Boot log: asus-C433TA-AJ0005-rammus

    1 08:57:42.887594  lava-dispatcher, installed at version: 2022.06
    2 08:57:42.887783  start: 0 validate
    3 08:57:42.887914  Start time: 2022-09-27 08:57:42.887907+00:00 (UTC)
    4 08:57:42.888041  Using caching service: 'http://localhost/cache/?uri=%s'
    5 08:57:42.888170  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 08:57:42.891418  Using caching service: 'http://localhost/cache/?uri=%s'
    7 08:57:42.891536  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 08:57:42.893460  Using caching service: 'http://localhost/cache/?uri=%s'
    9 08:57:42.893568  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 08:57:42.895064  Using caching service: 'http://localhost/cache/?uri=%s'
   11 08:57:42.895178  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 08:57:42.898167  validate duration: 0.01
   14 08:57:42.898412  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 08:57:42.898513  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 08:57:42.898608  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 08:57:42.898706  Not decompressing ramdisk as can be used compressed.
   18 08:57:42.898789  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 08:57:42.898856  saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/ramdisk/initrd.cpio.gz
   20 08:57:42.898917  total size: 5431608 (5MB)
   21 08:57:42.901502  progress   0% (0MB)
   22 08:57:42.904117  progress   5% (0MB)
   23 08:57:42.906596  progress  10% (0MB)
   24 08:57:42.908339  progress  15% (0MB)
   25 08:57:42.910811  progress  20% (1MB)
   26 08:57:42.913145  progress  25% (1MB)
   27 08:57:42.915413  progress  30% (1MB)
   28 08:57:42.917937  progress  35% (1MB)
   29 08:57:42.920223  progress  40% (2MB)
   30 08:57:42.922489  progress  45% (2MB)
   31 08:57:42.924639  progress  50% (2MB)
   32 08:57:42.927135  progress  55% (2MB)
   33 08:57:42.929587  progress  60% (3MB)
   34 08:57:42.931945  progress  65% (3MB)
   35 08:57:42.934775  progress  70% (3MB)
   36 08:57:42.936929  progress  75% (3MB)
   37 08:57:42.939043  progress  80% (4MB)
   38 08:57:42.941372  progress  85% (4MB)
   39 08:57:42.943847  progress  90% (4MB)
   40 08:57:42.946170  progress  95% (4MB)
   41 08:57:42.948283  progress 100% (5MB)
   42 08:57:42.948552  5MB downloaded in 0.05s (104.37MB/s)
   43 08:57:42.948711  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 08:57:42.949004  end: 1.1 download-retry (duration 00:00:00) [common]
   46 08:57:42.949092  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 08:57:42.949179  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 08:57:42.949285  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 08:57:42.949353  saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/kernel/bzImage
   50 08:57:42.949414  total size: 14017984 (13MB)
   51 08:57:42.949476  No compression specified
   52 08:57:42.951535  progress   0% (0MB)
   53 08:57:42.958480  progress   5% (0MB)
   54 08:57:42.963851  progress  10% (1MB)
   55 08:57:42.969949  progress  15% (2MB)
   56 08:57:42.976129  progress  20% (2MB)
   57 08:57:42.981722  progress  25% (3MB)
   58 08:57:42.987832  progress  30% (4MB)
   59 08:57:42.993807  progress  35% (4MB)
   60 08:57:42.999898  progress  40% (5MB)
   61 08:57:43.005666  progress  45% (6MB)
   62 08:57:43.012005  progress  50% (6MB)
   63 08:57:43.017755  progress  55% (7MB)
   64 08:57:43.023552  progress  60% (8MB)
   65 08:57:43.029718  progress  65% (8MB)
   66 08:57:43.035611  progress  70% (9MB)
   67 08:57:43.041401  progress  75% (10MB)
   68 08:57:43.047518  progress  80% (10MB)
   69 08:57:43.053467  progress  85% (11MB)
   70 08:57:43.059793  progress  90% (12MB)
   71 08:57:43.065419  progress  95% (12MB)
   72 08:57:43.071158  progress 100% (13MB)
   73 08:57:43.071426  13MB downloaded in 0.12s (109.57MB/s)
   74 08:57:43.071581  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 08:57:43.071820  end: 1.2 download-retry (duration 00:00:00) [common]
   77 08:57:43.071909  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 08:57:43.071996  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 08:57:43.072108  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 08:57:43.072175  saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/nfsrootfs/full.rootfs.tar
   81 08:57:43.072235  total size: 207142660 (197MB)
   82 08:57:43.072297  Using unxz to decompress xz
   83 08:57:43.370625  progress   0% (0MB)
   84 08:57:43.974634  progress   5% (9MB)
   85 08:57:44.528033  progress  10% (19MB)
   86 08:57:45.155409  progress  15% (29MB)
   87 08:57:45.536660  progress  20% (39MB)
   88 08:57:45.902067  progress  25% (49MB)
   89 08:57:46.507989  progress  30% (59MB)
   90 08:57:47.067609  progress  35% (69MB)
   91 08:57:47.669897  progress  40% (79MB)
   92 08:57:48.224577  progress  45% (88MB)
   93 08:57:48.802610  progress  50% (98MB)
   94 08:57:49.425218  progress  55% (108MB)
   95 08:57:50.110694  progress  60% (118MB)
   96 08:57:50.262844  progress  65% (128MB)
   97 08:57:50.416560  progress  70% (138MB)
   98 08:57:50.510396  progress  75% (148MB)
   99 08:57:50.584939  progress  80% (158MB)
  100 08:57:50.653540  progress  85% (167MB)
  101 08:57:50.755937  progress  90% (177MB)
  102 08:57:51.025973  progress  95% (187MB)
  103 08:57:51.616587  progress 100% (197MB)
  104 08:57:51.622226  197MB downloaded in 8.55s (23.10MB/s)
  105 08:57:51.622480  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 08:57:51.622752  end: 1.3 download-retry (duration 00:00:09) [common]
  108 08:57:51.622849  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 08:57:51.622972  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 08:57:51.623136  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 08:57:51.623214  saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules/modules.tar
  112 08:57:51.623279  total size: 2005684 (1MB)
  113 08:57:51.623344  Using unxz to decompress xz
  114 08:57:51.916470  progress   1% (0MB)
  115 08:57:51.925954  progress   6% (0MB)
  116 08:57:51.952191  progress  11% (0MB)
  117 08:57:51.963139  progress  16% (0MB)
  118 08:57:51.971032  progress  21% (0MB)
  119 08:57:51.977485  progress  26% (0MB)
  120 08:57:51.984131  progress  31% (0MB)
  121 08:57:51.993844  progress  37% (0MB)
  122 08:57:52.000587  progress  42% (0MB)
  123 08:57:52.005690  progress  47% (0MB)
  124 08:57:52.010607  progress  52% (1MB)
  125 08:57:52.017135  progress  57% (1MB)
  126 08:57:52.025071  progress  62% (1MB)
  127 08:57:52.034470  progress  68% (1MB)
  128 08:57:52.040396  progress  73% (1MB)
  129 08:57:52.047911  progress  78% (1MB)
  130 08:57:52.053749  progress  83% (1MB)
  131 08:57:52.059555  progress  88% (1MB)
  132 08:57:52.065296  progress  93% (1MB)
  133 08:57:52.070956  progress  98% (1MB)
  134 08:57:52.079981  1MB downloaded in 0.46s (4.19MB/s)
  135 08:57:52.080229  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 08:57:52.080497  end: 1.4 download-retry (duration 00:00:00) [common]
  138 08:57:52.080594  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  139 08:57:52.080689  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  140 08:57:54.093966  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
  141 08:57:54.094161  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 08:57:54.094262  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  143 08:57:54.094397  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy
  144 08:57:54.094497  makedir: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin
  145 08:57:54.094578  makedir: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/tests
  146 08:57:54.094660  makedir: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/results
  147 08:57:54.094757  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-keys
  148 08:57:54.094884  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-sources
  149 08:57:54.094998  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-background-process-start
  150 08:57:54.095109  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-background-process-stop
  151 08:57:54.095217  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-common-functions
  152 08:57:54.095325  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-echo-ipv4
  153 08:57:54.095433  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-install-packages
  154 08:57:54.095540  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-installed-packages
  155 08:57:54.095645  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-os-build
  156 08:57:54.095750  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-probe-channel
  157 08:57:54.095856  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-probe-ip
  158 08:57:54.095962  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-target-ip
  159 08:57:54.096067  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-target-mac
  160 08:57:54.096173  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-target-storage
  161 08:57:54.096284  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-case
  162 08:57:54.096392  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-event
  163 08:57:54.096499  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-feedback
  164 08:57:54.096605  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-raise
  165 08:57:54.096710  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-reference
  166 08:57:54.096862  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-runner
  167 08:57:54.096970  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-set
  168 08:57:54.097075  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-shell
  169 08:57:54.097184  Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-keys (debian)
  170 08:57:54.097295  Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-sources (debian)
  171 08:57:54.097404  Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-install-packages (debian)
  172 08:57:54.097512  Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-installed-packages (debian)
  173 08:57:54.097619  Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-os-build (debian)
  174 08:57:54.097711  Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/environment
  175 08:57:54.097795  LAVA metadata
  176 08:57:54.097860  - LAVA_JOB_ID=7418966
  177 08:57:54.097920  - LAVA_DISPATCHER_IP=192.168.201.1
  178 08:57:54.098015  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  179 08:57:54.098079  skipped lava-vland-overlay
  180 08:57:54.098153  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 08:57:54.098234  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  182 08:57:54.098296  skipped lava-multinode-overlay
  183 08:57:54.098369  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 08:57:54.098448  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  185 08:57:54.098518  Loading test definitions
  186 08:57:54.098606  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  187 08:57:54.098679  Using /lava-7418966 at stage 0
  188 08:57:54.098905  uuid=7418966_1.5.2.3.1 testdef=None
  189 08:57:54.098992  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 08:57:54.099077  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  191 08:57:54.099486  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 08:57:54.099714  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  194 08:57:54.100195  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 08:57:54.100434  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  197 08:57:54.100897  runner path: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/0_timesync-off test_uuid 7418966_1.5.2.3.1
  198 08:57:54.101044  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 08:57:54.101274  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  201 08:57:54.101348  Using /lava-7418966 at stage 0
  202 08:57:54.101444  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 08:57:54.101524  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/1_kselftest-lkdtm'
  204 08:57:58.209908  Running '/usr/bin/git checkout kernelci.org
  205 08:57:58.353564  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 08:57:58.354258  uuid=7418966_1.5.2.3.5 testdef=None
  207 08:57:58.354418  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  209 08:57:58.354669  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  210 08:57:58.355374  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 08:57:58.355672  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  213 08:57:58.356628  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 08:57:58.356902  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  216 08:57:58.357815  runner path: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/1_kselftest-lkdtm test_uuid 7418966_1.5.2.3.5
  217 08:57:58.357905  BOARD='asus-C433TA-AJ0005-rammus'
  218 08:57:58.357971  BRANCH='cip'
  219 08:57:58.358033  SKIPFILE='skipfile-lkft.yaml'
  220 08:57:58.358095  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 08:57:58.358157  TST_CASENAME=''
  222 08:57:58.358215  TST_CMDFILES='lkdtm'
  223 08:57:58.358350  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 08:57:58.358563  Creating lava-test-runner.conf files
  226 08:57:58.358627  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0 for stage 0
  227 08:57:58.358709  - 0_timesync-off
  228 08:57:58.358775  - 1_kselftest-lkdtm
  229 08:57:58.358868  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  230 08:57:58.358960  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  231 08:58:05.676694  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 08:58:05.676885  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  233 08:58:05.676982  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 08:58:05.677086  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  235 08:58:05.677177  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  236 08:58:05.781883  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 08:58:05.782227  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  238 08:58:05.782342  extracting modules file /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
  239 08:58:05.805568  extracting modules file /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk
  240 08:58:05.828465  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 08:58:05.828629  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  242 08:58:05.828864  [common] Applying overlay to NFS
  243 08:58:05.828940  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7418966/compress-overlay-389y77kg/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
  244 08:58:06.280723  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 08:58:06.280946  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  246 08:58:06.281043  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 08:58:06.281144  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  248 08:58:06.281227  Building ramdisk /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk
  249 08:58:06.347465  >> 51449 blocks

  250 08:58:07.150950  rename /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
  251 08:58:07.151361  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 08:58:07.151486  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  253 08:58:07.151596  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  254 08:58:07.151692  No mkimage arch provided, not using FIT.
  255 08:58:07.151794  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 08:58:07.151884  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 08:58:07.151988  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  258 08:58:07.152083  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  259 08:58:07.152160  No LXC device requested
  260 08:58:07.152246  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 08:58:07.152335  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  262 08:58:07.152419  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 08:58:07.152491  Checking files for TFTP limit of 4294967296 bytes.
  264 08:58:07.152894  end: 1 tftp-deploy (duration 00:00:24) [common]
  265 08:58:07.153004  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 08:58:07.153103  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 08:58:07.153233  substitutions:
  268 08:58:07.153304  - {DTB}: None
  269 08:58:07.153370  - {INITRD}: 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
  270 08:58:07.153432  - {KERNEL}: 7418966/tftp-deploy-lyv_krnd/kernel/bzImage
  271 08:58:07.153494  - {LAVA_MAC}: None
  272 08:58:07.153554  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
  273 08:58:07.153616  - {NFS_SERVER_IP}: 192.168.201.1
  274 08:58:07.153675  - {PRESEED_CONFIG}: None
  275 08:58:07.153735  - {PRESEED_LOCAL}: None
  276 08:58:07.153792  - {RAMDISK}: 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
  277 08:58:07.153851  - {ROOT_PART}: None
  278 08:58:07.153908  - {ROOT}: None
  279 08:58:07.153965  - {SERVER_IP}: 192.168.201.1
  280 08:58:07.154022  - {TEE}: None
  281 08:58:07.154079  Parsed boot commands:
  282 08:58:07.154135  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 08:58:07.154288  Parsed boot commands: tftpboot 192.168.201.1 7418966/tftp-deploy-lyv_krnd/kernel/bzImage 7418966/tftp-deploy-lyv_krnd/kernel/cmdline 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
  284 08:58:07.154382  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 08:58:07.154474  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 08:58:07.154571  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 08:58:07.154665  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 08:58:07.154742  Not connected, no need to disconnect.
  289 08:58:07.154821  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 08:58:07.154903  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 08:58:07.154974  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
  292 08:58:07.157778  Setting prompt string to ['lava-test: # ']
  293 08:58:07.158082  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 08:58:07.158190  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 08:58:07.158297  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 08:58:07.158394  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 08:58:07.158590  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
  298 08:58:07.177862  >> Command sent successfully.

  299 08:58:07.179677  Returned 0 in 0 seconds
  300 08:58:07.280203  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 08:58:07.280530  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 08:58:07.280629  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 08:58:07.280715  Setting prompt string to 'Starting depthcharge on rammus...'
  305 08:58:07.280789  Changing prompt to 'Starting depthcharge on rammus...'
  306 08:58:07.280860  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 08:58:07.281137  [Enter `^Ec?' for help]
  308 08:58:14.697807  
  309 08:58:14.697966  
  310 08:58:14.698304  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 08:58:14.698567  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 08:58:14.698639  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 08:58:14.698889  CPU: AES supported, TXT NOT supported, VT supported
  314 08:58:14.698965  MCH: device id 590c (rev 02) is Kabylake-Y
  315 08:58:14.702178  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 08:58:14.705346  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 08:58:14.708869  VBOOT: Loading verstage.
  318 08:58:14.715111  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 08:58:14.718544  CBFS: Locating 'fallback/verstage'
  320 08:58:14.721529  CBFS: Found @ offset 1a0a80 size f47c
  321 08:58:14.734555  
  322 08:58:14.734648  
  323 08:58:14.740832  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 08:58:14.756929  Probing TPM: . done!
  325 08:58:14.760876  TPM ready after 0 ms
  326 08:58:14.763943  Connected to device vid:did:rid of 1ae0:0028:00
  327 08:58:14.774282  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  328 08:58:14.777341  Initialized TPM device CR50 revision 0
  329 08:58:14.824223  tlcl_send_startup: Startup return code is 0
  330 08:58:14.824335  TPM: setup succeeded
  331 08:58:14.837741  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  332 08:58:14.841492  Chrome EC: UHEPI supported
  333 08:58:14.845317  Phase 1
  334 08:58:14.848086  FMAP: Found \"FLASH\" version 1.1 at c10000.
  335 08:58:14.854907  FMAP: base = ff000000 size = 1000000 #areas = 33
  336 08:58:14.858245  FMAP: area GBB found @ c11000 (978944 bytes)
  337 08:58:14.864882  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  338 08:58:14.864969  Phase 2
  339 08:58:14.868169  Phase 3
  340 08:58:14.871412  FMAP: area GBB found @ c11000 (978944 bytes)
  341 08:58:14.878050  VB2:vb2_report_dev_firmware() This is developer signed firmware
  342 08:58:14.884576  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  343 08:58:14.887815  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 08:58:14.894302  VB2:vb2_verify_keyblock() Checking key block signature...
  345 08:58:14.915581  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  346 08:58:14.919378  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 08:58:14.925566  VB2:vb2_verify_fw_preamble() Verifying preamble.
  348 08:58:14.931335  Phase 4
  349 08:58:14.934563  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  350 08:58:14.941040  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  351 08:58:15.200809  VB2:vb2_rsa_verify_digest() Digest check failed!
  352 08:58:15.204058  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  353 08:58:15.207397  Saving nvdata
  354 08:58:15.210734  Reboot requested (10020007)
  355 08:58:15.214152  board_reset() called!
  356 08:58:15.214245  full_reset() called!
  357 08:58:19.687888  
  358 08:58:19.688501  
  359 08:58:19.694299  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  360 08:58:19.701567  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  361 08:58:19.704851  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  362 08:58:19.711346  CPU: AES supported, TXT NOT supported, VT supported
  363 08:58:19.714169  MCH: device id 590c (rev 02) is Kabylake-Y
  364 08:58:19.720818  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  365 08:58:19.724597  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  366 08:58:19.727948  VBOOT: Loading verstage.
  367 08:58:19.734520  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  368 08:58:19.737837  CBFS: Locating 'fallback/verstage'
  369 08:58:19.741057  CBFS: Found @ offset 1a0a80 size f47c
  370 08:58:19.754591  
  371 08:58:19.755062  
  372 08:58:19.761210  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  373 08:58:19.777501  Probing TPM: . done!
  374 08:58:19.781071  TPM ready after 0 ms
  375 08:58:19.784285  Connected to device vid:did:rid of 1ae0:0028:00
  376 08:58:19.794294  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  377 08:58:19.797742  Initialized TPM device CR50 revision 0
  378 08:58:19.843677  tlcl_send_startup: Startup return code is 0
  379 08:58:19.844261  TPM: setup succeeded
  380 08:58:19.857367  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  381 08:58:19.861146  Chrome EC: UHEPI supported
  382 08:58:19.864845  Phase 1
  383 08:58:19.868042  FMAP: Found \"FLASH\" version 1.1 at c10000.
  384 08:58:19.874361  FMAP: base = ff000000 size = 1000000 #areas = 33
  385 08:58:19.877679  FMAP: area GBB found @ c11000 (978944 bytes)
  386 08:58:19.884170  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  387 08:58:19.890757  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  388 08:58:19.894419  Recovery requested (1009000e)
  389 08:58:19.894940  Saving nvdata
  390 08:58:19.905364  tlcl_extend: response is 0
  391 08:58:19.914134  tlcl_extend: response is 0
  392 08:58:19.920428  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  393 08:58:19.924366  CBFS: Locating 'fallback/romstage'
  394 08:58:19.927450  CBFS: Found @ offset 80 size 10ffc
  395 08:58:19.931028  
  396 08:58:19.931638  
  397 08:58:19.937806  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  398 08:58:19.945344  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  399 08:58:19.948393  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  400 08:58:19.951981  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  401 08:58:19.958128  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  402 08:58:19.961748  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  403 08:58:19.965012  TCO_STS:   0000 0000
  404 08:58:19.967950  GEN_PMCON: e0040200 0000523a
  405 08:58:19.971123  GBLRST_CAUSE: 00000000 00000000
  406 08:58:19.971608  prev_sleep_state 5
  407 08:58:19.974466  Boot Count incremented to 30684
  408 08:58:19.981311  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  409 08:58:19.984505  CBFS: Locating 'fspm.bin'
  410 08:58:19.987917  CBFS: Found @ offset 103fc0 size 63000
  411 08:58:19.991479  Chrome EC: UHEPI supported
  412 08:58:19.998968  FMAP: Found \"FLASH\" version 1.1 at c10000.
  413 08:58:20.002309  FMAP: base = ff000000 size = 1000000 #areas = 33
  414 08:58:20.008825  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  415 08:58:20.013346  Probing TPM:  done!
  416 08:58:20.020190  Connected to device vid:did:rid of 1ae0:0028:00
  417 08:58:20.029674  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  418 08:58:20.036599  Initialized TPM device CR50 revision 0
  419 08:58:20.045927  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  420 08:58:20.052380  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 08:58:20.055613  MRC cache found, size 1868
  422 08:58:20.058917  bootmode is set to :2
  423 08:58:20.059531  SPD index 1
  424 08:58:20.065263  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  425 08:58:20.069122  CBFS: Locating 'spd.bin'
  426 08:58:20.072181  CBFS: Found @ offset 1a0240 size 800
  427 08:58:20.075517  SPD: module type is LPDDR3
  428 08:58:20.079125  SPD: module part is K4E8E324EB-EGCF   
  429 08:58:20.085456  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  430 08:58:20.088654  SPD: device width 32 bits, bus width 64 bits
  431 08:58:20.095273  SPD: module size is 2048 MB (per channel)
  432 08:58:20.206927  CBMEM:
  433 08:58:20.210453  IMD: root @ 7afff000 254 entries.
  434 08:58:20.214031  IMD: root @ 7affec00 62 entries.
  435 08:58:20.217304  External stage cache:
  436 08:58:20.220394  IMD: root @ 7b3ff000 254 entries.
  437 08:58:20.223464  IMD: root @ 7b3fec00 62 entries.
  438 08:58:20.226710  creating vboot_handoff structure
  439 08:58:20.233708  Chrome EC: clear events_b mask to 0x0000000021004000
  440 08:58:20.248364  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 08:58:20.263804  tlcl_write: response is 0
  442 08:58:20.272720  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 08:58:20.279160  MRC: TPM MRC hash updated successfully.
  444 08:58:20.279659  2 DIMMs found
  445 08:58:20.282598  top_of_ram = 0x7b000000
  446 08:58:20.289036  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  447 08:58:20.292610  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  448 08:58:20.299027  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  449 08:58:20.302326  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  450 08:58:20.305590  CBFS: Locating 'fallback/postcar'
  451 08:58:20.312607  CBFS: Found @ offset 197000 size 3f04
  452 08:58:20.318814  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  453 08:58:20.325398  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  454 08:58:20.332124  Processing 118 relocs. Offset value of 0x78bd1000
  455 08:58:20.337876  
  456 08:58:20.338365  
  457 08:58:20.344217  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  458 08:58:20.351223  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 08:58:20.354109  CBFS: Locating 'fallback/ramstage'
  460 08:58:20.357796  CBFS: Found @ offset e8d80 size 1a462
  461 08:58:20.363986  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  462 08:58:20.402830  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  463 08:58:20.410010  Processing 3657 relocs. Offset value of 0x79d06000
  464 08:58:20.410456  
  465 08:58:20.410802  
  466 08:58:20.420211  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  467 08:58:20.423564  FMAP: Found \"FLASH\" version 1.1 at c10000.
  468 08:58:20.426426  FMAP: base = ff000000 size = 1000000 #areas = 33
  469 08:58:20.432691  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  470 08:58:20.436019  WARNING: RO_VPD is uninitialized or empty.
  471 08:58:20.439404  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  472 08:58:20.446504  WARNING: RW_VPD is uninitialized or empty.
  473 08:58:20.446949  Normal boot.
  474 08:58:20.452639  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  475 08:58:20.459225  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  476 08:58:20.462369  CBFS: Locating 'cpu_microcode_blob.bin'
  477 08:58:20.465716  CBFS: Found @ offset 11100 size d7c00
  478 08:58:20.469145  microcode: sig=0x806e9 pf=0x10 revision=0x97
  479 08:58:20.472356  Skip microcode update
  480 08:58:20.479158  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 08:58:20.482377  CBFS: Locating 'fsps.bin'
  482 08:58:20.485595  CBFS: Found @ offset 167fc0 size 2f000
  483 08:58:20.511062  Detected 2 core, 4 thread CPU.
  484 08:58:20.514178  Setting up SMI for CPU
  485 08:58:20.517674  IED base = 0x7b400000
  486 08:58:20.518177  IED size = 0x00400000
  487 08:58:20.521223  Will perform SMM setup.
  488 08:58:20.527850  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  489 08:58:20.534084  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  490 08:58:20.537307  Processing 16 relocs. Offset value of 0x00030000
  491 08:58:20.541764  Attempting to start 3 APs
  492 08:58:20.545117  Waiting for 10ms after sending INIT.
  493 08:58:20.560921  Waiting for 1st SIPI to complete...done.
  494 08:58:20.561436  AP: slot 3 apic_id 2.
  495 08:58:20.564558  AP: slot 2 apic_id 3.
  496 08:58:20.567787  AP: slot 1 apic_id 1.
  497 08:58:20.571219  Waiting for 2nd SIPI to complete...done.
  498 08:58:20.577326  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  499 08:58:20.583934  Processing 13 relocs. Offset value of 0x00038000
  500 08:58:20.591208  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  501 08:58:20.594368  Installing SMM handler to 0x7b000000
  502 08:58:20.600840  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  503 08:58:20.607765  Processing 243 relocs. Offset value of 0x7b010000
  504 08:58:20.613811  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  505 08:58:20.620691  Processing 13 relocs. Offset value of 0x7b008000
  506 08:58:20.623986  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  507 08:58:20.630647  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  508 08:58:20.637151  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  509 08:58:20.643477  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  510 08:58:20.647274  Clearing SMI status registers
  511 08:58:20.647768  SMI_STS: PM1 
  512 08:58:20.650361  PM1_STS: PWRBTN 
  513 08:58:20.654005  TCO_STS: BOOT SECOND_TO 
  514 08:58:20.654609  New SMBASE 0x7b000000
  515 08:58:20.656943  In relocation handler: CPU 0
  516 08:58:20.663528  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  517 08:58:20.667061  Writing SMRR. base = 0x7b000006, mask=0xff800800
  518 08:58:20.670271  Relocation complete.
  519 08:58:20.670761  New SMBASE 0x7afffc00
  520 08:58:20.673252  In relocation handler: CPU 1
  521 08:58:20.676649  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  522 08:58:20.683181  Writing SMRR. base = 0x7b000006, mask=0xff800800
  523 08:58:20.686337  Relocation complete.
  524 08:58:20.686880  New SMBASE 0x7afff400
  525 08:58:20.690043  In relocation handler: CPU 3
  526 08:58:20.693443  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  527 08:58:20.699963  Writing SMRR. base = 0x7b000006, mask=0xff800800
  528 08:58:20.703319  Relocation complete.
  529 08:58:20.703804  New SMBASE 0x7afff800
  530 08:58:20.706194  In relocation handler: CPU 2
  531 08:58:20.709772  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  532 08:58:20.716252  Writing SMRR. base = 0x7b000006, mask=0xff800800
  533 08:58:20.716843  Relocation complete.
  534 08:58:20.719800  Initializing CPU #0
  535 08:58:20.722854  CPU: vendor Intel device 806e9
  536 08:58:20.726360  CPU: family 06, model 8e, stepping 09
  537 08:58:20.732905  Setting up local APIC... apic_id: 0x00 done.
  538 08:58:20.733396  Turbo is available but hidden
  539 08:58:20.736381  Turbo has been enabled
  540 08:58:20.739834  SGX : param.enable = 0
  541 08:58:20.742848  Skip microcode update
  542 08:58:20.743338  CPU #0 initialized
  543 08:58:20.746106  Initializing CPU #1
  544 08:58:20.746596  Initializing CPU #3
  545 08:58:20.749310  Initializing CPU #2
  546 08:58:20.752461  CPU: vendor Intel device 806e9
  547 08:58:20.755993  CPU: family 06, model 8e, stepping 09
  548 08:58:20.759351  CPU: vendor Intel device 806e9
  549 08:58:20.762474  CPU: family 06, model 8e, stepping 09
  550 08:58:20.768896  Setting up local APIC...CPU: vendor Intel device 806e9
  551 08:58:20.772428  CPU: family 06, model 8e, stepping 09
  552 08:58:20.778905  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  553 08:58:20.782575   apic_id: 0x02 done.
  554 08:58:20.783118  Skip microcode update
  555 08:58:20.785510  Skip microcode update
  556 08:58:20.788816  CPU #2 initialized
  557 08:58:20.789304  CPU #3 initialized
  558 08:58:20.792691   apic_id: 0x01 done.
  559 08:58:20.795385  Skip microcode update
  560 08:58:20.795942  CPU #1 initialized
  561 08:58:20.799436  bsp_do_flight_plan done after 226 msecs.
  562 08:58:20.802664  CPU: frequency set to 3400 MHz
  563 08:58:20.805982  Enabling SMIs.
  564 08:58:20.806455  Locking SMM.
  565 08:58:20.808879  VMX : param.enable = 1
  566 08:58:20.812553  VMX status: enabled, unlocked
  567 08:58:20.815684  SGX: pre-conditions not met
  568 08:58:20.818961  VMX status: enabled, unlocked
  569 08:58:20.822314  SGX: pre-conditions not met
  570 08:58:20.822780  VMX status: enabled, unlocked
  571 08:58:20.825658  VMX status: enabled, unlocked
  572 08:58:20.828967  SGX: pre-conditions not met
  573 08:58:20.832324  SGX: pre-conditions not met
  574 08:58:20.838641  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  575 08:58:20.841686  CBFS: Locating 'vbt.bin'
  576 08:58:20.845527  CBFS: Found @ offset 103a00 size 48e
  577 08:58:20.848681  Found a VBT of 4608 bytes after decompression
  578 08:58:20.853415  psys_pmax = 360
  579 08:58:20.856638  FMAP: area GBB found @ c11000 (978944 bytes)
  580 08:58:20.970541  ITSS IRQ Polarities Before:
  581 08:58:20.973641  IPC0: 0x00ff4000
  582 08:58:20.974180  IPC1: 0x00000007
  583 08:58:20.977124  IPC2: 0x00000000
  584 08:58:20.977665  IPC3: 0x00000000
  585 08:58:20.979938  ITSS IRQ Polarities After:
  586 08:58:20.983423  IPC0: 0x00ff4000
  587 08:58:20.983908  IPC1: 0x00000007
  588 08:58:20.986878  IPC2: 0x00000000
  589 08:58:20.987466  IPC3: 0x00000000
  590 08:58:20.993222  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  591 08:58:20.999712  BS: BS_DEV_INIT_CHIPS times (us): entry 376235 run 167797 exit 0
  592 08:58:21.003348  Enumerating buses...
  593 08:58:21.006429  Show all devs... Before device enumeration.
  594 08:58:21.009814  Root Device: enabled 1
  595 08:58:21.010323  CPU_CLUSTER: 0: enabled 1
  596 08:58:21.013171  DOMAIN: 0000: enabled 1
  597 08:58:21.016664  APIC: 00: enabled 1
  598 08:58:21.019814  PCI: 00:00.0: enabled 1
  599 08:58:21.020250  PCI: 00:02.0: enabled 1
  600 08:58:21.022837  PCI: 00:14.0: enabled 1
  601 08:58:21.026111  PCI: 00:14.1: enabled 0
  602 08:58:21.026547  PCI: 00:14.2: enabled 1
  603 08:58:21.029568  PCI: 00:15.0: enabled 1
  604 08:58:21.032985  PCI: 00:15.1: enabled 1
  605 08:58:21.036613  PCI: 00:15.2: enabled 0
  606 08:58:21.037133  PCI: 00:15.3: enabled 0
  607 08:58:21.039525  PCI: 00:16.0: enabled 1
  608 08:58:21.042875  PCI: 00:16.1: enabled 0
  609 08:58:21.045901  PCI: 00:16.2: enabled 0
  610 08:58:21.046362  PCI: 00:16.3: enabled 0
  611 08:58:21.049768  PCI: 00:16.4: enabled 0
  612 08:58:21.052944  PCI: 00:17.0: enabled 0
  613 08:58:21.056029  PCI: 00:19.0: enabled 1
  614 08:58:21.056496  PCI: 00:19.1: enabled 1
  615 08:58:21.059193  PCI: 00:19.2: enabled 0
  616 08:58:21.062753  PCI: 00:1c.0: enabled 1
  617 08:58:21.065893  PCI: 00:1c.1: enabled 0
  618 08:58:21.066203  PCI: 00:1c.2: enabled 0
  619 08:58:21.069134  PCI: 00:1c.3: enabled 0
  620 08:58:21.072498  PCI: 00:1c.4: enabled 0
  621 08:58:21.072829  PCI: 00:1c.5: enabled 0
  622 08:58:21.075840  PCI: 00:1c.6: enabled 0
  623 08:58:21.079258  PCI: 00:1c.7: enabled 0
  624 08:58:21.082693  PCI: 00:1d.0: enabled 0
  625 08:58:21.083001  PCI: 00:1d.1: enabled 0
  626 08:58:21.085886  PCI: 00:1d.2: enabled 0
  627 08:58:21.089207  PCI: 00:1d.3: enabled 0
  628 08:58:21.092471  PCI: 00:1e.0: enabled 1
  629 08:58:21.092801  PCI: 00:1e.1: enabled 0
  630 08:58:21.095701  PCI: 00:1e.2: enabled 1
  631 08:58:21.099404  PCI: 00:1e.3: enabled 0
  632 08:58:21.102844  PCI: 00:1e.4: enabled 1
  633 08:58:21.103177  PCI: 00:1e.5: enabled 0
  634 08:58:21.105561  PCI: 00:1e.6: enabled 1
  635 08:58:21.108751  PCI: 00:1f.0: enabled 1
  636 08:58:21.109064  PCI: 00:1f.1: enabled 1
  637 08:58:21.112178  PCI: 00:1f.2: enabled 1
  638 08:58:21.115893  PCI: 00:1f.3: enabled 1
  639 08:58:21.119137  PCI: 00:1f.4: enabled 1
  640 08:58:21.119448  PCI: 00:1f.5: enabled 1
  641 08:58:21.122510  PCI: 00:1f.6: enabled 0
  642 08:58:21.125565  USB0 port 0: enabled 1
  643 08:58:21.128699  I2C: 00:5c: enabled 1
  644 08:58:21.129133  I2C: 00:15: enabled 1
  645 08:58:21.132553  I2C: 00:39: enabled 1
  646 08:58:21.135641  I2C: 00:3a: enabled 1
  647 08:58:21.136084  I2C: 00:1a: enabled 1
  648 08:58:21.138915  PCI: 00:00.0: enabled 1
  649 08:58:21.142425  SPI: 00: enabled 1
  650 08:58:21.142847  PNP: 0c09.0: enabled 1
  651 08:58:21.145561  USB2 port 0: enabled 1
  652 08:58:21.148983  USB2 port 1: enabled 1
  653 08:58:21.149419  USB2 port 2: enabled 1
  654 08:58:21.152125  USB2 port 4: enabled 1
  655 08:58:21.155663  USB2 port 8: enabled 1
  656 08:58:21.156075  APIC: 01: enabled 1
  657 08:58:21.158922  APIC: 03: enabled 1
  658 08:58:21.162079  APIC: 02: enabled 1
  659 08:58:21.162483  Compare with tree...
  660 08:58:21.165227  Root Device: enabled 1
  661 08:58:21.168457   CPU_CLUSTER: 0: enabled 1
  662 08:58:21.171837    APIC: 00: enabled 1
  663 08:58:21.172318    APIC: 01: enabled 1
  664 08:58:21.175335    APIC: 03: enabled 1
  665 08:58:21.178170    APIC: 02: enabled 1
  666 08:58:21.178256   DOMAIN: 0000: enabled 1
  667 08:58:21.181764    PCI: 00:00.0: enabled 1
  668 08:58:21.184669    PCI: 00:02.0: enabled 1
  669 08:58:21.188025    PCI: 00:14.0: enabled 1
  670 08:58:21.188124     USB0 port 0: enabled 1
  671 08:58:21.191169      USB2 port 0: enabled 1
  672 08:58:21.194696      USB2 port 1: enabled 1
  673 08:58:21.197809      USB2 port 2: enabled 1
  674 08:58:21.201549      USB2 port 4: enabled 1
  675 08:58:21.204861      USB2 port 8: enabled 1
  676 08:58:21.204937    PCI: 00:14.1: enabled 0
  677 08:58:21.207961    PCI: 00:14.2: enabled 1
  678 08:58:21.211251    PCI: 00:15.0: enabled 1
  679 08:58:21.214561     I2C: 00:5c: enabled 1
  680 08:58:21.217807    PCI: 00:15.1: enabled 1
  681 08:58:21.217908     I2C: 00:15: enabled 1
  682 08:58:21.221226    PCI: 00:15.2: enabled 0
  683 08:58:21.224637    PCI: 00:15.3: enabled 0
  684 08:58:21.227966    PCI: 00:16.0: enabled 1
  685 08:58:21.228082    PCI: 00:16.1: enabled 0
  686 08:58:21.231096    PCI: 00:16.2: enabled 0
  687 08:58:21.234600    PCI: 00:16.3: enabled 0
  688 08:58:21.238013    PCI: 00:16.4: enabled 0
  689 08:58:21.241102    PCI: 00:17.0: enabled 0
  690 08:58:21.241182    PCI: 00:19.0: enabled 1
  691 08:58:21.244488    PCI: 00:19.1: enabled 1
  692 08:58:21.248020     I2C: 00:39: enabled 1
  693 08:58:21.250980     I2C: 00:3a: enabled 1
  694 08:58:21.254531     I2C: 00:1a: enabled 1
  695 08:58:21.254616    PCI: 00:19.2: enabled 0
  696 08:58:21.257765    PCI: 00:1c.0: enabled 1
  697 08:58:21.260867     PCI: 00:00.0: enabled 1
  698 08:58:21.264299    PCI: 00:1c.1: enabled 0
  699 08:58:21.267839    PCI: 00:1c.2: enabled 0
  700 08:58:21.267923    PCI: 00:1c.3: enabled 0
  701 08:58:21.270927    PCI: 00:1c.4: enabled 0
  702 08:58:21.274498    PCI: 00:1c.5: enabled 0
  703 08:58:21.277460    PCI: 00:1c.6: enabled 0
  704 08:58:21.280944    PCI: 00:1c.7: enabled 0
  705 08:58:21.281028    PCI: 00:1d.0: enabled 0
  706 08:58:21.283770    PCI: 00:1d.1: enabled 0
  707 08:58:21.287242    PCI: 00:1d.2: enabled 0
  708 08:58:21.290680    PCI: 00:1d.3: enabled 0
  709 08:58:21.290765    PCI: 00:1e.0: enabled 1
  710 08:58:21.293793    PCI: 00:1e.1: enabled 0
  711 08:58:21.297626    PCI: 00:1e.2: enabled 1
  712 08:58:21.300544     SPI: 00: enabled 1
  713 08:58:21.303969    PCI: 00:1e.3: enabled 0
  714 08:58:21.304055    PCI: 00:1e.4: enabled 1
  715 08:58:21.307407    PCI: 00:1e.5: enabled 0
  716 08:58:21.310553    PCI: 00:1e.6: enabled 1
  717 08:58:21.313892    PCI: 00:1f.0: enabled 1
  718 08:58:21.317225     PNP: 0c09.0: enabled 1
  719 08:58:21.317311    PCI: 00:1f.1: enabled 1
  720 08:58:21.320612    PCI: 00:1f.2: enabled 1
  721 08:58:21.323747    PCI: 00:1f.3: enabled 1
  722 08:58:21.327113    PCI: 00:1f.4: enabled 1
  723 08:58:21.327210    PCI: 00:1f.5: enabled 1
  724 08:58:21.330416    PCI: 00:1f.6: enabled 0
  725 08:58:21.333971  Root Device scanning...
  726 08:58:21.337043  root_dev_scan_bus for Root Device
  727 08:58:21.340660  CPU_CLUSTER: 0 enabled
  728 08:58:21.340795  DOMAIN: 0000 enabled
  729 08:58:21.343796  DOMAIN: 0000 scanning...
  730 08:58:21.347301  PCI: pci_scan_bus for bus 00
  731 08:58:21.350552  PCI: 00:00.0 [8086/0000] ops
  732 08:58:21.353773  PCI: 00:00.0 [8086/590c] enabled
  733 08:58:21.356810  PCI: 00:02.0 [8086/0000] ops
  734 08:58:21.360375  PCI: 00:02.0 [8086/591c] enabled
  735 08:58:21.363436  PCI: 00:04.0 [8086/1903] enabled
  736 08:58:21.366809  PCI: 00:08.0 [8086/1911] enabled
  737 08:58:21.370129  PCI: 00:14.0 [8086/0000] bus ops
  738 08:58:21.373838  PCI: 00:14.0 [8086/9d2f] enabled
  739 08:58:21.377102  PCI: 00:14.2 [8086/9d31] enabled
  740 08:58:21.380488  PCI: 00:15.0 [8086/0000] bus ops
  741 08:58:21.383941  PCI: 00:15.0 [8086/9d60] enabled
  742 08:58:21.387334  PCI: 00:15.1 [8086/0000] bus ops
  743 08:58:21.390189  PCI: 00:15.1 [8086/9d61] enabled
  744 08:58:21.393495  PCI: 00:16.0 [8086/0000] ops
  745 08:58:21.396768  PCI: 00:16.0 [8086/9d3a] enabled
  746 08:58:21.400570  PCI: 00:19.0 [8086/0000] ops
  747 08:58:21.403592  PCI: 00:19.0 [8086/9d66] enabled
  748 08:58:21.406850  PCI: 00:19.1 [8086/0000] bus ops
  749 08:58:21.410241  PCI: 00:19.1 [8086/9d65] enabled
  750 08:58:21.413630  PCI: 00:1c.0 [8086/0000] bus ops
  751 08:58:21.416942  PCI: 00:1c.0 [8086/9d10] enabled
  752 08:58:21.419937  PCI: 00:1e.0 [8086/0000] ops
  753 08:58:21.423722  PCI: 00:1e.0 [8086/9d27] enabled
  754 08:58:21.426784  PCI: 00:1e.2 [8086/0000] bus ops
  755 08:58:21.430149  PCI: 00:1e.2 [8086/9d29] enabled
  756 08:58:21.433544  PCI: 00:1e.4 [8086/9d2b] enabled
  757 08:58:21.436593  PCI: 00:1e.6 [8086/0000] ops
  758 08:58:21.440196  PCI: 00:1e.6 [8086/9d2d] enabled
  759 08:58:21.443411  PCI: 00:1f.0 [8086/0000] bus ops
  760 08:58:21.446156  PCI: 00:1f.0 [8086/9d4b] enabled
  761 08:58:21.449565  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  762 08:58:21.453498  PCI: 00:1f.2 [8086/0000] bus ops
  763 08:58:21.456419  PCI: 00:1f.2 [8086/9d21] enabled
  764 08:58:21.459812  PCI: 00:1f.3 [8086/0000] bus ops
  765 08:58:21.462931  PCI: 00:1f.3 [8086/9d71] enabled
  766 08:58:21.466149  PCI: 00:1f.4 [8086/0000] bus ops
  767 08:58:21.469510  PCI: 00:1f.4 [8086/9d23] enabled
  768 08:58:21.472921  PCI: 00:1f.5 [8086/0000] bus ops
  769 08:58:21.476407  PCI: 00:1f.5 [8086/9d24] enabled
  770 08:58:21.479743  PCI: 00:14.0 scanning...
  771 08:58:21.483058  scan_usb_bus for PCI: 00:14.0
  772 08:58:21.486007  USB0 port 0 enabled
  773 08:58:21.486198  USB0 port 0 scanning...
  774 08:58:21.489127  scan_usb_bus for USB0 port 0
  775 08:58:21.492631  USB2 port 0 enabled
  776 08:58:21.492807  USB2 port 1 enabled
  777 08:58:21.496277  USB2 port 2 enabled
  778 08:58:21.499406  USB2 port 4 enabled
  779 08:58:21.499542  USB2 port 8 enabled
  780 08:58:21.502730  USB2 port 0 scanning...
  781 08:58:21.506017  scan_usb_bus for USB2 port 0
  782 08:58:21.509005  scan_usb_bus for USB2 port 0 done
  783 08:58:21.515481  scan_bus: scanning of bus USB2 port 0 took 8963 usecs
  784 08:58:21.515567  USB2 port 1 scanning...
  785 08:58:21.518876  scan_usb_bus for USB2 port 1
  786 08:58:21.522311  scan_usb_bus for USB2 port 1 done
  787 08:58:21.528940  scan_bus: scanning of bus USB2 port 1 took 8973 usecs
  788 08:58:21.532253  USB2 port 2 scanning...
  789 08:58:21.535412  scan_usb_bus for USB2 port 2
  790 08:58:21.538407  scan_usb_bus for USB2 port 2 done
  791 08:58:21.541904  scan_bus: scanning of bus USB2 port 2 took 8974 usecs
  792 08:58:21.545516  USB2 port 4 scanning...
  793 08:58:21.548581  scan_usb_bus for USB2 port 4
  794 08:58:21.551705  scan_usb_bus for USB2 port 4 done
  795 08:58:21.558467  scan_bus: scanning of bus USB2 port 4 took 8972 usecs
  796 08:58:21.558553  USB2 port 8 scanning...
  797 08:58:21.561922  scan_usb_bus for USB2 port 8
  798 08:58:21.565149  scan_usb_bus for USB2 port 8 done
  799 08:58:21.571570  scan_bus: scanning of bus USB2 port 8 took 8964 usecs
  800 08:58:21.574831  scan_usb_bus for USB0 port 0 done
  801 08:58:21.581415  scan_bus: scanning of bus USB0 port 0 took 90943 usecs
  802 08:58:21.584952  scan_usb_bus for PCI: 00:14.0 done
  803 08:58:21.588174  scan_bus: scanning of bus PCI: 00:14.0 took 107723 usecs
  804 08:58:21.591686  PCI: 00:15.0 scanning...
  805 08:58:21.594798  scan_generic_bus for PCI: 00:15.0
  806 08:58:21.598142  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  807 08:58:21.604913  scan_generic_bus for PCI: 00:15.0 done
  808 08:58:21.608150  scan_bus: scanning of bus PCI: 00:15.0 took 14145 usecs
  809 08:58:21.611202  PCI: 00:15.1 scanning...
  810 08:58:21.614701  scan_generic_bus for PCI: 00:15.1
  811 08:58:21.617819  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  812 08:58:21.624528  scan_generic_bus for PCI: 00:15.1 done
  813 08:58:21.627594  scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
  814 08:58:21.630969  PCI: 00:19.1 scanning...
  815 08:58:21.634221  scan_generic_bus for PCI: 00:19.1
  816 08:58:21.637658  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  817 08:58:21.644131  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  818 08:58:21.647662  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  819 08:58:21.650800  scan_generic_bus for PCI: 00:19.1 done
  820 08:58:21.657430  scan_bus: scanning of bus PCI: 00:19.1 took 22368 usecs
  821 08:58:21.657508  PCI: 00:1c.0 scanning...
  822 08:58:21.664132  do_pci_scan_bridge for PCI: 00:1c.0
  823 08:58:21.664213  PCI: pci_scan_bus for bus 01
  824 08:58:21.667494  PCI: 01:00.0 [8086/095a] enabled
  825 08:58:21.670824  Capability: type 0x01 @ 0xc8
  826 08:58:21.674575  Capability: type 0x05 @ 0xd0
  827 08:58:21.677778  Capability: type 0x10 @ 0x40
  828 08:58:21.680711  Capability: type 0x10 @ 0x40
  829 08:58:21.684268  Enabling Common Clock Configuration
  830 08:58:21.687444  L1 Sub-State supported from root port 28
  831 08:58:21.691206  L1 Sub-State Support = 0xf
  832 08:58:21.694198  CommonModeRestoreTime = 0x28
  833 08:58:21.697746  Power On Value = 0x1e, Power On Scale = 0x0
  834 08:58:21.700336  ASPM: Enabled L1
  835 08:58:21.704422  Capability: type 0x01 @ 0xc8
  836 08:58:21.707162  Capability: type 0x05 @ 0xd0
  837 08:58:21.710696  Capability: type 0x10 @ 0x40
  838 08:58:21.713768  scan_bus: scanning of bus PCI: 00:1c.0 took 53529 usecs
  839 08:58:21.716990  PCI: 00:1e.2 scanning...
  840 08:58:21.720379  scan_generic_bus for PCI: 00:1e.2
  841 08:58:21.723631  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  842 08:58:21.730364  scan_generic_bus for PCI: 00:1e.2 done
  843 08:58:21.733531  scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
  844 08:58:21.737164  PCI: 00:1f.0 scanning...
  845 08:58:21.740647  scan_lpc_bus for PCI: 00:1f.0
  846 08:58:21.743634  PNP: 0c09.0 enabled
  847 08:58:21.746698  scan_lpc_bus for PCI: 00:1f.0 done
  848 08:58:21.750649  scan_bus: scanning of bus PCI: 00:1f.0 took 11313 usecs
  849 08:58:21.753571  PCI: 00:1f.2 scanning...
  850 08:58:21.757075  scan_lpc_bus for PCI: 00:1f.2
  851 08:58:21.760100  scan_lpc_bus for PCI: 00:1f.2 done
  852 08:58:21.766702  scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
  853 08:58:21.770183  PCI: 00:1f.3 scanning...
  854 08:58:21.773378  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  855 08:58:21.776672  PCI: 00:1f.4 scanning...
  856 08:58:21.780257  scan_generic_bus for PCI: 00:1f.4
  857 08:58:21.783506  scan_generic_bus for PCI: 00:1f.4 done
  858 08:58:21.790201  scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
  859 08:58:21.793015  PCI: 00:1f.5 scanning...
  860 08:58:21.796656  scan_generic_bus for PCI: 00:1f.5
  861 08:58:21.799816  scan_generic_bus for PCI: 00:1f.5 done
  862 08:58:21.806421  scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
  863 08:58:21.809893  scan_bus: scanning of bus DOMAIN: 0000 took 465999 usecs
  864 08:58:21.816388  root_dev_scan_bus for Root Device done
  865 08:58:21.819841  scan_bus: scanning of bus Root Device took 486099 usecs
  866 08:58:21.823020  done
  867 08:58:21.823155  Chrome EC: UHEPI supported
  868 08:58:21.830114  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  869 08:58:21.836363  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  870 08:58:21.843212  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  871 08:58:21.851327  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  872 08:58:21.854512  SPI flash protection: WPSW=0 SRP0=1
  873 08:58:21.861189  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  874 08:58:21.867697  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825839 exit 39265
  875 08:58:21.867789  found VGA at PCI: 00:02.0
  876 08:58:21.870861  Setting up VGA for PCI: 00:02.0
  877 08:58:21.877948  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  878 08:58:21.881314  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  879 08:58:21.884080  Allocating resources...
  880 08:58:21.887929  Reading resources...
  881 08:58:21.890591  Root Device read_resources bus 0 link: 0
  882 08:58:21.893942  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  883 08:58:21.900862  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  884 08:58:21.904042  DOMAIN: 0000 read_resources bus 0 link: 0
  885 08:58:21.911281  PCI: 00:14.0 read_resources bus 0 link: 0
  886 08:58:21.914485  USB0 port 0 read_resources bus 0 link: 0
  887 08:58:21.921148  USB0 port 0 read_resources bus 0 link: 0 done
  888 08:58:21.924491  PCI: 00:14.0 read_resources bus 0 link: 0 done
  889 08:58:21.931060  PCI: 00:15.0 read_resources bus 1 link: 0
  890 08:58:21.934296  PCI: 00:15.0 read_resources bus 1 link: 0 done
  891 08:58:21.937590  PCI: 00:15.1 read_resources bus 2 link: 0
  892 08:58:21.944580  PCI: 00:15.1 read_resources bus 2 link: 0 done
  893 08:58:21.947827  PCI: 00:19.1 read_resources bus 3 link: 0
  894 08:58:21.954753  PCI: 00:19.1 read_resources bus 3 link: 0 done
  895 08:58:21.958016  PCI: 00:1c.0 read_resources bus 1 link: 0
  896 08:58:21.964651  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  897 08:58:21.967939  PCI: 00:1e.2 read_resources bus 4 link: 0
  898 08:58:21.974618  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  899 08:58:21.978057  PCI: 00:1f.0 read_resources bus 0 link: 0
  900 08:58:21.985092  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  901 08:58:21.987854  DOMAIN: 0000 read_resources bus 0 link: 0 done
  902 08:58:21.995062  Root Device read_resources bus 0 link: 0 done
  903 08:58:21.998502  Done reading resources.
  904 08:58:22.001665  Show resources in subtree (Root Device)...After reading.
  905 08:58:22.008289   Root Device child on link 0 CPU_CLUSTER: 0
  906 08:58:22.011252    CPU_CLUSTER: 0 child on link 0 APIC: 00
  907 08:58:22.011488     APIC: 00
  908 08:58:22.014728     APIC: 01
  909 08:58:22.014964     APIC: 03
  910 08:58:22.015137     APIC: 02
  911 08:58:22.020965    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  912 08:58:22.030976    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  913 08:58:22.037523    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  914 08:58:22.041104     PCI: 00:00.0
  915 08:58:22.050691     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  916 08:58:22.061136     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  917 08:58:22.070338     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  918 08:58:22.077189     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  919 08:58:22.087201     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  920 08:58:22.097081     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  921 08:58:22.107453     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  922 08:58:22.117166     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  923 08:58:22.123850     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  924 08:58:22.133501     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  925 08:58:22.143594     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  926 08:58:22.153722     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  927 08:58:22.163768     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  928 08:58:22.173072     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  929 08:58:22.179821     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  930 08:58:22.182922     PCI: 00:02.0
  931 08:58:22.193043     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  932 08:58:22.203077     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  933 08:58:22.212947     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  934 08:58:22.213063     PCI: 00:04.0
  935 08:58:22.222654     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  936 08:58:22.226102     PCI: 00:08.0
  937 08:58:22.235975     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  938 08:58:22.239730     PCI: 00:14.0 child on link 0 USB0 port 0
  939 08:58:22.249255     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  940 08:58:22.252682      USB0 port 0 child on link 0 USB2 port 0
  941 08:58:22.255900       USB2 port 0
  942 08:58:22.255984       USB2 port 1
  943 08:58:22.259326       USB2 port 2
  944 08:58:22.259438       USB2 port 4
  945 08:58:22.262743       USB2 port 8
  946 08:58:22.262851     PCI: 00:14.1
  947 08:58:22.265633     PCI: 00:14.2
  948 08:58:22.275974     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 08:58:22.279335     PCI: 00:15.0 child on link 0 I2C: 01:5c
  950 08:58:22.289112     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 08:58:22.292018      I2C: 01:5c
  952 08:58:22.295844     PCI: 00:15.1 child on link 0 I2C: 02:15
  953 08:58:22.305374     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  954 08:58:22.305459      I2C: 02:15
  955 08:58:22.308692     PCI: 00:15.2
  956 08:58:22.308819     PCI: 00:15.3
  957 08:58:22.312181     PCI: 00:16.0
  958 08:58:22.322249     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 08:58:22.322343     PCI: 00:16.1
  960 08:58:22.325440     PCI: 00:16.2
  961 08:58:22.325540     PCI: 00:16.3
  962 08:58:22.328664     PCI: 00:16.4
  963 08:58:22.328770     PCI: 00:17.0
  964 08:58:22.332048     PCI: 00:19.0
  965 08:58:22.341830     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  966 08:58:22.352191     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  967 08:58:22.358633     PCI: 00:19.1 child on link 0 I2C: 03:39
  968 08:58:22.368511     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 08:58:22.368781      I2C: 03:39
  970 08:58:22.371823      I2C: 03:3a
  971 08:58:22.372137      I2C: 03:1a
  972 08:58:22.375448     PCI: 00:19.2
  973 08:58:22.378675     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  974 08:58:22.388473     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  975 08:58:22.394828     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  976 08:58:22.405320     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  977 08:58:22.408540      PCI: 01:00.0
  978 08:58:22.418136      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  979 08:58:22.418589     PCI: 00:1c.1
  980 08:58:22.421880     PCI: 00:1c.2
  981 08:58:22.422323     PCI: 00:1c.3
  982 08:58:22.425206     PCI: 00:1c.4
  983 08:58:22.425669     PCI: 00:1c.5
  984 08:58:22.428338     PCI: 00:1c.6
  985 08:58:22.428801     PCI: 00:1c.7
  986 08:58:22.431296     PCI: 00:1d.0
  987 08:58:22.431741     PCI: 00:1d.1
  988 08:58:22.434878     PCI: 00:1d.2
  989 08:58:22.435322     PCI: 00:1d.3
  990 08:58:22.438449     PCI: 00:1e.0
  991 08:58:22.448288     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  992 08:58:22.448766     PCI: 00:1e.1
  993 08:58:22.451307     PCI: 00:1e.2 child on link 0 SPI: 00
  994 08:58:22.461670     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  995 08:58:22.464986      SPI: 00
  996 08:58:22.465431     PCI: 00:1e.3
  997 08:58:22.468013     PCI: 00:1e.4
  998 08:58:22.478113     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  999 08:58:22.478583     PCI: 00:1e.5
 1000 08:58:22.481431     PCI: 00:1e.6
 1001 08:58:22.491478     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1002 08:58:22.494453     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1003 08:58:22.504820     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1004 08:58:22.505270      PNP: 0c09.0
 1005 08:58:22.514635      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1006 08:58:22.515235     PCI: 00:1f.1
 1007 08:58:22.517852     PCI: 00:1f.2
 1008 08:58:22.527479     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1009 08:58:22.537366     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1010 08:58:22.544464     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1011 08:58:22.547536     PCI: 00:1f.3
 1012 08:58:22.557252     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1013 08:58:22.567055     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1014 08:58:22.567538     PCI: 00:1f.4
 1015 08:58:22.577578     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1016 08:58:22.587022     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1017 08:58:22.590270     PCI: 00:1f.5
 1018 08:58:22.597021     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1019 08:58:22.600505     PCI: 00:1f.6
 1020 08:58:22.607101  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1021 08:58:22.613386  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1022 08:58:22.620304  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1023 08:58:22.623557  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1024 08:58:22.630031  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1025 08:58:22.636612  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1026 08:58:22.643201  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1027 08:58:22.696294  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1028 08:58:22.696934  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1029 08:58:22.697794  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1030 08:58:22.698215  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1031 08:58:22.698580  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1032 08:58:22.698921  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1033 08:58:22.699323  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1034 08:58:22.699656  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1035 08:58:22.700347  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1036 08:58:22.701123  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1037 08:58:22.704870  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1038 08:58:22.708285  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1039 08:58:22.714340  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1040 08:58:22.718151  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1041 08:58:22.724489  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1042 08:58:22.727750  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1043 08:58:22.734228  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1044 08:58:22.737478  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1045 08:58:22.744550  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1046 08:58:22.747461  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1047 08:58:22.754311  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1048 08:58:22.757542  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1049 08:58:22.764321  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1050 08:58:22.767710  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1051 08:58:22.773926  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1052 08:58:22.780844  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1053 08:58:22.783984  avoid_fixed_resources: DOMAIN: 0000
 1054 08:58:22.790388  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1055 08:58:22.797415  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1056 08:58:22.803928  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1057 08:58:22.813929  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1058 08:58:22.820510  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1059 08:58:22.827082  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1060 08:58:22.833353  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1061 08:58:22.843393  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1062 08:58:22.850001  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1063 08:58:22.856796  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1064 08:58:22.866929  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1065 08:58:22.873126  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1066 08:58:22.873644  Setting resources...
 1067 08:58:22.879734  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1068 08:58:22.886125  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1069 08:58:22.889450  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1070 08:58:22.896374  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1071 08:58:22.902953  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1072 08:58:22.912648  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1073 08:58:22.916068  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1074 08:58:22.923179  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1075 08:58:22.926394  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1076 08:58:22.932716  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1077 08:58:22.936097  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1078 08:58:22.939214  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1079 08:58:22.945935  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1080 08:58:22.949075  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1081 08:58:22.955692  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1082 08:58:22.958983  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1083 08:58:22.965688  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1084 08:58:22.969053  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1085 08:58:22.975624  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1086 08:58:22.978756  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1087 08:58:22.985329  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1088 08:58:22.989004  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1089 08:58:22.995895  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1090 08:58:22.998953  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1091 08:58:23.005362  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1092 08:58:23.008696  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1093 08:58:23.015321  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1094 08:58:23.021725  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1095 08:58:23.028909  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1096 08:58:23.034991  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1097 08:58:23.041731  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1098 08:58:23.048053  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1099 08:58:23.055242  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1100 08:58:23.061645  Root Device assign_resources, bus 0 link: 0
 1101 08:58:23.065009  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1102 08:58:23.071463  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1103 08:58:23.081202  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1104 08:58:23.087835  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1105 08:58:23.097926  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1106 08:58:23.104223  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1107 08:58:23.114432  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1108 08:58:23.117765  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 08:58:23.121191  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 08:58:23.130869  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1111 08:58:23.137344  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1112 08:58:23.143886  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 08:58:23.147199  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 08:58:23.157232  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1115 08:58:23.160545  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 08:58:23.163787  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 08:58:23.173950  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1118 08:58:23.180383  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1119 08:58:23.190348  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1120 08:58:23.193464  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 08:58:23.199959  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 08:58:23.206466  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1123 08:58:23.216632  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1124 08:58:23.223447  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1125 08:58:23.230051  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 08:58:23.236352  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1127 08:58:23.243054  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 08:58:23.249484  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1129 08:58:23.259271  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1130 08:58:23.262718  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 08:58:23.265807  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 08:58:23.275988  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1133 08:58:23.282376  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1134 08:58:23.289279  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 08:58:23.292495  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 08:58:23.299308  LPC: Trying to open IO window from 800 size 1ff
 1137 08:58:23.305961  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1138 08:58:23.316141  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1139 08:58:23.322200  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1140 08:58:23.328667  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1141 08:58:23.338667  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1142 08:58:23.342359  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1143 08:58:23.348681  Root Device assign_resources, bus 0 link: 0
 1144 08:58:23.349207  Done setting resources.
 1145 08:58:23.355381  Show resources in subtree (Root Device)...After assigning values.
 1146 08:58:23.361889   Root Device child on link 0 CPU_CLUSTER: 0
 1147 08:58:23.365048    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1148 08:58:23.365535     APIC: 00
 1149 08:58:23.368932     APIC: 01
 1150 08:58:23.369424     APIC: 03
 1151 08:58:23.369990     APIC: 02
 1152 08:58:23.375163    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1153 08:58:23.385024    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1154 08:58:23.395304    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1155 08:58:23.398332     PCI: 00:00.0
 1156 08:58:23.404783     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1157 08:58:23.414887     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1158 08:58:23.425145     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1159 08:58:23.434729     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1160 08:58:23.445047     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1161 08:58:23.454931     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1162 08:58:23.460853     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1163 08:58:23.471409     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1164 08:58:23.480879     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1165 08:58:23.490905     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1166 08:58:23.500816     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1167 08:58:23.510774     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1168 08:58:23.517398     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1169 08:58:23.526711     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1170 08:58:23.536780     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1171 08:58:23.540257     PCI: 00:02.0
 1172 08:58:23.550047     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1173 08:58:23.560033     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1174 08:58:23.569883     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1175 08:58:23.570049     PCI: 00:04.0
 1176 08:58:23.579666     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1177 08:58:23.582812     PCI: 00:08.0
 1178 08:58:23.592503     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1179 08:58:23.596224     PCI: 00:14.0 child on link 0 USB0 port 0
 1180 08:58:23.605792     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1181 08:58:23.612727      USB0 port 0 child on link 0 USB2 port 0
 1182 08:58:23.612853       USB2 port 0
 1183 08:58:23.615944       USB2 port 1
 1184 08:58:23.616030       USB2 port 2
 1185 08:58:23.619675       USB2 port 4
 1186 08:58:23.619762       USB2 port 8
 1187 08:58:23.622293     PCI: 00:14.1
 1188 08:58:23.622365     PCI: 00:14.2
 1189 08:58:23.636428     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1190 08:58:23.639655     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1191 08:58:23.649343     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1192 08:58:23.649425      I2C: 01:5c
 1193 08:58:23.655555     PCI: 00:15.1 child on link 0 I2C: 02:15
 1194 08:58:23.665473     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1195 08:58:23.665556      I2C: 02:15
 1196 08:58:23.669080     PCI: 00:15.2
 1197 08:58:23.669155     PCI: 00:15.3
 1198 08:58:23.672245     PCI: 00:16.0
 1199 08:58:23.682085     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1200 08:58:23.682191     PCI: 00:16.1
 1201 08:58:23.685219     PCI: 00:16.2
 1202 08:58:23.685293     PCI: 00:16.3
 1203 08:58:23.688580     PCI: 00:16.4
 1204 08:58:23.688666     PCI: 00:17.0
 1205 08:58:23.692208     PCI: 00:19.0
 1206 08:58:23.702158     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1207 08:58:23.711794     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1208 08:58:23.718512     PCI: 00:19.1 child on link 0 I2C: 03:39
 1209 08:58:23.728553     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1210 08:58:23.728642      I2C: 03:39
 1211 08:58:23.731816      I2C: 03:3a
 1212 08:58:23.731893      I2C: 03:1a
 1213 08:58:23.735081     PCI: 00:19.2
 1214 08:58:23.738368     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1215 08:58:23.748316     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1216 08:58:23.758394     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1217 08:58:23.768340     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1218 08:58:23.771292      PCI: 01:00.0
 1219 08:58:23.781597      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1220 08:58:23.781695     PCI: 00:1c.1
 1221 08:58:23.784876     PCI: 00:1c.2
 1222 08:58:23.784962     PCI: 00:1c.3
 1223 08:58:23.788043     PCI: 00:1c.4
 1224 08:58:23.788158     PCI: 00:1c.5
 1225 08:58:23.791403     PCI: 00:1c.6
 1226 08:58:23.791489     PCI: 00:1c.7
 1227 08:58:23.794586     PCI: 00:1d.0
 1228 08:58:23.794672     PCI: 00:1d.1
 1229 08:58:23.797728     PCI: 00:1d.2
 1230 08:58:23.797818     PCI: 00:1d.3
 1231 08:58:23.801182     PCI: 00:1e.0
 1232 08:58:23.810886     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1233 08:58:23.810980     PCI: 00:1e.1
 1234 08:58:23.817903     PCI: 00:1e.2 child on link 0 SPI: 00
 1235 08:58:23.827488     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1236 08:58:23.827576      SPI: 00
 1237 08:58:23.831124     PCI: 00:1e.3
 1238 08:58:23.831208     PCI: 00:1e.4
 1239 08:58:23.840869     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1240 08:58:23.844376     PCI: 00:1e.5
 1241 08:58:23.844476     PCI: 00:1e.6
 1242 08:58:23.854237     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1243 08:58:23.860963     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1244 08:58:23.867270     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1245 08:58:23.870522      PNP: 0c09.0
 1246 08:58:23.877647      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1247 08:58:23.880725     PCI: 00:1f.1
 1248 08:58:23.880843     PCI: 00:1f.2
 1249 08:58:23.890739     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1250 08:58:23.900658     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1251 08:58:23.910286     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1252 08:58:23.913732     PCI: 00:1f.3
 1253 08:58:23.923794     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1254 08:58:23.933679     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1255 08:58:23.933776     PCI: 00:1f.4
 1256 08:58:23.943079     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1257 08:58:23.953534     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1258 08:58:23.956398     PCI: 00:1f.5
 1259 08:58:23.966566     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1260 08:58:23.966655     PCI: 00:1f.6
 1261 08:58:23.969954  Done allocating resources.
 1262 08:58:23.976471  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114156 exit 31
 1263 08:58:23.979464  Enabling resources...
 1264 08:58:23.982528  PCI: 00:00.0 subsystem <- 8086/590c
 1265 08:58:23.986330  PCI: 00:00.0 cmd <- 06
 1266 08:58:23.989657  PCI: 00:02.0 subsystem <- 8086/591c
 1267 08:58:23.993123  PCI: 00:02.0 cmd <- 03
 1268 08:58:23.993202  PCI: 00:04.0 cmd <- 02
 1269 08:58:23.995873  PCI: 00:08.0 cmd <- 06
 1270 08:58:23.999055  PCI: 00:14.0 subsystem <- 8086/9d2f
 1271 08:58:24.002486  PCI: 00:14.0 cmd <- 02
 1272 08:58:24.006028  PCI: 00:14.2 subsystem <- 8086/9d31
 1273 08:58:24.009125  PCI: 00:14.2 cmd <- 02
 1274 08:58:24.012620  PCI: 00:15.0 subsystem <- 8086/9d60
 1275 08:58:24.015663  PCI: 00:15.0 cmd <- 06
 1276 08:58:24.019069  PCI: 00:15.1 subsystem <- 8086/9d61
 1277 08:58:24.022409  PCI: 00:15.1 cmd <- 06
 1278 08:58:24.025685  PCI: 00:16.0 subsystem <- 8086/9d3a
 1279 08:58:24.025765  PCI: 00:16.0 cmd <- 02
 1280 08:58:24.032319  PCI: 00:19.0 subsystem <- 8086/9d66
 1281 08:58:24.032398  PCI: 00:19.0 cmd <- 06
 1282 08:58:24.035405  PCI: 00:19.1 subsystem <- 8086/9d65
 1283 08:58:24.039348  PCI: 00:19.1 cmd <- 06
 1284 08:58:24.042451  PCI: 00:1c.0 bridge ctrl <- 0003
 1285 08:58:24.045231  PCI: 00:1c.0 subsystem <- 8086/9d10
 1286 08:58:24.048646  PCI: 00:1c.0 cmd <- 06
 1287 08:58:24.052577  PCI: 00:1e.0 subsystem <- 8086/9d27
 1288 08:58:24.055862  PCI: 00:1e.0 cmd <- 06
 1289 08:58:24.058956  PCI: 00:1e.2 subsystem <- 8086/9d29
 1290 08:58:24.062013  PCI: 00:1e.2 cmd <- 06
 1291 08:58:24.065633  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1292 08:58:24.065711  PCI: 00:1e.4 cmd <- 06
 1293 08:58:24.071992  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1294 08:58:24.072072  PCI: 00:1e.6 cmd <- 06
 1295 08:58:24.075830  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1296 08:58:24.078928  PCI: 00:1f.0 cmd <- 407
 1297 08:58:24.082376  PCI: 00:1f.2 subsystem <- 8086/9d21
 1298 08:58:24.085144  PCI: 00:1f.2 cmd <- 02
 1299 08:58:24.088349  PCI: 00:1f.3 subsystem <- 8086/9d71
 1300 08:58:24.091677  PCI: 00:1f.3 cmd <- 02
 1301 08:58:24.095116  PCI: 00:1f.4 subsystem <- 8086/9d23
 1302 08:58:24.098341  PCI: 00:1f.4 cmd <- 03
 1303 08:58:24.102103  PCI: 00:1f.5 subsystem <- 8086/9d24
 1304 08:58:24.104688  PCI: 00:1f.5 cmd <- 406
 1305 08:58:24.111808  PCI: 01:00.0 subsystem <- 8086/095a
 1306 08:58:24.111890  PCI: 01:00.0 cmd <- 02
 1307 08:58:24.116232  done.
 1308 08:58:24.136074  ME: Version : 11.8.50.3470
 1309 08:58:24.142098  BS: BS_DEV_ENABLE times (us): entry 230 run 139323 exit 21775
 1310 08:58:24.145399  Initializing devices...
 1311 08:58:24.148960  Root Device init ...
 1312 08:58:24.152167  Chrome EC: Set SMI mask to 0x0000000000000001
 1313 08:58:24.158734  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1314 08:58:24.165325  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1315 08:58:24.172212  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1316 08:58:24.175468  Chrome EC: Set WAKE mask to 0x0000000000000000
 1317 08:58:24.178805  Root Device init finished in 30853 usecs
 1318 08:58:24.182477  CPU_CLUSTER: 0 init ...
 1319 08:58:24.188775  CPU_CLUSTER: 0 init finished in 2443 usecs
 1320 08:58:24.191882  PCI: 00:00.0 init ...
 1321 08:58:24.191964  CPU TDP: 5 Watts
 1322 08:58:24.195297  CPU PL2 = 18 Watts
 1323 08:58:24.198388  PCI: 00:00.0 init finished in 6985 usecs
 1324 08:58:24.201993  PCI: 00:02.0 init ...
 1325 08:58:24.204958  PCI: 00:02.0 init finished in 2250 usecs
 1326 08:58:24.208499  PCI: 00:04.0 init ...
 1327 08:58:24.211537  PCI: 00:04.0 init finished in 2249 usecs
 1328 08:58:24.214867  PCI: 00:08.0 init ...
 1329 08:58:24.218506  PCI: 00:08.0 init finished in 2250 usecs
 1330 08:58:24.222056  PCI: 00:14.0 init ...
 1331 08:58:24.224471  PCI: 00:14.0 init finished in 2249 usecs
 1332 08:58:24.227908  PCI: 00:14.2 init ...
 1333 08:58:24.231085  PCI: 00:14.2 init finished in 2249 usecs
 1334 08:58:24.234966  PCI: 00:15.0 init ...
 1335 08:58:24.237735  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1336 08:58:24.244706  PCI: 00:15.0 init finished in 5968 usecs
 1337 08:58:24.244812  PCI: 00:15.1 init ...
 1338 08:58:24.248188  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1339 08:58:24.254164  PCI: 00:15.1 init finished in 5968 usecs
 1340 08:58:24.257631  PCI: 00:16.0 init ...
 1341 08:58:24.261030  PCI: 00:16.0 init finished in 2248 usecs
 1342 08:58:24.264331  PCI: 00:19.1 init ...
 1343 08:58:24.267746  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1344 08:58:24.270910  PCI: 00:19.1 init finished in 5968 usecs
 1345 08:58:24.274313  PCI: 00:1c.0 init ...
 1346 08:58:24.277351  Initializing PCH PCIe bridge.
 1347 08:58:24.280597  PCI: 00:1c.0 init finished in 5289 usecs
 1348 08:58:24.287397  PCI: 00:1e.4 init ...
 1349 08:58:24.290473  PCI: 00:1e.4 init finished in 2240 usecs
 1350 08:58:24.293913  PCI: 00:1f.0 init ...
 1351 08:58:24.297575  IOAPIC: Initializing IOAPIC at 0xfec00000
 1352 08:58:24.303936  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1353 08:58:24.304022  IOAPIC: ID = 0x02
 1354 08:58:24.307385  IOAPIC: Dumping registers
 1355 08:58:24.310674    reg 0x0000: 0x02000000
 1356 08:58:24.313830    reg 0x0001: 0x00770020
 1357 08:58:24.313919    reg 0x0002: 0x00000000
 1358 08:58:24.320965  PCI: 00:1f.0 init finished in 23484 usecs
 1359 08:58:24.323736  PCI: 00:1f.2 init ...
 1360 08:58:24.323819  RTC Init
 1361 08:58:24.327372  Set power on after power failure.
 1362 08:58:24.330399  Disabling ACPI via APMC:
 1363 08:58:24.335131  done.
 1364 08:58:24.335241  Disabling Deep S3
 1365 08:58:24.338596  Disabling Deep S3
 1366 08:58:24.338702  Enabling Deep S4
 1367 08:58:24.342180  Enabling Deep S4
 1368 08:58:24.342292  Enabling Deep S5
 1369 08:58:24.345238  Enabling Deep S5
 1370 08:58:24.348388  PCI: 00:1f.2 init finished in 23830 usecs
 1371 08:58:24.352137  PCI: 00:1f.4 init ...
 1372 08:58:24.355213  PCI: 00:1f.4 init finished in 2260 usecs
 1373 08:58:24.359770  PCI: 01:00.0 init ...
 1374 08:58:24.362908  PCI: 01:00.0 init finished in 2394 usecs
 1375 08:58:24.366933  PNP: 0c09.0 init ...
 1376 08:58:24.373851  Google Chrome EC: Hello got back 11223344 status (0)
 1377 08:58:24.376934  Google Chrome EC: version:
 1378 08:58:24.380403      ro: rammus_v2.0.387-f0df0fe2e
 1379 08:58:24.383523      rw: rammus_v2.0.425-6e0dd622e
 1380 08:58:24.387701    running image: 1
 1381 08:58:24.390843  EC returned error result code 1
 1382 08:58:24.394193  PNP: 0c09.0 init finished in 24842 usecs
 1383 08:58:24.397611  Devices initialized
 1384 08:58:24.400826  Show all devs... After init.
 1385 08:58:24.400910  Root Device: enabled 1
 1386 08:58:24.403763  CPU_CLUSTER: 0: enabled 1
 1387 08:58:24.407057  DOMAIN: 0000: enabled 1
 1388 08:58:24.407141  APIC: 00: enabled 1
 1389 08:58:24.410858  PCI: 00:00.0: enabled 1
 1390 08:58:24.414037  PCI: 00:02.0: enabled 1
 1391 08:58:24.417360  PCI: 00:14.0: enabled 1
 1392 08:58:24.417850  PCI: 00:14.1: enabled 0
 1393 08:58:24.420680  PCI: 00:14.2: enabled 1
 1394 08:58:24.423758  PCI: 00:15.0: enabled 1
 1395 08:58:24.427464  PCI: 00:15.1: enabled 1
 1396 08:58:24.427901  PCI: 00:15.2: enabled 0
 1397 08:58:24.430553  PCI: 00:15.3: enabled 0
 1398 08:58:24.434398  PCI: 00:16.0: enabled 1
 1399 08:58:24.437490  PCI: 00:16.1: enabled 0
 1400 08:58:24.437877  PCI: 00:16.2: enabled 0
 1401 08:58:24.440876  PCI: 00:16.3: enabled 0
 1402 08:58:24.444013  PCI: 00:16.4: enabled 0
 1403 08:58:24.444473  PCI: 00:17.0: enabled 0
 1404 08:58:24.447264  PCI: 00:19.0: enabled 1
 1405 08:58:24.450641  PCI: 00:19.1: enabled 1
 1406 08:58:24.453917  PCI: 00:19.2: enabled 0
 1407 08:58:24.454393  PCI: 00:1c.0: enabled 1
 1408 08:58:24.457324  PCI: 00:1c.1: enabled 0
 1409 08:58:24.460842  PCI: 00:1c.2: enabled 0
 1410 08:58:24.463882  PCI: 00:1c.3: enabled 0
 1411 08:58:24.464452  PCI: 00:1c.4: enabled 0
 1412 08:58:24.467015  PCI: 00:1c.5: enabled 0
 1413 08:58:24.470430  PCI: 00:1c.6: enabled 0
 1414 08:58:24.473552  PCI: 00:1c.7: enabled 0
 1415 08:58:24.474084  PCI: 00:1d.0: enabled 0
 1416 08:58:24.476978  PCI: 00:1d.1: enabled 0
 1417 08:58:24.480533  PCI: 00:1d.2: enabled 0
 1418 08:58:24.480993  PCI: 00:1d.3: enabled 0
 1419 08:58:24.483869  PCI: 00:1e.0: enabled 1
 1420 08:58:24.486738  PCI: 00:1e.1: enabled 0
 1421 08:58:24.489676  PCI: 00:1e.2: enabled 1
 1422 08:58:24.490174  PCI: 00:1e.3: enabled 0
 1423 08:58:24.493367  PCI: 00:1e.4: enabled 1
 1424 08:58:24.496333  PCI: 00:1e.5: enabled 0
 1425 08:58:24.500369  PCI: 00:1e.6: enabled 1
 1426 08:58:24.500616  PCI: 00:1f.0: enabled 1
 1427 08:58:24.503394  PCI: 00:1f.1: enabled 0
 1428 08:58:24.506587  PCI: 00:1f.2: enabled 1
 1429 08:58:24.509632  PCI: 00:1f.3: enabled 1
 1430 08:58:24.509829  PCI: 00:1f.4: enabled 1
 1431 08:58:24.513016  PCI: 00:1f.5: enabled 1
 1432 08:58:24.516537  PCI: 00:1f.6: enabled 0
 1433 08:58:24.516670  USB0 port 0: enabled 1
 1434 08:58:24.519631  I2C: 01:5c: enabled 1
 1435 08:58:24.522915  I2C: 02:15: enabled 1
 1436 08:58:24.526485  I2C: 03:39: enabled 1
 1437 08:58:24.526592  I2C: 03:3a: enabled 1
 1438 08:58:24.529347  I2C: 03:1a: enabled 1
 1439 08:58:24.533038  PCI: 01:00.0: enabled 1
 1440 08:58:24.533134  SPI: 00: enabled 1
 1441 08:58:24.535975  PNP: 0c09.0: enabled 1
 1442 08:58:24.539378  USB2 port 0: enabled 1
 1443 08:58:24.539460  USB2 port 1: enabled 1
 1444 08:58:24.542542  USB2 port 2: enabled 1
 1445 08:58:24.545816  USB2 port 4: enabled 1
 1446 08:58:24.545897  USB2 port 8: enabled 1
 1447 08:58:24.549119  APIC: 01: enabled 1
 1448 08:58:24.552845  APIC: 03: enabled 1
 1449 08:58:24.552933  APIC: 02: enabled 1
 1450 08:58:24.556189  PCI: 00:04.0: enabled 1
 1451 08:58:24.559234  PCI: 00:08.0: enabled 1
 1452 08:58:24.562538  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1453 08:58:24.569083  ELOG: NV offset 0x9f0000 size 0x4000
 1454 08:58:24.575997  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1455 08:58:24.582170  ELOG: Event(17) added with size 13 at 2022-09-27 08:49:07 UTC
 1456 08:58:24.585638  POST: Unexpected post code in previous boot: 0x34
 1457 08:58:24.592492  ELOG: Event(A3) added with size 11 at 2022-09-27 08:49:07 UTC
 1458 08:58:24.598801  ELOG: Event(A6) added with size 13 at 2022-09-27 08:49:07 UTC
 1459 08:58:24.605572  ELOG: Event(92) added with size 9 at 2022-09-27 08:49:07 UTC
 1460 08:58:24.612060  ELOG: Event(16) added with size 11 at 2022-09-27 08:49:07 UTC
 1461 08:58:24.614867  Erasing flash addr 9f0000 + 4 KiB
 1462 08:58:24.693051  ELOG: Event(9A) added with size 9 at 2022-09-27 08:49:07 UTC
 1463 08:58:24.699560  ELOG: Event(AD) added with size 10 at 2022-09-27 08:49:07 UTC
 1464 08:58:24.705890  ELOG: Event(9F) added with size 14 at 2022-09-27 08:49:07 UTC
 1465 08:58:24.713232  BS: BS_DEV_INIT times (us): entry 0 run 417486 exit 136181
 1466 08:58:24.719540  ELOG: Event(A1) added with size 10 at 2022-09-27 08:49:07 UTC
 1467 08:58:24.726018  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1468 08:58:24.732869  ELOG: Event(A0) added with size 9 at 2022-09-27 08:49:07 UTC
 1469 08:58:24.739258  elog_add_boot_reason: Logged dev mode boot
 1470 08:58:24.739749  Finalize devices...
 1471 08:58:24.742580  Devices finalized
 1472 08:58:24.745828  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1473 08:58:24.752219  BS: BS_POST_DEVICE times (us): entry 25568 run 3970 exit 5203
 1474 08:58:24.758789  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1475 08:58:24.765405  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1476 08:58:24.768898  CBFS: Locating 'fallback/dsdt.aml'
 1477 08:58:24.772018  CBFS: Found @ offset 19af40 size 4691
 1478 08:58:24.778290  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1479 08:58:24.781755  CBFS: Locating 'fallback/slic'
 1480 08:58:24.786011  CBFS: 'fallback/slic' not found.
 1481 08:58:24.792566  ACPI: Writing ACPI tables at 7aa9a000.
 1482 08:58:24.792647  ACPI:    * FACS
 1483 08:58:24.796056  ACPI:    * DSDT
 1484 08:58:24.799421  Ramoops buffer: 0x100000@0x7a999000.
 1485 08:58:24.802520  SGX: not enabled or not supported. skip gnvs fill
 1486 08:58:24.807533  ACPI:    * FADT
 1487 08:58:24.807613  SCI is IRQ9
 1488 08:58:24.813876  ACPI: added table 1/32, length now 40
 1489 08:58:24.813956  ACPI:     * SSDT
 1490 08:58:24.817613  Found 1 CPU(s) with 4 core(s) each.
 1491 08:58:24.823653  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1492 08:58:24.827138  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1493 08:58:24.834209  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1494 08:58:24.836966  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1495 08:58:24.847009  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1496 08:58:24.850374  Error: Could not locate 'wifi_sar' in VPD.
 1497 08:58:24.853884  Error: failed from getting SAR limits!
 1498 08:58:24.860218  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1499 08:58:24.863707  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1500 08:58:24.870202  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1501 08:58:24.876819  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1502 08:58:24.880270  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1503 08:58:24.886708  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1504 08:58:24.890069  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1505 08:58:24.896511  ACPI: added table 2/32, length now 44
 1506 08:58:24.896594  ACPI:    * MCFG
 1507 08:58:24.899640  ACPI: added table 3/32, length now 48
 1508 08:58:24.903075  ACPI:    * TPM2
 1509 08:58:24.906751  ACPI: added table 4/32, length now 52
 1510 08:58:24.906827  ACPI:    * MADT
 1511 08:58:24.910063  SCI is IRQ9
 1512 08:58:24.913236  ACPI: added table 5/32, length now 56
 1513 08:58:24.913318  current = 7aa9fa60
 1514 08:58:24.919405  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1515 08:58:24.926042  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1516 08:58:24.929296  CBFS: Found @ offset 167000 size ba8
 1517 08:58:24.936393  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1518 08:58:24.939496  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1519 08:58:24.942406  CBFS: Found @ offset 19f640 size ba8
 1520 08:58:24.949031  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1521 08:58:24.952504  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1522 08:58:24.955316  CBFS: Found @ offset 167cc0 size 64
 1523 08:58:24.962091  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1524 08:58:24.965103  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1525 08:58:24.971950  CBFS: Found @ offset 167cc0 size 64
 1526 08:58:24.975300  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1527 08:58:24.981933  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1528 08:58:24.985312  CBFS: Found @ offset 167c00 size 64
 1529 08:58:24.991846  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1530 08:58:24.995413  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1531 08:58:24.998622  CBFS: Found @ offset 103f00 size 64
 1532 08:58:25.005129  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1533 08:58:25.011771  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1534 08:58:25.014664  CBFS: Found @ offset 103f00 size 64
 1535 08:58:25.014758  ACPI:    * NHLT
 1536 08:58:25.021416  ACPI: added table 6/32, length now 60
 1537 08:58:25.021498  ACPI:    * DMAR
 1538 08:58:25.024546  ACPI: added table 7/32, length now 64
 1539 08:58:25.028056  ACPI: * IGD OpRegion
 1540 08:58:25.031581  GMA: Found VBT in CBFS
 1541 08:58:25.034707  GMA: Found valid VBT in CBFS
 1542 08:58:25.034793  current = 7aaa3610
 1543 08:58:25.038072  ACPI: added table 8/32, length now 68
 1544 08:58:25.041511  ACPI:    * HPET
 1545 08:58:25.044669  ACPI: added table 9/32, length now 72
 1546 08:58:25.044769  ACPI: done.
 1547 08:58:25.047967  ACPI tables: 38592 bytes.
 1548 08:58:25.051359  smbios_write_tables: 7a998000
 1549 08:58:25.054715  Create SMBIOS type 17
 1550 08:58:25.057908  PCI: 01:00.0 (Intel WiFi)
 1551 08:58:25.058026  SMBIOS tables: 662 bytes.
 1552 08:58:25.064847  Writing table forward entry at 0x00000500
 1553 08:58:25.071248  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1554 08:58:25.074415  Writing coreboot table at 0x7aabe000
 1555 08:58:25.077646   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1556 08:58:25.084749   1. 0000000000001000-000000000009ffff: RAM
 1557 08:58:25.088072   2. 00000000000a0000-00000000000fffff: RESERVED
 1558 08:58:25.091140   3. 0000000000100000-000000007a997fff: RAM
 1559 08:58:25.098068   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1560 08:58:25.104607   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1561 08:58:25.110694   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1562 08:58:25.114236   7. 000000007b000000-000000007fffffff: RESERVED
 1563 08:58:25.117536   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1564 08:58:25.124295   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1565 08:58:25.127635  10. 00000000fed10000-00000000fed19fff: RESERVED
 1566 08:58:25.134340  11. 00000000fed80000-00000000fed84fff: RESERVED
 1567 08:58:25.137648  12. 00000000fed90000-00000000fed91fff: RESERVED
 1568 08:58:25.141020  13. 0000000100000000-000000017effffff: RAM
 1569 08:58:25.147071  Graphics framebuffer located at 0xc0000000
 1570 08:58:25.150246  Passing 6 GPIOs to payload:
 1571 08:58:25.153587              NAME |       PORT | POLARITY |     VALUE
 1572 08:58:25.160147     write protect |  undefined |     high |       low
 1573 08:58:25.167012          recovery |  undefined |     high |       low
 1574 08:58:25.170362               lid |  undefined |     high |      high
 1575 08:58:25.176832             power |  undefined |     high |       low
 1576 08:58:25.180201             oprom |  undefined |     high |       low
 1577 08:58:25.187510          EC in RW | 0x00000036 |     high |       low
 1578 08:58:25.187610  Board ID: 6
 1579 08:58:25.194117  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1580 08:58:25.200176  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3538
 1581 08:58:25.203397  coreboot table: 1428 bytes.
 1582 08:58:25.206828  IMD ROOT    0. 7afff000 00001000
 1583 08:58:25.210226  IMD SMALL   1. 7affe000 00001000
 1584 08:58:25.213287  FSP MEMORY  2. 7abfe000 00400000
 1585 08:58:25.216807  CONSOLE     3. 7abde000 00020000
 1586 08:58:25.220190  TIME STAMP  4. 7abdd000 00000910
 1587 08:58:25.223320  VBOOT       5. 7abdc000 00000c0c
 1588 08:58:25.226742  MRC DATA    6. 7abda000 00001878
 1589 08:58:25.230397  ROMSTG STCK 7. 7abd9000 00000400
 1590 08:58:25.233549  AFTER CAR   8. 7abd0000 00009000
 1591 08:58:25.236662  RAMSTAGE    9. 7ab05000 000cb000
 1592 08:58:25.240604  REFCODE    10. 7aad6000 0002f000
 1593 08:58:25.243168  SMM BACKUP 11. 7aac6000 00010000
 1594 08:58:25.246912  COREBOOT   12. 7aabe000 00008000
 1595 08:58:25.249922  ACPI       13. 7aa9a000 00024000
 1596 08:58:25.253506  ACPI GNVS  14. 7aa99000 00001000
 1597 08:58:25.256846  RAMOOPS    15. 7a999000 00100000
 1598 08:58:25.260007  SMBIOS     16. 7a998000 00000800
 1599 08:58:25.263631  IMD small region:
 1600 08:58:25.266857    IMD ROOT    0. 7affec00 00000400
 1601 08:58:25.269856    FSP RUNTIME 1. 7affebe0 00000004
 1602 08:58:25.273289    VBOOT SEL   2. 7affebc0 00000008
 1603 08:58:25.276661    EC HOSTEVENT 3. 7affeba0 00000008
 1604 08:58:25.279972    POWER STATE 4. 7affeb60 00000040
 1605 08:58:25.283034    ROMSTAGE    5. 7affeb40 00000004
 1606 08:58:25.286418    MEM INFO    6. 7affe980 000001a9
 1607 08:58:25.289797    COREBOOTFWD 7. 7affe940 00000028
 1608 08:58:25.293068  MTRR: Physical address space:
 1609 08:58:25.299462  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1610 08:58:25.306658  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1611 08:58:25.312872  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1612 08:58:25.319688  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1613 08:58:25.326360  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1614 08:58:25.329289  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1615 08:58:25.335789  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1616 08:58:25.342575  MTRR: Fixed MSR 0x250 0x0606060606060606
 1617 08:58:25.346040  MTRR: Fixed MSR 0x258 0x0606060606060606
 1618 08:58:25.349423  MTRR: Fixed MSR 0x259 0x0000000000000000
 1619 08:58:25.352683  MTRR: Fixed MSR 0x268 0x0606060606060606
 1620 08:58:25.359125  MTRR: Fixed MSR 0x269 0x0606060606060606
 1621 08:58:25.362391  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1622 08:58:25.365413  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1623 08:58:25.368882  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1624 08:58:25.372211  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1625 08:58:25.378607  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1626 08:58:25.382102  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1627 08:58:25.385038  call enable_fixed_mtrr()
 1628 08:58:25.388475  CPU physical address size: 39 bits
 1629 08:58:25.395088  MTRR: default type WB/UC MTRR counts: 6/5.
 1630 08:58:25.398748  MTRR: UC selected as default type.
 1631 08:58:25.405270  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1632 08:58:25.408402  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1633 08:58:25.414782  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1634 08:58:25.421442  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1635 08:58:25.428396  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1636 08:58:25.432133  
 1637 08:58:25.432573  MTRR check
 1638 08:58:25.435338  Fixed MTRRs   : Enabled
 1639 08:58:25.435776  Variable MTRRs: Enabled
 1640 08:58:25.436117  
 1641 08:58:25.441307  MTRR: Fixed MSR 0x250 0x0606060606060606
 1642 08:58:25.444499  MTRR: Fixed MSR 0x258 0x0606060606060606
 1643 08:58:25.448252  MTRR: Fixed MSR 0x259 0x0000000000000000
 1644 08:58:25.451597  MTRR: Fixed MSR 0x268 0x0606060606060606
 1645 08:58:25.457992  MTRR: Fixed MSR 0x269 0x0606060606060606
 1646 08:58:25.461271  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1647 08:58:25.464363  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1648 08:58:25.467803  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1649 08:58:25.474302  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1650 08:58:25.477671  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1651 08:58:25.481239  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1652 08:58:25.488631  BS: BS_WRITE_TABLES times (us): entry 0 run 533957 exit 146878
 1653 08:58:25.491630  call enable_fixed_mtrr()
 1654 08:58:25.498281  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1655 08:58:25.501656  CPU physical address size: 39 bits
 1656 08:58:25.504873  CBFS: Locating 'fallback/payload'
 1657 08:58:25.507663  MTRR: Fixed MSR 0x250 0x0606060606060606
 1658 08:58:25.511209  MTRR: Fixed MSR 0x250 0x0606060606060606
 1659 08:58:25.517991  MTRR: Fixed MSR 0x258 0x0606060606060606
 1660 08:58:25.521080  MTRR: Fixed MSR 0x259 0x0000000000000000
 1661 08:58:25.524463  MTRR: Fixed MSR 0x268 0x0606060606060606
 1662 08:58:25.527800  MTRR: Fixed MSR 0x269 0x0606060606060606
 1663 08:58:25.534380  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1664 08:58:25.537564  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1665 08:58:25.540826  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1666 08:58:25.544229  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1667 08:58:25.550589  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1668 08:58:25.553635  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1669 08:58:25.557550  MTRR: Fixed MSR 0x258 0x0606060606060606
 1670 08:58:25.560810  call enable_fixed_mtrr()
 1671 08:58:25.563923  MTRR: Fixed MSR 0x259 0x0000000000000000
 1672 08:58:25.570673  MTRR: Fixed MSR 0x268 0x0606060606060606
 1673 08:58:25.573832  MTRR: Fixed MSR 0x269 0x0606060606060606
 1674 08:58:25.577158  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1675 08:58:25.580605  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1676 08:58:25.586792  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1677 08:58:25.590429  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1678 08:58:25.593684  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1679 08:58:25.596688  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1680 08:58:25.600889  CPU physical address size: 39 bits
 1681 08:58:25.603824  call enable_fixed_mtrr()
 1682 08:58:25.607447  CBFS: Found @ offset 223040 size 360b4
 1683 08:58:25.613691  CPU physical address size: 39 bits
 1684 08:58:25.617494  Checking segment from ROM address 0xfff23078
 1685 08:58:25.620162  Checking segment from ROM address 0xfff23094
 1686 08:58:25.627093  Loading segment from ROM address 0xfff23078
 1687 08:58:25.627574    code (compression=0)
 1688 08:58:25.636813    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1689 08:58:25.646428  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1690 08:58:25.647039  it's not compressed!
 1691 08:58:25.733542  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1692 08:58:25.740470  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1693 08:58:25.746741  Loading segment from ROM address 0xfff23094
 1694 08:58:25.747247    Entry Point 0x30104020
 1695 08:58:25.749949  Loaded segments
 1696 08:58:25.775421  Finalizing chipset.
 1697 08:58:25.782029  ME: Host Firmware Status Register 1 : 0x90000245
 1698 08:58:25.785801  ME: Host Firmware Status Register 2 : 0x6B000306
 1699 08:58:25.792133  ME: Host Firmware Status Register 3 : 0x00000020
 1700 08:58:25.795334  ME: Host Firmware Status Register 4 : 0x00084000
 1701 08:58:25.798579  ME: Host Firmware Status Register 5 : 0x00000000
 1702 08:58:25.805287  ME: Host Firmware Status Register 6 : 0x40000002
 1703 08:58:25.808777  ME: FW Partition Table      : OK
 1704 08:58:25.811506  ME: Bringup Loader Failure  : NO
 1705 08:58:25.815011  ME: Firmware Init Complete  : YES
 1706 08:58:25.819051  ME: Manufacturing Mode      : NO
 1707 08:58:25.821926  ME: Boot Options Present    : NO
 1708 08:58:25.824936  ME: Update In Progress      : NO
 1709 08:58:25.828422  ME: D3 Support              : NO
 1710 08:58:25.831780  ME: D0i3 Support            : YES
 1711 08:58:25.835312  ME: Low Power State Enabled : YES
 1712 08:58:25.838389  ME: CPU Replaced            : NO
 1713 08:58:25.841542  ME: CPU Replacement Valid   : YES
 1714 08:58:25.844722  ME: Current Working State   : Normal
 1715 08:58:25.848208  ME: Current Operation State : M0 with UMA
 1716 08:58:25.854512  ME: Current Operation Mode  : Normal
 1717 08:58:25.857928  ME: Error Code              : No Error
 1718 08:58:25.861035  ME: Progress Phase          : Host Communication
 1719 08:58:25.868324  ME: Power Management Event  : Power cycle reset through Moff
 1720 08:58:25.874891  ME: Progress Phase State    : Host communication established
 1721 08:58:25.877897  ME: Power Down Mitigation   : NO
 1722 08:58:25.881260  ME: FPF status              : fused
 1723 08:58:25.881853  Clearing MCA.
 1724 08:58:25.884610  Finalizing SMM.
 1725 08:58:25.890860  BS: BS_PAYLOAD_LOAD times (us): entry 608 run 261868 exit 135693
 1726 08:58:25.894042  mp_park_aps done after 0 msecs.
 1727 08:58:25.897554  Jumping to boot code at 30104020(7aabe000)
 1728 08:58:25.907334  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1729 08:58:25.907825  
 1730 08:58:25.910841  Starting depthcharge on rammus...
 1731 08:58:25.911953  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1732 08:58:25.912528  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1733 08:58:25.913063  Setting prompt string to ['rammus:']
 1734 08:58:25.913508  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
 1735 08:58:25.917271  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1736 08:58:25.927218  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1737 08:58:25.933625  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1738 08:58:25.939933  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1739 08:58:25.940419  
 1740 08:58:25.941265  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1742 08:58:26.042980  rammus:tftpboot 192.168.201.1 7418966/tftp-deploy-lyv_krnd/kernel/bzImage 7418966/tftp-deploy-lyv_krnd/kernel/cmdline 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
 1743 08:58:26.043765  Setting prompt string to 'Starting kernel'
 1744 08:58:26.044195  Setting prompt string to ['Starting kernel']
 1745 08:58:26.044574  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1746 08:58:26.045023  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
 1747 08:58:26.049198   tftpboot 192.168.201.1 7418966/tftp-deploy-lyv_krnd/kernel/bzImoy-lyv_krnd/kernel/cmdline 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
 1748 08:58:26.049711  Waiting for link
 1749 08:58:26.557606  R8152: Initializing
 1750 08:58:26.560891  Version 9 (ocp_data = 6010)
 1751 08:58:26.564384  R8152: Done initializing
 1752 08:58:26.567334  Adding net device
 1753 08:58:26.767399  done.
 1754 08:58:26.767998  MAC: 00:e0:4c:68:0a:98
 1755 08:58:26.770764  Sending DHCP discover... done.
 1756 08:58:26.774076  Waiting for reply... done.
 1757 08:58:26.777125  Sending DHCP request... done.
 1758 08:58:26.785086  Waiting for reply... done.
 1759 08:58:26.785582  My ip is 192.168.201.18
 1760 08:58:26.791412  The DHCP server ip is 192.168.201.1
 1761 08:58:26.794944  TFTP server IP predefined by user: 192.168.201.1
 1762 08:58:26.801125  Bootfile predefined by user: 7418966/tftp-deploy-lyv_krnd/kernel/bzImage
 1763 08:58:26.804309  Sending tftp read request... done.
 1764 08:58:26.811530  Waiting for the transfer... 
 1765 08:58:27.102019  00000000 ################################################################
 1766 08:58:27.339328  00080000 ################################################################
 1767 08:58:27.577062  00100000 ################################################################
 1768 08:58:27.811582  00180000 ################################################################
 1769 08:58:28.051707  00200000 ################################################################
 1770 08:58:28.308634  00280000 ################################################################
 1771 08:58:28.564506  00300000 ################################################################
 1772 08:58:28.802692  00380000 ################################################################
 1773 08:58:29.042728  00400000 ################################################################
 1774 08:58:29.290116  00480000 ################################################################
 1775 08:58:29.548660  00500000 ################################################################
 1776 08:58:29.813382  00580000 ################################################################
 1777 08:58:30.076105  00600000 ################################################################
 1778 08:58:30.338893  00680000 ################################################################
 1779 08:58:30.590773  00700000 ################################################################
 1780 08:58:30.837695  00780000 ################################################################
 1781 08:58:31.095035  00800000 ################################################################
 1782 08:58:31.343661  00880000 ################################################################
 1783 08:58:31.603165  00900000 ################################################################
 1784 08:58:31.853857  00980000 ################################################################
 1785 08:58:32.097658  00a00000 ################################################################
 1786 08:58:32.359744  00a80000 ################################################################
 1787 08:58:32.621969  00b00000 ################################################################
 1788 08:58:32.885502  00b80000 ################################################################
 1789 08:58:33.140470  00c00000 ################################################################
 1790 08:58:33.385067  00c80000 ################################################################
 1791 08:58:33.566734  00d00000 ################################################ done.
 1792 08:58:33.569972  The bootfile was 14017984 bytes long.
 1793 08:58:33.573282  Sending tftp read request... done.
 1794 08:58:33.576464  Waiting for the transfer... 
 1795 08:58:33.832492  00000000 ################################################################
 1796 08:58:34.068677  00080000 ################################################################
 1797 08:58:34.306106  00100000 ################################################################
 1798 08:58:34.557935  00180000 ################################################################
 1799 08:58:34.802139  00200000 ################################################################
 1800 08:58:35.038810  00280000 ################################################################
 1801 08:58:35.279175  00300000 ################################################################
 1802 08:58:35.535460  00380000 ################################################################
 1803 08:58:35.795614  00400000 ################################################################
 1804 08:58:36.054863  00480000 ################################################################
 1805 08:58:36.318440  00500000 ################################################################
 1806 08:58:36.566487  00580000 ################################################################
 1807 08:58:36.808884  00600000 ################################################################
 1808 08:58:37.048166  00680000 ################################################################
 1809 08:58:37.297422  00700000 ################################################################
 1810 08:58:37.538656  00780000 ################################################################
 1811 08:58:37.554370  00800000 #### done.
 1812 08:58:37.557893  Sending tftp read request... done.
 1813 08:58:37.558000  Waiting for the transfer... 
 1814 08:58:37.561384  00000000 # done.
 1815 08:58:37.570459  Command line loaded dynamically from TFTP file: 7418966/tftp-deploy-lyv_krnd/kernel/cmdline
 1816 08:58:37.593777  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/7418966/extract-nfsrootfs-2pvgrsr5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1817 08:58:37.601938  Shutting down all USB controllers.
 1818 08:58:37.602027  Removing current net device
 1819 08:58:37.605472  Finalizing coreboot
 1820 08:58:37.612444  Exiting depthcharge with code 4 at timestamp: 18029673
 1821 08:58:37.612538  
 1822 08:58:37.612611  Starting kernel ...
 1823 08:58:37.612679  
 1824 08:58:37.612757  
 1825 08:58:37.613178  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1826 08:58:37.613285  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1827 08:58:37.613366  Setting prompt string to ['Linux version [0-9]']
 1828 08:58:37.613450  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1829 08:58:37.613528  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1830 08:58:39.852706  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 1831 08:58:39.852933  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.
 1832 08:58:39.853068  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:.*?$']
 1833 08:58:39.853181  Using line separator: #'\n'#
 1834 08:58:39.853265  No login prompt set.
 1835 08:58:39.853339  Parsing kernel messages
 1836 08:58:39.853402  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1837 08:58:39.853513  [login-action] Waiting for messages, (timeout 00:04:27)
 1838 08:58:39.871770  [    0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j216655-x86-64-gcc-10-x86-64-defconfig-x86-chromeboodssm2) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Sep 27 07:56:56 UTC 2022
 1839 08:58:39.898679  [    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/7418966/extract-nfsrootfs-2pvgrsr5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1840 08:58:39.905302  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1841 08:58:39.915273  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1842 08:58:39.921591  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1843 08:58:39.928555  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1844 08:58:39.934696  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1845 08:58:39.941749  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1846 08:58:39.948097  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1847 08:58:39.954459  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1848 08:58:39.967726  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1849 08:58:39.971264  [    0.000000] BIOS-provided physical RAM map:
 1850 08:58:39.977838  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1851 08:58:39.987803  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1852 08:58:39.993976  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1853 08:58:40.000717  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1854 08:58:40.010626  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1855 08:58:40.017248  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1856 08:58:40.026940  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1857 08:58:40.033388  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1858 08:58:40.039973  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1859 08:58:40.049726  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1860 08:58:40.056575  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1861 08:58:40.063016  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1862 08:58:40.069612  [    0.000000] NX (Execute Disable) protection: active
 1863 08:58:40.072599  [    0.000000] SMBIOS 2.7 present.
 1864 08:58:40.079739  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1865 08:58:40.085737  [    0.000000] tsc: Detected 1600.000 MHz processor
 1866 08:58:40.089304  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1867 08:58:40.095728  [    0.000054] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1868 08:58:40.102115  [    0.001308] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1869 08:58:40.109387  [    0.006774] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1870 08:58:40.115230  [    0.024274] check: Scanning 1 areas for low memory corruption
 1871 08:58:40.121698  [    0.024287] Using GB pages for direct mapping
 1872 08:58:40.125282  [    0.024935] RAMDISK: [mem 0x377f8000-0x37ffffff]
 1873 08:58:40.131673  [    0.024942] ACPI: Early table checksum verification disabled
 1874 08:58:40.138081  [    0.024950] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1875 08:58:40.147962  [    0.024963] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1876 08:58:40.157618  [    0.024979] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1877 08:58:40.167135  [    0.024994] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1878 08:58:40.173674  [    0.025007] ACPI: FACS 0x000000007AA9A240 000040
 1879 08:58:40.177267  [    0.025017] ACPI: FACS 0x000000007AA9A240 000040
 1880 08:58:40.186964  [    0.025028] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1881 08:58:40.196882  [    0.025040] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 08:58:40.206827  [    0.025052] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1883 08:58:40.216869  [    0.025064] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1884 08:58:40.226627  [    0.025075] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1885 08:58:40.236419  [    0.025087] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1886 08:58:40.242804  [    0.025099] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1887 08:58:40.253087  [    0.025110] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1888 08:58:40.262963  [    0.025122] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1889 08:58:40.269485  [    0.025127] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1890 08:58:40.278838  [    0.025131] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1891 08:58:40.285882  [    0.025136] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1892 08:58:40.292198  [    0.025140] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1893 08:58:40.301911  [    0.025145] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1894 08:58:40.308533  [    0.025149] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1895 08:58:40.318632  [    0.025154] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1896 08:58:40.324718  [    0.025159] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1897 08:58:40.331351  [    0.025163] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1898 08:58:40.341726  [    0.025168] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1899 08:58:40.348436  [    0.025172] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1900 08:58:40.354627  [    0.025308] No NUMA configuration found
 1901 08:58:40.361106  [    0.025313] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1902 08:58:40.367720  [    0.025323] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1903 08:58:40.370905  [    0.025365] Zone ranges:
 1904 08:58:40.377961  [    0.025370]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1905 08:58:40.384361  [    0.025377]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1906 08:58:40.390796  [    0.025384]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1907 08:58:40.397428  [    0.025391] Movable zone start for each node
 1908 08:58:40.400598  [    0.025396] Early memory node ranges
 1909 08:58:40.407370  [    0.025401]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1910 08:58:40.413859  [    0.025405]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1911 08:58:40.420192  [    0.025410]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1912 08:58:40.430034  [    0.025416] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1913 08:58:40.437108  [    0.025450] On node 0, zone DMA: 1 pages in unavailable ranges
 1914 08:58:40.443115  [    0.025492] On node 0, zone DMA: 96 pages in unavailable ranges
 1915 08:58:40.449720  [    0.036615] On node 0, zone Normal: 22120 pages in unavailable ranges
 1916 08:58:40.456614  [    0.036688] On node 0, zone Normal: 4096 pages in unavailable ranges
 1917 08:58:40.462899  [    0.036714] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1918 08:58:40.469394  [    0.037070] ACPI: PM-Timer IO Port: 0x1808
 1919 08:58:40.476132  [    0.037125] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1920 08:58:40.482806  [    0.037138] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1921 08:58:40.492877  [    0.037144] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1922 08:58:40.499499  [    0.037158] Using ACPI (MADT) for SMP configuration information
 1923 08:58:40.502840  [    0.037181] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1924 08:58:40.509034  [    0.037189] TSC deadline timer available
 1925 08:58:40.512376  [    0.037194] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1926 08:58:40.522450  [    0.037223] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1927 08:58:40.532243  [    0.037229] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1928 08:58:40.538977  [    0.037235] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1929 08:58:40.548650  [    0.037239] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1930 08:58:40.555336  [    0.037244] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1931 08:58:40.565029  [    0.037248] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1932 08:58:40.574964  [    0.037252] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1933 08:58:40.580996  [    0.037256] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1934 08:58:40.591201  [    0.037260] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1935 08:58:40.597334  [    0.037265] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1936 08:58:40.607586  [    0.037269] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1937 08:58:40.614336  [    0.037273] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1938 08:58:40.623857  [    0.037277] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1939 08:58:40.633701  [    0.037282] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1940 08:58:40.640321  [    0.037286] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1941 08:58:40.647271  [    0.037294] [mem 0x80000000-0xdfffffff] available for PCI devices
 1942 08:58:40.659964  [    0.037302] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1943 08:58:40.669832  [    0.050794] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1944 08:58:40.676291  [    0.051065] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1945 08:58:40.682985  [    0.051136] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1946 08:58:40.686136  [    0.051141] Policy zone: Normal
 1947 08:58:40.712517  [    0.051156] 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/7418966/extract-nfsrootfs-2pvgrsr5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1948 08:58:40.722641  [    0.051692] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1949 08:58:40.729063  [    0.051931] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1950 08:58:40.735623  [    0.052018] mem auto-init: stack:off, heap alloc:off, heap free:off
 1951 08:58:40.752318  [    0.073228] Memory: 3888560K/4089052K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200232K reserved, 0K cma-reserved)
 1952 08:58:40.758532  [    0.073389] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1953 08:58:40.765295  [    0.073452] Kernel/User page tables isolation: enabled
 1954 08:58:40.772117  [    0.073538] ftrace: allocating 53397 entries in 209 pages
 1955 08:58:40.778630  [    0.130491] ftrace: allocated 209 pages with 4 groups
 1956 08:58:40.782069  [    0.130786] Running RCU self tests
 1957 08:58:40.784960  [    0.130803] rcu: Hierarchical RCU implementation.
 1958 08:58:40.791389  [    0.130808] rcu: 	RCU event tracing is enabled.
 1959 08:58:40.798003  [    0.130812] rcu: 	RCU lockdep checking is enabled.
 1960 08:58:40.804393  [    0.130817] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1961 08:58:40.807795  [    0.130822] 	Rude variant of Tasks RCU enabled.
 1962 08:58:40.814963  [    0.130826] 	Tracing variant of Tasks RCU enabled.
 1963 08:58:40.824262  [    0.130831] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1964 08:58:40.830833  [    0.130836] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1965 08:58:40.837714  [    0.141746] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1966 08:58:40.841026  [    0.142219] random: crng init done
 1967 08:58:40.847629  [    0.142345] Console: colour dummy device 80x25
 1968 08:58:40.851180  [    0.217604] printk: console [ttyS0] enabled
 1969 08:58:40.861261  [    0.217972] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1970 08:58:40.863731  [    0.218635] ... MAX_LOCKDEP_SUBCLASSES:  8
 1971 08:58:40.870331  [    0.218996] ... MAX_LOCK_DEPTH:          48
 1972 08:58:40.873655  [    0.219364] ... MAX_LOCKDEP_KEYS:        8192
 1973 08:58:40.876821  [    0.219746] ... CLASSHASH_SIZE:          4096
 1974 08:58:40.883925  [    0.220128] ... MAX_LOCKDEP_ENTRIES:     32768
 1975 08:58:40.890179  [    0.220518] ... MAX_LOCKDEP_CHAINS:      65536
 1976 08:58:40.893543  [    0.220907] ... CHAINHASH_SIZE:          32768
 1977 08:58:40.900455  [    0.221296]  memory used by lock dependency info: 6365 kB
 1978 08:58:40.906802  [    0.221764]  memory used for stack traces: 4224 kB
 1979 08:58:40.910046  [    0.222182]  per task-struct memory footprint: 1920 bytes
 1980 08:58:40.916497  [    0.222706] ACPI: Core revision 20200925
 1981 08:58:40.922795  [    0.223302] hpet: HPET dysfunctional in PC10. Force disabled.
 1982 08:58:40.926122  [    0.223801] APIC: Switch to symmetric I/O mode setup
 1983 08:58:40.939235  [    0.228304] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1984 08:58:40.952256  [    0.229224] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1985 08:58:40.955760  [    0.230130] pid_max: default: 32768 minimum: 301
 1986 08:58:40.962360  [    0.230206] LSM: Security Framework initializing
 1987 08:58:40.965584  [    0.230206] SELinux:  Initializing.
 1988 08:58:40.968984  [    0.230206] LSM support for eBPF active
 1989 08:58:40.979124  [    0.230206] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1990 08:58:40.988589  [    0.230206] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1991 08:58:40.991966  [    0.230206] mce: CPU0: Thermal monitoring enabled (TM1)
 1992 08:58:40.998287  [    0.230206] process: using mwait in idle threads
 1993 08:58:41.005027  [    0.230206] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1994 08:58:41.011443  [    0.230206] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1995 08:58:41.021006  [    0.230206] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1996 08:58:41.025066  [    0.230206] Spectre V2 : Mitigation: IBRS
 1997 08:58:41.034648  [    0.230206] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1998 08:58:41.041331  [    0.230206] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1999 08:58:41.044672  [    0.230206] RETBleed: Mitigation: IBRS
 2000 08:58:41.054172  [    0.230206] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2001 08:58:41.067596  [    0.230206] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2002 08:58:41.073696  [    0.230206] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2003 08:58:41.080290  [    0.230206] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2004 08:58:41.087074  [    0.230206] SRBDS: Vulnerable: No microcode
 2005 08:58:41.090437  [    0.230206] ------------[ cut here ]------------
 2006 08:58:41.103551  [    0.230206] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2007 08:58:41.113239  [    0.230206] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2008 08:58:41.116654  [    0.230206] Modules linked in:
 2009 08:58:41.123244  [    0.230206] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip17 #1
 2010 08:58:41.129849  [    0.230206] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2011 08:58:41.136366  [    0.230206] RIP: 0010:apply_returns+0x1f5/0x220
 2012 08:58:41.156216  [    0.230206] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 78 8e ec b9 c6 05 fb 5c e4 01 01 e8 a6 9a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2013 08:58:41.162929  [    0.230206] RSP: 0000:ffffffffba203de0 EFLAGS: 00010282
 2014 08:58:41.172606  [    0.230206] RAX: 0000000000000000 RBX: ffffffffbace4058 RCX: 0000000000000000
 2015 08:58:41.178995  [    0.230206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb877a8a1
 2016 08:58:41.185806  [    0.230206] RBP: ffffffffb9b9b320 R08: 0000000000000001 R09: 0000000000000001
 2017 08:58:41.195662  [    0.230206] R10: ffffffffba28fbc0 R11: 3fffffffffffffff R12: ffffffffbacfbc50
 2018 08:58:41.202528  [    0.230206] R13: cccccccccccccccc R14: ffffffffb9b9b325 R15: 0000000000000004
 2019 08:58:41.211875  [    0.230206] FS:  0000000000000000(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 2020 08:58:41.218304  [    0.230206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2021 08:58:41.225440  [    0.230206] CR2: ffff983bbefff000 CR3: 0000000071626001 CR4: 00000000003706f0
 2022 08:58:41.228605  [    0.230206] Call Trace:
 2023 08:58:41.235536  [    0.230206]  alternative_instructions+0x7d/0x143
 2024 08:58:41.238795  [    0.230206]  check_bugs+0xedd/0xf39
 2025 08:58:41.241855  [    0.230206]  start_kernel+0x517/0x54d
 2026 08:58:41.248440  [    0.230206]  secondary_startup_64_no_verify+0xc2/0xcb
 2027 08:58:41.251755  [    0.230206] irq event stamp: 162243
 2028 08:58:41.261568  [    0.230206] hardirqs last  enabled at (162251): [<ffffffffb877a8a1>] console_unlock+0x4d1/0x5f0
 2029 08:58:41.271512  [    0.230206] hardirqs last disabled at (162258): [<ffffffffb877a814>] console_unlock+0x444/0x5f0
 2030 08:58:41.281385  [    0.230206] softirqs last  enabled at (1840): [<ffffffffb87d2f3b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2031 08:58:41.294432  [    0.230206] softirqs last disabled at (1838): [<ffffffffb87d2f0e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2032 08:58:41.297480  [    0.230206] ---[ end trace f45534a0bbd3613c ]---
 2033 08:58:41.298225  login-action: exception
 2035 08:58:41.399226  [    0.#
 2036 08:58:41.399882  [login-action] Waiting for messages, (timeout 00:04:27)
 2037 08:58:41.400592  230206] Freeing SMP alternatives memory: 44K
 2038 08:58:41.401078  [    0.230206] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2039 08:58:41.401454  [    0.231078] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2040 08:58:41.401875  [    0.231224] ... version:                4
 2041 08:58:41.402228  [    0.231583] ... bit width:              48
 2042 08:58:41.402561  [    0.231944] ... generic registers:      4
 2043 08:58:41.402911  [    0.232215] ... value mask:             0000ffffffffffff
 2044 08:58:41.403238  [    0.232680] ... max period:             00007fffffffffff
 2045 08:58:41.403559  [    0.233143] ... fixed-purpose events:   3
 2046 08:58:41.403874  [    0.233213] ... event mask:             000000070000000f
 2047 08:58:41.404190  [    0.234304] rcu: Hierarchical SRCU implementation.
 2048 08:58:41.404501  [    0.237064] smp: Bringing up secondary CPUs ...
 2049 08:58:41.404855  [    0.238135] x86: Booting SMP configuration:
 2050 08:58:41.405181  [    0.238242] .... node  #0, CPUs:      #1
 2051 08:58:41.405495  [    0.239287] 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.
 2052 08:58:41.445195  [    0.240242] 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.
 2053 08:58:41.445657  [    0.242031]  #2 #3
 2054 08:58:41.446002  [    0.244696] smp: Brought up 1 node, 4 CPUs
 2055 08:58:41.446369  [    0.245234] smpboot: Max logical packages: 1
 2056 08:58:41.446693  [    0.245615] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2057 08:58:41.447036  [    0.248642] devtmpfs: initialized
 2058 08:58:41.447344  [    0.249635] x86/mm: Memory block size: 128MB
 2059 08:58:41.455826  [    0.254699] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2060 08:58:41.462155  [    0.255230] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2061 08:58:41.468662  [    0.256360] pinctrl core: initialized pinctrl subsystem
 2062 08:58:41.475897  [    0.257215] PM: RTC time: 08:49:21, date: 2022-09-27
 2063 08:58:41.478447  [    0.258341] NET: Registered protocol family 16
 2064 08:58:41.485645  [    0.259705] audit: initializing netlink subsys (disabled)
 2065 08:58:41.495101  [    0.260258] audit: type=2000 audit(1664268561.031:1): state=initialized audit_enabled=0 res=1
 2066 08:58:41.501596  [    0.261233] thermal_sys: Registered thermal governor 'step_wise'
 2067 08:58:41.508549  [    0.261240] thermal_sys: Registered thermal governor 'user_space'
 2068 08:58:41.511798  [    0.261863] cpuidle: using governor menu
 2069 08:58:41.518305  [    0.262664] ACPI: bus type PCI registered
 2070 08:58:41.527857  [    0.263673] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2071 08:58:41.534567  [    0.264225] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2072 08:58:41.541509  [    0.264855] PCI: Using configuration type 1 for base access
 2073 08:58:41.544276  [    0.295301] Kprobes globally optimized
 2074 08:58:41.554232  [    0.295681] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2075 08:58:41.560861  [    0.296227] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2076 08:58:41.567296  [    0.297024] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2077 08:58:41.574273  [    0.300398] ACPI: Added _OSI(Module Device)
 2078 08:58:41.577512  [    0.300691] ACPI: Added _OSI(Processor Device)
 2079 08:58:41.583941  [    0.301086] ACPI: Added _OSI(3.0 _SCP Extensions)
 2080 08:58:41.590237  [    0.302219] ACPI: Added _OSI(Processor Aggregator Device)
 2081 08:58:41.593963  [    0.302696] ACPI: Added _OSI(Linux-Dell-Video)
 2082 08:58:41.600234  [    0.303094] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2083 08:58:41.606636  [    0.303217] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2084 08:58:41.613392  [    0.319404] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2085 08:58:41.616765  [    0.330106] ACPI: EC: EC started
 2086 08:58:41.619568  [    0.330213] ACPI: EC: interrupt blocked
 2087 08:58:41.626312  [    0.331526] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2088 08:58:41.636529  [    0.331976] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2089 08:58:41.639756  [    0.333216] ACPI: Interpreter enabled
 2090 08:58:41.643354  [    0.333634] ACPI: (supports S0 S3 S4 S5)
 2091 08:58:41.650839  [    0.333986] ACPI: Using IOAPIC for interrupt routing
 2092 08:58:41.661734  [    0.334311] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2093 08:58:41.665442  [    0.356958] ACPI: Power Resource [PRIC] (on)
 2094 08:58:41.673018  [    0.489956] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2095 08:58:41.680669  [    0.490227] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2096 08:58:41.688107  [    0.491392] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2097 08:58:41.702946  [    0.492075] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2098 08:58:41.706473  [    0.494021] PCI host bridge to bus 0000:00
 2099 08:58:41.713668  [    0.494221] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2100 08:58:41.721037  [    0.494811] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2101 08:58:41.727684  [    0.495216] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2102 08:58:41.737765  [    0.495863] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2103 08:58:41.747023  [    0.496216] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2104 08:58:41.753801  [    0.496862] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2105 08:58:41.763547  [    0.498217] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2106 08:58:41.770172  [    0.498864] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2107 08:58:41.780247  [    0.499216] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2108 08:58:41.786523  [    0.499862] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2109 08:58:41.796939  [    0.500216] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2110 08:58:41.802934  [    0.500862] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2111 08:58:41.812822  [    0.502217] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2112 08:58:41.823081  [    0.502864] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2113 08:58:41.829071  [    0.503216] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2114 08:58:41.839423  [    0.503862] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2115 08:58:41.845658  [    0.504216] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2116 08:58:41.855624  [    0.504861] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2117 08:58:41.862155  [    0.506217] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2118 08:58:41.872185  [    0.506863] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2119 08:58:41.878204  [    0.507217] pci_bus 0000:00: root bus resource [bus 00-ff]
 2120 08:58:41.885272  [    0.507798] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2121 08:58:41.891712  [    0.509491] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2122 08:58:41.897873  [    0.510041] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2123 08:58:41.907819  [    0.510232] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2124 08:58:41.914383  [    0.510864] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2125 08:58:41.921467  [    0.512046] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2126 08:58:41.927913  [    0.513243] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2127 08:58:41.934594  [    0.514828] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2128 08:58:41.941159  [    0.515244] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2129 08:58:41.947641  [    0.516685] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2130 08:58:41.957329  [    0.517252] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2131 08:58:41.964231  [    0.518003] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2132 08:58:41.970490  [    0.519201] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2133 08:58:41.977284  [    0.520259] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2134 08:58:41.983853  [    0.521719] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2135 08:58:41.990245  [    0.522264] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2136 08:58:41.999802  [    0.523893] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2137 08:58:42.006454  [    0.524265] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2138 08:58:42.013598  [    0.525922] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2139 08:58:42.019338  [    0.526265] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2140 08:58:42.029978  [    0.526878] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2141 08:58:42.035993  [    0.529239] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2142 08:58:42.042387  [    0.529810] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2143 08:58:42.049065  [    0.531307] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2144 08:58:42.056233  [    0.532052] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2145 08:58:42.062330  [    0.533206] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2146 08:58:42.069128  [    0.534266] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2147 08:58:42.078584  [    0.535901] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2148 08:58:42.085164  [    0.536265] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2149 08:58:42.091922  [    0.537889] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2150 08:58:42.098630  [    0.538259] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2151 08:58:42.105135  [    0.540023] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2152 08:58:42.115426  [    0.540259] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2153 08:58:42.121671  [    0.541852] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2154 08:58:42.128220  [    0.543215] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2155 08:58:42.134889  [    0.543772] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2156 08:58:42.141567  [    0.546199] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2157 08:58:42.147616  [    0.546266] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2158 08:58:42.154527  [    0.546915] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2159 08:58:42.160912  [    0.547337] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2160 08:58:42.171018  [    0.548834] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2161 08:58:42.177556  [    0.550283] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2162 08:58:42.184034  [    0.550947] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2163 08:58:42.190415  [    0.552158] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2164 08:58:42.197458  [    0.552250] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2165 08:58:42.203850  [    0.554435] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2166 08:58:42.210288  [    0.555915] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2167 08:58:42.216691  [    0.560813] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2168 08:58:42.223769  [    0.563512] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2169 08:58:42.230349  [    0.563966] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2170 08:58:42.239719  [    0.565890] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 08:58:42.246628  [    0.566581] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2172 08:58:42.252834  [    0.567558] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 08:58:42.263051  [    0.568558] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 08:58:42.269479  [    0.569553] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2175 08:58:42.275973  [    0.570554] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2176 08:58:42.285609  [    0.571551] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2177 08:58:42.292601  [    0.572548] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2178 08:58:42.295730  [    0.580520] ACPI: EC: interrupt unblocked
 2179 08:58:42.302299  [    0.580892] ACPI: EC: event unblocked
 2180 08:58:42.305459  [    0.581216] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2181 08:58:42.309424  [    0.581666] ACPI: EC: GPE=0x6e
 2182 08:58:42.318752  [    0.581949] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2183 08:58:42.325604  [    0.583218] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2184 08:58:42.331869  [    0.584391] iommu: Default domain type: Translated 
 2185 08:58:42.338414  [    0.585439] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2186 08:58:42.348160  [    0.585843] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2187 08:58:42.355067  [    0.586242] pci 0000:00:02.0: vgaarb: bridge control possible
 2188 08:58:42.358361  [    0.586743] vgaarb: loaded
 2189 08:58:42.361754  [    0.587612] SCSI subsystem initialized
 2190 08:58:42.368592  [    0.587985] ACPI: bus type USB registered
 2191 08:58:42.371152  [    0.588362] usbcore: registered new interface driver usbfs
 2192 08:58:42.378499  [    0.588911] usbcore: registered new interface driver hub
 2193 08:58:42.385025  [    0.589270] usbcore: registered new device driver usb
 2194 08:58:42.391221  [    0.589864] pps_core: LinuxPPS API ver. 1 registered
 2195 08:58:42.401093  [    0.590215] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2196 08:58:42.404199  [    0.591009] PTP clock support registered
 2197 08:58:42.411172  [    0.592500] Advanced Linux Sound Architecture Driver Initialized.
 2198 08:58:42.414223  [    0.594379] NetLabel: Initializing
 2199 08:58:42.420975  [    0.594689] NetLabel:  domain hash size = 128
 2200 08:58:42.427315  [    0.595074] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2201 08:58:42.433806  [    0.595299] NetLabel:  unlabeled traffic allowed by default
 2202 08:58:42.437082  [    0.595889] PCI: Using ACPI for IRQ routing
 2203 08:58:42.443940  [    0.604058] clocksource: Switched to clocksource tsc-early
 2204 08:58:42.447016  [    1.079443] VFS: Disk quotas dquot_6.6.0
 2205 08:58:42.457309  [    1.079853] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2206 08:58:42.460783  [    1.080945] pnp: PnP ACPI init
 2207 08:58:42.467067  [    1.082274] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2208 08:58:42.473566  [    1.082855] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2209 08:58:42.480000  [    1.083456] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2210 08:58:42.489599  [    1.084035] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2211 08:58:42.495947  [    1.084634] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2212 08:58:42.502643  [    1.085234] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2213 08:58:42.512646  [    1.085842] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2214 08:58:42.519273  [    1.086471] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2215 08:58:42.525602  [    1.087050] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2216 08:58:42.535497  [    1.087648] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2217 08:58:42.541995  [    1.089407] system 00:01: [io  0x1800-0x18fe] has been reserved
 2218 08:58:42.548684  [    1.090430] system 00:03: [io  0x0900-0x09fe] has been reserved
 2219 08:58:42.552121  [    1.091294] system 00:04: [io  0x0200] has been reserved
 2220 08:58:42.558421  [    1.091765] system 00:04: [io  0x0204] has been reserved
 2221 08:58:42.565421  [    1.092257] system 00:04: [io  0x0800-0x087f] has been reserved
 2222 08:58:42.571573  [    1.092778] system 00:04: [io  0x0880-0x08ff] has been reserved
 2223 08:58:42.578057  [    1.096336] pnp: PnP ACPI: found 6 devices
 2224 08:58:42.587960  [    1.114250] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2225 08:58:42.591998  [    1.115152] NET: Registered protocol family 2
 2226 08:58:42.601421  [    1.115735] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2227 08:58:42.611097  [    1.118250] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2228 08:58:42.617548  [    1.119243] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2229 08:58:42.628076  [    1.120162] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2230 08:58:42.634473  [    1.122904] TCP: Hash tables configured (established 32768 bind 32768)
 2231 08:58:42.644052  [    1.123861] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2232 08:58:42.650612  [    1.124832] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2233 08:58:42.656932  [    1.125732] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2234 08:58:42.663699  [    1.126798] NET: Registered protocol family 1
 2235 08:58:42.670423  [    1.128021] RPC: Registered named UNIX socket transport module.
 2236 08:58:42.676680  [    1.128599] RPC: Registered udp transport module.
 2237 08:58:42.680003  [    1.129016] RPC: Registered tcp transport module.
 2238 08:58:42.686755  [    1.129448] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2239 08:58:42.693566  [    1.130679] NET: Registered protocol family 44
 2240 08:58:42.700073  [    1.131093] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2241 08:58:42.706613  [    1.131572] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2242 08:58:42.712953  [    1.132173] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2243 08:58:42.720078  [    1.132726] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2244 08:58:42.726411  [    1.133348] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2245 08:58:42.736637  [    1.133944] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2246 08:58:42.743075  [    1.134556] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2247 08:58:42.749620  [    1.135153] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2248 08:58:42.759666  [    1.135764] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2249 08:58:42.766266  [    1.136385] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2250 08:58:42.775723  [    1.136991] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2251 08:58:42.782436  [    1.137608] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2252 08:58:42.788975  [    1.138227] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2253 08:58:42.799241  [    1.138831] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2254 08:58:42.805766  [    1.139451] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2255 08:58:42.812135  [    1.140057] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2256 08:58:42.821640  [    1.140674] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2257 08:58:42.828588  [    1.141296] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2258 08:58:42.838350  [    1.141900] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2259 08:58:42.844789  [    1.142518] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2260 08:58:42.851622  [    1.143138] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2261 08:58:42.861335  [    1.143756] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2262 08:58:42.867857  [    1.144379] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2263 08:58:42.878109  [    1.145513] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2264 08:58:42.881068  [    1.148729] PCI: CLS 64 bytes, default 64
 2265 08:58:42.884256  [    1.149606] Unpacking initramfs...
 2266 08:58:42.891376  [    1.484369] Freeing initrd memory: 8224K
 2267 08:58:42.894399  [    1.484801] DMAR: Host address width 39
 2268 08:58:42.900702  [    1.485187] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2269 08:58:42.910546  [    1.485745] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2270 08:58:42.916996  [    1.486487] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2271 08:58:42.923593  [    1.487035] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2272 08:58:42.930565  [    1.487538] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2273 08:58:42.937110  [    1.488345] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2274 08:58:42.946836  [    1.488906] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2275 08:58:42.956673  [    1.489882] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2276 08:58:42.963017  [    1.490599] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2277 08:58:42.969973  [    1.491100] RAPL PMU: hw unit of domain package 2^-14 Joules
 2278 08:58:42.976577  [    1.491641] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2279 08:58:42.979899  [    1.492113] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2280 08:58:42.986214  [    1.492619] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2281 08:58:42.992694  [    1.495198] kvm: already loaded the other module
 2282 08:58:42.999384  [    1.522453] check: Scanning for low memory corruption every 60 seconds
 2283 08:58:43.006068  [    1.526878] Initialise system trusted keyrings
 2284 08:58:43.012309  [    1.527598] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2285 08:58:43.019161  [    1.552179] NFS: Registering the id_resolver key type
 2286 08:58:43.022195  [    1.552693] Key type id_resolver registered
 2287 08:58:43.025641  [    1.553094] Key type id_legacy registered
 2288 08:58:43.032449  [    1.574281] Key type asymmetric registered
 2289 08:58:43.035583  [    1.574679] Asymmetric key parser 'x509' registered
 2290 08:58:43.045281  [    1.575165] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2291 08:58:43.051775  [    1.575848] io scheduler mq-deadline registered
 2292 08:58:43.055175  [    1.576264] io scheduler kyber registered
 2293 08:58:43.058471  [    1.576872] test_firmware: interface ready
 2294 08:58:43.065121  [    1.579140] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2295 08:58:43.071467  [    1.581247] ACPI: AC Adapter [AC] (on-line)
 2296 08:58:43.081352  [    1.582081] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2297 08:58:43.088011  [    1.583909] ACPI: Lid Switch [LID0]
 2298 08:58:43.094561  [    1.584565] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2299 08:58:43.097753  [    1.585509] ACPI: Power Button [PWRF]
 2300 08:58:43.104425  [    1.586406] ACPI: \_PR_.CP00: Found 3 idle states
 2301 08:58:43.110862  [    1.587690] ACPI: \_PR_.CP01: Found 3 idle states
 2302 08:58:43.113737  [    1.588844] ACPI: \_PR_.CP02: Found 3 idle states
 2303 08:58:43.120458  [    1.589979] ACPI: \_PR_.CP03: Found 3 idle states
 2304 08:58:43.127124  [    1.591709] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2305 08:58:43.133385  [    1.596096] hpet_acpi_add: no address or irqs in _CRS
 2306 08:58:43.137248  [    1.596909] Non-volatile memory driver v1.3
 2307 08:58:43.143792  [    1.597515] Linux agpgart interface v0.103
 2308 08:58:43.150080  [    1.598128] battery: ACPI: Battery Slot [BAT0] (battery present)
 2309 08:58:43.156712  [    1.601404] i915 0000:00:02.0: vgaarb: deactivate vga console
 2310 08:58:43.166690  [    1.654787] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2311 08:58:43.176275  [    1.656164] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2312 08:58:43.189648  [    1.657124] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2313 08:58:43.202625  [    1.658347] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2314 08:58:43.212459  [    1.694282] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2315 08:58:43.218890  [    1.698856] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2316 08:58:43.222197  [    1.721513] loop: module loaded
 2317 08:58:43.228748  [    1.722884] lkdtm: No crash points registered, enable through debugfs
 2318 08:58:43.235379  [    1.754011] printk: console [ttyS0] disabled
 2319 08:58:43.245280  [    1.755535] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2320 08:58:43.252122  [    2.569345] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2321 08:58:43.255293  [    2.578001] printk: console [ttyS0] enabled
 2322 08:58:43.268105  [    2.585298] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2323 08:58:43.278093  [    2.625050] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2324 08:58:43.329993  [    5.199382] clocksource: Switched to clocksource tsc
 2325 08:58:43.337267  [    5.199583] fbcon: i915drmfb (fb0) is primary device
 2326 08:58:43.344184  [    5.203121] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2327 08:58:43.350757  [    5.213896] e100: Intel(R) PRO/100 Network Driver
 2328 08:58:43.356596  [    5.213901] e100: Copyright(c) 1999-2006 Intel Corporation
 2329 08:58:43.359174  [    5.213981] e1000: Intel(R) PRO/1000 Network Driver
 2330 08:58:43.366223  [    5.213984] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2331 08:58:43.372580  [    5.214083] e1000e: Intel(R) PRO/1000 Network Driver
 2332 08:58:43.378993  [    5.214086] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2333 08:58:43.382371  [    5.214190] sky2: driver version 1.30
 2334 08:58:43.388838  [    5.215049] usbcore: registered new interface driver r8152
 2335 08:58:43.395475  [    5.215181] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2336 08:58:43.405532  [    5.215806] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2337 08:58:43.409000  [    5.215830] ehci-pci: EHCI PCI platform driver
 2338 08:58:43.415748  [    5.215911] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2339 08:58:43.421814  [    5.215931] ohci-pci: OHCI PCI platform driver
 2340 08:58:43.428660  [    5.216005] uhci_hcd: USB Universal Host Controller Interface driver
 2341 08:58:43.435128  [    5.217918] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2342 08:58:43.441605  [    5.219272] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2343 08:58:43.451750  [    5.220907] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2344 08:58:43.461909  [    5.221029] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2345 08:58:43.471784  [    5.225180] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2346 08:58:43.478235  [    5.225257] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2347 08:58:43.484664  [    5.225262] usb usb1: Product: xHCI Host Controller
 2348 08:58:43.491915  [    5.225267] usb usb1: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
 2349 08:58:43.494946  [    5.225271] usb usb1: SerialNumber: 0000:00:14.0
 2350 08:58:43.501385  [    5.228569] hub 1-0:1.0: USB hub found
 2351 08:58:43.504561  [    5.228845] hub 1-0:1.0: 12 ports detected
 2352 08:58:43.511677  [    5.229411] Console: switching to colour frame buffer device 240x67
 2353 08:58:43.517976  [    5.235913] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2354 08:58:43.524679  [    5.236768] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2355 08:58:43.534358  [    5.236782] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2356 08:58:43.541348  [    5.237444] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2357 08:58:43.551040  [    5.237474] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2358 08:58:43.554371  [    5.237479] usb usb2: Product: xHCI Host Controller
 2359 08:58:43.564111  [    5.237505] usb usb2: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
 2360 08:58:43.567451  [    5.237512] usb usb2: SerialNumber: 0000:00:14.0
 2361 08:58:43.570787  [    5.239910] hub 2-0:1.0: USB hub found
 2362 08:58:43.577725  [    5.240087] hub 2-0:1.0: 6 ports detected
 2363 08:58:43.584243  [    5.241524] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2364 08:58:43.591044  [    5.244130] usbcore: registered new interface driver usblp
 2365 08:58:43.597625  [    5.244292] usbcore: registered new interface driver usb-storage
 2366 08:58:43.607239  [    5.245061] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2367 08:58:43.613726  [    5.245356] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2368 08:58:43.627067  [    5.245361] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2369 08:58:43.630179  [    5.246290] i8042: Warning: Keylock active
 2370 08:58:43.636685  [    5.246617] serio: i8042 KBD port at 0x60,0x64 irq 1
 2371 08:58:43.643250  [    5.252172] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2372 08:58:43.652667  [    5.569829] rtc_cmos 00:02: RTC can wake from S4
 2373 08:58:43.663303  [    5.577367] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2374 08:58:43.669807  [    5.577979] rtc_cmos 00:02: registered as rtc0
 2375 08:58:43.676707  [    5.592410] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2376 08:58:43.683721  [    5.600977] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2377 08:58:43.690247  [    5.607519] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2378 08:58:43.698106  [    5.615364] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2379 08:58:43.710646  [    5.624628] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2380 08:58:43.720487  [    5.634181] intel_pstate: Intel P-state driver initializing
 2381 08:58:43.723265  [    5.641624] intel_pstate: HWP enabled
 2382 08:58:43.730328  [    5.645786] sdhci: Secure Digital Host Controller Interface driver
 2383 08:58:43.736546  [    5.652718] sdhci: Copyright(c) Pierre Ossman
 2384 08:58:43.743507  [    5.657657] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2385 08:58:43.753210  [    5.667475] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2386 08:58:43.760456  [    5.675696] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2387 08:58:43.769090  [    5.686044] hid: raw HID events driver (C) Jiri Kosina
 2388 08:58:43.782884  [    5.692418] usbcore: registered new interface driver usbhid
 2389 08:58:43.783233  [    5.698652] usbhid: USB HID core driver
 2390 08:58:43.794194  [    5.703397] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2391 08:58:43.804650  [    5.721573] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2392 08:58:43.818795  [    5.729492] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2393 08:58:43.822634  [    5.740956] netem: version 1.3
 2394 08:58:43.827639  [    5.744533] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2395 08:58:43.834774  [    5.751024] gre: GRE over IPv4 demultiplexor driver
 2396 08:58:43.839771  [    5.756491] ip_gre: GRE over IPv4 tunneling driver
 2397 08:58:43.847109  [    5.762832] IPv4 over IPsec tunneling driver
 2398 08:58:43.850572  [    5.767982] Initializing XFRM netlink socket
 2399 08:58:43.860247  [    5.773487] NET: Registered protocol family 10
 2400 08:58:43.872218  [    5.775879] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
 2401 08:58:43.875062  [    5.779490] Segment Routing with IPv6
 2402 08:58:43.880319  [    5.792238] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2403 08:58:43.886794  [    5.796156] ip6_gre: GRE over IPv6 tunneling driver
 2404 08:58:43.896859  [    5.805564] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2405 08:58:43.899897  [    5.808588] NET: Registered protocol family 17
 2406 08:58:43.906910  [    5.823126] 8021q: 802.1Q VLAN Support v1.8
 2407 08:58:43.909830  [    5.827879] Key type dns_resolver registered
 2408 08:58:43.916548  [    5.832547] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2409 08:58:43.923285  [    5.840781] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2410 08:58:43.929858  [    5.847007] microcode: Microcode Update Driver: v2.2.
 2411 08:58:43.936826  [    5.847034] IPI shorthand broadcast: enabled
 2412 08:58:43.942867  [    5.857542] sched_clock: Marking stable (5770461868, 87027840)->(5949019053, -91529345)
 2413 08:58:43.949789  [    5.866818] registered taskstats version 1
 2414 08:58:43.952733  [    5.871421] Loading compiled-in X.509 certificates
 2415 08:58:43.965329  [    5.879517] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2416 08:58:43.971736  [    5.884560] mmc0: new HS400 MMC card at address 0001
 2417 08:58:43.978233  [    5.889612] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2418 08:58:43.985055  [    5.894043] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2419 08:58:43.988236  [    5.902985] PM:   Magic number: 6:682:827
 2420 08:58:43.994750  [    5.906765] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2421 08:58:43.997989  [    5.911182] misc hw_random: hash matches
 2422 08:58:44.004627  [    5.917922] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2423 08:58:44.012092  [    5.928996] printk: console [netcon0] enabled
 2424 08:58:44.017811  [    5.929137] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2425 08:58:44.024465  [    5.933909] netconsole: network logging started
 2426 08:58:44.032677  [    5.950549]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2427 08:58:44.044463  [    5.958667] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2428 08:58:44.054285  [    5.967876] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2429 08:58:44.066374  [    5.980236] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2430 08:58:44.079196  [    5.993494] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2431 08:58:44.082593  [    5.993818] IP-Config: Failed to open gretap0
 2432 08:58:44.089080  [    6.006663] IP-Config: Failed to open erspan0
 2433 08:58:44.095684  [    6.011565] IP-Config: No network devices available
 2434 08:58:44.102179  [    6.017067] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2435 08:58:44.114687  [    6.028606] modprobe (100) used greatest stack depth: 14120 bytes left
 2436 08:58:44.121081  [    6.031836] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2437 08:58:44.130729  [    6.043487] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2438 08:58:44.134077  [    6.044347] ALSA device list:
 2439 08:58:44.140641  [    6.053171] cfg80211: failed to load regulatory.db
 2440 08:58:44.143949  [    6.059275]   No soundcards found.
 2441 08:58:44.150866  [    6.066126] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2442 08:58:44.157219  [    6.073334] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2443 08:58:44.166856  [    6.084596] Freeing unused kernel image (initmem) memory: 2036K
 2444 08:58:44.181996  [    6.095844] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2445 08:58:44.191734  [    6.105128] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2446 08:58:44.198325  [    6.105165] Write protecting the kernel read-only data: 28672k
 2447 08:58:44.201426  [    6.113117] usb 2-3: Product: USB 10/100/1000 LAN
 2448 08:58:44.208110  [    6.113122] usb 2-3: Manufacturer: Realtek
 2449 08:58:44.211243  [    6.129510] usb 2-3: SerialNumber: 001000001
 2450 08:58:44.221480  [    6.134801] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2451 08:58:44.228021  [    6.136855] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2452 08:58:44.234209  [    6.150764] Freeing unused kernel image (rodata/data gap) memory: 1384K
 2453 08:58:44.241109  [    6.158336] Run /init as init process
 2454 08:58:44.246850  Loading, please wait...
 2455 08:58:44.258101  Starting version 247.3-7+deb11u1
 2456 08:58:44.268305  [    6.179787] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2457 08:58:44.294881  [    6.209266] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2458 08:58:44.322452  [    6.236482] udevadm (124) used greatest stack depth: 13576 bytes left
 2459 08:58:44.455389  [    6.369490] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2460 08:58:44.465318  [    6.378669] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2461 08:58:44.468417  [    6.386678] usb 1-9: Product: USB2.0 HD UVC WebCam
 2462 08:58:44.475016  [    6.392059] usb 1-9: Manufacturer: Azurewave
 2463 08:58:44.478192  [    6.396859] usb 1-9: SerialNumber: 0x0001
 2464 08:58:44.488377  [    6.402307] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2465 08:58:44.498092  [    6.409722] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2466 08:58:44.507739  [    6.421712] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2467 08:58:44.527026  [    6.441190] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2468 08:58:44.545778  [    6.460192] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2469 08:58:44.589085  [    6.501620] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2470 08:58:44.600053  [    6.512442] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2471 08:58:44.603417  [    6.516053] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2472 08:58:44.615184  [    6.529028] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2473 08:58:44.630662  [    6.544827] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2474 08:58:44.641121  [    6.555600] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2475 08:58:44.671083  [    6.588371] r8152 2-3:1.0 eth0: v1.11.11
 2476 08:58:44.677334  [    6.593233] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 08:58:44.684112  [    6.601354] r8152 2-3:1.0 enx00e04c680a98: renamed from eth0
 2478 08:58:44.705833  Begin: Loading essential drivers ... done.
 2479 08:58:44.709184  Begin: Running /scripts/init-premount ... done.
 2480 08:58:44.718952  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2481 08:58:44.722178  Begin: Running /scripts/nfs-premount ... done.
 2482 08:58:44.737990  IP-Config: enx00e04c680a98 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
 2483 08:58:44.760607  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2484 08:58:44.763540  SIOCSIFFLAGS: Cannot assign requested address
 2485 08:58:44.770085  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2486 08:58:44.773477  SIOCSIFFLAGS: Cannot assign requested address
 2487 08:58:46.311884  IP-Config: no response after 2 secs - giving up
 2488 08:58:46.344099  IP-Config: enx00e04c680a98 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
 2489 08:58:46.350921  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2490 08:58:46.357226  SIOCSIFFLAGS: Cannot assign requested address
 2491 08:58:46.364213  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2492 08:58:46.367336  SIOCSIFFLAGS: Cannot assign requested address
 2493 08:58:46.435739  [    8.350186] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680a98: link becomes ready
 2494 08:58:46.442206  [    8.359161] r8152 2-3:1.0 enx00e04c680a98: carrier on
 2495 08:58:47.462133  IP-Config: enx00e04c680a98 complete (dhcp from 192.168.201.1):
 2496 08:58:47.472560   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2497 08:58:47.479154   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2498 08:58:47.485346   host   : asus-C433TA-AJ0005-rammus-cbg-2                                 
 2499 08:58:47.495336   domain : lava-rack                                                       
 2500 08:58:47.498557   rootserver: 192.168.201.1 rootpath: 
 2501 08:58:47.498644   filename  : 
 2502 08:58:47.508270  [    9.422292] nfsmount (164) used greatest stack depth: 12688 bytes left
 2503 08:58:47.508365  done.
 2504 08:58:47.515422  Begin: Running /scripts/nfs-bottom ... done.
 2505 08:58:47.522781  Begin: Running /scripts/init-bottom ... done.
 2506 08:58:48.494740  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2507 08:58:48.655406  [   10.553187] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2508 08:58:48.673737  [   10.591497] systemd[1]: Detected architecture x86-64.
 2509 08:58:48.690253  
 2510 08:58:48.694045  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2511 08:58:48.694147  
 2512 08:58:48.704700  [   10.618907] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2513 08:58:49.140062  [   11.054532] systemd[1]: Queued start job for default target Graphical Interface.
 2514 08:58:49.148232  [   11.065801] systemd[1]: Created slice system-getty.slice.
 2515 08:58:49.154630  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2516 08:58:49.164542  [   11.081884] systemd[1]: Created slice system-modprobe.slice.
 2517 08:58:49.174201  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2518 08:58:49.180862  [   11.097901] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2519 08:58:49.190778  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2520 08:58:49.197434  [   11.114864] systemd[1]: Created slice User and Session Slice.
 2521 08:58:49.207123  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2522 08:58:49.216796  [   11.130813] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2523 08:58:49.227121  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2524 08:58:49.237145  [   11.149652] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2525 08:58:49.246991  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2526 08:58:49.260474  [   11.171466] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2527 08:58:49.270665  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2528 08:58:49.277346  [   11.194622] systemd[1]: Reached target Local Encrypted Volumes.
 2529 08:58:49.287368  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2530 08:58:49.293983  [   11.210508] systemd[1]: Reached target Paths.
 2531 08:58:49.297128  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2532 08:58:49.303871  [   11.221479] systemd[1]: Reached target Remote File Systems.
 2533 08:58:49.313435  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2534 08:58:49.320391  [   11.237526] systemd[1]: Reached target Slices.
 2535 08:58:49.326746  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2536 08:58:49.329918  [   11.248472] systemd[1]: Reached target Swap.
 2537 08:58:49.336700  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2538 08:58:49.343180  [   11.259787] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2539 08:58:49.353437  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2540 08:58:49.359744  [   11.277430] systemd[1]: Listening on Journal Audit Socket.
 2541 08:58:49.369703  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2542 08:58:49.379667  [   11.294416] systemd[1]: Listening on Journal Socket (/dev/log).
 2543 08:58:49.387082  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2544 08:58:49.393614  [   11.310983] systemd[1]: Listening on Journal Socket.
 2545 08:58:49.399841  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2546 08:58:49.412091  [   11.326449] systemd[1]: Listening on Network Service Netlink Socket.
 2547 08:58:49.418548  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2548 08:58:49.428094  [   11.345551] systemd[1]: Listening on udev Control Socket.
 2549 08:58:49.434655  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2550 08:58:49.444278  [   11.361886] systemd[1]: Listening on udev Kernel Socket.
 2551 08:58:49.451021  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2552 08:58:49.461767  [   11.379388] systemd[1]: Mounting Huge Pages File System...
 2553 08:58:49.468036           Mounting [0;1;39mHuge Pages File System[0m...
 2554 08:58:49.481714  [   11.395906] systemd[1]: Mounting POSIX Message Queue File System...
 2555 08:58:49.488471           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2556 08:58:49.497191  [   11.414742] systemd[1]: Mounting Kernel Debug File System...
 2557 08:58:49.503868           Mounting [0;1;39mKernel Debug File System[0m...
 2558 08:58:49.514005  [   11.431853] systemd[1]: Mounting Kernel Trace File System...
 2559 08:58:49.520613           Mounting [0;1;39mKernel Trace File System[0m...
 2560 08:58:49.532911  [   11.447423] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2561 08:58:49.542990           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2562 08:58:49.551616  [   11.469365] systemd[1]: Starting Load Kernel Module configfs...
 2563 08:58:49.558662           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2564 08:58:49.568450  [   11.486183] systemd[1]: Starting Load Kernel Module drm...
 2565 08:58:49.575352           Starting [0;1;39mLoad Kernel Module drm[0m...
 2566 08:58:49.584714  [   11.502205] systemd[1]: Starting Load Kernel Module fuse...
 2567 08:58:49.590833           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2568 08:58:49.629935  [   11.541256] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2569 08:58:49.633295  [   11.551912] fuse: init (API version 7.32)
 2570 08:58:49.640643  [   11.558317] systemd[1]: Starting Journal Service...
 2571 08:58:49.646932           Starting [0;1;39mJournal Service[0m...
 2572 08:58:49.656429  [   11.573504] systemd[1]: Starting Load Kernel Modules...
 2573 08:58:49.662531           Starting [0;1;39mLoad Kernel Modules[0m...
 2574 08:58:49.672989  [   11.587348] systemd[1]: Starting Remount Root and Kernel File Systems...
 2575 08:58:49.679441           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2576 08:58:49.689221  [   11.606866] systemd[1]: Starting Coldplug All udev Devices...
 2577 08:58:49.695811           Starting [0;1;39mColdplug All udev Devices[0m...
 2578 08:58:49.708151  [   11.625881] systemd[1]: Mounted Huge Pages File System.
 2579 08:58:49.714988  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2580 08:58:49.727205  [   11.641846] systemd[1]: Mounted POSIX Message Queue File System.
 2581 08:58:49.733922  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2582 08:58:49.740723  [   11.658624] systemd[1]: Mounted Kernel Debug File System.
 2583 08:58:49.747402  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2584 08:58:49.755934  [   11.673568] systemd[1]: Mounted Kernel Trace File System.
 2585 08:58:49.762305  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2586 08:58:49.776435  [   11.690498] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2587 08:58:49.785906  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2588 08:58:49.794603  [   11.712317] systemd[1]: modprobe@configfs.service: Succeeded.
 2589 08:58:49.801689  [   11.719348] systemd[1]: Finished Load Kernel Module configfs.
 2590 08:58:49.811431  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2591 08:58:49.817932  [   11.735339] systemd[1]: modprobe@drm.service: Succeeded.
 2592 08:58:49.824440  [   11.742179] systemd[1]: Finished Load Kernel Module drm.
 2593 08:58:49.830964  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2594 08:58:49.840892  [   11.758324] systemd[1]: modprobe@fuse.service: Succeeded.
 2595 08:58:49.847896  [   11.765174] systemd[1]: Finished Load Kernel Module fuse.
 2596 08:58:49.854376  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2597 08:58:49.864082  [   11.781508] systemd[1]: Finished Load Kernel Modules.
 2598 08:58:49.870426  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2599 08:58:49.882804  [   11.797153] systemd[1]: Finished Remount Root and Kernel File Systems.
 2600 08:58:49.889455  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2601 08:58:49.897014  [   11.814847] systemd[1]: Started Journal Service.
 2602 08:58:49.903616  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2603 08:58:49.916185           Mounting [0;1;39mFUSE Control File System[0m...
 2604 08:58:49.927040           Mounting [0;1;39mKernel Configuration File System[0m...
 2605 08:58:49.944012           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2606 08:58:49.953025           Starting [0;1;39mLoad/Save Random Seed[0m...
 2607 08:58:49.962290           Starting [0;1;39mApply Kernel Variables[0m...
 2608 08:58:49.975809  [   11.890196] systemd-journald[201]: Received client request to flush runtime journal.
 2609 08:58:49.983024           Starting [0;1;39mCreate System Users[0m...
 2610 08:58:49.990542  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2611 08:58:50.003805  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2612 08:58:50.010453  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2613 08:58:50.119636  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2614 08:58:50.289303  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2615 08:58:51.414314  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2616 08:58:51.430346           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2617 08:58:51.441595  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2618 08:58:51.520685  [   13.435211] systemd-tmpfile (213) used greatest stack depth: 12528 bytes left
 2619 08:58:51.527504  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2620 08:58:51.539628  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2621 08:58:51.546429  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2622 08:58:51.561437           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2623 08:58:51.576963           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2624 08:58:51.725290  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2625 08:58:51.738059           Starting [0;1;39mNetwork Service[0m...
 2626 08:58:51.776247  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2627 08:58:51.787682           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2628 08:58:51.828712  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2629 08:58:51.839021  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2630 08:58:51.954318  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2631 08:58:52.047971  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2632 08:58:52.068661  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2633 08:58:52.082793  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2634 08:58:52.093555  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2635 08:58:52.100603  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2636 08:58:52.209704  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2637 08:58:52.216864  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2638 08:58:52.223159  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2639 08:58:52.231955  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2640 08:58:52.398505           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2641 08:58:52.491336           Starting [0;1;39mUser Login Management[0m...
 2642 08:58:52.503601  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2643 08:58:52.679947  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2644 08:58:52.690194  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2645 08:58:52.704974           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2646 08:58:52.784106  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2647 08:58:52.802030           Starting [0;1;39mNetwork Name Resolution[0m...
 2648 08:58:52.853306  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2649 08:58:52.866066  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2650 08:58:52.878970  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2651 08:58:53.553560  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2652 08:58:53.560318  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2653 08:58:53.567244  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2654 08:58:53.576716           Starting [0;1;39mPermit User Sessions[0m...
 2655 08:58:53.600303  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2656 08:58:53.614202  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2657 08:58:53.622886  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2658 08:58:53.633049  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2659 08:58:53.641139  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2660 08:58:53.654202  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2661 08:58:53.672444           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2662 08:58:53.749787  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2663 08:58:53.775768  
 2664 08:58:53.778958  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2665 08:58:53.779046  
 2666 08:58:53.785270  debian-bullseye-amd64 login: root (automatic login)
 2667 08:58:53.785388  
 2668 08:58:54.090344  Linux debian-bullseye-amd64 5.10.145-cip17 #1 SMP Tue Sep 27 07:56:56 UTC 2022 x86_64
 2669 08:58:54.090512  
 2670 08:58:54.096628  The programs included with the Debian GNU/Linux system are free software;
 2671 08:58:54.102955  the exact distribution terms for each program are described in the
 2672 08:58:54.109581  individual files in /usr/share/doc/*/copyright.
 2673 08:58:54.109668  
 2674 08:58:54.116581  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2675 08:58:54.119594  permitted by applicable law.
 2676 08:58:54.703108  Matched prompt #7: / #
 2678 08:58:54.703441  Kernel warnings or errors detected.
 2679 08:58:54.703512  Setting prompt string to ['/ #']
 2680 08:58:54.703607  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2682 08:58:54.703860  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2683 08:58:54.703954  start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
 2684 08:58:54.704026  Setting prompt string to ['/ #']
 2685 08:58:54.704087  Forcing a shell prompt, looking for ['/ #']
 2687 08:58:54.754513  / # 
 2688 08:58:54.754659  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2689 08:58:54.754803  Waiting using forced prompt support (timeout 00:02:30)
 2690 08:58:54.761609  
 2691 08:58:54.761889  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2692 08:58:54.761989  start: 2.2.7 export-device-env (timeout 00:04:12) [common]
 2694 08:58:54.862735  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5'
 2695 08:58:54.867684  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5'
 2697 08:58:54.968616  / # export NFS_SERVER_IP='192.168.201.1'
 2698 08:58:54.974049  export NFS_SERVER_IP='192.168.201.1'
 2699 08:58:54.974355  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2700 08:58:54.974462  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2701 08:58:54.974563  end: 2 depthcharge-action (duration 00:00:48) [common]
 2702 08:58:54.974842  start: 3 lava-test-retry (timeout 00:08:48) [common]
 2703 08:58:54.974940  start: 3.1 lava-test-shell (timeout 00:08:48) [common]
 2704 08:58:54.975018  Using namespace: common
 2706 08:58:55.075753  / # #
 2707 08:58:55.075940  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2708 08:58:55.081924  #
 2709 08:58:55.082199  Using /lava-7418966
 2711 08:58:55.182955  / # export SHELL=/bin/bash
 2712 08:58:55.188812  export SHELL=/bin/bash
 2714 08:58:55.289970  / # . /lava-7418966/environment
 2715 08:58:55.295631  . /lava-7418966/environment
 2717 08:58:55.404376  / # /lava-7418966/bin/lava-test-runner /lava-7418966/0
 2718 08:58:55.404627  Test shell timeout: 10s (minimum of the action and connection timeout)
 2719 08:58:55.410560  /lava-7418966/bin/lava-test-runner /lava-7418966/0
 2720 08:58:55.680463  + export TESTRUN_ID=0_timesync-off
 2721 08:58:55.680606  + TESTRUN_ID=0_timesync-off
 2722 08:58:55.686658  + cd /lava-7418966/0/tests/0_timesync-off
 2723 08:58:55.686749  ++ cat uuid
 2724 08:58:55.690014  + UUID=7418966_1.5.2.3.1
 2725 08:58:55.690101  + set +x
 2726 08:58:55.696799  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7418966_1.5.2.3.1>
 2727 08:58:55.697065  Received signal: <STARTRUN> 0_timesync-off 7418966_1.5.2.3.1
 2728 08:58:55.697144  Starting test lava.0_timesync-off (7418966_1.5.2.3.1)
 2729 08:58:55.697237  Skipping test definition patterns.
 2730 08:58:55.699961  + systemctl stop systemd-timesyncd
 2731 08:58:55.711267  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2732 08:58:55.711359  + true
 2733 08:58:55.714954  + set +x
 2734 08:58:55.718042  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7418966_1.5.2.3.1>
 2735 08:58:55.718299  Received signal: <ENDRUN> 0_timesync-off 7418966_1.5.2.3.1
 2736 08:58:55.718387  Ending use of test pattern.
 2737 08:58:55.718456  Ending test lava.0_timesync-off (7418966_1.5.2.3.1), duration 0.02
 2739 08:58:55.758454  + export TESTRUN_ID=1_kselftest-lkdtm
 2740 08:58:55.761854  + TESTRUN_ID=1_kselftest-lkdtm
 2741 08:58:55.765190  + cd /lava-7418966/0/tests/1_kselftest-lkdtm
 2742 08:58:55.765323  ++ cat uuid
 2743 08:58:55.768302  + UUID=7418966_1.5.2.3.5
 2744 08:58:55.768392  + set +x
 2745 08:58:55.775121  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7418966_1.5.2.3.5>
 2746 08:58:55.775384  Received signal: <STARTRUN> 1_kselftest-lkdtm 7418966_1.5.2.3.5
 2747 08:58:55.775501  Starting test lava.1_kselftest-lkdtm (7418966_1.5.2.3.5)
 2748 08:58:55.775591  Skipping test definition patterns.
 2749 08:58:55.778000  + cd ./automated/linux/kselftest/
 2750 08:58:55.807636  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2751 08:58:55.820541  INFO: Generating a skipfile based on /lava-7418966/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2752 08:58:55.890545  INFO: Using the following generated skipfile contents (until EOF):
 2753 08:58:55.893601  breakpoints:breakpoint_test
 2754 08:58:55.897359  breakpoints:step_after_suspend_test
 2755 08:58:55.900539  ftrace:ftracetest
 2756 08:58:55.903841  net:rtnetlink.sh
 2757 08:58:55.903960  net:tls
 2758 08:58:55.907130  netfilter:bridge_brouter.sh
 2759 08:58:55.907237  netfilter:nft_flowtable.sh
 2760 08:58:55.910775  netfilter:nft_trans_stress.sh
 2761 08:58:55.914004  pidfd:pidfd_wait
 2762 08:58:55.914090  INFO: EOF
 2763 08:58:55.924719  INFO: Installing sed perl wget xz-utils iproute2
 2764 08:58:56.626800  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2765 08:59:09.845347  Reading package lists...
 2766 08:59:12.881712  Reading package lists...
 2767 08:59:13.116661  Building dependency tree...
 2768 08:59:13.117248  Reading state information...
 2769 08:59:13.160370  iproute2 is already the newest version (5.10.0-4).
 2770 08:59:13.166923  perl is already the newest version (5.32.1-4+deb11u2).
 2771 08:59:13.170340  sed is already the newest version (4.7-1).
 2772 08:59:13.176632  wget is already the newest version (1.21-1+deb11u1).
 2773 08:59:13.179938  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2774 08:59:13.489424  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2775 08:59:13.606397  --2022-09-27 08:49:56--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2776 08:59:13.622202  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2777 08:59:13.769711  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2778 08:59:13.917307  HTTP request sent, awaiting response... 200 OK
 2779 08:59:13.920518  Length: 3540940 (3.4M) [application/octet-stream]
 2780 08:59:13.923873  Saving to: 'kselftest.tar.xz'
 2781 08:59:13.924359  
 2782 08:59:15.296544  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   172KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   368KB/s               kselftest.tar.xz     25%[====>               ] 897.66K  1013KB/s               kselftest.tar.xz     39%[======>             ]   1.34M  1.08MB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.46MB/s    in 1.4s    
 2783 08:59:15.296691  
 2784 08:59:15.604617  2022-09-27 08:49:58 (2.46 MB/s) - 'kselftest.tar.xz' saved [3540940/3540940]
 2785 08:59:15.604795  
 2786 08:59:23.757523  skiplist:
 2787 08:59:23.761167  ========================================
 2788 08:59:23.763785  breakpoints:breakpoint_test
 2789 08:59:24.057868  breakpoints:step_after_suspend_test
 2790 08:59:24.068834  ftrace:ftracetest
 2791 08:59:24.078643  net:rtnetlink.sh
 2792 08:59:24.088542  net:tls
 2793 08:59:24.098425  netfilter:bridge_brouter.sh
 2794 08:59:24.109488  netfilter:nft_flowtable.sh
 2795 08:59:24.119360  netfilter:nft_trans_stress.sh
 2796 08:59:24.129496  pidfd:pidfd_wait
 2797 08:59:24.142777  ========================================
 2798 08:59:24.522790  [   46.440918] kselftest: Running tests in lkdtm
 2799 08:59:24.529206  TAP version 13
 2800 08:59:24.538618  1..70
 2801 08:59:24.543802  # selftests: lkdtm: PANIC.sh
 2802 08:59:24.610347  # Skipping PANIC: crashes entire system
 2803 08:59:24.613608  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2804 08:59:24.616960  # selftests: lkdtm: BUG.sh
 2805 08:59:24.689507  [   46.607379] lkdtm: Performing direct entry BUG
 2806 08:59:24.696183  [   46.612579] ------------[ cut here ]------------
 2807 08:59:24.699114  [   46.617786] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2808 08:59:24.705927  [   46.623668] invalid opcode: 0000 [#1] SMP PTI
 2809 08:59:24.712447  [   46.628541] CPU: 3 PID: 725 Comm: cat Tainted: G        W         5.10.145-cip17 #1
 2810 08:59:24.722652  [   46.637100] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2811 08:59:24.725905  [   46.643909] RIP: 0010:lkdtm_BUG+0x5/0x10
 2812 08:59:24.746126  [   46.648293] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2813 08:59:24.752220  [   46.669269] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 2814 08:59:24.759397  [   46.675124] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2815 08:59:24.768826  [   46.683092] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 2816 08:59:24.775734  [   46.691065] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 2817 08:59:24.784750  [   46.699036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2818 08:59:24.791341  [   46.707006] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 2819 08:59:24.801411  [   46.714976] FS:  00007f06fead7580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 2820 08:59:24.808092  [   46.724016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2821 08:59:24.814531  [   46.730425] CR2: 00007f06fe8e0000 CR3: 000000010298c004 CR4: 00000000003706e0
 2822 08:59:24.818250  [   46.738395] Call Trace:
 2823 08:59:24.821307  [   46.741123]  direct_entry.cold+0x2c/0x38
 2824 08:59:24.828063  [   46.745503]  full_proxy_write+0x53/0x80
 2825 08:59:24.831339  [   46.749792]  vfs_write+0xe7/0x3a0
 2826 08:59:24.834775  [   46.753490]  ksys_write+0x68/0xf0
 2827 08:59:24.838076  [   46.757190]  do_syscall_64+0x30/0x40
 2828 08:59:24.844638  [   46.761179]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2829 08:59:24.847877  [   46.766818] RIP: 0033:0x7f06fe9ed8f3
 2830 08:59:24.867564  [   46.770805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2831 08:59:24.877697  [   46.791792] RSP: 002b:00007fff96c3e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2832 08:59:24.884182  [   46.800251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f06fe9ed8f3
 2833 08:59:24.894368  [   46.808240] RDX: 0000000000000004 RSI: 00007f06fe8e0000 RDI: 0000000000000001
 2834 08:59:24.900827  [   46.816211] RBP: 00007f06fe8e0000 R08: 00007f06fe8df010 R09: 0000000000000000
 2835 08:59:24.911041  [   46.824183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2836 08:59:24.917868  [   46.832153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2837 08:59:24.943594  [   46.840126] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2838 08:59:24.950101  [   46.866578] ---[ end trace f45534a0bbd3613e ]---
 2839 08:59:24.953480  [   46.871769] RIP: 0010:lkdtm_BUG+0x5/0x10
 2840 08:59:24.973270  [   46.876151] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2841 08:59:24.979805  [   46.897145] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 2842 08:59:24.989685  [   46.903012] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2843 08:59:24.996248  [   46.911014] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 2844 08:59:25.002429  [   46.919017] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 2845 08:59:25.012421  [   46.927020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2846 08:59:25.019066  [   46.935025] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 2847 08:59:25.029124  [   46.943052] FS:  00007f06fead7580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 2848 08:59:25.035761  [   46.952104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2849 08:59:25.045484  [   46.958552] CR2: 00007f06fe8e0000 CR3: 000000010298c004 CR4: 00000000003706e0
 2850 08:59:25.046043  # Segmentation fault
 2851 08:59:25.063255  # [   46.607379] lkdtm: Performing direct entry BUG
 2852 08:59:25.069853  # [   46.612579] ------------[ cut here ]------------
 2853 08:59:25.073534  # [   46.617786] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2854 08:59:25.079728  # [   46.623668] invalid opcode: 0000 [#1] SMP PTI
 2855 08:59:25.089826  # [   46.628541] CPU: 3 PID: 725 Comm: cat Tainted: G        W         5.10.145-cip17 #1
 2856 08:59:25.096551  # [   46.637100] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2857 08:59:25.099849  # [   46.643909] RIP: 0010:lkdtm_BUG+0x5/0x10
 2858 08:59:25.123026  # [   46.648293] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2859 08:59:25.126272  # [   46.669269] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 2860 08:59:25.136214  # [   46.675124] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2861 08:59:25.142655  # [   46.683092] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 2862 08:59:25.152725  # [   46.691065] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 2863 08:59:25.162746  # [   46.699036] R10: 00000000ffffe000 R11: 3fffff[   47.074563] lkdtm: Performing direct entry WARNING
 2864 08:59:25.165767  ffffffffff R12: 0000000000000004
 2865 08:59:25.172559  # [   46.707006] R13: ffffa701[   47.084810] ------------[ cut here ]------------
 2866 08:59:25.179226  0147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 2867 08:59:25.189174  # [   46.7[   47.096190] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2868 08:59:25.221918  14976] FS:  00007f06fead7580(0000) GS:ffff983bbad80000(0000) knl[   47.111847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2869 08:59:25.225375  GS:0000000000000000
 2870 08:59:25.235162  # [   46.724016] CS:  0010 DS: 0000 ES: 000[   47.144503] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2871 08:59:25.238239  0 CR0: 0000000080050033
 2872 08:59:25.248188  # [   46.730425] CR2: 00007f06fe8e0000 [   47.159268] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2873 08:59:25.255282  CR3: 000000010298c004 CR4: 00000000003706e0
 2874 08:59:25.261193  # [   46.738395] Ca[   47.172306] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2875 08:59:25.261695  ll Trace:
 2876 08:59:25.265025  # [   46.741123]  direct_entry.cold+0x2c/0x38
 2877 08:59:25.288053  # [   [   47.183422] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
 2878 08:59:25.291150  46.745503]  full_proxy_write+0x53/0x80
 2879 08:59:25.300952  # [   46.749792]  vfs_wr[   47.210600] RSP: 0018:ffffa701014ffe60 EFLAGS: 00010202
 2880 08:59:25.301691  ite+0xe7/0x3a0
 2881 08:59:25.303880  # [   46.753490]  ksys_write+0x68/0xf0
 2882 08:59:25.313965  # [   46[   47.222716] RAX: ffffffffb8ede8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2883 08:59:25.317432  .757190]  do_syscall_64+0x30/0x40
 2884 08:59:25.327424  # [   46.761179]  entry_SYSCA[   47.236919] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffffffffb9b9aea0
 2885 08:59:25.330833  LL_64_after_hwframe+0x61/0xc6
 2886 08:59:25.343717  # [   46.766818] RIP: 0033:0x7f06[   47.251092] RBP: ffffffffb9f8ab0f R08: 0000000000000000 R09: 0000000000000000
 2887 08:59:25.344213  fe9ed8f3
 2888 08:59:25.356858  # [   46.770805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 0[   47.265358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2889 08:59:25.370027  2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   47.279528] R13: ffffa701014fff10 R14: ffffa701014fff10 R15: ffff983b45aec000
 2890 08:59:25.386739   c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   47.293659] FS:  00007f05bf7d2580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 2891 08:59:25.390279  f 40 00 48 83 ec 28 48 89 54 24 18
 2892 08:59:25.399743  # [   46.791792] RSP: 002b:0[   47.308911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2893 08:59:25.406290  0007fff96c3e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2894 08:59:25.413000  # [[   47.321544] CR2: 00007f05bf5db000 CR3: 0000000104060006 CR4: 00000000003706f0
 2895 08:59:25.423259     46.800251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[   47.335723] Call Trace:
 2896 08:59:25.423769  0007f06fe9ed8f3
 2897 08:59:25.433087  # [   46.808240] RDX: 0000000000000004 RSI: 000[   47.344677]  direct_entry.cold+0x2c/0x38
 2898 08:59:25.436317  07f06fe8e0000 RDI: 0000000000000001
 2899 08:59:25.442829  # [   46.816211] RBP: 00007[   47.355283]  full_proxy_write+0x53/0x80
 2900 08:59:25.449398  f06fe8e0000 R08: 00007f06fe8df010 R09: 0000000000000000
 2901 08:59:25.452482  # [   4[   47.365788]  vfs_write+0xe7/0x3a0
 2902 08:59:25.462849  6.824183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[   47.375705]  ksys_write+0x68/0xf0
 2903 08:59:25.465957  00000000001
 2904 08:59:25.472456  # [   46.832153] R13: 0000000000000001 R14: 0000000[   47.385622]  do_syscall_64+0x30/0x40
 2905 08:59:25.475603  000020000 R15: 0000000000020000
 2906 08:59:25.485623  # [   46.840126] Modules linked[   47.395842]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2907 08:59:25.495538   in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[   47.407698] RIP: 0033:0x7f05bf6e88f3
 2908 08:59:25.521988  ialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros[   47.417901] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2909 08:59:25.538825  _ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x[   47.445109] RSP: 002b:00007fff77cbc008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2910 08:59:25.541740  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2911 08:59:25.551636  # [   46.8665[   47.459775] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f05bf6e88f3
 2912 08:59:25.554951  78] ---[ end trace f45534a0bbd3613e ]---
 2913 08:59:25.564930  # [   46.871769] RIP: [   47.474006] RDX: 0000000000000008 RSI: 00007f05bf5db000 RDI: 0000000000000001
 2914 08:59:25.568235  0010:lkdtm_BUG+0x5/0x10
 2915 08:59:25.581218  # [   46.876151] Code: 89 ff e8 2e b6 a[   47.488183] RBP: 00007f05bf5db000 R08: 00007f05bf5da010 R09: 0000000000000000
 2916 08:59:25.594603  3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[   47.502387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2917 08:59:25.607478   cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[   47.516566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2918 08:59:25.614123  4 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2919 08:59:25.617718  # [   46.8971[   47.530802] irq event stamp: 0
 2920 08:59:25.624419  45] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 2921 08:59:25.631025  # [   46.903012[   47.540420] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2922 08:59:25.647437  ] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000[   47.553606] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 2923 08:59:25.647937  000
 2924 08:59:25.660218  # [   46.911014] RDX: 0000000000000000 RSI: ffff983bbad9bf7[   47.569026] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 2925 08:59:25.663510  0 RDI: ffffffffb9b9ae90
 2926 08:59:25.673689  # [   46.919017] RBP: ffffffffb9fe60d0 [   47.584368] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2927 08:59:25.680223  R08: 0000000000000001 R09: 0000000000000001
 2928 08:59:25.687061  # [   46.927020] R1[   47.597626] ---[ end trace f45534a0bbd3613f ]---
 2929 08:59:25.693604  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2930 08:59:25.700249  # [   46.935025] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 2931 08:59:25.710056  # [   46.943052] FS:  00007f06fead7580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 2932 08:59:25.716668  # [   46.952104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2933 08:59:25.723229  # [   46.958552] CR2: 00007f06fe8e0000 CR3: 000000010298c004 CR4: 00000000003706e0
 2934 08:59:25.726615  # BUG: saw 'kernel BUG at': ok
 2935 08:59:25.730375  ok 2 selftests: lkdtm: BUG.sh
 2936 08:59:25.733741  # selftests: lkdtm: WARNING.sh
 2937 08:59:25.740173  # [   47.074563] lkdtm: Performing direct entry WARNING
 2938 08:59:25.746598  # [   47.084810] ------------[ cut here ]------------
 2939 08:59:25.753080  # [   47.096190] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2940 08:59:25.779613  # [   47.111847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2941 08:59:25.789594  # [   47.144503] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2942 08:59:25.796043  # [   47.159268] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2943 08:59:25.802588  # [   47.172306] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2944 08:59:25.809045  # [   47.183422] Code: c0 [   47.723552] lkdtm: Performing direct entry WARNING_MESSAGE
 2945 08:59:25.822260  f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 0[   47.733199] ------------[ cut here ]------------
 2946 08:59:25.832499  0 0f 1f 44 00 00 83 05 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> [   47.744576] Warning message trigger count: 2
 2947 08:59:25.838998  0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
 2948 08:59:25.848621  [   47.755591] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2949 08:59:25.855715  # [   47.210600] RSP: 0018:ffffa701014ffe60 EFLAGS: 00010202
 2950 08:59:25.881496  # [   47.771983] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2951 08:59:25.898696  [   47.222716] RAX: ffffffffb8ede8a0 RBX: 0000000000000002 RCX: [   47.804628] CPU: 1 PID: 796 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2952 08:59:25.905118  [   47.819400] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2953 08:59:25.905737  0000000000000000
 2954 08:59:25.914992  # [   47.236919] RDX: 0000000000000000 RSI: ff[   47.826213] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2955 08:59:25.918247  ff983bbac1bf70 RDI: ffffffffb9b9aea0
 2956 08:59:25.940921  # [   47.251092] RBP: ffff[   47.838068] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2957 08:59:25.947642  ffffb9f8ab0f R08: 0000000000000000 R09: 0000000000000000
 2958 08:59:25.954180  # [   [   47.865293] RSP: 0018:ffffa7010157fe60 EFLAGS: 00010286
 2959 08:59:25.963943  [   47.877347] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2960 08:59:25.977300  47.265358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[   47.885347] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 2961 08:59:25.983978  [   47.899529] RBP: ffffffffb9f8ab17 R08: 0000000000000000 R09: 0000000000000000
 2962 08:59:25.987352  000000000008
 2963 08:59:26.000623  # [   47.279528] R13: ffffa701014fff10 R14: ffffa7[   47.907504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2964 08:59:26.007412  [   47.921687] R13: ffffa7010157ff10 R14: ffffa7010157ff10 R15: ffff983b44f2e000
 2965 08:59:26.010632  01014fff10 R15: ffff983b45aec000
 2966 08:59:26.023451  # [   47.293659] FS:  00007f05[   47.929664] FS:  00007f680bfad580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 2967 08:59:26.033201  bf7d2580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000[   47.944921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2968 08:59:26.043218  [   47.957554] CR2: 00007f680bdb6000 CR3: 0000000102c96003 CR4: 00000000003706e0
 2969 08:59:26.053277  # [   47.308911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   47.965528] Call Trace:
 2970 08:59:26.053769  033
 2971 08:59:26.062973  # [   47.321544] CR2: 00007f05bf5db000 CR3: 000000010406000[   47.974470]  direct_entry.cold+0x2c/0x38
 2972 08:59:26.066781  6 CR4: 00000000003706f0
 2973 08:59:26.067272  # [   47.335723] Call Trace:
 2974 08:59:26.073160  # [   47.[   47.985069]  full_proxy_write+0x53/0x80
 2975 08:59:26.076338  344677]  direct_entry.cold+0x2c/0x38
 2976 08:59:26.082498  # [   47.355283]  full_pro[   47.995568]  vfs_write+0xe7/0x3a0
 2977 08:59:26.085909  xy_write+0x53/0x80
 2978 08:59:26.089089  # [   47.365788]  vfs_write+0xe7/0x3a0
 2979 08:59:26.092348  # [ [   48.005508]  ksys_write+0x68/0xf0
 2980 08:59:26.096278    47.375705]  ksys_write+0x68/0xf0
 2981 08:59:26.102880  # [   47.385622]  do_syscall[   48.015435]  do_syscall_64+0x30/0x40
 2982 08:59:26.106112  _64+0x30/0x40
 2983 08:59:26.116024  # [   47.395842]  entry_SYSCALL_64_after_hwframe+[   48.025642]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2984 08:59:26.116470  0x61/0xc6
 2985 08:59:26.119422  # [   47.407698] RIP: 0033:0x7f05bf6e88f3
 2986 08:59:26.125773  # [   47.4[   48.037501] RIP: 0033:0x7f680bec38f3
 2987 08:59:26.152113  17901] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [   48.047709] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2988 08:59:26.165880  ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[   48.074920] RSP: 002b:00007ffceb178028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2989 08:59:26.182195  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   48.089612] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f680bec38f3
 2990 08:59:26.188840  [   48.103780] RDX: 0000000000000010 RSI: 00007f680bdb6000 RDI: 0000000000000001
 2991 08:59:26.192065  48 89 54 24 18
 2992 08:59:26.201577  # [   47.445109] RSP: 002b:00007fff77cbc008 EFLA[   48.111753] RBP: 00007f680bdb6000 R08: 00007f680bdb5010 R09: 0000000000000000
 2993 08:59:26.211721  [   48.125938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2994 08:59:26.214931  GS: 00000246 ORIG_RAX: 0000000000000001
 2995 08:59:26.224956  # [   47.459775] RAX: f[   48.133913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2996 08:59:26.231582  fffffffffffffda RBX: 0000000000000008 RCX: 00007f05bf6e88f3
 2997 08:59:26.234488  # [[   48.148120] irq event stamp: 0
 2998 08:59:26.241213  [   48.157725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2999 08:59:26.257832     47.474006] RDX: 0000000000000008 RSI: 00007f05bf5db000 RDI: 0[   48.164732] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3000 08:59:26.268133  [   48.180081] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3001 08:59:26.268580  000000000000001
 3002 08:59:26.280611  # [   47.488183] RBP: 00007f05bf5db000 R08: 000[   48.189245] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3003 08:59:26.283636  [   48.202456] ---[ end trace f45534a0bbd36140 ]---
 3004 08:59:26.287034  07f05bf5da010 R09: 0000000000000000
 3005 08:59:26.296949  # [   47.502387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3006 08:59:26.303521  # [   47.516566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3007 08:59:26.306868  # [   47.530802] irq event stamp: 0
 3008 08:59:26.316754  # [   47.540420] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3009 08:59:26.323323  # [   47.553606] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3010 08:59:26.333082  # [   47.569026] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3011 08:59:26.340190  # [   47.584368] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3012 08:59:26.346654  # [   47.597626] ---[ end trace f45534a0bbd3613f ]---
 3013 08:59:26.349879  # WARNING: saw 'WARNING:': ok
 3014 08:59:26.353313  ok 3 selftests: lkdtm: WARNING.sh
 3015 08:59:26.356415  # selftests: lkdtm: WARNING_MESSAGE.sh
 3016 08:59:26.362994  # [   47.723552] lkdtm: P[   48.281902] lkdtm: Performing direct entry EXCEPTION
 3017 08:59:26.373186  [   48.287754] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3018 08:59:26.376565  erforming direct entry WARNING_MESSAGE
 3019 08:59:26.383211  # [   47.733199] -------[   48.295538] #PF: supervisor write access in kernel mode
 3020 08:59:26.389691  [   48.307587] #PF: error_code(0x0002) - not-present page
 3021 08:59:26.392933  [   48.313321] PGD 0 P4D 0 
 3022 08:59:26.396131  [   48.316146] Oops: 0002 [#2] SMP PTI
 3023 08:59:26.405924  [   48.320036] CPU: 3 PID: 828 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3024 08:59:26.412455  [   48.328587] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3025 08:59:26.416460  [   48.335394] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3026 08:59:26.439215  [   48.340352] Code: 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 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
 3027 08:59:26.445880  [   48.361331] RSP: 0018:ffffa701015bfe60 EFLAGS: 00010286
 3028 08:59:26.452321  [   48.367163] RAX: ffffffffb8ede8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3029 08:59:26.458918  [   48.375132] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9aec0
 3030 08:59:26.468826  [   48.383102] RBP: ffffffffb9ebffe7 R08: 0000000000000000 R09: 0000000000000000
 3031 08:59:26.475258  [   48.391070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3032 08:59:26.485678  [   48.399038] R13: ffffa701015bff10 R14: ffffa701015bff10 R15: ffff983b441ed000
 3033 08:59:26.491671  [   48.407006] FS:  00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3034 08:59:26.498455  [   48.416042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3035 08:59:26.508225  [   48.422456] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
 3036 08:59:26.508315  [   48.430425] Call Trace:
 3037 08:59:26.515299  [   48.433154]  direct_entry.cold+0x2c/0x38
 3038 08:59:26.518543  [   48.437533]  full_proxy_write+0x53/0x80
 3039 08:59:26.521793  [   48.441812]  vfs_write+0xe7/0x3a0
 3040 08:59:26.524902  [   48.445500]  ksys_write+0x68/0xf0
 3041 08:59:26.531293  [   48.449198]  do_syscall_64+0x30/0x40
 3042 08:59:26.534656  [   48.453178]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3043 08:59:26.538445  [   48.458820] RIP: 0033:0x7f81935bb8f3
 3044 08:59:26.561170  [   48.462807] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3045 08:59:26.567732  [   48.483788] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3046 08:59:26.577298  [   48.492244] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81935bb8f3
 3047 08:59:26.584312  [   48.500204] RDX: 000000000000000a RSI: 00007f81934ae000 RDI: 0000000000000001
 3048 08:59:26.594297  [   48.508173] RBP: 00007f81934ae000 R08: 00007f81934ad010 R09: 0000000000000000
 3049 08:59:26.600869  [   48.516142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3050 08:59:26.610853  [   48.524111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3051 08:59:26.610950  -----[ cut here ]------------
 3052 08:59:26.640154  # [   47.744576] Warning message [   48.532089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3053 08:59:26.647246  [   48.564724] CR2: 0000000000000000
 3054 08:59:26.650548  [   48.568421] ---[ end trace f45534a0bbd36141 ]---
 3055 08:59:26.653728  [   48.573575] RIP: 0010:lkdtm_BUG+0x5/0x10
 3056 08:59:26.676471  [   48.577951] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3057 08:59:26.682999  [   48.598934] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3058 08:59:26.690103  [   48.604769] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3059 08:59:26.696666  [   48.612738] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3060 08:59:26.706541  [   48.620707] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3061 08:59:26.713251  [   48.628676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3062 08:59:26.723099  [   48.636645] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3063 08:59:26.729425  [   48.644615] FS:  00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3064 08:59:26.736097  [   48.653650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3065 08:59:26.745945  [   48.660066] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
 3066 08:59:26.755696  [   48.668036] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3067 08:59:26.762967  [   48.677946] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
 3068 08:59:26.769544  [   48.686302] INFO: lockdep is turned off.
 3069 08:59:26.772216  [   48.690678] irq event stamp: 0
 3070 08:59:26.779068  [   48.694082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3071 08:59:26.785526  [   48.701080] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3072 08:59:26.795649  [   48.710206] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3073 08:59:26.802275  [   48.719339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3074 08:59:26.812205  [   48.726339] CPU: 3 PID: 828 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3075 08:59:26.818367  [   48.734890] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3076 08:59:26.822106  [   48.741694] Call Trace:
 3077 08:59:26.825404  [   48.744420]  dump_stack+0x77/0x9b
 3078 08:59:26.828525  [   48.748109]  ___might_sleep.cold+0xa6/0xb6
 3079 08:59:26.835036  [   48.752673]  exit_signals+0x1c/0x2e0
 3080 08:59:26.838319  [   48.756660]  do_exit+0xd5/0xb00
 3081 08:59:26.841727  [   48.760162]  ? ksys_write+0x68/0xf0
 3082 08:59:26.845129  [   48.764046]  rewind_stack_do_exit+0x17/0x20
 3083 08:59:26.848312  [   48.768714] RIP: 0033:0x7f81935bb8f3
 3084 08:59:26.871558  [   48.772693] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3085 08:59:26.878363  [   48.793674] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3086 08:59:26.887807  [   48.802128] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81935bb8f3
 3087 08:59:26.894643  [   48.810098] RDX: 000000000000000a RSI: 00007f81934ae000 RDI: 0000000000000001
 3088 08:59:26.904524  [   48.818068] RBP: 00007f81934ae000 R08: 00007f81934ad010 R09: 0000000000000000
 3089 08:59:26.911116  [   48.826035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3090 08:59:26.917986  [   48.834003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3091 08:59:26.921231  trigger count: 2
 3092 08:59:26.931044  # [   47.755591] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3093 08:59:26.957053  # [   47.771983] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3094 08:59:26.966841  # [   47.804628] CPU: 1 PID: 796 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3095 08:59:26.973420  # [   47.819400] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3096 08:59:26.980440  # [   47.826213] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3097 08:59:27.000102  # [   47.838068] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3098 08:59:27.006715  # [   47.865293] RSP: 0018:ffffa7010157fe60 EFLAGS: 00010286
 3099 08:59:27.013265  # [   47.877347] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3100 08:59:27.023249  # [   47.885347] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 3101 08:59:27.029787  # [   47.899529] RBP: ffffffffb9f8ab17 R08: 0000000000000000 R09: 0000000000000000
 3102 08:59:27.039366  # [   47.907504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3103 08:59:27.046115  # [   47.921687] R13: ffffa7010157ff10 R14: ffffa7010157ff10 R15: ffff983b44f2e000
 3104 08:59:27.056106  # [   47.929664] FS:  00007f680bfad580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3105 08:59:27.062633  # [   47.944921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3106 08:59:27.072448  # [   47.957554] CR2: 00007f680bdb6000 CR3: 0000000102c96003 CR4: 00000000003706e0
 3107 08:59:27.072549  # [   47.965528] Call Trace:
 3108 08:59:27.078994  # [   47.974470]  direct_entry.cold+0x2c/0x38
 3109 08:59:27.082820  # [   47.985069]  full_proxy_write+0x53/0x80
 3110 08:59:27.085922  # [   47.995568]  vfs_write+0xe7/0x3a0
 3111 08:59:27.092514  # [   48.005508]  ksys_write+0x68/0xf0
 3112 08:59:27.095741  # [   48.015435]  do_syscall_64+0x30/0x40
 3113 08:59:27.102257  # [   48.025642]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3114 08:59:27.105670  # [   48.037501] RIP: 0033:0x7f680bec38f3
 3115 08:59:27.125515  # [   48.047709] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3116 08:59:27.135274  # [   48.074920] RSP: 002b:00007ffceb178028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3117 08:59:27.141779  # [   48.089612][   49.054950] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3118 08:59:27.155405   RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f680bec38[   49.065766] lkdtm: attempting good list addition
 3119 08:59:27.155504  f3
 3120 08:59:27.165263  # [   48.103780] RDX: 0000000000000010 RSI: 00007f680bdb6000[   49.077139] lkdtm: attempting corrupted list addition
 3121 08:59:27.168478   RDI: 0000000000000001
 3122 08:59:27.178278  # [   48.111753] RBP: 00007f680bdb6000 R[   49.089001] lkdtm: list_add() corruption not detected!
 3123 08:59:27.181602  08: 00007f680bdb5010 R09: 0000000000000000
 3124 08:59:27.191840  # [   48.125938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3125 08:59:27.198393  # [   48.133913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3126 08:59:27.201179  # [   48.148120] irq event stamp: 0
 3127 08:59:27.208022  # [   48.157725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3128 08:59:27.217770  # [   48.164732] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3129 08:59:27.227730  # [   48.180081] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3130 08:59:27.234140  # [   48.189245] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3131 08:59:27.241156  # [   48.202456] ---[ end trace f45534a0bbd36140 ]---
 3132 08:59:27.243821  # WARNING_MESSAGE: saw 'message trigger': ok
 3133 08:59:27.250807  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3134 08:59:27.254171  # selftests: lkdtm: EXCEPTION.sh
 3135 08:59:27.257501  #[   49.170657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3136 08:59:27.260776   Killed
 3137 08:59:27.270562  # [   48.281902] lkdtm: Performing direct entry EXCEPTI[   49.181761] lkdtm: attempting good list removal
 3138 08:59:27.270653  ON
 3139 08:59:27.280279  # [   48.287754] BUG: kernel NULL pointer dereference, addre[   49.193040] lkdtm: attempting corrupted list removal
 3140 08:59:27.283633  ss: 0000000000000000
 3141 08:59:27.293718  # [   48.295538] #PF: supervisor write acc[   49.204802] lkdtm: list_del() corruption not detected!
 3142 08:59:27.296874  ess in kernel mode
 3143 08:59:27.300382  # [   48.307587] #PF: error_code(0x0002) - not-present page
 3144 08:59:27.303255  # [   48.313321] PGD 0 P4D 0 
 3145 08:59:27.309885  # [   48.316146] Oops: 0002 [#2] SMP PTI
 3146 08:59:27.316415  # [   48.320036] CPU: 3 PID: 828 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3147 08:59:27.323460  # [   48.328587] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3148 08:59:27.329680  # [   48.335394] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3149 08:59:27.349765  # [   48.340352] Code: 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 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
 3150 08:59:27.356249  # [   48.361331] RSP: 0018:ffffa701015bfe60 EFLAGS: 00010286
 3151 08:59:27.366100  # [   48.367163] RAX: ffffffffb8ede8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3152 08:59:27.372651  # [   48.375132] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9aec0
 3153 08:59:27.382531  # [   48.383102] RBP: ffffffffb9ebffe7 R08: 0000000000000000 R09: 0000000000000000
 3154 08:59:27.389328  # [   48.391070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3155 08:59:27.399492  # [   48.399038] R13: ffffa701015bff10 [   49.313975] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3156 08:59:27.405579  [   49.323204] lkdtm: attempting bad read from page below current stack
 3157 08:59:27.418836  [   49.330314] BUG: stack guard page was hit at 00000000e081b6ba (stack is 00000000d92fc2aa..000000006e98d5f0)
 3158 08:59:27.425324  [   49.341206] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3159 08:59:27.428799  R14: ffffa701015bff10 R15: ffff983b441ed000
 3160 08:59:27.438495  # [   48.407006] FS[   49.348012] CPU: 2 PID: 1053 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3161 08:59:27.445457  [   49.362874] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3162 08:59:27.451872  [   49.369678] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3163 08:59:27.475271  [   49.376192] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 10 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 50 b4 f8 b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3164 08:59:27.478657  [   49.397173] RSP: 0018:ffffa70101937e50 EFLAGS: 00010246
 3165 08:59:27.487999  [   49.403006] RAX: 0000000000000038 RBX: ffffa70101934000 RCX: 0000000000000000
 3166 08:59:27.494810  [   49.410976] RDX: 0000000000000000 RSI: ffff983bbad1bf70 RDI: ffffffffb9f8b450
 3167 08:59:27.504608  [   49.418944] RBP: ffffffffb9f8ab7a R08: 0000000000000000 R09: 0000000000000000
 3168 08:59:27.511324  [   49.426912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3169 08:59:27.521099  [   49.434882] R13: ffffa70101937f10 R14: ffffa70101937f10 R15: ffff983b45a05000
 3170 08:59:27.527710  [   49.442852] FS:  00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 3171 08:59:27.534309  [   49.451887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3172 08:59:27.544647  [   49.458301] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
 3173 08:59:27.544761  [   49.466269] Call Trace:
 3174 08:59:27.551014  [   49.469008]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3175 08:59:27.554301  [   49.474062]  direct_entry.cold+0x2c/0x38
 3176 08:59:27.560846  [   49.478442]  full_proxy_write+0x53/0x80
 3177 08:59:27.564209  [   49.482724]  vfs_write+0xe7/0x3a0
 3178 08:59:27.567464  [   49.486420]  ksys_write+0x68/0xf0
 3179 08:59:27.570762  [   49.490118]  do_syscall_64+0x30/0x40
 3180 08:59:27.577365  [   49.494107]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3181 08:59:27.580576  [   49.499745] RIP: 0033:0x7f48e1c1b8f3
 3182 08:59:27.600785  [   49.503733] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3183 08:59:27.610169  [   49.524713] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3184 08:59:27.617219  [   49.533166] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
 3185 08:59:27.626708  [   49.541134] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
 3186 08:59:27.633923  [   49.549103] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
 3187 08:59:27.643183  [   49.557073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3188 08:59:27.649793  [   49.565039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3189 08:59:27.676357  [   49.573011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3190 08:59:27.686202  :  00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:000000[   49.599466] ---[ end trace f45534a0bbd36142 ]---
 3191 08:59:27.692668  [   49.610830] RIP: 0010:lkdtm_BUG+0x5/0x10
 3192 08:59:27.712844  [   49.615204] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3193 08:59:27.719202  [   49.636187] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3194 08:59:27.725894  [   49.642021] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3195 08:59:27.736090  [   49.649990] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3196 08:59:27.742307  [   49.657959] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3197 08:59:27.752220  [   49.665927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3198 08:59:27.758811  [   49.673897] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3199 08:59:27.769055  [   49.681865] FS:  00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 3200 08:59:27.775524  [   49.690900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3201 08:59:27.782160  [   49.697314] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
 3202 08:59:27.791882  [   49.705291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3203 08:59:27.802195  [   49.715202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
 3204 08:59:27.805077  [   49.723653] INFO: lockdep is turned off.
 3205 08:59:27.808609  [   49.728029] irq event stamp: 0
 3206 08:59:27.815335  [   49.731433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3207 08:59:27.825036  [   49.738431] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3208 08:59:27.834974  [   49.747566] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3209 08:59:27.841512  [   49.756700] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3210 08:59:27.848146  [   49.763699] CPU: 2 PID: 1053 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3211 08:59:27.854686  [   49.772338] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3212 08:59:27.857891  [   49.779141] Call Trace:
 3213 08:59:27.861099  [   49.781867]  dump_stack+0x77/0x9b
 3214 08:59:27.867739  [   49.785556]  ___might_sleep.cold+0xa6/0xb6
 3215 08:59:27.870938  [   49.790125]  exit_signals+0x1c/0x2e0
 3216 08:59:27.874392  [   49.794112]  do_exit+0xd5/0xb00
 3217 08:59:27.877623  [   49.797614]  ? ksys_write+0x68/0xf0
 3218 08:59:27.884238  [   49.801505]  rewind_stack_do_exit+0x17/0x20
 3219 08:59:27.887999  [   49.806172] RIP: 0033:0x7f48e1c1b8f3
 3220 08:59:27.907511  [   49.810158] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3221 08:59:27.917632  [   49.831139] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3222 08:59:27.924195  [   49.839585] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
 3223 08:59:27.934041  [   49.847553] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
 3224 08:59:27.941000  [   49.855520] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
 3225 08:59:27.947411  [   49.863487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3226 08:59:27.956967  [   49.871454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3227 08:59:27.957058  0000000000
 3228 08:59:27.963610  # [   48.416042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3229 08:59:27.973386  # [   48.422456] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
 3230 08:59:27.976655  # [   48.430425] Call Trace:
 3231 08:59:27.980497  # [   48.433154]  direct_entry.cold+0x2c/0x38
 3232 08:59:27.983234  # [   48.437533]  full_proxy_write+0x53/0x80
 3233 08:59:27.986558  # [   48.441812]  vfs_write+0xe7/0x3a0
 3234 08:59:27.993236  # [   48.445500]  ksys_write+0x68/0xf0
 3235 08:59:27.996384  # [   48.449198]  do_syscall_64+0x30/0x40
 3236 08:59:28.002838  # [   48.453178]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3237 08:59:28.006510  # [   48.458820] RIP: 0033:0x7f81935bb8f3
 3238 08:59:28.026246  # [   48.462807] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3239 08:59:28.036193  # [   48.483788] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3240 08:59:28.049356  # [   48.492244] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8193[   49.961532] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3241 08:59:28.052587  5bb8f3
 3242 08:59:28.062400  # [   48.500204] RDX: 000000000000000a RSI: 00007f81934a[   49.973578] lkdtm: attempting bad read from page above current stack
 3243 08:59:28.065756  e000 RDI: 0000000000000001
 3244 08:59:28.081989  # [   48.508173] RBP: 00007f81934ae0[   49.986923] BUG: stack guard page was hit at 00000000063440db (stack is 0000000062b0cfbc..00000000a33c1376)
 3245 08:59:28.089165  [   50.003978] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3246 08:59:28.095527  [   50.010786] CPU: 0 PID: 1086 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3247 08:59:28.102099  [   50.019435] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3248 08:59:28.108903  [   50.026243] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3249 08:59:28.132078  [   50.032861] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 88 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 c8 b4 f8 b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3250 08:59:28.135388  [   50.053845] RSP: 0018:ffffa7010199fe50 EFLAGS: 00010246
 3251 08:59:28.145476  [   50.059680] RAX: 0000000000000038 RBX: ffffa7010199c000 RCX: 0000000000000000
 3252 08:59:28.151753  [   50.067649] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffffffffb9f8b4c8
 3253 08:59:28.161635  [   50.075620] RBP: ffffffffb9f8ab93 R08: 0000000000000000 R09: 0000000000000000
 3254 08:59:28.168059  [   50.083582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3255 08:59:28.177951  [   50.091552] R13: ffffa7010199ff10 R14: ffffa7010199ff10 R15: ffff983b458d5000
 3256 08:59:28.184625  [   50.099523] FS:  00007f3425054580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 3257 08:59:28.190947  [   50.108561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3258 08:59:28.200825  [   50.114975] CR2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0
 3259 08:59:28.204137  [   50.122943] Call Trace:
 3260 08:59:28.207777  [   50.125672]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3261 08:59:28.214163  [   50.131511]  direct_entry.cold+0x2c/0x38
 3262 08:59:28.217450  [   50.135891]  full_proxy_write+0x53/0x80
 3263 08:59:28.220928  [   50.140180]  vfs_write+0xe7/0x3a0
 3264 08:59:28.224161  [   50.143882]  ksys_write+0x68/0xf0
 3265 08:59:28.227552  [   50.147574]  do_syscall_64+0x30/0x40
 3266 08:59:28.234010  [   50.151570]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3267 08:59:28.237398  [   50.157201] RIP: 0033:0x7f3424f6a8f3
 3268 08:59:28.260082  [   50.161190] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3269 08:59:28.266768  [   50.182166] RSP: 002b:00007ffcafbe0018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3270 08:59:28.276780  [   50.190612] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3424f6a8f3
 3271 08:59:28.283246  [   50.198584] RDX: 000000000000001a RSI: 00007f3424e5d000 RDI: 0000000000000001
 3272 08:59:28.290201  [   50.206555] RBP: 00007f3424e5d000 R08: 00007f3424e5c010 R09: 0000000000000000
 3273 08:59:28.299962  [   50.214524] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3274 08:59:28.306574  [   50.222495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3275 08:59:28.333059  [   50.230461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3276 08:59:28.339771  [   50.256906] ---[ end trace f45534a0bbd36143 ]---
 3277 08:59:28.342869  [   50.262061] RIP: 0010:lkdtm_BUG+0x5/0x10
 3278 08:59:28.365885  [   50.266439] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3279 08:59:28.369068  [   50.287412] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3280 08:59:28.378947  [   50.293238] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3281 08:59:28.385582  [   50.301209] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3282 08:59:28.395442  [   50.309180] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3283 08:59:28.402227  [   50.317150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3284 08:59:28.408683  [   50.325119] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3285 08:59:28.418556  [   50.333089] FS:  00007f3425054580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 3286 08:59:28.425182  [   50.342127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3287 08:59:28.431896  [   50.348544] CR2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0
 3288 08:59:28.438381  00 R08: 00007f81934ad010 R09: 0000000000000000
 3289 08:59:28.445120  # [   48.516142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3290 08:59:28.454903  # [   48.524111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3291 08:59:28.481007  # [   48.532089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3292 08:59:28.484362  # [   48.564724] CR2: 0000000000000000
 3293 08:59:28.490882  # [   48.568421] ---[ end trace f45534a0bbd36141 ]---
 3294 08:59:28.494283  # [   48.573575] RIP: 0010:lkdtm_BUG+0x5/0x10
 3295 08:59:28.517415  # [   48.577951] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3296 08:59:28.520618  # [   48.598934] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3297 08:59:28.530693  # [   48.604769] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3298 08:59:28.537364  # [   48.612738] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3299 08:59:28.547055  # [   48.620707] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3300 08:59:28.553558  # [   48.628676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3301 08:59:28.563338  # [   48.636645] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3302 08:59:28.573171  # [   48.644615] FS:  00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3303 08:59:28.579912  # [   48.653650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3304 08:59:28.586458  # [   48.660066] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
 3305 08:59:28.596167  # [   48.668036] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3306 08:59:28.606034  # [   48.677946] in_atomic(): 0, irqs_disable[   50.520109] lkdtm: Performing direct entry UNSET_SMEP
 3307 08:59:28.612691  [   50.530058] lkdtm: trying to clear SMEP normally
 3308 08:59:28.615962  d(): 1, non_block: 0, pid: 828, name: cat
 3309 08:59:28.622502  # [   48.686302] INFO[   50.535234] ------------[ cut here ]------------
 3310 08:59:28.629139  [   50.546600] pinned CR4 bits changed: 0x100000!?
 3311 08:59:28.639043  [   50.551712] WARNING: CPU: 3 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3312 08:59:28.642364  : lockdep is turned off.
 3313 08:59:28.645615  # [   48.690678] irq event stamp: 0
 3314 08:59:28.671964  #[   50.561926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3315 08:59:28.679037  [   50.594562] CPU: 3 PID: 1122 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3316 08:59:28.688563  [   50.603232] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3317 08:59:28.698111   [   48.694082] hardirqs last  enabled at (0): [<000000000000000[   50.610047] RIP: 0010:native_write_cr4+0x45/0x60
 3318 08:59:28.718422  [   50.621413] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 43 a3 e3 01 00 75 f2 48 c7 c7 28 a0 ec b9 c6 05 33 a3 e3 01 01 e8 c6 e0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3319 08:59:28.724967  [   50.642397] RSP: 0018:ffffa70101a57e48 EFLAGS: 00010286
 3320 08:59:28.734701  [   50.648249] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3321 08:59:28.741123  [   50.656212] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 3322 08:59:28.747880  [   50.664211] RBP: ffffffffb9f8abad R08: 0000000000000000 R09: 0000000000000000
 3323 08:59:28.757844  [   50.672182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3324 08:59:28.764203  [   50.680155] R13: ffffa70101a57f10 R14: ffffa70101a57f10 R15: ffff983b42728000
 3325 08:59:28.774518  [   50.688142] FS:  00007f7a7e9a0580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3326 08:59:28.781116  [   50.697215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3327 08:59:28.787732  [   50.703659] CR2: 00007f7a7e7a9000 CR3: 00000001029a6005 CR4: 00000000003706e0
 3328 08:59:28.790431  [   50.711631] Call Trace:
 3329 08:59:28.797092  [   50.714360]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3330 08:59:28.800699  [   50.719250]  direct_entry.cold+0x2c/0x38
 3331 08:59:28.800801  0>] 0x0
 3332 08:59:28.810047  # [   48.701080] hardirqs last disabled at (0): [<fffff[   50.723639]  full_proxy_write+0x53/0x80
 3333 08:59:28.813894  [   50.734130]  vfs_write+0xe7/0x3a0
 3334 08:59:28.817082  [   50.737862]  ksys_write+0x68/0xf0
 3335 08:59:28.823519  [   50.741563]  do_syscall_64+0x30/0x40
 3336 08:59:28.826687  [   50.745553]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3337 08:59:28.833525  [   50.751196] RIP: 0033:0x7f7a7e8b68f3
 3338 08:59:28.853267  [   50.755187] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3339 08:59:28.863298  [   50.776174] RSP: 002b:00007fff4819f728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3340 08:59:28.869774  [   50.784633] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a7e8b68f3
 3341 08:59:28.876203  [   50.792607] RDX: 000000000000000b RSI: 00007f7a7e7a9000 RDI: 0000000000000001
 3342 08:59:28.883130  fffb8700cf0>] copy_process+0x640/0x1c80
 3343 08:59:28.892905  # [   48.710206] softir[   50.800582] RBP: 00007f7a7e7a9000 R08: 00007f7a7e7a8010 R09: 0000000000000000
 3344 08:59:28.906099  qs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640[   50.814768] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3345 08:59:28.912509  [   50.828958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3346 08:59:28.915959  [   50.836967] irq event stamp: 0
 3347 08:59:28.926101  [   50.840408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3348 08:59:28.932647  [   50.847441] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3349 08:59:28.942058  [   50.856582] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3350 08:59:28.949152  [   50.865773] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3351 08:59:28.952526  /0x1c80
 3352 08:59:28.962496  # [   48.719339] softirqs last disabled at (0): [<00000[   50.872787] ---[ end trace f45534a0bbd36144 ]---
 3353 08:59:28.965138  [   50.884146] lkdtm: ok: SMEP did not get cleared
 3354 08:59:28.972182  [   50.889207] lkdtm: trying to clear SMEP with call gadget
 3355 08:59:28.978710  [   50.895168] lkdtm: ok: SMEP removal was reverted
 3356 08:59:28.978800  00000000000>] 0x0
 3357 08:59:28.988559  # [   48.726339] CPU: 3 PID: 828 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3358 08:59:28.995320  # [   48.734890] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3359 08:59:28.998465  # [   48.741694] Call Trace:
 3360 08:59:29.001789  # [   48.744420]  dump_stack+0x77/0x9b
 3361 08:59:29.005051  # [   48.748109]  ___might_sleep.cold+0xa6/0xb6
 3362 08:59:29.011694  # [   48.752673]  exit_signals+0x1c/0x2e0
 3363 08:59:29.014852  # [   48.756660]  do_exit+0xd5/0xb00
 3364 08:59:29.018329  # [   48.760162]  ? ksys_write+0x68/0xf0
 3365 08:59:29.024958  # [   48.764046]  rewind_stack_do_exit+0x17/0x20
 3366 08:59:29.028020  # [   48.768714] RIP: 0033:0x7f81935bb8f3
 3367 08:59:29.047789  # [   48.772693] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3368 08:59:29.057778  # [   48.793674] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3369 08:59:29.064451  # [   48.[   50.979744] lkdtm: Performing direct entry DOUBLE_FAULT
 3370 08:59:29.074028  802128] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8[   50.987021] lkdtm: XFAIL: this test is ia32-only
 3371 08:59:29.077293  1935bb8f3
 3372 08:59:29.084323  # [   48.810098] RDX: 000000000000000a RSI: 00007f81934ae000 RDI: 0000000000000001
 3373 08:59:29.093891  # [   48.818068] RBP: 00007f81934ae000 R08: 00007f81934ad010 R09: 0000000000000000
 3374 08:59:29.100649  # [   48.826035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3375 08:59:29.110559  # [   48.834003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3376 08:59:29.113516  # EXCEPTION: saw 'call trace:': ok
 3377 08:59:29.117435  ok 5 selftests: lkdtm: EXCEPTION.sh
 3378 08:59:29.120100  # selftests: lkdtm: LOOP.sh
 3379 08:59:29.123912  # Skipping LOOP: Hangs the system
 3380 08:59:29.127164  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3381 08:59:29.130267  # selftests: lkdtm: EXHAUST_STACK.sh
 3382 08:59:29.133541  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3383 08:59:29.140173  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3384 08:59:29.143761  # selftests: lkdtm: CORRUPT_STACK.sh
 3385 08:59:29.150115  # Skipping CORRUPT_STACK: Crashes entire system on success
 3386 08:59:29.153367  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3387 08:59:29.163357  # selftests: lkdtm: COR[   51.076648] lkdtm: Performing direct entry CORRUPT_PAC
 3388 08:59:29.163445  RUPT_STACK_STRONG.sh
 3389 08:59:29.173193  # Skipping CORRUPT_STACK_STRONG: Crashes e[   51.084910] lkdtm: XFAIL: this test is arm64-only
 3390 08:59:29.176402  ntire system on success
 3391 08:59:29.179646  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3392 08:59:29.186127  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3393 08:59:29.192844  # [   49.054950] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3394 08:59:29.196012  # [   49.065766] lkdtm: attempting good list addition
 3395 08:59:29.202585  # [   49.077139] lkdtm: attempting corrupted list addition
 3396 08:59:29.209162  # [   49.089001] lkdtm: list_add() corruption not detected!
 3397 08:59:29.215637  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3398 08:59:29.219019  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3399 08:59:29.222255  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3400 08:59:29.229364  # [   49.170657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3401 08:59:29.235640  # [   49.181761] lkdtm: attempting good list removal
 3402 08:59:29.242299  # [   49.193040] lkdtm: attempting corrupted list removal
 3403 08:59:29.245679  # [   49.204802] lkdtm: list_del() corruption not detected!
 3404 08:59:29.252161  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3405 08:59:29.258691  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3406 08:59:29.262001  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3407 08:59:29.265278  # Segmentation fault
 3408 08:59:29.275546  # [   49.31[   51.187041] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3409 08:59:29.278631  3975] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3410 08:59:29.288557  #[   51.196805] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3411 08:59:29.295219   [   49.323204] lkdtm: attempting bad read from page below current stack
 3412 08:59:29.305318  # [   49.330314] BUG: stack guard page was hit at 00000000e081b6ba (stack is 00000000d92fc2aa..000000006e98d5f0)
 3413 08:59:29.311578  # [   49.341206] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3414 08:59:29.321502  # [   49.348012] CPU: 2 PID: 1053 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3415 08:59:29.328005  # [   49.362874] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3416 08:59:29.334492  # [   49.369678] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3417 08:59:29.357595  # [   49.376192] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 10 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 50 b4 f8 b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3418 08:59:29.360861  # [   49.397173] RSP: 0018:ffffa70101937e50 EFLAGS: 00010246
 3419 08:59:29.370724  # [   49.403006] RAX: 0000000000000038 RBX: ffffa70101934000 RCX: 0000000000000000
 3420 08:59:29.377431  # [   49.410976] RDX: 0000000000000000 RSI: ffff983bbad1bf70 RDI: ffffffffb9f8b450
 3421 08:59:29.387612  # [   49.418944] RBP: ffffffffb9f8ab7a R08: 0000000000000000 R09: 0000000000000000
 3422 08:59:29.394285  # [   49.426912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3423 08:59:29.403726  # [   49.434882] R13: ffffa70101937f10 R14: ffffa70101937f10 R15: ffff983b45a05000
 3424 08:59:29.413772  # [   49.442852] FS:  00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 3425 08:59:29.423672  # [   49.451887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   51.339009] lkdtm: Performing direct entry READ_AFTER_FREE
 3426 08:59:29.430148  [   51.347251] lkdtm: Value in memory before free: 12345678
 3427 08:59:29.437016  [   51.353192] lkdtm: Attempting bad read from freed memory
 3428 08:59:29.440178  [   51.359129] lkdtm: Memory was not poisoned
 3429 08:59:29.440267  080050033
 3430 08:59:29.450104  # [   49.458301] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
 3431 08:59:29.453401  # [   49.466269] Call Trace:
 3432 08:59:29.456678  # [   49.469008]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3433 08:59:29.463421  # [   49.474062]  direct_entry.cold+0x2c/0x38
 3434 08:59:29.466661  # [   49.478442]  full_proxy_write+0x53/0x80
 3435 08:59:29.469938  # [   49.482724]  vfs_write+0xe7/0x3a0
 3436 08:59:29.476555  # [   49.486420]  ksys_write+0x68/0xf0
 3437 08:59:29.479585  # [   49.490118]  do_syscall_64+0x30/0x40
 3438 08:59:29.486113  # [   49.494107]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3439 08:59:29.489628  # [   49.499745] RIP: 0033:0x7f48e1c1b8f3
 3440 08:59:29.509282  # [   49.503733] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3441 08:59:29.519207  # [   49.524713] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3442 08:59:29.525666  # [   49.533166] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
 3443 08:59:29.535877  # [   49.541134] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
 3444 08:59:29.542293  # [   49.549103] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
 3445 08:59:29.552339  # [   49.557073] R10: fffffffff[   51.464392] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3446 08:59:29.558731  [   51.476088] lkdtm: Value in memory before free: 12345678
 3447 08:59:29.565246  [   51.482029] lkdtm: Attempting to read from freed memory
 3448 08:59:29.568552  ffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3449 08:59:29.575241  # [   49.56[   51.487874] lkdtm: Buddy page was not poisoned
 3450 08:59:29.581727  5039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3451 08:59:29.608310  # [   49.573011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3452 08:59:29.614831  # [   49.599466] ---[ end trace f45534a0bbd36142 ]---
 3453 08:59:29.618138  # [   49.610830] RIP: 0010:lkdtm_BUG+0x5/0x10
 3454 08:59:29.641503  # [   49.615204] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3455 08:59:29.647688  # [   49.636187] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3456 08:59:29.657997  # [   49.642021] RAX: ffffffffb8ede890 [   51.571600] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3457 08:59:29.661293  [   51.579861] lkdtm: Attempting double slab free ...
 3458 08:59:29.667920  RBX: 0000000000000001 RCX: 0000000000000000
 3459 08:59:29.674609  # [   49.649990] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3460 08:59:29.684582  # [   49.657959] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3461 08:59:29.690745  # [   49.665927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3462 08:59:29.700811  # [   49.673897] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3463 08:59:29.707297  # [   49.681865] FS:  00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 3464 08:59:29.713882  # [   49.690900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3465 08:59:29.724251  # [   49.697314] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
 3466 08:59:29.734032  # [   49.705291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3467 08:59:29.743586  # [   49.715202] in_atomic(): 0, irq[   51.657978] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3468 08:59:29.750096  [   51.665964] lkdtm: Attempting cross-cache slab free ...
 3469 08:59:29.753449  s_disabled(): 1, non_block: 0, pid: 1053, name: cat
 3470 08:59:29.760282  # [   49.723653] INFO: lockdep is turned off.
 3471 08:59:29.763396  # [   49.728029] irq event stamp: 0
 3472 08:59:29.769781  # [   49.731433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3473 08:59:29.779876  # [   49.738431] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3474 08:59:29.786810  # [   49.747566] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3475 08:59:29.796139  # [   49.756700] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3476 08:59:29.803304  # [   49.763699] CPU: 2 PID: 1053 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3477 08:59:29.809684  # [   49.772338] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3478 08:59:29.812952  # [   49.779141] Call Trace:
 3479 08:59:29.816278  # [   49.781867]  dump_stack+0x77/0x9b
 3480 08:59:29.822934  # [   49.785556]  ___might_sleep.cold+0xa6/0xb6
 3481 08:59:29.826334  # [   49.790125]  exit_signals+0x1c/0x2e0
 3482 08:59:29.836126  # [   49.794112]  do_exit+0xd5[   51.748630] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3483 08:59:29.836213  /0xb00
 3484 08:59:29.839361  # [   49.797614]  ? ksys_write+0x68/0xf0
 3485 08:59:29.845751  # [   49.80150[   51.758737] lkdtm: Attempting non-Slab slab free ...
 3486 08:59:29.849143  5]  rewind_stack_do_exit+0x17/0x20
 3487 08:59:29.855854  # [   49.806172] RIP: 0033:0x7f48e1c1b8f3
 3488 08:59:29.875614  # [   49.810158] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3489 08:59:29.885457  # [   49.831139] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3490 08:59:29.892050  # [   49.839585] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
 3491 08:59:29.901978  # [   49.847553] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
 3492 08:59:29.908442  # [   49.855520] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
 3493 08:59:29.918881  # [   49.863487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3494 08:59:29.924916  # [   49.871454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3495 08:59:29.931969  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3496 08:59:29.934854  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3497 08:59:29.941386  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3498 08:59:29.941478  # Segmentation fault
 3499 08:59:29.951602  # [   49.961532] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3500 08:59:29.957771  # [   49.973578] lkdtm: attempting bad read from page above current stack
 3501 08:59:29.968105  # [   49.986923] BUG: stack guard page was hit at 00000000063440db (stack is 0000000062b0cfbc..00000000a33c1376)
 3502 08:59:29.974759  # [   50.003978] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3503 08:59:29.984309  # [   50.010786] CPU: 0 PID: 1086 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3504 08:59:29.991229  # [   50.019435] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3505 08:59:29.997686  # [   50.026243] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3506 08:59:30.020647  # [   50.032861] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 88 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 c8 b4 f8 b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3507 08:59:30.023999  # [   50.053845] RSP: 0018:ffffa7010199fe50 EFLAGS: 00010246
 3508 08:59:30.033792  # [   50.059680] RAX: 0000000000000038 RBX: ffffa7010199c000 RCX: 0000000000000000
 3509 08:59:30.047331  # [   50.067649] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: fff[   51.960258] lkdtm: Performing direct entry EXEC_DATA
 3510 08:59:30.047426  fffffb9f8b4c8
 3511 08:59:30.057320  # [   50.075620] RBP: ffffffffb9f8ab93 R08: 00000[   51.968680] lkdtm: attempting ok execution at ffffffffb8edec60
 3512 08:59:30.060549  00000000000 R09: 0000000000000000
 3513 08:59:30.070100  # [   50.083582] R10: 0000000[   51.981415] lkdtm: attempting bad execution at ffffffffbb81e560
 3514 08:59:30.076779  0ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3515 08:59:30.086841  # [   50.[   51.994262] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3516 08:59:30.093175  [   52.008829] BUG: unable to handle page fault for address: ffffffffbb81e560
 3517 08:59:30.100025  [   52.016495] #PF: supervisor instruction fetch in kernel mode
 3518 08:59:30.106509  [   52.022812] #PF: error_code(0x0011) - permissions violation
 3519 08:59:30.113114  [   52.029033] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000072c000e3 
 3520 08:59:30.123063  091552] R13: ffffa7010199ff10 R14: ffffa7010199ff10 R15: ffff983[   52.036520] Oops: 0011 [#5] SMP PTI
 3521 08:59:30.132650  [   52.046624] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3522 08:59:30.139790  [   52.055288] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3523 08:59:30.143119  [   52.062094] RIP: 0010:data_area+0x0/0x40
 3524 08:59:30.143209  b458d5000
 3525 08:59:30.169302  # [   50.099523] FS:  00007f3425054580(0000) GS:ffff9[   52.066474] Code: ff ff 00 ed 2f 44 3b 98 ff ff 00 ec 2f 44 3b 98 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
 3526 08:59:30.176093  [   52.093668] RSP: 0018:ffffa70102277e48 EFLAGS: 00010246
 3527 08:59:30.185690  [   52.099500] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3528 08:59:30.192523  [   52.107469] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 3529 08:59:30.199045  [   52.115437] RBP: ffffffffbb81e560 R08: 0000000000000000 R09: 0000000000000000
 3530 08:59:30.208870  [   52.123408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3531 08:59:30.215403  [   52.131378] R13: ffffa70102277f10 R14: ffffa70102277f10 R15: ffff983b44e6d000
 3532 08:59:30.225401  [   52.139348] FS:  00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3533 08:59:30.232075  [   52.148387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3534 08:59:30.238549  [   52.154794] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
 3535 08:59:30.242042  [   52.162764] Call Trace:
 3536 08:59:30.248513  [   52.165494]  ? execute_location+0x45/0x56
 3537 08:59:30.251786  83bbac00000(0000) knlGS:0000000000000000
 3538 08:59:30.258464  # [   50.108561] CS:  [   52.169970]  ? direct_entry.cold+0x2c/0x38
 3539 08:59:30.261669  [   52.180758]  ? full_proxy_write+0x53/0x80
 3540 08:59:30.264990  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3541 08:59:30.271607  # [   50.114975] C[   52.185242]  ? vfs_write+0xe7/0x3a0
 3542 08:59:30.274825  [   52.195344]  ? ksys_write+0x68/0xf0
 3543 08:59:30.281530  [   52.199244]  ? do_syscall_64+0x30/0x40
 3544 08:59:30.291623  R2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0[   52.203429]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3545 08:59:30.291711  
 3546 08:59:30.294917  # [   50.122943] Call Trace:
 3547 08:59:30.324128  # [   50.125672]  ? lkdtm_STACK_[   52.215477] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3548 08:59:30.327614  [   52.248110] CR2: ffffffffbb81e560
 3549 08:59:30.334384  [   52.251799] ---[ end trace f45534a0bbd36145 ]---
 3550 08:59:30.337919  [   52.256953] RIP: 0010:lkdtm_BUG+0x5/0x10
 3551 08:59:30.360631  [   52.261330] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3552 08:59:30.363953  [   52.282302] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3553 08:59:30.373909  [   52.288135] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3554 08:59:30.380389  [   52.296104] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3555 08:59:30.390431  [   52.304071] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3556 08:59:30.397222  [   52.312039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3557 08:59:30.403664  [   52.320007] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3558 08:59:30.413610  [   52.327975] FS:  00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3559 08:59:30.420080  [   52.337012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3560 08:59:30.430131  [   52.343427] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
 3561 08:59:30.439732  [   52.351395] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3562 08:59:30.446189  [   52.361306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 3563 08:59:30.449522  [   52.369761] INFO: lockdep is turned off.
 3564 08:59:30.452751  [   52.374137] irq event stamp: 0
 3565 08:59:30.463044  [   52.377541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3566 08:59:30.469648  [   52.384539] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3567 08:59:30.479641  [   52.393662] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3568 08:59:30.486173  [   52.402797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3569 08:59:30.496092  [   52.409788] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3570 08:59:30.502504  [   52.418439] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3571 08:59:30.505400  [   52.425243] Call Trace:
 3572 08:59:30.509277  [   52.427972]  dump_stack+0x77/0x9b
 3573 08:59:30.512011  GUARD_PAGE_LEADING+0x3a/0x3a
 3574 08:59:30.518662  # [   50.131511]  direct_entry.col[   52.431671]  ___might_sleep.cold+0xa6/0xb6
 3575 08:59:30.522375  [   52.442456]  exit_signals+0x1c/0x2e0
 3576 08:59:30.525726  [   52.446445]  do_exit+0xd5/0xb00
 3577 08:59:30.532083  [   52.449949]  ? ksys_write+0x68/0xf0
 3578 08:59:30.535324  [   52.453833]  rewind_stack_do_exit+0x17/0x20
 3579 08:59:30.535410  d+0x2c/0x38
 3580 08:59:30.541806  # [   50.135891]  full_proxy_write+0x53/0x80
 3581 08:59:30.545497  # [  [   52.458503] RIP: 0033:0x7f4aa2a2b8f3
 3582 08:59:30.565154  [   52.468705] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3583 08:59:30.575105  [   52.489678] RSP: 002b:00007ffd39ce0dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3584 08:59:30.581644  [   52.498133] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4aa2a2b8f3
 3585 08:59:30.591599  [   52.506099] RDX: 000000000000000a RSI: 00007f4aa291e000 RDI: 0000000000000001
 3586 08:59:30.598103  [   52.514069] RBP: 00007f4aa291e000 R08: 00007f4aa291d010 R09: 0000000000000000
 3587 08:59:30.607849  [   52.522038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3588 08:59:30.614402  [   52.530007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3589 08:59:30.617782   50.140180]  vfs_write+0xe7/0x3a0
 3590 08:59:30.621080  # [   50.143882]  ksys_write+0x68/0xf0
 3591 08:59:30.627500  # [   50.147574]  do_syscall_64+0x30/0x40
 3592 08:59:30.630774  # [   50.151570]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3593 08:59:30.637334  # [   50.157201] RIP: 0033:0x7f3424f6a8f3
 3594 08:59:30.657002  # [   50.161190] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3595 08:59:30.666854  # [   50.182166] RSP: 002b:00007ffcafbe0018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3596 08:59:30.673427  # [   50.190612] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3424f6a8f3
 3597 08:59:30.683376  # [   50.198584] RDX: 000000000000001a RSI: 00007f3424e5d000 RDI: 0000000000000001
 3598 08:59:30.690042  # [   50.206555] RBP: 00007f3424e5d000 R08: 00007f3424e5c010 R09: 0000000000000000
 3599 08:59:30.699808  # [   50.214524] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3600 08:59:30.706968  # [   50.222495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3601 08:59:30.720026  # [   50.230461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[   52.636994] lkdtm: Performing direct entry EXEC_STACK
 3602 08:59:30.733189  ensors_core industrialio_triggered_buffer kfifo_buf industrialio[   52.643067] lkdtm: attempting ok execution at ffffffffb8edec60
 3603 08:59:30.746370   cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs [   52.655801] lkdtm: attempting bad execution at ffffa701022d7e18
 3604 08:59:30.759526  cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[   52.668637] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3605 08:59:30.769357  [   52.683200] BUG: unable to handle page fault for address: ffffa701022d7e18
 3606 08:59:30.772650  [   52.690872] #PF: supervisor instruction fetch in kernel mode
 3607 08:59:30.779284  [   52.697182] #PF: error_code(0x0011) - permissions violation
 3608 08:59:30.782458  tify
 3609 08:59:30.785748  # [   50.256906] ---[ end trace f45534a0bbd36143 ]---
 3610 08:59:30.795626  # [[   52.703404] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1034d5067 PTE 80000001038c8063
 3611 08:59:30.799062  [   52.718658] Oops: 0011 [#6] SMP PTI
 3612 08:59:30.808924  [   52.722549] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3613 08:59:30.815576  [   52.731197] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3614 08:59:30.818917  [   52.738003] RIP: 0010:0xffffa701022d7e18
 3615 08:59:30.842193  [   52.742378] Code: 00 00 18 7e 2d 02 01 a7 ff ff 59 e5 56 b9 ff ff ff ff 20 00 00 00 00 00 00 00 d6 ac f8 b9 ff ff ff ff 88 e6 56 b9 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
 3616 08:59:30.845350  [   52.763357] RSP: 0018:ffffa701022d7df8 EFLAGS: 00010246
 3617 08:59:30.855139  [   52.769191] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3618 08:59:30.861695  [   52.777158] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 3619 08:59:30.871904  [   52.785124] RBP: ffffa701022d7e18 R08: 0000000000000000 R09: 0000000000000000
 3620 08:59:30.878045  [   52.793091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3621 08:59:30.885083  [   52.801057] R13: ffffa701022d7f10 R14: ffffa701022d7f10 R15: ffff983b43310000
 3622 08:59:30.894733  [   52.809025] FS:  00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3623 08:59:30.901176  [   52.818059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3624 08:59:30.908211  [   52.824472] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
 3625 08:59:30.911456  [   52.832440] Call Trace:
 3626 08:59:30.918045  [   52.835169]  ? execute_location+0x45/0x56
 3627 08:59:30.921401     50.262061] RIP: 0010:lkdtm_BUG+0x5/0x10
 3628 08:59:30.927789  # [   50.266439] Cod[   52.839641]  ? lkdtm_EXEC_STACK+0x26/0x44
 3629 08:59:30.931146  [   52.850327]  ? direct_entry.cold+0x2c/0x38
 3630 08:59:30.937774  [   52.854899]  ? full_proxy_write+0x53/0x80
 3631 08:59:30.947563  e: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[   52.859375]  ? vfs_write+0xe7/0x3a0
 3632 08:59:30.950933  [   52.869475]  ? ksys_write+0x68/0xf0
 3633 08:59:30.954093  [   52.873367]  ? do_syscall_64+0x30/0x40
 3634 08:59:30.960587  [   52.877549]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3635 08:59:30.993757  f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[   52.883385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3636 08:59:30.997095  [   52.916018] CR2: ffffa701022d7e18
 3637 08:59:31.000554  [   52.919715] ---[ end trace f45534a0bbd36146 ]---
 3638 08:59:31.013567   <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 9[   52.924869] RIP: 0010:lkdtm_BUG+0x5/0x10
 3639 08:59:31.033779  [   52.935460] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3640 08:59:31.040049  [   52.956440] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3641 08:59:31.046823  [   52.962286] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3642 08:59:31.046912  3 02
 3643 08:59:31.060070  # [   50.287412] RSP: 0018:ffffa7010147fe60 EFLAGS: 000102[   52.970262] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3644 08:59:31.069636  [   52.984443] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3645 08:59:31.076136  [   52.992410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3646 08:59:31.076222  86
 3647 08:59:31.092583  # [   50.293238] RAX: ffffffffb8ede890 RBX: 0000000000000001[   53.000378] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3648 08:59:31.099222  [   53.014560] FS:  00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3649 08:59:31.105927  [   53.023596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3650 08:59:31.109007   RCX: 0000000000000000
 3651 08:59:31.122625  # [   50.301209] RDX: 0000000000000000 R[   53.030002] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
 3652 08:59:31.125937  SI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3653 08:59:31.132490  # [   50.309180] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3654 08:59:31.142584  # [   50.317150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3655 08:59:31.148852  # [   50.325119] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3656 08:59:31.158527  # [   50.333089] FS:  00007f3425054580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 3657 08:59:31.164925  # [   50.342127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3658 08:59:31.175296  # [   50.348544] CR2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0
 3659 08:59:31.178457  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3660 08:59:31.184674  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3661 08:59:31.188180  # selftests: lkdtm: UNSET_SMEP.sh
 3662 08:59:31.194618  # [   50.520109] lkdtm: Performing direct entry UNSET_SMEP
 3663 08:59:31.198064  # [   50.530058] lkdtm: trying to clear SMEP normally
 3664 08:59:31.204537  # [   50.535234] ------------[ cut here ]------------
 3665 08:59:31.207954  # [   50.546600] pinned CR4 bits changed: 0x100000!?
 3666 08:59:31.220771  # [   50.551712] WARNING: CPU: 3 PID: 1122 at arch/x[   53.135605] lkdtm: Performing direct entry EXEC_KMALLOC
 3667 08:59:31.224598  86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3668 08:59:31.234471  # [   50.[   53.143256] lkdtm: attempting ok execution at ffffffffb8edec60
 3669 08:59:31.244415  561926] Modules linked in: fuse ip_tables cros_ec_sensors cros_e[   53.155985] lkdtm: attempting bad execution at ffff983b435b2e40
 3670 08:59:31.260834  c_sensors_core industrialio_triggered_buffer kfifo_buf industria[   53.168837] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3671 08:59:31.267337  [   53.183384] BUG: unable to handle page fault for address: ffff983b435b2e40
 3672 08:59:31.280885  lio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debug[   53.191063] #PF: supervisor instruction fetch in kernel mode
 3673 08:59:31.286891  [   53.203594] #PF: error_code(0x0011) - permissions violation
 3674 08:59:31.296946  [   53.209815] PGD 72e01067 P4D 72e01067 PUD 10084e063 PMD 1034c7063 PTE 80000001035b2063
 3675 08:59:31.307345  fs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   53.218661] Oops: 0011 [#7] SMP PTI
 3676 08:59:31.313827  [   53.228765] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3677 08:59:31.320221  [   53.237412] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3678 08:59:31.326635  [   53.244232] RIP: 0010:0xffff983b435b2e40
 3679 08:59:31.326724  _notify
 3680 08:59:31.352951  # [   50.594562] CPU: 3 PID: 1122 Comm: cat Tainted: G [   53.248615] Code: 00 00 02 00 00 00 00 00 00 00 80 2e 5b 43 3b 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3681 08:59:31.359453  [   53.275807] RSP: 0018:ffffa7010238fe38 EFLAGS: 00010246
 3682 08:59:31.366558  [   53.281631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3683 08:59:31.373151  [   53.289598] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 3684 08:59:31.382761  [   53.297566] RBP: ffff983b435b2e40 R08: 0000000000000000 R09: 0000000000000000
 3685 08:59:31.389534  [   53.305533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3686 08:59:31.399239  [   53.313499] R13: ffffa7010238ff10 R14: ffffa7010238ff10 R15: ffff983b42a73000
 3687 08:59:31.405811  [   53.321466] FS:  00007fc733978580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3688 08:59:31.412602  [   53.330502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3689 08:59:31.422174  [   53.336915] CR2: ffff983b435b2e40 CR3: 0000000103b4a001 CR4: 00000000003706e0
 3690 08:59:31.425466  [   53.344883] Call Trace:
 3691 08:59:31.428756  [   53.347612]  ? execute_location+0x45/0x56
 3692 08:59:31.432065       D W         5.10.145-cip17 #1
 3693 08:59:31.438612  # [   50.603232] Hardware na[   53.352087]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3694 08:59:31.445138  [   53.362965]  ? direct_entry.cold+0x2c/0x38
 3695 08:59:31.449127  [   53.367529]  ? full_proxy_write+0x53/0x80
 3696 08:59:31.452232  [   53.372005]  ? vfs_write+0xe7/0x3a0
 3697 08:59:31.455376  [   53.375898]  ? ksys_write+0x68/0xf0
 3698 08:59:31.462158  [   53.379790]  ? do_syscall_64+0x30/0x40
 3699 08:59:31.465570  [   53.383971]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3700 08:59:31.471951  me: Google Rammus/Rammus, BIOS  09/04/2020
 3701 08:59:31.498093  # [   50.610047] RIP[   53.389806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3702 08:59:31.501486  [   53.422437] CR2: ffff983b435b2e40
 3703 08:59:31.508201  [   53.426134] ---[ end trace f45534a0bbd36147 ]---
 3704 08:59:31.511367  [   53.431293] RIP: 0010:lkdtm_BUG+0x5/0x10
 3705 08:59:31.535023  [   53.435670] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3706 08:59:31.538274  [   53.456639] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3707 08:59:31.547989  [   53.462471] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3708 08:59:31.554459  [   53.470439] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3709 08:59:31.564535  [   53.478406] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3710 08:59:31.571216  [   53.486374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3711 08:59:31.580895  [   53.494342] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3712 08:59:31.587613  [   53.502311] FS:  00007fc733978580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3713 08:59:31.594343  [   53.511339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3714 08:59:31.604041  [   53.517754] CR2: ffff983b435b2e40 CR3: 0000000103b4a001 CR4: 00000000003706e0
 3715 08:59:31.613490  [   53.525721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3716 08:59:31.620255  [   53.535629] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
 3717 08:59:31.626682  [   53.544082] INFO: lockdep is turned off.
 3718 08:59:31.630557  [   53.548457] irq event stamp: 0
 3719 08:59:31.637046  [   53.551862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3720 08:59:31.643608  [   53.558860] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3721 08:59:31.653685  [   53.567984] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3722 08:59:31.659971  [   53.577115] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3723 08:59:31.669943  [   53.584112] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3724 08:59:31.676553  [   53.592760] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3725 08:59:31.679773  [   53.599562] Call Trace:
 3726 08:59:31.682751  [   53.602305]  dump_stack+0x77/0x9b
 3727 08:59:31.686764  : 0010:native_write_cr4+0x45/0x60
 3728 08:59:31.692962  # [   50.621413] Code: 39 c2 [   53.606003]  ___might_sleep.cold+0xa6/0xb6
 3729 08:59:31.696224  [   53.616785]  exit_signals+0x1c/0x2e0
 3730 08:59:31.699554  [   53.620774]  do_exit+0xd5/0xb00
 3731 08:59:31.706126  [   53.624288]  ? ksys_write+0x68/0xf0
 3732 08:59:31.716107  75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 43 a3 e3 01 00 75 f2 4[   53.628188]  rewind_stack_do_exit+0x17/0x20
 3733 08:59:31.719356  [   53.639066] RIP: 0033:0x7fc73388e8f3
 3734 08:59:31.742590  [   53.643046] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3735 08:59:31.748980  [   53.664017] RSP: 002b:00007ffcfc7a21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3736 08:59:31.758793  [   53.672472] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc73388e8f3
 3737 08:59:31.765675  [   53.680440] RDX: 000000000000000d RSI: 00007fc733781000 RDI: 0000000000000001
 3738 08:59:31.772035  [   53.688408] RBP: 00007fc733781000 R08: 00007fc733780010 R09: 0000000000000000
 3739 08:59:31.781872  [   53.696374] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3740 08:59:31.788859  [   53.704341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3741 08:59:31.801860  8 c7 c7 28 a0 ec b9 c6 05 33 a3 e3 01 01 e8 c6 e0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3742 08:59:31.808432  # [   50.642397] RSP: 0018:ffffa70101a57e48 EFLAGS: 00010286
 3743 08:59:31.815135  # [   50.648249] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3744 08:59:31.824972  # [   50.656212] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 3745 08:59:31.831283  # [   50.664211] RBP: ffffffffb9f8abad R08: 0000000000000000 R09: 0000000000000000
 3746 08:59:31.841157  # [   50.672182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3747 08:59:31.847715  # [   50.680155] R13: ffffa70101a57f10 R14: ffffa70101a57f10 R15: ffff983b42728000
 3748 08:59:31.857644  # [   50.688142] FS:  00007f7a7e9a0580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3749 08:59:31.864561  # [   50.697215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3750 08:59:31.871392  # [   50.703659] CR2: 00007f7a7e7a9000 CR3: 00000001029a6005 CR4: 00000000003706e0
 3751 08:59:31.874459  # [   50.711631] Call Trace:
 3752 08:59:31.881081  # [   50.714360]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3753 08:59:31.884469  # [   50.719250]  direct_entry.cold+0x2c/0x38
 3754 08:59:31.887429  # [   50.723639]  full_proxy_write+0x53/0x80
 3755 08:59:31.894093  # [   50.734130]  vfs_write+0xe7/0x3a0
 3756 08:59:31.900885  # [   50.737862]  k[   53.811758] lkdtm: Performing direct entry EXEC_VMALLOC
 3757 08:59:31.904251  sys_write+0x68/0xf0
 3758 08:59:31.907442  # [   50.741563]  do_syscall_64+0x30/0x40
 3759 08:59:31.913984  [   53.823843] lkdtm: attempting ok execution at ffffffffb8edec60
 3760 08:59:31.920628  # [   50.745553]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3761 08:59:31.927069  # [ [   53.836584] lkdtm: attempting bad execution at ffffa7010067f000
 3762 08:59:31.930659    50.751196] RIP: 0033:0x7f7a7e8b68f3
 3763 08:59:31.940516  # [   50.755187] Code: 8b[   53.849404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3764 08:59:31.950248  [   53.863937] BUG: unable to handle page fault for address: ffffa7010067f000
 3765 08:59:31.953394  [   53.871613] #PF: supervisor instruction fetch in kernel mode
 3766 08:59:31.960056  [   53.877932] #PF: error_code(0x0011) - permissions violation
 3767 08:59:31.969884  [   53.884152] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104fe3067 PTE 8000000105a91063
 3768 08:59:31.973067  [   53.893197] Oops: 0011 [#8] SMP PTI
 3769 08:59:31.982891  [   53.897089] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3770 08:59:31.989401  [   53.905736] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3771 08:59:31.993295  [   53.912539] RIP: 0010:0xffffa7010067f000
 3772 08:59:32.002633  [   53.916915] Code: Unable to access opcode bytes at RIP 0xffffa7010067efd6.
 3773 08:59:32.005980  [   53.924583] RSP: 0018:ffffa7010240fe38 EFLAGS: 00010246
 3774 08:59:32.015927  [   53.930406] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3775 08:59:32.022401  [   53.938375] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
 3776 08:59:32.032826  [   53.946342] RBP: ffffa7010067f000 R08: 0000000000000000 R09: 0000000000000000
 3777 08:59:32.038997  [   53.954310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3778 08:59:32.046302  [   53.962292] R13: ffffa7010240ff10 R14: ffffa7010240ff10 R15: ffff983b45a91000
 3779 08:59:32.055950  [   53.970262] FS:  00007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 3780 08:59:32.062179  [   53.979292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3781 08:59:32.069138  [   53.985706] CR2: ffffa7010067efd6 CR3: 0000000104df8002 CR4: 00000000003706f0
 3782 08:59:32.073015  [   53.993674] Call Trace:
 3783 08:59:32.079102  [   53.996402]  ? execute_location+0x45/0x56
 3784 08:59:32.082417  [   54.000874]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3785 08:59:32.085682  [   54.005542]  ? direct_entry.cold+0x2c/0x38
 3786 08:59:32.091863  [   54.010114]  ? full_proxy_write+0x53/0x80
 3787 08:59:32.095662  [   54.014594]  ? vfs_write+0xe7/0x3a0
 3788 08:59:32.098427  [   54.018486]  ? ksys_write+0x68/0xf0
 3789 08:59:32.101722  [   54.022377]  ? do_syscall_64+0x30/0x40
 3790 08:59:32.108369  [   54.026559]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3791 08:59:32.134636  [   54.032394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3792 08:59:32.138383  [   54.058828] CR2: ffffa7010067f000
 3793 08:59:32.144902  [   54.062523] ---[ end trace f45534a0bbd36148 ]---
 3794 08:59:32.148160  [   54.067676] RIP: 0010:lkdtm_BUG+0x5/0x10
 3795 08:59:32.171336  [   54.072041] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3796 08:59:32.174705  [   54.093020] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3797 08:59:32.184423  [   54.098844] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3798 08:59:32.191153  [   54.106812] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3799 08:59:32.200778  [   54.114778] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3800 08:59:32.207323  [   54.122744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3801 08:59:32.213745  [   54.130710] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3802 08:59:32.223873  [   54.138679] FS:  00007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 3803 08:59:32.230486  [   54.147705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3804 08:59:32.240614  [   54.154118] CR2: ffffa7010067efd6 CR3: 0000000104df8002 CR4: 00000000003706f0
 3805 08:59:32.256664   15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3806 08:59:32.266612  # [   50.776174] RSP: 002b:00007fff4819f728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3807 08:59:32.273049  # [   50.784633] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a7e8b68f3
 3808 08:59:32.283146  # [   50.792607] RDX: 000000000000000b RSI: 00007f7a7e7a9000 RDI: 0000000000000001
 3809 08:59:32.289667  # [   50.800582] RBP: 00007f7a7e7a9000 R08: 00007f7a7e7a8010 R09: 0000000000000000
 3810 08:59:32.299435  # [   50.814768] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3811 08:59:32.306319  # [   50.828958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3812 08:59:32.309522  # [   50.836967] irq event stamp: 0
 3813 08:59:32.319168  # [   50.840408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3814 08:59:32.326168  # [   50.847441] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3815 08:59:32.335883  # [   50.856582] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3816 08:59:32.342288  # [   50.865773] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3817 08:59:32.349003  # [   50.872787] ---[ end trace f45534a0bbd36144 ]---
 3818 08:59:32.355951  # [   50.884146] lkdtm: ok: SMEP did not get cleared
 3819 08:59:32.359219  # [   50.889207] lkdtm: trying to clear SMEP with call gadget
 3820 08:59:32.365829  # [   50.895168] lkdtm: ok: SMEP removal was reverted
 3821 08:59:32.372520  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3822 08:59:32.375537  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3823 08:59:32.378814  # selftests: lkdtm: DOUBLE_FAULT.sh
 3824 08:59:32.385341  # [   50.979744] lkdtm: Performing direct entry DOUBLE_FAULT
 3825 08:59:32.388684  # [   50.987021] lkdtm: XFAIL: this test is ia32-only
 3826 08:59:32.391997  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3827 08:59:32.398777  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3828 08:59:32.402095  # selftests: lkdtm: CORRUPT_PAC.sh
 3829 08:59:32.408254  # [   51.076648] lkdtm: Performing direct entry CORRUPT_PAC
 3830 08:59:32.411622  # [   51.084910] lkdtm: XFAIL: this test is arm64-only
 3831 08:59:32.418651  # COR[   54.331580] lkdtm: Performing direct entry EXEC_RODATA
 3832 08:59:32.425253  [   54.341906] lkdtm: attempting ok execution at ffffffffb8edec60
 3833 08:59:32.431336  [   54.348442] lkdtm: attempting bad execution at ffffffffb9b9b320
 3834 08:59:32.441213  [   54.355079] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3835 08:59:32.448308  [   54.363448] BUG: unable to handle page fault for address: ffffffffb9b9b320
 3836 08:59:32.454914  [   54.371131] #PF: supervisor instruction fetch in kernel mode
 3837 08:59:32.461288  [   54.377450] #PF: error_code(0x0011) - permissions violation
 3838 08:59:32.467907  [   54.383672] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1 
 3839 08:59:32.471075  [   54.391157] Oops: 0011 [#9] SMP PTI
 3840 08:59:32.480965  [   54.395048] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3841 08:59:32.488198  [   54.403688] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3842 08:59:32.494458  [   54.410498] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3843 08:59:32.497802  RUPT_PAC: saw 'XFAIL': [SKIP]
 3844 08:59:32.520753  ok 16 selftests: lkdtm: CORRUPT_P[   54.416234] Code: ff ff f8 fa 56 b9 ff ff ff ff 22 af f8 b9 ff ff ff ff 3e e2 56 b9 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
 3845 08:59:32.527412  [   54.443423] RSP: 0018:ffffa7010248fe48 EFLAGS: 00010246
 3846 08:59:32.534087  [   54.449247] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3847 08:59:32.540529  [   54.457230] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 3848 08:59:32.550241  [   54.465207] RBP: ffffffffb9b9b320 R08: 0000000000000000 R09: 0000000000000000
 3849 08:59:32.556850  [   54.473165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3850 08:59:32.566876  [   54.481132] R13: ffffa7010248ff10 R14: ffffa7010248ff10 R15: ffff983b438f0000
 3851 08:59:32.573505  [   54.489101] FS:  00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3852 08:59:32.579991  [   54.498137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3853 08:59:32.589827  [   54.504550] CR2: ffffffffb9b9b320 CR3: 00000001034a0005 CR4: 00000000003706e0
 3854 08:59:32.593161  [   54.512518] Call Trace:
 3855 08:59:32.596867  [   54.515245]  ? execute_location+0x45/0x56
 3856 08:59:32.600159  [   54.519720]  ? direct_entry.cold+0x2c/0x38
 3857 08:59:32.606583  [   54.524301]  ? full_proxy_write+0x53/0x80
 3858 08:59:32.609842  [   54.528775]  ? vfs_write+0xe7/0x3a0
 3859 08:59:32.613286  [   54.532667]  ? ksys_write+0x68/0xf0
 3860 08:59:32.616464  [   54.536558]  ? do_syscall_64+0x30/0x40
 3861 08:59:32.622939  [   54.540741]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3862 08:59:32.649426  [   54.546568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3863 08:59:32.652602  AC.sh # SKIP
 3864 08:59:32.659300  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh[   54.573020] CR2: ffffffffb9b9b320
 3865 08:59:32.665792  [   54.582929] ---[ end trace f45534a0bbd36149 ]---
 3866 08:59:32.669156  [   54.588084] RIP: 0010:lkdtm_BUG+0x5/0x10
 3867 08:59:32.688646  [   54.592460] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3868 08:59:32.695811  [   54.613438] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3869 08:59:32.705412  [   54.619282] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3870 08:59:32.712044  [   54.627298] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3871 08:59:32.718302  [   54.635265] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3872 08:59:32.728128  [   54.643239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3873 08:59:32.734898  [   54.651206] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3874 08:59:32.744777  [   54.659172] FS:  00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 3875 08:59:32.751630  [   54.668208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3876 08:59:32.758177  [   54.674622] CR2: ffffffffb9b9b320 CR3: 00000001034a0005 CR4: 00000000003706e0
 3877 08:59:32.768220  [   54.682588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3878 08:59:32.777831  [   54.692498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
 3879 08:59:32.781104  [   54.700951] INFO: lockdep is turned off.
 3880 08:59:32.784842  [   54.705324] irq event stamp: 0
 3881 08:59:32.791407  [   54.708728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3882 08:59:32.800856  [   54.715726] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3883 08:59:32.811105  [   54.724850] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 3884 08:59:32.817806  [   54.733983] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3885 08:59:32.827563  [   54.740981] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3886 08:59:32.834127  [   54.749628] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3887 08:59:32.837387  [   54.756428] Call Trace:
 3888 08:59:32.840989  [   54.759154]  dump_stack+0x77/0x9b
 3889 08:59:32.844290  [   54.762843]  ___might_sleep.cold+0xa6/0xb6
 3890 08:59:32.847297  [   54.767413]  exit_signals+0x1c/0x2e0
 3891 08:59:32.850692  [   54.771392]  do_exit+0xd5/0xb00
 3892 08:59:32.857168  [   54.774894]  ? ksys_write+0x68/0xf0
 3893 08:59:32.860516  [   54.778785]  rewind_stack_do_exit+0x17/0x20
 3894 08:59:32.863874  [   54.783452] RIP: 0033:0x7fc5f042c8f3
 3895 08:59:32.886562  [   54.787439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3896 08:59:32.893229  [   54.808417] RSP: 002b:00007ffc9005f378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3897 08:59:32.903087  [   54.816869] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc5f042c8f3
 3898 08:59:32.910071  [   54.824837] RDX: 000000000000000c RSI: 00007fc5f031f000 RDI: 0000000000000001
 3899 08:59:32.916538  [   54.832806] RBP: 00007fc5f031f000 R08: 00007fc5f031e010 R09: 0000000000000000
 3900 08:59:32.926308  [   54.840773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3901 08:59:32.932929  [   54.848740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3902 08:59:32.939479  # [   51.187041] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3903 08:59:32.949327  # [   51.196805] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3904 08:59:32.952605  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3905 08:59:32.959632  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3906 08:59:32.962944  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3907 08:59:32.969591  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3908 08:59:32.975698  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3909 08:59:32.979066  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3910 08:59:32.985918  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3911 08:59:32.989103  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3912 08:59:32.995568  # selftests: lkdtm: READ_AFTER_FREE.sh
 3913 08:59:32.998849  # [   51.339009] lkdtm: Performing direct entry READ_AFTER_FREE
 3914 08:59:33.005515  # [   51.347251] lkdtm: Value in memory before free: 12345678
 3915 08:59:33.011981  # [   51.353192] lkdtm: Attempting bad read from freed memory
 3916 08:59:33.018595  # [   51.359129] lkdtm: Memory was not poisoned
 3917 08:59:33.022094  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3918 08:59:33.028589  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3919 08:59:33.031832  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3920 08:59:33.038495  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3921 08:59:33.044850  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3922 08:59:33.051751  # selftests: lk[   54.964544] lkdtm: Performing direct entry EXEC_USERSPACE
 3923 08:59:33.055044  dtm: READ_BUDDY_AFTER_FREE.sh
 3924 08:59:33.064806  # [   51.464392] lkdtm: Performin[   54.974659] lkdtm: attempting ok execution at ffffffffb8edec60
 3925 08:59:33.068096  g direct entry READ_BUDDY_AFTER_FREE
 3926 08:59:33.077835  # [   51.476088] lkdtm: Va[   54.987429] lkdtm: attempting bad execution at 00007fda373ef000
 3927 08:59:33.081347  lue in memory before free: 12345678
 3928 08:59:33.091475  # [   51.482029] lkdtm: Att[   55.000239] unable to execute userspace code (SMEP?) (uid: 0)
 3929 08:59:33.098160  [   55.012841] BUG: unable to handle page fault for address: 00007fda373ef000
 3930 08:59:33.101008  empting to read from freed memory
 3931 08:59:33.110831  # [   51.487874] lkdtm: Buddy[   55.020522] #PF: supervisor instruction fetch in kernel mode
 3932 08:59:33.117713  [   55.033056] #PF: error_code(0x0011) - permissions violation
 3933 08:59:33.127581  [   55.039283] PGD 8000000104ed2067 P4D 8000000104ed2067 PUD 104c31067 PMD 104cea067 PTE 1158a7067
 3934 08:59:33.127674   page was not poisoned
 3935 08:59:33.137419  # READ_BUDDY_AFTER_FREE: missing 'call t[   55.049006] Oops: 0011 [#10] SMP PTI
 3936 08:59:33.144028  [   55.059209] CPU: 1 PID: 1809 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3937 08:59:33.150279  [   55.067858] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3938 08:59:33.157202  [   55.074663] RIP: 0010:0x7fda373ef000
 3939 08:59:33.163879  [   55.078651] Code: Unable to access opcode bytes at RIP 0x7fda373eefd6.
 3940 08:59:33.170272  [   55.085937] RSP: 0018:ffffa7010250fe50 EFLAGS: 00010246
 3941 08:59:33.176742  [   55.091770] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3942 08:59:33.183586  [   55.099741] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 3943 08:59:33.193323  [   55.107710] RBP: 00007fda373ef000 R08: 0000000000000000 R09: 0000000000000000
 3944 08:59:33.200136  [   55.115678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3945 08:59:33.209799  [   55.123647] R13: ffffa7010250ff10 R14: ffffa7010250ff10 R15: ffff983b46442000
 3946 08:59:33.216697  [   55.131610] FS:  00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3947 08:59:33.223266  [   55.140640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3948 08:59:33.233272  [   55.147055] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
 3949 08:59:33.233357  [   55.155024] Call Trace:
 3950 08:59:33.239842  [   55.157753]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 3951 08:59:33.243077  race:': [FAIL]
 3952 08:59:33.249906  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FRE[   55.163103]  ? direct_entry.cold+0x2c/0x38
 3953 08:59:33.256314  [   55.173887]  ? full_proxy_write+0x53/0x80
 3954 08:59:33.256409  E.sh # exit=1
 3955 08:59:33.259664  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3956 08:59:33.266122  # [   51[   55.178364]  ? vfs_write+0xe7/0x3a0
 3957 08:59:33.269424  [   55.188466]  ? ksys_write+0x68/0xf0
 3958 08:59:33.272726  [   55.192359]  ? do_syscall_64+0x30/0x40
 3959 08:59:33.279286  [   55.196541]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3960 08:59:33.286042  .571600] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3961 08:59:33.312274  # [   [   55.202379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3962 08:59:33.315461  [   55.235018] CR2: 00007fda373ef000
 3963 08:59:33.322133  [   55.238715] ---[ end trace f45534a0bbd3614a ]---
 3964 08:59:33.325299  [   55.243868] RIP: 0010:lkdtm_BUG+0x5/0x10
 3965 08:59:33.345462  [   55.248244] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3966 08:59:33.352231  [   55.269242] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 3967 08:59:33.358591  [   55.275075] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3968 08:59:33.368371  [   55.283044] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 3969 08:59:33.374921  [   55.291014] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 3970 08:59:33.384883  [   55.298982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3971 08:59:33.391428  [   55.306952] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 3972 08:59:33.401337  [   55.314921] FS:  00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 3973 08:59:33.407998  [   55.323957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3974 08:59:33.414415  [   55.330372] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
 3975 08:59:33.421157  51.579861] lkdtm: Attempting double slab free ...
 3976 08:59:33.424291  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3977 08:59:33.430968  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3978 08:59:33.434310  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3979 08:59:33.440822  # [   51.657978] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3980 08:59:33.447481  # [   51.665964] lkdtm: Attempting cross-cache slab free ...
 3981 08:59:33.450779  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3982 08:59:33.457389  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3983 08:59:33.460613  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3984 08:59:33.467087  # [   51.748630] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3985 08:59:33.473534  # [   51.758737] lkdtm: Attempting non-Slab slab free ...
 3986 08:59:33.476749  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3987 08:59:33.483331  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3988 08:59:33.487075  # selftests: lkdtm: SOFTLOCKUP.sh
 3989 08:59:33.489955  # Skipping SOFTLOCKUP: Hangs the system
 3990 08:59:33.496926  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3991 08:59:33.500150  # selftests: lkdtm: HARDLOCKUP.sh
 3992 08:59:33.503330  # Skipping HARDLOCKUP: Hangs the system
 3993 08:59:33.506573  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3994 08:59:33.510011  # selftests: lkdtm: SPINLOCKUP.sh
 3995 08:59:33.513133  # Skipping SPINLOCKUP: Hangs the system
 3996 08:59:33.519958  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3997 08:59:33.522820  # selftests: lkdtm: HUNG_TASK.sh
 3998 08:59:33.526691  # Skipping HUNG_TASK: Hangs the system
 3999 08:59:33.529530  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4000 08:59:33.533021  # selftests: lkdtm: EXEC_DATA.sh
 4001 08:59:33.533108  # Killed
 4002 08:59:33.539499  # [   51.960258] lkdtm: Performing direct entry EXEC_DATA
 4003 08:59:33.546092  # [   51.968680] lkdtm: attempting ok execution at ffffffffb8edec60
 4004 08:59:33.552601  # [   51.981415] lkdtm: attempting bad execution at ffffffffbb81e560
 4005 08:59:33.562509  # [   51.994262] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4006 08:59:33.569679  # [   52.008829] BUG[   55.482609] lkdtm: Performing direct entry EXEC_NULL
 4007 08:59:33.576047  : unable to handle page fault for address: ffffffffbb81e560
 4008 08:59:33.582782  # [[   55.493083] lkdtm: attempting ok execution at ffffffffb8edec60
 4009 08:59:33.589265     52.016495] #PF: supervisor instruction fetch in kernel mode
 4010 08:59:33.595980  [   55.505823] lkdtm: attempting bad execution at 0000000000000000
 4011 08:59:33.608712  # [   52.022812] #PF: error_code(0x0011) - permissions violation[   55.518646] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4012 08:59:33.615512  [   55.532596] #PF: supervisor instruction fetch in kernel mode
 4013 08:59:33.622191  [   55.538915] #PF: error_code(0x0010) - not-present page
 4014 08:59:33.625243  [   55.544648] PGD 0 P4D 0 
 4015 08:59:33.628544  [   55.547473] Oops: 0010 [#11] SMP PTI
 4016 08:59:33.638622  [   55.551462] CPU: 0 PID: 1845 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4017 08:59:33.645215  [   55.560111] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4018 08:59:33.645302  [   55.566915] RIP: 0010:0x0
 4019 08:59:33.655165  [   55.569827] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4020 08:59:33.661735  [   55.577504] RSP: 0018:ffffa7010254fe48 EFLAGS: 00010246
 4021 08:59:33.668330  [   55.583337] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4022 08:59:33.674802  [   55.591299] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
 4023 08:59:33.684611  [   55.599284] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4024 08:59:33.691153  [   55.607254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4025 08:59:33.701052  [   55.615241] R13: ffffa7010254ff10 R14: ffffa7010254ff10 R15: ffff983b43346000
 4026 08:59:33.707638  [   55.623210] FS:  00007f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4027 08:59:33.714695  [   55.632246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4028 08:59:33.724590  [   55.638662] CR2: ffffffffffffffd6 CR3: 000000010400c005 CR4: 00000000003706f0
 4029 08:59:33.727776  [   55.646627] Call Trace:
 4030 08:59:33.731088  [   55.649355]  execute_location+0x45/0x56
 4031 08:59:33.734352  [   55.653642]  direct_entry.cold+0x2c/0x38
 4032 08:59:33.741036  [   55.658021]  full_proxy_write+0x53/0x80
 4033 08:59:33.744116  [   55.662308]  vfs_write+0xe7/0x3a0
 4034 08:59:33.747000  [   55.666011]  ksys_write+0x68/0xf0
 4035 08:59:33.750303  [   55.669702]  do_syscall_64+0x30/0x40
 4036 08:59:33.756955  [   55.673689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4037 08:59:33.760257  [   55.679326] RIP: 0033:0x7f956d1a58f3
 4038 08:59:33.780330  [   55.683314] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4039 08:59:33.790201  [   55.704295] RSP: 002b:00007fffefcf3de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4040 08:59:33.796902  [   55.712749] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f956d1a58f3
 4041 08:59:33.806614  [   55.720717] RDX: 000000000000000a RSI: 00007f956d098000 RDI: 0000000000000001
 4042 08:59:33.813088  [   55.728684] RBP: 00007f956d098000 R08: 00007f956d097010 R09: 0000000000000000
 4043 08:59:33.819788  [   55.736654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4044 08:59:33.829929  [   55.744621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4045 08:59:33.856011  [   55.752594] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4046 08:59:33.859278  [   55.779031] CR2: 0000000000000000
 4047 08:59:33.866392  [   55.782719] ---[ end trace f45534a0bbd3614b ]---
 4048 08:59:33.869698  [   55.787872] RIP: 0010:lkdtm_BUG+0x5/0x10
 4049 08:59:33.889254  [   55.792249] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4050 08:59:33.895858  [   55.813221] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4051 08:59:33.902395  [   55.819077] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4052 08:59:33.912697  [   55.827046] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4053 08:59:33.919110  [   55.835016] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4054 08:59:33.929148  [   55.842984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4055 08:59:33.935508  [   55.850951] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4056 08:59:33.945385  [   55.858919] FS:  00007f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4057 08:59:33.952014  [   55.867958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4058 08:59:33.958463  [   55.874373] CR2: ffffffffffffffd6 CR3: 000000010400c005 CR4: 00000000003706f0
 4059 08:59:33.958563  
 4060 08:59:33.968428  # [   52.029033] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000072c000e3 
 4061 08:59:33.971664  # [   52.036520] Oops: 0011 [#5] SMP PTI
 4062 08:59:33.978207  # [   52.046624] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4063 08:59:33.988113  # [   52.055288] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4064 08:59:33.991474  # [   52.062094] RIP: 0010:data_area+0x0/0x40
 4065 08:59:34.011209  # [   52.066474] Code: ff ff 00 ed 2f 44 3b 98 ff ff 00 ec 2f 44 3b 98 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
 4066 08:59:34.017800  # [   52.093668] RSP: 0018:ffffa70102277e48 EFLAGS: 00010246
 4067 08:59:34.028146  # [   52.099500] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4068 08:59:34.034723  # [   52.107469] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4069 08:59:34.044598  # [   52.115437] RBP: ffffffffbb81e560 R08: 0000000000000000 R09: 0000000000000000
 4070 08:59:34.051090  # [   52.123408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4071 08:59:34.060886  # [   52.131378] R13: ffffa70102277f10 R14: ffffa70102277f10 R15: ffff983b44e6d000
 4072 08:59:34.067448  # [   52.139348] FS:  00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4073 08:59:34.073891  # [   52.148387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4074 08:59:34.084122  # [   52.154794] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
 4075 08:59:34.087401  # [   52.162764] Call Trace:
 4076 08:59:34.090719  # [   52.165494]  ? execute_location+0x45/0x56
 4077 08:59:34.097243  # [   52.169970]  ? direct_entry.cold+0x2c/0x38
 4078 08:59:34.100569  # [   52.180758]  ? full_proxy_write+0x53/0x80
 4079 08:59:34.103961  # [   52.185242]  ? vfs_write+0xe7/0x3a0
 4080 08:59:34.107365  # [   52.195344]  ? ksys_write+0x68/0xf0
 4081 08:59:34.113792  # [   52.199244]  ? do_syscall_64+0x30/0x40
 4082 08:59:34.120416  # [   52.203429][   56.037475] lkdtm: Performing direct entry ACCESS_USERSPACE
 4083 08:59:34.127011    ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4084 08:59:34.133518  # [   52.215477] M[   56.043987] lkdtm: attempting bad read at 00007f30e691d000
 4085 08:59:34.146667  odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[   56.056322] BUG: unable to handle page fault for address: 00007f30e691d000
 4086 08:59:34.153249  [   56.070210] #PF: supervisor read access in kernel mode
 4087 08:59:34.159943  [   56.075947] #PF: error_code(0x0001) - permissions violation
 4088 08:59:34.169850  [   56.082167] PGD 8000000103c2c067 P4D 8000000103c2c067 PUD 102c31067 PMD 1026bd067 PTE 1154d3067
 4089 08:59:34.179972  _core industrialio_triggered_buffer kfifo_buf industrialio cros_[   56.091891] Oops: 0001 [#12] SMP PTI
 4090 08:59:34.185961  [   56.102091] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4091 08:59:34.192935  [   56.110738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4092 08:59:34.199314  [   56.117543] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4093 08:59:34.229235  ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_e[   56.123768] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 40 bc f8 b9 e8 09 9a fd ff 48 c7 c7 68 bc f8 b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 90 bc f8
 4094 08:59:34.232357  [   56.150958] RSP: 0018:ffffa7010265fe48 EFLAGS: 00010246
 4095 08:59:34.242042  [   56.156792] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4096 08:59:34.248762  [   56.164751] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffffffffb9f8bc68
 4097 08:59:34.259121  [   56.172718] RBP: 00007f30e691d000 R08: 0000000000000000 R09: 0000000000000000
 4098 08:59:34.265620  [   56.180688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4099 08:59:34.271756  [   56.188655] R13: ffffa7010265ff10 R14: ffffa7010265ff10 R15: ffff983b45aed000
 4100 08:59:34.281943  [   56.196626] FS:  00007f30e68ee580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4101 08:59:34.288594  [   56.205652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4102 08:59:34.298302  [   56.212065] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 00000000003706e0
 4103 08:59:34.298391  [   56.220033] Call Trace:
 4104 08:59:34.305203  [   56.222761]  direct_entry.cold+0x2c/0x38
 4105 08:59:34.311870  c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4106 08:59:34.314816  [   56.227141]  full_proxy_write+0x53/0x80
 4107 08:59:34.318170  [   56.237630]  vfs_write+0xe7/0x3a0
 4108 08:59:34.321464  # [   52.248110] CR2: ffffffffbb81e560
 4109 08:59:34.327999  # [   52.251799] ---[ en[   56.241329]  ksys_write+0x68/0xf0
 4110 08:59:34.331467  [   56.251243]  do_syscall_64+0x30/0x40
 4111 08:59:34.337826  [   56.255246]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4112 08:59:34.341510  [   56.260883] RIP: 0033:0x7f30e68048f3
 4113 08:59:34.361122  [   56.264869] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4114 08:59:34.370942  [   56.285848] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4115 08:59:34.377658  [   56.294300] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f30e68048f3
 4116 08:59:34.387382  [   56.302268] RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 0000000000000001
 4117 08:59:34.394453  [   56.310239] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 R09: 0000000000000000
 4118 08:59:34.404387  [   56.318205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4119 08:59:34.410985  [   56.326174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4120 08:59:34.414413  d trace f45534a0bbd36145 ]---
 4121 08:59:34.444473  # [   52.256953] RIP: 0010:lkdtm_[   56.334147] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4122 08:59:34.447233  [   56.366780] CR2: 00007f30e691d000
 4123 08:59:34.453930  [   56.370468] ---[ end trace f45534a0bbd3614c ]---
 4124 08:59:34.457230  [   56.375613] RIP: 0010:lkdtm_BUG+0x5/0x10
 4125 08:59:34.477049  [   56.379988] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4126 08:59:34.483648  [   56.400966] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4127 08:59:34.493952  [   56.406789] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4128 08:59:34.500058  [   56.414755] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4129 08:59:34.506703  [   56.422723] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4130 08:59:34.516642  [   56.430691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4131 08:59:34.523571  [   56.438660] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4132 08:59:34.533300  [   56.446627] FS:  00007f30e68ee580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4133 08:59:34.539964  [   56.455661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4134 08:59:34.546385  [   56.462074] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 00000000003706e0
 4135 08:59:34.556209  [   56.470043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4136 08:59:34.566085  [   56.479944] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1880, name: cat
 4137 08:59:34.569433  [   56.488398] INFO: lockdep is turned off.
 4138 08:59:34.572838  [   56.492772] irq event stamp: 0
 4139 08:59:34.579488  [   56.496178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4140 08:59:34.589206  [   56.503167] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4141 08:59:34.599115  [   56.512291] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4142 08:59:34.605590  [   56.521424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4143 08:59:34.615500  [   56.528421] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4144 08:59:34.622429  [   56.537068] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4145 08:59:34.625345  [   56.543870] Call Trace:
 4146 08:59:34.629074  [   56.546596]  dump_stack+0x77/0x9b
 4147 08:59:34.632434  [   56.550300]  ___might_sleep.cold+0xa6/0xb6
 4148 08:59:34.632973  BUG+0x5/0x10
 4149 08:59:34.642585  # [   52.261330] Code: 89 ff e8 2e b6 a3 ff 48 c7 [   56.554874]  exit_signals+0x1c/0x2e0
 4150 08:59:34.645519  [   56.565075]  do_exit+0xd5/0xb00
 4151 08:59:34.655449  c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c[   56.568579]  ? ksys_write+0x68/0xf0
 4152 08:59:34.662240  [   56.578680]  rewind_stack_do_exit+0x17/0x20
 4153 08:59:34.665176  [   56.583348] RIP: 0033:0x7f30e68048f3
 4154 08:59:34.685045  [   56.587336] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4155 08:59:34.695252  [   56.608305] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4156 08:59:34.701732  [   56.616759] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f30e68048f3
 4157 08:59:34.711680  [   56.624727] RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 0000000000000001
 4158 08:59:34.717975  [   56.632694] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 R09: 0000000000000000
 4159 08:59:34.724418  [   56.640662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4160 08:59:34.734333  [   56.648629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4161 08:59:34.744354  0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4162 08:59:34.751168  # [   52.282302] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4163 08:59:34.757828  # [   52.288135] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4164 08:59:34.767451  # [   52.296104] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4165 08:59:34.773938  # [   52.304071] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4166 08:59:34.783833  # [   52.312039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4167 08:59:34.790287  # [   52.320007] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4168 08:59:34.800474  # [   52.327975] FS:  00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4169 08:59:34.806970  # [   52.337012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4170 08:59:34.813480  # [   52.343427] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
 4171 08:59:34.826577  # [   52.351395] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4172 08:59:34.832995  # [   52.361306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 4173 08:59:34.840167  # [   52.369761] INFO: lockdep is turned off.
 4174 08:59:34.842824  # [   52.374137] irq event stamp: 0
 4175 08:59:34.850141  # [   52.377541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4176 08:59:34.859717  # [   52.384539] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4177 08:59:34.862996  [   56.776598] lkdtm: Performing direct entry ACCESS_NULL
 4178 08:59:34.876421  # [   52.393662] softirqs last  enabled at (0): [<ffffffffb8700c[   56.786953] lkdtm: attempting bad read at 0000000000000000
 4179 08:59:34.879544  f0>] copy_process+0x640/0x1c80
 4180 08:59:34.889354  # [   52.402797] softirqs last d[   56.799287] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4181 08:59:34.895845  [   56.813226] #PF: supervisor read access in kernel mode
 4182 08:59:34.902557  [   56.818953] #PF: error_code(0x0000) - not-present page
 4183 08:59:34.905574  [   56.824690] PGD 0 P4D 0 
 4184 08:59:34.909337  [   56.827515] Oops: 0000 [#13] SMP PTI
 4185 08:59:34.919372  [   56.831505] CPU: 0 PID: 1915 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4186 08:59:34.925902  [   56.840154] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4187 08:59:34.928815  [   56.846953] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4188 08:59:34.952308  [   56.852211] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 40 bc f8 b9 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 68 bc f8 b9 48 01
 4189 08:59:34.955495  [   56.873196] RSP: 0018:ffffa701026cfe58 EFLAGS: 00010246
 4190 08:59:34.965313  [   56.879021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4191 08:59:34.972036  [   56.886982] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
 4192 08:59:34.981895  [   56.894952] RBP: ffffffffb9f8ad31 R08: 0000000000000000 R09: 0000000000000000
 4193 08:59:34.988479  [   56.902924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4194 08:59:34.994806  [   56.910883] R13: ffffa701026cff10 R14: ffffa701026cff10 R15: ffff983b44e2c000
 4195 08:59:35.005175  [   56.918854] FS:  00007fb1a355d580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4196 08:59:35.011379  [   56.927893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4197 08:59:35.018446  [   56.934308] CR2: 0000000000000000 CR3: 0000000104e22004 CR4: 00000000003706f0
 4198 08:59:35.021595  [   56.942282] Call Trace:
 4199 08:59:35.028263  [   56.945011]  direct_entry.cold+0x2c/0x38
 4200 08:59:35.031598  [   56.949396]  full_proxy_write+0x53/0x80
 4201 08:59:35.034646  [   56.953683]  vfs_write+0xe7/0x3a0
 4202 08:59:35.037910  [   56.957386]  ksys_write+0x68/0xf0
 4203 08:59:35.041266  [   56.961084]  do_syscall_64+0x30/0x40
 4204 08:59:35.047779  [   56.965064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4205 08:59:35.051289  [   56.970704] RIP: 0033:0x7fb1a34738f3
 4206 08:59:35.074171  [   56.974684] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4207 08:59:35.080835  [   56.995657] RSP: 002b:00007ffc4ea16198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4208 08:59:35.090878  [   57.004113] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb1a34738f3
 4209 08:59:35.097334  [   57.012083] RDX: 000000000000000c RSI: 00007fb1a3366000 RDI: 0000000000000001
 4210 08:59:35.103903  [   57.020054] RBP: 00007fb1a3366000 R08: 00007fb1a3365010 R09: 0000000000000000
 4211 08:59:35.113786  [   57.028013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4212 08:59:35.120182  [   57.035984] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4213 08:59:35.146567  [   57.043959] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4214 08:59:35.150347  [   57.070403] CR2: 0000000000000000
 4215 08:59:35.156914  [   57.074101] ---[ end trace f45534a0bbd3614d ]---
 4216 08:59:35.160176  [   57.079248] RIP: 0010:lkdtm_BUG+0x5/0x10
 4217 08:59:35.183217  [   57.083625] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4218 08:59:35.186526  [   57.104600] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4219 08:59:35.196289  [   57.110425] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4220 08:59:35.202740  [   57.118397] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4221 08:59:35.212562  [   57.126365] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4222 08:59:35.219147  [   57.134334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4223 08:59:35.225845  [   57.142300] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4224 08:59:35.236051  [   57.150269] FS:  00007fb1a355d580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4225 08:59:35.242724  [   57.159306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4226 08:59:35.252710  [   57.165721] CR2: 0000000000000000 CR3: 0000000104e22004 CR4: 00000000003706f0
 4227 08:59:35.255818  isabled at (0): [<0000000000000000>] 0x0
 4228 08:59:35.262188  # [   52.409788] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4229 08:59:35.272253  # [   52.418439] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4230 08:59:35.272694  # [   52.425243] Call Trace:
 4231 08:59:35.278635  # [   52.427972]  dump_stack+0x77/0x9b
 4232 08:59:35.281998  # [   52.431671]  ___might_sleep.cold+0xa6/0xb6
 4233 08:59:35.285525  # [   52.442456]  exit_signals+0x1c/0x2e0
 4234 08:59:35.288564  # [   52.446445]  do_exit+0xd5/0xb00
 4235 08:59:35.295109  # [   52.449949]  ? ksys_write+0x68/0xf0
 4236 08:59:35.298323  # [   52.453833]  rewind_stack_do_exit+0x17/0x20
 4237 08:59:35.302254  # [   52.458503] RIP: 0033:0x7f4aa2a2b8f3
 4238 08:59:35.325236  # [   52.468705] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4239 08:59:35.331377  # [   52.489678] RSP: 002b:00007ffd39ce0dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4240 08:59:35.341346  # [   52.498133] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4aa2a2b8f3
 4241 08:59:35.348482  # [   52.506099] RDX: 000000000000000a RSI: 00007f4aa291e000 RDI: 0000000000000001
 4242 08:59:35.358051  # [   52.514069] RBP: 00007f4aa291e000 R08: 00007f4aa291d010 R09: 0000000000000000
 4243 08:59:35.364497  # [   52.522038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4244 08:59:35.374433  # [   52.530007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4245 08:59:35.377716  # EXEC_DATA: saw 'call trace:': ok
 4246 08:59:35.381388  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4247 08:59:35.384657  # selftests: lkdtm: EXEC_STACK.sh
 4248 08:59:35.385119  # Killed
 4249 08:59:35.391298  # [   52.636994] lkdtm: Performing direct entry EXEC_STACK
 4250 08:59:35.397462  # [   52.643067] lkdtm: attempting ok execution at ffffffffb8edec60
 4251 08:59:35.404368  # [   52.655801] lkdtm: attempting bad execution at ffffa701022d7e18
 4252 08:59:35.414103  # [   52.668637] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4253 08:59:35.423894  # [   52.683200] BUG: unable to handle page fault for a[   57.336008] lkdtm: Performing direct entry WRITE_RO
 4254 08:59:35.430533  [   57.346981] lkdtm: attempting bad rodata write at ffffffffb9b9b310
 4255 08:59:35.440276  [   57.353932] BUG: unable to handle page fault for address: ffffffffb9b9b310
 4256 08:59:35.440717  ddr[ess: ffffa701022d7e18
 4257 08:59:35.450295  # [   52.690872] #PF: supervisor instr   57.361625] #PF: supervisor write access in kernel mode
 4258 08:59:35.456697  [   57.373672] #PF: error_code(0x0003) - permissions violation
 4259 08:59:35.460109  uc[tion fetch in kernel mode
 4260 08:59:35.470192  # [   52.697182] #PF: error_code(0x   57.379897] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1 
 4261 08:59:35.473468  [   57.393600] Oops: 0003 [#14] SMP PTI
 4262 08:59:35.483343  [   57.397587] CPU: 2 PID: 1950 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4263 08:59:35.489798  [   57.406239] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4264 08:59:35.496331  [   57.413044] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4265 08:59:35.515992  [   57.418003] Code: 00 48 c7 c7 20 bb f8 b9 48 c7 c6 10 b3 b9 b9 e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 4266 08:59:35.523256  [   57.438983] RSP: 0018:ffffa7010275fe60 EFLAGS: 00010202
 4267 08:59:35.529295  [   57.444805] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4268 08:59:35.539165  [   57.452774] RDX: 00000000abcd1234 RSI: ffff983bbad1bf70 RDI: ffffffffb9f8bb50
 4269 08:59:35.546277  [   57.460744] RBP: ffffffffb9f8ad3d R08: 0000000000000000 R09: 0000000000000000
 4270 08:59:35.552851  [   57.468703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4271 08:59:35.562306  [   57.476662] R13: ffffa7010275ff10 R14: ffffa7010275ff10 R15: ffff983b4581a000
 4272 08:59:35.572485  [   57.484629] FS:  00007feab1e7e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 4273 08:59:35.579188  [   57.493667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4274 08:59:35.585703  [   57.500074] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
 4275 08:59:35.589167  [   57.508043] Call Trace:
 4276 08:59:35.592286  [   57.510771]  direct_entry.cold+0x2c/0x38
 4277 08:59:35.595599  [   57.515151]  full_proxy_write+0x53/0x80
 4278 08:59:35.599029  [   57.519433]  vfs_write+0xe7/0x3a0
 4279 08:59:35.605596  [   57.523131]  ksys_write+0x68/0xf0
 4280 08:59:35.608858  [   57.526829]  do_syscall_64+0x30/0x40
 4281 08:59:35.615465  [   57.530818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4282 08:59:35.618737  [   57.536457] RIP: 0033:0x7feab1d948f3
 4283 08:59:35.638412  [   57.540445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4284 08:59:35.648261  [   57.561416] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4285 08:59:35.654783  [   57.569871] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007feab1d948f3
 4286 08:59:35.661452  [   57.577840] RDX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001
 4287 08:59:35.671688  [   57.585808] RBP: 00007feab1c87000 R08: 00007feab1c86010 R09: 0000000000000000
 4288 08:59:35.678247  [   57.593777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4289 08:59:35.688018  [   57.601746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4290 08:59:35.713879  [   57.609720] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4291 08:59:35.717704  0011) - permissions violation
 4292 08:59:35.724110  # [   52.703404] PGD 100000067 P4[   57.636170] CR2: ffffffffb9b9b310
 4293 08:59:35.727433  [   57.646078] ---[ end trace f45534a0bbd3614e ]---
 4294 08:59:35.734050  [   57.651241] RIP: 0010:lkdtm_BUG+0x5/0x10
 4295 08:59:35.754089  [   57.655618] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4296 08:59:35.760637  [   57.676589] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4297 08:59:35.766876  [   57.682421] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4298 08:59:35.776791  [   57.690390] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4299 08:59:35.783462  [   57.698359] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4300 08:59:35.790205  [   57.706327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4301 08:59:35.800037  [   57.714293] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4302 08:59:35.810114  [   57.722261] FS:  00007feab1e7e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 4303 08:59:35.816589  [   57.731299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 08:59:35.822869  [   57.737704] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
 4305 08:59:35.832688  [   57.745673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4306 08:59:35.843158  [   57.755581] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
 4307 08:59:35.846419  [   57.764034] INFO: lockdep is turned off.
 4308 08:59:35.849578  [   57.768409] irq event stamp: 0
 4309 08:59:35.856233  [   57.771815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4310 08:59:35.865911  [   57.778805] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4311 08:59:35.875730  [   57.787938] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4312 08:59:35.882193  [   57.797070] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4313 08:59:35.889143  [   57.804067] CPU: 2 PID: 1950 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4314 08:59:35.895461  [   57.812706] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4315 08:59:35.898899  [   57.819509] Call Trace:
 4316 08:59:35.902116  [   57.822243]  dump_stack+0x77/0x9b
 4317 08:59:35.908794  [   57.825940]  ___might_sleep.cold+0xa6/0xb6
 4318 08:59:35.912010  [   57.830503]  exit_signals+0x1c/0x2e0
 4319 08:59:35.915329  [   57.834481]  do_exit+0xd5/0xb00
 4320 08:59:35.918697  [   57.837983]  ? ksys_write+0x68/0xf0
 4321 08:59:35.925448  [   57.841874]  rewind_stack_do_exit+0x17/0x20
 4322 08:59:35.928721  [   57.846532] RIP: 0033:0x7feab1d948f3
 4323 08:59:35.948588  [   57.850521] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4324 08:59:35.958534  [   57.871500] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4325 08:59:35.965141  [   57.879953] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007feab1d948f3
 4326 08:59:35.975102  [   57.887923] RDX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001
 4327 08:59:35.981236  [   57.895891] RBP: 00007feab1c87000 R08: 00007feab1c86010 R09: 0000000000000000
 4328 08:59:35.988128  [   57.903859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4329 08:59:35.997865  [   57.911827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4330 08:59:36.004615  D 100000067 PUD 100211067 PMD 1034d5067 PTE 80000001038c8063
 4331 08:59:36.007691  # [   52.718658] Oops: 0011 [#6] SMP PTI
 4332 08:59:36.017600  # [   52.722549] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4333 08:59:36.024095  # [   52.731197] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4334 08:59:36.027203  # [   52.738003] RIP: 0010:0xffffa701022d7e18
 4335 08:59:36.047058  # [   52.742378] Code: 00 00 18 7e 2d 02 01 a7 ff ff 59 e5 56 b9 ff ff ff ff 20 00 00 00 00 00 00 00 d6 ac f8 b9 ff ff ff ff 88 e6 56 b9 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
 4336 08:59:36.053740  # [   52.763357] RSP: 0018:ffffa701022d7df8 EFLAGS: 00010246
 4337 08:59:36.063733  # [   52.769191] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4338 08:59:36.070259  # [   52.777158] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4339 08:59:36.079960  # [   52.785124] RBP: ffffa701022d7e18 R08: 0000000000000000 R09: 0000000000000000
 4340 08:59:36.086528  # [   52.793091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4341 08:59:36.096554  # [   52.801057] R13: ffffa701022d7f10 R14: ffffa701022d7f10 R15: ffff983b43310000
 4342 08:59:36.103220  # [   52.809025] FS:  00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4343 08:59:36.109635  # [   52.818059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4344 08:59:36.119669  # [   52.824472] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
 4345 08:59:36.122840  # [   52.832440] Call Trace:
 4346 08:59:36.126046  # [   52.835169]  ? execute_location+0x45/0x56
 4347 08:59:36.130019  # [   52.839641]  ? lkdtm_EXEC_STACK+0x26/0x44
 4348 08:59:36.136528  # [   52.850327]  ? direct_entry.cold+0x2c/0x38
 4349 08:59:36.139872  # [   52.854899]  ? full_proxy_write+0x53/0x80
 4350 08:59:36.146564  # [   52.859375]  ? vfs_write+0xe7/0x3a0
 4351 08:59:36.149954  # [   52.869475]  ? ksys_write+0x68/0xf0
 4352 08:59:36.153252  # [   52.873367]  ? do_syscall_64+0x30/0x40
 4353 08:59:36.159346  # [   52.877549]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4354 08:59:36.175926  # [   52.883385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[   58.091645] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4355 08:59:36.192297   kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_c[   58.100384] lkdtm: attempting bad ro_after_init write at ffffffffba008330
 4356 08:59:36.205469  hardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cr[   58.114194] BUG: unable to handle page fault for address: ffffffffba008330
 4357 08:59:36.212214  [   58.128065] #PF: supervisor write access in kernel mode
 4358 08:59:36.218754  [   58.133898] #PF: error_code(0x0003) - permissions violation
 4359 08:59:36.228531  [   58.140120] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 1048bf063 PTE 8000000071408061
 4360 08:59:36.228626  [   58.148869] Oops: 0003 [#15] SMP PTI
 4361 08:59:36.238891  [   58.152849] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4362 08:59:36.245220  [   58.161498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4363 08:59:36.251947  [   58.168305] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4364 08:59:36.271781  [   58.174338] Code: bb f8 b9 e9 e3 9b fd ff 48 c7 c7 a8 bb f8 b9 e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4365 08:59:36.278437  [   58.195320] RSP: 0018:ffffa701027e7e60 EFLAGS: 00010202
 4366 08:59:36.284905  [   58.201152] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4367 08:59:36.294913  [   58.209122] RDX: 00000000abcd1234 RSI: ffff983bbac1bf70 RDI: ffffffffb9f8bb50
 4368 08:59:36.301497  [   58.217091] RBP: ffffffffb9f8ad46 R08: 0000000000000000 R09: 0000000000000000
 4369 08:59:36.311044  [   58.225061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4370 08:59:36.317660  [   58.233029] R13: ffffa701027e7f10 R14: ffffa701027e7f10 R15: ffff983b434c2000
 4371 08:59:36.327692  [   58.240998] FS:  00007f3323b1c580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4372 08:59:36.334210  [   58.250036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4373 08:59:36.340635  [   58.256444] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
 4374 08:59:36.344138  [   58.264413] Call Trace:
 4375 08:59:36.347406  [   58.267132]  direct_entry.cold+0x2c/0x38
 4376 08:59:36.353956  [   58.271517]  full_proxy_write+0x53/0x80
 4377 08:59:36.357472  [   58.275795]  vfs_write+0xe7/0x3a0
 4378 08:59:36.360722  [   58.279497]  ksys_write+0x68/0xf0
 4379 08:59:36.364018  [   58.283187]  do_syscall_64+0x30/0x40
 4380 08:59:36.370493  [   58.287175]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4381 08:59:36.373709  [   58.292814] RIP: 0033:0x7f3323a328f3
 4382 08:59:36.393668  [   58.296802] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4383 08:59:36.403754  [   58.317784] RSP: 002b:00007ffd84bd9b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4384 08:59:36.410298  [   58.326238] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3323a328f3
 4385 08:59:36.420337  [   58.334208] RDX: 0000000000000014 RSI: 00007f3323925000 RDI: 0000000000000001
 4386 08:59:36.426980  [   58.342175] RBP: 00007f3323925000 R08: 00007f3323924010 R09: 0000000000000000
 4387 08:59:36.436574  [   58.350145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4388 08:59:36.443142  [   58.358115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4389 08:59:36.469789  [   58.366089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4390 08:59:36.472669  [   58.392530] CR2: ffffffffba008330
 4391 08:59:36.479138  [   58.396227] ---[ end trace f45534a0bbd3614f ]---
 4392 08:59:36.482929  [   58.401373] RIP: 0010:lkdtm_BUG+0x5/0x10
 4393 08:59:36.502471  [   58.405751] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4394 08:59:36.509040  [   58.426734] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4395 08:59:36.518787  [   58.432568] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4396 08:59:36.525624  [   58.440539] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4397 08:59:36.532143  [   58.448508] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4398 08:59:36.542310  [   58.456476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4399 08:59:36.549101  [   58.464445] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4400 08:59:36.558506  [   58.472414] FS:  00007f3323b1c580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4401 08:59:36.565346  [   58.481452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4402 08:59:36.571932  [   58.487867] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
 4403 08:59:36.575288  os_ec_dev cros_usbpd_notify
 4404 08:59:36.578242  # [   52.916018] CR2: ffffa701022d7e18
 4405 08:59:36.584964  # [   52.919715] ---[ end trace f45534a0bbd36146 ]---
 4406 08:59:36.588224  # [   52.924869] RIP: 0010:lkdtm_BUG+0x5/0x10
 4407 08:59:36.611256  # [   52.935460] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4408 08:59:36.618020  # [   52.956440] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4409 08:59:36.624534  # [   52.962286] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4410 08:59:36.631101  # [   52.970262] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4411 08:59:36.641325  # [   52.984443] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4412 08:59:36.647908  # [   52.992410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4413 08:59:36.657881  # [   53.000378] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4414 08:59:36.667259  # [   53.014560] FS:  00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4415 08:59:36.674080  # [   53.023596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4416 08:59:36.681064  # [   53.030002] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
 4417 08:59:36.684249  # EXEC_STACK: saw 'call trace:': ok
 4418 08:59:36.687510  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4419 08:59:36.693811  # selftests: lkdtm: EXEC_KMALLOC.sh
 4420 08:59:36.693904  # Killed
 4421 08:59:36.700638  # [   53.135605] lkdtm: Performing direct entry EXEC_KMALLOC
 4422 08:59:36.706806  # [   53.143256] lkdtm: attempting ok execution at ffffffffb8edec60
 4423 08:59:36.713403  # [   53.155985] lkdtm: attempting b[   58.630549] lkdtm: Performing direct entry WRITE_KERN
 4424 08:59:36.723164  [   58.638247] lkdtm: attempting bad 6879395 byte write at ffffffffb956e503
 4425 08:59:36.729846  [   58.645766] BUG: unable to handle page fault for address: ffffffffb956e503
 4426 08:59:36.736477  [   58.653455] #PF: supervisor write access in kernel mode
 4427 08:59:36.739745  ad execution at ffff983b435b2e40
 4428 08:59:36.750028  # [   53.168837] kernel tried [   58.659290] #PF: error_code(0x0003) - permissions violation
 4429 08:59:36.756488  [   58.671724] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 708000e1 
 4430 08:59:36.759923  [   58.678432] Oops: 0003 [#16] SMP PTI
 4431 08:59:36.766306  [   58.682420] CPU: 2 PID: 2020 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4432 08:59:36.776503  [   58.691068] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4433 08:59:36.779604  [   58.697871] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4434 08:59:36.799339  [   58.703015] Code: 53 48 c7 c3 03 e5 56 b9 49 89 dc 48 89 da 49 81 ec 60 ec ed b8 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ed b8 <f3> a4 48 c7 c7 50 bb f8 b9 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4435 08:59:36.806099  [   58.723984] RSP: 0018:ffffa70102837e50 EFLAGS: 00010246
 4436 08:59:36.816070  [   58.729816] RAX: 000000000000003c RBX: ffffffffb956e503 RCX: 000000000068f8a3
 4437 08:59:36.822664  [   58.737783] RDX: 0000000000000000 RSI: ffffffffb8edec60 RDI: ffffffffb956e503
 4438 08:59:36.829439  [   58.745749] RBP: ffffffffb9f8ad5a R08: 0000000000000000 R09: 0000000000000000
 4439 08:59:36.839063  [   58.753717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f8a3
 4440 08:59:36.845424  [   58.761685] R13: ffffa70102837f10 R14: ffffa70102837f10 R15: ffff983b43bb3000
 4441 08:59:36.855855  [   58.769652] FS:  00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 4442 08:59:36.862514  [   58.778687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4443 08:59:36.868598  [   58.785101] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
 4444 08:59:36.871998  [   58.793068] Call Trace:
 4445 08:59:36.875190  [   58.795794]  direct_entry.cold+0x2c/0x38
 4446 08:59:36.881809  [   58.800171]  full_proxy_write+0x53/0x80
 4447 08:59:36.885455  [   58.804450]  vfs_write+0xe7/0x3a0
 4448 08:59:36.888776  [   58.808138]  ksys_write+0x68/0xf0
 4449 08:59:36.892030  [   58.811836]  do_syscall_64+0x30/0x40
 4450 08:59:36.898563  [   58.815824]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4451 08:59:36.902219  [   58.821452] RIP: 0033:0x7f7e40e348f3
 4452 08:59:36.921828  [   58.825439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4453 08:59:36.931779  [   58.846416] RSP: 002b:00007fff2f9e6e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4454 08:59:36.938230  [   58.854869] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7e40e348f3
 4455 08:59:36.948236  [   58.862837] RDX: 000000000000000b RSI: 00007f7e40d27000 RDI: 0000000000000001
 4456 08:59:36.954872  [   58.870804] RBP: 00007f7e40d27000 R08: 00007f7e40d26010 R09: 0000000000000000
 4457 08:59:36.964758  [   58.878770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4458 08:59:36.970881  [   58.886737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4459 08:59:36.997256  [   58.894708] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4460 08:59:37.004299  to execute NX-protected page - exploit attempt? (uid: 0)
 4461 08:59:37.007564  # [   [   58.921160] CR2: ffffffffb956e503
 4462 08:59:37.013931  [   58.931068] ---[ end trace f45534a0bbd36150 ]---
 4463 08:59:37.016893  [   58.936242] RIP: 0010:lkdtm_BUG+0x5/0x10
 4464 08:59:37.037224  [   58.940618] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4465 08:59:37.043554  [   58.961586] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4466 08:59:37.053308  [   58.967419] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4467 08:59:37.059979  [   58.975386] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4468 08:59:37.066502  [   58.983353] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4469 08:59:37.076548  [   58.991319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4470 08:59:37.083064  [   58.999289] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4471 08:59:37.093098  [   59.007257] FS:  00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 4472 08:59:37.099474  [   59.016295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4473 08:59:37.106031  [   59.022710] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
 4474 08:59:37.116178  53.183384] BUG: unable to handle page fault for address: ffff983b435b2e40
 4475 08:59:37.122961  # [   53.191063] #PF: supervisor instruction fetch in kernel mode
 4476 08:59:37.128980  # [   53.203594] #PF: error_code(0x0011) - permissions violation
 4477 08:59:37.135597  # [   53.209815] PGD 72e01067 P4D 72e01067 PUD 10084e063 PMD 1034c7063 PTE 80000001035b2063
 4478 08:59:37.142023  # [   53.218661] Oops: 0011 [#7] SMP PTI
 4479 08:59:37.149206  # [   53.228765] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4480 08:59:37.155509  # [   53.237412] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4481 08:59:37.161943  # [   53.244232] RIP: 0010:0xffff983b435b2e40
 4482 08:59:37.181803  # [   53.248615] Code: 00 00 02 00 00 00 00 00 00 00 80 2e 5b 43 3b 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4483 08:59:37.188622  # [   53.275807] RSP: 0018:ffffa7010238fe38 EFLAGS: 00010246
 4484 08:59:37.195074  # [   53.281631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4485 08:59:37.205342  # [   53.289598] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4486 08:59:37.211984  # [   53.297566] RBP: ffff983b435b2e40 R08: 0000000000000000 R09: 0000000000000000
 4487 08:59:37.221480  # [   53.305533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4488 08:59:37.228102  # [   53.313499] R13: ffffa7010238ff10 R14: ffffa7010238ff10 R15: ffff983b42a73000
 4489 08:59:37.244960  # [   53.321466] FS:  00007fc733978580(0000) GS:ffff983bbac80000(0000) knlGS:00000000000000[   59.156879] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4490 08:59:37.251578  [   59.167941] lkdtm: attempting good refcount_inc() without overflow
 4491 08:59:37.258309  [   59.174852] lkdtm: attempting bad refcount_inc() overflow
 4492 08:59:37.264842  [   59.180883] ------------[ cut here ]------------
 4493 08:59:37.268030  [   59.186062] refcount_t: saturated; leaking memory.
 4494 08:59:37.278070  [   59.191442] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4495 08:59:37.278167  00
 4496 08:59:37.310752  # [   53.330502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   59.200874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4497 08:59:37.320255  [   59.233506] CPU: 3 PID: 2055 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4498 08:59:37.327030  [   59.242180] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4499 08:59:37.330453  [   59.248988] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4500 08:59:37.353602  [   59.254822] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
 4501 08:59:37.360141  [   59.275807] RSP: 0018:ffffa70102907e48 EFLAGS: 00010286
 4502 08:59:37.366665  [   59.281644] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4503 08:59:37.373339  [   59.289615] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 4504 08:59:37.383576  [   59.297586] RBP: ffffffffb9f8ad65 R08: 0000000000000000 R09: 0000000000000000
 4505 08:59:37.389965  [   59.305557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4506 08:59:37.399561  [   59.313527] R13: ffffa70102907f10 R14: ffffa70102907f10 R15: ffff983b44ea8000
 4507 08:59:37.406203  [   59.321499] FS:  00007ff77d2ce580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 4508 08:59:37.413124  [   59.330539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4509 08:59:37.422529  [   59.336957] CR2: 00007ff77d0d7000 CR3: 0000000102a4a004 CR4: 00000000003706e0
 4510 08:59:37.425906  [   59.344929] Call Trace:
 4511 08:59:37.429144  [   59.347659]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4512 08:59:37.435833  [   59.353041]  direct_entry.cold+0x2c/0x38
 4513 08:59:37.439234  [   59.357424]  full_proxy_write+0x53/0x80
 4514 08:59:37.442624  [   59.361739]  vfs_write+0xe7/0x3a0
 4515 08:59:37.445466  [   59.365470]  ksys_write+0x68/0xf0
 4516 08:59:37.449242  [   59.369194]  do_syscall_64+0x30/0x40
 4517 08:59:37.455742  [   59.373184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4518 08:59:37.459282  [   59.378825] RIP: 0033:0x7ff77d1e48f3
 4519 08:59:37.482226  [   59.382814] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4520 08:59:37.489070  [   59.403796] RSP: 002b:00007fff540431c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4521 08:59:37.498480  [   59.412254] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff77d1e48f3
 4522 08:59:37.505416  [   59.420245] RDX: 0000000000000016 RSI: 00007ff77d0d7000 RDI: 0000000000000001
 4523 08:59:37.511687  [   59.428234] RBP: 00007ff77d0d7000 R08: 00007ff77d0d6010 R09: 0000000000000000
 4524 08:59:37.514937  050033
 4525 08:59:37.528204  # [   53.336915] CR2: ffff983b435b2e40 CR3: 0000000103b4[   59.436214] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4526 08:59:37.531388  a001 CR4: 00000000003706e0
 4527 08:59:37.531492  # [   53.344883] Call Trace:
 4528 08:59:37.541459  # [   [   59.450397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4529 08:59:37.544318  53.347612]  ? execute_location+0x45/0x56
 4530 08:59:37.551084  # [   53.352087]  ? lk[   59.464590] irq event stamp: 0
 4531 08:59:37.557707  [   59.474213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4532 08:59:37.561005  dtm_EXEC_KMALLOC+0x2c/0x40
 4533 08:59:37.574045  # [   53.362965]  ? direct_entry.col[   59.481238] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4534 08:59:37.584221  [   59.496580] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4535 08:59:37.590576  [   59.505742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4536 08:59:37.590664  d+0x2c/0x38
 4537 08:59:37.593910  # [   53.367529]  ? full_proxy_write+0x53/0x80
 4538 08:59:37.601077  # [[   59.512757] ---[ end trace f45534a0bbd36151 ]---
 4539 08:59:37.607209  [   59.524115] lkdtm: Overflow detected: saturated
 4540 08:59:37.610349     53.372005]  ? vfs_write+0xe7/0x3a0
 4541 08:59:37.613553  # [   53.375898]  ? ksys_write+0x68/0xf0
 4542 08:59:37.616897  # [   53.379790]  ? do_syscall_64+0x30/0x40
 4543 08:59:37.623632  # [   53.383971]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4544 08:59:37.650268  # [   53.389806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4545 08:59:37.653647  # [   53.422437] CR2: ffff983b435b2e40
 4546 08:59:37.660224  # [   53.426134] ---[ end trace f45534a0bbd36147 ]---
 4547 08:59:37.663436  # [   53.431293] RIP: 0010:lkdtm_BUG+0x5/0x10
 4548 08:59:37.686680  # [   53.435670] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4549 08:59:37.693282  # [   53.456639] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4550 08:59:37.700153  # [   53.462471] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4551 08:59:37.709915  # [   53.470439] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4552 08:59:37.719686  # [   53.478406] RBP: ffffffffb9fe60[   59.629118] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4553 08:59:37.723071  d0 R08: 0000000000000001 R09: 0000000000000001
 4554 08:59:37.732259  # [   53.486374][   59.641651] lkdtm: attempting good refcount_add() without overflow
 4555 08:59:37.742419   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   59.654784] lkdtm: attempting bad refcount_add() overflow
 4556 08:59:37.749151  [   59.667007] ------------[ cut here ]------------
 4557 08:59:37.749244  04
 4558 08:59:37.761921  # [   53.494342] R13: ffffa7010147ff10 R14: ffffa7010147ff10[   59.672163] refcount_t: saturated; leaking memory.
 4559 08:59:37.762010   R15: ffff983b44f2b000
 4560 08:59:37.775294  # [   53.502311] FS:  00007fc733978580(0[   59.683755] WARNING: CPU: 1 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4561 08:59:37.781809  000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4562 08:59:37.808173  # [   53.[   59.699366] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4563 08:59:37.818428  [   59.732002] CPU: 1 PID: 2087 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4564 08:59:37.824641  511339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4565 08:59:37.831253  # [  [   59.740655] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4566 08:59:37.841136   53.517754] CR2: ffff983b435b2e40 CR3: 0000000103b4a001 CR4: 000[   59.753679] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4567 08:59:37.844511  00000003706e0
 4568 08:59:37.871342  # [   53.525721] BUG: sleeping function called fr[   59.765723] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
 4569 08:59:37.874368  om invalid context at include/linux/percpu-rwsem.h:49
 4570 08:59:37.881074  # [   53.[   59.792921] RSP: 0018:ffffa701029a7e48 EFLAGS: 00010286
 4571 08:59:37.897431  535629] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[   59.804996] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4572 08:59:37.897528  701, name: cat
 4573 08:59:37.900662  # [   53.544082] INFO: lockdep is turned off.
 4574 08:59:37.910739  #[   59.819180] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4575 08:59:37.917130  [   59.833342] RBP: ffffffffb9f8ad7b R08: 0000000000000000 R09: 0000000000000000
 4576 08:59:37.920586   [   53.548457] irq event stamp: 0
 4577 08:59:37.933992  # [   53.551862] hardirqs la[   59.841313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4578 08:59:37.940555  [   59.855494] R13: ffffa701029a7f10 R14: ffffa701029a7f10 R15: ffff983b433e7000
 4579 08:59:37.943877  st  enabled at (0): [<0000000000000000>] 0x0
 4580 08:59:37.957037  # [   53.558860] h[   59.863469] FS:  00007f43c395e580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4581 08:59:37.963759  [   59.878715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4582 08:59:37.976808  ardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+[   59.885133] CR2: 00007f43c3767000 CR3: 00000001026de003 CR4: 00000000003706e0
 4583 08:59:37.980073  [   59.899313] Call Trace:
 4584 08:59:37.980160  0x640/0x1c80
 4585 08:59:37.990171  # [   53.567984] softirqs last  enabled at (0): [<[   59.902047]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4586 08:59:37.996718  ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4587 08:59:38.000093  # [   53.577115] s[   59.913602]  direct_entry.cold+0x2c/0x38
 4588 08:59:38.006641  oftirqs last disabled at (0): [<0000000000000000>] 0x0
 4589 08:59:38.012767  # [   53[   59.924196]  full_proxy_write+0x53/0x80
 4590 08:59:38.023425  .584112] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         [   59.934694]  vfs_write+0xe7/0x3a0
 4591 08:59:38.023536  5.10.145-cip17 #1
 4592 08:59:38.032982  # [   53.592760] Hardware name: Google Rammus[   59.944607]  ksys_write+0x68/0xf0
 4593 08:59:38.033080  /Rammus, BIOS  09/04/2020
 4594 08:59:38.036270  # [   53.599562] Call Trace:
 4595 08:59:38.042906  # [   5[   59.954522]  do_syscall_64+0x30/0x40
 4596 08:59:38.046297  3.602305]  dump_stack+0x77/0x9b
 4597 08:59:38.052664  # [   53.606003]  ___might_slee[   59.964728]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4598 08:59:38.056029  [   59.976584] RIP: 0033:0x7f43c38748f3
 4599 08:59:38.059306  p.cold+0xa6/0xb6
 4600 08:59:38.062561  # [   53.616785]  exit_signals+0x1c/0x2e0
 4601 08:59:38.085526  # [[   59.980577] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4602 08:59:38.092218  [   60.007767] RSP: 002b:00007ffefc088a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4603 08:59:38.095634     53.620774]  do_exit+0xd5/0xb00
 4604 08:59:38.108734  # [   53.624288]  ? ksys_writ[   60.016227] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43c38748f3
 4605 08:59:38.108856  e+0x68/0xf0
 4606 08:59:38.111958  # [   53.628188]  rewind_stack_do_exit+0x17/0x20
 4607 08:59:38.121634  #[   60.030412] RDX: 0000000000000016 RSI: 00007f43c3767000 RDI: 0000000000000001
 4608 08:59:38.125593   [   53.639066] RIP: 0033:0x7fc73388e8f3
 4609 08:59:38.135248  # [   53.643046] Code:[   60.044599] RBP: 00007f43c3767000 R08: 00007f43c3766010 R09: 0000000000000000
 4610 08:59:38.144655  [   60.058786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4611 08:59:38.158112   8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [   60.066759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4612 08:59:38.167932  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[   60.080963] irq event stamp: 0
 4613 08:59:38.174328  [   60.090565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4614 08:59:38.191285  48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [   60.097568] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4615 08:59:38.197834  [   60.112913] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4616 08:59:38.200974  18
 4617 08:59:38.210865  # [   53.664017] RSP: 002b:00007ffcfc7a21a8 EFLAGS: 00000246[   60.122051] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4618 08:59:38.217413  [   60.135259] ---[ end trace f45534a0bbd36152 ]---
 4619 08:59:38.220678   ORIG_RAX: 0000000000000001
 4620 08:59:38.227145  # [   53.672472] RAX: fffffffffffff[   60.140416] lkdtm: Overflow detected: saturated
 4621 08:59:38.233814  fda RBX: 000000000000000d RCX: 00007fc73388e8f3
 4622 08:59:38.240503  # [   53.680440] RDX: 000000000000000d RSI: 00007fc733781000 RDI: 0000000000000001
 4623 08:59:38.250503  # [   53.688408] RBP: 00007fc733781000 R08: 00007fc733780010 R09: 0000000000000000
 4624 08:59:38.257338  # [   53.696374] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4625 08:59:38.267355  # [   53.704341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4626 08:59:38.270345  # EXEC_KMALLOC: saw 'call trace:': ok
 4627 08:59:38.273685  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4628 08:59:38.276930  # selftests: lkdtm: EXEC_VMALLOC.sh
 4629 08:59:38.277062  # Killed
 4630 08:59:38.283525  # [   53.811758] lkdtm: Performing direct entry EXEC_VMALLOC
 4631 08:59:38.290243  # [   53.823843] lkdtm: attempting ok execution at ffffffffb8edec60
 4632 08:59:38.296989  # [   53.836584] lkdtm: attempting bad execution at ffffa7010067f000
 4633 08:59:38.306899  # [   53.849404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4634 08:59:38.313260  # [   53.863937] BUG: unable to handle page fault for address: ffffa7010067f000
 4635 08:59:38.319897  # [   53.871613] #PF: supervisor instruction fetch in kernel mode
 4636 08:59:38.326388  # [   53.877932] #PF: error_code(0x0011) - permissions violation
 4637 08:59:38.342529  # [   53.884152] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104fe3067 [   60.252414] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4638 08:59:38.342645  PTE 8000000105a91063
 4639 08:59:38.349119  # [   53.893197] Oops: 0011 [#8] SMP PTI
 4640 08:59:38.355672  [   60.264923] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4641 08:59:38.365791  # [   53.897089] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W [   60.278046] ------------[ cut here ]------------
 4642 08:59:38.369071          5.10.145-cip17 #1
 4643 08:59:38.378683  # [   53.905736] Hardware name: Googl[   60.289411] refcount_t: saturated; leaking memory.
 4644 08:59:38.382236  e Rammus/Rammus, BIOS  09/04/2020
 4645 08:59:38.392064  # [   53.912539] RIP: 0010:0x[   60.300989] WARNING: CPU: 1 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4646 08:59:38.395388  ffffa7010067f000
 4647 08:59:38.425316  # [   53.916915] Code: Unable to access opcode[   60.316623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4648 08:59:38.428449   bytes at RIP 0xffffa7010067efd6.
 4649 08:59:38.441856  # [   53.924583] RSP: 0018:ff[   60.349260] CPU: 1 PID: 2119 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4650 08:59:38.445218  ffa7010240fe38 EFLAGS: 00010246
 4651 08:59:38.451906  [   60.364128] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4652 08:59:38.458476  [   60.374138] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4653 08:59:38.478303  [   60.379979] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
 4654 08:59:38.484906  [   60.400973] RSP: 0018:ffffa70102a27e38 EFLAGS: 00010282
 4655 08:59:38.491655  [   60.406809] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4656 08:59:38.501119  [   60.414783] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4657 08:59:38.514195  # [   53.930406] RAX: 0000000000000033 RBX: 0000000000000001 RCX[   60.422755] RBP: ffffffffb9f8a9b8 R08: 0000000000000000 R09: 0000000000000000
 4658 08:59:38.514284  : 0000000000000000
 4659 08:59:38.527833  # [   53.938375] RDX: 0000000000000000 RSI: [   60.436938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4660 08:59:38.537428  [   60.451125] R13: ffffa70102a27f10 R14: ffffa70102a27f10 R15: ffff983b42c78000
 4661 08:59:38.540772  ffff983bbac1bf70 RDI: ffff983bbac1bf70
 4662 08:59:38.550630  # [   53.946342] RBP: ff[   60.459122] FS:  00007f60f1ea7580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4663 08:59:38.557346  ffa7010067f000 R08: 0000000000000000 R09: 0000000000000000
 4664 08:59:38.563956  [   60.474373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4665 08:59:38.570646  [   60.486616] CR2: 00007f60f1cb0000 CR3: 0000000102a14001 CR4: 00000000003706e0
 4666 08:59:38.580361  # [   53.954310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[   60.494589] Call Trace:
 4667 08:59:38.583577  : 000000000000000d
 4668 08:59:38.593388  # [   53.962292] R13: ffffa7010240ff10 R14: [   60.503535]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4669 08:59:38.596725  ffffa7010240ff10 R15: ffff983b45a91000
 4670 08:59:38.603642  # [   53.970262] FS:  00[   60.515875]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4671 08:59:38.616914  007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:00000000000[   60.528314]  direct_entry.cold+0x2c/0x38
 4672 08:59:38.617004  00000
 4673 08:59:38.620363  [   60.538909]  full_proxy_write+0x53/0x80
 4674 08:59:38.629910  # [   53.979292] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   60.543896]  vfs_write+0xe7/0x3a0
 4675 08:59:38.630005  33
 4676 08:59:38.639990  # [   53.985706] CR2: ffffa7010067efd6 CR3: 0000000104df8002[   60.553809]  ksys_write+0x68/0xf0
 4677 08:59:38.643321   CR4: 00000000003706f0
 4678 08:59:38.646169  # [   53.993674] Call Trace:
 4679 08:59:38.649916  [   60.563724]  do_syscall_64+0x30/0x40
 4680 08:59:38.659675  # [   53.996402]  ? execute_location+0x45/0x56[   60.572959]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4681 08:59:38.659763  
 4682 08:59:38.666388  # [   54.000874]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4683 08:59:38.669652  # [   54.005[   60.583070] RIP: 0033:0x7f60f1dbd8f3
 4684 08:59:38.672987  542]  ? direct_entry.cold+0x2c/0x38
 4685 08:59:38.695937  # [   54.010114]  ? full_pr[   60.593295] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4686 08:59:38.706059  [   60.620491] RSP: 002b:00007fff26001428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4687 08:59:38.709251  oxy_write+0x53/0x80
 4688 08:59:38.719109  # [   54.014594]  ? vfs_write+0xe7/0x3a0[   60.628952] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f60f1dbd8f3
 4689 08:59:38.719200  
 4690 08:59:38.729156  [   60.642840] RDX: 000000000000001f RSI: 00007f60f1cb0000 RDI: 0000000000000001
 4691 08:59:38.735533  [   60.651007] RBP: 00007f60f1cb0000 R08: 00007f60f1caf010 R09: 0000000000000000
 4692 08:59:38.742293  [   60.658983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4693 08:59:38.748545  # [   54.018486]  ? ksys_write+0x68/0xf0
 4694 08:59:38.758853  # [   54.022377]  ? do[   60.666956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4695 08:59:38.758955  _syscall_64+0x30/0x40
 4696 08:59:38.768524  # [   54.026559]  ? entry_SYSCALL_64_afte[   60.681146] irq event stamp: 0
 4697 08:59:38.768635  r_hwframe+0x61/0xc6
 4698 08:59:38.781554  # [   54.032394] Modules linked in: fuse ip[   60.690764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4699 08:59:38.794841  _tables cros_ec_sensors cros_ec_sensors_core industrialio_trigge[   60.703985] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4700 08:59:38.811247  red_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar[   60.719336] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4701 08:59:38.824489   cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_[   60.734694] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4702 08:59:38.827920  thermal cros_ec_dev cros_usbpd_notify
 4703 08:59:38.834425  # [   54.058828] CR2: fff[   60.747905] ---[ end trace f45534a0bbd36153 ]---
 4704 08:59:38.837888  fa7010067f000
 4705 08:59:38.847842  # [   54.062523] ---[ end trace f45534a0bbd36148 [   60.759271] lkdtm: Overflow detected: saturated
 4706 08:59:38.847933  ]---
 4707 08:59:38.851343  # [   54.067676] RIP: 0010:lkdtm_BUG+0x5/0x10
 4708 08:59:38.874190  # [   54.072041] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4709 08:59:38.880664  # [   54.093020] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4710 08:59:38.887369  # [   54.098844] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4711 08:59:38.897183  # [   54.106812] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4712 08:59:38.903996  # [   54.114778] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4713 08:59:38.913410  # [   54.122744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4714 08:59:38.920098  # [   54.130710] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4715 08:59:38.930000  # [   54.138679] FS:  00007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 4716 08:59:38.936501  # [   54.147705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4717 08:59:38.942941  # [   54.154118] CR2: ffffa7010067efd6 CR3: 0000000104df8002 CR4: 00000000003706f0
 4718 08:59:38.949646  # EXEC_VMALLOC: saw 'call trace:': ok
 4719 08:59:38.953118  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4720 08:59:38.959751  # selfte[   60.875042] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4721 08:59:38.966331  [   60.883803] lkdtm: attempting bad refcount_add_not_zero() overflow
 4722 08:59:38.973052  [   60.890725] ------------[ cut here ]------------
 4723 08:59:38.979646  [   60.895895] refcount_t: saturated; leaking memory.
 4724 08:59:38.979733  sts: lkdtm: EXEC_RODATA.sh
 4725 08:59:38.983044  # Killed
 4726 08:59:38.993015  # [   54.331580] lkdtm: Pe[   60.901267] WARNING: CPU: 2 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4727 08:59:39.019341  [   60.916896] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4728 08:59:39.022709  rforming direct entry EXEC_RODATA
 4729 08:59:39.035484  # [   54.341906] lkdtm: attem[   60.943356] CPU: 2 PID: 2151 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4730 08:59:39.042493  [   60.958212] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4731 08:59:39.045441  pting ok execution at ffffffffb8edec60
 4732 08:59:39.055569  # [   54.348442] lkdtm: [   60.965027] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4733 08:59:39.058764  attempting bad execution at ffffffffb9b9b320
 4734 08:59:39.082393  # [   54.355079] k[   60.977075] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
 4735 08:59:39.088901  [   61.004272] RSP: 0018:ffffa70102a9fe38 EFLAGS: 00010282
 4736 08:59:39.095374  [   61.010113] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4737 08:59:39.101787  [   61.018106] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
 4738 08:59:39.118068  ernel tried to execute NX-protected page - exploit attempt? (uid[   61.026088] RBP: ffffffffb9f8a9d8 R08: 0000000000000000 R09: 0000000000000000
 4739 08:59:39.125222  [   61.040280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4740 08:59:39.134646  [   61.048288] R13: ffffa70102a9ff10 R14: ffffa70102a9ff10 R15: ffff983b42a74000
 4741 08:59:39.141736  [   61.056261] FS:  00007efeb22be580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 4742 08:59:39.148058  [   61.065301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4743 08:59:39.158125  [   61.071719] CR2: 00007efeb20c7000 CR3: 00000001032fe002 CR4: 00000000003706e0
 4744 08:59:39.158286  [   61.079688] Call Trace:
 4745 08:59:39.164690  [   61.082419]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4746 08:59:39.171277  [   61.088578]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 4747 08:59:39.177805  [   61.094824]  direct_entry.cold+0x2c/0x38
 4748 08:59:39.181680  [   61.099204]  full_proxy_write+0x53/0x80
 4749 08:59:39.182112  : 0)
 4750 08:59:39.191473  # [   54.363448] BUG: unable to handle page fault for addr[   61.103515]  vfs_write+0xe7/0x3a0
 4751 08:59:39.194582  [   61.113423]  ksys_write+0x68/0xf0
 4752 08:59:39.198026  [   61.117123]  do_syscall_64+0x30/0x40
 4753 08:59:39.204599  [   61.121116]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4754 08:59:39.207863  [   61.126757] RIP: 0033:0x7efeb21d48f3
 4755 08:59:39.227517  [   61.130748] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4756 08:59:39.237258  [   61.151730] RSP: 002b:00007ffe5cf35878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4757 08:59:39.243779  [   61.160187] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efeb21d48f3
 4758 08:59:39.253680  [   61.168157] RDX: 000000000000001f RSI: 00007efeb20c7000 RDI: 0000000000000001
 4759 08:59:39.260255  [   61.176126] RBP: 00007efeb20c7000 R08: 00007efeb20c6010 R09: 0000000000000000
 4760 08:59:39.269892  [   61.184096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4761 08:59:39.276538  [   61.192069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 08:59:39.279871  [   61.200045] irq event stamp: 0
 4763 08:59:39.283140  ess: ffffffffb9b9b320
 4764 08:59:39.292947  # [   54.371131] #PF: supervisor instruct[   61.203477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4765 08:59:39.302952  [   61.216687] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4766 08:59:39.312875  [   61.225824] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4767 08:59:39.319431  [   61.234959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4768 08:59:39.323100  ion fetch in kernel mode
 4769 08:59:39.329553  # [   54.377450] #PF: error_code(0x001[   61.241960] ---[ end trace f45534a0bbd36154 ]---
 4770 08:59:39.336240  [   61.253332] lkdtm: Overflow detected: saturated
 4771 08:59:39.339376  1) - permissions violation
 4772 08:59:39.345683  # [   54.383672] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1 
 4773 08:59:39.349185  # [   54.391157] Oops: 0011 [#9] SMP PTI
 4774 08:59:39.359484  # [   54.395048] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4775 08:59:39.365677  # [   54.403688] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4776 08:59:39.372178  # [   54.410498] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4777 08:59:39.391785  # [   54.416234] Code: ff ff f8 fa 56 b9 ff ff ff ff 22 af f8 b9 ff ff ff ff 3e e2 56 b9 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
 4778 08:59:39.398326  # [   54.443423] RSP: 0018:ffffa7010248fe48 EFLAGS: 00010246
 4779 08:59:39.407999  # [   54.449247] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4780 08:59:39.414752  # [   54.457230] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 4781 08:59:39.424474  # [   54.465207] RBP: ffffffffb9b9b320 R08: 0000000000000000 R09: 0000000000000000
 4782 08:59:39.431501  # [   54.473165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4783 08:59:39.438033  # [   54.481132] R13: ffffa7010248ff10 R14: ffffa7010248ff10 R15: ffff983b438f0000
 4784 08:59:39.448026  # [   54.489101] FS:  00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 4785 08:59:39.460956  # [   54.498137] CS:  0010 DS: 0000 ES: 0000 CR0[   61.374024] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4786 08:59:39.464235  [   61.382812] lkdtm: attempting good refcount_dec()
 4787 08:59:39.470680  [   61.388074] lkdtm: attempting bad refcount_dec() to zero
 4788 08:59:39.477510  [   61.394014] ------------[ cut here ]------------
 4789 08:59:39.480877  [   61.399174] refcount_t: decrement hit 0; leaking memory.
 4790 08:59:39.490777  [   61.405158] WARNING: CPU: 3 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4791 08:59:39.493943  : 0000000080050033
 4792 08:59:39.524273  # [   54.504550] CR2: ffffffffb9b9b320 CR3: [   61.414593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4793 08:59:39.534055  [   61.447240] CPU: 3 PID: 2183 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4794 08:59:39.537318  00000001034a0005 CR4: 00000000003706e0
 4795 08:59:39.547340  # [   54.512518] Call Tr[   61.455900] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4796 08:59:39.550554  [   61.468917] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4797 08:59:39.573451  [   61.474755] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4798 08:59:39.580112  [   61.495742] RSP: 0018:ffffa70102affe48 EFLAGS: 00010286
 4799 08:59:39.586609  [   61.501602] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4800 08:59:39.593171  [   61.509575] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 4801 08:59:39.603427  [   61.517546] RBP: ffffffffb9f8ad91 R08: 0000000000000000 R09: 0000000000000000
 4802 08:59:39.604010  ace:
 4803 08:59:39.606384  # [   54.515245]  ? execute_location+0x45/0x56
 4804 08:59:39.616373  # [   54.5[   61.525522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4805 08:59:39.626429  [   61.539713] R13: ffffa70102afff10 R14: ffffa70102afff10 R15: ffff983b44d72000
 4806 08:59:39.632943  [   61.547717] FS:  00007f7225c12580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 4807 08:59:39.639512  [   61.556759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4808 08:59:39.649733  [   61.563177] CR2: 00007f7225a1b000 CR3: 0000000104da4003 CR4: 00000000003706e0
 4809 08:59:39.652651  [   61.571149] Call Trace:
 4810 08:59:39.656199  [   61.573900]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 4811 08:59:39.659569  19720]  ? direct_entry.cold+0x2c/0x38
 4812 08:59:39.665730  # [   54.524301]  ? full_[   61.578871]  direct_entry.cold+0x2c/0x38
 4813 08:59:39.672796  [   61.589485]  full_proxy_write+0x53/0x80
 4814 08:59:39.673230  proxy_write+0x53/0x80
 4815 08:59:39.682425  # [   54.528775]  ? vfs_write+0xe7/0x3a0[   61.593779]  vfs_write+0xe7/0x3a0
 4816 08:59:39.685678  [   61.603685]  ksys_write+0x68/0xf0
 4817 08:59:39.689064  [   61.607412]  do_syscall_64+0x30/0x40
 4818 08:59:39.695304  [   61.611429]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4819 08:59:39.698943  [   61.617096] RIP: 0033:0x7f7225b288f3
 4820 08:59:39.718705  [   61.621087] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4821 08:59:39.728512  [   61.642073] RSP: 002b:00007ffe479b95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4822 08:59:39.735055  [   61.650532] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7225b288f3
 4823 08:59:39.744839  [   61.658503] RDX: 0000000000000012 RSI: 00007f7225a1b000 RDI: 0000000000000001
 4824 08:59:39.748215  # [   54.532667]  ? ksys_write+0x68/0xf0
 4825 08:59:39.758483  # [   54.536558]  ? d[   61.666475] RBP: 00007f7225a1b000 R08: 00007f7225a1a010 R09: 0000000000000000
 4826 08:59:39.764891  [   61.680665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4827 08:59:39.774656  [   61.688670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4828 08:59:39.778130  [   61.696666] irq event stamp: 0
 4829 08:59:39.781152  o_syscall_64+0x30/0x40
 4830 08:59:39.791064  # [   54.540741]  ? entry_SYSCALL_64_aft[   61.700075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4831 08:59:39.800824  [   61.713304] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4832 08:59:39.807622  [   61.722472] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4833 08:59:39.817407  [   61.731610] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4834 08:59:39.820694  [   61.738610] ---[ end trace f45534a0bbd36155 ]---
 4835 08:59:39.824357  [   61.743767] lkdtm: Zero detected: saturated
 4836 08:59:39.827641  er_hwframe+0x61/0xc6
 4837 08:59:39.853860  # [   54.546568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4838 08:59:39.856799  # [   54.573020] CR2: ffffffffb9b9b320
 4839 08:59:39.863586  # [   54.582929] ---[ end trace f45534a0bbd36149 ]---
 4840 08:59:39.866895  # [   54.588084] RIP: 0010:lkdtm_BUG+0x5/0x10
 4841 08:59:39.889807  # [   54.592460] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4842 08:59:39.896537  # [   54.613438] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 4843 08:59:39.902965  # [   54.619282] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4844 08:59:39.913426  # [   54.627298] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 4845 08:59:39.919952  # [   54.635265] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 4846 08:59:39.929794  # [   54.643239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4847 08:59:39.936333  # [   54.651206] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 4848 08:59:39.946089  # [   54.659172] FS:  00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 4849 08:59:39.952722  # [   54.668208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4850 08:59:39.959214  # [   54.674622] CR2: ffffffffb9b9b320 CR3: 00000001034a0005 CR4: 00000000003706e0
 4851 08:59:39.975810  # [   54.682588] BUG: sleeping function called from invalid context at include/linux/pe[   61.888967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4852 08:59:39.976262  rcpu-rwsem.h:49
 4853 08:59:39.988789  # [   54.692498] in_atomic(): 0, irqs_disabled([   61.898129] lkdtm: attempting bad refcount_dec() below zero
 4854 08:59:39.992139  ): 1, non_block: 0, pid: 1773, name: cat
 4855 08:59:39.998942  # [   54.700951] INFO:[   61.910569] ------------[ cut here ]------------
 4856 08:59:40.002495   lockdep is turned off.
 4857 08:59:40.006041  # [   54.705324] irq event stamp: 0
 4858 08:59:40.012305  # [   61.921938] refcount_t: decrement hit 0; leaking memory.
 4859 08:59:40.028501  [   54.708728] hardirqs last  enabled at (0): [<0000000000000000[   61.934117] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4860 08:59:40.028987  >] 0x0
 4861 08:59:40.058450  # [   54.715726] hardirqs last disabled at (0): [<ffffff[   61.949729] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4862 08:59:40.065029  ffb8700cf0>] copy_process+0x640/0x1c80
 4863 08:59:40.075015  # [   54.724850] softirq[   61.982401] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4864 08:59:40.087662  s last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/[   61.997252] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4865 08:59:40.088149  0x1c80
 4866 08:59:40.100979  # [   54.733983] softirqs last disabled at (0): [<000000[   62.010290] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4867 08:59:40.101476  0000000000>] 0x0
 4868 08:59:40.127216  # [   54.740981] CPU: 3 PID: 1773 Comm: cat Ta[   62.022366] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4869 08:59:40.130615  inted: G      D W         5.10.145-cip17 #1
 4870 08:59:40.137059  # [   54.749628] Ha[   62.049563] RSP: 0018:ffffa70102bc7e48 EFLAGS: 00010286
 4871 08:59:40.143654  rdware name: Google Rammus/Rammus, BIOS  09/04/2020
 4872 08:59:40.153582  # [   54.75[   62.061612] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4873 08:59:40.154023  6428] Call Trace:
 4874 08:59:40.160661  # [   54.759154]  dump_stack+0x77/0x9b
 4875 08:59:40.167025  # [  [   62.075796] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4876 08:59:40.170453   54.762843]  ___might_sleep.cold+0xa6/0xb6
 4877 08:59:40.180464  # [   54.767413]  ex[   62.089982] RBP: ffffffffb9f8ada3 R08: 0000000000000000 R09: 0000000000000000
 4878 08:59:40.183555  it_signals+0x1c/0x2e0
 4879 08:59:40.186792  # [   54.771392]  do_exit+0xd5/0xb00
 4880 08:59:40.196610  # [[   62.104168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4881 08:59:40.199967     54.774894]  ? ksys_write+0x68/0xf0
 4882 08:59:40.209978  # [   54.778785]  rewind_[   62.118353] R13: ffffa70102bc7f10 R14: ffffa70102bc7f10 R15: ffff983b4349c000
 4883 08:59:40.213258  stack_do_exit+0x17/0x20
 4884 08:59:40.226285  # [   54.783452] RIP: 0033:0x7fc5f042c8[   62.132540] FS:  00007f08c67cd580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4885 08:59:40.226735  f3
 4886 08:59:40.236675  # [   54.787439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c[   62.147794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4887 08:59:40.252883  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   62.160427] CR2: 00007f08c65d6000 CR3: 00000001032fe002 CR4: 00000000003706e0
 4888 08:59:40.259302   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   62.174612] Call Trace:
 4889 08:59:40.262525  0 48 83 ec 28 48 89 54 24 18
 4890 08:59:40.272873  # [   54.808417] RSP: 002b:00007ff[   62.183560]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 4891 08:59:40.279042  c9005f378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4892 08:59:40.282522  # [   54.[   62.195126]  direct_entry.cold+0x2c/0x38
 4893 08:59:40.292631  816869] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc[   62.205719]  full_proxy_write+0x53/0x80
 4894 08:59:40.295709  5f042c8f3
 4895 08:59:40.302571  # [   54.824837] RDX: 000000000000000c RSI: 00007fc5f[   62.216232]  vfs_write+0xe7/0x3a0
 4896 08:59:40.305932  031f000 RDI: 0000000000000001
 4897 08:59:40.312407  # [   54.832806] RBP: 00007fc5f03[   62.226152]  ksys_write+0x68/0xf0
 4898 08:59:40.318848  1f000 R08: 00007fc5f031e010 R09: 0000000000000000
 4899 08:59:40.322160  # [   54.8407[   62.236069]  do_syscall_64+0x30/0x40
 4900 08:59:40.335097  73] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[   62.246292]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4901 08:59:40.335640  00001
 4902 08:59:40.345037  # [   54.848740] R13: 0000000000000001 R14: 0000000000020[   62.258151] RIP: 0033:0x7f08c66e38f3
 4903 08:59:40.365024  [   62.268355] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4904 08:59:40.368333  000 R15: 0000000000020000
 4905 08:59:40.381377  # EXEC_RODATA: saw 'call trace:': ok[   62.289339] RSP: 002b:00007fffe0eb2c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4906 08:59:40.387833  [   62.304004] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08c66e38f3
 4907 08:59:40.394390  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4908 08:59:40.404309  # selftests: lkdtm: EXE[   62.311977] RDX: 0000000000000016 RSI: 00007f08c65d6000 RDI: 0000000000000001
 4909 08:59:40.411415  [   62.326157] RBP: 00007f08c65d6000 R08: 00007f08c65d5010 R09: 0000000000000000
 4910 08:59:40.414653  C_USERSPACE.sh
 4911 08:59:40.415137  # Killed
 4912 08:59:40.424228  # [   54.964544] lkdtm: Performing dir[   62.334131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4913 08:59:40.433987  [   62.348307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4914 08:59:40.437825  ect entry EXEC_USERSPACE
 4915 08:59:40.444105  # [   54.974659] lkdtm: attempting ok [   62.356316] irq event stamp: 0
 4916 08:59:40.450809  [   62.365910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4917 08:59:40.454370  execution at ffffffffb8edec60
 4918 08:59:40.464315  # [   54.987429] lkdtm: attemptin[   62.372913] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4919 08:59:40.470432  g bad execution at 00007fda373ef000
 4920 08:59:40.480485  # [   55.000239] unable to [   62.388258] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4921 08:59:40.486785  [   62.403608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4922 08:59:40.490297  execute userspace code (SMEP?) (uid: 0)
 4923 08:59:40.500249  # [   55.012841] BUG: u[   62.410609] ---[ end trace f45534a0bbd36156 ]---
 4924 08:59:40.503429  nable to handle page fault for address: 00007fda373ef000
 4925 08:59:40.510056  # [   [   62.421974] lkdtm: Negative detected: saturated
 4926 08:59:40.516535  55.020522] #PF: supervisor instruction fetch in kernel mode
 4927 08:59:40.523214  # [   55.033056] #PF: error_code(0x0011) - permissions violation
 4928 08:59:40.533287  # [   55.039283] PGD 8000000104ed2067 P4D 8000000104ed2067 PUD 104c31067 PMD 104cea067 PTE 1158a7067
 4929 08:59:40.536468  # [   55.049006] Oops: 0011 [#10] SMP PTI
 4930 08:59:40.546232  # [   55.059209] CPU: 1 PID: 1809 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4931 08:59:40.552688  # [   55.067858] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4932 08:59:40.556101  # [   55.074663] RIP: 0010:0x7fda373ef000
 4933 08:59:40.563058  # [   55.078651] Code: Unable to access opcode bytes at RIP 0x7fda373eefd6.
 4934 08:59:40.569504  # [   55.085937] RSP: 0018:ffffa7010250fe50 EFLAGS: 00010246
 4935 08:59:40.579313  # [   55.091770] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4936 08:59:40.585997  # [   55.099741] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 4937 08:59:40.595842  # [   55.107710] RBP: 00007fda373ef000 R08: 0000000000000000 R09: 0000000000000000
 4938 08:59:40.602312  # [   55.115678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4939 08:59:40.612109  # [   55.123647] R13: ffffa7010250ff10 R14: ffffa7010250ff10 R15: ffff983b46442000
 4940 08:59:40.619166  # [   55.131610] FS:  00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 4941 08:59:40.625278  # [   55.140640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4942 08:59:40.635508  # [   55.147055] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
 4943 08:59:40.639079  # [   55.155024] Call Trace:
 4944 08:59:40.648877  # [   55.157753]  ? lkdtm_EXEC[   62.559061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4945 08:59:40.655170  [   62.571347] lkdtm: attempting bad refcount_dec_and_test() below zero
 4946 08:59:40.662111  [   62.578452] ------------[ cut here ]------------
 4947 08:59:40.662537  _USERSPACE.cold+0x66/0xae
 4948 08:59:40.671827  # [   55.163103]  ? direct_entry.cold[   62.583620] refcount_t: underflow; use-after-free.
 4949 08:59:40.675218  +0x2c/0x38
 4950 08:59:40.678510  # [   55.173887]  ? full_proxy_write+0x53/0x80
 4951 08:59:40.688235  # [ [   62.595194] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 4952 08:59:40.714500  [   62.610829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4953 08:59:40.717790    55.178364]  ? vfs_write+0xe7/0x3a0
 4954 08:59:40.727646  # [   55.188466]  ? ksys_w[   62.637286] CPU: 3 PID: 2253 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4955 08:59:40.737897  [   62.652168] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4956 08:59:40.738332  rite+0x68/0xf0
 4957 08:59:40.741055  # [   55.192359]  ? do_syscall_64+0x30/0x40
 4958 08:59:40.747719  # [[   62.658986] RIP: 0010:refcount_warn_saturate+0xba/0x110
 4959 08:59:40.770879  [   62.671025] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 4960 08:59:40.773654  [   62.692006] RSP: 0018:ffffa70102c57e40 EFLAGS: 00010286
 4961 08:59:40.783923  [   62.697840] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4962 08:59:40.790644  [   62.705812] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 4963 08:59:40.800360  [   62.713781] RBP: ffffffffb9f8a9f8 R08: 0000000000000000 R09: 0000000000000000
 4964 08:59:40.807096  [   62.721751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4965 08:59:40.813508  [   62.729723] R13: ffffa70102c57f10 R14: ffffa70102c57f10 R15: ffff983b44de1000
 4966 08:59:40.823317  [   62.737695] FS:  00007fa4ee393580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 4967 08:59:40.829768  [   62.746735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4968 08:59:40.839857  [   62.753152] CR2: 00007fa4ee19c000 CR3: 00000001032a4004 CR4: 00000000003706e0
 4969 08:59:40.840308  [   62.761121] Call Trace:
 4970 08:59:40.846498  [   62.763851]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 4971 08:59:40.853015  [   62.770008]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 4972 08:59:40.859504     55.196541]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4973 08:59:40.862617  # [  [   62.776249]  direct_entry.cold+0x2c/0x38
 4974 08:59:40.869165  [   62.786844]  full_proxy_write+0x53/0x80
 4975 08:59:40.872502  [   62.791152]  vfs_write+0xe7/0x3a0
 4976 08:59:40.875688  [   62.794853]  ksys_write+0x68/0xf0
 4977 08:59:40.879465  [   62.798555]  do_syscall_64+0x30/0x40
 4978 08:59:40.886035  [   62.802547]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4979 08:59:40.889364  [   62.808190] RIP: 0033:0x7fa4ee2a98f3
 4980 08:59:40.909063  [   62.812180] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4981 08:59:40.918873  [   62.833165] RSP: 002b:00007ffd14746d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4982 08:59:40.925283  [   62.841621] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4ee2a98f3
 4983 08:59:40.935542  [   62.849593] RDX: 000000000000001f RSI: 00007fa4ee19c000 RDI: 0000000000000001
 4984 08:59:40.941935  [   62.857562] RBP: 00007fa4ee19c000 R08: 00007fa4ee19b010 R09: 0000000000000000
 4985 08:59:40.958420   55.202379] Modules linked in: fuse ip_tables cros_ec_sensors cr[   62.865526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4986 08:59:40.964857  [   62.879714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4987 08:59:40.974979  os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   62.887691] irq event stamp: 0
 4988 08:59:40.981342  [   62.897304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4989 08:59:40.991525  [   62.904306] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4990 08:59:41.001504  [   62.913442] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 4991 08:59:41.008077  [   62.922577] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4992 08:59:41.011374  [   62.929577] ---[ end trace f45534a0bbd36157 ]---
 4993 08:59:41.017740  [   62.934732] lkdtm: Negative detected: saturated
 4994 08:59:41.031341  trialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4995 08:59:41.034644  # [   55.235018] CR2: 00007fda373ef000
 4996 08:59:41.041118  # [   55.238715] ---[ end trace f45534a0bbd3614a ]---
 4997 08:59:41.044401  # [   55.243868] RIP: 0010:lkdtm_BUG+0x5/0x10
 4998 08:59:41.064064  # [   55.248244] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4999 08:59:41.070898  # [   55.269242] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 5000 08:59:41.080816  # [   55.275075] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 5001 08:59:41.087203  # [   55.283044] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5002 08:59:41.096638  # [   55.291014] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 5003 08:59:41.103172  # [   55.298982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5004 08:59:41.113183  # [   55.306952] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5005 08:59:41.119851  # [   55.314921] FS:  00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5006 08:59:41.126256  # [   55.323957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5007 08:59:41.136484  # [   55.330372] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
 5008 08:59:41.139602  # EXEC_USERSPACE: saw 'call trace:': ok
 5009 08:59:41.142812  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5010 08:59:41.156188  # selftests: lkdtm: EXEC_NULL.[   63.065269] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5011 08:59:41.156293  sh
 5012 08:59:41.156370  # Killed
 5013 08:59:41.169216  # [   55.482609] lkdtm: Performing direct entry EX[   63.077931] lkdtm: attempting bad refcount_sub_and_test() below zero
 5014 08:59:41.169335  EC_NULL
 5015 08:59:41.179028  # [   55.493083] lkdtm: attempting ok execution at ffff[   63.091261] ------------[ cut here ]------------
 5016 08:59:41.185610  [   63.102625] refcount_t: underflow; use-after-free.
 5017 08:59:41.185774  ffffb8edec60
 5018 08:59:41.198857  # [   55.505823] lkdtm: attempting bad execution a[   63.108005] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5019 08:59:41.202208  t 0000000000000000
 5020 08:59:41.232255  # [   55.518646] BUG: kernel NULL pointer de[   63.123613] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5021 08:59:41.235502  reference, address: 0000000000000000
 5022 08:59:41.248791  # [   55.532596] #PF: supe[   63.156255] CPU: 1 PID: 2288 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5023 08:59:41.252244  rvisor instruction fetch in kernel mode
 5024 08:59:41.261696  # [   55.538915] #PF: e[   63.171123] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5025 08:59:41.265514  rror_code(0x0010) - not-present page
 5026 08:59:41.271903  # [   55.544648] PGD 0 P4D[   63.184146] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5027 08:59:41.275360   0 
 5028 08:59:41.278679  # [   55.547473] Oops: 0010 [#11] SMP PTI
 5029 08:59:41.301631  # [   55.551462][   63.196196] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5030 08:59:41.311393   CPU: 0 PID: 1845 Comm: cat Tainted: G      D W         5.10.145[   63.223422] RSP: 0018:ffffa70102cefe40 EFLAGS: 00010286
 5031 08:59:41.314772  -cip17 #1
 5032 08:59:41.327532  # [   55.560111] Hardware name: Google Rammus/Rammus,[   63.235445] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5033 08:59:41.328018   BIOS  09/04/2020
 5034 08:59:41.330899  # [   55.566915] RIP: 0010:0x0
 5035 08:59:41.341271  # [   55.5698[   63.249627] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 5036 08:59:41.354225  27] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd[   63.263813] RBP: ffffffffb9f8aa18 R08: 0000000000000000 R09: 0000000000000000
 5037 08:59:41.354734  6.
 5038 08:59:41.370721  # [   55.577504] RSP: 0018:ffffa7010254fe48 EFLAGS: 00010246[   63.277999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5039 08:59:41.371220  
 5040 08:59:41.383801  # [   55.583337] RAX: 0000000000000033 RBX: 0000000000000000 R[   63.292183] R13: ffffa70102ceff10 R14: ffffa70102ceff10 R15: ffff983b441d8000
 5041 08:59:41.386998  CX: 0000000000000000
 5042 08:59:41.400372  # [   55.591299] RDX: 0000000000000000 RSI[   63.306367] FS:  00007fbfbfeef580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5043 08:59:41.403809  : ffff983bbac1bf70 RDI: ffff983bbac1bf70
 5044 08:59:41.410045  # [   55.599284] RBP: [   63.321619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5045 08:59:41.417155  0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5046 08:59:41.426978  # [   63.334266] CR2: 00007fbfbfcf8000 CR3: 00000001058b0001 CR4: 00000000003706e0
 5047 08:59:41.433408  [   55.607254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   63.348451] Call Trace:
 5048 08:59:41.436396  000000000000000a
 5049 08:59:41.446710  # [   55.615241] R13: ffffa7010254ff10 R14: ff[   63.357398]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5050 08:59:41.449792  ffa7010254ff10 R15: ffff983b43346000
 5051 08:59:41.460294  # [   55.623210] FS:  0000[   63.369736]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5052 08:59:41.469851  7f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000[   63.382177]  direct_entry.cold+0x2c/0x38
 5053 08:59:41.470389  000
 5054 08:59:41.479705  # [   55.632246] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   63.392772]  full_proxy_write+0x53/0x80
 5055 08:59:41.482872  0050033
 5056 08:59:41.489412  # [   55.638662] CR2: ffffffffffffffd6 CR3: 00000001040[   63.403284]  vfs_write+0xe7/0x3a0
 5057 08:59:41.493039  0c005 CR4: 00000000003706f0
 5058 08:59:41.496252  # [   55.646627] Call Trace:
 5059 08:59:41.499164  # [  [   63.413184]  ksys_write+0x68/0xf0
 5060 08:59:41.502805   55.649355]  execute_location+0x45/0x56
 5061 08:59:41.509061  # [   55.653642]  direc[   63.423098]  do_syscall_64+0x30/0x40
 5062 08:59:41.512443  t_entry.cold+0x2c/0x38
 5063 08:59:41.522620  # [   55.658021]  full_proxy_write+0x53/[   63.433304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5064 08:59:41.523126  0x80
 5065 08:59:41.525937  # [   55.662308]  vfs_write+0xe7/0x3a0
 5066 08:59:41.532609  # [   55.666011]  [   63.445162] RIP: 0033:0x7fbfbfe058f3
 5067 08:59:41.535899  ksys_write+0x68/0xf0
 5068 08:59:41.558532  # [   55.669702]  do_syscall_64+0x30/0x40[   63.455367] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5069 08:59:41.565745  # [   55.673689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5070 08:59:41.575474  # [[   63.482563] RSP: 002b:00007ffccf145c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5071 08:59:41.578515     55.679326] RIP: 0033:0x7f956d1a58f3
 5072 08:59:41.588632  # [   55.683314] Code: 8[   63.497235] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbfbfe058f3
 5073 08:59:41.601624  b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   63.511420] RDX: 000000000000001f RSI: 00007fbfbfcf8000 RDI: 0000000000000001
 5074 08:59:41.617786   00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[   63.525606] RBP: 00007fbfbfcf8000 R08: 00007fbfbfcf7010 R09: 0000000000000000
 5075 08:59:41.631656  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   63.539792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5076 08:59:41.632147  
 5077 08:59:41.644317  # [   55.704295] RSP: 002b:00007fffefcf3de8 EFLAGS: 00000246 O[   63.553979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5078 08:59:41.648029  RIG_RAX: 0000000000000001
 5079 08:59:41.654454  # [   55.712749] RAX: ffffffffffffffd[   63.568172] irq event stamp: 0
 5080 08:59:41.661090  a RBX: 000000000000000a RCX: 00007f956d1a58f3
 5081 08:59:41.667555  # [   55.720717] [   63.577789] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5082 08:59:41.684440  RDX: 000000000000000a RSI: 00007f956d098000 RDI: 000000000000000[   63.591007] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5083 08:59:41.685024  1
 5084 08:59:41.700228  # [   55.728684] RBP: 00007f956d098000 R08: 00007f956d097010 [   63.606358] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5085 08:59:41.700677  R09: 0000000000000000
 5086 08:59:41.713660  # [   55.736654] R10: fffffffffffffbc5 R1[   63.621708] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5087 08:59:41.716920  1: 0000000000000246 R12: 0000000000000001
 5088 08:59:41.723597  # [   55.744621] R13:[   63.634922] ---[ end trace f45534a0bbd36158 ]---
 5089 08:59:41.730002   0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5090 08:59:41.733398  #[   63.646291] lkdtm: Negative detected: saturated
 5091 08:59:41.760030   [   55.752594] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5092 08:59:41.766398  # [   55.779031] CR2: 0000000000000000
 5093 08:59:41.769762  # [   55.782719] ---[ end trace f45534a0bbd3614b ]---
 5094 08:59:41.776419  # [   55.787872] RIP: 0010:lkdtm_BUG+0x5/0x10
 5095 08:59:41.795732  # [   55.792249] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 5096 08:59:41.802109  # [   55.813221] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 5097 08:59:41.809019  # [   55.819077] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 5098 08:59:41.819051  # [   55.827046] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5099 08:59:41.825781  # [   55.835016] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 5100 08:59:41.835671  # [   55.842984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5101 08:59:41.842462  # [   55.850951] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5102 08:59:41.852478  # [   55.858919] FS:  00007f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 5103 08:59:41.858710  # [   [   63.775723] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5104 08:59:41.865385  [   63.782148] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5105 08:59:41.871811  [   63.789277] lkdtm: Good: zero detected
 5106 08:59:41.875118  55.867958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5107 08:59:41.881560  # [   63.793494] lkdtm: Correctly stayed at zero
 5108 08:59:41.894757  [   55.874373] CR2: ffffffffffffffd6 CR3: 000000010400c005 CR4: [   63.804381] lkdtm: attempting bad refcount_inc() from zero
 5109 08:59:41.898086  [   63.816734] ------------[ cut here ]------------
 5110 08:59:41.905069  [   63.821915] refcount_t: addition on 0; use-after-free.
 5111 08:59:41.914758  [   63.827702] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5112 08:59:41.941355  [   63.837153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5113 08:59:41.941887  00000000003706f0
 5114 08:59:41.944721  # EXEC_NULL: saw 'call trace:': ok
 5115 08:59:41.954270  ok 36 self[   63.863642] CPU: 2 PID: 2320 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5116 08:59:41.961414  [   63.878500] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5117 08:59:41.967970  [   63.885333] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5118 08:59:41.990763  [   63.891170] Code: 01 01 e8 6a 86 98 00 0f 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2 b9 c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2
 5119 08:59:41.994092  [   63.912155] RSP: 0018:ffffa70102d67e48 EFLAGS: 00010286
 5120 08:59:42.004107  [   63.917991] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5121 08:59:42.010487  [   63.925962] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
 5122 08:59:42.020704  [   63.933933] RBP: ffffffffb9f8adb9 R08: 0000000000000000 R09: 0000000000000000
 5123 08:59:42.027144  [   63.941905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5124 08:59:42.033611  [   63.949878] R13: ffffa70102d67f10 R14: ffffa70102d67f10 R15: ffff983b43358000
 5125 08:59:42.043396  [   63.957851] FS:  00007fa7ac897580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5126 08:59:42.050060  [   63.966892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5127 08:59:42.059878  [   63.973308] CR2: 00007fa7ac6a0000 CR3: 00000001026ca001 CR4: 00000000003706e0
 5128 08:59:42.060326  [   63.981294] Call Trace:
 5129 08:59:42.066493  [   63.984025]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5130 08:59:42.069959  [   63.989016]  direct_entry.cold+0x2c/0x38
 5131 08:59:42.076849  [   63.993399]  full_proxy_write+0x53/0x80
 5132 08:59:42.079645  [   63.997713]  vfs_write+0xe7/0x3a0
 5133 08:59:42.082975  [   64.001414]  ksys_write+0x68/0xf0
 5134 08:59:42.086600  [   64.005115]  do_syscall_64+0x30/0x40
 5135 08:59:42.092938  [   64.009106]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5136 08:59:42.096281  [   64.014748] RIP: 0033:0x7fa7ac7ad8f3
 5137 08:59:42.116318  [   64.018739] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5138 08:59:42.126261  [   64.039722] RSP: 002b:00007ffd7b62e258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5139 08:59:42.132277  [   64.048179] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7ac7ad8f3
 5140 08:59:42.142190  [   64.056151] RDX: 0000000000000012 RSI: 00007fa7ac6a0000 RDI: 0000000000000001
 5141 08:59:42.148882  [   64.064123] RBP: 00007fa7ac6a0000 R08: 00007fa7ac69f010 R09: 0000000000000000
 5142 08:59:42.155925  [   64.072094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5143 08:59:42.159171  tests: lkdtm: EXEC_NULL.sh
 5144 08:59:42.172140  # selftests: lkdtm: ACCESS_USERSPACE[   64.080067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5145 08:59:42.175375  [   64.094270] irq event stamp: 0
 5146 08:59:42.175848  .sh
 5147 08:59:42.176233  # Killed
 5148 08:59:42.188717  # [   56.037475] lkdtm: Performing direct entry A[   64.097704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5149 08:59:42.198589  [   64.110916] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5150 08:59:42.205042  [   64.120074] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5151 08:59:42.215391  [   64.129211] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5152 08:59:42.218617  [   64.136212] ---[ end trace f45534a0bbd36159 ]---
 5153 08:59:42.221969  [   64.141390] lkdtm: Zero detected: saturated
 5154 08:59:42.225160  CCESS_USERSPACE
 5155 08:59:42.231707  # [   56.043987] lkdtm: attempting bad read at 00007f30e691d000
 5156 08:59:42.238469  # [   56.056322] BUG: unable to handle page fault for address: 00007f30e691d000
 5157 08:59:42.244810  # [   56.070210] #PF: supervisor read access in kernel mode
 5158 08:59:42.251625  # [   56.075947] #PF: error_code(0x0001) - permissions violation
 5159 08:59:42.261463  # [   56.082167] PGD 8000000103c2c067 P4D 8000000103c2c067 PUD 102c31067 PMD 1026bd067 PTE 1154d3067
 5160 08:59:42.264813  # [   56.091891] Oops: 0001 [#12] SMP PTI
 5161 08:59:42.274474  # [   56.102091] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5162 08:59:42.281273  # [   56.110738] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5163 08:59:42.287453  # [   56.117543] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5164 08:59:42.307421  # [   56.123768] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 40 bc f8 b9 e8 09 9a fd ff 48 c7 c7 68 bc f8 b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 90 bc f8
 5165 08:59:42.314260  # [   56.150958] RSP: 0018:ffffa7010265fe48 EFLAGS: 00010246
 5166 08:59:42.323932  # [   56.156792] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5167 08:59:42.330759  # [   56.164751] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffffffffb9f8bc68
 5168 08:59:42.340110  # [   56.172718] RBP: 00007f30e691d000 R08: 0000000000000000 R09: 0000000000000000
 5169 08:59:42.346578  # [   56.180688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5170 08:59:42.359590  # [   56.188655] R13: ffffa7010265ff10 R14: ffffa7010265ff10 R15[   64.271424] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5171 08:59:42.362964  : ffff983b45aed000
 5172 08:59:42.373377  # [   56.196626] FS:  00007f30e68ee580(0000)[   64.282932] lkdtm: attempting safe refcount_add_not_zero() from zero
 5173 08:59:42.379474   GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5174 08:59:42.382765  # [   56.2056[   64.296249] lkdtm: Good: zero detected
 5175 08:59:42.389486  52] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5176 08:59:42.392726  # [   56.[   64.306649] lkdtm: Correctly stayed at zero
 5177 08:59:42.406182  212065] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 0000000[   64.317533] lkdtm: attempting bad refcount_add() from zero
 5178 08:59:42.409617  0003706e0
 5179 08:59:42.409879  # [   56.220033] Call Trace:
 5180 08:59:42.419504  # [   56.222761]  direc[   64.329875] ------------[ cut here ]------------
 5181 08:59:42.419901  t_entry.cold+0x2c/0x38
 5182 08:59:42.429459  # [   56.227141]  full_proxy_write+0x53/[   64.341250] refcount_t: addition on 0; use-after-free.
 5183 08:59:42.429983  0x80
 5184 08:59:42.435884  # [   56.237630]  vfs_write+0xe7/0x3a0
 5185 08:59:42.445677  # [   56.241329]  [   64.353232] WARNING: CPU: 1 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5186 08:59:42.448990  ksys_write+0x68/0xf0
 5187 08:59:42.479270  # [   56.251243]  do_syscall_64+0x30/0x40[   64.368843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5188 08:59:42.485555  # [   56.255246]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5189 08:59:42.492349  # [[   64.401481] CPU: 1 PID: 2352 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5190 08:59:42.498525     56.260883] RIP: 0033:0x7f30e68048f3
 5191 08:59:42.505301  # [   56.264869] Code: 8[   64.416370] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5192 08:59:42.518302  b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   64.429390] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5193 08:59:42.545091   00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[   64.441418] Code: 01 01 e8 6a 86 98 00 0f 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2 b9 c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2
 5194 08:59:42.551593  [   64.468615] RSP: 0018:ffffa70102defe48 EFLAGS: 00010286
 5195 08:59:42.564808  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   64.474454] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5196 08:59:42.574929  [   64.488635] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 5197 08:59:42.575431  
 5198 08:59:42.587732  # [   56.285848] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 O[   64.496609] RBP: ffffffffb9f8adcb R08: 0000000000000000 R09: 0000000000000000
 5199 08:59:42.594392  [   64.510789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5200 08:59:42.597603  RIG_RAX: 0000000000000001
 5201 08:59:42.611011  # [   56.294300] RAX: ffffffffffffffd[   64.518765] R13: ffffa70102deff10 R14: ffffa70102deff10 R15: ffff983b43491000
 5202 08:59:42.617600  [   64.532945] FS:  00007f9d6b292580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5203 08:59:42.623918  a RBX: 0000000000000011 RCX: 00007f30e68048f3
 5204 08:59:42.630570  # [   56.302268] [   64.541986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5205 08:59:42.647000  RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 000000000000000[   64.554615] CR2: 00007f9d6b09b000 CR3: 0000000103c2c002 CR4: 00000000003706e0
 5206 08:59:42.647138  1
 5207 08:59:42.653615  # [   56.310239] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 [   64.568799] Call Trace:
 5208 08:59:42.656907  R09: 0000000000000000
 5209 08:59:42.666677  # [   56.318205] R10: fffffffffffffbc5 R1[   64.577744]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5210 08:59:42.670059  1: 0000000000000246 R12: 0000000000000001
 5211 08:59:42.676572  # [   56.326174] R13:[   64.588918]  direct_entry.cold+0x2c/0x38
 5212 08:59:42.683249   0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5213 08:59:42.686502  #[   64.599515]  full_proxy_write+0x53/0x80
 5214 08:59:42.696280   [   56.334147] Modules linked in: fuse ip_tables cros_ec_sensor[   64.610011]  vfs_write+0xe7/0x3a0
 5215 08:59:42.699609  [   64.619926]  ksys_write+0x68/0xf0
 5216 08:59:42.709515  s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[   64.623651]  do_syscall_64+0x30/0x40
 5217 08:59:42.723050  ndustrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_[   64.633848]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5218 08:59:42.732686  ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cr[   64.645703] RIP: 0033:0x7f9d6b1a88f3
 5219 08:59:42.752900  [   64.655907] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5220 08:59:42.755658  os_usbpd_notify
 5221 08:59:42.759064  # [   56.366780] CR2: 00007f30e691d000
 5222 08:59:42.769291  # [   5[   64.676892] RSP: 002b:00007fff3ded8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5223 08:59:42.775804  [   64.691559] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9d6b1a88f3
 5224 08:59:42.785548  [   64.699532] RDX: 0000000000000012 RSI: 00007f9d6b09b000 RDI: 0000000000000001
 5225 08:59:42.792254  [   64.707504] RBP: 00007f9d6b09b000 R08: 00007f9d6b09a010 R09: 0000000000000000
 5226 08:59:42.798998  [   64.715479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5227 08:59:42.805357  6.370468] ---[ end trace f45534a0bbd3614c ]---
 5228 08:59:42.815353  # [   56.375613][   64.723451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5229 08:59:42.818675  [   64.737644] irq event stamp: 0
 5230 08:59:42.825306  [   64.741051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5231 08:59:42.828272   RIP: 0010:lkdtm_BUG+0x5/0x10
 5232 08:59:42.841714  # [   56.379988] Code: 89 ff e8 2[   64.748054] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5233 08:59:42.848872  [   64.763405] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5234 08:59:42.855286  [   64.772542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5235 08:59:42.868773  e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[   64.779545] ---[ end trace f45534a0bbd3615a ]---
 5236 08:59:42.878398   cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[   64.790915] lkdtm: Zero detected: saturated
 5237 08:59:42.884704  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 5238 08:59:42.891107  # [   56.400966] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 5239 08:59:42.898248  # [   56.406789] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 5240 08:59:42.907968  # [   56.414755] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5241 08:59:42.914704  # [   56.422723] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 5242 08:59:42.924414  # [   56.430691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5243 08:59:42.930859  # [   56.438660] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5244 08:59:42.941203  # [   56.446627] FS:  00007f30e68ee580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5245 08:59:42.947764  # [   56.455661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5246 08:59:42.954402  # [   56.462074] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 00000000003706e0
 5247 08:59:42.964161  # [   56.470043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5248 08:59:42.973593  # [   56.479944] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1880, name: cat
 5249 08:59:42.976848  # [   56.488398] INFO: lockdep is turned off.
 5250 08:59:42.983251  # [   56.492772] irq event stamp: 0
 5251 08:59:42.989816  # [   56.496178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5252 08:59:42.999896  # [   56.503167] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5253 08:59:43.006327  # [   56.512291] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5254 08:59:43.016203  # [   56.521424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5255 08:59:43.030081  # [   56.528421] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W      [   64.941989] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5256 08:59:43.036364  [   64.951641] lkdtm: attempting bad refcount_inc() from saturated
 5257 08:59:43.036475     5.10.145-cip17 #1
 5258 08:59:43.046423  # [   56.537068] Hardware name: Google Ram[   64.958279] ------------[ cut here ]------------
 5259 08:59:43.052887  [   64.969677] refcount_t: saturated; leaking memory.
 5260 08:59:43.062945  [   64.975063] WARNING: CPU: 2 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5261 08:59:43.066198  mus/Rammus, BIOS  09/04/2020
 5262 08:59:43.066410  # [   56.543870] Call Trace:
 5263 08:59:43.096050  # [ [   64.984509] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5264 08:59:43.102600  [   65.017139] CPU: 2 PID: 2387 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5265 08:59:43.109258  [   65.025820] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5266 08:59:43.115937  [   65.032628] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5267 08:59:43.119202    56.546596]  dump_stack+0x77/0x9b
 5268 08:59:43.142556  # [   56.550300]  ___might_s[   65.038467] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
 5269 08:59:43.148710  [   65.065668] RSP: 0018:ffffa70102e6fe48 EFLAGS: 00010286
 5270 08:59:43.155554  [   65.071537] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5271 08:59:43.165354  [   65.079516] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
 5272 08:59:43.171972  [   65.087522] RBP: ffffffffb9f8addd R08: 0000000000000000 R09: 0000000000000000
 5273 08:59:43.181634  [   65.095519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5274 08:59:43.188207  [   65.103490] R13: ffffa70102e6ff10 R14: ffffa70102e6ff10 R15: ffff983b40e70000
 5275 08:59:43.198475  [   65.111465] FS:  00007f946316f580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5276 08:59:43.205162  [   65.120507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5277 08:59:43.211737  [   65.126926] CR2: 00007f9462f78000 CR3: 0000000104e4c001 CR4: 00000000003706e0
 5278 08:59:43.215263  [   65.134899] Call Trace:
 5279 08:59:43.221751  [   65.137630]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5280 08:59:43.224834  [   65.143111]  direct_entry.cold+0x2c/0x38
 5281 08:59:43.228205  [   65.147518]  full_proxy_write+0x53/0x80
 5282 08:59:43.231487  [   65.151833]  vfs_write+0xe7/0x3a0
 5283 08:59:43.237895  [   65.155565]  ksys_write+0x68/0xf0
 5284 08:59:43.241196  [   65.159281]  do_syscall_64+0x30/0x40
 5285 08:59:43.247734  [   65.163304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5286 08:59:43.251206  [   65.168946] RIP: 0033:0x7f94630858f3
 5287 08:59:43.270513  [   65.172939] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5288 08:59:43.280303  [   65.193923] RSP: 002b:00007fff6cf2f4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5289 08:59:43.286696  [   65.202380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f94630858f3
 5290 08:59:43.293430  [   65.210350] RDX: 0000000000000017 RSI: 00007f9462f78000 RDI: 0000000000000001
 5291 08:59:43.303252  [   65.218321] RBP: 00007f9462f78000 R08: 00007f9462f77010 R09: 0000000000000000
 5292 08:59:43.310145  [   65.226299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5293 08:59:43.319945  [   65.234270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5294 08:59:43.320040  leep.cold+0xa6/0xb6
 5295 08:59:43.326781  # [   56.554874]  exit_signals+0x1c/0x2e0
 5296 08:59:43.329810  [   65.242249] irq event stamp: 0
 5297 08:59:43.336539  [   65.251870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5298 08:59:43.346186  [   65.258872] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5299 08:59:43.352826  [   65.268010] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5300 08:59:43.359872  [   65.277147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5301 08:59:43.365976  [   65.284149] ---[ end trace f45534a0bbd3615b ]---
 5302 08:59:43.372761  [   65.289306] lkdtm: Saturation detected: still saturated
 5303 08:59:43.376148  # [   56.565075]  do_exit+0xd5/0xb00
 5304 08:59:43.379555  # [   56.568579]  ? ksys_write+0x68/0xf0
 5305 08:59:43.386226  # [   56.578680]  rewind_stack_do_exit+0x17/0x20
 5306 08:59:43.389451  # [   56.583348] RIP: 0033:0x7f30e68048f3
 5307 08:59:43.409084  # [   56.587336] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5308 08:59:43.418791  # [   56.608305] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5309 08:59:43.425353  # [   56.616759] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f30e68048f3
 5310 08:59:43.435474  # [   56.624727] RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 0000000000000001
 5311 08:59:43.442077  # [   56.632694] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 R09: 0000000000000000
 5312 08:59:43.452117  # [   56.640662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5313 08:59:43.458499  # [   56.648629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5314 08:59:43.465135  # ACCESS_USERSPACE: saw 'call trace:': ok
 5315 08:59:43.468362  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5316 08:59:43.471796  # selftests: lkdtm: ACCESS_NULL.sh
 5317 08:59:43.472060  # Killed
 5318 08:59:43.478456  # [   56.776598] lkdtm: Performing direct entry ACCESS_NULL
 5319 08:59:43.485202  # [   56.786953] lkdtm: attempting bad read at 0000000000000000
 5320 08:59:43.491686  # [   56.799287] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5321 08:59:43.504911  # [   56.813226] #PF: supervisor read [   65.416960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5322 08:59:43.505484  access in kernel mode
 5323 08:59:43.514919  # [   56.818953] #PF: error_code(0x0000) [   65.426290] lkdtm: attempting bad refcount_dec() from saturated
 5324 08:59:43.518239  - not-present page
 5325 08:59:43.521325  # [   56.824690] PGD 0 P4D 0 
 5326 08:59:43.528324  # [   56.8275[   65.439117] ------------[ cut here ]------------
 5327 08:59:43.534436  [   65.450483] refcount_t: decrement hit 0; leaking memory.
 5328 08:59:43.544868  [   65.456441] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5329 08:59:43.545463  15] Oops: 0000 [#13] SMP PTI
 5330 08:59:43.574450  # [   56.831505] CPU: 0 PID: 1915 [   65.465874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5331 08:59:43.581005  Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5332 08:59:43.590812  # [   5[   65.498516] CPU: 2 PID: 2422 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5333 08:59:43.597490  [   65.513378] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5334 08:59:43.603660  [   65.520188] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5335 08:59:43.624017  [   65.526024] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5336 08:59:43.630620  [   65.547006] RSP: 0018:ffffa70102effe48 EFLAGS: 00010286
 5337 08:59:43.636967  [   65.552842] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5338 08:59:43.646679  [   65.560813] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
 5339 08:59:43.653364  [   65.568786] RBP: ffffffffb9f8adf4 R08: 0000000000000000 R09: 0000000000000000
 5340 08:59:43.663311  [   65.576756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5341 08:59:43.669938  [   65.584728] R13: ffffa70102efff10 R14: ffffa70102efff10 R15: ffff983b429b4000
 5342 08:59:43.679981  [   65.592700] FS:  00007fa6bd1a9580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5343 08:59:43.686482  [   65.601741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5344 08:59:43.693000  [   65.608157] CR2: 00007fa6bcfb2000 CR3: 00000001038bc005 CR4: 00000000003706e0
 5345 08:59:43.696699  [   65.616129] Call Trace:
 5346 08:59:43.703280  [   65.618861]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5347 08:59:43.706293  [   65.624341]  direct_entry.cold+0x2c/0x38
 5348 08:59:43.709397  [   65.628722]  full_proxy_write+0x53/0x80
 5349 08:59:43.712655  [   65.633035]  vfs_write+0xe7/0x3a0
 5350 08:59:43.716025  [   65.636760]  ksys_write+0x68/0xf0
 5351 08:59:43.722596  [   65.640460]  do_syscall_64+0x30/0x40
 5352 08:59:43.725832  [   65.644476]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5353 08:59:43.732482  [   65.650118] RIP: 0033:0x7fa6bd0bf8f3
 5354 08:59:43.752555  [   65.654108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5355 08:59:43.762812  [   65.675090] RSP: 002b:00007ffc9872a158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5356 08:59:43.769014  [   65.683550] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6bd0bf8f3
 5357 08:59:43.775694  [   65.691522] RDX: 0000000000000017 RSI: 00007fa6bcfb2000 RDI: 0000000000000001
 5358 08:59:43.785565  [   65.699492] RBP: 00007fa6bcfb2000 R08: 00007fa6bcfb1010 R09: 0000000000000000
 5359 08:59:43.798578  6.840154] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   65.707465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5360 08:59:43.805080  # [   56.846953] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5361 08:59:43.811698  # [   5[   65.721651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5362 08:59:43.814954  [   65.735860] irq event stamp: 0
 5363 08:59:43.828305  6.852211] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 39 [   65.739277] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5364 08:59:43.837966  [   65.752487] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5365 08:59:43.848429  [   65.761649] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5366 08:59:43.854740  [   65.770786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5367 08:59:43.861414  [   65.777786] ---[ end trace f45534a0bbd3615c ]---
 5368 08:59:43.864721  [   65.782941] lkdtm: Saturation detected: still saturated
 5369 08:59:43.880962  ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 40 bc f8 b9 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 68 bc f8 b9 48 01
 5370 08:59:43.887672  # [   56.873196] RSP: 0018:ffffa701026cfe58 EFLAGS: 00010246
 5371 08:59:43.893995  # [   56.879021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5372 08:59:43.903881  # [   56.886982] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
 5373 08:59:43.910974  # [   56.894952] RBP: ffffffffb9f8ad31 R08: 0000000000000000 R09: 0000000000000000
 5374 08:59:43.917377  # [   56.902924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5375 08:59:43.926999  # [   56.910883] R13: ffffa701026cff10 R14: ffffa701026cff10 R15: ffff983b44e2c000
 5376 08:59:43.936913  # [   56.918854] FS:  00007fb1a355d580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 5377 08:59:43.943353  # [   56.927893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5378 08:59:43.950030  # [   56.934308] CR2: 0000000000000000 CR3: 0000000104e22004 CR4: 00000000003706f0
 5379 08:59:43.953785  # [   56.942282] Call Trace:
 5380 08:59:43.956846  # [   56.945011]  direct_entry.cold+0x2c/0x38
 5381 08:59:43.963411  # [   56.949396]  full_proxy_write+0x53/0x80
 5382 08:59:43.966982  # [   56.953683]  vfs_write+0xe7/0x3a0
 5383 08:59:43.969949  # [   56.957386]  ksys_write+0x68/0xf0
 5384 08:59:43.973815  # [   56.961084]  do_syscall_64+0x30/0x40
 5385 08:59:43.979861  # [   56.965064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5386 08:59:43.986766  # [   56.970704] RIP: 0033:0x7fb1a34738f3
 5387 08:59:44.003255  # [   56.974684] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   65.918030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5388 08:59:44.016266  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[   65.926160] lkdtm: attempting bad refcount_dec() from saturated
 5389 08:59:44.019971   40 00 48 83 ec 28 48 89 54 24 18
 5390 08:59:44.026608  # [   56.995657] RSP: 002b:00[   65.938968] ------------[ cut here ]------------
 5391 08:59:44.033035  007ffc4ea16198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5392 08:59:44.039506  # [ [   65.950336] refcount_t: saturated; leaking memory.
 5393 08:59:44.056131    57.004113] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[   65.961931] WARNING: CPU: 1 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5394 08:59:44.056621  007fb1a34738f3
 5395 08:59:44.088802  # [   57.012083] RDX: 000000000000000c RSI: 0000[   65.977541] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5396 08:59:44.091987  7fb1a3366000 RDI: 0000000000000001
 5397 08:59:44.101795  # [   57.020054] RBP: 00007f[   66.010180] CPU: 1 PID: 2457 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5398 08:59:44.108611  b1a3366000 R08: 00007fb1a3365010 R09: 0000000000000000
 5399 08:59:44.115410  # [   57[   66.025044] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5400 08:59:44.128430  .028013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   66.038067] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5401 08:59:44.128932  0000000001
 5402 08:59:44.154724  # [   57.035984] R13: 0000000000000001 R14: 00000000[   66.050117] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
 5403 08:59:44.157947  00020000 R15: 0000000000020000
 5404 08:59:44.168472  # [   57.043959] Modules linked [   66.077344] RSP: 0018:ffffa70102f8fe48 EFLAGS: 00010286
 5405 08:59:44.181408  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   66.089368] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5406 08:59:44.187973  [   66.103553] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 5407 08:59:44.204528  alio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_[   66.111527] RBP: ffffffffb9f8ae0b R08: 0000000000000000 R09: 0000000000000000
 5408 08:59:44.211127  [   66.125706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5409 08:59:44.224482  ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x8[   66.133681] R13: ffffa70102f8ff10 R14: ffffa70102f8ff10 R15: ffff983b438c8000
 5410 08:59:44.234361  [   66.147862] FS:  00007f9a747bb580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5411 08:59:44.237396  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5412 08:59:44.247262  # [   57.07040[   66.156905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5413 08:59:44.253904  [   66.169532] CR2: 00007f9a745c4000 CR3: 00000001038bc002 CR4: 00000000003706e0
 5414 08:59:44.256927  3] CR2: 0000000000000000
 5415 08:59:44.264033  # [   57.074101] ---[ end trace f45534[   66.177504] Call Trace:
 5416 08:59:44.264274  a0bbd3614d ]---
 5417 08:59:44.270223  # [   57.079248] RIP: 0010:lkdtm_BUG+0x5/0x10
 5418 08:59:44.273586  [   66.186446]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5419 08:59:44.286902  # [   57.083625] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff[   66.198105]  direct_entry.cold+0x2c/0x38
 5420 08:59:44.296681   eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [   66.208701]  full_proxy_write+0x53/0x80
 5421 08:59:44.306358  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   66.219201]  vfs_write+0xe7/0x3a0
 5422 08:59:44.309488   00 00 83 05 80 fc 93 02
 5423 08:59:44.316470  # [   57.104600] RSP: 0018:ffffa701014[   66.229114]  ksys_write+0x68/0xf0
 5424 08:59:44.319672  7fe60 EFLAGS: 00010286
 5425 08:59:44.326205  # [   57.110425] RAX: ffffffffb8ede890 R[   66.239029]  do_syscall_64+0x30/0x40
 5426 08:59:44.329617  BX: 0000000000000001 RCX: 0000000000000000
 5427 08:59:44.339322  # [   57.118397] RDX[   66.249246]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5428 08:59:44.342529  [   66.261101] RIP: 0033:0x7f9a746d18f3
 5429 08:59:44.349470  : 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5430 08:59:44.369409  [   66.265096] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5431 08:59:44.378807  [   66.292297] RSP: 002b:00007ffe81d61d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5432 08:59:44.392235  # [   57.126365] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09[   66.300749] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9a746d18f3
 5433 08:59:44.392346  : 0000000000000001
 5434 08:59:44.405517  # [   57.134334] R10: 00000000ffffe000 R11: [   66.314931] RDX: 0000000000000017 RSI: 00007f9a745c4000 RDI: 0000000000000001
 5435 08:59:44.408690  3fffffffffffffff R12: 0000000000000004
 5436 08:59:44.418867  # [   57.142300] R13: ff[   66.329116] RBP: 00007f9a745c4000 R08: 00007f9a745c3010 R09: 0000000000000000
 5437 08:59:44.428767  [   66.343303] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5438 08:59:44.435452  ffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5439 08:59:44.441896  # [ [   66.351291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5440 08:59:44.451888    57.150269] FS:  00007fb1a355d580(0000) GS:ffff983bbac00000(000[   66.365477] irq event stamp: 0
 5441 08:59:44.458215  [   66.375097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5442 08:59:44.461517  0) knlGS:0000000000000000
 5443 08:59:44.475026  # [   57.159306] CS:  0010 DS: 0000 E[   66.382098] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5444 08:59:44.484615  [   66.397440] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5445 08:59:44.484721  S: 0000 CR0: 0000000080050033
 5446 08:59:44.498014  # [   57.165721] CR2: 00000000000[   66.406579] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5447 08:59:44.501341  [   66.419787] ---[ end trace f45534a0bbd3615d ]---
 5448 08:59:44.507862  00000 CR3: 0000000104e22004 CR4: 00000000003706f0
 5449 08:59:44.514932  # ACCESS_NULL[   66.424944] lkdtm: Saturation detected: still saturated
 5450 08:59:44.517618  : saw 'call trace:': ok
 5451 08:59:44.520971  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5452 08:59:44.524914  # selftests: lkdtm: WRITE_RO.sh
 5453 08:59:44.525002  # Killed
 5454 08:59:44.531075  # [   57.336008] lkdtm: Performing direct entry WRITE_RO
 5455 08:59:44.537671  # [   57.346981] lkdtm: attempting bad rodata write at ffffffffb9b9b310
 5456 08:59:44.544000  # [   57.353932] BUG: unable to handle page fault for address: ffffffffb9b9b310
 5457 08:59:44.551050  # [   57.361625] #PF: supervisor write access in kernel mode
 5458 08:59:44.557441  # [   57.373672] #PF: error_code(0x0003) - permissions violation
 5459 08:59:44.564138  # [   57.379897] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1 
 5460 08:59:44.570644  # [   57.393600] Oops: 0003 [#14] SMP PTI
 5461 08:59:44.577360  # [   57.397587] CPU: 2 PID: 1950 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5462 08:59:44.583873  # [   57.406239] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5463 08:59:44.590320  # [   57.413044] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5464 08:59:44.610012  # [   57.418003] Code: 00 48 c7 c7 20 bb f8 b9 48 c7 c6 10 b3 b9 b9 e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 5465 08:59:44.616977  # [   57.438983] RSP: 0018:ffffa7010275fe60 EFLAGS: 00010202
 5466 08:59:44.626447  # [   57.444805] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5467 08:59:44.640015  # [   57.452774] RDX: 00000000abcd1234 RSI: ffff983bbad1bf70 RDI: [   66.550378] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5468 08:59:44.646527  [   66.562768] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5469 08:59:44.653151  [   66.570262] ------------[ cut here ]------------
 5470 08:59:44.653251  ffffffffb9f8bb50
 5471 08:59:44.662900  # [   57.460744] RBP: ffffffffb9f8ad3d R08: 00[   66.575427] refcount_t: saturated; leaking memory.
 5472 08:59:44.673008  [   66.587015] WARNING: CPU: 3 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5473 08:59:44.676427  00000000000000 R09: 0000000000000000
 5474 08:59:44.706142  # [   57.468703] R10: 0000[   66.596446] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5475 08:59:44.715759  [   66.629079] CPU: 3 PID: 2489 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5476 08:59:44.722668  [   66.637760] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5477 08:59:44.725507  [   66.644567] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5478 08:59:44.748573  [   66.650401] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
 5479 08:59:44.755477  [   66.671387] RSP: 0018:ffffa70103027e38 EFLAGS: 00010282
 5480 08:59:44.762035  [   66.677257] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5481 08:59:44.768565  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5482 08:59:44.775155  # [   [   66.685230] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 5483 08:59:44.784919  [   66.699414] RBP: ffffffffb9f8aa38 R08: 0000000000000000 R09: 0000000000000000
 5484 08:59:44.791619  [   66.707385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5485 08:59:44.801905  [   66.715354] R13: ffffa70103027f10 R14: ffffa70103027f10 R15: ffff983b44f2a000
 5486 08:59:44.808144  [   66.723323] FS:  00007ff6f42f5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 5487 08:59:44.814459  [   66.732361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5488 08:59:44.824163  [   66.738778] CR2: 00007ff6f40fe000 CR3: 00000001058bc005 CR4: 00000000003706e0
 5489 08:59:44.827588  [   66.746749] Call Trace:
 5490 08:59:44.830748  [   66.749479]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5491 08:59:44.837162  [   66.755638]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5492 08:59:44.843918  [   66.761982]  direct_entry.cold+0x2c/0x38
 5493 08:59:44.847198  [   66.766363]  full_proxy_write+0x53/0x80
 5494 08:59:44.850489  [   66.770670]  vfs_write+0xe7/0x3a0
 5495 08:59:44.854332  [   66.774369]  ksys_write+0x68/0xf0
 5496 08:59:44.857058  [   66.778069]  do_syscall_64+0x30/0x40
 5497 08:59:44.864231  [   66.782060]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5498 08:59:44.867546  [   66.787703] RIP: 0033:0x7ff6f420b8f3
 5499 08:59:44.890283  [   66.791694] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5500 08:59:44.896869  [   66.812676] RSP: 002b:00007ffe586c3438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5501 08:59:44.906757  [   66.821132] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff6f420b8f3
 5502 08:59:44.913364  [   66.829102] RDX: 0000000000000020 RSI: 00007ff6f40fe000 RDI: 0000000000000001
 5503 08:59:44.923338  [   66.837073] RBP: 00007ff6f40fe000 R08: 00007ff6f40fd010 R09: 0000000000000000
 5504 08:59:44.930146  [   66.845044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5505 08:59:44.936687  [   66.853016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5506 08:59:44.940045  [   66.860990] irq event stamp: 0
 5507 08:59:44.949732  [   66.864428] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5508 08:59:44.956158  [   66.871429] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5509 08:59:44.972969  57.476662] R13: ffffa7010275ff10 R14: ffffa7010275ff10 R15: ffff[   66.880568] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5510 08:59:44.979396  [   66.895921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5511 08:59:44.982647  983b4581a000
 5512 08:59:44.992569  # [   57.484629] FS:  00007feab1e7e580(0000) GS:ff[   66.902919] ---[ end trace f45534a0bbd3615e ]---
 5513 08:59:44.995682  [   66.914297] lkdtm: Saturation detected: still saturated
 5514 08:59:45.002395  ff983bbad00000(0000) knlGS:0000000000000000
 5515 08:59:45.008947  # [   57.493667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5516 08:59:45.015463  # [   57.500074] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
 5517 08:59:45.018744  # [   57.508043] Call Trace:
 5518 08:59:45.021971  # [   57.510771]  direct_entry.cold+0x2c/0x38
 5519 08:59:45.028456  # [   57.515151]  full_proxy_write+0x53/0x80
 5520 08:59:45.031840  # [   57.519433]  vfs_write+0xe7/0x3a0
 5521 08:59:45.034959  # [   57.523131]  ksys_write+0x68/0xf0
 5522 08:59:45.038161  # [   57.526829]  do_syscall_64+0x30/0x40
 5523 08:59:45.044836  # [   57.530818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5524 08:59:45.051537  # [   57.536457] RIP: 0033:0x7feab1d948f3
 5525 08:59:45.071274  # [   57.540445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5526 08:59:45.081501  # [   57.561416] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5527 08:59:45.088076  # [   57.569871] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007feab1d948f3
 5528 08:59:45.097879  # [   57.577840] RDX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001
 5529 08:59:45.103984  # [   57.585808] RBP: 00007feab1c87000 R08: 00007feab1c86010 R09: 0000000000000000
 5530 08:59:45.111099  # [   57.593777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5531 08:59:45.124124  # [   57.601746] R13: 00000[   67.032482] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5532 08:59:45.130593  [   67.045948] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5533 08:59:45.134303  [   67.053451] ------------[ cut here ]------------
 5534 08:59:45.140711  [   67.058616] refcount_t: saturated; leaking memory.
 5535 08:59:45.150322  [   67.063994] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5536 08:59:45.157342  00000000001 R14: 0000000000020000 R15: 0000000000020000
 5537 08:59:45.183291  # [   5[   67.073431] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5538 08:59:45.189851  [   67.106063] CPU: 3 PID: 2521 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5539 08:59:45.199608  [   67.114715] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5540 08:59:45.202869  [   67.121520] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5541 08:59:45.226013  [   67.127355] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
 5542 08:59:45.229745  [   67.148337] RSP: 0018:ffffa7010309fe38 EFLAGS: 00010282
 5543 08:59:45.239511  [   67.154173] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5544 08:59:45.252456  7.609720] Modules linked in: fuse ip_tables cros_ec_sensors cros[   67.162148] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 5545 08:59:45.262317  [   67.176337] RBP: ffffffffb9f8aa58 R08: 0000000000000000 R09: 0000000000000000
 5546 08:59:45.275466  _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[   67.184336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5547 08:59:45.282466  [   67.198515] R13: ffffa7010309ff10 R14: ffffa7010309ff10 R15: ffff983b438ab000
 5548 08:59:45.292281  [   67.206485] FS:  00007fd9adf53580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 5549 08:59:45.298574  [   67.215548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5550 08:59:45.312057  ialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_deb[   67.221970] CR2: 00007fd9add5c000 CR3: 0000000102c96006 CR4: 00000000003706e0
 5551 08:59:45.315290  [   67.236144] Call Trace:
 5552 08:59:45.322049  [   67.238877]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5553 08:59:45.328503  [   67.245038]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5554 08:59:45.331631  [   67.251389]  direct_entry.cold+0x2c/0x38
 5555 08:59:45.338112  [   67.255774]  full_proxy_write+0x53/0x80
 5556 08:59:45.341482  [   67.260087]  vfs_write+0xe7/0x3a0
 5557 08:59:45.345098  [   67.263810]  ksys_write+0x68/0xf0
 5558 08:59:45.348429  [   67.267534]  do_syscall_64+0x30/0x40
 5559 08:59:45.354437  [   67.271558]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5560 08:59:45.358350  [   67.277246] RIP: 0033:0x7fd9ade698f3
 5561 08:59:45.384479  ugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usb[   67.281246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5562 08:59:45.394393  [   67.308433] RSP: 002b:00007ffe369619f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5563 08:59:45.401032  [   67.316891] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd9ade698f3
 5564 08:59:45.410848  [   67.324863] RDX: 0000000000000020 RSI: 00007fd9add5c000 RDI: 0000000000000001
 5565 08:59:45.417551  [   67.332834] RBP: 00007fd9add5c000 R08: 00007fd9add5b010 R09: 0000000000000000
 5566 08:59:45.424047  [   67.340805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5567 08:59:45.433847  [   67.348778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5568 08:59:45.437498  [   67.356756] irq event stamp: 0
 5569 08:59:45.443640  [   67.360196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5570 08:59:45.453656  [   67.367198] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5571 08:59:45.463310  [   67.376337] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5572 08:59:45.469907  [   67.385473] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5573 08:59:45.473149  [   67.392475] ---[ end trace f45534a0bbd3615f ]---
 5574 08:59:45.480152  [   67.397631] lkdtm: Saturation detected: still saturated
 5575 08:59:45.480246  pd_notify
 5576 08:59:45.486715  # [   57.636170] CR2: ffffffffb9b9b310
 5577 08:59:45.489991  # [   57.646078] ---[ end trace f45534a0bbd3614e ]---
 5578 08:59:45.496661  # [   57.651241] RIP: 0010:lkdtm_BUG+0x5/0x10
 5579 08:59:45.516200  # [   57.655618] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 5580 08:59:45.522905  # [   57.676589] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 5581 08:59:45.529310  # [   57.682421] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 5582 08:59:45.539476  # [   57.690390] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5583 08:59:45.545633  # [   57.698359] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 5584 08:59:45.555789  # [   57.706327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5585 08:59:45.562385  # [   57.714293] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5586 08:59:45.572015  # [   57.722261] FS:  00007feab1e7e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5587 08:59:45.578827  # [   57.731299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5588 08:59:45.588790  # [   57.737704] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
 5589 08:59:45.598749  # [   57.745673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5590 08:59:45.611960  # [   57.755581] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950[   67.522660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5591 08:59:45.615099  , name: cat
 5592 08:59:45.618396  # [   57.764034] INFO: lockdep is turned off.
 5593 08:59:45.625045  # [ [   67.535511] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5594 08:59:45.628403    57.768409] irq event stamp: 0
 5595 08:59:45.638149  # [   57.771815] hardirqs last [   67.549216] ------------[ cut here ]------------
 5596 08:59:45.641405   enabled at (0): [<0000000000000000>] 0x0
 5597 08:59:45.647901  # [   57.778805] hard[   67.560575] refcount_t: underflow; use-after-free.
 5598 08:59:45.664544  irqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x6[   67.572156] WARNING: CPU: 1 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5599 08:59:45.664675  40/0x1c80
 5600 08:59:45.697428  # [   57.787938] softirqs last  enabled at (0): [<fff[   67.587783] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5601 08:59:45.700822  fffffb8700cf0>] copy_process+0x640/0x1c80
 5602 08:59:45.711144  # [   57.797070] soft[   67.620418] CPU: 1 PID: 2556 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5603 08:59:45.717570  [   67.635292] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5604 08:59:45.724347  irqs last disabled at (0): [<0000000000000000>] 0x0
 5605 08:59:45.730756  # [   57.80[   67.642103] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5606 08:59:45.756870  4067] CPU: 2 PID: 1950 Comm: cat Tainted: G      D W         5.1[   67.654145] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5607 08:59:45.760342  0.145-cip17 #1
 5608 08:59:45.770114  # [   57.812706] Hardware name: Google Rammus/Ra[   67.681343] RSP: 0018:ffffa7010311fe40 EFLAGS: 00010286
 5609 08:59:45.776698  [   67.693394] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5610 08:59:45.780136  mmus, BIOS  09/04/2020
 5611 08:59:45.783466  # [   57.819509] Call Trace:
 5612 08:59:45.793459  # [   57.8[   67.701367] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
 5613 08:59:45.799975  [   67.715545] RBP: ffffffffb9f8aa78 R08: 0000000000000000 R09: 0000000000000000
 5614 08:59:45.803373  22243]  dump_stack+0x77/0x9b
 5615 08:59:45.813232  # [   57.825940]  ___might_sleep.c[   67.723519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5616 08:59:45.822927  [   67.737700] R13: ffffa7010311ff10 R14: ffffa7010311ff10 R15: ffff983b434a3000
 5617 08:59:45.823060  old+0xa6/0xb6
 5618 08:59:45.826188  # [   57.830503]  exit_signals+0x1c/0x2e0
 5619 08:59:45.836068  # [   [   67.745674] FS:  00007faa888ca580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
 5620 08:59:45.842970  [   67.760922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5621 08:59:45.846362  57.834481]  do_exit+0xd5/0xb00
 5622 08:59:45.859409  # [   57.837983]  ? ksys_write+0[   67.767341] CR2: 00007faa886d3000 CR3: 00000001038f0004 CR4: 00000000003706e0
 5623 08:59:45.859566  [   67.781521] Call Trace:
 5624 08:59:45.862752  x68/0xf0
 5625 08:59:45.866072  # [   57.841874]  rewind_stack_do_exit+0x17/0x20
 5626 08:59:45.872881  # [ [   67.784255]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5627 08:59:45.876280    57.846532] RIP: 0033:0x7feab1d948f3
 5628 08:59:45.885761  # [   57.850521] Code: 8b[   67.796588]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 5629 08:59:45.896057   15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   67.809125]  direct_entry.cold+0x2c/0x38
 5630 08:59:45.905383  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   67.819721]  full_proxy_write+0x53/0x80
 5631 08:59:45.915726   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   67.830219]  vfs_write+0xe7/0x3a0
 5632 08:59:45.925433  # [   57.871500] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 OR[   67.840134]  ksys_write+0x68/0xf0
 5633 08:59:45.928808  IG_RAX: 0000000000000001
 5634 08:59:45.935350  # [   57.879953] RAX: ffffffffffffffda[   67.850054]  do_syscall_64+0x30/0x40
 5635 08:59:45.941993   RBX: 0000000000000009 RCX: 00007feab1d948f3
 5636 08:59:45.948727  # [   57.887923] R[   67.860259]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5637 08:59:45.958438  DX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001[   67.872117] RIP: 0033:0x7faa887e08f3
 5638 08:59:45.958545  
 5639 08:59:45.984958  # [   57.895891] RBP: 00007feab1c87000 R08: 00007feab1c86010 R[   67.882320] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5640 08:59:45.988153  09: 0000000000000000
 5641 08:59:46.001149  # [   57.903859] R10: fffffffffffffbc5 R11[   67.909519] RSP: 002b:00007ffd5bb9c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5642 08:59:46.004597  : 0000000000000246 R12: 0000000000000001
 5643 08:59:46.014617  # [   57.911827] R13: [   67.924191] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa887e08f3
 5644 08:59:46.021216  0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5645 08:59:46.031075  # [   67.938378] RDX: 0000000000000020 RSI: 00007faa886d3000 RDI: 0000000000000001
 5646 08:59:46.031178  WRITE_RO: saw 'call trace:': ok
 5647 08:59:46.044179  ok 39 selftests: lkdtm: WRITE_R[   67.952564] RBP: 00007faa886d3000 R08: 00007faa886d2010 R09: 0000000000000000
 5648 08:59:46.044281  O.sh
 5649 08:59:46.047451  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5650 08:59:46.050697  # Killed
 5651 08:59:46.057588  # [ [   67.966750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5652 08:59:46.070747    58.091645] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT[   67.980939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5653 08:59:46.080630  # [   58.100384] lkdtm: attempting bad ro_after_init write at f[   67.995132] irq event stamp: 0
 5654 08:59:46.083864  fffffffba008330
 5655 08:59:46.093771  # [   58.114194] BUG: unable to handle page fau[   68.004749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5656 08:59:46.097033  lt for address: ffffffffba008330
 5657 08:59:46.110091  # [   58.128065] #PF: supervis[   68.017966] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5658 08:59:46.113405  or write access in kernel mode
 5659 08:59:46.126829  # [   58.133898] #PF: error_code[   68.033316] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5660 08:59:46.130221  (0x0003) - permissions violation
 5661 08:59:46.139930  # [   58.140120] PGD 71629067 [   68.048668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5662 08:59:46.143160  P4D 71629067 PUD 7162a063 PMD 1048bf063 PTE 8000000071408061
 5663 08:59:46.149729  # [   68.061885] ---[ end trace f45534a0bbd36160 ]---
 5664 08:59:46.152950  [   58.148869] Oops: 0003 [#15] SMP PTI
 5665 08:59:46.163249  # [   58.152849] CPU: 0[   68.073255] lkdtm: Saturation detected: still saturated
 5666 08:59:46.169843   PID: 1985 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5667 08:59:46.176007  # [   58.161498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5668 08:59:46.182839  # [   58.168305] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5669 08:59:46.202383  # [   58.174338] Code: bb f8 b9 e9 e3 9b fd ff 48 c7 c7 a8 bb f8 b9 e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5670 08:59:46.208981  # [   58.195320] RSP: 0018:ffffa701027e7e60 EFLAGS: 00010202
 5671 08:59:46.215574  # [   58.201152] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5672 08:59:46.225338  # [   58.209122] RDX: 00000000abcd1234 RSI: ffff983bbac1bf70 RDI: ffffffffb9f8bb50
 5673 08:59:46.231968  # [   58.217091] RBP: ffffffffb9f8ad46 R08: 0000000000000000 R09: 0000000000000000
 5674 08:59:46.241831  # [   58.225061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5675 08:59:46.248471  # [   58.233029] R13: ffffa701027e7f10 R14: ffffa701027e7f10 R15: ffff983b434c2000
 5676 08:59:46.258625  # [   58.240998] FS:  00007f3323b1c580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
 5677 08:59:46.265230  # [   58.250036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5678 08:59:46.275057  # [   58.256444] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
 5679 08:59:46.275166  # [   58.264413] Call Trace:
 5680 08:59:46.281932  # [   58.267132]  direct_entry.cold+0x2c/0x38
 5681 08:59:46.284688  # [   58.271517]  full_proxy_write+0x53/0x80
 5682 08:59:46.288121  # [   58.275795]  vfs_write+0xe7/0x3a0
 5683 08:59:46.301421  # [   58.279497]  ksys_write+0[   68.213761] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5684 08:59:46.307726  [   68.223704] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5685 08:59:46.314400  [   68.231207] ------------[ cut here ]------------
 5686 08:59:46.318143  [   68.236374] refcount_t: underflow; use-after-free.
 5687 08:59:46.327961  [   68.241733] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5688 08:59:46.354461  [   68.251168] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5689 08:59:46.364207  [   68.277611] CPU: 2 PID: 2591 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5690 08:59:46.370949  [   68.286260] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5691 08:59:46.371055  x68/0xf0
 5692 08:59:46.374814  # [   58.283187]  do_syscall_64+0x30/0x40
 5693 08:59:46.381156  # [   58.28[   68.293072] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5694 08:59:46.404064  [   68.305119] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5695 08:59:46.407172  [   68.326100] RSP: 0018:ffffa7010318fe40 EFLAGS: 00010286
 5696 08:59:46.417149  [   68.331935] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5697 08:59:46.424135  [   68.339908] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
 5698 08:59:46.433931  [   68.347878] RBP: ffffffffb9f8aa98 R08: 0000000000000000 R09: 0000000000000000
 5699 08:59:46.440616  [   68.355849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5700 08:59:46.447223  [   68.363821] R13: ffffa7010318ff10 R14: ffffa7010318ff10 R15: ffff983b43366000
 5701 08:59:46.457020  [   68.371791] FS:  00007f7fe4815580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5702 08:59:46.463611  [   68.380829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5703 08:59:46.473638  [   68.387247] CR2: 00007f7fe461e000 CR3: 000000010349c005 CR4: 00000000003706e0
 5704 08:59:46.473764  [   68.395237] Call Trace:
 5705 08:59:46.480226  [   68.397968]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5706 08:59:46.486475  [   68.404119]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 5707 08:59:46.493167  [   68.410441]  direct_entry.cold+0x2c/0x38
 5708 08:59:46.496358  [   68.414845]  full_proxy_write+0x53/0x80
 5709 08:59:46.499562  [   68.419152]  vfs_write+0xe7/0x3a0
 5710 08:59:46.502965  [   68.422852]  ksys_write+0x68/0xf0
 5711 08:59:46.506655  [   68.426553]  do_syscall_64+0x30/0x40
 5712 08:59:46.513008  [   68.430543]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5713 08:59:46.516308  [   68.436183] RIP: 0033:0x7f7fe472b8f3
 5714 08:59:46.539294  [   68.440173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5715 08:59:46.545836  [   68.461155] RSP: 002b:00007ffd300bdbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5716 08:59:46.556048  [   68.469612] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fe472b8f3
 5717 08:59:46.562381  [   68.477583] RDX: 0000000000000020 RSI: 00007f7fe461e000 RDI: 0000000000000001
 5718 08:59:46.569110  [   68.485553] RBP: 00007f7fe461e000 R08: 00007f7fe461d010 R09: 0000000000000000
 5719 08:59:46.575765  7175]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5720 08:59:46.585523  # [   58.292814[   68.493523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5721 08:59:46.592367  [   68.507710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5722 08:59:46.595530  ] RIP: 0033:0x7f3323a328f3
 5723 08:59:46.602092  # [   58.296802] Code: 8b 15 a1 25 0[   68.515687] irq event stamp: 0
 5724 08:59:46.608580  [   68.525305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5725 08:59:46.618361  [   68.532308] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5726 08:59:46.628213  [   68.541470] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5727 08:59:46.634770  [   68.550630] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5728 08:59:46.638182  [   68.557630] ---[ end trace f45534a0bbd36161 ]---
 5729 08:59:46.644746  [   68.562786] lkdtm: Saturation detected: still saturated
 5730 08:59:46.664324  e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 08:59:46.670881  # [   58.317784] RSP: 002b:00007ffd84bd9b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5732 08:59:46.680624  # [   58.326238] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3323a328f3
 5733 08:59:46.687756  # [   58.334208] RDX: 0000000000000014 RSI: 00007f3323925000 RDI: 0000000000000001
 5734 08:59:46.697472  # [   58.342175] RBP: 00007f3323925000 R08: 00007f3323924010 R09: 0000000000000000
 5735 08:59:46.703982  # [   58.350145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5736 08:59:46.713686  # [   58.358115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5737 08:59:46.740580  # [   58.366089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5738 08:59:46.743303  # [   58.392530] CR2: ffffffffba008330
 5739 08:59:46.747081  # [   58.396227] ---[ end trace f45534a0bbd3614f ]---
 5740 08:59:46.753166  # [   58.401373] RIP: 0010:lkdtm_BUG+0x5/0x10
 5741 08:59:46.773298  # [   58.405751] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 5742 08:59:46.779958  # [   58.426734] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 5743 08:59:46.789616  # [   58.432568] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 5744 08:59:46.796172  # [   58.440539] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5745 08:59:46.802736  # [   58.448508] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 5746 08:59:46.813019  # [   58.456476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5747 08:59:46.819583  # [   58.464445] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5748 08:59:46.832653  # [   58.472414] FS:  00007f3323b1c580(0000) GS:f[   68.742987] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5749 08:59:46.839202  [   68.755708] lkdtm: attempting good copy_to_user of correct size
 5750 08:59:46.845697  [   68.762353] lkdtm: attempting bad copy_to_user of too large size
 5751 08:59:46.849045  fff983bbac00000(0000) knlGS:0000000000000000
 5752 08:59:46.855511  # [   58.481452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5753 08:59:46.865936  # [   58.487867] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
 5754 08:59:46.868694  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5755 08:59:46.875152  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5756 08:59:46.878498  # selftests: lkdtm: WRITE_KERN.sh
 5757 08:59:46.878596  # Killed
 5758 08:59:46.885071  # [   58.630549] lkdtm: Performing direct entry WRITE_KERN
 5759 08:59:46.892070  # [   58.638247] lkdtm: attempting bad 6879395 byte write at ffffffffb956e503
 5760 08:59:46.898638  # [   58.645766] BUG: unable to handle page fault for address: ffffffffb956e503
 5761 08:59:46.905049  # [   58.653455] #PF: supervisor write access in kernel mode
 5762 08:59:46.911463  # [   58.659290] #PF: error_code(0x0003) - permissions violation
 5763 08:59:46.918066  # [   58.671724] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 708000e1 
 5764 08:59:46.924750  # [   58.678432] Oops: 0003 [#16] SMP PTI
 5765 08:59:46.931275  # [   58.682420] CPU: 2 PID: 2020 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5766 08:59:46.938228  # [   58.691068] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5767 08:59:46.944882  # [   58.697871] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5768 08:59:46.971057  # [   58.703015] Code: 53 48 c7 c3 03 e5 56 b9 49 89 dc 48 89 da 49 81 ec 60 ec ed b8 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ed b8 <f3> a4 48 c7 c7 50 bb f8 b9 e8 6f 9b fd ff 5b 41 [   68.881484] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5769 08:59:46.971199  5c e9 b7 fe ff ff
 5770 08:59:46.984235  # [   58.723984] RSP: 0018:ffffa70102837e50 E[   68.894071] lkdtm: attempting good copy_from_user of correct size
 5771 08:59:46.984351  FLAGS: 00010246
 5772 08:59:46.997195  # [   58.729816] RAX: 000000000000003c RBX: fff[   68.907127] lkdtm: attempting bad copy_from_user of too large size
 5773 08:59:47.000532  fffffb956e503 RCX: 000000000068f8a3
 5774 08:59:47.007011  # [   58.737783] RDX: 0000000000000000 RSI: ffffffffb8edec60 RDI: ffffffffb956e503
 5775 08:59:47.017184  # [   58.745749] RBP: ffffffffb9f8ad5a R08: 0000000000000000 R09: 0000000000000000
 5776 08:59:47.023637  # [   58.753717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f8a3
 5777 08:59:47.033612  # [   58.761685] R13: ffffa70102837f10 R14: ffffa70102837f10 R15: ffff983b43bb3000
 5778 08:59:47.043278  # [   58.769652] FS:  00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5779 08:59:47.050416  # [   58.778687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5780 08:59:47.056582  # [   58.785101] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
 5781 08:59:47.059824  # [   58.793068] Call Trace:
 5782 08:59:47.063420  # [   58.795794]  direct_entry.cold+0x2c/0x38
 5783 08:59:47.070238  # [   58.800171]  full_proxy_write+0x53/0x80
 5784 08:59:47.073352  # [   58.804450]  vfs_write+0xe7/0x3a0
 5785 08:59:47.076665  # [   58.808138]  ksys_write+0x68/0xf0
 5786 08:59:47.079882  # [   58.811836]  do_syscall_64+0x30/0x40
 5787 08:59:47.086700  # [   58.815824]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5788 08:59:47.090001  # [   58.821452] RIP: 0033:0x7f7e40e348f3
 5789 08:59:47.112618  # [   58.825439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5790 08:59:47.119354  # [   58.846416] RSP: 002b:00007fff2f9e6e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5791 08:59:47.136197  # [   58.854869] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00[   69.045854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5792 08:59:47.142608  [   69.057959] lkdtm: attempting good copy_to_user inside whitelist
 5793 08:59:47.142722  007f7e40e348f3
 5794 08:59:47.155828  # [   58.862837] RDX: 000000000000000b RSI: 0000[   69.064698] lkdtm: attempting bad copy_to_user outside whitelist
 5795 08:59:47.159329  7f7e40d27000 RDI: 0000000000000001
 5796 08:59:47.165816  # [   58.870804] RBP: 00007f7e40d27000 R08: 00007f7e40d26010 R09: 0000000000000000
 5797 08:59:47.175555  # [   58.878770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5798 08:59:47.182207  # [   58.886737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5799 08:59:47.208656  # [   58.894708] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5800 08:59:47.211865  # [   58.921160] CR2: ffffffffb956e503
 5801 08:59:47.218405  # [   58.931068] ---[ end trace f45534a0bbd36150 ]---
 5802 08:59:47.221627  # [   58.936242] RIP: 0010:lkdtm_BUG+0x5/0x10
 5803 08:59:47.245007  # [   58.940618] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 5804 08:59:47.251383  # [   58.961586] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
 5805 08:59:47.258154  # [   58.967419] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
 5806 08:59:47.267870  # [   58.975386] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
 5807 08:59:47.274302  [   69.186998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5808 08:59:47.280666  [   69.196983] lkdtm: attempting good copy_from_user inside whitelist
 5809 08:59:47.287741  [   69.203904] lkdtm: attempting bad copy_from_user outside whitelist
 5810 08:59:47.297227  # [   58.983353] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
 5811 08:59:47.303773  # [   58.991319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5812 08:59:47.310337  # [   58.999289] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
 5813 08:59:47.320574  # [   59.007257] FS:  00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
 5814 08:59:47.327129  # [   59.016295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5815 08:59:47.336793  # [   59.022710] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
 5816 08:59:47.340011  # WRITE_KERN: saw 'call trace:': ok
 5817 08:59:47.343224  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5818 08:59:47.346545  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5819 08:59:47.353071  # [   59.156879] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5820 08:59:47.363702  # [   59.167941] lkdtm: attempting good refcount_inc() without overflow
 5821 08:59:47.366783  # [   59.174852] lkdtm: attempting bad refcount_inc() overflow
 5822 08:59:47.373481  # [   59.180883] ------------[ cut here ]------------
 5823 08:59:47.379881  # [   59.186062] refcount_t: saturated; leaking memory.
 5824 08:59:47.389642  # [   59.191442] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5825 08:59:47.412852  # [   59.200874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros[   69.323450] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5826 08:59:47.425825  _ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_therm[   69.336046] lkdtm: good_stack: ffffa7010352fe20-ffffa7010352fe40
 5827 08:59:47.429564  al cros_ec_dev cros_usbpd_notify
 5828 08:59:47.439399  # [   59.233506] CPU: 3 PID: 2[   69.348970] lkdtm: bad_stack : ffffa7010352fda8-ffffa7010352fdc8
 5829 08:59:47.445871  055 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5830 08:59:47.452368  # [[   69.361910] lkdtm: attempting good copy_to_user of local stack
 5831 08:59:47.465542     59.242180] Hardware name: Google Rammus/Rammus, BIOS  09/04/2[   69.374700] lkdtm: attempting bad copy_to_user of distant stack
 5832 08:59:47.465695  020
 5833 08:59:47.472545  # [   59.248988] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5834 08:59:47.492242  # [   59.254822] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
 5835 08:59:47.498948  # [   59.275807] RSP: 0018:ffffa70102907e48 EFLAGS: 00010286
 5836 08:59:47.505361  # [   59.281644] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5837 08:59:47.515007  # [   59.289615] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
 5838 08:59:47.521524  # [   59.297586] RBP: ffffffffb9f8ad65 R08: 0000000000000000 R09: 0000000000000000
 5839 08:59:47.531436  # [   59.305557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5840 08:59:47.538036  # [   59.313527] R13: ffffa70102907f10 R14: ffffa70102907f10 R15: ffff983b44ea8000
 5841 08:59:47.547914  # [   59.321499] FS:  00007ff77d2ce580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
 5842 08:59:47.554984  # [   59.330539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5843 08:59:47.561377  # [   59.336957] CR2: 00007ff77d0d7000 CR3: 0000000102a4a004 CR4: 00000000003706e0
 5844 08:59:47.564687  # [   59.344929] Call Trace:
 5845 08:59:47.571203  # [   59.347659]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5846 08:59:47.574494  # [   59.353041]  direct_entry.cold+0x2c/0x38
 5847 08:59:47.580852  # [   59.357424]  full_proxy_write+0x53/0x80
 5848 08:59:47.591225  # [   59.361739]  vfs_[   69.499709] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5849 08:59:47.597929  [   69.512806] lkdtm: good_stack: ffffa701035cfe20-ffffa701035cfe40
 5850 08:59:47.604349  [   69.519531] lkdtm: bad_stack : ffffa701035cfda8-ffffa701035cfdc8
 5851 08:59:47.604450  write+0xe7/0x3a0
 5852 08:59:47.607545  # [   59.365470]  ksys_write+0x68/0xf0
 5853 08:59:47.617494  # [   [   69.526255] lkdtm: attempting good copy_from_user of local stack
 5854 08:59:47.624029  [   69.539173] lkdtm: attempting bad copy_from_user of distant stack
 5855 08:59:47.627448  59.369194]  do_syscall_64+0x30/0x40
 5856 08:59:47.633671  # [   59.373184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5857 08:59:47.636901  # [   59.378825] RIP: 0033:0x7ff77d1e48f3
 5858 08:59:47.656693  # [   59.382814] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5859 08:59:47.666712  # [   59.403796] RSP: 002b:00007fff540431c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5860 08:59:47.673241  # [   59.412254] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff77d1e48f3
 5861 08:59:47.683280  # [   59.420245] RDX: 0000000000000016 RSI: 00007ff77d0d7000 RDI: 0000000000000001
 5862 08:59:47.689979  # [   59.428234] RBP: 00007ff77d0d7000 R08: 00007ff77d0d6010 R09: 0000000000000000
 5863 08:59:47.699641  # [   59.436214] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5864 08:59:47.706286  # [   59.450397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5865 08:59:47.709649  # [   59.464590] irq event stamp: 0
 5866 08:59:47.716479  # [   59.474213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5867 08:59:47.726331  # [   59.481238] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5868 08:59:47.735972  # [   59.496580] softirqs last  enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
 5869 08:59:47.749241  # [   59.505742] softirqs last disabled at (0)[   69.657993] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5870 08:59:47.749363  : [<0000000000000000>] 0x0
 5871 08:59:47.759497  # [   59.512757] ---[ end trace f455[   69.670970] lkdtm: good_stack: ffffa7010356fe20-ffffa7010356fe40
 5872 08:59:47.765582  [   69.683889] lkdtm: bad_stack : ffffa7010356fff8-ffffa70103570018
 5873 08:59:47.772293  [   69.690627] lkdtm: attempting good copy_to_user of local stack
 5874 08:59:47.775376  34a0bbd36151 ]---
 5875 08:59:47.785795  # [   59.524115] lkdtm: Overflow detected: sa[   69.697149] lkdtm: attempting bad copy_to_user of distant stack
 5876 08:59:47.792310  [   69.709986] lkdtm: copy_to_user failed, but lacked Oops
 5877 08:59:47.792408  turated
 5878 08:59:47.798629  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5879 08:59:47.802042  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5880 08:59:47.808504  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5881 08:59:47.815148  # [   59.629118] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5882 08:59:47.821697  # [   59.641651] lkdtm: attempting good refcount_add() without overflow
 5883 08:59:47.828637  # [   59.654784] lkdtm: attempting bad refcount_add() overflow
 5884 08:59:47.832116  # [   59.667007] ------------[ cut here ]------------
 5885 08:59:47.838342  # [   59.672163] refcount_t: saturated; leaking memory.
 5886 08:59:47.848010  # [   59.683755] WARNING: CPU: 1 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5887 08:59:47.874687  # [   59.699366] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_e