.235834] lkdtm: Buddy page was not poisoned

 3675 18:45:23.264877  lGS:0000000000000000

 3676 18:45:23.271292  # [   35.303850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3677 18:45:23.278557  # [   35.310265] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0

 3678 18:45:23.290198  # [   35.318234] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3679 18:45:23.298188  # [   35.328146] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 968, name: cat

 3680 18:45:23.302667  # [   35.336502] INFO: lockdep is turned off.

 3681 18:45:23.306899  # [   35.340902] irq event stamp: 0

 3682 18:45:23.313325  # [   35.344307] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3683 18:45:23.322613  # [   35.351305] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3684 18:45:23.332971  # [   35.360441] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3685 18:45:23.339457  # [   35.369574] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3686 18:45:23.347961  # [   35.376572] CPU: 3 PID: 968 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3687 18:45:23.354862  # [   35.385115] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3688 18:45:23.357764  # [   35.391917] Call Trace:

 3689 18:45:23.361253  # [   35.394643]  dump_stack+0x77/0x9b

 3690 18:45:23.366459  # [   35.398334]  ___might_sleep.cold+0xa6/0xb6

 3691 18:45:23.370396  # [   35.402905]  exit_signals+0x1c/0x2e0

 3692 18:45:23.374338  # [   35.406885]  do_exit+0xc2/0xaf0

 3693 18:45:23.378383  # [   35.410387]  ? ksys_write+0x68/0xf0

 3694 18:45:23.382976  # [   35.414278]  make_task_dead+0x2f/0x30

 3695 18:45:23.394729  # [   35.418355]  rewind_stack_and_make_de[   37.367689] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3696 18:45:23.395184  ad+0x17/0x20

 3697 18:45:23.399378  # [   35.423603] RIP: 0033:0x7f9719c47833

 3698 18:45:23.404375  # [   3[   37.377562] lkdtm: Attempting double slab free ...

 3699 18:45:23.424526  5.427592] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3700 18:45:23.433625  # [   35.448572] RSP: 002b:00007ffc0fd25788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3701 18:45:23.441766  # [   35.457025] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833

 3702 18:45:23.449669  # [   35.464992] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001

 3703 18:45:23.457467  # [   35.472959] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000

 3704 18:45:23.466174  # [   35.480926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3705 18:45:23.474696  # [   35.488895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3706 18:45:23.478817  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3707 18:45:23.484483  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3708 18:45:23.488906  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3709 18:45:23.491622  # Segmentation fault

 3710 18:45:23.503741  # [   35.602350] lkdtm: Performing direct entry STACK_GUARD_PAGE[   37.478814] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3711 18:45:23.509857  [   37.488499] lkdtm: Attempting cross-cache slab free ...

 3712 18:45:23.511085  _TRAILING

 3713 18:45:23.518502  # [   35.609686] lkdtm: attempting bad read from page above current stack

 3714 18:45:23.529288  # [   35.623018] BUG: stack guard page was hit at 00000000da57702b (stack is 0000000013660ba5..00000000d6f996f7)

 3715 18:45:23.536197  # [   35.640089] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3716 18:45:23.545503  # [   35.646895] CPU: 1 PID: 1001 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3717 18:45:23.551620  # [   35.661754] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3718 18:45:23.559197  # [   35.668561] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3719 18:45:23.580266  # [   35.681386] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 eb b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3720 18:45:23.585624  # [   35.702369] RSP: 0018:ffff9c92c188fe50 EFLAGS: 00010246

 3721 18:45:23.594966  # [   35.708202] RAX: 0000000000000038 RBX: ffff9c92c188c000 RCX: 0000000000000000

 3722 18:45:23.602582  # [   35.716169] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8eb2830

 3723 18:45:23.610174  # [   35.724138] RBP: ffffffffb8eb1efb R08: 0000000000000000 R09: 0000000000000000

 3724 18:45:23.618312  # [   35.732107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3725 18:45:23.626428  # [   35.740075] R13: ffff9c92c188ff10 R14: ffff9c92c188ff10 R15: ffff8a17437ed000

 3726 18:45:23.635833  # [   35.748044] FS:  00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3727 18:45:23.642316  # [   35.757080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3728 18:45:23.652100  # [   35.763495] CR2: ffff9c92c1890000 C[   37.626934] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3729 18:45:23.657842  [   37.637183] lkdtm: Attempting non-Slab slab free ...

 3730 18:45:23.662352  R3: 000000010274e002 CR4: 00000000003706e0

 3731 18:45:23.665555  # [   35.771463] Call Trace:

 3732 18:45:23.671357  # [   35.774189]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3733 18:45:23.675523  # [   35.780023]  direct_entry.cold+0x2c/0x38

 3734 18:45:23.680175  # [   35.784401]  full_proxy_write+0x53/0x80

 3735 18:45:23.685223  # [   35.788696]  vfs_write+0xe7/0x3a0

 3736 18:45:23.687904  # [   35.792403]  ksys_write+0x68/0xf0

 3737 18:45:23.693029  # [   35.802313]  do_syscall_64+0x30/0x40

 3738 18:45:23.698595  # [   35.806304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3739 18:45:23.702775  # [   35.811943] RIP: 0033:0x7fe1f1503833

 3740 18:45:23.723529  # [   35.815923] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3741 18:45:23.732549  # [   35.836896] RSP: 002b:00007ffcd3a65a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3742 18:45:23.740423  # [   35.845350] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe1f1503833

 3743 18:45:23.748056  # [   35.853320] RDX: 000000000000001a RSI: 00007fe1f13f6000 RDI: 0000000000000001

 3744 18:45:23.756583  # [   35.861289] RBP: 00007fe1f13f6000 R08: 00007fe1f13f5010 R09: 0000000000000000

 3745 18:45:23.764793  # [   35.869257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3746 18:45:23.773022  # [   35.877224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3747 18:45:23.799563  # [   35.885196] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3748 18:45:23.805189  # [   35.917837] ---[ end trace 9424be860f81b6e8 ]---

 3749 18:45:23.809764  # [   35.922993] RIP: 0010:lkdtm_BUG+0x5/0x10

 3750 18:45:23.830367  # [   35.927360] Code: 89 ff e8 de 60 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 00 39 92 02

 3751 18:45:23.836823  # [   35.948344] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3752 18:45:23.844568  # [   35.954186] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3753 18:45:23.852662  # [   35.962164] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3754 18:45:23.861168  # [   35.970142] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3755 18:45:23.869662  # [   35.978119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3756 18:45:23.876879  # [   35.986098] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3757 18:45:23.886335  # [   35.994077] FS:  00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3758 18:45:23.893718  # [   36.003104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3759 18:45:23.899233  # [   36.00[   37.878139] lkdtm: Performing direct entry EXEC_DATA

 3760 18:45:23.906307  [   37.884539] lkdtm: attempting ok execution at ffffffffb7ce5120

 3761 18:45:23.912662  [   37.891065] lkdtm: attempting bad execution at ffffffffba6086a0

 3762 18:45:23.926928  9517] CR2: ffff9c92c1890000 CR3: 000000010274e002 CR4: 000000000[   37.897692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3763 18:45:23.934760  [   37.912258] BUG: unable to handle page fault for address: ffffffffba6086a0

 3764 18:45:23.941001  [   37.919934] #PF: supervisor instruction fetch in kernel mode

 3765 18:45:23.947361  [   37.926252] #PF: error_code(0x0011) - permissions violation

 3766 18:45:23.955554  [   37.932473] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000732000e3 

 3767 18:45:23.958975  [   37.939960] Oops: 0011 [#5] SMP PTI

 3768 18:45:23.967555  [   37.943851] CPU: 2 PID: 1544 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3769 18:45:23.974335  [   37.952492] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3770 18:45:23.978886  [   37.959300] RIP: 0010:data_area+0x0/0x40

 3771 18:45:24.000217  [   37.963676] Code: ff ff 00 b6 b6 40 17 8a ff ff 00 b5 b6 40 17 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3772 18:45:24.006068  [   37.984661] RSP: 0018:ffff9c92c20a7e48 EFLAGS: 00010246

 3773 18:45:24.013417  [   37.990493] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3774 18:45:24.021549  [   37.998463] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 3775 18:45:24.029200  [   38.006446] RBP: ffffffffba6086a0 R08: 0000000000000000 R09: 0000000000000000

 3776 18:45:24.036963  [   38.014429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3777 18:45:24.045119  [   38.022416] R13: ffff9c92c20a7f10 R14: ffff9c92c20a7f10 R15: ffff8a17427c8000

 3778 18:45:24.054393  [   38.030400] FS:  00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 3779 18:45:24.061035  [   38.039438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3780 18:45:24.068948  [   38.045853] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0

 3781 18:45:24.071888  [   38.053821] Call Trace:

 3782 18:45:24.075678  [   38.056549]  ? execute_location+0x45/0x56

 3783 18:45:24.081239  [   38.061024]  ? direct_entry.cold+0x2c/0x38

 3784 18:45:24.085346  [   38.065588]  ? full_proxy_write+0x53/0x80

 3785 18:45:24.088905  [   38.070063]  ? vfs_write+0xe7/0x3a0

 3786 18:45:24.093351  [   38.073953]  ? ksys_write+0x68/0xf0

 3787 18:45:24.097919  [   38.077844]  ? do_syscall_64+0x30/0x40

 3788 18:45:24.102632  [   38.082026]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3789 18:45:24.129265  [   38.087863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3790 18:45:24.130474  03706e0

 3791 18:45:24.135181  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3792 18:45:24.138929  ok [   38.114324] CR2: ffffffffba6086a0

 3793 18:45:24.144417  [   38.124235] ---[ end trace 9424be860f81b6ea ]---

 3794 18:45:24.148573  [   38.129391] RIP: 0010:lkdtm_BUG+0x5/0x10

 3795 18:45:24.169936  [   38.133768] Code: 89 ff e8 de 60 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 00 39 92 02

 3796 18:45:24.177048  [   38.154751] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3797 18:45:24.183537  [   38.160585] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3798 18:45:24.192411  [   38.168554] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3799 18:45:24.199478  [   38.176523] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3800 18:45:24.207831  [   38.184491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3801 18:45:24.216597  [   38.192459] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3802 18:45:24.224829  [   38.200429] FS:  00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 3803 18:45:24.230960  [   38.209466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3804 18:45:24.239080  [   38.215873] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0

 3805 18:45:24.249789  [   38.223843] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3806 18:45:24.257983  [   38.233754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1544, name: cat

 3807 18:45:24.261997  [   38.242208] INFO: lockdep is turned off.

 3808 18:45:24.265780  [   38.246584] irq event stamp: 0

 3809 18:45:24.272114  [   38.249990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3810 18:45:24.281070  [   38.256991] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3811 18:45:24.290943  [   38.266125] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3812 18:45:24.298047  [   38.275261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3813 18:45:24.306275  [   38.282261] CPU: 2 PID: 1544 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3814 18:45:24.312888  [   38.290914] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3815 18:45:24.315493  [   38.297719] Call Trace:

 3816 18:45:24.319273  [   38.300447]  dump_stack+0x77/0x9b

 3817 18:45:24.323873  [   38.304145]  ___might_sleep.cold+0xa6/0xb6

 3818 18:45:24.327626  [   38.308717]  exit_signals+0x1c/0x2e0

 3819 18:45:24.331236  [   38.312698]  do_exit+0xc2/0xaf0

 3820 18:45:24.334672  [   38.316202]  ? ksys_write+0x68/0xf0

 3821 18:45:24.339376  [   38.320095]  make_task_dead+0x2f/0x30

 3822 18:45:24.344372  [   38.324180]  rewind_stack_and_make_dead+0x17/0x20

 3823 18:45:24.349810  [   38.329430] RIP: 0033:0x7fb736a3f833

 3824 18:45:24.369614  [   38.333417] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3825 18:45:24.378396  [   38.354402] RSP: 002b:00007ffdeb406048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3826 18:45:24.385945  [   38.362849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb736a3f833

 3827 18:45:24.394202  [   38.370818] RDX: 000000000000000a RSI: 00007fb736932000 RDI: 0000000000000001

 3828 18:45:24.402402  [   38.378800] RBP: 00007fb736932000 R08: 00007fb736931010 R09: 0000000000000000

 3829 18:45:24.410184  [   38.386786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3830 18:45:24.417745  [   38.394772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3831 18:45:24.424072  13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3832 18:45:24.426951  # selftests: lkdtm: UNSET_SMEP.sh

 3833 18:45:24.432066  # [   36.122379] lkdtm: Performing direct entry UNSET_SMEP

 3834 18:45:24.437555  # [   36.128842] lkdtm: trying to clear SMEP normally

 3835 18:45:24.443282  # [   36.134031] ------------[ cut here ]------------

 3836 18:45:24.447661  # [   36.139221] pinned CR4 bits changed: 0x100000!?

 3837 18:45:24.457873  # [   36.144316] WARNING: CPU: 3 PID: 1037 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3838 18:45:24.485047  # [   36.154539] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3839 18:45:24.493554  # [   36.180998] CPU: 3 PID: 1037 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3840 18:45:24.500510  # [   36.195859] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3841 18:45:24.506847  # [   36.202671] RIP: 0010:native_write_cr4+0x45/0x60

 3842 18:45:24.526940  # [   36.214043] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c df b8 c6 05 89 90 e3 01 01 e8 7d a9 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3843 18:45:24.532973  # [   36.235060] RSP: 0018:ffff9c92c192fe48 EFLAGS: 00010286

 3844 18:45:24.541797  # [   36.247105] RAX: 00000[   38.517449] lkdtm: Performing direct entry EXEC_STACK

 3845 18:45:24.547060  00000000000 RBX: 00000000002706e0 RCX: 0000000000000000

 3846 18:45:24.554577  # [   3[   38.526533] lkdtm: attempting ok execution at ffffffffb7ce5120

 3847 18:45:24.567663  6.255107] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8[   38.539262] lkdtm: attempting bad execution at ffff9c92c215fe18

 3848 18:45:24.571212  a17bad9bf70

 3849 18:45:24.581422  # [   36.263081] RBP: ffffffffb8eb1f15 R08: 0000000[   38.552092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3850 18:45:24.589254  [   38.566661] BUG: unable to handle page fault for address: ffff9c92c215fe18

 3851 18:45:24.595726  [   38.574340] #PF: supervisor instruction fetch in kernel mode

 3852 18:45:24.602323  [   38.580659] #PF: error_code(0x0011) - permissions violation

 3853 18:45:24.605189  000000000 R09: 0000000000000000

 3854 18:45:24.617444  # [   36.271059] R10: 00000000f[   38.586882] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10576c067 PTE 80000001054e9063

 3855 18:45:24.621069  [   38.602141] Oops: 0011 [#6] SMP PTI

 3856 18:45:24.629966  [   38.606024] CPU: 1 PID: 1580 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3857 18:45:24.636324  [   38.614662] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3858 18:45:24.640749  [   38.621469] RIP: 0010:0xffff9c92c215fe18

 3859 18:45:24.661745  [   38.625846] Code: 00 00 18 fe 15 c2 92 9c ff ff 9c b9 33 b8 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 eb b8 ff ff ff ff cb ba 33 b8 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

 3860 18:45:24.667450  [   38.646827] RSP: 0018:ffff9c92c215fdf8 EFLAGS: 00010246

 3861 18:45:24.675455  [   38.652660] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3862 18:45:24.683509  [   38.660630] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 3863 18:45:24.691935  [   38.668598] RBP: ffff9c92c215fe18 R08: 0000000000000000 R09: 0000000000000000

 3864 18:45:24.699627  [   38.676568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3865 18:45:24.707575  [   38.684537] R13: ffff9c92c215ff10 R14: ffff9c92c215ff10 R15: ffff8a1744f4f000

 3866 18:45:24.716467  [   38.692507] FS:  00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3867 18:45:24.723497  [   38.701543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3868 18:45:24.731134  [   38.707958] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 00000000003706e0

 3869 18:45:24.733905  [   38.715926] Call Trace:

 3870 18:45:24.737783  [   38.718655]  ? execute_location+0x45/0x56

 3871 18:45:24.743414  fffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3872 18:45:24.748439  # [   36.27[   38.723143]  ? lkdtm_EXEC_STACK+0x26/0x44

 3873 18:45:24.753056  [   38.733837]  ? direct_entry.cold+0x2c/0x38

 3874 18:45:24.758165  [   38.738410]  ? full_proxy_write+0x53/0x80

 3875 18:45:24.769541  9034] R13: ffff9c92c192ff10 R14: ffff9c92c192ff10 R15: ffff8a174[   38.742887]  ? vfs_write+0xe7/0x3a0

 3876 18:45:24.771791  [   38.752990]  ? ksys_write+0x68/0xf0

 3877 18:45:24.775813  [   38.756873]  ? do_syscall_64+0x30/0x40

 3878 18:45:24.781375  [   38.761057]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3879 18:45:24.783062  315d000

 3880 18:45:24.814228  # [   36.293222] FS:  00007f8abb703580(0000) GS:ffff8a1[   38.766915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3881 18:45:24.818554  [   38.799551] CR2: ffff9c92c215fe18

 3882 18:45:24.823124  [   38.803248] ---[ end trace 9424be860f81b6eb ]---

 3883 18:45:24.827406  [   38.808393] RIP: 0010:lkdtm_BUG+0x5/0x10

 3884 18:45:24.849579  [   38.812771] Code: 89 ff e8 de 60 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 00 39 92 02

 3885 18:45:24.854663  [   38.833753] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3886 18:45:24.862819  [   38.839585] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3887 18:45:24.870891  [   38.847553] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3888 18:45:24.878401  [   38.855521] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3889 18:45:24.886931  [   38.863488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3890 18:45:24.894576  [   38.871455] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3891 18:45:24.904015  [   38.879424] FS:  00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 3892 18:45:24.910493  [   38.888452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3893 18:45:24.917625  [   38.894867] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 00000000003706e0

 3894 18:45:24.922119  7bad80000(0000) knlGS:0000000000000000

 3895 18:45:24.929014  # [   36.308473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3896 18:45:24.936397  # [   36.314891] CR2: 00007f8abb50c000 CR3: 00000001055a6003 CR4: 00000000003706e0

 3897 18:45:24.939072  # [   36.322863] Call Trace:

 3898 18:45:24.944929  # [   36.331824]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3899 18:45:24.948813  # [   36.336701]  direct_entry.cold+0x2c/0x38

 3900 18:45:24.953212  # [   36.347289]  full_proxy_write+0x53/0x80

 3901 18:45:24.958005  # [   36.351597]  vfs_write+0xe7/0x3a0

 3902 18:45:24.960996  # [   36.355321]  ksys_write+0x68/0xf0

 3903 18:45:24.965566  # [   36.359022]  do_syscall_64+0x30/0x40

 3904 18:45:24.971347  # [   36.363037]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3905 18:45:24.975301  # [   36.368678] RIP: 0033:0x7f8abb619833

 3906 18:45:24.998323  # [   36.372669] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3907 18:45:25.005104  # [   36.393650] RSP: 002b:00007fff35e7bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3908 18:45:25.014251  # [   36.402123] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8abb619833

 3909 18:45:25.023188  # [   36.410102] RDX: 000000000000000b R[   38.999053] lkdtm: Performing direct entry EXEC_KMALLOC

 3910 18:45:25.027044  SI: 00007f8abb50c000 RDI: 0000000000000001

 3911 18:45:25.035420  # [   36.418083] RBP[   39.008203] lkdtm: attempting ok execution at ffffffffb7ce5120

 3912 18:45:25.041819  : 00007f8abb50c000 R08: 00007f8abb50b010 R09: 0000000000000000

 3913 18:45:25.049692  [   39.020928] lkdtm: attempting bad execution at ffff8a1744097b00

 3914 18:45:25.063031  # [   36.426060] R10: fffffffffffffbc5 R11: 0000000000000246 R12[   39.033742] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3915 18:45:25.071113  [   39.048293] BUG: unable to handle page fault for address: ffff8a1744097b00

 3916 18:45:25.077507  [   39.055970] #PF: supervisor instruction fetch in kernel mode

 3917 18:45:25.083604  [   39.062287] #PF: error_code(0x0011) - permissions violation

 3918 18:45:25.092087  [   39.068508] PGD 73401067 P4D 73401067 PUD 10084b063 PMD 1049a2063 PTE 8000000104097063

 3919 18:45:25.096823  [   39.077350] Oops: 0011 [#7] SMP PTI

 3920 18:45:25.106179  [   39.081242] CPU: 0 PID: 1616 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3921 18:45:25.111381  [   39.089889] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3922 18:45:25.116648  [   39.096693] RIP: 0010:0xffff8a1744097b00

 3923 18:45:25.137016  [   39.101061] Code: ff ff d0 77 09 44 17 8a ff ff c0 59 0d 46 17 8a ff ff 00 ac 82 44 17 8a ff ff 00 8e 15 44 36 ca ff ff 00 80 63 45 17 8a ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3924 18:45:25.142897  [   39.122032] RSP: 0018:ffff9c92c21dfe38 EFLAGS: 00010246

 3925 18:45:25.150588  [   39.127865] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3926 18:45:25.160229  [   39.135833] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 3927 18:45:25.166413  [   39.143801] RBP: ffff8a1744097b00 R08: 0000000000000000 R09: 0000000000000000

 3928 18:45:25.174549  [   39.151769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 3929 18:45:25.182788  [   39.159735] R13: ffff9c92c21dff10 R14: ffff9c92c21dff10 R15: ffff8a1745529000

 3930 18:45:25.192443  [   39.167703] FS:  00007fc90589d580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 3931 18:45:25.198448  [   39.176740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3932 18:45:25.206794  [   39.183154] CR2: ffff8a1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0

 3933 18:45:25.209041  [   39.191121] Call Trace:

 3934 18:45:25.214236  [   39.193850]  ? execute_location+0x45/0x56

 3935 18:45:25.218618  [   39.198330]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 3936 18:45:25.222545  [   39.203002]  ? direct_entry.cold+0x2c/0x38

 3937 18:45:25.227535  [   39.207575]  ? full_proxy_write+0x53/0x80

 3938 18:45:25.231722  [   39.212055]  ? vfs_write+0xe7/0x3a0

 3939 18:45:25.236712  [   39.215953]  ? ksys_write+0x68/0xf0

 3940 18:45:25.239189  [   39.219845]  ? do_syscall_64+0x30/0x40

 3941 18:45:25.246042  [   39.224033]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3942 18:45:25.271764  [   39.229869] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3943 18:45:25.275618  [   39.256306] CR2: ffff8a1744097b00

 3944 18:45:25.280884  [   39.260002] ---[ end trace 9424be860f81b6ec ]---

 3945 18:45:25.284814  [   39.265155] RIP: 0010:lkdtm_BUG+0x5/0x10

 3946 18:45:25.305606  [   39.269522] Code: 89 ff e8 de 60 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 00 39 92 02

 3947 18:45:25.311899  [   39.290502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 3948 18:45:25.319620  [   39.296335] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3949 18:45:25.327892  [   39.304303] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 3950 18:45:25.335322  [   39.312270] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 3951 18:45:25.343651  [   39.320237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3952 18:45:25.351653  [   39.328204] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 3953 18:45:25.360850  [   39.336172] FS:  00007fc90589d580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 3954 18:45:25.367508  [   39.345208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3955 18:45:25.374688  [   39.351624] CR2: ffff8a1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0

 3956 18:45:25.384705  [   39.359593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3957 18:45:25.393269  [   39.369504] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1616, name: cat

 3958 18:45:25.397414  [   39.377958] INFO: lockdep is turned off.

 3959 18:45:25.402032  [   39.382333] irq event stamp: 0

 3960 18:45:25.408055  [   39.385729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3961 18:45:25.416650  [   39.392728] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3962 18:45:25.425950  [   39.401863] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3963 18:45:25.433284  [   39.410998] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3964 18:45:25.444672  [   39.417988] CPU: 0 PID: 1616 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3965 18:45:25.449167  [   39.426626] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3966 18:45:25.451503  [   39.433428] Call Trace:

 3967 18:45:25.454843  [   39.436158]  dump_stack+0x77/0x9b

 3968 18:45:25.460143  [   39.439861]  ___might_sleep.cold+0xa6/0xb6

 3969 18:45:25.463487  [   39.444438]  exit_signals+0x1c/0x2e0

 3970 18:45:25.467537  [   39.448432]  do_exit+0xc2/0xaf0

 3971 18:45:25.471143  [   39.451927]  ? ksys_write+0x68/0xf0

 3972 18:45:25.476100  [   39.455820]  make_task_dead+0x2f/0x30

 3973 18:45:25.480671  [   39.459905]  rewind_stack_and_make_dead+0x17/0x20

 3974 18:45:25.484704  [   39.465147] RIP: 0033:0x7fc9057b3833

 3975 18:45:25.505378  [   39.469127] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3976 18:45:25.513821  [   39.490108] RSP: 002b:00007ffcf23c1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3977 18:45:25.522456  [   39.498564] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc9057b3833

 3978 18:45:25.529662  [   39.506524] RDX: 000000000000000d RSI: 00007fc9056a6000 RDI: 0000000000000001

 3979 18:45:25.538185  [   39.514493] RBP: 00007fc9056a6000 R08: 00007fc9056a5010 R09: 0000000000000000

 3980 18:45:25.545498  [   39.522462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3981 18:45:25.553337  [   39.530431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3982 18:45:25.556506  : 0000000000000001

 3983 18:45:25.565150  # [   36.434044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3984 18:45:25.567021  # [   36.442028] irq event stamp: 0

 3985 18:45:25.574412  # [   36.445461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3986 18:45:25.584803  # [   36.458671] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3987 18:45:25.593990  # [   36.467807] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 3988 18:45:25.600110  # [   36.476943] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3989 18:45:25.605336  # [   36.483943] ---[ end trace 9424be860f81b6e9 ]---

 3990 18:45:25.611213  # [   36.489098] lkdtm: ok: SMEP did not get cleared

 3991 18:45:25.616730  # [   36.494156] lkdtm: trying to clear SMEP with call gadget

 3992 18:45:25.622277  # [   36.500087] lkdtm: ok: SMEP removal was reverted

 3993 18:45:25.627515  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3994 18:45:25.630887  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3995 18:45:25.634258  # selftests: lkdtm: DOUBLE_FAULT.sh

 3996 18:45:25.641103  # [   36.597743] lkdtm: Performing direct entry DOUBLE_FAULT

 3997 18:45:25.646383  # [   36.604344] lkdtm: XFAIL: this test is ia32-only

 3998 18:45:25.650537  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3999 18:45:25.653991  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 4000 18:45:25.657799  # selftests: lkdtm: CORRUPT_PAC.sh

 4001 18:45:25.664025  # [   36.743452] lkdtm: Performing direct entry CORRUPT_PAC

 4002 18:45:25.669029  # [   36.751978] lkdtm: XFAIL: this test is arm64-only

 4003 18:45:25.672941  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 4004 18:45:25.676801  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 4005 18:45:25.682739  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 4006 18:45:25.689743  # [   36.847671] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 4007 18:45:25.697651  # [   36.857750] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 4008 18:45:25.702301  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 4009 18:45:25.708706  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 4010 18:45:25.713910  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 4011 18:45:25.718420  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 4012 18:45:25.724280  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 4013 18:45:25.727725  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 4014 18:45:25.733197  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 4015 18:45:25.738386  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 4016 18:45:25.743368  # selftests: lkdtm: READ_AFTER_FREE.sh

 4017 18:45:25.748985  # [   37.038556] lkdtm: Performing direct entry READ_AFTER_FREE

 4018 18:45:25.754611  # [   37.045478] lkdtm: Value in memory before free: 12345678

 4019 18:45:25.760409  # [   37.051419] lkdtm: Attempting bad read from freed memory

 4020 18:45:25.769965  # [   37.057359] lkdtm: Memory was not po[   39.746119] lkdtm: Performing direct entry EXEC_VMALLOC

 4021 18:45:25.777047  [   39.755616] lkdtm: attempting ok execution at ffffffffb7ce5120

 4022 18:45:25.778163  isoned

 4023 18:45:25.782958  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 4024 18:45:25.789785  not ok[   39.762142] lkdtm: attempting bad execution at ffff9c92c0391000

 4025 18:45:25.798027  [   39.774984] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4026 18:45:25.803087   20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 4027 18:45:25.812318  # selftests: [   39.783350] BUG: unable to handle page fault for address: ffff9c92c0391000

 4028 18:45:25.818173  [   39.797242] #PF: supervisor instruction fetch in kernel mode

 4029 18:45:25.825576  [   39.803562] #PF: error_code(0x0011) - permissions violation

 4030 18:45:25.833874  [   39.809782] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10099c067 PTE 800000010625b063

 4031 18:45:25.837836  [   39.818824] Oops: 0011 [#8] SMP PTI

 4032 18:45:25.847101  [   39.822716] CPU: 3 PID: 1653 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4033 18:45:25.853679  [   39.831356] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4034 18:45:25.858227  [   39.838161] RIP: 0010:0xffff9c92c0391000

 4035 18:45:25.866071  [   39.842539] Code: Unable to access opcode bytes at RIP 0xffff9c92c0390fd6.

 4036 18:45:25.871623  [   39.850234] RSP: 0018:ffff9c92c222fe38 EFLAGS: 00010246

 4037 18:45:25.879788  [   39.856066] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4038 18:45:25.887383  [   39.864035] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 4039 18:45:25.895463  [   39.872003] RBP: ffff9c92c0391000 R08: 0000000000000000 R09: 0000000000000000

 4040 18:45:25.903287  [   39.879972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4041 18:45:25.911165  [   39.887940] R13: ffff9c92c222ff10 R14: ffff9c92c222ff10 R15: ffff8a174625b000

 4042 18:45:25.920367  [   39.895908] FS:  00007fbbddb6a580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4043 18:45:25.926326  [   39.904944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4044 18:45:25.935635  [   39.911359] CR2: ffff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000003706e0

 4045 18:45:25.937247  [   39.919327] Call Trace:

 4046 18:45:25.941911  [   39.922075]  ? execute_location+0x45/0x56

 4047 18:45:25.946859  [   39.926551]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4048 18:45:25.950987  [   39.931218]  ? direct_entry.cold+0x2c/0x38

 4049 18:45:25.955632  [   39.935790]  ? full_proxy_write+0x53/0x80

 4050 18:45:25.959552  [   39.940265]  ? vfs_write+0xe7/0x3a0

 4051 18:45:25.963650  [   39.944156]  ? ksys_write+0x68/0xf0

 4052 18:45:25.967861  [   39.948048]  ? do_syscall_64+0x30/0x40

 4053 18:45:25.973785  [   39.952230]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4054 18:45:25.999942  [   39.958067] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4055 18:45:26.002703  lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 4056 18:45:26.010129  # Skipping WRITE_BUDDY_AFTER_F[   39.984524] CR2: ffff9c92c0391000

 4057 18:45:26.014822  [   39.994433] ---[ end trace 9424be860f81b6ed ]---

 4058 18:45:26.019314  [   39.999577] RIP: 0010:lkdtm_BUG+0x5/0x10

 4059 18:45:26.039730  [   40.003954] Code: 89 ff e8 de 60 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 00 39 92 02

 4060 18:45:26.045973  [   40.024950] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4061 18:45:26.053852  [   40.030784] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4062 18:45:26.062694  [   40.038754] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4063 18:45:26.070544  [   40.046723] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4064 18:45:26.078650  [   40.054692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4065 18:45:26.085923  [   40.062660] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4066 18:45:26.095085  [   40.070628] FS:  00007fbbddb6a580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4067 18:45:26.101528  [   40.079664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4068 18:45:26.109377  [   40.086079] CR2: ffff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000003706e0

 4069 18:45:26.112549  REE: Corrupts memory on failure

 4070 18:45:26.117739  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 4071 18:45:26.122712  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 4072 18:45:26.130450  # [   37.204674] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 4073 18:45:26.135827  # [   37.211609] lkdtm: Value in memory before free: 12345678

 4074 18:45:26.142568  # [   37.223751] lkdtm: Attempting to read from freed memory

 4075 18:45:26.146230  # [   37.235834] lkdtm: Buddy page was not poisoned

 4076 18:45:26.151980  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 4077 18:45:26.158149  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 4078 18:45:26.162102  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 4079 18:45:26.169152  # [   37.367689] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4080 18:45:26.173905  # [   37.377562] lkdtm: Attempting double slab free ...

 4081 18:45:26.179773  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 4082 18:45:26.184780  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 4083 18:45:26.188706  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 4084 18:45:26.195161  # [   37.478814] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4085 18:45:26.201480  # [   37.488499] lkdtm: Attempting cross-cache slab free ...

 4086 18:45:26.205734  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 4087 18:45:26.212235  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4088 18:45:26.215065  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4089 18:45:26.221538  # [   37.626934] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4090 18:45:26.227054  # [   37.637183] lkdtm: Attempting non-Slab slab free ...

 4091 18:45:26.231818  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4092 18:45:26.237370  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4093 18:45:26.241244  # selftests: lkdtm: SOFTLOCKUP.sh

 4094 18:45:26.244620  # Skipping SOFTLOCKUP: Hangs the system

 4095 18:45:26.249116  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4096 18:45:26.252564  # selftests: lkdtm: HARDLOCKUP.sh

 4097 18:45:26.257027  # Skipping HARDLOCKUP: Hangs the system

 4098 18:45:26.260722  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 4099 18:45:26.264838  # selftests: lkdtm: SPINLOCKUP.sh

 4100 18:45:26.268261  # Skipping SPINLOCKUP: Hangs the system

 4101 18:45:26.272841  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 4102 18:45:26.276262  # selftests: lkdtm: HUNG_TASK.sh

 4103 18:45:26.280473  # Skipping HUNG_TASK: Hangs the system

 4104 18:45:26.289150  ok 29 selftests: lkdtm: HUNG_TASK[   40.268055] lkdtm: Performing direct entry EXEC_RODATA

 4105 18:45:26.296460  [   40.274010] lkdtm: attempting ok execution at ffffffffb7ce5120

 4106 18:45:26.302175  [   40.280550] lkdtm: attempting bad execution at ffffffffb8ad15a0

 4107 18:45:26.304105  .sh # SKIP

 4108 18:45:26.306861  # selftests: lkdtm: EXEC_DATA.sh

 4109 18:45:26.309250  # Killed

 4110 18:45:26.316988  # [   37[   40.287209] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4111 18:45:26.325013  [   40.301749] BUG: unable to handle page fault for address: ffffffffb8ad15a0

 4112 18:45:26.331085  [   40.309429] #PF: supervisor instruction fetch in kernel mode

 4113 18:45:26.338632  [   40.315738] #PF: error_code(0x0011) - permissions violation

 4114 18:45:26.345166  [   40.321958] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1 

 4115 18:45:26.348458  [   40.329450] Oops: 0011 [#9] SMP PTI

 4116 18:45:26.356968  [   40.333341] CPU: 3 PID: 1689 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4117 18:45:26.364184  [   40.341990] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4118 18:45:26.369929  [   40.348798] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4119 18:45:26.391880  [   40.354533] Code: ff ff 3b cf 33 b8 ff ff ff ff 8a 22 eb b8 ff ff ff ff 81 b6 33 b8 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

 4120 18:45:26.396353  [   40.375514] RSP: 0018:ffff9c92c22d7e48 EFLAGS: 00010246

 4121 18:45:26.405859  [   40.381347] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4122 18:45:26.412446  [   40.389363] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 4123 18:45:26.420430  [   40.397351] RBP: ffffffffb8ad15a0 R08: 0000000000000000 R09: 0000000000000000

 4124 18:45:26.428471  [   40.405343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4125 18:45:26.436471  [   40.413331] R13: ffff9c92c22d7f10 R14: ffff9c92c22d7f10 R15: ffff8a1743790000

 4126 18:45:26.445736  [   40.421320] FS:  00007fe4839fc580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4127 18:45:26.451870  [   40.430356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4128 18:45:26.459668  [   40.436771] CR2: ffffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0

 4129 18:45:26.462502  [   40.444740] Call Trace:

 4130 18:45:26.467632  [   40.447468]  ? execute_location+0x45/0x56

 4131 18:45:26.471782  [   40.451943]  ? direct_entry.cold+0x2c/0x38

 4132 18:45:26.476865  [   40.456517]  ? full_proxy_write+0x53/0x80

 4133 18:45:26.479530  [   40.460994]  ? vfs_write+0xe7/0x3a0

 4134 18:45:26.484226  [   40.464884]  ? ksys_write+0x68/0xf0

 4135 18:45:26.488256  [   40.468776]  ? do_syscall_64+0x30/0x40

 4136 18:45:26.493596  [   40.472951]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4137 18:45:26.520523  [   40.478788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4138 18:45:26.525780  .878139] lkdtm: Performing direct entry EXEC_DATA

 4139 18:45:26.530189  # [   37.8845[   40.505247] CR2: ffffffffb8ad15a0

 4140 18:45:26.536114  [   40.515175] ---[ end trace 9424be860f81b6ee ]---

 4141 18:45:26.540098  [   40.520333] RIP: 0010:lkdtm_BUG+0x5/0x10

 4142 18:45:26.560641  [   40.524708] Code: 89 ff e8 de 60 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 00 39 92 02

 4143 18:45:26.566782  [   40.545690] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4144 18:45:26.574459  [   40.551524] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4145 18:45:26.582970  [   40.559493] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4146 18:45:26.590753  [   40.567461] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4147 18:45:26.598502  [   40.575429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4148 18:45:26.606629  [   40.583396] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4149 18:45:26.615212  [   40.591365] FS:  00007fe4839fc580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4150 18:45:26.622031  [   40.600402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4151 18:45:26.630487  [   40.606817] CR2: ffffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0

 4152 18:45:26.639574  [   40.614787] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4153 18:45:26.648001  [   40.624698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1689, name: cat

 4154 18:45:26.652500  [   40.633154] INFO: lockdep is turned off.

 4155 18:45:26.656585  [   40.637531] irq event stamp: 0

 4156 18:45:26.663594  [   40.640937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4157 18:45:26.672270  [   40.647936] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4158 18:45:26.681040  [   40.657070] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4159 18:45:26.688187  [   40.666205] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4160 18:45:26.697055  [   40.673204] CPU: 3 PID: 1689 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4161 18:45:26.703300  [   40.681853] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4162 18:45:26.706284  [   40.688657] Call Trace:

 4163 18:45:26.709942  [   40.691385]  dump_stack+0x77/0x9b

 4164 18:45:26.714873  [   40.695084]  ___might_sleep.cold+0xa6/0xb6

 4165 18:45:26.718718  [   40.699654]  exit_signals+0x1c/0x2e0

 4166 18:45:26.722109  [   40.703642]  do_exit+0xc2/0xaf0

 4167 18:45:26.726075  [   40.707146]  ? ksys_write+0x68/0xf0

 4168 18:45:26.730146  [   40.711038]  make_task_dead+0x2f/0x30

 4169 18:45:26.735012  [   40.715125]  rewind_stack_and_make_dead+0x17/0x20

 4170 18:45:26.739016  [   40.720375] RIP: 0033:0x7fe483912833

 4171 18:45:26.760945  [   40.724364] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4172 18:45:26.768619  [   40.745338] RSP: 002b:00007ffe20b68e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4173 18:45:26.776305  [   40.753795] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe483912833

 4174 18:45:26.784869  [   40.761764] RDX: 000000000000000c RSI: 00007fe483805000 RDI: 0000000000000001

 4175 18:45:26.793021  [   40.769735] RBP: 00007fe483805000 R08: 00007fe483804010 R09: 0000000000000000

 4176 18:45:26.800715  [   40.777704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4177 18:45:26.809573  [   40.785672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4178 18:45:26.814577  39] lkdtm: attempting ok execution at ffffffffb7ce5120

 4179 18:45:26.821563  # [   37.891065] lkdtm: attempting bad execution at ffffffffba6086a0

 4180 18:45:26.829047  # [   37.897692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4181 18:45:26.837119  # [   37.912258] BUG: unable to handle page fault for address: ffffffffba6086a0

 4182 18:45:26.843895  # [   37.919934] #PF: supervisor instruction fetch in kernel mode

 4183 18:45:26.850197  # [   37.926252] #PF: error_code(0x0011) - permissions violation

 4184 18:45:26.857716  # [   37.932473] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000732000e3 

 4185 18:45:26.862092  # [   37.939960] Oops: 0011 [#5] SMP PTI

 4186 18:45:26.870711  # [   37.943851] CPU: 2 PID: 1544 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4187 18:45:26.877719  # [   37.952492] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4188 18:45:26.882296  # [   37.959300] RIP: 0010:data_area+0x0/0x40

 4189 18:45:26.903184  # [   37.963676] Code: ff ff 00 b6 b6 40 17 8a ff ff 00 b5 b6 40 17 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4190 18:45:26.910187  # [   37.984661] RSP: 0018:ffff9c92c20a7e48 EFLAGS: 00010246

 4191 18:45:26.917425  # [   37.990493] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4192 18:45:26.926705  # [   37.998463] RDX: 0000000[   40.904254] lkdtm: Performing direct entry EXEC_USERSPACE

 4193 18:45:26.931903  000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 4194 18:45:26.939317  # [   38.[   40.911605] lkdtm: attempting ok execution at ffffffffb7ce5120

 4195 18:45:26.951615  006446] RBP: ffffffffba6086a0 R08: 0000000000000000 R09: 0000000[   40.924350] lkdtm: attempting bad execution at 00007fb8de137000

 4196 18:45:26.953579  000000000

 4197 18:45:26.964711  # [   38.014429] R10: 00000000ffffe000 R11: 3ffffffff[   40.937181] unable to execute userspace code (SMEP?) (uid: 0)

 4198 18:45:26.972302  [   40.949808] BUG: unable to handle page fault for address: 00007fb8de137000

 4199 18:45:26.978529  [   40.957487] #PF: supervisor instruction fetch in kernel mode

 4200 18:45:26.984907  [   40.963804] #PF: error_code(0x0011) - permissions violation

 4201 18:45:26.988516  fffffff R12: 000000000000000a

 4202 18:45:27.001489  # [   38.022416] R13: ffff9c92c20[   40.970025] PGD 80000001057e7067 P4D 80000001057e7067 PUD 103fba067 PMD 106069067 PTE 10a6cd067

 4203 18:45:27.004784  [   40.985964] Oops: 0011 [#10] SMP PTI

 4204 18:45:27.013612  [   40.989954] CPU: 1 PID: 1725 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4205 18:45:27.021473  [   40.998606] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4206 18:45:27.024291  [   41.005411] RIP: 0010:0x7fb8de137000

 4207 18:45:27.031470  [   41.009390] Code: Unable to access opcode bytes at RIP 0x7fb8de136fd6.

 4208 18:45:27.037230  [   41.016679] RSP: 0018:ffff9c92c2377e50 EFLAGS: 00010246

 4209 18:45:27.045068  [   41.022529] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4210 18:45:27.053530  [   41.030503] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 4211 18:45:27.061133  [   41.038465] RBP: 00007fb8de137000 R08: 0000000000000000 R09: 0000000000000000

 4212 18:45:27.070150  [   41.046429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4213 18:45:27.077207  [   41.054419] R13: ffff9c92c2377f10 R14: ffff9c92c2377f10 R15: ffff8a1744fb9000

 4214 18:45:27.086310  [   41.062409] FS:  00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 4215 18:45:27.092668  [   41.071454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4216 18:45:27.100555  [   41.077869] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0

 4217 18:45:27.103080  [   41.085839] Call Trace:

 4218 18:45:27.109050  [   41.088567]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae

 4219 18:45:27.113679  a7f10 R14: ffff9c92c20a7f10 R15: ffff8a17427c8000

 4220 18:45:27.119592  # [   38.0304[   41.093916]  ? direct_entry.cold+0x2c/0x38

 4221 18:45:27.124026  [   41.104702]  ? full_proxy_write+0x53/0x80

 4222 18:45:27.134071  00] FS:  00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:[   41.109179]  ? vfs_write+0xe7/0x3a0

 4223 18:45:27.137469  [   41.119283]  ? ksys_write+0x68/0xf0

 4224 18:45:27.142499  [   41.123167]  ? do_syscall_64+0x30/0x40

 4225 18:45:27.148629  [   41.127351]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4226 18:45:27.150355  0000000000000000

 4227 18:45:27.180400  # [   38.039438] CS:  0010 DS: 0000 ES: 0000 C[   41.133189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4228 18:45:27.184774  [   41.165830] CR2: 00007fb8de137000

 4229 18:45:27.189907  [   41.169519] ---[ end trace 9424be860f81b6ef ]---

 4230 18:45:27.194091  [   41.174665] RIP: 0010:lkdtm_BUG+0x5/0x10

 4231 18:45:27.214795  [   41.179042] Code: 89 ff e8 de 60 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 00 39 92 02

 4232 18:45:27.221675  [   41.200026] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4233 18:45:27.228537  [   41.205850] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4234 18:45:27.236495  [   41.213819] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4235 18:45:27.245199  [   41.221787] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4236 18:45:27.252475  [   41.229756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4237 18:45:27.261307  [   41.237725] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4238 18:45:27.270164  [   41.245695] FS:  00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 4239 18:45:27.276379  [   41.254735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4240 18:45:27.283721  [   41.261158] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0

 4241 18:45:27.286088  R0: 0000000080050033

 4242 18:45:27.295371  # [   38.045853] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0

 4243 18:45:27.297647  # [   38.053821] Call Trace:

 4244 18:45:27.301521  # [   38.056549]  ? execute_location+0x45/0x56

 4245 18:45:27.306619  # [   38.061024]  ? direct_entry.cold+0x2c/0x38

 4246 18:45:27.311050  # [   38.065588]  ? full_proxy_write+0x53/0x80

 4247 18:45:27.316858  # [   38.070063]  ? vfs_write+0xe7/0x3a0

 4248 18:45:27.320332  # [   38.073953]  ? ksys_write+0x68/0xf0

 4249 18:45:27.324118  # [   38.077844]  ? do_syscall_64+0x30/0x40

 4250 18:45:27.331084  # [   38.082026]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4251 18:45:27.356259  # [   38.087863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4252 18:45:27.360339  # [   38.114324] CR2: ffffffffba6086a0

 4253 18:45:27.365990  # [   38.124235] ---[ end trace 9424be860f81b6ea ]---

 4254 18:45:27.370426  # [   38.129391] RIP: 0010:lkdtm_BUG+0x5/0x10

 4255 18:45:27.394654  # [   38.133768] Code: 89 ff e8 de 60 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 8[   41.373444] lkdtm: Performing direct entry EXEC_NULL

 4256 18:45:27.401271  [   41.380381] lkdtm: attempting ok execution at ffffffffb7ce5120

 4257 18:45:27.408175  [   41.386945] lkdtm: attempting bad execution at 0000000000000000

 4258 18:45:27.416858  [   41.393619] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4259 18:45:27.422516  [   41.401410] #PF: supervisor instruction fetch in kernel mode

 4260 18:45:27.428234  [   41.407731] #PF: error_code(0x0010) - not-present page

 4261 18:45:27.431147  [   41.413467] PGD 0 P4D 0 

 4262 18:45:27.434998  [   41.416291] Oops: 0010 [#11] SMP PTI

 4263 18:45:27.444179  [   41.420278] CPU: 2 PID: 1761 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4264 18:45:27.450589  [   41.428947] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4265 18:45:27.453528  [   41.435752] RIP: 0010:0x0

 4266 18:45:27.461526  [   41.438672] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4267 18:45:27.467481  [   41.446349] RSP: 0018:ffff9c92c23bfe48 EFLAGS: 00010246

 4268 18:45:27.475489  [   41.452182] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4269 18:45:27.483683  [   41.460149] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 4270 18:45:27.491333  [   41.468117] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4271 18:45:27.499052  [   41.476086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4272 18:45:27.506978  [   41.484055] R13: ffff9c92c23bff10 R14: ffff9c92c23bff10 R15: ffff8a17426dc000

 4273 18:45:27.516401  [   41.492024] FS:  00007f5ee12c4580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4274 18:45:27.522274  [   41.501061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4275 18:45:27.532137  [   41.507477] CR2: ffffffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0

 4276 18:45:27.533470  [   41.515435] Call Trace:

 4277 18:45:27.537879  [   41.518163]  execute_location+0x45/0x56

 4278 18:45:27.542207  [   41.522445]  direct_entry.cold+0x2c/0x38

 4279 18:45:27.546415  [   41.526826]  full_proxy_write+0x53/0x80

 4280 18:45:27.547892  3 05 00 39 92 02

 4281 18:45:27.556350  # [   38.154751] RSP: 0018:ffff9c92c1317e60 EF[   41.531109]  vfs_write+0xe7/0x3a0

 4282 18:45:27.560912  [   41.541018]  ksys_write+0x68/0xf0

 4283 18:45:27.564378  [   41.544717]  do_syscall_64+0x30/0x40

 4284 18:45:27.569497  [   41.548705]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4285 18:45:27.573962  [   41.554343] RIP: 0033:0x7f5ee11da833

 4286 18:45:27.595214  [   41.558330] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4287 18:45:27.603180  [   41.579314] RSP: 002b:00007ffd646a0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4288 18:45:27.611002  [   41.587761] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ee11da833

 4289 18:45:27.619357  [   41.595738] RDX: 000000000000000a RSI: 00007f5ee10cd000 RDI: 0000000000000001

 4290 18:45:27.626924  [   41.603727] RBP: 00007f5ee10cd000 R08: 00007f5ee10cc010 R09: 0000000000000000

 4291 18:45:27.634786  [   41.611717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4292 18:45:27.643057  [   41.619708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4293 18:45:27.644838  LAGS: 00010286

 4294 18:45:27.675637  # [   38.160585] RAX: ffffffffb7ce4d50 RBX: 0000[   41.627684] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4295 18:45:27.678634  [   41.660316] CR2: 0000000000000000

 4296 18:45:27.684609  [   41.664014] ---[ end trace 9424be860f81b6f0 ]---

 4297 18:45:27.688587  [   41.669160] RIP: 0010:lkdtm_BUG+0x5/0x10

 4298 18:45:27.710200  [   41.673536] Code: 89 ff e8 de 60 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 00 39 92 02

 4299 18:45:27.715520  [   41.694520] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4300 18:45:27.724030  [   41.700344] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4301 18:45:27.731458  [   41.708312] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4302 18:45:27.739348  [   41.716280] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4303 18:45:27.747203  [   41.724249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4304 18:45:27.755411  [   41.732217] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4305 18:45:27.764359  [   41.740185] FS:  00007f5ee12c4580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4306 18:45:27.770868  [   41.749224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4307 18:45:27.778595  [   41.755640] CR2: ffffffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0

 4308 18:45:27.789083  [   41.763610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4309 18:45:27.797060  [   41.773523] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1761, name: cat

 4310 18:45:27.801472  [   41.781978] INFO: lockdep is turned off.

 4311 18:45:27.805372  [   41.786353] irq event stamp: 0

 4312 18:45:27.812306  [   41.789758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4313 18:45:27.821453  [   41.796757] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4314 18:45:27.830219  [   41.805883] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4315 18:45:27.838147  [   41.815016] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4316 18:45:27.846176  [   41.822015] CPU: 2 PID: 1761 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4317 18:45:27.852538  [   41.830665] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4318 18:45:27.855606  [   41.837486] Call Trace:

 4319 18:45:27.859746  [   41.840214]  dump_stack+0x77/0x9b

 4320 18:45:27.863566  [   41.843913]  ___might_sleep.cold+0xa6/0xb6

 4321 18:45:27.867634  [   41.848487]  exit_signals+0x1c/0x2e0

 4322 18:45:27.871549  [   41.852476]  do_exit+0xc2/0xaf0

 4323 18:45:27.875036  [   41.855980]  ? ksys_write+0x68/0xf0

 4324 18:45:27.880499  [   41.859872]  make_task_dead+0x2f/0x30

 4325 18:45:27.884299  [   41.863949]  rewind_stack_and_make_dead+0x17/0x20

 4326 18:45:27.888353  [   41.869200] RIP: 0033:0x7f5ee11da833

 4327 18:45:27.909469  [   41.873188] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4328 18:45:27.917866  [   41.894170] RSP: 002b:00007ffd646a0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4329 18:45:27.925924  [   41.902626] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ee11da833

 4330 18:45:27.934002  [   41.910594] RDX: 000000000000000a RSI: 00007f5ee10cd000 RDI: 0000000000000001

 4331 18:45:27.941710  [   41.918562] RBP: 00007f5ee10cd000 R08: 00007f5ee10cc010 R09: 0000000000000000

 4332 18:45:27.949877  [   41.926533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4333 18:45:27.957555  [   41.934502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4334 18:45:27.961782  000000000001 RCX: 0000000000000000

 4335 18:45:27.972513  # [   38.168554] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4336 18:45:27.977501  # [   38.176523] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4337 18:45:27.986479  # [   38.184491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4338 18:45:27.994145  # [   38.192459] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4339 18:45:28.003209  # [   38.200429] FS:  00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4340 18:45:28.009433  # [   38.209466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4341 18:45:28.017827  # [   38.215873] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0

 4342 18:45:28.029500  # [   38.223843] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4343 18:45:28.036895  # [   38.233754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1544, name: cat

 4344 18:45:28.041736  # [   38.242208] INFO: lockdep is turned off.

 4345 18:45:28.045072  # [   38.246584] irq event stamp: 0

 4346 18:45:28.052512  # [   38.249990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4347 18:45:28.061711  # [   38.256991] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4348 18:45:28.070514  # [   38.266125] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4349 18:45:28.077430  # [   38.275261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4350 18:45:28.087084  # [   38.282261] CPU: 2 PID: 1544 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4351 18:45:28.093981  # [   38.290914] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4352 18:45:28.101424  # [   38.[   42.075446] lkdtm: Performing direct entry ACCESS_USERSPACE

 4353 18:45:28.106972  [   42.085656] lkdtm: attempting bad read at 00007fbca1c59000

 4354 18:45:28.114521  [   42.091800] BUG: unable to handle page fault for address: 00007fbca1c59000

 4355 18:45:28.120023  [   42.099486] #PF: supervisor read access in kernel mode

 4356 18:45:28.126549  [   42.105223] #PF: error_code(0x0001) - permissions violation

 4357 18:45:28.128702  297719] Call Trace:

 4358 18:45:28.132229  # [   38.300447]  dump_stack+0x77/0x9b

 4359 18:45:28.142819  # [[   42.111447] PGD 8000000104049067 P4D 8000000104049067 PUD 10548a067 PMD 1027b9067 PTE 108597067

 4360 18:45:28.146755  [   42.127386] Oops: 0001 [#12] SMP PTI

 4361 18:45:28.155272  [   42.131377] CPU: 2 PID: 1796 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4362 18:45:28.162801  [   42.140027] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4363 18:45:28.166693    [ 38.304145]  ___might_sleep.cold+0xa6/0xb6

 4364 18:45:28.174075  # [   38.308717]     42.146835] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 4365 18:45:28.194716  [   42.159273] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f eb b8 e8 3e 96 fd ff 48 c7 c7 d0 2f eb b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f eb

 4366 18:45:28.198138  exit_signals+0x1c/0x2e0

 4367 18:45:28.201178  # [   38.312698]  do_exit+0xc2/0xaf0

 4368 18:45:28.207978  #[   42.180261] RSP: 0018:ffff9c92c245fe48 EFLAGS: 00010246

 4369 18:45:28.216235  [   42.192307] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 4370 18:45:28.223630  [   42.200275] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffffffffb8eb2fd0

 4371 18:45:28.230822  [   42.208245] RBP: 00007fbca1c59000 R08: 0000000000000000 R09: 0000000000000000

 4372 18:45:28.238759  [   42.216213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 4373 18:45:28.247336  [   42.224182] R13: ffff9c92c245ff10 R14: ffff9c92c245ff10 R15: ffff8a174576e000

 4374 18:45:28.256457  [   42.232152] FS:  00007fbca1c2a580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4375 18:45:28.262808  [   42.241202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4376 18:45:28.270823  [   42.247618] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4: 00000000003706e0

 4377 18:45:28.273736  [   42.255588] Call Trace:

 4378 18:45:28.277615  [   42.258316]  direct_entry.cold+0x2c/0x38

 4379 18:45:28.282387  [   42.262694]  full_proxy_write+0x53/0x80

 4380 18:45:28.285926  [   42.266989]  vfs_write+0xe7/0x3a0

 4381 18:45:28.289848  [   42.270718]  ksys_write+0x68/0xf0

 4382 18:45:28.293186  [   42.274408]  do_syscall_64+0x30/0x40

 4383 18:45:28.299450  [   42.278398]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4384 18:45:28.303167  [   42.284038] RIP: 0033:0x7fbca1b40833

 4385 18:45:28.324328  [   42.288026] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4386 18:45:28.332828  [   42.309010] RSP: 002b:00007ffe70a1f388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4387 18:45:28.340716  [   42.317458] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbca1b40833

 4388 18:45:28.348453  [   42.325427] RDX: 0000000000000011 RSI: 00007fbca1a33000 RDI: 0000000000000001

 4389 18:45:28.356692  [   42.333397] RBP: 00007fbca1a33000 R08: 00007fbca1a32010 R09: 0000000000000000

 4390 18:45:28.364587  [   42.341366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4391 18:45:28.372952  [   42.349335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4392 18:45:28.399597  [   42.357310] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4393 18:45:28.402725   [   38.316202]  ? ksys_write+0x68/0xf0

 4394 18:45:28.408766  # [   38.320095]  make_[   42.383771] CR2: 00007fbca1c59000

 4395 18:45:28.414188  [   42.393680] ---[ end trace 9424be860f81b6f1 ]---

 4396 18:45:28.419973  [   42.398848] RIP: 0010:lkdtm_BUG+0x5/0x10

 4397 18:45:28.439206  [   42.403224] Code: 89 ff e8 de 60 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 00 39 92 02

 4398 18:45:28.445180  [   42.424206] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4399 18:45:28.453131  [   42.430040] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4400 18:45:28.461407  [   42.438010] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4401 18:45:28.468930  [   42.445979] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4402 18:45:28.477192  [   42.453950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4403 18:45:28.485997  [   42.461919] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4404 18:45:28.494828  [   42.469890] FS:  00007fbca1c2a580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4405 18:45:28.500434  [   42.478928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4406 18:45:28.508304  [   42.485344] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4: 00000000003706e0

 4407 18:45:28.510355  task_dead+0x2f/0x30

 4408 18:45:28.516081  # [   38.324180]  rewind_stack_and_make_dead+0x17/0x20

 4409 18:45:28.520852  # [   38.329430] RIP: 0033:0x7fb736a3f833

 4410 18:45:28.541681  # [   38.333417] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4411 18:45:28.550242  # [   38.354402] RSP: 002b:00007ffdeb406048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4412 18:45:28.557778  # [   38.362849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb736a3f833

 4413 18:45:28.566537  # [   38.370818] RDX: 000000000000000a RSI: 00007fb736932000 RDI: 0000000000000001

 4414 18:45:28.574740  # [   38.378800] RBP: 00007fb736932000 R08: 00007fb736931010 R09: 0000000000000000

 4415 18:45:28.582512  # [   38.386786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4416 18:45:28.590610  # [   38.394772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4417 18:45:28.594108  # EXEC_DATA: saw 'call trace:': ok

 4418 18:45:28.597945  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4419 18:45:28.601362  # selftests: lkdtm: EXEC_STACK.sh

 4420 18:45:28.602406  # Killed

 4421 18:45:28.608615  # [   38.517449] lkdtm: Performing direct entry EXEC_STACK

 4422 18:45:28.621060  # [   38.526533] lkdtm: attempting ok execution at ffffffffb7c[   42.596814] lkdtm: Performing direct entry ACCESS_NULL

 4423 18:45:28.621401  e5120

 4424 18:45:28.632205  # [   38.539262] lkdtm: attempting bad execution at ffff9[   42.604806] lkdtm: attempting bad read at 0000000000000000

 4425 18:45:28.633254  c92c215fe18

 4426 18:45:28.645995  # [   38.552092] kernel tried to execute NX-protect[   42.617211] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4427 18:45:28.651831  [   42.631131] #PF: supervisor read access in kernel mode

 4428 18:45:28.657217  [   42.636866] #PF: error_code(0x0000) - not-present page

 4429 18:45:28.660065  [   42.642603] PGD 0 P4D 0 

 4430 18:45:28.664533  [   42.645428] Oops: 0000 [#13] SMP PTI

 4431 18:45:28.673079  [   42.649407] CPU: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4432 18:45:28.680175  [   42.658046] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4433 18:45:28.685564  [   42.664852] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4434 18:45:28.706043  [   42.670107] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 7a c4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f eb b8 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f eb b8 48 01

 4435 18:45:28.712991  [   42.691088] RSP: 0018:ffff9c92c24d7e58 EFLAGS: 00010246

 4436 18:45:28.719531  [   42.696922] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4437 18:45:28.727631  [   42.704890] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 4438 18:45:28.735571  [   42.712858] RBP: ffffffffb8eb2099 R08: 0000000000000000 R09: 0000000000000000

 4439 18:45:28.744292  [   42.720826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4440 18:45:28.751949  [   42.728796] R13: ffff9c92c24d7f10 R14: ffff9c92c24d7f10 R15: ffff8a1743383000

 4441 18:45:28.761830  [   42.736758] FS:  00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 4442 18:45:28.767082  [   42.745796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4443 18:45:28.775113  [   42.752203] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0

 4444 18:45:28.778599  [   42.760170] Call Trace:

 4445 18:45:28.783036  [   42.762897]  direct_entry.cold+0x2c/0x38

 4446 18:45:28.786866  [   42.767281]  full_proxy_write+0x53/0x80

 4447 18:45:28.789752  [   42.771568]  vfs_write+0xe7/0x3a0

 4448 18:45:28.793624  [   42.775272]  ksys_write+0x68/0xf0

 4449 18:45:28.798224  [   42.778971]  do_syscall_64+0x30/0x40

 4450 18:45:28.803354  [   42.782967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4451 18:45:28.807820  [   42.788606] RIP: 0033:0x7f78adf7a833

 4452 18:45:28.828374  [   42.792594] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4453 18:45:28.836875  [   42.813568] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4454 18:45:28.844798  [   42.822024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833

 4455 18:45:28.853099  [   42.829992] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001

 4456 18:45:28.861983  [   42.837960] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 0000000000000000

 4457 18:45:28.868711  [   42.845929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4458 18:45:28.877061  [   42.853896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4459 18:45:28.903603  [   42.861870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4460 18:45:28.908059  [   42.888309] CR2: 0000000000000000

 4461 18:45:28.911550  [   42.892007] ---[ end trace 9424be860f81b6f2 ]---

 4462 18:45:28.915996  [   42.897161] RIP: 0010:lkdtm_BUG+0x5/0x10

 4463 18:45:28.937089  [   42.901529] Code: 89 ff e8 de 60 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 00 39 92 02

 4464 18:45:28.944231  [   42.922502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4465 18:45:28.951135  [   42.928335] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4466 18:45:28.959212  [   42.936294] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4467 18:45:28.966855  [   42.944263] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4468 18:45:28.975117  [   42.952232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4469 18:45:28.982688  [   42.960200] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4470 18:45:28.992457  [   42.968169] FS:  00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 4471 18:45:28.998753  [   42.977207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4472 18:45:29.006584  [   42.983623] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0

 4473 18:45:29.017172  [   42.991586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4474 18:45:29.024649  [   43.001498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1831, name: cat

 4475 18:45:29.029249  [   43.009944] INFO: lockdep is turned off.

 4476 18:45:29.032771  [   43.014320] irq event stamp: 0

 4477 18:45:29.039427  [   43.017724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4478 18:45:29.048918  [   43.024724] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4479 18:45:29.057596  [   43.033859] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4480 18:45:29.065388  [   43.042991] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4481 18:45:29.073663  [   43.049988] CPU: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4482 18:45:29.080521  [   43.058634] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4483 18:45:29.082797  [   43.065436] Call Trace:

 4484 18:45:29.087773  [   43.068164]  dump_stack+0x77/0x9b

 4485 18:45:29.090819  [   43.071867]  ___might_sleep.cold+0xa6/0xb6

 4486 18:45:29.095244  [   43.076445]  exit_signals+0x1c/0x2e0

 4487 18:45:29.098761  [   43.080434]  do_exit+0xc2/0xaf0

 4488 18:45:29.102872  [   43.083938]  ? ksys_write+0x68/0xf0

 4489 18:45:29.106824  [   43.087829]  make_task_dead+0x2f/0x30

 4490 18:45:29.111716  [   43.091906]  rewind_stack_and_make_dead+0x17/0x20

 4491 18:45:29.116175  [   43.097147] RIP: 0033:0x7f78adf7a833

 4492 18:45:29.136597  [   43.101135] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4493 18:45:29.145241  [   43.122117] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4494 18:45:29.153668  [   43.130564] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833

 4495 18:45:29.161357  [   43.138532] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001

 4496 18:45:29.170925  [   43.146501] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 0000000000000000

 4497 18:45:29.177099  [   43.154469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4498 18:45:29.185332  [   43.162437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4499 18:45:29.189074  ed page - exploit attempt? (uid: 0)

 4500 18:45:29.198814  # [   38.566661] BUG: unable to handle page fault for address: ffff9c92c215fe18

 4501 18:45:29.203593  # [   38.574340] #PF: supervisor instruction fetch in kernel mode

 4502 18:45:29.210306  # [   38.580659] #PF: error_code(0x0011) - permissions violation

 4503 18:45:29.219207  # [   38.586882] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10576c067 PTE 80000001054e9063

 4504 18:45:29.223262  # [   38.602141] Oops: 0011 [#6] SMP PTI

 4505 18:45:29.231830  # [   38.606024] CPU: 1 PID: 1580 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4506 18:45:29.239143  # [   38.614662] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4507 18:45:29.243283  # [   38.621469] RIP: 0010:0xffff9c92c215fe18

 4508 18:45:29.264882  # [   38.625846] Code: 00 00 18 fe 15 c2 92 9c ff ff 9c b9 33 b8 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 eb b8 ff ff ff ff cb ba 33 b8 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

 4509 18:45:29.270761  # [   38.646827] RSP: 0018:ffff9c92c215fdf8 EFLAGS: 00010246

 4510 18:45:29.278444  # [   38.652660] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4511 18:45:29.287066  # [   38.660630] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 4512 18:45:29.295028  # [   38.668598] RBP: ffff9c92c215fe18 R08: 0000000000000000 R09: 0000000000000000

 4513 18:45:29.303534  # [   38.676568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4514 18:45:29.311438  # [   38.684537] R13: ffff9c92c215ff10 R14: ffff9c92c215ff10 R15: ffff8a1744f4f000

 4515 18:45:29.320589  # [   38.692507] FS:  00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 4516 18:45:29.326917  # [   38.701543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4517 18:45:29.333749  # [   38.70[   43.311314] lkdtm: Performing direct entry WRITE_RO

 4518 18:45:29.346757  7958] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 000000000[   43.318837] lkdtm: attempting bad rodata write at ffffffffb8ad1590

 4519 18:45:29.348551  03706e0

 4520 18:45:29.350746  # [   38.715926] Call Trace:

 4521 18:45:29.360520  # [   38.718655]  ? execu[   43.331980] BUG: unable to handle page fault for address: ffffffffb8ad1590

 4522 18:45:29.366363  [   43.345827] #PF: supervisor write access in kernel mode

 4523 18:45:29.372645  [   43.351660] #PF: error_code(0x0003) - permissions violation

 4524 18:45:29.380204  [   43.357880] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1 

 4525 18:45:29.384177  [   43.365372] Oops: 0003 [#14] SMP PTI

 4526 18:45:29.392967  [   43.369361] CPU: 0 PID: 1866 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4527 18:45:29.400336  [   43.378010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4528 18:45:29.405176  [   43.384809] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4529 18:45:29.426157  [   43.389775] Code: 00 48 c7 c7 88 2e eb b8 48 c7 c6 90 15 ad b8 e8 66 98 fd ff 48 8b 05 c4 5b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 ae 5b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 29

 4530 18:45:29.431378  [   43.410754] RSP: 0018:ffff9c92c2547e60 EFLAGS: 00010202

 4531 18:45:29.439011  [   43.416587] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4532 18:45:29.447095  [   43.424548] RDX: 00000000abcd1234 RSI: ffff8a17bac1bf70 RDI: ffffffffb8eb2eb8

 4533 18:45:29.456432  [   43.432515] RBP: ffffffffb8eb20a5 R08: 0000000000000000 R09: 0000000000000000

 4534 18:45:29.463448  [   43.440483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4535 18:45:29.471138  [   43.448451] R13: ffff9c92c2547f10 R14: ffff9c92c2547f10 R15: ffff8a17456d2000

 4536 18:45:29.480239  [   43.456419] FS:  00007fcf10afa580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 4537 18:45:29.486854  [   43.465454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4538 18:45:29.495002  [   43.471868] CR2: ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0

 4539 18:45:29.497958  [   43.479837] Call Trace:

 4540 18:45:29.503490  [   43.482562]  direct_entry.cold+0x2c/0x38

 4541 18:45:29.506450  [   43.486934]  full_proxy_write+0x53/0x80

 4542 18:45:29.510276  [   43.491211]  vfs_write+0xe7/0x3a0

 4543 18:45:29.513329  [   43.494915]  ksys_write+0x68/0xf0

 4544 18:45:29.517216  [   43.498614]  do_syscall_64+0x30/0x40

 4545 18:45:29.523523  [   43.502608]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4546 18:45:29.526815  [   43.508246] RIP: 0033:0x7fcf10a10833

 4547 18:45:29.547925  [   43.512226] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4548 18:45:29.557507  [   43.533205] RSP: 002b:00007ffefd8bcf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4549 18:45:29.564741  [   43.541659] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fcf10a10833

 4550 18:45:29.572490  [   43.549627] RDX: 0000000000000009 RSI: 00007fcf10903000 RDI: 0000000000000001

 4551 18:45:29.580563  [   43.557594] RBP: 00007fcf10903000 R08: 00007fcf10902010 R09: 0000000000000000

 4552 18:45:29.589719  [   43.565561] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4553 18:45:29.596614  [   43.573529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4554 18:45:29.623144  [   43.581493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4555 18:45:29.626578  [   43.607930] CR2: ffffffffb8ad1590

 4556 18:45:29.631631  [   43.611627] ---[ end trace 9424be860f81b6f3 ]---

 4557 18:45:29.636699  [   43.616782] RIP: 0010:lkdtm_BUG+0x5/0x10

 4558 18:45:29.657131  [   43.621156] Code: 89 ff e8 de 60 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 00 39 92 02

 4559 18:45:29.662627  [   43.642134] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4560 18:45:29.670945  [   43.647959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4561 18:45:29.679557  [   43.655926] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4562 18:45:29.686343  [   43.663893] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4563 18:45:29.694910  [   43.671861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4564 18:45:29.702673  [   43.679828] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4565 18:45:29.711797  [   43.687798] FS:  00007fcf10afa580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 4566 18:45:29.717820  [   43.696825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4567 18:45:29.726469  [   43.703238] CR2: ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0

 4568 18:45:29.728556  te_location+0x45/0x56

 4569 18:45:29.732743  # [   38.723143]  ? lkdtm_EXEC_STACK+0x26/0x44

 4570 18:45:29.737903  # [   38.733837]  ? direct_entry.cold+0x2c/0x38

 4571 18:45:29.742203  # [   38.738410]  ? full_proxy_write+0x53/0x80

 4572 18:45:29.746656  # [   38.742887]  ? vfs_write+0xe7/0x3a0

 4573 18:45:29.750648  # [   38.752990]  ? ksys_write+0x68/0xf0

 4574 18:45:29.754989  # [   38.756873]  ? do_syscall_64+0x30/0x40

 4575 18:45:29.761223  # [   38.761057]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4576 18:45:29.787077  # [   38.766915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4577 18:45:29.792174  # [   38.799551] CR2: ffff9c92c215fe18

 4578 18:45:29.797139  # [   38.803248] ---[ end trace 9424be860f81b6eb ]---

 4579 18:45:29.801629  # [   38.808393] RIP: 0010:lkdtm_BUG+0x5/0x10

 4580 18:45:29.822405  # [   38.812771] Code: 89 ff e8 de 60 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 00 39 92 02

 4581 18:45:29.829524  # [   38.833753] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4582 18:45:29.837107  # [   38.839585] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4583 18:45:29.844498  # [   38.847553] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4584 18:45:29.853468  # [   38.855521] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4585 18:45:29.861192  # [   38.863488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4586 18:45:29.869027  # [   38.871455] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4587 18:45:29.878467  # [   38.879424] FS:  00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 4588 18:45:29.885330  # [   38.888452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4589 18:45:29.893050  # [   38.894867] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 00000000003706e0

 4590 18:45:29.896574  # EXEC_STACK: saw 'call trace:': ok

 4591 18:45:29.900508  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4592 18:45:29.904317  # selftests: lkdtm: EXEC_KMALLOC.sh

 4593 18:45:29.905270  # Killed

 4594 18:45:29.911280  # [   38.999053] lkdtm: Performing direct entry EXEC_KMALLOC

 4595 18:45:29.919110  # [   39.008203] lkdtm: attempting ok execution at ffffffffb7ce5120

 4596 18:45:29.924528  # [   39.020928] lkdtm: attempting bad execution at ffff8a1744097b00

 4597 18:45:29.938131  # [   39.033742] kernel tried to execute NX-protected page - explo[   43.914692] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4598 18:45:29.944962  [   43.922841] lkdtm: attempting bad ro_after_init write at ffffffffb8f2e330

 4599 18:45:29.952922  [   43.930451] BUG: unable to handle page fault for address: ffffffffb8f2e330

 4600 18:45:29.958490  [   43.938161] #PF: supervisor write access in kernel mode

 4601 18:45:29.965628  [   43.943996] #PF: error_code(0x0003) - permissions violation

 4602 18:45:29.974375  [   43.950223] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 1049a0063 PTE 8000000071b2e061

 4603 18:45:29.978321  [   43.958976] Oops: 0003 [#15] SMP PTI

 4604 18:45:29.986583  [   43.962955] CPU: 2 PID: 1901 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4605 18:45:29.992987  [   43.971604] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4606 18:45:29.999910  [   43.978410] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4607 18:45:30.021622  [   43.984450] Code: 2e eb b8 e9 18 98 fd ff 48 c7 c7 10 2f eb b8 e8 0c 98 fd ff 48 8b 05 0a 29 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 f4 28 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4608 18:45:30.026096  [   44.005432] RSP: 0018:ffff9c92c25cfe60 EFLAGS: 00010202

 4609 18:45:30.033999  [   44.011266] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4610 18:45:30.041990  [   44.019235] RDX: 00000000abcd1234 RSI: ffff8a17bad1bf70 RDI: ffffffffb8eb2eb8

 4611 18:45:30.050057  [   44.027204] RBP: ffffffffb8eb20ae R08: 0000000000000000 R09: 0000000000000000

 4612 18:45:30.058081  [   44.035183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4613 18:45:30.065677  [   44.043153] R13: ffff9c92c25cff10 R14: ffff9c92c25cff10 R15: ffff8a1745443000

 4614 18:45:30.075386  [   44.051126] FS:  00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4615 18:45:30.081642  [   44.060169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4616 18:45:30.090078  [   44.066584] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0

 4617 18:45:30.093495  [   44.074552] Call Trace:

 4618 18:45:30.096603  [   44.077278]  direct_entry.cold+0x2c/0x38

 4619 18:45:30.100637  [   44.081657]  full_proxy_write+0x53/0x80

 4620 18:45:30.104386  [   44.085940]  vfs_write+0xe7/0x3a0

 4621 18:45:30.108253  [   44.089637]  ksys_write+0x68/0xf0

 4622 18:45:30.112057  [   44.093335]  do_syscall_64+0x30/0x40

 4623 18:45:30.117335  [   44.097323]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4624 18:45:30.121881  [   44.102954] RIP: 0033:0x7f40bb0ab833

 4625 18:45:30.143156  [   44.106943] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4626 18:45:30.150970  [   44.127927] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4627 18:45:30.159500  [   44.136381] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833

 4628 18:45:30.167461  [   44.144350] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001

 4629 18:45:30.174852  [   44.152320] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000

 4630 18:45:30.183046  [   44.160290] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4631 18:45:30.190706  [   44.168258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4632 18:45:30.217335  [   44.176232] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4633 18:45:30.219512  it attempt? (uid: 0)

 4634 18:45:30.227599  # [   39.048293] BUG: unable to handle pag[   44.202692] CR2: ffffffffb8f2e330

 4635 18:45:30.232598  [   44.212601] ---[ end trace 9424be860f81b6f4 ]---

 4636 18:45:30.237520  [   44.217756] RIP: 0010:lkdtm_BUG+0x5/0x10

 4637 18:45:30.258399  [   44.222131] Code: 89 ff e8 de 60 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 00 39 92 02

 4638 18:45:30.264584  [   44.243115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4639 18:45:30.272848  [   44.248959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4640 18:45:30.279377  [   44.256947] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4641 18:45:30.288263  [   44.264919] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4642 18:45:30.295711  [   44.272932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4643 18:45:30.303450  [   44.280906] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4644 18:45:30.312723  [   44.288898] FS:  00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 4645 18:45:30.319720  [   44.297976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4646 18:45:30.326961  [   44.304390] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0

 4647 18:45:30.337786  [   44.312360] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4648 18:45:30.346316  [   44.322272] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1901, name: cat

 4649 18:45:30.350487  [   44.330725] INFO: lockdep is turned off.

 4650 18:45:30.353041  [   44.335101] irq event stamp: 0

 4651 18:45:30.360218  [   44.338507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4652 18:45:30.369660  [   44.345507] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4653 18:45:30.378446  [   44.354641] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4654 18:45:30.385938  [   44.363774] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4655 18:45:30.394034  [   44.370771] CPU: 2 PID: 1901 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4656 18:45:30.400822  [   44.379419] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4657 18:45:30.404844  [   44.386223] Call Trace:

 4658 18:45:30.408397  [   44.388950]  dump_stack+0x77/0x9b

 4659 18:45:30.412199  [   44.392648]  ___might_sleep.cold+0xa6/0xb6

 4660 18:45:30.415975  [   44.397219]  exit_signals+0x1c/0x2e0

 4661 18:45:30.419337  [   44.401208]  do_exit+0xc2/0xaf0

 4662 18:45:30.423418  [   44.404712]  ? ksys_write+0x68/0xf0

 4663 18:45:30.427706  [   44.408596]  make_task_dead+0x2f/0x30

 4664 18:45:30.433500  [   44.412683]  rewind_stack_and_make_dead+0x17/0x20

 4665 18:45:30.438014  [   44.417924] RIP: 0033:0x7f40bb0ab833

 4666 18:45:30.457539  [   44.421912] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4667 18:45:30.466064  [   44.442894] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4668 18:45:30.473981  [   44.451350] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833

 4669 18:45:30.483411  [   44.459320] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001

 4670 18:45:30.490485  [   44.467289] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000

 4671 18:45:30.498014  [   44.475259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4672 18:45:30.506472  [   44.483229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4673 18:45:30.509929  e fault for address: ffff8a1744097b00

 4674 18:45:30.516224  # [   39.055970] #PF: supervisor instruction fetch in kernel mode

 4675 18:45:30.523276  # [   39.062287] #PF: error_code(0x0011) - permissions violation

 4676 18:45:30.531873  # [   39.068508] PGD 73401067 P4D 73401067 PUD 10084b063 PMD 1049a2063 PTE 8000000104097063

 4677 18:45:30.535847  # [   39.077350] Oops: 0011 [#7] SMP PTI

 4678 18:45:30.544784  # [   39.081242] CPU: 0 PID: 1616 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4679 18:45:30.551566  # [   39.089889] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4680 18:45:30.556271  # [   39.096693] RIP: 0010:0xffff8a1744097b00

 4681 18:45:30.576938  # [   39.101061] Code: ff ff d0 77 09 44 17 8a ff ff c0 59 0d 46 17 8a ff ff 00 ac 82 44 17 8a ff ff 00 8e 15 44 36 ca ff ff 00 80 63 45 17 8a ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4682 18:45:30.583644  # [   39.122032] RSP: 0018:ffff9c92c21dfe38 EFLAGS: 00010246

 4683 18:45:30.591508  # [   39.127865] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4684 18:45:30.600246  # [   39.135833] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 4685 18:45:30.608132  # [   39.143801] RBP: ffff8a1744097b00 R08: 0000000000000000 R09: 0000000000000000

 4686 18:45:30.616522  # [   39.151769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4687 18:45:30.624324  # [   39.159735] R13: ffff9c92c21dff10 R14: ffff9c92c21dff10 R15: ffff8a1745529000

 4688 18:45:30.636359  # [   39.167703] FS:  00007fc90589d580(0000) GS:ffff8a17bac0000[   44.615224] lkdtm: Performing direct entry WRITE_KERN

 4689 18:45:30.643595  [   44.621203] lkdtm: attempting bad 6645798 byte write at ffffffffb833b946

 4690 18:45:30.651468  [   44.628716] BUG: unable to handle page fault for address: ffffffffb833b946

 4691 18:45:30.657266  [   44.636404] #PF: supervisor write access in kernel mode

 4692 18:45:30.663017  [   44.642237] #PF: error_code(0x0003) - permissions violation

 4693 18:45:30.669768  [   44.648458] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 70e000e1 

 4694 18:45:30.673050  0(0000) knlGS:0000000000000000

 4695 18:45:30.680287  # [   39.176740] CS:  0010 DS: 0[   44.655170] Oops: 0003 [#16] SMP PTI

 4696 18:45:30.689393  [   44.665373] CPU: 3 PID: 1936 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4697 18:45:30.692908  000 ES: 0000 CR0: 0000000080050033

 4698 18:45:30.702179  # [   39.183154] CR2: ffff8a[   44.674021] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4699 18:45:30.706775  [   44.687043] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 4700 18:45:30.727892  [   44.692198] Code: 53 48 c7 c3 46 b9 33 b8 49 89 dc 48 89 da 49 81 ec 20 51 ce b7 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 20 51 ce b7 <f3> a4 48 c7 c7 b8 2e eb b8 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 4701 18:45:30.734096  [   44.713173] RSP: 0018:ffff9c92c263fe50 EFLAGS: 00010246

 4702 18:45:30.741778  [   44.719006] RAX: 000000000000003c RBX: ffffffffb833b946 RCX: 0000000000656826

 4703 18:45:30.750051  [   44.726976] RDX: 0000000000000000 RSI: ffffffffb7ce5120 RDI: ffffffffb833b946

 4704 18:45:30.757251  [   44.734946] RBP: ffffffffb8eb20c2 R08: 0000000000000000 R09: 0000000000000000

 4705 18:45:30.765888  [   44.742914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000656826

 4706 18:45:30.774402  [   44.750883] R13: ffff9c92c263ff10 R14: ffff9c92c263ff10 R15: ffff8a1743e97000

 4707 18:45:30.782899  [   44.758854] FS:  00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4708 18:45:30.789234  [   44.767882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4709 18:45:30.796930  [   44.774297] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0

 4710 18:45:30.799932  [   44.782266] Call Trace:

 4711 18:45:30.804018  [   44.784993]  direct_entry.cold+0x2c/0x38

 4712 18:45:30.808288  [   44.789371]  full_proxy_write+0x53/0x80

 4713 18:45:30.812394  [   44.793653]  vfs_write+0xe7/0x3a0

 4714 18:45:30.815757  [   44.797351]  ksys_write+0x68/0xf0

 4715 18:45:30.819853  [   44.801050]  do_syscall_64+0x30/0x40

 4716 18:45:30.826149  [   44.805038]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4717 18:45:30.829791  [   44.810677] RIP: 0033:0x7feef1502833

 4718 18:45:30.850302  [   44.814665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4719 18:45:30.859047  [   44.835648] RSP: 002b:00007ffd56e1ce98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4720 18:45:30.866844  [   44.844102] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007feef1502833

 4721 18:45:30.875023  [   44.852071] RDX: 000000000000000b RSI: 00007feef13f5000 RDI: 0000000000000001

 4722 18:45:30.882828  [   44.860039] RBP: 00007feef13f5000 R08: 00007feef13f4010 R09: 0000000000000000

 4723 18:45:30.890776  [   44.868007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4724 18:45:30.898876  [   44.875977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4725 18:45:30.926567  [   44.883942] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4726 18:45:30.931235  1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0

 4727 18:45:30.935465  # [   39[   44.910400] CR2: ffffffffb833b946

 4728 18:45:30.941142  [   44.920312] ---[ end trace 9424be860f81b6f5 ]---

 4729 18:45:30.944536  [   44.925467] RIP: 0010:lkdtm_BUG+0x5/0x10

 4730 18:45:30.966008  [   44.929843] Code: 89 ff e8 de 60 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 00 39 92 02

 4731 18:45:30.971389  [   44.950826] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4732 18:45:30.980167  [   44.956659] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4733 18:45:30.987276  [   44.964629] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4734 18:45:30.995626  [   44.972599] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4735 18:45:31.003935  [   44.980567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4736 18:45:31.011162  [   44.988537] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4737 18:45:31.020331  [   44.996505] FS:  00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4738 18:45:31.026573  [   45.005544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4739 18:45:31.034822  [   45.011959] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0

 4740 18:45:31.037915  .191121] Call Trace:

 4741 18:45:31.041954  # [   39.193850]  ? execute_location+0x45/0x56

 4742 18:45:31.047072  # [   39.198330]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4743 18:45:31.051259  # [   39.203002]  ? direct_entry.cold+0x2c/0x38

 4744 18:45:31.056143  # [   39.207575]  ? full_proxy_write+0x53/0x80

 4745 18:45:31.060391  # [   39.212055]  ? vfs_write+0xe7/0x3a0

 4746 18:45:31.064073  # [   39.215953]  ? ksys_write+0x68/0xf0

 4747 18:45:31.069152  # [   39.219845]  ? do_syscall_64+0x30/0x40

 4748 18:45:31.075017  # [   39.224033]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4749 18:45:31.101721  # [   39.229869] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4750 18:45:31.104848  # [   39.256306] CR2: ffff8a1744097b00

 4751 18:45:31.110804  # [   39.260002] ---[ end trace 9424be860f81b6ec ]---

 4752 18:45:31.115290  # [   39.265155] RIP: 0010:lkdtm_BUG+0x5/0x10

 4753 18:45:31.135886  # [   39.269522] Code: 89 ff e8 de 60 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 00 39 92 02

 4754 18:45:31.142180  # [   39.290502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4755 18:45:31.153526  # [   39.296335] RAX: ffffffffb7ce4d50 RBX: 0000[   45.130398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 4756 18:45:31.160460  [   45.138576] lkdtm: attempting good refcount_inc() without overflow

 4757 18:45:31.164412  000000000001 RCX: 0000000000000000

 4758 18:45:31.172430  # [   39.304303] RDX: 000000[   45.145492] lkdtm: attempting bad refcount_inc() overflow

 4759 18:45:31.178193  0000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4760 18:45:31.184209  # [   39[   45.157735] ------------[ cut here ]------------

 4761 18:45:31.189405  [   45.169100] refcount_t: saturated; leaking memory.

 4762 18:45:31.200016  [   45.174477] WARNING: CPU: 3 PID: 1971 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 4763 18:45:31.231633  .312270] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 000000[   45.183918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4764 18:45:31.239934  [   45.216557] CPU: 3 PID: 1971 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4765 18:45:31.247173  [   45.225223] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4766 18:45:31.252816  [   45.232031] RIP: 0010:refcount_warn_saturate+0x51/0x110

 4767 18:45:31.274115  [   45.237869] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 4768 18:45:31.279238  [   45.258857] RSP: 0018:ffff9c92c26e7e48 EFLAGS: 00010286

 4769 18:45:31.287609  [   45.264693] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 4770 18:45:31.295152  [   45.272666] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 4771 18:45:31.296680  0000000001

 4772 18:45:31.310393  # [   39.320237] R10: 00000000ffffe000 R11: 3fffffff[   45.280642] RBP: ffffffffb8eb20cd R08: 0000000000000000 R09: 0000000000000000

 4773 18:45:31.312786  ffffffff R12: 0000000000000004

 4774 18:45:31.323766  # [   39.328204] R13: ffff9c92c1[   45.294829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 4775 18:45:31.328884  317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 4776 18:45:31.338409  # [   39.336[   45.309017] R13: ffff9c92c26e7f10 R14: ffff9c92c26e7f10 R15: ffff8a1746069000

 4777 18:45:31.346577  [   45.323205] FS:  00007f349b616580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4778 18:45:31.353576  [   45.332267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4779 18:45:31.361705  [   45.338686] CR2: 00007f349b41f000 CR3: 00000001037e6002 CR4: 00000000003706e0

 4780 18:45:31.364415  [   45.346658] Call Trace:

 4781 18:45:31.369853  [   45.349391]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 4782 18:45:31.374241  [   45.354773]  direct_entry.cold+0x2c/0x38

 4783 18:45:31.378191  [   45.359176]  full_proxy_write+0x53/0x80

 4784 18:45:31.382113  [   45.363483]  vfs_write+0xe7/0x3a0

 4785 18:45:31.386211  [   45.367207]  ksys_write+0x68/0xf0

 4786 18:45:31.390450  [   45.370907]  do_syscall_64+0x30/0x40

 4787 18:45:31.395937  [   45.374924]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4788 18:45:31.399092  [   45.380565] RIP: 0033:0x7f349b52c833

 4789 18:45:31.421530  [   45.384556] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4790 18:45:31.429876  [   45.405542] RSP: 002b:00007fff34449108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4791 18:45:31.443064  172] FS:  00007fc90589d580(0000) GS:ffff8a17bac00000(0000) knlGS[   45.414026] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f349b52c833

 4792 18:45:31.450974  [   45.428215] RDX: 0000000000000016 RSI: 00007f349b41f000 RDI: 0000000000000001

 4793 18:45:31.458952  [   45.436187] RBP: 00007f349b41f000 R08: 00007f349b41e010 R09: 0000000000000000

 4794 18:45:31.467545  [   45.444161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4795 18:45:31.475377  [   45.452133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4796 18:45:31.478470  [   45.460110] irq event stamp: 0

 4797 18:45:31.485425  [   45.463549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4798 18:45:31.495379  [   45.470553] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4799 18:45:31.503959  [   45.479693] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4800 18:45:31.510945  [   45.488831] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4801 18:45:31.516250  [   45.495834] ---[ end trace 9424be860f81b6f6 ]---

 4802 18:45:31.520890  [   45.501009] lkdtm: Overflow detected: saturated

 4803 18:45:31.524248  :0000000000000000

 4804 18:45:31.530486  # [   39.345208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4805 18:45:31.538146  # [   39.351624] CR2: ffff8a1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0

 4806 18:45:31.548457  # [   39.359593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4807 18:45:31.556736  # [   39.369504] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1616, name: cat

 4808 18:45:31.560771  # [   39.377958] INFO: lockdep is turned off.

 4809 18:45:31.565223  # [   39.382333] irq event stamp: 0

 4810 18:45:31.572621  # [   39.385729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4811 18:45:31.581112  # [   39.392728] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4812 18:45:31.590643  # [   39.401863] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4813 18:45:31.598121  # [   39.410998] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4814 18:45:31.606473  # [   39.417988] CPU: 0 PID: 1616 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4815 18:45:31.613998  # [   39.426626] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4816 18:45:31.616946  # [   39.433428] Call Trace:

 4817 18:45:31.620423  # [   39.436158]  dump_stack+0x77/0x9b

 4818 18:45:31.625373  # [   39.439861]  ___might_sleep.cold+0xa6/0xb6

 4819 18:45:31.629779  # [   39.444438]  exit_signals+0x1c/0x2e0

 4820 18:45:31.633689  # [   39.448432]  do_exit+0xc2/0xaf0

 4821 18:45:31.637259  # [   39.451927]  ? ksys_write+0x68/0xf0

 4822 18:45:31.641535  # [   39.455820]  make_task_dead+0x2f/0x30

 4823 18:45:31.646299  # [   39.459905]  rewind_stack_and_make_dead+0x17/0x20

 4824 18:45:31.650953  # [   39.465147] RIP: 0033:0x7fc9057b3833

 4825 18:45:31.670339  # [   39.469127] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   45.646974] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 4826 18:45:31.684274   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   45.655784] lkdtm: attempting good refcount_add() without overflow

 4827 18:45:31.685276  8 48 89 54 24 18

 4828 18:45:31.697152  # [   39.490108] RSP: 002b:00007ffcf23c1038 EF[   45.668898] lkdtm: attempting bad refcount_add() overflow

 4829 18:45:31.700335  LAGS: 00000246 ORIG_RAX: 0000000000000001

 4830 18:45:31.708211  # [   39.498564] RAX:[   45.681138] ------------[ cut here ]------------

 4831 18:45:31.713945   ffffffffffffffda RBX: 000000000000000d RCX: 00007fc9057b3833

 4832 18:45:31.718664  #[   45.692511] refcount_t: saturated; leaking memory.

 4833 18:45:31.734923   [   39.506524] RDX: 000000000000000d RSI: 00007fc9056a6000 RDI:[   45.704110] WARNING: CPU: 1 PID: 2003 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 4834 18:45:31.736649   0000000000000001

 4835 18:45:31.767720  # [   39.514493] RBP: 00007fc9056a6000 R08: 0[   45.719726] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4836 18:45:31.771079  0007fc9056a5010 R09: 0000000000000000

 4837 18:45:31.782282  # [   39.522462] R10: fff[   45.752365] CPU: 1 PID: 2003 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4838 18:45:31.788176  ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4839 18:45:31.796193  # [  [   45.767234] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4840 18:45:31.807491   39.530431] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   45.780260] RIP: 0010:refcount_warn_saturate+0x51/0x110

 4841 18:45:31.808664  0000000020000

 4842 18:45:31.812623  # EXEC_KMALLOC: saw 'call trace:': ok

 4843 18:45:31.834476  ok 32 self[   45.792312] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 4844 18:45:31.839031  tests: lkdtm: EXEC_KMALLOC.sh

 4845 18:45:31.846711  # selftests: lkdtm: EXEC_VMALLOC.[   45.819511] RSP: 0018:ffff9c92c2787e48 EFLAGS: 00010286

 4846 18:45:31.847718  sh

 4847 18:45:31.848131  # Killed

 4848 18:45:31.860871  # [   39.746119] lkdtm: Performing direct entry EX[   45.831562] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 4849 18:45:31.861955  EC_VMALLOC

 4850 18:45:31.875659  # [   39.755616] lkdtm: attempting ok execution at f[   45.845767] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 4851 18:45:31.877023  fffffffb7ce5120

 4852 18:45:31.889982  # [   39.762142] lkdtm: attempting bad executio[   45.859962] RBP: ffffffffb8eb20e3 R08: 0000000000000000 R09: 0000000000000000

 4853 18:45:31.891714  n at ffff9c92c0391000

 4854 18:45:31.903461  # [   39.774984] kernel tried to execute [   45.874144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 4855 18:45:31.907813  NX-protected page - exploit attempt? (uid: 0)

 4856 18:45:31.918250  # [   39.783350] [   45.888335] R13: ffff9c92c2787f10 R14: ffff9c92c2787f10 R15: ffff8a174407d000

 4857 18:45:31.924794  BUG: unable to handle page fault for address: ffff9c92c0391000

 4858 18:45:31.933097  [   45.902525] FS:  00007f0e290ec580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 4859 18:45:31.945818  # [   39.797242] #PF: supervisor instruction fetch in kernel mod[   45.917783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4860 18:45:31.946332  e

 4861 18:45:31.959761  # [   39.803562] #PF: error_code(0x0011) - permissions violat[   45.930419] CR2: 00007f0e28ef5000 CR3: 0000000104866005 CR4: 00000000003706e0

 4862 18:45:31.961809  ion

 4863 18:45:31.968891  # [   39.809782] PGD 100000067 P4D 100000067 PUD 100210067 [   45.944610] Call Trace:

 4864 18:45:31.972401  PMD 10099c067 PTE 800000010625b063

 4865 18:45:31.980261  # [   39.818824] Oops: 0011 [   45.953558]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 4866 18:45:31.981172  [#8] SMP PTI

 4867 18:45:31.991191  # [   39.822716] CPU: 3 PID: 1653 Comm: cat Tainte[   45.965121]  direct_entry.cold+0x2c/0x38

 4868 18:45:31.996469  d: G      D W         5.10.169-cip26 #1

 4869 18:45:32.001365  # [   39.831356] Hardwa[   45.975716]  full_proxy_write+0x53/0x80

 4870 18:45:32.006162  re name: Google Rammus/Rammus, BIOS  09/04/2020

 4871 18:45:32.011160  # [   39.838161[   45.986221]  vfs_write+0xe7/0x3a0

 4872 18:45:32.014463  ] RIP: 0010:0xffff9c92c0391000

 4873 18:45:32.020788  # [   39.842539] Code: Unable to[   45.996135]  ksys_write+0x68/0xf0

 4874 18:45:32.025915   access opcode bytes at RIP 0xffff9c92c0390fd6.

 4875 18:45:32.032127  # [   39.850234[   46.006047]  do_syscall_64+0x30/0x40

 4876 18:45:32.036135  ] RSP: 0018:ffff9c92c222fe38 EFLAGS: 00010246

 4877 18:45:32.043407  # [   39.856066] [   46.016253]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4878 18:45:32.053400  RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000000[   46.028114] RIP: 0033:0x7f0e29002833

 4879 18:45:32.053886  0

 4880 18:45:32.080979  # [   39.864035] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 [   46.038319] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4881 18:45:32.083402  RDI: ffff8a17bad9bf70

 4882 18:45:32.096125  # [   39.872003] RBP: ffff9c92c0391000 R0[   46.065538] RSP: 002b:00007ffdba35a088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4883 18:45:32.098927  8: 0000000000000000 R09: 0000000000000000

 4884 18:45:32.109273  # [   39.879972] R10:[   46.080221] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0e29002833

 4885 18:45:32.115746   00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4886 18:45:32.124267  #[   46.094411] RDX: 0000000000000016 RSI: 00007f0e28ef5000 RDI: 0000000000000001

 4887 18:45:32.138243   [   39.887940] R13: ffff9c92c222ff10 R14: ffff9c92c222ff10 R15:[   46.108601] RBP: 00007f0e28ef5000 R08: 00007f0e28ef4010 R09: 0000000000000000

 4888 18:45:32.140229   ffff8a174625b000

 4889 18:45:32.152407  # [   39.895908] FS:  00007fbbddb6a580(0000) [   46.122791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4890 18:45:32.157248  GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 4891 18:45:32.166402  # [   39.90494[   46.136982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4892 18:45:32.171169  4] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4893 18:45:32.175957  # [   39.9[   46.151179] irq event stamp: 0

 4894 18:45:32.188683  11359] CR2: ffff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000[   46.160798] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4895 18:45:32.190268  003706e0

 4896 18:45:32.193757  # [   39.919327] Call Trace:

 4897 18:45:32.204915  # [   39.922075]  ? exec[   46.174017] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4898 18:45:32.207615  ute_location+0x45/0x56

 4899 18:45:32.219723  # [   39.926551]  ? lkdtm_EXEC_VMALLOC+0[   46.189373] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4900 18:45:32.221479  x20/0x30

 4901 18:45:32.226030  # [   39.931218]  ? direct_entry.cold+0x2c/0x38

 4902 18:45:32.233478  # [  [   46.204728] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4903 18:45:32.237399   39.935790]  ? full_proxy_write+0x53/0x80

 4904 18:45:32.244685  # [   39.940265]  ? v[   46.217946] ---[ end trace 9424be860f81b6f7 ]---

 4905 18:45:32.247034  fs_write+0xe7/0x3a0

 4906 18:45:32.250519  # [   39.944156]  ? ksys_write+0x68/0xf0

 4907 18:45:32.256721  #[   46.229322] lkdtm: Overflow detected: saturated

 4908 18:45:32.260032   [   39.948048]  ? do_syscall_64+0x30/0x40

 4909 18:45:32.267844  # [   39.952230]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4910 18:45:32.294662  # [   39.958067] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4911 18:45:32.296910  # [   39.984524] CR2: ffff9c92c0391000

 4912 18:45:32.301924  # [   39.994433] ---[ end trace 9424be860f81b6ed ]---

 4913 18:45:32.306329  # [   39.999577] RIP: 0010:lkdtm_BUG+0x5/0x10

 4914 18:45:32.327345  # [   40.003954] Code: 89 ff e8 de 60 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 00 39 92 02

 4915 18:45:32.333323  # [   40.024950] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 4916 18:45:32.342196  # [   40.030784] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4917 18:45:32.349414  # [   40.038754] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 4918 18:45:32.359206  # [   40.046723] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 4919 18:45:32.367241  # [   40.054692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4920 18:45:32.381323  # [   40.062660] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fe[   46.355939] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 4921 18:45:32.382367  f000

 4922 18:45:32.394286  # [   40.070628] FS:  00007fbbddb6a580(0000) GS:ffff8a17ba[   46.366273] lkdtm: attempting bad refcount_inc_not_zero() overflow

 4923 18:45:32.398395  d80000(0000) knlGS:0000000000000000

 4924 18:45:32.405884  # [   40.079664] CS:  0010 [   46.379410] ------------[ cut here ]------------

 4925 18:45:32.409652  DS: 0000 ES: 0000 CR0: 0000000080050033

 4926 18:45:32.417551  # [   40.086079] CR2: f[   46.390775] refcount_t: saturated; leaking memory.

 4927 18:45:32.423478  fff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000003706e0

 4928 18:45:32.433878  # E[   46.402354] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 4929 18:45:32.436948  XEC_VMALLOC: saw 'call trace:': ok

 4930 18:45:32.465554  ok 33 selftests: lkdtm: EXEC[   46.417989] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4931 18:45:32.467873  _VMALLOC.sh

 4932 18:45:32.470645  # selftests: lkdtm: EXEC_RODATA.sh

 4933 18:45:32.471451  # Killed

 4934 18:45:32.480174  # [  [   46.450634] CPU: 1 PID: 2035 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4935 18:45:32.486496   40.268055] lkdtm: Performing direct entry EXEC_RODATA

 4936 18:45:32.494554  # [   40[   46.465500] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4937 18:45:32.500882  .274010] lkdtm: attempting ok execution at ffffffffb7ce5120

 4938 18:45:32.506210  # [[   46.478525] RIP: 0010:refcount_warn_saturate+0x97/0x110

 4939 18:45:32.533189     40.280550] lkdtm: attempting bad execution at ffffffffb8ad15a[   46.490581] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 4940 18:45:32.534126  0

 4941 18:45:32.545791  # [   40.287209] kernel tried to execute NX-protected page - [   46.517783] RSP: 0018:ffff9c92c2817e38 EFLAGS: 00010282

 4942 18:45:32.553913  [   46.529835] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 4943 18:45:32.555617  exploit attempt? (uid: 0)

 4944 18:45:32.566871  # [   40.301749] BUG: unable to handl[   46.537809] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 4945 18:45:32.574917  [   46.551993] RBP: ffffffffb8eb1d20 R08: 0000000000000000 R09: 0000000000000000

 4946 18:45:32.579279  e page fault for address: ffffffffb8ad15a0

 4947 18:45:32.589397  # [   40.309429] #PF[   46.559971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 4948 18:45:32.597194  [   46.574154] R13: ffff9c92c2817f10 R14: ffff9c92c2817f10 R15: ffff8a174417f000

 4949 18:45:32.603527  : supervisor instruction fetch in kernel mode

 4950 18:45:32.612677  # [   40.315738] [   46.582130] FS:  00007fdc1eec7580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 4951 18:45:32.618855  [   46.597382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4952 18:45:32.624761  #PF: error_code(0x0011) - permissions violation

 4953 18:45:32.633054  # [   40.321958[   46.603803] CR2: 00007fdc1ecd0000 CR3: 0000000104094001 CR4: 00000000003706e0

 4954 18:45:32.636205  [   46.617987] Call Trace:

 4955 18:45:32.642415  ] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1 

 4956 18:45:32.647896  [   46.620721]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 4957 18:45:32.652343  # [   40.329450] Oops: 0011 [#9] SMP PTI

 4958 18:45:32.660123  # [   40.333341] CPU: [   46.633059]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 4959 18:45:32.671405  3 PID: 1689 Comm: cat Tainted: G      D W         5.10.169-cip26[   46.645516]  direct_entry.cold+0x2c/0x38

 4960 18:45:32.672453   #1

 4961 18:45:32.681304  # [   40.341990] Hardware name: Google Rammus/Rammus, BIOS [   46.656117]  full_proxy_write+0x53/0x80

 4962 18:45:32.684072   09/04/2020

 4963 18:45:32.692465  # [   40.348798] RIP: 0010:lkdtm_rodata_do_nothing+[   46.666615]  vfs_write+0xe7/0x3a0

 4964 18:45:32.694223  0x0/0x10

 4965 18:45:32.701863  # [   40.354533] Code: ff ff 3b cf 33 b8 ff ff ff ff 8[   46.676530]  ksys_write+0x68/0xf0

 4966 18:45:32.711630  a 22 eb b8 ff ff ff ff 81 b6 33 b8 ff ff ff ff 55 aa 55 aa 00 00[   46.686449]  do_syscall_64+0x30/0x40

 4967 18:45:32.724447   00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 0[   46.696658]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4968 18:45:32.726760  0 00 00 00 00 00 54 68 69 73 20 69

 4969 18:45:32.734101  # [   40.375514] RSP: 0018:f[   46.708516] RIP: 0033:0x7fdc1eddd833

 4970 18:45:32.755136  [   46.718723] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4971 18:45:32.759028  fff9c92c22d7e48 EFLAGS: 00010246

 4972 18:45:32.769438  # [   40.381347] RAX: 00000000[   46.739712] RSP: 002b:00007ffe0aee2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4973 18:45:32.775576  00000033 RBX: 0000000000000000 RCX: 0000000000000000

 4974 18:45:32.784084  # [   40.3[   46.754384] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdc1eddd833

 4975 18:45:32.798777  89363] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffff8a17[   46.768576] RDX: 000000000000001f RSI: 00007fdc1ecd0000 RDI: 0000000000000001

 4976 18:45:32.799264  bad9bf70

 4977 18:45:32.812638  # [   40.397351] RBP: ffffffffb8ad15a0 R08: 0000000000[   46.782762] RBP: 00007fdc1ecd0000 R08: 00007fdc1eccf010 R09: 0000000000000000

 4978 18:45:32.820314  [   46.796950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4979 18:45:32.823080  000000 R09: 0000000000000000

 4980 18:45:32.833905  # [   40.405343] R10: 00000000ffff[   46.804925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4981 18:45:32.838662  e000 R11: 3fffffffffffffff R12: 000000000000000c

 4982 18:45:32.843426  # [   40.41333[   46.819148] irq event stamp: 0

 4983 18:45:32.856937  1] R13: ffff9c92c22d7f10 R14: ffff9c92c22d7f10 R15: ffff8a174379[   46.828760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4984 18:45:32.858495  0000

 4985 18:45:32.872374  # [   40.421320] FS:  00007fe4839fc580(0000) GS:ffff8a17ba[   46.841958] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4986 18:45:32.881717  [   46.857314] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 4987 18:45:32.884836  d80000(0000) knlGS:0000000000000000

 4988 18:45:32.895328  # [   40.430356] CS:  0010 [   46.866456] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4989 18:45:32.899766  [   46.879667] ---[ end trace 9424be860f81b6f8 ]---

 4990 18:45:32.904360  DS: 0000 ES: 0000 CR0: 0000000080050033

 4991 18:45:32.911198  # [   40.436771] CR2: f[   46.884827] lkdtm: Overflow detected: saturated

 4992 18:45:32.917162  fffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0

 4993 18:45:32.919962  # [   40.444740] Call Trace:

 4994 18:45:32.926269  # [   40.447468]  ? execute_location+0x45/0x56

 4995 18:45:32.929722  # [   40.451943]  ? direct_entry.cold+0x2c/0x38

 4996 18:45:32.935148  # [   40.456517]  ? full_proxy_write+0x53/0x80

 4997 18:45:32.937965  # [   40.460994]  ? vfs_write+0xe7/0x3a0

 4998 18:45:32.942023  # [   40.464884]  ? ksys_write+0x68/0xf0

 4999 18:45:32.947454  # [   40.468776]  ? do_syscall_64+0x30/0x40

 5000 18:45:32.953024  # [   40.472951]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5001 18:45:32.979746  # [   40.478788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5002 18:45:32.983401  # [   40.505247] CR2: ffffffffb8ad15a0

 5003 18:45:32.988860  # [   40.515175] ---[ end trace 9424be860f81b6ee ]---

 5004 18:45:32.993419  # [   40.520333] RIP: 0010:lkdtm_BUG+0x5/0x10

 5005 18:45:33.015171  # [   40.524708] Code: 89 ff e8 de 60 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 00 39 92 02

 5006 18:45:33.020330  # [   40.545690] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 5007 18:45:33.028199  # [   40.551524] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 5008 18:45:33.036555  # [   40.559493] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 5009 18:45:33.049554  # [   40.567461] RBP: ffffffffb8f0d628 R08: 000000000[   47.023474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5010 18:45:33.056015  [   47.034275] lkdtm: attempting bad refcount_add_not_zero() overflow

 5011 18:45:33.061155  [   47.041217] ------------[ cut here ]------------

 5012 18:45:33.065207  0000001 R09: 0000000000000001

 5013 18:45:33.072850  # [   40.575429] R10: 00000000fff[   47.046417] refcount_t: saturated; leaking memory.

 5014 18:45:33.078149  fe000 R11: 3fffffffffffffff R12: 0000000000000004

 5015 18:45:33.088618  # [   40.5833[   47.057984] WARNING: CPU: 3 PID: 2067 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5016 18:45:33.115491  [   47.073614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5017 18:45:33.130308  96] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740f[   47.100095] CPU: 3 PID: 2067 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5018 18:45:33.136680  [   47.114948] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5019 18:45:33.143570  [   47.121782] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5020 18:45:33.163772  [   47.127621] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 5021 18:45:33.169090  [   47.148610] RSP: 0018:ffff9c92c2877e38 EFLAGS: 00010282

 5022 18:45:33.170241  ef000

 5023 18:45:33.184188  # [   40.591365] FS:  00007fe4839fc580(0000) GS:ffff8a17b[   47.154448] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5024 18:45:33.191818  [   47.168637] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5025 18:45:33.200329  [   47.176610] RBP: ffffffffb8eb1d40 R08: 0000000000000000 R09: 0000000000000000

 5026 18:45:33.208203  [   47.184582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5027 18:45:33.215609  [   47.192555] R13: ffff9c92c2877f10 R14: ffff9c92c2877f10 R15: ffff8a1744cf3000

 5028 18:45:33.224307  [   47.200528] FS:  00007f9eda6f4580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5029 18:45:33.231724  [   47.209571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5030 18:45:33.238960  [   47.215990] CR2: 00007f9eda4fd000 CR3: 0000000104eda003 CR4: 00000000003706e0

 5031 18:45:33.241854  [   47.223961] Call Trace:

 5032 18:45:33.247654  [   47.226693]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5033 18:45:33.251668  ad80000(0000) knlGS:0000000000000000

 5034 18:45:33.260922  # [   40.600402] CS:  0010[   47.232824]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5035 18:45:33.265919  [   47.245262]  direct_entry.cold+0x2c/0x38

 5036 18:45:33.269267  [   47.249644]  full_proxy_write+0x53/0x80

 5037 18:45:33.273401  [   47.253929]  vfs_write+0xe7/0x3a0

 5038 18:45:33.276759  [   47.257655]  ksys_write+0x68/0xf0

 5039 18:45:33.281954  [   47.261356]  do_syscall_64+0x30/0x40

 5040 18:45:33.286952  [   47.265348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5041 18:45:33.290227  [   47.270990] RIP: 0033:0x7f9eda60a833

 5042 18:45:33.311450  [   47.274981] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5043 18:45:33.319454  [   47.295969] RSP: 002b:00007fffadf6eec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5044 18:45:33.328048  [   47.304428] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9eda60a833

 5045 18:45:33.335095  [   47.312398] RDX: 000000000000001f RSI: 00007f9eda4fd000 RDI: 0000000000000001

 5046 18:45:33.339536   DS: 0000 ES: 0000 CR0: 0000000080050033

 5047 18:45:33.349370  # [   40.606817] CR2: [   47.320363] RBP: 00007f9eda4fd000 R08: 00007f9eda4fc010 R09: 0000000000000000

 5048 18:45:33.356729  ffffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0

 5049 18:45:33.364009  # [   47.334554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5050 18:45:33.372098  [   47.348754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5051 18:45:33.381119  [   40.614787] BUG: sleeping function called from invalid contex[   47.356741] irq event stamp: 0

 5052 18:45:33.388766  [   47.366354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5053 18:45:33.397716  [   47.373358] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5054 18:45:33.406939  [   47.382497] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5055 18:45:33.413778  [   47.391637] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5056 18:45:33.418593  [   47.398639] ---[ end trace 9424be860f81b6f9 ]---

 5057 18:45:33.424407  [   47.403797] lkdtm: Overflow detected: saturated

 5058 18:45:33.427259  t at include/linux/percpu-rwsem.h:49

 5059 18:45:33.436419  # [   40.624698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1689, name: cat

 5060 18:45:33.442049  # [   40.633154] INFO: lockdep is turned off.

 5061 18:45:33.444963  # [   40.637531] irq event stamp: 0

 5062 18:45:33.451136  # [   40.640937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5063 18:45:33.461296  # [   40.647936] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5064 18:45:33.470336  # [   40.657070] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5065 18:45:33.477099  # [   40.666205] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5066 18:45:33.486242  # [   40.673204] CPU: 3 PID: 1689 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5067 18:45:33.493230  # [   40.681853] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5068 18:45:33.496178  # [   40.688657] Call Trace:

 5069 18:45:33.500051  # [   40.691385]  dump_stack+0x77/0x9b

 5070 18:45:33.505233  # [   40.695084]  ___might_sleep.cold+0xa6/0xb6

 5071 18:45:33.509033  # [   40.699654]  exit_signals+0x1c/0x2e0

 5072 18:45:33.512358  # [   40.703642]  do_exit+0xc2/0xaf0

 5073 18:45:33.516529  # [   40.707146]  ? ksys_write+0x68/0xf0

 5074 18:45:33.522045  # [   40.711038]  make_task_dead+0x2f/0x30

 5075 18:45:33.526670  # [   40.715125]  rewind_stack_and_make_dead+0x17/0x20

 5076 18:45:33.531406  # [   40.720375] RIP: 0033:0x7fe483912833

 5077 18:45:33.552366  # [   40.724364] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5078 18:45:33.562225  # [   40.745338] RSP: 002b:[   47.534758] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5079 18:45:33.566871  00007ffe20b68e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5080 18:45:33.572512  # [   47.545751] lkdtm: attempting good refcount_dec()

 5081 18:45:33.584369  [   40.753795] RAX: ffffffffffffffda RBX: 000000000000000c RCX: [   47.557223] lkdtm: attempting bad refcount_dec() to zero

 5082 18:45:33.589651  [   47.569351] ------------[ cut here ]------------

 5083 18:45:33.591525  00007fe483912833

 5084 18:45:33.602004  # [   40.761764] RDX: 000000000000000c RSI: 00[   47.574508] refcount_t: decrement hit 0; leaking memory.

 5085 18:45:33.606214  007fe483805000 RDI: 0000000000000001

 5086 18:45:33.617383  # [   40.769735] RBP: 0000[   47.586699] WARNING: CPU: 1 PID: 2099 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5087 18:45:33.623020  7fe483805000 R08: 00007fe483804010 R09: 0000000000000000

 5088 18:45:33.650419  # [   [   47.602317] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5089 18:45:33.665121  40.777704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[   47.634959] CPU: 1 PID: 2099 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5090 18:45:33.666256  000000000001

 5091 18:45:33.678435  # [   40.785672] R13: 0000000000000001 R14: 000000[   47.649851] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5092 18:45:33.681239  0000020000 R15: 0000000000020000

 5093 18:45:33.690310  # EXEC_RODATA: saw 'call trace[   47.662873] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5094 18:45:33.691121  :': ok

 5095 18:45:33.694201  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 5096 18:45:33.716780  # selftests: lkd[   47.674902] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5097 18:45:33.723422  [   47.702103] RSP: 0018:ffff9c92c293fe48 EFLAGS: 00010286

 5098 18:45:33.725279  tm: EXEC_USERSPACE.sh

 5099 18:45:33.726363  # Killed

 5100 18:45:33.737152  # [   40.904254] lkdtm: Perform[   47.707942] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5101 18:45:33.745093  [   47.722123] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 5102 18:45:33.748749  ing direct entry EXEC_USERSPACE

 5103 18:45:33.760305  # [   40.911605] lkdtm: attempt[   47.730099] RBP: ffffffffb8eb20f9 R08: 0000000000000000 R09: 0000000000000000

 5104 18:45:33.767593  [   47.744280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5105 18:45:33.770983  ing ok execution at ffffffffb7ce5120

 5106 18:45:33.781386  # [   40.924350] lkdtm: at[   47.752255] R13: ffff9c92c293ff10 R14: ffff9c92c293ff10 R15: ffff8a1745728000

 5107 18:45:33.791531  [   47.766440] FS:  00007f85bd571580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 5108 18:45:33.795064  tempting bad execution at 00007fb8de137000

 5109 18:45:33.803266  # [   40.937181] una[   47.775483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5110 18:45:33.810908  [   47.788113] CR2: 00007f85bd37a000 CR3: 0000000104f7c006 CR4: 00000000003706e0

 5111 18:45:33.815728  ble to execute userspace code (SMEP?) (uid: 0)

 5112 18:45:33.820331  # [   40.949808][   47.796086] Call Trace:

 5113 18:45:33.826470   BUG: unable to handle page fault for address: 00007fb8de137000

 5114 18:45:33.831031  [   47.805029]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5115 18:45:33.831599  

 5116 18:45:33.841386  # [   40.957487] #PF: supervisor instruction fetch in kernel mo[   47.816207]  direct_entry.cold+0x2c/0x38

 5117 18:45:33.843319  de

 5118 18:45:33.852677  # [   40.963804] #PF: error_code(0x0011) - permissions viola[   47.826804]  full_proxy_write+0x53/0x80

 5119 18:45:33.853201  tion

 5120 18:45:33.862540  # [   40.970025] PGD 80000001057e7067 P4D 80000001057e7067[   47.837305]  vfs_write+0xe7/0x3a0

 5121 18:45:33.866453   PUD 103fba067 PMD 106069067 PTE 10a6cd067

 5122 18:45:33.872369  # [   40.985964] Oop[   47.847220]  ksys_write+0x68/0xf0

 5123 18:45:33.876189  [   47.857138]  do_syscall_64+0x30/0x40

 5124 18:45:33.877986  s: 0011 [#10] SMP PTI

 5125 18:45:33.888461  # [   40.989954] CPU: 1 PID: 1725 Comm: c[   47.861157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5126 18:45:33.892764  at Tainted: G      D W         5.10.169-cip26 #1

 5127 18:45:33.898560  # [   40.99860[   47.873009] RIP: 0033:0x7f85bd487833

 5128 18:45:33.904433  6] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5129 18:45:33.925077  # [   [   47.883217] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5130 18:45:33.928493  41.005411] RIP: 0010:0x7fb8de137000

 5131 18:45:33.939591  # [   41.009390] Code: Unab[   47.910420] RSP: 002b:00007ffe0138c428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5132 18:45:33.944762  le to access opcode bytes at RIP 0x7fb8de136fd6.

 5133 18:45:33.952709  [   47.925094] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f85bd487833

 5134 18:45:33.960662  [   47.937923] RDX: 0000000000000012 RSI: 00007f85bd37a000 RDI: 0000000000000001

 5135 18:45:33.968770  [   47.945897] RBP: 00007f85bd37a000 R08: 00007f85bd379010 R09: 0000000000000000

 5136 18:45:33.976685  [   47.953871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5137 18:45:33.982606  # [   41.016679] RSP: 0018:ffff9c92c2377e50 EFLAGS: 00010246

 5138 18:45:33.990959  [   47.961846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5139 18:45:33.999951  # [   41.022529] RAX: 0000000000000033 RBX: 0000000000000024 RCX[   47.975847] irq event stamp: 0

 5140 18:45:34.007278  [   47.985465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5141 18:45:34.009617  : 0000000000000000

 5142 18:45:34.018083  [   47.992472] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5143 18:45:34.028266  [   48.003551] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5144 18:45:34.040858  # [   41.030503] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI[   48.012691] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5145 18:45:34.045989  [   48.025909] ---[ end trace 9424be860f81b6fa ]---

 5146 18:45:34.048190  : ffff8a17bac9bf70

 5147 18:45:34.058237  # [   41.038465] RBP: 00007fb8de137000 R08: [   48.031066] lkdtm: Zero detected: saturated

 5148 18:45:34.060699  0000000000000000 R09: 0000000000000000

 5149 18:45:34.070199  # [   41.046429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 5150 18:45:34.077583  # [   41.054419] R13: ffff9c92c2377f10 R14: ffff9c92c2377f10 R15: ffff8a1744fb9000

 5151 18:45:34.086568  # [   41.062409] FS:  00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 5152 18:45:34.093148  # [   41.071454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5153 18:45:34.101412  # [   41.077869] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0

 5154 18:45:34.104691  # [   41.085839] Call Trace:

 5155 18:45:34.109301  # [   41.088567]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae

 5156 18:45:34.114987  # [   41.093916]  ? direct_entry.cold+0x2c/0x38

 5157 18:45:34.119362  # [   41.104702]  ? full_proxy_write+0x53/0x80

 5158 18:45:34.122734  # [   41.109179]  ? vfs_write+0xe7/0x3a0

 5159 18:45:34.126891  # [   41.119283]  ? ksys_write+0x68/0xf0

 5160 18:45:34.131411  # [   41.123167]  ? do_syscall_64+0x30/0x40

 5161 18:45:34.137060  # [   41.127351]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5162 18:45:34.165159  # [   41.133189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5163 18:45:34.168641  # [   41.165830] CR2: 00007fb8de137000

 5164 18:45:34.179037  # [   41.169519] ---[ end trace 9424be860f81b6[   48.152511] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5165 18:45:34.185275  [   48.164231] lkdtm: attempting bad refcount_dec() below zero

 5166 18:45:34.190312  [   48.170457] ------------[ cut here ]------------

 5167 18:45:34.197115  [   48.175650] refcount_t: decrement hit 0; leaking memory.

 5168 18:45:34.206102  [   48.181644] WARNING: CPU: 3 PID: 2134 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5169 18:45:34.206662  ef ]---

 5170 18:45:34.211803  # [   41.174665] RIP: 0010:lkdtm_BUG+0x5/0x10

 5171 18:45:34.238749  # [   41[   48.191082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5172 18:45:34.247526  [   48.223718] CPU: 3 PID: 2134 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5173 18:45:34.253854  [   48.232404] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5174 18:45:34.259882  [   48.239214] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5175 18:45:34.286713  .179042] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   48.245053] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5176 18:45:34.292973  [   48.272256] RSP: 0018:ffff9c92c29c7e48 EFLAGS: 00010286

 5177 18:45:34.307379  8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f[   48.278099] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5178 18:45:34.315281  [   48.292290] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5179 18:45:34.323132  [   48.300275] RBP: ffffffffb8eb210b R08: 0000000000000000 R09: 0000000000000000

 5180 18:45:34.331185  [   48.308285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5181 18:45:34.346153   1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   48.316284] R13: ffff9c92c29c7f10 R14: ffff9c92c29c7f10 R15: ffff8a1743ed3000

 5182 18:45:34.354647  [   48.330464] FS:  00007f7b2aba5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5183 18:45:34.360515  [   48.339525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5184 18:45:34.368477  [   48.345944] CR2: 00007f7b2a9ae000 CR3: 0000000103cf8006 CR4: 00000000003706e0

 5185 18:45:34.371368  [   48.353916] Call Trace:

 5186 18:45:34.376605  [   48.356648]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5187 18:45:34.381792  [   48.362031]  direct_entry.cold+0x2c/0x38

 5188 18:45:34.385720  [   48.366436]  full_proxy_write+0x53/0x80

 5189 18:45:34.389227  [   48.370744]  vfs_write+0xe7/0x3a0

 5190 18:45:34.392642  [   48.374468]  ksys_write+0x68/0xf0

 5191 18:45:34.397125  [   48.378186]  do_syscall_64+0x30/0x40

 5192 18:45:34.398776  3 05 00 39 92 02

 5193 18:45:34.409041  # [   41.200026] RSP: 0018:ffff9c92c1317e60 EF[   48.382186]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5194 18:45:34.413170  [   48.394037] RIP: 0033:0x7f7b2aabb833

 5195 18:45:34.433786  [   48.398028] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 18:45:34.442886  [   48.419014] RSP: 002b:00007ffdba5bf088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5197 18:45:34.450258  [   48.427473] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b2aabb833

 5198 18:45:34.458175  [   48.435445] RDX: 0000000000000016 RSI: 00007f7b2a9ae000 RDI: 0000000000000001

 5199 18:45:34.466116  [   48.443417] RBP: 00007f7b2a9ae000 R08: 00007f7b2a9ad010 R09: 0000000000000000

 5200 18:45:34.475779  [   48.451389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5201 18:45:34.482721  [   48.459361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5202 18:45:34.485530  [   48.467337] irq event stamp: 0

 5203 18:45:34.487142  LAGS: 00010286

 5204 18:45:34.499057  # [   41.205850] RAX: ffffffffb7ce4d50 RBX: 0000[   48.470769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5205 18:45:34.508155  [   48.483982] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5206 18:45:34.511740  000000000001 RCX: 0000000000000000

 5207 18:45:34.523136  # [   41.213819] RDX: 000000[   48.493141] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5208 18:45:34.530244  [   48.508493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5209 18:45:34.536533  [   48.515494] ---[ end trace 9424be860f81b6fb ]---

 5210 18:45:34.541552  0000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 5211 18:45:34.546625  # [   41[   48.520651] lkdtm: Negative detected: saturated

 5212 18:45:34.554418  .221787] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 5213 18:45:34.562161  # [   41.229756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5214 18:45:34.570499  # [   41.237725] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 5215 18:45:34.579812  # [   41.245695] FS:  00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 5216 18:45:34.586708  # [   41.254735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5217 18:45:34.593983  # [   41.261158] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0

 5218 18:45:34.598721  # EXEC_USERSPACE: saw 'call trace:': ok

 5219 18:45:34.602444  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 5220 18:45:34.606250  # selftests: lkdtm: EXEC_NULL.sh

 5221 18:45:34.607424  # Killed

 5222 18:45:34.613126  # [   41.373444] lkdtm: Performing direct entry EXEC_NULL

 5223 18:45:34.619337  # [   41.380381] lkdtm: attempting ok execution at ffffffffb7ce5120

 5224 18:45:34.625707  # [   41.386945] lkdtm: attempting bad execution at 0000000000000000

 5225 18:45:34.633869  # [   41.393619] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5226 18:45:34.640732  # [   41.401410] #PF: supervisor instruction fetch in kernel mode

 5227 18:45:34.646411  # [   41.407731] #PF: error_code(0x0010) - not-present page

 5228 18:45:34.649297  # [   41.413467] PGD 0 P4D 0 

 5229 18:45:34.654074  # [   41.416291] Oops: 0010 [#11] SMP PTI

 5230 18:45:34.663045  # [   41.420278] CPU: 2 PID: 1761 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5231 18:45:34.669884  # [   41.428947] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5232 18:45:34.673182  # [   41.435752] RIP: 0010:0x0

 5233 18:45:34.680268  # [   41.438672] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 5234 18:45:34.691283  # [   41.446349] RSP: 0018:ffff[   48.665349] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5235 18:45:34.695186  9c92c23bfe48 EFLAGS: 00010246

 5236 18:45:34.704641  # [   41.452182] RAX: 00000000000[   48.676260] lkdtm: attempting bad refcount_dec_and_test() below zero

 5237 18:45:34.709519  00033 RBX: 0000000000000000 RCX: 0000000000000000

 5238 18:45:34.715404  # [   41.4601[   48.689567] ------------[ cut here ]------------

 5239 18:45:34.728101  49] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad[   48.700961] refcount_t: underflow; use-after-free.

 5240 18:45:34.728206  1bf70

 5241 18:45:34.743065  # [   41.468117] RBP: 0000000000000000 R08: 0000000000000[   48.712551] WARNING: CPU: 0 PID: 2169 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5242 18:45:34.747419  000 R09: 0000000000000000

 5243 18:45:34.775419  # [   41.476086] R10: 00000000ffffe00[   48.728208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5244 18:45:34.780132  0 R11: 3fffffffffffffff R12: 000000000000000a

 5245 18:45:34.790617  # [   41.484055] [   48.760851] CPU: 0 PID: 2169 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5246 18:45:34.804282  R13: ffff9c92c23bff10 R14: ffff9c92c23bff10 R15: ffff8a17426dc00[   48.775735] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5247 18:45:34.804394  0

 5248 18:45:34.815377  # [   41.492024] FS:  00007f5ee12c4580(0000) GS:ffff8a17bad00[   48.788767] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5249 18:45:34.818837  000(0000) knlGS:0000000000000000

 5250 18:45:34.842938  # [   41.501061] CS:  0010 DS:[   48.800838] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5251 18:45:34.846620   0000 ES: 0000 CR0: 0000000080050033

 5252 18:45:34.855182  # [   41.507477] CR2: ffff[   48.828066] RSP: 0018:ffff9c92c2a37e40 EFLAGS: 00010286

 5253 18:45:34.860418  ffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0

 5254 18:45:34.869723  # [   [   48.840110] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5255 18:45:34.871470  41.515435] Call Trace:

 5256 18:45:34.883423  # [   41.518163]  execute_location+0x45/[   48.854332] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 5257 18:45:34.884006  0x56

 5258 18:45:34.888129  # [   41.522445]  direct_entry.cold+0x2c/0x38

 5259 18:45:34.897540  # [   41.52[   48.868501] RBP: ffffffffb8eb1d60 R08: 0000000000000000 R09: 0000000000000000

 5260 18:45:34.901478  6826]  full_proxy_write+0x53/0x80

 5261 18:45:34.911767  # [   41.531109]  vfs_write+0[   48.882727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5262 18:45:34.912462  xe7/0x3a0

 5263 18:45:34.917000  # [   41.541018]  ksys_write+0x68/0xf0

 5264 18:45:34.926101  # [   41.5447[   48.896917] R13: ffff9c92c2a37f10 R14: ffff9c92c2a37f10 R15: ffff8a1743e0c000

 5265 18:45:34.929236  17]  do_syscall_64+0x30/0x40

 5266 18:45:34.941440  # [   41.548705]  entry_SYSCALL_64[   48.911083] FS:  00007f6b4d5a2580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 5267 18:45:34.944798  _after_hwframe+0x61/0xc6

 5268 18:45:34.953981  # [   41.554343] RIP: 0033:0x7f5ee11da[   48.926346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5269 18:45:34.954550  833

 5270 18:45:34.967837  # [   41.558330] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 [   48.938983] CR2: 00007f6b4d3ab000 CR3: 0000000104f7c004 CR4: 00000000003706f0

 5271 18:45:34.977086  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[   48.953168] Call Trace:

 5272 18:45:34.988743  5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 [   48.962141]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5273 18:45:34.993162  00 48 83 ec 28 48 89 54 24 18

 5274 18:45:35.002433  # [   41.579314] RSP: 002b:00007f[   48.974450]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5275 18:45:35.006894  fd646a0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5276 18:45:35.012036  # [   41[   48.986931]  direct_entry.cold+0x2c/0x38

 5277 18:45:35.022940  .587761] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f[   48.997521]  full_proxy_write+0x53/0x80

 5278 18:45:35.023559  5ee11da833

 5279 18:45:35.032791  # [   41.595738] RDX: 000000000000000a RSI: 00007f5e[   49.008039]  vfs_write+0xe7/0x3a0

 5280 18:45:35.035637  e10cd000 RDI: 0000000000000001

 5281 18:45:35.043597  # [   41.603727] RBP: 00007f5ee1[   49.017941]  ksys_write+0x68/0xf0

 5282 18:45:35.047554  0cd000 R08: 00007f5ee10cc010 R09: 0000000000000000

 5283 18:45:35.052774  # [   41.611[   49.027896]  do_syscall_64+0x30/0x40

 5284 18:45:35.064281  717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000[   49.038085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5285 18:45:35.065495  000001

 5286 18:45:35.075043  # [   41.619708] R13: 0000000000000001 R14: 000000000002[   49.049970] RIP: 0033:0x7f6b4d4b8833

 5287 18:45:35.078934  0000 R15: 0000000000020000

 5288 18:45:35.103345  # [   41.627684] Modules linked in: [   49.060150] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5289 18:45:35.117954  fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[   49.087335] RSP: 002b:00007fff438bd118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5290 18:45:35.131294  _triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_c[   49.102039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6b4d4b8833

 5291 18:45:35.145072  hardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pk[   49.116218] RDX: 000000000000001f RSI: 00007f6b4d3ab000 RDI: 0000000000000001

 5292 18:45:35.150045  g_temp_thermal cros_ec_dev cros_usbpd_notify

 5293 18:45:35.159360  # [   41.660316] C[   49.130413] RBP: 00007f6b4d3ab000 R08: 00007f6b4d3aa010 R09: 0000000000000000

 5294 18:45:35.162241  R2: 0000000000000000

 5295 18:45:35.173769  # [   41.664014] ---[ end trace 9424be860f[   49.144596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5296 18:45:35.175300  81b6f0 ]---

 5297 18:45:35.179874  # [   41.669160] RIP: 0010:lkdtm_BUG+0x5/0x10

 5298 18:45:35.189916  # [ [   49.158793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5299 18:45:35.198287    41.673536] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb [   49.172982] irq event stamp: 0

 5300 18:45:35.211096  de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c[   49.182593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5301 18:45:35.226489  9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   49.195837] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5302 18:45:35.228830  00 83 05 00 39 92 02

 5303 18:45:35.241132  # [   41.694520] RSP: 0018:ffff9c92c1317e6[   49.211180] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5304 18:45:35.243950  0 EFLAGS: 00010286

 5305 18:45:35.254588  # [   41.700344] RAX: ffffffffb7ce4d50 RBX: [   49.226541] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5306 18:45:35.258675  0000000000000001 RCX: 0000000000000000

 5307 18:45:35.266020  # [   41.708312] RDX: 00[   49.239739] ---[ end trace 9424be860f81b6fc ]---

 5308 18:45:35.271946  00000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 5309 18:45:35.277439  # [ [   49.251128] lkdtm: Negative detected: saturated

 5310 18:45:35.285261    41.716280] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 5311 18:45:35.293906  # [   41.724249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5312 18:45:35.301594  # [   41.732217] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 5313 18:45:35.311147  # [   41.740185] FS:  00007f5ee12c4580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 5314 18:45:35.317422  # [   41.749224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5315 18:45:35.325476  # [   41.755640] CR2: ffffffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0

 5316 18:45:35.335480  # [   41.763610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5317 18:45:35.344575  # [   41.773523] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1761, name: cat

 5318 18:45:35.349118  # [   41.781978] INFO: lockdep is turned off.

 5319 18:45:35.352876  # [   41.786353] irq event stamp: 0

 5320 18:45:35.360111  # [   41.789758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5321 18:45:35.369705  # [   41.796757] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5322 18:45:35.378385  # [   41.805883] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5323 18:45:35.385717  # [   41.815016] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5324 18:45:35.394604  # [   41.822015] CPU: 2 PID: 1761 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5325 18:45:35.401329  # [   41.830665] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5326 18:45:35.404312  # [   41.837486] Call Trace:

 5327 18:45:35.408958  # [   41.840214]  dump_stack+0x77/0x9b

 5328 18:45:35.413195  # [   41.843913]  ___might_sleep.cold+0xa6/0xb6

 5329 18:45:35.416985  # [   41.848487]  exit_signals+0x1c/0x2e0

 5330 18:45:35.420507  # [   41.852476]  do_exit+0xc2/0xaf0

 5331 18:45:35.425375  # [   41.855980]  ? ksys_write+0x68/0xf0

 5332 18:45:35.429102  # [   41.859872]  make_task_dead+0x2f/0x30

 5333 18:45:35.435081  # [   41.863949]  rewind_stack_and_make_dead+0x17/0x20

 5334 18:45:35.438810  # [   41.869200] RIP: 0033:0x7f5ee11da833

 5335 18:45:35.446738  # [ [   49.421050] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5336 18:45:35.454583  [   49.431753] lkdtm: attempting bad refcount_sub_and_test() below zero

 5337 18:45:35.464802    41.873188] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [   49.438878] ------------[ cut here ]------------

 5338 18:45:35.469973  [   49.450235] refcount_t: underflow; use-after-free.

 5339 18:45:35.486623  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   49.455598] WARNING: CPU: 3 PID: 2204 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5340 18:45:35.513219  [   49.471231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5341 18:45:35.527602  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   49.497696] CPU: 3 PID: 2204 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5342 18:45:35.534366  [   49.512551] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5343 18:45:35.536068  ec 28 48 89 54 24 18

 5344 18:45:35.546183  # [   41.894170] RSP: 002b:00007ffd646a043[   49.519386] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5345 18:45:35.567793  [   49.531434] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5346 18:45:35.573372  [   49.552422] RSP: 0018:ffff9c92c2aafe40 EFLAGS: 00010286

 5347 18:45:35.580905  [   49.558261] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5348 18:45:35.588876  [   49.566234] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5349 18:45:35.596663  [   49.574209] RBP: ffffffffb8eb1d80 R08: 0000000000000000 R09: 0000000000000000

 5350 18:45:35.605578  [   49.582182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5351 18:45:35.613119  [   49.590156] R13: ffff9c92c2aaff10 R14: ffff9c92c2aaff10 R15: ffff8a174541e000

 5352 18:45:35.621986  [   49.598131] FS:  00007f4733600580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5353 18:45:35.628114  [   49.607173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5354 18:45:35.636236  [   49.613593] CR2: 00007f4733409000 CR3: 000000010541c004 CR4: 00000000003706e0

 5355 18:45:35.639541  [   49.621566] Call Trace:

 5356 18:45:35.646417  [   49.624298]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5357 18:45:35.649637  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5358 18:45:35.657249  # [   41.902626] [   49.630454]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5359 18:45:35.661915  [   49.642891]  direct_entry.cold+0x2c/0x38

 5360 18:45:35.667645  [   49.647306]  full_proxy_write+0x53/0x80

 5361 18:45:35.669851  [   49.651625]  vfs_write+0xe7/0x3a0

 5362 18:45:35.680243  RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ee11da83[   49.655332]  ksys_write+0x68/0xf0

 5363 18:45:35.684168  [   49.665244]  do_syscall_64+0x30/0x40

 5364 18:45:35.690317  [   49.669269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5365 18:45:35.694289  [   49.674944] RIP: 0033:0x7f4733516833

 5366 18:45:35.714469  [   49.678936] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5367 18:45:35.723878  [   49.699925] RSP: 002b:00007ffdb42e5478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5368 18:45:35.731502  [   49.708410] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4733516833

 5369 18:45:35.739196  [   49.716385] RDX: 000000000000001f RSI: 00007f4733409000 RDI: 0000000000000001

 5370 18:45:35.747235  [   49.724360] RBP: 00007f4733409000 R08: 00007f4733408010 R09: 0000000000000000

 5371 18:45:35.748102  3

 5372 18:45:35.761168  # [   41.910594] RDX: 000000000000000a RSI: 00007f5ee10cd000 [   49.732335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5373 18:45:35.763763  RDI: 0000000000000001

 5374 18:45:35.775768  # [   41.918562] RBP: 00007f5ee10cd000 R0[   49.746525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5375 18:45:35.779254  [   49.760739] irq event stamp: 0

 5376 18:45:35.783639  8: 00007f5ee10cc010 R09: 0000000000000000

 5377 18:45:35.792093  # [   41.926533] R10:[   49.764149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5378 18:45:35.798842   fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5379 18:45:35.809438  #[   49.777363] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5380 18:45:35.816844  [   49.792716] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5381 18:45:35.823767  [   49.801855] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5382 18:45:35.829080  [   49.808855] ---[ end trace 9424be860f81b6fd ]---

 5383 18:45:35.835374  [   49.814012] lkdtm: Negative detected: saturated

 5384 18:45:35.842115   [   41.934502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5385 18:45:35.846187  # EXEC_NULL: saw 'call trace:': ok

 5386 18:45:35.850645  ok 36 selftests: lkdtm: EXEC_NULL.sh

 5387 18:45:35.853410  # selftests: lkdtm: ACCESS_USERSPACE.sh

 5388 18:45:35.854652  # Killed

 5389 18:45:35.861970  # [   42.075446] lkdtm: Performing direct entry ACCESS_USERSPACE

 5390 18:45:35.867840  # [   42.085656] lkdtm: attempting bad read at 00007fbca1c59000

 5391 18:45:35.875406  # [   42.091800] BUG: unable to handle page fault for address: 00007fbca1c59000

 5392 18:45:35.880407  # [   42.099486] #PF: supervisor read access in kernel mode

 5393 18:45:35.887679  # [   42.105223] #PF: error_code(0x0001) - permissions violation

 5394 18:45:35.897551  # [   42.111447] PGD 8000000104049067 P4D 8000000104049067 PUD 10548a067 PMD 1027b9067 PTE 108597067

 5395 18:45:35.902225  # [   42.127386] Oops: 0001 [#12] SMP PTI

 5396 18:45:35.910773  # [   42.131377] CPU: 2 PID: 1796 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5397 18:45:35.917115  # [   42.140027] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5398 18:45:35.923125  # [   42.146835] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 5399 18:45:35.944995  # [   42.159273] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f eb b8 e8 3e 96 fd ff 48 c7 c7 d0 2f eb b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f eb

 5400 18:45:35.951330  # [   42.180261] RSP: 0018:ffff9c92c245fe48 EFLAGS: 00010246

 5401 18:45:35.959187  # [   42.192307] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 5402 18:45:35.971638  # [   42.200275] RDX: 0000000000000000 RSI: ffff8a17bad1bf7[   49.947938] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5403 18:45:35.979059  [   49.956017] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5404 18:45:35.982499  [   49.963160] lkdtm: Good: zero detected

 5405 18:45:35.988332  [   49.967376] lkdtm: Correctly stayed at zero

 5406 18:45:35.993564  [   49.972070] lkdtm: attempting bad refcount_inc() from zero

 5407 18:45:35.998443  [   49.978212] ------------[ cut here ]------------

 5408 18:45:36.004676  [   49.983375] refcount_t: addition on 0; use-after-free.

 5409 18:45:36.013323  [   49.989128] WARNING: CPU: 3 PID: 2236 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5410 18:45:36.040782  [   49.998566] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5411 18:45:36.042357  0 RDI: ffffffffb8eb2fd0

 5412 18:45:36.054858  # [   42.208245] RBP: 00007fbca1c59000 [   50.025029] CPU: 3 PID: 2236 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5413 18:45:36.059985  R08: 0000000000000000 R09: 0000000000000000

 5414 18:45:36.068196  # [   42.216213] R1[   50.039892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5415 18:45:36.073561  [   50.052917] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5416 18:45:36.094759  [   50.058784] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4

 5417 18:45:36.100889  [   50.079774] RSP: 0018:ffff9c92c2b37e48 EFLAGS: 00010286

 5418 18:45:36.108790  [   50.085643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5419 18:45:36.117055  [   50.093619] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5420 18:45:36.124759  [   50.101591] RBP: ffffffffb8eb2121 R08: 0000000000000000 R09: 0000000000000000

 5421 18:45:36.133125  [   50.109565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5422 18:45:36.140222  [   50.117540] R13: ffff9c92c2b37f10 R14: ffff9c92c2b37f10 R15: ffff8a17457ee000

 5423 18:45:36.149577  [   50.125515] FS:  00007f9239ea9580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5424 18:45:36.156725  [   50.134558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5425 18:45:36.164111  [   50.140978] CR2: 00007f9239cb2000 CR3: 0000000105628004 CR4: 00000000003706e0

 5426 18:45:36.166736  [   50.148952] Call Trace:

 5427 18:45:36.171662  [   50.151686]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5428 18:45:36.175803  [   50.156682]  direct_entry.cold+0x2c/0x38

 5429 18:45:36.180458  [   50.161094]  full_proxy_write+0x53/0x80

 5430 18:45:36.186717  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 5431 18:45:36.190344  [   50.165404]  vfs_write+0xe7/0x3a0

 5432 18:45:36.194417  [   50.175319]  ksys_write+0x68/0xf0

 5433 18:45:36.199259  [   50.179052]  do_syscall_64+0x30/0x40

 5434 18:45:36.205639  [   50.183077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5435 18:45:36.207747  [   50.188751] RIP: 0033:0x7f9239dbf833

 5436 18:45:36.228999  [   50.192742] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5437 18:45:36.237513  [   50.213731] RSP: 002b:00007ffc086550d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5438 18:45:36.246194  [   50.222217] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9239dbf833

 5439 18:45:36.253474  [   50.230214] RDX: 0000000000000012 RSI: 00007f9239cb2000 RDI: 0000000000000001

 5440 18:45:36.262837  [   50.238189] RBP: 00007f9239cb2000 R08: 00007f9239cb1010 R09: 0000000000000000

 5441 18:45:36.268851  [   50.246164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5442 18:45:36.276661  [   50.254136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5443 18:45:36.280584  [   50.262130] irq event stamp: 0

 5444 18:45:36.280832  

 5445 18:45:36.293815  # [   42.224182] R13: ffff9c92c245ff10 R14: ffff9c92c245ff10 R1[   50.265547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5446 18:45:36.303992  [   50.278758] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5447 18:45:36.312403  [   50.287901] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5448 18:45:36.318678  [   50.297064] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5449 18:45:36.321087  5: ffff8a174576e000

 5450 18:45:36.330190  # [   42.232152] FS:  00007fbca1c2a580(0000[   50.304069] ---[ end trace 9424be860f81b6fe ]---

 5451 18:45:36.334680  ) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 5452 18:45:36.341690  # [   42.241[   50.315442] lkdtm: Zero detected: saturated

 5453 18:45:36.346851  202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5454 18:45:36.355533  # [   42.247618] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4: 00000000003706e0

 5455 18:45:36.358569  # [   42.255588] Call Trace:

 5456 18:45:36.362504  # [   42.258316]  direct_entry.cold+0x2c/0x38

 5457 18:45:36.367208  # [   42.262694]  full_proxy_write+0x53/0x80

 5458 18:45:36.370554  # [   42.266989]  vfs_write+0xe7/0x3a0

 5459 18:45:36.374967  # [   42.270718]  ksys_write+0x68/0xf0

 5460 18:45:36.378363  # [   42.274408]  do_syscall_64+0x30/0x40

 5461 18:45:36.384640  # [   42.278398]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5462 18:45:36.388742  # [   42.284038] RIP: 0033:0x7fbca1b40833

 5463 18:45:36.409849  # [   42.288026] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5464 18:45:36.419086  # [   42.309010] RSP: 002b:00007ffe70a1f388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5465 18:45:36.426867  # [   42.317458] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbca1b40833

 5466 18:45:36.434404  # [   42.325427] RDX: 0000000000000011 RSI: 00007fbca1a33000 RDI: 0000000000000001

 5467 18:45:36.443177  # [   42.333397] RBP: 00007fbca1a33000 R08: 00007fbca1a32010 R09: 0000000000000000

 5468 18:45:36.451235  # [   42.341366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5469 18:45:36.459739  # [   42.349335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5470 18:45:36.465340  [   50.440689] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5471 18:45:36.478922  # [   42.357310] Modules linked in: fuse ip_tables cros_ec_senso[   50.451075] lkdtm: attempting safe refcount_add_not_zero() from zero

 5472 18:45:36.489603  rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [   50.464413] lkdtm: Good: zero detected

 5473 18:45:36.500435  industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros[   50.474818] lkdtm: Correctly stayed at zero

 5474 18:45:36.512842  _ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev c[   50.485706] lkdtm: attempting bad refcount_add() from zero

 5475 18:45:36.515680  ros_usbpd_notify

 5476 18:45:36.518365  # [   42.383771] CR2: 00007fbca1c59000

 5477 18:45:36.523916  # [   [   50.498050] ------------[ cut here ]------------

 5478 18:45:36.529247  42.393680] ---[ end trace 9424be860f81b6f1 ]---

 5479 18:45:36.537048  # [   42.398848[   50.509451] refcount_t: addition on 0; use-after-free.

 5480 18:45:36.539533  ] RIP: 0010:lkdtm_BUG+0x5/0x10

 5481 18:45:36.551912  # [   42.403224] Code: 89 ff e8 [   50.521435] WARNING: CPU: 0 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5482 18:45:36.584917  de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[   50.537077] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5483 18:45:36.599474  c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [   50.569751] CPU: 0 PID: 2268 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5484 18:45:36.605167  0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 5485 18:45:36.612014  # [   [   50.584614] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5486 18:45:36.618098  42.424206] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 5487 18:45:36.624820  # [   42[   50.597640] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5488 18:45:36.652454  .430040] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 000000[   50.609719] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4

 5489 18:45:36.653158  0000000000

 5490 18:45:36.663806  # [   42.438010] RDX: 0000000000000000 RSI: ffff8a17[   50.636904] RSP: 0018:ffff9c92c2affe48 EFLAGS: 00010286

 5491 18:45:36.666662  bac9bf70 RDI: ffffffffb8ad1110

 5492 18:45:36.678214  # [   42.445979] RBP: ffffffffb8[   50.648989] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5493 18:45:36.683643  f0d628 R08: 0000000000000001 R09: 0000000000000001

 5494 18:45:36.692022  # [   42.453[   50.663166] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 5495 18:45:36.707049  950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   50.677397] RBP: ffffffffb8eb2133 R08: 0000000000000000 R09: 0000000000000000

 5496 18:45:36.707674  000004

 5497 18:45:36.720614  # [   42.461919] R13: ffff9c92c1317f10 R14: ffff9c92c131[   50.691537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5498 18:45:36.723046  7f10 R15: ffff8a1740fef000

 5499 18:45:36.734792  # [   42.469890] FS:  00007fbca1c2a5[   50.705760] R13: ffff9c92c2afff10 R14: ffff9c92c2afff10 R15: ffff8a1745580000

 5500 18:45:36.740353  80(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 5501 18:45:36.750204  # [  [   50.719909] FS:  00007f247dbda580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 5502 18:45:36.756881   42.478928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5503 18:45:36.762611  #[   50.735238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5504 18:45:36.777697   [   42.485344] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4:[   50.747802] CR2: 00007f247d9e3000 CR3: 0000000103ea2006 CR4: 00000000003706f0

 5505 18:45:36.778785   00000000003706e0

 5506 18:45:36.783463  # ACCESS_USERSPACE: saw 'call trace:': ok

 5507 18:45:36.786329  ok[   50.762033] Call Trace:

 5508 18:45:36.790148   37 selftests: lkdtm: ACCESS_USERSPACE.sh

 5509 18:45:36.796933  # selftests: lkdtm: A[   50.770938]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 5510 18:45:36.798416  CCESS_NULL.sh

 5511 18:45:36.800414  # Killed

 5512 18:45:36.807799  # [   42.596814] lkdtm: Performing dire[   50.782161]  direct_entry.cold+0x2c/0x38

 5513 18:45:36.809441  ct entry ACCESS_NULL

 5514 18:45:36.818309  # [   42.604806] lkdtm: attempting bad rea[   50.792715]  full_proxy_write+0x53/0x80

 5515 18:45:36.821150  d at 0000000000000000

 5516 18:45:36.827921  # [   42.617211] BUG: kernel NULL pointer[   50.803276]  vfs_write+0xe7/0x3a0

 5517 18:45:36.832406   dereference, address: 0000000000000000

 5518 18:45:36.838146  # [   42.631131] #PF: s[   50.813176]  ksys_write+0x68/0xf0

 5519 18:45:36.841717  upervisor read access in kernel mode

 5520 18:45:36.848221  # [   42.636866] #PF: erro[   50.823094]  do_syscall_64+0x30/0x40

 5521 18:45:36.851145  r_code(0x0000) - not-present page

 5522 18:45:36.861309  # [   42.642603] PGD 0 P4D 0 [   50.833292]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5523 18:45:36.861405  

 5524 18:45:36.864749  # [   42.645428] Oops: 0000 [#13] SMP PTI

 5525 18:45:36.869866  # [   42.649407] CP[   50.845196] RIP: 0033:0x7f247daf0833

 5526 18:45:36.898243  U: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.169-ci[   50.855363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5527 18:45:36.898388  p26 #1

 5528 18:45:36.912186  # [   42.658046] Hardware name: Google Rammus/Rammus, BI[   50.882574] RSP: 002b:00007fffde1cb888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5529 18:45:36.914804  OS  09/04/2020

 5530 18:45:36.926028  # [   42.664852] RIP: 0010:lkdtm_ACCESS_NULL+0x1[   50.897245] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f247daf0833

 5531 18:45:36.929103  4/0x53

 5532 18:45:36.940459  # [   42.670107] Code: e2 95 fd ff be 00 10 00 00 48 89 [   50.911424] RDX: 0000000000000012 RSI: 00007f247d9e3000 RDI: 0000000000000001

 5533 18:45:36.954992  ef e8 7a c4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c[   50.925630] RBP: 00007f247d9e3000 R08: 00007f247d9e2010 R09: 0000000000000000

 5534 18:45:36.969119  7 a8 2f eb b8 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 [   50.939824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5535 18:45:36.971872  de c0 48 c7 c7 d0 2f eb b8 48 01

 5536 18:45:36.983193  # [   42.691088] RSP: 0018:fff[   50.953997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5537 18:45:36.986063  f9c92c24d7e58 EFLAGS: 00010246

 5538 18:45:36.992762  # [   42.696922] RAX: 0000000000[   50.968232] irq event stamp: 0

 5539 18:45:36.998966  00002e RBX: 0000000000000027 RCX: 0000000000000000

 5540 18:45:37.006748  # [   42.704[   50.977870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5541 18:45:37.021219  890] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17ba[   50.991091] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5542 18:45:37.023476  c1bf70

 5543 18:45:37.037076  # [   42.712858] RBP: ffffffffb8eb2099 R08: 000000000000[   51.006470] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5544 18:45:37.039409  0000 R09: 0000000000000000

 5545 18:45:37.049830  # [   42.720826] R10: 00000000ffffe0[   51.021808] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5546 18:45:37.055497  00 R11: 3fffffffffffffff R12: 000000000000000c

 5547 18:45:37.061151  # [   42.728796][   51.035064] ---[ end trace 9424be860f81b6ff ]---

 5548 18:45:37.065525  [   51.046419] lkdtm: Zero detected: saturated

 5549 18:45:37.072127   R13: ffff9c92c24d7f10 R14: ffff9c92c24d7f10 R15: ffff8a1743383000

 5550 18:45:37.084155  # [   42.736758] FS:  00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 5551 18:45:37.088353  # [   42.745796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5552 18:45:37.096792  # [   42.752203] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0

 5553 18:45:37.099130  # [   42.760170] Call Trace:

 5554 18:45:37.104186  # [   42.762897]  direct_entry.cold+0x2c/0x38

 5555 18:45:37.109957  # [   42.767281]  full_proxy_write+0x53/0x80

 5556 18:45:37.112150  # [   42.771568]  vfs_write+0xe7/0x3a0

 5557 18:45:37.116701  # [   42.775272]  ksys_write+0x68/0xf0

 5558 18:45:37.120031  # [   42.778971]  do_syscall_64+0x30/0x40

 5559 18:45:37.126665  # [   42.782967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5560 18:45:37.130743  # [   42.788606] RIP: 0033:0x7f78adf7a833

 5561 18:45:37.151383  # [   42.792594] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5562 18:45:37.160378  # [   42.813568] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5563 18:45:37.168170  # [   42.822024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833

 5564 18:45:37.176746  # [   42.829992] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001

 5565 18:45:37.192072  # [   42.837960] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 00000000000[   51.164506] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 5566 18:45:37.197312  [   51.176029] lkdtm: attempting bad refcount_inc() from saturated

 5567 18:45:37.197951  00000

 5568 18:45:37.208504  # [   42.845929] R10: fffffffffffffbc5 R11: 0000000000000[   51.182652] ------------[ cut here ]------------

 5569 18:45:37.211796  246 R12: 0000000000000001

 5570 18:45:37.220258  # [   42.853896] R13: 000000000000000[   51.194020] refcount_t: saturated; leaking memory.

 5571 18:45:37.224853  1 R14: 0000000000020000 R15: 0000000000020000

 5572 18:45:37.235713  # [   42.861870] [   51.205596] WARNING: CPU: 3 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5573 18:45:37.262838  [   51.221231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5574 18:45:37.277483  Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[   51.247691] CPU: 3 PID: 2303 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5575 18:45:37.284384  [   51.262579] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5576 18:45:37.296846  s_core industrialio_triggered_buffer kfifo_buf industrialio cros[   51.269404] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5577 18:45:37.317590  [   51.281443] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 5578 18:45:37.322916  [   51.302460] RSP: 0018:ffff9c92c2c47e48 EFLAGS: 00010286

 5579 18:45:37.331216  [   51.308299] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 5580 18:45:37.339272  [   51.316273] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5581 18:45:37.347745  [   51.324247] RBP: ffffffffb8eb2145 R08: 0000000000000000 R09: 0000000000000000

 5582 18:45:37.354660  [   51.332218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 5583 18:45:37.362691  [   51.340192] R13: ffff9c92c2c47f10 R14: ffff9c92c2c47f10 R15: ffff8a1740fe2000

 5584 18:45:37.372105  [   51.348164] FS:  00007f56dcac5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5585 18:45:37.378412  [   51.357207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5586 18:45:37.386806  [   51.363625] CR2: 00007f56dc8ce000 CR3: 0000000103f10002 CR4: 00000000003706e0

 5587 18:45:37.388949  [   51.371599] Call Trace:

 5588 18:45:37.394981  [   51.374332]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 5589 18:45:37.399345  [   51.379812]  direct_entry.cold+0x2c/0x38

 5590 18:45:37.403357  [   51.384224]  full_proxy_write+0x53/0x80

 5591 18:45:37.406898  [   51.388541]  vfs_write+0xe7/0x3a0

 5592 18:45:37.410704  [   51.392272]  ksys_write+0x68/0xf0

 5593 18:45:37.414806  [   51.395992]  do_syscall_64+0x30/0x40

 5594 18:45:37.420539  [   51.400017]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5595 18:45:37.425089  [   51.405662] RIP: 0033:0x7f56dc9db833

 5596 18:45:37.445686  [   51.409684] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5597 18:45:37.453989  [   51.430672] RSP: 002b:00007fff745cea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5598 18:45:37.462139  [   51.439162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f56dc9db833

 5599 18:45:37.470376  [   51.447137] RDX: 0000000000000017 RSI: 00007f56dc8ce000 RDI: 0000000000000001

 5600 18:45:37.477868  [   51.455108] RBP: 00007f56dc8ce000 R08: 00007f56dc8cd010 R09: 0000000000000000

 5601 18:45:37.486621  [   51.463083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5602 18:45:37.494572  [   51.471055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5603 18:45:37.503838  _ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_[   51.479034] irq event stamp: 0

 5604 18:45:37.510075  ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5605 18:45:37.516936  [   51.488655] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5606 18:45:37.526094  [   51.501878] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5607 18:45:37.526914  

 5608 18:45:37.530691  # [   42.888309] CR2: 0000000000000000

 5609 18:45:37.541467  # [   42.892007] ---[ e[   51.511046] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5610 18:45:37.548337  [   51.526390] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5611 18:45:37.553592  [   51.533392] ---[ end trace 9424be860f81b700 ]---

 5612 18:45:37.559443  [   51.538550] lkdtm: Saturation detected: still saturated

 5613 18:45:37.562571  nd trace 9424be860f81b6f2 ]---

 5614 18:45:37.567296  # [   42.897161] RIP: 0010:lkdtm_BUG+0x5/0x10

 5615 18:45:37.588514  # [   42.901529] Code: 89 ff e8 de 60 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 00 39 92 02

 5616 18:45:37.594715  # [   42.922502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 5617 18:45:37.602846  # [   42.928335] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 5618 18:45:37.610770  # [   42.936294] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 5619 18:45:37.618708  # [   42.944263] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 5620 18:45:37.627429  # [   42.952232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5621 18:45:37.635283  # [   42.960200] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 5622 18:45:37.644942  # [   42.968169] FS:  00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 5623 18:45:37.651279  # [   42.977207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5624 18:45:37.659831  # [   42.983623] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0

 5625 18:45:37.669015  # [   42.991586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5626 18:45:37.678133  # [   43.001498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1831, name: cat

 5627 18:45:37.682711  # [   43.009944] INFO: lockdep is turned off.

 5628 18:45:37.686207  # [   43.014320] irq event stamp: 0

 5629 18:45:37.693585  # [   43.017724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5630 18:45:37.703274  # [   43.024724] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5631 18:45:37.716458  # [   43.033859] softirqs last  enabled at (0): [<ffffffffb7500[   51.690897] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 5632 18:45:37.722482  [   51.700442] lkdtm: attempting bad refcount_dec() from saturated

 5633 18:45:37.728147  [   51.707087] ------------[ cut here ]------------

 5634 18:45:37.733247  [   51.712270] refcount_t: decrement hit 0; leaking memory.

 5635 18:45:37.744263  [   51.718239] WARNING: CPU: 3 PID: 2338 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5636 18:45:37.769483  [   51.727679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5637 18:45:37.778490  [   51.754134] CPU: 3 PID: 2338 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5638 18:45:37.784474  [   51.762818] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5639 18:45:37.788048  cb4>] copy_process+0x664/0x1cb0

 5640 18:45:37.796565  # [   43.042991] softirqs last [   51.769654] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5641 18:45:37.818223  [   51.781705] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5642 18:45:37.823532  [   51.802692] RSP: 0018:ffff9c92c2ccfe48 EFLAGS: 00010286

 5643 18:45:37.831511  [   51.808529] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 5644 18:45:37.839672  [   51.816502] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5645 18:45:37.847956  [   51.824476] RBP: ffffffffb8eb215c R08: 0000000000000000 R09: 0000000000000000

 5646 18:45:37.855523  [   51.832450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 5647 18:45:37.862934  [   51.840422] R13: ffff9c92c2ccff10 R14: ffff9c92c2ccff10 R15: ffff8a17456cc000

 5648 18:45:37.874080  [   51.848394] FS:  00007f0abcab3580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5649 18:45:37.878628  [   51.857435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5650 18:45:37.887562  [   51.863852] CR2: 00007f0abc8bc000 CR3: 000000010557c006 CR4: 00000000003706e0

 5651 18:45:37.889989  [   51.871842] Call Trace:

 5652 18:45:37.894957  [   51.874575]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 5653 18:45:37.899149  [   51.880054]  direct_entry.cold+0x2c/0x38

 5654 18:45:37.904024  [   51.884458]  full_proxy_write+0x53/0x80

 5655 18:45:37.908282  [   51.888743]  vfs_write+0xe7/0x3a0

 5656 18:45:37.912041  [   51.892474]  ksys_write+0x68/0xf0

 5657 18:45:37.915313  [   51.896175]  do_syscall_64+0x30/0x40

 5658 18:45:37.920668  [   51.900190]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5659 18:45:37.925206  [   51.905835] RIP: 0033:0x7f0abc9c9833

 5660 18:45:37.947306  [   51.909833] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5661 18:45:37.954810  [   51.930822] RSP: 002b:00007ffd1ea9dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5662 18:45:37.962163  [   51.939283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0abc9c9833

 5663 18:45:37.970468  [   51.947256] RDX: 0000000000000017 RSI: 00007f0abc8bc000 RDI: 0000000000000001

 5664 18:45:37.977925  [   51.955231] RBP: 00007f0abc8bc000 R08: 00007f0abc8bb010 R09: 0000000000000000

 5665 18:45:37.986397  [   51.963202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5666 18:45:37.993788  [   51.971176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5667 18:45:37.998739  [   51.979152] irq event stamp: 0

 5668 18:45:38.001884  disabled at (0): [<0000000000000000>] 0x0

 5669 18:45:38.012181  # [   43.049988] CPU:[   51.982586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5670 18:45:38.020184  [   51.995805] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5671 18:45:38.028705  [   52.004945] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5672 18:45:38.036183  [   52.014085] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5673 18:45:38.041502  [   52.021087] ---[ end trace 9424be860f81b701 ]---

 5674 18:45:38.047010  [   52.026243] lkdtm: Saturation detected: still saturated

 5675 18:45:38.054410   0 PID: 1831 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5676 18:45:38.060878  # [   43.058634] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5677 18:45:38.063950  # [   43.065436] Call Trace:

 5678 18:45:38.067927  # [   43.068164]  dump_stack+0x77/0x9b

 5679 18:45:38.072502  # [   43.071867]  ___might_sleep.cold+0xa6/0xb6

 5680 18:45:38.077156  # [   43.076445]  exit_signals+0x1c/0x2e0

 5681 18:45:38.081418  # [   43.080434]  do_exit+0xc2/0xaf0

 5682 18:45:38.084472  # [   43.083938]  ? ksys_write+0x68/0xf0

 5683 18:45:38.089021  # [   43.087829]  make_task_dead+0x2f/0x30

 5684 18:45:38.094947  # [   43.091906]  rewind_stack_and_make_dead+0x17/0x20

 5685 18:45:38.098221  # [   43.097147] RIP: 0033:0x7f78adf7a833

 5686 18:45:38.119775  # [   43.101135] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5687 18:45:38.127759  # [   43.122117] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5688 18:45:38.135991  # [   43.130564] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833

 5689 18:45:38.144552  # [   43.138532] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001

 5690 18:45:38.152265  # [   43.146501] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 0000000000000000

 5691 18:45:38.160508  # [   43.154469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5692 18:45:38.168644  # [   43.162437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5693 18:45:38.172424  # ACCESS_NULL: saw 'call trace:': ok

 5694 18:45:38.175894  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5695 18:45:38.179375  # selftests: lkdtm: WRITE_RO.sh

 5696 18:45:38.180882  # Killed

 5697 18:45:38.186511  # [   43.311314] lkdtm: Performing direct entry WRITE_RO

 5698 18:45:38.192741  # [   43.318837] lkdtm: attempting bad rodata write at ffffffffb8ad1590

 5699 18:45:38.203083  # [   43.331980] BUG: unable to handle page fault for address: ffffffffb8ad1590

 5700 18:45:38.207048  # [   43.345827] #PF: supervisor write access in kernel mode

 5701 18:45:38.214835  # [   43.351660[   52.189604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 5702 18:45:38.221683  [   52.200514] lkdtm: attempting bad refcount_dec() from saturated

 5703 18:45:38.227096  [   52.207164] ------------[ cut here ]------------

 5704 18:45:38.232909  ] #PF: error_code(0x0003) - permissions violation

 5705 18:45:38.238335  # [   43.3578[   52.212343] refcount_t: saturated; leaking memory.

 5706 18:45:38.249028  [   52.223910] WARNING: CPU: 3 PID: 2373 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5707 18:45:38.274277  [   52.233349] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5708 18:45:38.283427  [   52.259801] CPU: 3 PID: 2373 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5709 18:45:38.290324  [   52.268484] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5710 18:45:38.296397  [   52.275292] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5711 18:45:38.317551  [   52.281130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 5712 18:45:38.323390  [   52.302137] RSP: 0018:ffff9c92c2d47e48 EFLAGS: 00010286

 5713 18:45:38.331240  [   52.307975] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 5714 18:45:38.339222  [   52.315949] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5715 18:45:38.346669  [   52.323925] RBP: ffffffffb8eb2173 R08: 0000000000000000 R09: 0000000000000000

 5716 18:45:38.355113  [   52.331927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 5717 18:45:38.363173  [   52.339902] R13: ffff9c92c2d47f10 R14: ffff9c92c2d47f10 R15: ffff8a1745575000

 5718 18:45:38.372486  [   52.347875] FS:  00007f54e5911580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5719 18:45:38.379399  [   52.356917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5720 18:45:38.386015  [   52.363337] CR2: 00007f54e571a000 CR3: 00000001037e6004 CR4: 00000000003706e0

 5721 18:45:38.388916  [   52.371312] Call Trace:

 5722 18:45:38.394622  [   52.374046]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 5723 18:45:38.399951  [   52.379529]  direct_entry.cold+0x2c/0x38

 5724 18:45:38.402919  [   52.383940]  full_proxy_write+0x53/0x80

 5725 18:45:38.407232  [   52.388250]  vfs_write+0xe7/0x3a0

 5726 18:45:38.410658  [   52.391982]  ksys_write+0x68/0xf0

 5727 18:45:38.414607  [   52.395717]  do_syscall_64+0x30/0x40

 5728 18:45:38.420933  [   52.399741]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5729 18:45:38.425694  [   52.405387] RIP: 0033:0x7f54e5827833

 5730 18:45:38.445472  [   52.409409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5731 18:45:38.453745  [   52.430395] RSP: 002b:00007ffdff3a07f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5732 18:45:38.461742  [   52.438876] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f54e5827833

 5733 18:45:38.469866  [   52.446851] RDX: 0000000000000017 RSI: 00007f54e571a000 RDI: 0000000000000001

 5734 18:45:38.477977  [   52.454845] RBP: 00007f54e571a000 R08: 00007f54e5719010 R09: 0000000000000000

 5735 18:45:38.485743  [   52.462819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5736 18:45:38.493622  [   52.470794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5737 18:45:38.503588  80] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1 [   52.478773] irq event stamp: 0

 5738 18:45:38.504456  

 5739 18:45:38.508331  # [   43.365372] Oops: 0003 [#14] SMP PTI

 5740 18:45:38.516791  # [   43.369361] CP[   52.488396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5741 18:45:38.531782  U: 0 PID: 1866 Comm: cat Tainted: G      D W         5.10.169-ci[   52.501615] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5742 18:45:38.541368  [   52.516970] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5743 18:45:38.548337  [   52.526131] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5744 18:45:38.553248  [   52.533133] ---[ end trace 9424be860f81b702 ]---

 5745 18:45:38.558996  [   52.538289] lkdtm: Saturation detected: still saturated

 5746 18:45:38.560071  p26 #1

 5747 18:45:38.567113  # [   43.378010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5748 18:45:38.572936  # [   43.384809] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5749 18:45:38.593548  # [   43.389775] Code: 00 48 c7 c7 88 2e eb b8 48 c7 c6 90 15 ad b8 e8 66 98 fd ff 48 8b 05 c4 5b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 ae 5b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 29

 5750 18:45:38.599208  # [   43.410754] RSP: 0018:ffff9c92c2547e60 EFLAGS: 00010202

 5751 18:45:38.608840  # [   43.416587] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5752 18:45:38.615919  # [   43.424548] RDX: 00000000abcd1234 RSI: ffff8a17bac1bf70 RDI: ffffffffb8eb2eb8

 5753 18:45:38.623930  # [   43.432515] RBP: ffffffffb8eb20a5 R08: 0000000000000000 R09: 0000000000000000

 5754 18:45:38.632937  # [   43.440483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5755 18:45:38.640120  # [   43.448451] R13: ffff9c92c2547f10 R14: ffff9c92c2547f10 R15: ffff8a17456d2000

 5756 18:45:38.649847  # [   43.456419] FS:  00007fcf10afa580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 5757 18:45:38.656952  # [   43.465454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5758 18:45:38.665938  # [   43.471868] CR2: ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0

 5759 18:45:38.667656  # [   43.479837] Call Trace:

 5760 18:45:38.671686  # [   43.482562]  direct_entry.cold+0x2c/0x38

 5761 18:45:38.676229  # [   43.486934]  full_proxy_write+0x53/0x80

 5762 18:45:38.679710  # [   43.491211]  vfs_write+0xe7/0x3a0

 5763 18:45:38.683742  # [   43.494915]  ksys_write+0x68/0xf0

 5764 18:45:38.688343  # [   43.498614]  do_syscall_64+0x30/0x40

 5765 18:45:38.693512  # [   43.502608]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5766 18:45:38.704048  # [   43.508246] RIP: [   52.677812] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 5767 18:45:38.711640  [   52.688886] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 5768 18:45:38.718029  [   52.696409] ------------[ cut here ]------------

 5769 18:45:38.722563  [   52.701590] refcount_t: saturated; leaking memory.

 5770 18:45:38.731409  [   52.706975] WARNING: CPU: 3 PID: 2405 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5771 18:45:38.733577  0033:0x7fcf10a10833

 5772 18:45:38.764714  # [   43.512226] Code: 8b 15 61 26 0e 00 f7[   52.716418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5773 18:45:38.772526  [   52.749055] CPU: 3 PID: 2405 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5774 18:45:38.779984  [   52.757738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5775 18:45:38.785692  [   52.764549] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5776 18:45:38.812854   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [   52.770415] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 5777 18:45:38.818610  [   52.797617] RSP: 0018:ffff9c92c2db7e38 EFLAGS: 00010282

 5778 18:45:38.827049  [   52.803487] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 5779 18:45:38.834945  [   52.811506] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5780 18:45:38.850083  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   52.819487] RBP: ffffffffb8eb1da0 R08: 0000000000000000 R09: 0000000000000000

 5781 18:45:38.857231  [   52.833694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 5782 18:45:38.861383   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5783 18:45:38.870902  # [   43.533205] [   52.841679] R13: ffff9c92c2db7f10 R14: ffff9c92c2db7f10 R15: ffff8a1743d0b000

 5784 18:45:38.880247  [   52.855858] FS:  00007fb1fc11f580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5785 18:45:38.887673  [   52.864901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5786 18:45:38.894376  [   52.871318] CR2: 00007fb1fbf28000 CR3: 0000000104e1a001 CR4: 00000000003706e0

 5787 18:45:38.897831  [   52.879292] Call Trace:

 5788 18:45:38.903227  [   52.882024]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5789 18:45:38.909809  [   52.888185]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 5790 18:45:38.914343  [   52.894550]  direct_entry.cold+0x2c/0x38

 5791 18:45:38.918249  [   52.898930]  full_proxy_write+0x53/0x80

 5792 18:45:38.921839  [   52.903240]  vfs_write+0xe7/0x3a0

 5793 18:45:38.926244  [   52.906963]  ksys_write+0x68/0xf0

 5794 18:45:38.929534  [   52.910665]  do_syscall_64+0x30/0x40

 5795 18:45:38.935176  [   52.914681]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5796 18:45:38.939990  [   52.920325] RIP: 0033:0x7fb1fc035833

 5797 18:45:38.960488  [   52.924315] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5798 18:45:38.974951  RSP: 002b:00007ffefd8bcf98 EFLAGS: 00000246 ORIG_RAX: 0000000000[   52.945302] RSP: 002b:00007ffdb49e5198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5799 18:45:38.983023  [   52.959979] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb1fc035833

 5800 18:45:38.991736  [   52.967950] RDX: 0000000000000020 RSI: 00007fb1fbf28000 RDI: 0000000000000001

 5801 18:45:38.999566  [   52.975923] RBP: 00007fb1fbf28000 R08: 00007fb1fbf27010 R09: 0000000000000000

 5802 18:45:39.006861  [   52.983895] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5803 18:45:39.015468  [   52.991868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5804 18:45:39.018646  [   52.999846] irq event stamp: 0

 5805 18:45:39.025764  [   53.003283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5806 18:45:39.034233  [   53.010285] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5807 18:45:39.043978  [   53.019424] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5808 18:45:39.050848  [   53.028562] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5809 18:45:39.056307  [   53.035561] ---[ end trace 9424be860f81b703 ]---

 5810 18:45:39.057156  000001

 5811 18:45:39.068964  # [   43.541659] RAX: ffffffffffffffda RBX: 000000000000[   53.040718] lkdtm: Saturation detected: still saturated

 5812 18:45:39.070653  0009 RCX: 00007fcf10a10833

 5813 18:45:39.079330  # [   43.549627] RDX: 0000000000000009 RSI: 00007fcf10903000 RDI: 0000000000000001

 5814 18:45:39.086968  # [   43.557594] RBP: 00007fcf10903000 R08: 00007fcf10902010 R09: 0000000000000000

 5815 18:45:39.095157  # [   43.565561] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5816 18:45:39.103561  # [   43.573529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5817 18:45:39.130170  # [   43.581493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5818 18:45:39.133890  # [   43.607930] CR2: ffffffffb8ad1590

 5819 18:45:39.138840  # [   43.611627] ---[ end trace 9424be860f81b6f3 ]---

 5820 18:45:39.144135  # [   43.616782] RIP: 0010:lkdtm_BUG+0x5/0x10

 5821 18:45:39.165335  # [   43.621156] Code: 89 ff e8 de 60 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 00 39 92 02

 5822 18:45:39.170771  # [   43.642134] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 5823 18:45:39.179203  # [   43.647959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 5824 18:45:39.186779  # [   43.655926] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 5825 18:45:39.195459  # [   43.663893] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 5826 18:45:39.203295  # [   43.671861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5827 18:45:39.211773  # [   43.679828] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 5828 18:45:39.224974  # [   43.687798] FS:  00007fcf10afa580(0000) GS:ffff8a17[   53.199286] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 5829 18:45:39.229198  bac00000(0000) knlGS:0000000000000000

 5830 18:45:39.238603  # [   43.696825] CS:  001[   53.209602] lkdtm: attempting bad refcount_add_not_zero() from saturated

 5831 18:45:39.242956  0 DS: 0000 ES: 0000 CR0: 0000000080050033

 5832 18:45:39.249618  # [   43.703238] CR2:[   53.223306] ------------[ cut here ]------------

 5833 18:45:39.255418  [   53.234676] refcount_t: saturated; leaking memory.

 5834 18:45:39.261306   ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0

 5835 18:45:39.270719  #[   53.240058] WARNING: CPU: 1 PID: 2437 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5836 18:45:39.274207   WRITE_RO: saw 'call trace:': ok

 5837 18:45:39.303647  ok 39 selftests: lkdtm: WRITE_[   53.255668] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5838 18:45:39.304202  RO.sh

 5839 18:45:39.309142  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5840 18:45:39.309638  # Killed

 5841 18:45:39.318430  # [[   53.288317] CPU: 1 PID: 2437 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5842 18:45:39.325194  [   53.303183] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5843 18:45:39.336756     43.914692] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT[   53.309993] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5844 18:45:39.358104  [   53.322038] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 5845 18:45:39.358984  

 5846 18:45:39.369821  # [   43.922841] lkdtm: attempting bad ro_after_init write at [   53.343029] RSP: 0018:ffff9c92c2e3fe38 EFLAGS: 00010282

 5847 18:45:39.371528  ffffffffb8f2e330

 5848 18:45:39.384264  # [   43.930451] BUG: unable to handle page fa[   53.355081] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 5849 18:45:39.387683  ult for address: ffffffffb8f2e330

 5850 18:45:39.398221  # [   43.938161] #PF: supervi[   53.369269] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 5851 18:45:39.406189  [   53.383476] RBP: ffffffffb8eb1dc0 R08: 0000000000000000 R09: 0000000000000000

 5852 18:45:39.410284  sor write access in kernel mode

 5853 18:45:39.420420  # [   43.943996] #PF: error_cod[   53.391452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 5854 18:45:39.423865  e(0x0003) - permissions violation

 5855 18:45:39.434966  # [   43.950223] PGD 71c29067[   53.405661] R13: ffff9c92c2e3ff10 R14: ffff9c92c2e3ff10 R15: ffff8a1743d77000

 5856 18:45:39.441211   P4D 71c29067 PUD 71c2a063 PMD 1049a0063 PTE 8000000071b2e061

 5857 18:45:39.450031  #[   53.419849] FS:  00007f9a25acd580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 5858 18:45:39.456587  [   53.435087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5859 18:45:39.461308   [   43.958976] Oops: 0003 [#15] SMP PTI

 5860 18:45:39.470439  # [   43.962955] CPU: [   53.441509] CR2: 00007f9a258d6000 CR3: 000000010578a001 CR4: 00000000003706e0

 5861 18:45:39.473259  [   53.455692] Call Trace:

 5862 18:45:39.485749  2 PID: 1901 Comm: cat Tainted: G      D W         5.10.169-cip26[   53.458427]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5863 18:45:39.486993   #1

 5864 18:45:39.497779  # [   43.971604] Hardware name: Google Rammus/Rammus, BIOS [   53.470763]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 5865 18:45:39.502452  [   53.483301]  direct_entry.cold+0x2c/0x38

 5866 18:45:39.503601   09/04/2020

 5867 18:45:39.513189  # [   43.978410] RIP: 0010:lkdtm_WRITE_RO_AFTER_INI[   53.487686]  full_proxy_write+0x53/0x80

 5868 18:45:39.515127  T+0x4e/0x5a

 5869 18:45:39.522764  # [   43.984450] Code: 2e eb b8 e9 18 98 fd ff 48 c[   53.498178]  vfs_write+0xe7/0x3a0

 5870 18:45:39.532808  7 c7 10 2f eb b8 e8 0c 98 fd ff 48 8b 05 0a 29 bf 00 ba 34 12 cd[   53.508095]  ksys_write+0x68/0xf0

 5871 18:45:39.543063   ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 f4 28 bf 00 e9 ea 9[   53.518014]  do_syscall_64+0x30/0x40

 5872 18:45:39.548949  [   53.528221]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5873 18:45:39.552174  7 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 5874 18:45:39.560146  # [   44.005432] RSP: 001[   53.533891] RIP: 0033:0x7f9a259e3833

 5875 18:45:39.563027  8:ffff9c92c25cfe60 EFLAGS: 00010202

 5876 18:45:39.586481  # [   44.011266] RAX: 00000[   53.544092] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5877 18:45:39.594631  [   53.571321] RSP: 002b:00007fff687a55c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5878 18:45:39.600372  000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5879 18:45:39.608929  # [   4[   53.579780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9a259e3833

 5880 18:45:39.623630  4.019235] RDX: 00000000abcd1234 RSI: ffff8a17bad1bf70 RDI: fffff[   53.593961] RDX: 0000000000000020 RSI: 00007f9a258d6000 RDI: 0000000000000001

 5881 18:45:39.631114  [   53.608148] RBP: 00007f9a258d6000 R08: 00007f9a258d5010 R09: 0000000000000000

 5882 18:45:39.632164  fffb8eb2eb8

 5883 18:45:39.646007  # [   44.027204] RBP: ffffffffb8eb20ae R08: 0000000[   53.616124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5884 18:45:39.653624  [   53.630308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5885 18:45:39.656425  [   53.638289] irq event stamp: 0

 5886 18:45:39.663374  [   53.641698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5887 18:45:39.672809  [   53.648703] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5888 18:45:39.682593  [   53.657843] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5889 18:45:39.688546  [   53.666982] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5890 18:45:39.694380  [   53.673984] ---[ end trace 9424be860f81b704 ]---

 5891 18:45:39.699403  [   53.679140] lkdtm: Saturation detected: still saturated

 5892 18:45:39.702736  000000000 R09: 0000000000000000

 5893 18:45:39.710977  # [   44.035183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5894 18:45:39.719571  # [   44.043153] R13: ffff9c92c25cff10 R14: ffff9c92c25cff10 R15: ffff8a1745443000

 5895 18:45:39.728859  # [   44.051126] FS:  00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 5896 18:45:39.735634  # [   44.060169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5897 18:45:39.743350  # [   44.066584] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0

 5898 18:45:39.745987  # [   44.074552] Call Trace:

 5899 18:45:39.750686  # [   44.077278]  direct_entry.cold+0x2c/0x38

 5900 18:45:39.756478  # [   44.081657]  full_proxy_write+0x53/0x80

 5901 18:45:39.759402  # [   44.085940]  vfs_write+0xe7/0x3a0

 5902 18:45:39.763191  # [   44.089637]  ksys_write+0x68/0xf0

 5903 18:45:39.767924  # [   44.093335]  do_syscall_64+0x30/0x40

 5904 18:45:39.774174  # [   44.097323]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5905 18:45:39.777516  # [   44.102954] RIP: 0033:0x7f40bb0ab833

 5906 18:45:39.798714  # [   44.106943] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5907 18:45:39.807486  # [   44.127927] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5908 18:45:39.815406  # [   44.136381] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833

 5909 18:45:39.824051  # [   44.144350] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001

 5910 18:45:39.831489  # [   44.152320] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000

 5911 18:45:39.840198  # [   44.160290] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5912 18:45:39.850804  # [   44.168258] R13: 0000000000[   53.825122] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 5913 18:45:39.859242  [   53.835650] lkdtm: attempting bad refcount_dec_and_test() from saturated

 5914 18:45:39.864048  [   53.843172] ------------[ cut here ]------------

 5915 18:45:39.869137  [   53.848363] refcount_t: underflow; use-after-free.

 5916 18:45:39.878034  [   53.853759] WARNING: CPU: 3 PID: 2472 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5917 18:45:39.905322  [   53.863197] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5918 18:45:39.909480  000001 R14: 0000000000020000 R15: 0000000000020000

 5919 18:45:39.919108  # [   44.176[   53.889670] CPU: 3 PID: 2472 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5920 18:45:39.926728  [   53.904529] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5921 18:45:39.932177  [   53.911339] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5922 18:45:39.954801  [   53.917178] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5923 18:45:39.960632  [   53.938196] RSP: 0018:ffff9c92c2ee7e40 EFLAGS: 00010286

 5924 18:45:39.973091  232] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[   53.944060] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 5925 18:45:39.988298  ensors_core industrialio_triggered_buffer kfifo_buf industrialio[   53.958246] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 5926 18:45:39.995496  [   53.972432] RBP: ffffffffb8eb1de0 R08: 0000000000000000 R09: 0000000000000000

 5927 18:45:40.003955  [   53.980404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 5928 18:45:40.011944  [   53.988377] R13: ffff9c92c2ee7f10 R14: ffff9c92c2ee7f10 R15: ffff8a174575d000

 5929 18:45:40.021486  [   53.996349] FS:  00007f81285df580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 5930 18:45:40.026568  [   54.005413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5931 18:45:40.042171   cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs [   54.011845] CR2: 00007f81283e8000 CR3: 0000000103fbc003 CR4: 00000000003706e0

 5932 18:45:40.044290  [   54.026023] Call Trace:

 5933 18:45:40.049722  [   54.028754]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5934 18:45:40.056135  [   54.034915]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 5935 18:45:40.060869  [   54.041261]  direct_entry.cold+0x2c/0x38

 5936 18:45:40.064779  [   54.045665]  full_proxy_write+0x53/0x80

 5937 18:45:40.069012  [   54.049949]  vfs_write+0xe7/0x3a0

 5938 18:45:40.072321  [   54.053673]  ksys_write+0x68/0xf0

 5939 18:45:40.076247  [   54.057373]  do_syscall_64+0x30/0x40

 5940 18:45:40.081717  [   54.061365]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5941 18:45:40.085962  [   54.067007] RIP: 0033:0x7f81284f5833

 5942 18:45:40.107034  [   54.070998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5943 18:45:40.115063  [   54.091986] RSP: 002b:00007ffef3743b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5944 18:45:40.123757  [   54.100444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f81284f5833

 5945 18:45:40.131522  [   54.108415] RDX: 0000000000000020 RSI: 00007f81283e8000 RDI: 0000000000000001

 5946 18:45:40.140305  [   54.116386] RBP: 00007f81283e8000 R08: 00007f81283e7010 R09: 0000000000000000

 5947 18:45:40.147609  [   54.124357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5948 18:45:40.155140  [   54.132328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5949 18:45:40.160163  [   54.140305] irq event stamp: 0

 5950 18:45:40.166074  [   54.143744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5951 18:45:40.174834  [   54.150748] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5952 18:45:40.184363  [   54.159885] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 5953 18:45:40.191319  [   54.169022] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5954 18:45:40.196125  [   54.176024] ---[ end trace 9424be860f81b705 ]---

 5955 18:45:40.201865  [   54.181182] lkdtm: Saturation detected: still saturated

 5956 18:45:40.209443  cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5957 18:45:40.212833  # [   44.202692] CR2: ffffffffb8f2e330

 5958 18:45:40.218940  # [   44.212601] ---[ end trace 9424be860f81b6f4 ]---

 5959 18:45:40.224680  # [   44.217756] RIP: 0010:lkdtm_BUG+0x5/0x10

 5960 18:45:40.243853  # [   44.222131] Code: 89 ff e8 de 60 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 00 39 92 02

 5961 18:45:40.250026  # [   44.243115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 5962 18:45:40.258265  # [   44.248959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 5963 18:45:40.266069  # [   44.256947] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 5964 18:45:40.274293  # [   44.264919] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 5965 18:45:40.282127  # [   44.272932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5966 18:45:40.290614  # [   44.280906] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 5967 18:45:40.300202  # [   44.288898] FS:  00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 5968 18:45:40.306408  # [   44.297976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5969 18:45:40.314468  # [   44.304390] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0

 5970 18:45:40.325378  # [   44.312360] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5971 18:45:40.333460  # [   44.322272] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1901, name: cat

 5972 18:45:40.337984  # [   44.330725] INFO: lockdep is turned off.

 5973 18:45:40.341694  # [   44.335101] irq event stamp: 0

 5974 18:45:40.352951  # [   44.338507] hardirqs last  enab[   54.326562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 5975 18:45:40.360924  [   54.337728] lkdtm: attempting bad refcount_sub_and_test() from saturated

 5976 18:45:40.364117  led at (0): [<0000000000000000>] 0x0

 5977 18:45:40.371635  # [   44.345507] hardirqs [   54.345231] ------------[ cut here ]------------

 5978 18:45:40.382904  last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x[   54.356595] refcount_t: underflow; use-after-free.

 5979 18:45:40.392157  [   54.368187] WARNING: CPU: 2 PID: 2507 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5980 18:45:40.393139  1cb0

 5981 18:45:40.424883  # [   44.354641] softirqs last  enabled at (0): [<ffffffff[   54.377626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5982 18:45:40.434735  [   54.410265] CPU: 2 PID: 2507 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5983 18:45:40.440710  [   54.418948] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5984 18:45:40.446273  [   54.425780] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5985 18:45:40.450200  b7500cb4>] copy_process+0x664/0x1cb0

 5986 18:45:40.474682  # [   44.363774] softirqs [   54.431621] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5987 18:45:40.480433  [   54.458811] RSP: 0018:ffff9c92c2f5fe40 EFLAGS: 00010286

 5988 18:45:40.487871  [   54.464648] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 5989 18:45:40.496892  [   54.472622] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 5990 18:45:40.503591  [   54.480596] RBP: ffffffffb8eb1e00 R08: 0000000000000000 R09: 0000000000000000

 5991 18:45:40.511594  [   54.488568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 5992 18:45:40.519319  [   54.496542] R13: ffff9c92c2f5ff10 R14: ffff9c92c2f5ff10 R15: ffff8a1746169000

 5993 18:45:40.529301  [   54.504516] FS:  00007fed22cb7580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 5994 18:45:40.534925  [   54.513556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5995 18:45:40.542501  [   54.519975] CR2: 00007fed22ac0000 CR3: 0000000103e96005 CR4: 00000000003706e0

 5996 18:45:40.545422  [   54.527948] Call Trace:

 5997 18:45:40.551273  [   54.530679]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5998 18:45:40.558690  [   54.536839]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 5999 18:45:40.562591  [   54.543163]  direct_entry.cold+0x2c/0x38

 6000 18:45:40.566418  [   54.547569]  full_proxy_write+0x53/0x80

 6001 18:45:40.570632  [   54.551878]  vfs_write+0xe7/0x3a0

 6002 18:45:40.573765  [   54.555603]  ksys_write+0x68/0xf0

 6003 18:45:40.578540  [   54.559304]  do_syscall_64+0x30/0x40

 6004 18:45:40.584482  [   54.563320]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6005 18:45:40.587413  [   54.568965] RIP: 0033:0x7fed22bcd833

 6006 18:45:40.609225  [   54.572955] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6007 18:45:40.617633  [   54.593942] RSP: 002b:00007ffd314c8e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6008 18:45:40.624986  [   54.602400] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fed22bcd833

 6009 18:45:40.633322  [   54.610372] RDX: 0000000000000020 RSI: 00007fed22ac0000 RDI: 0000000000000001

 6010 18:45:40.641735  [   54.618345] RBP: 00007fed22ac0000 R08: 00007fed22abf010 R09: 0000000000000000

 6011 18:45:40.649444  [   54.626319] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6012 18:45:40.657521  [   54.634291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6013 18:45:40.662031  last disabled at (0): [<0000000000000000>] 0x0

 6014 18:45:40.666462  # [   44.370771][   54.642270] irq event stamp: 0

 6015 18:45:40.679847   CPU: 2 PID: 1901 Comm: cat Tainted: G      D W         5.10.169[   54.651889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6016 18:45:40.689754  [   54.665106] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6017 18:45:40.698250  [   54.674243] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6018 18:45:40.706775  [   54.683382] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6019 18:45:40.710366  [   54.690384] ---[ end trace 9424be860f81b706 ]---

 6020 18:45:40.716202  [   54.695540] lkdtm: Saturation detected: still saturated

 6021 18:45:40.717748  -cip26 #1

 6022 18:45:40.724606  # [   44.379419] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6023 18:45:40.726892  # [   44.386223] Call Trace:

 6024 18:45:40.730961  # [   44.388950]  dump_stack+0x77/0x9b

 6025 18:45:40.735862  # [   44.392648]  ___might_sleep.cold+0xa6/0xb6

 6026 18:45:40.740405  # [   44.397219]  exit_signals+0x1c/0x2e0

 6027 18:45:40.743983  # [   44.401208]  do_exit+0xc2/0xaf0

 6028 18:45:40.748031  # [   44.404712]  ? ksys_write+0x68/0xf0

 6029 18:45:40.752008  # [   44.408596]  make_task_dead+0x2f/0x30

 6030 18:45:40.758402  # [   44.412683]  rewind_stack_and_make_dead+0x17/0x20

 6031 18:45:40.762114  # [   44.417924] RIP: 0033:0x7f40bb0ab833

 6032 18:45:40.782535  # [   44.421912] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6033 18:45:40.791141  # [   44.442894] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6034 18:45:40.799101  # [   44.451350] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833

 6035 18:45:40.807794  # [   44.459320] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001

 6036 18:45:40.816894  # [   44.467289] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000

 6037 18:45:40.823727  # [   44.475259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6038 18:45:40.832306  # [   44.483229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6039 18:45:40.836831  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 6040 18:45:40.841344  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 6041 18:45:40.845139  # selftests: lkdtm: WRITE_KERN.sh

 6042 18:45:40.845448  # Killed

 6043 18:45:40.852167  # [   44.615224] lkdtm: Performing direct entry WRITE_KERN

 6044 18:45:40.859140  # [   44.621203] lkdtm: attempting bad 6645798 byte write at ffffffffb833b946

 6045 18:45:40.867896  # [   44.628716] BUG: unable to handle page fault for address: ffffffffb833b946

 6046 18:45:40.874156  # [   44.636404] #PF: supervisor write access in kernel mode

 6047 18:45:40.879489  # [   44.642237] #PF: error_code(0x0003) - permissions violation

 6048 18:45:40.886455  # [   44.648458] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 70e000e1 

 6049 18:45:40.890388  # [   44.655170] Oops: 0003 [#16] SMP PTI

 6050 18:45:40.900231  # [   44.665373] CPU: 3 PID: 1936 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6051 18:45:40.906376  # [   44.674021] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6052 18:45:40.915307  # [   44.687043] RIP: 001[   54.893207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6053 18:45:40.918850  0:lkdtm_WRITE_KERN+0x38/0x4e

 6054 18:45:40.928258  # [   44.692198] Code: 53 48 c7 c3[   54.900783] lkdtm: attempting good copy_to_user of correct size

 6055 18:45:40.941200   46 b9 33 b8 49 89 dc 48 89 da 49 81 ec 20 51 ce b7 4c 89 e6 e8 [   54.913651] lkdtm: attempting bad copy_to_user of too large size

 6056 18:45:40.953055  bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 20 51 ce b7 <f3> a4 48 c7 c7 b8 2e eb b8 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 6057 18:45:40.959378  # [   44.713173] RSP: 0018:ffff9c92c263fe50 EFLAGS: 00010246

 6058 18:45:40.967610  # [   44.719006] RAX: 000000000000003c RBX: ffffffffb833b946 RCX: 0000000000656826

 6059 18:45:40.974899  # [   44.726976] RDX: 0000000000000000 RSI: ffffffffb7ce5120 RDI: ffffffffb833b946

 6060 18:45:40.983633  # [   44.734946] RBP: ffffffffb8eb20c2 R08: 0000000000000000 R09: 0000000000000000

 6061 18:45:40.991499  # [   44.742914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000656826

 6062 18:45:41.000586  # [   44.750883] R13: ffff9c92c263ff10 R14: ffff9c92c263ff10 R15: ffff8a1743e97000

 6063 18:45:41.009184  # [   44.758854] FS:  00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6064 18:45:41.016106  # [   44.767882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6065 18:45:41.024449  # [   44.774297] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0

 6066 18:45:41.027067  # [   44.782266] Call Trace:

 6067 18:45:41.032367  # [   44.784993]  direct_entry.cold+0x2c/0x38

 6068 18:45:41.036367  # [   44.789371]  full_proxy_write+0x53/0x80

 6069 18:45:41.039932  # [   44.793653]  vfs_write+0xe7/0x3a0

 6070 18:45:41.044479  # [   44.797351]  ksys_write+0x68/0xf0

 6071 18:45:41.048352  # [   44.801050]  do_syscall_64+0x30/0x40

 6072 18:45:41.053996  # [   44.805038]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6073 18:45:41.058804  # [   44.810677] RIP: 0033:0x7feef1502833

 6074 18:45:41.079302  # [   44.814665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [   55.051652] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6075 18:45:41.092392  05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[   55.064300] lkdtm: attempting good copy_from_user of correct size

 6076 18:45:41.094031   24 18

 6077 18:45:41.105448  # [   44.835648] RSP: 002b:00007ffd56e1ce98 EFLAGS: 0000[   55.077348] lkdtm: attempting bad copy_from_user of too large size

 6078 18:45:41.109201  0246 ORIG_RAX: 0000000000000001

 6079 18:45:41.116472  # [   44.844102] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007feef1502833

 6080 18:45:41.124723  # [   44.852071] RDX: 000000000000000b RSI: 00007feef13f5000 RDI: 0000000000000001

 6081 18:45:41.132791  # [   44.860039] RBP: 00007feef13f5000 R08: 00007feef13f4010 R09: 0000000000000000

 6082 18:45:41.142546  # [   44.868007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6083 18:45:41.149693  # [   44.875977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6084 18:45:41.176293  # [   44.883942] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6085 18:45:41.179848  # [   44.910400] CR2: ffffffffb833b946

 6086 18:45:41.186506  # [   44.920312] ---[ end trace 9424be860f81b6f5 ]---

 6087 18:45:41.190744  # [   44.925467] RIP: 0010:lkdtm_BUG+0x5/0x10

 6088 18:45:41.211716  # [   44.929843] Code: 89 ff e8 de 60 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 00 39 92 02

 6089 18:45:41.217314  # [   44.950826] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286

 6090 18:45:41.225919  # [   44.956659] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000

 6091 18:45:41.233399  # [   44.964629] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110

 6092 18:45:41.241265  # [   44.972599] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001

 6093 18:45:41.255939  # [   44.980567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   55.232871] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6094 18:45:41.263086  [   55.240617] lkdtm: attempting good copy_to_user inside whitelist

 6095 18:45:41.269017  [   55.247342] lkdtm: attempting bad copy_to_user outside whitelist

 6096 18:45:41.270708  00000000004

 6097 18:45:41.279161  # [   44.988537] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000

 6098 18:45:41.287999  # [   44.996505] FS:  00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6099 18:45:41.294720  # [   45.005544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6100 18:45:41.303917  # [   45.011959] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0

 6101 18:45:41.306103  # WRITE_KERN: saw 'call trace:': ok

 6102 18:45:41.310024  ok 41 selftests: lkdtm: WRITE_KERN.sh

 6103 18:45:41.314467  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 6104 18:45:41.321111  # [   45.130398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 6105 18:45:41.328618  # [   45.138576] lkdtm: attempting good refcount_inc() without overflow

 6106 18:45:41.334306  # [   45.145492] lkdtm: attempting bad refcount_inc() overflow

 6107 18:45:41.340081  # [   45.157735] ------------[ cut here ]------------

 6108 18:45:41.345010  # [   45.169100] refcount_t: saturated; leaking memory.

 6109 18:45:41.354809  # [   45.174477] WARNING: CPU: 3 PID: 1971 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6110 18:45:41.381555  # [   45.183918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6111 18:45:41.390212  # [   45.216557] CPU: 3 PID: 1971 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6112 18:45:41.399739  # [   45.225223] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6113 18:45:41.403642  # [   45.232031] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6114 18:45:41.420053  # [   45.237869] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75[   55.394695] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6115 18:45:41.432696   ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f[   55.404606] lkdtm: attempting good copy_from_user inside whitelist

 6116 18:45:41.445467  > 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4[   55.417726] lkdtm: attempting bad copy_from_user outside whitelist

 6117 18:45:41.446333  

 6118 18:45:41.452173  # [   45.258857] RSP: 0018:ffff9c92c26e7e48 EFLAGS: 00010286

 6119 18:45:41.460772  # [   45.264693] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 6120 18:45:41.468965  # [   45.272666] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6121 18:45:41.475991  # [   45.280642] RBP: ffffffffb8eb20cd R08: 0000000000000000 R09: 0000000000000000

 6122 18:45:41.484702  # [   45.294829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6123 18:45:41.493089  # [   45.309017] R13: ffff9c92c26e7f10 R14: ffff9c92c26e7f10 R15: ffff8a1746069000

 6124 18:45:41.502591  # [   45.323205] FS:  00007f349b616580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6125 18:45:41.508876  # [   45.332267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6126 18:45:41.517256  # [   45.338686] CR2: 00007f349b41f000 CR3: 00000001037e6002 CR4: 00000000003706e0

 6127 18:45:41.520190  # [   45.346658] Call Trace:

 6128 18:45:41.525625  # [   45.349391]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 6129 18:45:41.530319  # [   45.354773]  direct_entry.cold+0x2c/0x38

 6130 18:45:41.534918  # [   45.359176]  full_proxy_write+0x53/0x80

 6131 18:45:41.538320  # [   45.363483]  vfs_write+0xe7/0x3a0

 6132 18:45:41.542974  # [   45.367207]  ksys_write+0x68/0xf0

 6133 18:45:41.546341  # [   45.370907]  do_syscall_64+0x30/0x40

 6134 18:45:41.552735  # [   45.374924]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6135 18:45:41.557493  # [   45.380565] RIP: 0033:0x7f349b52c833

 6136 18:45:41.577448  # [   45.384556] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6137 18:45:41.586281  # [   45.405542] RSP: 002b:00007fff34449108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6138 18:45:41.594761  # [   45.414026] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f349b52c833

 6139 18:45:41.602600  # [   45.428215] RDX: 0000000000000016 RSI: 00007f349b41f000 RDI: 0000000000000001

 6140 18:45:41.611770  # [   45.436187] RBP: 00007f349b41f000 R08: 00007f349b41e010 R09: 0000000000000000

 6141 18:45:41.619556  # [   45.444161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6142 18:45:41.626810  # [   45.452133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6143 18:45:41.630680  # [   45.460110] irq event stamp: 0

 6144 18:45:41.639444  # [   45.463549] ha[   55.611918] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6145 18:45:41.645791  rdirqs last  enabled at (0): [<0000000000000000>] 0x0

 6146 18:45:41.652504  # [   45.[   55.624477] lkdtm: good_stack: ffff9c92c32dfe20-ffff9c92c32dfe40

 6147 18:45:41.665764  470553] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy[   55.637385] lkdtm: bad_stack : ffff9c92c32dfda8-ffff9c92c32dfdc8

 6148 18:45:41.668050  _process+0x664/0x1cb0

 6149 18:45:41.677879  # [   45.479693] softirqs last  enabled a[   55.650342] lkdtm: attempting good copy_to_user of local stack

 6150 18:45:41.685084  t (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6151 18:45:41.690597  # [   45.[   55.663055] lkdtm: attempting bad copy_to_user of distant stack

 6152 18:45:41.697706  488831] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6153 18:45:41.702639  # [   45.495834] ---[ end trace 9424be860f81b6f6 ]---

 6154 18:45:41.707825  # [   45.501009] lkdtm: Overflow detected: saturated

 6155 18:45:41.712571  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 6156 18:45:41.718255  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 6157 18:45:41.721558  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 6158 18:45:41.730924  # [   45.646974] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 6159 18:45:41.735943  # [   45.655784] lkdtm: attempting good refcount_add() without overflow

 6160 18:45:41.742857  # [   45.668898] lkdtm: attempting bad refcount_add() overflow

 6161 18:45:41.747593  # [   45.681138] ------------[ cut here ]------------

 6162 18:45:41.752479  # [   45.692511] refcount_t: saturated; leaking memory.

 6163 18:45:41.763775  # [   45.704110] WARNING: CPU: 1 PID: 2003 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6164 18:45:41.789887  # [   45.719726] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6165 18:45:41.799855  # [   45.752365] CPU: 1 PID: 2003 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6166 18:45:41.805501  # [   45.767234] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6167 18:45:41.811800  # [   45.780260] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6168 18:45:41.833023  # [   45.792312] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 6169 18:45:41.841191  # [   45.819511] R[   55.814694] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6170 18:45:41.846376  SP: 0018:ffff9c92c2787e48 EFLAGS: 00010286

 6171 18:45:41.854334  # [   45.831562] RAX[   55.826100] lkdtm: good_stack: ffff9c92c3367e20-ffff9c92c3367e40

 6172 18:45:41.859594  : 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 6173 18:45:41.866378  [   55.839043] lkdtm: bad_stack : ffff9c92c3367da8-ffff9c92c3367dc8

 6174 18:45:41.880433  # [   45.845767] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI[   55.851973] lkdtm: attempting good copy_from_user of local stack

 6175 18:45:41.881961  : ffff8a17bac9bf70

 6176 18:45:41.892516  # [   45.859962] RBP: ffffffffb8eb20e3 R08: [   55.864897] lkdtm: attempting bad copy_from_user of distant stack

 6177 18:45:41.896527  0000000000000000 R09: 0000000000000000

 6178 18:45:41.904828  # [   45.874144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6179 18:45:41.912413  # [   45.888335] R13: ffff9c92c2787f10 R14: ffff9c92c2787f10 R15: ffff8a174407d000

 6180 18:45:41.923454  # [   45.902525] FS:  00007f0e290ec580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 6181 18:45:41.928423  # [   45.917783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6182 18:45:41.936906  # [   45.930419] CR2: 00007f0e28ef5000 CR3: 0000000104866005 CR4: 00000000003706e0

 6183 18:45:41.939625  # [   45.944610] Call Trace:

 6184 18:45:41.945189  # [   45.953558]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 6185 18:45:41.950128  # [   45.965121]  direct_entry.cold+0x2c/0x38

 6186 18:45:41.954524  # [   45.975716]  full_proxy_write+0x53/0x80

 6187 18:45:41.959203  # [   45.986221]  vfs_write+0xe7/0x3a0

 6188 18:45:41.962192  # [   45.996135]  ksys_write+0x68/0xf0

 6189 18:45:41.966015  # [   46.006047]  do_syscall_64+0x30/0x40

 6190 18:45:41.972786  # [   46.016253]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6191 18:45:41.976338  # [   46.028114] RIP: 0033:0x7f0e29002833

 6192 18:45:41.998339  # [   46.038319] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6193 18:45:42.005882  # [   46.065538] RSP: 002b:00007ffdba35a088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6194 18:45:42.014096  # [   46.080221] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0e29002833

 6195 18:45:42.023123  # [   46.094411] RDX: 000000[   55.999138] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6196 18:45:42.030316  [   56.008937] lkdtm: good_stack: ffff9c92c33efe20-ffff9c92c33efe40

 6197 18:45:42.036879  [   56.015664] lkdtm: bad_stack : ffff9c92c33efff8-ffff9c92c33f0018

 6198 18:45:42.042810  0000000016 RSI: 00007f0e28ef5000 RDI: 0000000000000001

 6199 18:45:42.049559  # [   46[   56.022396] lkdtm: attempting good copy_to_user of local stack

 6200 18:45:42.056484  [   56.035140] lkdtm: attempting bad copy_to_user of distant stack

 6201 18:45:42.068759  .108601] RBP: 00007f0e28ef5000 R08: 00007f0e28ef4010 R09: 000000[   56.041767] lkdtm: copy_to_user failed, but lacked Oops

 6202 18:45:42.070468  0000000000

 6203 18:45:42.078108  # [   46.122791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6204 18:45:42.086426  # [   46.136982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6205 18:45:42.089487  # [   46.151179] irq event stamp: 0

 6206 18:45:42.097010  # [   46.160798] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6207 18:45:42.106184  # [   46.174017] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6208 18:45:42.115019  # [   46.189373] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6209 18:45:42.122587  # [   46.204728] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6210 18:45:42.127899  # [   46.217946] ---[ end trace 9424be860f81b6f7 ]---

 6211 18:45:42.132925  # [   46.229322] lkdtm: Overflow detected: saturated

 6212 18:45:42.138024  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 6213 18:45:42.142923  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 6214 18:45:42.148131  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6215 18:45:42.157459  # [   46.355939] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 6216 18:45:42.163027  # [   46.366273] lkdtm: attempting bad refcount_inc_not_zero() overflow

 6217 18:45:42.168722  # [   46.379410] ------------[ cut here ]------------

 6218 18:45:42.173828  # [   46.390775] refcount_t: saturated; leaking memory.

 6219 18:45:42.184514  # [   46.402354] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6220 18:45:42.205322  # [   46.417989] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_e[   56.178276] lkdtm: Performing direct entry USERCOPY_KERNEL

 6221 18:45:42.214366  [   56.190653] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb8ad15b0

 6222 18:45:42.228733  c_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86[   56.199329] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb76e3d70

 6223 18:45:42.234474  [   56.213904] lkdtm: FAIL: survived bad copy_to_user()

 6224 18:45:42.238757  _pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6225 18:45:42.248123  # [   46.450634] CPU: 1 PID: 2035 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6226 18:45:42.254961  # [   46.465500] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6227 18:45:42.261472  # [   46.478525] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6228 18:45:42.282318  # [   46.490581] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 6229 18:45:42.287827  # [   46.517783] RSP: 0018:ffff9c92c2817e38 EFLAGS: 00010282

 6230 18:45:42.296488  # [   46.529835] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6231 18:45:42.304386  # [   46.537809] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 6232 18:45:42.313327  # [   46.551993] RBP: ffffffffb8eb1d20 R08: 0000000000000000 R09: 0000000000000000

 6233 18:45:42.320587  # [   46.559971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6234 18:45:42.329292  # [   46.574154] R13: ffff9c92c2817f10 R14: ffff9c92c2817f10 R15: ffff8a174417f000

 6235 18:45:42.338833  # [   46.582130] FS:  00007fdc1eec7580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 6236 18:45:42.344788  # [   46.597382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6237 18:45:42.352808  # [   46.603803] CR2: 00007fdc1ecd0000 CR3: 0000000104094001 CR4: 00000000003706e0

 6238 18:45:42.355920  # [   46.617987] Call Trace:

 6239 18:45:42.361993  # [   46.620721]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6240 18:45:42.369908  # [   46.633059]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 6241 18:45:42.377740  # [   46.645516]  direct_e[   56.353907] lkdtm: Performing direct entry STACKLEAK_ERASING

 6242 18:45:42.380352  ntry.cold+0x2c/0x38

 6243 18:45:42.391800  # [   46.656117]  full_proxy_write+0x53/0x8[   56.362782] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6244 18:45:42.392955  0

 6245 18:45:42.395742  # [   46.666615]  vfs_write+0xe7/0x3a0

 6246 18:45:42.405721  # [   46.676530]  ksy[   56.376902] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6247 18:45:42.407495  s_write+0x68/0xf0

 6248 18:45:42.411936  # [   46.686449]  do_syscall_64+0x30/0x40

 6249 18:45:42.418664  # [   56.390889] lkdtm: FAIL: the thread stack is NOT properly erased

 6250 18:45:42.424955  [   46.696658]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6251 18:45:42.433288  # [   [   56.403846] CPU: 0 PID: 2872 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6252 18:45:42.439989  [   56.418650] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6253 18:45:42.442827  [   56.425454] Call Trace:

 6254 18:45:42.446303  [   56.428187]  dump_stack+0x77/0x9b

 6255 18:45:42.452447  [   56.431892]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6256 18:45:42.455949  [   56.437054]  direct_entry.cold+0x2c/0x38

 6257 18:45:42.460963  [   56.441434]  full_proxy_write+0x53/0x80

 6258 18:45:42.464479  [   56.445722]  vfs_write+0xe7/0x3a0

 6259 18:45:42.467901  [   56.449425]  ksys_write+0x68/0xf0

 6260 18:45:42.472835  [   56.453114]  do_syscall_64+0x30/0x40

 6261 18:45:42.477980  [   56.457110]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6262 18:45:42.481383  [   56.462750] RIP: 0033:0x7fe49afab833

 6263 18:45:42.502272  [   56.466730] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6264 18:45:42.510945  [   56.487714] RSP: 002b:00007ffdb8df4528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6265 18:45:42.518854  [   56.496170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe49afab833

 6266 18:45:42.526636  [   56.504140] RDX: 0000000000000012 RSI: 00007fe49ae9e000 RDI: 0000000000000001

 6267 18:45:42.534646  [   56.512110] RBP: 00007fe49ae9e000 R08: 00007fe49ae9d010 R09: 0000000000000000

 6268 18:45:42.542537  [   56.520070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6269 18:45:42.550698  [   56.528037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6270 18:45:42.554242  46.708516] RIP: 0033:0x7fdc1eddd833

 6271 18:45:42.576798  # [   46.718723] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6272 18:45:42.584759  # [   46.739712] RSP: 002b:00007ffe0aee2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6273 18:45:42.592731  # [   46.754384] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdc1eddd833

 6274 18:45:42.600269  # [   46.768576] RDX: 000000000000001f RSI: 00007fdc1ecd0000 RDI: 0000000000000001

 6275 18:45:42.608298  # [   46.782762] RBP: 00007fdc1ecd0000 R08: 00007fdc1eccf010 R09: 0000000000000000

 6276 18:45:42.616731  # [   46.796950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6277 18:45:42.624836  # [   46.804925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6278 18:45:42.629249  # [   46.819148] irq event stamp: 0

 6279 18:45:42.635349  # [   46.828760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6280 18:45:42.645257  # [   46.841958] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6281 18:45:42.654853  # [   46.857314] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6282 18:45:42.661453  # [   46.866456] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6283 18:45:42.666561  # [   46.879667] ---[ end trace 9424be860f81b6f8 ]---

 6284 18:45:42.671886  # [   46.884827] lkdtm: Overflow detected: saturated

 6285 18:45:42.677904  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6286 18:45:42.683863  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6287 18:45:42.694087  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_[   56.671870] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6288 18:45:42.698830  [   56.679125] lkdtm: Calling matched prototype ...

 6289 18:45:42.705062  [   56.684297] lkdtm: Calling mismatched prototype ...

 6290 18:45:42.711917  [   56.689758] lkdtm: Fail: survived mismatched prototype function call!

 6291 18:45:42.713377  OVERFLOW.sh

 6292 18:45:42.721495  # [   47.023474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 6293 18:45:42.729108  # [   47.034275] lkdtm: attempting bad refcount_add_not_zero() overflow

 6294 18:45:42.732591  # [   47.041217] ------------[ cut here ]------------

 6295 18:45:42.738792  # [   47.046417] refcount_t: saturated; leaking memory.

 6296 18:45:42.748252  # [   47.057984] WARNING: CPU: 3 PID: 2067 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6297 18:45:42.775482  # [   47.073614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6298 18:45:42.784535  # [   47.100095] CPU: 3 PID: 2067 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6299 18:45:42.792092  # [   47.114948] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6300 18:45:42.798025  # [   47.121782] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6301 18:45:42.820886  # [   47.127621] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 6302 18:45:42.825661  # [   47.148610] RSP: 0018:ffff9c92c2877e38 EFLAGS: 00010282

 6303 18:45:42.834494  # [   47.154448] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6304 18:45:42.842827  # [   47.168637] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6305 18:45:42.851213  # [   47.176610] RBP: ffffffffb8eb1d40 R08: 0000000000000000 R09: 0000000000000000

 6306 18:45:42.860307  # [   47.184582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6307 18:45:42.867657  # [   47.192555] R13: ffff9c92c2877f10 R14: ffff9c92c2877f10 R15: ffff8a1744cf3000

 6308 18:45:42.877607  # [   47.200528] FS:  00007f9eda6f4580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6309 18:45:42.883969  # [   47.209571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6310 18:45:42.892793  # [   47.215990] CR2: 00007f9eda4fd000 CR3: 0000000104eda003 CR4: 00000000003706e0

 6311 18:45:42.895837  # [   47.223961] Call Trace:

 6312 18:45:42.902122  # [   47.226693]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6313 18:45:42.907970  # [   47.232824]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 6314 18:45:42.913669  # [   47.245262]  direct_entry.cold+0x2c/0x38

 6315 18:45:42.917507  # [   47.249644]  full_proxy_write+0x53/0x80

 6316 18:45:42.922108  # [   47.253929]  vfs_write+0xe7/0x3a0

 6317 18:45:42.925211  # [   47.257655]  ksys_write+0x68/0xf0

 6318 18:45:42.929045  # [   47.261356]  do_syscall_64+0x30/0x40

 6319 18:45:42.936364  # [   47.265348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6320 18:45:42.939288  # [   47.270990] RIP: 0033:0x7f9eda60a833

 6321 18:45:42.961934  # [   47.274981] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6322 18:45:42.971355  # [   47.295969] RSP: 002b:00007fffadf6eec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6323 18:45:42.979762  # [   47.304428] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9eda60a833

 6324 18:45:42.988290  # [   47.312398] RDX: 000000000000001f RSI: 00007f9eda4fd000 RDI: 0000000000000001

 6325 18:45:42.996271  # [   47.320363] RBP: 00007f9eda4fd000 R08: 00007f9eda4fc010 R09: 0000000000000000

 6326 18:45:43.005618  # [   47.334554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6327 18:45:43.013156  # [   47.348754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6328 18:45:43.017140  # [   47.356741] irq event stamp: 0

 6329 18:45:43.024972  # [   47.366354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6330 18:45:43.034580  # [   47.373358] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6331 18:45:43.043382  # [   47.382497] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6332 18:45:43.051621  # [   47.391637] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6333 18:45:43.057276  # [   47.398639] ---[ end trace 9424be860f81b6f9 ]---

 6334 18:45:43.062348  # [   47.403797] lkdtm: Overflow detected: saturated

 6335 18:45:43.068265  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6336 18:45:43.073874  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6337 18:45:43.078449  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6338 18:45:43.085627  # [   47.534758] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6339 18:45:43.090940  # [   47.545751] lkdtm: attempting good refcount_dec()

 6340 18:45:43.096913  # [   47.557223] lkdtm: attempting bad refcount_dec() to zero

 6341 18:45:43.103109  # [   47.569351] ------------[ cut here ]------------

 6342 18:45:43.108854  # [   47.574508] refcount_t: decrement hit 0; leaking memory.

 6343 18:45:43.118871  # [   47.586699] WARNING: CPU: 1 PID: 2099 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6344 18:45:43.146013  # [   47.602317] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6345 18:45:43.155286  # [   47.634959] CPU: 1 PID: 2099 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6346 18:45:43.163190  # [   47.649851] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6347 18:45:43.169015  # [   47.662873] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6348 18:45:43.191722  # [   47.674902] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6349 18:45:43.197947  # [   47.702103] RSP: 0018:ffff9c92c293fe48 EFLAGS: 00010286

 6350 18:45:43.205979  # [   47.707942] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6351 18:45:43.214755  # [   47.722123] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 6352 18:45:43.222945  # [   47.730099] RBP: ffffffffb8eb20f9 R08: 0000000000000000 R09: 0000000000000000

 6353 18:45:43.232585  # [   47.744280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6354 18:45:43.239794  # [   47.752255] R13: ffff9c92c293ff10 R14: ffff9c92c293ff10 R15: ffff8a1745728000

 6355 18:45:43.249321  # [   47.766440] FS:  00007f85bd571580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 6356 18:45:43.256165  # [   47.775483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6357 18:45:43.265233  # [   47.788113] CR2: 00007f85bd37a000 CR3: 0000000104f7c006 CR4: 00000000003706e0

 6358 18:45:43.267368  # [   47.796086] Call Trace:

 6359 18:45:43.273684  # [   47.805029]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6360 18:45:43.278301  # [   47.816207]  direct_entry.cold+0x2c/0x38

 6361 18:45:43.282987  # [   47.826804]  full_proxy_write+0x53/0x80

 6362 18:45:43.286630  # [   47.837305]  vfs_write+0xe7/0x3a0

 6363 18:45:43.291263  # [   47.847220]  ksys_write+0x68/0xf0

 6364 18:45:43.294819  # [   47.857138]  do_syscall_64+0x30/0x40

 6365 18:45:43.301395  # [   47.861157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6366 18:45:43.305906  # [   47.873009] RIP: 0033:0x7f85bd487833

 6367 18:45:43.327232  # [   47.883217] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6368 18:45:43.336760  # [   47.910420] RSP: 002b:00007ffe0138c428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6369 18:45:43.345515  # [   47.925094] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f85bd487833

 6370 18:45:43.352981  # [   47.937923] RDX: 0000000000000012 RSI: 00007f85bd37a000 RDI: 0000000000000001

 6371 18:45:43.361683  # [   47.945897] RBP: 00007f85bd37a000 R08: 00007f85bd379010 R09: 0000000000000000

 6372 18:45:43.371029  # [   47.953871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6373 18:45:43.379230  # [   47.961846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6374 18:45:43.382966  # [   47.975847] irq event stamp: 0

 6375 18:45:43.390590  # [   47.985465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6376 18:45:43.401400  # [   47.992472] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6377 18:45:43.409495  # [   48.003551] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6378 18:45:43.417156  # [   48.012691] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6379 18:45:43.422438  # [   48.025909] ---[ end trace 9424be860f81b6fa ]---

 6380 18:45:43.428322  # [   48.031066] lkdtm: Zero detected: saturated

 6381 18:45:43.432160  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6382 18:45:43.436467  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6383 18:45:43.441484  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6384 18:45:43.448339  # [   48.152511] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6385 18:45:43.455346  # [   48.164231] lkdtm: attempting bad refcount_dec() below zero

 6386 18:45:43.460281  # [   48.170457] ------------[ cut here ]------------

 6387 18:45:43.467413  # [   48.175650] refcount_t: decrement hit 0; leaking memory.

 6388 18:45:43.477201  # [   48.181644] WARNING: CPU: 3 PID: 2134 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6389 18:45:43.504699  # [   48.191082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6390 18:45:43.514337  # [   48.223718] CPU: 3 PID: 2134 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6391 18:45:43.521237  # [   48.232404] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6392 18:45:43.527354  # [   48.239214] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6393 18:45:43.550025  # [   48.245053] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6394 18:45:43.555466  # [   48.272256] RSP: 0018:ffff9c92c29c7e48 EFLAGS: 00010286

 6395 18:45:43.564031  # [   48.278099] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6396 18:45:43.572502  # [   48.292290] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6397 18:45:43.581336  # [   48.300275] RBP: ffffffffb8eb210b R08: 0000000000000000 R09: 0000000000000000

 6398 18:45:43.589416  # [   48.308285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6399 18:45:43.598323  # [   48.316284] R13: ffff9c92c29c7f10 R14: ffff9c92c29c7f10 R15: ffff8a1743ed3000

 6400 18:45:43.607488  # [   48.330464] FS:  00007f7b2aba5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6401 18:45:43.614763  # [   48.339525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6402 18:45:43.622932  # [   48.345944] CR2: 00007f7b2a9ae000 CR3: 0000000103cf8006 CR4: 00000000003706e0

 6403 18:45:43.626765  # [   48.353916] Call Trace:

 6404 18:45:43.631752  # [   48.356648]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6405 18:45:43.636947  # [   48.362031]  direct_entry.cold+0x2c/0x38

 6406 18:45:43.641874  # [   48.366436]  full_proxy_write+0x53/0x80

 6407 18:45:43.645385  # [   48.370744]  vfs_write+0xe7/0x3a0

 6408 18:45:43.649001  # [   48.374468]  ksys_write+0x68/0xf0

 6409 18:45:43.654075  # [   48.378186]  do_syscall_64+0x30/0x40

 6410 18:45:43.659885  # [   48.382186]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6411 18:45:43.664183  # [   48.394037] RIP: 0033:0x7f7b2aabb833

 6412 18:45:43.687106  # [   48.398028] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6413 18:45:43.694535  # [   48.419014] RSP: 002b:00007ffdba5bf088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6414 18:45:43.704746  # [   48.427473] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b2aabb833

 6415 18:45:43.712280  # [   48.435445] RDX: 0000000000000016 RSI: 00007f7b2a9ae000 RDI: 0000000000000001

 6416 18:45:43.720380  # [   48.443417] RBP: 00007f7b2a9ae000 R08: 00007f7b2a9ad010 R09: 0000000000000000

 6417 18:45:43.729197  # [   48.451389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6418 18:45:43.737375  # [   48.459361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6419 18:45:43.740853  # [   48.467337] irq event stamp: 0

 6420 18:45:43.748858  # [   48.470769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6421 18:45:43.758389  # [   48.483982] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6422 18:45:43.768072  # [   48.493141] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6423 18:45:43.774621  # [   48.508493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6424 18:45:43.780884  # [   48.515494] ---[ end trace 9424be860f81b6fb ]---

 6425 18:45:43.785926  # [   48.520651] lkdtm: Negative detected: saturated

 6426 18:45:43.792415  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6427 18:45:43.797498  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6428 18:45:43.803063  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6429 18:45:43.811101  # [   48.665349] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6430 18:45:43.818784  # [   48.676260] lkdtm: attempting bad refcount_dec_and_test() below zero

 6431 18:45:43.824405  # [   48.689567] ------------[ cut here ]------------

 6432 18:45:43.830907  # [   48.700961] refcount_t: underflow; use-after-free.

 6433 18:45:43.839280  # [   48.712551] WARNING: CPU: 0 PID: 2169 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6434 18:45:43.866831  # [   48.728208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6435 18:45:43.875779  # [   48.760851] CPU: 0 PID: 2169 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6436 18:45:43.883052  # [   48.775735] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6437 18:45:43.888913  # [   48.788767] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6438 18:45:43.911819  # [   48.800838] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6439 18:45:43.917959  # [   48.828066] RSP: 0018:ffff9c92c2a37e40 EFLAGS: 00010286

 6440 18:45:43.926247  # [   48.840110] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6441 18:45:43.934613  # [   48.854332] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 6442 18:45:43.942779  # [   48.868501] RBP: ffffffffb8eb1d60 R08: 0000000000000000 R09: 0000000000000000

 6443 18:45:43.950740  # [   48.882727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6444 18:45:43.960119  # [   48.896917] R13: ffff9c92c2a37f10 R14: ffff9c92c2a37f10 R15: ffff8a1743e0c000

 6445 18:45:43.968982  # [   48.911083] FS:  00007f6b4d5a2580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 6446 18:45:43.975907  # [   48.926346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6447 18:45:43.984857  # [   48.938983] CR2: 00007f6b4d3ab000 CR3: 0000000104f7c004 CR4: 00000000003706f0

 6448 18:45:43.987268  # [   48.953168] Call Trace:

 6449 18:45:43.994190  # [   48.962141]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6450 18:45:44.000373  # [   48.974450]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6451 18:45:44.005303  # [   48.986931]  direct_entry.cold+0x2c/0x38

 6452 18:45:44.010234  # [   48.997521]  full_proxy_write+0x53/0x80

 6453 18:45:44.014439  # [   49.008039]  vfs_write+0xe7/0x3a0

 6454 18:45:44.018027  # [   49.017941]  ksys_write+0x68/0xf0

 6455 18:45:44.021942  # [   49.027896]  do_syscall_64+0x30/0x40

 6456 18:45:44.028349  # [   49.038085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6457 18:45:44.032838  # [   49.049970] RIP: 0033:0x7f6b4d4b8833

 6458 18:45:44.054394  # [   49.060150] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6459 18:45:44.063085  # [   49.087335] RSP: 002b:00007fff438bd118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6460 18:45:44.072541  # [   49.102039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6b4d4b8833

 6461 18:45:44.080279  # [   49.116218] RDX: 000000000000001f RSI: 00007f6b4d3ab000 RDI: 0000000000000001

 6462 18:45:44.088762  # [   49.130413] RBP: 00007f6b4d3ab000 R08: 00007f6b4d3aa010 R09: 0000000000000000

 6463 18:45:44.097335  # [   49.144596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6464 18:45:44.105252  # [   49.158793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6465 18:45:44.109434  # [   49.172982] irq event stamp: 0

 6466 18:45:44.116849  # [   49.182593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6467 18:45:44.126662  # [   49.195837] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6468 18:45:44.136102  # [   49.211180] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6469 18:45:44.144505  # [   49.226541] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6470 18:45:44.149602  # [   49.239739] ---[ end trace 9424be860f81b6fc ]---

 6471 18:45:44.154700  # [   49.251128] lkdtm: Negative detected: saturated

 6472 18:45:44.162304  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6473 18:45:44.168347  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6474 18:45:44.173660  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6475 18:45:44.182233  # [   49.421050] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6476 18:45:44.188909  # [   49.431753] lkdtm: attempting bad refcount_sub_and_test() below zero

 6477 18:45:44.195484  # [   49.438878] ------------[ cut here ]------------

 6478 18:45:44.200803  # [   49.450235] refcount_t: underflow; use-after-free.

 6479 18:45:44.210932  # [   49.455598] WARNING: CPU: 3 PID: 2204 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6480 18:45:44.238375  # [   49.471231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6481 18:45:44.247581  # [   49.497696] CPU: 3 PID: 2204 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6482 18:45:44.254970  # [   49.512551] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6483 18:45:44.261371  # [   49.519386] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6484 18:45:44.282666  # [   49.531434] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6485 18:45:44.289396  # [   49.552422] RSP: 0018:ffff9c92c2aafe40 EFLAGS: 00010286

 6486 18:45:44.298034  # [   49.558261] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6487 18:45:44.306442  # [   49.566234] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6488 18:45:44.315012  # [   49.574209] RBP: ffffffffb8eb1d80 R08: 0000000000000000 R09: 0000000000000000

 6489 18:45:44.322960  # [   49.582182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6490 18:45:44.331963  # [   49.590156] R13: ffff9c92c2aaff10 R14: ffff9c92c2aaff10 R15: ffff8a174541e000

 6491 18:45:44.341186  # [   49.598131] FS:  00007f4733600580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6492 18:45:44.347541  # [   49.607173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6493 18:45:44.356692  # [   49.613593] CR2: 00007f4733409000 CR3: 000000010541c004 CR4: 00000000003706e0

 6494 18:45:44.359666  # [   49.621566] Call Trace:

 6495 18:45:44.366120  # [   49.624298]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6496 18:45:44.373187  # [   49.630454]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6497 18:45:44.377668  # [   49.642891]  direct_entry.cold+0x2c/0x38

 6498 18:45:44.381844  # [   49.647306]  full_proxy_write+0x53/0x80

 6499 18:45:44.386017  # [   49.651625]  vfs_write+0xe7/0x3a0

 6500 18:45:44.390060  # [   49.655332]  ksys_write+0x68/0xf0

 6501 18:45:44.394039  # [   49.665244]  do_syscall_64+0x30/0x40

 6502 18:45:44.401513  # [   49.669269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6503 18:45:44.405050  # [   49.674944] RIP: 0033:0x7f4733516833

 6504 18:45:44.427047  # [   49.678936] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6505 18:45:44.435751  # [   49.699925] RSP: 002b:00007ffdb42e5478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6506 18:45:44.444814  # [   49.708410] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4733516833

 6507 18:45:44.452663  # [   49.716385] RDX: 000000000000001f RSI: 00007f4733409000 RDI: 0000000000000001

 6508 18:45:44.461128  # [   49.724360] RBP: 00007f4733409000 R08: 00007f4733408010 R09: 0000000000000000

 6509 18:45:44.469713  # [   49.732335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6510 18:45:44.478230  # [   49.746525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6511 18:45:44.481551  # [   49.760739] irq event stamp: 0

 6512 18:45:44.488647  # [   49.764149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6513 18:45:44.498940  # [   49.777363] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6514 18:45:44.509561  # [   49.792716] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6515 18:45:44.515760  # [   49.801855] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6516 18:45:44.521388  # [   49.808855] ---[ end trace 9424be860f81b6fd ]---

 6517 18:45:44.526494  # [   49.814012] lkdtm: Negative detected: saturated

 6518 18:45:44.534198  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6519 18:45:44.540642  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6520 18:45:44.544283  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6521 18:45:44.551402  # [   49.947938] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6522 18:45:44.558734  # [   49.956017] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6523 18:45:44.563135  # [   49.963160] lkdtm: Good: zero detected

 6524 18:45:44.569572  # [   49.967376] lkdtm: Correctly stayed at zero

 6525 18:45:44.575711  # [   49.972070] lkdtm: attempting bad refcount_inc() from zero

 6526 18:45:44.581291  # [   49.978212] ------------[ cut here ]------------

 6527 18:45:44.586998  # [   49.983375] refcount_t: addition on 0; use-after-free.

 6528 18:45:44.596437  # [   49.989128] WARNING: CPU: 3 PID: 2236 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6529 18:45:44.624401  # [   49.998566] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6530 18:45:44.633622  # [   50.025029] CPU: 3 PID: 2236 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6531 18:45:44.640728  # [   50.039892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6532 18:45:44.647987  # [   50.052917] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6533 18:45:44.669172  # [   50.058784] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4

 6534 18:45:44.676655  # [   50.079774] RSP: 0018:ffff9c92c2b37e48 EFLAGS: 00010286

 6535 18:45:44.683719  # [   50.085643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6536 18:45:44.694125  # [   50.093619] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6537 18:45:44.701326  # [   50.101591] RBP: ffffffffb8eb2121 R08: 0000000000000000 R09: 0000000000000000

 6538 18:45:44.709821  # [   50.109565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6539 18:45:44.717877  # [   50.117540] R13: ffff9c92c2b37f10 R14: ffff9c92c2b37f10 R15: ffff8a17457ee000

 6540 18:45:44.729008  # [   50.125515] FS:  00007f9239ea9580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6541 18:45:44.734544  # [   50.134558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6542 18:45:44.743449  # [   50.140978] CR2: 00007f9239cb2000 CR3: 0000000105628004 CR4: 00000000003706e0

 6543 18:45:44.746869  # [   50.148952] Call Trace:

 6544 18:45:44.751358  # [   50.151686]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6545 18:45:44.755887  # [   50.156682]  direct_entry.cold+0x2c/0x38

 6546 18:45:44.761053  # [   50.161094]  full_proxy_write+0x53/0x80

 6547 18:45:44.764807  # [   50.165404]  vfs_write+0xe7/0x3a0

 6548 18:45:44.769076  # [   50.175319]  ksys_write+0x68/0xf0

 6549 18:45:44.773233  # [   50.179052]  do_syscall_64+0x30/0x40

 6550 18:45:44.779974  # [   50.183077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6551 18:45:44.784396  # [   50.188751] RIP: 0033:0x7f9239dbf833

 6552 18:45:44.805289  # [   50.192742] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6553 18:45:44.814231  # [   50.213731] RSP: 002b:00007ffc086550d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6554 18:45:44.822019  # [   50.222217] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9239dbf833

 6555 18:45:44.830882  # [   50.230214] RDX: 0000000000000012 RSI: 00007f9239cb2000 RDI: 0000000000000001

 6556 18:45:44.839813  # [   50.238189] RBP: 00007f9239cb2000 R08: 00007f9239cb1010 R09: 0000000000000000

 6557 18:45:44.847896  # [   50.246164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6558 18:45:44.855808  # [   50.254136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6559 18:45:44.859458  # [   50.262130] irq event stamp: 0

 6560 18:45:44.867290  # [   50.265547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6561 18:45:44.877886  # [   50.278758] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6562 18:45:44.886433  # [   50.287901] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6563 18:45:44.894574  # [   50.297064] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6564 18:45:44.899938  # [   50.304069] ---[ end trace 9424be860f81b6fe ]---

 6565 18:45:44.904556  # [   50.315442] lkdtm: Zero detected: saturated

 6566 18:45:44.909745  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6567 18:45:44.913965  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6568 18:45:44.917590  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6569 18:45:44.924800  # [   50.440689] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6570 18:45:44.932566  # [   50.451075] lkdtm: attempting safe refcount_add_not_zero() from zero

 6571 18:45:44.937371  # [   50.464413] lkdtm: Good: zero detected

 6572 18:45:44.942858  # [   50.474818] lkdtm: Correctly stayed at zero

 6573 18:45:44.948553  # [   50.485706] lkdtm: attempting bad refcount_add() from zero

 6574 18:45:44.954765  # [   50.498050] ------------[ cut here ]------------

 6575 18:45:44.960194  # [   50.509451] refcount_t: addition on 0; use-after-free.

 6576 18:45:44.969801  # [   50.521435] WARNING: CPU: 0 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6577 18:45:44.997663  # [   50.537077] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6578 18:45:45.006919  # [   50.569751] CPU: 0 PID: 2268 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6579 18:45:45.015138  # [   50.584614] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6580 18:45:45.020398  # [   50.597640] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6581 18:45:45.042398  # [   50.609719] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4

 6582 18:45:45.049359  # [   50.636904] RSP: 0018:ffff9c92c2affe48 EFLAGS: 00010286

 6583 18:45:45.057697  # [   50.648989] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6584 18:45:45.065883  # [   50.663166] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70

 6585 18:45:45.073887  # [   50.677397] RBP: ffffffffb8eb2133 R08: 0000000000000000 R09: 0000000000000000

 6586 18:45:45.083044  # [   50.691537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6587 18:45:45.091171  # [   50.705760] R13: ffff9c92c2afff10 R14: ffff9c92c2afff10 R15: ffff8a1745580000

 6588 18:45:45.101898  # [   50.719909] FS:  00007f247dbda580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000

 6589 18:45:45.107367  # [   50.735238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6590 18:45:45.115558  # [   50.747802] CR2: 00007f247d9e3000 CR3: 0000000103ea2006 CR4: 00000000003706f0

 6591 18:45:45.118646  # [   50.762033] Call Trace:

 6592 18:45:45.124352  # [   50.770938]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6593 18:45:45.129560  # [   50.782161]  direct_entry.cold+0x2c/0x38

 6594 18:45:45.133559  # [   50.792715]  full_proxy_write+0x53/0x80

 6595 18:45:45.137398  # [   50.803276]  vfs_write+0xe7/0x3a0

 6596 18:45:45.142212  # [   50.813176]  ksys_write+0x68/0xf0

 6597 18:45:45.145919  # [   50.823094]  do_syscall_64+0x30/0x40

 6598 18:45:45.152376  # [   50.833292]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6599 18:45:45.156645  # [   50.845196] RIP: 0033:0x7f247daf0833

 6600 18:45:45.179024  # [   50.855363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6601 18:45:45.187682  # [   50.882574] RSP: 002b:00007fffde1cb888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6602 18:45:45.196772  # [   50.897245] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f247daf0833

 6603 18:45:45.205174  # [   50.911424] RDX: 0000000000000012 RSI: 00007f247d9e3000 RDI: 0000000000000001

 6604 18:45:45.213108  # [   50.925630] RBP: 00007f247d9e3000 R08: 00007f247d9e2010 R09: 0000000000000000

 6605 18:45:45.220641  # [   50.939824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6606 18:45:45.230451  # [   50.953997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6607 18:45:45.233471  # [   50.968232] irq event stamp: 0

 6608 18:45:45.240348  # [   50.977870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6609 18:45:45.250828  # [   50.991091] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6610 18:45:45.260209  # [   51.006470] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6611 18:45:45.268003  # [   51.021808] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6612 18:45:45.272818  # [   51.035064] ---[ end trace 9424be860f81b6ff ]---

 6613 18:45:45.278294  # [   51.046419] lkdtm: Zero detected: saturated

 6614 18:45:45.283750  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6615 18:45:45.288240  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6616 18:45:45.291761  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6617 18:45:45.299823  # [   51.164506] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6618 18:45:45.306109  # [   51.176029] lkdtm: attempting bad refcount_inc() from saturated

 6619 18:45:45.311563  # [   51.182652] ------------[ cut here ]------------

 6620 18:45:45.317479  # [   51.194020] refcount_t: saturated; leaking memory.

 6621 18:45:45.327976  # [   51.205596] WARNING: CPU: 3 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6622 18:45:45.355049  # [   51.221231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6623 18:45:45.364218  # [   51.247691] CPU: 3 PID: 2303 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6624 18:45:45.372373  # [   51.262579] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6625 18:45:45.378327  # [   51.269404] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6626 18:45:45.400095  # [   51.281443] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 6627 18:45:45.406288  # [   51.302460] RSP: 0018:ffff9c92c2c47e48 EFLAGS: 00010286

 6628 18:45:45.415642  # [   51.308299] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6629 18:45:45.423410  # [   51.316273] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6630 18:45:45.431894  # [   51.324247] RBP: ffffffffb8eb2145 R08: 0000000000000000 R09: 0000000000000000

 6631 18:45:45.440371  # [   51.332218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6632 18:45:45.449557  # [   51.340192] R13: ffff9c92c2c47f10 R14: ffff9c92c2c47f10 R15: ffff8a1740fe2000

 6633 18:45:45.458943  # [   51.348164] FS:  00007f56dcac5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6634 18:45:45.464783  # [   51.357207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6635 18:45:45.474120  # [   51.363625] CR2: 00007f56dc8ce000 CR3: 0000000103f10002 CR4: 00000000003706e0

 6636 18:45:45.476906  # [   51.371599] Call Trace:

 6637 18:45:45.482334  # [   51.374332]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6638 18:45:45.486817  # [   51.379812]  direct_entry.cold+0x2c/0x38

 6639 18:45:45.492079  # [   51.384224]  full_proxy_write+0x53/0x80

 6640 18:45:45.496170  # [   51.388541]  vfs_write+0xe7/0x3a0

 6641 18:45:45.499564  # [   51.392272]  ksys_write+0x68/0xf0

 6642 18:45:45.505355  # [   51.395992]  do_syscall_64+0x30/0x40

 6643 18:45:45.510461  # [   51.400017]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6644 18:45:45.515385  # [   51.405662] RIP: 0033:0x7f56dc9db833

 6645 18:45:45.536475  # [   51.409684] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6646 18:45:45.545256  # [   51.430672] RSP: 002b:00007fff745cea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6647 18:45:45.554552  # [   51.439162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f56dc9db833

 6648 18:45:45.562726  # [   51.447137] RDX: 0000000000000017 RSI: 00007f56dc8ce000 RDI: 0000000000000001

 6649 18:45:45.570770  # [   51.455108] RBP: 00007f56dc8ce000 R08: 00007f56dc8cd010 R09: 0000000000000000

 6650 18:45:45.579839  # [   51.463083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6651 18:45:45.587784  # [   51.471055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6652 18:45:45.591643  # [   51.479034] irq event stamp: 0

 6653 18:45:45.598737  # [   51.488655] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6654 18:45:45.609048  # [   51.501878] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6655 18:45:45.618543  # [   51.511046] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6656 18:45:45.626198  # [   51.526390] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6657 18:45:45.630745  # [   51.533392] ---[ end trace 9424be860f81b700 ]---

 6658 18:45:45.637091  # [   51.538550] lkdtm: Saturation detected: still saturated

 6659 18:45:45.645563  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6660 18:45:45.650239  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6661 18:45:45.654811  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6662 18:45:45.662003  # [   51.690897] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6663 18:45:45.669622  # [   51.700442] lkdtm: attempting bad refcount_dec() from saturated

 6664 18:45:45.674496  # [   51.707087] ------------[ cut here ]------------

 6665 18:45:45.680743  # [   51.712270] refcount_t: decrement hit 0; leaking memory.

 6666 18:45:45.691008  # [   51.718239] WARNING: CPU: 3 PID: 2338 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6667 18:45:45.717590  # [   51.727679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6668 18:45:45.727656  # [   51.754134] CPU: 3 PID: 2338 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6669 18:45:45.734411  # [   51.762818] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6670 18:45:45.740894  # [   51.769654] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6671 18:45:45.762556  # [   51.781705] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6672 18:45:45.768194  # [   51.802692] RSP: 0018:ffff9c92c2ccfe48 EFLAGS: 00010286

 6673 18:45:45.776986  # [   51.808529] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6674 18:45:45.785117  # [   51.816502] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6675 18:45:45.795351  # [   51.824476] RBP: ffffffffb8eb215c R08: 0000000000000000 R09: 0000000000000000

 6676 18:45:45.802699  # [   51.832450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6677 18:45:45.810694  # [   51.840422] R13: ffff9c92c2ccff10 R14: ffff9c92c2ccff10 R15: ffff8a17456cc000

 6678 18:45:45.820034  # [   51.848394] FS:  00007f0abcab3580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6679 18:45:45.826671  # [   51.857435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6680 18:45:45.835727  # [   51.863852] CR2: 00007f0abc8bc000 CR3: 000000010557c006 CR4: 00000000003706e0

 6681 18:45:45.837945  # [   51.871842] Call Trace:

 6682 18:45:45.844992  # [   51.874575]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6683 18:45:45.848843  # [   51.880054]  direct_entry.cold+0x2c/0x38

 6684 18:45:45.853376  # [   51.884458]  full_proxy_write+0x53/0x80

 6685 18:45:45.857492  # [   51.888743]  vfs_write+0xe7/0x3a0

 6686 18:45:45.862126  # [   51.892474]  ksys_write+0x68/0xf0

 6687 18:45:45.865513  # [   51.896175]  do_syscall_64+0x30/0x40

 6688 18:45:45.872160  # [   51.900190]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6689 18:45:45.876567  # [   51.905835] RIP: 0033:0x7f0abc9c9833

 6690 18:45:45.897709  # [   51.909833] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6691 18:45:45.907520  # [   51.930822] RSP: 002b:00007ffd1ea9dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6692 18:45:45.915820  # [   51.939283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0abc9c9833

 6693 18:45:45.923937  # [   51.947256] RDX: 0000000000000017 RSI: 00007f0abc8bc000 RDI: 0000000000000001

 6694 18:45:45.932565  # [   51.955231] RBP: 00007f0abc8bc000 R08: 00007f0abc8bb010 R09: 0000000000000000

 6695 18:45:45.940156  # [   51.963202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6696 18:45:45.948954  # [   51.971176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6697 18:45:45.952269  # [   51.979152] irq event stamp: 0

 6698 18:45:45.961265  # [   51.982586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6699 18:45:45.969743  # [   51.995805] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6700 18:45:45.979199  # [   52.004945] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6701 18:45:45.987083  # [   52.014085] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6702 18:45:45.992575  # [   52.021087] ---[ end trace 9424be860f81b701 ]---

 6703 18:45:45.998802  # [   52.026243] lkdtm: Saturation detected: still saturated

 6704 18:45:46.005819  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6705 18:45:46.012260  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6706 18:45:46.016492  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6707 18:45:46.023206  # [   52.189604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6708 18:45:46.031082  # [   52.200514] lkdtm: attempting bad refcount_dec() from saturated

 6709 18:45:46.036677  # [   52.207164] ------------[ cut here ]------------

 6710 18:45:46.041692  # [   52.212343] refcount_t: saturated; leaking memory.

 6711 18:45:46.051504  # [   52.223910] WARNING: CPU: 3 PID: 2373 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6712 18:45:46.079719  # [   52.233349] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6713 18:45:46.088677  # [   52.259801] CPU: 3 PID: 2373 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6714 18:45:46.096473  # [   52.268484] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6715 18:45:46.102273  # [   52.275292] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6716 18:45:46.124687  # [   52.281130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4

 6717 18:45:46.130421  # [   52.302137] RSP: 0018:ffff9c92c2d47e48 EFLAGS: 00010286

 6718 18:45:46.138397  # [   52.307975] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6719 18:45:46.147153  # [   52.315949] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6720 18:45:46.155195  # [   52.323925] RBP: ffffffffb8eb2173 R08: 0000000000000000 R09: 0000000000000000

 6721 18:45:46.164258  # [   52.331927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6722 18:45:46.172344  # [   52.339902] R13: ffff9c92c2d47f10 R14: ffff9c92c2d47f10 R15: ffff8a1745575000

 6723 18:45:46.182301  # [   52.347875] FS:  00007f54e5911580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6724 18:45:46.188545  # [   52.356917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6725 18:45:46.197128  # [   52.363337] CR2: 00007f54e571a000 CR3: 00000001037e6004 CR4: 00000000003706e0

 6726 18:45:46.200295  # [   52.371312] Call Trace:

 6727 18:45:46.206312  # [   52.374046]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6728 18:45:46.210853  # [   52.379529]  direct_entry.cold+0x2c/0x38

 6729 18:45:46.215590  # [   52.383940]  full_proxy_write+0x53/0x80

 6730 18:45:46.219026  # [   52.388250]  vfs_write+0xe7/0x3a0

 6731 18:45:46.223185  # [   52.391982]  ksys_write+0x68/0xf0

 6732 18:45:46.228011  # [   52.395717]  do_syscall_64+0x30/0x40

 6733 18:45:46.234086  # [   52.399741]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6734 18:45:46.238919  # [   52.405387] RIP: 0033:0x7f54e5827833

 6735 18:45:46.260196  # [   52.409409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6736 18:45:46.270752  # [   52.430395] RSP: 002b:00007ffdff3a07f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6737 18:45:46.278170  # [   52.438876] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f54e5827833

 6738 18:45:46.286853  # [   52.446851] RDX: 0000000000000017 RSI: 00007f54e571a000 RDI: 0000000000000001

 6739 18:45:46.294896  # [   52.454845] RBP: 00007f54e571a000 R08: 00007f54e5719010 R09: 0000000000000000

 6740 18:45:46.303920  # [   52.462819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6741 18:45:46.311688  # [   52.470794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6742 18:45:46.316977  # [   52.478773] irq event stamp: 0

 6743 18:45:46.323678  # [   52.488396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6744 18:45:46.333011  # [   52.501615] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6745 18:45:46.342512  # [   52.516970] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6746 18:45:46.350044  # [   52.526131] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6747 18:45:46.355686  # [   52.533133] ---[ end trace 9424be860f81b702 ]---

 6748 18:45:46.362076  # [   52.538289] lkdtm: Saturation detected: still saturated

 6749 18:45:46.369138  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6750 18:45:46.374188  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6751 18:45:46.380137  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6752 18:45:46.387891  # [   52.677812] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6753 18:45:46.395788  # [   52.688886] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6754 18:45:46.401978  # [   52.696409] ------------[ cut here ]------------

 6755 18:45:46.406509  # [   52.701590] refcount_t: saturated; leaking memory.

 6756 18:45:46.417530  # [   52.706975] WARNING: CPU: 3 PID: 2405 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6757 18:45:46.444384  # [   52.716418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6758 18:45:46.454195  # [   52.749055] CPU: 3 PID: 2405 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6759 18:45:46.461001  # [   52.757738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6760 18:45:46.467311  # [   52.764549] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6761 18:45:46.491464  # [   52.770415] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 6762 18:45:46.495747  # [   52.797617] RSP: 0018:ffff9c92c2db7e38 EFLAGS: 00010282

 6763 18:45:46.504088  # [   52.803487] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6764 18:45:46.513349  # [   52.811506] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6765 18:45:46.521124  # [   52.819487] RBP: ffffffffb8eb1da0 R08: 0000000000000000 R09: 0000000000000000

 6766 18:45:46.530120  # [   52.833694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6767 18:45:46.538736  # [   52.841679] R13: ffff9c92c2db7f10 R14: ffff9c92c2db7f10 R15: ffff8a1743d0b000

 6768 18:45:46.548181  # [   52.855858] FS:  00007fb1fc11f580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6769 18:45:46.554670  # [   52.864901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6770 18:45:46.563208  # [   52.871318] CR2: 00007fb1fbf28000 CR3: 0000000104e1a001 CR4: 00000000003706e0

 6771 18:45:46.567645  # [   52.879292] Call Trace:

 6772 18:45:46.572866  # [   52.882024]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6773 18:45:46.579505  # [   52.888185]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6774 18:45:46.583916  # [   52.894550]  direct_entry.cold+0x2c/0x38

 6775 18:45:46.588936  # [   52.898930]  full_proxy_write+0x53/0x80

 6776 18:45:46.592705  # [   52.903240]  vfs_write+0xe7/0x3a0

 6777 18:45:46.597068  # [   52.906963]  ksys_write+0x68/0xf0

 6778 18:45:46.600563  # [   52.910665]  do_syscall_64+0x30/0x40

 6779 18:45:46.606920  # [   52.914681]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6780 18:45:46.611087  # [   52.920325] RIP: 0033:0x7fb1fc035833

 6781 18:45:46.633517  # [   52.924315] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6782 18:45:46.642335  # [   52.945302] RSP: 002b:00007ffdb49e5198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6783 18:45:46.651069  # [   52.959979] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb1fc035833

 6784 18:45:46.659327  # [   52.967950] RDX: 0000000000000020 RSI: 00007fb1fbf28000 RDI: 0000000000000001

 6785 18:45:46.667946  # [   52.975923] RBP: 00007fb1fbf28000 R08: 00007fb1fbf27010 R09: 0000000000000000

 6786 18:45:46.677255  # [   52.983895] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6787 18:45:46.685016  # [   52.991868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6788 18:45:46.689132  # [   52.999846] irq event stamp: 0

 6789 18:45:46.696148  # [   53.003283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6790 18:45:46.706046  # [   53.010285] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6791 18:45:46.714841  # [   53.019424] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6792 18:45:46.722693  # [   53.028562] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6793 18:45:46.728524  # [   53.035561] ---[ end trace 9424be860f81b703 ]---

 6794 18:45:46.734071  # [   53.040718] lkdtm: Saturation detected: still saturated

 6795 18:45:46.739962  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6796 18:45:46.746173  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6797 18:45:46.752065  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6798 18:45:46.760212  # [   53.199286] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6799 18:45:46.768099  # [   53.209602] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6800 18:45:46.773263  # [   53.223306] ------------[ cut here ]------------

 6801 18:45:46.779583  # [   53.234676] refcount_t: saturated; leaking memory.

 6802 18:45:46.790208  # [   53.240058] WARNING: CPU: 1 PID: 2437 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6803 18:45:46.816670  # [   53.255668] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6804 18:45:46.825274  # [   53.288317] CPU: 1 PID: 2437 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6805 18:45:46.832749  # [   53.303183] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6806 18:45:46.838843  # [   53.309993] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6807 18:45:46.860755  # [   53.322038] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4

 6808 18:45:46.866724  # [   53.343029] RSP: 0018:ffff9c92c2e3fe38 EFLAGS: 00010282

 6809 18:45:46.874776  # [   53.355081] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6810 18:45:46.882893  # [   53.369269] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70

 6811 18:45:46.892222  # [   53.383476] RBP: ffffffffb8eb1dc0 R08: 0000000000000000 R09: 0000000000000000

 6812 18:45:46.901009  # [   53.391452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6813 18:45:46.909100  # [   53.405661] R13: ffff9c92c2e3ff10 R14: ffff9c92c2e3ff10 R15: ffff8a1743d77000

 6814 18:45:46.919277  # [   53.419849] FS:  00007f9a25acd580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000

 6815 18:45:46.924997  # [   53.435087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6816 18:45:46.933552  # [   53.441509] CR2: 00007f9a258d6000 CR3: 000000010578a001 CR4: 00000000003706e0

 6817 18:45:46.936479  # [   53.455692] Call Trace:

 6818 18:45:46.942568  # [   53.458427]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6819 18:45:46.949994  # [   53.470763]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6820 18:45:46.954569  # [   53.483301]  direct_entry.cold+0x2c/0x38

 6821 18:45:46.959287  # [   53.487686]  full_proxy_write+0x53/0x80

 6822 18:45:46.963167  # [   53.498178]  vfs_write+0xe7/0x3a0

 6823 18:45:46.966648  # [   53.508095]  ksys_write+0x68/0xf0

 6824 18:45:46.971083  # [   53.518014]  do_syscall_64+0x30/0x40

 6825 18:45:46.976901  # [   53.528221]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6826 18:45:46.982139  # [   53.533891] RIP: 0033:0x7f9a259e3833

 6827 18:45:47.003460  # [   53.544092] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6828 18:45:47.012579  # [   53.571321] RSP: 002b:00007fff687a55c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6829 18:45:47.020819  # [   53.579780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9a259e3833

 6830 18:45:47.028859  # [   53.593961] RDX: 0000000000000020 RSI: 00007f9a258d6000 RDI: 0000000000000001

 6831 18:45:47.038418  # [   53.608148] RBP: 00007f9a258d6000 R08: 00007f9a258d5010 R09: 0000000000000000

 6832 18:45:47.046038  # [   53.616124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6833 18:45:47.055019  # [   53.630308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6834 18:45:47.057815  # [   53.638289] irq event stamp: 0

 6835 18:45:47.065317  # [   53.641698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6836 18:45:47.075724  # [   53.648703] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6837 18:45:47.084906  # [   53.657843] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6838 18:45:47.092470  # [   53.666982] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6839 18:45:47.097224  # [   53.673984] ---[ end trace 9424be860f81b704 ]---

 6840 18:45:47.104969  # [   53.679140] lkdtm: Saturation detected: still saturated

 6841 18:45:47.110500  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6842 18:45:47.115657  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6843 18:45:47.121317  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6844 18:45:47.129431  # [   53.825122] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6845 18:45:47.137677  # [   53.835650] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6846 18:45:47.143236  # [   53.843172] ------------[ cut here ]------------

 6847 18:45:47.148725  # [   53.848363] refcount_t: underflow; use-after-free.

 6848 18:45:47.158355  # [   53.853759] WARNING: CPU: 3 PID: 2472 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6849 18:45:47.188156  # [   53.863197] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6850 18:45:47.195347  # [   53.889670] CPU: 3 PID: 2472 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6851 18:45:47.202194  # [   53.904529] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6852 18:45:47.208863  # [   53.911339] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6853 18:45:47.231121  # [   53.917178] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6854 18:45:47.237479  # [   53.938196] RSP: 0018:ffff9c92c2ee7e40 EFLAGS: 00010286

 6855 18:45:47.245973  # [   53.944060] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6856 18:45:47.253515  # [   53.958246] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70

 6857 18:45:47.262719  # [   53.972432] RBP: ffffffffb8eb1de0 R08: 0000000000000000 R09: 0000000000000000

 6858 18:45:47.270764  # [   53.980404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6859 18:45:47.278767  # [   53.988377] R13: ffff9c92c2ee7f10 R14: ffff9c92c2ee7f10 R15: ffff8a174575d000

 6860 18:45:47.289308  # [   53.996349] FS:  00007f81285df580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000

 6861 18:45:47.296142  # [   54.005413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6862 18:45:47.304370  # [   54.011845] CR2: 00007f81283e8000 CR3: 0000000103fbc003 CR4: 00000000003706e0

 6863 18:45:47.307194  # [   54.026023] Call Trace:

 6864 18:45:47.313833  # [   54.028754]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6865 18:45:47.320411  # [   54.034915]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6866 18:45:47.325382  # [   54.041261]  direct_entry.cold+0x2c/0x38

 6867 18:45:47.330546  # [   54.045665]  full_proxy_write+0x53/0x80

 6868 18:45:47.334810  # [   54.049949]  vfs_write+0xe7/0x3a0

 6869 18:45:47.338266  # [   54.053673]  ksys_write+0x68/0xf0

 6870 18:45:47.342049  # [   54.057373]  do_syscall_64+0x30/0x40

 6871 18:45:47.348448  # [   54.061365]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6872 18:45:47.352778  # [   54.067007] RIP: 0033:0x7f81284f5833

 6873 18:45:47.376387  # [   54.070998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6874 18:45:47.383817  # [   54.091986] RSP: 002b:00007ffef3743b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6875 18:45:47.392294  # [   54.100444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f81284f5833

 6876 18:45:47.400131  # [   54.108415] RDX: 0000000000000020 RSI: 00007f81283e8000 RDI: 0000000000000001

 6877 18:45:47.409767  # [   54.116386] RBP: 00007f81283e8000 R08: 00007f81283e7010 R09: 0000000000000000

 6878 18:45:47.417227  # [   54.124357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6879 18:45:47.426213  # [   54.132328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6880 18:45:47.429404  # [   54.140305] irq event stamp: 0

 6881 18:45:47.437576  # [   54.143744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6882 18:45:47.446169  # [   54.150748] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6883 18:45:47.457016  # [   54.159885] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6884 18:45:47.463509  # [   54.169022] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6885 18:45:47.469799  # [   54.176024] ---[ end trace 9424be860f81b705 ]---

 6886 18:45:47.476016  # [   54.181182] lkdtm: Saturation detected: still saturated

 6887 18:45:47.484178  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6888 18:45:47.490388  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6889 18:45:47.495592  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6890 18:45:47.504723  # [   54.326562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6891 18:45:47.511750  # [   54.337728] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6892 18:45:47.517897  # [   54.345231] ------------[ cut here ]------------

 6893 18:45:47.523607  # [   54.356595] refcount_t: underflow; use-after-free.

 6894 18:45:47.532795  # [   54.368187] WARNING: CPU: 2 PID: 2507 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6895 18:45:47.560994  # [   54.377626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6896 18:45:47.570572  # [   54.410265] CPU: 2 PID: 2507 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6897 18:45:47.577087  # [   54.418948] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6898 18:45:47.583814  # [   54.425780] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6899 18:45:47.605619  # [   54.431621] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6900 18:45:47.611275  # [   54.458811] RSP: 0018:ffff9c92c2f5fe40 EFLAGS: 00010286

 6901 18:45:47.620136  # [   54.464648] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6902 18:45:47.629093  # [   54.472622] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70

 6903 18:45:47.637341  # [   54.480596] RBP: ffffffffb8eb1e00 R08: 0000000000000000 R09: 0000000000000000

 6904 18:45:47.645420  # [   54.488568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6905 18:45:47.653481  # [   54.496542] R13: ffff9c92c2f5ff10 R14: ffff9c92c2f5ff10 R15: ffff8a1746169000

 6906 18:45:47.663549  # [   54.504516] FS:  00007fed22cb7580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000

 6907 18:45:47.670378  # [   54.513556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6908 18:45:47.678406  # [   54.519975] CR2: 00007fed22ac0000 CR3: 0000000103e96005 CR4: 00000000003706e0

 6909 18:45:47.681749  # [   54.527948] Call Trace:

 6910 18:45:47.689130  # [   54.530679]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6911 18:45:47.694845  # [   54.536839]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6912 18:45:47.699684  # [   54.543163]  direct_entry.cold+0x2c/0x38

 6913 18:45:47.704835  # [   54.547569]  full_proxy_write+0x53/0x80

 6914 18:45:47.710690  # [   54.551878]  vfs_write+0xe7/0x3a0

 6915 18:45:47.712973  # [   54.555603]  ksys_write+0x68/0xf0

 6916 18:45:47.716734  # [   54.559304]  do_syscall_64+0x30/0x40

 6917 18:45:47.723871  # [   54.563320]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6918 18:45:47.728324  # [   54.568965] RIP: 0033:0x7fed22bcd833

 6919 18:45:47.749160  # [   54.572955] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6920 18:45:47.757646  # [   54.593942] RSP: 002b:00007ffd314c8e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6921 18:45:47.766788  # [   54.602400] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fed22bcd833

 6922 18:45:47.775347  # [   54.610372] RDX: 0000000000000020 RSI: 00007fed22ac0000 RDI: 0000000000000001

 6923 18:45:47.783514  # [   54.618345] RBP: 00007fed22ac0000 R08: 00007fed22abf010 R09: 0000000000000000

 6924 18:45:47.792954  # [   54.626319] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6925 18:45:47.802068  # [   54.634291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6926 18:45:47.804355  # [   54.642270] irq event stamp: 0

 6927 18:45:47.811810  # [   54.651889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6928 18:45:47.821389  # [   54.665106] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6929 18:45:47.830986  # [   54.674243] softirqs last  enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0

 6930 18:45:47.838149  # [   54.683382] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6931 18:45:47.843874  # [   54.690384] ---[ end trace 9424be860f81b706 ]---

 6932 18:45:47.850570  # [   54.695540] lkdtm: Saturation detected: still saturated

 6933 18:45:47.859091  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6934 18:45:47.864676  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6935 18:45:47.868470  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6936 18:45:47.872606  # Skipping REFCOUNT_TIMING: timing only

 6937 18:45:47.877845  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6938 18:45:47.881880  # selftests: lkdtm: ATOMIC_TIMING.sh

 6939 18:45:47.885774  # Skipping ATOMIC_TIMING: timing only

 6940 18:45:47.890506  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6941 18:45:47.895428  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6942 18:45:47.902451  # [   54.893207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6943 18:45:47.909443  # [   54.900783] lkdtm: attempting good copy_to_user of correct size

 6944 18:45:47.916420  # [   54.913651] lkdtm: attempting bad copy_to_user of too large size

 6945 18:45:47.922638  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6946 18:45:47.928401  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6947 18:45:47.932886  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6948 18:45:47.940616  # [   55.051652] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6949 18:45:47.948166  # [   55.064300] lkdtm: attempting good copy_from_user of correct size

 6950 18:45:47.955581  # [   55.077348] lkdtm: attempting bad copy_from_user of too large size

 6951 18:45:47.961203  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6952 18:45:47.967927  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6953 18:45:47.972574  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6954 18:45:47.980508  # [   55.232871] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6955 18:45:47.986833  # [   55.240617] lkdtm: attempting good copy_to_user inside whitelist

 6956 18:45:47.994223  # [   55.247342] lkdtm: attempting bad copy_to_user outside whitelist

 6957 18:45:48.000964  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6958 18:45:48.008753  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6959 18:45:48.013125  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6960 18:45:48.020459  # [   55.394695] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6961 18:45:48.027864  # [   55.404606] lkdtm: attempting good copy_from_user inside whitelist

 6962 18:45:48.034945  # [   55.417726] lkdtm: attempting bad copy_from_user outside whitelist

 6963 18:45:48.041541  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6964 18:45:48.049237  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6965 18:45:48.053225  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6966 18:45:48.060259  # [   55.611918] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6967 18:45:48.067355  # [   55.624477] lkdtm: good_stack: ffff9c92c32dfe20-ffff9c92c32dfe40

 6968 18:45:48.074990  # [   55.637385] lkdtm: bad_stack : ffff9c92c32dfda8-ffff9c92c32dfdc8

 6969 18:45:48.081855  # [   55.650342] lkdtm: attempting good copy_to_user of local stack

 6970 18:45:48.088152  # [   55.663055] lkdtm: attempting bad copy_to_user of distant stack

 6971 18:45:48.094404  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6972 18:45:48.100631  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6973 18:45:48.105819  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6974 18:45:48.113006  # [   55.814694] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6975 18:45:48.120476  # [   55.826100] lkdtm: good_stack: ffff9c92c3367e20-ffff9c92c3367e40

 6976 18:45:48.127880  # [   55.839043] lkdtm: bad_stack : ffff9c92c3367da8-ffff9c92c3367dc8

 6977 18:45:48.134636  # [   55.851973] lkdtm: attempting good copy_from_user of local stack

 6978 18:45:48.142225  # [   55.864897] lkdtm: attempting bad copy_from_user of distant stack

 6979 18:45:48.147709  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6980 18:45:48.154612  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6981 18:45:48.160503  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6982 18:45:48.166068  # [   55.999138] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6983 18:45:48.173234  # [   56.008937] lkdtm: good_stack: ffff9c92c33efe20-ffff9c92c33efe40

 6984 18:45:48.181176  # [   56.015664] lkdtm: bad_stack : ffff9c92c33efff8-ffff9c92c33f0018

 6985 18:45:48.187609  # [   56.022396] lkdtm: attempting good copy_to_user of local stack

 6986 18:45:48.194262  # [   56.035140] lkdtm: attempting bad copy_to_user of distant stack

 6987 18:45:48.200319  # [   56.041767] lkdtm: copy_to_user failed, but lacked Oops

 6988 18:45:48.206505  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6989 18:45:48.212603  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6990 18:45:48.216370  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6991 18:45:48.223288  # [   56.178276] lkdtm: Performing direct entry USERCOPY_KERNEL

 6992 18:45:48.232579  # [   56.190653] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb8ad15b0

 6993 18:45:48.241687  # [   56.199329] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb76e3d70

 6994 18:45:48.246616  # [   56.213904] lkdtm: FAIL: survived bad copy_to_user()

 6995 18:45:48.251720  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6996 18:45:48.257610  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6997 18:45:48.261729  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6998 18:45:48.268989  # [   56.353907] lkdtm: Performing direct entry STACKLEAK_ERASING

 6999 18:45:48.276895  # [   56.362782] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7000 18:45:48.285423  # [   56.376902] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7001 18:45:48.294856  # [   56.390889] lkdtm: FAIL: the thread stack is NOT properly erased

 7002 18:45:48.302422  # [   56.403846] CPU: 0 PID: 2872 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 7003 18:45:48.309593  # [   56.418650] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 7004 18:45:48.312207  # [   56.425454] Call Trace:

 7005 18:45:48.316268  # [   56.428187]  dump_stack+0x77/0x9b

 7006 18:45:48.321407  # [   56.431892]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7007 18:45:48.326674  # [   56.437054]  direct_entry.cold+0x2c/0x38

 7008 18:45:48.331215  # [   56.441434]  full_proxy_write+0x53/0x80

 7009 18:45:48.335588  # [   56.445722]  vfs_write+0xe7/0x3a0

 7010 18:45:48.339539  # [   56.449425]  ksys_write+0x68/0xf0

 7011 18:45:48.342944  # [   56.453114]  do_syscall_64+0x30/0x40

 7012 18:45:48.349663  # [   56.457110]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7013 18:45:48.353653  # [   56.462750] RIP: 0033:0x7fe49afab833

 7014 18:45:48.375587  # [   56.466730] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7015 18:45:48.385307  # [   56.487714] RSP: 002b:00007ffdb8df4528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7016 18:45:48.394558  # [   56.496170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe49afab833

 7017 18:45:48.402061  # [   56.504140] RDX: 0000000000000012 RSI: 00007fe49ae9e000 RDI: 0000000000000001

 7018 18:45:48.410482  # [   56.512110] RBP: 00007fe49ae9e000 R08: 00007fe49ae9d010 R09: 0000000000000000

 7019 18:45:48.418647  # [   56.520070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7020 18:45:48.426710  # [   56.528037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7021 18:45:48.436883  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7022 18:45:48.441937  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7023 18:45:48.446273  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7024 18:45:48.452417  # [   56.671870] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7025 18:45:48.458277  # [   56.679125] lkdtm: Calling matched prototype ...

 7026 18:45:48.463362  # [   56.684297] lkdtm: Calling mismatched prototype ...

 7027 18:45:48.471318  # [   56.689758] lkdtm: Fail: survived mismatched prototype function call!

 7028 18:45:48.476802  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7029 18:45:48.481375  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7030 18:45:49.001904  lkdtm_PANIC_sh skip

 7031 18:45:49.004202  lkdtm_BUG_sh pass

 7032 18:45:49.006536  lkdtm_WARNING_sh pass

 7033 18:45:49.008798  lkdtm_WARNING_MESSAGE_sh pass

 7034 18:45:49.011634  lkdtm_EXCEPTION_sh pass

 7035 18:45:49.014953  lkdtm_LOOP_sh skip

 7036 18:45:49.016723  lkdtm_EXHAUST_STACK_sh skip

 7037 18:45:49.019147  lkdtm_CORRUPT_STACK_sh skip

 7038 18:45:49.023020  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7039 18:45:49.025396  lkdtm_CORRUPT_LIST_ADD_sh fail

 7040 18:45:49.029094  lkdtm_CORRUPT_LIST_DEL_sh fail

 7041 18:45:49.033194  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7042 18:45:49.036899  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7043 18:45:49.039787  lkdtm_UNSET_SMEP_sh pass

 7044 18:45:49.041926  lkdtm_DOUBLE_FAULT_sh skip

 7045 18:45:49.045367  lkdtm_CORRUPT_PAC_sh skip

 7046 18:45:49.049032  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7047 18:45:49.052080  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7048 18:45:49.055262  lkdtm_WRITE_AFTER_FREE_sh skip

 7049 18:45:49.058688  lkdtm_READ_AFTER_FREE_sh fail

 7050 18:45:49.062348  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7051 18:45:49.065267  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7052 18:45:49.068927  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7053 18:45:49.072808  lkdtm_SLAB_FREE_CROSS_sh fail

 7054 18:45:49.075111  lkdtm_SLAB_FREE_PAGE_sh fail

 7055 18:45:49.077451  lkdtm_SOFTLOCKUP_sh skip

 7056 18:45:49.079264  lkdtm_HARDLOCKUP_sh skip

 7057 18:45:49.082179  lkdtm_SPINLOCKUP_sh skip

 7058 18:45:49.084346  lkdtm_HUNG_TASK_sh skip

 7059 18:45:49.087158  lkdtm_EXEC_DATA_sh pass

 7060 18:45:49.090618  lkdtm_EXEC_STACK_sh pass

 7061 18:45:49.092837  lkdtm_EXEC_KMALLOC_sh pass

 7062 18:45:49.094503  lkdtm_EXEC_VMALLOC_sh pass

 7063 18:45:49.099007  lkdtm_EXEC_RODATA_sh pass

 7064 18:45:49.101116  lkdtm_EXEC_USERSPACE_sh pass

 7065 18:45:49.102845  lkdtm_EXEC_NULL_sh pass

 7066 18:45:49.106267  lkdtm_ACCESS_USERSPACE_sh pass

 7067 18:45:49.108542  lkdtm_ACCESS_NULL_sh pass

 7068 18:45:49.111453  lkdtm_WRITE_RO_sh pass

 7069 18:45:49.115350  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7070 18:45:49.116642  lkdtm_WRITE_KERN_sh pass

 7071 18:45:49.120348  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7072 18:45:49.123926  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7073 18:45:49.129080  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7074 18:45:49.133126  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7075 18:45:49.136569  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7076 18:45:49.139844  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7077 18:45:49.144451  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7078 18:45:49.148703  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7079 18:45:49.151800  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7080 18:45:49.154904  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7081 18:45:49.158839  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7082 18:45:49.162288  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7083 18:45:49.166641  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7084 18:45:49.170938  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7085 18:45:49.175481  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7086 18:45:49.179601  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7087 18:45:49.184113  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7088 18:45:49.187603  lkdtm_REFCOUNT_TIMING_sh skip

 7089 18:45:49.190270  lkdtm_ATOMIC_TIMING_sh skip

 7090 18:45:49.194374  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7091 18:45:49.197519  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7092 18:45:49.202350  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7093 18:45:49.205880  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7094 18:45:49.210566  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7095 18:45:49.213449  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7096 18:45:49.217248  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7097 18:45:49.220076  lkdtm_USERCOPY_KERNEL_sh fail

 7098 18:45:49.222982  lkdtm_STACKLEAK_ERASING_sh fail

 7099 18:45:49.227014  lkdtm_CFI_FORWARD_PROTO_sh fail

 7100 18:45:49.231893  + ../../utils/send-to-lava.sh ./output/result.txt

 7101 18:45:49.240006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 7102 18:45:49.240395  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7104 18:45:49.246448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 7105 18:45:49.246715  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7107 18:45:49.253328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 7108 18:45:49.253580  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7110 18:45:49.257851  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7112 18:45:49.258222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 7113 18:45:49.265727  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 7114 18:45:49.265990  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7116 18:45:49.274557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 7117 18:45:49.274817  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7119 18:45:49.280927  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7121 18:45:49.281947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 7122 18:45:49.287492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 7123 18:45:49.287711  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7125 18:45:49.293344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7126 18:45:49.293605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7128 18:45:49.320833  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7129 18:45:49.321147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7131 18:45:49.350976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7132 18:45:49.351273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7134 18:45:49.383093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7135 18:45:49.383417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7137 18:45:49.415550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7138 18:45:49.415880  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7140 18:45:49.447040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7141 18:45:49.447336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7143 18:45:49.480072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7144 18:45:49.480369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7146 18:45:49.513138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7148 18:45:49.513495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7149 18:45:49.547616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7150 18:45:49.547942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7152 18:45:49.581372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7153 18:45:49.581681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7155 18:45:49.617000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7156 18:45:49.617318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7158 18:45:49.654346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7159 18:45:49.654687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7161 18:45:49.690044  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7163 18:45:49.690390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7164 18:45:49.729996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7165 18:45:49.730316  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7167 18:45:49.771516  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7169 18:45:49.771872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7170 18:45:49.808783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7172 18:45:49.809196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7173 18:45:49.848874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7174 18:45:49.849187  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7176 18:45:49.885973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7177 18:45:49.886282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7179 18:45:49.927406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7180 18:45:49.927752  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7182 18:45:49.960240  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7183 18:45:49.960545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7185 18:45:49.995401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7186 18:45:49.995785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7188 18:45:50.029732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7190 18:45:50.030050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7191 18:45:50.061256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7193 18:45:50.061665  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7194 18:45:50.094857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7196 18:45:50.095274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7197 18:45:50.129360  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7198 18:45:50.129666  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7200 18:45:50.164630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7202 18:45:50.165099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7203 18:45:50.198135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7204 18:45:50.198436  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7206 18:45:50.233056  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7207 18:45:50.233354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7209 18:45:50.271081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7210 18:45:50.271376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7212 18:45:50.305566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7213 18:45:50.305873  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7215 18:45:50.338670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7216 18:45:50.338974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7218 18:45:50.377452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7219 18:45:50.377752  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7221 18:45:50.410921  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7222 18:45:50.411231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7224 18:45:50.445436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7225 18:45:50.445736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7227 18:45:50.481307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7229 18:45:50.481626  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7230 18:45:50.513144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7232 18:45:50.513636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7233 18:45:50.551106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>

 7234 18:45:50.551411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7236 18:45:50.581728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7238 18:45:50.582177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7239 18:45:50.622375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7240 18:45:50.622693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7242 18:45:50.659710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7243 18:45:50.660043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7245 18:45:50.697563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7246 18:45:50.697886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7248 18:45:50.734356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7249 18:45:50.734661  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7251 18:45:50.769796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7252 18:45:50.770092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7254 18:45:50.804965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7255 18:45:50.805276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7257 18:45:50.841891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7259 18:45:50.842394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7260 18:45:50.874209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7261 18:45:50.874508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7263 18:45:50.910210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7264 18:45:50.910519  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7266 18:45:50.949571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7267 18:45:50.949874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7269 18:45:50.993699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7270 18:45:50.994016  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7272 18:45:51.035636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7274 18:45:51.036064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7275 18:45:51.078912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7277 18:45:51.079212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7278 18:45:51.119982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7279 18:45:51.120299  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7281 18:45:51.160139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7282 18:45:51.160475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7284 18:45:51.196719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7285 18:45:51.197027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7287 18:45:51.229107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7288 18:45:51.229430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7290 18:45:51.260808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7291 18:45:51.261175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7293 18:45:51.289313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7294 18:45:51.289603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7296 18:45:51.317878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7297 18:45:51.318186  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7299 18:45:51.345422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7300 18:45:51.345758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7302 18:45:51.373841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7304 18:45:51.374615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7305 18:45:51.401917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7306 18:45:51.402254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7308 18:45:51.430767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7309 18:45:51.431092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7311 18:45:51.458663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7312 18:45:51.458951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7314 18:45:51.486076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7315 18:45:51.486391  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7317 18:45:51.514668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7318 18:45:51.515012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7320 18:45:51.542227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7322 18:45:51.542566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7323 18:45:51.570257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7324 18:45:51.570567  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7326 18:45:51.598625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7327 18:45:51.598940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7329 18:45:51.626923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7330 18:45:51.627231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7332 18:45:51.653815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7333 18:45:51.654121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7335 18:45:51.655663  + set +x

 7336 18:45:51.661383  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9283696_1.5.2.3.5>

 7337 18:45:51.661659  Received signal: <ENDRUN> 1_kselftest-lkdtm 9283696_1.5.2.3.5
 7338 18:45:51.661742  Ending use of test pattern.
 7339 18:45:51.661810  Ending test lava.1_kselftest-lkdtm (9283696_1.5.2.3.5), duration 45.45
 7341 18:45:51.663358  <LAVA_TEST_RUNNER EXIT>

 7342 18:45:51.663612  ok: lava_test_shell seems to have completed
 7343 18:45:51.664148  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

 7344 18:45:51.664275  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7345 18:45:51.664373  end: 3 lava-test-retry (duration 00:00:46) [common]
 7346 18:45:51.664468  start: 4 finalize (timeout 00:07:54) [common]
 7347 18:45:51.664562  start: 4.1 power-off (timeout 00:00:30) [common]
 7348 18:45:51.664719  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
 7349 18:45:53.835536  >> Command sent successfully.

 7350 18:45:53.837702  Returned 0 in 2 seconds
 7351 18:45:53.938526  end: 4.1 power-off (duration 00:00:02) [common]
 7353 18:45:53.938872  start: 4.2 read-feedback (timeout 00:07:52) [common]
 7354 18:45:53.939147  Listened to connection for namespace 'common' for up to 1s
 7355 18:45:53.939469  Listened to connection for namespace 'common' for up to 1s
 7356 18:45:53.939787  Listened to connection for namespace 'common' for up to 1s
 7357 18:45:53.940122  Listened to connection for namespace 'common' for up to 1s
 7358 18:45:53.940469  Listened to connection for namespace 'common' for up to 1s
 7359 18:45:53.940811  Listened to connection for namespace 'common' for up to 1s
 7360 18:45:54.943825  Finalising connection for namespace 'common'
 7361 18:45:54.944032  Disconnecting from shell: Finalise
 7362 18:45:54.944116  / # 
 7363 18:45:55.045067  end: 4.2 read-feedback (duration 00:00:01) [common]
 7364 18:45:55.045251  end: 4 finalize (duration 00:00:03) [common]
 7365 18:45:55.045369  Cleaning after the job
 7366 18:45:55.045465  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/ramdisk
 7367 18:45:55.046129  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/kernel
 7368 18:45:55.046987  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/nfsrootfs
 7369 18:45:55.081213  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules
 7370 18:45:55.082219  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9283696
 7371 18:45:55.255176  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9283696
 7372 18:45:55.255361  Job finished correctly