Boot log: asus-C433TA-AJ0005-rammus

    1 17:36:52.101330  lava-dispatcher, installed at version: 2022.06
    2 17:36:52.101510  start: 0 validate
    3 17:36:52.101653  Start time: 2022-08-31 17:36:52.101644+00:00 (UTC)
    4 17:36:52.101777  Using caching service: 'http://localhost/cache/?uri=%s'
    5 17:36:52.101904  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Finitrd.cpio.gz exists
    6 17:36:52.387182  Using caching service: 'http://localhost/cache/?uri=%s'
    7 17:36:52.387357  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.138-cip15-90-gd4130d0ee3c7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 17:36:52.678024  Using caching service: 'http://localhost/cache/?uri=%s'
    9 17:36:52.678183  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 17:36:52.963978  Using caching service: 'http://localhost/cache/?uri=%s'
   11 17:36:52.964694  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.138-cip15-90-gd4130d0ee3c7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 17:36:53.255165  validate duration: 1.15
   14 17:36:53.256555  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 17:36:53.257193  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 17:36:53.257704  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 17:36:53.258239  Not decompressing ramdisk as can be used compressed.
   18 17:36:53.258704  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/initrd.cpio.gz
   19 17:36:53.259066  saving as /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/ramdisk/initrd.cpio.gz
   20 17:36:53.259407  total size: 5411076 (5MB)
   21 17:36:53.264832  progress   0% (0MB)
   22 17:36:53.273046  progress   5% (0MB)
   23 17:36:53.278475  progress  10% (0MB)
   24 17:36:53.282417  progress  15% (0MB)
   25 17:36:53.286229  progress  20% (1MB)
   26 17:36:53.289190  progress  25% (1MB)
   27 17:36:53.291644  progress  30% (1MB)
   28 17:36:53.294136  progress  35% (1MB)
   29 17:36:53.296509  progress  40% (2MB)
   30 17:36:53.298653  progress  45% (2MB)
   31 17:36:53.300556  progress  50% (2MB)
   32 17:36:53.302403  progress  55% (2MB)
   33 17:36:53.304421  progress  60% (3MB)
   34 17:36:53.306088  progress  65% (3MB)
   35 17:36:53.307726  progress  70% (3MB)
   36 17:36:53.309386  progress  75% (3MB)
   37 17:36:53.311038  progress  80% (4MB)
   38 17:36:53.312529  progress  85% (4MB)
   39 17:36:53.314010  progress  90% (4MB)
   40 17:36:53.315365  progress  95% (4MB)
   41 17:36:53.316883  progress 100% (5MB)
   42 17:36:53.317065  5MB downloaded in 0.06s (89.49MB/s)
   43 17:36:53.317237  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 17:36:53.317495  end: 1.1 download-retry (duration 00:00:00) [common]
   46 17:36:53.317588  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 17:36:53.317678  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 17:36:53.317787  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 17:36:53.317863  saving as /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/kernel/bzImage
   50 17:36:53.317929  total size: 13686528 (13MB)
   51 17:36:53.317993  No compression specified
   52 17:36:57.320487  progress   0% (0MB)
   53 17:36:57.324176  progress   5% (0MB)
   54 17:36:57.327866  progress  10% (1MB)
   55 17:36:57.331532  progress  15% (1MB)
   56 17:36:57.335176  progress  20% (2MB)
   57 17:36:57.338808  progress  25% (3MB)
   58 17:36:57.342458  progress  30% (3MB)
   59 17:36:57.345876  progress  35% (4MB)
   60 17:36:57.349414  progress  40% (5MB)
   61 17:36:57.352627  progress  45% (5MB)
   62 17:36:57.356152  progress  50% (6MB)
   63 17:36:57.359648  progress  55% (7MB)
   64 17:36:57.363087  progress  60% (7MB)
   65 17:36:57.366546  progress  65% (8MB)
   66 17:36:57.370122  progress  70% (9MB)
   67 17:36:57.373521  progress  75% (9MB)
   68 17:36:57.376947  progress  80% (10MB)
   69 17:36:57.380543  progress  85% (11MB)
   70 17:36:57.384309  progress  90% (11MB)
   71 17:36:57.387877  progress  95% (12MB)
   72 17:36:57.391277  progress 100% (13MB)
   73 17:36:57.391561  13MB downloaded in 4.07s (3.20MB/s)
   74 17:36:57.391754  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 17:36:57.392058  end: 1.2 download-retry (duration 00:00:04) [common]
   77 17:36:57.392178  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 17:36:57.392268  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 17:36:57.392405  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/full.rootfs.tar.xz
   80 17:36:57.392472  saving as /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/nfsrootfs/full.rootfs.tar
   81 17:36:57.392576  total size: 207120848 (197MB)
   82 17:36:57.392637  Using unxz to decompress xz
   83 17:36:57.396577  progress   0% (0MB)
   84 17:36:57.963907  progress   5% (9MB)
   85 17:36:58.519201  progress  10% (19MB)
   86 17:36:59.124969  progress  15% (29MB)
   87 17:36:59.510923  progress  20% (39MB)
   88 17:36:59.885791  progress  25% (49MB)
   89 17:37:00.496953  progress  30% (59MB)
   90 17:37:01.074495  progress  35% (69MB)
   91 17:37:01.688588  progress  40% (79MB)
   92 17:37:02.267812  progress  45% (88MB)
   93 17:37:02.864952  progress  50% (98MB)
   94 17:37:03.501786  progress  55% (108MB)
   95 17:37:04.201910  progress  60% (118MB)
   96 17:37:04.352506  progress  65% (128MB)
   97 17:37:04.504386  progress  70% (138MB)
   98 17:37:04.603124  progress  75% (148MB)
   99 17:37:04.672951  progress  80% (158MB)
  100 17:37:04.744296  progress  85% (167MB)
  101 17:37:04.851283  progress  90% (177MB)
  102 17:37:05.125157  progress  95% (187MB)
  103 17:37:05.727776  progress 100% (197MB)
  104 17:37:05.734119  197MB downloaded in 8.34s (23.68MB/s)
  105 17:37:05.734385  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 17:37:05.734651  end: 1.3 download-retry (duration 00:00:08) [common]
  108 17:37:05.734746  start: 1.4 download-retry (timeout 00:09:48) [common]
  109 17:37:05.734841  start: 1.4.1 http-download (timeout 00:09:48) [common]
  110 17:37:05.734960  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 17:37:05.735034  saving as /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/modules/modules.tar
  112 17:37:05.735097  total size: 2022624 (1MB)
  113 17:37:05.735161  Using unxz to decompress xz
  114 17:37:06.028164  progress   1% (0MB)
  115 17:37:06.030246  progress   6% (0MB)
  116 17:37:06.036375  progress  11% (0MB)
  117 17:37:06.042362  progress  16% (0MB)
  118 17:37:06.048169  progress  21% (0MB)
  119 17:37:06.056724  progress  27% (0MB)
  120 17:37:06.062175  progress  32% (0MB)
  121 17:37:06.068571  progress  37% (0MB)
  122 17:37:06.076140  progress  42% (0MB)
  123 17:37:06.084275  progress  48% (0MB)
  124 17:37:06.089605  progress  53% (1MB)
  125 17:37:06.094497  progress  58% (1MB)
  126 17:37:06.099415  progress  63% (1MB)
  127 17:37:06.105605  progress  68% (1MB)
  128 17:37:06.114765  progress  74% (1MB)
  129 17:37:06.122463  progress  79% (1MB)
  130 17:37:06.127416  progress  84% (1MB)
  131 17:37:06.132445  progress  89% (1MB)
  132 17:37:06.141210  progress  95% (1MB)
  133 17:37:06.149711  progress 100% (1MB)
  134 17:37:06.156614  1MB downloaded in 0.42s (4.58MB/s)
  135 17:37:06.156905  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 17:37:06.157213  end: 1.4 download-retry (duration 00:00:00) [common]
  138 17:37:06.157312  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  139 17:37:06.157415  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  140 17:37:08.239760  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0
  141 17:37:08.239974  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 17:37:08.240084  start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
  143 17:37:08.240219  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a
  144 17:37:08.240321  makedir: /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin
  145 17:37:08.240405  makedir: /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/tests
  146 17:37:08.240486  makedir: /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/results
  147 17:37:08.240582  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-add-keys
  148 17:37:08.240714  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-add-sources
  149 17:37:08.241022  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-background-process-start
  150 17:37:08.241140  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-background-process-stop
  151 17:37:08.241251  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-common-functions
  152 17:37:08.241360  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-echo-ipv4
  153 17:37:08.241470  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-install-packages
  154 17:37:08.241579  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-installed-packages
  155 17:37:08.241686  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-os-build
  156 17:37:08.241797  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-probe-channel
  157 17:37:08.241906  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-probe-ip
  158 17:37:08.242013  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-target-ip
  159 17:37:08.242120  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-target-mac
  160 17:37:08.242226  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-target-storage
  161 17:37:08.242336  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-case
  162 17:37:08.242445  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-event
  163 17:37:08.242552  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-feedback
  164 17:37:08.242658  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-raise
  165 17:37:08.242765  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-reference
  166 17:37:08.242870  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-runner
  167 17:37:08.242978  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-set
  168 17:37:08.243085  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-test-shell
  169 17:37:08.243192  Updating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-add-keys (debian)
  170 17:37:08.243302  Updating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-add-sources (debian)
  171 17:37:08.243412  Updating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-install-packages (debian)
  172 17:37:08.243522  Updating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-installed-packages (debian)
  173 17:37:08.243629  Updating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/bin/lava-os-build (debian)
  174 17:37:08.243723  Creating /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/environment
  175 17:37:08.243807  LAVA metadata
  176 17:37:08.243872  - LAVA_JOB_ID=7153139
  177 17:37:08.243935  - LAVA_DISPATCHER_IP=192.168.201.1
  178 17:37:08.244030  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
  179 17:37:08.244094  skipped lava-vland-overlay
  180 17:37:08.244168  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 17:37:08.244248  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
  182 17:37:08.244307  skipped lava-multinode-overlay
  183 17:37:08.244379  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 17:37:08.244458  start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
  185 17:37:08.244528  Loading test definitions
  186 17:37:08.244617  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
  187 17:37:08.244689  Using /lava-7153139 at stage 0
  188 17:37:08.244953  uuid=7153139_1.5.2.3.1 testdef=None
  189 17:37:08.245041  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 17:37:08.245128  start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
  191 17:37:08.245541  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 17:37:08.245769  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
  194 17:37:08.246255  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 17:37:08.246497  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
  197 17:37:08.246956  runner path: /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/0/tests/0_timesync-off test_uuid 7153139_1.5.2.3.1
  198 17:37:08.247103  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 17:37:08.247335  start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
  201 17:37:08.247409  Using /lava-7153139 at stage 0
  202 17:37:08.247505  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 17:37:08.247585  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/0/tests/1_kselftest-lkdtm'
  204 17:37:13.703359  Running '/usr/bin/git checkout kernelci.org
  205 17:37:13.838393  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 17:37:13.839056  uuid=7153139_1.5.2.3.5 testdef=None
  207 17:37:13.839216  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  209 17:37:13.839480  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  210 17:37:13.840191  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 17:37:13.840436  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  213 17:37:13.841367  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 17:37:13.841618  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  216 17:37:13.842522  runner path: /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/0/tests/1_kselftest-lkdtm test_uuid 7153139_1.5.2.3.5
  217 17:37:13.842613  BOARD='asus-C433TA-AJ0005-rammus'
  218 17:37:13.842681  BRANCH='cip-gitlab'
  219 17:37:13.842744  SKIPFILE='skipfile-lkft.yaml'
  220 17:37:13.842808  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 17:37:13.842870  TST_CASENAME=''
  222 17:37:13.842928  TST_CMDFILES='lkdtm'
  223 17:37:13.843062  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 17:37:13.843277  Creating lava-test-runner.conf files
  226 17:37:13.843343  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7153139/lava-overlay-un_5y28a/lava-7153139/0 for stage 0
  227 17:37:13.843425  - 0_timesync-off
  228 17:37:13.843496  - 1_kselftest-lkdtm
  229 17:37:13.843587  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  230 17:37:13.843685  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  231 17:37:21.027691  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 17:37:21.027851  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  233 17:37:21.027950  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 17:37:21.028056  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  235 17:37:21.028149  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  236 17:37:21.131922  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 17:37:21.132263  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  238 17:37:21.132381  extracting modules file /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0
  239 17:37:21.156503  extracting modules file /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7153139/extract-overlay-ramdisk-9f554jwi/ramdisk
  240 17:37:21.180267  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 17:37:21.180464  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  242 17:37:21.180563  [common] Applying overlay to NFS
  243 17:37:21.180645  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7153139/compress-overlay-khlqbdb1/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0
  244 17:37:21.635383  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 17:37:21.635562  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  246 17:37:21.635665  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 17:37:21.635761  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  248 17:37:21.635845  Building ramdisk /var/lib/lava/dispatcher/tmp/7153139/extract-overlay-ramdisk-9f554jwi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7153139/extract-overlay-ramdisk-9f554jwi/ramdisk
  249 17:37:21.703126  >> 51437 blocks

  250 17:37:22.525321  rename /var/lib/lava/dispatcher/tmp/7153139/extract-overlay-ramdisk-9f554jwi/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7153139/tftp-deploy-7fb_00k_/ramdisk/ramdisk.cpio.gz
  251 17:37:22.525714  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 17:37:22.525837  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  253 17:37:22.525942  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  254 17:37:22.526038  No mkimage arch provided, not using FIT.
  255 17:37:22.526132  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 17:37:22.526220  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 17:37:22.526322  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  258 17:37:22.526414  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  259 17:37:22.526495  No LXC device requested
  260 17:37:22.526581  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 17:37:22.526670  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  262 17:37:22.526754  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 17:37:22.526852  Checking files for TFTP limit of 4294967296 bytes.
  264 17:37:22.527249  end: 1 tftp-deploy (duration 00:00:29) [common]
  265 17:37:22.527359  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 17:37:22.527454  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 17:37:22.527586  substitutions:
  268 17:37:22.527656  - {DTB}: None
  269 17:37:22.527722  - {INITRD}: 7153139/tftp-deploy-7fb_00k_/ramdisk/ramdisk.cpio.gz
  270 17:37:22.527784  - {KERNEL}: 7153139/tftp-deploy-7fb_00k_/kernel/bzImage
  271 17:37:22.527845  - {LAVA_MAC}: None
  272 17:37:22.527902  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0
  273 17:37:22.527963  - {NFS_SERVER_IP}: 192.168.201.1
  274 17:37:22.528020  - {PRESEED_CONFIG}: None
  275 17:37:22.528079  - {PRESEED_LOCAL}: None
  276 17:37:22.528135  - {RAMDISK}: 7153139/tftp-deploy-7fb_00k_/ramdisk/ramdisk.cpio.gz
  277 17:37:22.528192  - {ROOT_PART}: None
  278 17:37:22.528248  - {ROOT}: None
  279 17:37:22.528304  - {SERVER_IP}: 192.168.201.1
  280 17:37:22.528360  - {TEE}: None
  281 17:37:22.528416  Parsed boot commands:
  282 17:37:22.528471  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 17:37:22.528625  Parsed boot commands: tftpboot 192.168.201.1 7153139/tftp-deploy-7fb_00k_/kernel/bzImage 7153139/tftp-deploy-7fb_00k_/kernel/cmdline 7153139/tftp-deploy-7fb_00k_/ramdisk/ramdisk.cpio.gz
  284 17:37:22.528717  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 17:37:22.528835  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 17:37:22.528945  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 17:37:22.529038  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 17:37:22.529112  Not connected, no need to disconnect.
  289 17:37:22.529191  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 17:37:22.529275  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 17:37:22.529346  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
  292 17:37:22.532108  Setting prompt string to ['lava-test: # ']
  293 17:37:22.532409  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 17:37:22.532531  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 17:37:22.532643  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 17:37:22.532753  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 17:37:22.532998  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
  298 17:37:22.552755  >> Command sent successfully.

  299 17:37:22.554782  Returned 0 in 0 seconds
  300 17:37:22.655564  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 17:37:22.655879  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 17:37:22.655978  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 17:37:22.656070  Setting prompt string to 'Starting depthcharge on rammus...'
  305 17:37:22.656139  Changing prompt to 'Starting depthcharge on rammus...'
  306 17:37:22.656206  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 17:37:22.656475  [Enter `^Ec?' for help]
  308 17:37:29.451730  
  309 17:37:29.451900  
  310 17:37:29.452174  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 17:37:29.452248  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 17:37:29.452312  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 17:37:29.452401  CPU: AES supported, TXT NOT supported, VT supported
  314 17:37:29.452687  MCH: device id 590c (rev 02) is Kabylake-Y
  315 17:37:29.453461  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 17:37:29.454297  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 17:37:29.454396  VBOOT: Loading verstage.
  318 17:37:29.454691  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 17:37:29.495083  CBFS: Locating 'fallback/verstage'
  320 17:37:29.495222  CBFS: Found @ offset 1a0a80 size f47c
  321 17:37:29.495290  
  322 17:37:29.495353  
  323 17:37:29.498154  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 17:37:29.508802  Probing TPM: .Timeout wait for TPM IRQ!
  325 17:37:29.521102  . done!
  326 17:37:29.524498  TPM ready after 0 ms
  327 17:37:29.527874  Connected to device vid:did:rid of 1ae0:0028:00
  328 17:37:29.538358  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 17:37:29.541756  Initialized TPM device CR50 revision 0
  330 17:37:29.586103  tlcl_send_startup: Startup return code is 0
  331 17:37:29.586240  TPM: setup succeeded
  332 17:37:29.598506  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 17:37:29.602553  Chrome EC: UHEPI supported
  334 17:37:29.605861  Phase 1
  335 17:37:29.609238  FMAP: Found \"FLASH\" version 1.1 at c10000.
  336 17:37:29.615868  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 17:37:29.619302  FMAP: area GBB found @ c11000 (978944 bytes)
  338 17:37:29.625287  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 17:37:29.625376  Phase 2
  340 17:37:29.628616  Phase 3
  341 17:37:29.631942  FMAP: area GBB found @ c11000 (978944 bytes)
  342 17:37:29.639395  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 17:37:29.645952  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 17:37:29.648558  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 17:37:29.655150  VB2:vb2_verify_keyblock() Checking key block signature...
  346 17:37:29.676294  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 17:37:29.679157  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 17:37:29.686260  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 17:37:29.691872  Phase 4
  350 17:37:29.695069  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 17:37:29.701695  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 17:37:29.961401  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 17:37:29.964660  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 17:37:29.968090  Saving nvdata
  355 17:37:29.971296  Reboot requested (10020007)
  356 17:37:29.974632  board_reset() called!
  357 17:37:29.974724  full_reset() called!
  358 17:37:34.422609  
  359 17:37:34.422756  
  360 17:37:34.429735  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 17:37:34.436047  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 17:37:34.439290  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 17:37:34.445938  CPU: AES supported, TXT NOT supported, VT supported
  364 17:37:34.449258  MCH: device id 590c (rev 02) is Kabylake-Y
  365 17:37:34.455797  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 17:37:34.459438  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 17:37:34.462084  VBOOT: Loading verstage.
  368 17:37:34.468804  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 17:37:34.472200  CBFS: Locating 'fallback/verstage'
  370 17:37:34.475668  CBFS: Found @ offset 1a0a80 size f47c
  371 17:37:34.489351  
  372 17:37:34.489446  
  373 17:37:34.496102  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 17:37:34.512050  Probing TPM: . done!
  375 17:37:34.515461  TPM ready after 0 ms
  376 17:37:34.518914  Connected to device vid:did:rid of 1ae0:0028:00
  377 17:37:34.528932  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  378 17:37:34.532861  Initialized TPM device CR50 revision 0
  379 17:37:34.578297  tlcl_send_startup: Startup return code is 0
  380 17:37:34.578435  TPM: setup succeeded
  381 17:37:34.590527  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 17:37:34.594600  Chrome EC: UHEPI supported
  383 17:37:34.597992  Phase 1
  384 17:37:34.601284  FMAP: Found \"FLASH\" version 1.1 at c10000.
  385 17:37:34.608112  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 17:37:34.611434  FMAP: area GBB found @ c11000 (978944 bytes)
  387 17:37:34.618086  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 17:37:34.624765  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 17:37:34.627487  Recovery requested (1009000e)
  390 17:37:34.627606  Saving nvdata
  391 17:37:34.638866  tlcl_extend: response is 0
  392 17:37:34.647438  tlcl_extend: response is 0
  393 17:37:34.653962  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 17:37:34.657336  CBFS: Locating 'fallback/romstage'
  395 17:37:34.660696  CBFS: Found @ offset 80 size 10ffc
  396 17:37:34.664652  
  397 17:37:34.664773  
  398 17:37:34.671437  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 17:37:34.678790  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 17:37:34.682148  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 17:37:34.685435  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 17:37:34.691781  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 17:37:34.695035  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 17:37:34.698321  TCO_STS:   0000 0000
  405 17:37:34.701417  GEN_PMCON: e0040200 0000523a
  406 17:37:34.704626  GBLRST_CAUSE: 00000000 00000000
  407 17:37:34.704741  prev_sleep_state 5
  408 17:37:34.707974  Boot Count incremented to 21399
  409 17:37:34.714563  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 17:37:34.717893  CBFS: Locating 'fspm.bin'
  411 17:37:34.721158  CBFS: Found @ offset 103fc0 size 63000
  412 17:37:34.724546  Chrome EC: UHEPI supported
  413 17:37:34.732301  FMAP: Found \"FLASH\" version 1.1 at c10000.
  414 17:37:34.735638  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 17:37:34.742430  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 17:37:34.746436  Probing TPM:  done!
  417 17:37:34.753049  Connected to device vid:did:rid of 1ae0:0028:00
  418 17:37:34.763052  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  419 17:37:34.770489  Initialized TPM device CR50 revision 0
  420 17:37:34.779102  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 17:37:34.785957  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 17:37:34.789341  MRC cache found, size 1868
  423 17:37:34.792129  bootmode is set to :2
  424 17:37:34.792221  SPD index 1
  425 17:37:34.798892  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 17:37:34.802288  CBFS: Locating 'spd.bin'
  427 17:37:34.805675  CBFS: Found @ offset 1a0240 size 800
  428 17:37:34.809142  SPD: module type is LPDDR3
  429 17:37:34.812535  SPD: module part is K4E8E324EB-EGCF   
  430 17:37:34.818518  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 17:37:34.821907  SPD: device width 32 bits, bus width 64 bits
  432 17:37:34.828641  SPD: module size is 2048 MB (per channel)
  433 17:37:34.939359  CBMEM:
  434 17:37:34.942644  IMD: root @ 7afff000 254 entries.
  435 17:37:34.945952  IMD: root @ 7affec00 62 entries.
  436 17:37:34.948733  External stage cache:
  437 17:37:34.951987  IMD: root @ 7b3ff000 254 entries.
  438 17:37:34.955390  IMD: root @ 7b3fec00 62 entries.
  439 17:37:34.959271  creating vboot_handoff structure
  440 17:37:34.965369  Chrome EC: clear events_b mask to 0x0000000021004000
  441 17:37:34.980672  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 17:37:34.995384  tlcl_write: response is 0
  443 17:37:35.004764  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 17:37:35.011434  MRC: TPM MRC hash updated successfully.
  445 17:37:35.011545  2 DIMMs found
  446 17:37:35.014698  top_of_ram = 0x7b000000
  447 17:37:35.021068  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 17:37:35.024377  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  449 17:37:35.031191  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  450 17:37:35.034522  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  451 17:37:35.041313  CBFS: Locating 'fallback/postcar'
  452 17:37:35.044093  CBFS: Found @ offset 197000 size 3f04
  453 17:37:35.050695  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  454 17:37:35.060725  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 17:37:35.064075  Processing 118 relocs. Offset value of 0x78bd1000
  456 17:37:35.069940  
  457 17:37:35.070033  
  458 17:37:35.076437  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 17:37:35.083063  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 17:37:35.086549  CBFS: Locating 'fallback/ramstage'
  461 17:37:35.093265  CBFS: Found @ offset e8d80 size 1a462
  462 17:37:35.095997  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  463 17:37:35.135416  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  464 17:37:35.138702  Processing 3657 relocs. Offset value of 0x79d06000
  465 17:37:35.142678  
  466 17:37:35.142754  
  467 17:37:35.148697  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  468 17:37:35.155455  FMAP: Found \"FLASH\" version 1.1 at c10000.
  469 17:37:35.158821  FMAP: base = ff000000 size = 1000000 #areas = 33
  470 17:37:35.165425  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  471 17:37:35.168714  WARNING: RO_VPD is uninitialized or empty.
  472 17:37:35.172028  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  473 17:37:35.178713  WARNING: RW_VPD is uninitialized or empty.
  474 17:37:35.178803  Normal boot.
  475 17:37:35.185539  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  476 17:37:35.191523  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  477 17:37:35.195003  CBFS: Locating 'cpu_microcode_blob.bin'
  478 17:37:35.198312  CBFS: Found @ offset 11100 size d7c00
  479 17:37:35.201672  microcode: sig=0x806e9 pf=0x10 revision=0x97
  480 17:37:35.204999  Skip microcode update
  481 17:37:35.211519  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 17:37:35.214880  CBFS: Locating 'fsps.bin'
  483 17:37:35.218124  CBFS: Found @ offset 167fc0 size 2f000
  484 17:37:35.243046  Detected 2 core, 4 thread CPU.
  485 17:37:35.246381  Setting up SMI for CPU
  486 17:37:35.249794  IED base = 0x7b400000
  487 17:37:35.249884  IED size = 0x00400000
  488 17:37:35.253162  Will perform SMM setup.
  489 17:37:35.260029  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  490 17:37:35.266472  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  491 17:37:35.269754  Processing 16 relocs. Offset value of 0x00030000
  492 17:37:35.274014  Attempting to start 3 APs
  493 17:37:35.277081  Waiting for 10ms after sending INIT.
  494 17:37:35.293172  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 1.
  495 17:37:35.293287  done.
  496 17:37:35.296475  AP: slot 3 apic_id 2.
  497 17:37:35.299863  AP: slot 1 apic_id 3.
  498 17:37:35.303187  Waiting for 2nd SIPI to complete...done.
  499 17:37:35.309830  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  500 17:37:35.316294  Processing 13 relocs. Offset value of 0x00038000
  501 17:37:35.322907  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  502 17:37:35.326163  Installing SMM handler to 0x7b000000
  503 17:37:35.332713  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  504 17:37:35.339437  Processing 243 relocs. Offset value of 0x7b010000
  505 17:37:35.346292  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  506 17:37:35.352954  Processing 13 relocs. Offset value of 0x7b008000
  507 17:37:35.355655  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  508 17:37:35.362801  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  509 17:37:35.369366  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  510 17:37:35.375942  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  511 17:37:35.379176  Clearing SMI status registers
  512 17:37:35.379264  SMI_STS: PM1 
  513 17:37:35.382434  PM1_STS: PWRBTN 
  514 17:37:35.385716  TCO_STS: BOOT SECOND_TO 
  515 17:37:35.385804  New SMBASE 0x7b000000
  516 17:37:35.388958  In relocation handler: CPU 0
  517 17:37:35.395698  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  518 17:37:35.399173  Writing SMRR. base = 0x7b000006, mask=0xff800800
  519 17:37:35.402498  Relocation complete.
  520 17:37:35.402600  New SMBASE 0x7afff800
  521 17:37:35.405304  In relocation handler: CPU 2
  522 17:37:35.408671  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  523 17:37:35.415571  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 17:37:35.419044  Relocation complete.
  525 17:37:35.419119  New SMBASE 0x7afff400
  526 17:37:35.422430  In relocation handler: CPU 3
  527 17:37:35.425066  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  528 17:37:35.431709  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 17:37:35.435057  Relocation complete.
  530 17:37:35.435138  New SMBASE 0x7afffc00
  531 17:37:35.438425  In relocation handler: CPU 1
  532 17:37:35.441876  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  533 17:37:35.448614  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 17:37:35.448699  Relocation complete.
  535 17:37:35.452044  Initializing CPU #0
  536 17:37:35.455425  CPU: vendor Intel device 806e9
  537 17:37:35.458844  CPU: family 06, model 8e, stepping 09
  538 17:37:35.464813  Setting up local APIC... apic_id: 0x00 done.
  539 17:37:35.468067  Turbo is available but hidden
  540 17:37:35.468148  Turbo has been enabled
  541 17:37:35.471411  SGX : param.enable = 0
  542 17:37:35.475237  Skip microcode update
  543 17:37:35.475316  CPU #0 initialized
  544 17:37:35.477952  Initializing CPU #2
  545 17:37:35.478031  Initializing CPU #1
  546 17:37:35.481190  Initializing CPU #3
  547 17:37:35.485098  CPU: vendor Intel device 806e9
  548 17:37:35.487795  CPU: family 06, model 8e, stepping 09
  549 17:37:35.491136  CPU: vendor Intel device 806e9
  550 17:37:35.494445  CPU: family 06, model 8e, stepping 09
  551 17:37:35.501083  Setting up local APIC...CPU: vendor Intel device 806e9
  552 17:37:35.504511  CPU: family 06, model 8e, stepping 09
  553 17:37:35.511223  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  554 17:37:35.514523   apic_id: 0x02 done.
  555 17:37:35.514602  Skip microcode update
  556 17:37:35.517763  Skip microcode update
  557 17:37:35.521066  CPU #1 initialized
  558 17:37:35.521159  CPU #3 initialized
  559 17:37:35.524453   apic_id: 0x01 done.
  560 17:37:35.527850  Skip microcode update
  561 17:37:35.527927  CPU #2 initialized
  562 17:37:35.534543  bsp_do_flight_plan done after 226 msecs.
  563 17:37:35.534632  CPU: frequency set to 3400 MHz
  564 17:37:35.538011  Enabling SMIs.
  565 17:37:35.538129  Locking SMM.
  566 17:37:35.540698  VMX : param.enable = 1
  567 17:37:35.544117  VMX status: enabled, unlocked
  568 17:37:35.547612  SGX: pre-conditions not met
  569 17:37:35.550944  VMX status: enabled, unlocked
  570 17:37:35.554328  SGX: pre-conditions not met
  571 17:37:35.557532  VMX status: enabled, unlocked
  572 17:37:35.557619  VMX status: enabled, unlocked
  573 17:37:35.560996  SGX: pre-conditions not met
  574 17:37:35.564417  SGX: pre-conditions not met
  575 17:37:35.570833  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  576 17:37:35.574095  CBFS: Locating 'vbt.bin'
  577 17:37:35.577528  CBFS: Found @ offset 103a00 size 48e
  578 17:37:35.580944  Found a VBT of 4608 bytes after decompression
  579 17:37:35.585324  psys_pmax = 360
  580 17:37:35.588670  FMAP: area GBB found @ c11000 (978944 bytes)
  581 17:37:35.705384  ITSS IRQ Polarities Before:
  582 17:37:35.708760  IPC0: 0x00ff4000
  583 17:37:35.708878  IPC1: 0x00000007
  584 17:37:35.711461  IPC2: 0x00000000
  585 17:37:35.711540  IPC3: 0x00000000
  586 17:37:35.714919  ITSS IRQ Polarities After:
  587 17:37:35.718277  IPC0: 0x00ff4000
  588 17:37:35.718355  IPC1: 0x00000007
  589 17:37:35.721439  IPC2: 0x00000000
  590 17:37:35.721516  IPC3: 0x00000000
  591 17:37:35.728091  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  592 17:37:35.734767  BS: BS_DEV_INIT_CHIPS times (us): entry 376235 run 170144 exit 0
  593 17:37:35.738010  Enumerating buses...
  594 17:37:35.741333  Show all devs... Before device enumeration.
  595 17:37:35.744672  Root Device: enabled 1
  596 17:37:35.744751  CPU_CLUSTER: 0: enabled 1
  597 17:37:35.748080  DOMAIN: 0000: enabled 1
  598 17:37:35.751415  APIC: 00: enabled 1
  599 17:37:35.754169  PCI: 00:00.0: enabled 1
  600 17:37:35.754248  PCI: 00:02.0: enabled 1
  601 17:37:35.757524  PCI: 00:14.0: enabled 1
  602 17:37:35.760869  PCI: 00:14.1: enabled 0
  603 17:37:35.764199  PCI: 00:14.2: enabled 1
  604 17:37:35.764289  PCI: 00:15.0: enabled 1
  605 17:37:35.767598  PCI: 00:15.1: enabled 1
  606 17:37:35.770906  PCI: 00:15.2: enabled 0
  607 17:37:35.770990  PCI: 00:15.3: enabled 0
  608 17:37:35.774362  PCI: 00:16.0: enabled 1
  609 17:37:35.777411  PCI: 00:16.1: enabled 0
  610 17:37:35.781163  PCI: 00:16.2: enabled 0
  611 17:37:35.781245  PCI: 00:16.3: enabled 0
  612 17:37:35.784403  PCI: 00:16.4: enabled 0
  613 17:37:35.787603  PCI: 00:17.0: enabled 0
  614 17:37:35.790879  PCI: 00:19.0: enabled 1
  615 17:37:35.790960  PCI: 00:19.1: enabled 1
  616 17:37:35.794259  PCI: 00:19.2: enabled 0
  617 17:37:35.798138  PCI: 00:1c.0: enabled 1
  618 17:37:35.800920  PCI: 00:1c.1: enabled 0
  619 17:37:35.800999  PCI: 00:1c.2: enabled 0
  620 17:37:35.804086  PCI: 00:1c.3: enabled 0
  621 17:37:35.807466  PCI: 00:1c.4: enabled 0
  622 17:37:35.807565  PCI: 00:1c.5: enabled 0
  623 17:37:35.810890  PCI: 00:1c.6: enabled 0
  624 17:37:35.814396  PCI: 00:1c.7: enabled 0
  625 17:37:35.817081  PCI: 00:1d.0: enabled 0
  626 17:37:35.817172  PCI: 00:1d.1: enabled 0
  627 17:37:35.820382  PCI: 00:1d.2: enabled 0
  628 17:37:35.823643  PCI: 00:1d.3: enabled 0
  629 17:37:35.826979  PCI: 00:1e.0: enabled 1
  630 17:37:35.827059  PCI: 00:1e.1: enabled 0
  631 17:37:35.830250  PCI: 00:1e.2: enabled 1
  632 17:37:35.833640  PCI: 00:1e.3: enabled 0
  633 17:37:35.836724  PCI: 00:1e.4: enabled 1
  634 17:37:35.836808  PCI: 00:1e.5: enabled 0
  635 17:37:35.840124  PCI: 00:1e.6: enabled 1
  636 17:37:35.843487  PCI: 00:1f.0: enabled 1
  637 17:37:35.847392  PCI: 00:1f.1: enabled 1
  638 17:37:35.847476  PCI: 00:1f.2: enabled 1
  639 17:37:35.850155  PCI: 00:1f.3: enabled 1
  640 17:37:35.853590  PCI: 00:1f.4: enabled 1
  641 17:37:35.853671  PCI: 00:1f.5: enabled 1
  642 17:37:35.857007  PCI: 00:1f.6: enabled 0
  643 17:37:35.860390  USB0 port 0: enabled 1
  644 17:37:35.863792  I2C: 00:5c: enabled 1
  645 17:37:35.863871  I2C: 00:15: enabled 1
  646 17:37:35.867139  I2C: 00:39: enabled 1
  647 17:37:35.870519  I2C: 00:3a: enabled 1
  648 17:37:35.870594  I2C: 00:1a: enabled 1
  649 17:37:35.873798  PCI: 00:00.0: enabled 1
  650 17:37:35.877134  SPI: 00: enabled 1
  651 17:37:35.877221  PNP: 0c09.0: enabled 1
  652 17:37:35.880384  USB2 port 0: enabled 1
  653 17:37:35.883682  USB2 port 1: enabled 1
  654 17:37:35.883769  USB2 port 2: enabled 1
  655 17:37:35.887231  USB2 port 4: enabled 1
  656 17:37:35.890361  USB2 port 8: enabled 1
  657 17:37:35.890448  APIC: 03: enabled 1
  658 17:37:35.893667  APIC: 01: enabled 1
  659 17:37:35.896941  APIC: 02: enabled 1
  660 17:37:35.897028  Compare with tree...
  661 17:37:35.899679  Root Device: enabled 1
  662 17:37:35.902922   CPU_CLUSTER: 0: enabled 1
  663 17:37:35.906332    APIC: 00: enabled 1
  664 17:37:35.906420    APIC: 03: enabled 1
  665 17:37:35.909699    APIC: 01: enabled 1
  666 17:37:35.913183    APIC: 02: enabled 1
  667 17:37:35.913272   DOMAIN: 0000: enabled 1
  668 17:37:35.916540    PCI: 00:00.0: enabled 1
  669 17:37:35.920007    PCI: 00:02.0: enabled 1
  670 17:37:35.923304    PCI: 00:14.0: enabled 1
  671 17:37:35.926688     USB0 port 0: enabled 1
  672 17:37:35.926766      USB2 port 0: enabled 1
  673 17:37:35.930192      USB2 port 1: enabled 1
  674 17:37:35.933188      USB2 port 2: enabled 1
  675 17:37:35.935976      USB2 port 4: enabled 1
  676 17:37:35.939357      USB2 port 8: enabled 1
  677 17:37:35.939437    PCI: 00:14.1: enabled 0
  678 17:37:35.943330    PCI: 00:14.2: enabled 1
  679 17:37:35.946006    PCI: 00:15.0: enabled 1
  680 17:37:35.949351     I2C: 00:5c: enabled 1
  681 17:37:35.952717    PCI: 00:15.1: enabled 1
  682 17:37:35.952790     I2C: 00:15: enabled 1
  683 17:37:35.956178    PCI: 00:15.2: enabled 0
  684 17:37:35.959528    PCI: 00:15.3: enabled 0
  685 17:37:35.962891    PCI: 00:16.0: enabled 1
  686 17:37:35.966400    PCI: 00:16.1: enabled 0
  687 17:37:35.966505    PCI: 00:16.2: enabled 0
  688 17:37:35.969195    PCI: 00:16.3: enabled 0
  689 17:37:35.972578    PCI: 00:16.4: enabled 0
  690 17:37:35.975939    PCI: 00:17.0: enabled 0
  691 17:37:35.979359    PCI: 00:19.0: enabled 1
  692 17:37:35.979447    PCI: 00:19.1: enabled 1
  693 17:37:35.982639     I2C: 00:39: enabled 1
  694 17:37:35.985892     I2C: 00:3a: enabled 1
  695 17:37:35.989230     I2C: 00:1a: enabled 1
  696 17:37:35.989317    PCI: 00:19.2: enabled 0
  697 17:37:35.992651    PCI: 00:1c.0: enabled 1
  698 17:37:35.995472     PCI: 00:00.0: enabled 1
  699 17:37:35.999488    PCI: 00:1c.1: enabled 0
  700 17:37:36.002203    PCI: 00:1c.2: enabled 0
  701 17:37:36.002294    PCI: 00:1c.3: enabled 0
  702 17:37:36.005568    PCI: 00:1c.4: enabled 0
  703 17:37:36.009013    PCI: 00:1c.5: enabled 0
  704 17:37:36.012372    PCI: 00:1c.6: enabled 0
  705 17:37:36.015853    PCI: 00:1c.7: enabled 0
  706 17:37:36.015969    PCI: 00:1d.0: enabled 0
  707 17:37:36.018577    PCI: 00:1d.1: enabled 0
  708 17:37:36.022011    PCI: 00:1d.2: enabled 0
  709 17:37:36.025235    PCI: 00:1d.3: enabled 0
  710 17:37:36.028630    PCI: 00:1e.0: enabled 1
  711 17:37:36.028717    PCI: 00:1e.1: enabled 0
  712 17:37:36.031855    PCI: 00:1e.2: enabled 1
  713 17:37:36.035270     SPI: 00: enabled 1
  714 17:37:36.038817    PCI: 00:1e.3: enabled 0
  715 17:37:36.038904    PCI: 00:1e.4: enabled 1
  716 17:37:36.042202    PCI: 00:1e.5: enabled 0
  717 17:37:36.045518    PCI: 00:1e.6: enabled 1
  718 17:37:36.048383    PCI: 00:1f.0: enabled 1
  719 17:37:36.051703     PNP: 0c09.0: enabled 1
  720 17:37:36.051789    PCI: 00:1f.1: enabled 1
  721 17:37:36.055012    PCI: 00:1f.2: enabled 1
  722 17:37:36.058388    PCI: 00:1f.3: enabled 1
  723 17:37:36.061708    PCI: 00:1f.4: enabled 1
  724 17:37:36.065133    PCI: 00:1f.5: enabled 1
  725 17:37:36.065213    PCI: 00:1f.6: enabled 0
  726 17:37:36.068453  Root Device scanning...
  727 17:37:36.071777  root_dev_scan_bus for Root Device
  728 17:37:36.075156  CPU_CLUSTER: 0 enabled
  729 17:37:36.078499  DOMAIN: 0000 enabled
  730 17:37:36.078578  DOMAIN: 0000 scanning...
  731 17:37:36.081772  PCI: pci_scan_bus for bus 00
  732 17:37:36.084496  PCI: 00:00.0 [8086/0000] ops
  733 17:37:36.088427  PCI: 00:00.0 [8086/590c] enabled
  734 17:37:36.091345  PCI: 00:02.0 [8086/0000] ops
  735 17:37:36.094530  PCI: 00:02.0 [8086/591c] enabled
  736 17:37:36.097918  PCI: 00:04.0 [8086/1903] enabled
  737 17:37:36.101292  PCI: 00:08.0 [8086/1911] enabled
  738 17:37:36.104579  PCI: 00:14.0 [8086/0000] bus ops
  739 17:37:36.107863  PCI: 00:14.0 [8086/9d2f] enabled
  740 17:37:36.111190  PCI: 00:14.2 [8086/9d31] enabled
  741 17:37:36.114625  PCI: 00:15.0 [8086/0000] bus ops
  742 17:37:36.117981  PCI: 00:15.0 [8086/9d60] enabled
  743 17:37:36.121353  PCI: 00:15.1 [8086/0000] bus ops
  744 17:37:36.124113  PCI: 00:15.1 [8086/9d61] enabled
  745 17:37:36.127997  PCI: 00:16.0 [8086/0000] ops
  746 17:37:36.131467  PCI: 00:16.0 [8086/9d3a] enabled
  747 17:37:36.133966  PCI: 00:19.0 [8086/0000] ops
  748 17:37:36.137321  PCI: 00:19.0 [8086/9d66] enabled
  749 17:37:36.140758  PCI: 00:19.1 [8086/0000] bus ops
  750 17:37:36.144616  PCI: 00:19.1 [8086/9d65] enabled
  751 17:37:36.147811  PCI: 00:1c.0 [8086/0000] bus ops
  752 17:37:36.150426  PCI: 00:1c.0 [8086/9d10] enabled
  753 17:37:36.153836  PCI: 00:1e.0 [8086/0000] ops
  754 17:37:36.157326  PCI: 00:1e.0 [8086/9d27] enabled
  755 17:37:36.160682  PCI: 00:1e.2 [8086/0000] bus ops
  756 17:37:36.164049  PCI: 00:1e.2 [8086/9d29] enabled
  757 17:37:36.167484  PCI: 00:1e.4 [8086/9d2b] enabled
  758 17:37:36.170710  PCI: 00:1e.6 [8086/0000] ops
  759 17:37:36.174104  PCI: 00:1e.6 [8086/9d2d] enabled
  760 17:37:36.177375  PCI: 00:1f.0 [8086/0000] bus ops
  761 17:37:36.180698  PCI: 00:1f.0 [8086/9d4b] enabled
  762 17:37:36.184016  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  763 17:37:36.187295  PCI: 00:1f.2 [8086/0000] bus ops
  764 17:37:36.193771  PCI: 00:1f.2 [8086/9d21] enabled
  765 17:37:36.197083  PCI: 00:1f.3 [8086/0000] bus ops
  766 17:37:36.200279  PCI: 00:1f.3 [8086/9d71] enabled
  767 17:37:36.203561  PCI: 00:1f.4 [8086/0000] bus ops
  768 17:37:36.206854  PCI: 00:1f.4 [8086/9d23] enabled
  769 17:37:36.210303  PCI: 00:1f.5 [8086/0000] bus ops
  770 17:37:36.213636  PCI: 00:1f.5 [8086/9d24] enabled
  771 17:37:36.213718  PCI: 00:14.0 scanning...
  772 17:37:36.216969  scan_usb_bus for PCI: 00:14.0
  773 17:37:36.219808  USB0 port 0 enabled
  774 17:37:36.223191  USB0 port 0 scanning...
  775 17:37:36.226702  scan_usb_bus for USB0 port 0
  776 17:37:36.226782  USB2 port 0 enabled
  777 17:37:36.230004  USB2 port 1 enabled
  778 17:37:36.230081  USB2 port 2 enabled
  779 17:37:36.233254  USB2 port 4 enabled
  780 17:37:36.236746  USB2 port 8 enabled
  781 17:37:36.236839  USB2 port 0 scanning...
  782 17:37:36.239858  scan_usb_bus for USB2 port 0
  783 17:37:36.243285  scan_usb_bus for USB2 port 0 done
  784 17:37:36.249494  scan_bus: scanning of bus USB2 port 0 took 8974 usecs
  785 17:37:36.253016  USB2 port 1 scanning...
  786 17:37:36.256449  scan_usb_bus for USB2 port 1
  787 17:37:36.259963  scan_usb_bus for USB2 port 1 done
  788 17:37:36.263425  scan_bus: scanning of bus USB2 port 1 took 8974 usecs
  789 17:37:36.266155  USB2 port 2 scanning...
  790 17:37:36.269437  scan_usb_bus for USB2 port 2
  791 17:37:36.272827  scan_usb_bus for USB2 port 2 done
  792 17:37:36.279795  scan_bus: scanning of bus USB2 port 2 took 8979 usecs
  793 17:37:36.279884  USB2 port 4 scanning...
  794 17:37:36.283119  scan_usb_bus for USB2 port 4
  795 17:37:36.286473  scan_usb_bus for USB2 port 4 done
  796 17:37:36.292919  scan_bus: scanning of bus USB2 port 4 took 8968 usecs
  797 17:37:36.296117  USB2 port 8 scanning...
  798 17:37:36.298906  scan_usb_bus for USB2 port 8
  799 17:37:36.302748  scan_usb_bus for USB2 port 8 done
  800 17:37:36.305518  scan_bus: scanning of bus USB2 port 8 took 8976 usecs
  801 17:37:36.308922  scan_usb_bus for USB0 port 0 done
  802 17:37:36.315860  scan_bus: scanning of bus USB0 port 0 took 90982 usecs
  803 17:37:36.319270  scan_usb_bus for PCI: 00:14.0 done
  804 17:37:36.325906  scan_bus: scanning of bus PCI: 00:14.0 took 107768 usecs
  805 17:37:36.329278  PCI: 00:15.0 scanning...
  806 17:37:36.331960  scan_generic_bus for PCI: 00:15.0
  807 17:37:36.336021  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  808 17:37:36.338708  scan_generic_bus for PCI: 00:15.0 done
  809 17:37:36.345554  scan_bus: scanning of bus PCI: 00:15.0 took 14162 usecs
  810 17:37:36.345645  PCI: 00:15.1 scanning...
  811 17:37:36.351993  scan_generic_bus for PCI: 00:15.1
  812 17:37:36.355347  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  813 17:37:36.358574  scan_generic_bus for PCI: 00:15.1 done
  814 17:37:36.365458  scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
  815 17:37:36.365547  PCI: 00:19.1 scanning...
  816 17:37:36.368763  scan_generic_bus for PCI: 00:19.1
  817 17:37:36.375463  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  818 17:37:36.378291  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  819 17:37:36.381676  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  820 17:37:36.385011  scan_generic_bus for PCI: 00:19.1 done
  821 17:37:36.391596  scan_bus: scanning of bus PCI: 00:19.1 took 22381 usecs
  822 17:37:36.394841  PCI: 00:1c.0 scanning...
  823 17:37:36.398263  do_pci_scan_bridge for PCI: 00:1c.0
  824 17:37:36.401490  PCI: pci_scan_bus for bus 01
  825 17:37:36.404743  PCI: 01:00.0 [8086/095a] enabled
  826 17:37:36.408250  Capability: type 0x01 @ 0xc8
  827 17:37:36.411462  Capability: type 0x05 @ 0xd0
  828 17:37:36.415479  Capability: type 0x10 @ 0x40
  829 17:37:36.415565  Capability: type 0x10 @ 0x40
  830 17:37:36.421237  Enabling Common Clock Configuration
  831 17:37:36.424663  L1 Sub-State supported from root port 28
  832 17:37:36.428163  L1 Sub-State Support = 0xf
  833 17:37:36.431495  CommonModeRestoreTime = 0x28
  834 17:37:36.434260  Power On Value = 0x1e, Power On Scale = 0x0
  835 17:37:36.434380  ASPM: Enabled L1
  836 17:37:36.437885  Capability: type 0x01 @ 0xc8
  837 17:37:36.441327  Capability: type 0x05 @ 0xd0
  838 17:37:36.444550  Capability: type 0x10 @ 0x40
  839 17:37:36.450828  scan_bus: scanning of bus PCI: 00:1c.0 took 53523 usecs
  840 17:37:36.454177  PCI: 00:1e.2 scanning...
  841 17:37:36.457546  scan_generic_bus for PCI: 00:1e.2
  842 17:37:36.460941  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  843 17:37:36.464278  scan_generic_bus for PCI: 00:1e.2 done
  844 17:37:36.471082  scan_bus: scanning of bus PCI: 00:1e.2 took 13850 usecs
  845 17:37:36.473874  PCI: 00:1f.0 scanning...
  846 17:37:36.473960  scan_lpc_bus for PCI: 00:1f.0
  847 17:37:36.477800  PNP: 0c09.0 enabled
  848 17:37:36.480676  scan_lpc_bus for PCI: 00:1f.0 done
  849 17:37:36.487396  scan_bus: scanning of bus PCI: 00:1f.0 took 11317 usecs
  850 17:37:36.490584  PCI: 00:1f.2 scanning...
  851 17:37:36.493877  scan_lpc_bus for PCI: 00:1f.2
  852 17:37:36.497135  scan_lpc_bus for PCI: 00:1f.2 done
  853 17:37:36.500482  scan_bus: scanning of bus PCI: 00:1f.2 took 9263 usecs
  854 17:37:36.503812  PCI: 00:1f.3 scanning...
  855 17:37:36.510616  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  856 17:37:36.514021  PCI: 00:1f.4 scanning...
  857 17:37:36.516752  scan_generic_bus for PCI: 00:1f.4
  858 17:37:36.520152  scan_generic_bus for PCI: 00:1f.4 done
  859 17:37:36.523436  scan_bus: scanning of bus PCI: 00:1f.4 took 10046 usecs
  860 17:37:36.526810  PCI: 00:1f.5 scanning...
  861 17:37:36.530204  scan_generic_bus for PCI: 00:1f.5
  862 17:37:36.533811  scan_generic_bus for PCI: 00:1f.5 done
  863 17:37:36.540249  scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
  864 17:37:36.546751  scan_bus: scanning of bus DOMAIN: 0000 took 466075 usecs
  865 17:37:36.550245  root_dev_scan_bus for Root Device done
  866 17:37:36.556867  scan_bus: scanning of bus Root Device took 486186 usecs
  867 17:37:36.556972  done
  868 17:37:36.560194  Chrome EC: UHEPI supported
  869 17:37:36.566968  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  870 17:37:36.570365  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  871 17:37:36.580453  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  872 17:37:36.586501  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  873 17:37:36.589884  SPI flash protection: WPSW=0 SRP0=0
  874 17:37:36.596493  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  875 17:37:36.603141  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826040 exit 39272
  876 17:37:36.603244  found VGA at PCI: 00:02.0
  877 17:37:36.606388  Setting up VGA for PCI: 00:02.0
  878 17:37:36.613075  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  879 17:37:36.616307  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  880 17:37:36.619727  Allocating resources...
  881 17:37:36.623119  Reading resources...
  882 17:37:36.625785  Root Device read_resources bus 0 link: 0
  883 17:37:36.629215  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  884 17:37:36.636119  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  885 17:37:36.639365  DOMAIN: 0000 read_resources bus 0 link: 0
  886 17:37:36.646094  PCI: 00:14.0 read_resources bus 0 link: 0
  887 17:37:36.649303  USB0 port 0 read_resources bus 0 link: 0
  888 17:37:36.656190  USB0 port 0 read_resources bus 0 link: 0 done
  889 17:37:36.659393  PCI: 00:14.0 read_resources bus 0 link: 0 done
  890 17:37:36.666193  PCI: 00:15.0 read_resources bus 1 link: 0
  891 17:37:36.669609  PCI: 00:15.0 read_resources bus 1 link: 0 done
  892 17:37:36.673049  PCI: 00:15.1 read_resources bus 2 link: 0
  893 17:37:36.679742  PCI: 00:15.1 read_resources bus 2 link: 0 done
  894 17:37:36.683155  PCI: 00:19.1 read_resources bus 3 link: 0
  895 17:37:36.689695  PCI: 00:19.1 read_resources bus 3 link: 0 done
  896 17:37:36.692961  PCI: 00:1c.0 read_resources bus 1 link: 0
  897 17:37:36.699736  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  898 17:37:36.702988  PCI: 00:1e.2 read_resources bus 4 link: 0
  899 17:37:36.709562  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  900 17:37:36.712895  PCI: 00:1f.0 read_resources bus 0 link: 0
  901 17:37:36.719694  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  902 17:37:36.725876  DOMAIN: 0000 read_resources bus 0 link: 0 done
  903 17:37:36.729339  Root Device read_resources bus 0 link: 0 done
  904 17:37:36.732635  Done reading resources.
  905 17:37:36.736147  Show resources in subtree (Root Device)...After reading.
  906 17:37:36.742718   Root Device child on link 0 CPU_CLUSTER: 0
  907 17:37:36.746091    CPU_CLUSTER: 0 child on link 0 APIC: 00
  908 17:37:36.746176     APIC: 00
  909 17:37:36.749440     APIC: 03
  910 17:37:36.749528     APIC: 01
  911 17:37:36.752710     APIC: 02
  912 17:37:36.756125    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  913 17:37:36.766054    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  914 17:37:36.775629    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  915 17:37:36.775726     PCI: 00:00.0
  916 17:37:36.785782     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  917 17:37:36.795624     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  918 17:37:36.805358     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  919 17:37:36.812073     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  920 17:37:36.821600     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  921 17:37:36.831863     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  922 17:37:36.841932     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  923 17:37:36.851339     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  924 17:37:36.858157     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  925 17:37:36.868353     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  926 17:37:36.878020     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  927 17:37:36.887873     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  928 17:37:36.897702     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  929 17:37:36.907530     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  930 17:37:36.917561     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  931 17:37:36.917664     PCI: 00:02.0
  932 17:37:36.927448     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  933 17:37:36.937720     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  934 17:37:36.947535     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  935 17:37:36.947630     PCI: 00:04.0
  936 17:37:36.957506     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  937 17:37:36.960771     PCI: 00:08.0
  938 17:37:36.970706     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  939 17:37:36.973494     PCI: 00:14.0 child on link 0 USB0 port 0
  940 17:37:36.983597     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  941 17:37:36.990407      USB0 port 0 child on link 0 USB2 port 0
  942 17:37:36.990499       USB2 port 0
  943 17:37:36.993812       USB2 port 1
  944 17:37:36.993901       USB2 port 2
  945 17:37:36.997183       USB2 port 4
  946 17:37:36.997270       USB2 port 8
  947 17:37:37.000384     PCI: 00:14.1
  948 17:37:37.000465     PCI: 00:14.2
  949 17:37:37.010317     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 17:37:37.013577     PCI: 00:15.0 child on link 0 I2C: 01:5c
  951 17:37:37.023090     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 17:37:37.027062      I2C: 01:5c
  953 17:37:37.029710     PCI: 00:15.1 child on link 0 I2C: 02:15
  954 17:37:37.039831     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 17:37:37.043290      I2C: 02:15
  956 17:37:37.043401     PCI: 00:15.2
  957 17:37:37.046555     PCI: 00:15.3
  958 17:37:37.046655     PCI: 00:16.0
  959 17:37:37.056494     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  960 17:37:37.059903     PCI: 00:16.1
  961 17:37:37.059988     PCI: 00:16.2
  962 17:37:37.063268     PCI: 00:16.3
  963 17:37:37.063367     PCI: 00:16.4
  964 17:37:37.066642     PCI: 00:17.0
  965 17:37:37.066747     PCI: 00:19.0
  966 17:37:37.079599     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  967 17:37:37.089756     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 17:37:37.092599     PCI: 00:19.1 child on link 0 I2C: 03:39
  969 17:37:37.102483     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 17:37:37.102581      I2C: 03:39
  971 17:37:37.105893      I2C: 03:3a
  972 17:37:37.105988      I2C: 03:1a
  973 17:37:37.109745     PCI: 00:19.2
  974 17:37:37.112534     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  975 17:37:37.122558     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  976 17:37:37.132446     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  977 17:37:37.139371     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  978 17:37:37.142543      PCI: 01:00.0
  979 17:37:37.152471      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  980 17:37:37.152562     PCI: 00:1c.1
  981 17:37:37.155852     PCI: 00:1c.2
  982 17:37:37.155939     PCI: 00:1c.3
  983 17:37:37.159033     PCI: 00:1c.4
  984 17:37:37.159120     PCI: 00:1c.5
  985 17:37:37.162487     PCI: 00:1c.6
  986 17:37:37.162587     PCI: 00:1c.7
  987 17:37:37.165868     PCI: 00:1d.0
  988 17:37:37.165956     PCI: 00:1d.1
  989 17:37:37.169159     PCI: 00:1d.2
  990 17:37:37.169247     PCI: 00:1d.3
  991 17:37:37.172372     PCI: 00:1e.0
  992 17:37:37.181798     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 17:37:37.181888     PCI: 00:1e.1
  994 17:37:37.188425     PCI: 00:1e.2 child on link 0 SPI: 00
  995 17:37:37.198489     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 17:37:37.198581      SPI: 00
  997 17:37:37.201850     PCI: 00:1e.3
  998 17:37:37.201938     PCI: 00:1e.4
  999 17:37:37.211749     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 17:37:37.215014     PCI: 00:1e.5
 1001 17:37:37.215105     PCI: 00:1e.6
 1002 17:37:37.225037     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1003 17:37:37.228536     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1004 17:37:37.237936     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1005 17:37:37.241306      PNP: 0c09.0
 1006 17:37:37.248056      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1007 17:37:37.251368     PCI: 00:1f.1
 1008 17:37:37.251460     PCI: 00:1f.2
 1009 17:37:37.261140     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1010 17:37:37.271300     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1011 17:37:37.281309     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1012 17:37:37.281410     PCI: 00:1f.3
 1013 17:37:37.291056     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1014 17:37:37.300679     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1015 17:37:37.304077     PCI: 00:1f.4
 1016 17:37:37.310823     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1017 17:37:37.320551     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1018 17:37:37.323820     PCI: 00:1f.5
 1019 17:37:37.334260     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1020 17:37:37.334371     PCI: 00:1f.6
 1021 17:37:37.340385  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1022 17:37:37.347203  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1023 17:37:37.353919  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1024 17:37:37.357337  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1025 17:37:37.364009  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1026 17:37:37.370176  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1027 17:37:37.376916  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1028 17:37:37.427306  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1029 17:37:37.427463  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1030 17:37:37.427736  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1031 17:37:37.427811  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1032 17:37:37.428349  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1033 17:37:37.428423  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1034 17:37:37.428692  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1035 17:37:37.428952  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1036 17:37:37.476719  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1037 17:37:37.476922  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1038 17:37:37.477224  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1039 17:37:37.477332  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1040 17:37:37.477437  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1041 17:37:37.477735  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1042 17:37:37.477829  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1043 17:37:37.477905  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1044 17:37:37.478001  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1045 17:37:37.478076  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1046 17:37:37.478133  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1047 17:37:37.502257  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1048 17:37:37.502629  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1049 17:37:37.502716  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1050 17:37:37.502781  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1051 17:37:37.502842  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1052 17:37:37.506201  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1053 17:37:37.515948  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1054 17:37:37.519295  avoid_fixed_resources: DOMAIN: 0000
 1055 17:37:37.525936  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1056 17:37:37.531976  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1057 17:37:37.538784  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1058 17:37:37.545581  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1059 17:37:37.555680  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1060 17:37:37.562319  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1061 17:37:37.568933  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1062 17:37:37.578390  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1063 17:37:37.585164  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1064 17:37:37.591972  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1065 17:37:37.598558  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1066 17:37:37.608525  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1067 17:37:37.608639  Setting resources...
 1068 17:37:37.615059  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1069 17:37:37.618280  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1070 17:37:37.624871  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1071 17:37:37.631498  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1072 17:37:37.638224  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1073 17:37:37.644290  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1074 17:37:37.650884  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1075 17:37:37.654267  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1076 17:37:37.660892  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1077 17:37:37.664263  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1078 17:37:37.670732  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1079 17:37:37.674207  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1080 17:37:37.680955  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1081 17:37:37.684216  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1082 17:37:37.690903  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1083 17:37:37.694466  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1084 17:37:37.700546  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1085 17:37:37.703839  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1086 17:37:37.710592  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1087 17:37:37.713786  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1088 17:37:37.717018  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1089 17:37:37.723742  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1090 17:37:37.727185  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1091 17:37:37.734014  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1092 17:37:37.737367  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1093 17:37:37.743386  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1094 17:37:37.746824  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1095 17:37:37.756852  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1096 17:37:37.763504  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1097 17:37:37.770018  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1098 17:37:37.776691  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1099 17:37:37.783658  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1100 17:37:37.790204  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1101 17:37:37.793002  Root Device assign_resources, bus 0 link: 0
 1102 17:37:37.799841  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 17:37:37.806401  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1104 17:37:37.816361  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1105 17:37:37.822822  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1106 17:37:37.832707  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1107 17:37:37.839277  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1108 17:37:37.849307  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1109 17:37:37.852741  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 17:37:37.856057  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 17:37:37.865424  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1112 17:37:37.872083  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1113 17:37:37.878753  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 17:37:37.882168  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 17:37:37.888902  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1116 17:37:37.895740  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 17:37:37.898438  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 17:37:37.908384  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1119 17:37:37.915119  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1120 17:37:37.925120  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1121 17:37:37.928414  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 17:37:37.931933  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 17:37:37.941881  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1124 17:37:37.951239  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1125 17:37:37.958324  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1126 17:37:37.964359  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 17:37:37.971169  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1128 17:37:37.977909  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1129 17:37:37.984541  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1130 17:37:37.994064  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1131 17:37:37.997413  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 17:37:38.000921  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 17:37:38.010970  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1134 17:37:38.017633  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1135 17:37:38.024270  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 17:37:38.027511  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 17:37:38.034308  LPC: Trying to open IO window from 800 size 1ff
 1138 17:37:38.040266  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1139 17:37:38.047129  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1140 17:37:38.057296  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1141 17:37:38.063449  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1142 17:37:38.073560  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1143 17:37:38.076878  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1144 17:37:38.083675  Root Device assign_resources, bus 0 link: 0
 1145 17:37:38.083790  Done setting resources.
 1146 17:37:38.089669  Show resources in subtree (Root Device)...After assigning values.
 1147 17:37:38.096576   Root Device child on link 0 CPU_CLUSTER: 0
 1148 17:37:38.099937    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1149 17:37:38.100029     APIC: 00
 1150 17:37:38.102739     APIC: 03
 1151 17:37:38.102855     APIC: 01
 1152 17:37:38.102958     APIC: 02
 1153 17:37:38.109559    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1154 17:37:38.119344    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1155 17:37:38.129180    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1156 17:37:38.129285     PCI: 00:00.0
 1157 17:37:38.139258     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1158 17:37:38.149490     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1159 17:37:38.158924     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1160 17:37:38.168977     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1161 17:37:38.178906     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1162 17:37:38.185563     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1163 17:37:38.195393     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1164 17:37:38.205543     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1165 17:37:38.215446     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1166 17:37:38.225490     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1167 17:37:38.235292     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1168 17:37:38.241324     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1169 17:37:38.251448     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1170 17:37:38.261649     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1171 17:37:38.271541     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1172 17:37:38.271652     PCI: 00:02.0
 1173 17:37:38.284193     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1174 17:37:38.294237     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1175 17:37:38.304412     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1176 17:37:38.304520     PCI: 00:04.0
 1177 17:37:38.314428     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1178 17:37:38.317817     PCI: 00:08.0
 1179 17:37:38.327290     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1180 17:37:38.331110     PCI: 00:14.0 child on link 0 USB0 port 0
 1181 17:37:38.340449     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1182 17:37:38.347141      USB0 port 0 child on link 0 USB2 port 0
 1183 17:37:38.347234       USB2 port 0
 1184 17:37:38.350487       USB2 port 1
 1185 17:37:38.350575       USB2 port 2
 1186 17:37:38.353913       USB2 port 4
 1187 17:37:38.354002       USB2 port 8
 1188 17:37:38.357348     PCI: 00:14.1
 1189 17:37:38.357436     PCI: 00:14.2
 1190 17:37:38.370073     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1191 17:37:38.374049     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1192 17:37:38.383524     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1193 17:37:38.383620      I2C: 01:5c
 1194 17:37:38.390309     PCI: 00:15.1 child on link 0 I2C: 02:15
 1195 17:37:38.400257     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1196 17:37:38.400360      I2C: 02:15
 1197 17:37:38.403149     PCI: 00:15.2
 1198 17:37:38.403238     PCI: 00:15.3
 1199 17:37:38.407133     PCI: 00:16.0
 1200 17:37:38.416614     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1201 17:37:38.416735     PCI: 00:16.1
 1202 17:37:38.420121     PCI: 00:16.2
 1203 17:37:38.420210     PCI: 00:16.3
 1204 17:37:38.423366     PCI: 00:16.4
 1205 17:37:38.423454     PCI: 00:17.0
 1206 17:37:38.426514     PCI: 00:19.0
 1207 17:37:38.436533     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1208 17:37:38.446297     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1209 17:37:38.453076     PCI: 00:19.1 child on link 0 I2C: 03:39
 1210 17:37:38.462498     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1211 17:37:38.462590      I2C: 03:39
 1212 17:37:38.465946      I2C: 03:3a
 1213 17:37:38.466033      I2C: 03:1a
 1214 17:37:38.469322     PCI: 00:19.2
 1215 17:37:38.472529     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1216 17:37:38.482694     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1217 17:37:38.492685     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1218 17:37:38.502719     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1219 17:37:38.505535      PCI: 01:00.0
 1220 17:37:38.515558      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1221 17:37:38.515690     PCI: 00:1c.1
 1222 17:37:38.518791     PCI: 00:1c.2
 1223 17:37:38.518891     PCI: 00:1c.3
 1224 17:37:38.522068     PCI: 00:1c.4
 1225 17:37:38.522171     PCI: 00:1c.5
 1226 17:37:38.525987     PCI: 00:1c.6
 1227 17:37:38.526124     PCI: 00:1c.7
 1228 17:37:38.528692     PCI: 00:1d.0
 1229 17:37:38.528800     PCI: 00:1d.1
 1230 17:37:38.531936     PCI: 00:1d.2
 1231 17:37:38.532042     PCI: 00:1d.3
 1232 17:37:38.535909     PCI: 00:1e.0
 1233 17:37:38.545829     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1234 17:37:38.545936     PCI: 00:1e.1
 1235 17:37:38.551795     PCI: 00:1e.2 child on link 0 SPI: 00
 1236 17:37:38.561774     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1237 17:37:38.561882      SPI: 00
 1238 17:37:38.565223     PCI: 00:1e.3
 1239 17:37:38.565312     PCI: 00:1e.4
 1240 17:37:38.575400     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1241 17:37:38.578829     PCI: 00:1e.5
 1242 17:37:38.578911     PCI: 00:1e.6
 1243 17:37:38.588683     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1244 17:37:38.594848     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1245 17:37:38.601413     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1246 17:37:38.604968      PNP: 0c09.0
 1247 17:37:38.611168      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1248 17:37:38.614661     PCI: 00:1f.1
 1249 17:37:38.614771     PCI: 00:1f.2
 1250 17:37:38.628351     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1251 17:37:38.635131     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1252 17:37:38.644784     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1253 17:37:38.648247     PCI: 00:1f.3
 1254 17:37:38.657741     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1255 17:37:38.667830     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1256 17:37:38.667928     PCI: 00:1f.4
 1257 17:37:38.677254     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1258 17:37:38.687247     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1259 17:37:38.690521     PCI: 00:1f.5
 1260 17:37:38.700558     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1261 17:37:38.700659     PCI: 00:1f.6
 1262 17:37:38.703933  Done allocating resources.
 1263 17:37:38.710088  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113304 exit 29
 1264 17:37:38.713368  Enabling resources...
 1265 17:37:38.716778  PCI: 00:00.0 subsystem <- 8086/590c
 1266 17:37:38.720123  PCI: 00:00.0 cmd <- 06
 1267 17:37:38.723558  PCI: 00:02.0 subsystem <- 8086/591c
 1268 17:37:38.726731  PCI: 00:02.0 cmd <- 03
 1269 17:37:38.726819  PCI: 00:04.0 cmd <- 02
 1270 17:37:38.730153  PCI: 00:08.0 cmd <- 06
 1271 17:37:38.733379  PCI: 00:14.0 subsystem <- 8086/9d2f
 1272 17:37:38.736582  PCI: 00:14.0 cmd <- 02
 1273 17:37:38.739917  PCI: 00:14.2 subsystem <- 8086/9d31
 1274 17:37:38.743100  PCI: 00:14.2 cmd <- 02
 1275 17:37:38.746435  PCI: 00:15.0 subsystem <- 8086/9d60
 1276 17:37:38.749892  PCI: 00:15.0 cmd <- 06
 1277 17:37:38.753116  PCI: 00:15.1 subsystem <- 8086/9d61
 1278 17:37:38.756552  PCI: 00:15.1 cmd <- 06
 1279 17:37:38.759851  PCI: 00:16.0 subsystem <- 8086/9d3a
 1280 17:37:38.762653  PCI: 00:16.0 cmd <- 02
 1281 17:37:38.766634  PCI: 00:19.0 subsystem <- 8086/9d66
 1282 17:37:38.766721  PCI: 00:19.0 cmd <- 06
 1283 17:37:38.772814  PCI: 00:19.1 subsystem <- 8086/9d65
 1284 17:37:38.772914  PCI: 00:19.1 cmd <- 06
 1285 17:37:38.776083  PCI: 00:1c.0 bridge ctrl <- 0003
 1286 17:37:38.779702  PCI: 00:1c.0 subsystem <- 8086/9d10
 1287 17:37:38.782931  PCI: 00:1c.0 cmd <- 06
 1288 17:37:38.786371  PCI: 00:1e.0 subsystem <- 8086/9d27
 1289 17:37:38.789617  PCI: 00:1e.0 cmd <- 06
 1290 17:37:38.792215  PCI: 00:1e.2 subsystem <- 8086/9d29
 1291 17:37:38.796204  PCI: 00:1e.2 cmd <- 06
 1292 17:37:38.798846  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1293 17:37:38.802075  PCI: 00:1e.4 cmd <- 06
 1294 17:37:38.805428  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1295 17:37:38.808799  PCI: 00:1e.6 cmd <- 06
 1296 17:37:38.812319  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1297 17:37:38.812407  PCI: 00:1f.0 cmd <- 407
 1298 17:37:38.818482  PCI: 00:1f.2 subsystem <- 8086/9d21
 1299 17:37:38.818569  PCI: 00:1f.2 cmd <- 02
 1300 17:37:38.821838  PCI: 00:1f.3 subsystem <- 8086/9d71
 1301 17:37:38.825318  PCI: 00:1f.3 cmd <- 02
 1302 17:37:38.828418  PCI: 00:1f.4 subsystem <- 8086/9d23
 1303 17:37:38.831890  PCI: 00:1f.4 cmd <- 03
 1304 17:37:38.835131  PCI: 00:1f.5 subsystem <- 8086/9d24
 1305 17:37:38.838400  PCI: 00:1f.5 cmd <- 406
 1306 17:37:38.846224  PCI: 01:00.0 subsystem <- 8086/095a
 1307 17:37:38.846347  PCI: 01:00.0 cmd <- 02
 1308 17:37:38.850221  done.
 1309 17:37:38.868544  ME: Version : 11.8.50.3470
 1310 17:37:38.874642  BS: BS_DEV_ENABLE times (us): entry 243 run 139336 exit 19719
 1311 17:37:38.878025  Initializing devices...
 1312 17:37:38.881297  Root Device init ...
 1313 17:37:38.884885  Chrome EC: Set SMI mask to 0x0000000000000001
 1314 17:37:38.892248  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1315 17:37:38.898234  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1316 17:37:38.901607  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1317 17:37:38.908926  Chrome EC: Set WAKE mask to 0x0000000000000000
 1318 17:37:38.911785  Root Device init finished in 31011 usecs
 1319 17:37:38.915112  CPU_CLUSTER: 0 init ...
 1320 17:37:38.918574  CPU_CLUSTER: 0 init finished in 2443 usecs
 1321 17:37:38.922657  PCI: 00:00.0 init ...
 1322 17:37:38.925985  CPU TDP: 5 Watts
 1323 17:37:38.929180  CPU PL2 = 18 Watts
 1324 17:37:38.932640  PCI: 00:00.0 init finished in 6981 usecs
 1325 17:37:38.935924  PCI: 00:02.0 init ...
 1326 17:37:38.939144  PCI: 00:02.0 init finished in 2250 usecs
 1327 17:37:38.942362  PCI: 00:04.0 init ...
 1328 17:37:38.945712  PCI: 00:04.0 init finished in 2249 usecs
 1329 17:37:38.949005  PCI: 00:08.0 init ...
 1330 17:37:38.952316  PCI: 00:08.0 init finished in 2249 usecs
 1331 17:37:38.955617  PCI: 00:14.0 init ...
 1332 17:37:38.959019  PCI: 00:14.0 init finished in 2249 usecs
 1333 17:37:38.962301  PCI: 00:14.2 init ...
 1334 17:37:38.965071  PCI: 00:14.2 init finished in 2247 usecs
 1335 17:37:38.969087  PCI: 00:15.0 init ...
 1336 17:37:38.971805  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1337 17:37:38.975245  PCI: 00:15.0 init finished in 5966 usecs
 1338 17:37:38.978642  PCI: 00:15.1 init ...
 1339 17:37:38.982022  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1340 17:37:38.985397  PCI: 00:15.1 init finished in 5965 usecs
 1341 17:37:38.988058  PCI: 00:16.0 init ...
 1342 17:37:38.991406  PCI: 00:16.0 init finished in 2248 usecs
 1343 17:37:38.996287  PCI: 00:19.1 init ...
 1344 17:37:38.998806  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1345 17:37:39.005570  PCI: 00:19.1 init finished in 5964 usecs
 1346 17:37:39.005655  PCI: 00:1c.0 init ...
 1347 17:37:39.008708  Initializing PCH PCIe bridge.
 1348 17:37:39.015570  PCI: 00:1c.0 init finished in 5286 usecs
 1349 17:37:39.019639  PCI: 00:1e.4 init ...
 1350 17:37:39.023115  PCI: 00:1e.4 init finished in 2247 usecs
 1351 17:37:39.026415  PCI: 00:1f.0 init ...
 1352 17:37:39.029916  IOAPIC: Initializing IOAPIC at 0xfec00000
 1353 17:37:39.036517  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1354 17:37:39.036596  IOAPIC: ID = 0x02
 1355 17:37:39.039719  IOAPIC: Dumping registers
 1356 17:37:39.042842    reg 0x0000: 0x02000000
 1357 17:37:39.046136    reg 0x0001: 0x00770020
 1358 17:37:39.049385    reg 0x0002: 0x00000000
 1359 17:37:39.052708  PCI: 00:1f.0 init finished in 23454 usecs
 1360 17:37:39.056090  PCI: 00:1f.2 init ...
 1361 17:37:39.056169  RTC Init
 1362 17:37:39.059277  Set power on after power failure.
 1363 17:37:39.062566  Disabling ACPI via APMC:
 1364 17:37:39.067257  done.
 1365 17:37:39.067338  Disabling Deep S3
 1366 17:37:39.071252  Disabling Deep S3
 1367 17:37:39.071329  Enabling Deep S4
 1368 17:37:39.073983  Enabling Deep S4
 1369 17:37:39.074057  Enabling Deep S5
 1370 17:37:39.077532  Enabling Deep S5
 1371 17:37:39.080825  PCI: 00:1f.2 init finished in 23828 usecs
 1372 17:37:39.084232  PCI: 00:1f.4 init ...
 1373 17:37:39.087588  PCI: 00:1f.4 init finished in 2257 usecs
 1374 17:37:39.092336  PCI: 01:00.0 init ...
 1375 17:37:39.095719  PCI: 01:00.0 init finished in 2391 usecs
 1376 17:37:39.099919  PNP: 0c09.0 init ...
 1377 17:37:39.106186  Google Chrome EC: Hello got back 11223344 status (0)
 1378 17:37:39.109477  Google Chrome EC: version:
 1379 17:37:39.112823      ro: rammus_v2.0.387-f0df0fe2e
 1380 17:37:39.116234      rw: rammus_v2.0.425-6e0dd622e
 1381 17:37:39.118953    running image: 1
 1382 17:37:39.122454  EC returned error result code 1
 1383 17:37:39.125846  PNP: 0c09.0 init finished in 24442 usecs
 1384 17:37:39.129341  Devices initialized
 1385 17:37:39.132721  Show all devs... After init.
 1386 17:37:39.132826  Root Device: enabled 1
 1387 17:37:39.135867  CPU_CLUSTER: 0: enabled 1
 1388 17:37:39.139198  DOMAIN: 0000: enabled 1
 1389 17:37:39.139281  APIC: 00: enabled 1
 1390 17:37:39.142405  PCI: 00:00.0: enabled 1
 1391 17:37:39.145687  PCI: 00:02.0: enabled 1
 1392 17:37:39.149012  PCI: 00:14.0: enabled 1
 1393 17:37:39.149097  PCI: 00:14.1: enabled 0
 1394 17:37:39.152236  PCI: 00:14.2: enabled 1
 1395 17:37:39.155570  PCI: 00:15.0: enabled 1
 1396 17:37:39.158941  PCI: 00:15.1: enabled 1
 1397 17:37:39.159024  PCI: 00:15.2: enabled 0
 1398 17:37:39.161685  PCI: 00:15.3: enabled 0
 1399 17:37:39.165029  PCI: 00:16.0: enabled 1
 1400 17:37:39.168491  PCI: 00:16.1: enabled 0
 1401 17:37:39.168590  PCI: 00:16.2: enabled 0
 1402 17:37:39.171887  PCI: 00:16.3: enabled 0
 1403 17:37:39.175289  PCI: 00:16.4: enabled 0
 1404 17:37:39.178729  PCI: 00:17.0: enabled 0
 1405 17:37:39.178827  PCI: 00:19.0: enabled 1
 1406 17:37:39.182098  PCI: 00:19.1: enabled 1
 1407 17:37:39.184840  PCI: 00:19.2: enabled 0
 1408 17:37:39.184940  PCI: 00:1c.0: enabled 1
 1409 17:37:39.188093  PCI: 00:1c.1: enabled 0
 1410 17:37:39.191514  PCI: 00:1c.2: enabled 0
 1411 17:37:39.194825  PCI: 00:1c.3: enabled 0
 1412 17:37:39.194909  PCI: 00:1c.4: enabled 0
 1413 17:37:39.198142  PCI: 00:1c.5: enabled 0
 1414 17:37:39.201569  PCI: 00:1c.6: enabled 0
 1415 17:37:39.204838  PCI: 00:1c.7: enabled 0
 1416 17:37:39.204928  PCI: 00:1d.0: enabled 0
 1417 17:37:39.208068  PCI: 00:1d.1: enabled 0
 1418 17:37:39.211268  PCI: 00:1d.2: enabled 0
 1419 17:37:39.214688  PCI: 00:1d.3: enabled 0
 1420 17:37:39.214763  PCI: 00:1e.0: enabled 1
 1421 17:37:39.217961  PCI: 00:1e.1: enabled 0
 1422 17:37:39.221357  PCI: 00:1e.2: enabled 1
 1423 17:37:39.224701  PCI: 00:1e.3: enabled 0
 1424 17:37:39.224774  PCI: 00:1e.4: enabled 1
 1425 17:37:39.227985  PCI: 00:1e.5: enabled 0
 1426 17:37:39.231425  PCI: 00:1e.6: enabled 1
 1427 17:37:39.234138  PCI: 00:1f.0: enabled 1
 1428 17:37:39.234215  PCI: 00:1f.1: enabled 0
 1429 17:37:39.237612  PCI: 00:1f.2: enabled 1
 1430 17:37:39.240965  PCI: 00:1f.3: enabled 1
 1431 17:37:39.241039  PCI: 00:1f.4: enabled 1
 1432 17:37:39.244239  PCI: 00:1f.5: enabled 1
 1433 17:37:39.247445  PCI: 00:1f.6: enabled 0
 1434 17:37:39.250771  USB0 port 0: enabled 1
 1435 17:37:39.250843  I2C: 01:5c: enabled 1
 1436 17:37:39.254058  I2C: 02:15: enabled 1
 1437 17:37:39.257363  I2C: 03:39: enabled 1
 1438 17:37:39.257443  I2C: 03:3a: enabled 1
 1439 17:37:39.260701  I2C: 03:1a: enabled 1
 1440 17:37:39.264102  PCI: 01:00.0: enabled 1
 1441 17:37:39.264174  SPI: 00: enabled 1
 1442 17:37:39.267434  PNP: 0c09.0: enabled 1
 1443 17:37:39.270800  USB2 port 0: enabled 1
 1444 17:37:39.274210  USB2 port 1: enabled 1
 1445 17:37:39.274300  USB2 port 2: enabled 1
 1446 17:37:39.277578  USB2 port 4: enabled 1
 1447 17:37:39.280266  USB2 port 8: enabled 1
 1448 17:37:39.280343  APIC: 03: enabled 1
 1449 17:37:39.283698  APIC: 01: enabled 1
 1450 17:37:39.287078  APIC: 02: enabled 1
 1451 17:37:39.287162  PCI: 00:04.0: enabled 1
 1452 17:37:39.290331  PCI: 00:08.0: enabled 1
 1453 17:37:39.296899  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1454 17:37:39.300212  ELOG: NV offset 0x9f0000 size 0x4000
 1455 17:37:39.306921  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1456 17:37:39.313495  ELOG: Event(17) added with size 13 at 2022-08-31 17:32:43 UTC
 1457 17:37:39.319716  POST: Unexpected post code in previous boot: 0x34
 1458 17:37:39.326462  ELOG: Event(A3) added with size 11 at 2022-08-31 17:32:43 UTC
 1459 17:37:39.333270  ELOG: Event(92) added with size 9 at 2022-08-31 17:32:43 UTC
 1460 17:37:39.335941  ELOG: Event(9A) added with size 9 at 2022-08-31 17:32:43 UTC
 1461 17:37:39.342514  ELOG: Event(AD) added with size 10 at 2022-08-31 17:32:43 UTC
 1462 17:37:39.349255  ELOG: Event(9F) added with size 14 at 2022-08-31 17:32:43 UTC
 1463 17:37:39.356466  BS: BS_DEV_INIT times (us): entry 0 run 417126 exit 60036
 1464 17:37:39.362677  ELOG: Event(A1) added with size 10 at 2022-08-31 17:32:43 UTC
 1465 17:37:39.372727  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1466 17:37:39.376123  ELOG: Event(A0) added with size 9 at 2022-08-31 17:32:43 UTC
 1467 17:37:39.382180  elog_add_boot_reason: Logged dev mode boot
 1468 17:37:39.382267  Finalize devices...
 1469 17:37:39.385575  Devices finalized
 1470 17:37:39.388990  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1471 17:37:39.395638  BS: BS_POST_DEVICE times (us): entry 25604 run 3966 exit 5193
 1472 17:37:39.402289  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1473 17:37:39.408914  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 17:37:39.412194  CBFS: Locating 'fallback/dsdt.aml'
 1475 17:37:39.415445  CBFS: Found @ offset 19af40 size 4691
 1476 17:37:39.422295  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1477 17:37:39.424900  CBFS: Locating 'fallback/slic'
 1478 17:37:39.429606  CBFS: 'fallback/slic' not found.
 1479 17:37:39.436510  ACPI: Writing ACPI tables at 7aa9a000.
 1480 17:37:39.436599  ACPI:    * FACS
 1481 17:37:39.440003  ACPI:    * DSDT
 1482 17:37:39.443275  Ramoops buffer: 0x100000@0x7a999000.
 1483 17:37:39.445889  SGX: not enabled or not supported. skip gnvs fill
 1484 17:37:39.451165  ACPI:    * FADT
 1485 17:37:39.451253  SCI is IRQ9
 1486 17:37:39.457803  ACPI: added table 1/32, length now 40
 1487 17:37:39.457891  ACPI:     * SSDT
 1488 17:37:39.461153  Found 1 CPU(s) with 4 core(s) each.
 1489 17:37:39.467555  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1490 17:37:39.470979  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1491 17:37:39.477216  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1492 17:37:39.483818  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1493 17:37:39.490653  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1494 17:37:39.493467  Error: Could not locate 'wifi_sar' in VPD.
 1495 17:37:39.500112  Error: failed from getting SAR limits!
 1496 17:37:39.503509  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1497 17:37:39.506873  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1498 17:37:39.513467  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1499 17:37:39.520106  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1500 17:37:39.523526  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1501 17:37:39.529606  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1502 17:37:39.536452  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1503 17:37:39.539763  ACPI: added table 2/32, length now 44
 1504 17:37:39.539888  ACPI:    * MCFG
 1505 17:37:39.543017  ACPI: added table 3/32, length now 48
 1506 17:37:39.546456  ACPI:    * TPM2
 1507 17:37:39.549682  ACPI: added table 4/32, length now 52
 1508 17:37:39.553059  ACPI:    * MADT
 1509 17:37:39.553146  SCI is IRQ9
 1510 17:37:39.556367  ACPI: added table 5/32, length now 56
 1511 17:37:39.559660  current = 7aa9fa60
 1512 17:37:39.562403  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 17:37:39.569542  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1514 17:37:39.572825  CBFS: Found @ offset 167000 size ba8
 1515 17:37:39.578959  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 17:37:39.582371  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1517 17:37:39.585774  CBFS: Found @ offset 19f640 size ba8
 1518 17:37:39.592514  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 17:37:39.595296  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 17:37:39.598945  CBFS: Found @ offset 167cc0 size 64
 1521 17:37:39.605595  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 17:37:39.612102  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1523 17:37:39.615457  CBFS: Found @ offset 167cc0 size 64
 1524 17:37:39.621614  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 17:37:39.625416  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1526 17:37:39.628170  CBFS: Found @ offset 167c00 size 64
 1527 17:37:39.635407  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 17:37:39.641758  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 17:37:39.644918  CBFS: Found @ offset 103f00 size 64
 1530 17:37:39.648441  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1531 17:37:39.654943  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1532 17:37:39.657830  CBFS: Found @ offset 103f00 size 64
 1533 17:37:39.661166  ACPI:    * NHLT
 1534 17:37:39.664463  ACPI: added table 6/32, length now 60
 1535 17:37:39.664546  ACPI:    * DMAR
 1536 17:37:39.667932  ACPI: added table 7/32, length now 64
 1537 17:37:39.671401  ACPI: * IGD OpRegion
 1538 17:37:39.674141  GMA: Found VBT in CBFS
 1539 17:37:39.677536  GMA: Found valid VBT in CBFS
 1540 17:37:39.677645  current = 7aaa3610
 1541 17:37:39.681010  ACPI: added table 8/32, length now 68
 1542 17:37:39.684562  ACPI:    * HPET
 1543 17:37:39.687955  ACPI: added table 9/32, length now 72
 1544 17:37:39.688058  ACPI: done.
 1545 17:37:39.690699  ACPI tables: 38592 bytes.
 1546 17:37:39.694116  smbios_write_tables: 7a998000
 1547 17:37:39.697592  Create SMBIOS type 17
 1548 17:37:39.701000  PCI: 01:00.0 (Intel WiFi)
 1549 17:37:39.704454  SMBIOS tables: 662 bytes.
 1550 17:37:39.707725  Writing table forward entry at 0x00000500
 1551 17:37:39.714229  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1552 17:37:39.717521  Writing coreboot table at 0x7aabe000
 1553 17:37:39.723565   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1554 17:37:39.726904   1. 0000000000001000-000000000009ffff: RAM
 1555 17:37:39.730393   2. 00000000000a0000-00000000000fffff: RESERVED
 1556 17:37:39.736735   3. 0000000000100000-000000007a997fff: RAM
 1557 17:37:39.743820   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1558 17:37:39.746497   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1559 17:37:39.753219   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1560 17:37:39.756462   7. 000000007b000000-000000007fffffff: RESERVED
 1561 17:37:39.763445   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1562 17:37:39.766772   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1563 17:37:39.773559  10. 00000000fed10000-00000000fed19fff: RESERVED
 1564 17:37:39.776413  11. 00000000fed80000-00000000fed84fff: RESERVED
 1565 17:37:39.779937  12. 00000000fed90000-00000000fed91fff: RESERVED
 1566 17:37:39.786207  13. 0000000100000000-000000017effffff: RAM
 1567 17:37:39.789834  Graphics framebuffer located at 0xc0000000
 1568 17:37:39.793460  Passing 6 GPIOs to payload:
 1569 17:37:39.799520              NAME |       PORT | POLARITY |     VALUE
 1570 17:37:39.802976     write protect |  undefined |     high |       low
 1571 17:37:39.809210          recovery |  undefined |     high |       low
 1572 17:37:39.812479               lid |  undefined |     high |      high
 1573 17:37:39.819311             power |  undefined |     high |       low
 1574 17:37:39.826132             oprom |  undefined |     high |       low
 1575 17:37:39.829692          EC in RW | 0x00000036 |     high |       low
 1576 17:37:39.833084  Board ID: 6
 1577 17:37:39.839548  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 17:37:39.842908  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 7adf
 1579 17:37:39.846283  coreboot table: 1428 bytes.
 1580 17:37:39.848993  IMD ROOT    0. 7afff000 00001000
 1581 17:37:39.852418  IMD SMALL   1. 7affe000 00001000
 1582 17:37:39.855734  FSP MEMORY  2. 7abfe000 00400000
 1583 17:37:39.859181  CONSOLE     3. 7abde000 00020000
 1584 17:37:39.862107  TIME STAMP  4. 7abdd000 00000910
 1585 17:37:39.865429  VBOOT       5. 7abdc000 00000c0c
 1586 17:37:39.868857  MRC DATA    6. 7abda000 00001878
 1587 17:37:39.872273  ROMSTG STCK 7. 7abd9000 00000400
 1588 17:37:39.875674  AFTER CAR   8. 7abd0000 00009000
 1589 17:37:39.878486  RAMSTAGE    9. 7ab05000 000cb000
 1590 17:37:39.882059  REFCODE    10. 7aad6000 0002f000
 1591 17:37:39.885509  SMM BACKUP 11. 7aac6000 00010000
 1592 17:37:39.889003  COREBOOT   12. 7aabe000 00008000
 1593 17:37:39.891847  ACPI       13. 7aa9a000 00024000
 1594 17:37:39.895490  ACPI GNVS  14. 7aa99000 00001000
 1595 17:37:39.898378  RAMOOPS    15. 7a999000 00100000
 1596 17:37:39.901772  SMBIOS     16. 7a998000 00000800
 1597 17:37:39.904879  IMD small region:
 1598 17:37:39.908281    IMD ROOT    0. 7affec00 00000400
 1599 17:37:39.911754    FSP RUNTIME 1. 7affebe0 00000004
 1600 17:37:39.914988    VBOOT SEL   2. 7affebc0 00000008
 1601 17:37:39.918231    EC HOSTEVENT 3. 7affeba0 00000008
 1602 17:37:39.921153    POWER STATE 4. 7affeb60 00000040
 1603 17:37:39.927769    ROMSTAGE    5. 7affeb40 00000004
 1604 17:37:39.931179    MEM INFO    6. 7affe980 000001a9
 1605 17:37:39.934646    COREBOOTFWD 7. 7affe940 00000028
 1606 17:37:39.937627  MTRR: Physical address space:
 1607 17:37:39.944467  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1608 17:37:39.947176  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1609 17:37:39.953922  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1610 17:37:39.960702  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1611 17:37:39.967600  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1612 17:37:39.974318  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1613 17:37:39.980606  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1614 17:37:39.984063  MTRR: Fixed MSR 0x250 0x0606060606060606
 1615 17:37:39.987269  MTRR: Fixed MSR 0x258 0x0606060606060606
 1616 17:37:39.994226  MTRR: Fixed MSR 0x259 0x0000000000000000
 1617 17:37:39.997046  MTRR: Fixed MSR 0x268 0x0606060606060606
 1618 17:37:40.000430  MTRR: Fixed MSR 0x269 0x0606060606060606
 1619 17:37:40.003971  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1620 17:37:40.006768  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1621 17:37:40.013739  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1622 17:37:40.016924  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1623 17:37:40.020232  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1624 17:37:40.023041  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1625 17:37:40.027755  call enable_fixed_mtrr()
 1626 17:37:40.031122  CPU physical address size: 39 bits
 1627 17:37:40.037920  MTRR: default type WB/UC MTRR counts: 6/5.
 1628 17:37:40.041348  MTRR: UC selected as default type.
 1629 17:37:40.047617  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1630 17:37:40.051342  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1631 17:37:40.057893  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1632 17:37:40.063926  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1633 17:37:40.070662  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1634 17:37:40.074058  
 1635 17:37:40.074147  MTRR check
 1636 17:37:40.077476  Fixed MTRRs   : Enabled
 1637 17:37:40.077557  Variable MTRRs: Enabled
 1638 17:37:40.077624  
 1639 17:37:40.083744  MTRR: Fixed MSR 0x250 0x0606060606060606
 1640 17:37:40.087147  MTRR: Fixed MSR 0x258 0x0606060606060606
 1641 17:37:40.090661  MTRR: Fixed MSR 0x259 0x0000000000000000
 1642 17:37:40.093496  MTRR: Fixed MSR 0x268 0x0606060606060606
 1643 17:37:40.100638  MTRR: Fixed MSR 0x269 0x0606060606060606
 1644 17:37:40.103361  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1645 17:37:40.106837  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1646 17:37:40.109739  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1647 17:37:40.116608  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1648 17:37:40.120020  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1649 17:37:40.123192  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1650 17:37:40.130644  BS: BS_WRITE_TABLES times (us): entry 0 run 533674 exit 146326
 1651 17:37:40.133945  call enable_fixed_mtrr()
 1652 17:37:40.140240  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1653 17:37:40.143841  CPU physical address size: 39 bits
 1654 17:37:40.146579  CBFS: Locating 'fallback/payload'
 1655 17:37:40.150056  MTRR: Fixed MSR 0x250 0x0606060606060606
 1656 17:37:40.153581  MTRR: Fixed MSR 0x258 0x0606060606060606
 1657 17:37:40.160346  MTRR: Fixed MSR 0x259 0x0000000000000000
 1658 17:37:40.163748  MTRR: Fixed MSR 0x268 0x0606060606060606
 1659 17:37:40.166469  MTRR: Fixed MSR 0x269 0x0606060606060606
 1660 17:37:40.169894  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1661 17:37:40.176746  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1662 17:37:40.179542  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1663 17:37:40.182993  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1664 17:37:40.186527  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1665 17:37:40.192764  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1666 17:37:40.196129  MTRR: Fixed MSR 0x250 0x0606060606060606
 1667 17:37:40.199776  MTRR: Fixed MSR 0x258 0x0606060606060606
 1668 17:37:40.202488  MTRR: Fixed MSR 0x259 0x0000000000000000
 1669 17:37:40.209388  MTRR: Fixed MSR 0x268 0x0606060606060606
 1670 17:37:40.212816  MTRR: Fixed MSR 0x269 0x0606060606060606
 1671 17:37:40.215628  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1672 17:37:40.219624  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1673 17:37:40.226451  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1674 17:37:40.229396  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1675 17:37:40.232741  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1676 17:37:40.236013  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1677 17:37:40.239469  call enable_fixed_mtrr()
 1678 17:37:40.242016  call enable_fixed_mtrr()
 1679 17:37:40.245298  CBFS: Found @ offset 223040 size 360b4
 1680 17:37:40.248778  CPU physical address size: 39 bits
 1681 17:37:40.255619  CPU physical address size: 39 bits
 1682 17:37:40.258474  Checking segment from ROM address 0xfff23078
 1683 17:37:40.261964  Checking segment from ROM address 0xfff23094
 1684 17:37:40.268365  Loading segment from ROM address 0xfff23078
 1685 17:37:40.268461    code (compression=0)
 1686 17:37:40.278739    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1687 17:37:40.288230  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1688 17:37:40.288330  it's not compressed!
 1689 17:37:40.374155  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1690 17:37:40.381160  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1691 17:37:40.384389  Loading segment from ROM address 0xfff23094
 1692 17:37:40.387754    Entry Point 0x30104020
 1693 17:37:40.390430  Loaded segments
 1694 17:37:40.415559  Finalizing chipset.
 1695 17:37:40.422482  ME: Host Firmware Status Register 1 : 0x90000245
 1696 17:37:40.425787  ME: Host Firmware Status Register 2 : 0x6B000306
 1697 17:37:40.432083  ME: Host Firmware Status Register 3 : 0x00000020
 1698 17:37:40.435386  ME: Host Firmware Status Register 4 : 0x00084000
 1699 17:37:40.441950  ME: Host Firmware Status Register 5 : 0x00000000
 1700 17:37:40.445328  ME: Host Firmware Status Register 6 : 0x40000002
 1701 17:37:40.448151  ME: FW Partition Table      : OK
 1702 17:37:40.451645  ME: Bringup Loader Failure  : NO
 1703 17:37:40.455184  ME: Firmware Init Complete  : YES
 1704 17:37:40.458654  ME: Manufacturing Mode      : NO
 1705 17:37:40.461324  ME: Boot Options Present    : NO
 1706 17:37:40.464847  ME: Update In Progress      : NO
 1707 17:37:40.468200  ME: D3 Support              : NO
 1708 17:37:40.471525  ME: D0i3 Support            : YES
 1709 17:37:40.474261  ME: Low Power State Enabled : YES
 1710 17:37:40.477768  ME: CPU Replaced            : NO
 1711 17:37:40.481159  ME: CPU Replacement Valid   : YES
 1712 17:37:40.484595  ME: Current Working State   : Normal
 1713 17:37:40.490865  ME: Current Operation State : M0 with UMA
 1714 17:37:40.494309  ME: Current Operation Mode  : Normal
 1715 17:37:40.497740  ME: Error Code              : No Error
 1716 17:37:40.501243  ME: Progress Phase          : Host Communication
 1717 17:37:40.507427  ME: Power Management Event  : Power cycle reset through Moff
 1718 17:37:40.513811  ME: Progress Phase State    : Host communication established
 1719 17:37:40.517317  ME: Power Down Mitigation   : NO
 1720 17:37:40.520735  ME: FPF status              : fused
 1721 17:37:40.524291  Clearing MCA.
 1722 17:37:40.524421  Finalizing SMM.
 1723 17:37:40.530619  BS: BS_PAYLOAD_LOAD times (us): entry 604 run 260016 exit 135305
 1724 17:37:40.533932  mp_park_aps done after 0 msecs.
 1725 17:37:40.537210  Jumping to boot code at 30104020(7aabe000)
 1726 17:37:40.546840  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1727 17:37:40.546989  
 1728 17:37:40.550429  Starting depthcharge on rammus...
 1729 17:37:40.550838  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1730 17:37:40.550985  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1731 17:37:40.551112  Setting prompt string to ['rammus:']
 1732 17:37:40.551228  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1733 17:37:40.556548  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1734 17:37:40.566788  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1735 17:37:40.573004  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1736 17:37:40.580333  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1737 17:37:40.580442  
 1738 17:37:40.580738  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1740 17:37:40.681536  rammus:tftpboot 192.168.201.1 7153139/tftp-deploy-7fb_00k_/kernel/bzImage 7153139/tftp-deploy-7fb_00k_/kernel/cmdline 7153139/tftp-deploy-7fb_00k_/ramdisk/ramdisk.cpio.gz
 1741 17:37:40.681709  Setting prompt string to 'Starting kernel'
 1742 17:37:40.681789  Setting prompt string to ['Starting kernel']
 1743 17:37:40.681874  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+']
 1744 17:37:40.681952  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:42)
 1745 17:37:40.685687   tftpboot 192.168.201.1 7153139/tftp-deploy-7fb_00k_/kernel/bzImaoy-7fb_00k_/kernel/cmdline 7153139/tftp-deploy-7fb_00k_/ramdisk/ramdisk.cpio.gz
 1746 17:37:40.685775  Waiting for link
 1747 17:37:41.194510  R8152: Initializing
 1748 17:37:41.197834  Version 9 (ocp_data = 6010)
 1749 17:37:41.201238  R8152: Done initializing
 1750 17:37:41.204575  Adding net device
 1751 17:37:41.404468  done.
 1752 17:37:41.404614  MAC: 00:e0:4c:78:7f:da
 1753 17:37:41.407799  Sending DHCP discover... done.
 1754 17:37:41.411230  Waiting for reply... done.
 1755 17:37:41.413957  Sending DHCP request... done.
 1756 17:37:41.417379  Waiting for reply... done.
 1757 17:37:41.420742  My ip is 192.168.201.20
 1758 17:37:41.424305  The DHCP server ip is 192.168.201.1
 1759 17:37:41.430429  TFTP server IP predefined by user: 192.168.201.1
 1760 17:37:41.437179  Bootfile predefined by user: 7153139/tftp-deploy-7fb_00k_/kernel/bzImage
 1761 17:37:41.440522  Sending tftp read request... done.
 1762 17:37:41.443854  Waiting for the transfer... 
 1763 17:37:41.752262  00000000 ################################################################
 1764 17:37:42.030255  00080000 ################################################################
 1765 17:37:42.274448  00100000 ################################################################
 1766 17:37:42.518352  00180000 ################################################################
 1767 17:37:42.767271  00200000 ################################################################
 1768 17:37:43.013935  00280000 ################################################################
 1769 17:37:43.260752  00300000 ################################################################
 1770 17:37:43.507790  00380000 ################################################################
 1771 17:37:43.762138  00400000 ################################################################
 1772 17:37:44.041445  00480000 ################################################################
 1773 17:37:44.293474  00500000 ################################################################
 1774 17:37:44.569066  00580000 ################################################################
 1775 17:37:44.823153  00600000 ################################################################
 1776 17:37:45.102205  00680000 ################################################################
 1777 17:37:45.395591  00700000 ################################################################
 1778 17:37:45.673842  00780000 ################################################################
 1779 17:37:45.945819  00800000 ################################################################
 1780 17:37:46.219563  00880000 ################################################################
 1781 17:37:46.478776  00900000 ################################################################
 1782 17:37:46.742542  00980000 ################################################################
 1783 17:37:47.012351  00a00000 ################################################################
 1784 17:37:47.276265  00a80000 ################################################################
 1785 17:37:47.534955  00b00000 ################################################################
 1786 17:37:47.793396  00b80000 ################################################################
 1787 17:37:48.053241  00c00000 ################################################################
 1788 17:37:48.309840  00c80000 ################################################################
 1789 17:37:48.338809  00d00000 ####### done.
 1790 17:37:48.341995  The bootfile was 13686528 bytes long.
 1791 17:37:48.345310  Sending tftp read request... done.
 1792 17:37:48.348526  Waiting for the transfer... 
 1793 17:37:48.621852  00000000 ################################################################
 1794 17:37:48.888730  00080000 ################################################################
 1795 17:37:49.145034  00100000 ################################################################
 1796 17:37:49.416527  00180000 ################################################################
 1797 17:37:49.678686  00200000 ################################################################
 1798 17:37:49.957745  00280000 ################################################################
 1799 17:37:50.243349  00300000 ################################################################
 1800 17:37:50.513051  00380000 ################################################################
 1801 17:37:50.771223  00400000 ################################################################
 1802 17:37:51.031959  00480000 ################################################################
 1803 17:37:51.287311  00500000 ################################################################
 1804 17:37:51.550770  00580000 ################################################################
 1805 17:37:51.811001  00600000 ################################################################
 1806 17:37:52.072119  00680000 ################################################################
 1807 17:37:52.341114  00700000 ################################################################
 1808 17:37:52.601121  00780000 ################################################################
 1809 17:37:52.614601  00800000 #### done.
 1810 17:37:52.617361  Sending tftp read request... done.
 1811 17:37:52.620659  Waiting for the transfer... 
 1812 17:37:52.620766  00000000 # done.
 1813 17:37:52.630757  Command line loaded dynamically from TFTP file: 7153139/tftp-deploy-7fb_00k_/kernel/cmdline
 1814 17:37:52.653531  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1815 17:37:52.662438  Shutting down all USB controllers.
 1816 17:37:52.662562  Removing current net device
 1817 17:37:52.665869  Finalizing coreboot
 1818 17:37:52.672475  Exiting depthcharge with code 4 at timestamp: 18356573
 1819 17:37:52.672573  
 1820 17:37:52.672664  Starting kernel ...
 1821 17:37:52.672787  
 1822 17:37:52.672881  
 1823 17:37:52.673185  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1824 17:37:52.673287  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1825 17:37:52.673362  Setting prompt string to ['Linux version [0-9]']
 1826 17:37:52.673432  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+']
 1827 17:37:52.673507  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1828 17:37:54.544053  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1829 17:37:54.544219  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.
 1830 17:37:54.544320  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1831 17:37:54.544411  Using line separator: #'\n'#
 1832 17:37:54.544480  No login prompt set.
 1833 17:37:54.544550  Parsing kernel messages
 1834 17:37:54.544615  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1835 17:37:54.544721  [login-action] Waiting for messages, (timeout 00:04:28)
 1836 17:37:54.566822  [    0.000000] Linux version 5.10.140-cip15 (KernelCI@build-j95066-x86-64-gcc-10-x86-64-defconfig-x86-chromebookhnpwj) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 17:24:52 UTC 2022
 1837 17:37:54.589906  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1838 17:37:54.599883  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1839 17:37:54.606949  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1840 17:37:54.612806  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1841 17:37:54.619439  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1842 17:37:54.626061  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1843 17:37:54.632204  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1844 17:37:54.642378  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1845 17:37:54.649231  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1846 17:37:54.658585  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1847 17:37:54.661895  [    0.000000] BIOS-provided physical RAM map:
 1848 17:37:54.671783  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1849 17:37:54.678219  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1850 17:37:54.684930  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1851 17:37:54.695062  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1852 17:37:54.700930  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1853 17:37:54.707772  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1854 17:37:54.717996  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1855 17:37:54.723859  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1856 17:37:54.733944  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1857 17:37:54.740668  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1858 17:37:54.746856  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1859 17:37:54.757092  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1860 17:37:54.760376  [    0.000000] NX (Execute Disable) protection: active
 1861 17:37:54.763939  [    0.000000] SMBIOS 2.7 present.
 1862 17:37:54.769761  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1863 17:37:54.776428  [    0.000000] tsc: Detected 1600.000 MHz processor
 1864 17:37:54.779739  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1865 17:37:54.786346  [    0.000050] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1866 17:37:54.792907  [    0.001231] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1867 17:37:54.799723  [    0.006143] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1868 17:37:54.805769  [    0.020995] check: Scanning 1 areas for low memory corruption
 1869 17:37:54.812655  [    0.021006] Using GB pages for direct mapping
 1870 17:37:54.816097  [    0.021619] RAMDISK: [mem 0x377f9000-0x37ffffff]
 1871 17:37:54.822551  [    0.021626] ACPI: Early table checksum verification disabled
 1872 17:37:54.828931  [    0.021632] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1873 17:37:54.839172  [    0.021643] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1874 17:37:54.848776  [    0.021657] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1875 17:37:54.858611  [    0.021670] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1876 17:37:54.864749  [    0.021681] ACPI: FACS 0x000000007AA9A240 000040
 1877 17:37:54.868027  [    0.021690] ACPI: FACS 0x000000007AA9A240 000040
 1878 17:37:54.878061  [    0.021699] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1879 17:37:54.888061  [    0.021710] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1880 17:37:54.898125  [    0.021720] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1881 17:37:54.907707  [    0.021730] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1882 17:37:54.917836  [    0.021740] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1883 17:37:54.927377  [    0.021750] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 17:37:54.934194  [    0.021760] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1885 17:37:54.943724  [    0.021769] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1886 17:37:54.953787  [    0.021780] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1887 17:37:54.960549  [    0.021784] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1888 17:37:54.969978  [    0.021788] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1889 17:37:54.976720  [    0.021792] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1890 17:37:54.983375  [    0.021795] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1891 17:37:54.992684  [    0.021799] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1892 17:37:54.999457  [    0.021803] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1893 17:37:55.009235  [    0.021807] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1894 17:37:55.015962  [    0.021811] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1895 17:37:55.022544  [    0.021815] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1896 17:37:55.032386  [    0.021819] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1897 17:37:55.039229  [    0.021823] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1898 17:37:55.045611  [    0.021952] No NUMA configuration found
 1899 17:37:55.052139  [    0.021957] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1900 17:37:55.058821  [    0.021965] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1901 17:37:55.062129  [    0.022001] Zone ranges:
 1902 17:37:55.068231  [    0.022005]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1903 17:37:55.074807  [    0.022012]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1904 17:37:55.081446  [    0.022018]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1905 17:37:55.088024  [    0.022024] Movable zone start for each node
 1906 17:37:55.091315  [    0.022028] Early memory node ranges
 1907 17:37:55.097960  [    0.022032]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1908 17:37:55.104732  [    0.022036]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1909 17:37:55.110752  [    0.022040]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1910 17:37:55.120921  [    0.022045] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1911 17:37:55.126958  [    0.022074] On node 0, zone DMA: 1 pages in unavailable ranges
 1912 17:37:55.134107  [    0.022112] On node 0, zone DMA: 96 pages in unavailable ranges
 1913 17:37:55.140696  [    0.032067] On node 0, zone Normal: 22120 pages in unavailable ranges
 1914 17:37:55.146725  [    0.032132] On node 0, zone Normal: 4096 pages in unavailable ranges
 1915 17:37:55.153611  [    0.032154] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1916 17:37:55.160306  [    0.032499] ACPI: PM-Timer IO Port: 0x1808
 1917 17:37:55.166303  [    0.032550] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1918 17:37:55.173236  [    0.032561] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1919 17:37:55.183032  [    0.032566] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1920 17:37:55.189476  [    0.032577] Using ACPI (MADT) for SMP configuration information
 1921 17:37:55.196036  [    0.032582] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1922 17:37:55.199394  [    0.032588] TSC deadline timer available
 1923 17:37:55.205554  [    0.032592] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1924 17:37:55.212305  [    0.032616] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1925 17:37:55.222460  [    0.032621] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1926 17:37:55.229087  [    0.032625] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1927 17:37:55.238300  [    0.032629] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1928 17:37:55.248654  [    0.032632] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1929 17:37:55.254762  [    0.032636] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1930 17:37:55.264735  [    0.032639] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1931 17:37:55.271460  [    0.032643] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1932 17:37:55.280941  [    0.032646] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1933 17:37:55.287451  [    0.032650] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1934 17:37:55.297322  [    0.032653] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1935 17:37:55.307488  [    0.032656] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1936 17:37:55.313585  [    0.032660] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1937 17:37:55.323736  [    0.032663] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1938 17:37:55.329818  [    0.032666] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1939 17:37:55.339661  [    0.032674] [mem 0x80000000-0xdfffffff] available for PCI devices
 1940 17:37:55.349665  [    0.032680] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1941 17:37:55.359866  [    0.043810] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1942 17:37:55.365938  [    0.044028] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1943 17:37:55.372677  [    0.044086] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1944 17:37:55.376009  [    0.044091] Policy zone: Normal
 1945 17:37:55.402092  [    0.044103] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1946 17:37:55.412160  [    0.044522] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1947 17:37:55.418916  [    0.044714] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1948 17:37:55.425112  [    0.044787] mem auto-init: stack:off, heap alloc:off, heap free:off
 1949 17:37:55.441640  [    0.063393] Memory: 3890620K/4089052K available (18450K kernel code, 3465K rwdata, 6032K rodata, 2040K init, 13236K bss, 198172K reserved, 0K cma-reserved)
 1950 17:37:55.447917  [    0.063532] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1951 17:37:55.454622  [    0.063587] Kernel/User page tables isolation: enabled
 1952 17:37:55.461334  [    0.063660] ftrace: allocating 53377 entries in 209 pages
 1953 17:37:55.467932  [    0.113037] ftrace: allocated 209 pages with 4 groups
 1954 17:37:55.470790  [    0.113293] Running RCU self tests
 1955 17:37:55.477477  [    0.113307] rcu: Hierarchical RCU implementation.
 1956 17:37:55.480798  [    0.113310] rcu: 	RCU event tracing is enabled.
 1957 17:37:55.487644  [    0.113314] rcu: 	RCU lockdep checking is enabled.
 1958 17:37:55.494129  [    0.113318] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1959 17:37:55.500123  [    0.113322] 	Rude variant of Tasks RCU enabled.
 1960 17:37:55.503974  [    0.113325] 	Tracing variant of Tasks RCU enabled.
 1961 17:37:55.513605  [    0.113329] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1962 17:37:55.519866  [    0.113333] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1963 17:37:55.526781  [    0.121489] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1964 17:37:55.529667  [    0.121906] random: crng init done
 1965 17:37:55.536510  [    0.121994] Console: colour dummy device 80x25
 1966 17:37:55.539899  [    0.197104] printk: console [ttyS0] enabled
 1967 17:37:55.549749  [    0.197472] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1968 17:37:55.552651  [    0.198133] ... MAX_LOCKDEP_SUBCLASSES:  8
 1969 17:37:55.559381  [    0.198492] ... MAX_LOCK_DEPTH:          48
 1970 17:37:55.562881  [    0.198854] ... MAX_LOCKDEP_KEYS:        8192
 1971 17:37:55.568946  [    0.199235] ... CLASSHASH_SIZE:          4096
 1972 17:37:55.572370  [    0.199611] ... MAX_LOCKDEP_ENTRIES:     32768
 1973 17:37:55.579325  [    0.199994] ... MAX_LOCKDEP_CHAINS:      65536
 1974 17:37:55.581782  [    0.200377] ... CHAINHASH_SIZE:          32768
 1975 17:37:55.588465  [    0.200760]  memory used by lock dependency info: 6365 kB
 1976 17:37:55.595146  [    0.201227]  memory used for stack traces: 4224 kB
 1977 17:37:55.601816  [    0.201638]  per task-struct memory footprint: 1920 bytes
 1978 17:37:55.605175  [    0.202153] ACPI: Core revision 20200925
 1979 17:37:55.611889  [    0.202698] hpet: HPET dysfunctional in PC10. Force disabled.
 1980 17:37:55.617898  [    0.203197] APIC: Switch to symmetric I/O mode setup
 1981 17:37:55.628090  [    0.207625] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1982 17:37:55.641531  [    0.208541] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1983 17:37:55.647557  [    0.209445] pid_max: default: 32768 minimum: 301
 1984 17:37:55.651205  [    0.209526] LSM: Security Framework initializing
 1985 17:37:55.654583  [    0.209526] SELinux:  Initializing.
 1986 17:37:55.660734  [    0.209526] LSM support for eBPF active
 1987 17:37:55.667528  [    0.209526] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1988 17:37:55.677412  [    0.209526] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1989 17:37:55.683530  [    0.209526] mce: CPU0: Thermal monitoring enabled (TM1)
 1990 17:37:55.687207  [    0.209526] process: using mwait in idle threads
 1991 17:37:55.693316  [    0.209526] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1992 17:37:55.699832  [    0.209526] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1993 17:37:55.710209  [    0.209526] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1994 17:37:55.716335  [    0.209526] Spectre V2 : Mitigation: IBRS
 1995 17:37:55.723255  [    0.209526] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1996 17:37:55.732674  [    0.209526] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1997 17:37:55.736008  [    0.209526] RETBleed: Mitigation: IBRS
 1998 17:37:55.745862  [    0.209526] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1999 17:37:55.756209  [    0.209526] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2000 17:37:55.762248  [    0.209526] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2001 17:37:55.772389  [    0.209526] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2002 17:37:55.775792  [    0.209526] SRBDS: Vulnerable: No microcode
 2003 17:37:55.782560  [    0.209526] ------------[ cut here ]------------
 2004 17:37:55.791689  [    0.209526] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2005 17:37:55.801662  [    0.209526] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2006 17:37:55.808353  [    0.209526] Modules linked in:
 2007 17:37:55.814900  [    0.209526] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.140-cip15 #1
 2008 17:37:55.821755  [    0.209526] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2009 17:37:55.825076  [    0.209526] RIP: 0010:apply_returns+0x1f5/0x220
 2010 17:37:55.847726  [    0.209526] Code: c4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 f0 6d e0 9b c6 05 4c 5c c4 01 01 e8 76 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2011 17:37:55.854429  [    0.209526] RSP: 0000:ffffffff9c003de0 EFLAGS: 00010282
 2012 17:37:55.861063  [    0.209526] RAX: 0000000000000000 RBX: ffffffff9cae3f80 RCX: 0000000000000000
 2013 17:37:55.870692  [    0.209526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a77a8a1
 2014 17:37:55.877249  [    0.209526] RBP: ffffffff9bada0e0 R08: 0000000000000001 R09: 0000000000000001
 2015 17:37:55.883902  [    0.209526] R10: ffffffff9c08fb80 R11: 3fffffffffffffff R12: ffffffff9cafbb28
 2016 17:37:55.893858  [    0.209526] R13: cccccccccccccccc R14: ffffffff9bada0e5 R15: 0000000000000004
 2017 17:37:55.903609  [    0.209526] FS:  0000000000000000(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 2018 17:37:55.909618  [    0.209526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2019 17:37:55.916365  [    0.209526] CR2: ffff8f25a4801000 CR3: 0000000163026001 CR4: 00000000003706f0
 2020 17:37:55.919817  [    0.209526] Call Trace:
 2021 17:37:55.923160  [    0.209526]  alternative_instructions+0x7d/0x143
 2022 17:37:55.929877  [    0.209526]  check_bugs+0xedd/0xf39
 2023 17:37:55.932597  [    0.209526]  start_kernel+0x517/0x54d
 2024 17:37:55.939289  [    0.209526]  secondary_startup_64_no_verify+0xc2/0xcb
 2025 17:37:55.942550  [    0.209526] irq event stamp: 162179
 2026 17:37:55.952543  [    0.209526] hardirqs last  enabled at (162187): [<ffffffff9a77a8a1>] console_unlock+0x4d1/0x5f0
 2027 17:37:55.962507  [    0.209526] hardirqs last disabled at (162194): [<ffffffff9a77a814>] console_unlock+0x444/0x5f0
 2028 17:37:55.972015  [    0.209526] softirqs last  enabled at (1824): [<ffffffff9a7d2f1b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2029 17:37:55.982161  [    0.209526] softirqs last disabled at (1822): [<ffffffff9a7d2eee>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2030 17:37:55.988290  [    0.209526] ---[ end trace 1749908531ad5510 ]---
 2031 17:37:55.988960  login-action: exception
 2033 17:37:56.089677  [    0.209526] Fr#
 2034 17:37:56.089848  [login-action] Waiting for messages, (timeout 00:04:28)
 2035 17:37:56.090002  eeing SMP alternatives memory: 44K
 2036 17:37:56.090078  [    0.209526] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2037 17:37:56.090146  [    0.210200] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2038 17:37:56.090211  [    0.210541] ... version:                4
 2039 17:37:56.090273  [    0.210898] ... bit width:              48
 2040 17:37:56.090337  [    0.211259] ... generic registers:      4
 2041 17:37:56.090397  [    0.211532] ... value mask:             0000ffffffffffff
 2042 17:37:56.090456  [    0.211996] ... max period:             00007fffffffffff
 2043 17:37:56.090513  [    0.212458] ... fixed-purpose events:   3
 2044 17:37:56.090571  [    0.212532] ... event mask:             000000070000000f
 2045 17:37:56.090633  [    0.213509] rcu: Hierarchical SRCU implementation.
 2046 17:37:56.090691  [    0.215415] smp: Bringing up secondary CPUs ...
 2047 17:37:56.090748  [    0.216279] x86: Booting SMP configuration:
 2048 17:37:56.090805  [    0.216547] .... node  #0, CPUs:      #1 #2
 2049 17:37:56.090866  [    0.218854] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2050 17:37:56.106761  [    0.219545] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2051 17:37:56.106872  [    0.221110]  #3
 2052 17:37:56.112948  [    0.221812] smp: Brought up 1 node, 4 CPUs
 2053 17:37:56.116260  [    0.222120] smpboot: Max logical packages: 1
 2054 17:37:56.126601  [    0.222536] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2055 17:37:56.129270  [    0.224848] devtmpfs: initialized
 2056 17:37:56.132694  [    0.224848] x86/mm: Memory block size: 128MB
 2057 17:37:56.142902  [    0.229638] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2058 17:37:56.153140  [    0.230548] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2059 17:37:56.158902  [    0.231590] pinctrl core: initialized pinctrl subsystem
 2060 17:37:56.162172  [    0.232407] PM: RTC time: 17:32:57, date: 2022-08-31
 2061 17:37:56.168906  [    0.233070] NET: Registered protocol family 16
 2062 17:37:56.175882  [    0.234182] audit: initializing netlink subsys (disabled)
 2063 17:37:56.185351  [    0.234578] audit: type=2000 audit(1661967177.027:1): state=initialized audit_enabled=0 res=1
 2064 17:37:56.192114  [    0.235245] thermal_sys: Registered thermal governor 'step_wise'
 2065 17:37:56.198604  [    0.235319] thermal_sys: Registered thermal governor 'user_space'
 2066 17:37:56.201907  [    0.236626] cpuidle: using governor menu
 2067 17:37:56.205104  [    0.237645] ACPI: bus type PCI registered
 2068 17:37:56.218248  [    0.238370] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2069 17:37:56.224986  [    0.238542] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2070 17:37:56.231820  [    0.239158] PCI: Using configuration type 1 for base access
 2071 17:37:56.234611  [    0.263888] Kprobes globally optimized
 2072 17:37:56.241338  [    0.264585] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2073 17:37:56.250773  [    0.265166] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2074 17:37:56.258003  [    0.265723] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2075 17:37:56.264047  [    0.268729] ACPI: Added _OSI(Module Device)
 2076 17:37:56.267381  [    0.269103] ACPI: Added _OSI(Processor Device)
 2077 17:37:56.274201  [    0.269495] ACPI: Added _OSI(3.0 _SCP Extensions)
 2078 17:37:56.280345  [    0.269538] ACPI: Added _OSI(Processor Aggregator Device)
 2079 17:37:56.283826  [    0.270011] ACPI: Added _OSI(Linux-Dell-Video)
 2080 17:37:56.290499  [    0.270404] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2081 17:37:56.297367  [    0.271538] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2082 17:37:56.303800  [    0.284775] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2083 17:37:56.307239  [    0.293584] ACPI: EC: EC started
 2084 17:37:56.310539  [    0.293893] ACPI: EC: interrupt blocked
 2085 17:37:56.317047  [    0.295022] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2086 17:37:56.326378  [    0.295469] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2087 17:37:56.329869  [    0.295534] ACPI: Interpreter enabled
 2088 17:37:56.333259  [    0.295934] ACPI: (supports S0 S3 S4 S5)
 2089 17:37:56.340065  [    0.296285] ACPI: Using IOAPIC for interrupt routing
 2090 17:37:56.349513  [    0.296611] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2091 17:37:56.352890  [    0.315153] ACPI: Power Resource [PRIC] (on)
 2092 17:37:56.362743  [    0.441601] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2093 17:37:56.372547  [    0.442149] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2094 17:37:56.379344  [    0.442850] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2095 17:37:56.391967  [    0.443517] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2096 17:37:56.395281  [    0.445180] PCI host bridge to bus 0000:00
 2097 17:37:56.402076  [    0.445537] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2098 17:37:56.411678  [    0.446125] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2099 17:37:56.418100  [    0.446535] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2100 17:37:56.428137  [    0.447179] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2101 17:37:56.434736  [    0.448535] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2102 17:37:56.444337  [    0.449179] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2103 17:37:56.450853  [    0.449533] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2104 17:37:56.461005  [    0.450179] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2105 17:37:56.470942  [    0.450534] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2106 17:37:56.477047  [    0.451179] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2107 17:37:56.487174  [    0.452535] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2108 17:37:56.493915  [    0.453180] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2109 17:37:56.503262  [    0.453534] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2110 17:37:56.509982  [    0.454181] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2111 17:37:56.519752  [    0.454534] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2112 17:37:56.529822  [    0.455178] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2113 17:37:56.536575  [    0.455534] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2114 17:37:56.545922  [    0.456179] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2115 17:37:56.552730  [    0.457535] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2116 17:37:56.562766  [    0.458179] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2117 17:37:56.568682  [    0.458535] pci_bus 0000:00: root bus resource [bus 00-ff]
 2118 17:37:56.575359  [    0.459098] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2119 17:37:56.582240  [    0.460593] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2120 17:37:56.588873  [    0.461138] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2121 17:37:56.598289  [    0.461546] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2122 17:37:56.605105  [    0.462178] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2123 17:37:56.611609  [    0.463205] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2124 17:37:56.618274  [    0.464559] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2125 17:37:56.625012  [    0.465964] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2126 17:37:56.631119  [    0.466511] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2127 17:37:56.637873  [    0.467229] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2128 17:37:56.647485  [    0.467571] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2129 17:37:56.654245  [    0.468295] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2130 17:37:56.660366  [    0.470330] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2131 17:37:56.667148  [    0.470571] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2132 17:37:56.674035  [    0.471868] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2133 17:37:56.680174  [    0.472427] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2134 17:37:56.687837  [    0.473397] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2135 17:37:56.694774  [    0.474580] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2136 17:37:56.701497  [    0.476048] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2137 17:37:56.712240  [    0.476579] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2138 17:37:56.719452  [    0.477195] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2139 17:37:56.723352  [    0.478369] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2140 17:37:56.734179  [    0.478581] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2141 17:37:56.737723  [    0.480056] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2142 17:37:56.745321  [    0.481732] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2143 17:37:56.752744  [    0.483068] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2144 17:37:56.759621  [    0.483579] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2145 17:37:56.766195  [    0.485026] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2146 17:37:56.776239  [    0.485579] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2147 17:37:56.782336  [    0.487026] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2148 17:37:56.789297  [    0.487578] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2149 17:37:56.795894  [    0.489123] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2150 17:37:56.802022  [    0.489573] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2151 17:37:56.808566  [    0.490981] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2152 17:37:56.818655  [    0.492327] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2153 17:37:56.825194  [    0.492565] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2154 17:37:56.831803  [    0.493902] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2155 17:37:56.837927  [    0.494460] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2156 17:37:56.844779  [    0.495593] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2157 17:37:56.851525  [    0.496280] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2158 17:37:56.857820  [    0.497339] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2159 17:37:56.868041  [    0.497599] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2160 17:37:56.874576  [    0.498256] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2161 17:37:56.880575  [    0.499311] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2162 17:37:56.887225  [    0.500567] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2163 17:37:56.894026  [    0.502186] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2164 17:37:56.900121  [    0.502734] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2165 17:37:56.906889  [    0.504280] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2166 17:37:56.913461  [    0.506260] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2167 17:37:56.919965  [    0.506550] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2168 17:37:56.929743  [    0.508499] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2169 17:37:56.936405  [    0.509455] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2170 17:37:56.942971  [    0.510832] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 17:37:56.953317  [    0.511756] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 17:37:56.959196  [    0.512682] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 17:37:56.965790  [    0.513613] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 17:37:56.975698  [    0.514541] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2175 17:37:56.982256  [    0.515469] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2176 17:37:56.985748  [    0.521587] ACPI: EC: interrupt unblocked
 2177 17:37:56.992497  [    0.521954] ACPI: EC: event unblocked
 2178 17:37:56.995799  [    0.522290] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2179 17:37:57.001803  [    0.522534] ACPI: EC: GPE=0x6e
 2180 17:37:57.008464  [    0.522815] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2181 17:37:57.018471  [    0.523425] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2182 17:37:57.021854  [    0.524953] iommu: Default domain type: Translated 
 2183 17:37:57.028459  [    0.525712] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2184 17:37:57.037896  [    0.526140] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2185 17:37:57.044561  [    0.527556] pci 0000:00:02.0: vgaarb: bridge control possible
 2186 17:37:57.048006  [    0.528057] vgaarb: loaded
 2187 17:37:57.050761  [    0.528814] SCSI subsystem initialized
 2188 17:37:57.057436  [    0.529180] ACPI: bus type USB registered
 2189 17:37:57.064275  [    0.529665] usbcore: registered new interface driver usbfs
 2190 17:37:57.067589  [    0.530202] usbcore: registered new interface driver hub
 2191 17:37:57.074319  [    0.530602] usbcore: registered new device driver usb
 2192 17:37:57.080235  [    0.531168] pps_core: LinuxPPS API ver. 1 registered
 2193 17:37:57.090435  [    0.531532] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2194 17:37:57.093802  [    0.532323] PTP clock support registered
 2195 17:37:57.100500  [    0.533670] Advanced Linux Sound Architecture Driver Initialized.
 2196 17:37:57.106511  [    0.534490] NetLabel: Initializing
 2197 17:37:57.109836  [    0.535535] NetLabel:  domain hash size = 128
 2198 17:37:57.116404  [    0.535920] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2199 17:37:57.123058  [    0.536484] NetLabel:  unlabeled traffic allowed by default
 2200 17:37:57.126350  [    0.536654] PCI: Using ACPI for IRQ routing
 2201 17:37:57.132900  [    0.544885] clocksource: Switched to clocksource tsc-early
 2202 17:37:57.139637  [    0.931105] VFS: Disk quotas dquot_6.6.0
 2203 17:37:57.145681  [    0.931503] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2204 17:37:57.149051  [    0.932498] pnp: PnP ACPI init
 2205 17:37:57.155793  [    0.933601] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2206 17:37:57.166059  [    0.934180] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2207 17:37:57.172579  [    0.934776] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2208 17:37:57.179118  [    0.935353] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2209 17:37:57.185745  [    0.935948] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2210 17:37:57.195282  [    0.936524] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2211 17:37:57.201897  [    0.937146] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2212 17:37:57.208701  [    0.937767] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2213 17:37:57.217852  [    0.938344] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2214 17:37:57.224401  [    0.938958] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2215 17:37:57.231022  [    0.940495] system 00:01: [io  0x1800-0x18fe] has been reserved
 2216 17:37:57.237547  [    0.941468] system 00:03: [io  0x0900-0x09fe] has been reserved
 2217 17:37:57.244161  [    0.942279] system 00:04: [io  0x0200] has been reserved
 2218 17:37:57.250935  [    0.942768] system 00:04: [io  0x0204] has been reserved
 2219 17:37:57.257727  [    0.943238] system 00:04: [io  0x0800-0x087f] has been reserved
 2220 17:37:57.263703  [    0.943774] system 00:04: [io  0x0880-0x08ff] has been reserved
 2221 17:37:57.267321  [    0.946995] pnp: PnP ACPI: found 6 devices
 2222 17:37:57.276934  [    0.962268] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2223 17:37:57.283528  [    0.963179] NET: Registered protocol family 2
 2224 17:37:57.290307  [    0.963719] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2225 17:37:57.300026  [    0.965852] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2226 17:37:57.310201  [    0.966824] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2227 17:37:57.316770  [    0.967738] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2228 17:37:57.326124  [    0.970144] TCP: Hash tables configured (established 32768 bind 32768)
 2229 17:37:57.333339  [    0.971055] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2230 17:37:57.339243  [    0.971968] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2231 17:37:57.349184  [    0.972806] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2232 17:37:57.352650  [    0.973807] NET: Registered protocol family 1
 2233 17:37:57.359356  [    0.974890] RPC: Registered named UNIX socket transport module.
 2234 17:37:57.366077  [    0.975429] RPC: Registered udp transport module.
 2235 17:37:57.372140  [    0.975863] RPC: Registered tcp transport module.
 2236 17:37:57.378582  [    0.976279] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2237 17:37:57.382210  [    0.977419] NET: Registered protocol family 44
 2238 17:37:57.388581  [    0.977850] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2239 17:37:57.395337  [    0.978302] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2240 17:37:57.401636  [    0.978927] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2241 17:37:57.411596  [    0.979463] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2242 17:37:57.418210  [    0.980011] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2243 17:37:57.424970  [    0.980676] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2244 17:37:57.434209  [    0.981272] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2245 17:37:57.440804  [    0.981880] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2246 17:37:57.447536  [    0.982477] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2247 17:37:57.457110  [    0.983092] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2248 17:37:57.464006  [    0.983710] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2249 17:37:57.473900  [    0.984313] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2250 17:37:57.480517  [    0.984928] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2251 17:37:57.486808  [    0.985546] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2252 17:37:57.497076  [    0.986150] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2253 17:37:57.503467  [    0.986805] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2254 17:37:57.509577  [    0.987407] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2255 17:37:57.519772  [    0.988023] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2256 17:37:57.526566  [    0.988641] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2257 17:37:57.535904  [    0.989245] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2258 17:37:57.542593  [    0.989873] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2259 17:37:57.549368  [    0.990477] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2260 17:37:57.558858  [    0.991093] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2261 17:37:57.565808  [    0.992144] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2262 17:37:57.572583  [    0.994976] PCI: CLS 64 bytes, default 64
 2263 17:37:57.575422  [    0.995737] Unpacking initramfs...
 2264 17:37:57.578786  [    1.255922] Freeing initrd memory: 8220K
 2265 17:37:57.585474  [    1.256371] DMAR: Host address width 39
 2266 17:37:57.588861  [    1.256763] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2267 17:37:57.598387  [    1.257307] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2268 17:37:57.605374  [    1.258047] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2269 17:37:57.611373  [    1.258688] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2270 17:37:57.621680  [    1.259170] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2271 17:37:57.627788  [    1.259958] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2272 17:37:57.637945  [    1.260518] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2273 17:37:57.647501  [    1.261408] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2274 17:37:57.654081  [    1.262108] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2275 17:37:57.660909  [    1.262628] RAPL PMU: hw unit of domain package 2^-14 Joules
 2276 17:37:57.664240  [    1.263121] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2277 17:37:57.670316  [    1.263602] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2278 17:37:57.677200  [    1.264095] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2279 17:37:57.683819  [    1.266251] kvm: already loaded the other module
 2280 17:37:57.689856  [    1.268886] check: Scanning for low memory corruption every 60 seconds
 2281 17:37:57.696554  [    1.272553] Initialise system trusted keyrings
 2282 17:37:57.704354  [    1.273176] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2283 17:37:57.706837  [    1.293227] NFS: Registering the id_resolver key type
 2284 17:37:57.712788  [    1.293727] Key type id_resolver registered
 2285 17:37:57.716250  [    1.294120] Key type id_legacy registered
 2286 17:37:57.722970  [    1.310829] Key type asymmetric registered
 2287 17:37:57.726323  [    1.311216] Asymmetric key parser 'x509' registered
 2288 17:37:57.735920  [    1.311710] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2289 17:37:57.739252  [    1.312362] io scheduler mq-deadline registered
 2290 17:37:57.745875  [    1.312775] io scheduler kyber registered
 2291 17:37:57.749288  [    1.313346] test_firmware: interface ready
 2292 17:37:57.755293  [    1.315211] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2293 17:37:57.762114  [    1.316980] ACPI: AC Adapter [AC] (on-line)
 2294 17:37:57.771890  [    1.317735] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2295 17:37:57.778507  [    1.319381] ACPI: Lid Switch [LID0]
 2296 17:37:57.785235  [    1.319966] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2297 17:37:57.788429  [    1.320848] ACPI: Power Button [PWRF]
 2298 17:37:57.794463  [    1.321623] ACPI: \_PR_.CP00: Found 3 idle states
 2299 17:37:57.801212  [    1.322748] ACPI: \_PR_.CP01: Found 3 idle states
 2300 17:37:57.804672  [    1.323748] ACPI: \_PR_.CP02: Found 3 idle states
 2301 17:37:57.810875  [    1.324724] ACPI: \_PR_.CP03: Found 3 idle states
 2302 17:37:57.817691  [    1.326174] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2303 17:37:57.824421  [    1.330453] hpet_acpi_add: no address or irqs in _CRS
 2304 17:37:57.827853  [    1.331174] Non-volatile memory driver v1.3
 2305 17:37:57.834463  [    1.331721] Linux agpgart interface v0.103
 2306 17:37:57.840461  [    1.331780] battery: ACPI: Battery Slot [BAT0] (battery present)
 2307 17:37:57.847087  [    1.334781] i915 0000:00:02.0: vgaarb: deactivate vga console
 2308 17:37:57.857381  [    1.388059] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2309 17:37:57.867008  [    1.389434] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2310 17:37:57.880026  [    1.390384] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2311 17:37:57.892945  [    1.391623] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2312 17:37:57.902873  [    1.426214] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2313 17:37:57.909700  [    1.430334] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2314 17:37:57.912501  [    1.450140] loop: module loaded
 2315 17:37:57.919210  [    1.451339] lkdtm: No crash points registered, enable through debugfs
 2316 17:37:57.925976  [    1.477736] printk: console [ttyS0] disabled
 2317 17:37:57.935532  [    1.478400] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2318 17:37:57.942216  [    2.288708] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2319 17:37:57.945540  [    2.290409] printk: console [ttyS0] enabled
 2320 17:37:57.958683  [    2.298904] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2321 17:37:57.968451  [    2.320636] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2322 17:37:58.023879  [    4.920686] clocksource: Switched to clocksource tsc
 2323 17:37:58.030536  [    4.920835] fbcon: i915drmfb (fb0) is primary device
 2324 17:37:58.037213  [    4.923132] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2325 17:37:58.043372  [    4.931883] e100: Intel(R) PRO/100 Network Driver
 2326 17:37:58.050441  [    4.931886] e100: Copyright(c) 1999-2006 Intel Corporation
 2327 17:37:58.053728  [    4.931954] e1000: Intel(R) PRO/1000 Network Driver
 2328 17:37:58.059845  [    4.931957] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2329 17:37:58.066615  [    4.932072] e1000e: Intel(R) PRO/1000 Network Driver
 2330 17:37:58.072768  [    4.932075] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2331 17:37:58.076353  [    4.932227] sky2: driver version 1.30
 2332 17:37:58.083335  [    4.932654] usbcore: registered new interface driver r8152
 2333 17:37:58.089550  [    4.933054] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2334 17:37:58.096223  [    4.933074] ehci-pci: EHCI PCI platform driver
 2335 17:37:58.102873  [    4.933143] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2336 17:37:58.106280  [    4.933160] ohci-pci: OHCI PCI platform driver
 2337 17:37:58.115899  [    4.933225] uhci_hcd: USB Universal Host Controller Interface driver
 2338 17:37:58.122561  [    4.934438] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2339 17:37:58.129446  [    4.934933] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2340 17:37:58.135589  [    4.936469] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2341 17:37:58.145566  [    4.937914] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2342 17:37:58.155480  [    4.937973] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2343 17:37:58.162415  [    4.940458] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2344 17:37:58.172203  [    4.940481] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2345 17:37:58.178577  [    4.940487] usb usb1: Product: xHCI Host Controller
 2346 17:37:58.184748  [    4.940493] usb usb1: Manufacturer: Linux 5.10.140-cip15 xhci-hcd
 2347 17:37:58.188360  [    4.940499] usb usb1: SerialNumber: 0000:00:14.0
 2348 17:37:58.195373  [    4.942413] hub 1-0:1.0: USB hub found
 2349 17:37:58.198707  [    4.942626] hub 1-0:1.0: 12 ports detected
 2350 17:37:58.205131  [    4.947834] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2351 17:37:58.211904  [    4.948371] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2352 17:37:58.218065  [    4.948387] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2353 17:37:58.227793  [    4.948793] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2354 17:37:58.237750  [    4.948801] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2355 17:37:58.241084  [    4.948805] usb usb2: Product: xHCI Host Controller
 2356 17:37:58.247877  [    4.948808] usb usb2: Manufacturer: Linux 5.10.140-cip15 xhci-hcd
 2357 17:37:58.254196  [    4.948812] usb usb2: SerialNumber: 0000:00:14.0
 2358 17:37:58.257426  [    4.950156] hub 2-0:1.0: USB hub found
 2359 17:37:58.264508  [    4.950259] hub 2-0:1.0: 6 ports detected
 2360 17:37:58.267181  [    4.952640] usbcore: registered new interface driver usblp
 2361 17:37:58.277653  [    4.952745] usbcore: registered new interface driver usb-storage
 2362 17:37:58.286809  [    4.953279] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2363 17:37:58.293800  [    4.953424] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2364 17:37:58.303385  [    4.953427] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2365 17:37:58.310211  [    4.954213] i8042: Warning: Keylock active
 2366 17:37:58.316274  [    4.954459] serio: i8042 KBD port at 0x60,0x64 irq 1
 2367 17:37:58.319798  [    4.956761] rtc_cmos 00:02: RTC can wake from S4
 2368 17:37:58.329699  [    4.959180] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2369 17:37:58.336487  [    4.959604] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2370 17:37:58.342759  [    4.960934] rtc_cmos 00:02: registered as rtc0
 2371 17:37:58.349598  [    4.961212] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2372 17:37:58.356252  [    4.961368] Console: switching to colour frame buffer device 240x67
 2373 17:37:58.362979  [    4.962938] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2374 17:37:58.369310  [    4.962990] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2375 17:37:58.376179  [    4.964688] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2376 17:37:58.385403  [    4.966845] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2377 17:37:58.392399  [    4.966891] intel_pstate: Intel P-state driver initializing
 2378 17:37:58.395299  [    4.968222] intel_pstate: HWP enabled
 2379 17:37:58.402085  [    4.968288] sdhci: Secure Digital Host Controller Interface driver
 2380 17:37:58.408998  [    4.968290] sdhci: Copyright(c) Pierre Ossman
 2381 17:37:58.415034  [    4.968353] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2382 17:37:58.425640  [    4.969968] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2383 17:37:58.431632  [    4.970237] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2384 17:37:58.437933  [    4.971745] hid: raw HID events driver (C) Jiri Kosina
 2385 17:37:58.444785  [    4.972310] usbcore: registered new interface driver usbhid
 2386 17:37:58.451594  [    4.977612] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2387 17:37:58.458178  [    5.186549] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2388 17:37:58.461510  [    5.190108] usbhid: USB HID core driver
 2389 17:37:58.471160  [    5.322670] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2390 17:37:58.484181  [    5.323810] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2391 17:37:58.494487  [    5.329294] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2392 17:37:58.505501  [    5.439578] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2393 17:37:58.508900  [    5.452574] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2394 17:37:58.518685  [    5.462462] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2395 17:37:58.529153  [    5.468244] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2396 17:37:58.535428  [    5.474359] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2397 17:37:58.541709  [    5.481686] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2398 17:37:58.548509  [    5.481689] usb 2-3: Product: USB 10/100/1000 LAN
 2399 17:37:58.551896  [    5.481721] usb 2-3: Manufacturer: Realtek
 2400 17:37:58.558646  [    5.481723] usb 2-3: SerialNumber: 001000001
 2401 17:37:58.561476  [    5.511324] gre: GRE over IPv4 demultiplexor driver
 2402 17:37:58.572575  [    5.516801] ip_gre: GRE over IPv4 tunneling driver
 2403 17:37:58.579417  [    5.526601] IPv4 over IPsec tunneling driver
 2404 17:37:58.582269  [    5.532617] Initializing XFRM netlink socket
 2405 17:37:58.590394  [    5.538435] NET: Registered protocol family 10
 2406 17:37:58.593887  [    5.544517] Segment Routing with IPv6
 2407 17:37:58.601386  [    5.549449] ip6_gre: GRE over IPv6 tunneling driver
 2408 17:37:58.608763  [    5.555297] NET: Registered protocol family 17
 2409 17:37:58.612277  [    5.560426] 8021q: 802.1Q VLAN Support v1.8
 2410 17:37:58.615730  [    5.565145] Key type dns_resolver registered
 2411 17:37:58.622618  [    5.570751] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2412 17:37:58.627501  [    5.576937] microcode: Microcode Update Driver: v2.2.
 2413 17:37:58.634459  [    5.576944] IPI shorthand broadcast: enabled
 2414 17:37:58.641016  [    5.584914] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2415 17:37:58.651336  [    5.587400] sched_clock: Marking stable (5500714767, 86652802)->(5660828159, -73460590)
 2416 17:37:58.660979  [    5.597110] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2417 17:37:58.664407  [    5.603885] registered taskstats version 1
 2418 17:37:58.677793  [    5.613604] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2419 17:37:58.684170  [    5.617991] Loading compiled-in X.509 certificates
 2420 17:37:58.690536  [    5.628285] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2421 17:37:58.701005  [    5.645865] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2422 17:37:58.707196  [    5.655394] mmc0: new HS400 MMC card at address 0001
 2423 17:37:58.717434  [    5.655939] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2424 17:37:58.720158  [    5.661658] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2425 17:37:58.727235  [    5.670645] PM:   Magic number: 2:624:543
 2426 17:37:58.733435  [    5.674581] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2427 17:37:58.736922  [    5.685579] printk: console [netcon0] enabled
 2428 17:37:58.743878  [    5.685605] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2429 17:37:58.749889  [    5.690450] netconsole: network logging started
 2430 17:37:58.756873  [    5.702323] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2431 17:37:58.766505  [    5.714686]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2432 17:37:58.782123  [    5.727344] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2433 17:37:58.809679  [    5.754693] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2434 17:37:58.819882  [    5.763864] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2435 17:37:58.822756  [    5.771855] usb 1-9: Product: USB2.0 HD UVC WebCam
 2436 17:37:58.829725  [    5.777244] usb 1-9: Manufacturer: Azurewave
 2437 17:37:58.832544  [    5.782052] usb 1-9: SerialNumber: 0x0001
 2438 17:37:58.854838  [    5.800148] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2439 17:37:58.894275  [    5.839488] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2440 17:37:58.919192  [    5.863912] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2441 17:37:58.928766  [    5.873714] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2442 17:37:58.963877  [    5.911979] r8152 2-3:1.0 eth0: v1.11.11
 2443 17:37:58.970403  [    5.916976] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 17:37:58.977283  [    5.917498] IP-Config: Failed to open gretap0
 2445 17:37:58.979994  [    5.930118] IP-Config: Failed to open erspan0
 2446 17:38:00.618015  [    5.952782] Sending DHCP requests .
 2447 17:38:00.624911  [    7.566491] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2448 17:38:00.627646  [    7.577847] r8152 2-3:1.0 eth0: carrier on
 2449 17:38:01.198801  [    8.142675] ., OK
 2450 17:38:01.208947  [    8.152932] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.20
 2451 17:38:01.212100  [    8.161895] IP-Config: Complete:
 2452 17:38:01.225484  [    8.165503]      device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.20, mask=255.255.255.0, gw=192.168.201.1
 2453 17:38:01.232279  [    8.177178]      host=asus-C433TA-AJ0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
 2454 17:38:01.241947  [    8.186424]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2455 17:38:01.245378  [    8.186426]      nameserver0=192.168.201.1
 2456 17:38:01.254933  [    8.199240] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2457 17:38:01.266070  [    8.211021] modprobe (101) used greatest stack depth: 14208 bytes left
 2458 17:38:01.272739  [    8.214233] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2459 17:38:01.278919  [    8.218363] modprobe (102) used greatest stack depth: 14120 bytes left
 2460 17:38:01.282280  [    8.225782] ALSA device list:
 2461 17:38:01.292505  [    8.236506] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2462 17:38:01.295246  [    8.237567]   No soundcards found.
 2463 17:38:01.301891  [    8.246203] cfg80211: failed to load regulatory.db
 2464 17:38:01.308511  [    8.255846] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2465 17:38:01.317244  [    8.265922] Freeing unused kernel image (initmem) memory: 2040K
 2466 17:38:01.334237  [    8.282837] Write protecting the kernel read-only data: 26624k
 2467 17:38:01.345317  [    8.290589] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2468 17:38:01.352118  [    8.298315] Freeing unused kernel image (rodata/data gap) memory: 112K
 2469 17:38:01.355598  [    8.305698] Run /init as init process
 2470 17:38:01.363643  Loading, please wait...
 2471 17:38:01.375231  Starting version 247.3-7
 2472 17:38:01.385454  [    8.327684] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2473 17:38:01.435697  [    8.380900] udevadm (125) used greatest stack depth: 13576 bytes left
 2474 17:38:01.580277  [    8.525656] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2475 17:38:01.589911  [    8.535125] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2476 17:38:01.621630  [    8.567226] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 17:38:01.681034  [    8.625491] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2478 17:38:01.691919  [    8.636149] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2479 17:38:01.705506  [    8.650771] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2480 17:38:01.721929  [    8.666625] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2481 17:38:01.732503  [    8.677746] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2482 17:38:01.739256  Begin: Loading essential drivers ... done.
 2483 17:38:01.742678  Begin: Running /scripts/init-premount ... done.
 2484 17:38:01.752694  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2485 17:38:01.755385  Begin: Running /scripts/nfs-premount ... done.
 2486 17:38:01.770777  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2487 17:38:01.774135  SIOCSIFFLAGS: Cannot assign requested address
 2488 17:38:01.780279  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2489 17:38:01.783670  SIOCSIFFLAGS: Cannot assign requested address
 2490 17:38:01.790386  IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
 2491 17:38:01.796548  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2492 17:38:01.806720   address: 192.168.201.20   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2493 17:38:01.813628   ga[    8.754817] ipconfig (162) used greatest stack depth: 13464 bytes left
 2494 17:38:01.819661  teway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2495 17:38:01.826272   host   : asus-C433TA-AJ0005-rammus-cbg-3                                 
 2496 17:38:01.835962   domain : lava-rack                                                       
 2497 17:38:01.839330   rootserver: 192.168.201.1 rootpath: 
 2498 17:38:01.842851   filename  : 
 2499 17:38:01.886048  [    8.831394] nfsmount (163) used greatest stack depth: 12688 bytes left
 2500 17:38:01.886174  done.
 2501 17:38:01.896386  Begin: Running /scripts/nfs-bottom ... done.
 2502 17:38:01.917600  Begin: Running /scripts/init-bottom ... done.
 2503 17:38:02.916473  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2504 17:38:03.077181  [   10.006214] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2505 17:38:03.096145  [   10.044858] systemd[1]: Detected architecture x86-64.
 2506 17:38:03.113977  
 2507 17:38:03.117143  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2508 17:38:03.117228  
 2509 17:38:03.128627  [   10.073795] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2510 17:38:03.613456  [   10.558631] systemd[1]: Queued start job for default target Graphical Interface.
 2511 17:38:03.621568  [   10.569984] systemd[1]: Created slice system-getty.slice.
 2512 17:38:03.628395  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2513 17:38:03.637411  [   10.586210] systemd[1]: Created slice system-modprobe.slice.
 2514 17:38:03.647826  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2515 17:38:03.657194  [   10.602210] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2516 17:38:03.663990  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2517 17:38:03.670250  [   10.619176] systemd[1]: Created slice User and Session Slice.
 2518 17:38:03.680338  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2519 17:38:03.690325  [   10.635142] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2520 17:38:03.700899  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2521 17:38:03.710125  [   10.654067] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2522 17:38:03.719676  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2523 17:38:03.734091  [   10.675657] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2524 17:38:03.743608  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2525 17:38:03.750553  [   10.695944] systemd[1]: Reached target Local Encrypted Volumes.
 2526 17:38:03.756496  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2527 17:38:03.763062  [   10.711830] systemd[1]: Reached target Paths.
 2528 17:38:03.769886  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2529 17:38:03.776152  [   10.722791] systemd[1]: Reached target Remote File Systems.
 2530 17:38:03.782791  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2531 17:38:03.790070  [   10.738872] systemd[1]: Reached target Slices.
 2532 17:38:03.796752  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2533 17:38:03.800303  [   10.749811] systemd[1]: Reached target Swap.
 2534 17:38:03.806914  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2535 17:38:03.816437  [   10.761123] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2536 17:38:03.823197  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2537 17:38:03.830656  [   10.778841] systemd[1]: Listening on Journal Audit Socket.
 2538 17:38:03.840127  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2539 17:38:03.847591  [   10.795790] systemd[1]: Listening on Journal Socket (/dev/log).
 2540 17:38:03.857402  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2541 17:38:03.864089  [   10.812346] systemd[1]: Listening on Journal Socket.
 2542 17:38:03.870238  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2543 17:38:03.882295  [   10.827715] systemd[1]: Listening on Network Service Netlink Socket.
 2544 17:38:03.889120  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2545 17:38:03.897076  [   10.845761] systemd[1]: Listening on udev Control Socket.
 2546 17:38:03.903819  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2547 17:38:03.912683  [   10.861154] systemd[1]: Listening on udev Kernel Socket.
 2548 17:38:03.919355  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2549 17:38:03.930269  [   10.878783] systemd[1]: Mounting Huge Pages File System...
 2550 17:38:03.937198           Mounting [0;1;39mHuge Pages File System[0m...
 2551 17:38:03.950048  [   10.895218] systemd[1]: Mounting POSIX Message Queue File System...
 2552 17:38:03.956303           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2553 17:38:03.965074  [   10.913376] systemd[1]: Mounting Kernel Debug File System...
 2554 17:38:03.971087           Mounting [0;1;39mKernel Debug File System[0m...
 2555 17:38:03.982846  [   10.931218] systemd[1]: Mounting Kernel Trace File System...
 2556 17:38:03.988870           Mounting [0;1;39mKernel Trace File System[0m...
 2557 17:38:04.017370  [   10.962895] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2558 17:38:04.027675           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2559 17:38:04.038534  [   10.983692] systemd[1]: Starting Load Kernel Module configfs...
 2560 17:38:04.044563           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2561 17:38:04.052764  [   11.001491] systemd[1]: Starting Load Kernel Module drm...
 2562 17:38:04.059716           Starting [0;1;39mLoad Kernel Module drm[0m...
 2563 17:38:04.067191  [   11.015460] systemd[1]: Starting Load Kernel Module fuse...
 2564 17:38:04.073189           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2565 17:38:04.092598  [   11.034680] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2566 17:38:04.101245  [   11.049992] systemd[1]: Starting Journal Service...
 2567 17:38:04.108236           Starting [0;1;39mJournal Service[0m...
 2568 17:38:04.121166  [   11.069646] fuse: init (API version 7.32)
 2569 17:38:04.127860  [   11.071321] systemd[1]: Starting Load Kernel Modules...
 2570 17:38:04.130614           Starting [0;1;39mLoad Kernel Modules[0m...
 2571 17:38:04.142290  [   11.087496] systemd[1]: Starting Remount Root and Kernel File Systems...
 2572 17:38:04.148978           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2573 17:38:04.157839  [   11.106403] systemd[1]: Starting Coldplug All udev Devices...
 2574 17:38:04.164664           Starting [0;1;39mColdplug All udev Devices[0m...
 2575 17:38:04.175307  [   11.123929] systemd[1]: Mounted Huge Pages File System.
 2576 17:38:04.182099  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2577 17:38:04.193720  [   11.138895] systemd[1]: Mounted POSIX Message Queue File System.
 2578 17:38:04.200302  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2579 17:38:04.207452  [   11.155891] systemd[1]: Mounted Kernel Debug File System.
 2580 17:38:04.213658  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2581 17:38:04.222443  [   11.170874] systemd[1]: Mounted Kernel Trace File System.
 2582 17:38:04.228674  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2583 17:38:04.241596  [   11.186843] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2584 17:38:04.251746  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2585 17:38:04.257922  [   11.206499] systemd[1]: modprobe@configfs.service: Succeeded.
 2586 17:38:04.264716  [   11.213518] systemd[1]: Finished Load Kernel Module configfs.
 2587 17:38:04.274874  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2588 17:38:04.282325  [   11.230650] systemd[1]: modprobe@drm.service: Succeeded.
 2589 17:38:04.289058  [   11.237392] systemd[1]: Finished Load Kernel Module drm.
 2590 17:38:04.295728  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2591 17:38:04.304926  [   11.253743] systemd[1]: modprobe@fuse.service: Succeeded.
 2592 17:38:04.311819  [   11.260578] systemd[1]: Finished Load Kernel Module fuse.
 2593 17:38:04.318679  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2594 17:38:04.328545  [   11.276702] systemd[1]: Finished Load Kernel Modules.
 2595 17:38:04.334610  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2596 17:38:04.346249  [   11.291473] systemd[1]: Finished Remount Root and Kernel File Systems.
 2597 17:38:04.353093  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2598 17:38:04.360678  [   11.309272] systemd[1]: Started Journal Service.
 2599 17:38:04.367440  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2600 17:38:04.378329           Mounting [0;1;39mFUSE Control File System[0m...
 2601 17:38:04.386693           Mounting [0;1;39mKernel Configuration File System[0m...
 2602 17:38:04.404411           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2603 17:38:04.412058           Starting [0;1;39mLoad/Save Random Seed[0m...
 2604 17:38:04.421077           Starting [0;1;39mApply Kernel Variables[0m...
 2605 17:38:04.429881           Starting [0;1;39mCreate System Users[0m...
 2606 17:38:04.448989  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0[   11.387372] systemd-journald[199]: Received client request to flush runtime journal.
 2607 17:38:04.449118  m.
 2608 17:38:04.460017  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2609 17:38:04.466865  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2610 17:38:04.476299  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2611 17:38:04.585883  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2612 17:38:05.563989  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2613 17:38:05.579667           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2614 17:38:05.901389  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2615 17:38:05.953073  [   12.898354] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left
 2616 17:38:05.959847  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2617 17:38:05.972226  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2618 17:38:05.981808  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2619 17:38:05.993418           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2620 17:38:06.007619           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2621 17:38:06.154900  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2622 17:38:06.165632           Starting [0;1;39mNetwork Service[0m...
 2623 17:38:06.233105  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2624 17:38:06.243931           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2625 17:38:06.487188  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2626 17:38:06.500223  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2627 17:38:06.666209  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2628 17:38:06.679032  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2629 17:38:06.722499  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2630 17:38:06.760541  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2631 17:38:06.770021  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2632 17:38:06.776880  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2633 17:38:06.812027  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2634 17:38:06.818945  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2635 17:38:06.826755  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2636 17:38:06.839989  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2637 17:38:06.920478           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2638 17:38:06.977812           Starting [0;1;39mUser Login Management[0m...
 2639 17:38:07.010933  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2640 17:38:07.113509  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2641 17:38:07.188751  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2642 17:38:07.198927  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2643 17:38:07.210277           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2644 17:38:07.267171           Starting [0;1;39mNetwork Name Resolution[0m...
 2645 17:38:07.292215  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2646 17:38:07.306271  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2647 17:38:07.314365  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2648 17:38:07.967537  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2649 17:38:07.979546  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2650 17:38:07.989657  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2651 17:38:07.999130           Starting [0;1;39mPermit User Sessions[0m...
 2652 17:38:08.028782  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2653 17:38:08.042517  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2654 17:38:08.053538  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2655 17:38:08.064197  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2656 17:38:08.077009  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2657 17:38:08.087065  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2658 17:38:08.103434           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2659 17:38:08.198896  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2660 17:38:08.236282  
 2661 17:38:08.239568  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2662 17:38:08.239650  
 2663 17:38:08.246346  debian-bullseye-amd64 login: root (automatic login)
 2664 17:38:08.246432  
 2665 17:38:08.543721  Linux debian-bullseye-amd64 5.10.140-cip15 #1 SMP Wed Aug 31 17:24:52 UTC 2022 x86_64
 2666 17:38:08.543879  
 2667 17:38:08.549766  The programs included with the Debian GNU/Linux system are free software;
 2668 17:38:08.556703  the exact distribution terms for each program are described in the
 2669 17:38:08.563486  individual files in /usr/share/doc/*/copyright.
 2670 17:38:08.563581  
 2671 17:38:08.570216  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2672 17:38:08.573100  permitted by applicable law.
 2673 17:38:09.086024  Matched prompt #7: / #
 2675 17:38:09.086369  Kernel warnings or errors detected.
 2676 17:38:09.086441  Setting prompt string to ['/ #']
 2677 17:38:09.086540  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2679 17:38:09.086793  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2680 17:38:09.086888  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2681 17:38:09.086964  Setting prompt string to ['/ #']
 2682 17:38:09.087027  Forcing a shell prompt, looking for ['/ #']
 2684 17:38:09.137449  / # 
 2685 17:38:09.137557  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2686 17:38:09.137633  Waiting using forced prompt support (timeout 00:02:30)
 2687 17:38:09.143683  
 2688 17:38:09.143958  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2689 17:38:09.144057  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2691 17:38:09.244789  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0'
 2692 17:38:09.250462  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153139/extract-nfsrootfs-v_qmqlr0'
 2694 17:38:09.351169  / # export NFS_SERVER_IP='192.168.201.1'
 2695 17:38:09.356644  export NFS_SERVER_IP='192.168.201.1'
 2696 17:38:09.356945  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2697 17:38:09.357053  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2698 17:38:09.357151  end: 2 depthcharge-action (duration 00:00:47) [common]
 2699 17:38:09.357390  start: 3 lava-test-retry (timeout 00:08:44) [common]
 2700 17:38:09.357487  start: 3.1 lava-test-shell (timeout 00:08:44) [common]
 2701 17:38:09.357563  Using namespace: common
 2703 17:38:09.458284  / # #
 2704 17:38:09.458450  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2705 17:38:09.463343  #
 2706 17:38:09.463616  Using /lava-7153139
 2708 17:38:09.564397  / # export SHELL=/bin/bash
 2709 17:38:09.570502  export SHELL=/bin/bash
 2711 17:38:09.671158  / # . /lava-7153139/environment
 2712 17:38:09.676974  . /lava-7153139/environment
 2714 17:38:09.783995  / # /lava-7153139/bin/lava-test-runner /lava-7153139/0
 2715 17:38:09.784139  Test shell timeout: 10s (minimum of the action and connection timeout)
 2716 17:38:09.789667  /lava-7153139/bin/lava-test-runner /lava-7153139/0
 2717 17:38:10.055945  + export TESTRUN_ID=0_timesync-off
 2718 17:38:10.056085  + TESTRUN_ID=0_timesync-off
 2719 17:38:10.062183  + cd /lava-7153139/0/tests/0_timesync-off
 2720 17:38:10.062271  ++ cat uuid
 2721 17:38:10.065697  + UUID=7153139_1.5.2.3.1
 2722 17:38:10.065784  + set +x
 2723 17:38:10.072493  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7153139_1.5.2.3.1>
 2724 17:38:10.072762  Received signal: <STARTRUN> 0_timesync-off 7153139_1.5.2.3.1
 2725 17:38:10.072875  Starting test lava.0_timesync-off (7153139_1.5.2.3.1)
 2726 17:38:10.072968  Skipping test definition patterns.
 2727 17:38:10.075340  + systemctl stop systemd-timesyncd
 2728 17:38:10.094121  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2729 17:38:10.094212  + true
 2730 17:38:10.097511  + set +x
 2731 17:38:10.100771  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7153139_1.5.2.3.1>
 2732 17:38:10.101048  Received signal: <ENDRUN> 0_timesync-off 7153139_1.5.2.3.1
 2733 17:38:10.101136  Ending use of test pattern.
 2734 17:38:10.101203  Ending test lava.0_timesync-off (7153139_1.5.2.3.1), duration 0.03
 2736 17:38:10.150848  + export TESTRUN_ID=1_kselftest-lkdtm
 2737 17:38:10.154283  + TESTRUN_ID=1_kselftest-lkdtm
 2738 17:38:10.157631  + cd /lava-7153139/0/tests/1_kselftest-lkdtm
 2739 17:38:10.157719  ++ cat uuid
 2740 17:38:10.161120  + UUID=7153139_1.5.2.3.5
 2741 17:38:10.161229  + set +x
 2742 17:38:10.167989  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7153139_1.5.2.3.5>
 2743 17:38:10.168246  Received signal: <STARTRUN> 1_kselftest-lkdtm 7153139_1.5.2.3.5
 2744 17:38:10.168317  Starting test lava.1_kselftest-lkdtm (7153139_1.5.2.3.5)
 2745 17:38:10.168400  Skipping test definition patterns.
 2746 17:38:10.170730  + cd ./automated/linux/kselftest/
 2747 17:38:10.207228  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2748 17:38:10.216807  INFO: Generating a skipfile based on /lava-7153139/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2749 17:38:10.290785  INFO: Using the following generated skipfile contents (until EOF):
 2750 17:38:10.290903  breakpoints:breakpoint_test
 2751 17:38:10.294195  breakpoints:step_after_suspend_test
 2752 17:38:10.297748  ftrace:ftracetest
 2753 17:38:10.300940  net:rtnetlink.sh
 2754 17:38:10.301026  net:tls
 2755 17:38:10.304386  netfilter:bridge_brouter.sh
 2756 17:38:10.304513  netfilter:nft_flowtable.sh
 2757 17:38:10.307148  netfilter:nft_trans_stress.sh
 2758 17:38:10.310751  pidfd:pidfd_wait
 2759 17:38:10.310836  INFO: EOF
 2760 17:38:10.317625  INFO: Installing sed perl wget xz-utils iproute2
 2761 17:38:10.998382  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2762 17:38:24.260849  Reading package lists...
 2763 17:38:27.287800  Reading package lists...
 2764 17:38:27.535804  Building dependency tree...
 2765 17:38:27.536387  Reading state information...
 2766 17:38:27.573478  iproute2 is already the newest version (5.10.0-4).
 2767 17:38:27.579339  perl is already the newest version (5.32.1-4+deb11u2).
 2768 17:38:27.582693  sed is already the newest version (4.7-1).
 2769 17:38:27.589561  wget is already the newest version (1.21-1+deb11u1).
 2770 17:38:27.592583  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2771 17:38:27.898480  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2772 17:38:28.014629  --2022-08-31 17:33:31--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2773 17:38:28.024560  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2774 17:38:28.167492  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2775 17:38:28.310550  HTTP request sent, awaiting response... 200 OK
 2776 17:38:28.314110  Length: 3524676 (3.4M) [application/octet-stream]
 2777 17:38:28.317334  Saving to: 'kselftest.tar.xz'
 2778 17:38:28.317827  
 2779 17:38:30.392133  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   169KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   377KB/s               kselftest.tar.xz     14%[=>                  ] 507.38K   653KB/s               kselftest.tar.xz     25%[====>               ] 892.00K   911KB/s               kselftest.tar.xz     34%[=====>              ]   1.15M   999KB/s               kselftest.tar.xz     45%[========>           ]   1.53M  1.11MB/s               kselftest.tar.xz     63%[===========>        ]   2.15M  1.36MB/s               kselftest.tar.xz     75%[==============>     ]   2.54M  1.33MB/s               kselftest.tar.xz    100%[===================>]   3.36M  1.62MB/s    in 2.1s    
 2780 17:38:30.392728  
 2781 17:38:30.697927  2022-08-31 17:33:34 (1.62 MB/s) - 'kselftest.tar.xz' saved [3524676/3524676]
 2782 17:38:30.698089  
 2783 17:38:38.992782  skiplist:
 2784 17:38:38.995846  ========================================
 2785 17:38:38.999148  breakpoints:breakpoint_test
 2786 17:38:39.301801  breakpoints:step_after_suspend_test
 2787 17:38:39.317995  ftrace:ftracetest
 2788 17:38:39.332116  net:rtnetlink.sh
 2789 17:38:39.346465  net:tls
 2790 17:38:39.361673  netfilter:bridge_brouter.sh
 2791 17:38:39.375316  netfilter:nft_flowtable.sh
 2792 17:38:39.390927  netfilter:nft_trans_stress.sh
 2793 17:38:39.405886  pidfd:pidfd_wait
 2794 17:38:39.421840  ========================================
 2795 17:38:39.841943  [   46.791120] kselftest: Running tests in lkdtm
 2796 17:38:39.848446  TAP version 13
 2797 17:38:39.858295  1..70
 2798 17:38:39.865448  # selftests: lkdtm: PANIC.sh
 2799 17:38:39.943512  # Skipping PANIC: crashes entire system
 2800 17:38:39.946114  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2801 17:38:39.949338  # selftests: lkdtm: BUG.sh
 2802 17:38:40.026048  [   46.975175] lkdtm: Performing direct entry BUG
 2803 17:38:40.032616  [   46.980241] ------------[ cut here ]------------
 2804 17:38:40.036151  [   46.985423] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2805 17:38:40.042499  [   46.991288] invalid opcode: 0000 [#1] SMP PTI
 2806 17:38:40.049219  [   46.996161] CPU: 1 PID: 724 Comm: cat Tainted: G        W         5.10.140-cip15 #1
 2807 17:38:40.058904  [   47.004713] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2808 17:38:40.062162  [   47.011511] RIP: 0010:lkdtm_BUG+0x5/0x10
 2809 17:38:40.081396  [   47.015895] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 2810 17:38:40.088495  [   47.036880] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 2811 17:38:40.094967  [   47.042715] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 2812 17:38:40.104921  [   47.050676] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 2813 17:38:40.111547  [   47.058646] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 2814 17:38:40.121415  [   47.066616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2815 17:38:40.127642  [   47.074602] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 2816 17:38:40.137530  [   47.082577] FS:  00007f081b7c7580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 2817 17:38:40.144401  [   47.091616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2818 17:38:40.150409  [   47.098031] CR2: 00007f081b5e0000 CR3: 0000000103fb4006 CR4: 00000000003706e0
 2819 17:38:40.154259  [   47.106002] Call Trace:
 2820 17:38:40.156945  [   47.108720]  direct_entry.cold+0x2c/0x38
 2821 17:38:40.163692  [   47.113100]  full_proxy_write+0x53/0x80
 2822 17:38:40.166934  [   47.117379]  vfs_write+0xe7/0x3a0
 2823 17:38:40.170228  [   47.121079]  ksys_write+0x68/0xf0
 2824 17:38:40.173461  [   47.124779]  do_syscall_64+0x30/0x40
 2825 17:38:40.180103  [   47.128773]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2826 17:38:40.183305  [   47.134415] RIP: 0033:0x7f081b6eff33
 2827 17:38:40.206223  [   47.138405] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2828 17:38:40.212819  [   47.159389] RSP: 002b:00007fff04d26808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2829 17:38:40.222672  [   47.167837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f081b6eff33
 2830 17:38:40.229830  [   47.175807] RDX: 0000000000000004 RSI: 00007f081b5e0000 RDI: 0000000000000001
 2831 17:38:40.236380  [   47.183780] RBP: 00007f081b5e0000 R08: 00007f081b5df010 R09: 0000000000000000
 2832 17:38:40.245618  [   47.191741] R10: 00007f081b7ea1c0 R11: 0000000000000246 R12: 0000000000000001
 2833 17:38:40.252316  [   47.199709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2834 17:38:40.278677  [   47.207685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2835 17:38:40.285193  [   47.234160] ---[ end trace 1749908531ad5512 ]---
 2836 17:38:40.288517  [   47.239334] RIP: 0010:lkdtm_BUG+0x5/0x10
 2837 17:38:40.312001  [   47.243716] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 2838 17:38:40.315091  [   47.264734] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 2839 17:38:40.324701  [   47.270614] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 2840 17:38:40.331891  [   47.278613] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 2841 17:38:40.341514  [   47.286617] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 2842 17:38:40.347729  [   47.294623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2843 17:38:40.357577  [   47.302626] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 2844 17:38:40.364155  [   47.310627] FS:  00007f081b7c7580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 2845 17:38:40.370562  [   47.319696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 17:38:40.380401  [   47.326121] CR2: 00007f081b5e0000 CR3: 0000000103fb4006 CR4: 00000000003706e0
 2847 17:38:40.380489  # Segmentation fault
 2848 17:38:40.398142  # [   46.975175] lkdtm: Performing direct entry BUG
 2849 17:38:40.404450  # [   46.980241] ------------[ cut here ]------------
 2850 17:38:40.411237  # [   46.985423] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2851 17:38:40.414327  # [   46.991288] invalid opcode: 0000 [#1] SMP PTI
 2852 17:38:40.424302  # [   46.996161] CPU: 1 PID: 724 Comm: cat Tainted: G        W         5.10.140-cip15 #1
 2853 17:38:40.430745  # [   47.004713] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2854 17:38:40.433999  # [   47.011511] RIP: 0010:lkdtm_BUG+0x5/0x10
 2855 17:38:40.457177  # [   47.015895] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 2856 17:38:40.467065  # [   47.036880] RSP: 0018:ffffb389814e7e60 EFL[   47.412440] lkdtm: Performing direct entry WARNING
 2857 17:38:40.467154  AGS: 00010286
 2858 17:38:40.477210  # [   47.042715] RAX: ffffffff9aede330 RBX: 00000[   47.420321] ------------[ cut here ]------------
 2859 17:38:40.480488  00000000001 RCX: 0000000000000000
 2860 17:38:40.493891  # [   47.050676] RDX: 0000000[   47.431664] WARNING: CPU: 0 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2861 17:38:40.496495  000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 2862 17:38:40.526847  # [   47.[   47.447308] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2863 17:38:40.539671  058646] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000[   47.479970] CPU: 0 PID: 760 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 2864 17:38:40.542744  000000001
 2865 17:38:40.552421  # [   47.066616] R10: 00000000ffffe000 R11: 3ffffffff[   47.494731] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2866 17:38:40.555655  fffffff R12: 0000000000000004
 2867 17:38:40.566161  # [   47.074602] R13: ffffb389814[   47.507761] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2868 17:38:40.569472  e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 2869 17:38:40.592602  # [   47.0825[   47.518852] 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 e0 01 74 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01
 2870 17:38:40.605457  77] FS:  00007f081b7c7580(0000) GS:ffff8f25bac80000(0000) knlGS:[   47.546123] RSP: 0018:ffffb38981557e60 EFLAGS: 00010202
 2871 17:38:40.605549  0000000000000000
 2872 17:38:40.618696  # [   47.091616] CS:  0010 DS: 0000 ES: 0000 C[   47.558113] RAX: ffffffff9aede340 RBX: 0000000000000002 RCX: 0000000000000000
 2873 17:38:40.621485  R0: 0000000080050033
 2874 17:38:40.631763  # [   47.098031] CR2: 00007f081b5e0000 CR3[   47.572337] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 RDI: ffffffff9bad9c60
 2875 17:38:40.634852  : 0000000103fb4006 CR4: 00000000003706e0
 2876 17:38:40.645059  # [   47.106002] Call [   47.586530] RBP: ffffffff9bec8987 R08: 0000000000000000 R09: 0000000000000000
 2877 17:38:40.647858  Trace:
 2878 17:38:40.651751  # [   47.108720]  direct_entry.cold+0x2c/0x38
 2879 17:38:40.661519  # [   47.[   47.600705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2880 17:38:40.664845  113100]  full_proxy_write+0x53/0x80
 2881 17:38:40.674592  # [   47.117379]  vfs_write[   47.615006] R13: ffffb38981557f10 R14: ffffb38981557f10 R15: ffff8f254550e000
 2882 17:38:40.677834  +0xe7/0x3a0
 2883 17:38:40.680948  # [   47.121079]  ksys_write+0x68/0xf0
 2884 17:38:40.690691  # [   47.12[   47.629083] FS:  00007f27ebabc580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 2885 17:38:40.693936  4779]  do_syscall_64+0x30/0x40
 2886 17:38:40.704396  # [   47.128773]  entry_SYSCALL_[   47.644342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2887 17:38:40.704484  64_after_hwframe+0x61/0xc6
 2888 17:38:40.716985  # [   47.134415] RIP: 0033:0x7f081b6[   47.656960] CR2: 00007f27eb8d5000 CR3: 0000000103c64003 CR4: 00000000003706f0
 2889 17:38:40.717076  eff33
 2890 17:38:40.727503  # [   47.138405] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[   47.671161] Call Trace:
 2891 17:38:40.737204  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   47.680114]  direct_entry.cold+0x2c/0x38
 2892 17:38:40.747502   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[   47.690721]  full_proxy_write+0x53/0x80
 2893 17:38:40.749922  0 00 48 83 ec 28 48 89 54 24 18
 2894 17:38:40.756938  # [   47.159389] RSP: 002b:0000[   47.701217]  vfs_write+0xe7/0x3a0
 2895 17:38:40.763605  7fff04d26808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2896 17:38:40.766789  # [   [   47.711164]  ksys_write+0x68/0xf0
 2897 17:38:40.776068  47.167837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000[   47.721074]  do_syscall_64+0x30/0x40
 2898 17:38:40.780205  7f081b6eff33
 2899 17:38:40.789847  # [   47.175807] RDX: 0000000000000004 RSI: 00007f[   47.731287]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2900 17:38:40.792527  081b5e0000 RDI: 0000000000000001
 2901 17:38:40.799371  # [   47.183780] RBP: 00007f08[   47.743131] RIP: 0033:0x7f27eb9e4f33
 2902 17:38:40.802413  1b5e0000 R08: 00007f081b5df010 R09: 0000000000000000
 2903 17:38:40.825606  # [   47.1[   47.753376] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2904 17:38:40.842514  91741] R10: 00007f081b7ea1c0 R11: 0000000000000246 R12: 00000000[   47.780549] RSP: 002b:00007ffcf400ed78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2905 17:38:40.842612  00000001
 2906 17:38:40.855933  # [   47.199709] R13: 0000000000000001 R14: 0000000000[   47.795258] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f27eb9e4f33
 2907 17:38:40.858959  020000 R15: 0000000000020000
 2908 17:38:40.868779  # [   47.207685] Modules linked in[   47.809432] RDX: 0000000000000008 RSI: 00007f27eb8d5000 RDI: 0000000000000001
 2909 17:38:40.882047  : fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrial[   47.823613] RBP: 00007f27eb8d5000 R08: 00007f27eb8d4010 R09: 0000000000000000
 2910 17:38:40.898402  io_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec[   47.837799] R10: 00007f27ebadf1c0 R11: 0000000000000246 R12: 0000000000000001
 2911 17:38:40.911379  _debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_[   47.851996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2912 17:38:40.918037  pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2913 17:38:40.921408  # [   47.234160][   47.866169] irq event stamp: 0
 2914 17:38:40.924613   ---[ end trace 1749908531ad5512 ]---
 2915 17:38:40.935103  # [   47.239334] RIP: 001[   47.875821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2916 17:38:40.938548  0:lkdtm_BUG+0x5/0x10
 2917 17:38:40.950888  # [   47.243716] Code: 89 ff e8 5e ba a3 f[   47.889016] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 2918 17:38:40.964606  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc[   47.904373] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 2919 17:38:40.977823   48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   47.919722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2920 17:38:40.984390  0 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 2921 17:38:40.990863  # [   47.264734][   47.932964] ---[ end trace 1749908531ad5513 ]---
 2922 17:38:40.994197   RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 2923 17:38:41.004099  # [   47.270614] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 2924 17:38:41.010470  # [   47.278613] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 2925 17:38:41.020483  # [   47.286617] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 2926 17:38:41.027071  # [   47.294623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2927 17:38:41.037521  # [   47.302626] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 2928 17:38:41.043441  # [   47.310627] FS:  00007f081b7c7580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 2929 17:38:41.049987  # [   47.319696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2930 17:38:41.060002  # [   47.326121] CR2: 00007f081b5e0000 CR3: 0000000103fb4006 CR4: 00000000003706e0
 2931 17:38:41.063203  # BUG: saw 'kernel BUG at': ok
 2932 17:38:41.066489  ok 2 selftests: lkdtm: BUG.sh
 2933 17:38:41.069743  # selftests: lkdtm: WARNING.sh
 2934 17:38:41.073038  # [   47.412440] lkdtm: Performing direct entry WARNING
 2935 17:38:41.083133  # [   47.420321] ------------[ [   48.026016] lkdtm: Performing direct entry WARNING_MESSAGE
 2936 17:38:41.086198  cut here ]------------
 2937 17:38:41.095840  # [   47.431664] WARNING: CPU: 0 PID: 76[   48.037448] ------------[ cut here ]------------
 2938 17:38:41.099074  0 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2939 17:38:41.105867  # [  [   48.048824] Warning message trigger count: 2
 2940 17:38:41.122072   47.447308] Modules linked in: fuse ip_tables cros_ec_sensors cr[   48.059837] WARNING: CPU: 2 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2941 17:38:41.155445  os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   48.076219] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2942 17:38:41.169023  trialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_c[   48.108854] CPU: 2 PID: 795 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 2943 17:38:41.175639  [   48.123618] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2944 17:38:41.188506  hardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_u[   48.130425] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2945 17:38:41.208335  [   48.142273] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01 74 02 48 c7 c7 e8 8e ec 9b 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2946 17:38:41.211540  sbpd_notify
 2947 17:38:41.221154  # [   47.479970] CPU: 0 PID: 760 Comm: cat Tainted:[   48.163257] RSP: 0018:ffffb389815efe60 EFLAGS: 00010286
 2948 17:38:41.227786  [   48.175300] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2949 17:38:41.231298   G      D W         5.10.140-cip15 #1
 2950 17:38:41.244679  # [   47.494731] Hardware[   48.183274] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 2951 17:38:41.250989  [   48.197453] RBP: ffffffff9bec898f R08: 0000000000000000 R09: 0000000000000000
 2952 17:38:41.254327   name: Google Rammus/Rammus, BIOS  09/04/2020
 2953 17:38:41.264107  # [   47.507761] [   48.205426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2954 17:38:41.267148  RIP: 0010:lkdtm_WARNING+0x13/0x20
 2955 17:38:41.280235  # [   47.518852] Code: c0 f4 [   48.219613] R13: ffffb389815eff10 R14: ffffb389815eff10 R15: ffff8f2545d89000
 2956 17:38:41.293424  ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0[   48.233804] FS:  00007f71dcc4d580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 2957 17:38:41.307067  f 1f 44 00 00 83 05 e0 01 74 02 01 75 05 c3 cc cc cc cc <0f> 0b [   48.249062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2958 17:38:41.313641  c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01
 2959 17:38:41.320167  # [[   48.261692] CR2: 00007f71dca66000 CR3: 0000000103c4c004 CR4: 00000000003706e0
 2960 17:38:41.326602     47.546123] RSP: 0018:ffffb38981557e60 EFLAGS: 00010202
 2961 17:38:41.329984  # [  [   48.275880] Call Trace:
 2962 17:38:41.339761   47.558113] RAX: ffffffff9aede340 RBX: 0000000000000002 RCX: 000[   48.284829]  direct_entry.cold+0x2c/0x38
 2963 17:38:41.342970  0000000000000
 2964 17:38:41.353193  # [   47.572337] RDX: 0000000000000000 RSI: ffff8[   48.295423]  full_proxy_write+0x53/0x80
 2965 17:38:41.356581  f25bac1bf70 RDI: ffffffff9bad9c60
 2966 17:38:41.362832  # [   47.586530] RBP: fffffff[   48.305912]  vfs_write+0xe7/0x3a0
 2967 17:38:41.366272  f9bec8987 R08: 0000000000000000 R09: 0000000000000000
 2968 17:38:41.372597  # [   47.[   48.315824]  ksys_write+0x68/0xf0
 2969 17:38:41.382457  600705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[   48.325740]  do_syscall_64+0x30/0x40
 2970 17:38:41.382547  000000008
 2971 17:38:41.392114  # [   47.615006] R13: ffffb38981557f10 R14: ffffb3898[   48.335945]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2972 17:38:41.395479  1557f10 R15: ffff8f254550e000
 2973 17:38:41.402171  # [   47.629083] FS:  00007f27eba[   48.347801] RIP: 0033:0x7f71dcb75f33
 2974 17:38:41.408728  bc580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 2975 17:38:41.431807  # [   48.358005] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2976 17:38:41.445405  [   47.644342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   48.385200] RSP: 002b:00007ffd9f54bc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2977 17:38:41.445495  
 2978 17:38:41.458016  # [   47.656960] CR2: 00007f27eb8d5000 CR3: 0000000103c64003 C[   48.399869] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f71dcb75f33
 2979 17:38:41.461237  R4: 00000000003706f0
 2980 17:38:41.464498  # [   47.671161] Call Trace:
 2981 17:38:41.474806  # [   47.680[   48.414053] RDX: 0000000000000010 RSI: 00007f71dca66000 RDI: 0000000000000001
 2982 17:38:41.478070  114]  direct_entry.cold+0x2c/0x38
 2983 17:38:41.487719  # [   47.690721]  full_proxy_[   48.428241] RBP: 00007f71dca66000 R08: 00007f71dca65010 R09: 0000000000000000
 2984 17:38:41.491107  write+0x53/0x80
 2985 17:38:41.494322  # [   47.701217]  vfs_write+0xe7/0x3a0
 2986 17:38:41.500937  # [   4[   48.442427] R10: 00007f71dcc701c0 R11: 0000000000000246 R12: 0000000000000001
 2987 17:38:41.504294  7.711164]  ksys_write+0x68/0xf0
 2988 17:38:41.517168  # [   47.721074]  do_syscall_64[   48.456625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2989 17:38:41.517258  +0x30/0x40
 2990 17:38:41.527043  # [   47.731287]  entry_SYSCALL_64_after_hwframe+0x6[   48.470816] irq event stamp: 0
 2991 17:38:41.527127  1/0xc6
 2992 17:38:41.530398  # [   47.743131] RIP: 0033:0x7f27eb9e4f33
 2993 17:38:41.540283  # [   47.7533[   48.480433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2994 17:38:41.553429  76] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   48.493648] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 2995 17:38:41.570026  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   48.509001] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 2996 17:38:41.583479  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   48.524352] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2997 17:38:41.583576  89 54 24 18
 2998 17:38:41.593183  # [   47.780549] RSP: 002b:00007ffcf400ed78 EFLAGS:[   48.537566] ---[ end trace 1749908531ad5514 ]---
 2999 17:38:41.599751   00000246 ORIG_RAX: 0000000000000001
 3000 17:38:41.606349  # [   47.795258] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f27eb9e4f33
 3001 17:38:41.616095  # [   47.809432] RDX: 0000000000000008 RSI: 00007f27eb8d5000 RDI: 0000000000000001
 3002 17:38:41.622446  # [   47.823613] RBP: 00007f27eb8d5000 R08: 00007f27eb8d4010 R09: 0000000000000000
 3003 17:38:41.629640  # [   47.837799] R10: 00007f27ebadf1c0 R11: 0000000000000246 R12: 0000000000000001
 3004 17:38:41.638996  # [   47.851996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3005 17:38:41.642327  # [   47.866169] irq event stamp: 0
 3006 17:38:41.648885  # [   47.875821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3007 17:38:41.659570  # [   47.889016] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3008 17:38:41.669025  # [   47.904373] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3009 17:38:41.675330  # [   4[   48.621909] lkdtm: Performing direct entry EXCEPTION
 3010 17:38:41.682020  [   48.629066] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3011 17:38:41.688563  [   48.636872] #PF: supervisor write access in kernel mode
 3012 17:38:41.695133  [   48.642703] #PF: error_code(0x0002) - not-present page
 3013 17:38:41.695213  [   48.648438] PGD 0 P4D 0 
 3014 17:38:41.701635  [   48.651263] Oops: 0002 [#2] SMP PTI
 3015 17:38:41.708157  [   48.655145] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3016 17:38:41.714835  [   48.663684] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3017 17:38:41.721387  [   48.670491] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3018 17:38:41.741030  [   48.675450] Code: 48 c7 c7 e8 8e ec 9b 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3019 17:38:41.748159  [   48.696431] RSP: 0018:ffffb38981677e60 EFLAGS: 00010286
 3020 17:38:41.754224  [   48.702255] RAX: ffffffff9aede390 RBX: 0000000000000004 RCX: 0000000000000000
 3021 17:38:41.764306  [   48.710223] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c80
 3022 17:38:41.770673  [   48.718192] RBP: ffffffff9bdfdf5f R08: 0000000000000000 R09: 0000000000000000
 3023 17:38:41.780840  [   48.726161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3024 17:38:41.787526  [   48.734130] R13: ffffb38981677f10 R14: ffffb38981677f10 R15: ffff8f254550f000
 3025 17:38:41.797468  [   48.742099] FS:  00007fb2af898580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3026 17:38:41.804165  [   48.751135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3027 17:38:41.810709  [   48.757561] CR2: 0000000000000000 CR3: 0000000105708003 CR4: 00000000003706e0
 3028 17:38:41.813303  [   48.765528] Call Trace:
 3029 17:38:41.817342  [   48.768257]  direct_entry.cold+0x2c/0x38
 3030 17:38:41.823129  [   48.772637]  full_proxy_write+0x53/0x80
 3031 17:38:41.827005  [   48.776917]  vfs_write+0xe7/0x3a0
 3032 17:38:41.830168  [   48.780614]  ksys_write+0x68/0xf0
 3033 17:38:41.833335  [   48.784304]  do_syscall_64+0x30/0x40
 3034 17:38:41.840118  [   48.788294]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3035 17:38:41.843371  [   48.793923] RIP: 0033:0x7fb2af7c0f33
 3036 17:38:41.863118  [   48.797911] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3037 17:38:41.873264  [   48.818882] RSP: 002b:00007ffc84d84208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3038 17:38:41.879536  [   48.827336] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2af7c0f33
 3039 17:38:41.889318  [   48.835304] RDX: 000000000000000a RSI: 00007fb2af6b1000 RDI: 0000000000000001
 3040 17:38:41.895824  [   48.843271] RBP: 00007fb2af6b1000 R08: 00007fb2af6b0010 R09: 0000000000000000
 3041 17:38:41.905770  [   48.851241] R10: 00007fb2af8bb1c0 R11: 0000000000000246 R12: 0000000000000001
 3042 17:38:41.912266  [   48.859209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3043 17:38:41.938919  [   48.867179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3044 17:38:41.948839  7.919722] softirqs last disabled at (0): [<0000000000000000>] 0x[   48.893628] CR2: 0000000000000000
 3045 17:38:41.955425  [   48.903562] ---[ end trace 1749908531ad5515 ]---
 3046 17:38:41.958026  [   48.908718] RIP: 0010:lkdtm_BUG+0x5/0x10
 3047 17:38:41.978096  [   48.913096] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3048 17:38:41.984436  [   48.934072] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3049 17:38:41.995185  [   48.939896] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3050 17:38:42.001156  [   48.947864] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3051 17:38:42.010890  [   48.955833] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3052 17:38:42.017509  [   48.963802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3053 17:38:42.024085  [   48.971772] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3054 17:38:42.034077  [   48.979741] FS:  00007fb2af898580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3055 17:38:42.040580  [   48.988778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3056 17:38:42.047224  [   48.995196] CR2: 0000000000000000 CR3: 0000000105708003 CR4: 00000000003706e0
 3057 17:38:42.060352  [   49.003166] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3058 17:38:42.066848  [   49.013080] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3059 17:38:42.070726  [   49.021437] INFO: lockdep is turned off.
 3060 17:38:42.073700  [   49.025813] irq event stamp: 0
 3061 17:38:42.083223  [   49.029217] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3062 17:38:42.089820  [   49.036216] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3063 17:38:42.099745  [   49.045351] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3064 17:38:42.106859  [   49.054484] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3065 17:38:42.116393  [   49.061483] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3066 17:38:42.123050  [   49.070035] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3067 17:38:42.126411  [   49.076838] Call Trace:
 3068 17:38:42.129555  [   49.079566]  dump_stack+0x77/0x9b
 3069 17:38:42.132734  [   49.083264]  ___might_sleep.cold+0xa6/0xb6
 3070 17:38:42.135901  [   49.087838]  exit_signals+0x1c/0x2e0
 3071 17:38:42.139553  [   49.091827]  do_exit+0xd5/0xb00
 3072 17:38:42.146312  [   49.095323]  ? ksys_write+0x68/0xf0
 3073 17:38:42.149506  [   49.099216]  rewind_stack_do_exit+0x17/0x20
 3074 17:38:42.152868  [   49.103884] RIP: 0033:0x7fb2af7c0f33
 3075 17:38:42.175829  [   49.107872] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3076 17:38:42.182231  [   49.128849] RSP: 002b:00007ffc84d84208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3077 17:38:42.192103  [   49.137302] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2af7c0f33
 3078 17:38:42.198586  [   49.145272] RDX: 000000000000000a RSI: 00007fb2af6b1000 RDI: 0000000000000001
 3079 17:38:42.205159  [   49.153240] RBP: 00007fb2af6b1000 R08: 00007fb2af6b0010 R09: 0000000000000000
 3080 17:38:42.215533  [   49.161209] R10: 00007fb2af8bb1c0 R11: 0000000000000246 R12: 0000000000000001
 3081 17:38:42.222294  [   49.169176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3082 17:38:42.222384  0
 3083 17:38:42.228273  # [   47.932964] ---[ end trace 1749908531ad5513 ]---
 3084 17:38:42.231495  # WARNING: saw 'WARNING:': ok
 3085 17:38:42.234710  ok 3 selftests: lkdtm: WARNING.sh
 3086 17:38:42.238573  # selftests: lkdtm: WARNING_MESSAGE.sh
 3087 17:38:42.245122  # [   48.026016] lkdtm: Performing direct entry WARNING_MESSAGE
 3088 17:38:42.251154  # [   48.037448] ------------[ cut here ]------------
 3089 17:38:42.254995  # [   48.048824] Warning message trigger count: 2
 3090 17:38:42.264736  # [   48.059837] WARNING: CPU: 2 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3091 17:38:42.290977  # [   48.076219] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3092 17:38:42.300834  # [   48.108854] CPU: 2 PID: 795 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3093 17:38:42.307167  # [   48.123618] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3094 17:38:42.314245  # [   48.130425] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3095 17:38:42.333900  # [   48.142273] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01 74 02 48 c7 c7 e8 8e ec 9b 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3096 17:38:42.340316  # [   48.163257] RSP: 0018:ffffb389815efe60 EFLAGS: 00010286
 3097 17:38:42.350112  # [   48.175300] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3098 17:38:42.357425  # [   48.183274] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 3099 17:38:42.367132  # [   48.197453] RBP: ffffffff9bec898f R08: 0000000000000000 R09: 0000000000000000
 3100 17:38:42.373738  # [   48.205426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3101 17:38:42.383148  # [   48.219613] R13: ffffb389815eff10 R14: ffffb389815eff10 R15: ffff8f2545d89000
 3102 17:38:42.390284  # [   48.233804] FS:  00007f71dcc4d580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 3103 17:38:42.397202  # [   48.249062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3104 17:38:42.406339  # [   48.261692] CR2: 00007f71dca66000 CR3: 0000000103c4c004 CR4: 00000000003706e0
 3105 17:38:42.409548  # [   48.275880] Call Trace:
 3106 17:38:42.412883  # [   48.284829]  direct_entry.cold+0x2c/0x38
 3107 17:38:42.416126  # [   48.295423]  full_proxy_write+0x53/0x80
 3108 17:38:42.422724  # [   48.305912]  vfs_write+0xe7/0x3a0
 3109 17:38:42.426127  # [   48.315824]  ksys_write+0x68/0xf0
 3110 17:38:42.429270  # [   48.325740]  do_syscall_64+0x30/0x40
 3111 17:38:42.436237  # [   48.335945]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3112 17:38:42.439428  # [   48.347801] RIP: 0033:0x7f71dcb75f33
 3113 17:38:42.445601  # [   [   49.388431] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3114 17:38:42.452256  [   49.400955] lkdtm: attempting good list addition
 3115 17:38:42.458717  [   49.406126] lkdtm: attempting corrupted list addition
 3116 17:38:42.461980  [   49.411770] lkdtm: list_add() corruption not detected!
 3117 17:38:42.485408  48.358005] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3118 17:38:42.491809  # [   48.385200] RSP: 002b:00007ffd9f54bc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3119 17:38:42.501798  # [   48.399869] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f71dcb75f33
 3120 17:38:42.508268  # [   48.414053] RDX: 0000000000000010 RSI: 00007f71dca66000 RDI: 0000000000000001
 3121 17:38:42.518686  # [   48.428241] RBP: 00007f71dca66000 R08: 00007f71dca65010 R09: 0000000000000000
 3122 17:38:42.525183  # [   48.442427] R10: 00007f71dcc701c0 R11: 0000000000000246 R12: 0000000000000001
 3123 17:38:42.535122  # [   48.456625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3124 17:38:42.538351  # [   48.470816] irq event stamp: 0
 3125 17:38:42.544702  # [   48.4[   49.490123] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3126 17:38:42.551177  80433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3127 17:38:42.554471  [   49.498366] lkdtm: attempting good list removal
 3128 17:38:42.568042  # [   48.493648] hardirqs last disabled at (0): [<ffffffff9a700c[   49.509637] lkdtm: attempting corrupted list removal
 3129 17:38:42.570764  f0>] copy_process+0x640/0x1c80
 3130 17:38:42.577720  # [   48.509001] softirqs last  [   49.521397] lkdtm: list_del() corruption not detected!
 3131 17:38:42.584346  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3132 17:38:42.590914  # [   48.524352] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3133 17:38:42.597445  # [   48.537566] ---[ end trace 1749908531ad5514 ]---
 3134 17:38:42.600707  # WARNING_MESSAGE: saw 'message trigger': ok
 3135 17:38:42.607173  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3136 17:38:42.610340  # selftests: lkdtm: EXCEPTION.sh
 3137 17:38:42.610448  # Killed
 3138 17:38:42.616978  # [   48.621909] lkdtm: Performing direct entry EXCEPTION
 3139 17:38:42.624033  # [   48.629066] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3140 17:38:42.630206  # [   48.636872] #PF: supervisor write access in kernel mode
 3141 17:38:42.636941  # [   48.642703] #PF: error_code(0x0002) - not-present page
 3142 17:38:42.639998  # [   48.648438] PGD 0 P4D 0 
 3143 17:38:42.643896  # [   48.651263] Oops: 0002 [#2] SMP PTI
 3144 17:38:42.653002  # [   48.655145] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3145 17:38:42.659898  # [   48.663684] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3146 17:38:42.662944  # [   48.670491] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3147 17:38:42.692883  # [   48.675450] Code: 48 c7 c7 e8 8e ec 9b 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f[   49.634549] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3148 17:38:42.699750  [   49.646015] lkdtm: attempting bad read from page below current stack
 3149 17:38:42.709508  [   49.653128] BUG: stack guard page was hit at 0000000082f900ab (stack is 00000000f574d26f..000000005f8a6d21)
 3150 17:38:42.709617   1f 84
 3151 17:38:42.722561  # [   48.696431] RSP: 0018:ffffb38981677e60 EFLAGS: 0001[   49.664025] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3152 17:38:42.732523  [   49.677041] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3153 17:38:42.739105  [   49.685691] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3154 17:38:42.745760  [   49.692488] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3155 17:38:42.764954  [   49.699001] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 92 ec 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 c8 92 ec 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3156 17:38:42.771938  [   49.719979] RSP: 0018:ffffb389819e7e50 EFLAGS: 00010246
 3157 17:38:42.778366  [   49.725814] RAX: 0000000000000038 RBX: ffffb389819e4000 RCX: 0000000000000000
 3158 17:38:42.788364  [   49.733781] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bec92c8
 3159 17:38:42.794953  [   49.741750] RBP: ffffffff9bec89f2 R08: 0000000000000000 R09: 0000000000000000
 3160 17:38:42.804586  [   49.749719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3161 17:38:42.810890  [   49.757687] R13: ffffb389819e7f10 R14: ffffb389819e7f10 R15: ffff8f2545c28000
 3162 17:38:42.821345  [   49.765656] FS:  00007f2e19816580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3163 17:38:42.827807  [   49.774695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3164 17:38:42.834355  [   49.781110] CR2: ffffb389819e3fff CR3: 00000001038b8005 CR4: 00000000003706e0
 3165 17:38:42.837839  [   49.789079] Call Trace:
 3166 17:38:42.844277  [   49.791807]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3167 17:38:42.847569  [   49.796864]  direct_entry.cold+0x2c/0x38
 3168 17:38:42.850964  [   49.801244]  full_proxy_write+0x53/0x80
 3169 17:38:42.853718  [   49.805526]  vfs_write+0xe7/0x3a0
 3170 17:38:42.857048  [   49.809224]  ksys_write+0x68/0xf0
 3171 17:38:42.863865  [   49.812924]  do_syscall_64+0x30/0x40
 3172 17:38:42.866933  [   49.816913]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3173 17:38:42.874046  [   49.822564] RIP: 0033:0x7f2e1973ef33
 3174 17:38:42.893467  [   49.826562] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3175 17:38:42.903223  [   49.847560] RSP: 002b:00007ffd62e1dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3176 17:38:42.909699  [   49.856016] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2e1973ef33
 3177 17:38:42.916115  [   49.863986] RDX: 0000000000000019 RSI: 00007f2e1962f000 RDI: 0000000000000001
 3178 17:38:42.925991  [   49.871954] RBP: 00007f2e1962f000 R08: 00007f2e1962e010 R09: 0000000000000000
 3179 17:38:42.933179  [   49.879922] R10: 00007f2e198391c0 R11: 0000000000000246 R12: 0000000000000001
 3180 17:38:42.942816  [   49.887888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3181 17:38:42.968978  [   49.895860] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3182 17:38:42.969071  0286
 3183 17:38:42.978699  # [   48.702255] RAX: ffffffff9aede390 RBX: 00000000000000[   49.922310] ---[ end trace 1749908531ad5516 ]---
 3184 17:38:42.982386  [   49.933677] RIP: 0010:lkdtm_BUG+0x5/0x10
 3185 17:38:43.005626  [   49.938043] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3186 17:38:43.012335  [   49.959025] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3187 17:38:43.018198  [   49.964849] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3188 17:38:43.025375  [   49.972816] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3189 17:38:43.034795  [   49.980787] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3190 17:38:43.041395  [   49.988757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3191 17:38:43.051786  [   49.996726] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3192 17:38:43.058305  [   50.004696] FS:  00007f2e19816580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3193 17:38:43.064980  [   50.013733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3194 17:38:43.074938  [   50.020149] CR2: ffffb389819e3fff CR3: 00000001038b8005 CR4: 00000000003706e0
 3195 17:38:43.078091  04 RCX: 0000000000000000
 3196 17:38:43.084711  # [   48.710223] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c80
 3197 17:38:43.091256  # [   48.718192] RBP: ffffffff9bdfdf5f R08: 0000000000000000 R09: 0000000000000000
 3198 17:38:43.101226  # [   48.726161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3199 17:38:43.107596  # [   48.734130] R13: ffffb38981677f10 R14: ffffb38981677f10 R15: ffff8f254550f000
 3200 17:38:43.117511  # [   48.742099] FS:  00007fb2af898580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3201 17:38:43.123959  # [   48.751135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3202 17:38:43.134105  # [   48.757561] CR2: 0000000000000000 CR3: 0000000105708003 CR4: 00000000003706e0
 3203 17:38:43.137497  # [   48.765528] Call Trace:
 3204 17:38:43.140221  # [   48.768257]  direct_entry.cold+0x2c/0x38
 3205 17:38:43.143634  # [   48.772637]  full_proxy_write+0x53/0x80
 3206 17:38:43.150109  # [   48.776917]  vfs_write+0xe7/0x3a0
 3207 17:38:43.153891  # [   48.780614]  ksys_write+0x68/0xf0
 3208 17:38:43.160356  # [   48.784304]  do[   50.106663] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3209 17:38:43.170302  [   50.116057] lkdtm: attempting bad read from page above current stack
 3210 17:38:43.180137  [   50.123210] BUG: stack guard page was hit at 00000000f3b0db6d (stack is 0000000038794164..000000005b2bc1f1)
 3211 17:38:43.183726  _syscall_64+0x30/0x40
 3212 17:38:43.193169  # [   48.788294]  entry_SYSCALL_64_after_[   50.134100] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3213 17:38:43.203614  [   50.147117] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3214 17:38:43.203704  hwframe+0x61/0xc6
 3215 17:38:43.206124  # [   48.793923] RIP: 0033:0x7fb2af7c0f33
 3216 17:38:43.213300  # [   50.155767] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3217 17:38:43.219883  [   50.168791] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3218 17:38:43.249176  [   48.797911] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 f[   50.175400] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 93 ec 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 40 93 ec 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3219 17:38:43.255821  [   50.202594] RSP: 0018:ffffb38981a4fe50 EFLAGS: 00010246
 3220 17:38:43.262715  [   50.208473] RAX: 0000000000000038 RBX: ffffb38981a4c000 RCX: 0000000000000000
 3221 17:38:43.268666  [   50.216441] RDX: 0000000000000000 RSI: ffff8f25bad9bf70 RDI: ffffffff9bec9340
 3222 17:38:43.278836  [   50.224410] RBP: ffffffff9bec8a0b R08: 0000000000000000 R09: 0000000000000000
 3223 17:38:43.285293  [   50.232379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3224 17:38:43.295356  [   50.240346] R13: ffffb38981a4ff10 R14: ffffb38981a4ff10 R15: ffff8f2543d2d000
 3225 17:38:43.301887  [   50.248313] FS:  00007fcc580d9580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 3226 17:38:43.308302  [   50.257349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3227 17:38:43.318108  [   50.263763] CR2: ffffb38981a50000 CR3: 0000000103b48001 CR4: 00000000003706e0
 3228 17:38:43.321440  [   50.271732] Call Trace:
 3229 17:38:43.324659  [   50.274459]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3230 17:38:43.331274  [   50.280290]  direct_entry.cold+0x2c/0x38
 3231 17:38:43.335218  [   50.284668]  full_proxy_write+0x53/0x80
 3232 17:38:43.337716  [   50.288947]  vfs_write+0xe7/0x3a0
 3233 17:38:43.341640  [   50.292644]  ksys_write+0x68/0xf0
 3234 17:38:43.344382  [   50.296333]  do_syscall_64+0x30/0x40
 3235 17:38:43.350924  [   50.300320]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3236 17:38:43.354288  [   50.305948] RIP: 0033:0x7fcc58001f33
 3237 17:38:43.377271  [   50.309936] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3238 17:38:43.384565  [   50.330905] RSP: 002b:00007ffe397fd108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3239 17:38:43.393986  [   50.339360] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcc58001f33
 3240 17:38:43.400816  [   50.347325] RDX: 000000000000001a RSI: 00007fcc57ef2000 RDI: 0000000000000001
 3241 17:38:43.410274  [   50.355293] RBP: 00007fcc57ef2000 R08: 00007fcc57ef1010 R09: 0000000000000000
 3242 17:38:43.416918  [   50.363259] R10: 00007fcc580fc1c0 R11: 0000000000000246 R12: 0000000000000001
 3243 17:38:43.423425  [   50.371228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3244 17:38:43.456244  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   50.379202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3245 17:38:43.463309  [   50.411842] ---[ end trace 1749908531ad5517 ]---
 3246 17:38:43.466085  [   50.416999] RIP: 0010:lkdtm_BUG+0x5/0x10
 3247 17:38:43.489395  [   50.421376] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3248 17:38:43.492317  [   50.442359] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3249 17:38:43.502271  [   50.448193] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3250 17:38:43.508631  [   50.456162] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3251 17:38:43.519163  [   50.464135] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3252 17:38:43.525254  [   50.472105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3253 17:38:43.535095  [   50.480074] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3254 17:38:43.542266  [   50.488043] FS:  00007fcc580d9580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 3255 17:38:43.548322  [   50.497081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3256 17:38:43.558684  [   50.503496] CR2: ffffb38981a50000 CR3: 0000000103b48001 CR4: 00000000003706e0
 3257 17:38:43.568274  [   50.511466] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3258 17:38:43.574939  [   50.521377] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1085, name: cat
 3259 17:38:43.581650  [   50.529830] INFO: lockdep is turned off.
 3260 17:38:43.584742  [   50.534205] irq event stamp: 0
 3261 17:38:43.591165  [   50.537616] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3262 17:38:43.601481  [   50.544614] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3263 17:38:43.607766  [   50.553740] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3264 17:38:43.614186  [   50.562875] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3265 17:38:43.623917  [   50.569872] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3266 17:38:43.631064  [   50.578521] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3267 17:38:43.634495  [   50.585316] Call Trace:
 3268 17:38:43.637011  [   50.588043]  dump_stack+0x77/0x9b
 3269 17:38:43.640924  [   50.591741]  ___might_sleep.cold+0xa6/0xb6
 3270 17:38:43.646881  [   50.596313]  exit_signals+0x1c/0x2e0
 3271 17:38:43.650125  [   50.600301]  do_exit+0xd5/0xb00
 3272 17:38:43.653429  [   50.603796]  ? ksys_write+0x68/0xf0
 3273 17:38:43.656866  [   50.607690]  rewind_stack_do_exit+0x17/0x20
 3274 17:38:43.663261  [   50.612357] RIP: 0033:0x7fcc58001f33
 3275 17:38:43.683638  [   50.616344] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3276 17:38:43.690043  [   50.637326] RSP: 002b:00007ffe397fd108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3277 17:38:43.700041  [   50.645775] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcc58001f33
 3278 17:38:43.706563  [   50.653735] RDX: 000000000000001a RSI: 00007fcc57ef2000 RDI: 0000000000000001
 3279 17:38:43.716356  [   50.661703] RBP: 00007fcc57ef2000 R08: 00007fcc57ef1010 R09: 0000000000000000
 3280 17:38:43.722793  [   50.669671] R10: 00007fcc580fc1c0 R11: 0000000000000246 R12: 0000000000000001
 3281 17:38:43.732958  [   50.677641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3282 17:38:43.739268   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3283 17:38:43.748999  # [   48.818882] RSP: 002b:00007ffc84d84208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3284 17:38:43.755651  # [   48.827336] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2af7c0f33
 3285 17:38:43.765937  # [   48.835304] RDX: 000000000000000a RSI: 00007fb2af6b1000 RDI: 0000000000000001
 3286 17:38:43.772139  # [   48.843271] RBP: 00007fb2af6b1000 R08: 00007fb2af6b0010 R09: 0000000000000000
 3287 17:38:43.782131  # [   48.851241] R10: 00007fb2af8bb1c0 R11: 0000000000000246 R12: 0000000000000001
 3288 17:38:43.788694  # [   48.859209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3289 17:38:43.815486  # [   48.867179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3290 17:38:43.818610  # [   48.893628] CR2: 0000000000000000
 3291 17:38:43.825186  # [   48.903562] ---[ end trace 1749908531ad5515 ]---
 3292 17:38:43.828617  # [   48.908718] RIP: 0010:lkdtm_BUG+0x5/0x10
 3293 17:38:43.841784  # [   48.913096] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c[   50.787101] lkdtm: Performing direct entry UNSET_SMEP
 3294 17:38:43.855070  7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f[   50.796969] lkdtm: trying to clear SMEP normally
 3295 17:38:43.864910   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[   50.808341] ------------[ cut here ]------------
 3296 17:38:43.868149  5 e0 01 74 02
 3297 17:38:43.877860  # [   48.934072] RSP: 0018:ffffb389814e7e60 EFLAG[   50.819737] pinned CR4 bits changed: 0x100000!?
 3298 17:38:43.877948  S: 00010286
 3299 17:38:43.894318  # [   48.939896] RAX: ffffffff9aede330 RBX: 0000000[   50.831018] WARNING: CPU: 0 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3300 17:38:43.897493  000000001 RCX: 0000000000000000
 3301 17:38:43.926874  # [   48.947864] RDX: 000000000[   50.847431] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3302 17:38:43.930079  0000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3303 17:38:43.940061  # [   48.95[   50.880086] CPU: 0 PID: 1121 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3304 17:38:43.953733  5833] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 000000000[   50.894935] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3305 17:38:43.953825  0000001
 3306 17:38:43.966907  # [   48.963802] R10: 00000000ffffe000 R11: 3ffffffffff[   50.907998] RIP: 0010:native_write_cr4+0x45/0x60
 3307 17:38:43.966999  fffff R12: 0000000000000004
 3308 17:38:43.992635  # [   48.971772] R13: ffffb389814e7[   50.919365] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 94 a2 c3 01 00 75 f2 48 c7 c7 a0 7f e0 9b c6 05 84 a2 c3 01 01 e8 96 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3309 17:38:43.995844  f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3310 17:38:44.006099  # [   48.979741[   50.946585] RSP: 0018:ffffb38981b07e48 EFLAGS: 00010286
 3311 17:38:44.019234  ] FS:  00007fb2af898580(0000) GS:ffff8f25bac80000(0000) knlGS:00[   50.958620] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
 3312 17:38:44.019328  00000000000000
 3313 17:38:44.032177  # [   48.988778] CS:  0010 DS: 0000 ES: 0000 CR0[   50.972836] RDX: ffff8f25bac2c660 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 3314 17:38:44.035415  : 0000000080050033
 3315 17:38:44.045288  # [   48.995196] CR2: 0000000000000000 CR3: [   50.987056] RBP: ffffffff9bec8a25 R08: 0000000000000000 R09: 0000000000000000
 3316 17:38:44.052289  0000000105708003 CR4: 00000000003706e0
 3317 17:38:44.062387  # [   49.003166] BUG: sl[   51.001205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3318 17:38:44.075124  eeping function called from invalid context at include/linux/per[   51.015414] R13: ffffb38981b07f10 R14: ffffb38981b07f10 R15: ffff8f2543105000
 3319 17:38:44.078364  cpu-rwsem.h:49
 3320 17:38:44.091524  # [   49.013080] in_atomic(): 0, irqs_disabled()[   51.029622] FS:  00007f8f5ba42580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 3321 17:38:44.094886  : 1, non_block: 0, pid: 827, name: cat
 3322 17:38:44.104409  # [   49.021437] INFO: l[   51.044912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3323 17:38:44.104492  ockdep is turned off.
 3324 17:38:44.107536  # [   49.025813] irq event stamp: 0
 3325 17:38:44.117498  # [ [   51.057478] CR2: 00007f8f5b85b000 CR3: 0000000104baa004 CR4: 00000000003706f0
 3326 17:38:44.127437    49.029217] hardirqs last  enabled at (0): [<0000000000000000>][   51.071695] Call Trace:
 3327 17:38:44.127525   0x0
 3328 17:38:44.137197  # [   49.036216] hardirqs last disabled at (0): [<ffffffff[   51.080615]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3329 17:38:44.140483  9a700cf0>] copy_process+0x640/0x1c80
 3330 17:38:44.147643  # [   49.045351] softirqs [   51.091707]  direct_entry.cold+0x2c/0x38
 3331 17:38:44.157429  last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x[   51.102299]  full_proxy_write+0x53/0x80
 3332 17:38:44.160660  1c80
 3333 17:38:44.166573  # [   49.054484] softirqs last disabled at (0): [<00000000[   51.112829]  vfs_write+0xe7/0x3a0
 3334 17:38:44.169936  00000000>] 0x0
 3335 17:38:44.177124  # [   49.061483] CPU: 1 PID: 827 Comm: cat Taint[   51.122714]  ksys_write+0x68/0xf0
 3336 17:38:44.183480  ed: G      D W         5.10.140-cip15 #1
 3337 17:38:44.189629  # [   49.070035] Hardw[   51.132630]  do_syscall_64+0x30/0x40
 3338 17:38:44.193672  are name: Google Rammus/Rammus, BIOS  09/04/2020
 3339 17:38:44.199558  # [   49.07683[   51.142828]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3340 17:38:44.202835  8] Call Trace:
 3341 17:38:44.206969  # [   49.079566]  dump_stack+0x77/0x9b
 3342 17:38:44.209843  # [   49[   51.154694] RIP: 0033:0x7f8f5b96af33
 3343 17:38:44.216232  .083264]  ___might_sleep.cold+0xa6/0xb6
 3344 17:38:44.239217  # [   49.087838]  exit_[   51.164895] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3345 17:38:44.239310  signals+0x1c/0x2e0
 3346 17:38:44.242456  # [   49.091827]  do_exit+0xd5/0xb00
 3347 17:38:44.252317  # [   [   51.192122] RSP: 002b:00007fffed9b4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3348 17:38:44.255559  49.095323]  ? ksys_write+0x68/0xf0
 3349 17:38:44.265544  # [   49.099216]  rewind_sta[   51.206772] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8f5b96af33
 3350 17:38:44.268892  ck_do_exit+0x17/0x20
 3351 17:38:44.281628  # [   49.103884] RIP: 0033:0x7fb2af7c0f33[   51.221023] RDX: 000000000000000b RSI: 00007f8f5b85b000 RDI: 0000000000000001
 3352 17:38:44.294861  # [   49.107872] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[   51.235162] RBP: 00007f8f5b85b000 R08: 00007f8f5b85a010 R09: 0000000000000000
 3353 17:38:44.308394  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[   51.249363] R10: 00007f8f5ba651c0 R11: 0000000000000246 R12: 0000000000000001
 3354 17:38:44.325014   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[   51.263542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3355 17:38:44.325107  8 83 ec 28 48 89 54 24 18
 3356 17:38:44.334663  # [   49.128849] RSP: 002b:00007ffc84[   51.277756] irq event stamp: 0
 3357 17:38:44.337823  d84208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3358 17:38:44.347849  # [   49.137[   51.287359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3359 17:38:44.360708  302] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2af[   51.300600] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3360 17:38:44.360799  7c0f33
 3361 17:38:44.377053  # [   49.145272] RDX: 000000000000000a RSI: 00007fb2af6b[   51.315937] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3362 17:38:44.380315  1000 RDI: 0000000000000001
 3363 17:38:44.390289  # [   49.153240] RBP: 00007fb2af6b10[   51.331313] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3364 17:38:44.393668  00 R08: 00007fb2af6b0010 R09: 0000000000000000
 3365 17:38:44.400329  # [   49.161209][   51.344507] ---[ end trace 1749908531ad5518 ]---
 3366 17:38:44.413292   R10: 00007fb2af8bb1c0 R11: 0000000000000246 R12: 00000000000000[   51.355928] lkdtm: ok: SMEP did not get cleared
 3367 17:38:44.413384  01
 3368 17:38:44.426779  # [   49.169176] R13: 0000000000000001 R14: 0000000000020000[   51.367162] lkdtm: trying to clear SMEP with call gadget
 3369 17:38:44.426866   R15: 0000000000020000
 3370 17:38:44.430067  # EXCEPTION: saw 'call trace:': ok
 3371 17:38:44.436292  ok 5[   51.379316] lkdtm: ok: SMEP removal was reverted
 3372 17:38:44.439575   selftests: lkdtm: EXCEPTION.sh
 3373 17:38:44.442930  # selftests: lkdtm: LOOP.sh
 3374 17:38:44.445971  # Skipping LOOP: Hangs the system
 3375 17:38:44.449327  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3376 17:38:44.452832  # selftests: lkdtm: EXHAUST_STACK.sh
 3377 17:38:44.459749  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3378 17:38:44.462420  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3379 17:38:44.465667  # selftests: lkdtm: CORRUPT_STACK.sh
 3380 17:38:44.472456  # Skipping CORRUPT_STACK: Crashes entire system on success
 3381 17:38:44.475551  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3382 17:38:44.482530  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3383 17:38:44.488867  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3384 17:38:44.492192  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3385 17:38:44.499156  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3386 17:38:44.505756  # [   49.388431] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3387 17:38:44.508906  # [   49.400955] lkdtm: attempting good list addition
 3388 17:38:44.515515  # [   49.406126] lkdtm: attempting corrupted list addition
 3389 17:38:44.522266  # [   49.411770] lkdtm: list_add() corruption not detected!
 3390 17:38:44.525396  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3391 17:38:44.531818  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3392 17:38:44.535716  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3393 17:38:44.541720  # [   49.490123] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3394 17:38:44.548688  # [   49.498366] lkdtm: attempting good list removal
 3395 17:38:44.554939  # [   49.509637] lkdtm: attempting corrupted list removal
 3396 17:38:44.561240  # [   4[   51.504097] lkdtm: Performing direct entry DOUBLE_FAULT
 3397 17:38:44.564810  9.521397] lkdtm: list_del() corruption not detected!
 3398 17:38:44.571641  # CORRUPT_[   51.514628] lkdtm: XFAIL: this test is ia32-only
 3399 17:38:44.578166  LIST_DEL: missing 'list_del corruption': [FAIL]
 3400 17:38:44.581474  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3401 17:38:44.587615  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3402 17:38:44.587702  # Segmentation fault
 3403 17:38:44.597710  # [   49.634549] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3404 17:38:44.604312  # [   49.646015] lkdtm: attempting bad read from page below current stack
 3405 17:38:44.613941  # [   49.653128] BUG: stack guard page was hit at 0000000082f900ab (stack is 00000000f574d26f..000000005f8a6d21)
 3406 17:38:44.621060  # [   49.664025] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3407 17:38:44.630564  # [   49.677041] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3408 17:38:44.636776  # [   49.685691] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3409 17:38:44.643392  # [   49.692488] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3410 17:38:44.653758  # [   49.699001] Code: [   51.599904] lkdtm: Performing direct entry CORRUPT_PAC
 3411 17:38:44.663560  cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 92 ec 9b 50 65 48 8b 04 2[   51.606311] lkdtm: XFAIL: this test is arm64-only
 3412 17:38:44.676495  5 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 c8 92 ec 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3413 17:38:44.683173  # [   49.719979] RSP: 0018:ffffb389819e7e50 EFLAGS: 00010246
 3414 17:38:44.690052  # [   49.725814] RAX: 0000000000000038 RBX: ffffb389819e4000 RCX: 0000000000000000
 3415 17:38:44.699884  # [   49.733781] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bec92c8
 3416 17:38:44.705889  # [   49.741750] RBP: ffffffff9bec89f2 R08: 0000000000000000 R09: 0000000000000000
 3417 17:38:44.716100  # [   49.749719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3418 17:38:44.722643  # [   49.757687] R13: ffffb389819e7f10 R14: ffffb389819e7f10 R15: ffff8f2545c28000
 3419 17:38:44.732686  # [   49.765656] FS:  00007f2e19816580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3420 17:38:44.739130  # [   49.774695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3421 17:38:44.752708  # [   49.781110] CR2: ffffb389819e3fff CR3: 00000001038b[   51.694940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3422 17:38:44.758706  [   51.705786] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3423 17:38:44.762573  8005 CR4: 00000000003706e0
 3424 17:38:44.765748  # [   49.789079] Call Trace:
 3425 17:38:44.769132  # [   49.791807]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3426 17:38:44.775759  # [   49.796864]  direct_entry.cold+0x2c/0x38
 3427 17:38:44.778556  # [   49.801244]  full_proxy_write+0x53/0x80
 3428 17:38:44.781834  # [   49.805526]  vfs_write+0xe7/0x3a0
 3429 17:38:44.785306  # [   49.809224]  ksys_write+0x68/0xf0
 3430 17:38:44.791952  # [   49.812924]  do_syscall_64+0x30/0x40
 3431 17:38:44.795233  # [   49.816913]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3432 17:38:44.802116  # [   49.822564] RIP: 0033:0x7f2e1973ef33
 3433 17:38:44.821913  # [   49.826562] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3434 17:38:44.831450  # [   49.847560] RSP: 002b:00007ffd62e1dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3435 17:38:44.838468  # [   49.856016] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2e1973ef33
 3436 17:38:44.847801  # [   49.863986] RDX: 0000000000000019 RSI: 00007f2e1962f000 RDI: 0000000000000001
 3437 17:38:44.854729  # [   49.871954] RBP: 00007f2e1962f000 R08: 00007f2e1962e010 R09: 0000000000000000
 3438 17:38:44.864605  # [   49.879922] R10: 00007f2e198391c0 R11: 0000000000000246 R12: 0000000000000001
 3439 17:38:44.871067  # [   49.887888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3440 17:38:44.897933  # [   49.895860] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3441 17:38:44.903723  # [   49.922310] ---[ end trace 1749908531ad5516 ]---
 3442 17:38:44.907116  # [   49.933677] RIP: 0010:lkdtm_BUG+0x5/0x10
 3443 17:38:44.930324  # [   49.938043] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3444 17:38:44.936630  # [   49.959025] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3445 17:38:44.946831  # [   49.964849] RAX: ffffffff9aede330 RBX[   51.893363] lkdtm: Performing direct entry READ_AFTER_FREE
 3446 17:38:44.950056  : 0000000000000001 RCX: 0000000000000000
 3447 17:38:44.956614  # [   49.972816] RDX: [   51.899850] lkdtm: Value in memory before free: 12345678
 3448 17:38:44.963131  0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3449 17:38:44.969573  # [   51.911970] lkdtm: Attempting bad read from freed memory
 3450 17:38:44.980035  [   49.980787] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: [   51.924117] lkdtm: Memory was not poisoned
 3451 17:38:44.982711  0000000000000001
 3452 17:38:44.989422  # [   49.988757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3453 17:38:44.999658  # [   49.996726] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3454 17:38:45.009484  # [   50.004696] FS:  00007f2e19816580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3455 17:38:45.016104  # [   50.013733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3456 17:38:45.022493  # [   50.020149] CR2: ffffb389819e3fff CR3: 00000001038b8005 CR4: 00000000003706e0
 3457 17:38:45.028885  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3458 17:38:45.032049  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3459 17:38:45.038988  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3460 17:38:45.039074  # Segmentation fault
 3461 17:38:45.045376  # [   50.106663] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3462 17:38:45.055216  # [   50.116057] lkdtm: attempting bad read from page above current stack
 3463 17:38:45.065100  # [   50.123210] BUG: stack guard page was hit at 00000000f3b0db6d (stack is 0000000038794164..000000005b2bc1f1)
 3464 17:38:45.071638  # [   50.134100] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3465 17:38:45.082121  # [   50.147117] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3466 17:38:45.091446  # [   50.155767] Hardware name: Google Rammus/Rammus[   52.036355] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3467 17:38:45.095036  , BIOS  09/04/2020
 3468 17:38:45.104840  # [   50.168791] RIP: 0010:lkdtm_STACK_GUARD[   52.047269] lkdtm: Value in memory before free: 12345678
 3469 17:38:45.108300  _PAGE_TRAILING+0x27/0x3d
 3470 17:38:45.117938  # [   50.175400] Code: a0 fd ff 0f 1f [   52.059420] lkdtm: Attempting to read from freed memory
 3471 17:38:45.121647  [   52.071461] lkdtm: Buddy page was not poisoned
 3472 17:38:45.140668  44 00 00 53 48 c7 c7 00 93 ec 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 40 93 ec 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3473 17:38:45.144328  # [   50.202594] RSP: 0018:ffffb38981a4fe50 EFLAGS: 00010246
 3474 17:38:45.154158  # [   50.208473] RAX: 0000000000000038 RBX: ffffb38981a4c000 RCX: 0000000000000000
 3475 17:38:45.160744  # [   50.216441] RDX: 0000000000000000 RSI: ffff8f25bad9bf70 RDI: ffffffff9bec9340
 3476 17:38:45.170635  # [   50.224410] RBP: ffffffff9bec8a0b R08: 0000000000000000 R09: 0000000000000000
 3477 17:38:45.177117  # [   50.232379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3478 17:38:45.187138  # [   50.240346] R13: ffffb38981a4ff10 R14: ffffb38981a4ff10 R15: ffff8f2543d2d000
 3479 17:38:45.197906  # [   50.248313] FS:  00007fcc580d9580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 3480 17:38:45.204368  # [   50.257349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3481 17:38:45.217537  # [   50.263763] CR2: ffffb38981a50000 CR3: 0000000103b48001 CR4: 00000[   52.158482] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3482 17:38:45.220836  [   52.169670] lkdtm: Attempting double slab free ...
 3483 17:38:45.223936  000003706e0
 3484 17:38:45.224431  # [   50.271732] Call Trace:
 3485 17:38:45.230597  # [   50.274459]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3486 17:38:45.237255  # [   50.280290]  direct_entry.cold+0x2c/0x38
 3487 17:38:45.240160  # [   50.284668]  full_proxy_write+0x53/0x80
 3488 17:38:45.244077  # [   50.288947]  vfs_write+0xe7/0x3a0
 3489 17:38:45.247269  # [   50.292644]  ksys_write+0x68/0xf0
 3490 17:38:45.253316  # [   50.296333]  do_syscall_64+0x30/0x40
 3491 17:38:45.256681  # [   50.300320]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3492 17:38:45.263219  # [   50.305948] RIP: 0033:0x7fcc58001f33
 3493 17:38:45.282966  # [   50.309936] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3494 17:38:45.292697  # [   50.330905] RSP: 002b:00007ffe397fd108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3495 17:38:45.299151  # [   50.339360] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcc58001f33
 3496 17:38:45.308782  # [   50.347325] RDX: 000000000000001a RSI: 00007fcc57ef2000 RDI: 0000000000000001
 3497 17:38:45.315671  # [   50.355293] RBP: 00007fcc57ef2000 R08: 00007fcc57ef1010 R09: 0000000000000000
 3498 17:38:45.325387  # [   50.363259] R10: 00007fcc580fc1c0 R11: 0000000000000246 R12: 0000000000000001
 3499 17:38:45.331760  # [   50.371228] R13:[   52.279108] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3500 17:38:45.338466  [   52.286814] lkdtm: Attempting cross-cache slab free ...
 3501 17:38:45.344921   0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3502 17:38:45.372009  # [   50.379202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3503 17:38:45.378426  # [   50.411842] ---[ end trace 1749908531ad5517 ]---
 3504 17:38:45.381836  # [   50.416999] RIP: 0010:lkdtm_BUG+0x5/0x10
 3505 17:38:45.401858  # [   50.421376] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3506 17:38:45.408098  # [   50.442359] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3507 17:38:45.417884  # [   50.448193] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3508 17:38:45.424552  # [   50.456162] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3509 17:38:45.434050  # [   50.464135] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3510 17:38:45.440933  # [   50.472105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3511 17:38:45.450719  # [   50.480074] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3512 17:38:45.457019  # [   50.488043] FS:  00007fcc580d9580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 3513 17:38:45.463581  # [   50.497081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3514 17:38:45.473399  # [   50.503496] CR2: ffffb38981a50000 CR3[   52.421404] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3515 17:38:45.479937  [   52.429260] lkdtm: Attempting non-Slab slab free ...
 3516 17:38:45.483580  : 0000000103b48001 CR4: 00000000003706e0
 3517 17:38:45.493855  # [   50.511466] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3518 17:38:45.503262  # [   50.521377] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1085, name: cat
 3519 17:38:45.506866  # [   50.529830] INFO: lockdep is turned off.
 3520 17:38:45.513133  # [   50.534205] irq event stamp: 0
 3521 17:38:45.519768  # [   50.537616] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3522 17:38:45.529602  # [   50.544614] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3523 17:38:45.536157  # [   50.553740] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3524 17:38:45.546103  # [   50.562875] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3525 17:38:45.552407  # [   50.569872] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3526 17:38:45.559510  # [   50.578521] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3527 17:38:45.562251  # [   50.585316] Call Trace:
 3528 17:38:45.565590  # [   50.588043]  dump_stack+0x77/0x9b
 3529 17:38:45.572177  # [   50.591741]  ___might_sleep.cold+0xa6/0xb6
 3530 17:38:45.575516  # [   50.596313]  exit_signals+0x1c/0x2e0
 3531 17:38:45.578788  # [   50.600301]  do_exit+0xd5/0xb00
 3532 17:38:45.585365  # [   50.603796]  ? ksys_write+0x68/0xf0
 3533 17:38:45.588620  # [   50.607690]  rewind_stack_do_exit+0x17/0x20
 3534 17:38:45.592098  # [   50.612357] RIP: 0033:0x7fcc58001f33
 3535 17:38:45.615085  # [   50.616344] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3536 17:38:45.621575  # [   50.637326] RSP: 002b:00007ffe397fd108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3537 17:38:45.631633  # [   50.645775] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcc58001f33
 3538 17:38:45.637959  # [   50.653735] RDX: 000000000000001a RSI: 00007fcc57ef2000 RDI: 0000000000000001
 3539 17:38:45.647686  # [   50.661703] RBP: 00007fcc57ef2000 R08: 00007fcc57ef1010 R09: 0000000000000000
 3540 17:38:45.654791  # [   50.669671] R10: 00007fcc580fc1c0 R11: 0000000000000246 R12: 0000000000000001
 3541 17:38:45.664663  # [   50.677641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3542 17:38:45.667363  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3543 17:38:45.674529  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3544 17:38:45.677890  # selftests: lkdtm: UNSET_SMEP.sh
 3545 17:38:45.684479  # [   50.787101] lkdtm: Performing direct entry UNSET_SMEP
 3546 17:38:45.687787  # [   50.796969] lkdtm: trying to clear SMEP normally
 3547 17:38:45.694508  # [   50.808341] ------------[ cut here ]------------
 3548 17:38:45.704350  # [   50.819737] pinned CR4 bits changed: 0x1[   52.646300] lkdtm: Performing direct entry EXEC_DATA
 3549 17:38:45.704479  00000!?
 3550 17:38:45.717414  # [   50.831018] WARNING: CPU: 0 PID: 1121 at arch/x86/[   52.657946] lkdtm: attempting ok execution at ffffffff9aede700
 3551 17:38:45.720612  kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3552 17:38:45.730781  # [   50.847[   52.670683] lkdtm: attempting bad execution at ffffffff9d61e560
 3553 17:38:45.743758  431] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[   52.683506] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3554 17:38:45.750585  [   52.698060] BUG: unable to handle page fault for address: ffffffff9d61e560
 3555 17:38:45.757230  [   52.705738] #PF: supervisor instruction fetch in kernel mode
 3556 17:38:45.763688  [   52.712055] #PF: error_code(0x0011) - permissions violation
 3557 17:38:45.773585  [   52.718275] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 80000001646000e3 
 3558 17:38:45.776906  [   52.726050] Oops: 0011 [#5] SMP PTI
 3559 17:38:45.783387  [   52.729940] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3560 17:38:45.789743  [   52.738586] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3561 17:38:45.796459  [   52.745392] RIP: 0010:data_area+0x0/0x40
 3562 17:38:45.816718  [   52.749773] Code: ff ff 00 33 3b 40 25 8f ff ff 00 32 3b 40 25 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3563 17:38:45.823390  [   52.770740] RSP: 0018:ffffb389822ffe48 EFLAGS: 00010246
 3564 17:38:45.830034  [   52.776572] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3565 17:38:45.839908  [   52.784563] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 3566 17:38:45.846203  [   52.792530] RBP: ffffffff9d61e560 R08: 0000000000000000 R09: 0000000000000000
 3567 17:38:45.855904  [   52.800496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3568 17:38:45.862909  [   52.808462] R13: ffffb389822fff10 R14: ffffb389822fff10 R15: ffff8f2542773000
 3569 17:38:45.872742  [   52.816429] FS:  00007f5e0fdf7580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 3570 17:38:45.879279  [   52.825464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3571 17:38:45.886007  [   52.831877] CR2: ffffffff9d61e560 CR3: 0000000105dfe006 CR4: 00000000003706f0
 3572 17:38:45.889222  [   52.839843] Call Trace:
 3573 17:38:45.892541  [   52.842571]  ? execute_location+0x45/0x56
 3574 17:38:45.898925  [   52.847048]  ? direct_entry.cold+0x2c/0x38
 3575 17:38:45.902229  [   52.851619]  ? full_proxy_write+0x53/0x80
 3576 17:38:45.905379  [   52.856098]  ? vfs_write+0xe7/0x3a0
 3577 17:38:45.908728  [   52.859980]  ? ksys_write+0x68/0xf0
 3578 17:38:45.915820  [   52.863871]  ? do_syscall_64+0x30/0x40
 3579 17:38:45.918463  [   52.868053]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3580 17:38:45.944676  [   52.873877] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3581 17:38:45.951953  [   52.900312] CR2: ffffffff9d61e560
 3582 17:38:45.955226  [   52.904009] ---[ end trace 1749908531ad5519 ]---
 3583 17:38:45.957865  [   52.909153] RIP: 0010:lkdtm_BUG+0x5/0x10
 3584 17:38:45.980982  [   52.913528] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3585 17:38:45.988418  [   52.934507] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3586 17:38:45.994455  [   52.940338] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3587 17:38:46.001299  [   52.948306] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3588 17:38:46.011020  [   52.956273] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3589 17:38:46.017654  [   52.964242] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3590 17:38:46.027125  [   52.972208] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3591 17:38:46.034363  [   52.980175] FS:  00007f5e0fdf7580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 3592 17:38:46.040840  [   52.989212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3593 17:38:46.050607  [   52.995626] CR2: ffffffff9d61e560 CR3: 0000000105dfe006 CR4: 00000000003706f0
 3594 17:38:46.060480  [   53.003607] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3595 17:38:46.067325  [   53.013520] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3596 17:38:46.073582  [   53.021974] INFO: lockdep is turned off.
 3597 17:38:46.077035  [   53.026348] irq event stamp: 0
 3598 17:38:46.082896  [   53.029754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3599 17:38:46.093385  [   53.036743] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3600 17:38:46.099877  [   53.045878] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3601 17:38:46.109879  [   53.055010] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3602 17:38:46.116240  [   53.062005] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3603 17:38:46.122854  [   53.070650] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3604 17:38:46.126393  [   53.077451] Call Trace:
 3605 17:38:46.129505  [   53.080178]  dump_stack+0x77/0x9b
 3606 17:38:46.135935  [   53.083876]  ___might_sleep.cold+0xa6/0xb6
 3607 17:38:46.139143  [   53.088447]  exit_signals+0x1c/0x2e0
 3608 17:38:46.143056  [   53.092434]  do_exit+0xd5/0xb00
 3609 17:38:46.145707  [   53.095936]  ? ksys_write+0x68/0xf0
 3610 17:38:46.149400  [   53.099828]  rewind_stack_do_exit+0x17/0x20
 3611 17:38:46.156042  [   53.104495] RIP: 0033:0x7f5e0fd1ff33
 3612 17:38:46.175344  [   53.108481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3613 17:38:46.185258  [   53.129459] RSP: 002b:00007ffd8a3db8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3614 17:38:46.191693  [   53.137912] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5e0fd1ff33
 3615 17:38:46.198814  [   53.145879] RDX: 000000000000000a RSI: 00007f5e0fc10000 RDI: 0000000000000001
 3616 17:38:46.208541  [   53.153848] RBP: 00007f5e0fc10000 R08: 00007f5e0fc0f010 R09: 0000000000000000
 3617 17:38:46.215263  [   53.161816] R10: 00007f5e0fe1a1c0 R11: 0000000000000246 R12: 0000000000000001
 3618 17:38:46.224852  [   53.169782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3619 17:38:46.244730  ensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3620 17:38:46.251414  # [   50.880086] CPU: 0 PID: 1121 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3621 17:38:46.257943  # [   50.894935] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3622 17:38:46.264726  # [   50.907998] RIP: 0010:native_write_cr4+0x45/0x60
 3623 17:38:46.284375  # [   50.919365] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 94 a2 c3 01 00 75 f2 48 c7 c7 a0 7f e0 9b c6 05 84 a2 c3 01 01 e8 96 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3624 17:38:46.290843  # [   50.946585] RSP: 0018:ffffb38981b07e48 EFLAGS: 00010286
 3625 17:38:46.301068  # [   50.958620] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
 3626 17:38:46.307819  # [   50.972836] RDX: ffff8f25bac2c660 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 3627 17:38:46.317040  # [   50.987056] RBP: ffffffff9bec8a25 R08: 0000000000000000 R09: 0000000000000000
 3628 17:38:46.324031  # [   51.001205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3629 17:38:46.333339  # [   51.015414] R13: ffffb38981b07f10 R14: ffffb38981b07f10 R15: ffff8f2543105000
 3630 17:38:46.339952  # [   51.029622] FS:  00007f8f5ba42580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 3631 17:38:46.346566  # [   51.044912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3632 17:38:46.356469  # [   51.057478] CR2: 00007f8f5b85b000 CR3: 0000000104baa004 CR4: 00000000003706f0
 3633 17:38:46.359814  # [   51.071695] Call Trace:
 3634 17:38:46.363320  # [   51.080615]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3635 17:38:46.369959  # [   51.091707]  direct_entry.cold+0x2c/0x38
 3636 17:38:46.373003  # [   51.102299]  full_proxy_write+0x53/0x80
 3637 17:38:46.376215  # [   51.112829]  vfs_write+0xe7/0x3a0
 3638 17:38:46.379338  # [   51.122714]  ksys_write+0x68/0xf0
 3639 17:38:46.386107  # [   51.132630]  do_syscall_64+0x30/0x40
 3640 17:38:46.389392  # [[   53.334129] lkdtm: Performing direct entry EXEC_STACK
 3641 17:38:46.395928  [   53.345059] lkdtm: attempting ok execution at ffffffff9aede700
 3642 17:38:46.403645  [   53.351603] lkdtm: attempting bad execution at ffffb3898239fe18
 3643 17:38:46.409552     51.142828]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3644 17:38:46.419408  # [   5[   53.358237] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3645 17:38:46.425890  [   53.372793] BUG: unable to handle page fault for address: ffffb3898239fe18
 3646 17:38:46.432425  [   53.380461] #PF: supervisor instruction fetch in kernel mode
 3647 17:38:46.438953  [   53.386776] #PF: error_code(0x0011) - permissions violation
 3648 17:38:46.449014  [   53.392996] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104fb6067 PTE 8000000103cfa063
 3649 17:38:46.452525  [   53.402035] Oops: 0011 [#6] SMP PTI
 3650 17:38:46.462030  [   53.405924] CPU: 3 PID: 1664 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3651 17:38:46.468760  [   53.414571] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3652 17:38:46.471796  [   53.421373] RIP: 0010:0xffffb3898239fe18
 3653 17:38:46.491476  [   53.425748] Code: 00 00 18 fe 39 82 89 b3 ff ff 5a c5 56 9b ff ff ff ff 20 00 00 00 00 00 00 00 4e 8b ec 9b ff ff ff ff 89 c6 56 9b ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3654 17:38:46.497747  [   53.446725] RSP: 0018:ffffb3898239fdf8 EFLAGS: 00010246
 3655 17:38:46.508485  [   53.452562] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3656 17:38:46.514941  [   53.460529] RDX: 0000000000000000 RSI: ffff8f25bad9bf70 RDI: ffff8f25bad9bf70
 3657 17:38:46.520942  [   53.468496] RBP: ffffb3898239fe18 R08: 0000000000000000 R09: 0000000000000000
 3658 17:38:46.530991  [   53.476463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3659 17:38:46.537527  [   53.484432] R13: ffffb3898239ff10 R14: ffffb3898239ff10 R15: ffff8f254385e000
 3660 17:38:46.547894  [   53.492399] FS:  00007ff37a688580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 3661 17:38:46.554081  [   53.501432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3662 17:38:46.560456  [   53.507846] CR2: ffffb3898239fe18 CR3: 0000000103874005 CR4: 00000000003706e0
 3663 17:38:46.564308  [   53.515813] Call Trace:
 3664 17:38:46.570424  [   53.518562]  ? execute_location+0x45/0x56
 3665 17:38:46.573673  [   53.523037]  ? lkdtm_EXEC_STACK+0x26/0x44
 3666 17:38:46.576913  [   53.527502]  ? direct_entry.cold+0x2c/0x38
 3667 17:38:46.583408  [   53.532065]  ? full_proxy_write+0x53/0x80
 3668 17:38:46.586667  [   53.536564]  ? vfs_write+0xe7/0x3a0
 3669 17:38:46.590057  [   53.540456]  ? ksys_write+0x68/0xf0
 3670 17:38:46.593322  [   53.544350]  ? do_syscall_64+0x30/0x40
 3671 17:38:46.599893  [   53.548532]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3672 17:38:46.626507  [   53.554391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3673 17:38:46.629812  1.154694] RIP: 0033:0x7f8f5b96af33
 3674 17:38:46.636492  # [   51.164895] Code: 8b 15[   53.580844] CR2: ffffb3898239fe18
 3675 17:38:46.643509  [   53.590751] ---[ end trace 1749908531ad551a ]---
 3676 17:38:46.646622  [   53.595896] RIP: 0010:lkdtm_BUG+0x5/0x10
 3677 17:38:46.666205  [   53.600270] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3678 17:38:46.672415  [   53.621247] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3679 17:38:46.682490  [   53.627077] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3680 17:38:46.689088  [   53.635047] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3681 17:38:46.695437  [   53.643018] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3682 17:38:46.705062  [   53.650979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3683 17:38:46.711778  [   53.658948] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3684 17:38:46.721592  [   53.666916] FS:  00007ff37a688580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 3685 17:38:46.728232  [   53.675951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3686 17:38:46.734853  [   53.682365] CR2: ffffb3898239fe18 CR3: 0000000103874005 CR4: 00000000003706e0
 3687 17:38:46.744704  [   53.690333] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3688 17:38:46.754732  [   53.700234] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 3689 17:38:46.758012  [   53.708686] INFO: lockdep is turned off.
 3690 17:38:46.761394  [   53.713061] irq event stamp: 0
 3691 17:38:46.767802  [   53.716465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3692 17:38:46.777393  [   53.723464] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3693 17:38:46.787386  [   53.732611] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3694 17:38:46.794140  [   53.741742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3695 17:38:46.803741  [   53.748738] CPU: 3 PID: 1664 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3696 17:38:46.810261  [   53.757384] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3697 17:38:46.813613  [   53.764186] Call Trace:
 3698 17:38:46.816975  [   53.766912]  dump_stack+0x77/0x9b
 3699 17:38:46.820483  [   53.770620]  ___might_sleep.cold+0xa6/0xb6
 3700 17:38:46.823753  [   53.775191]  exit_signals+0x1c/0x2e0
 3701 17:38:46.827099  [   53.779179]  do_exit+0xd5/0xb00
 3702 17:38:46.833340  [   53.782672]  ? ksys_write+0x68/0xf0
 3703 17:38:46.836660  [   53.786564]  rewind_stack_do_exit+0x17/0x20
 3704 17:38:46.839963  [   53.791232] RIP: 0033:0x7ff37a5b0f33
 3705 17:38:46.863381  [   53.795210] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3706 17:38:46.869893  [   53.816179] RSP: 002b:00007fff6199cf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3707 17:38:46.879535  [   53.824623] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff37a5b0f33
 3708 17:38:46.886187  [   53.832590] RDX: 000000000000000b RSI: 00007ff37a4a1000 RDI: 0000000000000001
 3709 17:38:46.892755  [   53.840561] RBP: 00007ff37a4a1000 R08: 00007ff37a4a0010 R09: 0000000000000000
 3710 17:38:46.902665  [   53.848529] R10: 00007ff37a6ab1c0 R11: 0000000000000246 R12: 0000000000000001
 3711 17:38:46.909227  [   53.856496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3712 17:38:46.929093   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3713 17:38:46.935570  # [   51.192122] RSP: 002b:00007fffed9b4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3714 17:38:46.945417  # [   51.206772] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8f5b96af33
 3715 17:38:46.951990  # [   51.221023] RDX: 000000000000000b RSI: 00007f8f5b85b000 RDI: 0000000000000001
 3716 17:38:46.962162  # [   51.235162] RBP: 00007f8f5b85b000 R08: 00007f8f5b85a010 R09: 0000000000000000
 3717 17:38:46.968349  # [   51.249363] R10: 00007f8f5ba651c0 R11: 0000000000000246 R12: 0000000000000001
 3718 17:38:46.978488  # [   51.263542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3719 17:38:46.981886  # [   51.277756] irq event stamp: 0
 3720 17:38:46.988297  # [   51.287359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3721 17:38:46.998106  # [   51.300600] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3722 17:38:47.008401  # [   51.315937] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3723 17:38:47.014411  # [   51.331313] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3724 17:38:47.021469  # [   51.344507] ---[ end trace 1749908531ad5518 ]---
 3725 17:38:47.027543  # [   51.355928] lkdt[   53.972303] lkdtm: Performing direct entry EXEC_KMALLOC
 3726 17:38:47.030931  m: ok: SMEP did not get cleared
 3727 17:38:47.040918  # [   51.367162] lkdtm: trying [   53.982221] lkdtm: attempting ok execution at ffffffff9aede700
 3728 17:38:47.044214  to clear SMEP with call gadget
 3729 17:38:47.054157  # [   51.379316] lkdtm: ok: SMEP[   53.994950] lkdtm: attempting bad execution at ffff8f2545c09180
 3730 17:38:47.054247   removal was reverted
 3731 17:38:47.067391  # UNSET_SMEP: saw 'pinned CR4 bits change[   54.007772] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3732 17:38:47.077091  [   54.022340] BUG: unable to handle page fault for address: ffff8f2545c09180
 3733 17:38:47.080254  [   54.030017] #PF: supervisor instruction fetch in kernel mode
 3734 17:38:47.087332  [   54.036336] #PF: error_code(0x0011) - permissions violation
 3735 17:38:47.090524  d:': ok
 3736 17:38:47.093651  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3737 17:38:47.103564  # selftests: lkd[   54.042559] PGD 164801067 P4D 164801067 PUD 100858063 PMD 105c65063 PTE 8000000105c09063
 3738 17:38:47.106902  [   54.057815] Oops: 0011 [#7] SMP PTI
 3739 17:38:47.116588  [   54.061707] CPU: 2 PID: 1700 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3740 17:38:47.123367  [   54.070343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3741 17:38:47.126580  [   54.077147] RIP: 0010:0xffff8f2545c09180
 3742 17:38:47.149689  [   54.081522] Code: 00 00 02 00 00 00 00 00 00 00 00 94 c0 45 25 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 9a ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3743 17:38:47.152923  [   54.102499] RSP: 0018:ffffb389823e7e38 EFLAGS: 00010246
 3744 17:38:47.163015  [   54.108322] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3745 17:38:47.169544  [   54.116281] RDX: 0000000000000000 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 3746 17:38:47.179225  [   54.124248] RBP: ffff8f2545c09180 R08: 0000000000000000 R09: 0000000000000000
 3747 17:38:47.186782  [   54.132215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3748 17:38:47.193394  [   54.140183] R13: ffffb389823e7f10 R14: ffffb389823e7f10 R15: ffff8f2544e37000
 3749 17:38:47.203135  [   54.148150] FS:  00007fbc804a3580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 3750 17:38:47.209694  [   54.157184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3751 17:38:47.216246  [   54.163608] CR2: ffff8f2545c09180 CR3: 000000010414e004 CR4: 00000000003706e0
 3752 17:38:47.219543  [   54.171565] Call Trace:
 3753 17:38:47.226105  [   54.174292]  ? execute_location+0x45/0x56
 3754 17:38:47.226616  tm: DOUBLE_FAULT.sh
 3755 17:38:47.235937  # [   51.504097] lkdtm: Performing direct e[   54.178768]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3756 17:38:47.239187  [   54.189643]  ? direct_entry.cold+0x2c/0x38
 3757 17:38:47.245760  [   54.194215]  ? full_proxy_write+0x53/0x80
 3758 17:38:47.246263  ntry DOUBLE_FAULT
 3759 17:38:47.255225  # [   51.514628] lkdtm: XFAIL: this test is i[   54.198690]  ? vfs_write+0xe7/0x3a0
 3760 17:38:47.258555  [   54.208790]  ? ksys_write+0x68/0xf0
 3761 17:38:47.261805  [   54.212674]  ? do_syscall_64+0x30/0x40
 3762 17:38:47.268985  [   54.216857]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3763 17:38:47.269462  a32-only
 3764 17:38:47.271736  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3765 17:38:47.301391  ok 15 selftests: [   54.222692] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3766 17:38:47.304748  [   54.255323] CR2: ffff8f2545c09180
 3767 17:38:47.311828  [   54.259018] ---[ end trace 1749908531ad551b ]---
 3768 17:38:47.315099  [   54.264171] RIP: 0010:lkdtm_BUG+0x5/0x10
 3769 17:38:47.335033  [   54.268560] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3770 17:38:47.341013  [   54.289538] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3771 17:38:47.351245  [   54.295393] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3772 17:38:47.357641  [   54.303360] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3773 17:38:47.364200  [   54.311326] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3774 17:38:47.373932  [   54.319293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3775 17:38:47.380439  [   54.327259] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3776 17:38:47.390159  [   54.335227] FS:  00007fbc804a3580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 3777 17:38:47.396832  [   54.344262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3778 17:38:47.403786  [   54.350668] CR2: ffff8f2545c09180 CR3: 000000010414e004 CR4: 00000000003706e0
 3779 17:38:47.407119  lkdtm: DOUBLE_FAULT.sh # SKIP
 3780 17:38:47.409956  # selftests: lkdtm: CORRUPT_PAC.sh
 3781 17:38:47.416543  # [   51.599904] lkdtm: Performing direct entry CORRUPT_PAC
 3782 17:38:47.423017  # [   51.606311] lkdtm: XFAIL: this test is arm64-only
 3783 17:38:47.426361  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3784 17:38:47.429611  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3785 17:38:47.436230  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3786 17:38:47.442592  # [   51.694940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3787 17:38:47.449418  # [   51.705786] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3788 17:38:47.455662  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3789 17:38:47.462585  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3790 17:38:47.465895  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3791 17:38:47.472356  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3792 17:38:47.475670  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3793 17:38:47.482660  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3794 17:38:47.485494  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3795 17:38:47.492321  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3796 17:38:47.495470  # selftests: lkdtm: READ_AFTER_FREE.sh
 3797 17:38:47.501865  # [   51.893363] lkdtm: Performing direct entry READ_AFTER_FREE
 3798 17:38:47.508560  # [   51.899850] lkdtm: Value in memory before free: 12345678
 3799 17:38:47.515019  # [   51.911970] lkdtm: Attempting bad read from freed memory
 3800 17:38:47.518404  # [   51.924117] lkdtm: Memory was not poisoned
 3801 17:38:47.524867  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3802 17:38:47.528617  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3803 17:38:47.535356  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3804 17:38:47.538572  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3805 17:38:47.545218  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3806 17:38:47.548560  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3807 17:38:47.558388  # [   52.036355] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3808 17:38:47.561735  # [   52.047269] lkdtm: Value in memory before free: 12345678
 3809 17:38:47.567748  # [   52.059420] lkdtm: Attempting to read from freed memory
 3810 17:38:47.577738  # [   52.071461] lkdtm: Buddy pa[   54.523083] lkdtm: Performing direct entry EXEC_VMALLOC
 3811 17:38:47.584453  [   54.532366] lkdtm: attempting ok execution at ffffffff9aede700
 3812 17:38:47.590973  [   54.538918] lkdtm: attempting bad execution at ffffb389806d1000
 3813 17:38:47.601000  [   54.545556] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3814 17:38:47.607357  [   54.553922] BUG: unable to handle page fault for address: ffffb389806d1000
 3815 17:38:47.613998  [   54.561616] #PF: supervisor instruction fetch in kernel mode
 3816 17:38:47.620446  [   54.567932] #PF: error_code(0x0011) - permissions violation
 3817 17:38:47.627130  [   54.574151] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1055a4067 PTE 8000000104dc8063
 3818 17:38:47.633693  [   54.583192] Oops: 0011 [#8] SMP PTI
 3819 17:38:47.640472  [   54.587084] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3820 17:38:47.647017  [   54.595732] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3821 17:38:47.653806  [   54.602552] RIP: 0010:0xffffb389806d1000
 3822 17:38:47.653899  ge was not poisoned
 3823 17:38:47.667096  # READ_BUDDY_AFTER_FREE: missing 'call trac[   54.606937] Code: Unable to access opcode bytes at RIP 0xffffb389806d0fd6.
 3824 17:38:47.673574  [   54.620825] RSP: 0018:ffffb38982497e38 EFLAGS: 00010246
 3825 17:38:47.680154  [   54.626648] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3826 17:38:47.689768  [   54.634624] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 3827 17:38:47.696313  [   54.642591] RBP: ffffb389806d1000 R08: 0000000000000000 R09: 0000000000000000
 3828 17:38:47.702868  [   54.650559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3829 17:38:47.712761  [   54.658527] R13: ffffb38982497f10 R14: ffffb38982497f10 R15: ffff8f2544dc8000
 3830 17:38:47.722751  [   54.666486] FS:  00007fdc78815580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3831 17:38:47.729392  [   54.675521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3832 17:38:47.736130  [   54.681936] CR2: ffffb389806d0fd6 CR3: 0000000103c98003 CR4: 00000000003706e0
 3833 17:38:47.739288  [   54.689903] Call Trace:
 3834 17:38:47.742609  [   54.692629]  ? execute_location+0x45/0x56
 3835 17:38:47.749119  [   54.697104]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3836 17:38:47.752408  [   54.701771]  ? direct_entry.cold+0x2c/0x38
 3837 17:38:47.756246  [   54.706333]  ? full_proxy_write+0x53/0x80
 3838 17:38:47.759503  [   54.710808]  ? vfs_write+0xe7/0x3a0
 3839 17:38:47.766120  [   54.714697]  ? ksys_write+0x68/0xf0
 3840 17:38:47.768527  [   54.718591]  ? do_syscall_64+0x30/0x40
 3841 17:38:47.775071  [   54.722774]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3842 17:38:47.801810  [   54.728614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3843 17:38:47.801934  e:': [FAIL]
 3844 17:38:47.811136  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.s[   54.755065] CR2: ffffb389806d1000
 3845 17:38:47.815163  [   54.764973] ---[ end trace 1749908531ad551c ]---
 3846 17:38:47.821766  [   54.770117] RIP: 0010:lkdtm_BUG+0x5/0x10
 3847 17:38:47.841362  [   54.774493] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3848 17:38:47.848176  [   54.795472] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3849 17:38:47.854655  [   54.801295] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3850 17:38:47.864544  [   54.809261] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3851 17:38:47.871320  [   54.817227] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3852 17:38:47.877797  [   54.825194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3853 17:38:47.887471  [   54.833161] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3854 17:38:47.897119  [   54.841128] FS:  00007fdc78815580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3855 17:38:47.903719  [   54.850164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3856 17:38:47.910808  [   54.856578] CR2: ffffb389806d0fd6 CR3: 0000000103c98003 CR4: 00000000003706e0
 3857 17:38:47.920610  [   54.864560] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3858 17:38:47.930365  [   54.874470] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 3859 17:38:47.933633  [   54.882922] INFO: lockdep is turned off.
 3860 17:38:47.936845  [   54.887296] irq event stamp: 0
 3861 17:38:47.943545  [   54.890699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3862 17:38:47.953470  [   54.897696] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3863 17:38:47.963078  [   54.906830] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 3864 17:38:47.969546  [   54.915964] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3865 17:38:47.976246  [   54.922959] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3866 17:38:47.982781  [   54.931607] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3867 17:38:47.986002  [   54.938411] Call Trace:
 3868 17:38:47.989251  [   54.941139]  dump_stack+0x77/0x9b
 3869 17:38:47.996416  [   54.944826]  ___might_sleep.cold+0xa6/0xb6
 3870 17:38:47.999205  [   54.949389]  exit_signals+0x1c/0x2e0
 3871 17:38:48.002873  [   54.953376]  do_exit+0xd5/0xb00
 3872 17:38:48.005852  [   54.956877]  ? ksys_write+0x68/0xf0
 3873 17:38:48.013027  [   54.960771]  rewind_stack_do_exit+0x17/0x20
 3874 17:38:48.015709  [   54.965438] RIP: 0033:0x7fdc7873df33
 3875 17:38:48.035455  [   54.969426] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3876 17:38:48.045694  [   54.990395] RSP: 002b:00007fffb86a8968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3877 17:38:48.052075  [   54.998849] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fdc7873df33
 3878 17:38:48.062012  [   55.006817] RDX: 000000000000000d RSI: 00007fdc7862e000 RDI: 0000000000000001
 3879 17:38:48.068327  [   55.014784] RBP: 00007fdc7862e000 R08: 00007fdc7862d010 R09: 0000000000000000
 3880 17:38:48.074856  [   55.022752] R10: 00007fdc788381c0 R11: 0000000000000246 R12: 0000000000000001
 3881 17:38:48.084726  [   55.030719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3882 17:38:48.085132  h # exit=1
 3883 17:38:48.087916  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3884 17:38:48.095206  # [   52.158482] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3885 17:38:48.101386  # [   52.169670] lkdtm: Attempting double slab free ...
 3886 17:38:48.107790  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3887 17:38:48.111128  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3888 17:38:48.114358  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3889 17:38:48.121393  # [   52.279108] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3890 17:38:48.128024  # [   52.286814] lkdtm: Attempting cross-cache slab free ...
 3891 17:38:48.134575  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3892 17:38:48.138032  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3893 17:38:48.144420  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3894 17:38:48.147352  # [   52.421404] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3895 17:38:48.153960  # [   52.429260] lkdtm: Attempting non-Slab slab free ...
 3896 17:38:48.160614  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3897 17:38:48.163975  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3898 17:38:48.167377  # selftests: lkdtm: SOFTLOCKUP.sh
 3899 17:38:48.170493  # Skipping SOFTLOCKUP: Hangs the system
 3900 17:38:48.177104  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3901 17:38:48.180359  # selftests: lkdtm: HARDLOCKUP.sh
 3902 17:38:48.183587  # Skipping HARDLOCKUP: Hangs the system
 3903 17:38:48.186790  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3904 17:38:48.190007  # selftests: lkdtm: SPINLOCKUP.sh
 3905 17:38:48.196510  # Skipping SPINLOCKUP: Hangs the system
 3906 17:38:48.199764  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3907 17:38:48.206562  # selftests: lkdtm: HUNG[   55.155515] lkdtm: Performing direct entry EXEC_RODATA
 3908 17:38:48.213215  [   55.162558] lkdtm: attempting ok execution at ffffffff9aede700
 3909 17:38:48.223103  [   55.169083] lkdtm: attempting bad execution at ffffffff9bada0e0
 3910 17:38:48.229591  [   55.175746] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3911 17:38:48.229724  _TASK.sh
 3912 17:38:48.236075  # Skipping HUNG_TASK: Hangs the system
 3913 17:38:48.242692  ok 29 selftest[   55.184109] BUG: unable to handle page fault for address: ffffffff9bada0e0
 3914 17:38:48.249037  [   55.198002] #PF: supervisor instruction fetch in kernel mode
 3915 17:38:48.255691  [   55.204312] #PF: error_code(0x0011) - permissions violation
 3916 17:38:48.262858  [   55.210530] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 8000000162a000e1 
 3917 17:38:48.269450  [   55.218330] Oops: 0011 [#9] SMP PTI
 3918 17:38:48.276025  [   55.222219] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3919 17:38:48.282531  [   55.230867] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3920 17:38:48.289141  [   55.237672] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3921 17:38:48.308492  [   55.243407] Code: ff ff f9 da 56 9b ff ff ff ff 9a 8d ec 9b ff ff ff ff 3f c2 56 9b 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
 3922 17:38:48.315222  [   55.264384] RSP: 0018:ffffb389824efe48 EFLAGS: 00010246
 3923 17:38:48.324867  [   55.270208] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3924 17:38:48.331395  [   55.278177] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 3925 17:38:48.341429  [   55.286143] RBP: ffffffff9bada0e0 R08: 0000000000000000 R09: 0000000000000000
 3926 17:38:48.347864  [   55.294108] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3927 17:38:48.354443  [   55.302075] R13: ffffb389824eff10 R14: ffffb389824eff10 R15: ffff8f2543d6b000
 3928 17:38:48.364442  [   55.310043] FS:  00007f0492027580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3929 17:38:48.371089  [   55.319079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3930 17:38:48.377699  [   55.325493] CR2: ffffffff9bada0e0 CR3: 0000000103b88003 CR4: 00000000003706e0
 3931 17:38:48.381023  [   55.333459] Call Trace:
 3932 17:38:48.387741  [   55.336186]  ? execute_location+0x45/0x56
 3933 17:38:48.391000  [   55.340660]  ? direct_entry.cold+0x2c/0x38
 3934 17:38:48.394361  [   55.345222]  ? full_proxy_write+0x53/0x80
 3935 17:38:48.400630  [   55.349695]  ? vfs_write+0xe7/0x3a0
 3936 17:38:48.403897  [   55.353578]  ? ksys_write+0x68/0xf0
 3937 17:38:48.407136  [   55.357471]  ? do_syscall_64+0x30/0x40
 3938 17:38:48.413690  [   55.361651]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3939 17:38:48.440307  [   55.367488] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3940 17:38:48.443556  s: lkdtm: HUNG_TASK.sh # SKIP
 3941 17:38:48.450211  # selftests: lkdtm: EXEC_DATA.sh[   55.393938] CR2: ffffffff9bada0e0
 3942 17:38:48.453287  [   55.403849] ---[ end trace 1749908531ad551d ]---
 3943 17:38:48.459918  [   55.409005] RIP: 0010:lkdtm_BUG+0x5/0x10
 3944 17:38:48.460249  # Killed
 3945 17:38:48.486423  # [   52.646300] lkdtm: Performing direct entry EXEC_[   55.413384] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 3946 17:38:48.493058  [   55.440575] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 3947 17:38:48.499545  [   55.446409] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 3948 17:38:48.509539  [   55.454380] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 3949 17:38:48.516157  [   55.462347] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 3950 17:38:48.522587  [   55.470318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3951 17:38:48.532338  [   55.478284] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 3952 17:38:48.542680  [   55.486252] FS:  00007f0492027580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3953 17:38:48.549316  [   55.495281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3954 17:38:48.555582  [   55.501687] CR2: ffffffff9bada0e0 CR3: 0000000103b88003 CR4: 00000000003706e0
 3955 17:38:48.556016  DATA
 3956 17:38:48.561982  # [   52.657946] lkdtm: attempting ok execution at ffffffff9aede700
 3957 17:38:48.568756  # [   52.670683] lkdtm: attempting bad execution at ffffffff9d61e560
 3958 17:38:48.578350  # [   52.683506] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3959 17:38:48.585141  # [   52.698060] BUG: unable to handle page fault for address: ffffffff9d61e560
 3960 17:38:48.591816  # [   52.705738] #PF: supervisor instruction fetch in kernel mode
 3961 17:38:48.598158  # [   52.712055] #PF: error_code(0x0011) - permissions violation
 3962 17:38:48.608322  # [   52.718275] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 80000001646000e3 
 3963 17:38:48.611656  # [   52.726050] Oops: 0011 [#5] SMP PTI
 3964 17:38:48.621220  # [   52.729940] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3965 17:38:48.627919  # [   52.738586] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3966 17:38:48.631041  # [   52.745392] RIP: 0010:data_area+0x0/0x40
 3967 17:38:48.650994  # [   52.749773] Code: ff ff 00 33 3b 40 25 8f ff ff 00 32 3b 40 25 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3968 17:38:48.657277  # [   52.770740] RSP: 0018:ffffb389822ffe48 EFLAGS: 00010246
 3969 17:38:48.667229  # [   52.776572] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3970 17:38:48.673593  # [   5[   55.621362] lkdtm: Performing direct entry EXEC_USERSPACE
 3971 17:38:48.687014  2.784563] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 RDI: ffff8[   55.627623] lkdtm: attempting ok execution at ffffffff9aede700
 3972 17:38:48.693793  [   55.640394] lkdtm: attempting bad execution at 00007fbc69f4c000
 3973 17:38:48.693977  f25bac1bf70
 3974 17:38:48.706744  # [   52.792530] RBP: ffffffff9d61e560 R08: 0000000[   55.647049] unable to execute userspace code (SMEP?) (uid: 0)
 3975 17:38:48.713435  [   55.659650] BUG: unable to handle page fault for address: 00007fbc69f4c000
 3976 17:38:48.719896  [   55.667328] #PF: supervisor instruction fetch in kernel mode
 3977 17:38:48.726325  [   55.673645] #PF: error_code(0x0011) - permissions violation
 3978 17:38:48.736529  [   55.679866] PGD 8000000103b1b067 P4D 8000000103b1b067 PUD 1054f5067 PMD 105c1b067 PTE 114a21067
 3979 17:38:48.739725  [   55.689585] Oops: 0011 [#10] SMP PTI
 3980 17:38:48.746987  [   55.693571] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3981 17:38:48.756414  [   55.702219] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3982 17:38:48.759751  [   55.709014] RIP: 0010:0x7fbc69f4c000
 3983 17:38:48.766579  [   55.713000] Code: Unable to access opcode bytes at RIP 0x7fbc69f4bfd6.
 3984 17:38:48.772610  [   55.720289] RSP: 0018:ffffb3898259fe50 EFLAGS: 00010246
 3985 17:38:48.779360  [   55.726114] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3986 17:38:48.789190  [   55.734083] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 3987 17:38:48.795844  [   55.742051] RBP: 00007fbc69f4c000 R08: 0000000000000000 R09: 0000000000000000
 3988 17:38:48.802384  [   55.750019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3989 17:38:48.812221  [   55.757985] R13: ffffb3898259ff10 R14: ffffb3898259ff10 R15: ffff8f2544fcb000
 3990 17:38:48.822550  [   55.765953] FS:  00007fbc69f1d580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 3991 17:38:48.825731  [   55.774988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3992 17:38:48.835606  [   55.781402] CR2: 00007fbc69f4c000 CR3: 0000000104be0004 CR4: 00000000003706e0
 3993 17:38:48.839118  [   55.789370] Call Trace:
 3994 17:38:48.842283  [   55.792098]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 3995 17:38:48.849139  [   55.797445]  ? direct_entry.cold+0x2c/0x38
 3996 17:38:48.851869  [   55.802018]  ? full_proxy_write+0x53/0x80
 3997 17:38:48.855663  [   55.806493]  ? vfs_write+0xe7/0x3a0
 3998 17:38:48.859052  [   55.810385]  ? ksys_write+0x68/0xf0
 3999 17:38:48.865471  [   55.814276]  ? do_syscall_64+0x30/0x40
 4000 17:38:48.868921  [   55.818457]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4001 17:38:48.898257  [   55.824294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4002 17:38:48.898588  000000000 R09: 0000000000000000
 4003 17:38:48.907830  # [   52.800496] R10: 00000000f[   55.850743] CR2: 00007fbc69f4c000
 4004 17:38:48.910872  [   55.860649] ---[ end trace 1749908531ad551e ]---
 4005 17:38:48.914869  [   55.865803] RIP: 0010:lkdtm_BUG+0x5/0x10
 4006 17:38:48.937551  [   55.870177] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4007 17:38:48.944265  [   55.891160] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4008 17:38:48.950273  [   55.896995] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4009 17:38:48.956899  [   55.904964] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4010 17:38:48.966910  [   55.912925] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4011 17:38:48.973789  [   55.920886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4012 17:38:48.984148  [   55.928853] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4013 17:38:48.990734  [   55.936821] FS:  00007fbc69f1d580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 4014 17:38:48.996720  [   55.945858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4015 17:38:49.006980  [   55.952270] CR2: 00007fbc69f4c000 CR3: 0000000104be0004 CR4: 00000000003706e0
 4016 17:38:49.016442  [   55.960238] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4017 17:38:49.023050  [   55.970149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1808, name: cat
 4018 17:38:49.030224  [   55.978608] INFO: lockdep is turned off.
 4019 17:38:49.033160  [   55.982982] irq event stamp: 0
 4020 17:38:49.039605  [   55.986388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4021 17:38:49.049439  [   55.993379] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4022 17:38:49.056053  [   56.002510] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4023 17:38:49.065775  [   56.011642] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4024 17:38:49.072275  [   56.018630] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4025 17:38:49.078892  [   56.027275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4026 17:38:49.082079  [   56.034077] Call Trace:
 4027 17:38:49.085377  [   56.036804]  dump_stack+0x77/0x9b
 4028 17:38:49.092211  [   56.040501]  ___might_sleep.cold+0xa6/0xb6
 4029 17:38:49.095577  [   56.045072]  exit_signals+0x1c/0x2e0
 4030 17:38:49.098956  [   56.049059]  do_exit+0xd5/0xb00
 4031 17:38:49.102256  [   56.052562]  ? ksys_write+0x68/0xf0
 4032 17:38:49.105523  [   56.056455]  rewind_stack_do_exit+0x17/0x20
 4033 17:38:49.112125  [   56.061120] RIP: 0033:0x7fbc69e45f33
 4034 17:38:49.131841  [   56.065106] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4035 17:38:49.141535  [   56.086085] RSP: 002b:00007ffea0982478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4036 17:38:49.148220  [   56.094559] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fbc69e45f33
 4037 17:38:49.155038  [   56.102526] RDX: 000000000000000f RSI: 00007fbc69d36000 RDI: 0000000000000001
 4038 17:38:49.164535  [   56.110493] RBP: 00007fbc69d36000 R08: 00007fbc69d35010 R09: 0000000000000000
 4039 17:38:49.171153  [   56.118460] R10: 00007fbc69f401c0 R11: 0000000000000246 R12: 0000000000000001
 4040 17:38:49.181083  [   56.126426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4041 17:38:49.184381  fffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4042 17:38:49.194203  # [   52.808462] R13: ffffb389822fff10 R14: ffffb389822fff10 R15: ffff8f2542773000
 4043 17:38:49.204063  # [   52.816429] FS:  00007f5e0fdf7580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4044 17:38:49.210747  # [   52.825464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4045 17:38:49.217725  # [   52.831877] CR2: ffffffff9d61e560 CR3: 0000000105dfe006 CR4: 00000000003706f0
 4046 17:38:49.220886  # [   52.839843] Call Trace:
 4047 17:38:49.224032  # [   52.842571]  ? execute_location+0x45/0x56
 4048 17:38:49.230418  # [   52.847048]  ? direct_entry.cold+0x2c/0x38
 4049 17:38:49.234171  # [   52.851619]  ? full_proxy_write+0x53/0x80
 4050 17:38:49.237502  # [   52.856098]  ? vfs_write+0xe7/0x3a0
 4051 17:38:49.243521  # [   52.859980]  ? ksys_write+0x68/0xf0
 4052 17:38:49.246721  # [   52.863871]  ? do_syscall_64+0x30/0x40
 4053 17:38:49.253481  # [   52.868053]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4054 17:38:49.279843  # [   52.873877] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4055 17:38:49.283032  # [   52.900312] CR2: ffffffff9d61e560
 4056 17:38:49.289943  # [   52.904009] ---[ end trace 1749908531ad5519 ]---
 4057 17:38:49.293208  # [   52.909153] RIP: 0010:lkdtm_BUG+0x5/0x10
 4058 17:38:49.309921  # [   52.913528] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c[   56.254606] lkdtm: Performing direct entry EXEC_NULL
 4059 17:38:49.316008  [   56.264286] lkdtm: attempting ok execution at ffffffff9aede700
 4060 17:38:49.322948  [   56.270810] lkdtm: attempting bad execution at 0000000000000000
 4061 17:38:49.329432  [   56.277437] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4062 17:38:49.335678  [   56.285217] #PF: supervisor instruction fetch in kernel mode
 4063 17:38:49.342663  [   56.291538] #PF: error_code(0x0010) - not-present page
 4064 17:38:49.345946  [   56.297273] PGD 0 P4D 0 
 4065 17:38:49.355843  0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 [   56.300100] Oops: 0010 [#11] SMP PTI
 4066 17:38:49.365479  [   56.310302] CPU: 1 PID: 1844 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4067 17:38:49.372537  [   56.318952] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4068 17:38:49.375247  [   56.325756] RIP: 0010:0x0
 4069 17:38:49.382152  [   56.328669] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4070 17:38:49.388691  [   56.336345] RSP: 0018:ffffb3898263fe48 EFLAGS: 00010246
 4071 17:38:49.395340  [   56.342177] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4072 17:38:49.405403  [   56.350146] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 4073 17:38:49.411997  [   56.358115] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4074 17:38:49.418667  [   56.366085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4075 17:38:49.428816  [   56.374052] R13: ffffb3898263ff10 R14: ffffb3898263ff10 R15: ffff8f2545c0f000
 4076 17:38:49.438387  [   56.382020] FS:  00007fd34fc89580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 4077 17:38:49.441571  [   56.391056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4078 17:38:49.451605  [   56.397464] CR2: ffffffffffffffd6 CR3: 0000000104fca003 CR4: 00000000003706e0
 4079 17:38:49.454792  [   56.405423] Call Trace:
 4080 17:38:49.458149  [   56.408151]  execute_location+0x45/0x56
 4081 17:38:49.461347  [   56.412431]  direct_entry.cold+0x2c/0x38
 4082 17:38:49.467869  [   56.416809]  full_proxy_write+0x53/0x80
 4083 17:38:49.471046  [   56.421089]  vfs_write+0xe7/0x3a0
 4084 17:38:49.474380  [   56.424786]  ksys_write+0x68/0xf0
 4085 17:38:49.477622  [   56.428484]  do_syscall_64+0x30/0x40
 4086 17:38:49.484387  [   56.432471]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4087 17:38:49.487550  [   56.438109] RIP: 0033:0x7fd34fbb1f33
 4088 17:38:49.507511  [   56.442096] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4089 17:38:49.517441  [   56.463072] RSP: 002b:00007ffd899e8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4090 17:38:49.523788  [   56.471518] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd34fbb1f33
 4091 17:38:49.533615  [   56.479486] RDX: 000000000000000a RSI: 00007fd34faa2000 RDI: 0000000000000001
 4092 17:38:49.540049  [   56.487454] RBP: 00007fd34faa2000 R08: 00007fd34faa1010 R09: 0000000000000000
 4093 17:38:49.550547  [   56.495422] R10: 00007fd34fcac1c0 R11: 0000000000000246 R12: 0000000000000001
 4094 17:38:49.556894  [   56.503390] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4095 17:38:49.583003  [   56.511360] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4096 17:38:49.586458  00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4097 17:38:49.593126  # [   52.934507] RSP: 00[   56.537810] CR2: 0000000000000000
 4098 17:38:49.599422  [   56.547717] ---[ end trace 1749908531ad551f ]---
 4099 17:38:49.602867  [   56.552862] RIP: 0010:lkdtm_BUG+0x5/0x10
 4100 17:38:49.622267  [   56.557228] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4101 17:38:49.629217  [   56.578207] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4102 17:38:49.638886  [   56.584038] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4103 17:38:49.645442  [   56.592004] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4104 17:38:49.652365  [   56.599972] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4105 17:38:49.661646  [   56.607939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4106 17:38:49.668600  [   56.615908] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4107 17:38:49.678172  [   56.623874] FS:  00007fd34fc89580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 4108 17:38:49.684952  [   56.632908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4109 17:38:49.691391  [   56.639322] CR2: ffffffffffffffd6 CR3: 0000000104fca003 CR4: 00000000003706e0
 4110 17:38:49.698245  18:ffffb389814e7e60 EFLAGS: 00010286
 4111 17:38:49.704943  # [   52.940338] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4112 17:38:49.711816  # [   52.948306] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4113 17:38:49.721206  # [   52.956273] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4114 17:38:49.728065  # [   52.964242] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4115 17:38:49.737830  # [   52.972208] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4116 17:38:49.747587  # [   52.980175] FS:  00007f5e0fdf7580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4117 17:38:49.754076  # [   52.989212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4118 17:38:49.760749  # [   52.995626] CR2: ffffffff9d61e560 CR3: 0000000105dfe006 CR4: 00000000003706f0
 4119 17:38:49.770475  # [   53.003607] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4120 17:38:49.780205  # [   53.013520] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 4121 17:38:49.784045  # [   53.021974] INFO: lockdep is turned off.
 4122 17:38:49.787430  # [   53.026348] irq event stamp: 0
 4123 17:38:49.797342  # [   53.029754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4124 17:38:49.803862  # [   53.036743] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4125 17:38:49.810541  [   56.757659] lkdtm: Performing direct entry ACCESS_USERSPACE
 4126 17:38:49.823143  # [   53.045878] softirqs last  enabled at (0): [<ffffffff9a700c[   56.765483] lkdtm: attempting bad read at 00007fc6ec720000
 4127 17:38:49.826532  f0>] copy_process+0x640/0x1c80
 4128 17:38:49.836865  # [   53.055010] softirqs last d[   56.777810] BUG: unable to handle page fault for address: 00007fc6ec720000
 4129 17:38:49.843374  [   56.791688] #PF: supervisor read access in kernel mode
 4130 17:38:49.849687  [   56.797422] #PF: error_code(0x0001) - permissions violation
 4131 17:38:49.859557  [   56.803645] PGD 80000001038dc067 P4D 80000001038dc067 PUD 103c64067 PMD 104e85067 PTE 114d5d067
 4132 17:38:49.862937  [   56.813376] Oops: 0001 [#12] SMP PTI
 4133 17:38:49.872760  [   56.817362] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4134 17:38:49.879083  [   56.826012] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4135 17:38:49.886093  [   56.832820] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4136 17:38:49.905726  [   56.839049] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 9a ec 9b e8 08 9a fd ff 48 c7 c7 e0 9a ec 9b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 08 9b ec
 4137 17:38:49.912492  [   56.860023] RSP: 0018:ffffb389826cfe48 EFLAGS: 00010246
 4138 17:38:49.919011  [   56.865858] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4139 17:38:49.928678  [   56.873816] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 RDI: ffffffff9bec9ae0
 4140 17:38:49.935233  [   56.881783] RBP: 00007fc6ec720000 R08: 0000000000000000 R09: 0000000000000000
 4141 17:38:49.942181  [   56.889752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4142 17:38:49.951609  [   56.897719] R13: ffffb389826cff10 R14: ffffb389826cff10 R15: ffff8f2544d06000
 4143 17:38:49.961481  [   56.905687] FS:  00007fc6ec6f1580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4144 17:38:49.968625  [   56.914725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4145 17:38:49.975286  [   56.921132] CR2: 00007fc6ec720000 CR3: 0000000103ee6002 CR4: 00000000003706f0
 4146 17:38:49.978044  [   56.929101] Call Trace:
 4147 17:38:49.981939  [   56.931831]  direct_entry.cold+0x2c/0x38
 4148 17:38:49.985035  [   56.936208]  full_proxy_write+0x53/0x80
 4149 17:38:49.988325  [   56.940485]  vfs_write+0xe7/0x3a0
 4150 17:38:49.994478  [   56.944188]  ksys_write+0x68/0xf0
 4151 17:38:49.998378  [   56.947888]  do_syscall_64+0x30/0x40
 4152 17:38:50.004330  [   56.951882]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4153 17:38:50.007571  [   56.957521] RIP: 0033:0x7fc6ec619f33
 4154 17:38:50.027493  [   56.961500] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4155 17:38:50.037941  [   56.982479] RSP: 002b:00007fffc54e6938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4156 17:38:50.044298  [   56.990935] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc6ec619f33
 4157 17:38:50.054439  [   56.998903] RDX: 0000000000000011 RSI: 00007fc6ec50a000 RDI: 0000000000000001
 4158 17:38:50.060879  [   57.006872] RBP: 00007fc6ec50a000 R08: 00007fc6ec509010 R09: 0000000000000000
 4159 17:38:50.067509  [   57.014840] R10: 00007fc6ec7141c0 R11: 0000000000000246 R12: 0000000000000001
 4160 17:38:50.077504  [   57.022800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4161 17:38:50.103329  [   57.030771] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4162 17:38:50.106462  [   57.057210] CR2: 00007fc6ec720000
 4163 17:38:50.109876  [   57.060906] ---[ end trace 1749908531ad5520 ]---
 4164 17:38:50.116480  [   57.066052] RIP: 0010:lkdtm_BUG+0x5/0x10
 4165 17:38:50.136745  [   57.070427] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4166 17:38:50.143288  [   57.091408] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4167 17:38:50.149901  [   57.097240] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4168 17:38:50.159415  [   57.105208] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4169 17:38:50.166024  [   57.113175] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4170 17:38:50.175987  [   57.121142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4171 17:38:50.182616  [   57.129109] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4172 17:38:50.192246  [   57.137077] FS:  00007fc6ec6f1580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4173 17:38:50.198925  [   57.146113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4174 17:38:50.205663  [   57.152518] CR2: 00007fc6ec720000 CR3: 0000000103ee6002 CR4: 00000000003706f0
 4175 17:38:50.215305  [   57.160487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4176 17:38:50.225323  [   57.170396] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1879, name: cat
 4177 17:38:50.228733  [   57.178849] INFO: lockdep is turned off.
 4178 17:38:50.232005  [   57.183224] irq event stamp: 0
 4179 17:38:50.238494  [   57.186630] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4180 17:38:50.248808  [   57.193618] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4181 17:38:50.258505  [   57.202753] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4182 17:38:50.264922  [   57.211878] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4183 17:38:50.271476  [   57.218875] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4184 17:38:50.281906  [   57.227521] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4185 17:38:50.281993  [   57.234323] Call Trace:
 4186 17:38:50.284599  [   57.237049]  dump_stack+0x77/0x9b
 4187 17:38:50.291766  [   57.240746]  ___might_sleep.cold+0xa6/0xb6
 4188 17:38:50.294454  [   57.245308]  exit_signals+0x1c/0x2e0
 4189 17:38:50.298278  [   57.249297]  do_exit+0xd5/0xb00
 4190 17:38:50.301037  [   57.252799]  ? ksys_write+0x68/0xf0
 4191 17:38:50.307568  [   57.256682]  rewind_stack_do_exit+0x17/0x20
 4192 17:38:50.311380  [   57.261356] RIP: 0033:0x7fc6ec619f33
 4193 17:38:50.330595  [   57.265344] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4194 17:38:50.340691  [   57.286322] RSP: 002b:00007fffc54e6938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4195 17:38:50.347268  [   57.294775] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc6ec619f33
 4196 17:38:50.356754  [   57.302743] RDX: 0000000000000011 RSI: 00007fc6ec50a000 RDI: 0000000000000001
 4197 17:38:50.363628  [   57.310714] RBP: 00007fc6ec50a000 R08: 00007fc6ec509010 R09: 0000000000000000
 4198 17:38:50.373512  [   57.318682] R10: 00007fc6ec7141c0 R11: 0000000000000246 R12: 0000000000000001
 4199 17:38:50.380404  [   57.326649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4200 17:38:50.383212  isabled at (0): [<0000000000000000>] 0x0
 4201 17:38:50.393359  # [   53.062005] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4202 17:38:50.400002  # [   53.070650] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4203 17:38:50.403187  # [   53.077451] Call Trace:
 4204 17:38:50.406544  # [   53.080178]  dump_stack+0x77/0x9b
 4205 17:38:50.412616  # [   53.083876]  ___might_sleep.cold+0xa6/0xb6
 4206 17:38:50.416361  # [   53.088447]  exit_signals+0x1c/0x2e0
 4207 17:38:50.419676  # [   53.092434]  do_exit+0xd5/0xb00
 4208 17:38:50.422596  # [   53.095936]  ? ksys_write+0x68/0xf0
 4209 17:38:50.429516  # [   53.099828]  rewind_stack_do_exit+0x17/0x20
 4210 17:38:50.432781  # [   53.104495] RIP: 0033:0x7f5e0fd1ff33
 4211 17:38:50.452368  # [   53.108481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4212 17:38:50.462439  # [   53.129459] RSP: 002b:00007ffd8a3db8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4213 17:38:50.472397  # [   53.137912] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5e0fd1ff33
 4214 17:38:50.478709  # [   53.145879] RDX: 000000000000000a RSI: 00007f5e0fc10000 RDI: 0000000000000001
 4215 17:38:50.485162  # [   53.153848] RBP: 00007f5e0fc10000 R08: 00007f5e0fc0f010 R09: 0000000000000000
 4216 17:38:50.495199  # [   53.161816] R10: 00007f5e0fe1a1c0 R11: 0000000000000246 R12: 0000000000000001
 4217 17:38:50.502175  # [   53.169782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4218 17:38:50.505113  # EXEC_DATA: saw 'call trace:': ok
 4219 17:38:50.511569  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4220 17:38:50.514923  # selftests: lkdtm: EXEC_STACK.sh
 4221 17:38:50.515010  # Killed
 4222 17:38:50.521485  # [   53.334129] lkdtm: Performing direct entry EXEC_STACK
 4223 17:38:50.528314  # [   53.345059] lkdtm: attempting ok execution at ffffffff9aede700
 4224 17:38:50.535001  # [   53.351603] lkdtm: attempting bad execution at ffffb3898239fe18
 4225 17:38:50.541390  # [   53.358237[   57.484784] lkdtm: Performing direct entry ACCESS_NULL
 4226 17:38:50.554809  ] kernel tried to execute NX-protected page - exploit attempt? ([   57.495791] lkdtm: attempting bad read at 0000000000000000
 4227 17:38:50.554903  uid: 0)
 4228 17:38:50.568084  # [   53.372793] BUG: unable to handle page fault for a[   57.508138] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4229 17:38:50.574707  [   57.522085] #PF: supervisor read access in kernel mode
 4230 17:38:50.578219  [   57.527813] #PF: error_code(0x0000) - not-present page
 4231 17:38:50.581299  [   57.533538] PGD 0 P4D 0 
 4232 17:38:50.584579  [   57.536363] Oops: 0000 [#13] SMP PTI
 4233 17:38:50.594575  [   57.540351] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4234 17:38:50.601131  [   57.548998] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4235 17:38:50.607849  [   57.555804] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4236 17:38:50.626816  [   57.561059] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 bc a8 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 9a ec 9b e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 9a ec 9b 48 01
 4237 17:38:50.633993  [   57.582031] RSP: 0018:ffffb3898275fe58 EFLAGS: 00010246
 4238 17:38:50.640309  [   57.587865] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4239 17:38:50.650082  [   57.595824] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 4240 17:38:50.656508  [   57.603793] RBP: ffffffff9bec8ba9 R08: 0000000000000000 R09: 0000000000000000
 4241 17:38:50.666890  [   57.611760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4242 17:38:50.673498  [   57.619727] R13: ffffb3898275ff10 R14: ffffb3898275ff10 R15: ffff8f2543b50000
 4243 17:38:50.683266  [   57.627696] FS:  00007f41d4eaa580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4244 17:38:50.689662  [   57.636730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4245 17:38:50.696171  [   57.643144] CR2: 0000000000000000 CR3: 0000000104bca001 CR4: 00000000003706f0
 4246 17:38:50.699917  [   57.651111] Call Trace:
 4247 17:38:50.702544  [   57.653839]  direct_entry.cold+0x2c/0x38
 4248 17:38:50.709235  [   57.658222]  full_proxy_write+0x53/0x80
 4249 17:38:50.712537  [   57.662508]  vfs_write+0xe7/0x3a0
 4250 17:38:50.715721  [   57.666211]  ksys_write+0x68/0xf0
 4251 17:38:50.719503  [   57.669909]  do_syscall_64+0x30/0x40
 4252 17:38:50.726028  [   57.673902]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4253 17:38:50.729213  [   57.679541] RIP: 0033:0x7f41d4dd2f33
 4254 17:38:50.748757  [   57.683528] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4255 17:38:50.758961  [   57.704497] RSP: 002b:00007ffe19e02258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4256 17:38:50.765503  [   57.712943] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f41d4dd2f33
 4257 17:38:50.775170  [   57.720911] RDX: 000000000000000c RSI: 00007f41d4cc3000 RDI: 0000000000000001
 4258 17:38:50.781686  [   57.728876] RBP: 00007f41d4cc3000 R08: 00007f41d4cc2010 R09: 0000000000000000
 4259 17:38:50.792033  [   57.736845] R10: 00007f41d4ecd1c0 R11: 0000000000000246 R12: 0000000000000001
 4260 17:38:50.798237  [   57.744812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4261 17:38:50.824606  [   57.752783] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4262 17:38:50.827944  [   57.779220] CR2: 0000000000000000
 4263 17:38:50.834523  [   57.782908] ---[ end trace 1749908531ad5521 ]---
 4264 17:38:50.837837  [   57.788063] RIP: 0010:lkdtm_BUG+0x5/0x10
 4265 17:38:50.857915  [   57.792438] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4266 17:38:50.864593  [   57.813413] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4267 17:38:50.874258  [   57.819246] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4268 17:38:50.880896  [   57.827213] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4269 17:38:50.887124  [   57.835181] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4270 17:38:50.897298  [   57.843149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4271 17:38:50.904182  [   57.851116] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4272 17:38:50.913599  [   57.859084] FS:  00007f41d4eaa580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4273 17:38:50.920598  [   57.868120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4274 17:38:50.927177  [   57.874533] CR2: 0000000000000000 CR3: 0000000104bca001 CR4: 00000000003706f0
 4275 17:38:50.930438  ddress: ffffb3898239fe18
 4276 17:38:50.936620  # [   53.380461] #PF: supervisor instruction fetch in kernel mode
 4277 17:38:50.943145  # [   53.386776] #PF: error_code(0x0011) - permissions violation
 4278 17:38:50.953457  # [   53.392996] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104fb6067 PTE 8000000103cfa063
 4279 17:38:50.956765  # [   53.402035] Oops: 0011 [#6] SMP PTI
 4280 17:38:50.966038  # [   53.405924] CPU: 3 PID: 1664 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4281 17:38:50.973147  # [   53.414571] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4282 17:38:50.976448  # [   53.421373] RIP: 0010:0xffffb3898239fe18
 4283 17:38:50.999445  # [   53.425748] Code: 00 00 18 fe 39 82 89 b3 ff ff 5a c5 56 9b ff ff ff ff 20 00 00 00 00 00 00 00 4e 8b ec 9b ff ff ff ff 89 c6 56 9b ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4284 17:38:51.005988  # [   53.446725] RSP: 0018:ffffb3898239fdf8 EFLAGS: 00010246
 4285 17:38:51.012557  # [   53.452562] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4286 17:38:51.019227  # [   53.460529] RDX: 0000000000000000 RSI: ffff8f25bad9bf70 RDI: ffff8f25bad9bf70
 4287 17:38:51.028990  # [   53.468496] RBP: ffffb3898239fe18 R08: 0000000000000000 R09: 0000000000000000
 4288 17:38:51.035610  # [   53.476463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4289 17:38:51.045555  # [   53.484432] R13: ffffb3898239ff10 R14: ffffb3898239ff10 R15: ffff8f254385e000
 4290 17:38:51.055509  # [   53.492399] FS:  00007ff37a688580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 4291 17:38:51.061923  # [   53.501432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4292 17:38:51.068775  # [   53.507846] CR2: ffffb3898239fe18 CR3: 0000000103874005 CR4: 00000000003706e0
 4293 17:38:51.072047  # [   53.515813] Call Trace:
 4294 17:38:51.075157  # [   53.518562]  ? execute_location+0x45/0x56
 4295 17:38:51.082013  # [   53.523037]  ? lkdtm_EXEC_STACK+0x26/0x44
 4296 17:38:51.085193  # [   53.527502]  ? direct_entry.cold+0x2c/0x38
 4297 17:38:51.095125  # [   53.532065]  ? full_proxy_write[   58.038383] lkdtm: Performing direct entry WRITE_RO
 4298 17:38:51.095211  +0x53/0x80
 4299 17:38:51.101705  # [   53.536564]  ? vfs_write+0xe7/0x3a0
 4300 17:38:51.108135  # [   53.5[   58.049577] lkdtm: attempting bad rodata write at ffffffff9bada0d0
 4301 17:38:51.111497  40456]  ? ksys_write+0x68/0xf0
 4302 17:38:51.121413  # [   53.544350]  ? do_syscall_6[   58.062711] BUG: unable to handle page fault for address: ffffffff9bada0d0
 4303 17:38:51.127957  [   58.076591] #PF: supervisor write access in kernel mode
 4304 17:38:51.134357  [   58.082424] #PF: error_code(0x0003) - permissions violation
 4305 17:38:51.134444  [4+0x30/0x40
 4306 17:38:51.147547  # [   53.548532]  ? entry_SYSCALL_64_after_hwframe+   58.088635] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 8000000162a000e1 
 4307 17:38:51.150836  [   58.102655] Oops: 0003 [#14] SMP PTI
 4308 17:38:51.161262  [   58.106642] CPU: 2 PID: 1949 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4309 17:38:51.167125  [   58.115287] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4310 17:38:51.174087  [   58.122091] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4311 17:38:51.174192  0x61/0xc6
 4312 17:38:51.200350  # [   53.554391] Modules linked in: fuse ip_tables cr[   58.127050] Code: 00 48 c7 c7 98 99 ec 9b 48 c7 c6 d0 a0 ad 9b e8 30 9c fd ff 48 8b 05 46 db 56 00 ba 34 12 cd ab 48 c7 c7 c8 99 ec 9b 48 31 d0 <48> 89 05 30 db 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 9d
 4313 17:38:51.206786  [   58.154234] RSP: 0018:ffffb389827d7e60 EFLAGS: 00010202
 4314 17:38:51.213475  [   58.160066] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4315 17:38:51.220135  [   58.168034] RDX: 00000000abcd1234 RSI: ffff8f25bad1bf70 RDI: ffffffff9bec99c8
 4316 17:38:51.229900  [   58.176000] RBP: ffffffff9bec8bb5 R08: 0000000000000000 R09: 0000000000000000
 4317 17:38:51.236598  [   58.183967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4318 17:38:51.246496  [   58.191933] R13: ffffb389827d7f10 R14: ffffb389827d7f10 R15: ffff8f2544095000
 4319 17:38:51.253135  [   58.199900] FS:  00007fad78098580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 4320 17:38:51.259427  [   58.208934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4321 17:38:51.269775  [   58.215348] CR2: ffffffff9bada0d0 CR3: 0000000104c22001 CR4: 00000000003706e0
 4322 17:38:51.272960  [   58.223315] Call Trace:
 4323 17:38:51.276295  [   58.226041]  direct_entry.cold+0x2c/0x38
 4324 17:38:51.279341  [   58.230422]  full_proxy_write+0x53/0x80
 4325 17:38:51.289726  os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[   58.234704]  vfs_write+0xe7/0x3a0
 4326 17:38:51.292855  [   58.244612]  ksys_write+0x68/0xf0
 4327 17:38:51.299338  [   58.248310]  do_syscall_64+0x30/0x40
 4328 17:38:51.309009   kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_li[   58.252299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4329 17:38:51.312273  [   58.264149] RIP: 0033:0x7fad77fc0f33
 4330 17:38:51.335507  [   58.268136] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4331 17:38:51.342201  [   58.289111] RSP: 002b:00007ffe3a2f3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4332 17:38:51.351821  [   58.297564] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fad77fc0f33
 4333 17:38:51.358804  [   58.305530] RDX: 0000000000000009 RSI: 00007fad77eb1000 RDI: 0000000000000001
 4334 17:38:51.368464  [   58.313496] RBP: 00007fad77eb1000 R08: 00007fad77eb0010 R09: 0000000000000000
 4335 17:38:51.374898  [   58.321461] R10: 00007fad780bb1c0 R11: 0000000000000246 R12: 0000000000000001
 4336 17:38:51.381270  [   58.329427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4337 17:38:51.414486  ghtbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cr[   58.337398] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4338 17:38:51.420638  [   58.370026] CR2: ffffffff9bada0d0
 4339 17:38:51.423936  [   58.373723] ---[ end trace 1749908531ad5522 ]---
 4340 17:38:51.427268  [   58.378878] RIP: 0010:lkdtm_BUG+0x5/0x10
 4341 17:38:51.450384  [   58.383252] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4342 17:38:51.457160  [   58.404231] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4343 17:38:51.464011  [   58.410064] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4344 17:38:51.470582  [   58.418031] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4345 17:38:51.480108  [   58.425996] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4346 17:38:51.486833  [   58.433963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4347 17:38:51.496717  [   58.441929] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4348 17:38:51.502998  [   58.449897] FS:  00007fad78098580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 4349 17:38:51.509614  [   58.458933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4350 17:38:51.519321  [   58.465345] CR2: ffffffff9bada0d0 CR3: 0000000104c22001 CR4: 00000000003706e0
 4351 17:38:51.523131  os_ec_dev cros_usbpd_notify
 4352 17:38:51.526688  # [   53.580844] CR2: ffffb3898239fe18
 4353 17:38:51.529230  # [   53.590751] ---[ end trace 1749908531ad551a ]---
 4354 17:38:51.536395  # [   53.595896] RIP: 0010:lkdtm_BUG+0x5/0x10
 4355 17:38:51.555690  # [   53.600270] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4356 17:38:51.562813  # [   53.621247] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4357 17:38:51.572568  # [   53.627077] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4358 17:38:51.578786  # [   53.635047] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4359 17:38:51.585764  # [   53.643018] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4360 17:38:51.595693  # [   53.650979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4361 17:38:51.602098  # [   53.658948] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4362 17:38:51.611977  # [   53.666916] FS:  00007ff37a688580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 4363 17:38:51.618404  # [   53.675951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4364 17:38:51.628471  # [   53.682365] CR2: ffffb3898239fe18 CR3: 0000000103874005 CR4: 00000000003706e0
 4365 17:38:51.638046  # [   53.690333] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4366 17:38:51.644680  # [   53.700234] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 4367 17:38:51.651272  # [   53.708686] INFO: lockdep is turned off.
 4368 17:38:51.654735  # [   53.713061] irq event stamp: 0
 4369 17:38:51.661125  # [   53.716465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4370 17:38:51.668236  # [[   58.610244] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4371 17:38:51.680771     53.723464] hardirqs last disabled at (0): [<ffffffff9a700cf0>[   58.622804] lkdtm: attempting bad ro_after_init write at ffffffff9bf46328
 4372 17:38:51.684224  ] copy_process+0x640/0x1c80
 4373 17:38:51.697764  # [   53.732611] softirqs last  ena[   58.636657] BUG: unable to handle page fault for address: ffffffff9bf46328
 4374 17:38:51.700982  [   58.650503] #PF: supervisor write access in kernel mode
 4375 17:38:51.707551  [   58.656334] #PF: error_code(0x0003) - permissions violation
 4376 17:38:51.717291  [   58.662555] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 104c7c063 PTE 8000000162f46061
 4377 17:38:51.720640  [   58.671591] Oops: 0003 [#15] SMP PTI
 4378 17:38:51.730439  [   58.675578] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4379 17:38:51.737478  [   58.684227] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4380 17:38:51.743936  [   58.691025] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4381 17:38:51.763614  [   58.697055] Code: 99 ec 9b e9 e2 9b fd ff 48 c7 c7 20 9a ec 9b e8 d6 9b fd ff 48 8b 05 44 9d 9d 00 ba 34 12 cd ab 48 c7 c7 c8 99 ec 9b 48 31 d0 <48> 89 05 2e 9d 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4382 17:38:51.769928  [   58.718032] RSP: 0018:ffffb3898282fe60 EFLAGS: 00010202
 4383 17:38:51.777044  [   58.723855] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4384 17:38:51.786551  [   58.731823] RDX: 00000000abcd1234 RSI: ffff8f25bac1bf70 RDI: ffffffff9bec99c8
 4385 17:38:51.793468  [   58.739792] RBP: ffffffff9bec8bbe R08: 0000000000000000 R09: 0000000000000000
 4386 17:38:51.800005  [   58.747760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4387 17:38:51.809622  [   58.755727] R13: ffffb3898282ff10 R14: ffffb3898282ff10 R15: ffff8f2544e3b000
 4388 17:38:51.819446  [   58.763694] FS:  00007fdeae830580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4389 17:38:51.825906  [   58.772728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4390 17:38:51.832932  [   58.779143] CR2: ffffffff9bf46328 CR3: 0000000104064001 CR4: 00000000003706f0
 4391 17:38:51.836197  [   58.787110] Call Trace:
 4392 17:38:51.839585  [   58.789836]  direct_entry.cold+0x2c/0x38
 4393 17:38:51.842529  [   58.794206]  full_proxy_write+0x53/0x80
 4394 17:38:51.849152  [   58.798493]  vfs_write+0xe7/0x3a0
 4395 17:38:51.852606  [   58.802195]  ksys_write+0x68/0xf0
 4396 17:38:51.855868  [   58.805899]  do_syscall_64+0x30/0x40
 4397 17:38:51.862611  [   58.809892]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4398 17:38:51.865876  [   58.815531] RIP: 0033:0x7fdeae758f33
 4399 17:38:51.885392  [   58.819517] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4400 17:38:51.895014  [   58.840496] RSP: 002b:00007fffa1e56de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4401 17:38:51.902125  [   58.848951] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdeae758f33
 4402 17:38:51.912092  [   58.856917] RDX: 0000000000000014 RSI: 00007fdeae649000 RDI: 0000000000000001
 4403 17:38:51.918554  [   58.864885] RBP: 00007fdeae649000 R08: 00007fdeae648010 R09: 0000000000000000
 4404 17:38:51.925103  [   58.872853] R10: 00007fdeae8531c0 R11: 0000000000000246 R12: 0000000000000001
 4405 17:38:51.934378  [   58.880820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4406 17:38:51.960927  [   58.888796] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4407 17:38:51.964182  [   58.915233] CR2: ffffffff9bf46328
 4408 17:38:51.970626  [   58.918930] ---[ end trace 1749908531ad5523 ]---
 4409 17:38:51.974550  [   58.924083] RIP: 0010:lkdtm_BUG+0x5/0x10
 4410 17:38:51.993904  [   58.928457] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4411 17:38:52.000505  [   58.949433] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4412 17:38:52.007122  [   58.955265] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4413 17:38:52.016976  [   58.963232] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4414 17:38:52.023537  [   58.971200] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4415 17:38:52.033300  [   58.979169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4416 17:38:52.040024  [   58.987137] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4417 17:38:52.049779  [   58.995104] FS:  00007fdeae830580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4418 17:38:52.056530  [   59.004144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4419 17:38:52.063043  [   59.010550] CR2: ffffffff9bf46328 CR3: 0000000104064001 CR4: 00000000003706f0
 4420 17:38:52.072711  [   59.018519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4421 17:38:52.082942  [   59.028419] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 4422 17:38:52.086052  [   59.036869] INFO: lockdep is turned off.
 4423 17:38:52.089432  [   59.041244] irq event stamp: 0
 4424 17:38:52.096466  [   59.044649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4425 17:38:52.106131  [   59.051648] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4426 17:38:52.115856  [   59.060781] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4427 17:38:52.122636  [   59.069913] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4428 17:38:52.132360  [   59.076912] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4429 17:38:52.139003  [   59.085551] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4430 17:38:52.139089  [   59.092354] Call Trace:
 4431 17:38:52.145696  [   59.095082]  dump_stack+0x77/0x9b
 4432 17:38:52.149485  [   59.098780]  ___might_sleep.cold+0xa6/0xb6
 4433 17:38:52.152485  [   59.103354]  exit_signals+0x1c/0x2e0
 4434 17:38:52.155746  [   59.107343]  do_exit+0xd5/0xb00
 4435 17:38:52.159203  [   59.110846]  ? ksys_write+0x68/0xf0
 4436 17:38:52.165901  [   59.114739]  rewind_stack_do_exit+0x17/0x20
 4437 17:38:52.168608  [   59.119413] RIP: 0033:0x7fdeae758f33
 4438 17:38:52.188230  [   59.123401] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4439 17:38:52.198519  [   59.144380] RSP: 002b:00007fffa1e56de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4440 17:38:52.205230  [   59.152825] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdeae758f33
 4441 17:38:52.215024  [   59.160792] RDX: 0000000000000014 RSI: 00007fdeae649000 RDI: 0000000000000001
 4442 17:38:52.221615  [   59.168762] RBP: 00007fdeae649000 R08: 00007fdeae648010 R09: 0000000000000000
 4443 17:38:52.231116  [   59.176729] R10: 00007fdeae8531c0 R11: 0000000000000246 R12: 0000000000000001
 4444 17:38:52.237735  [   59.184695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4445 17:38:52.244331  bled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4446 17:38:52.250746  # [   53.741742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4447 17:38:52.260632  # [   53.748738] CPU: 3 PID: 1664 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4448 17:38:52.267345  # [   53.757384] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4449 17:38:52.270705  # [   53.764186] Call Trace:
 4450 17:38:52.273811  # [   53.766912]  dump_stack+0x77/0x9b
 4451 17:38:52.277668  # [   53.770620]  ___might_sleep.cold+0xa6/0xb6
 4452 17:38:52.284022  # [   53.775191]  exit_signals+0x1c/0x2e0
 4453 17:38:52.287340  # [   53.779179]  do_exit+0xd5/0xb00
 4454 17:38:52.290724  # [   53.782672]  ? ksys_write+0x68/0xf0
 4455 17:38:52.297295  # [   53.786564]  rewind_stack_do_exit+0x17/0x20
 4456 17:38:52.300437  # [   53.791232] RIP: 0033:0x7ff37a5b0f33
 4457 17:38:52.320014  # [   53.795210] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4458 17:38:52.329658  # [   53.816179] RSP: 002b:00007fff6199cf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4459 17:38:52.336183  # [   53.824623] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff37a5b0f33
 4460 17:38:52.346022  # [   53.832590] RDX: 000000000000000b RSI: 00007ff37a4a1000 RDI: 0000000000000001
 4461 17:38:52.353109  # [   53.840561] RBP: 00007ff37a4a1000 R08: 00007ff37a4a0010 R09: 0000000000000000
 4462 17:38:52.362571  # [   53.848529] R10: 00007ff37a6ab1c0 R11: 0000000000000246 R12: 0000000000000001
 4463 17:38:52.369284  # [ [   59.316004] lkdtm: Performing direct entry WRITE_KERN
 4464 17:38:52.376005  [   59.322640] lkdtm: attempting bad 6872580 byte write at ffffffff9b56c504
 4465 17:38:52.382397  [   59.330159] BUG: unable to handle page fault for address: ffffffff9b56c504
 4466 17:38:52.395640    53.856496] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   59.337853] #PF: supervisor write access in kernel mode
 4467 17:38:52.402709  [   59.349907] #PF: error_code(0x0003) - permissions violation
 4468 17:38:52.408916  [   59.356129] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 1624000e1 
 4469 17:38:52.408998  00000000020000
 4470 17:38:52.415560  # EXEC_STACK: saw 'call trace:': ok
 4471 17:38:52.418693  ok 31 selft[   59.363228] Oops: 0003 [#16] SMP PTI
 4472 17:38:52.428374  [   59.373428] CPU: 3 PID: 2019 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4473 17:38:52.435024  [   59.382077] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4474 17:38:52.438375  [   59.388876] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4475 17:38:52.461095  [   59.394030] Code: 53 48 c7 c3 04 c5 56 9b 49 89 dc 48 89 da 49 81 ec 00 e7 ed 9a 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 00 e7 ed 9a <f3> a4 48 c7 c7 c8 99 ec 9b e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4476 17:38:52.467682  [   59.415008] RSP: 0018:ffffb389828c7e50 EFLAGS: 00010246
 4477 17:38:52.474276  [   59.420839] RAX: 000000000000003c RBX: ffffffff9b56c504 RCX: 000000000068de04
 4478 17:38:52.481316  [   59.428807] RDX: 0000000000000000 RSI: ffffffff9aede700 RDI: ffffffff9b56c504
 4479 17:38:52.491073  [   59.436774] RBP: ffffffff9bec8bd2 R08: 0000000000000000 R09: 0000000000000000
 4480 17:38:52.497266  [   59.444741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068de04
 4481 17:38:52.507470  [   59.452708] R13: ffffb389828c7f10 R14: ffffb389828c7f10 R15: ffff8f2543c4c000
 4482 17:38:52.513998  [   59.460676] FS:  00007fabbe30f580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 4483 17:38:52.520465  [   59.469710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4484 17:38:52.530352  [   59.476123] CR2: ffffffff9b56c504 CR3: 0000000103bdc001 CR4: 00000000003706e0
 4485 17:38:52.533710  [   59.484090] Call Trace:
 4486 17:38:52.536723  [   59.486818]  direct_entry.cold+0x2c/0x38
 4487 17:38:52.540687  [   59.491196]  full_proxy_write+0x53/0x80
 4488 17:38:52.543477  [   59.495475]  vfs_write+0xe7/0x3a0
 4489 17:38:52.546503  [   59.499171]  ksys_write+0x68/0xf0
 4490 17:38:52.553182  [   59.502870]  do_syscall_64+0x30/0x40
 4491 17:38:52.556502  [   59.506858]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4492 17:38:52.563015  [   59.512488] RIP: 0033:0x7fabbe237f33
 4493 17:38:52.583136  [   59.516466] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4494 17:38:52.592627  [   59.537443] RSP: 002b:00007ffd7898f848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4495 17:38:52.599450  [   59.545896] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fabbe237f33
 4496 17:38:52.606114  [   59.553863] RDX: 000000000000000b RSI: 00007fabbe128000 RDI: 0000000000000001
 4497 17:38:52.615653  [   59.561828] RBP: 00007fabbe128000 R08: 00007fabbe127010 R09: 0000000000000000
 4498 17:38:52.622206  [   59.569795] R10: 00007fabbe3321c0 R11: 0000000000000246 R12: 0000000000000001
 4499 17:38:52.632741  [   59.577763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4500 17:38:52.659091  [   59.585735] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4501 17:38:52.662294  [   59.612191] CR2: ffffffff9b56c504
 4502 17:38:52.665680  [   59.615888] ---[ end trace 1749908531ad5524 ]---
 4503 17:38:52.671551  [   59.621043] RIP: 0010:lkdtm_BUG+0x5/0x10
 4504 17:38:52.691935  [   59.625418] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4505 17:38:52.698148  [   59.646387] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4506 17:38:52.704639  [   59.652218] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4507 17:38:52.714952  [   59.660185] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4508 17:38:52.720880  [   59.668151] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4509 17:38:52.730752  [   59.676118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4510 17:38:52.737217  [   59.684085] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4511 17:38:52.747161  [   59.692052] FS:  00007fabbe30f580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 4512 17:38:52.753762  [   59.701086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4513 17:38:52.760257  [   59.707500] CR2: ffffffff9b56c504 CR3: 0000000103bdc001 CR4: 00000000003706e0
 4514 17:38:52.763910  ests: lkdtm: EXEC_STACK.sh
 4515 17:38:52.767300  # selftests: lkdtm: EXEC_KMALLOC.sh
 4516 17:38:52.767381  # Killed
 4517 17:38:52.773582  # [   53.972303] lkdtm: Performing direct entry EXEC_KMALLOC
 4518 17:38:52.780297  # [   53.982221] lkdtm: attempting ok execution at ffffffff9aede700
 4519 17:38:52.786664  # [   53.994950] lkdtm: attempting bad execution at ffff8f2545c09180
 4520 17:38:52.796496  # [   54.007772] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4521 17:38:52.803167  # [   54.022340] BUG: unable to handle page fault for address: ffff8f2545c09180
 4522 17:38:52.810606  # [   54.030017] #PF: supervisor instruction fetch in kernel mode
 4523 17:38:52.816640  # [   54.036336] #PF: error_code(0x0011) - permissions violation
 4524 17:38:52.826265  # [   54.042559] PGD 164801067 P4D 164801067 PUD 100858063 PMD 105c65063 PTE 8000000105c09063
 4525 17:38:52.829559  # [   54.057815] Oops: 0011 [#7] SMP PTI
 4526 17:38:52.839423  # [   54.061707] CPU: 2 PID: 1700 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4527 17:38:52.846566  # [   54.070343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4528 17:38:52.849929  # [   54.077147] RIP: 0010:0xffff8f2545c09180
 4529 17:38:52.872789  # [   54.081522] Code: 00 00 02 00 00 00 00 00 00 00 00 94 c0 45 25 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 9a ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4530 17:38:52.879464  # [   54.102499] RSP: 0018:ffffb389823e7e38 EFLAGS: 00010246
 4531 17:38:52.886240  # [   54.108322] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4532 17:38:52.895947  # [   54.116281] RDX: 0000000000000000 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 4533 17:38:52.902261  # [   54.124248] RBP: ffff8f2545c09180 R08: 0000000000000000 R09: 0000000000000000
 4534 17:38:52.912422  # [   54.132215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4535 17:38:52.918817  # [   54.140183] R13: ffffb389823e7f10 R14: ffffb389823e7f10 R15: ffff8f2544e37000
 4536 17:38:52.929077  # [   54.148150] FS:  00007fbc804a3580([   59.871714] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4537 17:38:52.935732  0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 4538 17:38:52.942238  # [   54[   59.883832] lkdtm: attempting good refcount_inc() without overflow
 4539 17:38:52.948739  .157184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4540 17:38:52.955331  # [ [   59.896954] lkdtm: attempting bad refcount_inc() overflow
 4541 17:38:52.965236    54.163608] CR2: ffff8f2545c09180 CR3: 000000010414e004 CR4: 00[   59.909194] ------------[ cut here ]------------
 4542 17:38:52.968470  000000003706e0
 4543 17:38:52.971746  # [   54.171565] Call Trace:
 4544 17:38:52.978468  # [   54.174292]  [   59.920566] refcount_t: saturated; leaking memory.
 4545 17:38:52.981779  ? execute_location+0x45/0x56
 4546 17:38:52.995549  # [   54.178768]  ? lkdtm_EXEC_KMA[   59.932165] WARNING: CPU: 2 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4547 17:38:52.996052  LLOC+0x2c/0x40
 4548 17:38:53.028069  # [   54.189643]  ? direct_entry.cold+0x2c/0x38[   59.947769] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4549 17:38:53.031264  # [   54.194215]  ? full_proxy_write+0x53/0x80
 4550 17:38:53.041192  # [   54.198690[   59.980404] CPU: 2 PID: 2054 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4551 17:38:53.044266  ]  ? vfs_write+0xe7/0x3a0
 4552 17:38:53.053948  # [   54.208790]  ? ksys_write+0x68/0[   59.995267] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4553 17:38:53.054447  xf0
 4554 17:38:53.057295  # [   54.212674]  ? do_syscall_64+0x30/0x40
 4555 17:38:53.067190  # [   54.21685[   60.008288] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4556 17:38:53.070479  7]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4557 17:38:53.093904  # [   54.222692][   60.020337] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 e6 9b c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 e6
 4558 17:38:53.107160   Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[   60.047552] RSP: 0018:ffffb38982957e48 EFLAGS: 00010286
 4559 17:38:53.119831  rs_core industrialio_triggered_buffer kfifo_buf industrialio cro[   60.059616] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4560 17:38:53.133608  s_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros[   60.073799] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 4561 17:38:53.146411  _ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[   60.087986] RBP: ffffffff9bec8bdd R08: 0000000000000000 R09: 0000000000000000
 4562 17:38:53.149714  
 4563 17:38:53.152850  # [   54.255323] CR2: ffff8f2545c09180
 4564 17:38:53.162895  # [   54.259018] ---[ [   60.102169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4565 17:38:53.166253  end trace 1749908531ad551b ]---
 4566 17:38:53.176136  # [   54.264171] RIP: 0010:lkdt[   60.116354] R13: ffffb38982957f10 R14: ffffb38982957f10 R15: ffff8f2543ee6000
 4567 17:38:53.179616  m_BUG+0x5/0x10
 4568 17:38:53.192536  # [   54.268560] Code: 89 ff e8 5e ba a3 ff 48 c[   60.130539] FS:  00007f0bd71cd580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 4569 17:38:53.205618  7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7[   60.145791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4570 17:38:53.219236   c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0[   60.158422] CR2: 00007f0bd6fe6000 CR3: 0000000104f8c005 CR4: 00000000003706e0
 4571 17:38:53.222332  0 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4572 17:38:53.228492  # [   54.289538] RSP: [   60.172610] Call Trace:
 4573 17:38:53.231765  0018:ffffb389814e7e60 EFLAGS: 00010286
 4574 17:38:53.238822  # [   54.295393] RAX: ff[   60.181572]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4575 17:38:53.245346  ffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4576 17:38:53.248904  # [ [   60.193134]  direct_entry.cold+0x2c/0x38
 4577 17:38:53.261879    54.303360] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ff[   60.203727]  full_proxy_write+0x53/0x80
 4578 17:38:53.262526  ffffff9bad9c50
 4579 17:38:53.271542  # [   54.311326] RBP: ffffffff9bf23ee0 R08: 0000[   60.214222]  vfs_write+0xe7/0x3a0
 4580 17:38:53.274616  000000000001 R09: 0000000000000001
 4581 17:38:53.281129  # [   54.319293] R10: 000000[   60.224160]  ksys_write+0x68/0xf0
 4582 17:38:53.284417  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4583 17:38:53.291179  # [   54[   60.234068]  do_syscall_64+0x30/0x40
 4584 17:38:53.300893  .327259] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f[   60.244250]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4585 17:38:53.304199  254406a000
 4586 17:38:53.310909  # [   54.335227] FS:  00007fbc804a3580(0000) GS:ffff[   60.256104] RIP: 0033:0x7f0bd70f5f33
 4587 17:38:53.317200  8f25bad00000(0000) knlGS:0000000000000000
 4588 17:38:53.340295  # [   54.344262] CS: [   60.266309] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4589 17:38:53.343462   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4590 17:38:53.353482  # [   54.350668] [   60.293503] RSP: 002b:00007ffcb645b6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4591 17:38:53.366928  CR2: ffff8f2545c09180 CR3: 000000010414e004 CR4: 00000000003706e[   60.308175] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0bd70f5f33
 4592 17:38:53.367063  0
 4593 17:38:53.373499  # EXEC_KMALLOC: saw 'call trace:': ok
 4594 17:38:53.383118  ok 32 selftests: lkdtm[   60.322362] RDX: 0000000000000016 RSI: 00007f0bd6fe6000 RDI: 0000000000000001
 4595 17:38:53.383237  : EXEC_KMALLOC.sh
 4596 17:38:53.386397  # selftests: lkdtm: EXEC_VMALLOC.sh
 4597 17:38:53.396507  # Killed[   60.336571] RBP: 00007f0bd6fe6000 R08: 00007f0bd6fe5010 R09: 0000000000000000
 4598 17:38:53.396629  
 4599 17:38:53.402465  # [   54.523083] lkdtm: Performing direct entry EXEC_VMALLOC
 4600 17:38:53.409480  [   60.350755] R10: 00007f0bd71f01c0 R11: 0000000000000246 R12: 0000000000000001
 4601 17:38:53.425836  # [   54.532366] lkdtm: attempting ok execution at ffffffff9aede[   60.364943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4602 17:38:53.425981  700
 4603 17:38:53.435554  # [   54.538918] lkdtm: attempting bad execution at ffffb38[   60.379135] irq event stamp: 0
 4604 17:38:53.435696  9806d1000
 4605 17:38:53.448554  # [   54.545556] kernel tried to execute NX-protected[   60.388754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4606 17:38:53.452455   page - exploit attempt? (uid: 0)
 4607 17:38:53.462049  # [   54.553922] BUG: unable [   60.401971] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4608 17:38:53.468501  to handle page fault for address: ffffb389806d1000
 4609 17:38:53.478389  # [   54.561[   60.417321] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4610 17:38:53.484953  616] #PF: supervisor instruction fetch in kernel mode
 4611 17:38:53.491649  # [   54.[   60.432673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4612 17:38:53.498273  567932] #PF: error_code(0x0011) - permissions violation
 4613 17:38:53.501662  # [   5[   60.445888] ---[ end trace 1749908531ad5525 ]---
 4614 17:38:53.514656  4.574151] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1055a406[   60.457259] lkdtm: Overflow detected: saturated
 4615 17:38:53.517961  7 PTE 8000000104dc8063
 4616 17:38:53.521203  # [   54.583192] Oops: 0011 [#8] SMP PTI
 4617 17:38:53.527831  # [   54.587084] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4618 17:38:53.537670  # [   54.595732] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4619 17:38:53.541007  # [   54.602552] RIP: 0010:0xffffb389806d1000
 4620 17:38:53.547381  # [   54.606937] Code: Unable to access opcode bytes at RIP 0xffffb389806d0fd6.
 4621 17:38:53.554095  # [   54.620825] RSP: 0018:ffffb38982497e38 EFLAGS: 00010246
 4622 17:38:53.564089  # [   54.626648] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4623 17:38:53.570667  # [   54.634624] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 4624 17:38:53.581078  # [   54.642591] RBP: ffffb389806d1000 R08: 0000000000000000 R09: 0000000000000000
 4625 17:38:53.587530  # [   54.650559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4626 17:38:53.593662  # [   54.658527] R13: ffffb38982497f10 R14: ffffb38982497f10 R15: ffff8f2544dc8000
 4627 17:38:53.603603  # [   54.666486] FS:  00007fdc78815580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 4628 17:38:53.610037  # [   54.675521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4629 17:38:53.620548  # [   54.681936] CR2: ffffb389806d0fd6 CR3: 0000000103c98003 CR4: 00000000003706e0
 4630 17:38:53.627008  # [   60.572103] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4631 17:38:53.633173  [   60.580904] lkdtm: attempting good refcount_add() without overflow
 4632 17:38:53.636659  [   54.689903] Call Trace:
 4633 17:38:53.646336  # [   54.692629]  ? execute_location[   60.587841] lkdtm: attempting bad refcount_add() overflow
 4634 17:38:53.649672  [   60.600080] ------------[ cut here ]------------
 4635 17:38:53.656217  [   60.605266] refcount_t: saturated; leaking memory.
 4636 17:38:53.666602  [   60.610645] WARNING: CPU: 3 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4637 17:38:53.666748  +0x45/0x56
 4638 17:38:53.673134  # [   54.697104]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4639 17:38:53.699380  # [   60.620081] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4640 17:38:53.705939  [   60.652709] CPU: 3 PID: 2086 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4641 17:38:53.712394  [   60.661390] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4642 17:38:53.718726  [   60.668199] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4643 17:38:53.742191  [   60.674066] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 e6 9b c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 e6
 4644 17:38:53.745345  [   60.695049] RSP: 0018:ffffb38982a2fe48 EFLAGS: 00010286
 4645 17:38:53.755350  [   60.700917] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4646 17:38:53.761604  [   60.708890] RDX: ffff8f25badac660 RSI: ffff8f25bad9bf70 RDI: ffff8f25bad9bf70
 4647 17:38:53.771658  [   60.716863] RBP: ffffffff9bec8bf3 R08: 0000000000000000 R09: 0000000000000000
 4648 17:38:53.775022  [   54.701771]  ? direct_entry.cold+0x2c/0x38
 4649 17:38:53.784692  # [   54.706333] [   60.724837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4650 17:38:53.791271  [   60.739026] R13: ffffb38982a2ff10 R14: ffffb38982a2ff10 R15: ffff8f2543b49000
 4651 17:38:53.801199  [   60.747019] FS:  00007f326917c580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 4652 17:38:53.807856  [   60.756061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4653 17:38:53.814124  [   60.762477] CR2: 00007f3268f95000 CR3: 0000000104d7a005 CR4: 00000000003706e0
 4654 17:38:53.817402  [   60.770446] Call Trace:
 4655 17:38:53.824557  [   60.773177]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4656 17:38:53.827187   ? full_proxy_write+0x53/0x80
 4657 17:38:53.833778  # [   54.710808]  ? vfs_write+0xe[   60.778578]  direct_entry.cold+0x2c/0x38
 4658 17:38:53.840700  [   60.789184]  full_proxy_write+0x53/0x80
 4659 17:38:53.840830  7/0x3a0
 4660 17:38:53.844082  # [   54.714697]  ? ksys_write+0x68/0xf0
 4661 17:38:53.850598  # [   54.7185[   60.793467]  vfs_write+0xe7/0x3a0
 4662 17:38:53.853704  [   60.803373]  ksys_write+0x68/0xf0
 4663 17:38:53.857067  [   60.807075]  do_syscall_64+0x30/0x40
 4664 17:38:53.863808  [   60.811095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4665 17:38:53.866918  [   60.816736] RIP: 0033:0x7f32690a4f33
 4666 17:38:53.886597  [   60.820727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4667 17:38:53.896514  [   60.841705] RSP: 002b:00007ffdfe6bfda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4668 17:38:53.902964  [   60.850163] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f32690a4f33
 4669 17:38:53.912828  [   60.858134] RDX: 0000000000000016 RSI: 00007f3268f95000 RDI: 0000000000000001
 4670 17:38:53.919472  [   60.866103] RBP: 00007f3268f95000 R08: 00007f3268f94010 R09: 0000000000000000
 4671 17:38:53.925909  [   60.874074] R10: 00007f326919f1c0 R11: 0000000000000246 R12: 0000000000000001
 4672 17:38:53.936427  [   60.882044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4673 17:38:53.939493  [   60.890019] irq event stamp: 0
 4674 17:38:53.942723  91]  ? do_syscall_64+0x30/0x40
 4675 17:38:53.952625  # [   54.722774]  ? entry_SYSCAL[   60.893452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4676 17:38:53.962111  [   60.906660] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4677 17:38:53.971868  [   60.915796] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4678 17:38:53.978510  [   60.924931] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4679 17:38:53.981841  [   60.931932] ---[ end trace 1749908531ad5526 ]---
 4680 17:38:53.988642  [   60.937087] lkdtm: Overflow detected: saturated
 4681 17:38:53.991991  L_64_after_hwframe+0x61/0xc6
 4682 17:38:54.018213  # [   54.728614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4683 17:38:54.021494  # [   54.755065] CR2: ffffb389806d1000
 4684 17:38:54.027887  # [   54.764973] ---[ end trace 1749908531ad551c ]---
 4685 17:38:54.031100  # [   54.770117] RIP: 0010:lkdtm_BUG+0x5/0x10
 4686 17:38:54.050967  # [   54.774493] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 4687 17:38:54.057499  # [   54.795472] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4688 17:38:54.067872  # [   54.801295] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 4689 17:38:54.073907  # [   54.809261] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4690 17:38:54.083688  # [   54.817227] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4691 17:38:54.090035  # [   54.825194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4692 17:38:54.100492  # [   54.833161] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4693 17:38:54.107138  # [   [   61.048644] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4694 17:38:54.120029  54.841128] FS:  00007fdc78815580(0000) GS:ffff8f25bac80000(0000)[   61.061650] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4695 17:38:54.123245   knlGS:0000000000000000
 4696 17:38:54.133242  # [   54.850164] CS:  0010 DS: 0000 ES:[   61.074770] ------------[ cut here ]------------
 4697 17:38:54.133390   0000 CR0: 0000000080050033
 4698 17:38:54.142819  # [   54.856578] CR2: ffffb389806d0[   61.086138] refcount_t: saturated; leaking memory.
 4699 17:38:54.146195  fd6 CR3: 0000000103c98003 CR4: 00000000003706e0
 4700 17:38:54.159439  # [   54.864560[   61.097715] WARNING: CPU: 2 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4701 17:38:54.192448  ] BUG: sleeping function called from invalid context at include/[   61.113343] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4702 17:38:54.195645  linux/percpu-rwsem.h:49
 4703 17:38:54.205490  # [   54.874470] in_atomic(): 0, irqs_d[   61.145999] CPU: 2 PID: 2118 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4704 17:38:54.212104  isabled(): 1, non_block: 0, pid: 1736, name: cat
 4705 17:38:54.218673  # [   54.88292[   61.160842] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4706 17:38:54.221829  2] INFO: lockdep is turned off.
 4707 17:38:54.232204  # [   54.887296] irq event stam[   61.173862] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4708 17:38:54.251505  [   61.185911] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 e6 9b c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6
 4709 17:38:54.251655  p: 0
 4710 17:38:54.265177  # [   54.890699] hardirqs last  enabled at (0): [<00000000[   61.206891] RSP: 0018:ffffb38982a8fe38 EFLAGS: 00010282
 4711 17:38:54.271081  [   61.218933] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4712 17:38:54.274354  00000000>] 0x0
 4713 17:38:54.287478  # [   54.897696] hardirqs last disabled at (0): [   61.226903] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 4714 17:38:54.294672  [   61.241082] RBP: ffffffff9bec8830 R08: 0000000000000000 R09: 0000000000000000
 4715 17:38:54.297984  [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4716 17:38:54.307505  # [   54.906830][   61.249053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4717 17:38:54.317223  [   61.263232] R13: ffffb38982a8ff10 R14: ffffb38982a8ff10 R15: ffff8f2543877000
 4718 17:38:54.330968   softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_proces[   61.271205] FS:  00007efd61be7580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 4719 17:38:54.336999  [   61.286450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4720 17:38:54.340721  s+0x640/0x1c80
 4721 17:38:54.353919  # [   54.915964] softirqs last disabled at (0): [   61.292869] CR2: 00007efd61a00000 CR3: 000000010414e006 CR4: 00000000003706e0
 4722 17:38:54.354059  [   61.307047] Call Trace:
 4723 17:38:54.357107  [<0000000000000000>] 0x0
 4724 17:38:54.367225  # [   54.922959] CPU: 1 PID: 1736 Comm[   61.309779]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4725 17:38:54.373673  : cat Tainted: G      D W         5.10.140-cip15 #1
 4726 17:38:54.380271  # [   54.93[   61.322111]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4727 17:38:54.386988  1607] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4728 17:38:54.389648  # [[   61.334565]  direct_entry.cold+0x2c/0x38
 4729 17:38:54.392931     54.938411] Call Trace:
 4730 17:38:54.399626  # [   54.941139]  dump_stack+0x77/0x9[   61.345159]  full_proxy_write+0x53/0x80
 4731 17:38:54.403421  b
 4732 17:38:54.406702  # [   54.944826]  ___might_sleep.cold+0xa6/0xb6
 4733 17:38:54.409470  # [   54.949[   61.355656]  vfs_write+0xe7/0x3a0
 4734 17:38:54.412687  389]  exit_signals+0x1c/0x2e0
 4735 17:38:54.419295  # [   54.953376]  do_exit+0xd5/0x[   61.365573]  ksys_write+0x68/0xf0
 4736 17:38:54.423084  b00
 4737 17:38:54.426274  # [   54.956877]  ? ksys_write+0x68/0xf0
 4738 17:38:54.432698  # [   54.960771] [   61.375488]  do_syscall_64+0x30/0x40
 4739 17:38:54.432811   rewind_stack_do_exit+0x17/0x20
 4740 17:38:54.442474  # [   54.965438] RIP: 0033:0x7f[   61.385688]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4741 17:38:54.442610  dc7873df33
 4742 17:38:54.452650  # [   54.969426] Code: 8b 15 61 ef 0c 00 f7 d8 64 89[   61.397547] RIP: 0033:0x7efd61b0ff33
 4743 17:38:54.481980   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   61.407750] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4744 17:38:54.495266  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   61.434945] RSP: 002b:00007ffe2cb66118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4745 17:38:54.498545   1f 40 00 48 83 ec 28 48 89 54 24 18
 4746 17:38:54.508589  # [   54.990395] RSP: 002b[   61.449617] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd61b0ff33
 4747 17:38:54.515112  :00007fffb86a8968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4748 17:38:54.524812  #[   61.463804] RDX: 000000000000001f RSI: 00007efd61a00000 RDI: 0000000000000001
 4749 17:38:54.537948   [   54.998849] RAX: ffffffffffffffda RBX: 000000000000000d RCX:[   61.477990] RBP: 00007efd61a00000 R08: 00007efd619ff010 R09: 0000000000000000
 4750 17:38:54.541290   00007fdc7873df33
 4751 17:38:54.550833  # [   55.006817] RDX: 000000000000000d RSI: 0[   61.492177] R10: 00007efd61c0a1c0 R11: 0000000000000246 R12: 0000000000000001
 4752 17:38:54.554043  0007fdc7862e000 RDI: 0000000000000001
 4753 17:38:54.567173  # [   55.014784] RBP: 000[   61.506362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4754 17:38:54.570505  07fdc7862e000 R08: 00007fdc7862d010 R09: 0000000000000000
 4755 17:38:54.577033  # [  [   61.520554] irq event stamp: 0
 4756 17:38:54.590100   55.022752] R10: 00007fdc788381c0 R11: 0000000000000246 R12: 000[   61.530170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4757 17:38:54.590219  0000000000001
 4758 17:38:54.603673  # [   55.030719] R13: 0000000000000001 R14: 00000[   61.543387] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4759 17:38:54.606318  00000020000 R15: 0000000000020000
 4760 17:38:54.619531  # EXEC_VMALLOC: saw 'call tra[   61.558737] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4761 17:38:54.619734  ce:': ok
 4762 17:38:54.622763  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4763 17:38:54.632970  # selftests: [   61.574087] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4764 17:38:54.636320  lkdtm: EXEC_RODATA.sh
 4765 17:38:54.636418  # Killed
 4766 17:38:54.642681  # [   55.155515] lkdtm: Perform[   61.587301] ---[ end trace 1749908531ad5527 ]---
 4767 17:38:54.645920  ing direct entry EXEC_RODATA
 4768 17:38:54.656082  # [   55.162558] lkdtm: attempting[   61.598673] lkdtm: Overflow detected: saturated
 4769 17:38:54.659397   ok execution at ffffffff9aede700
 4770 17:38:54.666091  # [   55.169083] lkdtm: attempting bad execution at ffffffff9bada0e0
 4771 17:38:54.675915  # [   55.175746] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4772 17:38:54.682473  # [   55.184109] BUG: unable to handle page fault for address: ffffffff9bada0e0
 4773 17:38:54.689058  # [   55.198002] #PF: supervisor instruction fetch in kernel mode
 4774 17:38:54.695489  # [   55.204312] #PF: error_code(0x0011) - permissions violation
 4775 17:38:54.702430  # [   55.210530] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 8000000162a000e1 
 4776 17:38:54.705631  # [   55.218330] Oops: 0011 [#9] SMP PTI
 4777 17:38:54.715524  # [   55.222219] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4778 17:38:54.721602  # [   55.230867] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4779 17:38:54.729051  # [   55.237672] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4780 17:38:54.751544  # [   55.243407] Code: ff ff f9 da 56 9b ff ff ff ff 9a 8d ec 9b ff ff ff ff 3f c2 56 9b 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
 4781 17:38:54.754841  # [   55.264384] RSP: 0018:ffffb389824efe48 EFLAGS: 00010246
 4782 17:38:54.765039  # [   55.270208] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4783 17:38:54.774667  # [   55.278177] RDX: 00000000000[   61.716872] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4784 17:38:54.781160  00000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 4785 17:38:54.787718  # [   55.2861[   61.729414] lkdtm: attempting bad refcount_add_not_zero() overflow
 4786 17:38:54.801005  43] RBP: ffffffff9bada0e0 R08: 0000000000000000 R09: 00000000000[   61.742567] ------------[ cut here ]------------
 4787 17:38:54.801137  00000
 4788 17:38:54.810712  # [   55.294108] R10: 00000000ffffe000 R11: 3ffffffffffff[   61.753919] refcount_t: saturated; leaking memory.
 4789 17:38:54.813839  fff R12: 000000000000000c
 4790 17:38:54.826994  # [   55.302075] R13: ffffb389824eff1[   61.765479] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4791 17:38:54.830348  0 R14: ffffb389824eff10 R15: ffff8f2543d6b000
 4792 17:38:54.860134  # [   55.310043] [   61.781162] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4793 17:38:54.873537  FS:  00007f0492027580(0000) GS:ffff8f25bac80000(0000) knlGS:0000[   61.813772] CPU: 0 PID: 2150 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4794 17:38:54.876923  000000000000
 4795 17:38:54.886521  # [   55.319079] CS:  0010 DS: 0000 ES: 0000 CR0: [   61.828700] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4796 17:38:54.890023  0000000080050033
 4797 17:38:54.899889  # [   55.325493] CR2: ffffffff9bada0e0 CR3: 00[   61.841720] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4798 17:38:54.902600  00000103b88003 CR4: 00000000003706e0
 4799 17:38:54.925795  # [   55.333459] Call Trac[   61.853762] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 e6 9b c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6
 4800 17:38:54.925960  e:
 4801 17:38:54.932278  # [   55.336186]  ? execute_location+0x45/0x56
 4802 17:38:54.939533  # [   55.340[   61.880935] RSP: 0018:ffffb38982ae7e38 EFLAGS: 00010282
 4803 17:38:54.942747  660]  ? direct_entry.cold+0x2c/0x38
 4804 17:38:54.952538  # [   55.345222]  ? full_pr[   61.893007] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4805 17:38:54.955994  oxy_write+0x53/0x80
 4806 17:38:54.958978  # [   55.349695]  ? vfs_write+0xe7/0x3a0
 4807 17:38:54.965529  #[   61.907200] RDX: ffff8f25bac2c660 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 4808 17:38:54.971977   [   55.353578]  ? ksys_write+0x68/0xf0
 4809 17:38:54.981805  # [   55.357471]  ? do_[   61.921385] RBP: ffffffff9bec8850 R08: 0000000000000000 R09: 0000000000000000
 4810 17:38:54.981955  syscall_64+0x30/0x40
 4811 17:38:54.994792  # [   55.361651]  ? entry_SYSCALL_64_after[   61.935577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4812 17:38:54.998812  _hwframe+0x61/0xc6
 4813 17:38:55.008506  # [   55.367488] Modules linked in: fuse ip_[   61.949767] R13: ffffb38982ae7f10 R14: ffffb38982ae7f10 R15: ffff8f2543c6b000
 4814 17:38:55.024719  tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger[   61.963954] FS:  00007f27393d8580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 4815 17:38:55.037517  ed_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs c[   61.979209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4816 17:38:55.050787  ros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_t[   61.991848] CR2: 00007f27391f1000 CR3: 0000000103f6e003 CR4: 00000000003706f0
 4817 17:38:55.053881  hermal cros_ec_dev cros_usbpd_notify
 4818 17:38:55.060600  # [   55.393938] CR2: ffff[   62.006012] Call Trace:
 4819 17:38:55.060730  ffff9bada0e0
 4820 17:38:55.073661  # [   55.403849] ---[ end trace 1749908531ad551d ][   62.014984]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4821 17:38:55.073794  ---
 4822 17:38:55.076958  # [   55.409005] RIP: 0010:lkdtm_BUG+0x5/0x10
 4823 17:38:55.083285  # [   55.413[   62.027319]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 4824 17:38:55.097132  384] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7[   62.039764]  direct_entry.cold+0x2c/0x38
 4825 17:38:55.106916   c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   62.050367]  full_proxy_write+0x53/0x80
 4826 17:38:55.116518  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[   62.060869]  vfs_write+0xe7/0x3a0
 4827 17:38:55.116703   e0 01 74 02
 4828 17:38:55.126424  # [   55.440575] RSP: 0018:ffffb389814e7e60 EFLAGS[   62.070772]  ksys_write+0x68/0xf0
 4829 17:38:55.126545  : 00010286
 4830 17:38:55.136276  # [   55.446409] RAX: ffffffff9aede330 RBX: 00000000[   62.080712]  do_syscall_64+0x30/0x40
 4831 17:38:55.139625  00000001 RCX: 0000000000000000
 4832 17:38:55.149370  # [   55.454380] RDX: 0000000000[   62.090904]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4833 17:38:55.152379  000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 4834 17:38:55.159559  # [   55.462[   62.102781] RIP: 0033:0x7f2739300f33
 4835 17:38:55.185670  347] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000[   62.112989] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4836 17:38:55.185959  000001
 4837 17:38:55.198716  # [   55.470318] R10: 00000000ffffe000 R11: 3fffffffffff[   62.140180] RSP: 002b:00007ffc28808338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4838 17:38:55.202318  ffff R12: 0000000000000004
 4839 17:38:55.215176  # [   55.478284] R13: ffffb389814e7f[   62.154825] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2739300f33
 4840 17:38:55.218523  10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 4841 17:38:55.228354  # [   55.486252][   62.169010] RDX: 000000000000001f RSI: 00007f27391f1000 RDI: 0000000000000001
 4842 17:38:55.241538   FS:  00007f0492027580(0000) GS:ffff8f25bac80000(0000) knlGS:000[   62.183194] RBP: 00007f27391f1000 R08: 00007f27391f0010 R09: 0000000000000000
 4843 17:38:55.244601  0000000000000
 4844 17:38:55.257573  # [   55.495281] CS:  0010 DS: 0000 ES: 0000 CR0:[   62.197389] R10: 00007f27393fb1c0 R11: 0000000000000246 R12: 0000000000000001
 4845 17:38:55.257720   0000000080050033
 4846 17:38:55.270967  # [   55.501687] CR2: ffffffff9bada0e0 CR3: 0[   62.211577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4847 17:38:55.274283  000000103b88003 CR4: 00000000003706e0
 4848 17:38:55.280683  # EXEC_RODATA: saw 'call [   62.225802] irq event stamp: 0
 4849 17:38:55.280786  trace:': ok
 4850 17:38:55.287466  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4851 17:38:55.293814  # selftests[   62.235409] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4852 17:38:55.297184  : lkdtm: EXEC_USERSPACE.sh
 4853 17:38:55.297285  # Killed
 4854 17:38:55.310464  # [   55.621362] lkdtm: Pe[   62.248646] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4855 17:38:55.313632  rforming direct entry EXEC_USERSPACE
 4856 17:38:55.323518  # [   55.627623] lkdtm: at[   62.264010] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4857 17:38:55.330156  tempting ok execution at ffffffff9aede700
 4858 17:38:55.336702  # [   55.640394] lkdt[   62.279350] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4859 17:38:55.343279  m: attempting bad execution at 00007fbc69f4c000
 4860 17:38:55.349831  # [   55.647049[   62.292572] ---[ end trace 1749908531ad5528 ]---
 4861 17:38:55.353056  ] unable to execute userspace code (SMEP?) (uid: 0)
 4862 17:38:55.359773  # [   55.65[   62.303934] lkdtm: Overflow detected: saturated
 4863 17:38:55.366562  9650] BUG: unable to handle page fault for address: 00007fbc69f4c000
 4864 17:38:55.372898  # [   55.667328] #PF: supervisor instruction fetch in kernel mode
 4865 17:38:55.379930  # [   55.673645] #PF: error_code(0x0011) - permissions violation
 4866 17:38:55.389916  # [   55.679866] PGD 8000000103b1b067 P4D 8000000103b1b067 PUD 1054f5067 PMD 105c1b067 PTE 114a21067
 4867 17:38:55.393290  # [   55.689585] Oops: 0011 [#10] SMP PTI
 4868 17:38:55.402799  # [   55.693571] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4869 17:38:55.409598  # [   55.702219] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4870 17:38:55.416066  # [   55.709014] RIP: 0010:0x7fbc69f4c000
 4871 17:38:55.422643  # [   55.713000] Code: Unable to access opcode bytes at RIP 0x7fbc69f4bfd6.
 4872 17:38:55.429157  # [   55.720289] RSP: 0018:ffffb3898259fe50 EFLAGS: 00010246
 4873 17:38:55.435773  # [   55.726114] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4874 17:38:55.445517  # [   55.734083] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 4875 17:38:55.452053  # [   55.742051] RBP: 00007fbc69f4c000 R08: 0000000000000000 R09: 0000000000000000
 4876 17:38:55.461923  # [   55.750019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4877 17:38:55.468260  # [   55.757985] R13: ffffb3898259ff10 R14: ffffb3898259ff10 R15: ffff8f2544fcb000
 4878 17:38:55.478578  # [   55.765953] FS:  00007fbc69f1d580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 4879 17:38:55.484801  # [   55.774988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4880 17:38:55.491483  # [ [   62.434004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4881 17:38:55.501725    55.781402] CR2: 00007fbc69f4c000 CR3: 0000000104be0004 CR4: 00[   62.445815] lkdtm: attempting good refcount_dec()
 4882 17:38:55.504896  000000003706e0
 4883 17:38:55.508305  # [   55.789370] Call Trace:
 4884 17:38:55.514938  # [   55.792098]  [   62.457274] lkdtm: attempting bad refcount_dec() to zero
 4885 17:38:55.517970  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4886 17:38:55.527786  # [   55.797445]  ? direc[   62.469421] ------------[ cut here ]------------
 4887 17:38:55.531069  [   62.480788] refcount_t: decrement hit 0; leaking memory.
 4888 17:38:55.534384  t_entry.cold+0x2c/0x38
 4889 17:38:55.547426  # [   55.802018]  ? full_proxy_write+0x5[   62.486733] WARNING: CPU: 2 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4890 17:38:55.547540  3/0x80
 4891 17:38:55.553948  # [   55.806493]  ? vfs_write+0xe7/0x3a0
 4892 17:38:55.580224  # [   55.81038[   62.502362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4893 17:38:55.583534  5]  ? ksys_write+0x68/0xf0
 4894 17:38:55.596964  # [   55.814276]  ? do_syscall_64+0x[   62.534993] CPU: 2 PID: 2182 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4895 17:38:55.597072  30/0x40
 4896 17:38:55.606748  # [   55.818457]  ? entry_SYSCALL_64_after_hwframe+0x61[   62.549859] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4897 17:38:55.610133  /0xc6
 4898 17:38:55.619883  # [   55.824294] Modules linked in: fuse ip_tables cros_e[   62.562885] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4899 17:38:55.646141  c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[   62.574934] Code: d0 47 e6 9b c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 e6 9b c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4900 17:38:55.659029  fo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightb[   62.602133] RSP: 0018:ffffb38982b7fe48 EFLAGS: 00010286
 4901 17:38:55.666259  [   62.614185] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4902 17:38:55.682419  ar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_e[   62.622157] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 4903 17:38:55.688748  [   62.636337] RBP: ffffffff9bec8c09 R08: 0000000000000000 R09: 0000000000000000
 4904 17:38:55.692467  c_dev cros_usbpd_notify
 4905 17:38:55.705389  # [   55.850743] CR2: 00007fbc69f4c000[   62.644311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4906 17:38:55.712005  [   62.658488] R13: ffffb38982b7ff10 R14: ffffb38982b7ff10 R15: ffff8f254550f000
 4907 17:38:55.718762  # [   55.860649] ---[ end trace 1749908531ad551e ]---
 4908 17:38:55.728066  # [   55[   62.666462] FS:  00007fde06d6b580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 4909 17:38:55.734933  [   62.681711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4910 17:38:55.738332  .865803] RIP: 0010:lkdtm_BUG+0x5/0x10
 4911 17:38:55.748100  # [   55.870177] Code: 89[   62.688130] CR2: 00007fde06b84000 CR3: 0000000104f16006 CR4: 00000000003706e0
 4912 17:38:55.751353  [   62.702311] Call Trace:
 4913 17:38:55.761142   ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff [   62.705042]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 4914 17:38:55.770744  ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f>[   62.716212]  direct_entry.cold+0x2c/0x38
 4915 17:38:55.784430   0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02[   62.726805]  full_proxy_write+0x53/0x80
 4916 17:38:55.787610  # [   55.891160] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 4917 17:38:55.794072  #[   62.737301]  vfs_write+0xe7/0x3a0
 4918 17:38:55.803645   [   55.896995] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX:[   62.747213]  ksys_write+0x68/0xf0
 4919 17:38:55.803762   0000000000000000
 4920 17:38:55.813544  # [   55.904964] RDX: 0000000000000000 RSI: f[   62.757127]  do_syscall_64+0x30/0x40
 4921 17:38:55.816960  fff8f25bac9bf70 RDI: ffffffff9bad9c50
 4922 17:38:55.823500  # [   55.912925] RBP: fff[   62.767330]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4923 17:38:55.829976  fffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 4924 17:38:55.833217  # [  [   62.779191] RIP: 0033:0x7fde06c93f33
 4925 17:38:55.856416  [   62.789393] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4926 17:38:55.870041   55.920886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   62.810374] RSP: 002b:00007ffcfccd43b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4927 17:38:55.873168  0000000000004
 4928 17:38:55.886429  # [   55.928853] R13: ffffb389814e7f10 R14: ffffb[   62.825041] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fde06c93f33
 4929 17:38:55.889611  389814e7f10 R15: ffff8f254406a000
 4930 17:38:55.899582  # [   55.936821] FS:  00007fb[   62.839230] RDX: 0000000000000012 RSI: 00007fde06b84000 RDI: 0000000000000001
 4931 17:38:55.912811  c69f1d580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000[   62.853414] RBP: 00007fde06b84000 R08: 00007fde06b83010 R09: 0000000000000000
 4932 17:38:55.912966  
 4933 17:38:55.925921  # [   55.945858] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   62.867621] R10: 00007fde06d8e1c0 R11: 0000000000000246 R12: 0000000000000001
 4934 17:38:55.929146  0033
 4935 17:38:55.942130  # [   55.952270] CR2: 00007fbc69f4c000 CR3: 0000000104be00[   62.881812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4936 17:38:55.945408  04 CR4: 00000000003706e0
 4937 17:38:55.952096  # [   55.960238] BUG: sleeping functio[   62.895999] irq event stamp: 0
 4938 17:38:55.965291  n called from invalid context at include/linux/percpu-rwsem.h:49[   62.905620] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4939 17:38:55.965439  
 4940 17:38:55.978157  # [   55.970149] in_atomic(): 0, irqs_disabled(): 1, non_block[   62.918835] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4941 17:38:55.981467  : 0, pid: 1808, name: cat
 4942 17:38:55.994494  # [   55.978608] INFO: lockdep is tur[   62.934186] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4943 17:38:55.994702  ned off.
 4944 17:38:56.001064  # [   55.982982] irq event stamp: 0
 4945 17:38:56.007532  # [   55.986388] [   62.949561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4946 17:38:56.014589  hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4947 17:38:56.021090  # [   5[   62.962766] ---[ end trace 1749908531ad5529 ]---
 4948 17:38:56.030866  5.993379] hardirqs last disabled at (0): [<ffffffff9a700cf0>] co[   62.974136] lkdtm: Zero detected: saturated
 4949 17:38:56.034756  py_process+0x640/0x1c80
 4950 17:38:56.040466  # [   56.002510] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 4951 17:38:56.050417  # [   56.011642] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4952 17:38:56.056915  # [   56.018630] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4953 17:38:56.063770  # [   56.027275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4954 17:38:56.066766  # [   56.034077] Call Trace:
 4955 17:38:56.070404  # [   56.036804]  dump_stack+0x77/0x9b
 4956 17:38:56.076871  # [   56.040501]  ___might_sleep.cold+0xa6/0xb6
 4957 17:38:56.079954  # [   56.045072]  exit_signals+0x1c/0x2e0
 4958 17:38:56.083781  # [   56.049059]  do_exit+0xd5/0xb00
 4959 17:38:56.089790  # [   56.052562]  ? ksys_write+0x68/0xf0
 4960 17:38:56.093610  # [   56.056455]  rewind_stack_do_exit+0x17/0x20
 4961 17:38:56.096737  # [   56.061120] RIP: 0033:0x7fbc69e45f33
 4962 17:38:56.119717  # [   56.065106] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4963 17:38:56.126109  # [   56.086085] RSP: 002b:00007ffea0982478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4964 17:38:56.136001  # [   56.094559] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fbc69e45f33
 4965 17:38:56.149710  # [   56.102526] RDX: 000000000000000f RSI: 00007fbc69d36000 RDI: 00[   63.095635] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4966 17:38:56.156506  [   63.103625] lkdtm: attempting bad refcount_dec() below zero
 4967 17:38:56.156622  00000000000001
 4968 17:38:56.165703  # [   56.110493] RBP: 00007fbc69d36000 R08: 0000[   63.109877] ------------[ cut here ]------------
 4969 17:38:56.168871  7fbc69d35010 R09: 0000000000000000
 4970 17:38:56.178991  # [   56.118460] R10: 00007f[   63.121243] refcount_t: decrement hit 0; leaking memory.
 4971 17:38:56.188987  [   63.133413] WARNING: CPU: 1 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4972 17:38:56.192172  bc69f401c0 R11: 0000000000000246 R12: 0000000000000001
 4973 17:38:56.221632  # [   56[   63.142848] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4974 17:38:56.228131  [   63.175501] CPU: 1 PID: 2217 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4975 17:38:56.241912  .126426] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   63.184162] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4976 17:38:56.248038  [   63.197173] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4977 17:38:56.268190  [   63.203007] Code: d0 47 e6 9b c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 e6 9b c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4978 17:38:56.274414  [   63.223988] RSP: 0018:ffffb38982be7e48 EFLAGS: 00010286
 4979 17:38:56.284649  [   63.229823] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4980 17:38:56.290950  [   63.237794] RDX: ffff8f25bacac660 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 4981 17:38:56.297505  [   63.245764] RBP: ffffffff9bec8c1b R08: 0000000000000000 R09: 0000000000000000
 4982 17:38:56.307976  [   63.253735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4983 17:38:56.314200  [   63.261705] R13: ffffb38982be7f10 R14: ffffb38982be7f10 R15: ffff8f2544f17000
 4984 17:38:56.324109  [   63.269676] FS:  00007ff320652580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 4985 17:38:56.330711  [   63.278714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4986 17:38:56.337369  [   63.285131] CR2: 00007ff32046b000 CR3: 00000001040a2003 CR4: 00000000003706e0
 4987 17:38:56.340616  [   63.293101] Call Trace:
 4988 17:38:56.347109  [   63.295833]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 4989 17:38:56.350471  [   63.301211]  direct_entry.cold+0x2c/0x38
 4990 17:38:56.357170  [   63.305617]  full_proxy_write+0x53/0x80
 4991 17:38:56.360283  [   63.309932]  vfs_write+0xe7/0x3a0
 4992 17:38:56.363425  [   63.313659]  ksys_write+0x68/0xf0
 4993 17:38:56.366875  [   63.317385]  do_syscall_64+0x30/0x40
 4994 17:38:56.373327  [   63.321401]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4995 17:38:56.376525  [   63.327069] RIP: 0033:0x7ff32057af33
 4996 17:38:56.396092  [   63.331059] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4997 17:38:56.406637  [   63.352040] RSP: 002b:00007fff5c773c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4998 17:38:56.413071  [   63.360498] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff32057af33
 4999 17:38:56.422839  [   63.368469] RDX: 0000000000000016 RSI: 00007ff32046b000 RDI: 0000000000000001
 5000 17:38:56.428861  [   63.376439] RBP: 00007ff32046b000 R08: 00007ff32046a010 R09: 0000000000000000
 5001 17:38:56.439238  [   63.384412] R10: 00007ff3206751c0 R11: 0000000000000246 R12: 0000000000000001
 5002 17:38:56.439384  0000020000
 5003 17:38:56.442417  # EXEC_USERSPACE: saw 'call trace:': ok
 5004 17:38:56.452186  ok 35 selft[   63.392386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5005 17:38:56.455445  ests: lkdtm: EXEC_USERSPACE.sh
 5006 17:38:56.461981  # selftests: lkdtm: EXEC_NULL.sh[   63.406575] irq event stamp: 0
 5007 17:38:56.468552  [   63.416194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5008 17:38:56.478433  [   63.423218] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5009 17:38:56.488444  [   63.432354] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5010 17:38:56.494751  [   63.441491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5011 17:38:56.498159  [   63.448489] ---[ end trace 1749908531ad552a ]---
 5012 17:38:56.504807  [   63.453643] lkdtm: Negative detected: saturated
 5013 17:38:56.504922  
 5014 17:38:56.505015  # Killed
 5015 17:38:56.511256  # [   56.254606] lkdtm: Performing direct entry EXEC_NULL
 5016 17:38:56.517720  # [   56.264286] lkdtm: attempting ok execution at ffffffff9aede700
 5017 17:38:56.524121  # [   56.270810] lkdtm: attempting bad execution at 0000000000000000
 5018 17:38:56.530810  # [   56.277437] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5019 17:38:56.537900  # [   56.285217] #PF: supervisor instruction fetch in kernel mode
 5020 17:38:56.543997  # [   56.291538] #PF: error_code(0x0010) - not-present page
 5021 17:38:56.547647  # [   56.297273] PGD 0 P4D 0 
 5022 17:38:56.550902  # [   56.300100] Oops: 0010 [#11] SMP PTI
 5023 17:38:56.560941  # [   56.310302] CPU: 1 PID: 1844 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5024 17:38:56.567399  # [   56.318952] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5025 17:38:56.570841  # [   56.325756] RIP: 0010:0x0
 5026 17:38:56.580580  # [   56.328669] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5027 17:38:56.583855  # [   56.336345] RSP: 0018:ffffb3898263fe48 EFLAGS: 00010246
 5028 17:38:56.593716  # [   56.342177] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5029 17:38:56.600639  # [   56.350146] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 5030 17:38:56.610123  # [   56.358115] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5031 17:38:56.616739  # [   56.366085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5032 17:38:56.629766  # [   56.374052] R13: ffffb3898263ff10 R14: ffff[   63.575354] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5033 17:38:56.636492  [   63.584417] lkdtm: attempting bad refcount_dec_and_test() below zero
 5034 17:38:56.642929  [   63.591523] ------------[ cut here ]------------
 5035 17:38:56.646211  [   63.596686] refcount_t: underflow; use-after-free.
 5036 17:38:56.656226  [   63.602063] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5037 17:38:56.659466  b3898263ff10 R15: ffff8f2545c0f000
 5038 17:38:56.689235  # [   56.382020] FS:  00007f[   63.611499] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5039 17:38:56.699097  [   63.644125] CPU: 1 PID: 2252 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5040 17:38:56.705630  [   63.652773] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5041 17:38:56.712713  [   63.659579] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5042 17:38:56.732352  [   63.665414] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6 9b c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5043 17:38:56.738820  [   63.686399] RSP: 0018:ffffb38982cbfe40 EFLAGS: 00010286
 5044 17:38:56.745185  [   63.692267] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5045 17:38:56.755185  [   63.700240] RDX: ffff8f25bacac660 RSI: ffff8f25bac9bf70 RDI: ffff8f25bac9bf70
 5046 17:38:56.761814  [   63.708214] RBP: ffffffff9bec8870 R08: 0000000000000000 R09: 0000000000000000
 5047 17:38:56.768314  [   63.716187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5048 17:38:56.777995  [   63.724157] R13: ffffb38982cbff10 R14: ffffb38982cbff10 R15: ffff8f2543e50000
 5049 17:38:56.787705  [   63.732153] FS:  00007f22220b5580(0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 5050 17:38:56.798102  d34fc89580(0000) GS:ffff8f25bac80000(0000) knlGS:000000000000000[   63.741210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5051 17:38:56.807700  [   63.753830] CR2: 00007f2221ece000 CR3: 0000000104ca4003 CR4: 00000000003706e0
 5052 17:38:56.810988  [   63.761802] Call Trace:
 5053 17:38:56.817510  [   63.764535]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5054 17:38:56.817646  0
 5055 17:38:56.827309  # [   56.391056] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   63.770692]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5056 17:38:56.833804  [   63.783123]  direct_entry.cold+0x2c/0x38
 5057 17:38:56.837330  [   63.787554]  full_proxy_write+0x53/0x80
 5058 17:38:56.837479  50033
 5059 17:38:56.846888  # [   56.397464] CR2: ffffffffffffffd6 CR3: 0000000104fca[   63.791850]  vfs_write+0xe7/0x3a0
 5060 17:38:56.850122  [   63.801754]  ksys_write+0x68/0xf0
 5061 17:38:56.853909  [   63.805488]  do_syscall_64+0x30/0x40
 5062 17:38:56.857006  003 CR4: 00000000003706e0
 5063 17:38:56.860364  # [   56.405423] Call Trace:
 5064 17:38:56.866362  # [   5[   63.809506]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5065 17:38:56.869648  [   63.821354] RIP: 0033:0x7f2221fddf33
 5066 17:38:56.892790  [   63.825377] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5067 17:38:56.899351  [   63.846361] RSP: 002b:00007ffc72953e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5068 17:38:56.909184  [   63.854848] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2221fddf33
 5069 17:38:56.915444  [   63.862821] RDX: 000000000000001f RSI: 00007f2221ece000 RDI: 0000000000000001
 5070 17:38:56.925377  [   63.870793] RBP: 00007f2221ece000 R08: 00007f2221ecd010 R09: 0000000000000000
 5071 17:38:56.932585  [   63.878765] R10: 00007f22220d81c0 R11: 0000000000000246 R12: 0000000000000001
 5072 17:38:56.939275  [   63.886735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5073 17:38:56.942463  [   63.894730] irq event stamp: 0
 5074 17:38:56.948397  6.408151]  execute_location+0x45/0x56
 5075 17:38:56.955037  # [   56.412431]  direct_[   63.898139] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5076 17:38:56.964775  [   63.911349] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5077 17:38:56.975194  [   63.920515] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5078 17:38:56.981769  [   63.929653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5079 17:38:56.988276  [   63.936654] ---[ end trace 1749908531ad552b ]---
 5080 17:38:56.991340  [   63.941811] lkdtm: Negative detected: saturated
 5081 17:38:56.994769  entry.cold+0x2c/0x38
 5082 17:38:56.997682  # [   56.416809]  full_proxy_write+0x53/0x80
 5083 17:38:57.001532  # [   56.421089]  vfs_write+0xe7/0x3a0
 5084 17:38:57.007860  # [   56.424786]  ksys_write+0x68/0xf0
 5085 17:38:57.011277  # [   56.428484]  do_syscall_64+0x30/0x40
 5086 17:38:57.017537  # [   56.432471]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5087 17:38:57.020874  # [   56.438109] RIP: 0033:0x7fd34fbb1f33
 5088 17:38:57.040649  # [   56.442096] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5089 17:38:57.050611  # [   56.463072] RSP: 002b:00007ffd899e8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5090 17:38:57.057176  # [   56.471518] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd34fbb1f33
 5091 17:38:57.067159  # [   56.479486] RDX: 000000000000000a RSI: 00007fd34faa2000 RDI: 0000000000000001
 5092 17:38:57.073892  # [   56.487454] RBP: 00007fd34faa2000 R08: 00007fd34faa1010 R09: 0000000000000000
 5093 17:38:57.083686  # [   56.495422] R10: 00007fd34fcac1c0 R11: 0000000000000246 R12: 0000000000000001
 5094 17:38:57.090286  # [   56.503390] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5095 17:38:57.116870  # [   56.511360] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5096 17:38:57.123388  # [   56.537810] CR2: 0000000000000000
 5097 17:38:57.126562  # [   56.547717] ---[ end trace 1749908531ad551f ]---
 5098 17:38:57.132836  # [   56.552862] RIP: 0010:lkdtm_BUG+0x5/0x10
 5099 17:38:57.152639  # [   56.557228] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 5100 17:38:57.159250  # [   56.578207] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 5101 17:38:57.169071  # [   56.58[   64.110571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5102 17:38:57.182262  4038] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 000000000[   64.122346] lkdtm: attempting bad refcount_sub_and_test() below zero
 5103 17:38:57.182388  0000000
 5104 17:38:57.191923  # [   56.592004] RDX: 0000000000000000 RSI: ffff8f25bac[   64.135679] ------------[ cut here ]------------
 5105 17:38:57.195184  9bf70 RDI: ffffffff9bad9c50
 5106 17:38:57.205467  # [   56.599972] RBP: ffffffff9bf23[   64.147040] refcount_t: underflow; use-after-free.
 5107 17:38:57.208473  ee0 R08: 0000000000000001 R09: 0000000000000001
 5108 17:38:57.218317  # [   56.607939[   64.158651] WARNING: CPU: 2 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5109 17:38:57.251530  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   64.174267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5110 17:38:57.261281  [   64.206898] CPU: 2 PID: 2287 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5111 17:38:57.261428  004
 5112 17:38:57.274508  # [   56.615908] R13: ffffb389814e7f10 R14: ffffb389814e7f1[   64.215564] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5113 17:38:57.277781  0 R15: ffff8f254406a000
 5114 17:38:57.287599  # [   56.623874] FS:  00007fd34fc89580([   64.228579] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5115 17:38:57.290796  0000) GS:ffff8f25bac80000(0000) knlGS:0000000000000000
 5116 17:38:57.313601  # [   56[   64.240629] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6 9b c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5117 17:38:57.320606  [   64.267824] RSP: 0018:ffffb38982d4fe40 EFLAGS: 00010286
 5118 17:38:57.323493  .632908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5119 17:38:57.333830  # [ [   64.273661] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5120 17:38:57.340314  [   64.287839] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 5121 17:38:57.356668    56.639322] CR2: ffffffffffffffd6 CR3: 0000000104fca003 CR4: 00[   64.295812] RBP: ffffffff9bec8890 R08: 0000000000000000 R09: 0000000000000000
 5122 17:38:57.362972  [   64.309991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5123 17:38:57.366202  000000003706e0
 5124 17:38:57.369608  # EXEC_NULL: saw 'call trace:': ok
 5125 17:38:57.376157  ok 36 selfte[   64.317964] R13: ffffb38982d4ff10 R14: ffffb38982d4ff10 R15: ffff8f2544e96000
 5126 17:38:57.385894  [   64.332144] FS:  00007f2832c95580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 5127 17:38:57.389128  sts: lkdtm: EXEC_NULL.sh
 5128 17:38:57.399235  # selftests: lkdtm: ACCESS_USERSPACE.s[   64.341182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5129 17:38:57.405586  [   64.353808] CR2: 00007f2832aae000 CR3: 000000010406e006 CR4: 00000000003706e0
 5130 17:38:57.405712  h
 5131 17:38:57.408885  # Killed
 5132 17:38:57.415790  # [   56.757659] lkdtm: Performing direct entry ACC[   64.361779] Call Trace:
 5133 17:38:57.419098  ESS_USERSPACE
 5134 17:38:57.428850  # [   56.765483] lkdtm: attempting bad read at 00[   64.370721]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5135 17:38:57.428985  007fc6ec720000
 5136 17:38:57.441804  # [   56.777810] BUG: unable to handle page faul[   64.383060]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5137 17:38:57.445044  t for address: 00007fc6ec720000
 5138 17:38:57.451630  # [   56.791688] #PF: superviso[   64.395497]  direct_entry.cold+0x2c/0x38
 5139 17:38:57.455423  r read access in kernel mode
 5140 17:38:57.462185  # [   56.797422] #PF: error_code(0[   64.406096]  full_proxy_write+0x53/0x80
 5141 17:38:57.465420  x0001) - permissions violation
 5142 17:38:57.472085  # [   56.803645] PGD 80000001038[   64.416590]  vfs_write+0xe7/0x3a0
 5143 17:38:57.481820  dc067 P4D 80000001038dc067 PUD 103c64067 PMD 104e85067 PTE 114d5[   64.426502]  ksys_write+0x68/0xf0
 5144 17:38:57.481936  d067
 5145 17:38:57.488548  # [   56.813376] Oops: 0001 [#12] SMP PTI
 5146 17:38:57.491782  # [   56.817362[   64.436416]  do_syscall_64+0x30/0x40
 5147 17:38:57.504330  ] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W         5.10.14[   64.446622]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5148 17:38:57.504470  0-cip15 #1
 5149 17:38:57.514674  # [   56.826012] Hardware name: Google Rammus/Rammus[   64.458475] RIP: 0033:0x7f2832bbdf33
 5150 17:38:57.514791  , BIOS  09/04/2020
 5151 17:38:57.540941  # [   56.832820] RIP: 0010:lkdtm_ACCESS_USER[   64.468701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5152 17:38:57.544082  SPACE.cold+0x41/0xa3
 5153 17:38:57.557252  # [   56.839049] Code: 00 00 00 75 64 48 8[   64.495875] RSP: 002b:00007fff56e63c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5154 17:38:57.563761  [   64.510562] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2832bbdf33
 5155 17:38:57.576948  3 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 9a ec 9b e8 08 9a[   64.518534] RDX: 000000000000001f RSI: 00007f2832aae000 RDI: 0000000000000001
 5156 17:38:57.586653  [   64.532710] RBP: 00007f2832aae000 R08: 00007f2832aad010 R09: 0000000000000000
 5157 17:38:57.599796   fd ff 48 c7 c7 e0 9a ec 9b b8 de c0 de c0 <48> 03 45 00 48 89 0[   64.540683] R10: 00007f2832cb81c0 R11: 0000000000000246 R12: 0000000000000001
 5158 17:38:57.609940  [   64.554860] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5159 17:38:57.613058  4 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 08 9b ec
 5160 17:38:57.616611  # [   56.860023][   64.562854] irq event stamp: 0
 5161 17:38:57.626329  [   64.572449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5162 17:38:57.629631   RSP: 0018:ffffb389826cfe48 EFLAGS: 00010246
 5163 17:38:57.639540  # [   56.865858] R[   64.579453] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5164 17:38:57.649161  [   64.594795] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5165 17:38:57.662249  AX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000[   64.603933] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5166 17:38:57.668697  [   64.617138] ---[ end trace 1749908531ad552c ]---
 5167 17:38:57.668855  
 5168 17:38:57.678976  # [   56.873816] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 R[   64.622295] lkdtm: Negative detected: saturated
 5169 17:38:57.682363  DI: ffffffff9bec9ae0
 5170 17:38:57.688422  # [   56.881783] RBP: 00007fc6ec720000 R08: 0000000000000000 R09: 0000000000000000
 5171 17:38:57.698795  # [   56.889752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5172 17:38:57.705355  # [   56.897719] R13: ffffb389826cff10 R14: ffffb389826cff10 R15: ffff8f2544d06000
 5173 17:38:57.715157  # [   56.905687] FS:  00007fc6ec6f1580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5174 17:38:57.721554  # [   56.914725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5175 17:38:57.728091  # [   56.921132] CR2: 00007fc6ec720000 CR3: 0000000103ee6002 CR4: 00000000003706f0
 5176 17:38:57.731338  # [   56.929101] Call Trace:
 5177 17:38:57.737984  # [   56.931831]  direct_entry.cold+0x2c/0x38
 5178 17:38:57.741285  # [   56.936208]  full_proxy_write+0x53/0x80
 5179 17:38:57.744629  # [   56.940485]  vfs_write+0xe7/0x3a0
 5180 17:38:57.747852  # [   56.944188]  ksys_write+0x68/0xf0
 5181 17:38:57.754466  # [   56.947888]  do_syscall_64+0x30/0x40
 5182 17:38:57.758204  # [   56.951882]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5183 17:38:57.764656  # [   56.957521] RIP: 0033:0x7fc6ec619f33
 5184 17:38:57.784501  # [   56.961500] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5185 17:38:57.797622  # [   56.982479] RSP: 002b:00007fffc54e6938 EFLAGS: 00000246 ORI[   64.742873] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5186 17:38:57.804171  [   64.751874] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5187 17:38:57.807377  [   64.758991] lkdtm: Good: zero detected
 5188 17:38:57.810459  G_RAX: 0000000000000001
 5189 17:38:57.820649  # [   56.990935] RAX: ffffffffffffffda [   64.763186] lkdtm: Correctly stayed at zero
 5190 17:38:57.823926  RBX: 0000000000000011 RCX: 00007fc6ec619f33
 5191 17:38:57.830313  # [   56.998903] RD[   64.774071] lkdtm: attempting bad refcount_inc() from zero
 5192 17:38:57.836985  [   64.786410] ------------[ cut here ]------------
 5193 17:38:57.843481  [   64.791573] refcount_t: addition on 0; use-after-free.
 5194 17:38:57.853217  [   64.797348] WARNING: CPU: 3 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5195 17:38:57.886283  X: 0000000000000011 RSI: 00007fc6ec50a000 RDI: 0000000000000001[   64.806781] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5196 17:38:57.892768  [   64.839405] CPU: 3 PID: 2319 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5197 17:38:57.899176  [   64.848079] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5198 17:38:57.906270  [   64.854886] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5199 17:38:57.925775  [   64.860723] Code: 01 01 e8 ca 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 e6 9b c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 e6
 5200 17:38:57.932206  [   64.881704] RSP: 0018:ffffb38982dafe48 EFLAGS: 00010286
 5201 17:38:57.946026  # [   57.006872] RBP: 00007fc6ec50a000 R08: 00007fc6ec509010 R0[   64.887565] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5202 17:38:57.955768  [   64.901751] RDX: ffff8f25badac660 RSI: ffff8f25bad9bf70 RDI: ffff8f25bad9bf70
 5203 17:38:57.961841  [   64.909722] RBP: ffffffff9bec8c31 R08: 0000000000000000 R09: 0000000000000000
 5204 17:38:57.971632  [   64.917694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5205 17:38:57.978799  [   64.925668] R13: ffffb38982daff10 R14: ffffb38982daff10 R15: ffff8f2543c98000
 5206 17:38:57.988105  [   64.933662] FS:  00007fb8b7891580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 5207 17:38:57.994619  [   64.942698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5208 17:38:58.001171  [   64.949118] CR2: 00007fb8b76aa000 CR3: 000000010561e001 CR4: 00000000003706e0
 5209 17:38:58.005166  [   64.957087] Call Trace:
 5210 17:38:58.011007  [   64.959818]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5211 17:38:58.014438  [   64.964812]  direct_entry.cold+0x2c/0x38
 5212 17:38:58.018110  [   64.969192]  full_proxy_write+0x53/0x80
 5213 17:38:58.021328  [   64.973500]  vfs_write+0xe7/0x3a0
 5214 17:38:58.027588  [   64.977223]  ksys_write+0x68/0xf0
 5215 17:38:58.030819  [   64.980925]  do_syscall_64+0x30/0x40
 5216 17:38:58.037541  [   64.984940]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5217 17:38:58.040754  [   64.990583] RIP: 0033:0x7fb8b77b9f33
 5218 17:38:58.060986  [   64.994573] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5219 17:38:58.063606  9: 0000000000000000
 5220 17:38:58.076849  # [   57.014840] R10: 00007fc6ec7141c0 R11:[   65.015564] RSP: 002b:00007ffdd54a5408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5221 17:38:58.083377  [   65.030233] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb8b77b9f33
 5222 17:38:58.090082  [   65.038203] RDX: 0000000000000012 RSI: 00007fb8b76aa000 RDI: 0000000000000001
 5223 17:38:58.096578   0000000000000246 R12: 0000000000000001
 5224 17:38:58.106815  # [   57.022800] R13: 0[   65.046178] RBP: 00007fb8b76aa000 R08: 00007fb8b76a9010 R09: 0000000000000000
 5225 17:38:58.113186  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5226 17:38:58.119486  # [[   65.060364] R10: 00007fb8b78b41c0 R11: 0000000000000246 R12: 0000000000000001
 5227 17:38:58.133254     57.030771] Modules linked in: fuse ip_tables cros_ec_sensors [   65.074573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5228 17:38:58.136358  [   65.088779] irq event stamp: 0
 5229 17:38:58.149573  cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[   65.092194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5230 17:38:58.159144  [   65.105404] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5231 17:38:58.175496  ustrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec[   65.114563] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5232 17:38:58.181997  [   65.129913] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5233 17:38:58.188724  [   65.136912] ---[ end trace 1749908531ad552d ]---
 5234 17:38:58.192025  [   65.142066] lkdtm: Zero detected: saturated
 5235 17:38:58.198541  _chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5236 17:38:58.205082  # [   57.057210] CR2: 00007fc6ec720000
 5237 17:38:58.208385  # [   57.060906] ---[ end trace 1749908531ad5520 ]---
 5238 17:38:58.214895  # [   57.066052] RIP: 0010:lkdtm_BUG+0x5/0x10
 5239 17:38:58.234828  # [   57.070427] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 5240 17:38:58.241378  # [   57.091408] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 5241 17:38:58.247784  # [   57.097240] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 5242 17:38:58.258030  # [   57.105208] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 5243 17:38:58.264951  # [   57.113175] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 5244 17:38:58.274467  # [   57.121142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5245 17:38:58.281180  # [   57.129109] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 5246 17:38:58.291151  # [   57.137077] FS:  00007fc6ec6f1580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5247 17:38:58.297834  # [   57.146113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5248 17:38:58.303832  # [   57.152518] CR2: 00007fc6ec720000 CR3: 0000000103ee6002 CR4: 00000000003706f0
 5249 17:38:58.317137  # [   57.160487] BUG: sleeping function called f[   65.258932] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5250 17:38:58.320481  rom invalid context at include/linux/percpu-rwsem.h:49
 5251 17:38:58.330637  # [   57[   65.271212] lkdtm: attempting safe refcount_add_not_zero() from zero
 5252 17:38:58.340316  .170396] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: [   65.284557] lkdtm: Good: zero detected
 5253 17:38:58.340492  1879, name: cat
 5254 17:38:58.347359  # [   57.178849] INFO: lockdep is turned off.
 5255 17:38:58.350019  [   65.294949] lkdtm: Correctly stayed at zero
 5256 17:38:58.353342  # [   57.183224] irq event stamp: 0
 5257 17:38:58.363703  # [   57.186630] hardirqs l[   65.305791] lkdtm: attempting bad refcount_add() from zero
 5258 17:38:58.367272  ast  enabled at (0): [<0000000000000000>] 0x0
 5259 17:38:58.373641  # [   57.193618] [   65.318130] ------------[ cut here ]------------
 5260 17:38:58.386281  hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process[   65.329540] refcount_t: addition on 0; use-after-free.
 5261 17:38:58.390149  +0x640/0x1c80
 5262 17:38:58.403273  # [   57.202753] softirqs last  enabled at (0): [[   65.341560] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5263 17:38:58.406523  <ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5264 17:38:58.435988  # [   57.211878] [   65.357140] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5265 17:38:58.439147  softirqs last disabled at (0): [<0000000000000000>] 0x0
 5266 17:38:58.449322  # [   5[   65.389810] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5267 17:38:58.462441  7.218875] CPU: 0 PID: 1879 Comm: cat Tainted: G      D W        [   65.404681] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5268 17:38:58.465813   5.10.140-cip15 #1
 5269 17:38:58.475901  # [   57.227521] Hardware name: Google Rammu[   65.417685] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5270 17:38:58.479023  s/Rammus, BIOS  09/04/2020
 5271 17:38:58.482369  # [   57.234323] Call Trace:
 5272 17:38:58.501587  # [   [   65.429706] Code: 01 01 e8 ca 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 e6 9b c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 e6
 5273 17:38:58.504917  57.237049]  dump_stack+0x77/0x9b
 5274 17:38:58.515569  # [   57.240746]  ___might_sle[   65.456909] RSP: 0018:ffffb38982e57e48 EFLAGS: 00010286
 5275 17:38:58.515706  ep.cold+0xa6/0xb6
 5276 17:38:58.521885  # [   57.245308]  exit_signals+0x1c/0x2e0
 5277 17:38:58.528718  # [   65.468938] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5278 17:38:58.531931  [   57.249297]  do_exit+0xd5/0xb00
 5279 17:38:58.541723  # [   57.252799]  ? ksys_wri[   65.483164] RDX: ffff8f25bac2c660 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 5280 17:38:58.545148  te+0x68/0xf0
 5281 17:38:58.547907  # [   57.256682]  rewind_stack_do_exit+0x17/0x20
 5282 17:38:58.557813  [   65.497319] RBP: ffffffff9bec8c43 R08: 0000000000000000 R09: 0000000000000000
 5283 17:38:58.561594  # [   57.261356] RIP: 0033:0x7fc6ec619f33
 5284 17:38:58.571471  # [   57.265344] Code[   65.511510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5285 17:38:58.584408  : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[   65.525693] R13: ffffb38982e57f10 R14: ffffb38982e57f10 R15: ffff8f25455ee000
 5286 17:38:58.600673   1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [   65.539890] FS:  00007fbb2791b580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5287 17:38:58.613781  <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   65.555127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5288 17:38:58.613906   18
 5289 17:38:58.626805  # [   57.286322] RSP: 002b:00007fffc54e6938 EFLAGS: 0000024[   65.567771] CR2: 00007fbb27734000 CR3: 0000000104cd2001 CR4: 00000000003706f0
 5290 17:38:58.629978  6 ORIG_RAX: 0000000000000001
 5291 17:38:58.637035  # [   57.294775] RAX: ffffffffffff[   65.581952] Call Trace:
 5292 17:38:58.640330  ffda RBX: 0000000000000011 RCX: 00007fc6ec619f33
 5293 17:38:58.646753  # [   57.30274[   65.590908]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5294 17:38:58.656501  3] RDX: 0000000000000011 RSI: 00007fc6ec50a000 RDI: 000000000000[   65.602074]  direct_entry.cold+0x2c/0x38
 5295 17:38:58.659864  0001
 5296 17:38:58.669821  # [   57.310714] RBP: 00007fc6ec50a000 R08: 00007fc6ec5090[   65.612683]  full_proxy_write+0x53/0x80
 5297 17:38:58.669937  10 R09: 0000000000000000
 5298 17:38:58.679747  # [   57.318682] R10: 00007fc6ec7141c0[   65.623173]  vfs_write+0xe7/0x3a0
 5299 17:38:58.682868   R11: 0000000000000246 R12: 0000000000000001
 5300 17:38:58.689426  # [   57.326649] R[   65.633103]  ksys_write+0x68/0xf0
 5301 17:38:58.699252  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   65.642997]  do_syscall_64+0x30/0x40
 5302 17:38:58.699382  
 5303 17:38:58.702625  # ACCESS_USERSPACE: saw 'call trace:': ok
 5304 17:38:58.709193  ok 37 selftests: lk[   65.653214]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5305 17:38:58.712565  dtm: ACCESS_USERSPACE.sh
 5306 17:38:58.715755  # selftests: lkdtm: ACCESS_NULL.sh
 5307 17:38:58.719307  # [   65.665059] RIP: 0033:0x7fbb27843f33
 5308 17:38:58.722414  Killed
 5309 17:38:58.748770  # [   57.484784] lkdtm: Performing direct entry ACCESS_N[   65.675273] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5310 17:38:58.748927  ULL
 5311 17:38:58.761914  # [   57.495791] lkdtm: attempting bad read at 000000000000[   65.702461] RSP: 002b:00007ffc3dbc06a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5312 17:38:58.762053  0000
 5313 17:38:58.777923  # [   57.508138] BUG: kernel NULL pointer dereference, add[   65.717169] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbb27843f33
 5314 17:38:58.778057  ress: 0000000000000000
 5315 17:38:58.791011  # [   57.522085] #PF: supervisor read ac[   65.731322] RDX: 0000000000000012 RSI: 00007fbb27734000 RDI: 0000000000000001
 5316 17:38:58.791147  cess in kernel mode
 5317 17:38:58.804250  # [   57.527813] #PF: error_code(0x0000) - [   65.745552] RBP: 00007fbb27734000 R08: 00007fbb27733010 R09: 0000000000000000
 5318 17:38:58.807634  not-present page
 5319 17:38:58.810959  # [   57.533538] PGD 0 P4D 0 
 5320 17:38:58.817622  # [   57.536363[   65.759697] R10: 00007fbb2793e1c0 R11: 0000000000000246 R12: 0000000000000001
 5321 17:38:58.820682  ] Oops: 0000 [#13] SMP PTI
 5322 17:38:58.834545  # [   57.540351] CPU: 0 PID: 1914 Co[   65.773899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5323 17:38:58.837547  mm: cat Tainted: G      D W         5.10.140-cip15 #1
 5324 17:38:58.843967  # [   57.[   65.788069] irq event stamp: 0
 5325 17:38:58.850534  548998] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5326 17:38:58.857456  #[   65.797684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5327 17:38:58.860146   [   57.555804] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5328 17:38:58.870449  # [   57.[   65.810888] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5329 17:38:58.886962  561059] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 bc a8 39 ff[   65.826261] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5330 17:38:58.893399  [   65.841607] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5331 17:38:58.906547   e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 9a ec 9b e8 [   65.848645] ---[ end trace 1749908531ad552e ]---
 5332 17:38:58.916297  86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0[   65.860022] lkdtm: Zero detected: saturated
 5333 17:38:58.916432   9a ec 9b 48 01
 5334 17:38:58.922886  # [   57.582031] RSP: 0018:ffffb3898275fe58 EFLAGS: 00010246
 5335 17:38:58.932551  # [   57.587865] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5336 17:38:58.939490  # [   57.595824] RDX: 0000000000000000 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 5337 17:38:58.949028  # [   57.603793] RBP: ffffffff9bec8ba9 R08: 0000000000000000 R09: 0000000000000000
 5338 17:38:58.956240  # [   57.611760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5339 17:38:58.966002  # [   57.619727] R13: ffffb3898275ff10 R14: ffffb3898275ff10 R15: ffff8f2543b50000
 5340 17:38:58.972111  # [   57.627696] FS:  00007f41d4eaa580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5341 17:38:58.978864  # [   57.636730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5342 17:38:58.988810  # [   57.643144] CR2: 0000000000000000 CR3: 0000000104bca001 CR4: 00000000003706f0
 5343 17:38:58.992130  # [   57.651111] Call Trace:
 5344 17:38:58.995509  # [   57.653839]  direct_entry.cold+0x2c/0x38
 5345 17:38:59.002079  # [   57.658222]  full_proxy_write+0x53/0x80
 5346 17:38:59.005430  # [   57.662508]  vfs_write+0xe7/0x3a0
 5347 17:38:59.008802  # [   57.666211]  ksys_write+0x68/0xf0
 5348 17:38:59.012098  # [   57.669909]  do_syscall_64+0x30/0x40
 5349 17:38:59.018563  # [   57.673902]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5350 17:38:59.021932  # [   57.679541] RIP: 0033:0x7f41d4dd2f33
 5351 17:38:59.041794  # [   57.683528] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   65.985640] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5352 17:38:59.048093  [   65.995763] lkdtm: attempting bad refcount_inc() from saturated
 5353 17:38:59.051462  [   66.002379] ------------[ cut here ]------------
 5354 17:38:59.058029  [   66.007572] refcount_t: saturated; leaking memory.
 5355 17:38:59.068197  [   66.012956] WARNING: CPU: 3 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5356 17:38:59.100928   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[   66.022393] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5357 17:38:59.107584  [   66.055021] CPU: 3 PID: 2386 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5358 17:38:59.117593  [   66.063702] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5359 17:38:59.120819  [   66.070510] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5360 17:38:59.144334  [   66.076347] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 e6 9b c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 e6
 5361 17:38:59.147405  [   66.097350] RSP: 0018:ffffb38982effe48 EFLAGS: 00010286
 5362 17:38:59.150504  0 00 48 83 ec 28 48 89 54 24 18
 5363 17:38:59.163737  # [   57.704497] RSP: 002b:0000[   66.103187] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5364 17:38:59.166793  7ffe19e02258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5365 17:38:59.176724  # [   [   66.117373] RDX: ffff8f25badac660 RSI: ffff8f25bad9bf70 RDI: ffff8f25bad9bf70
 5366 17:38:59.183295  [   66.131560] RBP: ffffffff9bec8c55 R08: 0000000000000000 R09: 0000000000000000
 5367 17:38:59.199648  57.712943] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 0000[   66.139531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5368 17:38:59.206297  [   66.153713] R13: ffffb38982efff10 R14: ffffb38982efff10 R15: ffff8f2544bca000
 5369 17:38:59.216519  [   66.161682] FS:  00007fe49ef52580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 5370 17:38:59.222864  [   66.170721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5371 17:38:59.229422  [   66.177137] CR2: 00007fe49ed6b000 CR3: 00000001003be001 CR4: 00000000003706e0
 5372 17:38:59.232693  [   66.185130] Call Trace:
 5373 17:38:59.235738  7f41d4dd2f33
 5374 17:38:59.245416  # [   57.720911] RDX: 000000000000000c RSI: 00007f[   66.187875]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5375 17:38:59.248967  [   66.199527]  direct_entry.cold+0x2c/0x38
 5376 17:38:59.252232  [   66.203936]  full_proxy_write+0x53/0x80
 5377 17:38:59.258862  [   66.208219]  vfs_write+0xe7/0x3a0
 5378 17:38:59.262093  [   66.211919]  ksys_write+0x68/0xf0
 5379 17:38:59.265345  [   66.215620]  do_syscall_64+0x30/0x40
 5380 17:38:59.271910  [   66.219635]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5381 17:38:59.275306  [   66.225275] RIP: 0033:0x7fe49ee7af33
 5382 17:38:59.294745  [   66.229266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5383 17:38:59.305184  [   66.250247] RSP: 002b:00007ffc3d0898f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5384 17:38:59.311896  [   66.258702] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe49ee7af33
 5385 17:38:59.321823  [   66.266662] RDX: 0000000000000017 RSI: 00007fe49ed6b000 RDI: 0000000000000001
 5386 17:38:59.328292  [   66.274632] RBP: 00007fe49ed6b000 R08: 00007fe49ed6a010 R09: 0000000000000000
 5387 17:38:59.334781  [   66.282610] R10: 00007fe49ef751c0 R11: 0000000000000246 R12: 0000000000000001
 5388 17:38:59.344441  [   66.290579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5389 17:38:59.347726  41d4cc3000 RDI: 0000000000000001
 5390 17:38:59.354380  # [   57.728876] RBP: 00007f41[   66.298570] irq event stamp: 0
 5391 17:38:59.360700  [   66.308187] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5392 17:38:59.371073  [   66.315188] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5393 17:38:59.377591  [   66.324322] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5394 17:38:59.387488  [   66.333456] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5395 17:38:59.390656  [   66.340446] ---[ end trace 1749908531ad552f ]---
 5396 17:38:59.397218  [   66.345613] lkdtm: Saturation detected: still saturated
 5397 17:38:59.403786  d4cc3000 R08: 00007f41d4cc2010 R09: 0000000000000000
 5398 17:38:59.410475  # [   57.736845] R10: 00007f41d4ecd1c0 R11: 0000000000000246 R12: 0000000000000001
 5399 17:38:59.417071  # [   57.744812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5400 17:38:59.446377  # [   57.752783] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5401 17:38:59.449799  # [   57.779220] CR2: 0000000000000000
 5402 17:38:59.453599  # [   57.782908] ---[ end trace 1749908531ad5521 ]---
 5403 17:38:59.460051  # [   57.788063] RIP: 0010:lkdtm_BUG+0x5/0x10
 5404 17:38:59.479678  # [   57.792438] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 5405 17:38:59.486391  # [   57.813413] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 5406 17:38:59.492447  # [   57.819246] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 5407 17:38:59.502780  # [   57.827213] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 5408 17:38:59.509406  # [   57.835181] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 5409 17:38:59.522154  # [   57.843149] R10: 00000000ffffe000 R11: 3f[   66.465424] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5410 17:38:59.525304  ffffffffffffff R12: 0000000000000004
 5411 17:38:59.535386  # [   57.851116] R13: ffff[   66.476378] lkdtm: attempting bad refcount_dec() from saturated
 5412 17:38:59.538605  b389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 5413 17:38:59.545118  # [   [   66.489225] ------------[ cut here ]------------
 5414 17:38:59.558457  57.859084] FS:  00007f41d4eaa580(0000) GS:ffff8f25bac00000(0000)[   66.500587] refcount_t: decrement hit 0; leaking memory.
 5415 17:38:59.561730   knlGS:0000000000000000
 5416 17:38:59.575185  # [   57.868120] CS:  0010 DS: 0000 ES:[   66.512763] WARNING: CPU: 2 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5417 17:38:59.577860   0000 CR0: 0000000080050033
 5418 17:38:59.607791  # [   57.874533] CR2: 0000000000000[   66.528378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5419 17:38:59.610926  000 CR3: 0000000104bca001 CR4: 00000000003706f0
 5420 17:38:59.620710  # ACCESS_NULL: [   66.561033] CPU: 2 PID: 2421 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5421 17:38:59.624081  saw 'call trace:': ok
 5422 17:38:59.627513  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5423 17:38:59.634106  #[   66.575875] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5424 17:38:59.637530   selftests: lkdtm: WRITE_RO.sh
 5425 17:38:59.637629  # Killed
 5426 17:38:59.647180  # [   58.038383] lkdtm[   66.588894] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5427 17:38:59.667497  [   66.600943] Code: d0 47 e6 9b c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 e6 9b c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5428 17:38:59.670501  : Performing direct entry WRITE_RO
 5429 17:38:59.680403  # [   58.049577] lkdtm: atte[   66.621925] RSP: 0018:ffffb38982f77e48 EFLAGS: 00010286
 5430 17:38:59.687002  [   66.633968] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5431 17:38:59.690142  mpting bad rodata write at ffffffff9bada0d0
 5432 17:38:59.700247  # [   58.062711] BU[   66.641942] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 5433 17:38:59.710264  [   66.656123] RBP: ffffffff9bec8c6c R08: 0000000000000000 R09: 0000000000000000
 5434 17:38:59.716796  G: unable to handle page fault for address: ffffffff9bada0d0
 5435 17:38:59.723500  # [   66.664099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5436 17:38:59.733587  [   66.678279] R13: ffffb38982f77f10 R14: ffffb38982f77f10 R15: ffff8f2544cae000
 5437 17:38:59.736523  [   58.076591] #PF: supervisor write access in kernel mode
 5438 17:38:59.746266  # [ [   66.686254] FS:  00007f8409a46580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 5439 17:38:59.753400  [   66.701504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5440 17:38:59.759169    58.082424] #PF: error_code(0x0003) - permissions violation
 5441 17:38:59.766150  # [   66.707925] CR2: 00007f840985f000 CR3: 0000000104f7a002 CR4: 00000000003706e0
 5442 17:38:59.769470  [   66.722106] Call Trace:
 5443 17:38:59.782523  [   58.088635] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 800[   66.724841]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5444 17:38:59.782664  0000162a000e1 
 5445 17:38:59.788994  # [   58.102655] Oops: 0003 [#14] SMP PTI
 5446 17:38:59.792369  # [  [   66.736497]  direct_entry.cold+0x2c/0x38
 5447 17:38:59.802412   58.106642] CPU: 2 PID: 1949 Comm: cat Tainted: G      D W      [   66.747094]  full_proxy_write+0x53/0x80
 5448 17:38:59.805605     5.10.140-cip15 #1
 5449 17:38:59.812499  # [   58.115287] Hardware name: Google Ram[   66.757590]  vfs_write+0xe7/0x3a0
 5450 17:38:59.815614  mus/Rammus, BIOS  09/04/2020
 5451 17:38:59.822172  # [   58.122091] RIP: 0010:lkdtm_W[   66.767506]  ksys_write+0x68/0xf0
 5452 17:38:59.825455  RITE_RO+0x2e/0x3a
 5453 17:38:59.831510  # [   58.127050] Code: 00 48 c7 c7 98 99 ec 9[   66.777422]  do_syscall_64+0x30/0x40
 5454 17:38:59.845072  b 48 c7 c6 d0 a0 ad 9b e8 30 9c fd ff 48 8b 05 46 db 56 00 ba 34[   66.787638]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5455 17:38:59.855107   12 cd ab 48 c7 c7 c8 99 ec 9b 48 31 d0 <48> 89 05 30 db 56 00 e[   66.799493] RIP: 0033:0x7f840996ef33
 5456 17:38:59.858455  9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 9d
 5457 17:38:59.881547  # [   58.154234] RS[   66.809701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5458 17:38:59.888007  P: 0018:ffffb389827d7e60 EFLAGS: 00010202
 5459 17:38:59.897535  # [   58.160066] RAX:[   66.836899] RSP: 002b:00007fff3409b358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5460 17:38:59.904050  [   66.851574] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f840996ef33
 5461 17:38:59.910962   000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5462 17:38:59.917565  #[   66.859548] RDX: 0000000000000017 RSI: 00007f840985f000 RDI: 0000000000000001
 5463 17:38:59.927521  [   66.873728] RBP: 00007f840985f000 R08: 00007f840985e010 R09: 0000000000000000
 5464 17:38:59.940578   [   58.168034] RDX: 00000000abcd1234 RSI: ffff8f25bad1bf70 RDI:[   66.881703] R10: 00007f8409a691c0 R11: 0000000000000246 R12: 0000000000000001
 5465 17:38:59.950128  [   66.895883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5466 17:38:59.950304   ffffffff9bec99c8
 5467 17:38:59.960387  # [   58.176000] RBP: ffffffff9bec8bb5 R08: 0[   66.903863] irq event stamp: 0
 5468 17:38:59.963558  000000000000000 R09: 0000000000000000
 5469 17:38:59.973203  # [   58.183967] R10: 000[   66.913475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5470 17:38:59.976620  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5471 17:38:59.986466  # [  [   66.926691] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5472 17:39:00.003056   58.191933] R13: ffffb389827d7f10 R14: ffffb389827d7f10 R15: fff[   66.942042] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5473 17:39:00.009666  [   66.957393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5474 17:39:00.012889  f8f2544095000
 5475 17:39:00.022690  # [   58.199900] FS:  00007fad78098580(0000) GS:f[   66.964393] ---[ end trace 1749908531ad5530 ]---
 5476 17:39:00.025970  [   66.975758] lkdtm: Saturation detected: still saturated
 5477 17:39:00.032596  fff8f25bad00000(0000) knlGS:0000000000000000
 5478 17:39:00.039147  # [   58.208934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5479 17:39:00.045444  # [   58.215348] CR2: ffffffff9bada0d0 CR3: 0000000104c22001 CR4: 00000000003706e0
 5480 17:39:00.048850  # [   58.223315] Call Trace:
 5481 17:39:00.052069  # [   58.226041]  direct_entry.cold+0x2c/0x38
 5482 17:39:00.059200  # [   58.230422]  full_proxy_write+0x53/0x80
 5483 17:39:00.062434  # [   58.234704]  vfs_write+0xe7/0x3a0
 5484 17:39:00.065590  # [   58.244612]  ksys_write+0x68/0xf0
 5485 17:39:00.068843  # [   58.248310]  do_syscall_64+0x30/0x40
 5486 17:39:00.075512  # [   58.252299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5487 17:39:00.078773  # [   58.264149] RIP: 0033:0x7fad77fc0f33
 5488 17:39:00.101674  # [   58.268136] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5489 17:39:00.108352  # [   58.289111] RSP: 002b:00007ffe3a2f3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5490 17:39:00.118724  # [   58.297564] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fad77fc0f33
 5491 17:39:00.125113  # [   58.305530] RDX: 0000000000000009 RSI: 00007fad77eb1000 RDI: 0000000000000001
 5492 17:39:00.135179  # [   58.313496] RBP: 00007fad77eb1000 R08: 00007fad77eb0010 R09: 0000000000000000
 5493 17:39:00.141314  # [   58.321461] R10: 00007fad780bb1c0 R11: 0000000000000246 R12: 0000000000000001
 5494 17:39:00.151019  # [   58.329427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5495 17:39:00.178168  # [   58.337398] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_ch[   67.124358] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5496 17:39:00.191156  ardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_us[   67.131456] lkdtm: attempting bad refcount_dec() from saturated
 5497 17:39:00.191294  bpd_notify
 5498 17:39:00.194402  # [   58.370026] CR2: ffffffff9bada0d0
 5499 17:39:00.200667  # [   58.373[   67.144222] ------------[ cut here ]------------
 5500 17:39:00.204096  723] ---[ end trace 1749908531ad5522 ]---
 5501 17:39:00.213847  # [   58.378878] RIP:[   67.155578] refcount_t: saturated; leaking memory.
 5502 17:39:00.213961   0010:lkdtm_BUG+0x5/0x10
 5503 17:39:00.227021  # [   58.383252] Code: 89 ff e8 5e ba [   67.167220] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5504 17:39:00.259880  a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c[   67.182889] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5505 17:39:00.276815  c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   67.215457] CPU: 0 PID: 2456 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5506 17:39:00.280057  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 5507 17:39:00.289908  # [   58.404[   67.230327] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5508 17:39:00.293180  231] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 5509 17:39:00.299770  # [   58.41006[   67.243336] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5510 17:39:00.329418  4] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 000000000000[   67.255427] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 e6 9b c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 e6
 5511 17:39:00.329576  0000
 5512 17:39:00.338680  # [   58.418031] RDX: 0000000000000000 RSI: ffff8f25bac9bf[   67.282653] RSP: 0018:ffffb38982fffe48 EFLAGS: 00010286
 5513 17:39:00.342638  70 RDI: ffffffff9bad9c50
 5514 17:39:00.355740  # [   58.425996] RBP: ffffffff9bf23ee0[   67.294670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5515 17:39:00.359004   R08: 0000000000000001 R09: 0000000000000001
 5516 17:39:00.368592  # [   58.433963] R[   67.308861] RDX: ffff8f25bac2c660 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 5517 17:39:00.382177  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   67.323050] RBP: ffffffff9bec8c83 R08: 0000000000000000 R09: 0000000000000000
 5518 17:39:00.382319  
 5519 17:39:00.398462  # [   58.441929] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R[   67.337224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5520 17:39:00.398619  15: ffff8f254406a000
 5521 17:39:00.411503  # [   58.449897] FS:  00007fad78098580(000[   67.351408] R13: ffffb38982ffff10 R14: ffffb38982ffff10 R15: ffff8f2543fb5000
 5522 17:39:00.414741  0) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 5523 17:39:00.424490  # [   58.45[   67.365601] FS:  00007ffbc8c07580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5524 17:39:00.431142  8933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5525 17:39:00.437807  # [   5[   67.380818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5526 17:39:00.454491  8.465345] CR2: ffffffff9bada0d0 CR3: 0000000104c22001 CR4: 00000[   67.393472] CR2: 00007ffbc8a20000 CR3: 0000000105466004 CR4: 00000000003706f0
 5527 17:39:00.454643  000003706e0
 5528 17:39:00.457656  # WRITE_RO: saw 'call trace:': ok
 5529 17:39:00.460692  ok 39 selftests:[   67.407669] Call Trace:
 5530 17:39:00.464009   lkdtm: WRITE_RO.sh
 5531 17:39:00.473823  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh[   67.416607]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5532 17:39:00.473974  # Killed
 5533 17:39:00.483602  # [   58.610244] lkdtm: Performing direct entry WRITE[   67.428282]  direct_entry.cold+0x2c/0x38
 5534 17:39:00.486730  _RO_AFTER_INIT
 5535 17:39:00.493429  # [   58.622804] lkdtm: attempting bad ro_after_[   67.438896]  full_proxy_write+0x53/0x80
 5536 17:39:00.496755  init write at ffffffff9bf46328
 5537 17:39:00.503414  # [   58.636657] BUG: unable to [   67.449391]  vfs_write+0xe7/0x3a0
 5538 17:39:00.510003  handle page fault for address: ffffffff9bf46328
 5539 17:39:00.513257  # [   58.650503[   67.459316]  ksys_write+0x68/0xf0
 5540 17:39:00.519984  ] #PF: supervisor write access in kernel mode
 5541 17:39:00.526721  # [   58.656334] [   67.469247]  do_syscall_64+0x30/0x40
 5542 17:39:00.529671  #PF: error_code(0x0003) - permissions violation
 5543 17:39:00.536471  # [   58.662555[   67.479445]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5544 17:39:00.546342  ] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 104c7c063 PTE 80[   67.491304] RIP: 0033:0x7ffbc8b2ff33
 5545 17:39:00.549438  00000162f46061
 5546 17:39:00.552782  # [   58.671591] Oops: 0003 [#15] SMP PTI
 5547 17:39:00.575711  # [  [   67.501470] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5548 17:39:00.588821   58.675578] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W      [   67.528724] RSP: 002b:00007ffd87b2f658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5549 17:39:00.591702     5.10.140-cip15 #1
 5550 17:39:00.601693  # [   58.684227] Hardware name: Google Ram[   67.543422] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffbc8b2ff33
 5551 17:39:00.604999  mus/Rammus, BIOS  09/04/2020
 5552 17:39:00.618152  # [   58.691025] RIP: 0010:lkdtm_W[   67.557589] RDX: 0000000000000017 RSI: 00007ffbc8a20000 RDI: 0000000000000001
 5553 17:39:00.621317  RITE_RO_AFTER_INIT+0x4e/0x5a
 5554 17:39:00.631352  # [   58.697055] Code: 99 ec 9b e9[   67.571806] RBP: 00007ffbc8a20000 R08: 00007ffbc8a1f010 R09: 0000000000000000
 5555 17:39:00.644790   e2 9b fd ff 48 c7 c7 20 9a ec 9b e8 d6 9b fd ff 48 8b 05 44 9d [   67.585965] R10: 00007ffbc8c2a1c0 R11: 0000000000000246 R12: 0000000000000001
 5556 17:39:00.660967  9d 00 ba 34 12 cd ab 48 c7 c7 c8 99 ec 9b 48 31 d0 <48> 89 05 2e[   67.600176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5557 17:39:00.664040   9d 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5558 17:39:00.670930  # [   58[   67.614347] irq event stamp: 0
 5559 17:39:00.674102  .718032] RSP: 0018:ffffb3898282fe60 EFLAGS: 00010202
 5560 17:39:00.684285  # [   58.7[   67.623999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5561 17:39:00.697220  23855] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000000[   67.637178] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5562 17:39:00.700482  00000000
 5563 17:39:00.713595  # [   58.731823] RDX: 00000000abcd1234 RSI: ffff8f25ba[   67.652561] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5564 17:39:00.716982  c1bf70 RDI: ffffffff9bec99c8
 5565 17:39:00.726696  # [   58.739792] RBP: ffffffff9bec[   67.667883] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5566 17:39:00.729934  8bbe R08: 0000000000000000 R09: 0000000000000000
 5567 17:39:00.736899  # [   58.74776[   67.681106] ---[ end trace 1749908531ad5531 ]---
 5568 17:39:00.750185  0] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   67.692466] lkdtm: Saturation detected: still saturated
 5569 17:39:00.750339  0014
 5570 17:39:00.759884  # [   58.755727] R13: ffffb3898282ff10 R14: ffffb3898282ff10 R15: ffff8f2544e3b000
 5571 17:39:00.766195  # [   58.763694] FS:  00007fdeae830580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5572 17:39:00.772949  # [   58.772728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5573 17:39:00.782893  # [   58.779143] CR2: ffffffff9bf46328 CR3: 0000000104064001 CR4: 00000000003706f0
 5574 17:39:00.786315  # [   58.787110] Call Trace:
 5575 17:39:00.789577  # [   58.789836]  direct_entry.cold+0x2c/0x38
 5576 17:39:00.796224  # [   58.794206]  full_proxy_write+0x53/0x80
 5577 17:39:00.799429  # [   58.798493]  vfs_write+0xe7/0x3a0
 5578 17:39:00.802675  # [   58.802195]  ksys_write+0x68/0xf0
 5579 17:39:00.805646  # [   58.805899]  do_syscall_64+0x30/0x40
 5580 17:39:00.812759  # [   58.809892]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5581 17:39:00.816105  # [   58.815531] RIP: 0033:0x7fdeae758f33
 5582 17:39:00.838979  # [   58.819517] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5583 17:39:00.845517  # [   58.840496] RSP: 002b:00007fffa1e56de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5584 17:39:00.855224  # [   58.848951] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdeae758f33
 5585 17:39:00.861700  # [   58.856917] RDX: 0000000000000014 RSI: 00007fdeae649000 RDI: 0000000000000001
 5586 17:39:00.871916  # [   58.864885] RBP: 00007fdeae649000 R08: 00007fdeae648010 R09: 0000000000000000
 5587 17:39:00.878561  # [   58.872853] R10: 00007fdeae8531c0 R11: 0000000000000246 R12: 0000000000000001
 5588 17:39:00.888225  # [   58.880820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5589 17:39:00.914322  # [   58.888796] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5590 17:39:00.918225  # [   58.915233] CR2: ffffffff9bf46328
 5591 17:39:00.924782  #[   67.870881] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5592 17:39:00.931014   [   58.918930] ---[ end trace 1749908531ad5523 ]---
 5593 17:39:00.938222  # [   58.9[   67.879994] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5594 17:39:00.941291  24083] RIP: 0010:lkdtm_BUG+0x5/0x10
 5595 17:39:00.951197  # [   58.928457] Code: 89 f[   67.893695] ------------[ cut here ]------------
 5596 17:39:00.960373  f e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[   67.905063] refcount_t: saturated; leaking memory.
 5597 17:39:00.977016   c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[   67.916664] WARNING: CPU: 2 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5598 17:39:00.983827  b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 5599 17:39:01.010379  #[   67.932276] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5600 17:39:01.016828   [   58.949433] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 5601 17:39:01.026151  # [[   67.964910] CPU: 2 PID: 2488 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5602 17:39:01.039279     58.955265] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0[   67.979772] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5603 17:39:01.039406  000000000000000
 5604 17:39:01.049951  # [   58.963232] RDX: 0000000000000000 RSI: fff[   67.992793] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5605 17:39:01.052563  f8f25bac9bf70 RDI: ffffffff9bad9c50
 5606 17:39:01.075903  # [   58.971200] RBP: fffff[   68.004843] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 e6 9b c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6
 5607 17:39:01.082220  fff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 5608 17:39:01.089200  # [   5[   68.032038] RSP: 0018:ffffb389830afe38 EFLAGS: 00010282
 5609 17:39:01.102186  8.979169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   68.044087] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5610 17:39:01.105428  00000000004
 5611 17:39:01.118507  # [   58.987137] R13: ffffb389814e7f10 R14: ffffb38[   68.058272] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 5612 17:39:01.121742  9814e7f10 R15: ffff8f254406a000
 5613 17:39:01.131766  # [   58.995104] FS:  00007fdea[   68.072456] RBP: ffffffff9bec88b0 R08: 0000000000000000 R09: 0000000000000000
 5614 17:39:01.138103  e830580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5615 17:39:01.144478  [   68.086644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5616 17:39:01.160861  # [   59.004144] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   68.100829] R13: ffffb389830aff10 R14: ffffb389830aff10 R15: ffff8f2543b76000
 5617 17:39:01.161014  33
 5618 17:39:01.174003  # [   59.010550] CR2: ffffffff9bf46328 CR3: 0000000104064001[   68.115014] FS:  00007f8003bbd580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 5619 17:39:01.177669   CR4: 00000000003706f0
 5620 17:39:01.187485  # [   59.018519] BUG: sleeping function [   68.130266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5621 17:39:01.193918  called from invalid context at include/linux/percpu-rwsem.h:49
 5622 17:39:01.203647  [   68.142897] CR2: 00007f80039d6000 CR3: 0000000104eb6001 CR4: 00000000003706e0
 5623 17:39:01.210719  # [   59.028419] in_atomic(): 0, irqs_disabled(): 1, non_block: [   68.157084] Call Trace:
 5624 17:39:01.213447  0, pid: 1984, name: cat
 5625 17:39:01.223351  # [   59.036869] INFO: lockdep is turne[   68.166033]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5626 17:39:01.223492  d off.
 5627 17:39:01.226755  # [   59.041244] irq event stamp: 0
 5628 17:39:01.236639  # [   59.044649] ha[   68.178372]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5629 17:39:01.240036  rdirqs last  enabled at (0): [<0000000000000000>] 0x0
 5630 17:39:01.246587  # [   59.[   68.190904]  direct_entry.cold+0x2c/0x38
 5631 17:39:01.256528  051648] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy[   68.201498]  full_proxy_write+0x53/0x80
 5632 17:39:01.259776  _process+0x640/0x1c80
 5633 17:39:01.266477  # [   59.060781] softirqs last  enabled a[   68.211995]  vfs_write+0xe7/0x3a0
 5634 17:39:01.273157  t (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5635 17:39:01.276142  # [   59.[   68.221916]  ksys_write+0x68/0xf0
 5636 17:39:01.285853  069913] softirqs last disabled at (0): [<0000000000000000>] 0x0[   68.231846]  do_syscall_64+0x30/0x40
 5637 17:39:01.299251  # [   59.076912] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W[   68.242028]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5638 17:39:01.302513  [   68.253883] RIP: 0033:0x7f8003ae5f33
 5639 17:39:01.305600           5.10.140-cip15 #1
 5640 17:39:01.328920  # [   59.085551] Hardware name: Goog[   68.257874] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5641 17:39:01.338520  [   68.285063] RSP: 002b:00007ffd5c0f97f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5642 17:39:01.342004  le Rammus/Rammus, BIOS  09/04/2020
 5643 17:39:01.351554  # [   59.092354] Call Trace:[   68.293521] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8003ae5f33
 5644 17:39:01.361940  [   68.307699] RDX: 0000000000000020 RSI: 00007f80039d6000 RDI: 0000000000000001
 5645 17:39:01.368264  [   68.315669] RBP: 00007f80039d6000 R08: 00007f80039d5010 R09: 0000000000000000
 5646 17:39:01.368384  
 5647 17:39:01.371424  # [   59.095082]  dump_stack+0x77/0x9b
 5648 17:39:01.381385  # [   59.098780]  ___m[   68.323642] R10: 00007f8003be01c0 R11: 0000000000000246 R12: 0000000000000001
 5649 17:39:01.391507  [   68.337821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5650 17:39:01.394737  ight_sleep.cold+0xa6/0xb6
 5651 17:39:01.401214  # [   59.103354]  exit_signals+0x1c/0[   68.345796] irq event stamp: 0
 5652 17:39:01.407714  [   68.355406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5653 17:39:01.407832  x2e0
 5654 17:39:01.410991  # [   59.107343]  do_exit+0xd5/0xb00
 5655 17:39:01.423954  # [   59.110846]  ? [   68.362410] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5656 17:39:01.430767  [   68.377755] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5657 17:39:01.434050  ksys_write+0x68/0xf0
 5658 17:39:01.444092  # [   59.114739]  rewind_stack_do_exit+0x1[   68.386918] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5659 17:39:01.450601  [   68.400125] ---[ end trace 1749908531ad5532 ]---
 5660 17:39:01.450722  7/0x20
 5661 17:39:01.453876  # [   59.119413] RIP: 0033:0x7fdeae758f33
 5662 17:39:01.463863  # [   59.1234[   68.405282] lkdtm: Saturation detected: still saturated
 5663 17:39:01.483830  01] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5664 17:39:01.490516  # [   59.144380] RSP: 002b:00007fffa1e56de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5665 17:39:01.499959  # [   59.152825] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdeae758f33
 5666 17:39:01.506329  # [   59.160792] RDX: 0000000000000014 RSI: 00007fdeae649000 RDI: 0000000000000001
 5667 17:39:01.516822  # [   59.168762] RBP: 00007fdeae649000 R08: 00007fdeae648010 R09: 0000000000000000
 5668 17:39:01.523026  # [   59.176729] R10: 00007fdeae8531c0 R11: 0000000000000246 R12: 0000000000000001
 5669 17:39:01.533053  # [   59.184695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5670 17:39:01.536324  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5671 17:39:01.539589  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5672 17:39:01.542829  # selftests: lkdtm: WRITE_KERN.sh
 5673 17:39:01.546178  # Killed
 5674 17:39:01.552674  # [   59.316004] lkdtm: Performing direct entry WRITE_KERN
 5675 17:39:01.559556  # [   59.322640] lkdtm: attempting bad 6872580 byte write at ffffffff9b56c504
 5676 17:39:01.566151  # [   59.330159] BUG: unable to handle page fault for address: ffffffff9b56c504
 5677 17:39:01.572682  # [   59.337853] #PF: supervisor write access in kernel mode
 5678 17:39:01.579274  # [   59.349907] #PF: error_code(0x0003) - permissions violation
 5679 17:39:01.589052  # [   59.356129[   68.535014] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5680 17:39:01.595863  ] PGD 163029067 P4D 163029067 PUD 16302a063 PMD 1624000e1 
 5681 17:39:01.602702  # [ [   68.543182] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5682 17:39:01.605322    59.363228] Oops: 0003 [#16] SMP PTI
 5683 17:39:01.611901  # [   59.373428] CPU: 3 P[   68.556857] ------------[ cut here ]------------
 5684 17:39:01.625610  ID: 2019 Comm: cat Tainted: G      D W         5.10.140-cip15 #1[   68.568246] refcount_t: saturated; leaking memory.
 5685 17:39:01.625749  
 5686 17:39:01.642002  # [   59.382077] Hardware name: Google Rammus/Rammus, BIOS  09[   68.579872] WARNING: CPU: 0 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5687 17:39:01.642137  /04/2020
 5688 17:39:01.674544  # [   59.388876] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e[   68.595475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5689 17:39:01.687598  # [   59.394030] Code: 53 48 c7 c3 04 c5 56 9b 49 89 dc 48 89 d[   68.628206] CPU: 0 PID: 2520 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5690 17:39:01.701236  a 49 81 ec 00 e7 ed 9a 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1[   68.643089] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5691 17:39:01.713873   48 c7 c6 00 e7 ed 9a <f3> a4 48 c7 c7 c8 99 ec 9b e8 6e 9b fd f[   68.656069] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5692 17:39:01.717048  f 5b 41 5c e9 b7 fe ff ff
 5693 17:39:01.740435  # [   59.415008] RSP: 0018:ffffb38982[   68.668173] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 e6 9b c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6
 5694 17:39:01.743795  8c7e50 EFLAGS: 00010246
 5695 17:39:01.753610  # [   59.420839] RAX: 000000000000003c [   68.695366] RSP: 0018:ffffb3898313fe38 EFLAGS: 00010282
 5696 17:39:01.756996  RBX: ffffffff9b56c504 RCX: 000000000068de04
 5697 17:39:01.766293  # [   59.428807] RD[   68.707439] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5698 17:39:01.779518  X: 0000000000000000 RSI: ffffffff9aede700 RDI: ffffffff9b56c504[   68.721667] RDX: ffff8f25bac2c660 RSI: ffff8f25bac1bf70 RDI: ffff8f25bac1bf70
 5699 17:39:01.782812  
 5700 17:39:01.795930  # [   59.436774] RBP: ffffffff9bec8bd2 R08: 0000000000000000 R0[   68.735846] RBP: ffffffff9bec88d0 R08: 0000000000000000 R09: 0000000000000000
 5701 17:39:01.796073  9: 0000000000000000
 5702 17:39:01.809298  # [   59.444741] R10: 00000000ffffe000 R11:[   68.750061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5703 17:39:01.812560   3fffffffffffffff R12: 000000000068de04
 5704 17:39:01.822284  # [   59.452708] R13: f[   68.764267] R13: ffffb3898313ff10 R14: ffffb3898313ff10 R15: ffff8f25403bf000
 5705 17:39:01.828708  fffb389828c7f10 R14: ffffb389828c7f10 R15: ffff8f2543c4c000
 5706 17:39:01.838675  # [[   68.778494] FS:  00007fb054d4d580(0000) GS:ffff8f25bac00000(0000) knlGS:0000000000000000
 5707 17:39:01.851922     59.460676] FS:  00007fabbe30f580(0000) GS:ffff8f25bad80000(00[   68.793764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5708 17:39:01.855263  00) knlGS:0000000000000000
 5709 17:39:01.865054  # [   59.469710] CS:  0010 DS: 0000 [   68.806414] CR2: 00007fb054b66000 CR3: 000000010385c005 CR4: 00000000003706f0
 5710 17:39:01.868327  ES: 0000 CR0: 0000000080050033
 5711 17:39:01.874995  # [   59.476123] CR2: ffffffff9b[   68.820650] Call Trace:
 5712 17:39:01.881420  56c504 CR3: 0000000103bdc001 CR4: 00000000003706e0
 5713 17:39:01.887997  # [   59.484[   68.829620]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5714 17:39:01.888117  090] Call Trace:
 5715 17:39:01.901223  # [   59.486818]  direct_entry.cold+0x2c/0x38[   68.841969]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5716 17:39:01.904474  # [   59.491196]  full_proxy_write+0x53/0x80
 5717 17:39:01.910958  # [   59.495475] [   68.854506]  direct_entry.cold+0x2c/0x38
 5718 17:39:01.914282   vfs_write+0xe7/0x3a0
 5719 17:39:01.917522  # [   59.499171]  ksys_write+0x68/0xf0
 5720 17:39:01.920634  #[   68.865154]  full_proxy_write+0x53/0x80
 5721 17:39:01.923995   [   59.502870]  do_syscall_64+0x30/0x40
 5722 17:39:01.930496  # [   59.506858]  entr[   68.875705]  vfs_write+0xe7/0x3a0
 5723 17:39:01.933726  y_SYSCALL_64_after_hwframe+0x61/0xc6
 5724 17:39:01.940315  # [   59.512488] RIP: 0033[   68.885595]  ksys_write+0x68/0xf0
 5725 17:39:01.943758  :0x7fabbe237f33
 5726 17:39:01.950250  # [   59.516466] Code: 8b 15 61 ef 0c 00 f7 d8 [   68.895599]  do_syscall_64+0x30/0x40
 5727 17:39:01.963232  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[   68.905696]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5728 17:39:01.973370  0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   68.917634] RIP: 0033:0x7fb054c75f33
 5729 17:39:01.976598  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5730 17:39:01.999528  # [   59.537443] RSP:[   68.927754] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5731 17:39:02.016486   002b:00007ffd7898f848 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   68.954954] RSP: 002b:00007ffef52f6458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5732 17:39:02.016637  01
 5733 17:39:02.029366  # [   59.545896] RAX: ffffffffffffffda RBX: 000000000000000b[   68.969632] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb054c75f33
 5734 17:39:02.035826  [   68.983803] RDX: 0000000000000020 RSI: 00007fb054b66000 RDI: 0000000000000001
 5735 17:39:02.039128   RCX: 00007fabbe237f33
 5736 17:39:02.052429  # [   59.553863] RDX: 000000000000000b R[   68.991788] RBP: 00007fb054b66000 R08: 00007fb054b65010 R09: 0000000000000000
 5737 17:39:02.055645  SI: 00007fabbe128000 RDI: 0000000000000001
 5738 17:39:02.065479  # [   59.561828] RBP[   69.005951] R10: 00007fb054d701c0 R11: 0000000000000246 R12: 0000000000000001
 5739 17:39:02.072050  : 00007fabbe128000 R08: 00007fabbe127010 R09: 0000000000000000
 5740 17:39:02.078701  [   69.020176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5741 17:39:02.088418  # [   59.569795] R10: 00007fabbe3321c0 R11: 0000000000000246 R12[   69.034384] irq event stamp: 0
 5742 17:39:02.091632  : 0000000000000001
 5743 17:39:02.101768  # [   59.577763] R13: 0000000000000001 R14: [   69.043970] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5744 17:39:02.104907  0000000000020000 R15: 0000000000020000
 5745 17:39:02.117900  # [   59.585735] Modules[   69.057231] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5746 17:39:02.134708   linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   69.072583] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5747 17:39:02.147985  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sys[   69.087968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5748 17:39:02.157713  fs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sens[   69.101174] ---[ end trace 1749908531ad5533 ]---
 5749 17:39:02.164384  orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5750 17:39:02.170819  # [   [   69.112508] lkdtm: Saturation detected: still saturated
 5751 17:39:02.174077  59.612191] CR2: ffffffff9b56c504
 5752 17:39:02.177490  # [   59.615888] ---[ end trace 1749908531ad5524 ]---
 5753 17:39:02.183962  # [   59.621043] RIP: 0010:lkdtm_BUG+0x5/0x10
 5754 17:39:02.203471  # [   59.625418] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 01 74 02
 5755 17:39:02.210433  # [   59.646387] RSP: 0018:ffffb389814e7e60 EFLAGS: 00010286
 5756 17:39:02.220397  # [   59.652218] RAX: ffffffff9aede330 RBX: 0000000000000001 RCX: 0000000000000000
 5757 17:39:02.226816  # [   59.660185] RDX: 0000000000000000 RSI: ffff8f25bac9bf70 RDI: ffffffff9bad9c50
 5758 17:39:02.233330  # [   59.668151] RBP: ffffffff9bf23ee0 R08: 0000000000000001 R09: 0000000000000001
 5759 17:39:02.243155  # [   59.676118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5760 17:39:02.249426  # [   59.684085] R13: ffffb389814e7f10 R14: ffffb389814e7f10 R15: ffff8f254406a000
 5761 17:39:02.259717  # [   59.692052] FS:  00007fabbe30f580(0000) GS:ffff8f25bad80000(0000) knlGS:0000000000000000
 5762 17:39:02.266248  # [   59.701086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5763 17:39:02.276079  # [   59.707500] CR2: ffffffff9b56c504 CR3: 0000000103bdc001 CR4: 00000000003706e0
 5764 17:39:02.279510  # WRITE_KERN: saw 'call trace:': ok
 5765 17:39:02.282939  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5766 17:39:02.285999  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5767 17:39:02.292691  # [   59.871714] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5768 17:39:02.302159  # [ [   69.246579] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5769 17:39:02.315316    59.883832] lkdtm: attempting good refcount_inc() without overf[   69.256572] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5770 17:39:02.315412  low
 5771 17:39:02.328870  # [   59.896954] lkdtm: attempting bad refcount_inc() overf[   69.270268] ------------[ cut here ]------------
 5772 17:39:02.328970  low
 5773 17:39:02.332047  # [   59.909194] ------------[ cut here ]------------
 5774 17:39:02.338616  # [ [   69.281634] refcount_t: underflow; use-after-free.
 5775 17:39:02.345107    59.920566] refcount_t: saturated; leaking memory.
 5776 17:39:02.355142  # [   59.93[   69.293211] WARNING: CPU: 2 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5777 17:39:02.387789  2165] WARNING: CPU: 2 PID: 2054 at lib/refcount.c:22 refcount_wa[   69.308842] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5778 17:39:02.387923  rn_saturate+0x51/0x110
 5779 17:39:02.400893  # [   59.947769] Modules linked in: fuse[   69.341476] CPU: 2 PID: 2555 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5780 17:39:02.413979   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[   69.356365] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5781 17:39:02.427454  ggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debug[   69.369386] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5782 17:39:02.446943  [   69.381417] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6 9b c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5783 17:39:02.460141  fs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_te[   69.402403] RSP: 0018:ffffb389831e7e40 EFLAGS: 00010286
 5784 17:39:02.466693  [   69.414449] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5785 17:39:02.473505  mp_thermal cros_ec_dev cros_usbpd_notify
 5786 17:39:02.483202  # [   59.980404] CPU: [   69.422423] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 5787 17:39:02.489756  [   69.436613] RBP: ffffffff9bec88f0 R08: 0000000000000000 R09: 0000000000000000
 5788 17:39:02.502710  2 PID: 2054 Comm: cat Tainted: G      D W         5.10.140-cip15[   69.444588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5789 17:39:02.512569  [   69.458768] R13: ffffb389831e7f10 R14: ffffb389831e7f10 R15: ffff8f2543ea1000
 5790 17:39:02.512667   #1
 5791 17:39:02.529029  # [   59.995267] Hardware name: Google Rammus/Rammus, BIOS [   69.466743] FS:  00007fe312570580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 5792 17:39:02.532121  [   69.481993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5793 17:39:02.535442   09/04/2020
 5794 17:39:02.548684  # [   60.008288] RIP: 0010:refcount_warn_saturate+0[   69.488412] CR2: 00007fe312389000 CR3: 0000000104cac004 CR4: 00000000003706e0
 5795 17:39:02.551950  [   69.502611] Call Trace:
 5796 17:39:02.552039  x51/0x110
 5797 17:39:02.561830  # [   60.020337] Code: 84 bc 00 00 00 c3 cc cc cc cc [   69.505343]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5798 17:39:02.575334  85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 e6 9b c6 0[   69.517676]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 5799 17:39:02.584745  5 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c [   69.530215]  direct_entry.cold+0x2c/0x38
 5800 17:39:02.588179  4d 74 01 00 75 cb 48 c7 c7 48 47 e6
 5801 17:39:02.598087  # [   60.047552] RSP: 0018:[   69.540810]  full_proxy_write+0x53/0x80
 5802 17:39:02.601363  ffffb38982957e48 EFLAGS: 00010286
 5803 17:39:02.607689  # [   60.059616] RAX: 0000000[   69.551307]  vfs_write+0xe7/0x3a0
 5804 17:39:02.611430  000000000 RBX: 000000000000002b RCX: 0000000000000000
 5805 17:39:02.617874  # [   60.[   69.561221]  ksys_write+0x68/0xf0
 5806 17:39:02.627445  073799] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f2[   69.571139]  do_syscall_64+0x30/0x40
 5807 17:39:02.627543  5bad1bf70
 5808 17:39:02.637435  # [   60.087986] RBP: ffffffff9bec8bdd R08: 000000000[   69.581343]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5809 17:39:02.640673  0000000 R09: 0000000000000000
 5810 17:39:02.647105  # [   60.102169] R10: 00000000fff[   69.593198] RIP: 0033:0x7fe312498f33
 5811 17:39:02.670196  [   69.603402] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5812 17:39:02.673896  fe000 R11: 3fffffffffffffff R12: 0000000000000016
 5813 17:39:02.683708  # [   60.1163[   69.624384] RSP: 002b:00007ffd4204b5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5814 17:39:02.693687  [   69.639048] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe312498f33
 5815 17:39:02.706929  54] R13: ffffb38982957f10 R14: ffffb38982957f10 R15: ffff8f2543e[   69.647019] RDX: 0000000000000020 RSI: 00007fe312389000 RDI: 0000000000000001
 5816 17:39:02.713354  [   69.661199] RBP: 00007fe312389000 R08: 00007fe312388010 R09: 0000000000000000
 5817 17:39:02.722824  [   69.669169] R10: 00007fe3125931c0 R11: 0000000000000246 R12: 0000000000000001
 5818 17:39:02.722931  e6000
 5819 17:39:02.736338  # [   60.130539] FS:  00007f0bd71cd580(0000) GS:ffff8f25b[   69.677141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5820 17:39:02.739639  ad00000(0000) knlGS:0000000000000000
 5821 17:39:02.746151  # [   60.145791] CS:  0010[   69.691324] irq event stamp: 0
 5822 17:39:02.752617  [   69.700944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5823 17:39:02.755921   DS: 0000 ES: 0000 CR0: 0000000080050033
 5824 17:39:02.769081  # [   60.158422] CR2: [   69.707946] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5825 17:39:02.779569  [   69.723292] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5826 17:39:02.782190  00007f0bd6fe6000 CR3: 0000000104f8c005 CR4: 00000000003706e0
 5827 17:39:02.792220  # [   69.732429] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5828 17:39:02.795533  [   69.745638] ---[ end trace 1749908531ad5534 ]---
 5829 17:39:02.799139  [   60.172610] Call Trace:
 5830 17:39:02.808923  # [   60.181572]  lkdtm_REFCOUNT_INC[   69.750795] lkdtm: Saturation detected: still saturated
 5831 17:39:02.809045  _OVERFLOW+0x70/0x98
 5832 17:39:02.815451  # [   60.193134]  direct_entry.cold+0x2c/0x38
 5833 17:39:02.818610  # [   60.203727]  full_proxy_write+0x53/0x80
 5834 17:39:02.821851  # [   60.214222]  vfs_write+0xe7/0x3a0
 5835 17:39:02.828250  # [   60.224160]  ksys_write+0x68/0xf0
 5836 17:39:02.832111  # [   60.234068]  do_syscall_64+0x30/0x40
 5837 17:39:02.838123  # [   60.244250]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5838 17:39:02.841674  # [   60.256104] RIP: 0033:0x7f0bd70f5f33
 5839 17:39:02.861522  # [   60.266309] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5840 17:39:02.870920  # [   60.293503] RSP: 002b:00007ffcb645b6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5841 17:39:02.877687  # [   60.308175] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0bd70f5f33
 5842 17:39:02.887413  # [   60.322362] RDX: 0000000000000016 RSI: 00007f0bd6fe6000 RDI: 0000000000000001
 5843 17:39:02.894213  # [   60.336571] RBP: 00007f0bd6fe6000 R08: 00007f0bd6fe5010 R09: 0000000000000000
 5844 17:39:02.903999  # [   60.350755] R10: 00007f0bd71f01c0 R11: 0000000000000246 R12: 0000000000000001
 5845 17:39:02.910429  # [   60.364943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5846 17:39:02.914281  # [   60.379135] irq event stamp: 0
 5847 17:39:02.923902  # [   60.388754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5848 17:39:02.930329  # [   60.401971] hardirqs last disabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5849 17:39:02.940170  # [   60.417321] softirqs last  enabled at (0): [<ffffffff9a700cf0>] copy_process+0x640/0x1c80
 5850 17:39:02.946609  # [   60.432673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5851 17:39:02.960109  # [   60.445888] ---[ end tr[   69.902736] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5852 17:39:02.960240  ace 1749908531ad5525 ]---
 5853 17:39:02.972765  # [   60.457259] lkdtm: Overflow dete[   69.913475] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5854 17:39:02.972900  cted: saturated
 5855 17:39:02.983190  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok[   69.927186] ------------[ cut here ]------------
 5856 17:39:02.989691  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5857 17:39:02.996495  # selftests: [   69.938573] refcount_t: underflow; use-after-free.
 5858 17:39:02.999778  lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5859 17:39:03.012624  # [   60.572103] lkdtm: Perform[   69.950165] WARNING: CPU: 2 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5860 17:39:03.015778  ing direct entry REFCOUNT_ADD_OVERFLOW
 5861 17:39:03.041967  # [   60.580904] lkdtm: [   69.965774] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5862 17:39:03.051878  [   69.998423] CPU: 2 PID: 2590 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5863 17:39:03.058309  [   70.007073] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5864 17:39:03.064869  attempting good refcount_add() without overflow
 5865 17:39:03.071471  # [   60.587841[   70.013882] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5866 17:39:03.091658  [   70.025926] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 e6 9b c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5867 17:39:03.097685  ] lkdtm: attempting bad refcount_add() overflow
 5868 17:39:03.104965  # [   60.600080[   70.046933] RSP: 0018:ffffb3898324fe40 EFLAGS: 00010286
 5869 17:39:03.111356  [   70.058979] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5870 17:39:03.114527  ] ------------[ cut here ]------------
 5871 17:39:03.127412  # [   60.605266] refcoun[   70.066952] RDX: ffff8f25bad2c660 RSI: ffff8f25bad1bf70 RDI: ffff8f25bad1bf70
 5872 17:39:03.134583  [   70.081130] RBP: ffffffff9bec8910 R08: 0000000000000000 R09: 0000000000000000
 5873 17:39:03.137784  t_t: saturated; leaking memory.
 5874 17:39:03.147546  # [   60.610645] WARNING: CPU: [   70.089102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5875 17:39:03.157524  [   70.103284] R13: ffffb3898324ff10 R14: ffffb3898324ff10 R15: ffff8f2544fc8000
 5876 17:39:03.167428  [   70.111259] FS:  00007f4a1c167580(0000) GS:ffff8f25bad00000(0000) knlGS:0000000000000000
 5877 17:39:03.177181  3 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x1[   70.120297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5878 17:39:03.180305  10
 5879 17:39:03.193493  # [   60.620081] Modules linked in: fuse ip_tables cros_ec_s[   70.132924] CR2: 00007f4a1bf80000 CR3: 0000000104cac005 CR4: 00000000003706e0
 5880 17:39:03.196710  [   70.147108] Call Trace:
 5881 17:39:03.206513  ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_[   70.149842]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5882 17:39:03.219634  buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar [   70.162176]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 5883 17:39:03.229877  cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_d[   70.174711]  direct_entry.cold+0x2c/0x38
 5884 17:39:03.233087  ev cros_usbpd_notify
 5885 17:39:03.239423  # [   60.652709] CPU: 3 PID: 2086 Comm: ca[   70.185306]  full_proxy_write+0x53/0x80
 5886 17:39:03.246125  t Tainted: G      D W         5.10.14