Boot log: asus-C433TA-AJ0005-rammus

    1 18:02:37.204729  lava-dispatcher, installed at version: 2022.08
    2 18:02:37.204912  start: 0 validate
    3 18:02:37.205041  Start time: 2022-10-26 18:02:37.205033+00:00 (UTC)
    4 18:02:37.205168  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:02:37.205295  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
    6 18:02:37.494095  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:02:37.494267  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-451-g87ba4bc77ca06%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 18:02:37.782943  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:02:37.783101  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 18:02:38.065621  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:02:38.065772  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-451-g87ba4bc77ca06%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 18:02:38.354962  validate duration: 1.15
   14 18:02:38.355231  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 18:02:38.355331  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 18:02:38.355417  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 18:02:38.355513  Not decompressing ramdisk as can be used compressed.
   18 18:02:38.355594  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
   19 18:02:38.355657  saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/ramdisk/initrd.cpio.gz
   20 18:02:38.355722  total size: 5431590 (5MB)
   21 18:02:38.357039  progress   0% (0MB)
   22 18:02:38.358777  progress   5% (0MB)
   23 18:02:38.360339  progress  10% (0MB)
   24 18:02:38.361987  progress  15% (0MB)
   25 18:02:38.363652  progress  20% (1MB)
   26 18:02:38.365214  progress  25% (1MB)
   27 18:02:38.366688  progress  30% (1MB)
   28 18:02:38.368392  progress  35% (1MB)
   29 18:02:38.369697  progress  40% (2MB)
   30 18:02:38.370976  progress  45% (2MB)
   31 18:02:38.372266  progress  50% (2MB)
   32 18:02:38.373658  progress  55% (2MB)
   33 18:02:38.374902  progress  60% (3MB)
   34 18:02:38.376208  progress  65% (3MB)
   35 18:02:38.377603  progress  70% (3MB)
   36 18:02:38.378849  progress  75% (3MB)
   37 18:02:38.380243  progress  80% (4MB)
   38 18:02:38.381524  progress  85% (4MB)
   39 18:02:38.382960  progress  90% (4MB)
   40 18:02:38.384273  progress  95% (4MB)
   41 18:02:38.385541  progress 100% (5MB)
   42 18:02:38.385791  5MB downloaded in 0.03s (172.31MB/s)
   43 18:02:38.385944  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 18:02:38.386184  end: 1.1 download-retry (duration 00:00:00) [common]
   46 18:02:38.386272  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 18:02:38.386356  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 18:02:38.386456  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 18:02:38.386526  saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/kernel/bzImage
   50 18:02:38.386586  total size: 13872256 (13MB)
   51 18:02:38.386645  No compression specified
   52 18:02:51.172006  progress   0% (0MB)
   53 18:02:51.175674  progress   5% (0MB)
   54 18:02:51.179001  progress  10% (1MB)
   55 18:02:51.182286  progress  15% (2MB)
   56 18:02:51.185701  progress  20% (2MB)
   57 18:02:51.189079  progress  25% (3MB)
   58 18:02:51.192580  progress  30% (4MB)
   59 18:02:51.195998  progress  35% (4MB)
   60 18:02:51.199447  progress  40% (5MB)
   61 18:02:51.202761  progress  45% (5MB)
   62 18:02:51.206101  progress  50% (6MB)
   63 18:02:51.209394  progress  55% (7MB)
   64 18:02:51.212873  progress  60% (7MB)
   65 18:02:51.216163  progress  65% (8MB)
   66 18:02:51.219389  progress  70% (9MB)
   67 18:02:51.222637  progress  75% (9MB)
   68 18:02:51.225897  progress  80% (10MB)
   69 18:02:51.229154  progress  85% (11MB)
   70 18:02:51.232602  progress  90% (11MB)
   71 18:02:51.235926  progress  95% (12MB)
   72 18:02:51.239295  progress 100% (13MB)
   73 18:02:51.239516  13MB downloaded in 12.85s (1.03MB/s)
   74 18:02:51.239662  end: 1.2.1 http-download (duration 00:00:13) [common]
   76 18:02:51.239895  end: 1.2 download-retry (duration 00:00:13) [common]
   77 18:02:51.240005  start: 1.3 download-retry (timeout 00:09:47) [common]
   78 18:02:51.240104  start: 1.3.1 http-download (timeout 00:09:47) [common]
   79 18:02:51.240236  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
   80 18:02:51.240301  saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/nfsrootfs/full.rootfs.tar
   81 18:02:51.240359  total size: 207174592 (197MB)
   82 18:02:51.240418  Using unxz to decompress xz
   83 18:02:51.532058  progress   0% (0MB)
   84 18:02:52.092755  progress   5% (9MB)
   85 18:02:52.628405  progress  10% (19MB)
   86 18:02:53.217733  progress  15% (29MB)
   87 18:02:53.588099  progress  20% (39MB)
   88 18:02:53.955051  progress  25% (49MB)
   89 18:02:54.568053  progress  30% (59MB)
   90 18:02:55.127480  progress  35% (69MB)
   91 18:02:55.741894  progress  40% (79MB)
   92 18:02:56.309401  progress  45% (88MB)
   93 18:02:56.893257  progress  50% (98MB)
   94 18:02:57.518115  progress  55% (108MB)
   95 18:02:58.200307  progress  60% (118MB)
   96 18:02:58.348348  progress  65% (128MB)
   97 18:02:58.495594  progress  70% (138MB)
   98 18:02:58.592517  progress  75% (148MB)
   99 18:02:58.660352  progress  80% (158MB)
  100 18:02:58.730999  progress  85% (167MB)
  101 18:02:58.833233  progress  90% (177MB)
  102 18:02:59.101241  progress  95% (187MB)
  103 18:02:59.685956  progress 100% (197MB)
  104 18:02:59.691420  197MB downloaded in 8.45s (23.38MB/s)
  105 18:02:59.691672  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 18:02:59.691939  end: 1.3 download-retry (duration 00:00:08) [common]
  108 18:02:59.692068  start: 1.4 download-retry (timeout 00:09:39) [common]
  109 18:02:59.692158  start: 1.4.1 http-download (timeout 00:09:39) [common]
  110 18:02:59.692277  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 18:02:59.692349  saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules/modules.tar
  112 18:02:59.692420  total size: 2134688 (2MB)
  113 18:02:59.692487  Using unxz to decompress xz
  114 18:02:59.977222  progress   1% (0MB)
  115 18:02:59.979468  progress   6% (0MB)
  116 18:02:59.988158  progress  12% (0MB)
  117 18:02:59.996321  progress  18% (0MB)
  118 18:03:00.001910  progress  23% (0MB)
  119 18:03:00.009835  progress  29% (0MB)
  120 18:03:00.017485  progress  35% (0MB)
  121 18:03:00.025065  progress  41% (0MB)
  122 18:03:00.032579  progress  46% (0MB)
  123 18:03:00.040223  progress  52% (1MB)
  124 18:03:00.046868  progress  58% (1MB)
  125 18:03:00.054673  progress  64% (1MB)
  126 18:03:00.060800  progress  69% (1MB)
  127 18:03:00.071055  progress  75% (1MB)
  128 18:03:00.077552  progress  81% (1MB)
  129 18:03:00.083865  progress  87% (1MB)
  130 18:03:00.089414  progress  92% (1MB)
  131 18:03:00.098143  progress  98% (2MB)
  132 18:03:00.107851  2MB downloaded in 0.42s (4.90MB/s)
  133 18:03:00.108133  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 18:03:00.108413  end: 1.4 download-retry (duration 00:00:00) [common]
  136 18:03:00.108523  start: 1.5 prepare-tftp-overlay (timeout 00:09:38) [common]
  137 18:03:00.108623  start: 1.5.1 extract-nfsrootfs (timeout 00:09:38) [common]
  138 18:03:02.116237  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
  139 18:03:02.116442  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 18:03:02.116548  start: 1.5.2 lava-overlay (timeout 00:09:36) [common]
  141 18:03:02.116686  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv
  142 18:03:02.116787  makedir: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin
  143 18:03:02.116872  makedir: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/tests
  144 18:03:02.116953  makedir: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/results
  145 18:03:02.117052  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-keys
  146 18:03:02.117183  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-sources
  147 18:03:02.117303  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-background-process-start
  148 18:03:02.117414  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-background-process-stop
  149 18:03:02.117524  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-common-functions
  150 18:03:02.117632  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-echo-ipv4
  151 18:03:02.117740  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-install-packages
  152 18:03:02.117848  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-installed-packages
  153 18:03:02.117954  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-os-build
  154 18:03:02.118061  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-probe-channel
  155 18:03:02.118168  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-probe-ip
  156 18:03:02.118274  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-target-ip
  157 18:03:02.118380  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-target-mac
  158 18:03:02.118487  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-target-storage
  159 18:03:02.118598  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-case
  160 18:03:02.118706  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-event
  161 18:03:02.118813  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-feedback
  162 18:03:02.118922  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-raise
  163 18:03:02.119028  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-reference
  164 18:03:02.119135  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-runner
  165 18:03:02.119241  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-set
  166 18:03:02.119346  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-shell
  167 18:03:02.119453  Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-keys (debian)
  168 18:03:02.119563  Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-sources (debian)
  169 18:03:02.119673  Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-install-packages (debian)
  170 18:03:02.119783  Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-installed-packages (debian)
  171 18:03:02.119891  Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-os-build (debian)
  172 18:03:02.120013  Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/environment
  173 18:03:02.120113  LAVA metadata
  174 18:03:02.120178  - LAVA_JOB_ID=7729356
  175 18:03:02.120240  - LAVA_DISPATCHER_IP=192.168.201.1
  176 18:03:02.120336  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:36) [common]
  177 18:03:02.120400  skipped lava-vland-overlay
  178 18:03:02.120475  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 18:03:02.120558  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:36) [common]
  180 18:03:02.120620  skipped lava-multinode-overlay
  181 18:03:02.120692  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 18:03:02.120772  start: 1.5.2.3 test-definition (timeout 00:09:36) [common]
  183 18:03:02.120842  Loading test definitions
  184 18:03:02.120931  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:36) [common]
  185 18:03:02.121001  Using /lava-7729356 at stage 0
  186 18:03:02.121232  uuid=7729356_1.5.2.3.1 testdef=None
  187 18:03:02.121320  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 18:03:02.121406  start: 1.5.2.3.2 test-overlay (timeout 00:09:36) [common]
  189 18:03:02.121824  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 18:03:02.122054  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:36) [common]
  192 18:03:02.122542  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 18:03:02.122780  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:36) [common]
  195 18:03:02.123241  runner path: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/0_timesync-off test_uuid 7729356_1.5.2.3.1
  196 18:03:02.123387  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 18:03:02.123617  start: 1.5.2.3.5 git-repo-action (timeout 00:09:36) [common]
  199 18:03:02.123691  Using /lava-7729356 at stage 0
  200 18:03:02.123787  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 18:03:02.123867  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/1_kselftest-lkdtm'
  202 18:03:06.965601  Running '/usr/bin/git checkout kernelci.org
  203 18:03:07.107759  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 18:03:07.108422  uuid=7729356_1.5.2.3.5 testdef=None
  205 18:03:07.108589  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  207 18:03:07.108842  start: 1.5.2.3.6 test-overlay (timeout 00:09:31) [common]
  208 18:03:07.109530  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 18:03:07.109771  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:31) [common]
  211 18:03:07.110640  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 18:03:07.110887  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:31) [common]
  214 18:03:07.111774  runner path: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/1_kselftest-lkdtm test_uuid 7729356_1.5.2.3.5
  215 18:03:07.111865  BOARD='asus-C433TA-AJ0005-rammus'
  216 18:03:07.111932  BRANCH='cip-gitlab'
  217 18:03:07.112004  SKIPFILE='skipfile-lkft.yaml'
  218 18:03:07.112066  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 18:03:07.112130  TST_CASENAME=''
  220 18:03:07.112188  TST_CMDFILES='lkdtm'
  221 18:03:07.112319  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 18:03:07.112532  Creating lava-test-runner.conf files
  224 18:03:07.112597  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0 for stage 0
  225 18:03:07.112679  - 0_timesync-off
  226 18:03:07.112747  - 1_kselftest-lkdtm
  227 18:03:07.112839  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  228 18:03:07.112929  start: 1.5.2.4 compress-overlay (timeout 00:09:31) [common]
  229 18:03:14.469671  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 18:03:14.469837  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:24) [common]
  231 18:03:14.469933  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 18:03:14.470039  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  233 18:03:14.470132  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
  234 18:03:14.571881  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 18:03:14.572309  start: 1.5.4 extract-modules (timeout 00:09:24) [common]
  236 18:03:14.572423  extracting modules file /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
  237 18:03:14.596450  extracting modules file /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk
  238 18:03:14.620179  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 18:03:14.620349  start: 1.5.5 apply-overlay-tftp (timeout 00:09:24) [common]
  240 18:03:14.620445  [common] Applying overlay to NFS
  241 18:03:14.620521  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7729356/compress-overlay-c6qo_tiw/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
  242 18:03:15.083375  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 18:03:15.083537  start: 1.5.6 configure-preseed-file (timeout 00:09:23) [common]
  244 18:03:15.083631  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 18:03:15.083716  start: 1.5.7 compress-ramdisk (timeout 00:09:23) [common]
  246 18:03:15.083796  Building ramdisk /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk
  247 18:03:15.151176  >> 53135 blocks

  248 18:03:15.974466  rename /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
  249 18:03:15.974856  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 18:03:15.974977  start: 1.5.8 prepare-kernel (timeout 00:09:22) [common]
  251 18:03:15.975078  start: 1.5.8.1 prepare-fit (timeout 00:09:22) [common]
  252 18:03:15.975170  No mkimage arch provided, not using FIT.
  253 18:03:15.975262  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 18:03:15.975344  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 18:03:15.975453  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  256 18:03:15.975541  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:22) [common]
  257 18:03:15.975617  No LXC device requested
  258 18:03:15.975699  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 18:03:15.975789  start: 1.7 deploy-device-env (timeout 00:09:22) [common]
  260 18:03:15.975868  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 18:03:15.975938  Checking files for TFTP limit of 4294967296 bytes.
  262 18:03:15.976398  end: 1 tftp-deploy (duration 00:00:38) [common]
  263 18:03:15.976515  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 18:03:15.976607  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 18:03:15.976733  substitutions:
  266 18:03:15.976803  - {DTB}: None
  267 18:03:15.976867  - {INITRD}: 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
  268 18:03:15.976926  - {KERNEL}: 7729356/tftp-deploy-an5gfyi5/kernel/bzImage
  269 18:03:15.976984  - {LAVA_MAC}: None
  270 18:03:15.977040  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
  271 18:03:15.977097  - {NFS_SERVER_IP}: 192.168.201.1
  272 18:03:15.977153  - {PRESEED_CONFIG}: None
  273 18:03:15.977211  - {PRESEED_LOCAL}: None
  274 18:03:15.977266  - {RAMDISK}: 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
  275 18:03:15.977321  - {ROOT_PART}: None
  276 18:03:15.977380  - {ROOT}: None
  277 18:03:15.977435  - {SERVER_IP}: 192.168.201.1
  278 18:03:15.977489  - {TEE}: None
  279 18:03:15.977545  Parsed boot commands:
  280 18:03:15.977599  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 18:03:15.977750  Parsed boot commands: tftpboot 192.168.201.1 7729356/tftp-deploy-an5gfyi5/kernel/bzImage 7729356/tftp-deploy-an5gfyi5/kernel/cmdline 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
  282 18:03:15.977839  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 18:03:15.977924  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 18:03:15.978015  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 18:03:15.978101  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 18:03:15.978169  Not connected, no need to disconnect.
  287 18:03:15.978245  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 18:03:15.978332  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 18:03:15.978401  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  290 18:03:15.980947  Setting prompt string to ['lava-test: # ']
  291 18:03:15.981227  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 18:03:15.981329  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 18:03:15.981424  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 18:03:15.981515  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 18:03:15.981742  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  296 18:03:16.000365  >> Command sent successfully.

  297 18:03:16.002280  Returned 0 in 0 seconds
  298 18:03:16.103082  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 18:03:16.103408  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 18:03:16.103547  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 18:03:16.103644  Setting prompt string to 'Starting depthcharge on rammus...'
  303 18:03:16.103717  Changing prompt to 'Starting depthcharge on rammus...'
  304 18:03:16.103789  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 18:03:16.104073  [Enter `^Ec?' for help]
  306 18:03:23.823283  
  307 18:03:23.824000  
  308 18:03:23.824841  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 18:03:23.825249  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 18:03:23.825607  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 18:03:23.825937  CPU: AES supported, TXT NOT supported, VT supported
  312 18:03:23.826259  MCH: device id 590c (rev 02) is Kabylake-Y
  313 18:03:23.826616  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 18:03:23.827133  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 18:03:23.827477  VBOOT: Loading verstage.
  316 18:03:23.842395  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 18:03:23.843172  CBFS: Locating 'fallback/verstage'
  318 18:03:23.845626  CBFS: Found @ offset 1a0a80 size f47c
  319 18:03:23.846466  
  320 18:03:23.846881  
  321 18:03:23.851904  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  322 18:03:23.868514  Probing TPM: . done!
  323 18:03:23.871820  TPM ready after 0 ms
  324 18:03:23.875153  Connected to device vid:did:rid of 1ae0:0028:00
  325 18:03:23.885256  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  326 18:03:23.888925  Initialized TPM device CR50 revision 0
  327 18:03:23.933317  tlcl_send_startup: Startup return code is 0
  328 18:03:23.933832  TPM: setup succeeded
  329 18:03:23.947077  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  330 18:03:23.950991  Chrome EC: UHEPI supported
  331 18:03:23.954750  Phase 1
  332 18:03:23.957534  FMAP: Found \"FLASH\" version 1.1 at c10000.
  333 18:03:23.964570  FMAP: base = ff000000 size = 1000000 #areas = 33
  334 18:03:23.967692  FMAP: area GBB found @ c11000 (978944 bytes)
  335 18:03:23.974041  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 18:03:23.974610  Phase 2
  337 18:03:23.977235  Phase 3
  338 18:03:23.980604  FMAP: area GBB found @ c11000 (978944 bytes)
  339 18:03:23.987221  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 18:03:23.994411  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  341 18:03:23.997721  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  342 18:03:24.004396  VB2:vb2_verify_keyblock() Checking key block signature...
  343 18:03:24.024679  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 18:03:24.028209  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 18:03:24.034308  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 18:03:24.040214  Phase 4
  347 18:03:24.043500  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  348 18:03:24.050184  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 18:03:24.310266  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 18:03:24.313559  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 18:03:24.316853  Saving nvdata
  352 18:03:24.320243  Reboot requested (10020007)
  353 18:03:24.323113  board_reset() called!
  354 18:03:24.323639  full_reset() called!
  355 18:03:28.796170  
  356 18:03:28.796738  
  357 18:03:28.802692  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  358 18:03:28.809321  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  359 18:03:28.812955  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  360 18:03:28.819371  CPU: AES supported, TXT NOT supported, VT supported
  361 18:03:28.822619  MCH: device id 590c (rev 02) is Kabylake-Y
  362 18:03:28.829262  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  363 18:03:28.832474  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  364 18:03:28.836097  VBOOT: Loading verstage.
  365 18:03:28.842486  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  366 18:03:28.846349  CBFS: Locating 'fallback/verstage'
  367 18:03:28.848754  CBFS: Found @ offset 1a0a80 size f47c
  368 18:03:28.863020  
  369 18:03:28.863549  
  370 18:03:28.869737  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  371 18:03:28.885520  Probing TPM: . done!
  372 18:03:28.889163  TPM ready after 0 ms
  373 18:03:28.892302  Connected to device vid:did:rid of 1ae0:0028:00
  374 18:03:28.902392  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  375 18:03:28.905745  Initialized TPM device CR50 revision 0
  376 18:03:28.951264  tlcl_send_startup: Startup return code is 0
  377 18:03:28.951782  TPM: setup succeeded
  378 18:03:28.965186  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  379 18:03:28.969214  Chrome EC: UHEPI supported
  380 18:03:28.972905  Phase 1
  381 18:03:28.976221  FMAP: Found \"FLASH\" version 1.1 at c10000.
  382 18:03:28.982671  FMAP: base = ff000000 size = 1000000 #areas = 33
  383 18:03:28.986104  FMAP: area GBB found @ c11000 (978944 bytes)
  384 18:03:28.992446  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  385 18:03:28.999067  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  386 18:03:29.001976  Recovery requested (1009000e)
  387 18:03:29.002441  Saving nvdata
  388 18:03:29.013488  tlcl_extend: response is 0
  389 18:03:29.022474  tlcl_extend: response is 0
  390 18:03:29.028913  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  391 18:03:29.032118  CBFS: Locating 'fallback/romstage'
  392 18:03:29.034925  CBFS: Found @ offset 80 size 10ffc
  393 18:03:29.039601  
  394 18:03:29.040167  
  395 18:03:29.045981  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  396 18:03:29.053220  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  397 18:03:29.056332  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  398 18:03:29.059760  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 18:03:29.066421  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  400 18:03:29.069539  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  401 18:03:29.072809  TCO_STS:   0000 0000
  402 18:03:29.076703  GEN_PMCON: e0040200 0000523a
  403 18:03:29.079368  GBLRST_CAUSE: 00000000 00000000
  404 18:03:29.079792  prev_sleep_state 5
  405 18:03:29.082842  Boot Count incremented to 35684
  406 18:03:29.089505  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  407 18:03:29.092617  CBFS: Locating 'fspm.bin'
  408 18:03:29.096626  CBFS: Found @ offset 103fc0 size 63000
  409 18:03:29.099649  Chrome EC: UHEPI supported
  410 18:03:29.107340  FMAP: Found \"FLASH\" version 1.1 at c10000.
  411 18:03:29.110353  FMAP: base = ff000000 size = 1000000 #areas = 33
  412 18:03:29.116925  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  413 18:03:29.121573  Probing TPM:  done!
  414 18:03:29.128364  Connected to device vid:did:rid of 1ae0:0028:00
  415 18:03:29.137990  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  416 18:03:29.145022  Initialized TPM device CR50 revision 0
  417 18:03:29.154099  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  418 18:03:29.160899  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  419 18:03:29.164138  MRC cache found, size 1868
  420 18:03:29.166890  bootmode is set to :2
  421 18:03:29.167312  SPD index 1
  422 18:03:29.173894  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  423 18:03:29.176839  CBFS: Locating 'spd.bin'
  424 18:03:29.180495  CBFS: Found @ offset 1a0240 size 800
  425 18:03:29.184074  SPD: module type is LPDDR3
  426 18:03:29.187352  SPD: module part is K4E8E324EB-EGCF   
  427 18:03:29.194100  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  428 18:03:29.196876  SPD: device width 32 bits, bus width 64 bits
  429 18:03:29.203499  SPD: module size is 2048 MB (per channel)
  430 18:03:29.315241  CBMEM:
  431 18:03:29.318661  IMD: root @ 7afff000 254 entries.
  432 18:03:29.321983  IMD: root @ 7affec00 62 entries.
  433 18:03:29.325344  External stage cache:
  434 18:03:29.328412  IMD: root @ 7b3ff000 254 entries.
  435 18:03:29.332027  IMD: root @ 7b3fec00 62 entries.
  436 18:03:29.334947  creating vboot_handoff structure
  437 18:03:29.341736  Chrome EC: clear events_b mask to 0x0000000021004000
  438 18:03:29.356371  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  439 18:03:29.372084  tlcl_write: response is 0
  440 18:03:29.380783  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 18:03:29.387288  MRC: TPM MRC hash updated successfully.
  442 18:03:29.387716  2 DIMMs found
  443 18:03:29.390620  top_of_ram = 0x7b000000
  444 18:03:29.397288  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  445 18:03:29.400793  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  446 18:03:29.406906  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  447 18:03:29.410437  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  448 18:03:29.413836  CBFS: Locating 'fallback/postcar'
  449 18:03:29.420250  CBFS: Found @ offset 197000 size 3f04
  450 18:03:29.427050  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  451 18:03:29.433701  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  452 18:03:29.440305  Processing 118 relocs. Offset value of 0x78bd1000
  453 18:03:29.445801  
  454 18:03:29.446323  
  455 18:03:29.452691  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  456 18:03:29.459598  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  457 18:03:29.462565  CBFS: Locating 'fallback/ramstage'
  458 18:03:29.465911  CBFS: Found @ offset e8d80 size 1a462
  459 18:03:29.472516  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  460 18:03:29.511931  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  461 18:03:29.514973  Processing 3657 relocs. Offset value of 0x79d06000
  462 18:03:29.518334  
  463 18:03:29.518889  
  464 18:03:29.525034  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  465 18:03:29.531960  FMAP: Found \"FLASH\" version 1.1 at c10000.
  466 18:03:29.534999  FMAP: base = ff000000 size = 1000000 #areas = 33
  467 18:03:29.541674  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  468 18:03:29.545145  WARNING: RO_VPD is uninitialized or empty.
  469 18:03:29.547871  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  470 18:03:29.554657  WARNING: RW_VPD is uninitialized or empty.
  471 18:03:29.555227  Normal boot.
  472 18:03:29.561223  BS: BS_PRE_DEVICE times (us): entry 0 run 29 exit 0
  473 18:03:29.567608  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  474 18:03:29.571163  CBFS: Locating 'cpu_microcode_blob.bin'
  475 18:03:29.574117  CBFS: Found @ offset 11100 size d7c00
  476 18:03:29.577950  microcode: sig=0x806e9 pf=0x10 revision=0x97
  477 18:03:29.580960  Skip microcode update
  478 18:03:29.587678  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  479 18:03:29.591287  CBFS: Locating 'fsps.bin'
  480 18:03:29.594275  CBFS: Found @ offset 167fc0 size 2f000
  481 18:03:29.619047  Detected 2 core, 4 thread CPU.
  482 18:03:29.622864  Setting up SMI for CPU
  483 18:03:29.625917  IED base = 0x7b400000
  484 18:03:29.626496  IED size = 0x00400000
  485 18:03:29.628980  Will perform SMM setup.
  486 18:03:29.635498  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  487 18:03:29.642159  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  488 18:03:29.645621  Processing 16 relocs. Offset value of 0x00030000
  489 18:03:29.649859  Attempting to start 3 APs
  490 18:03:29.652800  Waiting for 10ms after sending INIT.
  491 18:03:29.668984  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 1.
  492 18:03:29.669504  done.
  493 18:03:29.672146  AP: slot 3 apic_id 2.
  494 18:03:29.675746  AP: slot 1 apic_id 3.
  495 18:03:29.679104  Waiting for 2nd SIPI to complete...done.
  496 18:03:29.686153  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  497 18:03:29.692422  Processing 13 relocs. Offset value of 0x00038000
  498 18:03:29.699522  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  499 18:03:29.702425  Installing SMM handler to 0x7b000000
  500 18:03:29.708774  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  501 18:03:29.715711  Processing 243 relocs. Offset value of 0x7b010000
  502 18:03:29.722135  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  503 18:03:29.728928  Processing 13 relocs. Offset value of 0x7b008000
  504 18:03:29.732170  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  505 18:03:29.738702  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  506 18:03:29.745517  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  507 18:03:29.751949  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  508 18:03:29.755208  Clearing SMI status registers
  509 18:03:29.755745  SMI_STS: PM1 
  510 18:03:29.758718  PM1_STS: PWRBTN 
  511 18:03:29.761877  TCO_STS: BOOT SECOND_TO 
  512 18:03:29.762420  New SMBASE 0x7b000000
  513 18:03:29.765243  In relocation handler: CPU 0
  514 18:03:29.771475  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  515 18:03:29.774789  Writing SMRR. base = 0x7b000006, mask=0xff800800
  516 18:03:29.778516  Relocation complete.
  517 18:03:29.779049  New SMBASE 0x7afff800
  518 18:03:29.782369  In relocation handler: CPU 2
  519 18:03:29.785395  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  520 18:03:29.791593  Writing SMRR. base = 0x7b000006, mask=0xff800800
  521 18:03:29.794953  Relocation complete.
  522 18:03:29.795489  New SMBASE 0x7afffc00
  523 18:03:29.798208  In relocation handler: CPU 1
  524 18:03:29.801573  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  525 18:03:29.808072  Writing SMRR. base = 0x7b000006, mask=0xff800800
  526 18:03:29.811392  Relocation complete.
  527 18:03:29.811939  New SMBASE 0x7afff400
  528 18:03:29.815343  In relocation handler: CPU 3
  529 18:03:29.818123  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  530 18:03:29.824691  Writing SMRR. base = 0x7b000006, mask=0xff800800
  531 18:03:29.825235  Relocation complete.
  532 18:03:29.827883  Initializing CPU #0
  533 18:03:29.830825  CPU: vendor Intel device 806e9
  534 18:03:29.834284  CPU: family 06, model 8e, stepping 09
  535 18:03:29.840943  Setting up local APIC... apic_id: 0x00 done.
  536 18:03:29.841484  Turbo is available but hidden
  537 18:03:29.844393  Turbo has been enabled
  538 18:03:29.847453  SGX : param.enable = 0
  539 18:03:29.851004  Skip microcode update
  540 18:03:29.851544  CPU #0 initialized
  541 18:03:29.854102  Initializing CPU #2
  542 18:03:29.854460  Initializing CPU #3
  543 18:03:29.857748  Initializing CPU #1
  544 18:03:29.860780  CPU: vendor Intel device 806e9
  545 18:03:29.864598  CPU: family 06, model 8e, stepping 09
  546 18:03:29.867717  CPU: vendor Intel device 806e9
  547 18:03:29.870798  CPU: family 06, model 8e, stepping 09
  548 18:03:29.877631  Setting up local APIC...CPU: vendor Intel device 806e9
  549 18:03:29.880820  CPU: family 06, model 8e, stepping 09
  550 18:03:29.887585  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
  551 18:03:29.890929   apic_id: 0x02 done.
  552 18:03:29.891537  Skip microcode update
  553 18:03:29.894106  Skip microcode update
  554 18:03:29.897496  CPU #1 initialized
  555 18:03:29.898077  CPU #3 initialized
  556 18:03:29.900884   apic_id: 0x01 done.
  557 18:03:29.904035  Skip microcode update
  558 18:03:29.904641  CPU #2 initialized
  559 18:03:29.907178  bsp_do_flight_plan done after 226 msecs.
  560 18:03:29.910833  CPU: frequency set to 3400 MHz
  561 18:03:29.913875  Enabling SMIs.
  562 18:03:29.914310  Locking SMM.
  563 18:03:29.916948  VMX : param.enable = 1
  564 18:03:29.920618  VMX status: enabled, unlocked
  565 18:03:29.923538  SGX: pre-conditions not met
  566 18:03:29.927285  VMX status: enabled, unlocked
  567 18:03:29.930590  SGX: pre-conditions not met
  568 18:03:29.931129  VMX status: enabled, unlocked
  569 18:03:29.933718  VMX status: enabled, unlocked
  570 18:03:29.937072  SGX: pre-conditions not met
  571 18:03:29.940445  SGX: pre-conditions not met
  572 18:03:29.947392  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  573 18:03:29.950391  CBFS: Locating 'vbt.bin'
  574 18:03:29.953804  CBFS: Found @ offset 103a00 size 48e
  575 18:03:29.957164  Found a VBT of 4608 bytes after decompression
  576 18:03:29.961841  psys_pmax = 360
  577 18:03:29.964786  FMAP: area GBB found @ c11000 (978944 bytes)
  578 18:03:30.081092  ITSS IRQ Polarities Before:
  579 18:03:30.084318  IPC0: 0x00ff4000
  580 18:03:30.084888  IPC1: 0x00000007
  581 18:03:30.087745  IPC2: 0x00000000
  582 18:03:30.088358  IPC3: 0x00000000
  583 18:03:30.090573  ITSS IRQ Polarities After:
  584 18:03:30.093933  IPC0: 0x00ff4000
  585 18:03:30.094463  IPC1: 0x00000007
  586 18:03:30.097120  IPC2: 0x00000000
  587 18:03:30.097550  IPC3: 0x00000000
  588 18:03:30.104188  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  589 18:03:30.110209  BS: BS_DEV_INIT_CHIPS times (us): entry 376154 run 170035 exit 0
  590 18:03:30.113726  Enumerating buses...
  591 18:03:30.117095  Show all devs... Before device enumeration.
  592 18:03:30.120534  Root Device: enabled 1
  593 18:03:30.120970  CPU_CLUSTER: 0: enabled 1
  594 18:03:30.123961  DOMAIN: 0000: enabled 1
  595 18:03:30.127272  APIC: 00: enabled 1
  596 18:03:30.130543  PCI: 00:00.0: enabled 1
  597 18:03:30.131069  PCI: 00:02.0: enabled 1
  598 18:03:30.133469  PCI: 00:14.0: enabled 1
  599 18:03:30.136749  PCI: 00:14.1: enabled 0
  600 18:03:30.137182  PCI: 00:14.2: enabled 1
  601 18:03:30.140404  PCI: 00:15.0: enabled 1
  602 18:03:30.143851  PCI: 00:15.1: enabled 1
  603 18:03:30.147067  PCI: 00:15.2: enabled 0
  604 18:03:30.147595  PCI: 00:15.3: enabled 0
  605 18:03:30.150229  PCI: 00:16.0: enabled 1
  606 18:03:30.153585  PCI: 00:16.1: enabled 0
  607 18:03:30.156872  PCI: 00:16.2: enabled 0
  608 18:03:30.157395  PCI: 00:16.3: enabled 0
  609 18:03:30.160187  PCI: 00:16.4: enabled 0
  610 18:03:30.163581  PCI: 00:17.0: enabled 0
  611 18:03:30.166953  PCI: 00:19.0: enabled 1
  612 18:03:30.167493  PCI: 00:19.1: enabled 1
  613 18:03:30.170099  PCI: 00:19.2: enabled 0
  614 18:03:30.173297  PCI: 00:1c.0: enabled 1
  615 18:03:30.177220  PCI: 00:1c.1: enabled 0
  616 18:03:30.177772  PCI: 00:1c.2: enabled 0
  617 18:03:30.179957  PCI: 00:1c.3: enabled 0
  618 18:03:30.183669  PCI: 00:1c.4: enabled 0
  619 18:03:30.184225  PCI: 00:1c.5: enabled 0
  620 18:03:30.187022  PCI: 00:1c.6: enabled 0
  621 18:03:30.190110  PCI: 00:1c.7: enabled 0
  622 18:03:30.193113  PCI: 00:1d.0: enabled 0
  623 18:03:30.193545  PCI: 00:1d.1: enabled 0
  624 18:03:30.196904  PCI: 00:1d.2: enabled 0
  625 18:03:30.200061  PCI: 00:1d.3: enabled 0
  626 18:03:30.203533  PCI: 00:1e.0: enabled 1
  627 18:03:30.204114  PCI: 00:1e.1: enabled 0
  628 18:03:30.206397  PCI: 00:1e.2: enabled 1
  629 18:03:30.210425  PCI: 00:1e.3: enabled 0
  630 18:03:30.210982  PCI: 00:1e.4: enabled 1
  631 18:03:30.213875  PCI: 00:1e.5: enabled 0
  632 18:03:30.216435  PCI: 00:1e.6: enabled 1
  633 18:03:30.220169  PCI: 00:1f.0: enabled 1
  634 18:03:30.220706  PCI: 00:1f.1: enabled 1
  635 18:03:30.223038  PCI: 00:1f.2: enabled 1
  636 18:03:30.226417  PCI: 00:1f.3: enabled 1
  637 18:03:30.229822  PCI: 00:1f.4: enabled 1
  638 18:03:30.230361  PCI: 00:1f.5: enabled 1
  639 18:03:30.233178  PCI: 00:1f.6: enabled 0
  640 18:03:30.236802  USB0 port 0: enabled 1
  641 18:03:30.237330  I2C: 00:5c: enabled 1
  642 18:03:30.239918  I2C: 00:15: enabled 1
  643 18:03:30.243234  I2C: 00:39: enabled 1
  644 18:03:30.246469  I2C: 00:3a: enabled 1
  645 18:03:30.246999  I2C: 00:1a: enabled 1
  646 18:03:30.249950  PCI: 00:00.0: enabled 1
  647 18:03:30.253480  SPI: 00: enabled 1
  648 18:03:30.254007  PNP: 0c09.0: enabled 1
  649 18:03:30.256291  USB2 port 0: enabled 1
  650 18:03:30.259877  USB2 port 1: enabled 1
  651 18:03:30.260435  USB2 port 2: enabled 1
  652 18:03:30.262923  USB2 port 4: enabled 1
  653 18:03:30.266125  USB2 port 8: enabled 1
  654 18:03:30.266560  APIC: 03: enabled 1
  655 18:03:30.269423  APIC: 01: enabled 1
  656 18:03:30.272948  APIC: 02: enabled 1
  657 18:03:30.273477  Compare with tree...
  658 18:03:30.276115  Root Device: enabled 1
  659 18:03:30.279428   CPU_CLUSTER: 0: enabled 1
  660 18:03:30.279956    APIC: 00: enabled 1
  661 18:03:30.282549    APIC: 03: enabled 1
  662 18:03:30.286174    APIC: 01: enabled 1
  663 18:03:30.286700    APIC: 02: enabled 1
  664 18:03:30.289575   DOMAIN: 0000: enabled 1
  665 18:03:30.292775    PCI: 00:00.0: enabled 1
  666 18:03:30.296071    PCI: 00:02.0: enabled 1
  667 18:03:30.299355    PCI: 00:14.0: enabled 1
  668 18:03:30.299885     USB0 port 0: enabled 1
  669 18:03:30.302558      USB2 port 0: enabled 1
  670 18:03:30.306160      USB2 port 1: enabled 1
  671 18:03:30.309254      USB2 port 2: enabled 1
  672 18:03:30.312341      USB2 port 4: enabled 1
  673 18:03:30.315802      USB2 port 8: enabled 1
  674 18:03:30.316387    PCI: 00:14.1: enabled 0
  675 18:03:30.319254    PCI: 00:14.2: enabled 1
  676 18:03:30.322889    PCI: 00:15.0: enabled 1
  677 18:03:30.325965     I2C: 00:5c: enabled 1
  678 18:03:30.326499    PCI: 00:15.1: enabled 1
  679 18:03:30.329509     I2C: 00:15: enabled 1
  680 18:03:30.332098    PCI: 00:15.2: enabled 0
  681 18:03:30.335631    PCI: 00:15.3: enabled 0
  682 18:03:30.339221    PCI: 00:16.0: enabled 1
  683 18:03:30.339754    PCI: 00:16.1: enabled 0
  684 18:03:30.342302    PCI: 00:16.2: enabled 0
  685 18:03:30.345507    PCI: 00:16.3: enabled 0
  686 18:03:30.348663    PCI: 00:16.4: enabled 0
  687 18:03:30.352405    PCI: 00:17.0: enabled 0
  688 18:03:30.352934    PCI: 00:19.0: enabled 1
  689 18:03:30.355669    PCI: 00:19.1: enabled 1
  690 18:03:30.358686     I2C: 00:39: enabled 1
  691 18:03:30.362515     I2C: 00:3a: enabled 1
  692 18:03:30.363042     I2C: 00:1a: enabled 1
  693 18:03:30.365725    PCI: 00:19.2: enabled 0
  694 18:03:30.369360    PCI: 00:1c.0: enabled 1
  695 18:03:30.372418     PCI: 00:00.0: enabled 1
  696 18:03:30.375550    PCI: 00:1c.1: enabled 0
  697 18:03:30.376117    PCI: 00:1c.2: enabled 0
  698 18:03:30.378891    PCI: 00:1c.3: enabled 0
  699 18:03:30.382312    PCI: 00:1c.4: enabled 0
  700 18:03:30.385467    PCI: 00:1c.5: enabled 0
  701 18:03:30.388895    PCI: 00:1c.6: enabled 0
  702 18:03:30.389433    PCI: 00:1c.7: enabled 0
  703 18:03:30.392187    PCI: 00:1d.0: enabled 0
  704 18:03:30.395430    PCI: 00:1d.1: enabled 0
  705 18:03:30.398952    PCI: 00:1d.2: enabled 0
  706 18:03:30.402030    PCI: 00:1d.3: enabled 0
  707 18:03:30.402572    PCI: 00:1e.0: enabled 1
  708 18:03:30.405201    PCI: 00:1e.1: enabled 0
  709 18:03:30.408341    PCI: 00:1e.2: enabled 1
  710 18:03:30.412047     SPI: 00: enabled 1
  711 18:03:30.412585    PCI: 00:1e.3: enabled 0
  712 18:03:30.415175    PCI: 00:1e.4: enabled 1
  713 18:03:30.418212    PCI: 00:1e.5: enabled 0
  714 18:03:30.421800    PCI: 00:1e.6: enabled 1
  715 18:03:30.425043    PCI: 00:1f.0: enabled 1
  716 18:03:30.425475     PNP: 0c09.0: enabled 1
  717 18:03:30.428243    PCI: 00:1f.1: enabled 1
  718 18:03:30.431690    PCI: 00:1f.2: enabled 1
  719 18:03:30.435267    PCI: 00:1f.3: enabled 1
  720 18:03:30.438093    PCI: 00:1f.4: enabled 1
  721 18:03:30.438537    PCI: 00:1f.5: enabled 1
  722 18:03:30.441515    PCI: 00:1f.6: enabled 0
  723 18:03:30.444824  Root Device scanning...
  724 18:03:30.448338  root_dev_scan_bus for Root Device
  725 18:03:30.451887  CPU_CLUSTER: 0 enabled
  726 18:03:30.452448  DOMAIN: 0000 enabled
  727 18:03:30.454966  DOMAIN: 0000 scanning...
  728 18:03:30.457936  PCI: pci_scan_bus for bus 00
  729 18:03:30.461468  PCI: 00:00.0 [8086/0000] ops
  730 18:03:30.464911  PCI: 00:00.0 [8086/590c] enabled
  731 18:03:30.468146  PCI: 00:02.0 [8086/0000] ops
  732 18:03:30.471058  PCI: 00:02.0 [8086/591c] enabled
  733 18:03:30.475288  PCI: 00:04.0 [8086/1903] enabled
  734 18:03:30.477748  PCI: 00:08.0 [8086/1911] enabled
  735 18:03:30.481390  PCI: 00:14.0 [8086/0000] bus ops
  736 18:03:30.484293  PCI: 00:14.0 [8086/9d2f] enabled
  737 18:03:30.488039  PCI: 00:14.2 [8086/9d31] enabled
  738 18:03:30.491566  PCI: 00:15.0 [8086/0000] bus ops
  739 18:03:30.494897  PCI: 00:15.0 [8086/9d60] enabled
  740 18:03:30.498106  PCI: 00:15.1 [8086/0000] bus ops
  741 18:03:30.501551  PCI: 00:15.1 [8086/9d61] enabled
  742 18:03:30.504760  PCI: 00:16.0 [8086/0000] ops
  743 18:03:30.507805  PCI: 00:16.0 [8086/9d3a] enabled
  744 18:03:30.511152  PCI: 00:19.0 [8086/0000] ops
  745 18:03:30.514235  PCI: 00:19.0 [8086/9d66] enabled
  746 18:03:30.517667  PCI: 00:19.1 [8086/0000] bus ops
  747 18:03:30.520898  PCI: 00:19.1 [8086/9d65] enabled
  748 18:03:30.524640  PCI: 00:1c.0 [8086/0000] bus ops
  749 18:03:30.527455  PCI: 00:1c.0 [8086/9d10] enabled
  750 18:03:30.531307  PCI: 00:1e.0 [8086/0000] ops
  751 18:03:30.534319  PCI: 00:1e.0 [8086/9d27] enabled
  752 18:03:30.537269  PCI: 00:1e.2 [8086/0000] bus ops
  753 18:03:30.540471  PCI: 00:1e.2 [8086/9d29] enabled
  754 18:03:30.544332  PCI: 00:1e.4 [8086/9d2b] enabled
  755 18:03:30.544871  PCI: 00:1e.6 [8086/0000] ops
  756 18:03:30.547909  PCI: 00:1e.6 [8086/9d2d] enabled
  757 18:03:30.551189  PCI: 00:1f.0 [8086/0000] bus ops
  758 18:03:30.554036  PCI: 00:1f.0 [8086/9d4b] enabled
  759 18:03:30.560468  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  760 18:03:30.564127  PCI: 00:1f.2 [8086/0000] bus ops
  761 18:03:30.567403  PCI: 00:1f.2 [8086/9d21] enabled
  762 18:03:30.570334  PCI: 00:1f.3 [8086/0000] bus ops
  763 18:03:30.573836  PCI: 00:1f.3 [8086/9d71] enabled
  764 18:03:30.577539  PCI: 00:1f.4 [8086/0000] bus ops
  765 18:03:30.580688  PCI: 00:1f.4 [8086/9d23] enabled
  766 18:03:30.584114  PCI: 00:1f.5 [8086/0000] bus ops
  767 18:03:30.587256  PCI: 00:1f.5 [8086/9d24] enabled
  768 18:03:30.590378  PCI: 00:14.0 scanning...
  769 18:03:30.593832  scan_usb_bus for PCI: 00:14.0
  770 18:03:30.597118  USB0 port 0 enabled
  771 18:03:30.597646  USB0 port 0 scanning...
  772 18:03:30.600255  scan_usb_bus for USB0 port 0
  773 18:03:30.603627  USB2 port 0 enabled
  774 18:03:30.604188  USB2 port 1 enabled
  775 18:03:30.606895  USB2 port 2 enabled
  776 18:03:30.610161  USB2 port 4 enabled
  777 18:03:30.610705  USB2 port 8 enabled
  778 18:03:30.613022  USB2 port 0 scanning...
  779 18:03:30.616365  scan_usb_bus for USB2 port 0
  780 18:03:30.619838  scan_usb_bus for USB2 port 0 done
  781 18:03:30.626977  scan_bus: scanning of bus USB2 port 0 took 8975 usecs
  782 18:03:30.627507  USB2 port 1 scanning...
  783 18:03:30.629865  scan_usb_bus for USB2 port 1
  784 18:03:30.633142  scan_usb_bus for USB2 port 1 done
  785 18:03:30.639677  scan_bus: scanning of bus USB2 port 1 took 8966 usecs
  786 18:03:30.643166  USB2 port 2 scanning...
  787 18:03:30.646775  scan_usb_bus for USB2 port 2
  788 18:03:30.649948  scan_usb_bus for USB2 port 2 done
  789 18:03:30.653195  scan_bus: scanning of bus USB2 port 2 took 8966 usecs
  790 18:03:30.656227  USB2 port 4 scanning...
  791 18:03:30.659561  scan_usb_bus for USB2 port 4
  792 18:03:30.663036  scan_usb_bus for USB2 port 4 done
  793 18:03:30.669292  scan_bus: scanning of bus USB2 port 4 took 8976 usecs
  794 18:03:30.669724  USB2 port 8 scanning...
  795 18:03:30.672612  scan_usb_bus for USB2 port 8
  796 18:03:30.676501  scan_usb_bus for USB2 port 8 done
  797 18:03:30.682950  scan_bus: scanning of bus USB2 port 8 took 8973 usecs
  798 18:03:30.686285  scan_usb_bus for USB0 port 0 done
  799 18:03:30.692727  scan_bus: scanning of bus USB0 port 0 took 90964 usecs
  800 18:03:30.695922  scan_usb_bus for PCI: 00:14.0 done
  801 18:03:30.699363  scan_bus: scanning of bus PCI: 00:14.0 took 107757 usecs
  802 18:03:30.702875  PCI: 00:15.0 scanning...
  803 18:03:30.705774  scan_generic_bus for PCI: 00:15.0
  804 18:03:30.709297  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  805 18:03:30.715956  scan_generic_bus for PCI: 00:15.0 done
  806 18:03:30.719168  scan_bus: scanning of bus PCI: 00:15.0 took 14162 usecs
  807 18:03:30.722663  PCI: 00:15.1 scanning...
  808 18:03:30.725520  scan_generic_bus for PCI: 00:15.1
  809 18:03:30.729242  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  810 18:03:30.735855  scan_generic_bus for PCI: 00:15.1 done
  811 18:03:30.738759  scan_bus: scanning of bus PCI: 00:15.1 took 14150 usecs
  812 18:03:30.742023  PCI: 00:19.1 scanning...
  813 18:03:30.745275  scan_generic_bus for PCI: 00:19.1
  814 18:03:30.749141  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  815 18:03:30.755731  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  816 18:03:30.759123  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  817 18:03:30.762385  scan_generic_bus for PCI: 00:19.1 done
  818 18:03:30.768861  scan_bus: scanning of bus PCI: 00:19.1 took 22369 usecs
  819 18:03:30.769400  PCI: 00:1c.0 scanning...
  820 18:03:30.775289  do_pci_scan_bridge for PCI: 00:1c.0
  821 18:03:30.775823  PCI: pci_scan_bus for bus 01
  822 18:03:30.778821  PCI: 01:00.0 [8086/095a] enabled
  823 18:03:30.782597  Capability: type 0x01 @ 0xc8
  824 18:03:30.785145  Capability: type 0x05 @ 0xd0
  825 18:03:30.788981  Capability: type 0x10 @ 0x40
  826 18:03:30.792461  Capability: type 0x10 @ 0x40
  827 18:03:30.795330  Enabling Common Clock Configuration
  828 18:03:30.798880  L1 Sub-State supported from root port 28
  829 18:03:30.802133  L1 Sub-State Support = 0xf
  830 18:03:30.805097  CommonModeRestoreTime = 0x28
  831 18:03:30.808776  Power On Value = 0x1e, Power On Scale = 0x0
  832 18:03:30.812192  ASPM: Enabled L1
  833 18:03:30.815216  Capability: type 0x01 @ 0xc8
  834 18:03:30.818472  Capability: type 0x05 @ 0xd0
  835 18:03:30.821892  Capability: type 0x10 @ 0x40
  836 18:03:30.825075  scan_bus: scanning of bus PCI: 00:1c.0 took 53553 usecs
  837 18:03:30.828552  PCI: 00:1e.2 scanning...
  838 18:03:30.831637  scan_generic_bus for PCI: 00:1e.2
  839 18:03:30.834840  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  840 18:03:30.841787  scan_generic_bus for PCI: 00:1e.2 done
  841 18:03:30.844927  scan_bus: scanning of bus PCI: 00:1e.2 took 13882 usecs
  842 18:03:30.848368  PCI: 00:1f.0 scanning...
  843 18:03:30.851380  scan_lpc_bus for PCI: 00:1f.0
  844 18:03:30.854756  PNP: 0c09.0 enabled
  845 18:03:30.858097  scan_lpc_bus for PCI: 00:1f.0 done
  846 18:03:30.861128  scan_bus: scanning of bus PCI: 00:1f.0 took 11309 usecs
  847 18:03:30.864613  PCI: 00:1f.2 scanning...
  848 18:03:30.868476  scan_lpc_bus for PCI: 00:1f.2
  849 18:03:30.871141  scan_lpc_bus for PCI: 00:1f.2 done
  850 18:03:30.878044  scan_bus: scanning of bus PCI: 00:1f.2 took 9257 usecs
  851 18:03:30.881073  PCI: 00:1f.3 scanning...
  852 18:03:30.884509  scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
  853 18:03:30.888023  PCI: 00:1f.4 scanning...
  854 18:03:30.891531  scan_generic_bus for PCI: 00:1f.4
  855 18:03:30.894420  scan_generic_bus for PCI: 00:1f.4 done
  856 18:03:30.901321  scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
  857 18:03:30.904694  PCI: 00:1f.5 scanning...
  858 18:03:30.907919  scan_generic_bus for PCI: 00:1f.5
  859 18:03:30.910881  scan_generic_bus for PCI: 00:1f.5 done
  860 18:03:30.917435  scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
  861 18:03:30.921140  scan_bus: scanning of bus DOMAIN: 0000 took 466140 usecs
  862 18:03:30.928031  root_dev_scan_bus for Root Device done
  863 18:03:30.930793  scan_bus: scanning of bus Root Device took 486259 usecs
  864 18:03:30.931223  done
  865 18:03:30.934867  Chrome EC: UHEPI supported
  866 18:03:30.941532  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  867 18:03:30.948470  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  868 18:03:30.954829  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  869 18:03:30.962645  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  870 18:03:30.965704  SPI flash protection: WPSW=0 SRP0=0
  871 18:03:30.972488  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  872 18:03:30.979123  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826099 exit 39233
  873 18:03:30.979659  found VGA at PCI: 00:02.0
  874 18:03:30.982277  Setting up VGA for PCI: 00:02.0
  875 18:03:30.988782  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  876 18:03:30.992126  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  877 18:03:30.995314  Allocating resources...
  878 18:03:30.998205  Reading resources...
  879 18:03:31.001830  Root Device read_resources bus 0 link: 0
  880 18:03:31.008315  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  881 18:03:31.011642  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  882 18:03:31.014692  DOMAIN: 0000 read_resources bus 0 link: 0
  883 18:03:31.022535  PCI: 00:14.0 read_resources bus 0 link: 0
  884 18:03:31.025755  USB0 port 0 read_resources bus 0 link: 0
  885 18:03:31.032397  USB0 port 0 read_resources bus 0 link: 0 done
  886 18:03:31.035821  PCI: 00:14.0 read_resources bus 0 link: 0 done
  887 18:03:31.042180  PCI: 00:15.0 read_resources bus 1 link: 0
  888 18:03:31.045590  PCI: 00:15.0 read_resources bus 1 link: 0 done
  889 18:03:31.048580  PCI: 00:15.1 read_resources bus 2 link: 0
  890 18:03:31.055808  PCI: 00:15.1 read_resources bus 2 link: 0 done
  891 18:03:31.058890  PCI: 00:19.1 read_resources bus 3 link: 0
  892 18:03:31.065868  PCI: 00:19.1 read_resources bus 3 link: 0 done
  893 18:03:31.068996  PCI: 00:1c.0 read_resources bus 1 link: 0
  894 18:03:31.075626  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  895 18:03:31.079220  PCI: 00:1e.2 read_resources bus 4 link: 0
  896 18:03:31.085579  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  897 18:03:31.089204  PCI: 00:1f.0 read_resources bus 0 link: 0
  898 18:03:31.095481  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  899 18:03:31.102244  DOMAIN: 0000 read_resources bus 0 link: 0 done
  900 18:03:31.105278  Root Device read_resources bus 0 link: 0 done
  901 18:03:31.108713  Done reading resources.
  902 18:03:31.111942  Show resources in subtree (Root Device)...After reading.
  903 18:03:31.118939   Root Device child on link 0 CPU_CLUSTER: 0
  904 18:03:31.122168    CPU_CLUSTER: 0 child on link 0 APIC: 00
  905 18:03:31.122695     APIC: 00
  906 18:03:31.125318     APIC: 03
  907 18:03:31.125842     APIC: 01
  908 18:03:31.128536     APIC: 02
  909 18:03:31.132118    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  910 18:03:31.141939    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  911 18:03:31.151909    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  912 18:03:31.152534     PCI: 00:00.0
  913 18:03:31.161704     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  914 18:03:31.171677     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  915 18:03:31.181485     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  916 18:03:31.188439     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  917 18:03:31.198134     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  918 18:03:31.207687     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  919 18:03:31.218230     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  920 18:03:31.228146     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  921 18:03:31.234056     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  922 18:03:31.244377     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  923 18:03:31.254267     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  924 18:03:31.264290     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  925 18:03:31.274038     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  926 18:03:31.284143     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  927 18:03:31.290747     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  928 18:03:31.293889     PCI: 00:02.0
  929 18:03:31.303897     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  930 18:03:31.313749     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  931 18:03:31.323627     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  932 18:03:31.324232     PCI: 00:04.0
  933 18:03:31.333504     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  934 18:03:31.336593     PCI: 00:08.0
  935 18:03:31.346768     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  936 18:03:31.349685     PCI: 00:14.0 child on link 0 USB0 port 0
  937 18:03:31.359896     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  938 18:03:31.363541      USB0 port 0 child on link 0 USB2 port 0
  939 18:03:31.366779       USB2 port 0
  940 18:03:31.367357       USB2 port 1
  941 18:03:31.370003       USB2 port 2
  942 18:03:31.372995       USB2 port 4
  943 18:03:31.373435       USB2 port 8
  944 18:03:31.376769     PCI: 00:14.1
  945 18:03:31.377338     PCI: 00:14.2
  946 18:03:31.386520     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  947 18:03:31.389794     PCI: 00:15.0 child on link 0 I2C: 01:5c
  948 18:03:31.399606     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 18:03:31.402987      I2C: 01:5c
  950 18:03:31.406728     PCI: 00:15.1 child on link 0 I2C: 02:15
  951 18:03:31.415955     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 18:03:31.419809      I2C: 02:15
  953 18:03:31.420399     PCI: 00:15.2
  954 18:03:31.422639     PCI: 00:15.3
  955 18:03:31.423071     PCI: 00:16.0
  956 18:03:31.432896     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  957 18:03:31.435936     PCI: 00:16.1
  958 18:03:31.436415     PCI: 00:16.2
  959 18:03:31.439314     PCI: 00:16.3
  960 18:03:31.439744     PCI: 00:16.4
  961 18:03:31.442829     PCI: 00:17.0
  962 18:03:31.443359     PCI: 00:19.0
  963 18:03:31.452379     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  964 18:03:31.462430     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  965 18:03:31.469012     PCI: 00:19.1 child on link 0 I2C: 03:39
  966 18:03:31.478744     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  967 18:03:31.479265      I2C: 03:39
  968 18:03:31.482558      I2C: 03:3a
  969 18:03:31.483089      I2C: 03:1a
  970 18:03:31.485964     PCI: 00:19.2
  971 18:03:31.489380     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  972 18:03:31.498986     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  973 18:03:31.508789     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  974 18:03:31.515316     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  975 18:03:31.518503      PCI: 01:00.0
  976 18:03:31.528814      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  977 18:03:31.529347     PCI: 00:1c.1
  978 18:03:31.532363     PCI: 00:1c.2
  979 18:03:31.532888     PCI: 00:1c.3
  980 18:03:31.535082     PCI: 00:1c.4
  981 18:03:31.535617     PCI: 00:1c.5
  982 18:03:31.538675     PCI: 00:1c.6
  983 18:03:31.539204     PCI: 00:1c.7
  984 18:03:31.541937     PCI: 00:1d.0
  985 18:03:31.542460     PCI: 00:1d.1
  986 18:03:31.545476     PCI: 00:1d.2
  987 18:03:31.546001     PCI: 00:1d.3
  988 18:03:31.548538     PCI: 00:1e.0
  989 18:03:31.558547     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  990 18:03:31.559083     PCI: 00:1e.1
  991 18:03:31.565015     PCI: 00:1e.2 child on link 0 SPI: 00
  992 18:03:31.575198     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 18:03:31.575745      SPI: 00
  994 18:03:31.576160     PCI: 00:1e.3
  995 18:03:31.578211     PCI: 00:1e.4
  996 18:03:31.588137     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  997 18:03:31.588671     PCI: 00:1e.5
  998 18:03:31.591665     PCI: 00:1e.6
  999 18:03:31.601406     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 18:03:31.604511     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1001 18:03:31.614307     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1002 18:03:31.614827      PNP: 0c09.0
 1003 18:03:31.624423      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1004 18:03:31.628005     PCI: 00:1f.1
 1005 18:03:31.628542     PCI: 00:1f.2
 1006 18:03:31.637941     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1007 18:03:31.647582     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1008 18:03:31.654686     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1009 18:03:31.657520     PCI: 00:1f.3
 1010 18:03:31.667757     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1011 18:03:31.677574     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1012 18:03:31.678163     PCI: 00:1f.4
 1013 18:03:31.688032     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1014 18:03:31.697136     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1015 18:03:31.700791     PCI: 00:1f.5
 1016 18:03:31.707230     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1017 18:03:31.710483     PCI: 00:1f.6
 1018 18:03:31.717240  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1019 18:03:31.723712  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1020 18:03:31.730526  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1021 18:03:31.733942  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1022 18:03:31.740548  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1023 18:03:31.747083  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1024 18:03:31.753264  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1025 18:03:31.809749  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1026 18:03:31.810429  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1027 18:03:31.810835  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1028 18:03:31.811592  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1029 18:03:31.811996  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1030 18:03:31.812350  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1031 18:03:31.812656  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1032 18:03:31.812953  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1033 18:03:31.813247  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1034 18:03:31.813538  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1035 18:03:31.848320  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1036 18:03:31.848968  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1037 18:03:31.849815  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1038 18:03:31.850210  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1039 18:03:31.850565  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1040 18:03:31.850872  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1041 18:03:31.851170  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1042 18:03:31.852434  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1043 18:03:31.855588  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1044 18:03:31.858994  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1045 18:03:31.862567  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1046 18:03:31.868754  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1047 18:03:31.872151  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1048 18:03:31.879172  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1049 18:03:31.881890  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1050 18:03:31.891913  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1051 18:03:31.895474  avoid_fixed_resources: DOMAIN: 0000
 1052 18:03:31.902101  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1053 18:03:31.908490  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1054 18:03:31.915170  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1055 18:03:31.921540  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1056 18:03:31.931732  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1057 18:03:31.938340  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1058 18:03:31.944642  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1059 18:03:31.954830  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1060 18:03:31.961317  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1061 18:03:31.968359  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1062 18:03:31.974408  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1063 18:03:31.984342  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1064 18:03:31.984870  Setting resources...
 1065 18:03:31.991261  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1066 18:03:31.994919  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1067 18:03:32.001008  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1068 18:03:32.007742  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1069 18:03:32.014510  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1070 18:03:32.020760  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1071 18:03:32.027526  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1072 18:03:32.031014  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1073 18:03:32.037541  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1074 18:03:32.040634  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1075 18:03:32.047232  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1076 18:03:32.050658  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1077 18:03:32.057159  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1078 18:03:32.060609  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1079 18:03:32.067172  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1080 18:03:32.070643  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1081 18:03:32.076729  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1082 18:03:32.080531  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1083 18:03:32.083683  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1084 18:03:32.090360  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1085 18:03:32.093555  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1086 18:03:32.100301  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1087 18:03:32.103495  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1088 18:03:32.110343  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1089 18:03:32.113268  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1090 18:03:32.119619  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1091 18:03:32.123367  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1092 18:03:32.133090  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1093 18:03:32.140132  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1094 18:03:32.146612  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1095 18:03:32.152939  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1096 18:03:32.159790  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1097 18:03:32.166399  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1098 18:03:32.169221  Root Device assign_resources, bus 0 link: 0
 1099 18:03:32.176082  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1100 18:03:32.182508  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1101 18:03:32.192718  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1102 18:03:32.199040  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1103 18:03:32.209166  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1104 18:03:32.215765  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1105 18:03:32.222305  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1106 18:03:32.229347  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1107 18:03:32.232206  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1108 18:03:32.242020  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1109 18:03:32.248897  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1110 18:03:32.255230  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1111 18:03:32.258335  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1112 18:03:32.265254  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1113 18:03:32.271830  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1114 18:03:32.275021  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1115 18:03:32.284748  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1116 18:03:32.291597  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1117 18:03:32.301254  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1118 18:03:32.304710  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1119 18:03:32.307875  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1120 18:03:32.318029  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1121 18:03:32.327695  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1122 18:03:32.334195  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1123 18:03:32.341067  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1124 18:03:32.347750  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1125 18:03:32.354283  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 18:03:32.360553  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1127 18:03:32.367473  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1128 18:03:32.373835  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1129 18:03:32.376960  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1130 18:03:32.387200  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1131 18:03:32.393848  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1132 18:03:32.400293  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1133 18:03:32.403637  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1134 18:03:32.406707  LPC: Trying to open IO window from 800 size 1ff
 1135 18:03:32.416963  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1136 18:03:32.423800  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1137 18:03:32.433566  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1138 18:03:32.440107  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1139 18:03:32.449994  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1140 18:03:32.452952  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1141 18:03:32.456543  Root Device assign_resources, bus 0 link: 0
 1142 18:03:32.460179  Done setting resources.
 1143 18:03:32.466456  Show resources in subtree (Root Device)...After assigning values.
 1144 18:03:32.469771   Root Device child on link 0 CPU_CLUSTER: 0
 1145 18:03:32.476286    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1146 18:03:32.476807     APIC: 00
 1147 18:03:32.477151     APIC: 03
 1148 18:03:32.479838     APIC: 01
 1149 18:03:32.480415     APIC: 02
 1150 18:03:32.486636    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1151 18:03:32.492891    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1152 18:03:32.506377    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1153 18:03:32.506914     PCI: 00:00.0
 1154 18:03:32.516402     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1155 18:03:32.526367     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1156 18:03:32.535789     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1157 18:03:32.545774     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1158 18:03:32.555731     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1159 18:03:32.562451     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1160 18:03:32.572590     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1161 18:03:32.581915     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1162 18:03:32.592151     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1163 18:03:32.598861     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1164 18:03:32.608874     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1165 18:03:32.618175     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1166 18:03:32.628367     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1167 18:03:32.637997     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1168 18:03:32.648422     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1169 18:03:32.648956     PCI: 00:02.0
 1170 18:03:32.658338     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1171 18:03:32.671114     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1172 18:03:32.677680     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1173 18:03:32.681446     PCI: 00:04.0
 1174 18:03:32.691126     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1175 18:03:32.694480     PCI: 00:08.0
 1176 18:03:32.704245     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1177 18:03:32.707844     PCI: 00:14.0 child on link 0 USB0 port 0
 1178 18:03:32.717647     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1179 18:03:32.724125      USB0 port 0 child on link 0 USB2 port 0
 1180 18:03:32.724559       USB2 port 0
 1181 18:03:32.727596       USB2 port 1
 1182 18:03:32.728186       USB2 port 2
 1183 18:03:32.731261       USB2 port 4
 1184 18:03:32.731793       USB2 port 8
 1185 18:03:32.734154     PCI: 00:14.1
 1186 18:03:32.734676     PCI: 00:14.2
 1187 18:03:32.743906     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1188 18:03:32.750993     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1189 18:03:32.760525     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1190 18:03:32.761060      I2C: 01:5c
 1191 18:03:32.764018     PCI: 00:15.1 child on link 0 I2C: 02:15
 1192 18:03:32.777044     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1193 18:03:32.777563      I2C: 02:15
 1194 18:03:32.780544     PCI: 00:15.2
 1195 18:03:32.781069     PCI: 00:15.3
 1196 18:03:32.783798     PCI: 00:16.0
 1197 18:03:32.793644     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1198 18:03:32.794191     PCI: 00:16.1
 1199 18:03:32.797014     PCI: 00:16.2
 1200 18:03:32.797444     PCI: 00:16.3
 1201 18:03:32.800326     PCI: 00:16.4
 1202 18:03:32.800854     PCI: 00:17.0
 1203 18:03:32.804039     PCI: 00:19.0
 1204 18:03:32.813286     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1205 18:03:32.823173     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1206 18:03:32.826872     PCI: 00:19.1 child on link 0 I2C: 03:39
 1207 18:03:32.840007     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1208 18:03:32.840547      I2C: 03:39
 1209 18:03:32.840893      I2C: 03:3a
 1210 18:03:32.843058      I2C: 03:1a
 1211 18:03:32.843487     PCI: 00:19.2
 1212 18:03:32.850186     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1213 18:03:32.860161     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1214 18:03:32.869732     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1215 18:03:32.879837     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1216 18:03:32.880411      PCI: 01:00.0
 1217 18:03:32.889914      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1218 18:03:32.892801     PCI: 00:1c.1
 1219 18:03:32.893322     PCI: 00:1c.2
 1220 18:03:32.896151     PCI: 00:1c.3
 1221 18:03:32.896684     PCI: 00:1c.4
 1222 18:03:32.899559     PCI: 00:1c.5
 1223 18:03:32.900122     PCI: 00:1c.6
 1224 18:03:32.902844     PCI: 00:1c.7
 1225 18:03:32.903367     PCI: 00:1d.0
 1226 18:03:32.906027     PCI: 00:1d.1
 1227 18:03:32.906555     PCI: 00:1d.2
 1228 18:03:32.909369     PCI: 00:1d.3
 1229 18:03:32.909897     PCI: 00:1e.0
 1230 18:03:32.922634     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1231 18:03:32.923152     PCI: 00:1e.1
 1232 18:03:32.926054     PCI: 00:1e.2 child on link 0 SPI: 00
 1233 18:03:32.935852     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1234 18:03:32.939123      SPI: 00
 1235 18:03:32.939647     PCI: 00:1e.3
 1236 18:03:32.942552     PCI: 00:1e.4
 1237 18:03:32.952578     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1238 18:03:32.953133     PCI: 00:1e.5
 1239 18:03:32.955790     PCI: 00:1e.6
 1240 18:03:32.965823     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1241 18:03:32.968893     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1242 18:03:32.978658     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1243 18:03:32.979182      PNP: 0c09.0
 1244 18:03:32.988684      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1245 18:03:32.992016     PCI: 00:1f.1
 1246 18:03:32.992556     PCI: 00:1f.2
 1247 18:03:33.001931     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1248 18:03:33.011755     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1249 18:03:33.021682     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1250 18:03:33.022212     PCI: 00:1f.3
 1251 18:03:33.032133     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1252 18:03:33.045187     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1253 18:03:33.045720     PCI: 00:1f.4
 1254 18:03:33.054581     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1255 18:03:33.064608     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1256 18:03:33.065145     PCI: 00:1f.5
 1257 18:03:33.077737     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1258 18:03:33.078271     PCI: 00:1f.6
 1259 18:03:33.081428  Done allocating resources.
 1260 18:03:33.087466  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113628 exit 30
 1261 18:03:33.087916  Enabling resources...
 1262 18:03:33.095303  PCI: 00:00.0 subsystem <- 8086/590c
 1263 18:03:33.095838  PCI: 00:00.0 cmd <- 06
 1264 18:03:33.097909  PCI: 00:02.0 subsystem <- 8086/591c
 1265 18:03:33.101176  PCI: 00:02.0 cmd <- 03
 1266 18:03:33.104812  PCI: 00:04.0 cmd <- 02
 1267 18:03:33.108026  PCI: 00:08.0 cmd <- 06
 1268 18:03:33.111243  PCI: 00:14.0 subsystem <- 8086/9d2f
 1269 18:03:33.114769  PCI: 00:14.0 cmd <- 02
 1270 18:03:33.117796  PCI: 00:14.2 subsystem <- 8086/9d31
 1271 18:03:33.118229  PCI: 00:14.2 cmd <- 02
 1272 18:03:33.124143  PCI: 00:15.0 subsystem <- 8086/9d60
 1273 18:03:33.124578  PCI: 00:15.0 cmd <- 06
 1274 18:03:33.127839  PCI: 00:15.1 subsystem <- 8086/9d61
 1275 18:03:33.131365  PCI: 00:15.1 cmd <- 06
 1276 18:03:33.134428  PCI: 00:16.0 subsystem <- 8086/9d3a
 1277 18:03:33.137604  PCI: 00:16.0 cmd <- 02
 1278 18:03:33.140681  PCI: 00:19.0 subsystem <- 8086/9d66
 1279 18:03:33.144204  PCI: 00:19.0 cmd <- 06
 1280 18:03:33.147882  PCI: 00:19.1 subsystem <- 8086/9d65
 1281 18:03:33.151075  PCI: 00:19.1 cmd <- 06
 1282 18:03:33.154229  PCI: 00:1c.0 bridge ctrl <- 0003
 1283 18:03:33.157655  PCI: 00:1c.0 subsystem <- 8086/9d10
 1284 18:03:33.158182  PCI: 00:1c.0 cmd <- 06
 1285 18:03:33.164498  PCI: 00:1e.0 subsystem <- 8086/9d27
 1286 18:03:33.165083  PCI: 00:1e.0 cmd <- 06
 1287 18:03:33.167667  PCI: 00:1e.2 subsystem <- 8086/9d29
 1288 18:03:33.170808  PCI: 00:1e.2 cmd <- 06
 1289 18:03:33.174114  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1290 18:03:33.177470  PCI: 00:1e.4 cmd <- 06
 1291 18:03:33.181014  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1292 18:03:33.184098  PCI: 00:1e.6 cmd <- 06
 1293 18:03:33.187494  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1294 18:03:33.190828  PCI: 00:1f.0 cmd <- 407
 1295 18:03:33.194048  PCI: 00:1f.2 subsystem <- 8086/9d21
 1296 18:03:33.197298  PCI: 00:1f.2 cmd <- 02
 1297 18:03:33.200708  PCI: 00:1f.3 subsystem <- 8086/9d71
 1298 18:03:33.201143  PCI: 00:1f.3 cmd <- 02
 1299 18:03:33.207257  PCI: 00:1f.4 subsystem <- 8086/9d23
 1300 18:03:33.207780  PCI: 00:1f.4 cmd <- 03
 1301 18:03:33.210613  PCI: 00:1f.5 subsystem <- 8086/9d24
 1302 18:03:33.213891  PCI: 00:1f.5 cmd <- 406
 1303 18:03:33.222365  PCI: 01:00.0 subsystem <- 8086/095a
 1304 18:03:33.222882  PCI: 01:00.0 cmd <- 02
 1305 18:03:33.226275  done.
 1306 18:03:33.244523  ME: Version : 11.8.50.3470
 1307 18:03:33.251198  BS: BS_DEV_ENABLE times (us): entry 236 run 139295 exit 19700
 1308 18:03:33.254353  Initializing devices...
 1309 18:03:33.257593  Root Device init ...
 1310 18:03:33.260942  Chrome EC: Set SMI mask to 0x0000000000000001
 1311 18:03:33.268017  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1312 18:03:33.274572  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1313 18:03:33.277775  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1314 18:03:33.284623  Chrome EC: Set WAKE mask to 0x0000000000000000
 1315 18:03:33.287554  Root Device init finished in 30866 usecs
 1316 18:03:33.291422  CPU_CLUSTER: 0 init ...
 1317 18:03:33.294573  CPU_CLUSTER: 0 init finished in 2444 usecs
 1318 18:03:33.298481  PCI: 00:00.0 init ...
 1319 18:03:33.302072  CPU TDP: 5 Watts
 1320 18:03:33.305352  CPU PL2 = 18 Watts
 1321 18:03:33.308476  PCI: 00:00.0 init finished in 6985 usecs
 1322 18:03:33.312011  PCI: 00:02.0 init ...
 1323 18:03:33.315081  PCI: 00:02.0 init finished in 2250 usecs
 1324 18:03:33.318740  PCI: 00:04.0 init ...
 1325 18:03:33.321734  PCI: 00:04.0 init finished in 2249 usecs
 1326 18:03:33.324825  PCI: 00:08.0 init ...
 1327 18:03:33.328263  PCI: 00:08.0 init finished in 2248 usecs
 1328 18:03:33.331703  PCI: 00:14.0 init ...
 1329 18:03:33.335307  PCI: 00:14.0 init finished in 2248 usecs
 1330 18:03:33.338606  PCI: 00:14.2 init ...
 1331 18:03:33.341716  PCI: 00:14.2 init finished in 2249 usecs
 1332 18:03:33.344887  PCI: 00:15.0 init ...
 1333 18:03:33.348218  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1334 18:03:33.351495  PCI: 00:15.0 init finished in 5967 usecs
 1335 18:03:33.354844  PCI: 00:15.1 init ...
 1336 18:03:33.358108  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1337 18:03:33.361101  PCI: 00:15.1 init finished in 5965 usecs
 1338 18:03:33.364853  PCI: 00:16.0 init ...
 1339 18:03:33.367888  PCI: 00:16.0 init finished in 2248 usecs
 1340 18:03:33.372599  PCI: 00:19.1 init ...
 1341 18:03:33.375493  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1342 18:03:33.381712  PCI: 00:19.1 init finished in 5966 usecs
 1343 18:03:33.382250  PCI: 00:1c.0 init ...
 1344 18:03:33.385119  Initializing PCH PCIe bridge.
 1345 18:03:33.388147  PCI: 00:1c.0 init finished in 5277 usecs
 1346 18:03:33.395418  PCI: 00:1e.4 init ...
 1347 18:03:33.398692  PCI: 00:1e.4 init finished in 2249 usecs
 1348 18:03:33.402529  PCI: 00:1f.0 init ...
 1349 18:03:33.405722  IOAPIC: Initializing IOAPIC at 0xfec00000
 1350 18:03:33.412180  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1351 18:03:33.412701  IOAPIC: ID = 0x02
 1352 18:03:33.415362  IOAPIC: Dumping registers
 1353 18:03:33.419030    reg 0x0000: 0x02000000
 1354 18:03:33.422091    reg 0x0001: 0x00770020
 1355 18:03:33.425231    reg 0x0002: 0x00000000
 1356 18:03:33.428929  PCI: 00:1f.0 init finished in 23484 usecs
 1357 18:03:33.431880  PCI: 00:1f.2 init ...
 1358 18:03:33.432340  RTC Init
 1359 18:03:33.435313  Set power on after power failure.
 1360 18:03:33.438378  Disabling ACPI via APMC:
 1361 18:03:33.443131  done.
 1362 18:03:33.443567  Disabling Deep S3
 1363 18:03:33.446886  Disabling Deep S3
 1364 18:03:33.447309  Enabling Deep S4
 1365 18:03:33.450190  Enabling Deep S4
 1366 18:03:33.450612  Enabling Deep S5
 1367 18:03:33.453523  Enabling Deep S5
 1368 18:03:33.456639  PCI: 00:1f.2 init finished in 23784 usecs
 1369 18:03:33.460056  PCI: 00:1f.4 init ...
 1370 18:03:33.463228  PCI: 00:1f.4 init finished in 2259 usecs
 1371 18:03:33.468211  PCI: 01:00.0 init ...
 1372 18:03:33.471485  PCI: 01:00.0 init finished in 2394 usecs
 1373 18:03:33.476100  PNP: 0c09.0 init ...
 1374 18:03:33.482165  Google Chrome EC: Hello got back 11223344 status (0)
 1375 18:03:33.485538  Google Chrome EC: version:
 1376 18:03:33.488707      ro: rammus_v2.0.387-f0df0fe2e
 1377 18:03:33.492355      rw: rammus_v2.0.425-6e0dd622e
 1378 18:03:33.495555    running image: 1
 1379 18:03:33.499064  EC returned error result code 1
 1380 18:03:33.502093  PNP: 0c09.0 init finished in 24551 usecs
 1381 18:03:33.505637  Devices initialized
 1382 18:03:33.506157  Show all devs... After init.
 1383 18:03:33.508917  Root Device: enabled 1
 1384 18:03:33.512639  CPU_CLUSTER: 0: enabled 1
 1385 18:03:33.515454  DOMAIN: 0000: enabled 1
 1386 18:03:33.515876  APIC: 00: enabled 1
 1387 18:03:33.519038  PCI: 00:00.0: enabled 1
 1388 18:03:33.522445  PCI: 00:02.0: enabled 1
 1389 18:03:33.525348  PCI: 00:14.0: enabled 1
 1390 18:03:33.525770  PCI: 00:14.1: enabled 0
 1391 18:03:33.528637  PCI: 00:14.2: enabled 1
 1392 18:03:33.532086  PCI: 00:15.0: enabled 1
 1393 18:03:33.532609  PCI: 00:15.1: enabled 1
 1394 18:03:33.535352  PCI: 00:15.2: enabled 0
 1395 18:03:33.538686  PCI: 00:15.3: enabled 0
 1396 18:03:33.541614  PCI: 00:16.0: enabled 1
 1397 18:03:33.542035  PCI: 00:16.1: enabled 0
 1398 18:03:33.544809  PCI: 00:16.2: enabled 0
 1399 18:03:33.548535  PCI: 00:16.3: enabled 0
 1400 18:03:33.552116  PCI: 00:16.4: enabled 0
 1401 18:03:33.552658  PCI: 00:17.0: enabled 0
 1402 18:03:33.555203  PCI: 00:19.0: enabled 1
 1403 18:03:33.558646  PCI: 00:19.1: enabled 1
 1404 18:03:33.561549  PCI: 00:19.2: enabled 0
 1405 18:03:33.561975  PCI: 00:1c.0: enabled 1
 1406 18:03:33.565123  PCI: 00:1c.1: enabled 0
 1407 18:03:33.568186  PCI: 00:1c.2: enabled 0
 1408 18:03:33.571633  PCI: 00:1c.3: enabled 0
 1409 18:03:33.572194  PCI: 00:1c.4: enabled 0
 1410 18:03:33.574818  PCI: 00:1c.5: enabled 0
 1411 18:03:33.577946  PCI: 00:1c.6: enabled 0
 1412 18:03:33.581214  PCI: 00:1c.7: enabled 0
 1413 18:03:33.581598  PCI: 00:1d.0: enabled 0
 1414 18:03:33.584486  PCI: 00:1d.1: enabled 0
 1415 18:03:33.588646  PCI: 00:1d.2: enabled 0
 1416 18:03:33.589069  PCI: 00:1d.3: enabled 0
 1417 18:03:33.591299  PCI: 00:1e.0: enabled 1
 1418 18:03:33.594677  PCI: 00:1e.1: enabled 0
 1419 18:03:33.598211  PCI: 00:1e.2: enabled 1
 1420 18:03:33.598740  PCI: 00:1e.3: enabled 0
 1421 18:03:33.600979  PCI: 00:1e.4: enabled 1
 1422 18:03:33.604337  PCI: 00:1e.5: enabled 0
 1423 18:03:33.608040  PCI: 00:1e.6: enabled 1
 1424 18:03:33.608574  PCI: 00:1f.0: enabled 1
 1425 18:03:33.610995  PCI: 00:1f.1: enabled 0
 1426 18:03:33.614696  PCI: 00:1f.2: enabled 1
 1427 18:03:33.617488  PCI: 00:1f.3: enabled 1
 1428 18:03:33.617914  PCI: 00:1f.4: enabled 1
 1429 18:03:33.620477  PCI: 00:1f.5: enabled 1
 1430 18:03:33.624016  PCI: 00:1f.6: enabled 0
 1431 18:03:33.627371  USB0 port 0: enabled 1
 1432 18:03:33.627795  I2C: 01:5c: enabled 1
 1433 18:03:33.630903  I2C: 02:15: enabled 1
 1434 18:03:33.633996  I2C: 03:39: enabled 1
 1435 18:03:33.634530  I2C: 03:3a: enabled 1
 1436 18:03:33.637194  I2C: 03:1a: enabled 1
 1437 18:03:33.640708  PCI: 01:00.0: enabled 1
 1438 18:03:33.641239  SPI: 00: enabled 1
 1439 18:03:33.643682  PNP: 0c09.0: enabled 1
 1440 18:03:33.647527  USB2 port 0: enabled 1
 1441 18:03:33.648097  USB2 port 1: enabled 1
 1442 18:03:33.650505  USB2 port 2: enabled 1
 1443 18:03:33.654028  USB2 port 4: enabled 1
 1444 18:03:33.657036  USB2 port 8: enabled 1
 1445 18:03:33.657462  APIC: 03: enabled 1
 1446 18:03:33.660614  APIC: 01: enabled 1
 1447 18:03:33.661141  APIC: 02: enabled 1
 1448 18:03:33.663525  PCI: 00:04.0: enabled 1
 1449 18:03:33.667009  PCI: 00:08.0: enabled 1
 1450 18:03:33.673791  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1451 18:03:33.676824  ELOG: NV offset 0x9f0000 size 0x4000
 1452 18:03:33.683792  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1453 18:03:33.690251  ELOG: Event(17) added with size 13 at 2022-10-26 18:03:33 UTC
 1454 18:03:33.696703  POST: Unexpected post code in previous boot: 0x34
 1455 18:03:33.699918  ELOG: Event(A3) added with size 11 at 2022-10-26 18:03:33 UTC
 1456 18:03:33.706575  ELOG: Event(92) added with size 9 at 2022-10-26 18:03:33 UTC
 1457 18:03:33.713116  ELOG: Event(9A) added with size 9 at 2022-10-26 18:03:33 UTC
 1458 18:03:33.719818  ELOG: Event(AD) added with size 10 at 2022-10-26 18:03:33 UTC
 1459 18:03:33.726268  ELOG: Event(9F) added with size 14 at 2022-10-26 18:03:33 UTC
 1460 18:03:33.732987  BS: BS_DEV_INIT times (us): entry 0 run 417125 exit 60004
 1461 18:03:33.739368  ELOG: Event(A1) added with size 10 at 2022-10-26 18:03:33 UTC
 1462 18:03:33.745875  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1463 18:03:33.752870  ELOG: Event(A0) added with size 9 at 2022-10-26 18:03:33 UTC
 1464 18:03:33.759367  elog_add_boot_reason: Logged dev mode boot
 1465 18:03:33.759895  Finalize devices...
 1466 18:03:33.762527  Devices finalized
 1467 18:03:33.765814  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1468 18:03:33.772396  BS: BS_POST_DEVICE times (us): entry 25578 run 3968 exit 5202
 1469 18:03:33.778634  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 58 exit 0
 1470 18:03:33.785503  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1471 18:03:33.788813  CBFS: Locating 'fallback/dsdt.aml'
 1472 18:03:33.791860  CBFS: Found @ offset 19af40 size 4691
 1473 18:03:33.798813  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 18:03:33.801741  CBFS: Locating 'fallback/slic'
 1475 18:03:33.806210  CBFS: 'fallback/slic' not found.
 1476 18:03:33.812574  ACPI: Writing ACPI tables at 7aa9a000.
 1477 18:03:33.813107  ACPI:    * FACS
 1478 18:03:33.815766  ACPI:    * DSDT
 1479 18:03:33.819595  Ramoops buffer: 0x100000@0x7a999000.
 1480 18:03:33.822329  SGX: not enabled or not supported. skip gnvs fill
 1481 18:03:33.827470  ACPI:    * FADT
 1482 18:03:33.828055  SCI is IRQ9
 1483 18:03:33.834331  ACPI: added table 1/32, length now 40
 1484 18:03:33.834858  ACPI:     * SSDT
 1485 18:03:33.837134  Found 1 CPU(s) with 4 core(s) each.
 1486 18:03:33.843952  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1487 18:03:33.847365  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1488 18:03:33.853742  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1489 18:03:33.860299  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1490 18:03:33.867116  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1491 18:03:33.870236  Error: Could not locate 'wifi_sar' in VPD.
 1492 18:03:33.873582  Error: failed from getting SAR limits!
 1493 18:03:33.880043  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1494 18:03:33.883575  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1495 18:03:33.889733  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1496 18:03:33.896800  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1497 18:03:33.900190  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1498 18:03:33.906482  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1499 18:03:33.909772  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1500 18:03:33.916357  ACPI: added table 2/32, length now 44
 1501 18:03:33.916886  ACPI:    * MCFG
 1502 18:03:33.919513  ACPI: added table 3/32, length now 48
 1503 18:03:33.923242  ACPI:    * TPM2
 1504 18:03:33.926289  ACPI: added table 4/32, length now 52
 1505 18:03:33.926713  ACPI:    * MADT
 1506 18:03:33.929785  SCI is IRQ9
 1507 18:03:33.932997  ACPI: added table 5/32, length now 56
 1508 18:03:33.933559  current = 7aa9fa60
 1509 18:03:33.939565  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1510 18:03:33.946583  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1511 18:03:33.949512  CBFS: Found @ offset 167000 size ba8
 1512 18:03:33.956324  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 18:03:33.959112  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1514 18:03:33.962782  CBFS: Found @ offset 19f640 size ba8
 1515 18:03:33.969150  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 18:03:33.972717  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1517 18:03:33.975906  CBFS: Found @ offset 167cc0 size 64
 1518 18:03:33.982689  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 18:03:33.985761  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 18:03:33.988970  CBFS: Found @ offset 167cc0 size 64
 1521 18:03:33.995839  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 18:03:34.002546  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1523 18:03:34.005909  CBFS: Found @ offset 167c00 size 64
 1524 18:03:34.012422  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 18:03:34.015278  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1526 18:03:34.018964  CBFS: Found @ offset 103f00 size 64
 1527 18:03:34.025125  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 18:03:34.032084  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 18:03:34.035486  CBFS: Found @ offset 103f00 size 64
 1530 18:03:34.036090  ACPI:    * NHLT
 1531 18:03:34.038884  ACPI: added table 6/32, length now 60
 1532 18:03:34.042146  ACPI:    * DMAR
 1533 18:03:34.045263  ACPI: added table 7/32, length now 64
 1534 18:03:34.048884  ACPI: * IGD OpRegion
 1535 18:03:34.052552  GMA: Found VBT in CBFS
 1536 18:03:34.053109  GMA: Found valid VBT in CBFS
 1537 18:03:34.055151  current = 7aaa3610
 1538 18:03:34.058331  ACPI: added table 8/32, length now 68
 1539 18:03:34.061805  ACPI:    * HPET
 1540 18:03:34.064984  ACPI: added table 9/32, length now 72
 1541 18:03:34.065500  ACPI: done.
 1542 18:03:34.068473  ACPI tables: 38592 bytes.
 1543 18:03:34.072204  smbios_write_tables: 7a998000
 1544 18:03:34.075258  Create SMBIOS type 17
 1545 18:03:34.078527  PCI: 01:00.0 (Intel WiFi)
 1546 18:03:34.079234  SMBIOS tables: 662 bytes.
 1547 18:03:34.085556  Writing table forward entry at 0x00000500
 1548 18:03:34.088405  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1549 18:03:34.095142  Writing coreboot table at 0x7aabe000
 1550 18:03:34.098418   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1551 18:03:34.104907   1. 0000000000001000-000000000009ffff: RAM
 1552 18:03:34.108376   2. 00000000000a0000-00000000000fffff: RESERVED
 1553 18:03:34.111572   3. 0000000000100000-000000007a997fff: RAM
 1554 18:03:34.117820   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1555 18:03:34.124365   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1556 18:03:34.127368   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1557 18:03:34.134519   7. 000000007b000000-000000007fffffff: RESERVED
 1558 18:03:34.137479   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1559 18:03:34.144186   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1560 18:03:34.147619  10. 00000000fed10000-00000000fed19fff: RESERVED
 1561 18:03:34.154081  11. 00000000fed80000-00000000fed84fff: RESERVED
 1562 18:03:34.157721  12. 00000000fed90000-00000000fed91fff: RESERVED
 1563 18:03:34.160893  13. 0000000100000000-000000017effffff: RAM
 1564 18:03:34.167616  Graphics framebuffer located at 0xc0000000
 1565 18:03:34.170828  Passing 6 GPIOs to payload:
 1566 18:03:34.174103              NAME |       PORT | POLARITY |     VALUE
 1567 18:03:34.180538     write protect |  undefined |     high |       low
 1568 18:03:34.187164          recovery |  undefined |     high |       low
 1569 18:03:34.190351               lid |  undefined |     high |      high
 1570 18:03:34.197002             power |  undefined |     high |       low
 1571 18:03:34.200333             oprom |  undefined |     high |       low
 1572 18:03:34.207459          EC in RW | 0x00000036 |     high |       low
 1573 18:03:34.208051  Board ID: 6
 1574 18:03:34.213901  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1575 18:03:34.220207  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3d89
 1576 18:03:34.223921  coreboot table: 1428 bytes.
 1577 18:03:34.226952  IMD ROOT    0. 7afff000 00001000
 1578 18:03:34.230519  IMD SMALL   1. 7affe000 00001000
 1579 18:03:34.233818  FSP MEMORY  2. 7abfe000 00400000
 1580 18:03:34.236839  CONSOLE     3. 7abde000 00020000
 1581 18:03:34.240212  TIME STAMP  4. 7abdd000 00000910
 1582 18:03:34.243532  VBOOT       5. 7abdc000 00000c0c
 1583 18:03:34.247014  MRC DATA    6. 7abda000 00001878
 1584 18:03:34.249874  ROMSTG STCK 7. 7abd9000 00000400
 1585 18:03:34.253191  AFTER CAR   8. 7abd0000 00009000
 1586 18:03:34.256541  RAMSTAGE    9. 7ab05000 000cb000
 1587 18:03:34.259536  REFCODE    10. 7aad6000 0002f000
 1588 18:03:34.263146  SMM BACKUP 11. 7aac6000 00010000
 1589 18:03:34.266457  COREBOOT   12. 7aabe000 00008000
 1590 18:03:34.270224  ACPI       13. 7aa9a000 00024000
 1591 18:03:34.273119  ACPI GNVS  14. 7aa99000 00001000
 1592 18:03:34.276257  RAMOOPS    15. 7a999000 00100000
 1593 18:03:34.279420  SMBIOS     16. 7a998000 00000800
 1594 18:03:34.282922  IMD small region:
 1595 18:03:34.285943    IMD ROOT    0. 7affec00 00000400
 1596 18:03:34.289565    FSP RUNTIME 1. 7affebe0 00000004
 1597 18:03:34.292974    VBOOT SEL   2. 7affebc0 00000008
 1598 18:03:34.296462    EC HOSTEVENT 3. 7affeba0 00000008
 1599 18:03:34.299678    POWER STATE 4. 7affeb60 00000040
 1600 18:03:34.302814    ROMSTAGE    5. 7affeb40 00000004
 1601 18:03:34.306364    MEM INFO    6. 7affe980 000001a9
 1602 18:03:34.309392    COREBOOTFWD 7. 7affe940 00000028
 1603 18:03:34.312736  MTRR: Physical address space:
 1604 18:03:34.319725  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1605 18:03:34.326019  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1606 18:03:34.332633  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1607 18:03:34.339402  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1608 18:03:34.342725  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1609 18:03:34.349157  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1610 18:03:34.356132  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1611 18:03:34.359096  MTRR: Fixed MSR 0x250 0x0606060606060606
 1612 18:03:34.365833  MTRR: Fixed MSR 0x258 0x0606060606060606
 1613 18:03:34.369263  MTRR: Fixed MSR 0x259 0x0000000000000000
 1614 18:03:34.372447  MTRR: Fixed MSR 0x268 0x0606060606060606
 1615 18:03:34.375691  MTRR: Fixed MSR 0x269 0x0606060606060606
 1616 18:03:34.382601  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1617 18:03:34.385738  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1618 18:03:34.388692  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1619 18:03:34.392409  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1620 18:03:34.398812  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1621 18:03:34.401927  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1622 18:03:34.405249  call enable_fixed_mtrr()
 1623 18:03:34.408596  CPU physical address size: 39 bits
 1624 18:03:34.411813  MTRR: default type WB/UC MTRR counts: 6/5.
 1625 18:03:34.414830  MTRR: UC selected as default type.
 1626 18:03:34.421295  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1627 18:03:34.428102  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1628 18:03:34.434764  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1629 18:03:34.441316  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1630 18:03:34.447963  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1631 18:03:34.448424  
 1632 18:03:34.451416  MTRR check
 1633 18:03:34.454947  Fixed MTRRs   : Enabled
 1634 18:03:34.455484  Variable MTRRs: Enabled
 1635 18:03:34.455825  
 1636 18:03:34.461204  MTRR: Fixed MSR 0x250 0x0606060606060606
 1637 18:03:34.464569  MTRR: Fixed MSR 0x258 0x0606060606060606
 1638 18:03:34.467736  MTRR: Fixed MSR 0x259 0x0000000000000000
 1639 18:03:34.470916  MTRR: Fixed MSR 0x268 0x0606060606060606
 1640 18:03:34.477657  MTRR: Fixed MSR 0x269 0x0606060606060606
 1641 18:03:34.480692  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1642 18:03:34.484264  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1643 18:03:34.487610  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1644 18:03:34.490711  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1645 18:03:34.497837  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1646 18:03:34.500805  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1647 18:03:34.508106  BS: BS_WRITE_TABLES times (us): entry 0 run 533912 exit 146820
 1648 18:03:34.511066  call enable_fixed_mtrr()
 1649 18:03:34.518045  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1650 18:03:34.521287  CPU physical address size: 39 bits
 1651 18:03:34.524332  CBFS: Locating 'fallback/payload'
 1652 18:03:34.528056  MTRR: Fixed MSR 0x250 0x0606060606060606
 1653 18:03:34.531164  MTRR: Fixed MSR 0x250 0x0606060606060606
 1654 18:03:34.537583  MTRR: Fixed MSR 0x258 0x0606060606060606
 1655 18:03:34.540852  MTRR: Fixed MSR 0x259 0x0000000000000000
 1656 18:03:34.544109  MTRR: Fixed MSR 0x268 0x0606060606060606
 1657 18:03:34.547768  MTRR: Fixed MSR 0x269 0x0606060606060606
 1658 18:03:34.550821  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1659 18:03:34.557236  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1660 18:03:34.560877  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1661 18:03:34.564279  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1662 18:03:34.567344  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1663 18:03:34.574028  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1664 18:03:34.577642  MTRR: Fixed MSR 0x258 0x0606060606060606
 1665 18:03:34.580662  MTRR: Fixed MSR 0x259 0x0000000000000000
 1666 18:03:34.587122  MTRR: Fixed MSR 0x268 0x0606060606060606
 1667 18:03:34.590627  MTRR: Fixed MSR 0x269 0x0606060606060606
 1668 18:03:34.594178  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1669 18:03:34.597369  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1670 18:03:34.604022  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1671 18:03:34.607377  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1672 18:03:34.610167  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1673 18:03:34.613816  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1674 18:03:34.616897  call enable_fixed_mtrr()
 1675 18:03:34.619619  call enable_fixed_mtrr()
 1676 18:03:34.623104  CBFS: Found @ offset 223040 size 360b4
 1677 18:03:34.626583  CPU physical address size: 39 bits
 1678 18:03:34.633365  CPU physical address size: 39 bits
 1679 18:03:34.636828  Checking segment from ROM address 0xfff23078
 1680 18:03:34.640003  Checking segment from ROM address 0xfff23094
 1681 18:03:34.646162  Loading segment from ROM address 0xfff23078
 1682 18:03:34.646586    code (compression=0)
 1683 18:03:34.656158    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1684 18:03:34.662948  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1685 18:03:34.666400  it's not compressed!
 1686 18:03:34.753314  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1687 18:03:34.759664  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1688 18:03:34.766282  Loading segment from ROM address 0xfff23094
 1689 18:03:34.766852    Entry Point 0x30104020
 1690 18:03:34.769474  Loaded segments
 1691 18:03:34.794786  Finalizing chipset.
 1692 18:03:34.801529  ME: Host Firmware Status Register 1 : 0x90000245
 1693 18:03:34.804761  ME: Host Firmware Status Register 2 : 0x6B000306
 1694 18:03:34.811482  ME: Host Firmware Status Register 3 : 0x00000020
 1695 18:03:34.814887  ME: Host Firmware Status Register 4 : 0x00084000
 1696 18:03:34.817817  ME: Host Firmware Status Register 5 : 0x00000000
 1697 18:03:34.824778  ME: Host Firmware Status Register 6 : 0x40000002
 1698 18:03:34.828349  ME: FW Partition Table      : OK
 1699 18:03:34.831291  ME: Bringup Loader Failure  : NO
 1700 18:03:34.834902  ME: Firmware Init Complete  : YES
 1701 18:03:34.837619  ME: Manufacturing Mode      : NO
 1702 18:03:34.841508  ME: Boot Options Present    : NO
 1703 18:03:34.844189  ME: Update In Progress      : NO
 1704 18:03:34.847449  ME: D3 Support              : NO
 1705 18:03:34.850875  ME: D0i3 Support            : YES
 1706 18:03:34.854486  ME: Low Power State Enabled : YES
 1707 18:03:34.857696  ME: CPU Replaced            : NO
 1708 18:03:34.860986  ME: CPU Replacement Valid   : YES
 1709 18:03:34.864355  ME: Current Working State   : Normal
 1710 18:03:34.867778  ME: Current Operation State : M0 with UMA
 1711 18:03:34.874443  ME: Current Operation Mode  : Normal
 1712 18:03:34.877659  ME: Error Code              : No Error
 1713 18:03:34.880672  ME: Progress Phase          : Host Communication
 1714 18:03:34.887710  ME: Power Management Event  : Power cycle reset through Moff
 1715 18:03:34.893788  ME: Progress Phase State    : Host communication established
 1716 18:03:34.897364  ME: Power Down Mitigation   : NO
 1717 18:03:34.900432  ME: FPF status              : fused
 1718 18:03:34.901004  Clearing MCA.
 1719 18:03:34.903879  Finalizing SMM.
 1720 18:03:34.910795  BS: BS_PAYLOAD_LOAD times (us): entry 598 run 261829 exit 135654
 1721 18:03:34.913644  mp_park_aps done after 0 msecs.
 1722 18:03:34.916827  Jumping to boot code at 30104020(7aabe000)
 1723 18:03:34.926680  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1724 18:03:34.927236  
 1725 18:03:34.929790  Starting depthcharge on rammus...
 1726 18:03:34.931031  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1727 18:03:34.931626  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1728 18:03:34.932158  Setting prompt string to ['rammus:']
 1729 18:03:34.932612  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
 1730 18:03:34.936545  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1731 18:03:34.946286  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1732 18:03:34.952780  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1733 18:03:34.959574  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1734 18:03:34.960204  
 1735 18:03:34.961024  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 18:03:35.062807  rammus:tftpboot 192.168.201.1 7729356/tftp-deploy-an5gfyi5/kernel/bzImage 7729356/tftp-deploy-an5gfyi5/kernel/cmdline 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
 1738 18:03:35.063492  Setting prompt string to 'Starting kernel'
 1739 18:03:35.064055  Setting prompt string to ['Starting kernel']
 1740 18:03:35.064605  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 18:03:35.065024  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
 1742 18:03:35.068366   tftpboot 192.168.201.1 7729356/tftp-deploy-an5gfyi5/kernel/bzImy-an5gfyi5/kernel/cmdline 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
 1743 18:03:35.068807  Waiting for link
 1744 18:03:35.575333  R8152: Initializing
 1745 18:03:35.578153  Version 9 (ocp_data = 6010)
 1746 18:03:35.582015  R8152: Done initializing
 1747 18:03:35.585074  Adding net device
 1748 18:03:35.784555  done.
 1749 18:03:35.785140  MAC: 00:e0:4c:68:01:e7
 1750 18:03:35.787792  Sending DHCP discover... done.
 1751 18:03:35.791369  Waiting for reply... done.
 1752 18:03:35.794593  Sending DHCP request... done.
 1753 18:03:35.798260  Waiting for reply... done.
 1754 18:03:35.801494  My ip is 192.168.201.10
 1755 18:03:35.804462  The DHCP server ip is 192.168.201.1
 1756 18:03:35.807693  TFTP server IP predefined by user: 192.168.201.1
 1757 18:03:35.814305  Bootfile predefined by user: 7729356/tftp-deploy-an5gfyi5/kernel/bzImage
 1758 18:03:35.817479  Sending tftp read request... done.
 1759 18:03:35.825536  Waiting for the transfer... 
 1760 18:03:36.230887  00000000 ################################################################
 1761 18:03:36.621063  00080000 ################################################################
 1762 18:03:37.014649  00100000 ################################################################
 1763 18:03:37.337592  00180000 ################################################################
 1764 18:03:37.736315  00200000 ################################################################
 1765 18:03:38.147154  00280000 ################################################################
 1766 18:03:38.551847  00300000 ################################################################
 1767 18:03:38.889383  00380000 ################################################################
 1768 18:03:39.170414  00400000 ################################################################
 1769 18:03:39.435336  00480000 ################################################################
 1770 18:03:39.685017  00500000 ################################################################
 1771 18:03:39.964060  00580000 ################################################################
 1772 18:03:40.236288  00600000 ################################################################
 1773 18:03:40.530640  00680000 ################################################################
 1774 18:03:40.825203  00700000 ################################################################
 1775 18:03:41.111979  00780000 ################################################################
 1776 18:03:41.357983  00800000 ################################################################
 1777 18:03:41.642172  00880000 ################################################################
 1778 18:03:41.938725  00900000 ################################################################
 1779 18:03:42.226179  00980000 ################################################################
 1780 18:03:42.519825  00a00000 ################################################################
 1781 18:03:42.813895  00a80000 ################################################################
 1782 18:03:43.111835  00b00000 ################################################################
 1783 18:03:43.387482  00b80000 ################################################################
 1784 18:03:43.657188  00c00000 ################################################################
 1785 18:03:43.937391  00c80000 ################################################################
 1786 18:03:44.069722  00d00000 ############################## done.
 1787 18:03:44.072806  The bootfile was 13872256 bytes long.
 1788 18:03:44.076091  Sending tftp read request... done.
 1789 18:03:44.079315  Waiting for the transfer... 
 1790 18:03:44.370649  00000000 ################################################################
 1791 18:03:44.648604  00080000 ################################################################
 1792 18:03:44.935520  00100000 ################################################################
 1793 18:03:45.229898  00180000 ################################################################
 1794 18:03:45.521396  00200000 ################################################################
 1795 18:03:45.808010  00280000 ################################################################
 1796 18:03:46.104200  00300000 ################################################################
 1797 18:03:46.400986  00380000 ################################################################
 1798 18:03:46.697555  00400000 ################################################################
 1799 18:03:46.991716  00480000 ################################################################
 1800 18:03:47.263036  00500000 ################################################################
 1801 18:03:47.552084  00580000 ################################################################
 1802 18:03:47.849560  00600000 ################################################################
 1803 18:03:48.159943  00680000 ################################################################
 1804 18:03:48.420428  00700000 ################################################################
 1805 18:03:48.700454  00780000 ################################################################
 1806 18:03:48.837332  00800000 ############################## done.
 1807 18:03:48.840928  Sending tftp read request... done.
 1808 18:03:48.844237  Waiting for the transfer... 
 1809 18:03:48.844679  00000000 # done.
 1810 18:03:48.854315  Command line loaded dynamically from TFTP file: 7729356/tftp-deploy-an5gfyi5/kernel/cmdline
 1811 18:03:48.877425  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/7729356/extract-nfsrootfs-5mavvmp4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1812 18:03:48.886466  Shutting down all USB controllers.
 1813 18:03:48.886891  Removing current net device
 1814 18:03:48.889931  Finalizing coreboot
 1815 18:03:48.896172  Exiting depthcharge with code 4 at timestamp: 20216103
 1816 18:03:48.896622  
 1817 18:03:48.896961  Starting kernel ...
 1818 18:03:48.897272  
 1819 18:03:48.897575  
 1820 18:03:48.898887  end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
 1821 18:03:48.899363  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1822 18:03:48.899737  Setting prompt string to ['Linux version [0-9]']
 1823 18:03:48.900128  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 18:03:48.900488  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 18:03:51.263880  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 1826 18:03:51.264351  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 18:03:51.264684  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:.*?$']
 1828 18:03:51.264974  Using line separator: #'\n'#
 1829 18:03:51.265209  No login prompt set.
 1830 18:03:51.265445  Parsing kernel messages
 1831 18:03:51.265659  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1832 18:03:51.266022  [login-action] Waiting for messages, (timeout 00:04:25)
 1833 18:03:51.283412  [    0.000000] Linux version 5.10.150-cip18 (KernelCI@build-j388074-x86-64-gcc-10-x86-64-defconfig-x86-chromeboocczzp) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Oct 26 17:15:56 UTC 2022
 1834 18:03:51.309474  [    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/7729356/extract-nfsrootfs-5mavvmp4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1835 18:03:51.316061  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1836 18:03:51.326128  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1837 18:03:51.332793  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1838 18:03:51.339271  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1839 18:03:51.345911  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1840 18:03:51.352184  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1841 18:03:51.359041  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1842 18:03:51.368765  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1843 18:03:51.378490  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1844 18:03:51.381683  [    0.000000] BIOS-provided physical RAM map:
 1845 18:03:51.388609  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1846 18:03:51.398378  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1847 18:03:51.404947  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1848 18:03:51.411344  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1849 18:03:51.421248  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1850 18:03:51.427785  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1851 18:03:51.438352  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1852 18:03:51.444216  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1853 18:03:51.450969  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1854 18:03:51.460771  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1855 18:03:51.467324  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1856 18:03:51.473767  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1857 18:03:51.480393  [    0.000000] NX (Execute Disable) protection: active
 1858 18:03:51.483790  [    0.000000] SMBIOS 2.7 present.
 1859 18:03:51.490290  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1860 18:03:51.496978  [    0.000000] tsc: Detected 1600.000 MHz processor
 1861 18:03:51.500503  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1862 18:03:51.506452  [    0.000059] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1863 18:03:51.513388  [    0.001420] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1864 18:03:51.519994  [    0.007252] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1865 18:03:51.526534  [    0.026112] check: Scanning 1 areas for low memory corruption
 1866 18:03:51.530224  [    0.026125] Using GB pages for direct mapping
 1867 18:03:51.536544  [    0.026843] RAMDISK: [mem 0x377c4000-0x37ffffff]
 1868 18:03:51.542769  [    0.026851] ACPI: Early table checksum verification disabled
 1869 18:03:51.549332  [    0.026859] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1870 18:03:51.559454  [    0.026873] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1871 18:03:51.569219  [    0.026890] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1872 18:03:51.578939  [    0.026917] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1873 18:03:51.582267  [    0.026931] ACPI: FACS 0x000000007AA9A240 000040
 1874 18:03:51.589032  [    0.026942] ACPI: FACS 0x000000007AA9A240 000040
 1875 18:03:51.598752  [    0.026954] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1876 18:03:51.608803  [    0.026967] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1877 18:03:51.618368  [    0.026980] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1878 18:03:51.625207  [    0.026992] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1879 18:03:51.634818  [    0.027005] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1880 18:03:51.644768  [    0.027018] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1881 18:03:51.654537  [    0.027030] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1882 18:03:51.664371  [    0.027043] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1883 18:03:51.670734  [    0.027055] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1884 18:03:51.681071  [    0.027061] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1885 18:03:51.687224  [    0.027066] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1886 18:03:51.697314  [    0.027071] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 18:03:51.703621  [    0.027075] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1888 18:03:51.710318  [    0.027080] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1889 18:03:51.720221  [    0.027085] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1890 18:03:51.726697  [    0.027090] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1891 18:03:51.737053  [    0.027095] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1892 18:03:51.743275  [    0.027100] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1893 18:03:51.750056  [    0.027105] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1894 18:03:51.760255  [    0.027110] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1895 18:03:51.763193  [    0.027249] No NUMA configuration found
 1896 18:03:51.769819  [    0.027254] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1897 18:03:51.779757  [    0.027265] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1898 18:03:51.779965  [    0.027312] Zone ranges:
 1899 18:03:51.786194  [    0.027317]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1900 18:03:51.796202  [    0.027325]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1901 18:03:51.802714  [    0.027333]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1902 18:03:51.806069  [    0.027340] Movable zone start for each node
 1903 18:03:51.809296  [    0.027345] Early memory node ranges
 1904 18:03:51.819469  [    0.027350]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1905 18:03:51.825969  [    0.027355]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1906 18:03:51.832356  [    0.027361]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1907 18:03:51.839170  [    0.027367] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1908 18:03:51.845801  [    0.027404] On node 0, zone DMA: 1 pages in unavailable ranges
 1909 18:03:51.852271  [    0.027450] On node 0, zone DMA: 96 pages in unavailable ranges
 1910 18:03:51.858892  [    0.038882] On node 0, zone Normal: 22120 pages in unavailable ranges
 1911 18:03:51.868752  [    0.038964] On node 0, zone Normal: 4096 pages in unavailable ranges
 1912 18:03:51.875252  [    0.038990] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1913 18:03:51.878287  [    0.039377] ACPI: PM-Timer IO Port: 0x1808
 1914 18:03:51.888227  [    0.039435] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1915 18:03:51.894874  [    0.039449] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1916 18:03:51.901649  [    0.039455] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1917 18:03:51.908259  [    0.039471] Using ACPI (MADT) for SMP configuration information
 1918 18:03:51.914675  [    0.039477] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1919 18:03:51.918241  [    0.039485] TSC deadline timer available
 1920 18:03:51.924580  [    0.039491] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1921 18:03:51.931423  [    0.039522] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1922 18:03:51.940854  [    0.039529] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1923 18:03:51.951038  [    0.039535] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1924 18:03:51.957291  [    0.039540] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1925 18:03:51.967043  [    0.039544] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1926 18:03:51.973659  [    0.039549] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1927 18:03:51.983552  [    0.039554] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1928 18:03:51.993333  [    0.039558] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1929 18:03:52.000213  [    0.039563] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1930 18:03:52.010018  [    0.039567] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1931 18:03:52.016455  [    0.039572] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1932 18:03:52.026172  [    0.039576] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1933 18:03:52.032829  [    0.039581] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1934 18:03:52.042991  [    0.039586] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1935 18:03:52.052666  [    0.039590] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1936 18:03:52.059187  [    0.039599] [mem 0x80000000-0xdfffffff] available for PCI devices
 1937 18:03:52.069084  [    0.039607] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1938 18:03:52.078755  [    0.054118] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1939 18:03:52.085529  [    0.054413] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1940 18:03:52.092314  [    0.054498] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1941 18:03:52.098457  [    0.054503] Policy zone: Normal
 1942 18:03:52.121616  [    0.054518] 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/7729356/extract-nfsrootfs-5mavvmp4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1943 18:03:52.131308  [    0.055074] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1944 18:03:52.138752  [    0.055334] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1945 18:03:52.147698  [    0.055428] mem auto-init: stack:off, heap alloc:off, heap free:off
 1946 18:03:52.161022  [    0.077732] Memory: 3888352K/4089052K available (18450K kernel code, 3458K rwdata, 6768K rodata, 2028K init, 13308K bss, 200440K reserved, 0K cma-reserved)
 1947 18:03:52.170657  [    0.077895] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1948 18:03:52.174075  [    0.077960] Kernel/User page tables isolation: enabled
 1949 18:03:52.180576  [    0.078047] ftrace: allocating 52750 entries in 207 pages
 1950 18:03:52.187118  [    0.138016] ftrace: allocated 207 pages with 6 groups
 1951 18:03:52.190408  [    0.138326] Running RCU self tests
 1952 18:03:52.197261  [    0.138343] rcu: Hierarchical RCU implementation.
 1953 18:03:52.200390  [    0.138348] rcu: 	RCU event tracing is enabled.
 1954 18:03:52.207121  [    0.138352] rcu: 	RCU lockdep checking is enabled.
 1955 18:03:52.213596  [    0.138358] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1956 18:03:52.220202  [    0.138363] 	Rude variant of Tasks RCU enabled.
 1957 18:03:52.223669  [    0.138367] 	Tracing variant of Tasks RCU enabled.
 1958 18:03:52.233714  [    0.138372] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1959 18:03:52.239679  [    0.138377] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1960 18:03:52.246272  [    0.149286] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1961 18:03:52.249598  [    0.149768] random: crng init done
 1962 18:03:52.256251  [    0.149884] Console: colour dummy device 80x25
 1963 18:03:52.259349  [    0.225121] printk: console [ttyS0] enabled
 1964 18:03:52.269220  [    0.225490] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1965 18:03:52.272500  [    0.226153] ... MAX_LOCKDEP_SUBCLASSES:  8
 1966 18:03:52.279045  [    0.226514] ... MAX_LOCK_DEPTH:          48
 1967 18:03:52.282396  [    0.226882] ... MAX_LOCKDEP_KEYS:        8192
 1968 18:03:52.288976  [    0.227264] ... CLASSHASH_SIZE:          4096
 1969 18:03:52.292222  [    0.227647] ... MAX_LOCKDEP_ENTRIES:     32768
 1970 18:03:52.298715  [    0.228036] ... MAX_LOCKDEP_CHAINS:      65536
 1971 18:03:52.302132  [    0.228425] ... CHAINHASH_SIZE:          32768
 1972 18:03:52.308498  [    0.228815]  memory used by lock dependency info: 6365 kB
 1973 18:03:52.315305  [    0.229283]  memory used for stack traces: 4224 kB
 1974 18:03:52.321773  [    0.229701]  per task-struct memory footprint: 1920 bytes
 1975 18:03:52.325463  [    0.230231] ACPI: Core revision 20200925
 1976 18:03:52.331838  [    0.230840] hpet: HPET dysfunctional in PC10. Force disabled.
 1977 18:03:52.338218  [    0.231344] APIC: Switch to symmetric I/O mode setup
 1978 18:03:52.348111  [    0.235813] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1979 18:03:52.361310  [    0.236736] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1980 18:03:52.367731  [    0.237641] pid_max: default: 32768 minimum: 301
 1981 18:03:52.371049  [    0.237717] LSM: Security Framework initializing
 1982 18:03:52.374295  [    0.237717] SELinux:  Initializing.
 1983 18:03:52.380843  [    0.237717] LSM support for eBPF active
 1984 18:03:52.387277  [    0.237717] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1985 18:03:52.397187  [    0.237717] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 18:03:52.403565  [    0.237717] mce: CPU0: Thermal monitoring enabled (TM1)
 1987 18:03:52.407180  [    0.237717] process: using mwait in idle threads
 1988 18:03:52.413468  [    0.237717] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1989 18:03:52.420462  [    0.237717] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1990 18:03:52.429864  [    0.237717] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1991 18:03:52.433322  [    0.237717] Spectre V2 : Mitigation: IBRS
 1992 18:03:52.443123  [    0.237717] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1993 18:03:52.452831  [    0.237717] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1994 18:03:52.456332  [    0.237717] RETBleed: Mitigation: IBRS
 1995 18:03:52.466007  [    0.237717] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 18:03:52.475897  [    0.237717] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1997 18:03:52.482717  [    0.237717] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1998 18:03:52.492385  [    0.237717] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 18:03:52.495653  [    0.237717] SRBDS: Vulnerable: No microcode
 2000 18:03:52.502539  [    0.237717] ------------[ cut here ]------------
 2001 18:03:52.512395  [    0.237717] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2002 18:03:52.521895  [    0.237717] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2003 18:03:52.525307  [    0.237717] Modules linked in:
 2004 18:03:52.535228  [    0.237717] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.150-cip18 #1
 2005 18:03:52.541893  [    0.237717] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2006 18:03:52.545017  [    0.237717] RIP: 0010:apply_returns+0x1f5/0x220
 2007 18:03:52.568032  [    0.237717] 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 40 08 ec b2 c6 05 64 4a e4 01 01 e8 76 9a 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 18:03:52.571654  [    0.237717] RSP: 0000:ffffffffb3203de0 EFLAGS: 00010282
 2009 18:03:52.581121  [    0.237717] RAX: 0000000000000000 RBX: ffffffffb3cd2b3c RCX: 0000000000000000
 2010 18:03:52.587809  [    0.237717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb177a891
 2011 18:03:52.597659  [    0.237717] RBP: ffffffffb2b9b720 R08: 0000000000000001 R09: 0000000000000001
 2012 18:03:52.604333  [    0.237717] R10: ffffffffb328fbc0 R11: 3fffffffffffffff R12: ffffffffb3ce9ce4
 2013 18:03:52.614011  [    0.237717] R13: cccccccccccccccc R14: ffffffffb2b9b725 R15: 0000000000000004
 2014 18:03:52.620717  [    0.237717] FS:  0000000000000000(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 2015 18:03:52.627142  [    0.237717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2016 18:03:52.637237  [    0.237717] CR2: ffff8bb83efff000 CR3: 000000001c226001 CR4: 00000000003706f0
 2017 18:03:52.640295  [    0.237717] Call Trace:
 2018 18:03:52.643755  [    0.237717]  alternative_instructions+0x7d/0x143
 2019 18:03:52.646749  [    0.237717]  check_bugs+0xedd/0xf39
 2020 18:03:52.653460  [    0.237717]  start_kernel+0x517/0x54d
 2021 18:03:52.656554  [    0.237717]  secondary_startup_64_no_verify+0xc2/0xcb
 2022 18:03:52.663292  [    0.237717] irq event stamp: 162105
 2023 18:03:52.673018  [    0.237717] hardirqs last  enabled at (162113): [<ffffffffb177a891>] console_unlock+0x4d1/0x5f0
 2024 18:03:52.683055  [    0.237717] hardirqs last disabled at (162120): [<ffffffffb177a804>] console_unlock+0x444/0x5f0
 2025 18:03:52.692934  [    0.237717] softirqs last  enabled at (1824): [<ffffffffb17d2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2026 18:03:52.702787  [    0.237717] softirqs last disabled at (1822): [<ffffffffb17d2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2027 18:03:52.709168  [    0.237717] ---[ end trace 77b35145f13bafad ]---
 2028 18:03:52.709853  login-action: exception
 2030 18:03:52.810597  [    0.237717] Freeing SMP#
 2031 18:03:52.810736  [login-action] Waiting for messages, (timeout 00:04:25)
 2032 18:03:52.810920   alternatives memory: 44K
 2033 18:03:52.811004  [    0.237717] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2034 18:03:52.811069  [    0.238649] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2035 18:03:52.811131  [    0.238737] ... version:                4
 2036 18:03:52.811189  [    0.239095] ... bit width:              48
 2037 18:03:52.811246  [    0.239459] ... generic registers:      4
 2038 18:03:52.811302  [    0.239725] ... value mask:             0000ffffffffffff
 2039 18:03:52.811359  [    0.240190] ... max period:             00007fffffffffff
 2040 18:03:52.811415  [    0.240653] ... fixed-purpose events:   3
 2041 18:03:52.811471  [    0.240724] ... event mask:             000000070000000f
 2042 18:03:52.811526  [    0.241876] rcu: Hierarchical SRCU implementation.
 2043 18:03:52.811581  [    0.244813] smp: Bringing up secondary CPUs ...
 2044 18:03:52.811636  [    0.246256] x86: Booting SMP configuration:
 2045 18:03:52.811691  [    0.246662] .... node  #0, CPUs:      #1 #2
 2046 18:03:52.811746  [    0.250152] 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 18:03:52.852217  [    0.250728] 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 18:03:52.852353  [    0.252489]  #3
 2049 18:03:52.852440  [    0.253423] smp: Brought up 1 node, 4 CPUs
 2050 18:03:52.852505  [    0.254105] smpboot: Max logical packages: 1
 2051 18:03:52.852566  [    0.254487] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2052 18:03:52.852626  [    0.257149] devtmpfs: initialized
 2053 18:03:52.853569  [    0.258191] x86/mm: Memory block size: 128MB
 2054 18:03:52.863412  [    0.263864] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2055 18:03:52.873233  [    0.264743] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2056 18:03:52.876393  [    0.265965] pinctrl core: initialized pinctrl subsystem
 2057 18:03:52.883118  [    0.266900] PM: RTC time: 18:03:49, date: 2022-10-26
 2058 18:03:52.890485  [    0.268105] NET: Registered protocol family 16
 2059 18:03:52.894654  [    0.269536] audit: initializing netlink subsys (disabled)
 2060 18:03:52.905226  [    0.269792] audit: type=2000 audit(1666807429.033:1): state=initialized audit_enabled=0 res=1
 2061 18:03:52.912315  [    0.270912] thermal_sys: Registered thermal governor 'step_wise'
 2062 18:03:52.916202  [    0.270919] thermal_sys: Registered thermal governor 'user_space'
 2063 18:03:52.923524  [    0.271551] cpuidle: using governor menu
 2064 18:03:52.927369  [    0.273177] ACPI: bus type PCI registered
 2065 18:03:52.938318  [    0.274236] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2066 18:03:52.946250  [    0.274735] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2067 18:03:52.949994  [    0.275368] PCI: Using configuration type 1 for base access
 2068 18:03:52.953534  [    0.306762] Kprobes globally optimized
 2069 18:03:52.964288  [    0.307902] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2070 18:03:52.970498  [    0.307902] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2071 18:03:52.977283  [    0.308977] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2072 18:03:52.984130  [    0.313139] ACPI: Added _OSI(Module Device)
 2073 18:03:52.987108  [    0.313737] ACPI: Added _OSI(Processor Device)
 2074 18:03:52.993807  [    0.314134] ACPI: Added _OSI(3.0 _SCP Extensions)
 2075 18:03:53.000168  [    0.314553] ACPI: Added _OSI(Processor Aggregator Device)
 2076 18:03:53.003489  [    0.314728] ACPI: Added _OSI(Linux-Dell-Video)
 2077 18:03:53.010214  [    0.315125] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2078 18:03:53.016630  [    0.315594] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2079 18:03:53.023184  [    0.332639] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2080 18:03:53.026510  [    0.344675] ACPI: EC: EC started
 2081 18:03:53.029680  [    0.344724] ACPI: EC: interrupt blocked
 2082 18:03:53.036157  [    0.346115] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2083 18:03:53.046155  [    0.346569] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2084 18:03:53.049226  [    0.346727] ACPI: Interpreter enabled
 2085 18:03:53.052739  [    0.347153] ACPI: (supports S0 S3 S4 S5)
 2086 18:03:53.059349  [    0.347507] ACPI: Using IOAPIC for interrupt routing
 2087 18:03:53.069025  [    0.348832] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2088 18:03:53.072302  [    0.373279] ACPI: Power Resource [PRIC] (on)
 2089 18:03:53.082340  [    0.507047] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2090 18:03:53.092328  [    0.507600] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2091 18:03:53.098837  [    0.508142] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2092 18:03:53.111940  [    0.508819] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2093 18:03:53.115164  [    0.510582] PCI host bridge to bus 0000:00
 2094 18:03:53.121920  [    0.510730] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2095 18:03:53.131824  [    0.511321] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2096 18:03:53.138274  [    0.512729] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2097 18:03:53.148012  [    0.513378] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2098 18:03:53.155087  [    0.513727] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2099 18:03:53.164660  [    0.514375] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2100 18:03:53.171094  [    0.514726] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2101 18:03:53.181154  [    0.515374] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2102 18:03:53.190907  [    0.516728] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2103 18:03:53.197662  [    0.517375] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2104 18:03:53.207288  [    0.517726] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2105 18:03:53.213739  [    0.518374] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2106 18:03:53.223792  [    0.518727] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2107 18:03:53.230620  [    0.519374] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2108 18:03:53.240069  [    0.519726] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2109 18:03:53.246878  [    0.520374] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2110 18:03:53.256624  [    0.521728] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2111 18:03:53.266180  [    0.522376] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2112 18:03:53.272811  [    0.522727] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2113 18:03:53.282745  [    0.523374] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2114 18:03:53.289284  [    0.523728] pci_bus 0000:00: root bus resource [bus 00-ff]
 2115 18:03:53.296185  [    0.524316] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2116 18:03:53.302408  [    0.526124] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2117 18:03:53.309071  [    0.526679] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2118 18:03:53.315788  [    0.527746] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2119 18:03:53.322434  [    0.528382] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2120 18:03:53.329253  [    0.529624] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2121 18:03:53.338736  [    0.530758] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2122 18:03:53.345665  [    0.532404] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2123 18:03:53.351878  [    0.532758] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2124 18:03:53.358607  [    0.534252] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2125 18:03:53.368393  [    0.534770] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2126 18:03:53.374917  [    0.535530] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2127 18:03:53.381315  [    0.536790] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2128 18:03:53.387866  [    0.537355] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2129 18:03:53.394674  [    0.538660] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2130 18:03:53.401145  [    0.539779] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2131 18:03:53.407811  [    0.541478] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2132 18:03:53.417457  [    0.541778] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2133 18:03:53.424232  [    0.543516] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2134 18:03:53.430621  [    0.543777] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2135 18:03:53.437122  [    0.544398] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2136 18:03:53.443945  [    0.546839] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2137 18:03:53.453820  [    0.547413] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2138 18:03:53.460338  [    0.548889] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2139 18:03:53.466833  [    0.549644] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2140 18:03:53.473395  [    0.550803] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2141 18:03:53.480235  [    0.551378] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2142 18:03:53.486831  [    0.553857] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2143 18:03:53.493169  [    0.554433] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2144 18:03:53.503133  [    0.555849] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2145 18:03:53.509788  [    0.556416] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2146 18:03:53.516359  [    0.557999] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2147 18:03:53.522754  [    0.558568] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2148 18:03:53.529458  [    0.560810] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2149 18:03:53.536143  [    0.562395] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2150 18:03:53.542677  [    0.562762] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2151 18:03:53.552433  [    0.564361] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2152 18:03:53.559049  [    0.564775] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2153 18:03:53.565338  [    0.565427] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2154 18:03:53.572229  [    0.565854] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2155 18:03:53.578649  [    0.567424] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2156 18:03:53.588385  [    0.568797] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2157 18:03:53.591788  [    0.569463] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2158 18:03:53.601524  [    0.570742] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2159 18:03:53.608019  [    0.571302] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2160 18:03:53.614429  [    0.573527] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2161 18:03:53.621587  [    0.574674] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2162 18:03:53.627490  [    0.579923] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2163 18:03:53.634306  [    0.582954] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2164 18:03:53.641027  [    0.583409] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2165 18:03:53.647433  [    0.585542] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2166 18:03:53.657259  [    0.587125] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2167 18:03:53.663949  [    0.588110] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2168 18:03:53.670300  [    0.589104] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2169 18:03:53.680471  [    0.590122] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2170 18:03:53.686795  [    0.591121] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 18:03:53.693544  [    0.592156] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 18:03:53.703348  [    0.593119] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 18:03:53.706537  [    0.601400] ACPI: EC: interrupt unblocked
 2174 18:03:53.709900  [    0.601724] ACPI: EC: event unblocked
 2175 18:03:53.716660  [    0.602070] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2176 18:03:53.719802  [    0.602522] ACPI: EC: GPE=0x6e
 2177 18:03:53.729705  [    0.602732] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2178 18:03:53.736339  [    0.603346] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2179 18:03:53.742877  [    0.604797] iommu: Default domain type: Translated 
 2180 18:03:53.749357  [    0.606006] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2181 18:03:53.759089  [    0.606373] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2182 18:03:53.765917  [    0.606756] pci 0000:00:02.0: vgaarb: bridge control possible
 2183 18:03:53.769315  [    0.607260] vgaarb: loaded
 2184 18:03:53.772475  [    0.608273] SCSI subsystem initialized
 2185 18:03:53.775645  [    0.610046] ACPI: bus type USB registered
 2186 18:03:53.782294  [    0.610581] usbcore: registered new interface driver usbfs
 2187 18:03:53.788669  [    0.610814] usbcore: registered new interface driver hub
 2188 18:03:53.795527  [    0.611336] usbcore: registered new device driver usb
 2189 18:03:53.802115  [    0.611899] pps_core: LinuxPPS API ver. 1 registered
 2190 18:03:53.811696  [    0.612337] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2191 18:03:53.815352  [    0.612742] PTP clock support registered
 2192 18:03:53.821844  [    0.614063] Advanced Linux Sound Architecture Driver Initialized.
 2193 18:03:53.824987  [    0.615770] NetLabel: Initializing
 2194 18:03:53.831443  [    0.616082] NetLabel:  domain hash size = 128
 2195 18:03:53.838195  [    0.616470] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2196 18:03:53.844597  [    0.617828] NetLabel:  unlabeled traffic allowed by default
 2197 18:03:53.848197  [    0.618437] PCI: Using ACPI for IRQ routing
 2198 18:03:53.854445  [    0.626719] clocksource: Switched to clocksource tsc-early
 2199 18:03:53.858000  [    1.155081] VFS: Disk quotas dquot_6.6.0
 2200 18:03:53.868031  [    1.155496] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2201 18:03:53.870990  [    1.156621] pnp: PnP ACPI init
 2202 18:03:53.877877  [    1.158008] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2203 18:03:53.884078  [    1.158592] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2204 18:03:53.890798  [    1.159194] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2205 18:03:53.900746  [    1.159791] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2206 18:03:53.906916  [    1.160370] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2207 18:03:53.913744  [    1.160968] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2208 18:03:53.923548  [    1.161577] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2209 18:03:53.930038  [    1.162201] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2210 18:03:53.936637  [    1.162797] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2211 18:03:53.943185  [    1.163376] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2212 18:03:53.949676  [    1.165214] system 00:01: [io  0x1800-0x18fe] has been reserved
 2213 18:03:53.956558  [    1.166278] system 00:03: [io  0x0900-0x09fe] has been reserved
 2214 18:03:53.963064  [    1.167161] system 00:04: [io  0x0200] has been reserved
 2215 18:03:53.969588  [    1.167634] system 00:04: [io  0x0204] has been reserved
 2216 18:03:53.976477  [    1.168125] system 00:04: [io  0x0800-0x087f] has been reserved
 2217 18:03:53.982771  [    1.168647] system 00:04: [io  0x0880-0x08ff] has been reserved
 2218 18:03:53.989571  [    1.172305] pnp: PnP ACPI: found 6 devices
 2219 18:03:53.999214  [    1.190073] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2220 18:03:54.002561  [    1.191009] NET: Registered protocol family 2
 2221 18:03:54.012461  [    1.191588] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2222 18:03:54.022050  [    1.194284] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2223 18:03:54.028725  [    1.195328] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2224 18:03:54.038721  [    1.196308] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2225 18:03:54.045249  [    1.199265] TCP: Hash tables configured (established 32768 bind 32768)
 2226 18:03:54.054894  [    1.200248] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2227 18:03:54.061609  [    1.201266] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2228 18:03:54.068456  [    1.202186] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2229 18:03:54.074728  [    1.203305] NET: Registered protocol family 1
 2230 18:03:54.081779  [    1.204572] RPC: Registered named UNIX socket transport module.
 2231 18:03:54.084874  [    1.205151] RPC: Registered udp transport module.
 2232 18:03:54.091339  [    1.205569] RPC: Registered tcp transport module.
 2233 18:03:54.098065  [    1.206005] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2234 18:03:54.104690  [    1.207295] NET: Registered protocol family 44
 2235 18:03:54.108239  [    1.207713] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2236 18:03:54.117815  [    1.208198] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2237 18:03:54.124239  [    1.208825] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2238 18:03:54.130758  [    1.209365] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2239 18:03:54.137455  [    1.209994] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2240 18:03:54.147378  [    1.210592] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2241 18:03:54.153929  [    1.211207] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2242 18:03:54.160375  [    1.211819] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2243 18:03:54.170067  [    1.212416] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2244 18:03:54.176832  [    1.213036] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2245 18:03:54.186857  [    1.213639] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2246 18:03:54.193157  [    1.214258] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2247 18:03:54.199568  [    1.214922] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2248 18:03:54.209376  [    1.215525] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2249 18:03:54.216104  [    1.216146] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2250 18:03:54.225848  [    1.216764] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2251 18:03:54.232375  [    1.217366] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2252 18:03:54.239111  [    1.217985] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2253 18:03:54.248775  [    1.218589] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2254 18:03:54.255182  [    1.219208] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2255 18:03:54.261935  [    1.219841] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2256 18:03:54.271854  [    1.220445] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2257 18:03:54.278298  [    1.221065] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2258 18:03:54.288317  [    1.222265] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2259 18:03:54.291553  [    1.225656] PCI: CLS 64 bytes, default 64
 2260 18:03:54.294722  [    1.226508] Unpacking initramfs...
 2261 18:03:54.301403  [    1.598556] Freeing initrd memory: 8432K
 2262 18:03:54.304765  [    1.599047] DMAR: Host address width 39
 2263 18:03:54.311125  [    1.599427] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2264 18:03:54.321030  [    1.599993] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2265 18:03:54.327708  [    1.600740] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2266 18:03:54.334188  [    1.601290] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2267 18:03:54.341015  [    1.601796] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2268 18:03:54.350524  [    1.602596] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2269 18:03:54.357092  [    1.603175] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2270 18:03:54.366955  [    1.604122] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2271 18:03:54.373837  [    1.604841] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2272 18:03:54.380282  [    1.605345] RAPL PMU: hw unit of domain package 2^-14 Joules
 2273 18:03:54.386558  [    1.605927] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2274 18:03:54.393385  [    1.606401] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2275 18:03:54.396689  [    1.606910] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2276 18:03:54.403365  [    1.609682] kvm: already loaded the other module
 2277 18:03:54.409905  [    1.616891] check: Scanning for low memory corruption every 60 seconds
 2278 18:03:54.416340  [    1.621689] Initialise system trusted keyrings
 2279 18:03:54.422710  [    1.622414] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2280 18:03:54.429254  [    1.649408] NFS: Registering the id_resolver key type
 2281 18:03:54.432629  [    1.649921] Key type id_resolver registered
 2282 18:03:54.439227  [    1.650325] Key type id_legacy registered
 2283 18:03:54.442545  [    1.673472] Key type asymmetric registered
 2284 18:03:54.449187  [    1.673898] Asymmetric key parser 'x509' registered
 2285 18:03:54.455756  [    1.674389] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2286 18:03:54.462500  [    1.675069] io scheduler mq-deadline registered
 2287 18:03:54.465873  [    1.675472] io scheduler kyber registered
 2288 18:03:54.468924  [    1.676123] test_firmware: interface ready
 2289 18:03:54.475724  [    1.678576] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2290 18:03:54.482175  [    1.680826] ACPI: AC Adapter [AC] (on-line)
 2291 18:03:54.495018  [    1.681700] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2292 18:03:54.498484  [    1.683621] ACPI: Lid Switch [LID0]
 2293 18:03:54.505249  [    1.684327] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2294 18:03:54.511410  [    1.685313] ACPI: Power Button [PWRF]
 2295 18:03:54.515194  [    1.686221] ACPI: \_PR_.CP00: Found 3 idle states
 2296 18:03:54.521462  [    1.687642] ACPI: \_PR_.CP01: Found 3 idle states
 2297 18:03:54.524687  [    1.688893] ACPI: \_PR_.CP02: Found 3 idle states
 2298 18:03:54.531150  [    1.690071] ACPI: \_PR_.CP03: Found 3 idle states
 2299 18:03:54.537978  [    1.692540] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2300 18:03:54.544682  [    1.696411] hpet_acpi_add: no address or irqs in _CRS
 2301 18:03:54.547813  [    1.697236] Non-volatile memory driver v1.3
 2302 18:03:54.554307  [    1.697878] Linux agpgart interface v0.103
 2303 18:03:54.560767  [    1.698244] battery: ACPI: Battery Slot [BAT0] (battery present)
 2304 18:03:54.567795  [    1.702373] i915 0000:00:02.0: vgaarb: deactivate vga console
 2305 18:03:54.577347  [    1.755220] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2306 18:03:54.587240  [    1.756603] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2307 18:03:54.600403  [    1.757539] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2308 18:03:54.613352  [    1.758761] 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 18:03:54.623233  [    1.795620] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2310 18:03:54.629910  [    1.800221] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2311 18:03:54.633139  [    1.824273] loop: module loaded
 2312 18:03:54.639863  [    1.825633] lkdtm: No crash points registered, enable through debugfs
 2313 18:03:54.646253  [    1.858217] printk: console [ttyS0] disabled
 2314 18:03:54.656139  [    1.859777] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2315 18:03:54.662862  [    2.635906] tsc: Refined TSC clocksource calibration: 1608.000 MHz
 2316 18:03:54.666279  [    2.636714] printk: console [ttyS0] enabled
 2317 18:03:54.679232  [    2.645151] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
 2318 18:03:54.689425  [    2.671019] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2319 18:03:54.748285  [    5.303776] clocksource: Switched to clocksource tsc
 2320 18:03:54.754878  [    5.303973] fbcon: i915drmfb (fb0) is primary device
 2321 18:03:54.761959  [    5.307437] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2322 18:03:54.768376  [    5.317787] e100: Intel(R) PRO/100 Network Driver
 2323 18:03:54.774998  [    5.317792] e100: Copyright(c) 1999-2006 Intel Corporation
 2324 18:03:54.778235  [    5.318033] e1000: Intel(R) PRO/1000 Network Driver
 2325 18:03:54.784746  [    5.318038] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2326 18:03:54.791458  [    5.318223] e1000e: Intel(R) PRO/1000 Network Driver
 2327 18:03:54.798181  [    5.318226] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2328 18:03:54.801440  [    5.318470] sky2: driver version 1.30
 2329 18:03:54.811356  [    5.318677] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2330 18:03:54.814730  [    5.319148] usbcore: registered new interface driver r8152
 2331 18:03:54.824605  [    5.319903] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2332 18:03:54.828133  [    5.319936] ehci-pci: EHCI PCI platform driver
 2333 18:03:54.834706  [    5.320099] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2334 18:03:54.841326  [    5.320125] ohci-pci: OHCI PCI platform driver
 2335 18:03:54.848166  [    5.320279] uhci_hcd: USB Universal Host Controller Interface driver
 2336 18:03:54.854427  [    5.322566] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2337 18:03:54.861077  [    5.323931] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2338 18:03:54.870928  [    5.325428] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2339 18:03:54.877765  [    5.325493] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2340 18:03:54.887533  [    5.328802] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2341 18:03:54.897535  [    5.328850] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2342 18:03:54.900822  [    5.328855] usb usb1: Product: xHCI Host Controller
 2343 18:03:54.907520  [    5.328860] usb usb1: Manufacturer: Linux 5.10.150-cip18 xhci-hcd
 2344 18:03:54.914239  [    5.328864] usb usb1: SerialNumber: 0000:00:14.0
 2345 18:03:54.917435  [    5.331037] hub 1-0:1.0: USB hub found
 2346 18:03:54.924192  [    5.331236] hub 1-0:1.0: 12 ports detected
 2347 18:03:54.927423  [    5.336166] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2348 18:03:54.937357  [    5.336679] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2349 18:03:54.943864  [    5.336693] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2350 18:03:54.953756  [    5.337163] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2351 18:03:54.960497  [    5.337173] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2352 18:03:54.967206  [    5.337178] usb usb2: Product: xHCI Host Controller
 2353 18:03:54.975081  [    5.337182] usb usb2: Manufacturer: Linux 5.10.150-cip18 xhci-hcd
 2354 18:03:54.978345  [    5.337186] usb usb2: SerialNumber: 0000:00:14.0
 2355 18:03:54.981809  [    5.338621] hub 2-0:1.0: USB hub found
 2356 18:03:54.996938  [    5.338795] hub 2-0:1.0: 6 ports detected
 2357 18:03:54.997776  [    5.341847] usbcore: registered new interface driver usblp
 2358 18:03:55.000900  [    5.341973] usbcore: registered new interface driver usb-storage
 2359 18:03:55.011464  [    5.342559] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2360 18:03:55.017888  [    5.342772] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2361 18:03:55.028321  [    5.342775] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2362 18:03:55.035632  [    5.343578] i8042: Warning: Keylock active
 2363 18:03:55.039477  [    5.343861] serio: i8042 KBD port at 0x60,0x64 irq 1
 2364 18:03:55.046877  [    5.346013] rtc_cmos 00:02: RTC can wake from S4
 2365 18:03:55.053280  [    5.346337] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2366 18:03:55.056657  [    5.348504] rtc_cmos 00:02: registered as rtc0
 2367 18:03:55.063383  [    5.348845] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2368 18:03:55.073253  [    5.349366] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2369 18:03:55.079868  [    5.350585] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2370 18:03:55.086514  [    5.350641] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2371 18:03:55.093213  [    5.352078] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2372 18:03:55.099557  [    5.352821] Console: switching to colour frame buffer device 240x67
 2373 18:03:55.110998  [    5.354007] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2374 18:03:55.117708  [    5.354065] intel_pstate: Intel P-state driver initializing
 2375 18:03:55.121115  [    5.355351] intel_pstate: HWP enabled
 2376 18:03:55.127610  [    5.355399] sdhci: Secure Digital Host Controller Interface driver
 2377 18:03:55.131040  [    5.355400] sdhci: Copyright(c) Pierre Ossman
 2378 18:03:55.140903  [    5.355446] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2379 18:03:55.147558  [    5.357634] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2380 18:03:55.157617  [    5.357928] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2381 18:03:55.161026  [    5.359426] hid: raw HID events driver (C) Jiri Kosina
 2382 18:03:55.170889  [    5.364641] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2383 18:03:55.177124  [    5.576776] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2384 18:03:55.183926  [    5.578284] usbcore: registered new interface driver usbhid
 2385 18:03:55.197291  [    5.662158] 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
 2386 18:03:55.200369  [    5.668208] usbhid: USB HID core driver
 2387 18:03:55.213762  [    5.669088] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2388 18:03:55.223786  [    5.711064] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2389 18:03:55.230056  [    5.720997] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2390 18:03:55.237006  [    5.725695] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2391 18:03:55.246650  [    5.732552] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2392 18:03:55.253438  [    5.780349] mmc0: new HS400 MMC card at address 0001
 2393 18:03:55.256825  [    5.787119] netem: version 1.3
 2394 18:03:55.259960  [    5.793090] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2395 18:03:55.266645  [    5.798836] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2396 18:03:55.273345  [    5.811680] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2397 18:03:55.279608  [    5.816175] gre: GRE over IPv4 demultiplexor driver
 2398 18:03:55.286444  [    5.829099] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2399 18:03:55.292890  [    5.838143] ip_gre: GRE over IPv4 tunneling driver
 2400 18:03:55.299515  [    5.838211] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2401 18:03:55.303096  [    5.839625] IPv4 over IPsec tunneling driver
 2402 18:03:55.309655  [    5.839940] Initializing XFRM netlink socket
 2403 18:03:55.312831  [    5.840598] NET: Registered protocol family 10
 2404 18:03:55.319607  [    5.841698] Segment Routing with IPv6
 2405 18:03:55.322828  [    5.842497] ip6_gre: GRE over IPv6 tunneling driver
 2406 18:03:55.329601  [    5.842959] NET: Registered protocol family 17
 2407 18:03:55.336084  [    5.845150] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2408 18:03:55.342779  [    5.845769] Key type dns_resolver registered
 2409 18:03:55.352873  [    5.847598] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2410 18:03:55.359150  [    5.861204] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2411 18:03:55.365757  [    5.864010] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2412 18:03:55.369230  [    5.868699] microcode: Microcode Update Driver: v2.2.
 2413 18:03:55.379235  [    5.873065] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2414 18:03:55.385656  [    5.877152] IPI shorthand broadcast: enabled
 2415 18:03:55.392393  [    5.877221] sched_clock: Marking stable (5790139288, 86992251)->(5967201472, -90069933)
 2416 18:03:55.402399  [    5.883339] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2417 18:03:55.405492  [    5.895652] registered taskstats version 1
 2418 18:03:55.411988  [    5.902111] usb 2-3: Product: USB 10/100/1000 LAN
 2419 18:03:55.415372  [    5.907474] Loading compiled-in X.509 certificates
 2420 18:03:55.422180  [    5.915383] usb 2-3: Manufacturer: Realtek
 2421 18:03:55.428537  [    5.922834] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2422 18:03:55.435472  [    5.924939] usb 2-3: SerialNumber: 001000001
 2423 18:03:55.442108  [    5.931798] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2424 18:03:55.448499  [    5.938743]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2425 18:03:55.458438  [    5.941031] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2426 18:03:55.464892  [    5.986754] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2427 18:03:55.471784  [    6.002000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2428 18:03:55.488895  [    6.099356] PM:   Magic number: 10:402:90
 2429 18:03:55.492135  [    6.104028] printk: console [netcon0] enabled
 2430 18:03:55.498498  [    6.108905] netconsole: network logging started
 2431 18:03:55.562547  [    6.169974] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2432 18:03:55.572548  [    6.179175] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2433 18:03:55.575759  [    6.187191] usb 1-9: Product: USB2.0 HD UVC WebCam
 2434 18:03:55.582530  [    6.192595] usb 1-9: Manufacturer: Azurewave
 2435 18:03:55.585580  [    6.197395] usb 1-9: SerialNumber: 0x0001
 2436 18:03:55.600853  [    6.208405] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2437 18:03:55.647771  [    6.255134] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2438 18:03:55.699346  [    6.306713] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2439 18:03:55.737954  [    6.348365] r8152 2-3:1.0 eth0: v1.11.11
 2440 18:03:55.747609  [    6.353564] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2441 18:03:55.750919  [    6.354289] IP-Config: Failed to open gretap0
 2442 18:03:55.757444  [    6.366744] IP-Config: Failed to open erspan0
 2443 18:03:57.425076  [    6.388894] Sending DHCP requests .
 2444 18:03:57.430794  [    8.034920] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2445 18:03:57.437309  [    8.046855] r8152 2-3:1.0 eth0: carrier on
 2446 18:03:58.546906  [    9.154876] ., OK
 2447 18:03:58.556826  [    9.163060] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
 2448 18:03:58.560432  [    9.172061] IP-Config: Complete:
 2449 18:03:58.573080  [    9.175707]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
 2450 18:03:58.579661  [    9.187403]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2451 18:03:58.589737  [    9.196659]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2452 18:03:58.592880  [    9.196663]      nameserver0=192.168.201.1
 2453 18:03:58.602574  [    9.209521] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2454 18:03:58.614133  [    9.221340] modprobe (101) used greatest stack depth: 14208 bytes left
 2455 18:03:58.620752  [    9.224544] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2456 18:03:58.627136  [    9.228681] modprobe (102) used greatest stack depth: 14120 bytes left
 2457 18:03:58.630277  [    9.236103] ALSA device list:
 2458 18:03:58.640300  [    9.246874] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2459 18:03:58.643435  [    9.247763]   No soundcards found.
 2460 18:03:58.650115  [    9.256548] cfg80211: failed to load regulatory.db
 2461 18:03:58.657024  [    9.266186] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2462 18:03:58.665316  [    9.276038] Freeing unused kernel image (initmem) memory: 2028K
 2463 18:03:58.683578  [    9.294038] Write protecting the kernel read-only data: 28672k
 2464 18:03:58.694428  [    9.301707] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2465 18:03:58.701254  [    9.309639] Freeing unused kernel image (rodata/data gap) memory: 1424K
 2466 18:03:58.704245  [    9.317152] Run /init as init process
 2467 18:03:58.712436  Loading, please wait...
 2468 18:03:58.724410  Starting version 247.3-7+deb11u1
 2469 18:03:58.735351  [    9.339103] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2470 18:03:58.787687  [    9.394470] udevadm (125) used greatest stack depth: 13576 bytes left
 2471 18:03:58.949867  [    9.557244] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2472 18:03:58.959554  [    9.566288] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2473 18:03:58.998083  [    9.605335] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2474 18:03:59.040850  [    9.647589] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2475 18:03:59.053246  [    9.659843] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2476 18:03:59.068649  [    9.675241] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 18:03:59.078543  [    9.685411] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2478 18:03:59.118410  Begin: Loading essential drivers ... done.
 2479 18:03:59.121586  Begin: Running /scripts/init-premount ... done.
 2480 18:03:59.131605  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2481 18:03:59.134862  Begin: Running /scripts/nfs-premount ... done.
 2482 18:03:59.157401  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2483 18:03:59.160629  SIOCSIFFLAGS: Cannot assign requested address
 2484 18:03:59.168221  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2485 18:03:59.170715  SIOCSIFFLAGS: Cannot assign requested address
 2486 18:03:59.177464  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2487 18:03:59.184022  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2488 18:03:59.190660   address: 192.168.201.10   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2489 18:03:59.200269   gateway: 192.1[    9.807120] ipconfig (159) used greatest stack depth: 13464 bytes left
 2490 18:03:59.207088  68.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2491 18:03:59.213682   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2492 18:03:59.223258   domain : lava-rack                                                       
 2493 18:03:59.226661   rootserver: 192.168.201.1 rootpath: 
 2494 18:03:59.226759   filename  : 
 2495 18:03:59.258831  [    9.866070] nfsmount (160) used greatest stack depth: 12688 bytes left
 2496 18:03:59.258914  done.
 2497 18:03:59.271128  Begin: Running /scripts/nfs-bottom ... done.
 2498 18:03:59.299957  Begin: Running /scripts/init-bottom ... done.
 2499 18:04:00.345108  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2500 18:04:00.514652  [   11.105700] 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)
 2501 18:04:00.533353  [   11.144058] systemd[1]: Detected architecture x86-64.
 2502 18:04:00.551174  
 2503 18:04:00.554331  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2504 18:04:00.554428  
 2505 18:04:00.565273  [   11.172562] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2506 18:04:01.051789  [   11.659137] systemd[1]: Queued start job for default target Graphical Interface.
 2507 18:04:01.059727  [   11.670379] systemd[1]: Created slice system-getty.slice.
 2508 18:04:01.066210  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2509 18:04:01.076641  [   11.687402] systemd[1]: Created slice system-modprobe.slice.
 2510 18:04:01.086689  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2511 18:04:01.093333  [   11.703475] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2512 18:04:01.103518  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2513 18:04:01.110094  [   11.720358] systemd[1]: Created slice User and Session Slice.
 2514 18:04:01.119825  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2515 18:04:01.129895  [   11.736299] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2516 18:04:01.139789  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2517 18:04:01.149330  [   11.755182] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2518 18:04:01.155989  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2519 18:04:01.172676  [   11.776914] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2520 18:04:01.182529  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2521 18:04:01.189346  [   11.797091] systemd[1]: Reached target Local Encrypted Volumes.
 2522 18:04:01.195729  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2523 18:04:01.202310  [   11.813022] systemd[1]: Reached target Paths.
 2524 18:04:01.209104  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2525 18:04:01.215663  [   11.823988] systemd[1]: Reached target Remote File Systems.
 2526 18:04:01.221944  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2527 18:04:01.229207  [   11.839983] systemd[1]: Reached target Slices.
 2528 18:04:01.235747  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2529 18:04:01.239187  [   11.850996] systemd[1]: Reached target Swap.
 2530 18:04:01.245606  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2531 18:04:01.252456  [   11.862297] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2532 18:04:01.262385  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2533 18:04:01.269265  [   11.880000] systemd[1]: Listening on Journal Audit Socket.
 2534 18:04:01.278931  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2535 18:04:01.286168  [   11.896984] systemd[1]: Listening on Journal Socket (/dev/log).
 2536 18:04:01.296118  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2537 18:04:01.303106  [   11.913497] systemd[1]: Listening on Journal Socket.
 2538 18:04:01.309497  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2539 18:04:01.321753  [   11.928982] systemd[1]: Listening on Network Service Netlink Socket.
 2540 18:04:01.328414  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2541 18:04:01.337141  [   11.947638] systemd[1]: Listening on udev Control Socket.
 2542 18:04:01.343589  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2543 18:04:01.352552  [   11.963393] systemd[1]: Listening on udev Kernel Socket.
 2544 18:04:01.359423  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2545 18:04:01.370094  [   11.980909] systemd[1]: Mounting Huge Pages File System...
 2546 18:04:01.376788           Mounting [0;1;39mHuge Pages File System[0m...
 2547 18:04:01.390237  [   11.997662] systemd[1]: Mounting POSIX Message Queue File System...
 2548 18:04:01.396516           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2549 18:04:01.406247  [   12.016709] systemd[1]: Mounting Kernel Debug File System...
 2550 18:04:01.412425           Mounting [0;1;39mKernel Debug File System[0m...
 2551 18:04:01.422702  [   12.033567] systemd[1]: Mounting Kernel Trace File System...
 2552 18:04:01.429324           Mounting [0;1;39mKernel Trace File System[0m...
 2553 18:04:01.446447  [   12.053899] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2554 18:04:01.456375           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2555 18:04:01.463852  [   12.074486] systemd[1]: Starting Load Kernel Module configfs...
 2556 18:04:01.470638           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2557 18:04:01.481243  [   12.091874] systemd[1]: Starting Load Kernel Module drm...
 2558 18:04:01.487862           Starting [0;1;39mLoad Kernel Module drm[0m...
 2559 18:04:01.498241  [   12.108995] systemd[1]: Starting Load Kernel Module fuse...
 2560 18:04:01.504925           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2561 18:04:01.523203  [   12.127285] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2562 18:04:01.532279  [   12.142479] systemd[1]: Starting Journal Service...
 2563 18:04:01.538259           Starting [0;1;39mJournal Service[0m...
 2564 18:04:01.558178  [   12.168975] fuse: init (API version 7.32)
 2565 18:04:01.565095  [   12.170901] systemd[1]: Starting Load Kernel Modules...
 2566 18:04:01.568091           Starting [0;1;39mLoad Kernel Modules[0m...
 2567 18:04:01.581976  [   12.189427] systemd[1]: Starting Remount Root and Kernel File Systems...
 2568 18:04:01.588476           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2569 18:04:01.597076  [   12.207656] systemd[1]: Starting Coldplug All udev Devices...
 2570 18:04:01.603501           Starting [0;1;39mColdplug All udev Devices[0m...
 2571 18:04:01.615642  [   12.226145] systemd[1]: Mounted Huge Pages File System.
 2572 18:04:01.622191  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2573 18:04:01.633975  [   12.241222] systemd[1]: Mounted POSIX Message Queue File System.
 2574 18:04:01.640391  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2575 18:04:01.647252  [   12.258098] systemd[1]: Mounted Kernel Debug File System.
 2576 18:04:01.653854  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2577 18:04:01.663455  [   12.274056] systemd[1]: Mounted Kernel Trace File System.
 2578 18:04:01.669786  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2579 18:04:01.683662  [   12.291151] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2580 18:04:01.693710  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2581 18:04:01.704080  [   12.314766] systemd[1]: modprobe@configfs.service: Succeeded.
 2582 18:04:01.711431  [   12.322058] systemd[1]: Finished Load Kernel Module configfs.
 2583 18:04:01.720994  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2584 18:04:01.728980  [   12.339883] systemd[1]: modprobe@drm.service: Succeeded.
 2585 18:04:01.736155  [   12.346693] systemd[1]: Finished Load Kernel Module drm.
 2586 18:04:01.742552  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2587 18:04:01.751336  [   12.362095] systemd[1]: Started Journal Service.
 2588 18:04:01.757797  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2589 18:04:01.766307  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2590 18:04:01.777303  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2591 18:04:01.788709  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2592 18:04:01.799752           Mounting [0;1;39mFUSE Control File System[0m...
 2593 18:04:01.808671           Mounting [0;1;39mKernel Configuration File System[0m...
 2594 18:04:01.824856           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2595 18:04:01.833249           Starting [0;1;39mLoad/Save Random Seed[0m...
 2596 18:04:01.844362           Starting [0;1;39mApply Kernel Variables[0m...
 2597 18:04:01.854222           Starting [0;1;39mCreate System Users[0m...
 2598 18:04:01.864081  [   12.467366] systemd-journald[195]: Received client request to flush runtime journal.
 2599 18:04:01.871015  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2600 18:04:01.884214  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2601 18:04:01.891193  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2602 18:04:01.901523  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2603 18:04:02.002965  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2604 18:04:03.306990  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2605 18:04:03.319439  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2606 18:04:03.332308           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2607 18:04:03.433316  [   14.040597] systemd-tmpfile (207) used greatest stack depth: 12528 bytes left
 2608 18:04:03.439723  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2609 18:04:03.452478  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2610 18:04:03.462948  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2611 18:04:03.477968           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2612 18:04:03.498348           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2613 18:04:03.649360  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2614 18:04:03.660748           Starting [0;1;39mNetwork Service[0m...
 2615 18:04:03.713956  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2616 18:04:03.730121           Starting [0;1;39mNetwork Time Synchronization[0m...
 2617 18:04:03.747102           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2618 18:04:04.002372  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2619 18:04:04.067695  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2620 18:04:04.332175  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2621 18:04:04.342398  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2622 18:04:04.354917           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2623 18:04:04.477885  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 2624 18:04:04.487576  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2625 18:04:04.499968  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2626 18:04:04.509778  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2627 18:04:04.516265  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 2628 18:04:04.529803  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 2629 18:04:04.546165  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2630 18:04:04.558924  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2631 18:04:04.573089  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2632 18:04:04.589005  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2633 18:04:04.596558  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2634 18:04:04.613637  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2635 18:04:04.620383  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2636 18:04:04.627549  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2637 18:04:04.645753  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2638 18:04:04.737583           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2639 18:04:04.786801           Starting [0;1;39mUser Login Management[0m...
 2640 18:04:04.794347  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2641 18:04:04.830563           Starting [0;1;39mNetwork Name Resolution[0m...
 2642 18:04:05.076819  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2643 18:04:05.087005  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2644 18:04:05.601462  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2645 18:04:05.609130  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2646 18:04:05.619942  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2647 18:04:05.630407           Starting [0;1;39mPermit User Sessions[0m...
 2648 18:04:05.665774  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2649 18:04:05.676602  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2650 18:04:05.688913  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2651 18:04:05.700653  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2652 18:04:05.708423  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2653 18:04:05.722054  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2654 18:04:05.740022           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2655 18:04:05.796674  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2656 18:04:05.847300  
 2657 18:04:05.850494  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2658 18:04:05.850592  
 2659 18:04:05.856936  debian-bullseye-amd64 login: root (automatic login)
 2660 18:04:05.857036  
 2661 18:04:06.176068  Linux debian-bullseye-amd64 5.10.150-cip18 #1 SMP Wed Oct 26 17:15:56 UTC 2022 x86_64
 2662 18:04:06.176222  
 2663 18:04:06.183021  The programs included with the Debian GNU/Linux system are free software;
 2664 18:04:06.189247  the exact distribution terms for each program are described in the
 2665 18:04:06.195862  individual files in /usr/share/doc/*/copyright.
 2666 18:04:06.196007  
 2667 18:04:06.202550  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2668 18:04:06.205812  permitted by applicable law.
 2669 18:04:06.746439  Matched prompt #7: / #
 2671 18:04:06.746796  Kernel warnings or errors detected.
 2672 18:04:06.746867  Setting prompt string to ['/ #']
 2673 18:04:06.746965  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2675 18:04:06.747219  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2676 18:04:06.747313  start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
 2677 18:04:06.747389  Setting prompt string to ['/ #']
 2678 18:04:06.747452  Forcing a shell prompt, looking for ['/ #']
 2680 18:04:06.797903  / # 
 2681 18:04:06.798090  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2682 18:04:06.798210  Waiting using forced prompt support (timeout 00:02:30)
 2683 18:04:06.805563  
 2684 18:04:06.805868  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2685 18:04:06.805971  start: 2.2.7 export-device-env (timeout 00:04:09) [common]
 2687 18:04:06.906798  / #export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4'
 2688 18:04:06.912395   export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4'
 2690 18:04:07.016489  / # export NFS_SERVER_IP='192.168.201.1'
 2691 18:04:07.021816  export NFS_SERVER_IP='192.168.201.1'
 2692 18:04:07.025268  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2693 18:04:07.025392  end: 2.2 depthcharge-retry (duration 00:00:51) [common]
 2694 18:04:07.025530  end: 2 depthcharge-action (duration 00:00:51) [common]
 2695 18:04:07.025763  start: 3 lava-test-retry (timeout 00:08:31) [common]
 2696 18:04:07.025858  start: 3.1 lava-test-shell (timeout 00:08:31) [common]
 2697 18:04:07.025934  Using namespace: common
 2699 18:04:07.126691  / # #
 2700 18:04:07.126881  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2701 18:04:07.132577  #
 2702 18:04:07.132862  Using /lava-7729356
 2704 18:04:07.233667  / # export SHELL=/bin/bash
 2705 18:04:07.239219  export SHELL=/bin/bash
 2707 18:04:07.343230  / # . /lava-7729356/environment
 2708 18:04:07.349007  . /lava-7729356/environment
 2710 18:04:07.457797  / # /lava-7729356/bin/lava-test-runner /lava-7729356/0
 2711 18:04:07.457981  Test shell timeout: 10s (minimum of the action and connection timeout)
 2712 18:04:07.463107  /lava-7729356/bin/lava-test-runner /lava-7729356/0
 2713 18:04:07.742653  + export TESTRUN_ID=0_timesync-off
 2714 18:04:07.742816  + TESTRUN_ID=0_timesync-off
 2715 18:04:07.749060  + cd /lava-7729356/0/tests/0_timesync-off
 2716 18:04:07.749172  ++ cat uuid
 2717 18:04:07.752257  + UUID=7729356_1.5.2.3.1
 2718 18:04:07.752350  + set +x
 2719 18:04:07.759069  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7729356_1.5.2.3.1>
 2720 18:04:07.759358  Received signal: <STARTRUN> 0_timesync-off 7729356_1.5.2.3.1
 2721 18:04:07.759440  Starting test lava.0_timesync-off (7729356_1.5.2.3.1)
 2722 18:04:07.759531  Skipping test definition patterns.
 2723 18:04:07.762368  + systemctl stop systemd-timesyncd
 2724 18:04:07.809111  + set +x
 2725 18:04:07.811805  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7729356_1.5.2.3.1>
 2726 18:04:07.812073  Received signal: <ENDRUN> 0_timesync-off 7729356_1.5.2.3.1
 2727 18:04:07.812165  Ending use of test pattern.
 2728 18:04:07.812233  Ending test lava.0_timesync-off (7729356_1.5.2.3.1), duration 0.05
 2730 18:04:07.876272  + export TESTRUN_ID=1_kselftest-lkdtm
 2731 18:04:07.879434  + TESTRUN_ID=1_kselftest-lkdtm
 2732 18:04:07.882468  + cd /lava-7729356/0/tests/1_kselftest-lkdtm
 2733 18:04:07.882562  ++ cat uuid
 2734 18:04:07.889288  + UUID=7729356_1.5.2.3.5
 2735 18:04:07.892485  + set +x
 2736 18:04:07.895858  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7729356_1.5.2.3.5>
 2737 18:04:07.896149  Received signal: <STARTRUN> 1_kselftest-lkdtm 7729356_1.5.2.3.5
 2738 18:04:07.896227  Starting test lava.1_kselftest-lkdtm (7729356_1.5.2.3.5)
 2739 18:04:07.896352  Skipping test definition patterns.
 2740 18:04:07.899131  + cd ./automated/linux/kselftest/
 2741 18:04:07.935218  + ./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/v5.10.147-cip18-451-g87ba4bc77ca06/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/
 2742 18:04:07.945223  INFO: Generating a skipfile based on /lava-7729356/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2743 18:04:08.025395  INFO: Using the following generated skipfile contents (until EOF):
 2744 18:04:08.028560  breakpoints:breakpoint_test
 2745 18:04:08.032251  breakpoints:step_after_suspend_test
 2746 18:04:08.035264  ftrace:ftracetest
 2747 18:04:08.038543  net:rtnetlink.sh
 2748 18:04:08.038628  net:tls
 2749 18:04:08.042156  netfilter:bridge_brouter.sh
 2750 18:04:08.042240  netfilter:nft_flowtable.sh
 2751 18:04:08.045045  netfilter:nft_trans_stress.sh
 2752 18:04:08.048099  pidfd:pidfd_wait
 2753 18:04:08.048187  INFO: EOF
 2754 18:04:08.060313  INFO: Installing sed perl wget xz-utils iproute2
 2755 18:04:08.819151  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2756 18:04:22.251371  Reading package lists...
 2757 18:04:25.291222  Reading package lists...
 2758 18:04:25.532415  Building dependency tree...
 2759 18:04:25.532534  Reading state information...
 2760 18:04:25.569423  iproute2 is already the newest version (5.10.0-4).
 2761 18:04:25.576197  perl is already the newest version (5.32.1-4+deb11u2).
 2762 18:04:25.579304  sed is already the newest version (4.7-1).
 2763 18:04:25.586019  wget is already the newest version (1.21-1+deb11u1).
 2764 18:04:25.589024  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2765 18:04:25.893342  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2766 18:04:25.992931  --2022-10-26 18:04:25--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2767 18:04:26.006299  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2768 18:04:26.149104  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2769 18:04:26.292598  HTTP request sent, awaiting response... 200 OK
 2770 18:04:26.295960  Length: 3539616 (3.4M) [application/octet-stream]
 2771 18:04:26.299352  Saving to: 'kselftest.tar.xz'
 2772 18:04:26.299433  
 2773 18:04:27.892865  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   170KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   382KB/s               kselftest.tar.xz     22%[===>                ] 790.19K   881KB/s               kselftest.tar.xz     55%[==========>         ]   1.88M  1.57MB/s               kselftest.tar.xz     83%[===============>    ]   2.83M  1.99MB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.12MB/s    in 1.6s    
 2774 18:04:27.893016  
 2775 18:04:28.200771  2022-10-26 18:04:28 (2.12 MB/s) - 'kselftest.tar.xz' saved [3539616/3539616]
 2776 18:04:28.200953  
 2777 18:04:36.131651  skiplist:
 2778 18:04:36.135034  ========================================
 2779 18:04:36.137894  breakpoints:breakpoint_test
 2780 18:04:36.458614  breakpoints:step_after_suspend_test
 2781 18:04:36.490876  ftrace:ftracetest
 2782 18:04:36.512237  net:rtnetlink.sh
 2783 18:04:36.545419  net:tls
 2784 18:04:36.594148  netfilter:bridge_brouter.sh
 2785 18:04:36.630988  netfilter:nft_flowtable.sh
 2786 18:04:36.657740  netfilter:nft_trans_stress.sh
 2787 18:04:36.683106  pidfd:pidfd_wait
 2788 18:04:36.712772  ========================================
 2789 18:04:37.477974  [   48.089190] kselftest: Running tests in lkdtm
 2790 18:04:37.485876  TAP version 13
 2791 18:04:37.496026  1..70
 2792 18:04:37.502914  # selftests: lkdtm: PANIC.sh
 2793 18:04:37.578379  # Skipping PANIC: crashes entire system
 2794 18:04:37.582026  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2795 18:04:37.584975  # selftests: lkdtm: BUG.sh
 2796 18:04:37.650246  [   48.261316] lkdtm: Performing direct entry BUG
 2797 18:04:37.656678  [   48.266376] ------------[ cut here ]------------
 2798 18:04:37.660079  [   48.271562] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2799 18:04:37.666597  [   48.277431] invalid opcode: 0000 [#1] SMP PTI
 2800 18:04:37.673252  [   48.282296] CPU: 1 PID: 725 Comm: cat Tainted: G        W         5.10.150-cip18 #1
 2801 18:04:37.682989  [   48.290847] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2802 18:04:37.686228  [   48.297643] RIP: 0010:lkdtm_BUG+0x5/0x10
 2803 18:04:37.706185  [   48.302025] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 2804 18:04:37.712805  [   48.322995] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 2805 18:04:37.719382  [   48.328828] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 2806 18:04:37.729679  [   48.336811] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 2807 18:04:37.735912  [   48.344780] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 2808 18:04:37.745907  [   48.352758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2809 18:04:37.752333  [   48.360725] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 2810 18:04:37.762403  [   48.368695] FS:  00007fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 2811 18:04:37.768961  [   48.377723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2812 18:04:37.775916  [   48.384139] CR2: 00007fa34f57c000 CR3: 000000010277c001 CR4: 00000000003706e0
 2813 18:04:37.778794  [   48.392097] Call Trace:
 2814 18:04:37.782123  [   48.394825]  direct_entry.cold+0x2c/0x38
 2815 18:04:37.788564  [   48.399203]  full_proxy_write+0x53/0x80
 2816 18:04:37.791950  [   48.403485]  vfs_write+0xe7/0x3a0
 2817 18:04:37.795360  [   48.407182]  ksys_write+0x68/0xf0
 2818 18:04:37.798420  [   48.410880]  do_syscall_64+0x30/0x40
 2819 18:04:37.805107  [   48.414869]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2820 18:04:37.808526  [   48.420508] RIP: 0033:0x7fa34f6898f3
 2821 18:04:37.828226  [   48.424495] 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
 2822 18:04:37.837957  [   48.445473] RSP: 002b:00007fff48606b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2823 18:04:37.844852  [   48.453917] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa34f6898f3
 2824 18:04:37.854736  [   48.461886] RDX: 0000000000000004 RSI: 00007fa34f57c000 RDI: 0000000000000001
 2825 18:04:37.861179  [   48.469853] RBP: 00007fa34f57c000 R08: 00007fa34f57b010 R09: 0000000000000000
 2826 18:04:37.870887  [   48.477820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2827 18:04:37.877580  [   48.485805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2828 18:04:37.903844  [   48.493778] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2829 18:04:37.910389  [   48.520238] ---[ end trace 77b35145f13bafaf ]---
 2830 18:04:37.914029  [   48.525427] RIP: 0010:lkdtm_BUG+0x5/0x10
 2831 18:04:37.933330  [   48.529813] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 2832 18:04:37.940141  [   48.550830] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 2833 18:04:37.949949  [   48.556698] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 2834 18:04:37.956522  [   48.564723] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 2835 18:04:37.962843  [   48.572711] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 2836 18:04:37.973019  [   48.580714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2837 18:04:37.979380  [   48.588718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 2838 18:04:37.989475  [   48.596724] FS:  00007fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 2839 18:04:37.995918  [   48.605811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2840 18:04:38.005852  [   48.612261] CR2: 00007fa34f57c000 CR3: 000000010277c001 CR4: 00000000003706e0
 2841 18:04:38.005936  # Segmentation fault
 2842 18:04:38.021872  # [   48.261316] lkdtm: Performing direct entry BUG
 2843 18:04:38.028255  # [   48.266376] ------------[ cut here ]------------
 2844 18:04:38.034703  # [   48.271562] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2845 18:04:38.038294  # [   48.277431] invalid opcode: 0000 [#1] SMP PTI
 2846 18:04:38.047990  # [   48.282296] CPU: 1 PID: 725 Comm: cat Tainted: G        W         5.10.150-cip18 #1
 2847 18:04:38.054623  # [   48.290847] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2848 18:04:38.058315  # [   48.297643] RIP: 0010:lkdtm_BUG+0x5/0x10
 2849 18:04:38.084374  # [   48.302025] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 [   48.691335] lkdtm: Performing direct entry WARNING
 2850 18:04:38.084467  02
 2851 18:04:38.097493  # [   48.322995] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286[   48.700838] ------------[ cut here ]------------
 2852 18:04:38.097577  
 2853 18:04:38.110874  # [   48.328828] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 R[   48.712226] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2854 18:04:38.114227  CX: 0000000000000000
 2855 18:04:38.143872  # [   48.336811] RDX: 0000000000000000 RSI[   48.727860] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2856 18:04:38.147197  : ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 2857 18:04:38.160500  # [   48.344780] RBP: [   48.760505] CPU: 0 PID: 761 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2858 18:04:38.163574  ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 2859 18:04:38.173516  # [   48.775289] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2860 18:04:38.183207  [   48.352758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   48.788317] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2861 18:04:38.186779  0000000000000004
 2862 18:04:38.209430  # [   48.360725] R13: ffffa5c24146ff10 R14: ff[   48.799409] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 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 31 d4
 2863 18:04:38.212784  ffa5c24146ff10 R15: ffff8bb7c3f8e000
 2864 18:04:38.222710  # [   48.368695] FS:  0000[   48.826647] RSP: 0018:ffffa5c2414e7e60 EFLAGS: 00010202
 2865 18:04:38.236074  7fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000[   48.838672] RAX: ffffffffb1edf0d0 RBX: 0000000000000002 RCX: 0000000000000000
 2866 18:04:38.236161  000
 2867 18:04:38.252148  # [   48.377723] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   48.852894] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffffffffb2b9b2a0
 2868 18:04:38.252234  0050033
 2869 18:04:38.265309  # [   48.384139] CR2: 00007fa34f57c000 CR3: 00000001027[   48.867132] RBP: ffffffffb2f8259f R08: 0000000000000000 R09: 0000000000000000
 2870 18:04:38.268939  7c001 CR4: 00000000003706e0
 2871 18:04:38.272175  # [   48.392097] Call Trace:
 2872 18:04:38.278806  # [  [   48.881272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2873 18:04:38.281828   48.394825]  direct_entry.cold+0x2c/0x38
 2874 18:04:38.291844  # [   48.399203]  full[   48.895455] R13: ffffa5c2414e7f10 R14: ffffa5c2414e7f10 R15: ffff8bb7c57b0000
 2875 18:04:38.295166  _proxy_write+0x53/0x80
 2876 18:04:38.298618  # [   48.403485]  vfs_write+0xe7/0x3a0
 2877 18:04:38.308221  [   48.909670] FS:  00007efc8c503580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 2878 18:04:38.311891  # [   48.407182]  ksys_write+0x68/0xf0
 2879 18:04:38.321563  # [   48.410880]  do_sys[   48.924902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2880 18:04:38.321649  call_64+0x30/0x40
 2881 18:04:38.334950  # [   48.414869]  entry_SYSCALL_64_after_hwfr[   48.937566] CR2: 00007efc8c30c000 CR3: 0000000104956003 CR4: 00000000003706f0
 2882 18:04:38.338338  ame+0x61/0xc6
 2883 18:04:38.341461  # [   48.420508] RIP: 0033:0x7fa34f6898f3
 2884 18:04:38.344908  # [   [   48.951754] Call Trace:
 2885 18:04:38.354639  48.424495] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff[   48.960716]  direct_entry.cold+0x2c/0x38
 2886 18:04:38.364667   ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   48.971301]  full_proxy_write+0x53/0x80
 2887 18:04:38.374483  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   48.981920]  vfs_write+0xe7/0x3a0
 2888 18:04:38.377833   28 48 89 54 24 18
 2889 18:04:38.384384  # [   48.445473] RSP: 002b:00007fff48606b98 [   48.991757]  ksys_write+0x68/0xf0
 2890 18:04:38.390718  EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2891 18:04:38.394208  # [   48.453917] RA[   49.001682]  do_syscall_64+0x30/0x40
 2892 18:04:38.407469  X: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa34f6898f3[   49.011857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2893 18:04:38.417301  # [   48.461886] RDX: 0000000000000004 RSI: 00007fa34f57c000 RD[   49.023766] RIP: 0033:0x7efc8c4198f3
 2894 18:04:38.420492  I: 0000000000000001
 2895 18:04:38.443536  # [   48.469853] RBP: 00007fa34f57c000 R08:[   49.033927] 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
 2896 18:04:38.450164   00007fa34f57b010 R09: 0000000000000000
 2897 18:04:38.460247  # [   48.477820] R10: f[   49.061140] RSP: 002b:00007fffd05a4d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2898 18:04:38.466551  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2899 18:04:38.473312  # [[   49.075856] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007efc8c4198f3
 2900 18:04:38.486528     48.485805] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   49.090081] RDX: 0000000000000008 RSI: 00007efc8c30c000 RDI: 0000000000000001
 2901 18:04:38.489683  000000000020000
 2902 18:04:38.503242  # [   48.493778] Modules linked in: fuse ip_tab[   49.104227] RBP: 00007efc8c30c000 R08: 00007efc8c30b010 R09: 0000000000000000
 2903 18:04:38.516213  les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[   49.118396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2904 18:04:38.529515  buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cro[   49.132568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2905 18:04:38.539282  s_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_ther[   49.146777] irq event stamp: 0
 2906 18:04:38.542504  mal cros_ec_dev cros_usbpd_notify
 2907 18:04:38.552712  # [   48.520238] ---[ end tra[   49.156403] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2908 18:04:38.555950  ce 77b35145f13bafaf ]---
 2909 18:04:38.568747  # [   48.525427] RIP: 0010:lkdtm_BUG+0[   49.169619] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 2910 18:04:38.568830  x5/0x10
 2911 18:04:38.585168  # [   48.529813] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea[   49.184964] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 2912 18:04:38.598818   ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [   49.200301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2913 18:04:38.608339  ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[   49.213521] ---[ end trace 77b35145f13bafb0 ]---
 2914 18:04:38.612151   0f 1f 44 00 00 83 05 50 d4 92 02
 2915 18:04:38.618877  # [   48.550830] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 2916 18:04:38.625569  # [   48.556698] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 2917 18:04:38.635563  # [   48.564723] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 2918 18:04:38.641746  # [   48.572711] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 2919 18:04:38.651362  # [   48.580714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2920 18:04:38.657909  # [   48.588718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 2921 18:04:38.667774  # [   48.596724] FS:  00007fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 2922 18:04:38.674539  # [   48.605811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2923 18:04:38.684707  # [   48.612261] CR2: 00007fa34f57c000 CR3: 000000010277c001 CR4: 00000000003706e0
 2924 18:04:38.688355  # BUG: saw 'kernel BUG at': ok
 2925 18:04:38.688780  ok 2 selftests: lkdtm: BUG.sh
 2926 18:04:38.691582  # selftests: lkdtm: WARNING.sh
 2927 18:04:38.697845  # [   48.691335] lkdtm: Performing direct entry WARNING
 2928 18:04:38.708140  # [   48.700838] ------------[ cut here ]---[   49.313261] lkdtm: Performing direct entry WARNING_MESSAGE
 2929 18:04:38.711279  ---------
 2930 18:04:38.721319  # [   48.712226] WARNING: CPU: 0 PID: 761 at drivers/[   49.324269] ------------[ cut here ]------------
 2931 18:04:38.724391  misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2932 18:04:38.731087  # [   48.727860] M[   49.335673] Warning message trigger count: 2
 2933 18:04:38.747518  odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[   49.346662] WARNING: CPU: 0 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2934 18:04:38.780149  _core industrialio_triggered_buffer kfifo_buf industrialio cros_[   49.363065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2935 18:04:38.793676  ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_e[   49.395729] CPU: 0 PID: 796 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2936 18:04:38.800363  c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2937 18:04:38.806796  [   49.410480] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2938 18:04:38.820518  # [   48.760505] CPU: 0 PID: 761 Comm: cat Tainted: G      D W  [   49.423508] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2939 18:04:38.823607         5.10.150-cip18 #1
 2940 18:04:38.846156  # [   48.775289] Hardware name: Google[   49.435384] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4 92 02 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2941 18:04:38.849369   Rammus/Rammus, BIOS  09/04/2020
 2942 18:04:38.859720  # [   48.788317] RIP: 0010:lkd[   49.462590] RSP: 0018:ffffa5c241567e60 EFLAGS: 00010286
 2943 18:04:38.862902  tm_WARNING+0x13/0x20
 2944 18:04:38.872873  # [   48.799409] Code: c0 f4 ff ff ff eb c[   49.474663] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2945 18:04:38.889289  9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[   49.488848] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 2946 18:04:38.901785   83 05 50 d4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc c[   49.503075] RBP: ffffffffb2f825a7 R08: 0000000000000000 R09: 0000000000000000
 2947 18:04:38.905352  c 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4
 2948 18:04:38.914805  # [   48.826647][   49.517220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2949 18:04:38.921312   RSP: 0018:ffffa5c2414e7e60 EFLAGS: 00010202
 2950 18:04:38.928211  # [   48.838672] R[   49.531461] R13: ffffa5c241567f10 R14: ffffa5c241567f10 R15: ffff8bb7c55a4000
 2951 18:04:38.944884  AX: ffffffffb1edf0d0 RBX: 0000000000000002 RCX: 0000000000000000[   49.545658] FS:  00007f5c90c3e580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 2952 18:04:38.945541  
 2953 18:04:38.958069  # [   48.852894] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 R[   49.560901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2954 18:04:38.961326  DI: ffffffffb2b9b2a0
 2955 18:04:38.971311  # [   48.867132] RBP: ffffffffb2f8259f R08[   49.573559] CR2: 00007f5c90a47000 CR3: 0000000104960004 CR4: 00000000003706f0
 2956 18:04:38.974559  : 0000000000000000 R09: 0000000000000000
 2957 18:04:38.981279  # [   48.881272] R10: [   49.587688] Call Trace:
 2958 18:04:38.987635  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2959 18:04:38.990964  # [   49.596669]  direct_entry.cold+0x2c/0x38
 2960 18:04:39.000983  [   48.895455] R13: ffffa5c2414e7f10 R14: ffffa5c2414e7f10 R15: [   49.607258]  full_proxy_write+0x53/0x80
 2961 18:04:39.004171  ffff8bb7c57b0000
 2962 18:04:39.010944  # [   48.909670] FS:  00007efc8c503580(0000) G[   49.617804]  vfs_write+0xe7/0x3a0
 2963 18:04:39.017568  S:ffff8bb83ac00000(0000) knlGS:0000000000000000
 2964 18:04:39.020630  # [   48.924902[   49.627733]  ksys_write+0x68/0xf0
 2965 18:04:39.027130  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2966 18:04:39.034187  # [   48.93[   49.637725]  do_syscall_64+0x30/0x40
 2967 18:04:39.043929  7566] CR2: 00007efc8c30c000 CR3: 0000000104956003 CR4: 000000000[   49.647855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2968 18:04:39.044528  03706f0
 2969 18:04:39.047074  # [   48.951754] Call Trace:
 2970 18:04:39.053711  # [   48.960716]  direct_[   49.659728] RIP: 0033:0x7f5c90b548f3
 2971 18:04:39.056914  entry.cold+0x2c/0x38
 2972 18:04:39.079926  # [   48.971301]  full_proxy_write+0x53/0x[   49.669947] 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
 2973 18:04:39.083232  80
 2974 18:04:39.086561  # [   48.981920]  vfs_write+0xe7/0x3a0
 2975 18:04:39.096621  # [   48.991757]  ks[   49.697135] RSP: 002b:00007ffdb99569b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2976 18:04:39.097190  ys_write+0x68/0xf0
 2977 18:04:39.103339  # [   49.001682]  do_syscall_64+0x30/0x40
 2978 18:04:39.109853  #[   49.711799] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5c90b548f3
 2979 18:04:39.116329   [   49.011857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2980 18:04:39.122903  # [  [   49.725988] RDX: 0000000000000010 RSI: 00007f5c90a47000 RDI: 0000000000000001
 2981 18:04:39.129515   49.023766] RIP: 0033:0x7efc8c4198f3
 2982 18:04:39.139467  # [   49.033927] Code: 8b [   49.740167] RBP: 00007f5c90a47000 R08: 00007f5c90a46010 R09: 0000000000000000
 2983 18:04:39.152361  15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   49.754344] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2984 18:04:39.165925  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   49.768546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2985 18:04:39.172551  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2986 18:04:39.175961  [   49.782779] irq event stamp: 0
 2987 18:04:39.188715  # [   49.061140] RSP: 002b:00007fffd05a4d58 EFLAGS: 00000246 ORI[   49.792416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2988 18:04:39.192186  G_RAX: 0000000000000001
 2989 18:04:39.205257  # [   49.075856] RAX: ffffffffffffffda [   49.805570] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 2990 18:04:39.208823  RBX: 0000000000000008 RCX: 00007efc8c4198f3
 2991 18:04:39.221684  # [   49.090081] RD[   49.820915] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 2992 18:04:39.234782  X: 0000000000000008 RSI: 00007efc8c30c000 RDI: 0000000000000001[   49.836268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2993 18:04:39.245020  # [   49.104227] RBP: 00007efc8c30c000 R08: 00007efc8c30b010 R0[   49.849473] ---[ end trace 77b35145f13bafb1 ]---
 2994 18:04:39.248161  9: 0000000000000000
 2995 18:04:39.255038  # [   49.118396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2996 18:04:39.264874  # [   49.132568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2997 18:04:39.267969  # [   49.146777] irq event stamp: 0
 2998 18:04:39.274475  # [   49.156403] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2999 18:04:39.284282  # [   49.169619] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3000 18:04:39.294446  # [   49.184964] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3001 18:04:39.300953  # [   49.200301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3002 18:04:39.304425  # [   49.213521] ---[ end trace 77b35145f13bafb0 ]---
 3003 18:04:39.307627  # WARNING: saw 'WARNING:': ok
 3004 18:04:39.310652  ok 3 selftests: lkdtm: WARNING.sh
 3005 18:04:39.313634  # selftests: lkdtm: WARNING_MESSAGE.sh
 3006 18:04:39.320417  # [   49.313261] lkdtm: Performing direct entry WARNING_MESSAGE
 3007 18:04:39.327276  # [   49.324269] ------------[ cut here ]------------
 3008 18:04:39.334071  # [   49.335673] Warning message trigger count: 2
 3009 18:04:39.343644  # [   49.346662] WARNING: CPU: 0 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3010 18:04:39.357038  # [   49.363065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[   49.962034] lkdtm: Performing direct entry EXCEPTION
 3011 18:04:39.363888  [   49.972085] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3012 18:04:39.370466  [   49.979878] #PF: supervisor write access in kernel mode
 3013 18:04:39.376837  [   49.985722] #PF: error_code(0x0002) - not-present page
 3014 18:04:39.379894  [   49.991461] PGD 0 P4D 0 
 3015 18:04:39.383462  [   49.994285] Oops: 0002 [#2] SMP PTI
 3016 18:04:39.390104  [   49.998168] CPU: 1 PID: 828 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3017 18:04:39.397022  [   50.006711] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3018 18:04:39.403706  [   50.013518] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3019 18:04:39.423215  [   50.018479] Code: 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 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
 3020 18:04:39.429648  [   50.039456] RSP: 0018:ffffa5c2415d7e60 EFLAGS: 00010282
 3021 18:04:39.436536  [   50.045281] RAX: ffffffffb1edf120 RBX: 0000000000000004 RCX: 0000000000000000
 3022 18:04:39.446129  [   50.053252] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b2c0
 3023 18:04:39.452464  [   50.061222] RBP: ffffffffb2eb79af R08: 0000000000000000 R09: 0000000000000000
 3024 18:04:39.462712  [   50.069191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3025 18:04:39.469183  [   50.077161] R13: ffffa5c2415d7f10 R14: ffffa5c2415d7f10 R15: ffff8bb7c576b000
 3026 18:04:39.479336  [   50.085130] FS:  00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3027 18:04:39.486042  [   50.094168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3028 18:04:39.492308  [   50.100585] CR2: 0000000000000000 CR3: 0000000104960006 CR4: 00000000003706e0
 3029 18:04:39.496028  [   50.108555] Call Trace:
 3030 18:04:39.499279  [   50.111282]  direct_entry.cold+0x2c/0x38
 3031 18:04:39.505563  [   50.115662]  full_proxy_write+0x53/0x80
 3032 18:04:39.508928  [   50.119944]  vfs_write+0xe7/0x3a0
 3033 18:04:39.512561  [   50.123641]  ksys_write+0x68/0xf0
 3034 18:04:39.515861  [   50.127332]  do_syscall_64+0x30/0x40
 3035 18:04:39.522461  [   50.131321]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3036 18:04:39.525720  [   50.136961] RIP: 0033:0x7fd155e2b8f3
 3037 18:04:39.545438  [   50.140949] 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
 3038 18:04:39.555111  [   50.161932] RSP: 002b:00007ffdc45f8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3039 18:04:39.561738  [   50.170388] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
 3040 18:04:39.571959  [   50.178357] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 0000000000000001
 3041 18:04:39.578420  [   50.186328] RBP: 00007fd155d1e000 R08: 00007fd155d1d010 R09: 0000000000000000
 3042 18:04:39.588288  [   50.194297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3043 18:04:39.594842  [   50.202266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3044 18:04:39.621456  [   50.210239] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3045 18:04:39.631088  core industrialio_triggered_buffer kfifo_buf industrialio cros_e[   50.236701] CR2: 0000000000000000
 3046 18:04:39.637968  [   50.246612] ---[ end trace 77b35145f13bafb2 ]---
 3047 18:04:39.640928  [   50.251767] RIP: 0010:lkdtm_BUG+0x5/0x10
 3048 18:04:39.660828  [   50.256143] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3049 18:04:39.667654  [   50.277124] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3050 18:04:39.674269  [   50.282957] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3051 18:04:39.683748  [   50.290927] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3052 18:04:39.690726  [   50.298898] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3053 18:04:39.700346  [   50.306868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3054 18:04:39.706884  [   50.314838] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3055 18:04:39.717015  [   50.322809] FS:  00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3056 18:04:39.723492  [   50.331848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3057 18:04:39.729970  [   50.338263] CR2: 0000000000000000 CR3: 0000000104960006 CR4: 00000000003706e0
 3058 18:04:39.739795  [   50.346232] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3059 18:04:39.749429  [   50.356144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
 3060 18:04:39.752885  [   50.364502] INFO: lockdep is turned off.
 3061 18:04:39.756173  [   50.368869] irq event stamp: 0
 3062 18:04:39.762714  [   50.372276] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3063 18:04:39.773225  [   50.379268] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3064 18:04:39.782685  [   50.388404] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3065 18:04:39.789320  [   50.397538] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3066 18:04:39.796093  [   50.404538] CPU: 1 PID: 828 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3067 18:04:39.806156  [   50.413081] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3068 18:04:39.806539  [   50.419886] Call Trace:
 3069 18:04:39.809147  [   50.422614]  dump_stack+0x77/0x9b
 3070 18:04:39.815894  [   50.426313]  ___might_sleep.cold+0xa6/0xb6
 3071 18:04:39.819369  [   50.430885]  exit_signals+0x1c/0x2e0
 3072 18:04:39.822832  [   50.434865]  do_exit+0xd5/0xb00
 3073 18:04:39.826140  [   50.438361]  ? ksys_write+0x68/0xf0
 3074 18:04:39.832489  [   50.442254]  rewind_stack_do_exit+0x17/0x20
 3075 18:04:39.835899  [   50.446923] RIP: 0033:0x7fd155e2b8f3
 3076 18:04:39.855627  [   50.450911] 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
 3077 18:04:39.865327  [   50.471894] RSP: 002b:00007ffdc45f8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3078 18:04:39.872196  [   50.480349] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
 3079 18:04:39.882031  [   50.488317] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 0000000000000001
 3080 18:04:39.888480  [   50.496285] RBP: 00007fd155d1e000 R08: 00007fd155d1d010 R09: 0000000000000000
 3081 18:04:39.895461  [   50.504254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3082 18:04:39.904929  [   50.512224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3083 18:04:39.917868  c_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3084 18:04:39.924637  # [   49.395729] CPU: 0 PID: 796 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3085 18:04:39.931498  # [   49.410480] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3086 18:04:39.937229  # [   49.423508] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3087 18:04:39.960303  # [   49.435384] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4 92 02 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3088 18:04:39.963752  # [   49.462590] RSP: 0018:ffffa5c241567e60 EFLAGS: 00010286
 3089 18:04:39.973724  # [   49.474663] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3090 18:04:39.980275  # [   49.488848] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 3091 18:04:39.990271  # [   49.503075] RBP: ffffffffb2f825a7 R08: 0000000000000000 R09: 0000000000000000
 3092 18:04:39.996571  # [   49.517220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3093 18:04:40.006771  # [   49.531461] R13: ffffa5c241567f10 R14: ffffa5c241567f10 R15: ffff8bb7c55a4000
 3094 18:04:40.016448  # [   49.545658] FS:  00007f5c90c3e580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3095 18:04:40.023101  # [   49.560901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3096 18:04:40.029561  # [   49.573559] CR2: 00007f5c90a47000 CR3: 0000000104960004 CR4: 00000000003706f0
 3097 18:04:40.032846  # [   49.587688] Call Trace:
 3098 18:04:40.036224  # [   49.596669]  direct_entry.cold+0x2c/0x38
 3099 18:04:40.042919  # [   49.607258]  full_proxy_write+0x53/0x80
 3100 18:04:40.046293  # [   49.617804]  vfs_write+0xe7/0x3a0
 3101 18:04:40.049588  # [   49.627733]  ksys_write+0x68/0xf0
 3102 18:04:40.052784  # [   49.637725]  do_syscall_64+0x30/0x40
 3103 18:04:40.059326  # [   49.647855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3104 18:04:40.062545  # [   49.659728] RIP: 0033:0x7f5c90b548f3
 3105 18:04:40.086011  # [   49.669947] 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
 3106 18:04:40.092288  # [   49.697135] RSP: 002b:00007ffdb99569b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3107 18:04:40.102376  # [   49.711799] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5c90b548f3
 3108 18:04:40.108887  # [   49.725988] RDX: 0000000000000010 RSI: 00007f5c90a47000 RDI: 0000000000000001
 3109 18:04:40.119325  # [   49.740167] RBP: 00007f5c90a47000 R08: 00007f5c90a46010 R09: 0000000000000000
 3110 18:04:40.125569  # [   49.754344] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3111 18:04:40.142746  # [   49.768546] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   50.749183] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3112 18:04:40.146156  [   50.756467] lkdtm: attempting good list addition
 3113 18:04:40.146700  00
 3114 18:04:40.148783  # [   49.782779] irq event stamp: 0
 3115 18:04:40.158708  # [   49.792416] hardir[   50.761660] lkdtm: attempting corrupted list addition
 3116 18:04:40.161934  [   50.773489] lkdtm: list_add() corruption not detected!
 3117 18:04:40.168516  qs last  enabled at (0): [<0000000000000000>] 0x0
 3118 18:04:40.178754  # [   49.805570] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3119 18:04:40.188681  # [   49.820915] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3120 18:04:40.194832  # [   49.836268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3121 18:04:40.198053  # [   49.849473] ---[ end trace 77b35145f13bafb1 ]---
 3122 18:04:40.204732  # WARNING_MESSAGE: saw 'message trigger': ok
 3123 18:04:40.207811  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3124 18:04:40.211130  # selftests: lkdtm: EXCEPTION.sh
 3125 18:04:40.211214  # Killed
 3126 18:04:40.217891  # [   49.962034] lkdtm: Performing direct entry EXCEPTION
 3127 18:04:40.224697  # [   49.972085] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3128 18:04:40.231287  # [   49.979878] #PF: supervisor write access in kernel mode
 3129 18:04:40.237721  # [   49.985722] #PF: error_code(0x0002) - not-present page
 3130 18:04:40.241201  # [   49.991461] PGD 0 P4D 0 
 3131 18:04:40.244330  # [   49.994285] Oops: 0002 [#2] SMP PTI
 3132 18:04:40.254495  # [   49.998168] CPU: 1 PID: 828 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3133 18:04:40.261029  # [   50.006711] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3134 18:04:40.267283  # [   50.013518] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3135 18:04:40.287749  # [   50.018479] Code: 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 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
 3136 18:04:40.294048  # [   50.039456] RSP: 0018:ffffa5c2415d7e60 EFLAGS: 00010282
 3137 18:04:40.300673  # [   50.045281] RAX: ffffffffb1edf120 RBX: 0000000000000004 RCX: 0000000000000000
 3138 18:04:40.310710  # [   50.053252] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b2c0
 3139 18:04:40.317330  # [   50.061222] RBP: ffffffffb2eb79af R08: 0000000000000000 R09: 0000000000000000
 3140 18:04:40.324198  # [   50.06[   50.932327] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3141 18:04:40.331052  [   50.940847] lkdtm: attempting good list removal
 3142 18:04:40.337212  [   50.945913] lkdtm: attempting corrupted list removal
 3143 18:04:40.340646  [   50.951462] lkdtm: list_del() corruption not detected!
 3144 18:04:40.347162  9191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3145 18:04:40.356891  # [   50.077161] R13: ffffa5c2415d7f10 R14: ffffa5c2415d7f10 R15: ffff8bb7c576b000
 3146 18:04:40.366700  # [   50.085130] FS:  00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3147 18:04:40.373334  # [   50.094168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3148 18:04:40.380113  # [   50.100585] CR2: 0000000000000000 CR3: 0000000104960006 CR4: 00000000003706e0
 3149 18:04:40.383145  # [   50.108555] Call Trace:
 3150 18:04:40.389765  # [   50.111282]  direct_entry.cold+0x2c/0x38
 3151 18:04:40.393203  # [   50.115662]  full_proxy_write+0x53/0x80
 3152 18:04:40.396464  # [   50.119944]  vfs_write+0xe7/0x3a0
 3153 18:04:40.400054  # [   50.123641]  ksys_write+0x68/0xf0
 3154 18:04:40.406584  # [   50.127332]  do_syscall_64+0x30/0x40
 3155 18:04:40.409423  # [   50.131321]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3156 18:04:40.416338  # [   50.136961] RIP: 0033:0x7fd155e2b8f3
 3157 18:04:40.435798  # [   50.140949] 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
 3158 18:04:40.445614  # [   50.161932] RSP: 002b:00007ffdc45f8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3159 18:04:40.452224  # [   50.170388] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
 3160 18:04:40.462332  # [   50.178357] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 0000000000000001
 3161 18:04:40.468640  # [   50.186328] RBP: 00007fd155d1e000 R08: 00007fd155d1d010 R09: 0000000000000000
 3162 18:04:40.478372  # [   50.194297] R10: ffffffffff[   51.086147] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3163 18:04:40.485479  [   51.094955] lkdtm: attempting bad read from page below current stack
 3164 18:04:40.498168  [   51.102087] BUG: stack guard page was hit at 000000005ce3a3cd (stack is 000000001e13bd3c..000000002d6e0110)
 3165 18:04:40.505152  [   51.113001] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3166 18:04:40.508373  fffbc5 R11: 0000000000000246 R12: 0000000000000001
 3167 18:04:40.518401  # [   50.202[   51.119809] CPU: 1 PID: 1053 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3168 18:04:40.525131  [   51.134670] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3169 18:04:40.531521  [   51.141478] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3170 18:04:40.554887  [   51.147990] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 2e f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 aa a0 fd ff 48 c7 c7 e0 2e f8 b2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 90 a0 fd ff 0f 1f 44
 3171 18:04:40.558072  [   51.168974] RSP: 0018:ffffa5c241937e50 EFLAGS: 00010246
 3172 18:04:40.568395  [   51.174809] RAX: 0000000000000038 RBX: ffffa5c241934000 RCX: 0000000000000000
 3173 18:04:40.575040  [   51.182771] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2f82ee0
 3174 18:04:40.584173  [   51.190754] RBP: ffffffffb2f8260a R08: 0000000000000000 R09: 0000000000000000
 3175 18:04:40.591068  [   51.198724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3176 18:04:40.597863  [   51.206695] R13: ffffa5c241937f10 R14: ffffa5c241937f10 R15: ffff8bb7c57e8000
 3177 18:04:40.608028  [   51.214667] FS:  00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3178 18:04:40.614441  [   51.223698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3179 18:04:40.624317  [   51.230115] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
 3180 18:04:40.624903  [   51.238083] Call Trace:
 3181 18:04:40.630922  [   51.240815]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3182 18:04:40.633835  [   51.245874]  direct_entry.cold+0x2c/0x38
 3183 18:04:40.637623  [   51.250253]  full_proxy_write+0x53/0x80
 3184 18:04:40.644054  [   51.254533]  vfs_write+0xe7/0x3a0
 3185 18:04:40.647792  [   51.258222]  ksys_write+0x68/0xf0
 3186 18:04:40.650940  [   51.261920]  do_syscall_64+0x30/0x40
 3187 18:04:40.657283  [   51.265909]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3188 18:04:40.660566  [   51.271548] RIP: 0033:0x7f7977fb58f3
 3189 18:04:40.680409  [   51.275536] 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
 3190 18:04:40.690378  [   51.296520] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3191 18:04:40.696964  [   51.304966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
 3192 18:04:40.706928  [   51.312936] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
 3193 18:04:40.713523  [   51.320906] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
 3194 18:04:40.720115  [   51.328875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3195 18:04:40.730020  [   51.336845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3196 18:04:40.763126  266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   51.344819] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3197 18:04:40.766216  [   51.377461] ---[ end trace 77b35145f13bafb3 ]---
 3198 18:04:40.773089  [   51.382617] RIP: 0010:lkdtm_BUG+0x5/0x10
 3199 18:04:40.792694  [   51.386993] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3200 18:04:40.799509  [   51.407976] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3201 18:04:40.805751  [   51.413811] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3202 18:04:40.815694  [   51.421780] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3203 18:04:40.822214  [   51.429754] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3204 18:04:40.829038  [   51.437725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3205 18:04:40.838770  [   51.445718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3206 18:04:40.848835  [   51.453680] FS:  00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3207 18:04:40.855367  [   51.462719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3208 18:04:40.861831  [   51.469136] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
 3209 18:04:40.871722  [   51.477107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3210 18:04:40.878454  [   51.487018] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
 3211 18:04:40.885034  [   51.495473] INFO: lockdep is turned off.
 3212 18:04:40.888231  [   51.499847] irq event stamp: 0
 3213 18:04:40.895200  [   51.503252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3214 18:04:40.904860  [   51.510251] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3215 18:04:40.911648  [   51.519387] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3216 18:04:40.921445  [   51.528522] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3217 18:04:40.927832  [   51.535522] CPU: 1 PID: 1053 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3218 18:04:40.934375  [   51.544165] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3219 18:04:40.937984  [   51.550968] Call Trace:
 3220 18:04:40.941342  [   51.553696]  dump_stack+0x77/0x9b
 3221 18:04:40.947755  [   51.557394]  ___might_sleep.cold+0xa6/0xb6
 3222 18:04:40.951000  [   51.561966]  exit_signals+0x1c/0x2e0
 3223 18:04:40.954267  [   51.565955]  do_exit+0xd5/0xb00
 3224 18:04:40.957180  [   51.569459]  ? ksys_write+0x68/0xf0
 3225 18:04:40.963936  [   51.573354]  rewind_stack_do_exit+0x17/0x20
 3226 18:04:40.967230  [   51.578021] RIP: 0033:0x7f7977fb58f3
 3227 18:04:40.987232  [   51.582010] 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
 3228 18:04:40.997042  [   51.602996] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3229 18:04:41.003691  [   51.611453] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
 3230 18:04:41.010661  [   51.619422] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
 3231 18:04:41.020408  [   51.627392] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
 3232 18:04:41.027174  [   51.635363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3233 18:04:41.036522  [   51.643334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3234 18:04:41.036673  020000
 3235 18:04:41.062369  # [   50.210239] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3236 18:04:41.065822  # [   50.236701] CR2: 0000000000000000
 3237 18:04:41.072328  # [   50.246612] ---[ end trace 77b35145f13bafb2 ]---
 3238 18:04:41.075868  # [   50.251767] RIP: 0010:lkdtm_BUG+0x5/0x10
 3239 18:04:41.099152  # [   50.256143] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3240 18:04:41.105607  # [   50.277124] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3241 18:04:41.111816  # [   50.282957] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3242 18:04:41.118342  # [   50.290927] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3243 18:04:41.128664  # [   50.298898] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3244 18:04:41.135530  # [   50.306868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3245 18:04:41.145339  # [   50.314838] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3246 18:04:41.161891  # [   50.322809] FS:  00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:000000000000000[   51.765029] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3247 18:04:41.168325  [   51.776745] lkdtm: attempting bad read from page above current stack
 3248 18:04:41.178358  [   51.783911] BUG: stack guard page was hit at 00000000d88672b0 (stack is 0000000001b902e1..0000000014600307)
 3249 18:04:41.178981  0
 3250 18:04:41.191738  # [   50.331848] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   51.794809] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3251 18:04:41.201712  [   51.807825] CPU: 1 PID: 1086 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3252 18:04:41.208086  [   51.816476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3253 18:04:41.214507  [   51.823276] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3254 18:04:41.215075  50033
 3255 18:04:41.240965  # [   50.338263] CR2: 0000000000000000 CR3: 0000000104960[   51.829888] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 2f f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 70 a0 fd ff 48 c7 c7 58 2f f8 b2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 53 a0 fd ff
 3256 18:04:41.247802  [   51.857085] RSP: 0018:ffffa5c2419b7e50 EFLAGS: 00010246
 3257 18:04:41.254489  [   51.862920] RAX: 0000000000000038 RBX: ffffa5c2419b4000 RCX: 0000000000000000
 3258 18:04:41.264011  [   51.870890] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2f82f58
 3259 18:04:41.270765  [   51.878858] RBP: ffffffffb2f82623 R08: 0000000000000000 R09: 0000000000000000
 3260 18:04:41.280711  [   51.886830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3261 18:04:41.287396  [   51.894812] R13: ffffa5c2419b7f10 R14: ffffa5c2419b7f10 R15: ffff8bb7c4ebc000
 3262 18:04:41.297089  [   51.902783] FS:  00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3263 18:04:41.304023  [   51.911813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3264 18:04:41.310339  [   51.918228] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
 3265 18:04:41.314045  [   51.926197] Call Trace:
 3266 18:04:41.320068  [   51.928924]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3267 18:04:41.323310  [   51.934773]  direct_entry.cold+0x2c/0x38
 3268 18:04:41.327004  [   51.939184]  full_proxy_write+0x53/0x80
 3269 18:04:41.330180  [   51.943466]  vfs_write+0xe7/0x3a0
 3270 18:04:41.336663  [   51.947165]  ksys_write+0x68/0xf0
 3271 18:04:41.340160  [   51.950863]  do_syscall_64+0x30/0x40
 3272 18:04:41.347276  [   51.954852]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3273 18:04:41.349862  [   51.960483] RIP: 0033:0x7f33cc3378f3
 3274 18:04:41.369977  [   51.964464] 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
 3275 18:04:41.379888  [   51.985449] RSP: 002b:00007ffdef883648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3276 18:04:41.386449  [   51.993905] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f33cc3378f3
 3277 18:04:41.392797  [   52.001874] RDX: 000000000000001a RSI: 00007f33cc22a000 RDI: 0000000000000001
 3278 18:04:41.402801  [   52.009844] RBP: 00007f33cc22a000 R08: 00007f33cc229010 R09: 0000000000000000
 3279 18:04:41.409062  [   52.017814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3280 18:04:41.419415  [   52.025785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3281 18:04:41.420017  006 CR4: 00000000003706e0
 3282 18:04:41.452329  # [   50.346232] BUG: sleeping functi[   52.033763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3283 18:04:41.455588  [   52.066398] ---[ end trace 77b35145f13bafb4 ]---
 3284 18:04:41.461967  [   52.071553] RIP: 0010:lkdtm_BUG+0x5/0x10
 3285 18:04:41.481920  [   52.075930] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3286 18:04:41.488633  [   52.096913] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3287 18:04:41.495047  [   52.102761] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3288 18:04:41.502052  [   52.110753] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3289 18:04:41.511598  [   52.118723] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3290 18:04:41.518374  [   52.126717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3291 18:04:41.528139  [   52.134688] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3292 18:04:41.534677  [   52.142659] FS:  00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3293 18:04:41.541393  [   52.151696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3294 18:04:41.550840  [   52.158111] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
 3295 18:04:41.557643  on called from invalid context at include/linux/percpu-rwsem.h:49
 3296 18:04:41.564389  # [   50.356144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
 3297 18:04:41.570702  # [   50.364502] INFO: lockdep is turned off.
 3298 18:04:41.574393  # [   50.368869] irq event stamp: 0
 3299 18:04:41.580759  # [   50.372276] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3300 18:04:41.590887  # [   50.379268] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3301 18:04:41.600501  # [   50.388404] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3302 18:04:41.606986  # [   50.397538] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3303 18:04:41.617036  # [   50.404538] CPU: 1 PID: 828 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3304 18:04:41.623475  # [   50.413081] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3305 18:04:41.626756  # [   50.419886] Call Trace:
 3306 18:04:41.629975  # [   50.422614]  dump_stack+0x77/0x9b
 3307 18:04:41.633468  # [   50.426313]  ___might_sleep.cold+0xa6/0xb6
 3308 18:04:41.640059  # [   50.430885]  exit_signals+0x1c/0x2e0
 3309 18:04:41.643855  # [   50.434865]  do_exit+0xd5/0xb00
 3310 18:04:41.646764  # [   50.438361]  ? ksys_write+0x68/0xf0
 3311 18:04:41.650042  # [   50.442254]  rewind_stack_do_exit+0x17/0x20
 3312 18:04:41.656396  # [   50.446923] RIP: 0033:0x7fd155e2b8f3
 3313 18:04:41.670514  # [   50.450911] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff[   52.272437] lkdtm: Performing direct entry UNSET_SMEP
 3314 18:04:41.673233  [   52.283968] lkdtm: trying to clear SMEP normally
 3315 18:04:41.679753  [   52.289135] ------------[ cut here ]------------
 3316 18:04:41.682917  [   52.294301] pinned CR4 bits changed: 0x100000!?
 3317 18:04:41.693121  [   52.299388] WARNING: CPU: 1 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3318 18:04:41.725808   eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [   52.309605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3319 18:04:41.735736  [   52.342243] CPU: 1 PID: 1122 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3320 18:04:41.742660  [   52.350922] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3321 18:04:41.748865  [   52.357750] RIP: 0010:native_write_cr4+0x45/0x60
 3322 18:04:41.775161  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   52.362919] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d bc 90 e3 01 00 75 f2 48 c7 c7 f0 19 ec b2 c6 05 ac 90 e3 01 01 e8 a6 e0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3323 18:04:41.782092  [   52.390114] RSP: 0018:ffffa5c241a47e48 EFLAGS: 00010286
 3324 18:04:41.788648  [   52.395951] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3325 18:04:41.795121  [   52.403925] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 3326 18:04:41.804804  [   52.411900] RBP: ffffffffb2f8263d R08: 0000000000000000 R09: 0000000000000000
 3327 18:04:41.811582  [   52.419872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3328 18:04:41.814831   89 54 24 18
 3329 18:04:41.827482  # [   50.471894] RSP: 002b:00007ffdc45f8808 EFLAGS[   52.427849] R13: ffffa5c241a47f10 R14: ffffa5c241a47f10 R15: ffff8bb7c605f000
 3330 18:04:41.831070  : 00000246 ORIG_RAX: 0000000000000001
 3331 18:04:41.841047  # [   50.480349] RAX: fff[   52.442038] FS:  00007ff7b5ef5580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3332 18:04:41.847505  fffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
 3333 18:04:41.854064  # [  [   52.457295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3334 18:04:41.860624  [   52.469935] CR2: 00007ff7b5cfe000 CR3: 0000000105614002 CR4: 00000000003706e0
 3335 18:04:41.863790  [   52.477940] Call Trace:
 3336 18:04:41.870563  [   52.480674]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3337 18:04:41.874127  [   52.485574]  direct_entry.cold+0x2c/0x38
 3338 18:04:41.877032  [   52.489987]  full_proxy_write+0x53/0x80
 3339 18:04:41.883604  [   52.494303]  vfs_write+0xe7/0x3a0
 3340 18:04:41.886831  [   52.498036]  ksys_write+0x68/0xf0
 3341 18:04:41.890364  [   52.501771]  do_syscall_64+0x30/0x40
 3342 18:04:41.896930  [   52.505781]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3343 18:04:41.900354  [   52.511456] RIP: 0033:0x7ff7b5e0b8f3
 3344 18:04:41.926848   50.488317] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 000[   52.515477] 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
 3345 18:04:41.929818  0000000000001
 3346 18:04:41.943243  # [   50.496285] RBP: 00007fd155d1e000 R08: 00007[   52.542673] RSP: 002b:00007ffd33b1eeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3347 18:04:41.950067  [   52.557349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff7b5e0b8f3
 3348 18:04:41.956286  [   52.565321] RDX: 000000000000000b RSI: 00007ff7b5cfe000 RDI: 0000000000000001
 3349 18:04:41.966249  [   52.573296] RBP: 00007ff7b5cfe000 R08: 00007ff7b5cfd010 R09: 0000000000000000
 3350 18:04:41.972873  [   52.581269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3351 18:04:41.982605  [   52.589245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3352 18:04:41.985813  [   52.597225] irq event stamp: 0
 3353 18:04:41.989447  fd155d1d010 R09: 0000000000000000
 3354 18:04:41.999450  # [   50.504254] R10: fffffff[   52.600662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3355 18:04:42.008924  [   52.613874] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3356 18:04:42.015559  [   52.623015] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3357 18:04:42.022153  [   52.632156] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3358 18:04:42.028730  [   52.639160] ---[ end trace 77b35145f13bafb5 ]---
 3359 18:04:42.035155  [   52.644315] lkdtm: ok: SMEP did not get cleared
 3360 18:04:42.038218  [   52.649376] lkdtm: trying to clear SMEP with call gadget
 3361 18:04:42.045066  [   52.655311] lkdtm: ok: SMEP removal was reverted
 3362 18:04:42.051582  ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3363 18:04:42.058183  # [   50.512224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3364 18:04:42.061237  # EXCEPTION: saw 'call trace:': ok
 3365 18:04:42.064499  ok 5 selftests: lkdtm: EXCEPTION.sh
 3366 18:04:42.068073  # selftests: lkdtm: LOOP.sh
 3367 18:04:42.071205  # Skipping LOOP: Hangs the system
 3368 18:04:42.074598  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3369 18:04:42.077989  # selftests: lkdtm: EXHAUST_STACK.sh
 3370 18:04:42.084790  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3371 18:04:42.087692  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3372 18:04:42.094406  # selftests: lkdtm: CORRUPT_STACK.sh
 3373 18:04:42.097623  # Skipping CORRUPT_STACK: Crashes entire system on success
 3374 18:04:42.103967  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3375 18:04:42.107179  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3376 18:04:42.113897  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3377 18:04:42.120653  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3378 18:04:42.123747  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3379 18:04:42.130437  # [   50.749183] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3380 18:04:42.133919  # [   50.756467] lkdtm: attempting good list addition
 3381 18:04:42.140310  # [   50.761660] lkdtm: attempting corrupted list addition
 3382 18:04:42.146990  # [   50.773489] lkdtm: list_add() corruption not detected!
 3383 18:04:42.157245  # CORRUPT_LIST_ADD: missing 'list_add[   52.763475] lkdtm: Performing direct entry DOUBLE_FAULT
 3384 18:04:42.160238  [   52.772104] lkdtm: XFAIL: this test is ia32-only
 3385 18:04:42.163302   corruption': [FAIL]
 3386 18:04:42.169677  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3387 18:04:42.173282  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3388 18:04:42.179669  # [   50.932327] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3389 18:04:42.182796  # [   50.940847] lkdtm: attempting good list removal
 3390 18:04:42.189812  # [   50.945913] lkdtm: attempting corrupted list removal
 3391 18:04:42.196388  # [   50.951462] lkdtm: list_del() corruption not detected!
 3392 18:04:42.202866  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3393 18:04:42.205958  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3394 18:04:42.212685  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3395 18:04:42.216094  # Segmentation fault
 3396 18:04:42.222498  # [   51.086147] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3397 18:04:42.229144  # [   51.094955] lkdtm: attempting bad read from page below current stack
 3398 18:04:42.239234  # [   51.102087] BUG: stack guard page was hit at 000000005ce3a3cd (stack is 000000001e13bd3c..000000002d6e0110)
 3399 18:04:42.249023  # [   51.113001] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3400 18:04:42.255888  # [   51.119809] CPU: 1 PID: 1053 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3401 18:04:42.262277  # [   51.134670] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3402 18:04:42.268862  # [   51.141478] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3403 18:04:42.292276  # [   51.147990] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 2e f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 aa a0 fd ff 48 c7 c7 e0 2e f8 b2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 90 a0 fd ff 0f 1f 44
 3404 18:04:42.298816  # [   51.168974] RSP: 0018:ffffa5c241937e50 EFLAGS: 00010246
 3405 18:04:42.305264  # [   51.174809] RAX: 0000000000000038 RBX: ffffa5c241934000 RCX: 0000000000000000
 3406 18:04:42.314970  # [   51.182771] RDX: 0000000000000000 RSI: ffff8bb83ac9[   52.926335] lkdtm: Performing direct entry CORRUPT_PAC
 3407 18:04:42.318555  bf70 RDI: ffffffffb2f82ee0
 3408 18:04:42.328186  # [   51.190754] RBP: ffffffffb2f826[   52.932452] lkdtm: XFAIL: this test is arm64-only
 3409 18:04:42.331307  0a R08: 0000000000000000 R09: 0000000000000000
 3410 18:04:42.341536  # [   51.198724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3411 18:04:42.347818  # [   51.206695] R13: ffffa5c241937f10 R14: ffffa5c241937f10 R15: ffff8bb7c57e8000
 3412 18:04:42.357903  # [   51.214667] FS:  00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3413 18:04:42.364623  # [   51.223698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3414 18:04:42.374418  # [   51.230115] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
 3415 18:04:42.374848  # [   51.238083] Call Trace:
 3416 18:04:42.381227  # [   51.240815]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3417 18:04:42.384726  # [   51.245874]  direct_entry.cold+0x2c/0x38
 3418 18:04:42.390865  # [   51.250253]  full_proxy_write+0x53/0x80
 3419 18:04:42.394473  # [   51.254533]  vfs_write+0xe7/0x3a0
 3420 18:04:42.397637  # [   51.258222]  ksys_write+0x68/0xf0
 3421 18:04:42.400934  # [   51.261920]  do_syscall_64+0x30/0x40
 3422 18:04:42.407519  # [   51.265909]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3423 18:04:42.414195  # [   51.271548] RIP: 0033:0x7f7977fb58f3
 3424 18:04:42.434072  # [   51.275536] 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
 3425 18:04:42.440644  # [ [   53.048771] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3426 18:04:42.450298  [   53.056975] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3427 18:04:42.457112    51.296520] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3428 18:04:42.466719  # [   51.304966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
 3429 18:04:42.473341  # [   51.312936] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
 3430 18:04:42.479811  # [   51.320906] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
 3431 18:04:42.490077  # [   51.328875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3432 18:04:42.496809  # [   51.336845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3433 18:04:42.522849  # [   51.344819] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3434 18:04:42.529464  # [   51.377461] ---[ end trace 77b35145f13bafb3 ]---
 3435 18:04:42.532905  # [   51.382617] RIP: 0010:lkdtm_BUG+0x5/0x10
 3436 18:04:42.555968  # [   51.386993] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3437 18:04:42.562305  # [   51.407976] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3438 18:04:42.569018  # [   51.413811] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3439 18:04:42.579243  # [   51.421780] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3440 18:04:42.585488  # [   51.429754] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3441 18:04:42.595484  # [   51.437725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3442 18:04:42.602424  # [   51.445718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3443 18:04:42.612027  # [   51.453680] FS:  00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3444 18:04:42.618587  # [   51.462719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3445 18:04:42.625289  # [   51.469136] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
 3446 18:04:42.635210  # [   51.477107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3447 18:04:42.645038  # [   51.487018] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
 3448 18:04:42.648444  # [   51.495473] INFO: lockdep is turned off.
 3449 18:04:42.654992  # [   51.499847] irq event stamp: 0
 3450 18:04:42.661582  # [   51.503252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3451 18:04:42.671368  # [   51.510251] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3452 18:04:42.678013  # [   51.519387] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3453 18:04:42.688101  # [   51.528522] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3454 18:04:42.694363  # [   51.535522] CPU: 1 PID: 1053 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3455 18:04:42.701216  # [   51.544165] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3456 18:04:42.711293  # [   51.550968][   53.315257] lkdtm: Performing direct entry READ_AFTER_FREE
 3457 18:04:42.711814   Call Trace:
 3458 18:04:42.714409  # [   51.553696]  dump_stack+0x77/0x9b
 3459 18:04:42.721236  # [   51.5[   53.325808] lkdtm: Value in memory before free: 12345678
 3460 18:04:42.727490  57394]  ___might_sleep.cold+0xa6/0xb6
 3461 18:04:42.734079  # [   51.561966]  exit_si[   53.337931] lkdtm: Attempting bad read from freed memory
 3462 18:04:42.737460  gnals+0x1c/0x2e0
 3463 18:04:42.740739  # [   51.565955]  do_exit+0xd5/0xb00
 3464 18:04:42.743966  # [   51[   53.350073] lkdtm: Memory was not poisoned
 3465 18:04:42.747308  .569459]  ? ksys_write+0x68/0xf0
 3466 18:04:42.754181  # [   51.573354]  rewind_stack_do_exit+0x17/0x20
 3467 18:04:42.757434  # [   51.578021] RIP: 0033:0x7f7977fb58f3
 3468 18:04:42.777166  # [   51.582010] 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
 3469 18:04:42.786799  # [   51.602996] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3470 18:04:42.797029  # [   51.611453] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
 3471 18:04:42.803429  # [   51.619422] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
 3472 18:04:42.813736  # [   51.627392] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
 3473 18:04:42.819903  # [   51.635363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3474 18:04:42.826590  # [   51.643334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3475 18:04:42.833139  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3476 18:04:42.839574  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3477 18:04:42.842848  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3478 18:04:42.846274  # Segmentation fault
 3479 18:04:42.852724  # [   51.765029] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3480 18:04:42.859554  # [   51.776745] lkdtm: attempting bad read from page above current stack
 3481 18:04:42.869235  # [   51.783911] BUG: stack guard page was hit at 00000000d88672b0 (stack is 0000000001b902e1..0000000014600307)
 3482 18:04:42.879166  # [   51.794809] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3483 18:04:42.886029  # [   51.807825] CPU: 1 PID: 1086 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3484 18:04:42.892351  # [   51.816476] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3485 18:04:42.898837  # [   51.823276] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3486 18:04:42.922091  # [   51.829888] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 2f f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 70 a0 fd ff 48 c7 c7 58 2f f8 b2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 53 a0 fd ff
 3487 18:04:42.928533  # [   51.857085] RSP: 0018:ffffa5c2419b7e50 EFLAGS: 00010246
 3488 18:04:42.935158  # [   51.862920] RAX: 0000000000000038 RBX: ffffa5c2419b4000 RCX: 0000000000000000
 3489 18:04:42.945050  # [   51.870890] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2f82f58
 3490 18:04:42.951672  # [   51.878858] RBP: ffffffffb2f82623 R08: 0000000000000000 R09: 0000000000000000
 3491 18:04:42.961812  # [   51.886830] R10: 00000000ffffe000 R11: 3[   53.570148] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3492 18:04:42.968401  [   53.578905] lkdtm: Value in memory before free: 12345678
 3493 18:04:42.975202  [   53.584848] lkdtm: Attempting to read from freed memory
 3494 18:04:42.981403  [   53.590693] lkdtm: Buddy page was not poisoned
 3495 18:04:42.984748  fffffffffffffff R12: 000000000000001a
 3496 18:04:42.991524  # [   51.894812] R13: ffffa5c2419b7f10 R14: ffffa5c2419b7f10 R15: ffff8bb7c4ebc000
 3497 18:04:43.001233  # [   51.902783] FS:  00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3498 18:04:43.007804  # [   51.911813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3499 18:04:43.014543  # [   51.918228] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
 3500 18:04:43.017894  # [   51.926197] Call Trace:
 3501 18:04:43.024103  # [   51.928924]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3502 18:04:43.030756  # [   51.934773]  direct_entry.cold+0x2c/0x38
 3503 18:04:43.034311  # [   51.939184]  full_proxy_write+0x53/0x80
 3504 18:04:43.037546  # [   51.943466]  vfs_write+0xe7/0x3a0
 3505 18:04:43.040804  # [   51.947165]  ksys_write+0x68/0xf0
 3506 18:04:43.046851  # [   51.950863]  do_syscall_64+0x30/0x40
 3507 18:04:43.050933  # [   51.954852]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3508 18:04:43.056730  # [   51.960483] RIP: 0033:0x7f33cc3378f3
 3509 18:04:43.076924  # [   51.964464] 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
 3510 18:04:43.087066  # [   51.985449] RSP: 002b:00007ffdef883648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3511 18:04:43.090526  [   53.695806] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3512 18:04:43.103061  # [   51.993905] RAX: ffffffffffffffda RBX: 000000000000001a RCX[   53.707591] lkdtm: Attempting double slab free ...
 3513 18:04:43.106466  : 00007f33cc3378f3
 3514 18:04:43.112897  # [   52.001874] RDX: 000000000000001a RSI: 00007f33cc22a000 RDI: 0000000000000001
 3515 18:04:43.123264  # [   52.009844] RBP: 00007f33cc22a000 R08: 00007f33cc229010 R09: 0000000000000000
 3516 18:04:43.129392  # [   52.017814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3517 18:04:43.135905  # [   52.025785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3518 18:04:43.165560  # [   52.033763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3519 18:04:43.168998  # [   52.066398] ---[ end trace 77b35145f13bafb4 ]---
 3520 18:04:43.175854  # [   52.071553] RIP: 0010:lkdtm_BUG+0x5/0x10
 3521 18:04:43.195468  # [   52.075930] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3522 18:04:43.202158  # [   52.096913] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3523 18:04:43.208749  # [   52.102[   53.817501] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3524 18:04:43.222174  761] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000[   53.824760] lkdtm: Attempting cross-cache slab free ...
 3525 18:04:43.222481  000000
 3526 18:04:43.228758  # [   52.110753] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3527 18:04:43.238916  # [   52.118723] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3528 18:04:43.245356  # [   52.126717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3529 18:04:43.254873  # [   52.134688] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3530 18:04:43.264745  # [   52.142659] FS:  00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3531 18:04:43.271366  # [   52.151696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3532 18:04:43.278011  # [   52.158111] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
 3533 18:04:43.284560  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3534 18:04:43.287783  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3535 18:04:43.291015  # selftests: lkdtm: UNSET_SMEP.sh
 3536 18:04:43.297884  # [   52.272437] lkdtm: Performing direct entry UNSET_SMEP
 3537 18:04:43.304598  # [   52.283968] lkdtm: trying to clear SMEP normally
 3538 18:04:43.307770  # [   52.289135] ------------[ cut here ]------------
 3539 18:04:43.314254  # [   52.294301] pinned CR4 bits changed: 0x100000!?
 3540 18:04:43.324337  # [   52.299388] WARNING: CPU: 1 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3541 18:04:43.334361  # [   52.309605] Modules [   53.941451] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3542 18:04:43.337963  [   53.948642] lkdtm: Attempting non-Slab slab free ...
 3543 18:04:43.364443  linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3544 18:04:43.370818  # [   52.342243] CPU: 1 PID: 1122 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3545 18:04:43.377614  # [   52.350922] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3546 18:04:43.383887  # [   52.357750] RIP: 0010:native_write_cr4+0x45/0x60
 3547 18:04:43.403727  # [   52.362919] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d bc 90 e3 01 00 75 f2 48 c7 c7 f0 19 ec b2 c6 05 ac 90 e3 01 01 e8 a6 e0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3548 18:04:43.410384  # [   52.390114] RSP: 0018:ffffa5c241a47e48 EFLAGS: 00010286
 3549 18:04:43.420554  # [   52.395951] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3550 18:04:43.426566  # [   52.403925] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 3551 18:04:43.436615  # [   52.411900] RBP: ffffffffb2f8263d R08: 0000000000000000 R09: 0000000000000000
 3552 18:04:43.443006  # [   52.419872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3553 18:04:43.452912  # [   52.427849] R13: ffffa5c241a47f10 R14: ffffa5c241a47f10 R15: ffff8bb7c605f000
 3554 18:04:43.462721  # [   52.442038] FS:  00007ff7b5ef5580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 3555 18:04:43.469259  # [   52.457295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3556 18:04:43.475889  # [   52.469935] CR2: 00007ff7b5cfe000 CR3: 0000000105614002 CR4: 00000000003706e0
 3557 18:04:43.479250  # [   52.477940] Call Trace:
 3558 18:04:43.482243  # [   52.480674]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3559 18:04:43.488963  # [   52.485574]  direct_entry.cold+0x2c/0x38
 3560 18:04:43.492407  # [   52.489987]  full_proxy_write+0x53/0x80
 3561 18:04:43.495643  # [   52.494303]  vfs_write+0xe7/0x3a0
 3562 18:04:43.502146  # [   52.498036]  ksys_write+0x68/0xf0
 3563 18:04:43.505692  # [   52.501771]  do_syscall_64+0x30/0x40
 3564 18:04:43.512475  # [   52.505781]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3565 18:04:43.515544  # [   52.511456] RIP: 0033:0x7ff7b5e0b8f3
 3566 18:04:43.535255  # [   52.515477] 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
 3567 18:04:43.545242  # [   52.542673] RSP: 002b:00007ffd33b1eeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3568 18:04:43.551809  # [   52.557349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff7b5e0b8f3
 3569 18:04:43.562120  # [   52.565321] RDX: 000000000000000b RSI: 00007ff7b5cfe000 RDI: 0000000000000001
 3570 18:04:43.568148  # [   52.573296] RBP: 00007ff7b5cfe000 R08: 00007ff7b5cfd010 R09: 0000000000000000
 3571 18:04:43.578326  # [   52.581269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3572 18:04:43.584775  # [   52.589245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3573 18:04:43.588064  # [   52.597225] irq event stamp: 0
 3574 18:04:43.595011  # [   52.600662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3575 18:04:43.604621  # [   52.613874] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3576 18:04:43.614415  # [   52.623015] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3577 18:04:43.621123  # [   52.632156] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3578 18:04:43.627588  # [   52.639160] ---[ end trace 77b35145f13bafb5 ]---
 3579 18:04:43.634341  # [   52.644315] lkdtm: ok: SMEP did not get cleared
 3580 18:04:43.637527  # [   52.649376] lkdtm: trying to clear SMEP with call gadget
 3581 18:04:43.644452  # [   52.655311] lkdtm: ok: SMEP removal was reverted
 3582 18:04:43.647580  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3583 18:04:43.654237  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3584 18:04:43.657019  # selftests: lkdtm: DOUBLE_FAULT.sh
 3585 18:04:43.664107  # [   52.763475] lkdtm: Performing direct entry DOUBLE_FAULT
 3586 18:04:43.666965  # [   52.772104] lkdtm: XFAIL: this test is ia32-only
 3587 18:04:43.670238  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3588 18:04:43.677000  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3589 18:04:43.680734  # selftests: lkdtm: CORRUPT_PAC.sh
 3590 18:04:43.684004  # [   52.926335] lkdtm: Performing direct entry CORRUPT_PAC
 3591 18:04:43.690405  # [   52.932452] lkdtm: XFAIL: this test is arm64-only
 3592 18:04:43.694058  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3593 18:04:43.700305  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3594 18:04:43.703645  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3595 18:04:43.710268  # [   53.048771[   54.319916] lkdtm: Performing direct entry EXEC_DATA
 3596 18:04:43.716638  ] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3597 18:04:43.723407  # [[   54.326758] lkdtm: attempting ok execution at ffffffffb1edf490
 3598 18:04:43.736473     53.056975] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALI[   54.339497] lkdtm: attempting bad execution at ffffffffb480c560
 3599 18:04:43.736983  GNED_ACCESS
 3600 18:04:43.743374  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3601 18:04:43.749652  [   54.352306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3602 18:04:43.759716  [   54.366858] BUG: unable to handle page fault for address: ffffffffb480c560
 3603 18:04:43.766298  [   54.374536] #PF: supervisor instruction fetch in kernel mode
 3604 18:04:43.772706  [   54.380853] #PF: error_code(0x0011) - permissions violation
 3605 18:04:43.779418  [   54.387074] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001d8000e3 
 3606 18:04:43.783053  [   54.394566] Oops: 0011 [#5] SMP PTI
 3607 18:04:43.792844  [   54.398457] CPU: 0 PID: 1629 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3608 18:04:43.799228  [   54.407108] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3609 18:04:43.802618  [   54.413906] RIP: 0010:data_area+0x0/0x40
 3610 18:04:43.822388  [   54.418288] Code: ff ff 00 b8 84 c0 b7 8b ff ff 00 b7 84 c0 b7 8b 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
 3611 18:04:43.829085  [   54.439263] RSP: 0018:ffffa5c24221fe48 EFLAGS: 00010246
 3612 18:04:43.838910  [   54.445087] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3613 18:04:43.845382  [   54.453056] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 3614 18:04:43.852055  [   54.461026] RBP: ffffffffb480c560 R08: 0000000000000000 R09: 0000000000000000
 3615 18:04:43.862153  [   54.468995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3616 18:04:43.868458  [   54.476963] R13: ffffa5c24221ff10 R14: ffffa5c24221ff10 R15: ffff8bb7c3e59000
 3617 18:04:43.878649  [   54.484933] FS:  00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3618 18:04:43.885084  [   54.493971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3619 18:04:43.891851  [   54.500378] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
 3620 18:04:43.895162  [   54.508347] Call Trace:
 3621 18:04:43.898551  [   54.511076]  ? execute_location+0x45/0x56
 3622 18:04:43.904829  [   54.515556]  ? direct_entry.cold+0x2c/0x38
 3623 18:04:43.908391  [   54.520129]  ? full_proxy_write+0x53/0x80
 3624 18:04:43.911615  [   54.524610]  ? vfs_write+0xe7/0x3a0
 3625 18:04:43.918210  [   54.528508]  ? ksys_write+0x68/0xf0
 3626 18:04:43.921586  [   54.532392]  ? do_syscall_64+0x30/0x40
 3627 18:04:43.928212  [   54.536581]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3628 18:04:43.954247  [   54.542417] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3629 18:04:43.957774  [   54.568858] CR2: ffffffffb480c560
 3630 18:04:43.961228  [   54.572556] ---[ end trace 77b35145f13bafb6 ]---
 3631 18:04:43.967637  [   54.577700] RIP: 0010:lkdtm_BUG+0x5/0x10
 3632 18:04:43.987671  [   54.582069] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3633 18:04:43.994309  [   54.603045] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3634 18:04:44.000627  [   54.608877] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3635 18:04:44.010554  [   54.616846] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3636 18:04:44.017299  [   54.624815] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3637 18:04:44.024015  [   54.632785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3638 18:04:44.033472  [   54.640745] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3639 18:04:44.043717  [   54.648715] FS:  00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3640 18:04:44.050133  [   54.657752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3641 18:04:44.056547  [   54.664166] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
 3642 18:04:44.066532  [   54.672138] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3643 18:04:44.076363  [   54.682050] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 3644 18:04:44.080040  [   54.690504] INFO: lockdep is turned off.
 3645 18:04:44.082973  [   54.694879] irq event stamp: 0
 3646 18:04:44.089668  [   54.698285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3647 18:04:44.099836  [   54.705286] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3648 18:04:44.109923  [   54.714422] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3649 18:04:44.116701  [   54.723547] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3650 18:04:44.122998  [   54.730546] CPU: 0 PID: 1629 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3651 18:04:44.129386  [   54.739195] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3652 18:04:44.132621  [   54.745999] Call Trace:
 3653 18:04:44.136220  [   54.748728]  dump_stack+0x77/0x9b
 3654 18:04:44.142606  [   54.752431]  ___might_sleep.cold+0xa6/0xb6
 3655 18:04:44.146204  [   54.756996]  exit_signals+0x1c/0x2e0
 3656 18:04:44.149200  [   54.760983]  do_exit+0xd5/0xb00
 3657 18:04:44.152724  [   54.764486]  ? ksys_write+0x68/0xf0
 3658 18:04:44.159170  [   54.768380]  rewind_stack_do_exit+0x17/0x20
 3659 18:04:44.162557  [   54.773054] RIP: 0033:0x7fd2f97968f3
 3660 18:04:44.182126  [   54.777033] 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
 3661 18:04:44.192056  [   54.798007] RSP: 002b:00007ffd162d9a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3662 18:04:44.198993  [   54.806460] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd2f97968f3
 3663 18:04:44.205090  [   54.814429] RDX: 000000000000000a RSI: 00007fd2f9689000 RDI: 0000000000000001
 3664 18:04:44.214835  [   54.822397] RBP: 00007fd2f9689000 R08: 00007fd2f9688010 R09: 0000000000000000
 3665 18:04:44.221717  [   54.830366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3666 18:04:44.231528  [   54.838335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3667 18:04:44.237939  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3668 18:04:44.241106  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3669 18:04:44.247819  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3670 18:04:44.251151  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3671 18:04:44.257797  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3672 18:04:44.261515  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3673 18:04:44.267791  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3674 18:04:44.270862  # selftests: lkdtm: READ_AFTER_FREE.sh
 3675 18:04:44.277932  # [   53.315257] lkdtm: Performing direct entry READ_AFTER_FREE
 3676 18:04:44.284590  # [   53.325808] lkdtm: Value in memory before free: 12345678
 3677 18:04:44.290876  # [   53.337931] lkdtm: Attempting bad read from freed memory
 3678 18:04:44.294192  # [   53.350073] lkdtm: Memory was not poisoned
 3679 18:04:44.297415  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3680 18:04:44.304126  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3681 18:04:44.310427  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3682 18:04:44.313503  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3683 18:04:44.319900  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3684 18:04:44.323320  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3685 18:04:44.333458  # [   53.570148] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3686 18:04:44.336624  # [   53.578905] lkdtm: Value in memory before free: 12345678
 3687 18:04:44.343584  # [   53.584848] lkdtm: Attempting to read from freed memory
 3688 18:04:44.349811  # [   53.590693] lkdtm: Buddy page was not poisoned
 3689 18:04:44.353149  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3690 18:04:44.359820  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3691 18:04:44.366659  #[   54.971248] lkdtm: Performing direct entry EXEC_STACK
 3692 18:04:44.373406  [   54.982490] lkdtm: attempting ok execution at ffffffffb1edf490
 3693 18:04:44.379681  [   54.989018] lkdtm: attempting bad execution at ffffa5c2422b7e18
 3694 18:04:44.389486  [   54.995683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3695 18:04:44.392579   selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3696 18:04:44.402529  # [   53.695806] lkdtm: [   55.004052] BUG: unable to handle page fault for address: ffffa5c2422b7e18
 3697 18:04:44.409142  [   55.017944] #PF: supervisor instruction fetch in kernel mode
 3698 18:04:44.412527  Performing direct entry SLAB_FREE_DOUBLE
 3699 18:04:44.418837  # [   53.707591] lkdtm[   55.024264] #PF: error_code(0x0011) - permissions violation
 3700 18:04:44.425717  : [Attempting double slab free ...
 3701 18:04:44.435345  # SLAB_FREE_DOUBLE: missing '   55.036699] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104d78067 PTE 800000010273b063
 3702 18:04:44.438636  [   55.051954] Oops: 0011 [#6] SMP PTI
 3703 18:04:44.448873  [   55.055846] CPU: 3 PID: 1665 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3704 18:04:44.452079  call trace:': [FAIL]
 3705 18:04:44.461941  not ok 23 selftests: lkdtm: SLAB_FREE_DOUB[   55.064498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3706 18:04:44.465465  [   55.077519] RIP: 0010:0xffffa5c2422b7e18
 3707 18:04:44.468786  LE.sh # exit=1
 3708 18:04:44.471939  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3709 18:04:44.492058  # [   53[   55.081899] Code: 00 00 18 7e 2b 42 c2 a5 ff ff 7e e5 53 b2 ff ff ff ff 20 00 00 00 00 00 00 00 66 27 f8 b2 ff ff ff ff ad e6 53 b2 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
 3710 18:04:44.498782  [   55.109095] RSP: 0018:ffffa5c2422b7df8 EFLAGS: 00010246
 3711 18:04:44.508905  [   55.114927] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3712 18:04:44.515307  [   55.122898] RDX: 0000000000000000 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 3713 18:04:44.521850  [   55.130867] RBP: ffffa5c2422b7e18 R08: 0000000000000000 R09: 0000000000000000
 3714 18:04:44.531813  [   55.138837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3715 18:04:44.538382  [   55.146809] R13: ffffa5c2422b7f10 R14: ffffa5c2422b7f10 R15: ffff8bb7c39bc000
 3716 18:04:44.548356  [   55.154779] FS:  00007f33e1618580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 3717 18:04:44.554965  [   55.163818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3718 18:04:44.561612  [   55.170233] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
 3719 18:04:44.565333  [   55.178203] Call Trace:
 3720 18:04:44.571446  [   55.180933]  ? execute_location+0x45/0x56
 3721 18:04:44.574445  [   55.185408]  ? lkdtm_EXEC_STACK+0x26/0x44
 3722 18:04:44.578192  [   55.189874]  ? direct_entry.cold+0x2c/0x38
 3723 18:04:44.584415  [   55.194446]  ? full_proxy_write+0x53/0x80
 3724 18:04:44.588149  [   55.198913]  ? vfs_write+0xe7/0x3a0
 3725 18:04:44.590983  [   55.202809]  ? ksys_write+0x68/0xf0
 3726 18:04:44.594514  [   55.206701]  ? do_syscall_64+0x30/0x40
 3727 18:04:44.600918  [   55.210885]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3728 18:04:44.627406  [   55.216723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3729 18:04:44.633964  .817501] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3730 18:04:44.637316  # [   5[   55.243186] CR2: ffffa5c2422b7e18
 3731 18:04:44.643795  [   55.253098] ---[ end trace 77b35145f13bafb7 ]---
 3732 18:04:44.646748  [   55.258252] RIP: 0010:lkdtm_BUG+0x5/0x10
 3733 18:04:44.666745  [   55.262620] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3734 18:04:44.673113  [   55.283604] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3735 18:04:44.682962  [   55.289438] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3736 18:04:44.689506  [   55.297409] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3737 18:04:44.696569  [   55.305379] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3738 18:04:44.706284  [   55.313349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3739 18:04:44.712758  [   55.321320] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3740 18:04:44.722513  [   55.329289] FS:  00007f33e1618580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 3741 18:04:44.728773  [   55.338328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3742 18:04:44.735892  [   55.344754] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
 3743 18:04:44.742012  3.824760] lkdtm: Attempting cross-cache slab free ...
 3744 18:04:44.748446  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3745 18:04:44.752038  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3746 18:04:44.754903  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3747 18:04:44.761524  # [   53.941451] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3748 18:04:44.768146  # [   53.948642] lkdtm: Attempting non-Slab slab free ...
 3749 18:04:44.771530  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3750 18:04:44.778893  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3751 18:04:44.781600  # selftests: lkdtm: SOFTLOCKUP.sh
 3752 18:04:44.784873  # Skipping SOFTLOCKUP: Hangs the system
 3753 18:04:44.791365  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3754 18:04:44.794767  # selftests: lkdtm: HARDLOCKUP.sh
 3755 18:04:44.798290  # Skipping HARDLOCKUP: Hangs the system
 3756 18:04:44.801229  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3757 18:04:44.804532  # selftests: lkdtm: SPINLOCKUP.sh
 3758 18:04:44.810920  # Skipping SPINLOCKUP: Hangs the system
 3759 18:04:44.814434  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3760 18:04:44.817592  # selftests: lkdtm: HUNG_TASK.sh
 3761 18:04:44.821088  # Skipping HUNG_TASK: Hangs the system
 3762 18:04:44.823776  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3763 18:04:44.827004  # selftests: lkdtm: EXEC_DATA.sh
 3764 18:04:44.830553  # Killed
 3765 18:04:44.837218  # [   54.319916] lkdtm: Performing direct entry EXEC_DATA
 3766 18:04:44.843822  # [   54.326758] lkdtm: attempting ok execution at ffffffffb1edf490
 3767 18:04:44.850691  # [   54.339497] lkdtm: attempting bad execution at ffffffffb480c560
 3768 18:04:44.856882  # [   54.352306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3769 18:04:44.866646  # [   54.366858] BUG: unable to handle page fault for address: ffffffffb480c560
 3770 18:04:44.873298  # [   54.374536] #PF: supervisor instruction fetch in kernel mode
 3771 18:04:44.879740  # [   54.380853][   55.484889] lkdtm: Performing direct entry EXEC_KMALLOC
 3772 18:04:44.883468   #PF: error_code(0x0011) - permissions violation
 3773 18:04:44.893042  # [   54.38707[   55.495479] lkdtm: attempting ok execution at ffffffffb1edf490
 3774 18:04:44.906286  4] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001d8000e3 [   55.508210] lkdtm: attempting bad execution at ffff8bb7c27e51c0
 3775 18:04:44.909336  # [   54.394566] Oops: 0011 [#5] SMP PTI
 3776 18:04:44.919423  # [   54.398457] CPU:[   55.521032] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3777 18:04:44.926183  [   55.535601] BUG: unable to handle page fault for address: ffff8bb7c27e51c0
 3778 18:04:44.932718  [   55.543271] #PF: supervisor instruction fetch in kernel mode
 3779 18:04:44.939410  [   55.549590] #PF: error_code(0x0011) - permissions violation
 3780 18:04:44.949603  [   55.555813] PGD 1da01067 P4D 1da01067 PUD 100856063 PMD 10291e063 PTE 80000001027e5063
 3781 18:04:44.959024   0 PID: 1629 Comm: cat Tainted: G      D W         5.10.150-cip1[   55.564662] Oops: 0011 [#7] SMP PTI
 3782 18:04:44.969528  [   55.574769] CPU: 2 PID: 1701 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3783 18:04:44.975757  [   55.583418] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3784 18:04:44.978926  [   55.590223] RIP: 0010:0xffff8bb7c27e51c0
 3785 18:04:44.999060  [   55.594599] Code: 00 00 02 00 00 00 00 00 00 00 40 bb 74 c4 b7 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 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
 3786 18:04:45.006136  [   55.615583] RSP: 0018:ffffa5c242337e38 EFLAGS: 00010246
 3787 18:04:45.015557  [   55.621419] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3788 18:04:45.022213  [   55.629380] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 3789 18:04:45.028918  [   55.637350] RBP: ffff8bb7c27e51c0 R08: 0000000000000000 R09: 0000000000000000
 3790 18:04:45.038784  [   55.645321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3791 18:04:45.045285  [   55.653283] R13: ffffa5c242337f10 R14: ffffa5c242337f10 R15: ffff8bb7c4d9c000
 3792 18:04:45.055381  [   55.661253] FS:  00007f5e9a905580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 3793 18:04:45.061575  [   55.670291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3794 18:04:45.068347  [   55.676706] CR2: ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
 3795 18:04:45.071678  [   55.684676] Call Trace:
 3796 18:04:45.074835  [   55.687406]  ? execute_location+0x45/0x56
 3797 18:04:45.078387  8 #1
 3798 18:04:45.088117  # [   54.407108] Hardware name: Google Rammus/Rammus, BIOS[   55.691883]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3799 18:04:45.091594  [   55.702762]  ? direct_entry.cold+0x2c/0x38
 3800 18:04:45.094995  [   55.707333]  ? full_proxy_write+0x53/0x80
 3801 18:04:45.101410  [   55.711809]  ? vfs_write+0xe7/0x3a0
 3802 18:04:45.104783  [   55.715703]  ? ksys_write+0x68/0xf0
 3803 18:04:45.107773  [   55.719596]  ? do_syscall_64+0x30/0x40
 3804 18:04:45.114818  [   55.723782]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3805 18:04:45.115391    09/04/2020
 3806 18:04:45.121018  # [   54.413906] RIP: 0010:data_area+0x0/0x40
 3807 18:04:45.147596  # [[   55.729641] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3808 18:04:45.151071  [   55.762282] CR2: ffff8bb7c27e51c0
 3809 18:04:45.154050  [   55.765979] ---[ end trace 77b35145f13bafb8 ]---
 3810 18:04:45.160824  [   55.771135] RIP: 0010:lkdtm_BUG+0x5/0x10
 3811 18:04:45.180549  [   55.775511] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3812 18:04:45.186940  [   55.796496] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3813 18:04:45.193503  [   55.802322] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3814 18:04:45.203393  [   55.810284] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3815 18:04:45.209826  [   55.818253] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3816 18:04:45.220048  [   55.826223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3817 18:04:45.226738  [   55.834195] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3818 18:04:45.236461  [   55.842165] FS:  00007f5e9a905580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 3819 18:04:45.243112  [   55.851204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3820 18:04:45.249919  [   55.857618] CR2: ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
 3821 18:04:45.259282  [   55.865588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3822 18:04:45.269373  [   55.875500] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
 3823 18:04:45.272886  [   55.883954] INFO: lockdep is turned off.
 3824 18:04:45.275714  [   55.888330] irq event stamp: 0
 3825 18:04:45.282620  [   55.891752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3826 18:04:45.292171  [   55.898753] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3827 18:04:45.302104  [   55.907889] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3828 18:04:45.308809  [   55.917024] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3829 18:04:45.318931  [   55.924025] CPU: 2 PID: 1701 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3830 18:04:45.325530  [   55.932667] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3831 18:04:45.326105  [   55.939472] Call Trace:
 3832 18:04:45.332122  [   55.942201]  dump_stack+0x77/0x9b
 3833 18:04:45.341533     54.418288] Code: ff ff 00 b8 84 c0 b7 8b ff ff 00 b7 84 c0 b7[   55.945902]  ___might_sleep.cold+0xa6/0xb6
 3834 18:04:45.345251  [   55.956687]  exit_signals+0x1c/0x2e0
 3835 18:04:45.355263   8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [   55.960677]  do_exit+0xd5/0xb00
 3836 18:04:45.358356  [   55.970393]  ? ksys_write+0x68/0xf0
 3837 18:04:45.364903  [   55.974278]  rewind_stack_do_exit+0x17/0x20
 3838 18:04:45.368159  [   55.978947] RIP: 0033:0x7f5e9a81b8f3
 3839 18:04:45.388203  [   55.982934] 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
 3840 18:04:45.397927  [   56.003918] RSP: 002b:00007ffe2d3a49e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3841 18:04:45.404493  [   56.012373] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5e9a81b8f3
 3842 18:04:45.411325  [   56.020343] RDX: 000000000000000d RSI: 00007f5e9a70e000 RDI: 0000000000000001
 3843 18:04:45.420979  [   56.028312] RBP: 00007f5e9a70e000 R08: 00007f5e9a70d010 R09: 0000000000000000
 3844 18:04:45.427872  [   56.036282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3845 18:04:45.437296  [   56.044251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3846 18:04:45.443841  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
 3847 18:04:45.450578  # [   54.439263] RSP: 0018:ffffa5c24221fe48 EFLAGS: 00010246
 3848 18:04:45.460468  # [   54.445087] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3849 18:04:45.467407  # [   54.453056] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 3850 18:04:45.476987  # [   54.461026] RBP: ffffffffb480c560 R08: 0000000000000000 R09: 0000000000000000
 3851 18:04:45.483524  # [   54.468995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3852 18:04:45.490138  # [   54.476963] R13: ffffa5c24221ff10 R14: ffffa5c24221ff10 R15: ffff8bb7c3e59000
 3853 18:04:45.500275  # [   54.484933] FS:  00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3854 18:04:45.506459  # [   54.493971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3855 18:04:45.516537  # [   54.500378] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
 3856 18:04:45.519698  # [   54.508347] Call Trace:
 3857 18:04:45.523024  # [   54.511076]  ? execute_location+0x45/0x56
 3858 18:04:45.529759  # [   54.515556]  ? direct_entry.cold+0x2c/0x38
 3859 18:04:45.532714  # [   54.520129]  ? full_proxy_write+0x53/0x80
 3860 18:04:45.536161  # [   54.524610]  ? vfs_write+0xe7/0x3a0
 3861 18:04:45.539539  # [   54.528508]  ? ksys_write+0x68/0xf0
 3862 18:04:45.546200  # [   54.532392]  ? do_syscall_64+0x30/0x40
 3863 18:04:45.552582  # [   54.536581]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3864 18:04:45.579260  # [   54.542417] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3865 18:04:45.585920  # [   54.568858][   56.189849] lkdtm: Performing direct entry EXEC_VMALLOC
 3866 18:04:45.589513   CR2: ffffffffb480c560
 3867 18:04:45.599511  # [   54.572556] ---[ end trace 77b35145[   56.201045] lkdtm: attempting ok execution at ffffffffb1edf490
 3868 18:04:45.600092  f13bafb6 ]---
 3869 18:04:45.605745  # [   54.577700] RIP: 0010:lkdtm_BUG+0x5/0x10
 3870 18:04:45.612273  # [   56.213777] lkdtm: attempting bad execution at ffffa5c240355000
 3871 18:04:45.625408  [   54.582069] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff e[   56.226633] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3872 18:04:45.631930  [   56.241165] BUG: unable to handle page fault for address: ffffa5c240355000
 3873 18:04:45.638833  [   56.248844] #PF: supervisor instruction fetch in kernel mode
 3874 18:04:45.645627  [   56.255162] #PF: error_code(0x0011) - permissions violation
 3875 18:04:45.655518  [   56.261384] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100983067 PTE 80000001060eb063
 3876 18:04:45.658572  [   56.270432] Oops: 0011 [#8] SMP PTI
 3877 18:04:45.668737  [   56.274315] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3878 18:04:45.675008  [   56.282957] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3879 18:04:45.678093  [   56.289764] RIP: 0010:0xffffa5c240355000
 3880 18:04:45.684621  [   56.294141] Code: Unable to access opcode bytes at RIP 0xffffa5c240354fd6.
 3881 18:04:45.691580  [   56.301820] RSP: 0018:ffffa5c2423dfe38 EFLAGS: 00010246
 3882 18:04:45.701157  [   56.307655] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3883 18:04:45.707994  [   56.315626] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 3884 18:04:45.714781  [   56.323595] RBP: ffffa5c240355000 R08: 0000000000000000 R09: 0000000000000000
 3885 18:04:45.724865  [   56.331566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3886 18:04:45.731351  [   56.339536] R13: ffffa5c2423dff10 R14: ffffa5c2423dff10 R15: ffff8bb7c60eb000
 3887 18:04:45.740809  [   56.347509] FS:  00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3888 18:04:45.747752  [   56.356549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3889 18:04:45.754418  [   56.362957] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
 3890 18:04:45.757464  [   56.370928] Call Trace:
 3891 18:04:45.764350  [   56.373659]  ? execute_location+0x45/0x56
 3892 18:04:45.767416  [   56.378141]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3893 18:04:45.770663  [   56.382815]  ? direct_entry.cold+0x2c/0x38
 3894 18:04:45.777278  [   56.387380]  ? full_proxy_write+0x53/0x80
 3895 18:04:45.780530  [   56.391862]  ? vfs_write+0xe7/0x3a0
 3896 18:04:45.784072  [   56.395761]  ? ksys_write+0x68/0xf0
 3897 18:04:45.787207  [   56.399654]  ? do_syscall_64+0x30/0x40
 3898 18:04:45.793733  [   56.403844]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3899 18:04:45.820377  [   56.409683] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3900 18:04:45.823597  [   56.436126] CR2: ffffa5c240355000
 3901 18:04:45.830128  [   56.439822] ---[ end trace 77b35145f13bafb9 ]---
 3902 18:04:45.833301  [   56.444976] RIP: 0010:lkdtm_BUG+0x5/0x10
 3903 18:04:45.856284  [   56.449343] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3904 18:04:45.859592  [   56.470327] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3905 18:04:45.869500  [   56.476152] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3906 18:04:45.875942  [   56.484121] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3907 18:04:45.885842  [   56.492091] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3908 18:04:45.892492  [   56.500061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3909 18:04:45.899393  [   56.508030] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3910 18:04:45.908880  [   56.516001] FS:  00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3911 18:04:45.915470  [   56.525030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3912 18:04:45.922507  [   56.531447] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
 3913 18:04:45.938535  b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3914 18:04:45.945283  # [   54.603045] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3915 18:04:45.951551  # [   54.608877] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3916 18:04:45.961471  # [   54.616846] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3917 18:04:45.967785  # [   54.624815] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3918 18:04:45.977829  # [   54.632785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3919 18:04:45.984177  # [   54.640745] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3920 18:04:45.994366  # [   54.648715] FS:  00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3921 18:04:46.001073  # [   54.657752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3922 18:04:46.007628  # [   54.664166] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
 3923 18:04:46.017404  # [   54.672138] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3924 18:04:46.027457  # [   54.682050] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 3925 18:04:46.030599  # [   54.690504] INFO: lockdep is turned off.
 3926 18:04:46.037140  # [   54.694879] irq event stamp: 0
 3927 18:04:46.043836  # [   54.698285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3928 18:04:46.053945  # [   54.705286] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3929 18:04:46.061126  # [   54.714422] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3930 18:04:46.070523  # [   54.723547] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3931 18:04:46.076855  # [   54.730546] CPU: 0 PID: 1629 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3932 18:04:46.083179  # [   54.739195] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3933 18:04:46.090373  # [[   56.695418] lkdtm: Performing direct entry EXEC_RODATA
 3934 18:04:46.093425     54.745999] Call Trace:
 3935 18:04:46.102851  # [   54.748728]  dump_stack+0x77/0x9[   56.706807] lkdtm: attempting ok execution at ffffffffb1edf490
 3936 18:04:46.103063  b
 3937 18:04:46.109885  # [   54.752431]  ___might_sleep.cold+0xa6/0xb6
 3938 18:04:46.116142  # [   54.756[   56.719552] lkdtm: attempting bad execution at ffffffffb2b9b720
 3939 18:04:46.119388  996]  exit_signals+0x1c/0x2e0
 3940 18:04:46.129764  # [   54.760983]  do_exit+0xd5/0x[   56.732356] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3941 18:04:46.139702  [   56.746911] BUG: unable to handle page fault for address: ffffffffb2b9b720
 3942 18:04:46.146402  [   56.754590] #PF: supervisor instruction fetch in kernel mode
 3943 18:04:46.152920  [   56.760908] #PF: error_code(0x0011) - permissions violation
 3944 18:04:46.159761  [   56.767128] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1 
 3945 18:04:46.162858  [   56.774621] Oops: 0011 [#9] SMP PTI
 3946 18:04:46.172678  [   56.778514] CPU: 0 PID: 1773 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3947 18:04:46.179073  [   56.787161] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3948 18:04:46.182276  [   56.793970] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3949 18:04:46.205452  [   56.799711] Code: ff ff 1d fb 53 b2 ff ff ff ff b2 29 f8 b2 ff ff ff ff 63 e2 53 b2 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
 3950 18:04:46.212209  [   56.820695] RSP: 0018:ffffa5c24244fe48 EFLAGS: 00010246
 3951 18:04:46.219130  [   56.826527] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3952 18:04:46.225677  [   56.834497] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 3953 18:04:46.235461  [   56.842466] RBP: ffffffffb2b9b720 R08: 0000000000000000 R09: 0000000000000000
 3954 18:04:46.241815  [   56.850434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3955 18:04:46.252136  [   56.858403] R13: ffffa5c24244ff10 R14: ffffa5c24244ff10 R15: ffff8bb7c3c08000
 3956 18:04:46.258532  [   56.866373] FS:  00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3957 18:04:46.265110  [   56.875411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3958 18:04:46.274820  [   56.881818] CR2: ffffffffb2b9b720 CR3: 0000000104e2e002 CR4: 00000000003706f0
 3959 18:04:46.277883  [   56.889787] Call Trace:
 3960 18:04:46.281286  [   56.892517]  ? execute_location+0x45/0x56
 3961 18:04:46.284565  [   56.896997]  ? direct_entry.cold+0x2c/0x38
 3962 18:04:46.291489  [   56.901570]  ? full_proxy_write+0x53/0x80
 3963 18:04:46.294569  [   56.906052]  ? vfs_write+0xe7/0x3a0
 3964 18:04:46.297687  [   56.909951]  ? ksys_write+0x68/0xf0
 3965 18:04:46.300965  [   56.913844]  ? do_syscall_64+0x30/0x40
 3966 18:04:46.308112  [   56.918029]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3967 18:04:46.333922  [   56.923867] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3968 18:04:46.337502  [   56.950310] CR2: ffffffffb2b9b720
 3969 18:04:46.344011  [   56.954008] ---[ end trace 77b35145f13bafba ]---
 3970 18:04:46.347248  [   56.959162] RIP: 0010:lkdtm_BUG+0x5/0x10
 3971 18:04:46.370365  [   56.963540] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 3972 18:04:46.374197  [   56.984526] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 3973 18:04:46.383759  [   56.990359] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 3974 18:04:46.390017  [   56.998330] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 3975 18:04:46.400293  [   57.006301] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 3976 18:04:46.407047  [   57.014270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3977 18:04:46.413363  [   57.022240] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 3978 18:04:46.423270  [   57.030211] FS:  00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 3979 18:04:46.429516  [   57.039250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3980 18:04:46.439833  [   57.045665] CR2: ffffffffb2b9b720 CR3: 0000000104e2e002 CR4: 00000000003706f0
 3981 18:04:46.449399  [   57.053635] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3982 18:04:46.456121  [   57.063548] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
 3983 18:04:46.459048  [   57.072004] INFO: lockdep is turned off.
 3984 18:04:46.465650  [   57.076381] irq event stamp: 0
 3985 18:04:46.472162  [   57.079787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3986 18:04:46.478677  [   57.086787] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3987 18:04:46.488711  [   57.095925] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 3988 18:04:46.495129  [   57.105052] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3989 18:04:46.505320  [   57.112052] CPU: 0 PID: 1773 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3990 18:04:46.511810  [   57.120703] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3991 18:04:46.515049  [   57.127507] Call Trace:
 3992 18:04:46.518620  [   57.130236]  dump_stack+0x77/0x9b
 3993 18:04:46.521674  [   57.133931]  ___might_sleep.cold+0xa6/0xb6
 3994 18:04:46.525233  [   57.138504]  exit_signals+0x1c/0x2e0
 3995 18:04:46.531709  [   57.142499]  do_exit+0xd5/0xb00
 3996 18:04:46.535115  [   57.145994]  ? ksys_write+0x68/0xf0
 3997 18:04:46.538389  [   57.149880]  rewind_stack_do_exit+0x17/0x20
 3998 18:04:46.541514  [   57.154554] RIP: 0033:0x7ffbcaa008f3
 3999 18:04:46.564535  [   57.158543] 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
 4000 18:04:46.571375  [   57.179519] RSP: 002b:00007ffcbbded9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4001 18:04:46.580996  [   57.187977] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ffbcaa008f3
 4002 18:04:46.587640  [   57.195940] RDX: 000000000000000c RSI: 00007ffbca8f3000 RDI: 0000000000000001
 4003 18:04:46.597759  [   57.203908] RBP: 00007ffbca8f3000 R08: 00007ffbca8f2010 R09: 0000000000000000
 4004 18:04:46.604362  [   57.211876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4005 18:04:46.610849  [   57.219846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4006 18:04:46.611279  b00
 4007 18:04:46.617529  # [   54.764486]  ? ksys_write+0x68/0xf0
 4008 18:04:46.620739  # [   54.768380]  rewind_stack_do_exit+0x17/0x20
 4009 18:04:46.624160  # [   54.773054] RIP: 0033:0x7fd2f97968f3
 4010 18:04:46.647212  # [   54.777033] 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
 4011 18:04:46.656826  # [   54.798007] RSP: 002b:00007ffd162d9a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4012 18:04:46.663619  # [   54.806460] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd2f97968f3
 4013 18:04:46.670463  # [   54.814429] RDX: 000000000000000a RSI: 00007fd2f9689000 RDI: 0000000000000001
 4014 18:04:46.679854  # [   54.822397] RBP: 00007fd2f9689000 R08: 00007fd2f9688010 R09: 0000000000000000
 4015 18:04:46.686633  # [   54.830366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4016 18:04:46.696512  # [   54.838335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4017 18:04:46.699866  # EXEC_DATA: saw 'call trace:': ok
 4018 18:04:46.703318  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4019 18:04:46.706776  # selftests: lkdtm: EXEC_STACK.sh
 4020 18:04:46.707206  # Killed
 4021 18:04:46.713029  # [   54.971248] lkdtm: Performing direct entry EXEC_STACK
 4022 18:04:46.719958  # [   54.982490] lkdtm: attempting ok execution at ffffffffb1edf490
 4023 18:04:46.726337  # [   54.989018] lkdtm: attempting bad execution at ffffa5c2422b7e18
 4024 18:04:46.736077  # [   54.995683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4025 18:04:46.742839  # [   55.004052] BUG: unable to handle page fault for address: ffffa5c2422b7e18
 4026 18:04:46.749572  # [   55.017944] #PF: supervisor instruction fetch in kernel mode
 4027 18:04:46.755920  # [   55.024264] #PF: error_code(0x0011) - permissions violation
 4028 18:04:46.765930  # [   55.036699] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104d78067 PTE 800000010273b063
 4029 18:04:46.769049  # [   55.051954] Oops: 0011 [#6] SMP PTI
 4030 18:04:46.779261  # [   55.055846] CPU: 3 PID: 1665 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4031 18:04:46.785934  # [   55.064498] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4032 18:04:46.789027  # [   55.077519] RIP: 0010:0xffffa5c2422b7e18
 4033 18:04:46.812133  # [   55.081899] Code: 00 00 18 7e 2b 42 c2 a5 ff ff 7e e5 53 b2 ff ff ff ff 20 00 00 00 00 00 00 00 66 27 f8 b2 ff ff ff ff ad e6 53 b2 ff ff ff ff <[   57.415042] lkdtm: Performing direct entry EXEC_USERSPACE
 4034 18:04:46.825227  0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 [   57.426653] lkdtm: attempting ok execution at ffffffffb1edf490
 4035 18:04:46.825754  55
 4036 18:04:46.835337  # [   55.109095] RSP: 0018:ffffa5c2422b7df8 EFLAGS: 00010246[   57.439397] lkdtm: attempting bad execution at 00007f4223b84000
 4037 18:04:46.835868  
 4038 18:04:46.847937  # [   55.114927] RAX: 0000000000000033 RBX: 0000000000000001 R[   57.452233] unable to execute userspace code (SMEP?) (uid: 0)
 4039 18:04:46.857974  [   57.464846] BUG: unable to handle page fault for address: 00007f4223b84000
 4040 18:04:46.861274  [   57.472525] #PF: supervisor instruction fetch in kernel mode
 4041 18:04:46.867883  [   57.478857] #PF: error_code(0x0011) - permissions violation
 4042 18:04:46.871250  CX: 0000000000000000
 4043 18:04:46.884166  # [   55.122898] RDX: 0000000000000000 RSI[   57.485087] PGD 8000000104f0d067 P4D 8000000104f0d067 PUD 104138067 PMD 1026dd067 PTE 114ce5067
 4044 18:04:46.887538  [   57.501022] Oops: 0011 [#10] SMP PTI
 4045 18:04:46.898007  [   57.505013] CPU: 2 PID: 1809 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4046 18:04:46.904540  [   57.513664] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4047 18:04:46.907779  [   57.520470] RIP: 0010:0x7f4223b84000
 4048 18:04:46.917741  [   57.524458] Code: Unable to access opcode bytes at RIP 0x7f4223b83fd6.
 4049 18:04:46.920853  [   57.531760] RSP: 0018:ffffa5c2424efe50 EFLAGS: 00010246
 4050 18:04:46.930904  [   57.537593] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4051 18:04:46.937514  [   57.545562] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 4052 18:04:46.947257  [   57.553531] RBP: 00007f4223b84000 R08: 0000000000000000 R09: 0000000000000000
 4053 18:04:46.953863  [   57.561500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4054 18:04:46.960438  [   57.569469] R13: ffffa5c2424eff10 R14: ffffa5c2424eff10 R15: ffff8bb7c3c86000
 4055 18:04:46.970477  [   57.577438] FS:  00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4056 18:04:46.976888  [   57.586477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4057 18:04:46.986997  [   57.592895] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
 4058 18:04:46.987557  [   57.600865] Call Trace:
 4059 18:04:46.993008  [   57.603588]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4060 18:04:46.996387  : ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 4061 18:04:47.003249  # [   55.130867] RBP: [   57.608938]  ? direct_entry.cold+0x2c/0x38
 4062 18:04:47.009877  [   57.619726]  ? full_proxy_write+0x53/0x80
 4063 18:04:47.013316  ffffa5c2422b7e18 R08: 0000000000000000 R09: 0000000000000000
 4064 18:04:47.019825  # [   57.624228]  ? vfs_write+0xe7/0x3a0
 4065 18:04:47.022947  [   57.634332]  ? ksys_write+0x68/0xf0
 4066 18:04:47.025967  [   57.638225]  ? do_syscall_64+0x30/0x40
 4067 18:04:47.032844  [   57.642410]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4068 18:04:47.065573  [   55.138837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   57.648246] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4069 18:04:47.069106  [   57.680883] CR2: 00007f4223b84000
 4070 18:04:47.075735  [   57.684579] ---[ end trace 77b35145f13bafbb ]---
 4071 18:04:47.079354  [   57.689756] RIP: 0010:lkdtm_BUG+0x5/0x10
 4072 18:04:47.080094  000000000000000b
 4073 18:04:47.105399  # [   55.146809] R13: ffffa5c2422b7f10 R14: ff[   57.694133] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4074 18:04:47.112122  [   57.721330] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4075 18:04:47.118920  [   57.727164] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4076 18:04:47.128864  [   57.735134] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4077 18:04:47.135042  [   57.743100] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4078 18:04:47.142062  [   57.751070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4079 18:04:47.151808  [   57.759039] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4080 18:04:47.161560  [   57.767010] FS:  00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4081 18:04:47.168502  [   57.776046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4082 18:04:47.174508  [   57.782461] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
 4083 18:04:47.177622  ffa5c2422b7f10 R15: ffff8bb7c39bc000
 4084 18:04:47.187440  # [   55.154779] FS:  00007f33e1618580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4085 18:04:47.194237  # [   55.163818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4086 18:04:47.201338  # [   55.170233] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
 4087 18:04:47.204200  # [   55.178203] Call Trace:
 4088 18:04:47.210985  # [   55.180933]  ? execute_location+0x45/0x56
 4089 18:04:47.214163  # [   55.185408]  ? lkdtm_EXEC_STACK+0x26/0x44
 4090 18:04:47.220705  # [   55.189874]  ? direct_entry.cold+0x2c/0x38
 4091 18:04:47.224025  # [   55.194446]  ? full_proxy_write+0x53/0x80
 4092 18:04:47.227382  # [   55.198913]  ? vfs_write+0xe7/0x3a0
 4093 18:04:47.230733  # [   55.202809]  ? ksys_write+0x68/0xf0
 4094 18:04:47.237839  # [   55.206701]  ? do_syscall_64+0x30/0x40
 4095 18:04:47.243836  # [   55.210885]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4096 18:04:47.270482  # [   55.216723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4097 18:04:47.273464  # [   55.243186] CR2: ffffa5c2422b7e18
 4098 18:04:47.276594  # [   55.253098] ---[ end trace 77b35145f13bafb7 ]---
 4099 18:04:47.283414  # [   55.258252] RIP: 0010:lkdtm_BUG+0x5/0x10
 4100 18:04:47.303292  # [   55.262620] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4101 18:04:47.309977  # [   55.283604] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4102 18:04:47.319423  # [   55.289438] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4103 18:04:47.326066  # [   55.297409] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4104 18:04:47.336319  # [   55.305379] RBP: ffffffffb2fddb2[   57.945046] lkdtm: Performing direct entry EXEC_NULL
 4105 18:04:47.343014  [   57.951354] lkdtm: attempting ok execution at ffffffffb1edf490
 4106 18:04:47.349387  [   57.957882] lkdtm: attempting bad execution at 0000000000000000
 4107 18:04:47.356261  [   57.964511] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4108 18:04:47.362399  [   57.972292] #PF: supervisor instruction fetch in kernel mode
 4109 18:04:47.369171  [   57.978612] #PF: error_code(0x0010) - not-present page
 4110 18:04:47.372598  [   57.984347] PGD 0 P4D 0 
 4111 18:04:47.375956  [   57.987172] Oops: 0010 [#11] SMP PTI
 4112 18:04:47.385610  [   57.991153] CPU: 3 PID: 1845 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4113 18:04:47.392171  [   57.999805] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4114 18:04:47.395184  [   58.006612] RIP: 0010:0x0
 4115 18:04:47.402251  [   58.009533] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4116 18:04:47.408720  [   58.017205] RSP: 0018:ffffa5c24258fe48 EFLAGS: 00010246
 4117 18:04:47.415443  [   58.023029] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4118 18:04:47.421641  [   58.030999] RDX: 0000000000000000 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 4119 18:04:47.431846  [   58.038966] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4120 18:04:47.438525  [   58.046934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4121 18:04:47.448315  [   58.054904] R13: ffffa5c24258ff10 R14: ffffa5c24258ff10 R15: ffff8bb7c61e3000
 4122 18:04:47.455075  [   58.062874] FS:  00007f06ab0a9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4123 18:04:47.461578  [   58.071914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4124 18:04:47.471583  [   58.078330] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 00000000003706e0
 4125 18:04:47.474862  [   58.086298] Call Trace:
 4126 18:04:47.478046  [   58.089026]  execute_location+0x45/0x56
 4127 18:04:47.481278  [   58.093307]  direct_entry.cold+0x2c/0x38
 4128 18:04:47.487693  8 R[08: 0000000000000001 R09: 0000000000000001
 4129 18:04:47.490942  # [   55.313349]    58.097679]  full_proxy_write+0x53/0x80
 4130 18:04:47.497531  [   58.108180]  vfs_write+0xe7/0x3a0
 4131 18:04:47.507454  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[   58.111880]  ksys_write+0x68/0xf0
 4132 18:04:47.510853  [   58.121793]  do_syscall_64+0x30/0x40
 4133 18:04:47.511281  4
 4134 18:04:47.520996  # [   55.321320] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 [   58.125783]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4135 18:04:47.527662  [   58.137635] RIP: 0033:0x7f06aafbf8f3
 4136 18:04:47.547581  [   58.141623] 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
 4137 18:04:47.553970  [   58.162609] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4138 18:04:47.564083  [   58.171057] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
 4139 18:04:47.570948  [   58.179027] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
 4140 18:04:47.580647  [   58.186998] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000000000000000
 4141 18:04:47.587064  [   58.194969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4142 18:04:47.596892  [   58.202938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4143 18:04:47.623412  [   58.210912] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4144 18:04:47.624041  R15: ffff8bb7c3f8e000
 4145 18:04:47.633287  # [   55.329289] FS:  00007f33e1618580(00[   58.237368] CR2: 0000000000000000
 4146 18:04:47.636313  [   58.247280] ---[ end trace 77b35145f13bafbc ]---
 4147 18:04:47.639818  [   58.252426] RIP: 0010:lkdtm_BUG+0x5/0x10
 4148 18:04:47.662852  [   58.256806] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4149 18:04:47.669291  [   58.277807] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4150 18:04:47.676222  [   58.283639] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4151 18:04:47.682501  [   58.291608] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4152 18:04:47.692478  [   58.299576] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4153 18:04:47.699187  [   58.307546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4154 18:04:47.709356  [   58.315514] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4155 18:04:47.715827  [   58.323485] FS:  00007f06ab0a9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4156 18:04:47.722253  [   58.332523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4157 18:04:47.732658  [   58.338939] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 00000000003706e0
 4158 18:04:47.742022  [   58.346910] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4159 18:04:47.748798  [   58.356821] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, name: cat
 4160 18:04:47.755535  [   58.365277] INFO: lockdep is turned off.
 4161 18:04:47.758787  [   58.369653] irq event stamp: 0
 4162 18:04:47.764921  [   58.373059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4163 18:04:47.775078  [   58.380059] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4164 18:04:47.781784  [   58.389194] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4165 18:04:47.788059  [   58.398328] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4166 18:04:47.798033  [   58.405327] CPU: 3 PID: 1845 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4167 18:04:47.804733  [   58.413974] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4168 18:04:47.808070  [   58.420778] Call Trace:
 4169 18:04:47.811482  [   58.423504]  dump_stack+0x77/0x9b
 4170 18:04:47.814959  [   58.427192]  ___might_sleep.cold+0xa6/0xb6
 4171 18:04:47.821022  [   58.431766]  exit_signals+0x1c/0x2e0
 4172 18:04:47.824834  [   58.435757]  do_exit+0xd5/0xb00
 4173 18:04:47.827597  [   58.439261]  ? ksys_write+0x68/0xf0
 4174 18:04:47.830919  [   58.443144]  rewind_stack_do_exit+0x17/0x20
 4175 18:04:47.837488  [   58.447804] RIP: 0033:0x7f06aafbf8f3
 4176 18:04:47.857759  [   58.451796] 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
 4177 18:04:47.864144  [   58.472812] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4178 18:04:47.873934  [   58.481264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
 4179 18:04:47.880428  [   58.489232] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
 4180 18:04:47.890738  [   58.497200] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000000000000000
 4181 18:04:47.897094  [   58.505169] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4182 18:04:47.907159  [   58.513139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4183 18:04:47.909705  00) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4184 18:04:47.916339  # [   55.338328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4185 18:04:47.926347  # [   55.344754] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
 4186 18:04:47.929977  # EXEC_STACK: saw 'call trace:': ok
 4187 18:04:47.933341  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4188 18:04:47.936352  # selftests: lkdtm: EXEC_KMALLOC.sh
 4189 18:04:47.936518  # Killed
 4190 18:04:47.942953  # [   55.484889] lkdtm: Performing direct entry EXEC_KMALLOC
 4191 18:04:47.949339  # [   55.495479] lkdtm: attempting ok execution at ffffffffb1edf490
 4192 18:04:47.955942  # [   55.508210] lkdtm: attempting bad execution at ffff8bb7c27e51c0
 4193 18:04:47.966143  # [   55.521032] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4194 18:04:47.972509  # [   55.535601] BUG: unable to handle page fault for address: ffff8bb7c27e51c0
 4195 18:04:47.979043  # [   55.543271] #PF: supervisor instruction fetch in kernel mode
 4196 18:04:47.986062  # [   55.549590] #PF: error_code(0x0011) - permissions violation
 4197 18:04:47.995786  # [   55.555813] PGD 1da01067 P4D 1da01067 PUD 100856063 PMD 10291e063 PTE 80000001027e5063
 4198 18:04:47.999114  # [   55.564662] Oops: 0011 [#7] SMP PTI
 4199 18:04:48.009041  # [   55.574769] CPU: 2 PID: 1701 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4200 18:04:48.015905  # [   55.583418] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4201 18:04:48.019049  # [   55.590223] RIP: 0010:0xffff8bb7c27e51c0
 4202 18:04:48.042258  # [   55.594599] Code: 00 00 02 00 00 00 00 00 00 00 40 bb 74 c4 b7 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b1 ff ff ff ff <0f> 1f 44 00 00 c[   58.651141] lkdtm: Performing direct entry ACCESS_USERSPACE
 4203 18:04:48.048737  3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4204 18:04:48.055061  # [   55.6155[   58.657924] lkdtm: attempting bad read at 00007f1e1af9f000
 4205 18:04:48.058461  83] RSP: 0018:ffffa5c242337e38 EFLAGS: 00010246
 4206 18:04:48.068837  # [   55.621419[   58.670267] BUG: unable to handle page fault for address: 00007f1e1af9f000
 4207 18:04:48.075369  [   58.684144] #PF: supervisor read access in kernel mode
 4208 18:04:48.082138  [   58.689882] #PF: error_code(0x0001) - permissions violation
 4209 18:04:48.091776  [   58.696104] PGD 8000000104ece067 P4D 8000000104ece067 PUD 104f0d067 PMD 1056f2067 PTE 115b24067
 4210 18:04:48.095294  [   58.705823] Oops: 0001 [#12] SMP PTI
 4211 18:04:48.101672  [   58.709811] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4212 18:04:48.108230  [   58.718452] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4213 18:04:48.114728  [   58.725261] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4214 18:04:48.137456  [   58.731481] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 36 f8 b2 e8 e4 99 fd ff 48 c7 c7 f8 36 f8 b2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 cb 99 fd ff 48 89 ee 48 c7 c7 20 37 f8
 4215 18:04:48.144579  [   58.752467] RSP: 0018:ffffa5c2425efe48 EFLAGS: 00010246
 4216 18:04:48.150791  [   58.758291] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4217 18:04:48.157406  [   58.766262] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffffffffb2f836f8
 4218 18:04:48.167255  [   58.774233] RBP: 00007f1e1af9f000 R08: 0000000000000000 R09: 0000000000000000
 4219 18:04:48.173852  [   58.782196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4220 18:04:48.183525  [   58.790166] R13: ffffa5c2425eff10 R14: ffffa5c2425eff10 R15: ffff8bb7c4e94000
 4221 18:04:48.190312  [   58.798128] FS:  00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4222 18:04:48.196512  [   58.807166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4223 18:04:48.206925  [   58.813582] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
 4224 18:04:48.209784  [   58.821553] Call Trace:
 4225 18:04:48.213255  [   58.824283]  direct_entry.cold+0x2c/0x38
 4226 18:04:48.216462  [   58.828658]  full_proxy_write+0x53/0x80
 4227 18:04:48.220018  [   58.832947]  vfs_write+0xe7/0x3a0
 4228 18:04:48.226733  [   58.836652]  ksys_write+0x68/0xf0
 4229 18:04:48.229506  [   58.840350]  do_syscall_64+0x30/0x40
 4230 18:04:48.232748  [   58.844345]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4231 18:04:48.239417  [   58.849985] RIP: 0033:0x7f1e1ae868f3
 4232 18:04:48.259565  [   58.853973] 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
 4233 18:04:48.269417  [   58.874958] RSP: 002b:00007ffe0d003628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4234 18:04:48.275814  [   58.883407] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1e1ae868f3
 4235 18:04:48.282734  [   58.891377] RDX: 0000000000000011 RSI: 00007f1e1ad79000 RDI: 0000000000000001
 4236 18:04:48.292176  [   58.899348] RBP: 00007f1e1ad79000 R08: 00007f1e1ad78010 R09: 0000000000000000
 4237 18:04:48.299122  [   58.907316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4238 18:04:48.308901  [   58.915285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4239 18:04:48.335511  [   58.923260] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4240 18:04:48.338836  [   58.949703] CR2: 00007f1e1af9f000
 4241 18:04:48.341670  [   58.953400] ---[ end trace 77b35145f13bafbd ]---
 4242 18:04:48.348542  [   58.958548] RIP: 0010:lkdtm_BUG+0x5/0x10
 4243 18:04:48.368620  [   58.962924] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4244 18:04:48.374663  [   58.983910] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4245 18:04:48.381390  [   58.989744] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4246 18:04:48.391518  [   58.997714] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4247 18:04:48.397675  [   59.005683] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4248 18:04:48.407862  [   59.013654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4249 18:04:48.414351  [   59.021624] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4250 18:04:48.424121  [   59.029596] FS:  00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4251 18:04:48.430892  [   59.038626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4252 18:04:48.437385  [   59.045043] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
 4253 18:04:48.443795  ] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4254 18:04:48.453943  # [   55.629380] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 4255 18:04:48.459831  # [   55.637350] RBP: ffff8bb7c27e51c0 R08: 0000000000000000 R09: 0000000000000000
 4256 18:04:48.466679  # [   55.645321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4257 18:04:48.476386  # [   55.653283] R13: ffffa5c242337f10 R14: ffffa5c242337f10 R15: ffff8bb7c4d9c000
 4258 18:04:48.486274  # [   55.661253] FS:  00007f5e9a905580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4259 18:04:48.492978  # [   55.670291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4260 18:04:48.499554  # [   55.676706] CR2: ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
 4261 18:04:48.502812  # [   55.684676] Call Trace:
 4262 18:04:48.506256  # [   55.687406]  ? execute_location+0x45/0x56
 4263 18:04:48.513153  # [   55.691883]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4264 18:04:48.516326  # [   55.702762]  ? direct_entry.cold+0x2c/0x38
 4265 18:04:48.523297  # [   55.707333]  ? full_proxy_write+0x53/0x80
 4266 18:04:48.526022  # [   55.711809]  ? vfs_write+0xe7/0x3a0
 4267 18:04:48.529650  # [   55.715703]  ? ksys_write+0x68/0xf0
 4268 18:04:48.535719  # [   55.719596]  ? do_syscall_64+0x30/0x40
 4269 18:04:48.539001  # [   55.723782]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4270 18:04:48.568999  # [   55.729641] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4271 18:04:48.572185  # [   55.762282] CR2: ffff8bb7c27e51c0
 4272 18:04:48.575149  # [   55.765979] ---[ end trace 77b35145f13bafb8 ]---
 4273 18:04:48.582046  # [   55.771135] RIP: 0010:lkdtm_BUG+0x5/0x10
 4274 18:04:48.601630  # [   55.775511] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4275 18:04:48.608246  # [   55.796496] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4276 18:04:48.615161  # [   55.802322] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4277 18:04:48.625160  # [   55.810284] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4278 18:04:48.631290  # [   55.818253] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4279 18:04:48.641295  # [   55.826223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4280 18:04:48.654791  # [   55.834195] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3[   59.258939] lkdtm: Performing direct entry ACCESS_NULL
 4281 18:04:48.654968  f8e000
 4282 18:04:48.667980  # [   55.842165] FS:  00007f5e9a905580(0000) GS:ffff8bb8[   59.270092] lkdtm: attempting bad read at 0000000000000000
 4283 18:04:48.671015  3ad00000(0000) knlGS:0000000000000000
 4284 18:04:48.681016  # [   55.851204] CS:  001[   59.282437] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4285 18:04:48.687653  [   59.296410] #PF: supervisor read access in kernel mode
 4286 18:04:48.690852  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 4287 18:04:48.697337  # [   55.857618] CR2:[   59.302148] #PF: error_code(0x0000) - not-present page
 4288 18:04:48.700992  [   59.314100] PGD 0 P4D 0 
 4289 18:04:48.707464   ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
 4290 18:04:48.710791  #[   59.316927] Oops: 0000 [#13] SMP PTI
 4291 18:04:48.721104  [   59.327131] CPU: 2 PID: 1915 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4292 18:04:48.727639  [   59.335780] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4293 18:04:48.731159  [   59.342588] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4294 18:04:48.760687   [   55.865588] BUG: sleeping function called from invalid conte[   59.347841] Code: 88 99 fd ff be 00 10 00 00 48 89 ef e8 38 8d 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 36 f8 b2 e8 62 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 36 f8 b2 48 01
 4295 18:04:48.764299  [   59.375041] RSP: 0018:ffffa5c242677e58 EFLAGS: 00010246
 4296 18:04:48.774064  [   59.380873] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4297 18:04:48.780509  [   59.388843] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 4298 18:04:48.790312  [   59.396812] RBP: ffffffffb2f827c1 R08: 0000000000000000 R09: 0000000000000000
 4299 18:04:48.796873  [   59.404794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4300 18:04:48.800380  xt at include/linux/percpu-rwsem.h:49
 4301 18:04:48.810484  # [   55.875500] in_atomi[   59.412769] R13: ffffa5c242677f10 R14: ffffa5c242677f10 R15: ffff8bb7c4146000
 4302 18:04:48.820098  [   59.426951] FS:  00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4303 18:04:48.826689  [   59.435989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 18:04:48.833527  [   59.442404] CR2: 0000000000000000 CR3: 000000010618c006 CR4: 00000000003706e0
 4305 18:04:48.836867  [   59.450371] Call Trace:
 4306 18:04:48.842993  [   59.453099]  direct_entry.cold+0x2c/0x38
 4307 18:04:48.846284  c(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
 4308 18:04:48.852982  [   59.457478]  full_proxy_write+0x53/0x80
 4309 18:04:48.856439  [   59.467968]  vfs_write+0xe7/0x3a0
 4310 18:04:48.859851  # [   55.883954] INFO: lockdep is turned off.
 4311 18:04:48.866534  # [   55.888330] [   59.471667]  ksys_write+0x68/0xf0
 4312 18:04:48.869937  [   59.481575]  do_syscall_64+0x30/0x40
 4313 18:04:48.876115  [   59.485564]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4314 18:04:48.879442  [   59.491195] RIP: 0033:0x7f8cf46778f3
 4315 18:04:48.899676  [   59.495183] 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
 4316 18:04:48.909164  [   59.516155] RSP: 002b:00007ffccc8584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4317 18:04:48.915872  [   59.524609] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46778f3
 4318 18:04:48.926043  [   59.532577] RDX: 000000000000000c RSI: 00007f8cf456a000 RDI: 0000000000000001
 4319 18:04:48.932478  [   59.540543] RBP: 00007f8cf456a000 R08: 00007f8cf4569010 R09: 0000000000000000
 4320 18:04:48.942285  [   59.548509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4321 18:04:48.948841  [   59.556479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4322 18:04:48.952223  irq event stamp: 0
 4323 18:04:48.982099  # [   55.891752] hardirqs last  enabled at ([   59.564453] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4324 18:04:48.984956  [   59.597091] CR2: 0000000000000000
 4325 18:04:48.991299  [   59.600806] ---[ end trace 77b35145f13bafbe ]---
 4326 18:04:48.994956  [   59.605963] RIP: 0010:lkdtm_BUG+0x5/0x10
 4327 18:04:49.015157  [   59.610339] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4328 18:04:49.021186  [   59.631323] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4329 18:04:49.028355  [   59.637157] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4330 18:04:49.038056  [   59.645125] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4331 18:04:49.044589  [   59.653096] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4332 18:04:49.054249  [   59.661066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4333 18:04:49.061017  [   59.669035] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4334 18:04:49.071073  [   59.677004] FS:  00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4335 18:04:49.077418  [   59.686041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4336 18:04:49.084462  [   59.692457] CR2: 0000000000000000 CR3: 000000010618c006 CR4: 00000000003706e0
 4337 18:04:49.094138  [   59.700430] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4338 18:04:49.103648  [   59.710333] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
 4339 18:04:49.107655  [   59.718808] INFO: lockdep is turned off.
 4340 18:04:49.110450  [   59.723176] irq event stamp: 0
 4341 18:04:49.117487  [   59.726580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4342 18:04:49.127148  [   59.733580] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4343 18:04:49.136847  [   59.742716] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4344 18:04:49.143809  [   59.751853] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4345 18:04:49.153717  [   59.758852] CPU: 2 PID: 1915 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4346 18:04:49.160291  [   59.767502] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4347 18:04:49.160875  [   59.774307] Call Trace:
 4348 18:04:49.166887  [   59.777035]  dump_stack+0x77/0x9b
 4349 18:04:49.167466  0): [<0000000000000000>] 0x0
 4350 18:04:49.176579  # [   55.898753] hardirqs last dis[   59.780754]  ___might_sleep.cold+0xa6/0xb6
 4351 18:04:49.179682  [   59.791536]  exit_signals+0x1c/0x2e0
 4352 18:04:49.183206  [   59.795524]  do_exit+0xd5/0xb00
 4353 18:04:49.186590  [   59.799027]  ? ksys_write+0x68/0xf0
 4354 18:04:49.193084  [   59.802920]  rewind_stack_do_exit+0x17/0x20
 4355 18:04:49.199473  abled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4356 18:04:49.202583  # [   59.807591] RIP: 0033:0x7f8cf46778f3
 4357 18:04:49.222986  [   59.817791] 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
 4358 18:04:49.232737  [   59.838771] RSP: 002b:00007ffccc8584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4359 18:04:49.239437  [   59.847226] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46778f3
 4360 18:04:49.248863  [   59.855192] RDX: 000000000000000c RSI: 00007f8cf456a000 RDI: 0000000000000001
 4361 18:04:49.255797  [   59.863161] RBP: 00007f8cf456a000 R08: 00007f8cf4569010 R09: 0000000000000000
 4362 18:04:49.262745  [   59.871131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4363 18:04:49.272271  [   59.879101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4364 18:04:49.282079  [   55.907889] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4365 18:04:49.288716  # [   55.917024] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4366 18:04:49.295386  # [   55.924025] CPU: 2 PID: 1701 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4367 18:04:49.301881  # [   55.932667] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4368 18:04:49.305001  # [   55.939472] Call Trace:
 4369 18:04:49.311803  # [   55.942201]  dump_stack+0x77/0x9b
 4370 18:04:49.315100  # [   55.945902]  ___might_sleep.cold+0xa6/0xb6
 4371 18:04:49.318721  # [   55.956687]  exit_signals+0x1c/0x2e0
 4372 18:04:49.321870  # [   55.960677]  do_exit+0xd5/0xb00
 4373 18:04:49.328406  # [   55.970393]  ? ksys_write+0x68/0xf0
 4374 18:04:49.331504  # [   55.974278]  rewind_stack_do_exit+0x17/0x20
 4375 18:04:49.334694  # [   55.978947] RIP: 0033:0x7f5e9a81b8f3
 4376 18:04:49.357891  # [   55.982934] 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
 4377 18:04:49.364715  # [   56.003918] RSP: 002b:00007ffe2d3a49e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4378 18:04:49.374468  # [   56.012373] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5e9a81b8f3
 4379 18:04:49.380919  # [   56.020343] RDX: 000000000000000d RSI: 00007f5e9a70e000 RDI: 0000000000000001
 4380 18:04:49.390850  # [   56.028312] RBP: 00007f5e9a70e000 R08: 00007f5e9a70d010 R09: 0000000000000000
 4381 18:04:49.397497  # [   56.036282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4382 18:04:49.407335  # [   56.044251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4383 18:04:49.414333  # EXEC_KMALLOC:[   60.019058] lkdtm: Performing direct entry WRITE_RO
 4384 18:04:49.420630  [   60.029324] lkdtm: attempting bad rodata write at ffffffffb2b9b710
 4385 18:04:49.427315  [   60.036293] BUG: unable to handle page fault for address: ffffffffb2b9b710
 4386 18:04:49.430290   saw 'call trace:': ok
 4387 18:04:49.439993  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh[   60.043989] #PF: supervisor write access in kernel mode
 4388 18:04:49.446805  [   60.056032] #PF: error_code(0x0003) - permissions violation
 4389 18:04:49.450164  # selftests: lkdtm: EXEC_VMALLOC.sh
 4390 18:04:49.450597  # Killed
 4391 18:04:49.460059  # [   56.189849][   60.062256] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1 
 4392 18:04:49.463218  [   60.075956] Oops: 0003 [#14] SMP PTI
 4393 18:04:49.469760   lkdtm: Performing direct entry EXEC_VMALLOC
 4394 18:04:49.479699  # [   56.201045] l[   60.079946] CPU: 3 PID: 1950 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4395 18:04:49.486176  [   60.094809] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4396 18:04:49.489642  [   60.101608] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4397 18:04:49.513030  [   60.106569] Code: 00 48 c7 c7 b0 35 f8 b2 48 c7 c6 10 b7 b9 b2 e8 0c 9c fd ff 48 8b 05 62 d1 65 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 4c d1 65 00 e9 ea 9b fd ff 0f 1f 44 00 00 48 8b 05 5b fd
 4398 18:04:49.516533  [   60.127553] RSP: 0018:ffffa5c24270fe60 EFLAGS: 00010202
 4399 18:04:49.526218  [   60.133388] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4400 18:04:49.532828  [   60.141357] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
 4401 18:04:49.542573  [   60.149326] RBP: ffffffffb2f827cd R08: 0000000000000000 R09: 0000000000000000
 4402 18:04:49.549260  [   60.157296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4403 18:04:49.559474  [   60.165266] R13: ffffa5c24270ff10 R14: ffffa5c24270ff10 R15: ffff8bb7c3f75000
 4404 18:04:49.565952  [   60.173235] FS:  00007fb4986c0580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4405 18:04:49.572512  [   60.182272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4406 18:04:49.582244  [   60.188685] CR2: ffffffffb2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
 4407 18:04:49.582841  [   60.196656] Call Trace:
 4408 18:04:49.588775  [   60.199383]  direct_entry.cold+0x2c/0x38
 4409 18:04:49.591873  [   60.203763]  full_proxy_write+0x53/0x80
 4410 18:04:49.595186  [   60.208045]  vfs_write+0xe7/0x3a0
 4411 18:04:49.598395  [   60.211755]  ksys_write+0x68/0xf0
 4412 18:04:49.605176  [   60.215454]  do_syscall_64+0x30/0x40
 4413 18:04:49.608494  [   60.219443]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4414 18:04:49.611750  [   60.225074] RIP: 0033:0x7fb4985d68f3
 4415 18:04:49.635438  [   60.229061] 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
 4416 18:04:49.641599  [   60.250045] RSP: 002b:00007ffcb3eab0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4417 18:04:49.651475  [   60.258501] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb4985d68f3
 4418 18:04:49.658324  [   60.266470] RDX: 0000000000000009 RSI: 00007fb4984c9000 RDI: 0000000000000001
 4419 18:04:49.668171  [   60.274438] RBP: 00007fb4984c9000 R08: 00007fb4984c8010 R09: 0000000000000000
 4420 18:04:49.674927  [   60.282408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4421 18:04:49.681292  [   60.290378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4422 18:04:49.707780  [   60.298351] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4423 18:04:49.714682  kdtm: attempting ok execution at ffffffffb1edf490
 4424 18:04:49.717660  # [   56.2137[   60.324809] CR2: ffffffffb2b9b710
 4425 18:04:49.724609  [   60.334721] ---[ end trace 77b35145f13bafbf ]---
 4426 18:04:49.727839  [   60.339876] RIP: 0010:lkdtm_BUG+0x5/0x10
 4427 18:04:49.750729  [   60.344245] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4428 18:04:49.754246  [   60.365222] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4429 18:04:49.764066  [   60.371047] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4430 18:04:49.770601  [   60.379017] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4431 18:04:49.780342  [   60.386986] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4432 18:04:49.787147  [   60.394958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4433 18:04:49.796702  [   60.402927] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4434 18:04:49.803076  [   60.410897] FS:  00007fb4986c0580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4435 18:04:49.810364  [   60.419935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4436 18:04:49.819807  [   60.426350] CR2: ffffffffb2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
 4437 18:04:49.822912  77] lkdtm: attempting bad execution at ffffa5c240355000
 4438 18:04:49.833020  # [   56.226633] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4439 18:04:49.839422  # [   56.241165] BUG: unable to handle page fault for address: ffffa5c240355000
 4440 18:04:49.846199  # [   56.248844] #PF: supervisor instruction fetch in kernel mode
 4441 18:04:49.852565  # [   56.255162] #PF: error_code(0x0011) - permissions violation
 4442 18:04:49.862642  # [   56.261384] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100983067 PTE 80000001060eb063
 4443 18:04:49.865767  # [   56.270432] Oops: 0011 [#8] SMP PTI
 4444 18:04:49.875680  # [   56.274315] CPU: 0 PID: 1737 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4445 18:04:49.882663  # [   56.282957] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4446 18:04:49.885554  # [   56.289764] RIP: 0010:0xffffa5c240355000
 4447 18:04:49.895516  # [   56.294141] Code: Unable to access opcode bytes at RIP 0xffffa5c240354fd6.
 4448 18:04:49.902506  # [   56.301820] RSP: 0018:ffffa5c2423dfe38 EFLAGS: 00010246
 4449 18:04:49.908633  # [   56.307655] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4450 18:04:49.918518  # [   56.315626] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 4451 18:04:49.925156  # [   56.323595] RBP: ffffa5c240355000 R08: 0000000000000000 R09: 0000000000000000
 4452 18:04:49.935177  # [   56.331566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4453 18:04:49.941550  # [   56.339536] R13: ffffa5c2423dff10 R14: ffffa5c2423dff10 R15: ffff8bb7c60eb000
 4454 18:04:49.951579  # [   56.347509] FS:  00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4455 18:04:49.958641  # [   56.356549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4456 18:04:49.964614  # [   56.362957] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
 4457 18:04:49.967885  # [   56.370928] Call Trace:
 4458 18:04:49.974588  # [   56.373659]  ? execute_location+0x45/0x56
 4459 18:04:49.977757  # [   56.378141]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4460 18:04:49.984638  # [   56.382815]  ? direct_entry.cold+0x2c/0x38
 4461 18:04:49.994570  # [   56.387380]  ? full_proxy_writ[   60.599426] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4462 18:04:50.001144  [   60.608705] lkdtm: attempting bad ro_after_init write at ffffffffb2ffe330
 4463 18:04:50.007588  [   60.616313] BUG: unable to handle page fault for address: ffffffffb2ffe330
 4464 18:04:50.014493  [   60.624000] #PF: supervisor write access in kernel mode
 4465 18:04:50.020849  [   60.629835] #PF: error_code(0x0003) - permissions violation
 4466 18:04:50.027763  [   60.636056] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001be000e1 
 4467 18:04:50.031020  [   60.643544] Oops: 0003 [#15] SMP PTI
 4468 18:04:50.040891  [   60.647534] CPU: 3 PID: 1985 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4469 18:04:50.047445  [   60.656182] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4470 18:04:50.054147  [   60.662989] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4471 18:04:50.073694  [   60.669014] Code: 36 f8 b2 e9 be 9b fd ff 48 c7 c7 38 36 f8 b2 e8 b2 9b fd ff 48 8b 05 28 fd ab 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 12 fd ab 00 e9 90 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4472 18:04:50.080485  [   60.689999] RSP: 0018:ffffa5c24278fe60 EFLAGS: 00010202
 4473 18:04:50.086762  [   60.695832] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4474 18:04:50.096533  [   60.703804] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
 4475 18:04:50.103853  [   60.711773] RBP: ffffffffb2f827d6 R08: 0000000000000000 R09: 0000000000000000
 4476 18:04:50.113068  [   60.719756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4477 18:04:50.119738  [   60.727742] R13: ffffa5c24278ff10 R14: ffffa5c24278ff10 R15: ffff8bb7c27fb000
 4478 18:04:50.129815  [   60.735722] FS:  00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4479 18:04:50.136774  [   60.744760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4480 18:04:50.143317  [   60.751176] CR2: ffffffffb2ffe330 CR3: 00000001038d4004 CR4: 00000000003706e0
 4481 18:04:50.146432  [   60.759147] Call Trace:
 4482 18:04:50.149466  [   60.761874]  direct_entry.cold+0x2c/0x38
 4483 18:04:50.156570  [   60.766245]  full_proxy_write+0x53/0x80
 4484 18:04:50.159807  [   60.770527]  vfs_write+0xe7/0x3a0
 4485 18:04:50.162967  [   60.774226]  ksys_write+0x68/0xf0
 4486 18:04:50.166069  [   60.777925]  do_syscall_64+0x30/0x40
 4487 18:04:50.172823  [   60.781914]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4488 18:04:50.176187  [   60.787554] RIP: 0033:0x7f6cf78ab8f3
 4489 18:04:50.195588  [   60.791543] 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
 4490 18:04:50.205485  [   60.812527] RSP: 002b:00007ffc221c25f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4491 18:04:50.212042  [   60.820985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6cf78ab8f3
 4492 18:04:50.221841  [   60.828954] RDX: 0000000000000014 RSI: 00007f6cf779e000 RDI: 0000000000000001
 4493 18:04:50.228844  [   60.836923] RBP: 00007f6cf779e000 R08: 00007f6cf779d010 R09: 0000000000000000
 4494 18:04:50.238438  [   60.844892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4495 18:04:50.245186  [   60.852861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4496 18:04:50.271778  [   60.860837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4497 18:04:50.272408  e+0x53/0x80
 4498 18:04:50.278494  # [   56.391862]  ? vfs_write+0xe7/0x3a0
 4499 18:04:50.281403  # [   56.[   60.887288] CR2: ffffffffb2ffe330
 4500 18:04:50.288224  [   60.897197] ---[ end trace 77b35145f13bafc0 ]---
 4501 18:04:50.291343  [   60.902351] RIP: 0010:lkdtm_BUG+0x5/0x10
 4502 18:04:50.311155  [   60.906744] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4503 18:04:50.314523  395761]  ? ksys_write+0x68/0xf0
 4504 18:04:50.324231  # [   56.399654]  ? do_syscall_[   60.927734] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4505 18:04:50.331005  [   60.939779] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4506 18:04:50.340939  [   60.947756] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4507 18:04:50.347461  [   60.955725] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4508 18:04:50.357193  [   60.963722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4509 18:04:50.364122  [   60.971691] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4510 18:04:50.374017  [   60.979660] FS:  00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4511 18:04:50.380699  [   60.988699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4512 18:04:50.386875  [   60.995114] CR2: ffffffffb2ffe330 CR3: 00000001038d4004 CR4: 00000000003706e0
 4513 18:04:50.390141  64+0x30/0x40
 4514 18:04:50.393363  # [   56.403844]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4515 18:04:50.422789  # [   56.409683] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4516 18:04:50.426142  # [   56.436126] CR2: ffffa5c240355000
 4517 18:04:50.429542  # [   56.439822] ---[ end trace 77b35145f13bafb9 ]---
 4518 18:04:50.436014  # [   56.444976] RIP: 0010:lkdtm_BUG+0x5/0x10
 4519 18:04:50.456128  # [   56.449343] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4520 18:04:50.462697  # [   56.470327] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4521 18:04:50.469044  # [   56.476152] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4522 18:04:50.478304  # [   56.484121] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4523 18:04:50.485264  # [   56.492091] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4524 18:04:50.494890  # [   56.500061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4525 18:04:50.501694  # [   56.508030] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4526 18:04:50.511524  # [   56.516001] FS:  00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4527 18:04:50.519084  # [   56.525030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4528 18:04:50.525642  # [   56.531447] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
 4529 18:04:50.532196  # EXEC_VMALLOC: saw 'call trace:': ok
 4530 18:04:50.535950  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4531 18:04:50.539218  # selftests: lkdtm: EXEC_RODATA.sh
 4532 18:04:50.539761  # Killed
 4533 18:04:50.545439  # [   56.695418] lkdtm: Performing direct entry EXEC_RODATA
 4534 18:04:50.552290  # [   56.706807] lkdtm: attempting ok execution at ffffffffb1edf490
 4535 18:04:50.558760  # [   56.719552] lkdtm: attempting bad execution at ffffffffb2b9b720
 4536 18:04:50.565634  # [   56.732356] kernel tri[   61.176673] lkdtm: Performing direct entry WRITE_KERN
 4537 18:04:50.572364  ed to execute NX-protected page - exploit attempt? (uid: 0)
 4538 18:04:50.582234  # [[   61.182829] lkdtm: attempting bad 6680728 byte write at ffffffffb253e528
 4539 18:04:50.595262     56.746911] BUG: unable to handle page fault for address: ffff[   61.196529] BUG: unable to handle page fault for address: ffffffffb253e528
 4540 18:04:50.601922  [   61.210399] #PF: supervisor write access in kernel mode
 4541 18:04:50.605117  [   61.216233] #PF: error_code(0x0003) - permissions violation
 4542 18:04:50.615112  [   61.222457] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 1b4000e1 
 4543 18:04:50.618739  [   61.229165] Oops: 0003 [#16] SMP PTI
 4544 18:04:50.625582  [   61.233154] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4545 18:04:50.632059  [   61.241795] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4546 18:04:50.638233  [   61.248603] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4547 18:04:50.657953  [   61.253763] Code: 53 48 c7 c3 28 e5 53 b2 49 89 dc 48 89 da 49 81 ec 90 f4 ed b1 4c 89 e6 e8 65 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 f4 ed b1 <f3> a4 48 c7 c7 e0 35 f8 b2 e8 4a 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4548 18:04:50.664907  [   61.274738] RSP: 0018:ffffa5c242847e50 EFLAGS: 00010246
 4549 18:04:50.671691  [   61.280572] RAX: 000000000000003c RBX: ffffffffb253e528 RCX: 000000000065f098
 4550 18:04:50.681531  [   61.288542] RDX: 0000000000000000 RSI: ffffffffb1edf490 RDI: ffffffffb253e528
 4551 18:04:50.687822  [   61.296512] RBP: ffffffffb2f827ea R08: 0000000000000000 R09: 0000000000000000
 4552 18:04:50.697686  [   61.304482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f098
 4553 18:04:50.704053  [   61.312453] R13: ffffa5c242847f10 R14: ffffa5c242847f10 R15: ffff8bb7c3ec6000
 4554 18:04:50.713844  [   61.320424] FS:  00007f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4555 18:04:50.720595  [   61.329464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4556 18:04:50.727282  [   61.335880] CR2: ffffffffb253e528 CR3: 0000000103eca002 CR4: 00000000003706f0
 4557 18:04:50.730904  [   61.343850] Call Trace:
 4558 18:04:50.733844  [   61.346579]  direct_entry.cold+0x2c/0x38
 4559 18:04:50.740770  [   61.350965]  full_proxy_write+0x53/0x80
 4560 18:04:50.743672  [   61.355253]  vfs_write+0xe7/0x3a0
 4561 18:04:50.747204  [   61.358957]  ksys_write+0x68/0xf0
 4562 18:04:50.750628  [   61.362657]  do_syscall_64+0x30/0x40
 4563 18:04:50.756820  [   61.366654]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4564 18:04:50.760510  [   61.372293] RIP: 0033:0x7f61bc8258f3
 4565 18:04:50.780160  [   61.376283] 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
 4566 18:04:50.790358  [   61.397260] RSP: 002b:00007ffee22ab408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4567 18:04:50.796609  [   61.405717] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
 4568 18:04:50.806578  [   61.413688] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 0000000000000001
 4569 18:04:50.812907  [   61.421659] RBP: 00007f61bc718000 R08: 00007f61bc717010 R09: 0000000000000000
 4570 18:04:50.823404  [   61.429630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4571 18:04:50.829477  [   61.437601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4572 18:04:50.856332  [   61.445578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4573 18:04:50.859337  [   61.472022] CR2: ffffffffb253e528
 4574 18:04:50.866074  [   61.475711] ---[ end trace 77b35145f13bafc1 ]---
 4575 18:04:50.869237  [   61.480867] RIP: 0010:lkdtm_BUG+0x5/0x10
 4576 18:04:50.888962  [   61.485246] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4577 18:04:50.895911  [   61.506230] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4578 18:04:50.905300  [   61.512064] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4579 18:04:50.911595  [   61.520035] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4580 18:04:50.918366  [   61.528004] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4581 18:04:50.928320  [   61.535974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4582 18:04:50.935147  [   61.543946] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4583 18:04:50.944865  [   61.551916] FS:  00007f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4584 18:04:50.951576  [   61.560954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4585 18:04:50.958067  [   61.567369] CR2: ffffffffb253e528 CR3: 0000000103eca002 CR4: 00000000003706f0
 4586 18:04:50.968238  [   61.575338] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4587 18:04:50.978282  [   61.585250] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2020, name: cat
 4588 18:04:50.981400  [   61.593706] INFO: lockdep is turned off.
 4589 18:04:50.984600  [   61.598083] irq event stamp: 0
 4590 18:04:50.991376  [   61.601488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4591 18:04:51.001421  [   61.608489] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4592 18:04:51.011297  [   61.617626] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4593 18:04:51.017793  [   61.626761] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4594 18:04:51.027697  [   61.633760] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4595 18:04:51.034547  [   61.642409] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4596 18:04:51.037758  [   61.649213] Call Trace:
 4597 18:04:51.040980  [   61.651942]  dump_stack+0x77/0x9b
 4598 18:04:51.044752  [   61.655647]  ___might_sleep.cold+0xa6/0xb6
 4599 18:04:51.047737  [   61.660220]  exit_signals+0x1c/0x2e0
 4600 18:04:51.050956  [   61.664209]  do_exit+0xd5/0xb00
 4601 18:04:51.057238  [   61.667703]  ? ksys_write+0x68/0xf0
 4602 18:04:51.060887  [   61.671596]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4603 18:04:51.067572  [   61.677041]  rewind_stack_do_exit+0x17/0x20
 4604 18:04:51.071032  [   61.681699] RIP: 0033:0x7f61bc8258f3
 4605 18:04:51.090744  [   61.685688] 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
 4606 18:04:51.100856  [   61.706674] RSP: 002b:00007ffee22ab408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4607 18:04:51.106761  [   61.715123] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
 4608 18:04:51.116654  [   61.723083] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 0000000000000001
 4609 18:04:51.123443  [   61.731053] RBP: 00007f61bc718000 R08: 00007f61bc717010 R09: 0000000000000000
 4610 18:04:51.130253  [   61.739025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4611 18:04:51.139877  [   61.746995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4612 18:04:51.140446  ffffb2b9b720
 4613 18:04:51.146299  # [   56.754590] #PF: supervisor instruction fetch in kernel mode
 4614 18:04:51.152539  # [   56.760908] #PF: error_code(0x0011) - permissions violation
 4615 18:04:51.159162  # [   56.767128] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1 
 4616 18:04:51.165903  # [   56.774621] Oops: 0011 [#9] SMP PTI
 4617 18:04:51.172410  # [   56.778514] CPU: 0 PID: 1773 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4618 18:04:51.182236  # [   56.787161] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4619 18:04:51.185767  # [   56.793970] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4620 18:04:51.208969  # [   56.799711] Code: ff ff 1d fb 53 b2 ff ff ff ff b2 29 f8 b2 ff ff ff ff 63 e2 53 b2 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
 4621 18:04:51.215242  # [   56.820695] RSP: 0018:ffffa5c24244fe48 EFLAGS: 00010246
 4622 18:04:51.221973  # [   56.826527] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4623 18:04:51.232161  # [   56.834497] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 4624 18:04:51.238926  # [   56.842466] RBP: ffffffffb2b9b720 R08: 0000000000000000 R09: 0000000000000000
 4625 18:04:51.245361  # [   56.850434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4626 18:04:51.255271  # [   56.858403] R13: ffffa5c24244ff10 R14: ffffa5c24244ff10 R15: ffff8bb7c3c08000
 4627 18:04:51.265005  # [   56.866373] FS:  00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4628 18:04:51.271750  # [   56.875411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4629 18:04:51.281735  # [   56.881818] CR2: ffffffffb2b9b720 CR3: 000000010[   61.886686] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4630 18:04:51.288633  [   61.898494] lkdtm: attempting good refcount_inc() without overflow
 4631 18:04:51.295222  [   61.905409] lkdtm: attempting bad refcount_inc() overflow
 4632 18:04:51.301307  [   61.911448] ------------[ cut here ]------------
 4633 18:04:51.304542  [   61.916604] refcount_t: saturated; leaking memory.
 4634 18:04:51.314738  [   61.921982] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4635 18:04:51.318226  4e2e002 CR4: 00000000003706f0
 4636 18:04:51.321208  # [   56.889787] Call Trace:
 4637 18:04:51.347451  # [[   61.931416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4638 18:04:51.357631  [   61.964059] CPU: 3 PID: 2055 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4639 18:04:51.360716     56.892517]  ? execute_location+0x45/0x56
 4640 18:04:51.370775  # [   56.896997]  ?[   61.972756] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4641 18:04:51.377609  [   61.985795] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4642 18:04:51.396958  [   61.991662] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 4643 18:04:51.403563  [   62.012651] RSP: 0018:ffffa5c2428c7e48 EFLAGS: 00010286
 4644 18:04:51.407118   direct_entry.cold+0x2c/0x38
 4645 18:04:51.416875  # [   56.901570]  ? full_proxy_wri[   62.018490] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4646 18:04:51.417341  te+0x53/0x80
 4647 18:04:51.423402  # [   56.906052]  ? vfs_write+0xe7/0x3a0
 4648 18:04:51.430004  # [   56[   62.032681] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 4649 18:04:51.439608  [   62.046868] RBP: ffffffffb2f827f5 R08: 0000000000000000 R09: 0000000000000000
 4650 18:04:51.442908  .909951]  ? ksys_write+0x68/0xf0
 4651 18:04:51.452887  # [   56.913844]  ? do_syscall[   62.054839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4652 18:04:51.453017  _64+0x30/0x40
 4653 18:04:51.465999  # [   56.918029]  ? entry_SYSCALL_64_after_hwfram[   62.069026] R13: ffffa5c2428c7f10 R14: ffffa5c2428c7f10 R15: ffff8bb7c56ff000
 4654 18:04:51.476067  [   62.083214] FS:  00007fe208d6b580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4655 18:04:51.482781  [   62.092255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4656 18:04:51.489025  [   62.098675] CR2: 00007fe208b74000 CR3: 000000010618c001 CR4: 00000000003706e0
 4657 18:04:51.492237  [   62.106648] Call Trace:
 4658 18:04:51.498901  [   62.109379]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4659 18:04:51.499001  e+0x61/0xc6
 4660 18:04:51.509073  # [   56.923867] Modules linked in: fuse ip_tables [   62.114768]  direct_entry.cold+0x2c/0x38
 4661 18:04:51.512362  [   62.125369]  full_proxy_write+0x53/0x80
 4662 18:04:51.522008  cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[   62.129663]  vfs_write+0xe7/0x3a0
 4663 18:04:51.528684  [   62.139573]  ksys_write+0x68/0xf0
 4664 18:04:51.531946  [   62.143275]  do_syscall_64+0x30/0x40
 4665 18:04:51.535383  [   62.147291]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4666 18:04:51.542045  [   62.152935] RIP: 0033:0x7fe208c818f3
 4667 18:04:51.562014  [   62.156926] 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
 4668 18:04:51.571767  [   62.177914] RSP: 002b:00007ffc5c1583f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4669 18:04:51.578423  [   62.186374] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe208c818f3
 4670 18:04:51.588360  [   62.194346] RDX: 0000000000000016 RSI: 00007fe208b74000 RDI: 0000000000000001
 4671 18:04:51.594696  [   62.202317] RBP: 00007fe208b74000 R08: 00007fe208b73010 R09: 0000000000000000
 4672 18:04:51.601487  [   62.210291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4673 18:04:51.611187  [   62.218265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4674 18:04:51.614153  [   62.226260] irq event stamp: 0
 4675 18:04:51.627271  er kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec[   62.229675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4676 18:04:51.637334  [   62.242890] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4677 18:04:51.644136  [   62.252030] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4678 18:04:51.653729  [   62.261169] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4679 18:04:51.656993  [   62.268171] ---[ end trace 77b35145f13bafc2 ]---
 4680 18:04:51.663596  [   62.273327] lkdtm: Overflow detected: saturated
 4681 18:04:51.673933  _chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4682 18:04:51.676980  # [   56.950310] CR2: ffffffffb2b9b720
 4683 18:04:51.680251  # [   56.954008] ---[ end trace 77b35145f13bafba ]---
 4684 18:04:51.686820  # [   56.959162] RIP: 0010:lkdtm_BUG+0x5/0x10
 4685 18:04:51.706055  # [   56.963540] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4686 18:04:51.712897  # [   56.984526] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4687 18:04:51.719527  # [   56.990359] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4688 18:04:51.729427  # [   56.998330] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4689 18:04:51.736184  # [   57.006301] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4690 18:04:51.745860  # [   57.014270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4691 18:04:51.752648  # [   57.022240] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4692 18:04:51.762410  # [   57.030211] FS:  00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4693 18:04:51.768808  # [   57.039250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4694 18:04:51.779377  # [   57.045665] CR2: ffffffffb2b9b720 CR3: 0000000104e2e002 CR4: 00000000003706f0
 4695 18:04:51.788799  # [   57.053635] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4696 18:04:51.795411  # [   57.063548] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
 4697 18:04:51.802124  # [   57.072004] INFO: lockdep is turned off.
 4698 18:04:51.805395  # [   57.076381] irq event stamp: 0
 4699 18:04:51.812084  # [   57.079787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4700 18:04:51.818937  #[   62.421779] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4701 18:04:51.831864   [   57.086787] hardirqs last disabled at (0): [<ffffffffb1700cf[   62.434440] lkdtm: attempting good refcount_add() without overflow
 4702 18:04:51.835251  0>] copy_process+0x640/0x1c80
 4703 18:04:51.844892  # [   57.095925] softirqs last  e[   62.447567] lkdtm: attempting bad refcount_add() overflow
 4704 18:04:51.851418  nabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4705 18:04:51.854649  #[   62.459800] ------------[ cut here ]------------
 4706 18:04:51.868107   [   57.105052] softirqs last disabled at (0): [<000000000000000[   62.471143] refcount_t: saturated; leaking memory.
 4707 18:04:51.868619  0>] 0x0
 4708 18:04:51.881246  # [   57.112052] CPU: 0 PID: 1773 Comm: cat Tainted: G [   62.482776] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4709 18:04:51.884444       D W         5.10.150-cip18 #1
 4710 18:04:51.914421  # [   57.120703] Hardware na[   62.498423] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4711 18:04:51.920756  me: Google Rammus/Rammus, BIOS  09/04/2020
 4712 18:04:51.930808  # [   57.127507] Cal[   62.531060] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4713 18:04:51.931342  l Trace:
 4714 18:04:51.934403  # [   57.130236]  dump_stack+0x77/0x9b
 4715 18:04:51.943925  # [   57.13393[   62.545932] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4716 18:04:51.947110  1]  ___might_sleep.cold+0xa6/0xb6
 4717 18:04:51.954021  # [   57.138504]  exit_signal[   62.558963] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4718 18:04:51.957377  s+0x1c/0x2e0
 4719 18:04:51.960425  # [   57.142499]  do_exit+0xd5/0xb00
 4720 18:04:51.983702  # [   57.145[   62.571037] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 4721 18:04:51.987127  994]  ? ksys_write+0x68/0xf0
 4722 18:04:51.993322  # [   57.149880]  rewind_stack_do_[   62.598247] RSP: 0018:ffffa5c24295fe48 EFLAGS: 00010286
 4723 18:04:51.996829  exit+0x17/0x20
 4724 18:04:52.000117  # [   57.154554] RIP: 0033:0x7ffbcaa008f3
 4725 18:04:52.009931  # [  [   62.610285] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4726 18:04:52.023446   57.158543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[   62.624514] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 4727 18:04:52.036370  f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[   62.638691] RBP: ffffffffb2f8280b R08: 0000000000000000 R09: 0000000000000000
 4728 18:04:52.046520  [   62.652879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4729 18:04:52.059268   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   62.660882] R13: ffffa5c24295ff10 R14: ffffa5c24295ff10 R15: ffff8bb7c3073000
 4730 18:04:52.062725  c 28 48 89 54 24 18
 4731 18:04:52.075899  # [   57.179519] RSP: 002b:00007ffcbbded9a8[   62.675062] FS:  00007f7032c2a580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 4732 18:04:52.079614   EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4733 18:04:52.085954  # [   57.187977] R[   62.690325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4734 18:04:52.102549  AX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ffbcaa008f3[   62.702946] CR2: 00007f7032a33000 CR3: 00000001061dc002 CR4: 00000000003706f0
 4735 18:04:52.103067  
 4736 18:04:52.108877  # [   57.195940] RDX: 000000000000000c RSI: 00007ffbca8f3000 R[   62.717168] Call Trace:
 4737 18:04:52.112329  DI: 0000000000000001
 4738 18:04:52.121932  # [   57.203908] RBP: 00007ffbca8f3000 R08[   62.726177]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4739 18:04:52.125295  : 00007ffbca8f2010 R09: 0000000000000000
 4740 18:04:52.131781  # [   57.211876] R10: [   62.737705]  direct_entry.cold+0x2c/0x38
 4741 18:04:52.138736  fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4742 18:04:52.142180  # [   62.748329]  full_proxy_write+0x53/0x80
 4743 18:04:52.151743  [   57.219846] R13: 0000000000000001 R14: 0000000000020000 R15: [   62.758821]  vfs_write+0xe7/0x3a0
 4744 18:04:52.155157  0000000000020000
 4745 18:04:52.158328  # EXEC_RODATA: saw 'call trace:': ok
 4746 18:04:52.161828  ok 34 se[   62.768783]  ksys_write+0x68/0xf0
 4747 18:04:52.164882  lftests: lkdtm: EXEC_RODATA.sh
 4748 18:04:52.171516  # selftests: lkdtm: EXEC_USERSPA[   62.778705]  do_syscall_64+0x30/0x40
 4749 18:04:52.174620  CE.sh
 4750 18:04:52.174804  # Killed
 4751 18:04:52.184267  # [   57.415042] lkdtm: Performing direct entry[   62.788921]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4752 18:04:52.187482   EXEC_USERSPACE
 4753 18:04:52.194311  # [   57.426653] lkdtm: attempting ok execution[   62.800778] RIP: 0033:0x7f7032b408f3
 4754 18:04:52.197563   at ffffffffb1edf490
 4755 18:04:52.220753  # [   57.439397] lkdtm: attempting bad exe[   62.810995] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4756 18:04:52.223957  cution at 00007f4223b84000
 4757 18:04:52.237084  # [   57.452233] unable to execute u[   62.838197] RSP: 002b:00007ffedce998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4758 18:04:52.240404  serspace code (SMEP?) (uid: 0)
 4759 18:04:52.250459  # [   57.464846] BUG: unable to [   62.852911] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7032b408f3
 4760 18:04:52.256936  handle page fault for address: 00007f4223b84000
 4761 18:04:52.263344  # [   57.472525[   62.867097] RDX: 0000000000000016 RSI: 00007f7032a33000 RDI: 0000000000000001
 4762 18:04:52.269950  ] #PF: supervisor instruction fetch in kernel mode
 4763 18:04:52.280183  # [   57.478[   62.881309] RBP: 00007f7032a33000 R08: 00007f7032a32010 R09: 0000000000000000
 4764 18:04:52.283594  857] #PF: error_code(0x0011) - permissions violation
 4765 18:04:52.293369  # [   57.4[   62.895515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4766 18:04:52.306419  85087] PGD 8000000104f0d067 P4D 8000000104f0d067 PUD 104138067 P[   62.909732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4767 18:04:52.309825  MD 1026dd067 PTE 114ce5067
 4768 18:04:52.316533  # [   57.501022] Oops: 0011 [#10] SM[   62.923974] irq event stamp: 0
 4769 18:04:52.320099  P PTI
 4770 18:04:52.330007  # [   57.505013] CPU: 2 PID: 1809 Comm: cat Tainted: G   [   62.933591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4771 18:04:52.333089     D W         5.10.150-cip18 #1
 4772 18:04:52.346266  # [   57.513664] Hardware name[   62.946818] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4773 18:04:52.349593  : Google Rammus/Rammus, BIOS  09/04/2020
 4774 18:04:52.363040  # [   57.520470] RIP: [   62.962196] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4775 18:04:52.363573  0010:0x7f4223b84000
 4776 18:04:52.375967  # [   57.524458] Code: Unable to access opc[   62.977561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4777 18:04:52.379651  ode bytes at RIP 0x7f4223b83fd6.
 4778 18:04:52.385959  # [   57.531760] RSP: 0018:fff[   62.990834] ---[ end trace 77b35145f13bafc3 ]---
 4779 18:04:52.389526  fa5c2424efe50 EFLAGS: 00010246
 4780 18:04:52.399313  # [   57.537593] RAX: 0000000000[   63.002243] lkdtm: Overflow detected: saturated
 4781 18:04:52.402148  000033 RBX: 0000000000000024 RCX: 0000000000000000
 4782 18:04:52.412463  # [   57.545562] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 4783 18:04:52.419017  # [   57.553531] RBP: 00007f4223b84000 R08: 0000000000000000 R09: 0000000000000000
 4784 18:04:52.428850  # [   57.561500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4785 18:04:52.435465  # [   57.569469] R13: ffffa5c2424eff10 R14: ffffa5c2424eff10 R15: ffff8bb7c3c86000
 4786 18:04:52.445310  # [   57.577438] FS:  00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4787 18:04:52.451681  # [   57.586477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4788 18:04:52.458420  # [   57.592895] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
 4789 18:04:52.461926  # [   57.600865] Call Trace:
 4790 18:04:52.468485  # [   57.603588]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4791 18:04:52.471429  # [   57.608938]  ? direct_entry.cold+0x2c/0x38
 4792 18:04:52.478139  # [   57.619726]  ? full_proxy_write+0x53/0x80
 4793 18:04:52.481915  # [   57.624228]  ? vfs_write+0xe7/0x3a0
 4794 18:04:52.484926  # [   57.634332]  ? ksys_write+0x68/0xf0
 4795 18:04:52.488233  # [   57.638225]  ? do_syscall_64+0x30/0x40
 4796 18:04:52.495114  # [   57.642410]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4797 18:04:52.524347  # [   57.648246] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cr[   63.129086] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4798 18:04:52.531204  [   63.139093] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4799 18:04:52.541179  os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[   63.146023] ------------[ cut here ]------------
 4800 18:04:52.547641  [   63.157392] refcount_t: saturated; leaking memory.
 4801 18:04:52.557472  [   63.162782] WARNING: CPU: 3 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4802 18:04:52.583807  [   63.172254] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4803 18:04:52.584387  fy
 4804 18:04:52.586935  # [   57.680883] CR2: 00007f4223b84000
 4805 18:04:52.597031  # [   57.684579] ---[   63.198707] CPU: 3 PID: 2119 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4806 18:04:52.603396  [   63.213566] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4807 18:04:52.609758  [   63.220374] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4808 18:04:52.630181  [   63.226210] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 4809 18:04:52.636491  [   63.247193] RSP: 0018:ffffa5c2429f7e38 EFLAGS: 00010282
 4810 18:04:52.646527  [   63.253028] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4811 18:04:52.653041  [   63.260999] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 4812 18:04:52.659745  [   63.268971] RBP: ffffffffb2f82448 R08: 0000000000000000 R09: 0000000000000000
 4813 18:04:52.669364  [   63.276940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4814 18:04:52.672774  [ end trace 77b35145f13bafbb ]---
 4815 18:04:52.682613  # [   57.689756] RIP: 0010:lk[   63.284912] R13: ffffa5c2429f7f10 R14: ffffa5c2429f7f10 R15: ffff8bb7c387d000
 4816 18:04:52.685831  dtm_BUG+0x5/0x10
 4817 18:04:52.699193  # [   57.694133] Code: 89 ff e8 ee b1 a3 ff 48[   63.299102] FS:  00007f3eeab61580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4818 18:04:52.705551  [   63.314359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4819 18:04:52.712291  [   63.320779] CR2: 00007f3eea96a000 CR3: 0000000104cfe004 CR4: 00000000003706e0
 4820 18:04:52.715720  [   63.328809] Call Trace:
 4821 18:04:52.722490  [   63.331541]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4822 18:04:52.735455   c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [   63.337693]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 4823 18:04:52.738652  [   63.350128]  direct_entry.cold+0x2c/0x38
 4824 18:04:52.741763  [   63.354533]  full_proxy_write+0x53/0x80
 4825 18:04:52.751809  c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[   63.358820]  vfs_write+0xe7/0x3a0
 4826 18:04:52.757958  [   63.368726]  ksys_write+0x68/0xf0
 4827 18:04:52.761505  [   63.372451]  do_syscall_64+0x30/0x40
 4828 18:04:52.764711  [   63.376442]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4829 18:04:52.771171  [   63.382084] RIP: 0033:0x7f3eeaa778f3
 4830 18:04:52.790822  [   63.386076] 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
 4831 18:04:52.800725  [   63.407062] RSP: 002b:00007fffa910b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4832 18:04:52.807250  [   63.415522] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3eeaa778f3
 4833 18:04:52.813663  [   63.423494] RDX: 000000000000001f RSI: 00007f3eea96a000 RDI: 0000000000000001
 4834 18:04:52.823604  [   63.431467] RBP: 00007f3eea96a000 R08: 00007f3eea969010 R09: 0000000000000000
 4835 18:04:52.830220  [   63.439442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4836 18:04:52.840144  [   63.447414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4837 18:04:52.843336  [   63.455391] irq event stamp: 0
 4838 18:04:52.846756   00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4839 18:04:52.856634  # [   57.721330] RSP[   63.458824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4840 18:04:52.866507  [   63.472037] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4841 18:04:52.873032  [   63.481175] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4842 18:04:52.879558  [   63.490313] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4843 18:04:52.886194  [   63.497314] ---[ end trace 77b35145f13bafc4 ]---
 4844 18:04:52.892677  [   63.502470] lkdtm: Overflow detected: saturated
 4845 18:04:52.896260  : 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4846 18:04:52.902838  # [   57.727164] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 4847 18:04:52.912433  # [   57.735134] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 4848 18:04:52.919069  # [   57.743100] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 4849 18:04:52.928916  # [   57.751070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4850 18:04:52.935493  # [   57.759039] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 4851 18:04:52.945849  # [   57.767010] FS:  00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4852 18:04:52.952095  # [   57.776046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4853 18:04:52.958900  # [   57.782461] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
 4854 18:04:52.965459  # EXEC_USERSPACE: saw 'call trace:': ok
 4855 18:04:52.968775  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4856 18:04:52.972075  # selftests: lkdtm: EXEC_NULL.sh
 4857 18:04:52.972196  # Killed
 4858 18:04:52.978898  # [   57.945046] lkdtm: Performing direct entry EXEC_NULL
 4859 18:04:52.985153  # [   57.951354] lkdtm: attempting ok execution at ffffffffb1edf490
 4860 18:04:52.991911  # [   57.957882] lkdtm: attempting bad execution at 0000000000000000
 4861 18:04:52.998219  # [   57.964511] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4862 18:04:53.005114  # [   57.972292] #PF: supervisor instruction fetch in kernel mode
 4863 18:04:53.011791  # [   57.978612] #PF: error_code(0x0010) - not-present page
 4864 18:04:53.014770  # [   57.984347] PGD 0 P4D 0 
 4865 18:04:53.018594  # [   57.987172] Oops: 0010 [#11] SMP PTI
 4866 18:04:53.034868  # [   57.991153] CPU: 3 PID: 1845 Comm: cat Tainted: G      D W         5.10.150-cip18 #1[   63.639816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4867 18:04:53.041810  [   63.651905] lkdtm: attempting bad refcount_add_not_zero() overflow
 4868 18:04:53.048121  [   63.658855] ------------[ cut here ]------------
 4869 18:04:53.054734  [   63.664064] refcount_t: saturated; leaking memory.
 4870 18:04:53.064312  [   63.669475] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 4871 18:04:53.064594  
 4872 18:04:53.094182  # [   57.999805] Hardware name: Google Rammus/Rammus, BIOS  09[   63.678914] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4873 18:04:53.104383  [   63.711547] CPU: 1 PID: 2151 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4874 18:04:53.110370  [   63.720231] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4875 18:04:53.117191  [   63.727040] RIP: 0010:refcount_warn_saturate+0x97/0x110
 4876 18:04:53.136777  [   63.732879] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 4877 18:04:53.143765  [   63.753894] RSP: 0018:ffffa5c242a5fe38 EFLAGS: 00010282
 4878 18:04:53.150076  [   63.759759] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4879 18:04:53.153657  /04/2020
 4880 18:04:53.156625  # [   58.006612] RIP: 0010:0x0
 4881 18:04:53.167019  # [   58.009533] Code:[   63.767742] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 4882 18:04:53.173229  [   63.781921] RBP: ffffffffb2f82468 R08: 0000000000000000 R09: 0000000000000000
 4883 18:04:53.183427  [   63.789926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4884 18:04:53.190080  [   63.797899] R13: ffffa5c242a5ff10 R14: ffffa5c242a5ff10 R15: ffff8bb7c41d1000
 4885 18:04:53.199879  [   63.805871] FS:  00007fbebba56580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 4886 18:04:53.206451  [   63.814911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4887 18:04:53.212857  [   63.821331] CR2: 00007fbebb85f000 CR3: 00000001054e2005 CR4: 00000000003706e0
 4888 18:04:53.216585  [   63.829307] Call Trace:
 4889 18:04:53.223532  [   63.832039]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 4890 18:04:53.230089   Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4891 18:04:53.235954  # [  [   63.838197]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 4892 18:04:53.238915  [   63.850626]  direct_entry.cold+0x2c/0x38
 4893 18:04:53.243022  [   63.855040]  full_proxy_write+0x53/0x80
 4894 18:04:53.246005  [   63.859355]  vfs_write+0xe7/0x3a0
 4895 18:04:53.252497  [   63.863089]  ksys_write+0x68/0xf0
 4896 18:04:53.255568  [   63.866820]  do_syscall_64+0x30/0x40
 4897 18:04:53.259121  [   63.870821]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4898 18:04:53.265812  [   63.876494] RIP: 0033:0x7fbebb96c8f3
 4899 18:04:53.285429  [   63.880487] 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
 4900 18:04:53.295225  [   63.901502] RSP: 002b:00007ffff85fa278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4901 18:04:53.301953  [   63.909986] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbebb96c8f3
 4902 18:04:53.308433  [   63.917960] RDX: 000000000000001f RSI: 00007fbebb85f000 RDI: 0000000000000001
 4903 18:04:53.314984   58.017205] RSP: 0018:ffffa5c24258fe48 EFLAGS: 00010246
 4904 18:04:53.325078  # [   5[   63.925935] RBP: 00007fbebb85f000 R08: 00007fbebb85e010 R09: 0000000000000000
 4905 18:04:53.338281  8.023029] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00000[   63.940126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4906 18:04:53.348182  [   63.954316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4907 18:04:53.351271  [   63.962342] irq event stamp: 0
 4908 18:04:53.351690  00000000000
 4909 18:04:53.364553  # [   58.030999] RDX: 0000000000000000 RSI: ffff8bb[   63.965759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4910 18:04:53.371341  [   63.978972] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4911 18:04:53.381394  [   63.988135] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 4912 18:04:53.384722  83ad9bf70 RDI: ffff8bb83ad9bf70
 4913 18:04:53.394551  # [   58.038966] RBP: 000000000[   63.997273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4914 18:04:53.400955  [   64.010483] ---[ end trace 77b35145f13bafc5 ]---
 4915 18:04:53.404040  [   64.015640] lkdtm: Overflow detected: saturated
 4916 18:04:53.410517  0000000 R08: 0000000000000000 R09: 0000000000000000
 4917 18:04:53.417271  # [   58.046934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4918 18:04:53.427638  # [   58.054904] R13: ffffa5c24258ff10 R14: ffffa5c24258ff10 R15: ffff8bb7c61e3000
 4919 18:04:53.436882  # [   58.062874] FS:  00007f06ab0a9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4920 18:04:53.444050  # [   58.071914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4921 18:04:53.450134  # [   58.078330] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 00000000003706e0
 4922 18:04:53.453221  # [   58.086298] Call Trace:
 4923 18:04:53.456550  # [   58.089026]  execute_location+0x45/0x56
 4924 18:04:53.463011  # [   58.093307]  direct_entry.cold+0x2c/0x38
 4925 18:04:53.466324  # [   58.097679]  full_proxy_write+0x53/0x80
 4926 18:04:53.469721  # [   58.108180]  vfs_write+0xe7/0x3a0
 4927 18:04:53.472916  # [   58.111880]  ksys_write+0x68/0xf0
 4928 18:04:53.479750  # [   58.121793]  do_syscall_64+0x30/0x40
 4929 18:04:53.482899  # [   58.125783]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4930 18:04:53.489527  # [   58.137635] RIP: 0033:0x7f06aafbf8f3
 4931 18:04:53.509162  # [   58.141623] 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
 4932 18:04:53.519116  # [   58.162609] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4933 18:04:53.525811  # [   58.171057] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
 4934 18:04:53.535485  # [   58.179027] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
 4935 18:04:53.542356  # [   [   64.148643] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4936 18:04:53.552563  58.186998] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000[   64.157566] lkdtm: attempting good refcount_dec()
 4937 18:04:53.555575  000000000000
 4938 18:04:53.565122  # [   58.194969] R10: fffffffffffffbc5 R11: 000000[   64.169039] lkdtm: attempting bad refcount_dec() to zero
 4939 18:04:53.568859  0000000246 R12: 0000000000000001
 4940 18:04:53.578365  # [   58.202938] R13: 00000000[   64.181189] ------------[ cut here ]------------
 4941 18:04:53.581585  00000001 R14: 0000000000020000 R15: 0000000000020000
 4942 18:04:53.588124  # [   58.2[   64.192560] refcount_t: decrement hit 0; leaking memory.
 4943 18:04:53.604871  10912] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec[   64.204743] WARNING: CPU: 2 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 4944 18:04:53.637512  _sensors_core industrialio_triggered_buffer kfifo_buf industrial[   64.220361] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4945 18:04:53.651124  io cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugf[   64.253006] CPU: 2 PID: 2183 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4946 18:04:53.664835  s cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_[   64.267907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4947 18:04:53.667473  notify
 4948 18:04:53.670850  # [   58.237368] CR2: 0000000000000000
 4949 18:04:53.677460  # [   58.247280][   64.280918] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 4950 18:04:53.680899   ---[ end trace 77b35145f13bafbc ]---
 4951 18:04:53.703659  # [   58.252426] RIP: 001[   64.292949] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 4952 18:04:53.706809  0:lkdtm_BUG+0x5/0x10
 4953 18:04:53.716719  # [   58.256806] Code: 89 ff e8 ee b1 a3 f[   64.320148] RSP: 0018:ffffa5c242affe48 EFLAGS: 00010286
 4954 18:04:53.729724  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc[   64.332202] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4955 18:04:53.746445   48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[   64.346393] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 4956 18:04:53.749467  0 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 4957 18:04:53.759877  # [   58.277807][   64.360583] RBP: ffffffffb2f82821 R08: 0000000000000000 R09: 0000000000000000
 4958 18:04:53.763071   RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 4959 18:04:53.772577  # [   58.283639] R[   64.374772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4960 18:04:53.786102  AX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000[   64.388960] R13: ffffa5c242afff10 R14: ffffa5c242afff10 R15: ffff8bb7c2720000
 4961 18:04:53.788879  
 4962 18:04:53.802297  # [   58.291608] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 R[   64.403148] FS:  00007f88e9de3580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 4963 18:04:53.805549  DI: ffffffffb2b9b290
 4964 18:04:53.815457  # [   58.299576] RBP: ffffffffb2fddb28 R08[   64.418402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4965 18:04:53.819106  : 0000000000000001 R09: 0000000000000001
 4966 18:04:53.828543  # [   58.307546] R10: [   64.431036] CR2: 00007f88e9bec000 CR3: 00000001026f4003 CR4: 00000000003706e0
 4967 18:04:53.835371  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4968 18:04:53.838695  # [   64.445227] Call Trace:
 4969 18:04:53.848594  [   58.315514] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: [   64.454177]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 4970 18:04:53.851708  ffff8bb7c3f8e000
 4971 18:04:53.861730  # [   58.323485] FS:  00007f06ab0a9580(0000) G[   64.465356]  direct_entry.cold+0x2c/0x38
 4972 18:04:53.864757  S:ffff8bb83ad80000(0000) knlGS:0000000000000000
 4973 18:04:53.871524  # [   58.332523[   64.475951]  full_proxy_write+0x53/0x80
 4974 18:04:53.874606  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4975 18:04:53.881480  # [   58.33[   64.486450]  vfs_write+0xe7/0x3a0
 4976 18:04:53.891344  8939] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 000000000[   64.496367]  ksys_write+0x68/0xf0
 4977 18:04:53.891785  03706e0
 4978 18:04:53.901145  # [   58.346910] BUG: sleeping function called from inv[   64.506285]  do_syscall_64+0x30/0x40
 4979 18:04:53.904515  alid context at include/linux/percpu-rwsem.h:49
 4980 18:04:53.911244  # [   58.356821[   64.516494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4981 18:04:53.921002  ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, n[   64.528352] RIP: 0033:0x7f88e9cf98f3
 4982 18:04:53.924577  ame: cat
 4983 18:04:53.927794  # [   58.365277] INFO: lockdep is turned off.
 4984 18:04:53.950952  # [   5[   64.538557] 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
 4985 18:04:53.954328  8.369653] irq event stamp: 0
 4986 18:04:53.964119  # [   58.373059] hardirqs last  en[   64.565760] RSP: 002b:00007ffcb2cd74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4987 18:04:53.967651  abled at (0): [<0000000000000000>] 0x0
 4988 18:04:53.977528  # [   58.380059] hardirq[   64.580429] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88e9cf98f3
 4989 18:04:53.994263  s last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/[   64.594615] RDX: 0000000000000012 RSI: 00007f88e9bec000 RDI: 0000000000000001
 4990 18:04:53.994794  0x1c80
 4991 18:04:54.007026  # [   58.389194] softirqs last  enabled at (0): [<ffffff[   64.608805] RBP: 00007f88e9bec000 R08: 00007f88e9beb010 R09: 0000000000000000
 4992 18:04:54.010154  ffb1700cf0>] copy_process+0x640/0x1c80
 4993 18:04:54.020280  # [   58.398328] softirq[   64.622993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4994 18:04:54.026537  s last disabled at (0): [<0000000000000000>] 0x0
 4995 18:04:54.036499  # [   58.40532[   64.637182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4996 18:04:54.046546  7] CPU: 3 PID: 1845 Comm: cat Tainted: G      D W         5.10.1[   64.651394] irq event stamp: 0
 4997 18:04:54.047082  50-cip18 #1
 4998 18:04:54.059510  # [   58.413974] Hardware name: Google Rammus/Rammu[   64.660998] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4999 18:04:54.060089  s, BIOS  09/04/2020
 5000 18:04:54.063402  # [   58.420778] Call Trace:
 5001 18:04:54.072907  # [   58.4235[   64.674219] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5002 18:04:54.076349  04]  dump_stack+0x77/0x9b
 5003 18:04:54.089434  # [   58.427192]  ___might_sleep.cold[   64.689574] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5004 18:04:54.089983  +0xa6/0xb6
 5005 18:04:54.096129  # [   58.431766]  exit_signals+0x1c/0x2e0
 5006 18:04:54.102563  # [   58.[   64.704927] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5007 18:04:54.105815  435757]  do_exit+0xd5/0xb00
 5008 18:04:54.112577  # [   58.439261]  ? ksys_write+0x68[   64.718143] ---[ end trace 77b35145f13bafc6 ]---
 5009 18:04:54.115785  /0xf0
 5010 18:04:54.119572  # [   58.443144]  rewind_stack_do_exit+0x17/0x20
 5011 18:04:54.125836  # [   5[   64.729516] lkdtm: Zero detected: saturated
 5012 18:04:54.128583  8.447804] RIP: 0033:0x7f06aafbf8f3
 5013 18:04:54.148886  # [   58.451796] 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
 5014 18:04:54.158523  # [   58.472812] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5015 18:04:54.165134  # [   58.481264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
 5016 18:04:54.175069  # [   58.489232] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
 5017 18:04:54.181588  # [   58.497200] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000000000000000
 5018 18:04:54.191555  # [   58.505169] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5019 18:04:54.198052  # [   58.513139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5020 18:04:54.201472  # EXEC_NULL: saw 'call trace:': ok
 5021 18:04:54.204821  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5022 18:04:54.211395  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5023 18:04:54.211864  # Killed
 5024 18:04:54.217768  # [   58.651141] lkdtm: Performing direct entry ACCESS_USERSPACE
 5025 18:04:54.224588  # [   58.657924] lkdtm: attempting bad read at 00007f1e1af9f000
 5026 18:04:54.231045  # [   58.670267] BUG: unable to handle page fault for address: 00007f1e1af9f000
 5027 18:04:54.237867  # [   58.684144] #PF: supervisor read access in kernel mode
 5028 18:04:54.243840  # [   58.689882] #PF: error_code(0x0001) - permissions violation
 5029 18:04:54.254008  # [   58.696104] PGD 8000000104ece067 P4D 8000000104ece067 PUD 104f0d067 PMD 1056f2067 PTE 115b24067
 5030 18:04:54.257055  # [   58.705823] Oops: 0001 [#12] SMP PTI
 5031 18:04:54.267725  # [   58.709811] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5032 18:04:54.274149  # [   58.[   64.877830] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5033 18:04:54.280612  [   64.890057] lkdtm: attempting bad refcount_dec() below zero
 5034 18:04:54.287292  [   64.896296] ------------[ cut here ]------------
 5035 18:04:54.290684  [   64.901465] refcount_t: decrement hit 0; leaking memory.
 5036 18:04:54.300698  [   64.907437] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5037 18:04:54.307070  718452] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5038 18:04:54.333643  #[   64.916870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5039 18:04:54.343388  [   64.949503] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5040 18:04:54.350007  [   64.958184] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5041 18:04:54.356606  [   64.964992] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5042 18:04:54.376366  [   64.970831] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5043 18:04:54.382745  [   64.991844] RSP: 0018:ffffa5c242b87e48 EFLAGS: 00010286
 5044 18:04:54.389320  [   64.997714] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5045 18:04:54.399291  [   65.005717] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 5046 18:04:54.405784  [   65.013722] RBP: ffffffffb2f82833 R08: 0000000000000000 R09: 0000000000000000
 5047 18:04:54.415380  [   65.021724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5048 18:04:54.422144  [   65.029720] R13: ffffa5c242b87f10 R14: ffffa5c242b87f10 R15: ffff8bb7c4f4e000
 5049 18:04:54.432204  [   65.037724] FS:  00007f5803adb580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 5050 18:04:54.438678  [   65.046807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5051 18:04:54.445546  [   65.053219] CR2: 00007f58038e4000 CR3: 0000000103c9c003 CR4: 00000000003706e0
 5052 18:04:54.448854  [   65.061191] Call Trace:
 5053 18:04:54.455038  [   65.063924]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5054 18:04:54.458592  [   65.069306]  direct_entry.cold+0x2c/0x38
 5055 18:04:54.461877  [   65.073740]  full_proxy_write+0x53/0x80
 5056 18:04:54.471759   [   58.725261] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3[   65.078036]  vfs_write+0xe7/0x3a0
 5057 18:04:54.475063  [   65.087945]  ksys_write+0x68/0xf0
 5058 18:04:54.484831  # [   58.731481] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc c[   65.091676]  do_syscall_64+0x30/0x40
 5059 18:04:54.491587  [   65.101873]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5060 18:04:54.494983  [   65.107517] RIP: 0033:0x7f58039f18f3
 5061 18:04:54.517960  [   65.111538] 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
 5062 18:04:54.524953  [   65.132525] RSP: 002b:00007fff0e1c34d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5063 18:04:54.534434  [   65.141013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f58039f18f3
 5064 18:04:54.540889  [   65.148987] RDX: 0000000000000016 RSI: 00007f58038e4000 RDI: 0000000000000001
 5065 18:04:54.550448  [   65.156960] RBP: 00007f58038e4000 R08: 00007f58038e3010 R09: 0000000000000000
 5066 18:04:54.556765  [   65.164936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5067 18:04:54.563506  [   65.172909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5068 18:04:54.566688  [   65.180885] irq event stamp: 0
 5069 18:04:54.576982  [   65.184344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5070 18:04:54.590127  c cc 48 89 ee 48 c7 c7 d0 36 f8 b2 e8 e4 99 fd ff 48 c7 c7 f8 36[   65.191348] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5071 18:04:54.600144  [   65.206699] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5072 18:04:54.606744  [   65.215867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5073 18:04:54.613244  [   65.222870] ---[ end trace 77b35145f13bafc7 ]---
 5074 18:04:54.616249  [   65.228026] lkdtm: Negative detected: saturated
 5075 18:04:54.626598   f8 b2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 cb 99 fd ff 48 89 ee 48 c7 c7 20 37 f8
 5076 18:04:54.633570  # [   58.752467] RSP: 0018:ffffa5c2425efe48 EFLAGS: 00010246
 5077 18:04:54.640087  # [   58.758291] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5078 18:04:54.649006  # [   58.766262] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffffffffb2f836f8
 5079 18:04:54.655772  # [   58.774233] RBP: 00007f1e1af9f000 R08: 0000000000000000 R09: 0000000000000000
 5080 18:04:54.665613  # [   58.782196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5081 18:04:54.672139  # [   58.790166] R13: ffffa5c2425eff10 R14: ffffa5c2425eff10 R15: ffff8bb7c4e94000
 5082 18:04:54.682219  # [   58.798128] FS:  00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 5083 18:04:54.688828  # [   58.807166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5084 18:04:54.695788  # [   58.813582] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
 5085 18:04:54.698613  # [   58.821553] Call Trace:
 5086 18:04:54.705608  # [   58.824283]  direct_entry.cold+0x2c/0x38
 5087 18:04:54.708775  # [   58.828658]  full_proxy_write+0x53/0x80
 5088 18:04:54.712144  # [   58.832947]  vfs_write+0xe7/0x3a0
 5089 18:04:54.715558  # [   58.836652]  ksys_write+0x68/0xf0
 5090 18:04:54.722537  # [   58.840350]  do_syscall_64+0x30/0x40
 5091 18:04:54.725416  # [   58.844345]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5092 18:04:54.732103  # [   58.849985] RIP: 0033:0x7f1e1ae868f3
 5093 18:04:54.751939  # [   58.853973] 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
 5094 18:04:54.762063  # [   58.874958] RSP:[   65.363628] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5095 18:04:54.768637  [   65.377452] lkdtm: attempting bad refcount_dec_and_test() below zero
 5096 18:04:54.774815  [   65.384589] ------------[ cut here ]------------
 5097 18:04:54.778646  [   65.389761] refcount_t: underflow; use-after-free.
 5098 18:04:54.788345  [   65.395149] WARNING: CPU: 1 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5099 18:04:54.814453  [   65.404587] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5100 18:04:54.824272  [   65.431042] CPU: 1 PID: 2253 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5101 18:04:54.831151  [   65.439695] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5102 18:04:54.837496  [   65.446504] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5103 18:04:54.864434   002b:00007ffe0d003628 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   65.452344] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 5104 18:04:54.870638  [   65.479547] RSP: 0018:ffffa5c242bd7e40 EFLAGS: 00010286
 5105 18:04:54.877354  [   65.485386] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5106 18:04:54.887519  [   65.493357] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 5107 18:04:54.893986  [   65.501330] RBP: ffffffffb2f82488 R08: 0000000000000000 R09: 0000000000000000
 5108 18:04:54.900837  [   65.509325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5109 18:04:54.901369  01
 5110 18:04:54.916544  # [   58.883407] RAX: ffffffffffffffda RBX: 0000000000000011[   65.517307] R13: ffffa5c242bd7f10 R14: ffffa5c242bd7f10 R15: ffff8bb7c4f4d000
 5111 18:04:54.923554  [   65.531490] FS:  00007f57fc1d3580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 5112 18:04:54.929845  [   65.540531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5113 18:04:54.940173  [   65.546949] CR2: 00007f57fbfdc000 CR3: 00000001039d8005 CR4: 00000000003706e0
 5114 18:04:54.943367  [   65.554922] Call Trace:
 5115 18:04:54.950032  [   65.557654]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5116 18:04:54.952755  [   65.563815]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5117 18:04:54.959843  [   65.570066]  direct_entry.cold+0x2c/0x38
 5118 18:04:54.962896  [   65.574447]  full_proxy_write+0x53/0x80
 5119 18:04:54.966501   RCX: 00007f1e1ae868f3
 5120 18:04:54.972783  # [   58.891377] RDX: 0000000000000011 R[   65.578761]  vfs_write+0xe7/0x3a0
 5121 18:04:54.976196  [   65.588668]  ksys_write+0x68/0xf0
 5122 18:04:54.979579  [   65.592371]  do_syscall_64+0x30/0x40
 5123 18:04:54.986195  [   65.596386]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5124 18:04:54.989205  [   65.602028] RIP: 0033:0x7f57fc0e98f3
 5125 18:04:55.011966  [   65.606019] 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
 5126 18:04:55.019094  [   65.627004] RSP: 002b:00007ffdd9b30848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5127 18:04:55.028696  [   65.635462] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f57fc0e98f3
 5128 18:04:55.035453  [   65.643431] RDX: 000000000000001f RSI: 00007f57fbfdc000 RDI: 0000000000000001
 5129 18:04:55.045337  [   65.651403] RBP: 00007f57fbfdc000 R08: 00007f57fbfdb010 R09: 0000000000000000
 5130 18:04:55.051549  [   65.659376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5131 18:04:55.058759  [   65.667349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5132 18:04:55.061397  [   65.675326] irq event stamp: 0
 5133 18:04:55.068361  SI: 00007f1e1ad79000 RDI: 0000000000000001
 5134 18:04:55.074849  # [   58.899348] RBP[   65.678757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5135 18:04:55.084866  [   65.691973] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5136 18:04:55.094767  [   65.701112] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5137 18:04:55.100963  [   65.710250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5138 18:04:55.107679  [   65.717252] ---[ end trace 77b35145f13bafc8 ]---
 5139 18:04:55.114224  : 00007f1e1ad79000 R08: 00007f1e1ad78010 R09: 0000000000000000
 5140 18:04:55.117646  [   65.722409] lkdtm: Negative detected: saturated
 5141 18:04:55.127532  # [   58.907316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5142 18:04:55.134159  # [   58.915285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5143 18:04:55.160190  # [   58.923260] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5144 18:04:55.163431  # [   58.949703] CR2: 00007f1e1af9f000
 5145 18:04:55.170025  # [   58.953400] ---[ end trace 77b35145f13bafbd ]---
 5146 18:04:55.173161  # [   58.958548] RIP: 0010:lkdtm_BUG+0x5/0x10
 5147 18:04:55.196029  # [   58.962924] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 5148 18:04:55.202523  # [   58.983910] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 5149 18:04:55.209131  # [   58.989744] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5150 18:04:55.219029  # [   58.997714] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 5151 18:04:55.226146  # [   59.005683] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 5152 18:04:55.235864  # [   59.013654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5153 18:04:55.242666  # [   59.021624] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 5154 18:04:55.252319  # [   59.029596] FS:  00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 5155 18:04:55.258806  # [   59.038626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5156 18:04:55.265656  # [   59.045043] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
 5157 18:04:55.275301  # ACC[   65.877150] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5158 18:04:55.282294  [   65.890622] lkdtm: attempting bad refcount_sub_and_test() below zero
 5159 18:04:55.285600  [   65.897731] ------------[ cut here ]------------
 5160 18:04:55.292466  [   65.902894] refcount_t: underflow; use-after-free.
 5161 18:04:55.302847  [   65.908272] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5162 18:04:55.305482  ESS_USERSPACE: saw 'call trace:': ok
 5163 18:04:55.335161  ok 37 selftests: lkdtm: AC[   65.917705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5164 18:04:55.344785  [   65.950340] CPU: 1 PID: 2288 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5165 18:04:55.351357  [   65.958992] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5166 18:04:55.354701  [   65.965803] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5167 18:04:55.378228  [   65.971640] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 5168 18:04:55.381407  [   65.992628] RSP: 0018:ffffa5c242c67e40 EFLAGS: 00010286
 5169 18:04:55.391240  [   65.998464] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5170 18:04:55.391699  CESS_USERSPACE.sh
 5171 18:04:55.397659  # selftests: lkdtm: ACCESS_NULL.sh
 5172 18:04:55.404095  # Killed[   66.006442] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 5173 18:04:55.413842  [   66.020632] RBP: ffffffffb2f824a8 R08: 0000000000000000 R09: 0000000000000000
 5174 18:04:55.420701  [   66.028634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5175 18:04:55.427485  [   66.036607] R13: ffffa5c242c67f10 R14: ffffa5c242c67f10 R15: ffff8bb7c3fcf000
 5176 18:04:55.437749  [   66.044580] FS:  00007fd97490f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 5177 18:04:55.443873  [   66.053622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5178 18:04:55.453825  [   66.060043] CR2: 00007fd974718000 CR3: 0000000104f4c003 CR4: 00000000003706e0
 5179 18:04:55.454274  [   66.068017] Call Trace:
 5180 18:04:55.460315  # [   59.258939] lkdtm: Performing direct entry ACCESS_NULL
 5181 18:04:55.467065  # [   66.070762]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5182 18:04:55.473355  [   66.083108]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5183 18:04:55.480073  [   59.270092] lkdtm: attempting bad read at 0000000000000000
 5184 18:04:55.483357  #[   66.089359]  direct_entry.cold+0x2c/0x38
 5185 18:04:55.489646  [   66.099945]  full_proxy_write+0x53/0x80
 5186 18:04:55.493363  [   66.104255]  vfs_write+0xe7/0x3a0
 5187 18:04:55.496637  [   66.107986]  ksys_write+0x68/0xf0
 5188 18:04:55.499887  [   66.111712]  do_syscall_64+0x30/0x40
 5189 18:04:55.513079   [   59.282437] BUG: kernel NULL pointer dereference, address: 0[   66.115758]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5190 18:04:55.516151  [   66.127613] RIP: 0033:0x7fd9748258f3
 5191 18:04:55.536092  [   66.131606] 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
 5192 18:04:55.545772  [   66.152596] RSP: 002b:00007ffeb8575ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5193 18:04:55.552897  [   66.161080] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9748258f3
 5194 18:04:55.562181  [   66.169055] RDX: 000000000000001f RSI: 00007fd974718000 RDI: 0000000000000001
 5195 18:04:55.569167  [   66.177028] RBP: 00007fd974718000 R08: 00007fd974717010 R09: 0000000000000000
 5196 18:04:55.579000  [   66.185000] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5197 18:04:55.585344  [   66.192971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5198 18:04:55.588927  [   66.200966] irq event stamp: 0
 5199 18:04:55.589454  000000000000000
 5200 18:04:55.602191  # [   59.296410] #PF: supervisor read access in[   66.204382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5201 18:04:55.611511  [   66.217596] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5202 18:04:55.621896  [   66.226766] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5203 18:04:55.628260  [   66.235904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5204 18:04:55.631632  [   66.242905] ---[ end trace 77b35145f13bafc9 ]---
 5205 18:04:55.638024  [   66.248063] lkdtm: Negative detected: saturated
 5206 18:04:55.638553   kernel mode
 5207 18:04:55.644900  # [   59.302148] #PF: error_code(0x0000) - not-present page
 5208 18:04:55.648419  # [   59.314100] PGD 0 P4D 0 
 5209 18:04:55.651597  # [   59.316927] Oops: 0000 [#13] SMP PTI
 5210 18:04:55.661455  # [   59.327131] CPU: 2 PID: 1915 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5211 18:04:55.667792  # [   59.335780] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5212 18:04:55.674151  # [   59.342588] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5213 18:04:55.694028  # [   59.347841] Code: 88 99 fd ff be 00 10 00 00 48 89 ef e8 38 8d 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 36 f8 b2 e8 62 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 36 f8 b2 48 01
 5214 18:04:55.700451  # [   59.375041] RSP: 0018:ffffa5c242677e58 EFLAGS: 00010246
 5215 18:04:55.707331  # [   59.380873] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5216 18:04:55.717014  # [   59.388843] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 5217 18:04:55.723740  # [   59.396812] RBP: ffffffffb2f827c1 R08: 0000000000000000 R09: 0000000000000000
 5218 18:04:55.733511  # [   59.404794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5219 18:04:55.740222  # [   59.412769] R13: ffffa5c242677f10 R14: ffffa5c242677f10 R15: ffff8bb7c4146000
 5220 18:04:55.749892  # [   59.426951] FS:  00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 5221 18:04:55.756588  # [   59.435989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5222 18:04:55.763145  # [   59.442404] CR2: 0000000000000000 CR3: 000000010618c006 CR4: 00000000003706e0
 5223 18:04:55.766245  # [   59.450371] Call Trace:
 5224 18:04:55.773115  # [   59.453099]  direct_entry.cold+0x2c/0x38
 5225 18:04:55.776327  # [   59.457478]  full_proxy_write+0x53/0x80
 5226 18:04:55.786527  # [   59.467968]  vfs_write+0xe7/0[   66.391350] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5227 18:04:55.786704  x3a0
 5228 18:04:55.789873  # [   59.471667]  ksys_write+0x68/0xf0
 5229 18:04:55.799676  # [   59.481575]  [   66.402503] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5230 18:04:55.803267  do_syscall_64+0x30/0x40
 5231 18:04:55.809729  # [   59.485564]  entry_SYSCALL_64_afte[   66.415814] lkdtm: Good: zero detected
 5232 18:04:55.812779  r_hwframe+0x61/0xc6
 5233 18:04:55.816278  # [   59.491195] RIP: 0033:0x7f8cf46778f3
 5234 18:04:55.822739  [   66.426214] lkdtm: Correctly stayed at zero
 5235 18:04:55.832631  # [   59.495183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[   66.437101] lkdtm: attempting bad refcount_inc() from zero
 5236 18:04:55.846126   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   66.449446] ------------[ cut here ]------------
 5237 18:04:55.855809  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[   66.460821] refcount_t: addition on 0; use-after-free.
 5238 18:04:55.859511   83 ec 28 48 89 54 24 18
 5239 18:04:55.872679  # [   59.516155] RSP: 002b:00007ffccc8[   66.472804] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5240 18:04:55.879561  584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5241 18:04:55.905820  # [   59.5246[   66.488425] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5242 18:04:55.918637  09] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46[   66.521073] CPU: 2 PID: 2320 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5243 18:04:55.921993  778f3
 5244 18:04:55.932056  # [   59.532577] RDX: 000000000000000c RSI: 00007f8cf456a[   66.535943] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5245 18:04:55.935287  000 RDI: 0000000000000001
 5246 18:04:55.945484  # [   59.540543] RBP: 00007f8cf456a00[   66.548966] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5247 18:04:55.948519  0 R08: 00007f8cf4569010 R09: 0000000000000000
 5248 18:04:55.971333  # [   59.548509] [   66.561017] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
 5249 18:04:55.984904  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[   66.588219] RSP: 0018:ffffa5c242cf7e48 EFLAGS: 00010286
 5250 18:04:55.985442  1
 5251 18:04:55.997742  # [   59.556479] R13: 0000000000000001 R14: 0000000000020000 [   66.600273] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5252 18:04:56.001603  R15: 0000000000020000
 5253 18:04:56.014737  # [   59.564453] Modules linked in: fuse [   66.614464] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 5254 18:04:56.027848  ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trig[   66.628654] RBP: ffffffffb2f82849 R08: 0000000000000000 R09: 0000000000000000
 5255 18:04:56.040630  gered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightb[   66.642838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5256 18:04:56.053969  ar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_tem[   66.657027] R13: ffffa5c242cf7f10 R14: ffffa5c242cf7f10 R15: ffff8bb7c61e7000
 5257 18:04:56.060118  p_thermal cros_ec_dev cros_usbpd_notify
 5258 18:04:56.070344  # [   59.597091] CR2: 0[   66.671218] FS:  00007f12e6224580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 5259 18:04:56.073562  000000000000000
 5260 18:04:56.083341  # [   59.600806] ---[ end trace 77b35145f13bafb[   66.686470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5261 18:04:56.083775  e ]---
 5262 18:04:56.090466  # [   59.605963] RIP: 0010:lkdtm_BUG+0x5/0x10
 5263 18:04:56.096825  # [   59.[   66.699104] CR2: 00007f12e602d000 CR3: 000000010304e004 CR4: 00000000003706e0
 5264 18:04:56.106745  610339] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48[   66.713292] Call Trace:
 5265 18:04:56.116365   c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f [   66.722241]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5266 18:04:56.129769  1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[   66.733419]  direct_entry.cold+0x2c/0x38
 5267 18:04:56.130316   05 50 d4 92 02
 5268 18:04:56.139653  # [   59.631323] RSP: 0018:ffffa5c24146fe60 EFL[   66.744019]  full_proxy_write+0x53/0x80
 5269 18:04:56.140229  AGS: 00010286
 5270 18:04:56.149318  # [   59.637157] RAX: ffffffffb1edf0c0 RBX: 00000[   66.754507]  vfs_write+0xe7/0x3a0
 5271 18:04:56.152398  00000000001 RCX: 0000000000000000
 5272 18:04:56.158773  # [   59.645125] RDX: 0000000[   66.764418]  ksys_write+0x68/0xf0
 5273 18:04:56.162174  000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 5274 18:04:56.169134  # [   59.[   66.774333]  do_syscall_64+0x30/0x40
 5275 18:04:56.182120  653096] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000[   66.784538]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5276 18:04:56.182649  000000001
 5277 18:04:56.192139  # [   59.661066] R10: 00000000ffffe000 R11: 3ffffffff[   66.796392] RIP: 0033:0x7f12e613a8f3
 5278 18:04:56.195486  fffffff R12: 0000000000000004
 5279 18:04:56.218117  # [   59.669035] R13: ffffa5c2414[   66.806596] 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
 5280 18:04:56.221606  6ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 5281 18:04:56.231465  # [   59.6770[   66.833795] RSP: 002b:00007fff0b346138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5282 18:04:56.248067  04] FS:  00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:[   66.848468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f12e613a8f3
 5283 18:04:56.248607  0000000000000000
 5284 18:04:56.261650  # [   59.686041] CS:  0010 DS: 0000 ES: 0000 C[   66.862655] RDX: 0000000000000012 RSI: 00007f12e602d000 RDI: 0000000000000001
 5285 18:04:56.264475  R0: 0000000080050033
 5286 18:04:56.274732  # [   59.692457] CR2: 0000000000000000 CR3[   66.876843] RBP: 00007f12e602d000 R08: 00007f12e602c010 R09: 0000000000000000
 5287 18:04:56.278364  : 000000010618c006 CR4: 00000000003706e0
 5288 18:04:56.291166  # [   59.700430] BUG: [   66.891033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5289 18:04:56.304422  sleeping function called from invalid context at include/linux/p[   66.905221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5290 18:04:56.304954  ercpu-rwsem.h:49
 5291 18:04:56.314132  # [   59.710333] in_atomic(): 0, irqs_disabled[   66.919415] irq event stamp: 0
 5292 18:04:56.317263  (): 1, non_block: 0, pid: 1915, name: cat
 5293 18:04:56.327374  # [   59.718808] INFO[   66.929033] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5294 18:04:56.330627  : lockdep is turned off.
 5295 18:04:56.334144  # [   59.723176] irq event stamp: 0
 5296 18:04:56.340418  #[   66.942248] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5297 18:04:56.357188   [   59.726580] hardirqs last  enabled at (0): [<000000000000000[   66.957601] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5298 18:04:56.357694  0>] 0x0
 5299 18:04:56.370381  # [   59.733580] hardirqs last disabled at (0): [<fffff[   66.972959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5300 18:04:56.373705  fffb1700cf0>] copy_process+0x640/0x1c80
 5301 18:04:56.380341  # [   59.742716] softir[   66.986177] ---[ end trace 77b35145f13bafca ]---
 5302 18:04:56.393265  qs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640[   66.997547] lkdtm: Zero detected: saturated
 5303 18:04:56.393828  /0x1c80
 5304 18:04:56.399917  # [   59.751853] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5305 18:04:56.410136  # [   59.758852] CPU: 2 PID: 1915 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5306 18:04:56.416313  # [   59.767502] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5307 18:04:56.419662  # [   59.774307] Call Trace:
 5308 18:04:56.422789  # [   59.777035]  dump_stack+0x77/0x9b
 5309 18:04:56.429502  # [   59.780754]  ___might_sleep.cold+0xa6/0xb6
 5310 18:04:56.432856  # [   59.791536]  exit_signals+0x1c/0x2e0
 5311 18:04:56.435934  # [   59.795524]  do_exit+0xd5/0xb00
 5312 18:04:56.439690  # [   59.799027]  ? ksys_write+0x68/0xf0
 5313 18:04:56.446010  # [   59.802920]  rewind_stack_do_exit+0x17/0x20
 5314 18:04:56.449084  # [   59.807591] RIP: 0033:0x7f8cf46778f3
 5315 18:04:56.468976  # [   59.817791] 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
 5316 18:04:56.479077  # [   59.838771] RSP: 002b:00007ffccc8584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5317 18:04:56.485400  # [   59.847226] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46778f3
 5318 18:04:56.495354  # [   59.855192] RDX: 000000000000000c RSI: 00007f8cf456a000 RDI: 0000000000000001
 5319 18:04:56.502150  # [   59.863161] RBP: 00007f8cf456a000 R08: 00007f8cf4569010 R09: 0000000000000000
 5320 18:04:56.511588  # [   59.871131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5321 18:04:56.518420  # [   59.879101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5322 18:04:56.525002  # ACCESS_NULL: saw 'call trace:': ok
 5323 18:04:56.528130  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5324 18:04:56.531372  # selftests: lkdtm: WRITE_RO.sh
 5325 18:04:56.531800  # Killed
 5326 18:04:56.541732  # [   60.019058] lkdtm: Performing direct e[   67.145163] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5327 18:04:56.548491  [   67.157716] lkdtm: attempting safe refcount_add_not_zero() from zero
 5328 18:04:56.554862  [   67.164868] lkdtm: Good: zero detected
 5329 18:04:56.555384  ntry WRITE_RO
 5330 18:04:56.564619  # [   60.029324] lkdtm: attempting bad rodata wri[   67.169061] lkdtm: Correctly stayed at zero
 5331 18:04:56.571177  [   67.179943] lkdtm: attempting bad refcount_add() from zero
 5332 18:04:56.574385  [   67.186069] ------------[ cut here ]------------
 5333 18:04:56.580709  [   67.191226] refcount_t: addition on 0; use-after-free.
 5334 18:04:56.590692  [   67.196991] WARNING: CPU: 3 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5335 18:04:56.593716  te at ffffffffb2b9b710
 5336 18:04:56.623348  # [   60.036293] BUG: unable to handle p[   67.206426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5337 18:04:56.633186  [   67.239064] CPU: 3 PID: 2352 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5338 18:04:56.636404  age fault for address: ffffffffb2b9b710
 5339 18:04:56.646746  # [   60.043989] #PF: s[   67.247743] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5340 18:04:56.650009  [   67.260772] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5341 18:04:56.673097  [   67.266638] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
 5342 18:04:56.676354  [   67.287633] RSP: 0018:ffffa5c242d9fe48 EFLAGS: 00010286
 5343 18:04:56.686217  [   67.293525] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5344 18:04:56.689543  upervisor write access in kernel mode
 5345 18:04:56.699452  # [   60.056032] #PF: err[   67.301511] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 5346 18:04:56.708860  [   67.315687] RBP: ffffffffb2f8285b R08: 0000000000000000 R09: 0000000000000000
 5347 18:04:56.715780  [   67.323660] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5348 18:04:56.722323  [   67.331632] R13: ffffa5c242d9ff10 R14: ffffa5c242d9ff10 R15: ffff8bb7c56fb000
 5349 18:04:56.732604  [   67.339607] FS:  00007f0a01a02580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5350 18:04:56.739377  [   67.348678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5351 18:04:56.748909  [   67.355096] CR2: 00007f0a0180b000 CR3: 0000000103ed8001 CR4: 00000000003706e0
 5352 18:04:56.749435  [   67.363067] Call Trace:
 5353 18:04:56.755599  [   67.365816]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5354 18:04:56.758785  [   67.370820]  direct_entry.cold+0x2c/0x38
 5355 18:04:56.765388  [   67.375235]  full_proxy_write+0x53/0x80
 5356 18:04:56.768586  [   67.379551]  vfs_write+0xe7/0x3a0
 5357 18:04:56.771994  [   67.383284]  ksys_write+0x68/0xf0
 5358 18:04:56.775214  [   67.387015]  do_syscall_64+0x30/0x40
 5359 18:04:56.781804  [   67.391040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5360 18:04:56.785017  [   67.396711] RIP: 0033:0x7f0a019188f3
 5361 18:04:56.804893  [   67.400703] 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
 5362 18:04:56.814713  [   67.421712] RSP: 002b:00007ffd8522f448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5363 18:04:56.821146  [   67.430170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0a019188f3
 5364 18:04:56.831371  [   67.438141] RDX: 0000000000000012 RSI: 00007f0a0180b000 RDI: 0000000000000001
 5365 18:04:56.838000  [   67.446116] RBP: 00007f0a0180b000 R08: 00007f0a0180a010 R09: 0000000000000000
 5366 18:04:56.848136  [   67.454089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5367 18:04:56.854191  [   67.462064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5368 18:04:56.857426  [   67.470043] irq event stamp: 0
 5369 18:04:56.864231  [   67.473484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5370 18:04:56.873887  [   67.480490] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5371 18:04:56.883951  [   67.489633] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5372 18:04:56.890536  [   67.498809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5373 18:04:56.893658  [   67.505813] ---[ end trace 77b35145f13bafcb ]---
 5374 18:04:56.899940  [   67.510967] lkdtm: Zero detected: saturated
 5375 18:04:56.903255  or_code(0x0003) - permissions violation
 5376 18:04:56.909795  # [   60.062256] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1 
 5377 18:04:56.916469  # [   60.075956] Oops: 0003 [#14] SMP PTI
 5378 18:04:56.922988  # [   60.079946] CPU: 3 PID: 1950 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5379 18:04:56.929901  # [   60.094809] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5380 18:04:56.936411  # [   60.101608] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5381 18:04:56.955979  # [   60.106569] Code: 00 48 c7 c7 b0 35 f8 b2 48 c7 c6 10 b7 b9 b2 e8 0c 9c fd ff 48 8b 05 62 d1 65 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 4c d1 65 00 e9 ea 9b fd ff 0f 1f 44 00 00 48 8b 05 5b fd
 5382 18:04:56.962674  # [   60.127553] RSP: 0018:ffffa5c24270fe60 EFLAGS: 00010202
 5383 18:04:56.972904  # [   60.133388] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5384 18:04:56.979142  # [   60.141357] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
 5385 18:04:56.989272  # [   60.149326] RBP: ffffffffb2f827cd R08: 0000000000000000 R09: 0000000000000000
 5386 18:04:56.995890  # [   60.157296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5387 18:04:57.005848  # [   60.165266] R13: ffffa5c24270ff10 R14: ffffa5c24270ff10 R15: ffff8bb7c3f75000
 5388 18:04:57.012455  # [   60.173235] FS:  00007fb4986c0580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5389 18:04:57.019384  # [   60.182272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5390 18:04:57.029051  # [   60.188685] CR2: ffffffffb2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
 5391 18:04:57.032695  # [   60.196656] Call Trace:
 5392 18:04:57.035639  # [   60.199383]  direct_entry.cold+0x2c/0x38
 5393 18:04:57.039036  # [   60.203763]  full_proxy_write+0x53/0x80
 5394 18:04:57.046100  # [   60.208045]  vfs_write+0xe7/0x3a0
 5395 18:04:57.048771  # [   60.211755]  ksys_write+0x68/0xf0
 5396 18:04:57.051882  # [   60.215454]  do_syscall_64+0x30/0x40
 5397 18:04:57.058885  # [   60.219443]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5398 18:04:57.068612  # [   60.225074] RIP: 0033:0x7fb[   67.671296] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5399 18:04:57.069038  4985d68f3
 5400 18:04:57.081840  # [   60.229061] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 [   67.684270] lkdtm: attempting bad refcount_inc() from saturated
 5401 18:04:57.091819  02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[   67.697120] ------------[ cut here ]------------
 5402 18:04:57.105133  5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [   67.708490] refcount_t: saturated; leaking memory.
 5403 18:04:57.108435  1f 40 00 48 83 ec 28 48 89 54 24 18
 5404 18:04:57.121344  # [   60.250045] RSP: 002b:[   67.720078] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5405 18:04:57.124606  00007ffcb3eab0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5406 18:04:57.151463  # [   67.735737] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5407 18:04:57.167764  [   60.258501] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: [   67.768379] CPU: 0 PID: 2387 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5408 18:04:57.168329  00007fb4985d68f3
 5409 18:04:57.180840  # [   60.266470] RDX: 0000000000000009 RSI: 00[   67.783243] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5410 18:04:57.184219  007fb4984c9000 RDI: 0000000000000001
 5411 18:04:57.194318  # [   60.274438] RBP: 0000[   67.796267] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5412 18:04:57.197654  7fb4984c9000 R08: 00007fb4984c8010 R09: 0000000000000000
 5413 18:04:57.220531  # [   [   67.808327] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 5414 18:04:57.230337  60.282408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[   67.835548] RSP: 0018:ffffa5c242e2fe48 EFLAGS: 00010286
 5415 18:04:57.233620  000000000001
 5416 18:04:57.247098  # [   60.290378] R13: 0000000000000001 R14: 000000[   67.847605] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5417 18:04:57.250107  0000020000 R15: 0000000000020000
 5418 18:04:57.259789  # [   60.298351] Modules linke[   67.861834] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 5419 18:04:57.273638  d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[   67.876052] RBP: ffffffffb2f8286d R08: 0000000000000000 R09: 0000000000000000
 5420 18:04:57.289647  rialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cro[   67.890261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5421 18:04:57.302911  s_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub [   67.904454] R13: ffffa5c242e2ff10 R14: ffffa5c242e2ff10 R15: ffff8bb7c56ac000
 5422 18:04:57.309481  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5423 18:04:57.319018  # [   60.324[   67.918665] FS:  00007fecccda6580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 5424 18:04:57.322500  809] CR2: ffffffffb2b9b710
 5425 18:04:57.332580  # [   60.334721] ---[ end trace 77b3[   67.933924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5426 18:04:57.333110  5145f13bafbf ]---
 5427 18:04:57.346114  # [   60.339876] RIP: 0010:lkdtm_BUG+0x5/0x10[   67.946566] CR2: 00007fecccbaf000 CR3: 00000001026f4004 CR4: 00000000003706f0
 5428 18:04:57.346643  
 5429 18:04:57.355725  # [   60.344245] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff [   67.960770] Call Trace:
 5430 18:04:57.365298  ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f[   67.969751]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5431 18:04:57.375674  f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [   67.981434]  direct_entry.cold+0x2c/0x38
 5432 18:04:57.378681  44 00 00 83 05 50 d4 92 02
 5433 18:04:57.385450  # [   60.365222] RSP: 0018:ffffa5c24[   67.992060]  full_proxy_write+0x53/0x80
 5434 18:04:57.388272  146fe60 EFLAGS: 00010286
 5435 18:04:57.394980  # [   60.371047] RAX: ffffffffb1edf0c0[   68.002535]  vfs_write+0xe7/0x3a0
 5436 18:04:57.401813   RBX: 0000000000000001 RCX: 0000000000000000
 5437 18:04:57.404800  # [   60.379017] R[   68.012473]  ksys_write+0x68/0xf0
 5438 18:04:57.418405  DX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290[   68.022378]  do_syscall_64+0x30/0x40
 5439 18:04:57.418920  
 5440 18:04:57.428047  # [   60.386986] RBP: ffffffffb2fddb28 R08: 0000000000000001 R[   68.032587]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5441 18:04:57.431344  09: 0000000000000001
 5442 18:04:57.437833  # [   60.394958] R10: 00000000ffffe000 R11[   68.044428] RIP: 0033:0x7feccccbc8f3
 5443 18:04:57.441291  : 3fffffffffffffff R12: 0000000000000004
 5444 18:04:57.464420  # [   60.402927] R13: [   68.054650] 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
 5445 18:04:57.471017  ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 5446 18:04:57.481039  # [   68.081841] RSP: 002b:00007fff8c458e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5447 18:04:57.494107  [   60.410897] FS:  00007fb4986c0580(0000) GS:ffff8bb83ad80000(0[   68.096537] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feccccbc8f3
 5448 18:04:57.497572  000) knlGS:0000000000000000
 5449 18:04:57.510464  # [   60.419935] CS:  0010 DS: 0000[   68.110709] RDX: 0000000000000017 RSI: 00007fecccbaf000 RDI: 0000000000000001
 5450 18:04:57.510980   ES: 0000 CR0: 0000000080050033
 5451 18:04:57.524004  # [   60.426350] CR2: ffffffffb[   68.124920] RBP: 00007fecccbaf000 R08: 00007fecccbae010 R09: 0000000000000000
 5452 18:04:57.527517  2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
 5453 18:04:57.536956  # WRITE_RO:[   68.139100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5454 18:04:57.540481   saw 'call trace:': ok
 5455 18:04:57.544017  ok 39 selftests: lkdtm: WRITE_RO.sh
 5456 18:04:57.550653  # s[   68.153306] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5457 18:04:57.556929  elftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5458 18:04:57.557439  # Killed
 5459 18:04:57.560352  # [   60.5994[   68.167485] irq event stamp: 0
 5460 18:04:57.566944  26] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5461 18:04:57.573553  # [   60[   68.177117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5462 18:04:57.589640  .608705] lkdtm: attempting bad ro_after_init write at ffffffffb2[   68.190332] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5463 18:04:57.590166  ffe330
 5464 18:04:57.606399  # [   60.616313] BUG: unable to handle page fault for ad[   68.205686] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5465 18:04:57.606920  dress: ffffffffb2ffe330
 5466 18:04:57.619563  # [   60.624000] #PF: supervisor write [   68.221040] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5467 18:04:57.620170  access in kernel mode
 5468 18:04:57.629646  # [   60.629835] #PF: error_code(0x0003) [   68.234269] ---[ end trace 77b35145f13bafcc ]---
 5469 18:04:57.632612  - permissions violation
 5470 18:04:57.642334  # [   60.636056] PGD 1c229067 P4D 1c229[   68.245632] lkdtm: Saturation detected: still saturated
 5471 18:04:57.645899  067 PUD 1c22a063 PMD 800000001be000e1 
 5472 18:04:57.649070  # [   60.643544] Oops: 0003 [#15] SMP PTI
 5473 18:04:57.658955  # [   60.647534] CPU: 3 PID: 1985 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5474 18:04:57.665729  # [   60.656182] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5475 18:04:57.672509  # [   60.662989] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5476 18:04:57.692255  # [   60.669014] Code: 36 f8 b2 e9 be 9b fd ff 48 c7 c7 38 36 f8 b2 e8 b2 9b fd ff 48 8b 05 28 fd ab 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 12 fd ab 00 e9 90 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5477 18:04:57.698519  # [   60.689999] RSP: 0018:ffffa5c24278fe60 EFLAGS: 00010202
 5478 18:04:57.708239  # [   60.695832] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5479 18:04:57.714906  # [   60.703804] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
 5480 18:04:57.724763  # [   60.711773] RBP: ffffffffb2f827d6 R08: 0000000000000000 R09: 0000000000000000
 5481 18:04:57.731548  # [   60.719756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5482 18:04:57.741150  # [   60.727742] R13: ffffa5c24278ff10 R14: ffffa5c24278ff10 R15: ffff8bb7c27fb000
 5483 18:04:57.747737  # [   60.735722] FS:  00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5484 18:04:57.754633  # [   60.744760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5485 18:04:57.764865  # [   60.751176] CR2: ffffffffb2ffe330 CR3: 00000001038d4004 CR4: 00000000003706e0
 5486 18:04:57.767853  # [   60.759147] Call Trace:
 5487 18:04:57.771189  # [   60.761874]  direct_entry.cold+0x2c/0x38
 5488 18:04:57.774311  # [   60.766245]  full_proxy_write+0x53/0x80
 5489 18:04:57.780787  # [   60.770527]  vfs_write+0xe7/0x3a0
 5490 18:04:57.783898  # [   60.774226]  ksys_write+0x68/0xf0
 5491 18:04:57.787262  # [   60.777925]  do_syscall_64+0x30/0x40
 5492 18:04:57.794015  # [   60.781914]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5493 18:04:57.803911  # [   60.787554] RIP: 0033:0x7f6cf78a[   68.409357] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5494 18:04:57.804098  b8f3
 5495 18:04:57.817187  # [   60.791543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48[   68.420100] lkdtm: attempting bad refcount_dec() from saturated
 5496 18:04:57.827042   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   68.432926] ------------[ cut here ]------------
 5497 18:04:57.840678  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   68.444299] refcount_t: decrement hit 0; leaking memory.
 5498 18:04:57.843940   00 48 83 ec 28 48 89 54 24 18
 5499 18:04:57.857198  # [   60.812527] RSP: 002b:00007[   68.456478] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5500 18:04:57.860673  ffc221c25f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5501 18:04:57.889821  # [   6[   68.472101] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5502 18:04:57.903108  0.820985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007[   68.504757] CPU: 2 PID: 2422 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5503 18:04:57.906278  f6cf78ab8f3
 5504 18:04:57.916107  # [   60.828954] RDX: 0000000000000014 RSI: 00007f6[   68.519626] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5505 18:04:57.919652  cf779e000 RDI: 0000000000000001
 5506 18:04:57.929403  # [   60.836923] RBP: 00007f6cf[   68.532655] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5507 18:04:57.932699  779e000 R08: 00007f6cf779d010 R09: 0000000000000000
 5508 18:04:57.956263  # [   60.84[   68.544708] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5509 18:04:57.969214  4892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[   68.571909] RSP: 0018:ffffa5c242eafe48 EFLAGS: 00010286
 5510 18:04:57.969744  0000001
 5511 18:04:57.982717  # [   60.852861] R13: 0000000000000001 R14: 00000000000[   68.583957] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5512 18:04:57.986112  20000 R15: 0000000000020000
 5513 18:04:57.995677  # [   60.860837] Modules linked in:[   68.598164] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 5514 18:04:58.012417   fuse ip_tables cros_ec_sensors cros_ec_sensors_core industriali[   68.612329] RBP: ffffffffb2f82884 R08: 0000000000000000 R09: 0000000000000000
 5515 18:04:58.025564  o_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_[   68.626509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5516 18:04:58.038423  lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_p[   68.640697] R13: ffffa5c242eaff10 R14: ffffa5c242eaff10 R15: ffff8bb7c5430000
 5517 18:04:58.045215  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 5518 18:04:58.054677  # [   60.887288] [   68.654882] FS:  00007f3d91a75580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 5519 18:04:58.058078  CR2: ffffffffb2ffe330
 5520 18:04:58.068033  # [   60.897197] ---[ end trace 77b35145f[   68.670135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5521 18:04:58.068465  13bafc0 ]---
 5522 18:04:58.071323  # [   60.902351] RIP: 0010:lkdtm_BUG+0x5/0x10
 5523 18:04:58.081495  # [[   68.682771] CR2: 00007f3d9187e000 CR3: 0000000103104002 CR4: 00000000003706e0
 5524 18:04:58.084640  [   68.696960] Call Trace:
 5525 18:04:58.094700     60.906744] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb[   68.699694]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5526 18:04:58.107823   de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb [   68.711351]  direct_entry.cold+0x2c/0x38
 5527 18:04:58.117428  c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00[   68.721948]  full_proxy_write+0x53/0x80
 5528 18:04:58.118000   00 83 05 50 d4 92 02
 5529 18:04:58.127411  # [   60.927734] RSP: 0018:ffffa5c24146fe[   68.732447]  vfs_write+0xe7/0x3a0
 5530 18:04:58.127928  60 EFLAGS: 00010286
 5531 18:04:58.137362  # [   60.939779] RAX: ffffffffb1edf0c0 RBX:[   68.742362]  ksys_write+0x68/0xf0
 5532 18:04:58.141105   0000000000000001 RCX: 0000000000000000
 5533 18:04:58.147587  # [   60.947756] RDX: 0[   68.752280]  do_syscall_64+0x30/0x40
 5534 18:04:58.153913  000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 5535 18:04:58.157423  # [[   68.762488]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5536 18:04:58.170168     60.955725] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0[   68.774348] RIP: 0033:0x7f3d9198b8f3
 5537 18:04:58.189710  [   68.784554] 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
 5538 18:04:58.190241  000000000000001
 5539 18:04:58.202988  # [   60.963722] R10: 00000000ffffe000 R11: 3ff[   68.805537] RSP: 002b:00007fff19a904b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5540 18:04:58.209385  fffffffffffff R12: 0000000000000004
 5541 18:04:58.219186  # [   60.971691] R13: ffffa[   68.820208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d9198b8f3
 5542 18:04:58.222690  5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 5543 18:04:58.232814  # [   6[   68.834394] RDX: 0000000000000017 RSI: 00007f3d9187e000 RDI: 0000000000000001
 5544 18:04:58.245651  0.979660] FS:  00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) [   68.848579] RBP: 00007f3d9187e000 R08: 00007f3d9187d010 R09: 0000000000000000
 5545 18:04:58.249275  knlGS:0000000000000000
 5546 18:04:58.262599  # [   60.988699] CS:  0010 DS: 0000 ES: [   68.862766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5547 18:04:58.263120  0000 CR0: 0000000080050033
 5548 18:04:58.275245  # [   60.995114] CR2: ffffffffb2ffe3[   68.876951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5549 18:04:58.278611  30 CR3: 00000001038d4004 CR4: 00000000003706e0
 5550 18:04:58.285588  # WRITE_RO_AFTER[   68.891139] irq event stamp: 0
 5551 18:04:58.288541  _INIT: saw 'call trace:': ok
 5552 18:04:58.298612  ok 40 selftests: lkdtm: WRITE_RO_A[   68.900763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5553 18:04:58.299134  FTER_INIT.sh
 5554 18:04:58.302198  # selftests: lkdtm: WRITE_KERN.sh
 5555 18:04:58.305225  # Killed
 5556 18:04:58.315394  # [  [   68.913976] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5557 18:04:58.318580   61.176673] lkdtm: Performing direct entry WRITE_KERN
 5558 18:04:58.328133  # [   61.[   68.929325] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5559 18:04:58.341802  182829] lkdtm: attempting bad 6680728 byte write at ffffffffb253[   68.944674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5560 18:04:58.342335  e528
 5561 18:04:58.354780  # [   61.196529] BUG: unable to handle page fault for addr[   68.957888] ---[ end trace 77b35145f13bafcd ]---
 5562 18:04:58.355288  ess: ffffffffb253e528
 5563 18:04:58.364641  # [   61.210399] #PF: supervisor write ac[   68.969257] lkdtm: Saturation detected: still saturated
 5564 18:04:58.367767  cess in kernel mode
 5565 18:04:58.374476  # [   61.216233] #PF: error_code(0x0003) - permissions violation
 5566 18:04:58.381362  # [   61.222457] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 1b4000e1 
 5567 18:04:58.384569  # [   61.229165] Oops: 0003 [#16] SMP PTI
 5568 18:04:58.394150  # [   61.233154] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5569 18:04:58.400692  # [   61.241795] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5570 18:04:58.407745  # [   61.248603] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5571 18:04:58.427005  # [   61.253763] Code: 53 48 c7 c3 28 e5 53 b2 49 89 dc 48 89 da 49 81 ec 90 f4 ed b1 4c 89 e6 e8 65 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 f4 ed b1 <f3> a4 48 c7 c7 e0 35 f8 b2 e8 4a 9b fd ff 5b 41 5c e9 b7 fe ff ff
 5572 18:04:58.433647  # [   61.274738] RSP: 0018:ffffa5c242847e50 EFLAGS: 00010246
 5573 18:04:58.440258  # [   61.280572] RAX: 000000000000003c RBX: ffffffffb253e528 RCX: 000000000065f098
 5574 18:04:58.449988  # [   61.288542] RDX: 0000000000000000 RSI: ffffffffb1edf490 RDI: ffffffffb253e528
 5575 18:04:58.456841  # [   61.296512] RBP: ffffffffb2f827ea R08: 0000000000000000 R09: 0000000000000000
 5576 18:04:58.467101  # [   61.304482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f098
 5577 18:04:58.473117  # [   61.312453] R13: ffffa5c242847f10 R14: ffffa5c242847f10 R15: ffff8bb7c3ec6000
 5578 18:04:58.483164  # [   61.320424] FS:  00007f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 5579 18:04:58.489584  # [   61.329464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5580 18:04:58.499358  # [   61.335880] CR2: ffffffffb253e528 CR3: 0000000103eca002 CR4: 00000000003706f0
 5581 18:04:58.499791  # [   61.343850] Call Trace:
 5582 18:04:58.506160  # [   61.346579]  direct_entry.cold+0x2c/0x38
 5583 18:04:58.509570  # [   61.350965]  full_proxy_write+0x53/0x80
 5584 18:04:58.512730  # [   61.355253]  vfs_write+0xe7/0x3a0
 5585 18:04:58.522398  # [   6[   69.126510] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5586 18:04:58.529023  [   69.137280] lkdtm: attempting bad refcount_dec() from saturated
 5587 18:04:58.532685  [   69.143921] ------------[ cut here ]------------
 5588 18:04:58.539455  [   69.149102] refcount_t: saturated; leaking memory.
 5589 18:04:58.549266  [   69.154497] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5590 18:04:58.575334  [   69.163937] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5591 18:04:58.581709  [   69.190397] CPU: 3 PID: 2457 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5592 18:04:58.588443  [   69.199072] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5593 18:04:58.595303  [   69.205882] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5594 18:04:58.618136  [   69.211722] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 5595 18:04:58.621676  1.358957]  ksys_write+0x68/0xf0
 5596 18:04:58.628293  # [   61.362657]  do_syscall_64[   69.232758] RSP: 0018:ffffa5c242f17e48 EFLAGS: 00010286
 5597 18:04:58.637840  [   69.244811] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5598 18:04:58.644535  [   69.252800] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 5599 18:04:58.654312  [   69.260806] RBP: ffffffffb2f8289b R08: 0000000000000000 R09: 0000000000000000
 5600 18:04:58.660820  [   69.268781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5601 18:04:58.661352  +0x30/0x40
 5602 18:04:58.674301  # [   61.366654]  entry_SYSCALL_64_after_hwframe+0x6[   69.276758] R13: ffffa5c242f17f10 R14: ffffa5c242f17f10 R15: ffff8bb7c3101000
 5603 18:04:58.684107  [   69.290945] FS:  00007f60f32b3580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5604 18:04:58.690521  [   69.299988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5605 18:04:58.697346  [   69.306407] CR2: 00007f60f30bc000 CR3: 00000001057aa005 CR4: 00000000003706e0
 5606 18:04:58.700380  [   69.314380] Call Trace:
 5607 18:04:58.707212  [   69.317130]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5608 18:04:58.707740  1/0xc6
 5609 18:04:58.710083  # [   61.372293] RIP: 0033:0x7f61bc8258f3
 5610 18:04:58.716464  # [   61.3762[   69.322588]  direct_entry.cold+0x2c/0x38
 5611 18:04:58.723182  [   69.333199]  full_proxy_write+0x53/0x80
 5612 18:04:58.732975  83] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   69.337490]  vfs_write+0xe7/0x3a0
 5613 18:04:58.736415  [   69.347403]  ksys_write+0x68/0xf0
 5614 18:04:58.746927  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   69.351131]  do_syscall_64+0x30/0x40
 5615 18:04:58.749762  [   69.361334]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5616 18:04:58.756474  [   69.366978] RIP: 0033:0x7f60f31c98f3
 5617 18:04:58.776059  [   69.370968] 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
 5618 18:04:58.785925  [   69.391958] RSP: 002b:00007fff418e07e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5619 18:04:58.792706  [   69.400418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f60f31c98f3
 5620 18:04:58.805646  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   69.408394] RDX: 0000000000000017 RSI: 00007f60f30bc000 RDI: 0000000000000001
 5621 18:04:58.808949  89 54 24 18
 5622 18:04:58.822165  # [   61.397260] RSP: 002b:00007ffee22ab408 EFLAGS:[   69.422583] RBP: 00007f60f30bc000 R08: 00007f60f30bb010 R09: 0000000000000000
 5623 18:04:58.825880   00000246 ORIG_RAX: 0000000000000001
 5624 18:04:58.835720  # [   61.405717] RAX: ffff[   69.436773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5625 18:04:58.842094  [   69.450961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5626 18:04:58.845219  [   69.458958] irq event stamp: 0
 5627 18:04:58.851687  ffffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
 5628 18:04:58.858820  # [   [   69.462375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5629 18:04:58.868232  [   69.475590] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5630 18:04:58.884902  61.413688] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 0000[   69.484761] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5631 18:04:58.891394  [   69.500115] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5632 18:04:58.897840  [   69.507117] ---[ end trace 77b35145f13bafce ]---
 5633 18:04:58.901213  [   69.512274] lkdtm: Saturation detected: still saturated
 5634 18:04:58.904139  000000000001
 5635 18:04:58.910960  # [   61.421659] RBP: 00007f61bc718000 R08: 00007f61bc717010 R09: 0000000000000000
 5636 18:04:58.921024  # [   61.429630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5637 18:04:58.927467  # [   61.437601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5638 18:04:58.953790  # [   61.445578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5639 18:04:58.957221  # [   61.472022] CR2: ffffffffb253e528
 5640 18:04:58.963662  # [   61.475711] ---[ end trace 77b35145f13bafc1 ]---
 5641 18:04:58.967041  # [   61.480867] RIP: 0010:lkdtm_BUG+0x5/0x10
 5642 18:04:58.989948  # [   61.485246] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
 5643 18:04:58.996480  # [   61.506230] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
 5644 18:04:59.003402  # [   61.512064] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
 5645 18:04:59.013311  # [   61.520035] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
 5646 18:04:59.019670  # [   61.528004] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
 5647 18:04:59.029634  # [   61.535974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5648 18:04:59.036347  # [   61.543946] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
 5649 18:04:59.046504  # [   61.551916] FS:  0000[   69.651505] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5650 18:04:59.059587  7f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000[   69.662554] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5651 18:04:59.060163  000
 5652 18:04:59.072615  # [   61.560954] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   69.676256] ------------[ cut here ]------------
 5653 18:04:59.073137  0050033
 5654 18:04:59.081939  # [   61.567369] CR2: ffffffffb253e528 CR3: 0000000103e[   69.687642] refcount_t: saturated; leaking memory.
 5655 18:04:59.085303  ca002 CR4: 00000000003706f0
 5656 18:04:59.098960  # [   61.575338] BUG: sleeping func[   69.699221] WARNING: CPU: 2 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5657 18:04:59.132003  tion called from invalid context at include/linux/percpu-rwsem.h[   69.714856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5658 18:04:59.132271  :49
 5659 18:04:59.145112  # [   61.585250] in_atomic(): 0, irqs_disabled(): 1, non_bl[   69.747524] CPU: 2 PID: 2489 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5660 18:04:59.148529  ock: 0, pid: 2020, name: cat
 5661 18:04:59.158575  # [   61.593706] INFO: lockdep is [   69.762372] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5662 18:04:59.161543  turned off.
 5663 18:04:59.164704  # [   61.598083] irq event stamp: 0
 5664 18:04:59.171554  # [   61.60148[   69.775396] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5665 18:04:59.178191  8] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5666 18:04:59.198077  # [ [   69.787448] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 5667 18:04:59.211135    61.608489] hardirqs last disabled at (0): [<ffffffffb1700cf0>][   69.814648] RSP: 0018:ffffa5c242e07e38 EFLAGS: 00010282
 5668 18:04:59.218001  [   69.826701] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5669 18:04:59.221426   copy_process+0x640/0x1c80
 5670 18:04:59.234258  # [   61.617626] softirqs last  enab[   69.834676] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 5671 18:04:59.240617  [   69.848858] RBP: ffffffffb2f824c8 R08: 0000000000000000 R09: 0000000000000000
 5672 18:04:59.247597  led at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5673 18:04:59.254040  # [ [   69.856833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5674 18:04:59.263828  [   69.871015] R13: ffffa5c242e07f10 R14: ffffa5c242e07f10 R15: ffff8bb7c6181000
 5675 18:04:59.277055    61.626761] softirqs last disabled at (0): [<0000000000000000>][   69.878991] FS:  00007f83625d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 5676 18:04:59.283793  [   69.894238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5677 18:04:59.287549   0x0
 5678 18:04:59.300259  # [   61.633760] CPU: 0 PID: 2020 Comm: cat Tainted: G    [   69.900659] CR2: 00007f83623df000 CR3: 0000000103136004 CR4: 00000000003706e0
 5679 18:04:59.303660  [   69.914841] Call Trace:
 5680 18:04:59.306726    D W         5.10.150-cip18 #1
 5681 18:04:59.313188  # [   61.642409] Hardware name:[   69.917575]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5682 18:04:59.319550   Google Rammus/Rammus, BIOS  09/04/2020
 5683 18:04:59.326171  # [   61.649213] Call T[   69.929911]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5684 18:04:59.326601  race:
 5685 18:04:59.332540  # [   61.651942]  dump_stack+0x77/0x9b
 5686 18:04:59.335828  # [   61.655647] [   69.942451]  direct_entry.cold+0x2c/0x38
 5687 18:04:59.342808  [   69.953047]  full_proxy_write+0x53/0x80
 5688 18:04:59.345966   ___might_sleep.cold+0xa6/0xb6
 5689 18:04:59.352449  # [   61.660220]  exit_signals+0[   69.957356]  vfs_write+0xe7/0x3a0
 5690 18:04:59.355877  [   69.967267]  ksys_write+0x68/0xf0
 5691 18:04:59.356340  x1c/0x2e0
 5692 18:04:59.358900  # [   61.664209]  do_exit+0xd5/0xb00
 5693 18:04:59.365324  # [   61.667703[   69.970970]  do_syscall_64+0x30/0x40
 5694 18:04:59.368459  ]  ? ksys_write+0x68/0xf0
 5695 18:04:59.378523  # [   61.671596]  ? lkdtm_SLAB_FREE_C[   69.981176]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5696 18:04:59.378612  ROSS.cold+0x32/0x32
 5697 18:04:59.388567  # [   61.677041]  rewind_stack_do_exit+0x17[   69.993029] RIP: 0033:0x7f83624ec8f3
 5698 18:04:59.388747  /0x20
 5699 18:04:59.391645  # [   61.681699] RIP: 0033:0x7f61bc8258f3
 5700 18:04:59.414963  # [   61.68568[   70.003231] 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
 5701 18:04:59.427966  8] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   70.030427] RSP: 002b:00007fff961fcd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5702 18:04:59.444397  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   70.045096] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f83624ec8f3
 5703 18:04:59.457820   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   70.059282] RDX: 0000000000000020 RSI: 00007f83623df000 RDI: 0000000000000001
 5704 18:04:59.458355  9 54 24 18
 5705 18:04:59.471083  # [   61.706674] RSP: 002b:00007ffee22ab408 EFLAGS: [   70.073465] RBP: 00007f83623df000 R08: 00007f83623de010 R09: 0000000000000000
 5706 18:04:59.474289  00000246 ORIG_RAX: 0000000000000001
 5707 18:04:59.487856  # [   61.715123] RAX: fffff[   70.087650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5708 18:04:59.491031  fffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
 5709 18:04:59.500982  # [   6[   70.101834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5710 18:04:59.510660  1.723083] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 00000[   70.116026] irq event stamp: 0
 5711 18:04:59.511200  00000000001
 5712 18:04:59.524071  # [   61.731053] RBP: 00007f61bc718000 R08: 00007f6[   70.125641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5713 18:04:59.527092  1bc717010 R09: 0000000000000000
 5714 18:04:59.536783  # [   61.739025] R10: fffffffff[   70.138857] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5715 18:04:59.543738  ffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5716 18:04:59.553166  # [   61.74[   70.154207] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5717 18:04:59.566593  6995] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   70.169555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5718 18:04:59.567143  0020000
 5719 18:04:59.569836  # WRITE_KERN: saw 'call trace:': ok
 5720 18:04:59.579920  ok 41 selftests: l[   70.182768] ---[ end trace 77b35145f13bafcf ]---
 5721 18:04:59.580477  kdtm: WRITE_KERN.sh
 5722 18:04:59.589615  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.s[   70.194140] lkdtm: Saturation detected: still saturated
 5723 18:04:59.590214  h
 5724 18:04:59.596381  # [   61.886686] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5725 18:04:59.606554  # [   61.898494] lkdtm: attempting good refcount_inc() without overflow
 5726 18:04:59.609349  # [   61.905409] lkdtm: attempting bad refcount_inc() overflow
 5727 18:04:59.616352  # [   61.911448] ------------[ cut here ]------------
 5728 18:04:59.622726  # [   61.916604] refcount_t: saturated; leaking memory.
 5729 18:04:59.632520  # [   61.921982] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5730 18:04:59.658735  # [   61.931416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5731 18:04:59.665635  # [   61.964059] CPU: 3 PID: 2055 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5732 18:04:59.675163  # [   61.972756] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5733 18:04:59.678641  # [   61.985795] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5734 18:04:59.701797  # [   61.991662] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 5735 18:04:59.708504  # [   62.012651] RSP: 0018:ffffa5c2428c7e48 EFLAGS: 00010286
 5736 18:04:59.714811  # [   62.018490] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5737 18:04:59.724812  # [   62.032681] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 5738 18:04:59.731290  # [   62.046868] RBP: ffffffffb2f827f5 R08: 0000000000000000 R09: 0000000000000000
 5739 18:04:59.741784  # [   62.054839] R1[   70.345625] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5740 18:04:59.754844  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016[   70.356870] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5741 18:04:59.761379  [   70.370577] ------------[ cut here ]------------
 5742 18:04:59.764626  [   70.375747] refcount_t: saturated; leaking memory.
 5743 18:04:59.774631  [   70.381134] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5744 18:04:59.807845  # [   62.069026] R13: ffffa5c2428c7f10 R14: ffffa5c2428c7f10 R1[   70.390568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5745 18:04:59.817126  [   70.423228] CPU: 3 PID: 2521 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5746 18:04:59.817645  5: ffff8bb7c56ff000
 5747 18:04:59.830415  # [   62.083214] FS:  00007fe208d6b580(0000[   70.431891] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5748 18:04:59.833414  [   70.444902] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5749 18:04:59.856715  [   70.450762] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 5750 18:04:59.860386  ) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5751 18:04:59.867330  # [   62.092[   70.471746] RSP: 0018:ffffa5c242fffe38 EFLAGS: 00010282
 5752 18:04:59.876780  [   70.483791] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5753 18:04:59.883369  [   70.491769] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 5754 18:04:59.890008  255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5755 18:04:59.899904  # [   62[   70.499759] RBP: ffffffffb2f824e8 R08: 0000000000000000 R09: 0000000000000000
 5756 18:04:59.906376  [   70.513946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5757 18:04:59.912931  [   70.521919] R13: ffffa5c242ffff10 R14: ffffa5c242ffff10 R15: ffff8bb7c27c8000
 5758 18:04:59.922719  [   70.529891] FS:  00007fd60deb9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5759 18:04:59.929316  [   70.538933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5760 18:04:59.935994  [   70.545350] CR2: 00007fd60dcc2000 CR3: 0000000103100005 CR4: 00000000003706e0
 5761 18:04:59.939356  [   70.553323] Call Trace:
 5762 18:04:59.946076  [   70.556055]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5763 18:04:59.958969  .098675] CR2: 00007fe208b74000 CR3: 000000010618c001 CR4: 000000[   70.562213]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5764 18:04:59.962352  [   70.574755]  direct_entry.cold+0x2c/0x38
 5765 18:04:59.965412  00003706e0
 5766 18:04:59.968677  # [   62.106648] Call Trace:
 5767 18:04:59.975756  # [   62.109379]  lkdt[   70.579150]  full_proxy_write+0x53/0x80
 5768 18:04:59.978820  [   70.589639]  vfs_write+0xe7/0x3a0
 5769 18:04:59.981841  [   70.593372]  ksys_write+0x68/0xf0
 5770 18:04:59.985434  [   70.597105]  do_syscall_64+0x30/0x40
 5771 18:04:59.992043  [   70.601129]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5772 18:04:59.995400  [   70.606812] RIP: 0033:0x7fd60ddcf8f3
 5773 18:05:00.014704  [   70.610816] 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
 5774 18:05:00.024857  [   70.631810] RSP: 002b:00007ffd80904ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5775 18:05:00.028084  m_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5776 18:05:00.037888  # [   62.114768]  direct_entr[   70.640302] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd60ddcf8f3
 5777 18:05:00.047816  [   70.654491] RDX: 0000000000000020 RSI: 00007fd60dcc2000 RDI: 0000000000000001
 5778 18:05:00.048281  y.cold+0x2c/0x38
 5779 18:05:00.051290  # [   62.125369]  full_proxy_write+0x53/0x80
 5780 18:05:00.061219  [   70.662460] RBP: 00007fd60dcc2000 R08: 00007fd60dcc1010 R09: 0000000000000000
 5781 18:05:00.067475  [   70.676646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5782 18:05:00.077829  [   70.684617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5783 18:05:00.081290  [   70.692593] irq event stamp: 0
 5784 18:05:00.084296  # [   62.129663]  vfs_write+0xe7/0x3a0
 5785 18:05:00.094230  # [   62.139573]  ksys_w[   70.696024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5786 18:05:00.104419  [   70.709237] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5787 18:05:00.110547  [   70.718374] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5788 18:05:00.117078  [   70.727511] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5789 18:05:00.123783  [   70.734510] ---[ end trace 77b35145f13bafd0 ]---
 5790 18:05:00.130480  [   70.739667] lkdtm: Saturation detected: still saturated
 5791 18:05:00.130933  rite+0x68/0xf0
 5792 18:05:00.137193  # [   62.143275]  do_syscall_64+0x30/0x40
 5793 18:05:00.140215  # [   62.147291]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5794 18:05:00.147165  # [   62.152935] RIP: 0033:0x7fe208c818f3
 5795 18:05:00.166624  # [   62.156926] 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
 5796 18:05:00.176392  # [   62.177914] RSP: 002b:00007ffc5c1583f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5797 18:05:00.182745  # [   62.186374] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe208c818f3
 5798 18:05:00.193004  # [   62.194346] RDX: 0000000000000016 RSI: 00007fe208b74000 RDI: 0000000000000001
 5799 18:05:00.199420  # [   62.202317] RBP: 00007fe208b74000 R08: 00007fe208b73010 R09: 0000000000000000
 5800 18:05:00.205850  # [   62.210291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5801 18:05:00.215873  # [   62.218265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5802 18:05:00.219112  # [   62.226260] irq event stamp: 0
 5803 18:05:00.225733  # [   62.229675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5804 18:05:00.235759  # [   62.242890] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5805 18:05:00.245719  # [   62.252030] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5806 18:05:00.252391  # [   62.261169] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5807 18:05:00.258757  # [   62.268171] ---[ end trace 77b35145f13bafc2 ]---
 5808 18:05:00.262306  # [   62.273327] lkdtm: Overflow detected: saturated
 5809 18:05:00.268948  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5810 18:05:00.278943  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh[   70.883568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5811 18:05:00.285321  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5812 18:05:00.295198  # [   62.421779] [   70.896166] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5813 18:05:00.299154  lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5814 18:05:00.305217  # [   62.4[   70.909867] ------------[ cut here ]------------
 5815 18:05:00.311704  34440] lkdtm: attempting good refcount_add() without overflow
 5816 18:05:00.318393  #[   70.921235] refcount_t: underflow; use-after-free.
 5817 18:05:00.321813   [   62.447567] lkdtm: attempting bad refcount_add() overflow
 5818 18:05:00.331579  #[   70.932814] WARNING: CPU: 2 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5819 18:05:00.338102   [   62.459800] ------------[ cut here ]------------
 5820 18:05:00.364996  # [   62.4[   70.948443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5821 18:05:00.371529  71143] refcount_t: saturated; leaking memory.
 5822 18:05:00.381106  # [   62.482776] [   70.981117] CPU: 2 PID: 2556 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5823 18:05:00.394590  WARNING: CPU: 0 PID: 2087 at lib/refcount.c:22 refcount_warn_sat[   70.995979] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5824 18:05:00.397777  [   71.009010] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5825 18:05:00.400715  urate+0x51/0x110
 5826 18:05:00.427104  # [   62.498423] Modules linked in: fuse ip_ta[   71.014874] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 5827 18:05:00.430722  [   71.042074] RSP: 0018:ffffa5c24308fe40 EFLAGS: 00010286
 5828 18:05:00.447079  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[   71.047936] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5829 18:05:00.460577  _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cr[   71.062120] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 5830 18:05:00.466682  [   71.076309] RBP: ffffffffb2f82508 R08: 0000000000000000 R09: 0000000000000000
 5831 18:05:00.483560  os_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_the[   71.084285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5832 18:05:00.486717  rmal cros_ec_dev cros_usbpd_notify
 5833 18:05:00.496689  # [   62.531060] CPU: 0 PID:[   71.098474] R13: ffffa5c24308ff10 R14: ffffa5c24308ff10 R15: ffff8bb7c3d05000
 5834 18:05:00.506532  [   71.112665] FS:  00007fef35523580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 5835 18:05:00.513390   2087 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5836 18:05:00.519778  #[   71.121710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5837 18:05:00.532867   [   62.545932] Hardware name: Google Rammus/Rammus, BIOS  09/04[   71.134340] CR2: 00007fef3532c000 CR3: 0000000104fbe003 CR4: 00000000003706e0
 5838 18:05:00.533404  /2020
 5839 18:05:00.543139  # [   62.558963] RIP: 0010:refcount_warn_saturate+0x51/0x[   71.148528] Call Trace:
 5840 18:05:00.543673  110
 5841 18:05:00.549696  [   71.157476]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5842 18:05:00.556036  [   71.164115]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 5843 18:05:00.565760  # [   62.571037] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46[   71.170464]  direct_entry.cold+0x2c/0x38
 5844 18:05:00.575753   80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 [   71.181055]  full_proxy_write+0x53/0x80
 5845 18:05:00.585450  01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00[   71.191552]  vfs_write+0xe7/0x3a0
 5846 18:05:00.588458  [   71.201493]  ksys_write+0x68/0xf0
 5847 18:05:00.591775   75 cb 48 c7 c7 48 e2 f1
 5848 18:05:00.598369  # [   62.598247] RSP: 0018:ffffa5c2429[   71.205197]  do_syscall_64+0x30/0x40
 5849 18:05:00.601950  5fe48 EFLAGS: 00010286
 5850 18:05:00.611740  # [   62.610285] RAX: 0000000000000000 R[   71.215406]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5851 18:05:00.614943  BX: 000000000000002c RCX: 0000000000000000
 5852 18:05:00.621616  # [   62.624514] RDX[   71.227264] RIP: 0033:0x7fef354398f3
 5853 18:05:00.628375  : ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 5854 18:05:00.648193  [   71.237472] 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
 5855 18:05:00.665102  # [   62.638691] RBP: ffffffffb2f8280b R08: 0000000000000000 R09[   71.264677] RSP: 002b:00007ffc0b1ba338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5856 18:05:00.665623  : 0000000000000000
 5857 18:05:00.677870  # [   62.652879] R10: 00000000ffffe000 R11: [   71.279354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fef354398f3
 5858 18:05:00.681261  3fffffffffffffff R12: 0000000000000016
 5859 18:05:00.691265  # [   62.660882] R13: ff[   71.293546] RDX: 0000000000000020 RSI: 00007fef3532c000 RDI: 0000000000000001
 5860 18:05:00.701016  [   71.307736] RBP: 00007fef3532c000 R08: 00007fef3532b010 R09: 0000000000000000
 5861 18:05:00.704621  ffa5c24295ff10 R14: ffffa5c24295ff10 R15: ffff8bb7c3073000
 5862 18:05:00.714244  [   71.315711] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5863 18:05:00.721089  [   71.329509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5864 18:05:00.731055  # [   62.675062] FS:  00007f7032c2a580(0000) GS:ffff8bb83ac00000[   71.337487] irq event stamp: 0
 5865 18:05:00.734575  (0000) knlGS:0000000000000000
 5866 18:05:00.740626  [   71.347108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5867 18:05:00.750621  [   71.357125] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5868 18:05:00.767161  # [   62.690325] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   71.366287] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5869 18:05:00.767687  33
 5870 18:05:00.781127  # [   62.702946] CR2: 00007f7032a33000 CR3: 00000001061dc002[   71.381636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5871 18:05:00.783810  [   71.394850] ---[ end trace 77b35145f13bafd1 ]---
 5872 18:05:00.787507   CR4: 00000000003706f0
 5873 18:05:00.790951  # [   62.717168] Call Trace:
 5874 18:05:00.797370  # [   62.7[   71.400011] lkdtm: Saturation detected: still saturated
 5875 18:05:00.800374  26177]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5876 18:05:00.804127  # [   62.737705]  direct_entry.cold+0x2c/0x38
 5877 18:05:00.810514  # [   62.748329]  full_proxy_write+0x53/0x80
 5878 18:05:00.813824  # [   62.758821]  vfs_write+0xe7/0x3a0
 5879 18:05:00.817040  # [   62.768783]  ksys_write+0x68/0xf0
 5880 18:05:00.820483  # [   62.778705]  do_syscall_64+0x30/0x40
 5881 18:05:00.826946  # [   62.788921]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5882 18:05:00.830400  # [   62.800778] RIP: 0033:0x7f7032b408f3
 5883 18:05:00.853209  # [   62.810995] 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
 5884 18:05:00.863055  # [   62.838197] RSP: 002b:00007ffedce998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5885 18:05:00.869820  # [   62.852911] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7032b408f3
 5886 18:05:00.876020  # [   62.867097] RDX: 0000000000000016 RSI: 00007f7032a33000 RDI: 0000000000000001
 5887 18:05:00.886057  # [   62.881309] RBP: 00007f7032a33000 R08: 00007f7032a32010 R09: 0000000000000000
 5888 18:05:00.892862  # [   62.895515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5889 18:05:00.902566  # [   62.909732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5890 18:05:00.906101  # [   62.923974] irq event stamp: 0
 5891 18:05:00.912888  # [   62.933591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5892 18:05:00.922695  # [   62.946818] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5893 18:05:00.932343  # [   62.962196] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5894 18:05:00.939130  # [   62.977561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5895 18:05:00.945692  # [   62.990834] ---[ end trace 77b35145f13bafc3 ]---
 5896 18:05:00.948801  # [   63.002243] lkdtm: Overflow detected: saturated
 5897 18:05:00.958951  # REFCOUNT_ADD_OVERFL[   71.566376] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5898 18:05:00.962305  OW: saw 'call trace:': ok
 5899 18:05:00.971847  ok 43 selftests: lkdtm: REFCOUNT_ADD_[   71.575118] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5900 18:05:00.975173  OVERFLOW.sh
 5901 18:05:00.985167  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.[   71.588825] ------------[ cut here ]------------
 5902 18:05:00.985601  sh
 5903 18:05:00.994901  # [   63.129086] lkdtm: Performing direct entry REFCOUNT_INC[   71.600188] refcount_t: underflow; use-after-free.
 5904 18:05:00.998348  _NOT_ZERO_OVERFLOW
 5905 18:05:01.011646  # [   63.139093] lkdtm: attempting bad refco[   71.611772] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5906 18:05:01.015034  unt_inc_not_zero() overflow
 5907 18:05:01.044573  # [   63.146023] ------------[ cut [   71.627408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5908 18:05:01.045103  here ]------------
 5909 18:05:01.058019  # [   63.157392] refcount_t: saturated; leak[   71.660047] CPU: 2 PID: 2591 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5910 18:05:01.061362  ing memory.
 5911 18:05:01.071129  # [   63.162782] WARNING: CPU: 3 PID: 2119 at lib/r[   71.674914] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5912 18:05:01.077636  efcount.c:19 refcount_warn_saturate+0x97/0x110
 5913 18:05:01.084287  # [   63.172254][   71.687939] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5914 18:05:01.110894   Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[   71.699990] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 5915 18:05:01.123964  rs_core industrialio_triggered_buffer kfifo_buf industrialio cro[   71.727190] RSP: 0018:ffffa5c2430f7e40 EFLAGS: 00010286
 5916 18:05:01.137382  s_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros[   71.739243] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5917 18:05:01.153614  _ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[   71.753432] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 5918 18:05:01.154150  
 5919 18:05:01.166926  # [   63.198707] CPU: 3 PID: 2119 Comm: cat Tainted: G      D [   71.767618] RBP: ffffffffb2f82528 R08: 0000000000000000 R09: 0000000000000000
 5920 18:05:01.169774  W         5.10.150-cip18 #1
 5921 18:05:01.180065  # [   63.213566] Hardware name: Goo[   71.781807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5922 18:05:01.183247  gle Rammus/Rammus, BIOS  09/04/2020
 5923 18:05:01.193023  # [   63.220374] RIP: 0010:[   71.795993] R13: ffffa5c2430f7f10 R14: ffffa5c2430f7f10 R15: ffff8bb7c31c7000
 5924 18:05:01.197130  refcount_warn_saturate+0x97/0x110
 5925 18:05:01.209915  # [   63.226210] Code: 01 01 [   71.810182] FS:  00007f87c98d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 5926 18:05:01.222553  e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 4[   71.825441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5927 18:05:01.236270  8 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b [   71.838077] CR2: 00007f87c96df000 CR3: 0000000104efa001 CR4: 00000000003706e0
 5928 18:05:01.239417  [   71.852264] Call Trace:
 5929 18:05:01.245586  c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 5930 18:05:01.252088  # [[   71.854997]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5931 18:05:01.255420     63.247193] RSP: 0018:ffffa5c2429f7e38 EFLAGS: 00010282
 5932 18:05:01.265464  # [  [   71.867333]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 5933 18:05:01.275470   63.253028] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 000[   71.879873]  direct_entry.cold+0x2c/0x38
 5934 18:05:01.275902  0000000000000
 5935 18:05:01.285236  # [   63.260999] RDX: ffff8bb83adac660 RSI: ffff8[   71.890468]  full_proxy_write+0x53/0x80
 5936 18:05:01.288838  bb83ad9bf70 RDI: ffff8bb83ad9bf70
 5937 18:05:01.295454  # [   63.268971] RBP: fffffff[   71.900968]  vfs_write+0xe7/0x3a0
 5938 18:05:01.301931  fb2f82448 R08: 0000000000000000 R09: 0000000000000000
 5939 18:05:01.305086  # [   63.[   71.910882]  ksys_write+0x68/0xf0
 5940 18:05:01.314908  276940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[   71.920808]  do_syscall_64+0x30/0x40
 5941 18:05:01.315449  00000001f
 5942 18:05:01.328209  # [   63.284912] R13: ffffa5c2429f7f10 R14: ffffa5c24[   71.931043]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5943 18:05:01.331784  29f7f10 R15: ffff8bb7c387d000
 5944 18:05:01.338429  # [   63.299102] FS:  00007f3eeab[   71.942892] RIP: 0033:0x7f87c97ec8f3
 5945 18:05:01.344613  61580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 5946 18:05:01.364925  # [   71.953078] 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
 5947 18:05:01.377982  [   63.314359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   71.980280] RSP: 002b:00007ffef22dff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5948 18:05:01.378503  
 5949 18:05:01.394810  # [   63.320779] CR2: 00007f3eea96a000 CR3: 0000000104cfe004 C[   71.994956] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f87c97ec8f3
 5950 18:05:01.395343  R4: 00000000003706e0
 5951 18:05:01.397342  # [   63.328809] Call Trace:
 5952 18:05:01.407733  # [   63.331[   72.009145] RDX: 0000000000000020 RSI: 00007f87c96df000 RDI: 0000000000000001
 5953 18:05:01.414287  541]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5954 18:05:01.420877  # [   63.33[   72.023333] RBP: 00007f87c96df000 R08: 00007f87c96de010 R09: 0000000000000000
 5955 18:05:01.427219  7693]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5956 18:05:01.437165  # [   63.[   72.037522] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5957 18:05:01.440643  350128]  direct_entry.cold+0x2c/0x38
 5958 18:05:01.450676  # [   63.354533]  full_pro[   72.051708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5959 18:05:01.453783  xy_write+0x53/0x80
 5960 18:05:01.456667  # [   63.358820]  vfs_write+0xe7/0x3a0
 5961 18:05:01.460232  # [ [   72.065918] irq event stamp: 0
 5962 18:05:01.463488    63.368726]  ksys_write+0x68/0xf0
 5963 18:05:01.473167  # [   63.372451]  do_syscall[   72.075520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5964 18:05:01.473682  _64+0x30/0x40
 5965 18:05:01.489634  # [   63.376442]  entry_SYSCALL_64_after_hwframe+[   72.088734] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5966 18:05:01.490152  0x61/0xc6
 5967 18:05:01.493019  # [   63.382084] RIP: 0033:0x7f3eeaa778f3
 5968 18:05:01.503285  # [   63.3[   72.104081] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5969 18:05:01.516542  86076] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [   72.119429] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5970 18:05:01.529372  ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[   72.132643] ---[ end trace 77b35145f13bafd2 ]---
 5971 18:05:01.539308  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   72.144010] lkdtm: Saturation detected: still saturated
 5972 18:05:01.542436  48 89 54 24 18
 5973 18:05:01.548910  # [   63.407062] RSP: 002b:00007fffa910b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5974 18:05:01.559129  # [   63.415522] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3eeaa778f3
 5975 18:05:01.565835  # [   63.423494] RDX: 000000000000001f RSI: 00007f3eea96a000 RDI: 0000000000000001
 5976 18:05:01.575802  # [   63.431467] RBP: 00007f3eea96a000 R08: 00007f3eea969010 R09: 0000000000000000
 5977 18:05:01.582047  # [   63.439442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5978 18:05:01.592040  # [   63.447414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5979 18:05:01.595392  # [   63.455391] irq event stamp: 0
 5980 18:05:01.601770  # [   63.458824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5981 18:05:01.611407  # [   63.472037] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5982 18:05:01.621517  # [   63.481175] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 5983 18:05:01.627689  # [   63.490313] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5984 18:05:01.634275  # [   63.497314] ---[ end trace 77b35145f13bafc4 ]---
 5985 18:05:01.637608  # [   63.502470] lkdtm: Overflow detected: saturated
 5986 18:05:01.644283  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5987 18:05:01.650888  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5988 18:05:01.653944  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5989 18:05:01.663740  # [   63.639816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5990 18:05:01.670264  # [   63.651905] lkdtm: attempting bad refcount_add_not_zero() overflow
 5991 18:05:01.673964  # [   63.658855] ------------[ cut here ]------------
 5992 18:05:01.680197  # [   63.664064] refcount_t: saturated; leaking memory.
 5993 18:05:01.690406  # [   63.669475] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5994 18:05:01.716819  # [   63.678914] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5995 18:05:01.726709  # [   63.711547] CPU: 1 PID: 2151 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5996 18:05:01.733144  # [   63.720231] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5997 18:05:01.739961  # [   63.727040] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5998 18:05:01.760136  # [   63.732879] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 [   72.366207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5999 18:05:01.772754  01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75[   72.374318] lkdtm: attempting good copy_to_user of correct size
 6000 18:05:01.773289   85 48 c7 c7 78 e2 f1
 6001 18:05:01.785817  # [   63.753894] RSP: 0018:ffffa5c242a5fe[   72.387185] lkdtm: attempting bad copy_to_user of too large size
 6002 18:05:01.786345  38 EFLAGS: 00010282
 6003 18:05:01.795389  # [   63.759759] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6004 18:05:01.802732  # [   63.767742] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 6005 18:05:01.812266  # [   63.781921] RBP: ffffffffb2f82468 R08: 0000000000000000 R09: 0000000000000000
 6006 18:05:01.818741  # [   63.789926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6007 18:05:01.828037  # [   63.797899] R13: ffffa5c242a5ff10 R14: ffffa5c242a5ff10 R15: ffff8bb7c41d1000
 6008 18:05:01.834693  # [   63.805871] FS:  00007fbebba56580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 6009 18:05:01.841409  # [   63.814911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6010 18:05:01.851353  # [   63.821331] CR2: 00007fbebb85f000 CR3: 00000001054e2005 CR4: 00000000003706e0
 6011 18:05:01.854672  # [   63.829307] Call Trace:
 6012 18:05:01.861474  # [   63.832039]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6013 18:05:01.868122  # [   63.838197]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6014 18:05:01.871337  # [   63.850626]  direct_entry.cold+0x2c/0x38
 6015 18:05:01.874695  # [   63.855040]  full_proxy_write+0x53/0x80
 6016 18:05:01.878079  # [   63.859355]  vfs_write+0xe7/0x3a0
 6017 18:05:01.884680  # [   63.863089]  ksys_write+0x68/0xf0
 6018 18:05:01.887825  # [   63.866820]  do_syscall_64+0x30/0x40
 6019 18:05:01.894718  # [   63.870821]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6020 18:05:01.897812  # [   63.876494] RIP: 0033:0x7fbebb96c8f3
 6021 18:05:01.917662  # [   63.880487] 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
 6022 18:05:01.927267  # [   63.901502] RSP: [   72.531402] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6023 18:05:01.933885  [   72.543697] lkdtm: attempting good copy_from_user of correct size
 6024 18:05:01.940667  [   72.550563] lkdtm: attempting bad copy_from_user of too large size
 6025 18:05:01.947196  002b:00007ffff85fa278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6026 18:05:01.957413  # [   63.909986] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbebb96c8f3
 6027 18:05:01.963688  # [   63.917960] RDX: 000000000000001f RSI: 00007fbebb85f000 RDI: 0000000000000001
 6028 18:05:01.973646  # [   63.925935] RBP: 00007fbebb85f000 R08: 00007fbebb85e010 R09: 0000000000000000
 6029 18:05:01.980235  # [   63.940126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6030 18:05:01.990244  # [   63.954316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6031 18:05:01.993194  # [   63.962342] irq event stamp: 0
 6032 18:05:01.999948  # [   63.965759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6033 18:05:02.010111  # [   63.978972] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6034 18:05:02.019662  # [   63.988135] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6035 18:05:02.026415  # [   63.997273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6036 18:05:02.029636  # [   64.010483] ---[ end trace 77b35145f13bafc5 ]---
 6037 18:05:02.036492  # [   64.015640] lkdtm: Overflow detected: saturated
 6038 18:05:02.042762  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6039 18:05:02.046171  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6040 18:05:02.052656  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6041 18:05:02.059654  # [   64.148643] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6042 18:05:02.062687  # [   64.157566] lkdtm: attempting good refcount_dec()
 6043 18:05:02.069172  # [   64.169039] lkdtm: attempting bad refcount_dec() to zero
 6044 18:05:02.075834  # [   64.181189] ------------[ cut here ]------------
 6045 18:05:02.082443  # [   64.192560] refcount_t: decrement hit 0; leaking memory.
 6046 18:05:02.092315  # [   64.204743] WARNING: CPU: 2 PID:[   72.699772] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6047 18:05:02.098983   2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6048 18:05:02.105781  # [   72.707850] lkdtm: attempting good copy_to_user inside whitelist
 6049 18:05:02.118785  [   64.220361] Modules linked in: fuse ip_tables cros_ec_sensors[   72.720827] lkdtm: attempting bad copy_to_user outside whitelist
 6050 18:05:02.138907   cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6051 18:05:02.148550  # [   64.253006] CPU: 2 PID: 2183 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6052 18:05:02.155059  # [   64.267907] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6053 18:05:02.161419  # [   64.280918] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6054 18:05:02.181318  # [   64.292949] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6055 18:05:02.187805  # [   64.320148] RSP: 0018:ffffa5c242affe48 EFLAGS: 00010286
 6056 18:05:02.194742  # [   64.332202] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6057 18:05:02.204464  # [   64.346393] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 6058 18:05:02.211043  # [   64.360583] RBP: ffffffffb2f82821 R08: 0000000000000000 R09: 0000000000000000
 6059 18:05:02.220860  # [   64.374772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6060 18:05:02.227389  # [   64.388960] R13: ffffa5c242afff10 R14: ffffa5c242afff10 R15: ffff8bb7c2720000
 6061 18:05:02.237463  # [   64.403148] FS:  00007f88e9de3580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 6062 18:05:02.244133  # [   64.418402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6063 18:05:02.250848  # [   64.431036] CR2: 00007f88e9bec000 CR3: 00000001026f4003 CR4: 00000000003706e0
 6064 18:05:02.253928  # [   64.445227] Call Trace:
 6065 18:05:02.260521  # [   64.454177]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6066 18:05:02.263594  # [   64.465356]  direct_entry.cold+0x2c/0x38
 6067 18:05:02.270198  # [   64.475951]  full_proxy_write+0x53/0x80
 6068 18:05:02.273899  # [   64.486450]  vfs_write+0xe7/0x3a0
 6069 18:05:02.276763  # [   64.496367]  ksys_write+0x68/0xf0
 6070 18:05:02.287004  # [   64.506285]  do_syscall[   72.894527] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6071 18:05:02.287533  _64+0x30/0x40
 6072 18:05:02.300175  # [   64.516494]  entry_SYSCALL_64_after_hwframe+[   72.902884] lkdtm: attempting good copy_from_user inside whitelist
 6073 18:05:02.300846  0x61/0xc6
 6074 18:05:02.306913  # [   64.528352] RIP: 0033:0x7f88e9cf98f3
 6075 18:05:02.313161  # [   64.5[   72.916011] lkdtm: attempting bad copy_from_user outside whitelist
 6076 18:05:02.333416  38557] 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
 6077 18:05:02.342913  # [   64.565760] RSP: 002b:00007ffcb2cd74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6078 18:05:02.349365  # [   64.580429] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88e9cf98f3
 6079 18:05:02.359472  # [   64.594615] RDX: 0000000000000012 RSI: 00007f88e9bec000 RDI: 0000000000000001
 6080 18:05:02.365903  # [   64.608805] RBP: 00007f88e9bec000 R08: 00007f88e9beb010 R09: 0000000000000000
 6081 18:05:02.375951  # [   64.622993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6082 18:05:02.382442  # [   64.637182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6083 18:05:02.385634  # [   64.651394] irq event stamp: 0
 6084 18:05:02.392264  # [   64.660998] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6085 18:05:02.402376  # [   64.674219] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6086 18:05:02.412420  # [   64.689574] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6087 18:05:02.418772  # [   64.704927] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6088 18:05:02.425561  # [   64.718143] ---[ end trace 77b35145f13bafc6 ]---
 6089 18:05:02.428929  # [   64.729516] lkdtm: Zero detected: saturated
 6090 18:05:02.435514  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6091 18:05:02.438853  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6092 18:05:02.441929  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6093 18:05:02.448714  # [   64.877830] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6094 18:05:02.455092  # [   64.890057] lkdtm: attempting bad refcount_dec() below zero
 6095 18:05:02.461640  # [   64.896296] ------------[ cut here ]------------
 6096 18:05:02.468665  # [   64.[   73.076343] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6097 18:05:02.474932  [   73.085331] lkdtm: good_stack: ffffa5c2434bfe20-ffffa5c2434bfe40
 6098 18:05:02.481759  [   73.092059] lkdtm: bad_stack : ffffa5c2434bfda8-ffffa5c2434bfdc8
 6099 18:05:02.488261  [   73.098792] lkdtm: attempting good copy_to_user of local stack
 6100 18:05:02.494712  [   73.105338] lkdtm: attempting bad copy_to_user of distant stack
 6101 18:05:02.500932  901465] refcount_t: decrement hit 0; leaking memory.
 6102 18:05:02.510725  # [   64.907437] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6103 18:05:02.536940  # [   64.916870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6104 18:05:02.546744  # [   64.949503] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6105 18:05:02.553403  # [   64.958184] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6106 18:05:02.559733  # [   64.964992] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6107 18:05:02.579907  # [   64.970831] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6108 18:05:02.586823  # [   64.991844] RSP: 0018:ffffa5c242b87e48 EFLAGS: 00010286
 6109 18:05:02.593438  # [   64.997714] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6110 18:05:02.603015  # [   65.005717] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 6111 18:05:02.609649  # [   65.013722] RBP: ffffffffb2f82833 R08: 0000000000000000 R09: 0000000000000000
 6112 18:05:02.619382  # [   65.021724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6113 18:05:02.632651  # [   65.029720] R13: ffffa5c242b87f10 R14: ffffa5c242b87f10 R15: ffff8bb7c4[   73.239653] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6114 18:05:02.639350  [   73.249632] lkdtm: good_stack: ffffa5c243557e20-ffffa5c243557e40
 6115 18:05:02.645838  [   73.256353] lkdtm: bad_stack : ffffa5c243557da8-ffffa5c243557dc8
 6116 18:05:02.649083  f4e000
 6117 18:05:02.659111  # [   65.037724] FS:  00007f5803adb580(0000) GS:ffff8bb8[   73.263080] lkdtm: attempting good copy_from_user of local stack
 6118 18:05:02.665926  [   73.275999] lkdtm: attempting bad copy_from_user of distant stack
 6119 18:05:02.672082  3ac80000(0000) knlGS:0000000000000000
 6120 18:05:02.678946  # [   65.046807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6121 18:05:02.685484  # [   65.053219] CR2: 00007f58038e4000 CR3: 0000000103c9c003 CR4: 00000000003706e0
 6122 18:05:02.688659  # [   65.061191] Call Trace:
 6123 18:05:02.695678  # [   65.063924]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6124 18:05:02.698785  # [   65.069306]  direct_entry.cold+0x2c/0x38
 6125 18:05:02.701974  # [   65.073740]  full_proxy_write+0x53/0x80
 6126 18:05:02.708773  # [   65.078036]  vfs_write+0xe7/0x3a0
 6127 18:05:02.711938  # [   65.087945]  ksys_write+0x68/0xf0
 6128 18:05:02.715187  # [   65.091676]  do_syscall_64+0x30/0x40
 6129 18:05:02.722266  # [   65.101873]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6130 18:05:02.724770  # [   65.107517] RIP: 0033:0x7f58039f18f3
 6131 18:05:02.744807  # [   65.111538] 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
 6132 18:05:02.754608  # [   65.132525] RSP: 002b:00007fff0e1c34d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6133 18:05:02.764748  # [   65.141013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f58039f18f3
 6134 18:05:02.771306  # [   65.148987] RDX: 0000000000000016 RSI: 00007f58038e4000 RDI: 0000000000000001
 6135 18:05:02.777586  # [   65.156960] RBP: 00007f58038e4000 R08: 00007f58038e3010 R09: 0000000000000000
 6136 18:05:02.787662  # [   65.164936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6137 18:05:02.794092  # [   65.172909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6138 18:05:02.800718  # [   65.180885] irq event stamp: 0
 6139 18:05:02.807366  # [   65.184344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6140 18:05:02.817243  # [   65.191348] hardirqs last disabl[   73.419807] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6141 18:05:02.823841  [   73.432595] lkdtm: good_stack: ffffa5c2435efe20-ffffa5c2435efe40
 6142 18:05:02.830532  [   73.439315] lkdtm: bad_stack : ffffa5c2435efff8-ffffa5c2435f0018
 6143 18:05:02.837159  [   73.446038] lkdtm: attempting good copy_to_user of local stack
 6144 18:05:02.843439  [   73.452563] lkdtm: attempting bad copy_to_user of distant stack
 6145 18:05:02.849924  [   73.459203] lkdtm: copy_to_user failed, but lacked Oops
 6146 18:05:02.856337  ed at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6147 18:05:02.863295  # [   65.206699] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6148 18:05:02.872971  # [   65.215867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6149 18:05:02.876082  # [   65.222870] ---[ end trace 77b35145f13bafc7 ]---
 6150 18:05:02.882816  # [   65.228026] lkdtm: Negative detected: saturated
 6151 18:05:02.889377  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6152 18:05:02.892702  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6153 18:05:02.899361  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6154 18:05:02.905964  # [   65.363628] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6155 18:05:02.912374  # [   65.377452] lkdtm: attempting bad refcount_dec_and_test() below zero
 6156 18:05:02.918979  # [   65.384589] ------------[ cut here ]------------
 6157 18:05:02.925852  # [   65.389761] refcount_t: underflow; use-after-free.
 6158 18:05:02.935659  # [   65.395149] WARNING: CPU: 1 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6159 18:05:02.961776  # [   65.404587] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6160 18:05:02.968476  # [   65.431042] CPU: 1 PID: 2253 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6161 18:05:02.975125  # [   65.439695] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6162 18:05:02.981973  # [   65.446504] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6163 18:05:03.004751  # [   65.452344] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6164 18:05:03.008296  # [   65.479547] RSP: 0018:ffffa5c242bd7e40 EFLAGS: 00010286
 6165 18:05:03.018173  # [   65.485386] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6166 18:05:03.027728  # [   65.493357] RDX: ffff8bb83acac660 RSI: ffff8bb83ac[   73.636811] lkdtm: Performing direct entry USERCOPY_KERNEL
 6167 18:05:03.031149  9bf70 RDI: ffff8bb83ac9bf70
 6168 18:05:03.044810  # [   65.501330] RBP: ffffffffb2f82[   73.645264] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb2b9b730
 6169 18:05:03.047613  488 R08: 0000000000000000 R09: 0000000000000000
 6170 18:05:03.057841  # [   65.509325[   73.660130] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb18e31d0
 6171 18:05:03.070735  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   73.674745] lkdtm: FAIL: survived bad copy_to_user()
 6172 18:05:03.071251  01f
 6173 18:05:03.080511  # [   65.517307] R13: ffffa5c242bd7f10 R14: ffffa5c242bd7f10 R15: ffff8bb7c4f4d000
 6174 18:05:03.087498  # [   65.531490] FS:  00007f57fc1d3580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 6175 18:05:03.093770  # [   65.540531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6176 18:05:03.103951  # [   65.546949] CR2: 00007f57fbfdc000 CR3: 00000001039d8005 CR4: 00000000003706e0
 6177 18:05:03.106973  # [   65.554922] Call Trace:
 6178 18:05:03.113456  # [   65.557654]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6179 18:05:03.119998  # [   65.563815]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6180 18:05:03.123359  # [   65.570066]  direct_entry.cold+0x2c/0x38
 6181 18:05:03.126584  # [   65.574447]  full_proxy_write+0x53/0x80
 6182 18:05:03.132977  # [   65.578761]  vfs_write+0xe7/0x3a0
 6183 18:05:03.136451  # [   65.588668]  ksys_write+0x68/0xf0
 6184 18:05:03.139719  # [   65.592371]  do_syscall_64+0x30/0x40
 6185 18:05:03.146303  # [   65.596386]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6186 18:05:03.149489  # [   65.602028] RIP: 0033:0x7f57fc0e98f3
 6187 18:05:03.172576  # [   65.606019] 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
 6188 18:05:03.179102  # [   65.627004] RSP: 002b:00007ffdd9b30848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6189 18:05:03.189556  # [   65.635462] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f57fc0e98f3
 6190 18:05:03.195668  # [   65.643431] RDX: 000000000000001f RSI: 00007f57fbfdc000 RDI: 0000000000000001
 6191 18:05:03.205461  # [   65.651403] RBP: 00007f57fbfdc000 R08: 00007f57fbfdb010 R09: 0000000000000000
 6192 18:05:03.211726  # [   65.659376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6193 18:05:03.221492  # [   65.667349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6194 18:05:03.224934  # [   65.675326] irq event stamp: 0
 6195 18:05:03.231830  # [   65.678757] har[   73.838656] lkdtm: Performing direct entry STACKLEAK_ERASING
 6196 18:05:03.238063  dirqs last  enabled at (0): [<0000000000000000>] 0x0
 6197 18:05:03.245260  # [   65.6[   73.848230] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6198 18:05:03.261489  91973] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_[   73.862329] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6199 18:05:03.261723  process+0x640/0x1c80
 6200 18:05:03.274488  # [   65.701112] softirqs last  enabled at[   73.876313] lkdtm: FAIL: the thread stack is NOT properly erased
 6201 18:05:03.277993   (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6202 18:05:03.288490  # [   65.7[   73.889239] CPU: 2 PID: 2956 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6203 18:05:03.294979  [   73.904099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6204 18:05:03.298498  [   73.910894] Call Trace:
 6205 18:05:03.304766  10250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6206 18:05:03.308118  [   73.913627]  dump_stack+0x77/0x9b
 6207 18:05:03.314637  [   73.923538]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6208 18:05:03.318220  # [   65.717252] ---[ end trace 77b35145f13bafc8 ]---
 6209 18:05:03.324931  # [   65.[   73.928693]  direct_entry.cold+0x2c/0x38
 6210 18:05:03.328061  722409] lkdtm: Negative detected: saturated
 6211 18:05:03.334558  # REFCOUNT_DEC_AND_[   73.939285]  full_proxy_write+0x53/0x80
 6212 18:05:03.340653  TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6213 18:05:03.344670  ok 48 sel[   73.949782]  vfs_write+0xe7/0x3a0
 6214 18:05:03.347389  [   73.959695]  ksys_write+0x68/0xf0
 6215 18:05:03.351233  [   73.963394]  do_syscall_64+0x30/0x40
 6216 18:05:03.357651  ftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6217 18:05:03.364132  # selftests: l[   73.967383]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6218 18:05:03.367711  [   73.979232] RIP: 0033:0x7faa374798f3
 6219 18:05:03.370825  kdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6220 18:05:03.393769  # [   65.877150] lkdtm:[   73.983223] 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
 6221 18:05:03.403675  [   74.010412] RSP: 002b:00007fff41415fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6222 18:05:03.410358  [   74.018867] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faa374798f3
 6223 18:05:03.420629  [   74.026837] RDX: 0000000000000012 RSI: 00007faa3736c000 RDI: 0000000000000001
 6224 18:05:03.426841  [   74.034807] RBP: 00007faa3736c000 R08: 00007faa3736b010 R09: 0000000000000000
 6225 18:05:03.433374   Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6226 18:05:03.440080  # [   6[   74.042777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6227 18:05:03.449442  [   74.056959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6228 18:05:03.456325  5.890622] lkdtm: attempting bad refcount_sub_and_test() below zero
 6229 18:05:03.459279  # [   65.897731] ------------[ cut here ]------------
 6230 18:05:03.466315  # [   65.902894] refcount_t: underflow; use-after-free.
 6231 18:05:03.476253  # [   65.908272] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6232 18:05:03.502553  # [   65.917705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6233 18:05:03.512151  # [   65.950340] CPU: 1 PID: 2288 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6234 18:05:03.518865  # [   65.958992] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6235 18:05:03.525524  # [   65.965803] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6236 18:05:03.545196  # [   65.971640] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6237 18:05:03.551806  # [   65.992628] RSP: 0018:ffffa5c242c67e40 EFLAGS: 00010286
 6238 18:05:03.558206  # [   65.998464] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6239 18:05:03.568157  # [   66.006442] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
 6240 18:05:03.574966  # [   66.020632] RBP: ffffffffb2f824a8 R08: 0000000000000000 R09: 0000000000000000
 6241 18:05:03.585176  # [   66.028634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6242 18:05:03.591566  # [   66.036607] R13: ffffa5c242c67f10 R14: ffffa5c242c67f10 R15: ffff8bb7c3fcf000
 6243 18:05:03.601168  # [   66.044580] FS:  00007fd97490f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
 6244 18:05:03.607847  # [   66.053622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6245 18:05:03.617650  # [   66.060043] CR2: 00007fd974718000 CR3: 0000000104f4c003 CR4: 00000000003706e0
 6246 18:05:03.621006  # [   66.068017] Call Trace:
 6247 18:05:03.630950  # [   66.070762]  __refcount_sub_and_[   74.234843] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6248 18:05:03.634152  [   74.245373] lkdtm: Calling matched prototype ...
 6249 18:05:03.641107  [   74.250542] lkdtm: Calling mismatched prototype ...
 6250 18:05:03.647422  [   74.256004] lkdtm: Fail: survived mismatched prototype function call!
 6251 18:05:03.650452  test.constprop.0+0x3c/0x50
 6252 18:05:03.657143  # [   66.083108]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6253 18:05:03.660444  # [   66.089359]  direct_entry.cold+0x2c/0x38
 6254 18:05:03.667331  # [   66.099945]  full_proxy_write+0x53/0x80
 6255 18:05:03.670494  # [   66.104255]  vfs_write+0xe7/0x3a0
 6256 18:05:03.673723  # [   66.107986]  ksys_write+0x68/0xf0
 6257 18:05:03.676973  # [   66.111712]  do_syscall_64+0x30/0x40
 6258 18:05:03.683570  # [   66.115758]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6259 18:05:03.686821  # [   66.127613] RIP: 0033:0x7fd9748258f3
 6260 18:05:03.710208  # [   66.131606] 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
 6261 18:05:03.716450  # [   66.152596] RSP: 002b:00007ffeb8575ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6262 18:05:03.726452  # [   66.161080] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9748258f3
 6263 18:05:03.732965  # [   66.169055] RDX: 000000000000001f RSI: 00007fd974718000 RDI: 0000000000000001
 6264 18:05:03.742878  # [   66.177028] RBP: 00007fd974718000 R08: 00007fd974717010 R09: 0000000000000000
 6265 18:05:03.752565  # [   66.185000] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6266 18:05:03.759281  # [   66.192971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6267 18:05:03.762758  # [   66.200966] irq event stamp: 0
 6268 18:05:03.772835  # [   66.204382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6269 18:05:03.782616  # [   66.217596] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6270 18:05:03.789239  # [   66.226766] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6271 18:05:03.799167  # [   66.235904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6272 18:05:03.803055  # [   66.242905] ---[ end trace 77b35145f13bafc9 ]---
 6273 18:05:03.809363  # [   66.248063] lkdtm: Negative detected: saturated
 6274 18:05:03.815717  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6275 18:05:03.822537  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6276 18:05:03.828700  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6277 18:05:03.835250  # [   66.391350] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6278 18:05:03.842379  # [   66.402503] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6279 18:05:03.845208  # [   66.415814] lkdtm: Good: zero detected
 6280 18:05:03.851691  # [   66.426214] lkdtm: Correctly stayed at zero
 6281 18:05:03.858761  # [   66.437101] lkdtm: attempting bad refcount_inc() from zero
 6282 18:05:03.861925  # [   66.449446] ------------[ cut here ]------------
 6283 18:05:03.868404  # [   66.460821] refcount_t: addition on 0; use-after-free.
 6284 18:05:03.877878  # [   66.472804] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6285 18:05:03.908051  # [   66.488425] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6286 18:05:03.914164  # [   66.521073] CPU: 2 PID: 2320 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6287 18:05:03.924515  # [   66.535943] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6288 18:05:03.931131  # [   66.548966] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6289 18:05:03.950287  # [   66.561017] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
 6290 18:05:03.956659  # [   66.588219] RSP: 0018:ffffa5c242cf7e48 EFLAGS: 00010286
 6291 18:05:03.966580  # [   66.600273] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6292 18:05:03.976897  # [   66.614464] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 6293 18:05:03.983077  # [   66.628654] RBP: ffffffffb2f82849 R08: 0000000000000000 R09: 0000000000000000
 6294 18:05:03.989741  # [   66.642838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6295 18:05:03.999574  # [   66.657027] R13: ffffa5c242cf7f10 R14: ffffa5c242cf7f10 R15: ffff8bb7c61e7000
 6296 18:05:04.009346  # [   66.671218] FS:  00007f12e6224580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 6297 18:05:04.015829  # [   66.686470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6298 18:05:04.025995  # [   66.699104] CR2: 00007f12e602d000 CR3: 000000010304e004 CR4: 00000000003706e0
 6299 18:05:04.028947  # [   66.713292] Call Trace:
 6300 18:05:04.032264  # [   66.722241]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6301 18:05:04.039078  # [   66.733419]  direct_entry.cold+0x2c/0x38
 6302 18:05:04.042352  # [   66.744019]  full_proxy_write+0x53/0x80
 6303 18:05:04.045327  # [   66.754507]  vfs_write+0xe7/0x3a0
 6304 18:05:04.048721  # [   66.764418]  ksys_write+0x68/0xf0
 6305 18:05:04.055199  # [   66.774333]  do_syscall_64+0x30/0x40
 6306 18:05:04.061835  # [   66.784538]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6307 18:05:04.065396  # [   66.796392] RIP: 0033:0x7f12e613a8f3
 6308 18:05:04.088312  # [   66.806596] 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
 6309 18:05:04.094498  # [   66.833795] RSP: 002b:00007fff0b346138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6310 18:05:04.104859  # [   66.848468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f12e613a8f3
 6311 18:05:04.111320  # [   66.862655] RDX: 0000000000000012 RSI: 00007f12e602d000 RDI: 0000000000000001
 6312 18:05:04.121137  # [   66.876843] RBP: 00007f12e602d000 R08: 00007f12e602c010 R09: 0000000000000000
 6313 18:05:04.127762  # [   66.891033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6314 18:05:04.137544  # [   66.905221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6315 18:05:04.140804  # [   66.919415] irq event stamp: 0
 6316 18:05:04.147632  # [   66.929033] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6317 18:05:04.157288  # [   66.942248] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6318 18:05:04.166957  # [   66.957601] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6319 18:05:04.176881  # [   66.972959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6320 18:05:04.180472  # [   66.986177] ---[ end trace 77b35145f13bafca ]---
 6321 18:05:04.186897  # [   66.997547] lkdtm: Zero detected: saturated
 6322 18:05:04.190185  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6323 18:05:04.193496  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6324 18:05:04.200147  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6325 18:05:04.206547  # [   67.145163] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6326 18:05:04.213006  # [   67.157716] lkdtm: attempting safe refcount_add_not_zero() from zero
 6327 18:05:04.216106  # [   67.164868] lkdtm: Good: zero detected
 6328 18:05:04.223039  # [   67.169061] lkdtm: Correctly stayed at zero
 6329 18:05:04.229825  # [   67.179943] lkdtm: attempting bad refcount_add() from zero
 6330 18:05:04.233190  # [   67.186069] ------------[ cut here ]------------
 6331 18:05:04.239675  # [   67.191226] refcount_t: addition on 0; use-after-free.
 6332 18:05:04.249307  # [   67.196991] WARNING: CPU: 3 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6333 18:05:04.279092  # [   67.206426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6334 18:05:04.288813  # [   67.239064] CPU: 3 PID: 2352 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6335 18:05:04.295709  # [   67.247743] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6336 18:05:04.301904  # [   67.260772] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6337 18:05:04.322132  # [   67.266638] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
 6338 18:05:04.328373  # [   67.287633] RSP: 0018:ffffa5c242d9fe48 EFLAGS: 00010286
 6339 18:05:04.338130  # [   67.293525] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6340 18:05:04.344510  # [   67.301511] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 6341 18:05:04.354460  # [   67.315687] RBP: ffffffffb2f8285b R08: 0000000000000000 R09: 0000000000000000
 6342 18:05:04.361725  # [   67.323660] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6343 18:05:04.371470  # [   67.331632] R13: ffffa5c242d9ff10 R14: ffffa5c242d9ff10 R15: ffff8bb7c56fb000
 6344 18:05:04.380948  # [   67.339607] FS:  00007f0a01a02580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 6345 18:05:04.387634  # [   67.348678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6346 18:05:04.397534  # [   67.355096] CR2: 00007f0a0180b000 CR3: 0000000103ed8001 CR4: 00000000003706e0
 6347 18:05:04.400545  # [   67.363067] Call Trace:
 6348 18:05:04.404004  # [   67.365816]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6349 18:05:04.410871  # [   67.370820]  direct_entry.cold+0x2c/0x38
 6350 18:05:04.414120  # [   67.375235]  full_proxy_write+0x53/0x80
 6351 18:05:04.417122  # [   67.379551]  vfs_write+0xe7/0x3a0
 6352 18:05:04.423805  # [   67.383284]  ksys_write+0x68/0xf0
 6353 18:05:04.427264  # [   67.387015]  do_syscall_64+0x30/0x40
 6354 18:05:04.433435  # [   67.391040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6355 18:05:04.436706  # [   67.396711] RIP: 0033:0x7f0a019188f3
 6356 18:05:04.459891  # [   67.400703] 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
 6357 18:05:04.469716  # [   67.421712] RSP: 002b:00007ffd8522f448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6358 18:05:04.476295  # [   67.430170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0a019188f3
 6359 18:05:04.486359  # [   67.438141] RDX: 0000000000000012 RSI: 00007f0a0180b000 RDI: 0000000000000001
 6360 18:05:04.492865  # [   67.446116] RBP: 00007f0a0180b000 R08: 00007f0a0180a010 R09: 0000000000000000
 6361 18:05:04.502683  # [   67.454089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6362 18:05:04.509116  # [   67.462064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6363 18:05:04.516169  # [   67.470043] irq event stamp: 0
 6364 18:05:04.522527  # [   67.473484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6365 18:05:04.532455  # [   67.480490] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6366 18:05:04.542124  # [   67.489633] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6367 18:05:04.548722  # [   67.498809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6368 18:05:04.555330  # [   67.505813] ---[ end trace 77b35145f13bafcb ]---
 6369 18:05:04.558626  # [   67.510967] lkdtm: Zero detected: saturated
 6370 18:05:04.565191  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6371 18:05:04.568760  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6372 18:05:04.572046  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6373 18:05:04.581756  # [   67.671296] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6374 18:05:04.588391  # [   67.684270] lkdtm: attempting bad refcount_inc() from saturated
 6375 18:05:04.595096  # [   67.697120] ------------[ cut here ]------------
 6376 18:05:04.598295  # [   67.708490] refcount_t: saturated; leaking memory.
 6377 18:05:04.608080  # [   67.720078] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6378 18:05:04.637937  # [   67.735737] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6379 18:05:04.647745  # [   67.768379] CPU: 0 PID: 2387 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6380 18:05:04.654496  # [   67.783243] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6381 18:05:04.660561  # [   67.796267] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6382 18:05:04.680411  # [   67.808327] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 6383 18:05:04.687070  # [   67.835548] RSP: 0018:ffffa5c242e2fe48 EFLAGS: 00010286
 6384 18:05:04.696805  # [   67.847605] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6385 18:05:04.703525  # [   67.861834] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
 6386 18:05:04.713495  # [   67.876052] RBP: ffffffffb2f8286d R08: 0000000000000000 R09: 0000000000000000
 6387 18:05:04.720020  # [   67.890261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6388 18:05:04.730335  # [   67.904454] R13: ffffa5c242e2ff10 R14: ffffa5c242e2ff10 R15: ffff8bb7c56ac000
 6389 18:05:04.739813  # [   67.918665] FS:  00007fecccda6580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
 6390 18:05:04.746691  # [   67.933924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6391 18:05:04.756332  # [   67.946566] CR2: 00007fecccbaf000 CR3: 00000001026f4004 CR4: 00000000003706f0
 6392 18:05:04.756851  # [   67.960770] Call Trace:
 6393 18:05:04.763071  # [   67.969751]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6394 18:05:04.769592  # [   67.981434]  direct_entry.cold+0x2c/0x38
 6395 18:05:04.773193  # [   67.992060]  full_proxy_write+0x53/0x80
 6396 18:05:04.776283  # [   68.002535]  vfs_write+0xe7/0x3a0
 6397 18:05:04.779307  # [   68.012473]  ksys_write+0x68/0xf0
 6398 18:05:04.786213  # [   68.022378]  do_syscall_64+0x30/0x40
 6399 18:05:04.792508  # [   68.032587]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6400 18:05:04.796215  # [   68.044428] RIP: 0033:0x7feccccbc8f3
 6401 18:05:04.819080  # [   68.054650] 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
 6402 18:05:04.825669  # [   68.081841] RSP: 002b:00007fff8c458e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6403 18:05:04.835397  # [   68.096537] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feccccbc8f3
 6404 18:05:04.841949  # [   68.110709] RDX: 0000000000000017 RSI: 00007fecccbaf000 RDI: 0000000000000001
 6405 18:05:04.852258  # [   68.124920] RBP: 00007fecccbaf000 R08: 00007fecccbae010 R09: 0000000000000000
 6406 18:05:04.858741  # [   68.139100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6407 18:05:04.868311  # [   68.153306] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6408 18:05:04.871417  # [   68.167485] irq event stamp: 0
 6409 18:05:04.878207  # [   68.177117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6410 18:05:04.888314  # [   68.190332] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6411 18:05:04.898556  # [   68.205686] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6412 18:05:04.904650  # [   68.221040] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6413 18:05:04.911527  # [   68.234269] ---[ end trace 77b35145f13bafcc ]---
 6414 18:05:04.917701  # [   68.245632] lkdtm: Saturation detected: still saturated
 6415 18:05:04.924645  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6416 18:05:04.931025  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6417 18:05:04.934294  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6418 18:05:04.944498  # [   68.409357] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6419 18:05:04.950850  # [   68.420100] lkdtm: attempting bad refcount_dec() from saturated
 6420 18:05:04.954130  # [   68.432926] ------------[ cut here ]------------
 6421 18:05:04.960444  # [   68.444299] refcount_t: decrement hit 0; leaking memory.
 6422 18:05:04.970585  # [   68.456478] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6423 18:05:05.000573  # [   68.472101] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6424 18:05:05.010448  # [   68.504757] CPU: 2 PID: 2422 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6425 18:05:05.016779  # [   68.519626] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6426 18:05:05.023406  # [   68.532655] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6427 18:05:05.043180  # [   68.544708] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6428 18:05:05.049935  # [   68.571909] RSP: 0018:ffffa5c242eafe48 EFLAGS: 00010286
 6429 18:05:05.059362  # [   68.583957] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6430 18:05:05.066377  # [   68.598164] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 6431 18:05:05.076145  # [   68.612329] RBP: ffffffffb2f82884 R08: 0000000000000000 R09: 0000000000000000
 6432 18:05:05.082389  # [   68.626509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6433 18:05:05.092641  # [   68.640697] R13: ffffa5c242eaff10 R14: ffffa5c242eaff10 R15: ffff8bb7c5430000
 6434 18:05:05.102407  # [   68.654882] FS:  00007f3d91a75580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 6435 18:05:05.109110  # [   68.670135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6436 18:05:05.118743  # [   68.682771] CR2: 00007f3d9187e000 CR3: 0000000103104002 CR4: 00000000003706e0
 6437 18:05:05.119267  # [   68.696960] Call Trace:
 6438 18:05:05.125646  # [   68.699694]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6439 18:05:05.132480  # [   68.711351]  direct_entry.cold+0x2c/0x38
 6440 18:05:05.135180  # [   68.721948]  full_proxy_write+0x53/0x80
 6441 18:05:05.138549  # [   68.732447]  vfs_write+0xe7/0x3a0
 6442 18:05:05.142079  # [   68.742362]  ksys_write+0x68/0xf0
 6443 18:05:05.148414  # [   68.752280]  do_syscall_64+0x30/0x40
 6444 18:05:05.154848  # [   68.762488]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6445 18:05:05.158385  # [   68.774348] RIP: 0033:0x7f3d9198b8f3
 6446 18:05:05.181317  # [   68.784554] 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
 6447 18:05:05.188190  # [   68.805537] RSP: 002b:00007fff19a904b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6448 18:05:05.198070  # [   68.820208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d9198b8f3
 6449 18:05:05.204358  # [   68.834394] RDX: 0000000000000017 RSI: 00007f3d9187e000 RDI: 0000000000000001
 6450 18:05:05.214591  # [   68.848579] RBP: 00007f3d9187e000 R08: 00007f3d9187d010 R09: 0000000000000000
 6451 18:05:05.220636  # [   68.862766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6452 18:05:05.230791  # [   68.876951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6453 18:05:05.234044  # [   68.891139] irq event stamp: 0
 6454 18:05:05.240966  # [   68.900763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6455 18:05:05.250900  # [   68.913976] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6456 18:05:05.260659  # [   68.929325] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6457 18:05:05.267515  # [   68.944674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6458 18:05:05.273636  # [   68.957888] ---[ end trace 77b35145f13bafcd ]---
 6459 18:05:05.280641  # [   68.969257] lkdtm: Saturation detected: still saturated
 6460 18:05:05.286910  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6461 18:05:05.293509  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6462 18:05:05.297017  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6463 18:05:05.303450  # [   69.126510] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6464 18:05:05.313411  # [   69.137280] lkdtm: attempting bad refcount_dec() from saturated
 6465 18:05:05.316630  # [   69.143921] ------------[ cut here ]------------
 6466 18:05:05.323041  # [   69.149102] refcount_t: saturated; leaking memory.
 6467 18:05:05.332786  # [   69.154497] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6468 18:05:05.359191  # [   69.163937] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6469 18:05:05.368652  # [   69.190397] CPU: 3 PID: 2457 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6470 18:05:05.375412  # [   69.199072] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6471 18:05:05.382328  # [   69.205882] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6472 18:05:05.405392  # [   69.211722] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
 6473 18:05:05.411880  # [   69.232758] RSP: 0018:ffffa5c242f17e48 EFLAGS: 00010286
 6474 18:05:05.418521  # [   69.244811] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6475 18:05:05.428271  # [   69.252800] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 6476 18:05:05.438259  # [   69.260806] RBP: ffffffffb2f8289b R08: 0000000000000000 R09: 0000000000000000
 6477 18:05:05.444728  # [   69.268781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6478 18:05:05.454614  # [   69.276758] R13: ffffa5c242f17f10 R14: ffffa5c242f17f10 R15: ffff8bb7c3101000
 6479 18:05:05.464664  # [   69.290945] FS:  00007f60f32b3580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 6480 18:05:05.471182  # [   69.299988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6481 18:05:05.477496  # [   69.306407] CR2: 00007f60f30bc000 CR3: 00000001057aa005 CR4: 00000000003706e0
 6482 18:05:05.480716  # [   69.314380] Call Trace:
 6483 18:05:05.487291  # [   69.317130]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6484 18:05:05.490727  # [   69.322588]  direct_entry.cold+0x2c/0x38
 6485 18:05:05.497024  # [   69.333199]  full_proxy_write+0x53/0x80
 6486 18:05:05.500262  # [   69.337490]  vfs_write+0xe7/0x3a0
 6487 18:05:05.503940  # [   69.347403]  ksys_write+0x68/0xf0
 6488 18:05:05.510866  # [   69.351131]  do_syscall_64+0x30/0x40
 6489 18:05:05.516967  # [   69.361334]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6490 18:05:05.520447  # [   69.366978] RIP: 0033:0x7f60f31c98f3
 6491 18:05:05.540192  # [   69.370968] 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
 6492 18:05:05.549650  # [   69.391958] RSP: 002b:00007fff418e07e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6493 18:05:05.559364  # [   69.400418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f60f31c98f3
 6494 18:05:05.566361  # [   69.408394] RDX: 0000000000000017 RSI: 00007f60f30bc000 RDI: 0000000000000001
 6495 18:05:05.575780  # [   69.422583] RBP: 00007f60f30bc000 R08: 00007f60f30bb010 R09: 0000000000000000
 6496 18:05:05.582748  # [   69.436773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6497 18:05:05.592257  # [   69.450961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6498 18:05:05.596422  # [   69.458958] irq event stamp: 0
 6499 18:05:05.602446  # [   69.462375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6500 18:05:05.612407  # [   69.475590] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6501 18:05:05.621907  # [   69.484761] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6502 18:05:05.628651  # [   69.500115] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6503 18:05:05.635136  # [   69.507117] ---[ end trace 77b35145f13bafce ]---
 6504 18:05:05.641435  # [   69.512274] lkdtm: Saturation detected: still saturated
 6505 18:05:05.647957  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6506 18:05:05.654750  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6507 18:05:05.661567  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6508 18:05:05.667858  # [   69.651505] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6509 18:05:05.674862  # [   69.662554] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6510 18:05:05.681160  # [   69.676256] ------------[ cut here ]------------
 6511 18:05:05.688036  # [   69.687642] refcount_t: saturated; leaking memory.
 6512 18:05:05.697545  # [   69.699221] WARNING: CPU: 2 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6513 18:05:05.723908  # [   69.714856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6514 18:05:05.733790  # [   69.747524] CPU: 2 PID: 2489 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6515 18:05:05.740484  # [   69.762372] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6516 18:05:05.747340  # [   69.775396] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6517 18:05:05.770152  # [   69.787448] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 6518 18:05:05.773306  # [   69.814648] RSP: 0018:ffffa5c242e07e38 EFLAGS: 00010282
 6519 18:05:05.782901  # [   69.826701] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6520 18:05:05.793277  # [   69.834676] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 6521 18:05:05.799387  # [   69.848858] RBP: ffffffffb2f824c8 R08: 0000000000000000 R09: 0000000000000000
 6522 18:05:05.809755  # [   69.856833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6523 18:05:05.816422  # [   69.871015] R13: ffffa5c242e07f10 R14: ffffa5c242e07f10 R15: ffff8bb7c6181000
 6524 18:05:05.826191  # [   69.878991] FS:  00007f83625d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 6525 18:05:05.832682  # [   69.894238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6526 18:05:05.842594  # [   69.900659] CR2: 00007f83623df000 CR3: 0000000103136004 CR4: 00000000003706e0
 6527 18:05:05.845624  # [   69.914841] Call Trace:
 6528 18:05:05.852363  # [   69.917575]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6529 18:05:05.858765  # [   69.929911]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6530 18:05:05.862256  # [   69.942451]  direct_entry.cold+0x2c/0x38
 6531 18:05:05.868638  # [   69.953047]  full_proxy_write+0x53/0x80
 6532 18:05:05.871901  # [   69.957356]  vfs_write+0xe7/0x3a0
 6533 18:05:05.875120  # [   69.967267]  ksys_write+0x68/0xf0
 6534 18:05:05.878350  # [   69.970970]  do_syscall_64+0x30/0x40
 6535 18:05:05.884737  # [   69.981176]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6536 18:05:05.891421  # [   69.993029] RIP: 0033:0x7f83624ec8f3
 6537 18:05:05.911440  # [   70.003231] 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
 6538 18:05:05.921261  # [   70.030427] RSP: 002b:00007fff961fcd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6539 18:05:05.931134  # [   70.045096] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f83624ec8f3
 6540 18:05:05.937418  # [   70.059282] RDX: 0000000000000020 RSI: 00007f83623df000 RDI: 0000000000000001
 6541 18:05:05.947904  # [   70.073465] RBP: 00007f83623df000 R08: 00007f83623de010 R09: 0000000000000000
 6542 18:05:05.954180  # [   70.087650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6543 18:05:05.963881  # [   70.101834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6544 18:05:05.967383  # [   70.116026] irq event stamp: 0
 6545 18:05:05.974114  # [   70.125641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6546 18:05:05.983762  # [   70.138857] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6547 18:05:05.993517  # [   70.154207] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6548 18:05:06.000301  # [   70.169555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6549 18:05:06.006574  # [   70.182768] ---[ end trace 77b35145f13bafcf ]---
 6550 18:05:06.013337  # [   70.194140] lkdtm: Saturation detected: still saturated
 6551 18:05:06.019955  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6552 18:05:06.023055  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6553 18:05:06.029960  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6554 18:05:06.036778  # [   70.345625] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6555 18:05:06.046706  # [   70.356870] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6556 18:05:06.052864  # [   70.370577] ------------[ cut here ]------------
 6557 18:05:06.056184  # [   70.375747] refcount_t: saturated; leaking memory.
 6558 18:05:06.065898  # [   70.381134] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6559 18:05:06.095545  # [   70.390568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6560 18:05:06.105668  # [   70.423228] CPU: 3 PID: 2521 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6561 18:05:06.112206  # [   70.431891] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6562 18:05:06.118587  # [   70.444902] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6563 18:05:06.138331  # [   70.450762] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
 6564 18:05:06.145081  # [   70.471746] RSP: 0018:ffffa5c242fffe38 EFLAGS: 00010282
 6565 18:05:06.155015  # [   70.483791] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6566 18:05:06.161313  # [   70.491769] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
 6567 18:05:06.171876  # [   70.499759] RBP: ffffffffb2f824e8 R08: 0000000000000000 R09: 0000000000000000
 6568 18:05:06.177884  # [   70.513946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6569 18:05:06.187840  # [   70.521919] R13: ffffa5c242ffff10 R14: ffffa5c242ffff10 R15: ffff8bb7c27c8000
 6570 18:05:06.197914  # [   70.529891] FS:  00007fd60deb9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
 6571 18:05:06.204749  # [   70.538933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6572 18:05:06.214063  # [   70.545350] CR2: 00007fd60dcc2000 CR3: 0000000103100005 CR4: 00000000003706e0
 6573 18:05:06.214588  # [   70.553323] Call Trace:
 6574 18:05:06.220695  # [   70.556055]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6575 18:05:06.230736  # [   70.562213]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6576 18:05:06.233793  # [   70.574755]  direct_entry.cold+0x2c/0x38
 6577 18:05:06.236903  # [   70.579150]  full_proxy_write+0x53/0x80
 6578 18:05:06.243499  # [   70.589639]  vfs_write+0xe7/0x3a0
 6579 18:05:06.247051  # [   70.593372]  ksys_write+0x68/0xf0
 6580 18:05:06.250439  # [   70.597105]  do_syscall_64+0x30/0x40
 6581 18:05:06.256924  # [   70.601129]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6582 18:05:06.260035  # [   70.606812] RIP: 0033:0x7fd60ddcf8f3
 6583 18:05:06.282816  # [   70.610816] 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
 6584 18:05:06.292834  # [   70.631810] RSP: 002b:00007ffd80904ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6585 18:05:06.299567  # [   70.640302] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd60ddcf8f3
 6586 18:05:06.309386  # [   70.654491] RDX: 0000000000000020 RSI: 00007fd60dcc2000 RDI: 0000000000000001
 6587 18:05:06.318941  # [   70.662460] RBP: 00007fd60dcc2000 R08: 00007fd60dcc1010 R09: 0000000000000000
 6588 18:05:06.325303  # [   70.676646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6589 18:05:06.335589  # [   70.684617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6590 18:05:06.338662  # [   70.692593] irq event stamp: 0
 6591 18:05:06.345167  # [   70.696024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6592 18:05:06.355044  # [   70.709237] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6593 18:05:06.364810  # [   70.718374] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6594 18:05:06.371276  # [   70.727511] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6595 18:05:06.377709  # [   70.734510] ---[ end trace 77b35145f13bafd0 ]---
 6596 18:05:06.384358  # [   70.739667] lkdtm: Saturation detected: still saturated
 6597 18:05:06.390930  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6598 18:05:06.397316  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6599 18:05:06.400686  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6600 18:05:06.410655  # [   70.883568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6601 18:05:06.417147  # [   70.896166] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6602 18:05:06.424108  # [   70.909867] ------------[ cut here ]------------
 6603 18:05:06.431051  # [   70.921235] refcount_t: underflow; use-after-free.
 6604 18:05:06.440420  # [   70.932814] WARNING: CPU: 2 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6605 18:05:06.467080  # [   70.948443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6606 18:05:06.476679  # [   70.981117] CPU: 2 PID: 2556 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6607 18:05:06.483246  # [   70.995979] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6608 18:05:06.489630  # [   71.009010] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6609 18:05:06.513023  # [   71.014874] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6610 18:05:06.519598  # [   71.042074] RSP: 0018:ffffa5c24308fe40 EFLAGS: 00010286
 6611 18:05:06.526676  # [   71.047936] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6612 18:05:06.535908  # [   71.062120] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 6613 18:05:06.542568  # [   71.076309] RBP: ffffffffb2f82508 R08: 0000000000000000 R09: 0000000000000000
 6614 18:05:06.552565  # [   71.084285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6615 18:05:06.559105  # [   71.098474] R13: ffffa5c24308ff10 R14: ffffa5c24308ff10 R15: ffff8bb7c3d05000
 6616 18:05:06.569170  # [   71.112665] FS:  00007fef35523580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 6617 18:05:06.575511  # [   71.121710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6618 18:05:06.585323  # [   71.134340] CR2: 00007fef3532c000 CR3: 0000000104fbe003 CR4: 00000000003706e0
 6619 18:05:06.588782  # [   71.148528] Call Trace:
 6620 18:05:06.595350  # [   71.157476]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6621 18:05:06.602017  # [   71.164115]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6622 18:05:06.605120  # [   71.170464]  direct_entry.cold+0x2c/0x38
 6623 18:05:06.611828  # [   71.181055]  full_proxy_write+0x53/0x80
 6624 18:05:06.615093  # [   71.191552]  vfs_write+0xe7/0x3a0
 6625 18:05:06.618377  # [   71.201493]  ksys_write+0x68/0xf0
 6626 18:05:06.621625  # [   71.205197]  do_syscall_64+0x30/0x40
 6627 18:05:06.627891  # [   71.215406]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6628 18:05:06.634474  # [   71.227264] RIP: 0033:0x7fef354398f3
 6629 18:05:06.654557  # [   71.237472] 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
 6630 18:05:06.664151  # [   71.264677] RSP: 002b:00007ffc0b1ba338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6631 18:05:06.674177  # [   71.279354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fef354398f3
 6632 18:05:06.680720  # [   71.293546] RDX: 0000000000000020 RSI: 00007fef3532c000 RDI: 0000000000000001
 6633 18:05:06.690625  # [   71.307736] RBP: 00007fef3532c000 R08: 00007fef3532b010 R09: 0000000000000000
 6634 18:05:06.696943  # [   71.315711] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6635 18:05:06.707315  # [   71.329509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6636 18:05:06.710671  # [   71.337487] irq event stamp: 0
 6637 18:05:06.717104  # [   71.347108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6638 18:05:06.726858  # [   71.357125] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6639 18:05:06.737024  # [   71.366287] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6640 18:05:06.743465  # [   71.381636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6641 18:05:06.750283  # [   71.394850] ---[ end trace 77b35145f13bafd1 ]---
 6642 18:05:06.756911  # [   71.400011] lkdtm: Saturation detected: still saturated
 6643 18:05:06.763024  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6644 18:05:06.769865  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6645 18:05:06.776884  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6646 18:05:06.783023  # [   71.566376] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6647 18:05:06.792844  # [   71.575118] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6648 18:05:06.796081  # [   71.588825] ------------[ cut here ]------------
 6649 18:05:06.802698  # [   71.600188] refcount_t: underflow; use-after-free.
 6650 18:05:06.812736  # [   71.611772] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6651 18:05:06.839089  # [   71.627408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6652 18:05:06.848951  # [   71.660047] CPU: 2 PID: 2591 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6653 18:05:06.855476  # [   71.674914] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6654 18:05:06.862255  # [   71.687939] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6655 18:05:06.884674  # [   71.699990] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
 6656 18:05:06.891626  # [   71.727190] RSP: 0018:ffffa5c2430f7e40 EFLAGS: 00010286
 6657 18:05:06.898082  # [   71.739243] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6658 18:05:06.908137  # [   71.753432] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
 6659 18:05:06.914831  # [   71.767618] RBP: ffffffffb2f82528 R08: 0000000000000000 R09: 0000000000000000
 6660 18:05:06.924453  # [   71.781807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6661 18:05:06.934256  # [   71.795993] R13: ffffa5c2430f7f10 R14: ffffa5c2430f7f10 R15: ffff8bb7c31c7000
 6662 18:05:06.944082  # [   71.810182] FS:  00007f87c98d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
 6663 18:05:06.951140  # [   71.825441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6664 18:05:06.957431  # [   71.838077] CR2: 00007f87c96df000 CR3: 0000000104efa001 CR4: 00000000003706e0
 6665 18:05:06.960564  # [   71.852264] Call Trace:
 6666 18:05:06.967176  # [   71.854997]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6667 18:05:06.974085  # [   71.867333]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6668 18:05:06.980778  # [   71.879873]  direct_entry.cold+0x2c/0x38
 6669 18:05:06.983676  # [   71.890468]  full_proxy_write+0x53/0x80
 6670 18:05:06.987366  # [   71.900968]  vfs_write+0xe7/0x3a0
 6671 18:05:06.990398  # [   71.910882]  ksys_write+0x68/0xf0
 6672 18:05:06.997046  # [   71.920808]  do_syscall_64+0x30/0x40
 6673 18:05:07.004049  # [   71.931043]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6674 18:05:07.006678  # [   71.942892] RIP: 0033:0x7f87c97ec8f3
 6675 18:05:07.029706  # [   71.953078] 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
 6676 18:05:07.036409  # [   71.980280] RSP: 002b:00007ffef22dff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6677 18:05:07.046518  # [   71.994956] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f87c97ec8f3
 6678 18:05:07.052862  # [   72.009145] RDX: 0000000000000020 RSI: 00007f87c96df000 RDI: 0000000000000001
 6679 18:05:07.062790  # [   72.023333] RBP: 00007f87c96df000 R08: 00007f87c96de010 R09: 0000000000000000
 6680 18:05:07.072824  # [   72.037522] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6681 18:05:07.079243  # [   72.051708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6682 18:05:07.082448  # [   72.065918] irq event stamp: 0
 6683 18:05:07.092204  # [   72.075520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6684 18:05:07.102437  # [   72.088734] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6685 18:05:07.111889  # [   72.104081] softirqs last  enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
 6686 18:05:07.118433  # [   72.119429] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6687 18:05:07.122034  # [   72.132643] ---[ end trace 77b35145f13bafd2 ]---
 6688 18:05:07.128729  # [   72.144010] lkdtm: Saturation detected: still saturated
 6689 18:05:07.138699  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6690 18:05:07.145198  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6691 18:05:07.148374  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6692 18:05:07.151770  # Skipping REFCOUNT_TIMING: timing only
 6693 18:05:07.158349  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6694 18:05:07.161785  # selftests: lkdtm: ATOMIC_TIMING.sh
 6695 18:05:07.165069  # Skipping ATOMIC_TIMING: timing only
 6696 18:05:07.171301  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6697 18:05:07.174353  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6698 18:05:07.181468  # [   72.366207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6699 18:05:07.188251  # [   72.374318] lkdtm: attempting good copy_to_user of correct size
 6700 18:05:07.194550  # [   72.387185] lkdtm: attempting bad copy_to_user of too large size
 6701 18:05:07.200992  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6702 18:05:07.207723  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6703 18:05:07.210595  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6704 18:05:07.220630  # [   72.531402] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6705 18:05:07.227170  # [   72.543697] lkdtm: attempting good copy_from_user of correct size
 6706 18:05:07.233917  # [   72.550563] lkdtm: attempting bad copy_from_user of too large size
 6707 18:05:07.240527  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6708 18:05:07.246985  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6709 18:05:07.250435  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6710 18:05:07.260178  # [   72.699772] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6711 18:05:07.266526  # [   72.707850] lkdtm: attempting good copy_to_user inside whitelist
 6712 18:05:07.273180  # [   72.720827] lkdtm: attempting bad copy_to_user outside whitelist
 6713 18:05:07.279876  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6714 18:05:07.286640  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6715 18:05:07.290031  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6716 18:05:07.299641  # [   72.894527] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6717 18:05:07.306146  # [   72.902884] lkdtm: attempting good copy_from_user inside whitelist
 6718 18:05:07.312846  # [   72.916011] lkdtm: attempting bad copy_from_user outside whitelist
 6719 18:05:07.319548  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6720 18:05:07.325844  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6721 18:05:07.332504  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6722 18:05:07.339104  # [   73.076343] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6723 18:05:07.345430  # [   73.085331] lkdtm: good_stack: ffffa5c2434bfe20-ffffa5c2434bfe40
 6724 18:05:07.352281  # [   73.092059] lkdtm: bad_stack : ffffa5c2434bfda8-ffffa5c2434bfdc8
 6725 18:05:07.361920  # [   73.098792] lkdtm: attempting good copy_to_user of local stack
 6726 18:05:07.368634  # [   73.105338] lkdtm: attempting bad copy_to_user of distant stack
 6727 18:05:07.372230  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6728 18:05:07.378630  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6729 18:05:07.385299  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6730 18:05:07.392115  # [   73.239653] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6731 18:05:07.398458  # [   73.249632] lkdtm: good_stack: ffffa5c243557e20-ffffa5c243557e40
 6732 18:05:07.408346  # [   73.256353] lkdtm: bad_stack : ffffa5c243557da8-ffffa5c243557dc8
 6733 18:05:07.414466  # [   73.263080] lkdtm: attempting good copy_from_user of local stack
 6734 18:05:07.421254  # [   73.275999] lkdtm: attempting bad copy_from_user of distant stack
 6735 18:05:07.427945  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6736 18:05:07.434175  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6737 18:05:07.437707  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6738 18:05:07.444121  # [   73.419807] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6739 18:05:07.454079  # [   73.432595] lkdtm: good_stack: ffffa5c2435efe20-ffffa5c2435efe40
 6740 18:05:07.460900  # [   73.439315] lkdtm: bad_stack : ffffa5c2435efff8-ffffa5c2435f0018
 6741 18:05:07.467435  # [   73.446038] lkdtm: attempting good copy_to_user of local stack
 6742 18:05:07.473797  # [   73.452563] lkdtm: attempting bad copy_to_user of distant stack
 6743 18:05:07.480477  # [   73.459203] lkdtm: copy_to_user failed, but lacked Oops
 6744 18:05:07.486820  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6745 18:05:07.493645  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6746 18:05:07.496639  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6747 18:05:07.503467  # [   73.636811] lkdtm: Performing direct entry USERCOPY_KERNEL
 6748 18:05:07.512893  # [   73.645264] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb2b9b730
 6749 18:05:07.519787  # [   73.660130] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb18e31d0
 6750 18:05:07.526247  # [   73.674745] lkdtm: FAIL: survived bad copy_to_user()
 6751 18:05:07.532865  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6752 18:05:07.536226  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6753 18:05:07.543027  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6754 18:05:07.549428  # [   73.838656] lkdtm: Performing direct entry STACKLEAK_ERASING
 6755 18:05:07.556362  # [   73.848230] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6756 18:05:07.566300  # [   73.862329] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6757 18:05:07.572493  # [   73.876313] lkdtm: FAIL: the thread stack is NOT properly erased
 6758 18:05:07.582176  # [   73.889239] CPU: 2 PID: 2956 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 6759 18:05:07.589113  # [   73.904099] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6760 18:05:07.592322  # [   73.910894] Call Trace:
 6761 18:05:07.595327  # [   73.913627]  dump_stack+0x77/0x9b
 6762 18:05:07.602502  # [   73.923538]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6763 18:05:07.605473  # [   73.928693]  direct_entry.cold+0x2c/0x38
 6764 18:05:07.611847  # [   73.939285]  full_proxy_write+0x53/0x80
 6765 18:05:07.615449  # [   73.949782]  vfs_write+0xe7/0x3a0
 6766 18:05:07.618614  # [   73.959695]  ksys_write+0x68/0xf0
 6767 18:05:07.621657  # [   73.963394]  do_syscall_64+0x30/0x40
 6768 18:05:07.628168  # [   73.967383]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6769 18:05:07.634665  # [   73.979232] RIP: 0033:0x7faa374798f3
 6770 18:05:07.654545  # [   73.983223] 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
 6771 18:05:07.664912  # [   74.010412] RSP: 002b:00007fff41415fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6772 18:05:07.674569  # [   74.018867] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faa374798f3
 6773 18:05:07.681034  # [   74.026837] RDX: 0000000000000012 RSI: 00007faa3736c000 RDI: 0000000000000001
 6774 18:05:07.690437  # [   74.034807] RBP: 00007faa3736c000 R08: 00007faa3736b010 R09: 0000000000000000
 6775 18:05:07.697005  # [   74.042777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6776 18:05:07.707358  # [   74.056959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6777 18:05:07.716504  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6778 18:05:07.723318  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6779 18:05:07.726286  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6780 18:05:07.733072  # [   74.234843] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6781 18:05:07.736285  # [   74.245373] lkdtm: Calling matched prototype ...
 6782 18:05:07.743214  # [   74.250542] lkdtm: Calling mismatched prototype ...
 6783 18:05:07.750190  # [   74.256004] lkdtm: Fail: survived mismatched prototype function call!
 6784 18:05:07.756091  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6785 18:05:07.762789  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6786 18:05:07.766361  + ../../utils/send-to-lava.sh ./output/result.txt
 6787 18:05:07.902421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6788 18:05:07.904758  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6790 18:05:07.984167  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6792 18:05:07.987136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6793 18:05:08.076209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6794 18:05:08.076470  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6796 18:05:08.155641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6797 18:05:08.156341  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6799 18:05:08.258171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6800 18:05:08.258976  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6802 18:05:08.351310  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6803 18:05:08.352077  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6805 18:05:08.457791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6806 18:05:08.458548  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6808 18:05:08.565069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6809 18:05:08.565883  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6811 18:05:08.670202  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6812 18:05:08.670969  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6814 18:05:08.772321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6815 18:05:08.773025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6817 18:05:08.874189  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6818 18:05:08.874876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6820 18:05:08.972378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6821 18:05:08.973057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6823 18:05:09.076438  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6825 18:05:09.079389  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6826 18:05:09.176760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6827 18:05:09.177530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6829 18:05:09.275967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6830 18:05:09.276768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6832 18:05:09.373893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6833 18:05:09.374755  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6835 18:05:09.466105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6836 18:05:09.466897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6838 18:05:09.575678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6839 18:05:09.576501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6841 18:05:09.683303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6842 18:05:09.684067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6844 18:05:09.780190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6845 18:05:09.780978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6847 18:05:09.887201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6848 18:05:09.887875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6850 18:05:09.971042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6852 18:05:09.973680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6853 18:05:10.058933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6854 18:05:10.059275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6856 18:05:10.144439  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6858 18:05:10.147849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6859 18:05:10.247232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6860 18:05:10.248015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6862 18:05:10.346812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6863 18:05:10.347502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6865 18:05:10.445686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6866 18:05:10.446367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6868 18:05:10.542814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6869 18:05:10.543491  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6871 18:05:10.652044  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6872 18:05:10.652808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6874 18:05:10.755361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6875 18:05:10.756058  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6877 18:05:10.859819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6878 18:05:10.860547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6880 18:05:10.957935  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6881 18:05:10.958292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6883 18:05:11.035433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6884 18:05:11.035721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6886 18:05:11.126392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6888 18:05:11.129262  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6889 18:05:11.212764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6891 18:05:11.215775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6892 18:05:11.296132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6894 18:05:11.299230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6895 18:05:11.379341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6896 18:05:11.380081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6898 18:05:11.479442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6900 18:05:11.482330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6901 18:05:11.576379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6903 18:05:11.579228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6904 18:05:11.677171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6905 18:05:11.677849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6907 18:05:11.773034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6908 18:05:11.773730  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6910 18:05:11.870017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6912 18:05:11.872878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6913 18:05:11.992711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6914 18:05:11.993464  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6916 18:05:12.091072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6917 18:05:12.091390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6919 18:05:12.171414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6920 18:05:12.171733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6922 18:05:12.235136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6924 18:05:12.238107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6925 18:05:12.313722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6926 18:05:12.314472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6928 18:05:12.404560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6929 18:05:12.405291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6931 18:05:12.486948  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6933 18:05:12.490057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6934 18:05:12.569379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6935 18:05:12.569648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6937 18:05:12.676706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6938 18:05:12.677470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6940 18:05:12.792499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6941 18:05:12.793311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6943 18:05:12.905521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6944 18:05:12.906360  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6946 18:05:13.024078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6947 18:05:13.024909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6949 18:05:13.147166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6950 18:05:13.147926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6952 18:05:13.267480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6953 18:05:13.268300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6955 18:05:13.380504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6956 18:05:13.381353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6958 18:05:13.502204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6959 18:05:13.503031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6961 18:05:13.614481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6962 18:05:13.615219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6964 18:05:13.719736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6965 18:05:13.720089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6967 18:05:13.833681  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6968 18:05:13.834517  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6970 18:05:13.948278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6971 18:05:13.949053  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6973 18:05:14.064920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6974 18:05:14.065694  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6976 18:05:14.177956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6977 18:05:14.178736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6979 18:05:14.292678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6980 18:05:14.293518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6982 18:05:14.400391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6983 18:05:14.401195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6985 18:05:14.510548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6986 18:05:14.511309  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6988 18:05:14.624596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6989 18:05:14.625355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6991 18:05:14.750812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6992 18:05:14.751573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6994 18:05:14.870129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6995 18:05:14.870950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6997 18:05:14.990345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6998 18:05:14.991176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7000 18:05:15.103535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7001 18:05:15.104357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7003 18:05:15.196209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7004 18:05:15.197036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7006 18:05:15.284703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7007 18:05:15.285487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7009 18:05:15.370013  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7010 18:05:15.370722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7012 18:05:15.458513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7013 18:05:15.459197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7015 18:05:15.548086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7016 18:05:15.548757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7018 18:05:15.641079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7019 18:05:15.641595  + set +x
 7020 18:05:15.642181  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7022 18:05:15.648140  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7729356_1.5.2.3.5>
 7023 18:05:15.648919  Received signal: <ENDRUN> 1_kselftest-lkdtm 7729356_1.5.2.3.5
 7024 18:05:15.649299  Ending use of test pattern.
 7025 18:05:15.649625  Ending test lava.1_kselftest-lkdtm (7729356_1.5.2.3.5), duration 67.75
 7027 18:05:15.650803  ok: lava_test_shell seems to have completed
 7028 18:05:15.653240  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

 7029 18:05:15.653820  end: 3.1 lava-test-shell (duration 00:01:09) [common]
 7030 18:05:15.654261  end: 3 lava-test-retry (duration 00:01:09) [common]
 7031 18:05:15.654716  start: 4 finalize (timeout 00:07:23) [common]
 7032 18:05:15.655173  start: 4.1 power-off (timeout 00:00:30) [common]
 7033 18:05:15.655877  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
 7034 18:05:15.680963  >> Command sent successfully.

 7035 18:05:15.682671  Returned 0 in 0 seconds
 7036 18:05:15.784044  end: 4.1 power-off (duration 00:00:00) [common]
 7038 18:05:15.785605  start: 4.2 read-feedback (timeout 00:07:23) [common]
 7040 18:05:15.787762  Listened to connection for namespace 'common' for up to 1s
 7041 18:05:16.328786  Listened to connection for namespace 'common' for up to 1s
 7042 18:05:16.332054  Listened to connection for namespace 'common' for up to 1s
 7043 18:05:16.335050  Listened to connection for namespace 'common' for up to 1s
 7044 18:05:16.338658  Listened to connection for namespace 'common' for up to 1s
 7045 18:05:16.341946  Listened to connection for namespace 'common' for up to 1s
 7046 18:05:16.345730  Listened to connection for namespace 'common' for up to 1s
 7047 18:05:16.348708  Listened to connection for namespace 'common' for up to 1s
 7048 18:05:16.352067  Listened to connection for namespace 'common' for up to 1s
 7049 18:05:16.355663  Listened to connection for namespace 'common' for up to 1s
 7050 18:05:16.358626  Listened to connection for namespace 'common' for up to 1s
 7051 18:05:16.362289  Listened to connection for namespace 'common' for up to 1s
 7052 18:05:16.365483  Listened to connection for namespace 'common' for up to 1s
 7053 18:05:16.788254  Finalising connection for namespace 'common'
 7054 18:05:16.788944  Disconnecting from shell: Finalise
 7055 18:05:16.789392  / # 
 7056 18:05:16.890841  end: 4.2 read-feedback (duration 00:00:01) [common]
 7057 18:05:16.891608  end: 4 finalize (duration 00:00:01) [common]
 7058 18:05:16.892306  Cleaning after the job
 7059 18:05:16.892816  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/ramdisk
 7060 18:05:16.896039  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/kernel
 7061 18:05:16.897124  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/nfsrootfs
 7062 18:05:16.932450  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules
 7063 18:05:16.933440  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7729356
 7064 18:05:17.107552  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7729356
 7065 18:05:17.107736  Job finished correctly