Boot log: asus-C433TA-AJ0005-rammus

    1 11:46:18.960401  lava-dispatcher, installed at version: 2022.06
    2 11:46:18.960586  start: 0 validate
    3 11:46:18.960718  Start time: 2022-08-31 11:46:18.960709+00:00 (UTC)
    4 11:46:18.960883  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:46:18.961010  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:46:19.273523  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:46:19.273917  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.138-cip15%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:46:19.568021  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:46:19.568232  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:46:19.859915  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:46:19.860090  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.138-cip15%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:46:20.167666  validate duration: 1.21
   14 11:46:20.167973  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:46:20.168072  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:46:20.168198  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:46:20.168297  Not decompressing ramdisk as can be used compressed.
   18 11:46:20.168379  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/initrd.cpio.gz
   19 11:46:20.168442  saving as /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/ramdisk/initrd.cpio.gz
   20 11:46:20.168501  total size: 5411076 (5MB)
   21 11:46:20.169591  progress   0% (0MB)
   22 11:46:20.171147  progress   5% (0MB)
   23 11:46:20.172516  progress  10% (0MB)
   24 11:46:20.173961  progress  15% (0MB)
   25 11:46:20.175391  progress  20% (1MB)
   26 11:46:20.176660  progress  25% (1MB)
   27 11:46:20.178024  progress  30% (1MB)
   28 11:46:20.179290  progress  35% (1MB)
   29 11:46:20.180695  progress  40% (2MB)
   30 11:46:20.182047  progress  45% (2MB)
   31 11:46:20.183540  progress  50% (2MB)
   32 11:46:20.184965  progress  55% (2MB)
   33 11:46:20.186512  progress  60% (3MB)
   34 11:46:20.187774  progress  65% (3MB)
   35 11:46:20.189115  progress  70% (3MB)
   36 11:46:20.190379  progress  75% (3MB)
   37 11:46:20.191786  progress  80% (4MB)
   38 11:46:20.193124  progress  85% (4MB)
   39 11:46:20.194381  progress  90% (4MB)
   40 11:46:20.195638  progress  95% (4MB)
   41 11:46:20.197116  progress 100% (5MB)
   42 11:46:20.197282  5MB downloaded in 0.03s (179.32MB/s)
   43 11:46:20.197438  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:46:20.197679  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:46:20.197765  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:46:20.197849  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:46:20.197952  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:46:20.198018  saving as /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/kernel/bzImage
   50 11:46:20.198079  total size: 13685664 (13MB)
   51 11:46:20.198138  No compression specified
   52 11:46:24.199667  progress   0% (0MB)
   53 11:46:24.203088  progress   5% (0MB)
   54 11:46:24.206487  progress  10% (1MB)
   55 11:46:24.209880  progress  15% (1MB)
   56 11:46:24.213421  progress  20% (2MB)
   57 11:46:24.216759  progress  25% (3MB)
   58 11:46:24.220108  progress  30% (3MB)
   59 11:46:24.223491  progress  35% (4MB)
   60 11:46:24.226895  progress  40% (5MB)
   61 11:46:24.230256  progress  45% (5MB)
   62 11:46:24.233627  progress  50% (6MB)
   63 11:46:24.236986  progress  55% (7MB)
   64 11:46:24.240298  progress  60% (7MB)
   65 11:46:24.243652  progress  65% (8MB)
   66 11:46:24.247158  progress  70% (9MB)
   67 11:46:24.250474  progress  75% (9MB)
   68 11:46:24.253816  progress  80% (10MB)
   69 11:46:24.257137  progress  85% (11MB)
   70 11:46:24.260239  progress  90% (11MB)
   71 11:46:24.263487  progress  95% (12MB)
   72 11:46:24.266758  progress 100% (13MB)
   73 11:46:24.266995  13MB downloaded in 4.07s (3.21MB/s)
   74 11:46:24.267141  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 11:46:24.267389  end: 1.2 download-retry (duration 00:00:04) [common]
   77 11:46:24.267477  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 11:46:24.267561  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 11:46:24.267662  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/full.rootfs.tar.xz
   80 11:46:24.267727  saving as /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/nfsrootfs/full.rootfs.tar
   81 11:46:24.267788  total size: 207120848 (197MB)
   82 11:46:24.267848  Using unxz to decompress xz
   83 11:46:24.271136  progress   0% (0MB)
   84 11:46:24.820776  progress   5% (9MB)
   85 11:46:25.375926  progress  10% (19MB)
   86 11:46:26.010587  progress  15% (29MB)
   87 11:46:26.413479  progress  20% (39MB)
   88 11:46:26.796708  progress  25% (49MB)
   89 11:46:27.430831  progress  30% (59MB)
   90 11:46:28.009414  progress  35% (69MB)
   91 11:46:28.634044  progress  40% (79MB)
   92 11:46:29.229374  progress  45% (88MB)
   93 11:46:29.840670  progress  50% (98MB)
   94 11:46:30.494032  progress  55% (108MB)
   95 11:46:31.242450  progress  60% (118MB)
   96 11:46:31.398417  progress  65% (128MB)
   97 11:46:31.564290  progress  70% (138MB)
   98 11:46:31.684547  progress  75% (148MB)
   99 11:46:31.760932  progress  80% (158MB)
  100 11:46:31.840267  progress  85% (167MB)
  101 11:46:31.954515  progress  90% (177MB)
  102 11:46:32.272582  progress  95% (187MB)
  103 11:46:32.949723  progress 100% (197MB)
  104 11:46:32.956329  197MB downloaded in 8.69s (22.73MB/s)
  105 11:46:32.956654  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 11:46:32.956939  end: 1.3 download-retry (duration 00:00:09) [common]
  108 11:46:32.957034  start: 1.4 download-retry (timeout 00:09:47) [common]
  109 11:46:32.957126  start: 1.4.1 http-download (timeout 00:09:47) [common]
  110 11:46:32.957243  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:46:32.957317  saving as /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/modules/modules.tar
  112 11:46:32.957380  total size: 2013044 (1MB)
  113 11:46:32.957443  Using unxz to decompress xz
  114 11:46:33.256008  progress   1% (0MB)
  115 11:46:33.258053  progress   6% (0MB)
  116 11:46:33.264353  progress  11% (0MB)
  117 11:46:33.270629  progress  16% (0MB)
  118 11:46:33.276773  progress  21% (0MB)
  119 11:46:33.283047  progress  26% (0MB)
  120 11:46:33.291108  progress  32% (0MB)
  121 11:46:33.297714  progress  37% (0MB)
  122 11:46:33.305386  progress  42% (0MB)
  123 11:46:33.311706  progress  47% (0MB)
  124 11:46:33.317643  progress  52% (1MB)
  125 11:46:33.324679  progress  58% (1MB)
  126 11:46:33.329737  progress  63% (1MB)
  127 11:46:33.336239  progress  68% (1MB)
  128 11:46:33.342972  progress  73% (1MB)
  129 11:46:33.351805  progress  78% (1MB)
  130 11:46:33.357223  progress  83% (1MB)
  131 11:46:33.364360  progress  89% (1MB)
  132 11:46:33.371149  progress  94% (1MB)
  133 11:46:33.379002  progress  99% (1MB)
  134 11:46:33.388552  1MB downloaded in 0.43s (4.45MB/s)
  135 11:46:33.388890  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 11:46:33.389195  end: 1.4 download-retry (duration 00:00:00) [common]
  138 11:46:33.389305  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  139 11:46:33.389419  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  140 11:46:35.549813  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y
  141 11:46:35.550051  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 11:46:35.550159  start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
  143 11:46:35.550304  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7
  144 11:46:35.550407  makedir: /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin
  145 11:46:35.550493  makedir: /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/tests
  146 11:46:35.550576  makedir: /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/results
  147 11:46:35.550677  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-add-keys
  148 11:46:35.550833  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-add-sources
  149 11:46:35.550957  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-background-process-start
  150 11:46:35.551074  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-background-process-stop
  151 11:46:35.551190  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-common-functions
  152 11:46:35.551305  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-echo-ipv4
  153 11:46:35.551419  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-install-packages
  154 11:46:35.551531  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-installed-packages
  155 11:46:35.551642  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-os-build
  156 11:46:35.551755  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-probe-channel
  157 11:46:35.551867  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-probe-ip
  158 11:46:35.551979  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-target-ip
  159 11:46:35.552092  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-target-mac
  160 11:46:35.552202  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-target-storage
  161 11:46:35.552318  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-case
  162 11:46:35.552433  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-event
  163 11:46:35.552547  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-feedback
  164 11:46:35.552662  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-raise
  165 11:46:35.552829  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-reference
  166 11:46:35.552956  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-runner
  167 11:46:35.553073  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-set
  168 11:46:35.553187  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-test-shell
  169 11:46:35.553304  Updating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-add-keys (debian)
  170 11:46:35.553422  Updating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-add-sources (debian)
  171 11:46:35.553540  Updating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-install-packages (debian)
  172 11:46:35.553656  Updating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-installed-packages (debian)
  173 11:46:35.553772  Updating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/bin/lava-os-build (debian)
  174 11:46:35.553873  Creating /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/environment
  175 11:46:35.553966  LAVA metadata
  176 11:46:35.554037  - LAVA_JOB_ID=7147608
  177 11:46:35.554105  - LAVA_DISPATCHER_IP=192.168.201.1
  178 11:46:35.554226  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
  179 11:46:35.554295  skipped lava-vland-overlay
  180 11:46:35.554375  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 11:46:35.554459  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
  182 11:46:35.554523  skipped lava-multinode-overlay
  183 11:46:35.554597  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 11:46:35.554680  start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
  185 11:46:35.554755  Loading test definitions
  186 11:46:35.554850  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
  187 11:46:35.554926  Using /lava-7147608 at stage 0
  188 11:46:35.555175  uuid=7147608_1.5.2.3.1 testdef=None
  189 11:46:35.555266  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 11:46:35.555354  start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
  191 11:46:35.555797  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 11:46:35.556037  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
  194 11:46:35.556544  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 11:46:35.556790  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
  197 11:46:35.557340  runner path: /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/0/tests/0_timesync-off test_uuid 7147608_1.5.2.3.1
  198 11:46:35.557496  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 11:46:35.557737  start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
  201 11:46:35.557814  Using /lava-7147608 at stage 0
  202 11:46:35.557916  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 11:46:35.557999  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/0/tests/1_kselftest-lkdtm'
  204 11:46:41.435912  Running '/usr/bin/git checkout kernelci.org
  205 11:46:41.571000  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 11:46:41.571674  uuid=7147608_1.5.2.3.5 testdef=None
  207 11:46:41.571839  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  209 11:46:41.572096  start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
  210 11:46:41.572851  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 11:46:41.573122  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
  213 11:46:41.574011  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 11:46:41.574260  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
  216 11:46:41.575155  runner path: /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/0/tests/1_kselftest-lkdtm test_uuid 7147608_1.5.2.3.5
  217 11:46:41.575246  BOARD='asus-C433TA-AJ0005-rammus'
  218 11:46:41.575313  BRANCH='cip'
  219 11:46:41.575376  SKIPFILE='skipfile-lkft.yaml'
  220 11:46:41.575437  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 11:46:41.575499  TST_CASENAME=''
  222 11:46:41.575557  TST_CMDFILES='lkdtm'
  223 11:46:41.575689  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 11:46:41.575906  Creating lava-test-runner.conf files
  226 11:46:41.575973  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7147608/lava-overlay-ei7f71l7/lava-7147608/0 for stage 0
  227 11:46:41.576055  - 0_timesync-off
  228 11:46:41.576127  - 1_kselftest-lkdtm
  229 11:46:41.576218  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  230 11:46:41.576306  start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
  231 11:46:48.790962  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 11:46:48.791133  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
  233 11:46:48.791229  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 11:46:48.791330  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  235 11:46:48.791423  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
  236 11:46:48.895144  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 11:46:48.895499  start: 1.5.4 extract-modules (timeout 00:09:31) [common]
  238 11:46:48.895610  extracting modules file /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y
  239 11:46:48.918986  extracting modules file /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7147608/extract-overlay-ramdisk-j1brxqci/ramdisk
  240 11:46:48.942346  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 11:46:48.942514  start: 1.5.5 apply-overlay-tftp (timeout 00:09:31) [common]
  242 11:46:48.942611  [common] Applying overlay to NFS
  243 11:46:48.942684  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7147608/compress-overlay-yn_8kx2t/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y
  244 11:46:49.406279  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 11:46:49.406450  start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
  246 11:46:49.406547  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 11:46:49.406641  start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
  248 11:46:49.406721  Building ramdisk /var/lib/lava/dispatcher/tmp/7147608/extract-overlay-ramdisk-j1brxqci/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7147608/extract-overlay-ramdisk-j1brxqci/ramdisk
  249 11:46:49.472650  >> 51431 blocks

  250 11:46:50.283820  rename /var/lib/lava/dispatcher/tmp/7147608/extract-overlay-ramdisk-j1brxqci/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/ramdisk/ramdisk.cpio.gz
  251 11:46:50.284223  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 11:46:50.284346  start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
  253 11:46:50.284452  start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
  254 11:46:50.284550  No mkimage arch provided, not using FIT.
  255 11:46:50.284642  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 11:46:50.284726  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 11:46:50.284861  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  258 11:46:50.284970  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  259 11:46:50.285050  No LXC device requested
  260 11:46:50.285133  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 11:46:50.285220  start: 1.7 deploy-device-env (timeout 00:09:30) [common]
  262 11:46:50.285302  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 11:46:50.285374  Checking files for TFTP limit of 4294967296 bytes.
  264 11:46:50.285740  end: 1 tftp-deploy (duration 00:00:30) [common]
  265 11:46:50.285845  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 11:46:50.285938  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 11:46:50.286070  substitutions:
  268 11:46:50.286142  - {DTB}: None
  269 11:46:50.286208  - {INITRD}: 7147608/tftp-deploy-euar0jrg/ramdisk/ramdisk.cpio.gz
  270 11:46:50.286269  - {KERNEL}: 7147608/tftp-deploy-euar0jrg/kernel/bzImage
  271 11:46:50.286328  - {LAVA_MAC}: None
  272 11:46:50.286386  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y
  273 11:46:50.286446  - {NFS_SERVER_IP}: 192.168.201.1
  274 11:46:50.286503  - {PRESEED_CONFIG}: None
  275 11:46:50.286561  - {PRESEED_LOCAL}: None
  276 11:46:50.286617  - {RAMDISK}: 7147608/tftp-deploy-euar0jrg/ramdisk/ramdisk.cpio.gz
  277 11:46:50.286672  - {ROOT_PART}: None
  278 11:46:50.286729  - {ROOT}: None
  279 11:46:50.286784  - {SERVER_IP}: 192.168.201.1
  280 11:46:50.286840  - {TEE}: None
  281 11:46:50.286896  Parsed boot commands:
  282 11:46:50.286951  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 11:46:50.287102  Parsed boot commands: tftpboot 192.168.201.1 7147608/tftp-deploy-euar0jrg/kernel/bzImage 7147608/tftp-deploy-euar0jrg/kernel/cmdline 7147608/tftp-deploy-euar0jrg/ramdisk/ramdisk.cpio.gz
  284 11:46:50.287198  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 11:46:50.287285  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 11:46:50.287377  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 11:46:50.287475  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 11:46:50.287549  Not connected, no need to disconnect.
  289 11:46:50.287627  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 11:46:50.287706  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 11:46:50.287774  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
  292 11:46:50.290563  Setting prompt string to ['lava-test: # ']
  293 11:46:50.290850  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 11:46:50.290955  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 11:46:50.291053  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 11:46:50.291152  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 11:46:50.291336  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
  298 11:46:50.310971  >> Command sent successfully.

  299 11:46:50.313049  Returned 0 in 0 seconds
  300 11:46:50.413638  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 11:46:50.413976  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 11:46:50.414075  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 11:46:50.414164  Setting prompt string to 'Starting depthcharge on rammus...'
  305 11:46:50.414230  Changing prompt to 'Starting depthcharge on rammus...'
  306 11:46:50.414297  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  307 11:46:50.414571  [Enter `^Ec?' for help]
  308 11:46:57.163006  
  309 11:46:57.163223  
  310 11:46:57.163486  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  311 11:46:57.163560  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 11:46:57.163622  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 11:46:57.164237  CPU: AES supported, TXT NOT supported, VT supported
  314 11:46:57.165061  MCH: device id 590c (rev 02) is Kabylake-Y
  315 11:46:57.167555  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 11:46:57.174126  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 11:46:57.174213  VBOOT: Loading verstage.
  318 11:46:57.180213  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 11:46:57.183962  CBFS: Locating 'fallback/verstage'
  320 11:46:57.190285  CBFS: Found @ offset 1a0a80 size f47c
  321 11:46:57.201820  
  322 11:46:57.201906  
  323 11:46:57.208072  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  324 11:46:57.224042  Probing TPM: . done!
  325 11:46:57.227839  TPM ready after 0 ms
  326 11:46:57.230963  Connected to device vid:did:rid of 1ae0:0028:00
  327 11:46:57.241185  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  328 11:46:57.244283  Initialized TPM device CR50 revision 0
  329 11:46:57.290075  tlcl_send_startup: Startup return code is 0
  330 11:46:57.290174  TPM: setup succeeded
  331 11:46:57.303839  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  332 11:46:57.307568  Chrome EC: UHEPI supported
  333 11:46:57.310835  Phase 1
  334 11:46:57.314543  FMAP: Found \"FLASH\" version 1.1 at c10000.
  335 11:46:57.321507  FMAP: base = ff000000 size = 1000000 #areas = 33
  336 11:46:57.324325  FMAP: area GBB found @ c11000 (978944 bytes)
  337 11:46:57.330856  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  338 11:46:57.330941  Phase 2
  339 11:46:57.333960  Phase 3
  340 11:46:57.337242  FMAP: area GBB found @ c11000 (978944 bytes)
  341 11:46:57.344172  VB2:vb2_report_dev_firmware() This is developer signed firmware
  342 11:46:57.350550  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  343 11:46:57.353859  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  344 11:46:57.360396  VB2:vb2_verify_keyblock() Checking key block signature...
  345 11:46:57.381520  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  346 11:46:57.384596  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  347 11:46:57.391500  VB2:vb2_verify_fw_preamble() Verifying preamble.
  348 11:46:57.397394  Phase 4
  349 11:46:57.399899  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  350 11:46:57.406809  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  351 11:46:57.666886  VB2:vb2_rsa_verify_digest() Digest check failed!
  352 11:46:57.670082  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  353 11:46:57.673314  Saving nvdata
  354 11:46:57.676540  Reboot requested (10020007)
  355 11:46:57.679944  board_reset() called!
  356 11:46:57.680027  full_reset() called!
  357 11:47:02.150196  
  358 11:47:02.150748  
  359 11:47:02.156457  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  360 11:47:02.162940  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  361 11:47:02.166287  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  362 11:47:02.172922  CPU: AES supported, TXT NOT supported, VT supported
  363 11:47:02.176272  MCH: device id 590c (rev 02) is Kabylake-Y
  364 11:47:02.182499  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  365 11:47:02.185958  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  366 11:47:02.189317  VBOOT: Loading verstage.
  367 11:47:02.195877  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  368 11:47:02.199221  CBFS: Locating 'fallback/verstage'
  369 11:47:02.202540  CBFS: Found @ offset 1a0a80 size f47c
  370 11:47:02.216376  
  371 11:47:02.216787  
  372 11:47:02.223070  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  373 11:47:02.239288  Probing TPM: . done!
  374 11:47:02.242673  TPM ready after 0 ms
  375 11:47:02.246089  Connected to device vid:did:rid of 1ae0:0028:00
  376 11:47:02.256431  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  377 11:47:02.259732  Initialized TPM device CR50 revision 0
  378 11:47:02.305048  tlcl_send_startup: Startup return code is 0
  379 11:47:02.305510  TPM: setup succeeded
  380 11:47:02.317519  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  381 11:47:02.321480  Chrome EC: UHEPI supported
  382 11:47:02.324704  Phase 1
  383 11:47:02.328195  FMAP: Found \"FLASH\" version 1.1 at c10000.
  384 11:47:02.334747  FMAP: base = ff000000 size = 1000000 #areas = 33
  385 11:47:02.338103  FMAP: area GBB found @ c11000 (978944 bytes)
  386 11:47:02.344632  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  387 11:47:02.351722  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  388 11:47:02.354886  Recovery requested (1009000e)
  389 11:47:02.355286  Saving nvdata
  390 11:47:02.366063  tlcl_extend: response is 0
  391 11:47:02.374751  tlcl_extend: response is 0
  392 11:47:02.380834  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  393 11:47:02.384165  CBFS: Locating 'fallback/romstage'
  394 11:47:02.387416  CBFS: Found @ offset 80 size 10ffc
  395 11:47:02.391448  
  396 11:47:02.391891  
  397 11:47:02.398179  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  398 11:47:02.405289  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  399 11:47:02.408669  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  400 11:47:02.411952  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  401 11:47:02.418518  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  402 11:47:02.421863  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  403 11:47:02.425190  TCO_STS:   0000 0000
  404 11:47:02.427843  GEN_PMCON: e0040200 0000523a
  405 11:47:02.431770  GBLRST_CAUSE: 00000000 00000000
  406 11:47:02.432223  prev_sleep_state 5
  407 11:47:02.435205  Boot Count incremented to 21354
  408 11:47:02.441555  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  409 11:47:02.444879  CBFS: Locating 'fspm.bin'
  410 11:47:02.448081  CBFS: Found @ offset 103fc0 size 63000
  411 11:47:02.451343  Chrome EC: UHEPI supported
  412 11:47:02.459197  FMAP: Found \"FLASH\" version 1.1 at c10000.
  413 11:47:02.463150  FMAP: base = ff000000 size = 1000000 #areas = 33
  414 11:47:02.469237  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  415 11:47:02.473874  Probing TPM:  done!
  416 11:47:02.480438  Connected to device vid:did:rid of 1ae0:0028:00
  417 11:47:02.490388  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  418 11:47:02.497511  Initialized TPM device CR50 revision 0
  419 11:47:02.506394  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  420 11:47:02.513101  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 11:47:02.516444  MRC cache found, size 1868
  422 11:47:02.519597  bootmode is set to :2
  423 11:47:02.520027  SPD index 1
  424 11:47:02.526138  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  425 11:47:02.529375  CBFS: Locating 'spd.bin'
  426 11:47:02.532650  CBFS: Found @ offset 1a0240 size 800
  427 11:47:02.535644  SPD: module type is LPDDR3
  428 11:47:02.538987  SPD: module part is K4E8E324EB-EGCF   
  429 11:47:02.546047  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  430 11:47:02.549194  SPD: device width 32 bits, bus width 64 bits
  431 11:47:02.555883  SPD: module size is 2048 MB (per channel)
  432 11:47:02.666272  CBMEM:
  433 11:47:02.669521  IMD: root @ 7afff000 254 entries.
  434 11:47:02.672751  IMD: root @ 7affec00 62 entries.
  435 11:47:02.675982  External stage cache:
  436 11:47:02.679362  IMD: root @ 7b3ff000 254 entries.
  437 11:47:02.682523  IMD: root @ 7b3fec00 62 entries.
  438 11:47:02.685867  creating vboot_handoff structure
  439 11:47:02.692774  Chrome EC: clear events_b mask to 0x0000000021004000
  440 11:47:02.707432  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 11:47:02.722970  tlcl_write: response is 0
  442 11:47:02.731857  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  443 11:47:02.738678  MRC: TPM MRC hash updated successfully.
  444 11:47:02.739192  2 DIMMs found
  445 11:47:02.741365  top_of_ram = 0x7b000000
  446 11:47:02.748256  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  447 11:47:02.751534  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  448 11:47:02.758002  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  449 11:47:02.761594  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  450 11:47:02.767795  CBFS: Locating 'fallback/postcar'
  451 11:47:02.770925  CBFS: Found @ offset 197000 size 3f04
  452 11:47:02.777611  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  453 11:47:02.787551  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  454 11:47:02.790977  Processing 118 relocs. Offset value of 0x78bd1000
  455 11:47:02.796883  
  456 11:47:02.797312  
  457 11:47:02.803577  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  458 11:47:02.810454  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 11:47:02.813633  CBFS: Locating 'fallback/ramstage'
  460 11:47:02.816868  CBFS: Found @ offset e8d80 size 1a462
  461 11:47:02.823423  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  462 11:47:02.862368  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  463 11:47:02.866154  Processing 3657 relocs. Offset value of 0x79d06000
  464 11:47:02.869222  
  465 11:47:02.869667  
  466 11:47:02.876296  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  467 11:47:02.882686  FMAP: Found \"FLASH\" version 1.1 at c10000.
  468 11:47:02.885971  FMAP: base = ff000000 size = 1000000 #areas = 33
  469 11:47:02.892703  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  470 11:47:02.896010  WARNING: RO_VPD is uninitialized or empty.
  471 11:47:02.899372  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  472 11:47:02.906206  WARNING: RW_VPD is uninitialized or empty.
  473 11:47:02.906692  Normal boot.
  474 11:47:02.912218  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  475 11:47:02.916201  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  476 11:47:02.922724  CBFS: Locating 'cpu_microcode_blob.bin'
  477 11:47:02.926127  CBFS: Found @ offset 11100 size d7c00
  478 11:47:02.929299  microcode: sig=0x806e9 pf=0x10 revision=0x97
  479 11:47:02.932164  Skip microcode update
  480 11:47:02.938705  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  481 11:47:02.941991  CBFS: Locating 'fsps.bin'
  482 11:47:02.945344  CBFS: Found @ offset 167fc0 size 2f000
  483 11:47:02.970278  Detected 2 core, 4 thread CPU.
  484 11:47:02.973360  Setting up SMI for CPU
  485 11:47:02.976630  IED base = 0x7b400000
  486 11:47:02.980172  IED size = 0x00400000
  487 11:47:02.980603  Will perform SMM setup.
  488 11:47:02.986497  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  489 11:47:02.993078  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  490 11:47:02.996617  Processing 16 relocs. Offset value of 0x00030000
  491 11:47:03.000552  Attempting to start 3 APs
  492 11:47:03.003838  Waiting for 10ms after sending INIT.
  493 11:47:03.020091  Waiting for 1st SIPI to complete...done.
  494 11:47:03.020769  AP: slot 3 apic_id 2.
  495 11:47:03.023404  AP: slot 2 apic_id 3.
  496 11:47:03.026817  AP: slot 1 apic_id 1.
  497 11:47:03.030052  Waiting for 2nd SIPI to complete...done.
  498 11:47:03.036724  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  499 11:47:03.043303  Processing 13 relocs. Offset value of 0x00038000
  500 11:47:03.049947  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  501 11:47:03.053139  Installing SMM handler to 0x7b000000
  502 11:47:03.059888  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  503 11:47:03.066498  Processing 243 relocs. Offset value of 0x7b010000
  504 11:47:03.072981  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  505 11:47:03.079700  Processing 13 relocs. Offset value of 0x7b008000
  506 11:47:03.083007  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  507 11:47:03.089532  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  508 11:47:03.096017  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  509 11:47:03.102657  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  510 11:47:03.106081  Clearing SMI status registers
  511 11:47:03.106531  SMI_STS: PM1 
  512 11:47:03.109605  PM1_STS: PWRBTN 
  513 11:47:03.113040  TCO_STS: BOOT SECOND_TO 
  514 11:47:03.113470  New SMBASE 0x7b000000
  515 11:47:03.116505  In relocation handler: CPU 0
  516 11:47:03.123218  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  517 11:47:03.126437  Writing SMRR. base = 0x7b000006, mask=0xff800800
  518 11:47:03.129665  Relocation complete.
  519 11:47:03.130122  New SMBASE 0x7afffc00
  520 11:47:03.133014  In relocation handler: CPU 1
  521 11:47:03.136113  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  522 11:47:03.142221  Writing SMRR. base = 0x7b000006, mask=0xff800800
  523 11:47:03.146186  Relocation complete.
  524 11:47:03.146615  New SMBASE 0x7afff800
  525 11:47:03.149422  In relocation handler: CPU 2
  526 11:47:03.152031  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  527 11:47:03.159253  Writing SMRR. base = 0x7b000006, mask=0xff800800
  528 11:47:03.162587  Relocation complete.
  529 11:47:03.163027  New SMBASE 0x7afff400
  530 11:47:03.165678  In relocation handler: CPU 3
  531 11:47:03.168772  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  532 11:47:03.175877  Writing SMRR. base = 0x7b000006, mask=0xff800800
  533 11:47:03.176309  Relocation complete.
  534 11:47:03.179172  Initializing CPU #0
  535 11:47:03.182489  CPU: vendor Intel device 806e9
  536 11:47:03.185730  CPU: family 06, model 8e, stepping 09
  537 11:47:03.192228  Setting up local APIC... apic_id: 0x00 done.
  538 11:47:03.192688  Turbo is available but hidden
  539 11:47:03.195422  Turbo has been enabled
  540 11:47:03.198773  SGX : param.enable = 0
  541 11:47:03.201960  Skip microcode update
  542 11:47:03.202393  CPU #0 initialized
  543 11:47:03.205737  Initializing CPU #1
  544 11:47:03.206167  Initializing CPU #3
  545 11:47:03.209124  Initializing CPU #2
  546 11:47:03.211833  CPU: vendor Intel device 806e9
  547 11:47:03.215320  CPU: family 06, model 8e, stepping 09
  548 11:47:03.218506  CPU: vendor Intel device 806e9
  549 11:47:03.221978  CPU: family 06, model 8e, stepping 09
  550 11:47:03.228512  Setting up local APIC...CPU: vendor Intel device 806e9
  551 11:47:03.231957  CPU: family 06, model 8e, stepping 09
  552 11:47:03.235307   apic_id: 0x02 done.
  553 11:47:03.241817  Setting up local APIC...Setting up local APIC...Skip microcode update
  554 11:47:03.242249   apic_id: 0x03 done.
  555 11:47:03.245189  CPU #3 initialized
  556 11:47:03.248516  Skip microcode update
  557 11:47:03.249049   apic_id: 0x01 done.
  558 11:47:03.251973  CPU #2 initialized
  559 11:47:03.255114  Skip microcode update
  560 11:47:03.255556  CPU #1 initialized
  561 11:47:03.258554  bsp_do_flight_plan done after 226 msecs.
  562 11:47:03.261910  CPU: frequency set to 3400 MHz
  563 11:47:03.264925  Enabling SMIs.
  564 11:47:03.265371  Locking SMM.
  565 11:47:03.268076  VMX : param.enable = 1
  566 11:47:03.271271  VMX status: enabled, unlocked
  567 11:47:03.274513  SGX: pre-conditions not met
  568 11:47:03.278179  VMX status: enabled, unlocked
  569 11:47:03.281594  SGX: pre-conditions not met
  570 11:47:03.282024  VMX status: enabled, unlocked
  571 11:47:03.285063  VMX status: enabled, unlocked
  572 11:47:03.288428  SGX: pre-conditions not met
  573 11:47:03.290936  SGX: pre-conditions not met
  574 11:47:03.297599  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  575 11:47:03.300920  CBFS: Locating 'vbt.bin'
  576 11:47:03.304443  CBFS: Found @ offset 103a00 size 48e
  577 11:47:03.307634  Found a VBT of 4608 bytes after decompression
  578 11:47:03.313041  psys_pmax = 360
  579 11:47:03.315791  FMAP: area GBB found @ c11000 (978944 bytes)
  580 11:47:03.431967  ITSS IRQ Polarities Before:
  581 11:47:03.435318  IPC0: 0x00ff4000
  582 11:47:03.435857  IPC1: 0x00000007
  583 11:47:03.438712  IPC2: 0x00000000
  584 11:47:03.439165  IPC3: 0x00000000
  585 11:47:03.442516  ITSS IRQ Polarities After:
  586 11:47:03.445220  IPC0: 0x00ff4000
  587 11:47:03.445727  IPC1: 0x00000007
  588 11:47:03.448773  IPC2: 0x00000000
  589 11:47:03.449280  IPC3: 0x00000000
  590 11:47:03.455217  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  591 11:47:03.461756  BS: BS_DEV_INIT_CHIPS times (us): entry 376060 run 170403 exit 0
  592 11:47:03.465144  Enumerating buses...
  593 11:47:03.468555  Show all devs... Before device enumeration.
  594 11:47:03.471713  Root Device: enabled 1
  595 11:47:03.472220  CPU_CLUSTER: 0: enabled 1
  596 11:47:03.474999  DOMAIN: 0000: enabled 1
  597 11:47:03.478190  APIC: 00: enabled 1
  598 11:47:03.481903  PCI: 00:00.0: enabled 1
  599 11:47:03.482388  PCI: 00:02.0: enabled 1
  600 11:47:03.485310  PCI: 00:14.0: enabled 1
  601 11:47:03.488507  PCI: 00:14.1: enabled 0
  602 11:47:03.488977  PCI: 00:14.2: enabled 1
  603 11:47:03.491911  PCI: 00:15.0: enabled 1
  604 11:47:03.495277  PCI: 00:15.1: enabled 1
  605 11:47:03.498629  PCI: 00:15.2: enabled 0
  606 11:47:03.499067  PCI: 00:15.3: enabled 0
  607 11:47:03.501840  PCI: 00:16.0: enabled 1
  608 11:47:03.505139  PCI: 00:16.1: enabled 0
  609 11:47:03.508490  PCI: 00:16.2: enabled 0
  610 11:47:03.508954  PCI: 00:16.3: enabled 0
  611 11:47:03.511954  PCI: 00:16.4: enabled 0
  612 11:47:03.514587  PCI: 00:17.0: enabled 0
  613 11:47:03.517894  PCI: 00:19.0: enabled 1
  614 11:47:03.518330  PCI: 00:19.1: enabled 1
  615 11:47:03.521401  PCI: 00:19.2: enabled 0
  616 11:47:03.524835  PCI: 00:1c.0: enabled 1
  617 11:47:03.528206  PCI: 00:1c.1: enabled 0
  618 11:47:03.528653  PCI: 00:1c.2: enabled 0
  619 11:47:03.531039  PCI: 00:1c.3: enabled 0
  620 11:47:03.534370  PCI: 00:1c.4: enabled 0
  621 11:47:03.534804  PCI: 00:1c.5: enabled 0
  622 11:47:03.537798  PCI: 00:1c.6: enabled 0
  623 11:47:03.541084  PCI: 00:1c.7: enabled 0
  624 11:47:03.544581  PCI: 00:1d.0: enabled 0
  625 11:47:03.545063  PCI: 00:1d.1: enabled 0
  626 11:47:03.547715  PCI: 00:1d.2: enabled 0
  627 11:47:03.551244  PCI: 00:1d.3: enabled 0
  628 11:47:03.554407  PCI: 00:1e.0: enabled 1
  629 11:47:03.554847  PCI: 00:1e.1: enabled 0
  630 11:47:03.557823  PCI: 00:1e.2: enabled 1
  631 11:47:03.561355  PCI: 00:1e.3: enabled 0
  632 11:47:03.564528  PCI: 00:1e.4: enabled 1
  633 11:47:03.564987  PCI: 00:1e.5: enabled 0
  634 11:47:03.567799  PCI: 00:1e.6: enabled 1
  635 11:47:03.571065  PCI: 00:1f.0: enabled 1
  636 11:47:03.571496  PCI: 00:1f.1: enabled 1
  637 11:47:03.574498  PCI: 00:1f.2: enabled 1
  638 11:47:03.577601  PCI: 00:1f.3: enabled 1
  639 11:47:03.580765  PCI: 00:1f.4: enabled 1
  640 11:47:03.581220  PCI: 00:1f.5: enabled 1
  641 11:47:03.584346  PCI: 00:1f.6: enabled 0
  642 11:47:03.587485  USB0 port 0: enabled 1
  643 11:47:03.591285  I2C: 00:5c: enabled 1
  644 11:47:03.591819  I2C: 00:15: enabled 1
  645 11:47:03.594323  I2C: 00:39: enabled 1
  646 11:47:03.597583  I2C: 00:3a: enabled 1
  647 11:47:03.598015  I2C: 00:1a: enabled 1
  648 11:47:03.600867  PCI: 00:00.0: enabled 1
  649 11:47:03.604268  SPI: 00: enabled 1
  650 11:47:03.604701  PNP: 0c09.0: enabled 1
  651 11:47:03.607839  USB2 port 0: enabled 1
  652 11:47:03.611521  USB2 port 1: enabled 1
  653 11:47:03.612052  USB2 port 2: enabled 1
  654 11:47:03.613936  USB2 port 4: enabled 1
  655 11:47:03.617683  USB2 port 8: enabled 1
  656 11:47:03.618225  APIC: 01: enabled 1
  657 11:47:03.620778  APIC: 03: enabled 1
  658 11:47:03.624151  APIC: 02: enabled 1
  659 11:47:03.624577  Compare with tree...
  660 11:47:03.626938  Root Device: enabled 1
  661 11:47:03.630227   CPU_CLUSTER: 0: enabled 1
  662 11:47:03.634144    APIC: 00: enabled 1
  663 11:47:03.634574    APIC: 01: enabled 1
  664 11:47:03.637493    APIC: 03: enabled 1
  665 11:47:03.640161    APIC: 02: enabled 1
  666 11:47:03.640589   DOMAIN: 0000: enabled 1
  667 11:47:03.643528    PCI: 00:00.0: enabled 1
  668 11:47:03.646986    PCI: 00:02.0: enabled 1
  669 11:47:03.650450    PCI: 00:14.0: enabled 1
  670 11:47:03.653671     USB0 port 0: enabled 1
  671 11:47:03.654301      USB2 port 0: enabled 1
  672 11:47:03.656856      USB2 port 1: enabled 1
  673 11:47:03.660281      USB2 port 2: enabled 1
  674 11:47:03.663490      USB2 port 4: enabled 1
  675 11:47:03.666796      USB2 port 8: enabled 1
  676 11:47:03.667258    PCI: 00:14.1: enabled 0
  677 11:47:03.670335    PCI: 00:14.2: enabled 1
  678 11:47:03.673431    PCI: 00:15.0: enabled 1
  679 11:47:03.676812     I2C: 00:5c: enabled 1
  680 11:47:03.680255    PCI: 00:15.1: enabled 1
  681 11:47:03.680688     I2C: 00:15: enabled 1
  682 11:47:03.683538    PCI: 00:15.2: enabled 0
  683 11:47:03.686732    PCI: 00:15.3: enabled 0
  684 11:47:03.689924    PCI: 00:16.0: enabled 1
  685 11:47:03.693411    PCI: 00:16.1: enabled 0
  686 11:47:03.693850    PCI: 00:16.2: enabled 0
  687 11:47:03.696592    PCI: 00:16.3: enabled 0
  688 11:47:03.699788    PCI: 00:16.4: enabled 0
  689 11:47:03.703253    PCI: 00:17.0: enabled 0
  690 11:47:03.706593    PCI: 00:19.0: enabled 1
  691 11:47:03.707106    PCI: 00:19.1: enabled 1
  692 11:47:03.709620     I2C: 00:39: enabled 1
  693 11:47:03.713018     I2C: 00:3a: enabled 1
  694 11:47:03.716686     I2C: 00:1a: enabled 1
  695 11:47:03.717157    PCI: 00:19.2: enabled 0
  696 11:47:03.719879    PCI: 00:1c.0: enabled 1
  697 11:47:03.723385     PCI: 00:00.0: enabled 1
  698 11:47:03.726097    PCI: 00:1c.1: enabled 0
  699 11:47:03.729388    PCI: 00:1c.2: enabled 0
  700 11:47:03.729817    PCI: 00:1c.3: enabled 0
  701 11:47:03.732554    PCI: 00:1c.4: enabled 0
  702 11:47:03.735984    PCI: 00:1c.5: enabled 0
  703 11:47:03.739161    PCI: 00:1c.6: enabled 0
  704 11:47:03.742501    PCI: 00:1c.7: enabled 0
  705 11:47:03.743047    PCI: 00:1d.0: enabled 0
  706 11:47:03.745923    PCI: 00:1d.1: enabled 0
  707 11:47:03.749275    PCI: 00:1d.2: enabled 0
  708 11:47:03.752498    PCI: 00:1d.3: enabled 0
  709 11:47:03.756064    PCI: 00:1e.0: enabled 1
  710 11:47:03.756496    PCI: 00:1e.1: enabled 0
  711 11:47:03.759434    PCI: 00:1e.2: enabled 1
  712 11:47:03.762716     SPI: 00: enabled 1
  713 11:47:03.765948    PCI: 00:1e.3: enabled 0
  714 11:47:03.766378    PCI: 00:1e.4: enabled 1
  715 11:47:03.769242    PCI: 00:1e.5: enabled 0
  716 11:47:03.772650    PCI: 00:1e.6: enabled 1
  717 11:47:03.775798    PCI: 00:1f.0: enabled 1
  718 11:47:03.779095     PNP: 0c09.0: enabled 1
  719 11:47:03.779625    PCI: 00:1f.1: enabled 1
  720 11:47:03.782246    PCI: 00:1f.2: enabled 1
  721 11:47:03.785529    PCI: 00:1f.3: enabled 1
  722 11:47:03.788614    PCI: 00:1f.4: enabled 1
  723 11:47:03.792466    PCI: 00:1f.5: enabled 1
  724 11:47:03.792950    PCI: 00:1f.6: enabled 0
  725 11:47:03.795776  Root Device scanning...
  726 11:47:03.799108  root_dev_scan_bus for Root Device
  727 11:47:03.802342  CPU_CLUSTER: 0 enabled
  728 11:47:03.805623  DOMAIN: 0000 enabled
  729 11:47:03.806053  DOMAIN: 0000 scanning...
  730 11:47:03.808837  PCI: pci_scan_bus for bus 00
  731 11:47:03.812045  PCI: 00:00.0 [8086/0000] ops
  732 11:47:03.815437  PCI: 00:00.0 [8086/590c] enabled
  733 11:47:03.818768  PCI: 00:02.0 [8086/0000] ops
  734 11:47:03.821910  PCI: 00:02.0 [8086/591c] enabled
  735 11:47:03.825444  PCI: 00:04.0 [8086/1903] enabled
  736 11:47:03.828833  PCI: 00:08.0 [8086/1911] enabled
  737 11:47:03.831494  PCI: 00:14.0 [8086/0000] bus ops
  738 11:47:03.835061  PCI: 00:14.0 [8086/9d2f] enabled
  739 11:47:03.838228  PCI: 00:14.2 [8086/9d31] enabled
  740 11:47:03.841625  PCI: 00:15.0 [8086/0000] bus ops
  741 11:47:03.845019  PCI: 00:15.0 [8086/9d60] enabled
  742 11:47:03.848175  PCI: 00:15.1 [8086/0000] bus ops
  743 11:47:03.851510  PCI: 00:15.1 [8086/9d61] enabled
  744 11:47:03.854771  PCI: 00:16.0 [8086/0000] ops
  745 11:47:03.858161  PCI: 00:16.0 [8086/9d3a] enabled
  746 11:47:03.861389  PCI: 00:19.0 [8086/0000] ops
  747 11:47:03.864464  PCI: 00:19.0 [8086/9d66] enabled
  748 11:47:03.868322  PCI: 00:19.1 [8086/0000] bus ops
  749 11:47:03.871601  PCI: 00:19.1 [8086/9d65] enabled
  750 11:47:03.874809  PCI: 00:1c.0 [8086/0000] bus ops
  751 11:47:03.878239  PCI: 00:1c.0 [8086/9d10] enabled
  752 11:47:03.881452  PCI: 00:1e.0 [8086/0000] ops
  753 11:47:03.884649  PCI: 00:1e.0 [8086/9d27] enabled
  754 11:47:03.887783  PCI: 00:1e.2 [8086/0000] bus ops
  755 11:47:03.891519  PCI: 00:1e.2 [8086/9d29] enabled
  756 11:47:03.894824  PCI: 00:1e.4 [8086/9d2b] enabled
  757 11:47:03.898155  PCI: 00:1e.6 [8086/0000] ops
  758 11:47:03.901370  PCI: 00:1e.6 [8086/9d2d] enabled
  759 11:47:03.904619  PCI: 00:1f.0 [8086/0000] bus ops
  760 11:47:03.907878  PCI: 00:1f.0 [8086/9d4b] enabled
  761 11:47:03.911115  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  762 11:47:03.914370  PCI: 00:1f.2 [8086/0000] bus ops
  763 11:47:03.917823  PCI: 00:1f.2 [8086/9d21] enabled
  764 11:47:03.921275  PCI: 00:1f.3 [8086/0000] bus ops
  765 11:47:03.924546  PCI: 00:1f.3 [8086/9d71] enabled
  766 11:47:03.928075  PCI: 00:1f.4 [8086/0000] bus ops
  767 11:47:03.931298  PCI: 00:1f.4 [8086/9d23] enabled
  768 11:47:03.934090  PCI: 00:1f.5 [8086/0000] bus ops
  769 11:47:03.937503  PCI: 00:1f.5 [8086/9d24] enabled
  770 11:47:03.940864  PCI: 00:14.0 scanning...
  771 11:47:03.944057  scan_usb_bus for PCI: 00:14.0
  772 11:47:03.947488  USB0 port 0 enabled
  773 11:47:03.950844  USB0 port 0 scanning...
  774 11:47:03.951278  scan_usb_bus for USB0 port 0
  775 11:47:03.954230  USB2 port 0 enabled
  776 11:47:03.957359  USB2 port 1 enabled
  777 11:47:03.957792  USB2 port 2 enabled
  778 11:47:03.960723  USB2 port 4 enabled
  779 11:47:03.964106  USB2 port 8 enabled
  780 11:47:03.964537  USB2 port 0 scanning...
  781 11:47:03.967835  scan_usb_bus for USB2 port 0
  782 11:47:03.970968  scan_usb_bus for USB2 port 0 done
  783 11:47:03.976955  scan_bus: scanning of bus USB2 port 0 took 8976 usecs
  784 11:47:03.980150  USB2 port 1 scanning...
  785 11:47:03.983509  scan_usb_bus for USB2 port 1
  786 11:47:03.987427  scan_usb_bus for USB2 port 1 done
  787 11:47:03.990628  scan_bus: scanning of bus USB2 port 1 took 8970 usecs
  788 11:47:03.993791  USB2 port 2 scanning...
  789 11:47:03.997253  scan_usb_bus for USB2 port 2
  790 11:47:04.000375  scan_usb_bus for USB2 port 2 done
  791 11:47:04.007195  scan_bus: scanning of bus USB2 port 2 took 8965 usecs
  792 11:47:04.007635  USB2 port 4 scanning...
  793 11:47:04.009832  scan_usb_bus for USB2 port 4
  794 11:47:04.013661  scan_usb_bus for USB2 port 4 done
  795 11:47:04.020385  scan_bus: scanning of bus USB2 port 4 took 8962 usecs
  796 11:47:04.023690  USB2 port 8 scanning...
  797 11:47:04.027050  scan_usb_bus for USB2 port 8
  798 11:47:04.029794  scan_usb_bus for USB2 port 8 done
  799 11:47:04.033053  scan_bus: scanning of bus USB2 port 8 took 8972 usecs
  800 11:47:04.036457  scan_usb_bus for USB0 port 0 done
  801 11:47:04.043206  scan_bus: scanning of bus USB0 port 0 took 90941 usecs
  802 11:47:04.046385  scan_usb_bus for PCI: 00:14.0 done
  803 11:47:04.053457  scan_bus: scanning of bus PCI: 00:14.0 took 107728 usecs
  804 11:47:04.053898  PCI: 00:15.0 scanning...
  805 11:47:04.056766  scan_generic_bus for PCI: 00:15.0
  806 11:47:04.062785  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  807 11:47:04.066288  scan_generic_bus for PCI: 00:15.0 done
  808 11:47:04.073294  scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs
  809 11:47:04.073731  PCI: 00:15.1 scanning...
  810 11:47:04.076091  scan_generic_bus for PCI: 00:15.1
  811 11:47:04.082721  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  812 11:47:04.086099  scan_generic_bus for PCI: 00:15.1 done
  813 11:47:04.089233  scan_bus: scanning of bus PCI: 00:15.1 took 14150 usecs
  814 11:47:04.093169  PCI: 00:19.1 scanning...
  815 11:47:04.096351  scan_generic_bus for PCI: 00:19.1
  816 11:47:04.102947  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  817 11:47:04.105675  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  818 11:47:04.109602  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  819 11:47:04.112281  scan_generic_bus for PCI: 00:19.1 done
  820 11:47:04.119506  scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
  821 11:47:04.122239  PCI: 00:1c.0 scanning...
  822 11:47:04.125630  do_pci_scan_bridge for PCI: 00:1c.0
  823 11:47:04.128954  PCI: pci_scan_bus for bus 01
  824 11:47:04.132507  PCI: 01:00.0 [8086/095a] enabled
  825 11:47:04.135752  Capability: type 0x01 @ 0xc8
  826 11:47:04.139197  Capability: type 0x05 @ 0xd0
  827 11:47:04.139626  Capability: type 0x10 @ 0x40
  828 11:47:04.142634  Capability: type 0x10 @ 0x40
  829 11:47:04.145981  Enabling Common Clock Configuration
  830 11:47:04.152337  L1 Sub-State supported from root port 28
  831 11:47:04.152768  L1 Sub-State Support = 0xf
  832 11:47:04.155380  CommonModeRestoreTime = 0x28
  833 11:47:04.162117  Power On Value = 0x1e, Power On Scale = 0x0
  834 11:47:04.162546  ASPM: Enabled L1
  835 11:47:04.165540  Capability: type 0x01 @ 0xc8
  836 11:47:04.168870  Capability: type 0x05 @ 0xd0
  837 11:47:04.172137  Capability: type 0x10 @ 0x40
  838 11:47:04.178939  scan_bus: scanning of bus PCI: 00:1c.0 took 53516 usecs
  839 11:47:04.179370  PCI: 00:1e.2 scanning...
  840 11:47:04.185430  scan_generic_bus for PCI: 00:1e.2
  841 11:47:04.188764  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  842 11:47:04.192015  scan_generic_bus for PCI: 00:1e.2 done
  843 11:47:04.198641  scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
  844 11:47:04.199145  PCI: 00:1f.0 scanning...
  845 11:47:04.201887  scan_lpc_bus for PCI: 00:1f.0
  846 11:47:04.205060  PNP: 0c09.0 enabled
  847 11:47:04.208512  scan_lpc_bus for PCI: 00:1f.0 done
  848 11:47:04.215152  scan_bus: scanning of bus PCI: 00:1f.0 took 11317 usecs
  849 11:47:04.215642  PCI: 00:1f.2 scanning...
  850 11:47:04.218453  scan_lpc_bus for PCI: 00:1f.2
  851 11:47:04.221627  scan_lpc_bus for PCI: 00:1f.2 done
  852 11:47:04.228319  scan_bus: scanning of bus PCI: 00:1f.2 took 9262 usecs
  853 11:47:04.231714  PCI: 00:1f.3 scanning...
  854 11:47:04.238450  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  855 11:47:04.238885  PCI: 00:1f.4 scanning...
  856 11:47:04.241099  scan_generic_bus for PCI: 00:1f.4
  857 11:47:04.247673  scan_generic_bus for PCI: 00:1f.4 done
  858 11:47:04.251006  scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
  859 11:47:04.255015  PCI: 00:1f.5 scanning...
  860 11:47:04.257632  scan_generic_bus for PCI: 00:1f.5
  861 11:47:04.260843  scan_generic_bus for PCI: 00:1f.5 done
  862 11:47:04.267544  scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
  863 11:47:04.274230  scan_bus: scanning of bus DOMAIN: 0000 took 465978 usecs
  864 11:47:04.277494  root_dev_scan_bus for Root Device done
  865 11:47:04.284275  scan_bus: scanning of bus Root Device took 486085 usecs
  866 11:47:04.284712  done
  867 11:47:04.287944  Chrome EC: UHEPI supported
  868 11:47:04.294514  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  869 11:47:04.297686  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  870 11:47:04.307550  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  871 11:47:04.314003  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  872 11:47:04.317281  SPI flash protection: WPSW=0 SRP0=0
  873 11:47:04.323793  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  874 11:47:04.327187  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825816 exit 39283
  875 11:47:04.330530  found VGA at PCI: 00:02.0
  876 11:47:04.334005  Setting up VGA for PCI: 00:02.0
  877 11:47:04.340495  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  878 11:47:04.343980  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  879 11:47:04.347478  Allocating resources...
  880 11:47:04.350706  Reading resources...
  881 11:47:04.353832  Root Device read_resources bus 0 link: 0
  882 11:47:04.357055  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  883 11:47:04.363970  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  884 11:47:04.367283  DOMAIN: 0000 read_resources bus 0 link: 0
  885 11:47:04.373141  PCI: 00:14.0 read_resources bus 0 link: 0
  886 11:47:04.376616  USB0 port 0 read_resources bus 0 link: 0
  887 11:47:04.383185  USB0 port 0 read_resources bus 0 link: 0 done
  888 11:47:04.386608  PCI: 00:14.0 read_resources bus 0 link: 0 done
  889 11:47:04.393196  PCI: 00:15.0 read_resources bus 1 link: 0
  890 11:47:04.396508  PCI: 00:15.0 read_resources bus 1 link: 0 done
  891 11:47:04.399673  PCI: 00:15.1 read_resources bus 2 link: 0
  892 11:47:04.406887  PCI: 00:15.1 read_resources bus 2 link: 0 done
  893 11:47:04.409357  PCI: 00:19.1 read_resources bus 3 link: 0
  894 11:47:04.416605  PCI: 00:19.1 read_resources bus 3 link: 0 done
  895 11:47:04.419868  PCI: 00:1c.0 read_resources bus 1 link: 0
  896 11:47:04.426325  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  897 11:47:04.429741  PCI: 00:1e.2 read_resources bus 4 link: 0
  898 11:47:04.436408  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  899 11:47:04.439800  PCI: 00:1f.0 read_resources bus 0 link: 0
  900 11:47:04.446791  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  901 11:47:04.452770  DOMAIN: 0000 read_resources bus 0 link: 0 done
  902 11:47:04.455921  Root Device read_resources bus 0 link: 0 done
  903 11:47:04.459160  Done reading resources.
  904 11:47:04.463123  Show resources in subtree (Root Device)...After reading.
  905 11:47:04.469704   Root Device child on link 0 CPU_CLUSTER: 0
  906 11:47:04.472985    CPU_CLUSTER: 0 child on link 0 APIC: 00
  907 11:47:04.473076     APIC: 00
  908 11:47:04.476344     APIC: 01
  909 11:47:04.476436     APIC: 03
  910 11:47:04.478967     APIC: 02
  911 11:47:04.482928    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  912 11:47:04.492304    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  913 11:47:04.502719    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  914 11:47:04.502857     PCI: 00:00.0
  915 11:47:04.512434     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  916 11:47:04.522259     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  917 11:47:04.532004     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  918 11:47:04.538794     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  919 11:47:04.548909     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  920 11:47:04.558978     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  921 11:47:04.568722     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  922 11:47:04.578770     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  923 11:47:04.585532     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  924 11:47:04.595083     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  925 11:47:04.605008     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  926 11:47:04.614994     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  927 11:47:04.624705     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  928 11:47:04.635107     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  929 11:47:04.642007     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  930 11:47:04.644642     PCI: 00:02.0
  931 11:47:04.654928     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  932 11:47:04.664883     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  933 11:47:04.674466     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  934 11:47:04.674942     PCI: 00:04.0
  935 11:47:04.684422     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  936 11:47:04.687806     PCI: 00:08.0
  937 11:47:04.697939     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  938 11:47:04.701273     PCI: 00:14.0 child on link 0 USB0 port 0
  939 11:47:04.710843     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  940 11:47:04.714747      USB0 port 0 child on link 0 USB2 port 0
  941 11:47:04.717928       USB2 port 0
  942 11:47:04.718360       USB2 port 1
  943 11:47:04.721285       USB2 port 2
  944 11:47:04.724741       USB2 port 4
  945 11:47:04.725304       USB2 port 8
  946 11:47:04.727984     PCI: 00:14.1
  947 11:47:04.728417     PCI: 00:14.2
  948 11:47:04.737435     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 11:47:04.740843     PCI: 00:15.0 child on link 0 I2C: 01:5c
  950 11:47:04.751026     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  951 11:47:04.753793      I2C: 01:5c
  952 11:47:04.757225     PCI: 00:15.1 child on link 0 I2C: 02:15
  953 11:47:04.767466     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  954 11:47:04.770504      I2C: 02:15
  955 11:47:04.770938     PCI: 00:15.2
  956 11:47:04.773552     PCI: 00:15.3
  957 11:47:04.774022     PCI: 00:16.0
  958 11:47:04.783532     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 11:47:04.786843     PCI: 00:16.1
  960 11:47:04.787298     PCI: 00:16.2
  961 11:47:04.790284     PCI: 00:16.3
  962 11:47:04.790738     PCI: 00:16.4
  963 11:47:04.793572     PCI: 00:17.0
  964 11:47:04.794027     PCI: 00:19.0
  965 11:47:04.803636     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  966 11:47:04.813396     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  967 11:47:04.820316     PCI: 00:19.1 child on link 0 I2C: 03:39
  968 11:47:04.830072     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 11:47:04.830581      I2C: 03:39
  970 11:47:04.833294      I2C: 03:3a
  971 11:47:04.833760      I2C: 03:1a
  972 11:47:04.836827     PCI: 00:19.2
  973 11:47:04.840248     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  974 11:47:04.849736     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  975 11:47:04.859724     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  976 11:47:04.866599     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  977 11:47:04.869895      PCI: 01:00.0
  978 11:47:04.879662      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  979 11:47:04.880133     PCI: 00:1c.1
  980 11:47:04.882908     PCI: 00:1c.2
  981 11:47:04.883452     PCI: 00:1c.3
  982 11:47:04.886230     PCI: 00:1c.4
  983 11:47:04.886787     PCI: 00:1c.5
  984 11:47:04.889387     PCI: 00:1c.6
  985 11:47:04.889936     PCI: 00:1c.7
  986 11:47:04.892986     PCI: 00:1d.0
  987 11:47:04.893473     PCI: 00:1d.1
  988 11:47:04.896308     PCI: 00:1d.2
  989 11:47:04.896747     PCI: 00:1d.3
  990 11:47:04.899678     PCI: 00:1e.0
  991 11:47:04.909217     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  992 11:47:04.909660     PCI: 00:1e.1
  993 11:47:04.916347     PCI: 00:1e.2 child on link 0 SPI: 00
  994 11:47:04.925797     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  995 11:47:04.926239      SPI: 00
  996 11:47:04.926590     PCI: 00:1e.3
  997 11:47:04.929166     PCI: 00:1e.4
  998 11:47:04.939422     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  999 11:47:04.939964     PCI: 00:1e.5
 1000 11:47:04.942716     PCI: 00:1e.6
 1001 11:47:04.952311     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1002 11:47:04.955650     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1003 11:47:04.965858     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1004 11:47:04.966316      PNP: 0c09.0
 1005 11:47:04.975764      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1006 11:47:04.978841     PCI: 00:1f.1
 1007 11:47:04.979280     PCI: 00:1f.2
 1008 11:47:04.988871     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1009 11:47:04.998812     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1010 11:47:05.005683     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1011 11:47:05.008904     PCI: 00:1f.3
 1012 11:47:05.018682     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1013 11:47:05.028720     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1014 11:47:05.029280     PCI: 00:1f.4
 1015 11:47:05.038367     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1016 11:47:05.048387     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1017 11:47:05.051839     PCI: 00:1f.5
 1018 11:47:05.058581     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1019 11:47:05.061510     PCI: 00:1f.6
 1020 11:47:05.068242  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1021 11:47:05.074688  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1022 11:47:05.081211  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1023 11:47:05.084494  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1024 11:47:05.091077  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1025 11:47:05.097731  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1026 11:47:05.104575  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1027 11:47:05.154807  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1028 11:47:05.155701  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1029 11:47:05.156146  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1030 11:47:05.156530  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1031 11:47:05.156877  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1032 11:47:05.157188  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1033 11:47:05.157831  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1034 11:47:05.158200  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1035 11:47:05.158994  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1036 11:47:05.162388  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1037 11:47:05.165798  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1038 11:47:05.172607  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1039 11:47:05.175876  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1040 11:47:05.182334  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1041 11:47:05.185610  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1042 11:47:05.192035  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1043 11:47:05.195365  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1044 11:47:05.198838  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1045 11:47:05.205430  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1046 11:47:05.208842  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1047 11:47:05.215408  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1048 11:47:05.218574  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1049 11:47:05.225466  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1050 11:47:05.228527  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1051 11:47:05.235085  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1052 11:47:05.241624  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1053 11:47:05.245056  avoid_fixed_resources: DOMAIN: 0000
 1054 11:47:05.251653  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1055 11:47:05.258356  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1056 11:47:05.265095  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1057 11:47:05.274509  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1058 11:47:05.281250  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1059 11:47:05.287728  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1060 11:47:05.297767  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1061 11:47:05.304431  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1062 11:47:05.311334  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1063 11:47:05.320838  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1064 11:47:05.327385  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1065 11:47:05.334103  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1066 11:47:05.337434  Setting resources...
 1067 11:47:05.344241  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1068 11:47:05.347250  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1069 11:47:05.353980  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1070 11:47:05.360516  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1071 11:47:05.363298  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1072 11:47:05.373482  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1073 11:47:05.376658  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1074 11:47:05.383279  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1075 11:47:05.386783  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1076 11:47:05.393156  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1077 11:47:05.396509  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1078 11:47:05.403236  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1079 11:47:05.406496  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1080 11:47:05.413412  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1081 11:47:05.416424  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1082 11:47:05.423158  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1083 11:47:05.426270  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1084 11:47:05.432734  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1085 11:47:05.436388  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1086 11:47:05.442783  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1087 11:47:05.445988  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1088 11:47:05.449285  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1089 11:47:05.455990  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1090 11:47:05.459244  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1091 11:47:05.465861  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1092 11:47:05.469259  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1093 11:47:05.476014  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1094 11:47:05.482160  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1095 11:47:05.489064  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1096 11:47:05.498409  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1097 11:47:05.505319  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1098 11:47:05.508565  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1099 11:47:05.518503  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1100 11:47:05.521751  Root Device assign_resources, bus 0 link: 0
 1101 11:47:05.525047  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1102 11:47:05.535219  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1103 11:47:05.541836  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1104 11:47:05.551378  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1105 11:47:05.558237  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1106 11:47:05.568317  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1107 11:47:05.574449  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1108 11:47:05.577913  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1109 11:47:05.584743  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 11:47:05.591248  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1111 11:47:05.600899  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1112 11:47:05.604303  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1113 11:47:05.610837  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 11:47:05.617633  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1115 11:47:05.620900  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1116 11:47:05.627612  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 11:47:05.633850  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1118 11:47:05.643424  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1119 11:47:05.650583  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1120 11:47:05.657215  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1121 11:47:05.660535  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 11:47:05.669814  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1123 11:47:05.676624  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1124 11:47:05.686495  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1125 11:47:05.689772  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 11:47:05.699804  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1127 11:47:05.703287  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1128 11:47:05.713424  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1129 11:47:05.719344  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1130 11:47:05.725910  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1131 11:47:05.729273  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 11:47:05.736239  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1133 11:47:05.745817  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1134 11:47:05.749219  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1135 11:47:05.755838  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 11:47:05.759044  LPC: Trying to open IO window from 800 size 1ff
 1137 11:47:05.768577  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1138 11:47:05.775095  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1139 11:47:05.785187  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1140 11:47:05.791685  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1141 11:47:05.798109  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1142 11:47:05.804714  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1143 11:47:05.808055  Root Device assign_resources, bus 0 link: 0
 1144 11:47:05.811556  Done setting resources.
 1145 11:47:05.818215  Show resources in subtree (Root Device)...After assigning values.
 1146 11:47:05.821652   Root Device child on link 0 CPU_CLUSTER: 0
 1147 11:47:05.828180    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1148 11:47:05.828622     APIC: 00
 1149 11:47:05.829011     APIC: 01
 1150 11:47:05.831655     APIC: 03
 1151 11:47:05.832091     APIC: 02
 1152 11:47:05.834998    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1153 11:47:05.844571    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1154 11:47:05.857668    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1155 11:47:05.858147     PCI: 00:00.0
 1156 11:47:05.867812     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1157 11:47:05.877777     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1158 11:47:05.887921     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1159 11:47:05.897844     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1160 11:47:05.904277     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1161 11:47:05.914453     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1162 11:47:05.923849     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1163 11:47:05.933615     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1164 11:47:05.940221     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1165 11:47:05.950171     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1166 11:47:05.960104     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1167 11:47:05.970165     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1168 11:47:05.980348     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1169 11:47:05.989788     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1170 11:47:05.999823     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1171 11:47:06.000310     PCI: 00:02.0
 1172 11:47:06.009781     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1173 11:47:06.023280     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1174 11:47:06.029710     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1175 11:47:06.033300     PCI: 00:04.0
 1176 11:47:06.042987     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1177 11:47:06.043541     PCI: 00:08.0
 1178 11:47:06.056157     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1179 11:47:06.059616     PCI: 00:14.0 child on link 0 USB0 port 0
 1180 11:47:06.069438     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1181 11:47:06.073033      USB0 port 0 child on link 0 USB2 port 0
 1182 11:47:06.076162       USB2 port 0
 1183 11:47:06.076597       USB2 port 1
 1184 11:47:06.079280       USB2 port 2
 1185 11:47:06.079719       USB2 port 4
 1186 11:47:06.082675       USB2 port 8
 1187 11:47:06.086047     PCI: 00:14.1
 1188 11:47:06.086477     PCI: 00:14.2
 1189 11:47:06.096040     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1190 11:47:06.099729     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1191 11:47:06.112091     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1192 11:47:06.112597      I2C: 01:5c
 1193 11:47:06.115513     PCI: 00:15.1 child on link 0 I2C: 02:15
 1194 11:47:06.125402     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1195 11:47:06.128521      I2C: 02:15
 1196 11:47:06.129028     PCI: 00:15.2
 1197 11:47:06.131943     PCI: 00:15.3
 1198 11:47:06.132375     PCI: 00:16.0
 1199 11:47:06.145731     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1200 11:47:06.146356     PCI: 00:16.1
 1201 11:47:06.148636     PCI: 00:16.2
 1202 11:47:06.149199     PCI: 00:16.3
 1203 11:47:06.151897     PCI: 00:16.4
 1204 11:47:06.152422     PCI: 00:17.0
 1205 11:47:06.155233     PCI: 00:19.0
 1206 11:47:06.165326     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1207 11:47:06.175198     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1208 11:47:06.178301     PCI: 00:19.1 child on link 0 I2C: 03:39
 1209 11:47:06.188266     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1210 11:47:06.191631      I2C: 03:39
 1211 11:47:06.192107      I2C: 03:3a
 1212 11:47:06.194947      I2C: 03:1a
 1213 11:47:06.195380     PCI: 00:19.2
 1214 11:47:06.201700     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1215 11:47:06.211607     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1216 11:47:06.221063     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1217 11:47:06.231281     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1218 11:47:06.231855      PCI: 01:00.0
 1219 11:47:06.241476      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1220 11:47:06.244441     PCI: 00:1c.1
 1221 11:47:06.244960     PCI: 00:1c.2
 1222 11:47:06.247626     PCI: 00:1c.3
 1223 11:47:06.248107     PCI: 00:1c.4
 1224 11:47:06.251372     PCI: 00:1c.5
 1225 11:47:06.251871     PCI: 00:1c.6
 1226 11:47:06.254603     PCI: 00:1c.7
 1227 11:47:06.255040     PCI: 00:1d.0
 1228 11:47:06.258021     PCI: 00:1d.1
 1229 11:47:06.258456     PCI: 00:1d.2
 1230 11:47:06.261087     PCI: 00:1d.3
 1231 11:47:06.261519     PCI: 00:1e.0
 1232 11:47:06.274710     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1233 11:47:06.275252     PCI: 00:1e.1
 1234 11:47:06.277265     PCI: 00:1e.2 child on link 0 SPI: 00
 1235 11:47:06.287581     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1236 11:47:06.290919      SPI: 00
 1237 11:47:06.291359     PCI: 00:1e.3
 1238 11:47:06.293708     PCI: 00:1e.4
 1239 11:47:06.303573     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1240 11:47:06.304046     PCI: 00:1e.5
 1241 11:47:06.306955     PCI: 00:1e.6
 1242 11:47:06.317634     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1243 11:47:06.320899     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1244 11:47:06.329998     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1245 11:47:06.330539      PNP: 0c09.0
 1246 11:47:06.340577      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1247 11:47:06.343282     PCI: 00:1f.1
 1248 11:47:06.343717     PCI: 00:1f.2
 1249 11:47:06.353771     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1250 11:47:06.363432     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1251 11:47:06.373098     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1252 11:47:06.373603     PCI: 00:1f.3
 1253 11:47:06.382986     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1254 11:47:06.396447     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1255 11:47:06.396977     PCI: 00:1f.4
 1256 11:47:06.406110     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1257 11:47:06.416162     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1258 11:47:06.416685     PCI: 00:1f.5
 1259 11:47:06.429762     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1260 11:47:06.430319     PCI: 00:1f.6
 1261 11:47:06.432526  Done allocating resources.
 1262 11:47:06.439243  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113796 exit 29
 1263 11:47:06.439781  Enabling resources...
 1264 11:47:06.446099  PCI: 00:00.0 subsystem <- 8086/590c
 1265 11:47:06.446544  PCI: 00:00.0 cmd <- 06
 1266 11:47:06.449348  PCI: 00:02.0 subsystem <- 8086/591c
 1267 11:47:06.452522  PCI: 00:02.0 cmd <- 03
 1268 11:47:06.456083  PCI: 00:04.0 cmd <- 02
 1269 11:47:06.459296  PCI: 00:08.0 cmd <- 06
 1270 11:47:06.462654  PCI: 00:14.0 subsystem <- 8086/9d2f
 1271 11:47:06.465996  PCI: 00:14.0 cmd <- 02
 1272 11:47:06.469104  PCI: 00:14.2 subsystem <- 8086/9d31
 1273 11:47:06.469542  PCI: 00:14.2 cmd <- 02
 1274 11:47:06.475951  PCI: 00:15.0 subsystem <- 8086/9d60
 1275 11:47:06.476529  PCI: 00:15.0 cmd <- 06
 1276 11:47:06.479067  PCI: 00:15.1 subsystem <- 8086/9d61
 1277 11:47:06.482328  PCI: 00:15.1 cmd <- 06
 1278 11:47:06.485613  PCI: 00:16.0 subsystem <- 8086/9d3a
 1279 11:47:06.488468  PCI: 00:16.0 cmd <- 02
 1280 11:47:06.491815  PCI: 00:19.0 subsystem <- 8086/9d66
 1281 11:47:06.495179  PCI: 00:19.0 cmd <- 06
 1282 11:47:06.498889  PCI: 00:19.1 subsystem <- 8086/9d65
 1283 11:47:06.502334  PCI: 00:19.1 cmd <- 06
 1284 11:47:06.504936  PCI: 00:1c.0 bridge ctrl <- 0003
 1285 11:47:06.508242  PCI: 00:1c.0 subsystem <- 8086/9d10
 1286 11:47:06.511530  PCI: 00:1c.0 cmd <- 06
 1287 11:47:06.515068  PCI: 00:1e.0 subsystem <- 8086/9d27
 1288 11:47:06.515663  PCI: 00:1e.0 cmd <- 06
 1289 11:47:06.521625  PCI: 00:1e.2 subsystem <- 8086/9d29
 1290 11:47:06.522054  PCI: 00:1e.2 cmd <- 06
 1291 11:47:06.524955  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1292 11:47:06.528219  PCI: 00:1e.4 cmd <- 06
 1293 11:47:06.531934  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1294 11:47:06.535231  PCI: 00:1e.6 cmd <- 06
 1295 11:47:06.538323  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1296 11:47:06.542003  PCI: 00:1f.0 cmd <- 407
 1297 11:47:06.544700  PCI: 00:1f.2 subsystem <- 8086/9d21
 1298 11:47:06.547716  PCI: 00:1f.2 cmd <- 02
 1299 11:47:06.551098  PCI: 00:1f.3 subsystem <- 8086/9d71
 1300 11:47:06.554640  PCI: 00:1f.3 cmd <- 02
 1301 11:47:06.557820  PCI: 00:1f.4 subsystem <- 8086/9d23
 1302 11:47:06.558365  PCI: 00:1f.4 cmd <- 03
 1303 11:47:06.564672  PCI: 00:1f.5 subsystem <- 8086/9d24
 1304 11:47:06.565266  PCI: 00:1f.5 cmd <- 406
 1305 11:47:06.573568  PCI: 01:00.0 subsystem <- 8086/095a
 1306 11:47:06.573996  PCI: 01:00.0 cmd <- 02
 1307 11:47:06.577997  done.
 1308 11:47:06.596567  ME: Version : 11.8.50.3470
 1309 11:47:06.602624  BS: BS_DEV_ENABLE times (us): entry 228 run 139270 exit 20439
 1310 11:47:06.605993  Initializing devices...
 1311 11:47:06.609110  Root Device init ...
 1312 11:47:06.613203  Chrome EC: Set SMI mask to 0x0000000000000001
 1313 11:47:06.619868  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1314 11:47:06.626678  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1315 11:47:06.630003  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1316 11:47:06.636648  Chrome EC: Set WAKE mask to 0x0000000000000000
 1317 11:47:06.639971  Root Device init finished in 31077 usecs
 1318 11:47:06.643050  CPU_CLUSTER: 0 init ...
 1319 11:47:06.646510  CPU_CLUSTER: 0 init finished in 2443 usecs
 1320 11:47:06.650952  PCI: 00:00.0 init ...
 1321 11:47:06.654246  CPU TDP: 5 Watts
 1322 11:47:06.657215  CPU PL2 = 18 Watts
 1323 11:47:06.660833  PCI: 00:00.0 init finished in 6981 usecs
 1324 11:47:06.664074  PCI: 00:02.0 init ...
 1325 11:47:06.666835  PCI: 00:02.0 init finished in 2249 usecs
 1326 11:47:06.670232  PCI: 00:04.0 init ...
 1327 11:47:06.673415  PCI: 00:04.0 init finished in 2248 usecs
 1328 11:47:06.676653  PCI: 00:08.0 init ...
 1329 11:47:06.679860  PCI: 00:08.0 init finished in 2248 usecs
 1330 11:47:06.683237  PCI: 00:14.0 init ...
 1331 11:47:06.686489  PCI: 00:14.0 init finished in 2247 usecs
 1332 11:47:06.689885  PCI: 00:14.2 init ...
 1333 11:47:06.693116  PCI: 00:14.2 init finished in 2241 usecs
 1334 11:47:06.696597  PCI: 00:15.0 init ...
 1335 11:47:06.699867  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1336 11:47:06.703241  PCI: 00:15.0 init finished in 5966 usecs
 1337 11:47:06.705964  PCI: 00:15.1 init ...
 1338 11:47:06.709336  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1339 11:47:06.712704  PCI: 00:15.1 init finished in 5964 usecs
 1340 11:47:06.716177  PCI: 00:16.0 init ...
 1341 11:47:06.719324  PCI: 00:16.0 init finished in 2250 usecs
 1342 11:47:06.723325  PCI: 00:19.1 init ...
 1343 11:47:06.726667  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1344 11:47:06.733116  PCI: 00:19.1 init finished in 5965 usecs
 1345 11:47:06.733203  PCI: 00:1c.0 init ...
 1346 11:47:06.736432  Initializing PCH PCIe bridge.
 1347 11:47:06.743128  PCI: 00:1c.0 init finished in 5280 usecs
 1348 11:47:06.746976  PCI: 00:1e.4 init ...
 1349 11:47:06.750366  PCI: 00:1e.4 init finished in 2248 usecs
 1350 11:47:06.754397  PCI: 00:1f.0 init ...
 1351 11:47:06.757834  IOAPIC: Initializing IOAPIC at 0xfec00000
 1352 11:47:06.764154  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1353 11:47:06.764241  IOAPIC: ID = 0x02
 1354 11:47:06.767580  IOAPIC: Dumping registers
 1355 11:47:06.770832    reg 0x0000: 0x02000000
 1356 11:47:06.774222    reg 0x0001: 0x00770020
 1357 11:47:06.774306    reg 0x0002: 0x00000000
 1358 11:47:06.780769  PCI: 00:1f.0 init finished in 23476 usecs
 1359 11:47:06.784156  PCI: 00:1f.2 init ...
 1360 11:47:06.784304  RTC Init
 1361 11:47:06.787486  Set power on after power failure.
 1362 11:47:06.790889  Disabling ACPI via APMC:
 1363 11:47:06.794908  done.
 1364 11:47:06.794991  Disabling Deep S3
 1365 11:47:06.798863  Disabling Deep S3
 1366 11:47:06.798946  Enabling Deep S4
 1367 11:47:06.802187  Enabling Deep S4
 1368 11:47:06.802269  Enabling Deep S5
 1369 11:47:06.805580  Enabling Deep S5
 1370 11:47:06.808369  PCI: 00:1f.2 init finished in 23807 usecs
 1371 11:47:06.811725  PCI: 00:1f.4 init ...
 1372 11:47:06.815015  PCI: 00:1f.4 init finished in 2249 usecs
 1373 11:47:06.820285  PCI: 01:00.0 init ...
 1374 11:47:06.823460  PCI: 01:00.0 init finished in 2383 usecs
 1375 11:47:06.827367  PNP: 0c09.0 init ...
 1376 11:47:06.834125  Google Chrome EC: Hello got back 11223344 status (0)
 1377 11:47:06.837414  Google Chrome EC: version:
 1378 11:47:06.840685      ro: rammus_v2.0.387-f0df0fe2e
 1379 11:47:06.844074      rw: rammus_v2.0.425-6e0dd622e
 1380 11:47:06.847211    running image: 1
 1381 11:47:06.850447  EC returned error result code 1
 1382 11:47:06.853547  PNP: 0c09.0 init finished in 24413 usecs
 1383 11:47:06.856803  Devices initialized
 1384 11:47:06.860096  Show all devs... After init.
 1385 11:47:06.860178  Root Device: enabled 1
 1386 11:47:06.864008  CPU_CLUSTER: 0: enabled 1
 1387 11:47:06.867133  DOMAIN: 0000: enabled 1
 1388 11:47:06.867214  APIC: 00: enabled 1
 1389 11:47:06.870507  PCI: 00:00.0: enabled 1
 1390 11:47:06.873705  PCI: 00:02.0: enabled 1
 1391 11:47:06.877150  PCI: 00:14.0: enabled 1
 1392 11:47:06.877231  PCI: 00:14.1: enabled 0
 1393 11:47:06.880386  PCI: 00:14.2: enabled 1
 1394 11:47:06.883762  PCI: 00:15.0: enabled 1
 1395 11:47:06.886958  PCI: 00:15.1: enabled 1
 1396 11:47:06.887040  PCI: 00:15.2: enabled 0
 1397 11:47:06.890294  PCI: 00:15.3: enabled 0
 1398 11:47:06.893017  PCI: 00:16.0: enabled 1
 1399 11:47:06.896954  PCI: 00:16.1: enabled 0
 1400 11:47:06.897036  PCI: 00:16.2: enabled 0
 1401 11:47:06.900177  PCI: 00:16.3: enabled 0
 1402 11:47:06.903476  PCI: 00:16.4: enabled 0
 1403 11:47:06.903559  PCI: 00:17.0: enabled 0
 1404 11:47:06.906239  PCI: 00:19.0: enabled 1
 1405 11:47:06.909582  PCI: 00:19.1: enabled 1
 1406 11:47:06.912931  PCI: 00:19.2: enabled 0
 1407 11:47:06.913013  PCI: 00:1c.0: enabled 1
 1408 11:47:06.916241  PCI: 00:1c.1: enabled 0
 1409 11:47:06.919591  PCI: 00:1c.2: enabled 0
 1410 11:47:06.922892  PCI: 00:1c.3: enabled 0
 1411 11:47:06.922976  PCI: 00:1c.4: enabled 0
 1412 11:47:06.926176  PCI: 00:1c.5: enabled 0
 1413 11:47:06.929591  PCI: 00:1c.6: enabled 0
 1414 11:47:06.932887  PCI: 00:1c.7: enabled 0
 1415 11:47:06.932971  PCI: 00:1d.0: enabled 0
 1416 11:47:06.936170  PCI: 00:1d.1: enabled 0
 1417 11:47:06.939566  PCI: 00:1d.2: enabled 0
 1418 11:47:06.942859  PCI: 00:1d.3: enabled 0
 1419 11:47:06.942943  PCI: 00:1e.0: enabled 1
 1420 11:47:06.946151  PCI: 00:1e.1: enabled 0
 1421 11:47:06.949487  PCI: 00:1e.2: enabled 1
 1422 11:47:06.952708  PCI: 00:1e.3: enabled 0
 1423 11:47:06.952796  PCI: 00:1e.4: enabled 1
 1424 11:47:06.956125  PCI: 00:1e.5: enabled 0
 1425 11:47:06.959410  PCI: 00:1e.6: enabled 1
 1426 11:47:06.959494  PCI: 00:1f.0: enabled 1
 1427 11:47:06.962465  PCI: 00:1f.1: enabled 0
 1428 11:47:06.965690  PCI: 00:1f.2: enabled 1
 1429 11:47:06.968922  PCI: 00:1f.3: enabled 1
 1430 11:47:06.969005  PCI: 00:1f.4: enabled 1
 1431 11:47:06.972140  PCI: 00:1f.5: enabled 1
 1432 11:47:06.975465  PCI: 00:1f.6: enabled 0
 1433 11:47:06.978614  USB0 port 0: enabled 1
 1434 11:47:06.978698  I2C: 01:5c: enabled 1
 1435 11:47:06.982021  I2C: 02:15: enabled 1
 1436 11:47:06.985127  I2C: 03:39: enabled 1
 1437 11:47:06.985211  I2C: 03:3a: enabled 1
 1438 11:47:06.989096  I2C: 03:1a: enabled 1
 1439 11:47:06.991814  PCI: 01:00.0: enabled 1
 1440 11:47:06.991902  SPI: 00: enabled 1
 1441 11:47:06.995266  PNP: 0c09.0: enabled 1
 1442 11:47:06.998562  USB2 port 0: enabled 1
 1443 11:47:06.998646  USB2 port 1: enabled 1
 1444 11:47:07.001867  USB2 port 2: enabled 1
 1445 11:47:07.005219  USB2 port 4: enabled 1
 1446 11:47:07.008635  USB2 port 8: enabled 1
 1447 11:47:07.008719  APIC: 01: enabled 1
 1448 11:47:07.012008  APIC: 03: enabled 1
 1449 11:47:07.012092  APIC: 02: enabled 1
 1450 11:47:07.014722  PCI: 00:04.0: enabled 1
 1451 11:47:07.018469  PCI: 00:08.0: enabled 1
 1452 11:47:07.025075  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1453 11:47:07.028330  ELOG: NV offset 0x9f0000 size 0x4000
 1454 11:47:07.034905  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1455 11:47:07.041555  ELOG: Event(17) added with size 13 at 2022-08-31 11:42:14 UTC
 1456 11:47:07.048258  POST: Unexpected post code in previous boot: 0x34
 1457 11:47:07.054664  ELOG: Event(A3) added with size 11 at 2022-08-31 11:42:14 UTC
 1458 11:47:07.057873  ELOG: Event(92) added with size 9 at 2022-08-31 11:42:14 UTC
 1459 11:47:07.064215  ELOG: Event(9A) added with size 9 at 2022-08-31 11:42:14 UTC
 1460 11:47:07.071202  ELOG: Event(AD) added with size 10 at 2022-08-31 11:42:14 UTC
 1461 11:47:07.077778  ELOG: Event(9F) added with size 14 at 2022-08-31 11:42:14 UTC
 1462 11:47:07.084365  BS: BS_DEV_INIT times (us): entry 0 run 417194 exit 60065
 1463 11:47:07.090815  ELOG: Event(A1) added with size 10 at 2022-08-31 11:42:14 UTC
 1464 11:47:07.097502  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1465 11:47:07.103917  ELOG: Event(A0) added with size 9 at 2022-08-31 11:42:14 UTC
 1466 11:47:07.110740  elog_add_boot_reason: Logged dev mode boot
 1467 11:47:07.110824  Finalize devices...
 1468 11:47:07.114081  Devices finalized
 1469 11:47:07.116822  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1470 11:47:07.123460  BS: BS_POST_DEVICE times (us): entry 25685 run 3961 exit 5194
 1471 11:47:07.130069  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1472 11:47:07.136678  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1473 11:47:07.139950  CBFS: Locating 'fallback/dsdt.aml'
 1474 11:47:07.143256  CBFS: Found @ offset 19af40 size 4691
 1475 11:47:07.149856  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1476 11:47:07.153046  CBFS: Locating 'fallback/slic'
 1477 11:47:07.157823  CBFS: 'fallback/slic' not found.
 1478 11:47:07.164350  ACPI: Writing ACPI tables at 7aa9a000.
 1479 11:47:07.164435  ACPI:    * FACS
 1480 11:47:07.167602  ACPI:    * DSDT
 1481 11:47:07.170795  Ramoops buffer: 0x100000@0x7a999000.
 1482 11:47:07.173890  SGX: not enabled or not supported. skip gnvs fill
 1483 11:47:07.179125  ACPI:    * FADT
 1484 11:47:07.179209  SCI is IRQ9
 1485 11:47:07.185751  ACPI: added table 1/32, length now 40
 1486 11:47:07.185837  ACPI:     * SSDT
 1487 11:47:07.188965  Found 1 CPU(s) with 4 core(s) each.
 1488 11:47:07.195368  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1489 11:47:07.198721  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1490 11:47:07.205420  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1491 11:47:07.212167  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1492 11:47:07.218317  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1493 11:47:07.222091  Error: Could not locate 'wifi_sar' in VPD.
 1494 11:47:07.225347  Error: failed from getting SAR limits!
 1495 11:47:07.231856  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1496 11:47:07.235149  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1497 11:47:07.241875  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1498 11:47:07.248447  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1499 11:47:07.251754  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1500 11:47:07.258196  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1501 11:47:07.261608  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1502 11:47:07.267919  ACPI: added table 2/32, length now 44
 1503 11:47:07.268003  ACPI:    * MCFG
 1504 11:47:07.271846  ACPI: added table 3/32, length now 48
 1505 11:47:07.274889  ACPI:    * TPM2
 1506 11:47:07.278259  ACPI: added table 4/32, length now 52
 1507 11:47:07.278343  ACPI:    * MADT
 1508 11:47:07.281385  SCI is IRQ9
 1509 11:47:07.284229  ACPI: added table 5/32, length now 56
 1510 11:47:07.284355  current = 7aa9fa60
 1511 11:47:07.290976  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1512 11:47:07.297599  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1513 11:47:07.301043  CBFS: Found @ offset 167000 size ba8
 1514 11:47:07.307626  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1515 11:47:07.311089  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1516 11:47:07.314556  CBFS: Found @ offset 19f640 size ba8
 1517 11:47:07.321264  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1518 11:47:07.323945  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1519 11:47:07.327270  CBFS: Found @ offset 167cc0 size 64
 1520 11:47:07.333806  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1521 11:47:07.337166  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1522 11:47:07.340458  CBFS: Found @ offset 167cc0 size 64
 1523 11:47:07.347045  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1524 11:47:07.353805  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1525 11:47:07.357165  CBFS: Found @ offset 167c00 size 64
 1526 11:47:07.363926  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1527 11:47:07.367367  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1528 11:47:07.370308  CBFS: Found @ offset 103f00 size 64
 1529 11:47:07.376651  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1530 11:47:07.383080  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1531 11:47:07.386337  CBFS: Found @ offset 103f00 size 64
 1532 11:47:07.386423  ACPI:    * NHLT
 1533 11:47:07.393334  ACPI: added table 6/32, length now 60
 1534 11:47:07.393419  ACPI:    * DMAR
 1535 11:47:07.396686  ACPI: added table 7/32, length now 64
 1536 11:47:07.399904  ACPI: * IGD OpRegion
 1537 11:47:07.403315  GMA: Found VBT in CBFS
 1538 11:47:07.405960  GMA: Found valid VBT in CBFS
 1539 11:47:07.406043  current = 7aaa3610
 1540 11:47:07.409456  ACPI: added table 8/32, length now 68
 1541 11:47:07.412746  ACPI:    * HPET
 1542 11:47:07.416041  ACPI: added table 9/32, length now 72
 1543 11:47:07.416119  ACPI: done.
 1544 11:47:07.419359  ACPI tables: 38592 bytes.
 1545 11:47:07.422738  smbios_write_tables: 7a998000
 1546 11:47:07.426613  Create SMBIOS type 17
 1547 11:47:07.429302  PCI: 01:00.0 (Intel WiFi)
 1548 11:47:07.429381  SMBIOS tables: 662 bytes.
 1549 11:47:07.435873  Writing table forward entry at 0x00000500
 1550 11:47:07.442588  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1551 11:47:07.445926  Writing coreboot table at 0x7aabe000
 1552 11:47:07.449219   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1553 11:47:07.455687   1. 0000000000001000-000000000009ffff: RAM
 1554 11:47:07.458860   2. 00000000000a0000-00000000000fffff: RESERVED
 1555 11:47:07.465551   3. 0000000000100000-000000007a997fff: RAM
 1556 11:47:07.469423   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1557 11:47:07.476029   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1558 11:47:07.482272   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1559 11:47:07.485790   7. 000000007b000000-000000007fffffff: RESERVED
 1560 11:47:07.489098   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1561 11:47:07.495586   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1562 11:47:07.498982  10. 00000000fed10000-00000000fed19fff: RESERVED
 1563 11:47:07.505618  11. 00000000fed80000-00000000fed84fff: RESERVED
 1564 11:47:07.508964  12. 00000000fed90000-00000000fed91fff: RESERVED
 1565 11:47:07.515425  13. 0000000100000000-000000017effffff: RAM
 1566 11:47:07.518813  Graphics framebuffer located at 0xc0000000
 1567 11:47:07.521619  Passing 6 GPIOs to payload:
 1568 11:47:07.524961              NAME |       PORT | POLARITY |     VALUE
 1569 11:47:07.531686     write protect |  undefined |     high |       low
 1570 11:47:07.538273          recovery |  undefined |     high |       low
 1571 11:47:07.541533               lid |  undefined |     high |      high
 1572 11:47:07.548254             power |  undefined |     high |       low
 1573 11:47:07.551479             oprom |  undefined |     high |       low
 1574 11:47:07.558796          EC in RW | 0x00000036 |     high |       low
 1575 11:47:07.558882  Board ID: 6
 1576 11:47:07.565436  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1577 11:47:07.571497  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 435
 1578 11:47:07.574626  coreboot table: 1428 bytes.
 1579 11:47:07.577876  IMD ROOT    0. 7afff000 00001000
 1580 11:47:07.581660  IMD SMALL   1. 7affe000 00001000
 1581 11:47:07.584523  FSP MEMORY  2. 7abfe000 00400000
 1582 11:47:07.587702  CONSOLE     3. 7abde000 00020000
 1583 11:47:07.591101  TIME STAMP  4. 7abdd000 00000910
 1584 11:47:07.594491  VBOOT       5. 7abdc000 00000c0c
 1585 11:47:07.597670  MRC DATA    6. 7abda000 00001878
 1586 11:47:07.601037  ROMSTG STCK 7. 7abd9000 00000400
 1587 11:47:07.604419  AFTER CAR   8. 7abd0000 00009000
 1588 11:47:07.607783  RAMSTAGE    9. 7ab05000 000cb000
 1589 11:47:07.610510  REFCODE    10. 7aad6000 0002f000
 1590 11:47:07.614669  SMM BACKUP 11. 7aac6000 00010000
 1591 11:47:07.617380  COREBOOT   12. 7aabe000 00008000
 1592 11:47:07.620732  ACPI       13. 7aa9a000 00024000
 1593 11:47:07.624220  ACPI GNVS  14. 7aa99000 00001000
 1594 11:47:07.627632  RAMOOPS    15. 7a999000 00100000
 1595 11:47:07.630256  SMBIOS     16. 7a998000 00000800
 1596 11:47:07.633605  IMD small region:
 1597 11:47:07.636907    IMD ROOT    0. 7affec00 00000400
 1598 11:47:07.640206    FSP RUNTIME 1. 7affebe0 00000004
 1599 11:47:07.643537    VBOOT SEL   2. 7affebc0 00000008
 1600 11:47:07.646937    EC HOSTEVENT 3. 7affeba0 00000008
 1601 11:47:07.650199    POWER STATE 4. 7affeb60 00000040
 1602 11:47:07.653488    ROMSTAGE    5. 7affeb40 00000004
 1603 11:47:07.656746    MEM INFO    6. 7affe980 000001a9
 1604 11:47:07.660171    COREBOOTFWD 7. 7affe940 00000028
 1605 11:47:07.663413  MTRR: Physical address space:
 1606 11:47:07.669727  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1607 11:47:07.676314  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1608 11:47:07.682851  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1609 11:47:07.689785  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1610 11:47:07.696564  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1611 11:47:07.703127  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1612 11:47:07.709702  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1613 11:47:07.712628  MTRR: Fixed MSR 0x250 0x0606060606060606
 1614 11:47:07.716399  MTRR: Fixed MSR 0x258 0x0606060606060606
 1615 11:47:07.719671  MTRR: Fixed MSR 0x259 0x0000000000000000
 1616 11:47:07.722490  MTRR: Fixed MSR 0x268 0x0606060606060606
 1617 11:47:07.729171  MTRR: Fixed MSR 0x269 0x0606060606060606
 1618 11:47:07.732552  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1619 11:47:07.735732  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1620 11:47:07.739092  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1621 11:47:07.745622  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1622 11:47:07.749477  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1623 11:47:07.752110  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1624 11:47:07.755959  call enable_fixed_mtrr()
 1625 11:47:07.759359  CPU physical address size: 39 bits
 1626 11:47:07.765358  MTRR: default type WB/UC MTRR counts: 6/5.
 1627 11:47:07.769011  MTRR: UC selected as default type.
 1628 11:47:07.775579  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1629 11:47:07.778819  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1630 11:47:07.785708  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1631 11:47:07.792138  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1632 11:47:07.798824  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1633 11:47:07.802069  
 1634 11:47:07.802154  MTRR check
 1635 11:47:07.805443  Fixed MTRRs   : Enabled
 1636 11:47:07.805527  Variable MTRRs: Enabled
 1637 11:47:07.805592  
 1638 11:47:07.812175  MTRR: Fixed MSR 0x250 0x0606060606060606
 1639 11:47:07.815609  MTRR: Fixed MSR 0x258 0x0606060606060606
 1640 11:47:07.818861  MTRR: Fixed MSR 0x259 0x0000000000000000
 1641 11:47:07.822114  MTRR: Fixed MSR 0x268 0x0606060606060606
 1642 11:47:07.828967  MTRR: Fixed MSR 0x269 0x0606060606060606
 1643 11:47:07.832267  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1644 11:47:07.834989  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1645 11:47:07.838339  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1646 11:47:07.844813  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1647 11:47:07.848755  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1648 11:47:07.851417  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1649 11:47:07.858776  BS: BS_WRITE_TABLES times (us): entry 0 run 533709 exit 146369
 1650 11:47:07.862054  call enable_fixed_mtrr()
 1651 11:47:07.865321  MTRR: Fixed MSR 0x250 0x0606060606060606
 1652 11:47:07.868731  MTRR: Fixed MSR 0x250 0x0606060606060606
 1653 11:47:07.871989  MTRR: Fixed MSR 0x258 0x0606060606060606
 1654 11:47:07.878580  MTRR: Fixed MSR 0x259 0x0000000000000000
 1655 11:47:07.881809  MTRR: Fixed MSR 0x268 0x0606060606060606
 1656 11:47:07.884990  MTRR: Fixed MSR 0x269 0x0606060606060606
 1657 11:47:07.888242  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1658 11:47:07.894653  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1659 11:47:07.898206  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1660 11:47:07.901596  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1661 11:47:07.904871  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1662 11:47:07.911342  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1663 11:47:07.914846  MTRR: Fixed MSR 0x258 0x0606060606060606
 1664 11:47:07.918232  call enable_fixed_mtrr()
 1665 11:47:07.921232  MTRR: Fixed MSR 0x259 0x0000000000000000
 1666 11:47:07.924683  MTRR: Fixed MSR 0x268 0x0606060606060606
 1667 11:47:07.930877  MTRR: Fixed MSR 0x269 0x0606060606060606
 1668 11:47:07.934161  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1669 11:47:07.937366  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1670 11:47:07.940705  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1671 11:47:07.947862  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1672 11:47:07.950480  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1673 11:47:07.953730  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1674 11:47:07.957164  CPU physical address size: 39 bits
 1675 11:47:07.961125  call enable_fixed_mtrr()
 1676 11:47:07.967692  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1677 11:47:07.971104  CPU physical address size: 39 bits
 1678 11:47:07.974285  CBFS: Locating 'fallback/payload'
 1679 11:47:07.977649  CPU physical address size: 39 bits
 1680 11:47:07.980738  CBFS: Found @ offset 223040 size 360b4
 1681 11:47:07.987401  Checking segment from ROM address 0xfff23078
 1682 11:47:07.990526  Checking segment from ROM address 0xfff23094
 1683 11:47:07.993831  Loading segment from ROM address 0xfff23078
 1684 11:47:07.996980    code (compression=0)
 1685 11:47:08.006993    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1686 11:47:08.013551  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1687 11:47:08.016767  it's not compressed!
 1688 11:47:08.102433  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1689 11:47:08.108450  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1690 11:47:08.115740  Loading segment from ROM address 0xfff23094
 1691 11:47:08.115821    Entry Point 0x30104020
 1692 11:47:08.118407  Loaded segments
 1693 11:47:08.143900  Finalizing chipset.
 1694 11:47:08.150318  ME: Host Firmware Status Register 1 : 0x90000245
 1695 11:47:08.153601  ME: Host Firmware Status Register 2 : 0x6B000306
 1696 11:47:08.160136  ME: Host Firmware Status Register 3 : 0x00000020
 1697 11:47:08.163499  ME: Host Firmware Status Register 4 : 0x00084000
 1698 11:47:08.166886  ME: Host Firmware Status Register 5 : 0x00000000
 1699 11:47:08.173504  ME: Host Firmware Status Register 6 : 0x40000002
 1700 11:47:08.176684  ME: FW Partition Table      : OK
 1701 11:47:08.179981  ME: Bringup Loader Failure  : NO
 1702 11:47:08.183296  ME: Firmware Init Complete  : YES
 1703 11:47:08.186409  ME: Manufacturing Mode      : NO
 1704 11:47:08.189753  ME: Boot Options Present    : NO
 1705 11:47:08.193157  ME: Update In Progress      : NO
 1706 11:47:08.196600  ME: D3 Support              : NO
 1707 11:47:08.199749  ME: D0i3 Support            : YES
 1708 11:47:08.203058  ME: Low Power State Enabled : YES
 1709 11:47:08.206415  ME: CPU Replaced            : NO
 1710 11:47:08.209682  ME: CPU Replacement Valid   : YES
 1711 11:47:08.212654  ME: Current Working State   : Normal
 1712 11:47:08.216552  ME: Current Operation State : M0 with UMA
 1713 11:47:08.222541  ME: Current Operation Mode  : Normal
 1714 11:47:08.226055  ME: Error Code              : No Error
 1715 11:47:08.229956  ME: Progress Phase          : Host Communication
 1716 11:47:08.235895  ME: Power Management Event  : Power cycle reset through Moff
 1717 11:47:08.242768  ME: Progress Phase State    : Host communication established
 1718 11:47:08.246145  ME: Power Down Mitigation   : NO
 1719 11:47:08.249456  ME: FPF status              : fused
 1720 11:47:08.252075  Clearing MCA.
 1721 11:47:08.252160  Finalizing SMM.
 1722 11:47:08.258661  BS: BS_PAYLOAD_LOAD times (us): entry 603 run 260037 exit 135343
 1723 11:47:08.262457  mp_park_aps done after 0 msecs.
 1724 11:47:08.265772  Jumping to boot code at 30104020(7aabe000)
 1725 11:47:08.275072  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1726 11:47:08.275158  
 1727 11:47:08.279004  Starting depthcharge on rammus...
 1728 11:47:08.279339  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1729 11:47:08.279443  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1730 11:47:08.279537  Setting prompt string to ['rammus:']
 1731 11:47:08.279622  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1732 11:47:08.284909  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1733 11:47:08.295252  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1734 11:47:08.301721  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1735 11:47:08.308288  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1736 11:47:08.308396  
 1737 11:47:08.308701  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1739 11:47:08.409474  rammus:tftpboot 192.168.201.1 7147608/tftp-deploy-euar0jrg/kernel/bzImage 7147608/tftp-deploy-euar0jrg/kernel/cmdline 7147608/tftp-deploy-euar0jrg/ramdisk/ramdisk.cpio.gz
 1740 11:47:08.409625  Setting prompt string to 'Starting kernel'
 1741 11:47:08.409707  Setting prompt string to ['Starting kernel']
 1742 11:47:08.409788  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+']
 1743 11:47:08.409865  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:42)
 1744 11:47:08.414309   tftpboot 192.168.201.1 7147608/tftp-deploy-euar0jrg/kernel/bzImoy-euar0jrg/kernel/cmdline 7147608/tftp-deploy-euar0jrg/ramdisk/ramdisk.cpio.gz
 1745 11:47:08.414395  Waiting for link
 1746 11:47:08.922930  R8152: Initializing
 1747 11:47:08.926049  Version 9 (ocp_data = 6010)
 1748 11:47:08.929323  R8152: Done initializing
 1749 11:47:08.932675  Adding net device
 1750 11:47:09.132361  done.
 1751 11:47:09.132496  MAC: 00:e0:4c:78:7f:da
 1752 11:47:09.135567  Sending DHCP discover... done.
 1753 11:47:09.138950  Waiting for reply... done.
 1754 11:47:09.142187  Sending DHCP request... done.
 1755 11:47:09.145559  Waiting for reply... done.
 1756 11:47:09.148803  My ip is 192.168.201.20
 1757 11:47:09.152304  The DHCP server ip is 192.168.201.1
 1758 11:47:09.158698  TFTP server IP predefined by user: 192.168.201.1
 1759 11:47:09.165716  Bootfile predefined by user: 7147608/tftp-deploy-euar0jrg/kernel/bzImage
 1760 11:47:09.169009  Sending tftp read request... done.
 1761 11:47:09.172244  Waiting for the transfer... 
 1762 11:47:09.426566  00000000 ################################################################
 1763 11:47:09.677963  00080000 ################################################################
 1764 11:47:09.927009  00100000 ################################################################
 1765 11:47:10.179744  00180000 ################################################################
 1766 11:47:10.435914  00200000 ################################################################
 1767 11:47:10.689789  00280000 ################################################################
 1768 11:47:10.941048  00300000 ################################################################
 1769 11:47:11.198146  00380000 ################################################################
 1770 11:47:11.455901  00400000 ################################################################
 1771 11:47:11.716821  00480000 ################################################################
 1772 11:47:11.977499  00500000 ################################################################
 1773 11:47:12.233155  00580000 ################################################################
 1774 11:47:12.490737  00600000 ################################################################
 1775 11:47:12.756729  00680000 ################################################################
 1776 11:47:13.024440  00700000 ################################################################
 1777 11:47:13.280626  00780000 ################################################################
 1778 11:47:13.543907  00800000 ################################################################
 1779 11:47:13.824439  00880000 ################################################################
 1780 11:47:14.103075  00900000 ################################################################
 1781 11:47:14.364287  00980000 ################################################################
 1782 11:47:14.631895  00a00000 ################################################################
 1783 11:47:14.888360  00a80000 ################################################################
 1784 11:47:15.144968  00b00000 ################################################################
 1785 11:47:15.402365  00b80000 ################################################################
 1786 11:47:15.659119  00c00000 ################################################################
 1787 11:47:15.913326  00c80000 ################################################################
 1788 11:47:15.937654  00d00000 ####### done.
 1789 11:47:15.943738  The bootfile was 13685664 bytes long.
 1790 11:47:15.947677  Sending tftp read request... done.
 1791 11:47:15.947757  Waiting for the transfer... 
 1792 11:47:16.199084  00000000 ################################################################
 1793 11:47:16.456734  00080000 ################################################################
 1794 11:47:16.713784  00100000 ################################################################
 1795 11:47:16.969651  00180000 ################################################################
 1796 11:47:17.221798  00200000 ################################################################
 1797 11:47:17.500640  00280000 ################################################################
 1798 11:47:17.757907  00300000 ################################################################
 1799 11:47:18.028187  00380000 ################################################################
 1800 11:47:18.313551  00400000 ################################################################
 1801 11:47:18.581567  00480000 ################################################################
 1802 11:47:18.861825  00500000 ################################################################
 1803 11:47:19.110299  00580000 ################################################################
 1804 11:47:19.364760  00600000 ################################################################
 1805 11:47:19.629914  00680000 ################################################################
 1806 11:47:19.880494  00700000 ################################################################
 1807 11:47:20.136989  00780000 ################################################################
 1808 11:47:20.149267  00800000 ### done.
 1809 11:47:20.152520  Sending tftp read request... done.
 1810 11:47:20.155657  Waiting for the transfer... 
 1811 11:47:20.155738  00000000 # done.
 1812 11:47:20.165437  Command line loaded dynamically from TFTP file: 7147608/tftp-deploy-euar0jrg/kernel/cmdline
 1813 11:47:20.188064  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1814 11:47:20.196717  Shutting down all USB controllers.
 1815 11:47:20.196807  Removing current net device
 1816 11:47:20.199938  Finalizing coreboot
 1817 11:47:20.206568  Exiting depthcharge with code 4 at timestamp: 18163539
 1818 11:47:20.206658  
 1819 11:47:20.206744  Starting kernel ...
 1820 11:47:20.206825  
 1821 11:47:20.206904  
 1822 11:47:20.207227  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1823 11:47:20.207338  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1824 11:47:20.207421  Setting prompt string to ['Linux version [0-9]']
 1825 11:47:20.207504  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+']
 1826 11:47:20.207590  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1827 11:47:22.121609  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1828 11:47:22.121808  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.
 1829 11:47:22.121961  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1830 11:47:22.122090  Using line separator: #'\n'#
 1831 11:47:22.122198  No login prompt set.
 1832 11:47:22.122316  Parsing kernel messages
 1833 11:47:22.122423  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1834 11:47:22.122596  [login-action] Waiting for messages, (timeout 00:04:28)
 1835 11:47:22.141890  [    0.000000] Linux version 5.10.138-cip15 (KernelCI@build-j91141-x86-64-gcc-10-x86-64-defconfig-x86-chromebookql9bp) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 11:35:50 UTC 2022
 1836 11:47:22.167638  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1837 11:47:22.174318  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1838 11:47:22.184188  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1839 11:47:22.190676  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1840 11:47:22.197239  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1841 11:47:22.203799  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1842 11:47:22.210540  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1843 11:47:22.216790  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1844 11:47:22.226507  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1845 11:47:22.236649  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1846 11:47:22.239985  [    0.000000] BIOS-provided physical RAM map:
 1847 11:47:22.249772  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1848 11:47:22.256182  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1849 11:47:22.262551  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1850 11:47:22.272573  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1851 11:47:22.279131  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1852 11:47:22.285825  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1853 11:47:22.295242  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1854 11:47:22.301795  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1855 11:47:22.308570  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1856 11:47:22.318572  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1857 11:47:22.325146  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1858 11:47:22.335118  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1859 11:47:22.337835  [    0.000000] NX (Execute Disable) protection: active
 1860 11:47:22.341261  [    0.000000] SMBIOS 2.7 present.
 1861 11:47:22.347853  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1862 11:47:22.354416  [    0.000000] tsc: Detected 1600.000 MHz processor
 1863 11:47:22.357583  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1864 11:47:22.364103  [    0.000046] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1865 11:47:22.370664  [    0.001168] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1866 11:47:22.377714  [    0.006035] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1867 11:47:22.383771  [    0.020478] check: Scanning 1 areas for low memory corruption
 1868 11:47:22.390407  [    0.020489] Using GB pages for direct mapping
 1869 11:47:22.393542  [    0.020990] RAMDISK: [mem 0x377fa000-0x37ffffff]
 1870 11:47:22.399970  [    0.020996] ACPI: Early table checksum verification disabled
 1871 11:47:22.407247  [    0.021003] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1872 11:47:22.416998  [    0.021014] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1873 11:47:22.426287  [    0.021029] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1874 11:47:22.436514  [    0.021043] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1875 11:47:22.439856  [    0.021053] ACPI: FACS 0x000000007AA9A240 000040
 1876 11:47:22.446569  [    0.021063] ACPI: FACS 0x000000007AA9A240 000040
 1877 11:47:22.455772  [    0.021072] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1878 11:47:22.466056  [    0.021083] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1879 11:47:22.476055  [    0.021093] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1880 11:47:22.485422  [    0.021103] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1881 11:47:22.495258  [    0.021112] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1882 11:47:22.502269  [    0.021123] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 11:47:22.511936  [    0.021133] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1884 11:47:22.521834  [    0.021142] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1885 11:47:22.531142  [    0.021152] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1886 11:47:22.537878  [    0.021157] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1887 11:47:22.547998  [    0.021161] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 11:47:22.554784  [    0.021165] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1889 11:47:22.560641  [    0.021168] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1890 11:47:22.571000  [    0.021172] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1891 11:47:22.577704  [    0.021176] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1892 11:47:22.587062  [    0.021180] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1893 11:47:22.593886  [    0.021184] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1894 11:47:22.600429  [    0.021188] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1895 11:47:22.610177  [    0.021192] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1896 11:47:22.616815  [    0.021195] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1897 11:47:22.623635  [    0.021325] No NUMA configuration found
 1898 11:47:22.629988  [    0.021330] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1899 11:47:22.636633  [    0.021337] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1900 11:47:22.640054  [    0.021374] Zone ranges:
 1901 11:47:22.646823  [    0.021378]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1902 11:47:22.653371  [    0.021384]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1903 11:47:22.659388  [    0.021389]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1904 11:47:22.666175  [    0.021395] Movable zone start for each node
 1905 11:47:22.669465  [    0.021399] Early memory node ranges
 1906 11:47:22.675808  [    0.021403]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1907 11:47:22.682422  [    0.021407]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1908 11:47:22.689100  [    0.021411]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1909 11:47:22.698942  [    0.021417] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1910 11:47:22.705578  [    0.021446] On node 0, zone DMA: 1 pages in unavailable ranges
 1911 11:47:22.712081  [    0.021483] On node 0, zone DMA: 96 pages in unavailable ranges
 1912 11:47:22.718001  [    0.031422] On node 0, zone Normal: 22120 pages in unavailable ranges
 1913 11:47:22.724680  [    0.031477] On node 0, zone Normal: 4096 pages in unavailable ranges
 1914 11:47:22.731393  [    0.031500] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1915 11:47:22.738282  [    0.031845] ACPI: PM-Timer IO Port: 0x1808
 1916 11:47:22.744785  [    0.031896] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1917 11:47:22.751453  [    0.031907] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1918 11:47:22.761463  [    0.031912] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1919 11:47:22.767503  [    0.031923] Using ACPI (MADT) for SMP configuration information
 1920 11:47:22.770680  [    0.031928] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1921 11:47:22.777756  [    0.031934] TSC deadline timer available
 1922 11:47:22.781138  [    0.031938] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1923 11:47:22.790609  [    0.031961] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1924 11:47:22.800591  [    0.031966] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1925 11:47:22.806810  [    0.031971] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1926 11:47:22.817110  [    0.031974] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1927 11:47:22.823570  [    0.031978] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1928 11:47:22.833320  [    0.031981] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1929 11:47:22.842893  [    0.031984] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1930 11:47:22.849618  [    0.031988] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1931 11:47:22.859430  [    0.031991] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1932 11:47:22.865909  [    0.031994] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1933 11:47:22.875892  [    0.031998] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1934 11:47:22.885813  [    0.032001] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1935 11:47:22.891913  [    0.032005] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1936 11:47:22.901729  [    0.032008] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1937 11:47:22.908268  [    0.032011] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1938 11:47:22.915226  [    0.032018] [mem 0x80000000-0xdfffffff] available for PCI devices
 1939 11:47:22.928142  [    0.032024] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1940 11:47:22.938340  [    0.043098] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1941 11:47:22.944993  [    0.043317] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1942 11:47:22.951565  [    0.043375] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1943 11:47:22.954276  [    0.043379] Policy zone: Normal
 1944 11:47:22.981128  [    0.043391] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1945 11:47:22.990485  [    0.043800] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1946 11:47:22.997223  [    0.043996] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1947 11:47:23.003537  [    0.044068] mem auto-init: stack:off, heap alloc:off, heap free:off
 1948 11:47:23.020318  [    0.062613] Memory: 3890624K/4089052K available (18450K kernel code, 3465K rwdata, 6032K rodata, 2036K init, 13240K bss, 198168K reserved, 0K cma-reserved)
 1949 11:47:23.026718  [    0.062750] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1950 11:47:23.033501  [    0.062819] Kernel/User page tables isolation: enabled
 1951 11:47:23.040066  [    0.062890] ftrace: allocating 53372 entries in 209 pages
 1952 11:47:23.046187  [    0.111325] ftrace: allocated 209 pages with 4 groups
 1953 11:47:23.049443  [    0.111570] Running RCU self tests
 1954 11:47:23.052926  [    0.111583] rcu: Hierarchical RCU implementation.
 1955 11:47:23.059596  [    0.111587] rcu: 	RCU event tracing is enabled.
 1956 11:47:23.066356  [    0.111590] rcu: 	RCU lockdep checking is enabled.
 1957 11:47:23.072708  [    0.111594] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1958 11:47:23.076051  [    0.111598] 	Rude variant of Tasks RCU enabled.
 1959 11:47:23.082574  [    0.111601] 	Tracing variant of Tasks RCU enabled.
 1960 11:47:23.092064  [    0.111606] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1961 11:47:23.098809  [    0.111610] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1962 11:47:23.105365  [    0.120057] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1963 11:47:23.108717  [    0.120474] random: crng init done
 1964 11:47:23.115279  [    0.120566] Console: colour dummy device 80x25
 1965 11:47:23.118515  [    0.195720] printk: console [ttyS0] enabled
 1966 11:47:23.128345  [    0.196088] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1967 11:47:23.131804  [    0.196749] ... MAX_LOCKDEP_SUBCLASSES:  8
 1968 11:47:23.138285  [    0.197108] ... MAX_LOCK_DEPTH:          48
 1969 11:47:23.141760  [    0.197476] ... MAX_LOCKDEP_KEYS:        8192
 1970 11:47:23.148404  [    0.197857] ... CLASSHASH_SIZE:          4096
 1971 11:47:23.151106  [    0.198232] ... MAX_LOCKDEP_ENTRIES:     32768
 1972 11:47:23.157625  [    0.198621] ... MAX_LOCKDEP_CHAINS:      65536
 1973 11:47:23.161116  [    0.199004] ... CHAINHASH_SIZE:          32768
 1974 11:47:23.167819  [    0.199386]  memory used by lock dependency info: 6365 kB
 1975 11:47:23.174248  [    0.199853]  memory used for stack traces: 4224 kB
 1976 11:47:23.181166  [    0.200265]  per task-struct memory footprint: 1920 bytes
 1977 11:47:23.184382  [    0.200781] ACPI: Core revision 20200925
 1978 11:47:23.191218  [    0.201333] hpet: HPET dysfunctional in PC10. Force disabled.
 1979 11:47:23.197772  [    0.201832] APIC: Switch to symmetric I/O mode setup
 1980 11:47:23.207050  [    0.206273] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1981 11:47:23.220697  [    0.207188] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1982 11:47:23.224043  [    0.208091] pid_max: default: 32768 minimum: 301
 1983 11:47:23.230505  [    0.208173] LSM: Security Framework initializing
 1984 11:47:23.233647  [    0.208173] SELinux:  Initializing.
 1985 11:47:23.236917  [    0.208173] LSM support for eBPF active
 1986 11:47:23.247005  [    0.208173] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 11:47:23.256393  [    0.208173] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1988 11:47:23.259698  [    0.208173] mce: CPU0: Thermal monitoring enabled (TM1)
 1989 11:47:23.266265  [    0.208173] process: using mwait in idle threads
 1990 11:47:23.272954  [    0.208173] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1991 11:47:23.279402  [    0.208173] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1992 11:47:23.289229  [    0.208173] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1993 11:47:23.292646  [    0.208173] Spectre V2 : Mitigation: IBRS
 1994 11:47:23.302484  [    0.208173] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1995 11:47:23.309059  [    0.208173] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1996 11:47:23.315647  [    0.208173] RETBleed: Mitigation: IBRS
 1997 11:47:23.322126  [    0.208173] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1998 11:47:23.335245  [    0.208173] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1999 11:47:23.341705  [    0.208173] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 11:47:23.351800  [    0.208173] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2001 11:47:23.355106  [    0.208173] SRBDS: Vulnerable: No microcode
 2002 11:47:23.361844  [    0.208173] ------------[ cut here ]------------
 2003 11:47:23.371201  [    0.208173] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2004 11:47:23.380929  [    0.208173] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2005 11:47:23.384026  [    0.208173] Modules linked in:
 2006 11:47:23.391351  [    0.208173] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.138-cip15 #1
 2007 11:47:23.400669  [    0.208173] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2008 11:47:23.404005  [    0.208173] RIP: 0010:apply_returns+0x1f5/0x220
 2009 11:47:23.424208  [    0.208173] Code: c4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 78 6d e0 94 c6 05 1c 5c c4 01 01 e8 c6 6a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2010 11:47:23.430198  [    0.208173] RSP: 0000:ffffffff95003de0 EFLAGS: 00010282
 2011 11:47:23.440051  [    0.208173] RAX: 0000000000000000 RBX: ffffffff95ae3ee0 RCX: 0000000000000000
 2012 11:47:23.447123  [    0.208173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9377a871
 2013 11:47:23.456459  [    0.208173] RBP: ffffffff94ada0e0 R08: 0000000000000001 R09: 0000000000000001
 2014 11:47:23.463268  [    0.208173] R10: ffffffff9508fb80 R11: 3fffffffffffffff R12: ffffffff95afba88
 2015 11:47:23.472830  [    0.208173] R13: cccccccccccccccc R14: ffffffff94ada0e5 R15: 0000000000000004
 2016 11:47:23.479417  [    0.208173] FS:  0000000000000000(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 2017 11:47:23.486018  [    0.208173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2018 11:47:23.495928  [    0.208173] CR2: ffff99580fe01000 CR3: 000000014e626001 CR4: 00000000003706f0
 2019 11:47:23.499408  [    0.208173] Call Trace:
 2020 11:47:23.502670  [    0.208173]  alternative_instructions+0x7d/0x143
 2021 11:47:23.505538  [    0.208173]  check_bugs+0xec1/0xf1d
 2022 11:47:23.512914  [    0.208173]  start_kernel+0x517/0x54d
 2023 11:47:23.515585  [    0.208173]  secondary_startup_64_no_verify+0xc2/0xcb
 2024 11:47:23.518739  [    0.208173] irq event stamp: 162167
 2025 11:47:23.529053  [    0.208173] hardirqs last  enabled at (162175): [<ffffffff9377a871>] console_unlock+0x4d1/0x5f0
 2026 11:47:23.538848  [    0.208173] hardirqs last disabled at (162182): [<ffffffff9377a7e4>] console_unlock+0x444/0x5f0
 2027 11:47:23.552082  [    0.208173] softirqs last  enabled at (1828): [<ffffffff937d2eeb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2028 11:47:23.562053  [    0.208173] softirqs last disabled at (1826): [<ffffffff937d2ebe>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2029 11:47:23.565469  login-action: exception
 2031 11:47:23.666240  [    0.208173] ---[ end trace 4ca682eed208995e ]---#
 2032 11:47:23.666375  [login-action] Waiting for messages, (timeout 00:04:28)
 2033 11:47:23.666508  
 2034 11:47:23.666578  [    0.208173] Freeing SMP alternatives memory: 44K
 2035 11:47:23.666639  [    0.208173] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2036 11:47:23.666700  [    0.208840] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2037 11:47:23.666764  [    0.209188] ... version:                4
 2038 11:47:23.666822  [    0.209545] ... bit width:              48
 2039 11:47:23.666879  [    0.209906] ... generic registers:      4
 2040 11:47:23.666934  [    0.210179] ... value mask:             0000ffffffffffff
 2041 11:47:23.666989  [    0.210644] ... max period:             00007fffffffffff
 2042 11:47:23.667045  [    0.211106] ... fixed-purpose events:   3
 2043 11:47:23.667099  [    0.211179] ... event mask:             000000070000000f
 2044 11:47:23.667153  [    0.212171] rcu: Hierarchical SRCU implementation.
 2045 11:47:23.667207  [    0.214081] smp: Bringing up secondary CPUs ...
 2046 11:47:23.667261  [    0.214931] x86: Booting SMP configuration:
 2047 11:47:23.667315  [    0.215195] .... node  #0, CPUs:      #1
 2048 11:47:23.667369  [    0.216235] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2049 11:47:23.682675  [    0.217202] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2050 11:47:23.685954  [    0.218859]  #2 #3
 2051 11:47:23.689747  [    0.220966] smp: Brought up 1 node, 4 CPUs
 2052 11:47:23.696088  [    0.221555] smpboot: Max logical packages: 1
 2053 11:47:23.702617  [    0.221936] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2054 11:47:23.705994  [    0.224518] devtmpfs: initialized
 2055 11:47:23.712630  [    0.225325] x86/mm: Memory block size: 128MB
 2056 11:47:23.722666  [    0.229380] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2057 11:47:23.729138  [    0.230196] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2058 11:47:23.735687  [    0.231198] pinctrl core: initialized pinctrl subsystem
 2059 11:47:23.742143  [    0.232013] PM: RTC time: 11:42:28, date: 2022-08-31
 2060 11:47:23.745421  [    0.232704] NET: Registered protocol family 16
 2061 11:47:23.752210  [    0.233819] audit: initializing netlink subsys (disabled)
 2062 11:47:23.761681  [    0.234224] audit: type=2000 audit(1661946148.027:1): state=initialized audit_enabled=0 res=1
 2063 11:47:23.768390  [    0.234890] thermal_sys: Registered thermal governor 'step_wise'
 2064 11:47:23.774996  [    0.234960] thermal_sys: Registered thermal governor 'user_space'
 2065 11:47:23.781522  [    0.235258] cpuidle: using governor menu
 2066 11:47:23.784847  [    0.236303] ACPI: bus type PCI registered
 2067 11:47:23.794998  [    0.237013] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2068 11:47:23.804716  [    0.237188] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2069 11:47:23.808147  [    0.237807] PCI: Using configuration type 1 for base access
 2070 11:47:23.814448  [    0.261462] Kprobes globally optimized
 2071 11:47:23.821151  [    0.262206] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2072 11:47:23.827328  [    0.262789] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2073 11:47:23.837051  [    0.263370] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2074 11:47:23.840867  [    0.266429] ACPI: Added _OSI(Module Device)
 2075 11:47:23.846954  [    0.266803] ACPI: Added _OSI(Processor Device)
 2076 11:47:23.850149  [    0.267192] ACPI: Added _OSI(3.0 _SCP Extensions)
 2077 11:47:23.856817  [    0.267607] ACPI: Added _OSI(Processor Aggregator Device)
 2078 11:47:23.863581  [    0.268080] ACPI: Added _OSI(Linux-Dell-Video)
 2079 11:47:23.867037  [    0.268183] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2080 11:47:23.873488  [    0.268650] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2081 11:47:23.879750  [    0.281820] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2082 11:47:23.886405  [    0.290379] ACPI: EC: EC started
 2083 11:47:23.889780  [    0.290689] ACPI: EC: interrupt blocked
 2084 11:47:23.896087  [    0.291824] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2085 11:47:23.902594  [    0.292184] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2086 11:47:23.905907  [    0.292821] ACPI: Interpreter enabled
 2087 11:47:23.912575  [    0.293210] ACPI: (supports S0 S3 S4 S5)
 2088 11:47:23.916033  [    0.293560] ACPI: Using IOAPIC for interrupt routing
 2089 11:47:23.926000  [    0.294072] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2090 11:47:23.932532  [    0.312015] ACPI: Power Resource [PRIC] (on)
 2091 11:47:23.939124  [    0.440312] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2092 11:47:23.948763  [    0.440860] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2093 11:47:23.958787  [    0.441494] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2094 11:47:23.968749  [    0.442161] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2095 11:47:23.972330  [    0.442815] PCI host bridge to bus 0000:00
 2096 11:47:23.982277  [    0.443184] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2097 11:47:23.988767  [    0.443773] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2098 11:47:23.998631  [    0.444182] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2099 11:47:24.005035  [    0.444828] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2100 11:47:24.014895  [    0.445181] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2101 11:47:24.021029  [    0.445826] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2102 11:47:24.031316  [    0.446181] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2103 11:47:24.037787  [    0.446826] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2104 11:47:24.047581  [    0.447181] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2105 11:47:24.057367  [    0.447825] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2106 11:47:24.064169  [    0.448181] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2107 11:47:24.073788  [    0.448826] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2108 11:47:24.080197  [    0.449181] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2109 11:47:24.089983  [    0.449826] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2110 11:47:24.096605  [    0.450181] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2111 11:47:24.106306  [    0.450825] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2112 11:47:24.113043  [    0.451181] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2113 11:47:24.123087  [    0.451827] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2114 11:47:24.133437  [    0.452181] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2115 11:47:24.139335  [    0.452826] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2116 11:47:24.145736  [    0.453182] pci_bus 0000:00: root bus resource [bus 00-ff]
 2117 11:47:24.152901  [    0.453747] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2118 11:47:24.159079  [    0.455240] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2119 11:47:24.168943  [    0.455788] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2120 11:47:24.175787  [    0.456194] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2121 11:47:24.181747  [    0.456825] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2122 11:47:24.188266  [    0.457863] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2123 11:47:24.194965  [    0.458205] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2124 11:47:24.201785  [    0.459597] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2125 11:47:24.211592  [    0.460145] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2126 11:47:24.218244  [    0.460873] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2127 11:47:24.224348  [    0.461218] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2128 11:47:24.231663  [    0.461942] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2129 11:47:24.239308  [    0.463002] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2130 11:47:24.246530  [    0.463218] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2131 11:47:24.254260  [    0.464521] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2132 11:47:24.261620  [    0.465080] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2133 11:47:24.265114  [    0.466052] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2134 11:47:24.276572  [    0.466225] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2135 11:47:24.280511  [    0.467701] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2136 11:47:24.287715  [    0.468226] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2137 11:47:24.295113  [    0.468834] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2138 11:47:24.302359  [    0.470029] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2139 11:47:24.312341  [    0.470226] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2140 11:47:24.318796  [    0.471704] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2141 11:47:24.324969  [    0.472380] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2142 11:47:24.331655  [    0.473720] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2143 11:47:24.338058  [    0.474226] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2144 11:47:24.344483  [    0.475678] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2145 11:47:24.354754  [    0.476226] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2146 11:47:24.360753  [    0.477677] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2147 11:47:24.367656  [    0.478220] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2148 11:47:24.374313  [    0.479771] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2149 11:47:24.380741  [    0.480220] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2150 11:47:24.387521  [    0.481622] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2151 11:47:24.393575  [    0.482971] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2152 11:47:24.403264  [    0.483212] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2153 11:47:24.410356  [    0.484567] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2154 11:47:24.416838  [    0.485124] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2155 11:47:24.423414  [    0.485239] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2156 11:47:24.430180  [    0.485927] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2157 11:47:24.436085  [    0.486986] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2158 11:47:24.445803  [    0.487247] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2159 11:47:24.452417  [    0.487904] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2160 11:47:24.459582  [    0.488960] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2161 11:47:24.465634  [    0.489215] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2162 11:47:24.472163  [    0.490837] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2163 11:47:24.479062  [    0.491381] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2164 11:47:24.485658  [    0.492924] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2165 11:47:24.491686  [    0.494957] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2166 11:47:24.498393  [    0.495197] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2167 11:47:24.508349  [    0.497155] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2168 11:47:24.514472  [    0.498111] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2169 11:47:24.521154  [    0.498477] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2170 11:47:24.531005  [    0.499406] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 11:47:24.537823  [    0.500333] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 11:47:24.544035  [    0.501260] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 11:47:24.554446  [    0.502189] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 11:47:24.560520  [    0.503116] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2175 11:47:24.563870  [    0.509252] ACPI: EC: interrupt unblocked
 2176 11:47:24.570615  [    0.509620] ACPI: EC: event unblocked
 2177 11:47:24.573876  [    0.509959] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2178 11:47:24.580763  [    0.510181] ACPI: EC: GPE=0x6e
 2179 11:47:24.586842  [    0.510463] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2180 11:47:24.596640  [    0.511073] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2181 11:47:24.599812  [    0.511608] iommu: Default domain type: Translated 
 2182 11:47:24.606464  [    0.512361] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2183 11:47:24.616290  [    0.512791] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2184 11:47:24.622820  [    0.513212] pci 0000:00:02.0: vgaarb: bridge control possible
 2185 11:47:24.626083  [    0.513713] vgaarb: loaded
 2186 11:47:24.629463  [    0.514486] SCSI subsystem initialized
 2187 11:47:24.636134  [    0.514851] ACPI: bus type USB registered
 2188 11:47:24.642606  [    0.515344] usbcore: registered new interface driver usbfs
 2189 11:47:24.645872  [    0.515883] usbcore: registered new interface driver hub
 2190 11:47:24.652220  [    0.516218] usbcore: registered new device driver usb
 2191 11:47:24.658713  [    0.516782] pps_core: LinuxPPS API ver. 1 registered
 2192 11:47:24.668783  [    0.517180] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2193 11:47:24.672253  [    0.517971] PTP clock support registered
 2194 11:47:24.679021  [    0.518413] Advanced Linux Sound Architecture Driver Initialized.
 2195 11:47:24.684962  [    0.520123] NetLabel: Initializing
 2196 11:47:24.688307  [    0.520181] NetLabel:  domain hash size = 128
 2197 11:47:24.694981  [    0.520566] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2198 11:47:24.701751  [    0.521128] NetLabel:  unlabeled traffic allowed by default
 2199 11:47:24.704825  [    0.521297] PCI: Using ACPI for IRQ routing
 2200 11:47:24.711219  [    0.529536] clocksource: Switched to clocksource tsc-early
 2201 11:47:24.717796  [    0.907715] VFS: Disk quotas dquot_6.6.0
 2202 11:47:24.724212  [    0.908113] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2203 11:47:24.727575  [    0.909104] pnp: PnP ACPI init
 2204 11:47:24.734169  [    0.910211] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2205 11:47:24.744233  [    0.910790] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2206 11:47:24.751041  [    0.911385] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2207 11:47:24.757377  [    0.911962] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2208 11:47:24.764082  [    0.912555] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2209 11:47:24.773355  [    0.913133] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2210 11:47:24.780046  [    0.913754] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2211 11:47:24.786784  [    0.914376] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2212 11:47:24.796624  [    0.914952] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2213 11:47:24.803218  [    0.915544] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2214 11:47:24.809847  [    0.917059] system 00:01: [io  0x1800-0x18fe] has been reserved
 2215 11:47:24.816271  [    0.917980] system 00:03: [io  0x0900-0x09fe] has been reserved
 2216 11:47:24.822817  [    0.918771] system 00:04: [io  0x0200] has been reserved
 2217 11:47:24.829349  [    0.919260] system 00:04: [io  0x0204] has been reserved
 2218 11:47:24.836167  [    0.919730] system 00:04: [io  0x0800-0x087f] has been reserved
 2219 11:47:24.842722  [    0.920264] system 00:04: [io  0x0880-0x08ff] has been reserved
 2220 11:47:24.845587  [    0.923287] pnp: PnP ACPI: found 6 devices
 2221 11:47:24.856018  [    0.937604] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2222 11:47:24.862451  [    0.938497] NET: Registered protocol family 2
 2223 11:47:24.869057  [    0.939027] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2224 11:47:24.878416  [    0.941153] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2225 11:47:24.888469  [    0.942097] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2226 11:47:24.894707  [    0.942993] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2227 11:47:24.904540  [    0.945300] TCP: Hash tables configured (established 32768 bind 32768)
 2228 11:47:24.911222  [    0.946145] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2229 11:47:24.917613  [    0.947057] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2230 11:47:24.927572  [    0.947896] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2231 11:47:24.930926  [    0.948881] NET: Registered protocol family 1
 2232 11:47:24.937317  [    0.949945] RPC: Registered named UNIX socket transport module.
 2233 11:47:24.943916  [    0.950506] RPC: Registered udp transport module.
 2234 11:47:24.950619  [    0.950922] RPC: Registered tcp transport module.
 2235 11:47:24.957188  [    0.951349] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2236 11:47:24.960654  [    0.952449] NET: Registered protocol family 44
 2237 11:47:24.966993  [    0.952860] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2238 11:47:24.972962  [    0.953334] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2239 11:47:24.983336  [    0.953933] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2240 11:47:24.989904  [    0.954481] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2241 11:47:24.996095  [    0.955018] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2242 11:47:25.002727  [    0.955677] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2243 11:47:25.012714  [    0.956287] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2244 11:47:25.019271  [    0.956882] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2245 11:47:25.026280  [    0.957489] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2246 11:47:25.035609  [    0.958092] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2247 11:47:25.042527  [    0.958706] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2248 11:47:25.051844  [    0.959323] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2249 11:47:25.059073  [    0.959926] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2250 11:47:25.065450  [    0.960539] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2251 11:47:25.074981  [    0.961142] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2252 11:47:25.081738  [    0.961755] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2253 11:47:25.091800  [    0.962373] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2254 11:47:25.097890  [    0.962976] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2255 11:47:25.104413  [    0.963590] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2256 11:47:25.114301  [    0.964206] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2257 11:47:25.120968  [    0.964824] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2258 11:47:25.130749  [    0.965437] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2259 11:47:25.137296  [    0.966041] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2260 11:47:25.147312  [    0.967028] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2261 11:47:25.150736  [    0.969719] PCI: CLS 64 bytes, default 64
 2262 11:47:25.153836  [    0.970455] Unpacking initramfs...
 2263 11:47:25.157046  [    1.235232] Freeing initrd memory: 8216K
 2264 11:47:25.163393  [    1.235653] DMAR: Host address width 39
 2265 11:47:25.170280  [    1.236023] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2266 11:47:25.176858  [    1.236565] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2267 11:47:25.186212  [    1.237304] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2268 11:47:25.189565  [    1.237848] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2269 11:47:25.199570  [    1.238341] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2270 11:47:25.206263  [    1.239112] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2271 11:47:25.216146  [    1.239687] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2272 11:47:25.225970  [    1.240584] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2273 11:47:25.232353  [    1.241294] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2274 11:47:25.238947  [    1.241795] RAPL PMU: hw unit of domain package 2^-14 Joules
 2275 11:47:25.242212  [    1.242369] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2276 11:47:25.249066  [    1.242840] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2277 11:47:25.255648  [    1.243343] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2278 11:47:25.261968  [    1.245537] kvm: already loaded the other module
 2279 11:47:25.268498  [    1.285980] check: Scanning for low memory corruption every 60 seconds
 2280 11:47:25.275274  [    1.289687] Initialise system trusted keyrings
 2281 11:47:25.281768  [    1.290305] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2282 11:47:25.285045  [    1.310436] NFS: Registering the id_resolver key type
 2283 11:47:25.291650  [    1.310917] Key type id_resolver registered
 2284 11:47:25.295105  [    1.311330] Key type id_legacy registered
 2285 11:47:25.301659  [    1.328369] Key type asymmetric registered
 2286 11:47:25.305019  [    1.328759] Asymmetric key parser 'x509' registered
 2287 11:47:25.314338  [    1.329249] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2288 11:47:25.318153  [    1.329902] io scheduler mq-deadline registered
 2289 11:47:25.324749  [    1.330320] io scheduler kyber registered
 2290 11:47:25.327423  [    1.330884] test_firmware: interface ready
 2291 11:47:25.334142  [    1.332787] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2292 11:47:25.340740  [    1.334553] ACPI: AC Adapter [AC] (on-line)
 2293 11:47:25.350875  [    1.335309] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2294 11:47:25.357065  [    1.336947] ACPI: Lid Switch [LID0]
 2295 11:47:25.363594  [    1.337535] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2296 11:47:25.366802  [    1.338421] ACPI: Power Button [PWRF]
 2297 11:47:25.373329  [    1.339079] ACPI: \_PR_.CP00: Found 3 idle states
 2298 11:47:25.380908  [    1.340313] ACPI: \_PR_.CP01: Found 3 idle states
 2299 11:47:25.383274  [    1.341328] ACPI: \_PR_.CP02: Found 3 idle states
 2300 11:47:25.389965  [    1.342452] ACPI: \_PR_.CP03: Found 3 idle states
 2301 11:47:25.396743  [    1.343889] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2302 11:47:25.403390  [    1.348165] hpet_acpi_add: no address or irqs in _CRS
 2303 11:47:25.409485  [    1.348660] battery: ACPI: Battery Slot [BAT0] (battery present)
 2304 11:47:25.412619  [    1.348871] Non-volatile memory driver v1.3
 2305 11:47:25.419231  [    1.349782] Linux agpgart interface v0.103
 2306 11:47:25.426131  [    1.352804] i915 0000:00:02.0: vgaarb: deactivate vga console
 2307 11:47:25.435925  [    1.406787] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2308 11:47:25.445927  [    1.408113] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2309 11:47:25.459210  [    1.409052] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2310 11:47:25.472126  [    1.410272] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2311 11:47:25.482053  [    1.446959] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2312 11:47:25.488544  [    1.451322] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2313 11:47:25.491769  [    1.472420] loop: module loaded
 2314 11:47:25.498509  [    1.473640] lkdtm: No crash points registered, enable through debugfs
 2315 11:47:25.504505  [    1.499077] printk: console [ttyS0] disabled
 2316 11:47:25.514477  [    1.499742] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2317 11:47:25.521029  [    2.287354] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2318 11:47:25.524499  [    2.293662] printk: console [ttyS0] enabled
 2319 11:47:25.537623  [    2.300498] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2320 11:47:25.544178  [    2.329415] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2321 11:47:25.604742  [    4.943306] fbcon: i915drmfb (fb0) is primary device
 2322 11:47:25.611468  [    4.945565] clocksource: Switched to clocksource tsc
 2323 11:47:25.617864  [    4.946578] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2324 11:47:25.624515  [    4.955758] e100: Intel(R) PRO/100 Network Driver
 2325 11:47:25.631217  [    4.955762] e100: Copyright(c) 1999-2006 Intel Corporation
 2326 11:47:25.634581  [    4.955832] e1000: Intel(R) PRO/1000 Network Driver
 2327 11:47:25.641081  [    4.955835] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2328 11:47:25.647769  [    4.955921] e1000e: Intel(R) PRO/1000 Network Driver
 2329 11:47:25.654316  [    4.955924] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2330 11:47:25.657656  [    4.956016] sky2: driver version 1.30
 2331 11:47:25.664224  [    4.956722] usbcore: registered new interface driver r8152
 2332 11:47:25.670947  [    4.957332] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2333 11:47:25.677279  [    4.957365] ehci-pci: EHCI PCI platform driver
 2334 11:47:25.683784  [    4.957383] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2335 11:47:25.690336  [    4.957451] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2336 11:47:25.697516  [    4.957530] ohci-pci: OHCI PCI platform driver
 2337 11:47:25.703730  [    4.957606] uhci_hcd: USB Universal Host Controller Interface driver
 2338 11:47:25.710401  [    4.959451] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2339 11:47:25.716973  [    4.960720] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2340 11:47:25.729994  [    4.962335] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2341 11:47:25.736609  [    4.962406] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2342 11:47:25.746490  [    4.965899] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2343 11:47:25.753113  [    4.965925] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2344 11:47:25.759769  [    4.965929] usb usb1: Product: xHCI Host Controller
 2345 11:47:25.766268  [    4.965933] usb usb1: Manufacturer: Linux 5.10.138-cip15 xhci-hcd
 2346 11:47:25.769441  [    4.965937] usb usb1: SerialNumber: 0000:00:14.0
 2347 11:47:25.776568  [    4.968514] hub 1-0:1.0: USB hub found
 2348 11:47:25.779701  [    4.968772] hub 1-0:1.0: 12 ports detected
 2349 11:47:25.786310  [    4.974721] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2350 11:47:25.793050  [    4.975312] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2351 11:47:25.802756  [    4.975328] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2352 11:47:25.809453  [    4.975910] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2353 11:47:25.818916  [    4.975921] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2354 11:47:25.825508  [    4.975925] usb usb2: Product: xHCI Host Controller
 2355 11:47:25.832637  [    4.975929] usb usb2: Manufacturer: Linux 5.10.138-cip15 xhci-hcd
 2356 11:47:25.836085  [    4.975935] usb usb2: SerialNumber: 0000:00:14.0
 2357 11:47:25.838591  [    4.978385] hub 2-0:1.0: USB hub found
 2358 11:47:25.845689  [    4.978556] hub 2-0:1.0: 6 ports detected
 2359 11:47:25.851786  [    4.981023] Console: switching to colour frame buffer device 240x67
 2360 11:47:25.858340  [    4.981287] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2361 11:47:25.865597  [    4.982295] usbcore: registered new interface driver usblp
 2362 11:47:25.872101  [    4.982396] usbcore: registered new interface driver usb-storage
 2363 11:47:25.881888  [    4.983153] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2364 11:47:25.891584  [    4.983423] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2365 11:47:25.901587  [    4.983444] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2366 11:47:25.904785  [    4.984386] i8042: Warning: Keylock active
 2367 11:47:25.911566  [    4.984700] serio: i8042 KBD port at 0x60,0x64 irq 1
 2368 11:47:25.918089  [    4.987813] rtc_cmos 00:02: RTC can wake from S4
 2369 11:47:25.928076  [    4.990654] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2370 11:47:25.930781  [    4.993841] rtc_cmos 00:02: registered as rtc0
 2371 11:47:25.937551  [    4.994032] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2372 11:47:25.944074  [    4.997230] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2373 11:47:25.950649  [    4.997302] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2374 11:47:25.960615  [    5.002892] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2375 11:47:25.967263  [    5.359155] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2376 11:47:25.979135  [    5.367031] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2377 11:47:25.995670  [    5.376528] intel_pstate: Intel P-state driver initializing
 2378 11:47:25.995760  [    5.383502] intel_pstate: HWP enabled
 2379 11:47:25.999073  [    5.387650] sdhci: Secure Digital Host Controller Interface driver
 2380 11:47:26.002317  [    5.394561] sdhci: Copyright(c) Pierre Ossman
 2381 11:47:26.008756  [    5.399475] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2382 11:47:26.021135  [    5.408858] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2383 11:47:26.027871  [    5.416941] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2384 11:47:26.034629  [    5.426942] hid: raw HID events driver (C) Jiri Kosina
 2385 11:47:26.041020  [    5.433555] usbcore: registered new interface driver usbhid
 2386 11:47:26.047580  [    5.439830] usbhid: USB HID core driver
 2387 11:47:26.060787  [    5.444752] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2388 11:47:26.072097  [    5.463878] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2389 11:47:26.084499  [    5.473244] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2390 11:47:26.094734  [    5.475515] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2391 11:47:26.108015  [    5.491483] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2392 11:47:26.114742  [    5.491813] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2393 11:47:26.118063  [    5.510741] gre: GRE over IPv4 demultiplexor driver
 2394 11:47:26.124690  [    5.516232] ip_gre: GRE over IPv4 tunneling driver
 2395 11:47:26.131328  [    5.522383] IPv4 over IPsec tunneling driver
 2396 11:47:26.134512  [    5.527473] Initializing XFRM netlink socket
 2397 11:47:26.140975  [    5.532923] NET: Registered protocol family 10
 2398 11:47:26.144288  [    5.538811] Segment Routing with IPv6
 2399 11:47:26.151432  [    5.543517] ip6_gre: GRE over IPv6 tunneling driver
 2400 11:47:26.157655  [    5.549302] NET: Registered protocol family 17
 2401 11:47:26.160802  [    5.554755] 8021q: 802.1Q VLAN Support v1.8
 2402 11:47:26.167362  [    5.559494] Key type dns_resolver registered
 2403 11:47:26.174482  [    5.565072] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2404 11:47:26.180709  [    5.571257] microcode: Microcode Update Driver: v2.2.
 2405 11:47:26.183914  [    5.571264] IPI shorthand broadcast: enabled
 2406 11:47:26.194028  [    5.571292] sched_clock: Marking stable (5484444590, 86734676)->(5667694859, -96515593)
 2407 11:47:26.204001  [    5.589893] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2408 11:47:26.207567  [    5.600571] registered taskstats version 1
 2409 11:47:26.213966  [    5.605305] Loading compiled-in X.509 certificates
 2410 11:47:26.224570  [    5.613730] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2411 11:47:26.231138  [    5.622907] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2412 11:47:26.241593  [    5.623629] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2413 11:47:26.250891  [    5.624589] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2414 11:47:26.254189  [    5.626150] PM:   Magic number: 2:194:733
 2415 11:47:26.257567  [    5.626200] hwmon hwmon0: hash matches
 2416 11:47:26.264069  [    5.647369] mmc0: new HS400 MMC card at address 0001
 2417 11:47:26.271288  [    5.647608] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2418 11:47:26.277372  [    5.652742] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2419 11:47:26.284471  [    5.675197] printk: console [netcon0] enabled
 2420 11:47:26.287534  [    5.680104] netconsole: network logging started
 2421 11:47:26.294122  [    5.685327] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2422 11:47:26.300659  [    5.692099] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2423 11:47:26.310821  [    5.698963] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2424 11:47:26.317457  [    5.699666] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2425 11:47:26.323360  [    5.712009]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2426 11:47:26.337759  [    5.727002] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2427 11:47:26.340843  [    5.727359] IP-Config: Failed to open gretap0
 2428 11:47:26.350883  [    5.737257] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2429 11:47:26.354177  [    5.740246] IP-Config: Failed to open erspan0
 2430 11:47:26.360777  [    5.752905] IP-Config: No network devices available
 2431 11:47:26.370876  [    5.758429] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2432 11:47:26.380539  [    5.768486] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2433 11:47:26.387163  [    5.770701] modprobe (102) used greatest stack depth: 14016 bytes left
 2434 11:47:26.393592  [    5.773939] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2435 11:47:26.396739  [    5.774047] ALSA device list:
 2436 11:47:26.403817  [    5.774051]   No soundcards found.
 2437 11:47:26.410554  [    5.774299] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2438 11:47:26.417234  [    5.774313] cfg80211: failed to load regulatory.db
 2439 11:47:26.423292  [    5.777649] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2440 11:47:26.429833  [    5.777653] usb 2-3: Product: USB 10/100/1000 LAN
 2441 11:47:26.433335  [    5.777655] usb 2-3: Manufacturer: Realtek
 2442 11:47:26.439941  [    5.777657] usb 2-3: SerialNumber: 001000001
 2443 11:47:26.446519  [    5.837601] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2444 11:47:26.456116  [    5.839803] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 11:47:26.468240  [    5.860840] Freeing unused kernel image (initmem) memory: 2036K
 2446 11:47:26.482603  [    5.874487] Write protecting the kernel read-only data: 26624k
 2447 11:47:26.492975  [    5.882247] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2448 11:47:26.499506  [    5.888203] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2449 11:47:26.506148  [    5.897034] Freeing unused kernel image (rodata/data gap) memory: 112K
 2450 11:47:26.509367  [    5.904395] Run /init as init process
 2451 11:47:26.520827  [    5.909588] mkdir (106) used greatest stack depth: 13928 bytes left
 2452 11:47:26.520916  Loading, please wait...
 2453 11:47:26.532770  Starting version 247.3-7
 2454 11:47:26.542670  [    5.929124] systemd-udevd (124) used greatest stack depth: 13800 bytes left
 2455 11:47:26.597197  [    5.986315] udevadm (126) used greatest stack depth: 13672 bytes left
 2456 11:47:26.663545  [    6.052411] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2457 11:47:26.673001  [    6.061583] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2458 11:47:26.676327  [    6.069601] usb 1-9: Product: USB2.0 HD UVC WebCam
 2459 11:47:26.683077  [    6.074971] usb 1-9: Manufacturer: Azurewave
 2460 11:47:26.686232  [    6.079757] usb 1-9: SerialNumber: 0x0001
 2461 11:47:26.698673  [    6.087804] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2462 11:47:26.753625  [    6.142747] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2463 11:47:26.763577  [    6.152148] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2464 11:47:26.770261  [    6.153001] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2465 11:47:26.798252  [    6.186914] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2466 11:47:26.807959  [    6.196674] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2467 11:47:26.817793  [    6.207158] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2468 11:47:26.851977  [    6.240966] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2469 11:47:26.859243  [    6.251490] r8152 2-3:1.0 eth0: v1.11.11
 2470 11:47:26.865785  [    6.254101] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2471 11:47:26.878993  [    6.267983] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2472 11:47:26.885745  [    6.275740] r8152 2-3:1.0 enx00e04c787fda: renamed from eth0
 2473 11:47:26.899875  [    6.288647] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2474 11:47:26.911005  [    6.299698] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2475 11:47:26.991279  [    6.380049] udevadm (138) used greatest stack depth: 13400 bytes left
 2476 11:47:26.994012  Begin: Loading essential drivers ... done.
 2477 11:47:26.997702  Begin: Running /scripts/init-premount ... done.
 2478 11:47:27.007640  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2479 11:47:27.010621  Begin: Running /scripts/nfs-premount ... done.
 2480 11:47:27.024457  IP-Config: enx00e04c787fda hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
 2481 11:47:27.038506  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2482 11:47:27.041815  SIOCSIFFLAGS: Cannot assign requested address
 2483 11:47:27.048327  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2484 11:47:27.051640  SIOCSIFFLAGS: Cannot assign requested address
 2485 11:47:28.524400  [    7.913774] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c787fda: link becomes ready
 2486 11:47:28.531682  [    7.922422] r8152 2-3:1.0 enx00e04c787fda: carrier on
 2487 11:47:28.814936  IP-Config: no response after 2 secs - giving up
 2488 11:47:28.846105  IP-Config: enx00e04c787fda hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
 2489 11:47:28.852661  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2490 11:47:28.859185  SIOCSIFFLAGS: Cannot assign requested address
 2491 11:47:28.865729  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2492 11:47:28.869066  SIOCSIFFLAGS: Cannot assign requested address
 2493 11:47:28.875783  IP-Config: enx00e04c787fda complete (dhcp from 192.168.201.1):
 2494 11:47:28.882186   address: 192.168.201.20   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2495 11:47:28.892670   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2496 11:47:28.899403   host   : asus-C433TA-AJ0005-rammus-cbg-3                                 
 2497 11:47:28.905199   domain : lava-rack                                                       
 2498 11:47:28.911708   rootserver: 192.168.201.1 rootpath: 
 2499 11:47:28.911794   filename  : 
 2500 11:47:28.957249  [    8.346817] nfsmount (164) used greatest stack depth: 12688 bytes left
 2501 11:47:28.957364  done.
 2502 11:47:28.965858  Begin: Running /scripts/nfs-bottom ... done.
 2503 11:47:28.974713  Begin: Running /scripts/init-bottom ... done.
 2504 11:47:29.973522  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2505 11:47:30.126078  [    9.499089] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2506 11:47:30.145146  [    9.537518] systemd[1]: Detected architecture x86-64.
 2507 11:47:30.161517  
 2508 11:47:30.164619  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2509 11:47:30.164706  
 2510 11:47:30.177724  [    9.566839] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2511 11:47:30.672890  [   10.062287] systemd[1]: Queued start job for default target Graphical Interface.
 2512 11:47:30.681054  [   10.073741] systemd[1]: Created slice system-getty.slice.
 2513 11:47:30.687781  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2514 11:47:30.698340  [   10.090838] systemd[1]: Created slice system-modprobe.slice.
 2515 11:47:30.708395  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2516 11:47:30.717760  [   10.106865] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2517 11:47:30.724713  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2518 11:47:30.731407  [   10.123817] systemd[1]: Created slice User and Session Slice.
 2519 11:47:30.741344  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2520 11:47:30.751246  [   10.139749] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2521 11:47:30.760770  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2522 11:47:30.770738  [   10.158632] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2523 11:47:30.780320  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2524 11:47:30.794071  [   10.180415] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2525 11:47:30.804132  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2526 11:47:30.814303  [   10.203582] systemd[1]: Reached target Local Encrypted Volumes.
 2527 11:47:30.820664  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2528 11:47:30.827186  [   10.219559] systemd[1]: Reached target Paths.
 2529 11:47:30.833868  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2530 11:47:30.840441  [   10.230438] systemd[1]: Reached target Remote File Systems.
 2531 11:47:30.846790  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2532 11:47:30.854145  [   10.246528] systemd[1]: Reached target Slices.
 2533 11:47:30.860681  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2534 11:47:30.864147  [   10.257448] systemd[1]: Reached target Swap.
 2535 11:47:30.870814  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2536 11:47:30.877365  [   10.268757] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2537 11:47:30.886739  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2538 11:47:30.894035  [   10.286341] systemd[1]: Listening on Journal Audit Socket.
 2539 11:47:30.903463  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2540 11:47:30.910757  [   10.303438] systemd[1]: Listening on Journal Socket (/dev/log).
 2541 11:47:30.921347  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2542 11:47:30.927742  [   10.319959] systemd[1]: Listening on Journal Socket.
 2543 11:47:30.934299  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2544 11:47:30.946212  [   10.335347] systemd[1]: Listening on Network Service Netlink Socket.
 2545 11:47:30.952634  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2546 11:47:30.962864  [   10.355383] systemd[1]: Listening on udev Control Socket.
 2547 11:47:30.969476  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2548 11:47:30.978626  [   10.370800] systemd[1]: Listening on udev Kernel Socket.
 2549 11:47:30.984554  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2550 11:47:30.995671  [   10.388310] systemd[1]: Mounting Huge Pages File System...
 2551 11:47:31.002127           Mounting [0;1;39mHuge Pages File System[0m...
 2552 11:47:31.014719  [   10.404063] systemd[1]: Mounting POSIX Message Queue File System...
 2553 11:47:31.021517           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2554 11:47:31.030829  [   10.423573] systemd[1]: Mounting Kernel Debug File System...
 2555 11:47:31.037465           Mounting [0;1;39mKernel Debug File System[0m...
 2556 11:47:31.047978  [   10.440439] systemd[1]: Mounting Kernel Trace File System...
 2557 11:47:31.054616           Mounting [0;1;39mKernel Trace File System[0m...
 2558 11:47:31.072516  [   10.461544] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2559 11:47:31.082398           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2560 11:47:31.091192  [   10.483475] systemd[1]: Starting Load Kernel Module configfs...
 2561 11:47:31.097957           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2562 11:47:31.108460  [   10.500795] systemd[1]: Starting Load Kernel Module drm...
 2563 11:47:31.115035           Starting [0;1;39mLoad Kernel Module drm[0m...
 2564 11:47:31.125250  [   10.517655] systemd[1]: Starting Load Kernel Module fuse...
 2565 11:47:31.131699           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2566 11:47:31.170270  [   10.555660] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2567 11:47:31.172903  [   10.566114] fuse: init (API version 7.32)
 2568 11:47:31.180034  [   10.572315] systemd[1]: Starting Journal Service...
 2569 11:47:31.186691           Starting [0;1;39mJournal Service[0m...
 2570 11:47:31.197585  [   10.589962] systemd[1]: Starting Load Kernel Modules...
 2571 11:47:31.203935           Starting [0;1;39mLoad Kernel Modules[0m...
 2572 11:47:31.217973  [   10.607103] systemd[1]: Starting Remount Root and Kernel File Systems...
 2573 11:47:31.224051           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2574 11:47:31.234096  [   10.626804] systemd[1]: Starting Coldplug All udev Devices...
 2575 11:47:31.241076           Starting [0;1;39mColdplug All udev Devices[0m...
 2576 11:47:31.257483  [   10.649832] systemd[1]: Mounted Huge Pages File System.
 2577 11:47:31.264112  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2578 11:47:31.275476  [   10.664951] systemd[1]: Mounted POSIX Message Queue File System.
 2579 11:47:31.281984  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2580 11:47:31.289234  [   10.681537] systemd[1]: Mounted Kernel Debug File System.
 2581 11:47:31.295751  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2582 11:47:31.304287  [   10.696752] systemd[1]: Mounted Kernel Trace File System.
 2583 11:47:31.310657  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2584 11:47:31.324807  [   10.713749] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2585 11:47:31.334744  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2586 11:47:31.345034  [   10.737340] systemd[1]: modprobe@configfs.service: Succeeded.
 2587 11:47:31.351687  [   10.744419] systemd[1]: Finished Load Kernel Module configfs.
 2588 11:47:31.361446  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2589 11:47:31.367945  [   10.760065] systemd[1]: modprobe@drm.service: Succeeded.
 2590 11:47:31.374709  [   10.766658] systemd[1]: Finished Load Kernel Module drm.
 2591 11:47:31.381430  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2592 11:47:31.389416  [   10.782089] systemd[1]: modprobe@fuse.service: Succeeded.
 2593 11:47:31.396503  [   10.788714] systemd[1]: Finished Load Kernel Module fuse.
 2594 11:47:31.403229  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2595 11:47:31.413079  [   10.805354] systemd[1]: Finished Load Kernel Modules.
 2596 11:47:31.419912  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2597 11:47:31.427842  [   10.820605] systemd[1]: Started Journal Service.
 2598 11:47:31.434525  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2599 11:47:31.446898  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2600 11:47:31.458057           Mounting [0;1;39mFUSE Control File System[0m...
 2601 11:47:31.466529           Mounting [0;1;39mKernel Configuration File System[0m...
 2602 11:47:31.483605           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2603 11:47:31.491743           Starting [0;1;39mLoad/Save Random Seed[0m...
 2604 11:47:31.499618           Starting [0;1;39mApply Kernel Variables[0m...
 2605 11:47:31.508675           Starting [0;1;39mCreate System Users[0m...
 2606 11:47:31.519953  [   10.908668] systemd-journald[199]: Received client request to flush runtime journal.
 2607 11:47:31.526030  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2608 11:47:31.537767  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2609 11:47:31.544327  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2610 11:47:31.555025  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2611 11:47:31.683401  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2612 11:47:32.623925  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2613 11:47:32.640091           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2614 11:47:32.969413  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2615 11:47:33.023375  [   12.412517] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left
 2616 11:47:33.029903  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2617 11:47:33.042843  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2618 11:47:33.052542  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2619 11:47:33.064086           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2620 11:47:33.078573           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2621 11:47:33.237655  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2622 11:47:33.249391           Starting [0;1;39mNetwork Service[0m...
 2623 11:47:33.296908  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2624 11:47:33.308094           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2625 11:47:33.580526  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2626 11:47:33.592249  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2627 11:47:33.781617  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2628 11:47:33.837250  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2629 11:47:33.865978  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2630 11:47:33.915362  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2631 11:47:33.924704  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2632 11:47:33.931236  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2633 11:47:33.942679  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2634 11:47:33.949077  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2635 11:47:33.958103  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2636 11:47:33.971924  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2637 11:47:34.000550           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2638 11:47:34.036024           Starting [0;1;39mUser Login Management[0m...
 2639 11:47:34.048651  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2640 11:47:34.125940  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2641 11:47:34.286667  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2642 11:47:34.296646  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2643 11:47:34.310028           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2644 11:47:34.355215           Starting [0;1;39mNetwork Name Resolution[0m...
 2645 11:47:34.373858  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2646 11:47:34.386260  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2647 11:47:34.396142  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2648 11:47:35.062243  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2649 11:47:35.069939  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2650 11:47:35.080972  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2651 11:47:35.090364           Starting [0;1;39mPermit User Sessions[0m...
 2652 11:47:35.111401  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2653 11:47:35.121914  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2654 11:47:35.132629  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2655 11:47:35.143164  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2656 11:47:35.155820  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2657 11:47:35.166253  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2658 11:47:35.183388           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2659 11:47:35.228308  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2660 11:47:35.276345  
 2661 11:47:35.279488  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2662 11:47:35.279576  
 2663 11:47:35.285969  debian-bullseye-amd64 login: root (automatic login)
 2664 11:47:35.286057  
 2665 11:47:35.591193  Linux debian-bullseye-amd64 5.10.138-cip15 #1 SMP Wed Aug 31 11:35:50 UTC 2022 x86_64
 2666 11:47:35.591345  
 2667 11:47:35.597752  The programs included with the Debian GNU/Linux system are free software;
 2668 11:47:35.604365  the exact distribution terms for each program are described in the
 2669 11:47:35.611016  individual files in /usr/share/doc/*/copyright.
 2670 11:47:35.611104  
 2671 11:47:35.617666  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2672 11:47:35.621016  permitted by applicable law.
 2673 11:47:36.196536  Matched prompt #7: / #
 2675 11:47:36.196910  Kernel warnings or errors detected.
 2676 11:47:36.196983  Setting prompt string to ['/ #']
 2677 11:47:36.197081  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2679 11:47:36.197333  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2680 11:47:36.197425  start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
 2681 11:47:36.197496  Setting prompt string to ['/ #']
 2682 11:47:36.197558  Forcing a shell prompt, looking for ['/ #']
 2684 11:47:36.247983  / # 
 2685 11:47:36.248113  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2686 11:47:36.248235  Waiting using forced prompt support (timeout 00:02:30)
 2687 11:47:36.254368  
 2688 11:47:36.254659  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2689 11:47:36.254785  start: 2.2.7 export-device-env (timeout 00:04:14) [common]
 2691 11:47:36.355502  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y'
 2692 11:47:36.360531  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7147608/extract-nfsrootfs-k0ewo55y'
 2694 11:47:36.461525  / # export NFS_SERVER_IP='192.168.201.1'
 2695 11:47:36.466812  export NFS_SERVER_IP='192.168.201.1'
 2696 11:47:36.467097  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2697 11:47:36.467206  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2698 11:47:36.467301  end: 2 depthcharge-action (duration 00:00:46) [common]
 2699 11:47:36.467529  start: 3 lava-test-retry (timeout 00:08:44) [common]
 2700 11:47:36.467627  start: 3.1 lava-test-shell (timeout 00:08:44) [common]
 2701 11:47:36.467703  Using namespace: common
 2703 11:47:36.568380  / # #
 2704 11:47:36.568523  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2705 11:47:36.574040  #
 2706 11:47:36.574305  Using /lava-7147608
 2708 11:47:36.674947  / # export SHELL=/bin/bash
 2709 11:47:36.680313  export SHELL=/bin/bash
 2711 11:47:36.781225  / # . /lava-7147608/environment
 2712 11:47:36.786985  . /lava-7147608/environment
 2714 11:47:36.893829  / # /lava-7147608/bin/lava-test-runner /lava-7147608/0
 2715 11:47:36.893975  Test shell timeout: 10s (minimum of the action and connection timeout)
 2716 11:47:36.898688  /lava-7147608/bin/lava-test-runner /lava-7147608/0
 2717 11:47:37.231623  + export TESTRUN_ID=0_timesync-off
 2718 11:47:37.231776  + TESTRUN_ID=0_timesync-off
 2719 11:47:37.238457  + cd /lava-7147608/0/tests/0_timesync-off
 2720 11:47:37.238537  ++ cat uuid
 2721 11:47:37.245001  + UUID=7147608_1.5.2.3.1
 2722 11:47:37.248338  + set +x
 2723 11:47:37.251046  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7147608_1.5.2.3.1>
 2724 11:47:37.251312  Received signal: <STARTRUN> 0_timesync-off 7147608_1.5.2.3.1
 2725 11:47:37.251388  Starting test lava.0_timesync-off (7147608_1.5.2.3.1)
 2726 11:47:37.251488  Skipping test definition patterns.
 2727 11:47:37.254488  + systemctl stop systemd-timesyncd
 2728 11:47:37.280315  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2729 11:47:37.280403  + true
 2730 11:47:37.283598  + set +x
 2731 11:47:37.286807  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7147608_1.5.2.3.1>
 2732 11:47:37.287054  Received signal: <ENDRUN> 0_timesync-off 7147608_1.5.2.3.1
 2733 11:47:37.287155  Ending use of test pattern.
 2734 11:47:37.287226  Ending test lava.0_timesync-off (7147608_1.5.2.3.1), duration 0.04
 2736 11:47:37.336444  + export TESTRUN_ID=1_kselftest-lkdtm
 2737 11:47:37.339845  + TESTRUN_ID=1_kselftest-lkdtm
 2738 11:47:37.343197  + cd /lava-7147608/0/tests/1_kselftest-lkdtm
 2739 11:47:37.343272  ++ cat uuid
 2740 11:47:37.346563  + UUID=7147608_1.5.2.3.5
 2741 11:47:37.346642  + set +x
 2742 11:47:37.353328  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7147608_1.5.2.3.5>
 2743 11:47:37.353573  Received signal: <STARTRUN> 1_kselftest-lkdtm 7147608_1.5.2.3.5
 2744 11:47:37.353642  Starting test lava.1_kselftest-lkdtm (7147608_1.5.2.3.5)
 2745 11:47:37.353723  Skipping test definition patterns.
 2746 11:47:37.356639  + cd ./automated/linux/kselftest/
 2747 11:47:37.386167  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
 2748 11:47:37.399548  INFO: Generating a skipfile based on /lava-7147608/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2749 11:47:37.478086  INFO: Using the following generated skipfile contents (until EOF):
 2750 11:47:37.482031  breakpoints:breakpoint_test
 2751 11:47:37.485150  breakpoints:step_after_suspend_test
 2752 11:47:37.488189  ftrace:ftracetest
 2753 11:47:37.491609  net:rtnetlink.sh
 2754 11:47:37.491686  net:tls
 2755 11:47:37.495011  netfilter:bridge_brouter.sh
 2756 11:47:37.495087  netfilter:nft_flowtable.sh
 2757 11:47:37.498364  netfilter:nft_trans_stress.sh
 2758 11:47:37.500953  pidfd:pidfd_wait
 2759 11:47:37.501029  INFO: EOF
 2760 11:47:37.510325  INFO: Installing sed perl wget xz-utils iproute2
 2761 11:47:38.202793  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2762 11:47:51.448393  Reading package lists...
 2763 11:47:54.481394  Reading package lists...
 2764 11:47:54.716093  Building dependency tree...
 2765 11:47:54.716248  Reading state information...
 2766 11:47:54.752693  iproute2 is already the newest version (5.10.0-4).
 2767 11:47:54.759265  perl is already the newest version (5.32.1-4+deb11u2).
 2768 11:47:54.762607  sed is already the newest version (4.7-1).
 2769 11:47:54.769403  wget is already the newest version (1.21-1+deb11u1).
 2770 11:47:54.772007  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2771 11:47:55.074215  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2772 11:47:55.169411  --2022-08-31 11:43:02--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2773 11:47:55.179146  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2774 11:47:55.321725  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2775 11:47:55.465662  HTTP request sent, awaiting response... 200 OK
 2776 11:47:55.468905  Length: 3527676 (3.4M) [application/octet-stream]
 2777 11:47:55.472314  Saving to: 'kselftest.tar.xz'
 2778 11:47:55.472816  
 2779 11:47:57.071812  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   380KB/s               kselftest.tar.xz     18%[==>                 ] 648.78K   732KB/s               kselftest.tar.xz     52%[=========>          ]   1.77M  1.55MB/s               kselftest.tar.xz     80%[===============>    ]   2.70M  1.89MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.11MB/s    in 1.6s    
 2780 11:47:57.071969  
 2781 11:47:57.377551  2022-08-31 11:43:04 (2.11 MB/s) - 'kselftest.tar.xz' saved [3527676/3527676]
 2782 11:47:57.377703  
 2783 11:47:57.474431  tar: ./futex/run.sh: time stamp 2022-08-31 11:44:25 is 80.343175051 s in the future
 2784 11:47:57.487545  tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-08-31 11:43:54 is 49.333285674 s in the future
 2785 11:47:57.497571  tar: ./futex/functional/futex_requeue_pi: time stamp 2022-08-31 11:43:53 is 48.324921327 s in the future
 2786 11:47:57.511126  tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-08-31 11:43:54 is 49.318134961 s in the future
 2787 11:47:57.520445  tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-08-31 11:43:53 is 48.311377526 s in the future
 2788 11:47:57.530371  tar: ./futex/functional/futex_wait_timeout: time stamp 2022-08-31 11:43:53 is 48.305079186 s in the future
 2789 11:47:57.543995  tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-08-31 11:43:55 is 50.296532003 s in the future
 2790 11:47:57.553928  tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-08-31 11:43:54 is 49.288319167 s in the future
 2791 11:47:57.563857  tar: ./futex/functional: time stamp 2022-08-31 11:44:25 is 80.286636788 s in the future
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 2793 11:47:57.579974  tar: ./filesystems/binderfs/binderfs_test: time stamp 2022-08-31 11:44:25 is 80.273152858 s in the future
 2794 11:47:57.590277  tar: ./filesystems/binderfs: time stamp 2022-08-31 11:44:25 is 80.271183978 s in the future
 2795 11:47:57.600131  tar: ./filesystems/dnotify_test: time stamp 2022-08-31 11:43:51 is 46.265256859 s in the future
 2796 11:47:57.610158  tar: ./filesystems/devpts_pts: time stamp 2022-08-31 11:43:51 is 46.260247401 s in the future
 2797 11:47:57.619647  tar: ./filesystems/epoll/epoll_wakeup_test: time stamp 2022-08-31 11:43:52 is 47.228906344 s in the future
 2798 11:47:57.626139  tar: ./filesystems/epoll: time stamp 2022-08-31 11:44:25 is 80.227895382 s in the future
 2799 11:47:57.636076  tar: ./filesystems: time stamp 2022-08-31 11:44:25 is 80.22693286 s in the future
 2800 11:47:57.643338  tar: ./ir/ir_loopback: time stamp 2022-08-31 11:43:55 is 50.220922525 s in the future
 2801 11:47:57.653151  tar: ./ir: time stamp 2022-08-31 11:44:25 is 80.217351976 s in the future
 2802 11:47:57.659598  tar: ./pstore: time stamp 2022-08-31 11:44:27 is 82.204410902 s in the future
 2803 11:47:57.669731  tar: ./firmware/fw_namespace: time stamp 2022-08-31 11:43:52 is 47.189047624 s in the future
 2804 11:47:57.676472  tar: ./firmware: time stamp 2022-08-31 11:44:25 is 80.184771648 s in the future
 2805 11:47:57.868922  tar: ./ftrace: time stamp 2022-08-31 11:44:25 is 79.948635923 s in the future
 2806 11:47:57.878273  tar: ./seccomp/seccomp_benchmark: time stamp 2022-08-31 11:44:14 is 68.943509576 s in the future
 2807 11:47:57.907507  tar: ./seccomp/seccomp_bpf: time stamp 2022-08-31 11:44:15 is 69.909894317 s in the future
 2808 11:47:57.917355  tar: ./seccomp: time stamp 2022-08-31 11:44:28 is 82.908810029 s in the future
 2809 11:47:57.953124  tar: ./kvm/dirty_log_test: time stamp 2022-08-31 11:44:01 is 55.864500021 s in the future
 2810 11:47:57.993430  tar: ./kvm/platform_info_test: time stamp 2022-08-31 11:43:58 is 52.824046131 s in the future
 2811 11:47:58.035237  tar: ./kvm/tsc_msrs_test: time stamp 2022-08-31 11:44:00 is 54.782429394 s in the future
 2812 11:47:58.092613  tar: ./kvm/vmx_set_nested_state_test: time stamp 2022-08-31 11:44:00 is 54.724567673 s in the future
 2813 11:47:58.132953  tar: ./kvm/xss_msr_test: time stamp 2022-08-31 11:44:00 is 54.684414695 s in the future
 2814 11:47:58.174360  tar: ./kvm/mmio_warning_test: time stamp 2022-08-31 11:43:58 is 52.642843319 s in the future
 2815 11:47:58.231607  tar: ./kvm/hyperv_cpuid: time stamp 2022-08-31 11:43:57 is 51.586061652 s in the future
 2816 11:47:58.273602  tar: ./kvm/set_sregs_test: time stamp 2022-08-31 11:43:58 is 52.544034782 s in the future
 2817 11:47:58.337632  tar: ./kvm/state_test: time stamp 2022-08-31 11:43:58 is 52.479924575 s in the future
 2818 11:47:58.380244  tar: ./kvm/sync_regs_test: time stamp 2022-08-31 11:43:59 is 53.437276413 s in the future
 2819 11:47:58.423461  tar: ./kvm/debug_regs: time stamp 2022-08-31 11:44:00 is 54.393725517 s in the future
 2820 11:47:58.480737  tar: ./kvm/vmx_preemption_timer_test: time stamp 2022-08-31 11:43:59 is 53.33709805 s in the future
 2821 11:47:58.535960  tar: ./kvm/smm_test: time stamp 2022-08-31 11:43:58 is 52.28132779 s in the future
 2822 11:47:58.573634  tar: ./kvm/set_memory_region_test: time stamp 2022-08-31 11:44:01 is 55.243673185 s in the future
 2823 11:47:58.609015  tar: ./kvm/svm_vmcall_test: time stamp 2022-08-31 11:43:59 is 53.208081406 s in the future
 2824 11:47:58.645796  tar: ./kvm/steal_time: time stamp 2022-08-31 11:44:02 is 56.171647844 s in the future
 2825 11:47:58.695081  tar: ./kvm/vmx_close_while_nested_test: time stamp 2022-08-31 11:43:59 is 53.125637008 s in the future
 2826 11:47:58.739711  tar: ./kvm/vmx_apic_access_test: time stamp 2022-08-31 11:43:59 is 53.077786001 s in the future
 2827 11:47:58.784288  tar: ./kvm/kvm_pv_test: time stamp 2022-08-31 11:43:58 is 52.033539694 s in the future
 2828 11:47:58.842231  tar: ./kvm/vmx_tsc_adjust_test: time stamp 2022-08-31 11:44:00 is 53.97527652 s in the future
 2829 11:47:58.897474  tar: ./kvm/vmx_dirty_log_test: time stamp 2022-08-31 11:43:59 is 52.919883516 s in the future
 2830 11:47:58.933731  tar: ./kvm/kvm_create_max_vcpus: time stamp 2022-08-31 11:44:01 is 54.883848982 s in the future
 2831 11:47:58.978223  tar: ./kvm/user_msr_test: time stamp 2022-08-31 11:44:00 is 53.839558808 s in the future
 2832 11:47:59.024988  tar: ./kvm/demand_paging_test: time stamp 2022-08-31 11:44:01 is 54.792515749 s in the future
 2833 11:47:59.079700  tar: ./kvm/evmcs_test: time stamp 2022-08-31 11:43:57 is 50.73786748 s in the future
 2834 11:47:59.116392  tar: ./kvm/dirty_log_perf_test: time stamp 2022-08-31 11:44:01 is 54.700819808 s in the future
 2835 11:47:59.150862  tar: ./kvm/cr4_cpuid_sync_test: time stamp 2022-08-31 11:43:57 is 50.666971029 s in the future
 2836 11:47:59.160743  tar: ./kvm: time stamp 2022-08-31 11:44:26 is 79.665720239 s in the future
 2837 11:47:59.166780  tar: ./nsfs/owner: time stamp 2022-08-31 11:44:11 is 64.659253289 s in the future
 2838 11:47:59.173427  tar: ./nsfs/pidns: time stamp 2022-08-31 11:44:11 is 64.654356747 s in the future
 2839 11:47:59.183288  tar: ./nsfs: time stamp 2022-08-31 11:44:27 is 80.652872702 s in the future
 2840 11:47:59.190350  tar: ./ptrace/peeksiginfo: time stamp 2022-08-31 11:44:12 is 65.646638894 s in the future
 2841 11:47:59.200150  tar: ./ptrace/vmaccess: time stamp 2022-08-31 11:44:12 is 65.641338835 s in the future
 2842 11:47:59.210049  tar: ./ptrace/get_syscall_info: time stamp 2022-08-31 11:44:12 is 65.63374747 s in the future
 2843 11:47:59.216704  tar: ./ptrace: time stamp 2022-08-31 11:44:27 is 80.632013757 s in the future
 2844 11:47:59.225974  tar: ./fpu/test_fpu: time stamp 2022-08-31 11:43:52 is 45.623893598 s in the future
 2845 11:47:59.233248  tar: ./fpu: time stamp 2022-08-31 11:44:25 is 78.617565319 s in the future
 2846 11:47:59.242809  tar: ./core/close_range_test: time stamp 2022-08-31 11:43:51 is 44.607009198 s in the future
 2847 11:47:59.249552  tar: ./core: time stamp 2022-08-31 11:44:24 is 77.604498716 s in the future
 2848 11:47:59.256171  tar: ./cpufreq: time stamp 2022-08-31 11:44:24 is 77.576487789 s in the future
 2849 11:47:59.265614  tar: ./ipc/msgque: time stamp 2022-08-31 11:43:55 is 48.569036364 s in the future
 2850 11:47:59.272238  tar: ./ipc: time stamp 2022-08-31 11:44:25 is 78.567352416 s in the future
 2851 11:47:59.278710  tar: ./cpu-hotplug: time stamp 2022-08-31 11:44:24 is 77.559485205 s in the future
 2852 11:47:59.289019  tar: ./mount/nosymfollow-test: time stamp 2022-08-31 11:44:02 is 55.552387181 s in the future
 2853 11:47:59.298902  tar: ./mount/unprivileged-remount-test: time stamp 2022-08-31 11:44:02 is 55.543705517 s in the future
 2854 11:47:59.308688  tar: ./mount: time stamp 2022-08-31 11:44:26 is 79.538311463 s in the future
 2855 11:47:59.390748  tar: ./exec/load_address_4096: time stamp 2022-08-31 11:43:51 is 44.426849372 s in the future
 2856 11:47:59.400401  tar: ./exec/non-regular: time stamp 2022-08-31 11:43:51 is 44.418196312 s in the future
 2857 11:47:59.407225  tar: ./exec/subdir: time stamp 2022-08-31 11:43:51 is 44.416758425 s in the future
 2858 11:47:59.417126  tar: ./exec/execveat.denatured: time stamp 2022-08-31 11:43:51 is 44.412240407 s in the future
 2859 11:47:59.808731  tar: ./exec/load_address_2097152: time stamp 2022-08-31 11:43:51 is 44.008446341 s in the future
 2860 11:47:59.818968  tar: ./exec/execveat.symlink: time stamp 2022-08-31 11:43:51 is 44.004896739 s in the future
 2861 11:47:59.829027  tar: ./exec/script: time stamp 2022-08-31 11:43:51 is 44.000630436 s in the future
 2862 11:47:59.835722  tar: ./exec/execveat: time stamp 2022-08-31 11:43:51 is 43.993222426 s in the future
 2863 11:47:59.845141  tar: ./exec/recursion-depth: time stamp 2022-08-31 11:43:51 is 43.985717178 s in the future
 2864 11:48:02.849871  tar: ./exec/load_address_16777216: time stamp 2022-08-31 11:43:51 is 40.967303995 s in the future
 2865 11:48:02.860220  tar: ./exec: time stamp 2022-08-31 11:44:25 is 74.964724537 s in the future
 2866 11:48:02.866533  tar: ./memfd/memfd_test: time stamp 2022-08-31 11:44:02 is 51.95251584 s in the future
 2867 11:48:02.876172  tar: ./memfd/fuse_test: time stamp 2022-08-31 11:44:02 is 51.94874201 s in the future
 2868 11:48:02.882909  tar: ./memfd/fuse_mnt: time stamp 2022-08-31 11:44:02 is 51.945139785 s in the future
 2869 11:48:02.893121  tar: ./memfd: time stamp 2022-08-31 11:44:26 is 75.941888753 s in the future
 2870 11:48:02.899568  tar: ./proc/self: time stamp 2022-08-31 11:44:11 is 60.937017368 s in the future
 2871 11:48:02.909525  tar: ./proc/fd-002-posix-eq: time stamp 2022-08-31 11:44:11 is 60.933399849 s in the future
 2872 11:48:02.919296  tar: ./proc/setns-sysvipc: time stamp 2022-08-31 11:44:12 is 61.929744643 s in the future
 2873 11:48:02.925991  tar: ./proc/proc-multiple-procfs: time stamp 2022-08-31 11:44:12 is 61.926119756 s in the future
 2874 11:48:02.935852  tar: ./proc/proc-self-map-files-001: time stamp 2022-08-31 11:44:11 is 60.92212729 s in the future
 2875 11:48:02.945798  tar: ./proc/fd-003-kthread: time stamp 2022-08-31 11:44:11 is 60.917019638 s in the future
 2876 11:48:02.952436  tar: ./proc/read: time stamp 2022-08-31 11:44:12 is 61.911140725 s in the future
 2877 11:48:02.962411  tar: ./proc/fd-001-lookup: time stamp 2022-08-31 11:44:11 is 60.90558184 s in the future
 2878 11:48:02.972042  tar: ./proc/proc-uptime-001: time stamp 2022-08-31 11:44:11 is 60.899513918 s in the future
 2879 11:48:02.978717  tar: ./proc/thread-self: time stamp 2022-08-31 11:44:12 is 61.893906285 s in the future
 2880 11:48:02.988594  tar: ./proc/proc-self-syscall: time stamp 2022-08-31 11:44:11 is 60.887577489 s in the future
 2881 11:48:02.998504  tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-08-31 11:44:12 is 61.881763015 s in the future
 2882 11:48:03.008258  tar: ./proc/proc-self-map-files-002: time stamp 2022-08-31 11:44:11 is 60.87592751 s in the future
 2883 11:48:03.018212  tar: ./proc/proc-loadavg-001: time stamp 2022-08-31 11:44:11 is 60.870204997 s in the future
 2884 11:48:03.028084  tar: ./proc/proc-pid-vm: time stamp 2022-08-31 11:44:11 is 60.864220826 s in the future
 2885 11:48:03.034618  tar: ./proc/proc-uptime-002: time stamp 2022-08-31 11:44:11 is 60.857566183 s in the future
 2886 11:48:03.044545  tar: ./proc/proc-self-wchan: time stamp 2022-08-31 11:44:11 is 60.850733695 s in the future
 2887 11:48:03.054526  tar: ./proc/setns-dcache: time stamp 2022-08-31 11:44:12 is 61.842846825 s in the future
 2888 11:48:03.061018  tar: ./proc: time stamp 2022-08-31 11:44:27 is 76.840295876 s in the future
 2889 11:48:03.070811  tar: ./efivarfs/open-unlink: time stamp 2022-08-31 11:43:51 is 40.829819813 s in the future
 2890 11:48:03.081096  tar: ./efivarfs/create-read: time stamp 2022-08-31 11:43:51 is 40.819591065 s in the future
 2891 11:48:03.087193  tar: ./efivarfs: time stamp 2022-08-31 11:44:24 is 73.817412182 s in the future
 2892 11:48:03.097209  tar: ./vm/mlock-random-test: time stamp 2022-08-31 11:44:17 is 66.807678534 s in the future
 2893 11:48:03.103692  tar: ./vm/transhuge-stress: time stamp 2022-08-31 11:44:18 is 67.80107458 s in the future
 2894 11:48:03.113501  tar: ./vm/map_populate: time stamp 2022-08-31 11:44:17 is 66.795347702 s in the future
 2895 11:48:03.123362  tar: ./vm/gup_benchmark: time stamp 2022-08-31 11:44:17 is 66.787561067 s in the future
 2896 11:48:03.129946  tar: ./vm/userfaultfd: time stamp 2022-08-31 11:44:18 is 67.778077313 s in the future
 2897 11:48:03.139752  tar: ./vm/hugepage-shm: time stamp 2022-08-31 11:44:17 is 66.771800219 s in the future
 2898 11:48:03.146344  tar: ./vm/write_to_hugetlbfs: time stamp 2022-08-31 11:44:19 is 68.764794191 s in the future
 2899 11:48:03.156314  tar: ./vm/va_128TBswitch: time stamp 2022-08-31 11:44:18 is 67.751855857 s in the future
 2900 11:48:03.166622  tar: ./vm/mremap_dontunmap: time stamp 2022-08-31 11:44:18 is 67.743732305 s in the future
 2901 11:48:03.176304  tar: ./vm/protection_keys_32: time stamp 2022-08-31 11:44:18 is 67.732463413 s in the future
 2902 11:48:03.185965  tar: ./vm/map_fixed_noreplace: time stamp 2022-08-31 11:44:17 is 66.72576106 s in the future
 2903 11:48:03.192626  tar: ./vm/map_hugetlb: time stamp 2022-08-31 11:44:17 is 66.718392566 s in the future
 2904 11:48:03.202702  tar: ./vm/hmm-tests: time stamp 2022-08-31 11:44:17 is 66.698617992 s in the future
 2905 11:48:03.209068  tar: ./vm/on-fault-limit: time stamp 2022-08-31 11:44:18 is 67.691680548 s in the future
 2906 11:48:03.218900  tar: ./vm/hugepage-mmap: time stamp 2022-08-31 11:44:17 is 66.685009435 s in the future
 2907 11:48:03.225371  tar: ./vm/mlock2-tests: time stamp 2022-08-31 11:44:18 is 67.676920452 s in the future
 2908 11:48:03.235315  tar: ./vm/khugepaged: time stamp 2022-08-31 11:44:18 is 67.668120727 s in the future
 2909 11:48:03.245207  tar: ./vm/virtual_address_range: time stamp 2022-08-31 11:44:19 is 68.661223926 s in the future
 2910 11:48:03.251843  tar: ./vm/thuge-gen: time stamp 2022-08-31 11:44:18 is 67.655138532 s in the future
 2911 11:48:03.261912  tar: ./vm/compaction_test: time stamp 2022-08-31 11:44:17 is 66.647068701 s in the future
 2912 11:48:03.271860  tar: ./vm/protection_keys_64: time stamp 2022-08-31 11:44:18 is 67.635846993 s in the future
 2913 11:48:03.278421  tar: ./vm: time stamp 2022-08-31 11:44:29 is 78.62621317 s in the future
 2914 11:48:03.284887  tar: ./rtc/rtctest: time stamp 2022-08-31 11:44:14 is 63.613500828 s in the future
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 2916 11:48:03.301584  tar: ./rtc: time stamp 2022-08-31 11:44:28 is 77.59713876 s in the future
 2917 11:48:03.311380  tar: ./openat2/openat2_test: time stamp 2022-08-31 11:44:12 is 61.570860858 s in the future
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 2919 11:48:03.331165  tar: ./openat2/rename_attack_test: time stamp 2022-08-31 11:44:12 is 61.523253506 s in the future
 2920 11:48:03.337931  tar: ./openat2: time stamp 2022-08-31 11:44:27 is 76.520777933 s in the future
 2921 11:48:03.347850  tar: ./drivers/dma-buf/udmabuf: time stamp 2022-08-31 11:43:51 is 40.508669663 s in the future
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 2924 11:48:03.370406  tar: ./run_kselftest.sh: time stamp 2022-08-31 11:44:20 is 69.497025312 s in the future
 2925 11:48:03.380585  tar: ./tpm2: time stamp 2022-08-31 11:44:28 is 77.466713568 s in the future
 2926 11:48:03.390611  tar: ./capabilities/test_execve: time stamp 2022-08-31 11:43:50 is 39.453882533 s in the future
 2927 11:48:03.396743  tar: ./capabilities/validate_cap: time stamp 2022-08-31 11:43:50 is 39.4457383 s in the future
 2928 11:48:03.406599  tar: ./capabilities: time stamp 2022-08-31 11:44:24 is 73.443843458 s in the future
 2929 11:48:03.413230  tar: ./user: time stamp 2022-08-31 11:44:28 is 77.435015202 s in the future
 2930 11:48:03.423249  tar: ./splice/default_file_splice_read: time stamp 2022-08-31 11:44:15 is 64.425799188 s in the future
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 2932 11:48:03.439568  tar: ./splice: time stamp 2022-08-31 11:44:28 is 77.407323543 s in the future
 2933 11:48:03.449493  tar: ./memory-hotplug: time stamp 2022-08-31 11:44:26 is 75.396521338 s in the future
 2934 11:48:03.459501  tar: ./net/reuseport_bpf_numa: time stamp 2022-08-31 11:44:03 is 52.377760612 s in the future
 2935 11:48:03.466164  tar: ./net/so_txtime: time stamp 2022-08-31 11:44:08 is 57.367771815 s in the future
 2936 11:48:03.889679  tar: ./net/forwarding: time stamp 2022-08-31 11:44:27 is 75.928652153 s in the future
 2937 11:48:03.904944  tar: ./net/ip_defrag: time stamp 2022-08-31 11:44:08 is 56.912166978 s in the future
 2938 11:48:03.914907  tar: ./net/ipv6_flowlabel_mgr: time stamp 2022-08-31 11:44:08 is 56.902291646 s in the future
 2939 11:48:03.931680  tar: ./net/nettest: time stamp 2022-08-31 11:44:05 is 53.885461784 s in the future
 2940 11:48:03.957297  tar: ./net/reuseport_dualstack: time stamp 2022-08-31 11:44:03 is 51.860010518 s in the future
 2941 11:48:03.967118  tar: ./net/socket: time stamp 2022-08-31 11:44:05 is 53.852365316 s in the future
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 2943 11:48:04.011926  tar: ./net/reuseaddr_conflict: time stamp 2022-08-31 11:44:03 is 51.805679686 s in the future
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 2947 11:48:04.097326  tar: ./net/rxtimestamp: time stamp 2022-08-31 11:44:09 is 57.71992023 s in the future
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 2949 11:48:04.139123  tar: ./net/tcp_mmap: time stamp 2022-08-31 11:44:06 is 54.677864503 s in the future
 2950 11:48:04.172038  tar: ./net/ipsec: time stamp 2022-08-31 11:44:10 is 58.645252141 s in the future
 2951 11:48:04.190954  tar: ./net/psock_snd: time stamp 2022-08-31 11:44:07 is 55.626546135 s in the future
 2952 11:48:04.206843  tar: ./net/timestamping: time stamp 2022-08-31 11:44:09 is 57.610646047 s in the future
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 2954 11:48:04.273729  tar: ./net/fin_ack_lat: time stamp 2022-08-31 11:44:08 is 56.543519716 s in the future
 2955 11:48:04.285733  tar: ./net/txtimestamp: time stamp 2022-08-31 11:44:09 is 57.531743737 s in the future
 2956 11:48:04.339091  tar: ./net/tls: time stamp 2022-08-31 11:44:05 is 53.478090415 s in the future
 2957 11:48:04.345667  tar: ./net/tcp_inq: time stamp 2022-08-31 11:44:07 is 55.471850046 s in the future
 2958 11:48:04.355509  tar: ./net/txring_overwrite: time stamp 2022-08-31 11:44:07 is 55.46428714 s in the future
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 2960 11:48:04.375332  tar: ./net/psock_tpacket: time stamp 2022-08-31 11:44:06 is 54.447185412 s in the future
 2961 11:48:04.381936  tar: ./net/reuseport_bpf: time stamp 2022-08-31 11:44:03 is 51.438617395 s in the future
 2962 11:48:04.391720  tar: ./net/msg_zerocopy: time stamp 2022-08-31 11:44:06 is 54.428912265 s in the future
 2963 11:48:04.402706  tar: ./net/ipv6_flowlabel: time stamp 2022-08-31 11:44:08 is 56.414368921 s in the future
 2964 11:48:04.419797  tar: ./net/mptcp/mptcp_connect: time stamp 2022-08-31 11:44:10 is 58.397299327 s in the future
 2965 11:48:04.460637  tar: ./net/mptcp/pm_nl_ctl: time stamp 2022-08-31 11:44:11 is 59.357045566 s in the future
 2966 11:48:04.469857  tar: ./net/mptcp: time stamp 2022-08-31 11:44:27 is 75.348154138 s in the future
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 2968 11:48:04.519057  tar: ./net/psock_fanout: time stamp 2022-08-31 11:44:06 is 54.298096803 s in the future
 2969 11:48:04.526272  tar: ./net: time stamp 2022-08-31 11:44:27 is 75.295805523 s in the future
 2970 11:48:04.536737  tar: ./netfilter/nf-queue: time stamp 2022-08-31 11:44:11 is 59.280615201 s in the future
 2971 11:48:04.604443  tar: ./netfilter: time stamp 2022-08-31 11:44:27 is 75.213142449 s in the future
 2972 11:48:04.614205  tar: ./size/get_size: time stamp 2022-08-31 11:44:15 is 63.204046675 s in the future
 2973 11:48:04.620854  tar: ./size: time stamp 2022-08-31 11:44:28 is 76.201807619 s in the future
 2974 11:48:04.639006  tar: ./zram: time stamp 2022-08-31 11:44:29 is 77.178185021 s in the future
 2975 11:48:04.645536  tar: ./static_keys: time stamp 2022-08-31 11:44:28 is 76.171015585 s in the future
 2976 11:48:04.655440  tar: ./intel_pstate: time stamp 2022-08-31 11:44:25 is 73.164196653 s in the future
 2977 11:48:04.668638  tar: ./lib: time stamp 2022-08-31 11:44:26 is 74.148632066 s in the future
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 2993 11:48:04.907274  tar: ./x86/test_vsyscall_64: time stamp 2022-08-31 11:44:20 is 67.949563034 s in the future
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 2999 11:48:05.002487  tar: ./x86/ldt_gdt_64: time stamp 2022-08-31 11:44:20 is 67.829544309 s in the future
 3000 11:48:05.011990  tar: ./x86/sysret_ss_attrs_64: time stamp 2022-08-31 11:44:19 is 66.824202687 s in the future
 3001 11:48:05.022198  tar: ./x86/mov_ss_trap_64: time stamp 2022-08-31 11:44:20 is 67.81814081 s in the future
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 3024 11:48:05.226156  tar: ./timers/rtcpie: time stamp 2022-08-31 11:44:16 is 63.649806862 s in the future
 3025 11:48:05.236213  tar: ./timers/valid-adjtimex: time stamp 2022-08-31 11:44:16 is 63.643857134 s in the future
 3026 11:48:05.245906  tar: ./timers/alarmtimer-suspend: time stamp 2022-08-31 11:44:16 is 63.637496024 s in the future
 3027 11:48:05.255760  tar: ./timers/posix_timers: time stamp 2022-08-31 11:44:16 is 63.631388475 s in the future
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 3029 11:48:05.272406  tar: ./timers/set-tz: time stamp 2022-08-31 11:44:16 is 63.618727105 s in the future
 3030 11:48:05.282525  tar: ./timers/skew_consistency: time stamp 2022-08-31 11:44:16 is 63.608463008 s in the future
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 3033 11:48:05.308206  tar: ./timers/threadtest: time stamp 2022-08-31 11:44:16 is 63.588808324 s in the future
 3034 11:48:05.314654  tar: ./timers/leapcrash: time stamp 2022-08-31 11:44:16 is 63.583004555 s in the future
 3035 11:48:05.324959  tar: ./timers/adjtick: time stamp 2022-08-31 11:44:16 is 63.577315066 s in the future
 3036 11:48:05.331504  tar: ./timers/freq-step: time stamp 2022-08-31 11:44:16 is 63.571389878 s in the future
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 3040 11:48:05.367863  tar: ./timers/change_skew: time stamp 2022-08-31 11:44:16 is 63.545768907 s in the future
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 3045 11:48:05.410387  tar: ./sigaltstack: time stamp 2022-08-31 11:44:28 is 75.522759497 s in the future
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 3052 11:48:05.472547  tar: ./rseq: time stamp 2022-08-31 11:44:27 is 74.44525301 s in the future
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 3054 11:48:05.492498  tar: ./pid_namespace: time stamp 2022-08-31 11:44:27 is 74.43350444 s in the future
 3055 11:48:05.499036  tar: ./cgroup/test_freezer: time stamp 2022-08-31 11:43:51 is 38.42061715 s in the future
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 3058 11:48:05.525352  tar: ./cgroup/test_core: time stamp 2022-08-31 11:43:51 is 38.392762918 s in the future
 3059 11:48:05.535434  tar: ./cgroup: time stamp 2022-08-31 11:44:24 is 71.391170773 s in the future
 3060 11:48:05.542008  tar: ./android/run.sh: time stamp 2022-08-31 11:44:20 is 67.38626417 s in the future
 3061 11:48:05.551477  tar: ./android: time stamp 2022-08-31 11:44:20 is 67.384369017 s in the future
 3062 11:48:05.558788  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-08-31 11:44:02 is 49.378042875 s in the future
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 3065 11:48:05.587879  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-08-31 11:44:02 is 49.362935442 s in the future
 3066 11:48:05.597840  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-08-31 11:44:02 is 49.357397086 s in the future
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 3069 11:48:05.624429  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-08-31 11:44:02 is 49.340943169 s in the future
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 3076 11:48:05.693753  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-08-31 11:44:02 is 49.304676278 s in the future
 3077 11:48:05.703223  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-08-31 11:44:02 is 49.298891202 s in the future
 3078 11:48:05.713054  tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-08-31 11:44:02 is 49.293640521 s in the future
 3079 11:48:05.722833  tar: ./lkdtm/WRITE_BUDDY_AFTER_FREE.sh: time stamp 2022-08-31 11:44:02 is 49.288144444 s in the future
 3080 11:48:05.729838  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-08-31 11:44:02 is 49.283201626 s in the future
 3081 11:48:05.739925  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-08-31 11:44:02 is 49.277793396 s in the future
 3082 11:48:05.749258  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-08-31 11:44:02 is 49.272095384 s in the future
 3083 11:48:05.759215  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-08-31 11:44:02 is 49.266641292 s in the future
 3084 11:48:05.769111  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-08-31 11:44:02 is 49.261075018 s in the future
 3085 11:48:05.779507  tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-08-31 11:44:02 is 49.256019327 s in the future
 3086 11:48:05.792569  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-31 11:44:02 is 49.24991277 s in the future
 3087 11:48:05.802474  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-08-31 11:44:02 is 49.243662504 s in the future
 3088 11:48:05.808539  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-08-31 11:44:02 is 49.238813658 s in the future
 3089 11:48:05.818880  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-08-31 11:44:02 is 49.232694657 s in the future
 3090 11:48:05.828482  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-08-31 11:44:02 is 49.22684714 s in the future
 3091 11:48:05.838278  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-08-31 11:44:02 is 49.22048869 s in the future
 3092 11:48:05.848346  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-08-31 11:44:02 is 49.214760382 s in the future
 3093 11:48:05.858301  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-08-31 11:44:02 is 49.209150114 s in the future
 3094 11:48:05.868120  tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-08-31 11:44:02 is 49.203850554 s in the future
 3095 11:48:05.877548  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-08-31 11:44:02 is 49.1980263 s in the future
 3096 11:48:05.888055  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-08-31 11:44:02 is 49.192205669 s in the future
 3097 11:48:05.897939  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-08-31 11:44:02 is 49.187133369 s in the future
 3098 11:48:05.907911  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-08-31 11:44:02 is 49.182102016 s in the future
 3099 11:48:05.917838  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-08-31 11:44:02 is 49.176033805 s in the future
 3100 11:48:05.927481  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-08-31 11:44:02 is 49.171227455 s in the future
 3101 11:48:05.937777  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-08-31 11:44:02 is 49.165681764 s in the future
 3102 11:48:05.947176  tar: ./lkdtm/PANIC.sh: time stamp 2022-08-31 11:44:02 is 49.159517059 s in the future
 3103 11:48:05.953744  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-08-31 11:44:02 is 49.154383053 s in the future
 3104 11:48:05.963612  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-08-31 11:44:02 is 49.149204726 s in the future
 3105 11:48:05.973530  tar: ./lkdtm/BUG.sh: time stamp 2022-08-31 11:44:02 is 49.14322444 s in the future
 3106 11:48:05.983750  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-08-31 11:44:02 is 49.137160767 s in the future
 3107 11:48:05.996484  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-08-31 11:44:02 is 49.131554737 s in the future
 3108 11:48:06.006346  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-08-31 11:44:02 is 49.126911461 s in the future
 3109 11:48:06.016437  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-08-31 11:44:02 is 49.121565298 s in the future
 3110 11:48:06.026341  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-08-31 11:44:02 is 49.115700413 s in the future
 3111 11:48:06.036174  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-08-31 11:44:02 is 49.109540653 s in the future
 3112 11:48:06.046062  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-08-31 11:44:02 is 49.103788927 s in the future
 3113 11:48:06.055483  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-08-31 11:44:02 is 49.098516907 s in the future
 3114 11:48:06.065490  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-08-31 11:44:02 is 49.08790262 s in the future
 3115 11:48:06.075241  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-08-31 11:44:02 is 49.082942367 s in the future
 3116 11:48:06.085412  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-08-31 11:44:02 is 49.078112148 s in the future
 3117 11:48:06.098521  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-08-31 11:44:02 is 49.072791952 s in the future
 3118 11:48:06.108401  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-08-31 11:44:02 is 49.06765338 s in the future
 3119 11:48:06.117778  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-31 11:44:02 is 49.062796244 s in the future
 3120 11:48:06.127650  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-08-31 11:44:02 is 49.05715916 s in the future
 3121 11:48:06.137896  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-31 11:44:02 is 49.051946421 s in the future
 3122 11:48:06.147925  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-08-31 11:44:02 is 49.046169838 s in the future
 3123 11:48:06.157291  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-31 11:44:02 is 49.040179261 s in the future
 3124 11:48:06.167324  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-31 11:44:02 is 49.034830886 s in the future
 3125 11:48:06.180640  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-08-31 11:44:02 is 49.029398236 s in the future
 3126 11:48:06.190518  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-31 11:44:02 is 49.024330182 s in the future
 3127 11:48:06.196638  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-31 11:44:02 is 49.018652278 s in the future
 3128 11:48:06.206490  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-31 11:44:02 is 49.014163261 s in the future
 3129 11:48:06.216548  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-31 11:44:02 is 49.008824203 s in the future
 3130 11:48:06.226291  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-31 11:44:02 is 48.617062699 s in the future
 3131 11:48:06.240038  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-31 11:44:02 is 48.610788254 s in the future
 3132 11:48:06.246577  tar: ./lkdtm: time stamp 2022-08-31 11:44:26 is 72.607939794 s in the future
 3133 11:48:06.253278  tar: ./kselftest-list.txt: time stamp 2022-08-31 11:44:30 is 76.60141765 s in the future
 3134 11:48:06.262597  tar: ./kcmp/kcmp_test: time stamp 2022-08-31 11:43:55 is 41.590884321 s in the future
 3135 11:48:06.269240  tar: ./kcmp: time stamp 2022-08-31 11:44:25 is 71.588541442 s in the future
 3136 11:48:06.279082  tar: ./mqueue/mq_open_tests: time stamp 2022-08-31 11:44:02 is 48.578882838 s in the future
 3137 11:48:06.289437  tar: ./mqueue/mq_perf_tests: time stamp 2022-08-31 11:44:03 is 49.570531305 s in the future
 3138 11:48:06.296023  tar: ./mqueue: time stamp 2022-08-31 11:44:26 is 72.567929142 s in the future
 3139 11:48:06.305466  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-31 11:44:11 is 57.557768748 s in the future
 3140 11:48:06.315886  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-31 11:44:11 is 57.543376122 s in the future
 3141 11:48:06.321821  tar: ./pidfd/pidfd_test: time stamp 2022-08-31 11:44:11 is 57.535457418 s in the future
 3142 11:48:06.332216  tar: ./pidfd/pidfd_wait: time stamp 2022-08-31 11:44:11 is 57.525172779 s in the future
 3143 11:48:06.341751  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-31 11:44:11 is 57.514908833 s in the future
 3144 11:48:06.351480  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-31 11:44:11 is 57.507828681 s in the future
 3145 11:48:06.358228  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-31 11:44:11 is 57.502092935 s in the future
 3146 11:48:06.368131  tar: ./pidfd: time stamp 2022-08-31 11:44:27 is 73.500139728 s in the future
 3147 11:48:06.374723  tar: ./kselftest/prefix.pl: time stamp 2022-08-31 11:44:20 is 66.494124713 s in the future
 3148 11:48:06.384880  tar: ./kselftest/runner.sh: time stamp 2022-08-31 11:44:20 is 66.489477992 s in the future
 3149 11:48:06.394330  tar: ./kselftest/module.sh: time stamp 2022-08-31 11:44:20 is 66.484937433 s in the future
 3150 11:48:06.401051  tar: ./kselftest: time stamp 2022-08-31 11:44:20 is 66.483115529 s in the future
 3151 11:48:06.411019  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-31 11:43:50 is 36.475456256 s in the future
 3152 11:48:06.421061  tar: ./breakpoints: time stamp 2022-08-31 11:44:24 is 70.473466714 s in the future
 3153 11:48:06.430854  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-31 11:44:16 is 62.466473778 s in the future
 3154 11:48:06.437697  tar: ./tmpfs: time stamp 2022-08-31 11:44:28 is 74.46485499 s in the future
 3155 11:48:06.447552  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-31 11:43:51 is 37.457176203 s in the future
 3156 11:48:06.457502  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-31 11:43:51 is 37.449744926 s in the future
 3157 11:48:06.467607  tar: ./clone3/clone3_set_tid: time stamp 2022-08-31 11:43:51 is 37.44294632 s in the future
 3158 11:48:06.473618  tar: ./clone3/clone3: time stamp 2022-08-31 11:43:51 is 37.437294741 s in the future
 3159 11:48:06.484021  tar: ./clone3: time stamp 2022-08-31 11:44:24 is 70.435698575 s in the future
 3160 11:48:06.490136  tar: ./timens/futex: time stamp 2022-08-31 11:44:16 is 62.42889328 s in the future
 3161 11:48:06.500589  tar: ./timens/procfs: time stamp 2022-08-31 11:44:16 is 62.423710529 s in the future
 3162 11:48:06.506574  tar: ./timens/timer: time stamp 2022-08-31 11:44:16 is 62.417935944 s in the future
 3163 11:48:06.516939  tar: ./timens/exec: time stamp 2022-08-31 11:44:16 is 62.412892879 s in the future
 3164 11:48:06.523641  tar: ./timens/clock_nanosleep: time stamp 2022-08-31 11:44:16 is 62.407520007 s in the future
 3165 11:48:06.533395  tar: ./timens/timerfd: time stamp 2022-08-31 11:44:16 is 62.402035381 s in the future
 3166 11:48:06.543550  tar: ./timens/timens: time stamp 2022-08-31 11:44:16 is 62.396202206 s in the future
 3167 11:48:06.549502  tar: ./timens/gettime_perf: time stamp 2022-08-31 11:44:16 is 62.390503435 s in the future
 3168 11:48:06.559585  tar: ./timens: time stamp 2022-08-31 11:44:28 is 74.388902111 s in the future
 3169 11:48:06.566262  tar: ./mincore/mincore_selftest: time stamp 2022-08-31 11:44:02 is 48.379310693 s in the future
 3170 11:48:06.576219  tar: ./mincore: time stamp 2022-08-31 11:44:26 is 72.377719445 s in the future
 3171 11:48:06.582827  tar: ./sync/sync_test: time stamp 2022-08-31 11:44:16 is 62.367512171 s in the future
 3172 11:48:06.592821  tar: ./sync: time stamp 2022-08-31 11:44:28 is 74.365554749 s in the future
 3173 11:48:06.599149  tar: ./livepatch: time stamp 2022-08-31 11:44:26 is 72.33229867 s in the future
 3174 11:48:06.605829  tar: ./sysctl: time stamp 2022-08-31 11:44:28 is 74.321381698 s in the future
 3175 11:48:06.612530  tar: .: time stamp 2022-08-31 11:44:30 is 76.319600089 s in the future
 3176 11:48:06.615787  skiplist:
 3177 11:48:06.619009  ========================================
 3178 11:48:06.622341  breakpoints:breakpoint_test
 3179 11:48:06.857996  breakpoints:step_after_suspend_test
 3180 11:48:06.876670  ftrace:ftracetest
 3181 11:48:06.893835  net:rtnetlink.sh
 3182 11:48:06.910834  net:tls
 3183 11:48:06.929025  netfilter:bridge_brouter.sh
 3184 11:48:06.946127  netfilter:nft_flowtable.sh
 3185 11:48:06.963113  netfilter:nft_trans_stress.sh
 3186 11:48:06.981661  pidfd:pidfd_wait
 3187 11:48:07.000735  ========================================
 3188 11:48:07.365875  [   46.758800] kselftest: Running tests in lkdtm
 3189 11:48:07.371850  TAP version 13
 3190 11:48:07.381831  1..70
 3191 11:48:07.386466  # selftests: lkdtm: PANIC.sh
 3192 11:48:07.456221  # Skipping PANIC: crashes entire system
 3193 11:48:07.458796  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3194 11:48:07.462065  # selftests: lkdtm: BUG.sh
 3195 11:48:07.529901  [   46.923238] lkdtm: Performing direct entry BUG
 3196 11:48:07.536464  [   46.928298] ------------[ cut here ]------------
 3197 11:48:07.539724  [   46.933485] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3198 11:48:07.546436  [   46.939404] invalid opcode: 0000 [#1] SMP PTI
 3199 11:48:07.553041  [   46.944275] CPU: 0 PID: 728 Comm: cat Tainted: G        W         5.10.138-cip15 #1
 3200 11:48:07.563383  [   46.952827] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3201 11:48:07.566625  [   46.959634] RIP: 0010:lkdtm_BUG+0x5/0x10
 3202 11:48:07.586399  [   46.964016] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3203 11:48:07.592852  [   46.985000] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3204 11:48:07.599411  [   46.990834] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3205 11:48:07.609523  [   46.998794] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3206 11:48:07.616054  [   47.006763] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3207 11:48:07.625835  [   47.014734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3208 11:48:07.632465  [   47.022703] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3209 11:48:07.642311  [   47.030664] FS:  00007f2d5425f580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 3210 11:48:07.648848  [   47.039693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3211 11:48:07.655435  [   47.046108] CR2: 00007f2d54078000 CR3: 000000010579e001 CR4: 00000000003706f0
 3212 11:48:07.658627  [   47.054068] Call Trace:
 3213 11:48:07.661882  [   47.056796]  direct_entry.cold+0x2c/0x38
 3214 11:48:07.668443  [   47.061178]  full_proxy_write+0x53/0x80
 3215 11:48:07.672118  [   47.065467]  vfs_write+0xe7/0x3a0
 3216 11:48:07.675018  [   47.069170]  ksys_write+0x68/0xf0
 3217 11:48:07.678339  [   47.072870]  do_syscall_64+0x30/0x40
 3218 11:48:07.685048  [   47.076865]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3219 11:48:07.688244  [   47.082505] RIP: 0033:0x7f2d54187f33
 3220 11:48:07.707844  [   47.086493] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3221 11:48:07.717731  [   47.107474] RSP: 002b:00007ffd859f9008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3222 11:48:07.724257  [   47.115930] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2d54187f33
 3223 11:48:07.734290  [   47.123900] RDX: 0000000000000004 RSI: 00007f2d54078000 RDI: 0000000000000001
 3224 11:48:07.740919  [   47.131870] RBP: 00007f2d54078000 R08: 00007f2d54077010 R09: 0000000000000000
 3225 11:48:07.750740  [   47.139831] R10: 00007f2d542821c0 R11: 0000000000000246 R12: 0000000000000001
 3226 11:48:07.757055  [   47.147792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3227 11:48:07.783618  [   47.155766] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3228 11:48:07.790153  [   47.182305] ---[ end trace 4ca682eed2089960 ]---
 3229 11:48:07.793530  [   47.187506] RIP: 0010:lkdtm_BUG+0x5/0x10
 3230 11:48:07.813536  [   47.191956] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3231 11:48:07.820133  [   47.212985] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3232 11:48:07.829924  [   47.218873] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3233 11:48:07.836590  [   47.226879] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3234 11:48:07.845839  [   47.234882] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3235 11:48:07.852525  [   47.242873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3236 11:48:07.859108  [   47.250882] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3237 11:48:07.868770  [   47.258877] FS:  00007f2d5425f580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 3238 11:48:07.876072  [   47.267941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3239 11:48:07.885397  [   47.274376] CR2: 00007f2d54078000 CR3: 000000010579e001 CR4: 00000000003706f0
 3240 11:48:07.885485  # Segmentation fault
 3241 11:48:07.930405  # [   46.923238] lkdtm: Performing direct entry BUG
 3242 11:48:07.936959  # [   46.928298] ------------[ cut here ]------------
 3243 11:48:07.943602  # [   46.933485] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3244 11:48:07.946767  # [   46.939404] invalid opcode: 0000 [#1] SMP PTI
 3245 11:48:07.956741  # [   46.944275] CPU: 0 PID: 728 Comm: cat Tainted: G        W         5.10.138-cip15 #1
 3246 11:48:07.962861  # [   46.952827] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3247 11:48:07.966283  # [   46.959634] RIP: 0010:lkdtm_BUG+0x5/0x10
 3248 11:48:07.989723  # [   46.964016] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3249 11:48:07.992430  # [   46.985000] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3250 11:48:07.999494  [   47.390944] lkdtm: Performing direct entry WARNING
 3251 11:48:08.012561  # [   46.990834] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX[   47.397997] ------------[ cut here ]------------
 3252 11:48:08.012655  : 0000000000000000
 3253 11:48:08.025530  # [   46.998794] RDX: 0000000000000000 RSI: [   47.409382] WARNING: CPU: 1 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3254 11:48:08.032257  ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3255 11:48:08.058831  # [   47.006763] RBP: ff[   47.424996] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3256 11:48:08.065182  ffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3257 11:48:08.074939  # [ [   47.457645] CPU: 1 PID: 764 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3258 11:48:08.088132    47.014734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   47.472419] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3259 11:48:08.088235  00000000000004
 3260 11:48:08.098127  # [   47.022703] R13: ffff9df2814bff10 R14: ffff[   47.485445] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3261 11:48:08.101530  9df2814bff10 R15: ffff9957c39f5000
 3262 11:48:08.124609  # [   47.030664] FS:  00007f[   47.496526] 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 f2 73 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2
 3263 11:48:08.137732  2d5425f580(0000) GS:ffff99583ac00000(0000) knlGS:000000000000000[   47.523735] RSP: 0018:ffff9df28152fe60 EFLAGS: 00010202
 3264 11:48:08.137820  0
 3265 11:48:08.150817  # [   47.039693] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   47.535787] RAX: ffffffff93ede2d0 RBX: 0000000000000002 RCX: 0000000000000000
 3266 11:48:08.150928  50033
 3267 11:48:08.167282  # [   47.046108] CR2: 00007f2d54078000 CR3: 000000010579e[   47.549978] RDX: 0000000000000000 RSI: ffff99583ac9bf70 RDI: ffffffff94ad9c60
 3268 11:48:08.167372  001 CR4: 00000000003706f0
 3269 11:48:08.170507  # [   47.054068] Call Trace:
 3270 11:48:08.180307  # [   4[   47.564170] RBP: ffffffff94ec88a7 R08: 0000000000000000 R09: 0000000000000000
 3271 11:48:08.183758  7.056796]  direct_entry.cold+0x2c/0x38
 3272 11:48:08.193575  # [   47.061178]  full_p[   47.578373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3273 11:48:08.196770  roxy_write+0x53/0x80
 3274 11:48:08.199991  # [   47.065467]  vfs_write+0xe7/0x3a0
 3275 11:48:08.206768  # [   47.592566] R13: ffff9df28152ff10 R14: ffff9df28152ff10 R15: ffff9957c3e7b000
 3276 11:48:08.216633  [   47.606754] FS:  00007f2caaea7580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 3277 11:48:08.220032  [   47.069170]  ksys_write+0x68/0xf0
 3278 11:48:08.229898  # [   47.072870]  do_sysca[   47.615798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3279 11:48:08.232929  ll_64+0x30/0x40
 3280 11:48:08.242783  # [   47.076865]  entry_SYSCALL_64_after_hwfram[   47.628435] CR2: 00007f2caacc0000 CR3: 0000000104c9a003 CR4: 00000000003706e0
 3281 11:48:08.246118  e+0x61/0xc6
 3282 11:48:08.249511  # [   47.082505] RIP: 0033:0x7f2d54187f33
 3283 11:48:08.252694  # [   47[   47.642625] Call Trace:
 3284 11:48:08.262616  .086493] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff f[   47.651572]  direct_entry.cold+0x2c/0x38
 3285 11:48:08.275732  f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   47.662188]  full_proxy_write+0x53/0x80
 3286 11:48:08.285714   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   47.672666]  vfs_write+0xe7/0x3a0
 3287 11:48:08.285800  8 48 89 54 24 18
 3288 11:48:08.295754  # [   47.107474] RSP: 002b:00007ffd859f9008 EF[   47.682584]  ksys_write+0x68/0xf0
 3289 11:48:08.299209  LAGS: 00000246 ORIG_RAX: 0000000000000001
 3290 11:48:08.305766  # [   47.115930] RAX:[   47.692503]  do_syscall_64+0x30/0x40
 3291 11:48:08.308992   ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2d54187f33
 3292 11:48:08.315478  #[   47.702711]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3293 11:48:08.318895  [   47.714570] RIP: 0033:0x7f2caadcff33
 3294 11:48:08.348623   [   47.123900] RDX: 0000000000000004 RSI: 00007f2d54078000 RDI:[   47.718563] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3295 11:48:08.348748   0000000000000001
 3296 11:48:08.361914  # [   47.131870] RBP: 00007f2d54078000 R08: 0[   47.745764] RSP: 002b:00007ffc115b2ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3297 11:48:08.371349  [   47.760442] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2caadcff33
 3298 11:48:08.375268  0007f2d54077010 R09: 0000000000000000
 3299 11:48:08.385080  # [   47.139831] R10: 000[   47.768417] RDX: 0000000000000008 RSI: 00007f2caacc0000 RDI: 0000000000000001
 3300 11:48:08.391648  [   47.782602] RBP: 00007f2caacc0000 R08: 00007f2caacbf010 R09: 0000000000000000
 3301 11:48:08.397735  07f2d542821c0 R11: 0000000000000246 R12: 0000000000000001
 3302 11:48:08.408113  # [  [   47.790578] R10: 00007f2caaeca1c0 R11: 0000000000000246 R12: 0000000000000001
 3303 11:48:08.414653  [   47.804763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3304 11:48:08.424518   47.147792] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   47.812762] irq event stamp: 0
 3305 11:48:08.431084  [   47.822359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3306 11:48:08.434477  0000000020000
 3307 11:48:08.447227  # [   47.155766] Modules linked in: fuse ip_table[   47.829367] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3308 11:48:08.457099  [   47.844715] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3309 11:48:08.470236  s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[   47.853857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3310 11:48:08.480128  ffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_e[   47.867071] ---[ end trace 4ca682eed2089961 ]---
 3311 11:48:08.489731  c_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3312 11:48:08.493067  # [   47.182305] ---[ end trace 4ca682eed2089960 ]---
 3313 11:48:08.499726  # [   47.187506] RIP: 0010:lkdtm_BUG+0x5/0x10
 3314 11:48:08.519492  # [   47.191956] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3315 11:48:08.526059  # [   47.212985] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3316 11:48:08.535821  # [   47.218873] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3317 11:48:08.542468  # [   47.226879] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3318 11:48:08.552970  # [   47.234882] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3319 11:48:08.559395  # [   47.242873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3320 11:48:08.565584  # [   47.250882] [   47.954013] lkdtm: Performing direct entry WARNING_MESSAGE
 3321 11:48:08.572247  [   47.965377] ------------[ cut here ]------------
 3322 11:48:08.575549  [   47.970569] Warning message trigger count: 2
 3323 11:48:08.592399  R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f500[   47.975372] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3324 11:48:08.618541  [   47.991796] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3325 11:48:08.621797  0
 3326 11:48:08.634875  # [   47.258877] FS:  00007f2d5425f580(0000) GS:ffff99583ac00[   48.018264] CPU: 3 PID: 799 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3327 11:48:08.641448  [   48.033029] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3328 11:48:08.648317  [   48.039838] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3329 11:48:08.668320  [   48.045482] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2 73 02 48 c7 c7 08 8e ec 94 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3330 11:48:08.674854  [   48.066472] RSP: 0018:ffff9df2815c7e60 EFLAGS: 00010286
 3331 11:48:08.681389  [   48.072310] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3332 11:48:08.690934  [   48.080284] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 3333 11:48:08.697587  [   48.088263] RBP: ffffffff94ec88af R08: 0000000000000000 R09: 0000000000000000
 3334 11:48:08.707462  [   48.096238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3335 11:48:08.714183  [   48.104268] R13: ffff9df2815c7f10 R14: ffff9df2815c7f10 R15: ffff9957c4da0000
 3336 11:48:08.723822  [   48.112256] FS:  00007f0204036580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 3337 11:48:08.730496  [   48.121330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3338 11:48:08.737143  [   48.127749] CR2: 00007f0203e4f000 CR3: 0000000103bcc004 CR4: 00000000003706e0
 3339 11:48:08.740248  000(0000) knlGS:0000000000000000
 3340 11:48:08.746757  # [   47.267941] CS:  0010 DS:[   48.135726] Call Trace:
 3341 11:48:08.750085   0000 ES: 0000 CR0: 0000000080050033
 3342 11:48:08.756768  # [   47.274376] CR2: 0000[   48.144677]  direct_entry.cold+0x2c/0x38
 3343 11:48:08.760072  [   48.155295]  full_proxy_write+0x53/0x80
 3344 11:48:08.766708  7f2d54078000 CR3: 000000010579e001 CR4: 00000000003706f0
 3345 11:48:08.770228  # BUG:[   48.159593]  vfs_write+0xe7/0x3a0
 3346 11:48:08.776606  [   48.169502]  ksys_write+0x68/0xf0
 3347 11:48:08.779907  [   48.173249]  do_syscall_64+0x30/0x40
 3348 11:48:08.786218  [   48.177269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3349 11:48:08.789545  [   48.182945] RIP: 0033:0x7f0203f5ef33
 3350 11:48:08.809269  [   48.186939] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3351 11:48:08.819108  [   48.207985] RSP: 002b:00007ffd4b2a6908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3352 11:48:08.819197   saw 'kernel BUG at': ok
 3353 11:48:08.822352  ok 2 selftests: lkdtm: BUG.sh
 3354 11:48:08.832653  # selft[   48.216463] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0203f5ef33
 3355 11:48:08.838656  [   48.230642] RDX: 0000000000000010 RSI: 00007f0203e4f000 RDI: 0000000000000001
 3356 11:48:08.848984  [   48.238620] RBP: 00007f0203e4f000 R08: 00007f0203e4e010 R09: 0000000000000000
 3357 11:48:08.855809  [   48.246595] R10: 00007f02040591c0 R11: 0000000000000246 R12: 0000000000000001
 3358 11:48:08.865066  [   48.254570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3359 11:48:08.868391  [   48.262550] irq event stamp: 0
 3360 11:48:08.868480  ests: lkdtm: WARNING.sh
 3361 11:48:08.881772  # [   47.390944] lkdtm: Performing dire[   48.265988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3362 11:48:08.891554  [   48.279216] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3363 11:48:08.891689  ct entry WARNING
 3364 11:48:08.904905  # [   47.397997] ------------[ cut here ]-----[   48.288366] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3365 11:48:08.911603  [   48.303714] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3366 11:48:08.918263  [   48.310717] ---[ end trace 4ca682eed2089962 ]---
 3367 11:48:08.918352  -------
 3368 11:48:08.928125  # [   47.409382] WARNING: CPU: 1 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3369 11:48:08.954274  # [   47.424996] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3370 11:48:08.964273  # [   47.457645] CPU: 1 PID: 764 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3371 11:48:08.970863  # [   47.472419] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3372 11:48:08.974137  # [   47.485445] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3373 11:48:08.997187  # [   47.496526] 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 f2 73 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc [   48.388693] lkdtm: Performing direct entry EXCEPTION
 3374 11:48:09.003753  66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2
 3375 11:48:09.010546  # [   47.523735] R[   48.396045] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3376 11:48:09.017206  [   48.410030] #PF: supervisor write access in kernel mode
 3377 11:48:09.023953  [   48.415865] #PF: error_code(0x0002) - not-present page
 3378 11:48:09.027144  [   48.421604] PGD 0 P4D 0 
 3379 11:48:09.030403  SP: 0018:ffff9df28152fe60 EFLAGS: 00010202
 3380 11:48:09.037082  # [   47.535787] RAX[   48.424433] Oops: 0002 [#2] SMP PTI
 3381 11:48:09.043101  [   48.434538] CPU: 1 PID: 831 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3382 11:48:09.049780  [   48.443094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3383 11:48:09.056430  [   48.449903] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3384 11:48:09.062916  : ffffffff93ede2d0 RBX: 0000000000000002 RCX: 0000000000000000
 3385 11:48:09.083202  [   48.454865] Code: 48 c7 c7 08 8e ec 94 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3386 11:48:09.089692  [   48.482065] RSP: 0018:ffff9df281637e60 EFLAGS: 00010282
 3387 11:48:09.096081  [   48.487899] RAX: ffffffff93ede320 RBX: 0000000000000004 RCX: 0000000000000000
 3388 11:48:09.105818  [   48.495867] RDX: 0000000000000000 RSI: ffff99583ac9bf70 RDI: ffffffff94ad9c80
 3389 11:48:09.112495  [   48.503838] RBP: ffffffff94dfdee7 R08: 0000000000000000 R09: 0000000000000000
 3390 11:48:09.122386  [   48.511808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3391 11:48:09.128952  [   48.519776] R13: ffff9df281637f10 R14: ffff9df281637f10 R15: ffff9957c54cf000
 3392 11:48:09.138845  [   48.527747] FS:  00007fb2e3522580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 3393 11:48:09.145523  [   48.536785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3394 11:48:09.152042  [   48.543212] CR2: 0000000000000000 CR3: 0000000103142005 CR4: 00000000003706e0
 3395 11:48:09.155571  [   48.551200] Call Trace:
 3396 11:48:09.159079  [   48.553932]  direct_entry.cold+0x2c/0x38
 3397 11:48:09.172273  # [   47.549978] RDX: 0000000000000000 RSI: ffff99583ac9bf70 RDI[   48.558314]  full_proxy_write+0x53/0x80
 3398 11:48:09.175079  [   48.568805]  vfs_write+0xe7/0x3a0
 3399 11:48:09.175195  : ffffffff94ad9c60
 3400 11:48:09.185490  # [   47.564170] RBP: ffffffff94ec88a7 R08: [   48.572504]  ksys_write+0x68/0xf0
 3401 11:48:09.188749  [   48.582417]  do_syscall_64+0x30/0x40
 3402 11:48:09.192101  0000000000000000 R09: 0000000000000000
 3403 11:48:09.199172  # [   47.578373] R10: 00[   48.586408]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3404 11:48:09.205355  [   48.598271] RIP: 0033:0x7fb2e344af33
 3405 11:48:09.224521  [   48.602271] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3406 11:48:09.234857  [   48.623257] RSP: 002b:00007fff172fa348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3407 11:48:09.241480  [   48.631713] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2e344af33
 3408 11:48:09.247958  [   48.639683] RDX: 000000000000000a RSI: 00007fb2e333b000 RDI: 0000000000000001
 3409 11:48:09.257811  [   48.647652] RBP: 00007fb2e333b000 R08: 00007fb2e333a010 R09: 0000000000000000
 3410 11:48:09.263891  [   48.655621] R10: 00007fb2e35451c0 R11: 0000000000000246 R12: 0000000000000001
 3411 11:48:09.273910  [   48.663591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3412 11:48:09.280478  000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3413 11:48:09.306747  # [ [   48.671565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3414 11:48:09.310110  [   48.704208] CR2: 0000000000000000
 3415 11:48:09.313458  [   48.707906] ---[ end trace 4ca682eed2089963 ]---
 3416 11:48:09.320162  [   48.713052] RIP: 0010:lkdtm_BUG+0x5/0x10
 3417 11:48:09.339820  [   48.717428] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3418 11:48:09.346533  [   48.738415] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3419 11:48:09.353162  [   48.744256] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3420 11:48:09.362879  [   48.752227] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3421 11:48:09.369572  [   48.760211] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3422 11:48:09.379493  [   48.768199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3423 11:48:09.392790    47.592566] R13: ffff9df28152ff10 R14: ffff9df28152ff10 R15: ff[   48.776178] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3424 11:48:09.402384  [   48.790362] FS:  00007fb2e3522580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 3425 11:48:09.408997  [   48.799401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3426 11:48:09.415614  [   48.805816] CR2: 0000000000000000 CR3: 0000000103142005 CR4: 00000000003706e0
 3427 11:48:09.425526  [   48.813787] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3428 11:48:09.435568  [   48.823701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 831, name: cat
 3429 11:48:09.438765  [   48.832050] INFO: lockdep is turned off.
 3430 11:48:09.441936  [   48.836427] irq event stamp: 0
 3431 11:48:09.448513  [   48.839832] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3432 11:48:09.458383  [   48.846830] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3433 11:48:09.468394  [   48.855967] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3434 11:48:09.474926  [   48.865101] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3435 11:48:09.481619  [   48.872100] CPU: 1 PID: 831 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3436 11:48:09.487615  [   48.880653] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3437 11:48:09.491014  [   48.887459] Call Trace:
 3438 11:48:09.494334  [   48.890208]  dump_stack+0x77/0x9b
 3439 11:48:09.500755  [   48.893908]  ___might_sleep.cold+0xa6/0xb6
 3440 11:48:09.504096  [   48.898483]  exit_signals+0x1c/0x2e0
 3441 11:48:09.507955  [   48.902472]  do_exit+0xd5/0xb00
 3442 11:48:09.511210  [   48.905975]  ? ksys_write+0x68/0xf0
 3443 11:48:09.517284  [   48.909868]  rewind_stack_do_exit+0x17/0x20
 3444 11:48:09.517375  ff9957c3e7b000
 3445 11:48:09.527278  # [   47.606754] FS:  00007f2caaea7580(0000) GS:[   48.914538] RIP: 0033:0x7fb2e344af33
 3446 11:48:09.547589  [   48.924739] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3447 11:48:09.557333  [   48.945726] RSP: 002b:00007fff172fa348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3448 11:48:09.563324  [   48.954199] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2e344af33
 3449 11:48:09.567296  ffff99583ac80000(0000) knlGS:0000000000000000
 3450 11:48:09.577045  # [   47.615798] [   48.962176] RDX: 000000000000000a RSI: 00007fb2e333b000 RDI: 0000000000000001
 3451 11:48:09.586983  [   48.976361] RBP: 00007fb2e333b000 R08: 00007fb2e333a010 R09: 0000000000000000
 3452 11:48:09.593409  [   48.984333] R10: 00007fb2e35451c0 R11: 0000000000000246 R12: 0000000000000001
 3453 11:48:09.603360  [   48.992303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3454 11:48:09.606758  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3455 11:48:09.616697  # [   47.628435] CR2: 00007f2caacc0000 CR3: 0000000104c9a003 CR4: 00000000003706e0
 3456 11:48:09.616786  # [   47.642625] Call Trace:
 3457 11:48:09.622947  # [   47.651572]  direct_entry.cold+0x2c/0x38
 3458 11:48:09.626250  # [   47.662188]  full_proxy_write+0x53/0x80
 3459 11:48:09.629671  # [   47.672666]  vfs_write+0xe7/0x3a0
 3460 11:48:09.636276  # [   47.682584]  ksys_write+0x68/0xf0
 3461 11:48:09.639501  # [   47.692503]  do_syscall_64+0x30/0x40
 3462 11:48:09.645946  # [   47.702711]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3463 11:48:09.649378  # [   47.714570] RIP: 0033:0x7f2caadcff33
 3464 11:48:09.669482  # [   47.718563] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3465 11:48:09.679613  # [   47.745764] RSP: 002b:00007ffc115b2ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3466 11:48:09.685555  # [   47.760442] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2caadcff33
 3467 11:48:09.695606  # [   47.768417] RDX: 0000000000000008 RSI: 00007f2caacc0000 RDI: 0000000000000001
 3468 11:48:09.702183  # [   47.782602] RBP: 00007f2caacc0000 R08: 00007f2caacbf010 R09: 0000000000000000
 3469 11:48:09.711928  # [   47.790578] R10: 00007f2caaeca1c0 R11: 0000000000000246 R12: 0000000000000001
 3470 11:48:09.718769  # [   47.804763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3471 11:48:09.721942  # [   47.812762] irq event stamp: 0
 3472 11:48:09.731846  # [   47.822359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3473 11:48:09.738590  # [   47.829367] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3474 11:48:09.748293  # [   47.844715] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3475 11:48:09.755232  # [   47.853857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3476 11:48:09.761797  # [   47.867071] ---[ end trace 4ca682eed2089961 ]---
 3477 11:48:09.765120  # WARNING: saw 'WARNING:': ok
 3478 11:48:09.768559  ok 3 selftests: lkdtm: WARNING.sh
 3479 11:48:09.771907  # selftests: lkdtm: WARNING_MESSAGE.sh
 3480 11:48:09.778018  # [   47.954013] lkdtm: Performing direct entry WARNING_MESSAGE
 3481 11:48:09.784611  # [   47.965377] ------------[ cut here ]------------
 3482 11:48:09.787982  # [   47.970569] Warning message trigger count: 2
 3483 11:48:09.797762  # [   47.975372] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3484 11:48:09.824268  # [   47.991796] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3485 11:48:09.831024  # [[   49.220407] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3486 11:48:09.837510  [   49.230340] lkdtm: attempting good list addition
 3487 11:48:09.843967  [   49.235499] lkdtm: attempting corrupted list addition
 3488 11:48:09.847272  [   49.241143] lkdtm: list_add() corruption not detected!
 3489 11:48:09.857273     48.018264] CPU: 3 PID: 799 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3490 11:48:09.863861  # [   48.033029] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3491 11:48:09.870328  # [   48.039838] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3492 11:48:09.889976  # [   48.045482] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2 73 02 48 c7 c7 08 8e ec 94 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3493 11:48:09.896801  # [   48.066472] RSP: 0018:ffff9df2815c7e60 EFLAGS: 00010286
 3494 11:48:09.906740  # [   48.072310] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3495 11:48:09.913322  # [   48.080284] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 3496 11:48:09.919894  # [   48.088263] RBP: ffffffff94ec88af R08: 0000000000000000 R09: 0000000000000000
 3497 11:48:09.929673  # [   48.096238] [   49.320224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3498 11:48:09.939618  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001[   49.327728] lkdtm: attempting good list removal
 3499 11:48:09.939729  0
 3500 11:48:09.952688  # [   48.104268] R13: ffff9df2815c7f10 R14: ffff9df2815c7f10 [   49.339007] lkdtm: attempting corrupted list removal
 3501 11:48:09.956023  R15: ffff9957c4da0000
 3502 11:48:09.962666  # [   48.112256] FS:  00007f0204036580(00[   49.350771] lkdtm: list_del() corruption not detected!
 3503 11:48:09.969532  00) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 3504 11:48:09.976266  # [   48.121330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3505 11:48:09.985474  # [   48.127749] CR2: 00007f0203e4f000 CR3: 0000000103bcc004 CR4: 00000000003706e0
 3506 11:48:09.985576  # [   48.135726] Call Trace:
 3507 11:48:09.992148  # [   48.144677]  direct_entry.cold+0x2c/0x38
 3508 11:48:09.995476  # [   48.155295]  full_proxy_write+0x53/0x80
 3509 11:48:09.999491  # [   48.159593]  vfs_write+0xe7/0x3a0
 3510 11:48:10.006007  # [   48.169502]  ksys_write+0x68/0xf0
 3511 11:48:10.009046  # [   48.173249]  do_syscall_64+0x30/0x40
 3512 11:48:10.015824  # [   48.177269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3513 11:48:10.018993  # [   48.182945] RIP: 0033:0x7f0203f5ef33
 3514 11:48:10.038675  # [   48.186939] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3515 11:48:10.048292  # [   48.207985] RSP: 002b:00007ffd4b2a6908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3516 11:48:10.055281  # [   48.216463] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0203f5ef33
 3517 11:48:10.065175  # [   48.230642] RDX: 0000000000000010 RSI: 00007f0203e4f000 RDI: 0000000000000001
 3518 11:48:10.078040  # [   48.238620] RBP: 00007f0203e4f000 R08: 00007f0203e4e0[   49.464398] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3519 11:48:10.078137  10 R09: 0000000000000000
 3520 11:48:10.091637  # [   48.246595] R10: 00007f02040591c0[   49.475427] lkdtm: attempting bad read from page below current stack
 3521 11:48:10.094611   R11: 0000000000000246 R12: 0000000000000001
 3522 11:48:10.108095  # [   48.254570] R[   49.488776] BUG: stack guard page was hit at 00000000fb82a99d (stack is 0000000030abb757..00000000b064948a)
 3523 11:48:10.114330  [   49.505832] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3524 11:48:10.124345  [   49.512629] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3525 11:48:10.130631  [   49.521272] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3526 11:48:10.137776  [   49.528081] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3527 11:48:10.157301  [   49.534601] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 91 ec 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 e8 91 ec 94 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3528 11:48:10.163933  [   49.555581] RSP: 0018:ffff9df28198fe50 EFLAGS: 00010246
 3529 11:48:10.170359  [   49.561415] RAX: 0000000000000038 RBX: ffff9df28198c000 RCX: 0000000000000000
 3530 11:48:10.180198  [   49.569384] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ec91e8
 3531 11:48:10.187325  [   49.577354] RBP: ffffffff94ec8912 R08: 0000000000000000 R09: 0000000000000000
 3532 11:48:10.193709  [   49.585326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3533 11:48:10.203531  [   49.593296] R13: ffff9df28198ff10 R14: ffff9df28198ff10 R15: ffff9957c0809000
 3534 11:48:10.213737  [   49.601267] FS:  00007f7741f12580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 3535 11:48:10.216883  [   49.610306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3536 11:48:10.226883  [   49.616721] CR2: ffff9df28198bfff CR3: 0000000103108003 CR4: 00000000003706f0
 3537 11:48:10.229746  [   49.624692] Call Trace:
 3538 11:48:10.233345  [   49.627421]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3539 11:48:10.239813  [   49.632478]  direct_entry.cold+0x2c/0x38
 3540 11:48:10.243319  [   49.636857]  full_proxy_write+0x53/0x80
 3541 11:48:10.246478  [   49.641144]  vfs_write+0xe7/0x3a0
 3542 11:48:10.249607  [   49.644847]  ksys_write+0x68/0xf0
 3543 11:48:10.252844  [   49.648547]  do_syscall_64+0x30/0x40
 3544 11:48:10.259376  [   49.652541]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3545 11:48:10.263175  [   49.658199] RIP: 0033:0x7f7741e3af33
 3546 11:48:10.286000  [   49.662207] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3547 11:48:10.292486  [   49.683192] RSP: 002b:00007ffd8cb4b2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3548 11:48:10.303034  [   49.691649] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7741e3af33
 3549 11:48:10.309302  [   49.699618] RDX: 0000000000000019 RSI: 00007f7741d2b000 RDI: 0000000000000001
 3550 11:48:10.315877  [   49.707588] RBP: 00007f7741d2b000 R08: 00007f7741d2a010 R09: 0000000000000000
 3551 11:48:10.326100  [   49.715557] R10: 00007f7741f351c0 R11: 0000000000000246 R12: 0000000000000001
 3552 11:48:10.332180  [   49.723527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3553 11:48:10.358315  [   49.731502] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3554 11:48:10.365271  [   49.757948] ---[ end trace 4ca682eed2089964 ]---
 3555 11:48:10.368746  [   49.763102] RIP: 0010:lkdtm_BUG+0x5/0x10
 3556 11:48:10.391281  [   49.767479] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3557 11:48:10.394469  [   49.788454] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3558 11:48:10.404364  [   49.794287] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3559 11:48:10.411535  [   49.802258] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3560 11:48:10.420918  [   49.810228] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3561 11:48:10.427919  [   49.818198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3562 11:48:10.434205  [   49.826169] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3563 11:48:10.444382  [   49.834139] FS:  00007f7741f12580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 3564 11:48:10.450836  [   49.843175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3565 11:48:10.460653  [   49.849592] CR2: ffff9df28198bfff CR3: 0000000103108003 CR4: 00000000003706f0
 3566 11:48:10.470513  [   49.857563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3567 11:48:10.477459  [   49.867476] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1056, name: cat
 3568 11:48:10.480595  [   49.875923] INFO: lockdep is turned off.
 3569 11:48:10.483853  [   49.880301] irq event stamp: 0
 3570 11:48:10.493397  [   49.883707] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3571 11:48:10.500562  [   49.890707] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3572 11:48:10.510311  [   49.899843] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3573 11:48:10.516699  [   49.908979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3574 11:48:10.526943  [   49.915980] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3575 11:48:10.533238  [   49.924632] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3576 11:48:10.537178  [   49.931436] Call Trace:
 3577 11:48:10.540251  [   49.934163]  dump_stack+0x77/0x9b
 3578 11:48:10.543545  [   49.937852]  ___might_sleep.cold+0xa6/0xb6
 3579 11:48:10.546686  [   49.942426]  exit_signals+0x1c/0x2e0
 3580 11:48:10.553233  [   49.946415]  do_exit+0xd5/0xb00
 3581 11:48:10.556291  [   49.949920]  ? ksys_write+0x68/0xf0
 3582 11:48:10.559378  [   49.953814]  rewind_stack_do_exit+0x17/0x20
 3583 11:48:10.563336  [   49.958488] RIP: 0033:0x7f7741e3af33
 3584 11:48:10.585933  [   49.962468] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3585 11:48:10.592951  [   49.983452] RSP: 002b:00007ffd8cb4b2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3586 11:48:10.602556  [   49.991900] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7741e3af33
 3587 11:48:10.608967  [   49.999870] RDX: 0000000000000019 RSI: 00007f7741d2b000 RDI: 0000000000000001
 3588 11:48:10.618861  [   50.007841] RBP: 00007f7741d2b000 R08: 00007f7741d2a010 R09: 0000000000000000
 3589 11:48:10.625838  [   50.015811] R10: 00007f7741f351c0 R11: 0000000000000246 R12: 0000000000000001
 3590 11:48:10.632190  [   50.023781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3591 11:48:10.638572  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3592 11:48:10.642473  # [   48.262550] irq event stamp: 0
 3593 11:48:10.652204  # [   48.265988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3594 11:48:10.658622  # [   48.279216] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3595 11:48:10.668923  # [   48.288366] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3596 11:48:10.675338  # [   48.303714] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3597 11:48:10.681762  # [   48.310717] ---[ end trace 4ca682eed2089962 ]---
 3598 11:48:10.684915  # WARNING_MESSAGE: saw 'message trigger': ok
 3599 11:48:10.691472  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3600 11:48:10.694706  # selftests: lkdtm: EXCEPTION.sh
 3601 11:48:10.694797  # Killed
 3602 11:48:10.700999  # [   48.388693] lkdtm: Performing direct entry EXCEPTION
 3603 11:48:10.707963  # [   48.396045] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3604 11:48:10.714392  # [   48.410030] #PF: supervisor write access in kernel mode
 3605 11:48:10.720972  # [   48.415865] #PF: error_code(0x0002) - not-present page
 3606 11:48:10.724174  # [   48.421604] PGD 0 P4D 0 
 3607 11:48:10.734079  # [   48.424433] Oops: 0002 [#2] S[   50.123031] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3608 11:48:10.740518  [   50.132119] lkdtm: attempting bad read from page above current stack
 3609 11:48:10.740603  MP PTI
 3610 11:48:10.757560  # [   48.434538] CPU: 1 PID: 831 Comm: cat Tainted: G   [   50.139240] BUG: stack guard page was hit at 00000000d38b5a3a (stack is 000000003cd48db6..000000000d2df60f)
 3611 11:48:10.763772  [   50.156325] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3612 11:48:10.767124     D W         5.10.138-cip15 #1
 3613 11:48:10.780340  # [   48.443094] Hardware name[   50.163134] CPU: 3 PID: 1089 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3614 11:48:10.787048  [   50.177998] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3615 11:48:10.793341  [   50.184808] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3616 11:48:10.796803  : Google Rammus/Rammus, BIOS  09/04/2020
 3617 11:48:10.819921  # [   48.449903] RIP: [   50.191421] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 20 92 ec 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 60 92 ec 94 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3618 11:48:10.826207  [   50.218622] RSP: 0018:ffff9df281a27e50 EFLAGS: 00010246
 3619 11:48:10.833185  [   50.224456] RAX: 0000000000000038 RBX: ffff9df281a24000 RCX: 0000000000000000
 3620 11:48:10.843063  [   50.232426] RDX: 0000000000000000 RSI: ffff99583ad9bf70 RDI: ffffffff94ec9260
 3621 11:48:10.849788  [   50.240395] RBP: ffffffff94ec892b R08: 0000000000000000 R09: 0000000000000000
 3622 11:48:10.859395  [   50.248367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3623 11:48:10.865775  [   50.256338] R13: ffff9df281a27f10 R14: ffff9df281a27f10 R15: ffff9957c3925000
 3624 11:48:10.876062  [   50.264309] FS:  00007fe831148580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 3625 11:48:10.882479  [   50.273340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3626 11:48:10.889391  [   50.279757] CR2: ffff9df281a28000 CR3: 00000001013e2001 CR4: 00000000003706e0
 3627 11:48:10.892614  [   50.287720] Call Trace:
 3628 11:48:10.899067  [   50.290449]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3629 11:48:10.902191  [   50.296283]  direct_entry.cold+0x2c/0x38
 3630 11:48:10.905453  [   50.300664]  full_proxy_write+0x53/0x80
 3631 11:48:10.909246  [   50.304946]  vfs_write+0xe7/0x3a0
 3632 11:48:10.915663  [   50.308645]  ksys_write+0x68/0xf0
 3633 11:48:10.919205  [   50.312345]  do_syscall_64+0x30/0x40
 3634 11:48:10.922315  [   50.316334]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3635 11:48:10.929033  [   50.321973] RIP: 0033:0x7fe831070f33
 3636 11:48:10.948544  [   50.325962] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3637 11:48:10.958784  [   50.346949] RSP: 002b:00007ffff79b26b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3638 11:48:10.965226  [   50.355405] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe831070f33
 3639 11:48:10.971790  [   50.363375] RDX: 000000000000001a RSI: 00007fe830f61000 RDI: 0000000000000001
 3640 11:48:10.981505  [   50.371345] RBP: 00007fe830f61000 R08: 00007fe830f60010 R09: 0000000000000000
 3641 11:48:10.988459  [   50.379315] R10: 00007fe83116b1c0 R11: 0000000000000246 R12: 0000000000000001
 3642 11:48:10.997926  [   50.387286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3643 11:48:11.024412  [   50.395261] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3644 11:48:11.027604  0010:lkdtm_EXCEPTION+0x5/0x20
 3645 11:48:11.034385  # [   48.454865] Code: 48 c7 c7 0[   50.421727] ---[ end trace 4ca682eed2089965 ]---
 3646 11:48:11.040655  [   50.433094] RIP: 0010:lkdtm_BUG+0x5/0x10
 3647 11:48:11.060103  [   50.437463] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3648 11:48:11.067024  [   50.458448] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3649 11:48:11.073521  [   50.464281] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3650 11:48:11.083427  [   50.472258] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3651 11:48:11.090161  [   50.480228] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3652 11:48:11.096700  [   50.488211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3653 11:48:11.106623  [   50.496199] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3654 11:48:11.119779  8 8e ec 94 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 0f 0b c3 cc[   50.504175] FS:  00007fe831148580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 3655 11:48:11.126483  [   50.519428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3656 11:48:11.135975  [   50.525845] CR2: ffff9df281a28000 CR3: 00000001013e2001 CR4: 00000000003706e0
 3657 11:48:11.146090   cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3658 11:48:11.152410  # [   48.482065] RSP: 0018:ffff9df281637e60 EFLAGS: 00010282
 3659 11:48:11.162470  # [   48.487899] RAX: ffffffff93ede320 RBX: 0000000000000004 RCX: 0000000000000000
 3660 11:48:11.168966  # [   48.495867] RDX: 0000000000000000 RSI: ffff99583ac9bf70 RDI: ffffffff94ad9c80
 3661 11:48:11.178853  # [   48.503838] RBP: ffffffff94dfdee7 R08: 0000000000000000 R09: 0000000000000000
 3662 11:48:11.185498  # [   48.511808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3663 11:48:11.195468  # [   48.519776] R13: ffff9df281637f10 R14: ffff9df281637f10 R15: ffff9957c54cf000
 3664 11:48:11.202110  # [   48.527747] FS:  00007fb2e3522580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 3665 11:48:11.208610  # [   48.536785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3666 11:48:11.218487  # [   48.543212] CR2: 0000000000000000 CR3: 0000000103142005 CR4: 00000000003706e0
 3667 11:48:11.222269  # [   48.551200] Call Trace:
 3668 11:48:11.225528  # [   48.553932]  direct_entry.cold+0x2c/0x38
 3669 11:48:11.228375  # [   48.558314]  full_proxy_write+0x53/0x80
 3670 11:48:11.235385  # [   48.568805]  vfs_write+0xe7/0x3a0
 3671 11:48:11.238527  # [   48.572504]  ksys_write+0x68/0xf0
 3672 11:48:11.248397  # [   48.582417]  do_syscall_64+0x3[   50.639106] lkdtm: Performing direct entry UNSET_SMEP
 3673 11:48:11.248480  0/0x40
 3674 11:48:11.258425  # [   48.586408]  entry_SYSCALL_64_after_hwframe+0x61/0x[   50.645157] lkdtm: trying to clear SMEP normally
 3675 11:48:11.258508  c6
 3676 11:48:11.261754  # [   48.598271] RIP: 0033:0x7fb2e344af33
 3677 11:48:11.268147  # [   48.602271] [   50.656532] ------------[ cut here ]------------
 3678 11:48:11.281607  Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   50.667909] pinned CR4 bits changed: 0x100000!?
 3679 11:48:11.297585  7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   50.679211] WARNING: CPU: 1 PID: 1125 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3680 11:48:11.330697   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[   50.695623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3681 11:48:11.330807  4 24 18
 3682 11:48:11.344254  # [   48.623257] RSP: 002b:00007fff172fa348 EFLAGS: 000[   50.728275] CPU: 1 PID: 1125 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3683 11:48:11.350750  [   50.743146] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3684 11:48:11.353910  00246 ORIG_RAX: 0000000000000001
 3685 11:48:11.363446  # [   48.631713] RAX: ffffffff[   50.749958] RIP: 0010:native_write_cr4+0x45/0x60
 3686 11:48:11.367355  ffffffda RBX: 000000000000000a RCX: 00007fb2e344af33
 3687 11:48:11.390420  # [   48.6[   50.761328] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 64 a2 c3 01 00 75 f2 48 c7 c7 28 7f e0 94 c6 05 54 a2 c3 01 01 e8 e6 b0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3688 11:48:11.396303  [   50.788535] RSP: 0018:ffff9df281abfe48 EFLAGS: 00010286
 3689 11:48:11.409908  39683] RDX: 000000000000000a RSI: 00007fb2e333b000 RDI: 00000000[   50.794374] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3690 11:48:11.420112  [   50.808561] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 3691 11:48:11.420195  00000001
 3692 11:48:11.432715  # [   48.647652] RBP: 00007fb2e333b000 R08: 00007fb2e3[   50.816534] RBP: ffffffff94ec8945 R08: 0000000000000000 R09: 0000000000000000
 3693 11:48:11.439399  [   50.830721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3694 11:48:11.442451  33a010 R09: 0000000000000000
 3695 11:48:11.456287  # [   48.655621] R10: 00007fb2e354[   50.838696] R13: ffff9df281abff10 R14: ffff9df281abff10 R15: ffff9957c3b36000
 3696 11:48:11.462688  [   50.852885] FS:  00007f3e9b2bf580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 3697 11:48:11.469324  51c0 R11: 0000000000000246 R12: 0000000000000001
 3698 11:48:11.475599  # [   48.66359[   50.861928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3699 11:48:11.489451  1] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   50.874563] CR2: 00007f3e9b0d8000 CR3: 00000001029d0005 CR4: 00000000003706e0
 3700 11:48:11.492420  [   50.888754] Call Trace:
 3701 11:48:11.492505  0000
 3702 11:48:11.505418  # [   48.671565] Modules linked in: fuse ip_tables cros_ec[   50.891487]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3703 11:48:11.515051  _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif[   50.902565]  direct_entry.cold+0x2c/0x38
 3704 11:48:11.525169  o_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev[   50.913163]  full_proxy_write+0x53/0x80
 3705 11:48:11.535290   cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec[   50.923667]  vfs_write+0xe7/0x3a0
 3706 11:48:11.538547  _dev cros_usbpd_notify
 3707 11:48:11.541646  # [   48.704208] CR2: 0000000000000000
 3708 11:48:11.544826  [   50.933584]  ksys_write+0x68/0xf0
 3709 11:48:11.551516  # [   48.707906] ---[ end trace 4ca682eed2089963 ]---
 3710 11:48:11.554966  # [   48.[   50.943520]  do_syscall_64+0x30/0x40
 3711 11:48:11.558242  713052] RIP: 0010:lkdtm_BUG+0x5/0x10
 3712 11:48:11.567710  # [   48.717428] Code: 89 [   50.953707]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3713 11:48:11.571523  [   50.965567] RIP: 0033:0x7f3e9b1e7f33
 3714 11:48:11.597587  ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f[   50.969559] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3715 11:48:11.614167  f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> [   50.996785] RSP: 002b:00007ffebeea1fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3716 11:48:11.620630  0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3717 11:48:11.627754  [   51.011442] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e9b1e7f33
 3718 11:48:11.633714  [   51.025629] RDX: 000000000000000b RSI: 00007f3e9b0d8000 RDI: 0000000000000001
 3719 11:48:11.640542  # [   48.738415] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3720 11:48:11.650622  # [   51.033607] RBP: 00007f3e9b0d8000 R08: 00007f3e9b0d7010 R09: 0000000000000000
 3721 11:48:11.657328  [   51.047793] R10: 00007f3e9b2e21c0 R11: 0000000000000246 R12: 0000000000000001
 3722 11:48:11.670234  [   48.744256] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: [   51.055768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3723 11:48:11.673483  0000000000000000
 3724 11:48:11.680381  # [   48.752227] RDX: 0000000000000000 RSI: ff[   51.069957] irq event stamp: 0
 3725 11:48:11.686698  [   51.079582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3726 11:48:11.693237  ff99583ac1bf70 RDI: ffffffff94ad9c50
 3727 11:48:11.703313  # [   48.760211] RBP: ffff[   51.086587] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3728 11:48:11.712968  [   51.101936] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3729 11:48:11.719645  ffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3730 11:48:11.725943  # [   [   51.111077] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3731 11:48:11.729801  [   51.124292] ---[ end trace 4ca682eed2089966 ]---
 3732 11:48:11.742541  48.768199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[   51.129451] lkdtm: ok: SMEP did not get cleared
 3733 11:48:11.749752  [   51.140721] lkdtm: trying to clear SMEP with call gadget
 3734 11:48:11.749834  000000000004
 3735 11:48:11.759570  # [   48.776178] R13: ffff9df2814bff10 R14: ffff9d[   51.146658] lkdtm: ok: SMEP removal was reverted
 3736 11:48:11.762589  f2814bff10 R15: ffff9957c39f5000
 3737 11:48:11.772699  # [   48.790362] FS:  00007fb2e3522580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 3738 11:48:11.779148  # [   48.799401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3739 11:48:11.785463  # [   48.805816] CR2: 0000000000000000 CR3: 0000000103142005 CR4: 00000000003706e0
 3740 11:48:11.795339  # [   48.813787] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3741 11:48:11.805455  # [   48.823701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 831, name: cat
 3742 11:48:11.808569  # [   48.832050] INFO: lockdep is turned off.
 3743 11:48:11.815357  # [   48.836427] irq event stamp: 0
 3744 11:48:11.822060  # [   48.839832] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3745 11:48:11.831930  # [   48.846830] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3746 11:48:11.838532  # [   48.855967] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3747 11:48:11.845020  # [   48.[   51.236266] lkdtm: Performing direct entry DOUBLE_FAULT
 3748 11:48:11.857942  865101] softirqs last disabled at (0): [<0000000000000000>] 0x0[   51.244665] lkdtm: XFAIL: this test is ia32-only
 3749 11:48:11.867735  # [   48.872100] CPU: 1 PID: 831 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3750 11:48:11.874935  # [   48.880653] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3751 11:48:11.877658  # [   48.887459] Call Trace:
 3752 11:48:11.880791  # [   48.890208]  dump_stack+0x77/0x9b
 3753 11:48:11.884714  # [   48.893908]  ___might_sleep.cold+0xa6/0xb6
 3754 11:48:11.887747  # [   48.898483]  exit_signals+0x1c/0x2e0
 3755 11:48:11.894310  # [   48.902472]  do_exit+0xd5/0xb00
 3756 11:48:11.897426  # [   48.905975]  ? ksys_write+0x68/0xf0
 3757 11:48:11.900683  # [   48.909868]  rewind_stack_do_exit+0x17/0x20
 3758 11:48:11.907486  # [   48.914538] RIP: 0033:0x7fb2e344af33
 3759 11:48:11.927285  # [   48.924739] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3760 11:48:11.936907  # [   48.945726] RSP: 002b:00007fff172fa348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3761 11:48:11.943847  # [   48.954199] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb2e344af33
 3762 11:48:11.953273  # [   48.962176] RDX: 000000000000000a RSI: 00007fb2e333b000 RDI: 0000000000000001
 3763 11:48:11.963404  # [   48.976361] RBP: 00007fb2e333b000 R08: 00007fb[   51.354256] lkdtm: Performing direct entry CORRUPT_PAC
 3764 11:48:11.966414  2e333a010 R09: 0000000000000000
 3765 11:48:11.973318  # [   48.984333] R10: 00007fb2e[   51.361217] lkdtm: XFAIL: this test is arm64-only
 3766 11:48:11.979934  35451c0 R11: 0000000000000246 R12: 0000000000000001
 3767 11:48:11.986429  # [   48.992303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3768 11:48:11.989517  # EXCEPTION: saw 'call trace:': ok
 3769 11:48:11.996038  ok 5 selftests: lkdtm: EXCEPTION.sh
 3770 11:48:11.996120  # selftests: lkdtm: LOOP.sh
 3771 11:48:11.999783  # Skipping LOOP: Hangs the system
 3772 11:48:12.005720  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3773 11:48:12.009572  # selftests: lkdtm: EXHAUST_STACK.sh
 3774 11:48:12.012907  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3775 11:48:12.019399  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3776 11:48:12.022191  # selftests: lkdtm: CORRUPT_STACK.sh
 3777 11:48:12.028916  # Skipping CORRUPT_STACK: Crashes entire system on success
 3778 11:48:12.032098  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3779 11:48:12.035540  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3780 11:48:12.041978  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3781 11:48:12.049226  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3782 11:48:12.052374  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3783 11:48:12.062232  # [   49.220407] lkdtm: P[   51.449780] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3784 11:48:12.068877  [   51.460725] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3785 11:48:12.075194  erforming direct entry CORRUPT_LIST_ADD
 3786 11:48:12.078422  # [   49.230340] lkdtm: attempting good list addition
 3787 11:48:12.085071  # [   49.235499] lkdtm: attempting corrupted list addition
 3788 11:48:12.091499  # [   49.241143] lkdtm: list_add() corruption not detected!
 3789 11:48:12.098271  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3790 11:48:12.101526  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3791 11:48:12.104884  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3792 11:48:12.111235  # [   49.320224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3793 11:48:12.118434  # [   49.327728] lkdtm: attempting good list removal
 3794 11:48:12.124674  # [   49.339007] lkdtm: attempting corrupted list removal
 3795 11:48:12.131638  # [   49.350771] lkdtm: list_del() corruption not detected!
 3796 11:48:12.134724  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3797 11:48:12.141372  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3798 11:48:12.144634  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3799 11:48:12.147830  # Segmentation fault
 3800 11:48:12.154228  # [   49.464398] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3801 11:48:12.161123  # [   49.475427] lkdtm: attempting bad read from page below current stack
 3802 11:48:12.174339  # [   49.488776] BUG: stack guard page was hit at 00000000fb82a99d (stack is 0000000030abb757..00000000b064948a)
 3803 11:48:12.180840  # [   49.505832] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3804 11:48:12.191015  # [   49.512629] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3805 11:48:12.197867  # [   49.521272] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3806 11:48:12.204359  # [   49.528081] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3807 11:48:12.214568  # [   49.534601] Code: cc cc cc 0f 1f [   51.602262] lkdtm: Performing direct entry READ_AFTER_FREE
 3808 11:48:12.220891  [   51.611250] lkdtm: Value in memory before free: 12345678
 3809 11:48:12.224417  [   51.617223] lkdtm: Attempting bad read from freed memory
 3810 11:48:12.237449  44 00 00 53 48 c7 c7 a8 91 ec 94 50 65 48 8b 04 25 40 b0 01 00 4[   51.623168] lkdtm: Memory was not poisoned
 3811 11:48:12.247513  8 8b 58 18 e8 ce a0 fd ff 48 c7 c7 e8 91 ec 94 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3812 11:48:12.253909  # [   49.555581] RSP: 0018:ffff9df28198fe50 EFLAGS: 00010246
 3813 11:48:12.260106  # [   49.561415] RAX: 0000000000000038 RBX: ffff9df28198c000 RCX: 0000000000000000
 3814 11:48:12.270144  # [   49.569384] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ec91e8
 3815 11:48:12.276516  # [   49.577354] RBP: ffffffff94ec8912 R08: 0000000000000000 R09: 0000000000000000
 3816 11:48:12.286468  # [   49.585326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3817 11:48:12.292846  # [   49.593296] R13: ffff9df28198ff10 R14: ffff9df28198ff10 R15: ffff9957c0809000
 3818 11:48:12.303230  # [   49.601267] FS:  00007f7741f12580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 3819 11:48:12.309764  # [   49.610306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3820 11:48:12.319439  # [   49.616721] CR2: ffff9df28198bfff CR3: 0000000103108003 CR4: 00000000003706f0
 3821 11:48:12.319871  # [   49.624692] Call Trace:
 3822 11:48:12.325994  # [   49.627421]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3823 11:48:12.329193  # [   49.632478]  direct_entry.cold+0x2c/0x38
 3824 11:48:12.336134  # [   49.636857]  full_proxy_write+0x53/0x80
 3825 11:48:12.339531  # [   49.641144]  vfs_write+0xe7/0x3a0
 3826 11:48:12.342653  # [   49.644847]  ksys_write+0x68/0xf0
 3827 11:48:12.346158  # [   49.648547]  do_syscall_64+0x30/0x40
 3828 11:48:12.352036  # [   49.652541]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3829 11:48:12.355324  # [   49.658199] RIP: 0033:0x7f7741e3af33
 3830 11:48:12.378290  # [   49.662207] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3831 11:48:12.391749  # [   49.683192] RSP: 002b:00007ffd8cb4b2d8 EFLAGS: 00000246 ORIG_RAX:[   51.777318] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3832 11:48:12.394763   0000000000000001
 3833 11:48:12.404575  # [   49.691649] RAX: ffffffffffffffda RBX: 0[   51.789909] lkdtm: Value in memory before free: 12345678
 3834 11:48:12.407916  000000000000019 RCX: 00007f7741e3af33
 3835 11:48:12.414759  # [   49.699618] RDX: 000[   51.802055] lkdtm: Attempting to read from freed memory
 3836 11:48:12.421137  0000000000019 RSI: 00007f7741d2b000 RDI: 0000000000000001
 3837 11:48:12.427624  # [  [   51.814107] lkdtm: Buddy page was not poisoned
 3838 11:48:12.433996   49.707588] RBP: 00007f7741d2b000 R08: 00007f7741d2a010 R09: 0000000000000000
 3839 11:48:12.444328  # [   49.715557] R10: 00007f7741f351c0 R11: 0000000000000246 R12: 0000000000000001
 3840 11:48:12.450851  # [   49.723527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3841 11:48:12.476816  # [   49.731502] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3842 11:48:12.483538  # [   49.757948] ---[ end trace 4ca682eed2089964 ]---
 3843 11:48:12.486777  # [   49.763102] RIP: 0010:lkdtm_BUG+0x5/0x10
 3844 11:48:12.513756  # [   49.767479] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f[   51.905695] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3845 11:48:12.513856  2 73 02
 3846 11:48:12.526295  # [   49.788454] RSP: 0018:ffff9df2814bfe60 EFLAGS: 000[   51.912321] lkdtm: Attempting double slab free ...
 3847 11:48:12.526389  10286
 3848 11:48:12.533529  # [   49.794287] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3849 11:48:12.542849  # [   49.802258] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3850 11:48:12.549457  # [   49.810228] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3851 11:48:12.559514  # [   49.818198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3852 11:48:12.566205  # [   49.826169] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3853 11:48:12.575863  # [   49.834139] FS:  00007f7741f12580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 3854 11:48:12.582877  # [   49.843175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3855 11:48:12.592612  # [   49.849592] CR2: ffff9df28198bfff CR3: 0000000103108003 CR4: 00000000003706f0
 3856 11:48:12.602153  # [   49.857563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3857 11:48:12.611944  # [   49.867476] in_atomic(): 0, irqs_disabled(): 1, n[   52.001181] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3858 11:48:12.618617  [   52.010811] lkdtm: Attempting cross-cache slab free ...
 3859 11:48:12.622241  on_block: 0, pid: 1056, name: cat
 3860 11:48:12.625210  # [   49.875923] INFO: lockdep is turned off.
 3861 11:48:12.628456  # [   49.880301] irq event stamp: 0
 3862 11:48:12.638080  # [   49.883707] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3863 11:48:12.644718  # [   49.890707] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3864 11:48:12.655402  # [   49.899843] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3865 11:48:12.661561  # [   49.908979] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3866 11:48:12.671341  # [   49.915980] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3867 11:48:12.677846  # [   49.924632] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3868 11:48:12.681057  # [   49.931436] Call Trace:
 3869 11:48:12.684341  # [   49.934163]  dump_stack+0x77/0x9b
 3870 11:48:12.691045  # [   49.937852]  ___might_sleep.cold+0xa6/0xb6
 3871 11:48:12.694362  # [   49.942426]  exit_signals+0x1c/0x2e0
 3872 11:48:12.697670  # [   49.946415]  do_exit+0xd5/0xb00
 3873 11:48:12.700855  # [   49.949920]  ? ksys_write+0x68/0xf0
 3874 11:48:12.710553  # [   49.953814]  rewind_stack_d[   52.098201] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3875 11:48:12.717708  [   52.109771] lkdtm: Attempting non-Slab slab free ...
 3876 11:48:12.717788  o_exit+0x17/0x20
 3877 11:48:12.724273  # [   49.958488] RIP: 0033:0x7f7741e3af33
 3878 11:48:12.743522  # [   49.962468] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3879 11:48:12.753624  # [   49.983452] RSP: 002b:00007ffd8cb4b2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3880 11:48:12.760294  # [   49.991900] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7741e3af33
 3881 11:48:12.770259  # [   49.999870] RDX: 0000000000000019 RSI: 00007f7741d2b000 RDI: 0000000000000001
 3882 11:48:12.776810  # [   50.007841] RBP: 00007f7741d2b000 R08: 00007f7741d2a010 R09: 0000000000000000
 3883 11:48:12.786810  # [   50.015811] R10: 00007f7741f351c0 R11: 0000000000000246 R12: 0000000000000001
 3884 11:48:12.793290  # [   50.023781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3885 11:48:12.800000  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3886 11:48:12.803048  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3887 11:48:12.809594  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3888 11:48:12.809677  # Segmentation fault
 3889 11:48:12.816633  # [   50.123031] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3890 11:48:12.826347  # [   50.132119] lkdtm: attempting bad read from page above current stack
 3891 11:48:12.836064  # [   50.139240] BUG: stack guard page was hit at 00000000d38b5a3a (stack is 000000003cd48db6..000000000d2df60f)
 3892 11:48:12.843127  # [   50.156325] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3893 11:48:12.852566  # [   50.163134] CPU: 3 PID: 1089 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3894 11:48:12.859134  # [   50.177998] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3895 11:48:12.865477  # [   50.184808] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3896 11:48:12.885557  # [   50.191421] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 20 92 ec 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 60 92 ec 94 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3897 11:48:12.892142  # [   50.218622] RSP: 0018:ffff9df281a27e50 EFLAGS: 00010246
 3898 11:48:12.901980  # [   50.224456] RAX: 0000000000000038 RBX: ffff9df281a24000 RCX: 0000000000000000
 3899 11:48:12.908301  # [   50.232426] RDX: 0000000000000000 RSI: ffff99583ad9bf70 RDI: ffffffff94ec9260
 3900 11:48:12.918671  # [   50.240395] RBP: ffffffff94ec892b R08: 0000000000000000 R09: 0000000000000000
 3901 11:48:12.924996  # [   50.248367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3902 11:48:12.935170  # [   50.256338] R13: ffff9df281a27f10 R14: ffff9df281a27f10 R15: ffff9957c3925000
 3903 11:48:12.941487  # [   50.264309] FS:  00007fe831148580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 3904 11:48:12.948326  # [   50.273340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3905 11:48:12.958107  # [   50.279757] CR2: ffff9df281a280[   52.346987] lkdtm: Performing direct entry EXEC_DATA
 3906 11:48:12.964738  [   52.357038] lkdtm: attempting ok execution at ffffffff93ede690
 3907 11:48:12.971007  [   52.363589] lkdtm: attempting bad execution at ffffffff9661d560
 3908 11:48:12.977656  00 CR3: 00000001013e2001 CR4: 00000000003706e0
 3909 11:48:12.987469  # [   50.287720][   52.370217] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3910 11:48:12.994108  [   52.384791] BUG: unable to handle page fault for address: ffffffff9661d560
 3911 11:48:13.000704  [   52.392470] #PF: supervisor instruction fetch in kernel mode
 3912 11:48:13.007102  [   52.398791] #PF: error_code(0x0011) - permissions violation
 3913 11:48:13.014047  [   52.405013] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 800000014fc000e3 
 3914 11:48:13.017565  [   52.412791] Oops: 0011 [#5] SMP PTI
 3915 11:48:13.027280  [   52.416684] CPU: 2 PID: 1632 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3916 11:48:13.033644  [   52.425335] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3917 11:48:13.036950  [   52.432145] RIP: 0010:data_area+0x0/0x40
 3918 11:48:13.059820  [   52.436522] Code: ff ff 00 f4 29 c1 57 99 ff ff 00 f3 29 c1 57 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3919 11:48:13.066398  [   52.457511] RSP: 0018:ffff9df2822a7e48 EFLAGS: 00010246
 3920 11:48:13.073050  [   52.463336] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3921 11:48:13.079883  [   52.471306] RDX: 0000000000000000 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 3922 11:48:13.089942  [   52.479277] RBP: ffffffff9661d560 R08: 0000000000000000 R09: 0000000000000000
 3923 11:48:13.096529  [   52.487248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3924 11:48:13.106172  [   52.495219] R13: ffff9df2822a7f10 R14: ffff9df2822a7f10 R15: ffff9957c4038000
 3925 11:48:13.112635  [   52.503207] FS:  00007efe37f13580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 3926 11:48:13.119315  [   52.512260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3927 11:48:13.129439  [   52.518677] CR2: ffffffff9661d560 CR3: 0000000103978006 CR4: 00000000003706e0
 3928 11:48:13.132508  [   52.526648] Call Trace:
 3929 11:48:13.135777  [   52.529378]  ? execute_location+0x45/0x56
 3930 11:48:13.138928  [   52.533854]  ? direct_entry.cold+0x2c/0x38
 3931 11:48:13.145919  [   52.538427]  ? full_proxy_write+0x53/0x80
 3932 11:48:13.148943  [   52.542903]  ? vfs_write+0xe7/0x3a0
 3933 11:48:13.152066  [   52.546786]  ? ksys_write+0x68/0xf0
 3934 11:48:13.155479  [   52.550671]  ? do_syscall_64+0x30/0x40
 3935 11:48:13.161869  [   52.554855]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3936 11:48:13.188303  [   52.560692] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3937 11:48:13.191668   Call Trace:
 3938 11:48:13.198349  # [   50.290449]  ? lkdtm_STACK_GUARD_PAGE_LEADING[   52.587154] CR2: ffffffff9661d560
 3939 11:48:13.205340  [   52.597065] ---[ end trace 4ca682eed2089967 ]---
 3940 11:48:13.207955  [   52.602220] RIP: 0010:lkdtm_BUG+0x5/0x10
 3941 11:48:13.227889  [   52.606589] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3942 11:48:13.234363  [   52.627576] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 3943 11:48:13.244465  [   52.633402] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3944 11:48:13.251073  [   52.641373] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 3945 11:48:13.257450  [   52.649343] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3946 11:48:13.267556  [   52.657314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3947 11:48:13.273780  [   52.665284] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 3948 11:48:13.284128  [   52.673255] FS:  00007efe37f13580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 3949 11:48:13.290932  [   52.682297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3950 11:48:13.296940  [   52.688712] CR2: ffffffff9661d560 CR3: 0000000103978006 CR4: 00000000003706e0
 3951 11:48:13.306956  [   52.696684] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3952 11:48:13.317207  [   52.706588] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
 3953 11:48:13.320224  [   52.715045] INFO: lockdep is turned off.
 3954 11:48:13.323649  [   52.719423] irq event stamp: 0
 3955 11:48:13.330088  [   52.722820] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3956 11:48:13.339816  [   52.729822] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3957 11:48:13.349992  [   52.738958] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 3958 11:48:13.356367  [   52.748094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3959 11:48:13.366480  [   52.755094] CPU: 2 PID: 1632 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3960 11:48:13.372713  [   52.763736] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3961 11:48:13.376265  [   52.770541] Call Trace:
 3962 11:48:13.380078  [   52.773269]  dump_stack+0x77/0x9b
 3963 11:48:13.383138  [   52.776968]  ___might_sleep.cold+0xa6/0xb6
 3964 11:48:13.386364  [   52.781542]  exit_signals+0x1c/0x2e0
 3965 11:48:13.389501  [   52.785530]  do_exit+0xd5/0xb00
 3966 11:48:13.395949  [   52.789036]  ? ksys_write+0x68/0xf0
 3967 11:48:13.399312  [   52.792929]  rewind_stack_do_exit+0x17/0x20
 3968 11:48:13.402570  [   52.797590] RIP: 0033:0x7efe37e3bf33
 3969 11:48:13.425458  [   52.801577] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3970 11:48:13.432055  [   52.822565] RSP: 002b:00007ffeb9bdf308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3971 11:48:13.442154  [   52.831021] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efe37e3bf33
 3972 11:48:13.448710  [   52.838992] RDX: 000000000000000a RSI: 00007efe37d2c000 RDI: 0000000000000001
 3973 11:48:13.455705  [   52.846963] RBP: 00007efe37d2c000 R08: 00007efe37d2b010 R09: 0000000000000000
 3974 11:48:13.464932  [   52.854934] R10: 00007efe37f361c0 R11: 0000000000000246 R12: 0000000000000001
 3975 11:48:13.471647  [   52.862904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3976 11:48:13.474636  +0x3a/0x3a
 3977 11:48:13.478417  # [   50.296283]  direct_entry.cold+0x2c/0x38
 3978 11:48:13.481594  # [   50.300664]  full_proxy_write+0x53/0x80
 3979 11:48:13.488481  # [   50.304946]  vfs_write+0xe7/0x3a0
 3980 11:48:13.491568  # [   50.308645]  ksys_write+0x68/0xf0
 3981 11:48:13.494675  # [   50.312345]  do_syscall_64+0x30/0x40
 3982 11:48:13.501467  # [   50.316334]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3983 11:48:13.504561  # [   50.321973] RIP: 0033:0x7fe831070f33
 3984 11:48:13.524327  # [   50.325962] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3985 11:48:13.534491  # [   50.346949] RSP: 002b:00007ffff79b26b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3986 11:48:13.544128  # [   50.355405] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe831070f33
 3987 11:48:13.550918  # [   50.363375] RDX: 000000000000001a RSI: 00007fe830f61000 RDI: 0000000000000001
 3988 11:48:13.557779  # [   50.371345] RBP: 00007fe830f61000 R08: 00007fe830f60010 R09: 0000000000000000
 3989 11:48:13.567396  # [   50.379315] R10: 00007fe83116b1c0 R11: 0000000000000246 R12: 0000000000000001
 3990 11:48:13.573980  # [   50.387286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3991 11:48:13.584056  # [   50.395261] Modules linke[   52.975033] lkdtm: Performing direct entry EXEC_STACK
 3992 11:48:13.597407  d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[   52.982221] lkdtm: attempting ok execution at ffffffff93ede690
 3993 11:48:13.603243  [   52.994956] lkdtm: attempting bad execution at ffff9df282327e18
 3994 11:48:13.610438  [   53.001585] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3995 11:48:13.620129  [   53.009975] BUG: unable to handle page fault for address: ffff9df282327e18
 3996 11:48:13.626594  [   53.017653] #PF: supervisor instruction fetch in kernel mode
 3997 11:48:13.633221  [   53.023972] #PF: error_code(0x0011) - permissions violation
 3998 11:48:13.639537  [   53.030206] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104bfa067 PTE 800000010328a063
 3999 11:48:13.646117  [   53.039258] Oops: 0011 [#6] SMP PTI
 4000 11:48:13.653295  [   53.043150] CPU: 2 PID: 1668 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4001 11:48:13.659661  [   53.051801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4002 11:48:13.666633  [   53.058609] RIP: 0010:0xffff9df282327e18
 4003 11:48:13.685931  [   53.062977] Code: 00 00 18 7e 32 82 f2 9d ff ff 5a b5 56 94 ff ff ff ff 20 00 00 00 00 00 00 00 6e 8a ec 94 ff ff ff ff 89 b6 56 94 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4004 11:48:13.692382  [   53.083956] RSP: 0018:ffff9df282327df8 EFLAGS: 00010246
 4005 11:48:13.699119  [   53.089789] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4006 11:48:13.705696  [   53.097759] RDX: 0000000000000000 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 4007 11:48:13.716149  [   53.105729] RBP: ffff9df282327e18 R08: 0000000000000000 R09: 0000000000000000
 4008 11:48:13.722565  [   53.113699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4009 11:48:13.732256  [   53.121670] R13: ffff9df282327f10 R14: ffff9df282327f10 R15: ffff9957c3ed9000
 4010 11:48:13.738857  [   53.129640] FS:  00007fbd86470580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4011 11:48:13.745172  [   53.138678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4012 11:48:13.754878  [   53.145093] CR2: ffff9df282327e18 CR3: 000000010311c001 CR4: 00000000003706e0
 4013 11:48:13.758824  [   53.153064] Call Trace:
 4014 11:48:13.761475  [   53.155791]  ? execute_location+0x45/0x56
 4015 11:48:13.765325  [   53.160265]  ? lkdtm_EXEC_STACK+0x26/0x44
 4016 11:48:13.771531  [   53.164740]  ? direct_entry.cold+0x2c/0x38
 4017 11:48:13.781479  rialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cro[   53.169316]  ? full_proxy_write+0x53/0x80
 4018 11:48:13.784563  [   53.180009]  ? vfs_write+0xe7/0x3a0
 4019 11:48:13.794623  s_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub [   53.183901]  ? ksys_write+0x68/0xf0
 4020 11:48:13.800939  x8[6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4021 11:48:13.807386  # [   50.421   53.194009]  ? do_syscall_64+0x30/0x40
 4022 11:48:13.810742  [   53.204413]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4023 11:48:13.817797  727] ---[ end trace 4ca682eed2089965 ]---
 4024 11:48:13.843984  # [   50.433094] RIP:[   53.210254] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4025 11:48:13.847183  [   53.242894] CR2: ffff9df282327e18
 4026 11:48:13.854257  [   53.246583] ---[ end trace 4ca682eed2089968 ]---
 4027 11:48:13.856867  [   53.251728] RIP: 0010:lkdtm_BUG+0x5/0x10
 4028 11:48:13.880468  [   53.256106] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4029 11:48:13.883695  [   53.277094] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4030 11:48:13.893625  [   53.282927] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4031 11:48:13.899855  [   53.290899] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4032 11:48:13.910110  [   53.298869] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4033 11:48:13.916723  [   53.306838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4034 11:48:13.923092  [   53.314808] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4035 11:48:13.932681  [   53.322780] FS:  00007fbd86470580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4036 11:48:13.939301  [   53.331819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4037 11:48:13.949231  [   53.338236] CR2: ffff9df282327e18 CR3: 000000010311c001 CR4: 00000000003706e0
 4038 11:48:13.949317   0010:lkdtm_BUG+0x5/0x10
 4039 11:48:13.972255  # [   50.437463] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4040 11:48:13.979257  # [   50.458448] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4041 11:48:13.985695  # [   50.464281] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4042 11:48:13.995296  # [   50.472258] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4043 11:48:14.002227  # [   50.480228] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4044 11:48:14.008662  # [   50.488211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4045 11:48:14.018484  # [   50.496199] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4046 11:48:14.028317  # [   50.504175] FS:  00007fe831148580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 4047 11:48:14.034971  # [   50.519428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4048 11:48:14.042086  # [   50.525845] CR2: ffff9df281a28000 CR3: 00000001013e2001 CR4: 00000000003706e0
 4049 11:48:14.048499  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4050 11:48:14.051617  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4051 11:48:14.058610  # selftes[   53.448434] lkdtm: Performing direct entry EXEC_KMALLOC
 4052 11:48:14.061565  ts: lkdtm: UNSET_SMEP.sh
 4053 11:48:14.071785  # [   50.639106] lkdtm: Performing dir[   53.457791] lkdtm: attempting ok execution at ffffffff93ede690
 4054 11:48:14.074731  ect entry UNSET_SMEP
 4055 11:48:14.084453  # [   50.645157] lkdtm: trying to clear SM[   53.470551] lkdtm: attempting bad execution at ffff9957c3ef2ac0
 4056 11:48:14.087795  EP normally
 4057 11:48:14.100684  # [   50.656532] ------------[ cut here ]----------[   53.483388] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4058 11:48:14.107733  [   53.497946] BUG: unable to handle page fault for address: ffff9957c3ef2ac0
 4059 11:48:14.113934  [   53.505624] #PF: supervisor instruction fetch in kernel mode
 4060 11:48:14.120871  [   53.511941] #PF: error_code(0x0011) - permissions violation
 4061 11:48:14.127088  [   53.518163] PGD 14fe01067 P4D 14fe01067 PUD 10084e063 PMD 103e1a063 PTE 8000000103ef2063
 4062 11:48:14.134106  [   53.527209] Oops: 0011 [#7] SMP PTI
 4063 11:48:14.140645  [   53.531103] CPU: 0 PID: 1704 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4064 11:48:14.147160  [   53.539752] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4065 11:48:14.153618  [   53.546556] RIP: 0010:0xffff9957c3ef2ac0
 4066 11:48:14.173050  [   53.550931] Code: 00 00 02 00 00 00 00 00 00 00 80 25 ef c3 57 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 70 93 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4067 11:48:14.179883  [   53.571914] RSP: 0018:ffff9df2823d7e38 EFLAGS: 00010246
 4068 11:48:14.186918  [   53.577739] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4069 11:48:14.196567  [   53.585708] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 4070 11:48:14.202782  [   53.593678] RBP: ffff9957c3ef2ac0 R08: 0000000000000000 R09: 0000000000000000
 4071 11:48:14.212566  [   53.601646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4072 11:48:14.219639  [   53.609616] R13: ffff9df2823d7f10 R14: ffff9df2823d7f10 R15: ffff9957c4017000
 4073 11:48:14.229270  [   53.617583] FS:  00007f725a20f580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4074 11:48:14.235709  [   53.626620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4075 11:48:14.242326  [   53.633034] CR2: ffff9957c3ef2ac0 CR3: 0000000103bda005 CR4: 00000000003706f0
 4076 11:48:14.245715  [   53.641002] Call Trace:
 4077 11:48:14.248973  [   53.643728]  ? execute_location+0x45/0x56
 4078 11:48:14.255321  [   53.648210]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4079 11:48:14.258495  [   53.652883]  ? direct_entry.cold+0x2c/0x38
 4080 11:48:14.262387  [   53.657456]  ? full_proxy_write+0x53/0x80
 4081 11:48:14.268758  [   53.661937]  ? vfs_write+0xe7/0x3a0
 4082 11:48:14.272045  [   53.665830]  ? ksys_write+0x68/0xf0
 4083 11:48:14.275096  [   53.669724]  ? do_syscall_64+0x30/0x40
 4084 11:48:14.282301  [   53.673906]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4085 11:48:14.307902  [   53.679742] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4086 11:48:14.311248  [   53.706202] CR2: ffff9957c3ef2ac0
 4087 11:48:14.318320  [   53.709900] ---[ end trace 4ca682eed2089969 ]---
 4088 11:48:14.321691  [   53.715054] RIP: 0010:lkdtm_BUG+0x5/0x10
 4089 11:48:14.341084  [   53.719431] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4090 11:48:14.347662  [   53.740412] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4091 11:48:14.354087  [   53.746248] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4092 11:48:14.364391  [   53.754226] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4093 11:48:14.370926  [   53.762209] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4094 11:48:14.380717  [   53.770179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4095 11:48:14.387350  [   53.778170] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4096 11:48:14.397012  [   53.786140] FS:  00007f725a20f580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4097 11:48:14.403518  [   53.795175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4098 11:48:14.410287  [   53.801589] CR2: ffff9957c3ef2ac0 CR3: 0000000103bda005 CR4: 00000000003706f0
 4099 11:48:14.419852  [   53.809559] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4100 11:48:14.430432  [   53.819461] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
 4101 11:48:14.433364  [   53.827913] INFO: lockdep is turned off.
 4102 11:48:14.436596  [   53.832288] irq event stamp: 0
 4103 11:48:14.443122  [   53.835692] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4104 11:48:14.453252  [   53.842690] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4105 11:48:14.462756  [   53.851824] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4106 11:48:14.469982  [   53.860948] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4107 11:48:14.479532  [   53.867947] CPU: 0 PID: 1704 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4108 11:48:14.486354  [   53.876594] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4109 11:48:14.486442  [   53.883397] Call Trace:
 4110 11:48:14.492675  [   53.886124]  dump_stack+0x77/0x9b
 4111 11:48:14.496136  [   53.889813]  ___might_sleep.cold+0xa6/0xb6
 4112 11:48:14.499425  [   53.894375]  exit_signals+0x1c/0x2e0
 4113 11:48:14.502507  [   53.898363]  do_exit+0xd5/0xb00
 4114 11:48:14.506111  [   53.901856]  ? ksys_write+0x68/0xf0
 4115 11:48:14.512415  [   53.905750]  rewind_stack_do_exit+0x17/0x20
 4116 11:48:14.515769  [   53.910417] RIP: 0033:0x7f725a137f33
 4117 11:48:14.535705  [   53.914404] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4118 11:48:14.545956  [   53.935386] RSP: 002b:00007fffd5b1bba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4119 11:48:14.552431  [   53.943832] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f725a137f33
 4120 11:48:14.562081  [   53.951800] RDX: 000000000000000d RSI: 00007f725a028000 RDI: 0000000000000001
 4121 11:48:14.569124  [   53.959769] RBP: 00007f725a028000 R08: 00007f725a027010 R09: 0000000000000000
 4122 11:48:14.578952  [   53.967737] R10: 00007f725a2321c0 R11: 0000000000000246 R12: 0000000000000001
 4123 11:48:14.585157  [   53.975707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4124 11:48:14.585251  --
 4125 11:48:14.592210  # [   50.667909] pinned CR4 bits changed: 0x100000!?
 4126 11:48:14.601949  # [   50.679211] WARNING: CPU: 1 PID: 1125 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4127 11:48:14.627949  # [   50.695623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4128 11:48:14.638284  # [   50.728275] CPU: 1 PID: 1125 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4129 11:48:14.644270  # [   50.743146] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4130 11:48:14.648241  # [   50.749958] RIP: 0010:native_write_cr4+0x45/0x60
 4131 11:48:14.671118  # [   50.761328] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 64 a2 c3 01 00 75 f2 48 c7 c7 28 7f e0 94 c6 05 54 a2 c3 01 01 e8 e6 b0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4132 11:48:14.677345  # [   50.788535] RSP: 0018:ffff9df281abfe48 EFLAGS: 00010286
 4133 11:48:14.684351  # [   50.794374] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4134 11:48:14.693973  # [   50.808561] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 4135 11:48:14.700536  # [   50.816534] RBP: ffffffff94ec8945 R08: 0000000000000000 R09: 0000000000000000
 4136 11:48:14.710508  # [   50.830721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4137 11:48:14.717010  # [   50.838696] R13: ffff9df281abff10 R14: ffff9df281abff10 R15: ffff9957c3b36000
 4138 11:48:14.726830  # [   50.852885] FS:  00007f3e9b2bf580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4139 11:48:14.733761  # [   50.861928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4140 11:48:14.740224  # [   50.874563] CR2: 00007f3e9b0d8000 CR3: 00000001029d0005 CR4: 00000000003706e0
 4141 11:48:14.743605  # [   50.888754] Call Trace:
 4142 11:48:14.749974  # [   50.891487]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4143 11:48:14.753237  # [   50.902565]  direct_entry.cold+0x2c/0x38
 4144 11:48:14.756623  # [   50.913163]  full_proxy_write+0x53/0x80
 4145 11:48:14.763547  # [   50.923667]  vfs_write+0xe7/0x3a0
 4146 11:48:14.766898  # [   50.933584]  ksys_write+0x68/0xf0
 4147 11:48:14.770038  # [   50.943520]  do_syscall_64+0x30/0x40
 4148 11:48:14.776421  # [   50.953707]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4149 11:48:14.783077  # [   50.965567] RIP: [   54.174827] lkdtm: Performing direct entry EXEC_VMALLOC
 4150 11:48:14.786746  0033:0x7f3e9b1e7f33
 4151 11:48:14.796316  # [   50.969559] Code: 8b 15 61 ef 0c 00 f7[   54.182253] lkdtm: attempting ok execution at ffffffff93ede690
 4152 11:48:14.809744   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [   54.194993] lkdtm: attempting bad execution at ffff9df280673000
 4153 11:48:14.822496  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   54.207830] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4154 11:48:14.832618  [   54.222358] BUG: unable to handle page fault for address: ffff9df280673000
 4155 11:48:14.839044  [   54.230035] #PF: supervisor instruction fetch in kernel mode
 4156 11:48:14.845521  [   54.236352] #PF: error_code(0x0011) - permissions violation
 4157 11:48:14.852241  [   54.242574] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105651067 PTE 800000010298b063
 4158 11:48:14.855412  [   54.251622] Oops: 0011 [#8] SMP PTI
 4159 11:48:14.865574  [   54.255512] CPU: 0 PID: 1740 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4160 11:48:14.871977  [   54.264160] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4161 11:48:14.878481  [   54.270966] RIP: 0010:0xffff9df280673000
 4162 11:48:14.885618  [   54.275343] Code: Unable to access opcode bytes at RIP 0xffff9df280672fd6.
 4163 11:48:14.891858  [   54.283019] RSP: 0018:ffff9df282477e38 EFLAGS: 00010246
 4164 11:48:14.898433  [   54.288852] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4165 11:48:14.905035  [   54.296819] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 4166 11:48:14.914884  [   54.304787] RBP: ffff9df280673000 R08: 0000000000000000 R09: 0000000000000000
 4167 11:48:14.921213  [   54.312755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4168 11:48:14.931334  [   54.320723] R13: ffff9df282477f10 R14: ffff9df282477f10 R15: ffff9957c298b000
 4169 11:48:14.937873  [   54.328693] FS:  00007f4d6dfc1580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4170 11:48:14.944903  [   54.337728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4171 11:48:14.954291  [   54.344142] CR2: ffff9df280672fd6 CR3: 00000001029d0001 CR4: 00000000003706f0
 4172 11:48:14.957676  [   54.352111] Call Trace:
 4173 11:48:14.960776  [   54.354840]  ? execute_location+0x45/0x56
 4174 11:48:14.964184  [   54.359320]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4175 11:48:14.971008  [   54.363992]  ? direct_entry.cold+0x2c/0x38
 4176 11:48:14.974159  [   54.368565]  ? full_proxy_write+0x53/0x80
 4177 11:48:14.977466  [   54.373048]  ? vfs_write+0xe7/0x3a0
 4178 11:48:14.983832  [   54.376939]  ? ksys_write+0x68/0xf0
 4179 11:48:14.987166  [   54.380833]  ? do_syscall_64+0x30/0x40
 4180 11:48:14.993700  [   54.385021]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4181 11:48:15.020058  [   54.390858] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4182 11:48:15.023108  [   54.417300] CR2: ffff9df280673000
 4183 11:48:15.026990  [   54.420987] ---[ end trace 4ca682eed208996a ]---
 4184 11:48:15.033367  [   54.426142] RIP: 0010:lkdtm_BUG+0x5/0x10
 4185 11:48:15.052726  [   54.430518] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4186 11:48:15.059906  [   54.451501] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4187 11:48:15.066350  [   54.457334] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4188 11:48:15.075955  [   54.465305] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4189 11:48:15.082378  [   54.473274] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4190 11:48:15.092706  [   54.481258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4191 11:48:15.099040  [   54.489228] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4192 11:48:15.108886  [   54.497210] FS:  00007f4d6dfc1580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4193 11:48:15.115730  [   54.506253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4194 11:48:15.121839  [   54.512670] CR2: ffff9df280672fd6 CR3: 00000001029d0001 CR4: 00000000003706f0
 4195 11:48:15.125502   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4196 11:48:15.135285  # [   50.996785] RSP: 002b:00007ffebeea1fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4197 11:48:15.145252  # [   51.011442] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e9b1e7f33
 4198 11:48:15.151776  # [   51.025629] RDX: 000000000000000b RSI: 00007f3e9b0d8000 RDI: 0000000000000001
 4199 11:48:15.158195  # [   51.033607] RBP: 00007f3e9b0d8000 R08: 00007f3e9b0d7010 R09: 0000000000000000
 4200 11:48:15.167953  # [   51.047793] R10: 00007f3e9b2e21c0 R11: 0000000000000246 R12: 0000000000000001
 4201 11:48:15.174817  # [   51.055768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4202 11:48:15.181222  # [   51.069957] irq event stamp: 0
 4203 11:48:15.187756  # [   51.079582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4204 11:48:15.197709  # [   51.086587] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4205 11:48:15.204751  # [   51.101936] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4206 11:48:15.214226  # [   51.111077] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4207 11:48:15.218212  # [   51.124292] ---[ end trace 4ca682eed2089966 ]---
 4208 11:48:15.224458  # [   51.129451] lkdtm: ok: SMEP did not get cleared
 4209 11:48:15.230824  # [   51.140721] lkdtm: trying to clear SMEP with call gadget
 4210 11:48:15.234004  # [   51.146658] lkdtm: ok: SMEP removal was reverted
 4211 11:48:15.240861  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4212 11:48:15.244092  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4213 11:48:15.247312  # selftests: lkdtm: DOUBLE_FAULT.sh
 4214 11:48:15.257460  # [   51.236266] lkdtm: Performing direct entry DOUBLE_FAU[   54.650204] lkdtm: Performing direct entry EXEC_RODATA
 4215 11:48:15.264452  [   54.656927] lkdtm: attempting ok execution at ffffffff93ede690
 4216 11:48:15.270702  [   54.663453] lkdtm: attempting bad execution at ffffffff94ada0e0
 4217 11:48:15.280007  [   54.670077] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4218 11:48:15.286743  [   54.678442] BUG: unable to handle page fault for address: ffffffff94ada0e0
 4219 11:48:15.293295  [   54.686124] #PF: supervisor instruction fetch in kernel mode
 4220 11:48:15.299965  [   54.692436] #PF: error_code(0x0011) - permissions violation
 4221 11:48:15.306685  [   54.698659] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 800000014e0000e1 
 4222 11:48:15.313140  [   54.706439] Oops: 0011 [#9] SMP PTI
 4223 11:48:15.319935  [   54.710330] CPU: 3 PID: 1776 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4224 11:48:15.326245  [   54.718981] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4225 11:48:15.332659  [   54.725790] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4226 11:48:15.352666  [   54.731528] Code: ff ff f9 ca 56 94 ff ff ff ff ba 8c ec 94 ff ff ff ff 3f b2 56 94 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
 4227 11:48:15.359083  [   54.752515] RSP: 0018:ffff9df2824e7e48 EFLAGS: 00010246
 4228 11:48:15.368891  [   54.758349] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4229 11:48:15.375922  [   54.766320] RDX: 0000000000000000 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 4230 11:48:15.382124  [   54.774291] RBP: ffffffff94ada0e0 R08: 0000000000000000 R09: 0000000000000000
 4231 11:48:15.391954  [   54.782262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4232 11:48:15.398440  [   54.790233] R13: ffff9df2824e7f10 R14: ffff9df2824e7f10 R15: ffff9957c40da000
 4233 11:48:15.408719  [   54.798256] FS:  00007f06cd681580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 4234 11:48:15.415247  [   54.807294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4235 11:48:15.421371  [   54.813711] CR2: ffffffff94ada0e0 CR3: 00000001054cc005 CR4: 00000000003706e0
 4236 11:48:15.424687  [   54.821681] Call Trace:
 4237 11:48:15.431660  [   54.824409]  ? execute_location+0x45/0x56
 4238 11:48:15.435059  [   54.828883]  ? direct_entry.cold+0x2c/0x38
 4239 11:48:15.437860  [   54.833456]  ? full_proxy_write+0x53/0x80
 4240 11:48:15.444716  [   54.837933]  ? vfs_write+0xe7/0x3a0
 4241 11:48:15.447915  [   54.841826]  ? ksys_write+0x68/0xf0
 4242 11:48:15.451155  [   54.845721]  ? do_syscall_64+0x30/0x40
 4243 11:48:15.457657  [   54.849903]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4244 11:48:15.484465  [   54.855742] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4245 11:48:15.484574  LT
 4246 11:48:15.490786  # [   51.244665] lkdtm: XFAIL: this test is ia32-only
 4247 11:48:15.494004  # DOU[   54.882199] CR2: ffffffff94ada0e0
 4248 11:48:15.497223  [   54.892113] ---[ end trace 4ca682eed208996b ]---
 4249 11:48:15.504218  [   54.897267] RIP: 0010:lkdtm_BUG+0x5/0x10
 4250 11:48:15.524102  [   54.901635] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4251 11:48:15.530499  [   54.922621] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4252 11:48:15.536934  [   54.928456] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4253 11:48:15.546803  [   54.936426] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4254 11:48:15.553442  [   54.944395] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4255 11:48:15.563679  [   54.952367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4256 11:48:15.570115  [   54.960337] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4257 11:48:15.579807  [   54.968308] FS:  00007f06cd681580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 4258 11:48:15.586813  [   54.977346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4259 11:48:15.593148  [   54.983762] CR2: ffffffff94ada0e0 CR3: 00000001054cc005 CR4: 00000000003706e0
 4260 11:48:15.596453  BLE_FAULT: saw 'XFAIL': [SKIP]
 4261 11:48:15.599629  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4262 11:48:15.602741  # selftests: lkdtm: CORRUPT_PAC.sh
 4263 11:48:15.609647  # [   51.354256] lkdtm: Performing direct entry CORRUPT_PAC
 4264 11:48:15.616200  # [   51.361217] lkdtm: XFAIL: this test is arm64-only
 4265 11:48:15.619461  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4266 11:48:15.622564  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4267 11:48:15.629576  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4268 11:48:15.635900  # [   51.449780] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4269 11:48:15.642308  # [   51.460725] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4270 11:48:15.648943  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4271 11:48:15.656245  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4272 11:48:15.659364  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4273 11:48:15.665742  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4274 11:48:15.672206  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4275 11:48:15.675526  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4276 11:48:15.678668  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4277 11:48:15.685625  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4278 11:48:15.688781  # selftests: lkdtm: READ_AFTER_FREE.sh
 4279 11:48:15.699030  # [   51.602262] lkdtm: Performing d[   55.089650] lkdtm: Performing direct entry EXEC_USERSPACE
 4280 11:48:15.705456  [   55.097286] lkdtm: attempting ok execution at ffffffff93ede690
 4281 11:48:15.708154  irect entry READ_AFTER_FREE
 4282 11:48:15.718184  # [   51.611250] lkdtm: Value in me[   55.103826] lkdtm: attempting bad execution at 00007fb8bf28e000
 4283 11:48:15.724524  [   55.116663] unable to execute userspace code (SMEP?) (uid: 0)
 4284 11:48:15.727830  mory before free: 12345678
 4285 11:48:15.738207  # [   51.617223] lkdtm: Attempting b[   55.123088] BUG: unable to handle page fault for address: 00007fb8bf28e000
 4286 11:48:15.744538  [   55.136982] #PF: supervisor instruction fetch in kernel mode
 4287 11:48:15.751423  [   55.143300] #PF: error_code(0x0011) - permissions violation
 4288 11:48:15.761192  [   55.149522] PGD 8000000103c60067 P4D 8000000103c60067 PUD 10397b067 PMD 104da5067 PTE 113c43067
 4289 11:48:15.764347  [   55.159245] Oops: 0011 [#10] SMP PTI
 4290 11:48:15.774028  [   55.163249] CPU: 2 PID: 1812 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4291 11:48:15.780575  [   55.171932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4292 11:48:15.784210  [   55.178739] RIP: 0010:0x7fb8bf28e000
 4293 11:48:15.791281  [   55.182726] Code: Unable to access opcode bytes at RIP 0x7fb8bf28dfd6.
 4294 11:48:15.797447  [   55.190019] RSP: 0018:ffff9df28258fe50 EFLAGS: 00010246
 4295 11:48:15.804062  [   55.195853] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4296 11:48:15.814216  [   55.203824] RDX: 0000000000000000 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 4297 11:48:15.820574  [   55.211794] RBP: 00007fb8bf28e000 R08: 0000000000000000 R09: 0000000000000000
 4298 11:48:15.830232  [   55.219764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4299 11:48:15.837010  [   55.227735] R13: ffff9df28258ff10 R14: ffff9df28258ff10 R15: ffff9957c31be000
 4300 11:48:15.846650  [   55.235706] FS:  00007fb8bf25f580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4301 11:48:15.853088  [   55.244744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4302 11:48:15.860327  [   55.251163] CR2: 00007fb8bf28e000 CR3: 0000000104e64003 CR4: 00000000003706e0
 4303 11:48:15.862999  [   55.259126] Call Trace:
 4304 11:48:15.870094  [   55.261854]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4305 11:48:15.873156  [   55.267212]  ? direct_entry.cold+0x2c/0x38
 4306 11:48:15.876316  [   55.271787]  ? full_proxy_write+0x53/0x80
 4307 11:48:15.882959  [   55.276263]  ? vfs_write+0xe7/0x3a0
 4308 11:48:15.886140  [   55.280156]  ? ksys_write+0x68/0xf0
 4309 11:48:15.889308  [   55.284050]  ? do_syscall_64+0x30/0x40
 4310 11:48:15.896394  [   55.288233]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4311 11:48:15.922522  [   55.294071] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4312 11:48:15.925660  ad read from freed memory
 4313 11:48:15.932688  # [   51.623168] lkdtm: Memory was no[   55.320534] CR2: 00007fb8bf28e000
 4314 11:48:15.935787  [   55.330447] ---[ end trace 4ca682eed208996c ]---
 4315 11:48:15.942669  [   55.335593] RIP: 0010:lkdtm_BUG+0x5/0x10
 4316 11:48:15.962070  [   55.339970] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4317 11:48:15.968545  [   55.360959] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4318 11:48:15.975537  [   55.366792] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4319 11:48:15.985229  [   55.374763] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4320 11:48:15.991902  [   55.382733] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4321 11:48:16.001619  [   55.390705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4322 11:48:16.008611  [   55.398676] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4323 11:48:16.018312  [   55.406648] FS:  00007fb8bf25f580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4324 11:48:16.024761  [   55.415688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4325 11:48:16.031765  [   55.422095] CR2: 00007fb8bf28e000 CR3: 0000000104e64003 CR4: 00000000003706e0
 4326 11:48:16.041225  [   55.430066] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4327 11:48:16.051470  [   55.439973] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1812, name: cat
 4328 11:48:16.054572  [   55.448420] INFO: lockdep is turned off.
 4329 11:48:16.058050  [   55.452797] irq event stamp: 0
 4330 11:48:16.064350  [   55.456209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4331 11:48:16.074033  [   55.463210] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4332 11:48:16.083801  [   55.472347] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4333 11:48:16.091271  [   55.481483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4334 11:48:16.097092  [   55.488483] CPU: 2 PID: 1812 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4335 11:48:16.103675  [   55.497133] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4336 11:48:16.107514  [   55.503939] Call Trace:
 4337 11:48:16.110563  [   55.506667]  dump_stack+0x77/0x9b
 4338 11:48:16.116997  [   55.510365]  ___might_sleep.cold+0xa6/0xb6
 4339 11:48:16.120369  [   55.514930]  exit_signals+0x1c/0x2e0
 4340 11:48:16.123441  [   55.518918]  do_exit+0xd5/0xb00
 4341 11:48:16.126733  [   55.522421]  ? ksys_write+0x68/0xf0
 4342 11:48:16.133317  [   55.526306]  rewind_stack_do_exit+0x17/0x20
 4343 11:48:16.137258  [   55.530974] RIP: 0033:0x7fb8bf187f33
 4344 11:48:16.156991  [   55.534963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4345 11:48:16.166951  [   55.555950] RSP: 002b:00007ffffaff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4346 11:48:16.172946  [   55.564407] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fb8bf187f33
 4347 11:48:16.183475  [   55.572377] RDX: 000000000000000f RSI: 00007fb8bf078000 RDI: 0000000000000001
 4348 11:48:16.190207  [   55.580348] RBP: 00007fb8bf078000 R08: 00007fb8bf077010 R09: 0000000000000000
 4349 11:48:16.196403  [   55.588318] R10: 00007fb8bf2821c0 R11: 0000000000000246 R12: 0000000000000001
 4350 11:48:16.206651  [   55.596289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4351 11:48:16.207053  t poisoned
 4352 11:48:16.213194  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4353 11:48:16.216099  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4354 11:48:16.222607  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4355 11:48:16.229884  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4356 11:48:16.232614  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4357 11:48:16.239669  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4358 11:48:16.246022  # [   51.777318] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4359 11:48:16.252413  # [   51.789909] lkdtm: Value in memory before free: 12345678
 4360 11:48:16.259093  # [   51.802055] lkdtm: Attempting to read from freed memory
 4361 11:48:16.262383  # [   51.814107] lkdtm: Buddy page was not poisoned
 4362 11:48:16.269323  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4363 11:48:16.275013  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4364 11:48:16.278295  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4365 11:48:16.285336  # [   51.905695] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4366 11:48:16.288560  # [   51.912321] lkdtm: Attempting double slab free ...
 4367 11:48:16.295525  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4368 11:48:16.302040  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4369 11:48:16.305207  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4370 11:48:16.311605  # [   52.001181] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4371 11:48:16.318348  # [   52.010811] lkdtm: Attempting cross-cache slab free ...
 4372 11:48:16.321318  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4373 11:48:16.327968  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4374 11:48:16.331169  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4375 11:48:16.337451  # [   52.098201] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4376 11:48:16.344491  # [   52.109771] lkdtm: Attempting non-Slab slab free ...
 4377 11:48:16.347803  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4378 11:48:16.354386  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4379 11:48:16.357407  # selftests: lkdtm: SOFTLOCKUP.sh
 4380 11:48:16.360650  # Skipping SOFTLOCKUP: Hangs the system
 4381 11:48:16.363821  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4382 11:48:16.367252  # selftests: lkdtm: HARDLOCKUP.sh
 4383 11:48:16.373654  # Skipping HARDLOCKUP: Hangs the system
 4384 11:48:16.377492  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4385 11:48:16.380618  # selftests: lkdtm: SPINLOCKUP.sh
 4386 11:48:16.383745  # Skipping SPINLOCKUP: Hangs the system
 4387 11:48:16.386808  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4388 11:48:16.390696  # selftests: lkdtm: HUNG_TASK.sh
 4389 11:48:16.397318  # Skipping HUNG_TASK: Hangs the system
 4390 11:48:16.403399  ok 29 selftests: lkdtm: HUNG_[   55.792794] lkdtm: Performing direct entry EXEC_NULL
 4391 11:48:16.406588  TASK.sh # SKIP
 4392 11:48:16.409971  # selftests: lkdtm: EXEC_DATA.sh
 4393 11:48:16.410061  # Killed
 4394 11:48:16.416842  # [ [   55.802531] lkdtm: attempting ok execution at ffffffff93ede690
 4395 11:48:16.423012    52.346987] lkdtm: Performing direct entry EXEC_DATA
 4396 11:48:16.430275  # [   52.[   55.815301] lkdtm: attempting bad execution at 0000000000000000
 4397 11:48:16.436820  [   55.828096] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4398 11:48:16.443298  [   55.835895] #PF: supervisor instruction fetch in kernel mode
 4399 11:48:16.450135  [   55.842217] #PF: error_code(0x0010) - not-present page
 4400 11:48:16.453074  [   55.847945] PGD 0 P4D 0 
 4401 11:48:16.456370  [   55.850770] Oops: 0010 [#11] SMP PTI
 4402 11:48:16.466200  [   55.854760] CPU: 0 PID: 1848 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4403 11:48:16.472703  [   55.863403] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4404 11:48:16.476163  [   55.870211] RIP: 0010:0x0
 4405 11:48:16.482564  [   55.873131] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4406 11:48:16.489736  [   55.880802] RSP: 0018:ffff9df282617e48 EFLAGS: 00010246
 4407 11:48:16.496273  [   55.886636] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4408 11:48:16.505940  [   55.894606] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 4409 11:48:16.512632  [   55.902577] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4410 11:48:16.519075  [   55.910548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4411 11:48:16.528780  [   55.918519] R13: ffff9df282617f10 R14: ffff9df282617f10 R15: ffff9957c5568000
 4412 11:48:16.538692  [   55.926490] FS:  00007fc1ff0de580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4413 11:48:16.545055  [   55.935529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4414 11:48:16.552068  [   55.941946] CR2: ffffffffffffffd6 CR3: 00000001039c4002 CR4: 00000000003706f0
 4415 11:48:16.555188  [   55.949916] Call Trace:
 4416 11:48:16.558392  [   55.952645]  execute_location+0x45/0x56
 4417 11:48:16.561699  [   55.956933]  direct_entry.cold+0x2c/0x38
 4418 11:48:16.568047  [   55.961318]  full_proxy_write+0x53/0x80
 4419 11:48:16.571468  [   55.965607]  vfs_write+0xe7/0x3a0
 4420 11:48:16.574617  [   55.969310]  ksys_write+0x68/0xf0
 4421 11:48:16.578516  [   55.973012]  do_syscall_64+0x30/0x40
 4422 11:48:16.584754  [   55.977008]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4423 11:48:16.588296  [   55.982649] RIP: 0033:0x7fc1ff006f33
 4424 11:48:16.611350  [   55.986637] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4425 11:48:16.618128  [   56.007625] RSP: 002b:00007ffd4c0663c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4426 11:48:16.627368  [   56.016084] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc1ff006f33
 4427 11:48:16.634457  [   56.024047] RDX: 000000000000000a RSI: 00007fc1feef7000 RDI: 0000000000000001
 4428 11:48:16.640697  [   56.032019] RBP: 00007fc1feef7000 R08: 00007fc1feef6010 R09: 0000000000000000
 4429 11:48:16.650885  [   56.039990] R10: 00007fc1ff1011c0 R11: 0000000000000246 R12: 0000000000000001
 4430 11:48:16.657561  [   56.047962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4431 11:48:16.683263  [   56.055938] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4432 11:48:16.686682  [   56.082384] CR2: 0000000000000000
 4433 11:48:16.693629  [   56.086074] ---[ end trace 4ca682eed208996d ]---
 4434 11:48:16.696640  [   56.091222] RIP: 0010:lkdtm_BUG+0x5/0x10
 4435 11:48:16.720013  [   56.095601] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4436 11:48:16.723238  [   56.116588] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4437 11:48:16.733286  [   56.122422] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4438 11:48:16.739827  [   56.130393] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4439 11:48:16.749803  [   56.138365] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4440 11:48:16.756115  [   56.146337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4441 11:48:16.762443  [   56.154300] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4442 11:48:16.772510  [   56.162262] FS:  00007fc1ff0de580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4443 11:48:16.779084  [   56.171300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4444 11:48:16.788827  [   56.177715] CR2: ffffffffffffffd6 CR3: 00000001039c4002 CR4: 00000000003706f0
 4445 11:48:16.791985  357038] lkdtm: attempting ok execution at ffffffff93ede690
 4446 11:48:16.798709  # [   52.363589] lkdtm: attempting bad execution at ffffffff9661d560
 4447 11:48:16.808453  # [   52.370217] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4448 11:48:16.815380  # [   52.384791] BUG: unable to handle page fault for address: ffffffff9661d560
 4449 11:48:16.822255  # [   52.392470] #PF: supervisor instruction fetch in kernel mode
 4450 11:48:16.828503  # [   52.398791] #PF: error_code(0x0011) - permissions violation
 4451 11:48:16.838495  # [   52.405013] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 800000014fc000e3 
 4452 11:48:16.841820  # [   52.412791] Oops: 0011 [#5] SMP PTI
 4453 11:48:16.851395  # [   52.416684] CPU: 2 PID: 1632 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4454 11:48:16.858429  # [   52.425335] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4455 11:48:16.861690  # [   52.432145] RIP: 0010:data_area+0x0/0x40
 4456 11:48:16.884308  # [   52.436522] Code: ff ff 00 f4 29 c1 57 99 ff ff 00 f3 29 c1 57 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4457 11:48:16.888075  # [   52.457511] RSP: 0018:ffff9df2822a7e48 EFLAGS: 00010246
 4458 11:48:16.897819  # [   52.463336] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4459 11:48:16.904285  # [   52.471306] RDX: 0000000000000000 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 4460 11:48:16.917902  # [   52.479277] RBP: ffffffff9661d560 R08: 0000000000000000 R09: [   56.307907] lkdtm: Performing direct entry ACCESS_USERSPACE
 4461 11:48:16.921047  0000000000000000
 4462 11:48:16.930966  # [   52.487248] R10: 00000000ffffe000 R11: 3f[   56.316236] lkdtm: attempting bad read at 00007f5ad3cae000
 4463 11:48:16.933950  ffffffffffffff R12: 000000000000000a
 4464 11:48:16.944185  # [   52.495219] R13: ffff[   56.328579] BUG: unable to handle page fault for address: 00007f5ad3cae000
 4465 11:48:16.950684  [   56.342468] #PF: supervisor read access in kernel mode
 4466 11:48:16.956943  [   56.348219] #PF: error_code(0x0001) - permissions violation
 4467 11:48:16.960127  9df2822a7f10 R14: ffff9df2822a7f10 R15: ffff9957c4038000
 4468 11:48:16.973666  # [   [   56.354450] PGD 80000001039d4067 P4D 80000001039d4067 PUD 103bd8067 PMD 104083067 PTE 10da4b067
 4469 11:48:16.977076  [   56.370385] Oops: 0001 [#12] SMP PTI
 4470 11:48:16.983812  [   56.374367] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4471 11:48:16.990595  [   56.383020] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4472 11:48:16.996920  [   56.389820] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4473 11:48:17.026600  52.503207] FS:  00007efe37f13580(0000) GS:ffff99583ad00000(0000)[   56.396045] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 99 ec 94 e8 08 9a fd ff 48 c7 c7 00 9a ec 94 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 28 9a ec
 4474 11:48:17.029858  [   56.423256] RSP: 0018:ffff9df28269fe48 EFLAGS: 00010246
 4475 11:48:17.039508  [   56.429091] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4476 11:48:17.045953  [   56.437063] RDX: 0000000000000000 RSI: ffff99583ac9bf70 RDI: ffffffff94ec9a00
 4477 11:48:17.055893  [   56.445034] RBP: 00007f5ad3cae000 R08: 0000000000000000 R09: 0000000000000000
 4478 11:48:17.062487  [   56.453005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4479 11:48:17.069566  [   56.460975] R13: ffff9df28269ff10 R14: ffff9df28269ff10 R15: ffff9957c3121000
 4480 11:48:17.079103  [   56.468946] FS:  00007f5ad3c7f580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4481 11:48:17.085700  [   56.477984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4482 11:48:17.095910  [   56.484401] CR2: 00007f5ad3cae000 CR3: 0000000104000003 CR4: 00000000003706e0
 4483 11:48:17.096554  [   56.492372] Call Trace:
 4484 11:48:17.102159  [   56.495101]  direct_entry.cold+0x2c/0x38
 4485 11:48:17.102667   knlGS:0000000000000000
 4486 11:48:17.112223  # [   52.512260] CS:  0010 DS: 0000 ES:[   56.499483]  full_proxy_write+0x53/0x80
 4487 11:48:17.115540  [   56.509977]  vfs_write+0xe7/0x3a0
 4488 11:48:17.118654   0000 CR0: 0000000080050033
 4489 11:48:17.125475  # [   52.518677] CR2: ffffffff9661d[   56.513677]  ksys_write+0x68/0xf0
 4490 11:48:17.128549  [   56.523590]  do_syscall_64+0x30/0x40
 4491 11:48:17.134961  560 CR3: 0000000103978006 CR4: 00000000003706e0
 4492 11:48:17.141382  # [   52.526648[   56.527582]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4493 11:48:17.145111  [   56.539436] RIP: 0033:0x7f5ad3ba7f33
 4494 11:48:17.164549  [   56.543416] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4495 11:48:17.174388  [   56.564393] RSP: 002b:00007ffe8a2dbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4496 11:48:17.181092  [   56.572850] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5ad3ba7f33
 4497 11:48:17.191216  [   56.580823] RDX: 0000000000000011 RSI: 00007f5ad3a98000 RDI: 0000000000000001
 4498 11:48:17.197644  [   56.588794] RBP: 00007f5ad3a98000 R08: 00007f5ad3a97010 R09: 0000000000000000
 4499 11:48:17.207306  [   56.596765] R10: 00007f5ad3ca21c0 R11: 0000000000000246 R12: 0000000000000001
 4500 11:48:17.213917  [   56.604735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4501 11:48:17.216926  ] Call Trace:
 4502 11:48:17.220617  # [   52.529378]  ? execute_location+0x45/0x56
 4503 11:48:17.247012  #[   56.612711] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4504 11:48:17.250523  [   56.645355] CR2: 00007f5ad3cae000
 4505 11:48:17.256870  [   56.649052] ---[ end trace 4ca682eed208996e ]---
 4506 11:48:17.260460  [   56.654209] RIP: 0010:lkdtm_BUG+0x5/0x10
 4507 11:48:17.280233  [   56.658589] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4508 11:48:17.286636  [   56.679577] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4509 11:48:17.296439  [   56.685403] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4510 11:48:17.303329  [   56.693375] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4511 11:48:17.309797  [   56.701346] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4512 11:48:17.319307  [   56.709318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4513 11:48:17.326629  [   56.717289] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4514 11:48:17.336306  [   56.725260] FS:  00007f5ad3c7f580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4515 11:48:17.342764  [   56.734300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4516 11:48:17.349051  [   56.740716] CR2: 00007f5ad3cae000 CR3: 0000000104000003 CR4: 00000000003706e0
 4517 11:48:17.359010  [   56.748687] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4518 11:48:17.369024  [   56.758601] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
 4519 11:48:17.372129  [   56.767057] INFO: lockdep is turned off.
 4520 11:48:17.375340  [   56.771434] irq event stamp: 0
 4521 11:48:17.382292  [   56.774839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4522 11:48:17.391554  [   56.781840] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4523 11:48:17.401830  [   56.790967] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4524 11:48:17.408647  [   56.800105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4525 11:48:17.418266  [   56.807105] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4526 11:48:17.424802  [   56.815748] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4527 11:48:17.428023  [   56.822554] Call Trace:
 4528 11:48:17.431645  [   56.825281]  dump_stack+0x77/0x9b
 4529 11:48:17.434419  [   56.828981]  ___might_sleep.cold+0xa6/0xb6
 4530 11:48:17.437715  [   56.833555]  exit_signals+0x1c/0x2e0
 4531 11:48:17.441019  [   56.837545]  do_exit+0xd5/0xb00
 4532 11:48:17.447425  [   56.841048]  ? ksys_write+0x68/0xf0
 4533 11:48:17.451106  [   56.844942]  rewind_stack_do_exit+0x17/0x20
 4534 11:48:17.454653  [   56.849611] RIP: 0033:0x7f5ad3ba7f33
 4535 11:48:17.477671  [   56.853600] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4536 11:48:17.484315  [   56.874579] RSP: 002b:00007ffe8a2dbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4537 11:48:17.494077  [   56.883037] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5ad3ba7f33
 4538 11:48:17.500455  [   56.891009] RDX: 0000000000000011 RSI: 00007f5ad3a98000 RDI: 0000000000000001
 4539 11:48:17.506915  [   56.898981] RBP: 00007f5ad3a98000 R08: 00007f5ad3a97010 R09: 0000000000000000
 4540 11:48:17.516694  [   56.906952] R10: 00007f5ad3ca21c0 R11: 0000000000000246 R12: 0000000000000001
 4541 11:48:17.523890  [   56.914922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4542 11:48:17.530232   [   52.533854]  ? direct_entry.cold+0x2c/0x38
 4543 11:48:17.533563  # [   52.538427]  ? full_proxy_write+0x53/0x80
 4544 11:48:17.536774  # [   52.542903]  ? vfs_write+0xe7/0x3a0
 4545 11:48:17.543352  # [   52.546786]  ? ksys_write+0x68/0xf0
 4546 11:48:17.546447  # [   52.550671]  ? do_syscall_64+0x30/0x40
 4547 11:48:17.552998  # [   52.554855]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4548 11:48:17.579545  # [   52.560692] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4549 11:48:17.582908  # [   52.587154] CR2: ffffffff9661d560
 4550 11:48:17.589662  # [   52.597065] ---[ end trace 4ca682eed2089967 ]---
 4551 11:48:17.592443  # [   52.602220] RIP: 0010:lkdtm_BUG+0x5/0x10
 4552 11:48:17.612315  # [   52.606589] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4553 11:48:17.618809  # [   52.627576] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4554 11:48:17.629024  # [   52.633402] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4555 11:48:17.635273  # [   52.641373] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4556 11:48:17.645082  # [   52.649343] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4557 11:48:17.652034  # [   52.657314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4558 11:48:17.661633  # [   52.665284] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4559 11:48:17.668653  # [   52.673255] FS:  00007efe37f13580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4560 11:48:17.674961  # [   52.682297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4561 11:48:17.685295  # [   52.688712] CR2: ffffffff9661d560 CR3: 0000000103978006 CR4: 00000000003706e0
 4562 11:48:17.691242  # [   52.69668[   57.083565] lkdtm: Performing direct entry ACCESS_NULL
 4563 11:48:17.704403  4] BUG: sleeping function called from invalid context at include[   57.090237] lkdtm: attempting bad read at 0000000000000000
 4564 11:48:17.708315  /linux/percpu-rwsem.h:49
 4565 11:48:17.717695  # [   52.706588] in_atomic(): 0, irqs_[   57.102594] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4566 11:48:17.724263  [   57.116557] #PF: supervisor read access in kernel mode
 4567 11:48:17.731382  [   57.122295] #PF: error_code(0x0000) - not-present page
 4568 11:48:17.731470  [   57.128033] PGD 0 P4D 0 
 4569 11:48:17.737634  [   57.130858] Oops: 0000 [#13] SMP PTI
 4570 11:48:17.744201  [   57.134850] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4571 11:48:17.751153  [   57.143500] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4572 11:48:17.757332  [   57.150309] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4573 11:48:17.777617  [   57.155566] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 5c b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 99 ec 94 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 9a ec 94 48 01
 4574 11:48:17.783785  [   57.176545] RSP: 0018:ffff9df282727e58 EFLAGS: 00010246
 4575 11:48:17.794177  [   57.182379] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4576 11:48:17.800449  [   57.190349] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 4577 11:48:17.807038  [   57.198320] RBP: ffffffff94ec8ac9 R08: 0000000000000000 R09: 0000000000000000
 4578 11:48:17.817226  [   57.206292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4579 11:48:17.823680  [   57.214253] R13: ffff9df282727f10 R14: ffff9df282727f10 R15: ffff9957c29d1000
 4580 11:48:17.833240  [   57.222226] FS:  00007fad209bd580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4581 11:48:17.840239  [   57.231264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4582 11:48:17.846570  [   57.237682] CR2: 0000000000000000 CR3: 0000000103bb6003 CR4: 00000000003706f0
 4583 11:48:17.849806  [   57.245653] Call Trace:
 4584 11:48:17.852976  [   57.248382]  direct_entry.cold+0x2c/0x38
 4585 11:48:17.859449  [   57.252768]  full_proxy_write+0x53/0x80
 4586 11:48:17.863537  [   57.257048]  vfs_write+0xe7/0x3a0
 4587 11:48:17.866655  [   57.260753]  ksys_write+0x68/0xf0
 4588 11:48:17.869197  [   57.264454]  do_syscall_64+0x30/0x40
 4589 11:48:17.876220  [   57.268447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4590 11:48:17.879291  [   57.274079] RIP: 0033:0x7fad208e5f33
 4591 11:48:17.902306  [   57.278069] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4592 11:48:17.908697  [   57.299057] RSP: 002b:00007ffde5558e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4593 11:48:17.915445  [   57.307513] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fad208e5f33
 4594 11:48:17.925051  [   57.315484] RDX: 000000000000000c RSI: 00007fad207d6000 RDI: 0000000000000001
 4595 11:48:17.932268  [   57.323454] RBP: 00007fad207d6000 R08: 00007fad207d5010 R09: 0000000000000000
 4596 11:48:17.941906  [   57.331424] R10: 00007fad209e01c0 R11: 0000000000000246 R12: 0000000000000001
 4597 11:48:17.948259  [   57.339395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4598 11:48:17.974901  [   57.347371] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4599 11:48:17.978024  [   57.373819] CR2: 0000000000000000
 4600 11:48:17.984727  [   57.377509] ---[ end trace 4ca682eed208996f ]---
 4601 11:48:17.988074  [   57.382666] RIP: 0010:lkdtm_BUG+0x5/0x10
 4602 11:48:18.010942  [   57.387043] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4603 11:48:18.014726  [   57.408030] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4604 11:48:18.024365  [   57.413864] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4605 11:48:18.030680  [   57.421836] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4606 11:48:18.040952  [   57.429797] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4607 11:48:18.047587  [   57.437768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4608 11:48:18.054229  [   57.445739] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4609 11:48:18.063643  [   57.453710] FS:  00007fad209bd580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4610 11:48:18.070800  [   57.462741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4611 11:48:18.077034  [   57.469159] CR2: 0000000000000000 CR3: 0000000103bb6003 CR4: 00000000003706f0
 4612 11:48:18.083420  disabled(): 1, non_block: 0, pid: 1632, name: cat
 4613 11:48:18.086585  # [   52.715045] INFO: lockdep is turned off.
 4614 11:48:18.090223  # [   52.719423] irq event stamp: 0
 4615 11:48:18.100665  # [   52.722820] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4616 11:48:18.106554  # [   52.729822] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4617 11:48:18.116759  # [   52.738958] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4618 11:48:18.123287  # [   52.748094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4619 11:48:18.133135  # [   52.755094] CPU: 2 PID: 1632 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4620 11:48:18.140190  # [   52.763736] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4621 11:48:18.143270  # [   52.770541] Call Trace:
 4622 11:48:18.146643  # [   52.773269]  dump_stack+0x77/0x9b
 4623 11:48:18.153152  # [   52.776968]  ___might_sleep.cold+0xa6/0xb6
 4624 11:48:18.156326  # [   52.781542]  exit_signals+0x1c/0x2e0
 4625 11:48:18.159787  # [   52.785530]  do_exit+0xd5/0xb00
 4626 11:48:18.162886  # [   52.789036]  ? ksys_write+0x68/0xf0
 4627 11:48:18.169345  # [   52.792929]  rewind_stack_do_exit+0x17/0x20
 4628 11:48:18.172737  # [   52.797590] RIP: 0033:0x7efe37e3bf33
 4629 11:48:18.189426  # [   52.801577] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[   57.580204] lkdtm: Performing direct entry WRITE_RO
 4630 11:48:18.195764  [   57.588283] lkdtm: attempting bad rodata write at ffffffff94ada0d0
 4631 11:48:18.209454   85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[   57.595208] BUG: unable to handle page fault for address: ffffffff94ada0d0
 4632 11:48:18.215964  [   57.609087] #PF: supervisor write access in kernel mode
 4633 11:48:18.222318  [   57.614922] #PF: error_code(0x0003) - permissions violation
 4634 11:48:18.228710  [   57.621144] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 800000014e0000e1 
 4635 11:48:18.235228  f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4636 11:48:18.241685  # [   52.822565] RSP: 002[   57.628923] Oops: 0003 [#14] SMP PTI
 4637 11:48:18.248743  [   57.639125] CPU: 2 PID: 1953 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4638 11:48:18.254881  [   57.647768] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4639 11:48:18.261527  [   57.654576] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4640 11:48:18.281519  [   57.659536] Code: 00 48 c7 c7 b8 98 ec 94 48 c7 c6 d0 a0 ad 94 e8 30 9c fd ff 48 8b 05 46 eb 56 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 94 48 31 d0 <48> 89 05 30 eb 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ad
 4641 11:48:18.288041  [   57.680520] RSP: 0018:ffff9df2827b7e60 EFLAGS: 00010202
 4642 11:48:18.295098  [   57.686353] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4643 11:48:18.304382  [   57.694323] RDX: 00000000abcd1234 RSI: ffff99583ad1bf70 RDI: ffffffff94ec98e8
 4644 11:48:18.310970  [   57.702295] RBP: ffffffff94ec8ad5 R08: 0000000000000000 R09: 0000000000000000
 4645 11:48:18.321328  [   57.710266] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4646 11:48:18.327599  [   57.718249] R13: ffff9df2827b7f10 R14: ffff9df2827b7f10 R15: ffff9957c39c8000
 4647 11:48:18.337509  [   57.726255] FS:  00007f9efee16580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4648 11:48:18.343892  [   57.735294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4649 11:48:18.350904  [   57.741711] CR2: ffffffff94ada0d0 CR3: 0000000103978005 CR4: 00000000003706e0
 4650 11:48:18.354066  [   57.749681] Call Trace:
 4651 11:48:18.357261  [   57.752407]  direct_entry.cold+0x2c/0x38
 4652 11:48:18.363602  [   57.756790]  full_proxy_write+0x53/0x80
 4653 11:48:18.367550  [   57.761070]  vfs_write+0xe7/0x3a0
 4654 11:48:18.370677  [   57.764769]  ksys_write+0x68/0xf0
 4655 11:48:18.374052  [   57.768469]  do_syscall_64+0x30/0x40
 4656 11:48:18.380578  [   57.772459]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4657 11:48:18.383579  [   57.778099] RIP: 0033:0x7f9efed3ef33
 4658 11:48:18.403720  [   57.782088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4659 11:48:18.413700  [   57.803073] RSP: 002b:00007ffdb607a558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4660 11:48:18.420062  [   57.811530] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9efed3ef33
 4661 11:48:18.430109  [   57.819500] RDX: 0000000000000009 RSI: 00007f9efec2f000 RDI: 0000000000000001
 4662 11:48:18.436750  [   57.827470] RBP: 00007f9efec2f000 R08: 00007f9efec2e010 R09: 0000000000000000
 4663 11:48:18.446350  [   57.835440] R10: 00007f9efee391c0 R11: 0000000000000246 R12: 0000000000000001
 4664 11:48:18.452737  [   57.843410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4665 11:48:18.479208  [   57.851385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4666 11:48:18.486185  b:00007ffeb9bdf308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4667 11:48:18.489486  [   57.877840] CR2: ffffffff94ada0d0
 4668 11:48:18.495807  [   57.887753] ---[ end trace 4ca682eed2089970 ]---
 4669 11:48:18.499054  [   57.892909] RIP: 0010:lkdtm_BUG+0x5/0x10
 4670 11:48:18.518969  [   57.897286] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4671 11:48:18.525174  [   57.918272] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4672 11:48:18.532155  [   57.924107] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4673 11:48:18.541961  [   57.932078] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4674 11:48:18.548583  [   57.940049] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4675 11:48:18.558080  [   57.948018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4676 11:48:18.565370  [   57.955988] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4677 11:48:18.575319  [   57.963956] FS:  00007f9efee16580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4678 11:48:18.581376  [   57.972996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4679 11:48:18.587823  [   57.979414] CR2: ffffffff94ada0d0 CR3: 0000000103978005 CR4: 00000000003706e0
 4680 11:48:18.598237  # [   52.831021] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efe37e3bf33
 4681 11:48:18.604646  # [   52.838992] RDX: 000000000000000a RSI: 00007efe37d2c000 RDI: 0000000000000001
 4682 11:48:18.614440  # [   52.846963] RBP: 00007efe37d2c000 R08: 00007efe37d2b010 R09: 0000000000000000
 4683 11:48:18.620851  # [   52.854934] R10: 00007efe37f361c0 R11: 0000000000000246 R12: 0000000000000001
 4684 11:48:18.631182  # [   52.862904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4685 11:48:18.634292  # EXEC_DATA: saw 'call trace:': ok
 4686 11:48:18.637589  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4687 11:48:18.640774  # selftests: lkdtm: EXEC_STACK.sh
 4688 11:48:18.640900  # Killed
 4689 11:48:18.647181  # [   52.975033] lkdtm: Performing direct entry EXEC_STACK
 4690 11:48:18.654067  # [   52.982221] lkdtm: attempting ok execution at ffffffff93ede690
 4691 11:48:18.660541  # [   52.994956] lkdtm: attempting bad execution at ffff9df282327e18
 4692 11:48:18.670815  # [   53.001585] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4693 11:48:18.677368  # [   53.009975] BUG: unable to handle page fault for address: ffff9df282327e18
 4694 11:48:18.683787  # [   53.017653] #PF: supervisor instruction fetch in kernel mode
 4695 11:48:18.690235  # [   53.023972] #PF: error_code(0x0011) - permissions violation
 4696 11:48:18.700250  # [   53.030206] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104bfa067 PTE 800000010328a063
 4697 11:48:18.707246  # [   53.039258] [   58.094710] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4698 11:48:18.710383  Oops: 0011 [#6] SMP PTI
 4699 11:48:18.720395  # [   53.043150] CPU: 2 PID: 1668 Comm:[   58.105813] lkdtm: attempting bad ro_after_init write at ffffffff94f46328
 4700 11:48:18.726785   cat Tainted: G      D W         5.10.138-cip15 #1
 4701 11:48:18.736334  # [   53.051[   58.119637] BUG: unable to handle page fault for address: ffffffff94f46328
 4702 11:48:18.739689  [   58.133505] #PF: supervisor write access in kernel mode
 4703 11:48:18.746673  [   58.139341] #PF: error_code(0x0003) - permissions violation
 4704 11:48:18.752757  801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4705 11:48:18.763073  # [ [   58.145555] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 104805063 PTE 800000014e546061
 4706 11:48:18.766288  [   58.160815] Oops: 0003 [#15] SMP PTI
 4707 11:48:18.776398  [   58.164804] CPU: 1 PID: 1988 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4708 11:48:18.783043  [   58.173442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4709 11:48:18.789294  [   58.180270] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4710 11:48:18.792558    53.058609] RIP: 0010:0xffff9df282327e18
 4711 11:48:18.816203  # [   53.062977] Code[   58.186300] Code: 99 ec 94 e9 e2 9b fd ff 48 c7 c7 40 99 ec 94 e8 d6 9b fd ff 48 8b 05 44 ad 9d 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 94 48 31 d0 <48> 89 05 2e ad 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4712 11:48:18.822236  [   58.213496] RSP: 0018:ffff9df28280fe60 EFLAGS: 00010202
 4713 11:48:18.829038  [   58.219329] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4714 11:48:18.835626  [   58.227299] RDX: 00000000abcd1234 RSI: ffff99583ac9bf70 RDI: ffffffff94ec98e8
 4715 11:48:18.845279  [   58.235271] RBP: ffffffff94ec8ade R08: 0000000000000000 R09: 0000000000000000
 4716 11:48:18.852088  [   58.243255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4717 11:48:18.861897  [   58.251219] R13: ffff9df28280ff10 R14: ffff9df28280ff10 R15: ffff9957c3255000
 4718 11:48:18.868259  [   58.259210] FS:  00007f28dcb75580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4719 11:48:18.874740  [   58.268259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4720 11:48:18.884915  [   58.274675] CR2: ffffffff94f46328 CR3: 000000010310a005 CR4: 00000000003706e0
 4721 11:48:18.888290  [   58.282643] Call Trace:
 4722 11:48:18.891568  [   58.285369]  direct_entry.cold+0x2c/0x38
 4723 11:48:18.901220  : [00 00 18 7e 32 82 f2 9d ff ff 5a b5 56 94 ff ff ff ff 20 00 00   58.289749]  full_proxy_write+0x53/0x80
 4724 11:48:18.904307  [   58.300260]  vfs_write+0xe7/0x3a0
 4725 11:48:18.914632   00 00 00 00 00 6e 8a ec 94 ff ff ff ff 89 b6 56 94 ff ff ff ff [   58.303957]  ksys_write+0x68/0xf0
 4726 11:48:18.917724  [   58.313871]  do_syscall_64+0x30/0x40
 4727 11:48:18.930920  <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00[   58.317862]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4728 11:48:18.934043  [   58.329712] RIP: 0033:0x7f28dca9df33
 4729 11:48:18.957287  [   58.333700] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4730 11:48:18.963692  [   58.354684] RSP: 002b:00007ffca5c696d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4731 11:48:18.973755  [   58.363140] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f28dca9df33
 4732 11:48:18.980675  [   58.371111] RDX: 0000000000000014 RSI: 00007f28dc98e000 RDI: 0000000000000001
 4733 11:48:18.987311  [   58.379081] RBP: 00007f28dc98e000 R08: 00007f28dc98d010 R09: 0000000000000000
 4734 11:48:18.997111  [   58.387051] R10: 00007f28dcb981c0 R11: 0000000000000246 R12: 0000000000000001
 4735 11:48:19.003466  [   58.395021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4736 11:48:19.003547   55
 4737 11:48:19.036911  # [   53.083956] RSP: 0018:ffff9df282327df8 EFLAGS: 0001024[   58.402998] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4738 11:48:19.039953  [   58.435636] CR2: ffffffff94f46328
 4739 11:48:19.046254  [   58.439326] ---[ end trace 4ca682eed2089971 ]---
 4740 11:48:19.050338  [   58.444481] RIP: 0010:lkdtm_BUG+0x5/0x10
 4741 11:48:19.072732  [   58.448857] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4742 11:48:19.076081  [   58.469841] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4743 11:48:19.086458  [   58.475675] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4744 11:48:19.093008  [   58.483647] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4745 11:48:19.102381  [   58.491616] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4746 11:48:19.109242  [   58.499586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4747 11:48:19.115880  [   58.507555] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4748 11:48:19.125459  [   58.515526] FS:  00007f28dcb75580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4749 11:48:19.131957  [   58.524563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4750 11:48:19.141904  [   58.530979] CR2: ffffffff94f46328 CR3: 000000010310a005 CR4: 00000000003706e0
 4751 11:48:19.151449  [   58.538942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4752 11:48:19.158791  [   58.548846] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1988, name: cat
 4753 11:48:19.161804  [   58.557300] INFO: lockdep is turned off.
 4754 11:48:19.168120  [   58.561674] irq event stamp: 0
 4755 11:48:19.175189  [   58.565079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4756 11:48:19.181169  [   58.572069] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4757 11:48:19.191275  [   58.581211] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4758 11:48:19.197873  [   58.590347] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4759 11:48:19.207277  [   58.597350] CPU: 1 PID: 1988 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4760 11:48:19.214139  [   58.606000] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4761 11:48:19.217475  [   58.612804] Call Trace:
 4762 11:48:19.220518  [   58.615531]  dump_stack+0x77/0x9b
 4763 11:48:19.224142  [   58.619231]  ___might_sleep.cold+0xa6/0xb6
 4764 11:48:19.224219  6
 4765 11:48:19.234425  # [   53.089789] RAX: 0000000000000033 RBX: 0000000000000001 [   58.623804]  exit_signals+0x1c/0x2e0
 4766 11:48:19.240681  [   58.634005]  do_exit+0xd5/0xb00
 4767 11:48:19.243883  [   58.637508]  ? ksys_write+0x68/0xf0
 4768 11:48:19.246865  [   58.641402]  rewind_stack_do_exit+0x17/0x20
 4769 11:48:19.250203  [   58.646072] RIP: 0033:0x7f28dca9df33
 4770 11:48:19.273413  [   58.650051] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4771 11:48:19.279677  [   58.671038] RSP: 002b:00007ffca5c696d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4772 11:48:19.289707  [   58.679494] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f28dca9df33
 4773 11:48:19.296564  [   58.687464] RDX: 0000000000000014 RSI: 00007f28dc98e000 RDI: 0000000000000001
 4774 11:48:19.306066  [   58.695435] RBP: 00007f28dc98e000 R08: 00007f28dc98d010 R09: 0000000000000000
 4775 11:48:19.312691  [   58.703404] R10: 00007f28dcb981c0 R11: 0000000000000246 R12: 0000000000000001
 4776 11:48:19.319723  [   58.711374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4777 11:48:19.322762  RCX: 0000000000000000
 4778 11:48:19.332963  # [   53.097759] RDX: 0000000000000000 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 4779 11:48:19.339449  # [   53.105729] RBP: ffff9df282327e18 R08: 0000000000000000 R09: 0000000000000000
 4780 11:48:19.345986  # [   53.113699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4781 11:48:19.355733  # [   53.121670] R13: ffff9df282327f10 R14: ffff9df282327f10 R15: ffff9957c3ed9000
 4782 11:48:19.366092  # [   53.129640] FS:  00007fbd86470580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4783 11:48:19.372649  # [   53.138678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4784 11:48:19.378944  # [   53.145093] CR2: ffff9df282327e18 CR3: 000000010311c001 CR4: 00000000003706e0
 4785 11:48:19.382303  # [   53.153064] Call Trace:
 4786 11:48:19.389038  # [   53.155791]  ? execute_location+0x45/0x56
 4787 11:48:19.392301  # [   53.160265]  ? lkdtm_EXEC_STACK+0x26/0x44
 4788 11:48:19.395463  # [   53.164740]  ? direct_entry.cold+0x2c/0x38
 4789 11:48:19.401717  # [   53.169316]  ? full_proxy_write+0x53/0x80
 4790 11:48:19.405787  # [   53.180009]  ? vfs_write+0xe7/0x3a0
 4791 11:48:19.408756  # [   53.183901]  ? ksys_write+0x68/0xf0
 4792 11:48:19.415213  # [   53.194009]  ? do_syscall_64+0x30/0x40
 4793 11:48:19.418181  # [   53.204413]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4794 11:48:19.445120  # [   53.210254] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_l[   58.836411] lkdtm: Performing direct entry WRITE_KERN
 4795 11:48:19.451429  [   58.843078] lkdtm: attempting bad 6868596 byte write at ffffffff9456b504
 4796 11:48:19.461748  [   58.850602] BUG: unable to handle page fault for address: ffffffff9456b504
 4797 11:48:19.464854  [   58.858313] #PF: supervisor write access in kernel mode
 4798 11:48:19.471335  [   58.864149] #PF: error_code(0x0003) - permissions violation
 4799 11:48:19.477761  [   58.870372] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 14da000e1 
 4800 11:48:19.487912  ightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_[   58.877473] Oops: 0003 [#16] SMP PTI
 4801 11:48:19.497608  [   58.887677] CPU: 2 PID: 2023 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4802 11:48:19.504000  [   58.896328] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4803 11:48:19.510528  [   58.903138] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4804 11:48:19.510615  usbpd_notify
 4805 11:48:19.513817  # [   53.242894] CR2: ffff9df282327e18
 4806 11:48:19.536787  # [   53.2[   58.908293] Code: 53 48 c7 c3 04 b5 56 94 49 89 dc 48 89 da 49 81 ec 90 e6 ed 93 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e6 ed 93 <f3> a4 48 c7 c7 e8 98 ec 94 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4807 11:48:19.543383  [   58.935495] RSP: 0018:ffff9df2828dfe50 EFLAGS: 00010246
 4808 11:48:19.550359  [   58.941330] RAX: 000000000000003c RBX: ffffffff9456b504 RCX: 000000000068ce74
 4809 11:48:19.560619  [   58.949302] RDX: 0000000000000000 RSI: ffffffff93ede690 RDI: ffffffff9456b504
 4810 11:48:19.566905  [   58.957271] RBP: ffffffff94ec8af2 R08: 0000000000000000 R09: 0000000000000000
 4811 11:48:19.573238  [   58.965258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068ce74
 4812 11:48:19.583126  [   58.973229] R13: ffff9df2828dff10 R14: ffff9df2828dff10 R15: ffff9957c5724000
 4813 11:48:19.592741  [   58.981206] FS:  00007f94ea97b580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4814 11:48:19.599385  [   58.990253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4815 11:48:19.605858  [   58.996670] CR2: ffffffff9456b504 CR3: 0000000103e60005 CR4: 00000000003706e0
 4816 11:48:19.609174  [   59.004641] Call Trace:
 4817 11:48:19.612404  [   59.007372]  direct_entry.cold+0x2c/0x38
 4818 11:48:19.616218  [   59.011751]  full_proxy_write+0x53/0x80
 4819 11:48:19.622511  [   59.016034]  vfs_write+0xe7/0x3a0
 4820 11:48:19.626397  [   59.019733]  ksys_write+0x68/0xf0
 4821 11:48:19.629266  [   59.023433]  do_syscall_64+0x30/0x40
 4822 11:48:19.635802  [   59.027422]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4823 11:48:19.639154  [   59.033054] RIP: 0033:0x7f94ea8a3f33
 4824 11:48:19.658636  [   59.037042] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4825 11:48:19.668825  [   59.058029] RSP: 002b:00007ffe69500ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4826 11:48:19.675329  [   59.066486] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f94ea8a3f33
 4827 11:48:19.685068  [   59.074456] RDX: 000000000000000b RSI: 00007f94ea794000 RDI: 0000000000000001
 4828 11:48:19.691896  [   59.082428] RBP: 00007f94ea794000 R08: 00007f94ea793010 R09: 0000000000000000
 4829 11:48:19.698276  [   59.090399] R10: 00007f94ea99e1c0 R11: 0000000000000246 R12: 0000000000000001
 4830 11:48:19.708313  [   59.098369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4831 11:48:19.734796  [   59.106343] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4832 11:48:19.738045  46583] ---[ end trace 4ca682eed2089968 ]---
 4833 11:48:19.744724  # [   53.251728] RI[   59.132805] CR2: ffffffff9456b504
 4834 11:48:19.747951  [   59.142717] ---[ end trace 4ca682eed2089972 ]---
 4835 11:48:19.754199  [   59.147872] RIP: 0010:lkdtm_BUG+0x5/0x10
 4836 11:48:19.774368  [   59.152254] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4837 11:48:19.780686  [   59.173255] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4838 11:48:19.787126  [   59.179089] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4839 11:48:19.797217  [   59.187061] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4840 11:48:19.803877  [   59.195030] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4841 11:48:19.813562  [   59.203000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4842 11:48:19.820032  [   59.210971] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4843 11:48:19.830064  [   59.218942] FS:  00007f94ea97b580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4844 11:48:19.836384  [   59.227982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4845 11:48:19.842802  [   59.234399] CR2: ffffffff9456b504 CR3: 0000000103e60005 CR4: 00000000003706e0
 4846 11:48:19.846079  P: 0010:lkdtm_BUG+0x5/0x10
 4847 11:48:19.869227  # [   53.256106] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4848 11:48:19.872432  # [   53.277094] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4849 11:48:19.882279  # [   53.282927] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4850 11:48:19.889583  # [   53.290899] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4851 11:48:19.898866  # [   53.298869] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4852 11:48:19.905807  # [   53.306838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4853 11:48:19.915292  # [   53.314808] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 4854 11:48:19.925061  # [   53.322780] FS:  00007fbd86470580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 4855 11:48:19.932083  # [   53.331819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4856 11:48:19.938189  # [   53.338236] CR2: ffff9df282327e18 CR3: 000000010311c001 CR4: 00000000003706e0
 4857 11:48:19.942339  # EXEC_STACK: saw 'call trace:': ok
 4858 11:48:19.944881  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4859 11:48:19.948678  # selftests: lkdtm: EXEC_KMALLOC.sh
 4860 11:48:19.951916  # Killed
 4861 11:48:19.955197  # [   53.448434] lkdtm: Performing direct entry EXEC_KMALLOC
 4862 11:48:19.965172  # [   53.457791] lkdtm: attempting ok execution at ffffffff93ede690
 4863 11:48:19.971469  # [   53.470551] lkdtm: attempting bad execution at ffff9957c3ef2ac0
 4864 11:48:19.981461  # [   53.483388] kernel tried to execute NX-p[   59.371193] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4865 11:48:19.984981  rotected page - exploit attempt? (uid: 0)
 4866 11:48:19.994795  # [   53.497946] BUG:[   59.379629] lkdtm: attempting good refcount_inc() without overflow
 4867 11:48:20.001116   unable to handle page fault for address: ffff9957c3ef2ac0
 4868 11:48:20.007452  # [ [   59.392757] lkdtm: attempting bad refcount_inc() overflow
 4869 11:48:20.011353  [   59.405000] ------------[ cut here ]------------
 4870 11:48:20.017203    53.505624] #PF: supervisor instruction fetch in kernel mode
 4871 11:48:20.024274  #[   59.410156] refcount_t: saturated; leaking memory.
 4872 11:48:20.037227   [   53.511941] #PF: error_code(0x0011) - permissions violation[   59.421745] WARNING: CPU: 1 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4873 11:48:20.040434  
 4874 11:48:20.070197  # [   53.518163] PGD 14fe01067 P4D 14fe01067 PUD 10084e063 PMD [   59.437359] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4875 11:48:20.073248  103e1a063 PTE 8000000103ef2063
 4876 11:48:20.086416  # [   53.527209] Oops: 0011 [#7][   59.469999] CPU: 1 PID: 2058 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4877 11:48:20.093685  [   59.484864] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4878 11:48:20.093789   SMP PTI
 4879 11:48:20.106415  # [   53.531103] CPU: 0 PID: 1704 Comm: cat Tainted: G[   59.491673] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4880 11:48:20.109636        D W         5.10.138-cip15 #1
 4881 11:48:20.132709  # [   53.539752] Hardware n[   59.503720] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 4882 11:48:20.136036  ame: Google Rammus/Rammus, BIOS  09/04/2020
 4883 11:48:20.142627  # [   53.546556] RI[   59.530918] RSP: 0018:ffff9df282927e48 EFLAGS: 00010286
 4884 11:48:20.153188  [   59.542972] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4885 11:48:20.156069  P: 0010:0xffff9957c3ef2ac0
 4886 11:48:20.166273  # [   53.550931] Code: 00 00 02 00 0[   59.550949] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 4887 11:48:20.175809  [   59.565134] RBP: ffffffff94ec8afd R08: 0000000000000000 R09: 0000000000000000
 4888 11:48:20.188757  0 00 00 00 00 00 80 25 ef c3 57 99 ff ff 04 00 00 00 00 00 00 00[   59.573111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4889 11:48:20.195346  [   59.587293] R13: ffff9df282927f10 R14: ffff9df282927f10 R15: ffff9957c311c000
 4890 11:48:20.211932   00 00 00 00 00 00 00 00 0b 24 70 93 ff ff ff ff <0f> 1f 44 00 0[   59.595266] FS:  00007fdd6d715580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4891 11:48:20.218465  [   59.610518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4892 11:48:20.224969  0 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4893 11:48:20.231884  # [   53.5[   59.616939] CR2: 00007fdd6d52e000 CR3: 0000000104c30002 CR4: 00000000003706e0
 4894 11:48:20.235080  [   59.631125] Call Trace:
 4895 11:48:20.241599  71914] RSP: 0018:ffff9df2823d7e38 EFLAGS: 00010246
 4896 11:48:20.248053  # [   53.577[   59.633859]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4897 11:48:20.258503  739] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000[   59.645423]  direct_entry.cold+0x2c/0x38
 4898 11:48:20.261687  [   59.656047]  full_proxy_write+0x53/0x80
 4899 11:48:20.261775  000000
 4900 11:48:20.271179  # [   53.585708] RDX: 0000000000000000 RSI: ffff99583ac1[   59.660347]  vfs_write+0xe7/0x3a0
 4901 11:48:20.274451  [   59.670263]  ksys_write+0x68/0xf0
 4902 11:48:20.277537  [   59.673975]  do_syscall_64+0x30/0x40
 4903 11:48:20.284673  [   59.677979]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4904 11:48:20.287697  [   59.683630] RIP: 0033:0x7fdd6d63df33
 4905 11:48:20.310935  [   59.687625] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4906 11:48:20.317385  [   59.708619] RSP: 002b:00007ffdabd59558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4907 11:48:20.327490  [   59.717088] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdd6d63df33
 4908 11:48:20.330584  bf70 RDI: ffff99583ac1bf70
 4909 11:48:20.340411  # [   53.593678] RBP: ffff9957c3ef2a[   59.725068] RDX: 0000000000000016 RSI: 00007fdd6d52e000 RDI: 0000000000000001
 4910 11:48:20.346787  c0 R08: 0000000000000000 R09: 0000000000000000
 4911 11:48:20.353423  # [   53.601646][   59.739253] RBP: 00007fdd6d52e000 R08: 00007fdd6d52d010 R09: 0000000000000000
 4912 11:48:20.369723   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   59.753441] R10: 00007fdd6d7381c0 R11: 0000000000000246 R12: 0000000000000001
 4913 11:48:20.369816  0d
 4914 11:48:20.383125  # [   53.609616] R13: ffff9df2823d7f10 R14: ffff9df2823d7f10[   59.767637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4915 11:48:20.386527   R15: ffff9957c4017000
 4916 11:48:20.392917  # [   53.617583] FS:  00007f725a20f580(0[   59.781827] irq event stamp: 0
 4917 11:48:20.399688  000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 4918 11:48:20.406816  # [   53.[   59.791440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4919 11:48:20.413384  626620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4920 11:48:20.423643  # [  [   59.804657] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4921 11:48:20.436079   53.633034] CR2: ffff9957c3ef2ac0 CR3: 0000000103bda005 CR4: 000[   59.820007] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 4922 11:48:20.440168  00000003706f0
 4923 11:48:20.443129  # [   53.641002] Call Trace:
 4924 11:48:20.450024  # [   53.643728]  ?[   59.835363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4925 11:48:20.453112   execute_location+0x45/0x56
 4926 11:48:20.463023  # [   53.648210]  ? lkdtm_EXEC_KMAL[   59.848580] ---[ end trace 4ca682eed2089973 ]---
 4927 11:48:20.463608  LOC+0x2c/0x40
 4928 11:48:20.469534  # [   53.652883]  ? direct_entry.cold+0x2c/0x38
 4929 11:48:20.472631  [   59.859952] lkdtm: Overflow detected: saturated
 4930 11:48:20.479656  # [   53.657456]  ? full_proxy_write+0x53/0x80
 4931 11:48:20.482708  # [   53.661937]  ? vfs_write+0xe7/0x3a0
 4932 11:48:20.486044  # [   53.665830]  ? ksys_write+0x68/0xf0
 4933 11:48:20.489079  # [   53.669724]  ? do_syscall_64+0x30/0x40
 4934 11:48:20.496111  # [   53.673906]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4935 11:48:20.522227  # [   53.679742] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4936 11:48:20.525761  # [   53.706202] CR2: ffff9957c3ef2ac0
 4937 11:48:20.531825  # [   53.709900] ---[ end trace 4ca682eed2089969 ]---
 4938 11:48:20.535191  # [   53.715054] RIP: 0010:lkdtm_BUG+0x5/0x10
 4939 11:48:20.558420  # [   53.719431] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4940 11:48:20.564569  # [   53.740412] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 4941 11:48:20.571179  # [   53.746248] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4942 11:48:20.581297  # [   53.754226] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 4943 11:48:20.587587  # [   53.762209] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4944 11:48:20.597394  # [   53.770179] R10: 0000000[   59.986217] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4945 11:48:20.604435  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4946 11:48:20.610862  # [   53.[   59.996025] lkdtm: attempting good refcount_add() without overflow
 4947 11:48:20.623768  778170] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff995[   60.009150] lkdtm: attempting bad refcount_add() overflow
 4948 11:48:20.624179  7c39f5000
 4949 11:48:20.634170  # [   53.786140] FS:  00007f725a20f580(0000) GS:ffff9[   60.021396] ------------[ cut here ]------------
 4950 11:48:20.637503  9583ac00000(0000) knlGS:0000000000000000
 4951 11:48:20.646758  # [   53.795175] CS:  [   60.032772] refcount_t: saturated; leaking memory.
 4952 11:48:20.650444  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4953 11:48:20.663672  # [   53.801589] C[   60.044370] WARNING: CPU: 1 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4954 11:48:20.692832  R2: ffff9957c3ef2ac0 CR3: 0000000103bda005 CR4: 00000000003706f0[   60.059987] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4955 11:48:20.695766  
 4956 11:48:20.708917  # [   53.809559] BUG: sleeping function called from invalid co[   60.092652] CPU: 1 PID: 2090 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4957 11:48:20.712355  ntext at include/linux/percpu-rwsem.h:49
 4958 11:48:20.722684  # [   53.819461] in_at[   60.107498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4959 11:48:20.735844  omic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: ca[   60.120519] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4960 11:48:20.735934  t
 4961 11:48:20.738756  # [   53.827913] INFO: lockdep is turned off.
 4962 11:48:20.761871  # [   53.83228[   60.132569] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 4963 11:48:20.765030  8] irq event stamp: 0
 4964 11:48:20.774865  # [   53.835692] hardirqs last  enabled a[   60.159768] RSP: 0018:ffff9df2829cfe48 EFLAGS: 00010286
 4965 11:48:20.778016  t (0): [<0000000000000000>] 0x0
 4966 11:48:20.787979  # [   53.842690] hardirqs last [   60.171819] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4967 11:48:20.801378  disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80[   60.186007] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 4968 11:48:20.814315  # [   53.851824] softirqs last  enabled at (0): [<ffffffff93700[   60.200215] RBP: ffffffff94ec8b13 R08: 0000000000000000 R09: 0000000000000000
 4969 11:48:20.817503  ce0>] copy_process+0x640/0x1c80
 4970 11:48:20.830519  # [   53.860948] softirqs last [   60.214404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4971 11:48:20.833672  disabled at (0): [<0000000000000000>] 0x0
 4972 11:48:20.843869  # [   53.867947] CPU:[   60.228588] R13: ffff9df2829cff10 R14: ffff9df2829cff10 R15: ffff9957c4f4a000
 4973 11:48:20.860450   0 PID: 1704 Comm: cat Tainted: G      D W         5.10.138-cip1[   60.242776] FS:  00007f1a30451580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 4974 11:48:20.860552  5 #1
 4975 11:48:20.873182  # [   53.876594] Hardware name: Google Rammus/Rammus, BIOS[   60.258029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4976 11:48:20.873269    09/04/2020
 4977 11:48:20.876481  # [   53.883397] Call Trace:
 4978 11:48:20.886680  # [   53.886124]  du[   60.270662] CR2: 00007f1a3026a000 CR3: 00000001055b0002 CR4: 00000000003706e0
 4979 11:48:20.890009  mp_stack+0x77/0x9b
 4980 11:48:20.896762  # [   53.889813]  ___might_sleep.cold+0xa6/0[   60.284847] Call Trace:
 4981 11:48:20.896898  xb6
 4982 11:48:20.899979  # [   53.894375]  exit_signals+0x1c/0x2e0
 4983 11:48:20.906517  # [   53.898363][   60.293800]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4984 11:48:20.909727    do_exit+0xd5/0xb00
 4985 11:48:20.912995  # [   53.901856]  ? ksys_write+0x68/0xf0
 4986 11:48:20.916233  [   60.305367]  direct_entry.cold+0x2c/0x38
 4987 11:48:20.922860  # [   53.905750]  rewind_stack_do_exit+0x17/0x20
 4988 11:48:20.929063  # [   53.91041[   60.315961]  full_proxy_write+0x53/0x80
 4989 11:48:20.929140  7] RIP: 0033:0x7f725a137f33
 4990 11:48:20.939568  # [   53.914404] Code: 8b 15 61 ef [   60.326458]  vfs_write+0xe7/0x3a0
 4991 11:48:20.948889  0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   60.336373]  ksys_write+0x68/0xf0
 4992 11:48:20.959225  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [   60.346289]  do_syscall_64+0x30/0x40
 4993 11:48:20.962592  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4994 11:48:20.969279  # [   53.[   60.356494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4995 11:48:20.979003  935386] RSP: 002b:00007fffd5b1bba8 EFLAGS: 00000246 ORIG_RAX: 00[   60.368351] RIP: 0033:0x7f1a30379f33
 4996 11:48:20.982246  00000000000001
 4997 11:48:21.008416  # [   53.943832] RAX: ffffffffffffffda RBX: 0000[   60.378555] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4998 11:48:21.011714  00000000000d RCX: 00007f725a137f33
 4999 11:48:21.021819  # [   53.951800] RDX: 000000[   60.405753] RSP: 002b:00007ffc5231b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5000 11:48:21.028339  000000000d RSI: 00007f725a028000 RDI: 0000000000000001
 5001 11:48:21.035196  # [   53[   60.420427] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1a30379f33
 5002 11:48:21.051618  .959769] RBP: 00007f725a028000 R08: 00007f725a027010 R09: 000000[   60.434617] RDX: 0000000000000016 RSI: 00007f1a3026a000 RDI: 0000000000000001
 5003 11:48:21.051709  0000000000
 5004 11:48:21.064458  # [   53.967737] R10: 00007f725a2321c0 R11: 00000000[   60.448804] RBP: 00007f1a3026a000 R08: 00007f1a30269010 R09: 0000000000000000
 5005 11:48:21.067841  00000246 R12: 0000000000000001
 5006 11:48:21.077701  # [   53.975707] R13: 0000000000[   60.462995] R10: 00007f1a304741c0 R11: 0000000000000246 R12: 0000000000000001
 5007 11:48:21.084783  000001 R14: 0000000000020000 R15: 0000000000020000
 5008 11:48:21.094474  # EXEC_KMALL[   60.477212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5009 11:48:21.094569  OC: saw 'call trace:': ok
 5010 11:48:21.100692  ok 32 selftests: lkdtm: EXEC_KMALLOC.[   60.491400] irq event stamp: 0
 5011 11:48:21.103957  sh
 5012 11:48:21.107301  # selftests: lkdtm: EXEC_VMALLOC.sh
 5013 11:48:21.107386  # Killed
 5014 11:48:21.114316  # [   54.1748[   60.501020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5015 11:48:21.120873  27] lkdtm: Performing direct entry EXEC_VMALLOC
 5016 11:48:21.130532  # [   54.182253[   60.514241] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5017 11:48:21.136958  ] lkdtm: attempting ok execution at ffffffff93ede690
 5018 11:48:21.147271  # [   54.1[   60.529595] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5019 11:48:21.153591  94993] lkdtm: attempting bad execution at ffff9df280673000
 5020 11:48:21.160077  # [ [   60.544949] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5021 11:48:21.170302    54.207830] kernel tried to execute NX-protected page - exploit[   60.558166] ---[ end trace 4ca682eed2089974 ]---
 5022 11:48:21.173676   attempt? (uid: 0)
 5023 11:48:21.183286  # [   54.222358] BUG: unable to handle page [   60.569541] lkdtm: Overflow detected: saturated
 5024 11:48:21.186433  fault for address: ffff9df280673000
 5025 11:48:21.193452  # [   54.230035] #PF: supervisor instruction fetch in kernel mode
 5026 11:48:21.199676  # [   54.236352] #PF: error_code(0x0011) - permissions violation
 5027 11:48:21.206261  # [   54.242574] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105651067 PTE 800000010298b063
 5028 11:48:21.213427  # [   54.251622] Oops: 0011 [#8] SMP PTI
 5029 11:48:21.219674  # [   54.255512] CPU: 0 PID: 1740 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5030 11:48:21.229358  # [   54.264160] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5031 11:48:21.232631  # [   54.270966] RIP: 0010:0xffff9df280673000
 5032 11:48:21.239755  # [   54.275343] Code: Unable to access opcode bytes at RIP 0xffff9df280672fd6.
 5033 11:48:21.245985  # [   54.283019] RSP: 0018:ffff9df282477e38 EFLAGS: 00010246
 5034 11:48:21.256264  # [   54.288852] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5035 11:48:21.262540  # [   54.296819] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5036 11:48:21.272460  # [   54.304787] RBP: ffff9df280673000 R08: 0000000000000000 R09: 0000000000000000
 5037 11:48:21.279062  # [   54.312755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5038 11:48:21.289188  # [   54.320723] R13: ffff9d[   60.677986] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5039 11:48:21.295513  f282477f10 R14: ffff9df282477f10 R15: ffff9957c298b000
 5040 11:48:21.301917  # [   54[   60.687881] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5041 11:48:21.315009  .328693] FS:  00007f4d6dfc1580(0000) GS:ffff99583ac00000(0000) k[   60.701010] ------------[ cut here ]------------
 5042 11:48:21.315101  nlGS:0000000000000000
 5043 11:48:21.325350  # [   54.337728] CS:  0010 DS: 0000 ES: 0[   60.712368] refcount_t: saturated; leaking memory.
 5044 11:48:21.328713  000 CR0: 0000000080050033
 5045 11:48:21.341739  # [   54.344142] CR2: ffff9df280672fd[   60.723940] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5046 11:48:21.345011  6 CR3: 00000001029d0001 CR4: 00000000003706f0
 5047 11:48:21.374779  # [   54.352111] [   60.739540] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5048 11:48:21.374878  Call Trace:
 5049 11:48:21.381138  # [   54.354840]  ? execute_location+0x45/0x56
 5050 11:48:21.387417  # [[   60.772225] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5051 11:48:21.394014     54.359320]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5052 11:48:21.400937  # [   54.363992] [   60.787106] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5053 11:48:21.404168   ? direct_entry.cold+0x2c/0x38
 5054 11:48:21.413803  # [   54.368565]  ? full_proxy_w[   60.800135] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5055 11:48:21.413890  rite+0x53/0x80
 5056 11:48:21.420289  # [   54.373048]  ? vfs_write+0xe7/0x3a0
 5057 11:48:21.440098  # [   [   60.812171] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5058 11:48:21.444118  54.376939]  ? ksys_write+0x68/0xf0
 5059 11:48:21.453400  # [   54.380833]  ? do_sysca[   60.839434] RSP: 0018:ffff9df282a2fe38 EFLAGS: 00010282
 5060 11:48:21.453482  ll_64+0x30/0x40
 5061 11:48:21.466337  # [   54.385021]  ? entry_SYSCALL_64_after_hwfr[   60.851475] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5062 11:48:21.469620  ame+0x61/0xc6
 5063 11:48:21.483234  # [   54.390858] Modules linked in: fuse ip_table[   60.865696] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5064 11:48:21.496075  s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[   60.879933] RBP: ffffffff94ec8750 R08: 0000000000000000 R09: 0000000000000000
 5065 11:48:21.509494  ffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_e[   60.894105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5066 11:48:21.522179  c_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_therma[   60.908326] R13: ffff9df282a2ff10 R14: ffff9df282a2ff10 R15: ffff9957c5740000
 5067 11:48:21.525370  l cros_ec_dev cros_usbpd_notify
 5068 11:48:21.538763  # [   54.417300] CR2: ffff9df28[   60.922508] FS:  00007f109cb06580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5069 11:48:21.538851  0673000
 5070 11:48:21.545662  # [   54.420987] ---[ end trace 4ca682eed208996a ]---
 5071 11:48:21.552021  [   60.937801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5072 11:48:21.555174  # [   54.426142] RIP: 0010:lkdtm_BUG+0x5/0x10
 5073 11:48:21.565372  # [   54.430518] [   60.950414] CR2: 00007f109c91f000 CR3: 000000010311a001 CR4: 00000000003706f0
 5074 11:48:21.574956  Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[   60.964611] Call Trace:
 5075 11:48:21.587980  a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[   60.973576]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5076 11:48:21.598045   00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f[   60.985909]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5077 11:48:21.601315  2 73 02
 5078 11:48:21.611115  # [   54.451501] RSP: 0018:ffff9df2814bfe60 EFLAGS: 000[   60.998360]  direct_entry.cold+0x2c/0x38
 5079 11:48:21.611202  10286
 5080 11:48:21.621442  # [   54.457334] RAX: ffffffff93ede2c0 RBX: 0000000000000[   61.008946]  full_proxy_write+0x53/0x80
 5081 11:48:21.624722  001 RCX: 0000000000000000
 5082 11:48:21.631121  # [   54.465305] RDX: 000000000000000[   61.019477]  vfs_write+0xe7/0x3a0
 5083 11:48:21.634433  0 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 5084 11:48:21.641775  # [   54.473274] [   61.029376]  ksys_write+0x68/0xf0
 5085 11:48:21.651254  RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 000000000000000[   61.039321]  do_syscall_64+0x30/0x40
 5086 11:48:21.651335  1
 5087 11:48:21.664251  # [   54.481258] R10: 00000000ffffe000 R11: 3fffffffffffffff [   61.049514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5088 11:48:21.664340  R12: 0000000000000004
 5089 11:48:21.674488  # [   54.489228] R13: ffff9df2814bff10 R1[   61.061388] RIP: 0033:0x7f109ca2ef33
 5090 11:48:21.677810  4: ffff9df2814bff10 R15: ffff9957c39f5000
 5091 11:48:21.700498  # [   54.497210] FS: [   61.071584] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5092 11:48:21.713213   00007f4d6dfc1580(0000) GS:ffff99583ac00000(0000) knlGS:00000000[   61.098824] RSP: 002b:00007fff12061fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5093 11:48:21.717057  00000000
 5094 11:48:21.730199  # [   54.506253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   61.113481] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f109ca2ef33
 5095 11:48:21.730285  000080050033
 5096 11:48:21.743392  # [   54.512670] CR2: ffff9df280672fd6 CR3: 000000[   61.127680] RDX: 000000000000001f RSI: 00007f109c91f000 RDI: 0000000000000001
 5097 11:48:21.746201  01029d0001 CR4: 00000000003706f0
 5098 11:48:21.756343  # EXEC_VMALLOC: saw 'call trac[   61.141855] RBP: 00007f109c91f000 R08: 00007f109c91e010 R09: 0000000000000000
 5099 11:48:21.759511  e:': ok
 5100 11:48:21.762778  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5101 11:48:21.772867  # selftests: l[   61.156060] R10: 00007f109cb291c0 R11: 0000000000000246 R12: 0000000000000001
 5102 11:48:21.772949  kdtm: EXEC_RODATA.sh
 5103 11:48:21.776148  # Killed
 5104 11:48:21.786143  # [   54.650204] lkdtm: Performi[   61.170279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5105 11:48:21.789040  ng direct entry EXEC_RODATA
 5106 11:48:21.795721  # [   54.656927] lkdtm: attempting [   61.184457] irq event stamp: 0
 5107 11:48:21.798957  ok execution at ffffffff93ede690
 5108 11:48:21.808604  # [   54.663453] lkdtm: attemp[   61.194087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5109 11:48:21.811893  ting bad execution at ffffffff94ada0e0
 5110 11:48:21.825294  # [   54.670077] kernel [   61.207323] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5111 11:48:21.831925  tried to execute NX-protected page - exploit attempt? (uid: 0)
 5112 11:48:21.838669  [   61.222678] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5113 11:48:21.851467  # [   54.678442] BUG: unable to handle page fault for address: f[   61.238042] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5114 11:48:21.854801  fffffff94ada0e0
 5115 11:48:21.864953  # [   54.686124] #PF: supervisor instruction fe[   61.251229] ---[ end trace 4ca682eed2089975 ]---
 5116 11:48:21.865042  tch in kernel mode
 5117 11:48:21.874553  # [   54.692436] #PF: error_code(0x0011) - p[   61.262635] lkdtm: Overflow detected: saturated
 5118 11:48:21.877566  ermissions violation
 5119 11:48:21.884262  # [   54.698659] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 800000014e0000e1 
 5120 11:48:21.890927  # [   54.706439] Oops: 0011 [#9] SMP PTI
 5121 11:48:21.897703  # [   54.710330] CPU: 3 PID: 1776 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5122 11:48:21.904214  # [   54.718981] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5123 11:48:21.910669  # [   54.725790] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5124 11:48:21.934044  # [   54.731528] Code: ff ff f9 ca 56 94 ff ff ff ff ba 8c ec 94 ff ff ff ff 3f b2 56 94 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
 5125 11:48:21.937507  # [   54.752515] RSP: 0018:ffff9df2824e7e48 EFLAGS: 00010246
 5126 11:48:21.946934  # [   54.758349] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5127 11:48:21.953804  # [   54.766320] RDX: 0000000000000000 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 5128 11:48:21.963428  # [   54.774291] RBP: ffffffff94ada0e0 R08: 0000000000000000 R09: 0000000000000000
 5129 11:48:21.969892  # [   54.782262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5130 11:48:21.979667  # [   54.790233] R13: ffff9df2824e7f10 R14: ffff9df2824e7f10 R15: ffff9957c40da000
 5131 11:48:21.989807  # [   54.798256] F[   61.377298] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5132 11:48:21.996603  [   61.387101] lkdtm: attempting bad refcount_add_not_zero() overflow
 5133 11:48:22.000088  [   61.394008] ------------[ cut here ]------------
 5134 11:48:22.006610  [   61.399169] refcount_t: saturated; leaking memory.
 5135 11:48:22.016251  [   61.404552] WARNING: CPU: 2 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5136 11:48:22.049010  S:  00007f06cd681580(0000) GS:ffff99583ad80000(0000) knlGS:00000[   61.413988] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5137 11:48:22.055576  [   61.446627] CPU: 2 PID: 2154 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5138 11:48:22.058821  00000000000
 5139 11:48:22.068789  # [   54.807294] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   61.455307] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5140 11:48:22.075183  [   61.468331] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5141 11:48:22.078737  000000080050033
 5142 11:48:22.101738  # [   54.813711] CR2: ffffffff94ada0e0 CR3: 000[   61.474201] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5143 11:48:22.108558  [   61.501404] RSP: 0018:ffff9df282ac7e38 EFLAGS: 00010282
 5144 11:48:22.118137  [   61.507273] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5145 11:48:22.124376  [   61.515265] RDX: ffff99583ad2c660 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 5146 11:48:22.131581  [   61.523256] RBP: ffffffff94ec8770 R08: 0000000000000000 R09: 0000000000000000
 5147 11:48:22.141504  [   61.531267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5148 11:48:22.147610  [   61.539263] R13: ffff9df282ac7f10 R14: ffff9df282ac7f10 R15: ffff9957c13f1000
 5149 11:48:22.157987  [   61.547236] FS:  00007f41a17fa580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5150 11:48:22.164212  [   61.556294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5151 11:48:22.171178  [   61.562713] CR2: 00007f41a1613000 CR3: 00000001040f6006 CR4: 00000000003706e0
 5152 11:48:22.173768  [   61.570684] Call Trace:
 5153 11:48:22.181061  [   61.573416]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5154 11:48:22.183614  00001054cc005 CR4: 00000000003706e0
 5155 11:48:22.193542  # [   54.821681] Call Trace[   61.579570]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5156 11:48:22.197332  [   61.592002]  direct_entry.cold+0x2c/0x38
 5157 11:48:22.203726  [   61.596384]  full_proxy_write+0x53/0x80
 5158 11:48:22.207024  [   61.600699]  vfs_write+0xe7/0x3a0
 5159 11:48:22.210118  [   61.604433]  ksys_write+0x68/0xf0
 5160 11:48:22.213209  [   61.608161]  do_syscall_64+0x30/0x40
 5161 11:48:22.220223  [   61.612201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5162 11:48:22.220295  :
 5163 11:48:22.223366  # [   54.824409]  ? execute_location+0x45/0x56
 5164 11:48:22.229700  # [   54.8288[   61.617852] RIP: 0033:0x7f41a1722f33
 5165 11:48:22.249679  [   61.628052] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5166 11:48:22.259420  [   61.649035] RSP: 002b:00007ffe0ce0d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5167 11:48:22.265898  [   61.657493] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41a1722f33
 5168 11:48:22.275602  [   61.665465] RDX: 000000000000001f RSI: 00007f41a1613000 RDI: 0000000000000001
 5169 11:48:22.282556  [   61.673437] RBP: 00007f41a1613000 R08: 00007f41a1612010 R09: 0000000000000000
 5170 11:48:22.292435  [   61.681411] R10: 00007f41a181d1c0 R11: 0000000000000246 R12: 0000000000000001
 5171 11:48:22.298779  [   61.689383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5172 11:48:22.302045  [   61.697361] irq event stamp: 0
 5173 11:48:22.309153  [   61.700798] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5174 11:48:22.318462  [   61.707799] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5175 11:48:22.328020  [   61.716962] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5176 11:48:22.334924  [   61.726102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5177 11:48:22.338227  [   61.733103] ---[ end trace 4ca682eed2089976 ]---
 5178 11:48:22.344606  83]  ? direct_entry.cold+0x2c/0x38
 5179 11:48:22.351704  # [   54.833456]  ? full_pro[   61.738263] lkdtm: Overflow detected: saturated
 5180 11:48:22.351808  xy_write+0x53/0x80
 5181 11:48:22.357654  # [   54.837933]  ? vfs_write+0xe7/0x3a0
 5182 11:48:22.361389  # [   54.841826]  ? ksys_write+0x68/0xf0
 5183 11:48:22.364728  # [   54.845721]  ? do_syscall_64+0x30/0x40
 5184 11:48:22.371220  # [   54.849903]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5185 11:48:22.397687  # [   54.855742] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5186 11:48:22.401035  # [   54.882199] CR2: ffffffff94ada0e0
 5187 11:48:22.407601  # [   54.892113] ---[ end trace 4ca682eed208996b ]---
 5188 11:48:22.410545  # [   54.897267] RIP: 0010:lkdtm_BUG+0x5/0x10
 5189 11:48:22.433667  # [   54.901635] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5190 11:48:22.440223  # [   54.922621] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 5191 11:48:22.446755  # [   54.928456] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5192 11:48:22.456818  # [   54.936426] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 5193 11:48:22.463159  # [   54.944395] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 5194 11:48:22.476539  # [   54.952367] R10: 00000000ffffe000 R11: 3ffffffffffff[   61.866856] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5195 11:48:22.476634  fff R12: 0000000000000004
 5196 11:48:22.486586  # [   54.960337] R13: ffff9df2814bff1[   61.873967] lkdtm: attempting good refcount_dec()
 5197 11:48:22.493171  0 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 5198 11:48:22.499766  # [   54.968308] [   61.885467] lkdtm: attempting bad refcount_dec() to zero
 5199 11:48:22.509579  FS:  00007f06cd681580(0000) GS:ffff99583ad80000(0000) knlGS:0000[   61.897612] ------------[ cut here ]------------
 5200 11:48:22.512848  000000000000
 5201 11:48:22.522443  # [   54.977346] CS:  0010 DS: 0000 ES: 0000 CR0: [   61.908983] refcount_t: decrement hit 0; leaking memory.
 5202 11:48:22.522526  0000000080050033
 5203 11:48:22.539651  # [   54.983762] CR2: ffffffff94ada0e0 CR3: 00[   61.921141] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5204 11:48:22.542672  000001054cc005 CR4: 00000000003706e0
 5205 11:48:22.572072  # EXEC_RODATA: saw 'call t[   61.936770] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5206 11:48:22.572179  race:': ok
 5207 11:48:22.575306  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5208 11:48:22.585551  # selftests:[   61.969408] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5209 11:48:22.588657   lkdtm: EXEC_USERSPACE.sh
 5210 11:48:22.588733  # Killed
 5211 11:48:22.598721  # [   55.089650] lkdtm: Per[   61.984312] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5212 11:48:22.601914  forming direct entry EXEC_USERSPACE
 5213 11:48:22.611571  # [   55.097286] lkdtm: att[   61.997320] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5214 11:48:22.614766  empting ok execution at ffffffff93ede690
 5215 11:48:22.637727  # [   55.103826] lkdtm[   62.009391] Code: f0 46 e6 94 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 94 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5216 11:48:22.641026  : attempting bad execution at 00007fb8bf28e000
 5217 11:48:22.651350  # [   55.116663][   62.036580] RSP: 0018:ffff9df282b3fe48 EFLAGS: 00010286
 5218 11:48:22.654459   unable to execute userspace code (SMEP?) (uid: 0)
 5219 11:48:22.663948  # [   55.123[   62.048630] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5220 11:48:22.677372  088] BUG: unable to handle page fault for address: 00007fb8bf28e[   62.062802] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5221 11:48:22.677461  000
 5222 11:48:22.694274  # [   55.136982] #PF: supervisor instruction fetch in kerne[   62.076990] RBP: ffffffff94ec8b29 R08: 0000000000000000 R09: 0000000000000000
 5223 11:48:22.694364  l mode
 5224 11:48:22.707369  # [   55.143300] #PF: error_code(0x0011) - permissions v[   62.091177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5225 11:48:22.707457  iolation
 5226 11:48:22.720136  # [   55.149522] PGD 8000000103c60067 P4D 8000000103c6[   62.105377] R13: ffff9df282b3ff10 R14: ffff9df282b3ff10 R15: ffff9957c311b000
 5227 11:48:22.727204  0067 PUD 10397b067 PMD 104da5067 PTE 113c43067
 5228 11:48:22.736716  # [   55.159245][   62.119553] FS:  00007f842d017580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5229 11:48:22.739863   Oops: 0011 [#10] SMP PTI
 5230 11:48:22.749738  # [   55.163249] CPU: 2 PID: 1812 Com[   62.134820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5231 11:48:22.753031  m: cat Tainted: G      D W         5.10.138-cip15 #1
 5232 11:48:22.763327  # [   55.1[   62.147455] CR2: 00007f842ce30000 CR3: 0000000104d9e006 CR4: 00000000003706f0
 5233 11:48:22.769818  71932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5234 11:48:22.773559  # [   62.161650] Call Trace:
 5235 11:48:22.776177  [   55.178739] RIP: 0010:0x7fb8bf28e000
 5236 11:48:22.783033  # [   55.182726] Code: [   62.170610]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5237 11:48:22.789422  Unable to access opcode bytes at RIP 0x7fb8bf28dfd6.
 5238 11:48:22.792725  # [   55.1[   62.181787]  direct_entry.cold+0x2c/0x38
 5239 11:48:22.799274  90019] RSP: 0018:ffff9df28258fe50 EFLAGS: 00010246
 5240 11:48:22.802481  # [   55.195[   62.192370]  full_proxy_write+0x53/0x80
 5241 11:48:22.813034  853] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000[   62.202871]  vfs_write+0xe7/0x3a0
 5242 11:48:22.816269  000000
 5243 11:48:22.822714  # [   55.203824] RDX: 0000000000000000 RSI: ffff99583ad1[   62.212777]  ksys_write+0x68/0xf0
 5244 11:48:22.825949  bf70 RDI: ffff99583ad1bf70
 5245 11:48:22.835658  # [   55.211794] RBP: 00007fb8bf28e0[   62.222712]  do_syscall_64+0x30/0x40
 5246 11:48:22.838789  00 R08: 0000000000000000 R09: 0000000000000000
 5247 11:48:22.846086  # [   55.219764][   62.232898]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5248 11:48:22.855682   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   62.244760] RIP: 0033:0x7f842cf3ff33
 5249 11:48:22.855767  0f
 5250 11:48:22.885170  # [   55.227735] R13: ffff9df28258ff10 R14: ffff9df28258ff10[   62.254985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5251 11:48:22.885274   R15: ffff9957c31be000
 5252 11:48:22.898473  # [   55.235706] FS:  00007fb8bf25f580(0[   62.282216] RSP: 002b:00007fff3fc70748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5253 11:48:22.905116  000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5254 11:48:22.911676  # [   55.[   62.296866] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f842cf3ff33
 5255 11:48:22.918039  244744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5256 11:48:22.928508  # [  [   62.311119] RDX: 0000000000000012 RSI: 00007f842ce30000 RDI: 0000000000000001
 5257 11:48:22.941263   55.251163] CR2: 00007fb8bf28e000 CR3: 0000000104e64003 CR4: 000[   62.325311] RBP: 00007f842ce30000 R08: 00007f842ce2f010 R09: 0000000000000000
 5258 11:48:22.941349  00000003706e0
 5259 11:48:22.944421  # [   55.259126] Call Trace:
 5260 11:48:22.954862  # [   55.261854]  ?[   62.339523] R10: 00007f842d03a1c0 R11: 0000000000000246 R12: 0000000000000001
 5261 11:48:22.957577   lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5262 11:48:22.971029  # [   55.267212]  ? direct[   62.353711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5263 11:48:22.971116  _entry.cold+0x2c/0x38
 5264 11:48:22.977361  # [   55.271787]  ? full_proxy_write+0x53[   62.367928] irq event stamp: 0
 5265 11:48:22.980844  /0x80
 5266 11:48:22.983983  # [   55.276263]  ? vfs_write+0xe7/0x3a0
 5267 11:48:22.990309  # [   55.280156[   62.377585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5268 11:48:22.994255  ]  ? ksys_write+0x68/0xf0
 5269 11:48:23.006944  # [   55.284050]  ? do_syscall_64+0x3[   62.390863] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5270 11:48:23.007036  0/0x40
 5271 11:48:23.023735  # [   55.288233]  ? entry_SYSCALL_64_after_hwframe+0x61/[   62.406199] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5272 11:48:23.023820  0xc6
 5273 11:48:23.036572  # [   55.294071] Modules linked in: fuse ip_tables cros_ec[   62.421614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5274 11:48:23.046277  _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif[   62.434836] ---[ end trace 4ca682eed2089977 ]---
 5275 11:48:23.059913  o_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev[   62.446241] lkdtm: Zero detected: saturated
 5276 11:48:23.066567   cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5277 11:48:23.069307  # [   55.320534] CR2: 00007fb8bf28e000
 5278 11:48:23.075923  # [   55.330447] ---[ end trace 4ca682eed208996c ]---
 5279 11:48:23.079781  # [   55.335593] RIP: 0010:lkdtm_BUG+0x5/0x10
 5280 11:48:23.102712  # [   55.339970] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5281 11:48:23.109160  # [   55.360959] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 5282 11:48:23.115776  # [   55.366792] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5283 11:48:23.125452  # [   55.374763] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 5284 11:48:23.131946  # [   55.382733] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 5285 11:48:23.142198  # [   55.390705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5286 11:48:23.148662  # [   55.398676] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 5287 11:48:23.158160  # [   55.406648] FS:  00007fb8bf25f580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5288 11:48:23.165046  # [   55.415688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5289 11:48:23.171341  # [   55.422095] CR2: 00007fb8bf28e000 CR3: 0000000104e64003 CR4: 00000000003706e0
 5290 11:48:23.184918  # [   55.430066] BUG: sleeping function[   62.572384] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5291 11:48:23.188270  [   62.581888] lkdtm: attempting bad refcount_dec() below zero
 5292 11:48:23.194732  [   62.588116] ------------[ cut here ]------------
 5293 11:48:23.201615  [   62.593274] refcount_t: decrement hit 0; leaking memory.
 5294 11:48:23.217683   called from invalid context at include/linux/percpu-rwsem.h:49[   62.599223] WARNING: CPU: 2 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5295 11:48:23.244160  [   62.614858] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5296 11:48:23.256969  # [   55.439973] in_atomic(): 0, irqs_disabled(): 1, non_block:[   62.641322] CPU: 2 PID: 2221 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5297 11:48:23.263489  [   62.656198] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5298 11:48:23.267066   0, pid: 1812, name: cat
 5299 11:48:23.276627  # [   55.448420] INFO: lockdep is turn[   62.663016] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5300 11:48:23.296425  [   62.675062] Code: f0 46 e6 94 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 94 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5301 11:48:23.303456  [   62.696046] RSP: 0018:ffff9df282bffe48 EFLAGS: 00010286
 5302 11:48:23.309934  [   62.701882] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5303 11:48:23.319941  [   62.709854] RDX: ffff99583ad2c660 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 5304 11:48:23.326655  [   62.717826] RBP: ffffffff94ec8b3b R08: 0000000000000000 R09: 0000000000000000
 5305 11:48:23.329327  ed off.
 5306 11:48:23.333034  # [   55.452797] irq event stamp: 0
 5307 11:48:23.342839  # [   55.456209] h[   62.725801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5308 11:48:23.346587  ardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5309 11:48:23.355762  # [   55[   62.739994] R13: ffff9df282bfff10 R14: ffff9df282bfff10 R15: ffff9957c4012000
 5310 11:48:23.365898  [   62.754205] FS:  00007f4fe205a580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5311 11:48:23.375672  .463210] hardirqs last disabled at (0): [<ffffffff93700ce0>] cop[   62.763255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5312 11:48:23.385879  [   62.775884] CR2: 00007f4fe1e73000 CR3: 0000000104d86006 CR4: 00000000003706e0
 5313 11:48:23.389049  [   62.783859] Call Trace:
 5314 11:48:23.392197  [   62.786636]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5315 11:48:23.395363  y_process+0x640/0x1c80
 5316 11:48:23.405362  # [   55.472347] softirqs last  enabled [   62.792001]  direct_entry.cold+0x2c/0x38
 5317 11:48:23.408674  [   62.802588]  full_proxy_write+0x53/0x80
 5318 11:48:23.411928  [   62.806904]  vfs_write+0xe7/0x3a0
 5319 11:48:23.415064  [   62.810636]  ksys_write+0x68/0xf0
 5320 11:48:23.418878  [   62.814362]  do_syscall_64+0x30/0x40
 5321 11:48:23.425007  [   62.818378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5322 11:48:23.428365  [   62.824020] RIP: 0033:0x7f4fe1f82f33
 5323 11:48:23.451681  [   62.828012] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5324 11:48:23.458318  [   62.848999] RSP: 002b:00007fffcca72508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5325 11:48:23.468201  [   62.857461] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4fe1f82f33
 5326 11:48:23.474470  [   62.865437] RDX: 0000000000000016 RSI: 00007f4fe1e73000 RDI: 0000000000000001
 5327 11:48:23.484761  [   62.873410] RBP: 00007f4fe1e73000 R08: 00007f4fe1e72010 R09: 0000000000000000
 5328 11:48:23.491093  [   62.881382] R10: 00007f4fe207d1c0 R11: 0000000000000246 R12: 0000000000000001
 5329 11:48:23.497544  [   62.889356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5330 11:48:23.501316  [   62.897336] irq event stamp: 0
 5331 11:48:23.507605  at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5332 11:48:23.514370  # [   55[   62.900769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5333 11:48:23.524245  [   62.913985] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5334 11:48:23.534309  [   62.923125] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5335 11:48:23.540999  [   62.932264] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5336 11:48:23.547435  [   62.939266] ---[ end trace 4ca682eed2089978 ]---
 5337 11:48:23.550382  [   62.944423] lkdtm: Negative detected: saturated
 5338 11:48:23.556760  .481483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5339 11:48:23.566904  # [   55.488483] CPU: 2 PID: 1812 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5340 11:48:23.573235  # [   55.497133] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5341 11:48:23.577036  # [   55.503939] Call Trace:
 5342 11:48:23.580058  # [   55.506667]  dump_stack+0x77/0x9b
 5343 11:48:23.583188  # [   55.510365]  ___might_sleep.cold+0xa6/0xb6
 5344 11:48:23.590188  # [   55.514930]  exit_signals+0x1c/0x2e0
 5345 11:48:23.593037  # [   55.518918]  do_exit+0xd5/0xb00
 5346 11:48:23.596708  # [   55.522421]  ? ksys_write+0x68/0xf0
 5347 11:48:23.602957  # [   55.526306]  rewind_stack_do_exit+0x17/0x20
 5348 11:48:23.606569  # [   55.530974] RIP: 0033:0x7fb8bf187f33
 5349 11:48:23.626382  # [   55.534963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5350 11:48:23.636565  # [   55.555950] RSP: 002b:00007ffffaff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5351 11:48:23.642614  # [   55.564407] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fb8bf187f33
 5352 11:48:23.652274  # [   55.572377] RDX: 000000000000000f RSI: 00007fb8bf078000 RDI: 0000000000000001
 5353 11:48:23.659004  # [   55.580348] RBP: 00007fb8bf078000 R08: 00007fb8bf077010 R09: 0000000000000000
 5354 11:48:23.669113  # [   55.588318] R10: 00007fb[   63.059709] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5355 11:48:23.679180  [   63.069009] lkdtm: attempting bad refcount_dec_and_test() below zero
 5356 11:48:23.682382  [   63.076165] ------------[ cut here ]------------
 5357 11:48:23.688742  8bf2821c0 R11: 0000000000000246 R12: 0000000000000001
 5358 11:48:23.695335  # [   55.[   63.081333] refcount_t: underflow; use-after-free.
 5359 11:48:23.708208  596289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   63.092909] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5360 11:48:23.711702  000020000
 5361 11:48:23.715053  # EXEC_USERSPACE: saw 'call trace:': ok
 5362 11:48:23.741419  ok 35 selfte[   63.108544] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5363 11:48:23.751497  [   63.141214] CPU: 2 PID: 2256 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5364 11:48:23.754756  sts: lkdtm: EXEC_USERSPACE.sh
 5365 11:48:23.764999  # selftests: lkdtm: EXEC_NULL.sh[   63.149875] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5366 11:48:23.771036  [   63.162922] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5367 11:48:23.771127  # Killed
 5368 11:48:23.797682  # [   55.792794] lkdtm: Performing direct entry EXEC_[   63.168771] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5369 11:48:23.804517  [   63.195967] RSP: 0018:ffff9df282c47e40 EFLAGS: 00010286
 5370 11:48:23.810837  [   63.201804] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5371 11:48:23.821257  [   63.209779] RDX: ffff99583ad2c660 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 5372 11:48:23.827527  [   63.217754] RBP: ffffffff94ec8790 R08: 0000000000000000 R09: 0000000000000000
 5373 11:48:23.833863  [   63.225728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5374 11:48:23.843707  [   63.233701] R13: ffff9df282c47f10 R14: ffff9df282c47f10 R15: ffff9957c3ed9000
 5375 11:48:23.853665  [   63.241678] FS:  00007f3bda293580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5376 11:48:23.860738  [   63.250720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5377 11:48:23.867117  [   63.257140] CR2: 00007f3bda0ac000 CR3: 0000000103142003 CR4: 00000000003706e0
 5378 11:48:23.870011  [   63.265113] Call Trace:
 5379 11:48:23.876864  [   63.267845]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5380 11:48:23.883154  [   63.274006]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5381 11:48:23.887073  [   63.280261]  direct_entry.cold+0x2c/0x38
 5382 11:48:23.889702  [   63.284675]  full_proxy_write+0x53/0x80
 5383 11:48:23.892896  [   63.288992]  vfs_write+0xe7/0x3a0
 5384 11:48:23.899916  [   63.292723]  ksys_write+0x68/0xf0
 5385 11:48:23.903344  [   63.296450]  do_syscall_64+0x30/0x40
 5386 11:48:23.909527  [   63.300473]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5387 11:48:23.912727  [   63.306140] RIP: 0033:0x7f3bda1bbf33
 5388 11:48:23.932607  [   63.310157] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5389 11:48:23.942396  [   63.331146] RSP: 002b:00007ffe33855968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5390 11:48:23.949056  [   63.339630] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3bda1bbf33
 5391 11:48:23.959276  [   63.347606] RDX: 000000000000001f RSI: 00007f3bda0ac000 RDI: 0000000000000001
 5392 11:48:23.965473  [   63.355581] RBP: 00007f3bda0ac000 R08: 00007f3bda0ab010 R09: 0000000000000000
 5393 11:48:23.972230  [   63.363553] R10: 00007f3bda2b61c0 R11: 0000000000000246 R12: 0000000000000001
 5394 11:48:23.975262  NULL
 5395 11:48:23.988629  # [   55.802531] lkdtm: attempting ok execution at fffffff[   63.371529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5396 11:48:23.989172  f93ede690
 5397 11:48:23.998321  # [   55.815301] lkdtm: attempting bad execution at 0[   63.385727] irq event stamp: 0
 5398 11:48:24.005283  [   63.395349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5399 11:48:24.014823  [   63.402355] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5400 11:48:24.021341  [   63.411497] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5401 11:48:24.028216  [   63.420636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5402 11:48:24.034540  [   63.427640] ---[ end trace 4ca682eed2089979 ]---
 5403 11:48:24.041365  [   63.432797] lkdtm: Negative detected: saturated
 5404 11:48:24.041885  000000000000000
 5405 11:48:24.047732  # [   55.828096] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5406 11:48:24.054769  # [   55.835895] #PF: supervisor instruction fetch in kernel mode
 5407 11:48:24.060916  # [   55.842217] #PF: error_code(0x0010) - not-present page
 5408 11:48:24.064494  # [   55.847945] PGD 0 P4D 0 
 5409 11:48:24.067491  # [   55.850770] Oops: 0010 [#11] SMP PTI
 5410 11:48:24.078032  # [   55.854760] CPU: 0 PID: 1848 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5411 11:48:24.084124  # [   55.863403] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5412 11:48:24.087440  # [   55.870211] RIP: 0010:0x0
 5413 11:48:24.097008  # [   55.873131] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5414 11:48:24.100293  # [   55.880802] RSP: 0018:ffff9df282617e48 EFLAGS: 00010246
 5415 11:48:24.110113  # [   55.886636] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5416 11:48:24.116686  # [   55.894606] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5417 11:48:24.126168  # [   55.902577] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5418 11:48:24.133449  # [   55.910548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5419 11:48:24.143397  # [   55.918519] R13: ffff9df282617f10 R14: ffff9df282617f10 R15: ffff9957c5568000
 5420 11:48:24.153389  # [   55.926490] FS:  00007fc1ff0de580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5421 11:48:24.159199  # [   55.935529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5422 11:48:24.165567  # [   55.941946] CR2: ffffffffffffffd6 CR3: 00000001039c4002 CR4: 00000000003706f0
 5423 11:48:24.168902  # [   55.949916] Call Trace:
 5424 11:48:24.179025  # [   55[   63.565013] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5425 11:48:24.182578  .952645]  execute_location+0x45/0x56
 5426 11:48:24.192049  # [   55.956933]  direct_e[   63.576229] lkdtm: attempting bad refcount_sub_and_test() below zero
 5427 11:48:24.192155  ntry.cold+0x2c/0x38
 5428 11:48:24.202415  # [   55.961318]  full_proxy_write+0x53/0x8[   63.589574] ------------[ cut here ]------------
 5429 11:48:24.202544  0
 5430 11:48:24.205643  # [   55.965607]  vfs_write+0xe7/0x3a0
 5431 11:48:24.215468  # [   55.969310]  ksy[   63.600945] refcount_t: underflow; use-after-free.
 5432 11:48:24.215655  s_write+0x68/0xf0
 5433 11:48:24.218641  # [   55.973012]  do_syscall_64+0x30/0x40
 5434 11:48:24.228836  # [   63.612526] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5435 11:48:24.235473  [   55.977008]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5436 11:48:24.262117  # [   [   63.628156] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5437 11:48:24.265238  55.982649] RIP: 0033:0x7fc1ff006f33
 5438 11:48:24.278837  # [   55.986637] Code: 8b 1[   63.660800] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5439 11:48:24.291420  5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   63.675688] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5440 11:48:24.300865   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   63.688755] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5441 11:48:24.307715  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5442 11:48:24.331493  #[   63.700781] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5443 11:48:24.341269   [   56.007625] RSP: 002b:00007ffd4c0663c8 EFLAGS: 00000246 ORIG[   63.728052] RSP: 0018:ffff9df282cb7e40 EFLAGS: 00010286
 5444 11:48:24.344109  _RAX: 0000000000000001
 5445 11:48:24.357536  # [   56.016084] RAX: ffffffffffffffda R[   63.740070] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5446 11:48:24.360524  BX: 000000000000000a RCX: 00007fc1ff006f33
 5447 11:48:24.370698  # [   56.024047] RDX[   63.754276] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5448 11:48:24.376849  : 000000000000000a RSI: 00007fc1feef7000 RDI: 0000000000000001
 5449 11:48:24.383794  [   63.768465] RBP: ffffffff94ec87b0 R08: 0000000000000000 R09: 0000000000000000
 5450 11:48:24.400104  # [   56.032019] RBP: 00007fc1feef7000 R08: 00007fc1feef6010 R09[   63.782652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5451 11:48:24.400677  : 0000000000000000
 5452 11:48:24.413063  # [   56.039990] R10: 00007fc1ff1011c0 R11: [   63.796858] R13: ffff9df282cb7f10 R14: ffff9df282cb7f10 R15: ffff9957c3ce7000
 5453 11:48:24.416436  0000000000000246 R12: 0000000000000001
 5454 11:48:24.426343  # [   56.047962] R13: 00[   63.811021] FS:  00007f4d994eb580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5455 11:48:24.433463  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 5456 11:48:24.439454  # [ [   63.826342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5457 11:48:24.456077    56.055938] Modules linked in: fuse ip_tables cros_ec_sensors c[   63.838951] CR2: 00007f4d99304000 CR3: 000000010311a003 CR4: 00000000003706f0
 5458 11:48:24.462659  ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[   63.853130] Call Trace:
 5459 11:48:24.475498  strialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_l[   63.862103]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5460 11:48:24.488846  ightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_[   63.874440]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5461 11:48:24.489282  usbpd_notify
 5462 11:48:24.491974  # [   56.082384] CR2: 0000000000000000
 5463 11:48:24.498621  # [   56.0[   63.886849]  direct_entry.cold+0x2c/0x38
 5464 11:48:24.502154  86074] ---[ end trace 4ca682eed208996d ]---
 5465 11:48:24.508602  # [   56.091222] RI[   63.897433]  full_proxy_write+0x53/0x80
 5466 11:48:24.511672  P: 0010:lkdtm_BUG+0x5/0x10
 5467 11:48:24.518556  # [   56.095601] Code: 89 ff e8 6e b[   63.907928]  vfs_write+0xe7/0x3a0
 5468 11:48:24.528479  b a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc[   63.917838]  ksys_write+0x68/0xf0
 5469 11:48:24.538184   cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1[   63.927772]  do_syscall_64+0x30/0x40
 5470 11:48:24.545305  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5471 11:48:24.551619  # [   56.1[   63.937988]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5472 11:48:24.558135  16588] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 5473 11:48:24.561845  # [   56.122[   63.949847] RIP: 0033:0x7f4d99413f33
 5474 11:48:24.587983  422] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000[   63.960034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5475 11:48:24.591472  000000
 5476 11:48:24.604338  # [   56.130393] RDX: 0000000000000000 RSI: ffff99583ac1[   63.987223] RSP: 002b:00007ffc2d9f91d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5477 11:48:24.607238  bf70 RDI: ffffffff94ad9c50
 5478 11:48:24.617610  # [   56.138365] RBP: ffffffff94f23d[   64.001905] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4d99413f33
 5479 11:48:24.623962  d8 R08: 0000000000000001 R09: 0000000000000001
 5480 11:48:24.630414  # [   56.146337][   64.016084] RDX: 000000000000001f RSI: 00007f4d99304000 RDI: 0000000000000001
 5481 11:48:24.646908   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   64.030273] RBP: 00007f4d99304000 R08: 00007f4d99303010 R09: 0000000000000000
 5482 11:48:24.647357  04
 5483 11:48:24.660520  # [   56.154300] R13: ffff9df2814bff10 R14: ffff9df2814bff10[   64.044455] R10: 00007f4d9950e1c0 R11: 0000000000000246 R12: 0000000000000001
 5484 11:48:24.663581   R15: ffff9957c39f5000
 5485 11:48:24.673822  # [   56.162262] FS:  00007fc1ff0de580(0[   64.058646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5486 11:48:24.680439  000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5487 11:48:24.683365  # [   56.[   64.072858] irq event stamp: 0
 5488 11:48:24.689738  171300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5489 11:48:24.696418  # [  [   64.082445] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5490 11:48:24.713101   56.177715] CR2: ffffffffffffffd6 CR3: 00000001039c4002 CR4: 000[   64.095706] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5491 11:48:24.713554  00000003706f0
 5492 11:48:24.716111  # EXEC_NULL: saw 'call trace:': ok
 5493 11:48:24.729318  ok 36 selftes[   64.111042] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5494 11:48:24.729786  ts: lkdtm: EXEC_NULL.sh
 5495 11:48:24.742655  # selftests: lkdtm: ACCESS_USERSPACE.sh[   64.126409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5496 11:48:24.743096  
 5497 11:48:24.743440  # Killed
 5498 11:48:24.752280  # [   56.307907] lkdtm: Performing direct entry ACCE[   64.139613] ---[ end trace 4ca682eed208997a ]---
 5499 11:48:24.755410  SS_USERSPACE
 5500 11:48:24.765484  # [   56.316236] lkdtm: attempting bad read at 000[   64.151018] lkdtm: Negative detected: saturated
 5501 11:48:24.766028  07f5ad3cae000
 5502 11:48:24.772509  # [   56.328579] BUG: unable to handle page fault for address: 00007f5ad3cae000
 5503 11:48:24.778407  # [   56.342468] #PF: supervisor read access in kernel mode
 5504 11:48:24.785351  # [   56.348219] #PF: error_code(0x0001) - permissions violation
 5505 11:48:24.795143  # [   56.354450] PGD 80000001039d4067 P4D 80000001039d4067 PUD 103bd8067 PMD 104083067 PTE 10da4b067
 5506 11:48:24.798561  # [   56.370385] Oops: 0001 [#12] SMP PTI
 5507 11:48:24.808524  # [   56.374367] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5508 11:48:24.814813  # [   56.383020] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5509 11:48:24.821302  # [   56.389820] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5510 11:48:24.844100  # [   56.396045] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 99 ec 94 e8 08 9a fd ff 48 c7 c7 00 9a ec 94 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 28 9a ec
 5511 11:48:24.847580  # [   56.423256] RSP: 0018:ffff9df28269fe48 EFLAGS: 00010246
 5512 11:48:24.857822  # [   56.429091] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5513 11:48:24.864168  # [   56.437063] RDX: 0000000000000000 RSI: ffff99583ac9bf70 RDI: ffffffff94ec9a00
 5514 11:48:24.874290  # [   56.445034] RBP: 00007f5ad3cae000 R08: 0000000000000000 R09: 0000000000000000
 5515 11:48:24.880490  # [   56.453005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5516 11:48:24.890556  # [   56.460975] R13: ffff9df28269ff10 R14: ffff9df28269ff10 R15: ffff9957c3121000
 5517 11:48:24.900837  # [   56.468946] FS:  00007f5ad3c7f580(0000) GS[   64.287431] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5518 11:48:24.906928  [   64.299154] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5519 11:48:24.913796  :ffff99583ac80000(0000) knlGS:0000000000000000
 5520 11:48:24.916854  # [   56.477984][   64.306267] lkdtm: Good: zero detected
 5521 11:48:24.923453   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5522 11:48:24.929885  # [   56.484[   64.316663] lkdtm: Correctly stayed at zero
 5523 11:48:24.942919  401] CR2: 00007f5ad3cae000 CR3: 0000000104000003 CR4: 0000000000[   64.327545] lkdtm: attempting bad refcount_inc() from zero
 5524 11:48:24.943018  3706e0
 5525 11:48:24.946468  # [   56.492372] Call Trace:
 5526 11:48:24.952767  # [   56.495101]  direct_e[   64.339889] ------------[ cut here ]------------
 5527 11:48:24.959519  [   64.351264] refcount_t: addition on 0; use-after-free.
 5528 11:48:24.969223  [   64.357060] WARNING: CPU: 3 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5529 11:48:24.969705  ntry.cold+0x2c/0x38
 5530 11:48:25.002467  # [   56.499483]  full_proxy_write+0x53/0x8[   64.366498] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5531 11:48:25.008877  [   64.399160] CPU: 3 PID: 2323 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5532 11:48:25.009322  0
 5533 11:48:25.012061  # [   56.509977]  vfs_write+0xe7/0x3a0
 5534 11:48:25.022265  # [   56.513677]  ksy[   64.407826] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5535 11:48:25.028976  [   64.420842] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5536 11:48:25.048535  [   64.426704] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 94 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 5537 11:48:25.055534  [   64.447692] RSP: 0018:ffff9df282d5fe48 EFLAGS: 00010286
 5538 11:48:25.061674  [   64.453531] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5539 11:48:25.071823  [   64.461506] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 5540 11:48:25.077855  [   64.469479] RBP: ffffffff94ec8b51 R08: 0000000000000000 R09: 0000000000000000
 5541 11:48:25.087822  [   64.477453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5542 11:48:25.094892  [   64.485426] R13: ffff9df282d5ff10 R14: ffff9df282d5ff10 R15: ffff9957c57e6000
 5543 11:48:25.104244  [   64.493398] FS:  00007f1f64556580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 5544 11:48:25.111377  [   64.502439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5545 11:48:25.118105  [   64.508860] CR2: 00007f1f6436f000 CR3: 0000000103bd0001 CR4: 00000000003706e0
 5546 11:48:25.121178  [   64.516832] Call Trace:
 5547 11:48:25.127209  [   64.519565]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5548 11:48:25.130528  [   64.524559]  direct_entry.cold+0x2c/0x38
 5549 11:48:25.134353  [   64.528966]  full_proxy_write+0x53/0x80
 5550 11:48:25.137355  [   64.533282]  vfs_write+0xe7/0x3a0
 5551 11:48:25.144326  [   64.537015]  ksys_write+0x68/0xf0
 5552 11:48:25.147330  [   64.540740]  do_syscall_64+0x30/0x40
 5553 11:48:25.153535  [   64.544755]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5554 11:48:25.156761  [   64.550397] RIP: 0033:0x7f1f6447ef33
 5555 11:48:25.176983  [   64.554389] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5556 11:48:25.186755  [   64.575378] RSP: 002b:00007ffe36099498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5557 11:48:25.193175  [   64.583840] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1f6447ef33
 5558 11:48:25.203033  [   64.591813] RDX: 0000000000000012 RSI: 00007f1f6436f000 RDI: 0000000000000001
 5559 11:48:25.203475  s_write+0x68/0xf0
 5560 11:48:25.206776  # [   56.523590]  do_syscall_64+0x30/0x40
 5561 11:48:25.216315  # [   64.599788] RBP: 00007f1f6436f000 R08: 00007f1f6436e010 R09: 0000000000000000
 5562 11:48:25.223048  [   56.527582]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5563 11:48:25.229625  # [   [   64.613979] R10: 00007f1f645791c0 R11: 0000000000000246 R12: 0000000000000001
 5564 11:48:25.239408  [   64.628171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5565 11:48:25.242611  [   64.636168] irq event stamp: 0
 5566 11:48:25.249445  [   64.639607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5567 11:48:25.255915  [   64.646610] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5568 11:48:25.265780  [   64.655748] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5569 11:48:25.272718  [   64.664887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5570 11:48:25.278940  [   64.671887] ---[ end trace 4ca682eed208997b ]---
 5571 11:48:25.282617  [   64.677044] lkdtm: Zero detected: saturated
 5572 11:48:25.285836  56.539436] RIP: 0033:0x7f5ad3ba7f33
 5573 11:48:25.308882  # [   56.543416] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5574 11:48:25.315226  # [   56.564393] RSP: 002b:00007ffe8a2dbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5575 11:48:25.324995  # [   56.572850] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5ad3ba7f33
 5576 11:48:25.332201  # [   56.580823] RDX: 0000000000000011 RSI: 00007f5ad3a98000 RDI: 0000000000000001
 5577 11:48:25.342128  # [   56.588794] RBP: 00007f5ad3a98000 R08: 00007f5ad3a97010 R09: 0000000000000000
 5578 11:48:25.348500  # [   56.596765] R10: 00007f5ad3ca21c0 R11: 0000000000000246 R12: 0000000000000001
 5579 11:48:25.357664  # [   56.604735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5580 11:48:25.383838  # [   56.612711] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5581 11:48:25.387388  # [   56.645355] CR2: 00007f5ad3cae000
 5582 11:48:25.394375  # [   56.649052] ---[ end trace 4ca682eed208996e ]---
 5583 11:48:25.397628  # [   56.654209] RIP: 0010:lkdtm_BUG+0x5/0x10
 5584 11:48:25.420401  # [   56.658589] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1[   64.809234] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5585 11:48:25.427023  [   64.818603] lkdtm: attempting safe refcount_add_not_zero() from zero
 5586 11:48:25.434024  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5587 11:48:25.437393  # [   56.6[   64.825715] lkdtm: Good: zero detected
 5588 11:48:25.443358  [   64.836111] lkdtm: Correctly stayed at zero
 5589 11:48:25.446410  [   64.840788] lkdtm: attempting bad refcount_add() from zero
 5590 11:48:25.453361  [   64.846920] ------------[ cut here ]------------
 5591 11:48:25.460090  [   64.852077] refcount_t: addition on 0; use-after-free.
 5592 11:48:25.469668  [   64.857845] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5593 11:48:25.473146  79577] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 5594 11:48:25.502817  # [   56.685[   64.867280] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5595 11:48:25.516033  403] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000[   64.899913] CPU: 3 PID: 2355 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5596 11:48:25.516137  000000
 5597 11:48:25.529334  # [   56.693375] RDX: 0000000000000000 RSI: ffff99583ac1[   64.914777] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5598 11:48:25.532541  bf70 RDI: ffffffff94ad9c50
 5599 11:48:25.542707  # [   56.701346] RBP: ffffffff94f23d[   64.927801] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5600 11:48:25.562294  [   64.939847] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 94 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 5601 11:48:25.566290  d8 R08: 0000000000000001 R09: 0000000000000001
 5602 11:48:25.575722  # [   56.709318][   64.960834] RSP: 0018:ffff9df282ddfe48 EFLAGS: 00010286
 5603 11:48:25.582270  [   64.972881] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5604 11:48:25.589220  [   64.980852] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 5605 11:48:25.598851  [   64.988826] RBP: ffffffff94ec8b63 R08: 0000000000000000 R09: 0000000000000000
 5606 11:48:25.605573  [   64.996797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5607 11:48:25.615017  [   65.004767] R13: ffff9df282ddff10 R14: ffff9df282ddff10 R15: ffff9957c5cd4000
 5608 11:48:25.625158  [   65.012741] FS:  00007fc0fc8e0580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 5609 11:48:25.634933   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   65.021782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5610 11:48:25.635370  04
 5611 11:48:25.652037  # [   56.717289] R13: ffff9df2814bff10 R14: ffff9df2814bff10[   65.034410] CR2: 00007fc0fc6f9000 CR3: 0000000104c62003 CR4: 00000000003706e0
 5612 11:48:25.652477  [   65.048597] Call Trace:
 5613 11:48:25.655121   R15: ffff9957c39f5000
 5614 11:48:25.664572  # [   56.725260] FS:  00007f5ad3c7f580(0[   65.051329]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5615 11:48:25.671590  000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 5616 11:48:25.674683  # [   56.[   65.062506]  direct_entry.cold+0x2c/0x38
 5617 11:48:25.681161  734300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5618 11:48:25.684382  # [  [   65.073098]  full_proxy_write+0x53/0x80
 5619 11:48:25.694009   56.740716] CR2: 00007f5ad3cae000 CR3: 0000000104000003 CR4: 000[   65.083595]  vfs_write+0xe7/0x3a0
 5620 11:48:25.697174  00000003706e0
 5621 11:48:25.703838  # [   56.748687] BUG: sleeping function called fr[   65.093509]  ksys_write+0x68/0xf0
 5622 11:48:25.710658  om invalid context at include/linux/percpu-rwsem.h:49
 5623 11:48:25.713939  # [   56.[   65.103423]  do_syscall_64+0x30/0x40
 5624 11:48:25.721252  [   65.113626]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5625 11:48:25.730791  758601] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[   65.119271] RIP: 0033:0x7fc0fc808f33
 5626 11:48:25.734029  883, name: cat
 5627 11:48:25.737162  # [   56.767057] INFO: lockdep is turned off.
 5628 11:48:25.756685  #[   65.129472] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5629 11:48:25.766811  [   65.156669] RSP: 002b:00007ffebcde19b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5630 11:48:25.769964   [   56.771434] irq event stamp: 0
 5631 11:48:25.780173  # [   56.774839] hardirqs la[   65.165128] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc0fc808f33
 5632 11:48:25.786622  st  enabled at (0): [<0000000000000000>] 0x0
 5633 11:48:25.796267  # [   56.781840] h[   65.179308] RDX: 0000000000000012 RSI: 00007fc0fc6f9000 RDI: 0000000000000001
 5634 11:48:25.809407  ardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+[   65.193492] RBP: 00007fc0fc6f9000 R08: 00007fc0fc6f8010 R09: 0000000000000000
 5635 11:48:25.816327  [   65.207677] R10: 00007fc0fc9031c0 R11: 0000000000000246 R12: 0000000000000001
 5636 11:48:25.819666  0x640/0x1c80
 5637 11:48:25.832419  # [   56.790967] softirqs last  enabled at (0): [<[   65.215648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5638 11:48:25.835971  ffffffff93700ce0>] copy_process+0x640/0x1c80
 5639 11:48:25.842788  # [   56.800105] s[   65.229838] irq event stamp: 0
 5640 11:48:25.848880  [   65.239458] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5641 11:48:25.852596  oftirqs last disabled at (0): [<0000000000000000>] 0x0
 5642 11:48:25.862865  [   65.246461] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5643 11:48:25.872095  [   65.261037] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5644 11:48:25.885252  # [   56.807105] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W [   65.270179] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5645 11:48:25.889211  [   65.283392] ---[ end trace 4ca682eed208997c ]---
 5646 11:48:25.892277          5.10.138-cip15 #1
 5647 11:48:25.901793  # [   56.815748] Hardware name: Googl[   65.288548] lkdtm: Zero detected: saturated
 5648 11:48:25.904872  e Rammus/Rammus, BIOS  09/04/2020
 5649 11:48:25.908664  # [   56.822554] Call Trace:
 5650 11:48:25.911559  # [   56.825281]  dump_stack+0x77/0x9b
 5651 11:48:25.914943  # [   56.828981]  ___might_sleep.cold+0xa6/0xb6
 5652 11:48:25.921855  # [   56.833555]  exit_signals+0x1c/0x2e0
 5653 11:48:25.924838  # [   56.837545]  do_exit+0xd5/0xb00
 5654 11:48:25.928111  # [   56.841048]  ? ksys_write+0x68/0xf0
 5655 11:48:25.931378  # [   56.844942]  rewind_stack_do_exit+0x17/0x20
 5656 11:48:25.938107  # [   56.849611] RIP: 0033:0x7f5ad3ba7f33
 5657 11:48:25.957887  # [   56.853600] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5658 11:48:25.968157  # [   56.874579] RSP: 002b:00007ffe8a2dbf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5659 11:48:25.974905  # [   56.883037] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5ad3ba7f33
 5660 11:48:25.984516  # [   56.891009] RDX: 0000000000000011 RSI: 00007f5ad3a98000 RDI: 0000000000000001
 5661 11:48:25.991285  # [   56.898981] RBP: 00007f5ad3a98000 R08: 00007f5ad3a97010 R09: 0000000000000000
 5662 11:48:26.000856  # [   56.906952] R10: 00007f5ad3ca21c0 R11: 0000000000000246 R12: 0000000000000001
 5663 11:48:26.007701  # [   56.914922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5664 11:48:26.010710  # ACCESS_USERSPACE: saw 'call trace:': ok
 5665 11:48:26.017656  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5666 11:48:26.020484  # selftests: lkdtm: ACCESS_NULL.sh
 5667 11:48:26.020952  # Killed
 5668 11:48:26.026906  # [   57.083565] lkdtm: Performing direct entry ACCESS_NULL
 5669 11:48:26.033738  # [   57.090237] lkdtm: attempting bad read at 0000000000000000
 5670 11:48:26.039888  # [   57.102594] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5671 11:48:26.047385  # [   57.116557] #PF: supervisor read access in kernel mode
 5672 11:48:26.053611  # [   57.122295] #PF: error_code(0x0000) - not-present page
 5673 11:48:26.056702  # [   57.128033] PGD 0 P4D 0 
 5674 11:48:26.059934  # [   57.130858] Oops: 0000 [#13] SMP PTI
 5675 11:48:26.069571  # [   57.134850] CPU: 0 PID:[   65.455787] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5676 11:48:26.076047   1918 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5677 11:48:26.083189  #[   65.467826] lkdtm: attempting bad refcount_inc() from saturated
 5678 11:48:26.092829   [   57.143500] Hardware name: Google Rammus/Rammus, BIOS  09/04[   65.480647] ------------[ cut here ]------------
 5679 11:48:26.095872  /2020
 5680 11:48:26.099368  # [   57.150309] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5681 11:48:26.105729  #[   65.492017] refcount_t: saturated; leaking memory.
 5682 11:48:26.122328   [   57.155566] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 5c [   65.503614] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5683 11:48:26.154922  b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 99 e[   65.519243] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5684 11:48:26.168493  c 94 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 [   65.551911] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5685 11:48:26.171511  c7 c7 00 9a ec 94 48 01
 5686 11:48:26.181613  # [   57.176545] RSP: 0018:ffff9df28272[   65.566801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5687 11:48:26.184577  7e58 EFLAGS: 00010246
 5688 11:48:26.194935  # [   57.182379] RAX: 000000000000002e RB[   65.579833] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5689 11:48:26.198137  X: 0000000000000027 RCX: 0000000000000000
 5690 11:48:26.220866  # [   57.190349] RDX:[   65.591908] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 5691 11:48:26.227827   0000000000000000 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5692 11:48:26.233980  #[   65.619155] RSP: 0018:ffff9df282e7fe48 EFLAGS: 00010286
 5693 11:48:26.247317   [   57.198320] RBP: ffffffff94ec8ac9 R08: 0000000000000000 R09:[   65.631205] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5694 11:48:26.250840   0000000000000000
 5695 11:48:26.260144  # [   57.206292] R10: 00000000ffffe000 R11: 3[   65.645433] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5696 11:48:26.263825  fffffffffffffff R12: 000000000000000c
 5697 11:48:26.277253  # [   57.214253] R13: fff[   65.659601] RBP: ffffffff94ec8b75 R08: 0000000000000000 R09: 0000000000000000
 5698 11:48:26.280401  f9df282727f10 R14: ffff9df282727f10 R15: ffff9957c29d1000
 5699 11:48:26.290757  # [  [   65.673835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5700 11:48:26.302938   57.222226] FS:  00007fad209bd580(0000) GS:ffff99583ac00000(0000[   65.688002] R13: ffff9df282e7ff10 R14: ffff9df282e7ff10 R15: ffff9957c31be000
 5701 11:48:26.306364  ) knlGS:0000000000000000
 5702 11:48:26.320160  # [   57.231264] CS:  0010 DS: 0000 ES[   65.702236] FS:  00007f052dc84580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5703 11:48:26.322945  : 0000 CR0: 0000000080050033
 5704 11:48:26.332954  # [   57.237682] CR2: 000000000000[   65.717510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5705 11:48:26.336038  0000 CR3: 0000000103bb6003 CR4: 00000000003706f0
 5706 11:48:26.345836  # [   57.24565[   65.730164] CR2: 00007f052da9d000 CR3: 0000000103e02001 CR4: 00000000003706f0
 5707 11:48:26.349340  3] Call Trace:
 5708 11:48:26.352235  # [   57.248382]  direct_entry.cold+0x2c/0x38
 5709 11:48:26.355913  #[   65.744378] Call Trace:
 5710 11:48:26.359012   [   57.252768]  full_proxy_write+0x53/0x80
 5711 11:48:26.365439  # [   57.257048]  v[   65.753388]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5712 11:48:26.368860  fs_write+0xe7/0x3a0
 5713 11:48:26.372509  # [   57.260753]  ksys_write+0x68/0xf0
 5714 11:48:26.379019  # [[   65.765054]  direct_entry.cold+0x2c/0x38
 5715 11:48:26.382332     57.264454]  do_syscall_64+0x30/0x40
 5716 11:48:26.388395  # [   57.268447]  entry_[   65.775676]  full_proxy_write+0x53/0x80
 5717 11:48:26.391833  SYSCALL_64_after_hwframe+0x61/0xc6
 5718 11:48:26.398750  # [   57.274079] RIP: 0033:0[   65.786204]  vfs_write+0xe7/0x3a0
 5719 11:48:26.399187  x7fad208e5f33
 5720 11:48:26.408181  # [   57.278069] Code: 8b 15 61 ef 0c 00 f7 d8 64[   65.796125]  ksys_write+0x68/0xf0
 5721 11:48:26.418893   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   65.806046]  do_syscall_64+0x30/0x40
 5722 11:48:26.431285  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[   65.816256]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5723 11:48:26.435154   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5724 11:48:26.441363  # [   57.299057] RSP: 0[   65.828130] RIP: 0033:0x7f052dbacf33
 5725 11:48:26.468143  02b:00007ffde5558e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   65.838327] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5726 11:48:26.468643  
 5727 11:48:26.480891  # [   57.307513] RAX: ffffffffffffffda RBX: 000000000000000c R[   65.865541] RSP: 002b:00007ffca75c67c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5728 11:48:26.484323  CX: 00007fad208e5f33
 5729 11:48:26.497192  # [   57.315484] RDX: 000000000000000c RSI[   65.880232] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f052dbacf33
 5730 11:48:26.500995  : 00007fad207d6000 RDI: 0000000000000001
 5731 11:48:26.510304  # [   57.323454] RBP: [   65.894439] RDX: 0000000000000017 RSI: 00007f052da9d000 RDI: 0000000000000001
 5732 11:48:26.517439  00007fad207d6000 R08: 00007fad207d5010 R09: 0000000000000000
 5733 11:48:26.523916  # [   65.908623] RBP: 00007f052da9d000 R08: 00007f052da9c010 R09: 0000000000000000
 5734 11:48:26.540322  [   57.331424] R10: 00007fad209e01c0 R11: 0000000000000246 R12: [   65.922824] R10: 00007f052dca71c0 R11: 0000000000000246 R12: 0000000000000001
 5735 11:48:26.540758  0000000000000001
 5736 11:48:26.553125  # [   57.339395] R13: 0000000000000001 R14: 00[   65.937007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5737 11:48:26.556524  00000000020000 R15: 0000000000020000
 5738 11:48:26.563077  # [   57.347371] Modules l[   65.951205] irq event stamp: 0
 5739 11:48:26.576506  inked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core in[   65.960792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5740 11:48:26.589829  dustrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs[   65.974008] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5741 11:48:26.605887   cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensor[   65.989368] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5742 11:48:26.612635  hub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5743 11:48:26.619599  # [   57[   66.004709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5744 11:48:26.622533  .373819] CR2: 0000000000000000
 5745 11:48:26.632534  # [   57.377509] ---[ end trace [   66.017935] ---[ end trace 4ca682eed208997d ]---
 5746 11:48:26.633148  4ca682eed208996f ]---
 5747 11:48:26.642565  # [   57.382666] RIP: 0010:lkdtm_BUG+0x5/[   66.029295] lkdtm: Saturation detected: still saturated
 5748 11:48:26.643016  0x10
 5749 11:48:26.665231  # [   57.387043] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5750 11:48:26.672012  # [   57.408030] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 5751 11:48:26.678964  # [   57.413864] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5752 11:48:26.688462  # [   57.421836] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 5753 11:48:26.695395  # [   57.429797] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 5754 11:48:26.704834  # [   57.437768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5755 11:48:26.711662  # [   57.445739] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 5756 11:48:26.721968  # [   57.453710] FS:  00007fad209bd580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5757 11:48:26.728121  # [   57.462741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5758 11:48:26.734733  # [   57.469159] CR2: 0000000000000000 CR3: 0000000103bb6003 CR4: 00000000003706f0
 5759 11:48:26.737884  # ACCESS_NULL: saw 'call trace:': ok
 5760 11:48:26.744156  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5761 11:48:26.747407  # selftests: lkdtm: WRITE_RO.sh
 5762 11:48:26.747492  # Killed
 5763 11:48:26.754100  # [   57.580204] lkdtm: Performing direct entry WRITE_RO
 5764 11:48:26.760682  # [   57.588283] lkdtm: attempting bad rodata write at ffffffff94ada0d0
 5765 11:48:26.767602  # [   57.595208] BUG: unable to handle page fault for address: ffffffff94ada0d0
 5766 11:48:26.773533  # [   57.609087] #PF: supervisor write access in kernel mode
 5767 11:48:26.780443  # [   57.614922] #PF: error_code(0x0003) - permissions violation
 5768 11:48:26.786938  # [   57.621144] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 800000014e0000e1 
 5769 11:48:26.793670  # [   57.628923] Oops: 0003 [#14] SMP PTI
 5770 11:48:26.800476  # [   57.639125] CPU: 2 PID: 1953 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5771 11:48:26.810154  # [   57.647768] Hardware name: Go[   66.200351] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5772 11:48:26.816688  [   66.209752] lkdtm: attempting bad refcount_dec() from saturated
 5773 11:48:26.823471  [   66.216380] ------------[ cut here ]------------
 5774 11:48:26.829634  [   66.221546] refcount_t: decrement hit 0; leaking memory.
 5775 11:48:26.839766  [   66.227505] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5776 11:48:26.866530  [   66.236945] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5777 11:48:26.872706  [   66.263392] CPU: 3 PID: 2425 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5778 11:48:26.879619  [   66.272044] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5779 11:48:26.886009  [   66.278852] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5780 11:48:26.905851  [   66.284688] Code: f0 46 e6 94 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 94 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5781 11:48:26.912547  [   66.305672] RSP: 0018:ffff9df282f0fe48 EFLAGS: 00010286
 5782 11:48:26.922309  [   66.311507] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5783 11:48:26.928748  [   66.319479] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 5784 11:48:26.935631  [   66.327452] RBP: ffffffff94ec8b8c R08: 0000000000000000 R09: 0000000000000000
 5785 11:48:26.945705  [   66.335424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5786 11:48:26.951915  [   66.343396] R13: ffff9df282f0ff10 R14: ffff9df282f0ff10 R15: ffff9957c327f000
 5787 11:48:26.962232  [   66.351370] FS:  00007f132456a580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 5788 11:48:26.968918  [   66.360409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5789 11:48:26.975310  [   66.366826] CR2: 00007f1324383000 CR3: 00000001054cc004 CR4: 00000000003706e0
 5790 11:48:26.978254  [   66.374798] Call Trace:
 5791 11:48:26.985338  [   66.377528]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5792 11:48:26.988483  [   66.383003]  direct_entry.cold+0x2c/0x38
 5793 11:48:26.994582  [   66.387410]  full_proxy_write+0x53/0x80
 5794 11:48:26.997893  [   66.391721]  vfs_write+0xe7/0x3a0
 5795 11:48:27.001613  [   66.395451]  ksys_write+0x68/0xf0
 5796 11:48:27.004779  [   66.399152]  do_syscall_64+0x30/0x40
 5797 11:48:27.011226  [   66.403167]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5798 11:48:27.014415  [   66.408811] RIP: 0033:0x7f1324492f33
 5799 11:48:27.034282  [   66.412803] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5800 11:48:27.044447  [   66.433789] RSP: 002b:00007fff17007458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5801 11:48:27.051034  [   66.442260] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1324492f33
 5802 11:48:27.060527  [   66.450233] RDX: 0000000000000017 RSI: 00007f1324383000 RDI: 0000000000000001
 5803 11:48:27.064277  ogle Rammus/Rammus, BIOS  09/04/2020
 5804 11:48:27.073820  # [   57.654576] RIP: 0010[   66.458215] RBP: 00007f1324383000 R08: 00007f1324382010 R09: 0000000000000000
 5805 11:48:27.083582  [   66.472406] R10: 00007f132458d1c0 R11: 0000000000000246 R12: 0000000000000001
 5806 11:48:27.084152  :lkdtm_WRITE_RO+0x2e/0x3a
 5807 11:48:27.096264  # [   57.659536] Code: 00 48 c7 c7 b8[   66.480382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5808 11:48:27.106663   98 ec 94 48 c7 c6 d0 a0 ad 94 e8 30 9c fd ff 48 8b 05 46 eb 56 [   66.494579] irq event stamp: 0
 5809 11:48:27.113004  [   66.504202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5810 11:48:27.122693  [   66.511215] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5811 11:48:27.136574  00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 94 48 31 d0 <48> 89 05 30 eb[   66.520361] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5812 11:48:27.142564  [   66.535712] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5813 11:48:27.149465  [   66.542738] ---[ end trace 4ca682eed208997e ]---
 5814 11:48:27.155692  [   66.547917] lkdtm: Saturation detected: still saturated
 5815 11:48:27.159132   56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ad
 5816 11:48:27.165918  # [   57.680520] RSP: 0018:ffff9df2827b7e60 EFLAGS: 00010202
 5817 11:48:27.175940  # [   57.686353] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5818 11:48:27.182678  # [   57.694323] RDX: 00000000abcd1234 RSI: ffff99583ad1bf70 RDI: ffffffff94ec98e8
 5819 11:48:27.192163  # [   57.702295] RBP: ffffffff94ec8ad5 R08: 0000000000000000 R09: 0000000000000000
 5820 11:48:27.198926  # [   57.710266] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5821 11:48:27.208580  # [   57.718249] R13: ffff9df2827b7f10 R14: ffff9df2827b7f10 R15: ffff9957c39c8000
 5822 11:48:27.215299  # [   57.726255] FS:  00007f9efee16580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5823 11:48:27.222076  # [   57.735294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5824 11:48:27.232044  # [   57.741711] CR2: ffffffff94ada0d0 CR3: 0000000103978005 CR4: 00000000003706e0
 5825 11:48:27.235205  # [   57.749681] Call Trace:
 5826 11:48:27.238213  # [   57.752407]  direct_entry.cold+0x2c/0x38
 5827 11:48:27.244471  # [   57.756790]  full_proxy_write+0x53/0x80
 5828 11:48:27.248307  # [   57.761070]  vfs_write+0xe7/0x3a0
 5829 11:48:27.251614  # [   57.764769]  ksys_write+0x68/0xf0
 5830 11:48:27.254791  # [   57.768469]  do_syscall_64+0x30/0x40
 5831 11:48:27.261274  # [   57.772459]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5832 11:48:27.264425  # [   57.778099] RIP: 0033:0x7f9efed3ef33
 5833 11:48:27.287790  # [   57.782088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5834 11:48:27.294106  # [   57.803073] RSP: 002b:00007ffdb607a558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5835 11:48:27.304215  # [   57.811530] RAX: ffffffffffff[   66.693860] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5836 11:48:27.310877  [   66.703575] lkdtm: attempting bad refcount_dec() from saturated
 5837 11:48:27.317428  ffda RBX: 0000000000000009 RCX: 00007f9efed3ef33
 5838 11:48:27.324213  # [   57.81950[   66.710204] ------------[ cut here ]------------
 5839 11:48:27.327327  [   66.721565] refcount_t: saturated; leaking memory.
 5840 11:48:27.337202  [   66.726946] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5841 11:48:27.370606  0] RDX: 0000000000000009 RSI: 00007f9efec2f000 RDI: 000000000000[   66.736385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5842 11:48:27.379914  [   66.769026] CPU: 3 PID: 2460 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5843 11:48:27.380357  0001
 5844 11:48:27.393360  # [   57.827470] RBP: 00007f9efec2f000 R08: 00007f9efec2e0[   66.777681] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5845 11:48:27.396906  [   66.790708] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5846 11:48:27.420044  [   66.796550] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 5847 11:48:27.426264  [   66.817534] RSP: 0018:ffff9df282fa7e48 EFLAGS: 00010286
 5848 11:48:27.432704  [   66.823372] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5849 11:48:27.439284  [   66.831346] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 5850 11:48:27.449146  [   66.839318] RBP: ffffffff94ec8ba3 R08: 0000000000000000 R09: 0000000000000000
 5851 11:48:27.455966  [   66.847289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5852 11:48:27.465576  [   66.855260] R13: ffff9df282fa7f10 R14: ffff9df282fa7f10 R15: ffff9957c4dc8000
 5853 11:48:27.475512  [   66.863246] FS:  00007f0ea7efd580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 5854 11:48:27.479259  [   66.872319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5855 11:48:27.488762  [   66.878737] CR2: 00007f0ea7d16000 CR3: 0000000103b34001 CR4: 00000000003706e0
 5856 11:48:27.492620  [   66.886708] Call Trace:
 5857 11:48:27.495774  [   66.889438]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5858 11:48:27.502107  [   66.894888]  direct_entry.cold+0x2c/0x38
 5859 11:48:27.505452  [   66.899301]  full_proxy_write+0x53/0x80
 5860 11:48:27.508053  [   66.903617]  vfs_write+0xe7/0x3a0
 5861 11:48:27.511974  [   66.907317]  ksys_write+0x68/0xf0
 5862 11:48:27.518174  [   66.911018]  do_syscall_64+0x30/0x40
 5863 11:48:27.521514  [   66.915034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5864 11:48:27.525049  [   66.920678] RIP: 0033:0x7f0ea7e25f33
 5865 11:48:27.547649  [   66.924669] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5866 11:48:27.554447  [   66.945655] RSP: 002b:00007ffe6ef5bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5867 11:48:27.564412  [   66.954115] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ea7e25f33
 5868 11:48:27.570848  [   66.962087] RDX: 0000000000000017 RSI: 00007f0ea7d16000 RDI: 0000000000000001
 5869 11:48:27.580734  [   66.970058] RBP: 00007f0ea7d16000 R08: 00007f0ea7d15010 R09: 0000000000000000
 5870 11:48:27.587682  [   66.978029] R10: 00007f0ea7f201c0 R11: 0000000000000246 R12: 0000000000000001
 5871 11:48:27.597162  [   66.986000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5872 11:48:27.600441  [   66.993994] irq event stamp: 0
 5873 11:48:27.600934  10 R09: 0000000000000000
 5874 11:48:27.614277  # [   57.835440] R10: 00007f9efee391c0[   66.997411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5875 11:48:27.620473  [   67.010621] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5876 11:48:27.630757  [   67.019759] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5877 11:48:27.636789  [   67.028896] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5878 11:48:27.643139  [   67.035898] ---[ end trace 4ca682eed208997f ]---
 5879 11:48:27.649978  [   67.041053] lkdtm: Saturation detected: still saturated
 5880 11:48:27.653029   R11: 0000000000000246 R12: 0000000000000001
 5881 11:48:27.659876  # [   57.843410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5882 11:48:27.686547  # [   57.851385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5883 11:48:27.693387  # [   57.877840] CR2: ffffffff94ada0d0
 5884 11:48:27.696371  # [   57.887753] ---[ end trace 4ca682eed2089970 ]---
 5885 11:48:27.702623  # [   57.892909] RIP: 0010:lkdtm_BUG+0x5/0x10
 5886 11:48:27.722411  # [   57.897286] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5887 11:48:27.728698  # [   57.918272] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 5888 11:48:27.735275  # [   57.924107] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5889 11:48:27.745275  # [   57.932078] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 5890 11:48:27.751871  # [   57.940049] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 5891 11:48:27.761787  # [   57.948018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5892 11:48:27.768110  # [   57.955988] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 5893 11:48:27.778369  # [   57.963956] FS:  00007f9efee16580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 5894 11:48:27.785093  # [   57.972996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5895 11:48:27.794936  # [   57.979414] CR2: ffffffff94ada0d0 CR3: 0000000103978005 CR4: 00000000003706e0
 5896 11:48:27.798252  # WRITE_RO: saw 'call trace:': ok
 5897 11:48:27.801234  ok 39 selftests: lkdtm: WRITE_RO.sh
 5898 11:48:27.811435  # selftests: lkdtm: WRITE_RO_AFTER_[   67.201413] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5899 11:48:27.817552  [   67.209989] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5900 11:48:27.824308  [   67.217479] ------------[ cut here ]------------
 5901 11:48:27.830955  [   67.222636] refcount_t: saturated; leaking memory.
 5902 11:48:27.840777  [   67.228013] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5903 11:48:27.841277  INIT.sh
 5904 11:48:27.841649  # Killed
 5905 11:48:27.870569  # [   58.094710] lkdtm: Performing direct ent[   67.237447] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5906 11:48:27.880601  [   67.270107] CPU: 3 PID: 2492 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5907 11:48:27.883673  ry WRITE_RO_AFTER_INIT
 5908 11:48:27.893353  # [   58.105813] lkdtm: attempting bad r[   67.278757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5909 11:48:27.899650  [   67.291780] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5910 11:48:27.919348  [   67.297650] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5911 11:48:27.925890  [   67.318641] RSP: 0018:ffff9df283017e38 EFLAGS: 00010282
 5912 11:48:27.932527  [   67.324510] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5913 11:48:27.942155  [   67.332488] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 5914 11:48:27.949056  [   67.340493] RBP: ffffffff94ec87d0 R08: 0000000000000000 R09: 0000000000000000
 5915 11:48:27.958905  [   67.348469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5916 11:48:27.965100  [   67.356443] R13: ffff9df283017f10 R14: ffff9df283017f10 R15: ffff9957c3c7e000
 5917 11:48:27.975037  [   67.364420] FS:  00007f34dcc25580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 5918 11:48:27.981685  [   67.373462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5919 11:48:27.988009  [   67.379882] CR2: 00007f34dca3e000 CR3: 00000001039c4005 CR4: 00000000003706e0
 5920 11:48:27.991518  [   67.387857] Call Trace:
 5921 11:48:27.997709  [   67.390591]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5922 11:48:28.004704  [   67.396757]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5923 11:48:28.007885  o_after_init write at ffffffff94f46328
 5924 11:48:28.014556  # [   58.119637] BUG: un[   67.403105]  direct_entry.cold+0x2c/0x38
 5925 11:48:28.018034  [   67.413700]  full_proxy_write+0x53/0x80
 5926 11:48:28.024538  [   67.418017]  vfs_write+0xe7/0x3a0
 5927 11:48:28.028300  [   67.421751]  ksys_write+0x68/0xf0
 5928 11:48:28.030833  [   67.425486]  do_syscall_64+0x30/0x40
 5929 11:48:28.037762  [   67.429510]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5930 11:48:28.041314  [   67.435184] RIP: 0033:0x7f34dcb4df33
 5931 11:48:28.061055  [   67.439180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5932 11:48:28.070388  [   67.460215] RSP: 002b:00007fff0c6bef98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5933 11:48:28.077363  able to handle page fault for address: ffffffff94f46328
 5934 11:48:28.083732  # [   5[   67.468680] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f34dcb4df33
 5935 11:48:28.090572  8.133505] #PF: supervisor write access in kernel mode
 5936 11:48:28.096853  # [   58.[   67.482865] RDX: 0000000000000020 RSI: 00007f34dca3e000 RDI: 0000000000000001
 5937 11:48:28.107292  [   67.497057] RBP: 00007f34dca3e000 R08: 00007f34dca3d010 R09: 0000000000000000
 5938 11:48:28.113702  [   67.505029] R10: 00007f34dcc481c0 R11: 0000000000000246 R12: 0000000000000001
 5939 11:48:28.123164  [   67.513001] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5940 11:48:28.126663  [   67.520977] irq event stamp: 0
 5941 11:48:28.133554  [   67.524418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5942 11:48:28.143104  [   67.531420] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5943 11:48:28.149488  [   67.540558] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 5944 11:48:28.159581  [   67.549698] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5945 11:48:28.162746  [   67.556698] ---[ end trace 4ca682eed2089980 ]---
 5946 11:48:28.169231  [   67.561853] lkdtm: Saturation detected: still saturated
 5947 11:48:28.176178  139341] #PF: error_code(0x0003) - permissions violation
 5948 11:48:28.182609  # [   58.145555] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 104805063 PTE 800000014e546061
 5949 11:48:28.189385  # [   58.160815] Oops: 0003 [#15] SMP PTI
 5950 11:48:28.196205  # [   58.164804] CPU: 1 PID: 1988 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5951 11:48:28.206030  # [   58.173442] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5952 11:48:28.208893  # [   58.180270] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5953 11:48:28.232340  # [   58.186300] Code: 99 ec 94 e9 e2 9b fd ff 48 c7 c7 40 99 ec 94 e8 d6 9b fd ff 48 8b 05 44 ad 9d 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 94 48 31 d0 <48> 89 05 2e ad 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5954 11:48:28.238740  # [   58.213496] RSP: 0018:ffff9df28280fe60 EFLAGS: 00010202
 5955 11:48:28.245434  # [   58.219329] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5956 11:48:28.255770  # [   58.227299] RDX: 00000000abcd1234 RSI: ffff99583ac9bf70 RDI: ffffffff94ec98e8
 5957 11:48:28.262017  # [   58.235271] RBP: ffffffff94ec8ade R08: 0000000000000000 R09: 0000000000000000
 5958 11:48:28.271914  # [   58.243255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5959 11:48:28.278205  # [   58.251219] R13: ffff9df28280ff10 R14: ffff9df28280ff10 R15: ffff9957c3255000
 5960 11:48:28.288106  # [   58.259210] FS:  00007f28dcb75580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 5961 11:48:28.295093  # [   58.268259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5962 11:48:28.301330  # [   58.274675] CR2: ffffffff94f46328 CR3: 000000010310a005 CR4: 00000000003706e0
 5963 11:48:28.304618  # [   58.282643] Call Trace:
 5964 11:48:28.311113  # [   58.285369]  direct_entry.cold+0x2c/0x38
 5965 11:48:28.321146  # [   58.289749]  full_pro[   67.705922] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5966 11:48:28.321686  xy_write+0x53/0x80
 5967 11:48:28.327569  # [   58.300260]  vfs_write+0xe7/0x3a0
 5968 11:48:28.334025  # [ [   67.718574] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5969 11:48:28.337897    58.303957]  ksys_write+0x68/0xf0
 5970 11:48:28.344184  # [   58.313871]  do_syscall[   67.732288] ------------[ cut here ]------------
 5971 11:48:28.347246  _64+0x30/0x40
 5972 11:48:28.357705  # [   58.317862]  entry_SYSCALL_64_after_hwframe+[   67.743666] refcount_t: saturated; leaking memory.
 5973 11:48:28.358228  0x61/0xc6
 5974 11:48:28.360624  # [   58.329712] RIP: 0033:0x7f28dca9df33
 5975 11:48:28.374340  # [   58.3[   67.755267] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5976 11:48:28.403843  33700] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [   67.770888] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5977 11:48:28.420085  ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[   67.803538] CPU: 0 PID: 2524 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5978 11:48:28.433340  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   67.818466] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5979 11:48:28.433828  48 89 54 24 18
 5980 11:48:28.446458  # [   58.354684] RSP: 002b:00007ffca5c696d8 EFLA[   67.831490] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5981 11:48:28.449834  GS: 00000246 ORIG_RAX: 0000000000000001
 5982 11:48:28.472924  # [   58.363140] RAX: f[   67.843540] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5983 11:48:28.479556  fffffffffffffda RBX: 0000000000000014 RCX: 00007f28dca9df33
 5984 11:48:28.482689  # [[   67.870711] RSP: 0018:ffff9df283097e38 EFLAGS: 00010282
 5985 11:48:28.499818     58.371111] RDX: 0000000000000014 RSI: 00007f28dc98e000 RDI: 0[   67.882771] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5986 11:48:28.500348  000000000000001
 5987 11:48:28.512994  # [   58.379081] RBP: 00007f28dc98e000 R08: 000[   67.896959] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 5988 11:48:28.516133  07f28dc98d010 R09: 0000000000000000
 5989 11:48:28.525939  # [   58.387051] R10: 00007[   67.911153] RBP: ffffffff94ec87f0 R08: 0000000000000000 R09: 0000000000000000
 5990 11:48:28.532614  f28dcb981c0 R11: 0000000000000246 R12: 0000000000000001
 5991 11:48:28.542017  # [   5[   67.925334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5992 11:48:28.555403  8.395021] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   67.939536] R13: ffff9df283097f10 R14: ffff9df283097f10 R15: ffff9957c55f4000
 5993 11:48:28.555874  00000020000
 5994 11:48:28.572155  # [   58.402998] Modules linked in: fuse ip_tables [   67.953723] FS:  00007fec6f2a7580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 5995 11:48:28.582379  cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[   67.968983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5996 11:48:28.598770  er kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_[   67.981620] CR2: 00007fec6f0c0000 CR3: 0000000103c7e003 CR4: 00000000003706f0
 5997 11:48:28.605072  chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal [   67.995803] Call Trace:
 5998 11:48:28.608350  cros_ec_dev cros_usbpd_notify
 5999 11:48:28.618202  # [   58.435636] CR2: ffffffff94f[   68.004757]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6000 11:48:28.618643  46328
 6001 11:48:28.624882  # [   58.439326] ---[ end trace 4ca682eed2089971 ]---
 6002 11:48:28.631733  # [   68.017097]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6003 11:48:28.634842  [   58.444481] RIP: 0010:lkdtm_BUG+0x5/0x10
 6004 11:48:28.641316  # [   58.448857] Co[   68.029642]  direct_entry.cold+0x2c/0x38
 6005 11:48:28.651502  de: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   68.040233]  full_proxy_write+0x53/0x80
 6006 11:48:28.661516  ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0[   68.050730]  vfs_write+0xe7/0x3a0
 6007 11:48:28.671199  0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 [   68.060622]  ksys_write+0x68/0xf0
 6008 11:48:28.674254  73 02
 6009 11:48:28.681515  # [   58.469841] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010[   68.070531]  do_syscall_64+0x30/0x40
 6010 11:48:28.684029  286
 6011 11:48:28.694792  # [   58.475675] RAX: ffffffff93ede2c0 RBX: 000000000000000[   68.080748]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6012 11:48:28.698055  1 RCX: 0000000000000000
 6013 11:48:28.704563  # [   58.483647] RDX: 0000000000000000 [   68.092599] RIP: 0033:0x7fec6f1cff33
 6014 11:48:28.707665  RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 6015 11:48:28.731058  # [   58.491616] RB[   68.102804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6016 11:48:28.747292  P: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001[   68.130016] RSP: 002b:00007ffeaab910d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6017 11:48:28.760223  # [   58.499586] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   68.144680] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec6f1cff33
 6018 11:48:28.763459  2: 0000000000000004
 6019 11:48:28.773391  # [   58.507555] R13: ffff9df2814bff10 R14:[   68.158873] RDX: 0000000000000020 RSI: 00007fec6f0c0000 RDI: 0000000000000001
 6020 11:48:28.780505   ffff9df2814bff10 R15: ffff9957c39f5000
 6021 11:48:28.790490  # [   58.515526] FS:  0[   68.173058] RBP: 00007fec6f0c0000 R08: 00007fec6f0bf010 R09: 0000000000000000
 6022 11:48:28.802785  0007f28dcb75580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000[   68.187272] R10: 00007fec6f2ca1c0 R11: 0000000000000246 R12: 0000000000000001
 6023 11:48:28.803244  000000
 6024 11:48:28.816247  # [   58.524563] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   68.201456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6025 11:48:28.819257  0080050033
 6026 11:48:28.825962  # [   58.530979] CR2: ffffffff94f46328 CR3: 00000001[   68.215654] irq event stamp: 0
 6027 11:48:28.829613  0310a005 CR4: 00000000003706e0
 6028 11:48:28.839125  # [   58.538942] BUG: sleeping f[   68.225272] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6029 11:48:28.855738  unction called from invalid context at include/linux/percpu-rwse[   68.238486] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6030 11:48:28.856186  m.h:49
 6031 11:48:28.872088  # [   58.548846] in_atomic(): 0, irqs_disabled(): 1, non[   68.253842] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6032 11:48:28.875448  _block: 0, pid: 1988, name: cat
 6033 11:48:28.885628  # [   58.557300] INFO: lockdep [   68.269213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6034 11:48:28.886106  is turned off.
 6035 11:48:28.888581  # [   58.561674] irq event stamp: 0
 6036 11:48:28.895476  # [   58.56[   68.282414] ---[ end trace 4ca682eed2089981 ]---
 6037 11:48:28.901886  5079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6038 11:48:28.908435  #[   68.293776] lkdtm: Saturation detected: still saturated
 6039 11:48:28.918278   [   58.572069] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6040 11:48:28.925035  # [   58.581211] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6041 11:48:28.934464  # [   58.590347] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6042 11:48:28.941580  # [   58.597350] CPU: 1 PID: 1988 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6043 11:48:28.947960  # [   58.606000] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6044 11:48:28.950900  # [   58.612804] Call Trace:
 6045 11:48:28.954715  # [   58.615531]  dump_stack+0x77/0x9b
 6046 11:48:28.960870  # [   58.619231]  ___might_sleep.cold+0xa6/0xb6
 6047 11:48:28.964577  # [   58.623804]  exit_signals+0x1c/0x2e0
 6048 11:48:28.967538  # [   58.634005]  do_exit+0xd5/0xb00
 6049 11:48:28.974193  # [   58.637508]  ? ksys_write+0x68/0xf0
 6050 11:48:28.977657  # [   58.641402]  rewind_stack_do_exit+0x17/0x20
 6051 11:48:28.980753  # [   58.646072] RIP: 0033:0x7f28dca9df33
 6052 11:48:29.003761  # [   58.650051] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6053 11:48:29.010788  # [   58.671038] RSP: 002b:00007ffca5c696d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6054 11:48:29.020084  # [   58.679494] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f28dca9df33
 6055 11:48:29.026683  # [   58.687464] RDX: 0000000000000014 RSI: 00007f28dc98e000 RDI: 0000000000000001
 6056 11:48:29.036859  # [   58.695435] RBP: 00007f28dc98e000 R08: 00007f28dc98d010 R09: 0000000000000000
 6057 11:48:29.043420  # [   58.703404] R10: 00007f28dcb981c0 R11: 0000000000000246 R12: 0000000000000001
 6058 11:48:29.053547  # [   58.711374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6059 11:48:29.056222  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6060 11:48:29.059792  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6061 11:48:29.062495  # selftests: lkdtm: WRITE_KERN.sh
 6062 11:48:29.066118  # Killed
 6063 11:48:29.072646  # [   58.836411] lkdtm: Performing direct entry WRITE_KERN
 6064 11:48:29.082320  # [   58.843078] lkdtm: attempting bad [   68.467782] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6065 11:48:29.085779  6868596 byte write at ffffffff9456b504
 6066 11:48:29.096422  # [   58.850602] BUG: un[   68.481356] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6067 11:48:29.102312  able to handle page fault for address: ffffffff9456b504
 6068 11:48:29.109195  # [   5[   68.495051] ------------[ cut here ]------------
 6069 11:48:29.112196  8.858313] #PF: supervisor write access in kernel mode
 6070 11:48:29.118596  # [   58.[   68.506424] refcount_t: underflow; use-after-free.
 6071 11:48:29.125664  864149] #PF: error_code(0x0003) - permissions violation
 6072 11:48:29.135222  # [   5[   68.518009] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6073 11:48:29.168497  8.870372] PGD 14e629067 P4D 14e629067 PUD 14e62a063 PMD 14da000e[   68.533634] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6074 11:48:29.169103  1 
 6075 11:48:29.171674  # [   58.877473] Oops: 0003 [#16] SMP PTI
 6076 11:48:29.181671  # [   58.887677] [   68.566310] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6077 11:48:29.194809  CPU: 2 PID: 2023 Comm: cat Tainted: G      D W         5.10.138-[   68.581164] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6078 11:48:29.198373  cip15 #1
 6079 11:48:29.207734  # [   58.896328] Hardware name: Google Rammus/Rammus, [   68.594196] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6080 11:48:29.211315  BIOS  09/04/2020
 6081 11:48:29.234255  # [   58.903138] RIP: 0010:lkdtm_WRITE_KERN+0x[   68.606252] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6082 11:48:29.237917  38/0x4e
 6083 11:48:29.247770  # [   58.908293] Code: 53 48 c7 c3 04 b5 56 94 49 89 dc[   68.633470] RSP: 0018:ffff9df283107e40 EFLAGS: 00010286
 6084 11:48:29.260504   48 89 da 49 81 ec 90 e6 ed 93 4c 89 e6 e8 89 9b fd ff 48 89 df [   68.645542] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6085 11:48:29.276684  4c 89 e1 48 c7 c6 90 e6 ed 93 <f3> a4 48 c7 c7 e8 98 ec 94 e8 6e[   68.659691] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6086 11:48:29.280534   9b fd ff 5b 41 5c e9 b7 fe ff ff
 6087 11:48:29.290136  # [   58.935495] RSP: 0018:ff[   68.673916] RBP: ffffffff94ec8810 R08: 0000000000000000 R09: 0000000000000000
 6088 11:48:29.293222  ff9df2828dfe50 EFLAGS: 00010246
 6089 11:48:29.303053  # [   58.941330] RAX: 000000000[   68.688094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6090 11:48:29.309542  000003c RBX: ffffffff9456b504 RCX: 000000000068ce74
 6091 11:48:29.319438  # [   58.94[   68.702307] R13: ffff9df283107f10 R14: ffff9df283107f10 R15: ffff9957c3121000
 6092 11:48:29.332787  9302] RDX: 0000000000000000 RSI: ffffffff93ede690 RDI: ffffffff9[   68.716486] FS:  00007f6029bd6580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6093 11:48:29.333275  456b504
 6094 11:48:29.346358  # [   58.957271] RBP: ffffffff94ec8af2 R08: 00000000000[   68.731747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6095 11:48:29.349441  00000 R09: 0000000000000000
 6096 11:48:29.359209  # [   58.965258] R10: 00000000ffffe[   68.744338] CR2: 00007f60299ef000 CR3: 0000000103c7c005 CR4: 00000000003706f0
 6097 11:48:29.366372  000 R11: 3fffffffffffffff R12: 000000000068ce74
 6098 11:48:29.368765  # [   58.973229[   68.758557] Call Trace:
 6099 11:48:29.382334  ] R13: ffff9df2828dff10 R14: ffff9df2828dff10 R15: ffff9957c5724[   68.767512]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6100 11:48:29.382796  000
 6101 11:48:29.395312  # [   58.981206] FS:  00007f94ea97b580(0000) GS:ffff99583ad[   68.779887]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6102 11:48:29.398621  00000(0000) knlGS:0000000000000000
 6103 11:48:29.405034  # [   58.990253] CS:  0010 D[   68.792509]  direct_entry.cold+0x2c/0x38
 6104 11:48:29.408711  S: 0000 ES: 0000 CR0: 0000000080050033
 6105 11:48:29.414972  # [   58.996670] CR2: ff[   68.803051]  full_proxy_write+0x53/0x80
 6106 11:48:29.421876  ffffff9456b504 CR3: 0000000103e60005 CR4: 00000000003706e0
 6107 11:48:29.425193  # [ [   68.813658]  vfs_write+0xe7/0x3a0
 6108 11:48:29.428856    59.004641] Call Trace:
 6109 11:48:29.434842  # [   59.007372]  direct_entry.cold+0x[   68.823533]  ksys_write+0x68/0xf0
 6110 11:48:29.435284  2c/0x38
 6111 11:48:29.441446  # [   59.011751]  full_proxy_write+0x53/0x80
 6112 11:48:29.445328  # [   59.[   68.833454]  do_syscall_64+0x30/0x40
 6113 11:48:29.448306  016034]  vfs_write+0xe7/0x3a0
 6114 11:48:29.457904  # [   59.019733]  ksys_write+0x68[   68.843685]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6115 11:48:29.458344  /0xf0
 6116 11:48:29.461367  # [   59.023433]  do_syscall_64+0x30/0x40
 6117 11:48:29.468006  # [   59.02742[   68.855552] RIP: 0033:0x7f6029afef33
 6118 11:48:29.471265  2]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6119 11:48:29.494166  # [   59.033054] R[   68.865798] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6120 11:48:29.497906  IP: 0033:0x7f94ea8a3f33
 6121 11:48:29.510706  # [   59.037042] Code: 8b 15 61 ef 0c 0[   68.892992] RSP: 002b:00007ffe955dcb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6122 11:48:29.523634  0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25[   68.907699] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6029afef33
 6123 11:48:29.537428   18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[   68.921891] RDX: 0000000000000020 RSI: 00007f60299ef000 RDI: 0000000000000001
 6124 11:48:29.543851  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6125 11:48:29.553194  # [   59.0580[   68.936079] RBP: 00007f60299ef000 R08: 00007f60299ee010 R09: 0000000000000000
 6126 11:48:29.566889  29] RSP: 002b:00007ffe69500ac8 EFLAGS: 00000246 ORIG_RAX: 000000[   68.950308] R10: 00007f6029bf91c0 R11: 0000000000000246 R12: 0000000000000001
 6127 11:48:29.567342  0000000001
 6128 11:48:29.579857  # [   59.066486] RAX: ffffffffffffffda RBX: 00000000[   68.964513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6129 11:48:29.583150  0000000b RCX: 00007f94ea8a3f33
 6130 11:48:29.589607  # [   59.074456] RDX: 0000000000[   68.978748] irq event stamp: 0
 6131 11:48:29.596145  00000b RSI: 00007f94ea794000 RDI: 0000000000000001
 6132 11:48:29.602914  # [   59.082[   68.988370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6133 11:48:29.618772  428] RBP: 00007f94ea794000 R08: 00007f94ea793010 R09: 0000000000[   69.001635] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6134 11:48:29.619228  000000
 6135 11:48:29.635744  # [   59.090399] R10: 00007f94ea99e1c0 R11: 000000000000[   69.016981] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6136 11:48:29.636210  0246 R12: 0000000000000001
 6137 11:48:29.648888  # [   59.098369] R13: 00000000000000[   69.032393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6138 11:48:29.652011  01 R14: 0000000000020000 R15: 0000000000020000
 6139 11:48:29.658779  # [   59.106343][   69.045615] ---[ end trace 4ca682eed2089982 ]---
 6140 11:48:29.671803   Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[   69.056976] lkdtm: Saturation detected: still saturated
 6141 11:48:29.688473  rs_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6142 11:48:29.694499  # [   59.132805] CR2: ffffffff9456b504
 6143 11:48:29.697799  # [   59.142717] ---[ end trace 4ca682eed2089972 ]---
 6144 11:48:29.704547  # [   59.147872] RIP: 0010:lkdtm_BUG+0x5/0x10
 6145 11:48:29.724570  # [   59.152254] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 6146 11:48:29.731036  # [   59.173255] RSP: 0018:ffff9df2814bfe60 EFLAGS: 00010286
 6147 11:48:29.737262  # [   59.179089] RAX: ffffffff93ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 6148 11:48:29.747633  # [   59.187061] RDX: 0000000000000000 RSI: ffff99583ac1bf70 RDI: ffffffff94ad9c50
 6149 11:48:29.754057  # [   59.195030] RBP: ffffffff94f23dd8 R08: 0000000000000001 R09: 0000000000000001
 6150 11:48:29.764345  # [   59.203000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6151 11:48:29.770700  # [   59.210971] R13: ffff9df2814bff10 R14: ffff9df2814bff10 R15: ffff9957c39f5000
 6152 11:48:29.780324  # [   59.218942] FS:  00007f94ea97b580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 6153 11:48:29.787319  # [   59.227982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6154 11:48:29.793653  # [   59.234399] CR2: ffffffff9456b504 CR3: 0000000103e60005 CR4: 00000000003706e0
 6155 11:48:29.799918  # WRITE_KERN: saw 'call trace:': ok
 6156 11:48:29.803540  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6157 11:48:29.806596  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6158 11:48:29.813716  # [   59.371193] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6159 11:48:29.826964  # [   59.379629] lkdtm: attempting good refcount_inc() witho[   69.212295] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6160 11:48:29.830041  ut overflow
 6161 11:48:29.840297  # [   59.392757] lkdtm: attempting bad refcount_inc[   69.225958] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6162 11:48:29.843339  () overflow
 6163 11:48:29.853089  # [   59.405000] ------------[ cut here ]----------[   69.239664] ------------[ cut here ]------------
 6164 11:48:29.859804  [   69.251031] refcount_t: underflow; use-after-free.
 6165 11:48:29.860245  --
 6166 11:48:29.863110  # [   59.410156] refcount_t: saturated; leaking memory.
 6167 11:48:29.872860  # [[   69.256410] WARNING: CPU: 1 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6168 11:48:29.905942     59.421745] WARNING: CPU: 1 PID: 2058 at lib/refcount.c:22 ref[   69.272018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6169 11:48:29.908740  count_warn_saturate+0x51/0x110
 6170 11:48:29.922211  # [   59.437359] Modules linked [   69.304654] CPU: 1 PID: 2594 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6171 11:48:29.928374  [   69.319516] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6172 11:48:29.938800  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   69.326322] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6173 11:48:29.968746  alio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_[   69.338377] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6174 11:48:29.977811  ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x8[   69.365574] RSP: 0018:ffff9df28319fe40 EFLAGS: 00010286
 6175 11:48:29.984336  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6176 11:48:29.994933  # [   59.46999[   69.377621] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6177 11:48:30.001117  [   69.391804] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 6178 11:48:30.013893  9] CPU: 1 PID: 2058 Comm: cat Tainted: G      D W         5.10.1[   69.399778] RBP: ffffffff94ec8830 R08: 0000000000000000 R09: 0000000000000000
 6179 11:48:30.017043  38-cip15 #1
 6180 11:48:30.030744  # [   59.484864] Hardware name: Google Rammus/Rammu[   69.413983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6181 11:48:30.031215  s, BIOS  09/04/2020
 6182 11:48:30.043798  # [   59.491673] RIP: 0010:refcount_warn_sa[   69.428149] R13: ffff9df28319ff10 R14: ffff9df28319ff10 R15: ffff9957c4eb9000
 6183 11:48:30.053487  [   69.442333] FS:  00007fddc4125580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 6184 11:48:30.053808  turate+0x51/0x110
 6185 11:48:30.066395  # [   59.503720] Code: 84 bc 00 00 00 c3 cc c[   69.451376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6186 11:48:30.072563  [   69.464003] CR2: 00007fddc3f3e000 CR3: 00000001013e2003 CR4: 00000000003706e0
 6187 11:48:30.082621  c cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6[   69.471974] Call Trace:
 6188 11:48:30.096331   94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 8[   69.480915]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6189 11:48:30.099711  0 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 6190 11:48:30.105875  # [   59.530918] RS[   69.493262]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6191 11:48:30.112676  P: 0018:ffff9df282927e48 EFLAGS: 00010286
 6192 11:48:30.119130  # [   59.542972] RAX:[   69.505800]  direct_entry.cold+0x2c/0x38
 6193 11:48:30.122431   0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6194 11:48:30.129292  #[   69.516395]  full_proxy_write+0x53/0x80
 6195 11:48:30.139702   [   59.550949] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI:[   69.526891]  vfs_write+0xe7/0x3a0
 6196 11:48:30.142552  [   69.536803]  ksys_write+0x68/0xf0
 6197 11:48:30.142806   ffff99583ac9bf70
 6198 11:48:30.152757  # [   59.565134] RBP: ffffffff94ec8afd R08: 0[   69.540505]  do_syscall_64+0x30/0x40
 6199 11:48:30.155822  000000000000000 R09: 0000000000000000
 6200 11:48:30.165765  # [   59.573111] R10: 000[   69.550703]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6201 11:48:30.169446  [   69.562559] RIP: 0033:0x7fddc404df33
 6202 11:48:30.175590  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6203 11:48:30.195625  # [  [   69.566553] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6204 11:48:30.205394  [   69.593740] RSP: 002b:00007ffe79056fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6205 11:48:30.218172   59.587293] R13: ffff9df282927f10 R14: ffff9df282927f10 R15: fff[   69.602214] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fddc404df33
 6206 11:48:30.225075  [   69.616392] RDX: 0000000000000020 RSI: 00007fddc3f3e000 RDI: 0000000000000001
 6207 11:48:30.228282  f9957c311c000
 6208 11:48:30.241121  # [   59.595266] FS:  00007fdd6d715580(0000) GS:f[   69.624366] RBP: 00007fddc3f3e000 R08: 00007fddc3f3d010 R09: 0000000000000000
 6209 11:48:30.244728  fff99583ac80000(0000) knlGS:0000000000000000
 6210 11:48:30.254533  # [   59.610518] C[   69.638551] R10: 00007fddc41481c0 R11: 0000000000000246 R12: 0000000000000001
 6211 11:48:30.258081  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6212 11:48:30.268378  # [   59.61693[   69.652741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6213 11:48:30.278175  9] CR2: 00007fdd6d52e000 CR3: 0000000104c30002 CR4: 000000000037[   69.666946] irq event stamp: 0
 6214 11:48:30.284406  [   69.676547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6215 11:48:30.284943  06e0
 6216 11:48:30.287760  # [   59.631125] Call Trace:
 6217 11:48:30.301388  # [   59.633859]  lkdtm_REFC[   69.683549] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6218 11:48:30.310738  [   69.698891] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6219 11:48:30.314333  OUNT_INC_OVERFLOW+0x70/0x98
 6220 11:48:30.324313  # [   59.645423]  direct_entry.cold[   69.708029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6221 11:48:30.327392  [   69.721252] ---[ end trace 4ca682eed2089983 ]---
 6222 11:48:30.330558  +0x2c/0x38
 6223 11:48:30.333666  # [   59.656047]  full_proxy_write+0x53/0x80
 6224 11:48:30.340559  # [   [   69.726442] lkdtm: Saturation detected: still saturated
 6225 11:48:30.344093  59.660347]  vfs_write+0xe7/0x3a0
 6226 11:48:30.347101  # [   59.670263]  ksys_write+0x68/0xf0
 6227 11:48:30.350269  # [   59.673975]  do_syscall_64+0x30/0x40
 6228 11:48:30.357113  # [   59.677979]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6229 11:48:30.360659  # [   59.683630] RIP: 0033:0x7fdd6d63df33
 6230 11:48:30.383434  # [   59.687625] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6231 11:48:30.390177  # [   59.708619] RSP: 002b:00007ffdabd59558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6232 11:48:30.400028  # [   59.717088] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdd6d63df33
 6233 11:48:30.406280  # [   59.725068] RDX: 0000000000000016 RSI: 00007fdd6d52e000 RDI: 0000000000000001
 6234 11:48:30.416268  # [   59.739253] RBP: 00007fdd6d52e000 R08: 00007fdd6d52d010 R09: 0000000000000000
 6235 11:48:30.422526  # [   59.753441] R10: 00007fdd6d7381c0 R11: 0000000000000246 R12: 0000000000000001
 6236 11:48:30.433113  # [   59.767637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6237 11:48:30.436210  # [   59.781827] irq event stamp: 0
 6238 11:48:30.442499  # [   59.791440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6239 11:48:30.452514  # [   59.804657] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6240 11:48:30.462250  # [   59.820007] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6241 11:48:30.469225  # [   59.835363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6242 11:48:30.475500  # [   59.848580] ---[ end trace 4ca682eed2089973 ]---
 6243 11:48:30.479053  # [   59.859952] lkdtm: Overflow detected: saturated
 6244 11:48:30.485430  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6245 11:48:30.488539  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6246 11:48:30.492341  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6247 11:48:30.498713  # [   59.986217] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6248 11:48:30.508327  # [   59.996025] lkdtm: attempting good refcount_add() without overflow
 6249 11:48:30.512237  # [   60.009150] lkdtm: attempting bad refcount_add() overflow
 6250 11:48:30.518527  # [   60.021396] ------------[ cut here ]------------
 6251 11:48:30.524826  # [   60.032772] refcount_t: saturated; leaking memory.
 6252 11:48:30.534589  # [   60.044370] WARNING: CPU: 1 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6253 11:48:30.561739  # [   60.059987] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6254 11:48:30.567753  # [   60.092652] CPU: 1 PID: 2090 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6255 11:48:30.578324  # [   60.107498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6256 11:48:30.580870  # [   60.120519] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6257 11:48:30.594203  # [   60.132569] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 [   69.983149] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6258 11:48:30.607800  80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 0[   69.993828] lkdtm: attempting good copy_to_user of correct size
 6259 11:48:30.620666  1 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 [   70.006685] lkdtm: attempting bad copy_to_user of too large size
 6260 11:48:30.623692  75 cb 48 c7 c7 68 46 e6
 6261 11:48:30.631228  # [   60.159768] RSP: 0018:ffff9df2829cfe48 EFLAGS: 00010286
 6262 11:48:30.636876  # [   60.171819] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6263 11:48:30.647374  # [   60.186007] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 6264 11:48:30.654077  # [   60.200215] RBP: ffffffff94ec8b13 R08: 0000000000000000 R09: 0000000000000000
 6265 11:48:30.663904  # [   60.214404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6266 11:48:30.669933  # [   60.228588] R13: ffff9df2829cff10 R14: ffff9df2829cff10 R15: ffff9957c4f4a000
 6267 11:48:30.680255  # [   60.242776] FS:  00007f1a30451580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 6268 11:48:30.686860  # [   60.258029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6269 11:48:30.692942  # [   60.270662] CR2: 00007f1a3026a000 CR3: 00000001055b0002 CR4: 00000000003706e0
 6270 11:48:30.696231  # [   60.284847] Call Trace:
 6271 11:48:30.702604  # [   60.293800]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6272 11:48:30.706079  # [   60.305367]  direct_entry.cold+0x2c/0x38
 6273 11:48:30.712552  # [   60.315961]  full_proxy_write+0x53/0x80
 6274 11:48:30.715768  # [   60.326458]  vfs_write+0xe7/0x3a0
 6275 11:48:30.719022  # [   60.336373]  ksys_write+0x68/0xf0
 6276 11:48:30.722642  # [   60.346289]  do_syscall_64+0x30/0x40
 6277 11:48:30.729260  # [   60.356494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6278 11:48:30.732686  # [   60.368351] RIP: 0033:0x7f1a30379f33
 6279 11:48:30.755501  # [   60.378555] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6280 11:48:30.762245  # [   60.405753] RSP: 002b:00007ffc5231b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6281 11:48:30.771894  # [   60.420427] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1a30379f33
 6282 11:48:30.781507  # [   60.434617] RDX: 0000000000000016 RSI: 00007[   70.169130] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6283 11:48:30.791723  [   70.181887] lkdtm: attempting good copy_from_user of correct size
 6284 11:48:30.795311  f1a3026a000 RDI: 0000000000000001
 6285 11:48:30.804814  # [   60.448804] RBP: 00007f1[   70.188717] lkdtm: attempting bad copy_from_user of too large size
 6286 11:48:30.808207  a3026a000 R08: 00007f1a30269010 R09: 0000000000000000
 6287 11:48:30.818535  # [   60.462995] R10: 00007f1a304741c0 R11: 0000000000000246 R12: 0000000000000001
 6288 11:48:30.825272  # [   60.477212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6289 11:48:30.828232  # [   60.491400] irq event stamp: 0
 6290 11:48:30.834748  # [   60.501020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6291 11:48:30.844577  # [   60.514241] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6292 11:48:30.854373  # [   60.529595] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6293 11:48:30.861319  # [   60.544949] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6294 11:48:30.867295  # [   60.558166] ---[ end trace 4ca682eed2089974 ]---
 6295 11:48:30.871052  # [   60.569541] lkdtm: Overflow detected: saturated
 6296 11:48:30.877277  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6297 11:48:30.881102  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6298 11:48:30.887499  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6299 11:48:30.894579  # [   60.677986] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6300 11:48:30.901027  # [   60.687881] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6301 11:48:30.907287  # [   60.701010] ------------[ cut here ]------------
 6302 11:48:30.914633  # [   60.712368] refcount_t: saturated; leaking memory.
 6303 11:48:30.923956  # [   60.723940] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6304 11:48:30.950120  # [   60.739540] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6305 11:48:30.960075  # [   60.772225] CPU: 0 PID: 2122 Co[   70.350690] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6306 11:48:30.967373  mm: cat Tainted: G      D W         5.10.138-cip15 #1
 6307 11:48:30.972764  # [   60.[   70.358291] lkdtm: attempting good copy_to_user inside whitelist
 6308 11:48:30.979604  787106] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6309 11:48:30.986337  #[   70.371226] lkdtm: attempting bad copy_to_user outside whitelist
 6310 11:48:30.993418   [   60.800135] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6311 11:48:31.012761  # [   60.812171] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6312 11:48:31.019845  # [   60.839434] RSP: 0018:ffff9df282a2fe38 EFLAGS: 00010282
 6313 11:48:31.026056  # [   60.851475] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6314 11:48:31.036033  # [   60.865696] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6315 11:48:31.042311  # [   60.879933] RBP: ffffffff94ec8750 R08: 0000000000000000 R09: 0000000000000000
 6316 11:48:31.052433  # [   60.894105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6317 11:48:31.058762  # [   60.908326] R13: ffff9df282a2ff10 R14: ffff9df282a2ff10 R15: ffff9957c5740000
 6318 11:48:31.068625  # [   60.922508] FS:  00007f109cb06580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6319 11:48:31.075372  # [   60.937801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6320 11:48:31.085432  # [   60.950414] CR2: 00007f109c91f000 CR3: 000000010311a001 CR4: 00000000003706f0
 6321 11:48:31.085863  # [   60.964611] Call Trace:
 6322 11:48:31.092103  # [   60.973576]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6323 11:48:31.098475  # [   60.985909]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6324 11:48:31.105450  # [   60.998360]  direct_entry.cold+0x2c/0x38
 6325 11:48:31.108357  # [   61.008946]  full_proxy_write+0x53/0x80
 6326 11:48:31.111347  # [   61.019477]  vfs_write+0xe7/0x3a0
 6327 11:48:31.115016  # [   61.029376]  ksys_write+0x68/0xf0
 6328 11:48:31.121261  # [   61.039321]  do_syscall_64+0x30/0x40
 6329 11:48:31.124443  # [   61.049514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6330 11:48:31.131842  # [   61.061388] RIP: 0033:0x7f109ca2ef33
 6331 11:48:31.141813  # [   61.071584] Code: 8b 15 61 ef 0c 00 f7 d8 6[   70.527352] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6332 11:48:31.148350  [   70.540757] lkdtm: attempting good copy_from_user inside whitelist
 6333 11:48:31.161162  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[   70.547681] lkdtm: attempting bad copy_from_user outside whitelist
 6334 11:48:31.174303   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6335 11:48:31.180689  # [   61.098824] RSP: 002b:00007fff12061fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6336 11:48:31.190686  # [   61.113481] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f109ca2ef33
 6337 11:48:31.197744  # [   61.127680] RDX: 000000000000001f RSI: 00007f109c91f000 RDI: 0000000000000001
 6338 11:48:31.207113  # [   61.141855] RBP: 00007f109c91f000 R08: 00007f109c91e010 R09: 0000000000000000
 6339 11:48:31.213903  # [   61.156060] R10: 00007f109cb291c0 R11: 0000000000000246 R12: 0000000000000001
 6340 11:48:31.223306  # [   61.170279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6341 11:48:31.226916  # [   61.184457] irq event stamp: 0
 6342 11:48:31.233774  # [   61.194087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6343 11:48:31.243288  # [   61.207323] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6344 11:48:31.250107  # [   61.222678] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6345 11:48:31.259895  # [   61.238042] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6346 11:48:31.262923  # [   61.251229] ---[ end trace 4ca682eed2089975 ]---
 6347 11:48:31.269935  # [   61.262635] lkdtm: Overflow detected: saturated
 6348 11:48:31.276557  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6349 11:48:31.279999  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6350 11:48:31.286434  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6351 11:48:31.292675  # [   61.377298] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6352 11:48:31.300124  # [   61.387101] lkdtm: attempting bad refcount_add_not_zero() overflow
 6353 11:48:31.305741  # [   61.394008] ------------[ cut here ]------------
 6354 11:48:31.312992  # [   61.399169] refcount_t: saturated; leaking memory.
 6355 11:48:31.325554  # [   61.404552] WARNING: CPU: 2 PID: 2154 at lib/refcount.c:19[   70.710314] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6356 11:48:31.332488  [   70.723125] lkdtm: good_stack: ffff9df283547e20-ffff9df283547e40
 6357 11:48:31.335118   refcount_warn_saturate+0x97/0x110
 6358 11:48:31.345563  # [   61.413988] Modules lin[   70.729848] lkdtm: bad_stack : ffff9df283547da8-ffff9df283547dc8
 6359 11:48:31.351774  [   70.742788] lkdtm: attempting good copy_to_user of local stack
 6360 11:48:31.364740  ked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indu[   70.749317] lkdtm: attempting bad copy_to_user of distant stack
 6361 11:48:31.381531  strialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6362 11:48:31.391109  # [   61.446627] CPU: 2 PID: 2154 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6363 11:48:31.397678  # [   61.455307] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6364 11:48:31.404064  # [   61.468331] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6365 11:48:31.423965  # [   61.474201] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6366 11:48:31.430489  # [   61.501404] RSP: 0018:ffff9df282ac7e38 EFLAGS: 00010282
 6367 11:48:31.437524  # [   61.507273] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6368 11:48:31.447281  # [   61.515265] RDX: ffff99583ad2c660 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 6369 11:48:31.453533  # [   61.523256] RBP: ffffffff94ec8770 R08: 0000000000000000 R09: 0000000000000000
 6370 11:48:31.463646  # [   61.531267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6371 11:48:31.469981  # [   61.539263] R13: ffff9df282ac7f10 R14: ffff9df282ac7f10 R15: ffff9957c13f1000
 6372 11:48:31.480287  # [   61.547236] FS:  00007f41a17fa580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 6373 11:48:31.486519  # [   61.556294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6374 11:48:31.499473  # [   61.562713] CR2: 00007f41a1613000 CR3: 00000001040f6006 CR4: 00000000[   70.887426] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6375 11:48:31.506105  [   70.899884] lkdtm: good_stack: ffff9df2835bfe20-ffff9df2835bfe40
 6376 11:48:31.509729  003706e0
 6377 11:48:31.512591  # [   61.570684] Call Trace:
 6378 11:48:31.519754  # [   61.573416]  __refc[   70.906606] lkdtm: bad_stack : ffff9df2835bfda8-ffff9df2835bfdc8
 6379 11:48:31.525955  ount_add_not_zero.constprop.0+0x2a/0x35
 6380 11:48:31.532529  # [   61.579570]  lkdtm[   70.919538] lkdtm: attempting good copy_from_user of local stack
 6381 11:48:31.539103  [   70.932454] lkdtm: attempting bad copy_from_user of distant stack
 6382 11:48:31.545649  _REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6383 11:48:31.549291  # [   61.592002]  direct_entry.cold+0x2c/0x38
 6384 11:48:31.552336  # [   61.596384]  full_proxy_write+0x53/0x80
 6385 11:48:31.559095  # [   61.600699]  vfs_write+0xe7/0x3a0
 6386 11:48:31.562117  # [   61.604433]  ksys_write+0x68/0xf0
 6387 11:48:31.565517  # [   61.608161]  do_syscall_64+0x30/0x40
 6388 11:48:31.572195  # [   61.612201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6389 11:48:31.575522  # [   61.617852] RIP: 0033:0x7f41a1722f33
 6390 11:48:31.595252  # [   61.628052] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6391 11:48:31.605196  # [   61.649035] RSP: 002b:00007ffe0ce0d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6392 11:48:31.615010  # [   61.657493] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41a1722f33
 6393 11:48:31.621841  # [   61.665465] RDX: 000000000000001f RSI: 00007f41a1613000 RDI: 0000000000000001
 6394 11:48:31.631661  # [   61.673437] RBP: 00007f41a1613000 R08: 00007f41a1612010 R09: 0000000000000000
 6395 11:48:31.638346  # [   61.681411] R10: 00007f41a181d1c0 R11: 0000000000000246 R12: 0000000000000001
 6396 11:48:31.644847  # [   61.689383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6397 11:48:31.651286  # [   61.697361] irq event stamp: 0
 6398 11:48:31.657746  # [   61.700798] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6399 11:48:31.668076  # [   61.707799] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6400 11:48:31.678462  # [   61.716962] softirqs last  enabled at (0): [   71.068761] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6401 11:48:31.681316  [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6402 11:48:31.691198  # [   61.726102][   71.076632] lkdtm: good_stack: ffff9df283677e20-ffff9df283677e40
 6403 11:48:31.697778   softirqs last disabled at (0): [<0000000000000000>] 0x0
 6404 11:48:31.704388  # [   [   71.089555] lkdtm: bad_stack : ffff9df283677ff8-ffff9df283678018
 6405 11:48:31.707502  61.733103] ---[ end trace 4ca682eed2089976 ]---
 6406 11:48:31.717384  # [   61.738263[   71.102501] lkdtm: attempting good copy_to_user of local stack
 6407 11:48:31.720840  ] lkdtm: Overflow detected: saturated
 6408 11:48:31.730699  # REFCOUNT_ADD_NOT_ZERO_O[   71.115220] lkdtm: attempting bad copy_to_user of distant stack
 6409 11:48:31.734071  VERFLOW: saw 'call trace:': ok
 6410 11:48:31.740591  ok 45 selftests: lkdtm: REFCOUNT[   71.128062] lkdtm: copy_to_user failed, but lacked Oops
 6411 11:48:31.743998  _ADD_NOT_ZERO_OVERFLOW.sh
 6412 11:48:31.747333  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6413 11:48:31.753375  # [   61.866856] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6414 11:48:31.760342  # [   61.873967] lkdtm: attempting good refcount_dec()
 6415 11:48:31.767153  # [   61.885467] lkdtm: attempting bad refcount_dec() to zero
 6416 11:48:31.770423  # [   61.897612] ------------[ cut here ]------------
 6417 11:48:31.777041  # [   61.908983] refcount_t: decrement hit 0; leaking memory.
 6418 11:48:31.787114  # [   61.921141] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6419 11:48:31.813214  # [   61.936770] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6420 11:48:31.823408  # [   61.969408] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6421 11:48:31.829798  # [   61.984312] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6422 11:48:31.836636  # [   61.997320] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6423 11:48:31.856206  # [   62.009391] Code: f0 46 e6 94 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 94 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6424 11:48:31.862984  # [   62.036580] RSP: 0018:ffff9df282b3fe48 EFLAGS: 00010286
 6425 11:48:31.872545  # [   62.048630] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6426 11:48:31.879036  # [   62.062802] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6427 11:48:31.888615  # [   62.076990] RBP: ffffffff94ec8b29 R08: 0000000000000000 R09: 0000000000000000
 6428 11:48:31.899039  # [   62.091177] R10: 00000000fff[   71.289329] lkdtm: Performing direct entry USERCOPY_KERNEL
 6429 11:48:31.905574  [   71.295635] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff94ada0f0
 6430 11:48:31.915535  [   71.304344] lkdtm: attempting bad copy_to_user from kernel text: ffffffff938e2df0
 6431 11:48:31.918460  fe000 R11: 3fffffffffffffff R12: 0000000000000012
 6432 11:48:31.924879  # [   62.1053[   71.312715] lkdtm: FAIL: survived bad copy_to_user()
 6433 11:48:31.931558  77] R13: ffff9df282b3ff10 R14: ffff9df282b3ff10 R15: ffff9957c311b000
 6434 11:48:31.942165  # [   62.119553] FS:  00007f842d017580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6435 11:48:31.948674  # [   62.134820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6436 11:48:31.957988  # [   62.147455] CR2: 00007f842ce30000 CR3: 0000000104d9e006 CR4: 00000000003706f0
 6437 11:48:31.961322  # [   62.161650] Call Trace:
 6438 11:48:31.964846  # [   62.170610]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6439 11:48:31.971378  # [   62.181787]  direct_entry.cold+0x2c/0x38
 6440 11:48:31.974666  # [   62.192370]  full_proxy_write+0x53/0x80
 6441 11:48:31.977863  # [   62.202871]  vfs_write+0xe7/0x3a0
 6442 11:48:31.981756  # [   62.212777]  ksys_write+0x68/0xf0
 6443 11:48:31.984608  # [   62.222712]  do_syscall_64+0x30/0x40
 6444 11:48:31.991028  # [   62.232898]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6445 11:48:31.997497  # [   62.244760] RIP: 0033:0x7f842cf3ff33
 6446 11:48:32.017787  # [   62.254985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6447 11:48:32.027417  # [   62.282216] RSP: 002b:00007fff3fc70748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6448 11:48:32.033808  # [   62.296866] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f842cf3ff33
 6449 11:48:32.043571  # [   62.311119] RDX: 0000000000000012 RSI: 00007f842ce30000 RDI: 0000000000000001
 6450 11:48:32.051176  # [   62.325311] RBP: 00007f842ce30000 R08: 00007f842ce2f010 R09: 0000000000000000
 6451 11:48:32.060008  # [   62.339523] R10: 00007f842d03a1c0 R11: 0000000000000246 R12: 0000000000000001
 6452 11:48:32.066634  # [   62.353711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6453 11:48:32.070129  # [   62.367928] irq event stamp: 0
 6454 11:48:32.076322  # [   62.377585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6455 11:48:32.086026  # [   62.390863] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6456 11:48:32.092630  # [   62.4[   71.479908] lkdtm: Performing direct entry STACKLEAK_ERASING
 6457 11:48:32.102756  [   71.492402] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6458 11:48:32.115819  06199] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_[   71.500294] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6459 11:48:32.122591  [   71.514274] lkdtm: FAIL: the thread stack is NOT properly erased
 6460 11:48:32.132676  [   71.520987] CPU: 2 PID: 2959 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6461 11:48:32.139130  [   71.529666] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6462 11:48:32.142557  [   71.536471] Call Trace:
 6463 11:48:32.142966  process+0x640/0x1c80
 6464 11:48:32.152122  # [   62.421614] softirqs last disabled at[   71.539213]  dump_stack+0x77/0x9b
 6465 11:48:32.155737  [   71.549122]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6466 11:48:32.158824  [   71.554276]  direct_entry.cold+0x2c/0x38
 6467 11:48:32.165602  [   71.558654]  full_proxy_write+0x53/0x80
 6468 11:48:32.169095  [   71.562933]  vfs_write+0xe7/0x3a0
 6469 11:48:32.171807  [   71.566621]  ksys_write+0x68/0xf0
 6470 11:48:32.175366  [   71.570312]  do_syscall_64+0x30/0x40
 6471 11:48:32.181987  [   71.574301]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6472 11:48:32.185108  [   71.579941] RIP: 0033:0x7fc10c22df33
 6473 11:48:32.208014  [   71.583929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6474 11:48:32.214831  [   71.604909] RSP: 002b:00007ffd7192af88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6475 11:48:32.221447  [   71.613362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc10c22df33
 6476 11:48:32.231465  [   71.621329] RDX: 0000000000000012 RSI: 00007fc10c11e000 RDI: 0000000000000001
 6477 11:48:32.237813  [   71.629296] RBP: 00007fc10c11e000 R08: 00007fc10c11d010 R09: 0000000000000000
 6478 11:48:32.247910  [   71.637264] R10: 00007fc10c3281c0 R11: 0000000000000246 R12: 0000000000000001
 6479 11:48:32.254508  [   71.645232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6480 11:48:32.257437   (0): [<0000000000000000>] 0x0
 6481 11:48:32.264241  # [   62.434836] ---[ end trace 4ca682eed2089977 ]---
 6482 11:48:32.267958  # [   62.446241] lkdtm: Zero detected: saturated
 6483 11:48:32.273738  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6484 11:48:32.277013  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6485 11:48:32.280569  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6486 11:48:32.287191  # [   62.572384] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6487 11:48:32.294089  # [   62.581888] lkdtm: attempting bad refcount_dec() below zero
 6488 11:48:32.300303  # [   62.588116] ------------[ cut here ]------------
 6489 11:48:32.307836  # [   62.593274] refcount_t: decrement hit 0; leaking memory.
 6490 11:48:32.317099  # [   62.599223] WARNING: CPU: 2 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6491 11:48:32.343117  # [   62.614858] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6492 11:48:32.352888  # [   62.641322] CPU: 2 PID: 2221 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6493 11:48:32.359078  # [   62.656198] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6494 11:48:32.365805  # [   62.663016] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6495 11:48:32.385738  # [   62.675062] Code: f0 46 e6 94 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 94 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6496 11:48:32.391796  # [   62.696046] RSP: 0018:ffff9df282bffe48 EFLAGS: 00010286
 6497 11:48:32.398910  # [   62.701882] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6498 11:48:32.409159  # [   62.709854] RDX: ffff99583ad2c660 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 6499 11:48:32.415200  # [   62.717826] RBP: ffffffff94ec8b3b R08: 0000000000000000 R09: 0000000000000000
 6500 11:48:32.424958  # [   62.725801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6501 11:48:32.431750  # [   62.739994] R13: ffff9df282bfff10 R14: ffff9df282bfff10 R15: ffff9957c4012000
 6502 11:48:32.441529  # [   62.754205] FS:  00007f4f[   71.832334] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6503 11:48:32.455184  e205a580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000[   71.840547] lkdtm: Calling matched prototype ...
 6504 11:48:32.464974  # [   62.763255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   71.851933] lkdtm: Calling mismatched prototype ...
 6505 11:48:32.465196  033
 6506 11:48:32.478032  # [   62.775884] CR2: 00007f4fe1e73000 CR3: 0000000104d8600[   71.863590] lkdtm: Fail: survived mismatched prototype function call!
 6507 11:48:32.482032  6 CR4: 00000000003706e0
 6508 11:48:32.484492  # [   62.783859] Call Trace:
 6509 11:48:32.487939  # [   62.786636]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6510 11:48:32.495108  # [   62.792001]  direct_entry.cold+0x2c/0x38
 6511 11:48:32.498360  # [   62.802588]  full_proxy_write+0x53/0x80
 6512 11:48:32.500989  # [   62.806904]  vfs_write+0xe7/0x3a0
 6513 11:48:32.508095  # [   62.810636]  ksys_write+0x68/0xf0
 6514 11:48:32.510987  # [   62.814362]  do_syscall_64+0x30/0x40
 6515 11:48:32.518064  # [   62.818378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6516 11:48:32.521160  # [   62.824020] RIP: 0033:0x7f4fe1f82f33
 6517 11:48:32.540586  # [   62.828012] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6518 11:48:32.550646  # [   62.848999] RSP: 002b:00007fffcca72508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6519 11:48:32.560567  # [   62.857461] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4fe1f82f33
 6520 11:48:32.567014  # [   62.865437] RDX: 0000000000000016 RSI: 00007f4fe1e73000 RDI: 0000000000000001
 6521 11:48:32.576933  # [   62.873410] RBP: 00007f4fe1e73000 R08: 00007f4fe1e72010 R09: 0000000000000000
 6522 11:48:32.583156  # [   62.881382] R10: 00007f4fe207d1c0 R11: 0000000000000246 R12: 0000000000000001
 6523 11:48:32.593111  # [   62.889356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6524 11:48:32.596690  # [   62.897336] irq event stamp: 0
 6525 11:48:32.603270  # [   62.900769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6526 11:48:32.613569  # [   62.913985] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6527 11:48:32.623467  # [   62.923125] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6528 11:48:32.629872  # [   62.932264] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6529 11:48:32.636294  # [   62.939266] ---[ end trace 4ca682eed2089978 ]---
 6530 11:48:32.642852  # [   62.944423] lkdtm: Negative detected: saturated
 6531 11:48:32.649495  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6532 11:48:32.653399  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6533 11:48:32.659074  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6534 11:48:32.666193  # [   63.059709] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6535 11:48:32.676127  # [   63.069009] lkdtm: attempting bad refcount_dec_and_test() below zero
 6536 11:48:32.679214  # [   63.076165] ------------[ cut here ]------------
 6537 11:48:32.685390  # [   63.081333] refcount_t: underflow; use-after-free.
 6538 11:48:32.695276  # [   63.092909] WARNING: CPU: 2 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6539 11:48:32.722555  # [   63.108544] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6540 11:48:32.731159  # [   63.141214] CPU: 2 PID: 2256 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6541 11:48:32.738477  # [   63.149875] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6542 11:48:32.744522  # [   63.162922] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6543 11:48:32.767730  # [   63.168771] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6544 11:48:32.774058  # [   63.195967] RSP: 0018:ffff9df282c47e40 EFLAGS: 00010286
 6545 11:48:32.780412  # [   63.201804] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6546 11:48:32.790930  # [   63.209779] RDX: ffff99583ad2c660 RSI: ffff99583ad1bf70 RDI: ffff99583ad1bf70
 6547 11:48:32.797047  # [   63.217754] RBP: ffffffff94ec8790 R08: 0000000000000000 R09: 0000000000000000
 6548 11:48:32.806803  # [   63.225728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6549 11:48:32.813943  # [   63.233701] R13: ffff9df282c47f10 R14: ffff9df282c47f10 R15: ffff9957c3ed9000
 6550 11:48:32.823384  # [   63.241678] FS:  00007f3bda293580(0000) GS:ffff99583ad00000(0000) knlGS:0000000000000000
 6551 11:48:32.829894  # [   63.250720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6552 11:48:32.840334  # [   63.257140] CR2: 00007f3bda0ac000 CR3: 0000000103142003 CR4: 00000000003706e0
 6553 11:48:32.843709  # [   63.265113] Call Trace:
 6554 11:48:32.849988  # [   63.267845]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6555 11:48:32.856821  # [   63.274006]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6556 11:48:32.859662  # [   63.280261]  direct_entry.cold+0x2c/0x38
 6557 11:48:32.866077  # [   63.284675]  full_proxy_write+0x53/0x80
 6558 11:48:32.869916  # [   63.288992]  vfs_write+0xe7/0x3a0
 6559 11:48:32.873300  # [   63.292723]  ksys_write+0x68/0xf0
 6560 11:48:32.876481  # [   63.296450]  do_syscall_64+0x30/0x40
 6561 11:48:32.883203  # [   63.300473]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6562 11:48:32.889681  # [   63.306140] RIP: 0033:0x7f3bda1bbf33
 6563 11:48:32.909181  # [   63.310157] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6564 11:48:32.919879  # [   63.331146] RSP: 002b:00007ffe33855968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6565 11:48:32.929254  # [   63.339630] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3bda1bbf33
 6566 11:48:32.935997  # [   63.347606] RDX: 000000000000001f RSI: 00007f3bda0ac000 RDI: 0000000000000001
 6567 11:48:32.945807  # [   63.355581] RBP: 00007f3bda0ac000 R08: 00007f3bda0ab010 R09: 0000000000000000
 6568 11:48:32.952324  # [   63.363553] R10: 00007f3bda2b61c0 R11: 0000000000000246 R12: 0000000000000001
 6569 11:48:32.962418  # [   63.371529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6570 11:48:32.965379  # [   63.385727] irq event stamp: 0
 6571 11:48:32.972059  # [   63.395349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6572 11:48:32.981685  # [   63.402355] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6573 11:48:32.991730  # [   63.411497] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6574 11:48:32.998400  # [   63.420636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6575 11:48:33.005187  # [   63.427640] ---[ end trace 4ca682eed2089979 ]---
 6576 11:48:33.008498  # [   63.432797] lkdtm: Negative detected: saturated
 6577 11:48:33.018072  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6578 11:48:33.021710  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6579 11:48:33.027851  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6580 11:48:33.038150  # [   63.565013] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6581 11:48:33.044534  # [   63.576229] lkdtm: attempting bad refcount_sub_and_test() below zero
 6582 11:48:33.051452  # [   63.589574] ------------[ cut here ]------------
 6583 11:48:33.054577  # [   63.600945] refcount_t: underflow; use-after-free.
 6584 11:48:33.064940  # [   63.612526] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6585 11:48:33.093278  # [   63.628156] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6586 11:48:33.103624  # [   63.660800] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6587 11:48:33.109826  # [   63.675688] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6588 11:48:33.116387  # [   63.688755] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6589 11:48:33.136173  # [   63.700781] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6590 11:48:33.142700  # [   63.728052] RSP: 0018:ffff9df282cb7e40 EFLAGS: 00010286
 6591 11:48:33.153072  # [   63.740070] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6592 11:48:33.159565  # [   63.754276] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6593 11:48:33.168964  # [   63.768465] RBP: ffffffff94ec87b0 R08: 0000000000000000 R09: 0000000000000000
 6594 11:48:33.178782  # [   63.782652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6595 11:48:33.184994  # [   63.796858] R13: ffff9df282cb7f10 R14: ffff9df282cb7f10 R15: ffff9957c3ce7000
 6596 11:48:33.195158  # [   63.811021] FS:  00007f4d994eb580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6597 11:48:33.202235  # [   63.826342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6598 11:48:33.211459  # [   63.838951] CR2: 00007f4d99304000 CR3: 000000010311a003 CR4: 00000000003706f0
 6599 11:48:33.215108  # [   63.853130] Call Trace:
 6600 11:48:33.221773  # [   63.862103]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6601 11:48:33.228179  # [   63.874440]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6602 11:48:33.230801  # [   63.886849]  direct_entry.cold+0x2c/0x38
 6603 11:48:33.237695  # [   63.897433]  full_proxy_write+0x53/0x80
 6604 11:48:33.241659  # [   63.907928]  vfs_write+0xe7/0x3a0
 6605 11:48:33.245232  # [   63.917838]  ksys_write+0x68/0xf0
 6606 11:48:33.247976  # [   63.927772]  do_syscall_64+0x30/0x40
 6607 11:48:33.254091  # [   63.937988]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6608 11:48:33.257420  # [   63.949847] RIP: 0033:0x7f4d99413f33
 6609 11:48:33.280622  # [   63.960034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6610 11:48:33.290099  # [   63.987223] RSP: 002b:00007ffc2d9f91d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6611 11:48:33.300125  # [   64.001905] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4d99413f33
 6612 11:48:33.306873  # [   64.016084] RDX: 000000000000001f RSI: 00007f4d99304000 RDI: 0000000000000001
 6613 11:48:33.316011  # [   64.030273] RBP: 00007f4d99304000 R08: 00007f4d99303010 R09: 0000000000000000
 6614 11:48:33.323158  # [   64.044455] R10: 00007f4d9950e1c0 R11: 0000000000000246 R12: 0000000000000001
 6615 11:48:33.333393  # [   64.058646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6616 11:48:33.336748  # [   64.072858] irq event stamp: 0
 6617 11:48:33.343280  # [   64.082445] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6618 11:48:33.352641  # [   64.095706] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6619 11:48:33.362750  # [   64.111042] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6620 11:48:33.369277  # [   64.126409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6621 11:48:33.375950  # [   64.139613] ---[ end trace 4ca682eed208997a ]---
 6622 11:48:33.382152  # [   64.151018] lkdtm: Negative detected: saturated
 6623 11:48:33.388406  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6624 11:48:33.395757  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6625 11:48:33.399227  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6626 11:48:33.405042  # [   64.287431] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6627 11:48:33.411669  # [   64.299154] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6628 11:48:33.418460  # [   64.306267] lkdtm: Good: zero detected
 6629 11:48:33.421980  # [   64.316663] lkdtm: Correctly stayed at zero
 6630 11:48:33.428286  # [   64.327545] lkdtm: attempting bad refcount_inc() from zero
 6631 11:48:33.434816  # [   64.339889] ------------[ cut here ]------------
 6632 11:48:33.441575  # [   64.351264] refcount_t: addition on 0; use-after-free.
 6633 11:48:33.451406  # [   64.357060] WARNING: CPU: 3 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6634 11:48:33.477978  # [   64.366498] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6635 11:48:33.488314  # [   64.399160] CPU: 3 PID: 2323 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6636 11:48:33.494371  # [   64.407826] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6637 11:48:33.500977  # [   64.420842] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6638 11:48:33.524267  # [   64.426704] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 94 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 6639 11:48:33.530645  # [   64.447692] RSP: 0018:ffff9df282d5fe48 EFLAGS: 00010286
 6640 11:48:33.536753  # [   64.453531] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6641 11:48:33.547138  # [   64.461506] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 6642 11:48:33.553951  # [   64.469479] RBP: ffffffff94ec8b51 R08: 0000000000000000 R09: 0000000000000000
 6643 11:48:33.563867  # [   64.477453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6644 11:48:33.569697  # [   64.485426] R13: ffff9df282d5ff10 R14: ffff9df282d5ff10 R15: ffff9957c57e6000
 6645 11:48:33.580029  # [   64.493398] FS:  00007f1f64556580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 6646 11:48:33.586193  # [   64.502439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6647 11:48:33.595895  # [   64.508860] CR2: 00007f1f6436f000 CR3: 0000000103bd0001 CR4: 00000000003706e0
 6648 11:48:33.599742  # [   64.516832] Call Trace:
 6649 11:48:33.602725  # [   64.519565]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6650 11:48:33.609450  # [   64.524559]  direct_entry.cold+0x2c/0x38
 6651 11:48:33.612535  # [   64.528966]  full_proxy_write+0x53/0x80
 6652 11:48:33.616005  # [   64.533282]  vfs_write+0xe7/0x3a0
 6653 11:48:33.623086  # [   64.537015]  ksys_write+0x68/0xf0
 6654 11:48:33.625338  # [   64.540740]  do_syscall_64+0x30/0x40
 6655 11:48:33.632021  # [   64.544755]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6656 11:48:33.635380  # [   64.550397] RIP: 0033:0x7f1f6447ef33
 6657 11:48:33.658430  # [   64.554389] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6658 11:48:33.668663  # [   64.575378] RSP: 002b:00007ffe36099498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6659 11:48:33.675099  # [   64.583840] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1f6447ef33
 6660 11:48:33.684346  # [   64.591813] RDX: 0000000000000012 RSI: 00007f1f6436f000 RDI: 0000000000000001
 6661 11:48:33.690885  # [   64.599788] RBP: 00007f1f6436f000 R08: 00007f1f6436e010 R09: 0000000000000000
 6662 11:48:33.700978  # [   64.613979] R10: 00007f1f645791c0 R11: 0000000000000246 R12: 0000000000000001
 6663 11:48:33.707788  # [   64.628171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6664 11:48:33.710725  # [   64.636168] irq event stamp: 0
 6665 11:48:33.720567  # [   64.639607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6666 11:48:33.730526  # [   64.646610] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6667 11:48:33.736754  # [   64.655748] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6668 11:48:33.747618  # [   64.664887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6669 11:48:33.750206  # [   64.671887] ---[ end trace 4ca682eed208997b ]---
 6670 11:48:33.757113  # [   64.677044] lkdtm: Zero detected: saturated
 6671 11:48:33.760265  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6672 11:48:33.766636  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6673 11:48:33.769979  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6674 11:48:33.776476  # [   64.809234] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6675 11:48:33.783207  # [   64.818603] lkdtm: attempting safe refcount_add_not_zero() from zero
 6676 11:48:33.789427  # [   64.825715] lkdtm: Good: zero detected
 6677 11:48:33.792936  # [   64.836111] lkdtm: Correctly stayed at zero
 6678 11:48:33.799439  # [   64.840788] lkdtm: attempting bad refcount_add() from zero
 6679 11:48:33.805641  # [   64.846920] ------------[ cut here ]------------
 6680 11:48:33.812898  # [   64.852077] refcount_t: addition on 0; use-after-free.
 6681 11:48:33.822868  # [   64.857845] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6682 11:48:33.848498  # [   64.867280] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6683 11:48:33.858459  # [   64.899913] CPU: 3 PID: 2355 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6684 11:48:33.865376  # [   64.914777] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6685 11:48:33.872155  # [   64.927801] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6686 11:48:33.894960  # [   64.939847] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 94 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 6687 11:48:33.901898  # [   64.960834] RSP: 0018:ffff9df282ddfe48 EFLAGS: 00010286
 6688 11:48:33.908188  # [   64.972881] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6689 11:48:33.917710  # [   64.980852] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 6690 11:48:33.924387  # [   64.988826] RBP: ffffffff94ec8b63 R08: 0000000000000000 R09: 0000000000000000
 6691 11:48:33.934239  # [   64.996797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6692 11:48:33.940716  # [   65.004767] R13: ffff9df282ddff10 R14: ffff9df282ddff10 R15: ffff9957c5cd4000
 6693 11:48:33.950469  # [   65.012741] FS:  00007fc0fc8e0580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 6694 11:48:33.956983  # [   65.021782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6695 11:48:33.966939  # [   65.034410] CR2: 00007fc0fc6f9000 CR3: 0000000104c62003 CR4: 00000000003706e0
 6696 11:48:33.970383  # [   65.048597] Call Trace:
 6697 11:48:33.973149  # [   65.051329]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6698 11:48:33.980359  # [   65.062506]  direct_entry.cold+0x2c/0x38
 6699 11:48:33.983108  # [   65.073098]  full_proxy_write+0x53/0x80
 6700 11:48:33.986300  # [   65.083595]  vfs_write+0xe7/0x3a0
 6701 11:48:33.993254  # [   65.093509]  ksys_write+0x68/0xf0
 6702 11:48:33.996243  # [   65.103423]  do_syscall_64+0x30/0x40
 6703 11:48:34.003528  # [   65.113626]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6704 11:48:34.006452  # [   65.119271] RIP: 0033:0x7fc0fc808f33
 6705 11:48:34.029161  # [   65.129472] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6706 11:48:34.038885  # [   65.156669] RSP: 002b:00007ffebcde19b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6707 11:48:34.045465  # [   65.165128] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc0fc808f33
 6708 11:48:34.055158  # [   65.179308] RDX: 0000000000000012 RSI: 00007fc0fc6f9000 RDI: 0000000000000001
 6709 11:48:34.061385  # [   65.193492] RBP: 00007fc0fc6f9000 R08: 00007fc0fc6f8010 R09: 0000000000000000
 6710 11:48:34.071952  # [   65.207677] R10: 00007fc0fc9031c0 R11: 0000000000000246 R12: 0000000000000001
 6711 11:48:34.078091  # [   65.215648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6712 11:48:34.085128  # [   65.229838] irq event stamp: 0
 6713 11:48:34.091261  # [   65.239458] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6714 11:48:34.101361  # [   65.246461] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6715 11:48:34.110977  # [   65.261037] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6716 11:48:34.117976  # [   65.270179] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6717 11:48:34.123823  # [   65.283392] ---[ end trace 4ca682eed208997c ]---
 6718 11:48:34.127566  # [   65.288548] lkdtm: Zero detected: saturated
 6719 11:48:34.134131  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6720 11:48:34.137153  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6721 11:48:34.140456  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6722 11:48:34.150313  # [   65.455787] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6723 11:48:34.157985  # [   65.467826] lkdtm: attempting bad refcount_inc() from saturated
 6724 11:48:34.160209  # [   65.480647] ------------[ cut here ]------------
 6725 11:48:34.166877  # [   65.492017] refcount_t: saturated; leaking memory.
 6726 11:48:34.176784  # [   65.503614] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6727 11:48:34.206669  # [   65.519243] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6728 11:48:34.212733  # [   65.551911] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6729 11:48:34.222741  # [   65.566801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6730 11:48:34.226656  # [   65.579833] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6731 11:48:34.249147  # [   65.591908] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 6732 11:48:34.255851  # [   65.619155] RSP: 0018:ffff9df282e7fe48 EFLAGS: 00010286
 6733 11:48:34.265805  # [   65.631205] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6734 11:48:34.272088  # [   65.645433] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6735 11:48:34.281783  # [   65.659601] RBP: ffffffff94ec8b75 R08: 0000000000000000 R09: 0000000000000000
 6736 11:48:34.288144  # [   65.673835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6737 11:48:34.298296  # [   65.688002] R13: ffff9df282e7ff10 R14: ffff9df282e7ff10 R15: ffff9957c31be000
 6738 11:48:34.308665  # [   65.702236] FS:  00007f052dc84580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6739 11:48:34.314675  # [   65.717510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6740 11:48:34.321402  # [   65.730164] CR2: 00007f052da9d000 CR3: 0000000103e02001 CR4: 00000000003706f0
 6741 11:48:34.324842  # [   65.744378] Call Trace:
 6742 11:48:34.331245  # [   65.753388]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6743 11:48:34.337644  # [   65.765054]  direct_entry.cold+0x2c/0x38
 6744 11:48:34.340848  # [   65.775676]  full_proxy_write+0x53/0x80
 6745 11:48:34.344330  # [   65.786204]  vfs_write+0xe7/0x3a0
 6746 11:48:34.347785  # [   65.796125]  ksys_write+0x68/0xf0
 6747 11:48:34.354663  # [   65.806046]  do_syscall_64+0x30/0x40
 6748 11:48:34.361105  # [   65.816256]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6749 11:48:34.363968  # [   65.828130] RIP: 0033:0x7f052dbacf33
 6750 11:48:34.387469  # [   65.838327] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6751 11:48:34.394147  # [   65.865541] RSP: 002b:00007ffca75c67c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6752 11:48:34.403585  # [   65.880232] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f052dbacf33
 6753 11:48:34.410388  # [   65.894439] RDX: 0000000000000017 RSI: 00007f052da9d000 RDI: 0000000000000001
 6754 11:48:34.419880  # [   65.908623] RBP: 00007f052da9d000 R08: 00007f052da9c010 R09: 0000000000000000
 6755 11:48:34.426687  # [   65.922824] R10: 00007f052dca71c0 R11: 0000000000000246 R12: 0000000000000001
 6756 11:48:34.436475  # [   65.937007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6757 11:48:34.439735  # [   65.951205] irq event stamp: 0
 6758 11:48:34.446351  # [   65.960792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6759 11:48:34.456500  # [   65.974008] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6760 11:48:34.466261  # [   65.989368] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6761 11:48:34.476333  # [   66.004709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6762 11:48:34.479196  # [   66.017935] ---[ end trace 4ca682eed208997d ]---
 6763 11:48:34.486097  # [   66.029295] lkdtm: Saturation detected: still saturated
 6764 11:48:34.495590  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6765 11:48:34.498841  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6766 11:48:34.505715  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6767 11:48:34.512155  # [   66.200351] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6768 11:48:34.518815  # [   66.209752] lkdtm: attempting bad refcount_dec() from saturated
 6769 11:48:34.525772  # [   66.216380] ------------[ cut here ]------------
 6770 11:48:34.532171  # [   66.221546] refcount_t: decrement hit 0; leaking memory.
 6771 11:48:34.541395  # [   66.227505] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6772 11:48:34.568216  # [   66.236945] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6773 11:48:34.577713  # [   66.263392] CPU: 3 PID: 2425 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6774 11:48:34.584300  # [   66.272044] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6775 11:48:34.591054  # [   66.278852] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6776 11:48:34.611013  # [   66.284688] Code: f0 46 e6 94 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 94 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6777 11:48:34.617409  # [   66.305672] RSP: 0018:ffff9df282f0fe48 EFLAGS: 00010286
 6778 11:48:34.627808  # [   66.311507] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6779 11:48:34.637142  # [   66.319479] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 6780 11:48:34.643527  # [   66.327452] RBP: ffffffff94ec8b8c R08: 0000000000000000 R09: 0000000000000000
 6781 11:48:34.653399  # [   66.335424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6782 11:48:34.660028  # [   66.343396] R13: ffff9df282f0ff10 R14: ffff9df282f0ff10 R15: ffff9957c327f000
 6783 11:48:34.670095  # [   66.351370] FS:  00007f132456a580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 6784 11:48:34.677104  # [   66.360409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6785 11:48:34.686259  # [   66.366826] CR2: 00007f1324383000 CR3: 00000001054cc004 CR4: 00000000003706e0
 6786 11:48:34.689304  # [   66.374798] Call Trace:
 6787 11:48:34.696606  # [   66.377528]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6788 11:48:34.699371  # [   66.383003]  direct_entry.cold+0x2c/0x38
 6789 11:48:34.703012  # [   66.387410]  full_proxy_write+0x53/0x80
 6790 11:48:34.709145  # [   66.391721]  vfs_write+0xe7/0x3a0
 6791 11:48:34.712622  # [   66.395451]  ksys_write+0x68/0xf0
 6792 11:48:34.715404  # [   66.399152]  do_syscall_64+0x30/0x40
 6793 11:48:34.722721  # [   66.403167]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6794 11:48:34.725879  # [   66.408811] RIP: 0033:0x7f1324492f33
 6795 11:48:34.748268  # [   66.412803] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6796 11:48:34.758616  # [   66.433789] RSP: 002b:00007fff17007458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6797 11:48:34.765188  # [   66.442260] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1324492f33
 6798 11:48:34.775033  # [   66.450233] RDX: 0000000000000017 RSI: 00007f1324383000 RDI: 0000000000000001
 6799 11:48:34.784505  # [   66.458215] RBP: 00007f1324383000 R08: 00007f1324382010 R09: 0000000000000000
 6800 11:48:34.790794  # [   66.472406] R10: 00007f132458d1c0 R11: 0000000000000246 R12: 0000000000000001
 6801 11:48:34.801285  # [   66.480382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6802 11:48:34.804515  # [   66.494579] irq event stamp: 0
 6803 11:48:34.811639  # [   66.504202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6804 11:48:34.820991  # [   66.511215] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6805 11:48:34.831095  # [   66.520361] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6806 11:48:34.837496  # [   66.535712] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6807 11:48:34.843596  # [   66.542738] ---[ end trace 4ca682eed208997e ]---
 6808 11:48:34.850904  # [   66.547917] lkdtm: Saturation detected: still saturated
 6809 11:48:34.857194  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6810 11:48:34.863474  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6811 11:48:34.866543  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6812 11:48:34.873968  # [   66.693860] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6813 11:48:34.883196  # [   66.703575] lkdtm: attempting bad refcount_dec() from saturated
 6814 11:48:34.886756  # [   66.710204] ------------[ cut here ]------------
 6815 11:48:34.893418  # [   66.721565] refcount_t: saturated; leaking memory.
 6816 11:48:34.902722  # [   66.726946] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6817 11:48:34.929419  # [   66.736385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6818 11:48:34.939210  # [   66.769026] CPU: 3 PID: 2460 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6819 11:48:34.945429  # [   66.777681] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6820 11:48:34.952559  # [   66.790708] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6821 11:48:34.975493  # [   66.796550] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 94 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 6822 11:48:34.982226  # [   66.817534] RSP: 0018:ffff9df282fa7e48 EFLAGS: 00010286
 6823 11:48:34.988440  # [   66.823372] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6824 11:48:34.998056  # [   66.831346] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 6825 11:48:35.008581  # [   66.839318] RBP: ffffffff94ec8ba3 R08: 0000000000000000 R09: 0000000000000000
 6826 11:48:35.015154  # [   66.847289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6827 11:48:35.024752  # [   66.855260] R13: ffff9df282fa7f10 R14: ffff9df282fa7f10 R15: ffff9957c4dc8000
 6828 11:48:35.034388  # [   66.863246] FS:  00007f0ea7efd580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 6829 11:48:35.040884  # [   66.872319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6830 11:48:35.047295  # [   66.878737] CR2: 00007f0ea7d16000 CR3: 0000000103b34001 CR4: 00000000003706e0
 6831 11:48:35.051325  # [   66.886708] Call Trace:
 6832 11:48:35.058080  # [   66.889438]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6833 11:48:35.061160  # [   66.894888]  direct_entry.cold+0x2c/0x38
 6834 11:48:35.067754  # [   66.899301]  full_proxy_write+0x53/0x80
 6835 11:48:35.070637  # [   66.903617]  vfs_write+0xe7/0x3a0
 6836 11:48:35.074554  # [   66.907317]  ksys_write+0x68/0xf0
 6837 11:48:35.077487  # [   66.911018]  do_syscall_64+0x30/0x40
 6838 11:48:35.083950  # [   66.915034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6839 11:48:35.090350  # [   66.920678] RIP: 0033:0x7f0ea7e25f33
 6840 11:48:35.110425  # [   66.924669] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6841 11:48:35.120313  # [   66.945655] RSP: 002b:00007ffe6ef5bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6842 11:48:35.129929  # [   66.954115] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ea7e25f33
 6843 11:48:35.136457  # [   66.962087] RDX: 0000000000000017 RSI: 00007f0ea7d16000 RDI: 0000000000000001
 6844 11:48:35.146155  # [   66.970058] RBP: 00007f0ea7d16000 R08: 00007f0ea7d15010 R09: 0000000000000000
 6845 11:48:35.152748  # [   66.978029] R10: 00007f0ea7f201c0 R11: 0000000000000246 R12: 0000000000000001
 6846 11:48:35.162995  # [   66.986000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6847 11:48:35.166364  # [   66.993994] irq event stamp: 0
 6848 11:48:35.172709  # [   66.997411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6849 11:48:35.182743  # [   67.010621] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6850 11:48:35.192093  # [   67.019759] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6851 11:48:35.201988  # [   67.028896] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6852 11:48:35.205004  # [   67.035898] ---[ end trace 4ca682eed208997f ]---
 6853 11:48:35.212084  # [   67.041053] lkdtm: Saturation detected: still saturated
 6854 11:48:35.218240  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6855 11:48:35.225324  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6856 11:48:35.231738  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6857 11:48:35.237759  # [   67.201413] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6858 11:48:35.244919  # [   67.209989] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6859 11:48:35.250979  # [   67.217479] ------------[ cut here ]------------
 6860 11:48:35.257608  # [   67.222636] refcount_t: saturated; leaking memory.
 6861 11:48:35.267358  # [   67.228013] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6862 11:48:35.293932  # [   67.237447] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6863 11:48:35.303556  # [   67.270107] CPU: 3 PID: 2492 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6864 11:48:35.310366  # [   67.278757] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6865 11:48:35.316633  # [   67.291780] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6866 11:48:35.339551  # [   67.297650] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6867 11:48:35.346101  # [   67.318641] RSP: 0018:ffff9df283017e38 EFLAGS: 00010282
 6868 11:48:35.352501  # [   67.324510] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6869 11:48:35.362707  # [   67.332488] RDX: ffff99583adac660 RSI: ffff99583ad9bf70 RDI: ffff99583ad9bf70
 6870 11:48:35.369447  # [   67.340493] RBP: ffffffff94ec87d0 R08: 0000000000000000 R09: 0000000000000000
 6871 11:48:35.379172  # [   67.348469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6872 11:48:35.388576  # [   67.356443] R13: ffff9df283017f10 R14: ffff9df283017f10 R15: ffff9957c3c7e000
 6873 11:48:35.398306  # [   67.364420] FS:  00007f34dcc25580(0000) GS:ffff99583ad80000(0000) knlGS:0000000000000000
 6874 11:48:35.405109  # [   67.373462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6875 11:48:35.411442  # [   67.379882] CR2: 00007f34dca3e000 CR3: 00000001039c4005 CR4: 00000000003706e0
 6876 11:48:35.414851  # [   67.387857] Call Trace:
 6877 11:48:35.421025  # [   67.390591]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6878 11:48:35.428208  # [   67.396757]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6879 11:48:35.434197  # [   67.403105]  direct_entry.cold+0x2c/0x38
 6880 11:48:35.437531  # [   67.413700]  full_proxy_write+0x53/0x80
 6881 11:48:35.441101  # [   67.418017]  vfs_write+0xe7/0x3a0
 6882 11:48:35.444235  # [   67.421751]  ksys_write+0x68/0xf0
 6883 11:48:35.451250  # [   67.425486]  do_syscall_64+0x30/0x40
 6884 11:48:35.457585  # [   67.429510]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6885 11:48:35.460715  # [   67.435184] RIP: 0033:0x7f34dcb4df33
 6886 11:48:35.484056  # [   67.439180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6887 11:48:35.490565  # [   67.460215] RSP: 002b:00007fff0c6bef98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6888 11:48:35.500277  # [   67.468680] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f34dcb4df33
 6889 11:48:35.509950  # [   67.482865] RDX: 0000000000000020 RSI: 00007f34dca3e000 RDI: 0000000000000001
 6890 11:48:35.516516  # [   67.497057] RBP: 00007f34dca3e000 R08: 00007f34dca3d010 R09: 0000000000000000
 6891 11:48:35.526385  # [   67.505029] R10: 00007f34dcc481c0 R11: 0000000000000246 R12: 0000000000000001
 6892 11:48:35.532955  # [   67.513001] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6893 11:48:35.539271  # [   67.520977] irq event stamp: 0
 6894 11:48:35.545888  # [   67.524418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6895 11:48:35.555966  # [   67.531420] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6896 11:48:35.565331  # [   67.540558] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6897 11:48:35.572343  # [   67.549698] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6898 11:48:35.579324  # [   67.556698] ---[ end trace 4ca682eed2089980 ]---
 6899 11:48:35.585290  # [   67.561853] lkdtm: Saturation detected: still saturated
 6900 11:48:35.588820  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6901 11:48:35.595308  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6902 11:48:35.601795  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6903 11:48:35.608344  # [   67.705922] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6904 11:48:35.618373  # [   67.718574] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6905 11:48:35.621420  # [   67.732288] ------------[ cut here ]------------
 6906 11:48:35.628568  # [   67.743666] refcount_t: saturated; leaking memory.
 6907 11:48:35.637763  # [   67.755267] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6908 11:48:35.667572  # [   67.770888] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6909 11:48:35.674095  # [   67.803538] CPU: 0 PID: 2524 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6910 11:48:35.683908  # [   67.818466] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6911 11:48:35.690326  # [   67.831490] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6912 11:48:35.710718  # [   67.843540] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 94 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6913 11:48:35.716367  # [   67.870711] RSP: 0018:ffff9df283097e38 EFLAGS: 00010282
 6914 11:48:35.726975  # [   67.882771] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6915 11:48:35.733177  # [   67.896959] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6916 11:48:35.742906  # [   67.911153] RBP: ffffffff94ec87f0 R08: 0000000000000000 R09: 0000000000000000
 6917 11:48:35.752571  # [   67.925334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6918 11:48:35.759632  # [   67.939536] R13: ffff9df283097f10 R14: ffff9df283097f10 R15: ffff9957c55f4000
 6919 11:48:35.769310  # [   67.953723] FS:  00007fec6f2a7580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6920 11:48:35.776136  # [   67.968983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6921 11:48:35.786291  # [   67.981620] CR2: 00007fec6f0c0000 CR3: 0000000103c7e003 CR4: 00000000003706f0
 6922 11:48:35.788625  # [   67.995803] Call Trace:
 6923 11:48:35.795707  # [   68.004757]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6924 11:48:35.802414  # [   68.017097]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6925 11:48:35.805276  # [   68.029642]  direct_entry.cold+0x2c/0x38
 6926 11:48:35.812675  # [   68.040233]  full_proxy_write+0x53/0x80
 6927 11:48:35.815241  # [   68.050730]  vfs_write+0xe7/0x3a0
 6928 11:48:35.818209  # [   68.060622]  ksys_write+0x68/0xf0
 6929 11:48:35.821603  # [   68.070531]  do_syscall_64+0x30/0x40
 6930 11:48:35.828406  # [   68.080748]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6931 11:48:35.834921  # [   68.092599] RIP: 0033:0x7fec6f1cff33
 6932 11:48:35.854461  # [   68.102804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6933 11:48:35.864582  # [   68.130016] RSP: 002b:00007ffeaab910d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6934 11:48:35.874649  # [   68.144680] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec6f1cff33
 6935 11:48:35.881347  # [   68.158873] RDX: 0000000000000020 RSI: 00007fec6f0c0000 RDI: 0000000000000001
 6936 11:48:35.890635  # [   68.173058] RBP: 00007fec6f0c0000 R08: 00007fec6f0bf010 R09: 0000000000000000
 6937 11:48:35.897130  # [   68.187272] R10: 00007fec6f2ca1c0 R11: 0000000000000246 R12: 0000000000000001
 6938 11:48:35.907318  # [   68.201456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6939 11:48:35.910456  # [   68.215654] irq event stamp: 0
 6940 11:48:35.917264  # [   68.225272] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6941 11:48:35.927338  # [   68.238486] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6942 11:48:35.937046  # [   68.253842] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6943 11:48:35.946279  # [   68.269213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6944 11:48:35.949362  # [   68.282414] ---[ end trace 4ca682eed2089981 ]---
 6945 11:48:35.956943  # [   68.293776] lkdtm: Saturation detected: still saturated
 6946 11:48:35.962779  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6947 11:48:35.969809  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6948 11:48:35.972953  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6949 11:48:35.983185  # [   68.467782] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6950 11:48:35.989324  # [   68.481356] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6951 11:48:35.995623  # [   68.495051] ------------[ cut here ]------------
 6952 11:48:36.002050  # [   68.506424] refcount_t: underflow; use-after-free.
 6953 11:48:36.012059  # [   68.518009] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6954 11:48:36.038932  # [   68.533634] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6955 11:48:36.048700  # [   68.566310] CPU: 0 PID: 2559 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6956 11:48:36.055443  # [   68.581164] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6957 11:48:36.061792  # [   68.594196] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6958 11:48:36.081221  # [   68.606252] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6959 11:48:36.087779  # [   68.633470] RSP: 0018:ffff9df283107e40 EFLAGS: 00010286
 6960 11:48:36.097483  # [   68.645542] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6961 11:48:36.104842  # [   68.659691] RDX: ffff99583ac2c660 RSI: ffff99583ac1bf70 RDI: ffff99583ac1bf70
 6962 11:48:36.114448  # [   68.673916] RBP: ffffffff94ec8810 R08: 0000000000000000 R09: 0000000000000000
 6963 11:48:36.123786  # [   68.688094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6964 11:48:36.130335  # [   68.702307] R13: ffff9df283107f10 R14: ffff9df283107f10 R15: ffff9957c3121000
 6965 11:48:36.140508  # [   68.716486] FS:  00007f6029bd6580(0000) GS:ffff99583ac00000(0000) knlGS:0000000000000000
 6966 11:48:36.146556  # [   68.731747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6967 11:48:36.156783  # [   68.744338] CR2: 00007f60299ef000 CR3: 0000000103c7c005 CR4: 00000000003706f0
 6968 11:48:36.160027  # [   68.758557] Call Trace:
 6969 11:48:36.166413  # [   68.767512]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6970 11:48:36.173243  # [   68.779887]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6971 11:48:36.176464  # [   68.792509]  direct_entry.cold+0x2c/0x38
 6972 11:48:36.183278  # [   68.803051]  full_proxy_write+0x53/0x80
 6973 11:48:36.186273  # [   68.813658]  vfs_write+0xe7/0x3a0
 6974 11:48:36.189638  # [   68.823533]  ksys_write+0x68/0xf0
 6975 11:48:36.192857  # [   68.833454]  do_syscall_64+0x30/0x40
 6976 11:48:36.199700  # [   68.843685]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6977 11:48:36.202868  # [   68.855552] RIP: 0033:0x7f6029afef33
 6978 11:48:36.226136  # [   68.865798] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6979 11:48:36.235770  # [   68.892992] RSP: 002b:00007ffe955dcb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6980 11:48:36.242004  # [   68.907699] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6029afef33
 6981 11:48:36.251702  # [   68.921891] RDX: 0000000000000020 RSI: 00007f60299ef000 RDI: 0000000000000001
 6982 11:48:36.258870  # [   68.936079] RBP: 00007f60299ef000 R08: 00007f60299ee010 R09: 0000000000000000
 6983 11:48:36.268142  # [   68.950308] R10: 00007f6029bf91c0 R11: 0000000000000246 R12: 0000000000000001
 6984 11:48:36.278227  # [   68.964513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6985 11:48:36.281416  # [   68.978748] irq event stamp: 0
 6986 11:48:36.288237  # [   68.988370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6987 11:48:36.297742  # [   69.001635] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6988 11:48:36.307668  # [   69.016981] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 6989 11:48:36.314398  # [   69.032393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6990 11:48:36.320868  # [   69.045615] ---[ end trace 4ca682eed2089982 ]---
 6991 11:48:36.324392  # [   69.056976] lkdtm: Saturation detected: still saturated
 6992 11:48:36.334043  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6993 11:48:36.341162  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6994 11:48:36.347052  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6995 11:48:36.353599  # [   69.212295] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6996 11:48:36.360678  # [   69.225958] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6997 11:48:36.367199  # [   69.239664] ------------[ cut here ]------------
 6998 11:48:36.373849  # [   69.251031] refcount_t: underflow; use-after-free.
 6999 11:48:36.382958  # [   69.256410] WARNING: CPU: 1 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7000 11:48:36.409384  # [   69.272018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7001 11:48:36.419261  # [   69.304654] CPU: 1 PID: 2594 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 7002 11:48:36.426263  # [   69.319516] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7003 11:48:36.432945  # [   69.326322] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7004 11:48:36.455996  # [   69.338377] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 94 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 7005 11:48:36.461967  # [   69.365574] RSP: 0018:ffff9df28319fe40 EFLAGS: 00010286
 7006 11:48:36.468718  # [   69.377621] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7007 11:48:36.478475  # [   69.391804] RDX: ffff99583acac660 RSI: ffff99583ac9bf70 RDI: ffff99583ac9bf70
 7008 11:48:36.484942  # [   69.399778] RBP: ffffffff94ec8830 R08: 0000000000000000 R09: 0000000000000000
 7009 11:48:36.494571  # [   69.413983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7010 11:48:36.501785  # [   69.428149] R13: ffff9df28319ff10 R14: ffff9df28319ff10 R15: ffff9957c4eb9000
 7011 11:48:36.511085  # [   69.442333] FS:  00007fddc4125580(0000) GS:ffff99583ac80000(0000) knlGS:0000000000000000
 7012 11:48:36.517477  # [   69.451376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7013 11:48:36.528213  # [   69.464003] CR2: 00007fddc3f3e000 CR3: 00000001013e2003 CR4: 00000000003706e0
 7014 11:48:36.531149  # [   69.471974] Call Trace:
 7015 11:48:36.538166  # [   69.480915]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7016 11:48:36.543746  # [   69.493262]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7017 11:48:36.546845  # [   69.505800]  direct_entry.cold+0x2c/0x38
 7018 11:48:36.554094  # [   69.516395]  full_proxy_write+0x53/0x80
 7019 11:48:36.557286  # [   69.526891]  vfs_write+0xe7/0x3a0
 7020 11:48:36.560548  # [   69.536803]  ksys_write+0x68/0xf0
 7021 11:48:36.567114  # [   69.540505]  do_syscall_64+0x30/0x40
 7022 11:48:36.570136  # [   69.550703]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7023 11:48:36.576947  # [   69.562559] RIP: 0033:0x7fddc404df33
 7024 11:48:36.596787  # [   69.566553] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7025 11:48:36.606645  # [   69.593740] RSP: 002b:00007ffe79056fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7026 11:48:36.616363  # [   69.602214] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fddc404df33
 7027 11:48:36.623112  # [   69.616392] RDX: 0000000000000020 RSI: 00007fddc3f3e000 RDI: 0000000000000001
 7028 11:48:36.633044  # [   69.624366] RBP: 00007fddc3f3e000 R08: 00007fddc3f3d010 R09: 0000000000000000
 7029 11:48:36.639325  # [   69.638551] R10: 00007fddc41481c0 R11: 0000000000000246 R12: 0000000000000001
 7030 11:48:36.649124  # [   69.652741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7031 11:48:36.652426  # [   69.666946] irq event stamp: 0
 7032 11:48:36.658713  # [   69.676547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7033 11:48:36.668900  # [   69.683549] hardirqs last disabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 7034 11:48:36.678442  # [   69.698891] softirqs last  enabled at (0): [<ffffffff93700ce0>] copy_process+0x640/0x1c80
 7035 11:48:36.688782  # [   69.708029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7036 11:48:36.691735  # [   69.721252] ---[ end trace 4ca682eed2089983 ]---
 7037 11:48:36.698299  # [   69.726442] lkdtm: Saturation detected: still saturated
 7038 11:48:36.708179  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7039 11:48:36.711448  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7040 11:48:36.717901  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7041 11:48:36.721412  # Skipping REFCOUNT_TIMING: timing only
 7042 11:48:36.724820  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7043 11:48:36.730964  # selftests: lkdtm: ATOMIC_TIMING.sh
 7044 11:48:36.734879  # Skipping ATOMIC_TIMING: timing only
 7045 11:48:36.737614  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7046 11:48:36.744120  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7047 11:48:36.751146  # [   69.983149] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7048 11:48:36.757079  # [   69.993828] lkdtm: attempting good copy_to_user of correct size
 7049 11:48:36.763777  # [   70.006685] lkdtm: attempting bad copy_to_user of too large size
 7050 11:48:36.770391  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7051 11:48:36.777687  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7052 11:48:36.780889  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7053 11:48:36.789899  # [   70.169130] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7054 11:48:36.797042  # [   70.181887] lkdtm: attempting good copy_from_user of correct size
 7055 11:48:36.803793  # [   70.188717] lkdtm: attempting bad copy_from_user of too large size
 7056 11:48:36.809925  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7057 11:48:36.817260  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7058 11:48:36.819456  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7059 11:48:36.829523  # [   70.350690] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7060 11:48:36.836438  # [   70.358291] lkdtm: attempting good copy_to_user inside whitelist
 7061 11:48:36.842926  # [   70.371226] lkdtm: attempting bad copy_to_user outside whitelist
 7062 11:48:36.849441  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7063 11:48:36.855869  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7064 11:48:36.862175  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7065 11:48:36.869082  # [   70.527352] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7066 11:48:36.876057  # [   70.540757] lkdtm: attempting good copy_from_user inside whitelist
 7067 11:48:36.885414  # [   70.547681] lkdtm: attempting bad copy_from_user outside whitelist
 7068 11:48:36.891922  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7069 11:48:36.898741  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7070 11:48:36.902476  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7071 11:48:36.908342  # [   70.710314] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7072 11:48:36.918403  # [   70.723125] lkdtm: good_stack: ffff9df283547e20-ffff9df283547e40
 7073 11:48:36.925192  # [   70.729848] lkdtm: bad_stack : ffff9df283547da8-ffff9df283547dc8
 7074 11:48:36.931734  # [   70.742788] lkdtm: attempting good copy_to_user of local stack
 7075 11:48:36.938659  # [   70.749317] lkdtm: attempting bad copy_to_user of distant stack
 7076 11:48:36.944953  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7077 11:48:36.951062  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7078 11:48:36.954701  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7079 11:48:36.964839  # [   70.887426] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7080 11:48:36.971437  # [   70.899884] lkdtm: good_stack: ffff9df2835bfe20-ffff9df2835bfe40
 7081 11:48:36.977432  # [   70.906606] lkdtm: bad_stack : ffff9df2835bfda8-ffff9df2835bfdc8
 7082 11:48:36.984452  # [   70.919538] lkdtm: attempting good copy_from_user of local stack
 7083 11:48:36.990942  # [   70.932454] lkdtm: attempting bad copy_from_user of distant stack
 7084 11:48:36.997113  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7085 11:48:37.003978  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7086 11:48:37.010536  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7087 11:48:37.016931  # [   71.068761] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7088 11:48:37.023372  # [   71.076632] lkdtm: good_stack: ffff9df283677e20-ffff9df283677e40
 7089 11:48:37.030137  # [   71.089555] lkdtm: bad_stack : ffff9df283677ff8-ffff9df283678018
 7090 11:48:37.036512  # [   71.102501] lkdtm: attempting good copy_to_user of local stack
 7091 11:48:37.043122  # [   71.115220] lkdtm: attempting bad copy_to_user of distant stack
 7092 11:48:37.049310  # [   71.128062] lkdtm: copy_to_user failed, but lacked Oops
 7093 11:48:37.056277  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7094 11:48:37.062306  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7095 11:48:37.065890  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7096 11:48:37.072907  # [   71.289329] lkdtm: Performing direct entry USERCOPY_KERNEL
 7097 11:48:37.079096  # [   71.295635] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff94ada0f0
 7098 11:48:37.089228  # [   71.304344] lkdtm: attempting bad copy_to_user from kernel text: ffffffff938e2df0
 7099 11:48:37.096146  # [   71.312715] lkdtm: FAIL: survived bad copy_to_user()
 7100 11:48:37.099031  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7101 11:48:37.105661  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7102 11:48:37.109186  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7103 11:48:37.115143  # [   71.479908] lkdtm: Performing direct entry STACKLEAK_ERASING
 7104 11:48:37.125763  # [   71.492402] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7105 11:48:37.131781  # [   71.500294] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7106 11:48:37.138736  # [   71.514274] lkdtm: FAIL: the thread stack is NOT properly erased
 7107 11:48:37.148192  # [   71.520987] CPU: 2 PID: 2959 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 7108 11:48:37.154814  # [   71.529666] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7109 11:48:37.158278  # [   71.536471] Call Trace:
 7110 11:48:37.161452  # [   71.539213]  dump_stack+0x77/0x9b
 7111 11:48:37.168390  # [   71.549122]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7112 11:48:37.171349  # [   71.554276]  direct_entry.cold+0x2c/0x38
 7113 11:48:37.174270  # [   71.558654]  full_proxy_write+0x53/0x80
 7114 11:48:37.180940  # [   71.562933]  vfs_write+0xe7/0x3a0
 7115 11:48:37.184418  # [   71.566621]  ksys_write+0x68/0xf0
 7116 11:48:37.187695  # [   71.570312]  do_syscall_64+0x30/0x40
 7117 11:48:37.194272  # [   71.574301]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7118 11:48:37.197246  # [   71.579941] RIP: 0033:0x7fc10c22df33
 7119 11:48:37.220653  # [   71.583929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7120 11:48:37.227445  # [   71.604909] RSP: 002b:00007ffd7192af88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7121 11:48:37.237704  # [   71.613362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc10c22df33
 7122 11:48:37.243828  # [   71.621329] RDX: 0000000000000012 RSI: 00007fc10c11e000 RDI: 0000000000000001
 7123 11:48:37.253923  # [   71.629296] RBP: 00007fc10c11e000 R08: 00007fc10c11d010 R09: 0000000000000000
 7124 11:48:37.260310  # [   71.637264] R10: 00007fc10c3281c0 R11: 0000000000000246 R12: 0000000000000001
 7125 11:48:37.270238  # [   71.645232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7126 11:48:37.276760  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7127 11:48:37.283242  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7128 11:48:37.286907  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7129 11:48:37.293935  # [   71.832334] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7130 11:48:37.299837  # [   71.840547] lkdtm: Calling matched prototype ...
 7131 11:48:37.306399  # [   71.851933] lkdtm: Calling mismatched prototype ...
 7132 11:48:37.313178  # [   71.863590] lkdtm: Fail: survived mismatched prototype function call!
 7133 11:48:37.316651  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7134 11:48:37.323443  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7135 11:48:37.329415  + ../../utils/send-to-lava.sh ./output/result.txt
 7136 11:48:37.336236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7137 11:48:37.338204  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7139 11:48:37.343383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7140 11:48:37.344440  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7142 11:48:37.349555  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7143 11:48:37.350263  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7145 11:48:37.423534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7146 11:48:37.424364  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7148 11:48:37.525837  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7149 11:48:37.526757  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7151 11:48:37.630197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7152 11:48:37.630999  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7154 11:48:37.736008  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7155 11:48:37.736780  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7157 11:48:37.842321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7158 11:48:37.843159  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7160 11:48:37.940923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7161 11:48:37.941736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7163 11:48:38.043981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7164 11:48:38.044745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7166 11:48:38.142893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7167 11:48:38.143653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7169 11:48:38.245398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7170 11:48:38.246214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7172 11:48:38.328709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7173 11:48:38.329572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7175 11:48:38.428936  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7176 11:48:38.429696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7178 11:48:38.539467  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7179 11:48:38.540327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7181 11:48:38.648733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7182 11:48:38.649555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7184 11:48:38.754940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7185 11:48:38.755835  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7187 11:48:38.861539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7188 11:48:38.862367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7190 11:48:38.969584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7191 11:48:38.970420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7193 11:48:39.073702  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7194 11:48:39.074470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7196 11:48:39.177186  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7197 11:48:39.178005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7199 11:48:39.280330  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7201 11:48:39.283677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7202 11:48:39.384318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7203 11:48:39.385159  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7205 11:48:39.485524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7207 11:48:39.488323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7208 11:48:39.592589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7209 11:48:39.593441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7211 11:48:39.701227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7212 11:48:39.702053  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7214 11:48:39.807759  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7215 11:48:39.808593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7217 11:48:39.908571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7218 11:48:39.909372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7220 11:48:40.014653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7221 11:48:40.015441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7223 11:48:40.123430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7224 11:48:40.124275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7226 11:48:40.227571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7227 11:48:40.228402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7229 11:48:40.337360  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7230 11:48:40.338124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7232 11:48:40.438776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7233 11:48:40.439594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7235 11:48:40.545541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7237 11:48:40.548492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7238 11:48:40.651486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7240 11:48:40.654640  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7241 11:48:40.761908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7243 11:48:40.764732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7244 11:48:40.864698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7245 11:48:40.865582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7247 11:48:40.970135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7248 11:48:40.970970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7250 11:48:41.077211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7252 11:48:41.079876  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7253 11:48:41.192786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7254 11:48:41.193636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7256 11:48:41.299046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7257 11:48:41.299906  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7259 11:48:41.399320  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7260 11:48:41.400138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7262 11:48:41.504117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7263 11:48:41.504973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7265 11:48:41.606268  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7267 11:48:41.609112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7268 11:48:41.713559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7269 11:48:41.714396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7271 11:48:41.822939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7273 11:48:41.825801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7274 11:48:41.930170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7275 11:48:41.931085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7277 11:48:42.046485  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7278 11:48:42.047340  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7280 11:48:42.157593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7282 11:48:42.160464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7283 11:48:42.274475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7284 11:48:42.275310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7286 11:48:42.387112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7287 11:48:42.387958  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7289 11:48:42.487779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7290 11:48:42.488608  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7292 11:48:42.584261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7293 11:48:42.585055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7295 11:48:42.690563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7296 11:48:42.691348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7298 11:48:42.797261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7299 11:48:42.798166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7301 11:48:42.901341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7302 11:48:42.902185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7304 11:48:43.009184  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7305 11:48:43.010011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7307 11:48:43.111139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7308 11:48:43.111899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7310 11:48:43.216272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7311 11:48:43.217147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7313 11:48:43.312913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7314 11:48:43.313677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7316 11:48:43.412990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7317 11:48:43.413763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7319 11:48:43.512783  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7320 11:48:43.513646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7322 11:48:43.622106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7323 11:48:43.622921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7325 11:48:43.725817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7326 11:48:43.726651  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7328 11:48:43.833910  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7329 11:48:43.834749  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7331 11:48:43.936096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7332 11:48:43.937013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7334 11:48:44.037608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7335 11:48:44.038425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7337 11:48:44.148543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7338 11:48:44.149435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7340 11:48:44.254925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7341 11:48:44.255809  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7343 11:48:44.346830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7344 11:48:44.347553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7346 11:48:44.448844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7347 11:48:44.449670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7349 11:48:44.558201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7350 11:48:44.559106  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7352 11:48:44.666540  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7353 11:48:44.667364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7355 11:48:44.771098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7356 11:48:44.771842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7358 11:48:44.880616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7359 11:48:44.881590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7361 11:48:44.989490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7362 11:48:44.990288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7364 11:48:45.096263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7365 11:48:45.096985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7367 11:48:45.204584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7368 11:48:45.205189  + set +x
 7369 11:48:45.205836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7371 11:48:45.211081  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7147608_1.5.2.3.5>
 7372 11:48:45.211829  Received signal: <ENDRUN> 1_kselftest-lkdtm 7147608_1.5.2.3.5
 7373 11:48:45.212252  Ending use of test pattern.
 7374 11:48:45.212623  Ending test lava.1_kselftest-lkdtm (7147608_1.5.2.3.5), duration 67.86
 7376 11:48:45.214031  ok: lava_test_shell seems to have completed
 7377 11:48:45.216780  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7378 11:48:45.217460  end: 3.1 lava-test-shell (duration 00:01:09) [common]
 7379 11:48:45.217946  end: 3 lava-test-retry (duration 00:01:09) [common]
 7380 11:48:45.218439  start: 4 finalize (timeout 00:07:35) [common]
 7381 11:48:45.218960  start: 4.1 power-off (timeout 00:00:30) [common]
 7382 11:48:45.219787  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
 7383 11:48:45.280167  >> Command sent successfully.

 7384 11:48:45.282788  Returned 0 in 0 seconds
 7385 11:48:45.384026  end: 4.1 power-off (duration 00:00:00) [common]
 7387 11:48:45.385690  start: 4.2 read-feedback (timeout 00:07:35) [common]
 7389 11:48:45.387866  Listened to connection for namespace 'common' for up to 1s
 7390 11:48:46.389065  Finalising connection for namespace 'common'
 7391 11:48:46.389877  Disconnecting from shell: Finalise
 7392 11:48:46.390333  / # 
 7393 11:48:46.491355  end: 4.2 read-feedback (duration 00:00:01) [common]
 7394 11:48:46.492131  end: 4 finalize (duration 00:00:01) [common]
 7395 11:48:46.492706  Cleaning after the job
 7396 11:48:46.493270  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/ramdisk
 7397 11:48:46.496475  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/kernel
 7398 11:48:46.497607  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/nfsrootfs
 7399 11:48:46.536477  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147608/tftp-deploy-euar0jrg/modules
 7400 11:48:46.537597  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7147608
 7401 11:48:46.718368  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7147608
 7402 11:48:46.718550  Job finished correctly