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

    1 11:17:22.065759  lava-dispatcher, installed at version: 2023.05.1
    2 11:17:22.065983  start: 0 validate
    3 11:17:22.066113  Start time: 2023-06-05 11:17:22.066105+00:00 (UTC)
    4 11:17:22.066239  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:17:22.066373  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:17:22.358249  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:17:22.358493  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-236-g6d219c607dc68%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:17:22.646759  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:17:22.646955  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:17:22.928494  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:17:22.928696  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-236-g6d219c607dc68%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:17:23.222933  validate duration: 1.16
   14 11:17:23.223296  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:17:23.223456  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:17:23.223556  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:17:23.223728  Not decompressing ramdisk as can be used compressed.
   18 11:17:23.223838  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
   19 11:17:23.223939  saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/ramdisk/initrd.cpio.gz
   20 11:17:23.224069  total size: 5432291 (5MB)
   21 11:17:23.225437  progress   0% (0MB)
   22 11:17:23.227092  progress   5% (0MB)
   23 11:17:23.228662  progress  10% (0MB)
   24 11:17:23.230087  progress  15% (0MB)
   25 11:17:23.231823  progress  20% (1MB)
   26 11:17:23.233234  progress  25% (1MB)
   27 11:17:23.234606  progress  30% (1MB)
   28 11:17:23.236260  progress  35% (1MB)
   29 11:17:23.237646  progress  40% (2MB)
   30 11:17:23.239005  progress  45% (2MB)
   31 11:17:23.240478  progress  50% (2MB)
   32 11:17:23.242075  progress  55% (2MB)
   33 11:17:23.243479  progress  60% (3MB)
   34 11:17:23.244826  progress  65% (3MB)
   35 11:17:23.246359  progress  70% (3MB)
   36 11:17:23.247743  progress  75% (3MB)
   37 11:17:23.249150  progress  80% (4MB)
   38 11:17:23.250580  progress  85% (4MB)
   39 11:17:23.252115  progress  90% (4MB)
   40 11:17:23.253491  progress  95% (4MB)
   41 11:17:23.254853  progress 100% (5MB)
   42 11:17:23.255058  5MB downloaded in 0.03s (167.20MB/s)
   43 11:17:23.255205  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:17:23.255497  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:17:23.255584  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:17:23.255670  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:17:23.255803  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:17:23.255873  saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/kernel/bzImage
   50 11:17:23.255934  total size: 16408960 (15MB)
   51 11:17:23.255992  No compression specified
   52 11:17:23.257171  progress   0% (0MB)
   53 11:17:23.261486  progress   5% (0MB)
   54 11:17:23.265663  progress  10% (1MB)
   55 11:17:23.269904  progress  15% (2MB)
   56 11:17:23.274176  progress  20% (3MB)
   57 11:17:23.278424  progress  25% (3MB)
   58 11:17:23.282944  progress  30% (4MB)
   59 11:17:23.287304  progress  35% (5MB)
   60 11:17:23.291695  progress  40% (6MB)
   61 11:17:23.296130  progress  45% (7MB)
   62 11:17:23.300519  progress  50% (7MB)
   63 11:17:23.304863  progress  55% (8MB)
   64 11:17:23.309268  progress  60% (9MB)
   65 11:17:23.313627  progress  65% (10MB)
   66 11:17:23.317824  progress  70% (10MB)
   67 11:17:23.322024  progress  75% (11MB)
   68 11:17:23.326448  progress  80% (12MB)
   69 11:17:23.330596  progress  85% (13MB)
   70 11:17:23.334797  progress  90% (14MB)
   71 11:17:23.339078  progress  95% (14MB)
   72 11:17:23.343303  progress 100% (15MB)
   73 11:17:23.343523  15MB downloaded in 0.09s (178.67MB/s)
   74 11:17:23.343668  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 11:17:23.343899  end: 1.2 download-retry (duration 00:00:00) [common]
   77 11:17:23.343986  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 11:17:23.344084  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 11:17:23.344226  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
   80 11:17:23.344295  saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/nfsrootfs/full.rootfs.tar
   81 11:17:23.344358  total size: 207183956 (197MB)
   82 11:17:23.344420  Using unxz to decompress xz
   83 11:17:23.348117  progress   0% (0MB)
   84 11:17:23.906748  progress   5% (9MB)
   85 11:17:24.440143  progress  10% (19MB)
   86 11:17:25.044254  progress  15% (29MB)
   87 11:17:25.415913  progress  20% (39MB)
   88 11:17:25.778367  progress  25% (49MB)
   89 11:17:26.382331  progress  30% (59MB)
   90 11:17:26.933323  progress  35% (69MB)
   91 11:17:27.539980  progress  40% (79MB)
   92 11:17:28.104278  progress  45% (88MB)
   93 11:17:28.716854  progress  50% (98MB)
   94 11:17:29.356102  progress  55% (108MB)
   95 11:17:30.041025  progress  60% (118MB)
   96 11:17:30.186752  progress  65% (128MB)
   97 11:17:30.333544  progress  70% (138MB)
   98 11:17:30.434465  progress  75% (148MB)
   99 11:17:30.505382  progress  80% (158MB)
  100 11:17:30.579359  progress  85% (167MB)
  101 11:17:30.688529  progress  90% (177MB)
  102 11:17:30.973405  progress  95% (187MB)
  103 11:17:31.564937  progress 100% (197MB)
  104 11:17:31.570974  197MB downloaded in 8.23s (24.02MB/s)
  105 11:17:31.571384  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 11:17:31.571707  end: 1.3 download-retry (duration 00:00:08) [common]
  108 11:17:31.571821  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 11:17:31.571927  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 11:17:31.573109  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:17:31.573225  saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules/modules.tar
  112 11:17:31.573336  total size: 3403180 (3MB)
  113 11:17:31.573442  Using unxz to decompress xz
  114 11:17:31.578010  progress   0% (0MB)
  115 11:17:31.584499  progress   5% (0MB)
  116 11:17:31.593471  progress  10% (0MB)
  117 11:17:31.603933  progress  15% (0MB)
  118 11:17:31.617245  progress  20% (0MB)
  119 11:17:31.626080  progress  25% (0MB)
  120 11:17:31.635748  progress  30% (1MB)
  121 11:17:31.646209  progress  35% (1MB)
  122 11:17:31.660026  progress  40% (1MB)
  123 11:17:31.670740  progress  45% (1MB)
  124 11:17:31.680492  progress  50% (1MB)
  125 11:17:31.694576  progress  55% (1MB)
  126 11:17:31.704403  progress  60% (1MB)
  127 11:17:31.714249  progress  65% (2MB)
  128 11:17:31.724038  progress  70% (2MB)
  129 11:17:31.734189  progress  75% (2MB)
  130 11:17:31.746270  progress  80% (2MB)
  131 11:17:31.756535  progress  85% (2MB)
  132 11:17:31.766155  progress  90% (2MB)
  133 11:17:31.776172  progress  95% (3MB)
  134 11:17:31.785613  progress 100% (3MB)
  135 11:17:31.792390  3MB downloaded in 0.22s (14.82MB/s)
  136 11:17:31.792685  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 11:17:31.792963  end: 1.4 download-retry (duration 00:00:00) [common]
  139 11:17:31.793059  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  140 11:17:31.793160  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  141 11:17:35.081772  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
  142 11:17:35.081995  end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
  143 11:17:35.082096  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 11:17:35.082296  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn
  145 11:17:35.082478  makedir: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin
  146 11:17:35.082577  makedir: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/tests
  147 11:17:35.082673  makedir: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/results
  148 11:17:35.082809  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-keys
  149 11:17:35.082951  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-sources
  150 11:17:35.083118  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-background-process-start
  151 11:17:35.083246  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-background-process-stop
  152 11:17:35.083402  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-common-functions
  153 11:17:35.083523  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-echo-ipv4
  154 11:17:35.083643  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-install-packages
  155 11:17:35.083762  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-installed-packages
  156 11:17:35.083880  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-os-build
  157 11:17:35.084000  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-probe-channel
  158 11:17:35.084120  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-probe-ip
  159 11:17:35.084298  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-target-ip
  160 11:17:35.084451  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-target-mac
  161 11:17:35.084568  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-target-storage
  162 11:17:35.084690  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-case
  163 11:17:35.084810  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-event
  164 11:17:35.084927  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-feedback
  165 11:17:35.085046  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-raise
  166 11:17:35.085165  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-reference
  167 11:17:35.085287  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-runner
  168 11:17:35.085410  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-set
  169 11:17:35.085531  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-shell
  170 11:17:35.085650  Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-keys (debian)
  171 11:17:35.085795  Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-sources (debian)
  172 11:17:35.085928  Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-install-packages (debian)
  173 11:17:35.086061  Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-installed-packages (debian)
  174 11:17:35.086192  Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-os-build (debian)
  175 11:17:35.086306  Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/environment
  176 11:17:35.086398  LAVA metadata
  177 11:17:35.086468  - LAVA_JOB_ID=10590690
  178 11:17:35.086531  - LAVA_DISPATCHER_IP=192.168.201.1
  179 11:17:35.086630  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 11:17:35.086694  skipped lava-vland-overlay
  181 11:17:35.086768  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 11:17:35.086847  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 11:17:35.086907  skipped lava-multinode-overlay
  184 11:17:35.086977  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 11:17:35.087053  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 11:17:35.087132  Loading test definitions
  187 11:17:35.087219  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 11:17:35.087290  Using /lava-10590690 at stage 0
  189 11:17:35.087601  uuid=10590690_1.5.2.3.1 testdef=None
  190 11:17:35.087688  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 11:17:35.087773  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 11:17:35.088210  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 11:17:35.088429  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 11:17:35.089003  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 11:17:35.089236  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 11:17:35.089768  runner path: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/0_timesync-off test_uuid 10590690_1.5.2.3.1
  199 11:17:35.089917  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 11:17:35.090138  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 11:17:35.090211  Using /lava-10590690 at stage 0
  203 11:17:35.090306  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 11:17:35.090382  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/1_kselftest-lkdtm'
  205 11:17:39.801206  Running '/usr/bin/git checkout kernelci.org
  206 11:17:39.947334  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 11:17:39.948051  uuid=10590690_1.5.2.3.5 testdef=None
  208 11:17:39.948208  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  210 11:17:39.948461  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  211 11:17:39.949186  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 11:17:39.949450  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  214 11:17:39.950398  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 11:17:39.950631  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  217 11:17:39.951580  runner path: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/1_kselftest-lkdtm test_uuid 10590690_1.5.2.3.5
  218 11:17:39.951674  BOARD='hp-11A-G6-EE-grunt'
  219 11:17:39.951739  BRANCH='cip-gitlab'
  220 11:17:39.951798  SKIPFILE='/dev/null'
  221 11:17:39.951856  SKIP_INSTALL='True'
  222 11:17:39.951911  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 11:17:39.951971  TST_CASENAME=''
  224 11:17:39.952027  TST_CMDFILES='lkdtm'
  225 11:17:39.952165  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 11:17:39.952399  Creating lava-test-runner.conf files
  228 11:17:39.952462  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0 for stage 0
  229 11:17:39.952549  - 0_timesync-off
  230 11:17:39.952619  - 1_kselftest-lkdtm
  231 11:17:39.952713  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  232 11:17:39.952804  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  233 11:17:47.406708  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  234 11:17:47.406861  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  235 11:17:47.406956  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 11:17:47.407059  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  237 11:17:47.407150  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  238 11:17:47.539407  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 11:17:47.539748  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  240 11:17:47.539859  extracting modules file /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
  241 11:17:47.622030  extracting modules file /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk
  242 11:17:47.702831  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 11:17:47.702994  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  244 11:17:47.703083  [common] Applying overlay to NFS
  245 11:17:47.703153  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10590690/compress-overlay-hzqtd97b/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
  246 11:17:48.601177  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 11:17:48.601335  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  248 11:17:48.601430  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 11:17:48.601518  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  250 11:17:48.601608  Building ramdisk /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk
  251 11:17:48.782849  >> 69033 blocks

  252 11:17:49.912518  rename /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
  253 11:17:49.912942  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 11:17:49.913064  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  255 11:17:49.913169  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  256 11:17:49.913263  No mkimage arch provided, not using FIT.
  257 11:17:49.913353  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 11:17:49.913439  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 11:17:49.913549  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  260 11:17:49.913638  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  261 11:17:49.913715  No LXC device requested
  262 11:17:49.913795  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 11:17:49.913889  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  264 11:17:49.913977  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 11:17:49.914049  Checking files for TFTP limit of 4294967296 bytes.
  266 11:17:49.914505  end: 1 tftp-deploy (duration 00:00:27) [common]
  267 11:17:49.914615  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 11:17:49.914705  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 11:17:49.914829  substitutions:
  270 11:17:49.914896  - {DTB}: None
  271 11:17:49.914960  - {INITRD}: 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
  272 11:17:49.915022  - {KERNEL}: 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage
  273 11:17:49.915079  - {LAVA_MAC}: None
  274 11:17:49.915136  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
  275 11:17:49.915195  - {NFS_SERVER_IP}: 192.168.201.1
  276 11:17:49.915250  - {PRESEED_CONFIG}: None
  277 11:17:49.915305  - {PRESEED_LOCAL}: None
  278 11:17:49.915413  - {RAMDISK}: 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
  279 11:17:49.915470  - {ROOT_PART}: None
  280 11:17:49.915525  - {ROOT}: None
  281 11:17:49.915580  - {SERVER_IP}: 192.168.201.1
  282 11:17:49.915634  - {TEE}: None
  283 11:17:49.915689  Parsed boot commands:
  284 11:17:49.915744  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 11:17:49.915915  Parsed boot commands: tftpboot 192.168.201.1 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage 10590690/tftp-deploy-pbwhqn0k/kernel/cmdline 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
  286 11:17:49.916005  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 11:17:49.916089  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 11:17:49.916183  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 11:17:49.916267  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 11:17:49.916335  Not connected, no need to disconnect.
  291 11:17:49.916410  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 11:17:49.916491  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 11:17:49.916557  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
  294 11:17:49.919931  Setting prompt string to ['lava-test: # ']
  295 11:17:49.920259  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 11:17:49.920371  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 11:17:49.920473  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 11:17:49.920614  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 11:17:49.920814  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  300 11:17:55.064069  >> Command sent successfully.

  301 11:17:55.070159  Returned 0 in 5 seconds
  302 11:17:55.170986  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 11:17:55.172092  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 11:17:55.172541  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 11:17:55.172900  Setting prompt string to 'Starting depthcharge on grunt...'
  307 11:17:55.173160  Changing prompt to 'Starting depthcharge on grunt...'
  308 11:17:55.173421  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 11:17:55.174326  [Enter `^Ec?' for help]

  310 11:17:55.589974  

  311 11:17:55.590492  

  312 11:17:55.594299  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 11:17:55.597937  Family_Model: 00670f00

  314 11:17:55.601375  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 11:17:55.604879  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 11:17:55.607833  VBOOT: Loading verstage.

  317 11:17:55.614684  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 11:17:55.617562  CBFS: Locating 'fallback/verstage'

  319 11:17:55.620955  CBFS: Found @ offset aa8c0 size d5a4

  320 11:17:55.636138  

  321 11:17:55.636638  

  322 11:17:55.639548  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 11:17:55.646067  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 11:17:55.646497  TPM ready after 0 ms

  325 11:17:55.649152  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 11:17:55.689807  TPM: setup succeeded

  327 11:17:55.707444  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 11:17:55.710784  Chrome EC: UHEPI supported

  329 11:17:55.711309  Phase 1

  330 11:17:55.717135  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 11:17:55.720286  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 11:17:55.723982  FMAP: area GBB found @ d80000 (458752 bytes)

  333 11:17:55.730331  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 11:17:55.730781  Phase 2

  335 11:17:55.733726  Phase 3

  336 11:17:55.736888  FMAP: area GBB found @ d80000 (458752 bytes)

  337 11:17:55.743297  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 11:17:55.746859  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  339 11:17:55.750104  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 11:17:55.757382  VB2:vb2_verify_keyblock() Checking key block signature...

  341 11:17:55.784082  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  342 11:17:55.787414  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  343 11:17:55.790626  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 11:17:55.799438  Phase 4

  345 11:17:55.803140  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  346 11:17:55.809700  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 11:17:55.927825  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 11:17:55.931138  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 11:17:55.935352  Saving nvdata

  350 11:17:55.935525  Reboot requested (10020007)

  351 11:17:55.938511  board_reset() called!

  352 11:17:56.049260  

  353 11:17:56.049559  

  354 11:17:56.052528  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 11:17:56.052746  Family_Model: 00670f00

  356 11:17:56.056078  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 11:17:56.056284  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 11:17:56.059219  VBOOT: Loading verstage.

  359 11:17:56.065453  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 11:17:56.068943  CBFS: Locating 'fallback/verstage'

  361 11:17:56.071919  CBFS: Found @ offset aa8c0 size d5a4

  362 11:17:56.088140  

  363 11:17:56.088305  

  364 11:17:56.091183  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 11:17:56.098455  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 11:17:56.098597  TPM ready after 0 ms

  367 11:17:56.101848  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 11:17:56.141670  TPM: setup succeeded

  369 11:17:56.159402  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 11:17:56.162403  Chrome EC: UHEPI supported

  371 11:17:56.162897  Phase 1

  372 11:17:56.169388  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 11:17:56.172797  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 11:17:56.175682  FMAP: area GBB found @ d80000 (458752 bytes)

  375 11:17:56.182591  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 11:17:56.190822  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 11:17:56.191251  Recovery requested (1009000e)

  378 11:17:56.194498  Saving nvdata

  379 11:17:56.206168  tlcl_extend: response is 0

  380 11:17:56.220757  tlcl_extend: response is 0

  381 11:17:56.226854  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 11:17:56.230507  CBFS: Locating 'fallback/romstage'

  383 11:17:56.233749  CBFS: Found @ offset 80 size d2e4

  384 11:17:56.234319  

  385 11:17:56.234673  

  386 11:17:56.240298  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 11:17:56.247036  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 11:17:56.247663  CBFS: Locating 'smu_fw'

  389 11:17:56.250207  CBFS: Found @ offset 7bc00 size 12262

  390 11:17:56.277729  PSP: Load blob type 19 from @ffe6bc38... OK

  391 11:17:56.280709  Google Chrome set keyboard backlight: 4 status (0)

  392 11:17:56.281251  POST: 0x37

  393 11:17:56.283949  agesawrapper_amdinitreset() entry

  394 11:17:56.290908  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 11:17:56.294064  CBFS: Locating 'AGESA_PRE_MEM'

  396 11:17:56.297536  CBFS: Found @ offset df80 size 53bcc

  397 11:17:56.306348  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 11:17:56.306858  POST: 0x38

  399 11:17:56.309847  agesawrapper_amdinitearly() entry

  400 11:17:56.324898  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 11:17:56.331131  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 11:17:56.353167  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 11:17:56.353607  POST: 0x40

  404 11:17:56.356686  agesawrapper_amdinitpost() entry

  405 11:17:56.360016  DRAM clear on reset: Keep

  406 11:17:56.362931  variant_mainboard_read_spd SPD index 9

  407 11:17:56.369672  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 11:17:56.373094  CBFS: Locating 'spd.bin'

  409 11:17:56.375917  CBFS: Found @ offset 79bc0 size 2000

  410 11:17:56.635417  AGESA set: umamode UMA_SPECIFIED

  411 11:17:56.641370           : syslimit 0x12effffff, bottomio 0x00d00000

  412 11:17:56.645107           : uma size 16MB, uma start 0xcf000000

  413 11:17:56.651997  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 11:17:56.652448  POST: 0x41

  415 11:17:56.655291  Boot Count incremented to 92125

  416 11:17:56.655761  POST: 0x42

  417 11:17:56.662077  PSP: Notify that DRAM is available... OK

  418 11:17:56.662617  POST: 0x43

  419 11:17:56.662971  CBMEM:

  420 11:17:56.665031  IMD: root @ cdfff000 254 entries.

  421 11:17:56.667962  IMD: root @ cdffec00 62 entries.

  422 11:17:56.671786  External stage cache:

  423 11:17:56.674737  IMD: root @ cefff000 254 entries.

  424 11:17:56.678233  IMD: root @ ceffec00 62 entries.

  425 11:17:56.681914  creating vboot_handoff structure

  426 11:17:56.685025  Chrome EC: UHEPI supported

  427 11:17:56.687911  Chrome EC: clear events_b mask to 0x0000000021004000

  428 11:17:56.692028  POST: 0x44

  429 11:17:56.695706  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 11:17:56.701912  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 11:17:56.704773  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 11:17:56.705198  POST: 0x45

  433 11:17:56.711980  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 11:17:56.715049  CBFS: Locating 'fallback/postcar'

  435 11:17:56.718476  CBFS: Found @ offset a2a80 size 41f4

  436 11:17:56.724858  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 11:17:56.735581  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 11:17:56.738742  Processing 114 relocs. Offset value of 0xcbfa2000

  439 11:17:56.742978  

  440 11:17:56.743523  

  441 11:17:56.746694  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 11:17:56.752842  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 11:17:56.756523  CBFS: Locating 'fallback/ramstage'

  444 11:17:56.759694  CBFS: Found @ offset 61bc0 size 17f95

  445 11:17:56.766129  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 11:17:56.803321  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 11:17:56.806383  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 11:17:56.806894  

  449 11:17:56.807244  

  450 11:17:56.812677  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 11:17:56.813286  POST: 0x39

  452 11:17:56.819371  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 11:17:56.822935  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 11:17:56.825879  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 11:17:56.829311  WARNING: RO_VPD is uninitialized or empty.

  456 11:17:56.836193  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 11:17:56.839744  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 11:17:56.872463  POST: 0x80

  459 11:17:56.873072  Normal boot.

  460 11:17:56.875737  POST: 0x46

  461 11:17:56.878884  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 11:17:56.882219  CBFS: Locating 'smu_fw2'

  463 11:17:56.885466  CBFS: Found @ offset 8dec0 size 4cf2

  464 11:17:56.897087  PSP: Load blob type 1a from @ffe7def8... OK

  465 11:17:56.897594  POST: 0x47

  466 11:17:56.900103  agesawrapper_amdinitenv() entry

  467 11:17:56.903864  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 11:17:56.906724  CBFS: Locating 'AGESA_POST_MEM'

  469 11:17:56.910437  CBFS: Found @ offset b7f00 size 135b2

  470 11:17:56.916924  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 11:17:56.948883  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 11:17:56.951927  Processing 1271 relocs. Offset value of 0xce06d000

  473 11:17:56.955690  AGESA: Saving stage to cache

  474 11:17:56.958740  Fch OEM config in INIT ENV Done

  475 11:17:56.998208  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 11:17:56.998724  POST: 0x70

  477 11:17:57.004676  BS: BS_PRE_DEVICE times (us): entry 124118 run 1060 exit 0

  478 11:17:57.005206  POST: 0x71

  479 11:17:57.005560  Board ID: 6

  480 11:17:57.008187  mainboard: EC init

  481 11:17:57.011476  Chrome EC: Set SMI mask to 0x0000000000000000

  482 11:17:57.014375  Chrome EC: UHEPI supported

  483 11:17:57.021236  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 11:17:57.024067  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 11:17:57.027639  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 11:17:57.031251  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 11:17:57.034819  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 11:17:57.037912  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 11:17:57.044426  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 11:17:57.044895  Manufacturer: ef

  491 11:17:57.051249  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 11:17:57.054073  ELOG: NV offset 0x45d000 size 0x4000

  493 11:17:57.063927  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 11:17:57.071138  ELOG: Event(17) added with size 13 at 2023-06-05 11:17:44 UTC

  495 11:17:57.073954  POST: Unexpected post code in previous boot: 0x90

  496 11:17:57.080294  ELOG: Event(A3) added with size 11 at 2023-06-05 11:17:44 UTC

  497 11:17:57.086883  ELOG: Event(9F) added with size 14 at 2023-06-05 11:17:44 UTC

  498 11:17:57.087456  PM1_STS: PWRBTN BMSTATUS 

  499 11:17:57.093414  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 11:17:57.100174  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 11:17:57.106848  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96157 exit 0

  502 11:17:57.107389  POST: 0x72

  503 11:17:57.107741  Enumerating buses...

  504 11:17:57.113634  Show all devs... Before device enumeration.

  505 11:17:57.114135  Root Device: enabled 1

  506 11:17:57.116693  CPU_CLUSTER: 0: enabled 1

  507 11:17:57.119813  DOMAIN: 0000: enabled 1

  508 11:17:57.120236  MMIO: fedc2000: enabled 1

  509 11:17:57.123654  MMIO: fedc3000: enabled 1

  510 11:17:57.126546  MMIO: fedc4000: enabled 1

  511 11:17:57.126974  MMIO: fedc5000: enabled 1

  512 11:17:57.129790  APIC: 10: enabled 1

  513 11:17:57.133152  PCI: 00:00.0: enabled 1

  514 11:17:57.133712  PCI: 00:00.2: enabled 0

  515 11:17:57.136623  PCI: 00:01.0: enabled 1

  516 11:17:57.139522  PCI: 00:01.1: enabled 1

  517 11:17:57.139979  PCI: 00:02.0: enabled 1

  518 11:17:57.143473  PCI: 00:02.1: enabled 1

  519 11:17:57.146680  PCI: 00:02.2: enabled 1

  520 11:17:57.147110  PCI: 00:02.3: enabled 1

  521 11:17:57.149669  PCI: 00:02.4: enabled 1

  522 11:17:57.152789  PCI: 00:02.5: enabled 1

  523 11:17:57.153218  PCI: 00:08.0: enabled 1

  524 11:17:57.156284  PCI: 00:09.0: enabled 1

  525 11:17:57.159893  PCI: 00:09.2: enabled 1

  526 11:17:57.160428  PCI: 00:10.0: enabled 1

  527 11:17:57.163411  PCI: 00:11.0: enabled 0

  528 11:17:57.166424  PCI: 00:12.0: enabled 1

  529 11:17:57.166856  PCI: 00:14.0: enabled 1

  530 11:17:57.169925  PCI: 00:14.3: enabled 1

  531 11:17:57.170462  PCI: 00:14.7: enabled 1

  532 11:17:57.172983  PCI: 00:18.0: enabled 1

  533 11:17:57.176025  PCI: 00:18.1: enabled 1

  534 11:17:57.176491  PCI: 00:18.2: enabled 1

  535 11:17:57.180033  PCI: 00:18.3: enabled 1

  536 11:17:57.182956  PCI: 00:18.4: enabled 1

  537 11:17:57.183425  PCI: 00:18.5: enabled 1

  538 11:17:57.186419  GENERIC: 0.0: enabled 1

  539 11:17:57.190097  I2C: 00:1a: enabled 1

  540 11:17:57.190639  GENERIC: 0.1: enabled 1

  541 11:17:57.193402  I2C: 00:50: enabled 1

  542 11:17:57.196480  I2C: 00:15: enabled 1

  543 11:17:57.197015  I2C: 00:39: enabled 1

  544 11:17:57.199427  I2C: 00:10: enabled 1

  545 11:17:57.199859  PCI: 00:00.0: enabled 1

  546 11:17:57.203266  PNP: 0c09.0: enabled 1

  547 11:17:57.206305  Compare with tree...

  548 11:17:57.206851  Root Device: enabled 1

  549 11:17:57.209458   CPU_CLUSTER: 0: enabled 1

  550 11:17:57.213493    APIC: 10: enabled 1

  551 11:17:57.214029   DOMAIN: 0000: enabled 1

  552 11:17:57.216163    PCI: 00:00.0: enabled 1

  553 11:17:57.219711    PCI: 00:00.2: enabled 0

  554 11:17:57.220309    PCI: 00:01.0: enabled 1

  555 11:17:57.222644    PCI: 00:01.1: enabled 1

  556 11:17:57.226725    PCI: 00:02.0: enabled 1

  557 11:17:57.229568    PCI: 00:02.1: enabled 1

  558 11:17:57.230035    PCI: 00:02.2: enabled 1

  559 11:17:57.232318    PCI: 00:02.3: enabled 1

  560 11:17:57.236075    PCI: 00:02.4: enabled 1

  561 11:17:57.236531     PCI: 00:00.0: enabled 1

  562 11:17:57.239588    PCI: 00:02.5: enabled 1

  563 11:17:57.242289    PCI: 00:08.0: enabled 1

  564 11:17:57.246131    PCI: 00:09.0: enabled 1

  565 11:17:57.246562    PCI: 00:09.2: enabled 1

  566 11:17:57.249286    PCI: 00:10.0: enabled 1

  567 11:17:57.252305    PCI: 00:11.0: enabled 0

  568 11:17:57.252740    PCI: 00:12.0: enabled 1

  569 11:17:57.255838    PCI: 00:14.0: enabled 1

  570 11:17:57.259519    PCI: 00:14.3: enabled 1

  571 11:17:57.260076     PNP: 0c09.0: enabled 1

  572 11:17:57.262409    PCI: 00:14.7: enabled 1

  573 11:17:57.266077    PCI: 00:18.0: enabled 1

  574 11:17:57.269395    PCI: 00:18.1: enabled 1

  575 11:17:57.269931    PCI: 00:18.2: enabled 1

  576 11:17:57.272352    PCI: 00:18.3: enabled 1

  577 11:17:57.275906    PCI: 00:18.4: enabled 1

  578 11:17:57.276329    PCI: 00:18.5: enabled 1

  579 11:17:57.279413   MMIO: fedc2000: enabled 1

  580 11:17:57.282474    GENERIC: 0.0: enabled 1

  581 11:17:57.285814    I2C: 00:1a: enabled 1

  582 11:17:57.286348    GENERIC: 0.1: enabled 1

  583 11:17:57.289447   MMIO: fedc3000: enabled 1

  584 11:17:57.292411    I2C: 00:50: enabled 1

  585 11:17:57.292897   MMIO: fedc4000: enabled 1

  586 11:17:57.295625    I2C: 00:15: enabled 1

  587 11:17:57.298867   MMIO: fedc5000: enabled 1

  588 11:17:57.299296    I2C: 00:39: enabled 1

  589 11:17:57.302637    I2C: 00:10: enabled 1

  590 11:17:57.305605  Mainboard Grunt Enable.

  591 11:17:57.306045  Root Device scanning...

  592 11:17:57.309005  root_dev_scan_bus for Root Device

  593 11:17:57.312565  CPU_CLUSTER: 0 enabled

  594 11:17:57.315740  DOMAIN: 0000 enabled

  595 11:17:57.316173  MMIO: fedc2000 enabled

  596 11:17:57.318957  MMIO: fedc3000 enabled

  597 11:17:57.319542  MMIO: fedc4000 enabled

  598 11:17:57.322602  MMIO: fedc5000 enabled

  599 11:17:57.325900  DOMAIN: 0000 scanning...

  600 11:17:57.328810  PCI: pci_scan_bus for bus 00

  601 11:17:57.329250  POST: 0x24

  602 11:17:57.329592  sb_enable

  603 11:17:57.332749  PCI: 00:00.0 [1022/1576] enabled

  604 11:17:57.333329  sb_enable

  605 11:17:57.335776  sb_enable

  606 11:17:57.338766  PCI: 00:01.0 [1002/98e4] enabled

  607 11:17:57.339196  sb_enable

  608 11:17:57.342286  PCI: 00:01.1 [1002/15b3] enabled

  609 11:17:57.342768  sb_enable

  610 11:17:57.345624  PCI: 00:02.0 [1022/157b] enabled

  611 11:17:57.346063  sb_enable

  612 11:17:57.351881  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 11:17:57.352309  sb_enable

  614 11:17:57.355471  Capability: type 0x01 @ 0x50

  615 11:17:57.358519  Capability: type 0x10 @ 0x58

  616 11:17:57.358953  Capability: type 0x05 @ 0xa0

  617 11:17:57.362089  Capability: type 0x0d @ 0xc0

  618 11:17:57.365557  Capability: type 0x08 @ 0xc8

  619 11:17:57.368573  Capability: type 0x01 @ 0x50

  620 11:17:57.372203  Capability: type 0x10 @ 0x58

  621 11:17:57.375342  PCI: 00:02.2 subordinate bus PCI Express

  622 11:17:57.378511  PCI: 00:02.2 [1022/157c] enabled

  623 11:17:57.378840  sb_enable

  624 11:17:57.381625  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 11:17:57.384645  sb_enable

  626 11:17:57.384970  Capability: type 0x01 @ 0x50

  627 11:17:57.388640  Capability: type 0x10 @ 0x58

  628 11:17:57.391320  Capability: type 0x05 @ 0xa0

  629 11:17:57.395230  Capability: type 0x0d @ 0xc0

  630 11:17:57.398559  Capability: type 0x08 @ 0xc8

  631 11:17:57.398956  Capability: type 0x01 @ 0x50

  632 11:17:57.401749  Capability: type 0x10 @ 0x58

  633 11:17:57.404924  PCI: 00:02.4 subordinate bus PCI Express

  634 11:17:57.408315  PCI: 00:02.4 [1022/157c] enabled

  635 11:17:57.411393  sb_enable

  636 11:17:57.415415  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 11:17:57.418436  PCI: 00:03.0 [1022/157b] enabled

  638 11:17:57.418977  sb_enable

  639 11:17:57.421728  PCI: 00:08.0 [1022/1578] enabled

  640 11:17:57.422254  sb_enable

  641 11:17:57.425323  PCI: 00:09.0 [1022/157d] enabled

  642 11:17:57.428136  sb_enable

  643 11:17:57.431563  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 11:17:57.432086  sb_enable

  645 11:17:57.435314  PCI: 00:10.0 [1022/0000] bus ops

  646 11:17:57.438303  PCI: 00:10.0 [1022/7914] enabled

  647 11:17:57.438737  sb_enable

  648 11:17:57.441699  sb_enable

  649 11:17:57.444726  PCI: 00:12.0 [1022/0000] bus ops

  650 11:17:57.448131  PCI: 00:12.0 [1022/7908] enabled

  651 11:17:57.448568  sb_enable

  652 11:17:57.451778  PCI: 00:14.0 [1022/790b] bus ops

  653 11:17:57.454492  PCI: 00:14.0 [1022/790b] enabled

  654 11:17:57.454925  sb_enable

  655 11:17:57.457945  PCI: 00:14.3 [1022/0000] bus ops

  656 11:17:57.461483  PCI: 00:14.3 [1022/790e] enabled

  657 11:17:57.461918  sb_enable

  658 11:17:57.464451  PCI: 00:14.7 [1022/7906] enabled

  659 11:17:57.464883  sb_enable

  660 11:17:57.467980  PCI: 00:18.0 [1022/15b0] ops

  661 11:17:57.471589  PCI: 00:18.0 [1022/15b0] enabled

  662 11:17:57.472021  sb_enable

  663 11:17:57.474595  PCI: 00:18.1 [1022/15b1] enabled

  664 11:17:57.475025  sb_enable

  665 11:17:57.477919  PCI: 00:18.2 [1022/15b2] enabled

  666 11:17:57.481817  sb_enable

  667 11:17:57.482344  PCI: 00:18.3 [1022/15b3] enabled

  668 11:17:57.484813  sb_enable

  669 11:17:57.487907  PCI: 00:18.4 [1022/15b4] enabled

  670 11:17:57.488340  sb_enable

  671 11:17:57.491560  PCI: 00:18.5 [1022/15b5] enabled

  672 11:17:57.491988  POST: 0x25

  673 11:17:57.494443  PCI: 00:02.2 scanning...

  674 11:17:57.498149  do_pci_scan_bridge for PCI: 00:02.2

  675 11:17:57.500940  PCI: pci_scan_bus for bus 01

  676 11:17:57.501516  POST: 0x24

  677 11:17:57.504675  PCI: 01:00.0 [168c/003e] enabled

  678 11:17:57.505104  POST: 0x25

  679 11:17:57.505441  POST: 0x55

  680 11:17:57.507760  Capability: type 0x01 @ 0x40

  681 11:17:57.510945  Capability: type 0x05 @ 0x50

  682 11:17:57.514590  Capability: type 0x10 @ 0x70

  683 11:17:57.517701  Capability: type 0x01 @ 0x50

  684 11:17:57.518307  Capability: type 0x10 @ 0x58

  685 11:17:57.521375  Enabling Common Clock Configuration

  686 11:17:57.524499  ASPM: Enabled L0s and L1

  687 11:17:57.527648  Capability: type 0x01 @ 0x40

  688 11:17:57.531117  Capability: type 0x05 @ 0x50

  689 11:17:57.531578  Capability: type 0x10 @ 0x70

  690 11:17:57.537332  scan_bus: scanning of bus PCI: 00:02.2 took 40768 usecs

  691 11:17:57.541279  PCI: 00:02.4 scanning...

  692 11:17:57.544438  do_pci_scan_bridge for PCI: 00:02.4

  693 11:17:57.544864  PCI: pci_scan_bus for bus 02

  694 11:17:57.547522  POST: 0x24

  695 11:17:57.547971  PCI: 02:00.0 [1217/0000] ops

  696 11:17:57.550770  PCI: 02:00.0 [1217/8620] enabled

  697 11:17:57.554096  POST: 0x25

  698 11:17:57.554688  POST: 0x55

  699 11:17:57.557518  Capability: type 0x01 @ 0x6c

  700 11:17:57.561121  Capability: type 0x05 @ 0x48

  701 11:17:57.561546  Capability: type 0x10 @ 0x80

  702 11:17:57.563947  Capability: type 0x01 @ 0x50

  703 11:17:57.567674  Capability: type 0x10 @ 0x58

  704 11:17:57.570519  ASPM: Enabled L0s and L1

  705 11:17:57.570966  Capability: type 0x01 @ 0x6c

  706 11:17:57.574237  Capability: type 0x05 @ 0x48

  707 11:17:57.577049  Capability: type 0x10 @ 0x80

  708 11:17:57.584036  scan_bus: scanning of bus PCI: 00:02.4 took 40322 usecs

  709 11:17:57.584467  PCI: 00:10.0 scanning...

  710 11:17:57.587241  scan_usb_bus for PCI: 00:10.0

  711 11:17:57.590391  scan_usb_bus for PCI: 00:10.0 done

  712 11:17:57.597293  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs

  713 11:17:57.597728  PCI: 00:12.0 scanning...

  714 11:17:57.600449  scan_usb_bus for PCI: 00:12.0

  715 11:17:57.603738  scan_usb_bus for PCI: 00:12.0 done

  716 11:17:57.610975  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs

  717 11:17:57.611575  PCI: 00:14.0 scanning...

  718 11:17:57.613878  scan_generic_bus for PCI: 00:14.0

  719 11:17:57.616922  scan_generic_bus for PCI: 00:14.0 done

  720 11:17:57.623625  scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs

  721 11:17:57.624163  PCI: 00:14.3 scanning...

  722 11:17:57.627482  scan_lpc_bus for PCI: 00:14.3

  723 11:17:57.630420  PNP: 0c09.0 enabled

  724 11:17:57.633476  scan_lpc_bus for PCI: 00:14.3 done

  725 11:17:57.636961  scan_bus: scanning of bus PCI: 00:14.3 took 9942 usecs

  726 11:17:57.637392  POST: 0x55

  727 11:17:57.643634  scan_bus: scanning of bus DOMAIN: 0000 took 315119 usecs

  728 11:17:57.646939  MMIO: fedc2000 scanning...

  729 11:17:57.650121  scan_generic_bus for MMIO: fedc2000

  730 11:17:57.653286  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 11:17:57.656560  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 11:17:57.659975  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 11:17:57.663279  scan_generic_bus for MMIO: fedc2000 done

  734 11:17:57.670522  scan_bus: scanning of bus MMIO: fedc2000 took 21206 usecs

  735 11:17:57.673374  MMIO: fedc3000 scanning...

  736 11:17:57.676784  scan_generic_bus for MMIO: fedc3000

  737 11:17:57.680366  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 11:17:57.683376  scan_generic_bus for MMIO: fedc3000 done

  739 11:17:57.687154  scan_bus: scanning of bus MMIO: fedc3000 took 13149 usecs

  740 11:17:57.690008  MMIO: fedc4000 scanning...

  741 11:17:57.693392  scan_generic_bus for MMIO: fedc4000

  742 11:17:57.696439  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 11:17:57.700166  scan_generic_bus for MMIO: fedc4000 done

  744 11:17:57.707108  scan_bus: scanning of bus MMIO: fedc4000 took 13157 usecs

  745 11:17:57.709498  MMIO: fedc5000 scanning...

  746 11:17:57.713353  scan_generic_bus for MMIO: fedc5000

  747 11:17:57.716075  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 11:17:57.719380  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 11:17:57.723381  scan_generic_bus for MMIO: fedc5000 done

  750 11:17:57.730104  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs

  751 11:17:57.733086  root_dev_scan_bus for Root Device done

  752 11:17:57.736122  scan_bus: scanning of bus Root Device took 426230 usecs

  753 11:17:57.736564  done

  754 11:17:57.742884  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631160 exit 0

  755 11:17:57.743307  POST: 0x73

  756 11:17:57.746108  found VGA at PCI: 00:01.0

  757 11:17:57.749217  Setting up VGA for PCI: 00:01.0

  758 11:17:57.753042  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 11:17:57.759374  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 11:17:57.759814  Allocating resources...

  761 11:17:57.762586  Reading resources...

  762 11:17:57.766468  Root Device read_resources bus 0 link: 0

  763 11:17:57.769648  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 11:17:57.772695  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 11:17:57.779001  DOMAIN: 0000 read_resources bus 0 link: 0

  766 11:17:57.782414  PCI: 00:02.2 read_resources bus 1 link: 0

  767 11:17:57.786223  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 11:17:57.789174  PCI: 00:02.4 read_resources bus 2 link: 0

  769 11:17:57.796151  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 11:17:57.799298  PCI: 00:14.3 read_resources bus 0 link: 0

  771 11:17:57.802742  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 11:17:57.808972  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 11:17:57.812908  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 11:17:57.816085  MMIO: fedc2000 read_resources bus 1 link: 0

  775 11:17:57.822717  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 11:17:57.825637  MMIO: fedc3000 read_resources bus 2 link: 0

  777 11:17:57.829394  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 11:17:57.832504  MMIO: fedc4000 read_resources bus 3 link: 0

  779 11:17:57.839278  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 11:17:57.842629  MMIO: fedc5000 read_resources bus 4 link: 0

  781 11:17:57.845908  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 11:17:57.849062  Root Device read_resources bus 0 link: 0 done

  783 11:17:57.852388  Done reading resources.

  784 11:17:57.858646  Show resources in subtree (Root Device)...After reading.

  785 11:17:57.862570   Root Device child on link 0 CPU_CLUSTER: 0

  786 11:17:57.865917    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 11:17:57.866453     APIC: 10

  788 11:17:57.869121    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 11:17:57.878754    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 11:17:57.885875    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 11:17:57.888708     PCI: 00:00.0

  792 11:17:57.889144     PCI: 00:00.2

  793 11:17:57.891982     PCI: 00:01.0

  794 11:17:57.902438     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 11:17:57.908722     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 11:17:57.918425     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 11:17:57.925457     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 11:17:57.934955     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 11:17:57.935482     PCI: 00:01.1

  800 11:17:57.944707     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 11:17:57.945205     PCI: 00:02.0

  802 11:17:57.948552     PCI: 00:02.1

  803 11:17:57.951719     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 11:17:57.958003     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 11:17:57.968415     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 11:17:57.974766     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 11:17:57.977908      PCI: 01:00.0

  808 11:17:57.987991      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 11:17:57.988424     PCI: 00:02.3

  810 11:17:57.991739     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 11:17:58.001151     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 11:17:58.007569     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 11:17:58.017876     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 11:17:58.018311      PCI: 02:00.0

  815 11:17:58.027964      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 11:17:58.034797      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 11:17:58.037662     PCI: 00:02.5

  818 11:17:58.038103     PCI: 00:03.0

  819 11:17:58.041465     PCI: 00:08.0

  820 11:17:58.047611     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 11:17:58.057326     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 11:17:58.064599     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 11:17:58.073959     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 11:17:58.080368     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 11:17:58.083806     PCI: 00:09.0

  826 11:17:58.084232     PCI: 00:09.2

  827 11:17:58.087482     PCI: 00:10.0

  828 11:17:58.093555     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 11:17:58.097215     PCI: 00:11.0

  830 11:17:58.097658     PCI: 00:12.0

  831 11:17:58.107374     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 11:17:58.107810     PCI: 00:14.0

  833 11:17:58.110405     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 11:17:58.120763     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 11:17:58.130845     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 11:17:58.136829     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 11:17:58.146768     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 11:17:58.153663     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 11:17:58.156798      PNP: 0c09.0

  840 11:17:58.163574      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 11:17:58.164097     PCI: 00:14.7

  842 11:17:58.173393     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 11:17:58.176453     PCI: 00:18.0

  844 11:17:58.183489     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 11:17:58.193396     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 11:17:58.193891     PCI: 00:18.1

  847 11:17:58.196654     PCI: 00:18.2

  848 11:17:58.197317     PCI: 00:18.3

  849 11:17:58.200110     PCI: 00:18.4

  850 11:17:58.200539     PCI: 00:18.5

  851 11:17:58.203031    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 11:17:58.206709     GENERIC: 0.0

  853 11:17:58.207209     I2C: 01:1a

  854 11:17:58.210141     GENERIC: 0.1

  855 11:17:58.213107    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 11:17:58.213534     I2C: 02:50

  857 11:17:58.219932    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 11:17:58.220371     I2C: 03:15

  859 11:17:58.223046    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 11:17:58.226547     I2C: 04:39

  861 11:17:58.226973     I2C: 04:10

  862 11:17:58.233054  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 11:17:58.236194  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 11:17:58.242826  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 11:17:58.249572  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 11:17:58.255862  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 11:17:58.259647  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 11:17:58.265793  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 11:17:58.273022  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 11:17:58.279225  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 11:17:58.285678  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 11:17:58.292910  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 11:17:58.295878  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 11:17:58.302555  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 11:17:58.308757  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 11:17:58.318895  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 11:17:58.325287  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 11:17:58.328830  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 11:17:58.332273  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 11:17:58.338815  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 11:17:58.342277  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 11:17:58.345323  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 11:17:58.351889  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 11:17:58.355648  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 11:17:58.358455  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 11:17:58.365043  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 11:17:58.368955  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 11:17:58.371708  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 11:17:58.375663  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 11:17:58.381902  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 11:17:58.385143  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 11:17:58.388864  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 11:17:58.391947  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 11:17:58.398218  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 11:17:58.401979  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 11:17:58.407919  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 11:17:58.412233  avoid_fixed_resources: DOMAIN: 0000

  898 11:17:58.417927  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 11:17:58.421026  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 11:17:58.431445  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 11:17:58.438344  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 11:17:58.444121  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 11:17:58.451250  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 11:17:58.457915  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 11:17:58.464716  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 11:17:58.470722  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 11:17:58.474079  Setting resources...

  908 11:17:58.477850  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 11:17:58.483816  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 11:17:58.487665  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 11:17:58.494158  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 11:17:58.500654  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 11:17:58.503859  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 11:17:58.510659  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 11:17:58.517383  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 11:17:58.523914  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 11:17:58.527164  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 11:17:58.530480  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 11:17:58.536957  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 11:17:58.540244  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 11:17:58.543451  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 11:17:58.550665  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 11:17:58.553349  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 11:17:58.556981  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 11:17:58.563776  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 11:17:58.566739  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 11:17:58.570648  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 11:17:58.573835  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 11:17:58.580964  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 11:17:58.583572  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 11:17:58.590178  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 11:17:58.596443  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 11:17:58.603944  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 11:17:58.610038  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 11:17:58.613082  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 11:17:58.620474  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 11:17:58.626917  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 11:17:58.633221  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 11:17:58.639931  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 11:17:58.646378  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 11:17:58.649983  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 11:17:58.656496  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 11:17:58.659364  Root Device assign_resources, bus 0 link: 0

  944 11:17:58.662782  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 11:17:58.673255  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 11:17:58.679397  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 11:17:58.686215  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 11:17:58.693058  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 11:17:58.699629  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 11:17:58.706329  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 11:17:58.715688  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 11:17:58.722353  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 11:17:58.729475  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 11:17:58.735659  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 11:17:58.742768  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 11:17:58.745390  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 11:17:58.752226  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 11:17:58.762376  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 11:17:58.769141  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 11:17:58.772459  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 11:17:58.779169  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 11:17:58.785573  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 11:17:58.792453  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 11:17:58.798424  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 11:17:58.804877  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 11:17:58.811630  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 11:17:58.818174  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 11:17:58.824935  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 11:17:58.834335  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 11:17:58.841438  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 11:17:58.844581  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 11:17:58.848259  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 11:17:58.854466  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 11:17:58.857440  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 11:17:58.864462  Root Device assign_resources, bus 0 link: 0

  976 11:17:58.864893  Done setting resources.

  977 11:17:58.870903  Show resources in subtree (Root Device)...After assigning values.

  978 11:17:58.874419   Root Device child on link 0 CPU_CLUSTER: 0

  979 11:17:58.877371    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 11:17:58.880847     APIC: 10

  981 11:17:58.884640    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 11:17:58.894390    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 11:17:58.900730    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 11:17:58.910560    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 11:17:58.917357    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 11:17:58.927477    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 11:17:58.934242    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 11:17:58.943618    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 11:17:58.953571    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 11:17:58.954008     PCI: 00:00.0

  991 11:17:58.954344     PCI: 00:00.2

  992 11:17:58.957384     PCI: 00:01.0

  993 11:17:58.967455     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 11:17:58.977132     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 11:17:58.983500     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 11:17:58.993903     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 11:17:59.003889     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 11:17:59.004390     PCI: 00:01.1

  999 11:17:59.047453     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 11:17:59.047963     PCI: 00:02.0

 1001 11:17:59.048630     PCI: 00:02.1

 1002 11:17:59.048969     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 11:17:59.049280     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 11:17:59.049584     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 11:17:59.049965     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 11:17:59.050465      PCI: 01:00.0

 1007 11:17:59.058930      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 11:17:59.059396     PCI: 00:02.3

 1009 11:17:59.062504     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 11:17:59.072204     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 11:17:59.082179     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 11:17:59.088520     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 11:17:59.092076      PCI: 02:00.0

 1014 11:17:59.102398      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 11:17:59.108940      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 11:17:59.112635     PCI: 00:02.5

 1017 11:17:59.113169     PCI: 00:03.0

 1018 11:17:59.115699     PCI: 00:08.0

 1019 11:17:59.125609     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 11:17:59.132059     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 11:17:59.141915     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 11:17:59.151740     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 11:17:59.161559     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 11:17:59.161993     PCI: 00:09.0

 1025 11:17:59.164698     PCI: 00:09.2

 1026 11:17:59.165141     PCI: 00:10.0

 1027 11:17:59.174786     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 11:17:59.175212     PCI: 00:11.0

 1029 11:17:59.177884     PCI: 00:12.0

 1030 11:17:59.187831     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 11:17:59.188254     PCI: 00:14.0

 1032 11:17:59.190910     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 11:17:59.200977     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 11:17:59.210764     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 11:17:59.217419     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 11:17:59.227255     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 11:17:59.234261     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 11:17:59.237074      PNP: 0c09.0

 1039 11:17:59.243921      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 11:17:59.244430     PCI: 00:14.7

 1041 11:17:59.254356     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 11:17:59.257099     PCI: 00:18.0

 1043 11:17:59.264200     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 11:17:59.273543     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 11:17:59.277317     PCI: 00:18.1

 1046 11:17:59.277832     PCI: 00:18.2

 1047 11:17:59.278163     PCI: 00:18.3

 1048 11:17:59.280341     PCI: 00:18.4

 1049 11:17:59.280752     PCI: 00:18.5

 1050 11:17:59.287016    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 11:17:59.287540     GENERIC: 0.0

 1052 11:17:59.287876     I2C: 01:1a

 1053 11:17:59.290261     GENERIC: 0.1

 1054 11:17:59.293693    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 11:17:59.294141     I2C: 02:50

 1056 11:17:59.300363    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 11:17:59.300785     I2C: 03:15

 1058 11:17:59.303944    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 11:17:59.306918     I2C: 04:39

 1060 11:17:59.307362     I2C: 04:10

 1061 11:17:59.310311  Done allocating resources.

 1062 11:17:59.313705  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563851 exit 0

 1063 11:17:59.320060  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 11:17:59.323668  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 11:17:59.327081  0x00		INTA#                0x03	0x10

 1066 11:17:59.329983  0x01		INTB#                0x04	0x11

 1067 11:17:59.333757  0x02		INTC#                0x05	0x12

 1068 11:17:59.337019  0x03		INTD#                0x07	0x13

 1069 11:17:59.339953  0x04		INTE#                0x0B	0x14

 1070 11:17:59.343515  0x05		INTF#                0x1F	0x1F

 1071 11:17:59.346650  0x06		INTG#                0x1F	0x16

 1072 11:17:59.350150  0x07		INTH#                0x1F	0x17

 1073 11:17:59.353366  0x08		Misc                 0xFA	0x00

 1074 11:17:59.356801  0x09		Misc0                0xF1	0x00

 1075 11:17:59.360236  0x0A		Misc1                0x00	0x00

 1076 11:17:59.363372  0x0B		Misc2                0x00	0x00

 1077 11:17:59.366792  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 11:17:59.370731  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 11:17:59.373948  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 11:17:59.376665  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 11:17:59.380627  0x10		SCI                  0x09	0x09

 1082 11:17:59.383461  0x11		SMBUS                0x1F	0x1F

 1083 11:17:59.386658  0x12		ASF                  0x1F	0x1F

 1084 11:17:59.390315  0x13		HDA                  0x03	0x10

 1085 11:17:59.394000  0x14		FC                   0x1F	0x1F

 1086 11:17:59.396913  0x16		PerMon               0x1F	0x1F

 1087 11:17:59.399963  0x17		SD                   0x03	0x10

 1088 11:17:59.403524  0x1A		SDIOt                0x00	0x1F

 1089 11:17:59.406643  0x30		EHCI                 0x05	0x12

 1090 11:17:59.410150  0x34		XHCI                 0x04	0x12

 1091 11:17:59.413898  0x41		SATA                 0x07	0x13

 1092 11:17:59.417179  0x62		GPIO                 0x07	0x07

 1093 11:17:59.420678  0x70		I2C0                 0x03	0x03

 1094 11:17:59.423793  0x71		I2C1                 0x0F	0x0F

 1095 11:17:59.426870  0x72		I2C2                 0x06	0x06

 1096 11:17:59.430541  0x73		I2C3                 0x0E	0x0E

 1097 11:17:59.433385  0x74		UART0                0x0A	0x0A

 1098 11:17:59.436870  0x75		UART1                0x0B	0x0B

 1099 11:17:59.443914  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 11:17:59.446797  PCI IRQ: Found device 0:01.00 using PIN A

 1101 11:17:59.450235  PCI Devfn (0x8) not found in pirq_data table

 1102 11:17:59.453198  PCI IRQ: Found device 0:01.01 using PIN B

 1103 11:17:59.456906  	Found this device in pirq_data table entry 5

 1104 11:17:59.460138  	Orig INT_PIN	: 2 (PIN B)

 1105 11:17:59.463206  	PCI_INTR idx	: 0x13 (HDA)

 1106 11:17:59.463816  	INT_LINE	: 0x3 (IRQ 3)

 1107 11:17:59.466441  PCI IRQ: Found device 0:02.02 using PIN A

 1108 11:17:59.473756  	Found this device in pirq_data table entry 1

 1109 11:17:59.474280  	Orig INT_PIN	: 1 (PIN A)

 1110 11:17:59.476562  	PCI_INTR idx	: 0x01 (INTB#)

 1111 11:17:59.479690  	INT_LINE	: 0x4 (IRQ 4)

 1112 11:17:59.483471  PCI IRQ: Found device 0:02.04 using PIN A

 1113 11:17:59.486598  	Found this device in pirq_data table entry 3

 1114 11:17:59.489984  	Orig INT_PIN	: 1 (PIN A)

 1115 11:17:59.492888  	PCI_INTR idx	: 0x03 (INTD#)

 1116 11:17:59.493308  	INT_LINE	: 0x7 (IRQ 7)

 1117 11:17:59.499834  PCI IRQ: Found device 0:08.00 using PIN A

 1118 11:17:59.503620  PCI Devfn (0x40) not found in pirq_data table

 1119 11:17:59.506422  PCI IRQ: Found device 0:10.00 using PIN A

 1120 11:17:59.509372  	Found this device in pirq_data table entry 10

 1121 11:17:59.512700  	Orig INT_PIN	: 1 (PIN A)

 1122 11:17:59.516422  	PCI_INTR idx	: 0x34 (XHCI)

 1123 11:17:59.516840  	INT_LINE	: 0x4 (IRQ 4)

 1124 11:17:59.519407  PCI IRQ: Found device 0:12.00 using PIN A

 1125 11:17:59.526303  	Found this device in pirq_data table entry 9

 1126 11:17:59.526722  	Orig INT_PIN	: 1 (PIN A)

 1127 11:17:59.529679  	PCI_INTR idx	: 0x30 (EHCI)

 1128 11:17:59.533251  	INT_LINE	: 0x5 (IRQ 5)

 1129 11:17:59.536074  PCI IRQ: Found device 0:14.07 using PIN A

 1130 11:17:59.539249  	Found this device in pirq_data table entry 6

 1131 11:17:59.542812  	Orig INT_PIN	: 1 (PIN A)

 1132 11:17:59.546557  	PCI_INTR idx	: 0x17 (SD)

 1133 11:17:59.547099  	INT_LINE	: 0x3 (IRQ 3)

 1134 11:17:59.549157  PCI IRQ: Found device 2:00.00 using PIN A

 1135 11:17:59.552940  	With INT_PIN swizzled to PIN A

 1136 11:17:59.555912  	Attached to bridge device 0:02h.04h

 1137 11:17:59.559187  	Found this device in pirq_data table entry 3

 1138 11:17:59.562812  	Orig INT_PIN	: 1 (PIN A)

 1139 11:17:59.565882  	PCI_INTR idx	: 0x03 (INTD#)

 1140 11:17:59.569234  	INT_LINE	: 0x7 (IRQ 7)

 1141 11:17:59.573041  PCI IRQ: Found device 1:00.00 using PIN A

 1142 11:17:59.575974  	With INT_PIN swizzled to PIN A

 1143 11:17:59.579421  	Attached to bridge device 0:02h.02h

 1144 11:17:59.582228  	Found this device in pirq_data table entry 1

 1145 11:17:59.585583  	Orig INT_PIN	: 1 (PIN A)

 1146 11:17:59.586003  	PCI_INTR idx	: 0x01 (INTB#)

 1147 11:17:59.589424  	INT_LINE	: 0x4 (IRQ 4)

 1148 11:17:59.595554  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 11:17:59.595976  POST: 0x74

 1150 11:17:59.598824  Enabling resources...

 1151 11:17:59.602641  agesawrapper_amdinitmid() entry

 1152 11:17:59.609866  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 11:17:59.612758  PCI: 00:00.0 subsystem <- 1022/1576

 1154 11:17:59.613180  PCI: 00:00.0 cmd <- 04

 1155 11:17:59.616396  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 11:17:59.619619  PCI: 00:01.0 cmd <- 07

 1157 11:17:59.623267  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 11:17:59.625986  PCI: 00:01.1 cmd <- 02

 1159 11:17:59.629455  PCI: 00:02.0 subsystem <- 1022/157b

 1160 11:17:59.629878  PCI: 00:02.0 cmd <- 00

 1161 11:17:59.632913  PCI: 00:02.2 bridge ctrl <- 0003

 1162 11:17:59.635939  PCI: 00:02.2 cmd <- 06

 1163 11:17:59.639763  PCI: 00:02.4 bridge ctrl <- 0003

 1164 11:17:59.640183  PCI: 00:02.4 cmd <- 06

 1165 11:17:59.643050  PCI: 00:03.0 cmd <- 00

 1166 11:17:59.645939  PCI: 00:08.0 subsystem <- 1022/1578

 1167 11:17:59.649663  PCI: 00:08.0 cmd <- 06

 1168 11:17:59.652911  PCI: 00:09.0 subsystem <- 1022/157d

 1169 11:17:59.653537  PCI: 00:09.0 cmd <- 00

 1170 11:17:59.655765  PCI: 00:10.0 subsystem <- 1022/7914

 1171 11:17:59.659074  PCI: 00:10.0 cmd <- 02

 1172 11:17:59.662765  PCI: 00:12.0 subsystem <- 1022/7908

 1173 11:17:59.663189  PCI: 00:12.0 cmd <- 02

 1174 11:17:59.665822  PCI: 00:14.0 subsystem <- 1022/790b

 1175 11:17:59.669489  PCI: 00:14.0 cmd <- 403

 1176 11:17:59.672502  PCI: 00:14.3 subsystem <- 1022/790e

 1177 11:17:59.675490  PCI: 00:14.3 cmd <- 0f

 1178 11:17:59.682511  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 11:17:59.683053  Covered by wideIO 0

 1180 11:17:59.685799  PCI: 00:14.7 subsystem <- 1022/7906

 1181 11:17:59.688837  PCI: 00:14.7 cmd <- 06

 1182 11:17:59.689382  PCI: 00:18.0 cmd <- 00

 1183 11:17:59.692562  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 11:17:59.695594  PCI: 00:18.1 cmd <- 00

 1185 11:17:59.698937  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 11:17:59.702783  PCI: 00:18.2 cmd <- 00

 1187 11:17:59.705986  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 11:17:59.706619  PCI: 00:18.3 cmd <- 00

 1189 11:17:59.709015  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 11:17:59.712038  PCI: 00:18.4 cmd <- 00

 1191 11:17:59.715690  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 11:17:59.716182  PCI: 00:18.5 cmd <- 00

 1193 11:17:59.718877  PCI: 01:00.0 cmd <- 02

 1194 11:17:59.722219  PCI: 02:00.0 subsystem <- 1217/8620

 1195 11:17:59.725688  PCI: 02:00.0 cmd <- 06

 1196 11:17:59.726214  done.

 1197 11:17:59.732302  BS: BS_DEV_ENABLE times (us): entry 279582 run 130671 exit 0

 1198 11:17:59.732794  POST: 0x75

 1199 11:17:59.735482  Initializing devices...

 1200 11:17:59.736020  Root Device init ...

 1201 11:17:59.738584  Root Device init finished in 1948 usecs

 1202 11:17:59.742293  POST: 0x75

 1203 11:17:59.742824  CPU_CLUSTER: 0 init ...

 1204 11:17:59.745117  MTRR: Physical address space:

 1205 11:17:59.752407  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 11:17:59.758772  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 11:17:59.761731  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 11:17:59.768302  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 11:17:59.774910  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 11:17:59.778384  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 11:17:59.785175  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 11:17:59.788227  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 11:17:59.791436  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 11:17:59.795248  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 11:17:59.798381  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 11:17:59.805093  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 11:17:59.808193  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 11:17:59.811268  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 11:17:59.815447  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 11:17:59.818208  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 11:17:59.821235  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 11:17:59.824537  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 11:17:59.828097  call enable_fixed_mtrr()

 1224 11:17:59.831689  CPU physical address size: 48 bits

 1225 11:17:59.834722  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 11:17:59.837707  MTRR: UC selected as default type.

 1227 11:17:59.844906  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 11:17:59.847996  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 11:17:59.854706  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 11:17:59.860975  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 11:17:59.864734  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 11:17:59.870891  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 11:17:59.871315  

 1234 11:17:59.871697  MTRR check

 1235 11:17:59.874476  Fixed MTRRs   : Enabled

 1236 11:17:59.877963  Variable MTRRs: Enabled

 1237 11:17:59.878408  

 1238 11:17:59.878798  POST: 0x93

 1239 11:17:59.880995  Will perform SMM setup.

 1240 11:17:59.883968  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 11:17:59.891262  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 11:17:59.897534  Processing 16 relocs. Offset value of 0x00030000

 1243 11:17:59.898055  Attempting to start 1 APs

 1244 11:17:59.900850  Waiting for 10ms after sending INIT.

 1245 11:17:59.916711  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 11:17:59.917190  done.

 1247 11:17:59.920550  Waiting for 2nd SIPI to complete...done.

 1248 11:17:59.927196  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 11:17:59.933361  Processing 13 relocs. Offset value of 0x00038000

 1250 11:17:59.939807  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 11:17:59.943406  Installing SMM handler to 0xce800000

 1252 11:17:59.949864  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 11:17:59.956139  Processing 481 relocs. Offset value of 0xce810000

 1254 11:17:59.962915  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 11:17:59.966328  Processing 13 relocs. Offset value of 0xce808000

 1256 11:17:59.969345  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 11:17:59.976313  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 11:17:59.979354  New SMBASE 0xce800000

 1259 11:17:59.979649  Relocation complete.

 1260 11:17:59.982931  New SMBASE 0xce7ffe00

 1261 11:17:59.986473  Relocation complete.

 1262 11:17:59.986762  Initializing CPU #0

 1263 11:17:59.989624  CPU: vendor AMD device 670f00

 1264 11:17:59.992698  CPU: family 15, model 70, stepping 00

 1265 11:17:59.996271  Setting up local APIC... apic_id: 0x10 done.

 1266 11:17:59.999396  CPU #0 initialized

 1267 11:17:59.999684  Initializing CPU #1

 1268 11:18:00.002570  CPU: vendor AMD device 670f00

 1269 11:18:00.006316  CPU: family 15, model 70, stepping 00

 1270 11:18:00.009455  Setting up local APIC... apic_id: 0x11 done.

 1271 11:18:00.012574  CPU #1 initialized

 1272 11:18:00.015824  bsp_do_flight_plan done after 91 msecs.

 1273 11:18:00.019657  MTRR: TEMPORARY Physical address space:

 1274 11:18:00.026196  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 11:18:00.029535  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 11:18:00.035648  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 11:18:00.042078  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 11:18:00.049290  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 11:18:00.052772  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 11:18:00.055682  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 11:18:00.059131  MTRR: UC selected as default type.

 1282 11:18:00.065433  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 11:18:00.072862  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 11:18:00.075450  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 11:18:00.082551  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 11:18:00.088767  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 11:18:00.092073  CPU_CLUSTER: 0 init finished in 346100 usecs

 1288 11:18:00.092388  POST: 0x75

 1289 11:18:00.095388  POST: 0x75

 1290 11:18:00.095760  POST: 0x75

 1291 11:18:00.096006  POST: 0x75

 1292 11:18:00.098869  POST: 0x75

 1293 11:18:00.099239  POST: 0x75

 1294 11:18:00.099591  POST: 0x75

 1295 11:18:00.102212  POST: 0x75

 1296 11:18:00.102799  PCI: 00:00.0 init ...

 1297 11:18:00.105756  PCI: 00:00.0 init finished in 2003 usecs

 1298 11:18:00.108828  POST: 0x75

 1299 11:18:00.109233  POST: 0x75

 1300 11:18:00.112280  PCI: 00:01.0 init ...

 1301 11:18:00.115626  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 11:18:00.118987  CBFS: Locating 'pci1002,98e4.rom'

 1303 11:18:00.122106  CBFS: Found @ offset 92c00 size fe00

 1304 11:18:00.125916  Mapping PCI device 100298e4 to 100298e0

 1305 11:18:00.128665  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 11:18:00.135765  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 11:18:00.142108  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 11:18:00.145488  PCI ROM image, Class Code 030000, Code Type 00

 1309 11:18:00.151686  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 11:18:00.157823  Real mode stub @00000600: 867 bytes

 1311 11:18:00.160770  Calling Option ROM...

 1312 11:18:00.182977  ... Option ROM returned.

 1313 11:18:00.186194  VBE: Getting information about VESA mode 41d2

 1314 11:18:00.190050  VBE: resolution:  1366x768@16

 1315 11:18:00.193145  VBE: framebuffer: f0000000

 1316 11:18:00.196182  VBE: Setting VESA mode 41d2

 1317 11:18:00.220899  VGA Option ROM was run

 1318 11:18:00.224160  PCI: 00:01.0 init finished in 112269 usecs

 1319 11:18:00.227314  POST: 0x75

 1320 11:18:00.227741  PCI: 00:01.1 init ...

 1321 11:18:00.230406  PCI: 00:01.1 init finished in 2002 usecs

 1322 11:18:00.233734  POST: 0x75

 1323 11:18:00.234236  PCI: 00:02.0 init ...

 1324 11:18:00.236702  PCI: 00:02.0 init finished in 2002 usecs

 1325 11:18:00.240410  POST: 0x75

 1326 11:18:00.240827  POST: 0x75

 1327 11:18:00.241151  POST: 0x75

 1328 11:18:00.243727  POST: 0x75

 1329 11:18:00.244127  POST: 0x75

 1330 11:18:00.244442  POST: 0x75

 1331 11:18:00.247003  PCI: 00:03.0 init ...

 1332 11:18:00.250250  PCI: 00:03.0 init finished in 2002 usecs

 1333 11:18:00.250670  POST: 0x75

 1334 11:18:00.253954  PCI: 00:08.0 init ...

 1335 11:18:00.256631  PCI: 00:08.0 init finished in 2002 usecs

 1336 11:18:00.257040  POST: 0x75

 1337 11:18:00.259800  PCI: 00:09.0 init ...

 1338 11:18:00.263561  PCI: 00:09.0 init finished in 2002 usecs

 1339 11:18:00.266898  POST: 0x75

 1340 11:18:00.267306  POST: 0x75

 1341 11:18:00.267683  PCI: 00:10.0 init ...

 1342 11:18:00.273009  PCI: 00:10.0 init finished in 2002 usecs

 1343 11:18:00.273585  POST: 0x75

 1344 11:18:00.274086  POST: 0x75

 1345 11:18:00.276628  PCI: 00:12.0 init ...

 1346 11:18:00.279819  PCI: 00:12.0 init finished in 2002 usecs

 1347 11:18:00.280224  POST: 0x75

 1348 11:18:00.283034  PCI: 00:14.0 init ...

 1349 11:18:00.286801  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 11:18:00.289623  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 11:18:00.292833  IOAPIC: ID = 0x04

 1352 11:18:00.296735  IOAPIC: Dumping registers

 1353 11:18:00.297145    reg 0x0000: 0x04000000

 1354 11:18:00.299496    reg 0x0001: 0x00178021

 1355 11:18:00.302822    reg 0x0002: 0x04000000

 1356 11:18:00.303227  IOAPIC: 24 interrupts

 1357 11:18:00.306422  IOAPIC: Enabling interrupts on FSB

 1358 11:18:00.309508  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 11:18:00.316046  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 11:18:00.319607  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 11:18:00.325868  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 11:18:00.329557  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 11:18:00.332737  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 11:18:00.339644  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 11:18:00.342696  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 11:18:00.345805  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 11:18:00.352774  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 11:18:00.356007  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 11:18:00.362541  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 11:18:00.365523  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 11:18:00.369186  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 11:18:00.375469  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 11:18:00.379180  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 11:18:00.382650  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 11:18:00.388921  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 11:18:00.392198  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 11:18:00.395681  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 11:18:00.402581  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 11:18:00.405618  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 11:18:00.412321  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 11:18:00.415426  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 11:18:00.418708  PCI: 00:14.0 init finished in 133956 usecs

 1383 11:18:00.419191  POST: 0x75

 1384 11:18:00.422154  PCI: 00:14.3 init ...

 1385 11:18:00.422564  RTC Init

 1386 11:18:00.425211  PCI: 00:14.3 init finished in 2962 usecs

 1387 11:18:00.428848  POST: 0x75

 1388 11:18:00.429252  PCI: 00:14.7 init ...

 1389 11:18:00.431806  PCI: 00:14.7 init finished in 2002 usecs

 1390 11:18:00.435534  POST: 0x75

 1391 11:18:00.435940  PCI: 00:18.0 init ...

 1392 11:18:00.438661  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 11:18:00.445612  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 11:18:00.446079  IOAPIC: ID = 0x05

 1395 11:18:00.448688  IOAPIC: Dumping registers

 1396 11:18:00.451941    reg 0x0000: 0x05000000

 1397 11:18:00.452597    reg 0x0001: 0x001f8021

 1398 11:18:00.454975    reg 0x0002: 0x00000000

 1399 11:18:00.459000  IOAPIC: 32 interrupts

 1400 11:18:00.459602  IOAPIC: Enabling interrupts on FSB

 1401 11:18:00.465277  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 11:18:00.468376  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 11:18:00.475191  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 11:18:00.478062  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 11:18:00.481522  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 11:18:00.488139  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 11:18:00.491458  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 11:18:00.495152  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 11:18:00.501503  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 11:18:00.505081  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 11:18:00.511402  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 11:18:00.515077  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 11:18:00.518129  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 11:18:00.524428  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 11:18:00.528054  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 11:18:00.531400  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 11:18:00.537790  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 11:18:00.541260  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 11:18:00.544590  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 11:18:00.551182  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 11:18:00.554641  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 11:18:00.558020  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 11:18:00.564560  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 11:18:00.567691  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 11:18:00.574649  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 11:18:00.577909  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 11:18:00.580990  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 11:18:00.587228  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 11:18:00.590579  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 11:18:00.593995  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 11:18:00.600543  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 11:18:00.603927  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 11:18:00.607382  PCI: 00:18.0 init finished in 170073 usecs

 1434 11:18:00.610987  POST: 0x75

 1435 11:18:00.611530  PCI: 00:18.1 init ...

 1436 11:18:00.613785  PCI: 00:18.1 init finished in 2002 usecs

 1437 11:18:00.617344  POST: 0x75

 1438 11:18:00.617754  PCI: 00:18.2 init ...

 1439 11:18:00.620855  PCI: 00:18.2 init finished in 2002 usecs

 1440 11:18:00.624035  POST: 0x75

 1441 11:18:00.624476  PCI: 00:18.3 init ...

 1442 11:18:00.627275  PCI: 00:18.3 init finished in 2002 usecs

 1443 11:18:00.630261  POST: 0x75

 1444 11:18:00.630666  PCI: 00:18.4 init ...

 1445 11:18:00.637218  PCI: 00:18.4 init finished in 2002 usecs

 1446 11:18:00.637739  POST: 0x75

 1447 11:18:00.638099  PCI: 00:18.5 init ...

 1448 11:18:00.643836  PCI: 00:18.5 init finished in 2002 usecs

 1449 11:18:00.644274  POST: 0x75

 1450 11:18:00.646954  PCI: 01:00.0 init ...

 1451 11:18:00.650482  PCI: 01:00.0 init finished in 2002 usecs

 1452 11:18:00.650931  POST: 0x75

 1453 11:18:00.653404  PCI: 02:00.0 init ...

 1454 11:18:00.656715  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 11:18:00.659987  PCI: 02:00.0 init finished in 7126 usecs

 1456 11:18:00.663691  POST: 0x75

 1457 11:18:00.664112  PNP: 0c09.0 init ...

 1458 11:18:00.669948  Google Chrome EC: Hello got back 11223344 status (0)

 1459 11:18:00.673700  Google Chrome EC: version:

 1460 11:18:00.676878      ro: careena_v2.0.11488-7215d6e0e4

 1461 11:18:00.680003      rw: careena_v2.0.11488-7215d6e0e4

 1462 11:18:00.680473    running image: 1

 1463 11:18:00.683298  Google Chrome EC uptime: 5.569 seconds

 1464 11:18:00.686471  Google Chrome AP resets since EC boot: 0

 1465 11:18:00.693401  Google Chrome most recent AP reset causes:

 1466 11:18:00.696473  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 11:18:00.700096  PNP: 0c09.0 init finished in 34466 usecs

 1468 11:18:00.700610  POST: 0x75

 1469 11:18:00.703278  POST: 0x75

 1470 11:18:00.703740  POST: 0x75

 1471 11:18:00.704086  POST: 0x75

 1472 11:18:00.706131  POST: 0x75

 1473 11:18:00.706631  POST: 0x75

 1474 11:18:00.706979  POST: 0x75

 1475 11:18:00.709605  Devices initialized

 1476 11:18:00.712974  Show all devs... After init.

 1477 11:18:00.713392  Root Device: enabled 1

 1478 11:18:00.716538  CPU_CLUSTER: 0: enabled 1

 1479 11:18:00.719300  DOMAIN: 0000: enabled 1

 1480 11:18:00.722846  MMIO: fedc2000: enabled 1

 1481 11:18:00.723268  MMIO: fedc3000: enabled 1

 1482 11:18:00.726521  MMIO: fedc4000: enabled 1

 1483 11:18:00.729221  MMIO: fedc5000: enabled 1

 1484 11:18:00.729632  APIC: 10: enabled 1

 1485 11:18:00.732858  PCI: 00:00.0: enabled 1

 1486 11:18:00.736158  PCI: 00:00.2: enabled 0

 1487 11:18:00.736569  PCI: 00:01.0: enabled 1

 1488 11:18:00.739198  PCI: 00:01.1: enabled 1

 1489 11:18:00.742713  PCI: 00:02.0: enabled 1

 1490 11:18:00.743121  PCI: 00:02.1: enabled 0

 1491 11:18:00.746052  PCI: 00:02.2: enabled 1

 1492 11:18:00.746464  PCI: 00:02.3: enabled 0

 1493 11:18:00.749799  PCI: 00:02.4: enabled 1

 1494 11:18:00.752820  PCI: 00:02.5: enabled 0

 1495 11:18:00.753226  PCI: 00:08.0: enabled 1

 1496 11:18:00.755948  PCI: 00:09.0: enabled 1

 1497 11:18:00.759414  PCI: 00:09.2: enabled 0

 1498 11:18:00.759832  PCI: 00:10.0: enabled 1

 1499 11:18:00.762597  PCI: 00:11.0: enabled 0

 1500 11:18:00.765869  PCI: 00:12.0: enabled 1

 1501 11:18:00.766280  PCI: 00:14.0: enabled 1

 1502 11:18:00.769741  PCI: 00:14.3: enabled 1

 1503 11:18:00.772375  PCI: 00:14.7: enabled 1

 1504 11:18:00.772798  PCI: 00:18.0: enabled 1

 1505 11:18:00.776066  PCI: 00:18.1: enabled 1

 1506 11:18:00.779209  PCI: 00:18.2: enabled 1

 1507 11:18:00.779773  PCI: 00:18.3: enabled 1

 1508 11:18:00.782212  PCI: 00:18.4: enabled 1

 1509 11:18:00.785864  PCI: 00:18.5: enabled 1

 1510 11:18:00.786286  GENERIC: 0.0: enabled 1

 1511 11:18:00.789169  I2C: 01:1a: enabled 1

 1512 11:18:00.792985  GENERIC: 0.1: enabled 1

 1513 11:18:00.793408  I2C: 02:50: enabled 1

 1514 11:18:00.796069  I2C: 03:15: enabled 1

 1515 11:18:00.796489  I2C: 04:39: enabled 1

 1516 11:18:00.799187  I2C: 04:10: enabled 1

 1517 11:18:00.802376  PCI: 02:00.0: enabled 1

 1518 11:18:00.802799  PNP: 0c09.0: enabled 1

 1519 11:18:00.805454  PCI: 00:03.0: enabled 1

 1520 11:18:00.809148  PCI: 01:00.0: enabled 1

 1521 11:18:00.809572  APIC: 11: enabled 1

 1522 11:18:00.815619  BS: BS_DEV_INIT times (us): entry 0 run 1076473 exit 150

 1523 11:18:00.822206  ELOG: Event(A1) added with size 10 at 2023-06-05 11:17:48 UTC

 1524 11:18:00.828753  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 11:18:00.832369  ELOG: Event(A0) added with size 9 at 2023-06-05 11:17:48 UTC

 1526 11:18:00.835398  elog_add_boot_reason: Logged dev mode boot

 1527 11:18:00.838961  POST: 0x76

 1528 11:18:00.839418  Finalize devices...

 1529 11:18:00.842048  Devices finalized

 1530 11:18:00.845263  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 11:18:00.848887  agesawrapper_amdinitlate() entry

 1532 11:18:00.867377  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 11:18:00.870548  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 11:18:00.874382  agesawrapper_amdinitrtb() entry

 1535 11:18:00.880729  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 11:18:00.883729  BS: BS_POST_DEVICE times (us): entry 22192 run 4547 exit 37918

 1537 11:18:00.890696  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 11:18:00.893953  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 11:18:00.897087  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 11:18:00.914034  ELOG: Event(AA) added with size 11 at 2023-06-05 11:17:48 UTC

 1541 11:18:00.914531  POST: 0x77

 1542 11:18:00.920625  BS: BS_OS_RESUME_CHECK times (us): entry 29419 run 1059 exit 0

 1543 11:18:00.921169  POST: 0x79

 1544 11:18:00.924143  POST: 0x9c

 1545 11:18:00.927151  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 11:18:00.930770  CBFS: Locating 'fallback/dsdt.aml'

 1547 11:18:00.933777  CBFS: Found @ offset a6cc0 size 3b94

 1548 11:18:00.940357  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 11:18:00.943697  CBFS: Locating 'fallback/slic'

 1550 11:18:00.947568  CBFS: 'fallback/slic' not found.

 1551 11:18:00.950686  ACPI: Writing ACPI tables at cde2e000.

 1552 11:18:00.951109  ACPI:    * FACS

 1553 11:18:00.953726  ACPI:    * DSDT

 1554 11:18:00.956968  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 11:18:00.960482  ACPI:    * FADT

 1556 11:18:00.960901  pm_base: 0x0400

 1557 11:18:00.963595  ACPI: added table 1/32, length now 40

 1558 11:18:00.966893  ACPI:     * SSDT

 1559 11:18:00.967368  ACPI \_PR report 2 core(s)

 1560 11:18:00.970081  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 11:18:00.977113  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 11:18:00.980323  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 11:18:00.983421  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 11:18:00.986723  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 11:18:00.989826  CBFS: Locating 'pci1002,98e4.rom'

 1566 11:18:00.993402  CBFS: Found @ offset 92c00 size fe00

 1567 11:18:00.996585  Mapping PCI device 100298e4 to 100298e0

 1568 11:18:01.003378  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 11:18:01.009853  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 11:18:01.012902  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 11:18:01.016722  PCI ROM image, Class Code 030000, Code Type 00

 1572 11:18:01.024598  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 11:18:01.031042  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 11:18:01.037712  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 11:18:01.040938  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 11:18:01.043881  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 11:18:01.047578  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 11:18:01.054213  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 11:18:01.057333  ACPI: added table 2/32, length now 44

 1580 11:18:01.057830  ACPI:    * MCFG

 1581 11:18:01.060603  ACPI: added table 3/32, length now 48

 1582 11:18:01.063735  ACPI:    * TCPA

 1583 11:18:01.064199  TCPA log created at cdd0e000

 1584 11:18:01.067567  ACPI: added table 4/32, length now 52

 1585 11:18:01.070543  ACPI:    * MADT

 1586 11:18:01.073846  ACPI: added table 5/32, length now 56

 1587 11:18:01.074269  current = cde32e10

 1588 11:18:01.080560  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 11:18:01.083934  CBFS: Locating 'pci1002,98e4.rom'

 1590 11:18:01.087496  CBFS: Found @ offset 92c00 size fe00

 1591 11:18:01.090633  Mapping PCI device 100298e4 to 100298e0

 1592 11:18:01.093749  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 11:18:01.100538  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 11:18:01.103817  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 11:18:01.110461  PCI ROM image, Class Code 030000, Code Type 00

 1596 11:18:01.113997  ACPI:    * VFCT at cde32e10

 1597 11:18:01.117114             Copying initialized VBIOS image from 000c0000

 1598 11:18:01.120172  ACPI: added table 6/32, length now 60

 1599 11:18:01.123776  ACPI:    * HPET

 1600 11:18:01.126901  ACPI: added table 7/32, length now 64

 1601 11:18:01.129990  ACPI: added table 8/32, length now 68

 1602 11:18:01.130404  ACPI:    * IVRS at cde42e90

 1603 11:18:01.133749    AGESA IVRS table NULL. Skipping.

 1604 11:18:01.137219  ACPI:    * SRAT at cde42e90

 1605 11:18:01.140099    AGESA SRAT table NULL. Skipping.

 1606 11:18:01.143845  ACPI:   * SLIT at cde42e90

 1607 11:18:01.146758    AGESA SLIT table NULL. Skipping.

 1608 11:18:01.150268  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 11:18:01.153273  ACPI: added table 9/32, length now 72

 1610 11:18:01.153690  ACPI:    * SSDT at cde479f0

 1611 11:18:01.156807  ACPI: added table 10/32, length now 76

 1612 11:18:01.163714  ACPI:    * SSDT for PState at cde47e2c

 1613 11:18:01.164135  ACPI: done.

 1614 11:18:01.166879  ACPI tables: 106032 bytes.

 1615 11:18:01.167296  smbios_write_tables: cdd0d000

 1616 11:18:01.169839  Create SMBIOS type 17

 1617 11:18:01.173572  SMBIOS tables: 539 bytes.

 1618 11:18:01.176882  Writing table forward entry at 0x00000500

 1619 11:18:01.183666  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 11:18:01.186979  Writing coreboot table at 0xcde52000

 1621 11:18:01.189942   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 11:18:01.192947   1. 0000000000001000-000000000009ffff: RAM

 1623 11:18:01.199733   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 11:18:01.202901   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 11:18:01.206524   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 11:18:01.213427   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 11:18:01.216428   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 11:18:01.223044   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 11:18:01.226590   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 11:18:01.229579   9. 0000000100000000-000000012effffff: RAM

 1631 11:18:01.232718  Passing 5 GPIOs to payload:

 1632 11:18:01.236333              NAME |       PORT | POLARITY |     VALUE

 1633 11:18:01.242972     write protect |  undefined |     high |       low

 1634 11:18:01.246606          recovery |  undefined |     high |       low

 1635 11:18:01.252867               lid |  undefined |     high |      high

 1636 11:18:01.255756             power |  undefined |     high |       low

 1637 11:18:01.259316          EC in RW | 0x0000000f |     high |       low

 1638 11:18:01.262692  Board ID: 6

 1639 11:18:01.263106  SKU ID: 33

 1640 11:18:01.269407  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 11:18:01.272638  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1642 11:18:01.276272  coreboot table: 1360 bytes.

 1643 11:18:01.279421  IMD ROOT    0. cdfff000 00001000

 1644 11:18:01.282929  IMD SMALL   1. cdffe000 00001000

 1645 11:18:01.286052  CONSOLE     2. cdfde000 00020000

 1646 11:18:01.289733  TIME STAMP  3. cdfdd000 00000910

 1647 11:18:01.292745  VBOOT       4. cdfdc000 00000c0c

 1648 11:18:01.293162  ACPISCRATCH 5. cdfac000 00030000

 1649 11:18:01.296067  ROMSTG STCK 6. cdfab000 00000400

 1650 11:18:01.299768  AFTER CAR   7. cdfa1000 0000a000

 1651 11:18:01.302937  RAMSTAGE    8. cde9e000 00103000

 1652 11:18:01.305902  REFCODE     9. cde6c000 00032000

 1653 11:18:01.309091  ACPI GNVS  10. cde6b000 00001000

 1654 11:18:01.312929  SMM BACKUP 11. cde5b000 00010000

 1655 11:18:01.316112  MRC DATA   12. cde5a000 00000e75

 1656 11:18:01.319293  COREBOOT   13. cde52000 00008000

 1657 11:18:01.322583  ACPI       14. cde2e000 00024000

 1658 11:18:01.325955  RAMOOPS    15. cdd2e000 00100000

 1659 11:18:01.326524  VGA ROM #0 16. cdd1e000 0000fe00

 1660 11:18:01.329296  TCPA TCGLOG17. cdd0e000 00010000

 1661 11:18:01.332355  SMBIOS     18. cdd0d000 00000800

 1662 11:18:01.335610  IMD small region:

 1663 11:18:01.338835    IMD ROOT    0. cdffec00 00000400

 1664 11:18:01.342401    VBOOT SEL   1. cdffebe0 00000008

 1665 11:18:01.345811    EC HOSTEVENT 2. cdffebc0 00000008

 1666 11:18:01.349537    ROMSTAGE    3. cdffeba0 00000004

 1667 11:18:01.352483    VPD         4. cdffeb20 0000006c

 1668 11:18:01.355389    POWER STATE 5. cdffeb00 00000010

 1669 11:18:01.355810    MEM INFO    6. cdffe9a0 00000149

 1670 11:18:01.358956    COREBOOTFWD 7. cdffe960 00000028

 1671 11:18:01.365754  BS: BS_WRITE_TABLES times (us): entry 2 run 438404 exit 0

 1672 11:18:01.366183  POST: 0x7a

 1673 11:18:01.372027  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 11:18:01.375619  CBFS: Locating 'fallback/payload'

 1675 11:18:01.378826  CBFS: Found @ offset 1ae180 size 39f90

 1676 11:18:01.381977  Loading segment from ROM address 0xfff9e1b8

 1677 11:18:01.385644    code (compression=0)

 1678 11:18:01.391932    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 11:18:01.395427  Loading segment from ROM address 0xfff9e1d4

 1680 11:18:01.399138    Entry Point 0x30104020

 1681 11:18:01.408619  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 11:18:01.412268  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 11:18:01.418400  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 11:18:01.422323  it's not compressed!

 1685 11:18:01.447508  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 11:18:01.454071  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 11:18:01.456759  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 11:18:01.460204  Loaded segments

 1689 11:18:01.460666  Lock SMM configuration

 1690 11:18:01.463206  POST: 0xfe

 1691 11:18:01.466555  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3332

 1692 11:18:01.469996  PSP: Notify that POST is finishing... OK

 1693 11:18:01.473208  POST: 0x7b

 1694 11:18:01.476666  mp_park_aps done after 0 msecs.

 1695 11:18:01.479466  Jumping to boot code at 30104020(cde52000)

 1696 11:18:01.479886  POST: 0xf8

 1697 11:18:01.486394  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 11:18:01.492684  

 1699 11:18:01.493096  

 1700 11:18:01.493422  

 1701 11:18:01.493723  Starting depthcharge on grunt...

 1702 11:18:01.494681  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1703 11:18:01.495153  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1704 11:18:01.495576  Setting prompt string to ['grunt:']
 1705 11:18:01.495971  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1706 11:18:01.496597  

 1707 11:18:01.499378  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 11:18:01.502389  

 1709 11:18:01.509102  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 11:18:01.509628  

 1711 11:18:01.512195  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 11:18:01.516578  

 1713 11:18:01.519772  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 11:18:01.520196  

 1715 11:18:01.520532  

 1716 11:18:01.520840  

 1717 11:18:01.521551  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1719 11:18:01.622662  grunt: tftpboot 192.168.201.1 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage 10590690/tftp-deploy-pbwhqn0k/kernel/cmdline 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz

 1720 11:18:01.623237  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}']
 1721 11:18:01.623802  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 00:04:48)
 1722 11:18:01.628077  tftpboot 192.168.201.1 10590690/tftp-deploy-pbwhqn0k/kernel/bzImagen0k/kernel/cmdline 10590690/tftp-deply-pbwhqn0k/ramdisk/ramdisk.cpio.gz

 1723 11:18:01.628537  

 1724 11:18:01.628942  Waiting for link

 1725 11:18:02.065077  

 1726 11:18:02.065565  R8152: Initializing

 1727 11:18:02.065902  

 1728 11:18:02.067704  Version 9 (ocp_data = 6010)

 1729 11:18:02.099178  

 1730 11:18:02.099703  R8152: Done initializing

 1731 11:18:02.100039  

 1732 11:18:02.102344  Adding net device

 1733 11:18:02.279102  

 1734 11:18:02.279615  R8152: Initializing

 1735 11:18:02.279957  

 1736 11:18:02.282335  Version 9 (ocp_data = 6010)

 1737 11:18:02.312406  

 1738 11:18:02.312826  R8152: Done initializing

 1739 11:18:02.313157  

 1740 11:18:02.315845  net_add_device: Attemp to include the same device

 1741 11:18:02.523794  

 1742 11:18:02.524146  done.

 1743 11:18:02.524397  

 1744 11:18:02.524656  MAC: 00:e0:4c:78:41:78

 1745 11:18:02.524872  

 1746 11:18:02.526977  Sending DHCP discover... done.

 1747 11:18:02.527283  

 1748 11:18:02.530134  Waiting for reply... done.

 1749 11:18:02.530527  

 1750 11:18:02.533295  Sending DHCP request... done.

 1751 11:18:02.533591  

 1752 11:18:02.537112  Waiting for reply... done.

 1753 11:18:02.537408  

 1754 11:18:02.537642  My ip is 192.168.201.18

 1755 11:18:02.537862  

 1756 11:18:02.540175  The DHCP server ip is 192.168.201.1

 1757 11:18:02.540472  

 1758 11:18:02.547031  TFTP server IP predefined by user: 192.168.201.1

 1759 11:18:02.547339  

 1760 11:18:02.553558  Bootfile predefined by user: 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage

 1761 11:18:02.553855  

 1762 11:18:02.554089  Sending tftp read request... done.

 1763 11:18:02.557063  

 1764 11:18:02.561812  Waiting for the transfer... 

 1765 11:18:02.562124  

 1766 11:18:02.824761  00000000 ################################################################

 1767 11:18:02.824896  

 1768 11:18:03.089731  00080000 ################################################################

 1769 11:18:03.089877  

 1770 11:18:03.358003  00100000 ################################################################

 1771 11:18:03.358140  

 1772 11:18:03.643198  00180000 ################################################################

 1773 11:18:03.643391  

 1774 11:18:03.928112  00200000 ################################################################

 1775 11:18:03.928248  

 1776 11:18:04.223587  00280000 ################################################################

 1777 11:18:04.223724  

 1778 11:18:04.514327  00300000 ################################################################

 1779 11:18:04.514462  

 1780 11:18:04.806679  00380000 ################################################################

 1781 11:18:04.806816  

 1782 11:18:05.102454  00400000 ################################################################

 1783 11:18:05.102596  

 1784 11:18:05.397310  00480000 ################################################################

 1785 11:18:05.397451  

 1786 11:18:05.670793  00500000 ################################################################

 1787 11:18:05.670972  

 1788 11:18:05.903921  00580000 ################################################################

 1789 11:18:05.904078  

 1790 11:18:06.181692  00600000 ################################################################

 1791 11:18:06.181845  

 1792 11:18:06.475963  00680000 ################################################################

 1793 11:18:06.476107  

 1794 11:18:06.773651  00700000 ################################################################

 1795 11:18:06.773786  

 1796 11:18:07.038240  00780000 ################################################################

 1797 11:18:07.038418  

 1798 11:18:07.291154  00800000 ################################################################

 1799 11:18:07.291319  

 1800 11:18:07.548989  00880000 ################################################################

 1801 11:18:07.549139  

 1802 11:18:07.819702  00900000 ################################################################

 1803 11:18:07.819876  

 1804 11:18:08.076509  00980000 ################################################################

 1805 11:18:08.076647  

 1806 11:18:08.330045  00a00000 ################################################################

 1807 11:18:08.330183  

 1808 11:18:08.588883  00a80000 ################################################################

 1809 11:18:08.589035  

 1810 11:18:08.849034  00b00000 ################################################################

 1811 11:18:08.849213  

 1812 11:18:09.111756  00b80000 ################################################################

 1813 11:18:09.111900  

 1814 11:18:09.372239  00c00000 ################################################################

 1815 11:18:09.372406  

 1816 11:18:09.636447  00c80000 ################################################################

 1817 11:18:09.636589  

 1818 11:18:09.897125  00d00000 ################################################################

 1819 11:18:09.897269  

 1820 11:18:10.159847  00d80000 ################################################################

 1821 11:18:10.159995  

 1822 11:18:10.440288  00e00000 ################################################################

 1823 11:18:10.440422  

 1824 11:18:10.706872  00e80000 ################################################################

 1825 11:18:10.707007  

 1826 11:18:10.959533  00f00000 ################################################################

 1827 11:18:10.959662  

 1828 11:18:11.036503  00f80000 #################### done.

 1829 11:18:11.036625  

 1830 11:18:11.039602  The bootfile was 16408960 bytes long.

 1831 11:18:11.039687  

 1832 11:18:11.043305  Sending tftp read request... done.

 1833 11:18:11.043412  

 1834 11:18:11.043496  Waiting for the transfer... 

 1835 11:18:11.046307  

 1836 11:18:11.303905  00000000 ################################################################

 1837 11:18:11.304040  

 1838 11:18:11.557108  00080000 ################################################################

 1839 11:18:11.557265  

 1840 11:18:11.809306  00100000 ################################################################

 1841 11:18:11.809444  

 1842 11:18:12.062283  00180000 ################################################################

 1843 11:18:12.062450  

 1844 11:18:12.316849  00200000 ################################################################

 1845 11:18:12.317016  

 1846 11:18:12.585587  00280000 ################################################################

 1847 11:18:12.585764  

 1848 11:18:12.850969  00300000 ################################################################

 1849 11:18:12.851115  

 1850 11:18:13.104354  00380000 ################################################################

 1851 11:18:13.104496  

 1852 11:18:13.357748  00400000 ################################################################

 1853 11:18:13.357890  

 1854 11:18:13.612753  00480000 ################################################################

 1855 11:18:13.612899  

 1856 11:18:13.869087  00500000 ################################################################

 1857 11:18:13.869230  

 1858 11:18:14.127930  00580000 ################################################################

 1859 11:18:14.128069  

 1860 11:18:14.390067  00600000 ################################################################

 1861 11:18:14.390234  

 1862 11:18:14.644555  00680000 ################################################################

 1863 11:18:14.644722  

 1864 11:18:14.903233  00700000 ################################################################

 1865 11:18:14.903445  

 1866 11:18:15.164325  00780000 ################################################################

 1867 11:18:15.164488  

 1868 11:18:15.446106  00800000 ################################################################

 1869 11:18:15.446272  

 1870 11:18:15.721789  00880000 ################################################################

 1871 11:18:15.721974  

 1872 11:18:15.988833  00900000 ################################################################

 1873 11:18:15.989003  

 1874 11:18:16.245008  00980000 ################################################################

 1875 11:18:16.245190  

 1876 11:18:16.317899  00a00000 ################### done.

 1877 11:18:16.318017  

 1878 11:18:16.321090  Sending tftp read request... done.

 1879 11:18:16.321173  

 1880 11:18:16.324349  Waiting for the transfer... 

 1881 11:18:16.324430  

 1882 11:18:16.324493  00000000 # done.

 1883 11:18:16.324554  

 1884 11:18:16.334201  Command line loaded dynamically from TFTP file: 10590690/tftp-deploy-pbwhqn0k/kernel/cmdline

 1885 11:18:16.334286  

 1886 11:18:16.353658  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1887 11:18:16.362965  

 1888 11:18:16.363046  Shutting down all USB controllers.

 1889 11:18:16.363111  

 1890 11:18:16.366176  Removing current net device

 1891 11:18:16.375853  

 1892 11:18:16.375934  Finalizing coreboot

 1893 11:18:16.375998  

 1894 11:18:16.376056  

 1895 11:18:16.376113  

 1896 11:18:16.382665  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1897 11:18:16.382746  

 1898 11:18:16.382809  SMI# #0

 1899 11:18:16.389047  Exiting depthcharge with code 4 at timestamp: 20333795

 1900 11:18:16.389128  

 1901 11:18:16.389191  

 1902 11:18:16.389248  Starting kernel ...

 1903 11:18:16.389305  

 1904 11:18:16.389360  

 1905 11:18:16.389739  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1906 11:18:16.389831  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1907 11:18:16.389904  Setting prompt string to ['Linux version [0-9]']
 1908 11:18:16.389970  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}']
 1909 11:18:16.390036  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)
 1910 11:18:16.927268  

 1911 11:18:16.927451  

 1912 11:18:16.927519  

 1913 11:18:16.930992  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1914 11:18:16.931074  

 1915 11:18:16.934126  SMI# #0

 1916 11:18:16.937195  Chrome EC: Set SMI mask to 0x0000000000000000

 1917 11:18:16.940435  Chrome EC: UHEPI supported

 1918 11:18:16.944814  Clearing pending EC events. Error code 1 is expected.

 1919 11:18:16.947891  EC returned error result code 9

 1920 11:18:16.951223  Chrome EC: Set SCI mask to 0x00000000142609fb

 1921 11:18:17.915793  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1922 11:18:17.915943  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.
 1923 11:18:17.916038  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1924 11:18:17.916113  Using line separator: #'\n'#
 1925 11:18:17.916173  No login prompt set.
 1926 11:18:17.916232  Parsing kernel messages
 1927 11:18:17.916286  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1928 11:18:17.916387  [login-action] Waiting for messages, (timeout 00:04:32)
 1929 11:18:17.935131  [    0.000000] Linux version 5.10.182-cip34 (KernelCI@build-j1608784-x86-64-gcc-10-x86-64-defconfig-x86-chromebonqp7n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 10:09:22 UTC 2023

 1930 11:18:17.954884  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1931 11:18:17.965046  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1932 11:18:17.971652  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1933 11:18:17.975044  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1934 11:18:17.981599  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1935 11:18:17.991288  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1936 11:18:17.994496  [    0.000000] BIOS-provided physical RAM map:

 1937 11:18:18.001325  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1938 11:18:18.008011  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1939 11:18:18.017951  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1940 11:18:18.024480  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1941 11:18:18.031290  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1942 11:18:18.037610  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1943 11:18:18.043950  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1944 11:18:18.050529  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1945 11:18:18.054112  [    0.000000] NX (Execute Disable) protection: active

 1946 11:18:18.057986  [    0.000000] SMBIOS 2.7 present.

 1947 11:18:18.064180  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1948 11:18:18.067233  [    0.000000] tsc: Fast TSC calibration using PIT

 1949 11:18:18.074574  [    0.000000] tsc: Detected 1596.959 MHz processor

 1950 11:18:18.077340  [    0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1951 11:18:18.084358  [    0.001805] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1952 11:18:18.090878  [    0.003348] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1953 11:18:18.097651  [    0.009859] check: Scanning 1 areas for low memory corruption

 1954 11:18:18.100769  [    0.009870] Using GB pages for direct mapping

 1955 11:18:18.103920  [    0.010194] RAMDISK: [mem 0x375db000-0x37ffffff]

 1956 11:18:18.110645  [    0.010201] ACPI: Early table checksum verification disabled

 1957 11:18:18.116833  [    0.010208] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1958 11:18:18.126847  [    0.010217] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1959 11:18:18.133574  [    0.010229] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1960 11:18:18.143634  [    0.010241] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1961 11:18:18.146905  [    0.010250] ACPI: FACS 0x00000000CDE2E240 000040

 1962 11:18:18.156710  [    0.010258] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1963 11:18:18.163178  [    0.010266] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 11:18:18.173075  [    0.010274] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 11:18:18.179598  [    0.010282] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 11:18:18.189851  [    0.010290] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 11:18:18.199732  [    0.010298] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1968 11:18:18.205998  [    0.010306] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1969 11:18:18.216422  [    0.010314] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1970 11:18:18.222561  [    0.010322] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1971 11:18:18.229581  [    0.010330] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1972 11:18:18.239093  [    0.010334] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1973 11:18:18.245570  [    0.010337] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1974 11:18:18.252712  [    0.010341] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1975 11:18:18.259204  [    0.010344] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1976 11:18:18.265838  [    0.010347] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1977 11:18:18.271866  [    0.010350] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1978 11:18:18.278535  [    0.010353] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1979 11:18:18.288725  [    0.010357] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1980 11:18:18.295170  [    0.010360] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1981 11:18:18.301877  [    0.010363] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1982 11:18:18.308244  [    0.010366] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1983 11:18:18.311964  [    0.010431] No NUMA configuration found

 1984 11:18:18.318418  [    0.010435] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1985 11:18:18.325132  [    0.010442] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1986 11:18:18.328197  [    0.010479] Zone ranges:

 1987 11:18:18.335330  [    0.010482]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1988 11:18:18.337912  [    0.010487]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1989 11:18:18.344892  [    0.010492]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1990 11:18:18.351358  [    0.010496] Movable zone start for each node

 1991 11:18:18.354606  [    0.010499] Early memory node ranges

 1992 11:18:18.361189  [    0.010503]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1993 11:18:18.364324  [    0.010506]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1994 11:18:18.371262  [    0.010510]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1995 11:18:18.381472  [    0.010514] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1996 11:18:18.384370  [    0.010540] On node 0, zone DMA: 1 pages in unavailable ranges

 1997 11:18:18.390920  [    0.010576] On node 0, zone DMA: 96 pages in unavailable ranges

 1998 11:18:18.397518  [    0.026388] On node 0, zone Normal: 8947 pages in unavailable ranges

 1999 11:18:18.403998  [    0.026459] On node 0, zone Normal: 4096 pages in unavailable ranges

 2000 11:18:18.407392  [    0.026525] ACPI: PM-Timer IO Port: 0x418

 2001 11:18:18.413854  [    0.026537] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2002 11:18:18.420864  [    0.026558] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2003 11:18:18.427089  [    0.026570] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2004 11:18:18.434366  [    0.026576] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2005 11:18:18.440342  [    0.026580] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2006 11:18:18.446923  [    0.026590] Using ACPI (MADT) for SMP configuration information

 2007 11:18:18.450777  [    0.026595] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2008 11:18:18.457257  [    0.026602] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2009 11:18:18.463619  [    0.026623] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2010 11:18:18.470707  [    0.026627] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2011 11:18:18.480112  [    0.026631] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2012 11:18:18.486552  [    0.026634] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2013 11:18:18.493735  [    0.026637] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2014 11:18:18.503225  [    0.026640] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2015 11:18:18.510290  [    0.026643] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2016 11:18:18.516426  [    0.026649] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2017 11:18:18.526432  [    0.026656] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2018 11:18:18.533353  [    0.035855] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2019 11:18:18.539736  [    0.036401] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2020 11:18:18.546886  [    0.036469] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2021 11:18:18.549949  [    0.036473] Policy zone: Normal

 2022 11:18:18.572994  [    0.036485] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2023 11:18:18.579162  [    0.037555] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2024 11:18:18.589190  [    0.038041] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2025 11:18:18.595864  [    0.038072] mem auto-init: stack:off, heap alloc:off, heap free:off

 2026 11:18:18.608856  [    0.072618] Memory: 3931372K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210112K reserved, 0K cma-reserved)

 2027 11:18:18.616036  [    0.072730] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2028 11:18:18.618944  [    0.072780] ftrace: allocating 60778 entries in 238 pages

 2029 11:18:18.625389  [    0.127622] ftrace: allocated 238 pages with 6 groups

 2030 11:18:18.628949  [    0.127872] Running RCU self tests

 2031 11:18:18.632540  [    0.127881] rcu: Hierarchical RCU implementation.

 2032 11:18:18.638932  [    0.127885] rcu: 	RCU event tracing is enabled.

 2033 11:18:18.641998  [    0.127888] rcu: 	RCU lockdep checking is enabled.

 2034 11:18:18.648924  [    0.127891] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2035 11:18:18.655273  [    0.127894] 	Rude variant of Tasks RCU enabled.

 2036 11:18:18.658472  [    0.127897] 	Tracing variant of Tasks RCU enabled.

 2037 11:18:18.665357  [    0.127901] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2038 11:18:18.672271  [    0.127904] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2039 11:18:18.678661  [    0.135219] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2040 11:18:18.682529  [    0.135542] random: crng init done

 2041 11:18:18.685619  [    0.135642] Console: colour dummy device 80x25

 2042 11:18:18.692251  [    0.161585] printk: console [ttyS0] enabled

 2043 11:18:18.698356  [    0.161730] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2044 11:18:18.702200  [    0.161991] ... MAX_LOCKDEP_SUBCLASSES:  8

 2045 11:18:18.708784  [    0.162133] ... MAX_LOCK_DEPTH:          48

 2046 11:18:18.711855  [    0.162277] ... MAX_LOCKDEP_KEYS:        8192

 2047 11:18:18.715245  [    0.162428] ... CLASSHASH_SIZE:          4096

 2048 11:18:18.721756  [    0.162578] ... MAX_LOCKDEP_ENTRIES:     32768

 2049 11:18:18.725338  [    0.162731] ... MAX_LOCKDEP_CHAINS:      65536

 2050 11:18:18.728259  [    0.162883] ... CHAINHASH_SIZE:          32768

 2051 11:18:18.734825  [    0.163037]  memory used by lock dependency info: 6365 kB

 2052 11:18:18.738027  [    0.163221]  memory used for stack traces: 4224 kB

 2053 11:18:18.745110  [    0.163385]  per task-struct memory footprint: 1920 bytes

 2054 11:18:18.748092  [    0.163620] ACPI: Core revision 20200925

 2055 11:18:18.758158  [    0.163988] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2056 11:18:18.761301  [    0.164346] APIC: Switch to symmetric I/O mode setup

 2057 11:18:18.768025  [    0.164952] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2058 11:18:18.778272  [    0.169335] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704ec5ed0f, max_idle_ns: 440795284521 ns

 2059 11:18:18.790945  [    0.169710] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.91 BogoMIPS (lpj=1596959)

 2060 11:18:18.794547  [    0.170069] pid_max: default: 32768 minimum: 301

 2061 11:18:18.797584  [    0.170282] LSM: Security Framework initializing

 2062 11:18:18.801272  [    0.170716] SELinux:  Initializing.

 2063 11:18:18.807782  [    0.170875] LSM support for eBPF active

 2064 11:18:18.814702  [    0.171045] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2065 11:18:18.820756  [    0.171311] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2066 11:18:18.830741  [    0.172640] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2067 11:18:18.837395  [    0.172791] LVT offset 1 assigned for vector 0xf9

 2068 11:18:18.844003  [    0.172963] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2069 11:18:18.850926  [    0.173164] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2070 11:18:18.857173  [    0.173704] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2071 11:18:18.863776  [    0.173992] Spectre V2 : Mitigation: Retpolines

 2072 11:18:18.870765  [    0.174149] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2073 11:18:18.877113  [    0.174426] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2074 11:18:18.883919  [    0.174652] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2075 11:18:18.890285  [    0.174697] RETBleed: Mitigation: untrained return thunk

 2076 11:18:18.897218  [    0.174882] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2077 11:18:18.907152  [    0.175167] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2078 11:18:18.910489  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2079 11:18:18.913714  [    0.184012] ------------[ cut here ]------------

 2080 11:18:18.923672  [    0.184186] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2081 11:18:18.930224  [    0.184198] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2082 11:18:18.933235  [    0.184698] Modules linked in:

 2083 11:18:18.940042  [    0.184812] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.182-cip34 #1

 2084 11:18:18.946413  [    0.185036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2085 11:18:18.950193  [    0.185239] RIP: 0010:apply_returns+0x1f5/0x220

 2086 11:18:18.969481  [    0.185397] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 88 69 cf 9d c6 05 7b eb 46 02 01 e8 82 f7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2087 11:18:18.975984  [    0.185698] RSP: 0000:ffffffff9e003de0 EFLAGS: 00010282

 2088 11:18:18.982748  [    0.185880] RAX: 0000000000000000 RBX: ffffffff9ec0b35c RCX: 0000000000000000

 2089 11:18:18.989754  [    0.186121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9bf77c91

 2090 11:18:18.996075  [    0.186697] RBP: ffffffff9d97ece0 R08: 0000000000000001 R09: 0000000000000001

 2091 11:18:19.002525  [    0.186938] R10: ffffffff9e08fee0 R11: 3fffffffffffffff R12: ffffffff9ec234ac

 2092 11:18:19.012540  [    0.187179] R13: cccccccccccccccc R14: ffffffff9d97ece5 R15: 0000000000000000

 2093 11:18:19.019305  [    0.187421] FS:  0000000000000000(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 2094 11:18:19.025781  [    0.187697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2095 11:18:19.032205  [    0.187893] CR2: ffff96fb2efff000 CR3: 00000000b3426000 CR4: 00000000001506f0

 2096 11:18:19.035498  [    0.188134] Call Trace:

 2097 11:18:19.038691  [    0.188230]  ? __warn+0x80/0x110

 2098 11:18:19.042513  [    0.188345]  ? apply_returns+0x1f5/0x220

 2099 11:18:19.045417  [    0.188485]  ? report_bug+0x9e/0xc0

 2100 11:18:19.048901  [    0.188699]  ? __warn_printk+0x6c/0x8d

 2101 11:18:19.052354  [    0.188835]  ? handle_bug+0x41/0x90

 2102 11:18:19.055254  [    0.188958]  ? exc_invalid_op+0x14/0x70

 2103 11:18:19.058759  [    0.189095]  ? asm_exc_invalid_op+0x12/0x20

 2104 11:18:19.065596  [    0.189248]  ? console_unlock+0x4d1/0x5f0

 2105 11:18:19.068765  [    0.189388]  ? apply_returns+0x1f5/0x220

 2106 11:18:19.072010  [    0.189528]  ? lock_acquire+0xbf/0x280

 2107 11:18:19.075129  [    0.189711]  alternative_instructions+0x7d/0x143

 2108 11:18:19.078904  [    0.189873]  check_bugs+0xe9f/0xefb

 2109 11:18:19.085474  [    0.190001]  start_kernel+0x517/0x54d

 2110 11:18:19.088669  [    0.190134]  secondary_startup_64_no_verify+0xc2/0xcb

 2111 11:18:19.091818  [    0.190318] irq event stamp: 1779

 2112 11:18:19.101919  [    0.190436] hardirqs last  enabled at (1787): [<ffffffff9bf77c91>] console_unlock+0x4d1/0x5f0

 2113 11:18:19.108690  [    0.190698] hardirqs last disabled at (1798): [<ffffffff9bf77c04>] console_unlock+0x444/0x5f0

 2114 11:18:19.118265  [    0.190986] softirqs last  enabled at (1796): [<ffffffff9bf07a51>] irq_enter_rcu+0x71/0x80

 2115 11:18:19.125088  [    0.191265] softirqs last disabled at (1795): [<ffffffff9bf07a36>] irq_enter_rcu+0x56/0x80

 2116 11:18:19.131796  [    0.191545] ---[ end trace 1b15ffb74d7d3f48 ]---

 2117 11:18:19.132075  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2118 11:18:19.132156  login-action: kernel 'warning'
 2119 11:18:19.132225  [login-action] Waiting for messages, (timeout 00:04:31)
 2120 11:18:19.134836  [    0.195411] Freeing SMP alternatives memory: 48K

 2121 11:18:19.141274  [    0.195934] smpboot: CPU 0 Converting physical 2 to logical die 0

 2122 11:18:19.151600  [    0.298454] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2123 11:18:19.158060  [    0.298694] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2124 11:18:19.161018  [    0.298706] ... version:                0

 2125 11:18:19.164458  [    0.298846] ... bit width:              48

 2126 11:18:19.170985  [    0.298988] ... generic registers:      6

 2127 11:18:19.174110  [    0.299127] ... value mask:             0000ffffffffffff

 2128 11:18:19.180826  [    0.299308] ... max period:             00007fffffffffff

 2129 11:18:19.184055  [    0.299490] ... fixed-purpose events:   0

 2130 11:18:19.190632  [    0.299698] ... event mask:             000000000000003f

 2131 11:18:19.193890  [    0.300162] rcu: Hierarchical SRCU implementation.

 2132 11:18:19.200784  [    0.301677] smp: Bringing up secondary CPUs ...

 2133 11:18:19.203860  [    0.302239] x86: Booting SMP configuration:

 2134 11:18:19.207199  [    0.302401] .... node  #0, CPUs:      #1

 2135 11:18:19.210801  [    0.303851] smp: Brought up 1 node, 2 CPUs

 2136 11:18:19.213951  [    0.304056] smpboot: Max logical packages: 1

 2137 11:18:19.220810  [    0.304204] smpboot: Total of 2 processors activated (6387.83 BogoMIPS)

 2138 11:18:19.224023  [    0.305938] devtmpfs: initialized

 2139 11:18:19.230736  [    0.306043] x86/mm: Memory block size: 128MB

 2140 11:18:19.240669  [    0.308992] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2141 11:18:19.247234  [    0.309039] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2142 11:18:19.250722  [    0.310040] pinctrl core: initialized pinctrl subsystem

 2143 11:18:19.257026  [    0.310940] PM: RTC time: 11:18:04, date: 2023-06-05

 2144 11:18:19.260211  [    0.311544] NET: Registered protocol family 16

 2145 11:18:19.267333  [    0.312175] audit: initializing netlink subsys (disabled)

 2146 11:18:19.273947  [    0.312390] audit: type=2000 audit(1685963884.147:1): state=initialized audit_enabled=0 res=1

 2147 11:18:19.280275  [    0.313004] thermal_sys: Registered thermal governor 'step_wise'

 2148 11:18:19.287041  [    0.313007] thermal_sys: Registered thermal governor 'user_space'

 2149 11:18:19.290322  [    0.313281] cpuidle: using governor menu

 2150 11:18:19.293332  [    0.313807] ACPI: bus type PCI registered

 2151 11:18:19.303206  [    0.314176] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2152 11:18:19.310218  [    0.314493] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2153 11:18:19.320149  [    0.314704] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2154 11:18:19.326510  [    0.315067] PCI: Using configuration type 1 for base access

 2155 11:18:19.330253  [    0.336312] Kprobes globally optimized

 2156 11:18:19.336365  [    0.336774] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2157 11:18:19.343265  [    0.336952] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2158 11:18:19.349810  [    0.337308] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2159 11:18:19.356185  [    0.339848] ACPI: Added _OSI(Module Device)

 2160 11:18:19.359582  [    0.339999] ACPI: Added _OSI(Processor Device)

 2161 11:18:19.362924  [    0.340153] ACPI: Added _OSI(3.0 _SCP Extensions)

 2162 11:18:19.369424  [    0.340316] ACPI: Added _OSI(Processor Aggregator Device)

 2163 11:18:19.373149  [    0.340502] ACPI: Added _OSI(Linux-Dell-Video)

 2164 11:18:19.379765  [    0.340657] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2165 11:18:19.382661  [    0.340706] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2166 11:18:19.389454  [    0.354405] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2167 11:18:19.392517  [    0.363387] ACPI: EC: EC started

 2168 11:18:19.399269  [    0.363521] ACPI: EC: interrupt blocked

 2169 11:18:19.403060  [    0.364040] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2170 11:18:19.409281  [    0.364218] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2171 11:18:19.412399  [    0.364468] ACPI: Interpreter enabled

 2172 11:18:19.419278  [    0.364648] ACPI: (supports S0 S1 S3 S4 S5)

 2173 11:18:19.422470  [    0.364701] ACPI: Using IOAPIC for interrupt routing

 2174 11:18:19.432496  [    0.364910] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2175 11:18:19.436034  [    0.365933] ACPI: Enabled 3 GPEs in block 00 to 1F

 2176 11:18:19.442242  [    0.368210] ACPI: Power Resource [P0U2] (off)

 2177 11:18:19.446062  [    0.368512] ACPI: Power Resource [P3U2] (off)

 2178 11:18:19.449198  [    0.369999] ACPI: Power Resource [P0U3] (off)

 2179 11:18:19.455897  [    0.370261] ACPI: Power Resource [P3U3] (off)

 2180 11:18:19.458851  [    0.378475] ACPI: Power Resource [PRIC] (on)

 2181 11:18:19.462489  [    0.404168] ACPI: Power Resource [PRIC] (on)

 2182 11:18:19.469391  [    0.434630] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2183 11:18:19.478917  [    0.434708] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2184 11:18:19.485764  [    0.435186] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2185 11:18:19.495278  [    0.435471] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2186 11:18:19.505472  [    0.435790] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2187 11:18:19.511903  [    0.436312] PCI host bridge to bus 0000:00

 2188 11:18:19.518362  [    0.436700] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2189 11:18:19.525218  [    0.436932] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2190 11:18:19.531703  [    0.437164] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2191 11:18:19.538338  [    0.437397] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2192 11:18:19.545063  [    0.437699] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2193 11:18:19.552057  [    0.437934] pci_bus 0000:00: root bus resource [bus 00-ff]

 2194 11:18:19.555292  [    0.438178] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2195 11:18:19.562036  [    0.438925] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2196 11:18:19.568483  [    0.439148] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2197 11:18:19.578220  [    0.439402] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2198 11:18:19.581129  [    0.439653] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2199 11:18:19.587952  [    0.439706] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2200 11:18:19.594370  [    0.439926] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2201 11:18:19.601066  [    0.440159] pci 0000:00:01.0: enabling Extended Tags

 2202 11:18:19.604825  [    0.440394] pci 0000:00:01.0: supports D1 D2

 2203 11:18:19.611019  [    0.440700] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2204 11:18:19.617754  [    0.441215] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2205 11:18:19.624211  [    0.441436] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2206 11:18:19.628029  [    0.441713] pci 0000:00:01.1: enabling Extended Tags

 2207 11:18:19.631003  [    0.441933] pci 0000:00:01.1: supports D1 D2

 2208 11:18:19.637339  [    0.442288] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2209 11:18:19.644257  [    0.442718] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2210 11:18:19.650992  [    0.442968] pci 0000:00:02.2: enabling Extended Tags

 2211 11:18:19.654048  [    0.443203] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2212 11:18:19.660909  [    0.443738] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2213 11:18:19.667438  [    0.443988] pci 0000:00:02.4: enabling Extended Tags

 2214 11:18:19.673901  [    0.444221] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2215 11:18:19.677322  [    0.444744] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2216 11:18:19.683886  [    0.445174] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2217 11:18:19.690911  [    0.445393] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2218 11:18:19.697011  [    0.445643] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2219 11:18:19.704032  [    0.445705] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2220 11:18:19.710619  [    0.445924] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2221 11:18:19.716977  [    0.446143] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2222 11:18:19.723681  [    0.446746] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2223 11:18:19.730071  [    0.447193] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2224 11:18:19.736818  [    0.447424] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2225 11:18:19.739909  [    0.447796] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2226 11:18:19.746868  [    0.448330] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2227 11:18:19.753590  [    0.448552] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2228 11:18:19.756790  [    0.448794] pci 0000:00:12.0: supports D1 D2

 2229 11:18:19.763037  [    0.448943] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2230 11:18:19.770048  [    0.449440] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2231 11:18:19.776265  [    0.450024] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2232 11:18:19.783251  [    0.450568] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2233 11:18:19.789823  [    0.450721] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2234 11:18:19.796103  [    0.451040] pci 0000:00:14.7: PME# supported from D3cold

 2235 11:18:19.799750  [    0.451496] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2236 11:18:19.806491  [    0.451902] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2237 11:18:19.812449  [    0.452305] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2238 11:18:19.819503  [    0.452846] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2239 11:18:19.825597  [    0.453258] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2240 11:18:19.829265  [    0.453661] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2241 11:18:19.835513  [    0.454072] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2242 11:18:19.842239  [    0.454364] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2243 11:18:19.848706  [    0.454973] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2244 11:18:19.855518  [    0.455712] pci 0000:00:02.2: PCI bridge to [bus 01]

 2245 11:18:19.861918  [    0.455891] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2246 11:18:19.868601  [    0.456316] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2247 11:18:19.871982  [    0.456626] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2248 11:18:19.878329  [    0.456794] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2249 11:18:19.885436  [    0.457241] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2250 11:18:19.891814  [    0.460945] pci 0000:00:02.4: PCI bridge to [bus 02]

 2251 11:18:19.898371  [    0.461133] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2252 11:18:19.905133  [    0.463178] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2253 11:18:19.911717  [    0.463554] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2254 11:18:19.918221  [    0.463813] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2255 11:18:19.924882  [    0.464163] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2256 11:18:19.931611  [    0.464512] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2257 11:18:19.934710  [    0.464806] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2258 11:18:19.941474  [    0.465099] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2259 11:18:19.948078  [    0.465455] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2260 11:18:19.954881  [    0.469551] ACPI: EC: interrupt unblocked

 2261 11:18:19.958032  [    0.469699] ACPI: EC: event unblocked

 2262 11:18:19.960971  [    0.469833] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2263 11:18:19.964895  [    0.470013] ACPI: EC: GPE=0x3

 2264 11:18:19.971061  [    0.470122] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2265 11:18:19.981283  [    0.470363] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2266 11:18:19.984304  [    0.470971] iommu: Default domain type: Translated 

 2267 11:18:19.990969  [    0.471032] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2268 11:18:19.997462  [    0.471032] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2269 11:18:20.004300  [    0.471715] pci 0000:00:01.0: vgaarb: bridge control possible

 2270 11:18:20.007474  [    0.471912] vgaarb: loaded

 2271 11:18:20.011003  [    0.472417] SCSI subsystem initialized

 2272 11:18:20.013986  [    0.472873] ACPI: bus type USB registered

 2273 11:18:20.020759  [    0.473099] usbcore: registered new interface driver usbfs

 2274 11:18:20.027421  [    0.473326] usbcore: registered new interface driver hub

 2275 11:18:20.030488  [    0.473722] usbcore: registered new device driver usb

 2276 11:18:20.034401  [    0.489777] mc: Linux media interface: v0.10

 2277 11:18:20.040467  [    0.489955] videodev: Linux video capture interface: v2.00

 2278 11:18:20.047217  [    0.490169] pps_core: LinuxPPS API ver. 1 registered

 2279 11:18:20.054171  [    0.490340] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2280 11:18:20.060306  [    0.490707] PTP clock support registered

 2281 11:18:20.063961  [    0.490904] Advanced Linux Sound Architecture Driver Initialized.

 2282 11:18:20.067044  [    0.492141] NetLabel: Initializing

 2283 11:18:20.074005  [    0.492263] NetLabel:  domain hash size = 128

 2284 11:18:20.077172  [    0.492413] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2285 11:18:20.083469  [    0.492657] NetLabel:  unlabeled traffic allowed by default

 2286 11:18:20.086712  [    0.492795] PCI: Using ACPI for IRQ routing

 2287 11:18:20.093479  [    0.494597] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2288 11:18:20.100036  [    0.494701] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2289 11:18:20.103488  [    0.497780] clocksource: Switched to clocksource tsc-early

 2290 11:18:20.106403  [    0.823740] VFS: Disk quotas dquot_6.6.0

 2291 11:18:20.116545  [    0.823915] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2292 11:18:20.116627  [    0.824437] pnp: PnP ACPI init

 2293 11:18:20.122984  [    0.824971] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2294 11:18:20.129737  [    0.825606] system 00:03: [io  0x0900-0x09fe] has been reserved

 2295 11:18:20.136444  [    0.825952] system 00:04: [io  0x0200] has been reserved

 2296 11:18:20.139774  [    0.826137] system 00:04: [io  0x0204] has been reserved

 2297 11:18:20.146474  [    0.826321] system 00:04: [io  0x0800-0x087f] has been reserved

 2298 11:18:20.153361  [    0.826532] system 00:04: [io  0x0880-0x08ff] has been reserved

 2299 11:18:20.156465  [    0.828291] pnp: PnP ACPI: found 6 devices

 2300 11:18:20.166540  [    0.838637] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2301 11:18:20.169613  [    0.839030] NET: Registered protocol family 2

 2302 11:18:20.179556  [    0.839385] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2303 11:18:20.185865  [    0.840650] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2304 11:18:20.195930  [    0.841014] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2305 11:18:20.202636  [    0.841471] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2306 11:18:20.209128  [    0.842781] TCP: Hash tables configured (established 32768 bind 32768)

 2307 11:18:20.215720  [    0.843545] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2308 11:18:20.222651  [    0.843965] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2309 11:18:20.229140  [    0.844344] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2310 11:18:20.235886  [    0.844864] NET: Registered protocol family 1

 2311 11:18:20.238896  [    0.845597] RPC: Registered named UNIX socket transport module.

 2312 11:18:20.245122  [    0.845823] RPC: Registered udp transport module.

 2313 11:18:20.248818  [    0.845986] RPC: Registered tcp transport module.

 2314 11:18:20.255204  [    0.846148] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2315 11:18:20.258335  [    0.846728] NET: Registered protocol family 44

 2316 11:18:20.265199  [    0.846906] pci 0000:00:02.2: PCI bridge to [bus 01]

 2317 11:18:20.272029  [    0.847085] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2318 11:18:20.278871  [    0.847330] pci 0000:00:02.4: PCI bridge to [bus 02]

 2319 11:18:20.285137  [    0.847506] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2320 11:18:20.288267  [    0.847745] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2321 11:18:20.295180  [    0.847956] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2322 11:18:20.301452  [    0.848166] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2323 11:18:20.307985  [    0.848386] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2324 11:18:20.315042  [    0.848600] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2325 11:18:20.321551  [    0.848814] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2326 11:18:20.328053  [    0.849027] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2327 11:18:20.331566  [    0.849373] pci 0000:00:01.0: disabling ATS

 2328 11:18:20.340962  [    0.849524] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2329 11:18:20.347783  [    0.849975] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2330 11:18:20.351666  [    0.850937] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2331 11:18:20.358065  [    0.851730] PCI: CLS 64 bytes, default 64

 2332 11:18:20.361147  [    0.852146] Unpacking initramfs...

 2333 11:18:20.364263  [    1.108773] Freeing initrd memory: 10388K

 2334 11:18:20.371075  [    1.108925] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2335 11:18:20.377886  [    1.109146] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2336 11:18:20.384170  [    1.109482] LVT offset 0 assigned for vector 0x400

 2337 11:18:20.387894  [    1.109721] perf: AMD IBS detected (0x000007ff)

 2338 11:18:20.391832  [    1.109936] kvm: no hardware support

 2339 11:18:20.396225  [    1.110161] kvm: Nested Virtualization enabled

 2340 11:18:20.399456  [    1.110368] SVM: kvm: Nested Paging enabled

 2341 11:18:20.403906  [    1.110514] SVM: Virtual VMLOAD VMSAVE supported

 2342 11:18:20.407761  [    1.110674] SVM: Virtual GIF supported

 2343 11:18:20.416336  [    1.112141] check: Scanning for low memory corruption every 60 seconds

 2344 11:18:20.420219  [    1.113617] Initialise system trusted keyrings

 2345 11:18:20.427739  [    1.113963] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2346 11:18:20.431412  [    1.124523] NFS: Registering the id_resolver key type

 2347 11:18:20.435413  [    1.124733] Key type id_resolver registered

 2348 11:18:20.439580  [    1.124901] Key type id_legacy registered

 2349 11:18:20.442951  [    1.140498] Key type asymmetric registered

 2350 11:18:20.447250  [    1.140665] Asymmetric key parser 'x509' registered

 2351 11:18:20.455062  [    1.140877] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2352 11:18:20.461340  [    1.141139] io scheduler mq-deadline registered

 2353 11:18:20.465062  [    1.141299] io scheduler kyber registered

 2354 11:18:20.467947  [    1.141605] test_firmware: interface ready

 2355 11:18:20.474958  [    1.143440] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2356 11:18:20.478021  [    1.144100] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2357 11:18:20.484838  [    1.144988] ACPI: AC Adapter [AC] (on-line)

 2358 11:18:20.494965  [    1.145355] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2359 11:18:20.498138  [    1.146237] ACPI: Lid Switch [LID0]

 2360 11:18:20.504586  [    1.146514] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2361 11:18:20.507767  [    1.146905] ACPI: Power Button [PWRF]

 2362 11:18:20.514854  [    1.147279] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2363 11:18:20.524490  [    1.147983] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2364 11:18:20.530888  [    1.148430] ACPI: \_PR_.P000: Found 2 idle states

 2365 11:18:20.534412  [    1.149021] ACPI: \_PR_.P001: Found 2 idle states

 2366 11:18:20.541356  [    1.151061] thermal LNXTHERM:00: registered as thermal_zone0

 2367 11:18:20.544435  [    1.151271] ACPI: Thermal Zone [THRM] (36 C)

 2368 11:18:20.550898  [    1.151843] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2369 11:18:20.557378  [    1.154039] battery: ACPI: Battery Slot [BAT0] (battery present)

 2370 11:18:20.561214  [    1.154891] printk: console [ttyS0] disabled

 2371 11:18:20.570905  [    1.155188] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2372 11:18:20.573958  [    2.118838] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2373 11:18:20.584206  [    2.118856] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2374 11:18:20.590909  [    2.118929] clocksource: Switched to clocksource tsc

 2375 11:18:20.593575  [    3.832262] printk: console [ttyS0] enabled

 2376 11:18:20.603692  [    3.837259] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2377 11:18:20.610713  [    3.846308] Non-volatile memory driver v1.3

 2378 11:18:20.613782  [    3.850586] Linux agpgart interface v0.103

 2379 11:18:20.617076  [    3.855041] [drm] amdgpu kernel modesetting enabled.

 2380 11:18:20.623703  [    3.860066] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2381 11:18:20.633690  [    3.866499] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2382 11:18:20.640031  [    3.874941] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2383 11:18:20.646548  [    3.883091] [drm] register mmio base: 0xF4D00000

 2384 11:18:20.649961  [    3.887712] [drm] register mmio size: 262144

 2385 11:18:20.656891  [    3.891989] [drm] add ip block number 0 <vi_common>

 2386 11:18:20.659916  [    3.896868] [drm] add ip block number 1 <gmc_v8_0>

 2387 11:18:20.663310  [    3.901658] [drm] add ip block number 2 <cz_ih>

 2388 11:18:20.669791  [    3.906190] [drm] add ip block number 3 <gfx_v8_0>

 2389 11:18:20.673416  [    3.910992] [drm] add ip block number 4 <sdma_v3_0>

 2390 11:18:20.680232  [    3.915871] [drm] add ip block number 5 <powerplay>

 2391 11:18:20.683297  [    3.920749] [drm] add ip block number 6 <dm>

 2392 11:18:20.689954  [    3.925021] [drm] add ip block number 7 <uvd_v6_0>

 2393 11:18:20.693476  [    3.929813] [drm] add ip block number 8 <vce_v3_0>

 2394 11:18:20.696400  [    3.934606] [drm] add ip block number 9 <acp_ip>

 2395 11:18:20.702860  [    3.939303] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2396 11:18:20.709795  [    3.945334] amdgpu: ATOM BIOS: 113-C91400-010

 2397 11:18:20.713034  [    3.949720] [drm] UVD is enabled in physical mode

 2398 11:18:20.716232  [    3.954427] [drm] VCE enabled in VM mode

 2399 11:18:20.726215  [    3.958502] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2400 11:18:20.733047  [    3.966768] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2401 11:18:20.743297  [    3.975986] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2402 11:18:20.746175  [    3.984424] [drm] Detected VRAM RAM=16M, BAR=16M

 2403 11:18:20.753379  [    3.989042] [drm] RAM width 64bits UNKNOWN

 2404 11:18:20.759448  [    3.993469] [TTM] Zone  kernel: Available graphics memory: 1971034 KiB

 2405 11:18:20.763003  [    4.000032] [TTM] Initializing pool allocator

 2406 11:18:20.769541  [    4.004410] [TTM] Initializing DMA pool allocator

 2407 11:18:20.773192  [    4.009383] [drm] amdgpu: 16M of VRAM memory ready

 2408 11:18:20.779304  [    4.014233] [drm] amdgpu: 2887M of GTT memory ready.

 2409 11:18:20.783214  [    4.019209] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2410 11:18:20.792424  [    4.025482] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2411 11:18:20.799038  [    4.034772] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2412 11:18:20.805365  [    4.040124] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2413 11:18:20.808970  [    4.046141] [drm] UVD ENC is disabled

 2414 11:18:20.815650  [    4.050153] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2415 11:18:20.821943  [    4.057830] amdgpu: smu version 33.09.00

 2416 11:18:20.834438  [    4.070080] [drm] DM_PPLIB: values for Engine clock

 2417 11:18:20.837480  [    4.074970] [drm] DM_PPLIB:	 200000

 2418 11:18:20.840528  [    4.078472] [drm] DM_PPLIB:	 300000

 2419 11:18:20.844126  [    4.081965] [drm] DM_PPLIB:	 400000

 2420 11:18:20.847106  [    4.085460] [drm] DM_PPLIB:	 450000

 2421 11:18:20.850312  [    4.088954] [drm] DM_PPLIB:	 496560

 2422 11:18:20.854017  [    4.092445] [drm] DM_PPLIB:	 533340

 2423 11:18:20.856866  [    4.095936] [drm] DM_PPLIB:	 576000

 2424 11:18:20.860680  [    4.099427] [drm] DM_PPLIB:	 600000

 2425 11:18:20.866935  [    4.102931] [drm] DM_PPLIB: Validation clocks:

 2426 11:18:20.869829  [    4.107386] [drm] DM_PPLIB:    engine_max_clock: 60000

 2427 11:18:20.877097  [    4.112523] [drm] DM_PPLIB:    memory_max_clock: 93300

 2428 11:18:20.880055  [    4.117660] [drm] DM_PPLIB:    level           : 8

 2429 11:18:20.887035  [    4.122461] [drm] DM_PPLIB: values for Display clock

 2430 11:18:20.890341  [    4.127429] [drm] DM_PPLIB:	 300000

 2431 11:18:20.893461  [    4.130922] [drm] DM_PPLIB:	 400000

 2432 11:18:20.896812  [    4.134416] [drm] DM_PPLIB:	 496560

 2433 11:18:20.899827  [    4.137907] [drm] DM_PPLIB:	 626090

 2434 11:18:20.903612  [    4.141398] [drm] DM_PPLIB:	 685720

 2435 11:18:20.906552  [    4.144889] [drm] DM_PPLIB:	 757900

 2436 11:18:20.910054  [    4.148380] [drm] DM_PPLIB:	 800000

 2437 11:18:20.913790  [    4.151870] [drm] DM_PPLIB:	 847060

 2438 11:18:20.920183  [    4.155361] [drm] DM_PPLIB: Validation clocks:

 2439 11:18:20.923236  [    4.159804] [drm] DM_PPLIB:    engine_max_clock: 60000

 2440 11:18:20.930161  [    4.164940] [drm] DM_PPLIB:    memory_max_clock: 93300

 2441 11:18:20.933368  [    4.170077] [drm] DM_PPLIB:    level           : 8

 2442 11:18:20.940080  [    4.174871] [drm] DM_PPLIB: values for Memory clock

 2443 11:18:20.943280  [    4.179748] [drm] DM_PPLIB:	 667000

 2444 11:18:20.946458  [    4.183239] [drm] DM_PPLIB:	 933000

 2445 11:18:20.949915  [    4.186730] [drm] DM_PPLIB: Validation clocks:

 2446 11:18:20.956843  [    4.191173] [drm] DM_PPLIB:    engine_max_clock: 60000

 2447 11:18:20.959802  [    4.196310] [drm] DM_PPLIB:    memory_max_clock: 93300

 2448 11:18:20.966197  [    4.201450] [drm] DM_PPLIB:    level           : 8

 2449 11:18:20.969851  [    4.206358] [drm] Display Core initialized with v3.2.104!

 2450 11:18:21.094119  [    4.330397] [drm] UVD initialized successfully.

 2451 11:18:21.199605  [    4.435558] [drm] VCE initialized successfully.

 2452 11:18:21.209067  [    4.440595] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2453 11:18:21.212357  [    4.450589] [drm] fb mappable at 0xCF86F000

 2454 11:18:21.219538  [    4.454814] [drm] vram apper at 0xCF000000

 2455 11:18:21.220102  [    4.458913] [drm] size 1179648

 2456 11:18:21.222430  [    4.461970] [drm] fb depth is 8

 2457 11:18:21.226354  [    4.465114] [drm]    pitch is 1536

 2458 11:18:21.236584  [    4.468929] fbcon: amdgpudrmfb (fb0) is primary device

 2459 11:18:21.243168  [    4.470926] Console: switching to colour frame buffer device 170x48

 2460 11:18:21.249365  [    4.484148] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2461 11:18:21.262534  [    4.494958] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2462 11:18:21.268382  [    4.503600] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2463 11:18:21.279199  [    4.518162] loop: module loaded

 2464 11:18:21.285421  [    4.521716] lkdtm: No crash points registered, enable through debugfs

 2465 11:18:21.293510  [    4.529511] e100: Intel(R) PRO/100 Network Driver

 2466 11:18:21.299583  [    4.534221] e100: Copyright(c) 1999-2006 Intel Corporation

 2467 11:18:21.303156  [    4.539740] e1000: Intel(R) PRO/1000 Network Driver

 2468 11:18:21.309868  [    4.544622] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2469 11:18:21.312753  [    4.550412] e1000e: Intel(R) PRO/1000 Network Driver

 2470 11:18:21.319157  [    4.555378] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2471 11:18:21.322612  [    4.561342] sky2: driver version 1.30

 2472 11:18:21.329437  [    4.565192] usbcore: registered new interface driver r8152

 2473 11:18:21.336031  [    4.570954] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2474 11:18:21.338996  [    4.577495] ehci-pci: EHCI PCI platform driver

 2475 11:18:21.345737  [    4.582337] ehci-pci 0000:00:12.0: EHCI Host Controller

 2476 11:18:21.352696  [    4.588097] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2477 11:18:21.359382  [    4.595550] ehci-pci 0000:00:12.0: debug port 2

 2478 11:18:21.365624  [    4.600258] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2479 11:18:21.376009  [    4.612454] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2480 11:18:21.386164  [    4.618693] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2481 11:18:21.392895  [    4.626987] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2482 11:18:21.399170  [    4.634209] usb usb1: Product: EHCI Host Controller

 2483 11:18:21.402553  [    4.639094] usb usb1: Manufacturer: Linux 5.10.182-cip34 ehci_hcd

 2484 11:18:21.409502  [    4.645186] usb usb1: SerialNumber: 0000:00:12.0

 2485 11:18:21.413027  [    4.650750] hub 1-0:1.0: USB hub found

 2486 11:18:21.415788  [    4.654606] hub 1-0:1.0: 2 ports detected

 2487 11:18:21.422770  [    4.659489] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2488 11:18:21.429608  [    4.665694] ohci-pci: OHCI PCI platform driver

 2489 11:18:21.436499  [    4.670185] uhci_hcd: USB Universal Host Controller Interface driver

 2490 11:18:21.439666  [    4.677027] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2491 11:18:21.450117  [    4.682969] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2492 11:18:21.460273  [    4.690599] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2493 11:18:21.463350  [    4.700611] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2494 11:18:21.473827  [    4.706105] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2495 11:18:21.480162  [    4.713513] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2496 11:18:21.486224  [    4.720015] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2497 11:18:21.492816  [    4.728298] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2498 11:18:21.499443  [    4.735517] usb usb2: Product: xHCI Host Controller

 2499 11:18:21.506289  [    4.740397] usb usb2: Manufacturer: Linux 5.10.182-cip34 xhci-hcd

 2500 11:18:21.509597  [    4.746491] usb usb2: SerialNumber: 0000:00:10.0

 2501 11:18:21.513336  [    4.751693] hub 2-0:1.0: USB hub found

 2502 11:18:21.518963  [    4.755537] hub 2-0:1.0: 4 ports detected

 2503 11:18:21.525550  [    4.760223] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2504 11:18:21.536065  [    4.768392] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2505 11:18:21.542546  [    4.776653] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2506 11:18:21.549007  [    4.783880] usb usb3: Product: xHCI Host Controller

 2507 11:18:21.552068  [    4.788824] usb usb3: Manufacturer: Linux 5.10.182-cip34 xhci-hcd

 2508 11:18:21.559146  [    4.794919] usb usb3: SerialNumber: 0000:00:10.0

 2509 11:18:21.562257  [    4.800286] hub 3-0:1.0: USB hub found

 2510 11:18:21.565205  [    4.804076] hub 3-0:1.0: 4 ports detected

 2511 11:18:21.572549  [    4.808784] usbcore: registered new interface driver usblp

 2512 11:18:21.579515  [    4.814312] usbcore: registered new interface driver usb-storage

 2513 11:18:21.589372  [    4.820618] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2514 11:18:21.595754  [    4.829591] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2515 11:18:21.605912  [    4.836384] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2516 11:18:21.609150  [    4.847826] i8042: Warning: Keylock active

 2517 11:18:21.617468  [    4.852096] serio: i8042 KBD port at 0x60,0x64 irq 1

 2518 11:18:21.620494  [    4.858443] rtc_cmos 00:01: RTC can wake from S4

 2519 11:18:21.628945  [    4.864191] rtc_cmos 00:01: registered as rtc0

 2520 11:18:21.635251  [    4.868871] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2521 11:18:21.641824  [    4.876426] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2522 11:18:21.652305  [    4.885126] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2523 11:18:21.659444  [    4.893654] sdhci: Secure Digital Host Controller Interface driver

 2524 11:18:21.662098  [    4.899836] sdhci: Copyright(c) Pierre Ossman

 2525 11:18:21.671915  [    4.904514] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2526 11:18:21.679684  [    4.915454] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2527 11:18:21.783615  [    5.016086] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2528 11:18:21.790168  [    5.023248] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2529 11:18:21.796615  [    5.026236] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2530 11:18:21.803458  [    5.031082] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2531 11:18:21.809858  [    5.044437] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2532 11:18:21.816241  [    5.051022] hid: raw HID events driver (C) Jiri Kosina

 2533 11:18:21.819716  [    5.056760] usbcore: registered new interface driver usbhid

 2534 11:18:21.827322  [    5.062339] usbhid: USB HID core driver

 2535 11:18:21.834152  [    5.066644] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2536 11:18:21.840345  [    5.070467] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2537 11:18:21.846871  [    5.074868] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2538 11:18:21.854162  [    5.082488] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2539 11:18:21.860426  [    5.094828] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2540 11:18:21.863986  [    5.100699] IPv4 over IPsec tunneling driver

 2541 11:18:21.870791  [    5.106224] hub 1-1:1.0: USB hub found

 2542 11:18:21.877242  [    5.106235] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2543 11:18:21.880158  [    5.110109] Initializing XFRM netlink socket

 2544 11:18:21.883661  [    5.120851] hub 1-1:1.0: 4 ports detected

 2545 11:18:21.890308  [    5.126321] NET: Registered protocol family 10

 2546 11:18:21.893770  [    5.131919] Segment Routing with IPv6

 2547 11:18:21.900884  [    5.136496] NET: Registered protocol family 17

 2548 11:18:21.903989  [    5.141139] Key type dns_resolver registered

 2549 11:18:21.913726  [    5.145420] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2550 11:18:21.917463  [    5.154108] microcode: CPU0: patch_level=0x06006705

 2551 11:18:21.923782  [    5.159016] microcode: CPU1: patch_level=0x06006705

 2552 11:18:21.926856  [    5.163947] microcode: Microcode Update Driver: v2.2.

 2553 11:18:21.933641  [    5.163960] IPI shorthand broadcast: enabled

 2554 11:18:21.939980  [    5.173473] sched_clock: Marking stable (5144088043, 29198155)->(5201183850, -27897652)

 2555 11:18:21.943488  [    5.181801] registered taskstats version 1

 2556 11:18:21.950071  [    5.185959] Loading compiled-in X.509 certificates

 2557 11:18:21.960119  [    5.191572] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2558 11:18:21.963259  [    5.199126] PM:   Magic number: 11:810:326

 2559 11:18:21.969792  [    5.199769] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2560 11:18:21.972853  [    5.211117] printk: console [netcon0] enabled

 2561 11:18:21.979973  [    5.213321] hub 2-1:1.0: USB hub found

 2562 11:18:21.982947  [    5.215508] netconsole: network logging started

 2563 11:18:21.986557  [    5.219559] hub 2-1:1.0: 4 ports detected

 2564 11:18:21.992759  [    5.228365] acpi_cpufreq: overriding BIOS provided _PSD data

 2565 11:18:22.110373  [    5.347227] usb 2-3: new high-speed USB device number 3 using xhci_hcd

 2566 11:18:22.185664  [    5.419220] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2567 11:18:22.253969  [    5.487190] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2568 11:18:22.260426  [    5.495378] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2569 11:18:22.267204  [    5.502521] usb 2-3: Product: USB 10/100/1000 LAN

 2570 11:18:22.270923  [    5.507229] usb 2-3: Manufacturer: Realtek

 2571 11:18:22.273782  [    5.511335] usb 2-3: SerialNumber: 001000001

 2572 11:18:22.316569  [    5.549595] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2573 11:18:22.323474  [    5.557967] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2574 11:18:22.330754  [    5.565279] usb 1-1.1: Product: HP TrueVision HD Camera

 2575 11:18:22.333594  [    5.570513] usb 1-1.1: Manufacturer: Foxlink

 2576 11:18:22.336756  [    5.574785] usb 1-1.1: SerialNumber: 0x0001

 2577 11:18:22.343737  [    5.578989] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2578 11:18:22.436393  [    5.669185] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2579 11:18:22.443258  [    5.677545] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2580 11:18:22.449615  [    5.684854] usb 2-1.1: Product: USB 10/100/1000 LAN

 2581 11:18:22.453130  [    5.689735] usb 2-1.1: Manufacturer: Realtek

 2582 11:18:22.456017  [    5.694008] usb 2-1.1: SerialNumber: 000000000000

 2583 11:18:22.463143  [    5.698727] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2584 11:18:22.545308  [    5.778440] usb 2-3: reset high-speed USB device number 3 using xhci_hcd

 2585 11:18:22.569854  [    5.802048] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2586 11:18:22.575962  [    5.810402] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2587 11:18:22.745479  [    5.978284] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2588 11:18:22.775214  [    6.011064] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2589 11:18:22.838967  [    6.074889] r8152 2-3:1.0 eth0: v1.11.11

 2590 11:18:22.921948  [    6.158065] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2591 11:18:22.985734  [    6.221395] r8152 2-1.1:1.0 eth1: v1.11.11

 2592 11:18:23.074370  [    6.310415] mmc1: new HS200 MMC card at address 0001

 2593 11:18:23.080892  [    6.316531] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2594 11:18:23.087790  [    6.321327] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2595 11:18:23.090982  [    6.327438] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2596 11:18:23.100707  [    6.333762] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2597 11:18:23.115582  [    6.351773]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2598 11:18:24.443908  [    7.680443] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2599 11:18:24.450651  [    7.681950] r8152 2-3:1.0 eth0: carrier on

 2600 11:18:27.445030  [    7.692415] Sending DHCP requests .., OK

 2601 11:18:27.451238  [   10.685428] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18

 2602 11:18:27.454991  [   10.693429] IP-Config: Complete:

 2603 11:18:27.464372  [   10.696664]      device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1

 2604 11:18:27.474953  [   10.707090]      host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)

 2605 11:18:27.481218  [   10.714741]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2606 11:18:27.484318  [   10.714744]      nameserver0=192.168.201.1

 2607 11:18:27.535939  [   10.769382] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2608 11:18:27.544642  [   10.781536] modprobe (98) used greatest stack depth: 14208 bytes left

 2609 11:18:27.552573  [   10.788977] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2610 11:18:27.562720  [   10.795941] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2611 11:18:27.565849  [   10.796305] ALSA device list:

 2612 11:18:27.569250  [   10.804712] cfg80211: failed to load regulatory.db

 2613 11:18:27.573103  [   10.807620]   No soundcards found.

 2614 11:18:27.579440  [   10.816360] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2615 11:18:27.589585  [   10.826373] Freeing unused kernel image (initmem) memory: 2148K

 2616 11:18:27.601896  [   10.838584] Write protecting the kernel read-only data: 34816k

 2617 11:18:27.609046  [   10.845824] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2618 11:18:27.616489  [   10.852924] Freeing unused kernel image (rodata/data gap) memory: 860K

 2619 11:18:27.622864  [   10.859463] Run /init as init process

 2620 11:18:27.629850  Loading, please wait...

 2621 11:18:27.646105  Starting version 247.3-7+deb11u2

 2622 11:18:27.652861  [   10.886767] systemd-udevd (120) used greatest stack depth: 14176 bytes left

 2623 11:18:27.724670  [   10.961241] udevadm (122) used greatest stack depth: 13632 bytes left

 2624 11:18:27.930960  [   11.164338] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2625 11:18:27.942129  [   11.175183] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2626 11:18:27.951500  [   11.184367] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2627 11:18:27.970199  [   11.203598] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2628 11:18:27.980873  [   11.214567] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2629 11:18:27.984640  [   11.215361] chromeos ramoops using acpi device.

 2630 11:18:27.996409  [   11.229476] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2631 11:18:28.012142  [   11.249086] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2632 11:18:28.022350  [   11.249984] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2633 11:18:28.046147  [   11.279745] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2634 11:18:28.064216  [   11.300820] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2635 11:18:28.076026  [   11.309450] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2636 11:18:28.087526  [   11.323990] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1

 2637 11:18:28.105815  [   11.338995] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2638 11:18:28.112044  [   11.346459] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2639 11:18:28.123446  [   11.356629] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2640 11:18:28.133186  [   11.366584] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2641 11:18:28.157179  [   11.387519] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4

 2642 11:18:28.163948  [   11.400562] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2643 11:18:28.174019  [   11.401848] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2644 11:18:28.183907  [   11.416738] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2645 11:18:28.190530  [   11.417082] usbcore: registered new interface driver uvcvideo

 2646 11:18:28.197090  [   11.426821] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2647 11:18:28.203537  [   11.431681] USB Video Class driver (1.1.1)

 2648 11:18:28.210707  [   11.440513] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2649 11:18:28.241550  

 2650 11:18:28.241658  

 2651 11:18:28.244755  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2652 11:18:28.244837  

 2653 11:18:28.248468  SMI# #0

 2654 11:18:28.248549  GSMI Unknown: 0xff

 2655 11:18:28.254026  

 2656 11:18:28.254107  

 2657 11:18:28.257813  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2658 11:18:28.257896  

 2659 11:18:28.260904  SMI# #1

 2660 11:18:28.260988  GSMI Handshake

 2661 11:18:28.263875  [   11.502778] Registered efivars operations

 2662 11:18:28.271513  [   11.508175] gsmi version 1.0 loaded

 2663 11:18:28.280887  [   11.517633]  amd-da7219-play: codec dai name = da7219-hifi

 2664 11:18:28.296241  [   11.529363] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2665 11:18:28.342700  Begin: Loading essential drivers ... done.

 2666 11:18:28.346592  Begin: Running /scripts/init-premount ... done.

 2667 11:18:28.352929  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2668 11:18:28.363029  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2669 11:18:28.365922  Device /sys/class/net/enxf4f5e850e77e found

 2670 11:18:28.366009  done.

 2671 11:18:28.381719  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP

 2672 11:18:28.421851  IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP

 2673 11:18:28.428825  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2674 11:18:28.434934   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2675 11:18:28.441929   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2676 11:18:28.448067   host   : hp-11a-g6-ee-grunt-cbg-9                                        

 2677 11:18:28.454979   domain : lava-rack                                                       

 2678 11:18:28.458061   rootserver: 192.168.201.1 rootpath: 

 2679 11:18:28.458142   filename  : 

 2680 11:18:28.486269  [   11.723019] nfsmount (162) used greatest stack depth: 12680 bytes left

 2681 11:18:28.489855  done.

 2682 11:18:28.496664  Begin: Running /scripts/nfs-bottom ... done.

 2683 11:18:28.511104  Begin: Running /scripts/init-bottom ... done.

 2684 11:18:29.517309  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2685 11:18:29.685712  [   12.905568] systemd[1]: systemd 247.3-7+deb11u2 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)

 2686 11:18:29.704144  [   12.940641] systemd[1]: Detected architecture x86-64.

 2687 11:18:29.722006  

 2688 11:18:29.725542  Welcome to Debian GNU/Linux 11 (bullseye)!

 2689 11:18:29.725629  

 2690 11:18:29.733513  [   12.969951] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2691 11:18:30.398805  [   13.632448] systemd[1]: Queued start job for default target Graphical Interface.

 2692 11:18:30.406842  [   13.643648] systemd[1]: Created slice system-getty.slice.

 2693 11:18:30.413799  [  OK  ] Created slice system-getty.slice.

 2694 11:18:30.420123  [   13.656327] systemd[1]: Created slice system-modprobe.slice.

 2695 11:18:30.426442  [  OK  ] Created slice system-modprobe.slice.

 2696 11:18:30.434478  [   13.671156] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2697 11:18:30.440776  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2698 11:18:30.450649  [   13.687178] systemd[1]: Created slice User and Session Slice.

 2699 11:18:30.456916  [  OK  ] Created slice User and Session Slice.

 2700 11:18:30.469549  [   13.703039] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2701 11:18:30.476451  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2702 11:18:30.489418  [   13.722858] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2703 11:18:30.495959  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2704 11:18:30.509229  [   13.742740] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2705 11:18:30.519099  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2706 11:18:30.527249  [   13.763675] systemd[1]: Reached target Local Encrypted Volumes.

 2707 11:18:30.533766  [  OK  ] Reached target Local Encrypted Volumes.

 2708 11:18:30.542010  [   13.778524] systemd[1]: Reached target Paths.

 2709 11:18:30.545080  [  OK  ] Reached target Paths.

 2710 11:18:30.554252  [   13.790620] systemd[1]: Reached target Remote File Systems.

 2711 11:18:30.560589  [  OK  ] Reached target Remote File Systems.

 2712 11:18:30.568662  [   13.805614] systemd[1]: Reached target Slices.

 2713 11:18:30.572239  [  OK  ] Reached target Slices.

 2714 11:18:30.580925  [   13.817612] systemd[1]: Reached target Swap.

 2715 11:18:30.584063  [  OK  ] Reached target Swap.

 2716 11:18:30.593339  [   13.830079] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2717 11:18:30.603173  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2718 11:18:30.610979  [   13.847591] systemd[1]: Listening on Journal Audit Socket.

 2719 11:18:30.617570  [  OK  ] Listening on Journal Audit Socket.

 2720 11:18:30.623780  [   13.860553] systemd[1]: Listening on Journal Socket (/dev/log).

 2721 11:18:30.630818  [  OK  ] Listening on Journal Socket (/dev/log).

 2722 11:18:30.639890  [   13.876172] systemd[1]: Listening on Journal Socket.

 2723 11:18:30.645988  [  OK  ] Listening on Journal Socket.

 2724 11:18:30.652833  [   13.888588] systemd[1]: Listening on Network Service Netlink Socket.

 2725 11:18:30.659573  [  OK  ] Listening on Network Service Netlink Socket.

 2726 11:18:30.668690  [   13.905247] systemd[1]: Listening on udev Control Socket.

 2727 11:18:30.674993  [  OK  ] Listening on udev Control Socket.

 2728 11:18:30.683139  [   13.920075] systemd[1]: Listening on udev Kernel Socket.

 2729 11:18:30.690117  [  OK  ] Listening on udev Kernel Socket.

 2730 11:18:30.697085  [   13.933879] systemd[1]: Mounting Huge Pages File System...

 2731 11:18:30.703715           Mounting Huge Pages File System...

 2732 11:18:30.710438  [   13.947609] systemd[1]: Mounting POSIX Message Queue File System...

 2733 11:18:30.717847           Mounting POSIX Message Queue File System...

 2734 11:18:30.728463  [   13.964829] systemd[1]: Mounting Kernel Debug File System...

 2735 11:18:30.734871           Mounting Kernel Debug File System...

 2736 11:18:30.743632  [   13.980333] systemd[1]: Mounting Kernel Trace File System...

 2737 11:18:30.750079           Mounting Kernel Trace File System...

 2738 11:18:30.767164  [   14.000832] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2739 11:18:30.773816           Starting Create list of st…odes for the current kernel...

 2740 11:18:30.784918  [   14.021385] systemd[1]: Starting Load Kernel Module configfs...

 2741 11:18:30.791222           Starting Load Kernel Module configfs...

 2742 11:18:30.809729  [   14.046438] systemd[1]: Starting Load Kernel Module drm...

 2743 11:18:30.816355           Starting Load Kernel Module drm...

 2744 11:18:30.824200  [   14.060823] systemd[1]: Starting Load Kernel Module fuse...

 2745 11:18:30.830538           Starting Load Kernel Module fuse...

 2746 11:18:30.870837  [   14.104375] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2747 11:18:30.877258  [   14.113739] fuse: init (API version 7.32)

 2748 11:18:30.884289  [   14.119918] systemd[1]: Starting Journal Service...

 2749 11:18:30.887207           Starting Journal Service...

 2750 11:18:30.898334  [   14.134888] systemd[1]: Starting Load Kernel Modules...

 2751 11:18:30.904627           Starting Load Kernel Modules...

 2752 11:18:30.917003  [   14.150406] systemd[1]: Starting Remount Root and Kernel File Systems...

 2753 11:18:30.923536           Starting Remount Root and Kernel File Systems...

 2754 11:18:30.935466  [   14.172244] systemd[1]: Starting Coldplug All udev Devices...

 2755 11:18:30.942963           Starting Coldplug All udev Devices...

 2756 11:18:30.956218  [   14.192900] systemd[1]: Mounted Huge Pages File System.

 2757 11:18:30.963195  [  OK  ] Mounted Huge Pages File System.

 2758 11:18:30.977161  [   14.213709] systemd[1]: Mounted POSIX Message Queue File System.

 2759 11:18:30.983636  [  OK  ] Mounted POSIX Message Queue File System.

 2760 11:18:30.992181  [   14.228958] systemd[1]: Mounted Kernel Debug File System.

 2761 11:18:30.998684  [  OK  ] Mounted Kernel Debug File System.

 2762 11:18:31.007387  [   14.243903] systemd[1]: Mounted Kernel Trace File System.

 2763 11:18:31.013664  [  OK  ] Mounted Kernel Trace File System.

 2764 11:18:31.028527  [   14.261519] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2765 11:18:31.038022  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2766 11:18:31.044617  [   14.281318] systemd[1]: modprobe@configfs.service: Succeeded.

 2767 11:18:31.051604  [   14.288510] systemd[1]: Finished Load Kernel Module configfs.

 2768 11:18:31.058596  [  OK  ] Finished Load Kernel Module configfs.

 2769 11:18:31.067925  [   14.304720] systemd[1]: modprobe@drm.service: Succeeded.

 2770 11:18:31.075121  [   14.311637] systemd[1]: Finished Load Kernel Module drm.

 2771 11:18:31.081331  [  OK  ] Finished Load Kernel Module drm.

 2772 11:18:31.088192  [   14.324765] systemd[1]: modprobe@fuse.service: Succeeded.

 2773 11:18:31.094888  [   14.330970] systemd[1]: Finished Load Kernel Module fuse.

 2774 11:18:31.101207  [  OK  ] Finished Load Kernel Module fuse.

 2775 11:18:31.109602  [   14.346373] systemd[1]: Finished Load Kernel Modules.

 2776 11:18:31.116157  [  OK  ] Finished Load Kernel Modules.

 2777 11:18:31.122845  [   14.359530] systemd[1]: Finished Remount Root and Kernel File Systems.

 2778 11:18:31.132988  [  OK  ] Finished Remount Root and Kernel File Systems.

 2779 11:18:31.141085  [   14.377872] systemd[1]: Mounting FUSE Control File System...

 2780 11:18:31.147399           Mounting FUSE Control File System...

 2781 11:18:31.155358  [   14.392199] systemd[1]: Mounting Kernel Configuration File System...

 2782 11:18:31.173284           Mounting Kernel Configuration File System...

 2783 11:18:31.187740  [   14.421456] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2784 11:18:31.201930  [   14.435554] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2785 11:18:31.210356  [   14.447087] systemd[1]: Starting Load/Save Random Seed...

 2786 11:18:31.216694           Starting Load/Save Random Seed...

 2787 11:18:31.225237  [   14.462189] systemd[1]: Starting Apply Kernel Variables...

 2788 11:18:31.232139           Starting Apply Kernel Variables...

 2789 11:18:31.241135  [   14.477816] systemd[1]: Starting Create System Users...

 2790 11:18:31.248791           Starting Create System Users...

 2791 11:18:31.258228  [   14.495121] systemd[1]: Mounted FUSE Control File System.

 2792 11:18:31.277972  [  OK  ] Mounted FUSE Control File System.

 2793 11:18:31.291159  [   14.528005] systemd[1]: Mounted Kernel Configuration File System.

 2794 11:18:31.301353  [  OK  ] Mounted Kernel Configuration File System.

 2795 11:18:31.312977  [   14.549870] systemd[1]: Finished Load/Save Random Seed.

 2796 11:18:31.327957  [  OK  ] Finished Load/Save Random Seed.

 2797 11:18:31.338715  [   14.575487] systemd[1]: Finished Apply Kernel Variables.

 2798 11:18:31.345578  [  OK  ] Finished Apply Kernel Variables.

 2799 11:18:31.357166  [   14.590889] systemd[1]: Condition check resulted in First Boot Complete being skipped.

 2800 11:18:31.364951  [   14.601818] systemd[1]: Started Journal Service.

 2801 11:18:31.379935  [  OK  ] Started Journal Service.

 2802 11:18:31.388600  [  OK  ] Finished Create System Users.

 2803 11:18:31.400422           Starting Flush Journal to Persistent Storage...

 2804 11:18:31.412221           Starting Create Static Device Nodes in /dev...

 2805 11:18:31.452848  [   14.686433] systemd-journald[197]: Received client request to flush runtime journal.

 2806 11:18:31.507219  [  OK  ] Finished Create Static Device Nodes in /dev.

 2807 11:18:31.513912  [  OK  ] Reached target Local File Systems (Pre).

 2808 11:18:31.522769  [  OK  ] Reached target Local File Systems.

 2809 11:18:31.539348           Starting Rule-based Manage…for Device Events and Files...

 2810 11:18:31.621925  [  OK  ] Finished Coldplug All udev Devices.

 2811 11:18:32.917527  [  OK  ] Finished Flush Journal to Persistent Storage.

 2812 11:18:32.925742           Starting Create Volatile Files and Directories...

 2813 11:18:33.004575  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2814 11:18:33.019495           Starting Network Service...

 2815 11:18:33.589296  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2816 11:18:33.603870           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2817 11:18:33.697301  [  OK  ] Finished Create Volatile Files and Directories.

 2818 11:18:33.712672           Starting Network Time Synchronization...

 2819 11:18:33.723498           Starting Update UTMP about System Boot/Shutdown...

 2820 11:18:33.775228  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2821 11:18:33.787718  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2822 11:18:33.822190  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2823 11:18:33.863009  [  OK  ] Started Network Service.

 2824 11:18:33.910587           Starting Network Name Resolution...

 2825 11:18:33.969222  [  OK  ] Found device /dev/ttyS0.

 2826 11:18:34.035470  [  OK  ] Reached target Sound Card.

 2827 11:18:34.614214  [  OK  ] Started Network Time Synchronization.

 2828 11:18:34.626948  [  OK  ] Reached target System Initialization.

 2829 11:18:34.637756  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2830 11:18:34.644557  [  OK  ] Reached target System Time Set.

 2831 11:18:34.653324  [  OK  ] Reached target System Time Synchronized.

 2832 11:18:34.672689  [  OK  ] Started Daily apt download activities.

 2833 11:18:34.702331  [  OK  ] Started Daily apt upgrade and clean activities.

 2834 11:18:34.716713  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2835 11:18:34.729334  [  OK  ] Started Discard unused blocks once a week.

 2836 11:18:34.735496  [  OK  ] Reached target Timers.

 2837 11:18:34.753856  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2838 11:18:34.760587  [  OK  ] Reached target Sockets.

 2839 11:18:34.768820  [  OK  ] Reached target Basic System.

 2840 11:18:34.781532  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2841 11:18:34.792049  [  OK  ] Started D-Bus System Message Bus.

 2842 11:18:34.847772           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2843 11:18:34.932908           Starting User Login Management...

 2844 11:18:35.496418  [  OK  ] Started Network Name Resolution.

 2845 11:18:35.504779  [  OK  ] Reached target Network.

 2846 11:18:35.515992  [  OK  ] Reached target Host and Network Name Lookups.

 2847 11:18:35.523049           Starting Permit User Sessions...

 2848 11:18:35.535786  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2849 11:18:35.545028  [  OK  ] Started User Login Management.

 2850 11:18:35.560540  [  OK  ] Finished Permit User Sessions.

 2851 11:18:35.573553  [  OK  ] Started Getty on tty1.

 2852 11:18:35.586285  [  OK  ] Started Serial Getty on ttyS0.

 2853 11:18:35.597028  [  OK  ] Reached target Login Prompts.

 2854 11:18:35.606109  [  OK  ] Reached target Multi-User System.

 2855 11:18:35.616945  [  OK  ] Reached target Graphical Interface.

 2856 11:18:35.631676           Starting Update UTMP about System Runlevel Changes...

 2857 11:18:35.666537  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2858 11:18:35.699674  

 2859 11:18:35.699883  

 2860 11:18:35.702662  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2861 11:18:35.702776  

 2862 11:18:35.706023  debian-bullseye-amd64 login: root (automatic login)

 2863 11:18:35.706139  

 2864 11:18:35.706231  

 2865 11:18:36.074218  Linux debian-bullseye-amd64 5.10.182-cip34 #1 SMP Mon Jun 5 10:09:22 UTC 2023 x86_64

 2866 11:18:36.074362  

 2867 11:18:36.080569  The programs included with the Debian GNU/Linux system are free software;

 2868 11:18:36.087315  the exact distribution terms for each program are described in the

 2869 11:18:36.090505  individual files in /usr/share/doc/*/copyright.

 2870 11:18:36.090589  

 2871 11:18:36.097456  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2872 11:18:36.097571  permitted by applicable law.

 2873 11:18:36.761889  Matched prompt #10: / #
 2875 11:18:36.762308  Kernel warnings or errors detected.
 2876 11:18:36.762380  Setting prompt string to ['/ #']
 2877 11:18:36.762472  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2879 11:18:36.762795  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2880 11:18:36.762890  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2881 11:18:36.762997  Setting prompt string to ['/ #']
 2882 11:18:36.763094  Forcing a shell prompt, looking for ['/ #']
 2884 11:18:36.813359  / # 

 2885 11:18:36.813561  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2886 11:18:36.813713  Waiting using forced prompt support (timeout 00:02:30)
 2887 11:18:36.819569  

 2888 11:18:36.820540  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2889 11:18:36.821250  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2891 11:18:36.922482  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak'

 2892 11:18:36.927924  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak'

 2894 11:18:37.028812  / # export NFS_SERVER_IP='192.168.201.1'

 2895 11:18:37.034577  export NFS_SERVER_IP='192.168.201.1'

 2896 11:18:37.035537  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2897 11:18:37.036204  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2898 11:18:37.036842  end: 2 depthcharge-action (duration 00:00:47) [common]
 2899 11:18:37.037453  start: 3 lava-test-retry (timeout 00:08:46) [common]
 2900 11:18:37.038157  start: 3.1 lava-test-shell (timeout 00:08:46) [common]
 2901 11:18:37.038687  Using namespace: common
 2903 11:18:37.139918  / # #

 2904 11:18:37.140180  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2905 11:18:37.145655  #

 2906 11:18:37.145965  Using /lava-10590690
 2908 11:18:37.246426  / # export SHELL=/bin/bash

 2909 11:18:37.252013  export SHELL=/bin/bash

 2911 11:18:37.352756  / # . /lava-10590690/environment

 2912 11:18:37.357930  . /lava-10590690/environment

 2914 11:18:37.463137  / # /lava-10590690/bin/lava-test-runner /lava-10590690/0

 2915 11:18:37.463597  Test shell timeout: 10s (minimum of the action and connection timeout)
 2916 11:18:37.468931  /lava-10590690/bin/lava-test-runner /lava-10590690/0

 2917 11:18:37.564749  [   20.801227] date (287) used greatest stack depth: 12528 bytes left

 2918 11:18:37.715776  + export TESTRUN_ID=0_timesync-off

 2919 11:18:37.719039  + TESTRUN_ID=0_timesync-off

 2920 11:18:37.722615  + cd /lava-10590690/0/tests/0_timesync-off

 2921 11:18:37.725669  ++ cat uuid

 2922 11:18:37.725744  + UUID=10590690_1.5.2.3.1

 2923 11:18:37.728886  + set +x

 2924 11:18:37.732477  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10590690_1.5.2.3.1>

 2925 11:18:37.732755  Received signal: <STARTRUN> 0_timesync-off 10590690_1.5.2.3.1
 2926 11:18:37.732857  Starting test lava.0_timesync-off (10590690_1.5.2.3.1)
 2927 11:18:37.732978  Skipping test definition patterns.
 2928 11:18:37.735557  + systemctl stop systemd-timesyncd

 2929 11:18:37.772441  + set +x

 2930 11:18:37.776116  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10590690_1.5.2.3.1>

 2931 11:18:37.776465  Received signal: <ENDRUN> 0_timesync-off 10590690_1.5.2.3.1
 2932 11:18:37.776620  Ending use of test pattern.
 2933 11:18:37.776745  Ending test lava.0_timesync-off (10590690_1.5.2.3.1), duration 0.04
 2935 11:18:37.862354  + export TESTRUN_ID=1_kselftest-lkdtm

 2936 11:18:37.862987  + TESTRUN_ID=1_kselftest-lkdtm

 2937 11:18:37.869176  + cd /lava-10590690/0/tests/1_kselftest-lkdtm

 2938 11:18:37.869613  ++ cat uuid

 2939 11:18:37.877156  + UUID=10590690_1.5.2.3.5

 2940 11:18:37.877629  + set +x

 2941 11:18:37.883288  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10590690_1.5.2.3.5>

 2942 11:18:37.884227  Received signal: <STARTRUN> 1_kselftest-lkdtm 10590690_1.5.2.3.5
 2943 11:18:37.884330  Starting test lava.1_kselftest-lkdtm (10590690_1.5.2.3.5)
 2944 11:18:37.884452  Skipping test definition patterns.
 2945 11:18:37.886604  + cd ./automated/linux/kselftest/

 2946 11:18:37.916797  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2947 11:18:37.962399  INFO: install_deps skipped

 2948 11:18:38.083134  --2023-06-05 11:18:26--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2949 11:18:38.089989  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2950 11:18:38.223302  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2951 11:18:38.365589  HTTP request sent, awaiting response... 200 OK

 2952 11:18:38.369371  Length: 3595988 (3.4M) [application/octet-stream]

 2953 11:18:38.372268  Saving to: 'kselftest.tar.xz'

 2954 11:18:38.372355  

 2955 11:18:38.372422  

 2956 11:18:38.650329  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2957 11:18:38.935445  kselftest.tar.xz      1%[                    ]  46.39K   164KB/s               

 2958 11:18:39.220088  kselftest.tar.xz      6%[>                   ] 214.67K   378KB/s               

 2959 11:18:39.504783  kselftest.tar.xz     12%[=>                  ] 431.02K   505KB/s               

 2960 11:18:39.789528  kselftest.tar.xz     35%[======>             ]   1.21M  1.06MB/s               

 2961 11:18:40.074472  kselftest.tar.xz     50%[=========>          ]   1.73M  1.21MB/s               

 2962 11:18:40.286202  kselftest.tar.xz     66%[============>       ]   2.27M  1.33MB/s               

 2963 11:18:40.502241  kselftest.tar.xz     82%[===============>    ]   2.84M  1.48MB/s               

 2964 11:18:40.644486  kselftest.tar.xz     91%[=================>  ]   3.13M  1.47MB/s               

 2965 11:18:40.650716  kselftest.tar.xz    100%[===================>]   3.43M  1.51MB/s    in 2.3s    

 2966 11:18:40.650811  

 2967 11:18:40.960268  2023-06-05 11:18:29 (1.51 MB/s) - 'kselftest.tar.xz' saved [3595988/3595988]

 2968 11:18:40.960414  

 2969 11:18:48.266755  skiplist:

 2970 11:18:48.269459  ========================================

 2971 11:18:48.273014  ========================================

 2972 11:18:48.322500  lkdtm:PANIC.sh

 2973 11:18:48.322872  lkdtm:BUG.sh

 2974 11:18:48.325724  lkdtm:WARNING.sh

 2975 11:18:48.326078  lkdtm:WARNING_MESSAGE.sh

 2976 11:18:48.328835  lkdtm:EXCEPTION.sh

 2977 11:18:48.329185  lkdtm:LOOP.sh

 2978 11:18:48.332351  lkdtm:EXHAUST_STACK.sh

 2979 11:18:48.335300  lkdtm:CORRUPT_STACK.sh

 2980 11:18:48.335756  lkdtm:CORRUPT_STACK_STRONG.sh

 2981 11:18:48.338873  lkdtm:CORRUPT_LIST_ADD.sh

 2982 11:18:48.341833  lkdtm:CORRUPT_LIST_DEL.sh

 2983 11:18:48.345198  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2984 11:18:48.348398  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2985 11:18:48.348750  lkdtm:UNSET_SMEP.sh

 2986 11:18:48.351817  lkdtm:DOUBLE_FAULT.sh

 2987 11:18:48.352167  lkdtm:CORRUPT_PAC.sh

 2988 11:18:48.355171  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2989 11:18:48.358263  lkdtm:OVERWRITE_ALLOCATION.sh

 2990 11:18:48.361909  lkdtm:WRITE_AFTER_FREE.sh

 2991 11:18:48.365177  lkdtm:READ_AFTER_FREE.sh

 2992 11:18:48.368179  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2993 11:18:48.368533  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2994 11:18:48.371178  lkdtm:SLAB_FREE_DOUBLE.sh

 2995 11:18:48.375184  lkdtm:SLAB_FREE_CROSS.sh

 2996 11:18:48.375270  lkdtm:SLAB_FREE_PAGE.sh

 2997 11:18:48.378238  lkdtm:SOFTLOCKUP.sh

 2998 11:18:48.381393  lkdtm:HARDLOCKUP.sh

 2999 11:18:48.381486  lkdtm:SPINLOCKUP.sh

 3000 11:18:48.384551  lkdtm:HUNG_TASK.sh

 3001 11:18:48.384651  lkdtm:EXEC_DATA.sh

 3002 11:18:48.387752  lkdtm:EXEC_STACK.sh

 3003 11:18:48.387852  lkdtm:EXEC_KMALLOC.sh

 3004 11:18:48.391815  lkdtm:EXEC_VMALLOC.sh

 3005 11:18:48.392193  lkdtm:EXEC_RODATA.sh

 3006 11:18:48.394914  lkdtm:EXEC_USERSPACE.sh

 3007 11:18:48.397944  lkdtm:EXEC_NULL.sh

 3008 11:18:48.398349  lkdtm:ACCESS_USERSPACE.sh

 3009 11:18:48.401518  lkdtm:ACCESS_NULL.sh

 3010 11:18:48.401870  lkdtm:WRITE_RO.sh

 3011 11:18:48.404643  lkdtm:WRITE_RO_AFTER_INIT.sh

 3012 11:18:48.407937  lkdtm:WRITE_KERN.sh

 3013 11:18:48.411595  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3014 11:18:48.411948  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3015 11:18:48.418082  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3016 11:18:48.421178  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3017 11:18:48.421615  lkdtm:REFCOUNT_DEC_ZERO.sh

 3018 11:18:48.424179  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3019 11:18:48.427902  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3020 11:18:48.431095  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3021 11:18:48.434215  lkdtm:REFCOUNT_INC_ZERO.sh

 3022 11:18:48.437601  lkdtm:REFCOUNT_ADD_ZERO.sh

 3023 11:18:48.441030  lkdtm:REFCOUNT_INC_SATURATED.sh

 3024 11:18:48.444137  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3025 11:18:48.444527  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3026 11:18:48.450431  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3027 11:18:48.453940  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3028 11:18:48.457412  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3029 11:18:48.460731  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3030 11:18:48.463813  lkdtm:REFCOUNT_TIMING.sh

 3031 11:18:48.464203  lkdtm:ATOMIC_TIMING.sh

 3032 11:18:48.467248  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3033 11:18:48.470725  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3034 11:18:48.473723  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3035 11:18:48.477530  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3036 11:18:48.480080  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3037 11:18:48.483817  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3038 11:18:48.487078  lkdtm:USERCOPY_STACK_BEYOND.sh

 3039 11:18:48.487460  lkdtm:USERCOPY_KERNEL.sh

 3040 11:18:48.490251  lkdtm:STACKLEAK_ERASING.sh

 3041 11:18:48.493410  lkdtm:CFI_FORWARD_PROTO.sh

 3042 11:18:48.497178  ============== Tests to run ===============

 3043 11:18:48.497544  lkdtm:PANIC.sh

 3044 11:18:48.500511  lkdtm:BUG.sh

 3045 11:18:48.500982  lkdtm:WARNING.sh

 3046 11:18:48.503293  lkdtm:WARNING_MESSAGE.sh

 3047 11:18:48.503685  lkdtm:EXCEPTION.sh

 3048 11:18:48.506866  lkdtm:LOOP.sh

 3049 11:18:48.507226  lkdtm:EXHAUST_STACK.sh

 3050 11:18:48.510009  lkdtm:CORRUPT_STACK.sh

 3051 11:18:48.513552  lkdtm:CORRUPT_STACK_STRONG.sh

 3052 11:18:48.516883  lkdtm:CORRUPT_LIST_ADD.sh

 3053 11:18:48.517243  lkdtm:CORRUPT_LIST_DEL.sh

 3054 11:18:48.520154  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3055 11:18:48.523075  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3056 11:18:48.526332  lkdtm:UNSET_SMEP.sh

 3057 11:18:48.526690  lkdtm:DOUBLE_FAULT.sh

 3058 11:18:48.530104  lkdtm:CORRUPT_PAC.sh

 3059 11:18:48.533228  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3060 11:18:48.536466  lkdtm:OVERWRITE_ALLOCATION.sh

 3061 11:18:48.536959  lkdtm:WRITE_AFTER_FREE.sh

 3062 11:18:48.539608  lkdtm:READ_AFTER_FREE.sh

 3063 11:18:48.543367  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3064 11:18:48.546327  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3065 11:18:48.549538  lkdtm:SLAB_FREE_DOUBLE.sh

 3066 11:18:48.549927  lkdtm:SLAB_FREE_CROSS.sh

 3067 11:18:48.553177  lkdtm:SLAB_FREE_PAGE.sh

 3068 11:18:48.553562  lkdtm:SOFTLOCKUP.sh

 3069 11:18:48.556677  lkdtm:HARDLOCKUP.sh

 3070 11:18:48.559439  lkdtm:SPINLOCKUP.sh

 3071 11:18:48.559826  lkdtm:HUNG_TASK.sh

 3072 11:18:48.563046  lkdtm:EXEC_DATA.sh

 3073 11:18:48.563469  lkdtm:EXEC_STACK.sh

 3074 11:18:48.566078  lkdtm:EXEC_KMALLOC.sh

 3075 11:18:48.566497  lkdtm:EXEC_VMALLOC.sh

 3076 11:18:48.569462  lkdtm:EXEC_RODATA.sh

 3077 11:18:48.572952  lkdtm:EXEC_USERSPACE.sh

 3078 11:18:48.573342  lkdtm:EXEC_NULL.sh

 3079 11:18:48.576324  lkdtm:ACCESS_USERSPACE.sh

 3080 11:18:48.576711  lkdtm:ACCESS_NULL.sh

 3081 11:18:48.579103  lkdtm:WRITE_RO.sh

 3082 11:18:48.582555  lkdtm:WRITE_RO_AFTER_INIT.sh

 3083 11:18:48.582943  lkdtm:WRITE_KERN.sh

 3084 11:18:48.585709  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3085 11:18:48.589510  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3086 11:18:48.592768  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3087 11:18:48.595817  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3088 11:18:48.598908  lkdtm:REFCOUNT_DEC_ZERO.sh

 3089 11:18:48.602173  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3090 11:18:48.606157  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3091 11:18:48.609102  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3092 11:18:48.612177  lkdtm:REFCOUNT_INC_ZERO.sh

 3093 11:18:48.612536  lkdtm:REFCOUNT_ADD_ZERO.sh

 3094 11:18:48.615738  lkdtm:REFCOUNT_INC_SATURATED.sh

 3095 11:18:48.618740  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3096 11:18:48.622038  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3097 11:18:48.625118  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3098 11:18:48.628683  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3099 11:18:48.631910  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3100 11:18:48.635094  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3101 11:18:48.638346  lkdtm:REFCOUNT_TIMING.sh

 3102 11:18:48.641928  lkdtm:ATOMIC_TIMING.sh

 3103 11:18:48.642396  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3104 11:18:48.645212  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3105 11:18:48.648273  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3106 11:18:48.651383  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3107 11:18:48.655298  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3108 11:18:48.658424  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3109 11:18:48.661560  lkdtm:USERCOPY_STACK_BEYOND.sh

 3110 11:18:48.665056  lkdtm:USERCOPY_KERNEL.sh

 3111 11:18:48.665444  lkdtm:STACKLEAK_ERASING.sh

 3112 11:18:48.668021  lkdtm:CFI_FORWARD_PROTO.sh

 3113 11:18:48.671322  ===========End Tests to run ===============

 3114 11:18:49.060298  [   32.297085] kselftest: Running tests in lkdtm

 3115 11:18:49.071828  TAP version 13

 3116 11:18:49.087657  1..70

 3117 11:18:49.098841  # selftests: lkdtm: PANIC.sh

 3118 11:18:49.497471  # Skipping PANIC: crashes entire system

 3119 11:18:49.501109  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3120 11:18:49.504228  # selftests: lkdtm: BUG.sh

 3121 11:18:49.619651  [   32.855949] lkdtm: Performing direct entry BUG

 3122 11:18:49.622936  [   32.860554] ------------[ cut here ]------------

 3123 11:18:49.629216  [   32.865248] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3124 11:18:49.632580  [   32.870558] invalid opcode: 0000 [#1] SMP NOPTI

 3125 11:18:49.642718  [   32.875085] CPU: 1 PID: 623 Comm: cat Tainted: G        W         5.10.182-cip34 #1

 3126 11:18:49.645822  [   32.882727] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3127 11:18:49.652015  [   32.888643] RIP: 0010:lkdtm_BUG+0x5/0x10

 3128 11:18:49.668699  [   32.892561] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3129 11:18:49.676102  [   32.911297] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3130 11:18:49.682387  [   32.916514] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3131 11:18:49.688503  [   32.923636] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3132 11:18:49.695171  [   32.930757] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3133 11:18:49.702369  [   32.937877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3134 11:18:49.711803  [   32.944999] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3135 11:18:49.718391  [   32.952122] FS:  00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3136 11:18:49.725343  [   32.960197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3137 11:18:49.731655  [   32.965930] CR2: 00007fc3da23a000 CR3: 000000010314c000 CR4: 00000000001506e0

 3138 11:18:49.734759  [   32.973051] Call Trace:

 3139 11:18:49.738183  [   32.975517]  ? __die_body.cold+0x1a/0x1f

 3140 11:18:49.741625  [   32.979434]  ? die+0x2b/0x50

 3141 11:18:49.744631  [   32.982312]  ? do_trap+0x91/0x110

 3142 11:18:49.747854  [   32.985620]  ? lkdtm_BUG+0x5/0x10

 3143 11:18:49.751607  [   32.988931]  ? do_error_trap+0x90/0x110

 3144 11:18:49.754483  [   32.992759]  ? lkdtm_BUG+0x5/0x10

 3145 11:18:49.757958  [   32.996068]  ? lkdtm_BUG+0x5/0x10

 3146 11:18:49.761399  [   32.999381]  ? exc_invalid_op+0x4e/0x70

 3147 11:18:49.764448  [   33.003209]  ? lkdtm_BUG+0x5/0x10

 3148 11:18:49.767699  [   33.006520]  ? asm_exc_invalid_op+0x12/0x20

 3149 11:18:49.771135  [   33.010697]  ? direct_entry+0xe0/0xe0

 3150 11:18:49.774926  [   33.014353]  ? lkdtm_BUG+0x5/0x10

 3151 11:18:49.780764  [   33.017664]  direct_entry.cold+0x2c/0x38

 3152 11:18:49.784684  [   33.021601]  full_proxy_write+0x56/0x80

 3153 11:18:49.787811  [   33.025432]  vfs_write+0xea/0x3b0

 3154 11:18:49.790979  [   33.028741]  ksys_write+0x68/0xf0

 3155 11:18:49.793984  [   33.032050]  do_syscall_64+0x33/0x40

 3156 11:18:49.797863  [   33.035628]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3157 11:18:49.804208  [   33.040672] RIP: 0033:0x7fc3da346473

 3158 11:18:49.820882  [   33.044242] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3159 11:18:49.827048  [   33.062976] RSP: 002b:00007ffc64367e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3160 11:18:49.837913  [   33.070547] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc3da346473

 3161 11:18:49.844041  [   33.077674] RDX: 0000000000000004 RSI: 00007fc3da23a000 RDI: 0000000000000001

 3162 11:18:49.850105  [   33.084793] RBP: 00007fc3da23a000 R08: 00007fc3da239010 R09: 0000000000000000

 3163 11:18:49.857128  [   33.091914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3164 11:18:49.863818  [   33.099034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3165 11:18:49.903693  [   33.106158] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3166 11:18:49.904248  

 3167 11:18:49.904587  

 3168 11:18:49.910005  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3169 11:18:49.910524  

 3170 11:18:49.910864  SMI# #1

 3171 11:18:49.916674  GSMI Set Event Log (type=0xdead instance=0x3)

 3172 11:18:49.919770  FMAP: Found "FLASH" version 1.1 at d7f000.

 3173 11:18:49.923563  FMAP: base = ff000000 size = 1000000 #areas = 30

 3174 11:18:49.927041  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3175 11:18:49.930195  Manufacturer: ef

 3176 11:18:49.936693  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3177 11:18:49.939993  ELOG: NV offset 0x45d000 size 0x4000

 3178 11:18:49.947865  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3179 11:18:49.954297  ELOG: Event(81) added with size 13 at 2023-06-05 11:18:37 UTC

 3180 11:18:49.957557  [   33.195272] gsmi: Log Shutdown Reason 0x03

 3181 11:18:49.963695  [   33.199417] ---[ end trace 1b15ffb74d7d3f4a ]---

 3182 11:18:49.967342  [   33.204142] RIP: 0010:lkdtm_BUG+0x5/0x10

 3183 11:18:49.983912  [   33.208096] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3184 11:18:49.990325  [   33.226906] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3185 11:18:49.996634  [   33.232173] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3186 11:18:50.003529  [   33.239350] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3187 11:18:50.013465  [   33.246519] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3188 11:18:50.019892  [   33.253686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3189 11:18:50.026342  [   33.260843] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3190 11:18:50.033561  [   33.267984] FS:  00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3191 11:18:50.039480  [   33.276125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3192 11:18:50.046672  [   33.281949] CR2: 00007fc3da23a000 CR3: 000000010314c000 CR4: 00000000001506e0

 3193 11:18:50.050400  # Segmentation fault

 3194 11:18:50.113602  # [   32.855949] lkdtm: Performing direct entry BUG

 3195 11:18:50.116723  # [   32.860554] ------------[ cut here ]------------

 3196 11:18:50.123689  # [   32.865248] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3197 11:18:50.126753  # [   32.870558] invalid opcode: 0000 [#1] SMP NOPTI

 3198 11:18:50.136310  # [   32.875085] CPU: 1 PID: 623 Comm: cat Tainted: G        W         5.10.182-cip34 #1

 3199 11:18:50.142908  # [   32.882727] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3200 11:18:50.146439  # [   32.888643] RIP: 0010:lkdtm_BUG+0x5/0x10

 3201 11:18:50.165920  # [   32.892561] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3202 11:18:50.169533  # [   32.911297] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3203 11:18:50.176008  # [   32.916514] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3204 11:18:50.185619  # [   32.923636] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3205 11:18:50.192056  # [   32.930757] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3206 11:18:50.198596  # [   32.937877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3207 11:18:50.205649  # [   32.944999] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3208 11:18:50.215671  # [   32.952122] FS:  00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3209 11:18:50.222011  # [   32.960197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3210 11:18:50.228507  # [   32.965930] CR2: 00007fc3da23a000 [   33.460875] lkdtm: Performing direct entry WARNING

 3211 11:18:50.232496  CR3: 000000010314c000 CR4: 00000000001506e0

 3212 11:18:50.235274  # [   32.973051] Call Trace:

 3213 11:18:50.238978  # [   32.975517]  ? __die_body.cold+0x1a/0x1f

 3214 11:18:50.241928  # [   32.979434]  ? die+0x2b/0x50

 3215 11:18:50.245811  # [   32.982312]  ? do_trap+0x91/0x110

 3216 11:18:50.248223  # [   32.985620]  ? lkdtm_BUG+0x5/0x10

 3217 11:18:50.255216  # [   32.988931]  ?[   33.470618] ------------[ cut here ]------------

 3218 11:18:50.258162   do_error_trap+0x90/0x110

 3219 11:18:50.261058  # [   32.992759]  ? lkdtm_BUG+0x5/0x10

 3220 11:18:50.264851  # [   32.996068]  ? lkdtm_BUG+0x5/0x10

 3221 11:18:50.267934  # [   32.999381]  ? exc_invalid_op+0x4e/0x70

 3222 11:18:50.271163  # [   33.003209]  ? lkdtm_BUG+0x5/0x10

 3223 11:18:50.277997  # [   33.006520]  ? asm_exc_invalid_op+0x12/0x20

 3224 11:18:50.287438  # [   33.0106[   33.497396] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3225 11:18:50.287963  97]  ? direct_entry+0xe0/0xe0

 3226 11:18:50.290841  # [   33.014353]  ? lkdtm_BUG+0x5/0x10

 3227 11:18:50.297441  # [   33.017664]  direct_entry.cold+0x2c/0x38

 3228 11:18:50.301080  # [   33.021601]  full_proxy_write+0x56/0x80

 3229 11:18:50.303695  # [   33.025432]  vfs_write+0xea/0x3b0

 3230 11:18:50.307367  # [   33.028741]  ksys_write+0x68/0xf0

 3231 11:18:50.346787  # [   33.032[   33.527997] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3232 11:18:50.350175  050]  do_syscall_64+0x33/0x40

 3233 11:18:50.356315  # [   33.035628]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3234 11:18:50.359707  # [   33.040672] RIP: 0033:0x7fc3da346473

 3235 11:18:50.379705  # [   33.044242] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   33.589792] CPU: 1 PID: 660 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3236 11:18:50.386295  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3237 11:18:50.392671  # [   33.062976] RSP: 002b:00007ffc64367e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3238 11:18:50.405696  # [   33.070547] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007[   33.619641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3239 11:18:50.406218  fc3da346473

 3240 11:18:50.415607  # [   33.077674] RDX: 0000000000000004 RSI: 00007fc3da23a000 RDI: 0000000000000001

 3241 11:18:50.422324  # [   33.084793] RBP: 00007fc3da23a000 R08: 00007fc3da239010 R09: 0000000000000000

 3242 11:18:50.432533  # [   33.091914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[   33.647728] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3243 11:18:50.432987  0000001

 3244 11:18:50.442176  # [   33.099034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3245 11:18:50.475404  # [   33.106158] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec[   33.674341] 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 50 56 e9 02 01 75 05 e9 9d b4 a8 00 <0f> 0b e9 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56

 3246 11:18:50.501399  _dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_p[   33.715191] RSP: 0018:ffffa67a00cefe60 EFLAGS: 00010202

 3247 11:18:50.504831  cm_dmaengine coreboot_table regmap_i2c

 3248 11:18:50.507930  # [   33.195272] gsmi: Log Shutdown Reason 0x03

 3249 11:18:50.515013  # [   33.199417] ---[ end trace 1b15ffb74d7d3f4a ]---

 3250 11:18:50.517875  # [   33.204142] RIP: 0010:lkdtm_BUG+0x5/0x10

 3251 11:18:50.531546  # [   33.208096] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff [   33.742639] RAX: ffffffff9c979550 RBX: 0000000000000002 RCX: 0000000000000000

 3252 11:18:50.544200  eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3253 11:18:50.547946  # [   33.226906] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3254 11:18:50.560945  # [   33.232173] RAX: ffffffff9c979540 RB[   33.771915] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e860

 3255 11:18:50.564098  X: 0000000000000001 RCX: 0000000000000000

 3256 11:18:50.570989  # [   33.239350] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3257 11:18:50.577495  # [   33.246519] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3258 11:18:50.590546  # [   33.253686] R10: 00000000ffffe000 R11: 3[   33.801256] RBP: ffffffff9ddf9517 R08: 0000000000000000 R09: 0000000000000000

 3259 11:18:50.593725  fffffffffffffff R12: 0000000000000004

 3260 11:18:50.600129  # [   33.260843] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3261 11:18:50.606690  # [   33.267984] FS:  00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3262 11:18:50.617055  # [   33.276125] CS:  0010 DS: 0000 E[   33.830527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3263 11:18:50.626907  S[   33.859753] R13: ffffa67a00ceff10 R14: ffffa67a00ceff10 R15: ffff96fb02941000

 3264 11:18:50.636603  : 0000 CR0: 0000000080050033[   33.866968] FS:  00007fbcbe6813c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3265 11:18:50.637124  

 3266 11:18:50.643799  # [   33.281949] CR2: 00007fc3da23a000 CR3: 000000010314c000 CR4: 00000000001506e0

 3267 11:18:50.647087  # BUG: saw 'kernel BUG at': ok

 3268 11:18:50.650065  ok 2 selftests: lkdtm: BUG.sh

 3269 11:18:50.653258  # selftests: lkdtm: WARNING.sh

 3270 11:18:50.656831  [   33.877495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3271 11:18:50.663242  [   33.898920] CR2: 00007fbcbe452000 CR3: 000000010671e000 CR4: 00000000001506e0

 3272 11:18:50.666129  [   33.906084] Call Trace:

 3273 11:18:50.669812  [   33.908589]  ? __warn+0x80/0x110

 3274 11:18:50.672739  [   33.911856]  ? lkdtm_WARNING+0x13/0x20

 3275 11:18:50.676126  [   33.915640]  ? report_bug+0x9e/0xc0

 3276 11:18:50.679595  [   33.919157]  ? handle_bug+0x41/0x90

 3277 11:18:50.686393  [   33.922661]  ? exc_invalid_op+0x14/0x70

 3278 11:18:50.689489  [   33.926506]  ? asm_exc_invalid_op+0x12/0x20

 3279 11:18:50.693235  [   33.930698]  ? lkdtm_BUG+0x10/0x10

 3280 11:18:50.695867  [   33.934101]  ? lkdtm_WARNING+0x13/0x20

 3281 11:18:50.699825  [   33.937868]  direct_entry.cold+0x2c/0x38

 3282 11:18:50.702992  [   33.941810]  full_proxy_write+0x56/0x80

 3283 11:18:50.705697  [   33.945649]  vfs_write+0xea/0x3b0

 3284 11:18:50.709531  [   33.948967]  ksys_write+0x68/0xf0

 3285 11:18:50.715834  [   33.952303]  do_syscall_64+0x33/0x40

 3286 11:18:50.719560  [   33.955897]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3287 11:18:50.722572  [   33.960951] RIP: 0033:0x7fbcbe55e473

 3288 11:18:50.741892  [   33.964531] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3289 11:18:50.748202  [   33.983307] RSP: 002b:00007ffd7afea3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3290 11:18:50.755166  [   33.990882] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbcbe55e473

 3291 11:18:50.761480  [   33.998027] RDX: 0000000000000008 RSI: 00007fbcbe452000 RDI: 0000000000000001

 3292 11:18:50.772330  [   34.005167] RBP: 00007fbcbe452000 R08: 00007fbcbe451010 R09: 0000000000000000

 3293 11:18:50.778360  [   34.012299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3294 11:18:50.785024  [   34.019448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3295 11:18:50.788128  [   34.026585] irq event stamp: 0

 3296 11:18:50.794898  [   34.029642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3297 11:18:50.802099  [   34.035920] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3298 11:18:50.811401  [   34.044091] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3299 11:18:50.818221  [   34.052261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3300 11:18:50.821614  [   34.058526] ---[ end trace 1b15ffb74d7d3f4b ]---

 3301 11:18:50.846682  # [   33.460875] lkdtm: Performing direct entry WARNING

 3302 11:18:50.850328  # [   33.470618] ------------[ cut here ]------------

 3303 11:18:50.859711  # [   33.497396] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3304 11:18:50.899349  # [   33.527997] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3305 11:18:50.905724  # [   33.589792] CPU: 1 PID: 660 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3306 11:18:50.912814  # [   33.619641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3307 11:18:50.918772  # [   33.647728] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3308 11:18:50.935808  # [   33.674341] 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 50 56 e9 02 01 75 05 e9 9d b4 a8 00 <0f> 0b e9 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56

 3309 11:18:50.942283  # [   33.715191] RSP: 0018:ffffa67a00cefe60 EFLAGS: 00010202

 3310 11:18:50.948639  # [   33.742639] RAX: ffffffff9c979550 RBX: 0000000000000002 RCX: 0000000000000000

 3311 11:18:50.955403  # [   33.771915] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e860

 3312 11:18:50.965450  # [   33.801256] RBP: ffffffff9ddf9517 R08: 0000000000000000 R09: 0000000000000000

 3313 11:18:50.974913  # [   33.830527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   34.203911] lkdtm: Performing direct entry WARNING_MESSAGE

 3314 11:18:50.978666  00008

 3315 11:18:50.985306  # [   33.859753] R13: ffffa67a00ceff10 R14: ffffa67a00ceff10 R15: ffff96fb02941000

 3316 11:18:50.991593  # [   33.866968] FS:  00007fbcbe6813c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3317 11:18:50.998241  # [   33.877495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3318 11:18:51.005014  # [   34.217970] ------------[ cut here ]------------

 3319 11:18:51.011199  [   33.898920] CR2: 00007fbcbe452000 CR3: 000000010671e000 CR4: 00000000001506e0

 3320 11:18:51.011740  # [   33.906084] Call Trace:

 3321 11:18:51.014963  # [   33.908589]  ? __warn+0x80/0x110

 3322 11:18:51.021170  # [   33.911856]  ? lkdtm_WARNING+0x13/0x20

 3323 11:18:51.024165  # [   33.915640]  ? report_bug+0x9e/0xc0

 3324 11:18:51.030723  # [   33.919157]  [   34.244795] Warning message trigger count: 2

 3325 11:18:51.031166  ? handle_bug+0x41/0x90

 3326 11:18:51.034395  # [   33.922661]  ? exc_invalid_op+0x14/0x70

 3327 11:18:51.040719  # [   33.926506]  ? asm_exc_invalid_op+0x12/0x20

 3328 11:18:51.044028  # [   33.930698]  ? lkdtm_BUG+0x10/0x10

 3329 11:18:51.047500  # [   33.934101]  ? lkdtm_WARNING+0x13/0x20

 3330 11:18:51.050541  # [   33.937868]  direct_entry.cold+0x2c/0x38

 3331 11:18:51.060266  # [[   34.271357] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3332 11:18:51.063753     33.941810]  full_proxy_write+0x56/0x80

 3333 11:18:51.067147  # [   33.945649]  vfs_write+0xea/0x3b0

 3334 11:18:51.070761  # [   33.948967]  ksys_write+0x68/0xf0

 3335 11:18:51.073980  # [   33.952303]  do_syscall_64+0x33/0x40

 3336 11:18:51.080674  # [   33.955897]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3337 11:18:51.123275  # [   33.960951] RIP: 0033:0x7[   34.302549] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3338 11:18:51.123884  fbcbe55e473

 3339 11:18:51.143193  # [   33.964531] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3340 11:18:51.153488  # [   33.983307] RSP: 002[   34.364467] CPU: 1 PID: 695 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3341 11:18:51.159743  b:00007ffd7afea3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3342 11:18:51.165770  # [   33.990882] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbcbe55e473

 3343 11:18:51.172280  # [   33.998027] RDX: 0000000000000008 RSI: 00007fbcbe452000 RDI: 0000000000000001

 3344 11:18:51.179284  # [   34.005167] RBP: 00[   34.394269] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3345 11:18:51.185518  007fbcbe452000 R08: 00007fbcbe451010 R09: 0000000000000000

 3346 11:18:51.192455  # [   34.012299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3347 11:18:51.198779  # [   34.019448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3348 11:18:51.208909  # [   34.026585] irq event s[   34.422337] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3349 11:18:51.208992  tamp: 0

 3350 11:18:51.215223  # [   34.029642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3351 11:18:51.222137  # [   34.035920] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3352 11:18:51.248043  # [   34.044091] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_pro[   34.449560] Code: 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 <0f> 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3353 11:18:51.251338  cess+0x664/0x1c60

 3354 11:18:51.254581  # [   34.052261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3355 11:18:51.261639  # [   34.058526] ---[ end trace 1b15ffb74d7d3f4b ]---

 3356 11:18:51.264891  # WARNING: saw 'WARNING:': ok

 3357 11:18:51.267757  ok 3 selftests: lkdtm: WARNING.sh

 3358 11:18:51.271294  # selftests: lkdtm: WARNING_MESSAGE.sh

 3359 11:18:51.274425  [   34.490454] RSP: 0018:ffffa67a00d4fe60 EFLAGS: 00010286

 3360 11:18:51.281009  [   34.517660] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3361 11:18:51.291202  [   34.524849] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 3362 11:18:51.297632  [   34.532039] RBP: ffffffff9ddf951f R08: 0000000000000000 R09: 0000000000000000

 3363 11:18:51.304554  [   34.539246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3364 11:18:51.310937  [   34.546428] R13: ffffa67a00d4ff10 R14: ffffa67a00d4ff10 R15: ffff96fb066ca000

 3365 11:18:51.321013  [   34.553615] FS:  00007f52a91b6580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3366 11:18:51.324263  [   34.561734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3367 11:18:51.334114  [   34.567537] CR2: 00007f52a8f82000 CR3: 00000001064cc000 CR4: 00000000001506e0

 3368 11:18:51.334197  [   34.574705] Call Trace:

 3369 11:18:51.337353  [   34.577273]  ? __warn+0x80/0x110

 3370 11:18:51.343983  [   34.580593]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3371 11:18:51.347137  [   34.585129]  ? report_bug+0x9e/0xc0

 3372 11:18:51.350950  [   34.588737]  ? handle_bug+0x41/0x90

 3373 11:18:51.353743  [   34.592306]  ? exc_invalid_op+0x14/0x70

 3374 11:18:51.357292  [   34.596248]  ? asm_exc_invalid_op+0x12/0x20

 3375 11:18:51.363889  [   34.600519]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3376 11:18:51.367049  [   34.605040]  direct_entry.cold+0x2c/0x38

 3377 11:18:51.370505  [   34.609048]  full_proxy_write+0x56/0x80

 3378 11:18:51.373566  [   34.612966]  vfs_write+0xea/0x3b0

 3379 11:18:51.376829  [   34.616361]  ksys_write+0x68/0xf0

 3380 11:18:51.380368  [   34.619753]  do_syscall_64+0x33/0x40

 3381 11:18:51.387098  [   34.623376]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3382 11:18:51.389786  [   34.628472] RIP: 0033:0x7f52a908e473

 3383 11:18:51.410099  [   34.632082] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3384 11:18:51.416477  [   34.650843] RSP: 002b:00007fffcf2c4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3385 11:18:51.422750  [   34.658407] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f52a908e473

 3386 11:18:51.429719  [   34.665535] RDX: 0000000000000010 RSI: 00007f52a8f82000 RDI: 0000000000000001

 3387 11:18:51.436455  [   34.672664] RBP: 00007f52a8f82000 R08: 00007f52a8f81010 R09: 0000000000000000

 3388 11:18:51.446107  [   34.679818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3389 11:18:51.452906  [   34.686956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3390 11:18:51.455773  [   34.694097] irq event stamp: 0

 3391 11:18:51.462810  [   34.697155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3392 11:18:51.469724  [   34.703424] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3393 11:18:51.478824  [   34.711616] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3394 11:18:51.482487  [   34.719787] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3395 11:18:51.488676  [   34.726051] ---[ end trace 1b15ffb74d7d3f4c ]---

 3396 11:18:51.510756  # [   34.203911] lkdtm: Performing direct entry WARNING_MESSAGE

 3397 11:18:51.516862  # [   34.217970] ------------[ cut here ]------------

 3398 11:18:51.520232  # [   34.244795] Warning message trigger count: 2

 3399 11:18:51.530311  # [   34.271357] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3400 11:18:51.569677  # [   34.302549] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3401 11:18:51.576056  # [   34.364467] CPU: 1 PID: 695 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3402 11:18:51.582884  # [   34.394269] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3403 11:18:51.589503  # [   34.422337] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3404 11:18:51.606067  # [   34.449560] Code: 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 <0f> 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3405 11:18:51.612532  # [   34.490454] RSP: 0018:ffffa67a00d4fe60 EFLAGS: 00010286

 3406 11:18:51.622492  # [   34.517660] RAX: 0000000000000000 RBX:[   34.840452] lkdtm: Performing direct entry EXCEPTION

 3407 11:18:51.625748   0000000000000003 RCX: 0000000000000000

 3408 11:18:51.632753  # [   34.524849] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 3409 11:18:51.638871  # [   34.532039] RBP: ffffffff9ddf951f R08: 0000000000000000 R09: 0000000000000000

 3410 11:18:51.652358  # [   34.539246] R10: 00000000ffffe000 R11: 3ff[   34.863230] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3411 11:18:51.652820  fffffffffffff R12: 0000000000000010

 3412 11:18:51.662150  # [   34.546428] R13: ffffa67a00d4ff10 R14: ffffa67a00d4ff10 R15: ffff96fb066ca000

 3413 11:18:51.668868  # [   34.553615] FS:  00007f52a91b6580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3414 11:18:51.678628  # [   34.561734] CS:  0010 DS: 0000 ES: [   34.892330] #PF: supervisor write access in kernel mode

 3415 11:18:51.682049  [   34.919728] #PF: error_code(0x0002) - not-present page

 3416 11:18:51.685025  0000 CR0: 0000000080050033

 3417 11:18:51.691464  # [   34.567537] CR2: 00007f52a8f82000 CR3: 00000001064cc000 CR4: 00000000001506e0

 3418 11:18:51.695138  # [   34.574705] Call Trace:

 3419 11:18:51.698319  # [   34.577273]  ? __warn+0x80/0x110

 3420 11:18:51.704681  # [   34.580593]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3421 11:18:51.708336  # [   34.585129]  ? re[   34.924857] PGD 0 P4D 0 

 3422 11:18:51.708758  port_bug+0x9e/0xc0

 3423 11:18:51.714998  # [   34.588737]  ? handle_bug+0x41/0x90

 3424 11:18:51.718151  # [   34.592306]  ? exc_invalid_op+0x14/0x70

 3425 11:18:51.721787  # [   34.596248]  ? asm_exc_invalid_op+0x12/0x20

 3426 11:18:51.724792  # [   34.600519]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3427 11:18:51.735036  # [   34.605040]  direct_entry.cold+0x2c/0x38[   34.949572] Oops: 0002 [#2] SMP NOPTI

 3428 11:18:51.735488  

 3429 11:18:51.738135  # [   34.609048]  full_proxy_write+0x56/0x80

 3430 11:18:51.741221  # [   34.612966]  vfs_write+0xea/0x3b0

 3431 11:18:51.744470  # [   34.616361]  ksys_write+0x68/0xf0

 3432 11:18:51.748076  # [   34.619753]  do_syscall_64+0x33/0x40

 3433 11:18:51.754291  # [   34.623376]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3434 11:18:51.764390  # [   34.628472] RIP: 003[   34.975416] CPU: 1 PID: 727 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3435 11:18:51.770816  [   35.005243] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3436 11:18:51.771442  3:0x7f52a908e473

 3437 11:18:51.790816  # [   34.632082] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3438 11:18:51.797199  # [   34.650843] RSP[   35.011160] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3439 11:18:51.800751  : 002b:00007fffcf2c4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3440 11:18:51.810345  # [   34.658407] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f52a908e473

 3441 11:18:51.817271  # [   34.665535] RDX: 0000000000000010 RSI: 00007f52a8f82000 RDI: 0000000000000001

 3442 11:18:51.836629  # [   34.672664] RB[   35.037772] Code: 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 0f 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 4b b4 a8 00 66 66 2e 0f 1f 84

 3443 11:18:51.843373  P: 00007f52a8f82000 R08: 00007f52a8f81010 R09: 0000000000000000

 3444 11:18:51.849760  # [   34.679818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3445 11:18:51.856822  # [   34.686956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3446 11:18:51.862878  # [   34.694097] irq ev[   35.078696] RSP: 0018:ffffa67a00dcfe60 EFLAGS: 00010286

 3447 11:18:51.872910  [   35.106098] RAX: ffffffff9c9795a0 RBX: 0000000000000004 RCX: 0000000000000000

 3448 11:18:51.872994  ent stamp: 0

 3449 11:18:51.879731  # [   34.697155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3450 11:18:51.886323  # [   34.703424] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3451 11:18:51.899335  # [   34.711616] softirqs last  enabled at (0): [<ffffffff9befd844>] cop[   35.113221] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e880

 3452 11:18:51.909493  [   35.142525] RBP: ffffffff9dceda67 R08: 0000000000000000 R09: 0000000000000000

 3453 11:18:51.909577  y_process+0x664/0x1c60

 3454 11:18:51.915351  # [   34.719787] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3455 11:18:51.922136  # [   34.726051] ---[ end trace 1b15ffb74d7d3f4c ]---

 3456 11:18:51.925813  # WARNING_MESSAGE: saw 'message trigger': ok

 3457 11:18:51.929000  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3458 11:18:51.935770  # selftests: l[   35.149647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3459 11:18:51.945374  [   35.178952] R13: ffffa67a00dcff10 R14: ffffa67a00dcff10 R15: ffff96fb036f6000

 3460 11:18:51.945452  kdtm: EXCEPTION.sh

 3461 11:18:51.955207  [   35.186075] FS:  00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3462 11:18:51.958883  [   35.195880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3463 11:18:51.965188  [   35.201615] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0

 3464 11:18:51.968847  [   35.208738] Call Trace:

 3465 11:18:51.972017  [   35.211189]  ? __die_body.cold+0x1a/0x1f

 3466 11:18:51.975407  [   35.215110]  ? no_context+0x177/0x380

 3467 11:18:51.981963  [   35.218770]  ? exc_page_fault+0x53/0x170

 3468 11:18:51.985310  [   35.222689]  ? asm_exc_page_fault+0x1e/0x30

 3469 11:18:51.988659  [   35.226867]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3470 11:18:51.991720  [   35.231305]  ? lkdtm_EXCEPTION+0x5/0x20

 3471 11:18:51.998298  [   35.235140]  direct_entry.cold+0x2c/0x38

 3472 11:18:52.001862  [   35.239059]  full_proxy_write+0x56/0x80

 3473 11:18:52.004829  [   35.242893]  vfs_write+0xea/0x3b0

 3474 11:18:52.008331  [   35.246202]  ksys_write+0x68/0xf0

 3475 11:18:52.011985  [   35.249513]  do_syscall_64+0x33/0x40

 3476 11:18:52.015010  [   35.253085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3477 11:18:52.018099  [   35.258130] RIP: 0033:0x7f0d93266473

 3478 11:18:52.037885  [   35.261701] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3479 11:18:52.044313  [   35.280439] RSP: 002b:00007ffe8f797208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3480 11:18:52.054173  [   35.287997] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d93266473

 3481 11:18:52.061187  [   35.295119] RDX: 000000000000000a RSI: 00007f0d9315a000 RDI: 0000000000000001

 3482 11:18:52.067520  [   35.302240] RBP: 00007f0d9315a000 R08: 00007f0d93159010 R09: 0000000000000000

 3483 11:18:52.074526  [   35.309362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3484 11:18:52.080902  [   35.316485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3485 11:18:52.120900  [   35.323609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3486 11:18:52.123716  [   35.363267] CR2: 0000000000000000

 3487 11:18:52.130617  [   35.366650] ---[ end trace 1b15ffb74d7d3f4d ]---

 3488 11:18:52.134009  [   35.371296] RIP: 0010:lkdtm_BUG+0x5/0x10

 3489 11:18:52.153684  [   35.375358] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3490 11:18:52.156963  [   35.394155] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3491 11:18:52.163312  [   35.399461] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3492 11:18:52.172837  [   35.406660] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3493 11:18:52.179744  [   35.413855] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3494 11:18:52.186707  [   35.421042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3495 11:18:52.192917  [   35.428261] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3496 11:18:52.203000  [   35.435450] FS:  00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3497 11:18:52.206202  [   35.443593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3498 11:18:52.216193  [   35.449394] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0

 3499 11:18:52.632363  [   35.869675] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3500 11:18:52.632511  # Killed

 3501 11:18:52.638859  # [   34.840452] lkdtm: Performing direct entry EXCEPTION

 3502 11:18:52.645658  # [   34.863230] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3503 11:18:52.652686  # [   34.892330] #PF: supervisor write access in kernel mode

 3504 11:18:52.658850  # [   34.919728] #PF: error_code(0x0002) - [   35.875283] lkdtm: attempting good list addition

 3505 11:18:52.662448  not-present page

 3506 11:18:52.666199  # [   34.924857] PGD 0 P4D 0 

 3507 11:18:52.669245  # [   34.949572] Oops: 0002 [#2] SMP NOPTI

 3508 11:18:52.675913  # [   34.975416] CPU: 1 PID: 727 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3509 11:18:52.682297  # [   35.005243] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3510 11:18:52.688912  # [[   35.902062] lkdtm: attempting corrupted list addition

 3511 11:18:52.692695     35.011160] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3512 11:18:52.715396  # [   35.037772] Code: 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 0f 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 4b b4 a8 00 66 66 2[   35.929309] lkdtm: list_add() corruption not detected!

 3513 11:18:52.715837  e 0f 1f 84

 3514 11:18:52.721905  # [   35.078696] RSP: 0018:ffffa67a00dcfe60 EFLAGS: 00010286

 3515 11:18:52.728834  # [   35.106098] RAX: ffffffff9c9795a0 RBX: 0000000000000004 RCX: 0000000000000000

 3516 11:18:52.735042  # [   35.113221] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e880

 3517 11:18:52.742145  # [   35.142525] RBP: ffffffff9dceda67 R08: 0000000000000000 R09: 0000000000000000

 3518 11:18:52.751630  # [   35.149647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3519 11:18:52.758602  # [   35.178952] R13: ffffa67a00dcff10 R14: ffffa67a00dcff10 R15: ffff96fb036f6000

 3520 11:18:52.764555  # [   35.186075] FS:  00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3521 11:18:52.771015  # [   35.195880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3522 11:18:52.777708  # [   35.201615] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0

 3523 11:18:52.781303  # [   35.208738] Call Trace:

 3524 11:18:52.784169  # [   35.211189]  ? __die_body.cold+0x1a/0x1f

 3525 11:18:52.790873  # [   35.215110]  ? no_context+0x177/0x380

 3526 11:18:52.794394  # [   35.218770]  ? exc_page_fault+0x53/0x170

 3527 11:18:52.797550  # [   35.222689]  ? asm_exc_page_fault+0x1e/0x30

 3528 11:18:52.800695  # [   35.226867]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3529 11:18:52.807632  # [   35.231305]  ? lkdtm_EXCEPTION+0x5/0x20

 3530 11:18:52.810729  # [   35.235140]  direct_entry.cold+0x2c/0x38

 3531 11:18:52.813968  # [   35.239059]  full_proxy_write+0x56/0x80

 3532 11:18:52.817221  # [   35.242893]  vfs_write+0xea/0x3b0

 3533 11:18:52.821138  # [   35.246202]  ksys_write+0x68/0xf0

 3534 11:18:52.824446  # [   35.249513]  do_syscall_64+0x33/0x40

 3535 11:18:52.831013  # [   35.253085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3536 11:18:52.833840  # [   35.258130] RIP: 0033:0x7f0d93266473

 3537 11:18:52.854134  # [   35.261701] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3538 11:18:52.860204  # [   35.280439] RSP: 002b:00007ffe8f797208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3539 11:18:52.867121  # [   35.287997] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d93266473

 3540 11:18:52.876904  # [   35.295119] RDX: 00[   36.101788] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3541 11:18:52.880307  0000000000000a RSI: 00007f0d9315a000 RDI: 0000000000000001

 3542 11:18:52.890472  # [   35.302240] RBP: 00007f0d9315a000 R08: 00007f0d93159010 R09: 0000000000000000

 3543 11:18:52.896446  # [   35.309362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3544 11:18:52.902853  # [   35.316485] R13: 000000[   36.117701] lkdtm: attempting good list removal

 3545 11:18:52.906480  0000000001 R14: 0000000000020000 R15: 0000000000020000

 3546 11:18:52.929261  # [   35.323609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc video[   36.144469] lkdtm: attempting corrupted list removal

 3547 11:18:52.955280  buf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2[   36.171622] lkdtm: list_del() corruption not detected!

 3548 11:18:52.955448  c

 3549 11:18:52.961950  # [   35.363267] CR2: 0000000000000000

 3550 11:18:52.965764  # [   35.366650] ---[ end trace 1b15ffb74d7d3f4d ]---

 3551 11:18:52.968989  # [   35.371296] RIP: 0010:lkdtm_BUG+0x5/0x10

 3552 11:18:52.988250  # [   35.375358] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3553 11:18:52.995011  # [   35.394155] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3554 11:18:53.001694  # [   35.399461] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3555 11:18:53.008571  # [   35.406660] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3556 11:18:53.014753  # [   35.413855] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3557 11:18:53.021226  # [   35.421042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3558 11:18:53.031523  # [   35.428261] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3559 11:18:53.037724  # [   35.435450] FS:  00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3560 11:18:53.044794  # [   35.443593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3561 11:18:53.051226  # [   35.449394] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0

 3562 11:18:53.054372  # EXCEPTION: saw 'call trace:': ok

 3563 11:18:53.057468  ok 5 selftests: lkdtm: EXCEPTION.sh

 3564 11:18:53.060630  # selftests: lkdtm: LOOP.sh

 3565 11:18:53.064427  # Skipping LOOP: Hangs the system

 3566 11:18:53.067716  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3567 11:18:53.074186  # selftests:[   36.299907] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3568 11:18:53.077436   lkdtm: EXHAUST_STACK.sh

 3569 11:18:53.081218  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3570 11:18:53.084270  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3571 11:18:53.087212  # selftests: lkdtm: CORRUPT_STACK.sh

 3572 11:18:53.094408  # Skipping CORRUPT_STACK: Crashes entire system on success

 3573 11:18:53.103962  ok 8 selftests: lkdtm: CORRUPT[   36.316108] lkdtm: attempting bad read from page below current stack

 3574 11:18:53.104081  _STACK.sh # SKIP

 3575 11:18:53.107471  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3576 11:18:53.113982  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3577 11:18:53.116821  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3578 11:18:53.123771  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3579 11:18:53.133468  # [   35.869675] lkdtm: Perfor[   36.344643] BUG: stack guard page was hit at 00000000b7296ae1 (stack is 00000000601af7cf..00000000cdcb440a)

 3580 11:18:53.136545  ming direct entry CORRUPT_LIST_ADD

 3581 11:18:53.143602  # [   35.875283] lkdtm: attempting good list addition

 3582 11:18:53.146887  # [   35.902062] lkdtm: attempting corrupted list addition

 3583 11:18:53.153362  # [   35.929309] lkdtm: list_add() corruption not detected!

 3584 11:18:53.162942  # CORRUPT_LIST_ADD: missing 'list_add corrup[   36.376521] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3585 11:18:53.163066  tion': [FAIL]

 3586 11:18:53.169789  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3587 11:18:53.173179  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3588 11:18:53.179534  # [   36.101788] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3589 11:18:53.182813  # [   36.117701] lkdtm: attempting good list removal

 3590 11:18:53.193019  # [   36.144469] lkdtm[   36.404976] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3591 11:18:53.199647  [   36.434801] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3592 11:18:53.203128  : attempting corrupted list removal

 3593 11:18:53.205949  # [   36.171622] lkdtm: list_del() corruption not detected!

 3594 11:18:53.212815  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3595 11:18:53.216019  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3596 11:18:53.225793  # selftests: lkdtm: STACK_GUARD_PAGE_LEAD[   36.440717] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3597 11:18:53.225894  ING.sh

 3598 11:18:53.245440  [   36.468716] Code: 68 3f 00 0f 1f 44 00 00 53 48 c7 c7 18 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 58 9e df 9d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44

 3599 11:18:53.251841  [   36.488145] RSP: 0018:ffffa67a01117e50 EFLAGS: 00010246

 3600 11:18:53.258750  [   36.493364] RAX: 0000000000000038 RBX: ffffa67a01114000 RCX: 0000000000000000

 3601 11:18:53.265320  [   36.500485] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddf9e58

 3602 11:18:53.272114  [   36.507606] RBP: ffffffff9ddf9582 R08: 0000000000000000 R09: 0000000000000000

 3603 11:18:53.278387  [   36.514727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3604 11:18:53.288156  [   36.521849] R13: ffffa67a01117f10 R14: ffffa67a01117f10 R15: ffff96fb02f3a000

 3605 11:18:53.295091  [   36.528970] FS:  00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3606 11:18:53.301565  [   36.537046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3607 11:18:53.308277  [   36.542781] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0

 3608 11:18:53.311720  [   36.549904] Call Trace:

 3609 11:18:53.311804  [   36.552349]  <#DF>

 3610 11:18:53.314766  [   36.554364]  ? __die_body.cold+0x1a/0x1f

 3611 11:18:53.318306  [   36.558283]  ? die+0x2b/0x50

 3612 11:18:53.325024  [   36.561161]  ? handle_stack_overflow+0x3e/0x4d

 3613 11:18:53.327878  [   36.565600]  ? no_context+0x24d/0x380

 3614 11:18:53.327960  [   36.569255]  </#DF>

 3615 11:18:53.367555  [   36.571349] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3616 11:18:53.373987  [   36.611010] ---[ end trace 1b15ffb74d7d3f4e ]---

 3617 11:18:53.377375  [   36.615623] RIP: 0010:lkdtm_BUG+0x5/0x10

 3618 11:18:53.397223  [   36.619539] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3619 11:18:53.400924  [   36.638277] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3620 11:18:53.407147  [   36.643492] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3621 11:18:53.416964  [   36.650614] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3622 11:18:53.423585  [   36.657734] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3623 11:18:53.430276  [   36.664857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3624 11:18:53.436902  [   36.671979] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3625 11:18:53.443260  [   36.679102] FS:  00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3626 11:18:53.450255  [   36.687176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3627 11:18:53.456575  [   36.692909] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0

 3628 11:18:53.466893  [   36.700033] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3629 11:18:53.473051  [   36.708888] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat

 3630 11:18:53.479635  [   36.716357] INFO: lockdep is turned off.

 3631 11:18:53.479793  [   36.720274] irq event stamp: 0

 3632 11:18:53.486687  [   36.723327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3633 11:18:53.496275  [   36.729585] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3634 11:18:53.503067  [   36.737749] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3635 11:18:53.509292  [   36.745912] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3636 11:18:53.516465  [   36.752167] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3637 11:18:53.522838  [   36.759810] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3638 11:18:53.526241  [   36.765718] Call Trace:

 3639 11:18:53.529281  [   36.768164]  dump_stack+0x77/0x9b

 3640 11:18:53.532885  [   36.771475]  ___might_sleep.cold+0xa6/0xb6

 3641 11:18:53.535880  [   36.775570]  exit_signals+0x1c/0x300

 3642 11:18:53.539162  [   36.779140]  do_exit+0xc2/0xab0

 3643 11:18:53.542878  [   36.782279]  ? ksys_write+0x68/0xf0

 3644 11:18:53.545804  [   36.785762]  make_task_dead+0x2f/0x30

 3645 11:18:53.552363  [   36.789422]  rewind_stack_and_make_dead+0x17/0x20

 3646 11:18:53.556094  [   36.794119] RIP: 0033:0x7ff533436473

 3647 11:18:53.575895  [   36.797689] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3648 11:18:53.582247  [   36.816426] RSP: 002b:00007fff3d7a78c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3649 11:18:53.589249  [   36.823985] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff533436473

 3650 11:18:53.595720  [   36.831108] RDX: 0000000000000019 RSI: 00007ff53332a000 RDI: 0000000000000001

 3651 11:18:53.602069  [   36.838240] RBP: 00007ff53332a000 R08: 00007ff533329010 R09: 0000000000000000

 3652 11:18:53.611914  [   36.845365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3653 11:18:53.618290  [   36.852487] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3654 11:18:53.734834  [   36.971107] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3655 11:18:53.737868  # Segmentation fault

 3656 11:18:53.744427  # [   36.299907] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3657 11:18:53.751092  # [   36.316108] lkdtm: attempting bad read from page below current stack

 3658 11:18:53.764213  # [   36.344643] BUG: stack guard page was hit at 00000000b7296ae1 (stack is 00000000[   36.977487] lkdtm: attempting bad read from page above current stack

 3659 11:18:53.767275  601af7cf..00000000cdcb440a)

 3660 11:18:53.773920  # [   36.376521] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3661 11:18:53.780779  # [   36.404976] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3662 11:18:53.796699  # [   36.434801] Hardware name: Google Grunt/Grunt, BIOS  09/05[   37.006017] BUG: stack guard page was hit at 00000000383a23d5 (stack is 00000000668b5a77..00000000a2253a8d)

 3663 11:18:53.797143  /2019

 3664 11:18:53.803572  # [   36.440717] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3665 11:18:53.823623  # [   36.468716] Code: 68 3f 00 0f 1f 44 00 00 53 48 c7 c7 18 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 58 9e df 9d <8a> 43 ff 88 44 24 07 0f b6 74[   37.037907] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3666 11:18:53.826777   24 07 5a 5b e9 9b de fb ff 0f 1f 44

 3667 11:18:53.833079  # [   36.488145] RSP: 0018:ffffa67a01117e50 EFLAGS: 00010246

 3668 11:18:53.840168  # [   36.493364] RAX: 0000000000000038 RBX: ffffa67a01114000 RCX: 0000000000000000

 3669 11:18:53.852961  # [   36.500485] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffff[   37.066345] CPU: 1 PID: 986 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3670 11:18:53.856564  ff[9ddf9e58

 3671 11:18:53.863238  # [   36.507606] RBP: ffffffff9ddf9582 R08: 0000000000000000 R09: 0000000000000000

 3672 11:18:53.869803  # [   36.514727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3673 11:18:53.882561  # [   36.521849] R13: ffffa67a01117f10 R14: ffffa67a01117f10 R15: ffff96fb02   37.096172] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3674 11:18:53.882987  f3a000

 3675 11:18:53.892551  # [   36.528970] FS:  00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3676 11:18:53.896058  # [   36.537046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3677 11:18:53.905502  # [   36.542781] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0

 3678 11:18:53.909285  #[   37.124278] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3679 11:18:53.912397   [   36.549904] Call Trace:

 3680 11:18:53.915755  # [   36.552349]  <#DF>

 3681 11:18:53.919291  # [   36.554364]  ? __die_body.cold+0x1a/0x1f

 3682 11:18:53.922549  # [   36.558283]  ? die+0x2b/0x50

 3683 11:18:53.925698  # [   36.561161]  ? handle_stack_overflow+0x3e/0x4d

 3684 11:18:53.932095  # [   36.565600]  ? no_context+0x24d/0x380

 3685 11:18:53.951842  # [   36.569255]  </#DF[   37.152361] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 d0 9e df 9d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff

 3686 11:18:53.952306  >

 3687 11:18:53.977991  # [   36.571349] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designwar[   37.193284] RSP: 0018:ffffa67a01197e50 EFLAGS: 00010246

 3688 11:18:53.998085  e_[i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3689 11:18:54.008260  # [   36.611010] ---[ end trace 1b15ffb74d7d3f4e ]   37.220687] RAX: 0000000000000038 RBX: ffffa67a01194000 RCX: 0000000000000000

 3690 11:18:54.008947  --[-

 3691 11:18:54.011291  # [   36.615623] RIP: 0010:lkdtm_BUG+0x5/0x10

 3692 11:18:54.037355  # [   36.619539] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05   37.249998] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddf9ed0

 3693 11:18:54.044455  [   37.279310] RBP: ffffffff9ddf959b R08: 0000000000000000 R09: 0000000000000000

 3694 11:18:54.047702   50 56 e9 02

 3695 11:18:54.050962  # [   36.638277] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3696 11:18:54.057609  # [   36.643492] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3697 11:18:54.067094  # [   36.650614] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3698 11:18:54.073893  # [   36.657[   37.286434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3699 11:18:54.080412  [   37.315741] R13: ffffa67a01197f10 R14: ffffa67a01197f10 R15: ffff96fb02903000

 3700 11:18:54.087214  734] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3701 11:18:54.093791  # [   36.664857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3702 11:18:54.103375  # [   36.671979] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3703 11:18:54.110663  # [   36.679102][   37.322865] FS:  00007f45f4a213c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3704 11:18:54.116957   F[S:  00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3705 11:18:54.123193  # [   36.687176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3706 11:18:54.130129  # [   36.692909] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0

 3707 11:18:54.139713  # [   36.700033] BUG: sle   37.353124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3708 11:18:54.146367  [   37.381049] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0

 3709 11:18:54.152985  eping function called from invalid context at include/linux/percpu-rwsem.h:49

 3710 11:18:54.159516  # [   36.708888] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat

 3711 11:18:54.166459  # [   36.716357] INFO: lockdep is turned off.

 3712 11:18:54.169616  # [   36.720274] irq event stamp: 0

 3713 11:18:54.170096  # [  [   37.388172] Call Trace:

 3714 11:18:54.176391   36.723327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3715 11:18:54.186323  # [   36.729585] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3716 11:18:54.196217  # [   36.737749] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1[   37.412802]  <#DF>

 3717 11:18:54.196685  c60

 3718 11:18:54.202506  # [   36.745912] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3719 11:18:54.209013  # [   36.752167] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3720 11:18:54.215859  # [   36.759810] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3721 11:18:54.222023  # [   36.765718] [   37.437004]  ? __die_body.cold+0x1a/0x1f

 3722 11:18:54.222554  Call Trace:

 3723 11:18:54.225834  # [   36.768164]  dump_stack+0x77/0x9b

 3724 11:18:54.229001  # [   36.771475]  ___might_sleep.cold+0xa6/0xb6

 3725 11:18:54.235490  # [   36.775570]  exit_signals+0x1c/0x300

 3726 11:18:54.238741  # [   36.779140]  do_exit+0xc2/0xab0

 3727 11:18:54.241726  # [   36.782279]  ? ksys_write+0x68/0xf0

 3728 11:18:54.245487  # [   36.785762]  make_task_dea[   37.463106]  ? die+0x2b/0x50

 3729 11:18:54.248375  d+0x2f/0x30

 3730 11:18:54.252343  # [   36.789422]  rewind_stack_and_make_dead+0x17/0x20

 3731 11:18:54.255019  # [   36.794119] RIP: 0033:0x7ff533436473

 3732 11:18:54.271405  # [   36.797689] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[   37.488165]  ? handle_stack_overflow+0x3e/0x4d

 3733 11:18:54.278325  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3734 11:18:54.288310  # [   36.816426] RSP: 002b:00007fff3d7a78c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3735 11:18:54.294335  # [   36.823985] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff533436473

 3736 11:18:54.298048  # [   36.[   37.514790]  ? no_context+0x24d/0x380

 3737 11:18:54.301045  [   37.540629]  </#DF>

 3738 11:18:54.307584  831108] RDX: 0000000000000019 RSI: 00007ff53332a000 RDI: 0000000000000001

 3739 11:18:54.314574  # [   36.838240] RBP: 00007ff53332a000 R08: 00007ff533329010 R09: 0000000000000000

 3740 11:18:54.321072  # [   36.845365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3741 11:18:54.363344  # [   36.8524[   37.542726] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3742 11:18:54.370205  87] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3743 11:18:54.373663  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3744 11:18:54.376618  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3745 11:18:54.383084  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3746 11:18:54.386643  [   37.604538] ---[ end trace 1b15ffb74d7d3f4f ]---

 3747 11:18:54.389786  [   37.628647] RIP: 0010:lkdtm_BUG+0x5/0x10

 3748 11:18:54.409928  [   37.632565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3749 11:18:54.412931  [   37.651303] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3750 11:18:54.423259  [   37.656521] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3751 11:18:54.429832  [   37.663643] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3752 11:18:54.436563  [   37.670767] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 3753 11:18:54.443050  [   37.677890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3754 11:18:54.449375  [   37.685013] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3755 11:18:54.458877  [   37.692137] FS:  00007f45f4a213c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3756 11:18:54.462712  [   37.700212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3757 11:18:54.472469  [   37.705948] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0

 3758 11:18:54.479303  [   37.713073] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3759 11:18:54.488797  [   37.721930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 986, name: cat

 3760 11:18:54.491914  [   37.729400] INFO: lockdep is turned off.

 3761 11:18:54.495786  [   37.733317] irq event stamp: 0

 3762 11:18:54.502416  [   37.736369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3763 11:18:54.508427  [   37.742627] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3764 11:18:54.515321  [   37.750791] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3765 11:18:54.521798  [   37.758953] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3766 11:18:54.531958  [   37.765212] CPU: 1 PID: 986 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3767 11:18:54.534770  [   37.772855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3768 11:18:54.538427  [   37.778765] Call Trace:

 3769 11:18:54.542039  [   37.781212]  dump_stack+0x77/0x9b

 3770 11:18:54.545259  [   37.784526]  ___might_sleep.cold+0xa6/0xb6

 3771 11:18:54.551531  [   37.788621]  exit_signals+0x1c/0x300

 3772 11:18:54.551612  [   37.792192]  do_exit+0xc2/0xab0

 3773 11:18:54.558305  [   37.795331]  ? ksys_write+0x68/0xf0

 3774 11:18:54.561510  [   37.798816]  make_task_dead+0x2f/0x30

 3775 11:18:54.564754  [   37.802475]  rewind_stack_and_make_dead+0x17/0x20

 3776 11:18:54.567954  [   37.807173] RIP: 0033:0x7f45f48fe473

 3777 11:18:54.588104  [   37.810743] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3778 11:18:54.594485  [   37.829480] RSP: 002b:00007ffd8975d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3779 11:18:54.601081  [   37.837038] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f45f48fe473

 3780 11:18:54.607857  [   37.844161] RDX: 000000000000001a RSI: 00007f45f47f2000 RDI: 0000000000000001

 3781 11:18:54.617930  [   37.851284] RBP: 00007f45f47f2000 R08: 00007f45f47f1010 R09: 0000000000000000

 3782 11:18:54.624494  [   37.858407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3783 11:18:54.630824  [   37.865530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3784 11:18:54.634255  # Segmentation fault

 3785 11:18:54.701284  # [   36.971107] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3786 11:18:54.707984  # [   36.977487] lkdtm: attempting bad read from page above current stack

 3787 11:18:54.717838  # [   37.006017] BUG: stack guard page was hit at 00000000383a23d5 (stack is 00000000668b5a77..00000000a2253a8d)

 3788 11:18:54.724302  # [   37.037907] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3789 11:18:54.734289  # [   37.066345] CPU: 1 PID: 986 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3790 11:18:54.740806  # [   37.096172] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3791 11:18:54.744080  # [   37.124278] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3792 11:18:54.764079  # [   37.152361] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 d0 9e df 9d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff

 3793 11:18:54.770251  # [   37.193284] RSP: 0018:ffffa67a01197e50 EFLAGS: 00010246

 3794 11:18:54.776746  # [   37.220687] RAX: 0000000000000038 RBX: ffffa67a01194000 RCX: 0000000000000000

 3795 11:18:54.783697  # [   37.249998] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddf9ed0

 3796 11:18:54.789739  # [   37[   38.019980] lkdtm: Performing direct entry UNSET_SMEP

 3797 11:18:54.796887  .279310] RBP: ffffffff9ddf959b R08: 0000000000000000 R09: 0000000000000000

 3798 11:18:54.803524  # [   37.286434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3799 11:18:54.809610  # [   37.315741] R13: ffffa67a01197f10 R14: ffffa67a01197f10 R15: ffff96fb02903000

 3800 11:18:54.816441  # [   37.322[   38.032102] lkdtm: trying to clear SMEP normally

 3801 11:18:54.823099  865] FS:  00007f45f4a213c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3802 11:18:54.829889  # [   37.353124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3803 11:18:54.836190  # [   37.381049] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0

 3804 11:18:54.843118  # [   37.388172] Call[   38.058947] ------------[ cut here ]------------

 3805 11:18:54.843221   Trace:

 3806 11:18:54.845782  # [   37.412802]  <#DF>

 3807 11:18:54.849548  # [   37.437004]  ? __die_body.cold+0x1a/0x1f

 3808 11:18:54.852613  # [   37.463106]  ? die+0x2b/0x50

 3809 11:18:54.859070  # [   37.488165]  ? handle_stack_overflow+0x3e/0x4d

 3810 11:18:54.862279  # [   37.514790]  ? no_context+0x24d/0x380

 3811 11:18:54.866159  # [   37.540629]  </#DF>

 3812 11:18:54.869377  # [   37.542726] [   38.085734] pinned CR4 bits changed: 0x100000!?

 3813 11:18:54.902118  Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_not[   38.112459] WARNING: CPU: 0 PID: 1022 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3814 11:18:54.918971  ify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3815 11:18:54.922129  # [   37.604538] ---[ end trace 1b15ffb74d7d3f4f ]---

 3816 11:18:54.964555  # [   37.628647[   38.143753] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3817 11:18:54.964655  ] RIP: 0010:lkdtm_BUG+0x5/0x10

 3818 11:18:54.984569  # [   37.632565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 3819 11:18:54.994113  # [   [   38.205571] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3820 11:18:54.997352  37.651303] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 3821 11:18:55.004087  # [   37.656521] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 3822 11:18:55.014130  # [   37.663643] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 3823 11:18:55.020362  # [   37.670767] RBP: ffffffff9d[   38.235506] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3824 11:18:55.027305  e5dc18 R08: 0000000000000001 R09: 0000000000000001

 3825 11:18:55.033791  # [   37.677890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3826 11:18:55.040332  # [   37.685013] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 3827 11:18:55.046918  # [   37.692137] FS:  00007f45f4a213[   38.263610] RIP: 0010:native_write_cr4+0x45/0x60

 3828 11:18:55.053773  c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 3829 11:18:55.060303  # [   37.700212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3830 11:18:55.066954  # [   37.705948] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0

 3831 11:18:55.089724  # [   37.713073] BUG: sleeping function calle[   38.290442] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d f3 34 46 02 00 75 f2 48 c7 c7 28 7b cf 9d c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3832 11:18:55.093516  d from invalid context at include/linux/percpu-rwsem.h:49

 3833 11:18:55.103059  # [   37.721930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 986, name: cat

 3834 11:18:55.106861  # [   37.729400] INFO: lockdep is turned off.

 3835 11:18:55.110028  # [   37.733317] irq event stamp: 0

 3836 11:18:55.116861  # [   37.736369] hardirqs[   38.331333] RSP: 0018:ffffa67a0120fe48 EFLAGS: 00010286

 3837 11:18:55.120070   last  enabled at (0): [<0000000000000000>] 0x0

 3838 11:18:55.129824  # [   37.742627] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3839 11:18:55.136113  # [   37.750791] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3840 11:18:55.146244  # [   37.758953[   38.358746] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3841 11:18:55.149209  ] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3842 11:18:55.159498  # [   37.765212] CPU: 1 PID: 986 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3843 11:18:55.165995  # [   37.772855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3844 11:18:55.166078  # [   37.778765] Call Trace:

 3845 11:18:55.175778  # [   3[   38.388097] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70

 3846 11:18:55.179381  7.781212]  dump_stack+0x77/0x9b

 3847 11:18:55.182342  # [   37.784526]  ___might_sleep.cold+0xa6/0xb6

 3848 11:18:55.185787  # [   37.788621]  exit_signals+0x1c/0x300

 3849 11:18:55.188791  # [   37.792192]  do_exit+0xc2/0xab0

 3850 11:18:55.192096  # [   37.795331]  ? ksys_write+0x68/0xf0

 3851 11:18:55.195299  # [   37.798816]  make_task_dead+0x2f/0x30

 3852 11:18:55.205438  # [   3[   38.417420] RBP: ffffffff9ddf95b5 R08: 0000000000000000 R09: 0000000000000000

 3853 11:18:55.216055  7.802475]  rewind_stack_and_make_dead+0x17/0x20[   38.446722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3854 11:18:55.216224  

 3855 11:18:55.222834  [   38.457907] R13: ffffa67a0120ff10 R14: ffffa67a0120ff10 R15: ffff96fb02f30000

 3856 11:18:55.225979  # [   37.807173] RIP: 0033:0x7f45f48fe473

 3857 11:18:55.235720  [   38.465254] FS:  00007fac4e8c2580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 3858 11:18:55.255045  # [   37.810743] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3859 11:18:55.261425  # [   37.829480] RSP: 002b:00007ffd897[   38.477097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3860 11:18:55.268489  5d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3861 11:18:55.274684  # [   37.837038] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f45f48fe473

 3862 11:18:55.281622  # [   37.844161] RDX: 000000000000001a RSI: 00007f45f47f2000 RDI: 0000000000000001

 3863 11:18:55.291218  # [   37.851284] RBP: 00007f45f47f200[   38.505027] CR2: 00007fac4e6c2000 CR3: 0000000105994000 CR4: 00000000001506f0

 3864 11:18:55.297944  0 R08: 00007f45f47f1010 R09: 0000000000000000

 3865 11:18:55.304445  # [   37.858407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3866 11:18:55.311546  # [   37.865530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3867 11:18:55.317490  # STACK_GUARD_PAGE_TRAILING: saw 'call tr[   38.534346] Call Trace:

 3868 11:18:55.317573  ace:': ok

 3869 11:18:55.321323  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3870 11:18:55.324647  [   38.558937]  ? __warn+0x80/0x110

 3871 11:18:55.331347  # selftests: lkdtm: UNSET_SMEP.sh[   38.567779]  ? native_write_cr4+0x45/0x60

 3872 11:18:55.333849  

 3873 11:18:55.337758  [   38.574644]  ? report_bug+0x9e/0xc0

 3874 11:18:55.340785  [   38.578291]  ? handle_bug+0x41/0x90

 3875 11:18:55.343970  [   38.581788]  ? exc_invalid_op+0x14/0x70

 3876 11:18:55.347623  [   38.585626]  ? asm_exc_invalid_op+0x12/0x20

 3877 11:18:55.350695  [   38.589813]  ? native_write_cr4+0x45/0x60

 3878 11:18:55.354252  [   38.593822]  ? native_write_cr4+0x45/0x60

 3879 11:18:55.360895  [   38.597836]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3880 11:18:55.364001  [   38.602193]  direct_entry.cold+0x2c/0x38

 3881 11:18:55.367518  [   38.606121]  full_proxy_write+0x56/0x80

 3882 11:18:55.370717  [   38.609980]  vfs_write+0xea/0x3b0

 3883 11:18:55.374005  [   38.613297]  ksys_write+0x68/0xf0

 3884 11:18:55.377079  [   38.616615]  do_syscall_64+0x33/0x40

 3885 11:18:55.383827  [   38.620217]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3886 11:18:55.387463  [   38.625279] RIP: 0033:0x7fac4e7ce473

 3887 11:18:55.406824  [   38.628860] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3888 11:18:55.413773  [   38.647606] RSP: 002b:00007ffdc10820e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3889 11:18:55.420013  [   38.655173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fac4e7ce473

 3890 11:18:55.427157  [   38.662306] RDX: 000000000000000b RSI: 00007fac4e6c2000 RDI: 0000000000000001

 3891 11:18:55.433823  [   38.669438] RBP: 00007fac4e6c2000 R08: 00007fac4e6c1010 R09: 0000000000000000

 3892 11:18:55.440191  [   38.676567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3893 11:18:55.450132  [   38.683699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3894 11:18:55.453124  [   38.690835] irq event stamp: 0

 3895 11:18:55.456743  [   38.693892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3896 11:18:55.466198  [   38.700176] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3897 11:18:55.473318  [   38.708349] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3898 11:18:55.479931  [   38.716521] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3899 11:18:55.486091  [   38.722786] ---[ end trace 1b15ffb74d7d3f50 ]---

 3900 11:18:55.489777  [   38.727405] lkdtm: ok: SMEP did not get cleared

 3901 11:18:55.496517  [   38.731935] lkdtm: trying to clear SMEP with call gadget

 3902 11:18:55.499479  [   38.737247] lkdtm: ok: SMEP removal was reverted

 3903 11:18:55.521411  # [   38.019980] lkdtm: Performing direct entry UNSET_SMEP

 3904 11:18:55.528483  # [   38.032102] lkdtm: trying to clear SMEP normally

 3905 11:18:55.531851  # [   38.058947] ------------[ cut here ]------------

 3906 11:18:55.534957  # [   38.085734] pinned CR4 bits changed: 0x100000!?

 3907 11:18:55.544340  # [   38.112459] WARNING: CPU: 0 PID: 1022 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3908 11:18:55.584343  # [   38.143753] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 3909 11:18:55.593830  # [   38.205571] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 3910 11:18:55.600522  # [   38.235506] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3911 11:18:55.604054  # [   38.263610] RIP: 0010:native_write_cr4+0x45/0x60

 3912 11:18:55.613943  # [   38.290442] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d [   38.851640] lkdtm: Performing direct entry DOUBLE_FAULT

 3913 11:18:55.627446  f3 34 46 02 00 75 f2 48 c7 c7 28 7b cf 9d c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3914 11:18:55.633891  # [   38.331333] RSP: 0018:ffffa67a0120fe48 EFLAGS: 00010286

 3915 11:18:55.643334  # [   38.358746] RAX: 0000000000000000 RBX: 000[   38.857343] lkdtm: XFAIL: this test is ia32-only

 3916 11:18:55.646970  00000000506f0 RCX: 0000000000000000

 3917 11:18:55.653484  # [   38.388097] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70

 3918 11:18:55.659655  # [   38.417420] RBP: ffffffff9ddf95b5 R08: 0000000000000000 R09: 0000000000000000

 3919 11:18:55.666396  # [   38.446722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3920 11:18:55.672942  # [   38.457907] R13: ffffa67a0120ff10 R14: ffffa67a0120ff10 R15: ffff96fb02f30000

 3921 11:18:55.683163  # [   38.465254] FS:  00007fac4e8c2580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 3922 11:18:55.689689  # [   38.477097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3923 11:18:55.696123  # [   38.505027] CR2: 00007fac4e6c2000 CR3: 0000000105994000 CR4: 00000000001506f0

 3924 11:18:55.699757  # [   38.534346] Call Trace:

 3925 11:18:55.702791  # [   38.558937]  ? __warn+0x80/0x110

 3926 11:18:55.706052  # [   38.567779]  ? native_write_cr4+0x45/0x60

 3927 11:18:55.709577  # [   38.574644]  ? report_bug+0x9e/0xc0

 3928 11:18:55.712721  # [   38.578291]  ? handle_bug+0x41/0x90

 3929 11:18:55.715910  # [   38.581788]  ? exc_invalid_op+0x14/0x70

 3930 11:18:55.722366  # [   38.585626]  ? asm_exc_invalid_op+0x12/0x20

 3931 11:18:55.726127  # [   38.589813]  ? native_write_cr4+0x45/0x60

 3932 11:18:55.729136  # [   38.593822]  ? native_write_cr4+0x45/0x60

 3933 11:18:55.735634  # [   38.597836]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3934 11:18:55.738797  # [   38.602193]  direct_entry.cold+0x2c/0x38

 3935 11:18:55.742651  # [   38.606121]  full_proxy_write+0x56/0x80

 3936 11:18:55.745845  # [   38.609980]  vfs_write+0xea/0x3b0

 3937 11:18:55.749087  # [   38.613297]  ksys_write+0x68/0xf0

 3938 11:18:55.752151  # [   38.616615]  do_syscall_64+0x33/0x40

 3939 11:18:55.758588  # [   38.620217]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3940 11:18:55.762256  # [   38.625279] RIP: 0033:0x7fac4e7ce473

 3941 11:18:55.782017  # [   38.628860] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[   39.003241] lkdtm: Performing direct entry CORRUPT_PAC

 3942 11:18:55.784974  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3943 11:18:55.794552  # [   38.647606] RSP: 002b:00007ffdc10820e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3944 11:18:55.801398  # [   38.655173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fac4e7ce473

 3945 11:18:55.807650  # [   38.662306] [   39.022418] lkdtm: XFAIL: this test is arm64-only

 3946 11:18:55.814848  RDX: 000000000000000b RSI: 00007fac4e6c2000 RDI: 0000000000000001

 3947 11:18:55.821053  # [   38.669438] RBP: 00007fac4e6c2000 R08: 00007fac4e6c1010 R09: 0000000000000000

 3948 11:18:55.828039  # [   38.676567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3949 11:18:55.834299  # [   38.683699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3950 11:18:55.837605  # [   38.690835] irq event stamp: 0

 3951 11:18:55.844068  # [   38.693892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3952 11:18:55.853769  # [   38.700176] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3953 11:18:55.860541  # [   38.708349] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 3954 11:18:55.867200  # [   38.716521] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3955 11:18:55.873496  # [   38.722786] ---[ end trace 1b15ffb74d7d3f50 ]---

 3956 11:18:55.877294  # [   38.727405] lkdtm: ok: SMEP did not get cleared

 3957 11:18:55.883642  # [   38.731935] lkdtm: trying to clear SMEP with call gadget

 3958 11:18:55.886980  # [   38.737247] lkdtm: ok: SMEP removal was reverted

 3959 11:18:55.890091  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3960 11:18:55.893758  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3961 11:18:55.896777  # selftests: lkdtm: DOUBLE_FAULT.sh

 3962 11:18:55.903294  # [   38.851640] lkdtm: Performing direct entry DOUBLE_FAULT

 3963 11:18:55.906501  # [   38.857343] lkdtm: XFAIL: this test is ia32-only

 3964 11:18:55.910292  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3965 11:18:55.916916  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3966 11:18:55.923079  # selftests: lkdtm: CORRUPT_P[   39.139301] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3967 11:18:55.926275  AC.sh

 3968 11:18:55.929635  # [   39.003241] lkdtm: Performing direct entry CORRUPT_PAC

 3969 11:18:55.936633  # [   39.022418] lkdtm: XFAIL: this test is arm64-only

 3970 11:18:55.939746  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3971 11:18:55.942984  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3972 11:18:55.952376  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh[   39.166649] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3973 11:18:55.952458  

 3974 11:18:55.971686  # [   39.139301] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3975 11:18:55.981604  # [   39.166649] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3976 11:18:55.985101  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3977 11:18:55.991742  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3978 11:18:55.994586  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3979 11:18:56.030217  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3980 11:18:56.037135  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3981 11:18:56.040294  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3982 11:18:56.082321  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3983 11:18:56.085634  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3984 11:18:56.098441  # selftests: lkdtm: READ_AFTER_FREE.sh

 3985 11:18:56.177868  [   39.415159] lkdtm: Performing direct entry READ_AFTER_FREE

 3986 11:18:56.184690  [   39.420667] lkdtm: Value in memory before free: 12345678

 3987 11:18:56.187834  [   39.426009] lkdtm: Attempting bad read from freed memory

 3988 11:18:56.194195  [   39.431320] lkdtm: Memory was not poisoned

 3989 11:18:56.216072  # [   39.415159] lkdtm: Performing direct entry READ_AFTER_FREE

 3990 11:18:56.222456  # [   39.420667] lkdtm: Value in memory before free: 12345678

 3991 11:18:56.229260  # [   39.426009] lkdtm: Attempting bad read from freed memory

 3992 11:18:56.232893  # [   39.431320] lkdtm: Memory was not poisoned

 3993 11:18:56.236079  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3994 11:18:56.242423  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3995 11:18:56.245510  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3996 11:18:56.287631  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3997 11:18:56.293907  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3998 11:18:56.297128  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3999 11:18:56.374016  [   39.611153] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 4000 11:18:56.380219  [   39.617186] lkdtm: Value in memory before free: 12345678

 4001 11:18:56.387081  [   39.622539] lkdtm: Attempting to read from freed memory

 4002 11:18:56.390347  [   39.627761] lkdtm: Buddy page was not poisoned

 4003 11:18:56.411432  # [   39.611153] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 4004 11:18:56.417786  # [   39.617186] lkdtm: Value in memory before free: 12345678

 4005 11:18:56.424501  # [   39.622539] lkdtm: Attempting to read from freed memory

 4006 11:18:56.428112  # [   39.627761] lkdtm: Buddy page was not poisoned

 4007 11:18:56.434506  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 4008 11:18:56.437874  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 4009 11:18:56.440882  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 4010 11:18:56.512534  [   39.749775] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4011 11:18:56.519407  [   39.755372] lkdtm: Attempting double slab free ...

 4012 11:18:56.549734  # [   39.749775] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4013 11:18:56.556532  # [   39.755372] lkdtm: Attempting double slab free ...

 4014 11:18:56.559500  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 4015 11:18:56.567908  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 4016 11:18:56.574864  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 4017 11:18:56.655453  [   39.892672] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4018 11:18:56.662342  [   39.898183] lkdtm: Attempting cross-cache slab free ...

 4019 11:18:56.683077  # [   39.892672] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4020 11:18:56.689400  # [   39.898183] lkdtm: Attempting cross-cache slab free ...

 4021 11:18:56.692701  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 4022 11:18:56.700160  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4023 11:18:56.706712  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4024 11:18:56.782139  [   40.019060] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4025 11:18:56.788551  [   40.024476] lkdtm: Attempting non-Slab slab free ...

 4026 11:18:56.809008  # [   40.019060] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4027 11:18:56.815146  # [   40.024476] lkdtm: Attempting non-Slab slab free ...

 4028 11:18:56.818830  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4029 11:18:56.826280  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4030 11:18:56.830156  # selftests: lkdtm: SOFTLOCKUP.sh

 4031 11:18:56.880733  # Skipping SOFTLOCKUP: Hangs the system

 4032 11:18:56.884334  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4033 11:18:56.887467  # selftests: lkdtm: HARDLOCKUP.sh

 4034 11:18:56.929925  # Skipping HARDLOCKUP: Hangs the system

 4035 11:18:56.933409  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 4036 11:18:56.936454  # selftests: lkdtm: SPINLOCKUP.sh

 4037 11:18:56.982591  # Skipping SPINLOCKUP: Hangs the system

 4038 11:18:56.985764  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 4039 11:18:56.988753  # selftests: lkdtm: HUNG_TASK.sh

 4040 11:18:57.047773  # Skipping HUNG_TASK: Hangs the system

 4041 11:18:57.050945  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 4042 11:18:57.054758  # selftests: lkdtm: EXEC_DATA.sh

 4043 11:18:57.144873  [   40.381885] lkdtm: Performing direct entry EXEC_DATA

 4044 11:18:57.151943  [   40.386867] lkdtm: attempting ok execution at ffffffff9c979910

 4045 11:18:57.158264  [   40.392741] lkdtm: attempting bad execution at ffffffff9f80ebe0

 4046 11:18:57.164729  [   40.398672] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4047 11:18:57.171452  [   40.406140] BUG: unable to handle page fault for address: ffffffff9f80ebe0

 4048 11:18:57.177976  [   40.413001] #PF: supervisor instruction fetch in kernel mode

 4049 11:18:57.181516  [   40.418651] #PF: error_code(0x0011) - permissions violation

 4050 11:18:57.188063  [   40.424212] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b4c001e3 

 4051 11:18:57.191115  [   40.430908] Oops: 0011 [#5] SMP NOPTI

 4052 11:18:57.201220  [   40.434565] CPU: 1 PID: 1529 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4053 11:18:57.207918  [   40.442292] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4054 11:18:57.210987  [   40.448205] RIP: 0010:data_area+0x0/0x40

 4055 11:18:57.227790  [   40.452121] Code: ff ff 00 76 78 02 fb 96 ff ff 00 75 78 02 fb 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4056 11:18:57.234079  [   40.470856] RSP: 0018:ffffa67a0194fe48 EFLAGS: 00010246

 4057 11:18:57.241185  [   40.476073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4058 11:18:57.247473  [   40.483194] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4059 11:18:57.257044  [   40.490315] RBP: ffffffff9f80ebe0 R08: 0000000000000000 R09: 0000000000000000

 4060 11:18:57.264110  [   40.497437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4061 11:18:57.270276  [   40.504576] R13: ffffa67a0194ff10 R14: ffffa67a0194ff10 R15: ffff96fb03c7b000

 4062 11:18:57.276911  [   40.511710] FS:  00007f680637d580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4063 11:18:57.283566  [   40.519784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4064 11:18:57.289772  [   40.525519] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0

 4065 11:18:57.293394  [   40.532640] Call Trace:

 4066 11:18:57.296312  [   40.535087]  ? __die_body.cold+0x1a/0x1f

 4067 11:18:57.299933  [   40.539005]  ? no_context+0x177/0x380

 4068 11:18:57.303365  [   40.542663]  ? exc_page_fault+0xd7/0x170

 4069 11:18:57.310006  [   40.546580]  ? asm_exc_page_fault+0x1e/0x30

 4070 11:18:57.312944  [   40.550762]  ? execute_location+0x48/0x56

 4071 11:18:57.316675  [   40.554765]  ? direct_entry.cold+0x2c/0x38

 4072 11:18:57.319922  [   40.558856]  ? full_proxy_write+0x56/0x80

 4073 11:18:57.323069  [   40.562859]  ? vfs_write+0xea/0x3b0

 4074 11:18:57.326255  [   40.566342]  ? ksys_write+0x68/0xf0

 4075 11:18:57.333335  [   40.569824]  ? do_syscall_64+0x33/0x40

 4076 11:18:57.336550  [   40.573567]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4077 11:18:57.376090  [   40.578786] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4078 11:18:57.379273  [   40.618444] CR2: ffffffff9f80ebe0

 4079 11:18:57.385958  [   40.621756] ---[ end trace 1b15ffb74d7d3f51 ]---

 4080 11:18:57.389560  [   40.626369] RIP: 0010:lkdtm_BUG+0x5/0x10

 4081 11:18:57.405531  [   40.630286] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4082 11:18:57.412226  [   40.649022] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4083 11:18:57.418643  [   40.654240] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4084 11:18:57.425972  [   40.661361] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4085 11:18:57.435841  [   40.668483] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4086 11:18:57.442205  [   40.675604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4087 11:18:57.448906  [   40.682726] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4088 11:18:57.455450  [   40.689848] FS:  00007f680637d580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4089 11:18:57.462578  [   40.697925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4090 11:18:57.468399  [   40.703661] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0

 4091 11:18:57.478714  [   40.710785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4092 11:18:57.485423  [   40.719640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1529, name: cat

 4093 11:18:57.488320  [   40.727195] INFO: lockdep is turned off.

 4094 11:18:57.492068  [   40.731109] irq event stamp: 0

 4095 11:18:57.498436  [   40.734161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4096 11:18:57.508519  [   40.740418] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4097 11:18:57.514661  [   40.748581] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4098 11:18:57.521637  [   40.756742] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4099 11:18:57.528345  [   40.762998] CPU: 1 PID: 1529 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4100 11:18:57.534441  [   40.770728] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4101 11:18:57.538397  [   40.776636] Call Trace:

 4102 11:18:57.541594  [   40.779083]  dump_stack+0x77/0x9b

 4103 11:18:57.544776  [   40.782394]  ___might_sleep.cold+0xa6/0xb6

 4104 11:18:57.547927  [   40.786488]  exit_signals+0x1c/0x300

 4105 11:18:57.551291  [   40.790060]  do_exit+0xc2/0xab0

 4106 11:18:57.554503  [   40.793196]  ? ksys_write+0x68/0xf0

 4107 11:18:57.557756  [   40.796680]  make_task_dead+0x2f/0x30

 4108 11:18:57.564927  [   40.800336]  rewind_stack_and_make_dead+0x17/0x20

 4109 11:18:57.567788  [   40.805033] RIP: 0033:0x7f6806256473

 4110 11:18:57.584628  [   40.808603] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4111 11:18:57.594440  [   40.827341] RSP: 002b:00007ffd71b4b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4112 11:18:57.600574  [   40.834899] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6806256473

 4113 11:18:57.607779  [   40.842020] RDX: 000000000000000a RSI: 00007f680614a000 RDI: 0000000000000001

 4114 11:18:57.614273  [   40.849142] RBP: 00007f680614a000 R08: 00007f6806149010 R09: 0000000000000000

 4115 11:18:57.620604  [   40.856264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4116 11:18:57.627018  [   40.863386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4117 11:18:57.631166  # Killed

 4118 11:18:57.670704  # [   40.381885] lkdtm: Performing direct entry EXEC_DATA

 4119 11:18:57.677064  # [   40.386867] lkdtm: attempting ok execution at ffffffff9c979910

 4120 11:18:57.683838  # [   40.392741] lkdtm: attempting bad execution at ffffffff9f80ebe0

 4121 11:18:57.690191  # [   40.398672] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4122 11:18:57.696691  # [   40.406140] BUG: unable to handle page fault for address: ffffffff9f80ebe0

 4123 11:18:57.703398  # [   40.413001] #PF: supervisor instruction fetch in kernel mode

 4124 11:18:57.710137  # [   40.418651] #PF: error_code(0x0011) - permissions violation

 4125 11:18:57.716772  # [   40.424212] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b4c001e3 

 4126 11:18:57.719574  # [   40.430908] Oops: 0011 [#5] SMP NOPTI

 4127 11:18:57.726835  # [   40.434565] CPU: 1 PID: 1529 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4128 11:18:57.732750  # [   40.442292] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4129 11:18:57.736112  # [   40.448205] RIP: 0010:data_area+0x0/0x40

 4130 11:18:57.756169  # [   40.452121] Code: ff ff 00 76 78 02 fb 96 ff ff 00 75 78 02 fb 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4131 11:18:57.762811  # [   40.470856] RSP: 0018:ffffa67a0194fe48 EFLAGS: 00010246

 4132 11:18:57.769135  # [   40.476073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4133 11:18:57.776225  # [   40.483194] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4134 11:18:57.785714  # [   40.490315] RBP: ffffffff9f80ebe0 R08: 0000000000000000 R[   41.022935] lkdtm: Performing direct entry EXEC_STACK

 4135 11:18:57.788809  09: 0000000000000000

 4136 11:18:57.795739  # [   40.497437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4137 11:18:57.802164  # [   40.504576] R13: ffffa67a0194ff10 R14: ffffa67a0194ff10 R15: ffff96fb03c7b000

 4138 11:18:57.815302  # [   40.511710] FS:  00007f680637d580(0000) GS:ffff96fb2ad00000(0[   41.028554] lkdtm: attempting ok execution at ffffffff9c979910

 4139 11:18:57.818624  000) knlGS:0000000000000000

 4140 11:18:57.822364  # [   40.519784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4141 11:18:57.831655  # [   40.525519] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0

 4142 11:18:57.832136  # [   40.532640] Call Trace:

 4143 11:18:57.841955  # [   40.535087]  ? __die_body.cold+0x1a/0x1f[   41.056552] lkdtm: attempting bad execution at ffffa67a019dfe18

 4144 11:18:57.842504  

 4145 11:18:57.848412  # [   40.539005]  ? no_context+0x177/0x380

 4146 11:18:57.851986  # [   40.542663]  ? exc_page_fault+0xd7/0x170

 4147 11:18:57.854867  # [   40.546580]  ? asm_exc_page_fault+0x1e/0x30

 4148 11:18:57.858509  # [   40.550762]  ? execute_location+0x48/0x56

 4149 11:18:57.864963  # [   40.554765]  ? direct_entry.cold+0x2c/0x38

 4150 11:18:57.871571  # [   40.558856][   41.084679] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4151 11:18:57.874549    ? full_proxy_write+0x56/0x80

 4152 11:18:57.878389  # [   40.562859]  ? vfs_write+0xea/0x3b0

 4153 11:18:57.881578  # [   40.566342]  ? ksys_write+0x68/0xf0

 4154 11:18:57.887798  # [   40.569824]  ? do_syscall_64+0x33/0x40

 4155 11:18:57.892012  # [   40.573567]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4156 11:18:57.901056  # [   40.578786] Modules linked i[   41.114294] BUG: unable to handle page fault for address: ffffa67a019dfe18

 4157 11:18:57.930627  n:[ fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pst   41.143339] #PF: supervisor instruction fetch in kernel mode

 4158 11:18:57.934166  [   41.171173] #PF: error_code(0x0011) - permissions violation

 4159 11:18:57.950377  ore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4160 11:18:57.953803  # [   40.618444] CR2: ffffffff9f80ebe0

 4161 11:18:57.963832  # [   40.621756] ---[ end trace 1b15ffb74d7d3f[   41.176735] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 102902067 PTE 80000001036cb163

 4162 11:18:57.966759  51 ]---

 4163 11:18:57.970350  # [   40.626369] RIP: 0010:lkdtm_BUG+0x5/0x10

 4164 11:18:57.990408  # [   40.630286] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   41.206995] Oops: 0011 [#6] SMP NOPTI

 4165 11:18:57.993630  3 05 50 56 e9 02

 4166 11:18:57.996971  # [   40.649022] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4167 11:18:58.006895  # [   40.654240] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4168 11:18:58.013456  # [   40.661361] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4169 11:18:58.019485  # [   40[   41.232838] CPU: 1 PID: 1565 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4170 11:18:58.026783  [   41.262752] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4171 11:18:58.032892  .668483] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4172 11:18:58.039496  # [   40.675604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4173 11:18:58.049146  # [   40.682726] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4174 11:18:58.052829  # [   40.689[   41.268665] RIP: 0010:0xffffa67a019dfe18

 4175 11:18:58.059143  848] FS:  00007f680637d580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4176 11:18:58.066267  # [   40.697925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4177 11:18:58.072669  # [   40.703661] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0

 4178 11:18:58.095884  # [   40.710785] BUG:[   41.294763] Code: 00 00 18 fe 9d 01 7a a6 ff ff 54 e6 00 9d ff ff ff ff 20 00 00 00 00 00 00 00 de 96 df 9d ff ff ff ff 80 e7 00 9d ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4179 11:18:58.102406   sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4180 11:18:58.108824  # [   40.719640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1529, name: cat

 4181 11:18:58.111751  # [   40.727195] INFO: lockdep is turned off.

 4182 11:18:58.115574  # [   40.731109] irq event stamp: 0

 4183 11:18:58.122208  [   41.335684] RSP: 0018:ffffa67a019dfdf8 EFLAGS: 00010246

 4184 11:18:58.128358  # [   40.734161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4185 11:18:58.135116  # [   40.740418] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4186 11:18:58.151577  # [   40.748581] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x66[   41.363089] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4187 11:18:58.158685  [   41.392398] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4188 11:18:58.159158  4/0x1c60

 4189 11:18:58.164908  # [   40.756742] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4190 11:18:58.171887  # [   40.762998] CPU: 1 PID: 1529 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4191 11:18:58.178445  # [   40.770728] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4192 11:18:58.187879  # [   40.77[   41.399520] RBP: ffffa67a019dfe18 R08: 0000000000000000 R09: 0000000000000000

 4193 11:18:58.194636  [   41.428825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4194 11:18:58.195187  6636] Call Trace:

 4195 11:18:58.198347  # [   40.779083]  dump_stack+0x77/0x9b

 4196 11:18:58.204462  # [   40.782394]  ___might_sleep.cold+0xa6/0xb6

 4197 11:18:58.207640  # [   40.786488]  exit_signals+0x1c/0x300

 4198 11:18:58.211703  # [   40.790060]  do_exit+0xc2/0xab0

 4199 11:18:58.214628  # [   40.793196]  ? ksys_write+0x68/0xf0

 4200 11:18:58.224698  # [   40.796680]  make_ta[   41.435948] R13: ffffa67a019dff10 R14: ffffa67a019dff10 R15: ffff96fb029d7000

 4201 11:18:58.225241  sk[_dead+0x2f/0x30

 4202 11:18:58.231106  # [   40.800336]  rewind_stack_and_make_dead+0x17/0x20

 4203 11:18:58.234154  # [   40.805033] RIP: 0033:0x7f6806256473

 4204 11:18:58.253837  # [   40.808603] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0   41.465254] FS:  00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4205 11:18:58.260350  [   41.495529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4206 11:18:58.267031  0 00 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 11:18:58.274177  # [   40.827341] RSP: 002b:00007ffd71b4b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4208 11:18:58.280588  # [   40.834899] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6806256473

 4209 11:18:58.290507  # [[   41.501264] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 00000000001506e0

 4210 11:18:58.291121  [   41.530570] Call Trace:

 4211 11:18:58.297226     40.842020] RDX: 000000000000000a RSI: 00007f680614a000 RDI: 0000000000000001

 4212 11:18:58.306564  # [   40.849142] RBP: 00007f680614a000 R08: 00007f6806149010 R09: 0000000000000000

 4213 11:18:58.313891  # [   40.856264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4214 11:18:58.316878  # [   4[   41.533024]  ? __die_body.cold+0x1a/0x1f

 4215 11:18:58.323165  0.863386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4216 11:18:58.326998  # EXEC_DATA: saw 'call trace:': ok

 4217 11:18:58.330049  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4218 11:18:58.332969  # selftests: lkdtm: EXEC_STACK.sh

 4219 11:18:58.336944  [   41.559117]  ? no_context+0x177/0x380

 4220 11:18:58.340062  [   41.578894]  ? exc_page_fault+0xd7/0x170

 4221 11:18:58.346277  [   41.582814]  ? asm_exc_page_fault+0x1e/0x30

 4222 11:18:58.349715  [   41.586999]  ? execute_location+0x48/0x56

 4223 11:18:58.353302  [   41.591003]  ? lkdtm_EXEC_STACK+0x26/0x44

 4224 11:18:58.356303  [   41.595009]  ? direct_entry.cold+0x2c/0x38

 4225 11:18:58.362893  [   41.599103]  ? full_proxy_write+0x56/0x80

 4226 11:18:58.366539  [   41.603109]  ? vfs_write+0xea/0x3b0

 4227 11:18:58.369704  [   41.606595]  ? ksys_write+0x68/0xf0

 4228 11:18:58.373123  [   41.610097]  ? do_syscall_64+0x33/0x40

 4229 11:18:58.376177  [   41.613840]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4230 11:18:58.415851  [   41.619053] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4231 11:18:58.419186  [   41.658722] CR2: ffffa67a019dfe18

 4232 11:18:58.425670  [   41.662035] ---[ end trace 1b15ffb74d7d3f52 ]---

 4233 11:18:58.428991  [   41.666648] RIP: 0010:lkdtm_BUG+0x5/0x10

 4234 11:18:58.448810  [   41.670565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4235 11:18:58.451945  [   41.689301] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4236 11:18:58.458527  [   41.694520] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4237 11:18:58.468552  [   41.701642] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4238 11:18:58.475070  [   41.708765] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4239 11:18:58.481768  [   41.715887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4240 11:18:58.488165  [   41.723010] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4241 11:18:58.495040  [   41.730134] FS:  00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4242 11:18:58.502131  [   41.738211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4243 11:18:58.507848  [   41.743946] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 00000000001506e0

 4244 11:18:58.717152  [   41.953878] lkdtm: Performing direct entry EXEC_KMALLOC

 4245 11:18:58.717520  # Killed

 4246 11:18:58.723541  # [   41.022935] lkdtm: Performing direct entry EXEC_STACK

 4247 11:18:58.729966  # [   41.028554] lkdtm: attempting ok execution at ffffffff9c979910

 4248 11:18:58.736659  # [   41.056552] lkdtm: attempting bad execution at ffffa67a019dfe18

 4249 11:18:58.746392  # [   41.084679] kernel tried to execute NX-pro[   41.959121] lkdtm: attempting ok execution at ffffffff9c979910

 4250 11:18:58.749897  tected page - exploit attempt? (uid: 0)

 4251 11:18:58.756579  # [   41.114294] BUG: unable to handle page fault for address: ffffa67a019dfe18

 4252 11:18:58.763289  # [   41.143339] #PF: supervisor instruction fetch in kernel mode

 4253 11:18:58.766506  # [   41.171173] #PF: error_code(0x0011) - permissions violation

 4254 11:18:58.772604  #[   41.987144] lkdtm: attempting bad execution at ffff96fb0679e940

 4255 11:18:58.782635   [   41.176735] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 102902067 PTE 80000001036cb163

 4256 11:18:58.786601  # [   41.206995] Oops: 0011 [#6] SMP NOPTI

 4257 11:18:58.792458  # [   41.232838] CPU: 1 PID: 1565 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4258 11:18:58.802645  # [   41.262752] Hardware n[   42.015255] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4259 11:18:58.806234  ame: Google Grunt/Grunt, BIOS  09/05/2019

 4260 11:18:58.809127  # [   41.268665] RIP: 0010:0xffffa67a019dfe18

 4261 11:18:58.832590  # [   41.294763] Code: 00 00 18 fe 9d 01 7a a6 ff ff 54 e6 00 9d ff ff ff ff 20 00 00 00 00 00 00 00 de 96 df 9d ff ff ff ff 80 e7 00 9d ff ff ff ff <0f> 1f 44 00 00 [   42.044869] BUG: unable to handle page fault for address: ffff96fb0679e940

 4262 11:18:58.835855  e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4263 11:18:58.843074  # [   41.335684] RSP: 0018:ffffa67a019dfdf8 EFLAGS: 00010246

 4264 11:18:58.849574  # [   41.363089] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4265 11:18:58.858841  # [   41.392398] RDX: 0000000000000000 RSI: ffff96fb2ad1bf[   42.073915] #PF: supervisor instruction fetch in kernel mode

 4266 11:18:58.865788  [   42.101750] #PF: error_code(0x0011) - permissions violation

 4267 11:18:58.868987  70 RDI: ffff96fb2ad1bf70

 4268 11:18:58.875583  # [   41.399520] RBP: ffffa67a019dfe18 R08: 0000000000000000 R09: 0000000000000000

 4269 11:18:58.881889  # [   41.428825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4270 11:18:58.895174  # [   41.435948] R13: ffffa67a019dff10 R14: ffffa67a019dff10 R[   42.107313] PGD b4e01067 P4D b4e01067 PUD b4e05067 PMD 106624063 PTE 800000010679e163

 4271 11:18:58.898844  [ 15: ffff96fb029d7000

 4272 11:18:58.905123  # [   41.465254] FS:  00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4273 11:18:58.911899  # [   41.495529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4274 11:18:58.921994  # [   41.501264] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 0000  42.137313] Oops: 0011 [#7] SMP NOPTI

 4275 11:18:58.922636  000001506e0

 4276 11:18:58.925213  # [   41.530570] Call Trace:

 4277 11:18:58.928580  # [   41.533024]  ? __die_body.cold+0x1a/0x1f

 4278 11:18:58.931814  # [   41.559117]  ? no_context+0x177/0x380

 4279 11:18:58.937940  # [   41.578894]  ? exc_page_fault+0xd7/0x170

 4280 11:18:58.941804  # [   41.582814]  ? asm_exc_page_fault+0x1e/0x30

 4281 11:18:58.951441  # [   41.586999]  ? execu[   42.163070] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4282 11:18:58.958239  [   42.192983] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4283 11:18:58.958772  te_location+0x48/0x56

 4284 11:18:58.964357  # [   41.591003]  ? lkdtm_EXEC_STACK+0x26/0x44

 4285 11:18:58.967960  # [   41.595009]  ? direct_entry.cold+0x2c/0x38

 4286 11:18:58.971399  # [   41.599103]  ? full_proxy_write+0x56/0x80

 4287 11:18:58.974466  # [   41.603109]  ? vfs_write+0xea/0x3b0

 4288 11:18:58.978317  # [   41.606595]  ? ksys_write+0x68/0xf0

 4289 11:18:58.984760  # [ [   42.198896] RIP: 0010:0xffff96fb0679e940

 4290 11:18:58.988002    41.610097]  ? do_syscall_64+0x33/0x40

 4291 11:18:58.990781  # [   41.613840]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4292 11:18:59.023944  # [   41.619053] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs[   42.224994] Code: 00 00 02 00 00 00 00 00 00 00 e0 28 94 02 fb 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef ef 9b ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4293 11:18:59.050901  mi[ cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp   42.265915] RSP: 0018:ffffa67a01a67e38 EFLAGS: 00010246

 4294 11:18:59.060415  [   42.293321] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4295 11:18:59.063397  ress snd_pcm_dmaengine coreboot_table regmap_i2c

 4296 11:18:59.066655  # [   41.658722] CR2: ffffa67a019dfe18

 4297 11:18:59.070161  # [   41.662035] ---[ end trace 1b15ffb74d7d3f52 ]---

 4298 11:18:59.076497  # [   41.666648] RIP: 0010:lkdtm_BUG+0x5/0x10

 4299 11:18:59.086682  # [   41.670565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff[   42.300445] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4300 11:18:59.096174  [   42.329750] RBP: ffff96fb0679e940 R08: 0000000000000000 R09: 0000000000000000

 4301 11:18:59.109533   eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4302 11:18:59.113138  # [   41.689301] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4303 11:18:59.122684  # [   41.694520] RAX: ffffffff9c979540 R[   42.336874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4304 11:18:59.132906  [   42.366180] R13: ffffa67a01a67f10 R14: ffffa67a01a67f10 R15: ffff96fb037e1000

 4305 11:18:59.135742  BX: 0000000000000001 RCX: 0000000000000000

 4306 11:18:59.142789  # [   41.701642] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4307 11:18:59.149531  # [   41.708765] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4308 11:18:59.162496  # [   41.715887] R10: 00000000ffffe000 R11: [   42.373304] FS:  00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4309 11:18:59.169551  [   42.403562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4310 11:18:59.172465  3fffffffffffffff R12: 0000000000000004

 4311 11:18:59.179127  # [   41.723010] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4312 11:18:59.185585  # [   41.730134] FS:  00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4313 11:18:59.195467  # [   41.738211] CS:  0010 DS: 0000 E[   42.409296] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 00000000001506e0

 4314 11:18:59.198459  [   42.438601] Call Trace:

 4315 11:18:59.201808  S: 0000 CR0: 0000000080050033

 4316 11:18:59.208653  # [   41.743946] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 00000000001506e0

 4317 11:18:59.211875  # EXEC_STACK: saw 'call trace:': ok

 4318 11:18:59.215461  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4319 11:18:59.218317  # selftests: lkdtm: EXEC_KMALLOC.sh

 4320 11:18:59.221860  [   42.441053]  ? __die_body.cold+0x1a/0x1f

 4321 11:18:59.224892  [   42.464720]  ? no_context+0x177/0x380

 4322 11:18:59.231601  [   42.468382]  ? exc_page_fault+0xd7/0x170

 4323 11:18:59.235121  [   42.472301]  ? asm_exc_page_fault+0x1e/0x30

 4324 11:18:59.238367  [   42.476485]  ? execute_location+0x48/0x56

 4325 11:18:59.241665  [   42.480491]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4326 11:18:59.248261  [   42.484669]  ? direct_entry.cold+0x2c/0x38

 4327 11:18:59.251272  [   42.488763]  ? full_proxy_write+0x56/0x80

 4328 11:18:59.255074  [   42.492769]  ? vfs_write+0xea/0x3b0

 4329 11:18:59.258213  [   42.496254]  ? ksys_write+0x68/0xf0

 4330 11:18:59.261291  [   42.499740]  ? do_syscall_64+0x33/0x40

 4331 11:18:59.268486  [   42.503484]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4332 11:18:59.307779  [   42.508706] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4333 11:18:59.310539  [   42.548371] CR2: ffff96fb0679e940

 4334 11:18:59.313913  [   42.551681] ---[ end trace 1b15ffb74d7d3f53 ]---

 4335 11:18:59.317706  [   42.556293] RIP: 0010:lkdtm_BUG+0x5/0x10

 4336 11:18:59.337090  [   42.560210] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4337 11:18:59.344120  [   42.578946] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4338 11:18:59.350611  [   42.584166] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4339 11:18:59.357082  [   42.591289] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4340 11:18:59.363867  [   42.598413] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4341 11:18:59.370642  [   42.605536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4342 11:18:59.376904  [   42.612658] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4343 11:18:59.387143  [   42.619780] FS:  00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4344 11:18:59.393528  [   42.627855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4345 11:18:59.400112  [   42.633590] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 00000000001506e0

 4346 11:18:59.406996  [   42.640714] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4347 11:18:59.416871  [   42.649572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat

 4348 11:18:59.420087  [   42.657126] INFO: lockdep is turned off.

 4349 11:18:59.423033  [   42.661041] irq event stamp: 0

 4350 11:18:59.429860  [   42.664090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4351 11:18:59.436358  [   42.670348] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4352 11:18:59.446201  [   42.678509] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4353 11:18:59.450058  [   42.686680] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4354 11:18:59.459280  [   42.692939] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4355 11:18:59.465953  [   42.700679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4356 11:18:59.466460  [   42.706588] Call Trace:

 4357 11:18:59.470037  [   42.709034]  dump_stack+0x77/0x9b

 4358 11:18:59.475918  [   42.712345]  ___might_sleep.cold+0xa6/0xb6

 4359 11:18:59.479402  [   42.716437]  exit_signals+0x1c/0x300

 4360 11:18:59.482697  [   42.720009]  do_exit+0xc2/0xab0

 4361 11:18:59.486252  [   42.723148]  ? ksys_write+0x68/0xf0

 4362 11:18:59.489453  [   42.726635]  make_task_dead+0x2f/0x30

 4363 11:18:59.492302  [   42.730292]  rewind_stack_and_make_dead+0x17/0x20

 4364 11:18:59.496044  [   42.734990] RIP: 0033:0x7f8ce756e473

 4365 11:18:59.515687  [   42.738563] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4366 11:18:59.522517  [   42.757300] RSP: 002b:00007ffcb8b664d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4367 11:18:59.529211  [   42.764859] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ce756e473

 4368 11:18:59.538653  [   42.771982] RDX: 000000000000000d RSI: 00007f8ce7462000 RDI: 0000000000000001

 4369 11:18:59.545317  [   42.779106] RBP: 00007f8ce7462000 R08: 00007f8ce7461010 R09: 0000000000000000

 4370 11:18:59.552020  [   42.786221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4371 11:18:59.558559  [   42.793345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4372 11:18:59.783067  [   43.019794] lkdtm: Performing direct entry EXEC_VMALLOC

 4373 11:18:59.783758  # Killed

 4374 11:18:59.789353  # [   41.953878] lkdtm: Performing direct entry EXEC_KMALLOC

 4375 11:18:59.796310  # [   41.959121] lkdtm: attempting ok execution at ffffffff9c979910

 4376 11:18:59.802593  # [   41.987144] lkdtm: attempting bad execution at ffff96fb0679e940

 4377 11:18:59.813108  # [   42.015255] kernel tried to execute NX-p[   43.025048] lkdtm: attempting ok execution at ffffffff9c979910

 4378 11:18:59.816269  rotected page - exploit attempt? (uid: 0)

 4379 11:18:59.823022  # [   42.044869] BUG: unable to handle page fault for address: ffff96fb0679e940

 4380 11:18:59.829456  # [   42.073915] #PF: supervisor instruction fetch in kernel mode

 4381 11:18:59.832409  # [   42.101750] #PF: error_code(0x0011) - permissions violation

 4382 11:18:59.839262  [   43.053051] lkdtm: attempting bad execution at ffffa67a0077d000

 4383 11:18:59.839814  

 4384 11:18:59.848718  # [   42.107313] PGD b4e01067 P4D b4e01067 PUD b4e05067 PMD 106624063 PTE 800000010679e163

 4385 11:18:59.852699  # [   42.137313] Oops: 0011 [#7] SMP NOPTI

 4386 11:18:59.858901  # [   42.163070] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4387 11:18:59.868343  # [   42.192983] Hardware na[   43.081167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4388 11:18:59.872032  me: Google Grunt/Grunt, BIOS  09/05/2019

 4389 11:18:59.878658  # [   42.198896] RIP: 0010:0xffff96fb0679e940

 4390 11:18:59.898338  # [   42.224994] Code: 00 00 02 00 00 00 00 00 00 00 e0 28 94 02 fb 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef ef 9b ff ff ff ff <0f> 1f 44 00 00 e[   43.110782] BUG: unable to handle page fault for address: ffffa67a0077d000

 4391 11:18:59.904731  [   43.139828] #PF: supervisor instruction fetch in kernel mode

 4392 11:18:59.908379  9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4393 11:18:59.914808  # [   42.265915] RSP: 0018:ffffa67a01a67e38 EFLAGS: 00010246

 4394 11:18:59.921214  # [   42.293321] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4395 11:18:59.931444  # [   42.300445] RDX: 0000000000000000 RSI: ffff96fb2ad1bf7[   43.145476] #PF: error_code(0x0011) - permissions violation

 4396 11:18:59.934607  0 RDI: ffff96fb2ad1bf70

 4397 11:18:59.941344  # [   42.329750] RBP: ffff96fb0679e940 R08: 0000000000000000 R09: 0000000000000000

 4398 11:18:59.947624  # [   42.336874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4399 11:18:59.960939  # [   42.366180] R13: ffffa67a01a67f10 R14: ffffa67a01a67f10 R1[   43.173223] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 80000001058e6163

 4400 11:18:59.965110  5:[ ffff96fb037e1000

 4401 11:18:59.971066  # [   42.373304] FS:  00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4402 11:18:59.977486  # [   42.403562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4403 11:18:59.986995  # [   42.409296] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 000000   43.203487] Oops: 0011 [#8] SMP NOPTI

 4404 11:18:59.987547  00001506e0

 4405 11:18:59.990581  # [   42.438601] Call Trace:

 4406 11:18:59.994156  # [   42.441053]  ? __die_body.cold+0x1a/0x1f

 4407 11:19:00.000290  # [   42.464720]  ? no_context+0x177/0x380

 4408 11:19:00.003928  # [   42.468382]  ? exc_page_fault+0xd7/0x170

 4409 11:19:00.006825  # [   42.472301]  ? asm_exc_page_fault+0x1e/0x30

 4410 11:19:00.017188  # [   42.476485]  ? execut[   43.229333] CPU: 1 PID: 1637 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4411 11:19:00.023496  [   43.259246] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4412 11:19:00.026663  e_location+0x48/0x56

 4413 11:19:00.030094  # [   42.480491]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4414 11:19:00.033658  # [   42.484669]  ? direct_entry.cold+0x2c/0x38

 4415 11:19:00.036619  # [   42.488763]  ? full_proxy_write+0x56/0x80

 4416 11:19:00.043311  # [   42.492769]  ? vfs_write+0xea/0x3b0

 4417 11:19:00.046367  # [   42.496254]  ? ksys_write+0x68/0xf0

 4418 11:19:00.049443  # [[   43.265159] RIP: 0010:0xffffa67a0077d000

 4419 11:19:00.052657     42.499740]  ? do_syscall_64+0x33/0x40

 4420 11:19:00.059366  # [   42.503484]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4421 11:19:00.078893  # [   42.508706] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger g[   43.291258] Code: Unable to access opcode bytes at RIP 0xffffa67a0077cfd6.

 4422 11:19:00.105286  sm[i cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_com   43.320303] RSP: 0018:ffffa67a01b07e38 EFLAGS: 00010246

 4423 11:19:00.108854  pr[ess snd_pcm_dmaengine coreboot_table regmap_i2c

 4424 11:19:00.111871  # [   42.548371] CR2: ffff96fb0679e940

 4425 11:19:00.118556  # [   42.551681] ---[ end trace 1b15ffb74d7d3f53 ]---

 4426 11:19:00.122331  # [   42.556293] RIP: 0010:lkdtm_BUG+0x5/0x10

 4427 11:19:00.135221  # [   42.560210] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff f   43.347708] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4428 11:19:00.141591  [   43.377016] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4429 11:19:00.154973  f eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4430 11:19:00.161244  # [   42.578946] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4431 11:19:00.171723  # [   42.584166] RAX: ffffffff9c979540 [   43.384139] RBP: ffffa67a0077d000 R08: 0000000000000000 R09: 0000000000000000

 4432 11:19:00.177812  [   43.413445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4433 11:19:00.181189  RBX: 0000000000000001 RCX: 0000000000000000

 4434 11:19:00.191133  # [   42.591289] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4435 11:19:00.197706  # [   42.598413] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4436 11:19:00.207281  # [   42.605536] R10: 00000000ffffe000 R11:[   43.420569] R13: ffffa67a01b07f10 R14: ffffa67a01b07f10 R15: ffff96fb058e6000

 4437 11:19:00.211060   3[fffffffffffffff R12: 0000000000000004

 4438 11:19:00.217617  # [   42.612658] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4439 11:19:00.227520  # [   42.619780] FS:  00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4440 11:19:00.237415  # [   42.627855] CS:  0010 DS: 0000    43.449876] FS:  00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4441 11:19:00.240474  ES: 0000 CR0: 0000000080050033

 4442 11:19:00.247321  # [   42.633590] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 00000000001506e0

 4443 11:19:00.257358  # [   42.640714] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4444 11:19:00.267319  # [   42.649572] in_atomic(): 0, irq[   43.480149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4445 11:19:00.273555  [   43.508070] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0

 4446 11:19:00.277261  s_disabled(): 1, non_block: 0, pid: 1601, name: cat

 4447 11:19:00.280007  # [   42.657126] INFO: lockdep is turned off.

 4448 11:19:00.283637  # [   42.661041] irq event stamp: 0

 4449 11:19:00.290373  # [   42.664090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4450 11:19:00.296902  # [   42.670348] hardirqs last disabled at (0[   43.515191] Call Trace:

 4451 11:19:00.303501  ): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4452 11:19:00.309897  # [   42.678509] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4453 11:19:00.316345  # [   42.686680] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4454 11:19:00.323273  # [   42.692939] CPU: 1 PID: 1601 C[   43.539828]  ? __die_body.cold+0x1a/0x1f

 4455 11:19:00.329941  omm: cat Tainted: G      D W         5.10.182-cip34 #1

 4456 11:19:00.333039  # [   42.700679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4457 11:19:00.336502  # [   42.706588] Call Trace:

 4458 11:19:00.339363  # [   42.709034]  dump_stack+0x77/0x9b

 4459 11:19:00.346375  # [   42.712345]  ___might_sleep.cold+0xa6/0xb6

 4460 11:19:00.349456  # [   42.71[   43.565924]  ? no_context+0x177/0x380

 4461 11:19:00.353132  6437]  exit_signals+0x1c/0x300

 4462 11:19:00.356213  # [   42.720009]  do_exit+0xc2/0xab0

 4463 11:19:00.359247  # [   42.723148]  ? ksys_write+0x68/0xf0

 4464 11:19:00.362468  # [   42.726635]  make_task_dead+0x2f/0x30

 4465 11:19:00.369016  # [   42.730292]  rewind_stack_and_make_dead+0x17/0x20

 4466 11:19:00.372901  # [   42.734990] RIP: 0033:0x7f8ce756e473

 4467 11:19:00.376009  #[   43.591767]  ? exc_page_fault+0xd7/0x170

 4468 11:19:00.395709   [   42.738563] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4469 11:19:00.401929  # [   42.757300] RSP: 002b:00007ffcb8b6[   43.617867]  ? asm_exc_page_fault+0x1e/0x30

 4470 11:19:00.405682  64d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4471 11:19:00.415044  # [   42.764859] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ce756e473

 4472 11:19:00.421570  # [   42.771982] RDX: 000000000000000d RSI: 00007f8ce7462000 RDI: 0000000000000001

 4473 11:19:00.428503  # [   42.779106] RBP: 00007f8ce7462000[   43.644234]  ? execute_location+0x48/0x56

 4474 11:19:00.431670   R08: 00007f8ce7461010 R09: 0000000000000000

 4475 11:19:00.438410  # [   42.786221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4476 11:19:00.447992  # [   42.793345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4477 11:19:00.451082  # EXEC_KMALLOC: saw 'call trace:': ok

 4478 11:19:00.454475  ok [   43.670417]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4479 11:19:00.458130  32[ selftests: lkdtm: EXEC_KMALLOC.sh

 4480 11:19:00.461386  # selftests: lkdtm: EXEC_VMALLOC.sh

 4481 11:19:00.464418     43.696778]  ? direct_entry.cold+0x2c/0x38

 4482 11:19:00.467657  [   43.707372]  ? full_proxy_write+0x56/0x80

 4483 11:19:00.471481  [   43.711377]  ? vfs_write+0xea/0x3b0

 4484 11:19:00.477871  [   43.714861]  ? ksys_write+0x68/0xf0

 4485 11:19:00.481128  [   43.718346]  ? do_syscall_64+0x33/0x40

 4486 11:19:00.484255  [   43.722090]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4487 11:19:00.523941  [   43.727312] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4488 11:19:00.527558  [   43.766976] CR2: ffffa67a0077d000

 4489 11:19:00.533581  [   43.770288] ---[ end trace 1b15ffb74d7d3f54 ]---

 4490 11:19:00.537184  [   43.774900] RIP: 0010:lkdtm_BUG+0x5/0x10

 4491 11:19:00.556827  [   43.778817] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4492 11:19:00.560399  [   43.797554] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4493 11:19:00.566551  [   43.802785] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4494 11:19:00.573010  [   43.809920] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4495 11:19:00.583084  [   43.817044] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4496 11:19:00.590118  [   43.824167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4497 11:19:00.596472  [   43.831298] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4498 11:19:00.602872  [   43.838423] FS:  00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4499 11:19:00.609616  [   43.846499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4500 11:19:00.616187  [   43.852236] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0

 4501 11:19:00.626286  [   43.859361] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4502 11:19:00.633089  [   43.868219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat

 4503 11:19:00.635777  [   43.875777] INFO: lockdep is turned off.

 4504 11:19:00.639265  [   43.879692] irq event stamp: 0

 4505 11:19:00.646153  [   43.882744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4506 11:19:00.656370  [   43.889003] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4507 11:19:00.662547  [   43.897167] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4508 11:19:00.669172  [   43.905331] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4509 11:19:00.675698  [   43.911590] CPU: 1 PID: 1637 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4510 11:19:00.682343  [   43.919320] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4511 11:19:00.685860  [   43.925228] Call Trace:

 4512 11:19:00.689136  [   43.927679]  dump_stack+0x77/0x9b

 4513 11:19:00.691880  [   43.931001]  ___might_sleep.cold+0xa6/0xb6

 4514 11:19:00.696010  [   43.935120]  exit_signals+0x1c/0x300

 4515 11:19:00.698903  [   43.938692]  do_exit+0xc2/0xab0

 4516 11:19:00.702259  [   43.941830]  ? ksys_write+0x68/0xf0

 4517 11:19:00.705598  [   43.945315]  make_task_dead+0x2f/0x30

 4518 11:19:00.712049  [   43.948975]  rewind_stack_and_make_dead+0x17/0x20

 4519 11:19:00.715136  [   43.953674] RIP: 0033:0x7fcdf3ec6473

 4520 11:19:00.735134  [   43.957248] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4521 11:19:00.741661  [   43.975985] RSP: 002b:00007ffe084ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4522 11:19:00.748817  [   43.983545] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcdf3ec6473

 4523 11:19:00.755112  [   43.990667] RDX: 000000000000000d RSI: 00007fcdf3dba000 RDI: 0000000000000001

 4524 11:19:00.761743  [   43.997789] RBP: 00007fcdf3dba000 R08: 00007fcdf3db9010 R09: 0000000000000000

 4525 11:19:00.771550  [   44.004912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4526 11:19:00.778433  [   44.012035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4527 11:19:00.950410  [   44.187293] lkdtm: Performing direct entry EXEC_RODATA

 4528 11:19:00.950546  # Killed

 4529 11:19:00.957111  # [   43.019794] lkdtm: Performing direct entry EXEC_VMALLOC

 4530 11:19:00.963341  # [   43.025048] lkdtm: attempting ok execution at ffffffff9c979910

 4531 11:19:00.970232  # [   43.053051] lkdtm: attempting bad execution at ffffa67a0077d000

 4532 11:19:00.980951  # [   43.081167] kernel tried to execute NX-p[   44.192436] lkdtm: attempting ok execution at ffffffff9c979910

 4533 11:19:00.983380  rotected page - exploit attempt? (uid: 0)

 4534 11:19:00.990070  # [   43.110782] BUG: unable to handle page fault for address: ffffa67a0077d000

 4535 11:19:00.996914  # [   43.139828] #PF: supervisor instruction fetch in kernel mode

 4536 11:19:00.999970  # [   43.145476] #PF: error_code(0x0011) - permissions violation

 4537 11:19:01.006622  [   44.220462] lkdtm: attempting bad execution at ffffffff9d97ece0

 4538 11:19:01.007130  

 4539 11:19:01.016562  # [   43.173223] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 80000001058e6163

 4540 11:19:01.020060  # [   43.203487] Oops: 0011 [#8] SMP NOPTI

 4541 11:19:01.026708  # [   43.229333] CPU: 1 PID: 1637 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4542 11:19:01.036274  # [   43.259246] Hardware[   44.248583] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4543 11:19:01.039998   name: Google Grunt/Grunt, BIOS  09/05/2019

 4544 11:19:01.043304  # [   43.265159] RIP: 0010:0xffffa67a0077d000

 4545 11:19:01.053513  # [   43.291258] Code: Unable to access opcode bytes at RIP 0xffffa67a0077cfd6.

 4546 11:19:01.056538  # [   43.320303] RSP: 0018:ffffa67a01b07e38 EFLAGS: 00010246

 4547 11:19:01.066395  # [   43.347708] RAX:[   44.278198] BUG: unable to handle page fault for address: ffffffff9d97ece0

 4548 11:19:01.069625   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4549 11:19:01.079687  # [   43.377016] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4550 11:19:01.085841  # [   43.384139] RBP: ffffa67a0077d000 R08: 0000000000000000 R09: 0000000000000000

 4551 11:19:01.092656  # [   43.413445] R10: 000   44.307244] #PF: supervisor instruction fetch in kernel mode

 4552 11:19:01.099067  [   44.335080] #PF: error_code(0x0011) - permissions violation

 4553 11:19:01.102380  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4554 11:19:01.112758  # [   43.420569] R13: ffffa67a01b07f10 R14: ffffa67a01b07f10 R15: ffff96fb058e6000

 4555 11:19:01.119081  # [   43.449876] FS:  00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4556 11:19:01.129104  # [   43.480149] C[   44.340643] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1 

 4557 11:19:01.132047  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4558 11:19:01.138618  # [   43.508070] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0

 4559 11:19:01.142551  # [   43.515191] Call Trace:

 4560 11:19:01.145368  # [   43.539828]  ? __die_body.cold+0x1a/0x1f

 4561 11:19:01.148564  # [   43.565924]  ? no_context+0x177/0x380

 4562 11:19:01.155789  #[   44.369517] Oops: 0011 [#9] SMP NOPTI

 4563 11:19:01.158564   [   43.591767]  ? exc_page_fault+0xd7/0x170

 4564 11:19:01.161932  # [   43.617867]  ? asm_exc_page_fault+0x1e/0x30

 4565 11:19:01.164804  # [   43.644234]  ? execute_location+0x48/0x56

 4566 11:19:01.171565  # [   43.670417]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4567 11:19:01.174922  # [   43.696778]  ? direct_entry.cold+0x2c/0x38

 4568 11:19:01.184721  # [   43.7073[   44.395362] CPU: 1 PID: 1674 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4569 11:19:01.188443  [   44.425272] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4570 11:19:01.191373  72]  ? full_proxy_write+0x56/0x80

 4571 11:19:01.195132  # [   43.711377]  ? vfs_write+0xea/0x3b0

 4572 11:19:01.198694  # [   43.714861]  ? ksys_write+0x68/0xf0

 4573 11:19:01.204760  # [   43.718346]  ? do_syscall_64+0x33/0x40

 4574 11:19:01.208365  # [   43.722090]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4575 11:19:01.218873  # [   43.727312] Modules linke[   44.431187] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4576 11:19:01.257686  d in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_[   44.458495] Code: ff ff f0 fb 00 9d ff ff ff ff 2a 99 df 9d ff ff ff ff 36 e3 00 9d 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

 4577 11:19:01.274089  pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4578 11:19:01.276773  # [   43.766976] CR2: ffffa67a0077d000

 4579 11:19:01.283607  # [   43.770288] ---[ end trace 1b15ffb74d7[   44.499417] RSP: 0018:ffffa67a01b7fe48 EFLAGS: 00010246

 4580 11:19:01.293467  [   44.526817] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4581 11:19:01.293993  d3f54 ]---

 4582 11:19:01.297447  # [   43.774900] RIP: 0010:lkdtm_BUG+0x5/0x10

 4583 11:19:01.322702  # [   43.778817] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   44.533940] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4584 11:19:01.323430  0 [83 05 50 56 e9 02

 4585 11:19:01.330017  # [   43.797554] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4586 11:19:01.336074  # [   43.802785] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4587 11:19:01.342515  # [   43.809920] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4588 11:19:01.349168  # [     44.563247] RBP: ffffffff9d97ece0 R08: 0000000000000000 R09: 0000000000000000

 4589 11:19:01.359433  [   44.592557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4590 11:19:01.365947   43.817044] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4591 11:19:01.372127  # [   43.824167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4592 11:19:01.379143  # [   43.831298] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4593 11:19:01.388436  # [   43.[   44.599679] R13: ffffa67a01b7ff10 R14: ffffa67a01b7ff10 R15: ffff96fb01ffd000

 4594 11:19:01.395570  83[8423] FS:  00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4595 11:19:01.401961  # [   43.846499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4596 11:19:01.408408  # [   43.852236] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0

 4597 11:19:01.418690  # [   43.859361] B   44.628986] FS:  00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4598 11:19:01.425223  UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4599 11:19:01.431451  # [   43.868219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat

 4600 11:19:01.438215  # [   43.875777] INFO: lockdep is turned off.

 4601 11:19:01.444635  # [   43.879692] irq event stamp: [   44.659251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4602 11:19:01.445152  0

 4603 11:19:01.445526  [

 4604 11:19:01.451401  # [   43.882744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4605 11:19:01.461813  # [   43.889003] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4606 11:19:01.475052  # [   43.897167] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0   44.687173] CR2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 00000000001506e0

 4607 11:19:01.477877  [   44.716483] Call Trace:

 4608 11:19:01.478295  x664/0x1c60

 4609 11:19:01.484232  # [   43.905331] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4610 11:19:01.494276  # [   43.911590] CPU: 1 PID: 1637 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4611 11:19:01.497690  # [   43.919320] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4612 11:19:01.504022  # [   43[   44.718934]  ? __die_body.cold+0x1a/0x1f

 4613 11:19:01.504445  .925228] Call Trace:

 4614 11:19:01.507389  # [   43.927679]  dump_stack+0x77/0x9b

 4615 11:19:01.514503  # [   43.931001]  ___might_sleep.cold+0xa6/0xb6

 4616 11:19:01.517665  # [   43.935120]  exit_signals+0x1c/0x300

 4617 11:19:01.520952  # [   43.938692]  do_exit+0xc2/0xab0

 4618 11:19:01.524242  # [   43.941830]  ? ksys_write+0x68/0xf0

 4619 11:19:01.530668  # [   43.945315]  make[   44.745030]  ? no_context+0x177/0x380

 4620 11:19:01.531394  _task_dead+0x2f/0x30

 4621 11:19:01.537308  # [   43.948975]  rewind_stack_and_make_dead+0x17/0x20

 4622 11:19:01.540477  # [   43.953674] RIP: 0033:0x7fcdf3ec6473

 4623 11:19:01.556803  # [   43.957248] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   44.770874]  ? exc_page_fault+0xd7/0x170

 4624 11:19:01.563613  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4625 11:19:01.570160  # [   43.975985] RSP: 002b:00007ffe084ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4626 11:19:01.576311  # [   43.983545] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcdf3ec6473

 4627 11:19:01.583202  [   44.796974]  ? asm_exc_page_fault+0x1e/0x30

 4628 11:19:01.589504  # [   43.990667] RDX: 000000000000000d RSI: 00007fcdf3dba000 RDI: 0000000000000001

 4629 11:19:01.596296  # [   43.997789] RBP: 00007fcdf3dba000 R08: 00007fcdf3db9010 R09: 0000000000000000

 4630 11:19:01.602907  # [   44.004912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4631 11:19:01.606286  # [ [   44.823344]  ? execute_location+0x48/0x56

 4632 11:19:01.616375    44.012035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4633 11:19:01.619266  # EXEC_VMALLOC: saw 'call trace:': ok

 4634 11:19:01.623076  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4635 11:19:01.626081  # selftests: lkdtm: EXEC_RODATA.sh

 4636 11:19:01.629569  [   44.849527]  ? direct_entry.cold+0x2c/0x38

 4637 11:19:01.633238  [   44.870607]  ? full_proxy_write+0x56/0x80

 4638 11:19:01.636152  [   44.874613]  ? vfs_write+0xea/0x3b0

 4639 11:19:01.639577  [   44.878097]  ? ksys_write+0x68/0xf0

 4640 11:19:01.642634  [   44.881581]  ? do_syscall_64+0x33/0x40

 4641 11:19:01.649431  [   44.885326]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4642 11:19:01.688895  [   44.890548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4643 11:19:01.692070  [   44.930215] CR2: ffffffff9d97ece0

 4644 11:19:01.695795  [   44.933527] ---[ end trace 1b15ffb74d7d3f55 ]---

 4645 11:19:01.698991  [   44.938141] RIP: 0010:lkdtm_BUG+0x5/0x10

 4646 11:19:01.718847  [   44.942057] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4647 11:19:01.725118  [   44.960794] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4648 11:19:01.731838  [   44.966012] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4649 11:19:01.738439  [   44.973137] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4650 11:19:01.745314  [   44.980260] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4651 11:19:01.751808  [   44.987374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4652 11:19:01.761627  [   44.994496] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4653 11:19:01.768331  [   45.001621] FS:  00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4654 11:19:01.774517  [   45.009699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4655 11:19:01.781716  [   45.015434] CR2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 00000000001506e0

 4656 11:19:01.790944  [   45.022563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4657 11:19:01.797809  [   45.031420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat

 4658 11:19:01.801110  [   45.038977] INFO: lockdep is turned off.

 4659 11:19:01.804702  [   45.042892] irq event stamp: 0

 4660 11:19:01.810874  [   45.045945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4661 11:19:01.817486  [   45.052204] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4662 11:19:01.827916  [   45.060369] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4663 11:19:01.834397  [   45.068534] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4664 11:19:01.841029  [   45.074794] CPU: 1 PID: 1674 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4665 11:19:01.847427  [   45.082525] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4666 11:19:01.847852  [   45.088434] Call Trace:

 4667 11:19:01.850789  [   45.090881]  dump_stack+0x77/0x9b

 4668 11:19:01.857631  [   45.094195]  ___might_sleep.cold+0xa6/0xb6

 4669 11:19:01.860748  [   45.098289]  exit_signals+0x1c/0x300

 4670 11:19:01.864471  [   45.101861]  do_exit+0xc2/0xab0

 4671 11:19:01.867442  [   45.105000]  ? ksys_write+0x68/0xf0

 4672 11:19:01.870770  [   45.108488]  make_task_dead+0x2f/0x30

 4673 11:19:01.874402  [   45.112147]  rewind_stack_and_make_dead+0x17/0x20

 4674 11:19:01.877202  [   45.116845] RIP: 0033:0x7f50ba10e473

 4675 11:19:01.896758  [   45.120419] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4676 11:19:01.903160  [   45.139158] RSP: 002b:00007ffd3c4bc508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4677 11:19:01.913255  [   45.146719] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f50ba10e473

 4678 11:19:01.920227  [   45.153842] RDX: 000000000000000c RSI: 00007f50ba002000 RDI: 0000000000000001

 4679 11:19:01.926260  [   45.160968] RBP: 00007f50ba002000 R08: 00007f50ba001010 R09: 0000000000000000

 4680 11:19:01.932936  [   45.168091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4681 11:19:01.939544  [   45.175216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4682 11:19:02.188888  [   45.425993] lkdtm: Performing direct entry EXEC_USERSPACE

 4683 11:19:02.189370  # Killed

 4684 11:19:02.195954  # [   44.187293] lkdtm: Performing direct entry EXEC_RODATA

 4685 11:19:02.202806  # [   44.192436] lkdtm: attempting ok execution at ffffffff9c979910

 4686 11:19:02.208847  # [   44.220462] lkdtm: attempting bad execution at ffffffff9d97ece0

 4687 11:19:02.219758  # [   44.248583] kernel tried to execute NX-pr[   45.431421] lkdtm: attempting ok execution at ffffffff9c979910

 4688 11:19:02.222509  otected page - exploit attempt? (uid: 0)

 4689 11:19:02.228901  # [   44.278198] BUG: unable to handle page fault for address: ffffffff9d97ece0

 4690 11:19:02.235516  # [   44.307244] #PF: supervisor instruction fetch in kernel mode

 4691 11:19:02.238748  # [   44.335080] #PF: error_code(0x0011) - permissions violation

 4692 11:19:02.245505  [   45.459446] lkdtm: attempting bad execution at 00007f31e0f03000

 4693 11:19:02.251748  # [   44.340643] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1 

 4694 11:19:02.255240  # [   44.369517] Oops: 0011 [#9] SMP NOPTI

 4695 11:19:02.265102  # [   44.395362] CPU: 1 PID: 1674 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4696 11:19:02.274921  # [   44.425272] Hardware name: Google Gru[   45.487546] unable to execute userspace code (SMEP?) (uid: 0)

 4697 11:19:02.275462  nt/Grunt, BIOS  09/05/2019

 4698 11:19:02.281424  # [   44.431187] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4699 11:19:02.301490  # [   44.458495] Code: ff ff f0 fb 00 9d ff ff ff ff 2a 99 df 9d ff ff ff ff 36 e3 00 9d ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   45.515418] BUG: unable to handle page fault for address: 00007f31e0f03000

 4700 11:19:02.307779  0 [00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4701 11:19:02.311416  # [   44.499417] RSP: 0018:ffffa67a01b7fe48 EFLAGS: 00010246

 4702 11:19:02.321505  # [   44.526817] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4703 11:19:02.331283  # [   44.533940] RDX: 0000000000000000 RSI: ffff96fb2ad1bf7   45.544465] #PF: supervisor instruction fetch in kernel mode

 4704 11:19:02.337445  [   45.572300] #PF: error_code(0x0011) - permissions violation

 4705 11:19:02.337872  0 RDI: ffff96fb2ad1bf70

 4706 11:19:02.343849  # [   44.563247] RBP: ffffffff9d97ece0 R08: 0000000000000000 R09: 0000000000000000

 4707 11:19:02.354139  # [   44.592557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4708 11:19:02.367510  # [   44.599679] R13: ffffa67a01b7ff10 R14: ffffa67a01b7ff10 R1[   45.577864] PGD 105995067 P4D 105995067 PUD 1027bf067 PMD 10289b067 PTE 10b3ec067

 4709 11:19:02.368052  5:[ ffff96fb01ffd000

 4710 11:19:02.377650  # [   44.628986] FS:  00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4711 11:19:02.380820  # [   44.659251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4712 11:19:02.390901  # [   44.687173] CR2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 000000   45.607517] Oops: 0011 [#10] SMP NOPTI

 4713 11:19:02.393840  00001506e0

 4714 11:19:02.396497  # [   44.716483] Call Trace:

 4715 11:19:02.399940  # [   44.718934]  ? __die_body.cold+0x1a/0x1f

 4716 11:19:02.403733  # [   44.745030]  ? no_context+0x177/0x380

 4717 11:19:02.407035  # [   44.770874]  ? exc_page_fault+0xd7/0x170

 4718 11:19:02.410492  # [   44.796974]  ? asm_exc_page_fault+0x1e/0x30

 4719 11:19:02.419919  # [   44.823344]  ? execut[   45.633448] CPU: 1 PID: 1710 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4720 11:19:02.426913  [   45.663362] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4721 11:19:02.430258  e_location+0x48/0x56

 4722 11:19:02.433970  # [   44.849527]  ? direct_entry.cold+0x2c/0x38

 4723 11:19:02.436983  # [   44.870607]  ? full_proxy_write+0x56/0x80

 4724 11:19:02.442900  # [   44.874613]  ? vfs_write+0xea/0x3b0

 4725 11:19:02.446125  # [   44.878097]  ? ksys_write+0x68/0xf0

 4726 11:19:02.450026  # [   44.881581]  ? do_syscall_64+0x33/0x40

 4727 11:19:02.453222  # [   44[   45.669275] RIP: 0010:0x7f31e0f03000

 4728 11:19:02.459912  .8[85326]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4729 11:19:02.483004  # [   44.890548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobu   45.695024] Code: Unable to access opcode bytes at RIP 0x7f31e0f02fd6.

 4730 11:19:02.505705  f2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4731 11:19:02.509297  [   45.723729] RSP: 0018:ffffa67a01be7e50 EFLAGS: 00010246

 4732 11:19:02.509724  

 4733 11:19:02.512340  #[ [   44.930215] CR2: ffffffff9d97ece0

 4734 11:19:02.518627  # [   44.933527] ---[ end trace 1b15ffb74d7d3f55 ]---

 4735 11:19:02.522517  # [   44.938141] RIP: 0010:lkdtm_BUG+0x5/0x10

 4736 11:19:02.538934  # [   44.942057] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7    45.751133] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4737 11:19:02.545373  [   45.780442] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4738 11:19:02.555527  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 50 56 e9 02

 4739 11:19:02.561449  # [   44.960794] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4740 11:19:02.568477  # [   44.966012] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4741 11:19:02.574932  # [  [   45.787566] RBP: 00007f31e0f03000 R08: 0000000000000000 R09: 0000000000000000

 4742 11:19:02.581649  [   45.816871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4743 11:19:02.588414   44.973137] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4744 11:19:02.595109  # [   44.980260] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4745 11:19:02.604684  # [   44.987374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4746 11:19:02.611133  # [   44.[   45.823993] R13: ffffa67a01be7f10 R14: ffffa67a01be7f10 R15: ffff96fb065c7000

 4747 11:19:02.617623  994496] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4748 11:19:02.627992  # [   45.001621] FS:  00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4749 11:19:02.631203  # [   45.009699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4750 11:19:02.640801  # [   45.015434] C[   45.853299] FS:  00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4751 11:19:02.647620  R2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 00000000001506e0

 4752 11:19:02.657570  # [   45.022563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4753 11:19:02.671037  # [   45.031420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: ca[   45.883564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4754 11:19:02.671652  t

 4755 11:19:02.672029  [

 4756 11:19:02.674580  # [   45.038977] INFO: lockdep is turned off.

 4757 11:19:02.677031  # [   45.042892] irq event stamp: 0

 4758 11:19:02.683748  # [   45.045945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4759 11:19:02.694239  # [   45.052204] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4760 11:19:02.700051     45.911485] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0

 4761 11:19:02.700489  [   45.940796] Call Trace:

 4762 11:19:02.700964  

 4763 11:19:02.709960  # [   45.060369] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 4764 11:19:02.716759  # [   45.068534] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4765 11:19:02.726488  # [   45.074794] CPU: 1 PID: 1674 Comm: cat Tainted: G      D W         5.10.182-cip3[   45.943249]  ? __die_body.cold+0x1a/0x1f

 4766 11:19:02.726924  4 #1

 4767 11:19:02.733602  # [   45.082525] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4768 11:19:02.736678  # [   45.088434] Call Trace:

 4769 11:19:02.739792  # [   45.090881]  dump_stack+0x77/0x9b

 4770 11:19:02.743361  # [   45.094195]  ___might_sleep.cold+0xa6/0xb6

 4771 11:19:02.749719  # [   45.098289]  exit_signals+0x1c/0x300

 4772 11:19:02.753379  # [   45.101861]  [   45.969343]  ? no_context+0x177/0x380

 4773 11:19:02.756495  do_exit+0xc2/0xab0

 4774 11:19:02.760013  # [   45.105000]  ? ksys_write+0x68/0xf0

 4775 11:19:02.763082  # [   45.108488]  make_task_dead+0x2f/0x30

 4776 11:19:02.766262  # [   45.112147]  rewind_stack_and_make_dead+0x17/0x20

 4777 11:19:02.769220  # [   45.116845] RIP: 0033:0x7f50ba10e473

 4778 11:19:02.779647  # [   45.120419] Code: 8b 15 21 2a 0e 00 f7 d8 64 8[   45.995186]  ? exc_page_fault+0x53/0x170

 4779 11:19:02.792556  9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4780 11:19:02.802536  # [   45.139158] RSP: 002b:00007ffd3c4bc508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4781 11:19:02.805833  [   46.021285]  ? asm_exc_page_fault+0x1e/0x30

 4782 11:19:02.812742  # [   45.146719] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f50ba10e473

 4783 11:19:02.819193  # [   45.153842] RDX: 000000000000000c RSI: 00007f50ba002000 RDI: 0000000000000001

 4784 11:19:02.829215  # [   45.160968] RBP: 00007f50ba002000 R08: 00007f50ba001010 R09: 0000000000000000

 4785 11:19:02.832279  # [ [   46.047652]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4786 11:19:02.839150    45.168091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4787 11:19:02.848834  # [   45.175216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4788 11:19:02.852182  # EXEC_RODATA: saw 'call trace:': ok

 4789 11:19:02.855268  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4790 11:19:02.858771  # selftests: l[   46.074613]  ? direct_entry.cold+0x2c/0x38

 4791 11:19:02.862253  kdtm: EXEC_USERSPACE.sh

 4792 11:19:02.864970  [   46.100894]  ? full_proxy_write+0x56/0x80

 4793 11:19:02.868629  [   46.107063]  ? vfs_write+0xea/0x3b0

 4794 11:19:02.871702  [   46.110549]  ? ksys_write+0x68/0xf0

 4795 11:19:02.875456  [   46.114035]  ? do_syscall_64+0x33/0x40

 4796 11:19:02.881989  [   46.117779]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4797 11:19:02.921395  [   46.123001] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4798 11:19:02.924629  [   46.162668] CR2: 00007f31e0f03000

 4799 11:19:02.928008  [   46.166026] ---[ end trace 1b15ffb74d7d3f56 ]---

 4800 11:19:02.931309  [   46.170663] RIP: 0010:lkdtm_BUG+0x5/0x10

 4801 11:19:02.951227  [   46.174695] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4802 11:19:02.958051  [   46.193464] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4803 11:19:02.964103  [   46.198776] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4804 11:19:02.970682  [   46.205967] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4805 11:19:02.977082  [   46.213149] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4806 11:19:02.987534  [   46.220338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4807 11:19:02.994317  [   46.227524] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4808 11:19:03.000441  [   46.234716] FS:  00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4809 11:19:03.007131  [   46.242854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4810 11:19:03.013616  [   46.248653] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0

 4811 11:19:03.180090  [   46.416535] lkdtm: Performing direct entry EXEC_NULL

 4812 11:19:03.180635  # Killed

 4813 11:19:03.186466  # [   45.425993] lkdtm: Performing direct entry EXEC_USERSPACE

 4814 11:19:03.193017  # [   45.431421] lkdtm: attempting ok execution at ffffffff9c979910

 4815 11:19:03.199192  # [   45.459446] lkdtm: attempting bad execution at 00007f31e0f03000

 4816 11:19:03.209658  # [   45.487546] unable to execute userspac[   46.421522] lkdtm: attempting ok execution at ffffffff9c979910

 4817 11:19:03.210087  e code (SMEP?) (uid: 0)

 4818 11:19:03.216328  # [   45.515418] BUG: unable to handle page fault for address: 00007f31e0f03000

 4819 11:19:03.222286  # [   45.544465] #PF: supervisor instruction fetch in kernel mode

 4820 11:19:03.228789  # [   45.572300] #PF: error_code(0x0011) - permissions violation

 4821 11:19:03.235392  # [   45.577864] [   46.449528] lkdtm: attempting bad execution at 0000000000000000

 4822 11:19:03.242175  PGD 105995067 P4D 105995067 PUD 1027bf067 PMD 10289b067 PTE 10b3ec067

 4823 11:19:03.245671  # [   45.607517] Oops: 0011 [#10] SMP NOPTI

 4824 11:19:03.252253  # [   45.633448] CPU: 1 PID: 1710 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4825 11:19:03.265266  # [   45.663362] Hardware name: Google Grunt/Grun[   46.477708] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4826 11:19:03.271653  [   46.506747] #PF: supervisor instruction fetch in kernel mode

 4827 11:19:03.274788  [   46.512398] #PF: error_code(0x0010) - not-present page

 4828 11:19:03.278364  [   46.517529] PGD 0 P4D 0 

 4829 11:19:03.281544  [   46.520060] Oops: 0010 [#11] SMP NOPTI

 4830 11:19:03.288340  [   46.523805] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4831 11:19:03.295262  [   46.531534] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4832 11:19:03.298314  [   46.537447] RIP: 0010:0x0

 4833 11:19:03.304736  [   46.540070] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4834 11:19:03.311217  [   46.546932] RSP: 0018:ffffa67a01c5fe48 EFLAGS: 00010246

 4835 11:19:03.317891  [   46.552164] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4836 11:19:03.324910  [   46.559286] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4837 11:19:03.331370  [   46.566406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4838 11:19:03.338280  [   46.573527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4839 11:19:03.344884  [   46.580650] R13: ffffa67a01c5ff10 R14: ffffa67a01c5ff10 R15: ffff96fb036bb000

 4840 11:19:03.354456  [   46.587773] FS:  00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 4841 11:19:03.361397  [   46.595848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4842 11:19:03.367705  [   46.601583] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0

 4843 11:19:03.368139  [   46.608704] Call Trace:

 4844 11:19:03.374418  [   46.611156]  ? __die_body.cold+0x1a/0x1f

 4845 11:19:03.377625  [   46.615075]  ? no_context+0x177/0x380

 4846 11:19:03.381250  [   46.618735]  ? exc_page_fault+0x53/0x170

 4847 11:19:03.384414  [   46.622652]  ? asm_exc_page_fault+0x1e/0x30

 4848 11:19:03.387995  [   46.626834]  execute_location+0x48/0x56

 4849 11:19:03.394154  [   46.630664]  direct_entry.cold+0x2c/0x38

 4850 11:19:03.397834  [   46.634582]  full_proxy_write+0x56/0x80

 4851 11:19:03.400929  [   46.638414]  vfs_write+0xea/0x3b0

 4852 11:19:03.404183  [   46.641723]  ksys_write+0x68/0xf0

 4853 11:19:03.407800  [   46.645033]  do_syscall_64+0x33/0x40

 4854 11:19:03.410841  [   46.648603]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4855 11:19:03.414245  [   46.653646] RIP: 0033:0x7fd3dca5e473

 4856 11:19:03.434389  [   46.657216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4857 11:19:03.440382  [   46.675951] RSP: 002b:00007ffcfb8469c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4858 11:19:03.447350  [   46.683507] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3dca5e473

 4859 11:19:03.457254  [   46.690628] RDX: 000000000000000a RSI: 00007fd3dc952000 RDI: 0000000000000001

 4860 11:19:03.464007  [   46.697749] RBP: 00007fd3dc952000 R08: 00007fd3dc951010 R09: 0000000000000000

 4861 11:19:03.470636  [   46.704871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4862 11:19:03.476890  [   46.711992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4863 11:19:03.516644  [   46.719116] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4864 11:19:03.519581  [   46.758773] CR2: 0000000000000000

 4865 11:19:03.523203  t, BIOS  09/05/2019

 4866 11:19:03.526392  # [   45.669275] RIP: 0010:0x7f31e0f03000

 4867 11:19:03.532832  # [   45.695024] Code: Unable to access opcode bytes at RIP 0x7f31e0f02fd6.

 4868 11:19:03.539497  # [   45.723729] RSP: 0018:ffffa67a01be7e50 EFLAGS: 00010246

 4869 11:19:03.546112  # [   45.751133] RAX: 0000000000000033 RBX: 000000000[   46.762185] ---[ end trace 1b15ffb74d7d3f57 ]---

 4870 11:19:03.549109  0000024 RCX: 0000000000000000

 4871 11:19:03.556136  # [   45.780442] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4872 11:19:03.566062  # [   45.787566] RBP: 00007f31e0f03000 R08: 0000000000000000 R09: 0000000000000000

 4873 11:19:03.572451  # [   45.816871] R10: 00000000ffffe000 R11: 3ffffffffffff[   46.788972] RIP: 0010:lkdtm_BUG+0x5/0x10

 4874 11:19:03.576182  fff R12: 000000000000000f

 4875 11:19:03.582566  # [   45.823993] R13: ffffa67a01be7f10 R14: ffffa67a01be7f10 R15: ffff96fb065c7000

 4876 11:19:03.592542  # [   45.853299] FS:  00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 4877 11:19:03.615445  # [   45.883564] CS:  0010 DS: 0000 ES: 0000 CR0: [   46.815077] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4878 11:19:03.615949  0000000080050033

 4879 11:19:03.622251  # [   45.911485] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0

 4880 11:19:03.625243  # [   45.940796] Call Trace:

 4881 11:19:03.628926  # [   45.943249]  ? __die_body.cold+0x1a/0x1f

 4882 11:19:03.632001  # [   45.969343]  ? no_context+0x177/0x380

 4883 11:19:03.641835  # [   45.995186]  ? exc_page_faul[   46.856009] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4884 11:19:03.642263  t+0x53/0x170

 4885 11:19:03.648187  # [   46.021285]  ? asm_exc_page_fault+0x1e/0x30

 4886 11:19:03.651386  # [   46.047652]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4887 11:19:03.655423  # [   46.074613]  ? direct_entry.cold+0x2c/0x38

 4888 11:19:03.661281  # [   46.100894]  ? full_proxy_write+0x56/0x80

 4889 11:19:03.671378  # [   46.107063]  ? vfs_write+0xea/0x3[   46.883413] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4890 11:19:03.671829  b0

 4891 11:19:03.674983  # [   46.110549]  ? ksys_write+0x68/0xf0

 4892 11:19:03.678316  # [   46.114035]  ? do_syscall_64+0x33/0x40

 4893 11:19:03.684327  # [   46.117779]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4894 11:19:03.701132  # [   46.123001] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_[   46.912744] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4895 11:19:03.730531  ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 [   46.942053] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4896 11:19:03.737404  snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4897 11:19:03.740290  # [   46.162668] CR2: 00007f31e0f03000

 4898 11:19:03.747264  # [   46.166026] ---[ end trace 1b15ffb74d7d3f56 ]---

 4899 11:19:03.749917  # [   46.170663] RIP: 0010:lkdtm_BUG+0x5/0x10

 4900 11:19:03.760158  # [   46.17469[   46.971359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4901 11:19:03.776407  5] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4902 11:19:03.789609  # [   46.193464] RSP: 0018:ffffa67a00c77e60 EFLAGS: [   47.000679] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4903 11:19:03.790066  00010282

 4904 11:19:03.795749  # [   46.198776] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4905 11:19:03.802193  # [   46.205967] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4906 11:19:03.818404  # [   46.213149] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 000000000000[   47.029996] FS:  00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 4907 11:19:03.818512  0001

 4908 11:19:03.825300  # [   46.220338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4909 11:19:03.832408  # [   46.227524] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4910 11:19:03.845493  # [   46.234716] FS:  00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:00000[   47.060278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4911 11:19:03.848878  00000000000

 4912 11:19:03.852517  # [   46.242854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4913 11:19:03.861831  # [   46.248653] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0

 4914 11:19:03.865754  # EXEC_USERSPACE: saw 'call trace:': ok

 4915 11:19:03.868646  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4916 11:19:03.874945  # selft[   47.088212] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0

 4917 11:19:03.878209  ests: lkdtm: EXEC_NULL.sh

 4918 11:19:03.878291  # Killed

 4919 11:19:03.907161  # [   46.416535] lkdtm: Performing direct entry EXEC_NULL

 4920 11:19:03.913404  # [   46.421522] lkdtm: attempting ok execution at ffffffff9c979910

 4921 11:19:03.920528  # [   46.449528] lkdtm: attempting bad execution at 0000000000000000

 4922 11:19:03.926663  # [   46.477708] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4923 11:19:03.933737  # [   46.506747] #PF: supervisor instruction fetch in kernel mode

 4924 11:19:03.936688  # [   46.512398] #PF: error_code(0x0010) - not-present page

 4925 11:19:03.940545  # [   46.517529] PGD 0 P4D 0 

 4926 11:19:03.943534  # [   46.520060] Oops: 0010 [#11] SMP NOPTI

 4927 11:19:03.953413  # [   46.523805] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4928 11:19:03.959721  # [   46.531534] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4929 11:19:03.960147  # [   46.537447] RIP: 0010:0x0

 4930 11:19:03.966328  # [   46.540070] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4931 11:19:03.973012  # [   46.546932] RSP: 0018:ffffa67a01c5fe48 EFLAGS: 00010246

 4932 11:19:03.979792  # [   46.552164] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4933 11:19:03.989679  # [   46.559286] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 4934 11:19:03.996229  # [   46.566406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4935 11:19:04.003161  # [   46.573527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4936 11:19:04.009268  # [   46.580650] R13: ffffa67a01c5ff10 R14: ffffa67a01c5ff10 R15: ffff96fb036bb000

 4937 11:19:04.018908  # [   46.587773] FS:  00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 4938 11:19:04.025617  # [   46.595848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4939 11:19:04.032013  # [   46.601583] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0

 4940 11:19:04.035608  # [   46.608704] Call Trace:

 4941 11:19:04.042122  # [   46.611156]  ?[   47.263584] lkdtm: Performing direct entry ACCESS_USERSPACE

 4942 11:19:04.042650   __die_body.cold+0x1a/0x1f

 4943 11:19:04.048294  # [   46.615075]  ? no_context+0x177/0x380

 4944 11:19:04.052066  # [   46.618735]  ? exc_page_fault+0x53/0x170

 4945 11:19:04.055299  # [   46.622652]  ? asm_exc_page_fault+0x1e/0x30

 4946 11:19:04.058647  # [   46.626834]  execute_location+0x48/0x56

 4947 11:19:04.068452  # [   46.630664]  direct_entry.cold+0x2c/[   47.282992] lkdtm: attempting bad read at 00007f3386d19000

 4948 11:19:04.068971  0x38

 4949 11:19:04.075078  # [   46.634582]  full_proxy_write+0x56/0x80

 4950 11:19:04.077962  # [   46.638414]  vfs_write+0xea/0x3b0

 4951 11:19:04.081824  # [   46.641723]  ksys_write+0x68/0xf0

 4952 11:19:04.084982  # [   46.645033]  do_syscall_64+0x33/0x40

 4953 11:19:04.088309  # [   46.648603]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4954 11:19:04.094836  # [   46.653646] RIP:[   47.310621] lkdtm: FAIL: survived bad read

 4955 11:19:04.098235   0033:0x7fd3dca5e473

 4956 11:19:04.114522  # [   46.657216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4957 11:19:04.124245  # [   46.675951][   47.336903] lkdtm: attempting bad write at 00007f3386d19000

 4958 11:19:04.127608   RSP: 002b:00007ffcfb8469c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4959 11:19:04.137566  # [   46.683507] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3dca5e473

 4960 11:19:04.144307  # [   46.690628] RDX: 000000000000000a RSI: 00007fd3dc952000 RDI: 0000000000000001

 4961 11:19:04.150728  # [   46.697749[   47.364650] lkdtm: FAIL: survived bad write

 4962 11:19:04.153671  ] RBP: 00007fd3dc952000 R08: 00007fd3dc951010 R09: 0000000000000000

 4963 11:19:04.163478  # [   46.704871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4964 11:19:04.170428  # [   46.711992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4965 11:19:04.209593  # [   46.719116] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 4966 11:19:04.212998  # [   46.758773] CR2: 0000000000000000

 4967 11:19:04.216483  # [   46.762185] ---[ end trace 1b15ffb74d7d3f57 ]---

 4968 11:19:04.223066  # [   46.788972] RIP: 0010:lkdtm_BUG+0x5/0x10

 4969 11:19:04.240097  # [   46.815077] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 4970 11:19:04.246273  # [   46.856009] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 4971 11:19:04.252966  # [   46.883413] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 4972 11:19:04.259387  # [   46.912744] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 4973 11:19:04.268993  # [   46.942053] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 4974 11:19:04.275977  # [   46.971359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4975 11:19:04.282587  # [   47.000679] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 4976 11:19:04.288839  # [   47.029996] FS:  00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 4977 11:19:04.295642  # [   47.060278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4978 11:19:04.302489  # [   47.088212] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0

 4979 11:19:04.309015  # EXEC_[   47.540331] lkdtm: Performing direct entry ACCESS_NULL

 4980 11:19:04.311965  NULL: saw 'call trace:': ok

 4981 11:19:04.315502  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4982 11:19:04.318590  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4983 11:19:04.325618  # [   47.263584] lkdtm: Performing direct entry ACCESS_USERSPACE

 4984 11:19:04.332399  # [   47.282992] lkdtm: attempting bad read at 00007f3386d19000

 4985 11:19:04.339118  # [   47.310621] [   47.551430] lkdtm: attempting bad read at 0000000000000000

 4986 11:19:04.339786  lkdtm: FAIL: survived bad read

 4987 11:19:04.345361  # [   47.336903] lkdtm: attempting bad write at 00007f3386d19000

 4988 11:19:04.351998  # [   47.364650] lkdtm: FAIL: survived bad write

 4989 11:19:04.355462  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4990 11:19:04.358386  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4991 11:19:04.365257  [   47.579130] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4992 11:19:04.368065  

 4993 11:19:04.368525  # selftests: lkdtm: ACCESS_NULL.sh

 4994 11:19:04.374991  [   47.608223] #PF: supervisor read access in kernel mode

 4995 11:19:04.381428  [   47.616555] #PF: error_code(0x0000) - not-present page

 4996 11:19:04.381922  [   47.621684] PGD 0 P4D 0 

 4997 11:19:04.384683  [   47.624217] Oops: 0000 [#12] SMP NOPTI

 4998 11:19:04.394863  [   47.627963] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 4999 11:19:04.401314  [   47.635692] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5000 11:19:04.404973  [   47.641610] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5001 11:19:04.424135  [   47.646308] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 a6 df 9d e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 a6 df 9d 48 01

 5002 11:19:04.427616  [   47.665043] RSP: 0018:ffffa67a01d47e58 EFLAGS: 00010246

 5003 11:19:04.433969  [   47.670278] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5004 11:19:04.443811  [   47.677398] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5005 11:19:04.450404  [   47.684520] RBP: ffffffff9ddf9739 R08: 0000000000000000 R09: 0000000000000000

 5006 11:19:04.457347  [   47.691642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5007 11:19:04.463518  [   47.698763] R13: ffffa67a01d47f10 R14: ffffa67a01d47f10 R15: ffff96fb036bd000

 5008 11:19:04.473505  [   47.705885] FS:  00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5009 11:19:04.477485  [   47.713962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5010 11:19:04.483854  [   47.719698] CR2: 0000000000000000 CR3: 000000010488a000 CR4: 00000000001506e0

 5011 11:19:04.487322  [   47.726820] Call Trace:

 5012 11:19:04.490178  [   47.729270]  ? __die_body.cold+0x1a/0x1f

 5013 11:19:04.494098  [   47.733198]  ? no_context+0x177/0x380

 5014 11:19:04.500150  [   47.736857]  ? exc_page_fault+0x53/0x170

 5015 11:19:04.503540  [   47.740773]  ? asm_exc_page_fault+0x1e/0x30

 5016 11:19:04.506819  [   47.744952]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5017 11:19:04.510168  [   47.749041]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5018 11:19:04.516621  [   47.753130]  direct_entry.cold+0x2c/0x38

 5019 11:19:04.519723  [   47.757049]  full_proxy_write+0x56/0x80

 5020 11:19:04.523444  [   47.760881]  vfs_write+0xea/0x3b0

 5021 11:19:04.526775  [   47.764192]  ksys_write+0x68/0xf0

 5022 11:19:04.529626  [   47.767503]  do_syscall_64+0x33/0x40

 5023 11:19:04.533311  [   47.771074]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5024 11:19:04.536614  [   47.776118] RIP: 0033:0x7f344b696473

 5025 11:19:04.556644  [   47.779689] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5026 11:19:04.563429  [   47.798436] RSP: 002b:00007fff0ce6f998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5027 11:19:04.572742  [   47.805992] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f344b696473

 5028 11:19:04.579625  [   47.813113] RDX: 000000000000000c RSI: 00007f344b58a000 RDI: 0000000000000001

 5029 11:19:04.586235  [   47.820234] RBP: 00007f344b58a000 R08: 00007f344b589010 R09: 0000000000000000

 5030 11:19:04.592774  [   47.827357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5031 11:19:04.599362  [   47.834479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5032 11:19:04.639182  [   47.841605] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5033 11:19:04.641820  [   47.881300] CR2: 0000000000000000

 5034 11:19:04.648504  [   47.884668] ---[ end trace 1b15ffb74d7d3f58 ]---

 5035 11:19:04.652009  [   47.889311] RIP: 0010:lkdtm_BUG+0x5/0x10

 5036 11:19:04.671911  [   47.893364] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5037 11:19:04.675487  [   47.912136] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5038 11:19:04.681868  [   47.917423] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5039 11:19:04.691507  [   47.924596] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5040 11:19:04.697885  [   47.931760] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5041 11:19:04.705034  [   47.938935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5042 11:19:04.711160  [   47.946106] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5043 11:19:04.721288  [   47.953283] FS:  00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5044 11:19:04.724272  [   47.961406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5045 11:19:04.731056  [   47.967187] CR2: 0000000000000000 CR3: 000000010488a000 CR4: 00000000001506e0

 5046 11:19:04.892254  [   48.129138] lkdtm: Performing direct entry WRITE_RO

 5047 11:19:04.892744  # Killed

 5048 11:19:04.898703  # [   47.540331] lkdtm: Performing direct entry ACCESS_NULL

 5049 11:19:04.905975  # [   47.551430] lkdtm: attempting bad read at 0000000000000000

 5050 11:19:04.911920  # [   47.579130] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5051 11:19:04.922004  # [   47.608223] #PF: supervisor read [   48.134066] lkdtm: attempting bad rodata write at ffffffff9d97ecd0

 5052 11:19:04.922456  access in kernel mode

 5053 11:19:04.928450  # [   47.616555] #PF: error_code(0x0000) - not-present page

 5054 11:19:04.931985  # [   47.621684] PGD 0 P4D 0 

 5055 11:19:04.935010  # [   47.624217] Oops: 0000 [#12] SMP NOPTI

 5056 11:19:04.942031  # [   47.627963] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5057 11:19:04.948400  # [  [   48.162410] BUG: unable to handle page fault for address: ffffffff9d97ecd0

 5058 11:19:04.955224   47.635692] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5059 11:19:04.962311  # [   47.641610] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5060 11:19:04.978295  # [   47.646308] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 a6 df 9d e[   48.191426] #PF: supervisor write access in kernel mode

 5061 11:19:04.981992  [   48.218823] #PF: error_code(0x0003) - permissions violation

 5062 11:19:04.991233  8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 a6 df 9d 48 01

 5063 11:19:04.994410  # [   47.665043] RSP: 0018:ffffa67a01d47e58 EFLAGS: 00010246

 5064 11:19:05.001073  # [   47.670278] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5065 11:19:05.010950  # [   47.677398] RDX: 00000[   48.224387] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1 

 5066 11:19:05.017999  00000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5067 11:19:05.024325  # [   47.684520] RBP: ffffffff9ddf9739 R08: 0000000000000000 R09: 0000000000000000

 5068 11:19:05.030609  # [   47.691642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5069 11:19:05.037716  # [   47.698763] R13: ffffa67a0[   48.253261] Oops: 0003 [#13] SMP NOPTI

 5070 11:19:05.040904  1d47f10 R14: ffffa67a01d47f10 R15: ffff96fb036bd000

 5071 11:19:05.050629  # [   47.705885] FS:  00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5072 11:19:05.057604  # [   47.713962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5073 11:19:05.067173  # [   47.719698] CR2: 0000000000000000 C[   48.279190] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5074 11:19:05.073985  [   48.309104] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5075 11:19:05.076842  R3: 000000010488a000 CR4: 00000000001506e0

 5076 11:19:05.080154  # [   47.726820] Call Trace:

 5077 11:19:05.083833  # [   47.729270]  ? __die_body.cold+0x1a/0x1f

 5078 11:19:05.087226  # [   47.733198]  ? no_context+0x177/0x380

 5079 11:19:05.090421  # [   47.736857]  ? exc_page_fault+0x53/0x170

 5080 11:19:05.099950  # [   47.740773]  ? asm_exc_page_fault+0x1e/[   48.315022] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5081 11:19:05.100437  0x[30

 5082 11:19:05.103110  # [   47.744952]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5083 11:19:05.109597  # [   47.749041]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5084 11:19:05.113411  # [   47.753130]  direct_entry.cold+0x2c/0x38

 5085 11:19:05.116412  # [   47.757049]  full_proxy_write+0x56/0x80

 5086 11:19:05.120039  # [   47.760881]  vfs_write+0xea/0x3b0

 5087 11:19:05.139593  # [   47.764192]  k   48.341633] Code: 00 48 c7 c7 28 a5 df 9d 48 c7 c6 d0 ec 97 9d e8 17 da fb ff 48 8b 05 4f 06 97 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 39 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc

 5088 11:19:05.143173  sy[s_write+0x68/0xf0

 5089 11:19:05.145949  # [   47.767503]  do_syscall_64+0x33/0x40

 5090 11:19:05.152807  # [   47.771074]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5091 11:19:05.156354  # [   47.776118] RIP: 0033:0x7f344b696473

 5092 11:19:05.169272  # [   47.779689] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f    48.382557] RSP: 0018:ffffa67a01dc7e60 EFLAGS: 00010202

 5093 11:19:05.176315  [   48.409961] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5094 11:19:05.185568  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5095 11:19:05.195794  # [   47.798436] RSP: 002b:00007fff0ce6f998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5096 11:19:05.205749  # [   47.805992] RAX: ffffffffffffffda[   48.417084] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558

 5097 11:19:05.211828  [   48.446389] RBP: ffffffff9ddf9745 R08: 0000000000000000 R09: 0000000000000000

 5098 11:19:05.215285   RBX: 000000000000000c RCX: 00007f344b696473

 5099 11:19:05.222141  # [   47.813113] RDX: 000000000000000c RSI: 00007f344b58a000 RDI: 0000000000000001

 5100 11:19:05.228277  # [   47.820234] RBP: 00007f344b58a000 R08: 00007f344b589010 R09: 0000000000000000

 5101 11:19:05.241438  # [   47.827357] R10: fffffffffffffbc5 R11[   48.453511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5102 11:19:05.248303  [   48.482817] R13: ffffa67a01dc7f10 R14: ffffa67a01dc7f10 R15: ffff96fb02da2000

 5103 11:19:05.251564  : 0000000000000246 R12: 0000000000000001

 5104 11:19:05.258409  # [   47.834479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5105 11:19:05.278545  # [   47.841605] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logge[   48.489940] FS:  00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5106 11:19:05.284463  [   48.520200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5107 11:19:05.314586  r cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dm[   48.525935] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0

 5108 11:19:05.315119  [   48.555240] Call Trace:

 5109 11:19:05.320783  a snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5110 11:19:05.324270  # [   47.881300] CR2: 0000000000000000

 5111 11:19:05.330625  # [   47.884668] ---[ end trace 1b15ffb74d7d3f58 ]---

 5112 11:19:05.334334  # [   47.889311] RIP: 0010:lkdtm_BUG+0x5/0x10

 5113 11:19:05.340764  # [   47.893364] Code: 89 ff e8 3e e6 79 [   48.557693]  ? __die_body.cold+0x1a/0x1f

 5114 11:19:05.356938  ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5115 11:19:05.363681  # [   47.912136] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5116 11:19:05.367584  # [   47.917423] [   48.583788]  ? no_context+0x177/0x380

 5117 11:19:05.373754  RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5118 11:19:05.380073  # [   47.924596] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5119 11:19:05.386884  # [   47.931760] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5120 11:19:05.393917  # [   47.938935] R10:[   48.609633]  ? exc_page_fault+0xd7/0x170

 5121 11:19:05.400250   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5122 11:19:05.407041  # [   47.946106] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5123 11:19:05.416518  # [   47.953283] FS:  00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5124 11:19:05.420308  # [   47.96140[   48.635734]  ? asm_exc_page_fault+0x1e/0x30

 5125 11:19:05.426554  6] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5126 11:19:05.433096  # [   47.967187] CR2: 0000000000000000 CR3: 000000010488a000 CR4: 00000000001506e0

 5127 11:19:05.436048  # ACCESS_NULL: saw 'call trace:': ok

 5128 11:19:05.439419  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5129 11:19:05.442835  # selftests: lkdtm: WRITE_RO.sh

 5130 11:19:05.446581  [   48.662100]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5131 11:19:05.449203  [   48.687506]  direct_entry.cold+0x2c/0x38

 5132 11:19:05.452633  [   48.691429]  full_proxy_write+0x56/0x80

 5133 11:19:05.456260  [   48.695263]  vfs_write+0xea/0x3b0

 5134 11:19:05.459397  [   48.698576]  ksys_write+0x68/0xf0

 5135 11:19:05.463064  [   48.701888]  do_syscall_64+0x33/0x40

 5136 11:19:05.469350  [   48.705460]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5137 11:19:05.473015  [   48.710507] RIP: 0033:0x7fa2a394e473

 5138 11:19:05.492562  [   48.714077] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5139 11:19:05.499460  [   48.732814] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5140 11:19:05.505982  [   48.740374] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa2a394e473

 5141 11:19:05.512269  [   48.747497] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001

 5142 11:19:05.518911  [   48.754620] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000

 5143 11:19:05.525431  [   48.761741] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5144 11:19:05.535276  [   48.768863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5145 11:19:05.575017  [   48.775988] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5146 11:19:05.578208  [   48.815650] CR2: ffffffff9d97ecd0

 5147 11:19:05.581808  [   48.818962] ---[ end trace 1b15ffb74d7d3f59 ]---

 5148 11:19:05.585075  [   48.823575] RIP: 0010:lkdtm_BUG+0x5/0x10

 5149 11:19:05.605216  [   48.827493] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5150 11:19:05.608198  [   48.846232] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5151 11:19:05.617954  [   48.851452] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5152 11:19:05.624915  [   48.858576] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5153 11:19:05.631465  [   48.865699] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5154 11:19:05.638251  [   48.872821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5155 11:19:05.644655  [   48.879944] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5156 11:19:05.654277  [   48.887065] FS:  00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5157 11:19:05.657449  [   48.895144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5158 11:19:05.667286  [   48.900880] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0

 5159 11:19:05.673995  [   48.908004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5160 11:19:05.684092  [   48.916860] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1850, name: cat

 5161 11:19:05.686997  [   48.924414] INFO: lockdep is turned off.

 5162 11:19:05.690634  [   48.928329] irq event stamp: 0

 5163 11:19:05.697434  [   48.931380] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5164 11:19:05.703926  [   48.937640] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5165 11:19:05.713855  [   48.945804] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5166 11:19:05.716931  [   48.953967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5167 11:19:05.726643  [   48.960224] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5168 11:19:05.733913  [   48.967955] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5169 11:19:05.734474  [   48.973864] Call Trace:

 5170 11:19:05.736686  [   48.976311]  dump_stack+0x77/0x9b

 5171 11:19:05.743262  [   48.979624]  ___might_sleep.cold+0xa6/0xb6

 5172 11:19:05.746640  [   48.983718]  exit_signals+0x1c/0x300

 5173 11:19:05.750225  [   48.987289]  do_exit+0xc2/0xab0

 5174 11:19:05.753371  [   48.990428]  ? ksys_write+0x68/0xf0

 5175 11:19:05.756744  [   48.993914]  make_task_dead+0x2f/0x30

 5176 11:19:05.760136  [   48.997572]  rewind_stack_and_make_dead+0x17/0x20

 5177 11:19:05.763169  [   49.002271] RIP: 0033:0x7fa2a394e473

 5178 11:19:05.783185  [   49.005843] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5179 11:19:05.789931  [   49.024580] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5180 11:19:05.796337  [   49.032140] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa2a394e473

 5181 11:19:05.806099  [   49.039262] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001

 5182 11:19:05.812838  [   49.046384] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000

 5183 11:19:05.819312  [   49.053506] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5184 11:19:05.825439  [   49.060628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5185 11:19:06.069060  [   49.305683] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5186 11:19:06.072276  # Killed

 5187 11:19:06.075096  # [   48.129138] lkdtm: Performing direct entry WRITE_RO

 5188 11:19:06.082128  # [   48.134066] lkdtm: attempting bad rodata write at ffffffff9d97ecd0

 5189 11:19:06.088454  # [   48.162410] BUG: unable to handle page fault for address: ffffffff9d97ecd0

 5190 11:19:06.098591  # [   48.191426] #PF: supervisor w[   49.311522] lkdtm: attempting bad ro_after_init write at ffffffff9de7e330

 5191 11:19:06.101384  rite access in kernel mode

 5192 11:19:06.108398  # [   48.218823] #PF: error_code(0x0003) - permissions violation

 5193 11:19:06.114646  # [   48.224387] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1 

 5194 11:19:06.118396  # [   48.253261] Oops: 0003 [#13] SMP NOPTI

 5195 11:19:06.128042  # [   48.279190] CPU: 1 PID: 1850 Comm[   49.340507] BUG: unable to handle page fault for address: ffffffff9de7e330

 5196 11:19:06.131459  : cat Tainted: G      D W         5.10.182-cip34 #1

 5197 11:19:06.138456  # [   48.309104] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5198 11:19:06.141449  # [   48.315022] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5199 11:19:06.154437  # [   48.341633] Code: 00 48 c7 c7 28 a5 df 9d 48 c7 c6 d0 ec 97 9d e8 17 da fb [   49.369532] #PF: supervisor write access in kernel mode

 5200 11:19:06.161555  [   49.396930] #PF: error_code(0x0003) - permissions violation

 5201 11:19:06.171040  ff 48 8b 05 4f 06 97 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 39 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc

 5202 11:19:06.177363  # [   48.382557] RSP: 0018:ffffa67a01dc7e60 EFLAGS: 00010202

 5203 11:19:06.191034  # [   48.409961] RAX: 000000000198b861 RBX: 000000000000[   49.402494] PGD b3429067 P4D b3429067 PUD b342a063 PMD 10004e063 PTE 80000000b327e161

 5204 11:19:06.194291  0028 RCX: 0000000000000000

 5205 11:19:06.200693  # [   48.417084] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558

 5206 11:19:06.207173  # [   48.446389] RBP: ffffffff9ddf9745 R08: 0000000000000000 R09: 0000000000000000

 5207 11:19:06.217124  # [   48.453511] R10: 00000000ffffe000 R11: 3fffffffffffffff[   49.432494] Oops: 0003 [#14] SMP NOPTI

 5208 11:19:06.217631   R12: 0000000000000009

 5209 11:19:06.227216  # [   48.482817] R13: ffffa67a01dc7f10 R14: ffffa67a01dc7f10 R15: ffff96fb02da2000

 5210 11:19:06.233399  # [   48.489940] FS:  00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5211 11:19:06.246635  # [   48.520200] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   49.458426] CPU: 1 PID: 1885 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5212 11:19:06.253404  [   49.488338] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5213 11:19:06.253813  0000080050033

 5214 11:19:06.260359  # [   48.525935] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0

 5215 11:19:06.263742  # [   48.555240] Call Trace:

 5216 11:19:06.266550  # [   48.557693]  ? __die_body.cold+0x1a/0x1f

 5217 11:19:06.270712  # [   48.583788]  ? no_context+0x177/0x380

 5218 11:19:06.279911  # [   48.609633]  ? exc_page_fault+0[   49.494256] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5219 11:19:06.280469  xd7/0x170

 5220 11:19:06.286323  # [   48.635734]  ? asm_exc_page_fault+0x1e/0x30

 5221 11:19:06.289638  # [   48.662100]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5222 11:19:06.292912  # [   48.687506]  direct_entry.cold+0x2c/0x38

 5223 11:19:06.296516  # [   48.691429]  full_proxy_write+0x56/0x80

 5224 11:19:06.299743  # [   48.695263]  vfs_write+0xea/0x3b0

 5225 11:19:06.319658  # [   48.698576][   49.521822] Code: a5 df 9d e9 c9 d9 fb ff 48 c7 c7 b0 a5 df 9d e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5226 11:19:06.322655    ksys_write+0x68/0xf0

 5227 11:19:06.325924  # [   48.701888]  do_syscall_64+0x33/0x40

 5228 11:19:06.332265  # [   48.705460]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5229 11:19:06.335635  # [   48.710507] RIP: 0033:0x7fa2a394e473

 5230 11:19:06.349241  # [   48.714077] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [   49.562745] RSP: 0018:ffffa67a01e4fe60 EFLAGS: 00010202

 5231 11:19:06.356270  [   49.590150] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5232 11:19:06.365644  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5233 11:19:06.375621  # [   48.732814] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5234 11:19:06.385256  # [   48.740374] RAX: fffffffffffff[   49.597273] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558

 5235 11:19:06.391544  [   49.626579] RBP: ffffffff9ddf974e R08: 0000000000000000 R09: 0000000000000000

 5236 11:19:06.395017  fda RBX: 0000000000000009 RCX: 00007fa2a394e473

 5237 11:19:06.404920  # [   48.747497] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001

 5238 11:19:06.411408  # [   48.754620] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000

 5239 11:19:06.421855  # [   48.761741] R10: fffffffffffffbc5 [   49.633702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5240 11:19:06.428207  [   49.663007] R13: ffffa67a01e4ff10 R14: ffffa67a01e4ff10 R15: ffff96fb0589b000

 5241 11:19:06.431347  R11: 0000000000000246 R12: 0000000000000001

 5242 11:19:06.438214  # [   48.768863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5243 11:19:06.457955  # [   48.775988] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_lo[   49.670132] FS:  00007fca33bdd580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5244 11:19:06.464477  [   49.700389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5245 11:19:06.494409  gger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio[   49.706126] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0

 5246 11:19:06.497368  [   49.735430] Call Trace:

 5247 11:19:06.503967  _dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5248 11:19:06.507181  # [   48.815650] CR2: ffffffff9d97ecd0

 5249 11:19:06.510405  # [   48.818962] ---[ end trace 1b15ffb74d7d3f59 ]---

 5250 11:19:06.514170  # [   48.823575] RIP: 0010:lkdtm_BUG+0x5/0x10

 5251 11:19:06.523629  # [   48.827493] Code: 89 ff e8 3e e6 [   49.737881]  ? __die_body.cold+0x1a/0x1f

 5252 11:19:06.536563  79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5253 11:19:06.543392  # [   48.846232] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5254 11:19:06.547011  # [   48.85145[   49.763977]  ? no_context+0x177/0x380

 5255 11:19:06.553126  2] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5256 11:19:06.559680  # [   48.858576] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5257 11:19:06.569738  # [   48.865699] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5258 11:19:06.573695  # [   48.872821] R[   49.789824]  ? exc_page_fault+0xd7/0x170

 5259 11:19:06.580180  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5260 11:19:06.586170  # [   48.879944] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5261 11:19:06.595993  # [   48.887065] FS:  00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5262 11:19:06.599570  # [   48.89[   49.815922]  ? asm_exc_page_fault+0x1e/0x30

 5263 11:19:06.605926  5144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5264 11:19:06.612818  # [   48.900880] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0

 5265 11:19:06.622320  # [   48.908004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5266 11:19:06.625559  # [   48.91[   49.842289]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5267 11:19:06.635896  6860] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1850, name: cat

 5268 11:19:06.638774  # [   48.924414] INFO: lockdep is turned off.

 5269 11:19:06.642709  # [   48.928329] irq event stamp: 0

 5270 11:19:06.648751  # [   48.931380] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5271 11:19:06.652013  # [   48.937640] har[   49.869253]  direct_entry.cold+0x2c/0x38

 5272 11:19:06.658752  dirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5273 11:19:06.668540  # [   48.945804] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5274 11:19:06.675470  # [   48.953967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5275 11:19:06.678580  # [   48.9[   49.895360]  full_proxy_write+0x56/0x80

 5276 11:19:06.685119  60224] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5277 11:19:06.691991  # [   48.967955] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5278 11:19:06.695448  # [   48.973864] Call Trace:

 5279 11:19:06.698630  # [   48.976311]  dump_stack+0x77/0x9b

 5280 11:19:06.705196  # [   48.979624]  ___might_sleep.co[   49.921375]  vfs_write+0xea/0x3b0

 5281 11:19:06.705740  ld+0xa6/0xb6

 5282 11:19:06.708504  # [   48.983718]  exit_signals+0x1c/0x300

 5283 11:19:06.711792  # [   48.987289]  do_exit+0xc2/0xab0

 5284 11:19:06.717926  # [   48.990428]  ? ksys_write+0x68/0xf0

 5285 11:19:06.721545  # [   48.993914]  make_task_dead+0x2f/0x30

 5286 11:19:06.724875  # [   48.997572]  rewind_stack_and_make_dead+0x17/0x20

 5287 11:19:06.731571  # [   49.002271] RI[   49.946869]  ksys_write+0x68/0xf0

 5288 11:19:06.731994  P:[ 0033:0x7fa2a394e473

 5289 11:19:06.751093  # [   49.005843] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5290 11:19:06.757900  # [   49.02458   49.972366]  do_syscall_64+0x33/0x40

 5291 11:19:06.764258  0] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5292 11:19:06.771089  # [   49.032140] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa2a394e473

 5293 11:19:06.777829  # [   49.039262] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001

 5294 11:19:06.784560  # [   49.0463[   49.998124]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5295 11:19:06.790456  84] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000

 5296 11:19:06.797487  # [   49.053506] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5297 11:19:06.803465  # [   49.060628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5298 11:19:06.810523  # WRITE_RO: saw '[   50.025355] RIP: 0033:0x7fca33ab6473

 5299 11:19:06.810932  ca[ll trace:': ok

 5300 11:19:06.813673  ok 39 selftests: lkdtm: WRITE_RO.sh

 5301 11:19:06.816936  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5302 11:19:06.837106     50.051108] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5303 11:19:06.843491  [   50.078425] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5304 11:19:06.850091  [   50.085982] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473

 5305 11:19:06.859582  [   50.093105] RDX: 0000000000000014 RSI: 00007fca339aa000 RDI: 0000000000000001

 5306 11:19:06.866431  [   50.100228] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000000000000000

 5307 11:19:06.873456  [   50.107350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5308 11:19:06.879442  [   50.114472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5309 11:19:06.919107  [   50.121597] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5310 11:19:06.922424  [   50.161262] CR2: ffffffff9de7e330

 5311 11:19:06.928805  [   50.164575] ---[ end trace 1b15ffb74d7d3f5a ]---

 5312 11:19:06.932403  [   50.169190] RIP: 0010:lkdtm_BUG+0x5/0x10

 5313 11:19:06.948666  [   50.173107] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5314 11:19:06.955298  [   50.191846] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5315 11:19:06.962235  [   50.197064] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5316 11:19:06.969240  [   50.204188] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5317 11:19:06.975535  [   50.211310] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5318 11:19:06.985547  [   50.218431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5319 11:19:06.992161  [   50.225552] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5320 11:19:06.998513  [   50.232675] FS:  00007fca33bdd580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5321 11:19:07.005502  [   50.240754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5322 11:19:07.011467  [   50.246491] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0

 5323 11:19:07.021684  [   50.253615] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5324 11:19:07.027778  [   50.262472] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1885, name: cat

 5325 11:19:07.031302  [   50.270029] INFO: lockdep is turned off.

 5326 11:19:07.034862  [   50.273943] irq event stamp: 0

 5327 11:19:07.041165  [   50.276995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5328 11:19:07.051014  [   50.283255] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5329 11:19:07.058204  [   50.291418] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5330 11:19:07.064593  [   50.299582] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5331 11:19:07.071194  [   50.305840] CPU: 1 PID: 1885 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5332 11:19:07.077847  [   50.313569] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5333 11:19:07.081170  [   50.319477] Call Trace:

 5334 11:19:07.084255  [   50.321925]  dump_stack+0x77/0x9b

 5335 11:19:07.087391  [   50.325238]  ___might_sleep.cold+0xa6/0xb6

 5336 11:19:07.090917  [   50.329332]  exit_signals+0x1c/0x300

 5337 11:19:07.094121  [   50.332903]  do_exit+0xc2/0xab0

 5338 11:19:07.097415  [   50.336042]  ? ksys_write+0x68/0xf0

 5339 11:19:07.101507  [   50.339527]  make_task_dead+0x2f/0x30

 5340 11:19:07.107703  [   50.343188]  rewind_stack_and_make_dead+0x17/0x20

 5341 11:19:07.110565  [   50.347887] RIP: 0033:0x7fca33ab6473

 5342 11:19:07.127456  [   50.351458] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5343 11:19:07.137377  [   50.370195] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5344 11:19:07.143392  [   50.377753] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473

 5345 11:19:07.150120  [   50.384877] RDX: 0000000000000014 RSI: 00007fca339aa000 RDI: 0000000000000001

 5346 11:19:07.156813  [   50.391999] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000000000000000

 5347 11:19:07.163667  [   50.399121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5348 11:19:07.170126  [   50.406243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5349 11:19:07.336169  [   50.572969] lkdtm: Performing direct entry WRITE_KERN

 5350 11:19:07.336659  # Killed

 5351 11:19:07.342933  # [   49.305683] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5352 11:19:07.349582  # [   49.311522] lkdtm: attempting bad ro_after_init write at ffffffff9de7e330

 5353 11:19:07.356056  # [   49.340507] BUG: unable to handle page fault for address: ffffffff9de7e330

 5354 11:19:07.365553  # [   49.369532][   50.578038] lkdtm: attempting bad 6900971 byte write at ffffffff9d00e5fb

 5355 11:19:07.369177   #PF: supervisor write access in kernel mode

 5356 11:19:07.375645  # [   49.396930] #PF: error_code(0x0003) - permissions violation

 5357 11:19:07.382315  # [   49.402494] PGD b3429067 P4D b3429067 PUD b342a063 PMD 10004e063 PTE 80000000b327e161

 5358 11:19:07.385758  # [   49.432494] Oops: 0003 [#14] SMP NOPTI

 5359 11:19:07.395241  # [   4[   50.606933] BUG: unable to handle page fault for address: ffffffff9d00e5fb

 5360 11:19:07.402162  9.458426] CPU: 1 PID: 1885 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5361 11:19:07.408310  # [   49.488338] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5362 11:19:07.412346  # [   49.494256] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5363 11:19:07.421760  # [   49.521822] Code: a5 df 9d e9 c9 [   50.635952] #PF: supervisor write access in kernel mode

 5364 11:19:07.428763  [   50.663349] #PF: error_code(0x0003) - permissions violation

 5365 11:19:07.441728  d9 fb ff 48 c7 c7 b0 a5 df 9d e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5366 11:19:07.448455  # [   49.562745] RSP: 0018:ffffa67a01e4fe60 EFLAGS: 00010202

 5367 11:19:07.454942  # [   49.59015[   50.668912] PGD b3429067 P4D b3429067 PUD b342a063 PMD b24001e1 

 5368 11:19:07.461262  0][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5369 11:19:07.468241  # [   49.597273] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558

 5370 11:19:07.474754  # [   49.626579] RBP: ffffffff9ddf974e R08: 0000000000000000 R09: 0000000000000000

 5371 11:19:07.480970  # [   49.633702] R   50.697092] Oops: 0003 [#15] SMP NOPTI

 5372 11:19:07.487573  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5373 11:19:07.494071  # [   49.663007] R13: ffffa67a01e4ff10 R14: ffffa67a01e4ff10 R15: ffff96fb0589b000

 5374 11:19:07.501079  # [   49.670132] FS:  00007fca33bdd580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5375 11:19:07.510303  # [   49.70[   50.723025] CPU: 1 PID: 1920 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5376 11:19:07.517333  [   50.752939] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5377 11:19:07.520728  0389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5378 11:19:07.530457  # [   49.706126] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0

 5379 11:19:07.530881  # [   49.735430] Call Trace:

 5380 11:19:07.536627  # [   49.737881]  ? __die_body.cold+0x1a/0x1f

 5381 11:19:07.543753  # [   49.763977]  ? no_context+0x177/0[   50.758856] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5382 11:19:07.544163  x380

 5383 11:19:07.549953  # [   49.789824]  ? exc_page_fault+0xd7/0x170

 5384 11:19:07.552976  # [   49.815922]  ? asm_exc_page_fault+0x1e/0x30

 5385 11:19:07.556450  # [   49.842289]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5386 11:19:07.563017  # [   49.869253]  direct_entry.cold+0x2c/0x38

 5387 11:19:07.566415  # [   49.895360]  full_proxy_write+0x56/0x80

 5388 11:19:07.586248  # [[   50.785643] Code: 53 48 c7 c3 fb e5 00 9d 49 89 dc 48 89 da 49 81 ec 10 99 97 9c 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 97 9c <f3> a4 48 c7 c7 58 a5 df 9d e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5389 11:19:07.589508    [ 49.921375]  vfs_write+0xea/0x3b0

 5390 11:19:07.593097  # [   49.946869]  ksys_write+0x68/0xf0

 5391 11:19:07.596049  # [   49.972366]  do_syscall_64+0x33/0x40

 5392 11:19:07.599638  # [   49.998124]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5393 11:19:07.602526  # [   50.025355] RIP: 0033:0x7fca33ab6473

 5394 11:19:07.612574  # [   50.051108] Code: 8b 15 21 2   50.826564] RSP: 0018:ffffa67a01eb7e50 EFLAGS: 00010246

 5395 11:19:07.619009  [   50.853968] RAX: 000000000000003c RBX: ffffffff9d00e5fb RCX: 0000000000694ceb

 5396 11:19:07.635383  a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5397 11:19:07.648978  # [   50.078425] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: [   50.861091] RDX: 0000000000000000 RSI: ffffffff9c979910 RDI: ffffffff9d00e5fb

 5398 11:19:07.655438  [   50.890396] RBP: ffffffff9ddf9762 R08: 0000000000000000 R09: 0000000000000000

 5399 11:19:07.659035  0000000000000001

 5400 11:19:07.665886  # [   50.085982] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473

 5401 11:19:07.671868  # [   50.093105] RDX: 0000000000000014 RSI: 00007fca339aa000 RDI: 0000000000000001

 5402 11:19:07.685241  # [   50.100228] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000[   50.897518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694ceb

 5403 11:19:07.691747  [   50.926823] R13: ffffa67a01eb7f10 R14: ffffa67a01eb7f10 R15: ffff96fb03562000

 5404 11:19:07.695034  000000000000

 5405 11:19:07.701354  # [   50.107350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5406 11:19:07.708157  # [   50.114472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5407 11:19:07.721092  # [   50.121597] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec[   50.933948] FS:  00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5408 11:19:07.728094  [   50.964207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5409 11:19:07.757600  _sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219m[   50.969944] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0

 5410 11:19:07.760759  [   50.999249] Call Trace:

 5411 11:19:07.770564  x98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5412 11:19:07.774155  # [   50.161262] CR2: ffffffff9de7e330

 5413 11:19:07.780666  # [   50.164575] ---[ end trace 1b15ffb74d7d3f5a ]---

 5414 11:19:07.787083  # [   50.169190] RIP: 0010:lkdtm[   51.001703]  ? __die_body.cold+0x1a/0x1f

 5415 11:19:07.787524  _BUG+0x5/0x10

 5416 11:19:07.806814  # [   50.173107] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5417 11:19:07.810621  # [   50.191846] RSP: 0[   51.027799]  ? no_context+0x177/0x380

 5418 11:19:07.813369  018:ffffa67a00c77e60 EFLAGS: 00010282

 5419 11:19:07.823614  # [   50.197064] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5420 11:19:07.830477  # [   50.204188] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5421 11:19:07.840196  # [   50.211310] RBP: ffffffff9de5dc18 R08: 00000[   51.053643]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5422 11:19:07.843323  00000000001 R09: 0000000000000001

 5423 11:19:07.850214  # [   50.218431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5424 11:19:07.856770  # [   50.225552] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5425 11:19:07.866876  # [   50.232675] FS:  00007fca33bdd580(0000) GS:ffff9[   51.080699]  ? exc_page_fault+0xd7/0x170

 5426 11:19:07.870079  6fb2ad00000(0000) knlGS:0000000000000000

 5427 11:19:07.873090  # [   50.240754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5428 11:19:07.883303  # [   50.246491] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0

 5429 11:19:07.892866  # [   50.253615] BUG: sleeping function called from invalid co[   51.106802]  ? asm_exc_page_fault+0x1e/0x30

 5430 11:19:07.895836  ntext at include/linux/percpu-rwsem.h:49

 5431 11:19:07.902564  # [   50.262472] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1885, name: cat

 5432 11:19:07.906219  # [   50.270029] INFO: lockdep is turned off.

 5433 11:19:07.909395  # [   50.273943] irq event stamp: 0

 5434 11:19:07.918890  # [   50.276995] hardirqs last  enabled a[   51.133162]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5435 11:19:07.922638  t (0): [<0000000000000000>] 0x0

 5436 11:19:07.928955  # [   50.283255] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5437 11:19:07.938710  # [   50.291418] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5438 11:19:07.945867  # [   50.299582] softirqs last [   51.160222]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5439 11:19:07.948742  di[sabled at (0): [<0000000000000000>] 0x0

 5440 11:19:07.955463  # [   50.305840] CPU: 1 PID: 1885 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5441 11:19:07.961700  # [   50.313569] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5442 11:19:07.965415  # [   50.319477] Call Trace:

 5443 11:19:07.971959  # [   50.321925]  dump   51.186753]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5444 11:19:07.975491  _stack+0x77/0x9b

 5445 11:19:07.978350  # [   50.325238]  ___might_sleep.cold+0xa6/0xb6

 5446 11:19:07.981738  # [   50.329332]  exit_signals+0x1c/0x300

 5447 11:19:07.985251  # [   50.332903]  do_exit+0xc2/0xab0

 5448 11:19:07.988331  # [   50.336042]  ? ksys_write+0x68/0xf0

 5449 11:19:07.991543  # [   50.339527]  make_task_dead+0x2f/0x30

 5450 11:19:07.998062  # [   50.343188]  rewi[   51.213814]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5451 11:19:08.001509  nd_stack_and_make_dead+0x17/0x20

 5452 11:19:08.005047  # [   50.347887] RIP: 0033:0x7fca33ab6473

 5453 11:19:08.024403  # [   50.351458] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[   51.240002]  direct_entry.cold+0x2c/0x38

 5454 11:19:08.027673  f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5455 11:19:08.034179  # [   50.370195] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5456 11:19:08.044621  # [   50.377753] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473

 5457 11:19:08.051238  # [   50.384877] RDX: 0000000000000014 RSI: [   51.266109]  full_proxy_write+0x56/0x80

 5458 11:19:08.053982  00007fca339aa000 RDI: 0000000000000001

 5459 11:19:08.061019  # [   50.391999] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000000000000000

 5460 11:19:08.067394  # [   50.399121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5461 11:19:08.077701  # [   50.406243] R13: 0000000000000001 R14: 0000[   51.292125]  vfs_write+0xea/0x3b0

 5462 11:19:08.080779  000000020000 R15: 0000000000020000

 5463 11:19:08.084097  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5464 11:19:08.087295  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5465 11:19:08.090335  # selftests: lkdtm: WRITE_KERN.sh

 5466 11:19:08.093506  [   51.317620]  ksys_write+0x68/0xf0

 5467 11:19:08.097463  [   51.335229]  do_syscall_64+0x33/0x40

 5468 11:19:08.103629  [   51.338802]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5469 11:19:08.107039  [   51.343849] RIP: 0033:0x7f30f0e6e473

 5470 11:19:08.123428  [   51.347419] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5471 11:19:08.133155  [   51.366156] RSP: 002b:00007ffcb017bee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5472 11:19:08.139886  [   51.373717] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f30f0e6e473

 5473 11:19:08.146752  [   51.380839] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001

 5474 11:19:08.153368  [   51.387961] RBP: 00007f30f0d62000 R08: 00007f30f0d61010 R09: 0000000000000000

 5475 11:19:08.160033  [   51.395082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5476 11:19:08.166340  [   51.402205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5477 11:19:08.206020  [   51.409333] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5478 11:19:08.209579  [   51.448995] CR2: ffffffff9d00e5fb

 5479 11:19:08.216074  [   51.452309] ---[ end trace 1b15ffb74d7d3f5b ]---

 5480 11:19:08.219370  [   51.456923] RIP: 0010:lkdtm_BUG+0x5/0x10

 5481 11:19:08.238879  [   51.460840] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5482 11:19:08.242362  [   51.479580] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5483 11:19:08.248805  [   51.484798] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000

 5484 11:19:08.258742  [   51.491922] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5485 11:19:08.265021  [   51.499045] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5486 11:19:08.272020  [   51.506169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5487 11:19:08.278691  [   51.513303] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5488 11:19:08.285204  [   51.520424] FS:  00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5489 11:19:08.292163  [   51.528503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5490 11:19:08.298132  [   51.534239] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0

 5491 11:19:08.308174  [   51.541364] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5492 11:19:08.314882  [   51.550221] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1920, name: cat

 5493 11:19:08.321190  [   51.557777] INFO: lockdep is turned off.

 5494 11:19:08.321720  [   51.561691] irq event stamp: 0

 5495 11:19:08.327919  [   51.564742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5496 11:19:08.337902  [   51.571002] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5497 11:19:08.344575  [   51.579167] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5498 11:19:08.350923  [   51.587329] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5499 11:19:08.360987  [   51.593584] CPU: 1 PID: 1920 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5500 11:19:08.364381  [   51.601315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5501 11:19:08.367730  [   51.607225] Call Trace:

 5502 11:19:08.371536  [   51.609672]  dump_stack+0x77/0x9b

 5503 11:19:08.374461  [   51.612985]  ___might_sleep.cold+0xa6/0xb6

 5504 11:19:08.377675  [   51.617080]  exit_signals+0x1c/0x300

 5505 11:19:08.381235  [   51.620650]  do_exit+0xc2/0xab0

 5506 11:19:08.384197  [   51.623789]  ? ksys_write+0x68/0xf0

 5507 11:19:08.390774  [   51.627275]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5508 11:19:08.393858  [   51.632147]  make_task_dead+0x2f/0x30

 5509 11:19:08.397536  [   51.635808]  rewind_stack_and_make_dead+0x17/0x20

 5510 11:19:08.400626  [   51.640507] RIP: 0033:0x7f30f0e6e473

 5511 11:19:08.420448  [   51.644078] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5512 11:19:08.427226  [   51.662815] RSP: 002b:00007ffcb017bee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5513 11:19:08.437161  [   51.670374] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f30f0e6e473

 5514 11:19:08.444394  [   51.677497] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001

 5515 11:19:08.450656  [   51.684619] RBP: 00007f30f0d62000 R08: 00007f30f0d61010 R09: 0000000000000000

 5516 11:19:08.457087  [   51.691742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5517 11:19:08.463603  [   51.698864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5518 11:19:08.728048  [   51.964859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5519 11:19:08.731244  # Killed

 5520 11:19:08.734553  # [   50.572969] lkdtm: Performing direct entry WRITE_KERN

 5521 11:19:08.741367  # [   50.578038] lkdtm: attempting bad 6900971 byte write at ffffffff9d00e5fb

 5522 11:19:08.747899  # [   50.606933] BUG: unable to handle page fault for address: ffffffff9d00e5fb

 5523 11:19:08.757425  # [   50.635952] #PF: supe[   51.970871] lkdtm: attempting good refcount_inc() without overflow

 5524 11:19:08.761144  rvisor write access in kernel mode

 5525 11:19:08.767676  # [   50.663349] #PF: error_code(0x0003) - permissions violation

 5526 11:19:08.770937  # [   50.668912] PGD b3429067 P4D b3429067 PUD b342a063 PMD b24001e1 

 5527 11:19:08.777698  # [   50.697092] Oops: 0003 [#15] SMP NOPTI

 5528 11:19:08.784002  # [   50.723025] CPU: 1 PID: 1920 Comm[   51.999258] lkdtm: attempting bad refcount_inc() overflow

 5529 11:19:08.791192  : cat Tainted: G      D W         5.10.182-cip34 #1

 5530 11:19:08.794477  # [   50.752939] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5531 11:19:08.801118  # [   50.758856] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5532 11:19:08.810878  # [   50.785643] Code: 53 48 c7 c3 fb e5 00 9d 49 89 dc 48 89 da 49 81 ec 10 9[   52.026848] ------------[ cut here ]------------

 5533 11:19:08.823940  9 97 9c 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 97 9c <f3> a4 48 c7 c7 58 a5 df 9d e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5534 11:19:08.830202  # [   50.826564] RSP: 0018:ffffa67a01eb7e50 EFLAGS: 00010246

 5535 11:19:08.840725  # [   50.853968] RAX: 000000000000003c RBX: ffffffff9d[   52.053624] refcount_t: saturated; leaking memory.

 5536 11:19:08.841410  00e5fb RCX: 0000000000694ceb

 5537 11:19:08.850412  # [   50.861091] RDX: 0000000000000000 RSI: ffffffff9c979910 RDI: ffffffff9d00e5fb

 5538 11:19:08.856736  # [   50.890396] RBP: ffffffff9ddf9762 R08: 0000000000000000 R09: 0000000000000000

 5539 11:19:08.869773  # [   50.897518] R10: 00000000ffffe000 R11: 3fffffffffffff[   52.080627] WARNING: CPU: 1 PID: 1955 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5540 11:19:08.873211  ff R12: 0000000000694ceb

 5541 11:19:08.879511  # [   50.926823] R13: ffffa67a01eb7f10 R14: ffffa67a01eb7f10 R15: ffff96fb03562000

 5542 11:19:08.886880  # [   50.933948] FS:  00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5543 11:19:08.932661  # [   50.964207] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   52.111201] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5544 11:19:08.933217  000000080050033

 5545 11:19:08.939444  # [   50.969944] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0

 5546 11:19:08.942712  # [   50.999249] Call Trace:

 5547 11:19:08.945927  # [   51.001703]  ? __die_body.cold+0x1a/0x1f

 5548 11:19:08.949125  # [   51.027799]  ? no_context+0x177/0x380

 5549 11:19:08.962362  # [   51.053643]  ? lkdtm_SLAB_FRE[   52.173020] CPU: 1 PID: 1955 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5550 11:19:08.962928  E_CROSS.cold+0x32/0x32

 5551 11:19:08.969161  # [   51.080699]  ? exc_page_fault+0xd7/0x170

 5552 11:19:08.972272  # [   51.106802]  ? asm_exc_page_fault+0x1e/0x30

 5553 11:19:08.975651  # [   51.133162]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5554 11:19:08.982431  # [   51.160222]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5555 11:19:08.988531  # [   51.186753]  ? lkdtm[   52.202926] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5556 11:19:08.991822  _SLAB_FREE_CROSS.cold+0x32/0x32

 5557 11:19:08.995316  # [   51.213814]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5558 11:19:09.001820  # [   51.240002]  direct_entry.cold+0x2c/0x38

 5559 11:19:09.005529  # [   51.266109]  full_proxy_write+0x56/0x80

 5560 11:19:09.008299  # [   51.292125]  vfs_write+0xea/0x3b0

 5561 11:19:09.011860  # [   51.317620]  ksys_write+0x68/0xf0

 5562 11:19:09.018048  # [   52.231024] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5563 11:19:09.021226  [   51.335229]  do_syscall_64+0x33/0x40

 5564 11:19:09.024642  # [   51.338802]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5565 11:19:09.027895  # [   51.343849] RIP: 0033:0x7f30f0e6e473

 5566 11:19:09.058503  # [   51.347419] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[   52.258426] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 5567 11:19:09.067840   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5568 11:19:09.074258  # [   51.366156] RSP: 002b:00007ffcb017bee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5569 11:19:09.083873  # [   51.373717] RAX: ffffffffffffffda RBX: 000000000000000b [   52.299392] RSP: 0018:ffffa67a01f2fe48 EFLAGS: 00010286

 5570 11:19:09.087584  RCX: 00007f30f0e6e473

 5571 11:19:09.094357  # [   51.380839] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001

 5572 11:19:09.100370  # [   51.387961] RBP: 00007f30f0d62000 R08: 00007f30f0d61010 R09: 0000000000000000

 5573 11:19:09.114051  # [   51.395082] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[   52.326868] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5574 11:19:09.117056   0000000000000001

 5575 11:19:09.123543  # [   51.402205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5576 11:19:09.143133  # [   51.409333] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs[   52.356099] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5577 11:19:09.173660  mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp[   52.385484] RBP: ffffffff9ddf976d R08: 0000000000000000 R09: 0000000000000000

 5578 11:19:09.176669  ress snd_pcm_dmaengine coreboot_table regmap_i2c

 5579 11:19:09.179944  # [   51.448995] CR2: ffffffff9d00e5fb

 5580 11:19:09.186848  # [   51.452309] ---[ end trace 1b15ffb74d7d3f5b ]---

 5581 11:19:09.190158  # [   51.456923] RIP: 0010:lkdtm_BUG+0x5/0x10

 5582 11:19:09.202669  # [   51.460840] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff[   52.414766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5583 11:19:09.215983   eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02

 5584 11:19:09.222550  # [   51.479580] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282

 5585 11:19:09.232105  # [   51.484798] RAX: ffffffff9c979540 [   52.444050] R13: ffffa67a01f2ff10 R14: ffffa67a01f2ff10 R15: ffff96fb06719000

 5586 11:19:09.238727  RBX:[   52.473240] FS:  00007f6529a9e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5587 11:19:09.242730   0000000000000001 RCX: 0000000000000000

 5588 11:19:09.252157  # [   51.491922] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850

 5589 11:19:09.259044  # [   51.499045] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001

 5590 11:19:09.268798  # [   51.506169] R10: 00000000ffffe000 R11: 3ff[   52.481658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5591 11:19:09.271859  fffffffffffff R12: 0000000000000004

 5592 11:19:09.278855  # [   51.513303] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000

 5593 11:19:09.285104  # [   51.520424] FS:  00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5594 11:19:09.298771  # [   51.528503] CS:  0010 DS: 0000 ES: [   52.509589] CR2: 00007f652986a000 CR3: 00000001027bc000 CR4: 00000000001506e0

 5595 11:19:09.299445  0000 CR0: 0000000080050033

 5596 11:19:09.308517  # [   51.534239] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0

 5597 11:19:09.315008  # [   51.541364] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5598 11:19:09.321521  # [   51.550221] in_atomic(): 0, irqs_di[   52.538908] Call Trace:

 5599 11:19:09.324756  sabled(): 1, non_block: 0, pid: 1920, name: cat

 5600 11:19:09.327985  [   52.563543]  ? __warn+0x80/0x110

 5601 11:19:09.334765  # [   51.557777] INFO: lockdep is turned off.

 5602 11:19:09.337704  # [   51.561691] irq event stamp: 0

 5603 11:19:09.341026  # [   51.564742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5604 11:19:09.351219  # [   51.571002] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5605 11:19:09.354730  # [   52.571009]  ? refcount_warn_saturate+0x51/0x110

 5606 11:19:09.364531  [   51.579167] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5607 11:19:09.371525  # [   51.587329] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5608 11:19:09.381517  # [   51.593584] CPU: 1 PID: 1920 Comm: cat Tainted: G      D W         5.10.182-cip34 #[   52.597805]  ? report_bug+0x9e/0xc0

 5609 11:19:09.382047  1

 5610 11:19:09.387510  # [   51.601315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5611 11:19:09.391410  # [   51.607225] Call Trace:

 5612 11:19:09.394251  [   52.623483]  ? handle_bug+0x41/0x90

 5613 11:19:09.401023  # [   51.609672]  dump_stack+0x77/0x9b[   52.635890]  ? exc_invalid_op+0x14/0x70

 5614 11:19:09.401588  

 5615 11:19:09.404212  # [   51.612985]  ___might_sleep.cold+0xa6/0xb6

 5616 11:19:09.411167  # [   51.617080]  exit_signals+0x1c/0x300

 5617 11:19:09.417957  # [   51.620650]  do_exit+0xc2/0xab0[   52.643031]  ? asm_exc_invalid_op+0x12/0x20

 5618 11:19:09.418476  

 5619 11:19:09.420497  [   52.658475]  ? refcount_warn_saturate+0x51/0x110

 5620 11:19:09.424008  # [   51.623789]  ? ksys_write+0x68/0xf0

 5621 11:19:09.430576  # [   51.627275]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5622 11:19:09.433639  # [   51.632147]  make_task_dead+0x2f/0x30

 5623 11:19:09.440035  # [   51.635808]  rewind_stack_and_make_dead+0x17/0x20

 5624 11:19:13.008071  # [   51.640507] RIP: 0033:0x7f30f0e6e473

 5625 11:19:13.008588  # [   51.6440[   52.663265]  ? refcount_warn_saturate+0x51/0x110

 5626 11:19:13.008956  78] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5627 11:19:13.009314  # [   51.662815] RSP: 002b:00007ffcb017bee8 EFLAGS:[   52.690065]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5628 11:19:13.009645   00000246 ORIG_RAX: 0000000000000001

 5629 11:19:13.009965  # [   51.670374] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f30f0e6e473

 5630 11:19:13.010117  # [   51.677497] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001

 5631 11:19:13.010173  # [   51.684619] RBP: 00007f30f0d62000 R08: 00007f[   52.717029]  direct_entry.cold+0x2c/0x38

 5632 11:19:13.010242  30f0d61010 R09: 0000000000000000

 5633 11:19:13.010297  # [   51.691742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5634 11:19:13.010351  # [   51.698864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5635 11:19:13.010404  [   52.743161]  full_proxy_write+0x56/0x80

 5636 11:19:13.010456  # WRITE_KERN: saw 'call trace:': ok[   52.764500]  vfs_write+0xea/0x3b0

 5637 11:19:13.010509  

 5638 11:19:13.010562  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5639 11:19:13.010615  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5640 11:19:13.010667  [   52.770858]  ksys_write+0x68/0xf0

 5641 11:19:13.010718  [   52.781696]  do_syscall_64+0x33/0x40

 5642 11:19:13.010770  [   52.785321]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5643 11:19:13.010821  [   52.790412] RIP: 0033:0x7f6529976473

 5644 11:19:13.010873  [   52.794038] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5645 11:19:13.010928  [   52.812862] RSP: 002b:00007fff86dfa258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5646 11:19:13.010980  [   52.820467] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6529976473

 5647 11:19:13.011032  [   52.827625] RDX: 0000000000000016 RSI: 00007f652986a000 RDI: 0000000000000001

 5648 11:19:13.011084  [   52.834781] RBP: 00007f652986a000 R08: 00007f6529869010 R09: 0000000000000000

 5649 11:19:13.011136  [   52.841971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5650 11:19:13.011188  [   52.849120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5651 11:19:13.011240  [   52.856269] irq event stamp: 0

 5652 11:19:13.011292  [   52.859330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5653 11:19:13.011369  [   52.865599] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5654 11:19:13.011435  [   52.873774] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5655 11:19:13.011488  [   52.881963] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5656 11:19:13.011540  [   52.888253] ---[ end trace 1b15ffb74d7d3f5c ]---

 5657 11:19:13.011593  [   52.892913] lkdtm: Overflow detected: saturated

 5658 11:19:13.011645  # [   51.964859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5659 11:19:13.011697  # [   51.970871] lkdtm: attempting good refcount_inc() without overflow

 5660 11:19:13.011750  # [   51.999258] lkdtm: attempting bad refcount_inc() overflow

 5661 11:19:13.011802  # [   52.026848] ------------[ cut here ]------------

 5662 11:19:13.011853  # [   52.053624] refcount_t: saturated; leaking memory.

 5663 11:19:13.011905  # [   52.080627] WARNING: CPU: 1 PID: 1955 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5664 11:19:13.011958  # [   52.111201] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5665 11:19:13.012082  # [   52.173020] CPU: 1 PID: 1955 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5666 11:19:13.012134  # [   52.202926] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5667 11:19:13.012186  # [   52.231024] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5668 11:19:13.012238  # [   52.258426] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 5669 11:19:13.012292  # [   52.299392] RSP: 0018:ffffa67a01f2fe48 EFLAGS: 00010286

 5670 11:19:13.012344  # [   52.326868] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5671 11:19:13.012396  # [   52.356099] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff9[   53.059625] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5672 11:19:13.012449  6fb2ad1bf70

 5673 11:19:13.012686  # [   52.385484] RBP: ffffffff9ddf976d R08: 0000000000000000 R09: 0000000000000000

 5674 11:19:13.012745  # [   52.414766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5675 11:19:13.012799  # [   52.444050] R13: ffffa67a01f2ff10 R14: ffffa67a01f2ff10 R15: ffff96fb0[   53.070453] lkdtm: attempting good refcount_add() without overflow

 5676 11:19:13.012853  6719000

 5677 11:19:13.012907  # [   52.473240] FS:  00007f6529a9e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5678 11:19:13.012960  # [   52.481658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5679 11:19:13.013012  # [   52.509589] CR2: 00007f652986a000 CR3: 00000001027bc000 CR4: 00000000001506e0

 5680 11:19:13.013064  [   53.098826] lkdtm: attempting bad refcount_add() overflow

 5681 11:19:13.013116  # [   52.538908] Call Trace:

 5682 11:19:13.013168  # [   52.563543]  ? __warn+0x80/0x110

 5683 11:19:13.013219  # [   52.571009]  ? refcount_warn_saturate+0x51/0x110

 5684 11:19:13.013271  # [   52.597805]  ? report_bug+0x9e/0xc0

 5685 11:19:13.013322  # [   52.623483]  ? handle_bug+0x41/0x90

 5686 11:19:13.013374  # [   52.635890]  ? exc_invalid_op+0x14/0x70

 5687 11:19:13.013425  # [   53.126432] ------------[ cut here ]------------

 5688 11:19:13.013476  [   52.643031]  ? asm_exc_invalid_op+0x12/0x20

 5689 11:19:13.013528  # [   52.658475]  ? refcount_warn_saturate+0x51/0x110

 5690 11:19:13.013580  # [   52.663265]  ? refcount_warn_saturate+0x51/0x110

 5691 11:19:13.013632  # [   52.690065]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5692 11:19:13.013689  # [   52.717029]  direct_entry.cold+0x2c/[   53.153202] refcount_t: saturated; leaking memory.

 5693 11:19:13.013743  0x38

 5694 11:19:13.013797  # [   52.743161]  full_proxy_write+0x56/0x80

 5695 11:19:13.013851  # [   52.764500]  vfs_write+0xea/0x3b0

 5696 11:19:13.013903  # [   52.770858]  ksys_write+0x68/0xf0

 5697 11:19:13.013956  # [   52.781696]  do_syscall_64+0x33/0x40

 5698 11:19:13.014008  # [   52.785321]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5699 11:19:13.014061  # [   52.790412] RIP:[   53.180336] WARNING: CPU: 1 PID: 1987 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5700 11:19:13.014115   0033:0x7f6529976473

 5701 11:19:13.014168  # [   52.794038] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5702 11:19:13.014223  # [   52.812862][   53.210793] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5703 11:19:13.014282   RSP: 002b:00007fff86dfa258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5704 11:19:13.014336  # [   52.820467] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6529976473

 5705 11:19:13.014389  # [   52.827625] RDX: 0000000000000016 RSI: 00007f652986a000 RDI: 0000000000000001

 5706 11:19:13.014443  # [   52.834781[   53.272659] CPU: 1 PID: 1987 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5707 11:19:13.014497  ] RBP: 00007f652986a000 R08: 00007f6529869010 R09: 0000000000000000

 5708 11:19:13.014551  # [   52.841971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5709 11:19:13.014605  # [   52.849120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5710 11:19:13.014658  # [   52.856269] ir[   53.302543] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5711 11:19:13.014711  q event stamp: 0

 5712 11:19:13.014765  # [   52.859330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5713 11:19:13.014818  # [   52.865599] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5714 11:19:13.014872  # [   52.873774] softirqs last  enabled at (0): [<ffffffff9befd844>][   53.330635] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5715 11:19:13.014927   copy_process+0x664/0x1c60

 5716 11:19:13.014980  # [   52.881963] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5717 11:19:13.015033  # [   52.888253] ---[ end trace 1b15ffb74d7d3f5c ]---

 5718 11:19:13.015086  # [   52.892913] lkdtm: Overflow detected: saturated

 5719 11:19:13.015140  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': o[   53.358016] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 5720 11:19:13.015196  k

 5721 11:19:13.015250  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5722 11:19:13.015304  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5723 11:19:13.015364  [   53.398976] RSP: 0018:ffffa67a01f9fe48 EFLAGS: 00010286

 5724 11:19:13.015418  [   53.412732] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5725 11:19:13.015471  [   53.419887] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5726 11:19:13.015706  [   53.427042] RBP: ffffffff9ddf9783 R08: 0000000000000000 R09: 0000000000000000

 5727 11:19:13.015765  [   53.434209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5728 11:19:13.015820  [   53.441363] R13: ffffa67a01f9ff10 R14: ffffa67a01f9ff10 R15: ffff96fb02b9d000

 5729 11:19:13.015874  [   53.448538] FS:  00007f5f904693c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5730 11:19:13.015929  [   53.456644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5731 11:19:13.015983  [   53.462412] CR2: 00007f5f9023a000 CR3: 0000000102d12000 CR4: 00000000001506e0

 5732 11:19:13.016037  [   53.469567] Call Trace:

 5733 11:19:13.016091  [   53.472051]  ? __warn+0x80/0x110

 5734 11:19:13.016145  [   53.475309]  ? refcount_warn_saturate+0x51/0x110

 5735 11:19:13.016199  [   53.479983]  ? report_bug+0x9e/0xc0

 5736 11:19:13.016252  [   53.483494]  ? handle_bug+0x41/0x90

 5737 11:19:13.016304  [   53.487031]  ? exc_invalid_op+0x14/0x70

 5738 11:19:13.016357  [   53.490890]  ? asm_exc_invalid_op+0x12/0x20

 5739 11:19:13.016411  [   53.495176]  ? refcount_warn_saturate+0x51/0x110

 5740 11:19:13.016464  [   53.499930]  ? refcount_warn_saturate+0x51/0x110

 5741 11:19:13.016517  [   53.504603]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5742 11:19:13.016570  [   53.509486]  direct_entry.cold+0x2c/0x38

 5743 11:19:13.016623  [   53.513511]  full_proxy_write+0x56/0x80

 5744 11:19:13.016676  [   53.517452]  vfs_write+0xea/0x3b0

 5745 11:19:13.016729  [   53.520852]  ksys_write+0x68/0xf0

 5746 11:19:13.016782  [   53.524275]  do_syscall_64+0x33/0x40

 5747 11:19:13.016835  [   53.527944]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5748 11:19:13.016888  [   53.533085] RIP: 0033:0x7f5f90346473

 5749 11:19:13.016941  [   53.536724] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5750 11:19:13.016997  [   53.555562] RSP: 002b:00007ffcfe491ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5751 11:19:13.017051  [   53.563215] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5f90346473

 5752 11:19:13.017104  [   53.570364] RDX: 0000000000000016 RSI: 00007f5f9023a000 RDI: 0000000000000001

 5753 11:19:13.017158  [   53.577503] RBP: 00007f5f9023a000 R08: 00007f5f90239010 R09: 0000000000000000

 5754 11:19:13.017211  [   53.584644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5755 11:19:13.017265  [   53.591795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5756 11:19:13.017318  [   53.598935] irq event stamp: 0

 5757 11:19:13.017371  [   53.601996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5758 11:19:13.017425  [   53.608269] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5759 11:19:13.017479  [   53.616442] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5760 11:19:13.017533  [   53.624627] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5761 11:19:13.017586  [   53.630892] ---[ end trace 1b15ffb74d7d3f5d ]---

 5762 11:19:13.017640  [   53.635526] lkdtm: Overflow detected: saturated

 5763 11:19:13.017694  # [   53.059625] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5764 11:19:13.017747  # [   53.070453] lkdtm: attempting good refcount_add() without overflow

 5765 11:19:13.017800  # [   53.098826] lkdtm: attempting bad refcount_add() overflow

 5766 11:19:13.017853  # [   53.126432] ------------[ cut here ]------------

 5767 11:19:13.017906  # [   53.153202] refcount_t: saturated; leaking memory.

 5768 11:19:13.017959  # [   53.180336] WARNING: CPU: 1 PID: 1987 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5769 11:19:13.018014  # [   53.210793] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5770 11:19:13.018073  # [   53.272659] CPU: 1 PID: 1987 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5771 11:19:13.018128  # [   53.302543] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5772 11:19:13.018181  # [   53.330635] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5773 11:19:13.018235  # [   53.358016] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 5774 11:19:13.018289  # [   53.398976] RSP: 0018:ffffa67a01f9fe48 EFLAGS: 00010286

 5775 11:19:13.018342  # [   53.412732] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5776 11:19:13.018395  # [   53.419887] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5777 11:19:13.018448  # [   53.427042] RBP: ffffffff9ddf9783 [   53.800455] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5778 11:19:13.018689  R08: 0000000000000000 R09: 0000000000000000

 5779 11:19:13.018751  # [   53.434209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5780 11:19:13.018806  # [   53.441363] R13: ffffa67a01f9ff10 R14: ffffa67a01f9ff10 R15: ffff96fb02b9d000

 5781 11:19:13.018861  # [   53.448538] FS:  00007f5f904693c0(0000[   53.813849] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5782 11:19:13.018915  ) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5783 11:19:13.018969  # [   53.456644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5784 11:19:13.019023  # [   53.462412] CR2: 00007f5f9023a000 CR3: 0000000102d12000 CR4: 00000000001506e0

 5785 11:19:13.019077  # [   53.469567] Call Trace:

 5786 11:19:13.019130  # [   53.472051]  ? __[   53.842220] ------------[ cut here ]------------

 5787 11:19:13.019184  warn+0x80/0x110

 5788 11:19:13.019237  # [   53.475309]  ? refcount_warn_saturate+0x51/0x110

 5789 11:19:13.019290  # [   53.479983]  ? report_bug+0x9e/0xc0

 5790 11:19:13.019367  # [   53.483494]  ? handle_bug+0x41/0x90

 5791 11:19:13.019434  # [   53.487031]  ? exc_invalid_op+0x14/0x70

 5792 11:19:13.019487  # [   53.490890]  ? asm_exc_invalid_op+0x12/0x20

 5793 11:19:13.019541  # [ [   53.869036] refcount_t: saturated; leaking memory.

 5794 11:19:13.019593    53.495176]  ? refcount_warn_saturate+0x51/0x110

 5795 11:19:13.019646  # [   53.499930]  ? refcount_warn_saturate+0x51/0x110

 5796 11:19:13.019700  # [   53.504603]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5797 11:19:13.019753  # [   53.509486]  direct_entry.cold+0x2c/0x38

 5798 11:19:13.019806  # [   53.513511]  full_proxy_write+0x56/0x80

 5799 11:19:13.019859  [   53.896035] WARNING: CPU: 1 PID: 2019 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5800 11:19:13.019913  # [   53.517452]  vfs_write+0xea/0x3b0

 5801 11:19:13.019966  # [   53.520852]  ksys_write+0x68/0xf0

 5802 11:19:13.020019  # [   53.524275]  do_syscall_64+0x33/0x40

 5803 11:19:13.020072  # [   53.527944]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5804 11:19:13.020125  # [   53.533085] RIP: 0033:0x7f5f90346473

 5805 11:19:13.020179  # [   53.536724] Code: 8b 15 2[   53.926670] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5806 11:19:13.020238  1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5807 11:19:13.020296  # [   53.555562] RSP: 002b:00007ffcfe491ea8 EFLAGS: 00000246 ORIG_RA[   53.988472] CPU: 1 PID: 2019 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5808 11:19:13.020351  X: 0000000000000001

 5809 11:19:13.020404  # [   53.563215] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5f90346473

 5810 11:19:13.020458  # [   53.570364] RDX: 0000000000000016 RSI: 00007f5f9023a000 RDI: 0000000000000001

 5811 11:19:13.020512  # [   53.577503] RBP: 00007f5f9023a000 R08: 00007f5f90239010 R09: 0[   54.018380] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5812 11:19:13.020566  000000000000000

 5813 11:19:13.020620  # [   53.584644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5814 11:19:13.020674  # [   53.591795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5815 11:19:13.020727  # [   53.598935] irq event stamp: 0

 5816 11:19:13.020780  # [   53.601996] hardirqs last  en[   54.046451] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5817 11:19:13.020833  abled at (0): [<0000000000000000>] 0x0

 5818 11:19:13.020886  # [   53.608269] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5819 11:19:13.020940  # [   53.616442] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5820 11:19:13.020994  # [   53.624627] softirq[   54.073839] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 5821 11:19:13.021050  s last disabled at (0): [<0000000000000000>] 0x0

 5822 11:19:13.021103  # [   53.630892] ---[ end trace 1b15ffb74d7d3f5d ]---

 5823 11:19:13.021157  # [   53.635526] lkdtm: Overflow detected: saturated

 5824 11:19:13.021209  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5825 11:19:13.021262  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5826 11:19:13.021315  [   54.114748] RSP: 0018:ffffa67a04027e38 EFLAGS: 00010282

 5827 11:19:13.021368  

 5828 11:19:13.021420  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5829 11:19:13.021473  [   54.142156] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5830 11:19:13.021527  [   54.154138] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5831 11:19:13.021580  [   54.161332] RBP: ffffffff9ddf93c0 R08: 0000000000000000 R09: 0000000000000000

 5832 11:19:13.021817  [   54.168505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5833 11:19:13.021877  [   54.175705] R13: ffffa67a04027f10 R14: ffffa67a04027f10 R15: ffff96fb02f3f000

 5834 11:19:13.021932  [   54.182889] FS:  00007fc1bd7b3580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5835 11:19:13.021986  [   54.191042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5836 11:19:13.022040  [   54.196854] CR2: 00007fc1bd582000 CR3: 00000001031fa000 CR4: 00000000001506e0

 5837 11:19:13.022094  [   54.204078] Call Trace:

 5838 11:19:13.022147  [   54.206655]  ? __warn+0x80/0x110

 5839 11:19:13.022200  [   54.209978]  ? refcount_warn_saturate+0x97/0x110

 5840 11:19:13.022254  [   54.214691]  ? report_bug+0x9e/0xc0

 5841 11:19:13.022307  [   54.218300]  ? handle_bug+0x41/0x90

 5842 11:19:13.022360  [   54.221944]  ? exc_invalid_op+0x14/0x70

 5843 11:19:13.022413  [   54.225890]  ? asm_exc_invalid_op+0x12/0x20

 5844 11:19:13.022466  [   54.230274]  ? refcount_warn_saturate+0x97/0x110

 5845 11:19:13.022518  [   54.234983]  ? refcount_warn_saturate+0x97/0x110

 5846 11:19:13.022571  [   54.239668]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5847 11:19:13.022624  [   54.245169]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5848 11:19:13.022677  [   54.250742]  direct_entry.cold+0x2c/0x38

 5849 11:19:13.022730  [   54.254667]  full_proxy_write+0x56/0x80

 5850 11:19:13.022784  [   54.258527]  vfs_write+0xea/0x3b0

 5851 11:19:13.022836  [   54.261856]  ksys_write+0x68/0xf0

 5852 11:19:13.022888  [   54.265178]  do_syscall_64+0x33/0x40

 5853 11:19:13.022941  [   54.268762]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5854 11:19:13.022994  [   54.273816] RIP: 0033:0x7fc1bd68e473

 5855 11:19:13.023047  [   54.277413] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5856 11:19:13.023102  [   54.296168] RSP: 002b:00007ffdd663aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5857 11:19:13.023156  [   54.303735] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc1bd68e473

 5858 11:19:13.023209  [   54.310891] RDX: 000000000000001f RSI: 00007fc1bd582000 RDI: 0000000000000001

 5859 11:19:13.023262  [   54.318032] RBP: 00007fc1bd582000 R08: 00007fc1bd581010 R09: 0000000000000000

 5860 11:19:13.023316  [   54.325179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5861 11:19:13.023375  [   54.332309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5862 11:19:13.023429  [   54.339455] irq event stamp: 0

 5863 11:19:13.023482  [   54.342513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5864 11:19:13.023536  [   54.348780] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5865 11:19:13.023590  [   54.356962] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5866 11:19:13.023643  [   54.365134] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5867 11:19:13.023696  [   54.371408] ---[ end trace 1b15ffb74d7d3f5e ]---

 5868 11:19:13.023749  [   54.376027] lkdtm: Overflow detected: saturated

 5869 11:19:13.023803  # [   53.800455] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5870 11:19:13.023856  # [   53.813849] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5871 11:19:13.023909  # [   53.842220] ------------[ cut here ]------------

 5872 11:19:13.023962  # [   53.869036] refcount_t: saturated; leaking memory.

 5873 11:19:13.024016  # [   53.896035] WARNING: CPU: 1 PID: 2019 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5874 11:19:13.024070  # [   53.926670] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5875 11:19:13.024128  # [   53.988472] CPU: 1 PID: 2019 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5876 11:19:13.024182  # [   54.018380] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5877 11:19:13.024235  # [   54.046451] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5878 11:19:13.024288  # [   54.073839] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 5879 11:19:13.024344  # [   54.114748] RSP: 0018:ffffa67a04027e38 EFLAGS: 00010282

 5880 11:19:13.024397  # [   54.142156] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5881 11:19:13.024451  # [   54.154138] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5882 11:19:13.024504  # [   54.161332] RBP: ffffffff9ddf93c0 R08: 0000000000000000 R09: 0000000000000000

 5883 11:19:13.024558  # [   54.168505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5884 11:19:13.024793  # [   54.175705] R13: ffffa67a04027f10 R14: ffffa67a04027f10 R15: ffff96fb02f3f000

 5885 11:19:13.024853  # [   54.182889] FS:  00007fc1bd7b3580(0000) G[   54.548685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5886 11:19:13.024913  S:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5887 11:19:13.024969  # [   54.191042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5888 11:19:13.025023  # [   54.196854] CR2: 00007fc1bd582000 CR3: 00000001031fa000 CR4: 00000000001506e0

 5889 11:19:13.025079  # [   54.204078] Call Trace:

 5890 11:19:13.025133  # [   54.206655]  ? __war[   54.573422] lkdtm: attempting bad refcount_add_not_zero() overflow

 5891 11:19:13.025187  n+0x80/0x110

 5892 11:19:13.025242  # [   54.209978]  ? refcount_warn_saturate+0x97/0x110

 5893 11:19:13.025295  # [   54.214691]  ? report_bug+0x9e/0xc0

 5894 11:19:13.025348  # [   54.218300]  ? handle_bug+0x41/0x90

 5895 11:19:13.025401  # [   54.221944]  ? exc_invalid_op+0x14/0x70

 5896 11:19:13.025454  # [   54.225890]  ? asm_exc_invalid_op+0x12/0x20

 5897 11:19:13.025507  # [   5[   54.601803] ------------[ cut here ]------------

 5898 11:19:13.025561  4.230274]  ? refcount_warn_saturate+0x97/0x110

 5899 11:19:13.025616  # [   54.234983]  ? refcount_warn_saturate+0x97/0x110

 5900 11:19:13.025669  # [   54.239668]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5901 11:19:13.025722  # [   54.245169]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5902 11:19:13.025776  # [   54.250742]  dire[   54.628574] refcount_t: saturated; leaking memory.

 5903 11:19:13.025829  ct_entry.cold+0x2c/0x38

 5904 11:19:13.025882  # [   54.254667]  full_proxy_write+0x56/0x80

 5905 11:19:13.025934  # [   54.258527]  vfs_write+0xea/0x3b0

 5906 11:19:13.025987  # [   54.261856]  ksys_write+0x68/0xf0

 5907 11:19:13.026040  # [   54.265178]  do_syscall_64+0x33/0x40

 5908 11:19:13.026092  # [   54.268762]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5909 11:19:13.026145  # [   54.655706] WARNING: CPU: 1 PID: 2051 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5910 11:19:13.026199  [   54.273816] RIP: 0033:0x7fc1bd68e473

 5911 11:19:13.026254  # [   54.277413] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1[   54.686164] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5912 11:19:13.026314  8

 5913 11:19:13.026369  # [   54.296168] RSP: 002b:00007ffdd663aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5914 11:19:13.026422  # [   54.303735] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc1bd68e473

 5915 11:19:13.026476  # [   54.310891] RDX: 000000000000001f RSI: 00007fc1bd582000 RDI: 00000000000000[   54.748023] CPU: 1 PID: 2051 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5916 11:19:13.026530  01

 5917 11:19:13.026584  # [   54.318032] RBP: 00007fc1bd582000 R08: 00007fc1bd581010 R09: 0000000000000000

 5918 11:19:13.026637  # [   54.325179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5919 11:19:13.026691  # [   54.332309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5920 11:19:13.026744  [   54.777921] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5921 11:19:13.026797  # [   54.339455] irq event stamp: 0

 5922 11:19:13.026850  # [   54.342513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5923 11:19:13.026903  # [   54.348780] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5924 11:19:13.026956  # [   54.356962] softirqs last  enabled at (0): [[   54.805982] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5925 11:19:13.027010  <ffffffff9befd844>] copy_process+0x664/0x1c60

 5926 11:19:13.027063  # [   54.365134] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5927 11:19:13.027116  # [   54.371408] ---[ end trace 1b15ffb74d7d3f5e ]---

 5928 11:19:13.027169  # [   54.376027] lkdtm: Overflow detected: saturated

 5929 11:19:13.027223  # REFCOUNT_INC_NOT_ZERO_OV[   54.833406] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 5930 11:19:13.027279  ERFLOW: saw 'call trace:': ok

 5931 11:19:13.027337  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5932 11:19:13.027391  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5933 11:19:13.027444  [   54.874313] RSP: 0018:ffffa67a040b7e38 EFLAGS: 00010282

 5934 11:19:13.027497  [   54.892084] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5935 11:19:13.027550  [   54.899251] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5936 11:19:13.027784  [   54.906438] RBP: ffffffff9ddf93e0 R08: 0000000000000000 R09: 0000000000000000

 5937 11:19:13.027842  [   54.913627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5938 11:19:13.027896  [   54.920803] R13: ffffa67a040b7f10 R14: ffffa67a040b7f10 R15: ffff96fb05430000

 5939 11:19:13.027951  [   54.927992] FS:  00007f32bf4c5580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5940 11:19:13.028005  [   54.936127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5941 11:19:13.028058  [   54.941929] CR2: 00007f32bf292000 CR3: 0000000105aa0000 CR4: 00000000001506e0

 5942 11:19:13.028112  [   54.949120] Call Trace:

 5943 11:19:13.028166  [   54.951673]  ? __warn+0x80/0x110

 5944 11:19:13.028219  [   54.954993]  ? refcount_warn_saturate+0x97/0x110

 5945 11:19:13.028272  [   54.959699]  ? report_bug+0x9e/0xc0

 5946 11:19:13.028325  [   54.963293]  ? handle_bug+0x41/0x90

 5947 11:19:13.028378  [   54.966891]  ? exc_invalid_op+0x14/0x70

 5948 11:19:13.028431  [   54.970784]  ? asm_exc_invalid_op+0x12/0x20

 5949 11:19:13.028484  [   54.975061]  ? refcount_warn_saturate+0x97/0x110

 5950 11:19:13.028569  [   54.979840]  ? refcount_warn_saturate+0x97/0x110

 5951 11:19:13.028655  [   54.984559]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5952 11:19:13.028708  [   54.990173]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5953 11:19:13.028761  [   54.995837]  direct_entry.cold+0x2c/0x38

 5954 11:19:13.028813  [   54.999853]  full_proxy_write+0x56/0x80

 5955 11:19:13.028866  [   55.003795]  vfs_write+0xea/0x3b0

 5956 11:19:13.028923  [   55.007206]  ksys_write+0x68/0xf0

 5957 11:19:13.028990  [   55.010598]  do_syscall_64+0x33/0x40

 5958 11:19:13.029044  [   55.014195]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5959 11:19:13.029098  [   55.019246] RIP: 0033:0x7f32bf39e473

 5960 11:19:13.029151  [   55.022824] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5961 11:19:13.029207  [   55.041591] RSP: 002b:00007ffc05f94c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5962 11:19:13.029260  [   55.049176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32bf39e473

 5963 11:19:13.029314  [   55.056309] RDX: 000000000000001f RSI: 00007f32bf292000 RDI: 0000000000000001

 5964 11:19:13.029367  [   55.063442] RBP: 00007f32bf292000 R08: 00007f32bf291010 R09: 0000000000000000

 5965 11:19:13.029420  [   55.070573] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5966 11:19:13.029473  [   55.077716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5967 11:19:13.029526  [   55.084855] irq event stamp: 0

 5968 11:19:13.029578  [   55.087915] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5969 11:19:13.029631  [   55.094183] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5970 11:19:13.029685  [   55.102358] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 5971 11:19:13.029739  [   55.110562] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5972 11:19:13.029792  [   55.116836] ---[ end trace 1b15ffb74d7d3f5f ]---

 5973 11:19:13.029844  [   55.121465] lkdtm: Overflow detected: saturated

 5974 11:19:13.029897  # [   54.548685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5975 11:19:13.029951  # [   54.573422] lkdtm: attempting bad refcount_add_not_zero() overflow

 5976 11:19:13.030004  # [   54.601803] ------------[ cut here ]------------

 5977 11:19:13.030057  # [   54.628574] refcount_t: saturated; leaking memory.

 5978 11:19:13.030110  # [   54.655706] WARNING: CPU: 1 PID: 2051 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5979 11:19:13.030165  # [   54.686164] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 5980 11:19:13.030224  # [   54.748023] CPU: 1 PID: 2051 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 5981 11:19:13.030278  # [   54.777921] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5982 11:19:13.030331  # [   54.805982] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5983 11:19:13.030384  # [   54.833406] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 5984 11:19:13.030439  # [   54.874313] RSP: 0018:ffffa67a040b7e38 EFLAGS: 00010282

 5985 11:19:13.030492  # [   54.892084] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5986 11:19:13.030546  # [   54.899251] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 5987 11:19:13.030599  # [   54.906438] RBP: ffffffff9ddf93e0 R08: 0000000000000000 R09: 0000000000000000

 5988 11:19:13.030653  # [   54.913627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5989 11:19:13.030889  # [   54.920803] R13: ffffa67a040b7f10 R14: ffffa67a040b7f10 R15: ffff96fb05430000

 5990 11:19:13.030952  # [   54.927992] FS:  00007f32bf4c5580(0000) G[   55.295915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5991 11:19:13.031007  S:ffff96fb2ad00000(0000) knlGS:0000000000000000

 5992 11:19:13.031061  # [   54.936127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5993 11:19:13.031116  # [   54.941929] CR2: 00007f32bf292000 CR3: 0000000105aa0000 CR4: 00000000001506e0

 5994 11:19:13.031169  # [   54.949120] Call Trace:

 5995 11:19:13.031223  # [   54.951673]  ? __war[   55.317249] lkdtm: attempting good refcount_dec()

 5996 11:19:13.031277  n+0x80/0x110

 5997 11:19:13.031336  # [   54.954993]  ? refcount_warn_saturate+0x97/0x110

 5998 11:19:13.031428  # [   54.959699]  ? report_bug+0x9e/0xc0

 5999 11:19:13.031482  # [   54.963293]  ? handle_bug+0x41/0x90

 6000 11:19:13.031536  # [   54.966891]  ? exc_invalid_op+0x14/0x70

 6001 11:19:13.031589  # [   54.970784]  ? asm_exc_invalid_op+0x12/0x20

 6002 11:19:13.031642  # [   5[   55.344170] lkdtm: attempting bad refcount_dec() to zero

 6003 11:19:13.031695  4.975061]  ? refcount_warn_saturate+0x97/0x110

 6004 11:19:13.031750  # [   54.979840]  ? refcount_warn_saturate+0x97/0x110

 6005 11:19:13.031804  # [   54.984559]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6006 11:19:13.031857  # [   54.990173]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 6007 11:19:13.031911  # [   54.995837]  dire[   55.371621] ------------[ cut here ]------------

 6008 11:19:13.031964  ct_entry.cold+0x2c/0x38

 6009 11:19:13.032017  # [   54.999853]  full_proxy_write+0x56/0x80

 6010 11:19:13.032070  # [   55.003795]  vfs_write+0xea/0x3b0

 6011 11:19:13.032123  # [   55.007206]  ksys_write+0x68/0xf0

 6012 11:19:13.032176  # [   55.010598]  do_syscall_64+0x33/0x40

 6013 11:19:13.032228  # [   55.014195]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6014 11:19:13.032281  # [   55.398519] refcount_t: decrement hit 0; leaking memory.

 6015 11:19:13.032335  [   55.019246] RIP: 0033:0x7f32bf39e473

 6016 11:19:13.032389  # [   55.022824] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1[   55.425962] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6017 11:19:13.032446  8

 6018 11:19:13.032500  # [   55.041591] RSP: 002b:00007ffc05f94c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6019 11:19:13.032554  # [   55.049176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32bf39e473

 6020 11:19:13.032610  # [   55.056309] RDX: 000000000000001f RSI: 00007f32bf292000 RDI: 00000000000000[   55.456626] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6021 11:19:13.032668  01

 6022 11:19:13.032723  # [   55.063442] RBP: 00007f32bf292000 R08: 00007f32bf291010 R09: 0000000000000000

 6023 11:19:13.032777  # [   55.070573] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6024 11:19:13.032830  # [   55.077716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6025 11:19:13.032883  [   55.518342] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6026 11:19:13.032937  # [   55.084855] irq event stamp: 0

 6027 11:19:13.032990  # [   55.087915] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6028 11:19:13.033044  # [   55.094183] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6029 11:19:13.033098  # [   55.102358] softirqs last  enabled at (0): [[   55.548305] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6030 11:19:13.033153  <ffffffff9befd844>] copy_process+0x664/0x1c60

 6031 11:19:13.033206  # [   55.110562] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6032 11:19:13.033259  # [   55.116836] ---[ end trace 1b15ffb74d7d3f5f ]---

 6033 11:19:13.033312  # [   55.121465] lkdtm: Overflow detected: saturated

 6034 11:19:13.033365  # REFCOUNT_ADD_NOT_ZERO_OV[   55.576356] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6035 11:19:13.033418  ERFLOW: saw 'call trace:': ok

 6036 11:19:13.033471  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6037 11:19:13.033525  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6038 11:19:13.033578  [   55.603764] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6039 11:19:13.033634  [   55.633918] RSP: 0018:ffffa67a04117e48 EFLAGS: 00010286

 6040 11:19:13.033687  [   55.639180] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6041 11:19:13.033741  [   55.646335] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6042 11:19:13.033975  [   55.653492] RBP: ffffffff9ddf9799 R08: 0000000000000000 R09: 0000000000000000

 6043 11:19:13.034034  [   55.660648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6044 11:19:13.034089  [   55.667820] R13: ffffa67a04117f10 R14: ffffa67a04117f10 R15: ffff96fb05a7b000

 6045 11:19:13.034143  [   55.674977] FS:  00007f1a95d0a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6046 11:19:13.034197  [   55.683088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6047 11:19:13.034250  [   55.688858] CR2: 00007f1a95ada000 CR3: 00000001036d8000 CR4: 00000000001506e0

 6048 11:19:13.034303  [   55.696024] Call Trace:

 6049 11:19:13.034356  [   55.698508]  ? __warn+0x80/0x110

 6050 11:19:13.034409  [   55.701774]  ? refcount_warn_saturate+0xfb/0x110

 6051 11:19:13.034462  [   55.706420]  ? report_bug+0x9e/0xc0

 6052 11:19:13.034514  [   55.709950]  ? handle_bug+0x41/0x90

 6053 11:19:13.034567  [   55.713468]  ? exc_invalid_op+0x14/0x70

 6054 11:19:13.034619  [   55.717351]  ? asm_exc_invalid_op+0x12/0x20

 6055 11:19:13.034672  [   55.721560]  ? refcount_warn_saturate+0xfb/0x110

 6056 11:19:13.034725  [   55.726266]  ? refcount_warn_saturate+0xfb/0x110

 6057 11:19:13.034778  [   55.730934]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6058 11:19:13.034830  [   55.735449]  direct_entry.cold+0x2c/0x38

 6059 11:19:13.034883  [   55.739526]  full_proxy_write+0x56/0x80

 6060 11:19:13.034936  [   55.743463]  vfs_write+0xea/0x3b0

 6061 11:19:13.034989  [   55.746874]  ksys_write+0x68/0xf0

 6062 11:19:13.035041  [   55.750296]  do_syscall_64+0x33/0x40

 6063 11:19:13.035094  [   55.754008]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6064 11:19:13.035147  [   55.759246] RIP: 0033:0x7f1a95be6473

 6065 11:19:13.035200  [   55.762909] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6066 11:19:13.035256  [   55.781771] RSP: 002b:00007ffe0ae7e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6067 11:19:13.035310  [   55.789478] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1a95be6473

 6068 11:19:13.035407  [   55.796645] RDX: 0000000000000012 RSI: 00007f1a95ada000 RDI: 0000000000000001

 6069 11:19:13.035460  [   55.803821] RBP: 00007f1a95ada000 R08: 00007f1a95ad9010 R09: 0000000000000000

 6070 11:19:13.035514  [   55.810965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6071 11:19:13.035567  [   55.818095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6072 11:19:13.035620  [   55.825230] irq event stamp: 0

 6073 11:19:13.035673  [   55.828286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6074 11:19:13.035726  [   55.834552] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6075 11:19:13.035780  [   55.842749] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6076 11:19:13.035833  [   55.850929] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6077 11:19:13.035886  [   55.857197] ---[ end trace 1b15ffb74d7d3f60 ]---

 6078 11:19:13.035939  [   55.861817] lkdtm: Zero detected: saturated

 6079 11:19:13.035992  # [   55.295915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6080 11:19:13.036045  # [   55.317249] lkdtm: attempting good refcount_dec()

 6081 11:19:13.036098  # [   55.344170] lkdtm: attempting bad refcount_dec() to zero

 6082 11:19:13.036151  # [   55.371621] ------------[ cut here ]------------

 6083 11:19:13.036204  # [   55.398519] refcount_t: decrement hit 0; leaking memory.

 6084 11:19:13.036257  # [   55.425962] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6085 11:19:13.036312  # [   55.456626] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6086 11:19:13.036369  # [   55.518342] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6087 11:19:13.036423  # [   55.548305] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6088 11:19:13.036477  # [   55.576356] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6089 11:19:13.036530  # [   55.603764] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6090 11:19:13.036586  # [   55.633918] RSP: 0018:ffffa67a04117e48 EFLAGS: 00010286

 6091 11:19:13.036639  # [   55.639180] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6092 11:19:13.036692  # [   55.646335] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6093 11:19:13.036745  # [   55.653492] RBP: ffffffff9ddf9799 R08: 0000000000000000 R09: 0000000000000000

 6094 11:19:13.036977  # [   55.660648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6095 11:19:13.037036  # [   55.667820] R13: ffffa67a04117f10 R14: ffffa67a04117f10 R15: ffff96fb05a7b000

 6096 11:19:13.037090  # [   55.674977] FS:  00007f1a95d0a580(0000) GS:ffff96fb2ad00000(0000) knlGS:[   56.039388] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6097 11:19:13.037144  0000000000000000

 6098 11:19:13.037199  # [   55.683088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6099 11:19:13.037253  # [   55.688858] CR2: 00007f1a95ada000 CR3: 00000001036d8000 CR4: 00000000001506e0

 6100 11:19:13.037307  # [   55.696024] Call Trace:

 6101 11:19:13.037360  # [   55.698508]  ? __warn+0x80/0x110

 6102 11:19:13.037414  # [   55.701774] [   56.064634] lkdtm: attempting bad refcount_dec() below zero

 6103 11:19:13.037466   ? refcount_warn_saturate+0xfb/0x110

 6104 11:19:13.037520  # [   55.706420]  ? report_bug+0x9e/0xc0

 6105 11:19:13.037572  # [   55.709950]  ? handle_bug+0x41/0x90

 6106 11:19:13.037625  # [   55.713468]  ? exc_invalid_op+0x14/0x70

 6107 11:19:13.037677  # [   55.717351]  ? asm_exc_invalid_op+0x12/0x20

 6108 11:19:13.037731  # [   55.721560]  ? refcount_warn_satu[   56.092424] ------------[ cut here ]------------

 6109 11:19:13.037784  rate+0xfb/0x110

 6110 11:19:13.037837  # [   55.726266]  ? refcount_warn_saturate+0xfb/0x110

 6111 11:19:13.037890  # [   55.730934]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6112 11:19:13.037943  # [   55.735449]  direct_entry.cold+0x2c/0x38

 6113 11:19:13.037995  # [   55.739526]  full_proxy_write+0x56/0x80

 6114 11:19:13.038048  # [   55.743463]  vfs_write+0xea/0x3b0[   56.119204] refcount_t: decrement hit 0; leaking memory.

 6115 11:19:13.038102  

 6116 11:19:13.038155  # [   55.746874]  ksys_write+0x68/0xf0

 6117 11:19:13.038207  # [   55.750296]  do_syscall_64+0x33/0x40

 6118 11:19:13.038260  # [   55.754008]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6119 11:19:13.038312  # [   55.759246] RIP: 0033:0x7f1a95be6473

 6120 11:19:13.038365  # [   55.762909] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff [   56.146771] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6121 11:19:13.038420  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6122 11:19:13.038475  # [   55.781771] RSP: 002b:00007ffe0ae7e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6123 11:19:13.038529  # [   55.789478] [   56.177424] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6124 11:19:13.038587  RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1a95be6473

 6125 11:19:13.038641  # [   55.796645] RDX: 0000000000000012 RSI: 00007f1a95ada000 RDI: 0000000000000001

 6126 11:19:13.038694  # [   55.803821] RBP: 00007f1a95ada000 R08: 00007f1a95ad9010 R09: 0000000000000000

 6127 11:19:13.038747  # [   55.810965] R10:[   56.239144] CPU: 1 PID: 2118 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6128 11:19:13.038801   fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6129 11:19:13.038866  # [   55.818095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6130 11:19:13.041828  # [   55.825230] irq event stamp: 0

 6131 11:19:13.054853  # [   55.828286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   56.269133] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6132 11:19:13.054939  

 6133 11:19:13.062172  # [   55.834552] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6134 11:19:13.071907  # [   55.842749] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6135 11:19:13.081718  # [   55.850929] softirqs last disabled at (0): [<000000000000[   56.297176] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6136 11:19:13.084861  0000>] 0x0

 6137 11:19:13.088030  # [   55.857197] ---[ end trace 1b15ffb74d7d3f60 ]---

 6138 11:19:13.091668  # [   55.861817] lkdtm: Zero detected: saturated

 6139 11:19:13.094339  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6140 11:19:13.100970  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6141 11:19:13.104647  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6142 11:19:13.124692  [   56.324552] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6143 11:19:13.128121  [   56.365228] RSP: 0018:ffffa67a0419fe48 EFLAGS: 00010286

 6144 11:19:13.134081  [   56.370502] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6145 11:19:13.141004  [   56.377685] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6146 11:19:13.151102  [   56.384861] RBP: ffffffff9ddf97ab R08: 0000000000000000 R09: 0000000000000000

 6147 11:19:13.157426  [   56.392045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6148 11:19:13.164672  [   56.399244] R13: ffffa67a0419ff10 R14: ffffa67a0419ff10 R15: ffff96fb036c8000

 6149 11:19:13.171372  [   56.406429] FS:  00007fbf6dbba580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6150 11:19:13.177500  [   56.414595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6151 11:19:13.184553  [   56.420407] CR2: 00007fbf6d9ba000 CR3: 0000000103c6a000 CR4: 00000000001506e0

 6152 11:19:13.187776  [   56.427630] Call Trace:

 6153 11:19:13.190684  [   56.430164]  ? __warn+0x80/0x110

 6154 11:19:13.197607  [   56.433454]  ? refcount_warn_saturate+0xfb/0x110

 6155 11:19:13.200828  [   56.438153]  ? report_bug+0x9e/0xc0

 6156 11:19:13.204498  [   56.441726]  ? handle_bug+0x41/0x90

 6157 11:19:13.207448  [   56.445314]  ? exc_invalid_op+0x14/0x70

 6158 11:19:13.210936  [   56.449274]  ? asm_exc_invalid_op+0x12/0x20

 6159 11:19:13.217549  [   56.453547]  ? refcount_warn_saturate+0xfb/0x110

 6160 11:19:13.220378  [   56.458269]  ? refcount_warn_saturate+0xfb/0x110

 6161 11:19:13.227425  [   56.463001]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6162 11:19:13.230532  [   56.467927]  direct_entry.cold+0x2c/0x38

 6163 11:19:13.234120  [   56.471930]  full_proxy_write+0x56/0x80

 6164 11:19:13.236988  [   56.475836]  vfs_write+0xea/0x3b0

 6165 11:19:13.240076  [   56.479267]  ksys_write+0x68/0xf0

 6166 11:19:13.243291  [   56.482696]  do_syscall_64+0x33/0x40

 6167 11:19:13.250623  [   56.486364]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6168 11:19:13.253604  [   56.491514] RIP: 0033:0x7fbf6dac6473

 6169 11:19:13.273912  [   56.495118] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6170 11:19:13.279969  [   56.513880] RSP: 002b:00007ffe68af70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6171 11:19:13.287285  [   56.521460] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbf6dac6473

 6172 11:19:13.293272  [   56.528588] RDX: 0000000000000016 RSI: 00007fbf6d9ba000 RDI: 0000000000000001

 6173 11:19:13.300061  [   56.535715] RBP: 00007fbf6d9ba000 R08: 00007fbf6d9b9010 R09: 0000000000000000

 6174 11:19:13.306608  [   56.542843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6175 11:19:13.316225  [   56.549992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6176 11:19:13.319659  [   56.557135] irq event stamp: 0

 6177 11:19:13.326259  [   56.560195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6178 11:19:13.332542  [   56.566464] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6179 11:19:13.342213  [   56.574638] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6180 11:19:13.346083  [   56.582830] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6181 11:19:13.352351  [   56.589094] ---[ end trace 1b15ffb74d7d3f61 ]---

 6182 11:19:13.355450  [   56.593712] lkdtm: Negative detected: saturated

 6183 11:19:13.392438  # [   56.039388] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6184 11:19:13.399206  # [   56.064634] lkdtm: attempting bad refcount_dec() below zero

 6185 11:19:13.406146  # [   56.092424] ------------[ cut here ]------------

 6186 11:19:13.408734  # [   56.119204] refcount_t: decrement hit 0; leaking memory.

 6187 11:19:13.419135  # [   56.146771] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6188 11:19:13.458067  # [   56.177424] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6189 11:19:13.464948  # [   56.239144] CPU: 1 PID: 2118 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6190 11:19:13.471198  # [   56.269133] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6191 11:19:13.478161  # [   56.297176] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6192 11:19:13.494666  # [   56.324552] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6193 11:19:13.501915  # [   56.365228] RSP: 0018:ffffa67a0419fe48 EFLAGS: 00010286

 6194 11:19:13.508236  # [   56.370502] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6195 11:19:13.514423  # [   56.377685] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6196 11:19:13.524332  # [   56.384861] RBP: ffffffff9ddf97ab R08: 0000000000000000 R09: 0000000000000000

 6197 11:19:13.530844  # [   56.392045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6198 11:19:13.537988  # [   56.399244] R13: ffffa67a0419ff10 R14: ffffa67a0419ff10 R15: ffff96fb036c8000

 6199 11:19:13.547724  # [   56.406429] FS:  00007fbf6dbba580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6200 11:19:13.554275  # [   56.414595][   56.776490] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6201 11:19:13.557480   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6202 11:19:13.567170  # [   56.420407] CR2: 00007fbf6d9ba000 CR3: 0000000103c6a000 CR4: 00000000001506e0

 6203 11:19:13.567722  # [   56.427630] Call Trace:

 6204 11:19:13.571173  # [   56.430164]  ? __warn+0x80/0x110

 6205 11:19:13.584082  # [   56.433454]  ? refcount_warn_saturate+0xfb/0x1[   56.796287] lkdtm: attempting bad refcount_dec_and_test() below zero

 6206 11:19:13.584595  10

 6207 11:19:13.587418  # [   56.438153]  ? report_bug+0x9e/0xc0

 6208 11:19:13.591067  # [   56.441726]  ? handle_bug+0x41/0x90

 6209 11:19:13.594463  # [   56.445314]  ? exc_invalid_op+0x14/0x70

 6210 11:19:13.600148  # [   56.449274]  ? asm_exc_invalid_op+0x12/0x20

 6211 11:19:13.604434  # [   56.453547]  ? refcount_warn_saturate+0xfb/0x110

 6212 11:19:13.610136  # [   56.458269] [   56.824840] ------------[ cut here ]------------

 6213 11:19:13.613711   ? refcount_warn_saturate+0xfb/0x110

 6214 11:19:13.616610  # [   56.463001]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6215 11:19:13.623792  # [   56.467927]  direct_entry.cold+0x2c/0x38

 6216 11:19:13.626683  # [   56.471930]  full_proxy_write+0x56/0x80

 6217 11:19:13.630107  # [   56.475836]  vfs_write+0xea/0x3b0

 6218 11:19:13.636536  # [   56.479267]  ksys_write[   56.851657] refcount_t: underflow; use-after-free.

 6219 11:19:13.637016  +0x68/0xf0

 6220 11:19:13.639984  # [   56.482696]  do_syscall_64+0x33/0x40

 6221 11:19:13.646780  # [   56.486364]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6222 11:19:13.649634  # [   56.491514] RIP: 0033:0x7fbf6dac6473

 6223 11:19:13.666061  # [   56.495118] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b [   56.878667] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6224 11:19:13.676083  04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6225 11:19:13.686464  # [   56.513880] RSP: 002b:00007ffe68af70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6226 11:19:13.728850  # [   56.521460] RAX: ffffffffffffffda RBX: 000[   56.909307] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6227 11:19:13.732338  0000000000016 RCX: 00007fbf6dac6473

 6228 11:19:13.739081  # [   56.528588] RDX: 0000000000000016 RSI: 00007fbf6d9ba000 RDI: 0000000000000001

 6229 11:19:13.745467  # [   56.535715] RBP: 00007fbf6d9ba000 R08: 00007fbf6d9b9010 R09: 0000000000000000

 6230 11:19:13.758485  # [   56.542843] R10: fffffffffffffbc5 R11: 0000000[   56.971075] CPU: 1 PID: 2153 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6231 11:19:13.761772  000000246 R12: 0000000000000001

 6232 11:19:13.768810  # [   56.549992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6233 11:19:13.771852  # [   56.557135] irq event stamp: 0

 6234 11:19:13.778391  # [   56.560195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6235 11:19:13.788623  # [   56.566464] hardirqs la[   57.000974] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6236 11:19:13.791945  st disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6237 11:19:13.801751  # [   56.574638] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6238 11:19:13.808301  # [   56.582830] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6239 11:19:13.814600  # [   56.589094] -[   57.029077] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6240 11:19:13.818258  --[ end trace 1b15ffb74d7d3f61 ]---

 6241 11:19:13.820997  # [   56.593712] lkdtm: Negative detected: saturated

 6242 11:19:13.827954  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6243 11:19:13.831293  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6244 11:19:13.853782  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE[   57.056439] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 6245 11:19:13.857220  .sh

 6246 11:19:13.860406  [   57.097377] RSP: 0018:ffffa67a0420fe40 EFLAGS: 00010286

 6247 11:19:13.867391  [   57.103059] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6248 11:19:13.873877  [   57.110223] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6249 11:19:13.883441  [   57.117375] RBP: ffffffff9ddf9400 R08: 0000000000000000 R09: 0000000000000000

 6250 11:19:13.890389  [   57.124549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6251 11:19:13.896728  [   57.131708] R13: ffffa67a0420ff10 R14: ffffa67a0420ff10 R15: ffff96fb0310c000

 6252 11:19:13.903586  [   57.138878] FS:  00007f5e514f6580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6253 11:19:13.909820  [   57.146984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6254 11:19:13.916740  [   57.152762] CR2: 00007f5e512c2000 CR3: 0000000105930000 CR4: 00000000001506e0

 6255 11:19:13.919746  [   57.159949] Call Trace:

 6256 11:19:13.923411  [   57.162440]  ? __warn+0x80/0x110

 6257 11:19:13.929568  [   57.165693]  ? refcount_warn_saturate+0xba/0x110

 6258 11:19:13.933211  [   57.170357]  ? report_bug+0x9e/0xc0

 6259 11:19:13.936226  [   57.173886]  ? handle_bug+0x41/0x90

 6260 11:19:13.939613  [   57.177428]  ? exc_invalid_op+0x14/0x70

 6261 11:19:13.942959  [   57.181297]  ? asm_exc_invalid_op+0x12/0x20

 6262 11:19:13.949388  [   57.185551]  ? refcount_warn_saturate+0xba/0x110

 6263 11:19:13.952709  [   57.190197]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6264 11:19:13.959227  [   57.195829]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6265 11:19:13.962228  [   57.201491]  direct_entry.cold+0x2c/0x38

 6266 11:19:13.969215  [   57.205642]  full_proxy_write+0x56/0x80

 6267 11:19:13.972745  [   57.209540]  vfs_write+0xea/0x3b0

 6268 11:19:13.975895  [   57.212943]  ksys_write+0x68/0xf0

 6269 11:19:13.978920  [   57.216343]  do_syscall_64+0x33/0x40

 6270 11:19:13.982409  [   57.220051]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6271 11:19:13.985631  [   57.225166] RIP: 0033:0x7f5e513ce473

 6272 11:19:14.004727  [   57.228865] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6273 11:19:14.011571  [   57.247663] RSP: 002b:00007ffe33e7bb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6274 11:19:14.021904  [   57.255245] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e513ce473

 6275 11:19:14.028171  [   57.262374] RDX: 000000000000001f RSI: 00007f5e512c2000 RDI: 0000000000000001

 6276 11:19:14.034990  [   57.269501] RBP: 00007f5e512c2000 R08: 00007f5e512c1010 R09: 0000000000000000

 6277 11:19:14.041548  [   57.276629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6278 11:19:14.048151  [   57.283779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6279 11:19:14.051520  [   57.290921] irq event stamp: 0

 6280 11:19:14.057787  [   57.293980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6281 11:19:14.064788  [   57.300248] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6282 11:19:14.074763  [   57.308418] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6283 11:19:14.081295  [   57.316607] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6284 11:19:14.084322  [   57.322870] ---[ end trace 1b15ffb74d7d3f62 ]---

 6285 11:19:14.090655  [   57.327489] lkdtm: Negative detected: saturated

 6286 11:19:14.130151  # [   56.776490] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6287 11:19:14.136966  # [   56.796287] lkdtm: attempting bad refcount_dec_and_test() below zero

 6288 11:19:14.140201  # [   56.824840] ------------[ cut here ]------------

 6289 11:19:14.146911  # [   56.851657] refcount_t: underflow; use-after-free.

 6290 11:19:14.153316  # [   56.878667] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6291 11:19:14.192938  # [   56.909307] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6292 11:19:14.202401  # [   56.971075] CPU: 1 PID: 2153 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6293 11:19:14.206071  # [   57.000974] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6294 11:19:14.212791  # [   57.029077] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6295 11:19:14.232035  # [   57.056439] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 6296 11:19:14.235218  # [   57.097377] RSP: 0018:ffffa67a0420fe40 EFLAGS: 00010286

 6297 11:19:14.245207  # [   57.103059] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6298 11:19:14.252107  # [   57.110223] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6299 11:19:14.262321  # [   57.117375] RBP: ffffffff9ddf9400 R[   57.485960] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6300 11:19:14.265240  08: 0000000000000000 R09: 0000000000000000

 6301 11:19:14.271657  # [   57.124549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6302 11:19:14.281854  # [   57.131708] R13: ffffa67a0420ff10 R14: ffffa67a0420ff10 R15: ffff96fb0310c000

 6303 11:19:14.291733  # [   57.138878] FS:  00007f5e514f6580(0000)[   57.504142] lkdtm: attempting bad refcount_sub_and_test() below zero

 6304 11:19:14.294704   GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6305 11:19:14.301178  # [   57.146984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6306 11:19:14.308206  # [   57.152762] CR2: 00007f5e512c2000 CR3: 0000000105930000 CR4: 00000000001506e0

 6307 11:19:14.311129  # [   57.159949] Call Trace:

 6308 11:19:14.317862  # [   57.162440]  ? __w[   57.532713] ------------[ cut here ]------------

 6309 11:19:14.317944  arn+0x80/0x110

 6310 11:19:14.324659  # [   57.165693]  ? refcount_warn_saturate+0xba/0x110

 6311 11:19:14.328394  # [   57.170357]  ? report_bug+0x9e/0xc0

 6312 11:19:14.331656  # [   57.173886]  ? handle_bug+0x41/0x90

 6313 11:19:14.334609  # [   57.177428]  ? exc_invalid_op+0x14/0x70

 6314 11:19:14.337924  # [   57.181297]  ? asm_exc_invalid_op+0x12/0x20

 6315 11:19:14.344625  # [  [   57.559490] refcount_t: underflow; use-after-free.

 6316 11:19:14.347772   57.185551]  ? refcount_warn_saturate+0xba/0x110

 6317 11:19:14.354601  # [   57.190197]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6318 11:19:14.360671  # [   57.195829]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6319 11:19:14.364154  # [   57.201491]  direct_entry.cold+0x2c/0x38

 6320 11:19:14.374213  # [   57.205642]  full_proxy[   57.586537] WARNING: CPU: 1 PID: 2188 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6321 11:19:14.377208  _write+0x56/0x80

 6322 11:19:14.380768  # [   57.209540]  vfs_write+0xea/0x3b0

 6323 11:19:14.384123  # [   57.212943]  ksys_write+0x68/0xf0

 6324 11:19:14.387167  # [   57.216343]  do_syscall_64+0x33/0x40

 6325 11:19:14.390920  # [   57.220051]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6326 11:19:14.396934  # [   57.225166] RIP: 0033:0x7f5e513ce473

 6327 11:19:14.436605  # [   57.228[   57.617168] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6328 11:19:14.453102  865] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6329 11:19:14.466198  # [   57.247663] RSP: 002b:00007ffe33e7bb98 EFLAGS[   57.678892] CPU: 1 PID: 2188 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6330 11:19:14.469673  : 00000246 ORIG_RAX: 0000000000000001

 6331 11:19:14.476346  # [   57.255245] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e513ce473

 6332 11:19:14.482855  # [   57.262374] RDX: 000000000000001f RSI: 00007f5e512c2000 RDI: 0000000000000001

 6333 11:19:14.496055  # [   57.269501] RBP: 00007f5e512c2000 R08: 00007[   57.708866] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6334 11:19:14.496141  f5e512c1010 R09: 0000000000000000

 6335 11:19:14.505727  # [   57.276629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6336 11:19:14.512812  # [   57.283779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6337 11:19:14.515875  # [   57.290921] irq event stamp: 0

 6338 11:19:14.522674  # [   57.293980][   57.736934] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6339 11:19:14.525878   hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6340 11:19:14.535785  # [   57.300248] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6341 11:19:14.542013  # [   57.308418] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6342 11:19:14.562278  # [   [   57.764346] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 6343 11:19:14.568421  57.316607] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6344 11:19:14.571799  # [   57.322870] ---[ end trace 1b15ffb74d7d3f62 ]---

 6345 11:19:14.578582  # [   57.327489] lkdtm: Negative detected: saturated

 6346 11:19:14.585244  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6347 11:19:14.591338  ok 48[   57.805273] RSP: 0018:ffffa67a0428fe40 EFLAGS: 00010286

 6348 11:19:14.595191   selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6349 11:19:14.598264  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6350 11:19:14.607911  [   57.832645] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6351 11:19:14.614543  [   57.849219] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6352 11:19:14.621099  [   57.856395] RBP: ffffffff9ddf9420 R08: 0000000000000000 R09: 0000000000000000

 6353 11:19:14.627743  [   57.863582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6354 11:19:14.634429  [   57.870768] R13: ffffa67a0428ff10 R14: ffffa67a0428ff10 R15: ffff96fb05930000

 6355 11:19:14.643981  [   57.877948] FS:  00007f09da5ac580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6356 11:19:14.650832  [   57.886092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6357 11:19:14.657707  [   57.891910] CR2: 00007f09da37a000 CR3: 0000000102940000 CR4: 00000000001506e0

 6358 11:19:14.661030  [   57.899127] Call Trace:

 6359 11:19:14.664237  [   57.901729]  ? __warn+0x80/0x110

 6360 11:19:14.667303  [   57.905063]  ? refcount_warn_saturate+0xba/0x110

 6361 11:19:14.670673  [   57.909817]  ? report_bug+0x9e/0xc0

 6362 11:19:14.673865  [   57.913424]  ? handle_bug+0x41/0x90

 6363 11:19:14.677064  [   57.917108]  ? exc_invalid_op+0x14/0x70

 6364 11:19:14.683618  [   57.921042]  ? asm_exc_invalid_op+0x12/0x20

 6365 11:19:14.687160  [   57.925315]  ? refcount_warn_saturate+0xba/0x110

 6366 11:19:14.693390  [   57.930010]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6367 11:19:14.700010  [   57.935628]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6368 11:19:14.703549  [   57.941266]  direct_entry.cold+0x2c/0x38

 6369 11:19:14.706966  [   57.945368]  full_proxy_write+0x56/0x80

 6370 11:19:14.710408  [   57.949272]  vfs_write+0xea/0x3b0

 6371 11:19:14.713599  [   57.952627]  ksys_write+0x68/0xf0

 6372 11:19:14.716493  [   57.955946]  do_syscall_64+0x33/0x40

 6373 11:19:14.723530  [   57.959524]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6374 11:19:14.726906  [   57.964575] RIP: 0033:0x7f09da486473

 6375 11:19:14.743451  [   57.968152] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6376 11:19:14.752929  [   57.986922] RSP: 002b:00007fffe59ada88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6377 11:19:14.759673  [   57.994493] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f09da486473

 6378 11:19:14.766780  [   58.001625] RDX: 000000000000001f RSI: 00007f09da37a000 RDI: 0000000000000001

 6379 11:19:14.773052  [   58.008757] RBP: 00007f09da37a000 R08: 00007f09da379010 R09: 0000000000000000

 6380 11:19:14.779764  [   58.015889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6381 11:19:14.786042  [   58.023039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6382 11:19:14.789588  [   58.030179] irq event stamp: 0

 6383 11:19:14.796227  [   58.033238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6384 11:19:14.805900  [   58.039504] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6385 11:19:14.812806  [   58.047678] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6386 11:19:14.819306  [   58.055877] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6387 11:19:14.825916  [   58.062149] ---[ end trace 1b15ffb74d7d3f63 ]---

 6388 11:19:14.829366  [   58.066778] lkdtm: Negative detected: saturated

 6389 11:19:14.867046  # [   57.485960] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6390 11:19:14.873505  # [   57.504142] lkdtm: attempting bad refcount_sub_and_test() below zero

 6391 11:19:14.877066  # [   57.532713] ------------[ cut here ]------------

 6392 11:19:14.883272  # [   57.559490] refcount_t: underflow; use-after-free.

 6393 11:19:14.890296  # [   57.586537] WARNING: CPU: 1 PID: 2188 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6394 11:19:14.929316  # [   57.617168] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6395 11:19:14.939302  # [   57.678892] CPU: 1 PID: 2188 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6396 11:19:14.942696  # [   57.708866] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6397 11:19:14.948982  # [   57.736934] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6398 11:19:14.969122  # [   57.764346] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 6399 11:19:14.972103  # [   57.805273] RSP: 0018:ffffa67a0428fe40 EFLAGS: 00010286

 6400 11:19:14.982058  # [   57.832645] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6401 11:19:14.989172  # [   57.849219] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6402 11:19:14.995220  # [   57.856395] RBP: ffffffff9ddf9420 R08: 0000000000000000 R09: 0000000000000000

 6403 11:19:15.002117  # [   57.86[   58.234395] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6404 11:19:15.008368  3582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6405 11:19:15.014954  # [   57.870768] R13: ffffa67a0428ff10 R14: ffffa67a0428ff10 R15: ffff96fb05930000

 6406 11:19:15.025234  # [   57.877948] FS:  00007f09da5ac580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6407 11:19:15.031685  # [ [   58.244617] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6408 11:19:15.035134    57.886092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6409 11:19:15.045207  # [   57.891910] CR2: 00007f09da37a000 CR3: 0000000102940000 CR4: 00000000001506e0

 6410 11:19:15.045364  # [   57.899127] Call Trace:

 6411 11:19:15.047770  # [   57.901729]  ? __warn+0x80/0x110

 6412 11:19:15.057747  # [   57.905063]  ? refcount_warn_satur[   58.273194] lkdtm: Good: zero detected

 6413 11:19:15.057858  ate+0xba/0x110

 6414 11:19:15.061405  # [   57.909817]  ? report_bug+0x9e/0xc0

 6415 11:19:15.064206  # [   57.913424]  ? handle_bug+0x41/0x90

 6416 11:19:15.067635  # [   57.917108]  ? exc_invalid_op+0x14/0x70

 6417 11:19:15.074746  # [   57.921042]  ? asm_exc_invalid_op+0x12/0x20

 6418 11:19:15.077790  # [   57.925315]  ? refcount_warn_saturate+0xba/0x110

 6419 11:19:15.084031  # [  [   58.299152] lkdtm: Correctly stayed at zero

 6420 11:19:15.087890   57.930010]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6421 11:19:15.094084  # [   57.935628]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6422 11:19:15.097184  # [   57.941266]  direct_entry.cold+0x2c/0x38

 6423 11:19:15.100746  # [   57.945368]  full_proxy_write+0x56/0x80

 6424 11:19:15.110548  # [   57.949272]  vfs_write+0xea/0x3b[   58.325522] lkdtm: attempting bad refcount_inc() from zero

 6425 11:19:15.110631  0

 6426 11:19:15.113801  # [   57.952627]  ksys_write+0x68/0xf0

 6427 11:19:15.117516  # [   57.955946]  do_syscall_64+0x33/0x40

 6428 11:19:15.123957  # [   57.959524]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6429 11:19:15.127266  # [   57.964575] RIP: 0033:0x7f09da486473

 6430 11:19:15.137164  # [   57.968152] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff[   58.353224] ------------[ cut here ]------------

 6431 11:19:15.150168   ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6432 11:19:15.156801  # [   57.986922] RSP: 002b:00007fffe59ada88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6433 11:19:15.163458  # [   57.994493][   58.380006] refcount_t: addition on 0; use-after-free.

 6434 11:19:15.170232   RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f09da486473

 6435 11:19:15.176732  # [   58.001625] RDX: 000000000000001f RSI: 00007f09da37a000 RDI: 0000000000000001

 6436 11:19:15.186135  # [   58.008757] RBP: 00007f09da37a000 R08: 00007f09da379010 R09: 0000000000000000

 6437 11:19:15.195934  # [   58.015889] R10[   58.407401] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6438 11:19:15.199730  : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6439 11:19:15.209443  # [   58.023039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6440 11:19:15.212515  # [   58.030179] irq event stamp: 0

 6441 11:19:15.258462  # [   58.033238] hardirqs last  enabled at (0): [<0000000000000000>] 0x[   58.437944] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6442 11:19:15.258557  0

 6443 11:19:15.265206  # [   58.039504] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6444 11:19:15.275055  # [   58.047678] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6445 11:19:15.287788  # [   58.055877] softirqs last disabled at (0): [<00000000000[   58.499764] CPU: 0 PID: 2220 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6446 11:19:15.287875  00000>] 0x0

 6447 11:19:15.294701  # [   58.062149] ---[ end trace 1b15ffb74d7d3f63 ]---

 6448 11:19:15.297814  # [   58.066778] lkdtm: Negative detected: saturated

 6449 11:19:15.304726  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6450 11:19:15.307652  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6451 11:19:15.314506  #[   58.529682] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6452 11:19:15.317513   selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6453 11:19:15.323854  [   58.557743] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6454 11:19:15.343780  [   58.566501] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5

 6455 11:19:15.346733  [   58.585252] RSP: 0018:ffffa67a0431fe48 EFLAGS: 00010286

 6456 11:19:15.353608  [   58.590485] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6457 11:19:15.363526  [   58.597633] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70

 6458 11:19:15.370167  [   58.604794] RBP: ffffffff9ddf97c1 R08: 0000000000000000 R09: 0000000000000000

 6459 11:19:15.376640  [   58.611924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6460 11:19:15.383527  [   58.619055] R13: ffffa67a0431ff10 R14: ffffa67a0431ff10 R15: ffff96fb048fc000

 6461 11:19:15.393507  [   58.626186] FS:  00007f695bc62580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 6462 11:19:15.396727  [   58.634271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6463 11:19:15.403723  [   58.640017] CR2: 00007f695ba32000 CR3: 0000000105430000 CR4: 00000000001506f0

 6464 11:19:15.406808  [   58.647147] Call Trace:

 6465 11:19:15.410050  [   58.649608]  ? __warn+0x80/0x110

 6466 11:19:15.416777  [   58.652858]  ? refcount_warn_saturate+0x74/0x110

 6467 11:19:15.419944  [   58.657496]  ? report_bug+0x9e/0xc0

 6468 11:19:15.422864  [   58.660991]  ? handle_bug+0x41/0x90

 6469 11:19:15.426389  [   58.664483]  ? exc_invalid_op+0x14/0x70

 6470 11:19:15.429552  [   58.668324]  ? asm_exc_invalid_op+0x12/0x20

 6471 11:19:15.433367  [   58.672515]  ? refcount_warn_saturate+0x74/0x110

 6472 11:19:15.440065  [   58.677133]  ? refcount_warn_saturate+0x74/0x110

 6473 11:19:15.443232  [   58.681754]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6474 11:19:15.446202  [   58.686205]  direct_entry.cold+0x2c/0x38

 6475 11:19:15.453061  [   58.690132]  full_proxy_write+0x56/0x80

 6476 11:19:15.456485  [   58.693973]  vfs_write+0xea/0x3b0

 6477 11:19:15.459935  [   58.697292]  ksys_write+0x68/0xf0

 6478 11:19:15.463124  [   58.700611]  do_syscall_64+0x33/0x40

 6479 11:19:15.466610  [   58.704191]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6480 11:19:15.469602  [   58.709243] RIP: 0033:0x7f695bb3e473

 6481 11:19:15.489469  [   58.712823] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6482 11:19:15.496069  [   58.731568] RSP: 002b:00007ffc4dd887c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6483 11:19:15.502851  [   58.739133] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f695bb3e473

 6484 11:19:15.509427  [   58.746264] RDX: 0000000000000012 RSI: 00007f695ba32000 RDI: 0000000000000001

 6485 11:19:15.519300  [   58.753395] RBP: 00007f695ba32000 R08: 00007f695ba31010 R09: 0000000000000000

 6486 11:19:15.526189  [   58.760525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6487 11:19:15.532727  [   58.767655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6488 11:19:15.535800  [   58.774792] irq event stamp: 0

 6489 11:19:15.542577  [   58.777849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6490 11:19:15.549498  [   58.784116] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6491 11:19:15.559043  [   58.792287] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6492 11:19:15.565480  [   58.800459] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6493 11:19:15.568945  [   58.806727] ---[ end trace 1b15ffb74d7d3f64 ]---

 6494 11:19:15.572175  [   58.811345] lkdtm: Zero detected: saturated

 6495 11:19:15.610407  # [   58.234395] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6496 11:19:15.616647  # [   58.244617] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6497 11:19:15.619654  # [   58.273194] lkdtm: Good: zero detected

 6498 11:19:15.626309  # [   58.299152] lkdtm: Correctly stayed at zero

 6499 11:19:15.629452  # [   58.325522] lkdtm: attempting bad refcount_inc() from zero

 6500 11:19:15.636172  # [   58.353224] ------------[ cut here ]------------

 6501 11:19:15.639268  # [   58.380006] refcount_t: addition on 0; use-after-free.

 6502 11:19:15.649320  # [   58.407401] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6503 11:19:15.688662  # [   58.437944] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6504 11:19:15.698520  # [   58.499764] CPU: 0 PID: 2220 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6505 11:19:15.702010  # [   58.529682] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6506 11:19:15.708652  # [   58.557743] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6507 11:19:15.728126  # [   58.566501] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5

 6508 11:19:15.731826  # [   58.585252] RSP: 0018:ffffa67a0431fe48 EFLAGS: 00010286

 6509 11:19:15.741511  # [   58.590485] RAX: 00000000000000[   58.966145] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6510 11:19:15.744808  00 RBX: 0000000000000033 RCX: 0000000000000000

 6511 11:19:15.754877  # [   58.597633] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70

 6512 11:19:15.761312  # [   58.604794] RBP: ffffffff9ddf97c1 R08: 0000000000000000 R09: 0000000000000000

 6513 11:19:15.771567  # [   58.611924] R10: 00000000ffffe000 R[   58.984317] lkdtm: attempting safe refcount_add_not_zero() from zero

 6514 11:19:15.774428  11: 3fffffffffffffff R12: 0000000000000012

 6515 11:19:15.781029  # [   58.619055] R13: ffffa67a0431ff10 R14: ffffa67a0431ff10 R15: ffff96fb048fc000

 6516 11:19:15.791134  # [   58.626186] FS:  00007f695bc62580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 6517 11:19:15.797619  # [   58.634271] CS:  0010 DS: 00[   59.012851] lkdtm: Good: zero detected

 6518 11:19:15.800653  00 ES: 0000 CR0: 0000000080050033

 6519 11:19:15.807446  # [   58.640017] CR2: 00007f695ba32000 CR3: 0000000105430000 CR4: 00000000001506f0

 6520 11:19:15.810544  # [   58.647147] Call Trace:

 6521 11:19:15.813867  # [   58.649608]  ? __warn+0x80/0x110

 6522 11:19:15.817264  # [   58.652858]  ? refcount_warn_saturate+0x74/0x110

 6523 11:19:15.823929  # [   58.6574[   59.038817] lkdtm: Correctly stayed at zero

 6524 11:19:15.824032  96]  ? report_bug+0x9e/0xc0

 6525 11:19:15.827336  # [   58.660991]  ? handle_bug+0x41/0x90

 6526 11:19:15.834213  # [   58.664483]  ? exc_invalid_op+0x14/0x70

 6527 11:19:15.837314  # [   58.668324]  ? asm_exc_invalid_op+0x12/0x20

 6528 11:19:15.840803  # [   58.672515]  ? refcount_warn_saturate+0x74/0x110

 6529 11:19:15.850513  # [   58.677133]  ? refcount_warn_[   59.065155] lkdtm: attempting bad refcount_add() from zero

 6530 11:19:15.853760  saturate+0x74/0x110

 6531 11:19:15.857287  # [   58.681754]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6532 11:19:15.860424  # [   58.686205]  direct_entry.cold+0x2c/0x38

 6533 11:19:15.863614  # [   58.690132]  full_proxy_write+0x56/0x80

 6534 11:19:15.866878  # [   58.693973]  vfs_write+0xea/0x3b0

 6535 11:19:15.873457  # [   58.697292]  ksys_write+0x68/0xf0

 6536 11:19:15.876619  # [   58.[   59.092911] ------------[ cut here ]------------

 6537 11:19:15.880263  700611]  do_syscall_64+0x33/0x40

 6538 11:19:15.886719  # [   58.704191]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6539 11:19:15.889761  # [   58.709243] RIP: 0033:0x7f695bb3e473

 6540 11:19:15.903205  # [   58.712823] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   59.119629] refcount_t: addition on 0; use-after-free.

 6541 11:19:15.912703  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6542 11:19:15.920038  # [   58.731568] RSP: 002b:00007ffc4dd887c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6543 11:19:15.935794  # [   58.739133] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00[   59.147047] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6544 11:19:15.935904  007f695bb3e473

 6545 11:19:15.942447  # [   58.746264] RDX: 0000000000000012 RSI: 00007f695ba32000 RDI: 0000000000000001

 6546 11:19:15.952421  # [   58.753395] RBP: 00007f695ba32000 R08: 00007f695ba31010 R09: 0000000000000000

 6547 11:19:15.995252  # [   58.760525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   59.177574] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6548 11:19:15.999060  0000000001

 6549 11:19:16.005389  # [   58.767655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6550 11:19:16.008334  # [   58.774792] irq event stamp: 0

 6551 11:19:16.015291  # [   58.777849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6552 11:19:16.028494  # [   58.784116] hardirqs last disabled at (0): [[   59.239352] CPU: 1 PID: 2252 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6553 11:19:16.031900  <ffffffff9befd844>] copy_process+0x664/0x1c60

 6554 11:19:16.038803  # [   58.792287] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6555 11:19:16.044851  # [   58.800459] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6556 11:19:16.054682  # [   58.806727] ---[ end trace 1b15ffb[   59.269264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6557 11:19:16.054796  74d7d3f64 ]---

 6558 11:19:16.061510  # [   58.811345] lkdtm: Zero detected: saturated

 6559 11:19:16.064609  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6560 11:19:16.067793  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6561 11:19:16.070983  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6562 11:19:16.077772  [   59.297371] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6563 11:19:16.097633  [   59.319749] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5

 6564 11:19:16.101046  [   59.338535] RSP: 0018:ffffa67a04397e48 EFLAGS: 00010286

 6565 11:19:16.107646  [   59.343812] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6566 11:19:16.117477  [   59.350978] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6567 11:19:16.123832  [   59.358152] RBP: ffffffff9ddf97d3 R08: 0000000000000000 R09: 0000000000000000

 6568 11:19:16.130410  [   59.365310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6569 11:19:16.137082  [   59.372506] R13: ffffa67a04397f10 R14: ffffa67a04397f10 R15: ffff96fb065c7000

 6570 11:19:16.146785  [   59.379681] FS:  00007ff45a164580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6571 11:19:16.150314  [   59.387829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6572 11:19:16.157100  [   59.393677] CR2: 00007ff459f32000 CR3: 00000001036e2000 CR4: 00000000001506e0

 6573 11:19:16.160227  [   59.400899] Call Trace:

 6574 11:19:16.163900  [   59.403490]  ? __warn+0x80/0x110

 6575 11:19:16.169988  [   59.406756]  ? refcount_warn_saturate+0x74/0x110

 6576 11:19:16.173822  [   59.411468]  ? report_bug+0x9e/0xc0

 6577 11:19:16.176835  [   59.415031]  ? handle_bug+0x41/0x90

 6578 11:19:16.179936  [   59.418604]  ? exc_invalid_op+0x14/0x70

 6579 11:19:16.183552  [   59.422533]  ? asm_exc_invalid_op+0x12/0x20

 6580 11:19:16.190290  [   59.426806]  ? refcount_warn_saturate+0x74/0x110

 6581 11:19:16.193489  [   59.431459]  ? refcount_warn_saturate+0x74/0x110

 6582 11:19:16.196568  [   59.436077]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6583 11:19:16.203027  [   59.440522]  direct_entry.cold+0x2c/0x38

 6584 11:19:16.206592  [   59.444502]  full_proxy_write+0x56/0x80

 6585 11:19:16.210111  [   59.448383]  vfs_write+0xea/0x3b0

 6586 11:19:16.213094  [   59.451701]  ksys_write+0x68/0xf0

 6587 11:19:16.216618  [   59.455018]  do_syscall_64+0x33/0x40

 6588 11:19:16.220372  [   59.458593]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6589 11:19:16.226713  [   59.463645] RIP: 0033:0x7ff45a03e473

 6590 11:19:16.243117  [   59.467223] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6591 11:19:16.252671  [   59.485996] RSP: 002b:00007fff4775c9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6592 11:19:16.259242  [   59.493570] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff45a03e473

 6593 11:19:16.266090  [   59.500702] RDX: 0000000000000012 RSI: 00007ff459f32000 RDI: 0000000000000001

 6594 11:19:16.272814  [   59.507850] RBP: 00007ff459f32000 R08: 00007ff459f31010 R09: 0000000000000000

 6595 11:19:16.279114  [   59.514981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6596 11:19:16.286032  [   59.522111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6597 11:19:16.288993  [   59.529250] irq event stamp: 0

 6598 11:19:16.295902  [   59.532310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6599 11:19:16.305874  [   59.538602] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6600 11:19:16.312375  [   59.546782] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6601 11:19:16.318911  [   59.554967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6602 11:19:16.322535  [   59.561231] ---[ end trace 1b15ffb74d7d3f65 ]---

 6603 11:19:16.328944  [   59.565849] lkdtm: Zero detected: saturated

 6604 11:19:16.362895  # [   58.966145] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6605 11:19:16.369504  # [   58.984317] lkdtm: attempting safe refcount_add_not_zero() from zero

 6606 11:19:16.372591  # [   59.012851] lkdtm: Good: zero detected

 6607 11:19:16.378945  # [   59.038817] lkdtm: Correctly stayed at zero

 6608 11:19:16.382739  # [   59.065155] lkdtm: attempting bad refcount_add() from zero

 6609 11:19:16.388700  # [   59.092911] ------------[ cut here ]------------

 6610 11:19:16.392339  # [   59.119629] refcount_t: addition on 0; use-after-free.

 6611 11:19:16.402169  # [   59.147047] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6612 11:19:16.441847  # [   59.177574] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6613 11:19:16.451274  # [   59.239352] CPU: 1 PID: 2252 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6614 11:19:16.454981  # [   59.269264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6615 11:19:16.461088  # [   59.297371] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6616 11:19:16.480828  # [   59.319749] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5

 6617 11:19:16.484498  # [   59.338535] RSP: 0018:ffffa67a04397e48 EFLAGS: 00010286

 6618 11:19:16.494312  # [   59.343812] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6619 11:19:16.500283  # [   59.350978] RDX: ffff96[   59.718083] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6620 11:19:16.507282  fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6621 11:19:16.513638  # [   59.358152] RBP: ffffffff9ddf97d3 R08: 0000000000000000 R09: 0000000000000000

 6622 11:19:16.520624  # [   59.365310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6623 11:19:16.530205  # [   59.372506] R13: ffffa67a04[   59.744031] lkdtm: attempting bad refcount_inc() from saturated

 6624 11:19:16.533582  397f10 R14: ffffa67a04397f10 R15: ffff96fb065c7000

 6625 11:19:16.543297  # [   59.379681] FS:  00007ff45a164580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6626 11:19:16.549747  # [   59.387829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6627 11:19:16.556348  # [   59.393677] CR2: 00007ff459f32000 CR[   59.772165] ------------[ cut here ]------------

 6628 11:19:16.559389  3: 00000001036e2000 CR4: 00000000001506e0

 6629 11:19:16.563011  # [   59.400899] Call Trace:

 6630 11:19:16.565970  # [   59.403490]  ? __warn+0x80/0x110

 6631 11:19:16.569825  # [   59.406756]  ? refcount_warn_saturate+0x74/0x110

 6632 11:19:16.576067  # [   59.411468]  ? report_bug+0x9e/0xc0

 6633 11:19:16.579619  # [   59.415031]  ? handle_bug+0x41/0x90

 6634 11:19:16.582671  # [  [   59.798971] refcount_t: saturated; leaking memory.

 6635 11:19:16.585766   59.418604]  ? exc_invalid_op+0x14/0x70

 6636 11:19:16.592984  # [   59.422533]  ? asm_exc_invalid_op+0x12/0x20

 6637 11:19:16.596049  # [   59.426806]  ? refcount_warn_saturate+0x74/0x110

 6638 11:19:16.602640  # [   59.431459]  ? refcount_warn_saturate+0x74/0x110

 6639 11:19:16.605823  # [   59.436077]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6640 11:19:16.615735  # [   59.826021] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6641 11:19:16.618885  [   59.440522]  direct_entry.cold+0x2c/0x38

 6642 11:19:16.621961  # [   59.444502]  full_proxy_write+0x56/0x80

 6643 11:19:16.625701  # [   59.448383]  vfs_write+0xea/0x3b0

 6644 11:19:16.628623  # [   59.451701]  ksys_write+0x68/0xf0

 6645 11:19:16.632030  # [   59.455018]  do_syscall_64+0x33/0x40

 6646 11:19:16.675078  # [   59.458593]  entry_SYSCALL_64_after_h[   59.856575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6647 11:19:16.678264  wframe+0x61/0xc6

 6648 11:19:16.681362  # [   59.463645] RIP: 0033:0x7ff45a03e473

 6649 11:19:16.704434  # [   59.467223] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   59.918389] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6650 11:19:16.708072   ec 28 48 89 54 24 18

 6651 11:19:16.714406  # [   59.485996] RSP: 002b:00007fff4775c9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6652 11:19:16.724456  # [   59.493570] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff45a03e473

 6653 11:19:16.734390  # [   59.500702] RDX: 0000000000000012 RSI: 00007ff459f32000[   59.948295] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6654 11:19:16.737268   RDI: 0000000000000001

 6655 11:19:16.744365  # [   59.507850] RBP: 00007ff459f32000 R08: 00007ff459f31010 R09: 0000000000000000

 6656 11:19:16.750731  # [   59.514981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6657 11:19:16.760808  # [   59.522111] R13: 0000000000000001 R14: 0000000000020000 R15[   59.976398] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6658 11:19:16.764199  : 0000000000020000

 6659 11:19:16.767255  # [   59.529250] irq event stamp: 0

 6660 11:19:16.773605  # [   59.532310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6661 11:19:16.780159  # [   59.538602] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6662 11:19:16.803576  # [   59.546782] softirqs las[   60.003800] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 6663 11:19:16.806605  t  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6664 11:19:16.813364  # [   59.554967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6665 11:19:16.819792  # [   59.561231] ---[ end trace 1b15ffb74d7d3f65 ]---

 6666 11:19:16.823231  # [   59.565849] lkdtm: Zero detected: saturated

 6667 11:19:16.829533  # REFCOUNT[   60.044726] RSP: 0018:ffffa67a04407e48 EFLAGS: 00010286

 6668 11:19:16.833075  _ADD_ZERO: saw 'call trace:': ok

 6669 11:19:16.836196  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6670 11:19:16.839820  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6671 11:19:16.845976  [   60.072108] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6672 11:19:16.856090  [   60.090225] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70

 6673 11:19:16.862716  [   60.097360] RBP: ffffffff9ddf97e5 R08: 0000000000000000 R09: 0000000000000000

 6674 11:19:16.869666  [   60.104503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6675 11:19:16.875784  [   60.111635] R13: ffffa67a04407f10 R14: ffffa67a04407f10 R15: ffff96fb031fb000

 6676 11:19:16.886385  [   60.118767] FS:  00007fe0fe69e580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000

 6677 11:19:16.889059  [   60.126853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6678 11:19:16.895856  [   60.132598] CR2: 00007fe0fe46a000 CR3: 00000001059a8000 CR4: 00000000001506f0

 6679 11:19:16.898943  [   60.139728] Call Trace:

 6680 11:19:16.902577  [   60.142190]  ? __warn+0x80/0x110

 6681 11:19:16.908948  [   60.145424]  ? refcount_warn_saturate+0x51/0x110

 6682 11:19:16.912376  [   60.150045]  ? report_bug+0x9e/0xc0

 6683 11:19:16.916149  [   60.153541]  ? handle_bug+0x41/0x90

 6684 11:19:16.919097  [   60.157035]  ? exc_invalid_op+0x14/0x70

 6685 11:19:16.922193  [   60.160877]  ? asm_exc_invalid_op+0x12/0x20

 6686 11:19:16.929085  [   60.165067]  ? refcount_warn_saturate+0x51/0x110

 6687 11:19:16.932179  [   60.169705]  ? refcount_warn_saturate+0x51/0x110

 6688 11:19:16.935318  [   60.174327]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6689 11:19:16.941851  [   60.179212]  direct_entry.cold+0x2c/0x38

 6690 11:19:16.945622  [   60.183141]  full_proxy_write+0x56/0x80

 6691 11:19:16.948736  [   60.186984]  vfs_write+0xea/0x3b0

 6692 11:19:16.951857  [   60.190305]  ksys_write+0x68/0xf0

 6693 11:19:16.955766  [   60.193624]  do_syscall_64+0x33/0x40

 6694 11:19:16.958620  [   60.197208]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6695 11:19:16.962094  [   60.202263] RIP: 0033:0x7fe0fe576473

 6696 11:19:16.981625  [   60.205842] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6697 11:19:16.988272  [   60.224588] RSP: 002b:00007ffd969d3a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6698 11:19:16.998307  [   60.232154] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe0fe576473

 6699 11:19:17.005185  [   60.239287] RDX: 0000000000000017 RSI: 00007fe0fe46a000 RDI: 0000000000000001

 6700 11:19:17.011231  [   60.246418] RBP: 00007fe0fe46a000 R08: 00007fe0fe469010 R09: 0000000000000000

 6701 11:19:17.018355  [   60.253548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6702 11:19:17.024624  [   60.260680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6703 11:19:17.028466  [   60.267818] irq event stamp: 0

 6704 11:19:17.034644  [   60.270877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6705 11:19:17.041283  [   60.277145] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6706 11:19:17.051152  [   60.285319] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6707 11:19:17.058102  [   60.293491] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6708 11:19:17.061430  [   60.299757] ---[ end trace 1b15ffb74d7d3f66 ]---

 6709 11:19:17.067846  [   60.304376] lkdtm: Saturation detected: still saturated

 6710 11:19:17.105788  # [   59.718083] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6711 11:19:17.112415  # [   59.744031] lkdtm: attempting bad refcount_inc() from saturated

 6712 11:19:17.119003  # [   59.772165] ------------[ cut here ]------------

 6713 11:19:17.122514  # [   59.798971] refcount_t: saturated; leaking memory.

 6714 11:19:17.132595  # [   59.826021] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6715 11:19:17.171758  # [   59.856575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6716 11:19:17.178204  # [   59.918389] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6717 11:19:17.184794  # [   59.948295] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6718 11:19:17.191835  # [   59.976398] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6719 11:19:17.208039  # [   60.003800] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 6720 11:19:17.214675  # [   60.044726] RSP: 0018:ffffa67a04407e48 EFLAGS: 00010286

 6721 11:19:17.221161  # [   60.072108] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6722 11:19:17.227714  # [   60.090225] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70

 6723 11:19:17.237684  # [   60.097360] RBP: ffffffff9ddf97e5 R08: 0000000000000000 R09: 0000000000000000

 6724 11:19:17.244145  # [   60.104503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6725 11:19:17.250963  # [   60.111635] R13: ffffa67a04407f10 R14: ffffa67a04407f10 R15: ffff96fb031fb000

 6726 11:19:17.261145  # [   60.118767] FS:  00007fe0fe69e580(0000) GS:ffff9[   60.476472] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6727 11:19:17.264155  6fb2ac00000(0000) knlGS:0000000000000000

 6728 11:19:17.270676  # [   60.126853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6729 11:19:17.277310  # [   60.132598] CR2: 00007fe0fe46a000 CR3: 00000001059a8000 CR4: 00000000001506f0

 6730 11:19:17.280928  # [   60.139728] Call Trace:

 6731 11:19:17.290651  # [   60.142190]  ? __warn+0x80/[   60.504315] lkdtm: attempting bad refcount_dec() from saturated

 6732 11:19:17.290733  0x110

 6733 11:19:17.293935  # [   60.145424]  ? refcount_warn_saturate+0x51/0x110

 6734 11:19:17.300419  # [   60.150045]  ? report_bug+0x9e/0xc0

 6735 11:19:17.304070  # [   60.153541]  ? handle_bug+0x41/0x90

 6736 11:19:17.307281  # [   60.157035]  ? exc_invalid_op+0x14/0x70

 6737 11:19:17.310344  # [   60.160877]  ? asm_exc_invalid_op+0x12/0x20

 6738 11:19:17.317067  # [   60.16506[   60.532419] ------------[ cut here ]------------

 6739 11:19:17.320197  7]  ? refcount_warn_saturate+0x51/0x110

 6740 11:19:17.326413  # [   60.169705]  ? refcount_warn_saturate+0x51/0x110

 6741 11:19:17.329906  # [   60.174327]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6742 11:19:17.333355  # [   60.179212]  direct_entry.cold+0x2c/0x38

 6743 11:19:17.336410  # [   60.183141]  full_proxy_write+0x56/0x80

 6744 11:19:17.343617  # [   60.[   60.559268] refcount_t: decrement hit 0; leaking memory.

 6745 11:19:17.346416  186984]  vfs_write+0xea/0x3b0

 6746 11:19:17.349671  # [   60.190305]  ksys_write+0x68/0xf0

 6747 11:19:17.353329  # [   60.193624]  do_syscall_64+0x33/0x40

 6748 11:19:17.359963  # [   60.197208]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6749 11:19:17.362939  # [   60.202263] RIP: 0033:0x7fe0fe576473

 6750 11:19:17.376259  # [   60.205842] Code: 8b 15 21 2a 0e 0[   60.586779] WARNING: CPU: 1 PID: 2322 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6751 11:19:17.389624  0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6752 11:19:17.435278  # [   60.224588] RSP: 002b:00007ffd969d3a78 EFLAGS: 00000246 ORIG_RAX: 000000[   60.617435] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6753 11:19:17.438785  0000000001

 6754 11:19:17.445219  # [   60.232154] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe0fe576473

 6755 11:19:17.451640  # [   60.239287] RDX: 0000000000000017 RSI: 00007fe0fe46a000 RDI: 0000000000000001

 6756 11:19:17.464900  # [   60.246418] RBP: 00007fe0fe46a000 R08: 00007fe0fe469010 R09: 0000000000[   60.679230] CPU: 1 PID: 2322 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6757 11:19:17.468729  000000

 6758 11:19:17.474936  # [   60.253548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6759 11:19:17.481811  # [   60.260680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6760 11:19:17.484828  # [   60.267818] irq event stamp: 0

 6761 11:19:17.495020  # [   60.270877] hardirqs last  enabled at [   60.709122] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6762 11:19:17.497946  (0): [<0000000000000000>] 0x0

 6763 11:19:17.504750  # [   60.277145] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6764 11:19:17.514402  # [   60.285319] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6765 11:19:17.521307  # [   60.293491] softirqs last di[   60.737195] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6766 11:19:17.524801  sabled at (0): [<0000000000000000>] 0x0

 6767 11:19:17.531513  # [   60.299757] ---[ end trace 1b15ffb74d7d3f66 ]---

 6768 11:19:17.534617  # [   60.304376] lkdtm: Saturation detected: still saturated

 6769 11:19:17.540993  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6770 11:19:17.563834  ok 52 selftests: lkdtm: [   60.764562] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6771 11:19:17.563922  REFCOUNT_INC_SATURATED.sh

 6772 11:19:17.570537  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6773 11:19:17.574115  [   60.805478] RSP: 0018:ffffa67a04477e48 EFLAGS: 00010286

 6774 11:19:17.580313  [   60.817120] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6775 11:19:17.590811  [   60.824300] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6776 11:19:17.597218  [   60.831488] RBP: ffffffff9ddf97fc R08: 0000000000000000 R09: 0000000000000000

 6777 11:19:17.603753  [   60.838672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6778 11:19:17.610136  [   60.845858] R13: ffffa67a04477f10 R14: ffffa67a04477f10 R15: ffff96fb059a8000

 6779 11:19:17.620124  [   60.853060] FS:  00007f23e850a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6780 11:19:17.623498  [   60.861220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6781 11:19:17.633442  [   60.867041] CR2: 00007f23e830a000 CR3: 00000001048fc000 CR4: 00000000001506e0

 6782 11:19:17.633553  [   60.874266] Call Trace:

 6783 11:19:17.636590  [   60.876829]  ? __warn+0x80/0x110

 6784 11:19:17.643006  [   60.880155]  ? refcount_warn_saturate+0xfb/0x110

 6785 11:19:17.646358  [   60.884858]  ? report_bug+0x9e/0xc0

 6786 11:19:17.649553  [   60.888438]  ? handle_bug+0x41/0x90

 6787 11:19:17.653077  [   60.892051]  ? exc_invalid_op+0x14/0x70

 6788 11:19:17.656184  [   60.896022]  ? asm_exc_invalid_op+0x12/0x20

 6789 11:19:17.663200  [   60.900301]  ? refcount_warn_saturate+0xfb/0x110

 6790 11:19:17.666399  [   60.905018]  ? refcount_warn_saturate+0xfb/0x110

 6791 11:19:17.673051  [   60.909673]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6792 11:19:17.676406  [   60.914576]  direct_entry.cold+0x2c/0x38

 6793 11:19:17.679456  [   60.918515]  full_proxy_write+0x56/0x80

 6794 11:19:17.682910  [   60.922358]  vfs_write+0xea/0x3b0

 6795 11:19:17.686044  [   60.925676]  ksys_write+0x68/0xf0

 6796 11:19:17.689157  [   60.928993]  do_syscall_64+0x33/0x40

 6797 11:19:17.696075  [   60.932601]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6798 11:19:17.699118  [   60.937662] RIP: 0033:0x7f23e8416473

 6799 11:19:17.719200  [   60.941244] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6800 11:19:17.726019  [   60.960007] RSP: 002b:00007ffd1e81fab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6801 11:19:17.731956  [   60.967585] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f23e8416473

 6802 11:19:17.739119  [   60.974716] RDX: 0000000000000017 RSI: 00007f23e830a000 RDI: 0000000000000001

 6803 11:19:17.745572  [   60.981873] RBP: 00007f23e830a000 R08: 00007f23e8309010 R09: 0000000000000000

 6804 11:19:17.752493  [   60.989013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6805 11:19:17.762145  [   60.996158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6806 11:19:17.765228  [   61.003298] irq event stamp: 0

 6807 11:19:17.771597  [   61.006356] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6808 11:19:17.778862  [   61.012634] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6809 11:19:17.785484  [   61.020807] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6810 11:19:17.791751  [   61.028991] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6811 11:19:17.798845  [   61.035255] ---[ end trace 1b15ffb74d7d3f67 ]---

 6812 11:19:17.801744  [   61.039873] lkdtm: Saturation detected: still saturated

 6813 11:19:17.839195  # [   60.476472] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6814 11:19:17.845044  # [   60.504315] lkdtm: attempting bad refcount_dec() from saturated

 6815 11:19:17.851963  # [   60.532419] ------------[ cut here ]------------

 6816 11:19:17.855198  # [   60.559268] refcount_t: decrement hit 0; leaking memory.

 6817 11:19:17.864847  # [   60.586779] WARNING: CPU: 1 PID: 2322 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6818 11:19:17.904941  # [   60.617435] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6819 11:19:17.911030  # [   60.679230] CPU: 1 PID: 2322 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6820 11:19:17.917732  # [   60.709122] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6821 11:19:17.924430  # [   60.737195] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6822 11:19:17.944191  # [   60.764562] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6823 11:19:17.947179  # [   60.805478] RSP: 0018:ffffa67a04477e48 EFLAGS: 00010286

 6824 11:19:17.954299  # [   60.817120] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6825 11:19:17.964036  # [   60.824300] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6826 11:19:17.970623  # [   60.831488] RBP: ffffffff9ddf97fc R08: 0000000000000000 R09: 0000000000000000

 6827 11:19:17.977325  # [  [   61.201448] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6828 11:19:17.983933   60.838672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6829 11:19:17.990172  # [   60.845858] R13: ffffa67a04477f10 R14: ffffa67a04477f10 R15: ffff96fb059a8000

 6830 11:19:18.003740  # [   60.853060] FS:  00007f23e850a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000[   61.218977] lkdtm: attempting bad refcount_dec() from saturated

 6831 11:19:18.003825  

 6832 11:19:18.009974  # [   60.861220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6833 11:19:18.016849  # [   60.867041] CR2: 00007f23e830a000 CR3: 00000001048fc000 CR4: 00000000001506e0

 6834 11:19:18.019713  # [   60.874266] Call Trace:

 6835 11:19:18.022983  # [   60.876829]  ? __warn+0x80/0x110

 6836 11:19:18.029764  # [   60.880155]  ? refcount_warn[   61.247086] ------------[ cut here ]------------

 6837 11:19:18.033406  _saturate+0xfb/0x110

 6838 11:19:18.036663  # [   60.884858]  ? report_bug+0x9e/0xc0

 6839 11:19:18.039573  # [   60.888438]  ? handle_bug+0x41/0x90

 6840 11:19:18.042979  # [   60.892051]  ? exc_invalid_op+0x14/0x70

 6841 11:19:18.049454  # [   60.896022]  ? asm_exc_invalid_op+0x12/0x20

 6842 11:19:18.052930  # [   60.900301]  ? refcount_warn_saturate+0xfb/0x110

 6843 11:19:18.059662  [   61.273916] refcount_t: saturated; leaking memory.

 6844 11:19:18.059743  

 6845 11:19:18.062618  # [   60.905018]  ? refcount_warn_saturate+0xfb/0x110

 6846 11:19:18.069222  # [   60.909673]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6847 11:19:18.072883  # [   60.914576]  direct_entry.cold+0x2c/0x38

 6848 11:19:18.076025  # [   60.918515]  full_proxy_write+0x56/0x80

 6849 11:19:18.079473  # [   60.922358]  vfs_write+0xea/0x3b0

 6850 11:19:18.089183  # [   60.[   61.300905] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6851 11:19:18.092799  925676]  ksys_write+0x68/0xf0

 6852 11:19:18.095896  # [   60.928993]  do_syscall_64+0x33/0x40

 6853 11:19:18.098878  # [   60.932601]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6854 11:19:18.105605  # [   60.937662] RIP: 0033:0x7f23e8416473

 6855 11:19:18.152186  # [   60.941244] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[   61.331575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6856 11:19:18.161793   b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6857 11:19:18.171974  # [   60.960007] RSP: 002b:00007ffd1e81fab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6858 11:19:18.181702  # [   60.967585] RAX: ffffff[   61.393374] CPU: 1 PID: 2357 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6859 11:19:18.184700  ffffffffda RBX: 0000000000000017 RCX: 00007f23e8416473

 6860 11:19:18.191186  # [   60.974716] RDX: 0000000000000017 RSI: 00007f23e830a000 RDI: 0000000000000001

 6861 11:19:18.201392  # [   60.981873] RBP: 00007f23e830a000 R08: 00007f23e8309010 R09: 0000000000000000

 6862 11:19:18.208160  # [   60.989013] R10: ffffffffff[   61.423270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6863 11:19:18.214333  fffbc5 R11: 0000000000000246 R12: 0000000000000001

 6864 11:19:18.221478  # [   60.996158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6865 11:19:18.224508  # [   61.003298] irq event stamp: 0

 6866 11:19:18.231228  # [   61.006356] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6867 11:19:18.237341  # [   61.[   61.451342] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6868 11:19:18.244456  012634] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6869 11:19:18.250555  # [   61.020807] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6870 11:19:18.257390  # [   61.028991] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6871 11:19:18.277242  [   61.478723] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 6872 11:19:18.277329  

 6873 11:19:18.283600  # [   61.035255] ---[ end trace 1b15ffb74d7d3f67 ]---

 6874 11:19:18.286721  # [   61.039873] lkdtm: Saturation detected: still saturated

 6875 11:19:18.293333  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6876 11:19:18.296925  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6877 11:19:18.303659  # selftests: [   61.519639] RSP: 0018:ffffa67a044d7e48 EFLAGS: 00010286

 6878 11:19:18.306676  lkdtm: REFCOUNT_ADD_SATURATED.sh

 6879 11:19:18.313500  [   61.547044] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6880 11:19:18.323518  [   61.557105] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6881 11:19:18.329797  [   61.564294] RBP: ffffffff9ddf9813 R08: 0000000000000000 R09: 0000000000000000

 6882 11:19:18.336653  [   61.571491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6883 11:19:18.343268  [   61.578765] R13: ffffa67a044d7f10 R14: ffffa67a044d7f10 R15: ffff96fb0589a000

 6884 11:19:18.353073  [   61.585991] FS:  00007fee9a3b93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6885 11:19:18.356343  [   61.594153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6886 11:19:18.366205  [   61.600037] CR2: 00007fee9a18a000 CR3: 00000001066e8000 CR4: 00000000001506e0

 6887 11:19:18.366295  [   61.607310] Call Trace:

 6888 11:19:18.369421  [   61.609916]  ? __warn+0x80/0x110

 6889 11:19:18.376253  [   61.613241]  ? refcount_warn_saturate+0x51/0x110

 6890 11:19:18.379198  [   61.617916]  ? report_bug+0x9e/0xc0

 6891 11:19:18.382505  [   61.621515]  ? handle_bug+0x41/0x90

 6892 11:19:18.386011  [   61.625103]  ? exc_invalid_op+0x14/0x70

 6893 11:19:18.388971  [   61.629023]  ? asm_exc_invalid_op+0x12/0x20

 6894 11:19:18.396232  [   61.633364]  ? refcount_warn_saturate+0x51/0x110

 6895 11:19:18.399150  [   61.638031]  ? refcount_warn_saturate+0x51/0x110

 6896 11:19:18.405783  [   61.642742]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6897 11:19:18.409288  [   61.647633]  direct_entry.cold+0x2c/0x38

 6898 11:19:18.412244  [   61.651586]  full_proxy_write+0x56/0x80

 6899 11:19:18.416148  [   61.655435]  vfs_write+0xea/0x3b0

 6900 11:19:18.419214  [   61.658757]  ksys_write+0x68/0xf0

 6901 11:19:18.422417  [   61.662079]  do_syscall_64+0x33/0x40

 6902 11:19:18.428672  [   61.665661]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6903 11:19:18.432455  [   61.670717] RIP: 0033:0x7fee9a296473

 6904 11:19:18.452219  [   61.674298] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6905 11:19:18.458908  [   61.693078] RSP: 002b:00007fffdb790368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6906 11:19:18.464996  [   61.700653] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fee9a296473

 6907 11:19:18.471591  [   61.707798] RDX: 0000000000000017 RSI: 00007fee9a18a000 RDI: 0000000000000001

 6908 11:19:18.478705  [   61.714939] RBP: 00007fee9a18a000 R08: 00007fee9a189010 R09: 0000000000000000

 6909 11:19:18.488585  [   61.722070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6910 11:19:18.494878  [   61.729204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6911 11:19:18.498402  [   61.736341] irq event stamp: 0

 6912 11:19:18.504905  [   61.739399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6913 11:19:18.511226  [   61.745679] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6914 11:19:18.520948  [   61.753862] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6915 11:19:18.524704  [   61.762034] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6916 11:19:18.530915  [   61.768298] ---[ end trace 1b15ffb74d7d3f68 ]---

 6917 11:19:18.534563  [   61.772918] lkdtm: Saturation detected: still saturated

 6918 11:19:18.572777  # [   61.201448] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6919 11:19:18.579237  # [   61.218977] lkdtm: attempting bad refcount_dec() from saturated

 6920 11:19:18.586011  # [   61.247086] ------------[ cut here ]------------

 6921 11:19:18.589375  # [   61.273916] refcount_t: saturated; leaking memory.

 6922 11:19:18.599179  # [   61.300905] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6923 11:19:18.638756  # [   61.331575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6924 11:19:18.645829  # [   61.393374] CPU: 1 PID: 2357 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6925 11:19:18.651957  # [   61.423270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6926 11:19:18.658669  # [   61.451342] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6927 11:19:18.675429  # [   61.478723] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5

 6928 11:19:18.681911  # [   61.519639] RSP: 0018:ffffa67a044d7e48 EFLAGS: 00010286

 6929 11:19:18.688248  # [   61.547044] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6930 11:19:18.695211  # [   61.557105] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6931 11:19:18.707892  # [   61.564294] RBP: ffffffff9ddf9813 R08: 0000000[   61.925598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6932 11:19:18.711216  000000000 R09: 0000000000000000

 6933 11:19:18.717618  # [   61.571491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6934 11:19:18.724522  # [   61.578765] R13: ffffa67a044d7f10 R14: ffffa67a044d7f10 R15: ffff96fb0589a000

 6935 11:19:18.737988  # [   61.585991] FS:  00007fee9a3b93c0(0000) GS:ffff96f[   61.950158] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6936 11:19:18.741177  b2ad00000(0000) knlGS:0000000000000000

 6937 11:19:18.744307  # [   61.594153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6938 11:19:18.754508  # [   61.600037] CR2: 00007fee9a18a000 CR3: 00000001066e8000 CR4: 00000000001506e0

 6939 11:19:18.754590  # [   61.607310] Call Trace:

 6940 11:19:18.764200  # [   61.609916]  ? __warn+0x80/0x[   61.978983] ------------[ cut here ]------------

 6941 11:19:18.764283  110

 6942 11:19:18.767505  # [   61.613241]  ? refcount_warn_saturate+0x51/0x110

 6943 11:19:18.770480  # [   61.617916]  ? report_bug+0x9e/0xc0

 6944 11:19:18.777423  # [   61.621515]  ? handle_bug+0x41/0x90

 6945 11:19:18.780413  # [   61.625103]  ? exc_invalid_op+0x14/0x70

 6946 11:19:18.783998  # [   61.629023]  ? asm_exc_invalid_op+0x12/0x20

 6947 11:19:18.790510  # [   61.633364][   62.005818] refcount_t: saturated; leaking memory.

 6948 11:19:18.793683    ? refcount_warn_saturate+0x51/0x110

 6949 11:19:18.796904  # [   61.638031]  ? refcount_warn_saturate+0x51/0x110

 6950 11:19:18.803472  # [   61.642742]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6951 11:19:18.806910  # [   61.647633]  direct_entry.cold+0x2c/0x38

 6952 11:19:18.810242  # [   61.651586]  full_proxy_write+0x56/0x80

 6953 11:19:18.820134  # [   61.65[   62.032808] WARNING: CPU: 1 PID: 2389 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6954 11:19:18.823629  5435]  vfs_write+0xea/0x3b0

 6955 11:19:18.827143  # [   61.658757]  ksys_write+0x68/0xf0

 6956 11:19:18.830070  # [   61.662079]  do_syscall_64+0x33/0x40

 6957 11:19:18.836970  # [   61.665661]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6958 11:19:18.839974  # [   61.670717] RIP: 0033:0x7fee9a296473

 6959 11:19:18.882991  # [   61.674298] Code: 8b 15 21 2a 0e 00 [   62.063473] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 6960 11:19:18.899490  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6961 11:19:18.912815  # [   61.693078] RSP: 002b:00007fffdb790368 EFLAGS: 00000246 ORIG_RAX: 00000000[   62.125270] CPU: 1 PID: 2389 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 6962 11:19:18.912899  00000001

 6963 11:19:18.922039  # [   61.700653] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fee9a296473

 6964 11:19:18.928645  # [   61.707798] RDX: 0000000000000017 RSI: 00007fee9a18a000 RDI: 0000000000000001

 6965 11:19:18.941924  # [   61.714939] RBP: 00007fee9a18a000 R08: 00007fee9a189010 R09: 000000000000[   62.155157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6966 11:19:18.942008  0000

 6967 11:19:18.948557  # [   61.722070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6968 11:19:18.954821  # [   61.729204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6969 11:19:18.958507  # [   61.736341] irq event stamp: 0

 6970 11:19:18.968360  # [   61.739399] hardirqs last  enabled at (0[   62.183265] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6971 11:19:18.971443  ): [<0000000000000000>] 0x0

 6972 11:19:18.978497  # [   61.745679] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6973 11:19:18.988005  # [   61.753862] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 6974 11:19:19.007944  # [   61.762034] softirqs last disa[   62.210613] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 6975 11:19:19.010770  bled at (0): [<0000000000000000>] 0x0

 6976 11:19:19.017612  # [   61.768298] ---[ end trace 1b15ffb74d7d3f68 ]---

 6977 11:19:19.023994  # [   61.772918] lkdtm: Saturation detected: still saturated

 6978 11:19:19.027197  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6979 11:19:19.037132  ok 54 selftests: lkdtm: RE[   62.251553] RSP: 0018:ffffa67a04537e38 EFLAGS: 00010282

 6980 11:19:19.037216  FCOUNT_ADD_SATURATED.sh

 6981 11:19:19.043970  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6982 11:19:19.050685  [   62.278915] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6983 11:19:19.057349  [   62.293070] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 6984 11:19:19.063630  [   62.300222] RBP: ffffffff9ddf9440 R08: 0000000000000000 R09: 0000000000000000

 6985 11:19:19.073433  [   62.307401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6986 11:19:19.080291  [   62.314551] R13: ffffa67a04537f10 R14: ffffa67a04537f10 R15: ffff96fb048ba000

 6987 11:19:19.087218  [   62.321741] FS:  00007febb887e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 6988 11:19:19.093381  [   62.329849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6989 11:19:19.099959  [   62.335671] CR2: 00007febb864a000 CR3: 0000000103c56000 CR4: 00000000001506e0

 6990 11:19:19.103766  [   62.342847] Call Trace:

 6991 11:19:19.106748  [   62.345385]  ? __warn+0x80/0x110

 6992 11:19:19.110066  [   62.348703]  ? refcount_warn_saturate+0x97/0x110

 6993 11:19:19.113290  [   62.353432]  ? report_bug+0x9e/0xc0

 6994 11:19:19.116529  [   62.357024]  ? handle_bug+0x41/0x90

 6995 11:19:19.123209  [   62.360581]  ? exc_invalid_op+0x14/0x70

 6996 11:19:19.126194  [   62.364479]  ? asm_exc_invalid_op+0x12/0x20

 6997 11:19:19.129593  [   62.368757]  ? refcount_warn_saturate+0x97/0x110

 6998 11:19:19.136185  [   62.373454]  ? refcount_warn_saturate+0x97/0x110

 6999 11:19:19.139587  [   62.378197]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7000 11:19:19.146624  [   62.383839]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7001 11:19:19.149683  [   62.389570]  direct_entry.cold+0x2c/0x38

 7002 11:19:19.156164  [   62.393550]  full_proxy_write+0x56/0x80

 7003 11:19:19.159555  [   62.397423]  vfs_write+0xea/0x3b0

 7004 11:19:19.162584  [   62.400752]  ksys_write+0x68/0xf0

 7005 11:19:19.166156  [   62.404085]  do_syscall_64+0x33/0x40

 7006 11:19:19.169413  [   62.407673]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7007 11:19:19.172613  [   62.412728] RIP: 0033:0x7febb8756473

 7008 11:19:19.192382  [   62.416308] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7009 11:19:19.199051  [   62.435075] RSP: 002b:00007ffc9d28cad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7010 11:19:19.205661  [   62.442643] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febb8756473

 7011 11:19:19.215653  [   62.449775] RDX: 0000000000000020 RSI: 00007febb864a000 RDI: 0000000000000001

 7012 11:19:19.222313  [   62.456906] RBP: 00007febb864a000 R08: 00007febb8649010 R09: 0000000000000000

 7013 11:19:19.229140  [   62.464038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7014 11:19:19.235413  [   62.471196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7015 11:19:19.238958  [   62.478357] irq event stamp: 0

 7016 11:19:19.245124  [   62.481417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7017 11:19:19.251659  [   62.487687] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7018 11:19:19.262173  [   62.495859] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7019 11:19:19.268755  [   62.504048] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7020 11:19:19.271750  [   62.510312] ---[ end trace 1b15ffb74d7d3f69 ]---

 7021 11:19:19.278243  [   62.514930] lkdtm: Saturation detected: still saturated

 7022 11:19:19.318446  # [   61.925598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 7023 11:19:19.324812  # [   61.950158] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 7024 11:19:19.328216  # [   61.978983] ------------[ cut here ]------------

 7025 11:19:19.334979  # [   62.005818] refcount_t: saturated; leaking memory.

 7026 11:19:19.341057  # [   62.032808] WARNING: CPU: 1 PID: 2389 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7027 11:19:19.380643  # [   62.063473] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7028 11:19:19.391044  # [   62.125270] CPU: 1 PID: 2389 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7029 11:19:19.394021  # [   62.155157] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7030 11:19:19.400647  # [   62.183265] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7031 11:19:19.420018  # [   62.210613] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 7032 11:19:19.423721  # [   62.251553] RSP: 0018:ffffa67a04537e38 EFLAGS: 00010282

 7033 11:19:19.433654  # [   62.278915] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7034 11:19:19.443476  # [   62.293070] RDX: ffff96fb2ad2c660 RSI: ffff96f[   62.679241] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7035 11:19:19.446906  b2ad1bf70 RDI: ffff96fb2ad1bf70

 7036 11:19:19.453300  # [   62.300222] RBP: ffffffff9ddf9440 R08: 0000000000000000 R09: 0000000000000000

 7037 11:19:19.460333  # [   62.307401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7038 11:19:19.473256  # [   62.314551] R13: ffffa67a04537f10 R14: ffffa67a045[   62.686356] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7039 11:19:19.476866  37f10 R15: ffff96fb048ba000

 7040 11:19:19.483555  # [   62.321741] FS:  00007febb887e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7041 11:19:19.489987  # [   62.329849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7042 11:19:19.500353  # [   62.335671] CR2: 00007febb864a000 CR3: 0000000103c56000 CR4[   62.715245] ------------[ cut here ]------------

 7043 11:19:19.500435  : 00000000001506e0

 7044 11:19:19.503267  # [   62.342847] Call Trace:

 7045 11:19:19.506251  # [   62.345385]  ? __warn+0x80/0x110

 7046 11:19:19.513082  # [   62.348703]  ? refcount_warn_saturate+0x97/0x110

 7047 11:19:19.516133  # [   62.353432]  ? report_bug+0x9e/0xc0

 7048 11:19:19.519935  # [   62.357024]  ? handle_bug+0x41/0x90

 7049 11:19:19.526238  # [   62.360581]  ? exc_inva[   62.742063] refcount_t: saturated; leaking memory.

 7050 11:19:19.529242  lid_op+0x14/0x70

 7051 11:19:19.532868  # [   62.364479]  ? asm_exc_invalid_op+0x12/0x20

 7052 11:19:19.536136  # [   62.368757]  ? refcount_warn_saturate+0x97/0x110

 7053 11:19:19.542857  # [   62.373454]  ? refcount_warn_saturate+0x97/0x110

 7054 11:19:19.549548  # [   62.378197]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7055 11:19:19.555969  # [   62.3838[   62.769057] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7056 11:19:19.562548  39]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7057 11:19:19.565746  # [   62.389570]  direct_entry.cold+0x2c/0x38

 7058 11:19:19.569195  # [   62.393550]  full_proxy_write+0x56/0x80

 7059 11:19:19.572172  # [   62.397423]  vfs_write+0xea/0x3b0

 7060 11:19:19.575715  # [   62.400752]  ksys_write+0x68/0xf0

 7061 11:19:19.618674  # [   62.404085]  do_syscall_[   62.799724] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7062 11:19:19.621702  64+0x33/0x40

 7063 11:19:19.624877  # [   62.407673]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7064 11:19:19.628650  # [   62.412728] RIP: 0033:0x7febb8756473

 7065 11:19:19.647975  # [   62.416308] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   62.861437] CPU: 1 PID: 2421 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7066 11:19:19.654686   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7067 11:19:19.664266  # [   62.435075] RSP: 002b:00007ffc9d28cad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7068 11:19:19.670989  # [   62.442643] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febb8756473

 7069 11:19:19.677949  # [ [   62.891417] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7070 11:19:19.684370    62.449775] RDX: 0000000000000020 RSI: 00007febb864a000 RDI: 0000000000000001

 7071 11:19:19.690663  # [   62.456906] RBP: 00007febb864a000 R08: 00007febb8649010 R09: 0000000000000000

 7072 11:19:19.697426  # [   62.464038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7073 11:19:19.704061  # [   62[   62.919484] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7074 11:19:19.710316  .471196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7075 11:19:19.714250  # [   62.478357] irq event stamp: 0

 7076 11:19:19.720786  # [   62.481417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7077 11:19:19.746664  # [   62.487687] hardirqs last disabled at (0): [<ffffffff9befd844>] [   62.946876] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 7078 11:19:19.746748  copy_process+0x664/0x1c60

 7079 11:19:19.756567  # [   62.495859] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7080 11:19:19.763158  # [   62.504048] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7081 11:19:19.766656  # [   62.510312] ---[ end trace 1b15ffb74d7d3f69 ]---

 7082 11:19:19.773029  # [ [   62.987788] RSP: 0018:ffffa67a045a7e38 EFLAGS: 00010282

 7083 11:19:19.776525    62.514930] lkdtm: Saturation detected: still saturated

 7084 11:19:19.783590  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7085 11:19:19.786334  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7086 11:19:19.793402  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7087 11:19:19.799845  [   63.015183] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7088 11:19:19.806366  [   63.042424] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 7089 11:19:19.812706  [   63.049600] RBP: ffffffff9ddf9460 R08: 0000000000000000 R09: 0000000000000000

 7090 11:19:19.822904  [   63.056771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7091 11:19:19.829605  [   63.063960] R13: ffffa67a045a7f10 R14: ffffa67a045a7f10 R15: ffff96fb027bd000

 7092 11:19:19.835954  [   63.071130] FS:  00007fc978cea580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7093 11:19:19.842276  [   63.079264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7094 11:19:19.849067  [   63.085076] CR2: 00007fc978aea000 CR3: 00000001066e8000 CR4: 00000000001506e0

 7095 11:19:19.852148  [   63.092276] Call Trace:

 7096 11:19:19.855315  [   63.094860]  ? __warn+0x80/0x110

 7097 11:19:19.859126  [   63.098143]  ? refcount_warn_saturate+0x97/0x110

 7098 11:19:19.865812  [   63.102832]  ? report_bug+0x9e/0xc0

 7099 11:19:19.868886  [   63.106406]  ? handle_bug+0x41/0x90

 7100 11:19:19.872098  [   63.109980]  ? exc_invalid_op+0x14/0x70

 7101 11:19:19.875796  [   63.113895]  ? asm_exc_invalid_op+0x12/0x20

 7102 11:19:19.882108  [   63.118218]  ? refcount_warn_saturate+0x97/0x110

 7103 11:19:19.885207  [   63.122956]  ? refcount_warn_saturate+0x97/0x110

 7104 11:19:19.891941  [   63.127666]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7105 11:19:19.894902  [   63.133273]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7106 11:19:19.901727  [   63.139052]  direct_entry.cold+0x2c/0x38

 7107 11:19:19.904845  [   63.143108]  full_proxy_write+0x56/0x80

 7108 11:19:19.908405  [   63.146985]  vfs_write+0xea/0x3b0

 7109 11:19:19.911622  [   63.150332]  ksys_write+0x68/0xf0

 7110 11:19:19.915164  [   63.153664]  do_syscall_64+0x33/0x40

 7111 11:19:19.918199  [   63.157253]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7112 11:19:19.924857  [   63.162304] RIP: 0033:0x7fc978bf6473

 7113 11:19:19.941535  [   63.165880] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7114 11:19:19.951483  [   63.184650] RSP: 002b:00007ffe1d0b4c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7115 11:19:19.957858  [   63.192222] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc978bf6473

 7116 11:19:19.964562  [   63.199353] RDX: 0000000000000020 RSI: 00007fc978aea000 RDI: 0000000000000001

 7117 11:19:19.971287  [   63.206502] RBP: 00007fc978aea000 R08: 00007fc978ae9010 R09: 0000000000000000

 7118 11:19:19.977874  [   63.213632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7119 11:19:19.984039  [   63.220761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7120 11:19:19.987592  [   63.227899] irq event stamp: 0

 7121 11:19:19.993932  [   63.230957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7122 11:19:20.003767  [   63.237250] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7123 11:19:20.010646  [   63.245430] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7124 11:19:20.017630  [   63.253617] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7125 11:19:20.020591  [   63.259880] ---[ end trace 1b15ffb74d7d3f6a ]---

 7126 11:19:20.026808  [   63.264498] lkdtm: Saturation detected: still saturated

 7127 11:19:20.068970  # [   62.679241] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7128 11:19:20.075669  # [   62.686356] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7129 11:19:20.078620  # [   62.715245] ------------[ cut here ]------------

 7130 11:19:20.085491  # [   62.742063] refcount_t: saturated; leaking memory.

 7131 11:19:20.091825  # [   62.769057] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7132 11:19:20.131551  # [   62.799724] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7133 11:19:20.141186  # [   62.861437] CPU: 1 PID: 2421 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7134 11:19:20.147811  # [   62.891417] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7135 11:19:20.151482  # [   62.919484] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7136 11:19:20.170860  # [   62.946876] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5

 7137 11:19:20.177634  # [   62.987788] RSP: 0018:ffffa67a045a7e38 EFLAGS: 00010282

 7138 11:19:20.183961  # [   63.015183] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7139 11:19:20.190571  # [   63.042424] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 7140 11:19:20.201126  # [   63.049600] RBP: ffffffff9ddf9[   63.425452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7141 11:19:20.203928  460 R08: 0000000000000000 R09: 0000000000000000

 7142 11:19:20.213790  # [   63.056771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7143 11:19:20.220168  # [   63.063960] R13: ffffa67a045a7f10 R14: ffffa67a045a7f10 R15: ffff96fb027bd000

 7144 11:19:20.230451  # [   63.071130] FS:  00007fc978cea580([   63.443257] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7145 11:19:20.233362  0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7146 11:19:20.240155  # [   63.079264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7147 11:19:20.246682  # [   63.085076] CR2: 00007fc978aea000 CR3: 00000001066e8000 CR4: 00000000001506e0

 7148 11:19:20.250480  # [   63.092276] Call Trace:

 7149 11:19:20.256669  # [   63.094860]  [   63.472147] ------------[ cut here ]------------

 7150 11:19:20.256772  ? __warn+0x80/0x110

 7151 11:19:20.263565  # [   63.098143]  ? refcount_warn_saturate+0x97/0x110

 7152 11:19:20.266855  # [   63.102832]  ? report_bug+0x9e/0xc0

 7153 11:19:20.269902  # [   63.106406]  ? handle_bug+0x41/0x90

 7154 11:19:20.273085  # [   63.109980]  ? exc_invalid_op+0x14/0x70

 7155 11:19:20.279967  # [   63.113895]  ? asm_exc_invalid_op+0x12/0x20

 7156 11:19:20.283051  [   63.499008] refcount_t: underflow; use-after-free.

 7157 11:19:20.290323  # [   63.118218]  ? refcount_warn_saturate+0x97/0x110

 7158 11:19:20.293252  # [   63.122956]  ? refcount_warn_saturate+0x97/0x110

 7159 11:19:20.299245  # [   63.127666]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7160 11:19:20.302838  # [   63.133273]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7161 11:19:20.312870  # [   63.13905[   63.525968] WARNING: CPU: 1 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7162 11:19:20.315934  2]  direct_entry.cold+0x2c/0x38

 7163 11:19:20.319196  # [   63.143108]  full_proxy_write+0x56/0x80

 7164 11:19:20.326020  # [   63.146985]  vfs_write+0xea/0x3b0

 7165 11:19:20.329019  # [   63.150332]  ksys_write+0x68/0xf0

 7166 11:19:20.332326  # [   63.153664]  do_syscall_64+0x33/0x40

 7167 11:19:20.375616  # [   63.157253]  entry_SYSCALL_64_after_hwframe+0x61/[   63.556632] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7168 11:19:20.375733  0xc6

 7169 11:19:20.378650  # [   63.162304] RIP: 0033:0x7fc978bf6473

 7170 11:19:20.404722  # [   63.165880] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   63.618420] CPU: 1 PID: 2456 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7171 11:19:20.408049   54 24 18

 7172 11:19:20.415083  # [   63.184650] RSP: 002b:00007ffe1d0b4c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7173 11:19:20.421232  # [   63.192222] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc978bf6473

 7174 11:19:20.434583  # [   63.199353] RDX: 0000000000000020 RSI: 00007fc978aea000 RDI: 000000[   63.648307] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7175 11:19:20.434685  0000000001

 7176 11:19:20.440959  # [   63.206502] RBP: 00007fc978aea000 R08: 00007fc978ae9010 R09: 0000000000000000

 7177 11:19:20.451416  # [   63.213632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7178 11:19:20.461091  # [   63.220761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   63.676399] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7179 11:19:20.461195  020000

 7180 11:19:20.464484  # [   63.227899] irq event stamp: 0

 7181 11:19:20.470869  # [   63.230957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7182 11:19:20.480824  # [   63.237250] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7183 11:19:20.504208  # [   63.245430] softirqs last  enabled a[   63.703820] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 7184 11:19:20.507266  t (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7185 11:19:20.513853  # [   63.253617] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7186 11:19:20.516733  # [   63.259880] ---[ end trace 1b15ffb74d7d3f6a ]---

 7187 11:19:20.523679  # [   63.264498] lkdtm: Saturation detected: still saturated

 7188 11:19:20.530158  # REFCOUNT[   63.744711] RSP: 0018:ffffa67a04627e40 EFLAGS: 00010286

 7189 11:19:20.533462  _ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7190 11:19:20.539820  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7191 11:19:20.543286  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7192 11:19:20.549636  [   63.772108] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7193 11:19:20.556341  [   63.793430] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 7194 11:19:20.566552  [   63.800641] RBP: ffffffff9ddf9480 R08: 0000000000000000 R09: 0000000000000000

 7195 11:19:20.573255  [   63.807834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7196 11:19:20.579465  [   63.815070] R13: ffffa67a04627f10 R14: ffffa67a04627f10 R15: ffff96fb029d4000

 7197 11:19:20.589281  [   63.822278] FS:  00007f6a95f393c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7198 11:19:20.593126  [   63.830462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7199 11:19:20.599259  [   63.836298] CR2: 00007f6a95d0a000 CR3: 0000000105aee000 CR4: 00000000001506e0

 7200 11:19:20.602592  [   63.843523] Call Trace:

 7201 11:19:20.606182  [   63.846070]  ? __warn+0x80/0x110

 7202 11:19:20.612890  [   63.849395]  ? refcount_warn_saturate+0xba/0x110

 7203 11:19:20.615937  [   63.854192]  ? report_bug+0x9e/0xc0

 7204 11:19:20.619659  [   63.857866]  ? handle_bug+0x41/0x90

 7205 11:19:20.622719  [   63.861399]  ? exc_invalid_op+0x14/0x70

 7206 11:19:20.626081  [   63.865334]  ? asm_exc_invalid_op+0x12/0x20

 7207 11:19:20.633070  [   63.869621]  ? refcount_warn_saturate+0xba/0x110

 7208 11:19:20.636139  [   63.874300]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7209 11:19:20.642367  [   63.879819]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7210 11:19:20.645983  [   63.885545]  direct_entry.cold+0x2c/0x38

 7211 11:19:20.652121  [   63.889486]  full_proxy_write+0x56/0x80

 7212 11:19:20.655627  [   63.893347]  vfs_write+0xea/0x3b0

 7213 11:19:20.658674  [   63.896673]  ksys_write+0x68/0xf0

 7214 11:19:20.662152  [   63.899996]  do_syscall_64+0x33/0x40

 7215 11:19:20.665230  [   63.903577]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7216 11:19:20.668820  [   63.908631] RIP: 0033:0x7f6a95e16473

 7217 11:19:20.688802  [   63.912212] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7218 11:19:20.695091  [   63.930974] RSP: 002b:00007ffe05bbb7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7219 11:19:20.701813  [   63.938539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6a95e16473

 7220 11:19:20.711957  [   63.945671] RDX: 0000000000000020 RSI: 00007f6a95d0a000 RDI: 0000000000000001

 7221 11:19:20.718522  [   63.952803] RBP: 00007f6a95d0a000 R08: 00007f6a95d09010 R09: 0000000000000000

 7222 11:19:20.724887  [   63.959961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7223 11:19:20.731336  [   63.967102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7224 11:19:20.734949  [   63.974250] irq event stamp: 0

 7225 11:19:20.741700  [   63.977309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7226 11:19:20.748125  [   63.983576] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7227 11:19:20.758284  [   63.991759] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7228 11:19:20.764469  [   63.999932] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7229 11:19:20.768186  [   64.006197] ---[ end trace 1b15ffb74d7d3f6b ]---

 7230 11:19:20.774534  [   64.010819] lkdtm: Saturation detected: still saturated

 7231 11:19:20.815733  # [   63.425452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7232 11:19:20.822438  # [   63.443257] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7233 11:19:20.826283  # [   63.472147] ------------[ cut here ]------------

 7234 11:19:20.832468  # [   63.499008] refcount_t: underflow; use-after-free.

 7235 11:19:20.839333  # [   63.525968] WARNING: CPU: 1 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7236 11:19:20.878664  # [   63.556632] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7237 11:19:20.888557  # [   63.618420] CPU: 1 PID: 2456 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7238 11:19:20.895296  # [   63.648307] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7239 11:19:20.898290  # [   63.676399] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7240 11:19:20.918436  # [   63.703820] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 7241 11:19:20.924454  # [   63.744711] RSP: 0018:ffffa67a04627e40 EFLAGS: 00010286

 7242 11:19:20.931139  # [   63.772108] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7243 11:19:20.944205  # [   63.793430] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1[   64.176687] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7244 11:19:20.944288  bf70

 7245 11:19:20.950893  # [   63.800641] RBP: ffffffff9ddf9480 R08: 0000000000000000 R09: 0000000000000000

 7246 11:19:20.960856  # [   63.807834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7247 11:19:20.974126  # [   63.815070] R13: ffffa67a04627f10 R14: ffffa67a04627f10 R15: ffff96fb029d4000[   64.186769] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7248 11:19:20.974210  

 7249 11:19:20.980403  # [   63.822278] FS:  00007f6a95f393c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7250 11:19:20.987246  # [   63.830462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7251 11:19:20.993724  # [   63.836298] CR2: 00007f6a95d0a000 CR3: 0000000105aee000 CR4: 00000000001506e0

 7252 11:19:21.000704  # [   6[   64.215633] ------------[ cut here ]------------

 7253 11:19:21.000785  3.843523] Call Trace:

 7254 11:19:21.003769  # [   63.846070]  ? __warn+0x80/0x110

 7255 11:19:21.009969  # [   63.849395]  ? refcount_warn_saturate+0xba/0x110

 7256 11:19:21.013643  # [   63.854192]  ? report_bug+0x9e/0xc0

 7257 11:19:21.016890  # [   63.857866]  ? handle_bug+0x41/0x90

 7258 11:19:21.020454  # [   63.861399]  ? exc_invalid_op+0x14/0x70

 7259 11:19:21.026499  # [   63.[   64.242484] refcount_t: underflow; use-after-free.

 7260 11:19:21.030163  865334]  ? asm_exc_invalid_op+0x12/0x20

 7261 11:19:21.036484  # [   63.869621]  ? refcount_warn_saturate+0xba/0x110

 7262 11:19:21.040059  # [   63.874300]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7263 11:19:21.046193  # [   63.879819]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7264 11:19:21.056223  # [   63.885545]  direct_ent[   64.269575] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7265 11:19:21.059785  ry.cold+0x2c/0x38

 7266 11:19:21.063006  # [   63.889486]  full_proxy_write+0x56/0x80

 7267 11:19:21.066009  # [   63.893347]  vfs_write+0xea/0x3b0

 7268 11:19:21.069536  # [   63.896673]  ksys_write+0x68/0xf0

 7269 11:19:21.073126  # [   63.899996]  do_syscall_64+0x33/0x40

 7270 11:19:21.079273  # [   63.903577]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7271 11:19:21.118893  # [   63[   64.300054] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7272 11:19:21.122519  .908631] RIP: 0033:0x7f6a95e16473

 7273 11:19:21.142412  # [   63.912212] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7274 11:19:21.148898  # [[   64.361914] CPU: 1 PID: 2491 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7275 11:19:21.155120     63.930974] RSP: 002b:00007ffe05bbb7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7276 11:19:21.165179  # [   63.938539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6a95e16473

 7277 11:19:21.172337  # [   63.945671] RDX: 0000000000000020 RSI: 00007f6a95d0a000 RDI: 0000000000000001

 7278 11:19:21.178205  # [   64.391805] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7279 11:19:21.185114  [   63.952803] RBP: 00007f6a95d0a000 R08: 00007f6a95d09010 R09: 0000000000000000

 7280 11:19:21.191648  # [   63.959961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7281 11:19:21.197987  # [   63.967102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7282 11:19:21.205065  # [   [   64.419891] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7283 11:19:21.208069  63.974250] irq event stamp: 0

 7284 11:19:21.214468  # [   63.977309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7285 11:19:21.221183  # [   63.983576] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7286 11:19:21.244121  # [   63.991759] softirqs last  enabled at (0): [<fffff[   64.447293] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 7287 11:19:21.247627  fff9befd844>] copy_process+0x664/0x1c60

 7288 11:19:21.254541  # [   63.999932] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7289 11:19:21.260613  # [   64.006197] ---[ end trace 1b15ffb74d7d3f6b ]---

 7290 11:19:21.267519  # [   64.010819] lkdtm: Saturation detected: still saturated

 7291 11:19:21.273708  # REFCOUNT_DEC_AND_TEST_[   64.488212] RSP: 0018:ffffa67a04697e40 EFLAGS: 00010286

 7292 11:19:21.277193  SATURATED: saw 'Saturation detected: still saturated': ok

 7293 11:19:21.283806  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7294 11:19:21.286954  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7295 11:19:21.293570  [   64.515609] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7296 11:19:21.303959  [   64.537890] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 7297 11:19:21.310337  [   64.545074] RBP: ffffffff9ddf94a0 R08: 0000000000000000 R09: 0000000000000000

 7298 11:19:21.316676  [   64.552262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7299 11:19:21.323761  [   64.559449] R13: ffffa67a04697f10 R14: ffffa67a04697f10 R15: ffff96fb03c7a000

 7300 11:19:21.333202  [   64.566657] FS:  00007f1dce8793c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7301 11:19:21.336819  [   64.574848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7302 11:19:21.346603  [   64.580685] CR2: 00007f1dce64a000 CR3: 000000010589a000 CR4: 00000000001506e0

 7303 11:19:21.346685  [   64.587915] Call Trace:

 7304 11:19:21.349706  [   64.590488]  ? __warn+0x80/0x110

 7305 11:19:21.356302  [   64.593823]  ? refcount_warn_saturate+0xba/0x110

 7306 11:19:21.359517  [   64.598591]  ? report_bug+0x9e/0xc0

 7307 11:19:21.363142  [   64.602170]  ? handle_bug+0x41/0x90

 7308 11:19:21.366345  [   64.605772]  ? exc_invalid_op+0x14/0x70

 7309 11:19:21.373239  [   64.609672]  ? asm_exc_invalid_op+0x12/0x20

 7310 11:19:21.376388  [   64.613954]  ? refcount_warn_saturate+0xba/0x110

 7311 11:19:21.382997  [   64.618744]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7312 11:19:21.386024  [   64.624369]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7313 11:19:21.392969  [   64.630083]  direct_entry.cold+0x2c/0x38

 7314 11:19:21.396388  [   64.634026]  full_proxy_write+0x56/0x80

 7315 11:19:21.399258  [   64.637865]  vfs_write+0xea/0x3b0

 7316 11:19:21.402726  [   64.641207]  ksys_write+0x68/0xf0

 7317 11:19:21.406276  [   64.644543]  do_syscall_64+0x33/0x40

 7318 11:19:21.409096  [   64.648121]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7319 11:19:21.415577  [   64.653190] RIP: 0033:0x7f1dce756473

 7320 11:19:21.432514  [   64.656767] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7321 11:19:21.441804  [   64.675534] RSP: 002b:00007ffd46e06e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7322 11:19:21.448538  [   64.683106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1dce756473

 7323 11:19:21.455155  [   64.690238] RDX: 0000000000000020 RSI: 00007f1dce64a000 RDI: 0000000000000001

 7324 11:19:21.462154  [   64.697370] RBP: 00007f1dce64a000 R08: 00007f1dce649010 R09: 0000000000000000

 7325 11:19:21.468391  [   64.704501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7326 11:19:21.475273  [   64.711649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7327 11:19:21.478344  [   64.718787] irq event stamp: 0

 7328 11:19:21.485094  [   64.721847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7329 11:19:21.494803  [   64.728117] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7330 11:19:21.501353  [   64.736306] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7331 11:19:21.507791  [   64.744505] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7332 11:19:21.511469  [   64.750780] ---[ end trace 1b15ffb74d7d3f6c ]---

 7333 11:19:21.517831  [   64.755423] lkdtm: Saturation detected: still saturated

 7334 11:19:21.558869  # [   64.176687] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7335 11:19:21.565591  # [   64.186769] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7336 11:19:21.569181  # [   64.215633] ------------[ cut here ]------------

 7337 11:19:21.575501  # [   64.242484] refcount_t: underflow; use-after-free.

 7338 11:19:21.581870  # [   64.269575] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7339 11:19:21.621812  # [   64.300054] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c

 7340 11:19:21.631575  # [   64.361914] CPU: 1 PID: 2491 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7341 11:19:21.635142  # [   64.391805] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7342 11:19:21.641683  # [   64.419891] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7343 11:19:21.661786  # [   64.447293] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7

 7344 11:19:21.664670  # [   64.488212] RSP: 0018:ffffa67a04697e40 EFLAGS: 00010286

 7345 11:19:21.674861  # [   64.515609] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7346 11:19:21.680899  # [   64.537890] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70

 7347 11:19:21.687671  # [   64.545074] RBP: ffffffff9ddf94a0 R08: 0000000000000000 R09: 0000000000000000

 7348 11:19:21.694058  # [   64.552262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7349 11:19:21.703827  # [   64.559449] R13: ffffa67a04697f10 R14: ffffa67a04697f10 R15: ffff96fb03c7a000

 7350 11:19:21.710290  # [   64.566657] FS:  00007f1dce8793c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000

 7351 11:19:21.717427  # [   64.574848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7352 11:19:21.723830  # [   64.580685] CR2: 00007f1dce64a000 CR3: 000000010589a000 CR4: 00000000001506e0

 7353 11:19:21.727283  # [   64.587915] Call Trace:

 7354 11:19:21.730137  # [   64.590488]  ? __warn+0x80/0x110

 7355 11:19:21.733311  # [   64.593823]  ? refcount_warn_saturate+0xba/0x110

 7356 11:19:21.737161  # [   64.598591]  ? report_bug+0x9e/0xc0

 7357 11:19:21.743485  # [   64.602170]  ? handle_bug+0x41/0x90

 7358 11:19:21.746838  # [   64.605772]  ? exc_invalid_op+0x14/0x70

 7359 11:19:21.749734  # [   64.609672]  ? asm_exc_invalid_op+0x12/0x20

 7360 11:19:21.756690  # [   64.613954]  ? refcount_warn_saturate+0xba/0x110

 7361 11:19:21.759631  # [   64.618744]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7362 11:19:21.766775  # [   64.624369]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7363 11:19:21.769798  # [   64.630083]  direct_entry.cold+0x2c/0x38

 7364 11:19:21.779543  # [   64.634026]  full[   65.012522] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7365 11:19:21.779657  _proxy_write+0x56/0x80

 7366 11:19:21.783445  # [   64.637865]  vfs_write+0xea/0x3b0

 7367 11:19:21.786619  # [   64.641207]  ksys_write+0x68/0xf0

 7368 11:19:21.792680  # [   64.644543]  do_syscall_64+0x33/0x40

 7369 11:19:21.795903  # [   64.648121]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7370 11:19:21.799472  # [   64.653190] RIP: 0033:0x7f1dce756473

 7371 11:19:21.806289  # [   [   65.021121] lkdtm: attempting good copy_to_user of correct size

 7372 11:19:21.825789  64.656767] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7373 11:19:21.835813  # [   64.675534] RSP: 002b:00007ffd46e06e08 [   65.049252] lkdtm: attempting bad copy_to_user of too large size

 7374 11:19:21.839112  EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7375 11:19:21.845774  # [   64.683106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1dce756473

 7376 11:19:21.852301  # [   64.690238] RDX: 0000000000000020 RSI: 00007f1dce64a000 RDI: 0000000000000001

 7377 11:19:21.861881  # [   64.697370] RBP: 00007f1dce64a000 R08: 00007f1dce649010 R09: 0000000000000000

 7378 11:19:21.868784  # [   64.704501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7379 11:19:21.875553  # [   64.711649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7380 11:19:21.878330  # [   64.718787] irq event stamp: 0

 7381 11:19:21.885142  # [   64.721847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7382 11:19:21.891982  # [   64.728117] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7383 11:19:21.901744  # [   64.736306] softirqs last  enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60

 7384 11:19:21.907898  # [   64.744505] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7385 11:19:21.911675  # [   64.750780] ---[ end trace 1b15ffb74d7d3f6c ]---

 7386 11:19:21.918177  # [   64.755423] lkdtm: Saturation detected: still saturated

 7387 11:19:21.924600  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7388 11:19:21.931049  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7389 11:19:21.934633  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7390 11:19:21.937561  # Skipping REFCOUNT_TIMING: timing only

 7391 11:19:21.940883  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7392 11:19:21.944737  # selftests: lkdtm: ATOMIC_TIMING.sh

 7393 11:19:21.947841  # Skipping ATOMIC_TIMING: timing only

 7394 11:19:21.954543  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7395 11:19:21.957571  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7396 11:19:21.963982  # [   65.012522] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7397 11:19:21.967169  # [   65.021121] lkdtm: attempting good copy_to_user of correct size

 7398 11:19:21.973768  # [   65.049252] lkdtm: attempting bad copy_to_user of too large size

 7399 11:19:21.980710  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7400 11:19:21.984156  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7401 11:19:21.990298  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7402 11:19:22.018913  [   65.256021] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7403 11:19:22.025256  [   65.262236] lkdtm: attempting good copy_from_user of correct size

 7404 11:19:22.031823  [   65.268394] lkdtm: attempting bad copy_from_user of too large size

 7405 11:19:22.063654  # [   65.256021] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7406 11:19:22.070210  # [   65.262236] lkdtm: attempting good copy_from_user of correct size

 7407 11:19:22.076791  # [   65.268394] lkdtm: attempting bad copy_from_user of too large size

 7408 11:19:22.082985  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7409 11:19:22.086526  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7410 11:19:22.093195  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7411 11:19:22.168417  [   65.405489] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7412 11:19:22.174718  [   65.411941] lkdtm: attempting good copy_to_user inside whitelist

 7413 11:19:22.181028  [   65.417985] lkdtm: attempting bad copy_to_user outside whitelist

 7414 11:19:22.212844  # [   65.405489] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7415 11:19:22.219657  # [   65.411941] lkdtm: attempting good copy_to_user inside whitelist

 7416 11:19:22.225916  # [   65.417985] lkdtm: attempting bad copy_to_user outside whitelist

 7417 11:19:22.232306  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7418 11:19:22.238909  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7419 11:19:22.242601  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7420 11:19:22.326121  [   65.563390] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7421 11:19:22.332315  [   65.570014] lkdtm: attempting good copy_from_user inside whitelist

 7422 11:19:22.339161  [   65.576195] lkdtm: attempting bad copy_from_user outside whitelist

 7423 11:19:22.382559  # [   65.563390] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7424 11:19:22.385871  # [   65.570014] lkdtm: attempting good copy_from_user inside whitelist

 7425 11:19:22.392461  # [   65.576195] lkdtm: attempting bad copy_from_user outside whitelist

 7426 11:19:22.398900  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7427 11:19:22.405326  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7428 11:19:22.408776  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7429 11:19:22.504908  [   65.742577] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7430 11:19:22.511844  [   65.748780] lkdtm: good_stack: ffffa67a049cfe20-ffffa67a049cfe40

 7431 11:19:22.518424  [   65.754817] lkdtm: bad_stack : ffffa67a049cfda8-ffffa67a049cfdc8

 7432 11:19:22.525025  [   65.760827] lkdtm: attempting good copy_to_user of local stack

 7433 11:19:22.531534  [   65.766671] lkdtm: attempting bad copy_to_user of distant stack

 7434 11:19:22.560535  # [   65.742577] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7435 11:19:22.567364  # [   65.748780] lkdtm: good_stack: ffffa67a049cfe20-ffffa67a049cfe40

 7436 11:19:22.574096  # [   65.754817] lkdtm: bad_stack : ffffa67a049cfda8-ffffa67a049cfdc8

 7437 11:19:22.580356  # [   65.760827] lkdtm: attempting good copy_to_user of local stack

 7438 11:19:22.586942  # [   65.766671] lkdtm: attempting bad copy_to_user of distant stack

 7439 11:19:22.590762  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7440 11:19:22.596943  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7441 11:19:22.600243  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7442 11:19:22.662511  [   65.899962] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7443 11:19:22.668632  [   65.906340] lkdtm: good_stack: ffffa67a04a57e20-ffffa67a04a57e40

 7444 11:19:22.675524  [   65.912377] lkdtm: bad_stack : ffffa67a04a57da8-ffffa67a04a57dc8

 7445 11:19:22.682174  [   65.918564] lkdtm: attempting good copy_from_user of local stack

 7446 11:19:22.688628  [   65.924726] lkdtm: attempting bad copy_from_user of distant stack

 7447 11:19:22.722186  # [   65.899962] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7448 11:19:22.728369  # [   65.906340] lkdtm: good_stack: ffffa67a04a57e20-ffffa67a04a57e40

 7449 11:19:22.734958  # [   65.912377] lkdtm: bad_stack : ffffa67a04a57da8-ffffa67a04a57dc8

 7450 11:19:22.741751  # [   65.918564] lkdtm: attempting good copy_from_user of local stack

 7451 11:19:22.748057  # [   65.924726] lkdtm: attempting bad copy_from_user of distant stack

 7452 11:19:22.754827  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7453 11:19:22.757926  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7454 11:19:22.764150  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7455 11:19:22.824049  [   66.061524] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7456 11:19:22.830830  [   66.067553] lkdtm: good_stack: ffffa67a04ac7e20-ffffa67a04ac7e40

 7457 11:19:22.837204  [   66.073588] lkdtm: bad_stack : ffffa67a04ac7ff8-ffffa67a04ac8018

 7458 11:19:22.843896  [   66.079607] lkdtm: attempting good copy_to_user of local stack

 7459 11:19:22.847219  [   66.085445] lkdtm: attempting bad copy_to_user of distant stack

 7460 11:19:22.853829  [   66.091374] lkdtm: copy_to_user failed, but lacked Oops

 7461 11:19:22.884241  # [   66.061524] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7462 11:19:22.890671  # [   66.067553] lkdtm: good_stack: ffffa67a04ac7e20-ffffa67a04ac7e40

 7463 11:19:22.897178  # [   66.073588] lkdtm: bad_stack : ffffa67a04ac7ff8-ffffa67a04ac8018

 7464 11:19:22.904172  # [   66.079607] lkdtm: attempting good copy_to_user of local stack

 7465 11:19:22.910336  # [   66.085445] lkdtm: attempting bad copy_to_user of distant stack

 7466 11:19:22.913885  # [   66.091374] lkdtm: copy_to_user failed, but lacked Oops

 7467 11:19:22.920667  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7468 11:19:22.927245  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7469 11:19:22.930460  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7470 11:19:22.990900  [   66.228328] lkdtm: Performing direct entry USERCOPY_KERNEL

 7471 11:19:22.997328  [   66.233822] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9d97ecf0

 7472 11:19:23.007548  [   66.241596] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9c0e1300

 7473 11:19:23.010314  [   66.249086] lkdtm: FAIL: survived bad copy_to_user()

 7474 11:19:23.044188  # [   66.228328] lkdtm: Performing direct entry USERCOPY_KERNEL

 7475 11:19:23.054659  # [   66.233822] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9d97ecf0

 7476 11:19:23.060829  # [   66.241596] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9c0e1300

 7477 11:19:23.064007  # [   66.249086] lkdtm: FAIL: survived bad copy_to_user()

 7478 11:19:23.070317  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7479 11:19:23.074015  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7480 11:19:23.077112  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7481 11:19:23.155973  [   66.393658] lkdtm: Performing direct entry STACKLEAK_ERASING

 7482 11:19:23.162579  [   66.399335] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7483 11:19:23.169312  [   66.406421] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7484 11:19:23.175588  [   66.413396] lkdtm: FAIL: the thread stack is NOT properly erased

 7485 11:19:23.186207  [   66.419423] CPU: 1 PID: 2856 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7486 11:19:23.189151  [   66.427153] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7487 11:19:23.192308  [   66.433063] Call Trace:

 7488 11:19:23.195540  [   66.435517]  dump_stack+0x77/0x9b

 7489 11:19:23.202292  [   66.438829]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7490 11:19:23.205428  [   66.443442]  direct_entry.cold+0x2c/0x38

 7491 11:19:23.208978  [   66.447360]  full_proxy_write+0x56/0x80

 7492 11:19:23.212084  [   66.451191]  vfs_write+0xea/0x3b0

 7493 11:19:23.215706  [   66.454502]  ksys_write+0x68/0xf0

 7494 11:19:23.218574  [   66.457813]  do_syscall_64+0x33/0x40

 7495 11:19:23.225532  [   66.461384]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7496 11:19:23.228886  [   66.466429] RIP: 0033:0x7f210e566473

 7497 11:19:23.245025  [   66.470002] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7498 11:19:23.254803  [   66.488738] RSP: 002b:00007ffdf52be9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7499 11:19:23.261644  [   66.496297] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f210e566473

 7500 11:19:23.268564  [   66.503418] RDX: 0000000000000012 RSI: 00007f210e45a000 RDI: 0000000000000001

 7501 11:19:23.274969  [   66.510539] RBP: 00007f210e45a000 R08: 00007f210e459010 R09: 0000000000000000

 7502 11:19:23.281309  [   66.517659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7503 11:19:23.287982  [   66.524782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7504 11:19:23.346148  # [   66.393658] lkdtm: Performing direct entry STACKLEAK_ERASING

 7505 11:19:23.352344  # [   66.399335] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7506 11:19:23.361878  # [   66.406421] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7507 11:19:23.365637  # [   66.413396] lkdtm: FAIL: the thread stack is NOT properly erased

 7508 11:19:23.375509  # [   66.419423] CPU: 1 PID: 2856 Comm: cat Tainted: G      D W         5.10.182-cip34 #1

 7509 11:19:23.382163  # [   66.427153] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7510 11:19:23.382247  # [   66.433063] Call Trace:

 7511 11:19:23.388279  # [   66.435517]  dump_stack+0x77/0x9b

 7512 11:19:23.391999  # [   66.438829]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7513 11:19:23.395025  # [   66.443442]  direct_entry.cold+0x2c/0x38

 7514 11:19:23.398212  # [   66.447360]  full_proxy_write+0x56/0x80

 7515 11:19:23.402078  # [   66.451191]  vfs_write+0xea/0x3b0

 7516 11:19:23.405095  # [   66.454502]  ksys_write+0x68/0xf0

 7517 11:19:23.411872  # [   66.457813]  do_syscall_64+0x33/0x40

 7518 11:19:23.415150  # [   66.461384]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7519 11:19:23.418091  # [   66.466429] RIP: 0033:0x7f210e566473

 7520 11:19:23.438241  # [   66.470002] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7521 11:19:23.444460  # [   66.488738] RSP: 002b:00007ffdf52be9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7522 11:19:23.454335  # [   66.496297] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f210e566473

 7523 11:19:23.461176  # [   66.503418] RDX: 0000000000000012 RSI: 00007f210e45a000 RDI: 0000000000000001

 7524 11:19:23.467731  # [   66.510539] RBP: 00007f210e45a000 R08: 00007f210e459010 R09: 0000000000000000

 7525 11:19:23.480744  # [   66.517659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   66.694261] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7526 11:19:23.480825  0000000000001

 7527 11:19:23.487315  # [   66.524782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7528 11:19:23.497147  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7529 11:19:23.500470  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7530 11:19:23.507119  # self[   66.722044] lkdtm: Calling matched prototype ...

 7531 11:19:23.510274  tests: lkdtm: CFI_FORWARD_PROTO.sh

 7532 11:19:23.514052  [   66.748896] lkdtm: Calling mismatched prototype ...

 7533 11:19:23.520701  [   66.756828] lkdtm: Fail: survived mismatched prototype function call!

 7534 11:19:23.551975  # [   66.694261] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7535 11:19:23.558463  # [   66.722044] lkdtm: Calling matched prototype ...

 7536 11:19:23.561875  # [   66.748896] lkdtm: Calling mismatched prototype ...

 7537 11:19:23.568724  # [   66.756828] lkdtm: Fail: survived mismatched prototype function call!

 7538 11:19:23.575251  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7539 11:19:23.578448  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7540 11:19:24.124562  lkdtm_PANIC_sh skip

 7541 11:19:24.127763  lkdtm_BUG_sh pass

 7542 11:19:24.128259  lkdtm_WARNING_sh pass

 7543 11:19:24.131284  lkdtm_WARNING_MESSAGE_sh pass

 7544 11:19:24.134714  lkdtm_EXCEPTION_sh pass

 7545 11:19:24.135201  lkdtm_LOOP_sh skip

 7546 11:19:24.137790  lkdtm_EXHAUST_STACK_sh skip

 7547 11:19:24.141204  lkdtm_CORRUPT_STACK_sh skip

 7548 11:19:24.143943  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7549 11:19:24.144407  lkdtm_CORRUPT_LIST_ADD_sh fail

 7550 11:19:24.147632  lkdtm_CORRUPT_LIST_DEL_sh fail

 7551 11:19:24.150774  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7552 11:19:24.154634  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7553 11:19:24.157498  lkdtm_UNSET_SMEP_sh pass

 7554 11:19:24.161072  lkdtm_DOUBLE_FAULT_sh skip

 7555 11:19:24.164246  lkdtm_CORRUPT_PAC_sh skip

 7556 11:19:24.167408  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7557 11:19:24.171032  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7558 11:19:24.171479  lkdtm_WRITE_AFTER_FREE_sh skip

 7559 11:19:24.174317  lkdtm_READ_AFTER_FREE_sh fail

 7560 11:19:24.177316  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7561 11:19:24.180377  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7562 11:19:24.183667  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7563 11:19:24.187207  lkdtm_SLAB_FREE_CROSS_sh fail

 7564 11:19:24.190622  lkdtm_SLAB_FREE_PAGE_sh fail

 7565 11:19:24.191066  lkdtm_SOFTLOCKUP_sh skip

 7566 11:19:24.193874  lkdtm_HARDLOCKUP_sh skip

 7567 11:19:24.197089  lkdtm_SPINLOCKUP_sh skip

 7568 11:19:24.197506  lkdtm_HUNG_TASK_sh skip

 7569 11:19:24.200867  lkdtm_EXEC_DATA_sh pass

 7570 11:19:24.203534  lkdtm_EXEC_STACK_sh pass

 7571 11:19:24.203969  lkdtm_EXEC_KMALLOC_sh pass

 7572 11:19:24.207272  lkdtm_EXEC_VMALLOC_sh pass

 7573 11:19:24.210261  lkdtm_EXEC_RODATA_sh pass

 7574 11:19:24.213444  lkdtm_EXEC_USERSPACE_sh pass

 7575 11:19:24.213860  lkdtm_EXEC_NULL_sh pass

 7576 11:19:24.217074  lkdtm_ACCESS_USERSPACE_sh fail

 7577 11:19:24.220826  lkdtm_ACCESS_NULL_sh pass

 7578 11:19:24.223825  lkdtm_WRITE_RO_sh pass

 7579 11:19:24.224268  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7580 11:19:24.226811  lkdtm_WRITE_KERN_sh pass

 7581 11:19:24.230047  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7582 11:19:24.233701  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7583 11:19:24.237010  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7584 11:19:24.243161  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7585 11:19:24.243639  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7586 11:19:24.246808  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7587 11:19:24.252978  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7588 11:19:24.256481  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7589 11:19:24.259698  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7590 11:19:24.260143  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7591 11:19:24.262809  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7592 11:19:24.266603  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7593 11:19:24.269811  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7594 11:19:24.276463  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7595 11:19:24.279364  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7596 11:19:24.282653  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7597 11:19:24.286158  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7598 11:19:24.289633  lkdtm_REFCOUNT_TIMING_sh skip

 7599 11:19:24.292732  lkdtm_ATOMIC_TIMING_sh skip

 7600 11:19:24.296045  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7601 11:19:24.299566  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7602 11:19:24.302542  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7603 11:19:24.305765  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7604 11:19:24.309381  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7605 11:19:24.312318  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7606 11:19:24.315911  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7607 11:19:24.319281  lkdtm_USERCOPY_KERNEL_sh fail

 7608 11:19:24.322401  lkdtm_STACKLEAK_ERASING_sh fail

 7609 11:19:24.325514  lkdtm_CFI_FORWARD_PROTO_sh fail

 7610 11:19:24.329104  + ../../utils/send-to-lava.sh ./output/result.txt

 7611 11:19:24.335445  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7612 11:19:24.337546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7614 11:19:24.342343  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7615 11:19:24.343173  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7617 11:19:24.345364  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7618 11:19:24.346050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7620 11:19:24.389713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7621 11:19:24.390408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7623 11:19:24.437782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7624 11:19:24.438458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7626 11:19:24.494223  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7627 11:19:24.494907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7629 11:19:24.558590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7630 11:19:24.559265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7632 11:19:24.618245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7633 11:19:24.618930  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7635 11:19:24.680313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7637 11:19:24.682584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7638 11:19:24.731819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7639 11:19:24.732633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7641 11:19:24.791196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7642 11:19:24.791964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7644 11:19:24.855516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7645 11:19:24.856287  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7647 11:19:24.915388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7648 11:19:24.916179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7650 11:19:24.969873  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7651 11:19:24.970580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7653 11:19:25.025923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7654 11:19:25.026699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7656 11:19:25.082905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7657 11:19:25.083612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7659 11:19:25.118844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7660 11:19:25.119095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7662 11:19:25.145590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7663 11:19:25.145843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7665 11:19:25.170028  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7666 11:19:25.170281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7668 11:19:25.195109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7669 11:19:25.195364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7671 11:19:25.224664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7672 11:19:25.224916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7674 11:19:25.267845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7675 11:19:25.268167  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7677 11:19:25.296458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7678 11:19:25.296748  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7680 11:19:25.344793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7681 11:19:25.345400  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7683 11:19:25.404055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7684 11:19:25.404758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7686 11:19:25.465261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7687 11:19:25.465948  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7689 11:19:25.530110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7690 11:19:25.530811  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7692 11:19:25.590137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7693 11:19:25.590833  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7695 11:19:25.652055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7696 11:19:25.652726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7698 11:19:25.712489  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7699 11:19:25.713200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7701 11:19:25.767383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7702 11:19:25.768075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7704 11:19:25.826308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7705 11:19:25.827003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7707 11:19:25.878739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7708 11:19:25.878997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7710 11:19:25.904691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7711 11:19:25.904956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7713 11:19:25.931179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7714 11:19:25.931434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7716 11:19:25.957870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7717 11:19:25.958125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7719 11:19:25.985995  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7720 11:19:25.986280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7722 11:19:26.011880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7723 11:19:26.012161  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7725 11:19:26.036511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7726 11:19:26.036788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7728 11:19:26.063872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7730 11:19:26.067059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7731 11:19:26.109851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7732 11:19:26.110250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7734 11:19:26.174576  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7735 11:19:26.175376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7737 11:19:26.235865  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7738 11:19:26.236611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7740 11:19:26.295659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7741 11:19:26.296512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7743 11:19:26.351579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7744 11:19:26.352272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7746 11:19:26.408126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7747 11:19:26.408882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7749 11:19:26.469305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7750 11:19:26.470007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7752 11:19:26.527778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7753 11:19:26.528669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7755 11:19:26.589358  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7756 11:19:26.590099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7758 11:19:26.640274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7759 11:19:26.641067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7761 11:19:26.694575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7762 11:19:26.695306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7764 11:19:26.757874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7765 11:19:26.758637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7767 11:19:26.816530  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7768 11:19:26.817234  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7770 11:19:26.877781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7771 11:19:26.878487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7773 11:19:26.940312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7774 11:19:26.941013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7776 11:19:26.998347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7777 11:19:26.999081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7779 11:19:27.058493  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7780 11:19:27.059185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7782 11:19:27.113880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7783 11:19:27.114658  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7785 11:19:27.170178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7786 11:19:27.170874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7788 11:19:27.226939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7789 11:19:27.227676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7791 11:19:27.283203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7792 11:19:27.283934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7794 11:19:27.339488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7795 11:19:27.340204  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7797 11:19:27.393990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7798 11:19:27.394721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7800 11:19:27.453195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7801 11:19:27.453884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7803 11:19:27.511220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7804 11:19:27.511974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7806 11:19:27.571901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7807 11:19:27.572582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7809 11:19:27.627301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7810 11:19:27.628079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7812 11:19:27.681415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7813 11:19:27.682312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7815 11:19:27.738379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7816 11:19:27.739118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7818 11:19:27.798330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7819 11:19:27.799179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7821 11:19:27.801395  + set +x

 7822 11:19:27.805258  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10590690_1.5.2.3.5>

 7823 11:19:27.806068  Received signal: <ENDRUN> 1_kselftest-lkdtm 10590690_1.5.2.3.5
 7824 11:19:27.806475  Ending use of test pattern.
 7825 11:19:27.806861  Ending test lava.1_kselftest-lkdtm (10590690_1.5.2.3.5), duration 49.92
 7827 11:19:27.808465  <LAVA_TEST_RUNNER EXIT>

 7828 11:19:27.809229  ok: lava_test_shell seems to have completed
 7829 11:19:27.812248  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass

 7830 11:19:27.812822  end: 3.1 lava-test-shell (duration 00:00:51) [common]
 7831 11:19:27.813251  end: 3 lava-test-retry (duration 00:00:51) [common]
 7832 11:19:27.813684  start: 4 finalize (timeout 00:07:55) [common]
 7833 11:19:27.814131  start: 4.1 power-off (timeout 00:00:30) [common]
 7834 11:19:27.814842  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
 7835 11:19:27.933408  >> Command sent successfully.

 7836 11:19:27.937847  Returned 0 in 0 seconds
 7837 11:19:28.038843  end: 4.1 power-off (duration 00:00:00) [common]
 7839 11:19:28.040512  start: 4.2 read-feedback (timeout 00:07:55) [common]
 7840 11:19:28.041886  Listened to connection for namespace 'common' for up to 1s
 7841 11:19:28.042770  Listened to connection for namespace 'common' for up to 1s
 7842 11:19:29.042558  Finalising connection for namespace 'common'
 7843 11:19:29.043244  Disconnecting from shell: Finalise
 7844 11:19:29.043715  / # 
 7845 11:19:29.144910  end: 4.2 read-feedback (duration 00:00:01) [common]
 7846 11:19:29.145591  end: 4 finalize (duration 00:00:01) [common]
 7847 11:19:29.146160  Cleaning after the job
 7848 11:19:29.146664  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/ramdisk
 7849 11:19:29.152976  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/kernel
 7850 11:19:29.161364  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/nfsrootfs
 7851 11:19:29.253096  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules
 7852 11:19:29.255741  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10590690
 7853 11:19:29.726551  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10590690
 7854 11:19:29.726737  Job finished correctly