Boot log: asus-C433TA-AJ0005-rammus

    1 12:03:04.393405  lava-dispatcher, installed at version: 2022.06
    2 12:03:04.393592  start: 0 validate
    3 12:03:04.393727  Start time: 2022-10-05 12:03:04.393720+00:00 (UTC)
    4 12:03:04.393893  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:03:04.394024  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:03:04.688251  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:03:04.688438  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-192-gbe875d9d93504%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:03:04.980317  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:03:04.980482  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:03:05.271107  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:03:05.271270  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-192-gbe875d9d93504%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:03:05.562704  validate duration: 1.17
   14 12:03:05.562981  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:03:05.563080  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:03:05.563167  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:03:05.563261  Not decompressing ramdisk as can be used compressed.
   18 12:03:05.563345  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 12:03:05.563446  saving as /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/ramdisk/initrd.cpio.gz
   20 12:03:05.563505  total size: 5431608 (5MB)
   21 12:03:05.564840  progress   0% (0MB)
   22 12:03:05.566538  progress   5% (0MB)
   23 12:03:05.567835  progress  10% (0MB)
   24 12:03:05.569206  progress  15% (0MB)
   25 12:03:05.570678  progress  20% (1MB)
   26 12:03:05.571971  progress  25% (1MB)
   27 12:03:05.573237  progress  30% (1MB)
   28 12:03:05.574683  progress  35% (1MB)
   29 12:03:05.575944  progress  40% (2MB)
   30 12:03:05.577207  progress  45% (2MB)
   31 12:03:05.578514  progress  50% (2MB)
   32 12:03:05.579920  progress  55% (2MB)
   33 12:03:05.581177  progress  60% (3MB)
   34 12:03:05.582486  progress  65% (3MB)
   35 12:03:05.583923  progress  70% (3MB)
   36 12:03:05.585180  progress  75% (3MB)
   37 12:03:05.586472  progress  80% (4MB)
   38 12:03:05.587730  progress  85% (4MB)
   39 12:03:05.589149  progress  90% (4MB)
   40 12:03:05.590420  progress  95% (4MB)
   41 12:03:05.591721  progress 100% (5MB)
   42 12:03:05.591967  5MB downloaded in 0.03s (182.03MB/s)
   43 12:03:05.592116  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:03:05.592355  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:03:05.592441  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:03:05.592525  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:03:05.592626  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-192-gbe875d9d93504/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:03:05.592696  saving as /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/kernel/bzImage
   50 12:03:05.592757  total size: 13867232 (13MB)
   51 12:03:05.592816  No compression specified
   52 12:03:09.591974  progress   0% (0MB)
   53 12:03:09.596012  progress   5% (0MB)
   54 12:03:09.599934  progress  10% (1MB)
   55 12:03:09.603825  progress  15% (2MB)
   56 12:03:09.607254  progress  20% (2MB)
   57 12:03:09.610940  progress  25% (3MB)
   58 12:03:09.614639  progress  30% (3MB)
   59 12:03:09.618737  progress  35% (4MB)
   60 12:03:09.622511  progress  40% (5MB)
   61 12:03:09.626370  progress  45% (5MB)
   62 12:03:09.629729  progress  50% (6MB)
   63 12:03:09.633491  progress  55% (7MB)
   64 12:03:09.637053  progress  60% (7MB)
   65 12:03:09.640790  progress  65% (8MB)
   66 12:03:09.644409  progress  70% (9MB)
   67 12:03:09.647984  progress  75% (9MB)
   68 12:03:09.651369  progress  80% (10MB)
   69 12:03:09.654863  progress  85% (11MB)
   70 12:03:09.658211  progress  90% (11MB)
   71 12:03:09.661641  progress  95% (12MB)
   72 12:03:09.665023  progress 100% (13MB)
   73 12:03:09.665209  13MB downloaded in 4.07s (3.25MB/s)
   74 12:03:09.665373  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 12:03:09.665633  end: 1.2 download-retry (duration 00:00:04) [common]
   77 12:03:09.665723  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 12:03:09.665863  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 12:03:09.665974  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 12:03:09.666047  saving as /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/nfsrootfs/full.rootfs.tar
   81 12:03:09.666109  total size: 207142660 (197MB)
   82 12:03:09.666171  Using unxz to decompress xz
   83 12:03:09.669770  progress   0% (0MB)
   84 12:03:10.230479  progress   5% (9MB)
   85 12:03:10.773624  progress  10% (19MB)
   86 12:03:11.367776  progress  15% (29MB)
   87 12:03:11.741357  progress  20% (39MB)
   88 12:03:12.103385  progress  25% (49MB)
   89 12:03:12.691564  progress  30% (59MB)
   90 12:03:13.237745  progress  35% (69MB)
   91 12:03:13.838604  progress  40% (79MB)
   92 12:03:14.402057  progress  45% (88MB)
   93 12:03:14.988187  progress  50% (98MB)
   94 12:03:15.619990  progress  55% (108MB)
   95 12:03:16.312642  progress  60% (118MB)
   96 12:03:16.464789  progress  65% (128MB)
   97 12:03:16.617808  progress  70% (138MB)
   98 12:03:16.709976  progress  75% (148MB)
   99 12:03:16.783433  progress  80% (158MB)
  100 12:03:16.851260  progress  85% (167MB)
  101 12:03:16.952713  progress  90% (177MB)
  102 12:03:17.228617  progress  95% (187MB)
  103 12:03:17.833250  progress 100% (197MB)
  104 12:03:17.839005  197MB downloaded in 8.17s (24.17MB/s)
  105 12:03:17.839300  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:03:17.839571  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:03:17.839665  start: 1.4 download-retry (timeout 00:09:48) [common]
  109 12:03:17.839755  start: 1.4.1 http-download (timeout 00:09:48) [common]
  110 12:03:17.839876  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-192-gbe875d9d93504/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:03:17.839949  saving as /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/modules/modules.tar
  112 12:03:17.840011  total size: 2136172 (2MB)
  113 12:03:17.840076  Using unxz to decompress xz
  114 12:03:18.148010  progress   1% (0MB)
  115 12:03:18.150155  progress   6% (0MB)
  116 12:03:18.158254  progress  12% (0MB)
  117 12:03:18.166523  progress  18% (0MB)
  118 12:03:18.172154  progress  23% (0MB)
  119 12:03:18.180094  progress  29% (0MB)
  120 12:03:18.188003  progress  35% (0MB)
  121 12:03:18.195457  progress  41% (0MB)
  122 12:03:18.203126  progress  46% (0MB)
  123 12:03:18.210648  progress  52% (1MB)
  124 12:03:18.217224  progress  58% (1MB)
  125 12:03:18.225410  progress  64% (1MB)
  126 12:03:18.231740  progress  69% (1MB)
  127 12:03:18.242024  progress  75% (1MB)
  128 12:03:18.248535  progress  81% (1MB)
  129 12:03:18.255050  progress  87% (1MB)
  130 12:03:18.260644  progress  92% (1MB)
  131 12:03:18.269571  progress  98% (2MB)
  132 12:03:18.279460  2MB downloaded in 0.44s (4.64MB/s)
  133 12:03:18.279767  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 12:03:18.280044  end: 1.4 download-retry (duration 00:00:00) [common]
  136 12:03:18.280142  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  137 12:03:18.280240  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  138 12:03:20.288453  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7510458/extract-nfsrootfs-x8xgrgm1
  139 12:03:20.288673  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 12:03:20.288779  start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
  141 12:03:20.288913  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb
  142 12:03:20.289011  makedir: /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin
  143 12:03:20.289094  makedir: /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/tests
  144 12:03:20.289174  makedir: /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/results
  145 12:03:20.289271  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-add-keys
  146 12:03:20.289402  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-add-sources
  147 12:03:20.289522  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-background-process-start
  148 12:03:20.289645  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-background-process-stop
  149 12:03:20.289756  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-common-functions
  150 12:03:20.289894  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-echo-ipv4
  151 12:03:20.290034  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-install-packages
  152 12:03:20.290156  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-installed-packages
  153 12:03:20.290263  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-os-build
  154 12:03:20.290368  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-probe-channel
  155 12:03:20.290504  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-probe-ip
  156 12:03:20.290611  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-target-ip
  157 12:03:20.290716  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-target-mac
  158 12:03:20.290821  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-target-storage
  159 12:03:20.290929  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-case
  160 12:03:20.291037  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-event
  161 12:03:20.291146  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-feedback
  162 12:03:20.291251  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-raise
  163 12:03:20.291356  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-reference
  164 12:03:20.291463  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-runner
  165 12:03:20.291570  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-set
  166 12:03:20.291678  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-test-shell
  167 12:03:20.291785  Updating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-add-keys (debian)
  168 12:03:20.291895  Updating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-add-sources (debian)
  169 12:03:20.292004  Updating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-install-packages (debian)
  170 12:03:20.292112  Updating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-installed-packages (debian)
  171 12:03:20.292220  Updating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/bin/lava-os-build (debian)
  172 12:03:20.292313  Creating /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/environment
  173 12:03:20.292396  LAVA metadata
  174 12:03:20.292461  - LAVA_JOB_ID=7510458
  175 12:03:20.292524  - LAVA_DISPATCHER_IP=192.168.201.1
  176 12:03:20.292621  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
  177 12:03:20.292685  skipped lava-vland-overlay
  178 12:03:20.292759  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 12:03:20.292837  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
  180 12:03:20.292896  skipped lava-multinode-overlay
  181 12:03:20.292968  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 12:03:20.293048  start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
  183 12:03:20.293117  Loading test definitions
  184 12:03:20.293202  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
  185 12:03:20.293274  Using /lava-7510458 at stage 0
  186 12:03:20.293501  uuid=7510458_1.5.2.3.1 testdef=None
  187 12:03:20.293589  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 12:03:20.293673  start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
  189 12:03:20.294231  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 12:03:20.294458  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
  192 12:03:20.294937  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 12:03:20.295176  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
  195 12:03:20.295630  runner path: /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/0/tests/0_timesync-off test_uuid 7510458_1.5.2.3.1
  196 12:03:20.295775  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 12:03:20.296005  start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
  199 12:03:20.296077  Using /lava-7510458 at stage 0
  200 12:03:20.296171  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 12:03:20.296249  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/0/tests/1_kselftest-lkdtm'
  202 12:03:23.839367  Running '/usr/bin/git checkout kernelci.org
  203 12:03:23.973774  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 12:03:23.974556  uuid=7510458_1.5.2.3.5 testdef=None
  205 12:03:23.974736  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  207 12:03:23.975139  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  208 12:03:23.975874  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 12:03:23.976162  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  211 12:03:23.977056  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 12:03:23.977305  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  214 12:03:23.978251  runner path: /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/0/tests/1_kselftest-lkdtm test_uuid 7510458_1.5.2.3.5
  215 12:03:23.978341  BOARD='asus-C433TA-AJ0005-rammus'
  216 12:03:23.978408  BRANCH='cip-gitlab'
  217 12:03:23.978469  SKIPFILE='skipfile-lkft.yaml'
  218 12:03:23.978530  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-192-gbe875d9d93504/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 12:03:23.978593  TST_CASENAME=''
  220 12:03:23.978649  TST_CMDFILES='lkdtm'
  221 12:03:23.978785  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 12:03:23.978993  Creating lava-test-runner.conf files
  224 12:03:23.979057  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7510458/lava-overlay-xqnxkqcb/lava-7510458/0 for stage 0
  225 12:03:23.979143  - 0_timesync-off
  226 12:03:23.979208  - 1_kselftest-lkdtm
  227 12:03:23.979298  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  228 12:03:23.979385  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  229 12:03:31.001285  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 12:03:31.001441  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
  231 12:03:31.001538  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 12:03:31.001642  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  233 12:03:31.001735  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
  234 12:03:31.103592  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 12:03:31.103943  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  236 12:03:31.104070  extracting modules file /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7510458/extract-nfsrootfs-x8xgrgm1
  237 12:03:31.129380  extracting modules file /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7510458/extract-overlay-ramdisk-avw2c5pq/ramdisk
  238 12:03:31.154016  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 12:03:31.154181  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  240 12:03:31.154275  [common] Applying overlay to NFS
  241 12:03:31.154346  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7510458/compress-overlay-s4vk_8wm/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7510458/extract-nfsrootfs-x8xgrgm1
  242 12:03:31.600465  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 12:03:31.600630  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  244 12:03:31.600728  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 12:03:31.600823  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  246 12:03:31.600910  Building ramdisk /var/lib/lava/dispatcher/tmp/7510458/extract-overlay-ramdisk-avw2c5pq/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7510458/extract-overlay-ramdisk-avw2c5pq/ramdisk
  247 12:03:31.668397  >> 53133 blocks

  248 12:03:32.482491  rename /var/lib/lava/dispatcher/tmp/7510458/extract-overlay-ramdisk-avw2c5pq/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/ramdisk/ramdisk.cpio.gz
  249 12:03:32.482892  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 12:03:32.483018  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  251 12:03:32.483142  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  252 12:03:32.483259  No mkimage arch provided, not using FIT.
  253 12:03:32.483347  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 12:03:32.483431  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 12:03:32.483528  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  256 12:03:32.483618  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  257 12:03:32.483695  No LXC device requested
  258 12:03:32.483778  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 12:03:32.483864  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  260 12:03:32.483944  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 12:03:32.484020  Checking files for TFTP limit of 4294967296 bytes.
  262 12:03:32.484396  end: 1 tftp-deploy (duration 00:00:27) [common]
  263 12:03:32.484501  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 12:03:32.484596  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 12:03:32.484726  substitutions:
  266 12:03:32.484794  - {DTB}: None
  267 12:03:32.484859  - {INITRD}: 7510458/tftp-deploy-7yirxf9k/ramdisk/ramdisk.cpio.gz
  268 12:03:32.484921  - {KERNEL}: 7510458/tftp-deploy-7yirxf9k/kernel/bzImage
  269 12:03:32.484979  - {LAVA_MAC}: None
  270 12:03:32.485036  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7510458/extract-nfsrootfs-x8xgrgm1
  271 12:03:32.485094  - {NFS_SERVER_IP}: 192.168.201.1
  272 12:03:32.485167  - {PRESEED_CONFIG}: None
  273 12:03:32.485237  - {PRESEED_LOCAL}: None
  274 12:03:32.485292  - {RAMDISK}: 7510458/tftp-deploy-7yirxf9k/ramdisk/ramdisk.cpio.gz
  275 12:03:32.485348  - {ROOT_PART}: None
  276 12:03:32.485403  - {ROOT}: None
  277 12:03:32.485457  - {SERVER_IP}: 192.168.201.1
  278 12:03:32.485512  - {TEE}: None
  279 12:03:32.485566  Parsed boot commands:
  280 12:03:32.485619  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 12:03:32.485770  Parsed boot commands: tftpboot 192.168.201.1 7510458/tftp-deploy-7yirxf9k/kernel/bzImage 7510458/tftp-deploy-7yirxf9k/kernel/cmdline 7510458/tftp-deploy-7yirxf9k/ramdisk/ramdisk.cpio.gz
  282 12:03:32.485896  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 12:03:32.485984  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 12:03:32.486077  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 12:03:32.486168  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 12:03:32.486237  Not connected, no need to disconnect.
  287 12:03:32.486313  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 12:03:32.486394  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 12:03:32.486461  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  290 12:03:32.489062  Setting prompt string to ['lava-test: # ']
  291 12:03:32.489345  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 12:03:32.489448  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 12:03:32.489544  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 12:03:32.489637  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 12:03:32.489874  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  296 12:03:32.508774  >> Command sent successfully.

  297 12:03:32.510630  Returned 0 in 0 seconds
  298 12:03:32.611868  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 12:03:32.613203  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 12:03:32.613665  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 12:03:32.614124  Setting prompt string to 'Starting depthcharge on rammus...'
  303 12:03:32.614447  Changing prompt to 'Starting depthcharge on rammus...'
  304 12:03:32.614798  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 12:03:32.615934  [Enter `^Ec?' for help]
  306 12:03:39.614613  
  307 12:03:39.615219  
  308 12:03:39.615929  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 12:03:39.616304  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 12:03:39.616642  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 12:03:39.616965  CPU: AES supported, TXT NOT supported, VT supported
  312 12:03:39.617271  MCH: device id 590c (rev 02) is Kabylake-Y
  313 12:03:39.617582  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 12:03:39.617925  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 12:03:39.618535  VBOOT: Loading verstage.
  316 12:03:39.637060  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 12:03:39.637643  CBFS: Locating 'fallback/verstage'
  318 12:03:39.640304  CBFS: Found @ offset 1a0a80 size f47c
  319 12:03:39.640802  
  320 12:03:39.641184  
  321 12:03:39.646796  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  322 12:03:39.660255  Probing TPM: . done!
  323 12:03:39.663885  TPM ready after 0 ms
  324 12:03:39.667171  Connected to device vid:did:rid of 1ae0:0028:00
  325 12:03:39.677171  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  326 12:03:39.680613  Initialized TPM device CR50 revision 0
  327 12:03:39.726271  tlcl_send_startup: Startup return code is 0
  328 12:03:39.726728  TPM: setup succeeded
  329 12:03:39.740316  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  330 12:03:39.744017  Chrome EC: UHEPI supported
  331 12:03:39.747280  Phase 1
  332 12:03:39.750798  FMAP: Found \"FLASH\" version 1.1 at c10000.
  333 12:03:39.757319  FMAP: base = ff000000 size = 1000000 #areas = 33
  334 12:03:39.760624  FMAP: area GBB found @ c11000 (978944 bytes)
  335 12:03:39.767313  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 12:03:39.767770  Phase 2
  337 12:03:39.770303  Phase 3
  338 12:03:39.773613  FMAP: area GBB found @ c11000 (978944 bytes)
  339 12:03:39.780313  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 12:03:39.786837  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  341 12:03:39.790187  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  342 12:03:39.796644  VB2:vb2_verify_keyblock() Checking key block signature...
  343 12:03:39.817770  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 12:03:39.821080  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 12:03:39.827593  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 12:03:39.833681  Phase 4
  347 12:03:39.836584  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  348 12:03:39.843174  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 12:03:40.103192  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 12:03:40.106195  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 12:03:40.110033  Saving nvdata
  352 12:03:40.113058  Reboot requested (10020007)
  353 12:03:40.116220  board_reset() called!
  354 12:03:40.116668  full_reset() called!
  355 12:03:44.588618  
  356 12:03:44.588763  
  357 12:03:44.595181  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  358 12:03:44.602017  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  359 12:03:44.605158  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  360 12:03:44.611478  CPU: AES supported, TXT NOT supported, VT supported
  361 12:03:44.615106  MCH: device id 590c (rev 02) is Kabylake-Y
  362 12:03:44.621432  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  363 12:03:44.624762  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  364 12:03:44.628427  VBOOT: Loading verstage.
  365 12:03:44.634822  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  366 12:03:44.638143  CBFS: Locating 'fallback/verstage'
  367 12:03:44.641263  CBFS: Found @ offset 1a0a80 size f47c
  368 12:03:44.655200  
  369 12:03:44.655285  
  370 12:03:44.661801  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  371 12:03:44.677883  Probing TPM: . done!
  372 12:03:44.681312  TPM ready after 0 ms
  373 12:03:44.684886  Connected to device vid:did:rid of 1ae0:0028:00
  374 12:03:44.694934  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  375 12:03:44.698415  Initialized TPM device CR50 revision 0
  376 12:03:44.742660  tlcl_send_startup: Startup return code is 0
  377 12:03:44.742748  TPM: setup succeeded
  378 12:03:44.756277  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  379 12:03:44.760325  Chrome EC: UHEPI supported
  380 12:03:44.763790  Phase 1
  381 12:03:44.767207  FMAP: Found \"FLASH\" version 1.1 at c10000.
  382 12:03:44.773980  FMAP: base = ff000000 size = 1000000 #areas = 33
  383 12:03:44.777115  FMAP: area GBB found @ c11000 (978944 bytes)
  384 12:03:44.783640  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  385 12:03:44.790336  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  386 12:03:44.793684  Recovery requested (1009000e)
  387 12:03:44.793770  Saving nvdata
  388 12:03:44.804467  tlcl_extend: response is 0
  389 12:03:44.813244  tlcl_extend: response is 0
  390 12:03:44.819529  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  391 12:03:44.823061  CBFS: Locating 'fallback/romstage'
  392 12:03:44.826111  CBFS: Found @ offset 80 size 10ffc
  393 12:03:44.830249  
  394 12:03:44.830337  
  395 12:03:44.836993  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  396 12:03:44.844247  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  397 12:03:44.847625  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  398 12:03:44.850617  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 12:03:44.857098  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  400 12:03:44.860511  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  401 12:03:44.863916  TCO_STS:   0000 0000
  402 12:03:44.867287  GEN_PMCON: e0040200 0000523a
  403 12:03:44.870686  GBLRST_CAUSE: 00000000 00000000
  404 12:03:44.870772  prev_sleep_state 5
  405 12:03:44.873966  Boot Count incremented to 34005
  406 12:03:44.880509  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  407 12:03:44.883706  CBFS: Locating 'fspm.bin'
  408 12:03:44.887040  CBFS: Found @ offset 103fc0 size 63000
  409 12:03:44.890660  Chrome EC: UHEPI supported
  410 12:03:44.897946  FMAP: Found \"FLASH\" version 1.1 at c10000.
  411 12:03:44.901248  FMAP: base = ff000000 size = 1000000 #areas = 33
  412 12:03:44.908056  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  413 12:03:44.912336  Probing TPM:  done!
  414 12:03:44.918978  Connected to device vid:did:rid of 1ae0:0028:00
  415 12:03:44.928770  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  416 12:03:44.935769  Initialized TPM device CR50 revision 0
  417 12:03:44.944839  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  418 12:03:44.951342  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  419 12:03:44.954771  MRC cache found, size 1868
  420 12:03:44.958089  bootmode is set to :2
  421 12:03:44.958175  SPD index 1
  422 12:03:44.964740  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  423 12:03:44.968143  CBFS: Locating 'spd.bin'
  424 12:03:44.971128  CBFS: Found @ offset 1a0240 size 800
  425 12:03:44.974567  SPD: module type is LPDDR3
  426 12:03:44.977994  SPD: module part is K4E8E324EB-EGCF   
  427 12:03:44.984506  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  428 12:03:44.987694  SPD: device width 32 bits, bus width 64 bits
  429 12:03:44.994395  SPD: module size is 2048 MB (per channel)
  430 12:03:45.106034  CBMEM:
  431 12:03:45.109262  IMD: root @ 7afff000 254 entries.
  432 12:03:45.112519  IMD: root @ 7affec00 62 entries.
  433 12:03:45.116143  External stage cache:
  434 12:03:45.119117  IMD: root @ 7b3ff000 254 entries.
  435 12:03:45.122366  IMD: root @ 7b3fec00 62 entries.
  436 12:03:45.125864  creating vboot_handoff structure
  437 12:03:45.132538  Chrome EC: clear events_b mask to 0x0000000021004000
  438 12:03:45.146910  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  439 12:03:45.162574  tlcl_write: response is 0
  440 12:03:45.171614  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 12:03:45.178270  MRC: TPM MRC hash updated successfully.
  442 12:03:45.178357  2 DIMMs found
  443 12:03:45.181316  top_of_ram = 0x7b000000
  444 12:03:45.184648  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  445 12:03:45.191584  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  446 12:03:45.197907  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  447 12:03:45.201257  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  448 12:03:45.204597  CBFS: Locating 'fallback/postcar'
  449 12:03:45.211373  CBFS: Found @ offset 197000 size 3f04
  450 12:03:45.217740  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  451 12:03:45.224307  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  452 12:03:45.230717  Processing 118 relocs. Offset value of 0x78bd1000
  453 12:03:45.236781  
  454 12:03:45.236868  
  455 12:03:45.243385  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  456 12:03:45.249802  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  457 12:03:45.253056  CBFS: Locating 'fallback/ramstage'
  458 12:03:45.256347  CBFS: Found @ offset e8d80 size 1a462
  459 12:03:45.262967  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  460 12:03:45.302116  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  461 12:03:45.305522  Processing 3657 relocs. Offset value of 0x79d06000
  462 12:03:45.309043  
  463 12:03:45.309129  
  464 12:03:45.315911  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  465 12:03:45.322166  FMAP: Found \"FLASH\" version 1.1 at c10000.
  466 12:03:45.325730  FMAP: base = ff000000 size = 1000000 #areas = 33
  467 12:03:45.332441  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  468 12:03:45.335655  WARNING: RO_VPD is uninitialized or empty.
  469 12:03:45.338928  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  470 12:03:45.345689  WARNING: RW_VPD is uninitialized or empty.
  471 12:03:45.345782  Normal boot.
  472 12:03:45.352052  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  473 12:03:45.358718  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  474 12:03:45.362214  CBFS: Locating 'cpu_microcode_blob.bin'
  475 12:03:45.365293  CBFS: Found @ offset 11100 size d7c00
  476 12:03:45.368690  microcode: sig=0x806e9 pf=0x10 revision=0x97
  477 12:03:45.372003  Skip microcode update
  478 12:03:45.378434  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  479 12:03:45.381536  CBFS: Locating 'fsps.bin'
  480 12:03:45.384863  CBFS: Found @ offset 167fc0 size 2f000
  481 12:03:45.410005  Detected 2 core, 4 thread CPU.
  482 12:03:45.413301  Setting up SMI for CPU
  483 12:03:45.416406  IED base = 0x7b400000
  484 12:03:45.416491  IED size = 0x00400000
  485 12:03:45.419807  Will perform SMM setup.
  486 12:03:45.426540  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  487 12:03:45.433281  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  488 12:03:45.436432  Processing 16 relocs. Offset value of 0x00030000
  489 12:03:45.440112  Attempting to start 3 APs
  490 12:03:45.443692  Waiting for 10ms after sending INIT.
  491 12:03:45.459918  Waiting for 1st SIPI to complete...done.
  492 12:03:45.460004  AP: slot 3 apic_id 2.
  493 12:03:45.463429  AP: slot 2 apic_id 3.
  494 12:03:45.466516  Waiting for 2nd SIPI to complete...done.
  495 12:03:45.469731  AP: slot 1 apic_id 1.
  496 12:03:45.476550  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  497 12:03:45.482968  Processing 13 relocs. Offset value of 0x00038000
  498 12:03:45.489575  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  499 12:03:45.492868  Installing SMM handler to 0x7b000000
  500 12:03:45.499473  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  501 12:03:45.506299  Processing 243 relocs. Offset value of 0x7b010000
  502 12:03:45.512795  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  503 12:03:45.519181  Processing 13 relocs. Offset value of 0x7b008000
  504 12:03:45.522677  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  505 12:03:45.529188  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  506 12:03:45.535745  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  507 12:03:45.542651  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  508 12:03:45.545780  Clearing SMI status registers
  509 12:03:45.545866  SMI_STS: PM1 
  510 12:03:45.549208  PM1_STS: PWRBTN 
  511 12:03:45.552385  TCO_STS: BOOT SECOND_TO 
  512 12:03:45.552462  New SMBASE 0x7b000000
  513 12:03:45.555768  In relocation handler: CPU 0
  514 12:03:45.562372  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  515 12:03:45.565812  Writing SMRR. base = 0x7b000006, mask=0xff800800
  516 12:03:45.569105  Relocation complete.
  517 12:03:45.569184  New SMBASE 0x7afffc00
  518 12:03:45.572161  In relocation handler: CPU 1
  519 12:03:45.575374  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  520 12:03:45.582247  Writing SMRR. base = 0x7b000006, mask=0xff800800
  521 12:03:45.585465  Relocation complete.
  522 12:03:45.585543  New SMBASE 0x7afff400
  523 12:03:45.588841  In relocation handler: CPU 3
  524 12:03:45.592136  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  525 12:03:45.598687  Writing SMRR. base = 0x7b000006, mask=0xff800800
  526 12:03:45.602043  Relocation complete.
  527 12:03:45.602115  New SMBASE 0x7afff800
  528 12:03:45.605376  In relocation handler: CPU 2
  529 12:03:45.608647  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  530 12:03:45.615301  Writing SMRR. base = 0x7b000006, mask=0xff800800
  531 12:03:45.615385  Relocation complete.
  532 12:03:45.618472  Initializing CPU #0
  533 12:03:45.621853  CPU: vendor Intel device 806e9
  534 12:03:45.624915  CPU: family 06, model 8e, stepping 09
  535 12:03:45.631724  Setting up local APIC... apic_id: 0x00 done.
  536 12:03:45.631800  Turbo is available but hidden
  537 12:03:45.634982  Turbo has been enabled
  538 12:03:45.638476  SGX : param.enable = 0
  539 12:03:45.641839  Skip microcode update
  540 12:03:45.641916  CPU #0 initialized
  541 12:03:45.645144  Initializing CPU #1
  542 12:03:45.645220  Initializing CPU #3
  543 12:03:45.648268  Initializing CPU #2
  544 12:03:45.651548  CPU: vendor Intel device 806e9
  545 12:03:45.654904  CPU: family 06, model 8e, stepping 09
  546 12:03:45.658278  CPU: vendor Intel device 806e9
  547 12:03:45.661358  CPU: family 06, model 8e, stepping 09
  548 12:03:45.668137  Setting up local APIC...CPU: vendor Intel device 806e9
  549 12:03:45.671345  CPU: family 06, model 8e, stepping 09
  550 12:03:45.677972  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  551 12:03:45.681338   apic_id: 0x02 done.
  552 12:03:45.681415  Skip microcode update
  553 12:03:45.684557  Skip microcode update
  554 12:03:45.687803  CPU #2 initialized
  555 12:03:45.687886  CPU #3 initialized
  556 12:03:45.691139   apic_id: 0x01 done.
  557 12:03:45.694681  Skip microcode update
  558 12:03:45.694754  CPU #1 initialized
  559 12:03:45.697771  bsp_do_flight_plan done after 228 msecs.
  560 12:03:45.701073  CPU: frequency set to 3400 MHz
  561 12:03:45.704620  Enabling SMIs.
  562 12:03:45.704694  Locking SMM.
  563 12:03:45.707957  VMX : param.enable = 1
  564 12:03:45.711353  VMX status: enabled, unlocked
  565 12:03:45.714673  SGX: pre-conditions not met
  566 12:03:45.717641  VMX status: enabled, unlocked
  567 12:03:45.717713  SGX: pre-conditions not met
  568 12:03:45.721141  VMX status: enabled, unlocked
  569 12:03:45.724336  VMX status: enabled, unlocked
  570 12:03:45.727579  SGX: pre-conditions not met
  571 12:03:45.731189  SGX: pre-conditions not met
  572 12:03:45.737553  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  573 12:03:45.741005  CBFS: Locating 'vbt.bin'
  574 12:03:45.744227  CBFS: Found @ offset 103a00 size 48e
  575 12:03:45.747587  Found a VBT of 4608 bytes after decompression
  576 12:03:45.752389  psys_pmax = 360
  577 12:03:45.755318  FMAP: area GBB found @ c11000 (978944 bytes)
  578 12:03:45.871894  ITSS IRQ Polarities Before:
  579 12:03:45.875230  IPC0: 0x00ff4000
  580 12:03:45.875317  IPC1: 0x00000007
  581 12:03:45.878181  IPC2: 0x00000000
  582 12:03:45.878267  IPC3: 0x00000000
  583 12:03:45.881567  ITSS IRQ Polarities After:
  584 12:03:45.884931  IPC0: 0x00ff4000
  585 12:03:45.885016  IPC1: 0x00000007
  586 12:03:45.888123  IPC2: 0x00000000
  587 12:03:45.888209  IPC3: 0x00000000
  588 12:03:45.894804  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  589 12:03:45.901333  BS: BS_DEV_INIT_CHIPS times (us): entry 376080 run 170332 exit 0
  590 12:03:45.904840  Enumerating buses...
  591 12:03:45.908038  Show all devs... Before device enumeration.
  592 12:03:45.911444  Root Device: enabled 1
  593 12:03:45.911530  CPU_CLUSTER: 0: enabled 1
  594 12:03:45.914947  DOMAIN: 0000: enabled 1
  595 12:03:45.918192  APIC: 00: enabled 1
  596 12:03:45.921399  PCI: 00:00.0: enabled 1
  597 12:03:45.921484  PCI: 00:02.0: enabled 1
  598 12:03:45.924838  PCI: 00:14.0: enabled 1
  599 12:03:45.927843  PCI: 00:14.1: enabled 0
  600 12:03:45.927929  PCI: 00:14.2: enabled 1
  601 12:03:45.931177  PCI: 00:15.0: enabled 1
  602 12:03:45.934321  PCI: 00:15.1: enabled 1
  603 12:03:45.938003  PCI: 00:15.2: enabled 0
  604 12:03:45.938089  PCI: 00:15.3: enabled 0
  605 12:03:45.941353  PCI: 00:16.0: enabled 1
  606 12:03:45.944661  PCI: 00:16.1: enabled 0
  607 12:03:45.947815  PCI: 00:16.2: enabled 0
  608 12:03:45.947914  PCI: 00:16.3: enabled 0
  609 12:03:45.950983  PCI: 00:16.4: enabled 0
  610 12:03:45.954325  PCI: 00:17.0: enabled 0
  611 12:03:45.957683  PCI: 00:19.0: enabled 1
  612 12:03:45.957770  PCI: 00:19.1: enabled 1
  613 12:03:45.961074  PCI: 00:19.2: enabled 0
  614 12:03:45.964171  PCI: 00:1c.0: enabled 1
  615 12:03:45.967485  PCI: 00:1c.1: enabled 0
  616 12:03:45.967569  PCI: 00:1c.2: enabled 0
  617 12:03:45.970678  PCI: 00:1c.3: enabled 0
  618 12:03:45.974068  PCI: 00:1c.4: enabled 0
  619 12:03:45.974152  PCI: 00:1c.5: enabled 0
  620 12:03:45.977302  PCI: 00:1c.6: enabled 0
  621 12:03:45.980660  PCI: 00:1c.7: enabled 0
  622 12:03:45.984415  PCI: 00:1d.0: enabled 0
  623 12:03:45.984499  PCI: 00:1d.1: enabled 0
  624 12:03:45.987545  PCI: 00:1d.2: enabled 0
  625 12:03:45.990886  PCI: 00:1d.3: enabled 0
  626 12:03:45.994046  PCI: 00:1e.0: enabled 1
  627 12:03:45.994130  PCI: 00:1e.1: enabled 0
  628 12:03:45.997682  PCI: 00:1e.2: enabled 1
  629 12:03:46.000796  PCI: 00:1e.3: enabled 0
  630 12:03:46.004123  PCI: 00:1e.4: enabled 1
  631 12:03:46.004207  PCI: 00:1e.5: enabled 0
  632 12:03:46.007372  PCI: 00:1e.6: enabled 1
  633 12:03:46.010916  PCI: 00:1f.0: enabled 1
  634 12:03:46.011000  PCI: 00:1f.1: enabled 1
  635 12:03:46.014080  PCI: 00:1f.2: enabled 1
  636 12:03:46.017395  PCI: 00:1f.3: enabled 1
  637 12:03:46.020800  PCI: 00:1f.4: enabled 1
  638 12:03:46.020885  PCI: 00:1f.5: enabled 1
  639 12:03:46.023910  PCI: 00:1f.6: enabled 0
  640 12:03:46.027214  USB0 port 0: enabled 1
  641 12:03:46.030725  I2C: 00:5c: enabled 1
  642 12:03:46.030824  I2C: 00:15: enabled 1
  643 12:03:46.033982  I2C: 00:39: enabled 1
  644 12:03:46.037164  I2C: 00:3a: enabled 1
  645 12:03:46.037249  I2C: 00:1a: enabled 1
  646 12:03:46.040384  PCI: 00:00.0: enabled 1
  647 12:03:46.043615  SPI: 00: enabled 1
  648 12:03:46.043701  PNP: 0c09.0: enabled 1
  649 12:03:46.046994  USB2 port 0: enabled 1
  650 12:03:46.050313  USB2 port 1: enabled 1
  651 12:03:46.050399  USB2 port 2: enabled 1
  652 12:03:46.053723  USB2 port 4: enabled 1
  653 12:03:46.056781  USB2 port 8: enabled 1
  654 12:03:46.056868  APIC: 01: enabled 1
  655 12:03:46.060121  APIC: 03: enabled 1
  656 12:03:46.063664  APIC: 02: enabled 1
  657 12:03:46.063750  Compare with tree...
  658 12:03:46.067027  Root Device: enabled 1
  659 12:03:46.070058   CPU_CLUSTER: 0: enabled 1
  660 12:03:46.070144    APIC: 00: enabled 1
  661 12:03:46.073381    APIC: 01: enabled 1
  662 12:03:46.076905    APIC: 03: enabled 1
  663 12:03:46.080321    APIC: 02: enabled 1
  664 12:03:46.080407   DOMAIN: 0000: enabled 1
  665 12:03:46.083675    PCI: 00:00.0: enabled 1
  666 12:03:46.087064    PCI: 00:02.0: enabled 1
  667 12:03:46.090087    PCI: 00:14.0: enabled 1
  668 12:03:46.090174     USB0 port 0: enabled 1
  669 12:03:46.093342      USB2 port 0: enabled 1
  670 12:03:46.096562      USB2 port 1: enabled 1
  671 12:03:46.099946      USB2 port 2: enabled 1
  672 12:03:46.103262      USB2 port 4: enabled 1
  673 12:03:46.106638      USB2 port 8: enabled 1
  674 12:03:46.106725    PCI: 00:14.1: enabled 0
  675 12:03:46.109828    PCI: 00:14.2: enabled 1
  676 12:03:46.113170    PCI: 00:15.0: enabled 1
  677 12:03:46.116643     I2C: 00:5c: enabled 1
  678 12:03:46.119707    PCI: 00:15.1: enabled 1
  679 12:03:46.119788     I2C: 00:15: enabled 1
  680 12:03:46.123126    PCI: 00:15.2: enabled 0
  681 12:03:46.126554    PCI: 00:15.3: enabled 0
  682 12:03:46.129609    PCI: 00:16.0: enabled 1
  683 12:03:46.129686    PCI: 00:16.1: enabled 0
  684 12:03:46.133232    PCI: 00:16.2: enabled 0
  685 12:03:46.136357    PCI: 00:16.3: enabled 0
  686 12:03:46.139574    PCI: 00:16.4: enabled 0
  687 12:03:46.142873    PCI: 00:17.0: enabled 0
  688 12:03:46.142950    PCI: 00:19.0: enabled 1
  689 12:03:46.146456    PCI: 00:19.1: enabled 1
  690 12:03:46.149692     I2C: 00:39: enabled 1
  691 12:03:46.153074     I2C: 00:3a: enabled 1
  692 12:03:46.156252     I2C: 00:1a: enabled 1
  693 12:03:46.156326    PCI: 00:19.2: enabled 0
  694 12:03:46.159785    PCI: 00:1c.0: enabled 1
  695 12:03:46.162992     PCI: 00:00.0: enabled 1
  696 12:03:46.166444    PCI: 00:1c.1: enabled 0
  697 12:03:46.169565    PCI: 00:1c.2: enabled 0
  698 12:03:46.169641    PCI: 00:1c.3: enabled 0
  699 12:03:46.172761    PCI: 00:1c.4: enabled 0
  700 12:03:46.176076    PCI: 00:1c.5: enabled 0
  701 12:03:46.179536    PCI: 00:1c.6: enabled 0
  702 12:03:46.179612    PCI: 00:1c.7: enabled 0
  703 12:03:46.182604    PCI: 00:1d.0: enabled 0
  704 12:03:46.185864    PCI: 00:1d.1: enabled 0
  705 12:03:46.189221    PCI: 00:1d.2: enabled 0
  706 12:03:46.192826    PCI: 00:1d.3: enabled 0
  707 12:03:46.192903    PCI: 00:1e.0: enabled 1
  708 12:03:46.196054    PCI: 00:1e.1: enabled 0
  709 12:03:46.199197    PCI: 00:1e.2: enabled 1
  710 12:03:46.202739     SPI: 00: enabled 1
  711 12:03:46.202813    PCI: 00:1e.3: enabled 0
  712 12:03:46.205871    PCI: 00:1e.4: enabled 1
  713 12:03:46.209231    PCI: 00:1e.5: enabled 0
  714 12:03:46.212453    PCI: 00:1e.6: enabled 1
  715 12:03:46.215655    PCI: 00:1f.0: enabled 1
  716 12:03:46.215728     PNP: 0c09.0: enabled 1
  717 12:03:46.219029    PCI: 00:1f.1: enabled 1
  718 12:03:46.222254    PCI: 00:1f.2: enabled 1
  719 12:03:46.225637    PCI: 00:1f.3: enabled 1
  720 12:03:46.228949    PCI: 00:1f.4: enabled 1
  721 12:03:46.229021    PCI: 00:1f.5: enabled 1
  722 12:03:46.232402    PCI: 00:1f.6: enabled 0
  723 12:03:46.235511  Root Device scanning...
  724 12:03:46.238829  root_dev_scan_bus for Root Device
  725 12:03:46.242662  CPU_CLUSTER: 0 enabled
  726 12:03:46.242770  DOMAIN: 0000 enabled
  727 12:03:46.245981  DOMAIN: 0000 scanning...
  728 12:03:46.249097  PCI: pci_scan_bus for bus 00
  729 12:03:46.252554  PCI: 00:00.0 [8086/0000] ops
  730 12:03:46.255332  PCI: 00:00.0 [8086/590c] enabled
  731 12:03:46.259011  PCI: 00:02.0 [8086/0000] ops
  732 12:03:46.262251  PCI: 00:02.0 [8086/591c] enabled
  733 12:03:46.265567  PCI: 00:04.0 [8086/1903] enabled
  734 12:03:46.268637  PCI: 00:08.0 [8086/1911] enabled
  735 12:03:46.271860  PCI: 00:14.0 [8086/0000] bus ops
  736 12:03:46.275540  PCI: 00:14.0 [8086/9d2f] enabled
  737 12:03:46.278422  PCI: 00:14.2 [8086/9d31] enabled
  738 12:03:46.281916  PCI: 00:15.0 [8086/0000] bus ops
  739 12:03:46.285213  PCI: 00:15.0 [8086/9d60] enabled
  740 12:03:46.288385  PCI: 00:15.1 [8086/0000] bus ops
  741 12:03:46.292136  PCI: 00:15.1 [8086/9d61] enabled
  742 12:03:46.295239  PCI: 00:16.0 [8086/0000] ops
  743 12:03:46.298546  PCI: 00:16.0 [8086/9d3a] enabled
  744 12:03:46.301736  PCI: 00:19.0 [8086/0000] ops
  745 12:03:46.305158  PCI: 00:19.0 [8086/9d66] enabled
  746 12:03:46.308419  PCI: 00:19.1 [8086/0000] bus ops
  747 12:03:46.311717  PCI: 00:19.1 [8086/9d65] enabled
  748 12:03:46.315007  PCI: 00:1c.0 [8086/0000] bus ops
  749 12:03:46.318451  PCI: 00:1c.0 [8086/9d10] enabled
  750 12:03:46.321657  PCI: 00:1e.0 [8086/0000] ops
  751 12:03:46.324901  PCI: 00:1e.0 [8086/9d27] enabled
  752 12:03:46.328318  PCI: 00:1e.2 [8086/0000] bus ops
  753 12:03:46.331517  PCI: 00:1e.2 [8086/9d29] enabled
  754 12:03:46.334877  PCI: 00:1e.4 [8086/9d2b] enabled
  755 12:03:46.338043  PCI: 00:1e.6 [8086/0000] ops
  756 12:03:46.341519  PCI: 00:1e.6 [8086/9d2d] enabled
  757 12:03:46.344812  PCI: 00:1f.0 [8086/0000] bus ops
  758 12:03:46.348078  PCI: 00:1f.0 [8086/9d4b] enabled
  759 12:03:46.351353  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  760 12:03:46.354817  PCI: 00:1f.2 [8086/0000] bus ops
  761 12:03:46.357875  PCI: 00:1f.2 [8086/9d21] enabled
  762 12:03:46.361296  PCI: 00:1f.3 [8086/0000] bus ops
  763 12:03:46.364715  PCI: 00:1f.3 [8086/9d71] enabled
  764 12:03:46.368128  PCI: 00:1f.4 [8086/0000] bus ops
  765 12:03:46.371457  PCI: 00:1f.4 [8086/9d23] enabled
  766 12:03:46.374696  PCI: 00:1f.5 [8086/0000] bus ops
  767 12:03:46.377932  PCI: 00:1f.5 [8086/9d24] enabled
  768 12:03:46.381291  PCI: 00:14.0 scanning...
  769 12:03:46.384631  scan_usb_bus for PCI: 00:14.0
  770 12:03:46.387475  USB0 port 0 enabled
  771 12:03:46.387555  USB0 port 0 scanning...
  772 12:03:46.391114  scan_usb_bus for USB0 port 0
  773 12:03:46.394497  USB2 port 0 enabled
  774 12:03:46.397628  USB2 port 1 enabled
  775 12:03:46.397703  USB2 port 2 enabled
  776 12:03:46.400805  USB2 port 4 enabled
  777 12:03:46.400880  USB2 port 8 enabled
  778 12:03:46.404105  USB2 port 0 scanning...
  779 12:03:46.407486  scan_usb_bus for USB2 port 0
  780 12:03:46.410596  scan_usb_bus for USB2 port 0 done
  781 12:03:46.417175  scan_bus: scanning of bus USB2 port 0 took 8974 usecs
  782 12:03:46.417253  USB2 port 1 scanning...
  783 12:03:46.420877  scan_usb_bus for USB2 port 1
  784 12:03:46.423847  scan_usb_bus for USB2 port 1 done
  785 12:03:46.430716  scan_bus: scanning of bus USB2 port 1 took 8969 usecs
  786 12:03:46.433996  USB2 port 2 scanning...
  787 12:03:46.437155  scan_usb_bus for USB2 port 2
  788 12:03:46.440730  scan_usb_bus for USB2 port 2 done
  789 12:03:46.443950  scan_bus: scanning of bus USB2 port 2 took 8976 usecs
  790 12:03:46.447279  USB2 port 4 scanning...
  791 12:03:46.450327  scan_usb_bus for USB2 port 4
  792 12:03:46.453616  scan_usb_bus for USB2 port 4 done
  793 12:03:46.460274  scan_bus: scanning of bus USB2 port 4 took 8975 usecs
  794 12:03:46.460353  USB2 port 8 scanning...
  795 12:03:46.463567  scan_usb_bus for USB2 port 8
  796 12:03:46.467013  scan_usb_bus for USB2 port 8 done
  797 12:03:46.473607  scan_bus: scanning of bus USB2 port 8 took 8976 usecs
  798 12:03:46.476762  scan_usb_bus for USB0 port 0 done
  799 12:03:46.483325  scan_bus: scanning of bus USB0 port 0 took 90988 usecs
  800 12:03:46.486655  scan_usb_bus for PCI: 00:14.0 done
  801 12:03:46.490321  scan_bus: scanning of bus PCI: 00:14.0 took 107783 usecs
  802 12:03:46.493311  PCI: 00:15.0 scanning...
  803 12:03:46.496772  scan_generic_bus for PCI: 00:15.0
  804 12:03:46.503556  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  805 12:03:46.506898  scan_generic_bus for PCI: 00:15.0 done
  806 12:03:46.509761  scan_bus: scanning of bus PCI: 00:15.0 took 14159 usecs
  807 12:03:46.513473  PCI: 00:15.1 scanning...
  808 12:03:46.516903  scan_generic_bus for PCI: 00:15.1
  809 12:03:46.519632  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  810 12:03:46.526611  scan_generic_bus for PCI: 00:15.1 done
  811 12:03:46.530010  scan_bus: scanning of bus PCI: 00:15.1 took 14160 usecs
  812 12:03:46.533118  PCI: 00:19.1 scanning...
  813 12:03:46.536282  scan_generic_bus for PCI: 00:19.1
  814 12:03:46.539725  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  815 12:03:46.546378  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  816 12:03:46.549556  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  817 12:03:46.552736  scan_generic_bus for PCI: 00:19.1 done
  818 12:03:46.559683  scan_bus: scanning of bus PCI: 00:19.1 took 22379 usecs
  819 12:03:46.559764  PCI: 00:1c.0 scanning...
  820 12:03:46.566290  do_pci_scan_bridge for PCI: 00:1c.0
  821 12:03:46.566374  PCI: pci_scan_bus for bus 01
  822 12:03:46.569421  PCI: 01:00.0 [8086/095a] enabled
  823 12:03:46.572857  Capability: type 0x01 @ 0xc8
  824 12:03:46.576172  Capability: type 0x05 @ 0xd0
  825 12:03:46.579486  Capability: type 0x10 @ 0x40
  826 12:03:46.582714  Capability: type 0x10 @ 0x40
  827 12:03:46.586158  Enabling Common Clock Configuration
  828 12:03:46.589573  L1 Sub-State supported from root port 28
  829 12:03:46.592996  L1 Sub-State Support = 0xf
  830 12:03:46.595990  CommonModeRestoreTime = 0x28
  831 12:03:46.599349  Power On Value = 0x1e, Power On Scale = 0x0
  832 12:03:46.602674  ASPM: Enabled L1
  833 12:03:46.606180  Capability: type 0x01 @ 0xc8
  834 12:03:46.609553  Capability: type 0x05 @ 0xd0
  835 12:03:46.613008  Capability: type 0x10 @ 0x40
  836 12:03:46.616080  scan_bus: scanning of bus PCI: 00:1c.0 took 53541 usecs
  837 12:03:46.619386  PCI: 00:1e.2 scanning...
  838 12:03:46.622759  scan_generic_bus for PCI: 00:1e.2
  839 12:03:46.626278  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  840 12:03:46.632409  scan_generic_bus for PCI: 00:1e.2 done
  841 12:03:46.635921  scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
  842 12:03:46.639280  PCI: 00:1f.0 scanning...
  843 12:03:46.642513  scan_lpc_bus for PCI: 00:1f.0
  844 12:03:46.645547  PNP: 0c09.0 enabled
  845 12:03:46.648819  scan_lpc_bus for PCI: 00:1f.0 done
  846 12:03:46.652360  scan_bus: scanning of bus PCI: 00:1f.0 took 11324 usecs
  847 12:03:46.655568  PCI: 00:1f.2 scanning...
  848 12:03:46.658956  scan_lpc_bus for PCI: 00:1f.2
  849 12:03:46.662381  scan_lpc_bus for PCI: 00:1f.2 done
  850 12:03:46.668993  scan_bus: scanning of bus PCI: 00:1f.2 took 9270 usecs
  851 12:03:46.672197  PCI: 00:1f.3 scanning...
  852 12:03:46.675562  scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
  853 12:03:46.678844  PCI: 00:1f.4 scanning...
  854 12:03:46.682053  scan_generic_bus for PCI: 00:1f.4
  855 12:03:46.685456  scan_generic_bus for PCI: 00:1f.4 done
  856 12:03:46.692192  scan_bus: scanning of bus PCI: 00:1f.4 took 10040 usecs
  857 12:03:46.695362  PCI: 00:1f.5 scanning...
  858 12:03:46.698635  scan_generic_bus for PCI: 00:1f.5
  859 12:03:46.702001  scan_generic_bus for PCI: 00:1f.5 done
  860 12:03:46.708716  scan_bus: scanning of bus PCI: 00:1f.5 took 10051 usecs
  861 12:03:46.711922  scan_bus: scanning of bus DOMAIN: 0000 took 466175 usecs
  862 12:03:46.718528  root_dev_scan_bus for Root Device done
  863 12:03:46.721760  scan_bus: scanning of bus Root Device took 486285 usecs
  864 12:03:46.724983  done
  865 12:03:46.725070  Chrome EC: UHEPI supported
  866 12:03:46.732080  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  867 12:03:46.738720  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  868 12:03:46.745200  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  869 12:03:46.753191  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  870 12:03:46.756593  SPI flash protection: WPSW=0 SRP0=0
  871 12:03:46.763181  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  872 12:03:46.769676  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826084 exit 39240
  873 12:03:46.769763  found VGA at PCI: 00:02.0
  874 12:03:46.773344  Setting up VGA for PCI: 00:02.0
  875 12:03:46.779622  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  876 12:03:46.782938  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  877 12:03:46.786452  Allocating resources...
  878 12:03:46.789827  Reading resources...
  879 12:03:46.793210  Root Device read_resources bus 0 link: 0
  880 12:03:46.796589  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  881 12:03:46.802778  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  882 12:03:46.806080  DOMAIN: 0000 read_resources bus 0 link: 0
  883 12:03:46.813038  PCI: 00:14.0 read_resources bus 0 link: 0
  884 12:03:46.816367  USB0 port 0 read_resources bus 0 link: 0
  885 12:03:46.822931  USB0 port 0 read_resources bus 0 link: 0 done
  886 12:03:46.826079  PCI: 00:14.0 read_resources bus 0 link: 0 done
  887 12:03:46.832856  PCI: 00:15.0 read_resources bus 1 link: 0
  888 12:03:46.836219  PCI: 00:15.0 read_resources bus 1 link: 0 done
  889 12:03:46.839629  PCI: 00:15.1 read_resources bus 2 link: 0
  890 12:03:46.846384  PCI: 00:15.1 read_resources bus 2 link: 0 done
  891 12:03:46.849780  PCI: 00:19.1 read_resources bus 3 link: 0
  892 12:03:46.856787  PCI: 00:19.1 read_resources bus 3 link: 0 done
  893 12:03:46.860023  PCI: 00:1c.0 read_resources bus 1 link: 0
  894 12:03:46.866853  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  895 12:03:46.870111  PCI: 00:1e.2 read_resources bus 4 link: 0
  896 12:03:46.876776  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  897 12:03:46.879813  PCI: 00:1f.0 read_resources bus 0 link: 0
  898 12:03:46.886387  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  899 12:03:46.892977  DOMAIN: 0000 read_resources bus 0 link: 0 done
  900 12:03:46.896254  Root Device read_resources bus 0 link: 0 done
  901 12:03:46.899555  Done reading resources.
  902 12:03:46.902776  Show resources in subtree (Root Device)...After reading.
  903 12:03:46.909367   Root Device child on link 0 CPU_CLUSTER: 0
  904 12:03:46.912860    CPU_CLUSTER: 0 child on link 0 APIC: 00
  905 12:03:46.912946     APIC: 00
  906 12:03:46.916137     APIC: 01
  907 12:03:46.916223     APIC: 03
  908 12:03:46.919540     APIC: 02
  909 12:03:46.922790    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  910 12:03:46.932620    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  911 12:03:46.942655    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  912 12:03:46.942744     PCI: 00:00.0
  913 12:03:46.952689     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  914 12:03:46.962657     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  915 12:03:46.972465     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  916 12:03:46.979058     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  917 12:03:46.989031     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  918 12:03:46.998987     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  919 12:03:47.008508     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  920 12:03:47.018800     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  921 12:03:47.025203     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  922 12:03:47.035021     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  923 12:03:47.044890     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  924 12:03:47.054705     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  925 12:03:47.064589     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  926 12:03:47.074777     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  927 12:03:47.084869     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  928 12:03:47.084958     PCI: 00:02.0
  929 12:03:47.094591     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  930 12:03:47.104524     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  931 12:03:47.114375     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  932 12:03:47.114462     PCI: 00:04.0
  933 12:03:47.124071     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  934 12:03:47.127416     PCI: 00:08.0
  935 12:03:47.137537     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  936 12:03:47.140848     PCI: 00:14.0 child on link 0 USB0 port 0
  937 12:03:47.150798     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  938 12:03:47.157134      USB0 port 0 child on link 0 USB2 port 0
  939 12:03:47.157220       USB2 port 0
  940 12:03:47.160688       USB2 port 1
  941 12:03:47.160774       USB2 port 2
  942 12:03:47.163773       USB2 port 4
  943 12:03:47.163858       USB2 port 8
  944 12:03:47.167015     PCI: 00:14.1
  945 12:03:47.167100     PCI: 00:14.2
  946 12:03:47.177059     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  947 12:03:47.180283     PCI: 00:15.0 child on link 0 I2C: 01:5c
  948 12:03:47.193485     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 12:03:47.193572      I2C: 01:5c
  950 12:03:47.196691     PCI: 00:15.1 child on link 0 I2C: 02:15
  951 12:03:47.206746     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 12:03:47.209839      I2C: 02:15
  953 12:03:47.209943     PCI: 00:15.2
  954 12:03:47.213198     PCI: 00:15.3
  955 12:03:47.213284     PCI: 00:16.0
  956 12:03:47.222881     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  957 12:03:47.226274     PCI: 00:16.1
  958 12:03:47.226360     PCI: 00:16.2
  959 12:03:47.229602     PCI: 00:16.3
  960 12:03:47.229688     PCI: 00:16.4
  961 12:03:47.232894     PCI: 00:17.0
  962 12:03:47.232980     PCI: 00:19.0
  963 12:03:47.246427     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  964 12:03:47.256114     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  965 12:03:47.259297     PCI: 00:19.1 child on link 0 I2C: 03:39
  966 12:03:47.269364     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  967 12:03:47.269451      I2C: 03:39
  968 12:03:47.272903      I2C: 03:3a
  969 12:03:47.272989      I2C: 03:1a
  970 12:03:47.276046     PCI: 00:19.2
  971 12:03:47.279368     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  972 12:03:47.289449     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  973 12:03:47.299123     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  974 12:03:47.309039     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  975 12:03:47.309126      PCI: 01:00.0
  976 12:03:47.318765      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  977 12:03:47.322496     PCI: 00:1c.1
  978 12:03:47.322581     PCI: 00:1c.2
  979 12:03:47.325840     PCI: 00:1c.3
  980 12:03:47.325926     PCI: 00:1c.4
  981 12:03:47.329044     PCI: 00:1c.5
  982 12:03:47.329129     PCI: 00:1c.6
  983 12:03:47.332363     PCI: 00:1c.7
  984 12:03:47.332449     PCI: 00:1d.0
  985 12:03:47.335717     PCI: 00:1d.1
  986 12:03:47.335804     PCI: 00:1d.2
  987 12:03:47.338781     PCI: 00:1d.3
  988 12:03:47.338867     PCI: 00:1e.0
  989 12:03:47.348665     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  990 12:03:47.351884     PCI: 00:1e.1
  991 12:03:47.355365     PCI: 00:1e.2 child on link 0 SPI: 00
  992 12:03:47.365092     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 12:03:47.365179      SPI: 00
  994 12:03:47.368752     PCI: 00:1e.3
  995 12:03:47.368838     PCI: 00:1e.4
  996 12:03:47.378330     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  997 12:03:47.381620     PCI: 00:1e.5
  998 12:03:47.381706     PCI: 00:1e.6
  999 12:03:47.391537     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 12:03:47.398383     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1001 12:03:47.405033     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1002 12:03:47.408246      PNP: 0c09.0
 1003 12:03:47.414824      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1004 12:03:47.418006     PCI: 00:1f.1
 1005 12:03:47.418102     PCI: 00:1f.2
 1006 12:03:47.428048     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1007 12:03:47.438054     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1008 12:03:47.447935     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1009 12:03:47.448022     PCI: 00:1f.3
 1010 12:03:47.457520     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1011 12:03:47.467603     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1012 12:03:47.470824     PCI: 00:1f.4
 1013 12:03:47.480989     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1014 12:03:47.487624     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1015 12:03:47.490824     PCI: 00:1f.5
 1016 12:03:47.500692     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1017 12:03:47.500778     PCI: 00:1f.6
 1018 12:03:47.507078  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1019 12:03:47.513827  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1020 12:03:47.520134  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1021 12:03:47.523816  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1022 12:03:47.530301  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1023 12:03:47.536907  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1024 12:03:47.546633  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1025 12:03:47.553267  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1026 12:03:47.603014  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1027 12:03:47.603302  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1028 12:03:47.603381  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1029 12:03:47.603638  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1030 12:03:47.603709  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1031 12:03:47.603967  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1032 12:03:47.604038  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1033 12:03:47.604100  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1034 12:03:47.604160  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1035 12:03:47.644077  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1036 12:03:47.644708  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1037 12:03:47.644794  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1038 12:03:47.645054  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1039 12:03:47.645127  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1040 12:03:47.645378  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1041 12:03:47.645445  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1042 12:03:47.645507  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1043 12:03:47.648777  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1044 12:03:47.651715  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1045 12:03:47.655287  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1046 12:03:47.658368  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1047 12:03:47.664891  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1048 12:03:47.668173  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1049 12:03:47.674877  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1050 12:03:47.681318  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1051 12:03:47.688287  avoid_fixed_resources: DOMAIN: 0000
 1052 12:03:47.691502  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1053 12:03:47.697795  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1054 12:03:47.704903  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1055 12:03:47.714872  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1056 12:03:47.721238  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1057 12:03:47.727599  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1058 12:03:47.737508  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1059 12:03:47.744612  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1060 12:03:47.750966  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1061 12:03:47.760804  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1062 12:03:47.767303  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1063 12:03:47.773935  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1064 12:03:47.777273  Setting resources...
 1065 12:03:47.784106  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1066 12:03:47.787296  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1067 12:03:47.793970  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1068 12:03:47.800283  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1069 12:03:47.803694  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1070 12:03:47.813645  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1071 12:03:47.816826  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1072 12:03:47.823415  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1073 12:03:47.826780  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1074 12:03:47.833455  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1075 12:03:47.836793  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1076 12:03:47.843241  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1077 12:03:47.846830  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1078 12:03:47.853329  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1079 12:03:47.856764  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1080 12:03:47.863578  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1081 12:03:47.866364  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1082 12:03:47.873102  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1083 12:03:47.876646  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1084 12:03:47.879915  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1085 12:03:47.886225  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1086 12:03:47.889880  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1087 12:03:47.896616  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1088 12:03:47.899730  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1089 12:03:47.906130  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1090 12:03:47.909377  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1091 12:03:47.916043  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1092 12:03:47.922576  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1093 12:03:47.929509  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1094 12:03:47.936049  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1095 12:03:47.945983  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1096 12:03:47.949051  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1097 12:03:47.955885  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1098 12:03:47.962252  Root Device assign_resources, bus 0 link: 0
 1099 12:03:47.965531  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1100 12:03:47.975688  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1101 12:03:47.982294  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1102 12:03:47.991993  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1103 12:03:47.998589  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1104 12:03:48.005260  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1105 12:03:48.015485  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1106 12:03:48.018492  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1107 12:03:48.025401  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1108 12:03:48.031893  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1109 12:03:48.042023  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1110 12:03:48.044856  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1111 12:03:48.048206  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1112 12:03:48.058333  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1113 12:03:48.061886  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1114 12:03:48.068329  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1115 12:03:48.074592  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1116 12:03:48.084899  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1117 12:03:48.091085  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1118 12:03:48.094246  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1119 12:03:48.100832  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1120 12:03:48.107581  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1121 12:03:48.117549  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1122 12:03:48.127332  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1123 12:03:48.130659  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1124 12:03:48.137479  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1125 12:03:48.144436  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 12:03:48.150553  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1127 12:03:48.160593  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1128 12:03:48.163979  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1129 12:03:48.170473  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1130 12:03:48.177052  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1131 12:03:48.187278  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1132 12:03:48.190297  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1133 12:03:48.193453  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1134 12:03:48.200155  LPC: Trying to open IO window from 800 size 1ff
 1135 12:03:48.206948  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1136 12:03:48.216754  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1137 12:03:48.223373  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1138 12:03:48.233304  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1139 12:03:48.240076  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1140 12:03:48.243274  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1141 12:03:48.249885  Root Device assign_resources, bus 0 link: 0
 1142 12:03:48.253222  Done setting resources.
 1143 12:03:48.259724  Show resources in subtree (Root Device)...After assigning values.
 1144 12:03:48.263007   Root Device child on link 0 CPU_CLUSTER: 0
 1145 12:03:48.266374    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1146 12:03:48.266459     APIC: 00
 1147 12:03:48.269557     APIC: 01
 1148 12:03:48.269657     APIC: 03
 1149 12:03:48.272904     APIC: 02
 1150 12:03:48.276136    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1151 12:03:48.286296    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1152 12:03:48.295994    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1153 12:03:48.299271     PCI: 00:00.0
 1154 12:03:48.309468     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1155 12:03:48.315772     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1156 12:03:48.326011     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1157 12:03:48.335808     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1158 12:03:48.345682     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1159 12:03:48.355658     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1160 12:03:48.365764     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1161 12:03:48.372036     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1162 12:03:48.382106     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1163 12:03:48.392024     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1164 12:03:48.401919     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1165 12:03:48.411763     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1166 12:03:48.421743     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1167 12:03:48.428415     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1168 12:03:48.438155     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1169 12:03:48.441350     PCI: 00:02.0
 1170 12:03:48.451433     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1171 12:03:48.461311     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1172 12:03:48.471532     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1173 12:03:48.471619     PCI: 00:04.0
 1174 12:03:48.484282     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1175 12:03:48.484369     PCI: 00:08.0
 1176 12:03:48.494528     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1177 12:03:48.497721     PCI: 00:14.0 child on link 0 USB0 port 0
 1178 12:03:48.510731     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1179 12:03:48.514205      USB0 port 0 child on link 0 USB2 port 0
 1180 12:03:48.514290       USB2 port 0
 1181 12:03:48.517506       USB2 port 1
 1182 12:03:48.520793       USB2 port 2
 1183 12:03:48.520879       USB2 port 4
 1184 12:03:48.524189       USB2 port 8
 1185 12:03:48.524275     PCI: 00:14.1
 1186 12:03:48.527439     PCI: 00:14.2
 1187 12:03:48.537323     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1188 12:03:48.540600     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1189 12:03:48.550510     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1190 12:03:48.553740      I2C: 01:5c
 1191 12:03:48.557080     PCI: 00:15.1 child on link 0 I2C: 02:15
 1192 12:03:48.567384     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1193 12:03:48.567472      I2C: 02:15
 1194 12:03:48.570722     PCI: 00:15.2
 1195 12:03:48.570808     PCI: 00:15.3
 1196 12:03:48.573638     PCI: 00:16.0
 1197 12:03:48.583941     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1198 12:03:48.587336     PCI: 00:16.1
 1199 12:03:48.587423     PCI: 00:16.2
 1200 12:03:48.590401     PCI: 00:16.3
 1201 12:03:48.590487     PCI: 00:16.4
 1202 12:03:48.593638     PCI: 00:17.0
 1203 12:03:48.593725     PCI: 00:19.0
 1204 12:03:48.603561     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1205 12:03:48.616774     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1206 12:03:48.620018     PCI: 00:19.1 child on link 0 I2C: 03:39
 1207 12:03:48.629945     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1208 12:03:48.630032      I2C: 03:39
 1209 12:03:48.633444      I2C: 03:3a
 1210 12:03:48.633530      I2C: 03:1a
 1211 12:03:48.636779     PCI: 00:19.2
 1212 12:03:48.640201     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1213 12:03:48.649868     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1214 12:03:48.659642     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1215 12:03:48.669728     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1216 12:03:48.672674      PCI: 01:00.0
 1217 12:03:48.682689      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1218 12:03:48.682777     PCI: 00:1c.1
 1219 12:03:48.685974     PCI: 00:1c.2
 1220 12:03:48.686061     PCI: 00:1c.3
 1221 12:03:48.689516     PCI: 00:1c.4
 1222 12:03:48.689603     PCI: 00:1c.5
 1223 12:03:48.692691     PCI: 00:1c.6
 1224 12:03:48.692777     PCI: 00:1c.7
 1225 12:03:48.696187     PCI: 00:1d.0
 1226 12:03:48.696273     PCI: 00:1d.1
 1227 12:03:48.699332     PCI: 00:1d.2
 1228 12:03:48.699418     PCI: 00:1d.3
 1229 12:03:48.702830     PCI: 00:1e.0
 1230 12:03:48.712508     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1231 12:03:48.715940     PCI: 00:1e.1
 1232 12:03:48.719039     PCI: 00:1e.2 child on link 0 SPI: 00
 1233 12:03:48.729048     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1234 12:03:48.729136      SPI: 00
 1235 12:03:48.732582     PCI: 00:1e.3
 1236 12:03:48.732661     PCI: 00:1e.4
 1237 12:03:48.742302     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1238 12:03:48.745592     PCI: 00:1e.5
 1239 12:03:48.745668     PCI: 00:1e.6
 1240 12:03:48.755715     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1241 12:03:48.762009     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1242 12:03:48.768948     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1243 12:03:48.772290      PNP: 0c09.0
 1244 12:03:48.781844      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1245 12:03:48.781930     PCI: 00:1f.1
 1246 12:03:48.785235     PCI: 00:1f.2
 1247 12:03:48.795292     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1248 12:03:48.804977     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1249 12:03:48.811607     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1250 12:03:48.814904     PCI: 00:1f.3
 1251 12:03:48.824928     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1252 12:03:48.834862     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1253 12:03:48.838086     PCI: 00:1f.4
 1254 12:03:48.844714     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1255 12:03:48.854956     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1256 12:03:48.857745     PCI: 00:1f.5
 1257 12:03:48.867653     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1258 12:03:48.871036     PCI: 00:1f.6
 1259 12:03:48.871121  Done allocating resources.
 1260 12:03:48.877591  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114219 exit 31
 1261 12:03:48.881003  Enabling resources...
 1262 12:03:48.884234  PCI: 00:00.0 subsystem <- 8086/590c
 1263 12:03:48.887451  PCI: 00:00.0 cmd <- 06
 1264 12:03:48.891249  PCI: 00:02.0 subsystem <- 8086/591c
 1265 12:03:48.894177  PCI: 00:02.0 cmd <- 03
 1266 12:03:48.897568  PCI: 00:04.0 cmd <- 02
 1267 12:03:48.897642  PCI: 00:08.0 cmd <- 06
 1268 12:03:48.900691  PCI: 00:14.0 subsystem <- 8086/9d2f
 1269 12:03:48.904158  PCI: 00:14.0 cmd <- 02
 1270 12:03:48.907398  PCI: 00:14.2 subsystem <- 8086/9d31
 1271 12:03:48.910608  PCI: 00:14.2 cmd <- 02
 1272 12:03:48.913765  PCI: 00:15.0 subsystem <- 8086/9d60
 1273 12:03:48.917248  PCI: 00:15.0 cmd <- 06
 1274 12:03:48.920733  PCI: 00:15.1 subsystem <- 8086/9d61
 1275 12:03:48.924020  PCI: 00:15.1 cmd <- 06
 1276 12:03:48.927509  PCI: 00:16.0 subsystem <- 8086/9d3a
 1277 12:03:48.930835  PCI: 00:16.0 cmd <- 02
 1278 12:03:48.933552  PCI: 00:19.0 subsystem <- 8086/9d66
 1279 12:03:48.933625  PCI: 00:19.0 cmd <- 06
 1280 12:03:48.940214  PCI: 00:19.1 subsystem <- 8086/9d65
 1281 12:03:48.940299  PCI: 00:19.1 cmd <- 06
 1282 12:03:48.943744  PCI: 00:1c.0 bridge ctrl <- 0003
 1283 12:03:48.947100  PCI: 00:1c.0 subsystem <- 8086/9d10
 1284 12:03:48.950249  PCI: 00:1c.0 cmd <- 06
 1285 12:03:48.953504  PCI: 00:1e.0 subsystem <- 8086/9d27
 1286 12:03:48.956808  PCI: 00:1e.0 cmd <- 06
 1287 12:03:48.960195  PCI: 00:1e.2 subsystem <- 8086/9d29
 1288 12:03:48.963451  PCI: 00:1e.2 cmd <- 06
 1289 12:03:48.966610  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1290 12:03:48.970168  PCI: 00:1e.4 cmd <- 06
 1291 12:03:48.973161  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1292 12:03:48.976507  PCI: 00:1e.6 cmd <- 06
 1293 12:03:48.979705  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1294 12:03:48.979790  PCI: 00:1f.0 cmd <- 407
 1295 12:03:48.986491  PCI: 00:1f.2 subsystem <- 8086/9d21
 1296 12:03:48.986577  PCI: 00:1f.2 cmd <- 02
 1297 12:03:48.989972  PCI: 00:1f.3 subsystem <- 8086/9d71
 1298 12:03:48.993196  PCI: 00:1f.3 cmd <- 02
 1299 12:03:48.996717  PCI: 00:1f.4 subsystem <- 8086/9d23
 1300 12:03:48.999773  PCI: 00:1f.4 cmd <- 03
 1301 12:03:49.002879  PCI: 00:1f.5 subsystem <- 8086/9d24
 1302 12:03:49.006411  PCI: 00:1f.5 cmd <- 406
 1303 12:03:49.013808  PCI: 01:00.0 subsystem <- 8086/095a
 1304 12:03:49.013894  PCI: 01:00.0 cmd <- 02
 1305 12:03:49.018156  done.
 1306 12:03:49.034710  ME: Version : 11.8.50.3470
 1307 12:03:49.041366  BS: BS_DEV_ENABLE times (us): entry 231 run 139312 exit 18730
 1308 12:03:49.044788  Initializing devices...
 1309 12:03:49.048349  Root Device init ...
 1310 12:03:49.051700  Chrome EC: Set SMI mask to 0x0000000000000001
 1311 12:03:49.058410  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1312 12:03:49.065027  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1313 12:03:49.068470  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1314 12:03:49.075102  Chrome EC: Set WAKE mask to 0x0000000000000000
 1315 12:03:49.078289  Root Device init finished in 30872 usecs
 1316 12:03:49.081540  CPU_CLUSTER: 0 init ...
 1317 12:03:49.084970  CPU_CLUSTER: 0 init finished in 2444 usecs
 1318 12:03:49.089308  PCI: 00:00.0 init ...
 1319 12:03:49.092609  CPU TDP: 5 Watts
 1320 12:03:49.095781  CPU PL2 = 18 Watts
 1321 12:03:49.099315  PCI: 00:00.0 init finished in 6986 usecs
 1322 12:03:49.102240  PCI: 00:02.0 init ...
 1323 12:03:49.105750  PCI: 00:02.0 init finished in 2251 usecs
 1324 12:03:49.108956  PCI: 00:04.0 init ...
 1325 12:03:49.112190  PCI: 00:04.0 init finished in 2249 usecs
 1326 12:03:49.115538  PCI: 00:08.0 init ...
 1327 12:03:49.119015  PCI: 00:08.0 init finished in 2249 usecs
 1328 12:03:49.122031  PCI: 00:14.0 init ...
 1329 12:03:49.125485  PCI: 00:14.0 init finished in 2250 usecs
 1330 12:03:49.128935  PCI: 00:14.2 init ...
 1331 12:03:49.131824  PCI: 00:14.2 init finished in 2249 usecs
 1332 12:03:49.135375  PCI: 00:15.0 init ...
 1333 12:03:49.138723  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1334 12:03:49.141663  PCI: 00:15.0 init finished in 5969 usecs
 1335 12:03:49.145376  PCI: 00:15.1 init ...
 1336 12:03:49.148498  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1337 12:03:49.151748  PCI: 00:15.1 init finished in 5969 usecs
 1338 12:03:49.155245  PCI: 00:16.0 init ...
 1339 12:03:49.158183  PCI: 00:16.0 init finished in 2249 usecs
 1340 12:03:49.162326  PCI: 00:19.1 init ...
 1341 12:03:49.165651  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1342 12:03:49.172177  PCI: 00:19.1 init finished in 5969 usecs
 1343 12:03:49.172259  PCI: 00:1c.0 init ...
 1344 12:03:49.175804  Initializing PCH PCIe bridge.
 1345 12:03:49.181869  PCI: 00:1c.0 init finished in 5288 usecs
 1346 12:03:49.186203  PCI: 00:1e.4 init ...
 1347 12:03:49.189290  PCI: 00:1e.4 init finished in 2248 usecs
 1348 12:03:49.192975  PCI: 00:1f.0 init ...
 1349 12:03:49.196150  IOAPIC: Initializing IOAPIC at 0xfec00000
 1350 12:03:49.202814  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1351 12:03:49.202897  IOAPIC: ID = 0x02
 1352 12:03:49.206007  IOAPIC: Dumping registers
 1353 12:03:49.209343    reg 0x0000: 0x02000000
 1354 12:03:49.212837    reg 0x0001: 0x00770020
 1355 12:03:49.215720    reg 0x0002: 0x00000000
 1356 12:03:49.218951  PCI: 00:1f.0 init finished in 23492 usecs
 1357 12:03:49.222304  PCI: 00:1f.2 init ...
 1358 12:03:49.222377  RTC Init
 1359 12:03:49.225567  Set power on after power failure.
 1360 12:03:49.228885  Disabling ACPI via APMC:
 1361 12:03:49.233520  done.
 1362 12:03:49.233596  Disabling Deep S3
 1363 12:03:49.237604  Disabling Deep S3
 1364 12:03:49.237684  Enabling Deep S4
 1365 12:03:49.240521  Enabling Deep S4
 1366 12:03:49.240596  Enabling Deep S5
 1367 12:03:49.244011  Enabling Deep S5
 1368 12:03:49.247448  PCI: 00:1f.2 init finished in 23843 usecs
 1369 12:03:49.250758  PCI: 00:1f.4 init ...
 1370 12:03:49.254030  PCI: 00:1f.4 init finished in 2259 usecs
 1371 12:03:49.259198  PCI: 01:00.0 init ...
 1372 12:03:49.262063  PCI: 01:00.0 init finished in 2394 usecs
 1373 12:03:49.266250  PNP: 0c09.0 init ...
 1374 12:03:49.272976  Google Chrome EC: Hello got back 11223344 status (0)
 1375 12:03:49.276087  Google Chrome EC: version:
 1376 12:03:49.279755      ro: rammus_v2.0.387-f0df0fe2e
 1377 12:03:49.282671      rw: rammus_v2.0.425-6e0dd622e
 1378 12:03:49.286426    running image: 1
 1379 12:03:49.289873  EC returned error result code 1
 1380 12:03:49.292955  PNP: 0c09.0 init finished in 24458 usecs
 1381 12:03:49.296317  Devices initialized
 1382 12:03:49.296388  Show all devs... After init.
 1383 12:03:49.299965  Root Device: enabled 1
 1384 12:03:49.302975  CPU_CLUSTER: 0: enabled 1
 1385 12:03:49.306166  DOMAIN: 0000: enabled 1
 1386 12:03:49.306238  APIC: 00: enabled 1
 1387 12:03:49.309446  PCI: 00:00.0: enabled 1
 1388 12:03:49.313270  PCI: 00:02.0: enabled 1
 1389 12:03:49.313347  PCI: 00:14.0: enabled 1
 1390 12:03:49.316309  PCI: 00:14.1: enabled 0
 1391 12:03:49.319479  PCI: 00:14.2: enabled 1
 1392 12:03:49.322512  PCI: 00:15.0: enabled 1
 1393 12:03:49.322592  PCI: 00:15.1: enabled 1
 1394 12:03:49.326013  PCI: 00:15.2: enabled 0
 1395 12:03:49.329220  PCI: 00:15.3: enabled 0
 1396 12:03:49.332535  PCI: 00:16.0: enabled 1
 1397 12:03:49.332612  PCI: 00:16.1: enabled 0
 1398 12:03:49.335891  PCI: 00:16.2: enabled 0
 1399 12:03:49.339040  PCI: 00:16.3: enabled 0
 1400 12:03:49.342529  PCI: 00:16.4: enabled 0
 1401 12:03:49.342603  PCI: 00:17.0: enabled 0
 1402 12:03:49.345845  PCI: 00:19.0: enabled 1
 1403 12:03:49.348999  PCI: 00:19.1: enabled 1
 1404 12:03:49.352338  PCI: 00:19.2: enabled 0
 1405 12:03:49.352409  PCI: 00:1c.0: enabled 1
 1406 12:03:49.355539  PCI: 00:1c.1: enabled 0
 1407 12:03:49.359004  PCI: 00:1c.2: enabled 0
 1408 12:03:49.362209  PCI: 00:1c.3: enabled 0
 1409 12:03:49.362285  PCI: 00:1c.4: enabled 0
 1410 12:03:49.365576  PCI: 00:1c.5: enabled 0
 1411 12:03:49.368912  PCI: 00:1c.6: enabled 0
 1412 12:03:49.368983  PCI: 00:1c.7: enabled 0
 1413 12:03:49.372128  PCI: 00:1d.0: enabled 0
 1414 12:03:49.375473  PCI: 00:1d.1: enabled 0
 1415 12:03:49.378574  PCI: 00:1d.2: enabled 0
 1416 12:03:49.378651  PCI: 00:1d.3: enabled 0
 1417 12:03:49.381857  PCI: 00:1e.0: enabled 1
 1418 12:03:49.385197  PCI: 00:1e.1: enabled 0
 1419 12:03:49.388596  PCI: 00:1e.2: enabled 1
 1420 12:03:49.388668  PCI: 00:1e.3: enabled 0
 1421 12:03:49.392064  PCI: 00:1e.4: enabled 1
 1422 12:03:49.395450  PCI: 00:1e.5: enabled 0
 1423 12:03:49.398626  PCI: 00:1e.6: enabled 1
 1424 12:03:49.398704  PCI: 00:1f.0: enabled 1
 1425 12:03:49.401715  PCI: 00:1f.1: enabled 0
 1426 12:03:49.405197  PCI: 00:1f.2: enabled 1
 1427 12:03:49.408362  PCI: 00:1f.3: enabled 1
 1428 12:03:49.408436  PCI: 00:1f.4: enabled 1
 1429 12:03:49.411900  PCI: 00:1f.5: enabled 1
 1430 12:03:49.414908  PCI: 00:1f.6: enabled 0
 1431 12:03:49.414983  USB0 port 0: enabled 1
 1432 12:03:49.418645  I2C: 01:5c: enabled 1
 1433 12:03:49.421644  I2C: 02:15: enabled 1
 1434 12:03:49.421720  I2C: 03:39: enabled 1
 1435 12:03:49.424864  I2C: 03:3a: enabled 1
 1436 12:03:49.428078  I2C: 03:1a: enabled 1
 1437 12:03:49.431425  PCI: 01:00.0: enabled 1
 1438 12:03:49.431500  SPI: 00: enabled 1
 1439 12:03:49.434845  PNP: 0c09.0: enabled 1
 1440 12:03:49.438204  USB2 port 0: enabled 1
 1441 12:03:49.438277  USB2 port 1: enabled 1
 1442 12:03:49.441536  USB2 port 2: enabled 1
 1443 12:03:49.444904  USB2 port 4: enabled 1
 1444 12:03:49.444974  USB2 port 8: enabled 1
 1445 12:03:49.448064  APIC: 01: enabled 1
 1446 12:03:49.451250  APIC: 03: enabled 1
 1447 12:03:49.451326  APIC: 02: enabled 1
 1448 12:03:49.454576  PCI: 00:04.0: enabled 1
 1449 12:03:49.458107  PCI: 00:08.0: enabled 1
 1450 12:03:49.461538  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1451 12:03:49.467980  ELOG: NV offset 0x9f0000 size 0x4000
 1452 12:03:49.474253  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1453 12:03:49.480860  ELOG: Event(17) added with size 13 at 2022-10-05 11:51:31 UTC
 1454 12:03:49.484210  POST: Unexpected post code in previous boot: 0x34
 1455 12:03:49.490829  ELOG: Event(A3) added with size 11 at 2022-10-05 11:51:31 UTC
 1456 12:03:49.497458  ELOG: Event(92) added with size 9 at 2022-10-05 11:51:31 UTC
 1457 12:03:49.504256  ELOG: Event(9A) added with size 9 at 2022-10-05 11:51:31 UTC
 1458 12:03:49.510661  ELOG: Event(AD) added with size 10 at 2022-10-05 11:51:31 UTC
 1459 12:03:49.517225  ELOG: Event(9F) added with size 14 at 2022-10-05 11:51:31 UTC
 1460 12:03:49.523857  BS: BS_DEV_INIT times (us): entry 0 run 417253 exit 60040
 1461 12:03:49.530638  ELOG: Event(A1) added with size 10 at 2022-10-05 11:51:31 UTC
 1462 12:03:49.537308  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1463 12:03:49.543729  ELOG: Event(A0) added with size 9 at 2022-10-05 11:51:31 UTC
 1464 12:03:49.546819  elog_add_boot_reason: Logged dev mode boot
 1465 12:03:49.550108  Finalize devices...
 1466 12:03:49.553845  Devices finalized
 1467 12:03:49.556814  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1468 12:03:49.563634  BS: BS_POST_DEVICE times (us): entry 25570 run 3969 exit 5205
 1469 12:03:49.570072  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1470 12:03:49.576688  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1471 12:03:49.579985  CBFS: Locating 'fallback/dsdt.aml'
 1472 12:03:49.583177  CBFS: Found @ offset 19af40 size 4691
 1473 12:03:49.589909  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 12:03:49.593152  CBFS: Locating 'fallback/slic'
 1475 12:03:49.596485  CBFS: 'fallback/slic' not found.
 1476 12:03:49.603261  ACPI: Writing ACPI tables at 7aa9a000.
 1477 12:03:49.603344  ACPI:    * FACS
 1478 12:03:49.606480  ACPI:    * DSDT
 1479 12:03:49.609819  Ramoops buffer: 0x100000@0x7a999000.
 1480 12:03:49.613358  SGX: not enabled or not supported. skip gnvs fill
 1481 12:03:49.617947  ACPI:    * FADT
 1482 12:03:49.618050  SCI is IRQ9
 1483 12:03:49.624932  ACPI: added table 1/32, length now 40
 1484 12:03:49.625015  ACPI:     * SSDT
 1485 12:03:49.628065  Found 1 CPU(s) with 4 core(s) each.
 1486 12:03:49.634554  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1487 12:03:49.638017  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1488 12:03:49.644637  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1489 12:03:49.651020  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1490 12:03:49.657640  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1491 12:03:49.660901  Error: Could not locate 'wifi_sar' in VPD.
 1492 12:03:49.664070  Error: failed from getting SAR limits!
 1493 12:03:49.670995  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1494 12:03:49.674343  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1495 12:03:49.680621  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1496 12:03:49.687218  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1497 12:03:49.690801  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1498 12:03:49.697225  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1499 12:03:49.700423  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1500 12:03:49.707179  ACPI: added table 2/32, length now 44
 1501 12:03:49.707263  ACPI:    * MCFG
 1502 12:03:49.710462  ACPI: added table 3/32, length now 48
 1503 12:03:49.713885  ACPI:    * TPM2
 1504 12:03:49.717218  ACPI: added table 4/32, length now 52
 1505 12:03:49.717302  ACPI:    * MADT
 1506 12:03:49.720501  SCI is IRQ9
 1507 12:03:49.723679  ACPI: added table 5/32, length now 56
 1508 12:03:49.723764  current = 7aa9fa60
 1509 12:03:49.730574  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1510 12:03:49.733530  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1511 12:03:49.740056  CBFS: Found @ offset 167000 size ba8
 1512 12:03:49.746802  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 12:03:49.750182  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1514 12:03:49.753655  CBFS: Found @ offset 19f640 size ba8
 1515 12:03:49.760002  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 12:03:49.763346  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1517 12:03:49.766562  CBFS: Found @ offset 167cc0 size 64
 1518 12:03:49.772996  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 12:03:49.776651  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 12:03:49.779889  CBFS: Found @ offset 167cc0 size 64
 1521 12:03:49.786543  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 12:03:49.792863  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1523 12:03:49.796188  CBFS: Found @ offset 167c00 size 64
 1524 12:03:49.802930  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 12:03:49.806303  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1526 12:03:49.809415  CBFS: Found @ offset 103f00 size 64
 1527 12:03:49.816132  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 12:03:49.822810  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 12:03:49.826239  CBFS: Found @ offset 103f00 size 64
 1530 12:03:49.826323  ACPI:    * NHLT
 1531 12:03:49.832666  ACPI: added table 6/32, length now 60
 1532 12:03:49.832750  ACPI:    * DMAR
 1533 12:03:49.835998  ACPI: added table 7/32, length now 64
 1534 12:03:49.839447  ACPI: * IGD OpRegion
 1535 12:03:49.842604  GMA: Found VBT in CBFS
 1536 12:03:49.842688  GMA: Found valid VBT in CBFS
 1537 12:03:49.845954  current = 7aaa3610
 1538 12:03:49.849146  ACPI: added table 8/32, length now 68
 1539 12:03:49.852414  ACPI:    * HPET
 1540 12:03:49.855728  ACPI: added table 9/32, length now 72
 1541 12:03:49.855812  ACPI: done.
 1542 12:03:49.858997  ACPI tables: 38592 bytes.
 1543 12:03:49.862555  smbios_write_tables: 7a998000
 1544 12:03:49.865825  Create SMBIOS type 17
 1545 12:03:49.869197  PCI: 01:00.0 (Intel WiFi)
 1546 12:03:49.869280  SMBIOS tables: 662 bytes.
 1547 12:03:49.875724  Writing table forward entry at 0x00000500
 1548 12:03:49.879086  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1549 12:03:49.885729  Writing coreboot table at 0x7aabe000
 1550 12:03:49.888876   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1551 12:03:49.895701   1. 0000000000001000-000000000009ffff: RAM
 1552 12:03:49.898746   2. 00000000000a0000-00000000000fffff: RESERVED
 1553 12:03:49.902260   3. 0000000000100000-000000007a997fff: RAM
 1554 12:03:49.908713   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1555 12:03:49.915108   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1556 12:03:49.918516   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1557 12:03:49.925213   7. 000000007b000000-000000007fffffff: RESERVED
 1558 12:03:49.928386   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1559 12:03:49.934888   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1560 12:03:49.938277  10. 00000000fed10000-00000000fed19fff: RESERVED
 1561 12:03:49.944810  11. 00000000fed80000-00000000fed84fff: RESERVED
 1562 12:03:49.948170  12. 00000000fed90000-00000000fed91fff: RESERVED
 1563 12:03:49.951947  13. 0000000100000000-000000017effffff: RAM
 1564 12:03:49.958054  Graphics framebuffer located at 0xc0000000
 1565 12:03:49.961468  Passing 6 GPIOs to payload:
 1566 12:03:49.964617              NAME |       PORT | POLARITY |     VALUE
 1567 12:03:49.971438     write protect |  undefined |     high |       low
 1568 12:03:49.974847          recovery |  undefined |     high |       low
 1569 12:03:49.981134               lid |  undefined |     high |      high
 1570 12:03:49.988146             power |  undefined |     high |       low
 1571 12:03:49.991312             oprom |  undefined |     high |       low
 1572 12:03:49.997887          EC in RW | 0x00000036 |     high |       low
 1573 12:03:49.997973  Board ID: 6
 1574 12:03:50.004542  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1575 12:03:50.011395  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3d89
 1576 12:03:50.014414  coreboot table: 1428 bytes.
 1577 12:03:50.017719  IMD ROOT    0. 7afff000 00001000
 1578 12:03:50.021053  IMD SMALL   1. 7affe000 00001000
 1579 12:03:50.024287  FSP MEMORY  2. 7abfe000 00400000
 1580 12:03:50.027722  CONSOLE     3. 7abde000 00020000
 1581 12:03:50.030969  TIME STAMP  4. 7abdd000 00000910
 1582 12:03:50.034179  VBOOT       5. 7abdc000 00000c0c
 1583 12:03:50.037518  MRC DATA    6. 7abda000 00001878
 1584 12:03:50.040876  ROMSTG STCK 7. 7abd9000 00000400
 1585 12:03:50.044096  AFTER CAR   8. 7abd0000 00009000
 1586 12:03:50.047504  RAMSTAGE    9. 7ab05000 000cb000
 1587 12:03:50.050873  REFCODE    10. 7aad6000 0002f000
 1588 12:03:50.054093  SMM BACKUP 11. 7aac6000 00010000
 1589 12:03:50.057607  COREBOOT   12. 7aabe000 00008000
 1590 12:03:50.060810  ACPI       13. 7aa9a000 00024000
 1591 12:03:50.063913  ACPI GNVS  14. 7aa99000 00001000
 1592 12:03:50.066932  RAMOOPS    15. 7a999000 00100000
 1593 12:03:50.070352  SMBIOS     16. 7a998000 00000800
 1594 12:03:50.073521  IMD small region:
 1595 12:03:50.077169    IMD ROOT    0. 7affec00 00000400
 1596 12:03:50.080271    FSP RUNTIME 1. 7affebe0 00000004
 1597 12:03:50.083599    VBOOT SEL   2. 7affebc0 00000008
 1598 12:03:50.086897    EC HOSTEVENT 3. 7affeba0 00000008
 1599 12:03:50.090289    POWER STATE 4. 7affeb60 00000040
 1600 12:03:50.093545    ROMSTAGE    5. 7affeb40 00000004
 1601 12:03:50.096999    MEM INFO    6. 7affe980 000001a9
 1602 12:03:50.100306    COREBOOTFWD 7. 7affe940 00000028
 1603 12:03:50.103473  MTRR: Physical address space:
 1604 12:03:50.110160  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1605 12:03:50.116691  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1606 12:03:50.123551  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1607 12:03:50.129962  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1608 12:03:50.133044  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1609 12:03:50.139644  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1610 12:03:50.146262  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1611 12:03:50.149748  MTRR: Fixed MSR 0x250 0x0606060606060606
 1612 12:03:50.156368  MTRR: Fixed MSR 0x258 0x0606060606060606
 1613 12:03:50.159761  MTRR: Fixed MSR 0x259 0x0000000000000000
 1614 12:03:50.163180  MTRR: Fixed MSR 0x268 0x0606060606060606
 1615 12:03:50.166195  MTRR: Fixed MSR 0x269 0x0606060606060606
 1616 12:03:50.172886  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1617 12:03:50.176340  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1618 12:03:50.179573  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1619 12:03:50.182798  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1620 12:03:50.189367  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1621 12:03:50.192562  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1622 12:03:50.195844  call enable_fixed_mtrr()
 1623 12:03:50.199158  CPU physical address size: 39 bits
 1624 12:03:50.202597  MTRR: default type WB/UC MTRR counts: 6/5.
 1625 12:03:50.205880  MTRR: UC selected as default type.
 1626 12:03:50.212538  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1627 12:03:50.219489  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1628 12:03:50.225789  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1629 12:03:50.232171  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1630 12:03:50.238990  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1631 12:03:50.239067  
 1632 12:03:50.241993  MTRR check
 1633 12:03:50.245618  Fixed MTRRs   : Enabled
 1634 12:03:50.245693  Variable MTRRs: Enabled
 1635 12:03:50.245762  
 1636 12:03:50.251981  MTRR: Fixed MSR 0x250 0x0606060606060606
 1637 12:03:50.255366  MTRR: Fixed MSR 0x258 0x0606060606060606
 1638 12:03:50.258611  MTRR: Fixed MSR 0x259 0x0000000000000000
 1639 12:03:50.262026  MTRR: Fixed MSR 0x268 0x0606060606060606
 1640 12:03:50.268532  MTRR: Fixed MSR 0x269 0x0606060606060606
 1641 12:03:50.271873  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1642 12:03:50.275157  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1643 12:03:50.278263  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1644 12:03:50.281708  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1645 12:03:50.288307  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1646 12:03:50.291518  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1647 12:03:50.298906  BS: BS_WRITE_TABLES times (us): entry 0 run 534010 exit 146858
 1648 12:03:50.302123  call enable_fixed_mtrr()
 1649 12:03:50.308964  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1650 12:03:50.311803  CPU physical address size: 39 bits
 1651 12:03:50.315297  CBFS: Locating 'fallback/payload'
 1652 12:03:50.318451  MTRR: Fixed MSR 0x250 0x0606060606060606
 1653 12:03:50.321676  MTRR: Fixed MSR 0x258 0x0606060606060606
 1654 12:03:50.328325  MTRR: Fixed MSR 0x259 0x0000000000000000
 1655 12:03:50.331693  MTRR: Fixed MSR 0x268 0x0606060606060606
 1656 12:03:50.334952  MTRR: Fixed MSR 0x269 0x0606060606060606
 1657 12:03:50.338079  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1658 12:03:50.344845  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1659 12:03:50.348081  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1660 12:03:50.351495  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1661 12:03:50.354523  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1662 12:03:50.357920  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1663 12:03:50.364514  MTRR: Fixed MSR 0x250 0x0606060606060606
 1664 12:03:50.367983  MTRR: Fixed MSR 0x258 0x0606060606060606
 1665 12:03:50.371285  MTRR: Fixed MSR 0x259 0x0000000000000000
 1666 12:03:50.377635  MTRR: Fixed MSR 0x268 0x0606060606060606
 1667 12:03:50.381034  MTRR: Fixed MSR 0x269 0x0606060606060606
 1668 12:03:50.384266  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1669 12:03:50.387596  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1670 12:03:50.394653  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1671 12:03:50.397668  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1672 12:03:50.400988  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1673 12:03:50.404123  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1674 12:03:50.407348  call enable_fixed_mtrr()
 1675 12:03:50.410775  call enable_fixed_mtrr()
 1676 12:03:50.413979  CPU physical address size: 39 bits
 1677 12:03:50.417887  CPU physical address size: 39 bits
 1678 12:03:50.420772  CBFS: Found @ offset 223040 size 360b4
 1679 12:03:50.427653  Checking segment from ROM address 0xfff23078
 1680 12:03:50.430750  Checking segment from ROM address 0xfff23094
 1681 12:03:50.437364  Loading segment from ROM address 0xfff23078
 1682 12:03:50.437441    code (compression=0)
 1683 12:03:50.447487    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1684 12:03:50.454028  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1685 12:03:50.457597  it's not compressed!
 1686 12:03:50.544154  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1687 12:03:50.550367  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1688 12:03:50.557011  Loading segment from ROM address 0xfff23094
 1689 12:03:50.557109    Entry Point 0x30104020
 1690 12:03:50.560175  Loaded segments
 1691 12:03:50.585968  Finalizing chipset.
 1692 12:03:50.592585  ME: Host Firmware Status Register 1 : 0x90000245
 1693 12:03:50.595788  ME: Host Firmware Status Register 2 : 0x6B000306
 1694 12:03:50.602202  ME: Host Firmware Status Register 3 : 0x00000020
 1695 12:03:50.605502  ME: Host Firmware Status Register 4 : 0x00084000
 1696 12:03:50.608798  ME: Host Firmware Status Register 5 : 0x00000000
 1697 12:03:50.615663  ME: Host Firmware Status Register 6 : 0x40000002
 1698 12:03:50.618727  ME: FW Partition Table      : OK
 1699 12:03:50.622252  ME: Bringup Loader Failure  : NO
 1700 12:03:50.625500  ME: Firmware Init Complete  : YES
 1701 12:03:50.628994  ME: Manufacturing Mode      : NO
 1702 12:03:50.631934  ME: Boot Options Present    : NO
 1703 12:03:50.635232  ME: Update In Progress      : NO
 1704 12:03:50.638507  ME: D3 Support              : NO
 1705 12:03:50.641962  ME: D0i3 Support            : YES
 1706 12:03:50.645161  ME: Low Power State Enabled : YES
 1707 12:03:50.648466  ME: CPU Replaced            : NO
 1708 12:03:50.651896  ME: CPU Replacement Valid   : YES
 1709 12:03:50.655112  ME: Current Working State   : Normal
 1710 12:03:50.658394  ME: Current Operation State : M0 with UMA
 1711 12:03:50.665061  ME: Current Operation Mode  : Normal
 1712 12:03:50.668330  ME: Error Code              : No Error
 1713 12:03:50.671561  ME: Progress Phase          : Host Communication
 1714 12:03:50.678298  ME: Power Management Event  : Power cycle reset through Moff
 1715 12:03:50.684743  ME: Progress Phase State    : Host communication established
 1716 12:03:50.688262  ME: Power Down Mitigation   : NO
 1717 12:03:50.691643  ME: FPF status              : fused
 1718 12:03:50.691723  Clearing MCA.
 1719 12:03:50.694509  Finalizing SMM.
 1720 12:03:50.701134  BS: BS_PAYLOAD_LOAD times (us): entry 608 run 261906 exit 135689
 1721 12:03:50.704483  mp_park_aps done after 0 msecs.
 1722 12:03:50.707944  Jumping to boot code at 30104020(7aabe000)
 1723 12:03:50.717718  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1724 12:03:50.717807  
 1725 12:03:50.721054  Starting depthcharge on rammus...
 1726 12:03:50.721379  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1727 12:03:50.721488  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1728 12:03:50.721574  Setting prompt string to ['rammus:']
 1729 12:03:50.721656  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1730 12:03:50.727726  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1731 12:03:50.737469  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1732 12:03:50.744409  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1733 12:03:50.750689  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1734 12:03:50.750774  
 1735 12:03:50.751069  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1737 12:03:50.851785  rammus:tftpboot 192.168.201.1 7510458/tftp-deploy-7yirxf9k/kernel/bzImage 7510458/tftp-deploy-7yirxf9k/kernel/cmdline 7510458/tftp-deploy-7yirxf9k/ramdisk/ramdisk.cpio.gz
 1738 12:03:50.851909  Setting prompt string to 'Starting kernel'
 1739 12:03:50.852001  Setting prompt string to ['Starting kernel']
 1740 12:03:50.852091  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1741 12:03:50.852182  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
 1742 12:03:50.856217   tftpboot 192.168.201.1 7510458/tftp-deploy-7yirxf9k/kernel/bzImoy-7yirxf9k/kernel/cmdline 7510458/tftp-deploy-7yirxf9k/ramdisk/ramdisk.cpio.gz
 1743 12:03:50.856302  Waiting for link
 1744 12:03:51.365179  R8152: Initializing
 1745 12:03:51.368286  Version 9 (ocp_data = 6010)
 1746 12:03:51.371589  R8152: Done initializing
 1747 12:03:51.374955  Adding net device
 1748 12:03:51.574690  done.
 1749 12:03:51.574804  MAC: 00:e0:4c:68:01:e7
 1750 12:03:51.577947  Sending DHCP discover... done.
 1751 12:03:51.581312  Waiting for reply... done.
 1752 12:03:51.584570  Sending DHCP request... done.
 1753 12:03:51.590860  Waiting for reply... done.
 1754 12:03:51.590955  My ip is 192.168.201.10
 1755 12:03:51.594147  The DHCP server ip is 192.168.201.1
 1756 12:03:51.600828  TFTP server IP predefined by user: 192.168.201.1
 1757 12:03:51.607520  Bootfile predefined by user: 7510458/tftp-deploy-7yirxf9k/kernel/bzImage
 1758 12:03:51.610798  Sending tftp read request... done.
 1759 12:03:51.613827  Waiting for the transfer... 
 1760 12:03:51.954138  00000000 ################################################################
 1761 12:03:52.413068  00080000 ################################################################
 1762 12:03:52.793902  00100000 ################################################################
 1763 12:03:53.112476  00180000 ################################################################
 1764 12:03:53.410637  00200000 ################################################################
 1765 12:03:53.681905  00280000 ################################################################
 1766 12:03:53.941243  00300000 ################################################################
 1767 12:03:54.202689  00380000 ################################################################
 1768 12:03:54.473922  00400000 ################################################################
 1769 12:03:54.746298  00480000 ################################################################
 1770 12:03:55.042718  00500000 ################################################################
 1771 12:03:55.299445  00580000 ################################################################
 1772 12:03:55.560101  00600000 ################################################################
 1773 12:03:55.813341  00680000 ################################################################
 1774 12:03:56.072921  00700000 ################################################################
 1775 12:03:56.324647  00780000 ################################################################
 1776 12:03:56.625309  00800000 ################################################################
 1777 12:03:57.051524  00880000 ################################################################
 1778 12:03:57.452736  00900000 ################################################################
 1779 12:03:57.790436  00980000 ################################################################
 1780 12:03:58.094527  00a00000 ################################################################
 1781 12:03:58.400899  00a80000 ################################################################
 1782 12:03:58.791654  00b00000 ################################################################
 1783 12:03:59.123208  00b80000 ################################################################
 1784 12:03:59.425764  00c00000 ################################################################
 1785 12:03:59.756352  00c80000 ################################################################
 1786 12:03:59.913623  00d00000 ############################# done.
 1787 12:03:59.917401  The bootfile was 13867232 bytes long.
 1788 12:03:59.920423  Sending tftp read request... done.
 1789 12:03:59.923644  Waiting for the transfer... 
 1790 12:04:00.348208  00000000 ################################################################
 1791 12:04:00.717576  00080000 ################################################################
 1792 12:04:01.067385  00100000 ################################################################
 1793 12:04:01.415297  00180000 ################################################################
 1794 12:04:01.761353  00200000 ################################################################
 1795 12:04:02.108793  00280000 ################################################################
 1796 12:04:02.459747  00300000 ################################################################
 1797 12:04:02.809546  00380000 ################################################################
 1798 12:04:03.156011  00400000 ################################################################
 1799 12:04:03.537886  00480000 ################################################################
 1800 12:04:03.879576  00500000 ################################################################
 1801 12:04:04.229233  00580000 ################################################################
 1802 12:04:04.576510  00600000 ################################################################
 1803 12:04:04.925689  00680000 ################################################################
 1804 12:04:05.274429  00700000 ################################################################
 1805 12:04:05.623555  00780000 ################################################################
 1806 12:04:05.787587  00800000 ############################## done.
 1807 12:04:05.791104  Sending tftp read request... done.
 1808 12:04:05.794046  Waiting for the transfer... 
 1809 12:04:05.794145  00000000 # done.
 1810 12:04:05.804242  Command line loaded dynamically from TFTP file: 7510458/tftp-deploy-7yirxf9k/kernel/cmdline
 1811 12:04:05.827329  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/7510458/extract-nfsrootfs-x8xgrgm1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1812 12:04:05.836450  Shutting down all USB controllers.
 1813 12:04:05.836811  Removing current net device
 1814 12:04:05.839765  Finalizing coreboot
 1815 12:04:05.846370  Exiting depthcharge with code 4 at timestamp: 21379092
 1816 12:04:05.846858  
 1817 12:04:05.847182  Starting kernel ...
 1818 12:04:05.847483  
 1819 12:04:05.847774  
 1820 12:04:05.849001  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1821 12:04:05.849445  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1822 12:04:05.849824  Setting prompt string to ['Linux version [0-9]']
 1823 12:04:05.850212  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1824 12:04:05.850552  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1825 12:04:08.253931  start: 2.2.5.1 login-action (timeout 00:04:24) [common]
 1826 12:04:08.254193  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.
 1827 12:04:08.254365  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:.*?$']
 1828 12:04:08.254520  Using line separator: #'\n'#
 1829 12:04:08.254645  No login prompt set.
 1830 12:04:08.254773  Parsing kernel messages
 1831 12:04:08.254888  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1832 12:04:08.255089  [login-action] Waiting for messages, (timeout 00:04:24)
 1833 12:04:08.273484  [    0.000000] Linux version 5.10.147-cip17 (KernelCI@build-j264577-x86-64-gcc-10-x86-64-defconfig-x86-chromeboodfnds) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Oct 5 11:47:03 UTC 2022
 1834 12:04:08.299592  [    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/7510458/extract-nfsrootfs-x8xgrgm1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1835 12:04:08.306525  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1836 12:04:08.315976  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1837 12:04:08.322574  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1838 12:04:08.329540  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1839 12:04:08.335718  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1840 12:04:08.342450  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1841 12:04:08.348904  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1842 12:04:08.355505  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1843 12:04:08.369026  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1844 12:04:08.372544  [    0.000000] BIOS-provided physical RAM map:
 1845 12:04:08.378593  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1846 12:04:08.388666  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1847 12:04:08.395366  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1848 12:04:08.401902  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1849 12:04:08.412028  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1850 12:04:08.418078  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1851 12:04:08.424859  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1852 12:04:08.434931  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1853 12:04:08.441524  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1854 12:04:08.451320  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1855 12:04:08.457679  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1856 12:04:08.463855  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1857 12:04:08.470512  [    0.000000] NX (Execute Disable) protection: active
 1858 12:04:08.473910  [    0.000000] SMBIOS 2.7 present.
 1859 12:04:08.480352  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1860 12:04:08.483862  [    0.000000] tsc: Detected 1600.000 MHz processor
 1861 12:04:08.490643  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1862 12:04:08.496670  [    0.000059] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1863 12:04:08.504130  [    0.001408] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1864 12:04:08.510354  [    0.007249] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1865 12:04:08.516835  [    0.026232] check: Scanning 1 areas for low memory corruption
 1866 12:04:08.520093  [    0.026245] Using GB pages for direct mapping
 1867 12:04:08.526547  [    0.026916] RAMDISK: [mem 0x377c4000-0x37ffffff]
 1868 12:04:08.533002  [    0.026923] ACPI: Early table checksum verification disabled
 1869 12:04:08.539892  [    0.026931] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1870 12:04:08.549543  [    0.026945] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1871 12:04:08.559387  [    0.026962] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1872 12:04:08.569225  [    0.026978] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1873 12:04:08.572549  [    0.026991] ACPI: FACS 0x000000007AA9A240 000040
 1874 12:04:08.579037  [    0.027003] ACPI: FACS 0x000000007AA9A240 000040
 1875 12:04:08.588941  [    0.027015] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1876 12:04:08.598572  [    0.027029] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1877 12:04:08.608480  [    0.027042] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1878 12:04:08.618307  [    0.027054] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1879 12:04:08.624880  [    0.027067] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1880 12:04:08.634793  [    0.027080] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1881 12:04:08.644500  [    0.027092] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1882 12:04:08.654502  [    0.027105] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 12:04:08.664163  [    0.027117] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1884 12:04:08.670735  [    0.027123] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1885 12:04:08.677244  [    0.027127] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1886 12:04:08.687654  [    0.027132] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 12:04:08.694217  [    0.027137] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1888 12:04:08.704296  [    0.027142] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1889 12:04:08.710556  [    0.027147] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1890 12:04:08.716965  [    0.027152] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1891 12:04:08.726903  [    0.027157] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1892 12:04:08.733212  [    0.027161] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1893 12:04:08.743240  [    0.027166] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1894 12:04:08.749685  [    0.027171] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1895 12:04:08.753079  [    0.027311] No NUMA configuration found
 1896 12:04:08.763387  [    0.027316] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1897 12:04:08.769528  [    0.027326] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1898 12:04:08.772896  [    0.027373] Zone ranges:
 1899 12:04:08.779568  [    0.027378]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1900 12:04:08.786186  [    0.027386]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1901 12:04:08.792524  [    0.027393]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1902 12:04:08.795742  [    0.027401] Movable zone start for each node
 1903 12:04:08.802576  [    0.027406] Early memory node ranges
 1904 12:04:08.808935  [    0.027411]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1905 12:04:08.815201  [    0.027416]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1906 12:04:08.822121  [    0.027421]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1907 12:04:08.828582  [    0.027428] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1908 12:04:08.835361  [    0.027464] On node 0, zone DMA: 1 pages in unavailable ranges
 1909 12:04:08.841665  [    0.027510] On node 0, zone DMA: 96 pages in unavailable ranges
 1910 12:04:08.851656  [    0.038945] On node 0, zone Normal: 22120 pages in unavailable ranges
 1911 12:04:08.858320  [    0.039028] On node 0, zone Normal: 4096 pages in unavailable ranges
 1912 12:04:08.865069  [    0.039055] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1913 12:04:08.871867  [    0.039572] ACPI: PM-Timer IO Port: 0x1808
 1914 12:04:08.878048  [    0.039629] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1915 12:04:08.884711  [    0.039644] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1916 12:04:08.891473  [    0.039652] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1917 12:04:08.898293  [    0.039674] Using ACPI (MADT) for SMP configuration information
 1918 12:04:08.904568  [    0.039681] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1919 12:04:08.911305  [    0.039689] TSC deadline timer available
 1920 12:04:08.914719  [    0.039694] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1921 12:04:08.924256  [    0.039725] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1922 12:04:08.930905  [    0.039732] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1923 12:04:08.940953  [    0.039738] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1924 12:04:08.950522  [    0.039743] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1925 12:04:08.957317  [    0.039747] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1926 12:04:08.967232  [    0.039752] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1927 12:04:08.973564  [    0.039756] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1928 12:04:08.983294  [    0.039761] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1929 12:04:08.989889  [    0.039765] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1930 12:04:09.000030  [    0.039770] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1931 12:04:09.009875  [    0.039775] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1932 12:04:09.016354  [    0.039779] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1933 12:04:09.026177  [    0.039784] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1934 12:04:09.032612  [    0.039788] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1935 12:04:09.042510  [    0.039793] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1936 12:04:09.048949  [    0.039801] [mem 0x80000000-0xdfffffff] available for PCI devices
 1937 12:04:09.062177  [    0.039809] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1938 12:04:09.068439  [    0.054416] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1939 12:04:09.078248  [    0.054727] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1940 12:04:09.085261  [    0.054813] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1941 12:04:09.088148  [    0.054819] Policy zone: Normal
 1942 12:04:09.114508  [    0.054833] 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/7510458/extract-nfsrootfs-x8xgrgm1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1943 12:04:09.121219  [    0.055383] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1944 12:04:09.130963  [    0.055645] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1945 12:04:09.137640  [    0.055741] mem auto-init: stack:off, heap alloc:off, heap free:off
 1946 12:04:09.153672  [    0.078021] Memory: 3888352K/4089052K available (18450K kernel code, 3458K rwdata, 6764K rodata, 2032K init, 13308K bss, 200440K reserved, 0K cma-reserved)
 1947 12:04:09.160563  [    0.078184] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1948 12:04:09.167005  [    0.078248] Kernel/User page tables isolation: enabled
 1949 12:04:09.173693  [    0.078334] ftrace: allocating 52740 entries in 207 pages
 1950 12:04:09.177027  [    0.138683] ftrace: allocated 207 pages with 6 groups
 1951 12:04:09.183644  [    0.138983] Running RCU self tests
 1952 12:04:09.186938  [    0.139000] rcu: Hierarchical RCU implementation.
 1953 12:04:09.193585  [    0.139005] rcu: 	RCU event tracing is enabled.
 1954 12:04:09.196787  [    0.139009] rcu: 	RCU lockdep checking is enabled.
 1955 12:04:09.206429  [    0.139014] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1956 12:04:09.209650  [    0.139019] 	Rude variant of Tasks RCU enabled.
 1957 12:04:09.216522  [    0.139023] 	Tracing variant of Tasks RCU enabled.
 1958 12:04:09.222788  [    0.139028] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1959 12:04:09.232724  [    0.139033] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1960 12:04:09.239203  [    0.149527] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1961 12:04:09.242550  [    0.150009] random: crng init done
 1962 12:04:09.245993  [    0.150124] Console: colour dummy device 80x25
 1963 12:04:09.252639  [    0.225350] printk: console [ttyS0] enabled
 1964 12:04:09.262194  [    0.225719] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1965 12:04:09.265495  [    0.226381] ... MAX_LOCKDEP_SUBCLASSES:  8
 1966 12:04:09.268892  [    0.226742] ... MAX_LOCK_DEPTH:          48
 1967 12:04:09.275482  [    0.227109] ... MAX_LOCKDEP_KEYS:        8192
 1968 12:04:09.278665  [    0.227492] ... CLASSHASH_SIZE:          4096
 1969 12:04:09.285503  [    0.227874] ... MAX_LOCKDEP_ENTRIES:     32768
 1970 12:04:09.288544  [    0.228264] ... MAX_LOCKDEP_CHAINS:      65536
 1971 12:04:09.295225  [    0.228652] ... CHAINHASH_SIZE:          32768
 1972 12:04:09.301734  [    0.229042]  memory used by lock dependency info: 6365 kB
 1973 12:04:09.305176  [    0.229510]  memory used for stack traces: 4224 kB
 1974 12:04:09.311552  [    0.229929]  per task-struct memory footprint: 1920 bytes
 1975 12:04:09.318328  [    0.230459] ACPI: Core revision 20200925
 1976 12:04:09.321566  [    0.231065] hpet: HPET dysfunctional in PC10. Force disabled.
 1977 12:04:09.328046  [    0.231566] APIC: Switch to symmetric I/O mode setup
 1978 12:04:09.341136  [    0.236009] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1979 12:04:09.351148  [    0.236931] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1980 12:04:09.357464  [    0.237837] pid_max: default: 32768 minimum: 301
 1981 12:04:09.364325  [    0.237912] LSM: Security Framework initializing
 1982 12:04:09.367421  [    0.237912] SELinux:  Initializing.
 1983 12:04:09.371129  [    0.237912] LSM support for eBPF active
 1984 12:04:09.380381  [    0.237912] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1985 12:04:09.387397  [    0.237912] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 12:04:09.393939  [    0.237912] mce: CPU0: Thermal monitoring enabled (TM1)
 1987 12:04:09.400705  [    0.237912] process: using mwait in idle threads
 1988 12:04:09.403561  [    0.237912] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1989 12:04:09.413572  [    0.237912] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1990 12:04:09.419995  [    0.237912] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1991 12:04:09.426883  [    0.237912] Spectre V2 : Mitigation: IBRS
 1992 12:04:09.436255  [    0.237912] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1993 12:04:09.442845  [    0.237912] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1994 12:04:09.446559  [    0.237912] RETBleed: Mitigation: IBRS
 1995 12:04:09.456066  [    0.237912] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 12:04:09.465790  [    0.237912] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1997 12:04:09.475877  [    0.237912] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1998 12:04:09.482428  [    0.237912] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 12:04:09.489061  [    0.237912] SRBDS: Vulnerable: No microcode
 2000 12:04:09.492380  [    0.237912] ------------[ cut here ]------------
 2001 12:04:09.505293  [    0.237912] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2002 12:04:09.515705  [    0.237912] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2003 12:04:09.518354  [    0.237912] Modules linked in:
 2004 12:04:09.525100  [    0.237912] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip17 #1
 2005 12:04:09.531853  [    0.237912] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2006 12:04:09.538296  [    0.237912] RIP: 0010:apply_returns+0x1f5/0x220
 2007 12:04:09.558185  [    0.237912] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 f8 01 cc b1 c6 05 9d 49 e4 01 01 e8 76 8a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2008 12:04:09.564538  [    0.237912] RSP: 0000:ffffffffb2003de0 EFLAGS: 00010282
 2009 12:04:09.570942  [    0.237912] RAX: 0000000000000000 RBX: ffffffffb2ad2ad4 RCX: 0000000000000000
 2010 12:04:09.581008  [    0.237912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb057a891
 2011 12:04:09.587783  [    0.237912] RBP: ffffffffb199b320 R08: 0000000000000001 R09: 0000000000000001
 2012 12:04:09.597395  [    0.237912] R10: ffffffffb208fbc0 R11: 3fffffffffffffff R12: ffffffffb2ae9c44
 2013 12:04:09.603960  [    0.237912] R13: cccccccccccccccc R14: ffffffffb199b325 R15: 0000000000000004
 2014 12:04:09.613705  [    0.237912] FS:  0000000000000000(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 2015 12:04:09.620310  [    0.237912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2016 12:04:09.626610  [    0.237912] CR2: ffff924b3efff000 CR3: 0000000057e26001 CR4: 00000000003706f0
 2017 12:04:09.629994  [    0.237912] Call Trace:
 2018 12:04:09.636844  [    0.237912]  alternative_instructions+0x7d/0x143
 2019 12:04:09.640206  [    0.237912]  check_bugs+0xedd/0xf39
 2020 12:04:09.643696  [    0.237912]  start_kernel+0x517/0x54d
 2021 12:04:09.650081  [    0.237912]  secondary_startup_64_no_verify+0xc2/0xcb
 2022 12:04:09.653082  [    0.237912] irq event stamp: 162073
 2023 12:04:09.662784  [    0.237912] hardirqs last  enabled at (162081): [<ffffffffb057a891>] console_unlock+0x4d1/0x5f0
 2024 12:04:09.672812  [    0.237912] hardirqs last disabled at (162088): [<ffffffffb057a804>] console_unlock+0x444/0x5f0
 2025 12:04:09.682910  [    0.237912] softirqs last  enabled at (1816): [<ffffffffb05d2f5b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2026 12:04:09.692527  [    0.237912] softirqs last disabled at (1814): [<ffffffffb05d2f2e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2027 12:04:09.699155  [    0.237912] ---[ end trace 0d22e6cf039e283d ]---
 2028 12:04:09.700075  login-action: exception
 2030 12:04:09.801018  [    0.237912] #
 2031 12:04:09.801352  [login-action] Waiting for messages, (timeout 00:04:24)
 2032 12:04:09.801701  Freeing SMP alternatives memory: 44K
 2033 12:04:09.801917  [    0.237912] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2034 12:04:09.802079  [    0.238859] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2035 12:04:09.802224  [    0.238931] ... version:                4
 2036 12:04:09.802364  [    0.239289] ... bit width:              48
 2037 12:04:09.802500  [    0.239652] ... generic registers:      4
 2038 12:04:09.802633  [    0.239920] ... value mask:             0000ffffffffffff
 2039 12:04:09.802766  [    0.240385] ... max period:             00007fffffffffff
 2040 12:04:09.802898  [    0.240849] ... fixed-purpose events:   3
 2041 12:04:09.803030  [    0.240920] ... event mask:             000000070000000f
 2042 12:04:09.803162  [    0.242069] rcu: Hierarchical SRCU implementation.
 2043 12:04:09.803294  [    0.245007] smp: Bringing up secondary CPUs ...
 2044 12:04:09.803423  [    0.246462] x86: Booting SMP configuration:
 2045 12:04:09.803551  [    0.246860] .... node  #0, CPUs:      #1
 2046 12:04:09.803678  [    0.247422] 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.
 2047 12:04:09.817336  [    0.248922] 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.
 2048 12:04:09.817885  [    0.250812]  #2 #3
 2049 12:04:09.824334  [    0.253628] smp: Brought up 1 node, 4 CPUs
 2050 12:04:09.827312  [    0.254294] smpboot: Max logical packages: 1
 2051 12:04:09.836859  [    0.254675] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2052 12:04:09.840306  [    0.257926] devtmpfs: initialized
 2053 12:04:09.843717  [    0.258681] x86/mm: Memory block size: 128MB
 2054 12:04:09.854500  [    0.264090] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2055 12:04:09.862145  [    0.264945] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2056 12:04:09.869086  [    0.266122] pinctrl core: initialized pinctrl subsystem
 2057 12:04:09.876206  [    0.267039] PM: RTC time: 11:51:48, date: 2022-10-05
 2058 12:04:09.879619  [    0.268223] NET: Registered protocol family 16
 2059 12:04:09.887185  [    0.269655] audit: initializing netlink subsys (disabled)
 2060 12:04:09.894652  [    0.269986] audit: type=2000 audit(1664970708.033:1): state=initialized audit_enabled=0 res=1
 2061 12:04:09.901873  [    0.271073] thermal_sys: Registered thermal governor 'step_wise'
 2062 12:04:09.909860  [    0.271080] thermal_sys: Registered thermal governor 'user_space'
 2063 12:04:09.913951  [    0.271734] cpuidle: using governor menu
 2064 12:04:09.917957  [    0.272352] ACPI: bus type PCI registered
 2065 12:04:09.927284  [    0.273421] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2066 12:04:09.937160  [    0.273927] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2067 12:04:09.940844  [    0.274558] PCI: Using configuration type 1 for base access
 2068 12:04:09.947149  [    0.306289] Kprobes globally optimized
 2069 12:04:09.953670  [    0.307071] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2070 12:04:09.960183  [    0.307537] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2071 12:04:09.970213  [    0.308178] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2072 12:04:09.973464  [    0.312070] ACPI: Added _OSI(Module Device)
 2073 12:04:09.979863  [    0.312447] ACPI: Added _OSI(Processor Device)
 2074 12:04:09.983460  [    0.312844] ACPI: Added _OSI(3.0 _SCP Extensions)
 2075 12:04:09.989861  [    0.312934] ACPI: Added _OSI(Processor Aggregator Device)
 2076 12:04:09.996383  [    0.313411] ACPI: Added _OSI(Linux-Dell-Video)
 2077 12:04:09.999867  [    0.313808] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2078 12:04:10.006577  [    0.313923] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2079 12:04:10.012900  [    0.331404] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2080 12:04:10.016070  [    0.342895] ACPI: EC: EC started
 2081 12:04:10.022520  [    0.342918] ACPI: EC: interrupt blocked
 2082 12:04:10.026022  [    0.344301] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2083 12:04:10.035881  [    0.344752] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2084 12:04:10.039198  [    0.344921] ACPI: Interpreter enabled
 2085 12:04:10.045866  [    0.345346] ACPI: (supports S0 S3 S4 S5)
 2086 12:04:10.049381  [    0.345699] ACPI: Using IOAPIC for interrupt routing
 2087 12:04:10.058895  [    0.346030] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2088 12:04:10.065352  [    0.370530] ACPI: Power Resource [PRIC] (on)
 2089 12:04:10.072105  [    0.509240] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2090 12:04:10.081501  [    0.509795] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2091 12:04:10.088607  [    0.510372] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2092 12:04:10.101501  [    0.511019] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2093 12:04:10.105008  [    0.512855] PCI host bridge to bus 0000:00
 2094 12:04:10.115050  [    0.512927] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2095 12:04:10.121390  [    0.513520] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2096 12:04:10.131276  [    0.513924] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2097 12:04:10.137743  [    0.514573] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2098 12:04:10.147433  [    0.514922] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2099 12:04:10.154212  [    0.515571] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2100 12:04:10.164337  [    0.515923] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2101 12:04:10.170726  [    0.516571] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2102 12:04:10.180545  [    0.516922] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2103 12:04:10.187174  [    0.517571] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2104 12:04:10.197097  [    0.517922] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2105 12:04:10.206795  [    0.518571] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2106 12:04:10.213840  [    0.518923] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2107 12:04:10.223393  [    0.519572] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2108 12:04:10.230182  [    0.519922] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2109 12:04:10.239815  [    0.520571] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2110 12:04:10.246443  [    0.520923] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2111 12:04:10.256225  [    0.521572] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2112 12:04:10.265562  [    0.521923] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2113 12:04:10.272396  [    0.522571] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2114 12:04:10.279091  [    0.522924] pci_bus 0000:00: root bus resource [bus 00-ff]
 2115 12:04:10.285631  [    0.523522] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2116 12:04:10.291900  [    0.525449] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2117 12:04:10.298829  [    0.525953] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2118 12:04:10.308633  [    0.526562] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2119 12:04:10.314964  [    0.526934] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2120 12:04:10.321816  [    0.528402] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2121 12:04:10.328413  [    0.528955] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2122 12:04:10.334680  [    0.530694] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2123 12:04:10.344617  [    0.530955] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2124 12:04:10.351330  [    0.532530] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2125 12:04:10.357769  [    0.532967] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2126 12:04:10.364620  [    0.533740] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2127 12:04:10.370998  [    0.535089] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2128 12:04:10.377470  [    0.535658] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2129 12:04:10.384009  [    0.536942] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2130 12:04:10.394085  [    0.537521] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2131 12:04:10.400349  [    0.539129] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2132 12:04:10.407065  [    0.539704] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2133 12:04:10.413529  [    0.541169] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2134 12:04:10.420402  [    0.541747] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2135 12:04:10.429803  [    0.541961] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2136 12:04:10.436704  [    0.543720] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2137 12:04:10.443300  [    0.543975] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2138 12:04:10.449709  [    0.545825] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2139 12:04:10.456346  [    0.546166] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2140 12:04:10.462943  [    0.547858] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2141 12:04:10.472922  [    0.547983] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2142 12:04:10.479625  [    0.549792] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2143 12:04:10.485873  [    0.549976] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2144 12:04:10.493079  [    0.551768] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2145 12:04:10.499065  [    0.551972] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2146 12:04:10.505937  [    0.553941] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2147 12:04:10.515598  [    0.554513] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2148 12:04:10.522049  [    0.556087] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2149 12:04:10.528482  [    0.557776] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2150 12:04:10.535253  [    0.557959] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2151 12:04:10.541502  [    0.559650] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2152 12:04:10.547951  [    0.559973] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2153 12:04:10.557909  [    0.560629] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2154 12:04:10.564569  [    0.561054] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2155 12:04:10.571216  [    0.562717] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2156 12:04:10.577659  [    0.562992] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2157 12:04:10.584365  [    0.563662] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2158 12:04:10.590941  [    0.565016] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2159 12:04:10.597433  [    0.565579] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2160 12:04:10.604065  [    0.567701] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2161 12:04:10.610642  [    0.568867] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2162 12:04:10.620312  [    0.573521] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2163 12:04:10.623765  [    0.576467] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2164 12:04:10.633263  [    0.576931] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2165 12:04:10.639886  [    0.579506] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2166 12:04:10.646523  [    0.580352] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2167 12:04:10.653223  [    0.581347] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2168 12:04:10.663183  [    0.582341] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2169 12:04:10.669885  [    0.583335] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2170 12:04:10.679570  [    0.584333] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 12:04:10.686279  [    0.585333] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 12:04:10.692993  [    0.586334] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 12:04:10.699645  [    0.595314] ACPI: EC: interrupt unblocked
 2174 12:04:10.702829  [    0.595689] ACPI: EC: event unblocked
 2175 12:04:10.709054  [    0.595921] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2176 12:04:10.712589  [    0.596374] ACPI: EC: GPE=0x6e
 2177 12:04:10.719417  [    0.596660] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2178 12:04:10.729052  [    0.596925] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2179 12:04:10.732522  [    0.598190] iommu: Default domain type: Translated 
 2180 12:04:10.739157  [    0.599186] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2181 12:04:10.748792  [    0.599569] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2182 12:04:10.755920  [    0.599952] pci 0000:00:02.0: vgaarb: bridge control possible
 2183 12:04:10.758755  [    0.600455] vgaarb: loaded
 2184 12:04:10.761850  [    0.601441] SCSI subsystem initialized
 2185 12:04:10.768565  [    0.602237] ACPI: bus type USB registered
 2186 12:04:10.774842  [    0.602773] usbcore: registered new interface driver usbfs
 2187 12:04:10.778418  [    0.603010] usbcore: registered new interface driver hub
 2188 12:04:10.785334  [    0.603533] usbcore: registered new device driver usb
 2189 12:04:10.791529  [    0.604098] pps_core: LinuxPPS API ver. 1 registered
 2190 12:04:10.801278  [    0.604537] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2191 12:04:10.804578  [    0.604936] PTP clock support registered
 2192 12:04:10.811265  [    0.606041] Advanced Linux Sound Architecture Driver Initialized.
 2193 12:04:10.817902  [    0.607929] NetLabel: Initializing
 2194 12:04:10.821093  [    0.608239] NetLabel:  domain hash size = 128
 2195 12:04:10.827945  [    0.608626] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2196 12:04:10.834375  [    0.609023] NetLabel:  unlabeled traffic allowed by default
 2197 12:04:10.837746  [    0.609633] PCI: Using ACPI for IRQ routing
 2198 12:04:10.844294  [    0.617860] clocksource: Switched to clocksource tsc-early
 2199 12:04:10.847532  [    1.162584] VFS: Disk quotas dquot_6.6.0
 2200 12:04:10.857332  [    1.163028] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2201 12:04:10.860862  [    1.164176] pnp: PnP ACPI init
 2202 12:04:10.867335  [    1.165558] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2203 12:04:10.873909  [    1.166171] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2204 12:04:10.883834  [    1.166754] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2205 12:04:10.890345  [    1.167356] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2206 12:04:10.896815  [    1.167958] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2207 12:04:10.906778  [    1.168541] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2208 12:04:10.913360  [    1.169174] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2209 12:04:10.919974  [    1.169782] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2210 12:04:10.926375  [    1.170383] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2211 12:04:10.936054  [    1.170986] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2212 12:04:10.943041  [    1.172820] system 00:01: [io  0x1800-0x18fe] has been reserved
 2213 12:04:10.949052  [    1.173891] system 00:03: [io  0x0900-0x09fe] has been reserved
 2214 12:04:10.955526  [    1.174782] system 00:04: [io  0x0200] has been reserved
 2215 12:04:10.958825  [    1.175280] system 00:04: [io  0x0204] has been reserved
 2216 12:04:10.965592  [    1.175754] system 00:04: [io  0x0800-0x087f] has been reserved
 2217 12:04:10.971858  [    1.176298] system 00:04: [io  0x0880-0x08ff] has been reserved
 2218 12:04:10.978520  [    1.180437] pnp: PnP ACPI: found 6 devices
 2219 12:04:10.988400  [    1.198238] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2220 12:04:10.991662  [    1.199179] NET: Registered protocol family 2
 2221 12:04:11.001764  [    1.199766] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2222 12:04:11.011385  [    1.202451] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2223 12:04:11.021392  [    1.203370] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2224 12:04:11.027873  [    1.204349] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2225 12:04:11.034352  [    1.207281] TCP: Hash tables configured (established 32768 bind 32768)
 2226 12:04:11.044621  [    1.208265] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2227 12:04:11.051103  [    1.209281] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2228 12:04:11.060760  [    1.210202] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2229 12:04:11.064087  [    1.211323] NET: Registered protocol family 1
 2230 12:04:11.070700  [    1.212629] RPC: Registered named UNIX socket transport module.
 2231 12:04:11.077196  [    1.213205] RPC: Registered udp transport module.
 2232 12:04:11.080573  [    1.213623] RPC: Registered tcp transport module.
 2233 12:04:11.090406  [    1.214059] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2234 12:04:11.093664  [    1.215350] NET: Registered protocol family 44
 2235 12:04:11.100184  [    1.215769] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2236 12:04:11.106731  [    1.216254] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2237 12:04:11.113095  [    1.216864] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2238 12:04:11.119768  [    1.217421] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2239 12:04:11.129581  [    1.218051] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2240 12:04:11.136424  [    1.218649] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2241 12:04:11.142848  [    1.219266] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2242 12:04:11.152738  [    1.219865] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2243 12:04:11.159270  [    1.220480] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2244 12:04:11.165918  [    1.221104] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2245 12:04:11.175546  [    1.221711] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2246 12:04:11.182495  [    1.222333] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2247 12:04:11.192176  [    1.223009] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2248 12:04:11.198539  [    1.223613] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2249 12:04:11.205544  [    1.224237] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2250 12:04:11.215168  [    1.224843] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2251 12:04:11.221695  [    1.225465] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2252 12:04:11.228535  [    1.226089] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2253 12:04:11.238303  [    1.226696] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2254 12:04:11.244542  [    1.227318] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2255 12:04:11.254446  [    1.227957] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2256 12:04:11.261300  [    1.228563] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2257 12:04:11.268087  [    1.229186] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2258 12:04:11.277682  [    1.230390] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2259 12:04:11.280925  [    1.233767] PCI: CLS 64 bytes, default 64
 2260 12:04:11.287398  [    1.234621] Unpacking initramfs...
 2261 12:04:11.290609  [    1.606562] Freeing initrd memory: 8432K
 2262 12:04:11.293968  [    1.607018] DMAR: Host address width 39
 2263 12:04:11.300737  [    1.607397] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2264 12:04:11.310693  [    1.607995] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2265 12:04:11.317112  [    1.608723] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2266 12:04:11.323742  [    1.609290] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2267 12:04:11.333510  [    1.609794] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2268 12:04:11.340264  [    1.610612] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2269 12:04:11.350221  [    1.611191] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2270 12:04:11.356287  [    1.612151] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2271 12:04:11.363000  [    1.612835] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2272 12:04:11.369729  [    1.613375] RAPL PMU: hw unit of domain package 2^-14 Joules
 2273 12:04:11.376313  [    1.613870] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2274 12:04:11.383169  [    1.614424] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2275 12:04:11.389610  [    1.614935] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2276 12:04:11.393052  [    1.617700] kvm: already loaded the other module
 2277 12:04:11.402659  [    1.636168] check: Scanning for low memory corruption every 60 seconds
 2278 12:04:11.405919  [    1.640978] Initialise system trusted keyrings
 2279 12:04:11.412486  [    1.641699] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2280 12:04:11.419109  [    1.668798] NFS: Registering the id_resolver key type
 2281 12:04:11.422349  [    1.669310] Key type id_resolver registered
 2282 12:04:11.429022  [    1.669713] Key type id_legacy registered
 2283 12:04:11.432194  [    1.692416] Key type asymmetric registered
 2284 12:04:11.438495  [    1.692816] Asymmetric key parser 'x509' registered
 2285 12:04:11.445011  [    1.693337] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2286 12:04:11.451716  [    1.694015] io scheduler mq-deadline registered
 2287 12:04:11.454924  [    1.694418] io scheduler kyber registered
 2288 12:04:11.461515  [    1.695072] test_firmware: interface ready
 2289 12:04:11.468005  [    1.697477] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2290 12:04:11.471669  [    1.699672] ACPI: AC Adapter [AC] (on-line)
 2291 12:04:11.484873  [    1.700581] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2292 12:04:11.488184  [    1.702553] ACPI: Lid Switch [LID0]
 2293 12:04:11.497969  [    1.703255] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2294 12:04:11.501465  [    1.704278] ACPI: Power Button [PWRF]
 2295 12:04:11.504625  [    1.705182] ACPI: \_PR_.CP00: Found 3 idle states
 2296 12:04:11.511109  [    1.706538] ACPI: \_PR_.CP01: Found 3 idle states
 2297 12:04:11.517666  [    1.707767] ACPI: \_PR_.CP02: Found 3 idle states
 2298 12:04:11.520834  [    1.709162] ACPI: \_PR_.CP03: Found 3 idle states
 2299 12:04:11.527353  [    1.711201] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2300 12:04:11.534244  [    1.716319] hpet_acpi_add: no address or irqs in _CRS
 2301 12:04:11.540792  [    1.717270] Non-volatile memory driver v1.3
 2302 12:04:11.544028  [    1.718028] Linux agpgart interface v0.103
 2303 12:04:11.550275  [    1.718215] battery: ACPI: Battery Slot [BAT0] (battery present)
 2304 12:04:11.557295  [    1.722260] i915 0000:00:02.0: vgaarb: deactivate vga console
 2305 12:04:11.566978  [    1.775508] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2306 12:04:11.576591  [    1.776900] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2307 12:04:11.589983  [    1.777854] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2308 12:04:11.606482  [    1.779076] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2309 12:04:11.613073  [    1.816543] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2310 12:04:11.619614  [    1.821489] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2311 12:04:11.622470  [    1.845310] loop: module loaded
 2312 12:04:11.632332  [    1.846692] lkdtm: No crash points registered, enable through debugfs
 2313 12:04:11.635714  [    1.878903] printk: console [ttyS0] disabled
 2314 12:04:11.645423  [    1.880318] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2315 12:04:11.652385  [    2.636093] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2316 12:04:11.658925  [    2.640966] printk: console [ttyS0] enabled
 2317 12:04:11.668576  [    2.649384] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2318 12:04:11.678480  [    2.680789] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2319 12:04:11.742742  [    5.324283] clocksource: Switched to clocksource tsc
 2320 12:04:11.749419  [    5.324463] fbcon: i915drmfb (fb0) is primary device
 2321 12:04:11.756161  [    5.327089] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2322 12:04:11.762758  [    5.337259] e100: Intel(R) PRO/100 Network Driver
 2323 12:04:11.766418  [    5.337264] e100: Copyright(c) 1999-2006 Intel Corporation
 2324 12:04:11.784318  [    5.337343] e1000: Intel(R) PRO/1000 Network Driver
 2325 12:04:11.785111  [    5.337346] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2326 12:04:11.788269  [    5.337443] e1000e: Intel(R) PRO/1000 Network Driver
 2327 12:04:11.791215  [    5.337446] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2328 12:04:11.794919  [    5.337547] sky2: driver version 1.30
 2329 12:04:11.802209  [    5.337972] usbcore: registered new interface driver r8152
 2330 12:04:11.808955  [    5.338574] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2331 12:04:11.812914  [    5.338604] ehci-pci: EHCI PCI platform driver
 2332 12:04:11.822034  [    5.338704] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2333 12:04:11.825413  [    5.338732] ohci-pci: OHCI PCI platform driver
 2334 12:04:11.832624  [    5.338831] uhci_hcd: USB Universal Host Controller Interface driver
 2335 12:04:11.842395  [    5.339434] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2336 12:04:11.845741  [    5.340723] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2337 12:04:11.855625  [    5.342043] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2338 12:04:11.865547  [    5.343733] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2339 12:04:11.871966  [    5.343818] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2340 12:04:11.881918  [    5.346692] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2341 12:04:11.888458  [    5.346720] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2342 12:04:11.895163  [    5.346726] usb usb1: Product: xHCI Host Controller
 2343 12:04:11.901819  [    5.346730] usb usb1: Manufacturer: Linux 5.10.147-cip17 xhci-hcd
 2344 12:04:11.908478  [    5.346735] usb usb1: SerialNumber: 0000:00:14.0
 2345 12:04:11.911649  [    5.349631] hub 1-0:1.0: USB hub found
 2346 12:04:11.914932  [    5.350093] hub 1-0:1.0: 12 ports detected
 2347 12:04:11.922033  [    5.357225] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2348 12:04:11.931821  [    5.357798] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2349 12:04:11.938272  [    5.357872] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2350 12:04:11.948149  [    5.358670] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2351 12:04:11.954627  [    5.358746] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2352 12:04:11.961548  [    5.358750] usb usb2: Product: xHCI Host Controller
 2353 12:04:11.968101  [    5.358754] usb usb2: Manufacturer: Linux 5.10.147-cip17 xhci-hcd
 2354 12:04:11.971820  [    5.358759] usb usb2: SerialNumber: 0000:00:14.0
 2355 12:04:11.975753  [    5.360752] hub 2-0:1.0: USB hub found
 2356 12:04:11.982857  [    5.360892] hub 2-0:1.0: 6 ports detected
 2357 12:04:11.986190  [    5.364088] usbcore: registered new interface driver usblp
 2358 12:04:11.992749  [    5.364201] usbcore: registered new interface driver usb-storage
 2359 12:04:12.002647  [    5.364862] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2360 12:04:12.012930  [    5.365057] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2361 12:04:12.023229  [    5.365062] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2362 12:04:12.029232  [    5.365871] i8042: Warning: Keylock active
 2363 12:04:12.032494  [    5.366151] serio: i8042 KBD port at 0x60,0x64 irq 1
 2364 12:04:12.042225  [    5.367026] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2365 12:04:12.045913  [    5.368842] rtc_cmos 00:02: RTC can wake from S4
 2366 12:04:12.052535  [    5.369124] Console: switching to colour frame buffer device 240x67
 2367 12:04:12.059034  [    5.371520] rtc_cmos 00:02: registered as rtc0
 2368 12:04:12.065557  [    5.371793] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2369 12:04:12.075431  [    5.372018] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2370 12:04:12.082047  [    5.373130] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2371 12:04:12.088869  [    5.373180] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2372 12:04:12.095595  [    5.374504] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2373 12:04:12.105432  [    5.379006] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2374 12:04:12.108397  [    5.379061] intel_pstate: Intel P-state driver initializing
 2375 12:04:12.115594  [    5.380328] intel_pstate: HWP enabled
 2376 12:04:12.122121  [    5.380377] sdhci: Secure Digital Host Controller Interface driver
 2377 12:04:12.125625  [    5.380378] sdhci: Copyright(c) Pierre Ossman
 2378 12:04:12.137457  [    5.380430] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2379 12:04:12.145511  [    5.382098] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2380 12:04:12.149888  [    5.382301] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2381 12:04:12.155456  [    5.383686] hid: raw HID events driver (C) Jiri Kosina
 2382 12:04:12.162002  [    5.388909] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2383 12:04:12.168414  [    5.395077] usbcore: registered new interface driver usbhid
 2384 12:04:12.181372  [    5.477861] 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
 2385 12:04:12.184931  [    5.479037] usbhid: USB HID core driver
 2386 12:04:12.197873  [    5.481421] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2387 12:04:12.207903  [    5.607974] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2388 12:04:12.214551  [    5.621745] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2389 12:04:12.221476  [    5.750133] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2390 12:04:12.234638  [    5.756991] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2391 12:04:12.241520  [    5.760153] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2392 12:04:12.247771  [    5.870084] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2393 12:04:12.257761  [    5.883475] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2394 12:04:12.261127  [    5.883977] netem: version 1.3
 2395 12:04:12.267701  [    5.884109] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2396 12:04:12.274467  [    5.884467] gre: GRE over IPv4 demultiplexor driver
 2397 12:04:12.277346  [    5.884468] ip_gre: GRE over IPv4 tunneling driver
 2398 12:04:12.284163  [    5.885448] IPv4 over IPsec tunneling driver
 2399 12:04:12.287674  [    5.885746] Initializing XFRM netlink socket
 2400 12:04:12.294071  [    5.886398] NET: Registered protocol family 10
 2401 12:04:12.297187  [    5.887401] Segment Routing with IPv6
 2402 12:04:12.306977  [    5.899456] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2403 12:04:12.313733  [    5.905584] ip6_gre: GRE over IPv6 tunneling driver
 2404 12:04:12.320817  [    5.907873] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2405 12:04:12.326897  [    5.907876] usb 2-3: Product: USB 10/100/1000 LAN
 2406 12:04:12.330182  [    5.907878] usb 2-3: Manufacturer: Realtek
 2407 12:04:12.333623  [    5.907881] usb 2-3: SerialNumber: 001000001
 2408 12:04:12.343750  [    5.909390] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2409 12:04:12.347306  [    5.914539] NET: Registered protocol family 17
 2410 12:04:12.353656  [    5.988745] mmc0: new HS400 MMC card at address 0001
 2411 12:04:12.356723  [    5.993364] Key type dns_resolver registered
 2412 12:04:12.363334  [    5.999461] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2413 12:04:12.370407  [    6.009126] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2414 12:04:12.376621  [    6.009265] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2415 12:04:12.383154  [    6.020866] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2416 12:04:12.386478  [    6.021942] microcode: Microcode Update Driver: v2.2.
 2417 12:04:12.393353  [    6.028524] IPI shorthand broadcast: enabled
 2418 12:04:12.399519  [    6.028705] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2419 12:04:12.409941  [    6.034203] sched_clock: Marking stable (5947229516, 86945177)->(6141649435, -107474742)
 2420 12:04:12.416493  [    6.044933] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2421 12:04:12.422969  [    6.063862] registered taskstats version 1
 2422 12:04:12.429346  [    6.065627]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2423 12:04:12.432786  [    6.068510] Loading compiled-in X.509 certificates
 2424 12:04:12.447848  [    6.085754] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2425 12:04:12.458245  [    6.095651] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2426 12:04:12.467927  [    6.105146] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2427 12:04:12.474545  [    6.114510] PM:   Magic number: 10:903:882
 2428 12:04:12.477757  [    6.119250] printk: console [netcon0] enabled
 2429 12:04:12.484235  [    6.124128] netconsole: network logging started
 2430 12:04:12.586359  [    6.223904] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2431 12:04:12.596103  [    6.233098] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2432 12:04:12.599498  [    6.241101] usb 1-9: Product: USB2.0 HD UVC WebCam
 2433 12:04:12.605919  [    6.246472] usb 1-9: Manufacturer: Azurewave
 2434 12:04:12.609616  [    6.251267] usb 1-9: SerialNumber: 0x0001
 2435 12:04:12.625596  [    6.261569] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2436 12:04:12.673680  [    6.311353] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2437 12:04:12.728990  [    6.366566] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2438 12:04:12.768291  [    6.409507] r8152 2-3:1.0 eth0: v1.11.11
 2439 12:04:12.778329  [    6.414675] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2440 12:04:12.781599  [    6.415326] IP-Config: Failed to open gretap0
 2441 12:04:12.788238  [    6.428009] IP-Config: Failed to open erspan0
 2442 12:04:14.458914  [    6.450096] Sending DHCP requests .
 2443 12:04:14.465540  [    8.100107] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2444 12:04:14.469019  [    8.111796] r8152 2-3:1.0 eth0: carrier on
 2445 12:04:15.027641  [    8.666071] ., OK
 2446 12:04:15.037156  [    8.674346] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
 2447 12:04:15.040694  [    8.683332] IP-Config: Complete:
 2448 12:04:15.053736  [    8.686977]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
 2449 12:04:15.060482  [    8.698672]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2450 12:04:15.070196  [    8.707932]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2451 12:04:15.073546  [    8.707936]      nameserver0=192.168.201.1
 2452 12:04:15.083519  [    8.720786] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2453 12:04:15.094890  [    8.732563] modprobe (101) used greatest stack depth: 14120 bytes left
 2454 12:04:15.101655  [    8.735768] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2455 12:04:15.104384  [    8.747332] ALSA device list:
 2456 12:04:15.116832  [    8.750825] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2457 12:04:15.121526  [    8.750951]   No soundcards found.
 2458 12:04:15.126162  [    8.760504] cfg80211: failed to load regulatory.db
 2459 12:04:15.134995  [    8.770146] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2460 12:04:15.142183  [    8.780145] Freeing unused kernel image (initmem) memory: 2032K
 2461 12:04:15.157302  [    8.798229] Write protecting the kernel read-only data: 28672k
 2462 12:04:15.168059  [    8.805923] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2463 12:04:15.174867  [    8.813847] Freeing unused kernel image (rodata/data gap) memory: 1428K
 2464 12:04:15.177795  [    8.821363] Run /init as init process
 2465 12:04:15.185945  Loading, please wait...
 2466 12:04:15.197972  Starting version 247.3-7+deb11u1
 2467 12:04:15.207895  [    8.842902] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2468 12:04:15.261066  [    8.899114] udevadm (125) used greatest stack depth: 13576 bytes left
 2469 12:04:15.417420  [    9.055333] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2470 12:04:15.427545  [    9.064388] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2471 12:04:15.457674  [    9.095693] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2472 12:04:15.515525  [    9.152004] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2473 12:04:15.526808  [    9.163359] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2474 12:04:15.542405  [    9.180046] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2475 12:04:15.561386  [    9.198774] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2476 12:04:15.571556  [    9.208929] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 12:04:15.581266  [    9.218816] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2478 12:04:15.606023  Begin: Loading essential drivers ... done.
 2479 12:04:15.609339  Begin: Running /scripts/init-premount ... done.
 2480 12:04:15.619318  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2481 12:04:15.622683  Begin: Running /scripts/nfs-premount ... done.
 2482 12:04:15.632073  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2483 12:04:15.644336  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2484 12:04:15.647750  SIOCSIFFLAGS: Cannot assign requested address
 2485 12:04:15.654281  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2486 12:04:15.657519  SIOCSIFFLAGS: Cannot assign requested address
 2487 12:04:15.664364  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2488 12:04:15.670634   address: 192.168.201.10   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2489 12:04:15.680562   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2490 12:04:15.687313   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2491 12:04:15.693879   domain : lava-rack                                                       
 2492 12:04:15.700092   rootserver: 192.168.201.1 rootpath: 
 2493 12:04:15.700178   filename  : 
 2494 12:04:15.727014  [    9.364713] nfsmount (159) used greatest stack depth: 12688 bytes left
 2495 12:04:15.727139  done.
 2496 12:04:15.739087  Begin: Running /scripts/nfs-bottom ... done.
 2497 12:04:15.765446  Begin: Running /scripts/init-bottom ... done.
 2498 12:04:16.781938  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2499 12:04:16.945415  [   10.566581] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2500 12:04:16.963166  [   10.604258] systemd[1]: Detected architecture x86-64.
 2501 12:04:16.980666  
 2502 12:04:16.983840  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2503 12:04:16.983921  
 2504 12:04:16.994754  [   10.632719] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2505 12:04:17.540406  [   11.178077] systemd[1]: Queued start job for default target Graphical Interface.
 2506 12:04:17.549604  [   11.190667] systemd[1]: Created slice system-getty.slice.
 2507 12:04:17.556136  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2508 12:04:17.565871  [   11.206795] systemd[1]: Created slice system-modprobe.slice.
 2509 12:04:17.575736  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2510 12:04:17.585995  [   11.223769] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2511 12:04:17.592657  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2512 12:04:17.599504  [   11.240731] systemd[1]: Created slice User and Session Slice.
 2513 12:04:17.609435  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2514 12:04:17.619641  [   11.257617] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2515 12:04:17.629935  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2516 12:04:17.641813  [   11.279488] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2517 12:04:17.651450  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2518 12:04:17.667290  [   11.301377] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2519 12:04:17.676961  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2520 12:04:17.683060  [   11.324264] systemd[1]: Reached target Local Encrypted Volumes.
 2521 12:04:17.693227  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2522 12:04:17.699839  [   11.340348] systemd[1]: Reached target Paths.
 2523 12:04:17.706511  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2524 12:04:17.713221  [   11.351211] systemd[1]: Reached target Remote File Systems.
 2525 12:04:17.719993  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2526 12:04:17.726329  [   11.367295] systemd[1]: Reached target Slices.
 2527 12:04:17.733463  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2528 12:04:17.736327  [   11.378226] systemd[1]: Reached target Swap.
 2529 12:04:17.742919  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2530 12:04:17.749550  [   11.389608] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2531 12:04:17.759439  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2532 12:04:17.766427  [   11.407779] systemd[1]: Listening on Journal Audit Socket.
 2533 12:04:17.773545  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2534 12:04:17.783862  [   11.424515] systemd[1]: Listening on Journal Socket (/dev/log).
 2535 12:04:17.794126  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2536 12:04:17.800734  [   11.441438] systemd[1]: Listening on Journal Socket.
 2537 12:04:17.806627  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2538 12:04:17.820837  [   11.458371] systemd[1]: Listening on Network Service Netlink Socket.
 2539 12:04:17.827304  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2540 12:04:17.837540  [   11.478341] systemd[1]: Listening on udev Control Socket.
 2541 12:04:17.843886  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2542 12:04:17.854433  [   11.495198] systemd[1]: Listening on udev Kernel Socket.
 2543 12:04:17.860726  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2544 12:04:17.873649  [   11.514900] systemd[1]: Mounting Huge Pages File System...
 2545 12:04:17.880492           Mounting [0;1;39mHuge Pages File System[0m...
 2546 12:04:17.896516  [   11.534559] systemd[1]: Mounting POSIX Message Queue File System...
 2547 12:04:17.902987           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2548 12:04:17.912335  [   11.553217] systemd[1]: Mounting Kernel Debug File System...
 2549 12:04:17.918634           Mounting [0;1;39mKernel Debug File System[0m...
 2550 12:04:17.926325  [   11.567496] systemd[1]: Mounting Kernel Trace File System...
 2551 12:04:17.932800           Mounting [0;1;39mKernel Trace File System[0m...
 2552 12:04:17.949682  [   11.587694] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2553 12:04:17.960026           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2554 12:04:17.966469  [   11.607781] systemd[1]: Starting Load Kernel Module configfs...
 2555 12:04:17.973480           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2556 12:04:17.982031  [   11.622980] systemd[1]: Starting Load Kernel Module drm...
 2557 12:04:17.988360           Starting [0;1;39mLoad Kernel Module drm[0m...
 2558 12:04:17.996855  [   11.637907] systemd[1]: Starting Load Kernel Module fuse...
 2559 12:04:18.003026           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2560 12:04:18.042402  [   11.677035] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2561 12:04:18.045618  [   11.687450] fuse: init (API version 7.32)
 2562 12:04:18.052411  [   11.693683] systemd[1]: Starting Journal Service...
 2563 12:04:18.059006           Starting [0;1;39mJournal Service[0m...
 2564 12:04:18.068113  [   11.709255] systemd[1]: Starting Load Kernel Modules...
 2565 12:04:18.074733           Starting [0;1;39mLoad Kernel Modules[0m...
 2566 12:04:18.085156  [   11.723071] systemd[1]: Starting Remount Root and Kernel File Systems...
 2567 12:04:18.091871           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2568 12:04:18.100697  [   11.741883] systemd[1]: Starting Coldplug All udev Devices...
 2569 12:04:18.107451           Starting [0;1;39mColdplug All udev Devices[0m...
 2570 12:04:18.117998  [   11.758974] systemd[1]: Mounted Huge Pages File System.
 2571 12:04:18.124200  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2572 12:04:18.136813  [   11.774469] systemd[1]: Mounted POSIX Message Queue File System.
 2573 12:04:18.143103  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2574 12:04:18.149849  [   11.790273] systemd[1]: Mounted Kernel Debug File System.
 2575 12:04:18.156523  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2576 12:04:18.164006  [   11.805276] systemd[1]: Mounted Kernel Trace File System.
 2577 12:04:18.170791  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2578 12:04:18.183331  [   11.821202] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2579 12:04:18.193412  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2580 12:04:18.202787  [   11.843911] systemd[1]: modprobe@configfs.service: Succeeded.
 2581 12:04:18.209770  [   11.850949] systemd[1]: Finished Load Kernel Module configfs.
 2582 12:04:18.219516  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2583 12:04:18.226432  [   11.866813] systemd[1]: modprobe@drm.service: Succeeded.
 2584 12:04:18.232715  [   11.873361] systemd[1]: Finished Load Kernel Module drm.
 2585 12:04:18.239211  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2586 12:04:18.249076  [   11.890079] systemd[1]: modprobe@fuse.service: Succeeded.
 2587 12:04:18.255988  [   11.896959] systemd[1]: Finished Load Kernel Module fuse.
 2588 12:04:18.262515  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2589 12:04:18.271333  [   11.912352] systemd[1]: Started Journal Service.
 2590 12:04:18.277761  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2591 12:04:18.286213  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2592 12:04:18.298746  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2593 12:04:18.309718           Mounting [0;1;39mFUSE Control File System[0m...
 2594 12:04:18.317957           Mounting [0;1;39mKernel Configuration File System[0m...
 2595 12:04:18.334596           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2596 12:04:18.342227           Starting [0;1;39mLoad/Save Random Seed[0m...
 2597 12:04:18.352060           Starting [0;1;39mApply Kernel Variables[0m...
 2598 12:04:18.361185           Starting [0;1;39mCreate System Users[0m...
 2599 12:04:18.371178  [   12.006996] systemd-journald[194]: Received client request to flush runtime journal.
 2600 12:04:18.378501  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2601 12:04:18.391953  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2602 12:04:18.400176  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2603 12:04:18.410372  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2604 12:04:18.511739  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2605 12:04:19.822571  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2606 12:04:19.828845  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2607 12:04:19.841681           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2608 12:04:19.991017  [   13.628469] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
 2609 12:04:19.997908  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2610 12:04:20.014646  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2611 12:04:20.022403  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2612 12:04:20.036727           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2613 12:04:20.058445           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2614 12:04:20.264675  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2615 12:04:20.276149           Starting [0;1;39mNetwork Service[0m...
 2616 12:04:20.356304  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2617 12:04:20.367775           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2618 12:04:20.608549  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2619 12:04:20.618912  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2620 12:04:20.820196  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2621 12:04:20.853843  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2622 12:04:20.932987  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2623 12:04:20.963469  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2624 12:04:20.973197  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2625 12:04:20.979826  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2626 12:04:20.991606  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2627 12:04:20.998039  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2628 12:04:21.005262  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2629 12:04:21.013932  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2630 12:04:21.059025           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2631 12:04:21.096565           Starting [0;1;39mUser Login Management[0m...
 2632 12:04:21.104587  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2633 12:04:21.130589  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2634 12:04:21.266828  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2635 12:04:21.276906  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2636 12:04:21.293257           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2637 12:04:21.344327           Starting [0;1;39mNetwork Name Resolution[0m...
 2638 12:04:21.452263  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2639 12:04:21.468085  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2640 12:04:21.479703  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2641 12:04:22.172174  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2642 12:04:22.179953  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2643 12:04:22.190020  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2644 12:04:22.198166           Starting [0;1;39mPermit User Sessions[0m...
 2645 12:04:22.227571  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2646 12:04:22.240946  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2647 12:04:22.251174  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2648 12:04:22.261281  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2649 12:04:22.271086  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2650 12:04:22.284798  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2651 12:04:22.304477           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2652 12:04:22.370483  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2653 12:04:22.418205  
 2654 12:04:22.421503  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2655 12:04:22.421596  
 2656 12:04:22.427945  debian-bullseye-amd64 login: root (automatic login)
 2657 12:04:22.428044  
 2658 12:04:22.828404  Linux debian-bullseye-amd64 5.10.147-cip17 #1 SMP Wed Oct 5 11:47:03 UTC 2022 x86_64
 2659 12:04:22.828584  
 2660 12:04:22.834976  The programs included with the Debian GNU/Linux system are free software;
 2661 12:04:22.842024  the exact distribution terms for each program are described in the
 2662 12:04:22.848548  individual files in /usr/share/doc/*/copyright.
 2663 12:04:22.848635  
 2664 12:04:22.854961  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2665 12:04:22.858368  permitted by applicable law.
 2666 12:04:23.494235  Matched prompt #7: / #
 2668 12:04:23.494570  Kernel warnings or errors detected.
 2669 12:04:23.494641  Setting prompt string to ['/ #']
 2670 12:04:23.494741  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2672 12:04:23.494991  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2673 12:04:23.495084  start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
 2674 12:04:23.495155  Setting prompt string to ['/ #']
 2675 12:04:23.495218  Forcing a shell prompt, looking for ['/ #']
 2677 12:04:23.545748  / # 
 2678 12:04:23.546420  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2679 12:04:23.546850  Waiting using forced prompt support (timeout 00:02:30)
 2680 12:04:23.554382  
 2681 12:04:23.557953  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2682 12:04:23.558558  start: 2.2.7 export-device-env (timeout 00:04:09) [common]
 2684 12:04:23.660296  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7510458/extract-nfsrootfs-x8xgrgm1'
 2685 12:04:23.666368  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7510458/extract-nfsrootfs-x8xgrgm1'
 2687 12:04:23.771669  / # export NFS_SERVER_IP='192.168.201.1'
 2688 12:04:23.776909  export NFS_SERVER_IP='192.168.201.1'
 2689 12:04:23.777203  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2690 12:04:23.777314  end: 2.2 depthcharge-retry (duration 00:00:51) [common]
 2691 12:04:23.777406  end: 2 depthcharge-action (duration 00:00:51) [common]
 2692 12:04:23.777707  start: 3 lava-test-retry (timeout 00:08:42) [common]
 2693 12:04:23.777839  start: 3.1 lava-test-shell (timeout 00:08:42) [common]
 2694 12:04:23.777918  Using namespace: common
 2696 12:04:23.878847  / # #
 2697 12:04:23.879569  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2698 12:04:23.885250  #
 2699 12:04:23.886035  Using /lava-7510458
 2701 12:04:23.987645  / # export SHELL=/bin/bash
 2702 12:04:23.993902  export SHELL=/bin/bash
 2704 12:04:24.095998  / # . /lava-7510458/environment
 2705 12:04:24.102532  . /lava-7510458/environment
 2707 12:04:24.212687  / # /lava-7510458/bin/lava-test-runner /lava-7510458/0
 2708 12:04:24.213437  Test shell timeout: 10s (minimum of the action and connection timeout)
 2709 12:04:24.219164  /lava-7510458/bin/lava-test-runner /lava-7510458/0
 2710 12:04:24.581618  + export TESTRUN_ID=0_timesync-off
 2711 12:04:24.581759  + TESTRUN_ID=0_timesync-off
 2712 12:04:24.588156  + cd /lava-7510458/0/tests/0_timesync-off
 2713 12:04:24.588249  ++ cat uuid
 2714 12:04:24.591948  + UUID=7510458_1.5.2.3.1
 2715 12:04:24.595152  + set +x
 2716 12:04:24.598419  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7510458_1.5.2.3.1>
 2717 12:04:24.598683  Received signal: <STARTRUN> 0_timesync-off 7510458_1.5.2.3.1
 2718 12:04:24.598757  Starting test lava.0_timesync-off (7510458_1.5.2.3.1)
 2719 12:04:24.598846  Skipping test definition patterns.
 2720 12:04:24.601686  + systemctl stop systemd-timesyncd
 2721 12:04:24.626826  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2722 12:04:24.626956  + true
 2723 12:04:24.629925  + set +x
 2724 12:04:24.633405  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7510458_1.5.2.3.1>
 2725 12:04:24.633725  Received signal: <ENDRUN> 0_timesync-off 7510458_1.5.2.3.1
 2726 12:04:24.633872  Ending use of test pattern.
 2727 12:04:24.633982  Ending test lava.0_timesync-off (7510458_1.5.2.3.1), duration 0.04
 2729 12:04:24.710364  + export TESTRUN_ID=1_kselftest-lkdtm
 2730 12:04:24.713697  + TESTRUN_ID=1_kselftest-lkdtm
 2731 12:04:24.716943  + cd /lava-7510458/0/tests/1_kselftest-lkdtm
 2732 12:04:24.717379  ++ cat uuid
 2733 12:04:24.727257  + UUID=7510458_1.5.2.3.5
 2734 12:04:24.730565  + set +x
 2735 12:04:24.733726  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7510458_1.5.2.3.5>
 2736 12:04:24.734424  Received signal: <STARTRUN> 1_kselftest-lkdtm 7510458_1.5.2.3.5
 2737 12:04:24.734788  Starting test lava.1_kselftest-lkdtm (7510458_1.5.2.3.5)
 2738 12:04:24.735197  Skipping test definition patterns.
 2739 12:04:24.737143  + cd ./automated/linux/kselftest/
 2740 12:04:24.772893  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-192-gbe875d9d93504/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2741 12:04:24.786180  INFO: Generating a skipfile based on /lava-7510458/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2742 12:04:24.884980  INFO: Using the following generated skipfile contents (until EOF):
 2743 12:04:24.885451  breakpoints:breakpoint_test
 2744 12:04:24.888219  breakpoints:step_after_suspend_test
 2745 12:04:24.891234  ftrace:ftracetest
 2746 12:04:24.894866  net:rtnetlink.sh
 2747 12:04:24.895306  net:tls
 2748 12:04:24.898052  netfilter:bridge_brouter.sh
 2749 12:04:24.901583  netfilter:nft_flowtable.sh
 2750 12:04:24.902141  netfilter:nft_trans_stress.sh
 2751 12:04:24.904485  pidfd:pidfd_wait
 2752 12:04:24.904990  INFO: EOF
 2753 12:04:24.931819  INFO: Installing sed perl wget xz-utils iproute2
 2754 12:04:25.831286  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2755 12:04:39.505300  Reading package lists...
 2756 12:04:42.590816  Reading package lists...
 2757 12:04:42.839660  Building dependency tree...
 2758 12:04:42.840228  Reading state information...
 2759 12:04:42.877439  iproute2 is already the newest version (5.10.0-4).
 2760 12:04:42.883689  perl is already the newest version (5.32.1-4+deb11u2).
 2761 12:04:42.887134  sed is already the newest version (4.7-1).
 2762 12:04:42.893521  wget is already the newest version (1.21-1+deb11u1).
 2763 12:04:42.897046  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2764 12:04:43.213025  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2765 12:04:43.333853  --2022-10-05 11:52:24--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-192-gbe875d9d93504/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2766 12:04:43.340574  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2767 12:04:43.472939  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2768 12:04:43.619283  HTTP request sent, awaiting response... 200 OK
 2769 12:04:43.622632  Length: 3539200 (3.4M) [application/octet-stream]
 2770 12:04:43.625676  Saving to: 'kselftest.tar.xz'
 2771 12:04:43.625929  
 2772 12:04:44.992761  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               kselftest.tar.xz      6%[>                   ] 207.60K   358KB/s               kselftest.tar.xz     24%[===>                ] 862.31K   991KB/s               kselftest.tar.xz     35%[======>             ]   1.21M  1022KB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.48MB/s    in 1.4s    
 2773 12:04:44.993186  
 2774 12:04:45.297655  2022-10-05 11:52:26 (2.48 MB/s) - 'kselftest.tar.xz' saved [3539200/3539200]
 2775 12:04:45.297833  
 2776 12:04:45.402264  tar: ./mqueue/mq_perf_tests: time stamp 2022-10-05 11:56:19 is 232.19750073 s in the future
 2777 12:04:45.412272  tar: ./mqueue/mq_open_tests: time stamp 2022-10-05 11:56:19 is 232.190610225 s in the future
 2778 12:04:45.418399  tar: ./mqueue: time stamp 2022-10-05 11:56:46 is 259.189336023 s in the future
 2779 12:04:45.428637  tar: ./net/psock_fanout: time stamp 2022-10-05 11:56:23 is 236.180753709 s in the future
 2780 12:04:45.438441  tar: ./net/txring_overwrite: time stamp 2022-10-05 11:56:24 is 237.162400904 s in the future
 2781 12:04:45.448585  tar: ./net/socket: time stamp 2022-10-05 11:56:22 is 235.151571182 s in the future
 2782 12:04:45.454620  tar: ./net/hwtstamp_config: time stamp 2022-10-05 11:56:26 is 239.146521193 s in the future
 2783 12:04:45.464938  tar: ./net/udpgso: time stamp 2022-10-05 11:56:24 is 237.139486884 s in the future
 2784 12:04:45.471245  tar: ./net/tcp_mmap: time stamp 2022-10-05 11:56:23 is 236.131008374 s in the future
 2785 12:04:45.481153  tar: ./net/rxtimestamp: time stamp 2022-10-05 11:56:26 is 239.124766865 s in the future
 2786 12:04:45.491144  tar: ./net/udpgso_bench_rx: time stamp 2022-10-05 11:56:25 is 238.114645013 s in the future
 2787 12:04:45.497655  tar: ./net/msg_zerocopy: time stamp 2022-10-05 11:56:23 is 236.106432005 s in the future
 2788 12:04:45.507578  tar: ./net/ipv6_flowlabel: time stamp 2022-10-05 11:56:25 is 238.100786567 s in the future
 2789 12:04:45.517510  tar: ./net/timestamping: time stamp 2022-10-05 11:56:26 is 239.090164527 s in the future
 2790 12:04:45.555984  tar: ./net/tls: time stamp 2022-10-05 11:56:22 is 235.043203036 s in the future
 2791 12:04:45.594674  tar: ./net/mptcp/mptcp_connect: time stamp 2022-10-05 11:56:28 is 241.004345833 s in the future
 2792 12:04:45.604215  tar: ./net/mptcp/pm_nl_ctl: time stamp 2022-10-05 11:56:28 is 240.995524074 s in the future
 2793 12:04:45.615436  tar: ./net/mptcp: time stamp 2022-10-05 11:56:46 is 258.983499285 s in the future
 2794 12:04:45.625452  tar: ./net/reuseport_dualstack: time stamp 2022-10-05 11:56:20 is 232.973476316 s in the future
 2795 12:04:45.636802  tar: ./net/reuseport_bpf_numa: time stamp 2022-10-05 11:56:20 is 232.962047963 s in the future
 2796 12:04:45.646532  tar: ./net/so_txtime: time stamp 2022-10-05 11:56:25 is 237.954181049 s in the future
 2797 12:04:45.663712  tar: ./net/ipsec: time stamp 2022-10-05 11:56:27 is 239.93500055 s in the future
 2798 12:04:45.673535  tar: ./net/reuseport_addr_any: time stamp 2022-10-05 11:56:23 is 235.925847832 s in the future
 2799 12:04:45.700141  tar: ./net/ipv6_flowlabel_mgr: time stamp 2022-10-05 11:56:25 is 237.898934406 s in the future
 2800 12:04:45.712670  tar: ./net/tcp_fastopen_backup_key: time stamp 2022-10-05 11:56:26 is 238.886312285 s in the future
 2801 12:04:45.740607  tar: ./net/reuseport_bpf: time stamp 2022-10-05 11:56:20 is 232.858040276 s in the future
 2802 12:04:45.765285  tar: ./net/psock_tpacket: time stamp 2022-10-05 11:56:23 is 235.833351599 s in the future
 2803 12:04:45.775221  tar: ./net/reuseport_bpf_cpu: time stamp 2022-10-05 11:56:20 is 232.824787866 s in the future
 2804 12:04:45.785083  tar: ./net/fin_ack_lat: time stamp 2022-10-05 11:56:26 is 238.819309003 s in the future
 2805 12:04:45.791671  tar: ./net/ip_defrag: time stamp 2022-10-05 11:56:25 is 237.811875785 s in the future
 2806 12:04:45.802034  tar: ./net/reuseaddr_conflict: time stamp 2022-10-05 11:56:20 is 232.807009174 s in the future
 2807 12:04:45.811576  tar: ./net/reuseaddr_ports_exhausted: time stamp 2022-10-05 11:56:26 is 238.796350972 s in the future
 2808 12:04:46.070806  tar: ./net/forwarding: time stamp 2022-10-05 11:56:46 is 258.528170679 s in the future
 2809 12:04:46.083457  tar: ./net/udpgso_bench_tx: time stamp 2022-10-05 11:56:24 is 236.51546828 s in the future
 2810 12:04:46.095150  tar: ./net/psock_snd: time stamp 2022-10-05 11:56:24 is 236.503429189 s in the future
 2811 12:04:46.108574  tar: ./net/txtimestamp: time stamp 2022-10-05 11:56:27 is 239.490167081 s in the future
 2812 12:04:46.130987  tar: ./net/nettest: time stamp 2022-10-05 11:56:22 is 234.467673439 s in the future
 2813 12:04:46.140962  tar: ./net/tcp_inq: time stamp 2022-10-05 11:56:24 is 236.458080051 s in the future
 2814 12:04:46.147837  tar: ./net: time stamp 2022-10-05 11:56:46 is 258.452720551 s in the future
 2815 12:04:46.157738  tar: ./ipc/msgque: time stamp 2022-10-05 11:56:11 is 223.445397469 s in the future
 2816 12:04:46.164395  tar: ./ipc: time stamp 2022-10-05 11:56:44 is 256.443353072 s in the future
 2817 12:04:46.174026  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-10-05 11:56:18 is 230.438384346 s in the future
 2818 12:04:46.180802  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-10-05 11:56:18 is 230.434256721 s in the future
 2819 12:04:46.190498  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-10-05 11:56:18 is 230.429695084 s in the future
 2820 12:04:46.203681  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.426111989 s in the future
 2821 12:04:46.213617  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-10-05 11:56:19 is 231.422242145 s in the future
 2822 12:04:46.223781  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.419067328 s in the future
 2823 12:04:46.230247  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-10-05 11:56:18 is 230.415200085 s in the future
 2824 12:04:46.239931  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-10-05 11:56:19 is 231.41180873 s in the future
 2825 12:04:46.253401  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.408132518 s in the future
 2826 12:04:46.263150  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-10-05 11:56:19 is 231.403202108 s in the future
 2827 12:04:46.272991  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-10-05 11:56:18 is 230.399181529 s in the future
 2828 12:04:46.282740  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-10-05 11:56:19 is 231.395184118 s in the future
 2829 12:04:46.292680  tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-10-05 11:56:19 is 231.390970724 s in the future
 2830 12:04:46.299235  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-10-05 11:56:18 is 230.387221398 s in the future
 2831 12:04:46.309186  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-10-05 11:56:18 is 230.384082747 s in the future
 2832 12:04:46.318956  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-10-05 11:56:18 is 230.379665402 s in the future
 2833 12:04:46.329159  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-10-05 11:56:19 is 231.376134013 s in the future
 2834 12:04:46.338827  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-10-05 11:56:19 is 231.372567692 s in the future
 2835 12:04:46.348880  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-10-05 11:56:18 is 230.369172881 s in the future
 2836 12:04:46.358857  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-10-05 11:56:18 is 230.365153076 s in the future
 2837 12:04:46.365229  tar: ./lkdtm/BUG.sh: time stamp 2022-10-05 11:56:18 is 230.361152404 s in the future
 2838 12:04:46.378564  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-10-05 11:56:19 is 231.355908429 s in the future
 2839 12:04:46.388582  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-10-05 11:56:19 is 231.35239979 s in the future
 2840 12:04:46.398348  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-10-05 11:56:18 is 230.349202712 s in the future
 2841 12:04:46.408161  tar: ./lkdtm/SOFTLOCKUP.sh: time stamp 2022-10-05 11:56:18 is 230.346047887 s in the future
 2842 12:04:46.418313  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.342571027 s in the future
 2843 12:04:46.428842  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-10-05 11:56:19 is 231.339215979 s in the future
 2844 12:04:46.438825  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-10-05 11:56:19 is 231.33547057 s in the future
 2845 12:04:46.448398  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-10-05 11:56:18 is 230.331197956 s in the future
 2846 12:04:46.458311  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-10-05 11:56:18 is 230.326699511 s in the future
 2847 12:04:46.468545  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-10-05 11:56:18 is 230.323229936 s in the future
 2848 12:04:46.478271  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-10-05 11:56:19 is 231.320219419 s in the future
 2849 12:04:46.487815  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-10-05 11:56:19 is 231.317296487 s in the future
 2850 12:04:46.501382  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-10-05 11:56:19 is 231.314269596 s in the future
 2851 12:04:46.511641  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-10-05 11:56:19 is 231.310656791 s in the future
 2852 12:04:46.521594  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-10-05 11:56:18 is 230.307361869 s in the future
 2853 12:04:46.531327  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-10-05 11:56:19 is 231.303302141 s in the future
 2854 12:04:46.541033  tar: ./lkdtm/WRITE_BUDDY_AFTER_FREE.sh: time stamp 2022-10-05 11:56:18 is 230.299379082 s in the future
 2855 12:04:46.550939  tar: ./lkdtm/CORRUPT_LIST_DEL.sh: time stamp 2022-10-05 11:56:18 is 230.295085877 s in the future
 2856 12:04:46.560595  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-10-05 11:56:18 is 230.291404995 s in the future
 2857 12:04:46.570281  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-10-05 11:56:18 is 230.288144663 s in the future
 2858 12:04:46.580750  tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.284908862 s in the future
 2859 12:04:46.593884  tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-10-05 11:56:19 is 231.280283891 s in the future
 2860 12:04:46.603694  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.273140141 s in the future
 2861 12:04:46.613824  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-10-05 11:56:19 is 231.269051218 s in the future
 2862 12:04:46.623358  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-10-05 11:56:18 is 230.265413699 s in the future
 2863 12:04:46.633218  tar: ./lkdtm/LOOP.sh: time stamp 2022-10-05 11:56:18 is 230.261372252 s in the future
 2864 12:04:46.643798  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-10-05 11:56:18 is 230.258301226 s in the future
 2865 12:04:46.653597  tar: ./lkdtm/WARNING.sh: time stamp 2022-10-05 11:56:18 is 230.255653842 s in the future
 2866 12:04:46.663120  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-10-05 11:56:19 is 231.252833777 s in the future
 2867 12:04:46.673283  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-10-05 11:56:18 is 230.249667854 s in the future
 2868 12:04:46.682989  tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-10-05 11:56:18 is 230.24648427 s in the future
 2869 12:04:46.693260  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-10-05 11:56:19 is 231.243567251 s in the future
 2870 12:04:46.702732  tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-10-05 11:56:18 is 230.241022892 s in the future
 2871 12:04:46.712330  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-10-05 11:56:19 is 231.237838004 s in the future
 2872 12:04:46.725403  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-10-05 11:56:19 is 231.235006957 s in the future
 2873 12:04:46.735402  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-10-05 11:56:18 is 230.231464456 s in the future
 2874 12:04:46.745032  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-10-05 11:56:19 is 231.227720125 s in the future
 2875 12:04:46.755458  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-10-05 11:56:18 is 230.223922058 s in the future
 2876 12:04:46.764801  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-10-05 11:56:19 is 231.22096706 s in the future
 2877 12:04:46.774752  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-10-05 11:56:19 is 231.218120159 s in the future
 2878 12:04:46.784347  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-10-05 11:56:18 is 230.215465117 s in the future
 2879 12:04:46.794273  tar: ./lkdtm/PANIC.sh: time stamp 2022-10-05 11:56:18 is 230.212345113 s in the future
 2880 12:04:46.804449  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-10-05 11:56:18 is 229.822713534 s in the future
 2881 12:04:46.814455  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-10-05 11:56:18 is 229.814594469 s in the future
 2882 12:04:46.820745  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-10-05 11:56:18 is 229.807137914 s in the future
 2883 12:04:46.831052  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-10-05 11:56:19 is 230.800452039 s in the future
 2884 12:04:46.843995  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-10-05 11:56:19 is 230.793431789 s in the future
 2885 12:04:46.850554  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-10-05 11:56:19 is 230.786658642 s in the future
 2886 12:04:46.860288  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-10-05 11:56:19 is 230.780611162 s in the future
 2887 12:04:46.870116  tar: ./lkdtm: time stamp 2022-10-05 11:56:45 is 256.777883328 s in the future
 2888 12:04:46.876801  tar: ./openat2/openat2_test: time stamp 2022-10-05 11:56:30 is 241.750756817 s in the future
 2889 12:04:46.886558  tar: ./openat2/rename_attack_test: time stamp 2022-10-05 11:56:30 is 241.733299564 s in the future
 2890 12:04:46.900442  tar: ./openat2/resolve_test: time stamp 2022-10-05 11:56:31 is 242.699035074 s in the future
 2891 12:04:46.910136  tar: ./openat2: time stamp 2022-10-05 11:56:47 is 258.696151267 s in the future
 2892 12:04:46.916760  tar: ./sysctl: time stamp 2022-10-05 11:56:47 is 258.682804094 s in the future
 2893 12:04:46.930158  tar: ./vm/protection_keys_64: time stamp 2022-10-05 11:56:37 is 248.668930699 s in the future
 2894 12:04:46.940512  tar: ./vm/map_populate: time stamp 2022-10-05 11:56:35 is 246.661837963 s in the future
 2895 12:04:46.949808  tar: ./vm/khugepaged: time stamp 2022-10-05 11:56:36 is 247.654282354 s in the future
 2896 12:04:46.956780  tar: ./vm/map_hugetlb: time stamp 2022-10-05 11:56:35 is 246.647590438 s in the future
 2897 12:04:46.966101  tar: ./vm/write_to_hugetlbfs: time stamp 2022-10-05 11:56:37 is 248.641187578 s in the future
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 3061 12:04:52.504484  tar: ./memfd/memfd_test: time stamp 2022-10-05 11:56:19 is 225.133844712 s in the future
 3062 12:04:52.511064  tar: ./memfd: time stamp 2022-10-05 11:56:45 is 251.13076247 s in the future
 3063 12:04:52.520877  tar: ./netfilter/nf-queue: time stamp 2022-10-05 11:56:28 is 234.113828477 s in the future
 3064 12:04:52.538763  tar: ./netfilter: time stamp 2022-10-05 11:56:46 is 252.06024835 s in the future
 3065 12:04:52.548735  tar: ./rtc/rtctest: time stamp 2022-10-05 11:56:32 is 238.050286854 s in the future
 3066 12:04:52.558203  tar: ./rtc/setdate: time stamp 2022-10-05 11:56:32 is 238.044755357 s in the future
 3067 12:04:52.565144  tar: ./rtc: time stamp 2022-10-05 11:56:47 is 253.038415172 s in the future
 3068 12:04:52.575054  tar: ./drivers/dma-buf/udmabuf: time stamp 2022-10-05 11:56:06 is 212.028632617 s in the future
 3069 12:04:52.581512  tar: ./drivers/dma-buf: time stamp 2022-10-05 11:56:43 is 249.026612662 s in the future
 3070 12:04:52.591492  tar: ./drivers: time stamp 2022-10-05 11:56:43 is 249.023880743 s in the future
 3071 12:04:52.604842  tar: ./firmware/fw_namespace: time stamp 2022-10-05 11:56:08 is 213.994080653 s in the future
 3072 12:04:52.615220  tar: ./firmware: time stamp 2022-10-05 11:56:44 is 249.991681039 s in the future
 3073 12:04:52.624991  tar: ./timers/skew_consistency: time stamp 2022-10-05 11:56:34 is 239.98318834 s in the future
 3074 12:04:52.631916  tar: ./timers/inconsistency-check: time stamp 2022-10-05 11:56:34 is 239.97593059 s in the future
 3075 12:04:52.641597  tar: ./timers/set-timer-lat: time stamp 2022-10-05 11:56:34 is 239.970114757 s in the future
 3076 12:04:52.651363  tar: ./timers/clocksource-switch: time stamp 2022-10-05 11:56:34 is 239.963257581 s in the future
 3077 12:04:52.661524  tar: ./timers/threadtest: time stamp 2022-10-05 11:56:34 is 239.95135427 s in the future
 3078 12:04:52.668014  tar: ./timers/raw_skew: time stamp 2022-10-05 11:56:34 is 239.942230649 s in the future
 3079 12:04:52.677759  tar: ./timers/mqueue-lat: time stamp 2022-10-05 11:56:34 is 239.933012152 s in the future
 3080 12:04:52.687519  tar: ./timers/leap-a-day: time stamp 2022-10-05 11:56:34 is 239.923462198 s in the future
 3081 12:04:52.694159  tar: ./timers/freq-step: time stamp 2022-10-05 11:56:34 is 239.913721365 s in the future
 3082 12:04:52.704119  tar: ./timers/nsleep-lat: time stamp 2022-10-05 11:56:34 is 239.904594645 s in the future
 3083 12:04:52.713703  tar: ./timers/set-tz: time stamp 2022-10-05 11:56:34 is 239.895461233 s in the future
 3084 12:04:52.720129  tar: ./timers/nanosleep: time stamp 2022-10-05 11:56:34 is 239.888117039 s in the future
 3085 12:04:52.730080  tar: ./timers/change_skew: time stamp 2022-10-05 11:56:34 is 239.881465418 s in the future
 3086 12:04:52.740122  tar: ./timers/alarmtimer-suspend: time stamp 2022-10-05 11:56:34 is 239.874455528 s in the future
 3087 12:04:52.750158  tar: ./timers/set-2038: time stamp 2022-10-05 11:56:34 is 239.868202191 s in the future
 3088 12:04:52.756673  tar: ./timers/set-tai: time stamp 2022-10-05 11:56:34 is 239.862487164 s in the future
 3089 12:04:52.766318  tar: ./timers/leapcrash: time stamp 2022-10-05 11:56:34 is 239.856777256 s in the future
 3090 12:04:52.772947  tar: ./timers/adjtick: time stamp 2022-10-05 11:56:34 is 239.850477157 s in the future
 3091 12:04:52.782786  tar: ./timers/rtcpie: time stamp 2022-10-05 11:56:34 is 239.843816395 s in the future
 3092 12:04:52.792368  tar: ./timers/valid-adjtimex: time stamp 2022-10-05 11:56:34 is 239.836826259 s in the future
 3093 12:04:52.802480  tar: ./timers/posix_timers: time stamp 2022-10-05 11:56:34 is 239.830840087 s in the future
 3094 12:04:52.809120  tar: ./timers: time stamp 2022-10-05 11:56:48 is 253.828945748 s in the future
 3095 12:04:52.819029  tar: ./pid_namespace/regression_enomem: time stamp 2022-10-05 11:56:29 is 234.818162069 s in the future
 3096 12:04:52.828676  tar: ./pid_namespace: time stamp 2022-10-05 11:56:46 is 251.814819834 s in the future
 3097 12:04:52.835468  tar: ./cpu-hotplug: time stamp 2022-10-05 11:56:43 is 248.803123945 s in the future
 3098 12:04:52.845254  tar: ./membarrier/membarrier_test_single_thread: time stamp 2022-10-05 11:56:19 is 224.793045729 s in the future
 3099 12:04:52.858253  tar: ./membarrier/membarrier_test_multi_thread: time stamp 2022-10-05 11:56:19 is 224.785581025 s in the future
 3100 12:04:52.865260  tar: ./membarrier: time stamp 2022-10-05 11:56:45 is 250.783229765 s in the future
 3101 12:04:52.875389  tar: ./user: time stamp 2022-10-05 11:56:48 is 253.773059364 s in the future
 3102 12:04:52.881352  tar: ./sigaltstack/sas: time stamp 2022-10-05 11:56:33 is 238.762865268 s in the future
 3103 12:04:52.891322  tar: ./sigaltstack: time stamp 2022-10-05 11:56:47 is 252.760197889 s in the future
 3104 12:04:52.898402  tar: ./zram: time stamp 2022-10-05 11:56:48 is 253.731069557 s in the future
 3105 12:04:52.904729  tar: ./pstore: time stamp 2022-10-05 11:56:46 is 251.701799979 s in the future
 3106 12:04:52.914857  tar: ./core/close_range_test: time stamp 2022-10-05 11:56:06 is 211.688263006 s in the future
 3107 12:04:52.921682  tar: ./core: time stamp 2022-10-05 11:56:43 is 248.685608867 s in the future
 3108 12:04:52.931146  tar: ./ir/ir_loopback: time stamp 2022-10-05 11:56:11 is 216.669652468 s in the future
 3109 12:04:52.937851  tar: ./ir: time stamp 2022-10-05 11:56:45 is 250.66636991 s in the future
 3110 12:04:52.953512  tar: ./mount/unprivileged-remount-test: time stamp 2022-10-05 11:56:19 is 224.649040138 s in the future
 3111 12:04:52.960102  tar: ./mount/nosymfollow-test: time stamp 2022-10-05 11:56:19 is 224.641160452 s in the future
 3112 12:04:52.969767  tar: ./mount: time stamp 2022-10-05 11:56:45 is 250.632129481 s in the future
 3113 12:04:52.976508  tar: ./rseq/librseq.so: time stamp 2022-10-05 11:56:31 is 236.621746538 s in the future
 3114 12:04:52.997663  tar: ./rseq/param_test: time stamp 2022-10-05 11:56:32 is 237.601232735 s in the future
 3115 12:04:53.018754  tar: ./rseq/param_test_compare_twice: time stamp 2022-10-05 11:56:32 is 237.58049265 s in the future
 3116 12:04:53.031054  tar: ./rseq/param_test_benchmark: time stamp 2022-10-05 11:56:31 is 236.567727827 s in the future
 3117 12:04:53.041019  tar: ./rseq/basic_test: time stamp 2022-10-05 11:56:31 is 236.559597202 s in the future
 3118 12:04:53.050572  tar: ./rseq/basic_percpu_ops_test: time stamp 2022-10-05 11:56:31 is 236.553345674 s in the future
 3119 12:04:53.057245  tar: ./rseq: time stamp 2022-10-05 11:56:47 is 252.551640998 s in the future
 3120 12:04:53.067300  tar: ./clone3/clone3_set_tid: time stamp 2022-10-05 11:56:06 is 211.544384428 s in the future
 3121 12:04:53.077520  tar: ./clone3/clone3: time stamp 2022-10-05 11:56:06 is 211.538938723 s in the future
 3122 12:04:53.087003  tar: ./clone3/clone3_clear_sighand: time stamp 2022-10-05 11:56:06 is 211.533612864 s in the future
 3123 12:04:53.097160  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-10-05 11:56:06 is 211.526163432 s in the future
 3124 12:04:53.103570  tar: ./clone3: time stamp 2022-10-05 11:56:43 is 248.524293202 s in the future
 3125 12:04:53.113636  tar: ./tpm2: time stamp 2022-10-05 11:56:48 is 253.503669393 s in the future
 3126 12:04:53.120012  tar: ./cgroup/test_freezer: time stamp 2022-10-05 11:56:06 is 211.494543018 s in the future
 3127 12:04:53.129813  tar: ./cgroup/test_kmem: time stamp 2022-10-05 11:56:06 is 211.487231222 s in the future
 3128 12:04:53.140002  tar: ./cgroup/test_memcontrol: time stamp 2022-10-05 11:56:06 is 211.478830641 s in the future
 3129 12:04:53.146441  tar: ./cgroup/test_core: time stamp 2022-10-05 11:56:06 is 211.47172854 s in the future
 3130 12:04:53.156315  tar: ./cgroup: time stamp 2022-10-05 11:56:43 is 248.463169429 s in the future
 3131 12:04:53.200863  tar: ./kvm/evmcs_test: time stamp 2022-10-05 11:56:13 is 218.397855994 s in the future
 3132 12:04:53.245157  tar: ./kvm/demand_paging_test: time stamp 2022-10-05 11:56:17 is 222.354089154 s in the future
 3133 12:04:53.287917  tar: ./kvm/dirty_log_perf_test: time stamp 2022-10-05 11:56:18 is 223.311207349 s in the future
 3134 12:04:53.345606  tar: ./kvm/dirty_log_test: time stamp 2022-10-05 11:56:18 is 223.253561272 s in the future
 3135 12:04:53.392579  tar: ./kvm/set_sregs_test: time stamp 2022-10-05 11:56:14 is 219.206208623 s in the future
 3136 12:04:53.444716  tar: ./kvm/platform_info_test: time stamp 2022-10-05 11:56:14 is 219.154716907 s in the future
 3137 12:04:53.494779  tar: ./kvm/sync_regs_test: time stamp 2022-10-05 11:56:15 is 220.104773231 s in the future
 3138 12:04:53.548873  tar: ./kvm/set_memory_region_test: time stamp 2022-10-05 11:56:18 is 223.050357881 s in the future
 3139 12:04:53.596234  tar: ./kvm/kvm_pv_test: time stamp 2022-10-05 11:56:14 is 219.002746392 s in the future
 3140 12:04:53.634155  tar: ./kvm/debug_regs: time stamp 2022-10-05 11:56:17 is 221.964808834 s in the future
 3141 12:04:53.697904  tar: ./kvm/state_test: time stamp 2022-10-05 11:56:15 is 219.900966942 s in the future
 3142 12:04:53.745741  tar: ./kvm/smm_test: time stamp 2022-10-05 11:56:14 is 218.852949946 s in the future
 3143 12:04:53.800233  tar: ./kvm/vmx_preemption_timer_test: time stamp 2022-10-05 11:56:15 is 219.802166923 s in the future
 3144 12:04:53.843945  tar: ./kvm/kvm_create_max_vcpus: time stamp 2022-10-05 11:56:18 is 222.755190691 s in the future
 3145 12:04:53.910700  tar: ./kvm/vmx_set_nested_state_test: time stamp 2022-10-05 11:56:16 is 220.691670747 s in the future
 3146 12:04:53.952560  tar: ./kvm/user_msr_test: time stamp 2022-10-05 11:56:17 is 221.646551816 s in the future
 3147 12:04:53.997709  tar: ./kvm/svm_vmcall_test: time stamp 2022-10-05 11:56:15 is 219.600897126 s in the future
 3148 12:04:54.047016  tar: ./kvm/vmx_close_while_nested_test: time stamp 2022-10-05 11:56:16 is 220.554954342 s in the future
 3149 12:04:54.080323  tar: ./kvm/mmio_warning_test: time stamp 2022-10-05 11:56:14 is 218.51923365 s in the future
 3150 12:04:54.129864  tar: ./kvm/tsc_msrs_test: time stamp 2022-10-05 11:56:17 is 221.469454932 s in the future
 3151 12:04:54.179921  tar: ./kvm/vmx_dirty_log_test: time stamp 2022-10-05 11:56:16 is 220.419074539 s in the future
 3152 12:04:54.217072  tar: ./kvm/cr4_cpuid_sync_test: time stamp 2022-10-05 11:56:13 is 217.381648659 s in the future
 3153 12:04:54.278514  tar: ./kvm/vmx_tsc_adjust_test: time stamp 2022-10-05 11:56:16 is 220.320743109 s in the future
 3154 12:04:54.323084  tar: ./kvm/steal_time: time stamp 2022-10-05 11:56:18 is 222.275914774 s in the future
 3155 12:04:54.363041  tar: ./kvm/xss_msr_test: time stamp 2022-10-05 11:56:17 is 221.236083668 s in the future
 3156 12:04:54.421299  tar: ./kvm/hyperv_cpuid: time stamp 2022-10-05 11:56:14 is 218.178119367 s in the future
 3157 12:04:54.470637  tar: ./kvm/vmx_apic_access_test: time stamp 2022-10-05 11:56:16 is 220.128100879 s in the future
 3158 12:04:54.480789  tar: ./kvm: time stamp 2022-10-05 11:56:45 is 249.126522874 s in the future
 3159 12:04:54.495496  tar: ./cpufreq: time stamp 2022-10-05 11:56:43 is 247.103285838 s in the future
 3160 12:04:54.505425  tar: ./pidfd/pidfd_open_test: time stamp 2022-10-05 11:56:28 is 232.094246887 s in the future
 3161 12:04:54.518195  tar: ./pidfd/pidfd_setns_test: time stamp 2022-10-05 11:56:29 is 233.080774213 s in the future
 3162 12:04:54.527966  tar: ./pidfd/pidfd_poll_test: time stamp 2022-10-05 11:56:28 is 232.071581083 s in the future
 3163 12:04:54.538980  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-10-05 11:56:28 is 232.060134883 s in the future
 3164 12:04:54.548576  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-10-05 11:56:28 is 232.051373572 s in the future
 3165 12:04:54.558646  tar: ./pidfd/pidfd_test: time stamp 2022-10-05 11:56:28 is 232.043086626 s in the future
 3166 12:04:54.565337  tar: ./pidfd/pidfd_wait: time stamp 2022-10-05 11:56:28 is 232.033059102 s in the future
 3167 12:04:54.575241  tar: ./pidfd: time stamp 2022-10-05 11:56:46 is 250.031034699 s in the future
 3168 12:04:54.581960  tar: .: time stamp 2022-10-05 11:56:49 is 253.028774595 s in the future
 3169 12:04:54.622495  skiplist:
 3170 12:04:54.626095  ========================================
 3171 12:04:54.629165  breakpoints:breakpoint_test
 3172 12:04:54.945024  breakpoints:step_after_suspend_test
 3173 12:04:54.962448  ftrace:ftracetest
 3174 12:04:54.978679  net:rtnetlink.sh
 3175 12:04:54.993880  net:tls
 3176 12:04:55.009937  netfilter:bridge_brouter.sh
 3177 12:04:55.023541  netfilter:nft_flowtable.sh
 3178 12:04:55.040634  netfilter:nft_trans_stress.sh
 3179 12:04:55.057623  pidfd:pidfd_wait
 3180 12:04:55.078863  ========================================
 3181 12:04:55.816979  [   49.458286] kselftest: Running tests in lkdtm
 3182 12:04:55.826939  TAP version 13
 3183 12:04:55.841856  1..70
 3184 12:04:55.852787  # selftests: lkdtm: PANIC.sh
 3185 12:04:56.005688  # Skipping PANIC: crashes entire system
 3186 12:04:56.012715  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3187 12:04:56.028866  # selftests: lkdtm: BUG.sh
 3188 12:04:56.146402  [   49.787523] lkdtm: Performing direct entry BUG
 3189 12:04:56.153003  [   49.792608] ------------[ cut here ]------------
 3190 12:04:56.156065  [   49.797798] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3191 12:04:56.162818  [   49.803700] invalid opcode: 0000 [#1] SMP PTI
 3192 12:04:56.169463  [   49.808572] CPU: 0 PID: 720 Comm: cat Tainted: G        W         5.10.147-cip17 #1
 3193 12:04:56.179560  [   49.817126] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3194 12:04:56.182729  [   49.823934] RIP: 0010:lkdtm_BUG+0x5/0x10
 3195 12:04:56.202272  [   49.828317] Code: 89 ff e8 2e b5 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 20 db 92 02
 3196 12:04:56.209094  [   49.849297] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3197 12:04:56.215784  [   49.855133] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3198 12:04:56.225689  [   49.863097] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3199 12:04:56.232276  [   49.871067] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3200 12:04:56.242096  [   49.879037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3201 12:04:56.249141  [   49.887007] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3202 12:04:56.258573  [   49.894979] FS:  00007fcdad034580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3203 12:04:56.265200  [   49.904020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3204 12:04:56.271859  [   49.910438] CR2: 00007fcdace3d000 CR3: 00000001038b4002 CR4: 00000000003706f0
 3205 12:04:56.275146  [   49.918410] Call Trace:
 3206 12:04:56.278667  [   49.921129]  direct_entry.cold+0x2c/0x38
 3207 12:04:56.285155  [   49.925515]  full_proxy_write+0x53/0x80
 3208 12:04:56.288355  [   49.929804]  vfs_write+0xe7/0x3a0
 3209 12:04:56.291590  [   49.933500]  ksys_write+0x68/0xf0
 3210 12:04:56.294977  [   49.937201]  do_syscall_64+0x30/0x40
 3211 12:04:56.301956  [   49.941189]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3212 12:04:56.305070  [   49.946830] RIP: 0033:0x7fcdacf4a8f3
 3213 12:04:56.324816  [   49.950810] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3214 12:04:56.334716  [   49.971797] RSP: 002b:00007fffef17a818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3215 12:04:56.341218  [   49.980255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcdacf4a8f3
 3216 12:04:56.351250  [   49.988225] RDX: 0000000000000004 RSI: 00007fcdace3d000 RDI: 0000000000000001
 3217 12:04:56.357718  [   49.996196] RBP: 00007fcdace3d000 R08: 00007fcdace3c010 R09: 0000000000000000
 3218 12:04:56.367623  [   50.004161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3219 12:04:56.374042  [   50.012131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3220 12:04:56.400488  [   50.020107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3221 12:04:56.407096  [   50.046643] ---[ end trace 0d22e6cf039e283f ]---
 3222 12:04:56.410284  [   50.051850] RIP: 0010:lkdtm_BUG+0x5/0x10
 3223 12:04:56.430028  [   50.056301] Code: 89 ff e8 2e b5 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 20 db 92 02
 3224 12:04:56.436810  [   50.077330] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3225 12:04:56.446690  [   50.083249] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3226 12:04:56.453388  [   50.091261] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3227 12:04:56.459794  [   50.099268] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3228 12:04:56.469764  [   50.107259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3229 12:04:56.476320  [   50.115253] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3230 12:04:56.486347  [   50.123251] FS:  00007fcdad034580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3231 12:04:56.492589  [   50.132299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3232 12:04:56.499183  [   50.138725] CR2: 00007fcdace3d000 CR3: 00000001038b4002 CR4: 00000000003706f0
 3233 12:04:56.502495  # Segmentation fault
 3234 12:04:56.521330  # [   49.787523] lkdtm: Performing direct entry BUG
 3235 12:04:56.527855  # [   49.792608] ------------[ cut here ]------------
 3236 12:04:56.531166  # [   49.797798] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3237 12:04:56.537596  # [   49.803700] invalid opcode: 0000 [#1] SMP PTI
 3238 12:04:56.547928  # [   49.808572] CPU: 0 PID: 720 Comm: cat Tainted: G        W         5.10.147-cip17 #1
 3239 12:04:56.553932  # [   49.817126] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3240 12:04:56.557109  # [   49.823934] RIP: 0010:lkdtm_BUG+0x5/0x10
 3241 12:04:56.580316  # [   49.828317] Code: 89 ff e8 2e b5 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 20 db 92 02
 3242 12:04:56.583516  # [   49.849297] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3243 12:04:56.593440  # [   49.855133] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3244 12:04:56.600186  # [   49.863097] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3245 12:04:56.606885  # [   49.8710[   50.247941] lkdtm: Performing direct entry WARNING
 3246 12:04:56.619619  67] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 00000000000[   50.254410] ------------[ cut here ]------------
 3247 12:04:56.620085  00001
 3248 12:04:56.636356  # [   49.879037] R10: 00000000ffffe000 R11: 3ffffffffffff[   50.265777] WARNING: CPU: 0 PID: 756 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3249 12:04:56.636879  fff R12: 0000000000000004
 3250 12:04:56.669344  # [   49.887007] R13: ffffa1b7c1497f1[   50.281450] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3251 12:04:56.672849  0 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3252 12:04:56.682750  # [   49.894979] [   50.314137] CPU: 0 PID: 756 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3253 12:04:56.695930  FS:  00007fcdad034580(0000) GS:ffff924b3ac00000(0000) knlGS:0000[   50.328927] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3254 12:04:56.696488  000000000000
 3255 12:04:56.705714  # [   49.904020] CS:  0010 DS: 0000 ES: 0000 CR0: [   50.341957] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3256 12:04:56.709043  0000000080050033
 3257 12:04:56.735186  # [   49.910438] CR2: 00007fcdace3d000 CR3: 00[   50.353061] 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 20 db 92 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 01 db
 3258 12:04:56.738472  000001038b4002 CR4: 00000000003706f0
 3259 12:04:56.745009  # [   49.918410] Call Trac[   50.380256] RSP: 0018:ffffa1b7c151fe60 EFLAGS: 00010202
 3260 12:04:56.745466  e:
 3261 12:04:56.751825  # [   49.921129]  direct_entry.cold+0x2c/0x38
 3262 12:04:56.761891  # [   49.9255[   50.392350] RAX: ffffffffb0cdea00 RBX: 0000000000000002 RCX: 0000000000000000
 3263 12:04:56.764762  15]  full_proxy_write+0x53/0x80
 3264 12:04:56.774879  # [   49.929804]  vfs_write+0xe[   50.406588] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199aea0
 3265 12:04:56.775345  7/0x3a0
 3266 12:04:56.778130  # [   49.933500]  ksys_write+0x68/0xf0
 3267 12:04:56.788175  # [   49.937201[   50.420740] RBP: ffffffffb1d81ee7 R08: 0000000000000000 R09: 0000000000000000
 3268 12:04:56.791408  ]  do_syscall_64+0x30/0x40
 3269 12:04:56.804116  # [   49.941189]  entry_SYSCALL_64_a[   50.435023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3270 12:04:56.804561  fter_hwframe+0x61/0xc6
 3271 12:04:56.817384  # [   49.946830] RIP: 0033:0x7fcdacf4a8f[   50.449212] R13: ffffa1b7c151ff10 R14: ffffa1b7c151ff10 R15: ffff924ac3f7b000
 3272 12:04:56.817954  3
 3273 12:04:56.833797  # [   49.950810] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7[   50.463381] FS:  00007f290f0ac580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3274 12:04:56.844078   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [   50.478674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3275 12:04:56.860409  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[   50.491300] CR2: 00007f290eeb5000 CR3: 0000000103b30003 CR4: 00000000003706f0
 3276 12:04:56.860895   48 83 ec 28 48 89 54 24 18
 3277 12:04:56.867113  # [   49.971797] RSP: 002b:00007fff[   50.505509] Call Trace:
 3278 12:04:56.873399  ef17a818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3279 12:04:56.880013  # [   49.9[   50.514447]  direct_entry.cold+0x2c/0x38
 3280 12:04:56.889950  80255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcd[   50.525073]  full_proxy_write+0x53/0x80
 3281 12:04:56.890401  acf4a8f3
 3282 12:04:56.899900  # [   49.988225] RDX: 0000000000000004 RSI: 00007fcdac[   50.535564]  vfs_write+0xe7/0x3a0
 3283 12:04:56.902984  e3d000 RDI: 0000000000000001
 3284 12:04:56.909609  # [   49.996196] RBP: 00007fcdace3[   50.545461]  ksys_write+0x68/0xf0
 3285 12:04:56.912787  d000 R08: 00007fcdace3c010 R09: 0000000000000000
 3286 12:04:56.919361  # [   50.00416[   50.555372]  do_syscall_64+0x30/0x40
 3287 12:04:56.932695  1] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[   50.565572]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3288 12:04:56.933251  0001
 3289 12:04:56.942585  # [   50.012131] R13: 0000000000000001 R14: 00000000000200[   50.577445] RIP: 0033:0x7f290efc28f3
 3290 12:04:56.943134  00 R15: 0000000000020000
 3291 12:04:56.968953  # [   50.020107] Modules linked in: fu[   50.587678] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3292 12:04:56.982273  se ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_t[   50.614880] RSP: 002b:00007ffe67acab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3293 12:04:56.998404  riggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_s[   50.629632] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f290efc28f3
 3294 12:04:57.011718  ysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_[   50.643780] RDX: 0000000000000008 RSI: 00007f290eeb5000 RDI: 0000000000000001
 3295 12:04:57.015089  temp_thermal cros_ec_dev cros_usbpd_notify
 3296 12:04:57.024931  # [   50.046643] ---[   50.657971] RBP: 00007f290eeb5000 R08: 00007f290eeb4010 R09: 0000000000000000
 3297 12:04:57.028223  [ end trace 0d22e6cf039e283f ]---
 3298 12:04:57.042079  # [   50.051850] RIP: 0010:lk[   50.672188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3299 12:04:57.042654  dtm_BUG+0x5/0x10
 3300 12:04:57.054476  # [   50.056301] Code: 89 ff e8 2e b5 a3 ff 48[   50.686367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3301 12:04:57.064398   c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [   50.700569] irq event stamp: 0
 3302 12:04:57.077904  c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[   50.710181] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3303 12:04:57.080905   00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3304 12:04:57.094237  # [   50.077330] RSP[   50.723366] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3305 12:04:57.097534  : 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3306 12:04:57.106841  # [   50.083249] RAX: [   50.738786] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3307 12:04:57.113468  ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3308 12:04:57.120269  # [   50.754131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3309 12:04:57.134190  [   50.091261] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: [   50.767351] ---[ end trace 0d22e6cf039e2840 ]---
 3310 12:04:57.134299  ffffffffb199ae90
 3311 12:04:57.143986  # [   50.099268] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3312 12:04:57.150674  # [   50.107259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3313 12:04:57.157082  # [   50.115253] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3314 12:04:57.167052  # [   50.123251] FS:  00007fcdad034580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3315 12:04:57.173835  # [   50.132299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3316 12:04:57.183512  # [   50.138725] CR2: 00007fcdace3d000 CR3: 00000001038b4002 CR4: 00000000003706f0
 3317 12:04:57.186967  # BUG: saw 'kernel BUG at': ok
 3318 12:04:57.190040  ok 2 selftests: lkdtm: BUG.sh
 3319 12:04:57.193448  # selftests: lkdtm: WARNING.sh
 3320 12:04:57.196777  # [   50.247941] lkdtm: Performing direct entry WARNING
 3321 12:04:57.203001  # [   50.254410] ------------[ cut here ]------------
 3322 12:04:57.213350  # [   50.265777] WARNING: CPU: 0 PID: 756 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3323 12:04:57.232772  # [   50.281450] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industria[   50.871908] lkdtm: Performing direct entry WARNING_MESSAGE
 3324 12:04:57.243056  lio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debu[   50.878220] ------------[ cut here ]------------
 3325 12:04:57.252882  gfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   50.889618] Warning message trigger count: 2
 3326 12:04:57.256191  _notify
 3327 12:04:57.269457  # [   50.314137] CPU: 0 PID: 756 Comm: cat Tainted: G  [   50.900614] WARNING: CPU: 0 PID: 791 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3328 12:04:57.276152      D W         5.10.147-cip17 #1
 3329 12:04:57.302209  # [   50.328927] Hardware nam[   50.917032] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3330 12:04:57.309118  e: Google Rammus/Rammus, BIOS  09/04/2020
 3331 12:04:57.318513  # [   50.341957] RIP:[   50.949679] CPU: 0 PID: 791 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3332 12:04:57.321959   0010:lkdtm_WARNING+0x13/0x20
 3333 12:04:57.331974  # [   50.353061] Code: c0 f4 ff f[   50.964465] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3334 12:04:57.341902  f ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f[   50.977479] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3335 12:04:57.371623   44 00 00 83 05 20 db 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 c[   50.989383] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 d8 b1 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3336 12:04:57.374828  c cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
 3337 12:04:57.381445  # [   5[   51.016550] RSP: 0018:ffffa1b7c15afe60 EFLAGS: 00010286
 3338 12:04:57.388085  0.380256] RSP: 0018:ffffa1b7c151fe60 EFLAGS: 00010202
 3339 12:04:57.397716  # [   50.[   51.028655] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3340 12:04:57.411186  392350] RAX: ffffffffb0cdea00 RBX: 0000000000000002 RCX: 0000000[   51.042815] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 3341 12:04:57.411722  000000000
 3342 12:04:57.424152  # [   50.406588] RDX: 0000000000000000 RSI: ffff924b3[   51.057044] RBP: ffffffffb1d81eef R08: 0000000000000000 R09: 0000000000000000
 3343 12:04:57.427515  ac1bf70 RDI: ffffffffb199aea0
 3344 12:04:57.440754  # [   50.420740] RBP: ffffffffb1d[   51.071248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3345 12:04:57.444241  81ee7 R08: 0000000000000000 R09: 0000000000000000
 3346 12:04:57.453714  # [   50.4350[   51.085418] R13: ffffa1b7c15aff10 R14: ffffa1b7c15aff10 R15: ffff924ac48bd000
 3347 12:04:57.467050  23] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   51.099652] FS:  00007f948aa0b580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3348 12:04:57.470559  00008
 3349 12:04:57.480502  # [   50.449212] R13: ffffa1b7c151ff10 R14: ffffa1b7c151f[   51.114878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3350 12:04:57.483964  f10 R15: ffff924ac3f7b000
 3351 12:04:57.497015  # [   50.463381] FS:  00007f290f0ac58[   51.127541] CR2: 00007f948a814000 CR3: 00000001041b2002 CR4: 00000000003706f0
 3352 12:04:57.500158  0(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3353 12:04:57.503692  # [   [   51.141691] Call Trace:
 3354 12:04:57.510421  50.478674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3355 12:04:57.516780  # [   51.150649]  direct_entry.cold+0x2c/0x38
 3356 12:04:57.526441  [   50.491300] CR2: 00007f290eeb5000 CR3: 0000000103b30003 CR4: [   51.161205]  full_proxy_write+0x53/0x80
 3357 12:04:57.526900  00000000003706f0
 3358 12:04:57.529601  # [   50.505509] Call Trace:
 3359 12:04:57.536286  # [   50.514447][   51.171705]  vfs_write+0xe7/0x3a0
 3360 12:04:57.539514    direct_entry.cold+0x2c/0x38
 3361 12:04:57.546049  # [   50.525073]  full_proxy_writ[   51.181626]  ksys_write+0x68/0xf0
 3362 12:04:57.546584  e+0x53/0x80
 3363 12:04:57.549408  # [   50.535564]  vfs_write+0xe7/0x3a0
 3364 12:04:57.556232  # [   50.54[   51.191538]  do_syscall_64+0x30/0x40
 3365 12:04:57.559606  5461]  ksys_write+0x68/0xf0
 3366 12:04:57.566024  # [   50.555372]  do_syscall_64+0x3[   51.201749]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3367 12:04:57.569143  0/0x40
 3368 12:04:57.579162  # [   50.565572]  entry_SYSCALL_64_after_hwframe+0x61/0x[   51.213601] RIP: 0033:0x7f948a9218f3
 3369 12:04:57.579600  c6
 3370 12:04:57.582360  # [   50.577445] RIP: 0033:0x7f290efc28f3
 3371 12:04:57.605437  # [   50.587678] [   51.223799] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3372 12:04:57.618943  Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   51.251027] RSP: 002b:00007ffe64db9b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3373 12:04:57.635259  7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   51.265721] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f948a9218f3
 3374 12:04:57.648315   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[   51.279910] RDX: 0000000000000010 RSI: 00007f948a814000 RDI: 0000000000000001
 3375 12:04:57.649002  4 24 18
 3376 12:04:57.661570  # [   50.614880] RSP: 002b:00007ffe67acab28 EFLAGS: 000[   51.294111] RBP: 00007f948a814000 R08: 00007f948a813010 R09: 0000000000000000
 3377 12:04:57.664644  00246 ORIG_RAX: 0000000000000001
 3378 12:04:57.677907  # [   50.629632] RAX: ffffffff[   51.308322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3379 12:04:57.680804  ffffffda RBX: 0000000000000008 RCX: 00007f290efc28f3
 3380 12:04:57.691023  # [   50.6[   51.322522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3381 12:04:57.700998  43780] RDX: 0000000000000008 RSI: 00007f290eeb5000 RDI: 00000000[   51.336743] irq event stamp: 0
 3382 12:04:57.701548  00000001
 3383 12:04:57.714046  # [   50.657971] RBP: 00007f290eeb5000 R08: 00007f290e[   51.346360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3384 12:04:57.717361  eb4010 R09: 0000000000000000
 3385 12:04:57.727271  # [   50.672188] R10: ffffffffffff[   51.359600] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3386 12:04:57.733853  fbc5 R11: 0000000000000246 R12: 0000000000000001
 3387 12:04:57.743854  # [   50.68636[   51.374952] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3388 12:04:57.757277  7] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   51.390336] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3389 12:04:57.757877  0000
 3390 12:04:57.760479  # [   50.700569] irq event stamp: 0
 3391 12:04:57.770051  # [   50.710181] hard[   51.403573] ---[ end trace 0d22e6cf039e2841 ]---
 3392 12:04:57.773269  irqs last  enabled at (0): [<0000000000000000>] 0x0
 3393 12:04:57.783403  # [   50.723366] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3394 12:04:57.793258  # [   50.738786] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3395 12:04:57.799613  # [   50.754131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3396 12:04:57.806284  # [   50.767351] ---[ end trace 0d22e6cf039e2840 ]---
 3397 12:04:57.809091  # WARNING: saw 'WARNING:': ok
 3398 12:04:57.812393  ok 3 selftests: lkdtm: WARNING.sh
 3399 12:04:57.815743  # selftests: lkdtm: WARNING_MESSAGE.sh
 3400 12:04:57.822570  # [   50.871908] lkdtm: Performing direct entry WARNING_MESSAGE
 3401 12:04:57.825592  # [   50.878220] ------------[ cut here ]------------
 3402 12:04:57.832118  # [   50.889618] Warning message trigger count: 2
 3403 12:04:57.842552  # [   50.900614] WARNING: CPU: 0 PID: 791 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3404 12:04:57.862218  # [   50.917032] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrial[   51.498214] lkdtm: Performing direct entry EXCEPTION
 3405 12:04:57.875439  io cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debug[   51.507497] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3406 12:04:57.882198  [   51.521462] #PF: supervisor write access in kernel mode
 3407 12:04:57.885707  [   51.527293] #PF: error_code(0x0002) - not-present page
 3408 12:04:57.888816  [   51.533028] PGD 0 P4D 0 
 3409 12:04:57.892316  [   51.535851] Oops: 0002 [#2] SMP PTI
 3410 12:04:57.902134  [   51.539744] CPU: 1 PID: 823 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3411 12:04:57.908723  [   51.548299] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3412 12:04:57.915331  [   51.555097] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3413 12:04:57.941883  fs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_[   51.560060] Code: 48 c7 c7 48 24 d8 b1 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 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
 3414 12:04:57.948551  [   51.587259] RSP: 0018:ffffa1b7c162fe60 EFLAGS: 00010286
 3415 12:04:57.955032  [   51.593094] RAX: ffffffffb0cdea50 RBX: 0000000000000004 RCX: 0000000000000000
 3416 12:04:57.961357  [   51.601054] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffffffffb199aec0
 3417 12:04:57.971354  [   51.609023] RBP: ffffffffb1cb7367 R08: 0000000000000000 R09: 0000000000000000
 3418 12:04:57.978248  [   51.617007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3419 12:04:57.987828  [   51.624978] R13: ffffa1b7c162ff10 R14: ffffa1b7c162ff10 R15: ffff924ac2994000
 3420 12:04:57.994409  [   51.632948] FS:  00007f208c042580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3421 12:04:58.000903  [   51.641995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3422 12:04:58.011254  [   51.648411] CR2: 0000000000000000 CR3: 00000001040d2005 CR4: 00000000003706e0
 3423 12:04:58.014447  [   51.656378] Call Trace:
 3424 12:04:58.017423  [   51.659107]  direct_entry.cold+0x2c/0x38
 3425 12:04:58.018042  notify
 3426 12:04:58.027162  # [   50.949679] CPU: 0 PID: 791 Comm: cat Tainted: G   [   51.663487]  full_proxy_write+0x53/0x80
 3427 12:04:58.030705  [   51.673992]  vfs_write+0xe7/0x3a0
 3428 12:04:58.034080     D W         5.10.147-cip17 #1
 3429 12:04:58.040380  # [   50.964465] Hardware name[   51.677696]  ksys_write+0x68/0xf0
 3430 12:04:58.044423  [   51.687606]  do_syscall_64+0x30/0x40
 3431 12:04:58.050804  : Google Rammus/Rammus, BIOS  09/04/2020
 3432 12:04:58.057247  # [   50.977479] RIP: [   51.691595]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3433 12:04:58.060521  [   51.703447] RIP: 0033:0x7f208bf588f3
 3434 12:04:58.063518  0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3435 12:04:58.090011  # [   50.989383] Code: cc [   51.707436] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3436 12:04:58.096347  [   51.734636] RSP: 002b:00007ffc70281b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3437 12:04:58.106630  [   51.743091] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f208bf588f3
 3438 12:04:58.113412  [   51.751061] RDX: 000000000000000a RSI: 00007f208be4b000 RDI: 0000000000000001
 3439 12:04:58.119551  [   51.759028] RBP: 00007f208be4b000 R08: 00007f208be4a010 R09: 0000000000000000
 3440 12:04:58.129687  [   51.767001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3441 12:04:58.136454  [   51.774967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3442 12:04:58.169366  cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c[   51.782953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3443 12:04:58.172705  [   51.815582] CR2: 0000000000000000
 3444 12:04:58.179114  [   51.819278] ---[ end trace 0d22e6cf039e2842 ]---
 3445 12:04:58.182911  [   51.824433] RIP: 0010:lkdtm_BUG+0x5/0x10
 3446 12:04:58.202172  [   51.828809] Code: 89 ff e8 2e b5 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 20 db 92 02
 3447 12:04:58.208942  [   51.849778] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3448 12:04:58.218874  [   51.855610] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3449 12:04:58.225391  [   51.863579] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3450 12:04:58.231913  [   51.871547] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3451 12:04:58.241633  [   51.879514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3452 12:04:58.248408  [   51.887482] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3453 12:04:58.258068  [   51.895450] FS:  00007f208c042580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3454 12:04:58.264829  [   51.904486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3455 12:04:58.271456  [   51.910899] CR2: 0000000000000000 CR3: 00000001040d2005 CR4: 00000000003706e0
 3456 12:04:58.281494  [   51.918867] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3457 12:04:58.291338  [   51.928777] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 823, name: cat
 3458 12:04:58.294770  [   51.937132] INFO: lockdep is turned off.
 3459 12:04:58.298059  [   51.941505] irq event stamp: 0
 3460 12:04:58.304604  [   51.944909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3461 12:04:58.314376  [   51.951908] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3462 12:04:58.324450  [   51.961040] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3463 12:04:58.331122  [   51.970173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3464 12:04:58.340648  [   51.977170] CPU: 1 PID: 823 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3465 12:04:58.347468  [   51.985718] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3466 12:04:58.347910  [   51.992518] Call Trace:
 3467 12:04:58.354195  [   51.995245]  dump_stack+0x77/0x9b
 3468 12:04:58.363916  7 c7 48 24 d8 b1 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> [   51.998950]  ___might_sleep.cold+0xa6/0xb6
 3469 12:04:58.367173  [   52.009731]  exit_signals+0x1c/0x2e0
 3470 12:04:58.370421  [   52.013718]  do_exit+0xd5/0xb00
 3471 12:04:58.373904  [   52.017220]  ? ksys_write+0x68/0xf0
 3472 12:04:58.380321  [   52.021104]  rewind_stack_do_exit+0x17/0x20
 3473 12:04:58.384127  [   52.025772] RIP: 0033:0x7f208bf588f3
 3474 12:04:58.403475  [   52.029759] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3475 12:04:58.413329  [   52.050735] RSP: 002b:00007ffc70281b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3476 12:04:58.420086  [   52.059189] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f208bf588f3
 3477 12:04:58.429548  [   52.067155] RDX: 000000000000000a RSI: 00007f208be4b000 RDI: 0000000000000001
 3478 12:04:58.436239  [   52.075121] RBP: 00007f208be4b000 R08: 00007f208be4a010 R09: 0000000000000000
 3479 12:04:58.446456  [   52.083088] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3480 12:04:58.452758  [   52.091054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3481 12:04:58.459583  0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3482 12:04:58.466206  # [   51.016550] RSP: 0018:ffffa1b7c15afe60 EFLAGS: 00010286
 3483 12:04:58.473100  # [   51.028655] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3484 12:04:58.482427  # [   51.042815] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 3485 12:04:58.489315  # [   51.057044] RBP: ffffffffb1d81eef R08: 0000000000000000 R09: 0000000000000000
 3486 12:04:58.499216  # [   51.071248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3487 12:04:58.505755  # [   51.085418] R13: ffffa1b7c15aff10 R14: ffffa1b7c15aff10 R15: ffff924ac48bd000
 3488 12:04:58.515312  # [   51.099652] FS:  00007f948aa0b580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 3489 12:04:58.522045  # [   51.114878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3490 12:04:58.528602  # [   51.127541] CR2: 00007f948a814000 CR3: 00000001041b2002 CR4: 00000000003706f0
 3491 12:04:58.531750  # [   51.141691] Call Trace:
 3492 12:04:58.538502  # [   51.150649]  direct_entry.cold+0x2c/0x38
 3493 12:04:58.541565  # [   51.161205]  full_proxy_write+0x53/0x80
 3494 12:04:58.544859  # [   51.171705]  vfs_write+0xe7/0x3a0
 3495 12:04:58.548326  # [   51.181626]  ksys_write+0x68/0xf0
 3496 12:04:58.555113  # [   51.191538]  do_syscall_64+0x30/0x40
 3497 12:04:58.558143  # [   51.201749]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3498 12:04:58.564563  # [   51.213601] RIP: 0033:0x7f948a9218f3
 3499 12:04:58.584670  # [   51.223799] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3500 12:04:58.594279  # [   51.251027] RSP: 002b:00007ffe64db9b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3501 12:04:58.600877  # [   51.265721] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f948a9218f3
 3502 12:04:58.610509  # [   51.279910] RDX: 0000000000000010 RSI: 00007f948a814000 RDI: 0000000000000001
 3503 12:04:58.616834  # [   51.294111] RBP: 00007f948a814000 R08: 00007f948a813010 R09: 0000000000000000
 3504 12:04:58.626861  # [   51.308322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3505 12:04:58.633582  # [   51.322522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3506 12:04:58.636721  # [   51.336743] irq event stamp: 0
 3507 12:04:58.643180  # [   51.346360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3508 12:04:58.653189  # [   51.359600] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3509 12:04:58.663105  # [   51.374952] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3510 12:04:58.669605  # [   51.390336] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3511 12:04:58.676679  # [   51.403573] ---[ end trace 0d22e6cf039e2841 ]---
 3512 12:04:58.679578  # WARNING_MESSAGE: saw 'message trigger': ok
 3513 12:04:58.686248  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3514 12:04:58.689854  # selftests: lkdtm: EXCEPTION.sh
 3515 12:04:58.690286  # Killed
 3516 12:04:58.696110  # [   51.498214] lkdtm: Performing direct entry EXCEPTION
 3517 12:04:58.702730  # [   51.507497] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3518 12:04:58.709320  # [   51.521462] #PF: supervisor write access in kernel mode
 3519 12:04:58.715919  # [   51.527293] #PF: error_code(0x0002) - not-present page
 3520 12:04:58.719085  # [   51.533028] PGD 0 P4D 0 
 3521 12:04:58.725811  # [   51.535851] Oops: [   52.362960] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3522 12:04:58.729033  0002 [#2] SMP PTI
 3523 12:04:58.738825  # [   51.539744] CPU: 1 PID: 823 Comm: cat Ta[   52.372619] lkdtm: attempting good list addition
 3524 12:04:58.742336  inted: G      D W         5.10.147-cip17 #1
 3525 12:04:58.748858  # [   51.548299] Ha[   52.383987] lkdtm: attempting corrupted list addition
 3526 12:04:58.755691  rdware name: Google Rammus/Rammus, BIOS  09/04/2020
 3527 12:04:58.762019  # [   51.55[   52.395863] lkdtm: list_add() corruption not detected!
 3528 12:04:58.765275  5097] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3529 12:04:58.788297  # [   51.560060] Code: 48 c7 c7 48 24 d8 b1 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 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
 3530 12:04:58.791877  # [   51.587259] RSP: 0018:ffffa1b7c162fe60 EFLAGS: 00010286
 3531 12:04:58.801854  # [   51.593094] RAX: ffffffffb0cdea50 RBX: 0000000000000004 RCX: 0000000000000000
 3532 12:04:58.808406  # [   51.601054] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffffffffb199aec0
 3533 12:04:58.818370  # [   51.609023] RBP: ffffffffb1cb7367 R08: 0000000000000000 R09: 0000000000000000
 3534 12:04:58.825245  # [   51.617007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3535 12:04:58.834572  # [   51.624978] R13: ffffa1b7c162ff10 R14: ffffa1b7c162ff10 R15: ffff924ac2994000
 3536 12:04:58.841430  # [   51.632948] FS:  00007f208c042580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3537 12:04:58.847906  # [   51.641995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3538 12:04:58.857879  # [   51.648411] CR2: 0000000000000000 CR3: 00000001040d2005 CR4: 00000000003706e0
 3539 12:04:58.861220  # [   51.656378] Call Trace:
 3540 12:04:58.864618  # [   51.659107]  direct_entry.cold+0x2c/0x38
 3541 12:04:58.871049  # [   51.663487]  full_proxy_write+0x53/0x80
 3542 12:04:58.874541  # [   51.673992]  vfs_write+0xe7/0x3a0
 3543 12:04:58.877983  # [   51.677696]  ksys_write+0x68/0xf0
 3544 12:04:58.881195  # [   51.687606]  do_syscall_64+0x30/0x40
 3545 12:04:58.887556  # [   51.691595]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3546 12:04:58.890786  # [   51.703447] RIP: 0033:0x7f208bf588f3
 3547 12:04:58.913660  # [   51.707436] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3548 12:04:58.919892  # [   51.734636] RSP: 002b:00007ffc70281b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3549 12:04:58.929885  # [   51.743091] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f208bf588f3
 3550 12:04:58.936570  # [   51.751061] RDX: 000000000000000a RSI: 00007f208be4b000 RDI: 0000000000000001
 3551 12:04:58.946997  # [   51.759028] RBP: 00007f208be4b000 R08: 00007f208be4a010 R09: 0000000000000000
 3552 12:04:58.953016  # [   51.767001] R10: f[   52.588343] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3553 12:04:58.960090  [   52.600487] lkdtm: attempting good list removal
 3554 12:04:58.963237  [   52.605559] lkdtm: attempting corrupted list removal
 3555 12:04:58.969696  [   52.611113] lkdtm: list_del() corruption not detected!
 3556 12:04:58.976681  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3557 12:04:58.986329  # [   51.774967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3558 12:04:59.013389  # [   51.782953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3559 12:04:59.016382  # [   51.815582] CR2: 0000000000000000
 3560 12:04:59.019623  # [   51.819278] ---[ end trace 0d22e6cf039e2842 ]---
 3561 12:04:59.025893  # [   51.824433] RIP: 0010:lkdtm_BUG+0x5/0x10
 3562 12:04:59.046006  # [   51.828809] Code: 89 ff e8 2e b5 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 20 db 92 02
 3563 12:04:59.052269  # [   51.849778] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3564 12:04:59.058911  # [   51.855610] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3565 12:04:59.068717  # [   51.863579] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3566 12:04:59.075279  # [   51.871547] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3567 12:04:59.085317  # [   51.879514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3568 12:04:59.092200  # [   51.887482] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3569 12:04:59.101824  # [   51.895450] FS:  00007f208c042580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3570 12:04:59.108466  # [   51.904486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3571 12:04:59.121731  # [   51.910899] CR2: 0000000000000000 CR3: 0000[   52.757523] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3572 12:04:59.124711  0001040d2005 CR4: 00000000003706e0
 3573 12:04:59.134943  # [   51.918867] BUG: sleepi[   52.766880] lkdtm: attempting bad read from page below current stack
 3574 12:04:59.150974  ng function called from invalid context at include/linux/percpu-[   52.780218] BUG: stack guard page was hit at 00000000d57e3b52 (stack is 000000007ee2c7c5..0000000078678ff3)
 3575 12:04:59.157526  [   52.797293] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3576 12:04:59.167910  [   52.804098] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3577 12:04:59.174846  [   52.812743] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3578 12:04:59.181058  [   52.819549] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3579 12:04:59.181601  rwsem.h:49
 3580 12:04:59.207528  # [   51.928777] in_atomic(): 0, irqs_disabled(): 1,[   52.826062] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 27 d8 b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 d8 b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3581 12:04:59.214153  [   52.853253] RSP: 0018:ffffa1b7c1977e50 EFLAGS: 00010246
 3582 12:04:59.220906  [   52.859086] RAX: 0000000000000038 RBX: ffffa1b7c1974000 RCX: 0000000000000000
 3583 12:04:59.230541  [   52.867055] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffffffffb1d82828
 3584 12:04:59.237239  [   52.875023] RBP: ffffffffb1d81f52 R08: 0000000000000000 R09: 0000000000000000
 3585 12:04:59.243602  [   52.882992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3586 12:04:59.253599  [   52.890980] R13: ffffa1b7c1977f10 R14: ffffa1b7c1977f10 R15: ffff924ac3f91000
 3587 12:04:59.264049  [   52.898948] FS:  00007fb573abd580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3588 12:04:59.267168  [   52.908001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3589 12:04:59.276562  [   52.914416] CR2: ffffa1b7c1973fff CR3: 0000000104d4a004 CR4: 00000000003706e0
 3590 12:04:59.280234  [   52.922381] Call Trace:
 3591 12:04:59.283580  [   52.925107]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3592 12:04:59.290142  [   52.930164]  direct_entry.cold+0x2c/0x38
 3593 12:04:59.293302  [   52.934541]  full_proxy_write+0x53/0x80
 3594 12:04:59.296451   non_block: 0, pid: 823, name: cat
 3595 12:04:59.302891  # [   51.937132] INFO: lockd[   52.938822]  vfs_write+0xe7/0x3a0
 3596 12:04:59.306196  [   52.948728]  ksys_write+0x68/0xf0
 3597 12:04:59.309867  [   52.952418]  do_syscall_64+0x30/0x40
 3598 12:04:59.316087  [   52.956407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3599 12:04:59.319867  [   52.962043] RIP: 0033:0x7fb5739d38f3
 3600 12:04:59.339257  [   52.966030] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3601 12:04:59.349226  [   52.987012] RSP: 002b:00007ffcebfc6628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3602 12:04:59.356217  [   52.995464] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb5739d38f3
 3603 12:04:59.365652  [   53.003431] RDX: 0000000000000019 RSI: 00007fb5738c6000 RDI: 0000000000000001
 3604 12:04:59.372339  [   53.011400] RBP: 00007fb5738c6000 R08: 00007fb5738c5010 R09: 0000000000000000
 3605 12:04:59.382261  [   53.019357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3606 12:04:59.389059  [   53.027325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3607 12:04:59.391791  ep is turned off.
 3608 12:04:59.395171  # [   51.941505] irq event stamp: 0
 3609 12:04:59.421663  # [   51[   53.035296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3610 12:04:59.428282  [   53.067950] ---[ end trace 0d22e6cf039e2843 ]---
 3611 12:04:59.430914  [   53.073106] RIP: 0010:lkdtm_BUG+0x5/0x10
 3612 12:04:59.450861  [   53.077481] Code: 89 ff e8 2e b5 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 20 db 92 02
 3613 12:04:59.457444  [   53.098450] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3614 12:04:59.464347  [   53.104282] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3615 12:04:59.473998  [   53.112249] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3616 12:04:59.481111  [   53.120214] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3617 12:04:59.490565  [   53.128180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3618 12:04:59.497432  [   53.136148] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3619 12:04:59.507903  [   53.144116] FS:  00007fb573abd580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3620 12:04:59.514086  [   53.153152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3621 12:04:59.520712  [   53.159565] CR2: ffffa1b7c1973fff CR3: 0000000104d4a004 CR4: 00000000003706e0
 3622 12:04:59.530899  [   53.167532] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3623 12:04:59.540650  [   53.177443] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1048, name: cat
 3624 12:04:59.543844  [   53.185894] INFO: lockdep is turned off.
 3625 12:04:59.546847  [   53.190268] irq event stamp: 0
 3626 12:04:59.553717  [   53.193671] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3627 12:04:59.563616  [   53.200669] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3628 12:04:59.573076  [   53.209793] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3629 12:04:59.579922  [   53.218924] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3630 12:04:59.589540  [   53.225947] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3631 12:04:59.596474  [   53.234593] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3632 12:04:59.599932  [   53.241395] Call Trace:
 3633 12:04:59.603113  [   53.244121]  dump_stack+0x77/0x9b
 3634 12:04:59.612772  .944909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   53.247821]  ___might_sleep.cold+0xa6/0xb6
 3635 12:04:59.616020  [   53.258603]  exit_signals+0x1c/0x2e0
 3636 12:04:59.619417  [   53.262590]  do_exit+0xd5/0xb00
 3637 12:04:59.622436  [   53.266091]  ? ksys_write+0x68/0xf0
 3638 12:04:59.629446  [   53.269997]  rewind_stack_do_exit+0x17/0x20
 3639 12:04:59.630022  
 3640 12:04:59.638883  # [   51.951908] hardirqs last disabled at (0): [<ffffffffb050[   53.274673] RIP: 0033:0x7fb5739d38f3
 3641 12:04:59.658832  [   53.284872] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3642 12:04:59.668828  [   53.305851] RSP: 002b:00007ffcebfc6628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3643 12:04:59.675574  [   53.314306] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb5739d38f3
 3644 12:04:59.685360  [   53.322274] RDX: 0000000000000019 RSI: 00007fb5738c6000 RDI: 0000000000000001
 3645 12:04:59.692024  [   53.330241] RBP: 00007fb5738c6000 R08: 00007fb5738c5010 R09: 0000000000000000
 3646 12:04:59.701888  [   53.338209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3647 12:04:59.708002  [   53.346175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3648 12:04:59.711411  0cf0>] copy_process+0x640/0x1c80
 3649 12:04:59.721183  # [   51.961040] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3650 12:04:59.727583  # [   51.970173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3651 12:04:59.738066  # [   51.977170] CPU: 1 PID: 823 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3652 12:04:59.744377  # [   51.985718] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3653 12:04:59.747926  # [   51.992518] Call Trace:
 3654 12:04:59.751199  # [   51.995245]  dump_stack+0x77/0x9b
 3655 12:04:59.754466  # [   51.998950]  ___might_sleep.cold+0xa6/0xb6
 3656 12:04:59.757862  # [   52.009731]  exit_signals+0x1c/0x2e0
 3657 12:04:59.764428  # [   52.013718]  do_exit+0xd5/0xb00
 3658 12:04:59.767308  # [   52.017220]  ? ksys_write+0x68/0xf0
 3659 12:04:59.771063  # [   52.021104]  rewind_stack_do_exit+0x17/0x20
 3660 12:04:59.777578  # [   52.025772] RIP: 0033:0x7f208bf588f3
 3661 12:04:59.797311  # [   52.029759] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3662 12:04:59.807296  # [   52.050735] RSP: 002b:00007ffc70281b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3663 12:04:59.813772  # [   52.059189] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f208bf588f3
 3664 12:04:59.826953  # [   52.067155] RDX: 000000000000000a RSI: 00007f208be4b000[   53.464480] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3665 12:04:59.833189  [   53.473121] lkdtm: attempting bad read from page above current stack
 3666 12:04:59.846871  [   53.480238] BUG: stack guard page was hit at 00000000e191e44e (stack is 00000000591c4a54..00000000cdde68d7)
 3667 12:04:59.853063  [   53.491133] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3668 12:04:59.853539   RDI: 0000000000000001
 3669 12:04:59.866435  # [   52.075121] RBP: 00007f208be4b000 R[   53.497938] CPU: 2 PID: 1081 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3670 12:04:59.872813  [   53.512801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3671 12:04:59.879768  [   53.519600] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3672 12:04:59.883036  08: 00007f208be4a010 R09: 0000000000000000
 3673 12:04:59.905841  # [   52.083088] R10[   53.526210] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 d8 b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 d8 b1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3674 12:04:59.913039  [   53.553406] RSP: 0018:ffffa1b7c19f7e50 EFLAGS: 00010246
 3675 12:04:59.922473  [   53.559238] RAX: 0000000000000038 RBX: ffffa1b7c19f4000 RCX: 0000000000000000
 3676 12:04:59.929299  [   53.567205] RDX: 0000000000000000 RSI: ffff924b3ad1bf70 RDI: ffffffffb1d828a0
 3677 12:04:59.935738  [   53.575173] RBP: ffffffffb1d81f6b R08: 0000000000000000 R09: 0000000000000000
 3678 12:04:59.945917  [   53.583139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3679 12:04:59.952111  [   53.591106] R13: ffffa1b7c19f7f10 R14: ffffa1b7c19f7f10 R15: ffff924ac5729000
 3680 12:04:59.961829  [   53.599073] FS:  00007fd11e323580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 3681 12:04:59.968995  [   53.608108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3682 12:04:59.975178  [   53.614521] CR2: ffffa1b7c19f8000 CR3: 000000010397e001 CR4: 00000000003706e0
 3683 12:04:59.978334  [   53.622487] Call Trace:
 3684 12:04:59.984930  [   53.625215]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3685 12:04:59.988773  [   53.631047]  direct_entry.cold+0x2c/0x38
 3686 12:04:59.994857  [   53.635414]  full_proxy_write+0x53/0x80
 3687 12:04:59.998324  [   53.639687]  vfs_write+0xe7/0x3a0
 3688 12:05:00.001402  [   53.643384]  ksys_write+0x68/0xf0
 3689 12:05:00.004693  [   53.647072]  do_syscall_64+0x30/0x40
 3690 12:05:00.011241  [   53.651060]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3691 12:05:00.014666  [   53.656698] RIP: 0033:0x7fd11e2398f3
 3692 12:05:00.034565  [   53.660685] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3693 12:05:00.044380  [   53.681662] RSP: 002b:00007ffc08aec358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3694 12:05:00.051025  [   53.690116] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fd11e2398f3
 3695 12:05:00.060694  [   53.698085] RDX: 000000000000001a RSI: 00007fd11e12c000 RDI: 0000000000000001
 3696 12:05:00.067715  [   53.706051] RBP: 00007fd11e12c000 R08: 00007fd11e12b010 R09: 0000000000000000
 3697 12:05:00.077833  [   53.714018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3698 12:05:00.084048  [   53.722000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3699 12:05:00.110678  [   53.729972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3700 12:05:00.116924  [   53.756421] ---[ end trace 0d22e6cf039e2844 ]---
 3701 12:05:00.120235  [   53.761564] RIP: 0010:lkdtm_BUG+0x5/0x10
 3702 12:05:00.140306  [   53.765949] Code: 89 ff e8 2e b5 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 20 db 92 02
 3703 12:05:00.146933  [   53.786949] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3704 12:05:00.153361  [   53.792782] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3705 12:05:00.163279  [   53.800749] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3706 12:05:00.169486  [   53.808715] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3707 12:05:00.179462  [   53.816684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3708 12:05:00.186112  [   53.824649] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3709 12:05:00.196180  [   53.832616] FS:  00007fd11e323580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 3710 12:05:00.202763  [   53.841650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3711 12:05:00.208952  [   53.848065] CR2: ffffa1b7c19f8000 CR3: 000000010397e001 CR4: 00000000003706e0
 3712 12:05:00.215859  : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3713 12:05:00.225703  # [   52.091054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3714 12:05:00.228806  # EXCEPTION: saw 'call trace:': ok
 3715 12:05:00.232332  ok 5 selftests: lkdtm: EXCEPTION.sh
 3716 12:05:00.235651  # selftests: lkdtm: LOOP.sh
 3717 12:05:00.238967  # Skipping LOOP: Hangs the system
 3718 12:05:00.242357  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3719 12:05:00.245270  # selftests: lkdtm: EXHAUST_STACK.sh
 3720 12:05:00.248850  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3721 12:05:00.255224  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3722 12:05:00.258523  # selftests: lkdtm: CORRUPT_STACK.sh
 3723 12:05:00.265110  # Skipping CORRUPT_STACK: Crashes entire system on success
 3724 12:05:00.268369  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3725 12:05:00.274924  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3726 12:05:00.278451  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3727 12:05:00.284815  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3728 12:05:00.288162  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3729 12:05:00.294825  # [   52.362960] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3730 12:05:00.301910  # [   52.372619] lkdtm: attempting good list addition
 3731 12:05:00.308112  # [   52.383987] lkdtm: attempting corrupted list addition
 3732 12:05:00.311412  # [   52.395863] lkdtm: list_add() corruption not detected!
 3733 12:05:00.317911  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3734 12:05:00.327776  not ok 10 selftests: lkdtm: CORRU[   53.965913] lkdtm: Performing direct entry UNSET_SMEP
 3735 12:05:00.331544  [   53.973626] lkdtm: trying to clear SMEP normally
 3736 12:05:00.337722  [   53.978812] ------------[ cut here ]------------
 3737 12:05:00.344325  [   53.983986] pinned CR4 bits changed: 0x100000!?
 3738 12:05:00.354419  [   53.989065] WARNING: CPU: 3 PID: 1117 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3739 12:05:00.380934  [   53.999284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3740 12:05:00.387513  [   54.025727] CPU: 3 PID: 1117 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3741 12:05:00.394079  [   54.034378] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3742 12:05:00.400867  [   54.041185] RIP: 0010:native_write_cr4+0x45/0x60
 3743 12:05:00.420925  [   54.046342] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 cc b1 c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3744 12:05:00.427304  [   54.067325] RSP: 0018:ffffa1b7c1a87e48 EFLAGS: 00010286
 3745 12:05:00.434154  [   54.073161] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3746 12:05:00.443584  [   54.081133] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 3747 12:05:00.450246  [   54.089103] RBP: ffffffffb1d81f85 R08: 0000000000000000 R09: 0000000000000000
 3748 12:05:00.459818  [   54.097076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3749 12:05:00.466631  [   54.105048] R13: ffffa1b7c1a87f10 R14: ffffa1b7c1a87f10 R15: ffff924ac38a8000
 3750 12:05:00.476284  [   54.113019] FS:  00007f19c40f4580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 3751 12:05:00.479837  PT_LIST_ADD.sh # exit=1
 3752 12:05:00.489301  # selftests: lkdtm: CORRUPT_LIST_DEL.sh[   54.122062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3753 12:05:00.496090  [   54.134693] CR2: 00007f19c3efd000 CR3: 0000000104092005 CR4: 00000000003706e0
 3754 12:05:00.496185  
 3755 12:05:00.505881  # [   52.588343] lkdtm: Performing direct entry CORRUPT_LIST_D[   54.142665] Call Trace:
 3756 12:05:00.505967  EL
 3757 12:05:00.509025  # [   52.600487] lkdtm: attempting good list removal
 3758 12:05:00.515681  # [   [   54.151609]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3759 12:05:00.518883  [   54.162709]  direct_entry.cold+0x2c/0x38
 3760 12:05:00.525746  52.605559] lkdtm: attempting corrupted list removal
 3761 12:05:00.532587  # [   52.61[   54.167102]  full_proxy_write+0x53/0x80
 3762 12:05:00.535864  [   54.177591]  vfs_write+0xe7/0x3a0
 3763 12:05:00.538954  [   54.181322]  ksys_write+0x68/0xf0
 3764 12:05:00.542412  [   54.185025]  do_syscall_64+0x30/0x40
 3765 12:05:00.548951  [   54.189047]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3766 12:05:00.552344  [   54.194691] RIP: 0033:0x7f19c400a8f3
 3767 12:05:00.575146  [   54.198714] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3768 12:05:00.581849  [   54.219700] RSP: 002b:00007ffebe260628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3769 12:05:00.591663  [   54.228189] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f19c400a8f3
 3770 12:05:00.598244  [   54.236160] RDX: 000000000000000b RSI: 00007f19c3efd000 RDI: 0000000000000001
 3771 12:05:00.604775  [   54.244132] RBP: 00007f19c3efd000 R08: 00007f19c3efc010 R09: 0000000000000000
 3772 12:05:00.614490  [   54.252104] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3773 12:05:00.621215  [   54.260075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3774 12:05:00.624522  [   54.268053] irq event stamp: 0
 3775 12:05:00.630818  1113] lkdtm: list_del() corruption not detected!
 3776 12:05:00.637255  # CORRUPT_LIST[   54.271489] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3777 12:05:00.647554  [   54.284699] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3778 12:05:00.657238  [   54.293866] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3779 12:05:00.664302  [   54.303006] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3780 12:05:00.670683  [   54.310006] ---[ end trace 0d22e6cf039e2845 ]---
 3781 12:05:00.673758  [   54.315162] lkdtm: ok: SMEP did not get cleared
 3782 12:05:00.677059  _DEL: missing 'list_del corruption': [FAIL]
 3783 12:05:00.686893  not ok 11 selftests[   54.320220] lkdtm: trying to clear SMEP with call gadget
 3784 12:05:00.690095  [   54.332369] lkdtm: ok: SMEP removal was reverted
 3785 12:05:00.693416  : lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3786 12:05:00.700050  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3787 12:05:00.703718  # Segmentation fault
 3788 12:05:00.710326  # [   52.757523] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3789 12:05:00.716671  # [   52.766880] lkdtm: attempting bad read from page below current stack
 3790 12:05:00.726774  # [   52.780218] BUG: stack guard page was hit at 00000000d57e3b52 (stack is 000000007ee2c7c5..0000000078678ff3)
 3791 12:05:00.733058  # [   52.797293] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3792 12:05:00.742999  # [   52.804098] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3793 12:05:00.749808  # [   52.812743] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3794 12:05:00.755898  # [   52.819549] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3795 12:05:00.778805  # [   52.826062] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 27 d8 b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 d8 b1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3796 12:05:00.785621  # [   52.853253] RSP: 0018:ffffa1b7c1977e50 EFLAGS: 00010246
 3797 12:05:00.792155  # [   52.859086] RAX: 0000000000000038 RBX: ffffa1b7c1974000 RCX: 0000000000000000
 3798 12:05:00.802068  # [   52.867055] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffffffffb1d82828
 3799 12:05:00.808562  # [   52.875023] RBP: fffff[   54.445999] lkdtm: Performing direct entry DOUBLE_FAULT
 3800 12:05:00.815440  fffb1d81f52 R08: 0000000000000000 R09: 0000000000000000
 3801 12:05:00.821748  # [   5[   54.455742] lkdtm: XFAIL: this test is ia32-only
 3802 12:05:00.828387  2.882992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3803 12:05:00.834896  # [   52.890980] R13: ffffa1b7c1977f10 R14: ffffa1b7c1977f10 R15: ffff924ac3f91000
 3804 12:05:00.844747  # [   52.898948] FS:  00007fb573abd580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3805 12:05:00.851402  # [   52.908001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3806 12:05:00.861249  # [   52.914416] CR2: ffffa1b7c1973fff CR3: 0000000104d4a004 CR4: 00000000003706e0
 3807 12:05:00.864553  # [   52.922381] Call Trace:
 3808 12:05:00.867770  # [   52.925107]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3809 12:05:00.874747  # [   52.930164]  direct_entry.cold+0x2c/0x38
 3810 12:05:00.877675  # [   52.934541]  full_proxy_write+0x53/0x80
 3811 12:05:00.881333  # [   52.938822]  vfs_write+0xe7/0x3a0
 3812 12:05:00.884361  # [   52.948728]  ksys_write+0x68/0xf0
 3813 12:05:00.890937  # [   52.952418]  do_syscall_64+0x30/0x40
 3814 12:05:00.893900  # [   52.956407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3815 12:05:00.900873  # [   52.962043] RIP: 0033:0x7fb5739d38f3
 3816 12:05:00.920207  # [   52.966030] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3817 12:05:00.930274  # [   52.987012] RSP: 002b:00007ffcebfc6628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3818 12:05:00.936860  # [   52.995464] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb5739d38f3
 3819 12:05:00.946575  # [   53.003431] RDX: 0000000000000019 RSI: 00007fb5738c6000 RDI: 0000000000000001
 3820 12:05:00.953748  # [   53.011400] RBP: 00007fb5738c6000 R08: 00007fb5738c5010 R09: 0000000000000000
 3821 12:05:00.963114  # [   53.019357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3822 12:05:00.970269  # [   53.027325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3823 12:05:00.982752  # [   53.035296] Modules linked in: fuse ip_tables cros_ec_sen[   54.621519] lkdtm: Performing direct entry CORRUPT_PAC
 3824 12:05:00.986305  [   54.628022] lkdtm: XFAIL: this test is arm64-only
 3825 12:05:01.006300  sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3826 12:05:01.012687  # [   53.067950] ---[ end trace 0d22e6cf039e2843 ]---
 3827 12:05:01.016121  # [   53.073106] RIP: 0010:lkdtm_BUG+0x5/0x10
 3828 12:05:01.039291  # [   53.077481] Code: 89 ff e8 2e b5 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 20 db 92 02
 3829 12:05:01.045721  # [   53.098450] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3830 12:05:01.052357  # [   53.104282] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3831 12:05:01.062414  # [   53.112249] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3832 12:05:01.068996  # [   53.120214] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3833 12:05:01.078527  # [   53.128180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3834 12:05:01.088741  # [   53.136148] R13: ffffa1b7[   54.723711] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3835 12:05:01.092160  c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3836 12:05:01.102094  # [   53.1[   54.733780] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3837 12:05:01.108518  44116] FS:  00007fb573abd580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3838 12:05:01.115497  # [   53.153152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3839 12:05:01.124829  # [   53.159565] CR2: ffffa1b7c1973fff CR3: 0000000104d4a004 CR4: 00000000003706e0
 3840 12:05:01.134628  # [   53.167532] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3841 12:05:01.141460  # [   53.177443] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1048, name: cat
 3842 12:05:01.147968  # [   53.185894] INFO: lockdep is turned off.
 3843 12:05:01.151295  # [   53.190268] irq event stamp: 0
 3844 12:05:01.157666  # [   53.193671] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3845 12:05:01.167827  # [   53.200669] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3846 12:05:01.177585  # [   53.209793] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 3847 12:05:01.184322  # [   53.218924] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3848 12:05:01.194080  # [   53.225947] CPU: 1 PID: 1048 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3849 12:05:01.200734  # [   53.234593] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3850 12:05:01.204009  # [   53.241395] Call Trace:
 3851 12:05:01.207523  # [   53.244121]  dump_stack+0x77/0x9b
 3852 12:05:01.210700  # [   53.247821]  ___might_sleep.cold+0xa6/0xb6
 3853 12:05:01.217103  # [   53.258603]  exit_signals+0x1c/0x2e0
 3854 12:05:01.220275  # [   53.262590]  do_exit+0xd5/0xb00
 3855 12:05:01.223692  # [   53.266091]  ? ksys_write+0x68/0xf0
 3856 12:05:01.227019  # [   53.269997]  rewind_stack_do_exit+0x17/0x20
 3857 12:05:01.233288  # [   53.274673] RIP: 0033:0x7fb5739d38f3
 3858 12:05:01.253278  # [   53.284872] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3859 12:05:01.263593  # [   53.305851] RSP: 002b:00007ffcebfc6628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3860 12:05:01.276714  # [   53.314306] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 000[   54.910494] lkdtm: Performing direct entry READ_AFTER_FREE
 3861 12:05:01.276814  07fb5739d38f3
 3862 12:05:01.286587  # [   53.322274] RDX: 0000000000000019 RSI: 00007[   54.921535] lkdtm: Value in memory before free: 12345678
 3863 12:05:01.289613  fb5738c6000 RDI: 0000000000000001
 3864 12:05:01.299966  # [   53.330241] RBP: 00007fb[   54.933686] lkdtm: Attempting bad read from freed memory
 3865 12:05:01.306565  5738c6000 R08: 00007fb5738c5010 R09: 0000000000000000
 3866 12:05:01.309753  # [   53.[   54.945826] lkdtm: Memory was not poisoned
 3867 12:05:01.316378  338209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3868 12:05:01.326227  # [   53.346175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3869 12:05:01.329717  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3870 12:05:01.336121  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3871 12:05:01.339666  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3872 12:05:01.342910  # Segmentation fault
 3873 12:05:01.349598  # [   53.464480] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3874 12:05:01.355841  # [   53.473121] lkdtm: attempting bad read from page above current stack
 3875 12:05:01.369144  # [   53.480238] BUG: stack guard page was hit at 00000000e191e44e (stack is 00000000591c4a54..00000000cdde68d7)
 3876 12:05:01.375822  # [   53.491133] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3877 12:05:01.385482  # [   53.497938] CPU: 2 PID: 1081 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3878 12:05:01.392518  # [   53.512801] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3879 12:05:01.399037  # [   53.519600] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3880 12:05:01.418601  # [   53.526210] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 d8 b1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 d8 b1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3881 12:05:01.425021  # [   53.553406] RSP: 0018:ffffa1b7c19f7e50 EFLAGS: 00010246
 3882 12:05:01.435258  # [   53.559238] RAX: 0000000000000038 RBX: ffffa1b7c19f4000 RCX: 0000000000000000
 3883 12:05:01.441411  # [   53.567205] RDX: 0000000000000000 RSI: ffff924b3ad1bf70 RDI: ffffffffb1d828a0
 3884 12:05:01.448351  # [   53.575173] RBP: ffffffffb1d81f6b R08: 0000000000000000 R09: 0000000000000000
 3885 12:05:01.461520  # [   53.583139] R10: 00000000ffffe0[   55.096224] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3886 12:05:01.464796  00 R11: 3fffffffffffffff R12: 000000000000001a
 3887 12:05:01.471141  # [   53.591106][   55.106238] lkdtm: Value in memory before free: 12345678
 3888 12:05:01.484924   R13: ffffa1b7c19f7f10 R14: ffffa1b7c19f7f10 R15: ffff924ac57290[   55.118387] lkdtm: Attempting to read from freed memory
 3889 12:05:01.485462  00
 3890 12:05:01.494474  # [   53.599073] FS:  00007fd11e323580(0000) GS:ffff924b3ad0[   55.130435] lkdtm: Buddy page was not poisoned
 3891 12:05:01.497559  0000(0000) knlGS:0000000000000000
 3892 12:05:01.504538  # [   53.608108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3893 12:05:01.514328  # [   53.614521] CR2: ffffa1b7c19f8000 CR3: 000000010397e001 CR4: 00000000003706e0
 3894 12:05:01.517466  # [   53.622487] Call Trace:
 3895 12:05:01.524219  # [   53.625215]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3896 12:05:01.527331  # [   53.631047]  direct_entry.cold+0x2c/0x38
 3897 12:05:01.530482  # [   53.635414]  full_proxy_write+0x53/0x80
 3898 12:05:01.533727  # [   53.639687]  vfs_write+0xe7/0x3a0
 3899 12:05:01.540512  # [   53.643384]  ksys_write+0x68/0xf0
 3900 12:05:01.544067  # [   53.647072]  do_syscall_64+0x30/0x40
 3901 12:05:01.550568  # [   53.651060]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3902 12:05:01.553764  # [   53.656698] RIP: 0033:0x7fd11e2398f3
 3903 12:05:01.573648  # [   53.660685] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3904 12:05:01.582957  # [   53.681662] RSP: 002b:00007ffc08aec358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3905 12:05:01.590037  # [   53.690116] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fd11e2398f3
 3906 12:05:01.599840  # [   53.698085] RDX: 000000000000001a RSI: 00007fd11e12c000 RDI: 0000000000000001
 3907 12:05:01.613239  # [   53.706051] RBP: 00007fd11e12c000 R08: 00007fd11e12b010 R09: 0000000000000[   55.251005] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3908 12:05:01.613366  000
 3909 12:05:01.625935  # [   53.714018] R10: fffffffffffffbc5 R11: 000000000000024[   55.259710] lkdtm: Attempting double slab free ...
 3910 12:05:01.626116  6 R12: 0000000000000001
 3911 12:05:01.636007  # [   53.722000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3912 12:05:01.662626  # [   53.729972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3913 12:05:01.669180  # [   53.756421] ---[ end trace 0d22e6cf039e2844 ]---
 3914 12:05:01.672177  # [   53.761564] RIP: 0010:lkdtm_BUG+0x5/0x10
 3915 12:05:01.691969  # [   53.765949] Code: 89 ff e8 2e b5 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 20 db 92 02
 3916 12:05:01.698801  # [   53.786949] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 3917 12:05:01.708610  # [   53.792782] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3918 12:05:01.714959  # [   53.800749] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 3919 12:05:01.725483  # [   53.808715] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 3920 12:05:01.731658  # [   5[   55.368141] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3921 12:05:01.735030  [   55.376955] lkdtm: Attempting cross-cache slab free ...
 3922 12:05:01.744616  3.816684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3923 12:05:01.751414  # [   53.824649] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 3924 12:05:01.761140  # [   53.832616] FS:  00007fd11e323580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 3925 12:05:01.768297  # [   53.841650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3926 12:05:01.774504  # [   53.848065] CR2: ffffa1b7c19f8000 CR3: 000000010397e001 CR4: 00000000003706e0
 3927 12:05:01.781194  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3928 12:05:01.787496  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3929 12:05:01.791346  # selftests: lkdtm: UNSET_SMEP.sh
 3930 12:05:01.794411  # [   53.965913] lkdtm: Performing direct entry UNSET_SMEP
 3931 12:05:01.800725  # [   53.973626] lkdtm: trying to clear SMEP normally
 3932 12:05:01.807528  # [   53.978812] ------------[ cut here ]------------
 3933 12:05:01.810933  # [   53.983986] pinned CR4 bits changed: 0x100000!?
 3934 12:05:01.820772  # [   53.989065] WARNING: CPU: 3 PID: 1117 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3935 12:05:01.840890  # [   53.999284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cro[   55.478896] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3936 12:05:01.847135  [   55.488281] lkdtm: Attempting non-Slab slab free ...
 3937 12:05:01.860470  s_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3938 12:05:01.870497  # [   54.025727] CPU: 3 PID: 1117 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3939 12:05:01.877314  # [   54.034378] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3940 12:05:01.880693  # [   54.041185] RIP: 0010:native_write_cr4+0x45/0x60
 3941 12:05:01.903229  # [   54.046342] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 cc b1 c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3942 12:05:01.909712  # [   54.067325] RSP: 0018:ffffa1b7c1a87e48 EFLAGS: 00010286
 3943 12:05:01.916357  # [   54.073161] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3944 12:05:01.926126  # [   54.081133] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 3945 12:05:01.932623  # [   54.089103] RBP: ffffffffb1d81f85 R08: 0000000000000000 R09: 0000000000000000
 3946 12:05:01.939383  # [   54.097076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3947 12:05:01.949319  # [   54.105048] R13: ffffa1b7c1a87f10 R14: ffffa1b7c1a87f10 R15: ffff924ac38a8000
 3948 12:05:01.959381  # [   54.113019] FS:  00007f19c40f4580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 3949 12:05:01.965995  # [   54.122062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3950 12:05:01.972599  # [   54.134693] CR2: 00007f19c3efd000 CR3: 0000000104092005 CR4: 00000000003706e0
 3951 12:05:01.975700  # [   54.142665] Call Trace:
 3952 12:05:01.982459  # [   54.151609]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3953 12:05:01.985568  # [   54.162709]  direct_entry.cold+0x2c/0x38
 3954 12:05:01.989016  # [   54.167102]  full_proxy_write+0x53/0x80
 3955 12:05:01.995581  # [   54.177591]  vfs_write+0xe7/0x3a0
 3956 12:05:01.998965  # [   54.181322]  ksys_write+0x68/0xf0
 3957 12:05:02.002367  # [   54.185025]  do_syscall_64+0x30/0x40
 3958 12:05:02.008748  # [   54.189047]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3959 12:05:02.012254  # [   54.194691] RIP: 0033:0x7f19c400a8f3
 3960 12:05:02.032095  # [   54.198714] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3961 12:05:02.042116  # [   54.219700] RSP: 002b:00007ffebe260628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3962 12:05:02.051925  # [   54.228189] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f19c400a8f3
 3963 12:05:02.058651  # [   54.236160] RDX: 000000000000000b RSI: 00007f19c3efd000 RDI: 0000000000000001
 3964 12:05:02.065309  # [   54.244132] RBP: 00007f19c3efd000 R08: 00007f19c3efc010 R09: 0000000000000000
 3965 12:05:02.074974  # [   54.252104] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3966 12:05:02.081828  # [   54.260075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3967 12:05:02.088359  # [   54.[   55.729120] lkdtm: Performing direct entry EXEC_DATA
 3968 12:05:02.092323  268053] irq event stamp: 0
 3969 12:05:02.101587  # [   54.271489] hardirqs last  enab[   55.735620] lkdtm: attempting ok execution at ffffffffb0cdedc0
 3970 12:05:02.104853  led at (0): [<0000000000000000>] 0x0
 3971 12:05:02.114576  # [   54.284699] hardirqs [   55.748352] lkdtm: attempting bad execution at ffffffffb360c560
 3972 12:05:02.131526  last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x[   55.761188] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3973 12:05:02.137874  [   55.775749] BUG: unable to handle page fault for address: ffffffffb360c560
 3974 12:05:02.144175  [   55.783425] #PF: supervisor instruction fetch in kernel mode
 3975 12:05:02.151078  [   55.789742] #PF: error_code(0x0011) - permissions violation
 3976 12:05:02.157463  [   55.795961] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 80000000594000e3 
 3977 12:05:02.158133  1c80
 3978 12:05:02.167365  # [   54.293866] softirqs last  enabled at (0): [<ffffffff[   55.803448] Oops: 0011 [#5] SMP PTI
 3979 12:05:02.177130  [   55.813550] CPU: 1 PID: 1624 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 3980 12:05:02.183939  [   55.822196] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3981 12:05:02.187048  [   55.829004] RIP: 0010:data_area+0x0/0x40
 3982 12:05:02.190365  b0500cf0>] copy_process+0x640/0x1c80
 3983 12:05:02.213526  # [   54.303006] softirqs [   55.833380] Code: ff ff 00 da 2d c4 4a 92 ff ff 00 d9 2d c4 4a 92 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
 3984 12:05:02.219977  [   55.860572] RSP: 0018:ffffa1b7c2297e48 EFLAGS: 00010246
 3985 12:05:02.226392  [   55.866405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3986 12:05:02.236781  [   55.874372] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 3987 12:05:02.243246  [   55.882341] RBP: ffffffffb360c560 R08: 0000000000000000 R09: 0000000000000000
 3988 12:05:02.253179  [   55.890307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3989 12:05:02.259809  [   55.898275] R13: ffffa1b7c2297f10 R14: ffffa1b7c2297f10 R15: ffff924ac54da000
 3990 12:05:02.269528  [   55.906245] FS:  00007f6c1d03b580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 3991 12:05:02.276418  [   55.915273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3992 12:05:02.283082  [   55.921687] CR2: ffffffffb360c560 CR3: 0000000105758004 CR4: 00000000003706e0
 3993 12:05:02.286366  [   55.929654] Call Trace:
 3994 12:05:02.289674  [   55.932381]  ? execute_location+0x45/0x56
 3995 12:05:02.296516  last disabled at (0): [<0000000000000000>] 0x0
 3996 12:05:02.302863  # [   54.310006][   55.936857]  ? direct_entry.cold+0x2c/0x38
 3997 12:05:02.306139  [   55.947641]  ? full_proxy_write+0x53/0x80
 3998 12:05:02.309309  [   55.952118]  ? vfs_write+0xe7/0x3a0
 3999 12:05:02.312539  [   55.956009]  ? ksys_write+0x68/0xf0
 4000 12:05:02.319395  [   55.959901]  ? do_syscall_64+0x30/0x40
 4001 12:05:02.322359  [   55.964085]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4002 12:05:02.328807   ---[ end trace 0d22e6cf039e2845 ]---
 4003 12:05:02.355111  # [   54.315162] lkdtm: o[   55.969922] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4004 12:05:02.358748  [   56.002578] CR2: ffffffffb360c560
 4005 12:05:02.364853  [   56.006267] ---[ end trace 0d22e6cf039e2846 ]---
 4006 12:05:02.368314  [   56.011420] RIP: 0010:lkdtm_BUG+0x5/0x10
 4007 12:05:02.391627  [   56.015795] Code: 89 ff e8 2e b5 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 20 db 92 02
 4008 12:05:02.398392  [   56.036773] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4009 12:05:02.404720  [   56.042604] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4010 12:05:02.411232  [   56.050571] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4011 12:05:02.421173  [   56.058539] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4012 12:05:02.427632  [   56.066508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4013 12:05:02.437638  [   56.074475] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4014 12:05:02.444256  [   56.082442] FS:  00007f6c1d03b580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 4015 12:05:02.451074  [   56.091478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4016 12:05:02.461141  [   56.097891] CR2: ffffffffb360c560 CR3: 0000000105758004 CR4: 00000000003706e0
 4017 12:05:02.470856  [   56.105861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4018 12:05:02.477071  [   56.115761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1624, name: cat
 4019 12:05:02.483998  [   56.124214] INFO: lockdep is turned off.
 4020 12:05:02.487191  [   56.128589] irq event stamp: 0
 4021 12:05:02.493890  [   56.132006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4022 12:05:02.500462  [   56.139002] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4023 12:05:02.510447  [   56.148134] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4024 12:05:02.517006  [   56.157267] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4025 12:05:02.526617  [   56.164266] CPU: 1 PID: 1624 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4026 12:05:02.533624  [   56.172904] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4027 12:05:02.536922  [   56.179706] Call Trace:
 4028 12:05:02.540095  [   56.182435]  dump_stack+0x77/0x9b
 4029 12:05:02.543125  k: SMEP did not get cleared
 4030 12:05:02.549852  # [   54.320220] lkdtm: trying to c[   56.186134]  ___might_sleep.cold+0xa6/0xb6
 4031 12:05:02.553377  [   56.196916]  exit_signals+0x1c/0x2e0
 4032 12:05:02.559498  [   56.200906]  do_exit+0xd5/0xb00
 4033 12:05:02.563122  [   56.204408]  ? ksys_write+0x68/0xf0
 4034 12:05:02.566270  lear SMEP with call gadget
 4035 12:05:02.573155  # [   54.332369] lkdtm: ok: SMEP rem[   56.208301]  rewind_stack_do_exit+0x17/0x20
 4036 12:05:02.576193  [   56.219179] RIP: 0033:0x7f6c1cf518f3
 4037 12:05:02.599234  [   56.223168] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4038 12:05:02.606016  [   56.244144] RSP: 002b:00007ffd8b815e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4039 12:05:02.615370  [   56.252598] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c1cf518f3
 4040 12:05:02.622451  [   56.260565] RDX: 000000000000000a RSI: 00007f6c1ce44000 RDI: 0000000000000001
 4041 12:05:02.629022  [   56.268531] RBP: 00007f6c1ce44000 R08: 00007f6c1ce43010 R09: 0000000000000000
 4042 12:05:02.638558  [   56.276499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4043 12:05:02.645440  [   56.284466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4044 12:05:02.648588  oval was reverted
 4045 12:05:02.652167  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4046 12:05:02.654942  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4047 12:05:02.661765  # selftests: lkdtm: DOUBLE_FAULT.sh
 4048 12:05:02.664847  # [   54.445999] lkdtm: Performing direct entry DOUBLE_FAULT
 4049 12:05:02.671623  # [   54.455742] lkdtm: XFAIL: this test is ia32-only
 4050 12:05:02.674756  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4051 12:05:02.681143  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4052 12:05:02.684810  # selftests: lkdtm: CORRUPT_PAC.sh
 4053 12:05:02.688149  # [   54.621519] lkdtm: Performing direct entry CORRUPT_PAC
 4054 12:05:02.694944  # [   54.628022] lkdtm: XFAIL: this test is arm64-only
 4055 12:05:02.698279  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4056 12:05:02.701501  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4057 12:05:02.707793  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4058 12:05:02.714430  # [   54.723711] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4059 12:05:02.724049  # [   54.733780] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4060 12:05:02.727660  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4061 12:05:02.734103  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4062 12:05:02.737332  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4063 12:05:02.744143  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4064 12:05:02.750723  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4065 12:05:02.753957  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4066 12:05:02.760662  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4067 12:05:02.763792  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4068 12:05:02.766960  # selftests: lkdtm: READ_AFTER_FREE.sh
 4069 12:05:02.773917  # [   54.910494] lkdtm: Performing direct entry READ_AFTER_FREE
 4070 12:05:02.780278  # [   54.921535] lkdtm: Value in memory before free: 12345678
 4071 12:05:02.787167  # [   54.933686] lkdtm: Attempting bad read from freed memory
 4072 12:05:02.790350  # [   54.945826] lkdtm: Memory was not poisoned
 4073 12:05:02.800130  # READ_AFTER_FREE: missing 'call trace:':[   56.437388] lkdtm: Performing direct entry EXEC_STACK
 4074 12:05:02.806664  [   56.447255] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4075 12:05:02.813506  [   56.453780] lkdtm: attempting bad execution at ffffa1b7c22ffe18
 4076 12:05:02.822959  [   56.460404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4077 12:05:02.829933  [   56.468767] BUG: unable to handle page fault for address: ffffa1b7c22ffe18
 4078 12:05:02.830050   [FAIL]
 4079 12:05:02.842713  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1[   56.476447] #PF: supervisor instruction fetch in kernel mode
 4080 12:05:02.849671  [   56.488977] #PF: error_code(0x0011) - permissions violation
 4081 12:05:02.849753  
 4082 12:05:02.852548  [# selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4083 12:05:02.862575  # Skipping WRIT   56.495201] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103b34067 PTE 8000000103be0063
 4084 12:05:02.869426  [   56.510458] Oops: 0011 [#6] SMP PTI
 4085 12:05:02.876182  [   56.514350] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4086 12:05:02.883016  [   56.523002] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4087 12:05:02.889692  [   56.529805] RIP: 0010:0xffffa1b7c22ffe18
 4088 12:05:02.908939  [   56.534180] Code: 00 00 18 fe 2f c2 b7 a1 ff ff 59 d5 33 b1 ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 d8 b1 ff ff ff ff 88 d6 33 b1 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
 4089 12:05:02.915857  [   56.555160] RSP: 0018:ffffa1b7c22ffdf8 EFLAGS: 00010246
 4090 12:05:02.922370  [   56.561003] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4091 12:05:02.928947  [   56.568970] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 4092 12:05:02.938601  [   56.576951] RBP: ffffa1b7c22ffe18 R08: 0000000000000000 R09: 0000000000000000
 4093 12:05:02.945116  [   56.584938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4094 12:05:02.952040  E_BUDDY_AFTER_FREE: Corrupts memory on failure
 4095 12:05:02.962323  ok 21 selftests:[   56.592915] R13: ffffa1b7c22fff10 R14: ffffa1b7c22fff10 R15: ffff924ac397f000
 4096 12:05:02.968949  [   56.607095] FS:  00007fd21fdca580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4097 12:05:02.975398  [   56.616130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4098 12:05:02.985383  [   56.622545] CR2: ffffa1b7c22ffe18 CR3: 00000001027ec002 CR4: 00000000003706e0
 4099 12:05:02.988804  [   56.630513] Call Trace:
 4100 12:05:02.992215  [   56.633242]  ? execute_location+0x45/0x56
 4101 12:05:02.995417  [   56.637715]  ? lkdtm_EXEC_STACK+0x26/0x44
 4102 12:05:03.001739  [   56.642180]  ? direct_entry.cold+0x2c/0x38
 4103 12:05:03.005206  [   56.646741]  ? full_proxy_write+0x53/0x80
 4104 12:05:03.008286  [   56.651215]  ? vfs_write+0xe7/0x3a0
 4105 12:05:03.011584  [   56.655105]  ? ksys_write+0x68/0xf0
 4106 12:05:03.018248  [   56.659002]  ? do_syscall_64+0x30/0x40
 4107 12:05:03.021237  [   56.663185]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4108 12:05:03.047472  [   56.669021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4109 12:05:03.054405   lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4110 12:05:03.057731  # selftests: lkdtm: RE[   56.695474] CR2: ffffa1b7c22ffe18
 4111 12:05:03.064273  [   56.705381] ---[ end trace 0d22e6cf039e2847 ]---
 4112 12:05:03.067480  [   56.710535] RIP: 0010:lkdtm_BUG+0x5/0x10
 4113 12:05:03.090788  [   56.714909] Code: 89 ff e8 2e b5 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 20 db 92 02
 4114 12:05:03.094041  [   56.735888] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4115 12:05:03.103763  [   56.741720] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4116 12:05:03.110381  [   56.749687] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4117 12:05:03.120636  [   56.757654] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4118 12:05:03.126979  [   56.765621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4119 12:05:03.137113  [   56.773588] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4120 12:05:03.143380  [   56.781557] FS:  00007fd21fdca580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4121 12:05:03.149867  [   56.790584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4122 12:05:03.160440  [   56.797003] CR2: ffffa1b7c22ffe18 CR3: 00000001027ec002 CR4: 00000000003706e0
 4123 12:05:03.169949  [   56.804972] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4124 12:05:03.176444  [   56.814881] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
 4125 12:05:03.183029  [   56.823333] INFO: lockdep is turned off.
 4126 12:05:03.186469  [   56.827708] irq event stamp: 0
 4127 12:05:03.193230  [   56.831112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4128 12:05:03.199627  [   56.838110] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4129 12:05:03.209519  [   56.847242] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4130 12:05:03.216048  [   56.856377] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4131 12:05:03.226136  [   56.863374] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4132 12:05:03.232583  [   56.872010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4133 12:05:03.235732  [   56.878813] Call Trace:
 4134 12:05:03.239214  [   56.881540]  dump_stack+0x77/0x9b
 4135 12:05:03.242329  [   56.885238]  ___might_sleep.cold+0xa6/0xb6
 4136 12:05:03.248901  [   56.889808]  exit_signals+0x1c/0x2e0
 4137 12:05:03.252328  [   56.893787]  do_exit+0xd5/0xb00
 4138 12:05:03.255646  [   56.897290]  ? ksys_write+0x68/0xf0
 4139 12:05:03.258900  [   56.901182]  rewind_stack_do_exit+0x17/0x20
 4140 12:05:03.262267  [   56.905849] RIP: 0033:0x7fd21fce08f3
 4141 12:05:03.285451  [   56.909828] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4142 12:05:03.292045  [   56.930805] RSP: 002b:00007ffef006c0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4143 12:05:03.301943  [   56.939259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd21fce08f3
 4144 12:05:03.308765  [   56.947226] RDX: 000000000000000b RSI: 00007fd21fbd3000 RDI: 0000000000000001
 4145 12:05:03.318175  [   56.955193] RBP: 00007fd21fbd3000 R08: 00007fd21fbd2010 R09: 0000000000000000
 4146 12:05:03.325199  [   56.963160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4147 12:05:03.331910  [   56.971127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4148 12:05:03.334897  AD_BUDDY_AFTER_FREE.sh
 4149 12:05:03.341615  # [   55.096224] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4150 12:05:03.348131  # [   55.106238] lkdtm: Value in memory before free: 12345678
 4151 12:05:03.354636  # [   55.118387] lkdtm: Attempting to read from freed memory
 4152 12:05:03.358375  # [   55.130435] lkdtm: Buddy page was not poisoned
 4153 12:05:03.364840  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4154 12:05:03.370816  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4155 12:05:03.374146  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4156 12:05:03.380616  # [   55.251005] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4157 12:05:03.387409  # [   55.259710] lkdtm: Attempting double slab free ...
 4158 12:05:03.390351  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4159 12:05:03.397174  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4160 12:05:03.400297  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4161 12:05:03.407436  # [   55.368141] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4162 12:05:03.414129  # [   55.376955] lkdtm: Attempting cross-cache slab free ...
 4163 12:05:03.417162  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4164 12:05:03.423969  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4165 12:05:03.426969  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4166 12:05:03.433898  # [   55.478896] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4167 12:05:03.440215  # [   55.488281] lkdtm: Attempting non-Slab slab free ...
 4168 12:05:03.443507  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4169 12:05:03.450395  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4170 12:05:03.453291  # selftests: lkdtm: SOFTLOCKUP.sh
 4171 12:05:03.456634  # Skipping SOFTLOCKUP: Hangs the system
 4172 12:05:03.463311  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4173 12:05:03.466592  # selftests: lkdtm: HARDLOCKUP.sh
 4174 12:05:03.470214  # Skipping HARDLOCKUP: Hangs the system
 4175 12:05:03.473075  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4176 12:05:03.476298  # selftests: lkdtm: SPINLOCKUP.sh
 4177 12:05:03.479621  # Skipping SPINLOCKUP: Hangs the system
 4178 12:05:03.486150  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4179 12:05:03.489744  # selftests: lkdtm: HUNG_TASK.sh
 4180 12:05:03.493094  # Skipping HUNG_TASK: Hangs the system
 4181 12:05:03.496305  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4182 12:05:03.499513  # selftests: lkdtm: EXEC_DATA.sh
 4183 12:05:03.502766  # Killed
 4184 12:05:03.506071  # [   55.729120] lkdtm: Performing direct entry EXEC_DATA
 4185 12:05:03.512724  # [   55.735620] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4186 12:05:03.525698  # [   55.748352] lkdtm: attempting bad execution at fffff[   57.161047] lkdtm: Performing direct entry EXEC_KMALLOC
 4187 12:05:03.532435  [   57.171516] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4188 12:05:03.539047  [   57.178043] lkdtm: attempting bad execution at ffff924ac39c33c0
 4189 12:05:03.545442  [   57.184688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4190 12:05:03.555683  [   57.193077] BUG: unable to handle page fault for address: ffff924ac39c33c0
 4191 12:05:03.562221  [   57.200755] #PF: supervisor instruction fetch in kernel mode
 4192 12:05:03.565509  [   57.207071] #PF: error_code(0x0011) - permissions violation
 4193 12:05:03.575798  [   57.213291] PGD 59601067 P4D 59601067 PUD 10084c063 PMD 1046b1063 PTE 80000001039c3063
 4194 12:05:03.578684  [   57.222136] Oops: 0011 [#7] SMP PTI
 4195 12:05:03.588749  [   57.226026] CPU: 3 PID: 1696 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4196 12:05:03.595524  [   57.234673] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4197 12:05:03.598586  [   57.241476] RIP: 0010:0xffff924ac39c33c0
 4198 12:05:03.621837  [   57.245842] Code: ad de 00 8c 46 c5 4a 92 ff ff 80 3d 9c c3 4a 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4199 12:05:03.624998  [   57.266820] RSP: 0018:ffffa1b7c23b7e38 EFLAGS: 00010246
 4200 12:05:03.635223  [   57.272653] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4201 12:05:03.641463  [   57.280619] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 4202 12:05:03.651434  [   57.288588] RBP: ffff924ac39c33c0 R08: 0000000000000000 R09: 0000000000000000
 4203 12:05:03.658128  [   57.296555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4204 12:05:03.665366  [   57.304522] R13: ffffa1b7c23b7f10 R14: ffffa1b7c23b7f10 R15: ffff924ac4c7a000
 4205 12:05:03.674986  [   57.312489] FS:  00007faffb6cd580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4206 12:05:03.681325  [   57.321525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4207 12:05:03.691469  [   57.327947] CR2: ffff924ac39c33c0 CR3: 0000000104d3c002 CR4: 00000000003706e0
 4208 12:05:03.692011  [   57.335915] Call Trace:
 4209 12:05:03.697879  [   57.338644]  ? execute_location+0x45/0x56
 4210 12:05:03.701342  [   57.343119]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4211 12:05:03.707616  [   57.347785]  ? direct_entry.cold+0x2c/0x38
 4212 12:05:03.710988  [   57.352355]  ? full_proxy_write+0x53/0x80
 4213 12:05:03.714330  [   57.356829]  ? vfs_write+0xe7/0x3a0
 4214 12:05:03.717698  [   57.360720]  ? ksys_write+0x68/0xf0
 4215 12:05:03.724264  [   57.364610]  ? do_syscall_64+0x30/0x40
 4216 12:05:03.727522  [   57.368793]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4217 12:05:03.753655  [   57.374619] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4218 12:05:03.756961  fffb360c560
 4219 12:05:03.763696  # [   55.761188] kernel tried to execute NX-protect[   57.401079] CR2: ffff924ac39c33c0
 4220 12:05:03.770271  [   57.411001] ---[ end trace 0d22e6cf039e2848 ]---
 4221 12:05:03.773453  [   57.416154] RIP: 0010:lkdtm_BUG+0x5/0x10
 4222 12:05:03.796995  [   57.420530] Code: 89 ff e8 2e b5 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 20 db 92 02
 4223 12:05:03.800061  [   57.441509] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4224 12:05:03.810016  [   57.447341] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4225 12:05:03.816251  [   57.455308] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4226 12:05:03.826376  [   57.463274] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4227 12:05:03.833009  [   57.471241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4228 12:05:03.839350  [   57.479209] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4229 12:05:03.849722  [   57.487175] FS:  00007faffb6cd580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4230 12:05:03.856171  [   57.496211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4231 12:05:03.865773  [   57.502626] CR2: ffff924ac39c33c0 CR3: 0000000104d3c002 CR4: 00000000003706e0
 4232 12:05:03.869065  ed page - exploit attempt? (uid: 0)
 4233 12:05:03.875579  # [   55.775749] BUG: unable to handle page fault for address: ffffffffb360c560
 4234 12:05:03.882364  # [   55.783425] #PF: supervisor instruction fetch in kernel mode
 4235 12:05:03.888991  # [   55.789742] #PF: error_code(0x0011) - permissions violation
 4236 12:05:03.895836  # [   55.795961] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 80000000594000e3 
 4237 12:05:03.902215  # [   55.803448] Oops: 0011 [#5] SMP PTI
 4238 12:05:03.908741  # [   55.813550] CPU: 1 PID: 1624 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4239 12:05:03.915328  # [   55.822196] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4240 12:05:03.921897  # [   55.829004] RIP: 0010:data_area+0x0/0x40
 4241 12:05:03.941700  # [   55.833380] Code: ff ff 00 da 2d c4 4a 92 ff ff 00 d9 2d c4 4a 92 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
 4242 12:05:03.948175  # [   55.860572] RSP: 0018:ffffa1b7c2297e48 EFLAGS: 00010246
 4243 12:05:03.954842  # [   55.866405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4244 12:05:03.964919  # [   55.874372] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 4245 12:05:03.971099  # [   55.882341] RBP: ffffffffb360c560 R08: 0000000000000000 R09: 0000000000000000
 4246 12:05:03.981251  # [   55.890307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4247 12:05:03.987867  # [   55.898275] R[   57.623579] lkdtm: Performing direct entry EXEC_VMALLOC
 4248 12:05:04.000810  13: ffffa1b7c2297f10 R14: ffffa1b7c2297f10 R15: ffff924ac54da000[   57.634580] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4249 12:05:04.001380  
 4250 12:05:04.014095  # [   55.906245] FS:  00007f6c1d03b580(0000) GS:ffff924b3ac800[   57.647304] lkdtm: attempting bad execution at ffffa1b7c06c5000
 4251 12:05:04.017219  00(0000) knlGS:0000000000000000
 4252 12:05:04.027064  # [   55.915273] CS:  0010 DS: [   57.660158] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4253 12:05:04.036670  [   57.674713] BUG: unable to handle page fault for address: ffffa1b7c06c5000
 4254 12:05:04.043550  [   57.682388] #PF: supervisor instruction fetch in kernel mode
 4255 12:05:04.050141  [   57.688704] #PF: error_code(0x0011) - permissions violation
 4256 12:05:04.056470  [   57.694948] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10655f067 PTE 80000001028d4063
 4257 12:05:04.063203  [   57.703995] Oops: 0011 [#8] SMP PTI
 4258 12:05:04.069298  [   57.707887] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4259 12:05:04.076370  [   57.716535] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4260 12:05:04.082931  [   57.723338] RIP: 0010:0xffffa1b7c06c5000
 4261 12:05:04.089746  [   57.727715] Code: Unable to access opcode bytes at RIP 0xffffa1b7c06c4fd6.
 4262 12:05:04.095880  [   57.735390] RSP: 0018:ffffa1b7c2467e38 EFLAGS: 00010246
 4263 12:05:04.102671  [   57.741216] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4264 12:05:04.112781  [   57.749184] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 4265 12:05:04.119120  [   57.757152] RBP: ffffa1b7c06c5000 R08: 0000000000000000 R09: 0000000000000000
 4266 12:05:04.125720  [   57.765119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4267 12:05:04.135718  [   57.773087] R13: ffffa1b7c2467f10 R14: ffffa1b7c2467f10 R15: ffff924ac28d4000
 4268 12:05:04.145662  [   57.781056] FS:  00007f1bda2c9580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 4269 12:05:04.148788  [   57.790093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4270 12:05:04.158636  [   57.796507] CR2: ffffa1b7c06c4fd6 CR3: 0000000100fcc002 CR4: 00000000003706f0
 4271 12:05:04.161877  [   57.804474] Call Trace:
 4272 12:05:04.165198  [   57.807201]  ? execute_location+0x45/0x56
 4273 12:05:04.168781  [   57.811681]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4274 12:05:04.175285  [   57.816354]  ? direct_entry.cold+0x2c/0x38
 4275 12:05:04.178470  [   57.820916]  ? full_proxy_write+0x53/0x80
 4276 12:05:04.181852  [   57.825419]  ? vfs_write+0xe7/0x3a0
 4277 12:05:04.188226  [   57.829302]  ? ksys_write+0x68/0xf0
 4278 12:05:04.191465  [   57.833194]  ? do_syscall_64+0x30/0x40
 4279 12:05:04.198369  [   57.837378]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4280 12:05:04.224617  [   57.843213] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4281 12:05:04.227759  [   57.869650] CR2: ffffa1b7c06c5000
 4282 12:05:04.231007  [   57.873347] ---[ end trace 0d22e6cf039e2849 ]---
 4283 12:05:04.237815  [   57.878490] RIP: 0010:lkdtm_BUG+0x5/0x10
 4284 12:05:04.257377  [   57.882866] Code: 89 ff e8 2e b5 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 20 db 92 02
 4285 12:05:04.264117  [   57.903844] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4286 12:05:04.270701  [   57.909667] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4287 12:05:04.280488  [   57.917634] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4288 12:05:04.286950  [   57.925601] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4289 12:05:04.296849  [   57.933568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4290 12:05:04.303359  [   57.941537] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4291 12:05:04.313695  [   57.949506] FS:  00007f1bda2c9580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 4292 12:05:04.320251  [   57.958541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4293 12:05:04.326607  [   57.964955] CR2: ffffa1b7c06c4fd6 CR3: 0000000100fcc002 CR4: 00000000003706f0
 4294 12:05:04.336884  [   57.972923] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4295 12:05:04.346300  [   57.982832] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
 4296 12:05:04.350199  [   57.991285] INFO: lockdep is turned off.
 4297 12:05:04.353302  [   57.995650] irq event stamp: 0
 4298 12:05:04.359440  [   57.999055] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4299 12:05:04.369600  [   58.006044] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4300 12:05:04.379252  [   58.015177] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4301 12:05:04.386179  [   58.024310] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4302 12:05:04.392682  [   58.031300] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4303 12:05:04.399215  [   58.039938] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4304 12:05:04.402228  [   58.046739] Call Trace:
 4305 12:05:04.405964  [   58.049467]  dump_stack+0x77/0x9b
 4306 12:05:04.412231  [   58.053169]  ___might_sleep.cold+0xa6/0xb6
 4307 12:05:04.416048  [   58.057745]  exit_signals+0x1c/0x2e0
 4308 12:05:04.418895  [   58.061739]  do_exit+0xd5/0xb00
 4309 12:05:04.422630  [   58.065243]  ? ksys_write+0x68/0xf0
 4310 12:05:04.428839  [   58.069134]  rewind_stack_do_exit+0x17/0x20
 4311 12:05:04.432455  [   58.073808] RIP: 0033:0x7f1bda1df8f3
 4312 12:05:04.452273  [   58.077786] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4313 12:05:04.462067  [   58.098764] RSP: 002b:00007ffdf3c19888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4314 12:05:04.468624  [   58.107210] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1bda1df8f3
 4315 12:05:04.478343  [   58.115169] RDX: 000000000000000d RSI: 00007f1bda0d2000 RDI: 0000000000000001
 4316 12:05:04.485169  [   58.123137] RBP: 00007f1bda0d2000 R08: 00007f1bda0d1010 R09: 0000000000000000
 4317 12:05:04.491687  [   58.131105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4318 12:05:04.501617  [   58.139073] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4319 12:05:04.504470  0000 ES: 0000 CR0: 0000000080050033
 4320 12:05:04.510910  # [   55.921687] CR2: ffffffffb360c560 CR3: 0000000105758004 CR4: 00000000003706e0
 4321 12:05:04.514446  # [   55.929654] Call Trace:
 4322 12:05:04.520697  # [   55.932381]  ? execute_location+0x45/0x56
 4323 12:05:04.524353  # [   55.936857]  ? direct_entry.cold+0x2c/0x38
 4324 12:05:04.530718  # [   55.947641]  ? full_proxy_write+0x53/0x80
 4325 12:05:04.534027  # [   55.952118]  ? vfs_write+0xe7/0x3a0
 4326 12:05:04.537336  # [   55.956009]  ? ksys_write+0x68/0xf0
 4327 12:05:04.540493  # [   55.959901]  ? do_syscall_64+0x30/0x40
 4328 12:05:04.547417  # [   55.964085]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4329 12:05:04.573764  # [   55.969922] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4330 12:05:04.577020  # [   56.002578] CR2: ffffffffb360c560
 4331 12:05:04.583650  # [   56.006267] ---[ end trace 0d22e6cf039e2846 ]---
 4332 12:05:04.586943  # [   56.011420] RIP: 0010:lkdtm_BUG+0x5/0x10
 4333 12:05:04.610069  # [   56.015795] Code: 89 ff e8 2e b5 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 20 db 92 02
 4334 12:05:04.616488  # [   56.036773] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4335 12:05:04.623200  # [   56.042604] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4336 12:05:04.633252  # [   56.050571] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4337 12:05:04.639918  # [   56.058539] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4338 12:05:04.649639  # [   56.066508] R10: 00000000ffffe00[   58.286622] lkdtm: Performing direct entry EXEC_RODATA
 4339 12:05:04.656640  [   58.295752] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4340 12:05:04.663211  [   58.302300] lkdtm: attempting bad execution at ffffffffb199b320
 4341 12:05:04.669349  [   58.308921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4342 12:05:04.679042  [   58.317285] BUG: unable to handle page fault for address: ffffffffb199b320
 4343 12:05:04.685678  [   58.324962] #PF: supervisor instruction fetch in kernel mode
 4344 12:05:04.692461  [   58.331281] #PF: error_code(0x0011) - permissions violation
 4345 12:05:04.699142  [   58.337491] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 80000000576000e1 
 4346 12:05:04.702443  0 R11: 3fffffffffffffff R12: 0000000000000004
 4347 12:05:04.708786  # [   56.074475] [   58.344980] Oops: 0011 [#9] SMP PTI
 4348 12:05:04.718718  [   58.355081] CPU: 3 PID: 1768 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4349 12:05:04.732076  R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc00[   58.363731] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4350 12:05:04.735204  [   58.376751] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4351 12:05:04.758636  [   58.382486] Code: ff ff f8 ea 33 b1 ff ff ff ff fa 22 d8 b1 ff ff ff ff 3e d2 33 b1 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
 4352 12:05:04.761898  [   58.403465] RSP: 0018:ffffa1b7c2507e48 EFLAGS: 00010246
 4353 12:05:04.771606  [   58.409298] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4354 12:05:04.778280  [   58.417257] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 4355 12:05:04.788084  [   58.425226] RBP: ffffffffb199b320 R08: 0000000000000000 R09: 0000000000000000
 4356 12:05:04.794732  [   58.433193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4357 12:05:04.801331  [   58.441160] R13: ffffa1b7c2507f10 R14: ffffa1b7c2507f10 R15: ffff924ac3ffc000
 4358 12:05:04.811043  [   58.449129] FS:  00007f1f2680c580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4359 12:05:04.818162  [   58.458157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4360 12:05:04.827917  [   58.464563] CR2: ffffffffb199b320 CR3: 0000000103bfc001 CR4: 00000000003706e0
 4361 12:05:04.828499  [   58.472529] Call Trace:
 4362 12:05:04.834373  [   58.475256]  ? execute_location+0x45/0x56
 4363 12:05:04.837627  [   58.479730]  ? direct_entry.cold+0x2c/0x38
 4364 12:05:04.840830  [   58.484302]  ? full_proxy_write+0x53/0x80
 4365 12:05:04.847597  [   58.488776]  ? vfs_write+0xe7/0x3a0
 4366 12:05:04.850871  [   58.492667]  ? ksys_write+0x68/0xf0
 4367 12:05:04.854295  [   58.496560]  ? do_syscall_64+0x30/0x40
 4368 12:05:04.861005  [   58.500741]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4369 12:05:04.887297  [   58.506576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4370 12:05:04.887906  0
 4371 12:05:04.897368  # [   56.082442] FS:  00007f6c1d03b580(0000) GS:ffff924b3ac80[   58.533032] CR2: ffffffffb199b320
 4372 12:05:04.903839  [   58.542953] ---[ end trace 0d22e6cf039e284a ]---
 4373 12:05:04.906707  [   58.548107] RIP: 0010:lkdtm_BUG+0x5/0x10
 4374 12:05:04.926518  [   58.552482] Code: 89 ff e8 2e b5 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 20 db 92 02
 4375 12:05:04.933055  [   58.573463] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4376 12:05:04.939769  [   58.579294] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4377 12:05:04.949448  [   58.587263] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4378 12:05:04.956932  [   58.595231] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4379 12:05:04.966010  [   58.603198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4380 12:05:04.972905  [   58.611164] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4381 12:05:04.982994  [   58.619131] FS:  00007f1f2680c580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4382 12:05:04.989527  [   58.628166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4383 12:05:04.996084  [   58.634580] CR2: ffffffffb199b320 CR3: 0000000103bfc001 CR4: 00000000003706e0
 4384 12:05:04.998681  000(0000) knlGS:0000000000000000
 4385 12:05:05.005657  # [   56.091478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4386 12:05:05.015342  # [   56.097891] CR2: ffffffffb360c560 CR3: 0000000105758004 CR4: 00000000003706e0
 4387 12:05:05.025380  # [   56.105861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4388 12:05:05.031890  # [   56.115761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1624, name: cat
 4389 12:05:05.038444  # [   56.124214] INFO: lockdep is turned off.
 4390 12:05:05.041995  # [   56.128589] irq event stamp: 0
 4391 12:05:05.048344  # [   56.132006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4392 12:05:05.058155  # [   56.139002] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4393 12:05:05.068114  # [   56.148134] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4394 12:05:05.074932  # [   56.157267] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4395 12:05:05.081766  # [   56.164266] CPU: 1 PID: 1624 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4396 12:05:05.091731  # [   56.172904] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4397 12:05:05.092188  # [   56.179706] Call Trace:
 4398 12:05:05.098526  # [   56.182435]  dump_stack+0x77/0x9b
 4399 12:05:05.100969  # [   56.186134]  ___might_sleep.cold+0xa6/0xb6
 4400 12:05:05.104327  # [   56.196916]  exit_signals+0x1c/0x2e0
 4401 12:05:05.114510  # [   56.200906]  do_exi[   58.749366] lkdtm: Performing direct entry EXEC_USERSPACE
 4402 12:05:05.114698  t+0xd5/0xb00
 4403 12:05:05.121194  # [   56.204408]  ? ksys_write+0x68/0xf0
 4404 12:05:05.127511  # [   56[   58.760535] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4405 12:05:05.130861  .208301]  rewind_stack_do_exit+0x17/0x20
 4406 12:05:05.140752  # [   56.219179] RIP: [   58.773295] lkdtm: attempting bad execution at 00007f9f308b8000
 4407 12:05:05.141010  0033:0x7f6c1cf518f3
 4408 12:05:05.153632  # [   56.223168] Code: 8b 15 a1 25 0e 00 f7[   58.786104] unable to execute userspace code (SMEP?) (uid: 0)
 4409 12:05:05.160435  [   58.798741] BUG: unable to handle page fault for address: 00007f9f308b8000
 4410 12:05:05.167050  [   58.806422] #PF: supervisor instruction fetch in kernel mode
 4411 12:05:05.173383  [   58.812740] #PF: error_code(0x0011) - permissions violation
 4412 12:05:05.187350   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [   58.818952] PGD 8000000105666067 P4D 8000000105666067 PUD 10565c067 PMD 104db8067 PTE 115337067
 4413 12:05:05.193154  [   58.834888] Oops: 0011 [#10] SMP PTI
 4414 12:05:05.199750  [   58.838875] CPU: 1 PID: 1804 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4415 12:05:05.206619  [   58.847523] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4416 12:05:05.213224  [   58.854327] RIP: 0010:0x7f9f308b8000
 4417 12:05:05.219532  [   58.858305] Code: Unable to access opcode bytes at RIP 0x7f9f308b7fd6.
 4418 12:05:05.226563  [   58.865593] RSP: 0018:ffffa1b7c255fe50 EFLAGS: 00010246
 4419 12:05:05.233137  [   58.871418] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4420 12:05:05.239581  [   58.879385] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 4421 12:05:05.249362  [   58.887352] RBP: 00007f9f308b8000 R08: 0000000000000000 R09: 0000000000000000
 4422 12:05:05.256185  [   58.895321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4423 12:05:05.265897  [   58.903290] R13: ffffa1b7c255ff10 R14: ffffa1b7c255ff10 R15: ffff924ac3eca000
 4424 12:05:05.272756  [   58.911258] FS:  00007f9f30889580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 4425 12:05:05.279543  [   58.920294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4426 12:05:05.289246  [   58.926710] CR2: 00007f9f308b8000 CR3: 00000001056e0005 CR4: 00000000003706e0
 4427 12:05:05.292628  [   58.934677] Call Trace:
 4428 12:05:05.296127  [   58.937407]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4429 12:05:05.305916  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   58.942757]  ? direct_entry.cold+0x2c/0x38
 4430 12:05:05.312365  [   58.953542]  ? full_proxy_write+0x53/0x80
 4431 12:05:05.315760  [   58.958018]  ? vfs_write+0xe7/0x3a0
 4432 12:05:05.319141  [   58.961909]  ? ksys_write+0x68/0xf0
 4433 12:05:05.322371  [   58.965802]  ? do_syscall_64+0x30/0x40
 4434 12:05:05.329076  [   58.970000]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4435 12:05:05.335085   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4436 12:05:05.361811  # [   56.244144] [   58.975836] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4437 12:05:05.365030  [   59.008469] CR2: 00007f9f308b8000
 4438 12:05:05.371790  [   59.012157] ---[ end trace 0d22e6cf039e284b ]---
 4439 12:05:05.375403  [   59.017312] RIP: 0010:lkdtm_BUG+0x5/0x10
 4440 12:05:05.394871  [   59.021680] Code: 89 ff e8 2e b5 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 20 db 92 02
 4441 12:05:05.401427  [   59.042653] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4442 12:05:05.411354  [   59.048487] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4443 12:05:05.418251  [   59.056454] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4444 12:05:05.424709  [   59.064422] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4445 12:05:05.434844  [   59.072391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4446 12:05:05.441114  [   59.080358] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4447 12:05:05.451053  [   59.088326] FS:  00007f9f30889580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 4448 12:05:05.458049  [   59.097363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4449 12:05:05.463958  [   59.103779] CR2: 00007f9f308b8000 CR3: 00000001056e0005 CR4: 00000000003706e0
 4450 12:05:05.474116  RSP: 002b:00007ffd8b815e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4451 12:05:05.480547  # [   56.252598] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c1cf518f3
 4452 12:05:05.487040  # [   56.260565] RDX: 000000000000000a RSI: 00007f6c1ce44000 RDI: 0000000000000001
 4453 12:05:05.497228  # [   56.268531] RBP: 00007f6c1ce44000 R08: 00007f6c1ce43010 R09: 0000000000000000
 4454 12:05:05.503487  # [   56.276499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4455 12:05:05.513498  # [   56.284466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4456 12:05:05.516493  # EXEC_DATA: saw 'call trace:': ok
 4457 12:05:05.519915  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4458 12:05:05.523263  # selftests: lkdtm: EXEC_STACK.sh
 4459 12:05:05.523348  # Killed
 4460 12:05:05.529739  # [   56.437388] lkdtm: Performing direct entry EXEC_STACK
 4461 12:05:05.536598  # [   56.447255] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4462 12:05:05.542916  # [   56.453780] lkdtm: attempting bad execution at ffffa1b7c22ffe18
 4463 12:05:05.552834  # [   56.460404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4464 12:05:05.559670  # [   56.468767] BUG: unable to handle page fault for address: ffffa1b7c22ffe18
 4465 12:05:05.566104  # [   56.476447] #PF: supervisor instruction fetch in kernel mode
 4466 12:05:05.572965  # [   56.488977] #PF: error_code(0x0011) - permissions violation
 4467 12:05:05.582961  # [   56.495201] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103b34067 PTE 8000000103be0063
 4468 12:05:05.585978  # [   56.510458] Oops: 0011 [#6] SMP PTI
 4469 12:05:05.596062  # [   56.514350] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4470 12:05:05.609452  # [   56.523002] Hardware name: Google Rammus/Rammus, BIOS  09/04/20[   59.243600] lkdtm: Performing direct entry EXEC_NULL
 4471 12:05:05.612754  [   59.254038] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4472 12:05:05.615965  20
 4473 12:05:05.619366  # [   56.529805] RIP: 0010:0xffffa1b7c22ffe18
 4474 12:05:05.625683  # [   56.5341[   59.260575] lkdtm: attempting bad execution at 0000000000000000
 4475 12:05:05.635794  [   59.273398] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4476 12:05:05.642465  [   59.281179] #PF: supervisor instruction fetch in kernel mode
 4477 12:05:05.645363  [   59.287496] #PF: error_code(0x0010) - not-present page
 4478 12:05:05.649098  [   59.293230] PGD 0 P4D 0 
 4479 12:05:05.655612  [   59.296045] Oops: 0010 [#11] SMP PTI
 4480 12:05:05.662218  [   59.300032] CPU: 3 PID: 1840 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4481 12:05:05.668536  [   59.308679] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4482 12:05:05.672251  [   59.315481] RIP: 0010:0x0
 4483 12:05:05.678787  [   59.318401] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4484 12:05:05.685005  [   59.326076] RSP: 0018:ffffa1b7c257fe48 EFLAGS: 00010246
 4485 12:05:05.695153  [   59.331909] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4486 12:05:05.701612  [   59.339876] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 4487 12:05:05.708297  [   59.347842] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4488 12:05:05.718819  [   59.355809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4489 12:05:05.725019  [   59.363775] R13: ffffa1b7c257ff10 R14: ffffa1b7c257ff10 R15: ffff924ac3bf9000
 4490 12:05:05.735011  [   59.371743] FS:  00007fe2bbfe7580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4491 12:05:05.741393  [   59.380778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4492 12:05:05.747739  [   59.387193] CR2: ffffffffffffffd6 CR3: 0000000104f2e005 CR4: 00000000003706e0
 4493 12:05:05.751672  [   59.395159] Call Trace:
 4494 12:05:05.754676  [   59.397888]  execute_location+0x45/0x56
 4495 12:05:05.761160  [   59.402168]  direct_entry.cold+0x2c/0x38
 4496 12:05:05.764562  [   59.406537]  full_proxy_write+0x53/0x80
 4497 12:05:05.767905  [   59.410819]  vfs_write+0xe7/0x3a0
 4498 12:05:05.771214  [   59.414515]  ksys_write+0x68/0xf0
 4499 12:05:05.774503  [   59.418213]  do_syscall_64+0x30/0x40
 4500 12:05:05.781250  [   59.422200]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4501 12:05:05.784551  [   59.427839] RIP: 0033:0x7fe2bbefd8f3
 4502 12:05:05.807203  [   59.431827] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4503 12:05:05.813929  [   59.452798] RSP: 002b:00007ffc0d23f768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4504 12:05:05.823803  [   59.461253] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2bbefd8f3
 4505 12:05:05.830375  [   59.469221] RDX: 000000000000000a RSI: 00007fe2bbdf0000 RDI: 0000000000000001
 4506 12:05:05.840430  [   59.477189] RBP: 00007fe2bbdf0000 R08: 00007fe2bbdef010 R09: 0000000000000000
 4507 12:05:05.846858  [   59.485157] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4508 12:05:05.853506  [   59.493124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4509 12:05:05.879964  [   59.501096] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4510 12:05:05.889698  80] Code: 00 00 18 fe 2f c2 b7 a1 ff ff 59 d5 33 b1 ff ff ff ff [   59.527552] CR2: 0000000000000000
 4511 12:05:05.896113  [   59.537460] ---[ end trace 0d22e6cf039e284c ]---
 4512 12:05:05.899656  [   59.542616] RIP: 0010:lkdtm_BUG+0x5/0x10
 4513 12:05:05.922533  [   59.547006] Code: 89 ff e8 2e b5 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 20 db 92 02
 4514 12:05:05.929137  [   59.568005] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4515 12:05:05.935844  [   59.573837] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4516 12:05:05.942077  [   59.581804] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4517 12:05:05.952003  [   59.589772] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4518 12:05:05.958841  [   59.597739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4519 12:05:05.968551  [   59.605706] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4520 12:05:05.974914  [   59.613675] FS:  00007fe2bbfe7580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4521 12:05:05.981855  [   59.622711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4522 12:05:05.991987  [   59.629126] CR2: ffffffffffffffd6 CR3: 0000000104f2e005 CR4: 00000000003706e0
 4523 12:05:06.001872  [   59.637094] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4524 12:05:06.008030  [   59.647005] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1840, name: cat
 4525 12:05:06.014770  [   59.655458] INFO: lockdep is turned off.
 4526 12:05:06.017944  [   59.659833] irq event stamp: 0
 4527 12:05:06.024563  [   59.663238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4528 12:05:06.034707  [   59.670236] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4529 12:05:06.041369  [   59.679370] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4530 12:05:06.050584  [   59.688503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4531 12:05:06.057417  [   59.695502] CPU: 3 PID: 1840 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4532 12:05:06.064414  [   59.704150] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4533 12:05:06.067296  [   59.710952] Call Trace:
 4534 12:05:06.070628  [   59.713679]  dump_stack+0x77/0x9b
 4535 12:05:06.077260  [   59.717368]  ___might_sleep.cold+0xa6/0xb6
 4536 12:05:06.080520  [   59.721951]  exit_signals+0x1c/0x2e0
 4537 12:05:06.083891  [   59.725954]  do_exit+0xd5/0xb00
 4538 12:05:06.087155  [   59.729458]  ? ksys_write+0x68/0xf0
 4539 12:05:06.090642  [   59.733350]  rewind_stack_do_exit+0x17/0x20
 4540 12:05:06.097642  [   59.738016] RIP: 0033:0x7fe2bbefd8f3
 4541 12:05:06.117367  [   59.742003] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4542 12:05:06.126616  [   59.763001] RSP: 002b:00007ffc0d23f768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4543 12:05:06.133129  [   59.771458] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2bbefd8f3
 4544 12:05:06.140182  [   59.779429] RDX: 000000000000000a RSI: 00007fe2bbdf0000 RDI: 0000000000000001
 4545 12:05:06.149744  [   59.787399] RBP: 00007fe2bbdf0000 R08: 00007fe2bbdef010 R09: 0000000000000000
 4546 12:05:06.156388  [   59.795368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4547 12:05:06.166438  [   59.803337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4548 12:05:06.179546  20 00 00 00 00 00 00 00 ae 20 d8 b1 ff ff ff ff 88 d6 33 b1 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
 4549 12:05:06.186160  # [   56.555160] RSP: 0018:ffffa1b7c22ffdf8 EFLAGS: 00010246
 4550 12:05:06.192590  # [   56.561003] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4551 12:05:06.202386  # [   56.568970] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 4552 12:05:06.209115  # [   56.576951] RBP: ffffa1b7c22ffe18 R08: 0000000000000000 R09: 0000000000000000
 4553 12:05:06.219238  # [   56.584938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4554 12:05:06.225619  # [   56.592915] R13: ffffa1b7c22fff10 R14: ffffa1b7c22fff10 R15: ffff924ac397f000
 4555 12:05:06.235569  # [   56.607095] FS:  00007fd21fdca580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4556 12:05:06.241927  # [   56.616130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4557 12:05:06.248279  # [   56.622545] CR2: ffffa1b7c22ffe18 CR3: 00000001027ec002 CR4: 00000000003706e0
 4558 12:05:06.251618  # [   56.630513] Call Trace:
 4559 12:05:06.258727  # [   56.633242]  ? execute_location+0x45/0x56
 4560 12:05:06.261942  # [   56.637715]  ? lkdtm_EXEC_STACK+0x26/0x44
 4561 12:05:06.268748  # [   56.642180]  ? direct_entry.cold+0x2c/0x38
 4562 12:05:06.271635  # [   56.646741]  ? full_proxy_write+0x53/0x80
 4563 12:05:06.274965  # [   56.651215]  ? vfs_write+0xe7/0x3a0
 4564 12:05:06.278317  # [   56.655105]  ? ksys_write+0x68/0xf0
 4565 12:05:06.284791  # [   56.659002]  ? do_syscall_64+0x30/0x40
 4566 12:05:06.291300  # [   56.663185]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4567 12:05:06.308164  # [   56.669021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_[   59.948121] lkdtm: Performing direct entry ACCESS_USERSPACE
 4568 12:05:06.314543  [   59.954624] lkdtm: attempting bad read at 00007fa6b1852000
 4569 12:05:06.320963  [   59.960772] BUG: unable to handle page fault for address: 00007fa6b1852000
 4570 12:05:06.327587  [   59.968459] #PF: supervisor read access in kernel mode
 4571 12:05:06.334280  [   59.974195] #PF: error_code(0x0001) - permissions violation
 4572 12:05:06.350796  bu[f industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub   59.980416] PGD 8000000103f93067 P4D 8000000103f93067 PUD 104d72067 PMD 104049067 PTE 114c92067
 4573 12:05:06.354168  [   59.996351] Oops: 0001 [#12] SMP PTI
 4574 12:05:06.363811  [   60.000340] CPU: 3 PID: 1875 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4575 12:05:06.370954  [   60.008988] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4576 12:05:06.377317  [   60.015794] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4577 12:05:06.397351  [   60.022015] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 30 d8 b1 e8 09 9a fd ff 48 c7 c7 40 30 d8 b1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 68 30 d8
 4578 12:05:06.404180  [   60.042996] RSP: 0018:ffffa1b7c26a7e48 EFLAGS: 00010246
 4579 12:05:06.410135  [   60.048829] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4580 12:05:06.420292  [   60.056796] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffffffffb1d83040
 4581 12:05:06.426843  [   60.064764] RBP: 00007fa6b1852000 R08: 0000000000000000 R09: 0000000000000000
 4582 12:05:06.433377  [   60.072732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4583 12:05:06.443074  [   60.080700] R13: ffffa1b7c26a7f10 R14: ffffa1b7c26a7f10 R15: ffff924ac3ecf000
 4584 12:05:06.453259  [   60.088667] FS:  00007fa6b1823580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4585 12:05:06.456766  [   60.097703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4586 12:05:06.466296  [   60.104117] CR2: 00007fa6b1852000 CR3: 0000000103eca005 CR4: 00000000003706e0
 4587 12:05:06.469743  [   60.112084] Call Trace:
 4588 12:05:06.473066  [   60.114812]  direct_entry.cold+0x2c/0x38
 4589 12:05:06.476647  [   60.119189]  full_proxy_write+0x53/0x80
 4590 12:05:06.479675  [   60.123470]  vfs_write+0xe7/0x3a0
 4591 12:05:06.486238  [   60.127166]  ksys_write+0x68/0xf0
 4592 12:05:06.489360  [   60.130863]  do_syscall_64+0x30/0x40
 4593 12:05:06.496035  [   60.134850]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4594 12:05:06.499492  [   60.140489] RIP: 0033:0x7fa6b17398f3
 4595 12:05:06.519594  [   60.144476] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4596 12:05:06.529284  [   60.165446] RSP: 002b:00007ffc58d7d3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4597 12:05:06.535804  [   60.173900] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa6b17398f3
 4598 12:05:06.542310  [   60.181866] RDX: 0000000000000011 RSI: 00007fa6b162c000 RDI: 0000000000000001
 4599 12:05:06.552269  [   60.189833] RBP: 00007fa6b162c000 R08: 00007fa6b162b010 R09: 0000000000000000
 4600 12:05:06.558880  [   60.197801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4601 12:05:06.568821  [   60.205769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4602 12:05:06.594840  [   60.213741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4603 12:05:06.605016   cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_d[   60.240199] CR2: 00007fa6b1852000
 4604 12:05:06.608275  [   60.250109] ---[ end trace 0d22e6cf039e284d ]---
 4605 12:05:06.614855  [   60.255263] RIP: 0010:lkdtm_BUG+0x5/0x10
 4606 12:05:06.634672  [   60.259639] Code: 89 ff e8 2e b5 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 20 db 92 02
 4607 12:05:06.641286  [   60.280619] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4608 12:05:06.647487  [   60.286443] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4609 12:05:06.658155  [   60.294412] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4610 12:05:06.664210  [   60.302380] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4611 12:05:06.671040  [   60.310349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4612 12:05:06.680776  [   60.318316] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4613 12:05:06.690644  [   60.326284] FS:  00007fa6b1823580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4614 12:05:06.697602  [   60.335321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4615 12:05:06.703828  [   60.341735] CR2: 00007fa6b1852000 CR3: 0000000103eca005 CR4: 00000000003706e0
 4616 12:05:06.707098  ev cros_usbpd_notify
 4617 12:05:06.710231  # [   56.695474] CR2: ffffa1b7c22ffe18
 4618 12:05:06.713670  # [   56.705381] ---[ end trace 0d22e6cf039e2847 ]---
 4619 12:05:06.720147  # [   56.710535] RIP: 0010:lkdtm_BUG+0x5/0x10
 4620 12:05:06.740104  # [   56.714909] Code: 89 ff e8 2e b5 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 20 db 92 02
 4621 12:05:06.746749  # [   56.735888] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4622 12:05:06.753267  # [   56.741720] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4623 12:05:06.762993  # [   56.749687] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4624 12:05:06.769656  # [   56.757654] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4625 12:05:06.779453  # [   56.765621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4626 12:05:06.785954  # [   56.773588] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4627 12:05:06.796022  # [   56.781557] FS:  00007fd21fdca580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4628 12:05:06.802630  # [   56.790584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4629 12:05:06.812565  # [   56.797003] CR2: ffffa1b7c22ffe18 CR3: 00000001027ec002 CR4: 00000000003706e0
 4630 12:05:06.822776  # [   56.804972] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4631 12:05:06.829174  # [   56.814881] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
 4632 12:05:06.836227  # [   56.823333] INFO: lockdep is turned off.
 4633 12:05:06.839169  # [   56.827708] irq event stamp: 0
 4634 12:05:06.845669  # [   56.831112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4635 12:05:06.855625  # [   56.838110] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4636 12:05:06.865197  # [   56.847242] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4637 12:05:06.871693  # [   56.856377] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4638 12:05:06.881803  # [   56.863374] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W [   60.518595] lkdtm: Performing direct entry ACCESS_NULL
 4639 12:05:06.885535          5.10.147-cip17 #1
 4640 12:05:06.894998  # [   56.872010] Hardware name: Googl[   60.529551] lkdtm: attempting bad read at 0000000000000000
 4641 12:05:06.898222  e Rammus/Rammus, BIOS  09/04/2020
 4642 12:05:06.908306  # [   56.878813] Call Trace:[   60.541924] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4643 12:05:06.914608  [   60.555889] #PF: supervisor read access in kernel mode
 4644 12:05:06.921401  [   60.561628] #PF: error_code(0x0000) - not-present page
 4645 12:05:06.924402  # [   56.881540]  dump_stack+0x77/0x9b
 4646 12:05:06.931196  # [   56.885238]  ___mi[   60.567365] PGD 0 P4D 0 
 4647 12:05:06.934380  [   60.576401] Oops: 0000 [#13] SMP PTI
 4648 12:05:06.944499  [   60.580392] CPU: 1 PID: 1910 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4649 12:05:06.950995  [   60.589041] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4650 12:05:06.954118  [   60.595850] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4651 12:05:06.957858  ght_sleep.cold+0xa6/0xb6
 4652 12:05:06.980863  # [   56.889808]  exit_signals+0x1c/0x[   60.601102] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 d8 b1 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 d8 b1 48 01
 4653 12:05:06.987836  [   60.628301] RSP: 0018:ffffa1b7c2737e58 EFLAGS: 00010246
 4654 12:05:06.997298  [   60.634126] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4655 12:05:07.004226  [   60.642095] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 4656 12:05:07.010031  [   60.650064] RBP: ffffffffb1d82109 R08: 0000000000000000 R09: 0000000000000000
 4657 12:05:07.020542  [   60.658033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4658 12:05:07.027018  [   60.666003] R13: ffffa1b7c2737f10 R14: ffffa1b7c2737f10 R15: ffff924ac4c89000
 4659 12:05:07.037098  [   60.673974] FS:  00007fb64fed4580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 4660 12:05:07.043512  [   60.683003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4661 12:05:07.050121  [   60.689419] CR2: 0000000000000000 CR3: 0000000104c66005 CR4: 00000000003706e0
 4662 12:05:07.053412  [   60.697387] Call Trace:
 4663 12:05:07.060037  [   60.700115]  direct_entry.cold+0x2c/0x38
 4664 12:05:07.060477  2e0
 4665 12:05:07.063074  # [   56.893787]  do_exit+0xd5/0xb00
 4666 12:05:07.069585  # [   56.897290]  ? k[   60.704497]  full_proxy_write+0x53/0x80
 4667 12:05:07.073074  [   60.715005]  vfs_write+0xe7/0x3a0
 4668 12:05:07.073530  sys_write+0x68/0xf0
 4669 12:05:07.083170  # [   56.901182]  rewind_stack_do_exit+0x17[   60.718703]  ksys_write+0x68/0xf0
 4670 12:05:07.086338  [   60.728614]  do_syscall_64+0x30/0x40
 4671 12:05:07.092986  [   60.732603]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4672 12:05:07.096300  [   60.738241] RIP: 0033:0x7fb64fdea8f3
 4673 12:05:07.116564  [   60.742228] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4674 12:05:07.126027  [   60.763213] RSP: 002b:00007ffc4d5c3cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4675 12:05:07.132358  [   60.771669] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb64fdea8f3
 4676 12:05:07.142460  [   60.779639] RDX: 000000000000000c RSI: 00007fb64fcdd000 RDI: 0000000000000001
 4677 12:05:07.149115  [   60.787609] RBP: 00007fb64fcdd000 R08: 00007fb64fcdc010 R09: 0000000000000000
 4678 12:05:07.159134  [   60.795580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4679 12:05:07.165601  [   60.803549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4680 12:05:07.166088  /0x20
 4681 12:05:07.168686  # [   56.905849] RIP: 0033:0x7fd21fce08f3
 4682 12:05:07.198813  # [   56.90982[   60.811523] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4683 12:05:07.201945  [   60.844162] CR2: 0000000000000000
 4684 12:05:07.208818  [   60.847859] ---[ end trace 0d22e6cf039e284e ]---
 4685 12:05:07.211611  [   60.853004] RIP: 0010:lkdtm_BUG+0x5/0x10
 4686 12:05:07.231431  [   60.857380] Code: 89 ff e8 2e b5 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 20 db 92 02
 4687 12:05:07.238206  [   60.878360] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4688 12:05:07.244751  [   60.884192] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4689 12:05:07.254634  [   60.892162] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4690 12:05:07.261373  [   60.900132] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4691 12:05:07.271194  [   60.908100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4692 12:05:07.277762  [   60.916069] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4693 12:05:07.287624  [   60.924038] FS:  00007fb64fed4580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 4694 12:05:07.294437  [   60.933076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4695 12:05:07.301049  [   60.939491] CR2: 0000000000000000 CR3: 0000000104c66005 CR4: 00000000003706e0
 4696 12:05:07.310747  [   60.947461] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4697 12:05:07.320967  [   60.957374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1910, name: cat
 4698 12:05:07.323971  [   60.965831] INFO: lockdep is turned off.
 4699 12:05:07.327239  [   60.970206] irq event stamp: 0
 4700 12:05:07.333971  [   60.973610] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4701 12:05:07.344032  [   60.980609] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4702 12:05:07.353987  [   60.989744] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4703 12:05:07.360556  [   60.998879] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4704 12:05:07.366775  [   61.005879] CPU: 1 PID: 1910 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4705 12:05:07.373466  [   61.014530] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4706 12:05:07.376675  [   61.021332] Call Trace:
 4707 12:05:07.380035  [   61.024061]  dump_stack+0x77/0x9b
 4708 12:05:07.386539  [   61.027760]  ___might_sleep.cold+0xa6/0xb6
 4709 12:05:07.390297  [   61.032333]  exit_signals+0x1c/0x2e0
 4710 12:05:07.393491  [   61.036313]  do_exit+0xd5/0xb00
 4711 12:05:07.396834  [   61.039816]  ? ksys_write+0x68/0xf0
 4712 12:05:07.403319  [   61.043710]  rewind_stack_do_exit+0x17/0x20
 4713 12:05:07.406673  [   61.048379] RIP: 0033:0x7fb64fdea8f3
 4714 12:05:07.426407  [   61.052366] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4715 12:05:07.436439  [   61.073351] RSP: 002b:00007ffc4d5c3cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4716 12:05:07.443288  [   61.081799] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb64fdea8f3
 4717 12:05:07.452680  [   61.089767] RDX: 000000000000000c RSI: 00007fb64fcdd000 RDI: 0000000000000001
 4718 12:05:07.459246  [   61.097736] RBP: 00007fb64fcdd000 R08: 00007fb64fcdc010 R09: 0000000000000000
 4719 12:05:07.466125  [   61.105706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4720 12:05:07.475714  [   61.113675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4721 12:05:07.495785  8] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4722 12:05:07.502343  # [   56.930805] RSP: 002b:00007ffef006c0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4723 12:05:07.512394  # [   56.939259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd21fce08f3
 4724 12:05:07.519152  # [   56.947226] RDX: 000000000000000b RSI: 00007fd21fbd3000 RDI: 0000000000000001
 4725 12:05:07.528858  # [   56.955193] RBP: 00007fd21fbd3000 R08: 00007fd21fbd2010 R09: 0000000000000000
 4726 12:05:07.535480  # [   56.963160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4727 12:05:07.545071  # [   56.971127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4728 12:05:07.548374  # EXEC_STACK: saw 'call trace:': ok
 4729 12:05:07.551844  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4730 12:05:07.554976  # selftests: lkdtm: EXEC_KMALLOC.sh
 4731 12:05:07.555073  # Killed
 4732 12:05:07.561801  # [   57.161047] lkdtm: Performing direct entry EXEC_KMALLOC
 4733 12:05:07.568098  # [   57.171516] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4734 12:05:07.574628  # [   57.178043] lkdtm: attempting bad execution at ffff924ac39c33c0
 4735 12:05:07.585223  # [   57.184688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4736 12:05:07.591637  # [   57.193077] BUG: unable to handle page fault for address: ffff924ac39c33c0
 4737 12:05:07.597823  # [   57.200755] #PF: supervisor instruction fetch in kernel mode
 4738 12:05:07.604902  # [   5[   61.241763] lkdtm: Performing direct entry WRITE_RO
 4739 12:05:07.611528  [   61.251397] lkdtm: attempting bad rodata write at ffffffffb199b310
 4740 12:05:07.620969  [   61.258358] BUG: unable to handle page fault for address: ffffffffb199b310
 4741 12:05:07.624396  7.207071] #PF: error_code(0x0011) - permissions violation
 4742 12:05:07.630724  # [  [   61.266045] #PF: supervisor write access in kernel mode
 4743 12:05:07.637487  [   61.278091] #PF: error_code(0x0003) - permissions violation
 4744 12:05:07.643938  [   61.284315] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 80000000576000e1 
 4745 12:05:07.653744   57.213291] PGD 59601067 P4D 59601067 PUD 10084c063 PMD 1046b106[   61.291806] Oops: 0003 [#14] SMP PTI
 4746 12:05:07.663442  [   61.302007] CPU: 3 PID: 1945 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4747 12:05:07.670084  [   61.310655] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4748 12:05:07.677026  [   61.317461] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4749 12:05:07.677108  3 PTE 80000001039c3063
 4750 12:05:07.703348  # [   57.222136] Oops: 0011 [#7] SMP PTI[   61.322420] Code: 00 48 c7 c7 f8 2e d8 b1 48 c7 c6 10 b3 99 b1 e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f d8 b1 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
 4751 12:05:07.710161  [   61.349614] RSP: 0018:ffffa1b7c27a7e60 EFLAGS: 00010202
 4752 12:05:07.716471  [   61.355448] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4753 12:05:07.726603  [   61.363418] RDX: 00000000abcd1234 RSI: ffff924b3ad9bf70 RDI: ffffffffb1d82f28
 4754 12:05:07.733179  [   61.371387] RBP: ffffffffb1d82115 R08: 0000000000000000 R09: 0000000000000000
 4755 12:05:07.739829  [   61.379357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4756 12:05:07.749731  [   61.387325] R13: ffffa1b7c27a7f10 R14: ffffa1b7c27a7f10 R15: ffff924ac4e7e000
 4757 12:05:07.756446  [   61.395295] FS:  00007fd381787580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4758 12:05:07.763067  [   61.404325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4759 12:05:07.772725  [   61.410739] CR2: ffffffffb199b310 CR3: 0000000103f84001 CR4: 00000000003706e0
 4760 12:05:07.776614  [   61.418706] Call Trace:
 4761 12:05:07.779599  [   61.421433]  direct_entry.cold+0x2c/0x38
 4762 12:05:07.782798  [   61.425812]  full_proxy_write+0x53/0x80
 4763 12:05:07.786724  [   61.430093]  vfs_write+0xe7/0x3a0
 4764 12:05:07.793239  [   61.433790]  ksys_write+0x68/0xf0
 4765 12:05:07.796473  [   61.437478]  do_syscall_64+0x30/0x40
 4766 12:05:07.799441  [   61.441458]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4767 12:05:07.805939  [   61.447097] RIP: 0033:0x7fd38169d8f3
 4768 12:05:07.826086  [   61.451085] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4769 12:05:07.836133  [   61.472067] RSP: 002b:00007fffd5672868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4770 12:05:07.842518  [   61.480513] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd38169d8f3
 4771 12:05:07.848752  [   61.488482] RDX: 0000000000000009 RSI: 00007fd381590000 RDI: 0000000000000001
 4772 12:05:07.858918  [   61.496451] RBP: 00007fd381590000 R08: 00007fd38158f010 R09: 0000000000000000
 4773 12:05:07.865919  [   61.504419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4774 12:05:07.875323  [   61.512388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4775 12:05:07.901832  [   61.520362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4776 12:05:07.902358  
 4777 12:05:07.911852  # [   57.226026] CPU: 3 PID: 1696 Comm: cat Tainted: G      D [   61.546823] CR2: ffffffffb199b310
 4778 12:05:07.915127  [   61.556732] ---[ end trace 0d22e6cf039e284f ]---
 4779 12:05:07.921332  [   61.561886] RIP: 0010:lkdtm_BUG+0x5/0x10
 4780 12:05:07.941151  [   61.566262] Code: 89 ff e8 2e b5 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 20 db 92 02
 4781 12:05:07.947887  [   61.587245] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4782 12:05:07.954249  [   61.593077] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4783 12:05:07.964538  [   61.601045] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4784 12:05:07.970967  [   61.609013] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4785 12:05:07.977409  [   61.616999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4786 12:05:07.987331  [   61.624968] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4787 12:05:07.997375  [   61.632950] FS:  00007fd381787580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4788 12:05:08.000831  [   61.642003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4789 12:05:08.010730  [   61.648416] CR2: ffffffffb199b310 CR3: 0000000103f84001 CR4: 00000000003706e0
 4790 12:05:08.013677  W         5.10.147-cip17 #1
 4791 12:05:08.019990  # [   57.234673] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4792 12:05:08.023510  # [   57.241476] RIP: 0010:0xffff924ac39c33c0
 4793 12:05:08.046540  # [   57.245842] Code: ad de 00 8c 46 c5 4a 92 ff ff 80 3d 9c c3 4a 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4794 12:05:08.053088  # [   57.266820] RSP: 0018:ffffa1b7c23b7e38 EFLAGS: 00010246
 4795 12:05:08.059898  # [   57.272653] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4796 12:05:08.066240  # [   57.280619] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 4797 12:05:08.076573  # [   57.288588] RBP: ffff924ac39c33c0 R08: 0000000000000000 R09: 0000000000000000
 4798 12:05:08.082791  # [   57.296555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4799 12:05:08.093075  # [   57.304522] R13: ffffa1b7c23b7f10 R14: ffffa1b7c23b7f10 R15: ffff924ac4c7a000
 4800 12:05:08.103221  # [   57.312489] FS:  00007faffb6cd580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4801 12:05:08.109504  # [   57.321525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4802 12:05:08.116230  # [   57.327947] CR2: ffff924ac39c33c0 CR3: 0000000104d3c002 CR4: 00000000003706e0
 4803 12:05:08.119304  # [   57.335915] Call Trace:
 4804 12:05:08.122727  # [   57.338644]  ? execute_location+0x45/0x56
 4805 12:05:08.129270  # [   57.343119]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4806 12:05:08.132820  # [   57.347785]  ? direct_entry.cold+0x2c/0x38
 4807 12:05:08.142803  # [   57[   61.774652] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4808 12:05:08.149312  [   61.787246] lkdtm: attempting bad ro_after_init write at ffffffffb1dfe330
 4809 12:05:08.155782  [   61.794893] BUG: unable to handle page fault for address: ffffffffb1dfe330
 4810 12:05:08.158868  .352355]  ? full_proxy_write+0x53/0x80
 4811 12:05:08.168979  # [   57.356829]  ? vfs_[   61.802573] #PF: supervisor write access in kernel mode
 4812 12:05:08.175447  [   61.814616] #PF: error_code(0x0003) - permissions violation
 4813 12:05:08.182497  [   61.820839] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 8000000057a000e1 
 4814 12:05:08.185488  write+0xe7/0x3a0
 4815 12:05:08.188577  # [   57.360720]  ? ksys_write+0x68/0xf0
 4816 12:05:08.191919  # [ [   61.828329] Oops: 0003 [#15] SMP PTI
 4817 12:05:08.201714  [   61.838528] CPU: 3 PID: 1980 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4818 12:05:08.205539    57.364610]  ? do_syscall_64+0x30/0x40
 4819 12:05:08.215089  # [   57.368793]  ? ent[   61.847177] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4820 12:05:08.218804  [   61.860199] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4821 12:05:08.241493  [   61.866225] Code: 2f d8 b1 e9 e3 9b fd ff 48 c7 c7 80 2f d8 b1 e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 28 2f d8 b1 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4822 12:05:08.248568  [   61.887204] RSP: 0018:ffffa1b7c283fe60 EFLAGS: 00010202
 4823 12:05:08.254699  [   61.893036] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4824 12:05:08.261532  [   61.901005] RDX: 00000000abcd1234 RSI: ffff924b3ad9bf70 RDI: ffffffffb1d82f28
 4825 12:05:08.271152  [   61.908971] RBP: ffffffffb1d8211e R08: 0000000000000000 R09: 0000000000000000
 4826 12:05:08.277894  [   61.916949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4827 12:05:08.287881  [   61.924917] R13: ffffa1b7c283ff10 R14: ffffa1b7c283ff10 R15: ffff924ac3de5000
 4828 12:05:08.294280  [   61.932878] FS:  00007f50693b8580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4829 12:05:08.300889  [   61.941913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4830 12:05:08.310703  [   61.948327] CR2: ffffffffb1dfe330 CR3: 000000010277c005 CR4: 00000000003706e0
 4831 12:05:08.314319  [   61.956294] Call Trace:
 4832 12:05:08.317713  [   61.959021]  direct_entry.cold+0x2c/0x38
 4833 12:05:08.320947  [   61.963400]  full_proxy_write+0x53/0x80
 4834 12:05:08.324553  [   61.967681]  vfs_write+0xe7/0x3a0
 4835 12:05:08.327808  [   61.971378]  ksys_write+0x68/0xf0
 4836 12:05:08.334043  [   61.975075]  do_syscall_64+0x30/0x40
 4837 12:05:08.337461  [   61.979054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4838 12:05:08.343631  [   61.984692] RIP: 0033:0x7f50692ce8f3
 4839 12:05:08.363864  [   61.988671] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4840 12:05:08.370310  [   62.009652] RSP: 002b:00007fff6afdc868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4841 12:05:08.380328  [   62.018106] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f50692ce8f3
 4842 12:05:08.386936  [   62.026073] RDX: 0000000000000014 RSI: 00007f50691c1000 RDI: 0000000000000001
 4843 12:05:08.396840  [   62.034042] RBP: 00007f50691c1000 R08: 00007f50691c0010 R09: 0000000000000000
 4844 12:05:08.403559  [   62.042011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4845 12:05:08.413070  [   62.049980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4846 12:05:08.439373  [   62.057974] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4847 12:05:08.442730  [   62.084433] CR2: ffffffffb1dfe330
 4848 12:05:08.446289  [   62.088130] ---[ end trace 0d22e6cf039e2850 ]---
 4849 12:05:08.452545  [   62.093275] RIP: 0010:lkdtm_BUG+0x5/0x10
 4850 12:05:08.472741  [   62.097651] Code: 89 ff e8 2e b5 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 20 db 92 02
 4851 12:05:08.479272  [   62.118633] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4852 12:05:08.486225  [   62.124466] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4853 12:05:08.495518  [   62.132432] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4854 12:05:08.502211  [   62.140401] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4855 12:05:08.509122  [   62.148368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4856 12:05:08.519100  [   62.156336] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4857 12:05:08.528699  [   62.164303] FS:  00007f50693b8580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4858 12:05:08.531984  [   62.173340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4859 12:05:08.542009  [   62.179755] CR2: ffffffffb1dfe330 CR3: 000000010277c005 CR4: 00000000003706e0
 4860 12:05:08.552033  [   62.187722] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4861 12:05:08.558732  [   62.197633] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1980, name: cat
 4862 12:05:08.565453  [   62.206087] INFO: lockdep is turned off.
 4863 12:05:08.568387  [   62.210461] irq event stamp: 0
 4864 12:05:08.575109  [   62.213866] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4865 12:05:08.584926  [   62.220866] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4866 12:05:08.591458  [   62.230005] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 4867 12:05:08.601618  [   62.239138] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4868 12:05:08.607798  [   62.246135] CPU: 3 PID: 1980 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4869 12:05:08.614507  [   62.254783] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4870 12:05:08.618174  [   62.261586] Call Trace:
 4871 12:05:08.621279  [   62.264314]  dump_stack+0x77/0x9b
 4872 12:05:08.627865  [   62.268014]  ___might_sleep.cold+0xa6/0xb6
 4873 12:05:08.631339  [   62.272586]  exit_signals+0x1c/0x2e0
 4874 12:05:08.634392  [   62.276574]  do_exit+0xd5/0xb00
 4875 12:05:08.637712  [   62.280078]  ? ksys_write+0x68/0xf0
 4876 12:05:08.640864  [   62.283971]  rewind_stack_do_exit+0x17/0x20
 4877 12:05:08.647692  [   62.288638] RIP: 0033:0x7f50692ce8f3
 4878 12:05:08.667565  [   62.292625] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4879 12:05:08.677235  [   62.313608] RSP: 002b:00007fff6afdc868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4880 12:05:08.683839  [   62.322054] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f50692ce8f3
 4881 12:05:08.690150  [   62.330024] RDX: 0000000000000014 RSI: 00007f50691c1000 RDI: 0000000000000001
 4882 12:05:08.700250  [   62.338000] RBP: 00007f50691c1000 R08: 00007f50691c0010 R09: 0000000000000000
 4883 12:05:08.707290  [   62.345970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4884 12:05:08.717041  [   62.353947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4885 12:05:08.720056  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 4886 12:05:08.746628  # [   57.374619] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4887 12:05:08.749643  # [   57.401079] CR2: ffff924ac39c33c0
 4888 12:05:08.756324  # [   57.411001] ---[ end trace 0d22e6cf039e2848 ]---
 4889 12:05:08.759460  # [   57.416154] RIP: 0010:lkdtm_BUG+0x5/0x10
 4890 12:05:08.782855  # [   57.420530] Code: 89 ff e8 2e b5 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 20 db 92 02
 4891 12:05:08.786046  # [   57.441509] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4892 12:05:08.795998  # [   57.447341] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4893 12:05:08.802382  # [   57.455308] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4894 12:05:08.812127  # [   57.463274] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4895 12:05:08.818669  # [   57.471241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4896 12:05:08.829062  # [   57.479209] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4897 12:05:08.838273  # [   57.487175] FS:  00007faffb6cd580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 4898 12:05:08.845137  # [   57.496211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4899 12:05:08.852149  # [   57.502626] CR2: ffff924ac39c33c0 CR3: 0000000104d3c002 CR4: 00000000003706e0
 4900 12:05:08.855221  # EXEC_KMALLOC: saw 'call trace:': ok
 4901 12:05:08.865159  ok 32 selftests: lkdtm: EXEC_KM[   62.501128] lkdtm: Performing direct entry WRITE_KERN
 4902 12:05:08.871552  [   62.510753] lkdtm: attempting bad 6678339 byte write at ffffffffb133d503
 4903 12:05:08.872132  ALLOC.sh
 4904 12:05:08.874930  # selftests: lkdtm: EXEC_VMALLOC.sh
 4905 12:05:08.878532  # Killed
 4906 12:05:08.884786  # [   5[   62.518256] BUG: unable to handle page fault for address: ffffffffb133d503
 4907 12:05:08.891824  [   62.532136] #PF: supervisor write access in kernel mode
 4908 12:05:08.898260  [   62.537970] #PF: error_code(0x0003) - permissions violation
 4909 12:05:08.904580  [   62.544191] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 570000e1 
 4910 12:05:08.910921  7.623579] lkdtm: Performing direct entry EXEC_VMALLOC
 4911 12:05:08.914201  # [   57.[   62.550905] Oops: 0003 [#16] SMP PTI
 4912 12:05:08.924200  [   62.561104] CPU: 2 PID: 2015 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4913 12:05:08.931114  [   62.569743] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4914 12:05:08.934340  [   62.576550] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4915 12:05:08.957740  [   62.581704] Code: 53 48 c7 c3 03 d5 33 b1 49 89 dc 48 89 da 49 81 ec c0 ed cd b0 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed cd b0 <f3> a4 48 c7 c7 28 2f d8 b1 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4916 12:05:08.960780  [   62.602679] RSP: 0018:ffffa1b7c28b7e50 EFLAGS: 00010246
 4917 12:05:08.970602  [   62.608512] RAX: 000000000000003c RBX: ffffffffb133d503 RCX: 000000000065e743
 4918 12:05:08.977435  [   62.616481] RDX: 0000000000000000 RSI: ffffffffb0cdedc0 RDI: ffffffffb133d503
 4919 12:05:08.987454  [   62.624450] RBP: ffffffffb1d82132 R08: 0000000000000000 R09: 0000000000000000
 4920 12:05:08.994019  [   62.632419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e743
 4921 12:05:09.000658  [   62.640389] R13: ffffa1b7c28b7f10 R14: ffffa1b7c28b7f10 R15: ffff924ac562d000
 4922 12:05:09.010171  [   62.648359] FS:  00007f0e9c471580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 4923 12:05:09.016709  [   62.657398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4924 12:05:09.026636  [   62.663813] CR2: ffffffffb133d503 CR3: 0000000103d94002 CR4: 00000000003706e0
 4925 12:05:09.027153  [   62.671783] Call Trace:
 4926 12:05:09.033554  [   62.674512]  direct_entry.cold+0x2c/0x38
 4927 12:05:09.036564  [   62.678889]  full_proxy_write+0x53/0x80
 4928 12:05:09.040110  [   62.683161]  vfs_write+0xe7/0x3a0
 4929 12:05:09.043587  [   62.686859]  ksys_write+0x68/0xf0
 4930 12:05:09.046610  [   62.690558]  do_syscall_64+0x30/0x40
 4931 12:05:09.053367  [   62.694548]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4932 12:05:09.056672  [   62.700187] RIP: 0033:0x7f0e9c3878f3
 4933 12:05:09.079869  [   62.704174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4934 12:05:09.086150  [   62.725158] RSP: 002b:00007ffccbda3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4935 12:05:09.096533  [   62.733615] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e9c3878f3
 4936 12:05:09.102663  [   62.741585] RDX: 000000000000000b RSI: 00007f0e9c27a000 RDI: 0000000000000001
 4937 12:05:09.112571  [   62.749553] RBP: 00007f0e9c27a000 R08: 00007f0e9c279010 R09: 0000000000000000
 4938 12:05:09.119945  [   62.757524] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4939 12:05:09.126571  [   62.765495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4940 12:05:09.152383  [   62.773468] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4941 12:05:09.158864  634580] lkdtm: attempting ok execution at ffffffffb0cdedc0
 4942 12:05:09.162442  # [ [   62.799931] CR2: ffffffffb133d503
 4943 12:05:09.169263  [   62.809842] ---[ end trace 0d22e6cf039e2851 ]---
 4944 12:05:09.172113  [   62.815002] RIP: 0010:lkdtm_BUG+0x5/0x10
 4945 12:05:09.195495  [   62.819409] Code: 89 ff e8 2e b5 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 20 db 92 02
 4946 12:05:09.198500  [   62.840393] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 4947 12:05:09.208362  [   62.846226] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4948 12:05:09.215113  [   62.854193] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 4949 12:05:09.224948  [   62.862160] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 4950 12:05:09.231513  [   62.870130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4951 12:05:09.241178  [   62.878099] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 4952 12:05:09.248055  [   62.886069] FS:  00007f0e9c471580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 4953 12:05:09.254544  [   62.895105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4954 12:05:09.264430  [   62.901521] CR2: ffffffffb133d503 CR3: 0000000103d94002 CR4: 00000000003706e0
 4955 12:05:09.270702    57.647304] lkdtm: attempting bad execution at ffffa1b7c06c5000
 4956 12:05:09.277389  # [   57.660158] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4957 12:05:09.287365  # [   57.674713] BUG: unable to handle page fault for address: ffffa1b7c06c5000
 4958 12:05:09.293885  # [   57.682388] #PF: supervisor instruction fetch in kernel mode
 4959 12:05:09.300561  # [   57.688704] #PF: error_code(0x0011) - permissions violation
 4960 12:05:09.306682  # [   57.694948] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10655f067 PTE 80000001028d4063
 4961 12:05:09.313656  # [   57.703995] Oops: 0011 [#8] SMP PTI
 4962 12:05:09.320413  # [   57.707887] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4963 12:05:09.326977  # [   57.716535] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4964 12:05:09.333315  # [   57.723338] RIP: 0010:0xffffa1b7c06c5000
 4965 12:05:09.339625  # [   57.727715] Code: Unable to access opcode bytes at RIP 0xffffa1b7c06c4fd6.
 4966 12:05:09.346354  # [   57.735390] RSP: 0018:ffffa1b7c2467e38 EFLAGS: 00010246
 4967 12:05:09.352943  # [   57.741216] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4968 12:05:09.363195  # [   57.749184] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 4969 12:05:09.369571  # [   57.757152] RBP: ffffa1b7c06c5000 R08: 0000000000000000 R09: 0000000000000000
 4970 12:05:09.379324  # [   57.765119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4971 12:05:09.386079  # [   57.773087] R13: ffffa1b7c2467f10 R14: ffffa1b7c2467f10 R15: ffff924ac28d4000
 4972 12:05:09.399274  # [   57.781056] FS:  00007f1bda2c9580(0000) GS:ffff924b3ac00000(0[   63.036982] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4973 12:05:09.402804  000) knlGS:0000000000000000
 4974 12:05:09.412811  # [   57.790093] CS:  0010 DS: 0000[   63.046776] lkdtm: attempting good refcount_inc() without overflow
 4975 12:05:09.415828   ES: 0000 CR0: 0000000080050033
 4976 12:05:09.426174  # [   57.796507] CR2: ffffa1b7c[   63.059903] lkdtm: attempting bad refcount_inc() overflow
 4977 12:05:09.432620  [   63.072142] ------------[ cut here ]------------
 4978 12:05:09.435834  06c4fd6 CR3: 0000000100fcc002 CR4: 00000000003706f0
 4979 12:05:09.442396  # [   57.80[   63.077299] refcount_t: saturated; leaking memory.
 4980 12:05:09.445904  4474] Call Trace:
 4981 12:05:09.459008  # [   57.807201]  ? execute_location+0x45/0x5[   63.088890] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4982 12:05:09.459469  6
 4983 12:05:09.462322  # [   57.811681]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4984 12:05:09.491952  # [   57.81[   63.104505] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4985 12:05:09.495416  6354]  ? direct_entry.cold+0x2c/0x38
 4986 12:05:09.505013  # [   57.820916]  ? full_p[   63.137144] CPU: 1 PID: 2050 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 4987 12:05:09.508428  roxy_write+0x53/0x80
 4988 12:05:09.511614  # [   57.825419]  ? vfs_write+0xe7/0x3a0
 4989 12:05:09.518069  [   63.152010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4990 12:05:09.521664  # [   57.829302]  ? ksys_write+0x68/0xf0
 4991 12:05:09.531089  # [   57.833194]  ? do[   63.165035] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4992 12:05:09.531175  _syscall_64+0x30/0x40
 4993 12:05:09.557385  # [   57.837378]  ? entry_SYSCALL_64_afte[   63.177092] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 4994 12:05:09.561021  r_hwframe+0x61/0xc6
 4995 12:05:09.570679  # [   57.843213] Modules linked in: fuse ip[   63.204298] RSP: 0018:ffffa1b7c293fe48 EFLAGS: 00010286
 4996 12:05:09.583889  _tables cros_ec_sensors cros_ec_sensors_core industrialio_trigge[   63.216342] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4997 12:05:09.597471  red_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs [   63.230530] RDX: ffff924b3acac660 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 4998 12:05:09.613932  cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_[   63.244720] RBP: ffffffffb1d8213d R08: 0000000000000000 R09: 0000000000000000
 4999 12:05:09.616950  thermal cros_ec_dev cros_usbpd_notify
 5000 12:05:09.627148  # [   57.869650] CR2: fff[   63.258919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5001 12:05:09.627641  fa1b7c06c5000
 5002 12:05:09.640331  # [   57.873347] ---[ end trace 0d22e6cf039e2849 [   63.273103] R13: ffffa1b7c293ff10 R14: ffffa1b7c293ff10 R15: ffff924ac4e13000
 5003 12:05:09.640783  ]---
 5004 12:05:09.646991  # [   57.878490] RIP: 0010:lkdtm_BUG+0x5/0x10
 5005 12:05:09.657018  # [   57.88[   63.287291] FS:  00007fb48d800580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 5006 12:05:09.670392  2866] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c[   63.302550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5007 12:05:09.683530  7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f[   63.315186] CR2: 00007fb48d609000 CR3: 0000000105424005 CR4: 00000000003706e0
 5008 12:05:09.693315   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[   63.329375] Call Trace:
 5009 12:05:09.693929  5 20 db 92 02
 5010 12:05:09.703186  # [   57.903844] RSP: 0018:ffffa1b7c1497e60 EFLAG[   63.338324]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5011 12:05:09.706107  S: 00010286
 5012 12:05:09.713412  # [   57.909667] RAX: ffffffffb0cde9f0 RBX: 0000000[   63.349892]  direct_entry.cold+0x2c/0x38
 5013 12:05:09.716348  000000001 RCX: 0000000000000000
 5014 12:05:09.726100  # [   57.917634] RDX: 000000000[   63.360488]  full_proxy_write+0x53/0x80
 5015 12:05:09.729639  0000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 5016 12:05:09.736230  # [   57.92[   63.371004]  vfs_write+0xe7/0x3a0
 5017 12:05:09.746222  5601] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 000000000[   63.380905]  ksys_write+0x68/0xf0
 5018 12:05:09.746672  0000001
 5019 12:05:09.756034  # [   57.933568] R10: 00000000ffffe000 R11: 3ffffffffff[   63.390821]  do_syscall_64+0x30/0x40
 5020 12:05:09.756471  fffff R12: 0000000000000004
 5021 12:05:09.765955  # [   57.941537] R13: ffffa1b7c1497[   63.401027]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5022 12:05:09.772965  f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5023 12:05:09.775924  # [   57.949506[   63.412885] RIP: 0033:0x7fb48d7168f3
 5024 12:05:09.805298  ] FS:  00007f1bda2c9580(0000) GS:ffff924b3ac00000(0000) knlGS:00[   63.423092] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5025 12:05:09.805959  00000000000000
 5026 12:05:09.818635  # [   57.958541] CS:  0010 DS: 0000 ES: 0000 CR0[   63.450297] RSP: 002b:00007ffe22a4db38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5027 12:05:09.821951  : 0000000080050033
 5028 12:05:09.831658  # [   57.964955] CR2: ffffa1b7c06c4fd6 CR3: [   63.464974] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb48d7168f3
 5029 12:05:09.838359  0000000100fcc002 CR4: 00000000003706f0
 5030 12:05:09.848288  # [   57.972923] BUG: sl[   63.479161] RDX: 0000000000000016 RSI: 00007fb48d609000 RDI: 0000000000000001
 5031 12:05:09.861698  eeping function called from invalid context at include/linux/per[   63.493347] RBP: 00007fb48d609000 R08: 00007fb48d608010 R09: 0000000000000000
 5032 12:05:09.867942  [   63.507533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5033 12:05:09.871209  cpu-rwsem.h:49
 5034 12:05:09.884721  # [   57.982832] in_atomic(): 0, irqs_disabled()[   63.515506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5035 12:05:09.887985  : 1, non_block: 0, pid: 1732, name: cat
 5036 12:05:09.894326  # [   57.991285] INFO: [   63.529709] irq event stamp: 0
 5037 12:05:09.900988  [   63.539312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5038 12:05:09.901421  lockdep is turned off.
 5039 12:05:09.907761  # [   57.995650] irq event stamp: 0
 5040 12:05:09.914402  # [[   63.546316] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5041 12:05:09.924348  [   63.561661] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5042 12:05:09.937282     57.999055] hardirqs last  enabled at (0): [<0000000000000000>[   63.570799] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5043 12:05:09.944134  [   63.584011] ---[ end trace 0d22e6cf039e2852 ]---
 5044 12:05:09.944669  ] 0x0
 5045 12:05:09.953929  # [   58.006044] hardirqs last disabled at (0): [<fffffff[   63.589171] lkdtm: Overflow detected: saturated
 5046 12:05:09.957050  fb0500cf0>] copy_process+0x640/0x1c80
 5047 12:05:09.966885  # [   58.015177] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5048 12:05:09.973903  # [   58.024310] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5049 12:05:09.983498  # [   58.031300] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5050 12:05:09.990240  # [   58.039938] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5051 12:05:09.993336  # [   58.046739] Call Trace:
 5052 12:05:09.996625  # [   58.049467]  dump_stack+0x77/0x9b
 5053 12:05:10.003180  # [   58.053169]  ___might_sleep.cold+0xa6/0xb6
 5054 12:05:10.006269  # [   58.057745]  exit_signals+0x1c/0x2e0
 5055 12:05:10.009711  # [   58.061739]  do_exit+0xd5/0xb00
 5056 12:05:10.012809  # [   58.065243]  ? ksys_write+0x68/0xf0
 5057 12:05:10.019848  # [   58.069134]  rewind_stack_do_exit+0x17/0x20
 5058 12:05:10.023030  # [   58.073808] RIP: 0033:0x7f1bda1df8f3
 5059 12:05:10.042677  # [   58.077786] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5060 12:05:10.052621  # [   58.098764] RSP: 002b:00007ffdf3c19888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5061 12:05:10.062516  # [   58.107210] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1bda1df8f3
 5062 12:05:10.069140  # [   58.115169] RDX: 000000000000000d RSI: 00007f1bda0d2000 RDI: 0000000000000001
 5063 12:05:10.075652  # [   58.123137] RBP: 00007f1bda0d2000 R08: 00007f1bda0d1010 R09: 0000000000000000
 5064 12:05:10.085752  # [   58.131105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5065 12:05:10.092341  # [   58.139073] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5066 12:05:10.098684  # EXEC_VMALLOC: saw 'call trace:': ok
 5067 12:05:10.102061  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5068 12:05:10.105377  # selftests: lkdtm: EXEC_RODATA.sh
 5069 12:05:10.105879  # Killed
 5070 12:05:10.112024  # [   58.286622] lkdtm: Performing direct entry EXEC_RODATA
 5071 12:05:10.118730  # [   58.295752] lkdtm: attempting ok execution at ffffffffb0cdedc0
 5072 12:05:10.128629  # [   58.302300] lkdtm: attempting bad[   63.766310] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5073 12:05:10.131934   execution at ffffffffb199b320
 5074 12:05:10.141608  # [   58.308921] kernel tried to[   63.775028] lkdtm: attempting good refcount_add() without overflow
 5075 12:05:10.148340   execute NX-protected page - exploit attempt? (uid: 0)
 5076 12:05:10.154591  # [   58[   63.788160] lkdtm: attempting bad refcount_add() overflow
 5077 12:05:10.164496  .317285] BUG: unable to handle page fault for address: ffffffffb[   63.800398] ------------[ cut here ]------------
 5078 12:05:10.164949  199b320
 5079 12:05:10.178206  # [   58.324962] #PF: supervisor instruction fetch in k[   63.811767] refcount_t: saturated; leaking memory.
 5080 12:05:10.178649  ernel mode
 5081 12:05:10.191399  # [   58.331281] #PF: error_code(0x0011) - permissio[   63.823361] WARNING: CPU: 1 PID: 2082 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5082 12:05:10.194418  ns violation
 5083 12:05:10.224301  # [   58.337491] PGD 57e29067 P4D 57e29067 PUD 57e[   63.839021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5084 12:05:10.227636  2a063 PMD 80000000576000e1 
 5085 12:05:10.240925  # [   58.344980] Oops: 0011 [#9] SM[   63.871687] CPU: 1 PID: 2082 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5086 12:05:10.241514  P PTI
 5087 12:05:10.254154  # [   58.355081] CPU: 3 PID: 1768 Comm: cat Tainted: G   [   63.886531] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5088 12:05:10.257352     D W         5.10.147-cip17 #1
 5089 12:05:10.263989  # [   58.363731] Hardware name[   63.899550] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5090 12:05:10.270452  : Google Rammus/Rammus, BIOS  09/04/2020
 5091 12:05:10.293295  # [   58.376751] RIP: [   63.911602] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 5092 12:05:10.296866  0010:lkdtm_rodata_do_nothing+0x0/0x10
 5093 12:05:10.303368  # [   58.382486] Code: ff[   63.938805] RSP: 0018:ffffa1b7c299fe48 EFLAGS: 00010286
 5094 12:05:10.313169  [   63.950857] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5095 12:05:10.326441   ff f8 ea 33 b1 ff ff ff ff fa 22 d8 b1 ff ff ff ff 3e d2 33 b1 [   63.958829] RDX: ffff924b3acac660 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 5096 12:05:10.336406  [   63.973009] RBP: ffffffffb1d82153 R08: 0000000000000000 R09: 0000000000000000
 5097 12:05:10.349425  ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9>[   63.981000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5098 12:05:10.355898  [   63.995184] R13: ffffa1b7c299ff10 R14: ffffa1b7c299ff10 R15: ffff924ac4c83000
 5099 12:05:10.372303   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69[   64.003158] FS:  00007fcbbcd2e580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 5100 12:05:10.378928  [   64.018408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5101 12:05:10.385626  # [   58.403465] RSP: 0018:ffffa1b7c2507e48 EFLAGS: 00010246
 5102 12:05:10.392555  #[   64.024829] CR2: 00007fcbbcb37000 CR3: 0000000103928002 CR4: 00000000003706e0
 5103 12:05:10.395480  [   64.039012] Call Trace:
 5104 12:05:10.405546   [   58.409298] RAX: 0000000000000033 RBX: 0000000000000000 RCX:[   64.041746]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5105 12:05:10.409036   0000000000000000
 5106 12:05:10.418748  # [   58.417257] RDX: 0000000000000000 RSI: f[   64.053305]  direct_entry.cold+0x2c/0x38
 5107 12:05:10.421752  fff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5108 12:05:10.428363  # [   58.425226] RBP: fff[   64.063901]  full_proxy_write+0x53/0x80
 5109 12:05:10.434898  fffffb199b320 R08: 0000000000000000 R09: 0000000000000000
 5110 12:05:10.438550  # [  [   64.074404]  vfs_write+0xe7/0x3a0
 5111 12:05:10.448424   58.433193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   64.084321]  ksys_write+0x68/0xf0
 5112 12:05:10.448857  000000000000c
 5113 12:05:10.458331  # [   58.441160] R13: ffffa1b7c2507f10 R14: ffffa[   64.094237]  do_syscall_64+0x30/0x40
 5114 12:05:10.461387  1b7c2507f10 R15: ffff924ac3ffc000
 5115 12:05:10.471384  # [   58.449129] FS:  00007f1[   64.104444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5116 12:05:10.481445  f2680c580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000[   64.116303] RIP: 0033:0x7fcbbcc448f3
 5117 12:05:10.481924  
 5118 12:05:10.507899  # [   58.458157] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   64.126511] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5119 12:05:10.508516  0033
 5120 12:05:10.521474  # [   58.464563] CR2: ffffffffb199b320 CR3: 0000000103bfc0[   64.153718] RSP: 002b:00007ffef2ca3618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5121 12:05:10.524838  01 CR4: 00000000003706e0
 5122 12:05:10.527913  # [   58.472529] Call Trace:
 5123 12:05:10.537457  # [   58[   64.168394] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcbbcc448f3
 5124 12:05:10.540761  .475256]  ? execute_location+0x45/0x56
 5125 12:05:10.551023  # [   58.479730]  ? dire[   64.182585] RDX: 0000000000000016 RSI: 00007fcbbcb37000 RDI: 0000000000000001
 5126 12:05:10.554317  ct_entry.cold+0x2c/0x38
 5127 12:05:10.564569  # [   58.484302]  ? full_proxy_write+0x[   64.196775] RBP: 00007fcbbcb37000 R08: 00007fcbbcb36010 R09: 0000000000000000
 5128 12:05:10.565130  53/0x80
 5129 12:05:10.570509  # [   58.488776]  ? vfs_write+0xe7/0x3a0
 5130 12:05:10.580475  # [   58.4926[   64.210965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5131 12:05:10.580940  67]  ? ksys_write+0x68/0xf0
 5132 12:05:10.593769  # [   58.496560]  ? do_syscall_64+0[   64.225155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5133 12:05:10.594366  x30/0x40
 5134 12:05:10.603887  # [   58.500741]  ? entry_SYSCALL_64_after_hwframe+0x6[   64.239350] irq event stamp: 0
 5135 12:05:10.604323  1/0xc6
 5136 12:05:10.617133  # [   58.506576] Modules linked in: fuse ip_tables cros_[   64.248972] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5137 12:05:10.630289  ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[   64.262190] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5138 12:05:10.646776  ifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_senso[   64.277543] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5139 12:05:10.660006  rhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_[   64.292897] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5140 12:05:10.663000  ec_dev cros_usbpd_notify
 5141 12:05:10.669587  # [   58.533032] CR2: ffffffffb199b320[   64.306116] ---[ end trace 0d22e6cf039e2853 ]---
 5142 12:05:10.673169  
 5143 12:05:10.676212  # [   58.542953] ---[ end trace 0d22e6cf039e284a ]---
 5144 12:05:10.682817  # [   5[   64.317489] lkdtm: Overflow detected: saturated
 5145 12:05:10.686243  8.548107] RIP: 0010:lkdtm_BUG+0x5/0x10
 5146 12:05:10.709186  # [   58.552482] Code: 89 ff e8 2e b5 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 20 db 92 02
 5147 12:05:10.712323  # [   58.573463] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 5148 12:05:10.722497  # [   58.579294] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5149 12:05:10.729063  # [   58.587263] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 5150 12:05:10.738646  # [   58.595231] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 5151 12:05:10.745195  # [   58.603198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5152 12:05:10.755249  # [   58.611164] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5153 12:05:10.765213  # [   58.619131] FS:  00007f1f2680c580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5154 12:05:10.771605  # [   58.628166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5155 12:05:10.778488  # [   58.634580] CR2: ffffffffb199b320 CR3: 0000000103bfc001 CR4: 00000000003706e0
 5156 12:05:10.781698  # EXEC_RODATA: saw 'call trace:': ok
 5157 12:05:10.784955  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5158 12:05:10.791723  # selftests: lkdtm: EXEC_USERSPACE.sh
 5159 12:05:10.792312  # Killed
 5160 12:05:10.798123  # [   58.749366] lkdtm: Performing direct entry EXEC_USERSPACE
 5161 12:05:10.804523  # [   58.760535] lkdtm: attempting ok execution at ffffffffb0cdedc0
 5162 12:05:10.811300  # [   58.773295] lkdtm: attempting bad execution at 00007f9f308b8000
 5163 12:05:10.817823  # [   58.786104] unable to execute userspace code (SMEP?) (uid: 0)
 5164 12:05:10.824469  # [   58.798741] BUG: unable to handle page fault for address: 00007f9f308b8000
 5165 12:05:10.831686  # [   58.806422] #PF: supervisor instruction fetch in kernel mode
 5166 12:05:10.841136  # [[   64.472675] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5167 12:05:10.847720  [   64.485833] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5168 12:05:10.850900  [   64.492746] ------------[ cut here ]------------
 5169 12:05:10.857638  [   64.497904] refcount_t: saturated; leaking memory.
 5170 12:05:10.867711  [   64.503263] WARNING: CPU: 3 PID: 2114 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5171 12:05:10.893829  [   64.512723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5172 12:05:10.900754     58.812740] #PF: error_code(0x0011) - permissions violation
 5173 12:05:10.907201  #[   64.539187] CPU: 3 PID: 2114 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5174 12:05:10.913656  [   64.554046] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5175 12:05:10.920364  [   64.560855] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5176 12:05:10.940030  [   64.566691] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 5177 12:05:10.946834  [   64.587673] RSP: 0018:ffffa1b7c2a4fe38 EFLAGS: 00010282
 5178 12:05:10.956513  [   64.593509] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5179 12:05:10.962764  [   64.601480] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5180 12:05:10.969439  [   64.609450] RBP: ffffffffb1d81d90 R08: 0000000000000000 R09: 0000000000000000
 5181 12:05:10.979434  [   64.617422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5182 12:05:10.985889  [   64.625392] R13: ffffa1b7c2a4ff10 R14: ffffa1b7c2a4ff10 R15: ffff924ac3f60000
 5183 12:05:10.996348  [   64.633364] FS:  00007f4a784ff580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5184 12:05:11.002885  [   64.642401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5185 12:05:11.009315  [   64.648819] CR2: 00007f4a78308000 CR3: 0000000103b40001 CR4: 00000000003706e0
 5186 12:05:11.012638  [   64.656791] Call Trace:
 5187 12:05:11.019193  [   64.659522]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5188 12:05:11.025830  [   64.665681]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5189 12:05:11.029432  [   64.671905]  direct_entry.cold+0x2c/0x38
 5190 12:05:11.035688  [   64.676285]  full_proxy_write+0x53/0x80
 5191 12:05:11.038937  [   64.680595]  vfs_write+0xe7/0x3a0
 5192 12:05:11.042565  [   64.684319]  ksys_write+0x68/0xf0
 5193 12:05:11.045853  [   64.688021]  do_syscall_64+0x30/0x40
 5194 12:05:11.051950  [   64.692014]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5195 12:05:11.055317  [   64.697679] RIP: 0033:0x7f4a784158f3
 5196 12:05:11.075704  [   64.701669] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5197 12:05:11.085156  [   64.722652] RSP: 002b:00007ffdb06ba028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5198 12:05:11.091706  [   64.731111] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4a784158f3
 5199 12:05:11.101641  [   64.739083] RDX: 000000000000001f RSI: 00007f4a78308000 RDI: 0000000000000001
 5200 12:05:11.108357  [   64.747053] RBP: 00007f4a78308000 R08: 00007f4a78307010 R09: 0000000000000000
 5201 12:05:11.121621   [   58.818952] PGD 8000000105666067 P4D 8000000105666067 PUD 10[   64.755025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5202 12:05:11.131412  [   64.769232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5203 12:05:11.134783  [   64.777208] irq event stamp: 0
 5204 12:05:11.137769  565c067 PMD 104db8067 PTE 115337067
 5205 12:05:11.147836  # [   58.834888] Oops: 0011[   64.780640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5206 12:05:11.157607  [   64.793857] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5207 12:05:11.164770  [   64.803029] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5208 12:05:11.174402  [   64.812170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5209 12:05:11.177425  [   64.819172] ---[ end trace 0d22e6cf039e2854 ]---
 5210 12:05:11.180481   [#10] SMP PTI
 5211 12:05:11.191081  # [   58.838875] CPU: 1 PID: 1804 Comm: cat Tain[   64.824328] lkdtm: Overflow detected: saturated
 5212 12:05:11.193759  ted: G      D W         5.10.147-cip17 #1
 5213 12:05:11.200838  # [   58.847523] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5214 12:05:11.203835  # [   58.854327] RIP: 0010:0x7f9f308b8000
 5215 12:05:11.213354  # [   58.858305] Code: Unable to access opcode bytes at RIP 0x7f9f308b7fd6.
 5216 12:05:11.216480  # [   58.865593] RSP: 0018:ffffa1b7c255fe50 EFLAGS: 00010246
 5217 12:05:11.226836  # [   58.871418] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5218 12:05:11.232916  # [   58.879385] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 5219 12:05:11.243001  # [   58.887352] RBP: 00007f9f308b8000 R08: 0000000000000000 R09: 0000000000000000
 5220 12:05:11.249440  # [   58.895321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5221 12:05:11.259195  # [   58.903290] R13: ffffa1b7c255ff10 R14: ffffa1b7c255ff10 R15: ffff924ac3eca000
 5222 12:05:11.269982  # [   58.911258] FS:  00007f9f30889580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 5223 12:05:11.275977  # [   58.920294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5224 12:05:11.282744  # [   58.926710] CR2: 00007f9f308b8000 CR3: 00000001056e0005 CR4: 00000000003706e0
 5225 12:05:11.285918  # [   58.934677] Call Trace:
 5226 12:05:11.292620  # [   58.937407]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5227 12:05:11.296039  # [   58.942757]  ? direct_entry.cold+0x2c/0x38
 5228 12:05:11.302290  # [   58.953542]  ? full_proxy_write+0x53/0x80
 5229 12:05:11.308986  # [ [   64.946445] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5230 12:05:11.315667  [   64.955236] lkdtm: attempting bad refcount_add_not_zero() overflow
 5231 12:05:11.322703  [   64.962150] ------------[ cut here ]------------
 5232 12:05:11.325660  [   64.967319] refcount_t: saturated; leaking memory.
 5233 12:05:11.335974  [   64.972705] WARNING: CPU: 2 PID: 2146 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5234 12:05:11.339142    58.958018]  ? vfs_write+0xe7/0x3a0
 5235 12:05:11.369023  # [   58.961909]  ? ksys_w[   64.982143] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5236 12:05:11.378215  [   65.014777] CPU: 2 PID: 2146 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5237 12:05:11.385201  [   65.023461] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5238 12:05:11.388351  [   65.030269] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5239 12:05:11.411092  [   65.036109] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 5240 12:05:11.418018  [   65.057095] RSP: 0018:ffffa1b7c2ac7e38 EFLAGS: 00010282
 5241 12:05:11.418596  rite+0x68/0xf0
 5242 12:05:11.421234  # [   58.965802]  ? do_syscall_64+0x30/0x40
 5243 12:05:11.431029  # [[   65.062933] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5244 12:05:11.437887  [   65.077123] RDX: ffff924b3ad2c660 RSI: ffff924b3ad1bf70 RDI: ffff924b3ad1bf70
 5245 12:05:11.444345     58.970000]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5246 12:05:11.454190  # [  [   65.085121] RBP: ffffffffb1d81db0 R08: 0000000000000000 R09: 0000000000000000
 5247 12:05:11.460714  [   65.099305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5248 12:05:11.467347  [   65.107278] R13: ffffa1b7c2ac7f10 R14: ffffa1b7c2ac7f10 R15: ffff924ac54d8000
 5249 12:05:11.477140  [   65.115251] FS:  00007f12e61ff580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 5250 12:05:11.483787  [   65.124315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5251 12:05:11.500162   58.975836] Modules linked in: fuse ip_tables cros_ec_sensors cr[   65.130749] CR2: 00007f12e6008000 CR3: 0000000104fa6006 CR4: 00000000003706e0
 5252 12:05:11.500764  [   65.144950] Call Trace:
 5253 12:05:11.513733  os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   65.147685]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5254 12:05:11.520112  [   65.160021]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5255 12:05:11.523619  [   65.166246]  direct_entry.cold+0x2c/0x38
 5256 12:05:11.529869  [   65.170652]  full_proxy_write+0x53/0x80
 5257 12:05:11.533733  [   65.174960]  vfs_write+0xe7/0x3a0
 5258 12:05:11.543100  trialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_[   65.178668]  ksys_write+0x68/0xf0
 5259 12:05:11.545953  [   65.188579]  do_syscall_64+0x30/0x40
 5260 12:05:11.552611  [   65.192596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5261 12:05:11.555729  [   65.198261] RIP: 0033:0x7f12e61158f3
 5262 12:05:11.576102  [   65.202276] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5263 12:05:11.585727  [   65.223259] RSP: 002b:00007ffd35a48388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5264 12:05:11.592410  [   65.231743] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12e61158f3
 5265 12:05:11.602413  [   65.239716] RDX: 000000000000001f RSI: 00007f12e6008000 RDI: 0000000000000001
 5266 12:05:11.608910  [   65.247688] RBP: 00007f12e6008000 R08: 00007f12e6007010 R09: 0000000000000000
 5267 12:05:11.618527  [   65.255661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5268 12:05:11.625103  [   65.263632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5269 12:05:11.628853  [   65.271610] irq event stamp: 0
 5270 12:05:11.641537  debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_u[   65.275045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5271 12:05:11.651635  [   65.288256] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5272 12:05:11.661422  [   65.297418] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5273 12:05:11.668054  [   65.306556] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5274 12:05:11.671279  [   65.313558] ---[ end trace 0d22e6cf039e2855 ]---
 5275 12:05:11.677920  [   65.318714] lkdtm: Overflow detected: saturated
 5276 12:05:11.678432  sbpd_notify
 5277 12:05:11.681208  # [   59.008469] CR2: 00007f9f308b8000
 5278 12:05:11.687549  # [   59.012157] ---[ end trace 0d22e6cf039e284b ]---
 5279 12:05:11.690878  # [   59.017312] RIP: 0010:lkdtm_BUG+0x5/0x10
 5280 12:05:11.714057  # [   59.021680] Code: 89 ff e8 2e b5 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 20 db 92 02
 5281 12:05:11.720913  # [   59.042653] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 5282 12:05:11.727227  # [   59.048487] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5283 12:05:11.737304  # [   59.056454] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 5284 12:05:11.743625  # [   59.064422] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 5285 12:05:11.753460  # [   59.072391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5286 12:05:11.760561  # [   59.080358] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5287 12:05:11.770180  # [   59.088326] FS:  00007f9f30889580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 5288 12:05:11.776861  # [   59.097363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5289 12:05:11.783270  # [   59.103779] CR2: 00007f9f308b8000 CR3: 00000001056e0005 CR4: 00000000003706e0
 5290 12:05:11.789909  # EXEC_USERSPACE: saw 'call trace:': ok
 5291 12:05:11.793472  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5292 12:05:11.796657  # selftests: lkdtm: EXEC_NULL.sh
 5293 12:05:11.797086  # Killed
 5294 12:05:11.802956  # [   59.243600] lkdtm: Performing direct entry EXEC_NULL
 5295 12:05:11.809869  # [   59.254038] lkdtm: attempting ok execution at ffffffffb0cdedc0
 5296 12:05:11.816391  # [   59.260575] lkdtm: attempting bad execution at 0000000000000000
 5297 12:05:11.823030  # [   59.273398] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5298 12:05:11.829549  # [   59.281179] #PF: supervisor instruction fetch in kernel mode
 5299 12:05:11.836170  # [   59.287496] #PF: error_code(0x0010) - not-present page
 5300 12:05:11.839693  # [   59.293230] PGD 0 P4D 0 
 5301 12:05:11.842667  # [   59.296045] Oops: 0010 [#11] SMP PTI
 5302 12:05:11.859089  # [   59.300032] CPU: 3 PID: 1840 Comm: cat Tainted: G      D W         5.10.147[   65.497856] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5303 12:05:11.859536  -cip17 #1
 5304 12:05:11.868965  # [   59.308679] Hardware name: Google Rammus/Rammus,[   65.504412] lkdtm: attempting good refcount_dec()
 5305 12:05:11.872517   BIOS  09/04/2020
 5306 12:05:11.875729  # [   59.315481] RIP: 0010:0x0
 5307 12:05:11.882217  # [   59.3184[   65.515863] lkdtm: attempting bad refcount_dec() to zero
 5308 12:05:11.892285  01] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd[   65.528011] ------------[ cut here ]------------
 5309 12:05:11.892781  6.
 5310 12:05:11.905375  # [   59.326076] RSP: 0018:ffffa1b7c257fe48 EFLAGS: 00010246[   65.539405] refcount_t: decrement hit 0; leaking memory.
 5311 12:05:11.905919  
 5312 12:05:11.921959  # [   59.331909] RAX: 0000000000000033 RBX: 0000000000000000 R[   65.551568] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5313 12:05:11.922411  CX: 0000000000000000
 5314 12:05:11.954607  # [   59.339876] RDX: 0000000000000000 RSI[   65.567201] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5315 12:05:11.958042  : ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5316 12:05:11.967701  # [   59.347842] RBP: [   65.599862] CPU: 0 PID: 2178 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5317 12:05:11.974610  0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5318 12:05:11.980934  # [   65.614749] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5319 12:05:11.994138  [   59.355809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   65.627779] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5320 12:05:11.994619  000000000000000a
 5321 12:05:12.020586  # [   59.363775] R13: ffffa1b7c257ff10 R14: ff[   65.639850] Code: 28 dc d1 b1 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db d1 b1 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5322 12:05:12.023952  ffa1b7c257ff10 R15: ffff924ac3bf9000
 5323 12:05:12.033874  # [   59.371743] FS:  0000[   65.667057] RSP: 0018:ffffa1b7c29f7e48 EFLAGS: 00010286
 5324 12:05:12.046782  7fe2bbfe7580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000[   65.679127] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5325 12:05:12.047295  000
 5326 12:05:12.059838  # [   59.380778] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   65.693317] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 5327 12:05:12.063632  0050033
 5328 12:05:12.076614  # [   59.387193] CR2: ffffffffffffffd6 CR3: 0000000104f[   65.707511] RBP: ffffffffb1d82169 R08: 0000000000000000 R09: 0000000000000000
 5329 12:05:12.079748  2e005 CR4: 00000000003706e0
 5330 12:05:12.080315  # [   59.395159] Call Trace:
 5331 12:05:12.089574  # [  [   65.721719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5332 12:05:12.093217   59.397888]  execute_location+0x45/0x56
 5333 12:05:12.103050  # [   59.402168]  direc[   65.735918] R13: ffffa1b7c29f7f10 R14: ffffa1b7c29f7f10 R15: ffff924ac652c000
 5334 12:05:12.106489  t_entry.cold+0x2c/0x38
 5335 12:05:12.119159  # [   59.406537]  full_proxy_write+0x53/[   65.750122] FS:  00007f1e14fb0580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 5336 12:05:12.119850  0x80
 5337 12:05:12.122530  # [   59.410819]  vfs_write+0xe7/0x3a0
 5338 12:05:12.132147  # [   59.414515]  [   65.765385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5339 12:05:12.132234  ksys_write+0x68/0xf0
 5340 12:05:12.145541  # [   59.418213]  do_syscall_64+0x30/0x40[   65.778038] CR2: 00007f1e14db9000 CR3: 0000000103904005 CR4: 00000000003706f0
 5341 12:05:12.152491  # [   59.422200]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5342 12:05:12.155783  # [[   65.792223] Call Trace:
 5343 12:05:12.159164     59.427839] RIP: 0033:0x7fe2bbefd8f3
 5344 12:05:12.165633  # [   59.431827] Code: 8[   65.801203]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5345 12:05:12.175333  b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   65.812346]  direct_entry.cold+0x2c/0x38
 5346 12:05:12.188659   00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[   65.822971]  full_proxy_write+0x53/0x80
 5347 12:05:12.198628  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   65.833459]  vfs_write+0xe7/0x3a0
 5348 12:05:12.199076  
 5349 12:05:12.208800  # [   59.452798] RSP: 002b:00007ffc0d23f768 EFLAGS: 00000246 O[   65.843435]  ksys_write+0x68/0xf0
 5350 12:05:12.209243  RIG_RAX: 0000000000000001
 5351 12:05:12.218667  # [   59.461253] RAX: ffffffffffffffd[   65.853297]  do_syscall_64+0x30/0x40
 5352 12:05:12.221625  a RBX: 000000000000000a RCX: 00007fe2bbefd8f3
 5353 12:05:12.228505  # [   59.469221] [   65.863557]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5354 12:05:12.238168  RDX: 000000000000000a RSI: 00007fe2bbdf0000 RDI: 000000000000000[   65.875386] RIP: 0033:0x7f1e14ec68f3
 5355 12:05:12.238606  1
 5356 12:05:12.267602  # [   59.477189] RBP: 00007fe2bbdf0000 R08: 00007fe2bbdef010 [   65.885582] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5357 12:05:12.268208  R09: 0000000000000000
 5358 12:05:12.281023  # [   59.485157] R10: fffffffffffffbc5 R1[   65.912780] RSP: 002b:00007ffc1aac5dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5359 12:05:12.284295  1: 0000000000000246 R12: 0000000000000001
 5360 12:05:12.294091  # [   59.493124] R13:[   65.927466] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1e14ec68f3
 5361 12:05:12.300717   0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5362 12:05:12.310902  #[   65.941669] RDX: 0000000000000012 RSI: 00007f1e14db9000 RDI: 0000000000000001
 5363 12:05:12.324046   [   59.501096] Modules linked in: fuse ip_tables cros_ec_sensor[   65.955833] RBP: 00007f1e14db9000 R08: 00007f1e14db8010 R09: 0000000000000000
 5364 12:05:12.337438  s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[   65.970001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5365 12:05:12.353560  ndustrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros[   65.984172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5366 12:05:12.360255  _ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cr[   65.998372] irq event stamp: 0
 5367 12:05:12.363732  os_usbpd_notify
 5368 12:05:12.366688  # [   59.527552] CR2: 0000000000000000
 5369 12:05:12.373964  # [   5[   66.008034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5370 12:05:12.380011  9.537460] ---[ end trace 0d22e6cf039e284c ]---
 5371 12:05:12.389768  # [   59.542616][   66.021273] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5372 12:05:12.393316   RIP: 0010:lkdtm_BUG+0x5/0x10
 5373 12:05:12.406560  # [   59.547006] Code: 89 ff e8 2[   66.036632] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5374 12:05:12.419510  e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[   66.052025] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5375 12:05:12.429285   cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[   66.065255] ---[ end trace 0d22e6cf039e2856 ]---
 5376 12:05:12.436054  f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 5377 12:05:12.442764  # [   5[   66.076649] lkdtm: Zero detected: saturated
 5378 12:05:12.445914  9.568005] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 5379 12:05:12.455981  # [   59.573837] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5380 12:05:12.462628  # [   59.581804] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 5381 12:05:12.471974  # [   59.589772] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 5382 12:05:12.478738  # [   59.597739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5383 12:05:12.488694  # [   59.605706] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5384 12:05:12.494990  # [   59.613675] FS:  00007fe2bbfe7580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5385 12:05:12.501478  # [   59.622711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5386 12:05:12.511566  # [   59.629126] CR2: ffffffffffffffd6 CR3: 0000000104f2e005 CR4: 00000000003706e0
 5387 12:05:12.521622  # [   59.637094] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5388 12:05:12.531382  # [   59.647005] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1840, name: cat
 5389 12:05:12.534657  # [   59.655458] INFO: lockdep is turned off.
 5390 12:05:12.538031  # [   59.659833] irq event stamp: 0
 5391 12:05:12.544599  # [   59.663238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5392 12:05:12.554342  # [   59.670236] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5393 12:05:12.564343  # [   59.679370] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5394 12:05:12.570944  # [   59.688503[   66.208026] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5395 12:05:12.577679  [   66.218530] lkdtm: attempting bad refcount_dec() below zero
 5396 12:05:12.584262  [   66.224756] ------------[ cut here ]------------
 5397 12:05:12.590510  [   66.229923] refcount_t: decrement hit 0; leaking memory.
 5398 12:05:12.597501  [   66.235872] WARNING: CPU: 3 PID: 2213 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5399 12:05:12.624348  [   66.245309] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5400 12:05:12.630948  ] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5401 12:05:12.640518  # [  [   66.271777] CPU: 3 PID: 2213 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5402 12:05:12.653679   59.695502] CPU: 3 PID: 1840 Comm: cat Tainted: G      D W      [   66.286640] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5403 12:05:12.657101     5.10.147-cip17 #1
 5404 12:05:12.666933  # [   59.704150] Hardware name: Google Ram[   66.299665] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5405 12:05:12.686723  [   66.311713] Code: 28 dc d1 b1 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db d1 b1 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5406 12:05:12.693285  [   66.332698] RSP: 0018:ffffa1b7c2c07e48 EFLAGS: 00010286
 5407 12:05:12.700183  [   66.338538] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5408 12:05:12.709854  [   66.346509] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5409 12:05:12.716341  [   66.354481] RBP: ffffffffb1d8217b R08: 0000000000000000 R09: 0000000000000000
 5410 12:05:12.723107  [   66.362457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5411 12:05:12.732507  [   66.370429] R13: ffffa1b7c2c07f10 R14: ffffa1b7c2c07f10 R15: ffff924ac3fe5000
 5412 12:05:12.739247  [   66.378402] FS:  00007f190d08a580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5413 12:05:12.745955  [   66.387442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5414 12:05:12.756080  [   66.393860] CR2: 00007f190ce93000 CR3: 0000000102872001 CR4: 00000000003706e0
 5415 12:05:12.759207  [   66.401832] Call Trace:
 5416 12:05:12.762503  [   66.404564]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5417 12:05:12.765691  mus/Rammus, BIOS  09/04/2020
 5418 12:05:12.769072  # [   59.710952] Call Trace:
 5419 12:05:12.775934  # [ [   66.409956]  direct_entry.cold+0x2c/0x38
 5420 12:05:12.779427  [   66.420550]  full_proxy_write+0x53/0x80
 5421 12:05:12.782635  [   66.424858]  vfs_write+0xe7/0x3a0
 5422 12:05:12.785836  [   66.428583]  ksys_write+0x68/0xf0
 5423 12:05:12.789301  [   66.432285]  do_syscall_64+0x30/0x40
 5424 12:05:12.795537  [   66.436277]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5425 12:05:12.798819  [   66.441920] RIP: 0033:0x7f190cfa08f3
 5426 12:05:12.801972    59.713679]  dump_stack+0x77/0x9b
 5427 12:05:12.825915  # [   59.717368]  ___might_s[   66.445951] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5428 12:05:12.835364  [   66.473151] RSP: 002b:00007ffde962b058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5429 12:05:12.842004  [   66.481609] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f190cfa08f3
 5430 12:05:12.851740  [   66.489580] RDX: 0000000000000016 RSI: 00007f190ce93000 RDI: 0000000000000001
 5431 12:05:12.858107  [   66.497552] RBP: 00007f190ce93000 R08: 00007f190ce92010 R09: 0000000000000000
 5432 12:05:12.867872  [   66.505525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5433 12:05:12.874759  [   66.513496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5434 12:05:12.878352  [   66.521471] irq event stamp: 0
 5435 12:05:12.881198  leep.cold+0xa6/0xb6
 5436 12:05:12.884665  # [   59.721951]  exit_signals+0x1c/0x2e0
 5437 12:05:12.890924  [   66.524906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5438 12:05:12.901038  [   66.538120] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5439 12:05:12.910619  [   66.547281] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5440 12:05:12.917157  [   66.556419] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5441 12:05:12.920313  # [   59.725954]  do_exit+0xd5/0xb00
 5442 12:05:12.926856  # [   59.729458]  ? ksys_w[   66.563422] ---[ end trace 0d22e6cf039e2857 ]---
 5443 12:05:12.930171  rite+0x68/0xf0
 5444 12:05:12.939964  # [   59.733350]  rewind_stack_do_exit+0x17/0x20[   66.574796] lkdtm: Negative detected: saturated
 5445 12:05:12.940419  
 5446 12:05:12.943295  # [   59.738016] RIP: 0033:0x7fe2bbefd8f3
 5447 12:05:12.966353  # [   59.742003] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5448 12:05:12.972710  # [   59.763001] RSP: 002b:00007ffc0d23f768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5449 12:05:12.982499  # [   59.771458] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2bbefd8f3
 5450 12:05:12.989330  # [   59.779429] RDX: 000000000000000a RSI: 00007fe2bbdf0000 RDI: 0000000000000001
 5451 12:05:12.999386  # [   59.787399] RBP: 00007fe2bbdf0000 R08: 00007fe2bbdef010 R09: 0000000000000000
 5452 12:05:13.006008  # [   59.795368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5453 12:05:13.016027  # [   59.803337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5454 12:05:13.019229  # EXEC_NULL: saw 'call trace:': ok
 5455 12:05:13.022198  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5456 12:05:13.025446  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5457 12:05:13.025530  # Killed
 5458 12:05:13.032473  # [   59.948121] lkdtm: Performing direct entry ACCESS_USERSPACE
 5459 12:05:13.038746  # [   59.954624] lkdtm: attempting bad read at 00007fa6b1852000
 5460 12:05:13.048878  # [   59.960772] BUG: unable to handle page fault for address: 00007fa6b1852000
 5461 12:05:13.052093  # [   59.968459] #PF: supervisor read access in kernel mode
 5462 12:05:13.058715  # [   59.974195] #PF: error_code(0x0001) - permissions violation
 5463 12:05:13.071919  # [   59.980416] PGD 8000000103f93067 P4D 80[   66.709604] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5464 12:05:13.078314  [   66.718076] lkdtm: attempting bad refcount_dec_and_test() below zero
 5465 12:05:13.085071  [   66.725209] ------------[ cut here ]------------
 5466 12:05:13.088372  [   66.730373] refcount_t: underflow; use-after-free.
 5467 12:05:13.097894  [   66.735732] WARNING: CPU: 2 PID: 2248 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5468 12:05:13.124753  [   66.745191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5469 12:05:13.131038  00000103f93067 PUD 104d72067 PMD 104049067 PTE 114c92067
 5470 12:05:13.141651  # [   [   66.771654] CPU: 2 PID: 2248 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5471 12:05:13.147972  [   66.786518] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5472 12:05:13.154624  [   66.793326] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5473 12:05:13.174298  [   66.799163] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 5474 12:05:13.180761  [   66.820148] RSP: 0018:ffffa1b7c2c6fe40 EFLAGS: 00010286
 5475 12:05:13.187123  [   66.825984] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5476 12:05:13.194278  [   66.833954] RDX: ffff924b3ad2c660 RSI: ffff924b3ad1bf70 RDI: ffff924b3ad1bf70
 5477 12:05:13.203881  [   66.841945] RBP: ffffffffb1d81dd0 R08: 0000000000000000 R09: 0000000000000000
 5478 12:05:13.207438  59.996351] Oops: 0001 [#12] SMP PTI
 5479 12:05:13.217267  # [   60.000340] CPU: 3 PID[   66.849922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5480 12:05:13.227171  [   66.864108] R13: ffffa1b7c2c6ff10 R14: ffffa1b7c2c6ff10 R15: ffff924ac4d13000
 5481 12:05:13.233719  [   66.872104] FS:  00007efd2d158580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 5482 12:05:13.240337  [   66.881143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5483 12:05:13.250423  [   66.887559] CR2: 00007efd2cf61000 CR3: 000000010564e004 CR4: 00000000003706e0
 5484 12:05:13.253707  [   66.895531] Call Trace:
 5485 12:05:13.256810  [   66.898262]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5486 12:05:13.263463  [   66.904436]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5487 12:05:13.270124  : 1875 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5488 12:05:13.276327  [   66.910674]  direct_entry.cold+0x2c/0x38
 5489 12:05:13.279995  [   66.921260]  full_proxy_write+0x53/0x80
 5490 12:05:13.283489  [   66.925567]  vfs_write+0xe7/0x3a0
 5491 12:05:13.286473  [   66.929291]  ksys_write+0x68/0xf0
 5492 12:05:13.289563  [   66.933004]  do_syscall_64+0x30/0x40
 5493 12:05:13.296255  [   66.937001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5494 12:05:13.299835  [   66.942634] RIP: 0033:0x7efd2d06e8f3
 5495 12:05:13.322726  [   66.946625] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5496 12:05:13.329401  [   66.967608] RSP: 002b:00007ffd6f4a0088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5497 12:05:13.339503  [   66.976065] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd2d06e8f3
 5498 12:05:13.346075  [   66.984036] RDX: 000000000000001f RSI: 00007efd2cf61000 RDI: 0000000000000001
 5499 12:05:13.352604  [   66.992007] RBP: 00007efd2cf61000 R08: 00007efd2cf60010 R09: 0000000000000000
 5500 12:05:13.362269  [   66.999999] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5501 12:05:13.368883  [   67.007971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5502 12:05:13.372094  [   67.016001] irq event stamp: 0
 5503 12:05:13.385290  # [   60.008988] Hardware name: Google Rammus/Rammus, BIOS  09/0[   67.019434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5504 12:05:13.395527  [   67.032645] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5505 12:05:13.404777  [   67.041781] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5506 12:05:13.411799  [   67.050917] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5507 12:05:13.418170  [   67.057917] ---[ end trace 0d22e6cf039e2858 ]---
 5508 12:05:13.421478  [   67.063072] lkdtm: Negative detected: saturated
 5509 12:05:13.421986  4/2020
 5510 12:05:13.428396  # [   60.015794] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5511 12:05:13.451106  # [   60.022015] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 30 d8 b1 e8 09 9a fd ff 48 c7 c7 40 30 d8 b1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 68 30 d8
 5512 12:05:13.457612  # [   60.042996] RSP: 0018:ffffa1b7c26a7e48 EFLAGS: 00010246
 5513 12:05:13.464353  # [   60.048829] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5514 12:05:13.471015  # [   60.056796] RDX: 0000000000000000 RSI: ffff924b3ad9bf70 RDI: ffffffffb1d83040
 5515 12:05:13.481095  # [   60.064764] RBP: 00007fa6b1852000 R08: 0000000000000000 R09: 0000000000000000
 5516 12:05:13.487347  # [   60.072732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5517 12:05:13.497411  # [   60.080700] R13: ffffa1b7c26a7f10 R14: ffffa1b7c26a7f10 R15: ffff924ac3ecf000
 5518 12:05:13.507480  # [   60.088667] FS:  00007fa6b1823580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5519 12:05:13.513898  # [   60.097703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5520 12:05:13.520447  # [   60.104117] CR2: 00007fa6b1852000 CR3: 0000000103eca005 CR4: 00000000003706e0
 5521 12:05:13.523819  # [   60.112084] Call Trace:
 5522 12:05:13.526994  # [   60.114812]  direct_entry.cold+0x2c/0x38
 5523 12:05:13.533842  # [   60.119189]  full_proxy_write+0x53/0x80
 5524 12:05:13.536773  # [   60.123470]  vfs_write+0xe7/0x3a0
 5525 12:05:13.539878  # [   60.127166]  ksys_write+0x68/0xf0
 5526 12:05:13.543274  # [   60.130863]  do_syscall_64+0x30/0x40
 5527 12:05:13.550599  # [   60.134850]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5528 12:05:13.556683  # [   60.140489] RIP: 0033:0x7fa6b17398f3
 5529 12:05:13.576310  # [   60.144476] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5530 12:05:13.586147  # [   60.165446] RSP: 002b:00007ffc58d7d3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5531 12:05:13.592857  # [   60.173900] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa6b17398f3
 5532 12:05:13.602742  # [   60.181866] RDX: 0000000000000011 RSI: 00007fa6b162c000 RDI: 0000000000000001
 5533 12:05:13.609143  # [   60.18[   67.246468] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5534 12:05:13.622636  9833] RBP: 00007fa6b162c000 R08: 00007fa6b162b010 R09: 000000000[   67.256106] lkdtm: attempting bad refcount_sub_and_test() below zero
 5535 12:05:13.623101  0000000
 5536 12:05:13.635974  # [   60.197801] R10: fffffffffffffbc5 R11: 00000000000[   67.269411] ------------[ cut here ]------------
 5537 12:05:13.636511  00246 R12: 0000000000000001
 5538 12:05:13.645881  # [   60.205769] R13: 0000000000000[   67.280772] refcount_t: underflow; use-after-free.
 5539 12:05:13.652428  001 R14: 0000000000020000 R15: 0000000000020000
 5540 12:05:13.662320  # [   60.213741[   67.292370] WARNING: CPU: 0 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5541 12:05:13.695264  ] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sens[   67.308044] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5542 12:05:13.708573  ors_core industrialio_triggered_buffer kfifo_buf industrialio cr[   67.340678] CPU: 0 PID: 2283 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5543 12:05:13.721369  os_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cr[   67.355543] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5544 12:05:13.734631  os_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[   67.368588] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5545 12:05:13.735151  y
 5546 12:05:13.737943  # [   60.240199] CR2: 00007fa6b1852000
 5547 12:05:13.760886  # [   60.250109] ---[[   67.380644] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 5548 12:05:13.764081   end trace 0d22e6cf039e284d ]---
 5549 12:05:13.774238  # [   60.255263] RIP: 0010:lkd[   67.407866] RSP: 0018:ffffa1b7c2d27e40 EFLAGS: 00010286
 5550 12:05:13.774766  tm_BUG+0x5/0x10
 5551 12:05:13.787325  # [   60.259639] Code: 89 ff e8 2e b5 a3 ff 48 [   67.419925] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5552 12:05:13.800485  c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c[   67.434098] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 5553 12:05:13.816793  7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 [   67.448328] RBP: ffffffffb1d81df0 R08: 0000000000000000 R09: 0000000000000000
 5554 12:05:13.820156  00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 5555 12:05:13.829954  # [   60.280619] RSP:[   67.462511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5556 12:05:13.833446   0018:ffffa1b7c1497e60 EFLAGS: 00010286
 5557 12:05:13.843398  # [   60.286443] RAX: f[   67.476707] R13: ffffa1b7c2d27f10 R14: ffffa1b7c2d27f10 R15: ffff924ac38ad000
 5558 12:05:13.849888  fffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5559 12:05:13.859684  # [[   67.490920] FS:  00007fa9f466c580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 5560 12:05:13.873282     60.294412] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: f[   67.506152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5561 12:05:13.873875  fffffffb199ae90
 5562 12:05:13.886009  # [   60.302380] RBP: ffffffffb1ddd3c0 R08: 000[   67.518775] CR2: 00007fa9f4475000 CR3: 00000001054d6005 CR4: 00000000003706f0
 5563 12:05:13.889272  0000000000001 R09: 0000000000000001
 5564 12:05:13.896198  # [   60.310349] R10: 00000[   67.532974] Call Trace:
 5565 12:05:13.902525  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5566 12:05:13.909385  # [   6[   67.541953]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5567 12:05:13.919112  0.318316] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff9[   67.554312]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5568 12:05:13.922306  24ac30fc000
 5569 12:05:13.932112  # [   60.326284] FS:  00007fa6b1823580(0000) GS:fff[   67.566793]  direct_entry.cold+0x2c/0x38
 5570 12:05:13.935509  f924b3ad80000(0000) knlGS:0000000000000000
 5571 12:05:13.942045  # [   60.335321] CS:[   67.577346]  full_proxy_write+0x53/0x80
 5572 12:05:13.945584    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5573 12:05:13.952347  # [   60.341735][   67.587889]  vfs_write+0xe7/0x3a0
 5574 12:05:13.961672   CR2: 00007fa6b1852000 CR3: 0000000103eca005 CR4: 00000000003706[   67.597797]  ksys_write+0x68/0xf0
 5575 12:05:13.962138  e0
 5576 12:05:13.965105  # ACCESS_USERSPACE: saw 'call trace:': ok
 5577 12:05:13.971755  ok 37 selftests: [   67.607690]  do_syscall_64+0x30/0x40
 5578 12:05:13.975187  lkdtm: ACCESS_USERSPACE.sh
 5579 12:05:13.978237  # selftests: lkdtm: ACCESS_NULL.sh
 5580 12:05:13.985362  [   67.617938]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5581 12:05:13.985934  # Killed
 5582 12:05:13.994755  # [   60.518595] lkdtm: Performing direct entry ACCESS[   67.629773] RIP: 0033:0x7fa9f45828f3
 5583 12:05:13.995259  _NULL
 5584 12:05:14.021047  # [   60.529551] lkdtm: attempting bad read at 0000000000[   67.640005] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5585 12:05:14.021604  000000
 5586 12:05:14.034331  # [   60.541924] BUG: kernel NULL pointer dereference, a[   67.667190] RSP: 002b:00007ffe0646dc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5587 12:05:14.037703  ddress: 0000000000000000
 5588 12:05:14.050933  # [   60.555889] #PF: supervisor read [   67.681886] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa9f45828f3
 5589 12:05:14.051487  access in kernel mode
 5590 12:05:14.064075  # [   60.561628] #PF: error_code(0x0000) [   67.696067] RDX: 000000000000001f RSI: 00007fa9f4475000 RDI: 0000000000000001
 5591 12:05:14.067294  - not-present page
 5592 12:05:14.067726  # [   60.567365] PGD 0 P4D 0 
 5593 12:05:14.076921  # [   60.5764[   67.710286] RBP: 00007fa9f4475000 R08: 00007fa9f4474010 R09: 0000000000000000
 5594 12:05:14.080257  01] Oops: 0000 [#13] SMP PTI
 5595 12:05:14.093484  # [   60.580392] CPU: 1 PID: 1910 [   67.724481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5596 12:05:14.096967  Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5597 12:05:14.106978  # [   6[   67.738648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5598 12:05:14.116962  0.589041] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   67.752873] irq event stamp: 0
 5599 12:05:14.120360  # [   60.595850] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5600 12:05:14.130116  # [   6[   67.762487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5601 12:05:14.143328  0.601102] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c [   67.775670] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5602 12:05:14.159591  ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 d8 b1 e[   67.791066] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5603 12:05:14.173092  8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 [   67.806393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5604 12:05:14.176267  40 30 d8 b1 48 01
 5605 12:05:14.185921  # [   60.628301] RSP: 0018:ffffa1b7c2737e58 E[   67.819602] ---[ end trace 0d22e6cf039e2859 ]---
 5606 12:05:14.186404  FLAGS: 00010246
 5607 12:05:14.195601  # [   60.634126] RAX: 000000000000002e RBX: 000[   67.830997] lkdtm: Negative detected: saturated
 5608 12:05:14.199591  0000000000027 RCX: 0000000000000000
 5609 12:05:14.208973  # [   60.642095] RDX: 0000000000000000 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 5610 12:05:14.216003  # [   60.650064] RBP: ffffffffb1d82109 R08: 0000000000000000 R09: 0000000000000000
 5611 12:05:14.225697  # [   60.658033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5612 12:05:14.232127  # [   60.666003] R13: ffffa1b7c2737f10 R14: ffffa1b7c2737f10 R15: ffff924ac4c89000
 5613 12:05:14.242216  # [   60.673974] FS:  00007fb64fed4580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 5614 12:05:14.248654  # [   60.683003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5615 12:05:14.255209  # [   60.689419] CR2: 0000000000000000 CR3: 0000000104c66005 CR4: 00000000003706e0
 5616 12:05:14.258344  # [   60.697387] Call Trace:
 5617 12:05:14.265076  # [   60.700115]  direct_entry.cold+0x2c/0x38
 5618 12:05:14.268315  # [   60.704497]  full_proxy_write+0x53/0x80
 5619 12:05:14.271626  # [   60.715005]  vfs_write+0xe7/0x3a0
 5620 12:05:14.274940  # [   60.718703]  ksys_write+0x68/0xf0
 5621 12:05:14.282035  # [   60.728614]  do_syscall_64+0x30/0x40
 5622 12:05:14.285267  # [   60.732603]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5623 12:05:14.291665  # [   60.738241] RIP: 0033:0x7fb64fdea8f3
 5624 12:05:14.311180  # [   60.742228] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5625 12:05:14.320953  # [   60.763213] RSP: 002b:00007ffc4d5c3cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5626 12:05:14.327402  # [   60.771669] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb64fdea8f3
 5627 12:05:14.337475  # [   60.779639] RDX: 000000000000000c RSI: 00007fb64fcdd000 RDI: 0000000000000001
 5628 12:05:14.344055  # [   60.787609] RBP: 00007fb64fcdd000 R08: 00007fb64fcdc010 R09: 0000000000000000
 5629 12:05:14.353833  # [   60.795580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5630 12:05:14.363618  # [   60.803549] R13: 0000000000000001 R14: 00000000[   68.001308] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5631 12:05:14.367252  00020000 R15: 0000000000020000
 5632 12:05:14.376811  # [   60.811523] Modules linked [   68.010330] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5633 12:05:14.386760  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   68.023667] lkdtm: Good: zero detected
 5634 12:05:14.393900  [   68.034044] lkdtm: Correctly stayed at zero
 5635 12:05:14.403627  alio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cro[   68.038715] lkdtm: attempting bad refcount_inc() from zero
 5636 12:05:14.410215  [   68.051053] ------------[ cut here ]------------
 5637 12:05:14.423103  s_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x8[   68.056210] refcount_t: addition on 0; use-after-free.
 5638 12:05:14.426659  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5639 12:05:14.436498  # [   60.84416[   68.068189] WARNING: CPU: 1 PID: 2315 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5640 12:05:14.439991  2] CR2: 0000000000000000
 5641 12:05:14.469316  # [   60.847859] ---[ end trace 0d22e6[   68.083806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5642 12:05:14.472618  cf039e284e ]---
 5643 12:05:14.476021  # [   60.853004] RIP: 0010:lkdtm_BUG+0x5/0x10
 5644 12:05:14.485884  [   68.116449] CPU: 1 PID: 2315 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5645 12:05:14.498829  # [   60.857380] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff[   68.131319] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5646 12:05:14.508858   eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [   68.144341] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5647 12:05:14.538745  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   68.156395] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1 b1 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1
 5648 12:05:14.539263   00 00 83 05 20 db 92 02
 5649 12:05:14.548853  # [   60.878360] RSP: 0018:ffffa1b7c14[   68.183599] RSP: 0018:ffffa1b7c2dafe48 EFLAGS: 00010286
 5650 12:05:14.552291  97e60 EFLAGS: 00010286
 5651 12:05:14.565169  # [   60.884192] RAX: ffffffffb0cde9f0 R[   68.195661] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5652 12:05:14.568465  BX: 0000000000000001 RCX: 0000000000000000
 5653 12:05:14.578315  # [   60.892162] RDX[   68.209847] RDX: ffff924b3acac660 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 5654 12:05:14.584978  : 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 5655 12:05:14.591287  [   68.224033] RBP: ffffffffb1d82191 R08: 0000000000000000 R09: 0000000000000000
 5656 12:05:14.604611  # [   60.900132] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09[   68.238222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5657 12:05:14.607718  : 0000000000000001
 5658 12:05:14.621411  # [   60.908100] R10: 00000000ffffe000 R11: [   68.252414] R13: ffffa1b7c2daff10 R14: ffffa1b7c2daff10 R15: ffff924ac54ca000
 5659 12:05:14.624701  3fffffffffffffff R12: 0000000000000004
 5660 12:05:14.634273  # [   60.916069] R13: ff[   68.266606] FS:  00007f4363019580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 5661 12:05:14.640994  ffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5662 12:05:14.647792  # [ [   68.281865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5663 12:05:14.664273    60.924038] FS:  00007fb64fed4580(0000) GS:ffff924b3ac80000(000[   68.294502] CR2: 00007f4362e22000 CR3: 00000001040fe003 CR4: 00000000003706e0
 5664 12:05:14.664780  0) knlGS:0000000000000000
 5665 12:05:14.670957  # [   60.933076] CS:  0010 DS: 0000 E[   68.308692] Call Trace:
 5666 12:05:14.673934  S: 0000 CR0: 0000000080050033
 5667 12:05:14.683906  # [   60.939491] CR2: 00000000000[   68.317642]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5668 12:05:14.687160  00000 CR3: 0000000104c66005 CR4: 00000000003706e0
 5669 12:05:14.693729  # [   60.9474[   68.328820]  direct_entry.cold+0x2c/0x38
 5670 12:05:14.703612  61] BUG: sleeping function called from invalid context at includ[   68.339416]  full_proxy_write+0x53/0x80
 5671 12:05:14.707079  e/linux/percpu-rwsem.h:49
 5672 12:05:14.713633  # [   60.957374] in_atomic(): 0, irqs[   68.349918]  vfs_write+0xe7/0x3a0
 5673 12:05:14.720172  _disabled(): 1, non_block: 0, pid: 1910, name: cat
 5674 12:05:14.723420  # [   60.965[   68.359832]  ksys_write+0x68/0xf0
 5675 12:05:14.726898  831] INFO: lockdep is turned off.
 5676 12:05:14.734006  # [   60.970206] irq event st[   68.369750]  do_syscall_64+0x30/0x40
 5677 12:05:14.734546  amp: 0
 5678 12:05:14.746594  # [   60.973610] hardirqs last  enabled at (0): [<000000[   68.379960]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5679 12:05:14.747045  0000000000>] 0x0
 5680 12:05:14.756540  # [   60.980609] hardirqs last disabled at (0)[   68.391818] RIP: 0033:0x7f4362f2f8f3
 5681 12:05:14.760060  : [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5682 12:05:14.782494  # [   60.98974[   68.402026] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5683 12:05:14.795743  4] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_proc[   68.429229] RSP: 002b:00007fffeb813968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5684 12:05:14.798985  ess+0x640/0x1c80
 5685 12:05:14.812100  # [   60.998879] softirqs last disabled at (0)[   68.443905] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4362f2f8f3
 5686 12:05:14.815618  : [<0000000000000000>] 0x0
 5687 12:05:14.825606  # [   61.005879] CPU: 1 PID: 1910 Co[   68.458095] RDX: 0000000000000012 RSI: 00007f4362e22000 RDI: 0000000000000001
 5688 12:05:14.832630  mm: cat Tainted: G      D W         5.10.147-cip17 #1
 5689 12:05:14.839092  # [   61.[   68.472287] RBP: 00007f4362e22000 R08: 00007f4362e21010 R09: 0000000000000000
 5690 12:05:14.845584  014530] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5691 12:05:14.855397  #[   68.486479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5692 12:05:14.858583   [   61.021332] Call Trace:
 5693 12:05:14.868937  # [   61.024061]  dump_stack+0x77/0[   68.500669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5694 12:05:14.869371  x9b
 5695 12:05:14.875404  # [   61.027760]  ___might_sleep.cold+0xa6/0xb6
 5696 12:05:14.878515  # [   61.0[   68.514864] irq event stamp: 0
 5697 12:05:14.882330  32333]  exit_signals+0x1c/0x2e0
 5698 12:05:14.891946  # [   61.036313]  do_exit+0xd5/[   68.524485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5699 12:05:14.892412  0xb00
 5700 12:05:14.895071  # [   61.039816]  ? ksys_write+0x68/0xf0
 5701 12:05:14.908279  # [   61.043710[   68.537704] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5702 12:05:14.911871  ]  rewind_stack_do_exit+0x17/0x20
 5703 12:05:14.921753  # [   61.048379] RIP: 0033:0x[   68.553057] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5704 12:05:14.924711  7fb64fdea8f3
 5705 12:05:14.934672  # [   61.052366] Code: 8b 15 a1 25 0e 00 f7 d8 64 [   68.568412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5706 12:05:14.947818  89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   68.581629] ---[ end trace 0d22e6cf039e285a ]---
 5707 12:05:14.958095  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [   68.593007] lkdtm: Zero detected: saturated
 5708 12:05:14.961215  0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5709 12:05:14.970828  # [   61.073351] RSP: 002b:00007ffc4d5c3cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5710 12:05:14.977532  # [   61.081799] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb64fdea8f3
 5711 12:05:14.987494  # [   61.089767] RDX: 000000000000000c RSI: 00007fb64fcdd000 RDI: 0000000000000001
 5712 12:05:14.994057  # [   61.097736] RBP: 00007fb64fcdd000 R08: 00007fb64fcdc010 R09: 0000000000000000
 5713 12:05:15.004070  # [   61.105706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5714 12:05:15.010569  # [   61.113675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5715 12:05:15.014199  # ACCESS_NULL: saw 'call trace:': ok
 5716 12:05:15.017108  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5717 12:05:15.020367  # selftests: lkdtm: WRITE_RO.sh
 5718 12:05:15.023867  # Killed
 5719 12:05:15.027283  # [   61.241763] lkdtm: Performing direct entry WRITE_RO
 5720 12:05:15.033712  # [   61.251397] lkdtm: attempting bad rodata write at ffffffffb199b310
 5721 12:05:15.043516  # [   61.258358] BUG: unable to handle page fault for address: ffffffffb199b310
 5722 12:05:15.050582  # [   61.266045] #PF: supervisor write access in kernel mode
 5723 12:05:15.056893  # [   61.278091] #PF: error_code(0x0003) - permissions violation
 5724 12:05:15.063479  # [   61.284315] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 80000000576000e1 
 5725 12:05:15.066997  # [   61.291806] Oops: 0003 [#14] SMP PTI
 5726 12:05:15.076623  # [   61.302007] CPU: 3 PID: 1945 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5727 12:05:15.082925  # [   61.310655] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5728 12:05:15.089841  # [   61.317461] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5729 12:05:15.112719  # [   61.322420] Code: 00 48 c7 c7 f8 2e d8 b1 48 c7 c6 10 b3 99 b1 e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f d8 b1 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0[   68.748295] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5730 12:05:15.116316  f 1f 44 00 00 48 8b 05 80 0d
 5731 12:05:15.125826  # [   61.349614] RSP: 0018:ffffa1b[   68.759498] lkdtm: attempting safe refcount_add_not_zero() from zero
 5732 12:05:15.129155  7c27a7e60 EFLAGS: 00010202
 5733 12:05:15.135839  # [   61.355448] RAX: 000000000198b8[   68.772810] lkdtm: Good: zero detected
 5734 12:05:15.142490  61 RBX: 0000000000000028 RCX: 0000000000000000
 5735 12:05:15.148816  # [   61.363418][   68.783201] lkdtm: Correctly stayed at zero
 5736 12:05:15.158781   RDX: 00000000abcd1234 RSI: ffff924b3ad9bf70 RDI: ffffffffb1d82f[   68.794111] lkdtm: attempting bad refcount_add() from zero
 5737 12:05:15.159223  28
 5738 12:05:15.172531  # [   61.371387] RBP: ffffffffb1d82115 R08: 0000000000000000[   68.806461] ------------[ cut here ]------------
 5739 12:05:15.175466   R09: 0000000000000000
 5740 12:05:15.182126  # [   61.379357] R10: 00000000ffffe000 R[   68.817851] refcount_t: addition on 0; use-after-free.
 5741 12:05:15.188790  11: 3fffffffffffffff R12: 0000000000000009
 5742 12:05:15.198732  # [   61.387325] R13[   68.829829] WARNING: CPU: 0 PID: 2347 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5743 12:05:15.205016  : ffffa1b7c27a7f10 R14: ffffa1b7c27a7f10 R15: ffff924ac4e7e000
 5744 12:05:15.231555  [   68.845461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5745 12:05:15.248008  # [   61.395295] FS:  00007fd381787580(0000) GS:ffff924b3ad80000[   68.878130] CPU: 0 PID: 2347 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5746 12:05:15.251376  (0000) knlGS:0000000000000000
 5747 12:05:15.260923  # [   61.404325] CS:  0010 DS: 00[   68.892971] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5748 12:05:15.264210  00 ES: 0000 CR0: 0000000080050033
 5749 12:05:15.271075  # [   61.410739] CR2: fffffff[   68.906039] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5750 12:05:15.277734  fb199b310 CR3: 0000000103f84001 CR4: 00000000003706e0
 5751 12:05:15.297630  # [   61.[   68.918113] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1 b1 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1
 5752 12:05:15.300627  418706] Call Trace:
 5753 12:05:15.310813  # [   61.421433]  direct_entry.cold+0x2c/0x[   68.945321] RSP: 0018:ffffa1b7c2e17e48 EFLAGS: 00010286
 5754 12:05:15.311300  38
 5755 12:05:15.317451  # [   61.425812]  full_proxy_write+0x53/0x80
 5756 12:05:15.323796  # [   61.43009[   68.957393] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5757 12:05:15.326896  3]  vfs_write+0xe7/0x3a0
 5758 12:05:15.340151  # [   61.433790]  ksys_write+0x68/0xf0[   68.971581] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 5759 12:05:15.340750  
 5760 12:05:15.343841  # [   61.437478]  do_syscall_64+0x30/0x40
 5761 12:05:15.352958  # [   61.441458]  e[   68.985774] RBP: ffffffffb1d821a3 R08: 0000000000000000 R09: 0000000000000000
 5762 12:05:15.356265  ntry_SYSCALL_64_after_hwframe+0x61/0xc6
 5763 12:05:15.366438  # [   61.447097] RIP: 0[   68.999963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5764 12:05:15.369626  033:0x7fd38169d8f3
 5765 12:05:15.383650  # [   61.451085] Code: 8b 15 a1 25 0e 00 f7 [   69.014182] R13: ffffa1b7c2e17f10 R14: ffffa1b7c2e17f10 R15: ffff924ac3f83000
 5766 12:05:15.396226  d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0[   69.028367] FS:  00007f3caadb5580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 5767 12:05:15.409750  0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [   69.043628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5768 12:05:15.412678  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5769 12:05:15.422795  # [   61.472067] R[   69.056283] CR2: 00007f3caabbe000 CR3: 0000000103958003 CR4: 00000000003706f0
 5770 12:05:15.432577  SP: 002b:00007fffd5672868 EFLAGS: 00000246 ORIG_RAX: 00000000000[   69.070514] Call Trace:
 5771 12:05:15.433021  00001
 5772 12:05:15.442735  # [   61.480513] RAX: ffffffffffffffda RBX: 0000000000000[   69.079427]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5773 12:05:15.445968  009 RCX: 00007fd38169d8f3
 5774 12:05:15.455981  # [   61.488482] RDX: 000000000000000[   69.090646]  direct_entry.cold+0x2c/0x38
 5775 12:05:15.459217  9 RSI: 00007fd381590000 RDI: 0000000000000001
 5776 12:05:15.465495  # [   61.496451] [   69.101245]  full_proxy_write+0x53/0x80
 5777 12:05:15.475495  RBP: 00007fd381590000 R08: 00007fd38158f010 R09: 000000000000000[   69.111722]  vfs_write+0xe7/0x3a0
 5778 12:05:15.475977  0
 5779 12:05:15.485319  # [   61.504419] R10: fffffffffffffbc5 R11: 0000000000000246 [   69.121619]  ksys_write+0x68/0xf0
 5780 12:05:15.488753  R12: 0000000000000001
 5781 12:05:15.495250  # [   61.512388] R13: 0000000000000001 R1[   69.131566]  do_syscall_64+0x30/0x40
 5782 12:05:15.498655  4: 0000000000020000 R15: 0000000000020000
 5783 12:05:15.508569  # [   61.520362] Modu[   69.141769]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5784 12:05:15.518438  les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[   69.153630] RIP: 0033:0x7f3caaccb8f3
 5785 12:05:15.545155  re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[   69.163822] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5786 12:05:15.558106  chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_[   69.191045] RSP: 002b:00007ffde0633048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5787 12:05:15.564512  lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5788 12:05:15.574521  # [[   69.205711] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3caaccb8f3
 5789 12:05:15.577941     61.546823] CR2: ffffffffb199b310
 5790 12:05:15.587554  # [   61.556732] ---[ end t[   69.219934] RDX: 0000000000000012 RSI: 00007f3caabbe000 RDI: 0000000000000001
 5791 12:05:15.590970  race 0d22e6cf039e284f ]---
 5792 12:05:15.600944  # [   61.561886] RIP: 0010:lkdtm_BUG[   69.234076] RBP: 00007f3caabbe000 R08: 00007f3caabbd010 R09: 0000000000000000
 5793 12:05:15.604464  +0x5/0x10
 5794 12:05:15.617573  # [   61.566262] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 [   69.248248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5795 12:05:15.630655  ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f[   69.262431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5796 12:05:15.640876  4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [   69.276632] irq event stamp: 0
 5797 12:05:15.644268  00 0f 1f 44 00 00 83 05 20 db 92 02
 5798 12:05:15.653617  # [   61.587245] RSP: 0018:[   69.286274] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5799 12:05:15.657045  ffffa1b7c1497e60 EFLAGS: 00010286
 5800 12:05:15.670295  # [   61.593077] RAX: fffffff[   69.299488] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5801 12:05:15.673468  fb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5802 12:05:15.683673  # [   61.[   69.314850] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5803 12:05:15.696688  601045] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: fffffff[   69.330203] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5804 12:05:15.697142  fb199ae90
 5805 12:05:15.709643  # [   61.609013] RBP: ffffffffb1ddd3c0 R08: 000000000[   69.343423] ---[ end trace 0d22e6cf039e285b ]---
 5806 12:05:15.713517  0000001 R09: 0000000000000001
 5807 12:05:15.719537  # [   61.616999] R10: 00000000fff[   69.354810] lkdtm: Zero detected: saturated
 5808 12:05:15.722847  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 5809 12:05:15.732962  # [   61.624968] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5810 12:05:15.742604  # [   61.632950] FS:  00007fd381787580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5811 12:05:15.749185  # [   61.642003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5812 12:05:15.756075  # [   61.648416] CR2: ffffffffb199b310 CR3: 0000000103f84001 CR4: 00000000003706e0
 5813 12:05:15.759303  # WRITE_RO: saw 'call trace:': ok
 5814 12:05:15.762523  ok 39 selftests: lkdtm: WRITE_RO.sh
 5815 12:05:15.769142  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5816 12:05:15.769620  # Killed
 5817 12:05:15.775671  # [   61.774652] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5818 12:05:15.782483  # [   61.787246] lkdtm: attempting bad ro_after_init write at ffffffffb1dfe330
 5819 12:05:15.791651  # [   61.794893] BUG: unable to handle page fault for address: ffffffffb1dfe330
 5820 12:05:15.794881  # [   61.802573] #PF: supervisor write access in kernel mode
 5821 12:05:15.801831  # [   61.814616] #PF: error_code(0x0003) - permissions violation
 5822 12:05:15.812168  # [   61.820839] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 8000000057a000e1 
 5823 12:05:15.815512  # [   61.828329] Oops: 0003 [#15] SMP PTI
 5824 12:05:15.825177  # [   61.838528] CPU: 3 PID: 1980 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5825 12:05:15.831832  # [   61.847177] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5826 12:05:15.838044  # [   61.860199] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5827 12:05:15.857940  # [   61.866225] Code: 2f d8 b1 e9 e3 9b fd ff 48 c7 c7 80 2f d8 b1 e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 2[   69.494180] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5828 12:05:15.864747  [   69.503064] lkdtm: attempting bad refcount_inc() from saturated
 5829 12:05:15.867770  [   69.509699] ------------[ cut here ]------------
 5830 12:05:15.874579  [   69.514875] refcount_t: saturated; leaking memory.
 5831 12:05:15.884492  [   69.520259] WARNING: CPU: 3 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5832 12:05:15.910753  [   69.529696] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5833 12:05:15.923858  8 2f d8 b1 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f [   69.556148] CPU: 3 PID: 2382 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5834 12:05:15.930191  [   69.571016] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5835 12:05:15.937044  [   69.577857] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5836 12:05:15.959733  [   69.583696] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 5837 12:05:15.962986  [   69.604739] RSP: 0018:ffffa1b7c2ecfe48 EFLAGS: 00010286
 5838 12:05:15.966637  44 00 00 41 54 48 c7 c7
 5839 12:05:15.979817  # [   61.887204] RSP: 0018:ffffa1b7c283[   69.610595] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5840 12:05:15.986213  [   69.624768] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5841 12:05:15.993008  [   69.632742] RBP: ffffffffb1d821b5 R08: 0000000000000000 R09: 0000000000000000
 5842 12:05:16.002651  [   69.640715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5843 12:05:16.009332  [   69.648689] R13: ffffa1b7c2ecff10 R14: ffffa1b7c2ecff10 R15: ffff924ac3b14000
 5844 12:05:16.019209  [   69.656661] FS:  00007f96a8734580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5845 12:05:16.025667  [   69.665705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5846 12:05:16.032673  [   69.672125] CR2: 00007f96a853d000 CR3: 00000001046ae002 CR4: 00000000003706e0
 5847 12:05:16.035854  [   69.680099] Call Trace:
 5848 12:05:16.042394  [   69.682831]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5849 12:05:16.045721  [   69.688315]  direct_entry.cold+0x2c/0x38
 5850 12:05:16.052271  [   69.692727]  full_proxy_write+0x53/0x80
 5851 12:05:16.055625  [   69.697014]  vfs_write+0xe7/0x3a0
 5852 12:05:16.058687  [   69.700747]  ksys_write+0x68/0xf0
 5853 12:05:16.061902  [   69.704451]  do_syscall_64+0x30/0x40
 5854 12:05:16.068694  [   69.708475]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5855 12:05:16.071982  [   69.714120] RIP: 0033:0x7f96a864a8f3
 5856 12:05:16.092032  [   69.718112] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5857 12:05:16.101441  [   69.739100] RSP: 002b:00007ffdbc450518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5858 12:05:16.108328  [   69.747560] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96a864a8f3
 5859 12:05:16.117918  [   69.755534] RDX: 0000000000000017 RSI: 00007f96a853d000 RDI: 0000000000000001
 5860 12:05:16.125183  [   69.763507] RBP: 00007f96a853d000 R08: 00007f96a853c010 R09: 0000000000000000
 5861 12:05:16.134707  [   69.771481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5862 12:05:16.141512  [   69.779455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5863 12:05:16.144804  [   69.787435] irq event stamp: 0
 5864 12:05:16.148045  fe60 EFLAGS: 00010202
 5865 12:05:16.157888  # [   61.893036] RAX: 00000000fe67479e RB[   69.790869] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5866 12:05:16.167690  [   69.804083] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5867 12:05:16.177663  [   69.813253] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5868 12:05:16.180800  X: 0000000000000029 RCX: 0000000000000000
 5869 12:05:16.190265  # [   61.901005] RDX:[   69.822392] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5870 12:05:16.193542  [   69.835606] ---[ end trace 0d22e6cf039e285c ]---
 5871 12:05:16.200431   00000000abcd1234 RSI: ffff924b3ad9bf70 RDI: ffffffffb1d82f28
 5872 12:05:16.207105  #[   69.840763] lkdtm: Saturation detected: still saturated
 5873 12:05:16.213311   [   61.908971] RBP: ffffffffb1d8211e R08: 0000000000000000 R09: 0000000000000000
 5874 12:05:16.223210  # [   61.916949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5875 12:05:16.229846  # [   61.924917] R13: ffffa1b7c283ff10 R14: ffffa1b7c283ff10 R15: ffff924ac3de5000
 5876 12:05:16.239844  # [   61.932878] FS:  00007f50693b8580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5877 12:05:16.246269  # [   61.941913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5878 12:05:16.252996  # [   61.948327] CR2: ffffffffb1dfe330 CR3: 000000010277c005 CR4: 00000000003706e0
 5879 12:05:16.256079  # [   61.956294] Call Trace:
 5880 12:05:16.262928  # [   61.959021]  direct_entry.cold+0x2c/0x38
 5881 12:05:16.266114  # [   61.963400]  full_proxy_write+0x53/0x80
 5882 12:05:16.269422  # [   61.967681]  vfs_write+0xe7/0x3a0
 5883 12:05:16.272841  # [   61.971378]  ksys_write+0x68/0xf0
 5884 12:05:16.279490  # [   61.975075]  do_syscall_64+0x30/0x40
 5885 12:05:16.285839  # [   61.979054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5886 12:05:16.289233  # [   61.984692] RIP: 0033:0x7f50692ce8f3
 5887 12:05:16.309341  # [   61.988671] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5888 12:05:16.318694  # [   62.009652] RSP: 002b:00007fff6afdc868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5889 12:05:16.325305  # [   62.018106] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f50692ce8f3
 5890 12:05:16.335696  # [   62.026073] RDX: 0000000000000014 RSI: 00007f50691c1000 RDI: 0000000000000001
 5891 12:05:16.345288  # [   62.034042] RBP: [   69.978873] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5892 12:05:16.352094  [   69.990357] lkdtm: attempting bad refcount_dec() from saturated
 5893 12:05:16.355627  00007f50691c1000 R08: 00007f50691c0010 R09: 0000000000000000
 5894 12:05:16.362136  # [   69.997015] ------------[ cut here ]------------
 5895 12:05:16.368499  [   70.008374] refcount_t: decrement hit 0; leaking memory.
 5896 12:05:16.378186  [   70.014333] WARNING: CPU: 3 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5897 12:05:16.404861  [   70.023768] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5898 12:05:16.411509  [   70.050217] CPU: 3 PID: 2417 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5899 12:05:16.418207  [   70.058892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5900 12:05:16.424895  [   70.065701] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5901 12:05:16.447844  [   70.071562] Code: 28 dc d1 b1 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db d1 b1 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5902 12:05:16.451111  [   70.092549] RSP: 0018:ffffa1b7c2f27e48 EFLAGS: 00010286
 5903 12:05:16.460767  [   70.098387] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5904 12:05:16.474167  [   62.042011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: [   70.106364] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5905 12:05:16.480786  [   70.120555] RBP: ffffffffb1d821cc R08: 0000000000000000 R09: 0000000000000000
 5906 12:05:16.490697  [   70.128558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5907 12:05:16.497612  [   70.136530] R13: ffffa1b7c2f27f10 R14: ffffa1b7c2f27f10 R15: ffff924ac4e6e000
 5908 12:05:16.507246  [   70.144503] FS:  00007fbdeb6e4580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5909 12:05:16.513958  [   70.153544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5910 12:05:16.520276  [   70.159970] CR2: 00007fbdeb4ed000 CR3: 00000001038ae001 CR4: 00000000003706e0
 5911 12:05:16.523645  [   70.167973] Call Trace:
 5912 12:05:16.530050  [   70.170706]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5913 12:05:16.533315  [   70.176185]  direct_entry.cold+0x2c/0x38
 5914 12:05:16.540565  [   70.180586]  full_proxy_write+0x53/0x80
 5915 12:05:16.543241  [   70.184871]  vfs_write+0xe7/0x3a0
 5916 12:05:16.546432  [   70.188596]  ksys_write+0x68/0xf0
 5917 12:05:16.549556  [   70.192298]  do_syscall_64+0x30/0x40
 5918 12:05:16.556408  [   70.196313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5919 12:05:16.559691  [   70.201956] RIP: 0033:0x7fbdeb5fa8f3
 5920 12:05:16.562978  0000000000000001
 5921 12:05:16.585885  # [   62.049980] R13: 0000000000000001 R14: 00[   70.205953] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5922 12:05:16.595891  [   70.233154] RSP: 002b:00007ffeb3626c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5923 12:05:16.602654  [   70.241613] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbdeb5fa8f3
 5924 12:05:16.612725  [   70.249585] RDX: 0000000000000017 RSI: 00007fbdeb4ed000 RDI: 0000000000000001
 5925 12:05:16.619495  [   70.257555] RBP: 00007fbdeb4ed000 R08: 00007fbdeb4ec010 R09: 0000000000000000
 5926 12:05:16.626141  [   70.265526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5927 12:05:16.635467  [   70.273499] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5928 12:05:16.638881  [   70.281475] irq event stamp: 0
 5929 12:05:16.642140  00000000020000 R15: 0000000000020000
 5930 12:05:16.652157  # [   62.057974] Modules l[   70.284909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5931 12:05:16.662109  [   70.298121] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5932 12:05:16.668520  [   70.307259] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5933 12:05:16.678357  [   70.316395] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5934 12:05:16.681745  [   70.323396] ---[ end trace 0d22e6cf039e285d ]---
 5935 12:05:16.688249  [   70.328552] lkdtm: Saturation detected: still saturated
 5936 12:05:16.711238  inked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5937 12:05:16.714933  # [   62.084433] CR2: ffffffffb1dfe330
 5938 12:05:16.720995  # [   62.088130] ---[ end trace 0d22e6cf039e2850 ]---
 5939 12:05:16.724275  # [   62.093275] RIP: 0010:lkdtm_BUG+0x5/0x10
 5940 12:05:16.747442  # [   62.097651] Code: 89 ff e8 2e b5 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 20 db 92 02
 5941 12:05:16.754014  # [   62.118633] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 5942 12:05:16.760835  # [   62.124466] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5943 12:05:16.770719  # [   62.132432] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 5944 12:05:16.777049  # [   62.140401] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 5945 12:05:16.787135  # [   62.148368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5946 12:05:16.793807  # [   62.156336] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 5947 12:05:16.803720  # [   62.164303] FS:  00007f50693b8580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5948 12:05:16.809859  # [   62.173340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5949 12:05:16.816843  # [   62.179755] CR2: ffffffffb1dfe330 CR3: 000000010277c005 CR4: 00000000003706e0
 5950 12:05:16.826753  # [   62.187722] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5951 12:05:16.836547  # [   62.197633] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1980, name: cat
 5952 12:05:16.839884  # [   62.206087] INFO: lockdep is turned off.
 5953 12:05:16.846507  # [   62.210461] irq event stamp: 0
 5954 12:05:16.852947  # [   62.213866] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5955 12:05:16.862852  # [   62.220866] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5956 12:05:16.869848  # [   62[   70.503048] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5957 12:05:16.876239  [   70.515390] lkdtm: attempting bad refcount_dec() from saturated
 5958 12:05:16.882657  [   70.522036] ------------[ cut here ]------------
 5959 12:05:16.885828  [   70.527226] refcount_t: saturated; leaking memory.
 5960 12:05:16.895632  [   70.532613] WARNING: CPU: 3 PID: 2452 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5961 12:05:16.921881  [   70.542053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5962 12:05:16.931709  [   70.568507] CPU: 3 PID: 2452 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5963 12:05:16.938483  [   70.577158] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5964 12:05:16.945164  [   70.583968] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5965 12:05:16.964998  [   70.589805] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 5966 12:05:16.971211  [   70.610791] RSP: 0018:ffffa1b7c2fc7e48 EFLAGS: 00010286
 5967 12:05:16.978130  [   70.616628] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5968 12:05:16.984624  [   70.624600] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 5969 12:05:16.994515  [   70.632574] RBP: ffffffffb1d821e3 R08: 0000000000000000 R09: 0000000000000000
 5970 12:05:17.001123  [   70.640546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5971 12:05:17.011086  [   70.648518] R13: ffffa1b7c2fc7f10 R14: ffffa1b7c2fc7f10 R15: ffff924ac31ee000
 5972 12:05:17.017649  [   70.656491] FS:  00007fd4d2655580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 5973 12:05:17.023942  [   70.665532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5974 12:05:17.034266  [   70.671951] CR2: 00007fd4d245e000 CR3: 0000000106488001 CR4: 00000000003706e0
 5975 12:05:17.044094  .230005] softirqs last  enabled at (0): [<ffffffffb0500cf0>] cop[   70.679924] Call Trace:
 5976 12:05:17.047115  [   70.688865]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5977 12:05:17.053536  [   70.694339]  direct_entry.cold+0x2c/0x38
 5978 12:05:17.057157  [   70.698744]  full_proxy_write+0x53/0x80
 5979 12:05:17.061058  [   70.703027]  vfs_write+0xe7/0x3a0
 5980 12:05:17.063726  [   70.706751]  ksys_write+0x68/0xf0
 5981 12:05:17.066992  [   70.710451]  do_syscall_64+0x30/0x40
 5982 12:05:17.073549  [   70.714467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5983 12:05:17.076724  [   70.720110] RIP: 0033:0x7fd4d256b8f3
 5984 12:05:17.099816  [   70.724102] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5985 12:05:17.106641  [   70.745087] RSP: 002b:00007fff4146bd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5986 12:05:17.116266  [   70.753546] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd4d256b8f3
 5987 12:05:17.123179  [   70.761519] RDX: 0000000000000017 RSI: 00007fd4d245e000 RDI: 0000000000000001
 5988 12:05:17.132905  [   70.769491] RBP: 00007fd4d245e000 R08: 00007fd4d245d010 R09: 0000000000000000
 5989 12:05:17.139174  [   70.777462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5990 12:05:17.142384  y_process+0x640/0x1c80
 5991 12:05:17.152293  # [   62.239138] softirqs last disabled [   70.785436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5992 12:05:17.155646  at (0): [<0000000000000000>] 0x0
 5993 12:05:17.162251  # [   62.246135] CPU: 3 PID: 1[   70.799626] irq event stamp: 0
 5994 12:05:17.169608  980 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 5995 12:05:17.175361  # [[   70.809245] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5996 12:05:17.185314  [   70.822462] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5997 12:05:17.195598  [   70.831630] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 5998 12:05:17.201821  [   70.840767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5999 12:05:17.205172  [   70.847769] ---[ end trace 0d22e6cf039e285e ]---
 6000 12:05:17.211869  [   70.852950] lkdtm: Saturation detected: still saturated
 6001 12:05:17.218293     62.254783] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6002 12:05:17.221538  # [   62.261586] Call Trace:
 6003 12:05:17.225015  # [   62.264314]  dump_stack+0x77/0x9b
 6004 12:05:17.231530  # [   62.268014]  ___might_sleep.cold+0xa6/0xb6
 6005 12:05:17.235257  # [   62.272586]  exit_signals+0x1c/0x2e0
 6006 12:05:17.238288  # [   62.276574]  do_exit+0xd5/0xb00
 6007 12:05:17.241650  # [   62.280078]  ? ksys_write+0x68/0xf0
 6008 12:05:17.248101  # [   62.283971]  rewind_stack_do_exit+0x17/0x20
 6009 12:05:17.251159  # [   62.288638] RIP: 0033:0x7f50692ce8f3
 6010 12:05:17.274184  # [   62.292625] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6011 12:05:17.280992  # [   62.313608] RSP: 002b:00007fff6afdc868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6012 12:05:17.291234  # [   62.322054] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f50692ce8f3
 6013 12:05:17.297805  # [   62.330024] RDX: 0000000000000014 RSI: 00007f50691c1000 RDI: 0000000000000001
 6014 12:05:17.307484  # [   62.338000] RBP: 00007f50691c1000 R08: 00007f50691c0010 R09: 0000000000000000
 6015 12:05:17.314197  # [   62.345970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6016 12:05:17.320680  # [   62.353947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6017 12:05:17.327191  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6018 12:05:17.330775  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6019 12:05:17.334037  # selftests: lkdtm: WRITE_KERN.sh
 6020 12:05:17.337530  # Killed
 6021 12:05:17.340337  # [   62.501128] lkdtm: Performing direct entry WRITE_KERN
 6022 12:05:17.350476  # [   62.510753] lkdtm: attempting bad 6678339 byte write at ffffffffb133d503
 6023 12:05:17.357096  # [   62.518256] BUG: unable to handle page fault for address: ffffffffb133d503
 6024 12:05:17.363253  # [   62.532136] #PF: supervisor write access in kernel mode
 6025 12:05:17.369715  # [   62.537970] #PF: error_code(0x0003) - permissions violation
 6026 12:05:17.376252  # [   62.544191] PGD 57e29067 P4D 57e29067 PUD 57e2a063 PMD 570000e1 
 6027 12:05:17.386447  # [   62.550905] Oops: 0003 [#16] SMP P[   71.020374] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6028 12:05:17.389577  TI
 6029 12:05:17.403223  # [   62.561104] CPU: 2 PID: 2015 Comm: cat Tainted: G      [   71.034373] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6030 12:05:17.403425  D W         5.10.147-cip17 #1
 6031 12:05:17.412681  # [   62.569743] Hardware name: G[   71.048085] ------------[ cut here ]------------
 6032 12:05:17.415986  oogle Rammus/Rammus, BIOS  09/04/2020
 6033 12:05:17.425997  # [   62.576550] RIP: 001[   71.059447] refcount_t: saturated; leaking memory.
 6034 12:05:17.426259  0:lkdtm_WRITE_KERN+0x38/0x4e
 6035 12:05:17.439851  # [   62.581704] Code: 53 48 c7 c3[   71.071036] WARNING: CPU: 0 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6036 12:05:17.472513   03 d5 33 b1 49 89 dc 48 89 da 49 81 ec c0 ed cd b0 4c 89 e6 e8 [   71.086676] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6037 12:05:17.489240  8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed cd b0 <f3> a4 48 c7[   71.119359] CPU: 0 PID: 2484 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6038 12:05:17.492155   c7 28 2f d8 b1 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 6039 12:05:17.502191  # [   62[   71.134196] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6040 12:05:17.505417  .602679] RSP: 0018:ffffa1b7c28b7e50 EFLAGS: 00010246
 6041 12:05:17.511955  # [   62.6[   71.147234] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6042 12:05:17.541823  08512] RAX: 000000000000003c RBX: ffffffffb133d503 RCX: 00000000[   71.159279] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 6043 12:05:17.542365  0065e743
 6044 12:05:17.551702  # [   62.616481] RDX: 0000000000000000 RSI: ffffffffb0[   71.186535] RSP: 0018:ffffa1b7c303fe38 EFLAGS: 00010282
 6045 12:05:17.554893  cdedc0 RDI: ffffffffb133d503
 6046 12:05:17.564616  # [   62.624450] RBP: ffffffffb1d8[   71.198534] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6047 12:05:17.571604  2132 R08: 0000000000000000 R09: 0000000000000000
 6048 12:05:17.581093  # [   62.63241[   71.212735] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 6049 12:05:17.594472  9] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065[   71.226913] RBP: ffffffffb1d81e10 R08: 0000000000000000 R09: 0000000000000000
 6050 12:05:17.594909  e743
 6051 12:05:17.607756  # [   62.640389] R13: ffffa1b7c28b7f10 R14: ffffa1b7c28b7f[   71.241113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6052 12:05:17.610993  10 R15: ffff924ac562d000
 6053 12:05:17.623794  # [   62.648359] FS:  00007f0e9c471580[   71.255341] R13: ffffa1b7c303ff10 R14: ffffa1b7c303ff10 R15: ffff924ac380e000
 6054 12:05:17.627209  (0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 6055 12:05:17.637383  # [   6[   71.269527] FS:  00007f3887048580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 6056 12:05:17.644052  2.657398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6057 12:05:17.650655  # [[   71.284795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6058 12:05:17.663872     62.663813] CR2: ffffffffb133d503 CR3: 0000000103d94002 CR4: 0[   71.297410] CR2: 00007f3886e51000 CR3: 00000001038ae003 CR4: 00000000003706f0
 6059 12:05:17.667010  0000000003706e0
 6060 12:05:17.670144  # [   62.671783] Call Trace:
 6061 12:05:17.673749  # [   62.674512] [   71.311611] Call Trace:
 6062 12:05:17.676928   direct_entry.cold+0x2c/0x38
 6063 12:05:17.687077  # [   62.678889]  full_proxy_write[   71.320563]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6064 12:05:17.687611  +0x53/0x80
 6065 12:05:17.692995  # [   62.683161]  vfs_write+0xe7/0x3a0
 6066 12:05:17.699645  # [   62.686[   71.332941]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6067 12:05:17.703055  859]  ksys_write+0x68/0xf0
 6068 12:05:17.710195  # [   62.690558]  do_syscall_64+0x30[   71.345489]  direct_entry.cold+0x2c/0x38
 6069 12:05:17.710629  /0x40
 6070 12:05:17.719753  # [   62.694548]  entry_SYSCALL_64_after_hwframe+0x61/0xc[   71.356085]  full_proxy_write+0x53/0x80
 6071 12:05:17.720418  6
 6072 12:05:17.726446  # [   62.700187] RIP: 0033:0x7f0e9c3878f3
 6073 12:05:17.729702  # [   62.704174] C[   71.366591]  vfs_write+0xe7/0x3a0
 6074 12:05:17.739348  ode: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7[   71.376525]  ksys_write+0x68/0xf0
 6075 12:05:17.749416   0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [   71.386441]  do_syscall_64+0x30/0x40
 6076 12:05:17.762209  05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[   71.396663]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6077 12:05:17.762735   24 18
 6078 12:05:17.772366  # [   62.725158] RSP: 002b:00007ffccbda3a68 EFLAGS: 0000[   71.408537] RIP: 0033:0x7f3886f5e8f3
 6079 12:05:17.775377  0246 ORIG_RAX: 0000000000000001
 6080 12:05:17.798583  # [   62.733615] RAX: fffffffff[   71.418746] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6081 12:05:17.805219  fffffda RBX: 000000000000000b RCX: 00007f0e9c3878f3
 6082 12:05:17.815210  # [   62.74[   71.445970] RSP: 002b:00007ffcc2c77728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6083 12:05:17.828780  1585] RDX: 000000000000000b RSI: 00007f0e9c27a000 RDI: 000000000[   71.460633] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3886f5e8f3
 6084 12:05:17.829371  0000001
 6085 12:05:17.841598  # [   62.749553] RBP: 00007f0e9c27a000 R08: 00007f0e9c2[   71.474855] RDX: 0000000000000020 RSI: 00007f3886e51000 RDI: 0000000000000001
 6086 12:05:17.845274  79010 R09: 0000000000000000
 6087 12:05:17.857882  # [   62.757524] R10: fffffffffffff[   71.489014] RBP: 00007f3886e51000 R08: 00007f3886e50010 R09: 0000000000000000
 6088 12:05:17.861234  bc5 R11: 0000000000000246 R12: 0000000000000001
 6089 12:05:17.871145  # [   62.765495[   71.503203] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6090 12:05:17.884738  ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[   71.517431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6091 12:05:17.885274  000
 6092 12:05:17.894133  # [   62.773468] Modules linked in: fuse ip_tables cros_ec_[   71.531645] irq event stamp: 0
 6093 12:05:17.907400  sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[   71.541269] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6094 12:05:17.923892  _buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhu[   71.554477] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6095 12:05:17.940615  b cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_[   71.569872] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6096 12:05:17.941208  dev cros_usbpd_notify
 6097 12:05:17.943642  # [   62.799931] CR2: ffffffffb133d503
 6098 12:05:17.953919  #[   71.585215] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6099 12:05:17.956814   [   62.809842] ---[ end trace 0d22e6cf039e2851 ]---
 6100 12:05:17.963487  # [   62.8[   71.598462] ---[ end trace 0d22e6cf039e285f ]---
 6101 12:05:17.966901  15002] RIP: 0010:lkdtm_BUG+0x5/0x10
 6102 12:05:17.977184  # [   62.819409] Code: 89 f[   71.609860] lkdtm: Saturation detected: still saturated
 6103 12:05:17.993565  f e8 2e b5 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 20 db 92 02
 6104 12:05:18.000202  # [   62.840393] RSP: 0018:ffffa1b7c1497e60 EFLAGS: 00010286
 6105 12:05:18.006701  # [   62.846226] RAX: ffffffffb0cde9f0 RBX: 0000000000000001 RCX: 0000000000000000
 6106 12:05:18.016777  # [   62.854193] RDX: 0000000000000000 RSI: ffff924b3ac1bf70 RDI: ffffffffb199ae90
 6107 12:05:18.023387  # [   62.862160] RBP: ffffffffb1ddd3c0 R08: 0000000000000001 R09: 0000000000000001
 6108 12:05:18.033673  # [   62.870130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6109 12:05:18.039964  # [   62.878099] R13: ffffa1b7c1497f10 R14: ffffa1b7c1497f10 R15: ffff924ac30fc000
 6110 12:05:18.049332  # [   62.886069] FS:  00007f0e9c471580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 6111 12:05:18.055996  # [   62.895105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6112 12:05:18.066144  # [   62.901521] CR2: ffffffffb133d503 CR3: 0000000103d94002 CR4: 00000000003706e0
 6113 12:05:18.069335  # WRITE_KERN: saw 'call trace:': ok
 6114 12:05:18.072533  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6115 12:05:18.076118  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6116 12:05:18.082399  # [   63.036982] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6117 12:05:18.089118  # [   63.046776] lkdtm: attempting good refcount_inc() without overflow
 6118 12:05:18.095409  # [   63.059903] lkdtm: attempting bad refcount_inc() overflow
 6119 12:05:18.102508  # [   63.072142] ------------[ cut here ]------------
 6120 12:05:18.108989  # [   63.077299] refcount_t: saturated; leaking memory.
 6121 12:05:18.118982  # [   63.088890] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6122 12:05:18.145308  # [   63.104505] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6123 12:05:18.158571  # [   63.137144] CPU: 1 PID: 2050 Comm: cat Tainted: G   [   71.793353] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6124 12:05:18.165154  [   71.803580] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6125 12:05:18.168430  [   71.811079] ------------[ cut here ]------------
 6126 12:05:18.175043  [   71.816239] refcount_t: saturated; leaking memory.
 6127 12:05:18.185067  [   71.821599] WARNING: CPU: 2 PID: 2516 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6128 12:05:18.211223  [   71.831033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6129 12:05:18.214495     D W         5.10.147-cip17 #1
 6130 12:05:18.224503  # [   63.152010] Hardware name[   71.857496] CPU: 2 PID: 2516 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6131 12:05:18.234404  [   71.872358] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6132 12:05:18.237619  [   71.879164] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6133 12:05:18.260519  [   71.885000] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 6134 12:05:18.263695  [   71.905984] RSP: 0018:ffffa1b7c308fe38 EFLAGS: 00010282
 6135 12:05:18.270644  : Google Rammus/Rammus, BIOS  09/04/2020
 6136 12:05:18.280492  # [   63.165035] RIP: [   71.911867] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6137 12:05:18.283821  0010:refcount_warn_saturate+0x51/0x110
 6138 12:05:18.293636  # [   63.177092] Code: 8[   71.926062] RDX: ffff924b3ad2c660 RSI: ffff924b3ad1bf70 RDI: ffff924b3ad1bf70
 6139 12:05:18.300649  [   71.940249] RBP: ffffffffb1d81e30 R08: 0000000000000000 R09: 0000000000000000
 6140 12:05:18.310420  [   71.948226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6141 12:05:18.323344  4 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75[   71.956202] R13: ffffa1b7c308ff10 R14: ffffa1b7c308ff10 R15: ffff924ac4185000
 6142 12:05:18.340190   ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f[   71.970388] FS:  00007f8b50c62580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 6143 12:05:18.353545  > 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1[   71.985650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6144 12:05:18.354128  
 6145 12:05:18.366308  # [   63.204298] RSP: 0018:ffffa1b7c293fe48 EFLAGS: 00[   71.998288] CR2: 00007f8b50a6b000 CR3: 0000000103f84004 CR4: 00000000003706e0
 6146 12:05:18.369522  [   72.011701] Call Trace:
 6147 12:05:18.369989  010286
 6148 12:05:18.380143  # [   63.216342] RAX: 0000000000000000 RBX: 000000000000[   72.014441]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6149 12:05:18.383087  002b RCX: 0000000000000000
 6150 12:05:18.392717  # [   63.230530] RDX: ffff924b3acac6[   72.026784]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6151 12:05:18.396345  60 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 6152 12:05:18.402551  # [   63.244720][   72.039323]  direct_entry.cold+0x2c/0x38
 6153 12:05:18.412941   RBP: ffffffffb1d8213d R08: 0000000000000000 R09: 00000000000000[   72.049921]  full_proxy_write+0x53/0x80
 6154 12:05:18.416293  00
 6155 12:05:18.422486  # [   63.258919] R10: 00000000ffffe000 R11: 3fffffffffffffff[   72.060423]  vfs_write+0xe7/0x3a0
 6156 12:05:18.425681   R12: 0000000000000016
 6157 12:05:18.432132  # [   63.273103] R13: ffffa1b7c293ff10 R[   72.070340]  ksys_write+0x68/0xf0
 6158 12:05:18.439484  14: ffffa1b7c293ff10 R15: ffff924ac4e13000
 6159 12:05:18.445504  # [   63.287291] FS:[   72.080259]  do_syscall_64+0x30/0x40
 6160 12:05:18.455849    00007fb48d800580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000[   72.090464]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6161 12:05:18.456399  000000000
 6162 12:05:18.465450  # [   63.302550] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   72.102324] RIP: 0033:0x7f8b50b788f3
 6163 12:05:18.469046  0000080050033
 6164 12:05:18.494939  # [   63.315186] CR2: 00007fb48d609000 CR3: 00000[   72.112532] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6165 12:05:18.498570  00105424005 CR4: 00000000003706e0
 6166 12:05:18.508333  # [   63.329375] Call Trace:[   72.139739] RSP: 002b:00007fff64610848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6167 12:05:18.514668  # [   63.338324]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6168 12:05:18.521915  # [   [   72.154413] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8b50b788f3
 6169 12:05:18.525159  63.349892]  direct_entry.cold+0x2c/0x38
 6170 12:05:18.537735  # [   63.360488]  full_[   72.168603] RDX: 0000000000000020 RSI: 00007f8b50a6b000 RDI: 0000000000000001
 6171 12:05:18.538238  proxy_write+0x53/0x80
 6172 12:05:18.541191  # [   63.371004]  vfs_write+0xe7/0x3a0
 6173 12:05:18.551322  #[   72.182793] RBP: 00007f8b50a6b000 R08: 00007f8b50a6a010 R09: 0000000000000000
 6174 12:05:18.554383   [   63.380905]  ksys_write+0x68/0xf0
 6175 12:05:18.564469  # [   63.390821]  do_sysc[   72.196985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6176 12:05:18.567646  all_64+0x30/0x40
 6177 12:05:18.577414  # [   63.401027]  entry_SYSCALL_64_after_hwfra[   72.211178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6178 12:05:18.580804  me+0x61/0xc6
 6179 12:05:18.584543  # [   63.412885] RIP: 0033:0x7fb48d7168f3
 6180 12:05:18.587300  # [   6[   72.225374] irq event stamp: 0
 6181 12:05:18.600049  3.423092] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [   72.234996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6182 12:05:18.616725  ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   72.248217] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6183 12:05:18.633519  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   72.263576] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6184 12:05:18.633998  28 48 89 54 24 18
 6185 12:05:18.647197  # [   63.450297] RSP: 002b:00007ffe22a4db38 E[   72.278932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6186 12:05:18.650087  FLAGS: 00000246 ORIG_RAX: 0000000000000001
 6187 12:05:18.656843  # [   63.464974] RAX[   72.292149] ---[ end trace 0d22e6cf039e2860 ]---
 6188 12:05:18.663487  : ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb48d7168f3
 6189 12:05:18.670007  [   72.303523] lkdtm: Saturation detected: still saturated
 6190 12:05:18.676532  # [   63.479161] RDX: 0000000000000016 RSI: 00007fb48d609000 RDI: 0000000000000001
 6191 12:05:18.686315  # [   63.493347] RBP: 00007fb48d609000 R08: 00007fb48d608010 R09: 0000000000000000
 6192 12:05:18.693163  # [   63.507533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6193 12:05:18.702790  # [   63.515506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6194 12:05:18.706018  # [   63.529709] irq event stamp: 0
 6195 12:05:18.712892  # [   63.539312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6196 12:05:18.722717  # [   63.546316] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6197 12:05:18.732499  # [   63.561661] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6198 12:05:18.738972  # [   63.570799] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6199 12:05:18.742151  # [   63.584011] ---[ end trace 0d22e6cf039e2852 ]---
 6200 12:05:18.748999  # [   63.589171] lkdtm: Overflow detected: saturated
 6201 12:05:18.751937  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6202 12:05:18.758644  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6203 12:05:18.761884  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6204 12:05:18.768645  # [   63.766310] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6205 12:05:18.778495  # [   63.775028] lkdtm: attempting good refcount_add() without overflow
 6206 12:05:18.782034  # [   63.788160] lkdtm: attempting bad refcount_add() overflow
 6207 12:05:18.788376  # [   63.800398] ------------[ cut here ]------------
 6208 12:05:18.795161  # [   63.811767] refcount_t: saturated; leaking memory.
 6209 12:05:18.804710  # [   63.823361] WARNING: CPU: 1 PID: 2082 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6210 12:05:18.818355  # [   63.839021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[   72.457102] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6211 12:05:18.828064  [   72.466365] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6212 12:05:18.831294  [   72.473855] ------------[ cut here ]------------
 6213 12:05:18.837816  [   72.479015] refcount_t: underflow; use-after-free.
 6214 12:05:18.847975  [   72.484381] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6215 12:05:18.874561  [   72.493818] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6216 12:05:18.884273  [   72.520267] CPU: 3 PID: 2551 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6217 12:05:18.893941   industrialio_triggered_buffer kfifo_buf industrialio cros_ec_ch[   72.528945] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6218 12:05:18.900205  [   72.541986] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6219 12:05:18.923898  [   72.547847] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6220 12:05:18.926623  [   72.568837] RSP: 0018:ffffa1b7c3147e40 EFLAGS: 00010286
 6221 12:05:18.936858  [   72.574701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6222 12:05:18.943708  [   72.582674] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6223 12:05:18.953944  [   72.590648] RBP: ffffffffb1d81e50 R08: 0000000000000000 R09: 0000000000000000
 6224 12:05:18.960371  [   72.598622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6225 12:05:18.966763  [   72.606597] R13: ffffa1b7c3147f10 R14: ffffa1b7c3147f10 R15: ffff924ac4ac9000
 6226 12:05:18.976821  [   72.614571] FS:  00007f77cc433580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6227 12:05:18.983240  [   72.623614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6228 12:05:18.993545  [   72.630058] CR2: 00007f77cc23c000 CR3: 0000000105498004 CR4: 00000000003706e0
 6229 12:05:18.994154  [   72.638031] Call Trace:
 6230 12:05:18.999628  [   72.640765]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6231 12:05:19.012741  ardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_li[   72.646927]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6232 12:05:19.016310  [   72.659456]  direct_entry.cold+0x2c/0x38
 6233 12:05:19.022601  ghtbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6234 12:05:19.029156  # [  [   72.663863]  full_proxy_write+0x53/0x80
 6235 12:05:19.032558  [   72.674357]  vfs_write+0xe7/0x3a0
 6236 12:05:19.036000  [   72.678090]  ksys_write+0x68/0xf0
 6237 12:05:19.039519  [   72.681794]  do_syscall_64+0x30/0x40
 6238 12:05:19.045897  [   72.685819]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6239 12:05:19.048895  [   72.691492] RIP: 0033:0x7f77cc3498f3
 6240 12:05:19.068878  [   72.695485] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6241 12:05:19.078535  [   72.716475] RSP: 002b:00007fff25a6b918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6242 12:05:19.085211  [   72.724969] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f77cc3498f3
 6243 12:05:19.094963  [   72.732969] RDX: 0000000000000020 RSI: 00007f77cc23c000 RDI: 0000000000000001
 6244 12:05:19.101619  [   72.740953] RBP: 00007f77cc23c000 R08: 00007f77cc23b010 R09: 0000000000000000
 6245 12:05:19.111426  [   72.748943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6246 12:05:19.124245   63.871687] CPU: 1 PID: 2082 Comm: cat Tainted: G      D W      [   72.756925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6247 12:05:19.127738  [   72.771132] irq event stamp: 0
 6248 12:05:19.131017     5.10.147-cip17 #1
 6249 12:05:19.140895  # [   63.886531] Hardware name: Google Ram[   72.774549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6250 12:05:19.150716  [   72.787763] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6251 12:05:19.154183  mus/Rammus, BIOS  09/04/2020
 6252 12:05:19.166990  # [   63.899550] RIP: 0010:refcoun[   72.796906] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6253 12:05:19.167441  t_warn_saturate+0x51/0x110
 6254 12:05:19.180482  # [   63.911602] Code: 84 bc 00 00 0[   72.812259] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6255 12:05:19.183812  [   72.825477] ---[ end trace 0d22e6cf039e2861 ]---
 6256 12:05:19.190024  [   72.830635] lkdtm: Saturation detected: still saturated
 6257 12:05:19.206722  0 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 6258 12:05:19.213055  # [   63.938805] RSP: 0018:ffffa1b7c299fe48 EFLAGS: 00010286
 6259 12:05:19.222960  # [   63.950857] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6260 12:05:19.229568  # [   63.958829] RDX: ffff924b3acac660 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 6261 12:05:19.239594  # [   63.973009] RBP: ffffffffb1d82153 R08: 0000000000000000 R09: 0000000000000000
 6262 12:05:19.246240  # [   63.981000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6263 12:05:19.255915  # [   63.995184] R13: ffffa1b7c299ff10 R14: ffffa1b7c299ff10 R15: ffff924ac4c83000
 6264 12:05:19.262427  # [   64.003158] FS:  00007fcbbcd2e580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 6265 12:05:19.269220  # [   64.018408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6266 12:05:19.278859  # [   64.024829] CR2: 00007fcbbcb37000 CR3: 0000000103928002 CR4: 00000000003706e0
 6267 12:05:19.282570  # [   64.039012] Call Trace:
 6268 12:05:19.285619  # [   64.041746]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6269 12:05:19.292409  # [   64.053305]  direct_entry.cold+0x2c/0x38
 6270 12:05:19.295271  # [   64.063901]  full_proxy_write+0x53/0x80
 6271 12:05:19.298697  # [   64.074404]  vfs_write+0xe7/0x3a0
 6272 12:05:19.305280  # [   64.084321]  ksys_write+0x68/0xf0
 6273 12:05:19.308752  # [   64.094237]  do_syscall_64+0x30/0x40
 6274 12:05:19.315246  # [   64.104444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6275 12:05:19.318258  # [   64.116303] RIP: 0033:0x7fcbbcc448f3
 6276 12:05:19.334837  # [   64.126511] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   72.970958] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6277 12:05:19.341336  [   72.981124] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6278 12:05:19.348166  [   72.988632] ------------[ cut here ]------------
 6279 12:05:19.351425  [   72.993804] refcount_t: underflow; use-after-free.
 6280 12:05:19.361543  [   72.999179] WARNING: CPU: 3 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6281 12:05:19.388453  [   73.008615] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6282 12:05:19.398174  [   73.035063] CPU: 3 PID: 2586 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6283 12:05:19.404556  [   73.043717] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6284 12:05:19.411340  [   73.050526] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6285 12:05:19.431113  [   73.056364] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6286 12:05:19.437712  [   73.077351] RSP: 0018:ffffa1b7c31b7e40 EFLAGS: 00010286
 6287 12:05:19.450383   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   73.083189] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6288 12:05:19.460767  [   73.097382] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6289 12:05:19.467048  [   73.105386] RBP: ffffffffb1d81e70 R08: 0000000000000000 R09: 0000000000000000
 6290 12:05:25.124707  [   73.113360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6291 12:05:25.125200  [   73.121332] R13: ffffa1b7c31b7f10 R14: ffffa1b7c31b7f10 R15: ffff924ac4ca8000
 6292 12:05:25.125586  [   73.129305] FS:  00007fbb31da4580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6293 12:05:25.125950  [   73.138370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6294 12:05:25.126264  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6295 12:05:25.126561  #[   73.144800] CR2: 00007fbb31bad000 CR3: 00000001040fe006 CR4: 00000000003706e0
 6296 12:05:25.126851  [   73.158997] Call Trace:
 6297 12:05:25.127135  [   73.161729]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6298 12:05:25.127416  [   73.167890]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6299 12:05:25.127694  [   73.174237]  direct_entry.cold+0x2c/0x38
 6300 12:05:25.127969  [   73.178642]  full_proxy_write+0x53/0x80
 6301 12:05:25.128245   [   64.153718] RSP: 002b:00007ffef2ca3618 EFLAGS: 00000246 ORIG[   73.182957]  vfs_write+0xe7/0x3a0
 6302 12:05:25.128571  [   73.192861]  ksys_write+0x68/0xf0
 6303 12:05:25.128879  [   73.196564]  do_syscall_64+0x30/0x40
 6304 12:05:25.129157  [   73.200555]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6305 12:05:25.129430  [   73.206199] RIP: 0033:0x7fbb31cba8f3
 6306 12:05:25.129736  [   73.210190] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6307 12:05:25.130049  [   73.231176] RSP: 002b:00007fffa3a5a968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6308 12:05:25.130329  [   73.239636] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbb31cba8f3
 6309 12:05:25.130604  [   73.247608] RDX: 0000000000000020 RSI: 00007fbb31bad000 RDI: 0000000000000001
 6310 12:05:25.130876  [   73.255581] RBP: 00007fbb31bad000 R08: 00007fbb31bac010 R09: 0000000000000000
 6311 12:05:25.131147  [   73.263553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6312 12:05:25.131421  [   73.271524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6313 12:05:25.131693  [   73.279500] irq event stamp: 0
 6314 12:05:25.132056  [   73.282950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6315 12:05:25.132336  _RAX: 0000000000000001
 6316 12:05:25.132606  # [   64.168394] RAX: ffffffffffffffda R[   73.289955] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6317 12:05:25.132885  [   73.305304] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6318 12:05:25.133162  [   73.314443] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6319 12:05:25.133440  [   73.321444] ---[ end trace 0d22e6cf039e2862 ]---
 6320 12:05:25.133712  [   73.326600] lkdtm: Saturation detected: still saturated
 6321 12:05:25.134012  BX: 0000000000000016 RCX: 00007fcbbcc448f3
 6322 12:05:25.134286  # [   64.182585] RDX: 0000000000000016 RSI: 00007fcbbcb37000 RDI: 0000000000000001
 6323 12:05:25.134560  # [   64.196775] RBP: 00007fcbbcb37000 R08: 00007fcbbcb36010 R09: 0000000000000000
 6324 12:05:25.134832  # [   64.210965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6325 12:05:25.135144  # [   64.225155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6326 12:05:25.135468  # [   64.239350] irq event stamp: 0
 6327 12:05:25.135746  # [   64.248972] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6328 12:05:25.136019  # [   64.262190] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6329 12:05:25.136293  # [   64.277543] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6330 12:05:25.136567  # [   64.292897] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6331 12:05:25.136838  # [   64.306116] ---[ end trace 0d22e6cf039e2853 ]---
 6332 12:05:25.137108  # [   64.317489] lkdtm: Overflow detected: saturated
 6333 12:05:25.137377  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6334 12:05:25.137649  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6335 12:05:25.137974  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6336 12:05:25.138247  # [   64.472675] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6337 12:05:25.138595  # [   64.485833] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6338 12:05:25.138875  # [   64.492746] ------------[ cut here ]------------
 6339 12:05:25.139147  # [   64.497904] refcount_t: saturated; leaking memory.
 6340 12:05:25.139417  # [   64.503263] WARNING: CPU: 3 PID: 2114 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6341 12:05:25.139690  # [   64.512723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6342 12:05:25.139977  # [   64.539187] CPU: 3 PID: 2114 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6343 12:05:25.140254  # [   64.554046] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6344 12:05:25.141652  # [   64.560855] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6345 12:05:25.142094  # [   64.566691] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 6346 12:05:25.142422  # [   64.587673] RSP: 0018:ffffa1b7c2a4fe38 EFLAGS: 00010282
 6347 12:05:25.142723  # [   64.593509] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6348 12:05:25.143012  # [   64.601480] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6349 12:05:25.143294  # [   64.609450] RBP: ffffffffb1d81d90 R08: 0000000000000000 R09: 0000000000000000
 6350 12:05:25.143575  # [   64.617422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6351 12:05:25.143854  # [   64.625392] R13: ffffa1b7c2a4ff10 R14: ffffa1b7c2a4ff10 R15: ffff924ac3f60000
 6352 12:05:25.144129  # [   64.633364] FS:  00007f4a784ff580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6353 12:05:25.144410  # [   64.642401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6354 12:05:25.144687  # [   64.648819] CR2: 00007f4a78308000 CR3: 0000000103b40001 CR4: 00000000003706e0
 6355 12:05:25.144970  # [   64.656791] Call Trace:
 6356 12:05:25.145327  # [   64.659522]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6357 12:05:25.145618  # [   64.665681]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6358 12:05:25.145944  # [   64.671905]  direct_entry.cold+0x2c/0x38
 6359 12:05:25.146234  # [   64.676285]  full_proxy_write+[   73.626741] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6360 12:05:25.146518  0x53/0x80
 6361 12:05:25.146802  # [   64.680595]  vfs_write+0xe7/0x3a0
 6362 12:05:25.147087  # [   64.6843[   73.637519] lkdtm: attempting good copy_to_user of correct size
 6363 12:05:25.147388  19]  ksys_write+0x68/0xf0
 6364 12:05:25.147680  # [   64.688021]  do_syscall_64+0x30/[   73.650356] lkdtm: attempting bad copy_to_user of too large size
 6365 12:05:25.147965  0x40
 6366 12:05:25.148303  # [   64.692014]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6367 12:05:25.148602  # [   64.697679] RIP: 0033:0x7f4a784158f3
 6368 12:05:25.148883  # [   64.701669] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6369 12:05:25.149176  # [   64.722652] RSP: 002b:00007ffdb06ba028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6370 12:05:25.149459  # [   64.731111] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4a784158f3
 6371 12:05:25.149742  # [   64.739083] RDX: 000000000000001f RSI: 00007f4a78308000 RDI: 0000000000000001
 6372 12:05:25.150048  # [   64.747053] RBP: 00007f4a78308000 R08: 00007f4a78307010 R09: 0000000000000000
 6373 12:05:25.150330  # [   64.755025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6374 12:05:25.150609  # [   64.769232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6375 12:05:25.150885  # [   64.777208] irq event stamp: 0
 6376 12:05:25.151165  # [   64.780640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6377 12:05:25.151389  # [   64.793857] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6378 12:05:25.151589  # [   64.803029] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6379 12:05:25.151846  # [   64.812170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6380 12:05:25.152051  # [   64.819172] ---[ end trace 0d22e6cf039e2854 ]---
 6381 12:05:25.152252  # [   64.824328] lkdtm: Overflow detected: saturated
 6382 12:05:25.152452  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6383 12:05:25.152650  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6384 12:05:25.152851  # selftests: lkdtm: REFCOUNT_ADD_N[   73.803343] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6385 12:05:25.153051  [   73.813183] lkdtm: attempting good copy_from_user of correct size
 6386 12:05:25.153252  [   73.820003] lkdtm: attempting bad copy_from_user of too large size
 6387 12:05:25.153452  OT_ZERO_OVERFLOW.sh
 6388 12:05:25.153652  # [   64.946445] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6389 12:05:25.153874  # [   64.955236] lkdtm: attempting bad refcount_add_not_zero() overflow
 6390 12:05:25.154079  # [   64.962150] ------------[ cut here ]------------
 6391 12:05:25.154278  # [   64.967319] refcount_t: saturated; leaking memory.
 6392 12:05:25.154477  # [   64.972705] WARNING: CPU: 2 PID: 2146 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6393 12:05:25.154696  # [   64.982143] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6394 12:05:25.154936  # [   65.014777] CPU: 2 PID: 2146 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6395 12:05:25.155140  # [   65.023461] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6396 12:05:25.156185  # [   65.030269] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6397 12:05:25.156391  # [   65.036109] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 6398 12:05:25.156565  # [   65.057095] RSP: 0018:ffffa1b7c2ac7e38 EFLAGS: 00010282
 6399 12:05:25.156728  # [   65.062933] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6400 12:05:25.156889  # [   65.077123] RDX: ffff924b3ad2c660 RSI: ffff924b3ad1bf70 RDI: ffff924b3ad1bf70
 6401 12:05:25.157045  # [   65.085121] RBP: ffffffffb1d81db0 R08: 0000000000000000 R09: 0000000000000000
 6402 12:05:25.157199  # [   65.099305] R10: 00000000ffffe000 R11: 3fffffffffff[   73.965362] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6403 12:05:25.157355  [   73.977191] lkdtm: attempting good copy_to_user inside whitelist
 6404 12:05:25.157507  [   73.983919] lkdtm: attempting bad copy_to_user outside whitelist
 6405 12:05:25.157658  ffff R12: 000000000000001f
 6406 12:05:25.157844  # [   65.107278] R13: ffffa1b7c2ac7f10 R14: ffffa1b7c2ac7f10 R15: ffff924ac54d8000
 6407 12:05:25.158003  # [   65.115251] FS:  00007f12e61ff580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 6408 12:05:25.158156  # [   65.124315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6409 12:05:25.158332  # [   65.130749] CR2: 00007f12e6008000 CR3: 0000000104fa6006 CR4: 00000000003706e0
 6410 12:05:25.158501  # [   65.144950] Call Trace:
 6411 12:05:25.158653  # [   65.147685]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6412 12:05:25.158807  # [   65.160021]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6413 12:05:25.158959  # [   65.166246]  direct_entry.cold+0x2c/0x38
 6414 12:05:25.159108  # [   65.170652]  full_proxy_write+0x53/0x80
 6415 12:05:25.159257  # [   65.174960]  vfs_write+0xe7/0x3a0
 6416 12:05:25.159406  # [   65.178668]  ksys_write+0x68/0xf0
 6417 12:05:25.159556  # [   65.188579]  do_syscall_64+0x30/0x40
 6418 12:05:25.159707  # [   65.192596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6419 12:05:25.159857  # [   65.198261] RIP: 0033:0x7f12e61158f3
 6420 12:05:25.160007  # [   65.202276] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6421 12:05:25.160163  # [   65.223259] RSP: 002b:00007ffd35a48388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6422 12:05:25.160315  # [   65.231743] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12e61158f3
 6423 12:05:25.160465  # [   65.239716] RDX: 000000000000001f RSI: 00007f12e6008000 RDI: 0000000000000001
 6424 12:05:25.160617  # [   65.247688] RBP: 00007f12e6008000 R08: 00007f12e6007010 R09: 0000000000000000
 6425 12:05:25.160767  # [   65.2[   74.126484] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6426 12:05:25.160917  [   74.134814] lkdtm: attempting good copy_from_user inside whitelist
 6427 12:05:25.161066  [   74.141738] lkdtm: attempting bad copy_from_user outside whitelist
 6428 12:05:25.161221  55661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6429 12:05:25.161345  # [   65.263632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6430 12:05:25.161495  # [   65.271610] irq event stamp: 0
 6431 12:05:25.161620  # [   65.275045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6432 12:05:25.161742  # [   65.288256] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6433 12:05:25.161909  # [   65.297418] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6434 12:05:25.162035  # [   65.306556] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6435 12:05:25.162156  # [   65.313558] ---[ end trace 0d22e6cf039e2855 ]---
 6436 12:05:25.162278  # [   65.318714] lkdtm: Overflow detected: saturated
 6437 12:05:25.162399  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6438 12:05:25.162519  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6439 12:05:25.162638  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6440 12:05:25.162758  # [   65.497856] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6441 12:05:25.162877  # [   65.504412] lkdtm: attempting good refcount_dec()
 6442 12:05:25.162997  # [   65.515863] lkdtm: attempting bad refcount_dec() to zero
 6443 12:05:25.163117  # [   65.528011] ------------[ cut here ]------------
 6444 12:05:25.163236  # [   65.539405] refcount_t: decrement hit 0; leaking memory.
 6445 12:05:25.163354  # [   65.551568] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6446 12:05:25.163473  # [   65.567201] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6447 12:05:25.163600  # [   65.599862] CPU: 0 PID: 2178 Comm: cat Tainted: G   [   74.295119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6448 12:05:25.164482  [   74.304798] lkdtm: good_stack: ffffa1b7c354fe20-ffffa1b7c354fe40
 6449 12:05:25.164636     D W         5.10.147-cip17 #1
 6450 12:05:25.164809  # [   65.614749] Hardware name[   74.311537] lkdtm: bad_stack : ffffa1b7c354fda8-ffffa1b7c354fdc8
 6451 12:05:25.164946  [   74.324481] lkdtm: attempting good copy_to_user of local stack
 6452 12:05:25.165074  : Google Rammus/Rammus, BIOS  09/04/2020
 6453 12:05:25.165198  # [   65.627779] RIP: [   74.331009] lkdtm: attempting bad copy_to_user of distant stack
 6454 12:05:25.165323  0010:refcount_warn_saturate+0xfb/0x110
 6455 12:05:25.165448  # [   65.639850] Code: 28 dc d1 b1 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db d1 b1 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6456 12:05:25.165577  # [   65.667057] RSP: 0018:ffffa1b7c29f7e48 EFLAGS: 00010286
 6457 12:05:25.165701  # [   65.679127] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6458 12:05:25.165843  # [   65.693317] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 6459 12:05:25.165970  # [   65.707511] RBP: ffffffffb1d82169 R08: 0000000000000000 R09: 0000000000000000
 6460 12:05:25.166092  # [   65.721719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6461 12:05:25.166221  # [   65.735918] R13: ffffa1b7c29f7f10 R14: ffffa1b7c29f7f10 R15: ffff924ac652c000
 6462 12:05:25.166323  # [   65.750122] FS:  00007f1e14fb0580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 6463 12:05:25.166424  # [   65.765385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6464 12:05:25.166525  # [   65.778038] CR2: 00007f1e14db9000 CR3: 0000000103904005 CR4: 00000000003706f0
 6465 12:05:25.166626  # [   65.792223] Call Trace:
 6466 12:05:25.166727  # [   65.801203]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6467 12:05:25.166829  # [   65.812346]  direct_entry.cold+0x2c/0x38
 6468 12:05:25.166929  # [   65.822971]  full_proxy_write+0x53/0x80
 6469 12:05:25.167029  # [   65.833459]  vfs_write+0xe7/0x3a0
 6470 12:05:25.167130  # [   65.843435]  ksys_write+0x68/0xf0
 6471 12:05:25.167230  # [   65.853297]  do_syscall_64+0x30/0x40
 6472 12:05:25.167329  # [   65.863557]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6473 12:05:25.167428  # [   65.875386] RIP: 0033:0x7f1e14ec68f3
 6474 12:05:25.167528  # [   65.885582] Co[   74.476288] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6475 12:05:25.167629  de: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   74.487828] lkdtm: good_stack: ffffa1b7c35ffe20-ffffa1b7c35ffe40
 6476 12:05:25.167731  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   74.500753] lkdtm: bad_stack : ffffa1b7c35ffda8-ffffa1b7c35ffdc8
 6477 12:05:25.167837  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [   74.513701] lkdtm: attempting good copy_from_user of local stack
 6478 12:05:25.167951  [   74.526583] lkdtm: attempting bad copy_from_user of distant stack
 6479 12:05:25.168070  24 18
 6480 12:05:25.168174  # [   65.912780] RSP: 002b:00007ffc1aac5dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6481 12:05:25.168277  # [   65.927466] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1e14ec68f3
 6482 12:05:25.168378  # [   65.941669] RDX: 0000000000000012 RSI: 00007f1e14db9000 RDI: 0000000000000001
 6483 12:05:25.168480  # [   65.955833] RBP: 00007f1e14db9000 R08: 00007f1e14db8010 R09: 0000000000000000
 6484 12:05:25.168582  # [   65.970001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6485 12:05:25.168682  # [   65.984172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6486 12:05:25.168782  # [   65.998372] irq event stamp: 0
 6487 12:05:25.168882  # [   66.008034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6488 12:05:25.168983  # [   66.021273] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6489 12:05:25.169085  # [   66.036632] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6490 12:05:25.169185  # [   66.052025] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6491 12:05:25.169286  # [   66.065255] ---[ end trace 0d22e6cf039e2856 ]---
 6492 12:05:25.169387  # [   66.076649] lkdtm: Zero detected: saturated
 6493 12:05:25.169488  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6494 12:05:25.169587  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6495 12:05:25.169687  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6496 12:05:25.169795  # [   66.208026] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6497 12:05:25.169897  # [   66.218530] lkdtm: attempting bad refcount_dec() below zero
 6498 12:05:25.169997  # [   66.224756] ------------[ cut here ]------------
 6499 12:05:25.170097  # [   66.229923] refcount_t: decrement hit 0; leaking memory.
 6500 12:05:25.170196  # [   66.235872] WARNING: CPU: 3 PID: 2213 at lib/refcount.c:31 refcount_warn_satur[   74.672377] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6501 12:05:25.170298  [   74.683122] lkdtm: good_stack: ffffa1b7c36a7e20-ffffa1b7c36a7e40
 6502 12:05:25.170398  ate+0xfb/0x110
 6503 12:05:25.170498  # [   66.245309] Modules linked in: fuse ip_tabl[   74.689855] lkdtm: bad_stack : ffffa1b7c36a7ff8-ffffa1b7c36a8018
 6504 12:05:25.171124  es cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b[   74.702785] lkdtm: attempting good copy_to_user of local stack
 6505 12:05:25.171261  [   74.715527] lkdtm: attempting bad copy_to_user of distant stack
 6506 12:05:25.171358  uffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_[   74.722153] lkdtm: copy_to_user failed, but lacked Oops
 6507 12:05:25.171452  ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6508 12:05:25.171543  # [   66.271777] CPU: 3 PID: 2213 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6509 12:05:25.171633  # [   66.286640] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6510 12:05:25.171722  # [   66.299665] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6511 12:05:25.171811  # [   66.311713] Code: 28 dc d1 b1 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db d1 b1 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6512 12:05:25.171902  # [   66.332698] RSP: 0018:ffffa1b7c2c07e48 EFLAGS: 00010286
 6513 12:05:25.171990  # [   66.338538] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6514 12:05:25.172078  # [   66.346509] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6515 12:05:25.172165  # [   66.354481] RBP: ffffffffb1d8217b R08: 0000000000000000 R09: 0000000000000000
 6516 12:05:25.172252  # [   66.362457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6517 12:05:25.172338  # [   66.370429] R13: ffffa1b7c2c07f10 R14: ffffa1b7c2c07f10 R15: ffff924ac3fe5000
 6518 12:05:25.172425  # [   66.378402] FS:  00007f190d08a580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6519 12:05:25.172512  # [   66.387442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6520 12:05:25.172598  # [   66.393860] CR2: 00007f190ce93000 CR3: 0000000102872001 CR4: 00000000003706e0
 6521 12:05:25.172685  # [   66.4[   74.854786] lkdtm: Performing direct entry USERCOPY_KERNEL
 6522 12:05:25.172772  [   74.864672] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb199b330
 6523 12:05:25.172859  [   74.873388] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb06e2e40
 6524 12:05:25.172946  01832] Call Trace:
 6525 12:05:25.173034  # [   66.404564]  lkdtm_REFCOUNT_DEC_NEGATIV[   74.881774] lkdtm: FAIL: survived bad copy_to_user()
 6526 12:05:25.173122  E+0x37/0x61
 6527 12:05:25.173208  # [   66.409956]  direct_entry.cold+0x2c/0x38
 6528 12:05:25.173293  # [   66.420550]  full_proxy_write+0x53/0x80
 6529 12:05:25.173379  # [   66.424858]  vfs_write+0xe7/0x3a0
 6530 12:05:25.173465  # [   66.428583]  ksys_write+0x68/0xf0
 6531 12:05:25.173551  # [   66.432285]  do_syscall_64+0x30/0x40
 6532 12:05:25.173636  # [   66.436277]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6533 12:05:25.173722  # [   66.441920] RIP: 0033:0x7f190cfa08f3
 6534 12:05:25.173823  # [   66.445951] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6535 12:05:25.173916  # [   66.473151] RSP: 002b:00007ffde962b058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6536 12:05:25.174004  # [   66.481609] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f190cfa08f3
 6537 12:05:25.174095  # [   66.489580] RDX: 0000000000000016 RSI: 00007f190ce93000 RDI: 0000000000000001
 6538 12:05:25.174183  # [   66.497552] RBP: 00007f190ce93000 R08: 00007f190ce92010 R09: 0000000000000000
 6539 12:05:25.174269  # [   66.505525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6540 12:05:25.174374  # [   66.513496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6541 12:05:25.174465  # [   66.521471] irq event stamp: 0
 6542 12:05:25.174552  # [   66.524906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6543 12:05:25.174638  # [   66.538120] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6544 12:05:25.174725  # [   66.547281] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6545 12:05:25.174811  # [   66.556419] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6546 12:05:25.174897  # [   66.563422] ---[ end trace 0d22e6cf039e2857 ]---
 6547 12:05:25.174983  # [   66.574796] lkdtm: Negative detected: saturated
 6548 12:05:25.175069  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6549 12:05:25.175155  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6550 12:05:25.175242  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6551 12:05:25.175327  # [   66.709604] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6552 12:05:25.175413  # [   66.718076] lkdtm: attempting bad refcount_dec_and_test([   75.070688] lkdtm: Performing direct entry STACKLEAK_ERASING
 6553 12:05:25.175500  ) below zero
 6554 12:05:25.175585  # [   66.725209] ------------[ cut here ]---------[   75.080253] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6555 12:05:25.175672  ---
 6556 12:05:25.175760  # [   66.730373] refcount_t: underflow; use-after-free.
 6557 12:05:25.176302  # [   75.094378] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6558 12:05:25.176397  [   66.735732] WARNING: CPU: 2 PID: 2248 at lib/refcount.c:28 re[   75.108340] lkdtm: FAIL: the thread stack is NOT properly erased
 6559 12:05:25.176483  [   75.121251] CPU: 0 PID: 2951 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6560 12:05:25.176565  [   75.129902] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6561 12:05:25.176645  [   75.136704] Call Trace:
 6562 12:05:25.176722  [   75.139435]  dump_stack+0x77/0x9b
 6563 12:05:25.176799  [   75.143139]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6564 12:05:25.176876  [   75.148300]  direct_entry.cold+0x2c/0x38
 6565 12:05:25.176952  [   75.152679]  full_proxy_write+0x53/0x80
 6566 12:05:25.177027  [   75.156963]  vfs_write+0xe7/0x3a0
 6567 12:05:25.177103  [   75.160665]  ksys_write+0x68/0xf0
 6568 12:05:25.177178  [   75.164364]  do_syscall_64+0x30/0x40
 6569 12:05:25.177253  [   75.168353]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6570 12:05:25.177328  [   75.174001] RIP: 0033:0x7f09f18ab8f3
 6571 12:05:25.177403  [   75.177997] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6572 12:05:25.177483  [   75.198996] RSP: 002b:00007ffd8fbda6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6573 12:05:25.177559  [   75.207454] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f09f18ab8f3
 6574 12:05:25.177650  [   75.215425] RDX: 0000000000000012 RSI: 00007f09f179e000 RDI: 0000000000000001
 6575 12:05:25.177741  [   75.223394] RBP: 00007f09f179e000 R08: 00007f09f179d010 R09: 0000000000000000
 6576 12:05:25.177828  [   75.231363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6577 12:05:25.177905  [   75.239334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6578 12:05:25.177982  fcount_warn_saturate+0xba/0x110
 6579 12:05:25.178058  # [   66.745191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6580 12:05:25.178137  # [   66.771654] CPU: 2 PID: 2248 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6581 12:05:25.178214  # [   66.786518] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6582 12:05:25.178290  # [   66.793326] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6583 12:05:25.178366  # [   66.799163] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6584 12:05:25.178446  # [   66.820148] RSP: 0018:ffffa1b7c2c6fe40 EFLAGS: 00010286
 6585 12:05:25.178522  # [   66.825984] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6586 12:05:25.178599  # [   66.833954] RDX: ffff924b3ad2c660 RSI: ffff924b3ad1bf70 RDI: ffff924b3ad1bf70
 6587 12:05:25.178675  # [   66.841945] RBP: ffffffffb1d81dd0 R08: 0000000000000000 R09: 0000000000000000
 6588 12:05:25.178751  # [   66.849922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6589 12:05:25.178827  # [   66.864108] R13: ffffa1b7c2c6ff10 R14: ffffa1b7c2c6ff10 R15: ffff924ac4d13000
 6590 12:05:25.178902  # [   66.872104] FS:  00007efd2d158580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 6591 12:05:25.178978  # [   66.881143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6592 12:05:25.179054  # [   66.887559] CR2: 00007efd2cf61000 CR3: 000000010564e004 CR4: 00000000003706e0
 6593 12:05:25.179129  # [   66.895531] Call Trace:
 6594 12:05:25.179205  # [   66.898262]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6595 12:05:25.179280  # [   66.904436]  lkdtm_RE[   75.398531] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6596 12:05:25.179356  FCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6597 12:05:25.179432  # [   66.910674]  direct[   75.409176] lkdtm: Calling matched prototype ...
 6598 12:05:25.179507  _entry.cold+0x2c/0x38
 6599 12:05:25.179582  # [   66.921260]  full_proxy_write+0x53/0[   75.420549] lkdtm: Calling mismatched prototype ...
 6600 12:05:25.179658  x80
 6601 12:05:25.179733  # [   66.925567]  vfs_write+0xe7/0x3a0
 6602 12:05:25.179808  # [   66.929291]  k[   75.432231] lkdtm: Fail: survived mismatched prototype function call!
 6603 12:05:25.179884  sys_write+0x68/0xf0
 6604 12:05:25.179958  # [   66.933004]  do_syscall_64+0x30/0x40
 6605 12:05:25.180033  # [   66.937001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6606 12:05:25.180109  # [   66.942634] RIP: 0033:0x7efd2d06e8f3
 6607 12:05:25.180184  # [   66.946625] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6608 12:05:25.180262  # [   66.967608] RSP: 002b:00007ffd6f4a0088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6609 12:05:25.180339  # [   66.976065] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd2d06e8f3
 6610 12:05:25.180868  # [   66.984036] RDX: 000000000000001f RSI: 00007efd2cf61000 RDI: 0000000000000001
 6611 12:05:25.180971  # [   66.992007] RBP: 00007efd2cf61000 R08: 00007efd2cf60010 R09: 0000000000000000
 6612 12:05:25.181057  # [   66.999999] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6613 12:05:25.181139  # [   67.007971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6614 12:05:25.181229  # [   67.016001] irq event stamp: 0
 6615 12:05:25.181298  # [   67.019434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6616 12:05:25.181368  # [   67.032645] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6617 12:05:25.181438  # [   67.041781] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6618 12:05:25.181508  # [   67.050917] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6619 12:05:25.181576  # [   67.057917] ---[ end trace 0d22e6cf039e2858 ]---
 6620 12:05:25.181644  # [   67.063072] lkdtm: Negative detected: saturated
 6621 12:05:25.181712  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6622 12:05:25.181795  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6623 12:05:25.181868  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6624 12:05:25.181934  # [   67.246468] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6625 12:05:25.182001  # [   67.256106] lkdtm: attempting bad refcount_sub_and_test() below zero
 6626 12:05:25.182069  # [   67.269411] ------------[ cut here ]------------
 6627 12:05:25.182135  # [   67.280772] refcount_t: underflow; use-after-free.
 6628 12:05:25.182203  # [   67.292370] WARNING: CPU: 0 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6629 12:05:25.182270  # [   67.308044] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6630 12:05:25.182341  # [   67.340678] CPU: 0 PID: 2283 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6631 12:05:25.182409  # [   67.355543] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6632 12:05:25.182476  # [   67.368588] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6633 12:05:25.182542  # [   67.380644] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6634 12:05:25.182612  # [   67.407866] RSP: 0018:ffffa1b7c2d27e40 EFLAGS: 00010286
 6635 12:05:25.182680  # [   67.419925] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6636 12:05:25.182748  # [   67.434098] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 6637 12:05:25.182816  # [   67.448328] RBP: ffffffffb1d81df0 R08: 0000000000000000 R09: 0000000000000000
 6638 12:05:25.182883  # [   67.462511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6639 12:05:25.182951  # [   67.476707] R13: ffffa1b7c2d27f10 R14: ffffa1b7c2d27f10 R15: ffff924ac38ad000
 6640 12:05:25.183020  # [   67.490920] FS:  00007fa9f466c580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 6641 12:05:25.183088  # [   67.506152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6642 12:05:25.183156  # [   67.518775] CR2: 00007fa9f4475000 CR3: 00000001054d6005 CR4: 00000000003706f0
 6643 12:05:25.183224  # [   67.532974] Call Trace:
 6644 12:05:25.183291  # [   67.541953]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6645 12:05:25.183359  # [   67.554312]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6646 12:05:25.183426  # [   67.566793]  direct_entry.cold+0x2c/0x38
 6647 12:05:25.183493  # [   67.577346]  full_proxy_write+0x53/0x80
 6648 12:05:25.183562  # [   67.587889]  vfs_write+0xe7/0x3a0
 6649 12:05:25.183630  # [   67.597797]  ksys_write+0x68/0xf0
 6650 12:05:25.183697  # [   67.607690]  do_syscall_64+0x30/0x40
 6651 12:05:25.183764  # [   67.617938]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6652 12:05:25.183831  # [   67.629773] RIP: 0033:0x7fa9f45828f3
 6653 12:05:25.183898  # [   67.640005] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6654 12:05:25.183968  # [   67.667190] RSP: 002b:00007ffe0646dc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6655 12:05:25.184036  # [   67.681886] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa9f45828f3
 6656 12:05:25.184120  # [   67.696067] RDX: 000000000000001f RSI: 00007fa9f4475000 RDI: 0000000000000001
 6657 12:05:25.184192  # [   67.710286] RBP: 00007fa9f4475000 R08: 00007fa9f4474010 R09: 0000000000000000
 6658 12:05:25.184261  # [   67.724481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6659 12:05:25.184329  # [   67.738648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6660 12:05:25.184396  # [   67.752873] irq event stamp: 0
 6661 12:05:25.184860  # [   67.762487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6662 12:05:25.184945  # [   67.775670] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6663 12:05:25.185021  # [   67.791066] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6664 12:05:25.185095  # [   67.806393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6665 12:05:25.185165  # [   67.819602] ---[ end trace 0d22e6cf039e2859 ]---
 6666 12:05:25.185235  # [   67.830997] lkdtm: Negative detected: saturated
 6667 12:05:25.185304  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6668 12:05:25.185373  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6669 12:05:25.185441  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6670 12:05:25.185508  # [   68.001308] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6671 12:05:25.185577  # [   68.010330] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6672 12:05:25.185645  # [   68.023667] lkdtm: Good: zero detected
 6673 12:05:25.185712  # [   68.034044] lkdtm: Correctly stayed at zero
 6674 12:05:25.185786  # [   68.038715] lkdtm: attempting bad refcount_inc() from zero
 6675 12:05:25.185860  # [   68.051053] ------------[ cut here ]------------
 6676 12:05:25.185928  # [   68.056210] refcount_t: addition on 0; use-after-free.
 6677 12:05:25.185996  # [   68.068189] WARNING: CPU: 1 PID: 2315 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6678 12:05:25.186064  # [   68.083806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6679 12:05:25.186135  # [   68.116449] CPU: 1 PID: 2315 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6680 12:05:25.186203  # [   68.131319] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6681 12:05:25.186278  # [   68.144341] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6682 12:05:25.186340  # [   68.156395] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1 b1 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1
 6683 12:05:25.186403  # [   68.183599] RSP: 0018:ffffa1b7c2dafe48 EFLAGS: 00010286
 6684 12:05:25.186463  # [   68.195661] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6685 12:05:25.186525  # [   68.209847] RDX: ffff924b3acac660 RSI: ffff924b3ac9bf70 RDI: ffff924b3ac9bf70
 6686 12:05:25.186585  # [   68.224033] RBP: ffffffffb1d82191 R08: 0000000000000000 R09: 0000000000000000
 6687 12:05:25.186647  # [   68.238222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6688 12:05:25.186707  # [   68.252414] R13: ffffa1b7c2daff10 R14: ffffa1b7c2daff10 R15: ffff924ac54ca000
 6689 12:05:25.186769  # [   68.266606] FS:  00007f4363019580(0000) GS:ffff924b3ac80000(0000) knlGS:0000000000000000
 6690 12:05:25.186831  # [   68.281865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6691 12:05:25.186892  # [   68.294502] CR2: 00007f4362e22000 CR3: 00000001040fe003 CR4: 00000000003706e0
 6692 12:05:25.186953  # [   68.308692] Call Trace:
 6693 12:05:25.187013  # [   68.317642]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6694 12:05:25.187073  # [   68.328820]  direct_entry.cold+0x2c/0x38
 6695 12:05:25.187134  # [   68.339416]  full_proxy_write+0x53/0x80
 6696 12:05:25.187194  # [   68.349918]  vfs_write+0xe7/0x3a0
 6697 12:05:25.187254  # [   68.359832]  ksys_write+0x68/0xf0
 6698 12:05:25.187315  # [   68.369750]  do_syscall_64+0x30/0x40
 6699 12:05:25.187378  # [   68.379960]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6700 12:05:25.187452  # [   68.391818] RIP: 0033:0x7f4362f2f8f3
 6701 12:05:25.187514  # [   68.402026] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6702 12:05:25.187577  # [   68.429229] RSP: 002b:00007fffeb813968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6703 12:05:25.187639  # [   68.443905] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4362f2f8f3
 6704 12:05:25.187701  # [   68.458095] RDX: 0000000000000012 RSI: 00007f4362e22000 RDI: 0000000000000001
 6705 12:05:25.187761  # [   68.472287] RBP: 00007f4362e22000 R08: 00007f4362e21010 R09: 0000000000000000
 6706 12:05:25.187823  # [   68.486479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6707 12:05:25.187884  # [   68.500669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6708 12:05:25.187945  # [   68.514864] irq event stamp: 0
 6709 12:05:25.188005  # [   68.524485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6710 12:05:25.188066  # [   68.537704] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6711 12:05:25.188127  # [   68.553057] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6712 12:05:25.188188  # [   68.568412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6713 12:05:25.188625  # [   68.581629] ---[ end trace 0d22e6cf039e285a ]---
 6714 12:05:25.188702  # [   68.593007] lkdtm: Zero detected: saturated
 6715 12:05:25.188769  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6716 12:05:25.188834  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6717 12:05:25.188897  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6718 12:05:25.188959  # [   68.748295] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6719 12:05:25.189021  # [   68.759498] lkdtm: attempting safe refcount_add_not_zero() from zero
 6720 12:05:25.189084  # [   68.772810] lkdtm: Good: zero detected
 6721 12:05:25.189145  # [   68.783201] lkdtm: Correctly stayed at zero
 6722 12:05:25.189207  # [   68.794111] lkdtm: attempting bad refcount_add() from zero
 6723 12:05:25.189269  # [   68.806461] ------------[ cut here ]------------
 6724 12:05:25.189330  # [   68.817851] refcount_t: addition on 0; use-after-free.
 6725 12:05:25.189394  # [   68.829829] WARNING: CPU: 0 PID: 2347 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6726 12:05:25.189457  # [   68.845461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6727 12:05:25.189521  # [   68.878130] CPU: 0 PID: 2347 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6728 12:05:25.189583  # [   68.892971] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6729 12:05:25.189645  # [   68.906039] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6730 12:05:25.189706  # [   68.918113] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1 b1 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1
 6731 12:05:25.189770  # [   68.945321] RSP: 0018:ffffa1b7c2e17e48 EFLAGS: 00010286
 6732 12:05:25.189841  # [   68.957393] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6733 12:05:25.189903  # [   68.971581] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 6734 12:05:25.189964  # [   68.985774] RBP: ffffffffb1d821a3 R08: 0000000000000000 R09: 0000000000000000
 6735 12:05:25.190025  # [   68.999963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6736 12:05:25.190087  # [   69.014182] R13: ffffa1b7c2e17f10 R14: ffffa1b7c2e17f10 R15: ffff924ac3f83000
 6737 12:05:25.190148  # [   69.028367] FS:  00007f3caadb5580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 6738 12:05:25.190209  # [   69.043628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6739 12:05:25.190270  # [   69.056283] CR2: 00007f3caabbe000 CR3: 0000000103958003 CR4: 00000000003706f0
 6740 12:05:25.190331  # [   69.070514] Call Trace:
 6741 12:05:25.190391  # [   69.079427]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6742 12:05:25.190452  # [   69.090646]  direct_entry.cold+0x2c/0x38
 6743 12:05:25.190512  # [   69.101245]  full_proxy_write+0x53/0x80
 6744 12:05:25.190574  # [   69.111722]  vfs_write+0xe7/0x3a0
 6745 12:05:25.190647  # [   69.121619]  ksys_write+0x68/0xf0
 6746 12:05:25.190712  # [   69.131566]  do_syscall_64+0x30/0x40
 6747 12:05:25.190773  # [   69.141769]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6748 12:05:25.190833  # [   69.153630] RIP: 0033:0x7f3caaccb8f3
 6749 12:05:25.190893  # [   69.163822] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6750 12:05:25.190957  # [   69.191045] RSP: 002b:00007ffde0633048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6751 12:05:25.191018  # [   69.205711] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3caaccb8f3
 6752 12:05:25.191079  # [   69.219934] RDX: 0000000000000012 RSI: 00007f3caabbe000 RDI: 0000000000000001
 6753 12:05:25.191140  # [   69.234076] RBP: 00007f3caabbe000 R08: 00007f3caabbd010 R09: 0000000000000000
 6754 12:05:25.191201  # [   69.248248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6755 12:05:25.191270  # [   69.262431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6756 12:05:25.191325  # [   69.276632] irq event stamp: 0
 6757 12:05:25.191381  # [   69.286274] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6758 12:05:25.191437  # [   69.299488] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6759 12:05:25.191493  # [   69.314850] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6760 12:05:25.191548  # [   69.330203] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6761 12:05:25.191604  # [   69.343423] ---[ end trace 0d22e6cf039e285b ]---
 6762 12:05:25.191659  # [   69.354810] lkdtm: Zero detected: saturated
 6763 12:05:25.191714  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6764 12:05:25.191769  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6765 12:05:25.191825  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6766 12:05:25.191879  # [   69.494180] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6767 12:05:25.191935  # [   69.503064] lkdtm: attempting bad refcount_inc() from saturated
 6768 12:05:25.192357  # [   69.509699] ------------[ cut here ]------------
 6769 12:05:25.192428  # [   69.514875] refcount_t: saturated; leaking memory.
 6770 12:05:25.192490  # [   69.520259] WARNING: CPU: 3 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6771 12:05:25.192550  # [   69.529696] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6772 12:05:25.192611  # [   69.556148] CPU: 3 PID: 2382 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6773 12:05:25.192669  # [   69.571016] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6774 12:05:25.192726  # [   69.577857] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6775 12:05:25.192783  # [   69.583696] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 6776 12:05:25.192841  # [   69.604739] RSP: 0018:ffffa1b7c2ecfe48 EFLAGS: 00010286
 6777 12:05:25.192897  # [   69.610595] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6778 12:05:25.192954  # [   69.624768] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6779 12:05:25.193009  # [   69.632742] RBP: ffffffffb1d821b5 R08: 0000000000000000 R09: 0000000000000000
 6780 12:05:25.193065  # [   69.640715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6781 12:05:25.193120  # [   69.648689] R13: ffffa1b7c2ecff10 R14: ffffa1b7c2ecff10 R15: ffff924ac3b14000
 6782 12:05:25.193175  # [   69.656661] FS:  00007f96a8734580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6783 12:05:25.193231  # [   69.665705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6784 12:05:25.193286  # [   69.672125] CR2: 00007f96a853d000 CR3: 00000001046ae002 CR4: 00000000003706e0
 6785 12:05:25.193342  # [   69.680099] Call Trace:
 6786 12:05:25.193397  # [   69.682831]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6787 12:05:25.193453  # [   69.688315]  direct_entry.cold+0x2c/0x38
 6788 12:05:25.193508  # [   69.692727]  full_proxy_write+0x53/0x80
 6789 12:05:25.193562  # [   69.697014]  vfs_write+0xe7/0x3a0
 6790 12:05:25.193618  # [   69.700747]  ksys_write+0x68/0xf0
 6791 12:05:25.193672  # [   69.704451]  do_syscall_64+0x30/0x40
 6792 12:05:25.193727  # [   69.708475]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6793 12:05:25.193790  # [   69.714120] RIP: 0033:0x7f96a864a8f3
 6794 12:05:25.193848  # [   69.718112] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6795 12:05:25.193906  # [   69.739100] RSP: 002b:00007ffdbc450518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6796 12:05:25.193962  # [   69.747560] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96a864a8f3
 6797 12:05:25.194032  # [   69.755534] RDX: 0000000000000017 RSI: 00007f96a853d000 RDI: 0000000000000001
 6798 12:05:25.194089  # [   69.763507] RBP: 00007f96a853d000 R08: 00007f96a853c010 R09: 0000000000000000
 6799 12:05:25.194145  # [   69.771481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6800 12:05:25.194201  # [   69.779455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6801 12:05:25.194256  # [   69.787435] irq event stamp: 0
 6802 12:05:25.194311  # [   69.790869] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6803 12:05:25.194366  # [   69.804083] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6804 12:05:25.194421  # [   69.813253] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6805 12:05:25.194477  # [   69.822392] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6806 12:05:25.194533  # [   69.835606] ---[ end trace 0d22e6cf039e285c ]---
 6807 12:05:25.194587  # [   69.840763] lkdtm: Saturation detected: still saturated
 6808 12:05:25.194641  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6809 12:05:25.194696  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6810 12:05:25.194750  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6811 12:05:25.194804  # [   69.978873] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6812 12:05:25.194859  # [   69.990357] lkdtm: attempting bad refcount_dec() from saturated
 6813 12:05:25.194913  # [   69.997015] ------------[ cut here ]------------
 6814 12:05:25.194968  # [   70.008374] refcount_t: decrement hit 0; leaking memory.
 6815 12:05:25.195022  # [   70.014333] WARNING: CPU: 3 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6816 12:05:25.195077  # [   70.023768] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6817 12:05:25.195491  # [   70.050217] CPU: 3 PID: 2417 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6818 12:05:25.195561  # [   70.058892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6819 12:05:25.195623  # [   70.065701] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6820 12:05:25.195683  # [   70.071562] Code: 28 dc d1 b1 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db d1 b1 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6821 12:05:25.195743  # [   70.092549] RSP: 0018:ffffa1b7c2f27e48 EFLAGS: 00010286
 6822 12:05:25.195800  # [   70.098387] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6823 12:05:25.195856  # [   70.106364] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6824 12:05:25.195913  # [   70.120555] RBP: ffffffffb1d821cc R08: 0000000000000000 R09: 0000000000000000
 6825 12:05:25.195968  # [   70.128558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6826 12:05:25.196025  # [   70.136530] R13: ffffa1b7c2f27f10 R14: ffffa1b7c2f27f10 R15: ffff924ac4e6e000
 6827 12:05:25.196080  # [   70.144503] FS:  00007fbdeb6e4580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6828 12:05:25.196136  # [   70.153544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6829 12:05:25.196204  # [   70.159970] CR2: 00007fbdeb4ed000 CR3: 00000001038ae001 CR4: 00000000003706e0
 6830 12:05:25.196258  # [   70.167973] Call Trace:
 6831 12:05:25.196312  # [   70.170706]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6832 12:05:25.196367  # [   70.176185]  direct_entry.cold+0x2c/0x38
 6833 12:05:25.196420  # [   70.180586]  full_proxy_write+0x53/0x80
 6834 12:05:25.196474  # [   70.184871]  vfs_write+0xe7/0x3a0
 6835 12:05:25.196528  # [   70.188596]  ksys_write+0x68/0xf0
 6836 12:05:25.196582  # [   70.192298]  do_syscall_64+0x30/0x40
 6837 12:05:25.196635  # [   70.196313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6838 12:05:25.196689  # [   70.201956] RIP: 0033:0x7fbdeb5fa8f3
 6839 12:05:25.196743  # [   70.205953] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6840 12:05:25.196799  # [   70.233154] RSP: 002b:00007ffeb3626c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6841 12:05:25.196854  # [   70.241613] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbdeb5fa8f3
 6842 12:05:25.196908  # [   70.249585] RDX: 0000000000000017 RSI: 00007fbdeb4ed000 RDI: 0000000000000001
 6843 12:05:25.196962  # [   70.257555] RBP: 00007fbdeb4ed000 R08: 00007fbdeb4ec010 R09: 0000000000000000
 6844 12:05:25.197016  # [   70.265526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6845 12:05:25.197070  # [   70.273499] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6846 12:05:25.197124  # [   70.281475] irq event stamp: 0
 6847 12:05:25.197178  # [   70.284909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6848 12:05:25.197232  # [   70.298121] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6849 12:05:25.197307  # [   70.307259] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6850 12:05:25.197364  # [   70.316395] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6851 12:05:25.197418  # [   70.323396] ---[ end trace 0d22e6cf039e285d ]---
 6852 12:05:25.197472  # [   70.328552] lkdtm: Saturation detected: still saturated
 6853 12:05:25.197525  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6854 12:05:25.197578  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6855 12:05:25.197631  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6856 12:05:25.197683  # [   70.503048] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6857 12:05:25.197736  # [   70.515390] lkdtm: attempting bad refcount_dec() from saturated
 6858 12:05:25.197821  # [   70.522036] ------------[ cut here ]------------
 6859 12:05:25.197889  # [   70.527226] refcount_t: saturated; leaking memory.
 6860 12:05:25.197942  # [   70.532613] WARNING: CPU: 3 PID: 2452 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6861 12:05:25.197995  # [   70.542053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6862 12:05:25.198050  # [   70.568507] CPU: 3 PID: 2452 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6863 12:05:25.198103  # [   70.577158] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6864 12:05:25.198155  # [   70.583968] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6865 12:05:25.198208  # [   70.589805] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db d1 b1 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db d1
 6866 12:05:25.198263  # [   70.610791] RSP: 0018:ffffa1b7c2fc7e48 EFLAGS: 00010286
 6867 12:05:25.198671  # [   70.616628] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6868 12:05:25.198737  # [   70.624600] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 6869 12:05:25.198795  # [   70.632574] RBP: ffffffffb1d821e3 R08: 0000000000000000 R09: 0000000000000000
 6870 12:05:25.198851  # [   70.640546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6871 12:05:25.198905  # [   70.648518] R13: ffffa1b7c2fc7f10 R14: ffffa1b7c2fc7f10 R15: ffff924ac31ee000
 6872 12:05:25.198960  # [   70.656491] FS:  00007fd4d2655580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 6873 12:05:25.199013  # [   70.665532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6874 12:05:25.199071  # [   70.671951] CR2: 00007fd4d245e000 CR3: 0000000106488001 CR4: 00000000003706e0
 6875 12:05:25.199125  # [   70.679924] Call Trace:
 6876 12:05:25.199211  # [   70.688865]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6877 12:05:25.199264  # [   70.694339]  direct_entry.cold+0x2c/0x38
 6878 12:05:25.199317  # [   70.698744]  full_proxy_write+0x53/0x80
 6879 12:05:25.199370  # [   70.703027]  vfs_write+0xe7/0x3a0
 6880 12:05:25.199424  # [   70.706751]  ksys_write+0x68/0xf0
 6881 12:05:25.199476  # [   70.710451]  do_syscall_64+0x30/0x40
 6882 12:05:25.199528  # [   70.714467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6883 12:05:25.199581  # [   70.720110] RIP: 0033:0x7fd4d256b8f3
 6884 12:05:25.199633  # [   70.724102] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6885 12:05:25.199688  # [   70.745087] RSP: 002b:00007fff4146bd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6886 12:05:25.199742  # [   70.753546] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd4d256b8f3
 6887 12:05:25.199795  # [   70.761519] RDX: 0000000000000017 RSI: 00007fd4d245e000 RDI: 0000000000000001
 6888 12:05:25.199848  # [   70.769491] RBP: 00007fd4d245e000 R08: 00007fd4d245d010 R09: 0000000000000000
 6889 12:05:25.199900  # [   70.777462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6890 12:05:25.199953  # [   70.785436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6891 12:05:25.200005  # [   70.799626] irq event stamp: 0
 6892 12:05:25.200057  # [   70.809245] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6893 12:05:25.200111  # [   70.822462] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6894 12:05:25.200164  # [   70.831630] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6895 12:05:25.200217  # [   70.840767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6896 12:05:25.200270  # [   70.847769] ---[ end trace 0d22e6cf039e285e ]---
 6897 12:05:25.200323  # [   70.852950] lkdtm: Saturation detected: still saturated
 6898 12:05:25.200376  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6899 12:05:25.200429  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6900 12:05:25.200482  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6901 12:05:25.200535  # [   71.020374] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6902 12:05:25.200588  # [   71.034373] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6903 12:05:25.200641  # [   71.048085] ------------[ cut here ]------------
 6904 12:05:25.200693  # [   71.059447] refcount_t: saturated; leaking memory.
 6905 12:05:25.200747  # [   71.071036] WARNING: CPU: 0 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6906 12:05:25.200800  # [   71.086676] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6907 12:05:25.200856  # [   71.119359] CPU: 0 PID: 2484 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6908 12:05:25.200910  # [   71.134196] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6909 12:05:25.200980  # [   71.147234] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6910 12:05:25.201037  # [   71.159279] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 6911 12:05:25.201093  # [   71.186535] RSP: 0018:ffffa1b7c303fe38 EFLAGS: 00010282
 6912 12:05:25.201146  # [   71.198534] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6913 12:05:25.201199  # [   71.212735] RDX: ffff924b3ac2c660 RSI: ffff924b3ac1bf70 RDI: ffff924b3ac1bf70
 6914 12:05:25.201252  # [   71.226913] RBP: ffffffffb1d81e10 R08: 0000000000000000 R09: 0000000000000000
 6915 12:05:25.201304  # [   71.241113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6916 12:05:25.201358  # [   71.255341] R13: ffffa1b7c303ff10 R14: ffffa1b7c303ff10 R15: ffff924ac380e000
 6917 12:05:25.201787  # [   71.269527] FS:  00007f3887048580(0000) GS:ffff924b3ac00000(0000) knlGS:0000000000000000
 6918 12:05:25.201859  # [   71.284795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6919 12:05:25.201920  # [   71.297410] CR2: 00007f3886e51000 CR3: 00000001038ae003 CR4: 00000000003706f0
 6920 12:05:25.201977  # [   71.311611] Call Trace:
 6921 12:05:25.202031  # [   71.320563]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6922 12:05:25.202086  # [   71.332941]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6923 12:05:25.202139  # [   71.345489]  direct_entry.cold+0x2c/0x38
 6924 12:05:25.202192  # [   71.356085]  full_proxy_write+0x53/0x80
 6925 12:05:25.202245  # [   71.366591]  vfs_write+0xe7/0x3a0
 6926 12:05:25.202298  # [   71.376525]  ksys_write+0x68/0xf0
 6927 12:05:25.202350  # [   71.386441]  do_syscall_64+0x30/0x40
 6928 12:05:25.202403  # [   71.396663]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6929 12:05:25.202455  # [   71.408537] RIP: 0033:0x7f3886f5e8f3
 6930 12:05:25.202507  # [   71.418746] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6931 12:05:25.202562  # [   71.445970] RSP: 002b:00007ffcc2c77728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6932 12:05:25.202616  # [   71.460633] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3886f5e8f3
 6933 12:05:25.202669  # [   71.474855] RDX: 0000000000000020 RSI: 00007f3886e51000 RDI: 0000000000000001
 6934 12:05:25.202722  # [   71.489014] RBP: 00007f3886e51000 R08: 00007f3886e50010 R09: 0000000000000000
 6935 12:05:25.202775  # [   71.503203] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6936 12:05:25.202828  # [   71.517431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6937 12:05:25.202880  # [   71.531645] irq event stamp: 0
 6938 12:05:25.202932  # [   71.541269] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6939 12:05:25.202985  # [   71.554477] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6940 12:05:25.203037  # [   71.569872] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6941 12:05:25.203090  # [   71.585215] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6942 12:05:25.203142  # [   71.598462] ---[ end trace 0d22e6cf039e285f ]---
 6943 12:05:25.203194  # [   71.609860] lkdtm: Saturation detected: still saturated
 6944 12:05:25.203247  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6945 12:05:25.203299  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6946 12:05:25.203352  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6947 12:05:25.203404  # [   71.793353] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6948 12:05:25.203456  # [   71.803580] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6949 12:05:25.203509  # [   71.811079] ------------[ cut here ]------------
 6950 12:05:25.203561  # [   71.816239] refcount_t: saturated; leaking memory.
 6951 12:05:25.203613  # [   71.821599] WARNING: CPU: 2 PID: 2516 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6952 12:05:25.203666  # [   71.831033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6953 12:05:25.203720  # [   71.857496] CPU: 2 PID: 2516 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 6954 12:05:25.203774  # [   71.872358] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6955 12:05:25.203827  # [   71.879164] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6956 12:05:25.203879  # [   71.885000] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db d1 b1 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1
 6957 12:05:25.203933  # [   71.905984] RSP: 0018:ffffa1b7c308fe38 EFLAGS: 00010282
 6958 12:05:25.203985  # [   71.911867] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6959 12:05:25.204039  # [   71.926062] RDX: ffff924b3ad2c660 RSI: ffff924b3ad1bf70 RDI: ffff924b3ad1bf70
 6960 12:05:25.204091  # [   71.940249] RBP: ffffffffb1d81e30 R08: 0000000000000000 R09: 0000000000000000
 6961 12:05:25.204143  # [   71.948226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6962 12:05:25.204196  # [   71.956202] R13: ffffa1b7c308ff10 R14: ffffa1b7c308ff10 R15: ffff924ac4185000
 6963 12:05:25.204248  # [   71.970388] FS:  00007f8b50c62580(0000) GS:ffff924b3ad00000(0000) knlGS:0000000000000000
 6964 12:05:25.204301  # [   71.985650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6965 12:05:25.204373  # [   71.998288] CR2: 00007f8b50a6b000 CR3: 0000000103f84004 CR4: 00000000003706e0
 6966 12:05:25.204428  # [   72.011701] Call Trace:
 6967 12:05:25.204481  # [   72.014441]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6968 12:05:25.204533  # [   72.026784]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6969 12:05:25.204585  # [   72.039323]  direct_entry.cold+0x2c/0x38
 6970 12:05:25.204999  # [   72.049921]  full_proxy_write+0x53/0x80
 6971 12:05:25.205065  # [   72.060423]  vfs_write+0xe7/0x3a0
 6972 12:05:25.205123  # [   72.070340]  ksys_write+0x68/0xf0
 6973 12:05:25.205178  # [   72.080259]  do_syscall_64+0x30/0x40
 6974 12:05:25.205232  # [   72.090464]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6975 12:05:25.205286  # [   72.102324] RIP: 0033:0x7f8b50b788f3
 6976 12:05:25.205339  # [   72.112532] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6977 12:05:25.205394  # [   72.139739] RSP: 002b:00007fff64610848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6978 12:05:25.205448  # [   72.154413] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8b50b788f3
 6979 12:05:25.205501  # [   72.168603] RDX: 0000000000000020 RSI: 00007f8b50a6b000 RDI: 0000000000000001
 6980 12:05:25.205554  # [   72.182793] RBP: 00007f8b50a6b000 R08: 00007f8b50a6a010 R09: 0000000000000000
 6981 12:05:25.205606  # [   72.196985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6982 12:05:25.205659  # [   72.211178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6983 12:05:25.205712  # [   72.225374] irq event stamp: 0
 6984 12:05:25.205765  # [   72.234996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6985 12:05:25.205858  # [   72.248217] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6986 12:05:25.205911  # [   72.263576] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 6987 12:05:25.205965  # [   72.278932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6988 12:05:25.206019  # [   72.292149] ---[ end trace 0d22e6cf039e2860 ]---
 6989 12:05:25.206072  # [   72.303523] lkdtm: Saturation detected: still saturated
 6990 12:05:25.206124  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6991 12:05:25.206177  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6992 12:05:25.206230  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6993 12:05:25.206283  # [   72.457102] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6994 12:05:25.206335  # [   72.466365] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6995 12:05:25.206388  # [   72.473855] ------------[ cut here ]------------
 6996 12:05:25.206441  # [   72.479015] refcount_t: underflow; use-after-free.
 6997 12:05:25.206493  # [   72.484381] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6998 12:05:25.206546  # [   72.493818] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6999 12:05:25.206601  # [   72.520267] CPU: 3 PID: 2551 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 7000 12:05:25.206655  # [   72.528945] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7001 12:05:25.206707  # [   72.541986] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7002 12:05:25.206760  # [   72.547847] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 7003 12:05:25.206814  # [   72.568837] RSP: 0018:ffffa1b7c3147e40 EFLAGS: 00010286
 7004 12:05:25.206867  # [   72.574701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7005 12:05:25.206920  # [   72.582674] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 7006 12:05:25.206972  # [   72.590648] RBP: ffffffffb1d81e50 R08: 0000000000000000 R09: 0000000000000000
 7007 12:05:25.207025  # [   72.598622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7008 12:05:25.207077  # [   72.606597] R13: ffffa1b7c3147f10 R14: ffffa1b7c3147f10 R15: ffff924ac4ac9000
 7009 12:05:25.207130  # [   72.614571] FS:  00007f77cc433580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 7010 12:05:25.207183  # [   72.623614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7011 12:05:25.207235  # [   72.630058] CR2: 00007f77cc23c000 CR3: 0000000105498004 CR4: 00000000003706e0
 7012 12:05:25.207288  # [   72.638031] Call Trace:
 7013 12:05:25.207340  # [   72.640765]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7014 12:05:25.207392  # [   72.646927]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7015 12:05:25.207445  # [   72.659456]  direct_entry.cold+0x2c/0x38
 7016 12:05:25.207498  # [   72.663863]  full_proxy_write+0x53/0x80
 7017 12:05:25.207550  # [   72.674357]  vfs_write+0xe7/0x3a0
 7018 12:05:25.207602  # [   72.678090]  ksys_write+0x68/0xf0
 7019 12:05:25.207654  # [   72.681794]  do_syscall_64+0x30/0x40
 7020 12:05:25.207705  # [   72.685819]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7021 12:05:25.207767  # [   72.691492] RIP: 0033:0x7f77cc3498f3
 7022 12:05:25.208178  # [   72.695485] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7023 12:05:25.208244  # [   72.716475] RSP: 002b:00007fff25a6b918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7024 12:05:25.208303  # [   72.724969] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f77cc3498f3
 7025 12:05:25.208359  # [   72.732969] RDX: 0000000000000020 RSI: 00007f77cc23c000 RDI: 0000000000000001
 7026 12:05:25.208415  # [   72.740953] RBP: 00007f77cc23c000 R08: 00007f77cc23b010 R09: 0000000000000000
 7027 12:05:25.208468  # [   72.748943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7028 12:05:25.208523  # [   72.756925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7029 12:05:25.211353  # [   72.771132] irq event stamp: 0
 7030 12:05:25.217477  # [   72.774549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7031 12:05:25.227385  # [   72.787763] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 7032 12:05:25.237171  # [   72.796906] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 7033 12:05:25.243861  # [   72.812259] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7034 12:05:25.250313  # [   72.825477] ---[ end trace 0d22e6cf039e2861 ]---
 7035 12:05:25.257060  # [   72.830635] lkdtm: Saturation detected: still saturated
 7036 12:05:25.263715  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7037 12:05:25.269970  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7038 12:05:25.276762  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7039 12:05:25.283306  # [   72.970958] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7040 12:05:25.293299  # [   72.981124] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7041 12:05:25.296468  # [   72.988632] ------------[ cut here ]------------
 7042 12:05:25.303204  # [   72.993804] refcount_t: underflow; use-after-free.
 7043 12:05:25.313373  # [   72.999179] WARNING: CPU: 3 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7044 12:05:25.342852  # [   73.008615] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7045 12:05:25.349482  # [   73.035063] CPU: 3 PID: 2586 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 7046 12:05:25.355855  # [   73.043717] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7047 12:05:25.362275  # [   73.050526] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7048 12:05:25.385431  # [   73.056364] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db d1 b1 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 7049 12:05:25.392067  # [   73.077351] RSP: 0018:ffffa1b7c31b7e40 EFLAGS: 00010286
 7050 12:05:25.398823  # [   73.083189] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7051 12:05:25.408856  # [   73.097382] RDX: ffff924b3adac660 RSI: ffff924b3ad9bf70 RDI: ffff924b3ad9bf70
 7052 12:05:25.418427  # [   73.105386] RBP: ffffffffb1d81e70 R08: 0000000000000000 R09: 0000000000000000
 7053 12:05:25.424862  # [   73.113360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7054 12:05:25.434598  # [   73.121332] R13: ffffa1b7c31b7f10 R14: ffffa1b7c31b7f10 R15: ffff924ac4ca8000
 7055 12:05:25.444569  # [   73.129305] FS:  00007fbb31da4580(0000) GS:ffff924b3ad80000(0000) knlGS:0000000000000000
 7056 12:05:25.451192  # [   73.138370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7057 12:05:25.457982  # [   73.144800] CR2: 00007fbb31bad000 CR3: 00000001040fe006 CR4: 00000000003706e0
 7058 12:05:25.461221  # [   73.158997] Call Trace:
 7059 12:05:25.467489  # [   73.161729]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7060 12:05:25.474638  # [   73.167890]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7061 12:05:25.480686  # [   73.174237]  direct_entry.cold+0x2c/0x38
 7062 12:05:25.483980  # [   73.178642]  full_proxy_write+0x53/0x80
 7063 12:05:25.487392  # [   73.182957]  vfs_write+0xe7/0x3a0
 7064 12:05:25.494418  # [   73.192861]  ksys_write+0x68/0xf0
 7065 12:05:25.497330  # [   73.196564]  do_syscall_64+0x30/0x40
 7066 12:05:25.503932  # [   73.200555]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7067 12:05:25.507256  # [   73.206199] RIP: 0033:0x7fbb31cba8f3
 7068 12:05:25.530247  # [   73.210190] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7069 12:05:25.536802  # [   73.231176] RSP: 002b:00007fffa3a5a968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7070 12:05:25.546763  # [   73.239636] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbb31cba8f3
 7071 12:05:25.557036  # [   73.247608] RDX: 0000000000000020 RSI: 00007fbb31bad000 RDI: 0000000000000001
 7072 12:05:25.562985  # [   73.255581] RBP: 00007fbb31bad000 R08: 00007fbb31bac010 R09: 0000000000000000
 7073 12:05:25.573294  # [   73.263553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7074 12:05:25.579467  # [   73.271524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7075 12:05:25.583034  # [   73.279500] irq event stamp: 0
 7076 12:05:25.593183  # [   73.282950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7077 12:05:25.602578  # [   73.289955] hardirqs last disabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 7078 12:05:25.612662  # [   73.305304] softirqs last  enabled at (0): [<ffffffffb0500cf0>] copy_process+0x640/0x1c80
 7079 12:05:25.618788  # [   73.314443] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7080 12:05:25.624978  # [   73.321444] ---[ end trace 0d22e6cf039e2862 ]---
 7081 12:05:25.631569  # [   73.326600] lkdtm: Saturation detected: still saturated
 7082 12:05:25.638099  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7083 12:05:25.644698  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7084 12:05:25.648231  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7085 12:05:25.651400  # Skipping REFCOUNT_TIMING: timing only
 7086 12:05:25.657730  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7087 12:05:25.661253  # selftests: lkdtm: ATOMIC_TIMING.sh
 7088 12:05:25.664364  # Skipping ATOMIC_TIMING: timing only
 7089 12:05:25.671243  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7090 12:05:25.674378  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7091 12:05:25.683899  # [   73.626741] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7092 12:05:25.690424  # [   73.637519] lkdtm: attempting good copy_to_user of correct size
 7093 12:05:25.697232  # [   73.650356] lkdtm: attempting bad copy_to_user of too large size
 7094 12:05:25.703814  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7095 12:05:25.710466  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7096 12:05:25.713680  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7097 12:05:25.720320  # [   73.803343] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7098 12:05:25.730281  # [   73.813183] lkdtm: attempting good copy_from_user of correct size
 7099 12:05:25.737230  # [   73.820003] lkdtm: attempting bad copy_from_user of too large size
 7100 12:05:25.740390  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7101 12:05:25.746924  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7102 12:05:25.753582  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7103 12:05:25.760025  # [   73.965362] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7104 12:05:25.766360  # [   73.977191] lkdtm: attempting good copy_to_user inside whitelist
 7105 12:05:25.776354  # [   73.983919] lkdtm: attempting bad copy_to_user outside whitelist
 7106 12:05:25.779641  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7107 12:05:25.790206  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7108 12:05:25.793294  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7109 12:05:25.802787  # [   74.126484] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7110 12:05:25.809249  # [   74.134814] lkdtm: attempting good copy_from_user inside whitelist
 7111 12:05:25.816102  # [   74.141738] lkdtm: attempting bad copy_from_user outside whitelist
 7112 12:05:25.822674  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7113 12:05:25.828914  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7114 12:05:25.835208  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7115 12:05:25.842156  # [   74.295119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7116 12:05:25.848456  # [   74.304798] lkdtm: good_stack: ffffa1b7c354fe20-ffffa1b7c354fe40
 7117 12:05:25.855156  # [   74.311537] lkdtm: bad_stack : ffffa1b7c354fda8-ffffa1b7c354fdc8
 7118 12:05:25.861767  # [   74.324481] lkdtm: attempting good copy_to_user of local stack
 7119 12:05:25.868432  # [   74.331009] lkdtm: attempting bad copy_to_user of distant stack
 7120 12:05:25.875016  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7121 12:05:25.881695  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7122 12:05:25.888606  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7123 12:05:25.894870  # [   74.476288] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7124 12:05:25.901616  # [   74.487828] lkdtm: good_stack: ffffa1b7c35ffe20-ffffa1b7c35ffe40
 7125 12:05:25.908562  # [   74.500753] lkdtm: bad_stack : ffffa1b7c35ffda8-ffffa1b7c35ffdc8
 7126 12:05:25.914901  # [   74.513701] lkdtm: attempting good copy_from_user of local stack
 7127 12:05:25.924519  # [   74.526583] lkdtm: attempting bad copy_from_user of distant stack
 7128 12:05:25.927771  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7129 12:05:25.933956  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7130 12:05:25.940771  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7131 12:05:25.947383  # [   74.672377] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7132 12:05:25.953801  # [   74.683122] lkdtm: good_stack: ffffa1b7c36a7e20-ffffa1b7c36a7e40
 7133 12:05:25.960544  # [   74.689855] lkdtm: bad_stack : ffffa1b7c36a7ff8-ffffa1b7c36a8018
 7134 12:05:25.967108  # [   74.702785] lkdtm: attempting good copy_to_user of local stack
 7135 12:05:25.976919  # [   74.715527] lkdtm: attempting bad copy_to_user of distant stack
 7136 12:05:25.980629  # [   74.722153] lkdtm: copy_to_user failed, but lacked Oops
 7137 12:05:25.987005  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7138 12:05:25.993842  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7139 12:05:25.997065  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7140 12:05:26.003629  # [   74.854786] lkdtm: Performing direct entry USERCOPY_KERNEL
 7141 12:05:26.014059  # [   74.864672] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb199b330
 7142 12:05:26.023849  # [   74.873388] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb06e2e40
 7143 12:05:26.027004  # [   74.881774] lkdtm: FAIL: survived bad copy_to_user()
 7144 12:05:26.033728  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7145 12:05:26.040046  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7146 12:05:26.043528  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7147 12:05:26.049858  # [   75.070688] lkdtm: Performing direct entry STACKLEAK_ERASING
 7148 12:05:26.056350  # [   75.080253] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7149 12:05:26.066231  # [   75.094378] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7150 12:05:26.073043  # [   75.108340] lkdtm: FAIL: the thread stack is NOT properly erased
 7151 12:05:26.082936  # [   75.121251] CPU: 0 PID: 2951 Comm: cat Tainted: G      D W         5.10.147-cip17 #1
 7152 12:05:26.089722  # [   75.129902] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7153 12:05:26.092921  # [   75.136704] Call Trace:
 7154 12:05:26.096202  # [   75.139435]  dump_stack+0x77/0x9b
 7155 12:05:26.102674  # [   75.143139]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7156 12:05:26.106044  # [   75.148300]  direct_entry.cold+0x2c/0x38
 7157 12:05:26.112889  # [   75.152679]  full_proxy_write+0x53/0x80
 7158 12:05:26.116081  # [   75.156963]  vfs_write+0xe7/0x3a0
 7159 12:05:26.119583  # [   75.160665]  ksys_write+0x68/0xf0
 7160 12:05:26.122765  # [   75.164364]  do_syscall_64+0x30/0x40
 7161 12:05:26.129208  # [   75.168353]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7162 12:05:26.132241  # [   75.174001] RIP: 0033:0x7f09f18ab8f3
 7163 12:05:26.155428  # [   75.177997] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7164 12:05:26.165255  # [   75.198996] RSP: 002b:00007ffd8fbda6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7165 12:05:26.171933  # [   75.207454] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f09f18ab8f3
 7166 12:05:26.181555  # [   75.215425] RDX: 0000000000000012 RSI: 00007f09f179e000 RDI: 0000000000000001
 7167 12:05:26.188176  # [   75.223394] RBP: 00007f09f179e000 R08: 00007f09f179d010 R09: 0000000000000000
 7168 12:05:26.198336  # [   75.231363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7169 12:05:26.207994  # [   75.239334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7170 12:05:26.214562  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7171 12:05:26.221580  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7172 12:05:26.227876  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7173 12:05:26.234263  # [   75.398531] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7174 12:05:26.237889  # [   75.409176] lkdtm: Calling matched prototype ...
 7175 12:05:26.244481  # [   75.420549] lkdtm: Calling mismatched prototype ...
 7176 12:05:26.250935  # [   75.432231] lkdtm: Fail: survived mismatched prototype function call!
 7177 12:05:26.257550  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7178 12:05:26.260971  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7179 12:05:26.276340  + ../../utils/send-to-lava.sh ./output/result.txt
 7180 12:05:26.406026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7181 12:05:26.408331  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7183 12:05:26.496383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7184 12:05:26.496748  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7186 12:05:26.570537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7187 12:05:26.570827  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7189 12:05:26.656621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7190 12:05:26.657364  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7192 12:05:26.760959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7193 12:05:26.761708  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7195 12:05:26.853660  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7196 12:05:26.854451  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7198 12:05:26.945498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7199 12:05:26.946292  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7201 12:05:27.039782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7202 12:05:27.040536  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7204 12:05:27.135831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7205 12:05:27.136106  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7207 12:05:27.217841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7208 12:05:27.218633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7210 12:05:27.314117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7211 12:05:27.314469  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7213 12:05:27.399357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7214 12:05:27.399654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7216 12:05:27.480328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7217 12:05:27.480917  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7219 12:05:27.582039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7220 12:05:27.582760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7222 12:05:27.679699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7223 12:05:27.680047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7225 12:05:27.755149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7226 12:05:27.755430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7228 12:05:27.832307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7229 12:05:27.832593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7231 12:05:27.918511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7232 12:05:27.918800  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7234 12:05:28.001301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7235 12:05:28.001580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7237 12:05:28.069042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7238 12:05:28.069399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7240 12:05:28.155208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7241 12:05:28.155491  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7243 12:05:28.234653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7245 12:05:28.237982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7246 12:05:28.318037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7247 12:05:28.318309  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7249 12:05:28.390647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7251 12:05:28.394093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7252 12:05:28.483251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7253 12:05:28.484003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7255 12:05:28.574584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7256 12:05:28.575306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7258 12:05:28.674582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7259 12:05:28.675348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7261 12:05:28.782311  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7262 12:05:28.783019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7264 12:05:28.891644  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7265 12:05:28.892614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7267 12:05:28.985582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7268 12:05:28.986407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7270 12:05:29.093650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7271 12:05:29.094483  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7273 12:05:29.196953  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7274 12:05:29.197234  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7276 12:05:29.291336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7277 12:05:29.292047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7279 12:05:29.402651  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7281 12:05:29.405607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7282 12:05:29.511487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7284 12:05:29.514624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7285 12:05:29.621219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7287 12:05:29.624107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7288 12:05:29.735312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7289 12:05:29.736064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7291 12:05:29.835824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7293 12:05:29.839120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7294 12:05:29.927562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7296 12:05:29.930623  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7297 12:05:30.022804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7298 12:05:30.023115  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7300 12:05:30.093183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7301 12:05:30.093613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7303 12:05:30.169108  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7305 12:05:30.172076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7306 12:05:30.248469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7307 12:05:30.248746  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7309 12:05:30.299771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7311 12:05:30.302634  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7312 12:05:30.356132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7313 12:05:30.356392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7315 12:05:30.405196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7317 12:05:30.408131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7318 12:05:30.470276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7319 12:05:30.471005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7321 12:05:30.546820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7322 12:05:30.547174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7324 12:05:30.626474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7326 12:05:30.629541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7327 12:05:30.711877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7328 12:05:30.712598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7330 12:05:30.792476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7331 12:05:30.793225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7333 12:05:30.878664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7334 12:05:30.879415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7336 12:05:30.960983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7337 12:05:30.961797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7339 12:05:31.045064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7340 12:05:31.045812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7342 12:05:31.130031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7343 12:05:31.130788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7345 12:05:31.210988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7346 12:05:31.211480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7348 12:05:31.288070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7349 12:05:31.288360  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7351 12:05:31.358067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7352 12:05:31.358353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7354 12:05:31.431638  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7355 12:05:31.431910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7357 12:05:31.508394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7358 12:05:31.508670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7360 12:05:31.579881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7361 12:05:31.580191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7363 12:05:31.657243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7364 12:05:31.657601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7366 12:05:31.774781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7367 12:05:31.775537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7369 12:05:31.889215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7370 12:05:31.889973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7372 12:05:32.011698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7373 12:05:32.012482  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7375 12:05:32.133511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7376 12:05:32.134302  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7378 12:05:32.246768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7379 12:05:32.247590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7381 12:05:32.366050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7382 12:05:32.366453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7384 12:05:32.471663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7385 12:05:32.471993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7387 12:05:32.547513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7388 12:05:32.547866  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7390 12:05:32.630557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7391 12:05:32.630843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7393 12:05:32.702353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7394 12:05:32.702674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7396 12:05:32.789920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7397 12:05:32.790671  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7399 12:05:32.883870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7400 12:05:32.884624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7402 12:05:33.003987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7403 12:05:33.004753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7405 12:05:33.116361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7406 12:05:33.117107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7408 12:05:33.230685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7409 12:05:33.231467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7411 12:05:33.337690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7412 12:05:33.337857  + set +x
 7413 12:05:33.338139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7415 12:05:33.344148  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7510458_1.5.2.3.5>
 7416 12:05:33.344266  <LAVA_TEST_RUNNER EXIT>
 7417 12:05:33.344535  Received signal: <ENDRUN> 1_kselftest-lkdtm 7510458_1.5.2.3.5
 7418 12:05:33.344639  Ending use of test pattern.
 7419 12:05:33.344727  Ending test lava.1_kselftest-lkdtm (7510458_1.5.2.3.5), duration 68.61
 7421 12:05:33.345030  ok: lava_test_shell seems to have completed
 7422 12:05:33.345772  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

 7423 12:05:33.345964  end: 3.1 lava-test-shell (duration 00:01:10) [common]
 7424 12:05:33.346099  end: 3 lava-test-retry (duration 00:01:10) [common]
 7425 12:05:33.346236  start: 4 finalize (timeout 00:07:32) [common]
 7426 12:05:33.346375  start: 4.1 power-off (timeout 00:00:30) [common]
 7427 12:05:33.346594  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
 7428 12:05:33.379454  >> Command sent successfully.

 7429 12:05:33.382695  Returned 0 in 0 seconds
 7430 12:05:33.483997  end: 4.1 power-off (duration 00:00:00) [common]
 7432 12:05:33.485727  start: 4.2 read-feedback (timeout 00:07:32) [common]
 7433 12:05:33.487119  Listened to connection for namespace 'common' for up to 1s
 7434 12:05:33.488023  Listened to connection for namespace 'common' for up to 1s
 7435 12:05:34.490078  Finalising connection for namespace 'common'
 7436 12:05:34.490799  Disconnecting from shell: Finalise
 7437 12:05:34.491250  / # 
 7438 12:05:34.592778  end: 4.2 read-feedback (duration 00:00:01) [common]
 7439 12:05:34.593626  end: 4 finalize (duration 00:00:01) [common]
 7440 12:05:34.594267  Cleaning after the job
 7441 12:05:34.594786  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/ramdisk
 7442 12:05:34.598156  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/kernel
 7443 12:05:34.602898  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/nfsrootfs
 7444 12:05:34.670095  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7510458/tftp-deploy-7yirxf9k/modules
 7445 12:05:34.671190  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7510458
 7446 12:05:34.848772  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7510458
 7447 12:05:34.848942  Job finished correctly