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

    1 19:56:46.028454  lava-dispatcher, installed at version: 2022.11
    2 19:56:46.028637  start: 0 validate
    3 19:56:46.028763  Start time: 2023-02-22 19:56:46.028756+00:00 (UTC)
    4 19:56:46.028877  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:56:46.029003  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 19:56:46.323176  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:56:46.323437  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 19:56:46.613734  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:56:46.614407  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 19:56:46.906401  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:56:46.906570  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 19:56:47.204269  validate duration: 1.18
   14 19:56:47.205481  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:56:47.206037  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:56:47.206529  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:56:47.207065  Not decompressing ramdisk as can be used compressed.
   18 19:56:47.207492  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
   19 19:56:47.207833  saving as /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/ramdisk/initrd.cpio.gz
   20 19:56:47.208149  total size: 5432115 (5MB)
   21 19:56:47.213550  progress   0% (0MB)
   22 19:56:47.221223  progress   5% (0MB)
   23 19:56:47.227384  progress  10% (0MB)
   24 19:56:47.231830  progress  15% (0MB)
   25 19:56:47.235824  progress  20% (1MB)
   26 19:56:47.238753  progress  25% (1MB)
   27 19:56:47.241382  progress  30% (1MB)
   28 19:56:47.244087  progress  35% (1MB)
   29 19:56:47.246309  progress  40% (2MB)
   30 19:56:47.248367  progress  45% (2MB)
   31 19:56:47.250396  progress  50% (2MB)
   32 19:56:47.252410  progress  55% (2MB)
   33 19:56:47.254239  progress  60% (3MB)
   34 19:56:47.255967  progress  65% (3MB)
   35 19:56:47.257743  progress  70% (3MB)
   36 19:56:47.259178  progress  75% (3MB)
   37 19:56:47.260464  progress  80% (4MB)
   38 19:56:47.261753  progress  85% (4MB)
   39 19:56:47.263225  progress  90% (4MB)
   40 19:56:47.264507  progress  95% (4MB)
   41 19:56:47.265807  progress 100% (5MB)
   42 19:56:47.266064  5MB downloaded in 0.06s (89.44MB/s)
   43 19:56:47.266225  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:56:47.266466  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:56:47.266553  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:56:47.266675  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:56:47.266777  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 19:56:47.266847  saving as /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/kernel/bzImage
   50 19:56:47.266906  total size: 14295360 (13MB)
   51 19:56:47.266966  No compression specified
   52 19:56:47.268020  progress   0% (0MB)
   53 19:56:47.271502  progress   5% (0MB)
   54 19:56:47.274982  progress  10% (1MB)
   55 19:56:47.278420  progress  15% (2MB)
   56 19:56:47.281973  progress  20% (2MB)
   57 19:56:47.285460  progress  25% (3MB)
   58 19:56:47.288779  progress  30% (4MB)
   59 19:56:47.292285  progress  35% (4MB)
   60 19:56:47.295805  progress  40% (5MB)
   61 19:56:47.299358  progress  45% (6MB)
   62 19:56:47.302866  progress  50% (6MB)
   63 19:56:47.306195  progress  55% (7MB)
   64 19:56:47.309731  progress  60% (8MB)
   65 19:56:47.313354  progress  65% (8MB)
   66 19:56:47.316941  progress  70% (9MB)
   67 19:56:47.320451  progress  75% (10MB)
   68 19:56:47.323863  progress  80% (10MB)
   69 19:56:47.327120  progress  85% (11MB)
   70 19:56:47.330537  progress  90% (12MB)
   71 19:56:47.333987  progress  95% (12MB)
   72 19:56:47.337390  progress 100% (13MB)
   73 19:56:47.337581  13MB downloaded in 0.07s (192.91MB/s)
   74 19:56:47.337731  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 19:56:47.337968  end: 1.2 download-retry (duration 00:00:00) [common]
   77 19:56:47.338055  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 19:56:47.338140  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 19:56:47.338240  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
   80 19:56:47.338306  saving as /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/nfsrootfs/full.rootfs.tar
   81 19:56:47.338366  total size: 207188232 (197MB)
   82 19:56:47.338426  Using unxz to decompress xz
   83 19:56:47.341706  progress   0% (0MB)
   84 19:56:47.893280  progress   5% (9MB)
   85 19:56:48.428737  progress  10% (19MB)
   86 19:56:49.017858  progress  15% (29MB)
   87 19:56:49.396855  progress  20% (39MB)
   88 19:56:49.749903  progress  25% (49MB)
   89 19:56:50.342451  progress  30% (59MB)
   90 19:56:50.888735  progress  35% (69MB)
   91 19:56:51.491755  progress  40% (79MB)
   92 19:56:52.043002  progress  45% (88MB)
   93 19:56:52.620241  progress  50% (98MB)
   94 19:56:53.248502  progress  55% (108MB)
   95 19:56:53.937553  progress  60% (118MB)
   96 19:56:54.088536  progress  65% (128MB)
   97 19:56:54.235184  progress  70% (138MB)
   98 19:56:54.333174  progress  75% (148MB)
   99 19:56:54.403760  progress  80% (158MB)
  100 19:56:54.474396  progress  85% (167MB)
  101 19:56:54.580004  progress  90% (177MB)
  102 19:56:54.842329  progress  95% (187MB)
  103 19:56:55.430738  progress 100% (197MB)
  104 19:56:55.437136  197MB downloaded in 8.10s (24.40MB/s)
  105 19:56:55.437385  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 19:56:55.437653  end: 1.3 download-retry (duration 00:00:08) [common]
  108 19:56:55.437748  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 19:56:55.437840  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 19:56:55.437958  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 19:56:55.438028  saving as /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/modules/modules.tar
  112 19:56:55.438090  total size: 2167800 (2MB)
  113 19:56:55.438153  Using unxz to decompress xz
  114 19:56:55.441336  progress   1% (0MB)
  115 19:56:55.443296  progress   6% (0MB)
  116 19:56:55.450958  progress  12% (0MB)
  117 19:56:55.458556  progress  18% (0MB)
  118 19:56:55.466580  progress  24% (0MB)
  119 19:56:55.474158  progress  30% (0MB)
  120 19:56:55.481515  progress  36% (0MB)
  121 19:56:55.489638  progress  42% (0MB)
  122 19:56:55.496385  progress  48% (1MB)
  123 19:56:55.502769  progress  54% (1MB)
  124 19:56:55.510050  progress  60% (1MB)
  125 19:56:55.519182  progress  66% (1MB)
  126 19:56:55.526458  progress  71% (1MB)
  127 19:56:55.532974  progress  77% (1MB)
  128 19:56:55.540568  progress  83% (1MB)
  129 19:56:55.549664  progress  89% (1MB)
  130 19:56:55.559076  progress  95% (1MB)
  131 19:56:55.566788  progress 100% (2MB)
  132 19:56:55.572978  2MB downloaded in 0.13s (15.33MB/s)
  133 19:56:55.573212  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 19:56:55.573469  end: 1.4 download-retry (duration 00:00:00) [common]
  136 19:56:55.573563  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  137 19:56:55.573659  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  138 19:56:57.601848  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr
  139 19:56:57.602059  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 19:56:57.602168  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  141 19:56:57.602304  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7
  142 19:56:57.602406  makedir: /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin
  143 19:56:57.602490  makedir: /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/tests
  144 19:56:57.602570  makedir: /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/results
  145 19:56:57.602979  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-add-keys
  146 19:56:57.603159  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-add-sources
  147 19:56:57.603275  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-background-process-start
  148 19:56:57.603390  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-background-process-stop
  149 19:56:57.603500  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-common-functions
  150 19:56:57.603608  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-echo-ipv4
  151 19:56:57.603715  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-install-packages
  152 19:56:57.603820  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-installed-packages
  153 19:56:57.603925  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-os-build
  154 19:56:57.604031  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-probe-channel
  155 19:56:57.604135  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-probe-ip
  156 19:56:57.604240  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-target-ip
  157 19:56:57.604345  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-target-mac
  158 19:56:57.604449  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-target-storage
  159 19:56:57.604557  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-case
  160 19:56:57.604663  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-event
  161 19:56:57.604767  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-feedback
  162 19:56:57.604872  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-raise
  163 19:56:57.604975  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-reference
  164 19:56:57.605082  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-runner
  165 19:56:57.605188  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-set
  166 19:56:57.605292  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-test-shell
  167 19:56:57.605398  Updating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-add-keys (debian)
  168 19:56:57.605507  Updating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-add-sources (debian)
  169 19:56:57.605614  Updating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-install-packages (debian)
  170 19:56:57.605721  Updating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-installed-packages (debian)
  171 19:56:57.605827  Updating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/bin/lava-os-build (debian)
  172 19:56:57.605921  Creating /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/environment
  173 19:56:57.606004  LAVA metadata
  174 19:56:57.606068  - LAVA_JOB_ID=9283722
  175 19:56:57.606130  - LAVA_DISPATCHER_IP=192.168.201.1
  176 19:56:57.606225  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  177 19:56:57.606288  skipped lava-vland-overlay
  178 19:56:57.606362  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 19:56:57.606441  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  180 19:56:57.606500  skipped lava-multinode-overlay
  181 19:56:57.606578  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 19:56:57.606700  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  183 19:56:57.606781  Loading test definitions
  184 19:56:57.607002  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  185 19:56:57.607108  Using /lava-9283722 at stage 0
  186 19:56:57.607342  uuid=9283722_1.5.2.3.1 testdef=None
  187 19:56:57.607428  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 19:56:57.607513  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  189 19:56:57.607915  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 19:56:57.608141  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  192 19:56:57.608614  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 19:56:57.608850  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  195 19:56:57.609303  runner path: /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/0/tests/0_timesync-off test_uuid 9283722_1.5.2.3.1
  196 19:56:57.609443  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 19:56:57.609672  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  199 19:56:57.609744  Using /lava-9283722 at stage 0
  200 19:56:57.609837  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 19:56:57.609923  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/0/tests/1_kselftest-lkdtm'
  202 19:57:03.397249  Running '/usr/bin/git checkout kernelci.org
  203 19:57:03.533220  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 19:57:03.533901  uuid=9283722_1.5.2.3.5 testdef=None
  205 19:57:03.534058  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  207 19:57:03.534305  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  208 19:57:03.535057  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 19:57:03.535296  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  211 19:57:03.536189  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 19:57:03.536433  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  214 19:57:03.537352  runner path: /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/0/tests/1_kselftest-lkdtm test_uuid 9283722_1.5.2.3.5
  215 19:57:03.537439  BOARD='hp-11A-G6-EE-grunt'
  216 19:57:03.537506  BRANCH='cip-gitlab'
  217 19:57:03.537568  SKIPFILE='skipfile-lkft.yaml'
  218 19:57:03.537629  SKIP_INSTALL='True'
  219 19:57:03.537688  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 19:57:03.537750  TST_CASENAME=''
  221 19:57:03.537807  TST_CMDFILES='lkdtm'
  222 19:57:03.537938  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 19:57:03.538181  Creating lava-test-runner.conf files
  225 19:57:03.538246  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9283722/lava-overlay-a1zqmhc7/lava-9283722/0 for stage 0
  226 19:57:03.538329  - 0_timesync-off
  227 19:57:03.538398  - 1_kselftest-lkdtm
  228 19:57:03.538489  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 19:57:03.538578  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 19:57:10.965937  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 19:57:10.966100  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  232 19:57:10.966194  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 19:57:10.966291  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  234 19:57:10.966386  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  235 19:57:11.068992  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 19:57:11.069336  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  237 19:57:11.069458  extracting modules file /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr
  238 19:57:11.093132  extracting modules file /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283722/extract-overlay-ramdisk-wueu0e2_/ramdisk
  239 19:57:11.116522  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 19:57:11.116697  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  241 19:57:11.116788  [common] Applying overlay to NFS
  242 19:57:11.116860  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9283722/compress-overlay-sk8mrq0h/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr
  243 19:57:11.574087  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 19:57:11.574254  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 19:57:11.574355  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 19:57:11.574446  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 19:57:11.574528  Building ramdisk /var/lib/lava/dispatcher/tmp/9283722/extract-overlay-ramdisk-wueu0e2_/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9283722/extract-overlay-ramdisk-wueu0e2_/ramdisk
  248 19:57:11.640815  >> 53470 blocks

  249 19:57:12.468138  rename /var/lib/lava/dispatcher/tmp/9283722/extract-overlay-ramdisk-wueu0e2_/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/ramdisk/ramdisk.cpio.gz
  250 19:57:12.468609  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 19:57:12.468846  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 19:57:12.468963  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 19:57:12.469055  No mkimage arch provided, not using FIT.
  254 19:57:12.469141  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 19:57:12.469223  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 19:57:12.469358  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  257 19:57:12.469451  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 19:57:12.469528  No LXC device requested
  259 19:57:12.469610  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 19:57:12.469698  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 19:57:12.469779  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 19:57:12.469851  Checking files for TFTP limit of 4294967296 bytes.
  263 19:57:12.470261  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 19:57:12.470365  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 19:57:12.470457  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 19:57:12.470581  substitutions:
  267 19:57:12.470725  - {DTB}: None
  268 19:57:12.470940  - {INITRD}: 9283722/tftp-deploy-m1jd8t57/ramdisk/ramdisk.cpio.gz
  269 19:57:12.471051  - {KERNEL}: 9283722/tftp-deploy-m1jd8t57/kernel/bzImage
  270 19:57:12.471154  - {LAVA_MAC}: None
  271 19:57:12.471290  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr
  272 19:57:12.471351  - {NFS_SERVER_IP}: 192.168.201.1
  273 19:57:12.471441  - {PRESEED_CONFIG}: None
  274 19:57:12.471502  - {PRESEED_LOCAL}: None
  275 19:57:12.471568  - {RAMDISK}: 9283722/tftp-deploy-m1jd8t57/ramdisk/ramdisk.cpio.gz
  276 19:57:12.471640  - {ROOT_PART}: None
  277 19:57:12.471717  - {ROOT}: None
  278 19:57:12.471799  - {SERVER_IP}: 192.168.201.1
  279 19:57:12.471914  - {TEE}: None
  280 19:57:12.471984  Parsed boot commands:
  281 19:57:12.472037  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 19:57:12.472297  Parsed boot commands: tftpboot 192.168.201.1 9283722/tftp-deploy-m1jd8t57/kernel/bzImage 9283722/tftp-deploy-m1jd8t57/kernel/cmdline 9283722/tftp-deploy-m1jd8t57/ramdisk/ramdisk.cpio.gz
  283 19:57:12.472404  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 19:57:12.472509  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 19:57:12.472602  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 19:57:12.472692  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 19:57:12.472762  Not connected, no need to disconnect.
  288 19:57:12.472839  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 19:57:12.472921  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 19:57:12.472989  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
  291 19:57:12.475932  Setting prompt string to ['lava-test: # ']
  292 19:57:12.476212  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 19:57:12.476318  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 19:57:12.476440  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 19:57:12.476562  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 19:57:12.476741  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
  297 19:57:21.815309  >> Command sent successfully.

  298 19:57:21.820890  Returned 0 in 9 seconds
  299 19:57:21.922080  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  301 19:57:21.923689  end: 2.2.2 reset-device (duration 00:00:09) [common]
  302 19:57:21.924311  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  303 19:57:21.924846  Setting prompt string to 'Starting depthcharge on grunt...'
  304 19:57:21.925306  Changing prompt to 'Starting depthcharge on grunt...'
  305 19:57:21.925687  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 19:57:21.927172  [Enter `^Ec?' for help]

  307 19:57:21.927617  

  308 19:57:21.928023  

  309 19:57:21.928421  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  310 19:57:21.928824  Family_Model: 00670f00

  311 19:57:21.929143  PMxC0 STATUS: 0x80800 DoReset BIT11 

  312 19:57:21.929453  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  313 19:57:21.929794  VBOOT: Loading verstage.

  314 19:57:21.930101  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  315 19:57:21.930467  CBFS: Locating 'fallback/verstage'

  316 19:57:21.930837  CBFS: Found @ offset aa8c0 size d5a4

  317 19:57:21.931219  

  318 19:57:21.931526  

  319 19:57:21.931813  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  320 19:57:21.932182  Probing TPM I2C: done! DID_VID 0x00281ae0

  321 19:57:21.932521  TPM ready after 0 ms

  322 19:57:21.932867  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  323 19:57:21.933167  TPM: setup succeeded

  324 19:57:21.933481  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  325 19:57:21.933815  Chrome EC: UHEPI supported

  326 19:57:21.934150  Phase 1

  327 19:57:21.934461  FMAP: Found "FLASH" version 1.1 at d7f000.

  328 19:57:21.934834  FMAP: base = ff000000 size = 1000000 #areas = 30

  329 19:57:21.935125  FMAP: area GBB found @ d80000 (458752 bytes)

  330 19:57:21.935414  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  331 19:57:21.935753  Phase 2

  332 19:57:21.936038  Phase 3

  333 19:57:21.936366  FMAP: area GBB found @ d80000 (458752 bytes)

  334 19:57:21.936658  VB2:vb2_report_dev_firmware() This is developer signed firmware

  335 19:57:21.936981  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  336 19:57:21.937345  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  337 19:57:21.937663  VB2:vb2_verify_keyblock() Checking key block signature...

  338 19:57:21.937997  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  339 19:57:21.938292  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 19:57:21.938581  VB2:vb2_verify_fw_preamble() Verifying preamble.

  341 19:57:21.938948  Phase 4

  342 19:57:21.939238  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  343 19:57:21.939611  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  344 19:57:21.939908  VB2:vb2_rsa_verify_digest() Digest check failed!

  345 19:57:21.940194  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  346 19:57:21.940524  Saving nvdata

  347 19:57:21.940814  Reboot requested (10020007)

  348 19:57:21.941193  board_reset() called!

  349 19:57:21.941606  

  350 19:57:21.942055  

  351 19:57:21.942455  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  352 19:57:21.942912  Family_Model: 00670f00

  353 19:57:21.943299  PMxC0 STATUS: 0x80800 DoReset BIT11 

  354 19:57:21.943725  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  355 19:57:21.944107  VBOOT: Loading verstage.

  356 19:57:21.944519  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  357 19:57:21.944968  CBFS: Locating 'fallback/verstage'

  358 19:57:21.945363  CBFS: Found @ offset aa8c0 size d5a4

  359 19:57:21.945779  

  360 19:57:21.945958  

  361 19:57:21.946031  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  362 19:57:21.946105  Probing TPM I2C: .done! DID_VID 0x00281ae0

  363 19:57:21.946179  TPM ready after 0 ms

  364 19:57:21.946252  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  365 19:57:21.946325  TPM: setup succeeded

  366 19:57:21.946407  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  367 19:57:21.946480  Chrome EC: UHEPI supported

  368 19:57:21.946551  Phase 1

  369 19:57:21.946663  FMAP: Found "FLASH" version 1.1 at d7f000.

  370 19:57:21.946737  FMAP: base = ff000000 size = 1000000 #areas = 30

  371 19:57:21.946810  FMAP: area GBB found @ d80000 (458752 bytes)

  372 19:57:21.946882  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  373 19:57:21.946963  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  374 19:57:21.947036  Recovery requested (1009000e)

  375 19:57:21.947108  Saving nvdata

  376 19:57:21.947183  tlcl_extend: response is 0

  377 19:57:21.947254  tlcl_extend: response is 0

  378 19:57:21.947326  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  379 19:57:21.947402  CBFS: Locating 'fallback/romstage'

  380 19:57:21.947474  CBFS: Found @ offset 80 size d2e4

  381 19:57:21.947554  

  382 19:57:21.947625  

  383 19:57:21.947696  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  384 19:57:21.947767  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  385 19:57:21.947839  CBFS: Locating 'smu_fw'

  386 19:57:21.947911  CBFS: Found @ offset 7bc00 size 12262

  387 19:57:21.947982  PSP: Load blob type 19 from @ffe6bc38... OK

  388 19:57:21.948053  Google Chrome set keyboard backlight: 4 status (0)

  389 19:57:21.948123  POST: 0x37

  390 19:57:21.948194  agesawrapper_amdinitreset() entry

  391 19:57:21.948265  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  392 19:57:21.948344  CBFS: Locating 'AGESA_PRE_MEM'

  393 19:57:21.948415  CBFS: Found @ offset df80 size 53bcc

  394 19:57:21.948491  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  395 19:57:21.948562  POST: 0x38

  396 19:57:21.948632  agesawrapper_amdinitearly() entry

  397 19:57:21.948705  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  398 19:57:21.948793  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  399 19:57:21.948869  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  400 19:57:21.948940  POST: 0x40

  401 19:57:21.949011  agesawrapper_amdinitpost() entry

  402 19:57:21.949081  DRAM clear on reset: Keep

  403 19:57:21.949152  variant_mainboard_read_spd SPD index 8

  404 19:57:21.949223  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  405 19:57:21.949302  CBFS: Locating 'spd.bin'

  406 19:57:21.949374  CBFS: Found @ offset 79bc0 size 2000

  407 19:57:21.949445  AGESA set: umamode UMA_SPECIFIED

  408 19:57:21.949516           : syslimit 0x12effffff, bottomio 0x00d00000

  409 19:57:21.949587           : uma size 16MB, uma start 0xcf000000

  410 19:57:21.949658  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  411 19:57:21.949729  POST: 0x41

  412 19:57:21.949799  Boot Count incremented to 72395

  413 19:57:21.949870  POST: 0x42

  414 19:57:21.949941  PSP: Notify that DRAM is available... OK

  415 19:57:21.950020  POST: 0x43

  416 19:57:21.950091  CBMEM:

  417 19:57:21.950356  IMD: root @ cdfff000 254 entries.

  418 19:57:21.950424  IMD: root @ cdffec00 62 entries.

  419 19:57:21.950498  External stage cache:

  420 19:57:21.950580  IMD: root @ cefff000 254 entries.

  421 19:57:21.950690  IMD: root @ ceffec00 62 entries.

  422 19:57:21.950763  creating vboot_handoff structure

  423 19:57:21.950839  Chrome EC: UHEPI supported

  424 19:57:21.950911  Chrome EC: clear events_b mask to 0x0000000021004000

  425 19:57:21.950984  POST: 0x44

  426 19:57:21.951059  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  427 19:57:21.951131  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  428 19:57:21.951203  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  429 19:57:21.951274  POST: 0x45

  430 19:57:21.951345  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  431 19:57:21.951416  CBFS: Locating 'fallback/postcar'

  432 19:57:21.951487  CBFS: Found @ offset a2a80 size 41f4

  433 19:57:21.951568  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  434 19:57:21.951645  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  435 19:57:21.951717  Processing 114 relocs. Offset value of 0xcbfa2000

  436 19:57:21.951788  

  437 19:57:21.951858  

  438 19:57:21.951929  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  439 19:57:21.952001  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  440 19:57:21.952082  CBFS: Locating 'fallback/ramstage'

  441 19:57:21.952154  CBFS: Found @ offset 61bc0 size 17f95

  442 19:57:21.952226  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  443 19:57:21.952298  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  444 19:57:21.952371  Processing 3480 relocs. Offset value of 0xcdd9f000

  445 19:57:21.952442  

  446 19:57:21.952517  

  447 19:57:21.952593  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  448 19:57:21.952664  POST: 0x39

  449 19:57:21.952735  FMAP: Found "FLASH" version 1.1 at d7f000.

  450 19:57:21.952807  FMAP: base = ff000000 size = 1000000 #areas = 30

  451 19:57:21.952878  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  452 19:57:21.952954  WARNING: RO_VPD is uninitialized or empty.

  453 19:57:21.953026  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  454 19:57:21.953098  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  455 19:57:21.953169  POST: 0x80

  456 19:57:21.953239  Normal boot.

  457 19:57:21.953310  POST: 0x46

  458 19:57:21.953381  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  459 19:57:21.953460  CBFS: Locating 'smu_fw2'

  460 19:57:21.953532  CBFS: Found @ offset 8dec0 size 4cf2

  461 19:57:21.953604  PSP: Load blob type 1a from @ffe7def8... OK

  462 19:57:21.953674  POST: 0x47

  463 19:57:21.953745  agesawrapper_amdinitenv() entry

  464 19:57:21.953820  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  465 19:57:21.953891  CBFS: Locating 'AGESA_POST_MEM'

  466 19:57:21.953962  CBFS: Found @ offset b7f00 size 135b2

  467 19:57:21.954032  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  468 19:57:21.954103  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  469 19:57:21.954175  Processing 1271 relocs. Offset value of 0xce06d000

  470 19:57:21.954249  AGESA: Saving stage to cache

  471 19:57:21.954324  Fch OEM config in INIT ENV Done

  472 19:57:21.954395  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  473 19:57:21.954465  POST: 0x70

  474 19:57:21.954536  BS: BS_PRE_DEVICE times (us): entry 124135 run 1059 exit 0

  475 19:57:21.954612  POST: 0x71

  476 19:57:21.954725  Board ID: 6

  477 19:57:21.954797  mainboard: EC init

  478 19:57:21.954868  Chrome EC: Set SMI mask to 0x0000000000000000

  479 19:57:21.954939  Chrome EC: UHEPI supported

  480 19:57:21.955010  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  481 19:57:21.955081  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  482 19:57:21.955151  Chrome EC: Set WAKE mask to 0x0000000000000000

  483 19:57:21.955222  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  484 19:57:21.955292  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  485 19:57:21.955363  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  486 19:57:21.955432  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  487 19:57:21.955502  Manufacturer: ef

  488 19:57:21.955572  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  489 19:57:21.955648  ELOG: NV offset 0x45d000 size 0x4000

  490 19:57:21.955719  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  491 19:57:21.955792  ELOG: Event(17) added with size 13 at 2023-02-22 19:57:22 UTC

  492 19:57:21.955863  POST: Unexpected post code in previous boot: 0x90

  493 19:57:21.955934  ELOG: Event(A3) added with size 11 at 2023-02-22 19:57:22 UTC

  494 19:57:21.956004  ELOG: Event(9F) added with size 14 at 2023-02-22 19:57:22 UTC

  495 19:57:21.956079  PM1_STS: PWRBTN BMSTATUS 

  496 19:57:21.956152  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  497 19:57:21.956224  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  498 19:57:21.956296  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96190 exit 1

  499 19:57:21.956366  POST: 0x72

  500 19:57:21.956437  Enumerating buses...

  501 19:57:21.956507  Show all devs... Before device enumeration.

  502 19:57:21.956582  Root Device: enabled 1

  503 19:57:21.956653  CPU_CLUSTER: 0: enabled 1

  504 19:57:21.956723  DOMAIN: 0000: enabled 1

  505 19:57:21.956793  MMIO: fedc2000: enabled 1

  506 19:57:21.956862  MMIO: fedc3000: enabled 1

  507 19:57:21.956932  MMIO: fedc4000: enabled 1

  508 19:57:21.957002  MMIO: fedc5000: enabled 1

  509 19:57:21.957276  APIC: 10: enabled 1

  510 19:57:21.957345  PCI: 00:00.0: enabled 1

  511 19:57:21.957420  PCI: 00:00.2: enabled 0

  512 19:57:21.957492  PCI: 00:01.0: enabled 1

  513 19:57:21.958969  PCI: 00:01.1: enabled 1

  514 19:57:21.961205  PCI: 00:02.0: enabled 1

  515 19:57:21.963837  PCI: 00:02.1: enabled 1

  516 19:57:21.966119  PCI: 00:02.2: enabled 1

  517 19:57:21.968415  PCI: 00:02.3: enabled 1

  518 19:57:21.970067  PCI: 00:02.4: enabled 1

  519 19:57:21.972191  PCI: 00:02.5: enabled 1

  520 19:57:21.974759  PCI: 00:08.0: enabled 1

  521 19:57:21.977379  PCI: 00:09.0: enabled 1

  522 19:57:21.979790  PCI: 00:09.2: enabled 1

  523 19:57:21.980898  PCI: 00:10.0: enabled 1

  524 19:57:21.983791  PCI: 00:11.0: enabled 0

  525 19:57:21.985933  PCI: 00:12.0: enabled 1

  526 19:57:21.987475  PCI: 00:14.0: enabled 1

  527 19:57:21.989922  PCI: 00:14.3: enabled 1

  528 19:57:21.992063  PCI: 00:14.7: enabled 1

  529 19:57:21.994549  PCI: 00:18.0: enabled 1

  530 19:57:21.997185  PCI: 00:18.1: enabled 1

  531 19:57:21.999584  PCI: 00:18.2: enabled 1

  532 19:57:22.002308  PCI: 00:18.3: enabled 1

  533 19:57:22.003144  PCI: 00:18.4: enabled 1

  534 19:57:22.006006  PCI: 00:18.5: enabled 1

  535 19:57:22.007704  GENERIC: 0.0: enabled 1

  536 19:57:22.009412  I2C: 00:1a: enabled 1

  537 19:57:22.011594  GENERIC: 0.1: enabled 1

  538 19:57:22.013387  I2C: 00:50: enabled 1

  539 19:57:22.017710  I2C: 00:15: enabled 1

  540 19:57:22.018277  I2C: 00:39: enabled 1

  541 19:57:22.020799  I2C: 00:10: enabled 1

  542 19:57:22.021742  PCI: 00:00.0: enabled 1

  543 19:57:22.024328  PNP: 0c09.0: enabled 1

  544 19:57:22.026136  Compare with tree...

  545 19:57:22.028359  Root Device: enabled 1

  546 19:57:22.031492   CPU_CLUSTER: 0: enabled 1

  547 19:57:22.032272    APIC: 10: enabled 1

  548 19:57:22.034337   DOMAIN: 0000: enabled 1

  549 19:57:22.037430    PCI: 00:00.0: enabled 1

  550 19:57:22.039888    PCI: 00:00.2: enabled 0

  551 19:57:22.042176    PCI: 00:01.0: enabled 1

  552 19:57:22.046455    PCI: 00:01.1: enabled 1

  553 19:57:22.047413    PCI: 00:02.0: enabled 1

  554 19:57:22.049145    PCI: 00:02.1: enabled 1

  555 19:57:22.051411    PCI: 00:02.2: enabled 1

  556 19:57:22.053959    PCI: 00:02.3: enabled 1

  557 19:57:22.055507    PCI: 00:02.4: enabled 1

  558 19:57:22.057882     PCI: 00:00.0: enabled 1

  559 19:57:22.060750    PCI: 00:02.5: enabled 1

  560 19:57:22.063187    PCI: 00:08.0: enabled 1

  561 19:57:22.065843    PCI: 00:09.0: enabled 1

  562 19:57:22.068026    PCI: 00:09.2: enabled 1

  563 19:57:22.069762    PCI: 00:10.0: enabled 1

  564 19:57:22.072571    PCI: 00:11.0: enabled 0

  565 19:57:22.075868    PCI: 00:12.0: enabled 1

  566 19:57:22.076939    PCI: 00:14.0: enabled 1

  567 19:57:22.080251    PCI: 00:14.3: enabled 1

  568 19:57:22.082679     PNP: 0c09.0: enabled 1

  569 19:57:22.085321    PCI: 00:14.7: enabled 1

  570 19:57:22.086633    PCI: 00:18.0: enabled 1

  571 19:57:22.088975    PCI: 00:18.1: enabled 1

  572 19:57:22.091379    PCI: 00:18.2: enabled 1

  573 19:57:22.093264    PCI: 00:18.3: enabled 1

  574 19:57:22.096244    PCI: 00:18.4: enabled 1

  575 19:57:22.099343    PCI: 00:18.5: enabled 1

  576 19:57:22.100888   MMIO: fedc2000: enabled 1

  577 19:57:22.103020    GENERIC: 0.0: enabled 1

  578 19:57:22.105348    I2C: 00:1a: enabled 1

  579 19:57:22.108402    GENERIC: 0.1: enabled 1

  580 19:57:22.110160   MMIO: fedc3000: enabled 1

  581 19:57:22.112311    I2C: 00:50: enabled 1

  582 19:57:22.115081   MMIO: fedc4000: enabled 1

  583 19:57:22.116699    I2C: 00:15: enabled 1

  584 19:57:22.119531   MMIO: fedc5000: enabled 1

  585 19:57:22.121792    I2C: 00:39: enabled 1

  586 19:57:22.123576    I2C: 00:10: enabled 1

  587 19:57:22.126173  Mainboard Grunt Enable.

  588 19:57:22.127571  Root Device scanning...

  589 19:57:22.130753  root_dev_scan_bus for Root Device

  590 19:57:22.133146  CPU_CLUSTER: 0 enabled

  591 19:57:22.134868  DOMAIN: 0000 enabled

  592 19:57:22.137487  MMIO: fedc2000 enabled

  593 19:57:22.138897  MMIO: fedc3000 enabled

  594 19:57:22.142012  MMIO: fedc4000 enabled

  595 19:57:22.142796  MMIO: fedc5000 enabled

  596 19:57:22.145501  DOMAIN: 0000 scanning...

  597 19:57:22.148252  PCI: pci_scan_bus for bus 00

  598 19:57:22.149058  POST: 0x24

  599 19:57:22.150909  sb_enable

  600 19:57:22.153479  PCI: 00:00.0 [1022/1576] enabled

  601 19:57:22.154249  sb_enable

  602 19:57:22.155247  sb_enable

  603 19:57:22.158745  PCI: 00:01.0 [1002/98e4] enabled

  604 19:57:22.159871  sb_enable

  605 19:57:22.163436  PCI: 00:01.1 [1002/15b3] enabled

  606 19:57:22.163920  sb_enable

  607 19:57:22.166351  PCI: 00:02.0 [1022/157b] enabled

  608 19:57:22.167401  sb_enable

  609 19:57:22.173453  PCI: Static device PCI: 00:02.1 not found, disabling it.

  610 19:57:22.173951  sb_enable

  611 19:57:22.176677  Capability: type 0x01 @ 0x50

  612 19:57:22.178349  Capability: type 0x10 @ 0x58

  613 19:57:22.180649  Capability: type 0x05 @ 0xa0

  614 19:57:22.184166  Capability: type 0x0d @ 0xc0

  615 19:57:22.186723  Capability: type 0x08 @ 0xc8

  616 19:57:22.189447  Capability: type 0x01 @ 0x50

  617 19:57:22.191284  Capability: type 0x10 @ 0x58

  618 19:57:22.194842  PCI: 00:02.2 subordinate bus PCI Express

  619 19:57:22.197755  PCI: 00:02.2 [1022/157c] enabled

  620 19:57:22.199546  sb_enable

  621 19:57:22.204185  PCI: Static device PCI: 00:02.3 not found, disabling it.

  622 19:57:22.205648  sb_enable

  623 19:57:22.207806  Capability: type 0x01 @ 0x50

  624 19:57:22.210262  Capability: type 0x10 @ 0x58

  625 19:57:22.212579  Capability: type 0x05 @ 0xa0

  626 19:57:22.215156  Capability: type 0x0d @ 0xc0

  627 19:57:22.217918  Capability: type 0x08 @ 0xc8

  628 19:57:22.220333  Capability: type 0x01 @ 0x50

  629 19:57:22.223765  Capability: type 0x10 @ 0x58

  630 19:57:22.226378  PCI: 00:02.4 subordinate bus PCI Express

  631 19:57:22.229814  PCI: 00:02.4 [1022/157c] enabled

  632 19:57:22.230400  sb_enable

  633 19:57:22.235770  PCI: Static device PCI: 00:02.5 not found, disabling it.

  634 19:57:22.239144  PCI: 00:03.0 [1022/157b] enabled

  635 19:57:22.239435  sb_enable

  636 19:57:22.242060  PCI: 00:08.0 [1022/1578] enabled

  637 19:57:22.243397  sb_enable

  638 19:57:22.246136  PCI: 00:09.0 [1022/157d] enabled

  639 19:57:22.246975  sb_enable

  640 19:57:22.252419  PCI: Static device PCI: 00:09.2 not found, disabling it.

  641 19:57:22.253786  sb_enable

  642 19:57:22.256196  PCI: 00:10.0 [1022/0000] bus ops

  643 19:57:22.259583  PCI: 00:10.0 [1022/7914] enabled

  644 19:57:22.260005  sb_enable

  645 19:57:22.261356  sb_enable

  646 19:57:22.264017  PCI: 00:12.0 [1022/0000] bus ops

  647 19:57:22.267206  PCI: 00:12.0 [1022/7908] enabled

  648 19:57:22.268778  sb_enable

  649 19:57:22.270823  PCI: 00:14.0 [1022/790b] bus ops

  650 19:57:22.273987  PCI: 00:14.0 [1022/790b] enabled

  651 19:57:22.274896  sb_enable

  652 19:57:22.278016  PCI: 00:14.3 [1022/0000] bus ops

  653 19:57:22.281576  PCI: 00:14.3 [1022/790e] enabled

  654 19:57:22.281992  sb_enable

  655 19:57:22.284594  PCI: 00:14.7 [1022/7906] enabled

  656 19:57:22.285570  sb_enable

  657 19:57:22.288435  PCI: 00:18.0 [1022/15b0] ops

  658 19:57:22.291510  PCI: 00:18.0 [1022/15b0] enabled

  659 19:57:22.293518  sb_enable

  660 19:57:22.295305  PCI: 00:18.1 [1022/15b1] enabled

  661 19:57:22.296194  sb_enable

  662 19:57:22.299160  PCI: 00:18.2 [1022/15b2] enabled

  663 19:57:22.300030  sb_enable

  664 19:57:22.304100  PCI: 00:18.3 [1022/15b3] enabled

  665 19:57:22.304186  sb_enable

  666 19:57:22.306970  PCI: 00:18.4 [1022/15b4] enabled

  667 19:57:22.308314  sb_enable

  668 19:57:22.313037  PCI: 00:18.5 [1022/15b5] enabled

  669 19:57:22.313125  POST: 0x25

  670 19:57:22.314201  PCI: 00:02.2 scanning...

  671 19:57:22.317450  do_pci_scan_bridge for PCI: 00:02.2

  672 19:57:22.320176  PCI: pci_scan_bus for bus 01

  673 19:57:22.321410  POST: 0x24

  674 19:57:22.324639  PCI: 01:00.0 [168c/003e] enabled

  675 19:57:22.325072  POST: 0x25

  676 19:57:22.326889  POST: 0x55

  677 19:57:22.329264  Capability: type 0x01 @ 0x40

  678 19:57:22.333143  Capability: type 0x05 @ 0x50

  679 19:57:22.333889  Capability: type 0x10 @ 0x70

  680 19:57:22.336912  Capability: type 0x01 @ 0x50

  681 19:57:22.339505  Capability: type 0x10 @ 0x58

  682 19:57:22.342528  Enabling Common Clock Configuration

  683 19:57:22.345198  ASPM: Enabled L0s and L1

  684 19:57:22.347839  Capability: type 0x01 @ 0x40

  685 19:57:22.350820  Capability: type 0x05 @ 0x50

  686 19:57:22.352651  Capability: type 0x10 @ 0x70

  687 19:57:22.358471  scan_bus: scanning of bus PCI: 00:02.2 took 40776 usecs

  688 19:57:22.361184  PCI: 00:02.4 scanning...

  689 19:57:22.365200  do_pci_scan_bridge for PCI: 00:02.4

  690 19:57:22.365773  PCI: pci_scan_bus for bus 02

  691 19:57:22.367667  POST: 0x24

  692 19:57:22.369735  PCI: 02:00.0 [1217/0000] ops

  693 19:57:22.372402  PCI: 02:00.0 [1217/8620] enabled

  694 19:57:22.373726  POST: 0x25

  695 19:57:22.374904  POST: 0x55

  696 19:57:22.378101  Capability: type 0x01 @ 0x6c

  697 19:57:22.380072  Capability: type 0x05 @ 0x48

  698 19:57:22.382798  Capability: type 0x10 @ 0x80

  699 19:57:22.385374  Capability: type 0x01 @ 0x50

  700 19:57:22.388595  Capability: type 0x10 @ 0x58

  701 19:57:22.390065  ASPM: Enabled L0s and L1

  702 19:57:22.392848  Capability: type 0x01 @ 0x6c

  703 19:57:22.395186  Capability: type 0x05 @ 0x48

  704 19:57:22.398252  Capability: type 0x10 @ 0x80

  705 19:57:22.403243  scan_bus: scanning of bus PCI: 00:02.4 took 40322 usecs

  706 19:57:22.405434  PCI: 00:10.0 scanning...

  707 19:57:22.408206  scan_usb_bus for PCI: 00:10.0

  708 19:57:22.411229  scan_usb_bus for PCI: 00:10.0 done

  709 19:57:22.417255  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs

  710 19:57:22.418329  PCI: 00:12.0 scanning...

  711 19:57:22.421472  scan_usb_bus for PCI: 00:12.0

  712 19:57:22.425176  scan_usb_bus for PCI: 00:12.0 done

  713 19:57:22.429203  scan_bus: scanning of bus PCI: 00:12.0 took 8109 usecs

  714 19:57:22.431936  PCI: 00:14.0 scanning...

  715 19:57:22.434536  scan_generic_bus for PCI: 00:14.0

  716 19:57:22.438648  scan_generic_bus for PCI: 00:14.0 done

  717 19:57:22.442980  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs

  718 19:57:22.445001  PCI: 00:14.3 scanning...

  719 19:57:22.449027  scan_lpc_bus for PCI: 00:14.3

  720 19:57:22.449299  PNP: 0c09.0 enabled

  721 19:57:22.453626  scan_lpc_bus for PCI: 00:14.3 done

  722 19:57:22.458475  scan_bus: scanning of bus PCI: 00:14.3 took 9971 usecs

  723 19:57:22.459299  POST: 0x55

  724 19:57:22.464294  scan_bus: scanning of bus DOMAIN: 0000 took 315139 usecs

  725 19:57:22.466136  MMIO: fedc2000 scanning...

  726 19:57:22.469290  scan_generic_bus for MMIO: fedc2000

  727 19:57:22.473441  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  728 19:57:22.477281  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  729 19:57:22.482013  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  730 19:57:22.485186  scan_generic_bus for MMIO: fedc2000 done

  731 19:57:22.491170  scan_bus: scanning of bus MMIO: fedc2000 took 21273 usecs

  732 19:57:22.492683  MMIO: fedc3000 scanning...

  733 19:57:22.496159  scan_generic_bus for MMIO: fedc3000

  734 19:57:22.500176  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  735 19:57:22.503696  scan_generic_bus for MMIO: fedc3000 done

  736 19:57:22.509094  scan_bus: scanning of bus MMIO: fedc3000 took 13172 usecs

  737 19:57:22.512340  MMIO: fedc4000 scanning...

  738 19:57:22.514442  scan_generic_bus for MMIO: fedc4000

  739 19:57:22.517890  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  740 19:57:22.521954  scan_generic_bus for MMIO: fedc4000 done

  741 19:57:22.526854  scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs

  742 19:57:22.529479  MMIO: fedc5000 scanning...

  743 19:57:22.532744  scan_generic_bus for MMIO: fedc5000

  744 19:57:22.537155  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  745 19:57:22.540719  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  746 19:57:22.544618  scan_generic_bus for MMIO: fedc5000 done

  747 19:57:22.549628  scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs

  748 19:57:22.552452  root_dev_scan_bus for Root Device done

  749 19:57:22.557064  scan_bus: scanning of bus Root Device took 426335 usecs

  750 19:57:22.558172  done

  751 19:57:22.564097  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631302 exit 0

  752 19:57:22.564671  POST: 0x73

  753 19:57:22.566710  found VGA at PCI: 00:01.0

  754 19:57:22.569546  Setting up VGA for PCI: 00:01.0

  755 19:57:22.574402  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  756 19:57:22.578455  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  757 19:57:22.580856  Allocating resources...

  758 19:57:22.582785  Reading resources...

  759 19:57:22.587825  Root Device read_resources bus 0 link: 0

  760 19:57:22.589925  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  761 19:57:22.594475  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  762 19:57:22.598328  DOMAIN: 0000 read_resources bus 0 link: 0

  763 19:57:22.602172  PCI: 00:02.2 read_resources bus 1 link: 0

  764 19:57:22.606393  PCI: 00:02.2 read_resources bus 1 link: 0 done

  765 19:57:22.610331  PCI: 00:02.4 read_resources bus 2 link: 0

  766 19:57:22.614514  PCI: 00:02.4 read_resources bus 2 link: 0 done

  767 19:57:22.618912  PCI: 00:14.3 read_resources bus 0 link: 0

  768 19:57:22.623303  PCI: 00:14.3 read_resources bus 0 link: 0 done

  769 19:57:22.628564  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  770 19:57:22.633110  DOMAIN: 0000 read_resources bus 0 link: 0 done

  771 19:57:22.637170  MMIO: fedc2000 read_resources bus 1 link: 0

  772 19:57:22.641665  MMIO: fedc2000 read_resources bus 1 link: 0 done

  773 19:57:22.645564  MMIO: fedc3000 read_resources bus 2 link: 0

  774 19:57:22.651253  MMIO: fedc3000 read_resources bus 2 link: 0 done

  775 19:57:22.653662  MMIO: fedc4000 read_resources bus 3 link: 0

  776 19:57:22.659007  MMIO: fedc4000 read_resources bus 3 link: 0 done

  777 19:57:22.662128  MMIO: fedc5000 read_resources bus 4 link: 0

  778 19:57:22.666762  MMIO: fedc5000 read_resources bus 4 link: 0 done

  779 19:57:22.672211  Root Device read_resources bus 0 link: 0 done

  780 19:57:22.672561  Done reading resources.

  781 19:57:22.678664  Show resources in subtree (Root Device)...After reading.

  782 19:57:22.682786   Root Device child on link 0 CPU_CLUSTER: 0

  783 19:57:22.685993    CPU_CLUSTER: 0 child on link 0 APIC: 10

  784 19:57:22.687077     APIC: 10

  785 19:57:22.691987    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  786 19:57:22.699393    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  787 19:57:22.708047    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  788 19:57:22.709713     PCI: 00:00.0

  789 19:57:22.710999     PCI: 00:00.2

  790 19:57:22.713190     PCI: 00:01.0

  791 19:57:22.721962     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  792 19:57:22.731450     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  793 19:57:22.738403     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  794 19:57:22.746815     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  795 19:57:22.755042     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  796 19:57:22.756637     PCI: 00:01.1

  797 19:57:22.765823     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  798 19:57:22.767408     PCI: 00:02.0

  799 19:57:22.768328     PCI: 00:02.1

  800 19:57:22.772442     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  801 19:57:22.780406     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  802 19:57:22.789077     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  803 19:57:22.797719     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  804 19:57:22.800027      PCI: 01:00.0

  805 19:57:22.807633      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  806 19:57:22.809782     PCI: 00:02.3

  807 19:57:22.813390     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  808 19:57:22.821440     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  809 19:57:22.830018     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  810 19:57:22.838417     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  811 19:57:22.840075      PCI: 02:00.0

  812 19:57:22.847855      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  813 19:57:22.856484      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  814 19:57:22.857396     PCI: 00:02.5

  815 19:57:22.859250     PCI: 00:03.0

  816 19:57:22.861057     PCI: 00:08.0

  817 19:57:22.869463     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  818 19:57:22.879645     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  819 19:57:22.886197     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  820 19:57:22.894284     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  821 19:57:22.902574     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  822 19:57:22.904455     PCI: 00:09.0

  823 19:57:22.905296     PCI: 00:09.2

  824 19:57:22.907107     PCI: 00:10.0

  825 19:57:22.915670     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  826 19:57:22.917231     PCI: 00:11.0

  827 19:57:22.918978     PCI: 00:12.0

  828 19:57:22.926734     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  829 19:57:22.929311     PCI: 00:14.0

  830 19:57:22.932428     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  831 19:57:22.942128     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  832 19:57:22.950045     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  833 19:57:22.958739     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  834 19:57:22.966601     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  835 19:57:22.974860     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  836 19:57:22.976197      PNP: 0c09.0

  837 19:57:22.983948      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  838 19:57:22.985246     PCI: 00:14.7

  839 19:57:22.993769     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  840 19:57:22.995908     PCI: 00:18.0

  841 19:57:23.004957     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  842 19:57:23.014201     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  843 19:57:23.015847     PCI: 00:18.1

  844 19:57:23.017319     PCI: 00:18.2

  845 19:57:23.018550     PCI: 00:18.3

  846 19:57:23.019669     PCI: 00:18.4

  847 19:57:23.021515     PCI: 00:18.5

  848 19:57:23.026231    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  849 19:57:23.026986     GENERIC: 0.0

  850 19:57:23.028245     I2C: 01:1a

  851 19:57:23.030031     GENERIC: 0.1

  852 19:57:23.034213    MMIO: fedc3000 child on link 0 I2C: 02:50

  853 19:57:23.035592     I2C: 02:50

  854 19:57:23.038724    MMIO: fedc4000 child on link 0 I2C: 03:15

  855 19:57:23.040606     I2C: 03:15

  856 19:57:23.044072    MMIO: fedc5000 child on link 0 I2C: 04:39

  857 19:57:23.045823     I2C: 04:39

  858 19:57:23.046755     I2C: 04:10

  859 19:57:23.052174  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  860 19:57:23.058875  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  861 19:57:23.064604  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  862 19:57:23.070898  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  863 19:57:23.077291  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  864 19:57:23.080130  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  865 19:57:23.086314  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  866 19:57:23.092406  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  867 19:57:23.099273  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  868 19:57:23.107357  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  869 19:57:23.113355  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  870 19:57:23.117459  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  871 19:57:23.124498  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  872 19:57:23.132081  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  873 19:57:23.138844  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  874 19:57:23.144796  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  875 19:57:23.148431  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  876 19:57:23.152776  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  877 19:57:23.159043  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  878 19:57:23.163365  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  879 19:57:23.168278  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  880 19:57:23.172362  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  881 19:57:23.175801  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  882 19:57:23.180366  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  883 19:57:23.185684  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  884 19:57:23.188787  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  885 19:57:23.192920  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  886 19:57:23.197936  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  887 19:57:23.201952  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  888 19:57:23.205971  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  889 19:57:23.209964  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  890 19:57:23.213592  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  891 19:57:23.218531  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  892 19:57:23.222988  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  893 19:57:23.230886  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  894 19:57:23.232943  avoid_fixed_resources: DOMAIN: 0000

  895 19:57:23.239088  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  896 19:57:23.244085  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  897 19:57:23.251244  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  898 19:57:23.258670  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  899 19:57:23.266657  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  900 19:57:23.272318  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  901 19:57:23.280302  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  902 19:57:23.286282  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  903 19:57:23.292861  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  904 19:57:23.294817  Setting resources...

  905 19:57:23.299605  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  906 19:57:23.304410  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  907 19:57:23.309738  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  908 19:57:23.314726  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  909 19:57:23.320525  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  910 19:57:23.326058  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  911 19:57:23.331755  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  912 19:57:23.338437  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  913 19:57:23.343756  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  914 19:57:23.348678  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  915 19:57:23.352169  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  916 19:57:23.357907  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  917 19:57:23.361162  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  918 19:57:23.365432  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  919 19:57:23.369225  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  920 19:57:23.374023  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  921 19:57:23.378553  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  922 19:57:23.382812  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  923 19:57:23.388529  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  924 19:57:23.391797  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  925 19:57:23.396840  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  926 19:57:23.400383  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  927 19:57:23.405072  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  928 19:57:23.411563  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  929 19:57:23.417755  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  930 19:57:23.424901  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  931 19:57:23.431579  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  932 19:57:23.435927  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  933 19:57:23.442338  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  934 19:57:23.448285  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  935 19:57:23.455028  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  936 19:57:23.461715  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  937 19:57:23.466771  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  938 19:57:23.471447  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  939 19:57:23.477276  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  940 19:57:23.481712  Root Device assign_resources, bus 0 link: 0

  941 19:57:23.484820  DOMAIN: 0000 assign_resources, bus 0 link: 0

  942 19:57:23.492894  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  943 19:57:23.500404  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  944 19:57:23.507030  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  945 19:57:23.514876  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  946 19:57:23.522290  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  947 19:57:23.528139  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  948 19:57:23.535683  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  949 19:57:23.544394  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  950 19:57:23.551260  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  951 19:57:23.556515  PCI: 00:02.2 assign_resources, bus 1 link: 0

  952 19:57:23.562509  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  953 19:57:23.566343  PCI: 00:02.2 assign_resources, bus 1 link: 0

  954 19:57:23.573652  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  955 19:57:23.582026  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  956 19:57:23.589437  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  957 19:57:23.593138  PCI: 00:02.4 assign_resources, bus 2 link: 0

  958 19:57:23.600419  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  959 19:57:23.607080  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  960 19:57:23.611758  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 19:57:23.618742  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  962 19:57:23.625387  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  963 19:57:23.632229  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  964 19:57:23.639511  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  965 19:57:23.646767  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  966 19:57:23.653421  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  967 19:57:23.660925  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  968 19:57:23.664344  PCI: 00:14.3 assign_resources, bus 0 link: 0

  969 19:57:23.668354  PCI: 00:14.3 assign_resources, bus 0 link: 0

  970 19:57:23.675584  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  971 19:57:23.679512  DOMAIN: 0000 assign_resources, bus 0 link: 0

  972 19:57:23.683673  Root Device assign_resources, bus 0 link: 0

  973 19:57:23.687468  Done setting resources.

  974 19:57:23.692166  Show resources in subtree (Root Device)...After assigning values.

  975 19:57:23.695986   Root Device child on link 0 CPU_CLUSTER: 0

  976 19:57:23.699495    CPU_CLUSTER: 0 child on link 0 APIC: 10

  977 19:57:23.701110     APIC: 10

  978 19:57:23.704704    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  979 19:57:23.713857    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  980 19:57:23.723499    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  981 19:57:23.731471    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  982 19:57:23.739790    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  983 19:57:23.747543    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  984 19:57:23.755701    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  985 19:57:23.764301    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  986 19:57:23.773213    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  987 19:57:23.775740     PCI: 00:00.0

  988 19:57:23.777730     PCI: 00:00.2

  989 19:57:23.778359     PCI: 00:01.0

  990 19:57:23.787465     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  991 19:57:23.797763     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  992 19:57:23.805107     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  993 19:57:23.814493     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  994 19:57:23.873257     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  995 19:57:23.873783     PCI: 00:01.1

  996 19:57:23.880490     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

  997 19:57:23.881105     PCI: 00:02.0

  998 19:57:23.881492     PCI: 00:02.1

  999 19:57:23.885658     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1000 19:57:23.891135     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1001 19:57:23.903588     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1002 19:57:23.909317     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gt f49fffff flags 60080202 index 20

 1003 19:57:23.909881      PCI: 01:00.0

 1004 19:57:23.912378      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit49fffff flags 60000201 index 10

 1005 19:57:23.912886     PCI: 00:02.3

 1006 19:57:23.913323     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1007 19:57:23.914545     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1008 19:57:23.915778     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1009 19:57:23.919399     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1010 19:57:23.920296      PCI: 02:00.0

 1011 19:57:23.922018      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1012 19:57:23.931825      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1013 19:57:23.932618     PCI: 00:02.5

 1014 19:57:23.934099     PCI: 00:03.0

 1015 19:57:23.935397     PCI: 00:08.0

 1016 19:57:23.944824     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1017 19:57:23.954125     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1018 19:57:23.963918     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1019 19:57:23.973401     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1020 19:57:23.981532     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1021 19:57:23.983465     PCI: 00:09.0

 1022 19:57:23.984813     PCI: 00:09.2

 1023 19:57:23.986375     PCI: 00:10.0

 1024 19:57:23.995449     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1025 19:57:23.997085     PCI: 00:11.0

 1026 19:57:23.998588     PCI: 00:12.0

 1027 19:57:24.008454     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1028 19:57:24.009284     PCI: 00:14.0

 1029 19:57:24.013951     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1030 19:57:24.021827     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1031 19:57:24.030547     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1032 19:57:24.039064     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1033 19:57:24.047212     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1034 19:57:24.055896     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1035 19:57:24.057163      PNP: 0c09.0

 1036 19:57:24.064963      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1037 19:57:24.066078     PCI: 00:14.7

 1038 19:57:24.075731     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1039 19:57:24.077331     PCI: 00:18.0

 1040 19:57:24.086256     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1041 19:57:24.095685     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1042 19:57:24.096505     PCI: 00:18.1

 1043 19:57:24.098373     PCI: 00:18.2

 1044 19:57:24.100213     PCI: 00:18.3

 1045 19:57:24.101071     PCI: 00:18.4

 1046 19:57:24.102492     PCI: 00:18.5

 1047 19:57:24.107376    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1048 19:57:24.109281     GENERIC: 0.0

 1049 19:57:24.109727     I2C: 01:1a

 1050 19:57:24.111994     GENERIC: 0.1

 1051 19:57:24.114782    MMIO: fedc3000 child on link 0 I2C: 02:50

 1052 19:57:24.116932     I2C: 02:50

 1053 19:57:24.120031    MMIO: fedc4000 child on link 0 I2C: 03:15

 1054 19:57:24.122284     I2C: 03:15

 1055 19:57:24.125347    MMIO: fedc5000 child on link 0 I2C: 04:39

 1056 19:57:24.126730     I2C: 04:39

 1057 19:57:24.128006     I2C: 04:10

 1058 19:57:24.130745  Done allocating resources.

 1059 19:57:24.135233  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563805 exit 0

 1060 19:57:24.140947  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1061 19:57:24.145994  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1062 19:57:24.148629  0x00		INTA#                0x03	0x10

 1063 19:57:24.152269  0x01		INTB#                0x04	0x11

 1064 19:57:24.155535  0x02		INTC#                0x05	0x12

 1065 19:57:24.158656  0x03		INTD#                0x07	0x13

 1066 19:57:24.163272  0x04		INTE#                0x0B	0x14

 1067 19:57:24.165497  0x05		INTF#                0x1F	0x1F

 1068 19:57:24.168251  0x06		INTG#                0x1F	0x16

 1069 19:57:24.171675  0x07		INTH#                0x1F	0x17

 1070 19:57:24.174861  0x08		Misc                 0xFA	0x00

 1071 19:57:24.178110  0x09		Misc0                0xF1	0x00

 1072 19:57:24.181651  0x0A		Misc1                0x00	0x00

 1073 19:57:24.184696  0x0B		Misc2                0x00	0x00

 1074 19:57:24.189840  0x0C		Ser IRQ INTA         0x1F	0x1F

 1075 19:57:24.191632  0x0D		Ser IRQ INTB         0x1F	0x1F

 1076 19:57:24.195250  0x0E		Ser IRQ INTC         0x1F	0x1F

 1077 19:57:24.197914  0x0F		Ser IRQ INTD         0x1F	0x1F

 1078 19:57:24.201407  0x10		SCI                  0x09	0x09

 1079 19:57:24.204956  0x11		SMBUS                0x1F	0x1F

 1080 19:57:24.208544  0x12		ASF                  0x1F	0x1F

 1081 19:57:24.211495  0x13		HDA                  0x03	0x10

 1082 19:57:24.214844  0x14		FC                   0x1F	0x1F

 1083 19:57:24.218476  0x16		PerMon               0x1F	0x1F

 1084 19:57:24.221131  0x17		SD                   0x03	0x10

 1085 19:57:24.225292  0x1A		SDIOt                0x00	0x1F

 1086 19:57:24.229327  0x30		EHCI                 0x05	0x12

 1087 19:57:24.231673  0x34		XHCI                 0x04	0x12

 1088 19:57:24.236024  0x41		SATA                 0x07	0x13

 1089 19:57:24.239464  0x62		GPIO                 0x07	0x07

 1090 19:57:24.241503  0x70		I2C0                 0x03	0x03

 1091 19:57:24.245749  0x71		I2C1                 0x0F	0x0F

 1092 19:57:24.248841  0x72		I2C2                 0x06	0x06

 1093 19:57:24.251851  0x73		I2C3                 0x0E	0x0E

 1094 19:57:24.255569  0x74		UART0                0x0A	0x0A

 1095 19:57:24.258294  0x75		UART1                0x0B	0x0B

 1096 19:57:24.262622  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1097 19:57:24.266536  PCI IRQ: Found device 0:01.00 using PIN A

 1098 19:57:24.271037  PCI Devfn (0x8) not found in pirq_data table

 1099 19:57:24.274449  PCI IRQ: Found device 0:01.01 using PIN B

 1100 19:57:24.280085  	Found this device in pirq_data table entry 5

 1101 19:57:24.280917  	Orig INT_PIN	: 2 (PIN B)

 1102 19:57:24.283315  	PCI_INTR idx	: 0x13 (HDA)

 1103 19:57:24.285593  	INT_LINE	: 0x3 (IRQ 3)

 1104 19:57:24.288738  PCI IRQ: Found device 0:02.02 using PIN A

 1105 19:57:24.293013  	Found this device in pirq_data table entry 1

 1106 19:57:24.296363  	Orig INT_PIN	: 1 (PIN A)

 1107 19:57:24.298624  	PCI_INTR idx	: 0x01 (INTB#)

 1108 19:57:24.300776  	INT_LINE	: 0x4 (IRQ 4)

 1109 19:57:24.305043  PCI IRQ: Found device 0:02.04 using PIN A

 1110 19:57:24.308081  	Found this device in pirq_data table entry 3

 1111 19:57:24.310296  	Orig INT_PIN	: 1 (PIN A)

 1112 19:57:24.313893  	PCI_INTR idx	: 0x03 (INTD#)

 1113 19:57:24.315724  	INT_LINE	: 0x7 (IRQ 7)

 1114 19:57:24.319001  PCI IRQ: Found device 0:08.00 using PIN A

 1115 19:57:24.323926  PCI Devfn (0x40) not found in pirq_data table

 1116 19:57:24.326895  PCI IRQ: Found device 0:10.00 using PIN A

 1117 19:57:24.331319  	Found this device in pirq_data table entry 10

 1118 19:57:24.332907  	Orig INT_PIN	: 1 (PIN A)

 1119 19:57:24.336219  	PCI_INTR idx	: 0x34 (XHCI)

 1120 19:57:24.340179  	INT_LINE	: 0x4 (IRQ 4)

 1121 19:57:24.341805  PCI IRQ: Found device 0:12.00 using PIN A

 1122 19:57:24.346068  	Found this device in pirq_data table entry 9

 1123 19:57:24.348619  	Orig INT_PIN	: 1 (PIN A)

 1124 19:57:24.350532  	PCI_INTR idx	: 0x30 (EHCI)

 1125 19:57:24.352388  	INT_LINE	: 0x5 (IRQ 5)

 1126 19:57:24.356683  PCI IRQ: Found device 0:14.07 using PIN A

 1127 19:57:24.361050  	Found this device in pirq_data table entry 6

 1128 19:57:24.362805  	Orig INT_PIN	: 1 (PIN A)

 1129 19:57:24.365706  	PCI_INTR idx	: 0x17 (SD)

 1130 19:57:24.367066  	INT_LINE	: 0x3 (IRQ 3)

 1131 19:57:24.370833  PCI IRQ: Found device 2:00.00 using PIN A

 1132 19:57:24.374081  	With INT_PIN swizzled to PIN A

 1133 19:57:24.377587  	Attached to bridge device 0:02h.04h

 1134 19:57:24.381620  	Found this device in pirq_data table entry 3

 1135 19:57:24.383598  	Orig INT_PIN	: 1 (PIN A)

 1136 19:57:24.386400  	PCI_INTR idx	: 0x03 (INTD#)

 1137 19:57:24.389122  	INT_LINE	: 0x7 (IRQ 7)

 1138 19:57:24.392371  PCI IRQ: Found device 1:00.00 using PIN A

 1139 19:57:24.396076  	With INT_PIN swizzled to PIN A

 1140 19:57:24.398660  	Attached to bridge device 0:02h.02h

 1141 19:57:24.402456  	Found this device in pirq_data table entry 1

 1142 19:57:24.405793  	Orig INT_PIN	: 1 (PIN A)

 1143 19:57:24.407428  	PCI_INTR idx	: 0x01 (INTB#)

 1144 19:57:24.409999  	INT_LINE	: 0x4 (IRQ 4)

 1145 19:57:24.415487  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1146 19:57:24.416393  POST: 0x74

 1147 19:57:24.418556  Enabling resources...

 1148 19:57:24.421167  agesawrapper_amdinitmid() entry

 1149 19:57:24.429395  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1150 19:57:24.433369  PCI: 00:00.0 subsystem <- 1022/1576

 1151 19:57:24.434818  PCI: 00:00.0 cmd <- 04

 1152 19:57:24.438237  PCI: 00:01.0 subsystem <- 1002/98e4

 1153 19:57:24.440433  PCI: 00:01.0 cmd <- 07

 1154 19:57:24.444189  PCI: 00:01.1 subsystem <- 1002/15b3

 1155 19:57:24.445440  PCI: 00:01.1 cmd <- 02

 1156 19:57:24.450743  PCI: 00:02.0 subsystem <- 1022/157b

 1157 19:57:24.450828  PCI: 00:02.0 cmd <- 00

 1158 19:57:24.454247  PCI: 00:02.2 bridge ctrl <- 0003

 1159 19:57:24.456424  PCI: 00:02.2 cmd <- 06

 1160 19:57:24.458990  PCI: 00:02.4 bridge ctrl <- 0003

 1161 19:57:24.460798  PCI: 00:02.4 cmd <- 06

 1162 19:57:24.462988  PCI: 00:03.0 cmd <- 00

 1163 19:57:24.466940  PCI: 00:08.0 subsystem <- 1022/1578

 1164 19:57:24.468629  PCI: 00:08.0 cmd <- 06

 1165 19:57:24.471842  PCI: 00:09.0 subsystem <- 1022/157d

 1166 19:57:24.473893  PCI: 00:09.0 cmd <- 00

 1167 19:57:24.477210  PCI: 00:10.0 subsystem <- 1022/7914

 1168 19:57:24.478995  PCI: 00:10.0 cmd <- 02

 1169 19:57:24.483542  PCI: 00:12.0 subsystem <- 1022/7908

 1170 19:57:24.484343  PCI: 00:12.0 cmd <- 02

 1171 19:57:24.488782  PCI: 00:14.0 subsystem <- 1022/790b

 1172 19:57:24.489904  PCI: 00:14.0 cmd <- 403

 1173 19:57:24.493230  PCI: 00:14.3 subsystem <- 1022/790e

 1174 19:57:24.496165  PCI: 00:14.3 cmd <- 0f

 1175 19:57:24.501701  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1176 19:57:24.503222  Covered by wideIO 0

 1177 19:57:24.506355  PCI: 00:14.7 subsystem <- 1022/7906

 1178 19:57:24.509092  PCI: 00:14.7 cmd <- 06

 1179 19:57:24.510467  PCI: 00:18.0 cmd <- 00

 1180 19:57:24.513701  PCI: 00:18.1 subsystem <- 1022/15b1

 1181 19:57:24.516318  PCI: 00:18.1 cmd <- 00

 1182 19:57:24.520381  PCI: 00:18.2 subsystem <- 1022/15b2

 1183 19:57:24.522053  PCI: 00:18.2 cmd <- 00

 1184 19:57:24.525041  PCI: 00:18.3 subsystem <- 1022/15b3

 1185 19:57:24.526699  PCI: 00:18.3 cmd <- 00

 1186 19:57:24.529744  PCI: 00:18.4 subsystem <- 1022/15b4

 1187 19:57:24.531962  PCI: 00:18.4 cmd <- 00

 1188 19:57:24.535456  PCI: 00:18.5 subsystem <- 1022/15b5

 1189 19:57:24.537275  PCI: 00:18.5 cmd <- 00

 1190 19:57:24.539830  PCI: 01:00.0 cmd <- 02

 1191 19:57:24.542734  PCI: 02:00.0 subsystem <- 1217/8620

 1192 19:57:24.544900  PCI: 02:00.0 cmd <- 06

 1193 19:57:24.546645  done.

 1194 19:57:24.551497  BS: BS_DEV_ENABLE times (us): entry 279579 run 130724 exit 0

 1195 19:57:24.552380  POST: 0x75

 1196 19:57:24.554965  Initializing devices...

 1197 19:57:24.557326  Root Device init ...

 1198 19:57:24.560620  Root Device init finished in 1950 usecs

 1199 19:57:24.561333  POST: 0x75

 1200 19:57:24.564313  CPU_CLUSTER: 0 init ...

 1201 19:57:24.566884  MTRR: Physical address space:

 1202 19:57:24.572699  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1203 19:57:24.578589  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1204 19:57:24.583232  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1205 19:57:24.589896  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1206 19:57:24.594852  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1207 19:57:24.600256  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1208 19:57:24.605402  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1209 19:57:24.609209  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1210 19:57:24.612876  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1211 19:57:24.616468  MTRR: Fixed MSR 0x259 0x0000000000000000

 1212 19:57:24.619994  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1213 19:57:24.624430  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1214 19:57:24.627587  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1215 19:57:24.630943  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1216 19:57:24.634879  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1217 19:57:24.638845  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1218 19:57:24.642114  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1219 19:57:24.645610  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1220 19:57:24.649469  call enable_fixed_mtrr()

 1221 19:57:24.651424  CPU physical address size: 48 bits

 1222 19:57:24.655033  MTRR: default type WB/UC MTRR counts: 8/6.

 1223 19:57:24.658972  MTRR: UC selected as default type.

 1224 19:57:24.664327  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1225 19:57:24.670512  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1226 19:57:24.675046  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1227 19:57:24.680137  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1228 19:57:24.685865  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1229 19:57:24.691682  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1230 19:57:24.692354  

 1231 19:57:24.692615  MTRR check

 1232 19:57:24.695348  Fixed MTRRs   : Enabled

 1233 19:57:24.697944  Variable MTRRs: Enabled

 1234 19:57:24.698021  

 1235 19:57:24.698538  POST: 0x93

 1236 19:57:24.701091  Will perform SMM setup.

 1237 19:57:24.705391  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1238 19:57:24.712343  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1239 19:57:24.716771  Processing 16 relocs. Offset value of 0x00030000

 1240 19:57:24.719543  Attempting to start 1 APs

 1241 19:57:24.722217  Waiting for 10ms after sending INIT.

 1242 19:57:24.738043  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1243 19:57:24.738133  done.

 1244 19:57:24.741954  Waiting for 2nd SIPI to complete...done.

 1245 19:57:24.748870  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1246 19:57:24.754911  Processing 13 relocs. Offset value of 0x00038000

 1247 19:57:24.760451  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1248 19:57:24.762302  Installing SMM handler to 0xce800000

 1249 19:57:24.771663  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1250 19:57:24.775650  Processing 481 relocs. Offset value of 0xce810000

 1251 19:57:24.782332  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1252 19:57:24.786854  Processing 13 relocs. Offset value of 0xce808000

 1253 19:57:24.791784  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1254 19:57:24.797552  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1255 19:57:24.799586  New SMBASE 0xce800000

 1256 19:57:24.802219  Relocation complete.

 1257 19:57:24.804377  New SMBASE 0xce7ffe00

 1258 19:57:24.806398  Relocation complete.

 1259 19:57:24.807743  Initializing CPU #0

 1260 19:57:24.810318  CPU: vendor AMD device 670f00

 1261 19:57:24.814310  CPU: family 15, model 70, stepping 00

 1262 19:57:24.817981  Setting up local APIC... apic_id: 0x10 done.

 1263 19:57:24.819740  CPU #0 initialized

 1264 19:57:24.821102  Initializing CPU #1

 1265 19:57:24.824832  CPU: vendor AMD device 670f00

 1266 19:57:24.827391  CPU: family 15, model 70, stepping 00

 1267 19:57:24.831257  Setting up local APIC... apic_id: 0x11 done.

 1268 19:57:24.833675  CPU #1 initialized

 1269 19:57:24.836615  bsp_do_flight_plan done after 91 msecs.

 1270 19:57:24.840712  MTRR: TEMPORARY Physical address space:

 1271 19:57:24.846809  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1272 19:57:24.851783  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1273 19:57:24.858005  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1274 19:57:24.862796  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1275 19:57:24.868893  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1276 19:57:24.874111  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1277 19:57:24.877358  MTRR: default type WB/UC MTRR counts: 7/5.

 1278 19:57:24.880809  MTRR: UC selected as default type.

 1279 19:57:24.886820  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1280 19:57:24.891793  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1281 19:57:24.897235  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1282 19:57:24.903560  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1283 19:57:24.908625  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1284 19:57:24.912915  CPU_CLUSTER: 0 init finished in 346144 usecs

 1285 19:57:24.913354  POST: 0x75

 1286 19:57:24.914311  POST: 0x75

 1287 19:57:24.916675  POST: 0x75

 1288 19:57:24.916750  POST: 0x75

 1289 19:57:24.917832  POST: 0x75

 1290 19:57:24.918796  POST: 0x75

 1291 19:57:24.920134  POST: 0x75

 1292 19:57:24.921006  POST: 0x75

 1293 19:57:24.923240  PCI: 00:00.0 init ...

 1294 19:57:24.927316  PCI: 00:00.0 init finished in 2002 usecs

 1295 19:57:24.927957  POST: 0x75

 1296 19:57:24.929153  POST: 0x75

 1297 19:57:24.930760  PCI: 00:01.0 init ...

 1298 19:57:24.936847  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1299 19:57:24.939554  CBFS: Locating 'pci1002,98e4.rom'

 1300 19:57:24.942972  CBFS: Found @ offset 92c00 size fe00

 1301 19:57:24.946560  Mapping PCI device 100298e4 to 100298e0

 1302 19:57:24.950826  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1303 19:57:24.957295  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1304 19:57:24.962790  PCI ROM image, vendor ID 1002, device ID 98e0,

 1305 19:57:24.965704  PCI ROM image, Class Code 030000, Code Type 00

 1306 19:57:24.970933  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1307 19:57:24.980622  Real mode stub @00000600: 867 bytes

 1308 19:57:24.981682  Calling Option ROM...

 1309 19:57:25.005133  ... Option ROM returned.

 1310 19:57:25.008479  VBE: Getting information about VESA mode 41d2

 1311 19:57:25.011460  VBE: resolution:  1366x768@16

 1312 19:57:25.014167  VBE: framebuffer: f0000000

 1313 19:57:25.016472  VBE: Setting VESA mode 41d2

 1314 19:57:25.041682  VGA Option ROM was run

 1315 19:57:25.045717  PCI: 00:01.0 init finished in 112293 usecs

 1316 19:57:25.046175  POST: 0x75

 1317 19:57:25.048743  PCI: 00:01.1 init ...

 1318 19:57:25.052418  PCI: 00:01.1 init finished in 2003 usecs

 1319 19:57:25.052842  POST: 0x75

 1320 19:57:25.056494  PCI: 00:02.0 init ...

 1321 19:57:25.058717  PCI: 00:02.0 init finished in 2002 usecs

 1322 19:57:25.060393  POST: 0x75

 1323 19:57:25.061261  POST: 0x75

 1324 19:57:25.061736  POST: 0x75

 1325 19:57:25.062969  POST: 0x75

 1326 19:57:25.065591  POST: 0x75

 1327 19:57:25.065669  POST: 0x75

 1328 19:57:25.067644  PCI: 00:03.0 init ...

 1329 19:57:25.071037  PCI: 00:03.0 init finished in 2002 usecs

 1330 19:57:25.072294  POST: 0x75

 1331 19:57:25.074147  PCI: 00:08.0 init ...

 1332 19:57:25.077648  PCI: 00:08.0 init finished in 2002 usecs

 1333 19:57:25.079184  POST: 0x75

 1334 19:57:25.081475  PCI: 00:09.0 init ...

 1335 19:57:25.084649  PCI: 00:09.0 init finished in 2002 usecs

 1336 19:57:25.085993  POST: 0x75

 1337 19:57:25.087063  POST: 0x75

 1338 19:57:25.089726  PCI: 00:10.0 init ...

 1339 19:57:25.092593  PCI: 00:10.0 init finished in 2002 usecs

 1340 19:57:25.093460  POST: 0x75

 1341 19:57:25.094544  POST: 0x75

 1342 19:57:25.097046  PCI: 00:12.0 init ...

 1343 19:57:25.100566  PCI: 00:12.0 init finished in 2002 usecs

 1344 19:57:25.102230  POST: 0x75

 1345 19:57:25.103560  PCI: 00:14.0 init ...

 1346 19:57:25.107326  IOAPIC: Initializing IOAPIC at 0xfec00000

 1347 19:57:25.111308  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1348 19:57:25.112673  IOAPIC: ID = 0x04

 1349 19:57:25.115628  IOAPIC: Dumping registers

 1350 19:57:25.117603    reg 0x0000: 0x04000000

 1351 19:57:25.119824    reg 0x0001: 0x00178021

 1352 19:57:25.122071    reg 0x0002: 0x04000000

 1353 19:57:25.125282  IOAPIC: 24 interrupts

 1354 19:57:25.127928  IOAPIC: Enabling interrupts on FSB

 1355 19:57:25.132632  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1356 19:57:25.136164  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1357 19:57:25.140681  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1358 19:57:25.145159  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1359 19:57:25.150256  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1360 19:57:25.154819  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1361 19:57:25.159777  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1362 19:57:25.164568  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1363 19:57:25.168157  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1364 19:57:25.172272  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1365 19:57:25.177517  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1366 19:57:25.181314  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1367 19:57:25.185699  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1368 19:57:25.190769  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1369 19:57:25.195243  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1370 19:57:25.199579  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1371 19:57:25.204420  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1372 19:57:25.208416  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1373 19:57:25.213218  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1374 19:57:25.218341  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1375 19:57:25.222217  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1376 19:57:25.226892  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1377 19:57:25.231984  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1378 19:57:25.235962  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1379 19:57:25.239938  PCI: 00:14.0 init finished in 133947 usecs

 1380 19:57:25.240577  POST: 0x75

 1381 19:57:25.242294  PCI: 00:14.3 init ...

 1382 19:57:25.243729  RTC Init

 1383 19:57:25.249279  PCI: 00:14.3 init finished in 2962 usecs

 1384 19:57:25.249362  POST: 0x75

 1385 19:57:25.249970  PCI: 00:14.7 init ...

 1386 19:57:25.253943  PCI: 00:14.7 init finished in 2002 usecs

 1387 19:57:25.255250  POST: 0x75

 1388 19:57:25.256969  PCI: 00:18.0 init ...

 1389 19:57:25.260602  IOAPIC: Initializing IOAPIC at 0xfec20000

 1390 19:57:25.264929  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1391 19:57:25.267100  IOAPIC: ID = 0x05

 1392 19:57:25.269243  IOAPIC: Dumping registers

 1393 19:57:25.271128    reg 0x0000: 0x05000000

 1394 19:57:25.273220    reg 0x0001: 0x001f8021

 1395 19:57:25.275889    reg 0x0002: 0x00000000

 1396 19:57:25.277598  IOAPIC: 32 interrupts

 1397 19:57:25.280968  IOAPIC: Enabling interrupts on FSB

 1398 19:57:25.285402  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1399 19:57:25.290923  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1400 19:57:25.294997  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1401 19:57:25.298659  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1402 19:57:25.303483  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1403 19:57:25.308262  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1404 19:57:25.312388  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1405 19:57:25.316949  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1406 19:57:25.321550  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1407 19:57:25.325939  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1408 19:57:25.330591  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1409 19:57:25.335804  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1410 19:57:25.340053  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1411 19:57:25.344042  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1412 19:57:25.349226  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1413 19:57:25.352955  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1414 19:57:25.358213  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1415 19:57:25.362297  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1416 19:57:25.366753  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1417 19:57:25.371374  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1418 19:57:25.375933  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1419 19:57:25.380729  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1420 19:57:25.385006  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1421 19:57:25.389505  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1422 19:57:25.394157  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1423 19:57:25.399331  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1424 19:57:25.403884  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1425 19:57:25.408044  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1426 19:57:25.411857  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1427 19:57:25.416433  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1428 19:57:25.421540  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1429 19:57:25.425350  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1430 19:57:25.430152  PCI: 00:18.0 init finished in 170073 usecs

 1431 19:57:25.430278  POST: 0x75

 1432 19:57:25.432749  PCI: 00:18.1 init ...

 1433 19:57:25.436729  PCI: 00:18.1 init finished in 2002 usecs

 1434 19:57:25.438172  POST: 0x75

 1435 19:57:25.439593  PCI: 00:18.2 init ...

 1436 19:57:25.443101  PCI: 00:18.2 init finished in 2002 usecs

 1437 19:57:25.444035  POST: 0x75

 1438 19:57:25.446023  PCI: 00:18.3 init ...

 1439 19:57:25.449813  PCI: 00:18.3 init finished in 2002 usecs

 1440 19:57:25.450464  POST: 0x75

 1441 19:57:25.453047  PCI: 00:18.4 init ...

 1442 19:57:25.457219  PCI: 00:18.4 init finished in 2002 usecs

 1443 19:57:25.457721  POST: 0x75

 1444 19:57:25.460429  PCI: 00:18.5 init ...

 1445 19:57:25.463177  PCI: 00:18.5 init finished in 2002 usecs

 1446 19:57:25.464360  POST: 0x75

 1447 19:57:25.467356  PCI: 01:00.0 init ...

 1448 19:57:25.470268  PCI: 01:00.0 init finished in 2002 usecs

 1449 19:57:25.471187  POST: 0x75

 1450 19:57:25.472927  PCI: 02:00.0 init ...

 1451 19:57:25.478244  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1452 19:57:25.482040  PCI: 02:00.0 init finished in 7127 usecs

 1453 19:57:25.483253  POST: 0x75

 1454 19:57:25.484865  PNP: 0c09.0 init ...

 1455 19:57:25.489901  Google Chrome EC: Hello got back 11223344 status (0)

 1456 19:57:25.492948  Google Chrome EC: version:

 1457 19:57:25.496320      ro: careena_v2.0.11488-7215d6e0e4

 1458 19:57:25.499667      rw: careena_v2.0.11488-7215d6e0e4

 1459 19:57:25.501072    running image: 1

 1460 19:57:25.505294  Google Chrome EC uptime: 5.625 seconds

 1461 19:57:25.508474  Google Chrome AP resets since EC boot: 0

 1462 19:57:25.512427  Google Chrome most recent AP reset causes:

 1463 19:57:25.517601  Google Chrome EC reset flags at last EC boot: reset-pin

 1464 19:57:25.521692  PNP: 0c09.0 init finished in 34473 usecs

 1465 19:57:25.522417  POST: 0x75

 1466 19:57:25.523061  POST: 0x75

 1467 19:57:25.523920  POST: 0x75

 1468 19:57:25.525214  POST: 0x75

 1469 19:57:25.526424  POST: 0x75

 1470 19:57:25.527701  POST: 0x75

 1471 19:57:25.528547  POST: 0x75

 1472 19:57:25.530334  Devices initialized

 1473 19:57:25.534167  Show all devs... After init.

 1474 19:57:25.534889  Root Device: enabled 1

 1475 19:57:25.537610  CPU_CLUSTER: 0: enabled 1

 1476 19:57:25.539808  DOMAIN: 0000: enabled 1

 1477 19:57:25.542849  MMIO: fedc2000: enabled 1

 1478 19:57:25.544924  MMIO: fedc3000: enabled 1

 1479 19:57:25.546536  MMIO: fedc4000: enabled 1

 1480 19:57:25.550951  MMIO: fedc5000: enabled 1

 1481 19:57:25.551050  APIC: 10: enabled 1

 1482 19:57:25.552955  PCI: 00:00.0: enabled 1

 1483 19:57:25.555723  PCI: 00:00.2: enabled 0

 1484 19:57:25.557956  PCI: 00:01.0: enabled 1

 1485 19:57:25.559438  PCI: 00:01.1: enabled 1

 1486 19:57:25.561719  PCI: 00:02.0: enabled 1

 1487 19:57:25.564449  PCI: 00:02.1: enabled 0

 1488 19:57:25.566538  PCI: 00:02.2: enabled 1

 1489 19:57:25.568979  PCI: 00:02.3: enabled 0

 1490 19:57:25.570627  PCI: 00:02.4: enabled 1

 1491 19:57:25.572793  PCI: 00:02.5: enabled 0

 1492 19:57:25.575395  PCI: 00:08.0: enabled 1

 1493 19:57:25.577283  PCI: 00:09.0: enabled 1

 1494 19:57:25.579484  PCI: 00:09.2: enabled 0

 1495 19:57:25.582080  PCI: 00:10.0: enabled 1

 1496 19:57:25.583640  PCI: 00:11.0: enabled 0

 1497 19:57:25.586226  PCI: 00:12.0: enabled 1

 1498 19:57:25.588810  PCI: 00:14.0: enabled 1

 1499 19:57:25.590643  PCI: 00:14.3: enabled 1

 1500 19:57:25.593212  PCI: 00:14.7: enabled 1

 1501 19:57:25.595062  PCI: 00:18.0: enabled 1

 1502 19:57:25.597325  PCI: 00:18.1: enabled 1

 1503 19:57:25.600217  PCI: 00:18.2: enabled 1

 1504 19:57:25.601259  PCI: 00:18.3: enabled 1

 1505 19:57:25.604131  PCI: 00:18.4: enabled 1

 1506 19:57:25.606285  PCI: 00:18.5: enabled 1

 1507 19:57:25.607712  GENERIC: 0.0: enabled 1

 1508 19:57:25.610484  I2C: 01:1a: enabled 1

 1509 19:57:25.612836  GENERIC: 0.1: enabled 1

 1510 19:57:25.614257  I2C: 02:50: enabled 1

 1511 19:57:25.616324  I2C: 03:15: enabled 1

 1512 19:57:25.618267  I2C: 04:39: enabled 1

 1513 19:57:25.619997  I2C: 04:10: enabled 1

 1514 19:57:25.623665  PCI: 02:00.0: enabled 1

 1515 19:57:25.626135  PNP: 0c09.0: enabled 1

 1516 19:57:25.626939  PCI: 00:03.0: enabled 1

 1517 19:57:25.629499  PCI: 01:00.0: enabled 1

 1518 19:57:25.630545  APIC: 11: enabled 1

 1519 19:57:25.635726  BS: BS_DEV_INIT times (us): entry 0 run 1076560 exit 150

 1520 19:57:25.642106  ELOG: Event(A1) added with size 10 at 2023-02-22 19:57:25 UTC

 1521 19:57:25.649679  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1522 19:57:25.653836  ELOG: Event(A0) added with size 9 at 2023-02-22 19:57:25 UTC

 1523 19:57:25.658239  elog_add_boot_reason: Logged dev mode boot

 1524 19:57:25.659541  POST: 0x76

 1525 19:57:25.660856  Finalize devices...

 1526 19:57:25.662461  Devices finalized

 1527 19:57:25.666585  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1528 19:57:25.670015  agesawrapper_amdinitlate() entry

 1529 19:57:25.688757  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1530 19:57:25.693050  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1531 19:57:25.695753  agesawrapper_amdinitrtb() entry

 1532 19:57:25.701175  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1533 19:57:25.706326  BS: BS_POST_DEVICE times (us): entry 22182 run 4547 exit 38217

 1534 19:57:25.712132  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1535 19:57:25.715614  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1536 19:57:25.720026  MRC: cache data 'RW_MRC_CACHE' needs update.

 1537 19:57:25.735590  ELOG: Event(AA) added with size 11 at 2023-02-22 19:57:26 UTC

 1538 19:57:25.736950  POST: 0x77

 1539 19:57:25.742658  BS: BS_OS_RESUME_CHECK times (us): entry 29408 run 1058 exit 0

 1540 19:57:25.743413  POST: 0x79

 1541 19:57:25.744568  POST: 0x9c

 1542 19:57:25.750357  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1543 19:57:25.752929  CBFS: Locating 'fallback/dsdt.aml'

 1544 19:57:25.756641  CBFS: Found @ offset a6cc0 size 3b94

 1545 19:57:25.763220  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 19:57:25.764506  CBFS: Locating 'fallback/slic'

 1547 19:57:25.768839  CBFS: 'fallback/slic' not found.

 1548 19:57:25.772188  ACPI: Writing ACPI tables at cde2e000.

 1549 19:57:25.773048  ACPI:    * FACS

 1550 19:57:25.775707  ACPI:    * DSDT

 1551 19:57:25.777710  Ramoops buffer: 0x100000@0xcdd2e000.

 1552 19:57:25.781126  ACPI:    * FADT

 1553 19:57:25.782526  pm_base: 0x0400

 1554 19:57:25.786359  ACPI: added table 1/32, length now 40

 1555 19:57:25.787202  ACPI:     * SSDT

 1556 19:57:25.789432  ACPI \_PR report 2 core(s)

 1557 19:57:25.793297  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1558 19:57:25.797103  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1559 19:57:25.800183  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1560 19:57:25.804952  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1561 19:57:25.810227  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1562 19:57:25.812687  CBFS: Locating 'pci1002,98e4.rom'

 1563 19:57:25.816614  CBFS: Found @ offset 92c00 size fe00

 1564 19:57:25.819771  Mapping PCI device 100298e4 to 100298e0

 1565 19:57:25.823915  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1566 19:57:25.830261  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1567 19:57:25.833838  PCI ROM image, vendor ID 1002, device ID 98e0,

 1568 19:57:25.838302  PCI ROM image, Class Code 030000, Code Type 00

 1569 19:57:25.847333  \_SB.I2CA.ADAU: Analog Digital DMIC

 1570 19:57:25.853700  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1571 19:57:25.858379  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1572 19:57:25.861844  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1573 19:57:25.865639  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1574 19:57:25.869856  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1575 19:57:25.874277  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1576 19:57:25.877347  ACPI: added table 2/32, length now 44

 1577 19:57:25.879185  ACPI:    * MCFG

 1578 19:57:25.882362  ACPI: added table 3/32, length now 48

 1579 19:57:25.884635  ACPI:    * TCPA

 1580 19:57:25.886779  TCPA log created at cdd0e000

 1581 19:57:25.890774  ACPI: added table 4/32, length now 52

 1582 19:57:25.891667  ACPI:    * MADT

 1583 19:57:25.895312  ACPI: added table 5/32, length now 56

 1584 19:57:25.897045  current = cde32e10

 1585 19:57:25.901959  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1586 19:57:25.905242  CBFS: Locating 'pci1002,98e4.rom'

 1587 19:57:25.908979  CBFS: Found @ offset 92c00 size fe00

 1588 19:57:25.912464  Mapping PCI device 100298e4 to 100298e0

 1589 19:57:25.916482  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1590 19:57:25.924403  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1591 19:57:25.926648  PCI ROM image, vendor ID 1002, device ID 98e0,

 1592 19:57:25.930593  PCI ROM image, Class Code 030000, Code Type 00

 1593 19:57:25.933578  ACPI:    * VFCT at cde32e10

 1594 19:57:25.937995             Copying initialized VBIOS image from 000c0000

 1595 19:57:25.941895  ACPI: added table 6/32, length now 60

 1596 19:57:25.943942  ACPI:    * HPET

 1597 19:57:25.946592  ACPI: added table 7/32, length now 64

 1598 19:57:25.950406  ACPI: added table 8/32, length now 68

 1599 19:57:25.954021  ACPI:    * IVRS at cde42e90

 1600 19:57:25.956372    AGESA IVRS table NULL. Skipping.

 1601 19:57:25.958161  ACPI:    * SRAT at cde42e90

 1602 19:57:25.961335    AGESA SRAT table NULL. Skipping.

 1603 19:57:25.963559  ACPI:   * SLIT at cde42e90

 1604 19:57:25.966859    AGESA SLIT table NULL. Skipping.

 1605 19:57:25.970514  ACPI:  * AGESA ALIB SSDT at cde42e90

 1606 19:57:25.974023  ACPI: added table 9/32, length now 72

 1607 19:57:25.975883  ACPI:    * SSDT at cde479f0

 1608 19:57:25.979764  ACPI: added table 10/32, length now 76

 1609 19:57:25.982781  ACPI:    * SSDT for PState at cde47e2c

 1610 19:57:25.983994  ACPI: done.

 1611 19:57:25.988837  ACPI tables: 106032 bytes.

 1612 19:57:25.989215  smbios_write_tables: cdd0d000

 1613 19:57:25.991487  Create SMBIOS type 17

 1614 19:57:25.993641  SMBIOS tables: 545 bytes.

 1615 19:57:25.997574  Writing table forward entry at 0x00000500

 1616 19:57:26.002991  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1617 19:57:26.006537  Writing coreboot table at 0xcde52000

 1618 19:57:26.011440   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1619 19:57:26.016360   1. 0000000000001000-000000000009ffff: RAM

 1620 19:57:26.020336   2. 00000000000a0000-00000000000fffff: RESERVED

 1621 19:57:26.023594   3. 0000000000100000-00000000cdd0cfff: RAM

 1622 19:57:26.029083   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1623 19:57:26.033313   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1624 19:57:26.039271   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1625 19:57:26.042882   7. 00000000ce000000-00000000cfffffff: RESERVED

 1626 19:57:26.047423   8. 00000000f8000000-00000000fbffffff: RESERVED

 1627 19:57:26.050907   9. 0000000100000000-000000012effffff: RAM

 1628 19:57:26.053715  Passing 5 GPIOs to payload:

 1629 19:57:26.058871              NAME |       PORT | POLARITY |     VALUE

 1630 19:57:26.063279     write protect |  undefined |     high |       low

 1631 19:57:26.068297          recovery |  undefined |     high |       low

 1632 19:57:26.072525               lid |  undefined |     high |      high

 1633 19:57:26.076957             power |  undefined |     high |       low

 1634 19:57:26.082354          EC in RW | 0x0000000f |     high |       low

 1635 19:57:26.083189  Board ID: 6

 1636 19:57:26.086232  SKU ID: 33

 1637 19:57:26.089707  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1638 19:57:26.096121  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 5ac4

 1639 19:57:26.097662  coreboot table: 1360 bytes.

 1640 19:57:26.100637  IMD ROOT    0. cdfff000 00001000

 1641 19:57:26.104189  IMD SMALL   1. cdffe000 00001000

 1642 19:57:26.106697  CONSOLE     2. cdfde000 00020000

 1643 19:57:26.110527  TIME STAMP  3. cdfdd000 00000910

 1644 19:57:26.112844  VBOOT       4. cdfdc000 00000c0c

 1645 19:57:26.116392  ACPISCRATCH 5. cdfac000 00030000

 1646 19:57:26.119108  ROMSTG STCK 6. cdfab000 00000400

 1647 19:57:26.121744  AFTER CAR   7. cdfa1000 0000a000

 1648 19:57:26.124345  RAMSTAGE    8. cde9e000 00103000

 1649 19:57:26.127988  REFCODE     9. cde6c000 00032000

 1650 19:57:26.131281  ACPI GNVS  10. cde6b000 00001000

 1651 19:57:26.133795  SMM BACKUP 11. cde5b000 00010000

 1652 19:57:26.137155  MRC DATA   12. cde5a000 00000e75

 1653 19:57:26.139643  COREBOOT   13. cde52000 00008000

 1654 19:57:26.143543  ACPI       14. cde2e000 00024000

 1655 19:57:26.146336  RAMOOPS    15. cdd2e000 00100000

 1656 19:57:26.149412  VGA ROM #0 16. cdd1e000 0000fe00

 1657 19:57:26.151841  TCPA TCGLOG17. cdd0e000 00010000

 1658 19:57:26.154403  SMBIOS     18. cdd0d000 00000800

 1659 19:57:26.156154  IMD small region:

 1660 19:57:26.160025    IMD ROOT    0. cdffec00 00000400

 1661 19:57:26.162667    VBOOT SEL   1. cdffebe0 00000008

 1662 19:57:26.167030    EC HOSTEVENT 2. cdffebc0 00000008

 1663 19:57:26.169602    ROMSTAGE    3. cdffeba0 00000004

 1664 19:57:26.172246    VPD         4. cdffeb20 0000006c

 1665 19:57:26.175426    POWER STATE 5. cdffeb00 00000010

 1666 19:57:26.178554    MEM INFO    6. cdffe9a0 00000149

 1667 19:57:26.181854    COREBOOTFWD 7. cdffe960 00000028

 1668 19:57:26.186705  BS: BS_WRITE_TABLES times (us): entry 2 run 438421 exit 0

 1669 19:57:26.187992  POST: 0x7a

 1670 19:57:26.193269  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1671 19:57:26.196287  CBFS: Locating 'fallback/payload'

 1672 19:57:26.200629  CBFS: Found @ offset 1ae180 size 39f90

 1673 19:57:26.204880  Loading segment from ROM address 0xfff9e1b8

 1674 19:57:26.206842    code (compression=0)

 1675 19:57:26.213706    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1676 19:57:26.217960  Loading segment from ROM address 0xfff9e1d4

 1677 19:57:26.220455    Entry Point 0x30104020

 1678 19:57:26.229422  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1679 19:57:26.232921  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1680 19:57:26.240739  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1681 19:57:26.242441  it's not compressed!

 1682 19:57:26.267396  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1683 19:57:26.273274  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1684 19:57:26.278661  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1685 19:57:26.280006  Loaded segments

 1686 19:57:26.282695  Lock SMM configuration

 1687 19:57:26.283491  POST: 0xfe

 1688 19:57:26.289282  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92764 exit 3310

 1689 19:57:26.292828  PSP: Notify that POST is finishing... OK

 1690 19:57:26.294686  POST: 0x7b

 1691 19:57:26.296851  mp_park_aps done after 0 msecs.

 1692 19:57:26.300302  Jumping to boot code at 30104020(cde52000)

 1693 19:57:26.302206  POST: 0xf8

 1694 19:57:26.309570  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1695 19:57:26.312385  

 1696 19:57:26.312901  

 1697 19:57:26.313260  

 1698 19:57:26.315979  end: 2.2.3 depthcharge-start (duration 00:00:04) [common]
 1699 19:57:26.316620  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1700 19:57:26.317138  Setting prompt string to ['grunt:']
 1701 19:57:26.317628  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1702 19:57:26.318421  Starting depthcharge on grunt...

 1703 19:57:26.318906  

 1704 19:57:26.322202  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1705 19:57:26.322718  

 1706 19:57:26.328838  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1707 19:57:26.329662  

 1708 19:57:26.334400  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1709 19:57:26.336013  

 1710 19:57:26.341276  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1711 19:57:26.341791  

 1712 19:57:26.342147  

 1713 19:57:26.342477  

 1714 19:57:26.343511  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1716 19:57:26.445284  grunt: tftpboot 192.168.201.1 9283722/tftp-deploy-m1jd8t57/kernel/bzImage 9283722/tftp-deploy-m1jd8t57/kernel/cmdline 9283722/tftp-deploy-m1jd8t57/ramdisk/ramdisk.cpio.gz

 1717 19:57:26.445974  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}']
 1718 19:57:26.446533  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 00:04:46)
 1719 19:57:26.450099  tftpboot 192.168.201.1 9283722/tftp-deploy-m1jd8t57/kernel/bzImage 97/kernel/cmdline 9283722/tftp-deploy-m1jd8t57/ramdisk/ramdisk.cpio.gz

 1720 19:57:26.450562  

 1721 19:57:26.451012  Waiting for link

 1722 19:57:26.652282  

 1723 19:57:26.653939  R8152: Initializing

 1724 19:57:26.654783  

 1725 19:57:26.657054  Version 9 (ocp_data = 6010)

 1726 19:57:26.686429  

 1727 19:57:26.688367  R8152: Done initializing

 1728 19:57:26.689227  

 1729 19:57:26.689975  Adding net device

 1730 19:57:26.891535  

 1731 19:57:26.892581  done.

 1732 19:57:26.893008  

 1733 19:57:26.894929  MAC: 00:e0:4c:75:03:5c

 1734 19:57:26.895424  

 1735 19:57:26.897104  Sending DHCP discover... done.

 1736 19:57:26.897711  

 1737 19:57:26.900392  Waiting for reply... done.

 1738 19:57:26.900909  

 1739 19:57:26.902543  Sending DHCP request... done.

 1740 19:57:26.903505  

 1741 19:57:26.905815  Waiting for reply... done.

 1742 19:57:26.906351  

 1743 19:57:26.908210  My ip is 192.168.201.12

 1744 19:57:26.908756  

 1745 19:57:26.911204  The DHCP server ip is 192.168.201.1

 1746 19:57:26.911754  

 1747 19:57:26.915099  TFTP server IP predefined by user: 192.168.201.1

 1748 19:57:26.915651  

 1749 19:57:26.921917  Bootfile predefined by user: 9283722/tftp-deploy-m1jd8t57/kernel/bzImage

 1750 19:57:26.922290  

 1751 19:57:26.924388  Sending tftp read request... done.

 1752 19:57:26.925055  

 1753 19:57:26.927313  Waiting for the transfer... 

 1754 19:57:26.928177  

 1755 19:57:27.217508  00000000 ################################################################

 1756 19:57:27.217922  

 1757 19:57:27.492512  00080000 ################################################################

 1758 19:57:27.492991  

 1759 19:57:27.744134  00100000 ################################################################

 1760 19:57:27.745191  

 1761 19:57:27.997252  00180000 ################################################################

 1762 19:57:27.997772  

 1763 19:57:28.248902  00200000 ################################################################

 1764 19:57:28.249840  

 1765 19:57:28.509812  00280000 ################################################################

 1766 19:57:28.510556  

 1767 19:57:28.758243  00300000 ################################################################

 1768 19:57:28.758582  

 1769 19:57:28.997872  00380000 ################################################################

 1770 19:57:28.998338  

 1771 19:57:29.236484  00400000 ################################################################

 1772 19:57:29.236921  

 1773 19:57:29.495871  00480000 ################################################################

 1774 19:57:29.496257  

 1775 19:57:29.733822  00500000 ################################################################

 1776 19:57:29.734178  

 1777 19:57:29.968604  00580000 ################################################################

 1778 19:57:29.969327  

 1779 19:57:30.214841  00600000 ################################################################

 1780 19:57:30.215969  

 1781 19:57:30.467474  00680000 ################################################################

 1782 19:57:30.468273  

 1783 19:57:30.747006  00700000 ################################################################

 1784 19:57:30.747956  

 1785 19:57:30.997481  00780000 ################################################################

 1786 19:57:30.997971  

 1787 19:57:31.235353  00800000 ################################################################

 1788 19:57:31.235919  

 1789 19:57:31.507800  00880000 ################################################################

 1790 19:57:31.508675  

 1791 19:57:31.776903  00900000 ################################################################

 1792 19:57:31.777807  

 1793 19:57:32.026780  00980000 ################################################################

 1794 19:57:32.027469  

 1795 19:57:32.273820  00a00000 ################################################################

 1796 19:57:32.274238  

 1797 19:57:32.529059  00a80000 ################################################################

 1798 19:57:32.529610  

 1799 19:57:32.814296  00b00000 ################################################################

 1800 19:57:32.814727  

 1801 19:57:33.068917  00b80000 ################################################################

 1802 19:57:33.069324  

 1803 19:57:33.306342  00c00000 ################################################################

 1804 19:57:33.306719  

 1805 19:57:33.552066  00c80000 ################################################################

 1806 19:57:33.552986  

 1807 19:57:33.805625  00d00000 ################################################################

 1808 19:57:33.806058  

 1809 19:57:33.870532  00d80000 ################## done.

 1810 19:57:33.870679  

 1811 19:57:33.874435  The bootfile was 14295360 bytes long.

 1812 19:57:33.874523  

 1813 19:57:33.878247  Sending tftp read request... done.

 1814 19:57:33.878340  

 1815 19:57:33.879875  Waiting for the transfer... 

 1816 19:57:33.879967  

 1817 19:57:34.215898  00000000 ################################################################

 1818 19:57:34.217204  

 1819 19:57:34.520775  00080000 ################################################################

 1820 19:57:34.521764  

 1821 19:57:34.767641  00100000 ################################################################

 1822 19:57:34.768048  

 1823 19:57:35.043058  00180000 ################################################################

 1824 19:57:35.043587  

 1825 19:57:35.299289  00200000 ################################################################

 1826 19:57:35.299683  

 1827 19:57:35.549193  00280000 ################################################################

 1828 19:57:35.549589  

 1829 19:57:35.793374  00300000 ################################################################

 1830 19:57:35.794692  

 1831 19:57:36.035682  00380000 ################################################################

 1832 19:57:36.036089  

 1833 19:57:36.293018  00400000 ################################################################

 1834 19:57:36.293688  

 1835 19:57:36.550273  00480000 ################################################################

 1836 19:57:36.551491  

 1837 19:57:36.792117  00500000 ################################################################

 1838 19:57:36.793092  

 1839 19:57:37.033962  00580000 ################################################################

 1840 19:57:37.034364  

 1841 19:57:37.273888  00600000 ################################################################

 1842 19:57:37.274821  

 1843 19:57:37.533132  00680000 ################################################################

 1844 19:57:37.533537  

 1845 19:57:37.823756  00700000 ################################################################

 1846 19:57:37.824549  

 1847 19:57:38.114652  00780000 ################################################################

 1848 19:57:38.115536  

 1849 19:57:38.267405  00800000 ##################################### done.

 1850 19:57:38.267546  

 1851 19:57:38.270736  Sending tftp read request... done.

 1852 19:57:38.270825  

 1853 19:57:38.272668  Waiting for the transfer... 

 1854 19:57:38.272755  

 1855 19:57:38.274551  00000000 # done.

 1856 19:57:38.274666  

 1857 19:57:38.282145  Command line loaded dynamically from TFTP file: 9283722/tftp-deploy-m1jd8t57/kernel/cmdline

 1858 19:57:38.283225  

 1859 19:57:38.303099  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1860 19:57:38.309526  

 1861 19:57:38.312610  Shutting down all USB controllers.

 1862 19:57:38.312702  

 1863 19:57:38.315458  Removing current net device

 1864 19:57:38.321135  

 1865 19:57:38.323213  Finalizing coreboot

 1866 19:57:38.323293  

 1867 19:57:38.323362  

 1868 19:57:38.324365  

 1869 19:57:38.329236  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1870 19:57:38.329316  

 1871 19:57:38.330915  SMI# #0

 1872 19:57:38.335773  Exiting depthcharge with code 4 at timestamp: 17573714

 1873 19:57:38.335864  

 1874 19:57:38.335937  

 1875 19:57:38.337099  Starting kernel ...

 1876 19:57:38.337539  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1877 19:57:38.337651  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1878 19:57:38.337736  Setting prompt string to ['Linux version [0-9]']
 1879 19:57:38.337817  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}']
 1880 19:57:38.337893  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)
 1881 19:57:38.338100  

 1882 19:57:38.338180  

 1883 19:57:38.817451  

 1884 19:57:38.818409  

 1885 19:57:38.818861  

 1886 19:57:38.823208  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1887 19:57:38.824451  

 1888 19:57:38.825284  SMI# #0

 1889 19:57:38.828648  Chrome EC: Set SMI mask to 0x0000000000000000

 1890 19:57:38.831063  Chrome EC: UHEPI supported

 1891 19:57:38.836374  Clearing pending EC events. Error code 1 is expected.

 1892 19:57:38.840347  EC returned error result code 9

 1893 19:57:38.843559  Chrome EC: Set SCI mask to 0x00000000142609fb

 1894 19:57:39.794272  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1895 19:57:39.794999  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.
 1896 19:57:39.795590  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']
 1897 19:57:39.796031  Using line separator: #'\n'#
 1898 19:57:39.796438  No login prompt set.
 1899 19:57:39.796820  Parsing kernel messages
 1900 19:57:39.797160  ['-\\[ 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']
 1901 19:57:39.797765  [login-action] Waiting for messages, (timeout 00:04:33)
 1902 19:57:39.811050  [    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

 1903 19:57:39.832643  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1904 19:57:39.840230  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1905 19:57:39.846405  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1906 19:57:39.853684  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1907 19:57:39.860135  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1908 19:57:39.869684  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1909 19:57:39.872681  [    0.000000] BIOS-provided physical RAM map:

 1910 19:57:39.879717  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1911 19:57:39.885770  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1912 19:57:39.893457  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1913 19:57:39.900085  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1914 19:57:39.907024  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1915 19:57:39.914148  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1916 19:57:39.920349  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1917 19:57:39.928029  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1918 19:57:39.932372  [    0.000000] NX (Execute Disable) protection: active

 1919 19:57:39.935201  [    0.000000] SMBIOS 2.7 present.

 1920 19:57:39.940599  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1921 19:57:39.944665  [    0.000000] tsc: Fast TSC calibration using PIT

 1922 19:57:39.949602  [    0.000000] tsc: Detected 1596.980 MHz processor

 1923 19:57:39.955113  [    0.001258] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1924 19:57:39.961484  [    0.001752] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1925 19:57:39.967121  [    0.003337] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1926 19:57:39.973755  [    0.009802] check: Scanning 1 areas for low memory corruption

 1927 19:57:39.978485  [    0.009812] Using GB pages for direct mapping

 1928 19:57:39.981954  [    0.010408] RAMDISK: [mem 0x377b7000-0x37ffffff]

 1929 19:57:39.989181  [    0.010414] ACPI: Early table checksum verification disabled

 1930 19:57:39.993058  [    0.010421] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1931 19:57:40.002004  [    0.010431] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1932 19:57:40.010505  [    0.010443] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1933 19:57:40.019043  [    0.010455] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1934 19:57:40.023631  [    0.010463] ACPI: FACS 0x00000000CDE2E240 000040

 1935 19:57:40.033258  [    0.010471] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1936 19:57:40.040668  [    0.010479] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1937 19:57:40.049202  [    0.010487] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1938 19:57:40.057500  [    0.010494] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1939 19:57:40.066138  [    0.010502] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1940 19:57:40.075095  [    0.010510] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1941 19:57:40.083277  [    0.010518] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1942 19:57:40.091924  [    0.010525] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1943 19:57:40.100661  [    0.010533] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1944 19:57:40.107559  [    0.010541] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1945 19:57:40.113989  [    0.010545] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1946 19:57:40.122238  [    0.010548] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1947 19:57:40.128056  [    0.010552] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1948 19:57:40.135974  [    0.010555] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1949 19:57:40.143268  [    0.010558] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1950 19:57:40.150120  [    0.010562] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1951 19:57:40.156465  [    0.010565] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1952 19:57:40.164330  [    0.010568] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1953 19:57:40.170919  [    0.010571] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1954 19:57:40.177848  [    0.010575] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1955 19:57:40.184404  [    0.010578] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1956 19:57:40.188782  [    0.010642] No NUMA configuration found

 1957 19:57:40.195139  [    0.010646] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1958 19:57:40.201059  [    0.010653] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1959 19:57:40.204156  [    0.010690] Zone ranges:

 1960 19:57:40.210386  [    0.010694]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1961 19:57:40.216391  [    0.010698]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1962 19:57:40.223455  [    0.010703]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1963 19:57:40.226900  [    0.010708] Movable zone start for each node

 1964 19:57:40.230436  [    0.010711] Early memory node ranges

 1965 19:57:40.236532  [    0.010714]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1966 19:57:40.242845  [    0.010718]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1967 19:57:40.249603  [    0.010721]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1968 19:57:40.256154  [    0.010725] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1969 19:57:40.261834  [    0.010751] On node 0, zone DMA: 1 pages in unavailable ranges

 1970 19:57:40.267526  [    0.010788] On node 0, zone DMA: 96 pages in unavailable ranges

 1971 19:57:40.275030  [    0.026714] On node 0, zone Normal: 8947 pages in unavailable ranges

 1972 19:57:40.281373  [    0.026785] On node 0, zone Normal: 4096 pages in unavailable ranges

 1973 19:57:40.285333  [    0.026852] ACPI: PM-Timer IO Port: 0x418

 1974 19:57:40.291025  [    0.026865] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1975 19:57:40.297751  [    0.026887] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1976 19:57:40.304614  [    0.026899] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1977 19:57:40.311335  [    0.026904] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1978 19:57:40.317498  [    0.026908] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1979 19:57:40.323476  [    0.026918] Using ACPI (MADT) for SMP configuration information

 1980 19:57:40.329145  [    0.026923] ACPI: HPET id: 0x10228201 base: 0xfed00000

 1981 19:57:40.334241  [    0.026931] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 1982 19:57:40.341433  [    0.026953] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 1983 19:57:40.348889  [    0.026958] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 1984 19:57:40.356558  [    0.026962] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 1985 19:57:40.364175  [    0.026965] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 1986 19:57:40.372027  [    0.026968] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 1987 19:57:40.379321  [    0.026971] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 1988 19:57:40.386885  [    0.026973] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 1989 19:57:40.392788  [    0.026980] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 1990 19:57:40.403239  [    0.026986] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 1991 19:57:40.410540  [    0.034563] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 1992 19:57:40.417339  [    0.035111] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 1993 19:57:40.424075  [    0.035178] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 1994 19:57:40.427577  [    0.035182] Policy zone: Normal

 1995 19:57:40.449442  [    0.035196] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1996 19:57:40.459050  [    0.036267] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 1997 19:57:40.465678  [    0.036754] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 1998 19:57:40.472121  [    0.036785] mem auto-init: stack:off, heap alloc:off, heap free:off

 1999 19:57:40.485198  [    0.071375] Memory: 3941468K/4141744K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2012K init, 13324K bss, 200016K reserved, 0K cma-reserved)

 2000 19:57:40.491513  [    0.071490] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2001 19:57:40.497075  [    0.071541] ftrace: allocating 52723 entries in 206 pages

 2002 19:57:40.502341  [    0.118750] ftrace: allocated 206 pages with 5 groups

 2003 19:57:40.505620  [    0.119007] Running RCU self tests

 2004 19:57:40.510931  [    0.119018] rcu: Hierarchical RCU implementation.

 2005 19:57:40.514691  [    0.119022] rcu: 	RCU event tracing is enabled.

 2006 19:57:40.519993  [    0.119025] rcu: 	RCU lockdep checking is enabled.

 2007 19:57:40.526243  [    0.119028] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2008 19:57:40.530324  [    0.119032] 	Rude variant of Tasks RCU enabled.

 2009 19:57:40.536898  [    0.119034] 	Tracing variant of Tasks RCU enabled.

 2010 19:57:40.543976  [    0.119038] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2011 19:57:40.549371  [    0.119042] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2012 19:57:40.555163  [    0.126437] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2013 19:57:40.558658  [    0.126758] random: crng init done

 2014 19:57:40.563397  [    0.126857] Console: colour dummy device 80x25

 2015 19:57:40.567356  [    0.152812] printk: console [ttyS0] enabled

 2016 19:57:40.575414  [    0.152957] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2017 19:57:40.579575  [    0.153218] ... MAX_LOCKDEP_SUBCLASSES:  8

 2018 19:57:40.584100  [    0.153359] ... MAX_LOCK_DEPTH:          48

 2019 19:57:40.587881  [    0.153504] ... MAX_LOCKDEP_KEYS:        8192

 2020 19:57:40.593353  [    0.153654] ... CLASSHASH_SIZE:          4096

 2021 19:57:40.596784  [    0.153804] ... MAX_LOCKDEP_ENTRIES:     32768

 2022 19:57:40.601448  [    0.153957] ... MAX_LOCKDEP_CHAINS:      65536

 2023 19:57:40.605801  [    0.154110] ... CHAINHASH_SIZE:          32768

 2024 19:57:40.611025  [    0.154263]  memory used by lock dependency info: 6365 kB

 2025 19:57:40.615640  [    0.154447]  memory used for stack traces: 4224 kB

 2026 19:57:40.621448  [    0.154611]  per task-struct memory footprint: 1920 bytes

 2027 19:57:40.625594  [    0.154846] ACPI: Core revision 20200925

 2028 19:57:40.635027  [    0.155256] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2029 19:57:40.639946  [    0.155611] APIC: Switch to symmetric I/O mode setup

 2030 19:57:40.645854  [    0.156221] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2031 19:57:40.655922  [    0.160602] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17050029e88, max_idle_ns: 440795269232 ns

 2032 19:57:40.666753  [    0.160977] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.96 BogoMIPS (lpj=1596980)

 2033 19:57:40.670909  [    0.161336] pid_max: default: 32768 minimum: 301

 2034 19:57:40.675661  [    0.161554] LSM: Security Framework initializing

 2035 19:57:40.679030  [    0.161984] SELinux:  Initializing.

 2036 19:57:40.682676  [    0.162144] LSM support for eBPF active

 2037 19:57:40.690336  [    0.162313] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2038 19:57:40.697865  [    0.162580] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2039 19:57:40.709079  [    0.163937] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2040 19:57:40.714183  [    0.164044] LVT offset 1 assigned for vector 0xf9

 2041 19:57:40.719621  [    0.164216] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2042 19:57:40.725794  [    0.164418] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2043 19:57:40.735057  [    0.164971] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2044 19:57:40.739451  [    0.165260] Spectre V2 : Mitigation: Retpolines

 2045 19:57:40.748585  [    0.165416] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2046 19:57:40.753759  [    0.165693] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2047 19:57:40.760572  [    0.165920] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2048 19:57:40.766043  [    0.165964] RETBleed: Mitigation: untrained return thunk

 2049 19:57:40.774584  [    0.166149] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2050 19:57:40.784092  [    0.166433] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2051 19:57:40.788542  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2052 19:57:40.789551  [    0.173679] ------------[ cut here ]------------

 2053 19:57:40.799867  [    0.173855] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2054 19:57:40.808040  [    0.173867] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2055 19:57:40.811666  [    0.174261] Modules linked in:

 2056 19:57:40.818346  [    0.174375] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.169-cip26 #1

 2057 19:57:40.825984  [    0.174600] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2058 19:57:40.828242  [    0.174966] RIP: 0010:apply_returns+0x1f5/0x220

 2059 19:57:40.847539  [    0.175124] 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 be a3 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

 2060 19:57:40.852723  [    0.175744] RSP: 0000:ffffffffa3e03de0 EFLAGS: 00010282

 2061 19:57:40.859857  [    0.175964] RAX: 0000000000000000 RBX: ffffffffa48cf5d8 RCX: 0000000000000000

 2062 19:57:40.867934  [    0.176206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa237aba1

 2063 19:57:40.873737  [    0.176447] RBP: ffffffffa38d15a0 R08: 0000000000000001 R09: 0000000000000001

 2064 19:57:40.881246  [    0.176688] R10: ffffffffa3e8fec0 R11: 3fffffffffffffff R12: ffffffffa48e65f8

 2065 19:57:40.888336  [    0.176964] R13: cccccccccccccccc R14: ffffffffa38d15a5 R15: 0000000000000000

 2066 19:57:40.896128  [    0.177206] FS:  0000000000000000(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 2067 19:57:40.902087  [    0.177478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2068 19:57:40.909423  [    0.177674] CR2: ffff8d82aefff000 CR3: 000000002f826000 CR4: 00000000001506f0

 2069 19:57:40.911557  [    0.177963] Call Trace:

 2070 19:57:40.915892  [    0.178071]  alternative_instructions+0x7d/0x143

 2071 19:57:40.920103  [    0.178233]  check_bugs+0xece/0xf2a

 2072 19:57:40.923184  [    0.178362]  start_kernel+0x517/0x54d

 2073 19:57:40.928533  [    0.178495]  secondary_startup_64_no_verify+0xc2/0xcb

 2074 19:57:40.930985  [    0.178680] irq event stamp: 1687

 2075 19:57:40.940482  [    0.178798] hardirqs last  enabled at (1695): [<ffffffffa237aba1>] console_unlock+0x4d1/0x5f0

 2076 19:57:40.948426  [    0.178965] hardirqs last disabled at (1706): [<ffffffffa237ab14>] console_unlock+0x444/0x5f0

 2077 19:57:40.956916  [    0.179253] softirqs last  enabled at (1704): [<ffffffffa230b161>] irq_enter_rcu+0x71/0x80

 2078 19:57:40.964979  [    0.179532] softirqs last disabled at (1703): [<ffffffffa230b146>] irq_enter_rcu+0x56/0x80

 2079 19:57:40.969393  [    0.179813] ---[ end trace 838c833b863e5ed9 ]---

 2080 19:57:40.969677  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']
 2081 19:57:40.969768  login-action: kernel 'warning'
 2082 19:57:40.969852  [login-action] Waiting for messages, (timeout 00:04:32)
 2083 19:57:40.974265  [    0.183482] Freeing SMP alternatives memory: 44K

 2084 19:57:40.980309  [    0.184212] smpboot: CPU 0 Converting physical 2 to logical die 0

 2085 19:57:40.990838  [    0.286546] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2086 19:57:40.997368  [    0.286961] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2087 19:57:41.001351  [    0.286972] ... version:                0

 2088 19:57:41.004796  [    0.287113] ... bit width:              48

 2089 19:57:41.009613  [    0.287256] ... generic registers:      6

 2090 19:57:41.015138  [    0.287396] ... value mask:             0000ffffffffffff

 2091 19:57:41.019882  [    0.287578] ... max period:             00007fffffffffff

 2092 19:57:41.024298  [    0.287760] ... fixed-purpose events:   0

 2093 19:57:41.029500  [    0.287966] ... event mask:             000000000000003f

 2094 19:57:41.034317  [    0.288461] rcu: Hierarchical SRCU implementation.

 2095 19:57:41.038397  [    0.290089] smp: Bringing up secondary CPUs ...

 2096 19:57:41.043235  [    0.290826] x86: Booting SMP configuration:

 2097 19:57:41.048429  [    0.290990] .... node  #0, CPUs:      #1

 2098 19:57:41.050368  [    0.292133] smp: Brought up 1 node, 2 CPUs

 2099 19:57:41.054571  [    0.292325] smpboot: Max logical packages: 1

 2100 19:57:41.062612  [    0.292966] smpboot: Total of 2 processors activated (6387.92 BogoMIPS)

 2101 19:57:41.065761  [    0.294332] devtmpfs: initialized

 2102 19:57:41.069424  [    0.294343] x86/mm: Memory block size: 128MB

 2103 19:57:41.079272  [    0.298068] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2104 19:57:41.085827  [    0.298309] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2105 19:57:41.091783  [    0.299108] pinctrl core: initialized pinctrl subsystem

 2106 19:57:41.096535  [    0.299524] PM: RTC time: 19:57:39, date: 2023-02-22

 2107 19:57:41.101245  [    0.300150] NET: Registered protocol family 16

 2108 19:57:41.105673  [    0.300840] audit: initializing netlink subsys (disabled)

 2109 19:57:41.114185  [    0.301025] audit: type=2000 audit(1677095859.145:1): state=initialized audit_enabled=0 res=1

 2110 19:57:41.120257  [    0.301458] thermal_sys: Registered thermal governor 'step_wise'

 2111 19:57:41.126558  [    0.301462] thermal_sys: Registered thermal governor 'user_space'

 2112 19:57:41.131044  [    0.301757] cpuidle: using governor menu

 2113 19:57:41.135355  [    0.302348] ACPI: bus type PCI registered

 2114 19:57:41.143761  [    0.302745] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2115 19:57:41.150282  [    0.302972] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2116 19:57:41.160983  [    0.303205] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2117 19:57:41.166353  [    0.303571] PCI: Using configuration type 1 for base access

 2118 19:57:41.169587  [    0.320213] Kprobes globally optimized

 2119 19:57:41.176986  [    0.321001] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2120 19:57:41.183402  [    0.321220] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2121 19:57:41.190380  [    0.321591] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2122 19:57:41.195130  [    0.324243] ACPI: Added _OSI(Module Device)

 2123 19:57:41.199130  [    0.324394] ACPI: Added _OSI(Processor Device)

 2124 19:57:41.203666  [    0.324550] ACPI: Added _OSI(3.0 _SCP Extensions)

 2125 19:57:41.208803  [    0.324713] ACPI: Added _OSI(Processor Aggregator Device)

 2126 19:57:41.213142  [    0.324979] ACPI: Added _OSI(Linux-Dell-Video)

 2127 19:57:41.219291  [    0.325136] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2128 19:57:41.224006  [    0.325321] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2129 19:57:41.230554  [    0.342472] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2130 19:57:41.233315  [    0.353961] ACPI: EC: EC started

 2131 19:57:41.237512  [    0.353964] ACPI: EC: interrupt blocked

 2132 19:57:41.243086  [    0.354586] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2133 19:57:41.249642  [    0.354764] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2134 19:57:41.253518  [    0.354966] ACPI: Interpreter enabled

 2135 19:57:41.257969  [    0.355156] ACPI: (supports S0 S1 S3 S4 S5)

 2136 19:57:41.265191  [    0.355305] ACPI: Using IOAPIC for interrupt routing

 2137 19:57:41.272546  [    0.355515] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2138 19:57:41.278055  [    0.356714] ACPI: Enabled 3 GPEs in block 00 to 1F

 2139 19:57:41.281157  [    0.359561] ACPI: Power Resource [P0U2] (off)

 2140 19:57:41.285196  [    0.359884] ACPI: Power Resource [P3U2] (off)

 2141 19:57:41.289991  [    0.361701] ACPI: Power Resource [P0U3] (off)

 2142 19:57:41.294398  [    0.361993] ACPI: Power Resource [P3U3] (off)

 2143 19:57:41.298383  [    0.372292] ACPI: Power Resource [PRIC] (on)

 2144 19:57:41.302739  [    0.398524] ACPI: Power Resource [PRIC] (on)

 2145 19:57:41.310317  [    0.429808] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2146 19:57:41.317738  [    0.429975] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2147 19:57:41.325120  [    0.430492] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2148 19:57:41.335945  [    0.430782] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2149 19:57:41.346468  [    0.431075] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2150 19:57:41.350725  [    0.431629] PCI host bridge to bus 0000:00

 2151 19:57:41.357026  [    0.431968] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2152 19:57:41.364765  [    0.432200] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2153 19:57:41.370700  [    0.432433] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2154 19:57:41.378684  [    0.432668] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2155 19:57:41.385422  [    0.432967] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2156 19:57:41.390475  [    0.433202] pci_bus 0000:00: root bus resource [bus 00-ff]

 2157 19:57:41.397288  [    0.433448] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2158 19:57:41.402418  [    0.434287] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2159 19:57:41.409022  [    0.434511] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2160 19:57:41.416534  [    0.434768] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2161 19:57:41.422248  [    0.434973] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2162 19:57:41.428862  [    0.435172] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2163 19:57:41.435568  [    0.435394] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2164 19:57:41.440613  [    0.435628] pci 0000:00:01.0: enabling Extended Tags

 2165 19:57:41.444159  [    0.435872] pci 0000:00:01.0: supports D1 D2

 2166 19:57:41.450367  [    0.435966] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2167 19:57:41.457218  [    0.436554] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2168 19:57:41.463111  [    0.436776] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2169 19:57:41.467979  [    0.437003] pci 0000:00:01.1: enabling Extended Tags

 2170 19:57:41.472119  [    0.437230] pci 0000:00:01.1: supports D1 D2

 2171 19:57:41.477945  [    0.437630] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2172 19:57:41.484333  [    0.438227] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2173 19:57:41.489232  [    0.438482] pci 0000:00:02.2: enabling Extended Tags

 2174 19:57:41.494807  [    0.438723] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2175 19:57:41.501070  [    0.439350] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2176 19:57:41.506389  [    0.439604] pci 0000:00:02.4: enabling Extended Tags

 2177 19:57:41.513236  [    0.439845] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2178 19:57:41.518378  [    0.440345] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2179 19:57:41.524671  [    0.440825] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2180 19:57:41.531005  [    0.440981] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2181 19:57:41.537614  [    0.441233] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2182 19:57:41.544433  [    0.441454] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2183 19:57:41.550377  [    0.441674] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2184 19:57:41.556760  [    0.441972] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2185 19:57:41.563900  [    0.442452] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2186 19:57:41.569144  [    0.443077] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2187 19:57:41.575588  [    0.443310] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2188 19:57:41.581768  [    0.443686] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2189 19:57:41.587504  [    0.444297] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2190 19:57:41.593703  [    0.444522] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2191 19:57:41.597624  [    0.444837] pci 0000:00:12.0: supports D1 D2

 2192 19:57:41.604916  [    0.444966] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2193 19:57:41.611101  [    0.445531] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2194 19:57:41.617290  [    0.446160] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2195 19:57:41.622882  [    0.446766] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2196 19:57:41.629827  [    0.446990] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2197 19:57:41.635589  [    0.447317] pci 0000:00:14.7: PME# supported from D3cold

 2198 19:57:41.640771  [    0.447839] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2199 19:57:41.647202  [    0.448217] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2200 19:57:41.653335  [    0.448668] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2201 19:57:41.658760  [    0.449219] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2202 19:57:41.664923  [    0.449681] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2203 19:57:41.671206  [    0.450153] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2204 19:57:41.677755  [    0.450792] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2205 19:57:41.684094  [    0.451054] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2206 19:57:41.689999  [    0.451572] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2207 19:57:41.694724  [    0.452302] pci 0000:00:02.2: PCI bridge to [bus 01]

 2208 19:57:41.700755  [    0.452483] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2209 19:57:41.707360  [    0.452924] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2210 19:57:41.713706  [    0.453071] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2211 19:57:41.720500  [    0.453381] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2212 19:57:41.725777  [    0.454019] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2213 19:57:41.730221  [    0.457213] pci 0000:00:02.4: PCI bridge to [bus 02]

 2214 19:57:41.738923  [    0.457402] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2215 19:57:41.744640  [    0.459712] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2216 19:57:41.750674  [    0.460106] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2217 19:57:41.757232  [    0.460490] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2218 19:57:41.764379  [    0.460873] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2219 19:57:41.770659  [    0.461101] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2220 19:57:41.776184  [    0.461486] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2221 19:57:41.782532  [    0.462009] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2222 19:57:41.789973  [    0.462401] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2223 19:57:41.794719  [    0.466879] ACPI: EC: interrupt unblocked

 2224 19:57:41.797110  [    0.466966] ACPI: EC: event unblocked

 2225 19:57:41.802375  [    0.467102] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2226 19:57:41.805040  [    0.467282] ACPI: EC: GPE=0x3

 2227 19:57:41.811972  [    0.467392] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2228 19:57:41.820218  [    0.467634] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2229 19:57:41.824560  [    0.468313] iommu: Default domain type: Translated 

 2230 19:57:41.830220  [    0.468313] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2231 19:57:41.839189  [    0.468313] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2232 19:57:41.844489  [    0.468986] pci 0000:00:01.0: vgaarb: bridge control possible

 2233 19:57:41.847196  [    0.469184] vgaarb: loaded

 2234 19:57:41.852013  [    0.469704] SCSI subsystem initialized

 2235 19:57:41.855264  [    0.470162] ACPI: bus type USB registered

 2236 19:57:41.861230  [    0.470399] usbcore: registered new interface driver usbfs

 2237 19:57:41.865869  [    0.471008] usbcore: registered new interface driver hub

 2238 19:57:41.871074  [    0.471216] usbcore: registered new device driver usb

 2239 19:57:41.875956  [    0.489064] pps_core: LinuxPPS API ver. 1 registered

 2240 19:57:41.885393  [    0.489241] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2241 19:57:41.889807  [    0.489558] PTP clock support registered

 2242 19:57:41.895334  [    0.490105] Advanced Linux Sound Architecture Driver Initialized.

 2243 19:57:41.898842  [    0.490698] NetLabel: Initializing

 2244 19:57:41.902890  [    0.490969] NetLabel:  domain hash size = 128

 2245 19:57:41.908581  [    0.491121] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2246 19:57:41.914337  [    0.491367] NetLabel:  unlabeled traffic allowed by default

 2247 19:57:41.917974  [    0.492066] PCI: Using ACPI for IRQ routing

 2248 19:57:41.922948  [    0.493398] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2249 19:57:41.929786  [    0.493578] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2250 19:57:41.935701  [    0.497053] clocksource: Switched to clocksource tsc-early

 2251 19:57:41.938269  [    0.842495] VFS: Disk quotas dquot_6.6.0

 2252 19:57:41.945499  [    0.842673] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2253 19:57:41.949011  [    0.843217] pnp: PnP ACPI init

 2254 19:57:41.955336  [    0.843817] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2255 19:57:41.960801  [    0.844513] system 00:03: [io  0x0900-0x09fe] has been reserved

 2256 19:57:41.967041  [    0.844896] system 00:04: [io  0x0200] has been reserved

 2257 19:57:41.971593  [    0.845082] system 00:04: [io  0x0204] has been reserved

 2258 19:57:41.977580  [    0.845275] system 00:04: [io  0x0800-0x087f] has been reserved

 2259 19:57:41.983346  [    0.845480] system 00:04: [io  0x0880-0x08ff] has been reserved

 2260 19:57:41.988919  [    0.847500] pnp: PnP ACPI: found 6 devices

 2261 19:57:41.996971  [    0.858849] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2262 19:57:42.001017  [    0.859259] NET: Registered protocol family 2

 2263 19:57:42.008034  [    0.859610] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2264 19:57:42.016488  [    0.860912] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2265 19:57:42.024882  [    0.861332] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2266 19:57:42.032445  [    0.861881] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2267 19:57:42.038739  [    0.863172] TCP: Hash tables configured (established 32768 bind 32768)

 2268 19:57:42.046024  [    0.863830] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2269 19:57:42.053114  [    0.864261] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2270 19:57:42.060341  [    0.864636] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2271 19:57:42.065042  [    0.865159] NET: Registered protocol family 1

 2272 19:57:42.070490  [    0.865926] RPC: Registered named UNIX socket transport module.

 2273 19:57:42.074705  [    0.866165] RPC: Registered udp transport module.

 2274 19:57:42.079381  [    0.866329] RPC: Registered tcp transport module.

 2275 19:57:42.086138  [    0.866492] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2276 19:57:42.090123  [    0.867102] NET: Registered protocol family 44

 2277 19:57:42.095492  [    0.867283] pci 0000:00:02.2: PCI bridge to [bus 01]

 2278 19:57:42.102015  [    0.867462] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2279 19:57:42.107377  [    0.867700] pci 0000:00:02.4: PCI bridge to [bus 02]

 2280 19:57:42.114347  [    0.867886] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2281 19:57:42.120160  [    0.868126] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2282 19:57:42.126405  [    0.868338] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2283 19:57:42.132894  [    0.868549] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2284 19:57:42.138786  [    0.868771] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2285 19:57:42.145181  [    0.868985] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2286 19:57:42.151757  [    0.869200] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2287 19:57:42.157194  [    0.869414] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2288 19:57:42.161637  [    0.869790] pci 0000:00:01.0: disabling ATS

 2289 19:57:42.170367  [    0.869943] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2290 19:57:42.176578  [    0.870403] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2291 19:57:42.183259  [    0.871458] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2292 19:57:42.186923  [    0.872330] PCI: CLS 64 bytes, default 64

 2293 19:57:42.190148  [    0.872793] Unpacking initramfs...

 2294 19:57:42.194211  [    1.078880] Freeing initrd memory: 8484K

 2295 19:57:42.201611  [    1.079029] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2296 19:57:42.208809  [    1.079251] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2297 19:57:42.213664  [    1.079571] LVT offset 0 assigned for vector 0x400

 2298 19:57:42.217792  [    1.079844] perf: AMD IBS detected (0x000007ff)

 2299 19:57:42.222394  [    1.080055] kvm: no hardware support

 2300 19:57:42.226500  [    1.080289] kvm: Nested Virtualization enabled

 2301 19:57:42.230579  [    1.080448] SVM: kvm: Nested Paging enabled

 2302 19:57:42.235622  [    1.080594] SVM: Virtual VMLOAD VMSAVE supported

 2303 19:57:42.238881  [    1.080753] SVM: Virtual GIF supported

 2304 19:57:42.246174  [    1.082460] check: Scanning for low memory corruption every 60 seconds

 2305 19:57:42.250238  [    1.084106] Initialise system trusted keyrings

 2306 19:57:42.256430  [    1.084458] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2307 19:57:42.261834  [    1.097243] NFS: Registering the id_resolver key type

 2308 19:57:42.265860  [    1.097452] Key type id_resolver registered

 2309 19:57:42.269924  [    1.097620] Key type id_legacy registered

 2310 19:57:42.274215  [    1.112969] Key type asymmetric registered

 2311 19:57:42.279030  [    1.113146] Asymmetric key parser 'x509' registered

 2312 19:57:42.286764  [    1.113360] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2313 19:57:42.290743  [    1.113623] io scheduler mq-deadline registered

 2314 19:57:42.294321  [    1.113782] io scheduler kyber registered

 2315 19:57:42.298811  [    1.114101] test_firmware: interface ready

 2316 19:57:42.305065  [    1.116198] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2317 19:57:42.309737  [    1.116938] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2318 19:57:42.314028  [    1.117940] ACPI: AC Adapter [AC] (on-line)

 2319 19:57:42.325738  [    1.118347] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2320 19:57:42.328809  [    1.119266] ACPI: Lid Switch [LID0]

 2321 19:57:42.336098  [    1.119554] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2322 19:57:42.340468  [    1.119961] ACPI: Power Button [PWRF]

 2323 19:57:42.346716  [    1.120363] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2324 19:57:42.400356  [    1.121144] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2325 19:57:42.400934  [    1.121598] ACPI: \_PR_.P000: Found 2 idle states

 2326 19:57:42.406439  [    1.122254] ACPI: \_PR_.P001: Found 2 idle states

 2327 19:57:42.411566  [    1.124659] thermal LNXTHERM:00: registered as thermal_zone0

 2328 19:57:42.416974  [    1.124867] ACPI: Thermal Zone [THRM] (22 C)

 2329 19:57:42.422698  [    1.125401] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2330 19:57:42.426213  [    1.128337] battery: ACPI: Battery Slot [BAT0] (battery present)

 2331 19:57:42.431922  [    1.128492] printk: console [ttyS0] disabled

 2332 19:57:42.433316  [    1.128916] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2333 19:57:42.434209  [    2.113260] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2334 19:57:42.435094  [    2.113278] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2335 19:57:42.435478  [    2.113354] clocksource: Switched to clocksource tsc

 2336 19:57:42.435815  [    3.759738] printk: console [ttyS0] enabled

 2337 19:57:42.436645  [    3.764818] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2338 19:57:42.439697  [    3.773945] Non-volatile memory driver v1.3

 2339 19:57:42.443936  [    3.778239] Linux agpgart interface v0.103

 2340 19:57:42.451452  [    3.783728] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

 2341 19:57:42.464703  [    3.799579] loop: module loaded

 2342 19:57:42.471006  [    3.803248] lkdtm: No crash points registered, enable through debugfs

 2343 19:57:42.477645  [    3.811248] e100: Intel(R) PRO/100 Network Driver

 2344 19:57:42.482237  [    3.815959] e100: Copyright(c) 1999-2006 Intel Corporation

 2345 19:57:42.488145  [    3.821487] e1000: Intel(R) PRO/1000 Network Driver

 2346 19:57:42.492985  [    3.826367] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2347 19:57:42.499571  [    3.832169] e1000e: Intel(R) PRO/1000 Network Driver

 2348 19:57:42.504095  [    3.837137] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2349 19:57:42.507783  [    3.843111] sky2: driver version 1.30

 2350 19:57:42.513624  [    3.846994] usbcore: registered new interface driver r8152

 2351 19:57:42.521493  [    3.852767] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2352 19:57:42.524876  [    3.859309] ehci-pci: EHCI PCI platform driver

 2353 19:57:42.530478  [    3.864232] ehci-pci 0000:00:12.0: EHCI Host Controller

 2354 19:57:42.538233  [    3.869998] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2355 19:57:42.543383  [    3.877448] ehci-pci 0000:00:12.0: debug port 2

 2356 19:57:42.549059  [    3.882152] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2357 19:57:42.561332  [    3.894260] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2358 19:57:42.570229  [    3.900492] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2359 19:57:42.578197  [    3.908791] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2360 19:57:42.582581  [    3.916027] usb usb1: Product: EHCI Host Controller

 2361 19:57:42.588054  [    3.920911] usb usb1: Manufacturer: Linux 5.10.169-cip26 ehci_hcd

 2362 19:57:42.592787  [    3.927007] usb usb1: SerialNumber: 0000:00:12.0

 2363 19:57:42.598073  [    3.932624] hub 1-0:1.0: USB hub found

 2364 19:57:42.602164  [    3.936454] hub 1-0:1.0: 2 ports detected

 2365 19:57:42.610709  [    3.941408] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2366 19:57:42.613370  [    3.947614] ohci-pci: OHCI PCI platform driver

 2367 19:57:42.619752  [    3.952109] uhci_hcd: USB Universal Host Controller Interface driver

 2368 19:57:42.625829  [    3.958855] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2369 19:57:42.633674  [    3.964762] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2370 19:57:42.642673  [    3.972406] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2371 19:57:42.649494  [    3.982550] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2372 19:57:42.657048  [    3.988035] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2373 19:57:42.663007  [    3.995443] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2374 19:57:42.671651  [    4.001911] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2375 19:57:42.680954  [    4.010193] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2376 19:57:42.684216  [    4.017416] usb usb2: Product: xHCI Host Controller

 2377 19:57:42.689605  [    4.022297] usb usb2: Manufacturer: Linux 5.10.169-cip26 xhci-hcd

 2378 19:57:42.694271  [    4.028391] usb usb2: SerialNumber: 0000:00:10.0

 2379 19:57:42.698361  [    4.033607] hub 2-0:1.0: USB hub found

 2380 19:57:42.702824  [    4.037443] hub 2-0:1.0: 4 ports detected

 2381 19:57:42.711982  [    4.042195] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2382 19:57:42.720846  [    4.050379] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2383 19:57:42.727522  [    4.058646] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2384 19:57:42.732311  [    4.065877] usb usb3: Product: xHCI Host Controller

 2385 19:57:42.738694  [    4.070815] usb usb3: Manufacturer: Linux 5.10.169-cip26 xhci-hcd

 2386 19:57:42.742677  [    4.076918] usb usb3: SerialNumber: 0000:00:10.0

 2387 19:57:42.747584  [    4.082300] hub 3-0:1.0: USB hub found

 2388 19:57:42.751821  [    4.086124] hub 3-0:1.0: 4 ports detected

 2389 19:57:42.757711  [    4.090902] usbcore: registered new interface driver usblp

 2390 19:57:42.763889  [    4.096446] usbcore: registered new interface driver usb-storage

 2391 19:57:42.773083  [    4.102738] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2392 19:57:42.780303  [    4.111716] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2393 19:57:42.789845  [    4.118508] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2394 19:57:42.795447  [    4.129955] i8042: Warning: Keylock active

 2395 19:57:42.800819  [    4.134279] serio: i8042 KBD port at 0x60,0x64 irq 1

 2396 19:57:42.806497  [    4.140464] rtc_cmos 00:01: RTC can wake from S4

 2397 19:57:42.811983  [    4.146126] rtc_cmos 00:01: registered as rtc0

 2398 19:57:42.819232  [    4.150723] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2399 19:57:42.828146  [    4.158312] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2400 19:57:42.834483  [    4.166880] sdhci: Secure Digital Host Controller Interface driver

 2401 19:57:42.843737  [    4.167056] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2402 19:57:42.846913  [    4.173068] sdhci: Copyright(c) Pierre Ossman

 2403 19:57:42.854194  [    4.186122] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2404 19:57:42.864054  [    4.196255] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2405 19:57:42.968562  [    4.300400] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2406 19:57:42.975583  [    4.307456] usb 2-4: new high-speed USB device number 2 using xhci_hcd

 2407 19:57:42.982671  [    4.311343] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2408 19:57:42.989811  [    4.321902] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2409 19:57:42.996769  [    4.329111] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2410 19:57:43.005353  [    4.333665] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2411 19:57:43.011865  [    4.335678] hid: raw HID events driver (C) Jiri Kosina

 2412 19:57:43.017185  [    4.343647] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2413 19:57:43.021200  [    4.344883] hub 1-1:1.0: USB hub found

 2414 19:57:43.031515  [    4.349785] usbcore: registered new interface driver usbhid

 2415 19:57:43.032497  [    4.356406] hub 1-1:1.0: 4 ports detected

 2416 19:57:43.035175  [    4.359711] usbhid: USB HID core driver

 2417 19:57:43.040860  [    4.364483] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2418 19:57:43.047964  [    4.380699] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2419 19:57:43.051413  [    4.387106] netem: version 1.3

 2420 19:57:43.057949  [    4.390906] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2421 19:57:43.062898  [    4.397055] IPv4 over IPsec tunneling driver

 2422 19:57:43.067812  [    4.402399] Initializing XFRM netlink socket

 2423 19:57:43.075275  [    4.402642] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2424 19:57:43.078834  [    4.407404] NET: Registered protocol family 10

 2425 19:57:43.084284  [    4.418902] Segment Routing with IPv6

 2426 19:57:43.089123  [    4.423566] NET: Registered protocol family 17

 2427 19:57:43.093850  [    4.428203] Key type dns_resolver registered

 2428 19:57:43.101762  [    4.432485] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2429 19:57:43.107374  [    4.441228] microcode: CPU0: patch_level=0x06006705

 2430 19:57:43.112335  [    4.446179] microcode: CPU1: patch_level=0x06006705

 2431 19:57:43.118376  [    4.451357] microcode: Microcode Update Driver: v2.2.

 2432 19:57:43.122574  [    4.451367] IPI shorthand broadcast: enabled

 2433 19:57:43.130284  [    4.460898] sched_clock: Marking stable (4431442362, 29249506)->(4488130412, -27438544)

 2434 19:57:43.134852  [    4.469231] registered taskstats version 1

 2435 19:57:43.139648  [    4.473356] Loading compiled-in X.509 certificates

 2436 19:57:43.145581  [    4.480044] PM:   Magic number: 11:88:1002

 2437 19:57:43.149854  [    4.484641] system 00:04: hash matches

 2438 19:57:43.154732  [    4.488650] printk: console [netcon0] enabled

 2439 19:57:43.159086  [    4.493035] netconsole: network logging started

 2440 19:57:43.165319  [    4.498209] acpi_cpufreq: overriding BIOS provided _PSD data

 2441 19:57:43.173070  [    4.503926] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2442 19:57:43.180737  [    4.512111] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2443 19:57:43.185776  [    4.519255] usb 2-4: Product: USB 10/100/1000 LAN

 2444 19:57:43.189659  [    4.524041] usb 2-4: Manufacturer: Realtek

 2445 19:57:43.193477  [    4.528149] usb 2-4: SerialNumber: 001000001

 2446 19:57:43.324435  [    4.656215] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2447 19:57:43.332218  [    4.664382] usb 2-4: reset high-speed USB device number 2 using xhci_hcd

 2448 19:57:43.446479  [    4.775976] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2449 19:57:43.453930  [    4.784352] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2450 19:57:43.458380  [    4.791676] usb 1-1.1: Product: HP TrueVision HD Camera

 2451 19:57:43.462289  [    4.796916] usb 1-1.1: Manufacturer: Foxlink

 2452 19:57:43.466524  [    4.801199] usb 1-1.1: SerialNumber: 0x0001

 2453 19:57:43.552077  [    4.883985] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2454 19:57:43.579453  [    4.911626] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2455 19:57:43.641464  [    4.975883] r8152 2-4:1.0 eth0: v1.11.11

 2456 19:57:43.652297  [    4.982081] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2457 19:57:43.659324  [    4.990439] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2458 19:57:44.526183  [    5.860039] mmc1: new HS200 MMC card at address 0001

 2459 19:57:44.531697  [    5.866072] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB 

 2460 19:57:44.537831  [    5.870832] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB

 2461 19:57:44.543871  [    5.876984] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB

 2462 19:57:44.551918  [    5.883289] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)

 2463 19:57:44.564761  [    5.898118]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2464 19:57:45.258337  [    6.591020] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2465 19:57:45.262939  [    6.592413] r8152 2-4:1.0 eth0: carrier on

 2466 19:57:48.085778  [    6.602984] Sending DHCP requests .., OK

 2467 19:57:48.093317  [    9.424182] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12

 2468 19:57:48.096538  [    9.432190] IP-Config: Complete:

 2469 19:57:48.107646  [    9.435427]      device=eth0, hwaddr=00:e0:4c:75:03:5c, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1

 2470 19:57:48.115961  [    9.445855]      host=hp-11A-G6-EE-grunt-cbg-0, domain=lava-rack, nis-domain=(none)

 2471 19:57:48.122277  [    9.453506]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2472 19:57:48.126253  [    9.453509]      nameserver0=192.168.201.1

 2473 19:57:48.134240  [    9.465078] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2474 19:57:48.145507  [    9.477334] modprobe (81) used greatest stack depth: 14208 bytes left

 2475 19:57:48.152516  [    9.484687] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2476 19:57:48.162037  [    9.491622] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2477 19:57:48.165008  [    9.495041] ALSA device list:

 2478 19:57:48.169464  [    9.500338] cfg80211: failed to load regulatory.db

 2479 19:57:48.172600  [    9.503261]   No soundcards found.

 2480 19:57:48.179488  [    9.511951] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2481 19:57:48.190174  [    9.522379] Freeing unused kernel image (initmem) memory: 2012K

 2482 19:57:48.201379  [    9.534327] Write protecting the kernel read-only data: 28672k

 2483 19:57:48.209577  [    9.541749] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2484 19:57:48.216873  [    9.548521] Freeing unused kernel image (rodata/data gap) memory: 208K

 2485 19:57:48.220492  [    9.555058] Run /init as init process

 2486 19:57:48.233439  [    9.565724] cat (91) used greatest stack depth: 14024 bytes left

 2487 19:57:48.235534  Loading, please wait...

 2488 19:57:48.259891  Starting version 247.3-7+deb11u1[    9.589496] systemd-udevd (103) used greatest stack depth: 13800 bytes left

 2489 19:57:48.260438  

 2490 19:57:48.337636  [    9.669753] udevadm (105) used greatest stack depth: 13744 bytes left

 2491 19:57:48.581089  [    9.911931] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2492 19:57:48.766901  Begin: Loading essential drivers ... done.

 2493 19:57:48.771029  Begin: Running /scripts/init-premount ... done.

 2494 19:57:48.777963  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2495 19:57:48.786737  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2496 19:57:48.789432  Device /sys/class/net/eth0 found

 2497 19:57:48.790577  done.

 2498 19:57:48.802740  IP-Config: eth0 hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP

 2499 19:57:48.807723  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2500 19:57:48.814592   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2501 19:57:48.822025   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2502 19:57:48.828659   host   : hp-11A-G6-EE-grunt-cbg-0                                        

 2503 19:57:48.834807   domain : lava-rack                                                       

 2504 19:57:48.838121   rootserver: 192.168.201.1 rootpath: 

 2505 19:57:48.839152   filename  : 

 2506 19:57:48.923456  [   10.255736] nfsmount (144) used greatest stack depth: 12680 bytes left

 2507 19:57:48.923776  done.

 2508 19:57:48.931498  Begin: Running /scripts/nfs-bottom ... done.

 2509 19:57:48.946282  Begin: Running /scripts/init-bottom ... done.

 2510 19:57:50.003790  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2511 19:57:50.197854  [   11.513723] 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)

 2512 19:57:50.215651  [   11.549410] systemd[1]: Detected architecture x86-64.

 2513 19:57:50.236325  

 2514 19:57:50.239668  Welcome to Debian GNU/Linux 11 (bullseye)!

 2515 19:57:50.240113  

 2516 19:57:50.251495  [   11.584182] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2517 19:57:51.020866  [   12.352108] systemd[1]: Queued start job for default target Graphical Interface.

 2518 19:57:51.030089  [   12.363398] systemd[1]: Created slice system-getty.slice.

 2519 19:57:51.036395  [  OK  ] Created slice system-getty.slice.

 2520 19:57:51.043516  [   12.375910] systemd[1]: Created slice system-modprobe.slice.

 2521 19:57:51.048895  [  OK  ] Created slice system-modprobe.slice.

 2522 19:57:51.058796  [   12.391050] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2523 19:57:51.065823  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2524 19:57:51.073587  [   12.406852] systemd[1]: Created slice User and Session Slice.

 2525 19:57:51.080605  [  OK  ] Created slice User and Session Slice.

 2526 19:57:51.091819  [   12.422764] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2527 19:57:51.100143  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2528 19:57:51.108896  [   12.439626] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2529 19:57:51.116594  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2530 19:57:51.128419  [   12.457416] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2531 19:57:51.136316  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2532 19:57:51.143656  [   12.476434] systemd[1]: Reached target Local Encrypted Volumes.

 2533 19:57:51.149995  [  OK  ] Reached target Local Encrypted Volumes.

 2534 19:57:51.157365  [   12.491414] systemd[1]: Reached target Paths.

 2535 19:57:51.162454  [  OK  ] Reached target Paths.

 2536 19:57:51.169251  [   12.502376] systemd[1]: Reached target Remote File Systems.

 2537 19:57:51.175490  [  OK  ] Reached target Remote File Systems.

 2538 19:57:51.182768  [   12.517372] systemd[1]: Reached target Slices.

 2539 19:57:51.187629  [  OK  ] Reached target Slices.

 2540 19:57:51.193902  [   12.528383] systemd[1]: Reached target Swap.

 2541 19:57:51.198635  [  OK  ] Reached target Swap.

 2542 19:57:51.206204  [   12.538794] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2543 19:57:51.213511  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2544 19:57:51.221619  [   12.555373] systemd[1]: Listening on Journal Audit Socket.

 2545 19:57:51.227817  [  OK  ] Listening on Journal Audit Socket.

 2546 19:57:51.235606  [   12.568315] systemd[1]: Listening on Journal Socket (/dev/log).

 2547 19:57:51.242160  [  OK  ] Listening on Journal Socket (/dev/log).

 2548 19:57:51.250130  [   12.583940] systemd[1]: Listening on Journal Socket.

 2549 19:57:51.255444  [  OK  ] Listening on Journal Socket.

 2550 19:57:51.263794  [   12.596265] systemd[1]: Listening on Network Service Netlink Socket.

 2551 19:57:51.270556  [  OK  ] Listening on Network Service Netlink Socket.

 2552 19:57:51.279974  [   12.613152] systemd[1]: Listening on udev Control Socket.

 2553 19:57:51.285288  [  OK  ] Listening on udev Control Socket.

 2554 19:57:51.294268  [   12.627813] systemd[1]: Listening on udev Kernel Socket.

 2555 19:57:51.299803  [  OK  ] Listening on udev Kernel Socket.

 2556 19:57:51.307954  [   12.641679] systemd[1]: Mounting Huge Pages File System...

 2557 19:57:51.313721           Mounting Huge Pages File System...

 2558 19:57:51.323452  [   12.656328] systemd[1]: Mounting POSIX Message Queue File System...

 2559 19:57:51.329867           Mounting POSIX Message Queue File System...

 2560 19:57:51.341159  [   12.674373] systemd[1]: Mounting Kernel Debug File System...

 2561 19:57:51.346566           Mounting Kernel Debug File System...

 2562 19:57:51.356999  [   12.690369] systemd[1]: Mounting Kernel Trace File System...

 2563 19:57:51.362579           Mounting Kernel Trace File System...

 2564 19:57:51.385054  [   12.715494] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2565 19:57:51.393737           Starting Create list of st…odes for the current kernel...

 2566 19:57:51.405573  [   12.738338] systemd[1]: Starting Load Kernel Module configfs...

 2567 19:57:51.411245           Starting Load Kernel Module configfs...

 2568 19:57:51.421963  [   12.755496] systemd[1]: Starting Load Kernel Module drm...

 2569 19:57:51.433286           Starting Load Kernel Module drm...

 2570 19:57:51.445391  [   12.778748] systemd[1]: Starting Load Kernel Module fuse...

 2571 19:57:51.450558           Starting Load Kernel Module fuse...

 2572 19:57:51.489944  [   12.819752] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2573 19:57:51.494474  [   12.829172] fuse: init (API version 7.32)

 2574 19:57:51.501619  [   12.835578] systemd[1]: Starting Journal Service...

 2575 19:57:51.506337           Starting Journal Service...

 2576 19:57:51.518510  [   12.852391] systemd[1]: Starting Load Kernel Modules...

 2577 19:57:51.523509           Starting Load Kernel Modules...

 2578 19:57:51.534379  [   12.866602] systemd[1]: Starting Remount Root and Kernel File Systems...

 2579 19:57:51.543459           Starting Remount Root and Kernel File Systems...

 2580 19:57:51.556207  [   12.889335] systemd[1]: Starting Coldplug All udev Devices...

 2581 19:57:51.562410           Starting Coldplug All udev Devices...

 2582 19:57:51.577324  [   12.910935] systemd[1]: Mounted Huge Pages File System.

 2583 19:57:51.583097  [  OK  ] Mounted Huge Pages File System.

 2584 19:57:51.590993  [   12.924169] systemd[1]: Mounted POSIX Message Queue File System.

 2585 19:57:51.597980  [  OK  ] Mounted POSIX Message Queue File System.

 2586 19:57:51.605327  [   12.938735] systemd[1]: Mounted Kernel Debug File System.

 2587 19:57:51.611051  [  OK  ] Mounted Kernel Debug File System.

 2588 19:57:51.617151  [   12.950930] systemd[1]: Mounted Kernel Trace File System.

 2589 19:57:51.624045  [  OK  ] Mounted Kernel Trace File System.

 2590 19:57:51.638557  [   12.969024] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2591 19:57:51.646795  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2592 19:57:51.656305  [   12.989539] systemd[1]: modprobe@configfs.service: Succeeded.

 2593 19:57:51.662744  [   12.996191] systemd[1]: Finished Load Kernel Module configfs.

 2594 19:57:51.669438  [  OK  ] Finished Load Kernel Module configfs.

 2595 19:57:51.678852  [   13.012754] systemd[1]: modprobe@drm.service: Succeeded.

 2596 19:57:51.685317  [   13.019063] systemd[1]: Finished Load Kernel Module drm.

 2597 19:57:51.691432  [  OK  ] Finished Load Kernel Module drm.

 2598 19:57:51.700545  [   13.034458] systemd[1]: modprobe@fuse.service: Succeeded.

 2599 19:57:51.707155  [   13.040592] systemd[1]: Finished Load Kernel Module fuse.

 2600 19:57:51.712860  [  OK  ] Finished Load Kernel Module fuse.

 2601 19:57:51.720207  [   13.054367] systemd[1]: Finished Load Kernel Modules.

 2602 19:57:51.726321  [  OK  ] Finished Load Kernel Modules.

 2603 19:57:51.737119  [   13.069769] systemd[1]: Finished Remount Root and Kernel File Systems.

 2604 19:57:51.744812  [  OK  ] Finished Remount Root and Kernel File Systems.

 2605 19:57:51.757142  [   13.090253] systemd[1]: Mounting FUSE Control File System...

 2606 19:57:51.763863           Mounting FUSE Control File System...

 2607 19:57:51.775957  [   13.108343] systemd[1]: Mounting Kernel Configuration File System...

 2608 19:57:51.782143           Mounting Kernel Configuration File System...

 2609 19:57:51.799099  [   13.129206] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2610 19:57:51.815141  [   13.143834] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2611 19:57:51.823691  [   13.156697] systemd[1]: Starting Load/Save Random Seed...

 2612 19:57:51.828584           Starting Load/Save Random Seed...

 2613 19:57:51.841037  [   13.174060] systemd[1]: Starting Apply Kernel Variables...

 2614 19:57:51.845562           Starting Apply Kernel Variables...

 2615 19:57:51.857538  [   13.191088] systemd[1]: Starting Create System Users...

 2616 19:57:51.864627           Starting Create System Users...

 2617 19:57:51.875547  [   13.208947] systemd[1]: Mounted FUSE Control File System.

 2618 19:57:51.882189  [  OK  ] Mounted FUSE Control File System.

 2619 19:57:51.894274  [   13.226951] systemd[1]: Mounted Kernel Configuration File System.

 2620 19:57:51.901533  [  OK  ] Mounted Kernel Configuration File System.

 2621 19:57:51.910576  [   13.243943] systemd[1]: Finished Load/Save Random Seed.

 2622 19:57:51.916638  [  OK  ] Finished Load/Save Random Seed.

 2623 19:57:51.926300  [   13.259849] systemd[1]: Finished Apply Kernel Variables.

 2624 19:57:51.936065  [  OK  ] Finished Apply Kernel Variables.

 2625 19:57:51.947095  [   13.277812] systemd[1]: Condition check resulted in First Boot Complete being skipped.

 2626 19:57:52.019142  [   13.353283] systemd[1]: Finished Create System Users.

 2627 19:57:52.027091  [  OK  ] Finished Create System Users.

 2628 19:57:52.036106  [   13.368523] systemd[1]: Starting Create Static Device Nodes in /dev...

 2629 19:57:52.051844           Starting Create Static Device Nodes in /dev...

 2630 19:57:52.091125  [   13.425450] systemd[1]: Started Journal Service.

 2631 19:57:52.096228  [  OK  ] Started Journal Service.

 2632 19:57:52.106186           Starting Flush Journal to Persistent Storage...

 2633 19:57:52.150315  [   13.482452] systemd-tmpfile (190) used greatest stack depth: 12528 bytes left

 2634 19:57:52.158902  [  OK  ] Finished Create Static Device Nodes in /dev.

 2635 19:57:52.169200  [   13.500780] systemd-journald[180]: Received client request to flush runtime journal.

 2636 19:57:52.176466  [  OK  ] Reached target Local File Systems (Pre).

 2637 19:57:52.185247  [  OK  ] Reached target Local File Systems.

 2638 19:57:52.200095           Starting Rule-based Manage…for Device Events and Files...

 2639 19:57:52.211070  [  OK  ] Finished Coldplug All udev Devices.

 2640 19:57:53.628520  [  OK  ] Finished Flush Journal to Persistent Storage.

 2641 19:57:53.639907           Starting Create Volatile Files and Directories...

 2642 19:57:53.675247  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2643 19:57:53.688951           Starting Network Service...

 2644 19:57:54.377069  [  OK  ] Found device /dev/ttyS0.

 2645 19:57:54.857141  [  OK  ] Started Network Service.

 2646 19:57:54.872455  [  OK  ] Finished Create Volatile Files and Directories.

 2647 19:57:54.953842  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2648 19:57:54.971684           Starting Network Name Resolution...

 2649 19:57:54.989559           Starting Network Time Synchronization...

 2650 19:57:55.002750           Starting Update UTMP about System Boot/Shutdown...

 2651 19:57:55.077932  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2652 19:57:55.345410  [  OK  ] Started Network Time Synchronization.

 2653 19:57:55.355766  [  OK  ] Reached target System Initialization.

 2654 19:57:55.365764  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2655 19:57:55.373501  [  OK  ] Reached target System Time Set.

 2656 19:57:55.382981  [  OK  ] Reached target System Time Synchronized.

 2657 19:57:55.491794  [  OK  ] Started Daily apt download activities.

 2658 19:57:55.557731  [  OK  ] Started Daily apt upgrade and clean activities.

 2659 19:57:55.579798  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2660 19:57:55.606580  [  OK  ] Started Discard unused blocks once a week.

 2661 19:57:55.613262  [  OK  ] Reached target Timers.

 2662 19:57:55.632253  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2663 19:57:55.637804  [  OK  ] Reached target Sockets.

 2664 19:57:55.644239  [  OK  ] Reached target Basic System.

 2665 19:57:55.653711  [  OK  ] Started D-Bus System Message Bus.

 2666 19:57:55.701960           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2667 19:57:55.773704           Starting User Login Management...

 2668 19:57:55.864265  [  OK  ] Started Network Name Resolution.

 2669 19:57:55.874903  [  OK  ] Reached target Network.

 2670 19:57:55.883901  [  OK  ] Reached target Host and Network Name Lookups.

 2671 19:57:55.895013           Starting Permit User Sessions...

 2672 19:57:56.033491  [  OK  ] Finished Permit User Sessions.

 2673 19:57:56.044025  [  OK  ] Started Getty on tty1.

 2674 19:57:56.054719  [  OK  ] Started Serial Getty on ttyS0.

 2675 19:57:56.063564  [  OK  ] Reached target Login Prompts.

 2676 19:57:56.155199  [  OK  ] Started User Login Management.

 2677 19:57:56.163186  [  OK  ] Reached target Multi-User System.

 2678 19:57:56.173909  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2679 19:57:56.184331  [  OK  ] Reached target Graphical Interface.

 2680 19:57:56.198429           Starting Update UTMP about System Runlevel Changes...

 2681 19:57:56.242760  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2682 19:57:56.279978  

 2683 19:57:56.280442  

 2684 19:57:56.283628  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2685 19:57:56.284061  

 2686 19:57:56.288481  debian-bullseye-amd64 login: root (automatic login)

 2687 19:57:56.288918  

 2688 19:57:56.289271  

 2689 19:57:56.724487  Linux debian-bullseye-amd64 5.10.169-cip26 #1 SMP Wed Feb 22 18:34:03 UTC 2023 x86_64

 2690 19:57:56.725000  

 2691 19:57:56.730454  The programs included with the Debian GNU/Linux system are free software;

 2692 19:57:56.736300  the exact distribution terms for each program are described in the

 2693 19:57:56.741793  individual files in /usr/share/doc/*/copyright.

 2694 19:57:56.742233  

 2695 19:57:56.746576  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2696 19:57:56.748463  permitted by applicable law.

 2697 19:57:57.493822  Matched prompt #10: / #
 2699 19:57:57.494151  Kernel warnings or errors detected.
 2700 19:57:57.494222  Setting prompt string to ['/ #']
 2701 19:57:57.494317  end: 2.2.5.1 login-action (duration 00:00:18) [common]
 2703 19:57:57.494556  end: 2.2.5 auto-login-action (duration 00:00:19) [common]
 2704 19:57:57.494693  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2705 19:57:57.494765  Setting prompt string to ['/ #']
 2706 19:57:57.494827  Forcing a shell prompt, looking for ['/ #']
 2708 19:57:57.545274  / # 

 2709 19:57:57.545463  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2710 19:57:57.545544  Waiting using forced prompt support (timeout 00:02:30)
 2711 19:57:57.548418  

 2712 19:57:57.549506  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2713 19:57:57.549617  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2715 19:57:57.650725  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr'

 2716 19:57:57.653980  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283722/extract-nfsrootfs-qt0_01sr'

 2718 19:57:57.756548  / # export NFS_SERVER_IP='192.168.201.1'

 2719 19:57:57.759824  export NFS_SERVER_IP='192.168.201.1'

 2720 19:57:57.761010  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2721 19:57:57.761584  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2722 19:57:57.762754  end: 2 depthcharge-action (duration 00:00:45) [common]
 2723 19:57:57.763295  start: 3 lava-test-retry (timeout 00:08:49) [common]
 2724 19:57:57.763819  start: 3.1 lava-test-shell (timeout 00:08:49) [common]
 2725 19:57:57.764240  Using namespace: common
 2727 19:57:57.865727  / # #

 2728 19:57:57.865920  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2729 19:57:57.867912  #

 2730 19:57:57.868936  Using /lava-9283722
 2732 19:57:57.969734  / # export SHELL=/bin/bash

 2733 19:57:57.972279  export SHELL=/bin/bash

 2735 19:57:58.073881  / # . /lava-9283722/environment

 2736 19:57:58.076109  . /lava-9283722/environment

 2738 19:57:58.181555  / # /lava-9283722/bin/lava-test-runner /lava-9283722/0

 2739 19:57:58.181729  Test shell timeout: 10s (minimum of the action and connection timeout)
 2740 19:57:58.183541  /lava-9283722/bin/lava-test-runner /lava-9283722/0

 2741 19:57:58.447878  + export TESTRUN_ID=0_timesync-off

 2742 19:57:58.450299  + TESTRUN_ID=0_timesync-off

 2743 19:57:58.454670  + cd /lava-9283722/0/tests/0_timesync-off

 2744 19:57:58.456271  ++ cat uuid

 2745 19:57:58.457506  + UUID=9283722_1.5.2.3.1

 2746 19:57:58.458177  + set +x

 2747 19:57:58.462880  Received signal: <STARTRUN> 0_timesync-off 9283722_1.5.2.3.1
 2748 19:57:58.463023  Starting test lava.0_timesync-off (9283722_1.5.2.3.1)
 2749 19:57:58.463136  Skipping test definition patterns.
 2750 19:57:58.463273  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9283722_1.5.2.3.1>

 2751 19:57:58.465855  + systemctl stop systemd-timesyncd

 2752 19:57:58.511326  + set +x

 2753 19:57:58.515958  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9283722_1.5.2.3.1>

 2754 19:57:58.516298  Received signal: <ENDRUN> 0_timesync-off 9283722_1.5.2.3.1
 2755 19:57:58.516439  Ending use of test pattern.
 2756 19:57:58.516550  Ending test lava.0_timesync-off (9283722_1.5.2.3.1), duration 0.05
 2758 19:57:58.620803  + export TESTRUN_ID=1_kselftest-lkdtm

 2759 19:57:58.623828  + TESTRUN_ID=1_kselftest-lkdtm

 2760 19:57:58.627293  + cd /lava-9283722/0/tests/1_kselftest-lkdtm

 2761 19:57:58.629108  ++ cat uuid

 2762 19:57:58.640487  + UUID=9283722_1.5.2.3.5

 2763 19:57:58.641247  + set +x

 2764 19:57:58.646516  Received signal: <STARTRUN> 1_kselftest-lkdtm 9283722_1.5.2.3.5
 2765 19:57:58.647101  Starting test lava.1_kselftest-lkdtm (9283722_1.5.2.3.5)
 2766 19:57:58.647527  Skipping test definition patterns.
 2767 19:57:58.648095  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9283722_1.5.2.3.5>

 2768 19:57:58.649224  + cd ./automated/linux/kselftest/

 2769 19:57:58.680519  + ./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 hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2770 19:57:58.692124  INFO: Generating a skipfile based on /lava-9283722/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2771 19:57:58.785918  INFO: Using the following generated skipfile contents (until EOF):

 2772 19:57:58.789577  breakpoints:breakpoint_test

 2773 19:57:58.791647  breakpoints:step_after_suspend_test

 2774 19:57:58.793309  ftrace:ftracetest

 2775 19:57:58.794832  net:rtnetlink.sh

 2776 19:57:58.795292  net:tls

 2777 19:57:58.798360  netfilter:bridge_brouter.sh

 2778 19:57:58.800567  netfilter:nft_flowtable.sh

 2779 19:57:58.803319  netfilter:nft_trans_stress.sh

 2780 19:57:58.805502  pidfd:pidfd_wait

 2781 19:57:58.805575  INFO: EOF

 2782 19:57:58.830055  INFO: install_deps skipped

 2783 19:57:58.965356  --2023-02-22 19:57:59--  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

 2784 19:57:58.972450  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2785 19:57:59.115327  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2786 19:57:59.260198  HTTP request sent, awaiting response... 200 OK

 2787 19:57:59.264996  Length: 3322000 (3.2M) [application/octet-stream]

 2788 19:57:59.267039  Saving to: 'kselftest.tar.xz'

 2789 19:57:59.267832  

 2790 19:57:59.268240  

 2791 19:57:59.550900  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2792 19:57:59.841220  kselftest.tar.xz      1%[                    ]  46.39K   163KB/s               

 2793 19:58:00.178735  kselftest.tar.xz      6%[>                   ] 216.08K   379KB/s               

 2794 19:58:00.421037  kselftest.tar.xz     25%[====>               ] 819.89K   906KB/s               

 2795 19:58:00.624292  kselftest.tar.xz     62%[===========>        ]   1.98M  1.73MB/s               

 2796 19:58:00.716531  kselftest.tar.xz     97%[==================> ]   3.07M  2.29MB/s               

 2797 19:58:00.723960  kselftest.tar.xz    100%[===================>]   3.17M  2.21MB/s    in 1.4s    

 2798 19:58:00.724459  

 2799 19:58:01.008265  2023-02-22 19:58:01 (2.21 MB/s) - 'kselftest.tar.xz' saved [3322000/3322000]

 2800 19:58:01.008604  

 2801 19:58:08.749143  skiplist:

 2802 19:58:08.753960  ========================================

 2803 19:58:08.755338  breakpoints:breakpoint_test

 2804 19:58:09.060720  breakpoints:step_after_suspend_test

 2805 19:58:09.082616  ftrace:ftracetest

 2806 19:58:09.103679  net:rtnetlink.sh

 2807 19:58:09.125701  net:tls

 2808 19:58:09.147054  netfilter:bridge_brouter.sh

 2809 19:58:09.167513  netfilter:nft_flowtable.sh

 2810 19:58:09.189590  netfilter:nft_trans_stress.sh

 2811 19:58:09.211899  pidfd:pidfd_wait

 2812 19:58:09.236675  ========================================

 2813 19:58:09.299689  lkdtm:PANIC.sh

 2814 19:58:09.300539  lkdtm:BUG.sh

 2815 19:58:09.302412  lkdtm:WARNING.sh

 2816 19:58:09.304988  lkdtm:WARNING_MESSAGE.sh

 2817 19:58:09.306872  lkdtm:EXCEPTION.sh

 2818 19:58:09.308486  lkdtm:LOOP.sh

 2819 19:58:09.309717  lkdtm:EXHAUST_STACK.sh

 2820 19:58:09.312334  lkdtm:CORRUPT_STACK.sh

 2821 19:58:09.315159  lkdtm:CORRUPT_STACK_STRONG.sh

 2822 19:58:09.316903  lkdtm:CORRUPT_LIST_ADD.sh

 2823 19:58:09.319468  lkdtm:CORRUPT_LIST_DEL.sh

 2824 19:58:09.323028  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2825 19:58:09.325303  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2826 19:58:09.326868  lkdtm:UNSET_SMEP.sh

 2827 19:58:09.329135  lkdtm:DOUBLE_FAULT.sh

 2828 19:58:09.331186  lkdtm:CORRUPT_PAC.sh

 2829 19:58:09.333934  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2830 19:58:09.337241  lkdtm:OVERWRITE_ALLOCATION.sh

 2831 19:58:09.339226  lkdtm:WRITE_AFTER_FREE.sh

 2832 19:58:09.341325  lkdtm:READ_AFTER_FREE.sh

 2833 19:58:09.344361  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2834 19:58:09.346974  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2835 19:58:09.349190  lkdtm:SLAB_FREE_DOUBLE.sh

 2836 19:58:09.351515  lkdtm:SLAB_FREE_CROSS.sh

 2837 19:58:09.353543  lkdtm:SLAB_FREE_PAGE.sh

 2838 19:58:09.355946  lkdtm:SOFTLOCKUP.sh

 2839 19:58:09.357678  lkdtm:HARDLOCKUP.sh

 2840 19:58:09.359340  lkdtm:SPINLOCKUP.sh

 2841 19:58:09.360925  lkdtm:HUNG_TASK.sh

 2842 19:58:09.362431  lkdtm:EXEC_DATA.sh

 2843 19:58:09.364590  lkdtm:EXEC_STACK.sh

 2844 19:58:09.366335  lkdtm:EXEC_KMALLOC.sh

 2845 19:58:09.368779  lkdtm:EXEC_VMALLOC.sh

 2846 19:58:09.370353  lkdtm:EXEC_RODATA.sh

 2847 19:58:09.372546  lkdtm:EXEC_USERSPACE.sh

 2848 19:58:09.374344  lkdtm:EXEC_NULL.sh

 2849 19:58:09.376745  lkdtm:ACCESS_USERSPACE.sh

 2850 19:58:09.379729  lkdtm:ACCESS_NULL.sh

 2851 19:58:09.380148  lkdtm:WRITE_RO.sh

 2852 19:58:09.382811  lkdtm:WRITE_RO_AFTER_INIT.sh

 2853 19:58:09.384559  lkdtm:WRITE_KERN.sh

 2854 19:58:09.387844  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2855 19:58:09.390076  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2856 19:58:09.395618  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2857 19:58:09.398662  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2858 19:58:09.399325  lkdtm:REFCOUNT_DEC_ZERO.sh

 2859 19:58:09.402643  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2860 19:58:09.406067  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2861 19:58:09.409104  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2862 19:58:09.411866  lkdtm:REFCOUNT_INC_ZERO.sh

 2863 19:58:09.415036  lkdtm:REFCOUNT_ADD_ZERO.sh

 2864 19:58:09.418099  lkdtm:REFCOUNT_INC_SATURATED.sh

 2865 19:58:09.420820  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2866 19:58:09.423253  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2867 19:58:09.426759  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2868 19:58:09.430565  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2869 19:58:09.433955  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2870 19:58:09.438049  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2871 19:58:09.439782  lkdtm:REFCOUNT_TIMING.sh

 2872 19:58:09.442886  lkdtm:ATOMIC_TIMING.sh

 2873 19:58:09.445981  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2874 19:58:09.448191  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2875 19:58:09.451535  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2876 19:58:09.454493  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2877 19:58:09.457440  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2878 19:58:09.460607  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2879 19:58:09.463327  lkdtm:USERCOPY_STACK_BEYOND.sh

 2880 19:58:09.465670  lkdtm:USERCOPY_KERNEL.sh

 2881 19:58:09.468741  lkdtm:STACKLEAK_ERASING.sh

 2882 19:58:09.471819  lkdtm:CFI_FORWARD_PROTO.sh

 2883 19:58:09.474211  ============== Tests to run ===============

 2884 19:58:09.475344  lkdtm:PANIC.sh

 2885 19:58:09.476718  lkdtm:BUG.sh

 2886 19:58:09.477975  lkdtm:WARNING.sh

 2887 19:58:09.481014  lkdtm:WARNING_MESSAGE.sh

 2888 19:58:09.482016  lkdtm:EXCEPTION.sh

 2889 19:58:09.483754  lkdtm:LOOP.sh

 2890 19:58:09.485452  lkdtm:EXHAUST_STACK.sh

 2891 19:58:09.487235  lkdtm:CORRUPT_STACK.sh

 2892 19:58:09.490223  lkdtm:CORRUPT_STACK_STRONG.sh

 2893 19:58:09.493543  lkdtm:CORRUPT_LIST_ADD.sh

 2894 19:58:09.494817  lkdtm:CORRUPT_LIST_DEL.sh

 2895 19:58:09.497775  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2896 19:58:09.501723  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2897 19:58:09.503454  lkdtm:UNSET_SMEP.sh

 2898 19:58:09.505750  lkdtm:DOUBLE_FAULT.sh

 2899 19:58:09.507289  lkdtm:CORRUPT_PAC.sh

 2900 19:58:09.510766  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2901 19:58:09.513096  lkdtm:OVERWRITE_ALLOCATION.sh

 2902 19:58:09.515620  lkdtm:WRITE_AFTER_FREE.sh

 2903 19:58:09.518590  lkdtm:READ_AFTER_FREE.sh

 2904 19:58:09.520417  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2905 19:58:09.523025  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2906 19:58:09.525794  lkdtm:SLAB_FREE_DOUBLE.sh

 2907 19:58:09.527919  lkdtm:SLAB_FREE_CROSS.sh

 2908 19:58:09.529885  lkdtm:SLAB_FREE_PAGE.sh

 2909 19:58:09.531702  lkdtm:SOFTLOCKUP.sh

 2910 19:58:09.533463  lkdtm:HARDLOCKUP.sh

 2911 19:58:09.534881  lkdtm:SPINLOCKUP.sh

 2912 19:58:09.537265  lkdtm:HUNG_TASK.sh

 2913 19:58:09.539109  lkdtm:EXEC_DATA.sh

 2914 19:58:09.540766  lkdtm:EXEC_STACK.sh

 2915 19:58:09.543413  lkdtm:EXEC_KMALLOC.sh

 2916 19:58:09.544899  lkdtm:EXEC_VMALLOC.sh

 2917 19:58:09.546854  lkdtm:EXEC_RODATA.sh

 2918 19:58:09.548941  lkdtm:EXEC_USERSPACE.sh

 2919 19:58:09.551255  lkdtm:EXEC_NULL.sh

 2920 19:58:09.553447  lkdtm:ACCESS_USERSPACE.sh

 2921 19:58:09.554996  lkdtm:ACCESS_NULL.sh

 2922 19:58:09.556332  lkdtm:WRITE_RO.sh

 2923 19:58:09.558528  lkdtm:WRITE_RO_AFTER_INIT.sh

 2924 19:58:09.560419  lkdtm:WRITE_KERN.sh

 2925 19:58:09.564153  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2926 19:58:09.566628  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2927 19:58:09.570098  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2928 19:58:09.573269  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2929 19:58:09.576779  lkdtm:REFCOUNT_DEC_ZERO.sh

 2930 19:58:09.578935  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2931 19:58:09.582519  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2932 19:58:09.585088  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2933 19:58:09.588708  lkdtm:REFCOUNT_INC_ZERO.sh

 2934 19:58:09.590544  lkdtm:REFCOUNT_ADD_ZERO.sh

 2935 19:58:09.593418  lkdtm:REFCOUNT_INC_SATURATED.sh

 2936 19:58:09.597535  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2937 19:58:09.599855  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2938 19:58:09.602566  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2939 19:58:09.606731  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2940 19:58:09.609932  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2941 19:58:09.613791  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2942 19:58:09.616113  lkdtm:REFCOUNT_TIMING.sh

 2943 19:58:09.618437  lkdtm:ATOMIC_TIMING.sh

 2944 19:58:09.621256  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2945 19:58:09.623732  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2946 19:58:09.626856  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2947 19:58:09.629989  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2948 19:58:09.633412  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2949 19:58:09.636508  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2950 19:58:09.639831  lkdtm:USERCOPY_STACK_BEYOND.sh

 2951 19:58:09.641937  lkdtm:USERCOPY_KERNEL.sh

 2952 19:58:09.644563  lkdtm:STACKLEAK_ERASING.sh

 2953 19:58:09.645945  lkdtm:CFI_FORWARD_PROTO.sh

 2954 19:58:09.649716  ===========End Tests to run ===============

 2955 19:58:09.970291  [   31.305190] kselftest: Running tests in lkdtm

 2956 19:58:09.981611  TAP version 13

 2957 19:58:09.996706  1..70

 2958 19:58:10.010707  # selftests: lkdtm: PANIC.sh

 2959 19:58:10.136984  # Skipping PANIC: crashes entire system

 2960 19:58:10.140022  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 2961 19:58:10.146141  # selftests: lkdtm: BUG.sh

 2962 19:58:10.270722  [   31.604754] lkdtm: Performing direct entry BUG

 2963 19:58:10.275111  [   31.609353] ------------[ cut here ]------------

 2964 19:58:10.280793  [   31.614023] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 2965 19:58:10.284690  [   31.619328] invalid opcode: 0000 [#1] SMP NOPTI

 2966 19:58:10.292999  [   31.623855] CPU: 0 PID: 613 Comm: cat Tainted: G        W         5.10.169-cip26 #1

 2967 19:58:10.299103  [   31.631497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2968 19:58:10.302681  [   31.637410] RIP: 0010:lkdtm_BUG+0x5/0x10

 2969 19:58:10.321365  [   31.641327] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 2970 19:58:10.327237  [   31.660061] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 2971 19:58:10.334239  [   31.665278] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 2972 19:58:10.340789  [   31.672398] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 2973 19:58:10.347705  [   31.679519] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 2974 19:58:10.355316  [   31.686639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 2975 19:58:10.361802  [   31.693760] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 2976 19:58:10.370386  [   31.700882] FS:  00007f5c0a1be580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 2977 19:58:10.375938  [   31.708957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2978 19:58:10.382846  [   31.714692] CR2: 00007f5c09f8d000 CR3: 0000000101fb4000 CR4: 00000000001506f0

 2979 19:58:10.385445  [   31.721813] Call Trace:

 2980 19:58:10.389536  [   31.724259]  direct_entry.cold+0x2c/0x38

 2981 19:58:10.392982  [   31.728177]  full_proxy_write+0x56/0x80

 2982 19:58:10.397095  [   31.732008]  vfs_write+0xea/0x3a0

 2983 19:58:10.400105  [   31.735316]  ksys_write+0x68/0xf0

 2984 19:58:10.403793  [   31.738626]  do_syscall_64+0x33/0x40

 2985 19:58:10.408369  [   31.742197]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 2986 19:58:10.412189  [   31.747239] RIP: 0033:0x7f5c0a09a833

 2987 19:58:10.430564  [   31.750808] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 2988 19:58:10.438248  [   31.769542] RSP: 002b:00007fffa3b38038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 2989 19:58:10.445842  [   31.777098] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5c0a09a833

 2990 19:58:10.452249  [   31.784220] RDX: 0000000000000004 RSI: 00007f5c09f8d000 RDI: 0000000000000001

 2991 19:58:10.459460  [   31.791340] RBP: 00007f5c09f8d000 R08: 00007f5c09f8c010 R09: 0000000000000000

 2992 19:58:10.466998  [   31.798461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 2993 19:58:10.474799  [   31.805582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 2994 19:58:10.486089  [   31.812707] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 2995 19:58:10.490846  [   31.825236] ---[ end trace 838c833b863e5edb ]---

 2996 19:58:10.494646  [   31.829890] RIP: 0010:lkdtm_BUG+0x5/0x10

 2997 19:58:10.513953  [   31.833892] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 2998 19:58:10.518788  [   31.852671] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 2999 19:58:10.526465  [   31.857981] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3000 19:58:10.533075  [   31.865143] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3001 19:58:10.540267  [   31.872302] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3002 19:58:10.547224  [   31.879442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3003 19:58:10.554878  [   31.886569] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3004 19:58:10.562982  [   31.893726] FS:  00007f5c0a1be580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3005 19:58:10.568553  [   31.901822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3006 19:58:10.575895  [   31.907562] CR2: 00007f5c09f8d000 CR3: 0000000101fb4000 CR4: 00000000001506f0

 3007 19:58:10.579139  # Segmentation fault

 3008 19:58:10.602928  # [   31.604754] lkdtm: Performing direct entry BUG

 3009 19:58:10.607959  # [   31.609353] ------------[ cut here ]------------

 3010 19:58:10.613179  # [   31.614023] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3011 19:58:10.617709  # [   31.619328] invalid opcode: 0000 [#1] SMP NOPTI

 3012 19:58:10.625760  # [   31.623855] CPU: 0 PID: 613 Comm: cat Tainted: G        W         5.10.169-cip26 #1

 3013 19:58:10.632244  # [   31.631497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3014 19:58:10.636352  # [   31.637410] RIP: 0010:lkdtm_BUG+0x5/0x10

 3015 19:58:10.654757  # [   31.641327] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3016 19:58:10.659847  # [   31.660061] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3017 19:58:10.668256  # [   31.665278] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3018 19:58:10.674404  # [   31.672398] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3019 19:58:10.682644  # [   31.679519] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3020 19:58:10.688809  # [   31.686639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3021 19:58:10.696115  # [   31.693760] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3022 19:58:10.704876  # [   31.700882] FS:  00007f5c0a1be580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3023 19:58:10.711513  # [   31.708957] CS:[   32.039377] lkdtm: Performing direct entry WARNING

 3024 19:58:10.715519    0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3025 19:58:10.722334  # [   31.714692] CR2: 00007f5c09f8d000 CR3: 0000000101fb4000 CR4: 00000000001506f0

 3026 19:58:10.725962  # [   31.721813] Call Trace:

 3027 19:58:10.729479  # [   31.724259]  direct_entry.cold+0x2c/0x38

 3028 19:58:10.736031  # [   31.728177]  full_proxy_write+0x56/0x80

 3029 19:58:10.738970  #[   32.050272] ------------[ cut here ]------------

 3030 19:58:10.741585   [   31.732008]  vfs_write+0xea/0x3a0

 3031 19:58:10.744944  # [   31.735316]  ksys_write+0x68/0xf0

 3032 19:58:10.749874  # [   31.738626]  do_syscall_64+0x33/0x40

 3033 19:58:10.754851  # [   31.742197]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3034 19:58:10.758031  # [   31.747239] RIP: 0033:0x7f5c0a09a833

 3035 19:58:10.769137  # [   31.750808] Code: 8b 15 61[   32.077014] WARNING: CPU: 0 PID: 649 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3036 19:58:10.785463   26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3037 19:58:10.803524  # [   31.769542] RSP: 002b:00007fffa3b38038 EFLAGS: 00000246 ORIG_RAX[   32.107643] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3038 19:58:10.805105  : 0000000000000001

 3039 19:58:10.812620  # [   31.777098] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5c0a09a833

 3040 19:58:10.819964  # [   31.784220] RDX: 0000000000000004 RSI: 00007f5c09f8d000 RDI: 0000000000000001

 3041 19:58:10.833629  # [   31.791340] RBP: 00007f5c09f8d000 R08: 00007f5c09f8c010 R09: 00[   32.142221] CPU: 0 PID: 649 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3042 19:58:10.834869  00000000000000

 3043 19:58:10.841964  # [   31.798461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3044 19:58:10.849116  # [   31.805582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3045 19:58:10.861583  # [   31.812707] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec[   32.172050] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3046 19:58:10.869042  _lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3047 19:58:10.872730  # [   31.825236] ---[ end trace 838c833b863e5edb ]---

 3048 19:58:10.876868  # [   31.829890] RIP: 0010:lkdtm_BUG+0x5/0x10

 3049 19:58:10.887726  # [   31.833892] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[   32.200186] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3050 19:58:10.900232  a ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3051 19:58:10.905205  # [   31.852671] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3052 19:58:10.928747  # [   31.857981] RAX: ffffffffa2ae4d50 RBX: 0000000000000[   32.226822] 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 e9 8d fb 91 00 <0f> 0b e9 86 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38

 3053 19:58:10.932745  001 RCX: 0000000000000000

 3054 19:58:10.938191  # [   31.865143] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3055 19:58:10.945848  # [   31.872302] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3056 19:58:10.956848  # [   31.879442] R10: 00000000ffffe000 R11: 3fffffffffffffff [   32.267648] RSP: 0018:ffffa690c088be60 EFLAGS: 00010202

 3057 19:58:10.958684  R12: 0000000000000004

 3058 19:58:10.965966  # [   31.886569] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3059 19:58:10.974170  # [   31.893726] FS:  00007f5c0a1be580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3060 19:58:10.986109  # [   31.901822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   32.295141] RAX: ffffffffa2ae4d60 RBX: 0000000000000002 RCX: 0000000000000000

 3061 19:58:10.987854  000080050033

 3062 19:58:10.994090  # [   31.907562] CR2: 00007f5c09f8d000 CR3: 0000000101fb4000 CR4: 00000000001506f0

 3063 19:58:10.997355  # BUG: saw 'kernel BUG at': ok

 3064 19:58:10.999046  ok 2 selftests: lkdtm: BUG.sh

 3065 19:58:11.002725  # selftests: lkdtm: WARNING.sh

 3066 19:58:11.008972  [   32.324390] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1120

 3067 19:58:11.017143  [   32.348217] RBP: ffffffffa3cb1e77 R08: 0000000000000000 R09: 0000000000000000

 3068 19:58:11.023386  [   32.355366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3069 19:58:11.031415  [   32.362539] R13: ffffa690c088bf10 R14: ffffa690c088bf10 R15: ffff8d828328d000

 3070 19:58:11.038799  [   32.369684] FS:  00007f94f5a8d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3071 19:58:11.044623  [   32.377809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3072 19:58:11.051601  [   32.383571] CR2: 00007f94f585d000 CR3: 0000000104f5a000 CR4: 00000000001506f0

 3073 19:58:11.054317  [   32.390728] Call Trace:

 3074 19:58:11.058686  [   32.393203]  direct_entry.cold+0x2c/0x38

 3075 19:58:11.062377  [   32.397146]  full_proxy_write+0x56/0x80

 3076 19:58:11.065241  [   32.401001]  vfs_write+0xea/0x3a0

 3077 19:58:11.068536  [   32.404349]  ksys_write+0x68/0xf0

 3078 19:58:11.071842  [   32.407683]  do_syscall_64+0x33/0x40

 3079 19:58:11.077121  [   32.411302]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3080 19:58:11.080850  [   32.416369] RIP: 0033:0x7f94f596a833

 3081 19:58:11.100271  [   32.420014] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3082 19:58:11.107387  [   32.438805] RSP: 002b:00007fff42e58618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3083 19:58:11.114413  [   32.446424] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f94f596a833

 3084 19:58:11.121569  [   32.453604] RDX: 0000000000000008 RSI: 00007f94f585d000 RDI: 0000000000000001

 3085 19:58:11.128651  [   32.460858] RBP: 00007f94f585d000 R08: 00007f94f585c010 R09: 0000000000000000

 3086 19:58:11.136880  [   32.468035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3087 19:58:11.143418  [   32.475206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3088 19:58:11.146351  [   32.482402] irq event stamp: 0

 3089 19:58:11.153202  [   32.485502] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3090 19:58:11.161166  [   32.491818] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3091 19:58:11.169354  [   32.500047] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3092 19:58:11.175570  [   32.508274] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3093 19:58:11.180126  [   32.514588] ---[ end trace 838c833b863e5edc ]---

 3094 19:58:11.205651  # [   32.039377] lkdtm: Performing direct entry WARNING

 3095 19:58:11.210248  # [   32.050272] ------------[ cut here ]------------

 3096 19:58:11.218204  # [   32.077014] WARNING: CPU: 0 PID: 649 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3097 19:58:11.231169  # [   32.107643] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3098 19:58:11.238310  # [   32.142221] CPU: 0 PID: 649 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3099 19:58:11.243918  # [   32.172050] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3100 19:58:11.248661  # [   32.200186] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3101 19:58:11.268561  # [   32.226822] 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 e9 8d fb 91 00 <0f> 0b e9 86 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38

 3102 19:58:11.273219  # [   32.267648] RSP: 0018:ffffa690c088be60 EFLAGS: 00010202

 3103 19:58:11.281509  # [   32.295141] RAX: ffffffffa2ae4d60 RBX: 0000000000000002 RCX: 0000000000000000

 3104 19:58:11.287841  # [   32.324390] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1120

 3105 19:58:11.295413  # [   32.348217] RBP: ffffffffa3cb1e77 R08: 0000000000000000 R09: 0000000000000000

 3106 19:58:11.303170  # [   32.355366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3107 19:58:11.309409  # [   32.362539] R13: ffffa690c088bf10 R14: ffffa690c088bf10 R15: ffff8d828328d000

 3108 19:58:11.321244  # [   32.369684] FS:  00007f94f5a8d580(0000) GS:ffff8d82aac00000(0000[   32.642771] lkdtm: Performing direct entry WARNING_MESSAGE

 3109 19:58:11.323363  ) knlGS:0000000000000000

 3110 19:58:11.329181  # [   32.377809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3111 19:58:11.336562  # [   32.383571] CR2: 00007f94f585d000 CR3: 0000000104f5a000 CR4: 00000000001506f0

 3112 19:58:11.339067  # [   32.390728] Call Trace:

 3113 19:58:11.342810  # [   32.393203]  direct_entry.cold+0x2c/0x38

 3114 19:58:11.347347  #[   32.659913] ------------[ cut here ]------------

 3115 19:58:11.351432   [   32.397146]  full_proxy_write+0x56/0x80

 3116 19:58:11.355306  # [   32.401001]  vfs_write+0xea/0x3a0

 3117 19:58:11.358353  # [   32.404349]  ksys_write+0x68/0xf0

 3118 19:58:11.361838  # [   32.407683]  do_syscall_64+0x33/0x40

 3119 19:58:11.367141  # [   32.411302]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3120 19:58:11.373994  # [   32.416369] RIP: 0033:0[   32.686713] Warning message trigger count: 2

 3121 19:58:11.375425  x7f94f596a833

 3122 19:58:11.394350  # [   32.420014] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3123 19:58:11.405108  # [   32.438805] RSP: 0[   32.713223] WARNING: CPU: 0 PID: 684 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3124 19:58:11.410940  02b:00007fff42e58618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3125 19:58:11.418744  # [   32.446424] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f94f596a833

 3126 19:58:11.425872  # [   32.453604] RDX: 0000000000000008 RSI: 00007f94f585d000 RDI: 0000000000000001

 3127 19:58:11.440170  # [   32.460858] RBP: [   32.744443] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3128 19:58:11.445465  00007f94f585d000 R08: 00007f94f585c010 R09: 0000000000000000

 3129 19:58:11.452883  # [   32.468035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3130 19:58:11.460187  # [   32.475206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3131 19:58:11.470198  # [   32.482402] irq event[   32.779042] CPU: 0 PID: 684 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3132 19:58:11.471100   stamp: 0

 3133 19:58:11.479217  # [   32.485502] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3134 19:58:11.486292  # [   32.491818] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3135 19:58:11.497911  # [   32.500047] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_p[   32.808910] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3136 19:58:11.499729  rocess+0x664/0x1cb0

 3137 19:58:11.506043  # [   32.508274] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3138 19:58:11.512060  # [   32.514588] ---[ end trace 838c833b863e5edc ]---

 3139 19:58:11.514481  # WARNING: saw 'WARNING:': ok

 3140 19:58:11.516420  ok 3 selftests: lkdtm: WARNING.sh

 3141 19:58:11.520219  # selftests: lkdtm: WARNING_MESSAGE.sh

 3142 19:58:11.524988  [   32.837094] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3143 19:58:11.544102  [   32.864227] Code: 86 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38 92 02 48 c7 c7 d8 23 cb a3 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 <0f> 0b e9 59 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3144 19:58:11.549364  [   32.883055] RSP: 0018:ffffa690c0923e60 EFLAGS: 00010286

 3145 19:58:11.556607  [   32.888319] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3146 19:58:11.563812  [   32.895545] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3147 19:58:11.570490  [   32.902726] RBP: ffffffffa3cb1e7f R08: 0000000000000000 R09: 0000000000000000

 3148 19:58:11.578091  [   32.909890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3149 19:58:11.585981  [   32.917066] R13: ffffa690c0923f10 R14: ffffa690c0923f10 R15: ffff8d8283e8e000

 3150 19:58:11.593896  [   32.924217] FS:  00007f65a2b7f580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3151 19:58:11.599936  [   32.932323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3152 19:58:11.606049  [   32.938083] CR2: 00007f65a294d000 CR3: 00000001059fe000 CR4: 00000000001506f0

 3153 19:58:11.608220  [   32.945238] Call Trace:

 3154 19:58:11.612240  [   32.947710]  direct_entry.cold+0x2c/0x38

 3155 19:58:11.616260  [   32.951660]  full_proxy_write+0x56/0x80

 3156 19:58:11.619286  [   32.955518]  vfs_write+0xea/0x3a0

 3157 19:58:11.623353  [   32.958862]  ksys_write+0x68/0xf0

 3158 19:58:11.626493  [   32.962200]  do_syscall_64+0x33/0x40

 3159 19:58:11.631808  [   32.965809]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3160 19:58:11.635724  [   32.970886] RIP: 0033:0x7f65a2a5a833

 3161 19:58:11.654633  [   32.974500] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3162 19:58:11.661606  [   32.993266] RSP: 002b:00007fff14f78f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3163 19:58:11.669278  [   33.000879] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f65a2a5a833

 3164 19:58:11.676217  [   33.008027] RDX: 0000000000000010 RSI: 00007f65a294d000 RDI: 0000000000000001

 3165 19:58:11.683674  [   33.015217] RBP: 00007f65a294d000 R08: 00007f65a294c010 R09: 0000000000000000

 3166 19:58:11.690568  [   33.022366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3167 19:58:11.698003  [   33.029540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3168 19:58:11.700681  [   33.036690] irq event stamp: 0

 3169 19:58:11.706892  [   33.039808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3170 19:58:11.715084  [   33.046116] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3171 19:58:11.723494  [   33.054357] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3172 19:58:11.731051  [   33.062598] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3173 19:58:11.734583  [   33.068910] ---[ end trace 838c833b863e5edd ]---

 3174 19:58:11.759531  # [   32.642771] lkdtm: Performing direct entry WARNING_MESSAGE

 3175 19:58:11.762576  # [   32.659913] ------------[ cut here ]------------

 3176 19:58:11.767425  # [   32.686713] Warning message trigger count: 2

 3177 19:58:11.777130  # [   32.713223] WARNING: CPU: 0 PID: 684 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3178 19:58:11.790140  # [   32.744443] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3179 19:58:11.796767  # [   32.779042] CPU: 0 PID: 684 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3180 19:58:11.802509  # [   32.808910] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3181 19:58:11.808264  # [   32.837094] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3182 19:58:11.826895  # [   32.864227] Code: 86 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38 92 02 48 c7 c7 d8 23 cb a3 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 <0f> 0b e9 59 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3183 19:58:11.832801  # [   32.883055] RSP: 0018:ffffa690c0923e60 EFLAGS: 00010286

 3184 19:58:11.839995  # [   32.888319] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3185 19:58:11.847165  # [   32.895545] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3186 19:58:11.854132  # [   32.902726] RBP: ffffffffa3cb1e7f R08: 0000000000000000 R09: 0000000000000000

 3187 19:58:11.861557  # [   32.909890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3188 19:58:11.868690  # [   32.917066] R13: ffffa690c0923f10 R14: ffffa690c0923f10 R15: ffff8d8283e8e000

 3189 19:58:11.877649  # [   32.924217] FS:  00007f65a2b7f580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3190 19:58:11.883374  # [   32.932323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3191 19:58:11.890726  # [   32.938083] CR2: 00007f65[   33.203624] lkdtm: Performing direct entry EXCEPTION

 3192 19:58:11.895161  a294d000 CR3: 00000001059fe000 CR4: 00000000001506f0

 3193 19:58:11.898244  # [   32.945238] Call Trace:

 3194 19:58:11.902384  # [   32.947710]  direct_entry.cold+0x2c/0x38

 3195 19:58:11.906220  # [   32.951660]  full_proxy_write+0x56/0x80

 3196 19:58:11.909434  # [   32.955518]  vfs_write+0xea/0x3a0

 3197 19:58:11.912866  # [   32.958862]  ksys_write+0x68/0xf0

 3198 19:58:11.919323  [   33.229445] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3199 19:58:11.925356  [   33.258529] #PF: supervisor write access in kernel mode

 3200 19:58:11.925850  

 3201 19:58:11.930108  # [   32.962200]  do_syscall_64+0x33/0x40

 3202 19:58:11.933907  # [   32.965809]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3203 19:58:11.937638  # [   32.970886] RIP: 0033:0x7f65a2a5a833

 3204 19:58:11.952641  # [   32.974500] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   33.263743] #PF: error_code(0x0002) - not-present page

 3205 19:58:11.962366   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3206 19:58:11.969120  # [   32.993266] RSP: 002b:00007fff14f78f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3207 19:58:11.976630  # [   33.000879] RAX: ffffffffffffffda RBX: 00000000000000[   33.291056] PGD 0 P4D 0 

 3208 19:58:11.979353  10[ RCX: 00007f65a2a5a833

 3209 19:58:11.987290  # [   33.008027] RDX: 0000000000000010 RSI: 00007f65a294d000 RDI: 0000000000000001

 3210 19:58:11.994134  # [   33.015217] RBP: 00007f65a294d000 R08: 00007f65a294c010 R09: 0000000000000000

 3211 19:58:12.003059  # [   33.022366] R10: fffffffffffffbc5 R11: 0000000000000246 R   33.315772] Oops: 0002 [#2] SMP NOPTI

 3212 19:58:12.005247  12: 0000000000000001

 3213 19:58:12.011776  # [   33.029540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3214 19:58:12.016138  # [   33.036690] irq event stamp: 0

 3215 19:58:12.021577  # [   33.039808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3216 19:58:12.033106  # [   33.046116] hardirqs last disabled[   33.341618] CPU: 0 PID: 716 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3217 19:58:12.038933  [   33.371446] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3218 19:58:12.044346   at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3219 19:58:12.051890  # [   33.054357] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3220 19:58:12.059119  # [   33.062598] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3221 19:58:12.065763  # [   33.068910] ---[ end tra[   33.377360] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3222 19:58:12.067746  ce[ 838c833b863e5edd ]---

 3223 19:58:12.071256  # WARNING_MESSAGE: saw 'message trigger': ok

 3224 19:58:12.075826  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3225 19:58:12.079408  # selftests: lkdtm: EXCEPTION.sh

 3226 19:58:12.097064     33.403974] Code: 48 c7 c7 d8 23 cb a3 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 0f 0b e9 59 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 3b fb 91 00 66 66 2e 0f 1f 84

 3227 19:58:12.103158  [   33.435625] RSP: 0018:ffffa690c0983e60 EFLAGS: 00010282

 3228 19:58:12.109277  [   33.440843] RAX: ffffffffa2ae4db0 RBX: 0000000000000004 RCX: 0000000000000000

 3229 19:58:12.117657  [   33.447964] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1140

 3230 19:58:12.123426  [   33.455084] RBP: ffffffffa3be6c47 R08: 0000000000000000 R09: 0000000000000000

 3231 19:58:12.130187  [   33.462205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3232 19:58:12.137803  [   33.469326] R13: ffffa690c0983f10 R14: ffffa690c0983f10 R15: ffff8d8281fc7000

 3233 19:58:12.145877  [   33.476449] FS:  00007f78dfd95580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3234 19:58:12.151564  [   33.484527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3235 19:58:12.158785  [   33.490262] CR2: 0000000000000000 CR3: 0000000104ecc000 CR4: 00000000001506f0

 3236 19:58:12.160954  [   33.497384] Call Trace:

 3237 19:58:12.164876  [   33.499833]  direct_entry.cold+0x2c/0x38

 3238 19:58:12.168448  [   33.503751]  full_proxy_write+0x56/0x80

 3239 19:58:12.172596  [   33.507582]  vfs_write+0xea/0x3a0

 3240 19:58:12.175532  [   33.510891]  ksys_write+0x68/0xf0

 3241 19:58:12.179390  [   33.514204]  do_syscall_64+0x33/0x40

 3242 19:58:12.184166  [   33.517774]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3243 19:58:12.187385  [   33.522819] RIP: 0033:0x7f78dfca2833

 3244 19:58:12.206636  [   33.526389] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3245 19:58:12.213702  [   33.545124] RSP: 002b:00007ffd75d130d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3246 19:58:12.220823  [   33.552682] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f78dfca2833

 3247 19:58:12.227956  [   33.559804] RDX: 000000000000000a RSI: 00007f78dfb95000 RDI: 0000000000000001

 3248 19:58:12.235279  [   33.566924] RBP: 00007f78dfb95000 R08: 00007f78dfb94010 R09: 0000000000000000

 3249 19:58:12.242446  [   33.574045] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3250 19:58:12.249680  [   33.581166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3251 19:58:12.261560  [   33.588292] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3252 19:58:12.265152  [   33.600711] CR2: 0000000000000000

 3253 19:58:12.269986  [   33.604153] ---[ end trace 838c833b863e5ede ]---

 3254 19:58:12.274526  [   33.608820] RIP: 0010:lkdtm_BUG+0x5/0x10

 3255 19:58:12.292280  [   33.612758] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3256 19:58:12.297937  [   33.631608] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3257 19:58:12.304904  [   33.636854] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3258 19:58:12.312202  [   33.644066] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3259 19:58:12.319457  [   33.651256] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3260 19:58:12.326737  [   33.658464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3261 19:58:12.333972  [   33.665641] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3262 19:58:12.341922  [   33.672829] FS:  00007f78dfd95580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3263 19:58:12.347598  [   33.680951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3264 19:58:12.354936  [   33.686748] CR2: 0000000000000000 CR3: 0000000104ecc000 CR4: 00000000001506f0

 3265 19:58:12.808768  [   34.141864] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3266 19:58:12.809717  # Killed

 3267 19:58:12.814799  # [   33.203624] lkdtm: Performing direct entry EXCEPTION

 3268 19:58:12.822062  # [   33.229445] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3269 19:58:12.827584  # [   33.258529] #PF: supervisor write access in kernel mode

 3270 19:58:12.835875  # [   33.263743] #PF: error_code(0x0002) - [   34.147463] lkdtm: attempting good list addition

 3271 19:58:12.836795  not-present page

 3272 19:58:12.839391  # [   33.291056] PGD 0 P4D 0 

 3273 19:58:12.843707  # [   33.315772] Oops: 0002 [#2] SMP NOPTI

 3274 19:58:12.852070  # [   33.341618] CPU: 0 PID: 716 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3275 19:58:12.857074  # [   33.371446] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3276 19:58:12.862416  # [[   34.174241] lkdtm: attempting corrupted list addition

 3277 19:58:12.866754     33.377360] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3278 19:58:12.891173  # [   33.403974] Code: 48 c7 c7 d8 23 cb a3 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 0f 0b e9 59 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 3b fb 91 00 66 66 2[   34.201501] lkdtm: list_add() corruption not detected!

 3279 19:58:12.891645  e 0f 1f 84

 3280 19:58:12.896262  # [   33.435625] RSP: 0018:ffffa690c0983e60 EFLAGS: 00010282

 3281 19:58:12.903566  # [   33.440843] RAX: ffffffffa2ae4db0 RBX: 0000000000000004 RCX: 0000000000000000

 3282 19:58:12.911468  # [   33.447964] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1140

 3283 19:58:12.917618  # [   33.455084] RBP: ffffffffa3be6c47 R08: 0000000000000000 R09: 0000000000000000

 3284 19:58:12.925474  # [   33.462205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3285 19:58:12.932412  # [   33.469326] R13: ffffa690c0983f10 R14: ffffa690c0983f10 R15: ffff8d8281fc7000

 3286 19:58:12.940778  # [   33.476449] FS:  00007f78dfd95580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3287 19:58:12.946153  # [   33.484527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3288 19:58:12.954421  # [   33.490262] CR2: 0000000000000000 CR3: 0000000104ecc000 CR4: 00000000001506f0

 3289 19:58:12.957065  # [   33.497384] Call Trace:

 3290 19:58:12.960615  # [   33.499833]  direct_entry.cold+0x2c/0x38

 3291 19:58:12.965124  # [   33.503751]  full_proxy_write+0x56/0x80

 3292 19:58:12.967766  # [   33.507582]  vfs_write+0xea/0x3a0

 3293 19:58:12.971238  # [   33.510891]  ksys_write+0x68/0xf0

 3294 19:58:12.975025  # [   33.514204]  do_syscall_64+0x33/0x40

 3295 19:58:12.980309  # [   33.517774]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3296 19:58:12.984608  # [   33.522819] RIP: 0033:0x7f78dfca2833

 3297 19:58:13.003144  # [   33.526389] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3298 19:58:13.010741  # [   33.545124] RSP: 002b:00007ffd75d130d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3299 19:58:13.018451  # [   33.552682] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f78dfca2833

 3300 19:58:13.028296  # [   33.559804] RDX: 000000000000000a RSI: 00007f78dfb[   34.343245] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3301 19:58:13.030849  95000 RDI: 0000000000000001

 3302 19:58:13.038300  # [   33.566924] RBP: 00007f78dfb95000 R08: 00007f78dfb94010 R09: 0000000000000000

 3303 19:58:13.046903  # [   33.574045] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3304 19:58:13.055649  # [   33.581166] R13: 0000000000000001 R14: 000000000002000[   34.367482] lkdtm: attempting good list removal

 3305 19:58:13.057875  0 R15: 0000000000020000

 3306 19:58:13.069744  # [   33.588292] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3307 19:58:13.074362  # [   33.600711] CR2: 0000000000000000

 3308 19:58:13.082173  # [   33.604153] ---[ end trace 838c833b863e5e[   34.394205] lkdtm: attempting corrupted list removal

 3309 19:58:13.083473  de ]---

 3310 19:58:13.087569  # [   33.608820] RIP: 0010:lkdtm_BUG+0x5/0x10

 3311 19:58:13.109636  # [   33.612758] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   34.421344] lkdtm: list_del() corruption not detected!

 3312 19:58:13.111030  3 05 00 39 92 02

 3313 19:58:13.116227  # [   33.631608] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3314 19:58:13.123662  # [   33.636854] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3315 19:58:13.130556  # [   33.644066] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3316 19:58:13.138921  # [   33.651256] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3317 19:58:13.145343  # [   33.658464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3318 19:58:13.152716  # [   33.665641] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3319 19:58:13.161462  # [   33.672829] FS:  00007f78dfd95580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3320 19:58:13.166633  # [   33.680951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3321 19:58:13.173895  # [   33.686748] CR2: 0000000000000000 CR3: 0000000104ecc000 CR4: 00000000001506f0

 3322 19:58:13.177256  # EXCEPTION: saw 'call trace:': ok

 3323 19:58:13.180869  ok 5 selftests: lkdtm: EXCEPTION.sh

 3324 19:58:13.183253  # selftests: lkdtm: LOOP.sh

 3325 19:58:13.186207  # Skipping LOOP: Hangs the system

 3326 19:58:13.189399  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3327 19:58:13.192532  # selftests: lkdtm: EXHAUST_STACK.sh

 3328 19:58:13.197103  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3329 19:58:13.201614  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3330 19:58:13.205156  # selftests: lkdtm: CORRUPT_STACK.sh

 3331 19:58:13.210122  # Skipping CORRUPT_STACK: Crashes entire system on success

 3332 19:58:13.214886  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3333 19:58:13.218401  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3334 19:58:13.224137  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3335 19:58:13.228988  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3336 19:58:13.232258  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3337 19:58:13.238757  # [   34.141864] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3338 19:58:13.249864  # [   34.147463] lkdtm: attempting good list addition[   34.562792] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3339 19:58:13.250326  

 3340 19:58:13.254530  # [   34.174241] lkdtm: attempting corrupted list addition

 3341 19:58:13.260644  # [   34.201501] lkdtm: list_add() corruption not detected!

 3342 19:58:13.264848  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3343 19:58:13.270049  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3344 19:58:13.277568  # selftests: lkd[   34.588016] lkdtm: attempting bad read from page below current stack

 3345 19:58:13.279753  tm: CORRUPT_LIST_DEL.sh

 3346 19:58:13.285477  # [   34.343245] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3347 19:58:13.290130  # [   34.367482] lkdtm: attempting good list removal

 3348 19:58:13.296396  # [   34.394205] lkdtm: attempting corrupted list removal

 3349 19:58:13.308936  # [   34.421344] lkdtm: list_del() corruption not de[   34.616580] BUG: stack guard page was hit at 00000000993bcc17 (stack is 000000007fe2e5d1..0000000000b3b9eb)

 3350 19:58:13.310835  tected!

 3351 19:58:13.315189  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3352 19:58:13.320087  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3353 19:58:13.325354  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3354 19:58:13.330489  [   34.648452] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3355 19:58:13.338080  [   34.669870] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3356 19:58:13.345349  [   34.677511] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3357 19:58:13.349561  [   34.683427] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3358 19:58:13.368994  [   34.689251] Code: 93 2c 00 0f 1f 44 00 00 53 48 c7 c7 78 27 cb a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3359 19:58:13.375146  [   34.707988] RSP: 0018:ffffa690c0c9be50 EFLAGS: 00010246

 3360 19:58:13.381418  [   34.713206] RAX: 0000000000000038 RBX: ffffa690c0c98000 RCX: 0000000000000000

 3361 19:58:13.388375  [   34.720328] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb27b8

 3362 19:58:13.395383  [   34.727451] RBP: ffffffffa3cb1ee2 R08: 0000000000000000 R09: 0000000000000000

 3363 19:58:13.402490  [   34.734572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3364 19:58:13.409939  [   34.741693] R13: ffffa690c0c9bf10 R14: ffffa690c0c9bf10 R15: ffff8d8283abc000

 3365 19:58:13.418121  [   34.748816] FS:  00007fea3ec25580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3366 19:58:13.423532  [   34.756893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3367 19:58:13.431095  [   34.762628] CR2: ffffa690c0c97fff CR3: 00000001059c6000 CR4: 00000000001506f0

 3368 19:58:13.433085  [   34.769748] Call Trace:

 3369 19:58:13.438296  [   34.772195]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3370 19:58:13.441933  [   34.776719]  direct_entry.cold+0x2c/0x38

 3371 19:58:13.446298  [   34.780637]  full_proxy_write+0x56/0x80

 3372 19:58:13.448878  [   34.784467]  vfs_write+0xea/0x3a0

 3373 19:58:13.452531  [   34.787777]  ksys_write+0x68/0xf0

 3374 19:58:13.455572  [   34.791089]  do_syscall_64+0x33/0x40

 3375 19:58:13.461318  [   34.794661]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3376 19:58:13.464029  [   34.799705] RIP: 0033:0x7fea3eb32833

 3377 19:58:13.483258  [   34.803276] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3378 19:58:13.490885  [   34.822011] RSP: 002b:00007ffcddf0b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3379 19:58:13.498481  [   34.829568] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fea3eb32833

 3380 19:58:13.505559  [   34.836689] RDX: 0000000000000019 RSI: 00007fea3ea25000 RDI: 0000000000000001

 3381 19:58:13.512245  [   34.843809] RBP: 00007fea3ea25000 R08: 00007fea3ea24010 R09: 0000000000000000

 3382 19:58:13.519074  [   34.850931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3383 19:58:13.526309  [   34.858052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3384 19:58:13.539123  [   34.865179] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3385 19:58:13.543338  [   34.877603] ---[ end trace 838c833b863e5edf ]---

 3386 19:58:13.547387  [   34.882215] RIP: 0010:lkdtm_BUG+0x5/0x10

 3387 19:58:13.565874  [   34.886130] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3388 19:58:13.571654  [   34.904865] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3389 19:58:13.578367  [   34.910082] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3390 19:58:13.585363  [   34.917204] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3391 19:58:13.593103  [   34.924326] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3392 19:58:13.600789  [   34.931446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3393 19:58:13.606619  [   34.938568] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3394 19:58:13.615173  [   34.945689] FS:  00007fea3ec25580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3395 19:58:13.620573  [   34.953765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3396 19:58:13.629971  [   34.959500] CR2: ffffa690c0c97fff CR3: 00000001059c6000 CR4: 00000000001506f0

 3397 19:58:13.636962  [   34.966624] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3398 19:58:13.644338  [   34.975479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 941, name: cat

 3399 19:58:13.647942  [   34.982947] INFO: lockdep is turned off.

 3400 19:58:13.652265  [   34.986860] irq event stamp: 0

 3401 19:58:13.657219  [   34.989908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3402 19:58:13.665684  [   34.996165] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3403 19:58:13.673841  [   35.004330] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3404 19:58:13.679921  [   35.012493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3405 19:58:13.687365  [   35.018749] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3406 19:58:13.694291  [   35.026391] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3407 19:58:13.696176  [   35.032299] Call Trace:

 3408 19:58:13.699592  [   35.034744]  dump_stack+0x77/0x9b

 3409 19:58:13.703097  [   35.038054]  ___might_sleep.cold+0xa6/0xb6

 3410 19:58:13.707318  [   35.042146]  exit_signals+0x1c/0x2e0

 3411 19:58:13.710046  [   35.045717]  do_exit+0xc2/0xaf0

 3412 19:58:13.713769  [   35.048855]  ? ksys_write+0x68/0xf0

 3413 19:58:13.717688  [   35.052340]  make_task_dead+0x2f/0x30

 3414 19:58:13.721694  [   35.055998]  rewind_stack_and_make_dead+0x17/0x20

 3415 19:58:13.725365  [   35.060694] RIP: 0033:0x7fea3eb32833

 3416 19:58:13.745223  [   35.064263] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3417 19:58:13.751121  [   35.082997] RSP: 002b:00007ffcddf0b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3418 19:58:13.759008  [   35.090552] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fea3eb32833

 3419 19:58:13.766329  [   35.097674] RDX: 0000000000000019 RSI: 00007fea3ea25000 RDI: 0000000000000001

 3420 19:58:13.772933  [   35.104795] RBP: 00007fea3ea25000 R08: 00007fea3ea24010 R09: 0000000000000000

 3421 19:58:13.781270  [   35.111917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3422 19:58:13.787061  [   35.119039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3423 19:58:13.940673  [   35.273292] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3424 19:58:13.943187  # Segmentation fault

 3425 19:58:13.949004  # [   34.562792] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3426 19:58:13.955290  # [   34.588016] lkdtm: attempting bad read from page below current stack

 3427 19:58:13.969554  # [   34.616580] BUG: stack guard page was hit at 00000000993bcc17 (stack is 00000000[   35.279647] lkdtm: attempting bad read from page above current stack

 3428 19:58:13.971512  7fe2e5d1..0000000000b3b9eb)

 3429 19:58:13.978872  # [   34.648452] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3430 19:58:13.986130  # [   34.669870] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3431 19:58:14.001058  # [   34.677511] Hardware name: Google Grunt/Grunt, BIOS  09/05[   35.308205] BUG: stack guard page was hit at 00000000fd1aebba (stack is 00000000fbaf9746..00000000c029cb88)

 3432 19:58:14.002073  /2019

 3433 19:58:14.007567  # [   34.683427] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3434 19:58:14.029915  # [   34.689251] Code: 93 2c 00 0f 1f 44 00 00 53 48 c7 c7 78 27 cb a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb a3 <8a> 43 ff 88 44 24 07 0f b6 74[   35.340091] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3435 19:58:14.033382   24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3436 19:58:14.038381  # [   34.707988] RSP: 0018:ffffa690c0c9be50 EFLAGS: 00010246

 3437 19:58:14.046394  # [   34.713206] RAX: 0000000000000038 RBX: ffffa690c0c98000 RCX: 0000000000000000

 3438 19:58:14.059443  # [   34.720328] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffff[   35.368528] CPU: 0 PID: 974 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3439 19:58:14.065540  [   35.398354] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3440 19:58:14.066418  ffa3cb27b8

 3441 19:58:14.073916  # [   34.727451] RBP: ffffffffa3cb1ee2 R08: 0000000000000000 R09: 0000000000000000

 3442 19:58:14.081673  # [   34.734572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3443 19:58:14.094561  # [   34.741693] R13: ffffa690c0c9bf10 R14: ffffa690c0c9bf10 R15: ffff8d8283[   35.404268] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3444 19:58:14.095153  ab[c000

 3445 19:58:14.103813  # [   34.748816] FS:  00007fea3ec25580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3446 19:58:14.107926  # [   34.756893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3447 19:58:14.115656  # [   34.762628] CR2: ffffa690c0c97fff CR3: 00000001059c6000 CR4: 00000000001506f0

 3448 19:58:14.134747  #   35.432355] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 cb a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 cb a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3449 19:58:14.136835   [   34.769748] Call Trace:

 3450 19:58:14.141331  # [   34.772195]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3451 19:58:14.146933  # [   34.776719]  direct_entry.cold+0x2c/0x38

 3452 19:58:14.150904  # [   34.780637]  full_proxy_write+0x56/0x80

 3453 19:58:14.153084  # [   34.784467]  vfs_write+0xea/0x3a0

 3454 19:58:14.156698  # [   34.787777]  ksys_write+0x68/0xf0

 3455 19:58:14.161614  [   35.473278] RSP: 0018:ffffa690c0cfbe50 EFLAGS: 00010246

 3456 19:58:14.168792  [   35.500681] RAX: 0000000000000038 RBX: ffffa690c0cf8000 RCX: 0000000000000000

 3457 19:58:14.172611  # [   34.791089]  do_syscall_64+0x33/0x40

 3458 19:58:14.177698  # [   34.794661]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3459 19:58:14.181733  # [   34.799705] RIP: 0033:0x7fea3eb32833

 3460 19:58:14.197897  # [   34.803276] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   35.507801] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb2830

 3461 19:58:14.204874  [   35.537108] RBP: ffffffffa3cb1efb R08: 0000000000000000 R09: 0000000000000000

 3462 19:58:14.214677  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3463 19:58:14.224654  # [   34.822011] RSP: 002b:00007ffcddf0b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3464 19:58:14.235026  # [   34.829568] RAX: ffffffffffffffda RBX: 000000000000001[   35.544230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3465 19:58:14.243048  [   35.573535] R13: ffffa690c0cfbf10 R14: ffffa690c0cfbf10 R15: ffff8d8284b45000

 3466 19:58:14.244339  9 RCX: 00007fea3eb32833

 3467 19:58:14.251131  # [   34.836689] RDX: 0000000000000019 RSI: 00007fea3ea25000 RDI: 0000000000000001

 3468 19:58:14.258851  # [   34.843809] RBP: 00007fea3ea25000 R08: 00007fea3ea24010 R09: 0000000000000000

 3469 19:58:14.272719  # [   34.850931] R10: fffffffffffffbc5 R11: 0000000000000246 R1[   35.580658] FS:  00007fc95b6e8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3470 19:58:14.277926  [   35.610916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3471 19:58:14.280313  2: 0000000000000001

 3472 19:58:14.287396  # [   34.858052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3473 19:58:14.299647  # [   34.865179] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3474 19:58:14.308009  # [   [   35.616653] CR2: ffffa690c0cfc000 CR3: 0000000103cb0000 CR4: 00000000001506f0

 3475 19:58:14.309373  [   35.645958] Call Trace:

 3476 19:58:14.314947  34.877603] ---[ end trace 838c833b863e5edf ]---

 3477 19:58:14.318593  # [   34.882215] RIP: 0010:lkdtm_BUG+0x5/0x10

 3478 19:58:14.337228  # [   34.886130] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [   35.648404]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3479 19:58:14.342039  0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3480 19:58:14.347018  # [   34.904865] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3481 19:58:14.355389  # [   34.910082] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3482 19:58:14.363335  # [   34.917204] RDX: 0000000000000000 RSI: ffff8d82[   35.675801]  direct_entry.cold+0x2c/0x38

 3483 19:58:14.365913  aac1bf70 RDI: ffffffffa38d1110

 3484 19:58:14.372611  # [   34.924326] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3485 19:58:14.381321  # [   34.931446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3486 19:58:14.388938  # [   34.938568] R13: ffffa690c081bf10 R14: ffffa690c081[   35.701906]  full_proxy_write+0x56/0x80

 3487 19:58:14.391642  bf10 R15: ffff8d8284105000

 3488 19:58:14.399397  # [   34.945689] FS:  00007fea3ec25580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3489 19:58:14.405251  # [   34.953765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3490 19:58:14.414652  # [   34.959500] CR2: ffffa690c0c97fff CR3: 00000001059c6000 CR4:[   35.727922]  vfs_write+0xea/0x3a0

 3491 19:58:14.415930   00000000001506f0

 3492 19:58:14.425242  # [   34.966624] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3493 19:58:14.433036  # [   34.975479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 941, name: cat

 3494 19:58:14.439674  # [   34.982947] INFO: lockdep is turned off.[   35.753419]  ksys_write+0x68/0xf0

 3495 19:58:14.439945  

 3496 19:58:14.443507  # [   34.986860] irq event stamp: 0

 3497 19:58:14.450290  # [   34.989908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3498 19:58:14.458084  # [   34.996165] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3499 19:58:14.465749  # [   35.004330] softirqs last  enabled at (0):[   35.778915]  do_syscall_64+0x33/0x40

 3500 19:58:14.470046   [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3501 19:58:14.478696  # [   35.012493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3502 19:58:14.484672  # [   35.018749] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3503 19:58:14.493015  # [   35.026391] Hardware name: Google Grun[   35.804670]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3504 19:58:14.495755  t/Grunt, BIOS  09/05/2019

 3505 19:58:14.498390  # [   35.032299] Call Trace:

 3506 19:58:14.502283  # [   35.034744]  dump_stack+0x77/0x9b

 3507 19:58:14.506004  # [   35.038054]  ___might_sleep.cold+0xa6/0xb6

 3508 19:58:14.509315  # [   35.042146]  exit_signals+0x1c/0x2e0

 3509 19:58:14.513198  # [   35.045717]  do_exit+0xc2/0xaf0

 3510 19:58:14.518254  # [   35.048855]  ? ksys_writ[   35.831899] RIP: 0033:0x7fc95b5c2833

 3511 19:58:14.520145  e+[0x68/0xf0

 3512 19:58:14.525283  # [   35.052340]  make_task_dead+0x2f/0x30

 3513 19:58:14.529123  # [   35.055998]  rewind_stack_and_make_dead+0x17/0x20

 3514 19:58:14.532260  # [   35.060694] RIP: 0033:0x7fea3eb32833

 3515 19:58:14.559685  # [   35.064263] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04   35.857654] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3516 19:58:14.570077   2[5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3517 19:58:14.579175  # [   35.082997] RSP: 002b:00007ffcddf0b488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3518 19:58:14.589985  # [   35.090552] RAX: ffffffffffffffda RBX: 00000   35.898578] RSP: 002b:00007ffe709c5ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3519 19:58:14.597275  [   35.928322] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc95b5c2833

 3520 19:58:14.599652  00000000019 RCX: 00007fea3eb32833

 3521 19:58:14.607517  # [   35.097674] RDX: 0000000000000019 RSI: 00007fea3ea25000 RDI: 0000000000000001

 3522 19:58:14.613991  # [   35.104795] RBP: 00007fea3ea25000 R08: 00007fea3ea24010 R09: 0000000000000000

 3523 19:58:14.625805  # [   35.111917] R10: fffffffffffffbc5 R11: 000000000[   35.935445] RDX: 000000000000001a RSI: 00007fc95b4b5000 RDI: 0000000000000001

 3524 19:58:14.632956  [   35.964749] RBP: 00007fc95b4b5000 R08: 00007fc95b4b4010 R09: 0000000000000000

 3525 19:58:14.635828  0000246 R12: 0000000000000001

 3526 19:58:14.643273  # [   35.119039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3527 19:58:14.648097  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3528 19:58:14.652438  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3529 19:58:14.663051  # selftests: lkdtm: STACK_GUARD_PAGE_[   35.971871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3530 19:58:14.669212  [   36.001177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3531 19:58:14.670940  TRAILING.sh

 3532 19:58:14.682450  [   36.008302] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3533 19:58:14.687395  [   36.021834] ---[ end trace 838c833b863e5ee0 ]---

 3534 19:58:14.691495  [   36.026445] RIP: 0010:lkdtm_BUG+0x5/0x10

 3535 19:58:14.709873  [   36.030361] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3536 19:58:14.715053  [   36.049096] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3537 19:58:14.722351  [   36.054312] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3538 19:58:14.730930  [   36.061434] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3539 19:58:14.737365  [   36.068557] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3540 19:58:14.743980  [   36.075679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3541 19:58:14.750752  [   36.082802] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3542 19:58:14.759228  [   36.089925] FS:  00007fc95b6e8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3543 19:58:14.765320  [   36.097999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3544 19:58:14.771607  [   36.103734] CR2: ffffa690c0cfc000 CR3: 0000000103cb0000 CR4: 00000000001506f0

 3545 19:58:14.774649  # Segmentation fault

 3546 19:58:14.875665  # [   35.273292] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3547 19:58:14.882178  # [   35.279647] lkdtm: attempting bad read from page above current stack

 3548 19:58:14.892909  # [   35.308205] BUG: stack guard page was hit at 00000000fd1aebba (stack is 00000000fbaf9746..00000000c029cb88)

 3549 19:58:14.899777  # [   35.340091] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3550 19:58:14.907110  # [   35.368528] CPU: 0 PID: 974 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3551 19:58:14.912748  # [   35.398354] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3552 19:58:14.919260  # [   35.404268] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3553 19:58:14.937617  # [   35.432355] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 cb a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 cb a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3554 19:58:14.942892  # [   35.473278] RSP: 0018:ffffa690c0cfbe50 EFLAGS: 00010246

 3555 19:58:14.950190  # [   35.500681] RAX: 0000000000000038 RBX: ffffa690c0cf8000 RCX: 0000000000000000

 3556 19:58:14.957314  # [   35.507801] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb2830

 3557 19:58:14.965560  # [   35.537108] RBP: ffffffffa3cb1efb R08: 0000000000000000 R09: 0000000000000000

 3558 19:58:14.972366  # [   35.544230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3559 19:58:14.979419  # [   35.573535] R13: ffffa690c0cfbf10 R14: ffffa690c0cfbf10 R15: ffff8d8284b45000

 3560 19:58:14.992040  # [   35.580658] FS:  00007fc95b6e8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000[   36.315783] lkdtm: Performing direct entry UNSET_SMEP

 3561 19:58:14.992880  000000

 3562 19:58:14.999045  # [   35.610916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3563 19:58:15.005868  # [   35.616653] CR2: ffffa690c0cfc000 CR3: 0000000103cb0000 CR4: 00000000001506f0

 3564 19:58:15.009497  # [   35.645958] Call Trace:

 3565 19:58:15.015332  # [   35.648404]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3566 19:58:15.019792  # [ [   36.330996] lkdtm: trying to clear SMEP normally

 3567 19:58:15.022957    35.675801]  direct_entry.cold+0x2c/0x38

 3568 19:58:15.026886  # [   35.701906]  full_proxy_write+0x56/0x80

 3569 19:58:15.030502  # [   35.727922]  vfs_write+0xea/0x3a0

 3570 19:58:15.034009  # [   35.753419]  ksys_write+0x68/0xf0

 3571 19:58:15.037410  # [   35.778915]  do_syscall_64+0x33/0x40

 3572 19:58:15.045771  # [   35.804670]  entry_SYSCALL_64_after_hwf[   36.357809] ------------[ cut here ]------------

 3573 19:58:15.047141  rame+0x61/0xc6

 3574 19:58:15.051177  # [   35.831899] RIP: 0033:0x7fc95b5c2833

 3575 19:58:15.071968  # [   35.857654] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   36.384586] pinned CR4 bits changed: 0x100000!?

 3576 19:58:15.073965  c 28 48 89 54 24 18

 3577 19:58:15.082405  # [   35.898578] RSP: 002b:00007ffe709c5ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3578 19:58:15.089491  # [   35.928322] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc95b5c2833

 3579 19:58:15.104582  # [   35.935445] RDX: 000000000000001a RSI: 00007fc95b4b5000 R[   36.411299] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3580 19:58:15.105444  DI: 0000000000000001

 3581 19:58:15.113027  # [   35.964749] RBP: 00007fc95b4b5000 R08: 00007fc95b4b4010 R09: 0000000000000000

 3582 19:58:15.120344  # [   35.971871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3583 19:58:15.138686  # [   36.001177] R13: 0000000000000001 R14: 0000000000020000 R15: [   36.442581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3584 19:58:15.140027  0000000000020000

 3585 19:58:15.152177  # [   36.008302] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3586 19:58:15.157666  # [   36.021834] ---[ end trace 838c833b863e5ee0 ]---

 3587 19:58:15.168487  # [   36.026445] RIP: 0010:lkdtm_BUG+0[   36.477182] CPU: 0 PID: 1010 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3588 19:58:15.169312  x5/0x10

 3589 19:58:15.188589  # [   36.030361] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3590 19:58:15.196230  # [   36.049096] RSP: 0018:ff[   36.507092] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3591 19:58:15.199123  ffa690c081be60 EFLAGS: 00010286

 3592 19:58:15.206399  # [   36.054312] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3593 19:58:15.213572  # [   36.061434] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3594 19:58:15.223597  # [   36.068557] RBP: ffffffffa3d0d628 R08: 00000000000[   36.535192] RIP: 0010:native_write_cr4+0x45/0x60

 3595 19:58:15.225147  00001 R09: 0000000000000001

 3596 19:58:15.233534  # [   36.075679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3597 19:58:15.240308  # [   36.082802] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3598 19:58:15.264283  # [   36.089925] FS:  00007fc95b6e8580(0000) GS:ffff8d82aac[   36.561988] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf a3 c6 05 89 90 e3 01 01 e8 7d a9 e4 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3599 19:58:15.267190  00000(0000) knlGS:0000000000000000

 3600 19:58:15.273105  # [   36.097999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3601 19:58:15.280250  # [   36.103734] CR2: ffffa690c0cfc000 CR3: 0000000103cb0000 CR4: 00000000001506f0

 3602 19:58:15.284710  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3603 19:58:15.291940  ok 13 selftests:[   36.602907] RSP: 0018:ffffa690c0d73e48 EFLAGS: 00010286

 3604 19:58:15.295358   lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3605 19:58:15.297473  # selftests: lkdtm: UNSET_SMEP.sh

 3606 19:58:15.304569  [   36.630312] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3607 19:58:15.311670  [   36.643784] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3608 19:58:15.318971  [   36.651014] RBP: ffffffffa3cb1f15 R08: 0000000000000000 R09: 0000000000000000

 3609 19:58:15.325897  [   36.658176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3610 19:58:15.333407  [   36.665390] R13: ffffa690c0d73f10 R14: ffffa690c0d73f10 R15: ffff8d8283225000

 3611 19:58:15.341529  [   36.672569] FS:  00007f9bb4f26580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3612 19:58:15.348902  [   36.680745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3613 19:58:15.354759  [   36.686538] CR2: 00007f9bb4cf5000 CR3: 00000001059c2000 CR4: 00000000001506f0

 3614 19:58:15.356950  [   36.693712] Call Trace:

 3615 19:58:15.361409  [   36.696189]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3616 19:58:15.366215  [   36.700565]  direct_entry.cold+0x2c/0x38

 3617 19:58:15.369289  [   36.704511]  full_proxy_write+0x56/0x80

 3618 19:58:15.372272  [   36.708380]  vfs_write+0xea/0x3a0

 3619 19:58:15.376442  [   36.711713]  ksys_write+0x68/0xf0

 3620 19:58:15.379533  [   36.715098]  do_syscall_64+0x33/0x40

 3621 19:58:15.384605  [   36.718720]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3622 19:58:15.388116  [   36.723807] RIP: 0033:0x7f9bb4e02833

 3623 19:58:15.407134  [   36.727403] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3624 19:58:15.414649  [   36.746152] RSP: 002b:00007ffdd0fe7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3625 19:58:15.421474  [   36.753724] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9bb4e02833

 3626 19:58:15.430692  [   36.760868] RDX: 000000000000000b RSI: 00007f9bb4cf5000 RDI: 0000000000000001

 3627 19:58:15.435627  [   36.767996] RBP: 00007f9bb4cf5000 R08: 00007f9bb4cf4010 R09: 0000000000000000

 3628 19:58:15.443283  [   36.775125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3629 19:58:15.450470  [   36.782253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3630 19:58:15.453768  [   36.789396] irq event stamp: 0

 3631 19:58:15.460304  [   36.792452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3632 19:58:15.467877  [   36.798717] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3633 19:58:15.476170  [   36.806887] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3634 19:58:15.482236  [   36.815055] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3635 19:58:15.487005  [   36.821334] ---[ end trace 838c833b863e5ee1 ]---

 3636 19:58:15.491683  [   36.825957] lkdtm: ok: SMEP did not get cleared

 3637 19:58:15.496401  [   36.830492] lkdtm: trying to clear SMEP with call gadget

 3638 19:58:15.501048  [   36.835799] lkdtm: ok: SMEP removal was reverted

 3639 19:58:15.524528  # [   36.315783] lkdtm: Performing direct entry UNSET_SMEP

 3640 19:58:15.530118  # [   36.330996] lkdtm: trying to clear SMEP normally

 3641 19:58:15.533813  # [   36.357809] ------------[ cut here ]------------

 3642 19:58:15.538475  # [   36.384586] pinned CR4 bits changed: 0x100000!?

 3643 19:58:15.548333  # [   36.411299] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3644 19:58:15.559817  # [   36.442581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3645 19:58:15.567356  # [   36.477182] CPU: 0 PID: 1010 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3646 19:58:15.573937  # [   36.507092] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3647 19:58:15.579785  # [   36.535192] RIP: 0010:native_write_cr4+0x45/0x60

 3648 19:58:15.598100  # [   36.561988] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf a3 c6 05 89 90 e3 01 01 e8 7d a9 e4 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3649 19:58:15.603682  # [   36.602907] RSP: 0018:ffffa690c0d73e48 EFLAGS: 00010286

 3650 19:58:15.610692  # [   36.630312] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3651 19:58:15.617168  # [   36.643784] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3652 19:58:15.624876  # [   36.651014] RBP: ffffffffa3cb1f15 R08: 0000000000000000 R09: 0000000000000000

 3653 19:58:15.631959  # [   36.658176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3654 19:58:15.639649  # [   36.665390] R13: ffff[   36.971452] lkdtm: Performing direct entry DOUBLE_FAULT

 3655 19:58:15.643780  a690c0d73f10 R14: ffffa690c0d73f10 R15: ffff8d8283225000

 3656 19:58:15.653333  # [   36.672569] FS:  00007f9bb4f26580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3657 19:58:15.658327  # [   36.680745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3658 19:58:15.665799  # [   36.686538] CR2: 00007f9bb4cf5[   36.978384] lkdtm: XFAIL: this test is ia32-only

 3659 19:58:15.670284  000 CR3: 00000001059c2000 CR4: 00000000001506f0

 3660 19:58:15.673078  # [   36.693712] Call Trace:

 3661 19:58:15.677355  # [   36.696189]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3662 19:58:15.681512  # [   36.700565]  direct_entry.cold+0x2c/0x38

 3663 19:58:15.685192  # [   36.704511]  full_proxy_write+0x56/0x80

 3664 19:58:15.688934  # [   36.708380]  vfs_write+0xea/0x3a0

 3665 19:58:15.692547  # [   36.711713]  ksys_write+0x68/0xf0

 3666 19:58:15.696399  # [   36.715098]  do_syscall_64+0x33/0x40

 3667 19:58:15.701182  # [   36.718720]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3668 19:58:15.705512  # [   36.723807] RIP: 0033:0x7f9bb4e02833

 3669 19:58:15.723749  # [   36.727403] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3670 19:58:15.732236  # [   36.746152] RSP: 002b:00007ffdd0fe7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3671 19:58:15.738839  # [   36.753724] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9bb4e02833

 3672 19:58:15.746201  # [   36.760868] RDX: 000000000000000b RSI: 00007f9bb4cf5000 RDI: 0000000000000001

 3673 19:58:15.753982  # [   36.767996] RBP: 00007f9bb4cf5000 R08: 00007f9bb4cf4010 R09: 0000000000000000

 3674 19:58:15.760882  # [   36.775125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3675 19:58:15.768272  # [   36.782253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3676 19:58:15.771652  # [   36.789396] irq event stamp: 0

 3677 19:58:15.777695  # [   36.792452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3678 19:58:15.786577  # [   36.798717] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3679 19:58:15.794259  # [   36.806887] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3680 19:58:15.800924  # [   36.815055] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3681 19:58:15.805792  # [   36.821334] ---[ end trace 838c833b863e5ee1 ]---

 3682 19:58:15.809954  # [   36.825957] lkdtm: ok: SMEP did not get cleared

 3683 19:58:15.816907  # [   36.830492] lkdtm: trying to clear SMEP with call gadget

 3684 19:58:15.820112  # [   36.835799] lkdtm: ok: SMEP removal was reverted

 3685 19:58:15.826407  # UNSET_SME[   37.150715] lkdtm: Performing direct entry CORRUPT_PAC

 3686 19:58:15.830475  P: saw 'pinned CR4 bits changed:': ok

 3687 19:58:15.834073  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3688 19:58:15.837190  # selftests: lkdtm: DOUBLE_FAULT.sh

 3689 19:58:15.842285  # [   36.971452] lkdtm: Performing direct entry DOUBLE_FAULT

 3690 19:58:15.846732  # [   36.978384] lkdtm: XFAIL: this test is ia32-only

 3691 19:58:15.852932  # DOUBLE_FAULT: saw 'XFA[   37.165636] lkdtm: XFAIL: this test is arm64-only

 3692 19:58:15.855640  IL': [SKIP]

 3693 19:58:15.859686  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3694 19:58:15.862250  # selftests: lkdtm: CORRUPT_PAC.sh

 3695 19:58:15.876914  # [   37.150715] lkdtm: Performing direct entry CORRUPT_PAC

 3696 19:58:15.881407  # [   37.165636] lkdtm: XFAIL: this test is arm64-only

 3697 19:58:15.888921  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3698 19:58:15.896715  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3699 19:58:15.904940  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3700 19:58:15.986141  [   37.318264] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3701 19:58:15.992859  [   37.324713] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3702 19:58:16.018029  # [   37.318264] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3703 19:58:16.023778  # [   37.324713] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3704 19:58:16.030000  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3705 19:58:16.037764  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3706 19:58:16.044704  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3707 19:58:16.104152  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3708 19:58:16.108668  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3709 19:58:16.110499  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3710 19:58:16.170469  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3711 19:58:16.174905  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3712 19:58:16.178585  # selftests: lkdtm: READ_AFTER_FREE.sh

 3713 19:58:16.255871  [   37.589525] lkdtm: Performing direct entry READ_AFTER_FREE

 3714 19:58:16.261492  [   37.595020] lkdtm: Value in memory before free: 12345678

 3715 19:58:16.266550  [   37.600330] lkdtm: Attempting bad read from freed memory

 3716 19:58:16.270730  [   37.605709] lkdtm: Memory was not poisoned

 3717 19:58:16.302390  # [   37.589525] lkdtm: Performing direct entry READ_AFTER_FREE

 3718 19:58:16.308982  # [   37.595020] lkdtm: Value in memory before free: 12345678

 3719 19:58:16.313748  # [   37.600330] lkdtm: Attempting bad read from freed memory

 3720 19:58:16.317916  # [   37.605709] lkdtm: Memory was not poisoned

 3721 19:58:16.321977  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3722 19:58:16.327626  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3723 19:58:16.330909  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3724 19:58:16.388223  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3725 19:58:16.393879  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3726 19:58:16.396549  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3727 19:58:16.480075  [   37.813100] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3728 19:58:16.485607  [   37.819128] lkdtm: Value in memory before free: 12345678

 3729 19:58:16.490472  [   37.824474] lkdtm: Attempting to read from freed memory

 3730 19:58:16.495025  [   37.829724] lkdtm: Buddy page was not poisoned

 3731 19:58:16.518859  # [   37.813100] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3732 19:58:16.524517  # [   37.819128] lkdtm: Value in memory before free: 12345678

 3733 19:58:16.530238  # [   37.824474] lkdtm: Attempting to read from freed memory

 3734 19:58:16.534678  # [   37.829724] lkdtm: Buddy page was not poisoned

 3735 19:58:16.539187  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3736 19:58:16.544937  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3737 19:58:16.548099  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3738 19:58:16.630863  [   37.964106] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3739 19:58:16.635615  [   37.969694] lkdtm: Attempting double slab free ...

 3740 19:58:16.667430  # [   37.964106] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3741 19:58:16.671780  # [   37.969694] lkdtm: Attempting double slab free ...

 3742 19:58:16.680530  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3743 19:58:16.688224  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3744 19:58:16.695060  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3745 19:58:16.783875  [   38.117418] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3746 19:58:16.789336  [   38.122928] lkdtm: Attempting cross-cache slab free ...

 3747 19:58:16.811322  # [   38.117418] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3748 19:58:16.816895  # [   38.122928] lkdtm: Attempting cross-cache slab free ...

 3749 19:58:16.825006  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3750 19:58:16.832651  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3751 19:58:16.839694  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3752 19:58:16.929589  [   38.262978] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3753 19:58:16.934473  [   38.268405] lkdtm: Attempting non-Slab slab free ...

 3754 19:58:16.958865  # [   38.262978] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3755 19:58:16.962742  # [   38.268405] lkdtm: Attempting non-Slab slab free ...

 3756 19:58:16.971934  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3757 19:58:16.979570  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3758 19:58:16.984412  # selftests: lkdtm: SOFTLOCKUP.sh

 3759 19:58:17.040105  # Skipping SOFTLOCKUP: Hangs the system

 3760 19:58:17.043500  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3761 19:58:17.048789  # selftests: lkdtm: HARDLOCKUP.sh

 3762 19:58:17.108302  # Skipping HARDLOCKUP: Hangs the system

 3763 19:58:17.112726  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3764 19:58:17.116583  # selftests: lkdtm: SPINLOCKUP.sh

 3765 19:58:17.169791  # Skipping SPINLOCKUP: Hangs the system

 3766 19:58:17.173576  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3767 19:58:17.178593  # selftests: lkdtm: HUNG_TASK.sh

 3768 19:58:17.235210  # Skipping HUNG_TASK: Hangs the system

 3769 19:58:17.238143  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3770 19:58:17.243713  # selftests: lkdtm: EXEC_DATA.sh

 3771 19:58:17.340879  [   38.673605] lkdtm: Performing direct entry EXEC_DATA

 3772 19:58:17.346042  [   38.678588] lkdtm: attempting ok execution at ffffffffa2ae5120

 3773 19:58:17.352347  [   38.684460] lkdtm: attempting bad execution at ffffffffa54086a0

 3774 19:58:17.358810  [   38.690399] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3775 19:58:17.365893  [   38.697868] BUG: unable to handle page fault for address: ffffffffa54086a0

 3776 19:58:17.371970  [   38.704730] #PF: supervisor instruction fetch in kernel mode

 3777 19:58:17.376976  [   38.710378] #PF: error_code(0x0011) - permissions violation

 3778 19:58:17.383929  [   38.715939] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 8000000030e001e3 

 3779 19:58:17.387515  [   38.722633] Oops: 0011 [#5] SMP NOPTI

 3780 19:58:17.394860  [   38.726289] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3781 19:58:17.401639  [   38.734018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3782 19:58:17.405667  [   38.739932] RIP: 0010:data_area+0x0/0x40

 3783 19:58:17.423486  [   38.743848] Code: ff ff 00 35 1a 84 82 8d ff ff 00 34 1a 84 82 8d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 d6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3784 19:58:17.429827  [   38.762583] RSP: 0018:ffffa690c1513e48 EFLAGS: 00010246

 3785 19:58:17.435965  [   38.767797] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3786 19:58:17.442676  [   38.774919] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3787 19:58:17.451325  [   38.782041] RBP: ffffffffa54086a0 R08: 0000000000000000 R09: 0000000000000000

 3788 19:58:17.457301  [   38.789162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3789 19:58:17.464745  [   38.796284] R13: ffffa690c1513f10 R14: ffffa690c1513f10 R15: ffff8d82832d8000

 3790 19:58:17.472847  [   38.803406] FS:  00007f3b78dc0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3791 19:58:17.479005  [   38.811481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3792 19:58:17.486155  [   38.817216] CR2: ffffffffa54086a0 CR3: 0000000103ede000 CR4: 00000000001506f0

 3793 19:58:17.488045  [   38.824336] Call Trace:

 3794 19:58:17.492334  [   38.826784]  ? execute_location+0x48/0x56

 3795 19:58:17.496272  [   38.830786]  ? direct_entry.cold+0x2c/0x38

 3796 19:58:17.500101  [   38.834876]  ? full_proxy_write+0x56/0x80

 3797 19:58:17.503587  [   38.838880]  ? vfs_write+0xea/0x3a0

 3798 19:58:17.506901  [   38.842353]  ? ksys_write+0x68/0xf0

 3799 19:58:17.510568  [   38.845837]  ? do_syscall_64+0x33/0x40

 3800 19:58:17.516085  [   38.849580]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3801 19:58:17.528189  [   38.854799] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3802 19:58:17.531892  [   38.867216] CR2: ffffffffa54086a0

 3803 19:58:17.536564  [   38.870525] ---[ end trace 838c833b863e5ee2 ]---

 3804 19:58:17.539721  [   38.875135] RIP: 0010:lkdtm_BUG+0x5/0x10

 3805 19:58:17.559123  [   38.879049] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3806 19:58:17.564002  [   38.897785] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3807 19:58:17.570991  [   38.902999] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3808 19:58:17.578543  [   38.910119] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3809 19:58:17.585087  [   38.917240] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3810 19:58:17.592610  [   38.924360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3811 19:58:17.599416  [   38.931480] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3812 19:58:17.607700  [   38.938602] FS:  00007f3b78dc0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3813 19:58:17.613613  [   38.946676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3814 19:58:17.620327  [   38.952411] CR2: ffffffffa54086a0 CR3: 0000000103ede000 CR4: 00000000001506f0

 3815 19:58:17.629422  [   38.959534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3816 19:58:17.636720  [   38.968389] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat

 3817 19:58:17.641326  [   38.975944] INFO: lockdep is turned off.

 3818 19:58:17.644317  [   38.979858] irq event stamp: 0

 3819 19:58:17.650281  [   38.982908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3820 19:58:17.658931  [   38.989165] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3821 19:58:17.666533  [   38.997327] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3822 19:58:17.673804  [   39.005490] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3823 19:58:17.680706  [   39.011746] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3824 19:58:17.686362  [   39.019475] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3825 19:58:17.689310  [   39.025383] Call Trace:

 3826 19:58:17.692166  [   39.027828]  dump_stack+0x77/0x9b

 3827 19:58:17.696599  [   39.031140]  ___might_sleep.cold+0xa6/0xb6

 3828 19:58:17.701578  [   39.035231]  exit_signals+0x1c/0x2e0

 3829 19:58:17.703268  [   39.038802]  do_exit+0xc2/0xaf0

 3830 19:58:17.706229  [   39.041937]  ? ksys_write+0x68/0xf0

 3831 19:58:17.709749  [   39.045419]  make_task_dead+0x2f/0x30

 3832 19:58:17.714703  [   39.049075]  rewind_stack_and_make_dead+0x17/0x20

 3833 19:58:17.718156  [   39.053771] RIP: 0033:0x7f3b78c9a833

 3834 19:58:17.738177  [   39.057340] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3835 19:58:17.744630  [   39.076075] RSP: 002b:00007ffec3982ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3836 19:58:17.751458  [   39.083631] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3b78c9a833

 3837 19:58:17.758922  [   39.090753] RDX: 000000000000000a RSI: 00007f3b78b8d000 RDI: 0000000000000001

 3838 19:58:17.765656  [   39.097873] RBP: 00007f3b78b8d000 R08: 00007f3b78b8c010 R09: 0000000000000000

 3839 19:58:17.772832  [   39.104994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3840 19:58:17.779958  [   39.112114] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3841 19:58:17.781622  # Killed

 3842 19:58:17.850940  # [   38.673605] lkdtm: Performing direct entry EXEC_DATA

 3843 19:58:17.856822  # [   38.678588] lkdtm: attempting ok execution at ffffffffa2ae5120

 3844 19:58:17.862772  # [   38.684460] lkdtm: attempting bad execution at ffffffffa54086a0

 3845 19:58:17.870513  # [   38.690399] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3846 19:58:17.877303  # [   38.697868] BUG: unable to handle page fault for address: ffffffffa54086a0

 3847 19:58:17.883307  # [   38.704730] #PF: supervisor instruction fetch in kernel mode

 3848 19:58:17.889891  # [   38.710378] #PF: error_code(0x0011) - permissions violation

 3849 19:58:17.896384  # [   38.715939] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 8000000030e001e3 

 3850 19:58:17.900317  # [   38.722633] Oops: 0011 [#5] SMP NOPTI

 3851 19:58:17.908085  # [   38.726289] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3852 19:58:17.913718  # [   38.734018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3853 19:58:17.918681  # [   38.739932] RIP: 0010:data_area+0x0/0x40

 3854 19:58:17.936722  # [   38.743848] Code: ff ff 00 35 1a 84 82 8d ff ff 00 34 1a 84 82 8d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 d6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3855 19:58:17.943162  # [   38.762583] RSP: 0018:ffffa690c1513e48 EFLAGS: 00010246

 3856 19:58:17.949136  # [   38.767797] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3857 19:58:17.956585  # [   38.774919] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3858 19:58:17.964014  # [   38.782041] RBP: ffffffffa54086a0 R08: 0000000000000000 R09: 0000000000000000

 3859 19:58:17.971455  # [   38.789162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3860 19:58:17.978849  # [   38.796284] R13: ffffa690c1513f10 R14: ffffa690c1513f10 R15: ffff8d82832d8000

 3861 19:58:17.989320  # [   38.803406] FS:  00007f3b78dc0580(0000) GS:ffff8d82aac0[   39.311312] lkdtm: Performing direct entry EXEC_STACK

 3862 19:58:17.991942  0000(0000) knlGS:0000000000000000

 3863 19:58:17.998113  # [   38.811481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3864 19:58:18.004602  # [   38.817216] CR2: ffffffffa54086a0 CR3: 0000000103ede000 CR4: 00000000001506f0

 3865 19:58:18.007877  # [   38.824336] Call Trace:

 3866 19:58:18.016493  # [   38.826784]  ? execute_location+0x[   39.327782] lkdtm: attempting ok execution at ffffffffa2ae5120

 3867 19:58:18.017484  48/0x56

 3868 19:58:18.021565  # [   38.830786]  ? direct_entry.cold+0x2c/0x38

 3869 19:58:18.026000  # [   38.834876]  ? full_proxy_write+0x56/0x80

 3870 19:58:18.029443  # [   38.838880]  ? vfs_write+0xea/0x3a0

 3871 19:58:18.033764  # [   38.842353]  ? ksys_write+0x68/0xf0

 3872 19:58:18.037145  # [   38.845837]  ? do_syscall_64+0x33/0x40

 3873 19:58:18.045454  # [   38.849580]  ? e[   39.355810] lkdtm: attempting bad execution at ffffa690c1593e18

 3874 19:58:18.049190  ntry_SYSCALL_64_after_hwframe+0x61/0xc6

 3875 19:58:18.062475  # [   38.854799] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3876 19:58:18.065205  # [   38.867216] CR2: ffffffffa54086a0

 3877 19:58:18.074880  # [   38.870525] ---[ end trac[   39.383897] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3878 19:58:18.076906  e 838c833b863e5ee2 ]---

 3879 19:58:18.082021  # [   38.875135] RIP: 0010:lkdtm_BUG+0x5/0x10

 3880 19:58:18.103988  # [   38.879049] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   39.413525] BUG: unable to handle page fault for address: ffffa690c1593e18

 3881 19:58:18.109439  [   39.442571] #PF: supervisor instruction fetch in kernel mode

 3882 19:58:18.112683  0f 1f 44 00 00 83 05 00 39 92 02

 3883 19:58:18.120098  # [   38.897785] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3884 19:58:18.124725  # [   38.902999] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3885 19:58:18.137283  # [   38.910119] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa3[   39.448221] #PF: error_code(0x0011) - permissions violation

 3886 19:58:18.139184  8d1110

 3887 19:58:18.145263  # [   38.917240] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3888 19:58:18.152322  # [   38.924360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3889 19:58:18.167252  # [   38.931480] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d82841050[   39.475967] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1027a3067 PTE 8000000103e7b163

 3890 19:58:18.168044  00[

 3891 19:58:18.176972  # [   38.938602] FS:  00007f3b78dc0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3892 19:58:18.181897  # [   38.946676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3893 19:58:18.189812  # [   38.952411] CR2: ffffffffa54086a0 CR3: 0000000103ede000 CR4: 00000000001506f0

 3894 19:58:18.193212  # [     39.506230] Oops: 0011 [#6] SMP NOPTI

 3895 19:58:18.201242   38.959534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3896 19:58:18.209441  # [   38.968389] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat

 3897 19:58:18.213484  # [   38.975944] INFO: lockdep is turned off.

 3898 19:58:18.222709  # [   38.979858] irq [   39.532076] CPU: 0 PID: 1553 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3899 19:58:18.229626  [   39.561989] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3900 19:58:18.230541  event stamp: 0

 3901 19:58:18.238004  # [   38.982908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3902 19:58:18.244792  # [   38.989165] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 3903 19:58:18.254997  # [   38.997327] softirqs last  enabled at (0): [<ffffffffa2300cb4>] c[   39.567900] RIP: 0010:0xffffa690c1593e18

 3904 19:58:18.257446  op[y_process+0x664/0x1cb0

 3905 19:58:18.263805  # [   39.005490] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3906 19:58:18.272399  # [   39.011746] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3907 19:58:18.295990  # [   39.019475] Hardware name: Google Grunt/Grunt, BIOS  09/05/2   39.593998] Code: 00 00 18 3e 59 c1 90 a6 ff ff 9f b9 13 a3 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb a3 ff ff ff ff cb ba 13 a3 ff ff ff ff <0f> 1f 44 00 00 e9 d6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3908 19:58:18.297029  019

 3909 19:58:18.299186  # [   39.025383] Call Trace:

 3910 19:58:18.302512  # [   39.027828]  dump_stack+0x77/0x9b

 3911 19:58:18.306683  # [   39.031140]  ___might_sleep.cold+0xa6/0xb6

 3912 19:58:18.311161  # [   39.035231]  exit_signals+0x1c/0x2e0

 3913 19:58:18.313845  # [   39.038802]  do_exit+0xc2/0xaf0

 3914 19:58:18.317394  # [   39.041937]  ? ksys_write+0x68/0xf0

 3915 19:58:18.323210  # [   39.[   39.634923] RSP: 0018:ffffa690c1593df8 EFLAGS: 00010246

 3916 19:58:18.330311  [   39.662324] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3917 19:58:18.335082  045419]  make_task_dead+0x2f/0x30

 3918 19:58:18.338517  # [   39.049075]  rewind_stack_and_make_dead+0x17/0x20

 3919 19:58:18.344105  # [   39.053771] RIP: 0033:0x7f3b78c9a833

 3920 19:58:18.360302  # [   39.057340] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   39.669446] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 3921 19:58:18.367790  [   39.698750] RBP: ffffa690c1593e18 R08: 0000000000000000 R09: 0000000000000000

 3922 19:58:18.374939  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3923 19:58:18.382950  # [   39.076075] RSP: 002b:00007ffec3982ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3924 19:58:18.396289  # [   39.083631] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007[   39.705873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3925 19:58:18.403900  [   39.735177] R13: ffffa690c1593f10 R14: ffffa690c1593f10 R15: ffff8d8281f6a000

 3926 19:58:18.405015  f3b78c9a833

 3927 19:58:18.412177  # [   39.090753] RDX: 000000000000000a RSI: 00007f3b78b8d000 RDI: 0000000000000001

 3928 19:58:18.419791  # [   39.097873] RBP: 00007f3b78b8d000 R08: 00007f3b78b8c010 R09: 0000000000000000

 3929 19:58:18.433467  # [   39.104994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[   39.742300] FS:  00007f1739cf9580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3930 19:58:18.439543  [   39.772559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3931 19:58:18.441760  0000001

 3932 19:58:18.447154  # [   39.112114] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3933 19:58:18.450644  # EXEC_DATA: saw 'call trace:': ok

 3934 19:58:18.453526  ok 30 selftests: lkdtm: EXEC_DATA.sh

 3935 19:58:18.457188  # selftests: lkdtm: EXEC_STACK.sh

 3936 19:58:18.464154  [   39.778293] CR2: ffffa690c1593e18 CR3: 000000010307a000 CR4: 00000000001506f0

 3937 19:58:18.466758  [   39.802918] Call Trace:

 3938 19:58:18.470685  [   39.805368]  ? execute_location+0x48/0x56

 3939 19:58:18.474096  [   39.809372]  ? lkdtm_EXEC_STACK+0x26/0x44

 3940 19:58:18.478277  [   39.813378]  ? direct_entry.cold+0x2c/0x38

 3941 19:58:18.482215  [   39.817469]  ? full_proxy_write+0x56/0x80

 3942 19:58:18.486042  [   39.821474]  ? vfs_write+0xea/0x3a0

 3943 19:58:18.489064  [   39.824957]  ? ksys_write+0x68/0xf0

 3944 19:58:18.494185  [   39.828442]  ? do_syscall_64+0x33/0x40

 3945 19:58:18.498847  [   39.832186]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3946 19:58:18.511029  [   39.837407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3947 19:58:18.515113  [   39.849826] CR2: ffffa690c1593e18

 3948 19:58:18.518706  [   39.853136] ---[ end trace 838c833b863e5ee3 ]---

 3949 19:58:18.523608  [   39.857752] RIP: 0010:lkdtm_BUG+0x5/0x10

 3950 19:58:18.542062  [   39.861668] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 3951 19:58:18.547130  [   39.880405] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 3952 19:58:18.553311  [   39.885621] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 3953 19:58:18.560914  [   39.892743] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 3954 19:58:18.567923  [   39.899864] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 3955 19:58:18.576345  [   39.906985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3956 19:58:18.582844  [   39.914107] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 3957 19:58:18.590275  [   39.921228] FS:  00007f1739cf9580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 3958 19:58:18.596301  [   39.929303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3959 19:58:18.602960  [   39.935038] CR2: ffffa690c1593e18 CR3: 000000010307a000 CR4: 00000000001506f0

 3960 19:58:18.742258  [   40.075807] lkdtm: Performing direct entry EXEC_KMALLOC

 3961 19:58:18.743309  # Killed

 3962 19:58:18.748096  # [   39.311312] lkdtm: Performing direct entry EXEC_STACK

 3963 19:58:18.754154  # [   39.327782] lkdtm: attempting ok execution at ffffffffa2ae5120

 3964 19:58:18.760898  # [   39.355810] lkdtm: attempting bad execution at ffffa690c1593e18

 3965 19:58:18.770177  # [   39.383897] kernel tried to execute NX-pro[   40.081095] lkdtm: attempting ok execution at ffffffffa2ae5120

 3966 19:58:18.773280  tected page - exploit attempt? (uid: 0)

 3967 19:58:18.781380  # [   39.413525] BUG: unable to handle page fault for address: ffffa690c1593e18

 3968 19:58:18.786549  # [   39.442571] #PF: supervisor instruction fetch in kernel mode

 3969 19:58:18.792272  # [   39.448221] #PF: error_code(0x0011) - permissions violation

 3970 19:58:18.798033  #[   40.109150] lkdtm: attempting bad execution at ffff8d8284091f40

 3971 19:58:18.806269   [   39.475967] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1027a3067 PTE 8000000103e7b163

 3972 19:58:18.810027  # [   39.506230] Oops: 0011 [#6] SMP NOPTI

 3973 19:58:18.817686  # [   39.532076] CPU: 0 PID: 1553 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3974 19:58:18.828801  # [   39.561989] Hardware n[   40.137243] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3975 19:58:18.834501  [   40.166837] BUG: unable to handle page fault for address: ffff8d8284091f40

 3976 19:58:18.841139  [   40.173700] #PF: supervisor instruction fetch in kernel mode

 3977 19:58:18.845898  [   40.179347] #PF: error_code(0x0011) - permissions violation

 3978 19:58:18.854226  [   40.184909] PGD 31001067 P4D 31001067 PUD 31005067 PMD 10410f063 PTE 8000000104091163

 3979 19:58:18.857809  [   40.192731] Oops: 0011 [#7] SMP NOPTI

 3980 19:58:18.865007  [   40.196389] CPU: 1 PID: 1589 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3981 19:58:18.871346  [   40.204118] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3982 19:58:18.875181  [   40.210028] RIP: 0010:0xffff8d8284091f40

 3983 19:58:18.893674  [   40.213944] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 d6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3984 19:58:18.898799  [   40.232679] RSP: 0018:ffffa690c161be38 EFLAGS: 00010246

 3985 19:58:18.907326  [   40.237894] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3986 19:58:18.913279  [   40.245015] RDX: 0000000000000000 RSI: ffff8d82aad1bf70 RDI: ffff8d82aad1bf70

 3987 19:58:18.920203  [   40.252136] RBP: ffff8d8284091f40 R08: 0000000000000000 R09: 0000000000000000

 3988 19:58:18.928026  [   40.259259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 3989 19:58:18.934340  [   40.266380] R13: ffffa690c161bf10 R14: ffffa690c161bf10 R15: ffff8d8283abc000

 3990 19:58:18.943272  [   40.273501] FS:  00007f4f03997580(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 3991 19:58:18.948532  [   40.281576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3992 19:58:18.956556  [   40.287309] CR2: ffff8d8284091f40 CR3: 0000000103af6000 CR4: 00000000001506e0

 3993 19:58:18.958141  [   40.294429] Call Trace:

 3994 19:58:18.962552  [   40.296878]  ? execute_location+0x48/0x56

 3995 19:58:18.966386  [   40.300884]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 3996 19:58:18.970507  [   40.305059]  ? direct_entry.cold+0x2c/0x38

 3997 19:58:18.974101  [   40.309151]  ? full_proxy_write+0x56/0x80

 3998 19:58:18.978135  [   40.313156]  ? vfs_write+0xea/0x3a0

 3999 19:58:18.980988  [   40.316638]  ? ksys_write+0x68/0xf0

 4000 19:58:18.984710  [   40.320121]  ? do_syscall_64+0x33/0x40

 4001 19:58:18.990103  [   40.323864]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4002 19:58:19.002810  [   40.329084] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4003 19:58:19.005974  [   40.341502] CR2: ffff8d8284091f40

 4004 19:58:19.010567  [   40.344812] ---[ end trace 838c833b863e5ee4 ]---

 4005 19:58:19.014258  [   40.349422] RIP: 0010:lkdtm_BUG+0x5/0x10

 4006 19:58:19.033060  [   40.353337] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4007 19:58:19.038480  [   40.372072] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4008 19:58:19.046644  [   40.377286] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4009 19:58:19.052622  [   40.384408] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4010 19:58:19.059649  [   40.391529] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4011 19:58:19.066900  [   40.398651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4012 19:58:19.074653  [   40.405772] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4013 19:58:19.081933  [   40.412895] FS:  00007f4f03997580(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 4014 19:58:19.087463  [   40.420969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4015 19:58:19.094589  [   40.426704] CR2: ffff8d8284091f40 CR3: 0000000103af6000 CR4: 00000000001506e0

 4016 19:58:19.104957  [   40.433826] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4017 19:58:19.111163  [   40.442681] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat

 4018 19:58:19.114709  [   40.450235] INFO: lockdep is turned off.

 4019 19:58:19.118017  [   40.454154] irq event stamp: 0

 4020 19:58:19.124733  [   40.457209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4021 19:58:19.132861  [   40.463470] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4022 19:58:19.141632  [   40.471635] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4023 19:58:19.146927  [   40.479798] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4024 19:58:19.154822  [   40.486056] CPU: 1 PID: 1589 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4025 19:58:19.161508  [   40.493785] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4026 19:58:19.163497  [   40.499693] Call Trace:

 4027 19:58:19.166744  [   40.502141]  dump_stack+0x77/0x9b

 4028 19:58:19.171386  [   40.505451]  ___might_sleep.cold+0xa6/0xb6

 4029 19:58:19.174325  [   40.509542]  exit_signals+0x1c/0x2e0

 4030 19:58:19.177241  [   40.513111]  do_exit+0xc2/0xaf0

 4031 19:58:19.180477  [   40.516249]  ? ksys_write+0x68/0xf0

 4032 19:58:19.184357  [   40.519731]  make_task_dead+0x2f/0x30

 4033 19:58:19.189051  [   40.523387]  rewind_stack_and_make_dead+0x17/0x20

 4034 19:58:19.193185  [   40.528083] RIP: 0033:0x7f4f03872833

 4035 19:58:19.211066  [   40.531653] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4036 19:58:19.219331  [   40.550388] RSP: 002b:00007fff8c767aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4037 19:58:19.226774  [   40.557945] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4f03872833

 4038 19:58:19.232906  [   40.565065] RDX: 000000000000000d RSI: 00007f4f03765000 RDI: 0000000000000001

 4039 19:58:19.240553  [   40.572188] RBP: 00007f4f03765000 R08: 00007f4f03764010 R09: 0000000000000000

 4040 19:58:19.248055  [   40.579307] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4041 19:58:19.254804  [   40.586428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4042 19:58:19.258767  ame: Google Grunt/Grunt, BIOS  09/05/2019

 4043 19:58:19.262751  # [   39.567900] RIP: 0010:0xffffa690c1593e18

 4044 19:58:19.281575  # [   39.593998] Code: 00 00 18 3e 59 c1 90 a6 ff ff 9f b9 13 a3 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb a3 ff ff ff ff cb ba 13 a3 ff ff ff ff <0f> 1f 44 00 00 e9 d6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4045 19:58:19.286564  # [   39.634923] RSP: 0018:ffffa690c1593df8 EFLAGS: 00010246

 4046 19:58:19.294421  # [   39.662324] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4047 19:58:19.301358  # [   39.669446] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4048 19:58:19.308261  # [   39.698750] RBP: ffffa690c1593e18 R08: 0000000000000000 R09: 0000000000000000

 4049 19:58:19.315527  # [   39.705873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4050 19:58:19.323901  # [   39.735177] R13: ffffa690c1593f10 R14: ffffa690c1593f10 R15: ffff8d8281f6a000

 4051 19:58:19.331534  # [   39.742300] FS:  00007f1739cf9580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4052 19:58:19.337342  # [   39.772559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4053 19:58:19.346343  # [   39.778293] CR2: ffffa690c1593e18 CR3: 000000010307a000 CR4: 00000000001506f0

 4054 19:58:19.347249  # [   39.802918] Call Trace:

 4055 19:58:19.351520  # [   39.805368]  ? execute_location+0x48/0x56

 4056 19:58:19.355144  # [   39.809372]  ? lkdtm_EXEC_STACK+0x26/0x44

 4057 19:58:19.359231  # [   39.813378]  ? direct_entry.cold+0x2c/0x38

 4058 19:58:19.363952  # [   39.817469]  ? full_proxy_write+0x56/0x80

 4059 19:58:19.367407  # [   39.821474]  ? vfs_write+0xea/0x3a0

 4060 19:58:19.370798  # [   39.824957]  ? ksys_write+0x68/0xf0

 4061 19:58:19.374623  # [   39.828442]  ? do_syscall_64+0x33/0x40

 4062 19:58:19.380402  # [   39.832186]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4063 19:58:19.392977  # [   39.837407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cro[   40.715446] lkdtm: Performing direct entry EXEC_VMALLOC

 4064 19:58:19.398142  s_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4065 19:58:19.401938  # [   39.849826] CR2: ffffa690c1593e18

 4066 19:58:19.407427  # [   39.853136] ---[ end trace 838c833b863e5ee3 ]---

 4067 19:58:19.410496  # [   39.857752] RIP: 0010:lkdtm_BUG+0x5/0x10

 4068 19:58:19.420641  # [   39.861668] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 e[   40.731975] lkdtm: attempting ok execution at ffffffffa2ae5120

 4069 19:58:19.435047  a ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4070 19:58:19.440751  # [   39.880405] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4071 19:58:19.449349  # [   39.885621] RAX: ffffffff[   40.760054] lkdtm: attempting bad execution at ffffa690c035f000

 4072 19:58:19.453809  a2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4073 19:58:19.461049  # [   39.892743] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4074 19:58:19.469062  # [   39.899864] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4075 19:58:19.478471  # [   39.906985] R10: 00000000ffff[   40.788079] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4076 19:58:19.483677  e000 R11: 3fffffffffffffff R12: 0000000000000004

 4077 19:58:19.490274  # [   39.914107] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4078 19:58:19.499630  # [   39.921228] FS:  00007f1739cf9580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4079 19:58:19.507701  # [   39.929303] CS:  0010 [   40.817709] BUG: unable to handle page fault for address: ffffa690c035f000

 4080 19:58:19.513521  [   40.846755] #PF: supervisor instruction fetch in kernel mode

 4081 19:58:19.517011  DS: 0000 ES: 0000 CR0: 0000000080050033

 4082 19:58:19.523938  # [   39.935038] CR2: ffffa690c1593e18 CR3: 000000010307a000 CR4: 00000000001506f0

 4083 19:58:19.527468  # EXEC_STACK: saw 'call trace:': ok

 4084 19:58:19.531450  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4085 19:58:19.533998  # selftests: lkdtm: EXEC_KMALLOC.sh

 4086 19:58:19.534891  # Killed

 4087 19:58:19.541128  # [   40[   40.852403] #PF: error_code(0x0011) - permissions violation

 4088 19:58:19.546314  .075807] lkdtm: Performing direct entry EXEC_KMALLOC

 4089 19:58:19.552517  # [   40.081095] lkdtm: attempting ok execution at ffffffffa2ae5120

 4090 19:58:19.557958  # [   40.109150] lkdtm: attempting bad execution at ffff8d8284091f40

 4091 19:58:19.571388  # [   40.137243] kernel tried to execute NX-protected page - ex[   40.880149] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104522067 PTE 8000000103c91163

 4092 19:58:19.573799  pl[oit attempt? (uid: 0)

 4093 19:58:19.580956  # [   40.166837] BUG: unable to handle page fault for address: ffff8d8284091f40

 4094 19:58:19.586879  # [   40.173700] #PF: supervisor instruction fetch in kernel mode

 4095 19:58:19.592217  # [   40.179347] #PF: error_code(0x0011) - permissions violation

 4096 19:58:19.597278  # [   40.184909]    40.910413] Oops: 0011 [#8] SMP NOPTI

 4097 19:58:19.604528  PGD 31001067 P4D 31001067 PUD 31005067 PMD 10410f063 PTE 8000000104091163

 4098 19:58:19.609529  # [   40.192731] Oops: 0011 [#7] SMP NOPTI

 4099 19:58:19.616553  # [   40.196389] CPU: 1 PID: 1589 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4100 19:58:19.627346  # [   40.204118] Hardware name: Google Grunt/G[   40.936259] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4101 19:58:19.633068  [   40.966173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4102 19:58:19.635227  runt, BIOS  09/05/2019

 4103 19:58:19.639618  # [   40.210028] RIP: 0010:0xffff8d8284091f40

 4104 19:58:19.659768  # [   40.213944] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 d6 f7 91 00 66 0[   40.972085] RIP: 0010:0xffffa690c035f000

 4105 19:58:19.662818  f 1f 44 00 00 0f 1f 44 00 00 55

 4106 19:58:19.667595  # [   40.232679] RSP: 0018:ffffa690c161be38 EFLAGS: 00010246

 4107 19:58:19.674691  # [   40.237894] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4108 19:58:19.688085  # [   40.245015] RDX: 0000000000000000 RSI: ffff8d82aad1bf70 RDI: ffff8d82aad[   40.998185] Code: Unable to access opcode bytes at RIP 0xffffa690c035efd6.

 4109 19:58:19.689526  1b[f70

 4110 19:58:19.696813  # [   40.252136] RBP: ffff8d8284091f40 R08: 0000000000000000 R09: 0000000000000000

 4111 19:58:19.703735  # [   40.259259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4112 19:58:19.715337  # [   40.266380] R13: ffffa690c161bf10 R14: ffffa690c161bf10 R15: ffff8d8283abc00   41.027230] RSP: 0018:ffffa690c16b3e38 EFLAGS: 00010246

 4113 19:58:19.716654  0

 4114 19:58:19.717117  [

 4115 19:58:19.724658  # [   40.273501] FS:  00007f4f03997580(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 4116 19:58:19.730316  # [   40.281576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4117 19:58:19.737700  # [   40.287309] CR2: ffff8d8284091f40 CR3: 0000000103af6000 CR4: 00000000001506e0

 4118 19:58:19.745085  # [      41.054636] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4119 19:58:19.752184  [   41.083946] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4120 19:58:19.754909  40.294429] Call Trace:

 4121 19:58:19.758517  # [   40.296878]  ? execute_location+0x48/0x56

 4122 19:58:19.762948  # [   40.300884]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4123 19:58:19.767261  # [   40.305059]  ? direct_entry.cold+0x2c/0x38

 4124 19:58:19.770938  # [   40.309151]  ? full_proxy_write+0x56/0x80

 4125 19:58:19.781257  # [   40.313156]  ? vfs_write+0xea/0x[   41.091068] RBP: ffffa690c035f000 R08: 0000000000000000 R09: 0000000000000000

 4126 19:58:19.788862  [   41.120374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4127 19:58:19.789466  3a0

 4128 19:58:19.793483  # [   40.316638]  ? ksys_write+0x68/0xf0

 4129 19:58:19.796300  # [   40.320121]  ? do_syscall_64+0x33/0x40

 4130 19:58:19.801579  # [   40.323864]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4131 19:58:19.817834  # [   40.329084] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros[   41.127497] R13: ffffa690c16b3f10 R14: ffffa690c16b3f10 R15: ffff8d8283c91000

 4132 19:58:19.825609  [   41.156803] FS:  00007fb36fc70580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4133 19:58:19.829895  _ec_chardev cros_ec_dev cros_usbpd_notify

 4134 19:58:19.833343  # [   40.341502] CR2: ffff8d8284091f40

 4135 19:58:19.837833  # [   40.344812] ---[ end trace 838c833b863e5ee4 ]---

 4136 19:58:19.841704  # [   40.349422] RIP: 0010:lkdtm_BUG+0x5/0x10

 4137 19:58:19.853858  # [   40.353337] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de [   41.164877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4138 19:58:19.860478  [   41.192796] CR2: ffffa690c035efd6 CR3: 0000000103af2000 CR4: 00000000001506f0

 4139 19:58:19.875125  48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4140 19:58:19.878875  # [   40.372072] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4141 19:58:19.886304  # [   40.377286] RAX: ffffffffa2ae4d50 RBX: 000[   41.199918] Call Trace:

 4142 19:58:19.888927  0000000000001 RCX: 0000000000000000

 4143 19:58:19.896066  # [   40.384408] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4144 19:58:19.904071  # [   40.391529] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4145 19:58:19.912956  # [   40.398651] R10: 00000000ffffe000 R11: 3ffffff[   41.224550]  ? execute_location+0x48/0x56

 4146 19:58:19.914537  fffffffff R12: 0000000000000004

 4147 19:58:19.922334  # [   40.405772] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4148 19:58:19.930204  # [   40.412895] FS:  00007f4f03997580(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 4149 19:58:19.938218  # [   40.420969] CS:  0010 DS: 0000 ES: 0000[   41.250736]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4150 19:58:19.941939  [   41.277096]  ? direct_entry.cold+0x2c/0x38

 4151 19:58:19.944591   CR0: 0000000080050033

 4152 19:58:19.951803  # [   40.426704] CR2: ffff8d8284091f40 CR3: 0000000103af6000 CR4: 00000000001506e0

 4153 19:58:19.961350  # [   40.433826] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4154 19:58:19.968003  # [   40.442681] in_atomic(): 0, irqs_disabl[   41.281187]  ? full_proxy_write+0x56/0x80

 4155 19:58:19.972020  ed(): 1, non_block: 0, pid: 1589, name: cat

 4156 19:58:19.976547  # [   40.450235] INFO: lockdep is turned off.

 4157 19:58:19.980231  # [   40.454154] irq event stamp: 0

 4158 19:58:19.986082  # [   40.457209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4159 19:58:19.993876  # [   40.463470] hardirqs last disabled at (0): [<fff[   41.307371]  ? vfs_write+0xea/0x3a0

 4160 19:58:19.997636  ff[fffa2300cb4>] copy_process+0x664/0x1cb0

 4161 19:58:20.006498  # [   40.471635] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4162 19:58:20.012499  # [   40.479798] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4163 19:58:20.019695  # [   40.486056] CPU: 1 PID: 1589 Comm: cat   41.333039]  ? ksys_write+0x68/0xf0

 4164 19:58:20.024256   Tainted: G      D W         5.10.169-cip26 #1

 4165 19:58:20.030346  # [   40.493785] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4166 19:58:20.032229  # [   40.499693] Call Trace:

 4167 19:58:20.035918  # [   40.502141]  dump_stack+0x77/0x9b

 4168 19:58:20.040163  # [   40.505451]  ___might_sleep.cold+0xa6/0xb6

 4169 19:58:20.046947  # [   40.509542]  e[   41.358711]  ? do_syscall_64+0x33/0x40

 4170 19:58:20.047782  xi[t_signals+0x1c/0x2e0

 4171 19:58:20.051744  # [   40.513111]  do_exit+0xc2/0xaf0

 4172 19:58:20.055023  # [   40.516249]  ? ksys_write+0x68/0xf0

 4173 19:58:20.058661  # [   40.519731]  make_task_dead+0x2f/0x30

 4174 19:58:20.064130  # [   40.523387]  rewind_stack_and_make_dead+0x17/0x20

 4175 19:58:20.066753  # [   40.528083] RIP: 0033:0x7f4f03872833

 4176 19:58:20.074066  # [   40.   41.384640]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4177 19:58:20.091695  531653] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4178 19:58:20.107953  # [   40.550388] RSP: 002b:00007fff8c767aa8 EFL[   41.412047] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4179 19:58:20.111638  AG[S: 00000246 ORIG_RAX: 0000000000000001

 4180 19:58:20.118870  # [   40.557945] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4f03872833

 4181 19:58:20.126520  # [   40.565065] RDX: 000000000000000d RSI: 00007f4f03765000 RDI: 0000000000000001

 4182 19:58:20.133284  # [   40.572188] RBP: 00007f4f03765000 R08: 00   41.446641] CR2: ffffa690c035f000

 4183 19:58:20.136370  007f4f03764010 R09: 0000000000000000

 4184 19:58:20.144092  # [   40.579307] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4185 19:58:20.151564  # [   40.586428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4186 19:58:20.154957  # EXEC_KMALLOC: saw 'call trace:': ok

 4187 19:58:20.160123  ok 32 selft[   41.472139] ---[ end trace 838c833b863e5ee5 ]---

 4188 19:58:20.162486  ests: lkdtm: EXEC_KMALLOC.sh

 4189 19:58:20.166140  # selftests: lkdtm: EXEC_VMALLOC.sh

 4190 19:58:20.170104  [   41.498934] RIP: 0010:lkdtm_BUG+0x5/0x10

 4191 19:58:20.188328  [   41.508656] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4192 19:58:20.193671  [   41.527391] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4193 19:58:20.200981  [   41.532606] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4194 19:58:20.207937  [   41.539729] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4195 19:58:20.214632  [   41.546850] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4196 19:58:20.221998  [   41.553973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4197 19:58:20.229566  [   41.561095] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4198 19:58:20.237937  [   41.568217] FS:  00007fb36fc70580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4199 19:58:20.243700  [   41.576292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4200 19:58:20.250430  [   41.582027] CR2: ffffa690c035efd6 CR3: 0000000103af2000 CR4: 00000000001506f0

 4201 19:58:20.251691  # Killed

 4202 19:58:20.354350  # [   40.715446] lkdtm: Performing direct entry EXEC_VMALLOC

 4203 19:58:20.360263  # [   40.731975] lkdtm: attempting ok execution at ffffffffa2ae5120

 4204 19:58:20.367590  # [   40.760054] lkdtm: attempting bad execution at ffffa690c035f000

 4205 19:58:20.374290  # [   40.788079] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4206 19:58:20.382256  # [   40.817709] BUG: unable to handle page fault for address: ffffa690c035f000

 4207 19:58:20.386946  # [   40.846755] #PF: supervisor instruction fetch in kernel mode

 4208 19:58:20.392391  # [   40.852403] #PF: error_code(0x0011) - permissions violation

 4209 19:58:20.401046  # [   40.880149] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104522067 PTE 8000000103c91163

 4210 19:58:20.404355  # [   40.910413] Oops: 0011 [#8] SMP NOPTI

 4211 19:58:20.412657  # [   40.936259] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4212 19:58:20.419629  # [   40.966173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4213 19:58:20.422910  # [   40.972085] RIP: 0010:0xffffa690c035f000

 4214 19:58:20.429562  # [   40.998185] Code: Unable to access opcode bytes at RIP 0xffffa690c035efd6.

 4215 19:58:20.435388  # [   41.027230] RSP: 0018:ffffa690c16b3e38 EFLAGS: 00010246

 4216 19:58:20.443475  # [   41.054636] RAX: 000000000[   41.776613] lkdtm: Performing direct entry EXEC_RODATA

 4217 19:58:20.447216  0000033 RBX: 0000000000000001 RCX: 0000000000000000

 4218 19:58:20.454933  # [   41.083946] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4219 19:58:20.462727  # [   41.091068] RBP: ffffa690c035f000 R08: 0000000000000000 R09: 0000000000000000

 4220 19:58:20.471296  # [   41.120374] R10: 00000000ffffe[   41.782378] lkdtm: attempting ok execution at ffffffffa2ae5120

 4221 19:58:20.476153  000 R11: 3fffffffffffffff R12: 000000000000000d

 4222 19:58:20.482928  # [   41.127497] R13: ffffa690c16b3f10 R14: ffffa690c16b3f10 R15: ffff8d8283c91000

 4223 19:58:20.491160  # [   41.156803] FS:  00007fb36fc70580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4224 19:58:20.499031  # [   41.164877] CS:  0010 D[   41.810371] lkdtm: attempting bad execution at ffffffffa38d15a0

 4225 19:58:20.502778  S: 0000 ES: 0000 CR0: 0000000080050033

 4226 19:58:20.510695  # [   41.192796] CR2: ffffa690c035efd6 CR3: 0000000103af2000 CR4: 00000000001506f0

 4227 19:58:20.513275  # [   41.199918] Call Trace:

 4228 19:58:20.516660  # [   41.224550]  ? execute_location+0x48/0x56

 4229 19:58:20.521113  # [   41.250736]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4230 19:58:20.529951  # [ [   41.838493] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4231 19:58:20.533161    41.277096]  ? direct_entry.cold+0x2c/0x38

 4232 19:58:20.537307  # [   41.281187]  ? full_proxy_write+0x56/0x80

 4233 19:58:20.540952  # [   41.307371]  ? vfs_write+0xea/0x3a0

 4234 19:58:20.545540  # [   41.333039]  ? ksys_write+0x68/0xf0

 4235 19:58:20.548266  # [   41.358711]  ? do_syscall_64+0x33/0x40

 4236 19:58:20.558089  # [   41.384640]  ? entry_SYSCALL_[   41.868105] BUG: unable to handle page fault for address: ffffffffa38d15a0

 4237 19:58:20.564454  [   41.897153] #PF: supervisor instruction fetch in kernel mode

 4238 19:58:20.567701  64_after_hwframe+0x61/0xc6

 4239 19:58:20.579075  # [   41.412047] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4240 19:58:20.582099  # [   41.446641] CR2: ffffa690c035f000

 4241 19:58:20.591615  # [   41.472139] ---[ end trace 838c833b863[   41.902800] #PF: error_code(0x0011) - permissions violation

 4242 19:58:20.592663  e5ee5 ]---

 4243 19:58:20.597118  # [   41.498934] RIP: 0010:lkdtm_BUG+0x5/0x10

 4244 19:58:20.621434  # [   41.508656] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   41.930545] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 800000002f2001e1 

 4245 19:58:20.622872  0 [83 05 00 39 92 02

 4246 19:58:20.627622  # [   41.527391] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4247 19:58:20.636065  # [   41.532606] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4248 19:58:20.642471  # [   41.539729] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4249 19:58:20.646407  # [     41.959420] Oops: 0011 [#9] SMP NOPTI

 4250 19:58:20.653312   41.546850] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4251 19:58:20.660418  # [   41.553973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4252 19:58:20.667575  # [   41.561095] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4253 19:58:20.676388  # [   41.[   41.985258] CPU: 0 PID: 1661 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4254 19:58:20.681863  [   42.015173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4255 19:58:20.690157  568217] FS:  00007fb36fc70580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4256 19:58:20.696287  # [   41.576292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4257 19:58:20.703064  # [   41.582027] CR2: ffffa690c035efd6 CR3: 0000000103af2000 CR4: 00000000001506f0

 4258 19:58:20.709638  # EXEC_VMALLOC: sa[   42.021087] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4259 19:58:20.711574  w 'call trace:': ok

 4260 19:58:20.714862  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4261 19:58:20.717760  # selftests: lkdtm: EXEC_RODATA.sh

 4262 19:58:20.737949  [   42.048395] Code: ff ff 3b cf 13 a3 ff ff ff ff 8a 22 cb a3 ff ff ff ff 81 b6 13 a3 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

 4263 19:58:20.742087  [   42.075622] RSP: 0018:ffffa690c171be48 EFLAGS: 00010246

 4264 19:58:20.748746  [   42.080841] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4265 19:58:20.756726  [   42.087963] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4266 19:58:20.763681  [   42.095085] RBP: ffffffffa38d15a0 R08: 0000000000000000 R09: 0000000000000000

 4267 19:58:20.769732  [   42.102207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4268 19:58:20.777654  [   42.109328] R13: ffffa690c171bf10 R14: ffffa690c171bf10 R15: ffff8d8284106000

 4269 19:58:20.785336  [   42.116451] FS:  00007f2d53715580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4270 19:58:20.791199  [   42.124526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4271 19:58:20.798442  [   42.130260] CR2: ffffffffa38d15a0 CR3: 000000010581e000 CR4: 00000000001506f0

 4272 19:58:20.802137  [   42.137381] Call Trace:

 4273 19:58:20.804984  [   42.139830]  ? execute_location+0x48/0x56

 4274 19:58:20.808413  [   42.143832]  ? direct_entry.cold+0x2c/0x38

 4275 19:58:20.813889  [   42.147922]  ? full_proxy_write+0x56/0x80

 4276 19:58:20.816445  [   42.151926]  ? vfs_write+0xea/0x3a0

 4277 19:58:20.820517  [   42.155409]  ? ksys_write+0x68/0xf0

 4278 19:58:20.824153  [   42.158896]  ? do_syscall_64+0x33/0x40

 4279 19:58:20.828779  [   42.162641]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4280 19:58:20.841289  [   42.167860] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4281 19:58:20.844673  [   42.180279] CR2: ffffffffa38d15a0

 4282 19:58:20.848706  [   42.183588] ---[ end trace 838c833b863e5ee6 ]---

 4283 19:58:20.852391  [   42.188201] RIP: 0010:lkdtm_BUG+0x5/0x10

 4284 19:58:20.871423  [   42.192117] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4285 19:58:20.876902  [   42.210851] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4286 19:58:20.883903  [   42.216069] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4287 19:58:20.891468  [   42.223191] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4288 19:58:20.897824  [   42.230312] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4289 19:58:20.905438  [   42.237432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4290 19:58:20.912384  [   42.244554] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4291 19:58:20.921110  [   42.251676] FS:  00007f2d53715580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4292 19:58:20.926381  [   42.259751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4293 19:58:20.933460  [   42.265486] CR2: ffffffffa38d15a0 CR3: 000000010581e000 CR4: 00000000001506f0

 4294 19:58:20.942786  [   42.272610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4295 19:58:20.950048  [   42.281465] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat

 4296 19:58:20.953949  [   42.289021] INFO: lockdep is turned off.

 4297 19:58:20.956809  [   42.292935] irq event stamp: 0

 4298 19:58:20.963046  [   42.295984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4299 19:58:20.971349  [   42.302244] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4300 19:58:20.979132  [   42.310406] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4301 19:58:20.986324  [   42.318567] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4302 19:58:20.993172  [   42.324826] CPU: 0 PID: 1661 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4303 19:58:20.999446  [   42.332555] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4304 19:58:21.001795  [   42.338463] Call Trace:

 4305 19:58:21.004485  [   42.340908]  dump_stack+0x77/0x9b

 4306 19:58:21.009271  [   42.344219]  ___might_sleep.cold+0xa6/0xb6

 4307 19:58:21.013198  [   42.348309]  exit_signals+0x1c/0x2e0

 4308 19:58:21.016253  [   42.351878]  do_exit+0xc2/0xaf0

 4309 19:58:21.019058  [   42.355017]  ? ksys_write+0x68/0xf0

 4310 19:58:21.024912  [   42.358501]  make_task_dead+0x2f/0x30

 4311 19:58:21.028289  [   42.362158]  rewind_stack_and_make_dead+0x17/0x20

 4312 19:58:21.031780  [   42.366856] RIP: 0033:0x7f2d535f2833

 4313 19:58:21.050149  [   42.370425] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4314 19:58:21.057699  [   42.389159] RSP: 002b:00007ffe73888f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4315 19:58:21.066140  [   42.396717] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d535f2833

 4316 19:58:21.072026  [   42.403839] RDX: 000000000000000c RSI: 00007f2d534e5000 RDI: 0000000000000001

 4317 19:58:21.079074  [   42.410961] RBP: 00007f2d534e5000 R08: 00007f2d534e4010 R09: 0000000000000000

 4318 19:58:21.086872  [   42.418082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4319 19:58:21.093101  [   42.425203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4320 19:58:21.242563  [   42.575330] lkdtm: Performing direct entry EXEC_USERSPACE

 4321 19:58:21.243103  # Killed

 4322 19:58:21.249082  # [   41.776613] lkdtm: Performing direct entry EXEC_RODATA

 4323 19:58:21.253938  # [   41.782378] lkdtm: attempting ok execution at ffffffffa2ae5120

 4324 19:58:21.259775  # [   41.810371] lkdtm: attempting bad execution at ffffffffa38d15a0

 4325 19:58:21.269654  # [   41.838493] kernel tried to execute NX-pr[   42.580747] lkdtm: attempting ok execution at ffffffffa2ae5120

 4326 19:58:21.274977  otected page - exploit attempt? (uid: 0)

 4327 19:58:21.281128  # [   41.868105] BUG: unable to handle page fault for address: ffffffffa38d15a0

 4328 19:58:21.286057  # [   41.897153] #PF: supervisor instruction fetch in kernel mode

 4329 19:58:21.292315  # [   41.902800] #PF: error_code(0x0011) - permissions violation

 4330 19:58:21.298183  [   42.608760] lkdtm: attempting bad execution at 00007f9bcb483000

 4331 19:58:21.304770  # [   41.930545] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 800000002f2001e1 

 4332 19:58:21.308218  # [   41.959420] Oops: 0011 [#9] SMP NOPTI

 4333 19:58:21.317702  # [   41.985258] CPU: 0 PID: 1661 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4334 19:58:21.325965  # [   42.015173] Hardware name: Google Gru[   42.636897] unable to execute userspace code (SMEP?) (uid: 0)

 4335 19:58:21.328720  nt/Grunt, BIOS  09/05/2019

 4336 19:58:21.333558  # [   42.021087] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4337 19:58:21.354667  # [   42.048395] Code: ff ff 3b cf 13 a3 ff ff ff ff 8a 22 cb a3 ff ff ff ff 81 b6 13 a3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   42.664759] BUG: unable to handle page fault for address: 00007f9bcb483000

 4338 19:58:21.361078  [   42.693804] #PF: supervisor instruction fetch in kernel mode

 4339 19:58:21.364892  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4340 19:58:21.370685  # [   42.075622] RSP: 0018:ffffa690c171be48 EFLAGS: 00010246

 4341 19:58:21.378086  # [   42.080841] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4342 19:58:21.388090  # [   42.087963] RDX: 0000000000000000 RSI: ffff8d82aac1bf7[   42.699452] #PF: error_code(0x0011) - permissions violation

 4343 19:58:21.392384  0 RDI: ffff8d82aac1bf70

 4344 19:58:21.397533  # [   42.095085] RBP: ffffffffa38d15a0 R08: 0000000000000000 R09: 0000000000000000

 4345 19:58:21.404769  # [   42.102207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4346 19:58:21.418683  # [   42.109328] R13: ffffa690c171bf10 R14: ffffa690c171bf10 R1[   42.727197] PGD 104013067 P4D 104013067 PUD 101f9e067 PMD 103225067 PTE 10a015067

 4347 19:58:21.419908  5:[ ffff8d8284106000

 4348 19:58:21.428040  # [   42.116451] FS:  00007f2d53715580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4349 19:58:21.433579  # [   42.124526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4350 19:58:21.443908  # [   42.130260] CR2: ffffffffa38d15a0 CR3: 000000010581e000 CR4: 000000   42.756853] Oops: 0011 [#10] SMP NOPTI

 4351 19:58:21.445354  00001506f0

 4352 19:58:21.447423  # [   42.137381] Call Trace:

 4353 19:58:21.451482  # [   42.139830]  ? execute_location+0x48/0x56

 4354 19:58:21.455760  # [   42.143832]  ? direct_entry.cold+0x2c/0x38

 4355 19:58:21.459798  # [   42.147922]  ? full_proxy_write+0x56/0x80

 4356 19:58:21.463708  # [   42.151926]  ? vfs_write+0xea/0x3a0

 4357 19:58:21.473937  # [   42.155409]  ? ksys_wr[   42.782785] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4358 19:58:21.479908  [   42.812698] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4359 19:58:21.481064  ite+0x68/0xf0

 4360 19:58:21.484637  # [   42.158896]  ? do_syscall_64+0x33/0x40

 4361 19:58:21.490079  # [   42.162641]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4362 19:58:21.505749  # [   42.167860] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usb[   42.818610] RIP: 0010:0x7f9bcb483000

 4363 19:58:21.512415  [   42.844360] Code: Unable to access opcode bytes at RIP 0x7f9bcb482fd6.

 4364 19:58:21.514449  pd_notify

 4365 19:58:21.517396  # [   42.180279] CR2: ffffffffa38d15a0

 4366 19:58:21.521086  # [   42.183588] ---[ end trace 838c833b863e5ee6 ]---

 4367 19:58:21.525278  # [   42.188201] RIP: 0010:lkdtm_BUG+0x5/0x10

 4368 19:58:21.539210  # [   42.192117] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91[   42.850877] RSP: 0018:ffffa690c178be50 EFLAGS: 00010246

 4369 19:58:21.546293  [   42.878277] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4370 19:58:21.557050   00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4371 19:58:21.561880  # [   42.210851] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4372 19:58:21.576149  # [   42.216069] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000[   42.885399] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4373 19:58:21.583314  [   42.914704] RBP: 00007f9bcb483000 R08: 0000000000000000 R09: 0000000000000000

 4374 19:58:21.585085  000

 4375 19:58:21.590759  # [   42.223191] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4376 19:58:21.597895  # [   42.230312] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4377 19:58:21.604956  # [   42.237432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4378 19:58:21.612426  [   42.921827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4379 19:58:21.619844  [   42.951133] R13: ffffa690c178bf10 R14: ffffa690c178bf10 R15: ffff8d8283afd000

 4380 19:58:21.620358  

 4381 19:58:21.626860  # [   42.244554] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4382 19:58:21.635646  # [   42.251676] FS:  00007f2d53715580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4383 19:58:21.640988  # [   42.259751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4384 19:58:21.649252  # [   42[   42.958256] FS:  00007f9bcb455580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4385 19:58:21.654915  [   42.988513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4386 19:58:21.662258  .265486] CR2: ffffffffa38d15a0 CR3: 000000010581e000 CR4: 00000000001506f0

 4387 19:58:21.671067  # [   42.272610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4388 19:58:21.685019  # [   42.281465] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661[   42.994250] CR2: 00007f9bcb483000 CR3: 0000000103c3e000 CR4: 00000000001506f0

 4389 19:58:21.687745  [   43.023556] Call Trace:

 4390 19:58:21.688697  , name: cat

 4391 19:58:21.692308  # [   42.289021] INFO: lockdep is turned off.

 4392 19:58:21.694973  # [   42.292935] irq event stamp: 0

 4393 19:58:21.701750  # [   42.295984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4394 19:58:21.715890  # [   42.302244] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x6[   43.026006]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4395 19:58:21.716350  64/0x1cb0

 4396 19:58:21.722698  # [   42.310406] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4397 19:58:21.729970  # [   42.318567] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4398 19:58:21.740557  # [   42.324826] CPU: 0 PID: 1661 Comm: cat Tainted: G      D W         5.1[   43.052968]  ? direct_entry.cold+0x2c/0x38

 4399 19:58:21.741352  0.169-cip26 #1

 4400 19:58:21.747077  # [   42.332555] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4401 19:58:21.750428  # [   42.338463] Call Trace:

 4402 19:58:21.755645  # [   42.340908]  dump_stack+0x77/0x9b

 4403 19:58:21.757843  # [   42.344219]  ___might_sleep.cold+0xa6/0xb6

 4404 19:58:21.762118  # [   42.348309]  exit_signals+0x1c/0x2e0

 4405 19:58:21.766893  # [   42[   43.079245]  ? full_proxy_write+0x56/0x80

 4406 19:58:21.768769  .351878]  do_exit+0xc2/0xaf0

 4407 19:58:21.772954  # [   42.355017]  ? ksys_write+0x68/0xf0

 4408 19:58:21.776754  # [   42.358501]  make_task_dead+0x2f/0x30

 4409 19:58:21.781158  # [   42.362158]  rewind_stack_and_make_dead+0x17/0x20

 4410 19:58:21.785020  # [   42.366856] RIP: 0033:0x7f2d535f2833

 4411 19:58:21.791822  # [   42.370425] Code: 8b 15 61 26 0e 00 [   43.105433]  ? vfs_write+0xea/0x3a0

 4412 19:58:21.807724  f7[ d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4413 19:58:21.817523  # [   42.389159] RSP: 002b:00007ffe73888f38 EFLAGS: 00000246 ORIG_RAX: 00000000   43.131101]  ? ksys_write+0x68/0xf0

 4414 19:58:21.817999  00000001

 4415 19:58:21.825912  # [   42.396717] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d535f2833

 4416 19:58:21.832836  # [   42.403839] RDX: 000000000000000c RSI: 00007f2d534e5000 RDI: 0000000000000001

 4417 19:58:21.843483  # [   42.410961] RBP: 00007f2d534e5000 R08: 00007f2d534e4010 R09: 000000000000[   43.156772]  ? do_syscall_64+0x33/0x40

 4418 19:58:21.844278  00[00

 4419 19:58:21.851483  # [   42.418082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4420 19:58:21.858394  # [   42.425203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4421 19:58:21.862139  # EXEC_RODATA: saw 'call trace:': ok

 4422 19:58:21.865451  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4423 19:58:21.870350  # se   43.182700]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4424 19:58:21.873485  lftests: lkdtm: EXEC_USERSPACE.sh

 4425 19:58:21.886829  [   43.210105] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4426 19:58:21.889302  [   43.225546] CR2: 00007f9bcb483000

 4427 19:58:21.893782  [   43.228968] ---[ end trace 838c833b863e5ee7 ]---

 4428 19:58:21.897861  [   43.233607] RIP: 0010:lkdtm_BUG+0x5/0x10

 4429 19:58:21.916986  [   43.237648] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4430 19:58:21.922434  [   43.256419] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4431 19:58:21.930018  [   43.261714] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4432 19:58:21.936760  [   43.268897] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4433 19:58:21.943692  [   43.276072] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4434 19:58:21.950761  [   43.283247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4435 19:58:21.959388  [   43.290419] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4436 19:58:21.967451  [   43.297593] FS:  00007f9bcb455580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4437 19:58:21.971934  [   43.305717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4438 19:58:21.979476  [   43.311497] CR2: 00007f9bcb483000 CR3: 0000000103c3e000 CR4: 00000000001506f0

 4439 19:58:21.980938  # Killed

 4440 19:58:22.076292  # [   42.575330] lkdtm: Performing direct entry EXEC_USERSPACE

 4441 19:58:22.082477  # [   42.580747] lkdtm: attempting ok execution at ffffffffa2ae5120

 4442 19:58:22.089312  # [   42.608760] lkdtm: attempting bad execution at 00007f9bcb483000

 4443 19:58:22.093924  # [   42.636897] unable to execute userspace code (SMEP?) (uid: 0)

 4444 19:58:22.101017  # [   42.664759] BUG: unable to handle page fault for address: 00007f9bcb483000

 4445 19:58:22.107231  # [   42.693804] #PF: supervisor instruction fetch in kernel mode

 4446 19:58:22.112667  # [   42.699452] #PF: error_code(0x0011) - permissions violation

 4447 19:58:22.120075  # [   42.727197] PGD 104013067 P4D 104013067 PUD 101f9e067 PMD 103225067 PTE 10a015067

 4448 19:58:22.124425  # [   42.756853] Oops: 0011 [#10] SMP NOPTI

 4449 19:58:22.132269  # [   42.782785] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4450 19:58:22.138229  # [   42.812698] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4451 19:58:22.141615  # [   42.818610] RIP: 0010:0x7f9bcb483000

 4452 19:58:22.148533  # [   42.844360] Code: Unable to access opcode bytes at RIP 0x7f9bcb482fd6.

 4453 19:58:22.153703  # [   42.850877] RSP: 0018:ffffa690c178be50 EFLAGS: 00010246

 4454 19:58:22.161064  # [   42.878277] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4455 19:58:22.168675  # [   42.885399] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4456 19:58:22.176411  # [   42.914704] RBP: 00007f9bcb483000 R08: 0000000000000000 R09: 0000000000000000

 4457 19:58:22.182898  # [   42.921827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4458 19:58:22.192605  # [   42.951133] R13: ffffa690c178bf10 R14: fff[   43.514583] lkdtm: Performing direct entry EXEC_NULL

 4459 19:58:22.195464  fa690c178bf10 R15: ffff8d8283afd000

 4460 19:58:22.203619  # [   42.958256] FS:  00007f9bcb455580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4461 19:58:22.210115  # [   42.988513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4462 19:58:22.221209  # [   42.994250] CR2: 00007f9bcb483000 CR3: 0000000103c3[   43.531566] lkdtm: attempting ok execution at ffffffffa2ae5120

 4463 19:58:22.223136  e000 CR4: 00000000001506f0

 4464 19:58:22.225528  # [   43.023556] Call Trace:

 4465 19:58:22.231907  # [   43.026006]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4466 19:58:22.235036  # [   43.052968]  ? direct_entry.cold+0x2c/0x38

 4467 19:58:22.239634  # [   43.079245]  ? full_proxy_write+0x56/0x80

 4468 19:58:22.242776  # [   43.105433]  ? vfs_write+0xea/0x3a0

 4469 19:58:22.248480  # [   43.559571] lkdtm: attempting bad execution at 0000000000000000

 4470 19:58:22.252216  [   43.131101]  ? ksys_write+0x68/0xf0

 4471 19:58:22.256609  # [   43.156772]  ? do_syscall_64+0x33/0x40

 4472 19:58:22.261658  # [   43.182700]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4473 19:58:22.277511  # [   43.210105] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_cha[   43.587690] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4474 19:58:22.282931  [   43.616759] #PF: supervisor instruction fetch in kernel mode

 4475 19:58:22.286433  rdev cros_ec_dev cros_usbpd_notify

 4476 19:58:22.290176  # [   43.225546] CR2: 00007f9bcb483000

 4477 19:58:22.295761  # [   43.228968] ---[ end trace 838c833b863e5ee7 ]---

 4478 19:58:22.299131  # [   43.233607] RIP: 0010:lkdtm_BUG+0x5/0x10

 4479 19:58:22.310645  # [   43.237648] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[   43.622407] #PF: error_code(0x0010) - not-present page

 4480 19:58:22.323443  0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4481 19:58:22.328468  # [   43.256419] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4482 19:58:22.335090  # [   43.261714] RAX: ffffffffa2ae4d50 RBX: 0000000000[   43.649718] PGD 0 P4D 0 

 4483 19:58:22.338303  00[0001 RCX: 0000000000000000

 4484 19:58:22.345518  # [   43.268897] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4485 19:58:22.353658  # [   43.276072] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4486 19:58:22.361252  # [   43.283247] R10: 00000000ffffe000 R11: 3fffffffffffff   43.674435] Oops: 0010 [#11] SMP NOPTI

 4487 19:58:22.364009  ff R12: 0000000000000004

 4488 19:58:22.371415  # [   43.290419] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4489 19:58:22.379991  # [   43.297593] FS:  00007f9bcb455580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4490 19:58:22.391198  # [   43.305717] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   43.700365] CPU: 0 PID: 1733 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4491 19:58:22.397354  [   43.730277] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4492 19:58:22.398589  000000080050033

 4493 19:58:22.406041  # [   43.311497] CR2: 00007f9bcb483000 CR3: 0000000103c3e000 CR4: 00000000001506f0

 4494 19:58:22.409681  # EXEC_USERSPACE: saw 'call trace:': ok

 4495 19:58:22.413278  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4496 19:58:22.417542  # selftests: lkdtm: EXEC_NULL.sh

 4497 19:58:22.418557  [   43.736189] RIP: 0010:0x0

 4498 19:58:22.425975  [   43.757780] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4499 19:58:22.431498  [   43.764642] RSP: 0018:ffffa690c182be48 EFLAGS: 00010246

 4500 19:58:22.438181  [   43.769860] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4501 19:58:22.445165  [   43.776982] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4502 19:58:22.452659  [   43.784104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4503 19:58:22.459416  [   43.791225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4504 19:58:22.466643  [   43.798347] R13: ffffa690c182bf10 R14: ffffa690c182bf10 R15: ffff8d8283af4000

 4505 19:58:22.474171  [   43.805469] FS:  00007f665c887580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4506 19:58:22.480517  [   43.813545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4507 19:58:22.488038  [   43.819280] CR2: ffffffffffffffd6 CR3: 0000000101fda000 CR4: 00000000001506f0

 4508 19:58:22.489466  [   43.826402] Call Trace:

 4509 19:58:22.493885  [   43.828850]  execute_location+0x48/0x56

 4510 19:58:22.497693  [   43.832682]  direct_entry.cold+0x2c/0x38

 4511 19:58:22.501299  [   43.836601]  full_proxy_write+0x56/0x80

 4512 19:58:22.505427  [   43.840431]  vfs_write+0xea/0x3a0

 4513 19:58:22.507945  [   43.843742]  ksys_write+0x68/0xf0

 4514 19:58:22.511616  [   43.847055]  do_syscall_64+0x33/0x40

 4515 19:58:22.516774  [   43.850627]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4516 19:58:22.520609  [   43.855670] RIP: 0033:0x7f665c762833

 4517 19:58:22.539500  [   43.859239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4518 19:58:22.546912  [   43.877975] RSP: 002b:00007fffc6fec258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4519 19:58:22.553506  [   43.885534] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f665c762833

 4520 19:58:22.561512  [   43.892656] RDX: 000000000000000a RSI: 00007f665c655000 RDI: 0000000000000001

 4521 19:58:22.568422  [   43.899776] RBP: 00007f665c655000 R08: 00007f665c654010 R09: 0000000000000000

 4522 19:58:22.576138  [   43.906897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4523 19:58:22.582670  [   43.914017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4524 19:58:22.594582  [   43.921144] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4525 19:58:22.597547  [   43.933563] CR2: 0000000000000000

 4526 19:58:22.602237  [   43.936898] ---[ end trace 838c833b863e5ee8 ]---

 4527 19:58:22.606263  [   43.941562] RIP: 0010:lkdtm_BUG+0x5/0x10

 4528 19:58:22.624791  [   43.945500] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4529 19:58:22.631902  [   43.964377] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4530 19:58:22.637957  [   43.969630] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4531 19:58:22.644583  [   43.976828] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4532 19:58:22.652228  [   43.984030] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4533 19:58:22.658648  [   43.991225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4534 19:58:22.666024  [   43.998406] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4535 19:58:22.674634  [   44.005579] FS:  00007f665c887580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4536 19:58:22.680118  [   44.013718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4537 19:58:22.687510  [   44.019504] CR2: ffffffffffffffd6 CR3: 0000000101fda000 CR4: 00000000001506f0

 4538 19:58:22.846207  [   44.179955] lkdtm: Performing direct entry ACCESS_USERSPACE

 4539 19:58:22.846890  # Killed

 4540 19:58:22.851952  # [   43.514583] lkdtm: Performing direct entry EXEC_NULL

 4541 19:58:22.858063  # [   43.531566] lkdtm: attempting ok execution at ffffffffa2ae5120

 4542 19:58:22.865334  # [   43.559571] lkdtm: attempting bad execution at 0000000000000000

 4543 19:58:22.873479  # [   43.587690] BUG: kernel NULL pointer derefe[   44.185602] lkdtm: attempting bad read at 00007f5bce6dd000

 4544 19:58:22.876734  rence, address: 0000000000000000

 4545 19:58:22.882562  # [   43.616759] #PF: supervisor instruction fetch in kernel mode

 4546 19:58:22.887883  # [   43.622407] #PF: error_code(0x0010) - not-present page

 4547 19:58:22.890132  # [   43.649718] PGD 0 P4D 0 

 4548 19:58:22.894129  # [   43.674435] Oops: 0010 [#11] SMP NOPTI

 4549 19:58:22.899686  # [   43.700365] C[   44.213302] lkdtm: FAIL: survived bad read

 4550 19:58:22.906114  PU: 0 PID: 1733 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4551 19:58:22.912647  # [   43.730277] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4552 19:58:22.915347  # [   43.736189] RIP: 0010:0x0

 4553 19:58:22.922590  # [   43.757780] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4554 19:58:22.927907  [   44.239569] lkdtm: attempting bad write at 00007f5bce6dd000

 4555 19:58:22.933433  # [   43.764642] RSP: 0018:ffffa690c182be48 EFLAGS: 00010246

 4556 19:58:22.940027  # [   43.769860] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4557 19:58:22.947534  # [   43.776982] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4558 19:58:22.954357  # [   43.784104] RBP: 0000[   44.267322] lkdtm: FAIL: survived bad write

 4559 19:58:22.959120  000000000000 R08: 0000000000000000 R09: 0000000000000000

 4560 19:58:22.966516  # [   43.791225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4561 19:58:22.973741  # [   43.798347] R13: ffffa690c182bf10 R14: ffffa690c182bf10 R15: ffff8d8283af4000

 4562 19:58:22.982188  # [   43.805469] FS:  00007f665c887580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4563 19:58:22.987775  # [   43.813545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4564 19:58:22.996283  # [   43.819280] CR2: ffffffffffffffd6 CR3: 0000000101fda000 CR4: 00000000001506f0

 4565 19:58:22.997867  # [   43.826402] Call Trace:

 4566 19:58:23.001531  # [   43.828850]  execute_location+0x48/0x56

 4567 19:58:23.005847  # [   43.832682]  direct_entry.cold+0x2c/0x38

 4568 19:58:23.010518  # [   43.836601]  full_proxy_write+0x56/0x80

 4569 19:58:23.013159  # [   43.840431]  vfs_write+0xea/0x3a0

 4570 19:58:23.016681  # [   43.843742]  ksys_write+0x68/0xf0

 4571 19:58:23.020197  # [   43.847055]  do_syscall_64+0x33/0x40

 4572 19:58:23.026463  # [   43.850627]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4573 19:58:23.029478  # [   43.855670] RIP: 0033:0x7f665c762833

 4574 19:58:23.048222  # [   43.859239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4575 19:58:23.056929  # [   43.877975] RSP: 002b:00007fffc6fec258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4576 19:58:23.063552  # [   43.885534] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f665c762833

 4577 19:58:23.070618  # [   43.892656] RDX: 000000000000000a RSI: 00007f665c655000 RDI: 0000000000000001

 4578 19:58:23.078786  # [   43.899776] RBP: 00007f665c655000 R08: 00007f665c654010 R09: 0000000000000000

 4579 19:58:23.085558  # [   43.906897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4580 19:58:23.092843  # [   43.914017] R13: 000[   44.412394] lkdtm: Performing direct entry ACCESS_NULL

 4581 19:58:23.097801  0000000000001 R14: 0000000000020000 R15: 0000000000020000

 4582 19:58:23.110760  # [   43.921144] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4583 19:58:23.113907  # [   43.933563] CR2: 0000000000000000

 4584 19:58:23.120251  # [   43.936[   44.431928] lkdtm: attempting bad read at 0000000000000000

 4585 19:58:23.124094  898] ---[ end trace 838c833b863e5ee8 ]---

 4586 19:58:23.129024  # [   43.941562] RIP: 0010:lkdtm_BUG+0x5/0x10

 4587 19:58:23.149904  # [   43.945500] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   44.459667] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4588 19:58:23.154754  84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4589 19:58:23.159225  # [   43.964377] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4590 19:58:23.167628  # [   43.969630] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4591 19:58:23.177417  # [   43.976828] RDX: 0000000000000000 RSI: ffff8d82aac1bf[   44.488700] #PF: supervisor read access in kernel mode

 4592 19:58:23.181828  [   44.516012] #PF: error_code(0x0000) - not-present page

 4593 19:58:23.184019  70 RDI: ffffffffa38d1110

 4594 19:58:23.191325  # [   43.984030] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4595 19:58:23.199424  # [   43.991225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4596 19:58:23.207510  # [   43.998406] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R[   44.521140] PGD 0 P4D 0 

 4597 19:58:23.208627  15: ffff8d8284105000

 4598 19:58:23.216717  # [   44.005579] FS:  00007f665c887580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4599 19:58:23.223408  # [   44.013718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4600 19:58:23.232855  # [   44.019504] CR2: ffffffffffffffd6 CR3: 0000000101fda000 CR4: 00000[   44.545853] Oops: 0000 [#12] SMP NOPTI

 4601 19:58:23.234508  000001506f0

 4602 19:58:23.237003  # EXEC_NULL: saw 'call trace:': ok

 4603 19:58:23.240876  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4604 19:58:23.244922  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4605 19:58:23.249624  # [   44.179955] lkdtm: Performing direct entry ACCESS_USERSPACE

 4606 19:58:23.262664  # [   44.185602] lkdtm: attempting bad read at 00007f5bce6dd00[   44.571782] CPU: 0 PID: 1802 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4607 19:58:23.268473  [   44.601695] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4608 19:58:23.269611  0

 4609 19:58:23.274057  # [   44.213302] lkdtm: FAIL: survived bad read

 4610 19:58:23.278888  # [   44.239569] lkdtm: attempting bad write at 00007f5bce6dd000

 4611 19:58:23.283274  # [   44.267322] lkdtm: FAIL: survived bad write

 4612 19:58:23.287434  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4613 19:58:23.295331  not ok 37 selftests: lkdtm: ACCESS_US[   44.607609] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4614 19:58:23.297929  ER[SPACE.sh # exit=1

 4615 19:58:23.300365  # selftests: lkdtm: ACCESS_NULL.sh

 4616 19:58:23.318878     44.634482] 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 cb a3 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb a3 48 01

 4617 19:58:23.324284  [   44.658158] RSP: 0018:ffffa690c190be58 EFLAGS: 00010246

 4618 19:58:23.331379  [   44.663375] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4619 19:58:23.338656  [   44.670498] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4620 19:58:23.345895  [   44.677619] RBP: ffffffffa3cb2099 R08: 0000000000000000 R09: 0000000000000000

 4621 19:58:23.352744  [   44.684739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4622 19:58:23.360212  [   44.691860] R13: ffffa690c190bf10 R14: ffffa690c190bf10 R15: ffff8d8283e88000

 4623 19:58:23.367964  [   44.698981] FS:  00007f740bcd8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4624 19:58:23.373295  [   44.707058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4625 19:58:23.380480  [   44.712795] CR2: 0000000000000000 CR3: 0000000103a96000 CR4: 00000000001506f0

 4626 19:58:23.383951  [   44.719918] Call Trace:

 4627 19:58:23.387554  [   44.722365]  direct_entry.cold+0x2c/0x38

 4628 19:58:23.392075  [   44.726284]  full_proxy_write+0x56/0x80

 4629 19:58:23.394659  [   44.730114]  vfs_write+0xea/0x3a0

 4630 19:58:23.398872  [   44.733425]  ksys_write+0x68/0xf0

 4631 19:58:23.401345  [   44.736737]  do_syscall_64+0x33/0x40

 4632 19:58:23.406532  [   44.740307]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4633 19:58:23.409868  [   44.745352] RIP: 0033:0x7f740bbb2833

 4634 19:58:23.429126  [   44.748922] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4635 19:58:23.435837  [   44.767659] RSP: 002b:00007ffd90bf9b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4636 19:58:23.443399  [   44.775214] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f740bbb2833

 4637 19:58:23.451398  [   44.782335] RDX: 000000000000000c RSI: 00007f740baa5000 RDI: 0000000000000001

 4638 19:58:23.457445  [   44.789456] RBP: 00007f740baa5000 R08: 00007f740baa4010 R09: 0000000000000000

 4639 19:58:23.464303  [   44.796578] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4640 19:58:23.471508  [   44.803700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4641 19:58:23.484276  [   44.810826] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4642 19:58:23.487239  [   44.823246] CR2: 0000000000000000

 4643 19:58:23.493372  [   44.826605] ---[ end trace 838c833b863e5ee9 ]---

 4644 19:58:23.496001  [   44.831242] RIP: 0010:lkdtm_BUG+0x5/0x10

 4645 19:58:23.514526  [   44.835271] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4646 19:58:23.521018  [   44.854045] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4647 19:58:23.526945  [   44.859336] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4648 19:58:23.534536  [   44.866517] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4649 19:58:23.541450  [   44.873703] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4650 19:58:23.549925  [   44.880883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4651 19:58:23.555874  [   44.888053] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4652 19:58:23.564366  [   44.895214] FS:  00007f740bcd8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4653 19:58:23.569754  [   44.903333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4654 19:58:23.577231  [   44.909093] CR2: 0000000000000000 CR3: 0000000103a96000 CR4: 00000000001506f0

 4655 19:58:23.730288  [   45.064423] lkdtm: Performing direct entry WRITE_RO

 4656 19:58:23.731415  # Killed

 4657 19:58:23.737548  # [   44.412394] lkdtm: Performing direct entry ACCESS_NULL

 4658 19:58:23.744675  # [   44.431928] lkdtm: attempting bad read at 0000000000000000

 4659 19:58:23.749880  # [   44.459667] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4660 19:58:23.758814  # [   44.488700] #PF: supervisor read [   45.069319] lkdtm: attempting bad rodata write at ffffffffa38d1590

 4661 19:58:23.760626  access in kernel mode

 4662 19:58:23.766420  # [   44.516012] #PF: error_code(0x0000) - not-present page

 4663 19:58:23.768126  # [   44.521140] PGD 0 P4D 0 

 4664 19:58:23.772558  # [   44.545853] Oops: 0000 [#12] SMP NOPTI

 4665 19:58:23.780114  # [   44.571782] CPU: 0 PID: 1802 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4666 19:58:23.787886  # [  [   45.097685] BUG: unable to handle page fault for address: ffffffffa38d1590

 4667 19:58:23.793195   44.601695] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4668 19:58:23.798852  # [   44.607609] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4669 19:58:23.815854  # [   44.634482] 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 cb a3 e[   45.126711] #PF: supervisor write access in kernel mode

 4670 19:58:23.821534  [   45.154110] #PF: error_code(0x0003) - permissions violation

 4671 19:58:23.828716  8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb a3 48 01

 4672 19:58:23.833297  # [   44.658158] RSP: 0018:ffffa690c190be58 EFLAGS: 00010246

 4673 19:58:23.840763  # [   44.663375] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4674 19:58:23.849367  # [   44.670498] RDX: 00000[   45.159673] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 800000002f2001e1 

 4675 19:58:23.854212  00[000000000 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 4676 19:58:23.862390  # [   44.677619] RBP: ffffffffa3cb2099 R08: 0000000000000000 R09: 0000000000000000

 4677 19:58:23.869175  # [   44.684739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4678 19:58:23.875576  # [   44.691860] R13: ffffa690c   45.188547] Oops: 0003 [#13] SMP NOPTI

 4679 19:58:23.881117  190bf10 R14: ffffa690c190bf10 R15: ffff8d8283e88000

 4680 19:58:23.888637  # [   44.698981] FS:  00007f740bcd8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4681 19:58:23.893930  # [   44.707058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4682 19:58:23.905477  # [   44.712795] CR2: 0000000000000000 C[   45.214478] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4683 19:58:23.911563  [   45.244391] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4684 19:58:23.914844  R3: 0000000103a96000 CR4: 00000000001506f0

 4685 19:58:23.917858  # [   44.719918] Call Trace:

 4686 19:58:23.922321  # [   44.722365]  direct_entry.cold+0x2c/0x38

 4687 19:58:23.925865  # [   44.726284]  full_proxy_write+0x56/0x80

 4688 19:58:23.929672  # [   44.730114]  vfs_write+0xea/0x3a0

 4689 19:58:23.933512  # [   44.733425]  ksys_write+0x68/0xf0

 4690 19:58:23.937665  # [   44.[   45.250307] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4691 19:58:23.942368  73[6737]  do_syscall_64+0x33/0x40

 4692 19:58:23.946338  # [   44.740307]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4693 19:58:23.949499  # [   44.745352] RIP: 0033:0x7f740bbb2833

 4694 19:58:23.978749  # [   44.748922] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85    45.276921] Code: 00 48 c7 c7 88 2e cb a3 48 c7 c6 90 15 8d a3 e8 66 98 fd ff 48 8b 05 c4 5b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb a3 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

 4695 19:58:23.984179  [   45.317846] RSP: 0018:ffffa690c1973e60 EFLAGS: 00010202

 4696 19:58:23.993495  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4697 19:58:24.000985  # [   44.767659] RSP: 002b:00007ffd90bf9b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4698 19:58:24.013006  # [   44.775214] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[   45.323061] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4699 19:58:24.020165  [   45.352367] RDX: 00000000abcd1234 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb2eb8

 4700 19:58:24.022368  007f740bbb2833

 4701 19:58:24.029060  # [   44.782335] RDX: 000000000000000c RSI: 00007f740baa5000 RDI: 0000000000000001

 4702 19:58:24.036345  # [   44.789456] RBP: 00007f740baa5000 R08: 00007f740baa4010 R09: 0000000000000000

 4703 19:58:24.050074  # [   44.796578] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   45.359489] RBP: ffffffffa3cb20a5 R08: 0000000000000000 R09: 0000000000000000

 4704 19:58:24.057521  [   45.388794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4705 19:58:24.058307  0000000001

 4706 19:58:24.065454  # [   44.803700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4707 19:58:24.077791  # [   44.810826] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4708 19:58:24.086133  # [   44.823246[   45.395916] R13: ffffa690c1973f10 R14: ffffa690c1973f10 R15: ffff8d8281fb5000

 4709 19:58:24.094898  [   45.425222] FS:  00007f96be816580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4710 19:58:24.096408  ] CR2: 0000000000000000

 4711 19:58:24.101145  # [   44.826605] ---[ end trace 838c833b863e5ee9 ]---

 4712 19:58:24.105822  # [   44.831242] RIP: 0010:lkdtm_BUG+0x5/0x10

 4713 19:58:24.122227  # [   44.835271] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff e[   45.433296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4714 19:58:24.129614  [   45.461216] CR2: ffffffffa38d1590 CR3: 0000000105994000 CR4: 00000000001506f0

 4715 19:58:24.137522  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4716 19:58:24.142492  # [   44.854045] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4717 19:58:24.149809  # [   44.859336] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4718 19:58:24.154457  # [   44.866517] RDX:[   45.468338] Call Trace:

 4719 19:58:24.159654   0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4720 19:58:24.167310  # [   44.873703] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4721 19:58:24.175236  # [   44.880883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4722 19:58:24.180373  # [   44.888053] R13: fff[   45.492968]  direct_entry.cold+0x2c/0x38

 4723 19:58:24.185913  fa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4724 19:58:24.193391  # [   44.895214] FS:  00007f740bcd8580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4725 19:58:24.199079  # [   44.903333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4726 19:58:24.205910  # [   44.909093] CR2: 000000000000[   45.519071]  full_proxy_write+0x56/0x80

 4727 19:58:24.211541  0000 CR3: 0000000103a96000 CR4: 00000000001506f0

 4728 19:58:24.213873  # ACCESS_NULL: saw 'call trace:': ok

 4729 19:58:24.218325  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4730 19:58:24.220042  # selftests: lkdtm: WRITE_RO.sh

 4731 19:58:24.223199  [   45.545085]  vfs_write+0xea/0x3a0

 4732 19:58:24.226697  [   45.562345]  ksys_write+0x68/0xf0

 4733 19:58:24.230290  [   45.565658]  do_syscall_64+0x33/0x40

 4734 19:58:24.234960  [   45.569230]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4735 19:58:24.238467  [   45.574275] RIP: 0033:0x7f96be6f2833

 4736 19:58:24.258026  [   45.577846] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4737 19:58:24.265064  [   45.596580] RSP: 002b:00007ffc3944e6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4738 19:58:24.272572  [   45.604137] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f96be6f2833

 4739 19:58:24.279594  [   45.611259] RDX: 0000000000000009 RSI: 00007f96be5e5000 RDI: 0000000000000001

 4740 19:58:24.286698  [   45.618381] RBP: 00007f96be5e5000 R08: 00007f96be5e4010 R09: 0000000000000000

 4741 19:58:24.293568  [   45.625503] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4742 19:58:24.300469  [   45.632624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4743 19:58:24.313528  [   45.639751] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4744 19:58:24.317105  [   45.652172] CR2: ffffffffa38d1590

 4745 19:58:24.321327  [   45.655485] ---[ end trace 838c833b863e5eea ]---

 4746 19:58:24.325332  [   45.660097] RIP: 0010:lkdtm_BUG+0x5/0x10

 4747 19:58:24.344453  [   45.664015] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4748 19:58:24.349101  [   45.682750] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4749 19:58:24.356869  [   45.687965] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4750 19:58:24.363425  [   45.695086] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4751 19:58:24.370331  [   45.702207] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4752 19:58:24.378130  [   45.709329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4753 19:58:24.384455  [   45.716451] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4754 19:58:24.392233  [   45.723573] FS:  00007f96be816580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4755 19:58:24.398532  [   45.731647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4756 19:58:24.406400  [   45.737381] CR2: ffffffffa38d1590 CR3: 0000000105994000 CR4: 00000000001506f0

 4757 19:58:24.414507  [   45.744505] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4758 19:58:24.422023  [   45.753370] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1837, name: cat

 4759 19:58:24.425500  [   45.760936] INFO: lockdep is turned off.

 4760 19:58:24.429122  [   45.764854] irq event stamp: 0

 4761 19:58:24.435695  [   45.767906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4762 19:58:24.443452  [   45.774166] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4763 19:58:24.451838  [   45.782330] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4764 19:58:24.457994  [   45.790491] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4765 19:58:24.465694  [   45.796748] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4766 19:58:24.471465  [   45.804478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4767 19:58:24.474770  [   45.810388] Call Trace:

 4768 19:58:24.477015  [   45.812838]  dump_stack+0x77/0x9b

 4769 19:58:24.482577  [   45.816151]  ___might_sleep.cold+0xa6/0xb6

 4770 19:58:24.485101  [   45.820241]  exit_signals+0x1c/0x2e0

 4771 19:58:24.487669  [   45.823812]  do_exit+0xc2/0xaf0

 4772 19:58:24.492731  [   45.826952]  ? ksys_write+0x68/0xf0

 4773 19:58:24.495672  [   45.830438]  make_task_dead+0x2f/0x30

 4774 19:58:24.499356  [   45.834095]  rewind_stack_and_make_dead+0x17/0x20

 4775 19:58:24.503548  [   45.838794] RIP: 0033:0x7f96be6f2833

 4776 19:58:24.522539  [   45.842363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4777 19:58:24.529497  [   45.861100] RSP: 002b:00007ffc3944e6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4778 19:58:24.536650  [   45.868659] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f96be6f2833

 4779 19:58:24.544735  [   45.875780] RDX: 0000000000000009 RSI: 00007f96be5e5000 RDI: 0000000000000001

 4780 19:58:24.551539  [   45.882903] RBP: 00007f96be5e5000 R08: 00007f96be5e4010 R09: 0000000000000000

 4781 19:58:24.558110  [   45.890025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4782 19:58:24.565194  [   45.897146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4783 19:58:24.745891  [   46.079459] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4784 19:58:24.747543  # Killed

 4785 19:58:24.751735  # [   45.064423] lkdtm: Performing direct entry WRITE_RO

 4786 19:58:24.758266  # [   45.069319] lkdtm: attempting bad rodata write at ffffffffa38d1590

 4787 19:58:24.765645  # [   45.097685] BUG: unable to handle page fault for address: ffffffffa38d1590

 4788 19:58:24.775572  # [   45.126711] #PF: supervisor w[   46.085323] lkdtm: attempting bad ro_after_init write at ffffffffa3d2e330

 4789 19:58:24.777112  rite access in kernel mode

 4790 19:58:24.783610  # [   45.154110] #PF: error_code(0x0003) - permissions violation

 4791 19:58:24.790050  # [   45.159673] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 800000002f2001e1 

 4792 19:58:24.794375  # [   45.188547] Oops: 0003 [#13] SMP NOPTI

 4793 19:58:24.804191  # [   45.214478] CPU: 0 PID: 1837 Comm[   46.114275] BUG: unable to handle page fault for address: ffffffffa3d2e330

 4794 19:58:24.808715  : cat Tainted: G      D W         5.10.169-cip26 #1

 4795 19:58:24.815325  # [   45.244391] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4796 19:58:24.819320  # [   45.250307] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4797 19:58:24.831398  # [   45.276921] Code: 00 48 c7 c7 88 2e cb a3 48 c7 c6 90 15 8d a3 e8 66 98 fd [   46.143307] #PF: supervisor write access in kernel mode

 4798 19:58:24.837356  [   46.170705] #PF: error_code(0x0003) - permissions violation

 4799 19:58:24.850341  ff 48 8b 05 c4 5b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb a3 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

 4800 19:58:24.855395  # [   45.317846] RSP: 0018:ffffa690c1973e60 EFLAGS: 00010202

 4801 19:58:24.867443  # [   45.323061] RAX: 000000000198b861 RBX: 000000000000[   46.176269] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 1049f8063 PTE 800000002f72e161

 4802 19:58:24.869518  00[28 RCX: 0000000000000000

 4803 19:58:24.877089  # [   45.352367] RDX: 00000000abcd1234 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb2eb8

 4804 19:58:24.884637  # [   45.359489] RBP: ffffffffa3cb20a5 R08: 0000000000000000 R09: 0000000000000000

 4805 19:58:24.893281  # [   45.388794] R10: 00000000ffffe000 R11: 3fffffffffffffff   46.206268] Oops: 0003 [#14] SMP NOPTI

 4806 19:58:24.895104   R12: 0000000000000009

 4807 19:58:24.902559  # [   45.395916] R13: ffffa690c1973f10 R14: ffffa690c1973f10 R15: ffff8d8281fb5000

 4808 19:58:24.911082  # [   45.425222] FS:  00007f96be816580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4809 19:58:24.922947  # [   45.433296] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   46.232199] CPU: 0 PID: 1872 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4810 19:58:24.929432  [   46.262113] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4811 19:58:24.930237  0000080050033

 4812 19:58:24.938096  # [   45.461216] CR2: ffffffffa38d1590 CR3: 0000000105994000 CR4: 00000000001506f0

 4813 19:58:24.940270  # [   45.468338] Call Trace:

 4814 19:58:24.944776  # [   45.492968]  direct_entry.cold+0x2c/0x38

 4815 19:58:24.948441  # [   45.519071]  full_proxy_write+0x56/0x80

 4816 19:58:24.956978  # [   45.545085]  vfs_write+0xea/0[   46.268029] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4817 19:58:24.957422  x3[a0

 4818 19:58:24.961297  # [   45.562345]  ksys_write+0x68/0xf0

 4819 19:58:24.964377  # [   45.565658]  do_syscall_64+0x33/0x40

 4820 19:58:24.969531  # [   45.569230]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4821 19:58:24.973131  # [   45.574275] RIP: 0033:0x7f96be6f2833

 4822 19:58:24.997593  # [   45.577846] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0   46.295596] Code: 2e cb a3 e9 18 98 fd ff 48 c7 c7 10 2f cb a3 e8 0c 98 fd ff 48 8b 05 0a 29 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb a3 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

 4823 19:58:25.010665   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4824 19:58:25.018103  # [   45.596580] RSP: 002b:00007ffc3944e6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4825 19:58:25.024493  # [   45.6041   46.336518] RSP: 0018:ffffa690c19ebe60 EFLAGS: 00010202

 4826 19:58:25.031252  [   46.363921] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4827 19:58:25.038765  37] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f96be6f2833

 4828 19:58:25.045307  # [   45.611259] RDX: 0000000000000009 RSI: 00007f96be5e5000 RDI: 0000000000000001

 4829 19:58:25.053298  # [   45.618381] RBP: 00007f96be5e5000 R08: 00007f96be5e4010 R09: 0000000000000000

 4830 19:58:25.061390  # [   45.625503] [   46.371043] RDX: 00000000abcd1234 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb2eb8

 4831 19:58:25.068789  [   46.400349] RBP: ffffffffa3cb20ae R08: 0000000000000000 R09: 0000000000000000

 4832 19:58:25.073645  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4833 19:58:25.081466  # [   45.632624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4834 19:58:25.097738  # [   45.639751] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec[   46.407470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4835 19:58:25.105312  [   46.436776] R13: ffffa690c19ebf10 R14: ffffa690c19ebf10 R15: ffff8d8283a1a000

 4836 19:58:25.107872  _chardev cros_ec_dev cros_usbpd_notify

 4837 19:58:25.111745  # [   45.652172] CR2: ffffffffa38d1590

 4838 19:58:25.116467  # [   45.655485] ---[ end trace 838c833b863e5eea ]---

 4839 19:58:25.120049  # [   45.660097] RIP: 0010:lkdtm_BUG+0x5/0x10

 4840 19:58:25.135495  # [   45.664015] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   46.443900] FS:  00007f3a562b0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4841 19:58:25.140745  [   46.474157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4842 19:58:25.153398  c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4843 19:58:25.158693  # [   45.682750] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4844 19:58:25.170616  # [   45.687965] RAX: ffffffffa2ae4d50 RBX: 000000[   46.479893] CR2: ffffffffa3d2e330 CR3: 0000000101f28000 CR4: 00000000001506f0

 4845 19:58:25.172166  [   46.509198] Call Trace:

 4846 19:58:25.175748  0000000001 RCX: 0000000000000000

 4847 19:58:25.182875  # [   45.695086] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4848 19:58:25.189895  # [   45.702207] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4849 19:58:25.199162  # [   45.709329] R10: 00000000ffffe000 R11: 3fffffffff[   46.511644]  direct_entry.cold+0x2c/0x38

 4850 19:58:25.200878  ffffff R12: 0000000000000004

 4851 19:58:25.208771  # [   45.716451] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4852 19:58:25.216604  # [   45.723573] FS:  00007f96be816580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4853 19:58:25.224811  # [   45.731647] CS:  0010 DS: 0000 ES: 0000 CR[   46.537744]  full_proxy_write+0x56/0x80

 4854 19:58:25.226647  0: 0000000080050033

 4855 19:58:25.233735  # [   45.737381] CR2: ffffffffa38d1590 CR3: 0000000105994000 CR4: 00000000001506f0

 4856 19:58:25.242530  # [   45.744505] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4857 19:58:25.250467  # [   45.753370] in_atomic(): 0, irqs_disabled([   46.563760]  vfs_write+0xea/0x3a0

 4858 19:58:25.253816  ): 1, non_block: 0, pid: 1837, name: cat

 4859 19:58:25.259058  # [   45.760936] INFO: lockdep is turned off.

 4860 19:58:25.261599  # [   45.764854] irq event stamp: 0

 4861 19:58:25.267677  # [   45.767906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4862 19:58:25.276341  # [   45.774166] hardirqs last disabled at (0): [<ffffff[   46.589254]  ksys_write+0x68/0xf0

 4863 19:58:25.279670  ffa2300cb4>] copy_process+0x664/0x1cb0

 4864 19:58:25.287143  # [   45.782330] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4865 19:58:25.293261  # [   45.790491] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4866 19:58:25.301297  # [   45.796748] CPU: 0 PID: 1837 Comm: cat Ta[   46.614751]  do_syscall_64+0x33/0x40

 4867 19:58:25.304813  inted: G      D W         5.10.169-cip26 #1

 4868 19:58:25.312484  # [   45.804478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4869 19:58:25.314021  # [   45.810388] Call Trace:

 4870 19:58:25.317459  # [   45.812838]  dump_stack+0x77/0x9b

 4871 19:58:25.322923  # [   45.816151]  ___might_sleep.cold+0xa6/0xb6

 4872 19:58:25.328324  # [   45.820241]  exit[   46.640505]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4873 19:58:25.330522  _signals+0x1c/0x2e0

 4874 19:58:25.333361  # [   45.823812]  do_exit+0xc2/0xaf0

 4875 19:58:25.336715  # [   45.826952]  ? ksys_write+0x68/0xf0

 4876 19:58:25.340859  # [   45.830438]  make_task_dead+0x2f/0x30

 4877 19:58:25.346265  # [   45.834095]  rewind_stack_and_make_dead+0x17/0x20

 4878 19:58:25.349530  # [   45.838794] RIP: 0033:0x7f96be6f2833

 4879 19:58:25.354313  # [   45.842[   46.667735] RIP: 0033:0x7f3a5618a833

 4880 19:58:25.372937  36[3] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 19:58:25.395744  # [   45.861100] RSP: 002b:00007ffc3944e6d8 EFLAGS   46.693491] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4882 19:58:25.398519  : [00000246 ORIG_RAX: 0000000000000001

 4883 19:58:25.406716  # [   45.868659] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f96be6f2833

 4884 19:58:25.413646  # [   45.875780] RDX: 0000000000000009 RSI: 00007f96be5e5000 RDI: 0000000000000001

 4885 19:58:25.425129  # [   45.882903] RBP: 00007f96be5e5000 R08: 00007   46.734414] RSP: 002b:00007ffd072ecaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4886 19:58:25.433146  [   46.764157] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a5618a833

 4887 19:58:25.435226  f96be5e4010 R09: 0000000000000000

 4888 19:58:25.444257  # [   45.890025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4889 19:58:25.449548  # [   45.897146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4890 19:58:25.452884  # WRITE_RO: saw 'call trace:': ok

 4891 19:58:25.461706  ok 39 selftests: l[   46.771280] RDX: 0000000000000014 RSI: 00007f3a5607d000 RDI: 0000000000000001

 4892 19:58:25.468622  [   46.800585] RBP: 00007f3a5607d000 R08: 00007f3a5607c010 R09: 0000000000000000

 4893 19:58:25.470046  kdtm: WRITE_RO.sh

 4894 19:58:25.473959  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 4895 19:58:25.481069  [   46.807706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4896 19:58:25.487756  [   46.820286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4897 19:58:25.500663  [   46.827413] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4898 19:58:25.503558  [   46.839832] CR2: ffffffffa3d2e330

 4899 19:58:25.508778  [   46.843144] ---[ end trace 838c833b863e5eeb ]---

 4900 19:58:25.511935  [   46.847758] RIP: 0010:lkdtm_BUG+0x5/0x10

 4901 19:58:25.531357  [   46.851674] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4902 19:58:25.536275  [   46.870410] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4903 19:58:25.544262  [   46.875626] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 4904 19:58:25.550585  [   46.882747] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 4905 19:58:25.558509  [   46.889868] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 4906 19:58:25.565663  [   46.896989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4907 19:58:25.572072  [   46.904112] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 4908 19:58:25.581431  [   46.911236] FS:  00007f3a562b0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4909 19:58:25.586136  [   46.919309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4910 19:58:25.593241  [   46.925044] CR2: ffffffffa3d2e330 CR3: 0000000101f28000 CR4: 00000000001506f0

 4911 19:58:25.602734  [   46.932168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4912 19:58:25.609312  [   46.941025] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1872, name: cat

 4913 19:58:25.613679  [   46.948581] INFO: lockdep is turned off.

 4914 19:58:25.616587  [   46.952497] irq event stamp: 0

 4915 19:58:25.623105  [   46.955546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4916 19:58:25.632064  [   46.961805] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4917 19:58:25.639597  [   46.969970] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 4918 19:58:25.645724  [   46.978133] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4919 19:58:25.653291  [   46.984390] CPU: 0 PID: 1872 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4920 19:58:25.659569  [   46.992119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4921 19:58:25.661321  [   46.998027] Call Trace:

 4922 19:58:25.664670  [   47.000472]  dump_stack+0x77/0x9b

 4923 19:58:25.668689  [   47.003784]  ___might_sleep.cold+0xa6/0xb6

 4924 19:58:25.672927  [   47.007875]  exit_signals+0x1c/0x2e0

 4925 19:58:25.675116  [   47.011446]  do_exit+0xc2/0xaf0

 4926 19:58:25.679637  [   47.014584]  ? ksys_write+0x68/0xf0

 4927 19:58:25.682872  [   47.018070]  make_task_dead+0x2f/0x30

 4928 19:58:25.687862  [   47.021729]  rewind_stack_and_make_dead+0x17/0x20

 4929 19:58:25.692100  [   47.026426] RIP: 0033:0x7f3a5618a833

 4930 19:58:25.709670  [   47.029994] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4931 19:58:25.718160  [   47.048728] RSP: 002b:00007ffd072ecaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4932 19:58:25.725035  [   47.056287] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a5618a833

 4933 19:58:25.732317  [   47.063408] RDX: 0000000000000014 RSI: 00007f3a5607d000 RDI: 0000000000000001

 4934 19:58:25.738372  [   47.070529] RBP: 00007f3a5607d000 R08: 00007f3a5607c010 R09: 0000000000000000

 4935 19:58:25.745874  [   47.077650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4936 19:58:25.752443  [   47.084771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4937 19:58:25.929593  [   47.264190] lkdtm: Performing direct entry WRITE_KERN

 4938 19:58:25.931010  # Killed

 4939 19:58:25.936447  # [   46.079459] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4940 19:58:25.943808  # [   46.085323] lkdtm: attempting bad ro_after_init write at ffffffffa3d2e330

 4941 19:58:25.950925  # [   46.114275] BUG: unable to handle page fault for address: ffffffffa3d2e330

 4942 19:58:25.958625  # [   46.143307][   47.269260] lkdtm: attempting bad 6645798 byte write at ffffffffa313b946

 4943 19:58:25.962633   #PF: supervisor write access in kernel mode

 4944 19:58:25.968893  # [   46.170705] #PF: error_code(0x0003) - permissions violation

 4945 19:58:25.976251  # [   46.176269] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 1049f8063 PTE 800000002f72e161

 4946 19:58:25.980309  # [   46.206268] Oops: 0003 [#14] SMP NOPTI

 4947 19:58:25.987484  # [   4[   47.298146] BUG: unable to handle page fault for address: ffffffffa313b946

 4948 19:58:25.995175  6.232199] CPU: 0 PID: 1872 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4949 19:58:26.001096  # [   46.262113] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4950 19:58:26.007029  # [   46.268029] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4951 19:58:26.015552  # [   46.295596] Code: 2e cb a3 e9 18 [   47.327170] #PF: supervisor write access in kernel mode

 4952 19:58:26.020701  [   47.354570] #PF: error_code(0x0003) - permissions violation

 4953 19:58:26.036144  98 fd ff 48 c7 c7 10 2f cb a3 e8 0c 98 fd ff 48 8b 05 0a 29 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb a3 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

 4954 19:58:26.041470  # [   46.336518] RSP: 0018:ffffa690c19ebe60 EFLAGS: 00010202

 4955 19:58:26.048736  # [   46.36392[   47.360132] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 2ea001e1 

 4956 19:58:26.055511  1][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4957 19:58:26.063129  # [   46.371043] RDX: 00000000abcd1234 RSI: ffff8d82aac1bf70 RDI: ffffffffa3cb2eb8

 4958 19:58:26.069845  # [   46.400349] RBP: ffffffffa3cb20ae R08: 0000000000000000 R09: 0000000000000000

 4959 19:58:26.074859  # [   46.407470] R   47.388314] Oops: 0003 [#15] SMP NOPTI

 4960 19:58:26.080419  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4961 19:58:26.087651  # [   46.436776] R13: ffffa690c19ebf10 R14: ffffa690c19ebf10 R15: ffff8d8283a1a000

 4962 19:58:26.096170  # [   46.443900] FS:  00007f3a562b0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4963 19:58:26.104791  # [   46.47[   47.414245] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4964 19:58:26.110849  [   47.444157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4965 19:58:26.115428  4157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4966 19:58:26.122625  # [   46.479893] CR2: ffffffffa3d2e330 CR3: 0000000101f28000 CR4: 00000000001506f0

 4967 19:58:26.125883  # [   46.509198] Call Trace:

 4968 19:58:26.129692  # [   46.511644]  direct_entry.cold+0x2c/0x38

 4969 19:58:26.137249  # [   46.537744]  full_proxy_write+0x5[   47.450071] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 4970 19:58:26.138539  6/[0x80

 4971 19:58:26.141801  # [   46.563760]  vfs_write+0xea/0x3a0

 4972 19:58:26.145278  # [   46.589254]  ksys_write+0x68/0xf0

 4973 19:58:26.148999  # [   46.614751]  do_syscall_64+0x33/0x40

 4974 19:58:26.155451  # [   46.640505]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4975 19:58:26.158938  # [   46.667735] RIP: 0033:0x7f3a5618a833

 4976 19:58:26.180102  # [   46.693491] Code:   47.476857] Code: 53 48 c7 c3 46 b9 13 a3 49 89 dc 48 89 da 49 81 ec 20 51 ae a2 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 20 51 ae a2 <f3> a4 48 c7 c7 b8 2e cb a3 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 4977 19:58:26.184227  [   47.517779] RSP: 0018:ffffa690c1a6be50 EFLAGS: 00010246

 4978 19:58:26.201210   8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4979 19:58:26.213476  # [   46.734414] RSP: 002b:00007ffd072ecaa8 EFLAGS: 00000246[   47.522994] RAX: 000000000000003c RBX: ffffffffa313b946 RCX: 0000000000656826

 4980 19:58:26.220406  [   47.552301] RDX: 0000000000000000 RSI: ffffffffa2ae5120 RDI: ffffffffa313b946

 4981 19:58:26.222966   ORIG_RAX: 0000000000000001

 4982 19:58:26.230572  # [   46.764157] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a5618a833

 4983 19:58:26.237333  # [   46.771280] RDX: 0000000000000014 RSI: 00007f3a5607d000 RDI: 0000000000000001

 4984 19:58:26.249854  # [   46.800585] RBP: 00007f3a5607d000 R08: 00007f3a5607c01[   47.559423] RBP: ffffffffa3cb20c2 R08: 0000000000000000 R09: 0000000000000000

 4985 19:58:26.257348  [   47.588728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000656826

 4986 19:58:26.258578  0 R09: 0000000000000000

 4987 19:58:26.266127  # [   46.807706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4988 19:58:26.273675  # [   46.820286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4989 19:58:26.286222  # [   46.827413] Modules linked in: fuse ip_tables cros_ec_sysf[   47.595850] R13: ffffa690c1a6bf10 R14: ffffa690c1a6bf10 R15: ffff8d8284100000

 4990 19:58:26.294471  [   47.625156] FS:  00007fe596f0f580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 4991 19:58:26.300863  s cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4992 19:58:26.304785  # [   46.839832] CR2: ffffffffa3d2e330

 4993 19:58:26.309705  # [   46.843144] ---[ end trace 838c833b863e5eeb ]---

 4994 19:58:26.313772  # [   46.847758] RIP: 0010:lkdtm_BUG+0x5/0x10

 4995 19:58:26.322708  # [   46.851674] Code: 89 ff e8 [   47.633230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4996 19:58:26.329874  [   47.661148] CR2: ffffffffa313b946 CR3: 0000000103208000 CR4: 00000000001506f0

 4997 19:58:26.345357  de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 4998 19:58:26.350958  # [   46.870410] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 4999 19:58:26.354500  # [   46[   47.668270] Call Trace:

 5000 19:58:26.360131  .875626] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 5001 19:58:26.367725  # [   46.882747] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 5002 19:58:26.375440  # [   46.889868] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 5003 19:58:26.379632  # [   46.896[   47.692903]  direct_entry.cold+0x2c/0x38

 5004 19:58:26.386492  989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5005 19:58:26.393405  # [   46.904112] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 5006 19:58:26.401783  # [   46.911236] FS:  00007f3a562b0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5007 19:58:26.405784  # [  [   47.719005]  full_proxy_write+0x56/0x80

 5008 19:58:26.411182   46.919309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5009 19:58:26.418981  # [   46.925044] CR2: ffffffffa3d2e330 CR3: 0000000101f28000 CR4: 00000000001506f0

 5010 19:58:26.428846  # [   46.932168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5011 19:58:26.431987  # [  [   47.745022]  vfs_write+0xea/0x3a0

 5012 19:58:26.438636   46.941025] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1872, name: cat

 5013 19:58:26.443921  # [   46.948581] INFO: lockdep is turned off.

 5014 19:58:26.446419  # [   46.952497] irq event stamp: 0

 5015 19:58:26.452368  # [   46.955546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5016 19:58:26.456608  # [   46.96180[   47.770515]  ksys_write+0x68/0xf0

 5017 19:58:26.464647  5] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5018 19:58:26.472661  # [   46.969970] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5019 19:58:26.478777  # [   46.978133] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5020 19:58:26.483196  # [ [   47.796012]  do_syscall_64+0x33/0x40

 5021 19:58:26.490129    46.984390] CPU: 0 PID: 1872 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5022 19:58:26.496537  # [   46.992119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5023 19:58:26.499216  # [   46.998027] Call Trace:

 5024 19:58:26.502193  # [   47.000472]  dump_stack+0x77/0x9b

 5025 19:58:26.509733  # [   47.003784]  ___might_sl[   47.821768]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5026 19:58:26.512267  eep.cold+0xa6/0xb6

 5027 19:58:26.515481  # [   47.007875]  exit_signals+0x1c/0x2e0

 5028 19:58:26.518587  # [   47.011446]  do_exit+0xc2/0xaf0

 5029 19:58:26.522355  # [   47.014584]  ? ksys_write+0x68/0xf0

 5030 19:58:26.526872  # [   47.018070]  make_task_dead+0x2f/0x30

 5031 19:58:26.531166  # [   47.021729]  rewind_stack_and_make_dead+0x17/0x20

 5032 19:58:26.535619  # [   47.0264[   47.848998] RIP: 0033:0x7fe596dea833

 5033 19:58:26.538766  26[] RIP: 0033:0x7f3a5618a833

 5034 19:58:26.557532  # [   47.029994] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5035 19:58:26.576358  # [   47   47.874754] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5036 19:58:26.584020  .0[48728] RSP: 002b:00007ffd072ecaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5037 19:58:26.591524  # [   47.056287] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a5618a833

 5038 19:58:26.600560  # [   47.063408] RDX: 0000000000000014 RSI: 00007f3a5607d000 RDI: 0000000000000001

 5039 19:58:26.607290  # [   4   47.915677] RSP: 002b:00007ffe789b18c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5040 19:58:26.613321  [   47.945421] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe596dea833

 5041 19:58:26.620111  7.070529] RBP: 00007f3a5607d000 R08: 00007f3a5607c010 R09: 0000000000000000

 5042 19:58:26.628087  # [   47.077650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5043 19:58:26.635916  # [   47.084771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5044 19:58:26.643607  # WRITE_RO_[   47.952542] RDX: 000000000000000b RSI: 00007fe596cdd000 RDI: 0000000000000001

 5045 19:58:26.650074  [   47.981847] RBP: 00007fe596cdd000 R08: 00007fe596cdc010 R09: 0000000000000000

 5046 19:58:26.652709  AFTER_INIT: saw 'call trace:': ok

 5047 19:58:26.657125  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5048 19:58:26.660585  # selftests: lkdtm: WRITE_KERN.sh

 5049 19:58:26.666867  [   47.988969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5050 19:58:26.674788  [   48.006314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5051 19:58:26.686583  [   48.013440] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5052 19:58:26.690119  [   48.025860] CR2: ffffffffa313b946

 5053 19:58:26.694616  [   48.029173] ---[ end trace 838c833b863e5eec ]---

 5054 19:58:26.698673  [   48.033786] RIP: 0010:lkdtm_BUG+0x5/0x10

 5055 19:58:26.717054  [   48.037703] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 5056 19:58:26.723499  [   48.056439] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 5057 19:58:26.729511  [   48.061657] RAX: ffffffffa2ae4d50 RBX: 0000000000000001 RCX: 0000000000000000

 5058 19:58:26.736664  [   48.068778] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 5059 19:58:26.744143  [   48.075900] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 5060 19:58:26.751065  [   48.083022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5061 19:58:26.757618  [   48.090142] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 5062 19:58:26.766707  [   48.097266] FS:  00007fe596f0f580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5063 19:58:26.772242  [   48.105340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5064 19:58:26.778943  [   48.111076] CR2: ffffffffa313b946 CR3: 0000000103208000 CR4: 00000000001506f0

 5065 19:58:26.787841  [   48.118199] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5066 19:58:26.795406  [   48.127055] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1907, name: cat

 5067 19:58:26.799561  [   48.134611] INFO: lockdep is turned off.

 5068 19:58:26.803294  [   48.138528] irq event stamp: 0

 5069 19:58:26.808854  [   48.141576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5070 19:58:26.816934  [   48.147832] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5071 19:58:26.825430  [   48.155997] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5072 19:58:26.831456  [   48.164159] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5073 19:58:26.839125  [   48.170415] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5074 19:58:26.845052  [   48.178144] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5075 19:58:26.847117  [   48.184053] Call Trace:

 5076 19:58:26.851307  [   48.186499]  dump_stack+0x77/0x9b

 5077 19:58:26.854819  [   48.189812]  ___might_sleep.cold+0xa6/0xb6

 5078 19:58:26.858817  [   48.193904]  exit_signals+0x1c/0x2e0

 5079 19:58:26.861051  [   48.197476]  do_exit+0xc2/0xaf0

 5080 19:58:26.865117  [   48.200614]  ? ksys_write+0x68/0xf0

 5081 19:58:26.871587  [   48.204101]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5082 19:58:26.873059  [   48.208973]  make_task_dead+0x2f/0x30

 5083 19:58:26.878663  [   48.212630]  rewind_stack_and_make_dead+0x17/0x20

 5084 19:58:26.881328  [   48.217326] RIP: 0033:0x7fe596dea833

 5085 19:58:26.900514  [   48.220894] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5086 19:58:26.907926  [   48.239629] RSP: 002b:00007ffe789b18c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5087 19:58:26.915039  [   48.247187] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe596dea833

 5088 19:58:26.922311  [   48.254308] RDX: 000000000000000b RSI: 00007fe596cdd000 RDI: 0000000000000001

 5089 19:58:26.930268  [   48.261430] RBP: 00007fe596cdd000 R08: 00007fe596cdc010 R09: 0000000000000000

 5090 19:58:26.936495  [   48.268551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5091 19:58:26.943336  [   48.275674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5092 19:58:27.190625  [   48.523866] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5093 19:58:27.191562  # Killed

 5094 19:58:27.196904  # [   47.264190] lkdtm: Performing direct entry WRITE_KERN

 5095 19:58:27.203708  # [   47.269260] lkdtm: attempting bad 6645798 byte write at ffffffffa313b946

 5096 19:58:27.211721  # [   47.298146] BUG: unable to handle page fault for address: ffffffffa313b946

 5097 19:58:27.219439  # [   47.327170] #PF: supe[   48.529901] lkdtm: attempting good refcount_inc() without overflow

 5098 19:58:27.222381  rvisor write access in kernel mode

 5099 19:58:27.229037  # [   47.354570] #PF: error_code(0x0003) - permissions violation

 5100 19:58:27.234387  # [   47.360132] PGD 2f829067 P4D 2f829067 PUD 2f82a063 PMD 2ea001e1 

 5101 19:58:27.237852  # [   47.388314] Oops: 0003 [#15] SMP NOPTI

 5102 19:58:27.248670  # [   47.414245] CPU: 0 PID: 1907 Comm[   48.558246] lkdtm: attempting bad refcount_inc() overflow

 5103 19:58:27.251713  : cat Tainted: G      D W         5.10.169-cip26 #1

 5104 19:58:27.257276  # [   47.444157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5105 19:58:27.261911  # [   47.450071] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5106 19:58:27.272839  # [   47.476857] Code: 53 48 c7 c3 46 b9 13 a3 49 89 dc 48 89 da 49 81 ec 20 5[   48.585846] ------------[ cut here ]------------

 5107 19:58:27.285624  1 ae a2 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 20 51 ae a2 <f3> a4 48 c7 c7 b8 2e cb a3 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 5108 19:58:27.290800  # [   47.517779] RSP: 0018:ffffa690c1a6be50 EFLAGS: 00010246

 5109 19:58:27.300302  # [   47.522994] RAX: 000000000000003c RBX: ffffffffa3[   48.612618] refcount_t: saturated; leaking memory.

 5110 19:58:27.302346  13b946 RCX: 0000000000656826

 5111 19:58:27.310236  # [   47.552301] RDX: 0000000000000000 RSI: ffffffffa2ae5120 RDI: ffffffffa313b946

 5112 19:58:27.320091  # [   47.559423] RBP: ffffffffa3cb20c2 R08: 0000000000000000 R09: 0000000000000000

 5113 19:58:27.330713  # [   47.588728] R10: 00000000ffffe000 R11: 3fffffffffffff[   48.639623] WARNING: CPU: 0 PID: 1942 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5114 19:58:27.333440  ff R12: 0000000000656826

 5115 19:58:27.341290  # [   47.595850] R13: ffffa690c1a6bf10 R14: ffffa690c1a6bf10 R15: ffff8d8284100000

 5116 19:58:27.348984  # [   47.625156] FS:  00007fe596f0f580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5117 19:58:27.366339  # [   47.633230] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   48.670192] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5118 19:58:27.367220  000000080050033

 5119 19:58:27.374827  # [   47.661148] CR2: ffffffffa313b946 CR3: 0000000103208000 CR4: 00000000001506f0

 5120 19:58:27.376880  # [   47.668270] Call Trace:

 5121 19:58:27.380686  # [   47.692903]  direct_entry.cold+0x2c/0x38

 5122 19:58:27.385138  # [   47.719005]  full_proxy_write+0x56/0x80

 5123 19:58:27.395756  # [   47.745022]  vfs_write+0xea[   48.704790] CPU: 0 PID: 1942 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5124 19:58:27.396555  /0x3a0

 5125 19:58:27.401139  # [   47.770515]  ksys_write+0x68/0xf0

 5126 19:58:27.403556  # [   47.796012]  do_syscall_64+0x33/0x40

 5127 19:58:27.408878  # [   47.821768]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5128 19:58:27.412642  # [   47.848998] RIP: 0033:0x7fe596dea833

 5129 19:58:27.423808  # [   47.874754] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [   48.734703] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5130 19:58:27.437423  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5131 19:58:27.444982  # [   47.915677] RSP: 002b:00007ffe789b18c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5132 19:58:27.451923  # [   47.94[   48.762801] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5133 19:58:27.457162  5421] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe596dea833

 5134 19:58:27.464801  # [   47.952542] RDX: 000000000000000b RSI: 00007fe596cdd000 RDI: 0000000000000001

 5135 19:58:27.471316  # [   47.981847] RBP: 00007fe596cdd000 R08: 00007fe596cdc010 R09: 0000000000000000

 5136 19:58:27.492363  # [   47.988969[   48.790203] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5137 19:58:27.497849  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5138 19:58:27.505518  # [   48.006314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5139 19:58:27.519216  # [   48.013440] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_[   48.831125] RSP: 0018:ffffa690c1ad3e48 EFLAGS: 00010286

 5140 19:58:27.522605  ec_chardev cros_ec_dev cros_usbpd_notify

 5141 19:58:27.526071  # [   48.025860] CR2: ffffffffa313b946

 5142 19:58:27.530700  # [   48.029173] ---[ end trace 838c833b863e5eec ]---

 5143 19:58:27.534838  # [   48.033786] RIP: 0010:lkdtm_BUG+0x5/0x10

 5144 19:58:27.548968  # [   48.037703] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   48.858563] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5145 19:58:27.561067  8 c7 c0 ea ff ff ff e9 b9 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02

 5146 19:58:27.567059  # [   48.056439] RSP: 0018:ffffa690c081be60 EFLAGS: 00010286

 5147 19:58:27.577766  # [   48.061657] RAX: ffffffffa2ae4d50 RBX: 0000[   48.887939] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5148 19:58:27.581179  000000000001 RCX: 0000000000000000

 5149 19:58:27.588504  # [   48.068778] RDX: 0000000000000000 RSI: ffff8d82aac1bf70 RDI: ffffffffa38d1110

 5150 19:58:27.595421  # [   48.075900] RBP: ffffffffa3d0d628 R08: 0000000000000001 R09: 0000000000000001

 5151 19:58:27.607315  # [   48.083022] R10: 00000000ffffe000 R11: 3fffffff[   48.917184] RBP: ffffffffa3cb20cd R08: 0000000000000000 R09: 0000000000000000

 5152 19:58:27.610256  ffffffff R12: 0000000000000004

 5153 19:58:27.617426  # [   48.090142] R13: ffffa690c081bf10 R14: ffffa690c081bf10 R15: ffff8d8284105000

 5154 19:58:27.626670  # [   48.097266] FS:  00007fe596f0f580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5155 19:58:27.636556  # [   48.105340] CS:  0010 DS: 0000 ES: 0000 [   48.946544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5156 19:58:27.639036  CR0: 0000000080050033

 5157 19:58:27.646454  # [   48.111076] CR2: ffffffffa313b946 CR3: 0000000103208000 CR4: 00000000001506f0

 5158 19:58:27.654857  # [   48.118199] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5159 19:58:27.665654  # [   48.127055] in_atomic(): 0, irqs_disabl[   48.975809] R13: ffffa690c1ad3f10 R14: ffffa690c1ad3f10 R15: ffff8d8282792000

 5160 19:58:27.674663  e[   49.005056] FS:  00007fec5c24c3c0(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5161 19:58:27.679732  d(): 1, non_block: 0, pid: 1907, name: cat

 5162 19:58:27.683993  [   49.013180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5163 19:58:27.688260  # [   48.134611] INFO: lockdep is turned off.

 5164 19:58:27.691336  # [   48.138528] irq event stamp: 0

 5165 19:58:27.696949  # [   48.141576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5166 19:58:27.705494  # [   48.147832] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5167 19:58:27.712994  # [   49.022734] CR2: 00007fec5c01d000 CR3: 00000001059ce000 CR4: 00000000001506f0

 5168 19:58:27.721700  [   48.155997] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5169 19:58:27.727484  # [   48.164159] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5170 19:58:27.737598  # [   48.170415] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.169-cip26 #[   49.052042] Call Trace:

 5171 19:58:27.738255  1

 5172 19:58:27.742551  [   49.076691]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5173 19:58:27.748749  # [   48.178144] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5174 19:58:27.751186  # [   48.184053] Call Trace:

 5175 19:58:27.755061  # [   48.186499]  dump_stack+0x77/0x9b

 5176 19:58:27.758982  # [   48.189812]  ___might_sleep.cold+0xa6/0xb6

 5177 19:58:27.762585  # [   48.193904]  exit_signals+0x1c/0x2e0

 5178 19:58:27.768783  # [   48.197476]  do_exi[   49.081721]  direct_entry.cold+0x2c/0x38

 5179 19:58:27.770194  t+0xc2/0xaf0

 5180 19:58:27.773830  # [   48.200614]  ? ksys_write+0x68/0xf0

 5181 19:58:27.778803  # [   48.204101]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5182 19:58:27.781957  # [   48.208973]  make_task_dead+0x2f/0x30

 5183 19:58:27.787318  # [   48.212630]  rewind_stack_and_make_dead+0x17/0x20

 5184 19:58:27.790959  # [   48.217326] RIP: 0033:0x7fe596dea833

 5185 19:58:27.794077  [   49.107837]  full_proxy_write+0x56/0x80

 5186 19:58:27.794164  

 5187 19:58:27.817124  # [   48.220894] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   49.133834]  vfs_write+0xea/0x3a0

 5188 19:58:27.817674  

 5189 19:58:27.820553  [   49.155962]  ksys_write+0x68/0xf0

 5190 19:58:27.828259  # [   48.239629] RSP: 002b:00007ffe789b18c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5191 19:58:27.835936  # [   48.247187] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe596dea833

 5192 19:58:27.842486  # [   48.254308] RDX: 000000000000000b RSI: 00007fe596cdd000 RDI: 0000000000000001

 5193 19:58:27.845947  [   49.159448]  do_syscall_64+0x33/0x40

 5194 19:58:27.847994  

 5195 19:58:27.854373  # [   48.261430] RBP: 00007fe596cdd000 R08: 00007fe596cdc010 R09: 0000000000000000

 5196 19:58:27.860788  # [   48.268551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5197 19:58:27.868559  # [   48.275674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5198 19:58:27.873666  # W[   49.185201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5199 19:58:27.876771  RITE_KERN: saw 'call trace:': ok

 5200 19:58:27.880050  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5201 19:58:27.883685  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5202 19:58:27.887134  [   49.212428] RIP: 0033:0x7fec5c12a833

 5203 19:58:27.906248  [   49.226316] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5204 19:58:27.913688  [   49.245079] RSP: 002b:00007ffe7fa1dfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5205 19:58:27.920289  [   49.252671] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fec5c12a833

 5206 19:58:27.927654  [   49.259817] RDX: 0000000000000016 RSI: 00007fec5c01d000 RDI: 0000000000000001

 5207 19:58:27.935344  [   49.266966] RBP: 00007fec5c01d000 R08: 00007fec5c01c010 R09: 0000000000000000

 5208 19:58:27.941833  [   49.274107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5209 19:58:27.949481  [   49.281282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5210 19:58:27.952969  [   49.288432] irq event stamp: 0

 5211 19:58:27.958380  [   49.291508] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5212 19:58:27.967168  [   49.297790] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5213 19:58:27.974735  [   49.305981] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5214 19:58:27.981059  [   49.314171] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5215 19:58:27.985632  [   49.320468] ---[ end trace 838c833b863e5eed ]---

 5216 19:58:27.990352  [   49.325105] lkdtm: Overflow detected: saturated

 5217 19:58:28.023548  # [   48.523866] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5218 19:58:28.030346  # [   48.529901] lkdtm: attempting good refcount_inc() without overflow

 5219 19:58:28.034957  # [   48.558246] lkdtm: attempting bad refcount_inc() overflow

 5220 19:58:28.040055  # [   48.585846] ------------[ cut here ]------------

 5221 19:58:28.044991  # [   48.612618] refcount_t: saturated; leaking memory.

 5222 19:58:28.054347  # [   48.639623] WARNING: CPU: 0 PID: 1942 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5223 19:58:28.066300  # [   48.670192] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5224 19:58:28.073988  # [   48.704790] CPU: 0 PID: 1942 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5225 19:58:28.080235  # [   48.734703] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5226 19:58:28.086142  # [   48.762801] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5227 19:58:28.104108  # [   48.790203] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5228 19:58:28.109058  # [   48.831125] RSP: 0018:ffffa690c1ad3e48 EFLAGS: 00010286

 5229 19:58:28.116999  # [   48.858563] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5230 19:58:28.124717  # [   48.887939] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5231 19:58:28.131727  # [   48.917184] RBP: ffffffffa3cb20cd R08: 0000000000000000 R09: 0000000000000000

 5232 19:58:28.139585  # [   48.946544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5233 19:58:28.145977  # [   48.975809] R13: ffffa690c1ad3f10 R14: ffffa690c1ad3f10 R15: ffff8d8282792000

 5234 19:58:28.152153  #[   49.477515] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5235 19:58:28.160484   [   49.005056] FS:  00007fec5c24c3c0(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5236 19:58:28.166731  # [   49.013180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5237 19:58:28.173567  # [   49.022734] CR2: 00007fec5c01d000 CR3: 00000001059ce000 CR4: 00000000001506f0

 5238 19:58:28.181033  # [   49.0[   49.491326] lkdtm: attempting good refcount_add() without overflow

 5239 19:58:28.183079  52042] Call Trace:

 5240 19:58:28.187012  # [   49.076691]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5241 19:58:28.191778  # [   49.081721]  direct_entry.cold+0x2c/0x38

 5242 19:58:28.195945  # [   49.107837]  full_proxy_write+0x56/0x80

 5243 19:58:28.198766  # [   49.133834]  vfs_write+0xea/0x3a0

 5244 19:58:28.202411  # [   49.155962]  ksys_write+0x68/0xf0

 5245 19:58:28.207783  # [   [   49.519717] lkdtm: attempting bad refcount_add() overflow

 5246 19:58:28.211480  49.159448]  do_syscall_64+0x33/0x40

 5247 19:58:28.217090  # [   49.185201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5248 19:58:28.219759  # [   49.212428] RIP: 0033:0x7fec5c12a833

 5249 19:58:28.235259  # [   49.226316] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   49.547279] ------------[ cut here ]------------

 5250 19:58:28.243999  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5251 19:58:28.251110  # [   49.245079] RSP: 002b:00007ffe7fa1dfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5252 19:58:28.261650  # [   49.252671] RAX: ffffffffffffffda RBX: 0000000000000016 RCX:[   49.574067] refcount_t: saturated; leaking memory.

 5253 19:58:28.263335   00007fec5c12a833

 5254 19:58:28.270739  # [   49.259817] RDX: 0000000000000016 RSI: 00007fec5c01d000 RDI: 0000000000000001

 5255 19:58:28.278123  # [   49.266966] RBP: 00007fec5c01d000 R08: 00007fec5c01c010 R09: 0000000000000000

 5256 19:58:28.292410  # [   49.274107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   49.601061] WARNING: CPU: 0 PID: 1974 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5257 19:58:28.293601  0000000000001

 5258 19:58:28.300869  # [   49.281282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5259 19:58:28.304626  # [   49.288432] irq event stamp: 0

 5260 19:58:28.310831  # [   49.291508] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5261 19:58:28.327475  # [   49.297790] hardirqs last disabled at (0)[   49.631683] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5262 19:58:28.331981  : [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5263 19:58:28.339924  # [   49.305981] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5264 19:58:28.346473  # [   49.314171] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5265 19:58:28.356989  # [   49.320468] ---[ end trace 838c[   49.666344] CPU: 0 PID: 1974 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5266 19:58:28.358645  833b863e5eed ]---

 5267 19:58:28.363106  # [   49.325105] lkdtm: Overflow detected: saturated

 5268 19:58:28.368422  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5269 19:58:28.371848  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5270 19:58:28.376738  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5271 19:58:28.381197  [   49.696191] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5272 19:58:28.387023  [   49.720939] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5273 19:58:28.405982  [   49.726223] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5274 19:58:28.411080  [   49.745004] RSP: 0018:ffffa690c1b3be48 EFLAGS: 00010286

 5275 19:58:28.418040  [   49.750273] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5276 19:58:28.425453  [   49.757453] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5277 19:58:28.432563  [   49.764640] RBP: ffffffffa3cb20e3 R08: 0000000000000000 R09: 0000000000000000

 5278 19:58:28.439353  [   49.771818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5279 19:58:28.448303  [   49.778993] R13: ffffa690c1b3bf10 R14: ffffa690c1b3bf10 R15: ffff8d8284022000

 5280 19:58:28.455067  [   49.786173] FS:  00007fe426fc0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5281 19:58:28.460716  [   49.794379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5282 19:58:28.468787  [   49.800162] CR2: 00007fe426d8d000 CR3: 00000001059ca000 CR4: 00000000001506f0

 5283 19:58:28.470344  [   49.807362] Call Trace:

 5284 19:58:28.474939  [   49.809877]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5285 19:58:28.479651  [   49.814790]  direct_entry.cold+0x2c/0x38

 5286 19:58:28.483014  [   49.818833]  full_proxy_write+0x56/0x80

 5287 19:58:28.486152  [   49.822746]  vfs_write+0xea/0x3a0

 5288 19:58:28.490130  [   49.826104]  ksys_write+0x68/0xf0

 5289 19:58:28.494819  [   49.829559]  do_syscall_64+0x33/0x40

 5290 19:58:28.499123  [   49.833200]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5291 19:58:28.502401  [   49.838272] RIP: 0033:0x7fe426e9a833

 5292 19:58:28.521311  [   49.841879] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5293 19:58:28.528678  [   49.860634] RSP: 002b:00007fff3af51098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5294 19:58:28.535551  [   49.868195] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe426e9a833

 5295 19:58:28.543015  [   49.875338] RDX: 0000000000000016 RSI: 00007fe426d8d000 RDI: 0000000000000001

 5296 19:58:28.550356  [   49.882469] RBP: 00007fe426d8d000 R08: 00007fe426d8c010 R09: 0000000000000000

 5297 19:58:28.557939  [   49.889598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5298 19:58:28.564469  [   49.896725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5299 19:58:28.567224  [   49.903858] irq event stamp: 0

 5300 19:58:28.574028  [   49.906927] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5301 19:58:28.581764  [   49.913190] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5302 19:58:28.590858  [   49.921358] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5303 19:58:28.597203  [   49.929527] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5304 19:58:28.601092  [   49.935789] ---[ end trace 838c833b863e5eee ]---

 5305 19:58:28.606076  [   49.940425] lkdtm: Overflow detected: saturated

 5306 19:58:28.635208  # [   49.477515] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5307 19:58:28.641001  # [   49.491326] lkdtm: attempting good refcount_add() without overflow

 5308 19:58:28.646673  # [   49.519717] lkdtm: attempting bad refcount_add() overflow

 5309 19:58:28.651028  # [   49.547279] ------------[ cut here ]------------

 5310 19:58:28.656526  # [   49.574067] refcount_t: saturated; leaking memory.

 5311 19:58:28.665210  # [   49.601061] WARNING: CPU: 0 PID: 1974 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5312 19:58:28.677254  # [   49.631683] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5313 19:58:28.685836  # [   49.666344] CPU: 0 PID: 1974 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5314 19:58:28.691215  # [   49.696191] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5315 19:58:28.697394  # [   49.720939] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5316 19:58:28.715390  # [   49.726223] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5317 19:58:28.721411  # [   49.745004] RSP: 0018:ffffa690c1b3be48 EFLAGS: 00010286

 5318 19:58:28.729174  # [   49.750273] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5319 19:58:28.735262  # [   49.757453] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5320 19:58:28.742572  # [   49.764640] RBP: ffffffffa3cb20e3 R08: 0000000000000000 R09: 0000000000000000

 5321 19:58:28.750083  # [   49.771818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5322 19:58:28.757039  # [   49.778993] R13: ffffa690c1b3bf10 R14: ffffa690c1b3bf10 R15: ffff8d8284022000

 5323 19:58:28.765571  # [   49.786173] FS:  00007fe426fc0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5324 19:58:28.773957  # [   49[   50.091838] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5325 19:58:28.777429  .794379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5326 19:58:28.785429  # [   49.800162] CR2: 00007fe426d8d000 CR3: 00000001059ca000 CR4: 00000000001506f0

 5327 19:58:28.787960  # [   49.807362] Call Trace:

 5328 19:58:28.792753  # [   49.809877]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5329 19:58:28.800905  # [   49.814790]  direct_[   50.112161] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5330 19:58:28.803740  entry.cold+0x2c/0x38

 5331 19:58:28.807376  # [   49.818833]  full_proxy_write+0x56/0x80

 5332 19:58:28.811487  # [   49.822746]  vfs_write+0xea/0x3a0

 5333 19:58:28.814082  # [   49.826104]  ksys_write+0x68/0xf0

 5334 19:58:28.817258  # [   49.829559]  do_syscall_64+0x33/0x40

 5335 19:58:28.822630  # [   49.833200]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5336 19:58:28.827650  # [  [   50.140533] ------------[ cut here ]------------

 5337 19:58:28.831095   49.838272] RIP: 0033:0x7fe426e9a833

 5338 19:58:28.851029  # [   49.841879] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5339 19:58:28.856024  [   50.167359] refcount_t: saturated; leaking memory.

 5340 19:58:28.863379  # [   49.860634] RSP: 002b:00007fff3af51098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5341 19:58:28.870546  # [   49.868195] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe426e9a833

 5342 19:58:28.878991  # [   49.875338] RDX: 0000000000000016 RSI: 00007fe426d8d000 RDI: 0000000000000001

 5343 19:58:28.885496  [   50.194361] WARNING: CPU: 0 PID: 2006 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5344 19:58:28.885584  

 5345 19:58:28.894139  # [   49.882469] RBP: 00007fe426d8d000 R08: 00007fe426d8c010 R09: 0000000000000000

 5346 19:58:28.900900  # [   49.889598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5347 19:58:28.906995  # [   49.896725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5348 19:58:28.920953  # [[   50.225007] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5349 19:58:28.924085     49.903858] irq event stamp: 0

 5350 19:58:28.929178  # [   49.906927] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5351 19:58:28.937917  # [   49.913190] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5352 19:58:28.949833  # [   49.921358] softirqs last  enabled at (0): [<ff[   50.259559] CPU: 0 PID: 2006 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5353 19:58:28.954273  ffffffa2300cb4>] copy_process+0x664/0x1cb0

 5354 19:58:28.962061  # [   49.929527] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5355 19:58:28.964845  # [   49.935789] ---[ end trace 838c833b863e5eee ]---

 5356 19:58:28.969588  # [   49.940425] lkdtm: Overflow detected: saturated

 5357 19:58:28.979170  # REFCOUNT_ADD_OVERFLOW: saw [   50.289465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5358 19:58:28.979755  'call trace:': ok

 5359 19:58:28.984358  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5360 19:58:28.988676  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5361 19:58:28.993888  [   50.317564] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5362 19:58:29.012678  [   50.333500] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5363 19:58:29.017794  [   50.352261] RSP: 0018:ffffa690c1ba3e38 EFLAGS: 00010282

 5364 19:58:29.025170  [   50.357516] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5365 19:58:29.032050  [   50.364663] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5366 19:58:29.039261  [   50.371813] RBP: ffffffffa3cb1d20 R08: 0000000000000000 R09: 0000000000000000

 5367 19:58:29.046497  [   50.378957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5368 19:58:29.053685  [   50.386105] R13: ffffa690c1ba3f10 R14: ffffa690c1ba3f10 R15: ffff8d8283e2f000

 5369 19:58:29.061700  [   50.393252] FS:  00007f46b2ca0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5370 19:58:29.067926  [   50.401359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5371 19:58:29.075200  [   50.407115] CR2: 00007f46b2a6d000 CR3: 0000000104106000 CR4: 00000000001506f0

 5372 19:58:29.077560  [   50.414280] Call Trace:

 5373 19:58:29.082862  [   50.416751]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5374 19:58:29.088211  [   50.422295]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5375 19:58:29.092838  [   50.427893]  direct_entry.cold+0x2c/0x38

 5376 19:58:29.096206  [   50.431882]  full_proxy_write+0x56/0x80

 5377 19:58:29.099667  [   50.435778]  vfs_write+0xea/0x3a0

 5378 19:58:29.103014  [   50.439161]  ksys_write+0x68/0xf0

 5379 19:58:29.106791  [   50.442531]  do_syscall_64+0x33/0x40

 5380 19:58:29.112167  [   50.446221]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5381 19:58:29.115387  [   50.451345] RIP: 0033:0x7f46b2b7a833

 5382 19:58:29.134315  [   50.455001] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5383 19:58:29.142279  [   50.473815] RSP: 002b:00007ffe3eaab9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5384 19:58:29.148907  [   50.481469] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f46b2b7a833

 5385 19:58:29.155895  [   50.488677] RDX: 000000000000001f RSI: 00007f46b2a6d000 RDI: 0000000000000001

 5386 19:58:29.163446  [   50.495856] RBP: 00007f46b2a6d000 R08: 00007f46b2a6c010 R09: 0000000000000000

 5387 19:58:29.170625  [   50.502983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5388 19:58:29.177452  [   50.510108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5389 19:58:29.180370  [   50.517263] irq event stamp: 0

 5390 19:58:29.187265  [   50.520325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5391 19:58:29.195917  [   50.526587] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5392 19:58:29.203852  [   50.534755] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5393 19:58:29.210872  [   50.542920] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5394 19:58:29.214274  [   50.549199] ---[ end trace 838c833b863e5eef ]---

 5395 19:58:29.218477  [   50.553823] lkdtm: Overflow detected: saturated

 5396 19:58:29.250723  # [   50.091838] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5397 19:58:29.257806  # [   50.112161] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5398 19:58:29.261273  # [   50.140533] ------------[ cut here ]------------

 5399 19:58:29.266418  # [   50.167359] refcount_t: saturated; leaking memory.

 5400 19:58:29.275205  # [   50.194361] WARNING: CPU: 0 PID: 2006 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5401 19:58:29.287252  # [   50.225007] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5402 19:58:29.295690  # [   50.259559] CPU: 0 PID: 2006 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5403 19:58:29.301448  # [   50.289465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5404 19:58:29.307246  # [   50.317564] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5405 19:58:29.325085  # [   50.333500] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5406 19:58:29.331844  # [   50.352261] RSP: 0018:ffffa690c1ba3e38 EFLAGS: 00010282

 5407 19:58:29.337977  # [   50.357516] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5408 19:58:29.345885  # [   50.364663] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5409 19:58:29.352546  # [   50.371813] RBP: ffffffffa3cb1d20 R08: 0000000000000000 R09: 0000000000000000

 5410 19:58:29.361969  # [   50.378957][   50.682591] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5411 19:58:29.366716   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5412 19:58:29.374222  # [   50.386105] R13: ffffa690c1ba3f10 R14: ffffa690c1ba3f10 R15: ffff8d8283e2f000

 5413 19:58:29.383015  # [   50.393252] FS:  00007f46b2ca0580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5414 19:58:29.389565  # [   50.[   50.700453] lkdtm: attempting bad refcount_add_not_zero() overflow

 5415 19:58:29.395166  401359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5416 19:58:29.403092  # [   50.407115] CR2: 00007f46b2a6d000 CR3: 0000000104106000 CR4: 00000000001506f0

 5417 19:58:29.405253  # [   50.414280] Call Trace:

 5418 19:58:29.410107  # [   50.416751]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5419 19:58:29.416875  # [   50.422295]  [   50.728831] ------------[ cut here ]------------

 5420 19:58:29.420556  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5421 19:58:29.425411  # [   50.427893]  direct_entry.cold+0x2c/0x38

 5422 19:58:29.429004  # [   50.431882]  full_proxy_write+0x56/0x80

 5423 19:58:29.432703  # [   50.435778]  vfs_write+0xea/0x3a0

 5424 19:58:29.435000  # [   50.439161]  ksys_write+0x68/0xf0

 5425 19:58:29.443774  # [   50.442531]  do_syscall_64+0x3[   50.755611] refcount_t: saturated; leaking memory.

 5426 19:58:29.443862  3/0x40

 5427 19:58:29.448721  # [   50.446221]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5428 19:58:29.453339  # [   50.451345] RIP: 0033:0x7f46b2b7a833

 5429 19:58:29.474271  # [   50.455001] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   50.782614] WARNING: CPU: 0 PID: 2038 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5430 19:58:29.480187   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5431 19:58:29.488522  # [   50.473815] RSP: 002b:00007ffe3eaab9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5432 19:58:29.495806  # [   50.481469] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f46b2b7a833

 5433 19:58:29.508593  # [   50.4[   50.813180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5434 19:58:29.514888  88677] RDX: 000000000000001f RSI: 00007f46b2a6d000 RDI: 0000000000000001

 5435 19:58:29.522447  # [   50.495856] RBP: 00007f46b2a6d000 R08: 00007f46b2a6c010 R09: 0000000000000000

 5436 19:58:29.529819  # [   50.502983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5437 19:58:29.538548  # [   50.51010[   50.847826] CPU: 0 PID: 2038 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5438 19:58:29.545252  8] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5439 19:58:29.548369  # [   50.517263] irq event stamp: 0

 5440 19:58:29.554099  # [   50.520325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5441 19:58:29.566512  # [   50.526587] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_p[   50.877814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5442 19:58:29.568415  rocess+0x664/0x1cb0

 5443 19:58:29.576628  # [   50.534755] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5444 19:58:29.583232  # [   50.542920] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5445 19:58:29.587601  # [   50.549199] ---[ end trace 838c833b863e5eef ]---

 5446 19:58:29.594216  # [   50.5[   50.905836] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5447 19:58:29.597731  53823] lkdtm: Overflow detected: saturated

 5448 19:58:29.603484  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5449 19:58:29.608294  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5450 19:58:29.612922  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5451 19:58:29.631178  [   50.933271] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5452 19:58:29.636596  [   50.970603] RSP: 0018:ffffa690c1c1be38 EFLAGS: 00010282

 5453 19:58:29.644009  [   50.975874] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5454 19:58:29.650805  [   50.983041] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5455 19:58:29.658396  [   50.990202] RBP: ffffffffa3cb1d40 R08: 0000000000000000 R09: 0000000000000000

 5456 19:58:29.664794  [   50.997346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5457 19:58:29.672723  [   51.004515] R13: ffffa690c1c1bf10 R14: ffffa690c1c1bf10 R15: ffff8d8284b68000

 5458 19:58:29.680525  [   51.011658] FS:  00007f1207e99580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5459 19:58:29.686348  [   51.019781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5460 19:58:29.693279  [   51.025541] CR2: 00007f1207c65000 CR3: 00000001059ce000 CR4: 00000000001506f0

 5461 19:58:29.695802  [   51.032744] Call Trace:

 5462 19:58:29.701473  [   51.035271]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5463 19:58:29.708373  [   51.040888]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5464 19:58:29.711122  [   51.046532]  direct_entry.cold+0x2c/0x38

 5465 19:58:29.715302  [   51.050514]  full_proxy_write+0x56/0x80

 5466 19:58:29.718737  [   51.054422]  vfs_write+0xea/0x3a0

 5467 19:58:29.721686  [   51.057815]  ksys_write+0x68/0xf0

 5468 19:58:29.725199  [   51.061194]  do_syscall_64+0x33/0x40

 5469 19:58:29.731425  [   51.064872]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5470 19:58:29.734321  [   51.070018] RIP: 0033:0x7f1207d72833

 5471 19:58:29.752922  [   51.073662] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5472 19:58:29.761006  [   51.092443] RSP: 002b:00007ffc457b8348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5473 19:58:29.768045  [   51.100107] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1207d72833

 5474 19:58:29.775864  [   51.107277] RDX: 000000000000001f RSI: 00007f1207c65000 RDI: 0000000000000001

 5475 19:58:29.782676  [   51.114420] RBP: 00007f1207c65000 R08: 00007f1207c64010 R09: 0000000000000000

 5476 19:58:29.790373  [   51.121555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5477 19:58:29.797160  [   51.128700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5478 19:58:29.800047  [   51.135843] irq event stamp: 0

 5479 19:58:29.806060  [   51.138899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5480 19:58:29.815675  [   51.145164] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5481 19:58:29.822557  [   51.153334] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5482 19:58:29.828600  [   51.161512] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5483 19:58:29.833016  [   51.167775] ---[ end trace 838c833b863e5ef0 ]---

 5484 19:58:29.837651  [   51.172391] lkdtm: Overflow detected: saturated

 5485 19:58:29.868473  # [   50.682591] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5486 19:58:29.874936  # [   50.700453] lkdtm: attempting bad refcount_add_not_zero() overflow

 5487 19:58:29.879391  # [   50.728831] ------------[ cut here ]------------

 5488 19:58:29.883411  # [   50.755611] refcount_t: saturated; leaking memory.

 5489 19:58:29.892550  # [   50.782614] WARNING: CPU: 0 PID: 2038 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5490 19:58:29.905205  # [   50.813180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5491 19:58:29.912651  # [   50.847826] CPU: 0 PID: 2038 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5492 19:58:29.918545  # [   50.877814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5493 19:58:29.923975  # [   50.905836] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5494 19:58:29.942929  # [   50.933271] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5495 19:58:29.948382  # [   50.970603] RSP: 0018:ffffa690c1c1be38 EFLAGS: 00010282

 5496 19:58:29.955843  # [   50.975874] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5497 19:58:29.962984  # [   50.983041] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5498 19:58:29.969972  # [   50.990202] RBP: ffffffffa3cb1d40 R08: 0000000000000000 R09: 0000000000000000

 5499 19:58:29.978142  # [   50.997346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5500 19:58:29.985153  # [   51.004515] R13: ffffa690c1c1bf10 R14: ffffa690c1c1bf10 R15: ffff8d8284b68000

 5501 19:58:29.994233  # [   51.011658] FS:  00007f1207e99580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5502 19:58:30.004283  # [   51.019781] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   51.327167] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5503 19:58:30.005074  0033

 5504 19:58:30.012423  # [   51.025541] CR2: 00007f1207c65000 CR3: 00000001059ce000 CR4: 00000000001506f0

 5505 19:58:30.014323  # [   51.032744] Call Trace:

 5506 19:58:30.022807  # [   51.035271]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5507 19:58:30.025786  # [   51.040888]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5508 19:58:30.030893  # [  [   51.343175] lkdtm: attempting good refcount_dec()

 5509 19:58:30.034357   51.046532]  direct_entry.cold+0x2c/0x38

 5510 19:58:30.039505  # [   51.050514]  full_proxy_write+0x56/0x80

 5511 19:58:30.042081  # [   51.054422]  vfs_write+0xea/0x3a0

 5512 19:58:30.045215  # [   51.057815]  ksys_write+0x68/0xf0

 5513 19:58:30.049436  # [   51.061194]  do_syscall_64+0x33/0x40

 5514 19:58:30.058294  # [   51.064872]  entry_SYSCALL_64_after_hwfr[   51.370090] lkdtm: attempting bad refcount_dec() to zero

 5515 19:58:30.060557  ame+0x61/0xc6

 5516 19:58:30.063525  # [   51.070018] RIP: 0033:0x7f1207d72833

 5517 19:58:30.084824  # [   51.073662] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   51.397568] ------------[ cut here ]------------

 5518 19:58:30.087187   28 48 89 54 24 18

 5519 19:58:30.095595  # [   51.092443] RSP: 002b:00007ffc457b8348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5520 19:58:30.102053  # [   51.100107] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1207d72833

 5521 19:58:30.112271  # [   51.107277] RDX: 000000000000001f RSI: 00007f1207c65000 RD[   51.424387] refcount_t: decrement hit 0; leaking memory.

 5522 19:58:30.116040  I: 0000000000000001

 5523 19:58:30.121552  # [   51.114420] RBP: 00007f1207c65000 R08: 00007f1207c64010 R09: 0000000000000000

 5524 19:58:30.129671  # [   51.121555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5525 19:58:30.143615  # [   51.128700] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   51.451999] WARNING: CPU: 0 PID: 2070 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5526 19:58:30.144782  000000000020000

 5527 19:58:30.147929  # [   51.135843] irq event stamp: 0

 5528 19:58:30.154853  # [   51.138899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5529 19:58:30.162851  # [   51.145164] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5530 19:58:30.178103  # [   51.153334] softirqs last  [   51.482489] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5531 19:58:30.184176  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5532 19:58:30.190076  # [   51.161512] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5533 19:58:30.195269  # [   51.167775] ---[ end trace 838c833b863e5ef0 ]---

 5534 19:58:30.200458  # [   51.172391] lkdtm: Overflow detected: saturated

 5535 19:58:30.207797  # REFCOUN[   51.517125] CPU: 0 PID: 2070 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5536 19:58:30.211652  T_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5537 19:58:30.217951  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5538 19:58:30.221804  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5539 19:58:30.226388  [   51.547020] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5540 19:58:30.231824  [   51.565833] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5541 19:58:30.250319  [   51.571129] Code: 08 d8 c4 a3 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b e9 48 51 c4 00 48 c7 c7 d8 d7 c4 a3 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b e9 2e 51 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5542 19:58:30.255672  [   51.589922] RSP: 0018:ffffa690c1c93e48 EFLAGS: 00010286

 5543 19:58:30.262782  [   51.595186] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5544 19:58:30.270325  [   51.602356] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5545 19:58:30.277220  [   51.609531] RBP: ffffffffa3cb20f9 R08: 0000000000000000 R09: 0000000000000000

 5546 19:58:30.284812  [   51.616724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5547 19:58:30.291816  [   51.623928] R13: ffffa690c1c93f10 R14: ffffa690c1c93f10 R15: ffff8d82859eb000

 5548 19:58:30.299818  [   51.631100] FS:  00007fba03865580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5549 19:58:30.305584  [   51.639232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5550 19:58:30.312803  [   51.645062] CR2: 00007fba03665000 CR3: 0000000103ae8000 CR4: 00000000001506f0

 5551 19:58:30.315191  [   51.652244] Call Trace:

 5552 19:58:30.319869  [   51.654743]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5553 19:58:30.324170  [   51.659280]  direct_entry.cold+0x2c/0x38

 5554 19:58:30.327729  [   51.663288]  full_proxy_write+0x56/0x80

 5555 19:58:30.331345  [   51.667184]  vfs_write+0xea/0x3a0

 5556 19:58:30.335472  [   51.670594]  ksys_write+0x68/0xf0

 5557 19:58:30.338083  [   51.673984]  do_syscall_64+0x33/0x40

 5558 19:58:30.343567  [   51.677616]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5559 19:58:30.347595  [   51.682740] RIP: 0033:0x7fba03772833

 5560 19:58:30.365854  [   51.686349] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5561 19:58:30.373693  [   51.705130] RSP: 002b:00007ffe59cceb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5562 19:58:30.380164  [   51.712702] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fba03772833

 5563 19:58:30.387768  [   51.719845] RDX: 0000000000000012 RSI: 00007fba03665000 RDI: 0000000000000001

 5564 19:58:30.394775  [   51.726975] RBP: 00007fba03665000 R08: 00007fba03664010 R09: 0000000000000000

 5565 19:58:30.401742  [   51.734105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5566 19:58:30.409623  [   51.741234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5567 19:58:30.413281  [   51.748381] irq event stamp: 0

 5568 19:58:30.418622  [   51.751438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5569 19:58:30.426416  [   51.757704] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5570 19:58:30.434644  [   51.765873] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5571 19:58:30.442127  [   51.774043] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5572 19:58:30.445779  [   51.780324] ---[ end trace 838c833b863e5ef1 ]---

 5573 19:58:30.450011  [   51.784946] lkdtm: Zero detected: saturated

 5574 19:58:30.479877  # [   51.327167] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5575 19:58:30.484622  # [   51.343175] lkdtm: attempting good refcount_dec()

 5576 19:58:30.489871  # [   51.370090] lkdtm: attempting bad refcount_dec() to zero

 5577 19:58:30.494521  # [   51.397568] ------------[ cut here ]------------

 5578 19:58:30.500722  # [   51.424387] refcount_t: decrement hit 0; leaking memory.

 5579 19:58:30.508579  # [   51.451999] WARNING: CPU: 0 PID: 2070 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5580 19:58:30.521114  # [   51.482489] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5581 19:58:30.528891  # [   51.517125] CPU: 0 PID: 2070 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5582 19:58:30.534780  # [   51.547020] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5583 19:58:30.539844  # [   51.565833] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5584 19:58:30.558498  # [   51.571129] Code: 08 d8 c4 a3 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b e9 48 51 c4 00 48 c7 c7 d8 d7 c4 a3 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b e9 2e 51 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5585 19:58:30.564325  # [   51.589922] RSP: 0018:ffffa690c1c93e48 EFLAGS: 00010286

 5586 19:58:30.572204  # [   51.595186] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5587 19:58:30.578888  # [   51.602356] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5588 19:58:30.587036  # [   51.609531] RBP: ffffffffa3cb20f9 R08: 0000000000000000 R09: 0000000000000000

 5589 19:58:30.593535  # [   51.616724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5590 19:58:30.600302  # [   51.623928] R13: ffffa690c1c93f10 R14: ffffa690c1c93f10 R15: ffff8d82859eb000

 5591 19:58:30.609928  # [   51.631100] FS:  00007fba03865580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5592 19:58:30.618447  # [   51.639232] CS:  0010 DS: [   51.940947] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5593 19:58:30.620926  0000 ES: 0000 CR0: 0000000080050033

 5594 19:58:30.628192  # [   51.645062] CR2: 00007fba03665000 CR3: 0000000103ae8000 CR4: 00000000001506f0

 5595 19:58:30.631115  # [   51.652244] Call Trace:

 5596 19:58:30.635914  # [   51.654743]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5597 19:58:30.640324  # [   51.659280]  direct_entry.cold+0x2c/0x38

 5598 19:58:30.645975  # [  [   51.957257] lkdtm: attempting bad refcount_dec() below zero

 5599 19:58:30.649189   51.663288]  full_proxy_write+0x56/0x80

 5600 19:58:30.653285  # [   51.667184]  vfs_write+0xea/0x3a0

 5601 19:58:30.655959  # [   51.670594]  ksys_write+0x68/0xf0

 5602 19:58:30.659592  # [   51.673984]  do_syscall_64+0x33/0x40

 5603 19:58:30.665769  # [   51.677616]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5604 19:58:30.672574  # [   51.682740] RIP: 0033:0x7fb[   51.985038] ------------[ cut here ]------------

 5605 19:58:30.674156  a03772833

 5606 19:58:30.694407  # [   51.686349] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5607 19:58:30.700267  # [   51.705130] RSP: 002b:[   52.011837] refcount_t: decrement hit 0; leaking memory.

 5608 19:58:30.705766  00007ffe59cceb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5609 19:58:30.713088  # [   51.712702] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fba03772833

 5610 19:58:30.720303  # [   51.719845] RDX: 0000000000000012 RSI: 00007fba03665000 RDI: 0000000000000001

 5611 19:58:30.730410  # [   51.726975] RBP: 0000[   52.039374] WARNING: CPU: 1 PID: 2105 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5612 19:58:30.735719  7fba03665000 R08: 00007fba03664010 R09: 0000000000000000

 5613 19:58:30.743611  # [   51.734105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5614 19:58:30.750209  # [   51.741234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5615 19:58:30.766735  # [   51.748381] irq event sta[   52.069956] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5616 19:58:30.767187  mp: 0

 5617 19:58:30.773227  # [   51.751438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5618 19:58:30.780872  # [   51.757704] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5619 19:58:30.795622  # [   51.765873] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_proce[   52.104555] CPU: 1 PID: 2105 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5620 19:58:30.796675  ss+0x664/0x1cb0

 5621 19:58:30.803031  # [   51.774043] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5622 19:58:30.808493  # [   51.780324] ---[ end trace 838c833b863e5ef1 ]---

 5623 19:58:30.812036  # [   51.784946] lkdtm: Zero detected: saturated

 5624 19:58:30.816395  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 5625 19:58:30.823656  ok 46 selftests:[   52.134462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5626 19:58:30.826489   lkdtm: REFCOUNT_DEC_ZERO.sh

 5627 19:58:30.830305  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5628 19:58:30.836787  [   52.162527] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5629 19:58:30.853832  [   52.174318] Code: 08 d8 c4 a3 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b e9 48 51 c4 00 48 c7 c7 d8 d7 c4 a3 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b e9 2e 51 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5630 19:58:30.859415  [   52.193060] RSP: 0018:ffffa690c1d1be48 EFLAGS: 00010286

 5631 19:58:30.866674  [   52.198284] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5632 19:58:30.873702  [   52.205413] RDX: ffff8d82aad2c660 RSI: ffff8d82aad1bf70 RDI: ffff8d82aad1bf70

 5633 19:58:30.880791  [   52.212540] RBP: ffffffffa3cb210b R08: 0000000000000000 R09: 0000000000000000

 5634 19:58:30.887825  [   52.219668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5635 19:58:30.895487  [   52.226796] R13: ffffa690c1d1bf10 R14: ffffa690c1d1bf10 R15: ffff8d828406a000

 5636 19:58:30.902830  [   52.233926] FS:  00007f2ade1643c0(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 5637 19:58:30.908643  [   52.242006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5638 19:58:30.915687  [   52.247747] CR2: 00007f2addf35000 CR3: 00000001059f4000 CR4: 00000000001506e0

 5639 19:58:30.917997  [   52.254873] Call Trace:

 5640 19:58:30.922699  [   52.257329]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5641 19:58:30.928207  [   52.262121]  direct_entry.cold+0x2c/0x38

 5642 19:58:30.930723  [   52.266045]  full_proxy_write+0x56/0x80

 5643 19:58:30.934330  [   52.269882]  vfs_write+0xea/0x3a0

 5644 19:58:30.937139  [   52.273198]  ksys_write+0x68/0xf0

 5645 19:58:30.941128  [   52.276516]  do_syscall_64+0x33/0x40

 5646 19:58:30.946094  [   52.280105]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5647 19:58:30.949036  [   52.285158] RIP: 0033:0x7f2ade042833

 5648 19:58:30.969104  [   52.288733] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5649 19:58:30.976657  [   52.307479] RSP: 002b:00007ffd884ff568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5650 19:58:30.983926  [   52.315044] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2ade042833

 5651 19:58:30.990165  [   52.322170] RDX: 0000000000000016 RSI: 00007f2addf35000 RDI: 0000000000000001

 5652 19:58:30.997372  [   52.329299] RBP: 00007f2addf35000 R08: 00007f2addf34010 R09: 0000000000000000

 5653 19:58:31.006375  [   52.336426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5654 19:58:31.011278  [   52.343554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5655 19:58:31.014857  [   52.350688] irq event stamp: 0

 5656 19:58:31.021586  [   52.353743] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5657 19:58:31.028775  [   52.360009] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5658 19:58:31.037666  [   52.368178] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5659 19:58:31.043773  [   52.376346] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5660 19:58:31.048042  [   52.382606] ---[ end trace 838c833b863e5ef2 ]---

 5661 19:58:31.052606  [   52.387221] lkdtm: Negative detected: saturated

 5662 19:58:31.082849  # [   51.940947] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5663 19:58:31.088419  # [   51.957257] lkdtm: attempting bad refcount_dec() below zero

 5664 19:58:31.093476  # [   51.985038] ------------[ cut here ]------------

 5665 19:58:31.099852  # [   52.011837] refcount_t: decrement hit 0; leaking memory.

 5666 19:58:31.107460  # [   52.039374] WARNING: CPU: 1 PID: 2105 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5667 19:58:31.120226  # [   52.069956] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5668 19:58:31.129155  # [   52.104555] CPU: 1 PID: 2105 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5669 19:58:31.133233  # [   52.134462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5670 19:58:31.138567  # [   52.162527] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5671 19:58:31.158986  # [   52.174318] Code: 08 d8 c4 a3 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b e9 48 51 c4 00 48 c7 c7 d8 d7 c4 a3 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b e9 2e 51 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5672 19:58:31.162539  # [   52.193060] RSP: 0018:ffffa690c1d1be48 EFLAGS: 00010286

 5673 19:58:31.170257  # [   52.198284] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5674 19:58:31.177995  # [   52.205413] RDX: ffff8d82aad2c660 RSI: ffff8d82aad1bf70 RDI: ffff8d82aad1bf70

 5675 19:58:31.184928  # [   52.212540] RBP: ffffffffa3cb210b R08: 0000000000000000 R09: 0000000000000000

 5676 19:58:31.192541  # [   52.219668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5677 19:58:31.200625  # [   52.226796] R13: ffffa690c1d1bf10 R14: ffffa690c1d1bf10 R15: ffff8d828406a000

 5678 19:58:31.209856  # [   52.233926] FS:  00007f2ade1643c0(0000) GS[   52.537528] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5679 19:58:31.214241  :ffff8d82aad00000(0000) knlGS:0000000000000000

 5680 19:58:31.220463  # [   52.242006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5681 19:58:31.228762  # [   52.247747] CR2: 00007f2addf35000 CR3: 00000001059f4000 CR4: 00000000001506e0

 5682 19:58:31.230533  # [   52.254873] Call Trace:

 5683 19:58:31.239234  # [   52.257329]  lkdtm_RE[   52.549857] lkdtm: attempting bad refcount_dec_and_test() below zero

 5684 19:58:31.242235  FCOUNT_DEC_NEGATIVE+0x37/0x61

 5685 19:58:31.245256  # [   52.262121]  direct_entry.cold+0x2c/0x38

 5686 19:58:31.249394  # [   52.266045]  full_proxy_write+0x56/0x80

 5687 19:58:31.253814  # [   52.269882]  vfs_write+0xea/0x3a0

 5688 19:58:31.256236  # [   52.273198]  ksys_write+0x68/0xf0

 5689 19:58:31.260906  # [   52.276516]  do_syscall_64+0x33/0x40

 5690 19:58:31.265549  # [   52.[   52.578427] ------------[ cut here ]------------

 5691 19:58:31.270659  280105]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5692 19:58:31.273951  # [   52.285158] RIP: 0033:0x7f2ade042833

 5693 19:58:31.293402  # [   52.288733] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0[   52.605239] refcount_t: underflow; use-after-free.

 5694 19:58:31.298347   ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5695 19:58:31.306363  # [   52.307479] RSP: 002b:00007ffd884ff568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5696 19:58:31.312825  # [   52.315044] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2ade042833

 5697 19:58:31.323896  # [   52.322170] RDX: 00000[   52.632249] WARNING: CPU: 1 PID: 2140 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5698 19:58:31.328688  00000000016 RSI: 00007f2addf35000 RDI: 0000000000000001

 5699 19:58:31.336203  # [   52.329299] RBP: 00007f2addf35000 R08: 00007f2addf34010 R09: 0000000000000000

 5700 19:58:31.344716  # [   52.336426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5701 19:58:31.358281  # [   52.343554] R13: 000000000[   52.662810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5702 19:58:31.363566  0000001 R14: 0000000000020000 R15: 0000000000020000

 5703 19:58:31.366693  # [   52.350688] irq event stamp: 0

 5704 19:58:31.372850  # [   52.353743] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5705 19:58:31.387635  # [   52.360009] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1c[   52.697413] CPU: 1 PID: 2140 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5706 19:58:31.389546  b0

 5707 19:58:31.396765  # [   52.368178] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5708 19:58:31.404032  # [   52.376346] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5709 19:58:31.407807  # [   52.382606] ---[ end trace 838c833b863e5ef2 ]---

 5710 19:58:31.416531  # [   52.387221] lkdtm: Neg[   52.727330] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5711 19:58:31.418957  ative detected: saturated

 5712 19:58:31.424946  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 5713 19:58:31.428631  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5714 19:58:31.433730  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5715 19:58:31.438398  [   52.755421] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5716 19:58:31.457282  [   52.777669] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5717 19:58:31.461842  [   52.796410] RSP: 0018:ffffa690c1da3e40 EFLAGS: 00010286

 5718 19:58:31.468852  [   52.801631] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5719 19:58:31.476344  [   52.808760] RDX: ffff8d82aad2c660 RSI: ffff8d82aad1bf70 RDI: ffff8d82aad1bf70

 5720 19:58:31.483140  [   52.815888] RBP: ffffffffa3cb1d60 R08: 0000000000000000 R09: 0000000000000000

 5721 19:58:31.491302  [   52.823017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5722 19:58:31.497712  [   52.830145] R13: ffffa690c1da3f10 R14: ffffa690c1da3f10 R15: ffff8d8281fb2000

 5723 19:58:31.505981  [   52.837273] FS:  00007fea2c2743c0(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 5724 19:58:31.511326  [   52.845356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5725 19:58:31.519322  [   52.851097] CR2: 00007fea2c045000 CR3: 0000000104c6c000 CR4: 00000000001506e0

 5726 19:58:31.521629  [   52.858225] Call Trace:

 5727 19:58:31.527197  [   52.860678]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5728 19:58:31.532436  [   52.866161]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5729 19:58:31.536505  [   52.871733]  direct_entry.cold+0x2c/0x38

 5730 19:58:31.540314  [   52.875658]  full_proxy_write+0x56/0x80

 5731 19:58:31.545655  [   52.879496]  vfs_write+0xea/0x3a0

 5732 19:58:31.547552  [   52.882811]  ksys_write+0x68/0xf0

 5733 19:58:31.550504  [   52.886141]  do_syscall_64+0x33/0x40

 5734 19:58:31.555406  [   52.889719]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5735 19:58:31.559686  [   52.894770] RIP: 0033:0x7fea2c152833

 5736 19:58:31.577512  [   52.898344] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5737 19:58:31.586141  [   52.917092] RSP: 002b:00007ffcac012688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5738 19:58:31.593067  [   52.924657] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fea2c152833

 5739 19:58:31.599704  [   52.931786] RDX: 000000000000001f RSI: 00007fea2c045000 RDI: 0000000000000001

 5740 19:58:31.606803  [   52.938914] RBP: 00007fea2c045000 R08: 00007fea2c044010 R09: 0000000000000000

 5741 19:58:31.613881  [   52.946041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5742 19:58:31.621648  [   52.953170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5743 19:58:31.624441  [   52.960309] irq event stamp: 0

 5744 19:58:31.630493  [   52.963363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5745 19:58:31.638398  [   52.969626] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5746 19:58:31.646624  [   52.977796] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5747 19:58:31.653234  [   52.985965] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5748 19:58:31.657738  [   52.992226] ---[ end trace 838c833b863e5ef3 ]---

 5749 19:58:31.661855  [   52.996840] lkdtm: Negative detected: saturated

 5750 19:58:31.693013  # [   52.537528] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5751 19:58:31.699204  # [   52.549857] lkdtm: attempting bad refcount_dec_and_test() below zero

 5752 19:58:31.703983  # [   52.578427] ------------[ cut here ]------------

 5753 19:58:31.709170  # [   52.605239] refcount_t: underflow; use-after-free.

 5754 19:58:31.718226  # [   52.632249] WARNING: CPU: 1 PID: 2140 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5755 19:58:31.729993  # [   52.662810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5756 19:58:31.739491  # [   52.697413] CPU: 1 PID: 2140 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5757 19:58:31.744791  # [   52.727330] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5758 19:58:31.749635  # [   52.755421] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5759 19:58:31.768475  # [   52.777669] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5760 19:58:31.773756  # [   52.796410] RSP: 0018:ffffa690c1da3e40 EFLAGS: 00010286

 5761 19:58:31.781163  # [   52.801631] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5762 19:58:31.788565  # [   52.808760] RDX: ffff8d82aad2c660 RSI: ffff8d82aad1bf70 RDI: ffff8d82aad1bf70

 5763 19:58:31.795736  # [   52.815888] RBP: ffffffffa3cb1d60 R08: 0000000000000000 R09: 0000000000000000

 5764 19:58:31.803181  # [   52.82301[   53.131488] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5765 19:58:31.810068  7] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5766 19:58:31.816957  # [   52.830145] R13: ffffa690c1da3f10 R14: ffffa690c1da3f10 R15: ffff8d8281fb2000

 5767 19:58:31.825412  # [   52.837273] FS:  00007fea2c2743c0(0000) GS:ffff8d82aad00000(0000) knlGS:0000000000000000

 5768 19:58:31.832089  # [   5[   53.143082] lkdtm: attempting bad refcount_sub_and_test() below zero

 5769 19:58:31.837389  2.845356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5770 19:58:31.844973  # [   52.851097] CR2: 00007fea2c045000 CR3: 0000000104c6c000 CR4: 00000000001506e0

 5771 19:58:31.847831  # [   52.858225] Call Trace:

 5772 19:58:31.854803  # [   52.860678]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5773 19:58:31.860227  # [   52.866161][   53.171644] ------------[ cut here ]------------

 5774 19:58:31.863863    lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5775 19:58:31.867958  # [   52.871733]  direct_entry.cold+0x2c/0x38

 5776 19:58:31.871678  # [   52.875658]  full_proxy_write+0x56/0x80

 5777 19:58:31.874729  # [   52.879496]  vfs_write+0xea/0x3a0

 5778 19:58:31.879098  # [   52.882811]  ksys_write+0x68/0xf0

 5779 19:58:31.886101  # [   52.886141]  do_syscall_64+0[   53.198451] refcount_t: underflow; use-after-free.

 5780 19:58:31.887055  x33/0x40

 5781 19:58:31.892449  # [   52.889719]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5782 19:58:31.896932  # [   52.894770] RIP: 0033:0x7fea2c152833

 5783 19:58:31.917425  # [   52.898344] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   53.225450] WARNING: CPU: 0 PID: 2175 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5784 19:58:31.923415  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5785 19:58:31.932813  # [   52.917092] RSP: 002b:00007ffcac012688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5786 19:58:31.937915  # [   52.924657] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fea2c152833

 5787 19:58:31.951009  # [   52[   53.256107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5788 19:58:31.957723  .931786] RDX: 000000000000001f RSI: 00007fea2c045000 RDI: 0000000000000001

 5789 19:58:31.965740  # [   52.938914] RBP: 00007fea2c045000 R08: 00007fea2c044010 R09: 0000000000000000

 5790 19:58:31.972837  # [   52.946041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5791 19:58:31.981333  # [   52.953[   53.290665] CPU: 0 PID: 2175 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5792 19:58:31.987598  170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5793 19:58:31.991156  # [   52.960309] irq event stamp: 0

 5794 19:58:31.996998  # [   52.963363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5795 19:58:32.009871  # [   52.969626] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy[   53.320589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5796 19:58:32.012304  _process+0x664/0x1cb0

 5797 19:58:32.019339  # [   52.977796] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5798 19:58:32.026240  # [   52.985965] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5799 19:58:32.031185  # [   52.992226] ---[ end trace 838c833b863e5ef3 ]---

 5800 19:58:32.037132  # [   52[   53.348642] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5801 19:58:32.040760  .996840] lkdtm: Negative detected: saturated

 5802 19:58:32.047726  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5803 19:58:32.053163  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5804 19:58:32.057170  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5805 19:58:32.075435  [   53.376030] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5806 19:58:32.080811  [   53.415028] RSP: 0018:ffffa690c1dfbe40 EFLAGS: 00010286

 5807 19:58:32.088012  [   53.420282] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5808 19:58:32.095749  [   53.427439] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5809 19:58:32.102374  [   53.434602] RBP: ffffffffa3cb1d80 R08: 0000000000000000 R09: 0000000000000000

 5810 19:58:32.109372  [   53.441775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5811 19:58:32.117174  [   53.448948] R13: ffffa690c1dfbf10 R14: ffffa690c1dfbf10 R15: ffff8d828468a000

 5812 19:58:32.126425  [   53.456120] FS:  00007fb1466be580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5813 19:58:32.132054  [   53.464253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5814 19:58:32.137515  [   53.470038] CR2: 00007fb14648d000 CR3: 0000000105974000 CR4: 00000000001506f0

 5815 19:58:32.140393  [   53.477220] Call Trace:

 5816 19:58:32.146066  [   53.479732]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5817 19:58:32.151325  [   53.485290]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5818 19:58:32.155789  [   53.490917]  direct_entry.cold+0x2c/0x38

 5819 19:58:32.159576  [   53.494891]  full_proxy_write+0x56/0x80

 5820 19:58:32.162664  [   53.498782]  vfs_write+0xea/0x3a0

 5821 19:58:32.166313  [   53.502123]  ksys_write+0x68/0xf0

 5822 19:58:32.169470  [   53.505450]  do_syscall_64+0x33/0x40

 5823 19:58:32.174822  [   53.509041]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5824 19:58:32.178270  [   53.514103] RIP: 0033:0x7fb14659a833

 5825 19:58:32.197380  [   53.517679] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5826 19:58:32.204136  [   53.536422] RSP: 002b:00007ffd81ebe3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5827 19:58:32.211318  [   53.544000] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb14659a833

 5828 19:58:32.218388  [   53.551127] RDX: 000000000000001f RSI: 00007fb14648d000 RDI: 0000000000000001

 5829 19:58:32.227823  [   53.558255] RBP: 00007fb14648d000 R08: 00007fb14648c010 R09: 0000000000000000

 5830 19:58:32.232729  [   53.565384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5831 19:58:32.239986  [   53.572531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5832 19:58:32.243409  [   53.579672] irq event stamp: 0

 5833 19:58:32.249837  [   53.582736] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5834 19:58:32.258150  [   53.589001] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5835 19:58:32.266124  [   53.597170] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5836 19:58:32.271928  [   53.605348] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5837 19:58:32.277443  [   53.611609] ---[ end trace 838c833b863e5ef4 ]---

 5838 19:58:32.281086  [   53.616223] lkdtm: Negative detected: saturated

 5839 19:58:32.314112  # [   53.131488] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5840 19:58:32.320609  # [   53.143082] lkdtm: attempting bad refcount_sub_and_test() below zero

 5841 19:58:32.325374  # [   53.171644] ------------[ cut here ]------------

 5842 19:58:32.331073  # [   53.198451] refcount_t: underflow; use-after-free.

 5843 19:58:32.339992  # [   53.225450] WARNING: CPU: 0 PID: 2175 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5844 19:58:32.351474  # [   53.256107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5845 19:58:32.358939  # [   53.290665] CPU: 0 PID: 2175 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5846 19:58:32.365779  # [   53.320589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5847 19:58:32.371962  # [   53.348642] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5848 19:58:32.389634  # [   53.376030] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5849 19:58:32.394839  # [   53.415028] RSP: 0018:ffffa690c1dfbe40 EFLAGS: 00010286

 5850 19:58:32.402338  # [   53.420282] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5851 19:58:32.409548  # [   53.427439] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5852 19:58:32.416746  # [   53.434602] RBP: ffffffffa3cb1d80 R08: 0000000000000000 R09: 0000000000000000

 5853 19:58:32.426555  # [   53.441775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5854 19:58:32.431381  # [   53.448948] R13: ffffa690c1dfbf10 R14: ffffa690c1dfbf10 R15: ffff8d828468a000

 5855 19:58:32.439978  # [   53.456120] FS:  00007fb1466be580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5856 19:58:32.446856  # [   5[   53.767516] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5857 19:58:32.450832  3.464253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5858 19:58:32.458354  # [   53.470038] CR2: 00007fb14648d000 CR3: 0000000105974000 CR4: 00000000001506f0

 5859 19:58:32.460668  # [   53.477220] Call Trace:

 5860 19:58:32.466705  # [   53.479732]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5861 19:58:32.474453  # [   53.485290][   53.785293] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5862 19:58:32.479363    lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5863 19:58:32.483077  # [   53.490917]  direct_entry.cold+0x2c/0x38

 5864 19:58:32.486784  # [   53.494891]  full_proxy_write+0x56/0x80

 5865 19:58:32.490789  # [   53.498782]  vfs_write+0xea/0x3a0

 5866 19:58:32.493821  # [   53.502123]  ksys_write+0x68/0xf0

 5867 19:58:32.500519  # [   53.505450]  do_syscall_64+0[   53.813856] lkdtm: Good: zero detected

 5868 19:58:32.501417  x33/0x40

 5869 19:58:32.506645  # [   53.509041]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5870 19:58:32.509915  # [   53.514103] RIP: 0033:0x7fb14659a833

 5871 19:58:32.526576  # [   53.517679] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   53.839807] lkdtm: Correctly stayed at zero

 5872 19:58:32.533313  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5873 19:58:32.541493  # [   53.536422] RSP: 002b:00007ffd81ebe3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5874 19:58:32.548346  # [   53.544000] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb14659a833

 5875 19:58:32.554900  # [   53[   53.866160] lkdtm: attempting bad refcount_inc() from zero

 5876 19:58:32.561282  .551127] RDX: 000000000000001f RSI: 00007fb14648d000 RDI: 0000000000000001

 5877 19:58:32.569934  # [   53.558255] RBP: 00007fb14648d000 R08: 00007fb14648c010 R09: 0000000000000000

 5878 19:58:32.575880  # [   53.565384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5879 19:58:32.581696  # [   53.572[   53.893902] ------------[ cut here ]------------

 5880 19:58:32.587985  531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5881 19:58:32.591471  # [   53.579672] irq event stamp: 0

 5882 19:58:32.597186  # [   53.582736] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5883 19:58:32.608641  # [   53.589001] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy[   53.920684] refcount_t: addition on 0; use-after-free.

 5884 19:58:32.610989  _process+0x664/0x1cb0

 5885 19:58:32.619001  # [   53.597170] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5886 19:58:32.625424  # [   53.605348] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5887 19:58:32.629992  # [   53.611609] ---[ end trace 838c833b863e5ef4 ]---

 5888 19:58:32.639623  # [   53[   53.948027] WARNING: CPU: 0 PID: 2207 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5889 19:58:32.643343  .616223] lkdtm: Negative detected: saturated

 5890 19:58:32.649660  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5891 19:58:32.655009  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5892 19:58:32.658507  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5893 19:58:32.671530  [   53.978575] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5894 19:58:32.678773  [   54.010119] CPU: 0 PID: 2207 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5895 19:58:32.686334  [   54.017893] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5896 19:58:32.689642  [   54.023854] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5897 19:58:32.708724  [   54.029118] Code: 01 01 e8 21 01 95 00 0f 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 a3 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4

 5898 19:58:32.713693  [   54.047906] RSP: 0018:ffffa690c1e73e48 EFLAGS: 00010286

 5899 19:58:32.720778  [   54.053172] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5900 19:58:32.728023  [   54.060361] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5901 19:58:32.735554  [   54.067538] RBP: ffffffffa3cb2121 R08: 0000000000000000 R09: 0000000000000000

 5902 19:58:32.742126  [   54.074719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5903 19:58:32.749258  [   54.081930] R13: ffffa690c1e73f10 R14: ffffa690c1e73f10 R15: ffff8d8283aeb000

 5904 19:58:32.757807  [   54.089116] FS:  00007f5f07980580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5905 19:58:32.763292  [   54.097240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5906 19:58:32.770197  [   54.103076] CR2: 00007f5f0774d000 CR3: 00000001040ec000 CR4: 00000000001506f0

 5907 19:58:32.772987  [   54.110291] Call Trace:

 5908 19:58:32.777275  [   54.112799]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5909 19:58:32.781442  [   54.117298]  direct_entry.cold+0x2c/0x38

 5910 19:58:32.785758  [   54.121288]  full_proxy_write+0x56/0x80

 5911 19:58:32.788914  [   54.125184]  vfs_write+0xea/0x3a0

 5912 19:58:32.792481  [   54.128600]  ksys_write+0x68/0xf0

 5913 19:58:32.795992  [   54.131972]  do_syscall_64+0x33/0x40

 5914 19:58:32.801766  [   54.135625]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5915 19:58:32.805902  [   54.140780] RIP: 0033:0x7f5f0785a833

 5916 19:58:32.823898  [   54.144406] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5917 19:58:32.831564  [   54.163160] RSP: 002b:00007ffece13e498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5918 19:58:32.838692  [   54.170722] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f0785a833

 5919 19:58:32.846726  [   54.177849] RDX: 0000000000000012 RSI: 00007f5f0774d000 RDI: 0000000000000001

 5920 19:58:32.852520  [   54.184975] RBP: 00007f5f0774d000 R08: 00007f5f0774c010 R09: 0000000000000000

 5921 19:58:32.860930  [   54.192101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5922 19:58:32.866999  [   54.199245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5923 19:58:32.870056  [   54.206384] irq event stamp: 0

 5924 19:58:32.876232  [   54.209442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5925 19:58:32.884776  [   54.215706] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5926 19:58:32.892757  [   54.223876] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5927 19:58:32.899107  [   54.232058] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5928 19:58:32.903940  [   54.238320] ---[ end trace 838c833b863e5ef5 ]---

 5929 19:58:32.908058  [   54.242936] lkdtm: Zero detected: saturated

 5930 19:58:32.940381  # [   53.767516] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5931 19:58:32.946429  # [   53.785293] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5932 19:58:32.951271  # [   53.813856] lkdtm: Good: zero detected

 5933 19:58:32.955090  # [   53.839807] lkdtm: Correctly stayed at zero

 5934 19:58:32.960591  # [   53.866160] lkdtm: attempting bad refcount_inc() from zero

 5935 19:58:32.965572  # [   53.893902] ------------[ cut here ]------------

 5936 19:58:32.970876  # [   53.920684] refcount_t: addition on 0; use-after-free.

 5937 19:58:32.979892  # [   53.948027] WARNING: CPU: 0 PID: 2207 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5938 19:58:32.992642  # [   53.978575] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5939 19:58:33.000417  # [   54.010119] CPU: 0 PID: 2207 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5940 19:58:33.005798  # [   54.017893] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5941 19:58:33.011167  # [   54.023854] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5942 19:58:33.030097  # [   54.029118] Code: 01 01 e8 21 01 95 00 0f 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 a3 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4

 5943 19:58:33.035657  # [   54.047906] RSP: 0018:ffffa690c1e73e48 EFLAGS: 00010286

 5944 19:58:33.042512  # [   54.053172] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5945 19:58:33.050186  # [   54.060361] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5946 19:58:33.056433  # [   54.06753[   54.389114] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5947 19:58:33.062441  8] RBP: ffffffffa3cb2121 R08: 0000000000000000 R09: 0000000000000000

 5948 19:58:33.069784  # [   54.074719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5949 19:58:33.076874  # [   54.081930] R13: ffffa690c1e73f10 R14: ffffa690c1e73f10 R15: ffff8d8283aeb000

 5950 19:58:33.085521  # [   54.089116] F[   54.396001] lkdtm: attempting safe refcount_add_not_zero() from zero

 5951 19:58:33.091607  S:  00007f5f07980580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5952 19:58:33.099408  # [   54.097240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5953 19:58:33.105128  # [   54.103076] CR2: 00007f5f0774d000 CR3: 00000001040ec000 CR4: 00000000001506f0

 5954 19:58:33.110891  # [   54.110291] Call Trace[   54.424547] lkdtm: Good: zero detected

 5955 19:58:33.111184  :

 5956 19:58:33.115885  # [   54.112799]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5957 19:58:33.119813  # [   54.117298]  direct_entry.cold+0x2c/0x38

 5958 19:58:33.123721  # [   54.121288]  full_proxy_write+0x56/0x80

 5959 19:58:33.127183  # [   54.125184]  vfs_write+0xea/0x3a0

 5960 19:58:33.131174  # [   54.128600]  ksys_write+0x68/0xf0

 5961 19:58:33.137173  # [   54.131972]  do_syscal[   54.450479] lkdtm: Correctly stayed at zero

 5962 19:58:33.139104  l_64+0x33/0x40

 5963 19:58:33.143647  # [   54.135625]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5964 19:58:33.147724  # [   54.140780] RIP: 0033:0x7f5f0785a833

 5965 19:58:33.165604  # [   54.144406] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   54.476861] lkdtm: attempting bad refcount_add() from zero

 5966 19:58:33.172103  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5967 19:58:33.179929  # [   54.163160] RSP: 002b:00007ffece13e498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5968 19:58:33.187366  # [   54.170722] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f0785a833

 5969 19:58:33.191605  # [   54.504515] ------------[ cut here ]------------

 5970 19:58:33.199001  [   54.177849] RDX: 0000000000000012 RSI: 00007f5f0774d000 RDI: 0000000000000001

 5971 19:58:33.206473  # [   54.184975] RBP: 00007f5f0774d000 R08: 00007f5f0774c010 R09: 0000000000000000

 5972 19:58:33.214216  # [   54.192101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5973 19:58:33.219290  # [   [   54.531385] refcount_t: addition on 0; use-after-free.

 5974 19:58:33.226148  54.199245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5975 19:58:33.229314  # [   54.206384] irq event stamp: 0

 5976 19:58:33.236165  # [   54.209442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5977 19:58:33.250282  # [   54.215706] hardirqs last disabled at (0): [<ffffffffa2300cb4>[   54.558808] WARNING: CPU: 0 PID: 2239 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5978 19:58:33.253524  ] copy_process+0x664/0x1cb0

 5979 19:58:33.260772  # [   54.223876] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 5980 19:58:33.267054  # [   54.232058] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5981 19:58:33.272136  # [   54.238320] ---[ end trace 838c833b863e5ef5 ]---

 5982 19:58:33.285213  # [   54.589238] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5983 19:58:33.288736  [   54.242936] lkdtm: Zero detected: saturated

 5984 19:58:33.292935  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 5985 19:58:33.296591  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5986 19:58:33.299944  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 5987 19:58:33.308128  [   54.623858] CPU: 0 PID: 2239 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5988 19:58:33.314174  [   54.647157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5989 19:58:33.318787  [   54.653112] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5990 19:58:33.337587  [   54.658388] Code: 01 01 e8 21 01 95 00 0f 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 a3 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4

 5991 19:58:33.343109  [   54.677187] RSP: 0018:ffffa690c1f03e48 EFLAGS: 00010286

 5992 19:58:33.350697  [   54.682485] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5993 19:58:33.357349  [   54.689660] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 5994 19:58:33.364620  [   54.696841] RBP: ffffffffa3cb2133 R08: 0000000000000000 R09: 0000000000000000

 5995 19:58:33.371534  [   54.704010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5996 19:58:33.379018  [   54.711190] R13: ffffa690c1f03f10 R14: ffffa690c1f03f10 R15: ffff8d82859d5000

 5997 19:58:33.387080  [   54.718356] FS:  00007f2bbdef1580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 5998 19:58:33.392890  [   54.726496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5999 19:58:33.399994  [   54.732310] CR2: 00007f2bbdcbd000 CR3: 00000001059c6000 CR4: 00000000001506f0

 6000 19:58:33.403662  [   54.739487] Call Trace:

 6001 19:58:33.407075  [   54.741994]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6002 19:58:33.411604  [   54.746513]  direct_entry.cold+0x2c/0x38

 6003 19:58:33.414555  [   54.750493]  full_proxy_write+0x56/0x80

 6004 19:58:33.417816  [   54.754410]  vfs_write+0xea/0x3a0

 6005 19:58:33.421550  [   54.757807]  ksys_write+0x68/0xf0

 6006 19:58:33.425480  [   54.761297]  do_syscall_64+0x33/0x40

 6007 19:58:33.430253  [   54.764928]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6008 19:58:33.434023  [   54.770037] RIP: 0033:0x7f2bbddca833

 6009 19:58:33.452735  [   54.773669] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6010 19:58:33.460376  [   54.792497] RSP: 002b:00007ffe78f517c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6011 19:58:33.467531  [   54.800106] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2bbddca833

 6012 19:58:33.475223  [   54.807255] RDX: 0000000000000012 RSI: 00007f2bbdcbd000 RDI: 0000000000000001

 6013 19:58:33.483780  [   54.814393] RBP: 00007f2bbdcbd000 R08: 00007f2bbdcbc010 R09: 0000000000000000

 6014 19:58:33.488980  [   54.821531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6015 19:58:33.496528  [   54.828666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6016 19:58:33.499766  [   54.835815] irq event stamp: 0

 6017 19:58:33.506635  [   54.838872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6018 19:58:33.514450  [   54.845138] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6019 19:58:33.522356  [   54.853309] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6020 19:58:33.528599  [   54.861478] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6021 19:58:33.533589  [   54.867766] ---[ end trace 838c833b863e5ef6 ]---

 6022 19:58:33.537133  [   54.872388] lkdtm: Zero detected: saturated

 6023 19:58:33.567110  # [   54.389114] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6024 19:58:33.574527  # [   54.396001] lkdtm: attempting safe refcount_add_not_zero() from zero

 6025 19:58:33.577646  # [   54.424547] lkdtm: Good: zero detected

 6026 19:58:33.582457  # [   54.450479] lkdtm: Correctly stayed at zero

 6027 19:58:33.588021  # [   54.476861] lkdtm: attempting bad refcount_add() from zero

 6028 19:58:33.592496  # [   54.504515] ------------[ cut here ]------------

 6029 19:58:33.597753  # [   54.531385] refcount_t: addition on 0; use-after-free.

 6030 19:58:33.606443  # [   54.558808] WARNING: CPU: 0 PID: 2239 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6031 19:58:33.619161  # [   54.589238] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6032 19:58:33.626913  # [   54.623858] CPU: 0 PID: 2239 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6033 19:58:33.633445  # [   54.647157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6034 19:58:33.638185  # [   54.653112] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6035 19:58:33.657488  # [   54.658388] Code: 01 01 e8 21 01 95 00 0f 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 a3 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4

 6036 19:58:33.662551  # [   54.677187] RSP: 0018:ffffa690c1f03e48 EFLAGS: 00010286

 6037 19:58:33.669766  # [   54.682485] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6038 19:58:33.677503  # [   54.689660] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6039 19:58:33.684192  # [   54.696841] RBP: ffffffffa3cb2133 R08: 0000000000000000 R09: 0000000000000000

 6040 19:58:33.691379  # [   54.704010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6041 19:58:33.699632  # [   54.711190] R13: ffffa690c1f03f10 R14: ffffa690c1f03f10 R15: ffff8d82859d5000

 6042 19:58:33.706153  # [   54.71[   55.037427] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6043 19:58:33.713614  8356] FS:  00007f2bbdef1580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6044 19:58:33.720158  # [   54.726496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6045 19:58:33.726949  # [   54.732310] CR2: 00007f2bbdcbd000 CR3: 00000001059c6000 CR4: 00000000001506f0

 6046 19:58:33.734039  # [   54.739487] Cal[   55.045218] lkdtm: attempting bad refcount_inc() from saturated

 6047 19:58:33.735107  l Trace:

 6048 19:58:33.739709  # [   54.741994]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6049 19:58:33.744890  # [   54.746513]  direct_entry.cold+0x2c/0x38

 6050 19:58:33.747451  # [   54.750493]  full_proxy_write+0x56/0x80

 6051 19:58:33.750806  # [   54.754410]  vfs_write+0xea/0x3a0

 6052 19:58:33.755099  # [   54.757807]  ksys_write+0x68/0xf0

 6053 19:58:33.760913  # [   54.761297]  do[   55.073329] ------------[ cut here ]------------

 6054 19:58:33.763249  _syscall_64+0x33/0x40

 6055 19:58:33.768269  # [   54.764928]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6056 19:58:33.772351  # [   54.770037] RIP: 0033:0x7f2bbddca833

 6057 19:58:33.788090  # [   54.773669] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   55.100149] refcount_t: saturated; leaking memory.

 6058 19:58:33.795265   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6059 19:58:33.803361  # [   54.792497] RSP: 002b:00007ffe78f517c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6060 19:58:33.819785  # [   54.800106] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2bbddca[   55.127131] WARNING: CPU: 0 PID: 2274 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6061 19:58:33.820355  833

 6062 19:58:33.826552  # [   54.807255] RDX: 0000000000000012 RSI: 00007f2bbdcbd000 RDI: 0000000000000001

 6063 19:58:33.833331  # [   54.814393] RBP: 00007f2bbdcbd000 R08: 00007f2bbdcbc010 R09: 0000000000000000

 6064 19:58:33.841200  # [   54.821531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6065 19:58:33.853755  [   55.157824] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6066 19:58:33.854206  

 6067 19:58:33.861022  # [   54.828666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6068 19:58:33.864690  # [   54.835815] irq event stamp: 0

 6069 19:58:33.870094  # [   54.838872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6070 19:58:33.883682  # [   54.845138] hardirqs last disabled at (0): [<ffffffffa2[   55.192331] CPU: 0 PID: 2274 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6071 19:58:33.886139  300cb4>] copy_process+0x664/0x1cb0

 6072 19:58:33.894959  # [   54.853309] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6073 19:58:33.901298  # [   54.861478] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6074 19:58:33.911119  # [   54.867766] ---[ end trace 838c833b863e5ef6 ][   55.222272] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6075 19:58:33.912165  ---

 6076 19:58:33.915785  # [   54.872388] lkdtm: Zero detected: saturated

 6077 19:58:33.919546  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6078 19:58:33.924135  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6079 19:58:33.929931  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6080 19:58:33.932530  [   55.250336] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6081 19:58:33.951315  [   55.272197] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6082 19:58:33.957428  [   55.290952] RSP: 0018:ffffa690c1f6be48 EFLAGS: 00010286

 6083 19:58:33.963974  [   55.296206] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6084 19:58:33.971310  [   55.303352] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6085 19:58:33.978475  [   55.310499] RBP: ffffffffa3cb2145 R08: 0000000000000000 R09: 0000000000000000

 6086 19:58:33.986196  [   55.317647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6087 19:58:33.992489  [   55.324803] R13: ffffa690c1f6bf10 R14: ffffa690c1f6bf10 R15: ffff8d8283224000

 6088 19:58:34.000391  [   55.331950] FS:  00007faf0f59d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6089 19:58:34.006532  [   55.340061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6090 19:58:34.013154  [   55.345819] CR2: 00007faf0f39d000 CR3: 0000000103b7a000 CR4: 00000000001506f0

 6091 19:58:34.016012  [   55.352964] Call Trace:

 6092 19:58:34.020461  [   55.355438]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6093 19:58:34.025686  [   55.360341]  direct_entry.cold+0x2c/0x38

 6094 19:58:34.028526  [   55.364286]  full_proxy_write+0x56/0x80

 6095 19:58:34.032486  [   55.368157]  vfs_write+0xea/0x3a0

 6096 19:58:34.035456  [   55.371489]  ksys_write+0x68/0xf0

 6097 19:58:34.039177  [   55.374858]  do_syscall_64+0x33/0x40

 6098 19:58:34.044746  [   55.378465]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6099 19:58:34.048243  [   55.383584] RIP: 0033:0x7faf0f4aa833

 6100 19:58:34.066763  [   55.387204] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6101 19:58:34.074162  [   55.406020] RSP: 002b:00007ffdc1269b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6102 19:58:34.082524  [   55.413659] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faf0f4aa833

 6103 19:58:34.088552  [   55.420841] RDX: 0000000000000017 RSI: 00007faf0f39d000 RDI: 0000000000000001

 6104 19:58:34.095690  [   55.428021] RBP: 00007faf0f39d000 R08: 00007faf0f39c010 R09: 0000000000000000

 6105 19:58:34.104441  [   55.435220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6106 19:58:34.110184  [   55.442388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6107 19:58:34.113055  [   55.449583] irq event stamp: 0

 6108 19:58:34.119938  [   55.452697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6109 19:58:34.128062  [   55.459061] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6110 19:58:34.136157  [   55.467312] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6111 19:58:34.142336  [   55.475541] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6112 19:58:34.147304  [   55.481908] ---[ end trace 838c833b863e5ef7 ]---

 6113 19:58:34.152126  [   55.486598] lkdtm: Saturation detected: still saturated

 6114 19:58:34.184567  # [   55.037427] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6115 19:58:34.190568  # [   55.045218] lkdtm: attempting bad refcount_inc() from saturated

 6116 19:58:34.195647  # [   55.073329] ------------[ cut here ]------------

 6117 19:58:34.201044  # [   55.100149] refcount_t: saturated; leaking memory.

 6118 19:58:34.208814  # [   55.127131] WARNING: CPU: 0 PID: 2274 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6119 19:58:34.221239  # [   55.157824] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6120 19:58:34.228998  # [   55.192331] CPU: 0 PID: 2274 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6121 19:58:34.235825  # [   55.222272] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6122 19:58:34.241673  # [   55.250336] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6123 19:58:34.259530  # [   55.272197] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6124 19:58:34.265603  # [   55.290952] RSP: 0018:ffffa690c1f6be48 EFLAGS: 00010286

 6125 19:58:34.272784  # [   55.296206] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6126 19:58:34.279945  # [   55.303352] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6127 19:58:34.287226  # [   55.310499] RBP: ffffffffa3cb2145 R08: 0000000000000000 R09: 0000000000000000

 6128 19:58:34.294379  # [   55.317647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6129 19:58:34.301379  # [   55.324803] R13: ffffa690c1f6bf10 R14: ffffa690c1f6bf10 R15: ffff8d8283224000

 6130 19:58:34.309696  # [   55.331950] FS:  00007faf0f59d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6131 19:58:34.315394  # [   55.340061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6132 19:58:34.321720  # [   55.652497] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6133 19:58:34.329322  [   55.345819] CR2: 00007faf0f39d000 CR3: 0000000103b7a000 CR4: 00000000001506f0

 6134 19:58:34.331390  # [   55.352964] Call Trace:

 6135 19:58:34.337527  # [   55.355438]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6136 19:58:34.340644  # [   55.360341]  direct_entry.cold+0x2c/0x38

 6137 19:58:34.350075  # [   55.364286]  full_proxy_write+0x56[   55.661156] lkdtm: attempting bad refcount_dec() from saturated

 6138 19:58:34.350888  /0x80

 6139 19:58:34.355029  # [   55.368157]  vfs_write+0xea/0x3a0

 6140 19:58:34.357380  # [   55.371489]  ksys_write+0x68/0xf0

 6141 19:58:34.361567  # [   55.374858]  do_syscall_64+0x33/0x40

 6142 19:58:34.366791  # [   55.378465]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6143 19:58:34.369926  # [   55.383584] RIP: 0033:0x7faf0f4aa833

 6144 19:58:34.376662  # [   55.387204] Code: [   55.689261] ------------[ cut here ]------------

 6145 19:58:34.393503  8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6146 19:58:34.404267  # [   55.406020] RSP: 002b:00007ffdc1269b08 EFLAGS: 00000246 [   55.716073] refcount_t: decrement hit 0; leaking memory.

 6147 19:58:34.406640  ORIG_RAX: 0000000000000001

 6148 19:58:34.414229  # [   55.413659] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faf0f4aa833

 6149 19:58:34.421843  # [   55.420841] RDX: 0000000000000017 RSI: 00007faf0f39d000 RDI: 0000000000000001

 6150 19:58:34.435729  # [   55.428021] RBP: 00007faf0f39d000 R08: 00007faf0f39c010[   55.743595] WARNING: CPU: 0 PID: 2309 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6151 19:58:34.437244   R09: 0000000000000000

 6152 19:58:34.444206  # [   55.435220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6153 19:58:34.451275  # [   55.442388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6154 19:58:34.455339  # [   55.449583] irq event stamp: 0

 6155 19:58:34.470275  # [   55.452697] hardirqs l[   55.774145] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6156 19:58:34.473500  ast  enabled at (0): [<0000000000000000>] 0x0

 6157 19:58:34.482331  # [   55.459061] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6158 19:58:34.490266  # [   55.467312] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6159 19:58:34.499662  # [   55.475541] [   55.808787] CPU: 0 PID: 2309 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6160 19:58:34.504118  softirqs last disabled at (0): [<0000000000000000>] 0x0

 6161 19:58:34.508911  # [   55.481908] ---[ end trace 838c833b863e5ef7 ]---

 6162 19:58:34.514698  # [   55.486598] lkdtm: Saturation detected: still saturated

 6163 19:58:34.520731  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6164 19:58:34.527506  ok 52 se[   55.838767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6165 19:58:34.531222  lftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6166 19:58:34.535361  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6167 19:58:34.540019  [   55.866808] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6168 19:58:34.558822  [   55.879840] Code: 08 d8 c4 a3 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b e9 48 51 c4 00 48 c7 c7 d8 d7 c4 a3 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b e9 2e 51 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6169 19:58:34.564173  [   55.898628] RSP: 0018:ffffa690c1ffbe48 EFLAGS: 00010286

 6170 19:58:34.571608  [   55.903895] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6171 19:58:34.578986  [   55.911069] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6172 19:58:34.586494  [   55.918247] RBP: ffffffffa3cb215c R08: 0000000000000000 R09: 0000000000000000

 6173 19:58:34.592641  [   55.925421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6174 19:58:34.600249  [   55.932596] R13: ffffa690c1ffbf10 R14: ffffa690c1ffbf10 R15: ffff8d8283af4000

 6175 19:58:34.608463  [   55.939792] FS:  00007f1ba3acd580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6176 19:58:34.614379  [   55.947945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6177 19:58:34.621130  [   55.953733] CR2: 00007f1ba38cd000 CR3: 0000000102784000 CR4: 00000000001506f0

 6178 19:58:34.623565  [   55.960935] Call Trace:

 6179 19:58:34.628860  [   55.963467]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6180 19:58:34.633295  [   55.968408]  direct_entry.cold+0x2c/0x38

 6181 19:58:34.637029  [   55.972407]  full_proxy_write+0x56/0x80

 6182 19:58:34.640832  [   55.976396]  vfs_write+0xea/0x3a0

 6183 19:58:34.644043  [   55.979759]  ksys_write+0x68/0xf0

 6184 19:58:34.647146  [   55.983148]  do_syscall_64+0x33/0x40

 6185 19:58:34.652739  [   55.986783]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6186 19:58:34.656045  [   55.991904] RIP: 0033:0x7f1ba39da833

 6187 19:58:34.675907  [   55.995535] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6188 19:58:34.682888  [   56.014343] RSP: 002b:00007ffdaa82c758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6189 19:58:34.689636  [   56.022027] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1ba39da833

 6190 19:58:34.696987  [   56.029234] RDX: 0000000000000017 RSI: 00007f1ba38cd000 RDI: 0000000000000001

 6191 19:58:34.704385  [   56.036422] RBP: 00007f1ba38cd000 R08: 00007f1ba38cc010 R09: 0000000000000000

 6192 19:58:34.710984  [   56.043620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6193 19:58:34.718629  [   56.050815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6194 19:58:34.721618  [   56.058022] irq event stamp: 0

 6195 19:58:34.728049  [   56.061118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6196 19:58:34.736756  [   56.067418] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6197 19:58:34.745020  [   56.075585] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6198 19:58:34.750366  [   56.083774] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6199 19:58:34.755526  [   56.090044] ---[ end trace 838c833b863e5ef8 ]---

 6200 19:58:34.760364  [   56.094657] lkdtm: Saturation detected: still saturated

 6201 19:58:34.795654  # [   55.652497] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6202 19:58:34.800573  # [   55.661156] lkdtm: attempting bad refcount_dec() from saturated

 6203 19:58:34.806162  # [   55.689261] ------------[ cut here ]------------

 6204 19:58:34.810768  # [   55.716073] refcount_t: decrement hit 0; leaking memory.

 6205 19:58:34.819202  # [   55.743595] WARNING: CPU: 0 PID: 2309 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6206 19:58:34.831973  # [   55.774145] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6207 19:58:34.840156  # [   55.808787] CPU: 0 PID: 2309 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6208 19:58:34.845688  # [   55.838767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6209 19:58:34.851153  # [   55.866808] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6210 19:58:34.869431  # [   55.879840] Code: 08 d8 c4 a3 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b e9 48 51 c4 00 48 c7 c7 d8 d7 c4 a3 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b e9 2e 51 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6211 19:58:34.875415  # [   55.898628] RSP: 0018:ffffa690c1ffbe48 EFLAGS: 00010286

 6212 19:58:34.882469  # [   55.903895] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6213 19:58:34.889652  # [   55.911069] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6214 19:58:34.896638  # [   55.918247] RBP: ffffffffa3cb215c R08: 0000000000000000 R09: 0000000000000000

 6215 19:58:34.904210  # [   55.925421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6216 19:58:34.911673  # [   55.932596] R13: ffffa690c1ffbf10 R14: ffffa690c1ffbf10 R15: ffff8d8283af4000

 6217 19:58:34.919838  # [   55.939792] FS:  00007f1ba3acd580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6218 19:58:34.925256  # [   55.947945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6219 19:58:34.931656  [   56.256866] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6220 19:58:34.938691  # [   55.953733] CR2: 00007f1ba38cd000 CR3: 0000000102784000 CR4: 00000000001506f0

 6221 19:58:34.941532  # [   55.960935] Call Trace:

 6222 19:58:34.947137  # [   55.963467]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6223 19:58:34.951501  # [   55.968408]  direct_entry.cold+0x2c/0x38

 6224 19:58:34.959527  # [   55.972407]  full_proxy_write+0x[   56.270946] lkdtm: attempting bad refcount_dec() from saturated

 6225 19:58:34.961559  56/0x80

 6226 19:58:34.964144  # [   55.976396]  vfs_write+0xea/0x3a0

 6227 19:58:34.968678  # [   55.979759]  ksys_write+0x68/0xf0

 6228 19:58:34.971082  # [   55.983148]  do_syscall_64+0x33/0x40

 6229 19:58:34.975982  # [   55.986783]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6230 19:58:34.980253  # [   55.991904] RIP: 0033:0x7f1ba39da833

 6231 19:58:34.987369  # [   55.995535] Code[   56.299069] ------------[ cut here ]------------

 6232 19:58:35.003903  : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6233 19:58:35.013637  # [   56.014343] RSP: 002b:00007ffdaa82c758 EFLAGS: 0000024[   56.325845] refcount_t: saturated; leaking memory.

 6234 19:58:35.016566  6 ORIG_RAX: 0000000000000001

 6235 19:58:35.023302  # [   56.022027] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1ba39da833

 6236 19:58:35.031208  # [   56.029234] RDX: 0000000000000017 RSI: 00007f1ba38cd000 RDI: 0000000000000001

 6237 19:58:35.044164  # [   56.036422] RBP: 00007f1ba38cd000 R08: 00007f1ba38cc0[   56.352851] WARNING: CPU: 0 PID: 2344 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6238 19:58:35.046863  10 R09: 0000000000000000

 6239 19:58:35.054566  # [   56.043620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6240 19:58:35.061063  # [   56.050815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6241 19:58:35.064285  # [   56.058022] irq event stamp: 0

 6242 19:58:35.078511  # [   56.061118] hardirqs[   56.383451] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6243 19:58:35.083434   last  enabled at (0): [<0000000000000000>] 0x0

 6244 19:58:35.091105  # [   56.067418] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6245 19:58:35.099283  # [   56.075585] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6246 19:58:35.109190  # [   56.083774[   56.418142] CPU: 0 PID: 2344 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6247 19:58:35.114768  ] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6248 19:58:35.118707  # [   56.090044] ---[ end trace 838c833b863e5ef8 ]---

 6249 19:58:35.124208  # [   56.094657] lkdtm: Saturation detected: still saturated

 6250 19:58:35.130854  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6251 19:58:35.137077  ok 53 [   56.447965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6252 19:58:35.140900  selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6253 19:58:35.144746  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6254 19:58:35.149901  [   56.476087] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6255 19:58:35.168880  [   56.489275] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6256 19:58:35.174566  [   56.508056] RSP: 0018:ffffa690c406fe48 EFLAGS: 00010286

 6257 19:58:35.181017  [   56.513326] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6258 19:58:35.188096  [   56.520494] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6259 19:58:35.195529  [   56.527666] RBP: ffffffffa3cb2173 R08: 0000000000000000 R09: 0000000000000000

 6260 19:58:35.203484  [   56.534836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6261 19:58:35.210624  [   56.542007] R13: ffffa690c406ff10 R14: ffffa690c406ff10 R15: ffff8d82859eb000

 6262 19:58:35.217702  [   56.549183] FS:  00007f56c0d8d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6263 19:58:35.223736  [   56.557326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6264 19:58:35.230846  [   56.563139] CR2: 00007f56c0b8d000 CR3: 0000000101f20000 CR4: 00000000001506f0

 6265 19:58:35.233291  [   56.570317] Call Trace:

 6266 19:58:35.238573  [   56.572848]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6267 19:58:35.242236  [   56.577780]  direct_entry.cold+0x2c/0x38

 6268 19:58:35.245975  [   56.581777]  full_proxy_write+0x56/0x80

 6269 19:58:35.249798  [   56.585669]  vfs_write+0xea/0x3a0

 6270 19:58:35.253278  [   56.589090]  ksys_write+0x68/0xf0

 6271 19:58:35.256550  [   56.592481]  do_syscall_64+0x33/0x40

 6272 19:58:35.261735  [   56.596133]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6273 19:58:35.265368  [   56.601263] RIP: 0033:0x7f56c0c9a833

 6274 19:58:35.284385  [   56.604884] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6275 19:58:35.292497  [   56.623705] RSP: 002b:00007ffe37634fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6276 19:58:35.299356  [   56.631345] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f56c0c9a833

 6277 19:58:35.306328  [   56.638545] RDX: 0000000000000017 RSI: 00007f56c0b8d000 RDI: 0000000000000001

 6278 19:58:35.313614  [   56.645719] RBP: 00007f56c0b8d000 R08: 00007f56c0b8c010 R09: 0000000000000000

 6279 19:58:35.321530  [   56.652886] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6280 19:58:35.328057  [   56.660022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6281 19:58:35.331636  [   56.667153] irq event stamp: 0

 6282 19:58:35.337017  [   56.670205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6283 19:58:35.345480  [   56.676465] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6284 19:58:35.353788  [   56.684631] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6285 19:58:35.361138  [   56.692820] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6286 19:58:35.364940  [   56.699085] ---[ end trace 838c833b863e5ef9 ]---

 6287 19:58:35.369769  [   56.703706] lkdtm: Saturation detected: still saturated

 6288 19:58:35.403709  # [   56.256866] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6289 19:58:35.409775  # [   56.270946] lkdtm: attempting bad refcount_dec() from saturated

 6290 19:58:35.415304  # [   56.299069] ------------[ cut here ]------------

 6291 19:58:35.419267  # [   56.325845] refcount_t: saturated; leaking memory.

 6292 19:58:35.428821  # [   56.352851] WARNING: CPU: 0 PID: 2344 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6293 19:58:35.440815  # [   56.383451] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6294 19:58:35.449098  # [   56.418142] CPU: 0 PID: 2344 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6295 19:58:35.454528  # [   56.447965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6296 19:58:35.459557  # [   56.476087] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6297 19:58:35.478531  # [   56.489275] Code: 84 bc 00 00 00 e9 ff 51 c4 00 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 a3 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b e9 d8 51 c4 00 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6298 19:58:35.483848  # [   56.508056] RSP: 0018:ffffa690c406fe48 EFLAGS: 00010286

 6299 19:58:35.490649  # [   56.513326] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6300 19:58:35.498781  # [   56.520494] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6301 19:58:35.506517  # [   56.527666] RBP: ffffffffa3cb2173 R08: 0000000000000000 R09: 0000000000000000

 6302 19:58:35.512868  # [   56.534836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6303 19:58:35.521084  # [   56.542007] R13: ffffa690c406ff10 R14: ffffa690c406ff10 R15: ffff8d82859eb000

 6304 19:58:35.528912  # [   56.549183] FS:  00007f56c0d8d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6305 19:58:35.534966  # [   56.557326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6306 19:58:35.541891  # [   56.[   56.862898] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6307 19:58:35.549360  563139] CR2: 00007f56c0b8d000 CR3: 0000000101f20000 CR4: 00000000001506f0

 6308 19:58:35.551425  # [   56.570317] Call Trace:

 6309 19:58:35.557171  # [   56.572848]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6310 19:58:35.560463  # [   56.577780]  direct_entry.cold+0x2c/0x38

 6311 19:58:35.564060  # [   56.581777]  full_proxy_write+0x56/0x80

 6312 19:58:35.571004  [   56.881529] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6313 19:58:35.574935  # [   56.585669]  vfs_write+0xea/0x3a0

 6314 19:58:35.577540  # [   56.589090]  ksys_write+0x68/0xf0

 6315 19:58:35.581583  # [   56.592481]  do_syscall_64+0x33/0x40

 6316 19:58:35.587463  # [   56.596133]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6317 19:58:35.590375  # [   56.601263] RIP: 0033:0x7f56c0c9a833

 6318 19:58:35.597894  # [   56.604884] Code: 8b 15 6[   56.910426] ------------[ cut here ]------------

 6319 19:58:35.614160  1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6320 19:58:35.626379  # [   56.623705] RSP: 002b:00007ffe37634fb8 EFLAGS: 00000246 ORIG_RA[   56.937213] refcount_t: saturated; leaking memory.

 6321 19:58:35.627369  X: 0000000000000001

 6322 19:58:35.633922  # [   56.631345] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f56c0c9a833

 6323 19:58:35.641921  # [   56.638545] RDX: 0000000000000017 RSI: 00007f56c0b8d000 RDI: 0000000000000001

 6324 19:58:35.655906  # [   56.645719] RBP: 00007f56c0b8d000 R08: 00007f56c0b8c010 R09: 0[   56.964210] WARNING: CPU: 0 PID: 2376 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6325 19:58:35.657299  000000000000000

 6326 19:58:35.664723  # [   56.652886] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6327 19:58:35.671997  # [   56.660022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6328 19:58:35.675021  # [   56.667153] irq event stamp: 0

 6329 19:58:35.689874  # [   56.670205] hardirqs last  en[   56.994813] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6330 19:58:35.693590  abled at (0): [<0000000000000000>] 0x0

 6331 19:58:35.701646  # [   56.676465] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6332 19:58:35.710463  # [   56.684631] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6333 19:58:35.719919  # [   56.692820] softirq[   57.029489] CPU: 0 PID: 2376 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6334 19:58:35.724252  s last disabled at (0): [<0000000000000000>] 0x0

 6335 19:58:35.729734  # [   56.699085] ---[ end trace 838c833b863e5ef9 ]---

 6336 19:58:35.735782  # [   56.703706] lkdtm: Saturation detected: still saturated

 6337 19:58:35.740916  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6338 19:58:35.748710  ok 54 selftests[   57.059324] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6339 19:58:35.751234  : lkdtm: REFCOUNT_ADD_SATURATED.sh

 6340 19:58:35.756089  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6341 19:58:35.761721  [   57.087451] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6342 19:58:35.780209  [   57.100623] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6343 19:58:35.785299  [   57.119408] RSP: 0018:ffffa690c40dfe38 EFLAGS: 00010282

 6344 19:58:35.792345  [   57.124679] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6345 19:58:35.799712  [   57.131849] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6346 19:58:35.806859  [   57.139024] RBP: ffffffffa3cb1da0 R08: 0000000000000000 R09: 0000000000000000

 6347 19:58:35.814319  [   57.146197] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6348 19:58:35.821941  [   57.153370] R13: ffffa690c40dff10 R14: ffffa690c40dff10 R15: ffff8d8284bd2000

 6349 19:58:35.828871  [   57.160549] FS:  00007f7aba3dd580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6350 19:58:35.835026  [   57.168702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6351 19:58:35.842494  [   57.174518] CR2: 00007f7aba1dd000 CR3: 0000000103a14000 CR4: 00000000001506f0

 6352 19:58:35.844677  [   57.181716] Call Trace:

 6353 19:58:35.850420  [   57.184250]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6354 19:58:35.856440  [   57.189811]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6355 19:58:35.859903  [   57.195543]  direct_entry.cold+0x2c/0x38

 6356 19:58:35.863839  [   57.199545]  full_proxy_write+0x56/0x80

 6357 19:58:35.867357  [   57.203435]  vfs_write+0xea/0x3a0

 6358 19:58:35.870985  [   57.206871]  ksys_write+0x68/0xf0

 6359 19:58:35.874413  [   57.210236]  do_syscall_64+0x33/0x40

 6360 19:58:35.879350  [   57.213865]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6361 19:58:35.883233  [   57.219025] RIP: 0033:0x7f7aba2ea833

 6362 19:58:35.902769  [   57.222667] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6363 19:58:35.909651  [   57.241529] RSP: 002b:00007ffc3ee09258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6364 19:58:35.917982  [   57.249139] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7aba2ea833

 6365 19:58:35.924322  [   57.256298] RDX: 0000000000000020 RSI: 00007f7aba1dd000 RDI: 0000000000000001

 6366 19:58:35.931240  [   57.263424] RBP: 00007f7aba1dd000 R08: 00007f7aba1dc010 R09: 0000000000000000

 6367 19:58:35.938286  [   57.270567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6368 19:58:35.945835  [   57.277702] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6369 19:58:35.948670  [   57.284839] irq event stamp: 0

 6370 19:58:35.954774  [   57.287896] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6371 19:58:35.963019  [   57.294161] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6372 19:58:35.971038  [   57.302342] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6373 19:58:35.978309  [   57.310509] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6374 19:58:35.982536  [   57.316771] ---[ end trace 838c833b863e5efa ]---

 6375 19:58:35.987592  [   57.321387] lkdtm: Saturation detected: still saturated

 6376 19:58:36.020740  # [   56.862898] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6377 19:58:36.027775  # [   56.881529] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6378 19:58:36.032853  # [   56.910426] ------------[ cut here ]------------

 6379 19:58:36.037454  # [   56.937213] refcount_t: saturated; leaking memory.

 6380 19:58:36.045461  # [   56.964210] WARNING: CPU: 0 PID: 2376 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6381 19:58:36.058665  # [   56.994813] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6382 19:58:36.066485  # [   57.029489] CPU: 0 PID: 2376 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6383 19:58:36.072449  # [   57.059324] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6384 19:58:36.078170  # [   57.087451] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6385 19:58:36.096435  # [   57.100623] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6386 19:58:36.101534  # [   57.119408] RSP: 0018:ffffa690c40dfe38 EFLAGS: 00010282

 6387 19:58:36.109430  # [   57.124679] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6388 19:58:36.116460  # [   57.131849] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6389 19:58:36.123808  # [   57.139024] RBP: ffffffffa3cb1da0 R08: 0000000000000000 R09: 0000000000000000

 6390 19:58:36.130835  # [   57.146197] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6391 19:58:36.138125  # [   57.153370] R13: ffffa690c40dff10 R14: ffffa690c40dff10 R15: ffff8d8284bd2000

 6392 19:58:36.146382  # [   57.160549] FS:  00007f7aba3dd580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6393 19:58:36.158187  # [   57.168702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   57.473728] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6394 19:58:36.158768  000080050033

 6395 19:58:36.166907  # [   57.174518] CR2: 00007f7aba1dd000 CR3: 0000000103a14000 CR4: 00000000001506f0

 6396 19:58:36.169025  # [   57.181716] Call Trace:

 6397 19:58:36.175592  # [   57.184250]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6398 19:58:36.187527  # [   57.189811]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x[   57.497578] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6399 19:58:36.187627  76

 6400 19:58:36.191200  # [   57.195543]  direct_entry.cold+0x2c/0x38

 6401 19:58:36.195581  # [   57.199545]  full_proxy_write+0x56/0x80

 6402 19:58:36.200016  # [   57.203435]  vfs_write+0xea/0x3a0

 6403 19:58:36.201777  # [   57.206871]  ksys_write+0x68/0xf0

 6404 19:58:36.206052  # [   57.210236]  do_syscall_64+0x33/0x40

 6405 19:58:36.213651  # [   57.213865]  entry_SYSCALL_64_a[   57.526472] ------------[ cut here ]------------

 6406 19:58:36.216167  fter_hwframe+0x61/0xc6

 6407 19:58:36.219718  # [   57.219025] RIP: 0033:0x7f7aba2ea833

 6408 19:58:36.241153  # [   57.222667] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[   57.553282] refcount_t: saturated; leaking memory.

 6409 19:58:36.243253   48 83 ec 28 48 89 54 24 18

 6410 19:58:36.250553  # [   57.241529] RSP: 002b:00007ffc3ee09258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6411 19:58:36.259320  # [   57.249139] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7aba2ea833

 6412 19:58:36.271130  # [   57.256298] RDX: 0000000000000020 RSI: 00007f7aba[   57.580293] WARNING: CPU: 0 PID: 2408 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6413 19:58:36.273606  1dd000 RDI: 0000000000000001

 6414 19:58:36.282478  # [   57.263424] RBP: 00007f7aba1dd000 R08: 00007f7aba1dc010 R09: 0000000000000000

 6415 19:58:36.288909  # [   57.270567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6416 19:58:36.306451  # [   57.277702] R13: 0000000000000001 R14: 00000000000200[   57.610941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6417 19:58:36.308384  00 R15: 0000000000020000

 6418 19:58:36.311816  # [   57.284839] irq event stamp: 0

 6419 19:58:36.317933  # [   57.287896] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6420 19:58:36.326618  # [   57.294161] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6421 19:58:36.335757  # [   57.302342] softir[   57.645497] CPU: 0 PID: 2408 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6422 19:58:36.342210  qs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6423 19:58:36.348731  # [   57.310509] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6424 19:58:36.353671  # [   57.316771] ---[ end trace 838c833b863e5efa ]---

 6425 19:58:36.363968  # [   57.321387] lkdtm: Saturation detected: still sat[   57.675401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6426 19:58:36.364839  urated

 6427 19:58:36.370037  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6428 19:58:36.375352  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6429 19:58:36.379670  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6430 19:58:36.386031  [   57.703478] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6431 19:58:36.404453  [   57.724436] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6432 19:58:36.409171  [   57.743207] RSP: 0018:ffffa690c4147e38 EFLAGS: 00010282

 6433 19:58:36.416301  [   57.748445] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6434 19:58:36.423492  [   57.755606] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6435 19:58:36.430192  [   57.762749] RBP: ffffffffa3cb1dc0 R08: 0000000000000000 R09: 0000000000000000

 6436 19:58:36.438897  [   57.769919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6437 19:58:36.445080  [   57.777061] R13: ffffa690c4147f10 R14: ffffa690c4147f10 R15: ffff8d8284110000

 6438 19:58:36.452723  [   57.784243] FS:  00007fe7dee2d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6439 19:58:36.459544  [   57.792351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6440 19:58:36.466220  [   57.798126] CR2: 00007fe7dec2d000 CR3: 00000001059f4000 CR4: 00000000001506f0

 6441 19:58:36.468663  [   57.805277] Call Trace:

 6442 19:58:36.474163  [   57.807774]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6443 19:58:36.479721  [   57.813285]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6444 19:58:36.483446  [   57.818991]  direct_entry.cold+0x2c/0x38

 6445 19:58:36.487706  [   57.822932]  full_proxy_write+0x56/0x80

 6446 19:58:36.491122  [   57.826838]  vfs_write+0xea/0x3a0

 6447 19:58:36.493745  [   57.830266]  ksys_write+0x68/0xf0

 6448 19:58:36.498017  [   57.833629]  do_syscall_64+0x33/0x40

 6449 19:58:36.503246  [   57.837287]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6450 19:58:36.507301  [   57.842413] RIP: 0033:0x7fe7ded3a833

 6451 19:58:36.525376  [   57.846061] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6452 19:58:36.532890  [   57.864878] RSP: 002b:00007ffdee8acea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6453 19:58:36.540360  [   57.872539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe7ded3a833

 6454 19:58:36.547658  [   57.879773] RDX: 0000000000000020 RSI: 00007fe7dec2d000 RDI: 0000000000000001

 6455 19:58:36.554245  [   57.886949] RBP: 00007fe7dec2d000 R08: 00007fe7dec2c010 R09: 0000000000000000

 6456 19:58:36.562092  [   57.894093] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6457 19:58:36.568952  [   57.901241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6458 19:58:36.572004  [   57.908384] irq event stamp: 0

 6459 19:58:36.578523  [   57.911437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6460 19:58:36.586436  [   57.917699] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6461 19:58:36.594337  [   57.925864] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6462 19:58:36.600606  [   57.934029] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6463 19:58:36.605525  [   57.940305] ---[ end trace 838c833b863e5efb ]---

 6464 19:58:36.610833  [   57.944922] lkdtm: Saturation detected: still saturated

 6465 19:58:36.645493  # [   57.473728] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6466 19:58:36.651356  # [   57.497578] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6467 19:58:36.656795  # [   57.526472] ------------[ cut here ]------------

 6468 19:58:36.662589  # [   57.553282] refcount_t: saturated; leaking memory.

 6469 19:58:36.669776  # [   57.580293] WARNING: CPU: 0 PID: 2408 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6470 19:58:36.683139  # [   57.610941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6471 19:58:36.691368  # [   57.645497] CPU: 0 PID: 2408 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6472 19:58:36.698144  # [   57.675401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6473 19:58:36.701652  # [   57.703478] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6474 19:58:36.720908  # [   57.724436] Code: 01 01 e8 fe 00 95 00 0f 0b e9 b5 51 c4 00 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 c4 a3 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6475 19:58:36.726708  # [   57.743207] RSP: 0018:ffffa690c4147e38 EFLAGS: 00010282

 6476 19:58:36.733304  # [   57.748445] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6477 19:58:36.740886  # [   57.755606] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6478 19:58:36.748024  # [   57.762749] RBP: ffffffffa3cb1dc0 R08: 0000000000000000 R09: 0000000000000000

 6479 19:58:36.755468  # [   57.769919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6480 19:58:36.762722  # [   57.777061] R13: ffffa690c4147f10 R14: ffffa690c4147f10 R15: ffff8d8284110000

 6481 19:58:36.771206  # [   57.784243] FS:  00007fe7dee2d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6482 19:58:36.777031  # [   57.792351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6483 19:58:36.783723  # [   57.798126] CR2: 00007fe7dec2d000 CR3: 00000001059f4000 CR4: 00000000001506f0

 6484 19:58:36.785929  # [   57.805277] Call Trace:

 6485 19:58:36.792214  # [   57.807774]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6486 19:58:36.805407  # [   57.813285]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76[   58.117825] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6487 19:58:36.805527  

 6488 19:58:36.809473  # [   57.818991]  direct_entry.cold+0x2c/0x38

 6489 19:58:36.813388  # [   57.822932]  full_proxy_write+0x56/0x80

 6490 19:58:36.816515  # [   57.826838]  vfs_write+0xea/0x3a0

 6491 19:58:36.819357  # [   57.830266]  ksys_write+0x68/0xf0

 6492 19:58:36.824078  # [   57.833629]  do_syscall_64+0x33/0x40

 6493 19:58:36.834028  # [   57.837287]  entry_SYSCALL_64_aft[   58.144076] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6494 19:58:36.835542  er_hwframe+0x61/0xc6

 6495 19:58:36.838697  # [   57.842413] RIP: 0033:0x7fe7ded3a833

 6496 19:58:36.861004  # [   57.846061] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[   58.172946] ------------[ cut here ]------------

 6497 19:58:36.862735  8 83 ec 28 48 89 54 24 18

 6498 19:58:36.870765  # [   57.864878] RSP: 002b:00007ffdee8acea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6499 19:58:36.878078  # [   57.872539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe7ded3a833

 6500 19:58:36.887245  # [   57.879773] RDX: 0000000000000020 RSI: 00007fe7dec2[   58.199737] refcount_t: underflow; use-after-free.

 6501 19:58:36.889550  d000 RDI: 0000000000000001

 6502 19:58:36.896734  # [   57.886949] RBP: 00007fe7dec2d000 R08: 00007fe7dec2c010 R09: 0000000000000000

 6503 19:58:36.904262  # [   57.894093] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6504 19:58:36.918528  # [   57.901241] R13: 0000000000000001 R14: 0000000000020000[   58.226764] WARNING: CPU: 0 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6505 19:58:36.920181   R15: 0000000000020000

 6506 19:58:36.923925  # [   57.908384] irq event stamp: 0

 6507 19:58:36.930115  # [   57.911437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6508 19:58:36.937654  # [   57.917699] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6509 19:58:36.952762  # [   57.925864] softirqs[   58.257309] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6510 19:58:36.958984   last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6511 19:58:36.964776  # [   57.934029] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6512 19:58:36.971269  # [   57.940305] ---[ end trace 838c833b863e5efb ]---

 6513 19:58:36.983055  # [   57.944922] lkdtm: Saturation detected: still satur[   58.292012] CPU: 0 PID: 2443 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6514 19:58:36.983538  ated

 6515 19:58:36.988169  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6516 19:58:36.993218  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6517 19:58:36.998587  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6518 19:58:37.003716  [   58.321832] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6519 19:58:37.009006  [   58.343383] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6520 19:58:37.028072  [   58.348658] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6521 19:58:37.033273  [   58.367447] RSP: 0018:ffffa690c41cfe40 EFLAGS: 00010286

 6522 19:58:37.040330  [   58.372721] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6523 19:58:37.047958  [   58.379897] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6524 19:58:37.054468  [   58.387071] RBP: ffffffffa3cb1de0 R08: 0000000000000000 R09: 0000000000000000

 6525 19:58:37.062170  [   58.394245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6526 19:58:37.069301  [   58.401423] R13: ffffa690c41cff10 R14: ffffa690c41cff10 R15: ffff8d8283ab2000

 6527 19:58:37.077357  [   58.408631] FS:  00007fc75439d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6528 19:58:37.082865  [   58.416769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6529 19:58:37.090332  [   58.422594] CR2: 00007fc75419d000 CR3: 0000000103e86000 CR4: 00000000001506f0

 6530 19:58:37.092707  [   58.429786] Call Trace:

 6531 19:58:37.098939  [   58.432296]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6532 19:58:37.104204  [   58.437910]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6533 19:58:37.108165  [   58.443656]  direct_entry.cold+0x2c/0x38

 6534 19:58:37.112093  [   58.447621]  full_proxy_write+0x56/0x80

 6535 19:58:37.115219  [   58.451565]  vfs_write+0xea/0x3a0

 6536 19:58:37.118888  [   58.454968]  ksys_write+0x68/0xf0

 6537 19:58:37.122322  [   58.458373]  do_syscall_64+0x33/0x40

 6538 19:58:37.127796  [   58.462021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6539 19:58:37.131887  [   58.467205] RIP: 0033:0x7fc7542aa833

 6540 19:58:37.150003  [   58.470827] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6541 19:58:37.158025  [   58.489644] RSP: 002b:00007fffc58f4ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6542 19:58:37.165252  [   58.497232] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7542aa833

 6543 19:58:37.171876  [   58.504369] RDX: 0000000000000020 RSI: 00007fc75419d000 RDI: 0000000000000001

 6544 19:58:37.179315  [   58.511508] RBP: 00007fc75419d000 R08: 00007fc75419c010 R09: 0000000000000000

 6545 19:58:37.186649  [   58.518642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6546 19:58:37.193204  [   58.525770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6547 19:58:37.197420  [   58.532918] irq event stamp: 0

 6548 19:58:37.204510  [   58.535975] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6549 19:58:37.210682  [   58.542240] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6550 19:58:37.219353  [   58.550411] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6551 19:58:37.225941  [   58.558581] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6552 19:58:37.230118  [   58.564865] ---[ end trace 838c833b863e5efc ]---

 6553 19:58:37.235504  [   58.569489] lkdtm: Saturation detected: still saturated

 6554 19:58:37.269988  # [   58.117825] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6555 19:58:37.276656  # [   58.144076] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6556 19:58:37.282249  # [   58.172946] ------------[ cut here ]------------

 6557 19:58:37.286416  # [   58.199737] refcount_t: underflow; use-after-free.

 6558 19:58:37.295553  # [   58.226764] WARNING: CPU: 0 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6559 19:58:37.307602  # [   58.257309] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6560 19:58:37.315735  # [   58.292012] CPU: 0 PID: 2443 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6561 19:58:37.322232  # [   58.321832] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6562 19:58:37.327153  # [   58.343383] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6563 19:58:37.346106  # [   58.348658] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6564 19:58:37.352495  # [   58.367447] RSP: 0018:ffffa690c41cfe40 EFLAGS: 00010286

 6565 19:58:37.358800  # [   58.372721] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6566 19:58:37.365927  # [   58.379897] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6567 19:58:37.372831  # [   58.387071] RBP: ffffffffa3cb1de0 R08: 0000000000000000 R09: 0000000000000000

 6568 19:58:37.380996  # [   58.394245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6569 19:58:37.387509  # [   58.401423] R13: ffffa690c41cff10 R14: ffffa690c41cff10 R15: ffff8d8283ab2000

 6570 19:58:37.397177  # [   58.408631] FS:  00007fc75439d580(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6571 19:58:37.401836  # [   58.416769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6572 19:58:37.410135  # [   58.422594[   58.740387] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6573 19:58:37.416470  ] CR2: 00007fc75419d000 CR3: 0000000103e86000 CR4: 00000000001506f0

 6574 19:58:37.418620  # [   58.429786] Call Trace:

 6575 19:58:37.424915  # [   58.432296]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6576 19:58:37.430503  # [   58.437910]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6577 19:58:37.438800  # [   58.443656]  direct_[   58.749218] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6578 19:58:37.440920  entry.cold+0x2c/0x38

 6579 19:58:37.445531  # [   58.447621]  full_proxy_write+0x56/0x80

 6580 19:58:37.448334  # [   58.451565]  vfs_write+0xea/0x3a0

 6581 19:58:37.451748  # [   58.454968]  ksys_write+0x68/0xf0

 6582 19:58:37.455941  # [   58.458373]  do_syscall_64+0x33/0x40

 6583 19:58:37.460403  # [   58.462021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6584 19:58:37.465353  # [  [   58.778102] ------------[ cut here ]------------

 6585 19:58:37.468734   58.467205] RIP: 0033:0x7fc7542aa833

 6586 19:58:37.487847  # [   58.470827] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6587 19:58:37.493473  [   58.804929] refcount_t: underflow; use-after-free.

 6588 19:58:37.501426  # [   58.489644] RSP: 002b:00007fffc58f4ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6589 19:58:37.507467  # [   58.497232] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7542aa833

 6590 19:58:37.516135  # [   58.504369] RDX: 0000000000000020 RSI: 00007fc75419d000 RDI: 0000000000000001

 6591 19:58:37.523394  [   58.831919] WARNING: CPU: 0 PID: 2478 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6592 19:58:37.523848  

 6593 19:58:37.530926  # [   58.511508] RBP: 00007fc75419d000 R08: 00007fc75419c010 R09: 0000000000000000

 6594 19:58:37.537511  # [   58.518642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6595 19:58:37.545013  # [   58.525770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6596 19:58:37.557918  # [[   58.862585] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6597 19:58:37.562014     58.532918] irq event stamp: 0

 6598 19:58:37.567847  # [   58.535975] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6599 19:58:37.576844  # [   58.542240] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6600 19:58:37.587985  # [   58.550411] softirqs last  enabled at (0): [<ff[   58.897092] CPU: 0 PID: 2478 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6601 19:58:37.591777  ffffffa2300cb4>] copy_process+0x664/0x1cb0

 6602 19:58:37.597796  # [   58.558581] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6603 19:58:37.602410  # [   58.564865] ---[ end trace 838c833b863e5efc ]---

 6604 19:58:37.608004  # [   58.569489] lkdtm: Saturation detected: still saturated

 6605 19:58:37.616105  # REFCOUNT_DEC_AND_TE[   58.927056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6606 19:58:37.621564  ST_SATURATED: saw 'Saturation detected: still saturated': ok

 6607 19:58:37.626352  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6608 19:58:37.630943  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6609 19:58:37.636269  [   58.955135] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6610 19:58:37.655000  [   58.975761] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6611 19:58:37.660782  [   58.994554] RSP: 0018:ffffa690c4247e40 EFLAGS: 00010286

 6612 19:58:37.667247  [   58.999828] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6613 19:58:37.676044  [   59.007010] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6614 19:58:37.682827  [   59.014183] RBP: ffffffffa3cb1e00 R08: 0000000000000000 R09: 0000000000000000

 6615 19:58:37.688848  [   59.021364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6616 19:58:37.696459  [   59.028567] R13: ffffa690c4247f10 R14: ffffa690c4247f10 R15: ffff8d828329d000

 6617 19:58:37.704482  [   59.035753] FS:  00007fbbd3f8c3c0(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6618 19:58:37.709825  [   59.043936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6619 19:58:37.717336  [   59.049755] CR2: 00007fbbd3d5d000 CR3: 00000001059f4000 CR4: 00000000001506f0

 6620 19:58:37.719782  [   59.056971] Call Trace:

 6621 19:58:37.725563  [   59.059522]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6622 19:58:37.731075  [   59.065085]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6623 19:58:37.735144  [   59.070805]  direct_entry.cold+0x2c/0x38

 6624 19:58:37.739473  [   59.074817]  full_proxy_write+0x56/0x80

 6625 19:58:37.742527  [   59.078756]  vfs_write+0xea/0x3a0

 6626 19:58:37.745996  [   59.082112]  ksys_write+0x68/0xf0

 6627 19:58:37.749463  [   59.085502]  do_syscall_64+0x33/0x40

 6628 19:58:37.754841  [   59.089168]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6629 19:58:37.758308  [   59.094275] RIP: 0033:0x7fbbd3e6a833

 6630 19:58:37.777348  [   59.097883] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6631 19:58:37.784947  [   59.116657] RSP: 002b:00007ffe1bfee188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6632 19:58:37.791903  [   59.124228] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbbd3e6a833

 6633 19:58:37.800025  [   59.131366] RDX: 0000000000000020 RSI: 00007fbbd3d5d000 RDI: 0000000000000001

 6634 19:58:37.807054  [   59.138499] RBP: 00007fbbd3d5d000 R08: 00007fbbd3d5c010 R09: 0000000000000000

 6635 19:58:37.813636  [   59.145627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6636 19:58:37.820984  [   59.152757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6637 19:58:37.823622  [   59.159905] irq event stamp: 0

 6638 19:58:37.830067  [   59.162961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6639 19:58:37.837979  [   59.169227] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6640 19:58:37.847020  [   59.177397] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6641 19:58:37.852135  [   59.185567] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6642 19:58:37.857439  [   59.191853] ---[ end trace 838c833b863e5efd ]---

 6643 19:58:37.862049  [   59.196475] lkdtm: Saturation detected: still saturated

 6644 19:58:37.895684  # [   58.740387] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6645 19:58:37.902366  # [   58.749218] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6646 19:58:37.906733  # [   58.778102] ------------[ cut here ]------------

 6647 19:58:37.912409  # [   58.804929] refcount_t: underflow; use-after-free.

 6648 19:58:37.920841  # [   58.831919] WARNING: CPU: 0 PID: 2478 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6649 19:58:37.932785  # [   58.862585] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6650 19:58:37.940945  # [   58.897092] CPU: 0 PID: 2478 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6651 19:58:37.946541  # [   58.927056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6652 19:58:37.952465  # [   58.955135] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6653 19:58:37.970932  # [   58.975761] Code: 01 01 e8 db 00 95 00 0f 0b e9 92 51 c4 00 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 a3 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b e9 6f 51 c4 00 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6654 19:58:37.976558  # [   58.994554] RSP: 0018:ffffa690c4247e40 EFLAGS: 00010286

 6655 19:58:37.983595  # [   58.999828] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6656 19:58:37.991654  # [   59.007010] RDX: ffff8d82aac2c660 RSI: ffff8d82aac1bf70 RDI: ffff8d82aac1bf70

 6657 19:58:37.998359  # [   59.014183] RBP: ffffffffa3cb1e00 R08: 0000000000000000 R09: 0000000000000000

 6658 19:58:38.005257  # [   59.021364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6659 19:58:38.013322  # [   59.028567] R13: ffffa690c4247f10 R14: ffffa690c4247f10 R15: ffff8d828329d000

 6660 19:58:38.021307  # [   59.035753] FS:  00007fbbd3f8c3c0(0000) GS:ffff8d82aac00000(0000) knlGS:0000000000000000

 6661 19:58:38.027315  # [   59.043936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6662 19:58:38.035136  # [   59.049755] CR2: 00007fbbd3d5d000 CR3: 00000001059f4000 CR4: 00000000001506f0

 6663 19:58:38.036637  # [   59.056971] Call Trace:

 6664 19:58:38.043949  # [   59.059522]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6665 19:58:38.048249  # [   59.065085]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6666 19:58:38.052325  # [   59.070805]  direct_entry.cold+0x2c/0x38

 6667 19:58:38.056359  # [   59.074817]  full_proxy_write+0x56/0x80

 6668 19:58:38.059689  # [   59.078756]  vfs_write+0xea/0x3a0

 6669 19:58:38.063338  # [   59.082112]  ksys_write+0x68/0xf0

 6670 19:58:38.067536  # [   59.085502]  do_syscall_64+0x33/0x40

 6671 19:58:38.072651  # [   59.089168]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6672 19:58:38.076128  # [   59.094275] RIP: 0033:0x7fbbd3e6a833

 6673 19:58:38.094709  # [   59.097883] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6674 19:58:38.102583  # [   59.116657] RSP: 002b:00007ffe1bfee188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6675 19:58:38.110348  # [   59.124228] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbbd3e6a833

 6676 19:58:38.117429  # [   59.131366] RDX: 0000000000000020 RSI: 00007fbbd3d5d000 RDI: 0000000000000001

 6677 19:58:38.124836  # [   59.138499] RBP: 00007fbbd3d5d000 R08: 00007fbbd3d5c010 R09: 0000000000000000

 6678 19:58:38.131767  # [   59.145627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6679 19:58:38.140095  # [   59.152757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6680 19:58:38.142300  # [   59.159905] irq event stamp: 0

 6681 19:58:38.148900  # [   59.162961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6682 19:58:38.156414  # [   59.169227] hardirqs last disabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6683 19:58:38.165373  # [   59.177397] softirqs last  enabled at (0): [<ffffffffa2300cb4>] copy_process+0x664/0x1cb0

 6684 19:58:38.171246  # [   59.185567] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6685 19:58:38.176250  # [   59.191853] ---[ end trace 838c833b863e5efd ]---

 6686 19:58:38.181893  # [   59.196475] lkdtm: Saturation detected: still saturated

 6687 19:58:38.188946  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6688 19:58:38.194198  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6689 19:58:38.197381  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6690 19:58:38.201375  # Skipping REFCOUNT_TIMING: timing only

 6691 19:58:38.209892  ok 59 selftests: lkdtm: REFCOUN[   59.524017] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6692 19:58:38.211340  T_TIMING.sh # SKIP

 6693 19:58:38.214881  # selftests: lkdtm: ATOMIC_TIMING.sh

 6694 19:58:38.218732  # Skipping ATOMIC_TIMING: timing only

 6695 19:58:38.222829  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6696 19:58:38.226368  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6697 19:58:38.231926  [   59.549352] lkdtm: attempting good copy_to_user of correct size

 6698 19:58:38.238412  [   59.571943] lkdtm: attempting bad copy_to_user of too large size

 6699 19:58:38.271109  # [   59.524017] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6700 19:58:38.277159  # [   59.549352] lkdtm: attempting good copy_to_user of correct size

 6701 19:58:38.283219  # [   59.571943] lkdtm: attempting bad copy_to_user of too large size

 6702 19:58:38.288101  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6703 19:58:38.293308  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6704 19:58:38.299621  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6705 19:58:38.399906  [   59.732456] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6706 19:58:38.405730  [   59.738647] lkdtm: attempting good copy_from_user of correct size

 6707 19:58:38.411261  [   59.744771] lkdtm: attempting bad copy_from_user of too large size

 6708 19:58:38.443476  # [   59.732456] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6709 19:58:38.449206  # [   59.738647] lkdtm: attempting good copy_from_user of correct size

 6710 19:58:38.455832  # [   59.744771] lkdtm: attempting bad copy_from_user of too large size

 6711 19:58:38.460932  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6712 19:58:38.466917  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6713 19:58:38.470582  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6714 19:58:38.564602  [   59.897677] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6715 19:58:38.572385  [   59.904133] lkdtm: attempting good copy_to_user inside whitelist

 6716 19:58:38.576823  [   59.910172] lkdtm: attempting bad copy_to_user outside whitelist

 6717 19:58:38.619460  # [   59.897677] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6718 19:58:38.625763  # [   59.904133] lkdtm: attempting good copy_to_user inside whitelist

 6719 19:58:38.631203  # [   59.910172] lkdtm: attempting bad copy_to_user outside whitelist

 6720 19:58:38.636613  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6721 19:58:38.642634  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6722 19:58:38.647424  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6723 19:58:38.741673  [   60.074620] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6724 19:58:38.747537  [   60.081244] lkdtm: attempting good copy_from_user inside whitelist

 6725 19:58:38.753961  [   60.087491] lkdtm: attempting bad copy_from_user outside whitelist

 6726 19:58:38.786332  # [   60.074620] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6727 19:58:38.792513  # [   60.081244] lkdtm: attempting good copy_from_user inside whitelist

 6728 19:58:38.799084  # [   60.087491] lkdtm: attempting bad copy_from_user outside whitelist

 6729 19:58:38.805310  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6730 19:58:38.811470  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6731 19:58:38.814381  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6732 19:58:38.912499  [   60.246194] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6733 19:58:38.919153  [   60.252390] lkdtm: good_stack: ffffa690c4537e20-ffffa690c4537e40

 6734 19:58:38.925264  [   60.258439] lkdtm: bad_stack : ffffa690c4537da8-ffffa690c4537dc8

 6735 19:58:38.931789  [   60.264458] lkdtm: attempting good copy_to_user of local stack

 6736 19:58:38.936583  [   60.270304] lkdtm: attempting bad copy_to_user of distant stack

 6737 19:58:38.971345  # [   60.246194] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6738 19:58:38.977771  # [   60.252390] lkdtm: good_stack: ffffa690c4537e20-ffffa690c4537e40

 6739 19:58:38.983968  # [   60.258439] lkdtm: bad_stack : ffffa690c4537da8-ffffa690c4537dc8

 6740 19:58:38.989724  # [   60.264458] lkdtm: attempting good copy_to_user of local stack

 6741 19:58:38.995794  # [   60.270304] lkdtm: attempting bad copy_to_user of distant stack

 6742 19:58:39.000820  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6743 19:58:39.006347  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6744 19:58:39.010510  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6745 19:58:39.103672  [   60.436208] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6746 19:58:39.109030  [   60.442579] lkdtm: good_stack: ffffa690c45b7e20-ffffa690c45b7e40

 6747 19:58:39.114922  [   60.448624] lkdtm: bad_stack : ffffa690c45b7da8-ffffa690c45b7dc8

 6748 19:58:39.121338  [   60.454781] lkdtm: attempting good copy_from_user of local stack

 6749 19:58:39.127292  [   60.460992] lkdtm: attempting bad copy_from_user of distant stack

 6750 19:58:39.162007  # [   60.436208] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6751 19:58:39.168407  # [   60.442579] lkdtm: good_stack: ffffa690c45b7e20-ffffa690c45b7e40

 6752 19:58:39.174517  # [   60.448624] lkdtm: bad_stack : ffffa690c45b7da8-ffffa690c45b7dc8

 6753 19:58:39.179960  # [   60.454781] lkdtm: attempting good copy_from_user of local stack

 6754 19:58:39.187127  # [   60.460992] lkdtm: attempting bad copy_from_user of distant stack

 6755 19:58:39.192096  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6756 19:58:39.197560  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6757 19:58:39.201812  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6758 19:58:39.290693  [   60.623792] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6759 19:58:39.296333  [   60.629818] lkdtm: good_stack: ffffa690c4637e20-ffffa690c4637e40

 6760 19:58:39.302578  [   60.635854] lkdtm: bad_stack : ffffa690c4637ff8-ffffa690c4638018

 6761 19:58:39.308097  [   60.641874] lkdtm: attempting good copy_to_user of local stack

 6762 19:58:39.314530  [   60.647712] lkdtm: attempting bad copy_to_user of distant stack

 6763 19:58:39.319191  [   60.653635] lkdtm: copy_to_user failed, but lacked Oops

 6764 19:58:39.353082  # [   60.623792] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6765 19:58:39.360172  # [   60.629818] lkdtm: good_stack: ffffa690c4637e20-ffffa690c4637e40

 6766 19:58:39.365557  # [   60.635854] lkdtm: bad_stack : ffffa690c4637ff8-ffffa690c4638018

 6767 19:58:39.370968  # [   60.641874] lkdtm: attempting good copy_to_user of local stack

 6768 19:58:39.377511  # [   60.647712] lkdtm: attempting bad copy_to_user of distant stack

 6769 19:58:39.383250  # [   60.653635] lkdtm: copy_to_user failed, but lacked Oops

 6770 19:58:39.387625  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6771 19:58:39.393395  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6772 19:58:39.396100  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6773 19:58:39.484301  [   60.818473] lkdtm: Performing direct entry USERCOPY_KERNEL

 6774 19:58:39.491979  [   60.823966] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa38d15b0

 6775 19:58:39.499665  [   60.831739] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa24e3d70

 6776 19:58:39.504568  [   60.839249] lkdtm: FAIL: survived bad copy_to_user()

 6777 19:58:39.546854  # [   60.818473] lkdtm: Performing direct entry USERCOPY_KERNEL

 6778 19:58:39.555069  # [   60.823966] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa38d15b0

 6779 19:58:39.564428  # [   60.831739] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa24e3d70

 6780 19:58:39.567859  # [   60.839249] lkdtm: FAIL: survived bad copy_to_user()

 6781 19:58:39.571409  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6782 19:58:39.576807  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6783 19:58:39.579974  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6784 19:58:39.669885  [   61.003931] lkdtm: Performing direct entry STACKLEAK_ERASING

 6785 19:58:39.676732  [   61.009602] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6786 19:58:39.684243  [   61.016710] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6787 19:58:39.690348  [   61.023674] lkdtm: FAIL: the thread stack is NOT properly erased

 6788 19:58:39.698315  [   61.029678] CPU: 0 PID: 2843 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6789 19:58:39.704297  [   61.037406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6790 19:58:39.706900  [   61.043315] Call Trace:

 6791 19:58:39.709518  [   61.045768]  dump_stack+0x77/0x9b

 6792 19:58:39.714127  [   61.049079]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6793 19:58:39.719056  [   61.053689]  direct_entry.cold+0x2c/0x38

 6794 19:58:39.722390  [   61.057606]  full_proxy_write+0x56/0x80

 6795 19:58:39.725699  [   61.061437]  vfs_write+0xea/0x3a0

 6796 19:58:39.728630  [   61.064747]  ksys_write+0x68/0xf0

 6797 19:58:39.732222  [   61.068057]  do_syscall_64+0x33/0x40

 6798 19:58:39.738415  [   61.071626]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6799 19:58:39.740720  [   61.076669] RIP: 0033:0x7fea22f32833

 6800 19:58:39.759850  [   61.080239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6801 19:58:39.767247  [   61.098975] RSP: 002b:00007fff53380e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6802 19:58:39.774407  [   61.106532] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fea22f32833

 6803 19:58:39.782563  [   61.113653] RDX: 0000000000000012 RSI: 00007fea22e25000 RDI: 0000000000000001

 6804 19:58:39.788485  [   61.120775] RBP: 00007fea22e25000 R08: 00007fea22e24010 R09: 0000000000000000

 6805 19:58:39.796300  [   61.127896] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6806 19:58:39.802878  [   61.135016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6807 19:58:39.859781  # [   61.003931] lkdtm: Performing direct entry STACKLEAK_ERASING

 6808 19:58:39.866904  # [   61.009602] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6809 19:58:39.873980  # [   61.016710] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6810 19:58:39.879810  # [   61.023674] lkdtm: FAIL: the thread stack is NOT properly erased

 6811 19:58:39.888703  # [   61.029678] CPU: 0 PID: 2843 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 6812 19:58:39.893919  # [   61.037406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6813 19:58:39.896595  # [   61.043315] Call Trace:

 6814 19:58:39.900452  # [   61.045768]  dump_stack+0x77/0x9b

 6815 19:58:39.905782  # [   61.049079]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6816 19:58:39.909142  # [   61.053689]  direct_entry.cold+0x2c/0x38

 6817 19:58:39.912912  # [   61.057606]  full_proxy_write+0x56/0x80

 6818 19:58:39.916367  # [   61.061437]  vfs_write+0xea/0x3a0

 6819 19:58:39.920118  # [   61.064747]  ksys_write+0x68/0xf0

 6820 19:58:39.924131  # [   61.068057]  do_syscall_64+0x33/0x40

 6821 19:58:39.929094  # [   61.071626]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6822 19:58:39.933342  # [   61.076669] RIP: 0033:0x7fea22f32833

 6823 19:58:39.951640  # [   61.080239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6824 19:58:39.959504  # [   61.098975] RSP: 002b:00007fff53380e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6825 19:58:39.966247  # [   61.106532] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fea22f32833

 6826 19:58:39.973544  # [   61.113653] RDX: 0000000000000012 RSI: 00007fea22e25000 RDI: 0000000000000001

 6827 19:58:39.981012  # [   61.120775] RBP: 00007fea22e25000 R08: 00007fea22e24010 R09: 0000000000000000

 6828 19:58:39.988167  # [   61.127896] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6829 19:58:39.996975  # [   61.135016] R13: 0000000000000001 R14[   61.327833] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6830 19:58:40.001288  : 0000000000020000 R15: 0000000000020000

 6831 19:58:40.009632  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6832 19:58:40.014171  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6833 19:58:40.017718  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 6834 19:58:40.022272  [   61.336834] lkdtm: Calling matched prototype ...

 6835 19:58:40.027989  [   61.361841] lkdtm: Calling mismatched prototype ...

 6836 19:58:40.034100  [   61.366725] lkdtm: Fail: survived mismatched prototype function call!

 6837 19:58:40.067823  # [   61.327833] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6838 19:58:40.071006  # [   61.336834] lkdtm: Calling matched prototype ...

 6839 19:58:40.075900  # [   61.361841] lkdtm: Calling mismatched prototype ...

 6840 19:58:40.082470  # [   61.366725] lkdtm: Fail: survived mismatched prototype function call!

 6841 19:58:40.086721  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6842 19:58:40.091720  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6843 19:58:40.641910  lkdtm_PANIC_sh skip

 6844 19:58:40.643330  lkdtm_BUG_sh pass

 6845 19:58:40.645143  lkdtm_WARNING_sh pass

 6846 19:58:40.648572  lkdtm_WARNING_MESSAGE_sh pass

 6847 19:58:40.649817  lkdtm_EXCEPTION_sh pass

 6848 19:58:40.651504  lkdtm_LOOP_sh skip

 6849 19:58:40.655134  lkdtm_EXHAUST_STACK_sh skip

 6850 19:58:40.656386  lkdtm_CORRUPT_STACK_sh skip

 6851 19:58:40.660602  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6852 19:58:40.662502  lkdtm_CORRUPT_LIST_ADD_sh fail

 6853 19:58:40.665296  lkdtm_CORRUPT_LIST_DEL_sh fail

 6854 19:58:40.668555  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6855 19:58:40.672232  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6856 19:58:40.674214  lkdtm_UNSET_SMEP_sh pass

 6857 19:58:40.676454  lkdtm_DOUBLE_FAULT_sh skip

 6858 19:58:40.679748  lkdtm_CORRUPT_PAC_sh skip

 6859 19:58:40.682604  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6860 19:58:40.685665  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6861 19:58:40.688462  lkdtm_WRITE_AFTER_FREE_sh skip

 6862 19:58:40.691805  lkdtm_READ_AFTER_FREE_sh fail

 6863 19:58:40.694646  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6864 19:58:40.697639  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6865 19:58:40.700198  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6866 19:58:40.703294  lkdtm_SLAB_FREE_CROSS_sh fail

 6867 19:58:40.708027  lkdtm_SLAB_FREE_PAGE_sh fail

 6868 19:58:40.708114  lkdtm_SOFTLOCKUP_sh skip

 6869 19:58:40.710489  lkdtm_HARDLOCKUP_sh skip

 6870 19:58:40.713172  lkdtm_SPINLOCKUP_sh skip

 6871 19:58:40.714458  lkdtm_HUNG_TASK_sh skip

 6872 19:58:40.717060  lkdtm_EXEC_DATA_sh pass

 6873 19:58:40.719403  lkdtm_EXEC_STACK_sh pass

 6874 19:58:40.721975  lkdtm_EXEC_KMALLOC_sh pass

 6875 19:58:40.724031  lkdtm_EXEC_VMALLOC_sh pass

 6876 19:58:40.725918  lkdtm_EXEC_RODATA_sh pass

 6877 19:58:40.729867  lkdtm_EXEC_USERSPACE_sh pass

 6878 19:58:40.731501  lkdtm_EXEC_NULL_sh pass

 6879 19:58:40.735450  lkdtm_ACCESS_USERSPACE_sh fail

 6880 19:58:40.736099  lkdtm_ACCESS_NULL_sh pass

 6881 19:58:40.737925  lkdtm_WRITE_RO_sh pass

 6882 19:58:40.741485  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 6883 19:58:40.743781  lkdtm_WRITE_KERN_sh pass

 6884 19:58:40.746806  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 6885 19:58:40.750074  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 6886 19:58:40.754543  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 6887 19:58:40.757987  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 6888 19:58:40.762459  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 6889 19:58:40.763971  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 6890 19:58:40.767515  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 6891 19:58:40.772273  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 6892 19:58:40.774817  lkdtm_REFCOUNT_INC_ZERO_sh pass

 6893 19:58:40.777513  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 6894 19:58:40.780775  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 6895 19:58:40.784519  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 6896 19:58:40.787530  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 6897 19:58:40.792406  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 6898 19:58:40.795757  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 6899 19:58:40.801462  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 6900 19:58:40.803898  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 6901 19:58:40.806558  lkdtm_REFCOUNT_TIMING_sh skip

 6902 19:58:40.808862  lkdtm_ATOMIC_TIMING_sh skip

 6903 19:58:40.812831  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 6904 19:58:40.815792  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 6905 19:58:40.819612  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 6906 19:58:40.822960  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 6907 19:58:40.826233  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 6908 19:58:40.830327  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 6909 19:58:40.833775  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 6910 19:58:40.835793  lkdtm_USERCOPY_KERNEL_sh fail

 6911 19:58:40.839650  lkdtm_STACKLEAK_ERASING_sh fail

 6912 19:58:40.842396  lkdtm_CFI_FORWARD_PROTO_sh fail

 6913 19:58:40.846195  + ../../utils/send-to-lava.sh ./output/result.txt

 6914 19:58:40.854149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 6915 19:58:40.854437  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6917 19:58:40.858927  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6919 19:58:40.859313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 6920 19:58:40.864818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 6921 19:58:40.865070  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6923 19:58:40.881225  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6925 19:58:40.881471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 6926 19:58:40.930173  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 6927 19:58:40.930435  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6929 19:58:40.979299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 6930 19:58:40.979574  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6932 19:58:41.040743  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6934 19:58:41.040994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 6935 19:58:41.094626  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6937 19:58:41.094996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 6938 19:58:41.155668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 6939 19:58:41.156372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 6941 19:58:41.196338  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 6942 19:58:41.196623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 6944 19:58:41.238972  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 6946 19:58:41.239215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 6947 19:58:41.280037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 6948 19:58:41.280301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 6950 19:58:41.322864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 6951 19:58:41.323190  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 6953 19:58:41.358641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 6954 19:58:41.358912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 6956 19:58:41.394070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 6957 19:58:41.394358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 6959 19:58:41.454054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 6960 19:58:41.454763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 6962 19:58:41.519141  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 6964 19:58:41.520517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 6965 19:58:41.572032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 6966 19:58:41.572781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 6968 19:58:41.625842  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 6969 19:58:41.626568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 6971 19:58:41.687570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 6972 19:58:41.688298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 6974 19:58:41.747178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 6975 19:58:41.747902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 6977 19:58:41.802455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 6978 19:58:41.803239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 6980 19:58:41.862668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 6981 19:58:41.863354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 6983 19:58:41.918158  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 6984 19:58:41.918981  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 6986 19:58:41.957891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 6987 19:58:41.958165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 6989 19:58:42.000003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 6991 19:58:42.000253  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 6992 19:58:42.033569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 6993 19:58:42.034355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 6995 19:58:42.071056  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 6996 19:58:42.071311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 6998 19:58:42.098165  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 6999 19:58:42.098432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7001 19:58:42.127583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7003 19:58:42.127908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7004 19:58:42.162203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7005 19:58:42.162525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7007 19:58:42.212632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7008 19:58:42.213402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7010 19:58:42.263085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7012 19:58:42.264261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7013 19:58:42.312928  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7014 19:58:42.313642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7016 19:58:42.361137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7017 19:58:42.361395  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7019 19:58:42.395732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7020 19:58:42.395998  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7022 19:58:42.423704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7023 19:58:42.423958  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7025 19:58:42.453280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7027 19:58:42.453511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7028 19:58:42.480903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7029 19:58:42.481155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7031 19:58:42.504171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7032 19:58:42.504425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7034 19:58:42.543392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7035 19:58:42.544197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7037 19:58:42.608206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7038 19:58:42.608939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7040 19:58:42.669603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7041 19:58:42.670375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7043 19:58:42.725786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7044 19:58:42.726499  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7046 19:58:42.773586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7047 19:58:42.774291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7049 19:58:42.803711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7050 19:58:42.804420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7052 19:58:42.850375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7053 19:58:42.851122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7055 19:58:42.892976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7056 19:58:42.893698  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7058 19:58:42.920757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7060 19:58:42.920990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7061 19:58:42.948491  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7062 19:58:42.948750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7064 19:58:42.978632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7065 19:58:42.978888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7067 19:58:43.009228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7069 19:58:43.009463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7070 19:58:43.038563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7072 19:58:43.038834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7073 19:58:43.086195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7074 19:58:43.086615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7076 19:58:43.114043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7078 19:58:43.114275  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7079 19:58:43.157027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7080 19:58:43.157374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7082 19:58:43.212901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7084 19:58:43.214105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7085 19:58:43.275883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7086 19:58:43.276578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7088 19:58:43.329684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7089 19:58:43.330384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7091 19:58:43.386259  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7093 19:58:43.387704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7094 19:58:43.443074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7095 19:58:43.443775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7097 19:58:43.504270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7098 19:58:43.504963  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7100 19:58:43.567138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7102 19:58:43.568350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7103 19:58:43.625000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7104 19:58:43.625794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7106 19:58:43.674037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7107 19:58:43.674740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7109 19:58:43.725948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7110 19:58:43.726696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7112 19:58:43.773530  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7113 19:58:43.774341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7115 19:58:43.817279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7116 19:58:43.818131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7118 19:58:43.855684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7119 19:58:43.856420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7121 19:58:43.901394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7122 19:58:43.902080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7124 19:58:43.962029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7125 19:58:43.962288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7127 19:58:43.990219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7128 19:58:43.990487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7130 19:58:44.016388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7132 19:58:44.016629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7133 19:58:44.043282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7134 19:58:44.043534  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7136 19:58:44.068711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7137 19:58:44.068964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7139 19:58:44.121783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7141 19:58:44.122032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7142 19:58:44.167870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7143 19:58:44.168130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7145 19:58:44.196239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7146 19:58:44.196504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7148 19:58:44.196845  + set +x

 7149 19:58:44.202068  Received signal: <ENDRUN> 1_kselftest-lkdtm 9283722_1.5.2.3.5
 7150 19:58:44.202179  Ending use of test pattern.
 7151 19:58:44.202263  Ending test lava.1_kselftest-lkdtm (9283722_1.5.2.3.5), duration 45.56
 7153 19:58:44.202576  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9283722_1.5.2.3.5>

 7154 19:58:44.204186  ok: lava_test_shell seems to have completed
 7155 19:58:44.204799  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_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

 7156 19:58:44.204953  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7157 19:58:44.205070  end: 3 lava-test-retry (duration 00:00:46) [common]
 7158 19:58:44.205186  start: 4 finalize (timeout 00:08:03) [common]
 7159 19:58:44.205304  start: 4.1 power-off (timeout 00:00:30) [common]
 7160 19:58:44.205482  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
 7161 19:58:46.371562  >> Command sent successfully.

 7162 19:58:46.373856  Returned 0 in 2 seconds
 7163 19:58:46.474686  end: 4.1 power-off (duration 00:00:02) [common]
 7165 19:58:46.475008  start: 4.2 read-feedback (timeout 00:08:01) [common]
 7167 19:58:46.475567  Listened to connection for namespace 'common' for up to 1s
 7168 19:58:46.475888  Listened to connection for namespace 'common' for up to 1s
 7169 19:58:46.476213  Listened to connection for namespace 'common' for up to 1s
 7170 19:58:46.476555  Listened to connection for namespace 'common' for up to 1s
 7171 19:58:46.476921  Listened to connection for namespace 'common' for up to 1s
 7172 19:58:47.480207  Finalising connection for namespace 'common'
 7173 19:58:47.480395  Disconnecting from shell: Finalise
 7174 19:58:47.480472  / # 
 7175 19:58:47.581473  end: 4.2 read-feedback (duration 00:00:01) [common]
 7176 19:58:47.581654  end: 4 finalize (duration 00:00:03) [common]
 7177 19:58:47.581778  Cleaning after the job
 7178 19:58:47.581899  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/ramdisk
 7179 19:58:47.582506  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/kernel
 7180 19:58:47.583485  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/nfsrootfs
 7181 19:58:47.635991  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283722/tftp-deploy-m1jd8t57/modules
 7182 19:58:47.637023  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9283722
 7183 19:58:47.810135  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9283722
 7184 19:58:47.810325  Job finished correctly