Boot log: asus-C433TA-AJ0005-rammus

    1 10:23:45.928779  lava-dispatcher, installed at version: 2022.11
    2 10:23:45.928963  start: 0 validate
    3 10:23:45.929089  Start time: 2023-02-10 10:23:45.929082+00:00 (UTC)
    4 10:23:45.929215  Using caching service: 'http://localhost/cache/?uri=%s'
    5 10:23:45.929342  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Famd64%2Finitrd.cpio.gz exists
    6 10:23:46.215521  Using caching service: 'http://localhost/cache/?uri=%s'
    7 10:23:46.215689  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 10:23:46.510485  Using caching service: 'http://localhost/cache/?uri=%s'
    9 10:23:46.510696  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 10:23:46.803628  Using caching service: 'http://localhost/cache/?uri=%s'
   11 10:23:46.803797  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 10:23:47.097787  validate duration: 1.17
   14 10:23:47.098076  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 10:23:47.098185  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 10:23:47.098276  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 10:23:47.098375  Not decompressing ramdisk as can be used compressed.
   18 10:23:47.098611  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/amd64/initrd.cpio.gz
   19 10:23:47.098685  saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/ramdisk/initrd.cpio.gz
   20 10:23:47.098751  total size: 5431804 (5MB)
   21 10:23:47.101374  progress   0% (0MB)
   22 10:23:47.103813  progress   5% (0MB)
   23 10:23:47.105891  progress  10% (0MB)
   24 10:23:47.108115  progress  15% (0MB)
   25 10:23:47.110916  progress  20% (1MB)
   26 10:23:47.112804  progress  25% (1MB)
   27 10:23:47.115297  progress  30% (1MB)
   28 10:23:47.117597  progress  35% (1MB)
   29 10:23:47.119782  progress  40% (2MB)
   30 10:23:47.122408  progress  45% (2MB)
   31 10:23:47.124382  progress  50% (2MB)
   32 10:23:47.126882  progress  55% (2MB)
   33 10:23:47.128989  progress  60% (3MB)
   34 10:23:47.131264  progress  65% (3MB)
   35 10:23:47.134076  progress  70% (3MB)
   36 10:23:47.136083  progress  75% (3MB)
   37 10:23:47.138205  progress  80% (4MB)
   38 10:23:47.140461  progress  85% (4MB)
   39 10:23:47.143028  progress  90% (4MB)
   40 10:23:47.145307  progress  95% (4MB)
   41 10:23:47.147464  progress 100% (5MB)
   42 10:23:47.147737  5MB downloaded in 0.05s (105.76MB/s)
   43 10:23:47.147897  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 10:23:47.148148  end: 1.1 download-retry (duration 00:00:00) [common]
   46 10:23:47.148243  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 10:23:47.148334  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 10:23:47.148443  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 10:23:47.148516  saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/kernel/bzImage
   50 10:23:47.148579  total size: 14287840 (13MB)
   51 10:23:47.148640  No compression specified
   52 10:23:47.150451  progress   0% (0MB)
   53 10:23:47.156462  progress   5% (0MB)
   54 10:23:47.162599  progress  10% (1MB)
   55 10:23:47.168719  progress  15% (2MB)
   56 10:23:47.175169  progress  20% (2MB)
   57 10:23:47.181378  progress  25% (3MB)
   58 10:23:47.187115  progress  30% (4MB)
   59 10:23:47.193140  progress  35% (4MB)
   60 10:23:47.199217  progress  40% (5MB)
   61 10:23:47.205353  progress  45% (6MB)
   62 10:23:47.211566  progress  50% (6MB)
   63 10:23:47.217484  progress  55% (7MB)
   64 10:23:47.223449  progress  60% (8MB)
   65 10:23:47.229565  progress  65% (8MB)
   66 10:23:47.235693  progress  70% (9MB)
   67 10:23:47.241883  progress  75% (10MB)
   68 10:23:47.247940  progress  80% (10MB)
   69 10:23:47.253924  progress  85% (11MB)
   70 10:23:47.260066  progress  90% (12MB)
   71 10:23:47.266213  progress  95% (12MB)
   72 10:23:47.272197  progress 100% (13MB)
   73 10:23:47.272364  13MB downloaded in 0.12s (110.08MB/s)
   74 10:23:47.272517  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 10:23:47.272791  end: 1.2 download-retry (duration 00:00:00) [common]
   77 10:23:47.272898  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 10:23:47.273009  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 10:23:47.273165  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/amd64/full.rootfs.tar.xz
   80 10:23:47.273258  saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/nfsrootfs/full.rootfs.tar
   81 10:23:47.273350  total size: 207182136 (197MB)
   82 10:23:47.273420  Using unxz to decompress xz
   83 10:23:47.277753  progress   0% (0MB)
   84 10:23:47.868099  progress   5% (9MB)
   85 10:23:48.441500  progress  10% (19MB)
   86 10:23:49.078688  progress  15% (29MB)
   87 10:23:49.480509  progress  20% (39MB)
   88 10:23:49.857403  progress  25% (49MB)
   89 10:23:50.469513  progress  30% (59MB)
   90 10:23:51.050076  progress  35% (69MB)
   91 10:23:51.676108  progress  40% (79MB)
   92 10:23:52.244731  progress  45% (88MB)
   93 10:23:52.836456  progress  50% (98MB)
   94 10:23:53.467601  progress  55% (108MB)
   95 10:23:54.159727  progress  60% (118MB)
   96 10:23:54.319090  progress  65% (128MB)
   97 10:23:54.472632  progress  70% (138MB)
   98 10:23:54.570282  progress  75% (148MB)
   99 10:23:54.648185  progress  80% (158MB)
  100 10:23:54.719252  progress  85% (167MB)
  101 10:23:54.825349  progress  90% (177MB)
  102 10:23:55.094903  progress  95% (187MB)
  103 10:23:55.700807  progress 100% (197MB)
  104 10:23:55.706909  197MB downloaded in 8.43s (23.43MB/s)
  105 10:23:55.707196  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 10:23:55.707469  end: 1.3 download-retry (duration 00:00:08) [common]
  108 10:23:55.707604  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 10:23:55.707696  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 10:23:55.707811  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 10:23:55.707885  saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules/modules.tar
  112 10:23:55.707948  total size: 2169208 (2MB)
  113 10:23:55.708030  Using unxz to decompress xz
  114 10:23:55.712824  progress   1% (0MB)
  115 10:23:55.714721  progress   6% (0MB)
  116 10:23:55.723028  progress  12% (0MB)
  117 10:23:55.730848  progress  18% (0MB)
  118 10:23:55.738951  progress  24% (0MB)
  119 10:23:55.746796  progress  30% (0MB)
  120 10:23:55.754216  progress  36% (0MB)
  121 10:23:55.762388  progress  42% (0MB)
  122 10:23:55.769157  progress  48% (1MB)
  123 10:23:55.775799  progress  54% (1MB)
  124 10:23:55.783321  progress  60% (1MB)
  125 10:23:55.792838  progress  66% (1MB)
  126 10:23:55.802132  progress  72% (1MB)
  127 10:23:55.807150  progress  77% (1MB)
  128 10:23:55.815056  progress  83% (1MB)
  129 10:23:55.823968  progress  89% (1MB)
  130 10:23:55.832835  progress  95% (1MB)
  131 10:23:55.840715  progress 100% (2MB)
  132 10:23:55.847145  2MB downloaded in 0.14s (14.86MB/s)
  133 10:23:55.847471  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 10:23:55.847888  end: 1.4 download-retry (duration 00:00:00) [common]
  136 10:23:55.848029  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 10:23:55.848178  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 10:23:57.895922  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
  139 10:23:57.896155  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 10:23:57.896272  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 10:23:57.896416  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr
  142 10:23:57.896524  makedir: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin
  143 10:23:57.896621  makedir: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/tests
  144 10:23:57.896716  makedir: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/results
  145 10:23:57.896822  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-keys
  146 10:23:57.896958  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-sources
  147 10:23:57.897080  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-background-process-start
  148 10:23:57.897196  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-background-process-stop
  149 10:23:57.897310  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-common-functions
  150 10:23:57.897423  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-echo-ipv4
  151 10:23:57.897543  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-install-packages
  152 10:23:57.897658  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-installed-packages
  153 10:23:57.897770  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-os-build
  154 10:23:57.897881  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-probe-channel
  155 10:23:57.897992  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-probe-ip
  156 10:23:57.898106  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-target-ip
  157 10:23:57.898217  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-target-mac
  158 10:23:57.898326  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-target-storage
  159 10:23:57.898442  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-case
  160 10:23:57.898563  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-event
  161 10:23:57.898676  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-feedback
  162 10:23:57.898789  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-raise
  163 10:23:57.898899  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-reference
  164 10:23:57.899013  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-runner
  165 10:23:57.899124  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-set
  166 10:23:57.899233  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-shell
  167 10:23:57.899346  Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-keys (debian)
  168 10:23:57.899461  Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-sources (debian)
  169 10:23:57.899574  Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-install-packages (debian)
  170 10:23:57.899687  Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-installed-packages (debian)
  171 10:23:57.899801  Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-os-build (debian)
  172 10:23:57.899898  Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/environment
  173 10:23:57.899989  LAVA metadata
  174 10:23:57.900056  - LAVA_JOB_ID=9097563
  175 10:23:57.900121  - LAVA_DISPATCHER_IP=192.168.201.1
  176 10:23:57.900226  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 10:23:57.900294  skipped lava-vland-overlay
  178 10:23:57.900372  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 10:23:57.900455  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 10:23:57.900518  skipped lava-multinode-overlay
  181 10:23:57.900596  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 10:23:57.900680  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 10:23:57.900753  Loading test definitions
  184 10:23:57.900843  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 10:23:57.900914  Using /lava-9097563 at stage 0
  186 10:23:57.901152  uuid=9097563_1.5.2.3.1 testdef=None
  187 10:23:57.901242  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 10:23:57.901333  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 10:23:57.901756  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 10:23:57.902002  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 10:23:57.902506  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 10:23:57.902766  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 10:23:57.903243  runner path: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/0_timesync-off test_uuid 9097563_1.5.2.3.1
  196 10:23:57.903392  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 10:23:57.903634  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 10:23:57.903713  Using /lava-9097563 at stage 0
  200 10:23:57.903817  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 10:23:57.903900  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/1_kselftest-lkdtm'
  202 10:24:05.090322  Running '/usr/bin/git checkout kernelci.org
  203 10:24:05.168699  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 10:24:05.169407  uuid=9097563_1.5.2.3.5 testdef=None
  205 10:24:05.169571  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  207 10:24:05.169824  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  208 10:24:05.170600  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 10:24:05.170887  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  211 10:24:05.171861  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 10:24:05.172146  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  214 10:24:05.173114  runner path: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/1_kselftest-lkdtm test_uuid 9097563_1.5.2.3.5
  215 10:24:05.173204  BOARD='asus-C433TA-AJ0005-rammus'
  216 10:24:05.173272  BRANCH='cip'
  217 10:24:05.173333  SKIPFILE='skipfile-lkft.yaml'
  218 10:24:05.173394  SKIP_INSTALL='True'
  219 10:24:05.173453  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 10:24:05.173514  TST_CASENAME=''
  221 10:24:05.173570  TST_CMDFILES='lkdtm'
  222 10:24:05.173702  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 10:24:05.173913  Creating lava-test-runner.conf files
  225 10:24:05.173979  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0 for stage 0
  226 10:24:05.174063  - 0_timesync-off
  227 10:24:05.174130  - 1_kselftest-lkdtm
  228 10:24:05.174222  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  229 10:24:05.174312  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  230 10:24:12.816358  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  231 10:24:12.816526  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  232 10:24:12.816621  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 10:24:12.816724  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  234 10:24:12.816816  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  235 10:24:12.918388  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 10:24:12.918778  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  237 10:24:12.918892  extracting modules file /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
  238 10:24:12.943169  extracting modules file /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk
  239 10:24:12.966982  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 10:24:12.967141  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  241 10:24:12.967233  [common] Applying overlay to NFS
  242 10:24:12.967308  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9097563/compress-overlay-k1_28eh5/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
  243 10:24:13.429757  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 10:24:13.429925  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  245 10:24:13.430022  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 10:24:13.430115  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  247 10:24:13.430201  Building ramdisk /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk
  248 10:24:13.499408  >> 53469 blocks

  249 10:24:14.339373  rename /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
  250 10:24:14.339790  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 10:24:14.339912  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  252 10:24:14.340018  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  253 10:24:14.340111  No mkimage arch provided, not using FIT.
  254 10:24:14.340203  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 10:24:14.340289  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 10:24:14.340395  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  257 10:24:14.340488  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  258 10:24:14.340565  No LXC device requested
  259 10:24:14.340645  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 10:24:14.340735  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  261 10:24:14.340819  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 10:24:14.340887  Checking files for TFTP limit of 4294967296 bytes.
  263 10:24:14.341259  end: 1 tftp-deploy (duration 00:00:27) [common]
  264 10:24:14.341370  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 10:24:14.341467  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 10:24:14.341595  substitutions:
  267 10:24:14.341669  - {DTB}: None
  268 10:24:14.341739  - {INITRD}: 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
  269 10:24:14.341802  - {KERNEL}: 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage
  270 10:24:14.341861  - {LAVA_MAC}: None
  271 10:24:14.341919  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
  272 10:24:14.341977  - {NFS_SERVER_IP}: 192.168.201.1
  273 10:24:14.342034  - {PRESEED_CONFIG}: None
  274 10:24:14.342090  - {PRESEED_LOCAL}: None
  275 10:24:14.342145  - {RAMDISK}: 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
  276 10:24:14.342201  - {ROOT_PART}: None
  277 10:24:14.342256  - {ROOT}: None
  278 10:24:14.342311  - {SERVER_IP}: 192.168.201.1
  279 10:24:14.342365  - {TEE}: None
  280 10:24:14.342420  Parsed boot commands:
  281 10:24:14.342476  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 10:24:14.342666  Parsed boot commands: tftpboot 192.168.201.1 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage 9097563/tftp-deploy-5v2t3k2w/kernel/cmdline 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
  283 10:24:14.342758  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 10:24:14.342847  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 10:24:14.342937  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 10:24:14.343025  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 10:24:14.343096  Not connected, no need to disconnect.
  288 10:24:14.343174  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 10:24:14.343259  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 10:24:14.343327  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
  291 10:24:14.346242  Setting prompt string to ['lava-test: # ']
  292 10:24:14.346551  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 10:24:14.346677  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 10:24:14.346774  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 10:24:14.346865  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 10:24:14.347040  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
  297 10:24:23.667738  >> Command sent successfully.

  298 10:24:23.669858  Returned 0 in 9 seconds
  299 10:24:23.770647  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  301 10:24:23.770965  end: 2.2.2 reset-device (duration 00:00:09) [common]
  302 10:24:23.771063  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  303 10:24:23.771150  Setting prompt string to 'Starting depthcharge on rammus...'
  304 10:24:23.771216  Changing prompt to 'Starting depthcharge on rammus...'
  305 10:24:23.771284  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 10:24:23.771560  [Enter `^Ec?' for help]

  307 10:24:23.771639  

  308 10:24:23.771705  

  309 10:24:23.771768  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...

  310 10:24:23.771832  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz

  311 10:24:23.771892  CPU: ID 806e9, Kabylake H0, ucode: 00000097

  312 10:24:23.771950  CPU: AES supported, TXT NOT supported, VT supported

  313 10:24:23.772008  MCH: device id 590c (rev 02) is Kabylake-Y

  314 10:24:23.772066  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium

  315 10:24:23.772124  IGD: device id 591c (rev 02) is Amberlake ULX GT2

  316 10:24:23.772180  VBOOT: Loading verstage.

  317 10:24:23.772243  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  318 10:24:23.772305  CBFS: Locating 'fallback/verstage'

  319 10:24:23.772362  CBFS: Found @ offset 1a0a80 size f47c

  320 10:24:23.772418  

  321 10:24:23.772478  

  322 10:24:23.772568  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...

  323 10:24:23.772625  Probing TPM: .Timeout wait for TPM IRQ!

  324 10:24:23.772681  .Timeout wait for TPM IRQ!

  325 10:24:23.772737  .Timeout wait for TPM IRQ!

  326 10:24:23.772792  . done!

  327 10:24:23.772851  TPM ready after 0 ms

  328 10:24:23.772906  Connected to device vid:did:rid of 1ae0:0028:00

  329 10:24:23.772962  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab

  330 10:24:23.773018  Initialized TPM device CR50 revision 0

  331 10:24:23.773073  tlcl_send_startup: Startup return code is 0

  332 10:24:23.773129  TPM: setup succeeded

  333 10:24:23.773184  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0

  334 10:24:23.773240  Chrome EC: UHEPI supported

  335 10:24:23.773295  Phase 1

  336 10:24:23.773350  FMAP: Found "FLASH" version 1.1 at c10000.

  337 10:24:23.773405  FMAP: base = ff000000 size = 1000000 #areas = 33

  338 10:24:23.773461  FMAP: area GBB found @ c11000 (978944 bytes)

  339 10:24:23.773516  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  340 10:24:23.773572  Phase 2

  341 10:24:23.773626  Phase 3

  342 10:24:23.773681  FMAP: area GBB found @ c11000 (978944 bytes)

  343 10:24:23.773736  VB2:vb2_report_dev_firmware() This is developer signed firmware

  344 10:24:23.773791  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  345 10:24:23.773847  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  346 10:24:23.773902  VB2:vb2_verify_keyblock() Checking key block signature...

  347 10:24:23.773957  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  348 10:24:23.774013  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)

  349 10:24:23.774068  VB2:vb2_verify_fw_preamble() Verifying preamble.

  350 10:24:23.774123  Phase 4

  351 10:24:23.774177  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)

  352 10:24:23.774232  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  353 10:24:23.774288  VB2:vb2_rsa_verify_digest() Digest check failed!

  354 10:24:23.774343  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  355 10:24:23.774399  Saving nvdata

  356 10:24:23.774454  Reboot requested (10020007)

  357 10:24:23.774517  board_reset() called!

  358 10:24:23.774600  full_reset() called!

  359 10:24:27.298295  

  360 10:24:27.298920  

  361 10:24:27.305553  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...

  362 10:24:27.311684  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz

  363 10:24:27.314967  CPU: ID 806e9, Kabylake H0, ucode: 00000097

  364 10:24:27.322102  CPU: AES supported, TXT NOT supported, VT supported

  365 10:24:27.325449  MCH: device id 590c (rev 02) is Kabylake-Y

  366 10:24:27.331800  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium

  367 10:24:27.334751  IGD: device id 591c (rev 02) is Amberlake ULX GT2

  368 10:24:27.338221  VBOOT: Loading verstage.

  369 10:24:27.345259  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  370 10:24:27.348074  CBFS: Locating 'fallback/verstage'

  371 10:24:27.351103  CBFS: Found @ offset 1a0a80 size f47c

  372 10:24:27.365747  

  373 10:24:27.366388  

  374 10:24:27.371883  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...

  375 10:24:27.387886  Probing TPM: . done!

  376 10:24:27.391383  TPM ready after 0 ms

  377 10:24:27.394457  Connected to device vid:did:rid of 1ae0:0028:00

  378 10:24:27.405006  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab

  379 10:24:27.408194  Initialized TPM device CR50 revision 0

  380 10:24:27.453557  tlcl_send_startup: Startup return code is 0

  381 10:24:27.454147  TPM: setup succeeded

  382 10:24:27.466682  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0

  383 10:24:27.470647  Chrome EC: UHEPI supported

  384 10:24:27.473834  Phase 1

  385 10:24:27.477300  FMAP: Found "FLASH" version 1.1 at c10000.

  386 10:24:27.483691  FMAP: base = ff000000 size = 1000000 #areas = 33

  387 10:24:27.487453  FMAP: area GBB found @ c11000 (978944 bytes)

  388 10:24:27.494186  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  389 10:24:27.500591  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  390 10:24:27.503656  Recovery requested (1009000e)

  391 10:24:27.504157  Saving nvdata

  392 10:24:27.514779  tlcl_extend: response is 0

  393 10:24:27.523235  tlcl_extend: response is 0

  394 10:24:27.529848  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  395 10:24:27.533032  CBFS: Locating 'fallback/romstage'

  396 10:24:27.536180  CBFS: Found @ offset 80 size 10ffc

  397 10:24:27.540342  

  398 10:24:27.540839  

  399 10:24:27.547084  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...

  400 10:24:27.554354  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00

  401 10:24:27.557889  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000

  402 10:24:27.560813  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000

  403 10:24:27.567374  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000

  404 10:24:27.570991  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000

  405 10:24:27.573879  TCO_STS:   0000 0000

  406 10:24:27.577825  GEN_PMCON: e0040200 0000523a

  407 10:24:27.580682  GBLRST_CAUSE: 00000000 00000000

  408 10:24:27.581182  prev_sleep_state 5

  409 10:24:27.584254  Boot Count incremented to 43186

  410 10:24:27.590504  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  411 10:24:27.594010  CBFS: Locating 'fspm.bin'

  412 10:24:27.597198  CBFS: Found @ offset 103fc0 size 63000

  413 10:24:27.600432  Chrome EC: UHEPI supported

  414 10:24:27.608209  FMAP: Found "FLASH" version 1.1 at c10000.

  415 10:24:27.611341  FMAP: base = ff000000 size = 1000000 #areas = 33

  416 10:24:27.617786  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)

  417 10:24:27.622232  Probing TPM:  done!

  418 10:24:27.628809  Connected to device vid:did:rid of 1ae0:0028:00

  419 10:24:27.638782  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab

  420 10:24:27.645699  Initialized TPM device CR50 revision 0

  421 10:24:27.655039  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0

  422 10:24:27.661447  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE

  423 10:24:27.664875  MRC cache found, size 1868

  424 10:24:27.668492  bootmode is set to :2

  425 10:24:27.669129  SPD index 1

  426 10:24:27.675089  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  427 10:24:27.678566  CBFS: Locating 'spd.bin'

  428 10:24:27.681597  CBFS: Found @ offset 1a0240 size 800

  429 10:24:27.684801  SPD: module type is LPDDR3

  430 10:24:27.688027  SPD: module part is K4E8E324EB-EGCF   

  431 10:24:27.694684  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb

  432 10:24:27.698034  SPD: device width 32 bits, bus width 64 bits

  433 10:24:27.704155  SPD: module size is 2048 MB (per channel)

  434 10:24:27.815081  CBMEM:

  435 10:24:27.818146  IMD: root @ 7afff000 254 entries.

  436 10:24:27.821580  IMD: root @ 7affec00 62 entries.

  437 10:24:27.825329  External stage cache:

  438 10:24:27.828250  IMD: root @ 7b3ff000 254 entries.

  439 10:24:27.831027  IMD: root @ 7b3fec00 62 entries.

  440 10:24:27.834822  creating vboot_handoff structure

  441 10:24:27.841356  Chrome EC: clear events_b mask to 0x0000000021004000

  442 10:24:27.855965  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0

  443 10:24:27.870894  tlcl_write: response is 0

  444 10:24:27.883700  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0

  445 10:24:27.886967  MRC: TPM MRC hash updated successfully.

  446 10:24:27.887574  2 DIMMs found

  447 10:24:27.890034  top_of_ram = 0x7b000000

  448 10:24:27.896901  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)

  449 10:24:27.899916  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)

  450 10:24:27.906705  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  451 10:24:27.910452  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  452 10:24:27.916262  CBFS: Locating 'fallback/postcar'

  453 10:24:27.919613  CBFS: Found @ offset 197000 size 3f04

  454 10:24:27.926105  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)

  455 10:24:27.936141  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90

  456 10:24:27.939464  Processing 118 relocs. Offset value of 0x78bd1000

  457 10:24:27.945716  

  458 10:24:27.946344  

  459 10:24:27.952030  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...

  460 10:24:27.958572  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  461 10:24:27.962190  CBFS: Locating 'fallback/ramstage'

  462 10:24:27.968492  CBFS: Found @ offset e8d80 size 1a462

  463 10:24:27.971730  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)

  464 10:24:28.011162  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78

  465 10:24:28.014292  Processing 3657 relocs. Offset value of 0x79d06000

  466 10:24:28.017896  

  467 10:24:28.018386  

  468 10:24:28.024294  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...

  469 10:24:28.030937  FMAP: Found "FLASH" version 1.1 at c10000.

  470 10:24:28.034479  FMAP: base = ff000000 size = 1000000 #areas = 33

  471 10:24:28.040770  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  472 10:24:28.044234  WARNING: RO_VPD is uninitialized or empty.

  473 10:24:28.047514  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)

  474 10:24:28.054826  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)

  475 10:24:28.055324  Normal boot.

  476 10:24:28.060427  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0

  477 10:24:28.067518  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  478 10:24:28.070345  CBFS: Locating 'cpu_microcode_blob.bin'

  479 10:24:28.073767  CBFS: Found @ offset 11100 size d7c00

  480 10:24:28.077285  microcode: sig=0x806e9 pf=0x10 revision=0x97

  481 10:24:28.080477  Skip microcode update

  482 10:24:28.086959  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  483 10:24:28.090190  CBFS: Locating 'fsps.bin'

  484 10:24:28.093787  CBFS: Found @ offset 167fc0 size 2f000

  485 10:24:28.119371  Detected 2 core, 4 thread CPU.

  486 10:24:28.122355  Setting up SMI for CPU

  487 10:24:28.125968  IED base = 0x7b400000

  488 10:24:28.126607  IED size = 0x00400000

  489 10:24:28.129193  Will perform SMM setup.

  490 10:24:28.135836  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.

  491 10:24:28.142587  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

  492 10:24:28.145302  Processing 16 relocs. Offset value of 0x00030000

  493 10:24:28.149567  Attempting to start 3 APs

  494 10:24:28.152793  Waiting for 10ms after sending INIT.

  495 10:24:28.169111  Waiting for 1st SIPI to complete...done.

  496 10:24:28.169679  AP: slot 1 apic_id 2.

  497 10:24:28.172989  AP: slot 3 apic_id 3.

  498 10:24:28.175770  AP: slot 2 apic_id 1.

  499 10:24:28.179180  Waiting for 2nd SIPI to complete...done.

  500 10:24:28.185590  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

  501 10:24:28.192328  Processing 13 relocs. Offset value of 0x00038000

  502 10:24:28.198660  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)

  503 10:24:28.202129  Installing SMM handler to 0x7b000000

  504 10:24:28.208631  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0

  505 10:24:28.215673  Processing 243 relocs. Offset value of 0x7b010000

  506 10:24:28.222079  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8

  507 10:24:28.228756  Processing 13 relocs. Offset value of 0x7b008000

  508 10:24:28.232056  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd

  509 10:24:28.238298  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd

  510 10:24:28.245003  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd

  511 10:24:28.251375  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)

  512 10:24:28.254826  Clearing SMI status registers

  513 10:24:28.255368  SMI_STS: PM1 

  514 10:24:28.258083  PM1_STS: PWRBTN 

  515 10:24:28.261710  TCO_STS: BOOT SECOND_TO 

  516 10:24:28.262311  New SMBASE 0x7b000000

  517 10:24:28.264952  In relocation handler: CPU 0

  518 10:24:28.271513  New SMBASE=0x7b000000 IEDBASE=0x7b400000

  519 10:24:28.275004  Writing SMRR. base = 0x7b000006, mask=0xff800800

  520 10:24:28.278511  Relocation complete.

  521 10:24:28.279174  New SMBASE 0x7afff800

  522 10:24:28.281160  In relocation handler: CPU 2

  523 10:24:28.284882  New SMBASE=0x7afff800 IEDBASE=0x7b400000

  524 10:24:28.291236  Writing SMRR. base = 0x7b000006, mask=0xff800800

  525 10:24:28.294484  Relocation complete.

  526 10:24:28.295106  New SMBASE 0x7afff400

  527 10:24:28.298042  In relocation handler: CPU 3

  528 10:24:28.300899  New SMBASE=0x7afff400 IEDBASE=0x7b400000

  529 10:24:28.307965  Writing SMRR. base = 0x7b000006, mask=0xff800800

  530 10:24:28.311232  Relocation complete.

  531 10:24:28.311730  New SMBASE 0x7afffc00

  532 10:24:28.314881  In relocation handler: CPU 1

  533 10:24:28.317654  New SMBASE=0x7afffc00 IEDBASE=0x7b400000

  534 10:24:28.324344  Writing SMRR. base = 0x7b000006, mask=0xff800800

  535 10:24:28.324844  Relocation complete.

  536 10:24:28.327945  Initializing CPU #0

  537 10:24:28.331063  CPU: vendor Intel device 806e9

  538 10:24:28.334840  CPU: family 06, model 8e, stepping 09

  539 10:24:28.341264  Setting up local APIC... apic_id: 0x00 done.

  540 10:24:28.341834  Turbo is available but hidden

  541 10:24:28.344488  Turbo has been enabled

  542 10:24:28.347358  SGX : param.enable = 0

  543 10:24:28.350800  Skip microcode update

  544 10:24:28.351307  CPU #0 initialized

  545 10:24:28.353739  Initializing CPU #2

  546 10:24:28.354230  Initializing CPU #1

  547 10:24:28.358588  Initializing CPU #3

  548 10:24:28.360623  CPU: vendor Intel device 806e9

  549 10:24:28.364126  CPU: family 06, model 8e, stepping 09

  550 10:24:28.367579  CPU: vendor Intel device 806e9

  551 10:24:28.370649  CPU: family 06, model 8e, stepping 09

  552 10:24:28.377662  Setting up local APIC...CPU: vendor Intel device 806e9

  553 10:24:28.380613  CPU: family 06, model 8e, stepping 09

  554 10:24:28.383884   apic_id: 0x02 done.

  555 10:24:28.390756  Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.

  556 10:24:28.391361  Skip microcode update

  557 10:24:28.393557  Skip microcode update

  558 10:24:28.397270  CPU #1 initialized

  559 10:24:28.397719  CPU #3 initialized

  560 10:24:28.400215   apic_id: 0x01 done.

  561 10:24:28.403587  Skip microcode update

  562 10:24:28.404119  CPU #2 initialized

  563 10:24:28.407381  bsp_do_flight_plan done after 226 msecs.

  564 10:24:28.410384  CPU: frequency set to 3400 MHz

  565 10:24:28.413448  Enabling SMIs.

  566 10:24:28.413999  Locking SMM.

  567 10:24:28.417277  VMX : param.enable = 1

  568 10:24:28.420549  VMX status: enabled, unlocked

  569 10:24:28.423499  SGX: pre-conditions not met

  570 10:24:28.427036  VMX status: enabled, unlocked

  571 10:24:28.429913  SGX: pre-conditions not met

  572 10:24:28.430409  VMX status: enabled, unlocked

  573 10:24:28.433442  VMX status: enabled, unlocked

  574 10:24:28.437365  SGX: pre-conditions not met

  575 10:24:28.440169  SGX: pre-conditions not met

  576 10:24:28.446450  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

  577 10:24:28.450472  CBFS: Locating 'vbt.bin'

  578 10:24:28.453192  CBFS: Found @ offset 103a00 size 48e

  579 10:24:28.456473  Found a VBT of 4608 bytes after decompression

  580 10:24:28.461697  psys_pmax = 360

  581 10:24:28.464551  FMAP: area GBB found @ c11000 (978944 bytes)

  582 10:24:28.578424  ITSS IRQ Polarities Before:

  583 10:24:28.581878  IPC0: 0x00ff4000

  584 10:24:28.582447  IPC1: 0x00000007

  585 10:24:28.585339  IPC2: 0x00000000

  586 10:24:28.585912  IPC3: 0x00000000

  587 10:24:28.587969  ITSS IRQ Polarities After:

  588 10:24:28.591482  IPC0: 0x00ff4000

  589 10:24:28.592075  IPC1: 0x00000007

  590 10:24:28.594769  IPC2: 0x00000000

  591 10:24:28.595364  IPC3: 0x00000000

  592 10:24:28.601438  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU

  593 10:24:28.608182  BS: BS_DEV_INIT_CHIPS times (us): entry 376147 run 167547 exit 0

  594 10:24:28.611765  Enumerating buses...

  595 10:24:28.614764  Show all devs... Before device enumeration.

  596 10:24:28.617749  Root Device: enabled 1

  597 10:24:28.618327  CPU_CLUSTER: 0: enabled 1

  598 10:24:28.620946  DOMAIN: 0000: enabled 1

  599 10:24:28.624702  APIC: 00: enabled 1

  600 10:24:28.627743  PCI: 00:00.0: enabled 1

  601 10:24:28.628262  PCI: 00:02.0: enabled 1

  602 10:24:28.630941  PCI: 00:14.0: enabled 1

  603 10:24:28.634781  PCI: 00:14.1: enabled 0

  604 10:24:28.635371  PCI: 00:14.2: enabled 1

  605 10:24:28.637733  PCI: 00:15.0: enabled 1

  606 10:24:28.640646  PCI: 00:15.1: enabled 1

  607 10:24:28.644094  PCI: 00:15.2: enabled 0

  608 10:24:28.644589  PCI: 00:15.3: enabled 0

  609 10:24:28.647358  PCI: 00:16.0: enabled 1

  610 10:24:28.651146  PCI: 00:16.1: enabled 0

  611 10:24:28.654062  PCI: 00:16.2: enabled 0

  612 10:24:28.654581  PCI: 00:16.3: enabled 0

  613 10:24:28.657715  PCI: 00:16.4: enabled 0

  614 10:24:28.661086  PCI: 00:17.0: enabled 0

  615 10:24:28.664012  PCI: 00:19.0: enabled 1

  616 10:24:28.664504  PCI: 00:19.1: enabled 1

  617 10:24:28.667423  PCI: 00:19.2: enabled 0

  618 10:24:28.670821  PCI: 00:1c.0: enabled 1

  619 10:24:28.674144  PCI: 00:1c.1: enabled 0

  620 10:24:28.674673  PCI: 00:1c.2: enabled 0

  621 10:24:28.677368  PCI: 00:1c.3: enabled 0

  622 10:24:28.680703  PCI: 00:1c.4: enabled 0

  623 10:24:28.681230  PCI: 00:1c.5: enabled 0

  624 10:24:28.683697  PCI: 00:1c.6: enabled 0

  625 10:24:28.687167  PCI: 00:1c.7: enabled 0

  626 10:24:28.690660  PCI: 00:1d.0: enabled 0

  627 10:24:28.691261  PCI: 00:1d.1: enabled 0

  628 10:24:28.693975  PCI: 00:1d.2: enabled 0

  629 10:24:28.697109  PCI: 00:1d.3: enabled 0

  630 10:24:28.700419  PCI: 00:1e.0: enabled 1

  631 10:24:28.700915  PCI: 00:1e.1: enabled 0

  632 10:24:28.703846  PCI: 00:1e.2: enabled 1

  633 10:24:28.708115  PCI: 00:1e.3: enabled 0

  634 10:24:28.710179  PCI: 00:1e.4: enabled 1

  635 10:24:28.710813  PCI: 00:1e.5: enabled 0

  636 10:24:28.713575  PCI: 00:1e.6: enabled 1

  637 10:24:28.717294  PCI: 00:1f.0: enabled 1

  638 10:24:28.718063  PCI: 00:1f.1: enabled 1

  639 10:24:28.720269  PCI: 00:1f.2: enabled 1

  640 10:24:28.723512  PCI: 00:1f.3: enabled 1

  641 10:24:28.727347  PCI: 00:1f.4: enabled 1

  642 10:24:28.727962  PCI: 00:1f.5: enabled 1

  643 10:24:28.730337  PCI: 00:1f.6: enabled 0

  644 10:24:28.734048  USB0 port 0: enabled 1

  645 10:24:28.737034  I2C: 00:5c: enabled 1

  646 10:24:28.737531  I2C: 00:15: enabled 1

  647 10:24:28.739930  I2C: 00:39: enabled 1

  648 10:24:28.743397  I2C: 00:3a: enabled 1

  649 10:24:28.743896  I2C: 00:1a: enabled 1

  650 10:24:28.746880  PCI: 00:00.0: enabled 1

  651 10:24:28.750250  SPI: 00: enabled 1

  652 10:24:28.750788  PNP: 0c09.0: enabled 1

  653 10:24:28.753113  USB2 port 0: enabled 1

  654 10:24:28.756716  USB2 port 1: enabled 1

  655 10:24:28.757213  USB2 port 2: enabled 1

  656 10:24:28.760072  USB2 port 4: enabled 1

  657 10:24:28.763611  USB2 port 8: enabled 1

  658 10:24:28.764107  APIC: 02: enabled 1

  659 10:24:28.766634  APIC: 01: enabled 1

  660 10:24:28.770051  APIC: 03: enabled 1

  661 10:24:28.770583  Compare with tree...

  662 10:24:28.772980  Root Device: enabled 1

  663 10:24:28.776717   CPU_CLUSTER: 0: enabled 1

  664 10:24:28.779957    APIC: 00: enabled 1

  665 10:24:28.780452    APIC: 02: enabled 1

  666 10:24:28.783053    APIC: 01: enabled 1

  667 10:24:28.786590    APIC: 03: enabled 1

  668 10:24:28.787089   DOMAIN: 0000: enabled 1

  669 10:24:28.789622    PCI: 00:00.0: enabled 1

  670 10:24:28.793136    PCI: 00:02.0: enabled 1

  671 10:24:28.796660    PCI: 00:14.0: enabled 1

  672 10:24:28.799983     USB0 port 0: enabled 1

  673 10:24:28.800482      USB2 port 0: enabled 1

  674 10:24:28.802675      USB2 port 1: enabled 1

  675 10:24:28.806245      USB2 port 2: enabled 1

  676 10:24:28.809623      USB2 port 4: enabled 1

  677 10:24:28.813478      USB2 port 8: enabled 1

  678 10:24:28.813975    PCI: 00:14.1: enabled 0

  679 10:24:28.816550    PCI: 00:14.2: enabled 1

  680 10:24:28.819311    PCI: 00:15.0: enabled 1

  681 10:24:28.822688     I2C: 00:5c: enabled 1

  682 10:24:28.826044    PCI: 00:15.1: enabled 1

  683 10:24:28.826570     I2C: 00:15: enabled 1

  684 10:24:28.829373    PCI: 00:15.2: enabled 0

  685 10:24:28.833055    PCI: 00:15.3: enabled 0

  686 10:24:28.835857    PCI: 00:16.0: enabled 1

  687 10:24:28.839565    PCI: 00:16.1: enabled 0

  688 10:24:28.840069    PCI: 00:16.2: enabled 0

  689 10:24:28.842976    PCI: 00:16.3: enabled 0

  690 10:24:28.845894    PCI: 00:16.4: enabled 0

  691 10:24:28.849367    PCI: 00:17.0: enabled 0

  692 10:24:28.852639    PCI: 00:19.0: enabled 1

  693 10:24:28.853257    PCI: 00:19.1: enabled 1

  694 10:24:28.856396     I2C: 00:39: enabled 1

  695 10:24:28.859106     I2C: 00:3a: enabled 1

  696 10:24:28.862638     I2C: 00:1a: enabled 1

  697 10:24:28.863131    PCI: 00:19.2: enabled 0

  698 10:24:28.866043    PCI: 00:1c.0: enabled 1

  699 10:24:28.869141     PCI: 00:00.0: enabled 1

  700 10:24:28.872353    PCI: 00:1c.1: enabled 0

  701 10:24:28.875577    PCI: 00:1c.2: enabled 0

  702 10:24:28.876078    PCI: 00:1c.3: enabled 0

  703 10:24:28.878760    PCI: 00:1c.4: enabled 0

  704 10:24:28.882437    PCI: 00:1c.5: enabled 0

  705 10:24:28.885501    PCI: 00:1c.6: enabled 0

  706 10:24:28.889125    PCI: 00:1c.7: enabled 0

  707 10:24:28.889725    PCI: 00:1d.0: enabled 0

  708 10:24:28.892272    PCI: 00:1d.1: enabled 0

  709 10:24:28.895366    PCI: 00:1d.2: enabled 0

  710 10:24:28.899143    PCI: 00:1d.3: enabled 0

  711 10:24:28.902665    PCI: 00:1e.0: enabled 1

  712 10:24:28.903260    PCI: 00:1e.1: enabled 0

  713 10:24:28.905194    PCI: 00:1e.2: enabled 1

  714 10:24:28.908843     SPI: 00: enabled 1

  715 10:24:28.912285    PCI: 00:1e.3: enabled 0

  716 10:24:28.912886    PCI: 00:1e.4: enabled 1

  717 10:24:28.915440    PCI: 00:1e.5: enabled 0

  718 10:24:28.918852    PCI: 00:1e.6: enabled 1

  719 10:24:28.922152    PCI: 00:1f.0: enabled 1

  720 10:24:28.925569     PNP: 0c09.0: enabled 1

  721 10:24:28.926071    PCI: 00:1f.1: enabled 1

  722 10:24:28.928942    PCI: 00:1f.2: enabled 1

  723 10:24:28.932003    PCI: 00:1f.3: enabled 1

  724 10:24:28.935248    PCI: 00:1f.4: enabled 1

  725 10:24:28.938473    PCI: 00:1f.5: enabled 1

  726 10:24:28.939025    PCI: 00:1f.6: enabled 0

  727 10:24:28.941450  Root Device scanning...

  728 10:24:28.945137  root_dev_scan_bus for Root Device

  729 10:24:28.948262  CPU_CLUSTER: 0 enabled

  730 10:24:28.951583  DOMAIN: 0000 enabled

  731 10:24:28.952181  DOMAIN: 0000 scanning...

  732 10:24:28.955650  PCI: pci_scan_bus for bus 00

  733 10:24:28.958088  PCI: 00:00.0 [8086/0000] ops

  734 10:24:28.961905  PCI: 00:00.0 [8086/590c] enabled

  735 10:24:28.965410  PCI: 00:02.0 [8086/0000] ops

  736 10:24:28.968152  PCI: 00:02.0 [8086/591c] enabled

  737 10:24:28.971865  PCI: 00:04.0 [8086/1903] enabled

  738 10:24:28.974672  PCI: 00:08.0 [8086/1911] enabled

  739 10:24:28.978229  PCI: 00:14.0 [8086/0000] bus ops

  740 10:24:28.981430  PCI: 00:14.0 [8086/9d2f] enabled

  741 10:24:28.984894  PCI: 00:14.2 [8086/9d31] enabled

  742 10:24:28.988822  PCI: 00:15.0 [8086/0000] bus ops

  743 10:24:28.991789  PCI: 00:15.0 [8086/9d60] enabled

  744 10:24:28.995024  PCI: 00:15.1 [8086/0000] bus ops

  745 10:24:28.998245  PCI: 00:15.1 [8086/9d61] enabled

  746 10:24:29.001051  PCI: 00:16.0 [8086/0000] ops

  747 10:24:29.004523  PCI: 00:16.0 [8086/9d3a] enabled

  748 10:24:29.007960  PCI: 00:19.0 [8086/0000] ops

  749 10:24:29.011155  PCI: 00:19.0 [8086/9d66] enabled

  750 10:24:29.014703  PCI: 00:19.1 [8086/0000] bus ops

  751 10:24:29.017993  PCI: 00:19.1 [8086/9d65] enabled

  752 10:24:29.021110  PCI: 00:1c.0 [8086/0000] bus ops

  753 10:24:29.024264  PCI: 00:1c.0 [8086/9d10] enabled

  754 10:24:29.027648  PCI: 00:1e.0 [8086/0000] ops

  755 10:24:29.030915  PCI: 00:1e.0 [8086/9d27] enabled

  756 10:24:29.034230  PCI: 00:1e.2 [8086/0000] bus ops

  757 10:24:29.037631  PCI: 00:1e.2 [8086/9d29] enabled

  758 10:24:29.040887  PCI: 00:1e.4 [8086/9d2b] enabled

  759 10:24:29.044115  PCI: 00:1e.6 [8086/0000] ops

  760 10:24:29.047565  PCI: 00:1e.6 [8086/9d2d] enabled

  761 10:24:29.050895  PCI: 00:1f.0 [8086/0000] bus ops

  762 10:24:29.053773  PCI: 00:1f.0 [8086/9d4b] enabled

  763 10:24:29.057516  PCI: Static device PCI: 00:1f.1 not found, disabling it.

  764 10:24:29.060517  PCI: 00:1f.2 [8086/0000] bus ops

  765 10:24:29.064341  PCI: 00:1f.2 [8086/9d21] enabled

  766 10:24:29.067055  PCI: 00:1f.3 [8086/0000] bus ops

  767 10:24:29.070447  PCI: 00:1f.3 [8086/9d71] enabled

  768 10:24:29.073950  PCI: 00:1f.4 [8086/0000] bus ops

  769 10:24:29.077094  PCI: 00:1f.4 [8086/9d23] enabled

  770 10:24:29.080624  PCI: 00:1f.5 [8086/0000] bus ops

  771 10:24:29.083922  PCI: 00:1f.5 [8086/9d24] enabled

  772 10:24:29.087200  PCI: 00:14.0 scanning...

  773 10:24:29.090490  scan_usb_bus for PCI: 00:14.0

  774 10:24:29.094042  USB0 port 0 enabled

  775 10:24:29.094671  USB0 port 0 scanning...

  776 10:24:29.097092  scan_usb_bus for USB0 port 0

  777 10:24:29.100301  USB2 port 0 enabled

  778 10:24:29.103503  USB2 port 1 enabled

  779 10:24:29.103994  USB2 port 2 enabled

  780 10:24:29.106887  USB2 port 4 enabled

  781 10:24:29.107398  USB2 port 8 enabled

  782 10:24:29.110458  USB2 port 0 scanning...

  783 10:24:29.113253  scan_usb_bus for USB2 port 0

  784 10:24:29.117210  scan_usb_bus for USB2 port 0 done

  785 10:24:29.123593  scan_bus: scanning of bus USB2 port 0 took 8963 usecs

  786 10:24:29.126577  USB2 port 1 scanning...

  787 10:24:29.127070  scan_usb_bus for USB2 port 1

  788 10:24:29.133228  scan_usb_bus for USB2 port 1 done

  789 10:24:29.136579  scan_bus: scanning of bus USB2 port 1 took 8971 usecs

  790 10:24:29.140001  USB2 port 2 scanning...

  791 10:24:29.142955  scan_usb_bus for USB2 port 2

  792 10:24:29.146702  scan_usb_bus for USB2 port 2 done

  793 10:24:29.149894  scan_bus: scanning of bus USB2 port 2 took 8972 usecs

  794 10:24:29.153054  USB2 port 4 scanning...

  795 10:24:29.156329  scan_usb_bus for USB2 port 4

  796 10:24:29.159780  scan_usb_bus for USB2 port 4 done

  797 10:24:29.166470  scan_bus: scanning of bus USB2 port 4 took 8965 usecs

  798 10:24:29.169887  USB2 port 8 scanning...

  799 10:24:29.170477  scan_usb_bus for USB2 port 8

  800 10:24:29.173357  scan_usb_bus for USB2 port 8 done

  801 10:24:29.180161  scan_bus: scanning of bus USB2 port 8 took 8965 usecs

  802 10:24:29.182853  scan_usb_bus for USB0 port 0 done

  803 10:24:29.189695  scan_bus: scanning of bus USB0 port 0 took 90931 usecs

  804 10:24:29.193261  scan_usb_bus for PCI: 00:14.0 done

  805 10:24:29.199846  scan_bus: scanning of bus PCI: 00:14.0 took 107720 usecs

  806 10:24:29.200459  PCI: 00:15.0 scanning...

  807 10:24:29.202429  scan_generic_bus for PCI: 00:15.0

  808 10:24:29.209285  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled

  809 10:24:29.212902  scan_generic_bus for PCI: 00:15.0 done

  810 10:24:29.215860  scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs

  811 10:24:29.219230  PCI: 00:15.1 scanning...

  812 10:24:29.222664  scan_generic_bus for PCI: 00:15.1

  813 10:24:29.229531  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled

  814 10:24:29.232303  scan_generic_bus for PCI: 00:15.1 done

  815 10:24:29.235928  scan_bus: scanning of bus PCI: 00:15.1 took 14146 usecs

  816 10:24:29.239061  PCI: 00:19.1 scanning...

  817 10:24:29.242587  scan_generic_bus for PCI: 00:19.1

  818 10:24:29.249168  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled

  819 10:24:29.252350  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled

  820 10:24:29.255421  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled

  821 10:24:29.258850  scan_generic_bus for PCI: 00:19.1 done

  822 10:24:29.265549  scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs

  823 10:24:29.269110  PCI: 00:1c.0 scanning...

  824 10:24:29.272249  do_pci_scan_bridge for PCI: 00:1c.0

  825 10:24:29.275623  PCI: pci_scan_bus for bus 01

  826 10:24:29.278463  PCI: 01:00.0 [8086/095a] enabled

  827 10:24:29.282300  Capability: type 0x01 @ 0xc8

  828 10:24:29.282840  Capability: type 0x05 @ 0xd0

  829 10:24:29.285148  Capability: type 0x10 @ 0x40

  830 10:24:29.288934  Capability: type 0x10 @ 0x40

  831 10:24:29.291889  Enabling Common Clock Configuration

  832 10:24:29.298941  L1 Sub-State supported from root port 28

  833 10:24:29.299440  L1 Sub-State Support = 0xf

  834 10:24:29.301582  CommonModeRestoreTime = 0x28

  835 10:24:29.308507  Power On Value = 0x1e, Power On Scale = 0x0

  836 10:24:29.309004  ASPM: Enabled L1

  837 10:24:29.311855  Capability: type 0x01 @ 0xc8

  838 10:24:29.314604  Capability: type 0x05 @ 0xd0

  839 10:24:29.318282  Capability: type 0x10 @ 0x40

  840 10:24:29.325013  scan_bus: scanning of bus PCI: 00:1c.0 took 53539 usecs

  841 10:24:29.325513  PCI: 00:1e.2 scanning...

  842 10:24:29.331648  scan_generic_bus for PCI: 00:1e.2

  843 10:24:29.335041  bus: PCI: 00:1e.2[0]->SPI: 00 enabled

  844 10:24:29.338608  scan_generic_bus for PCI: 00:1e.2 done

  845 10:24:29.344398  scan_bus: scanning of bus PCI: 00:1e.2 took 13854 usecs

  846 10:24:29.344915  PCI: 00:1f.0 scanning...

  847 10:24:29.348139  scan_lpc_bus for PCI: 00:1f.0

  848 10:24:29.351036  PNP: 0c09.0 enabled

  849 10:24:29.354447  scan_lpc_bus for PCI: 00:1f.0 done

  850 10:24:29.360951  scan_bus: scanning of bus PCI: 00:1f.0 took 11324 usecs

  851 10:24:29.361516  PCI: 00:1f.2 scanning...

  852 10:24:29.364559  scan_lpc_bus for PCI: 00:1f.2

  853 10:24:29.367800  scan_lpc_bus for PCI: 00:1f.2 done

  854 10:24:29.374472  scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs

  855 10:24:29.377735  PCI: 00:1f.3 scanning...

  856 10:24:29.384505  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs

  857 10:24:29.385011  PCI: 00:1f.4 scanning...

  858 10:24:29.387396  scan_generic_bus for PCI: 00:1f.4

  859 10:24:29.394216  scan_generic_bus for PCI: 00:1f.4 done

  860 10:24:29.397796  scan_bus: scanning of bus PCI: 00:1f.4 took 10050 usecs

  861 10:24:29.401122  PCI: 00:1f.5 scanning...

  862 10:24:29.404038  scan_generic_bus for PCI: 00:1f.5

  863 10:24:29.407375  scan_generic_bus for PCI: 00:1f.5 done

  864 10:24:29.413801  scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs

  865 10:24:29.420702  scan_bus: scanning of bus DOMAIN: 0000 took 466044 usecs

  866 10:24:29.424152  root_dev_scan_bus for Root Device done

  867 10:24:29.430736  scan_bus: scanning of bus Root Device took 486147 usecs

  868 10:24:29.431391  done

  869 10:24:29.434018  Chrome EC: UHEPI supported

  870 10:24:29.440815  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)

  871 10:24:29.443744  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.

  872 10:24:29.453828  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000

  873 10:24:29.460662  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)

  874 10:24:29.463618  SPI flash protection: WPSW=0 SRP0=1

  875 10:24:29.470641  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.

  876 10:24:29.474009  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825952 exit 39258

  877 10:24:29.477335  found VGA at PCI: 00:02.0

  878 10:24:29.480008  Setting up VGA for PCI: 00:02.0

  879 10:24:29.486880  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  880 10:24:29.490155  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  881 10:24:29.493533  Allocating resources...

  882 10:24:29.496708  Reading resources...

  883 10:24:29.500164  Root Device read_resources bus 0 link: 0

  884 10:24:29.503409  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  885 10:24:29.509778  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  886 10:24:29.513278  DOMAIN: 0000 read_resources bus 0 link: 0

  887 10:24:29.520023  PCI: 00:14.0 read_resources bus 0 link: 0

  888 10:24:29.523452  USB0 port 0 read_resources bus 0 link: 0

  889 10:24:29.529571  USB0 port 0 read_resources bus 0 link: 0 done

  890 10:24:29.532886  PCI: 00:14.0 read_resources bus 0 link: 0 done

  891 10:24:29.539807  PCI: 00:15.0 read_resources bus 1 link: 0

  892 10:24:29.542949  PCI: 00:15.0 read_resources bus 1 link: 0 done

  893 10:24:29.545685  PCI: 00:15.1 read_resources bus 2 link: 0

  894 10:24:29.552785  PCI: 00:15.1 read_resources bus 2 link: 0 done

  895 10:24:29.556082  PCI: 00:19.1 read_resources bus 3 link: 0

  896 10:24:29.563068  PCI: 00:19.1 read_resources bus 3 link: 0 done

  897 10:24:29.566668  PCI: 00:1c.0 read_resources bus 1 link: 0

  898 10:24:29.572932  PCI: 00:1c.0 read_resources bus 1 link: 0 done

  899 10:24:29.576573  PCI: 00:1e.2 read_resources bus 4 link: 0

  900 10:24:29.582469  PCI: 00:1e.2 read_resources bus 4 link: 0 done

  901 10:24:29.585764  PCI: 00:1f.0 read_resources bus 0 link: 0

  902 10:24:29.592419  PCI: 00:1f.0 read_resources bus 0 link: 0 done

  903 10:24:29.599107  DOMAIN: 0000 read_resources bus 0 link: 0 done

  904 10:24:29.602452  Root Device read_resources bus 0 link: 0 done

  905 10:24:29.605905  Done reading resources.

  906 10:24:29.608873  Show resources in subtree (Root Device)...After reading.

  907 10:24:29.615742   Root Device child on link 0 CPU_CLUSTER: 0

  908 10:24:29.619392    CPU_CLUSTER: 0 child on link 0 APIC: 00

  909 10:24:29.619970     APIC: 00

  910 10:24:29.622491     APIC: 02

  911 10:24:29.623018     APIC: 01

  912 10:24:29.625703     APIC: 03

  913 10:24:29.628687    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  914 10:24:29.638659    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  915 10:24:29.648661    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  916 10:24:29.649193     PCI: 00:00.0

  917 10:24:29.658481     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0

  918 10:24:29.668504     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

  919 10:24:29.678249     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2

  920 10:24:29.688271     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3

  921 10:24:29.694970     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4

  922 10:24:29.704558     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5

  923 10:24:29.714676     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6

  924 10:24:29.724243     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7

  925 10:24:29.734064     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8

  926 10:24:29.740869     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9

  927 10:24:29.750658     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

  928 10:24:29.760351     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c

  929 10:24:29.770361     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d

  930 10:24:29.780772     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e

  931 10:24:29.790069     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f

  932 10:24:29.790602     PCI: 00:02.0

  933 10:24:29.800386     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10

  934 10:24:29.810120     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18

  935 10:24:29.819889     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20

  936 10:24:29.823341     PCI: 00:04.0

  937 10:24:29.833214     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10

  938 10:24:29.833723     PCI: 00:08.0

  939 10:24:29.842630     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  940 10:24:29.846042     PCI: 00:14.0 child on link 0 USB0 port 0

  941 10:24:29.856266     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10

  942 10:24:29.862558      USB0 port 0 child on link 0 USB2 port 0

  943 10:24:29.863153       USB2 port 0

  944 10:24:29.866115       USB2 port 1

  945 10:24:29.866684       USB2 port 2

  946 10:24:29.869041       USB2 port 4

  947 10:24:29.869614       USB2 port 8

  948 10:24:29.872456     PCI: 00:14.1

  949 10:24:29.872907     PCI: 00:14.2

  950 10:24:29.882633     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  951 10:24:29.889129     PCI: 00:15.0 child on link 0 I2C: 01:5c

  952 10:24:29.898766     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  953 10:24:29.899228      I2C: 01:5c

  954 10:24:29.905352     PCI: 00:15.1 child on link 0 I2C: 02:15

  955 10:24:29.915351     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  956 10:24:29.915810      I2C: 02:15

  957 10:24:29.916167     PCI: 00:15.2

  958 10:24:29.918894     PCI: 00:15.3

  959 10:24:29.919351     PCI: 00:16.0

  960 10:24:29.932112     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  961 10:24:29.932569     PCI: 00:16.1

  962 10:24:29.935336     PCI: 00:16.2

  963 10:24:29.935792     PCI: 00:16.3

  964 10:24:29.938289     PCI: 00:16.4

  965 10:24:29.938800     PCI: 00:17.0

  966 10:24:29.941627     PCI: 00:19.0

  967 10:24:29.951776     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10

  968 10:24:29.961561     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  969 10:24:29.965182     PCI: 00:19.1 child on link 0 I2C: 03:39

  970 10:24:29.974947     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  971 10:24:29.978417      I2C: 03:39

  972 10:24:29.978904      I2C: 03:3a

  973 10:24:29.981366      I2C: 03:1a

  974 10:24:29.981817     PCI: 00:19.2

  975 10:24:29.984499     PCI: 00:1c.0 child on link 0 PCI: 01:00.0

  976 10:24:29.994586     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c

  977 10:24:30.004682     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  978 10:24:30.014454     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  979 10:24:30.014956      PCI: 01:00.0

  980 10:24:30.024070      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  981 10:24:30.027238     PCI: 00:1c.1

  982 10:24:30.027681     PCI: 00:1c.2

  983 10:24:30.030623     PCI: 00:1c.3

  984 10:24:30.031109     PCI: 00:1c.4

  985 10:24:30.033993     PCI: 00:1c.5

  986 10:24:30.034490     PCI: 00:1c.6

  987 10:24:30.037571     PCI: 00:1c.7

  988 10:24:30.038106     PCI: 00:1d.0

  989 10:24:30.040956     PCI: 00:1d.1

  990 10:24:30.041455     PCI: 00:1d.2

  991 10:24:30.044178     PCI: 00:1d.3

  992 10:24:30.044675     PCI: 00:1e.0

  993 10:24:30.054017     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  994 10:24:30.057293     PCI: 00:1e.1

  995 10:24:30.060672     PCI: 00:1e.2 child on link 0 SPI: 00

  996 10:24:30.070663     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  997 10:24:30.073699      SPI: 00

  998 10:24:30.074144     PCI: 00:1e.3

  999 10:24:30.077249     PCI: 00:1e.4

 1000 10:24:30.087062     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

 1001 10:24:30.087477     PCI: 00:1e.5

 1002 10:24:30.090836     PCI: 00:1e.6

 1003 10:24:30.100303     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

 1004 10:24:30.103777     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1005 10:24:30.109872     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1006 10:24:30.113449      PNP: 0c09.0

 1007 10:24:30.123388      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1008 10:24:30.123954     PCI: 00:1f.1

 1009 10:24:30.126543     PCI: 00:1f.2

 1010 10:24:30.133548     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10

 1011 10:24:30.143022     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48

 1012 10:24:30.153366     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40

 1013 10:24:30.153889     PCI: 00:1f.3

 1014 10:24:30.166312     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

 1015 10:24:30.175869     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20

 1016 10:24:30.176353     PCI: 00:1f.4

 1017 10:24:30.185686     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20

 1018 10:24:30.195771     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

 1019 10:24:30.196297     PCI: 00:1f.5

 1020 10:24:30.205553     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

 1021 10:24:30.208962     PCI: 00:1f.6

 1022 10:24:30.212441  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

 1023 10:24:30.218823  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff

 1024 10:24:30.225146  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done

 1025 10:24:30.231985  PCI: 00:02.0 20 *  [0x0 - 0x3f] io

 1026 10:24:30.238638  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done

 1027 10:24:30.245634  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

 1028 10:24:30.252197  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

 1029 10:24:30.304581  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

 1030 10:24:30.305087  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

 1031 10:24:30.305879  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem

 1032 10:24:30.306290  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done

 1033 10:24:30.306695  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem

 1034 10:24:30.307035  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem

 1035 10:24:30.307357  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem

 1036 10:24:30.308025  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem

 1037 10:24:30.308587  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem

 1038 10:24:30.354738  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem

 1039 10:24:30.355243  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem

 1040 10:24:30.355606  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem

 1041 10:24:30.356341  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem

 1042 10:24:30.356705  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem

 1043 10:24:30.357033  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem

 1044 10:24:30.357353  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem

 1045 10:24:30.357664  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem

 1046 10:24:30.357972  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem

 1047 10:24:30.358626  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem

 1048 10:24:30.404230  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem

 1049 10:24:30.404705  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem

 1050 10:24:30.405068  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem

 1051 10:24:30.405735  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem

 1052 10:24:30.406091  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem

 1053 10:24:30.406415  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem

 1054 10:24:30.406783  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done

 1055 10:24:30.407107  avoid_fixed_resources: DOMAIN: 0000

 1056 10:24:30.407419  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

 1057 10:24:30.407730  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

 1058 10:24:30.454042  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)

 1059 10:24:30.454914  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)

 1060 10:24:30.455314  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)

 1061 10:24:30.455663  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)

 1062 10:24:30.456314  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)

 1063 10:24:30.457008  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)

 1064 10:24:30.459186  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)

 1065 10:24:30.465812  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)

 1066 10:24:30.472317  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f

 1067 10:24:30.479424  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff

 1068 10:24:30.482210  Setting resources...

 1069 10:24:30.489019  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f

 1070 10:24:30.492490  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io

 1071 10:24:30.499070  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done

 1072 10:24:30.505293  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f

 1073 10:24:30.512170  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done

 1074 10:24:30.518579  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff

 1075 10:24:30.525095  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem

 1076 10:24:30.528942  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem

 1077 10:24:30.535169  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem

 1078 10:24:30.538619  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem

 1079 10:24:30.545278  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem

 1080 10:24:30.548358  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem

 1081 10:24:30.554812  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem

 1082 10:24:30.558290  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem

 1083 10:24:30.561469  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem

 1084 10:24:30.568334  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem

 1085 10:24:30.571235  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem

 1086 10:24:30.578138  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem

 1087 10:24:30.581250  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem

 1088 10:24:30.588007  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem

 1089 10:24:30.591313  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem

 1090 10:24:30.597943  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem

 1091 10:24:30.601430  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem

 1092 10:24:30.608114  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem

 1093 10:24:30.611449  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem

 1094 10:24:30.617636  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem

 1095 10:24:30.620935  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem

 1096 10:24:30.627855  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done

 1097 10:24:30.637756  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff

 1098 10:24:30.644449  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done

 1099 10:24:30.650721  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff

 1100 10:24:30.657760  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem

 1101 10:24:30.663906  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done

 1102 10:24:30.667093  Root Device assign_resources, bus 0 link: 0

 1103 10:24:30.674043  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1104 10:24:30.680686  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64

 1105 10:24:30.690669  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64

 1106 10:24:30.696916  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io

 1107 10:24:30.703546  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64

 1108 10:24:30.713837  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64

 1109 10:24:30.720035  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64

 1110 10:24:30.726789  PCI: 00:14.0 assign_resources, bus 0 link: 0

 1111 10:24:30.730414  PCI: 00:14.0 assign_resources, bus 0 link: 0

 1112 10:24:30.739717  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64

 1113 10:24:30.746360  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64

 1114 10:24:30.749779  PCI: 00:15.0 assign_resources, bus 1 link: 0

 1115 10:24:30.756220  PCI: 00:15.0 assign_resources, bus 1 link: 0

 1116 10:24:30.763061  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64

 1117 10:24:30.769740  PCI: 00:15.1 assign_resources, bus 2 link: 0

 1118 10:24:30.772702  PCI: 00:15.1 assign_resources, bus 2 link: 0

 1119 10:24:30.782540  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64

 1120 10:24:30.789451  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64

 1121 10:24:30.796014  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64

 1122 10:24:30.802338  PCI: 00:19.1 assign_resources, bus 3 link: 0

 1123 10:24:30.805711  PCI: 00:19.1 assign_resources, bus 3 link: 0

 1124 10:24:30.815394  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io

 1125 10:24:30.822370  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem

 1126 10:24:30.832600  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem

 1127 10:24:30.835310  PCI: 00:1c.0 assign_resources, bus 1 link: 0

 1128 10:24:30.845807  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64

 1129 10:24:30.849038  PCI: 00:1c.0 assign_resources, bus 1 link: 0

 1130 10:24:30.858979  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64

 1131 10:24:30.865693  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64

 1132 10:24:30.872087  PCI: 00:1e.2 assign_resources, bus 4 link: 0

 1133 10:24:30.875340  PCI: 00:1e.2 assign_resources, bus 4 link: 0

 1134 10:24:30.885028  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64

 1135 10:24:30.892029  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64

 1136 10:24:30.895164  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1137 10:24:30.901919  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1138 10:24:30.904890  LPC: Trying to open IO window from 800 size 1ff

 1139 10:24:30.914567  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem

 1140 10:24:30.921747  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64

 1141 10:24:30.931314  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64

 1142 10:24:30.937834  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64

 1143 10:24:30.944337  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem

 1144 10:24:30.951440  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1145 10:24:30.954670  Root Device assign_resources, bus 0 link: 0

 1146 10:24:30.958108  Done setting resources.

 1147 10:24:30.964695  Show resources in subtree (Root Device)...After assigning values.

 1148 10:24:30.967581   Root Device child on link 0 CPU_CLUSTER: 0

 1149 10:24:30.974637    CPU_CLUSTER: 0 child on link 0 APIC: 00

 1150 10:24:30.975149     APIC: 00

 1151 10:24:30.975591     APIC: 02

 1152 10:24:30.977406     APIC: 01

 1153 10:24:30.977840     APIC: 03

 1154 10:24:30.981061    DOMAIN: 0000 child on link 0 PCI: 00:00.0

 1155 10:24:30.991256    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000

 1156 10:24:31.003935    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100

 1157 10:24:31.004389     PCI: 00:00.0

 1158 10:24:31.014019     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0

 1159 10:24:31.023995     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

 1160 10:24:31.033632     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2

 1161 10:24:31.044039     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3

 1162 10:24:31.050602     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4

 1163 10:24:31.060606     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5

 1164 10:24:31.070058     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6

 1165 10:24:31.080337     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7

 1166 10:24:31.086598     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8

 1167 10:24:31.096513     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9

 1168 10:24:31.106454     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

 1169 10:24:31.116447     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c

 1170 10:24:31.126143     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d

 1171 10:24:31.136429     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e

 1172 10:24:31.146016     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f

 1173 10:24:31.146547     PCI: 00:02.0

 1174 10:24:31.156303     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10

 1175 10:24:31.169584     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18

 1176 10:24:31.176052     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20

 1177 10:24:31.179129     PCI: 00:04.0

 1178 10:24:31.188996     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10

 1179 10:24:31.189530     PCI: 00:08.0

 1180 10:24:31.202347     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10

 1181 10:24:31.205645     PCI: 00:14.0 child on link 0 USB0 port 0

 1182 10:24:31.215468     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10

 1183 10:24:31.219077      USB0 port 0 child on link 0 USB2 port 0

 1184 10:24:31.222396       USB2 port 0

 1185 10:24:31.222902       USB2 port 1

 1186 10:24:31.225310       USB2 port 2

 1187 10:24:31.225762       USB2 port 4

 1188 10:24:31.228494       USB2 port 8

 1189 10:24:31.232017     PCI: 00:14.1

 1190 10:24:31.232468     PCI: 00:14.2

 1191 10:24:31.241952     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10

 1192 10:24:31.245687     PCI: 00:15.0 child on link 0 I2C: 01:5c

 1193 10:24:31.258631     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10

 1194 10:24:31.259122      I2C: 01:5c

 1195 10:24:31.261860     PCI: 00:15.1 child on link 0 I2C: 02:15

 1196 10:24:31.271895     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10

 1197 10:24:31.275124      I2C: 02:15

 1198 10:24:31.275582     PCI: 00:15.2

 1199 10:24:31.278133     PCI: 00:15.3

 1200 10:24:31.278608     PCI: 00:16.0

 1201 10:24:31.291786     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10

 1202 10:24:31.292063     PCI: 00:16.1

 1203 10:24:31.294778     PCI: 00:16.2

 1204 10:24:31.295035     PCI: 00:16.3

 1205 10:24:31.298556     PCI: 00:16.4

 1206 10:24:31.298799     PCI: 00:17.0

 1207 10:24:31.301502     PCI: 00:19.0

 1208 10:24:31.311292     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10

 1209 10:24:31.321135     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18

 1210 10:24:31.324358     PCI: 00:19.1 child on link 0 I2C: 03:39

 1211 10:24:31.334552     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10

 1212 10:24:31.338166      I2C: 03:39

 1213 10:24:31.338411      I2C: 03:3a

 1214 10:24:31.340968      I2C: 03:1a

 1215 10:24:31.341257     PCI: 00:19.2

 1216 10:24:31.347744     PCI: 00:1c.0 child on link 0 PCI: 01:00.0

 1217 10:24:31.354492     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c

 1218 10:24:31.364219     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24

 1219 10:24:31.377171     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20

 1220 10:24:31.377419      PCI: 01:00.0

 1221 10:24:31.387086      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10

 1222 10:24:31.390966     PCI: 00:1c.1

 1223 10:24:31.391334     PCI: 00:1c.2

 1224 10:24:31.393736     PCI: 00:1c.3

 1225 10:24:31.394075     PCI: 00:1c.4

 1226 10:24:31.397010     PCI: 00:1c.5

 1227 10:24:31.397387     PCI: 00:1c.6

 1228 10:24:31.400807     PCI: 00:1c.7

 1229 10:24:31.401107     PCI: 00:1d.0

 1230 10:24:31.404282     PCI: 00:1d.1

 1231 10:24:31.404581     PCI: 00:1d.2

 1232 10:24:31.407214     PCI: 00:1d.3

 1233 10:24:31.407515     PCI: 00:1e.0

 1234 10:24:31.416822     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10

 1235 10:24:31.420780     PCI: 00:1e.1

 1236 10:24:31.423883     PCI: 00:1e.2 child on link 0 SPI: 00

 1237 10:24:31.433528     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10

 1238 10:24:31.436905      SPI: 00

 1239 10:24:31.437204     PCI: 00:1e.3

 1240 10:24:31.440468     PCI: 00:1e.4

 1241 10:24:31.450154     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10

 1242 10:24:31.450540     PCI: 00:1e.5

 1243 10:24:31.453354     PCI: 00:1e.6

 1244 10:24:31.463512     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10

 1245 10:24:31.466811     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1246 10:24:31.476837     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1247 10:24:31.477142      PNP: 0c09.0

 1248 10:24:31.486548      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1249 10:24:31.490057     PCI: 00:1f.1

 1250 10:24:31.490363     PCI: 00:1f.2

 1251 10:24:31.500343     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10

 1252 10:24:31.509452     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48

 1253 10:24:31.519616     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40

 1254 10:24:31.519955     PCI: 00:1f.3

 1255 10:24:31.529309     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10

 1256 10:24:31.542703     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20

 1257 10:24:31.543011     PCI: 00:1f.4

 1258 10:24:31.552432     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20

 1259 10:24:31.562446     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10

 1260 10:24:31.562963     PCI: 00:1f.5

 1261 10:24:31.572146     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10

 1262 10:24:31.575480     PCI: 00:1f.6

 1263 10:24:31.578959  Done allocating resources.

 1264 10:24:31.585257  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114088 exit 31

 1265 10:24:31.585800  Enabling resources...

 1266 10:24:31.592651  PCI: 00:00.0 subsystem <- 8086/590c

 1267 10:24:31.593153  PCI: 00:00.0 cmd <- 06

 1268 10:24:31.595419  PCI: 00:02.0 subsystem <- 8086/591c

 1269 10:24:31.599172  PCI: 00:02.0 cmd <- 03

 1270 10:24:31.602448  PCI: 00:04.0 cmd <- 02

 1271 10:24:31.605656  PCI: 00:08.0 cmd <- 06

 1272 10:24:31.608926  PCI: 00:14.0 subsystem <- 8086/9d2f

 1273 10:24:31.611765  PCI: 00:14.0 cmd <- 02

 1274 10:24:31.615271  PCI: 00:14.2 subsystem <- 8086/9d31

 1275 10:24:31.615770  PCI: 00:14.2 cmd <- 02

 1276 10:24:31.622289  PCI: 00:15.0 subsystem <- 8086/9d60

 1277 10:24:31.622775  PCI: 00:15.0 cmd <- 06

 1278 10:24:31.625279  PCI: 00:15.1 subsystem <- 8086/9d61

 1279 10:24:31.628898  PCI: 00:15.1 cmd <- 06

 1280 10:24:31.631632  PCI: 00:16.0 subsystem <- 8086/9d3a

 1281 10:24:31.635165  PCI: 00:16.0 cmd <- 02

 1282 10:24:31.638454  PCI: 00:19.0 subsystem <- 8086/9d66

 1283 10:24:31.641909  PCI: 00:19.0 cmd <- 06

 1284 10:24:31.645067  PCI: 00:19.1 subsystem <- 8086/9d65

 1285 10:24:31.648053  PCI: 00:19.1 cmd <- 06

 1286 10:24:31.651416  PCI: 00:1c.0 bridge ctrl <- 0003

 1287 10:24:31.654880  PCI: 00:1c.0 subsystem <- 8086/9d10

 1288 10:24:31.657954  PCI: 00:1c.0 cmd <- 06

 1289 10:24:31.661899  PCI: 00:1e.0 subsystem <- 8086/9d27

 1290 10:24:31.662364  PCI: 00:1e.0 cmd <- 06

 1291 10:24:31.668346  PCI: 00:1e.2 subsystem <- 8086/9d29

 1292 10:24:31.668845  PCI: 00:1e.2 cmd <- 06

 1293 10:24:31.671292  PCI: 00:1e.4 subsystem <- 8086/9d2b

 1294 10:24:31.674512  PCI: 00:1e.4 cmd <- 06

 1295 10:24:31.677863  PCI: 00:1e.6 subsystem <- 8086/9d2d

 1296 10:24:31.680985  PCI: 00:1e.6 cmd <- 06

 1297 10:24:31.684547  PCI: 00:1f.0 subsystem <- 8086/9d4b

 1298 10:24:31.688072  PCI: 00:1f.0 cmd <- 407

 1299 10:24:31.690952  PCI: 00:1f.2 subsystem <- 8086/9d21

 1300 10:24:31.694555  PCI: 00:1f.2 cmd <- 02

 1301 10:24:31.697859  PCI: 00:1f.3 subsystem <- 8086/9d71

 1302 10:24:31.701234  PCI: 00:1f.3 cmd <- 02

 1303 10:24:31.704293  PCI: 00:1f.4 subsystem <- 8086/9d23

 1304 10:24:31.704907  PCI: 00:1f.4 cmd <- 03

 1305 10:24:31.711128  PCI: 00:1f.5 subsystem <- 8086/9d24

 1306 10:24:31.711458  PCI: 00:1f.5 cmd <- 406

 1307 10:24:31.719707  PCI: 01:00.0 subsystem <- 8086/095a

 1308 10:24:31.719972  PCI: 01:00.0 cmd <- 02

 1309 10:24:31.724259  done.

 1310 10:24:31.743903  ME: Version : 11.8.50.3470

 1311 10:24:31.750354  BS: BS_DEV_ENABLE times (us): entry 230 run 139313 exit 21538

 1312 10:24:31.753438  Initializing devices...

 1313 10:24:31.757045  Root Device init ...

 1314 10:24:31.760495  Chrome EC: Set SMI mask to 0x0000000000000001

 1315 10:24:31.766672  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

 1316 10:24:31.773547  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

 1317 10:24:31.780342  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006

 1318 10:24:31.783941  Chrome EC: Set WAKE mask to 0x0000000000000000

 1319 10:24:31.787009  Root Device init finished in 30872 usecs

 1320 10:24:31.790064  CPU_CLUSTER: 0 init ...

 1321 10:24:31.793285  CPU_CLUSTER: 0 init finished in 2445 usecs

 1322 10:24:31.797834  PCI: 00:00.0 init ...

 1323 10:24:31.801542  CPU TDP: 5 Watts

 1324 10:24:31.804731  CPU PL2 = 18 Watts

 1325 10:24:31.807980  PCI: 00:00.0 init finished in 6983 usecs

 1326 10:24:31.811258  PCI: 00:02.0 init ...

 1327 10:24:31.814255  PCI: 00:02.0 init finished in 2250 usecs

 1328 10:24:31.817493  PCI: 00:04.0 init ...

 1329 10:24:31.820818  PCI: 00:04.0 init finished in 2249 usecs

 1330 10:24:31.824675  PCI: 00:08.0 init ...

 1331 10:24:31.827681  PCI: 00:08.0 init finished in 2248 usecs

 1332 10:24:31.831072  PCI: 00:14.0 init ...

 1333 10:24:31.834493  PCI: 00:14.0 init finished in 2248 usecs

 1334 10:24:31.837418  PCI: 00:14.2 init ...

 1335 10:24:31.840917  PCI: 00:14.2 init finished in 2239 usecs

 1336 10:24:31.844135  PCI: 00:15.0 init ...

 1337 10:24:31.846903  DW I2C bus 0 at 0xd1132000 (400 KHz)

 1338 10:24:31.850296  PCI: 00:15.0 init finished in 5968 usecs

 1339 10:24:31.853820  PCI: 00:15.1 init ...

 1340 10:24:31.857309  DW I2C bus 1 at 0xd1133000 (400 KHz)

 1341 10:24:31.860047  PCI: 00:15.1 init finished in 5968 usecs

 1342 10:24:31.863902  PCI: 00:16.0 init ...

 1343 10:24:31.866501  PCI: 00:16.0 init finished in 2248 usecs

 1344 10:24:31.871052  PCI: 00:19.1 init ...

 1345 10:24:31.874696  DW I2C bus 5 at 0xd1136000 (400 KHz)

 1346 10:24:31.881463  PCI: 00:19.1 init finished in 5969 usecs

 1347 10:24:31.881845  PCI: 00:1c.0 init ...

 1348 10:24:31.884243  Initializing PCH PCIe bridge.

 1349 10:24:31.887983  PCI: 00:1c.0 init finished in 5288 usecs

 1350 10:24:31.894952  PCI: 00:1e.4 init ...

 1351 10:24:31.897800  PCI: 00:1e.4 init finished in 2248 usecs

 1352 10:24:31.901632  PCI: 00:1f.0 init ...

 1353 10:24:31.905058  IOAPIC: Initializing IOAPIC at 0xfec00000

 1354 10:24:31.912036  IOAPIC: Bootstrap Processor Local APIC = 0x00

 1355 10:24:31.912418  IOAPIC: ID = 0x02

 1356 10:24:31.914942  IOAPIC: Dumping registers

 1357 10:24:31.918573    reg 0x0000: 0x02000000

 1358 10:24:31.921512    reg 0x0001: 0x00770020

 1359 10:24:31.921892    reg 0x0002: 0x00000000

 1360 10:24:31.928631  PCI: 00:1f.0 init finished in 23496 usecs

 1361 10:24:31.931380  PCI: 00:1f.2 init ...

 1362 10:24:31.931857  RTC Init

 1363 10:24:31.934877  Set power on after power failure.

 1364 10:24:31.938435  Disabling ACPI via APMC:

 1365 10:24:31.942247  done.

 1366 10:24:31.942561  Disabling Deep S3

 1367 10:24:31.946423  Disabling Deep S3

 1368 10:24:31.946744  Enabling Deep S4

 1369 10:24:31.949557  Enabling Deep S4

 1370 10:24:31.949823  Enabling Deep S5

 1371 10:24:31.953013  Enabling Deep S5

 1372 10:24:31.955807  PCI: 00:1f.2 init finished in 23806 usecs

 1373 10:24:31.959713  PCI: 00:1f.4 init ...

 1374 10:24:31.962737  PCI: 00:1f.4 init finished in 2260 usecs

 1375 10:24:31.967730  PCI: 01:00.0 init ...

 1376 10:24:31.970671  PCI: 01:00.0 init finished in 2395 usecs

 1377 10:24:31.974736  PNP: 0c09.0 init ...

 1378 10:24:31.981406  Google Chrome EC: Hello got back 11223344 status (0)

 1379 10:24:31.984514  Google Chrome EC: version:

 1380 10:24:31.987926      ro: rammus_v2.0.387-f0df0fe2e

 1381 10:24:31.991422      rw: rammus_v2.0.425-6e0dd622e

 1382 10:24:31.994460    running image: 1

 1383 10:24:31.998377  EC returned error result code 1

 1384 10:24:32.001114  PNP: 0c09.0 init finished in 24488 usecs

 1385 10:24:32.005010  Devices initialized

 1386 10:24:32.007636  Show all devs... After init.

 1387 10:24:32.007904  Root Device: enabled 1

 1388 10:24:32.011018  CPU_CLUSTER: 0: enabled 1

 1389 10:24:32.014694  DOMAIN: 0000: enabled 1

 1390 10:24:32.014965  APIC: 00: enabled 1

 1391 10:24:32.017568  PCI: 00:00.0: enabled 1

 1392 10:24:32.021145  PCI: 00:02.0: enabled 1

 1393 10:24:32.024328  PCI: 00:14.0: enabled 1

 1394 10:24:32.024598  PCI: 00:14.1: enabled 0

 1395 10:24:32.027605  PCI: 00:14.2: enabled 1

 1396 10:24:32.031153  PCI: 00:15.0: enabled 1

 1397 10:24:32.034203  PCI: 00:15.1: enabled 1

 1398 10:24:32.034758  PCI: 00:15.2: enabled 0

 1399 10:24:32.037472  PCI: 00:15.3: enabled 0

 1400 10:24:32.041367  PCI: 00:16.0: enabled 1

 1401 10:24:32.044116  PCI: 00:16.1: enabled 0

 1402 10:24:32.044551  PCI: 00:16.2: enabled 0

 1403 10:24:32.047337  PCI: 00:16.3: enabled 0

 1404 10:24:32.050921  PCI: 00:16.4: enabled 0

 1405 10:24:32.054057  PCI: 00:17.0: enabled 0

 1406 10:24:32.054493  PCI: 00:19.0: enabled 1

 1407 10:24:32.057647  PCI: 00:19.1: enabled 1

 1408 10:24:32.060377  PCI: 00:19.2: enabled 0

 1409 10:24:32.063691  PCI: 00:1c.0: enabled 1

 1410 10:24:32.064151  PCI: 00:1c.1: enabled 0

 1411 10:24:32.067224  PCI: 00:1c.2: enabled 0

 1412 10:24:32.070413  PCI: 00:1c.3: enabled 0

 1413 10:24:32.070973  PCI: 00:1c.4: enabled 0

 1414 10:24:32.073886  PCI: 00:1c.5: enabled 0

 1415 10:24:32.077331  PCI: 00:1c.6: enabled 0

 1416 10:24:32.080180  PCI: 00:1c.7: enabled 0

 1417 10:24:32.080695  PCI: 00:1d.0: enabled 0

 1418 10:24:32.083420  PCI: 00:1d.1: enabled 0

 1419 10:24:32.086766  PCI: 00:1d.2: enabled 0

 1420 10:24:32.090248  PCI: 00:1d.3: enabled 0

 1421 10:24:32.090732  PCI: 00:1e.0: enabled 1

 1422 10:24:32.093185  PCI: 00:1e.1: enabled 0

 1423 10:24:32.096867  PCI: 00:1e.2: enabled 1

 1424 10:24:32.099980  PCI: 00:1e.3: enabled 0

 1425 10:24:32.100422  PCI: 00:1e.4: enabled 1

 1426 10:24:32.102839  PCI: 00:1e.5: enabled 0

 1427 10:24:32.106465  PCI: 00:1e.6: enabled 1

 1428 10:24:32.109909  PCI: 00:1f.0: enabled 1

 1429 10:24:32.110350  PCI: 00:1f.1: enabled 0

 1430 10:24:32.113519  PCI: 00:1f.2: enabled 1

 1431 10:24:32.116599  PCI: 00:1f.3: enabled 1

 1432 10:24:32.119984  PCI: 00:1f.4: enabled 1

 1433 10:24:32.120477  PCI: 00:1f.5: enabled 1

 1434 10:24:32.122767  PCI: 00:1f.6: enabled 0

 1435 10:24:32.126064  USB0 port 0: enabled 1

 1436 10:24:32.126378  I2C: 01:5c: enabled 1

 1437 10:24:32.129777  I2C: 02:15: enabled 1

 1438 10:24:32.132495  I2C: 03:39: enabled 1

 1439 10:24:32.132834  I2C: 03:3a: enabled 1

 1440 10:24:32.135750  I2C: 03:1a: enabled 1

 1441 10:24:32.139139  PCI: 01:00.0: enabled 1

 1442 10:24:32.142447  SPI: 00: enabled 1

 1443 10:24:32.142816  PNP: 0c09.0: enabled 1

 1444 10:24:32.145883  USB2 port 0: enabled 1

 1445 10:24:32.148728  USB2 port 1: enabled 1

 1446 10:24:32.149046  USB2 port 2: enabled 1

 1447 10:24:32.152162  USB2 port 4: enabled 1

 1448 10:24:32.155542  USB2 port 8: enabled 1

 1449 10:24:32.155858  APIC: 02: enabled 1

 1450 10:24:32.159064  APIC: 01: enabled 1

 1451 10:24:32.162472  APIC: 03: enabled 1

 1452 10:24:32.162809  PCI: 00:04.0: enabled 1

 1453 10:24:32.165414  PCI: 00:08.0: enabled 1

 1454 10:24:32.171686  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)

 1455 10:24:32.175219  ELOG: NV offset 0x9f0000 size 0x4000

 1456 10:24:32.181766  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 1457 10:24:32.188715  ELOG: Event(17) added with size 13 at 2023-02-10 10:24:32 UTC

 1458 10:24:32.195169  POST: Unexpected post code in previous boot: 0x34

 1459 10:24:32.201912  ELOG: Event(A3) added with size 11 at 2023-02-10 10:24:32 UTC

 1460 10:24:32.208394  ELOG: Event(A6) added with size 13 at 2023-02-10 10:24:32 UTC

 1461 10:24:32.215216  ELOG: Event(92) added with size 9 at 2023-02-10 10:24:32 UTC

 1462 10:24:32.217805  ELOG: Event(9A) added with size 9 at 2023-02-10 10:24:32 UTC

 1463 10:24:32.224659  ELOG: Event(AD) added with size 10 at 2023-02-10 10:24:32 UTC

 1464 10:24:32.231087  ELOG: Event(9F) added with size 14 at 2023-02-10 10:24:32 UTC

 1465 10:24:32.237778  BS: BS_DEV_INIT times (us): entry 0 run 417162 exit 66316

 1466 10:24:32.244281  ELOG: Event(A1) added with size 10 at 2023-02-10 10:24:32 UTC

 1467 10:24:32.254133  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1468 10:24:32.257606  ELOG: Event(A0) added with size 9 at 2023-02-10 10:24:32 UTC

 1469 10:24:32.264071  elog_add_boot_reason: Logged dev mode boot

 1470 10:24:32.264389  Finalize devices...

 1471 10:24:32.267265  Devices finalized

 1472 10:24:32.270659  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)

 1473 10:24:32.277638  BS: BS_POST_DEVICE times (us): entry 25553 run 3967 exit 5203

 1474 10:24:32.283566  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0

 1475 10:24:32.290449  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1476 10:24:32.294321  CBFS: Locating 'fallback/dsdt.aml'

 1477 10:24:32.296729  CBFS: Found @ offset 19af40 size 4691

 1478 10:24:32.303314  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1479 10:24:32.306745  CBFS: Locating 'fallback/slic'

 1480 10:24:32.311851  CBFS: 'fallback/slic' not found.

 1481 10:24:32.318767  ACPI: Writing ACPI tables at 7aa9a000.

 1482 10:24:32.319162  ACPI:    * FACS

 1483 10:24:32.321943  ACPI:    * DSDT

 1484 10:24:32.325195  Ramoops buffer: 0x100000@0x7a999000.

 1485 10:24:32.328340  SGX: not enabled or not supported. skip gnvs fill

 1486 10:24:32.333306  ACPI:    * FADT

 1487 10:24:32.333719  SCI is IRQ9

 1488 10:24:32.340117  ACPI: added table 1/32, length now 40

 1489 10:24:32.340440  ACPI:     * SSDT

 1490 10:24:32.343477  Found 1 CPU(s) with 4 core(s) each.

 1491 10:24:32.349419  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c

 1492 10:24:32.352885  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15

 1493 10:24:32.359379  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h

 1494 10:24:32.366169  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah

 1495 10:24:32.372654  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105

 1496 10:24:32.375923  Error: Could not locate 'wifi_sar' in VPD.

 1497 10:24:32.379233  Error: failed from getting SAR limits!

 1498 10:24:32.385849  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0

 1499 10:24:32.388878  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00

 1500 10:24:32.395551  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0

 1501 10:24:32.402609  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1

 1502 10:24:32.405671  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2

 1503 10:24:32.412269  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4

 1504 10:24:32.419491  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8

 1505 10:24:32.422210  ACPI: added table 2/32, length now 44

 1506 10:24:32.422652  ACPI:    * MCFG

 1507 10:24:32.425440  ACPI: added table 3/32, length now 48

 1508 10:24:32.428794  ACPI:    * TPM2

 1509 10:24:32.432024  ACPI: added table 4/32, length now 52

 1510 10:24:32.432431  ACPI:    * MADT

 1511 10:24:32.435697  SCI is IRQ9

 1512 10:24:32.438903  ACPI: added table 5/32, length now 56

 1513 10:24:32.442195  current = 7aa9fa60

 1514 10:24:32.445438  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1515 10:24:32.451868  CBFS: Locating 'dmic-4ch-48khz-16b.bin'

 1516 10:24:32.455151  CBFS: Found @ offset 167000 size ba8

 1517 10:24:32.462145  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1518 10:24:32.465513  CBFS: Locating 'dmic-4ch-48khz-32b.bin'

 1519 10:24:32.468143  CBFS: Found @ offset 19f640 size ba8

 1520 10:24:32.474805  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1521 10:24:32.478074  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1522 10:24:32.481294  CBFS: Found @ offset 167cc0 size 64

 1523 10:24:32.488608  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1524 10:24:32.491792  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1525 10:24:32.497789  CBFS: Found @ offset 167cc0 size 64

 1526 10:24:32.501394  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1527 10:24:32.507722  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'

 1528 10:24:32.510986  CBFS: Found @ offset 167c00 size 64

 1529 10:24:32.517772  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1530 10:24:32.521122  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'

 1531 10:24:32.527630  CBFS: Found @ offset 103f00 size 64

 1532 10:24:32.530692  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1533 10:24:32.537225  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'

 1534 10:24:32.540595  CBFS: Found @ offset 103f00 size 64

 1535 10:24:32.540914  ACPI:    * NHLT

 1536 10:24:32.547145  ACPI: added table 6/32, length now 60

 1537 10:24:32.547554  ACPI:    * DMAR

 1538 10:24:32.550456  ACPI: added table 7/32, length now 64

 1539 10:24:32.553826  ACPI: * IGD OpRegion

 1540 10:24:32.557175  GMA: Found VBT in CBFS

 1541 10:24:32.560821  GMA: Found valid VBT in CBFS

 1542 10:24:32.561097  current = 7aaa3610

 1543 10:24:32.564021  ACPI: added table 8/32, length now 68

 1544 10:24:32.566939  ACPI:    * HPET

 1545 10:24:32.570240  ACPI: added table 9/32, length now 72

 1546 10:24:32.570602  ACPI: done.

 1547 10:24:32.573389  ACPI tables: 38592 bytes.

 1548 10:24:32.577064  smbios_write_tables: 7a998000

 1549 10:24:32.580246  Create SMBIOS type 17

 1550 10:24:32.583770  PCI: 01:00.0 (Intel WiFi)

 1551 10:24:32.584064  SMBIOS tables: 662 bytes.

 1552 10:24:32.590193  Writing table forward entry at 0x00000500

 1553 10:24:32.596801  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532

 1554 10:24:32.600431  Writing coreboot table at 0x7aabe000

 1555 10:24:32.606556   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1556 10:24:32.610033   1. 0000000000001000-000000000009ffff: RAM

 1557 10:24:32.613314   2. 00000000000a0000-00000000000fffff: RESERVED

 1558 10:24:32.619765   3. 0000000000100000-000000007a997fff: RAM

 1559 10:24:32.623305   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES

 1560 10:24:32.629976   5. 000000007ab06000-000000007abcffff: RAMSTAGE

 1561 10:24:32.636511   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES

 1562 10:24:32.639812   7. 000000007b000000-000000007fffffff: RESERVED

 1563 10:24:32.643335   8. 00000000e0000000-00000000e3ffffff: RESERVED

 1564 10:24:32.649811   9. 00000000fe000000-00000000fe00ffff: RESERVED

 1565 10:24:32.652967  10. 00000000fed10000-00000000fed19fff: RESERVED

 1566 10:24:32.659552  11. 00000000fed80000-00000000fed84fff: RESERVED

 1567 10:24:32.662978  12. 00000000fed90000-00000000fed91fff: RESERVED

 1568 10:24:32.669530  13. 0000000100000000-000000017effffff: RAM

 1569 10:24:32.672518  Graphics framebuffer located at 0xc0000000

 1570 10:24:32.676079  Passing 6 GPIOs to payload:

 1571 10:24:32.679483              NAME |       PORT | POLARITY |     VALUE

 1572 10:24:32.686391     write protect |  undefined |     high |       low

 1573 10:24:32.692478          recovery |  undefined |     high |       low

 1574 10:24:32.695672               lid |  undefined |     high |      high

 1575 10:24:32.702475             power |  undefined |     high |       low

 1576 10:24:32.705402             oprom |  undefined |     high |       low

 1577 10:24:32.712420          EC in RW | 0x00000036 |     high |       low

 1578 10:24:32.712759  Board ID: 6

 1579 10:24:32.719122  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1580 10:24:32.726558  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d21a

 1581 10:24:32.728867  coreboot table: 1468 bytes.

 1582 10:24:32.732251  IMD ROOT    0. 7afff000 00001000

 1583 10:24:32.735749  IMD SMALL   1. 7affe000 00001000

 1584 10:24:32.739120  FSP MEMORY  2. 7abfe000 00400000

 1585 10:24:32.742591  CONSOLE     3. 7abde000 00020000

 1586 10:24:32.745536  TIME STAMP  4. 7abdd000 00000910

 1587 10:24:32.749076  VBOOT       5. 7abdc000 00000c0c

 1588 10:24:32.752641  MRC DATA    6. 7abda000 00001878

 1589 10:24:32.755689  ROMSTG STCK 7. 7abd9000 00000400

 1590 10:24:32.759144  AFTER CAR   8. 7abd0000 00009000

 1591 10:24:32.761897  RAMSTAGE    9. 7ab05000 000cb000

 1592 10:24:32.765290  REFCODE    10. 7aad6000 0002f000

 1593 10:24:32.768866  SMM BACKUP 11. 7aac6000 00010000

 1594 10:24:32.771949  COREBOOT   12. 7aabe000 00008000

 1595 10:24:32.775092  ACPI       13. 7aa9a000 00024000

 1596 10:24:32.778267  ACPI GNVS  14. 7aa99000 00001000

 1597 10:24:32.781731  RAMOOPS    15. 7a999000 00100000

 1598 10:24:32.785136  SMBIOS     16. 7a998000 00000800

 1599 10:24:32.787978  IMD small region:

 1600 10:24:32.791393    IMD ROOT    0. 7affec00 00000400

 1601 10:24:32.795025    FSP RUNTIME 1. 7affebe0 00000004

 1602 10:24:32.797730    VBOOT SEL   2. 7affebc0 00000008

 1603 10:24:32.801517    EC HOSTEVENT 3. 7affeba0 00000008

 1604 10:24:32.804357    POWER STATE 4. 7affeb60 00000040

 1605 10:24:32.807797    ROMSTAGE    5. 7affeb40 00000004

 1606 10:24:32.811044    MEM INFO    6. 7affe980 000001a9

 1607 10:24:32.814380    VPD         7. 7affe920 00000047

 1608 10:24:32.817652    COREBOOTFWD 8. 7affe8e0 00000028

 1609 10:24:32.821124  MTRR: Physical address space:

 1610 10:24:32.827619  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1611 10:24:32.834218  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1612 10:24:32.840878  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1613 10:24:32.847722  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0

 1614 10:24:32.853815  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1

 1615 10:24:32.860476  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0

 1616 10:24:32.867705  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6

 1617 10:24:32.870759  MTRR: Fixed MSR 0x250 0x0606060606060606

 1618 10:24:32.873596  MTRR: Fixed MSR 0x258 0x0606060606060606

 1619 10:24:32.876954  MTRR: Fixed MSR 0x259 0x0000000000000000

 1620 10:24:32.880336  MTRR: Fixed MSR 0x268 0x0606060606060606

 1621 10:24:32.887160  MTRR: Fixed MSR 0x269 0x0606060606060606

 1622 10:24:32.890583  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1623 10:24:32.893758  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1624 10:24:32.897368  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1625 10:24:32.903841  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1626 10:24:32.907019  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1627 10:24:32.910312  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1628 10:24:32.913878  call enable_fixed_mtrr()

 1629 10:24:32.917371  CPU physical address size: 39 bits

 1630 10:24:32.923981  MTRR: default type WB/UC MTRR counts: 6/5.

 1631 10:24:32.926978  MTRR: UC selected as default type.

 1632 10:24:32.933644  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6

 1633 10:24:32.936873  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1634 10:24:32.943609  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0

 1635 10:24:32.950406  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1

 1636 10:24:32.957196  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6

 1637 10:24:32.960988  

 1638 10:24:32.961544  MTRR check

 1639 10:24:32.963830  Fixed MTRRs   : Enabled

 1640 10:24:32.964355  Variable MTRRs: Enabled

 1641 10:24:32.964720  

 1642 10:24:32.970617  MTRR: Fixed MSR 0x250 0x0606060606060606

 1643 10:24:32.973786  MTRR: Fixed MSR 0x258 0x0606060606060606

 1644 10:24:32.977090  MTRR: Fixed MSR 0x259 0x0000000000000000

 1645 10:24:32.980656  MTRR: Fixed MSR 0x268 0x0606060606060606

 1646 10:24:32.987026  MTRR: Fixed MSR 0x269 0x0606060606060606

 1647 10:24:32.990306  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1648 10:24:32.993427  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1649 10:24:32.996841  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1650 10:24:33.003571  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1651 10:24:33.006683  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1652 10:24:33.010503  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1653 10:24:33.016978  BS: BS_WRITE_TABLES times (us): entry 0 run 537694 exit 146845

 1654 10:24:33.020342  call enable_fixed_mtrr()

 1655 10:24:33.027154  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)

 1656 10:24:33.030400  CPU physical address size: 39 bits

 1657 10:24:33.033331  CBFS: Locating 'fallback/payload'

 1658 10:24:33.036750  MTRR: Fixed MSR 0x250 0x0606060606060606

 1659 10:24:33.040340  MTRR: Fixed MSR 0x250 0x0606060606060606

 1660 10:24:33.046419  MTRR: Fixed MSR 0x258 0x0606060606060606

 1661 10:24:33.049764  MTRR: Fixed MSR 0x259 0x0000000000000000

 1662 10:24:33.053127  MTRR: Fixed MSR 0x268 0x0606060606060606

 1663 10:24:33.056601  MTRR: Fixed MSR 0x269 0x0606060606060606

 1664 10:24:33.063167  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1665 10:24:33.066431  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1666 10:24:33.069811  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1667 10:24:33.073217  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1668 10:24:33.079565  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1669 10:24:33.082736  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1670 10:24:33.086000  MTRR: Fixed MSR 0x258 0x0606060606060606

 1671 10:24:33.089877  call enable_fixed_mtrr()

 1672 10:24:33.092779  MTRR: Fixed MSR 0x259 0x0000000000000000

 1673 10:24:33.096215  MTRR: Fixed MSR 0x268 0x0606060606060606

 1674 10:24:33.102555  MTRR: Fixed MSR 0x269 0x0606060606060606

 1675 10:24:33.105921  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1676 10:24:33.109198  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1677 10:24:33.112581  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1678 10:24:33.119320  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1679 10:24:33.122848  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1680 10:24:33.125810  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1681 10:24:33.129615  CPU physical address size: 39 bits

 1682 10:24:33.132941  call enable_fixed_mtrr()

 1683 10:24:33.136380  CBFS: Found @ offset 223040 size 360b4

 1684 10:24:33.142686  CPU physical address size: 39 bits

 1685 10:24:33.146390  Checking segment from ROM address 0xfff23078

 1686 10:24:33.149273  Checking segment from ROM address 0xfff23094

 1687 10:24:33.156100  Loading segment from ROM address 0xfff23078

 1688 10:24:33.156571    code (compression=0)

 1689 10:24:33.166289    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c

 1690 10:24:33.172899  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c

 1691 10:24:33.175686  it's not compressed!

 1692 10:24:33.262766  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0

 1693 10:24:33.269054  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834

 1694 10:24:33.276007  Loading segment from ROM address 0xfff23094

 1695 10:24:33.276485    Entry Point 0x30104020

 1696 10:24:33.278825  Loaded segments

 1697 10:24:33.304476  Finalizing chipset.

 1698 10:24:33.311450  ME: Host Firmware Status Register 1 : 0x90000245

 1699 10:24:33.314743  ME: Host Firmware Status Register 2 : 0x6B000306

 1700 10:24:33.321223  ME: Host Firmware Status Register 3 : 0x00000020

 1701 10:24:33.324202  ME: Host Firmware Status Register 4 : 0x00084000

 1702 10:24:33.330998  ME: Host Firmware Status Register 5 : 0x00000000

 1703 10:24:33.334108  ME: Host Firmware Status Register 6 : 0x40000002

 1704 10:24:33.337435  ME: FW Partition Table      : OK

 1705 10:24:33.340447  ME: Bringup Loader Failure  : NO

 1706 10:24:33.343923  ME: Firmware Init Complete  : YES

 1707 10:24:33.347285  ME: Manufacturing Mode      : NO

 1708 10:24:33.350342  ME: Boot Options Present    : NO

 1709 10:24:33.353947  ME: Update In Progress      : NO

 1710 10:24:33.357003  ME: D3 Support              : NO

 1711 10:24:33.360410  ME: D0i3 Support            : YES

 1712 10:24:33.363926  ME: Low Power State Enabled : YES

 1713 10:24:33.367202  ME: CPU Replaced            : NO

 1714 10:24:33.370126  ME: CPU Replacement Valid   : YES

 1715 10:24:33.373855  ME: Current Working State   : Normal

 1716 10:24:33.380250  ME: Current Operation State : M0 with UMA

 1717 10:24:33.383574  ME: Current Operation Mode  : Normal

 1718 10:24:33.387061  ME: Error Code              : No Error

 1719 10:24:33.389788  ME: Progress Phase          : Host Communication

 1720 10:24:33.396929  ME: Power Management Event  : Power cycle reset through Moff

 1721 10:24:33.403188  ME: Progress Phase State    : Host communication established

 1722 10:24:33.407028  ME: Power Down Mitigation   : NO

 1723 10:24:33.409901  ME: FPF status              : fused

 1724 10:24:33.410221  Clearing MCA.

 1725 10:24:33.413043  Finalizing SMM.

 1726 10:24:33.419590  BS: BS_PAYLOAD_LOAD times (us): entry 633 run 261929 exit 135683

 1727 10:24:33.422966  mp_park_aps done after 0 msecs.

 1728 10:24:33.426104  Jumping to boot code at 30104020(7aabe000)

 1729 10:24:33.436102  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes

 1730 10:24:33.436425  

 1731 10:24:33.436734  

 1732 10:24:33.436992  

 1733 10:24:33.439516  Starting depthcharge on rammus...

 1734 10:24:33.439859  

 1735 10:24:33.440625  end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
 1736 10:24:33.441053  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1737 10:24:33.441370  Setting prompt string to ['rammus:']
 1738 10:24:33.441657  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
 1739 10:24:33.445806  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1740 10:24:33.446144  

 1741 10:24:33.455684  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1742 10:24:33.456061  

 1743 10:24:33.462628  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1744 10:24:33.466023  

 1745 10:24:33.468979  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21

 1746 10:24:33.469301  

 1747 10:24:33.469550  

 1748 10:24:33.469786  

 1749 10:24:33.470345  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}']
 1751 10:24:33.571724  rammus:tftpboot 192.168.201.1 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage 9097563/tftp-deploy-5v2t3k2w/kernel/cmdline 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz

 1752 10:24:33.572335  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}']
 1753 10:24:33.572791  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)
 1754 10:24:33.577165   tftpboot 192.168.201.1 9097563/tftp-deploy-5v2t3k2w/kernel/bzImoy-5v2t3k2w/kernel/cmdline 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz

 1755 10:24:33.577621  

 1756 10:24:33.578001  Waiting for link

 1757 10:24:34.085989  

 1758 10:24:34.086599  R8152: Initializing

 1759 10:24:34.087137  

 1760 10:24:34.088902  Version 9 (ocp_data = 6010)

 1761 10:24:34.089459  

 1762 10:24:34.092152  R8152: Done initializing

 1763 10:24:34.092651  

 1764 10:24:34.095617  Adding net device

 1765 10:24:34.295346  

 1766 10:24:34.295916  done.

 1767 10:24:34.296420  

 1768 10:24:34.296888  MAC: 00:e0:4c:68:0a:98

 1769 10:24:34.297349  

 1770 10:24:34.298641  Sending DHCP discover... done.

 1771 10:24:34.299138  

 1772 10:24:34.302139  Waiting for reply... done.

 1773 10:24:34.302866  

 1774 10:24:34.305148  Sending DHCP request... done.

 1775 10:24:34.305784  

 1776 10:24:34.309023  Waiting for reply... done.

 1777 10:24:34.309522  

 1778 10:24:34.311869  My ip is 192.168.201.18

 1779 10:24:34.312363  

 1780 10:24:34.315135  The DHCP server ip is 192.168.201.1

 1781 10:24:34.315639  

 1782 10:24:34.318445  TFTP server IP predefined by user: 192.168.201.1

 1783 10:24:34.318980  

 1784 10:24:34.328262  Bootfile predefined by user: 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage

 1785 10:24:34.328811  

 1786 10:24:34.331766  Sending tftp read request... done.

 1787 10:24:34.332286  

 1788 10:24:34.334851  Waiting for the transfer... 

 1789 10:24:34.335354  

 1790 10:24:34.629421  00000000 ################################################################

 1791 10:24:34.629564  

 1792 10:24:34.879356  00080000 ################################################################

 1793 10:24:34.879499  

 1794 10:24:35.141652  00100000 ################################################################

 1795 10:24:35.141798  

 1796 10:24:35.387319  00180000 ################################################################

 1797 10:24:35.387462  

 1798 10:24:35.627653  00200000 ################################################################

 1799 10:24:35.627795  

 1800 10:24:35.881167  00280000 ################################################################

 1801 10:24:35.881312  

 1802 10:24:36.124639  00300000 ################################################################

 1803 10:24:36.124783  

 1804 10:24:36.376001  00380000 ################################################################

 1805 10:24:36.376139  

 1806 10:24:36.638382  00400000 ################################################################

 1807 10:24:36.638565  

 1808 10:24:36.900797  00480000 ################################################################

 1809 10:24:36.900957  

 1810 10:24:37.138212  00500000 ################################################################

 1811 10:24:37.138355  

 1812 10:24:37.372483  00580000 ################################################################

 1813 10:24:37.372634  

 1814 10:24:37.605390  00600000 ################################################################

 1815 10:24:37.605539  

 1816 10:24:37.845525  00680000 ################################################################

 1817 10:24:37.845673  

 1818 10:24:38.076104  00700000 ################################################################

 1819 10:24:38.076252  

 1820 10:24:38.314665  00780000 ################################################################

 1821 10:24:38.314822  

 1822 10:24:38.548700  00800000 ################################################################

 1823 10:24:38.548840  

 1824 10:24:38.785583  00880000 ################################################################

 1825 10:24:38.785723  

 1826 10:24:39.032194  00900000 ################################################################

 1827 10:24:39.032344  

 1828 10:24:39.274896  00980000 ################################################################

 1829 10:24:39.275041  

 1830 10:24:39.518905  00a00000 ################################################################

 1831 10:24:39.519047  

 1832 10:24:39.755990  00a80000 ################################################################

 1833 10:24:39.756132  

 1834 10:24:39.992876  00b00000 ################################################################

 1835 10:24:39.993017  

 1836 10:24:40.227220  00b80000 ################################################################

 1837 10:24:40.227365  

 1838 10:24:40.468118  00c00000 ################################################################

 1839 10:24:40.468264  

 1840 10:24:40.704756  00c80000 ################################################################

 1841 10:24:40.704903  

 1842 10:24:40.943452  00d00000 ################################################################

 1843 10:24:40.943613  

 1844 10:24:41.004558  00d80000 ################# done.

 1845 10:24:41.004671  

 1846 10:24:41.008148  The bootfile was 14287840 bytes long.

 1847 10:24:41.008238  

 1848 10:24:41.011202  Sending tftp read request... done.

 1849 10:24:41.011290  

 1850 10:24:41.014151  Waiting for the transfer... 

 1851 10:24:41.014238  

 1852 10:24:41.248971  00000000 ################################################################

 1853 10:24:41.249121  

 1854 10:24:41.500141  00080000 ################################################################

 1855 10:24:41.500290  

 1856 10:24:41.750800  00100000 ################################################################

 1857 10:24:41.750995  

 1858 10:24:41.997219  00180000 ################################################################

 1859 10:24:41.997374  

 1860 10:24:42.234761  00200000 ################################################################

 1861 10:24:42.234911  

 1862 10:24:42.477136  00280000 ################################################################

 1863 10:24:42.477281  

 1864 10:24:42.716626  00300000 ################################################################

 1865 10:24:42.716776  

 1866 10:24:42.953315  00380000 ################################################################

 1867 10:24:42.953458  

 1868 10:24:43.187205  00400000 ################################################################

 1869 10:24:43.187363  

 1870 10:24:43.421274  00480000 ################################################################

 1871 10:24:43.421412  

 1872 10:24:43.650803  00500000 ################################################################

 1873 10:24:43.650980  

 1874 10:24:43.881742  00580000 ################################################################

 1875 10:24:43.881880  

 1876 10:24:44.111833  00600000 ################################################################

 1877 10:24:44.111975  

 1878 10:24:44.354178  00680000 ################################################################

 1879 10:24:44.354324  

 1880 10:24:44.584610  00700000 ################################################################

 1881 10:24:44.584754  

 1882 10:24:44.818346  00780000 ################################################################

 1883 10:24:44.818491  

 1884 10:24:44.951538  00800000 ##################################### done.

 1885 10:24:44.951730  

 1886 10:24:44.954498  Sending tftp read request... done.

 1887 10:24:44.954618  

 1888 10:24:44.957972  Waiting for the transfer... 

 1889 10:24:44.958059  

 1890 10:24:44.958128  00000000 # done.

 1891 10:24:44.958194  

 1892 10:24:44.968134  Command line loaded dynamically from TFTP file: 9097563/tftp-deploy-5v2t3k2w/kernel/cmdline

 1893 10:24:44.968223  

 1894 10:24:44.990510  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/9097563/extract-nfsrootfs-irz70cg4,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1895 10:24:44.996926  

 1896 10:24:45.000322  Shutting down all USB controllers.

 1897 10:24:45.000409  

 1898 10:24:45.000476  Removing current net device

 1899 10:24:45.000541  

 1900 10:24:45.003358  Finalizing coreboot

 1901 10:24:45.003445  

 1902 10:24:45.010255  Exiting depthcharge with code 4 at timestamp: 17815969

 1903 10:24:45.010342  

 1904 10:24:45.010410  

 1905 10:24:45.010473  Starting kernel ...

 1906 10:24:45.010573  

 1907 10:24:45.010634  

 1908 10:24:45.011020  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1909 10:24:45.011116  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 1910 10:24:45.011191  Setting prompt string to ['Linux version [0-9]']
 1911 10:24:45.011263  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}']
 1912 10:24:45.011332  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)
 1913 10:24:47.278056  

 1914 10:24:47.279203  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 1915 10:24:47.279732  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.
 1916 10:24:47.280183  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1917 10:24:47.280586  Using line separator: #'\n'#
 1918 10:24:47.281024  No login prompt set.
 1919 10:24:47.281586  Parsing kernel messages
 1920 10:24:47.282074  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1921 10:24:47.282831  [login-action] Waiting for messages, (timeout 00:04:27)
 1922 10:24:47.296444  [    0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1016864-x86-64-gcc-10-x86-64-defconfig-x86-chromebosdnmw) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 10 10:11:28 UTC 2023

 1923 10:24:47.323311  [    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/9097563/extract-nfsrootfs-irz70cg4,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1924 10:24:47.329689  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1925 10:24:47.340067  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1926 10:24:47.346043  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1927 10:24:47.352967  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'

 1928 10:24:47.359070  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'

 1929 10:24:47.365936  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1930 10:24:47.372578  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64

 1931 10:24:47.379112  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64

 1932 10:24:47.391978  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.

 1933 10:24:47.395237  [    0.000000] BIOS-provided physical RAM map:

 1934 10:24:47.401955  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1935 10:24:47.411443  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1936 10:24:47.418703  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1937 10:24:47.427777  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable

 1938 10:24:47.434828  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16

 1939 10:24:47.440990  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved

 1940 10:24:47.451093  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved

 1941 10:24:47.457592  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved

 1942 10:24:47.464210  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved

 1943 10:24:47.473823  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved

 1944 10:24:47.480532  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved

 1945 10:24:47.489958  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable

 1946 10:24:47.493894  [    0.000000] NX (Execute Disable) protection: active

 1947 10:24:47.496813  [    0.000000] SMBIOS 2.7 present.

 1948 10:24:47.503317  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020

 1949 10:24:47.509792  [    0.000000] tsc: Detected 1600.000 MHz processor

 1950 10:24:47.513307  [    0.000000] tsc: Detected 1599.960 MHz TSC

 1951 10:24:47.519546  [    0.000054] last_pfn = 0x17f000 max_arch_pfn = 0x400000000

 1952 10:24:47.526629  [    0.001311] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1953 10:24:47.532902  [    0.006756] last_pfn = 0x7a998 max_arch_pfn = 0x400000000

 1954 10:24:47.539435  [    0.024604] check: Scanning 1 areas for low memory corruption

 1955 10:24:47.545934  [    0.024615] Using GB pages for direct mapping

 1956 10:24:47.549549  [    0.025243] RAMDISK: [mem 0x377b7000-0x37ffffff]

 1957 10:24:47.555829  [    0.025250] ACPI: Early table checksum verification disabled

 1958 10:24:47.562389  [    0.025258] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )

 1959 10:24:47.572123  [    0.025271] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1960 10:24:47.581996  [    0.025286] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 1961 10:24:47.592217  [    0.025302] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)

 1962 10:24:47.595108  [    0.025314] ACPI: FACS 0x000000007AA9A240 000040

 1963 10:24:47.601888  [    0.025325] ACPI: FACS 0x000000007AA9A240 000040

 1964 10:24:47.611600  [    0.025336] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)

 1965 10:24:47.621393  [    0.025348] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1966 10:24:47.631022  [    0.025360] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 1967 10:24:47.641528  [    0.025371] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)

 1968 10:24:47.647400  [    0.025383] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)

 1969 10:24:47.657282  [    0.025395] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1970 10:24:47.667241  [    0.025407] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)

 1971 10:24:47.676971  [    0.025418] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 1972 10:24:47.687333  [    0.025430] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]

 1973 10:24:47.693514  [    0.025435] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]

 1974 10:24:47.699939  [    0.025439] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]

 1975 10:24:47.709813  [    0.025444] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]

 1976 10:24:47.716569  [    0.025448] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]

 1977 10:24:47.726445  [    0.025453] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]

 1978 10:24:47.732824  [    0.025457] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]

 1979 10:24:47.742777  [    0.025462] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]

 1980 10:24:47.749137  [    0.025467] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]

 1981 10:24:47.756033  [    0.025471] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]

 1982 10:24:47.765528  [    0.025476] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]

 1983 10:24:47.772264  [    0.025481] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]

 1984 10:24:47.775528  [    0.025617] No NUMA configuration found

 1985 10:24:47.785330  [    0.025621] Faking a node at [mem 0x0000000000000000-0x000000017effffff]

 1986 10:24:47.791941  [    0.025631] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]

 1987 10:24:47.794979  [    0.025674] Zone ranges:

 1988 10:24:47.801723  [    0.025679]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1989 10:24:47.808572  [    0.025686]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1990 10:24:47.814943  [    0.025693]   Normal   [mem 0x0000000100000000-0x000000017effffff]

 1991 10:24:47.821261  [    0.025700] Movable zone start for each node

 1992 10:24:47.824468  [    0.025704] Early memory node ranges

 1993 10:24:47.831262  [    0.025709]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1994 10:24:47.838280  [    0.025714]   node   0: [mem 0x0000000000100000-0x000000007a997fff]

 1995 10:24:47.844184  [    0.025719]   node   0: [mem 0x0000000100000000-0x000000017effffff]

 1996 10:24:47.854147  [    0.025725] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]

 1997 10:24:47.860624  [    0.025759] On node 0, zone DMA: 1 pages in unavailable ranges

 1998 10:24:47.867358  [    0.025801] On node 0, zone DMA: 96 pages in unavailable ranges

 1999 10:24:47.873691  [    0.036672] On node 0, zone Normal: 22120 pages in unavailable ranges

 2000 10:24:47.880553  [    0.036746] On node 0, zone Normal: 4096 pages in unavailable ranges

 2001 10:24:47.886874  [    0.036771] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]

 2002 10:24:47.893375  [    0.037296] ACPI: PM-Timer IO Port: 0x1808

 2003 10:24:47.900165  [    0.037351] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119

 2004 10:24:47.906786  [    0.037364] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2005 10:24:47.916670  [    0.037370] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)

 2006 10:24:47.923393  [    0.037385] Using ACPI (MADT) for SMP configuration information

 2007 10:24:47.926633  [    0.037391] ACPI: HPET id: 0x8086a701 base: 0xfed00000

 2008 10:24:47.933150  [    0.037398] TSC deadline timer available

 2009 10:24:47.936491  [    0.037403] smpboot: Allowing 4 CPUs, 0 hotplug CPUs

 2010 10:24:47.946465  [    0.037432] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2011 10:24:47.956089  [    0.037438] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2012 10:24:47.962839  [    0.037444] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]

 2013 10:24:47.972576  [    0.037448] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]

 2014 10:24:47.979007  [    0.037453] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]

 2015 10:24:47.988966  [    0.037457] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]

 2016 10:24:47.995239  [    0.037461] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]

 2017 10:24:48.005544  [    0.037465] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]

 2018 10:24:48.015239  [    0.037469] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]

 2019 10:24:48.021649  [    0.037474] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]

 2020 10:24:48.031650  [    0.037478] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]

 2021 10:24:48.038598  [    0.037482] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]

 2022 10:24:48.047897  [    0.037486] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]

 2023 10:24:48.057950  [    0.037490] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]

 2024 10:24:48.064443  [    0.037495] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]

 2025 10:24:48.071046  [    0.037503] [mem 0x80000000-0xdfffffff] available for PCI devices

 2026 10:24:48.084145  [    0.037511] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2027 10:24:48.090378  [    0.051291] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1

 2028 10:24:48.100692  [    0.051573] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288

 2029 10:24:48.107513  [    0.051650] Built 1 zonelists, mobility grouping on.  Total pages: 1006266

 2030 10:24:48.110180  [    0.051655] Policy zone: Normal

 2031 10:24:48.136719  [    0.051669] 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/9097563/extract-nfsrootfs-irz70cg4,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2032 10:24:48.143206  [    0.052176] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2033 10:24:48.153291  [    0.052416] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2034 10:24:48.160227  [    0.052503] mem auto-init: stack:off, heap alloc:off, heap free:off

 2035 10:24:48.176131  [    0.073467] Memory: 3888300K/4089052K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2016K init, 13324K bss, 200492K reserved, 0K cma-reserved)

 2036 10:24:48.183002  [    0.073618] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

 2037 10:24:48.189735  [    0.073677] Kernel/User page tables isolation: enabled

 2038 10:24:48.195760  [    0.073767] ftrace: allocating 52722 entries in 206 pages

 2039 10:24:48.199038  [    0.129181] ftrace: allocated 206 pages with 5 groups

 2040 10:24:48.205959  [    0.129469] Running RCU self tests

 2041 10:24:48.208665  [    0.129484] rcu: Hierarchical RCU implementation.

 2042 10:24:48.215812  [    0.129489] rcu: 	RCU event tracing is enabled.

 2043 10:24:48.219090  [    0.129493] rcu: 	RCU lockdep checking is enabled.

 2044 10:24:48.228858  [    0.129498] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.

 2045 10:24:48.232344  [    0.129502] 	Rude variant of Tasks RCU enabled.

 2046 10:24:48.238460  [    0.129506] 	Tracing variant of Tasks RCU enabled.

 2047 10:24:48.245137  [    0.129511] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2048 10:24:48.254794  [    0.129515] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

 2049 10:24:48.261641  [    0.139875] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16

 2050 10:24:48.264493  [    0.140335] random: crng init done

 2051 10:24:48.268049  [    0.140440] Console: colour dummy device 80x25

 2052 10:24:48.274407  [    0.215553] printk: console [ttyS0] enabled

 2053 10:24:48.284792  [    0.215922] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2054 10:24:48.287508  [    0.216581] ... MAX_LOCKDEP_SUBCLASSES:  8

 2055 10:24:48.290879  [    0.216943] ... MAX_LOCK_DEPTH:          48

 2056 10:24:48.297403  [    0.217308] ... MAX_LOCKDEP_KEYS:        8192

 2057 10:24:48.300646  [    0.217690] ... CLASSHASH_SIZE:          4096

 2058 10:24:48.307653  [    0.218071] ... MAX_LOCKDEP_ENTRIES:     32768

 2059 10:24:48.310701  [    0.218460] ... MAX_LOCKDEP_CHAINS:      65536

 2060 10:24:48.317380  [    0.218848] ... CHAINHASH_SIZE:          32768

 2061 10:24:48.323680  [    0.219238]  memory used by lock dependency info: 6365 kB

 2062 10:24:48.326872  [    0.219706]  memory used for stack traces: 4224 kB

 2063 10:24:48.333804  [    0.220125]  per task-struct memory footprint: 1920 bytes

 2064 10:24:48.340043  [    0.220649] ACPI: Core revision 20200925

 2065 10:24:48.346682  [    0.221239] hpet: HPET dysfunctional in PC10. Force disabled.

 2066 10:24:48.350057  [    0.221738] APIC: Switch to symmetric I/O mode setup

 2067 10:24:48.363165  [    0.226278] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns

 2068 10:24:48.372942  [    0.227197] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)

 2069 10:24:48.379797  [    0.228099] pid_max: default: 32768 minimum: 301

 2070 10:24:48.386058  [    0.228178] LSM: Security Framework initializing

 2071 10:24:48.389432  [    0.228178] SELinux:  Initializing.

 2072 10:24:48.392660  [    0.228178] LSM support for eBPF active

 2073 10:24:48.402854  [    0.228178] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2074 10:24:48.409484  [    0.228178] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2075 10:24:48.415701  [    0.228178] mce: CPU0: Thermal monitoring enabled (TM1)

 2076 10:24:48.422484  [    0.228178] process: using mwait in idle threads

 2077 10:24:48.429120  [    0.228178] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8

 2078 10:24:48.435796  [    0.228178] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4

 2079 10:24:48.442197  [    0.228178] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2080 10:24:48.448722  [    0.228178] Spectre V2 : Mitigation: IBRS

 2081 10:24:48.458474  [    0.228178] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2082 10:24:48.465047  [    0.228178] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2083 10:24:48.468756  [    0.228178] RETBleed: Mitigation: IBRS

 2084 10:24:48.478464  [    0.228178] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2085 10:24:48.488131  [    0.228178] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2086 10:24:48.498277  [    0.228178] MDS: Vulnerable: Clear CPU buffers attempted, no microcode

 2087 10:24:48.504564  [    0.228178] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode

 2088 10:24:48.511692  [    0.228178] SRBDS: Vulnerable: No microcode

 2089 10:24:48.514474  [    0.228178] ------------[ cut here ]------------

 2090 10:24:48.514818  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2091 10:24:48.527592  [    0.228178] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2092 10:24:48.537476  [    0.228178] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2093 10:24:48.540659  [    0.228178] Modules linked in:

 2094 10:24:48.547653  [    0.228178] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip26 #1

 2095 10:24:48.554096  [    0.228178] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 2096 10:24:48.560537  [    0.228178] RIP: 0010:apply_returns+0x1f5/0x220

 2097 10:24:48.580048  [    0.228178] 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 60 ff de 96 c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2098 10:24:48.586885  [    0.228178] RSP: 0000:ffffffff97003de0 EFLAGS: 00010282

 2099 10:24:48.593086  [    0.228178] RAX: 0000000000000000 RBX: ffffffff97acf0f0 RCX: 0000000000000000

 2100 10:24:48.603229  [    0.228178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9557aba1

 2101 10:24:48.609836  [    0.228178] RBP: ffffffff96ad15a0 R08: 0000000000000001 R09: 0000000000000001

 2102 10:24:48.619578  [    0.228178] R10: ffffffff9708fec0 R11: 3fffffffffffffff R12: ffffffff97ae6110

 2103 10:24:48.626047  [    0.228178] R13: cccccccccccccccc R14: ffffffff96ad15a5 R15: 0000000000000004

 2104 10:24:48.635576  [    0.228178] FS:  0000000000000000(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 2105 10:24:48.642656  [    0.228178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2106 10:24:48.649009  [    0.228178] CR2: ffffa252fefff000 CR3: 000000001f026001 CR4: 00000000003706f0

 2107 10:24:48.652276  [    0.228178] Call Trace:

 2108 10:24:48.658771  [    0.228178]  alternative_instructions+0x7d/0x143

 2109 10:24:48.662405  [    0.228178]  check_bugs+0xece/0xf2a

 2110 10:24:48.665818  [    0.228178]  start_kernel+0x517/0x54d

 2111 10:24:48.671739  [    0.228178]  secondary_startup_64_no_verify+0xc2/0xcb

 2112 10:24:48.675301  [    0.228178] irq event stamp: 162563

 2113 10:24:48.685316  [    0.228178] hardirqs last  enabled at (162571): [<ffffffff9557aba1>] console_unlock+0x4d1/0x5f0

 2114 10:24:48.695006  [    0.228178] hardirqs last disabled at (162578): [<ffffffff9557ab14>] console_unlock+0x444/0x5f0

 2115 10:24:48.704616  [    0.228178] softirqs last  enabled at (1852): [<ffffffff955d348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0

 2116 10:24:48.717900  [    0.228178] softirqs last disabled at (1850): [<ffffffff955d345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0

 2117 10:24:48.721413  [    0.228178] ---[ end trace 2c1c583885b31aa4 ]---

 2118 10:24:48.721698  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2119 10:24:48.721786  login-action: kernel 'warning'
 2120 10:24:48.721863  [login-action] Waiting for messages, (timeout 00:04:26)
 2121 10:24:48.727531  [    0.228178] Freeing SMP alternatives memory: 44K

 2122 10:24:48.737805  [    0.228178] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)

 2123 10:24:48.750521  [    0.229028] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.

 2124 10:24:48.754099  [    0.229198] ... version:                4

 2125 10:24:48.757703  [    0.229558] ... bit width:              48

 2126 10:24:48.764066  [    0.229921] ... generic registers:      4

 2127 10:24:48.770641  [    0.230186] ... value mask:             0000ffffffffffff

 2128 10:24:48.773529  [    0.230652] ... max period:             00007fffffffffff

 2129 10:24:48.780287  [    0.231116] ... fixed-purpose events:   3

 2130 10:24:48.786877  [    0.231185] ... event mask:             000000070000000f

 2131 10:24:48.790441  [    0.232282] rcu: Hierarchical SRCU implementation.

 2132 10:24:48.796737  [    0.235004] smp: Bringing up secondary CPUs ...

 2133 10:24:48.800466  [    0.236105] x86: Booting SMP configuration:

 2134 10:24:48.806501  [    0.236214] .... node  #0, CPUs:      #1 #2

 2135 10:24:48.819587  [    0.238581] 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.

 2136 10:24:48.839348  [    0.240191] 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.

 2137 10:24:48.842696  [    0.241896]  #3

 2138 10:24:48.846162  [    0.242764] smp: Brought up 1 node, 4 CPUs

 2139 10:24:48.849161  [    0.243202] smpboot: Max logical packages: 1

 2140 10:24:48.858884  [    0.243584] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)

 2141 10:24:48.862507  [    0.246572] devtmpfs: initialized

 2142 10:24:48.865872  [    0.246909] x86/mm: Memory block size: 128MB

 2143 10:24:48.878841  [    0.253190] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2144 10:24:48.885832  [    0.254036] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)

 2145 10:24:48.891954  [    0.254787] pinctrl core: initialized pinctrl subsystem

 2146 10:24:48.899234  [    0.255665] PM: RTC time: 10:24:45, date: 2023-02-10

 2147 10:24:48.901857  [    0.256811] NET: Registered protocol family 16

 2148 10:24:48.908713  [    0.258151] audit: initializing netlink subsys (disabled)

 2149 10:24:48.918269  [    0.259249] audit: type=2000 audit(1676024685.032:1): state=initialized audit_enabled=0 res=1

 2150 10:24:48.925240  [    0.260265] thermal_sys: Registered thermal governor 'step_wise'

 2151 10:24:48.931482  [    0.260272] thermal_sys: Registered thermal governor 'user_space'

 2152 10:24:48.934718  [    0.260895] cpuidle: using governor menu

 2153 10:24:48.941027  [    0.261609] ACPI: bus type PCI registered

 2154 10:24:48.951283  [    0.262653] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)

 2155 10:24:48.957721  [    0.263196] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820

 2156 10:24:48.964478  [    0.263825] PCI: Using configuration type 1 for base access

 2157 10:24:48.967812  [    0.293368] Kprobes globally optimized

 2158 10:24:48.977565  [    0.294348] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2159 10:24:48.984031  [    0.294796] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2160 10:24:48.990735  [    0.296384] cryptomgr_test (38) used greatest stack depth: 14880 bytes left

 2161 10:24:48.997323  [    0.299587] ACPI: Added _OSI(Module Device)

 2162 10:24:49.000144  [    0.300197] ACPI: Added _OSI(Processor Device)

 2163 10:24:49.007104  [    0.300591] ACPI: Added _OSI(3.0 _SCP Extensions)

 2164 10:24:49.013240  [    0.301005] ACPI: Added _OSI(Processor Aggregator Device)

 2165 10:24:49.017330  [    0.301190] ACPI: Added _OSI(Linux-Dell-Video)

 2166 10:24:49.024721  [    0.301588] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2167 10:24:49.028332  [    0.302053] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2168 10:24:49.035748  [    0.317921] ACPI: 2 ACPI AML tables successfully acquired and loaded

 2169 10:24:49.039274  [    0.329346] ACPI: EC: EC started

 2170 10:24:49.042839  [    0.329662] ACPI: EC: interrupt blocked

 2171 10:24:49.049925  [    0.330982] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2172 10:24:49.057450  [    0.331193] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2173 10:24:49.061389  [    0.331829] ACPI: Interpreter enabled

 2174 10:24:49.068309  [    0.332245] ACPI: (supports S0 S3 S4 S5)

 2175 10:24:49.072218  [    0.332598] ACPI: Using IOAPIC for interrupt routing

 2176 10:24:49.083358  [    0.333130] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2177 10:24:49.087231  [    0.356265] ACPI: Power Resource [PRIC] (on)

 2178 10:24:49.093478  [    0.488125] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2179 10:24:49.103396  [    0.489201] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2180 10:24:49.113519  [    0.490364] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2181 10:24:49.123129  [    0.491046] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge

 2182 10:24:49.129476  [    0.492984] PCI host bridge to bus 0000:00

 2183 10:24:49.136279  [    0.493192] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2184 10:24:49.142769  [    0.493782] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2185 10:24:49.152579  [    0.494189] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]

 2186 10:24:49.162409  [    0.494836] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]

 2187 10:24:49.169082  [    0.495189] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]

 2188 10:24:49.178868  [    0.495836] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]

 2189 10:24:49.185671  [    0.497189] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]

 2190 10:24:49.195635  [    0.497836] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]

 2191 10:24:49.201858  [    0.498188] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]

 2192 10:24:49.211870  [    0.498835] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]

 2193 10:24:49.218105  [    0.499188] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]

 2194 10:24:49.228299  [    0.499837] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]

 2195 10:24:49.237739  [    0.500188] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]

 2196 10:24:49.244424  [    0.500831] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]

 2197 10:24:49.254669  [    0.502189] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]

 2198 10:24:49.261018  [    0.502834] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]

 2199 10:24:49.270738  [    0.503189] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]

 2200 10:24:49.277298  [    0.503835] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]

 2201 10:24:49.286877  [    0.504189] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]

 2202 10:24:49.297350  [    0.504837] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]

 2203 10:24:49.300226  [    0.506191] pci_bus 0000:00: root bus resource [bus 00-ff]

 2204 10:24:49.306892  [    0.506784] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000

 2205 10:24:49.313352  [    0.508611] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000

 2206 10:24:49.323473  [    0.509165] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]

 2207 10:24:49.329788  [    0.509206] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]

 2208 10:24:49.336251  [    0.509841] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]

 2209 10:24:49.342821  [    0.511097] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000

 2210 10:24:49.352996  [    0.512220] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]

 2211 10:24:49.359239  [    0.513876] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000

 2212 10:24:49.366039  [    0.514219] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]

 2213 10:24:49.373515  [    0.515736] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330

 2214 10:24:49.379441  [    0.516231] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]

 2215 10:24:49.385644  [    0.516989] pci 0000:00:14.0: PME# supported from D3hot D3cold

 2216 10:24:49.392137  [    0.518259] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000

 2217 10:24:49.402116  [    0.518826] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]

 2218 10:24:49.408480  [    0.521134] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000

 2219 10:24:49.415153  [    0.521241] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]

 2220 10:24:49.421493  [    0.522957] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000

 2221 10:24:49.428464  [    0.523239] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]

 2222 10:24:49.437869  [    0.524994] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000

 2223 10:24:49.444539  [    0.526241] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]

 2224 10:24:49.451070  [    0.526862] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]

 2225 10:24:49.457796  [    0.528277] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000

 2226 10:24:49.467366  [    0.528853] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]

 2227 10:24:49.474187  [    0.530365] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400

 2228 10:24:49.480642  [    0.531123] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold

 2229 10:24:49.487257  [    0.533279] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000

 2230 10:24:49.493499  [    0.533850] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]

 2231 10:24:49.500851  [    0.535318] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000

 2232 10:24:49.510295  [    0.535891] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]

 2233 10:24:49.516507  [    0.537316] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501

 2234 10:24:49.523526  [    0.537881] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]

 2235 10:24:49.530011  [    0.540471] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501

 2236 10:24:49.536353  [    0.541040] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]

 2237 10:24:49.543642  [    0.542276] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100

 2238 10:24:49.549339  [    0.543881] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000

 2239 10:24:49.559120  [    0.544224] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]

 2240 10:24:49.565910  [    0.545833] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100

 2241 10:24:49.572687  [    0.546238] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]

 2242 10:24:49.579074  [    0.546892] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]

 2243 10:24:49.585370  [    0.548317] pci 0000:00:1f.3: PME# supported from D3hot D3cold

 2244 10:24:49.592368  [    0.549911] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500

 2245 10:24:49.602474  [    0.550257] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]

 2246 10:24:49.608614  [    0.550924] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]

 2247 10:24:49.615127  [    0.552210] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000

 2248 10:24:49.621904  [    0.552768] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]

 2249 10:24:49.628259  [    0.554896] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000

 2250 10:24:49.634487  [    0.557139] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]

 2251 10:24:49.641232  [    0.561434] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2252 10:24:49.647936  [    0.564489] pci 0000:00:1c.0: PCI bridge to [bus 01]

 2253 10:24:49.654261  [    0.564944] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]

 2254 10:24:49.664376  [    0.568021] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11

 2255 10:24:49.670786  [    0.568580] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)

 2256 10:24:49.677528  [    0.569574] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11

 2257 10:24:49.687244  [    0.570570] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11

 2258 10:24:49.693528  [    0.571568] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11

 2259 10:24:49.700391  [    0.572593] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11

 2260 10:24:49.709996  [    0.573594] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11

 2261 10:24:49.716546  [    0.574627] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11

 2262 10:24:49.720591  [    0.583963] ACPI: EC: interrupt unblocked

 2263 10:24:49.726708  [    0.584186] ACPI: EC: event unblocked

 2264 10:24:49.730136  [    0.584533] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2265 10:24:49.733561  [    0.584983] ACPI: EC: GPE=0x6e

 2266 10:24:49.743122  [    0.585192] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2267 10:24:49.749566  [    0.585807] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2268 10:24:49.756425  [    0.587234] iommu: Default domain type: Translated 

 2269 10:24:49.762604  [    0.588275] pci 0000:00:02.0: vgaarb: setting as boot VGA device

 2270 10:24:49.772723  [    0.588828] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2271 10:24:49.779046  [    0.589216] pci 0000:00:02.0: vgaarb: bridge control possible

 2272 10:24:49.782251  [    0.589720] vgaarb: loaded

 2273 10:24:49.785540  [    0.590653] SCSI subsystem initialized

 2274 10:24:49.792190  [    0.591410] ACPI: bus type USB registered

 2275 10:24:49.795453  [    0.591932] usbcore: registered new interface driver usbfs

 2276 10:24:49.802088  [    0.592265] usbcore: registered new interface driver hub

 2277 10:24:49.808734  [    0.592783] usbcore: registered new device driver usb

 2278 10:24:49.815388  [    0.593360] pps_core: LinuxPPS API ver. 1 registered

 2279 10:24:49.825294  [    0.593798] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2280 10:24:49.828661  [    0.595203] PTP clock support registered

 2281 10:24:49.835181  [    0.596247] Advanced Linux Sound Architecture Driver Initialized.

 2282 10:24:49.838557  [    0.598068] NetLabel: Initializing

 2283 10:24:49.844758  [    0.598189] NetLabel:  domain hash size = 128

 2284 10:24:49.852077  [    0.598577] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2285 10:24:49.858284  [    0.599164] NetLabel:  unlabeled traffic allowed by default

 2286 10:24:49.861669  [    0.599345] PCI: Using ACPI for IRQ routing

 2287 10:24:49.867745  [    0.608182] clocksource: Switched to clocksource tsc-early

 2288 10:24:49.871563  [    1.097367] VFS: Disk quotas dquot_6.6.0

 2289 10:24:49.880766  [    1.097791] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2290 10:24:49.884528  [    1.098870] pnp: PnP ACPI init

 2291 10:24:49.890862  [    1.100144] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved

 2292 10:24:49.897449  [    1.100750] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved

 2293 10:24:49.907142  [    1.101344] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved

 2294 10:24:49.913758  [    1.101921] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved

 2295 10:24:49.920511  [    1.102517] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved

 2296 10:24:49.926849  [    1.103097] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved

 2297 10:24:49.936962  [    1.103720] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved

 2298 10:24:49.943279  [    1.104341] system 00:00: [mem 0xff000000-0xffffffff] has been reserved

 2299 10:24:49.949982  [    1.104918] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved

 2300 10:24:49.959802  [    1.105512] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved

 2301 10:24:49.966627  [    1.107263] system 00:01: [io  0x1800-0x18fe] has been reserved

 2302 10:24:49.973246  [    1.108278] system 00:03: [io  0x0900-0x09fe] has been reserved

 2303 10:24:49.976012  [    1.109111] system 00:04: [io  0x0200] has been reserved

 2304 10:24:49.982858  [    1.109601] system 00:04: [io  0x0204] has been reserved

 2305 10:24:49.989291  [    1.110072] system 00:04: [io  0x0800-0x087f] has been reserved

 2306 10:24:49.995837  [    1.110611] system 00:04: [io  0x0880-0x08ff] has been reserved

 2307 10:24:50.002734  [    1.114074] pnp: PnP ACPI: found 6 devices

 2308 10:24:50.012312  [    1.130817] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2309 10:24:50.015712  [    1.131737] NET: Registered protocol family 2

 2310 10:24:50.025534  [    1.132315] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2311 10:24:50.035236  [    1.134825] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2312 10:24:50.041804  [    1.135841] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2313 10:24:50.051962  [    1.136806] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2314 10:24:50.058327  [    1.139528] TCP: Hash tables configured (established 32768 bind 32768)

 2315 10:24:50.068682  [    1.140476] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2316 10:24:50.074776  [    1.141461] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2317 10:24:50.085092  [    1.142361] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2318 10:24:50.088625  [    1.143441] NET: Registered protocol family 1

 2319 10:24:50.094518  [    1.144660] RPC: Registered named UNIX socket transport module.

 2320 10:24:50.101495  [    1.145231] RPC: Registered udp transport module.

 2321 10:24:50.104374  [    1.145647] RPC: Registered tcp transport module.

 2322 10:24:50.111127  [    1.146061] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2323 10:24:50.117178  [    1.147317] NET: Registered protocol family 44

 2324 10:24:50.124221  [    1.147733] pci 0000:00:1c.0: PCI bridge to [bus 01]

 2325 10:24:50.130359  [    1.148218] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]

 2326 10:24:50.137324  [    1.148824] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2327 10:24:50.143493  [    1.149378] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2328 10:24:50.153451  [    1.149917] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]

 2329 10:24:50.159815  [    1.150598] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]

 2330 10:24:50.166618  [    1.151212] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]

 2331 10:24:50.176209  [    1.151808] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]

 2332 10:24:50.183005  [    1.152418] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]

 2333 10:24:50.189377  [    1.153020] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]

 2334 10:24:50.199183  [    1.153634] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]

 2335 10:24:50.205757  [    1.154253] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]

 2336 10:24:50.215661  [    1.154854] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]

 2337 10:24:50.222366  [    1.155510] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]

 2338 10:24:50.229026  [    1.156111] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]

 2339 10:24:50.238501  [    1.156726] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]

 2340 10:24:50.245469  [    1.157345] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]

 2341 10:24:50.255240  [    1.157947] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]

 2342 10:24:50.261461  [    1.158560] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]

 2343 10:24:50.268023  [    1.159161] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]

 2344 10:24:50.277975  [    1.159796] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]

 2345 10:24:50.284115  [    1.160411] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]

 2346 10:24:50.291095  [    1.161014] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]

 2347 10:24:50.300862  [    1.162145] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2348 10:24:50.307135  [    1.165357] PCI: CLS 64 bytes, default 64

 2349 10:24:50.310844  [    1.166150] Unpacking initramfs...

 2350 10:24:50.313899  [    1.510583] Freeing initrd memory: 8484K

 2351 10:24:50.316991  [    1.511016] DMAR: Host address width 39

 2352 10:24:50.323559  [    1.511420] DMAR: DRHD base: 0x000000fed90000 flags: 0x0

 2353 10:24:50.333281  [    1.511960] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e

 2354 10:24:50.340011  [    1.512699] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff

 2355 10:24:50.346975  [    1.513263] DMAR: DRHD base: 0x000000fed91000 flags: 0x1

 2356 10:24:50.356685  [    1.513750] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da

 2357 10:24:50.363084  [    1.514558] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2358 10:24:50.372842  [    1.515121] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)

 2359 10:24:50.379629  [    1.516053] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer

 2360 10:24:50.385845  [    1.516770] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules

 2361 10:24:50.392477  [    1.517375] RAPL PMU: hw unit of domain package 2^-14 Joules

 2362 10:24:50.399297  [    1.517869] RAPL PMU: hw unit of domain dram 2^-14 Joules

 2363 10:24:50.406189  [    1.518356] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules

 2364 10:24:50.412515  [    1.518851] RAPL PMU: hw unit of domain psys 2^-14 Joules

 2365 10:24:50.415502  [    1.521459] kvm: already loaded the other module

 2366 10:24:50.425762  [    1.542168] check: Scanning for low memory corruption every 60 seconds

 2367 10:24:50.428959  [    1.546573] Initialise system trusted keyrings

 2368 10:24:50.435372  [    1.547300] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2369 10:24:50.442230  [    1.572602] NFS: Registering the id_resolver key type

 2370 10:24:50.448405  [    1.573088] Key type id_resolver registered

 2371 10:24:50.451651  [    1.573510] Key type id_legacy registered

 2372 10:24:50.455143  [    1.594270] Key type asymmetric registered

 2373 10:24:50.461686  [    1.594667] Asymmetric key parser 'x509' registered

 2374 10:24:50.468538  [    1.595151] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2375 10:24:50.474781  [    1.595835] io scheduler mq-deadline registered

 2376 10:24:50.478118  [    1.596255] io scheduler kyber registered

 2377 10:24:50.484594  [    1.596884] test_firmware: interface ready

 2378 10:24:50.491923  [    1.599127] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120

 2379 10:24:50.494564  [    1.601209] ACPI: AC Adapter [AC] (on-line)

 2380 10:24:50.507765  [    1.602047] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0

 2381 10:24:50.510708  [    1.603887] ACPI: Lid Switch [LID0]

 2382 10:24:50.521160  [    1.604541] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2383 10:24:50.523872  [    1.605488] ACPI: Power Button [PWRF]

 2384 10:24:50.530637  [    1.606351] ACPI: \_PR_.CP00: Found 3 idle states

 2385 10:24:50.533809  [    1.607631] ACPI: \_PR_.CP01: Found 3 idle states

 2386 10:24:50.540523  [    1.608807] ACPI: \_PR_.CP02: Found 3 idle states

 2387 10:24:50.543296  [    1.609981] ACPI: \_PR_.CP03: Found 3 idle states

 2388 10:24:50.553586  [    1.611696] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2389 10:24:50.556692  [    1.615793] hpet_acpi_add: no address or irqs in _CRS

 2390 10:24:50.563152  [    1.616690] Non-volatile memory driver v1.3

 2391 10:24:50.566473  [    1.617368] Linux agpgart interface v0.103

 2392 10:24:50.573443  [    1.618813] battery: ACPI: Battery Slot [BAT0] (battery present)

 2393 10:24:50.579961  [    1.621285] i915 0000:00:02.0: vgaarb: deactivate vga console

 2394 10:24:50.589536  [    1.674683] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem

 2395 10:24:50.599654  [    1.676509] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)

 2396 10:24:50.609327  [    1.708987] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0

 2397 10:24:50.615790  [    1.713707] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2398 10:24:50.619185  [    1.737440] loop: module loaded

 2399 10:24:50.625885  [    1.738763] lkdtm: No crash points registered, enable through debugfs

 2400 10:24:50.632266  [    1.768382] printk: console [ttyS0] disabled

 2401 10:24:50.641986  [    1.769850] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A

 2402 10:24:50.649286  [    2.562409] tsc: Refined TSC clocksource calibration: 1608.000 MHz

 2403 10:24:50.651876  [    2.564264] printk: console [ttyS0] enabled

 2404 10:24:50.664869  [    2.571061] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns

 2405 10:24:50.675081  [    2.599619] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A

 2406 10:24:50.737906  [    5.186532] fbcon: i915drmfb (fb0) is primary device

 2407 10:24:50.744466  [    5.188596] clocksource: Switched to clocksource tsc

 2408 10:24:50.750854  [    5.189102] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO

 2409 10:24:50.760138  [    5.199952] e100: Intel(R) PRO/100 Network Driver

 2410 10:24:50.763837  [    5.199958] e100: Copyright(c) 1999-2006 Intel Corporation

 2411 10:24:50.766827  [    5.200090] e1000: Intel(R) PRO/1000 Network Driver

 2412 10:24:50.773704  [    5.200093] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2413 10:24:50.786991  [    5.200130] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2

 2414 10:24:50.790585  [    5.200427] e1000e: Intel(R) PRO/1000 Network Driver

 2415 10:24:50.793422  [    5.200431] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2416 10:24:50.797337  [    5.200576] sky2: driver version 1.30

 2417 10:24:50.804893  [    5.201310] usbcore: registered new interface driver r8152

 2418 10:24:50.811956  [    5.202316] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2419 10:24:50.817961  [    5.202385] ehci-pci: EHCI PCI platform driver

 2420 10:24:50.824915  [    5.202492] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2421 10:24:50.828925  [    5.202514] ohci-pci: OHCI PCI platform driver

 2422 10:24:50.837620  [    5.202669] uhci_hcd: USB Universal Host Controller Interface driver

 2423 10:24:50.844022  [    5.205130] xhci_hcd 0000:00:14.0: xHCI Host Controller

 2424 10:24:50.851668  [    5.206620] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1

 2425 10:24:50.861513  [    5.208329] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810

 2426 10:24:50.868180  [    5.208443] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported

 2427 10:24:50.874355  [    5.212354] xhci_hcd 0000:00:14.0: xHCI Host Controller

 2428 10:24:50.884811  [    5.213069] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2

 2429 10:24:50.891253  [    5.213089] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed

 2430 10:24:50.897426  [    5.213893] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2431 10:24:50.907896  [    5.213919] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2432 10:24:50.914147  [    5.213971] usb usb1: Product: xHCI Host Controller

 2433 10:24:50.920860  [    5.213998] usb usb1: Manufacturer: Linux 5.10.167-cip26 xhci-hcd

 2434 10:24:50.924061  [    5.214004] usb usb1: SerialNumber: 0000:00:14.0

 2435 10:24:50.927572  [    5.216608] hub 1-0:1.0: USB hub found

 2436 10:24:50.934119  [    5.217027] hub 1-0:1.0: 12 ports detected

 2437 10:24:50.943907  [    5.225284] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2438 10:24:50.950712  [    5.225296] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2439 10:24:50.957292  [    5.225303] usb usb2: Product: xHCI Host Controller

 2440 10:24:50.964094  [    5.225310] usb usb2: Manufacturer: Linux 5.10.167-cip26 xhci-hcd

 2441 10:24:50.966769  [    5.225316] usb usb2: SerialNumber: 0000:00:14.0

 2442 10:24:50.977013  [    5.225669] Console: switching to colour frame buffer device 240x67

 2443 10:24:50.983685  [    5.225684] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)

 2444 10:24:50.987105  [    5.227021] hub 2-0:1.0: USB hub found

 2445 10:24:50.990638  [    5.227152] hub 2-0:1.0: 6 ports detected

 2446 10:24:50.996866  [    5.230360] usbcore: registered new interface driver usblp

 2447 10:24:51.003582  [    5.230507] usbcore: registered new interface driver usb-storage

 2448 10:24:51.013513  [    5.231259] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2449 10:24:51.023544  [    5.231517] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2450 10:24:51.032982  [    5.231520] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2451 10:24:51.039632  [    5.232525] i8042: Warning: Keylock active

 2452 10:24:51.043080  [    5.232915] serio: i8042 KBD port at 0x60,0x64 irq 1

 2453 10:24:51.049727  [    5.236394] rtc_cmos 00:02: RTC can wake from S4

 2454 10:24:51.059562  [    5.239506] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2

 2455 10:24:51.063018  [    5.240071] rtc_cmos 00:02: registered as rtc0

 2456 10:24:51.069445  [    5.240520] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram

 2457 10:24:51.076188  [    5.242235] i801_smbus 0000:00:1f.4: SPD Write Disable is set

 2458 10:24:51.082586  [    5.242295] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt

 2459 10:24:51.088964  [    5.243607] i2c i2c-9: 2/2 memory slots populated (from DMI)

 2460 10:24:51.099045  [    5.245665] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2461 10:24:51.105779  [    5.250317] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device

 2462 10:24:51.112267  [    5.255936] intel_pstate: Intel P-state driver initializing

 2463 10:24:51.125916  [    5.365949] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7

 2464 10:24:51.128892  [    5.394856] intel_pstate: HWP enabled

 2465 10:24:51.138820  [    5.463210] usb 1-3: new full-speed USB device number 2 using xhci_hcd

 2466 10:24:51.145375  [    5.468347] sdhci: Secure Digital Host Controller Interface driver

 2467 10:24:51.148764  [    5.656164] sdhci: Copyright(c) Pierre Ossman

 2468 10:24:51.159022  [    5.661082] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)

 2469 10:24:51.165439  [    5.669658] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03

 2470 10:24:51.175703  [    5.670361] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit

 2471 10:24:51.181770  [    5.678836] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2472 10:24:51.191981  [    5.686745] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2473 10:24:51.198416  [    5.704772] hid: raw HID events driver (C) Jiri Kosina

 2474 10:24:51.204767  [    5.710979] usbcore: registered new interface driver usbhid

 2475 10:24:51.208248  [    5.717219] usbhid: USB HID core driver

 2476 10:24:51.221416  [    5.721929] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3

 2477 10:24:51.236034  [    5.739574] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2478 10:24:51.246119  [    5.747228] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100

 2479 10:24:51.252381  [    5.757282] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2480 10:24:51.255777  [    5.758073] netem: version 1.3

 2481 10:24:51.262638  [    5.768763] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2482 10:24:51.268711  [    5.775209] IPv4 over IPsec tunneling driver

 2483 10:24:51.278815  [    5.778206] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2484 10:24:51.281855  [    5.780309] Initializing XFRM netlink socket

 2485 10:24:51.288605  [    5.789148] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2486 10:24:51.295476  [    5.794642] NET: Registered protocol family 10

 2487 10:24:51.298791  [    5.801912] usb 2-3: Product: USB 10/100/1000 LAN

 2488 10:24:51.305198  [    5.807814] Segment Routing with IPv6

 2489 10:24:51.308630  [    5.812153] usb 2-3: Manufacturer: Realtek

 2490 10:24:51.315002  [    5.812156] usb 2-3: SerialNumber: 001000001

 2491 10:24:51.318181  [    5.817154] NET: Registered protocol family 17

 2492 10:24:51.325143  [    5.830920] Key type dns_resolver registered

 2493 10:24:51.331971  [    5.836558] microcode: sig=0x806e9, pf=0x10, revision=0x98

 2494 10:24:51.335193  [    5.842738] microcode: Microcode Update Driver: v2.2.

 2495 10:24:51.341421  [    5.842746] IPI shorthand broadcast: enabled

 2496 10:24:51.351555  [    5.853275] sched_clock: Marking stable (5766299403, 86883934)->(5944908099, -91724762)

 2497 10:24:51.354887  [    5.862563] registered taskstats version 1

 2498 10:24:51.361266  [    5.867156] Loading compiled-in X.509 certificates

 2499 10:24:51.371071  [    5.874363] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2500 10:24:51.380800  [    5.884734] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2501 10:24:51.387692  [    5.891230] usb 1-9: new high-speed USB device number 3 using xhci_hcd

 2502 10:24:51.394510  [    5.894488] PM:   Magic number: 11:160:426

 2503 10:24:51.400865  [    5.904884] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)

 2504 10:24:51.407476  [    5.914706] printk: console [netcon0] enabled

 2505 10:24:51.414216  [    5.919632] netconsole: network logging started

 2506 10:24:51.421182  [    5.928099] mmc0: new HS400 MMC card at address 0001

 2507 10:24:51.427906  [    5.934794] mmcblk0: mmc0:0001 DA4064 58.2 GiB 

 2508 10:24:51.434638  [    5.940038] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB

 2509 10:24:51.440915  [    5.946800] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB

 2510 10:24:51.450974  [    5.953634] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)

 2511 10:24:51.457318  [    5.953743] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up

 2512 10:24:51.464163  [    5.971015]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2513 10:24:51.477861  [    5.981717] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2514 10:24:51.556830  [    6.060364] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07

 2515 10:24:51.566555  [    6.069560] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2516 10:24:51.569824  [    6.077571] usb 1-9: Product: USB2.0 HD UVC WebCam

 2517 10:24:51.576505  [    6.082958] usb 1-9: Manufacturer: Azurewave

 2518 10:24:51.579859  [    6.087762] usb 1-9: SerialNumber: 0x0001

 2519 10:24:51.596696  [    6.100260] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2520 10:24:51.642276  [    6.145524] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2521 10:24:51.686381  [    6.190264] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2522 10:24:51.721433  [    6.228292] r8152 2-3:1.0 eth0: v1.11.11

 2523 10:24:51.730964  [    6.233448] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2524 10:24:53.330462  [    7.837567] r8152 2-3:1.0 eth0: carrier on

 2525 10:24:53.337207  [    7.839385] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2526 10:24:55.815230  [    7.851325] Sending DHCP requests .

 2527 10:24:55.821616  [   10.322175] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3713129f]

 2528 10:24:55.828202  [   10.333534] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3713129f]

 2529 10:24:56.200898  [   10.707341] ., OK

 2530 10:24:56.210414  [   10.713846] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18

 2531 10:24:56.213959  [   10.722852] IP-Config: Complete:

 2532 10:24:56.226886  [   10.726499]      device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1

 2533 10:24:56.236516  [   10.738226]      host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)

 2534 10:24:56.243196  [   10.747488]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2535 10:24:56.246313  [   10.747492]      nameserver0=192.168.201.1

 2536 10:24:56.256061  [   10.760348] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2537 10:24:56.267833  [   10.771882] modprobe (102) used greatest stack depth: 14208 bytes left

 2538 10:24:56.274240  [   10.775094] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2539 10:24:56.281042  [   10.779226] modprobe (103) used greatest stack depth: 14120 bytes left

 2540 10:24:56.284668  [   10.786632] ALSA device list:

 2541 10:24:56.294120  [   10.797385] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2542 10:24:56.297311  [   10.798219]   No soundcards found.

 2543 10:24:56.304268  [   10.807108] cfg80211: failed to load regulatory.db

 2544 10:24:56.310720  [   10.816700] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console

 2545 10:24:56.322425  [   10.826607] Freeing unused kernel image (initmem) memory: 2016K

 2546 10:24:56.333621  [   10.840449] Write protecting the kernel read-only data: 28672k

 2547 10:24:56.344383  [   10.848230] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2548 10:24:56.350468  [   10.855923] Freeing unused kernel image (rodata/data gap) memory: 208K

 2549 10:24:56.353819  [   10.863268] Run /init as init process

 2550 10:24:56.361831  Loading, please wait...

 2551 10:24:56.373773  Starting version 247.3-7+deb11u1

 2552 10:24:56.384336  [   10.885199] systemd-udevd (124) used greatest stack depth: 13800 bytes left

 2553 10:24:56.438308  [   10.942356] udevadm (126) used greatest stack depth: 13576 bytes left

 2554 10:24:56.589282  [   11.092926] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2555 10:24:56.598350  [   11.101961] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2556 10:24:56.640445  [   11.144470] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2557 10:24:56.681954  [   11.185819] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2558 10:24:56.693313  [   11.196506] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2559 10:24:56.703494  [   11.206859] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2560 10:24:56.716925  [   11.221047] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2561 10:24:56.728568  [   11.232412] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2562 10:24:56.739148  [   11.243139] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)

 2563 10:24:56.775315  [   11.279035] udevadm (148) used greatest stack depth: 13400 bytes left

 2564 10:24:56.778433  Begin: Loading essential drivers ... done.

 2565 10:24:56.781491  Begin: Running /scripts/init-premount ... done.

 2566 10:24:56.791300  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2567 10:24:56.801145  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2568 10:24:56.804456  Device /sys/class/net/eth0 found

 2569 10:24:56.804546  done.

 2570 10:24:56.820292  IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP

 2571 10:24:56.823341  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2572 10:24:56.830076   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2573 10:24:56.840156   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2574 10:24:56.846430   host   : asus-C433TA-AJ0005-rammus-cbg-2                                 

 2575 10:24:56.856486   domain : lava-rack                                                       

 2576 10:24:56.859292   rootserver: 192.168.201.1 rootpath: 

 2577 10:24:56.859376   filename  : 

 2578 10:24:56.904832  [   11.408828] nfsmount (165) used greatest stack depth: 12688 bytes left

 2579 10:24:56.904940  done.

 2580 10:24:56.916030  Begin: Running /scripts/nfs-bottom ... done.

 2581 10:24:56.940898  Begin: Running /scripts/init-bottom ... done.

 2582 10:24:57.926190  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2583 10:24:58.094291  [   12.581463] 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)

 2584 10:24:58.112635  [   12.619530] systemd[1]: Detected architecture x86-64.

 2585 10:24:58.131320  

 2586 10:24:58.134614  Welcome to Debian GNU/Linux 11 (bullseye)!

 2587 10:24:58.135090  

 2588 10:24:58.145743  [   12.649418] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2589 10:24:58.742195  [   13.245755] systemd[1]: Queued start job for default target Graphical Interface.

 2590 10:24:58.750739  [   13.257343] systemd[1]: Created slice system-getty.slice.

 2591 10:24:58.757293  [  OK  ] Created slice system-getty.slice.

 2592 10:24:58.767173  [   13.273926] systemd[1]: Created slice system-modprobe.slice.

 2593 10:24:58.777293  [  OK  ] Created slice system-modprobe.slice.

 2594 10:24:58.783557  [   13.289892] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2595 10:24:58.793823  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2596 10:24:58.799917  [   13.306896] systemd[1]: Created slice User and Session Slice.

 2597 10:24:58.809863  [  OK  ] Created slice User and Session Slice.

 2598 10:24:58.820750  [   13.322765] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2599 10:24:58.829568  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2600 10:24:58.839850  [   13.341752] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2601 10:24:58.849125  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2602 10:24:58.862928  [   13.363374] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2603 10:24:58.872569  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2604 10:24:58.879721  [   13.386591] systemd[1]: Reached target Local Encrypted Volumes.

 2605 10:24:58.889755  [  OK  ] Reached target Local Encrypted Volumes.

 2606 10:24:58.897230  [   13.402495] systemd[1]: Reached target Paths.

 2607 10:24:58.899383  [  OK  ] Reached target Paths.

 2608 10:24:58.906427  [   13.413451] systemd[1]: Reached target Remote File Systems.

 2609 10:24:58.916522  [  OK  ] Reached target Remote File Systems.

 2610 10:24:58.922742  [   13.429528] systemd[1]: Reached target Slices.

 2611 10:24:58.929179  [  OK  ] Reached target Slices.

 2612 10:24:58.932576  [   13.440451] systemd[1]: Reached target Swap.

 2613 10:24:58.939189  [  OK  ] Reached target Swap.

 2614 10:24:58.946128  [   13.451786] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2615 10:24:58.955772  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2616 10:24:58.962509  [   13.469806] systemd[1]: Listening on Journal Audit Socket.

 2617 10:24:58.972556  [  OK  ] Listening on Journal Audit Socket.

 2618 10:24:58.979647  [   13.486561] systemd[1]: Listening on Journal Socket (/dev/log).

 2619 10:24:58.989431  [  OK  ] Listening on Journal Socket (/dev/log).

 2620 10:24:58.995921  [   13.502990] systemd[1]: Listening on Journal Socket.

 2621 10:24:59.002444  [  OK  ] Listening on Journal Socket.

 2622 10:24:59.014454  [   13.518510] systemd[1]: Listening on Network Service Netlink Socket.

 2623 10:24:59.020906  [  OK  ] Listening on Network Service Netlink Socket.

 2624 10:24:59.030010  [   13.537380] systemd[1]: Listening on udev Control Socket.

 2625 10:24:59.036440  [  OK  ] Listening on udev Control Socket.

 2626 10:24:59.045526  [   13.552801] systemd[1]: Listening on udev Kernel Socket.

 2627 10:24:59.052072  [  OK  ] Listening on udev Kernel Socket.

 2628 10:24:59.063290  [   13.570446] systemd[1]: Mounting Huge Pages File System...

 2629 10:24:59.070085           Mounting Huge Pages File System...

 2630 10:24:59.083500  [   13.587329] systemd[1]: Mounting POSIX Message Queue File System...

 2631 10:24:59.090177           Mounting POSIX Message Queue File System...

 2632 10:24:59.098294  [   13.605481] systemd[1]: Mounting Kernel Debug File System...

 2633 10:24:59.104580           Mounting Kernel Debug File System...

 2634 10:24:59.115414  [   13.622459] systemd[1]: Mounting Kernel Trace File System...

 2635 10:24:59.121641           Mounting Kernel Trace File System...

 2636 10:24:59.142662  [   13.646244] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2637 10:24:59.152166           Starting Create list of st…odes for the current kernel...

 2638 10:24:59.159551  [   13.666626] systemd[1]: Starting Load Kernel Module configfs...

 2639 10:24:59.165832           Starting Load Kernel Module configfs...

 2640 10:24:59.176463  [   13.684004] systemd[1]: Starting Load Kernel Module drm...

 2641 10:24:59.183120           Starting Load Kernel Module drm...

 2642 10:24:59.192841  [   13.700222] systemd[1]: Starting Load Kernel Module fuse...

 2643 10:24:59.199650           Starting Load Kernel Module fuse...

 2644 10:24:59.217439  [   13.718001] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2645 10:24:59.224448  [   13.731917] systemd[1]: Starting Journal Service...

 2646 10:24:59.230788           Starting Journal Service...

 2647 10:24:59.240605  [   13.747812] fuse: init (API version 7.32)

 2648 10:24:59.246666  [   13.749942] systemd[1]: Starting Load Kernel Modules...

 2649 10:24:59.250448           Starting Load Kernel Modules...

 2650 10:24:59.262238  [   13.766248] systemd[1]: Starting Remount Root and Kernel File Systems...

 2651 10:24:59.269081           Starting Remount Root and Kernel File Systems...

 2652 10:24:59.277335  [   13.784929] systemd[1]: Starting Coldplug All udev Devices...

 2653 10:24:59.284054           Starting Coldplug All udev Devices...

 2654 10:24:59.294078  [   13.801420] systemd[1]: Mounted Huge Pages File System.

 2655 10:24:59.300504  [  OK  ] Mounted Huge Pages File System.

 2656 10:24:59.312524  [   13.816545] systemd[1]: Mounted POSIX Message Queue File System.

 2657 10:24:59.318736  [  OK  ] Mounted POSIX Message Queue File System.

 2658 10:24:59.325877  [   13.832480] systemd[1]: Mounted Kernel Debug File System.

 2659 10:24:59.332012  [  OK  ] Mounted Kernel Debug File System.

 2660 10:24:59.340491  [   13.847491] systemd[1]: Mounted Kernel Trace File System.

 2661 10:24:59.346886  [  OK  ] Mounted Kernel Trace File System.

 2662 10:24:59.359477  [   13.863479] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2663 10:24:59.369780  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2664 10:24:59.378224  [   13.885167] systemd[1]: modprobe@configfs.service: Succeeded.

 2665 10:24:59.385500  [   13.892173] systemd[1]: Finished Load Kernel Module configfs.

 2666 10:24:59.394770  [  OK  ] Finished Load Kernel Module configfs.

 2667 10:24:59.401872  [   13.908345] systemd[1]: modprobe@drm.service: Succeeded.

 2668 10:24:59.408057  [   13.915116] systemd[1]: Finished Load Kernel Module drm.

 2669 10:24:59.414662  [  OK  ] Finished Load Kernel Module drm.

 2670 10:24:59.425321  [   13.932321] systemd[1]: modprobe@fuse.service: Succeeded.

 2671 10:24:59.432116  [   13.939261] systemd[1]: Finished Load Kernel Module fuse.

 2672 10:24:59.438347  [  OK  ] Finished Load Kernel Module fuse.

 2673 10:24:59.448773  [   13.956436] systemd[1]: Finished Load Kernel Modules.

 2674 10:24:59.455341  [  OK  ] Finished Load Kernel Modules.

 2675 10:24:59.467936  [   13.972167] systemd[1]: Finished Remount Root and Kernel File Systems.

 2676 10:24:59.474766  [  OK  ] Finished Remount Root and Kernel File Systems.

 2677 10:24:59.484716  [   13.992177] systemd[1]: Mounting FUSE Control File System...

 2678 10:24:59.491280           Mounting FUSE Control File System...

 2679 10:24:59.505130  [   14.009218] systemd[1]: Mounting Kernel Configuration File System...

 2680 10:24:59.511366           Mounting Kernel Configuration File System...

 2681 10:24:59.524035  [   14.027916] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2682 10:24:59.537182  [   14.037584] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2683 10:24:59.543548  [   14.049886] systemd[1]: Starting Load/Save Random Seed...

 2684 10:24:59.550001           Starting Load/Save Random Seed...

 2685 10:24:59.558642  [   14.065893] systemd[1]: Starting Apply Kernel Variables...

 2686 10:24:59.564848           Starting Apply Kernel Variables...

 2687 10:24:59.573650  [   14.081229] systemd[1]: Starting Create System Users...

 2688 10:24:59.580536           Starting Create System Users...

 2689 10:24:59.588614  [   14.095742] systemd[1]: Started Journal Service.

 2690 10:24:59.594711  [  OK  ] Started Journal Service.

 2691 10:24:59.602775  [  OK  ] Mounted FUSE Control File System.

 2692 10:24:59.615768  [  OK  ] Mounted Kernel Configuration File System.

 2693 10:24:59.622401  [  OK  ] Finished Load/Save Random Seed.

 2694 10:24:59.632211  [  OK  ] Finished Apply Kernel Variables.

 2695 10:24:59.642966  [  OK  ] Finished Create System Users.

 2696 10:24:59.657479           Starting Flush Journal to Persistent Storage...

 2697 10:24:59.668808           Starting Create Static Device Nodes in /dev...

 2698 10:24:59.693379  [   14.197480] systemd-journald[201]: Received client request to flush runtime journal.

 2699 10:24:59.700026  [  OK  ] Finished Coldplug All udev Devices.

 2700 10:24:59.717843  [  OK  ] Finished Create Static Device Nodes in /dev.

 2701 10:24:59.724361  [  OK  ] Reached target Local File Systems (Pre).

 2702 10:24:59.735382  [  OK  ] Reached target Local File Systems.

 2703 10:24:59.747926           Starting Rule-based Manage…for Device Events and Files...

 2704 10:25:01.140036  [  OK  ] Finished Flush Journal to Persistent Storage.

 2705 10:25:01.151595           Starting Create Volatile Files and Directories...

 2706 10:25:01.190479  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2707 10:25:01.204541           Starting Network Service...

 2708 10:25:01.623893  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.

 2709 10:25:01.880544  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2710 10:25:01.889590  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2711 10:25:01.901951           Starting Load/Save Screen …f backlight:intel_backlight...

 2712 10:25:01.956828  [  OK  ] Finished Create Volatile Files and Directories.

 2713 10:25:01.975350           Starting Network Time Synchronization...

 2714 10:25:01.991284           Starting Update UTMP about System Boot/Shutdown...

 2715 10:25:01.997777  [  OK  ] Started Network Service.

 2716 10:25:02.010433  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.

 2717 10:25:02.027889           Starting Network Name Resolution...

 2718 10:25:02.043113  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2719 10:25:02.206354  [  OK  ] Started Network Time Synchronization.

 2720 10:25:02.215862  [  OK  ] Reached target System Initialization.

 2721 10:25:02.225990  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2722 10:25:02.232609  [  OK  ] Reached target System Time Set.

 2723 10:25:02.243329  [  OK  ] Reached target System Time Synchronized.

 2724 10:25:02.277709  [  OK  ] Started Daily apt download activities.

 2725 10:25:02.289275  [  OK  ] Started Daily apt upgrade and clean activities.

 2726 10:25:02.301962  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2727 10:25:02.321122  [  OK  ] Started Discard unused blocks once a week.

 2728 10:25:02.327417  [  OK  ] Reached target Timers.

 2729 10:25:02.341254  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2730 10:25:02.348752  [  OK  ] Reached target Sockets.

 2731 10:25:02.356813  [  OK  ] Reached target Basic System.

 2732 10:25:02.367102  [  OK  ] Started D-Bus System Message Bus.

 2733 10:25:02.502983           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2734 10:25:02.618226           Starting User Login Management...

 2735 10:25:02.947629  [  OK  ] Started Network Name Resolution.

 2736 10:25:02.957120  [  OK  ] Reached target Network.

 2737 10:25:02.967136  [  OK  ] Reached target Host and Network Name Lookups.

 2738 10:25:02.976346           Starting Permit User Sessions...

 2739 10:25:02.994230  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2740 10:25:03.025981  [  OK  ] Finished Permit User Sessions.

 2741 10:25:03.036860  [  OK  ] Started User Login Management.

 2742 10:25:03.049896  [  OK  ] Started Getty on tty1.

 2743 10:25:03.060987  [  OK  ] Started Serial Getty on ttyS0.

 2744 10:25:03.070461  [  OK  ] Reached target Login Prompts.

 2745 10:25:03.079530  [  OK  ] Reached target Multi-User System.

 2746 10:25:03.091547  [  OK  ] Reached target Graphical Interface.

 2747 10:25:03.103931           Starting Update UTMP about System Runlevel Changes...

 2748 10:25:03.127897  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2749 10:25:03.152730  

 2750 10:25:03.152832  

 2751 10:25:03.156268  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2752 10:25:03.156367  

 2753 10:25:03.163029  debian-bullseye-amd64 login: root (automatic login)

 2754 10:25:03.163122  

 2755 10:25:03.163193  

 2756 10:25:03.518739  Linux debian-bullseye-amd64 5.10.167-cip26 #1 SMP Fri Feb 10 10:11:28 UTC 2023 x86_64

 2757 10:25:03.518902  

 2758 10:25:03.525618  The programs included with the Debian GNU/Linux system are free software;

 2759 10:25:03.532475  the exact distribution terms for each program are described in the

 2760 10:25:03.538814  individual files in /usr/share/doc/*/copyright.

 2761 10:25:03.539312  

 2762 10:25:03.545691  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2763 10:25:03.548966  permitted by applicable law.

 2764 10:25:04.096053  Matched prompt #10: / #
 2766 10:25:04.098230  Kernel warnings or errors detected.
 2767 10:25:04.098681  Setting prompt string to ['/ #']
 2768 10:25:04.099174  end: 2.2.5.1 login-action (duration 00:00:17) [common]
 2770 10:25:04.100635  end: 2.2.5 auto-login-action (duration 00:00:19) [common]
 2771 10:25:04.101153  start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
 2772 10:25:04.101566  Setting prompt string to ['/ #']
 2773 10:25:04.101917  Forcing a shell prompt, looking for ['/ #']
 2775 10:25:04.152784  / # 

 2776 10:25:04.153130  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2777 10:25:04.153354  Waiting using forced prompt support (timeout 00:02:30)
 2778 10:25:04.160004  

 2779 10:25:04.160648  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2780 10:25:04.160975  start: 2.2.7 export-device-env (timeout 00:04:10) [common]
 2782 10:25:04.262376  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4'

 2783 10:25:04.269087  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4'

 2785 10:25:04.371156  / # export NFS_SERVER_IP='192.168.201.1'

 2786 10:25:04.378189  export NFS_SERVER_IP='192.168.201.1'

 2787 10:25:04.379216  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2788 10:25:04.379791  end: 2.2 depthcharge-retry (duration 00:00:50) [common]
 2789 10:25:04.380282  end: 2 depthcharge-action (duration 00:00:50) [common]
 2790 10:25:04.380801  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2791 10:25:04.381339  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2792 10:25:04.381779  Using namespace: common
 2794 10:25:04.483469  / # #

 2795 10:25:04.484148  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2796 10:25:04.490151  #

 2797 10:25:04.490970  Using /lava-9097563
 2799 10:25:04.592675  / # export SHELL=/bin/bash

 2800 10:25:04.599821  export SHELL=/bin/bash

 2802 10:25:04.701921  / # . /lava-9097563/environment

 2803 10:25:04.708161  . /lava-9097563/environment

 2805 10:25:04.816417  / # /lava-9097563/bin/lava-test-runner /lava-9097563/0

 2806 10:25:04.816959  Test shell timeout: 10s (minimum of the action and connection timeout)
 2807 10:25:04.822956  /lava-9097563/bin/lava-test-runner /lava-9097563/0

 2808 10:25:05.098230  + export TESTRUN_ID=0_timesync-off

 2809 10:25:05.098378  + TESTRUN_ID=0_timesync-off

 2810 10:25:05.104863  + cd /lava-9097563/0/tests/0_timesync-off

 2811 10:25:05.104957  ++ cat uuid

 2812 10:25:05.108089  + UUID=9097563_1.5.2.3.1

 2813 10:25:05.108177  + set +x

 2814 10:25:05.114791  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9097563_1.5.2.3.1>

 2815 10:25:05.115062  Received signal: <STARTRUN> 0_timesync-off 9097563_1.5.2.3.1
 2816 10:25:05.115142  Starting test lava.0_timesync-off (9097563_1.5.2.3.1)
 2817 10:25:05.115235  Skipping test definition patterns.
 2818 10:25:05.118468  + systemctl stop systemd-timesyncd

 2819 10:25:05.154557  [   19.658605] systemd-timesyn (249) used greatest stack depth: 12608 bytes left

 2820 10:25:05.154657  + set +x

 2821 10:25:05.161146  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9097563_1.5.2.3.1>

 2822 10:25:05.161402  Received signal: <ENDRUN> 0_timesync-off 9097563_1.5.2.3.1
 2823 10:25:05.161492  Ending use of test pattern.
 2824 10:25:05.161559  Ending test lava.0_timesync-off (9097563_1.5.2.3.1), duration 0.05
 2826 10:25:05.201844  + export TESTRUN_ID=1_kselftest-lkdtm

 2827 10:25:05.205449  + TESTRUN_ID=1_kselftest-lkdtm

 2828 10:25:05.208742  + cd /lava-9097563/0/tests/1_kselftest-lkdtm

 2829 10:25:05.208824  ++ cat uuid

 2830 10:25:05.212127  + UUID=9097563_1.5.2.3.5

 2831 10:25:05.212204  + set +x

 2832 10:25:05.218455  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9097563_1.5.2.3.5>

 2833 10:25:05.218748  Received signal: <STARTRUN> 1_kselftest-lkdtm 9097563_1.5.2.3.5
 2834 10:25:05.218823  Starting test lava.1_kselftest-lkdtm (9097563_1.5.2.3.5)
 2835 10:25:05.218905  Skipping test definition patterns.
 2836 10:25:05.221956  + cd ./automated/linux/kselftest/

 2837 10:25:05.254535  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2838 10:25:05.265106  INFO: Generating a skipfile based on /lava-9097563/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2839 10:25:05.330494  INFO: Using the following generated skipfile contents (until EOF):

 2840 10:25:05.333957  breakpoints:breakpoint_test

 2841 10:25:05.336995  breakpoints:step_after_suspend_test

 2842 10:25:05.340314  ftrace:ftracetest

 2843 10:25:05.343903  net:rtnetlink.sh

 2844 10:25:05.344406  net:tls

 2845 10:25:05.347119  netfilter:bridge_brouter.sh

 2846 10:25:05.347621  netfilter:nft_flowtable.sh

 2847 10:25:05.350604  netfilter:nft_trans_stress.sh

 2848 10:25:05.353066  pidfd:pidfd_wait

 2849 10:25:05.353154  INFO: EOF

 2850 10:25:05.365450  INFO: install_deps skipped

 2851 10:25:05.464914  --2023-02-10 10:25:05--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2852 10:25:05.471858  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2853 10:25:05.615929  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2854 10:25:05.758445  HTTP request sent, awaiting response... 200 OK

 2855 10:25:05.761889  Length: 3321636 (3.2M) [application/octet-stream]

 2856 10:25:05.765003  Saving to: 'kselftest.tar.xz'

 2857 10:25:05.765843  

 2858 10:25:05.766488  

 2859 10:25:06.043509  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2860 10:25:06.328227  kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               

 2861 10:25:06.619625  kselftest.tar.xz      6%[>                   ] 219.84K   387KB/s               

 2862 10:25:06.897363  kselftest.tar.xz     14%[=>                  ] 480.51K   559KB/s               

 2863 10:25:07.182310  kselftest.tar.xz     41%[=======>            ]   1.30M  1.14MB/s               

 2864 10:25:07.401117  kselftest.tar.xz     63%[===========>        ]   2.00M  1.41MB/s               

 2865 10:25:07.610647  kselftest.tar.xz     85%[================>   ]   2.72M  1.66MB/s               

 2866 10:25:07.617404  kselftest.tar.xz     98%[==================> ]   3.11M  1.68MB/s               

 2867 10:25:07.623510  kselftest.tar.xz    100%[===================>]   3.17M  1.71MB/s    in 1.9s    

 2868 10:25:07.624019  

 2869 10:25:07.911565  2023-02-10 10:25:07 (1.71 MB/s) - 'kselftest.tar.xz' saved [3321636/3321636]

 2870 10:25:07.911728  

 2871 10:25:07.929268  [   22.433522] basename (330) used greatest stack depth: 12528 bytes left

 2872 10:25:15.921143  skiplist:

 2873 10:25:15.924462  ========================================

 2874 10:25:15.927655  breakpoints:breakpoint_test

 2875 10:25:16.223195  breakpoints:step_after_suspend_test

 2876 10:25:16.234914  ftrace:ftracetest

 2877 10:25:16.247465  net:rtnetlink.sh

 2878 10:25:16.260898  net:tls

 2879 10:25:16.273798  netfilter:bridge_brouter.sh

 2880 10:25:16.285974  netfilter:nft_flowtable.sh

 2881 10:25:16.297882  netfilter:nft_trans_stress.sh

 2882 10:25:16.311238  pidfd:pidfd_wait

 2883 10:25:16.326248  ========================================

 2884 10:25:16.360523  lkdtm:PANIC.sh

 2885 10:25:16.360630  lkdtm:BUG.sh

 2886 10:25:16.363925  lkdtm:WARNING.sh

 2887 10:25:16.366834  lkdtm:WARNING_MESSAGE.sh

 2888 10:25:16.366923  lkdtm:EXCEPTION.sh

 2889 10:25:16.370180  lkdtm:LOOP.sh

 2890 10:25:16.370295  lkdtm:EXHAUST_STACK.sh

 2891 10:25:16.373687  lkdtm:CORRUPT_STACK.sh

 2892 10:25:16.377206  lkdtm:CORRUPT_STACK_STRONG.sh

 2893 10:25:16.380090  lkdtm:CORRUPT_LIST_ADD.sh

 2894 10:25:16.383464  lkdtm:CORRUPT_LIST_DEL.sh

 2895 10:25:16.386752  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2896 10:25:16.390346  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2897 10:25:16.390428  lkdtm:UNSET_SMEP.sh

 2898 10:25:16.393638  lkdtm:DOUBLE_FAULT.sh

 2899 10:25:16.396910  lkdtm:CORRUPT_PAC.sh

 2900 10:25:16.400192  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2901 10:25:16.403155  lkdtm:OVERWRITE_ALLOCATION.sh

 2902 10:25:16.403245  lkdtm:WRITE_AFTER_FREE.sh

 2903 10:25:16.406715  lkdtm:READ_AFTER_FREE.sh

 2904 10:25:16.409965  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2905 10:25:16.413019  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2906 10:25:16.416361  lkdtm:SLAB_FREE_DOUBLE.sh

 2907 10:25:16.419799  lkdtm:SLAB_FREE_CROSS.sh

 2908 10:25:16.419879  lkdtm:SLAB_FREE_PAGE.sh

 2909 10:25:16.423158  lkdtm:SOFTLOCKUP.sh

 2910 10:25:16.426524  lkdtm:HARDLOCKUP.sh

 2911 10:25:16.426629  lkdtm:SPINLOCKUP.sh

 2912 10:25:16.429376  lkdtm:HUNG_TASK.sh

 2913 10:25:16.429452  lkdtm:EXEC_DATA.sh

 2914 10:25:16.433080  lkdtm:EXEC_STACK.sh

 2915 10:25:16.436475  lkdtm:EXEC_KMALLOC.sh

 2916 10:25:16.436563  lkdtm:EXEC_VMALLOC.sh

 2917 10:25:16.439366  lkdtm:EXEC_RODATA.sh

 2918 10:25:16.442988  lkdtm:EXEC_USERSPACE.sh

 2919 10:25:16.443066  lkdtm:EXEC_NULL.sh

 2920 10:25:16.446124  lkdtm:ACCESS_USERSPACE.sh

 2921 10:25:16.449522  lkdtm:ACCESS_NULL.sh

 2922 10:25:16.449613  lkdtm:WRITE_RO.sh

 2923 10:25:16.452498  lkdtm:WRITE_RO_AFTER_INIT.sh

 2924 10:25:16.455929  lkdtm:WRITE_KERN.sh

 2925 10:25:16.459280  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2926 10:25:16.462348  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2927 10:25:16.465483  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2928 10:25:16.469088  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2929 10:25:16.472410  lkdtm:REFCOUNT_DEC_ZERO.sh

 2930 10:25:16.475572  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2931 10:25:16.479094  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2932 10:25:16.482426  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2933 10:25:16.485139  lkdtm:REFCOUNT_INC_ZERO.sh

 2934 10:25:16.488677  lkdtm:REFCOUNT_ADD_ZERO.sh

 2935 10:25:16.492063  lkdtm:REFCOUNT_INC_SATURATED.sh

 2936 10:25:16.495683  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2937 10:25:16.498230  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2938 10:25:16.501801  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2939 10:25:16.508535  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2940 10:25:16.511620  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2941 10:25:16.515191  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2942 10:25:16.518070  lkdtm:REFCOUNT_TIMING.sh

 2943 10:25:16.518160  lkdtm:ATOMIC_TIMING.sh

 2944 10:25:16.521381  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2945 10:25:16.524439  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2946 10:25:16.531173  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2947 10:25:16.534764  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2948 10:25:16.538074  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2949 10:25:16.541297  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2950 10:25:16.544392  lkdtm:USERCOPY_STACK_BEYOND.sh

 2951 10:25:16.544484  lkdtm:USERCOPY_KERNEL.sh

 2952 10:25:16.548191  lkdtm:STACKLEAK_ERASING.sh

 2953 10:25:16.551173  lkdtm:CFI_FORWARD_PROTO.sh

 2954 10:25:16.554196  ============== Tests to run ===============

 2955 10:25:16.557513  lkdtm:PANIC.sh

 2956 10:25:16.557618  lkdtm:BUG.sh

 2957 10:25:16.561006  lkdtm:WARNING.sh

 2958 10:25:16.564904  lkdtm:WARNING_MESSAGE.sh

 2959 10:25:16.564984  lkdtm:EXCEPTION.sh

 2960 10:25:16.567604  lkdtm:LOOP.sh

 2961 10:25:16.567683  lkdtm:EXHAUST_STACK.sh

 2962 10:25:16.571158  lkdtm:CORRUPT_STACK.sh

 2963 10:25:16.574370  lkdtm:CORRUPT_STACK_STRONG.sh

 2964 10:25:16.577619  lkdtm:CORRUPT_LIST_ADD.sh

 2965 10:25:16.580699  lkdtm:CORRUPT_LIST_DEL.sh

 2966 10:25:16.584384  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2967 10:25:16.587369  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2968 10:25:16.587472  lkdtm:UNSET_SMEP.sh

 2969 10:25:16.590557  lkdtm:DOUBLE_FAULT.sh

 2970 10:25:16.593664  lkdtm:CORRUPT_PAC.sh

 2971 10:25:16.597360  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2972 10:25:16.600393  lkdtm:OVERWRITE_ALLOCATION.sh

 2973 10:25:16.600476  lkdtm:WRITE_AFTER_FREE.sh

 2974 10:25:16.603780  lkdtm:READ_AFTER_FREE.sh

 2975 10:25:16.607430  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2976 10:25:16.610675  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2977 10:25:16.613541  lkdtm:SLAB_FREE_DOUBLE.sh

 2978 10:25:16.617358  lkdtm:SLAB_FREE_CROSS.sh

 2979 10:25:16.617440  lkdtm:SLAB_FREE_PAGE.sh

 2980 10:25:16.620266  lkdtm:SOFTLOCKUP.sh

 2981 10:25:16.623443  lkdtm:HARDLOCKUP.sh

 2982 10:25:16.623522  lkdtm:SPINLOCKUP.sh

 2983 10:25:16.626640  lkdtm:HUNG_TASK.sh

 2984 10:25:16.626730  lkdtm:EXEC_DATA.sh

 2985 10:25:16.630248  lkdtm:EXEC_STACK.sh

 2986 10:25:16.633241  lkdtm:EXEC_KMALLOC.sh

 2987 10:25:16.633331  lkdtm:EXEC_VMALLOC.sh

 2988 10:25:16.636502  lkdtm:EXEC_RODATA.sh

 2989 10:25:16.640272  lkdtm:EXEC_USERSPACE.sh

 2990 10:25:16.640369  lkdtm:EXEC_NULL.sh

 2991 10:25:16.643201  lkdtm:ACCESS_USERSPACE.sh

 2992 10:25:16.646486  lkdtm:ACCESS_NULL.sh

 2993 10:25:16.646600  lkdtm:WRITE_RO.sh

 2994 10:25:16.649658  lkdtm:WRITE_RO_AFTER_INIT.sh

 2995 10:25:16.653044  lkdtm:WRITE_KERN.sh

 2996 10:25:16.656423  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2997 10:25:16.659528  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2998 10:25:16.662886  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2999 10:25:16.666300  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3000 10:25:16.669315  lkdtm:REFCOUNT_DEC_ZERO.sh

 3001 10:25:16.672756  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3002 10:25:16.676140  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3003 10:25:16.679575  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3004 10:25:16.682989  lkdtm:REFCOUNT_INC_ZERO.sh

 3005 10:25:16.685722  lkdtm:REFCOUNT_ADD_ZERO.sh

 3006 10:25:16.689182  lkdtm:REFCOUNT_INC_SATURATED.sh

 3007 10:25:16.692553  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3008 10:25:16.695956  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3009 10:25:16.699519  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3010 10:25:16.702581  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3011 10:25:16.709305  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3012 10:25:16.712167  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3013 10:25:16.715740  lkdtm:REFCOUNT_TIMING.sh

 3014 10:25:16.715833  lkdtm:ATOMIC_TIMING.sh

 3015 10:25:16.719067  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3016 10:25:16.721988  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3017 10:25:16.725545  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3018 10:25:16.731743  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3019 10:25:16.735207  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3020 10:25:16.738536  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3021 10:25:16.742145  lkdtm:USERCOPY_STACK_BEYOND.sh

 3022 10:25:16.742230  lkdtm:USERCOPY_KERNEL.sh

 3023 10:25:16.745315  lkdtm:STACKLEAK_ERASING.sh

 3024 10:25:16.748344  lkdtm:CFI_FORWARD_PROTO.sh

 3025 10:25:16.751621  ===========End Tests to run ===============

 3026 10:25:16.768085  [   31.275759] kselftest: Running tests in lkdtm

 3027 10:25:16.774442  TAP version 13

 3028 10:25:16.783362  1..70

 3029 10:25:16.788226  # selftests: lkdtm: PANIC.sh

 3030 10:25:16.855888  # Skipping PANIC: crashes entire system

 3031 10:25:16.858855  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3032 10:25:16.862308  # selftests: lkdtm: BUG.sh

 3033 10:25:16.930396  [   31.438096] lkdtm: Performing direct entry BUG

 3034 10:25:16.937439  [   31.443174] ------------[ cut here ]------------

 3035 10:25:16.940158  [   31.448387] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3036 10:25:16.946900  [   31.454252] invalid opcode: 0000 [#1] SMP PTI

 3037 10:25:16.953784  [   31.459117] CPU: 3 PID: 641 Comm: cat Tainted: G        W         5.10.167-cip26 #1

 3038 10:25:16.963360  [   31.467674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3039 10:25:16.966441  [   31.474474] RIP: 0010:lkdtm_BUG+0x5/0x10

 3040 10:25:16.986452  [   31.478855] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3041 10:25:16.992970  [   31.499837] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3042 10:25:16.999443  [   31.505672] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3043 10:25:17.009334  [   31.513633] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3044 10:25:17.016127  [   31.521602] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3045 10:25:17.026372  [   31.529572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3046 10:25:17.033050  [   31.537542] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3047 10:25:17.042725  [   31.545512] FS:  00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3048 10:25:17.049518  [   31.554541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3049 10:25:17.055603  [   31.560959] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0

 3050 10:25:17.058918  [   31.568920] Call Trace:

 3051 10:25:17.062799  [   31.571649]  direct_entry.cold+0x2c/0x38

 3052 10:25:17.069087  [   31.576030]  full_proxy_write+0x53/0x80

 3053 10:25:17.072206  [   31.580317]  vfs_write+0xe7/0x3a0

 3054 10:25:17.075633  [   31.584016]  ksys_write+0x68/0xf0

 3055 10:25:17.078769  [   31.587714]  do_syscall_64+0x30/0x40

 3056 10:25:17.085583  [   31.591703]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3057 10:25:17.088610  [   31.597336] RIP: 0033:0x7f3d4e080833

 3058 10:25:17.109015  [   31.601325] Code: 8b 15 61 26 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

 3059 10:25:17.118460  [   31.622308] RSP: 002b:00007ffd9c785e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3060 10:25:17.125062  [   31.630765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3d4e080833

 3061 10:25:17.135348  [   31.638735] RDX: 0000000000000004 RSI: 00007f3d4df73000 RDI: 0000000000000001

 3062 10:25:17.141330  [   31.646706] RBP: 00007f3d4df73000 R08: 00007f3d4df72010 R09: 0000000000000000

 3063 10:25:17.151670  [   31.654667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3064 10:25:17.158070  [   31.662636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3065 10:25:17.184448  [   31.670609] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3066 10:25:17.191301  [   31.697060] ---[ end trace 2c1c583885b31aa6 ]---

 3067 10:25:17.194153  [   31.702250] RIP: 0010:lkdtm_BUG+0x5/0x10

 3068 10:25:17.214103  [   31.706624] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3069 10:25:17.220489  [   31.727621] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3070 10:25:17.230968  [   31.733490] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3071 10:25:17.236857  [   31.741492] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3072 10:25:17.243743  [   31.749492] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3073 10:25:17.253407  [   31.757494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3074 10:25:17.259921  [   31.765498] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3075 10:25:17.269590  [   31.773522] FS:  00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3076 10:25:17.276473  [   31.782571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3077 10:25:17.283022  [   31.789009] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0

 3078 10:25:17.286229  # Segmentation fault

 3079 10:25:17.302688  # [   31.438096] lkdtm: Performing direct entry BUG

 3080 10:25:17.309380  # [   31.443174] ------------[ cut here ]------------

 3081 10:25:17.312251  # [   31.448387] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3082 10:25:17.319298  # [   31.454252] invalid opcode: 0000 [#1] SMP PTI

 3083 10:25:17.328784  # [   31.459117] CPU: 3 PID: 641 Comm: cat Tainted: G        W         5.10.167-cip26 #1

 3084 10:25:17.335783  # [   31.467674] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3085 10:25:17.338771  # [   31.474474] RIP: 0010:lkdtm_BUG+0x5/0x10

 3086 10:25:17.365535  # [   31.478855] Code: 89 ff e8 ce 62 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[   31.869762] lkdtm: Performing direct entry WARNING

 3087 10:25:17.365679   40 3d 92 02

 3088 10:25:17.375570  # [   31.499837] RSP: 0018:ffffa895c1397e60 EFLAGS[   31.877239] ------------[ cut here ]------------

 3089 10:25:17.385072  [   31.888623] WARNING: CPU: 3 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3090 10:25:17.385160  : 00010282

 3091 10:25:17.417970  # [   31.505672] RAX: ffffffff95ce4910 RBX: 00000000[   31.898063] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3092 10:25:17.428275  [   31.930694] CPU: 3 PID: 677 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3093 10:25:17.435085  [   31.939271] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3094 10:25:17.438282  [   31.946112] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3095 10:25:17.458171  [   31.950975] 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 40 3d 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 21 3d

 3096 10:25:17.465000  [   31.971958] RSP: 0018:ffffa895c1417e60 EFLAGS: 00010202

 3097 10:25:17.475139  [   31.977794] RAX: ffffffff95ce4920 RBX: 0000000000000002 RCX: 0000000000000000

 3098 10:25:17.475265  00000001 RCX: 0000000000000000

 3099 10:25:17.487969  # [   31.513633] RDX: 0000000000[   31.985766] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1120

 3100 10:25:17.494681  [   31.999953] RBP: ffffffff96eb234f R08: 0000000000000000 R09: 0000000000000000

 3101 10:25:17.504722  [   32.007926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3102 10:25:17.511285  [   32.015898] R13: ffffa895c1417f10 R14: ffffa895c1417f10 R15: ffffa252830d9000

 3103 10:25:17.520993  [   32.023869] FS:  00007f144f17f580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3104 10:25:17.527646  [   32.032907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3105 10:25:17.534396  [   32.039326] CR2: 00007f144ef88000 CR3: 0000000106154001 CR4: 00000000003706e0

 3106 10:25:17.538038  [   32.047295] Call Trace:

 3107 10:25:17.540913  [   32.050019]  direct_entry.cold+0x2c/0x38

 3108 10:25:17.547503  [   32.054431]  full_proxy_write+0x53/0x80

 3109 10:25:17.550901  [   32.058745]  vfs_write+0xe7/0x3a0

 3110 10:25:17.553872  [   32.062446]  ksys_write+0x68/0xf0

 3111 10:25:17.557355  [   32.066147]  do_syscall_64+0x30/0x40

 3112 10:25:17.564214  [   32.070140]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3113 10:25:17.567370  [   32.075784] RIP: 0033:0x7f144f095833

 3114 10:25:17.586942  [   32.079774] Code: 8b 15 61 26 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

 3115 10:25:17.596543  [   32.100755] RSP: 002b:00007fff3d0d41f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3116 10:25:17.603228  [   32.109218] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f144f095833

 3117 10:25:17.613077  [   32.117189] RDX: 0000000000000008 RSI: 00007f144ef88000 RDI: 0000000000000001

 3118 10:25:17.620228  [   32.125162] RBP: 00007f144ef88000 R08: 00007f144ef87010 R09: 0000000000000000

 3119 10:25:17.630215  [   32.133133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3120 10:25:17.636707  [   32.141105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3121 10:25:17.639924  [   32.149081] irq event stamp: 0

 3122 10:25:17.646682  000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3123 10:25:17.653007  # [   31.521[   32.152517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3124 10:25:17.662476  [   32.165729] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3125 10:25:17.672680  [   32.174864] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3126 10:25:17.679132  [   32.184000] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3127 10:25:17.682309  [   32.190999] ---[ end trace 2c1c583885b31aa7 ]---

 3128 10:25:17.689580  602] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3129 10:25:17.698855  # [   31.529572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3130 10:25:17.705367  # [   31.537542] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3131 10:25:17.715613  # [   31.545512] FS:  00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3132 10:25:17.721883  # [   31.554541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3133 10:25:17.731975  # [   31.560959] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0

 3134 10:25:17.735555  # [   31.568920] Call Trace:

 3135 10:25:17.738525  # [   31.571649]  direct_entry.cold+0x2c/0x38

 3136 10:25:17.741789  # [   31.576030]  full_proxy_write+0x53/0x80

 3137 10:25:17.745233  # [   31.580317]  vfs_write+0xe7/0x3a0

 3138 10:25:17.751886  # [   31.584016]  ksys_write+0x68/0xf0

 3139 10:25:17.755079  # [   31.587714]  do_syscall_64+0x30/0x40

 3140 10:25:17.765118  # [   31.591703]  entry_SYSCALL_64_[   32.267834] lkdtm: Performing direct entry WARNING_MESSAGE

 3141 10:25:17.768381  after_hwframe+0x61/0xc6

 3142 10:25:17.775048  # [   31.597336] RIP: 0033:0x7f3d4e0808[   32.276910] ------------[ cut here ]------------

 3143 10:25:17.775162  33

 3144 10:25:17.788331  # [   31.601325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c[   32.288283] Warning message trigger count: 2

 3145 10:25:17.804648  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   32.299283] WARNING: CPU: 2 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3146 10:25:17.834887   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   32.315686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3147 10:25:17.837729  0 48 83 ec 28 48 89 54 24 18

 3148 10:25:17.850964  # [   31.622308] RSP: 002b:00007ff[   32.348358] CPU: 2 PID: 712 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3149 10:25:17.857408  d9c785e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3150 10:25:17.863844  # [   31.[   32.363102] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3151 10:25:17.874084  630765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3[   32.376124] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3152 10:25:17.877424  d4e080833

 3153 10:25:17.903494  # [   31.638735] RDX: 0000000000000004 RSI: 00007f3d4[   32.387981] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3154 10:25:17.906828  df73000 RDI: 0000000000000001

 3155 10:25:17.913278  # [   31.646706] RBP: 00007f3d4df[   32.415184] RSP: 0018:ffffa895c149fe60 EFLAGS: 00010286

 3156 10:25:17.923344  [   32.427235] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3157 10:25:17.926382  73000 R08: 00007f3d4df72010 R09: 0000000000000000

 3158 10:25:17.936739  # [   31.6546[   32.435220] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 3159 10:25:17.942965  [   32.449401] RBP: ffffffff96eb2357 R08: 0000000000000000 R09: 0000000000000000

 3160 10:25:17.959319  67] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[   32.457377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3161 10:25:17.966211  [   32.471562] R13: ffffa895c149ff10 R14: ffffa895c149ff10 R15: ffffa25284046000

 3162 10:25:17.966316  00001

 3163 10:25:17.982568  # [   31.662636] R13: 0000000000000001 R14: 0000000000020[   32.479538] FS:  00007fc5965d7580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 3164 10:25:17.989298  [   32.494788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3165 10:25:17.992220  000 R15: 0000000000020000

 3166 10:25:18.002390  # [   31.670609] Modules linked in: f[   32.501218] CR2: 00007fc5963e0000 CR3: 0000000105bfa006 CR4: 00000000003706e0

 3167 10:25:18.005836  [   32.515401] Call Trace:

 3168 10:25:18.016013  use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[   32.518135]  direct_entry.cold+0x2c/0x38

 3169 10:25:18.025843  triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_de[   32.528724]  full_proxy_write+0x53/0x80

 3170 10:25:18.035417  bugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg[   32.539223]  vfs_write+0xe7/0x3a0

 3171 10:25:18.042102  _temp_thermal cros_ec_dev cros_usbpd_notify

 3172 10:25:18.045254  # [   31.697060] --[   32.549140]  ksys_write+0x68/0xf0

 3173 10:25:18.048635  -[ end trace 2c1c583885b31aa6 ]---

 3174 10:25:18.055261  # [   31.702250] RIP: 0010:l[   32.559057]  do_syscall_64+0x30/0x40

 3175 10:25:18.058391  kdtm_BUG+0x5/0x10

 3176 10:25:18.068470  # [   31.706624] Code: 89 ff e8 ce 62 a3 ff 4[   32.569266]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3177 10:25:18.078663  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[   32.581127] RIP: 0033:0x7fc5964ed833

 3178 10:25:18.104804   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[   32.591333] Code: 8b 15 61 26 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

 3179 10:25:18.111899  0 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3180 10:25:18.121570  # [   31.727621] RS[   32.618534] RSP: 002b:00007fffbf975c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3181 10:25:18.125063  P: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3182 10:25:18.134624  # [   31.733490] RAX:[   32.633219] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc5964ed833

 3183 10:25:18.141501  [   32.647407] RDX: 0000000000000010 RSI: 00007fc5963e0000 RDI: 0000000000000001

 3184 10:25:18.147599   ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3185 10:25:18.157875  #[   32.655381] RBP: 00007fc5963e0000 R08: 00007fc5963df010 R09: 0000000000000000

 3186 10:25:18.164262  [   32.669563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3187 10:25:18.177243   [   31.741492] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI:[   32.677539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3188 10:25:18.180740   ffffffff96ad1110

 3189 10:25:18.187782  # [   31.749492] RBP: ffffffff96f0db00 R08: 0[   32.691746] irq event stamp: 0

 3190 10:25:18.197190  [   32.701350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3191 10:25:18.200430  000000000000001 R09: 0000000000000001

 3192 10:25:18.210245  # [   31.757494] R10: 000[   32.708356] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3193 10:25:18.220132  [   32.723702] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3194 10:25:18.227281  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3195 10:25:18.233824  # [  [   32.732842] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3196 10:25:18.237134  [   32.746053] ---[ end trace 2c1c583885b31aa8 ]---

 3197 10:25:18.246894   31.765498] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3198 10:25:18.257142  # [   31.773522] FS:  00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3199 10:25:18.263122  # [   31.782571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3200 10:25:18.270141  # [   31.789009] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0

 3201 10:25:18.273564  # BUG: saw 'kernel BUG at': ok

 3202 10:25:18.276336  ok 2 selftests: lkdtm: BUG.sh

 3203 10:25:18.279894  # selftests: lkdtm: WARNING.sh

 3204 10:25:18.286906  # [   31.869762] lkdtm: Performing direct entry WARNING

 3205 10:25:18.290002  # [   31.877239] ------------[ cut here ]------------

 3206 10:25:18.300060  # [   31.888623] WARNING: CPU: 3 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3207 10:25:18.319573  # [   31.898063] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   32.821536] lkdtm: Performing direct entry EXCEPTION

 3208 10:25:18.326309  [   32.831353] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3209 10:25:18.332616  [   32.839135] #PF: supervisor write access in kernel mode

 3210 10:25:18.339313  [   32.844969] #PF: error_code(0x0002) - not-present page

 3211 10:25:18.342640  [   32.850705] PGD 0 P4D 0 

 3212 10:25:18.345741  [   32.853530] Oops: 0002 [#2] SMP PTI

 3213 10:25:18.352338  [   32.857412] CPU: 3 PID: 744 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3214 10:25:18.359247  [   32.865963] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3215 10:25:18.365862  [   32.872770] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3216 10:25:18.385680  [   32.877729] Code: 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 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

 3217 10:25:18.392076  [   32.898712] RSP: 0018:ffffa895c152fe60 EFLAGS: 00010282

 3218 10:25:18.398706  [   32.904545] RAX: ffffffff95ce4970 RBX: 0000000000000004 RCX: 0000000000000000

 3219 10:25:18.408737  [   32.912515] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1140

 3220 10:25:18.415048  [   32.920485] RBP: ffffffff96de70f7 R08: 0000000000000000 R09: 0000000000000000

 3221 10:25:18.424885  [   32.928454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3222 10:25:18.431637  [   32.936424] R13: ffffa895c152ff10 R14: ffffa895c152ff10 R15: ffffa25282763000

 3223 10:25:18.441628  [   32.944394] FS:  00007f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3224 10:25:18.448079  [   32.953431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3225 10:25:18.454862  [   32.959845] CR2: 0000000000000000 CR3: 0000000106020004 CR4: 00000000003706e0

 3226 10:25:18.458553  [   32.967814] Call Trace:

 3227 10:25:18.461385  [   32.970542]  direct_entry.cold+0x2c/0x38

 3228 10:25:18.468123  [   32.974920]  full_proxy_write+0x53/0x80

 3229 10:25:18.471421  [   32.979216]  vfs_write+0xe7/0x3a0

 3230 10:25:18.474798  [   32.982914]  ksys_write+0x68/0xf0

 3231 10:25:18.477725  [   32.986614]  do_syscall_64+0x30/0x40

 3232 10:25:18.484573  [   32.990604]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3233 10:25:18.487824  [   32.996244] RIP: 0033:0x7f5d4e2fb833

 3234 10:25:18.507351  [   33.000270] Code: 8b 15 61 26 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

 3235 10:25:18.517078  [   33.021261] RSP: 002b:00007fff979bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3236 10:25:18.523969  [   33.029720] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833

 3237 10:25:18.533845  [   33.037690] RDX: 000000000000000a RSI: 00007f5d4e1ee000 RDI: 0000000000000001

 3238 10:25:18.540312  [   33.045659] RBP: 00007f5d4e1ee000 R08: 00007f5d4e1ed010 R09: 0000000000000000

 3239 10:25:18.550652  [   33.053628] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3240 10:25:18.556893  [   33.061596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3241 10:25:18.583261  [   33.069569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3242 10:25:18.593676  alio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_char[   33.096029] CR2: 0000000000000000

 3243 10:25:18.599840  [   33.105940] ---[ end trace 2c1c583885b31aa9 ]---

 3244 10:25:18.603283  [   33.111093] RIP: 0010:lkdtm_BUG+0x5/0x10

 3245 10:25:18.623201  [   33.115470] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3246 10:25:18.629294  [   33.136456] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3247 10:25:18.636523  [   33.142290] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3248 10:25:18.646420  [   33.150266] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3249 10:25:18.652333  [   33.158237] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3250 10:25:18.662699  [   33.166214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3251 10:25:18.669242  [   33.174183] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3252 10:25:18.678763  [   33.182154] FS:  00007f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3253 10:25:18.685597  [   33.191214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3254 10:25:18.691856  [   33.197629] CR2: 0000000000000000 CR3: 0000000106020004 CR4: 00000000003706e0

 3255 10:25:18.701720  [   33.205599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3256 10:25:18.711778  [   33.215513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat

 3257 10:25:18.715007  [   33.223870] INFO: lockdep is turned off.

 3258 10:25:18.718644  [   33.228265] irq event stamp: 0

 3259 10:25:18.725305  [   33.231661] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3260 10:25:18.735060  [   33.238661] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3261 10:25:18.744525  [   33.247787] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3262 10:25:18.751114  [   33.256913] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3263 10:25:18.760971  [   33.263912] CPU: 3 PID: 744 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3264 10:25:18.768244  [   33.272461] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3265 10:25:18.768343  [   33.279264] Call Trace:

 3266 10:25:18.774547  [   33.281993]  dump_stack+0x77/0x9b

 3267 10:25:18.777987  [   33.285691]  ___might_sleep.cold+0xa6/0xb6

 3268 10:25:18.780980  [   33.290263]  exit_signals+0x1c/0x2e0

 3269 10:25:18.784368  [   33.294261]  do_exit+0xc2/0xaf0

 3270 10:25:18.787567  [   33.297764]  ? ksys_write+0x68/0xf0

 3271 10:25:18.794255  [   33.301654]  make_task_dead+0x2f/0x30

 3272 10:25:18.797644  [   33.305731]  rewind_stack_and_make_dead+0x17/0x20

 3273 10:25:18.800394  [   33.310972] RIP: 0033:0x7f5d4e2fb833

 3274 10:25:18.823856  [   33.314960] Code: 8b 15 61 26 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 10:25:18.830655  [   33.335931] RSP: 002b:00007fff979bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3276 10:25:18.840378  [   33.344377] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833

 3277 10:25:18.846807  [   33.352346] RDX: 000000000000000a RSI: 00007f5d4e1ee000 RDI: 0000000000000001

 3278 10:25:18.856769  [   33.360313] RBP: 00007f5d4e1ee000 R08: 00007f5d4e1ed010 R09: 0000000000000000

 3279 10:25:18.863439  [   33.368279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3280 10:25:18.870179  [   33.376266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3281 10:25:18.879967  dev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3282 10:25:18.887009  # [   31.930694] CPU: 3 PID: 677 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3283 10:25:18.893141  # [   31.939271] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3284 10:25:18.899336  # [   31.946112] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3285 10:25:18.919351  # [   31.950975] 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 40 3d 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 21 3d

 3286 10:25:18.926082  # [   31.971958] RSP: 0018:ffffa895c1417e60 EFLAGS: 00010202

 3287 10:25:18.936078  # [   31.977794] RAX: ffffffff95ce4920 RBX: 0000000000000002 RCX: 0000000000000000

 3288 10:25:18.942353  # [   31.985766] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1120

 3289 10:25:18.952809  # [   31.999953] RBP: ffffffff96eb234f R08: 0000000000000000 R09: 0000000000000000

 3290 10:25:18.958970  # [   32.007926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3291 10:25:18.969526  # [   32.015898] R13: ffffa895c1417f10 R14: ffffa895c1417f10 R15: ffffa252830d9000

 3292 10:25:18.975688  # [   32.023869] FS:  00007f144f17f580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3293 10:25:18.981960  # [   32.032907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3294 10:25:18.992307  # [   32.039326] CR2: 00007f144ef88000 CR3: 0000000106154001 CR4: 00000000003706e0

 3295 10:25:18.995677  # [   32.047295] Call Trace:

 3296 10:25:18.998460  # [   32.050019]  direct_entry.cold+0x2c/0x38

 3297 10:25:19.002160  # [   32.054431]  full_proxy_write+0x53/0x80

 3298 10:25:19.008697  # [   32.058745]  vfs_write+0xe7/0x3a0

 3299 10:25:19.011772  # [   32.062446]  ksys_write+0x68/0xf0

 3300 10:25:19.015053  # [   32.066147]  do_syscall_64+0x30/0x40

 3301 10:25:19.021518  # [   32.070140]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3302 10:25:19.025027  # [   32.075784] RIP: 0033:0x7f144f095833

 3303 10:25:19.047956  # [   32.079774] Code: 8b 15 61 26 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

 3304 10:25:19.055129  # [   32.100755] RSP: 002b:00007fff3d0d41f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3305 10:25:19.065023  # [   32.109218] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f144f095833

 3306 10:25:19.071240  # [   32.117189] RDX: 0000000000000008 RSI: 00007f144ef88000 RDI: 0000000000000001

 3307 10:25:19.081394  # [   32.125162] RBP: 00007f144ef88000 R08: 00007f144ef87010 R09: 0000000000000000

 3308 10:25:19.087830  # [   32.133133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3309 10:25:19.094718  # [   32.141105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3310 10:25:19.100801  # [   32.149081] irq event stamp: 0

 3311 10:25:19.107518  # [   32.152517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3312 10:25:19.117855  # [   32.165729] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3313 10:25:19.124306  # [   32.174864] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3314 10:25:19.133862  # [   32.184000] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3315 10:25:19.137305  # [   32.190999] ---[ end trace 2c1c583885b31aa7 ]---

 3316 10:25:19.140701  # WARNING: saw 'WARNING:': ok

 3317 10:25:19.144158  ok 3 selftests: lkdtm: WARNING.sh

 3318 10:25:19.147634  # selftests: lkdtm: WARNING_MESSAGE.sh

 3319 10:25:19.153769  # [   32.267834] lkdtm: Performing direct entry WARNING_MESSAGE

 3320 10:25:19.160616  # [   32.276910] ------------[ cut here ]------------

 3321 10:25:19.163898  # [   32.288283] Warning message trigger count: 2

 3322 10:25:19.177127  # [   32.299283] WARNING: CPU: 2 PID: 712 at drivers[   33.682533] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3323 10:25:19.180515  [   33.688847] lkdtm: attempting good list addition

 3324 10:25:19.187034  /misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3325 10:25:19.193708  # [   32.[   33.694032] lkdtm: attempting corrupted list addition

 3326 10:25:19.199931  [   33.705879] lkdtm: list_add() corruption not detected!

 3327 10:25:19.223151  315686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3328 10:25:19.232810  # [   32.348358] CPU: 2 PID: 712 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3329 10:25:19.240161  # [   32.363102] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3330 10:25:19.246017  # [   32.376124] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3331 10:25:19.265845  # [   32.387981] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3332 10:25:19.272567  [   33.779425] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3333 10:25:19.279291  [   33.786269] lkdtm: attempting good list removal

 3334 10:25:19.286236  [   33.791361] lkdtm: attempting corrupted list removal

 3335 10:25:19.289362  [   33.796936] lkdtm: list_del() corruption not detected!

 3336 10:25:19.289458  

 3337 10:25:19.295618  # [   32.415184] RSP: 0018:ffffa895c149fe60 EFLAGS: 00010286

 3338 10:25:19.305628  # [   32.427235] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3339 10:25:19.312418  # [   32.435220] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 3340 10:25:19.321820  # [   32.449401] RBP: ffffffff96eb2357 R08: 0000000000000000 R09: 0000000000000000

 3341 10:25:19.328645  # [   32.457377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3342 10:25:19.338498  # [   32.471562] R13: ffffa895c149ff10 R14: ffffa895c149ff10 R15: ffffa25284046000

 3343 10:25:19.344972  # [   32.479538] FS:  00007fc5965d7580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 3344 10:25:19.352225  # [   32.494788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3345 10:25:19.361669  # [   32.501218] CR2: 00007fc5963e0000 CR3: 0000000105bfa006 CR4: 00000000003706e0

 3346 10:25:19.365013  # [   32.515401] Call Trace:

 3347 10:25:19.371907  # [   32[   33.874448] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3348 10:25:19.378245  [   33.884323] lkdtm: attempting bad read from page below current stack

 3349 10:25:19.391113  [   33.891472] BUG: stack guard page was hit at 000000005be3441f (stack is 00000000f89071b5..0000000099862751)

 3350 10:25:19.394594  .[518135]  direct_entry.cold+0x2c/0x38

 3351 10:25:19.401337  # [   32.528724]  full_pr   33.902370] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3352 10:25:19.410874  [   33.915393] CPU: 3 PID: 969 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3353 10:25:19.417663  [   33.923945] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3354 10:25:19.424031  [   33.930752] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3355 10:25:19.444368  [   33.937268] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c eb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3356 10:25:19.450614  [   33.958268] RSP: 0018:ffffa895c1857e50 EFLAGS: 00010246

 3357 10:25:19.460295  [   33.964102] RAX: 0000000000000038 RBX: ffffa895c1854000 RCX: 0000000000000000

 3358 10:25:19.467182  [   33.972072] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96eb2c90

 3359 10:25:19.477221  [   33.980042] RBP: ffffffff96eb23ba R08: 0000000000000000 R09: 0000000000000000

 3360 10:25:19.483690  [   33.988013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3361 10:25:19.490167  [   33.995983] R13: ffffa895c1857f10 R14: ffffa895c1857f10 R15: ffffa25284f99000

 3362 10:25:19.500009  [   34.003952] FS:  00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3363 10:25:19.506979  [   34.012989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3364 10:25:19.513311  [   34.019404] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0

 3365 10:25:19.516778  [   34.027374] Call Trace:

 3366 10:25:19.523070  [   34.030101]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3367 10:25:19.526437  [   34.035160]  direct_entry.cold+0x2c/0x38

 3368 10:25:19.530162  [   34.039539]  full_proxy_write+0x53/0x80

 3369 10:25:19.536717  [   34.043820]  vfs_write+0xe7/0x3a0

 3370 10:25:19.539888  [   34.047518]  ksys_write+0x68/0xf0

 3371 10:25:19.543427  [   34.051218]  do_syscall_64+0x30/0x40

 3372 10:25:19.549775  [   34.055216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3373 10:25:19.553366  [   34.060846] RIP: 0033:0x7f884c69b833

 3374 10:25:19.572508  [   34.064833] Code: 8b 15 61 26 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

 3375 10:25:19.582719  [   34.085817] RSP: 002b:00007ffc6408ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3376 10:25:19.589559  [   34.094267] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f884c69b833

 3377 10:25:19.599220  [   34.102238] RDX: 0000000000000019 RSI: 00007f884c58e000 RDI: 0000000000000001

 3378 10:25:19.605442  [   34.110214] RBP: 00007f884c58e000 R08: 00007f884c58d010 R09: 0000000000000000

 3379 10:25:19.612239  [   34.118183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3380 10:25:19.622007  [   34.126151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3381 10:25:19.648458  [   34.134123] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3382 10:25:19.648559  oxy_write+0x53/0x80

 3383 10:25:19.655705  # [   32.539223]  vfs_write+0xe7/0x3a0

 3384 10:25:19.658428  # [[   34.160583] ---[ end trace 2c1c583885b31aaa ]---

 3385 10:25:19.665226  [   34.171947] RIP: 0010:lkdtm_BUG+0x5/0x10

 3386 10:25:19.684750  [   34.176323] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3387 10:25:19.691680  [   34.197305] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3388 10:25:19.698476  [   34.203128] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3389 10:25:19.707769  [   34.211098] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3390 10:25:19.714649  [   34.219068] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3391 10:25:19.721208  [   34.227038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3392 10:25:19.730939  [   34.235007] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3393 10:25:19.740657  [   34.242977] FS:  00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3394 10:25:19.744424  [   34.252015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3395 10:25:19.754138  [   34.258430] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0

 3396 10:25:19.757435     32.549140]  ksys_write+0x68/0xf0

 3397 10:25:19.760588  # [   32.559057]  do_syscall_64+0x30/0x40

 3398 10:25:19.767133  # [   32.569266]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3399 10:25:19.770385  # [   32.581127] RIP: 0033:0x7fc5964ed833

 3400 10:25:19.793946  # [   32.591333] Code: 8b 15 61 26 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

 3401 10:25:19.800057  # [   32.618534] RSP: 002b:00007fffbf975c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3402 10:25:19.810401  # [   32.633219] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc5964ed833

 3403 10:25:19.816638  # [   32.647407] RDX: 0000000000000010 RSI: 00007fc5963e0000 RDI: 0000000000000001

 3404 10:25:19.826761  # [   32.655381] RBP: 00007fc5963e0000 R08: 00007fc5963df010 R09: 0000000000000000

 3405 10:25:19.833422  # [   32.669563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3406 10:25:19.846598  # [   32.677539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   34.348057] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3407 10:25:19.856109  [   34.360575] lkdtm: attempting bad read from page above current stack

 3408 10:25:19.865966  [   34.367703] BUG: stack guard page was hit at 0000000082366f5c (stack is 00000000a5eed5a6..0000000092510f4a)

 3409 10:25:19.872739  [   34.378596] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3410 10:25:19.872858  000000020000

 3411 10:25:19.876537  # [   32.691746] irq event stamp: 0

 3412 10:25:19.885941  # [   32.7013[   34.385404] CPU: 1 PID: 1002 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3413 10:25:19.896040  [   34.400269] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3414 10:25:19.902679  [   34.407079] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3415 10:25:19.922387  [   34.413689] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d eb 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3416 10:25:19.928709  [   34.434672] RSP: 0018:ffffa895c190fe50 EFLAGS: 00010246

 3417 10:25:19.935584  [   34.440497] RAX: 0000000000000038 RBX: ffffa895c190c000 RCX: 0000000000000000

 3418 10:25:19.942319  [   34.448466] RDX: 0000000000000000 RSI: ffffa252fac9bf70 RDI: ffffffff96eb2d08

 3419 10:25:19.952124  [   34.456434] RBP: ffffffff96eb23d3 R08: 0000000000000000 R09: 0000000000000000

 3420 10:25:19.958879  [   34.464405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3421 10:25:19.968766  [   34.472373] R13: ffffa895c190ff10 R14: ffffa895c190ff10 R15: ffffa252828de000

 3422 10:25:19.978461  [   34.480343] FS:  00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000

 3423 10:25:19.981877  [   34.489370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3424 10:25:19.992062  [   34.495784] CR2: ffffa895c1910000 CR3: 0000000106078001 CR4: 00000000003706e0

 3425 10:25:19.995162  [   34.503753] Call Trace:

 3426 10:25:19.998091  [   34.506479]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3427 10:25:20.004918  [   34.512305]  direct_entry.cold+0x2c/0x38

 3428 10:25:20.007942  [   34.516682]  full_proxy_write+0x53/0x80

 3429 10:25:20.011356  [   34.520954]  vfs_write+0xe7/0x3a0

 3430 10:25:20.014742  [   34.524651]  ksys_write+0x68/0xf0

 3431 10:25:20.021292  [   34.528348]  do_syscall_64+0x30/0x40

 3432 10:25:20.024253  [   34.532336]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3433 10:25:20.027835  [   34.537977] RIP: 0033:0x7f3580eab833

 3434 10:25:20.050903  [   34.541965] Code: 8b 15 61 26 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

 3435 10:25:20.057109  [   34.562949] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3436 10:25:20.067603  [   34.571404] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833

 3437 10:25:20.073748  [   34.579373] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001

 3438 10:25:20.083818  [   34.587343] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000

 3439 10:25:20.090862  [   34.595311] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3440 10:25:20.096819  [   34.603281] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3441 10:25:20.126809  [   34.611274] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3442 10:25:20.130073  50] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3443 10:25:20.136797  # [[   34.637736] ---[ end trace 2c1c583885b31aab ]---

 3444 10:25:20.140138  [   34.649103] RIP: 0010:lkdtm_BUG+0x5/0x10

 3445 10:25:20.163149  [   34.653471] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3446 10:25:20.166456  [   34.674454] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3447 10:25:20.176265  [   34.680288] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3448 10:25:20.182788  [   34.688270] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3449 10:25:20.192614  [   34.696240] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3450 10:25:20.199482  [   34.704216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3451 10:25:20.209131  [   34.712185] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3452 10:25:20.215444  [   34.720155] FS:  00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000

 3453 10:25:20.222150  [   34.729217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3454 10:25:20.231729  [   34.735631] CR2: ffffa895c1910000 CR3: 0000000106078001 CR4: 00000000003706e0

 3455 10:25:20.242326  [   34.743602] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3456 10:25:20.248704  [   34.753513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1002, name: cat

 3457 10:25:20.255154  [   34.761968] INFO: lockdep is turned off.

 3458 10:25:20.258420  [   34.766345] irq event stamp: 0

 3459 10:25:20.265305  [   34.769749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3460 10:25:20.271855  [   34.776748] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3461 10:25:20.281276  [   34.785882] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3462 10:25:20.288035  [   34.795017] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3463 10:25:20.298199  [   34.802015] CPU: 1 PID: 1002 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3464 10:25:20.304761  [   34.810664] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3465 10:25:20.308711  [   34.817468] Call Trace:

 3466 10:25:20.311051  [   34.820214]  dump_stack+0x77/0x9b

 3467 10:25:20.315040  [   34.823914]  ___might_sleep.cold+0xa6/0xb6

 3468 10:25:20.321304  [   34.828486]  exit_signals+0x1c/0x2e0

 3469 10:25:20.324438  [   34.832475]  do_exit+0xc2/0xaf0

 3470 10:25:20.328062  [   34.835979]  ? ksys_write+0x68/0xf0

 3471 10:25:20.331142  [   34.839864]  make_task_dead+0x2f/0x30

 3472 10:25:20.337701  [   34.843950]  rewind_stack_and_make_dead+0x17/0x20

 3473 10:25:20.341239  [   34.849216] RIP: 0033:0x7f3580eab833

 3474 10:25:20.360436  [   34.853216] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3475 10:25:20.370631  [   34.874215] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3476 10:25:20.377143  [   34.882671] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833

 3477 10:25:20.386981  [   34.890640] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001

 3478 10:25:20.393659  [   34.898611] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000

 3479 10:25:20.400034  [   34.906580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3480 10:25:20.410071  [   34.914550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3481 10:25:20.420247     32.708356] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3482 10:25:20.426474  # [   32.723702] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3483 10:25:20.436535  # [   32.732842] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3484 10:25:20.439612  # [   32.746053] ---[ end trace 2c1c583885b31aa8 ]---

 3485 10:25:20.446380  # WARNING_MESSAGE: saw 'message trigger': ok

 3486 10:25:20.450011  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3487 10:25:20.452868  # selftests: lkdtm: EXCEPTION.sh

 3488 10:25:20.452972  # Killed

 3489 10:25:20.459482  # [   32.821536] lkdtm: Performing direct entry EXCEPTION

 3490 10:25:20.466508  # [   32.831353] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3491 10:25:20.472755  # [   32.839135] #PF: supervisor write access in kernel mode

 3492 10:25:20.479744  # [   32.844969] #PF: error_code(0x0002) - not-present page

 3493 10:25:20.482916  # [   32.850705] PGD 0 P4D 0 

 3494 10:25:20.486350  # [   32.853530] Oops: 0002 [#2] SMP PTI

 3495 10:25:20.496045  # [   32.857412] CPU: 3 PID: 744 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3496 10:25:20.502633  # [   32.865963] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3497 10:25:20.505701  # [   32.872770] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3498 10:25:20.528731  # [   32.877729] Code: 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 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

 3499 10:25:20.535569  # [   32.898712] RSP: 0018:ffffa895c152fe60 EFLAGS: 00010282

 3500 10:25:20.545159  # [   32.904545] RAX: ffffffff95ce4970 RBX: 0000000000000004 [   35.047730] lkdtm: Performing direct entry UNSET_SMEP

 3501 10:25:20.548387  RCX: 0000000000000000

 3502 10:25:20.558752  # [   32.912515] RDX: 0000000000000000 RS[   35.058801] lkdtm: trying to clear SMEP normally

 3503 10:25:20.561981  I: ffffa252fad9bf70 RDI: ffffffff96ad1140

 3504 10:25:20.568324  # [   32.920485] RBP:[   35.070149] ------------[ cut here ]------------

 3505 10:25:20.574871   ffffffff96de70f7 R08: 0000000000000000 R09: 0000000000000000

 3506 10:25:20.581687  #[   35.081519] pinned CR4 bits changed: 0x100000!?

 3507 10:25:20.598002   [   32.928454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   35.092823] WARNING: CPU: 0 PID: 1038 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3508 10:25:20.598093   000000000000000a

 3509 10:25:20.627377  # [   32.936424] R13: ffffa895c152ff10 R14: f[   35.109236] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3510 10:25:20.634085  fffa895c152ff10 R15: ffffa25282763000

 3511 10:25:20.644324  # [   32.944394] FS:  000[   35.141899] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3512 10:25:20.657296  07f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:000000000000[   35.156762] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3513 10:25:20.657413  0000

 3514 10:25:20.667117  # [   32.953431] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   35.169793] RIP: 0010:native_write_cr4+0x45/0x60

 3515 10:25:20.670461  80050033

 3516 10:25:20.697274  # [   32.959845] CR2: 0000000000000000 CR3: 0000000106[   35.181192] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 df 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3517 10:25:20.700219  020004 CR4: 00000000003706e0

 3518 10:25:20.700309  # [   32.967814] Call Trace:

 3519 10:25:20.706903  # [ [   35.208398] RSP: 0018:ffffa895c198fe48 EFLAGS: 00010286

 3520 10:25:20.713788    32.970542]  direct_entry.cold+0x2c/0x38

 3521 10:25:20.723595  # [   32.974920]  ful[   35.220437] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000

 3522 10:25:20.723684  l_proxy_write+0x53/0x80

 3523 10:25:20.729949  # [   32.979216]  vfs_write+0xe7/0x3a0

 3524 10:25:20.736641  [   35.234640] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 3525 10:25:20.736725  

 3526 10:25:20.739864  # [   32.982914]  ksys_write+0x68/0xf0

 3527 10:25:20.749560  # [   32.986614]  do_sy[   35.248857] RBP: ffffffff96eb23ed R08: 0000000000000000 R09: 0000000000000000

 3528 10:25:20.752901  scall_64+0x30/0x40

 3529 10:25:20.766404  # [   32.990604]  entry_SYSCALL_64_after_hwf[   35.263092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3530 10:25:20.766496  rame+0x61/0xc6

 3531 10:25:20.769312  # [   32.996244] RIP: 0033:0x7f5d4e2fb833

 3532 10:25:20.779573  # [  [   35.277302] R13: ffffa895c198ff10 R14: ffffa895c198ff10 R15: ffffa25283eb2000

 3533 10:25:20.795817   33.000270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[   35.291499] FS:  00007f114b302580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 3534 10:25:20.805392  f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[   35.306749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3535 10:25:20.821939   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   35.319383] CR2: 00007f114b10b000 CR3: 00000001058e4006 CR4: 00000000003706f0

 3536 10:25:20.822029  c 28 48 89 54 24 18

 3537 10:25:20.828779  # [   33.021261] RSP: 002b:00007fff979bfee8[   35.333583] Call Trace:

 3538 10:25:20.834996   EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3539 10:25:20.842207  # [   33.029720] R[   35.342549]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3540 10:25:20.851655  AX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833[   35.353676]  direct_entry.cold+0x2c/0x38

 3541 10:25:20.851749  

 3542 10:25:20.861691  # [   33.037690] RDX: 000000000000000a RSI: 00007f5d4e1ee000 R[   35.364233]  full_proxy_write+0x53/0x80

 3543 10:25:20.864963  DI: 0000000000000001

 3544 10:25:20.871242  # [   33.045659] RBP: 00007f5d4e1ee000 R08[   35.374759]  vfs_write+0xe7/0x3a0

 3545 10:25:20.874943  : 00007f5d4e1ed010 R09: 0000000000000000

 3546 10:25:20.881793  # [   33.053628] R10: [   35.384658]  ksys_write+0x68/0xf0

 3547 10:25:20.887794  fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3548 10:25:20.891354  # [   35.394571]  do_syscall_64+0x30/0x40

 3549 10:25:20.904433  [   33.061596] R13: 0000000000000001 R14: 0000000000020000 R15: [   35.404772]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3550 10:25:20.904536  0000000000020000

 3551 10:25:20.914642  # [   33.069569] Modules linked in: fuse ip_ta[   35.416632] RIP: 0033:0x7f114b218833

 3552 10:25:20.941063  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[   35.426819] Code: 8b 15 61 26 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

 3553 10:25:20.957059  _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cro[   35.454033] RSP: 002b:00007ffde3f95078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3554 10:25:20.970307  s_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_the[   35.468693] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f114b218833

 3555 10:25:20.973949  rmal cros_ec_dev cros_usbpd_notify

 3556 10:25:20.983401  # [   33.096029] CR2: 000000[   35.482890] RDX: 000000000000000b RSI: 00007f114b10b000 RDI: 0000000000000001

 3557 10:25:20.986981  0000000000

 3558 10:25:20.999887  # [   33.105940] ---[ end trace 2c1c583885b31aa9 ]--[   35.497063] RBP: 00007f114b10b000 R08: 00007f114b10a010 R09: 0000000000000000

 3559 10:25:20.999984  -

 3560 10:25:21.003354  # [   33.111093] RIP: 0010:lkdtm_BUG+0x5/0x10

 3561 10:25:21.013357  # [   33.11547[   35.511268] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3562 10:25:21.026371  0] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[   35.525441] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3563 10:25:21.036628  0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[   35.539651] irq event stamp: 0

 3564 10:25:21.049390   00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 4[   35.549258] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3565 10:25:21.049485  0 3d 92 02

 3566 10:25:21.066129  # [   33.136456] RSP: 0018:ffffa895c1397e60 EFLAGS: [   35.562486] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3567 10:25:21.066219  00010282

 3568 10:25:21.079274  # [   33.142290] RAX: ffffffff95ce4910 RBX: 0000000000[   35.577822] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3569 10:25:21.082626  000001 RCX: 0000000000000000

 3570 10:25:21.092279  # [   33.150266] RDX: 000000000000[   35.593175] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3571 10:25:21.099257  0000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3572 10:25:21.105749  # [   33.15823[   35.606389] ---[ end trace 2c1c583885b31aac ]---

 3573 10:25:21.115681  7] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 000000000000[   35.617762] lkdtm: ok: SMEP did not get cleared

 3574 10:25:21.115773  0001

 3575 10:25:21.128807  # [   33.166214] R10: 00000000ffffe000 R11: 3fffffffffffff[   35.629025] lkdtm: trying to clear SMEP with call gadget

 3576 10:25:21.132200  ff R12: 0000000000000004

 3577 10:25:21.138695  # [   33.174183] R13: ffffa895c1397f10[   35.641197] lkdtm: ok: SMEP removal was reverted

 3578 10:25:21.145108   R14: ffffa895c1397f10 R15: ffffa25284126000

 3579 10:25:21.154933  # [   33.182154] FS:  00007f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3580 10:25:21.161534  # [   33.191214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3581 10:25:21.168919  # [   33.197629] CR2: 0000000000000000 CR3: 0000000106020004 CR4: 00000000003706e0

 3582 10:25:21.178144  # [   33.205599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3583 10:25:21.188018  # [   33.215513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat

 3584 10:25:21.191494  # [   33.223870] INFO: lockdep is turned off.

 3585 10:25:21.194828  # [   33.228265] irq event stamp: 0

 3586 10:25:21.201382  # [   33.231661] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3587 10:25:21.211066  # [   33.238661] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3588 10:25:21.221249  # [   33.247787] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3589 10:25:21.233976  # [   33.256913] softirqs last disabled at (0): [<00000000000[   35.733583] lkdtm: Performing direct entry DOUBLE_FAULT

 3590 10:25:21.234066  00000>] 0x0

 3591 10:25:21.244108  # [   33.263912] CPU: 3 PID: 744 Comm: cat Tainted:[   35.745396] lkdtm: XFAIL: this test is ia32-only

 3592 10:25:21.247581   G      D W         5.10.167-cip26 #1

 3593 10:25:21.254185  # [   33.272461] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3594 10:25:21.257580  # [   33.279264] Call Trace:

 3595 10:25:21.261001  # [   33.281993]  dump_stack+0x77/0x9b

 3596 10:25:21.267533  # [   33.285691]  ___might_sleep.cold+0xa6/0xb6

 3597 10:25:21.270438  # [   33.290263]  exit_signals+0x1c/0x2e0

 3598 10:25:21.274020  # [   33.294261]  do_exit+0xc2/0xaf0

 3599 10:25:21.277114  # [   33.297764]  ? ksys_write+0x68/0xf0

 3600 10:25:21.283971  # [   33.301654]  make_task_dead+0x2f/0x30

 3601 10:25:21.287492  # [   33.305731]  rewind_stack_and_make_dead+0x17/0x20

 3602 10:25:21.293481  # [   33.310972] RIP: 0033:0x7f5d4e2fb833

 3603 10:25:21.313638  # [   33.314960] Code: 8b 15 61 26 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

 3604 10:25:21.323492  # [   33.335931] RSP: 002b:00007fff979bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3605 10:25:21.329872  # [   33.344377] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833

 3606 10:25:21.336617  # [   33.[   35.839168] lkdtm: Performing direct entry CORRUPT_PAC

 3607 10:25:21.349582  352346] RDX: 000000000000000a RSI: 00007f5d4e1ee000 RDI: 0000000[   35.849512] lkdtm: XFAIL: this test is arm64-only

 3608 10:25:21.349692  000000001

 3609 10:25:21.356337  # [   33.360313] RBP: 00007f5d4e1ee000 R08: 00007f5d4e1ed010 R09: 0000000000000000

 3610 10:25:21.366102  # [   33.368279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3611 10:25:21.372734  # [   33.376266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3612 10:25:21.376148  # EXCEPTION: saw 'call trace:': ok

 3613 10:25:21.379360  ok 5 selftests: lkdtm: EXCEPTION.sh

 3614 10:25:21.382821  # selftests: lkdtm: LOOP.sh

 3615 10:25:21.386092  # Skipping LOOP: Hangs the system

 3616 10:25:21.392491  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3617 10:25:21.395821  # selftests: lkdtm: EXHAUST_STACK.sh

 3618 10:25:21.398892  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3619 10:25:21.405454  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3620 10:25:21.409077  # selftests: lkdtm: CORRUPT_STACK.sh

 3621 10:25:21.416348  # Skipping CORRUPT_STACK: Crashes entire system on success

 3622 10:25:21.418710  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3623 10:25:21.428677  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh[   35.934341] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3624 10:25:21.428770  

 3625 10:25:21.445046  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on succ[   35.942759] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3626 10:25:21.445143  ess

 3627 10:25:21.448348  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3628 10:25:21.455326  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3629 10:25:21.458656  # [   33.682533] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3630 10:25:21.465137  # [   33.688847] lkdtm: attempting good list addition

 3631 10:25:21.471490  # [   33.694032] lkdtm: attempting corrupted list addition

 3632 10:25:21.478056  # [   33.705879] lkdtm: list_add() corruption not detected!

 3633 10:25:21.481522  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3634 10:25:21.488558  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3635 10:25:21.491532  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3636 10:25:21.498395  # [   33.779425] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3637 10:25:21.504764  # [   33.786269] lkdtm: attempting good list removal

 3638 10:25:21.511157  # [   33.791361] lkdtm: attempting corrupted list removal

 3639 10:25:21.515142  # [   33.796936] lkdtm: list_del() corruption not detected!

 3640 10:25:21.521337  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3641 10:25:21.527884  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3642 10:25:21.531219  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3643 10:25:21.534103  # Segmentation fault

 3644 10:25:21.540875  # [   33.874448] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3645 10:25:21.547693  # [   33.884323] lkdtm: attempting bad read from page below current stack

 3646 10:25:21.560936  # [   33.891472] BUG: stack guard page was hit at 000000005be3441f (stack is 00000000f89071b5..0000000099862751)

 3647 10:25:21.567303  # [   33.902370] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3648 10:25:21.573623  # [   33.915393] CPU: 3 PID: 969 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3649 10:25:21.583842  # [   33.923945] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3650 10:25:21.590570  # [   33.930752] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3651 10:25:21.610220  # [   33.937268] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c eb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3652 10:25:21.617070  # [   33.958268] RSP: 0018:ffffa895c1857e50 EFLAGS: 00010246

 3653 10:25:21.623530  # [   33.964102] [   36.124426] lkdtm: Performing direct entry READ_AFTER_FREE

 3654 10:25:21.636609  RAX: 0000000000000038 RBX: ffffa895c1854000 RCX: 000000000000000[   36.136715] lkdtm: Value in memory before free: 12345678

 3655 10:25:21.636702  0

 3656 10:25:21.650033  # [   33.972072] RDX: 0000000000000000 RSI: ffffa252fad9bf70 [   36.148891] lkdtm: Attempting bad read from freed memory

 3657 10:25:21.650126  RDI: ffffffff96eb2c90

 3658 10:25:21.659769  # [   33.980042] RBP: ffffffff96eb23ba R0[   36.161044] lkdtm: Memory was not poisoned

 3659 10:25:21.662596  8: 0000000000000000 R09: 0000000000000000

 3660 10:25:21.672683  # [   33.988013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3661 10:25:21.679216  # [   33.995983] R13: ffffa895c1857f10 R14: ffffa895c1857f10 R15: ffffa25284f99000

 3662 10:25:21.689154  # [   34.003952] FS:  00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3663 10:25:21.695948  # [   34.012989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3664 10:25:21.702318  # [   34.019404] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0

 3665 10:25:21.705866  # [   34.027374] Call Trace:

 3666 10:25:21.712152  # [   34.030101]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3667 10:25:21.715520  # [   34.035160]  direct_entry.cold+0x2c/0x38

 3668 10:25:21.722189  # [   34.039539]  full_proxy_write+0x53/0x80

 3669 10:25:21.725246  # [   34.043820]  vfs_write+0xe7/0x3a0

 3670 10:25:21.728703  # [   34.047518]  ksys_write+0x68/0xf0

 3671 10:25:21.731924  # [   34.051218]  do_syscall_64+0x30/0x40

 3672 10:25:21.739073  # [   34.055216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3673 10:25:21.741910  # [   34.060846] RIP: 0033:0x7f884c69b833

 3674 10:25:21.765179  # [   34.064833] Code: 8b 15 61 26 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

 3675 10:25:21.771536  # [   34.[   36.272242] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3676 10:25:21.778139  [   36.284217] lkdtm: Value in memory before free: 12345678

 3677 10:25:21.788027  085817] RSP: 002b:00007ffc6408ffc8 EFLAGS: 00000246 ORIG_RAX: 00[   36.290168] lkdtm: Attempting to read from freed memory

 3678 10:25:21.791528  00000000000001

 3679 10:25:21.801557  # [   34.094267] RAX: ffffffffffffffda RBX: 0000[   36.302226] lkdtm: Buddy page was not poisoned

 3680 10:25:21.804587  000000000019 RCX: 00007f884c69b833

 3681 10:25:21.811191  # [   34.102238] RDX: 0000000000000019 RSI: 00007f884c58e000 RDI: 0000000000000001

 3682 10:25:21.820894  # [   34.110214] RBP: 00007f884c58e000 R08: 00007f884c58d010 R09: 0000000000000000

 3683 10:25:21.828144  # [   34.118183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3684 10:25:21.837435  # [   34.126151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3685 10:25:21.864408  # [   34.134123] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3686 10:25:21.867177  # [   34.160583] ---[ end trace 2c1c583885b31aaa ]---

 3687 10:25:21.873993  # [   34.171947] RIP: 0010:lkdtm_BUG+0x5/0x10

 3688 10:25:21.886980  # [   34.176323] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[   36.388781] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3689 10:25:21.900555  f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[   36.400494] lkdtm: Attempting double slab free ...

 3690 10:25:21.906960   <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3691 10:25:21.913148  # [   34.197305] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3692 10:25:21.919775  # [   34.203128] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3693 10:25:21.930245  # [   34.211098] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3694 10:25:21.936779  # [   34.219068] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3695 10:25:21.946574  # [   34.227038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3696 10:25:21.952819  # [   34.235007] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3697 10:25:21.963196  # [   34.242977] FS:  00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 3698 10:25:21.969411  # [   34.252015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3699 10:25:21.975853  # [   34.258430] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0

 3700 10:25:21.982884  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3701 10:25:21.992830  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADI[   36.494554] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3702 10:25:21.992920  NG.sh

 3703 10:25:21.999522  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3704 10:25:22.005842  # Segme[   36.505286] lkdtm: Attempting cross-cache slab free ...

 3705 10:25:22.005932  ntation fault

 3706 10:25:22.012369  # [   34.348057] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3707 10:25:22.022091  # [   34.360575] lkdtm: attempting bad read from page above current stack

 3708 10:25:22.032059  # [   34.367703] BUG: stack guard page was hit at 0000000082366f5c (stack is 00000000a5eed5a6..0000000092510f4a)

 3709 10:25:22.038839  # [   34.378596] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3710 10:25:22.048396  # [   34.385404] CPU: 1 PID: 1002 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3711 10:25:22.055289  # [   34.400269] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3712 10:25:22.061695  # [   34.407079] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3713 10:25:22.084723  # [   34.413689] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d eb 96 <8a> 83 00 40 00 00 88 44 24 07 0f [   36.588888] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3714 10:25:22.091276  [   36.597896] lkdtm: Attempting non-Slab slab free ...

 3715 10:25:22.094844  b6 74 24 07 5a 5b e9 ad 9c fd ff

 3716 10:25:22.101077  # [   34.434672] RSP: 0018:ffffa895c190fe50 EFLAGS: 00010246

 3717 10:25:22.107917  # [   34.440497] RAX: 0000000000000038 RBX: ffffa895c190c000 RCX: 0000000000000000

 3718 10:25:22.117388  # [   34.448466] RDX: 0000000000000000 RSI: ffffa252fac9bf70 RDI: ffffffff96eb2d08

 3719 10:25:22.124165  # [   34.456434] RBP: ffffffff96eb23d3 R08: 0000000000000000 R09: 0000000000000000

 3720 10:25:22.134474  # [   34.464405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3721 10:25:22.140640  # [   34.472373] R13: ffffa895c190ff10 R14: ffffa895c190ff10 R15: ffffa252828de000

 3722 10:25:22.150744  # [   34.480343] FS:  00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000

 3723 10:25:22.156988  # [   34.489370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3724 10:25:22.163935  # [   34.495784] CR2: ffffa895c1910000 CR3: 0000000106078001 CR4: 00000000003706e0

 3725 10:25:22.167316  # [   34.503753] Call Trace:

 3726 10:25:22.173545  # [   34.506479]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3727 10:25:22.176925  # [   34.512305]  direct_entry.cold+0x2c/0x38

 3728 10:25:22.183394  # [   34.516682]  full_proxy_write+0x53/0x80

 3729 10:25:22.187128  # [   34.520954]  vfs_write+0xe7/0x3a0

 3730 10:25:22.189883  # [   34.524651]  ksys_write+0x68/0xf0

 3731 10:25:22.193315  # [   34.528348]  do_syscall_64+0x30/0x40

 3732 10:25:22.199956  # [   34.532336]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3733 10:25:22.203303  # [   34.537977] RIP: 0033:0x7f3580eab833

 3734 10:25:22.226366  # [   34.541965] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3735 10:25:22.232879  # [   34.562949] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3736 10:25:22.243313  # [   34.571404] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833

 3737 10:25:22.249394  # [   34.579373] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001

 3738 10:25:22.259612  # [   34.587343] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000

 3739 10:25:22.266261  # [   34.595311] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3740 10:25:22.275753  # [   34.603281] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3741 10:25:22.282611  # [   34.611274] Mo[   36.789686] lkdtm: Performing direct entry EXEC_DATA

 3742 10:25:22.295594  dules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[   36.795529] lkdtm: attempting ok execution at ffffffff95ce4ce0

 3743 10:25:22.308799  core industrialio_triggered_buffer kfifo_buf industrialio cros_e[   36.808252] lkdtm: attempting bad execution at ffffffff986086a0

 3744 10:25:22.321777  c_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec[   36.821088] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3745 10:25:22.331765  [   36.835625] BUG: unable to handle page fault for address: ffffffff986086a0

 3746 10:25:22.338190  [   36.843302] #PF: supervisor instruction fetch in kernel mode

 3747 10:25:22.341557  [   36.849621] #PF: error_code(0x0011) - permissions violation

 3748 10:25:22.351538  [   36.855842] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 80000000206000e3 

 3749 10:25:22.355159  [   36.863336] Oops: 0011 [#5] SMP PTI

 3750 10:25:22.361361  [   36.867227] CPU: 0 PID: 1545 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3751 10:25:22.371710  [   36.875876] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3752 10:25:22.375161  [   36.882681] RIP: 0010:data_area+0x0/0x40

 3753 10:25:22.395040  [   36.887063] Code: ff ff 00 f6 24 80 52 a2 ff ff 00 f5 24 80 52 a2 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

 3754 10:25:22.401432  [   36.908045] RSP: 0018:ffffa895c21b7e48 EFLAGS: 00010246

 3755 10:25:22.407857  [   36.913878] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3756 10:25:22.417488  [   36.921847] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 3757 10:25:22.424351  [   36.929816] RBP: ffffffff986086a0 R08: 0000000000000000 R09: 0000000000000000

 3758 10:25:22.434152  [   36.937786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3759 10:25:22.440811  [   36.945755] R13: ffffa895c21b7f10 R14: ffffa895c21b7f10 R15: ffffa2528583a000

 3760 10:25:22.450488  [   36.953726] FS:  00007fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 3761 10:25:22.457463  [   36.962763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3762 10:25:22.464026  [   36.969178] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0

 3763 10:25:22.467116  [   36.977148] Call Trace:

 3764 10:25:22.470361  [   36.979877]  ? execute_location+0x45/0x56

 3765 10:25:22.477382  [   36.984357]  ? direct_entry.cold+0x2c/0x38

 3766 10:25:22.480625  [   36.988931]  ? full_proxy_write+0x53/0x80

 3767 10:25:22.483819  [   36.993413]  ? vfs_write+0xe7/0x3a0

 3768 10:25:22.486697  [   36.997304]  ? ksys_write+0x68/0xf0

 3769 10:25:22.493214  [   37.001189]  ? do_syscall_64+0x30/0x40

 3770 10:25:22.500380  [   37.005371]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3771 10:25:22.526410  [   37.011208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3772 10:25:22.529715  [   37.037652] CR2: ffffffff986086a0

 3773 10:25:22.533009  [   37.041349] ---[ end trace 2c1c583885b31aad ]---

 3774 10:25:22.539583  [   37.046504] RIP: 0010:lkdtm_BUG+0x5/0x10

 3775 10:25:22.559813  [   37.050872] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3776 10:25:22.566021  [   37.071848] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3777 10:25:22.572646  [   37.077681] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3778 10:25:22.579826  [   37.085650] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3779 10:25:22.589404  [   37.093620] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3780 10:25:22.596029  [   37.101589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3781 10:25:22.605473  [   37.109558] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3782 10:25:22.612755  [   37.117528] FS:  00007fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 3783 10:25:22.619092  [   37.126558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3784 10:25:22.628717  [   37.132975] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0

 3785 10:25:22.638671  [   37.140938] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3786 10:25:22.645370  [   37.150849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1545, name: cat

 3787 10:25:22.651638  [   37.159306] INFO: lockdep is turned off.

 3788 10:25:22.654937  [   37.163682] irq event stamp: 0

 3789 10:25:22.661756  [   37.167088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3790 10:25:22.671387  [   37.174088] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3791 10:25:22.678013  [   37.183222] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3792 10:25:22.687795  [   37.192357] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3793 10:25:22.694669  [   37.199356] CPU: 0 PID: 1545 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3794 10:25:22.701571  [   37.208006] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3795 10:25:22.704791  [   37.214809] Call Trace:

 3796 10:25:22.708252  [   37.217536]  dump_stack+0x77/0x9b

 3797 10:25:22.714228  [   37.221241]  ___might_sleep.cold+0xa6/0xb6

 3798 10:25:22.717620  [   37.225818]  exit_signals+0x1c/0x2e0

 3799 10:25:22.721078  [   37.229806]  do_exit+0xc2/0xaf0

 3800 10:25:22.724374  [   37.233310]  ? ksys_write+0x68/0xf0

 3801 10:25:22.727783  [   37.237203]  make_task_dead+0x2f/0x30

 3802 10:25:22.734183  [   37.241290]  rewind_stack_and_make_dead+0x17/0x20

 3803 10:25:22.737804  [   37.246541] RIP: 0033:0x7fb482e9d833

 3804 10:25:22.756961  [   37.250531] Code: 8b 15 61 26 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

 3805 10:25:22.767022  [   37.271514] RSP: 002b:00007fffe7dc4a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3806 10:25:22.773834  [   37.279971] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb482e9d833

 3807 10:25:22.783500  [   37.287939] RDX: 000000000000000a RSI: 00007fb482d90000 RDI: 0000000000000001

 3808 10:25:22.790365  [   37.295907] RBP: 00007fb482d90000 R08: 00007fb482d8f010 R09: 0000000000000000

 3809 10:25:22.800581  [   37.303877] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3810 10:25:22.806532  [   37.311846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3811 10:25:22.813202  _sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3812 10:25:22.819772  # [   34.637736] ---[ end trace 2c1c583885b31aab ]---

 3813 10:25:22.822827  # [   34.649103] RIP: 0010:lkdtm_BUG+0x5/0x10

 3814 10:25:22.842851  # [   34.653471] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3815 10:25:22.849610  # [   34.674454] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3816 10:25:22.859210  # [   34.680288] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3817 10:25:22.865904  # [   34.688270] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3818 10:25:22.876100  # [   34.696240] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3819 10:25:22.882746  # [   34.704216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3820 10:25:22.892460  # [   34.712185] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3821 10:25:22.899178  # [   34.720155] FS:  00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000

 3822 10:25:22.905550  # [   34.729217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3823 10:25:22.918710  # [   34.735631] CR2: ffffa895c1910000 CR3: 0000000106078001[   37.420167] lkdtm: Performing direct entry EXEC_STACK

 3824 10:25:22.922220   CR4: 00000000003706e0

 3825 10:25:22.932239  # [   34.743602] BUG: sleeping function [   37.431141] lkdtm: attempting ok execution at ffffffff95ce4ce0

 3826 10:25:22.938877  called from invalid context at include/linux/percpu-rwsem.h:49

 3827 10:25:22.945718  [   37.443914] lkdtm: attempting bad execution at ffffa895c2237e18

 3828 10:25:22.958425  # [   34.753513] in_atomic(): 0, irqs_disabled(): 1, non_block: [   37.456766] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3829 10:25:22.965347  [   37.471300] BUG: unable to handle page fault for address: ffffa895c2237e18

 3830 10:25:22.971671  [   37.478979] #PF: supervisor instruction fetch in kernel mode

 3831 10:25:22.977856  [   37.485297] #PF: error_code(0x0011) - permissions violation

 3832 10:25:22.988119  [   37.491519] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e22067 PTE 80000001058c7063

 3833 10:25:22.991021  [   37.500566] Oops: 0011 [#6] SMP PTI

 3834 10:25:23.000952  [   37.504449] CPU: 0 PID: 1581 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3835 10:25:23.008019  [   37.513098] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3836 10:25:23.011080  [   37.519904] RIP: 0010:0xffffa895c2237e18

 3837 10:25:23.034438  [   37.524280] Code: 00 00 18 7e 23 c2 95 a8 ff ff 9c a9 33 96 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 eb 96 ff ff ff ff cb aa 33 96 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

 3838 10:25:23.037612  [   37.545265] RSP: 0018:ffffa895c2237df8 EFLAGS: 00010246

 3839 10:25:23.047715  [   37.551099] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3840 10:25:23.054155  [   37.559068] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 3841 10:25:23.063896  [   37.567036] RBP: ffffa895c2237e18 R08: 0000000000000000 R09: 0000000000000000

 3842 10:25:23.070631  [   37.575006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3843 10:25:23.077400  [   37.582975] R13: ffffa895c2237f10 R14: ffffa895c2237f10 R15: ffffa2528607c000

 3844 10:25:23.087138  [   37.590943] FS:  00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 3845 10:25:23.093391  [   37.599982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3846 10:25:23.100068  [   37.606398] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0

 3847 10:25:23.103873  [   37.614367] Call Trace:

 3848 10:25:23.110110  [   37.617095]  ? execute_location+0x45/0x56

 3849 10:25:23.113385  [   37.621575]  ? lkdtm_EXEC_STACK+0x26/0x44

 3850 10:25:23.116365  [   37.626049]  ? direct_entry.cold+0x2c/0x38

 3851 10:25:23.123149  [   37.630614]  ? full_proxy_write+0x53/0x80

 3852 10:25:23.126672  [   37.635095]  ? vfs_write+0xe7/0x3a0

 3853 10:25:23.129654  [   37.638979]  ? ksys_write+0x68/0xf0

 3854 10:25:23.133023  [   37.642872]  ? do_syscall_64+0x30/0x40

 3855 10:25:23.139584  [   37.647055]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3856 10:25:23.166109  [   37.652892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3857 10:25:23.169405  [   37.679334] CR2: ffffa895c2237e18

 3858 10:25:23.176027  [   37.683032] ---[ end trace 2c1c583885b31aae ]---

 3859 10:25:23.178978  [   37.688179] RIP: 0010:lkdtm_BUG+0x5/0x10

 3860 10:25:23.202304  [   37.692557] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3861 10:25:23.205488  [   37.713542] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3862 10:25:23.215524  [   37.719368] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3863 10:25:23.221901  [   37.727338] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3864 10:25:23.231695  [   37.735309] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3865 10:25:23.238680  [   37.743279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3866 10:25:23.244764  [   37.751249] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3867 10:25:23.254806  [   37.759239] FS:  00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 3868 10:25:23.261696  [   37.768297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3869 10:25:23.271400  [   37.774713] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0

 3870 10:25:23.271505  0, pid: 1002, name: cat

 3871 10:25:23.278368  # [   34.761968] INFO: lockdep is turned off.

 3872 10:25:23.281076  # [   34.766345] irq event stamp: 0

 3873 10:25:23.287924  # [   34.769749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3874 10:25:23.297772  # [   34.776748] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3875 10:25:23.307469  # [   34.785882] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3876 10:25:23.314145  # [   34.795017] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3877 10:25:23.324069  # [   34.802015] CPU: 1 PID: 1002 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3878 10:25:23.330477  # [   34.810664] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3879 10:25:23.333922  # [   34.817468] Call Trace:

 3880 10:25:23.337165  # [   34.820214]  dump_stack+0x77/0x9b

 3881 10:25:23.340284  # [   34.823914]  ___might_sleep.cold+0xa6/0xb6

 3882 10:25:23.343654  # [   34.828486]  exit_signals+0x1c/0x2e0

 3883 10:25:23.350092  # [   34.832475]  do_exit+0xc2/0xaf0

 3884 10:25:23.353598  # [   34.835979]  ? ksys_write+0x68/0xf0

 3885 10:25:23.356925  # [   34.839864]  make_task_dead+0x2f/0x30

 3886 10:25:23.363537  # [   34.843950]  rewind_stack_and_make_dead+0x17/0x20

 3887 10:25:23.366968  # [   34.849216] RIP: 0033:0x7f3580eab833

 3888 10:25:23.386654  # [   34.853216] Code: 8b 15 61 26 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

 3889 10:25:23.396347  # [   34.874215] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3890 10:25:23.406154  # [   34.882671] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833

 3891 10:25:23.413081  # [   34.890640] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001

 3892 10:25:23.422676  # [   34.898611] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000

 3893 10:25:23.429180  # [   34.906580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3894 10:25:23.435734  # [   34.914550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3895 10:25:23.442608  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3896 10:25:23.449248  ok 13 selftests:[   37.953656] lkdtm: Performing direct entry EXEC_KMALLOC

 3897 10:25:23.452609   lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3898 10:25:23.462333  # selftests: lkdtm: UNSET_[   37.962569] lkdtm: attempting ok execution at ffffffff95ce4ce0

 3899 10:25:23.462448  SMEP.sh

 3900 10:25:23.475372  # [   35.047730] lkdtm: Performing direct entry UNSET_S[   37.975301] lkdtm: attempting bad execution at ffffa25284d13100

 3901 10:25:23.475490  MEP

 3902 10:25:23.482508  # [   35.058801] lkdtm: trying to clear SMEP normally

 3903 10:25:23.488899  # [ [   37.988126] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3904 10:25:23.498874  [   38.002699] BUG: unable to handle page fault for address: ffffa25284d13100

 3905 10:25:23.505255  [   38.010379] #PF: supervisor instruction fetch in kernel mode

 3906 10:25:23.512136  [   38.016697] #PF: error_code(0x0011) - permissions violation

 3907 10:25:23.518675  [   38.022921] PGD 20801067 P4D 20801067 PUD 100855063 PMD 104d5f063 PTE 8000000104d13063

 3908 10:25:23.525263    35.070149] ------------[ cut here ]------------

 3909 10:25:23.528679  # [   35.0815[   38.031769] Oops: 0011 [#7] SMP PTI

 3910 10:25:23.538496  [   38.041874] CPU: 2 PID: 1617 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3911 10:25:23.544857  [   38.050525] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3912 10:25:23.548113  [   38.057330] RIP: 0010:0xffffa25284d13100

 3913 10:25:23.571161  [   38.061700] Code: 00 00 02 00 00 00 00 00 00 00 00 3b d1 84 52 a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 95 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

 3914 10:25:23.574502  [   38.082684] RSP: 0018:ffffa895c22afe38 EFLAGS: 00010246

 3915 10:25:23.584437  [   38.088510] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3916 10:25:23.590778  [   38.096481] RDX: 0000000000000000 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 3917 10:25:23.601076  [   38.104451] RBP: ffffa25284d13100 R08: 0000000000000000 R09: 0000000000000000

 3918 10:25:23.607281  [   38.112414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 3919 10:25:23.613977  [   38.120375] R13: ffffa895c22aff10 R14: ffffa895c22aff10 R15: ffffa25284f1f000

 3920 10:25:23.624010  [   38.128336] FS:  00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 3921 10:25:23.630414  [   38.137376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3922 10:25:23.640206  [   38.143793] CR2: ffffa25284d13100 CR3: 0000000105bfa001 CR4: 00000000003706e0

 3923 10:25:23.640308  [   38.151762] Call Trace:

 3924 10:25:23.646837  [   38.154490]  ? execute_location+0x45/0x56

 3925 10:25:23.650291  19] pinned CR4 bits changed: 0x100000!?

 3926 10:25:23.656610  # [   35.092823] WARNIN[   38.158967]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 3927 10:25:23.663579  [   38.169847]  ? direct_entry.cold+0x2c/0x38

 3928 10:25:23.666921  [   38.174419]  ? full_proxy_write+0x53/0x80

 3929 10:25:23.669884  [   38.178897]  ? vfs_write+0xe7/0x3a0

 3930 10:25:23.673422  [   38.182790]  ? ksys_write+0x68/0xf0

 3931 10:25:23.679681  [   38.186682]  ? do_syscall_64+0x30/0x40

 3932 10:25:23.683176  [   38.190867]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3933 10:25:23.715801  G: CPU: 0 PID: 1038 at arch/x86/kernel/cpu/common.c:392 native_w[   38.196696] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3934 10:25:23.719280  [   38.229336] CR2: ffffa25284d13100

 3935 10:25:23.725730  [   38.233034] ---[ end trace 2c1c583885b31aaf ]---

 3936 10:25:23.729034  [   38.238206] RIP: 0010:lkdtm_BUG+0x5/0x10

 3937 10:25:23.732341  rite_cr4+0x45/0x60

 3938 10:25:23.758647  # [   35.109236] Modules linked in: fuse ip_[   38.242591] Code: 89 ff e8 ce 62 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 40 3d 92 02

 3939 10:25:23.762017  [   38.269790] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 3940 10:25:23.771855  [   38.275615] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3941 10:25:23.778717  [   38.283584] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 3942 10:25:23.788327  [   38.291553] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 3943 10:25:23.794726  [   38.299524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3944 10:25:23.801285  [   38.307495] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 3945 10:25:23.811382  [   38.315465] FS:  00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 3946 10:25:23.818116  [   38.324502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3947 10:25:23.824888  [   38.330919] CR2: ffffa25284d13100 CR3: 0000000105bfa001 CR4: 00000000003706e0

 3948 10:25:23.834658  [   38.338882] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3949 10:25:23.844730  [   38.348796] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1617, name: cat

 3950 10:25:23.847570  [   38.357243] INFO: lockdep is turned off.

 3951 10:25:23.850882  [   38.361619] irq event stamp: 0

 3952 10:25:23.860948  [   38.365024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3953 10:25:23.867731  [   38.372024] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3954 10:25:23.877699  [   38.381160] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 3955 10:25:23.884403  [   38.390295] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3956 10:25:23.894443  [   38.397294] CPU: 2 PID: 1617 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3957 10:25:23.900814  [   38.405942] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3958 10:25:23.904033  [   38.412745] Call Trace:

 3959 10:25:23.906876  [   38.415472]  dump_stack+0x77/0x9b

 3960 10:25:23.917221  tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger[   38.419172]  ___might_sleep.cold+0xa6/0xb6

 3961 10:25:23.920605  [   38.429954]  exit_signals+0x1c/0x2e0

 3962 10:25:23.923996  [   38.433943]  do_exit+0xc2/0xaf0

 3963 10:25:23.930031  [   38.437447]  ? ksys_write+0x68/0xf0

 3964 10:25:23.933346  [   38.441329]  make_task_dead+0x2f/0x30

 3965 10:25:23.936743  [   38.445409]  rewind_stack_and_make_dead+0x17/0x20

 3966 10:25:23.943646  [   38.450659] RIP: 0033:0x7f9487f93833

 3967 10:25:23.963247  [   38.454647] Code: 8b 15 61 26 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

 3968 10:25:23.970677  [   38.475633] RSP: 002b:00007ffd57866248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3969 10:25:23.979764  [   38.484090] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9487f93833

 3970 10:25:23.986322  [   38.492059] RDX: 000000000000000d RSI: 00007f9487e86000 RDI: 0000000000000001

 3971 10:25:23.996189  [   38.500029] RBP: 00007f9487e86000 R08: 00007f9487e85010 R09: 0000000000000000

 3972 10:25:24.002901  [   38.507999] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3973 10:25:24.012682  [   38.515961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3974 10:25:24.025901  ed_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3975 10:25:24.035951  # [   35.141899] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3976 10:25:24.042308  # [   35.156762] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3977 10:25:24.049109  # [   35.169793] RIP: 0010:native_write_cr4+0x45/0x60

 3978 10:25:24.068486  # [   35.181192] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 df 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3979 10:25:24.074904  # [   35.208398] RSP: 0018:ffffa895c198fe48 EFLAGS: 00010286

 3980 10:25:24.085205  # [   35.220437] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000

 3981 10:25:24.091402  # [   35.234640] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 3982 10:25:24.101903  # [   35.248857] RBP: ffffffff96eb23ed R08: 0000000000000000 R09: 0000000000000000

 3983 10:25:24.108893  # [   35.263092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3984 10:25:24.118038  # [   35.277302] R13: ffffa895c198ff10 R14: ffffa895c198ff10 R15: ffffa25283eb2000

 3985 10:25:24.121260  # [ [   38.628335] lkdtm: Performing direct entry EXEC_VMALLOC

 3986 10:25:24.134785    35.291499] FS:  00007f114b302580(0000) GS:ffffa252fac00000(000[   38.635462] lkdtm: attempting ok execution at ffffffff95ce4ce0

 3987 10:25:24.137855  0) knlGS:0000000000000000

 3988 10:25:24.147456  # [   35.306749] CS:  0010 DS: 0000 E[   38.648208] lkdtm: attempting bad execution at ffffa895c0351000

 3989 10:25:24.151106  S: 0000 CR0: 0000000080050033

 3990 10:25:24.164367  # [   35.319383] CR2: 00007f114b1[   38.661033] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3991 10:25:24.171264  [   38.675572] BUG: unable to handle page fault for address: ffffa895c0351000

 3992 10:25:24.177569  [   38.683262] #PF: supervisor instruction fetch in kernel mode

 3993 10:25:24.184013  [   38.689580] #PF: error_code(0x0011) - permissions violation

 3994 10:25:24.193935  [   38.695802] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1008b4067 PTE 8000000104f98063

 3995 10:25:24.197281  [   38.704849] Oops: 0011 [#8] SMP PTI

 3996 10:25:24.203745  [   38.708739] CPU: 0 PID: 1653 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3997 10:25:24.210504  [   38.717386] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 3998 10:25:24.216784  [   38.724215] RIP: 0010:0xffffa895c0351000

 3999 10:25:24.223378  [   38.728590] Code: Unable to access opcode bytes at RIP 0xffffa895c0350fd6.

 4000 10:25:24.230107  [   38.736269] RSP: 0018:ffffa895c2367e38 EFLAGS: 00010246

 4001 10:25:24.236772  [   38.742095] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4002 10:25:24.246391  [   38.750064] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4003 10:25:24.253437  [   38.758033] RBP: ffffa895c0351000 R08: 0000000000000000 R09: 0000000000000000

 4004 10:25:24.259753  [   38.766003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4005 10:25:24.269674  [   38.773972] R13: ffffa895c2367f10 R14: ffffa895c2367f10 R15: ffffa25284f98000

 4006 10:25:24.279568  [   38.781942] FS:  00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4007 10:25:24.285988  [   38.790982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4008 10:25:24.293073  [   38.797398] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0

 4009 10:25:24.296227  [   38.805369] Call Trace:

 4010 10:25:24.299614  [   38.808097]  ? execute_location+0x45/0x56

 4011 10:25:24.305835  [   38.812578]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4012 10:25:24.308928  [   38.817264]  ? direct_entry.cold+0x2c/0x38

 4013 10:25:24.312383  [   38.821837]  ? full_proxy_write+0x53/0x80

 4014 10:25:24.319490  [   38.826312]  ? vfs_write+0xe7/0x3a0

 4015 10:25:24.322442  [   38.830216]  ? ksys_write+0x68/0xf0

 4016 10:25:24.325628  [   38.834108]  ? do_syscall_64+0x30/0x40

 4017 10:25:24.332053  [   38.838283]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4018 10:25:24.358678  [   38.844120] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4019 10:25:24.362174  [   38.870565] CR2: ffffa895c0351000

 4020 10:25:24.364905  [   38.874267] ---[ end trace 2c1c583885b31ab0 ]---

 4021 10:25:24.372082  [   38.879421] RIP: 0010:lkdtm_BUG+0x5/0x10

 4022 10:25:24.391778  [   38.883790] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4023 10:25:24.397936  [   38.904775] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4024 10:25:24.404983  [   38.910609] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4025 10:25:24.414862  [   38.918577] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4026 10:25:24.421418  [   38.926547] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4027 10:25:24.431355  [   38.934518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4028 10:25:24.438194  [   38.942486] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4029 10:25:24.448201  [   38.950455] FS:  00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4030 10:25:24.454407  [   38.959493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4031 10:25:24.460676  [   38.965910] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0

 4032 10:25:24.467708  0b000 CR3: 00000001058e4006 CR4: 00000000003706f0

 4033 10:25:24.467808  # [   35.333583] Call Trace:

 4034 10:25:24.473834  # [   35.342549]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 4035 10:25:24.477198  # [   35.353676]  direct_entry.cold+0x2c/0x38

 4036 10:25:24.484096  # [   35.364233]  full_proxy_write+0x53/0x80

 4037 10:25:24.487711  # [   35.374759]  vfs_write+0xe7/0x3a0

 4038 10:25:24.490450  # [   35.384658]  ksys_write+0x68/0xf0

 4039 10:25:24.493977  # [   35.394571]  do_syscall_64+0x30/0x40

 4040 10:25:24.500148  # [   35.404772]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4041 10:25:24.503705  # [   35.416632] RIP: 0033:0x7f114b218833

 4042 10:25:24.527605  # [   35.426819] Code: 8b 15 61 26 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

 4043 10:25:24.533463  # [   35.454033] RSP: 002b:00007ffde3f95078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4044 10:25:24.543184  # [   35.468693] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f114b218833

 4045 10:25:24.549976  # [   35.482890] RDX: 000000000000000b RSI: 00007f114b10b000 RDI: 0000000000000001

 4046 10:25:24.559585  # [   35.497063] RBP: 00007f114b10b000 R08: 00007f114b10a010 R09: 0000000000000000

 4047 10:25:24.566677  # [   35.511268] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4048 10:25:24.576171  # [   35.525441] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4049 10:25:24.579345  # [   35.539651] irq event stamp: 0

 4050 10:25:24.586621  # [   35.549258] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4051 10:25:24.596150  # [   35.562486] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4052 10:25:24.605871  # [   35.577822] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4053 10:25:24.615480  # [   35.593175] softirqs last disabled at (0): [<0000[   39.118453] lkdtm: Performing direct entry EXEC_RODATA

 4054 10:25:24.622614  [   39.128798] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4055 10:25:24.628753  [   39.135366] lkdtm: attempting bad execution at ffffffff96ad15a0

 4056 10:25:24.632082  000000000000>] 0x0

 4057 10:25:24.645521  # [   35.606389] ---[ end trace 2c1c583885b3[   39.142026] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4058 10:25:24.651816  [   39.156557] BUG: unable to handle page fault for address: ffffffff96ad15a0

 4059 10:25:24.658960  [   39.164254] #PF: supervisor instruction fetch in kernel mode

 4060 10:25:24.664876  [   39.170562] #PF: error_code(0x0011) - permissions violation

 4061 10:25:24.671717  [   39.176781] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 800000001ea000e1 

 4062 10:25:24.674725  [   39.184277] Oops: 0011 [#9] SMP PTI

 4063 10:25:24.684896  [   39.188168] CPU: 3 PID: 1689 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4064 10:25:24.691135  [   39.196808] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4065 10:25:24.698059  [   39.203617] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4066 10:25:24.717451  [   39.209354] Code: ff ff 3b bf 33 96 ff ff ff ff 62 27 eb 96 ff ff ff ff 81 a6 33 96 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

 4067 10:25:24.724603  [   39.230328] RSP: 0018:ffffa895c23d7e48 EFLAGS: 00010246

 4068 10:25:24.730736  [   39.236161] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4069 10:25:24.740897  [   39.244131] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 4070 10:25:24.747395  [   39.252100] RBP: ffffffff96ad15a0 R08: 0000000000000000 R09: 0000000000000000

 4071 10:25:24.754268  [   39.260068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4072 10:25:24.763884  [   39.268035] R13: ffffa895c23d7f10 R14: ffffa895c23d7f10 R15: ffffa25286060000

 4073 10:25:24.773420  [   39.276004] FS:  00007f87d4d30580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4074 10:25:24.780168  [   39.285042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4075 10:25:24.786725  [   39.291458] CR2: ffffffff96ad15a0 CR3: 0000000104cbe005 CR4: 00000000003706e0

 4076 10:25:24.790208  [   39.299426] Call Trace:

 4077 10:25:24.793608  [   39.302153]  ? execute_location+0x45/0x56

 4078 10:25:24.800440  [   39.306626]  ? direct_entry.cold+0x2c/0x38

 4079 10:25:24.803302  [   39.311220]  ? full_proxy_write+0x53/0x80

 4080 10:25:24.806637  [   39.315694]  ? vfs_write+0xe7/0x3a0

 4081 10:25:24.809972  [   39.319584]  ? ksys_write+0x68/0xf0

 4082 10:25:24.816740  [   39.323476]  ? do_syscall_64+0x30/0x40

 4083 10:25:24.820230  [   39.327651]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4084 10:25:24.846260  [   39.333487] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4085 10:25:24.849631  1aac ]---

 4086 10:25:24.853044  # [   35.617762] lkdtm: ok: SMEP did not get cleared

 4087 10:25:24.856629  [   39.359942] CR2: ffffffff96ad15a0

 4088 10:25:24.863108  [   39.369851] ---[ end trace 2c1c583885b31ab1 ]---

 4089 10:25:24.865857  [   39.375005] RIP: 0010:lkdtm_BUG+0x5/0x10

 4090 10:25:24.889550  [   39.379380] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4091 10:25:24.893051  [   39.400361] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4092 10:25:24.902595  [   39.406216] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4093 10:25:24.909167  [   39.414184] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4094 10:25:24.918887  [   39.422152] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4095 10:25:24.925598  [   39.430120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4096 10:25:24.931988  [   39.438090] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4097 10:25:24.941966  [   39.446058] FS:  00007f87d4d30580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4098 10:25:24.948637  [   39.455093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4099 10:25:24.958104  [   39.461506] CR2: ffffffff96ad15a0 CR3: 0000000104cbe005 CR4: 00000000003706e0

 4100 10:25:24.958194  

 4101 10:25:24.961565  # [   35.629025] lkdtm: trying to clear SMEP with call gadget

 4102 10:25:24.968503  # [   35.641197] lkdtm: ok: SMEP removal was reverted

 4103 10:25:24.974707  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 4104 10:25:24.978522  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 4105 10:25:24.981098  # selftests: lkdtm: DOUBLE_FAULT.sh

 4106 10:25:24.987843  # [   35.733583] lkdtm: Performing direct entry DOUBLE_FAULT

 4107 10:25:24.991642  # [   35.745396] lkdtm: XFAIL: this test is ia32-only

 4108 10:25:24.994580  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 4109 10:25:25.001557  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 4110 10:25:25.004224  # selftests: lkdtm: CORRUPT_PAC.sh

 4111 10:25:25.011288  # [   35.839168] lkdtm: Performing direct entry CORRUPT_PAC

 4112 10:25:25.014665  # [   35.849512] lkdtm: XFAIL: this test is arm64-only

 4113 10:25:25.017491  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 4114 10:25:25.024123  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 4115 10:25:25.027350  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 4116 10:25:25.034050  # [   35.934341] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 4117 10:25:25.044247  # [   35.942759] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 4118 10:25:25.047662  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 4119 10:25:25.053817  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 4120 10:25:25.057146  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 4121 10:25:25.063754  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 4122 10:25:25.070749  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 4123 10:25:25.073570  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 4124 10:25:25.080996  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 4125 10:25:25.083873  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 4126 10:25:25.086894  # selftests: lkdtm: READ_AFTER_FREE.sh

 4127 10:25:25.093575  # [   36.124426] lkdtm: Performing direct entry READ_AFTER_FREE

 4128 10:25:25.099940  # [   36.136715] lkdtm: Value in memory before free: 12345678

 4129 10:25:25.106693  # [   36.148891] lkdtm: Attempting bad read from freed memory

 4130 10:25:25.110062  # [   36.161044] lkdtm: Memory was not poisoned

 4131 10:25:25.116810  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 4132 10:25:25.123107  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 4133 10:25:25.126899  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 4134 10:25:25.133198  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 4135 10:25:25.143371  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FR[   39.645082] lkdtm: Performing direct entry EXEC_USERSPACE

 4136 10:25:25.143461  EE.sh # SKIP

 4137 10:25:25.149514  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 4138 10:25:25.156386  # [ [   39.655838] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4139 10:25:25.169584    36.272242] lkdtm: Performing direct entry READ_BUDDY_AFTER_FRE[   39.668573] lkdtm: attempting bad execution at 00007efc0c87f000

 4140 10:25:25.169682  E

 4141 10:25:25.182741  # [   36.284217] lkdtm: Value in memory before free: 12345678[   39.681384] unable to execute userspace code (SMEP?) (uid: 0)

 4142 10:25:25.189205  [   39.693990] BUG: unable to handle page fault for address: 00007efc0c87f000

 4143 10:25:25.196004  [   39.701668] #PF: supervisor instruction fetch in kernel mode

 4144 10:25:25.202637  [   39.707987] #PF: error_code(0x0011) - permissions violation

 4145 10:25:25.212692  [   39.714210] PGD 800000010277e067 P4D 800000010277e067 PUD 10589c067 PMD 106001067 PTE 10a951067

 4146 10:25:25.215606  [   39.723938] Oops: 0011 [#10] SMP PTI

 4147 10:25:25.225689  [   39.727928] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4148 10:25:25.232005  [   39.736570] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4149 10:25:25.235537  [   39.743368] RIP: 0010:0x7efc0c87f000

 4150 10:25:25.242153  [   39.747356] Code: Unable to access opcode bytes at RIP 0x7efc0c87efd6.

 4151 10:25:25.248873  [   39.754646] RSP: 0018:ffffa895c2487e50 EFLAGS: 00010246

 4152 10:25:25.255493  [   39.760473] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4153 10:25:25.264992  [   39.768444] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4154 10:25:25.271968  [   39.776405] RBP: 00007efc0c87f000 R08: 0000000000000000 R09: 0000000000000000

 4155 10:25:25.278228  [   39.784375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4156 10:25:25.288204  [   39.792344] R13: ffffa895c2487f10 R14: ffffa895c2487f10 R15: ffffa25284b03000

 4157 10:25:25.298289  [   39.800314] FS:  00007efc0c850580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4158 10:25:25.304597  [   39.809354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4159 10:25:25.311321  [   39.815761] CR2: 00007efc0c87f000 CR3: 00000001033a4002 CR4: 00000000003706f0

 4160 10:25:25.314724  [   39.823732] Call Trace:

 4161 10:25:25.318354  [   39.826460]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae

 4162 10:25:25.324933  [   39.831814]  ? direct_entry.cold+0x2c/0x38

 4163 10:25:25.328167  [   39.836386]  ? full_proxy_write+0x53/0x80

 4164 10:25:25.331004  [   39.840868]  ? vfs_write+0xe7/0x3a0

 4165 10:25:25.334689  [   39.844765]  ? ksys_write+0x68/0xf0

 4166 10:25:25.341127  [   39.848657]  ? do_syscall_64+0x30/0x40

 4167 10:25:25.347779  [   39.852847]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4168 10:25:25.374137  [   39.858685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4169 10:25:25.377495  [   39.885128] CR2: 00007efc0c87f000

 4170 10:25:25.380419  [   39.888824] ---[ end trace 2c1c583885b31ab2 ]---

 4171 10:25:25.387210  [   39.893980] RIP: 0010:lkdtm_BUG+0x5/0x10

 4172 10:25:25.407310  [   39.898362] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4173 10:25:25.413432  [   39.919345] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4174 10:25:25.420196  [   39.925178] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4175 10:25:25.429845  [   39.933149] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4176 10:25:25.436650  [   39.941111] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4177 10:25:25.443026  [   39.949082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4178 10:25:25.453200  [   39.957050] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4179 10:25:25.459704  [   39.965021] FS:  00007efc0c850580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4180 10:25:25.466657  [   39.974052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4181 10:25:25.476032  [   39.980459] CR2: 00007efc0c87f000 CR3: 00000001033a4002 CR4: 00000000003706f0

 4182 10:25:25.486172  [   39.988428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4183 10:25:25.492808  [   39.998342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1726, name: cat

 4184 10:25:25.499527  [   40.006788] INFO: lockdep is turned off.

 4185 10:25:25.503178  [   40.011165] irq event stamp: 0

 4186 10:25:25.509271  [   40.014571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4187 10:25:25.519103  [   40.021572] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4188 10:25:25.525950  [   40.030707] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4189 10:25:25.535432  [   40.039842] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4190 10:25:25.542399  [   40.046840] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4191 10:25:25.548607  [   40.055491] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4192 10:25:25.552247  [   40.062295] Call Trace:

 4193 10:25:25.555419  [   40.065024]  dump_stack+0x77/0x9b

 4194 10:25:25.562147  [   40.068727]  ___might_sleep.cold+0xa6/0xb6

 4195 10:25:25.565432  [   40.073304]  exit_signals+0x1c/0x2e0

 4196 10:25:25.568299  [   40.077286]  do_exit+0xc2/0xaf0

 4197 10:25:25.572144  [   40.080791]  ? ksys_write+0x68/0xf0

 4198 10:25:25.575095  [   40.084683]  make_task_dead+0x2f/0x30

 4199 10:25:25.581945  [   40.088760]  rewind_stack_and_make_dead+0x17/0x20

 4200 10:25:25.585502  [   40.094002] RIP: 0033:0x7efc0c766833

 4201 10:25:25.604853  [   40.097991] Code: 8b 15 61 26 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

 4202 10:25:25.614523  [   40.118975] RSP: 002b:00007ffe79feee88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4203 10:25:25.621489  [   40.127430] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007efc0c766833

 4204 10:25:25.631046  [   40.135400] RDX: 000000000000000f RSI: 00007efc0c659000 RDI: 0000000000000001

 4205 10:25:25.637796  [   40.143369] RBP: 00007efc0c659000 R08: 00007efc0c658010 R09: 0000000000000000

 4206 10:25:25.647606  [   40.151339] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4207 10:25:25.654618  [   40.159309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4208 10:25:25.654713  

 4209 10:25:25.660757  # [   36.290168] lkdtm: Attempting to read from freed memory

 4210 10:25:25.667502  # [   36.302226] lkdtm: Buddy page was not poisoned

 4211 10:25:25.670502  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 4212 10:25:25.677242  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 4213 10:25:25.680628  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 4214 10:25:25.687412  # [   36.388781] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4215 10:25:25.694023  # [   36.400494] lkdtm: Attempting double slab free ...

 4216 10:25:25.697430  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 4217 10:25:25.703650  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 4218 10:25:25.707282  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 4219 10:25:25.713509  # [   36.494554] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4220 10:25:25.720331  # [   36.505286] lkdtm: Attempting cross-cache slab free ...

 4221 10:25:25.723490  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 4222 10:25:25.730333  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4223 10:25:25.733275  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4224 10:25:25.739931  # [   36.588888] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4225 10:25:25.746807  # [   36.597896] lkdtm: Attempting non-Slab slab free ...

 4226 10:25:25.750043  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4227 10:25:25.757344  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4228 10:25:25.759683  # selftests: lkdtm: SOFTLOCKUP.sh

 4229 10:25:25.762860  # Skipping SOFTLOCKUP: Hangs the system

 4230 10:25:25.769625  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4231 10:25:25.773612  # selftests: lkdtm: HARDLOCKUP.sh

 4232 10:25:25.779363  # Skippin[   40.282868] lkdtm: Performing direct entry EXEC_NULL

 4233 10:25:25.786238  [   40.290915] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4234 10:25:25.792686  [   40.297466] lkdtm: attempting bad execution at 0000000000000000

 4235 10:25:25.799431  [   40.304119] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4236 10:25:25.802719  g HARDLOCKUP: Hangs the system

 4237 10:25:25.812536  ok 27 selftests: lkdtm: HARDLOCK[   40.311921] #PF: supervisor instruction fetch in kernel mode

 4238 10:25:25.819328  [   40.324454] #PF: error_code(0x0010) - not-present page

 4239 10:25:25.819417  [   40.330205] PGD 0 P4D 0 

 4240 10:25:25.822470  UP.sh # SKIP

 4241 10:25:25.825399  # selftests: lkdtm: SPINLOCKUP.sh

 4242 10:25:25.829089  # Skipping SPIN[   40.333038] Oops: 0010 [#11] SMP PTI

 4243 10:25:25.838772  [   40.343239] CPU: 3 PID: 1762 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4244 10:25:25.845388  [   40.351887] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4245 10:25:25.849130  [   40.358691] RIP: 0010:0x0

 4246 10:25:25.855611  [   40.361612] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4247 10:25:25.861791  [   40.369290] RSP: 0018:ffffa895c24efe48 EFLAGS: 00010246

 4248 10:25:25.871859  [   40.375124] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4249 10:25:25.878688  [   40.383093] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 4250 10:25:25.885491  [   40.391061] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4251 10:25:25.895353  [   40.399030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4252 10:25:25.901606  [   40.406999] R13: ffffa895c24eff10 R14: ffffa895c24eff10 R15: ffffa252848a1000

 4253 10:25:25.911319  [   40.414968] FS:  00007f220e6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4254 10:25:25.918079  [   40.424006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4255 10:25:25.924750  [   40.430423] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 00000000003706e0

 4256 10:25:25.927820  [   40.438392] Call Trace:

 4257 10:25:25.931139  [   40.441120]  execute_location+0x45/0x56

 4258 10:25:25.937789  [   40.445402]  direct_entry.cold+0x2c/0x38

 4259 10:25:25.940831  [   40.449783]  full_proxy_write+0x53/0x80

 4260 10:25:25.944577  [   40.454063]  vfs_write+0xe7/0x3a0

 4261 10:25:25.947405  [   40.457761]  ksys_write+0x68/0xf0

 4262 10:25:25.954369  [   40.461451]  do_syscall_64+0x30/0x40

 4263 10:25:25.957749  [   40.465431]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4264 10:25:25.960902  [   40.471068] RIP: 0033:0x7f220e5dd833

 4265 10:25:25.984237  [   40.475057] Code: 8b 15 61 26 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

 4266 10:25:25.987276  LOCKUP: Hangs the system

 4267 10:25:25.997413  ok 28 selftests: lkdtm: SPINLOCKUP.sh [   40.496042] RSP: 002b:00007fffccd9bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4268 10:25:26.006786  [   40.510712] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f220e5dd833

 4269 10:25:26.013782  [   40.518681] RDX: 000000000000000a RSI: 00007f220e4d0000 RDI: 0000000000000001

 4270 10:25:26.023271  [   40.526652] RBP: 00007f220e4d0000 R08: 00007f220e4cf010 R09: 0000000000000000

 4271 10:25:26.030393  [   40.534624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4272 10:25:26.037200  [   40.542586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4273 10:25:26.063454  [   40.550559] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4274 10:25:26.066199  # SKIP

 4275 10:25:26.070150  # selftests: lkdtm: HUNG_TASK.sh

 4276 10:25:26.073499  # Skipping HUNG_TASK: [   40.577012] CR2: 0000000000000000

 4277 10:25:26.079476  [   40.586923] ---[ end trace 2c1c583885b31ab3 ]---

 4278 10:25:26.082946  [   40.592071] RIP: 0010:lkdtm_BUG+0x5/0x10

 4279 10:25:26.105880  [   40.596447] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4280 10:25:26.109191  [   40.617430] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4281 10:25:26.119167  [   40.623270] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4282 10:25:26.125925  [   40.631239] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4283 10:25:26.135684  [   40.639214] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4284 10:25:26.142411  [   40.647184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4285 10:25:26.149039  [   40.655154] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4286 10:25:26.158762  [   40.663122] FS:  00007f220e6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4287 10:25:26.165435  [   40.672162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4288 10:25:26.175424  [   40.678577] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 00000000003706e0

 4289 10:25:26.175515  Hangs the system

 4290 10:25:26.178270  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 4291 10:25:26.181753  # selftests: lkdtm: EXEC_DATA.sh

 4292 10:25:26.185085  # Killed

 4293 10:25:26.191956  # [   36.789686] lkdtm: Performing direct entry EXEC_DATA

 4294 10:25:26.198025  # [   36.795529] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4295 10:25:26.204613  # [   36.808252] lkdtm: attempting bad execution at ffffffff986086a0

 4296 10:25:26.211316  # [   36.821088] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4297 10:25:26.221356  # [   36.835625] BUG: unable to handle page fault for address: ffffffff986086a0

 4298 10:25:26.227996  # [   36.843302] #PF: supervisor instruction fetch in kernel mode

 4299 10:25:26.234304  # [   36.849621] #PF: error_code(0x0011) - permissions violation

 4300 10:25:26.241109  # [   36.855842] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 80000000206000e3 

 4301 10:25:26.244060  # [   36.863336] Oops: 0011 [#5] SMP PTI

 4302 10:25:26.254323  # [   36.867227] CPU: 0 PID: 1545 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4303 10:25:26.260978  # [   36.875876] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4304 10:25:26.264400  # [   36.882681] RIP: 0010:data_area+0x0/0x40

 4305 10:25:26.290919  # [   36.887063] Code: ff ff 00 f6 24 80 52 a2 ff ff 00 f5 24 80 52 a2 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 [   40.793102] lkdtm: Performing direct entry ACCESS_USERSPACE

 4306 10:25:26.294021  55

 4307 10:25:26.303559  # [   36.908045] RSP: 0018:ffffa895c21b7e48 EFLAGS: 00010246[   40.804717] lkdtm: attempting bad read at 00007f53427ce000

 4308 10:25:26.303650  

 4309 10:25:26.317223  # [   36.913878] RAX: 0000000000000033 RBX: 0000000000000001 R[   40.817056] BUG: unable to handle page fault for address: 00007f53427ce000

 4310 10:25:26.323590  [   40.830911] #PF: supervisor read access in kernel mode

 4311 10:25:26.330279  [   40.836647] #PF: error_code(0x0001) - permissions violation

 4312 10:25:26.340431  [   40.842870] PGD 800000010295d067 P4D 800000010295d067 PUD 103ff9067 PMD 104c92067 PTE 1071ab067

 4313 10:25:26.343068  [   40.852591] Oops: 0001 [#12] SMP PTI

 4314 10:25:26.353336  [   40.856581] CPU: 0 PID: 1797 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4315 10:25:26.359528  [   40.865230] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4316 10:25:26.366211  [   40.872037] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 4317 10:25:26.386303  [   40.878266] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 34 eb 96 e8 3e 96 fd ff 48 c7 c7 a8 34 eb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 34 eb

 4318 10:25:26.392560  [   40.899251] RSP: 0018:ffffa895c254fe48 EFLAGS: 00010246

 4319 10:25:26.399159  [   40.905084] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 4320 10:25:26.409353  [   40.913054] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffffff96eb34a8

 4321 10:25:26.416367  [   40.921024] RBP: 00007f53427ce000 R08: 0000000000000000 R09: 0000000000000000

 4322 10:25:26.425702  [   40.928993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 4323 10:25:26.432355  [   40.936963] R13: ffffa895c254ff10 R14: ffffa895c254ff10 R15: ffffa2528589c000

 4324 10:25:26.442189  [   40.944934] FS:  00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4325 10:25:26.448676  [   40.953973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4326 10:25:26.455840  [   40.960387] CR2: 00007f53427ce000 CR3: 000000010295e001 CR4: 00000000003706f0

 4327 10:25:26.458675  [   40.968358] Call Trace:

 4328 10:25:26.462530  [   40.971089]  direct_entry.cold+0x2c/0x38

 4329 10:25:26.465401  [   40.975473]  full_proxy_write+0x53/0x80

 4330 10:25:26.472472  [   40.979761]  vfs_write+0xe7/0x3a0

 4331 10:25:26.475581  [   40.983465]  ksys_write+0x68/0xf0

 4332 10:25:26.479048  [   40.987163]  do_syscall_64+0x30/0x40

 4333 10:25:26.485406  [   40.991153]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4334 10:25:26.488746  [   40.996785] RIP: 0033:0x7f53426b5833

 4335 10:25:26.508388  [   41.000774] Code: 8b 15 61 26 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

 4336 10:25:26.518488  [   41.021758] RSP: 002b:00007ffe7b4c1738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4337 10:25:26.524664  [   41.030214] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833

 4338 10:25:26.535004  [   41.038184] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: 0000000000000001

 4339 10:25:26.541739  [   41.046154] RBP: 00007f53425a8000 R08: 00007f53425a7010 R09: 0000000000000000

 4340 10:25:26.548168  [   41.054125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4341 10:25:26.557855  [   41.062095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4342 10:25:26.584341  [   41.070070] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4343 10:25:26.587624  [   41.096514] CR2: 00007f53427ce000

 4344 10:25:26.594607  [   41.100204] ---[ end trace 2c1c583885b31ab4 ]---

 4345 10:25:26.597291  [   41.105359] RIP: 0010:lkdtm_BUG+0x5/0x10

 4346 10:25:26.617159  [   41.109727] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4347 10:25:26.623631  [   41.130711] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4348 10:25:26.630289  [   41.136544] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4349 10:25:26.640439  [   41.144513] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4350 10:25:26.646620  [   41.152482] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4351 10:25:26.656894  [   41.160452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4352 10:25:26.663495  [   41.168421] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4353 10:25:26.673227  [   41.176390] FS:  00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4354 10:25:26.680035  [   41.185427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4355 10:25:26.686229  [   41.191842] CR2: 00007f53427ce000 CR3: 000000010295e001 CR4: 00000000003706f0

 4356 10:25:26.696224  [   41.199813] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4357 10:25:26.706390  [   41.209724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat

 4358 10:25:26.709727  [   41.218178] INFO: lockdep is turned off.

 4359 10:25:26.712980  [   41.222555] irq event stamp: 0

 4360 10:25:26.720050  [   41.225961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4361 10:25:26.729805  [   41.232959] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4362 10:25:26.739416  [   41.242094] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4363 10:25:26.745997  [   41.251229] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4364 10:25:26.752661  [   41.258229] CPU: 0 PID: 1797 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4365 10:25:26.762544  [   41.266879] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4366 10:25:26.762675  [   41.273684] Call Trace:

 4367 10:25:26.765734  [   41.276410]  dump_stack+0x77/0x9b

 4368 10:25:26.772543  [   41.280099]  ___might_sleep.cold+0xa6/0xb6

 4369 10:25:26.776060  [   41.284672]  exit_signals+0x1c/0x2e0

 4370 10:25:26.779110  [   41.288660]  do_exit+0xc2/0xaf0

 4371 10:25:26.782442  [   41.292164]  ? ksys_write+0x68/0xf0

 4372 10:25:26.788803  [   41.296047]  make_task_dead+0x2f/0x30

 4373 10:25:26.792237  [   41.300125]  rewind_stack_and_make_dead+0x17/0x20

 4374 10:25:26.795633  [   41.305376] RIP: 0033:0x7f53426b5833

 4375 10:25:26.818519  [   41.309364] Code: 8b 15 61 26 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

 4376 10:25:26.825335  [   41.330347] RSP: 002b:00007ffe7b4c1738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4377 10:25:26.835036  [   41.338803] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833

 4378 10:25:26.842049  [   41.346772] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: 0000000000000001

 4379 10:25:26.852002  [   41.354742] RBP: 00007f53425a8000 R08: 00007f53425a7010 R09: 0000000000000000

 4380 10:25:26.858134  [   41.362712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4381 10:25:26.864861  [   41.370682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4382 10:25:26.868315  CX: 0000000000000000

 4383 10:25:26.874396  # [   36.921847] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4384 10:25:26.884356  # [   36.929816] RBP: ffffffff986086a0 R08: 0000000000000000 R09: 0000000000000000

 4385 10:25:26.891430  # [   36.937786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4386 10:25:26.901233  # [   36.945755] R13: ffffa895c21b7f10 R14: ffffa895c21b7f10 R15: ffffa2528583a000

 4387 10:25:26.911112  # [   36.953726] FS:  00007fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4388 10:25:26.917338  # [   36.962763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4389 10:25:26.924146  # [   36.969178] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0

 4390 10:25:26.927102  # [   36.977148] Call Trace:

 4391 10:25:26.933881  # [   36.979877]  ? execute_location+0x45/0x56

 4392 10:25:26.937296  # [   36.984357]  ? direct_entry.cold+0x2c/0x38

 4393 10:25:26.940625  # [   36.988931]  ? full_proxy_write+0x53/0x80

 4394 10:25:26.947042  # [   36.993413]  ? vfs_write+0xe7/0x3a0

 4395 10:25:26.950543  # [   36.997304]  ? ksys_write+0x68/0xf0

 4396 10:25:26.953398  # [   37.001189]  ? do_syscall_64+0x30/0x40

 4397 10:25:26.960289  # [   37.005371]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4398 10:25:26.986732  # [   37.011208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4399 10:25:26.990128  # [   37.037652] CR2: ffffffff986086a0

 4400 10:25:26.997014  # [   37.041349] ---[ end trace 2c1c583885b31aad ]---

 4401 10:25:27.000191  # [   37.046504] RIP: 0010:lkdtm_BUG+0x5/0x10

 4402 10:25:27.022957  # [   37.050872] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4403 10:25:27.029803  # [   37.071848] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4404 10:25:27.036252  # [   37.077681] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4405 10:25:27.042846  # [   37.085650] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4406 10:25:27.052399  # [   37.093620] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4407 10:25:27.065366  # [   37.101589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   41.571227] lkdtm: Performing direct entry ACCESS_NULL

 4408 10:25:27.065457   0000000000000004

 4409 10:25:27.075646  # [   37.109558] R13: ffffa895c1397f10 R14: f[   41.577117] lkdtm: attempting bad read at 0000000000000000

 4410 10:25:27.082021  fffa895c1397f10 R15: ffffa25284126000

 4411 10:25:27.092083  # [   37.117528] FS:  000[   41.589478] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4412 10:25:27.095444  [   41.603433] #PF: supervisor read access in kernel mode

 4413 10:25:27.102122  [   41.609169] #PF: error_code(0x0000) - not-present page

 4414 10:25:27.104922  [   41.614905] PGD 0 P4D 0 

 4415 10:25:27.108395  [   41.617722] Oops: 0000 [#13] SMP PTI

 4416 10:25:27.118394  [   41.621702] CPU: 0 PID: 1832 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4417 10:25:27.124994  [   41.630342] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4418 10:25:27.128475  [   41.637149] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4419 10:25:27.151761  [   41.642405] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 eb 96 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 eb 96 48 01

 4420 10:25:27.157769  [   41.663389] RSP: 0018:ffffa895c260fe58 EFLAGS: 00010246

 4421 10:25:27.164489  [   41.669222] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4422 10:25:27.171280  [   41.677193] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4423 10:25:27.180844  [   41.685155] RBP: ffffffff96eb2571 R08: 0000000000000000 R09: 0000000000000000

 4424 10:25:27.187422  [   41.693125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4425 10:25:27.197647  [   41.701087] R13: ffffa895c260ff10 R14: ffffa895c260ff10 R15: ffffa25282647000

 4426 10:25:27.204272  [   41.709048] FS:  00007fc04c2a1580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4427 10:25:27.210487  [   41.718086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4428 10:25:27.220534  [   41.724500] CR2: 0000000000000000 CR3: 000000010494a001 CR4: 00000000003706f0

 4429 10:25:27.224012  [   41.732471] Call Trace:

 4430 10:25:27.227404  [   41.735202]  direct_entry.cold+0x2c/0x38

 4431 10:25:27.230178  [   41.739588]  full_proxy_write+0x53/0x80

 4432 10:25:27.233783  [   41.743876]  vfs_write+0xe7/0x3a0

 4433 10:25:27.237100  [   41.747579]  ksys_write+0x68/0xf0

 4434 10:25:27.243421  [   41.751279]  do_syscall_64+0x30/0x40

 4435 10:25:27.246849  [   41.755276]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4436 10:25:27.253828  [   41.760917] RIP: 0033:0x7fc04c1b7833

 4437 10:25:27.273115  [   41.764905] Code: 8b 15 61 26 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

 4438 10:25:27.283306  [   41.785890] RSP: 002b:00007ffcdbb86748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4439 10:25:27.289549  [   41.794337] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc04c1b7833

 4440 10:25:27.296278  [   41.802308] RDX: 000000000000000c RSI: 00007fc04c0aa000 RDI: 0000000000000001

 4441 10:25:27.306214  [   41.810277] RBP: 00007fc04c0aa000 R08: 00007fc04c0a9010 R09: 0000000000000000

 4442 10:25:27.312727  [   41.818248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4443 10:25:27.322577  [   41.826218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4444 10:25:27.348937  [   41.834192] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4445 10:25:27.352662  [   41.860637] CR2: 0000000000000000

 4446 10:25:27.355508  [   41.864334] ---[ end trace 2c1c583885b31ab5 ]---

 4447 10:25:27.362509  [   41.869491] RIP: 0010:lkdtm_BUG+0x5/0x10

 4448 10:25:27.381989  [   41.873868] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4449 10:25:27.388727  [   41.894854] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4450 10:25:27.395467  [   41.900687] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4451 10:25:27.405036  [   41.908656] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4452 10:25:27.411865  [   41.916626] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4453 10:25:27.418206  [   41.924596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4454 10:25:27.427980  [   41.932566] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4455 10:25:27.438169  [   41.940537] FS:  00007fc04c2a1580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4456 10:25:27.444442  [   41.949566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4457 10:25:27.451111  [   41.955981] CR2: 0000000000000000 CR3: 000000010494a001 CR4: 00000000003706f0

 4458 10:25:27.457907  07fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4459 10:25:27.464416  # [   37.126558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4460 10:25:27.474396  # [   37.132975] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0

 4461 10:25:27.484132  # [   37.140938] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4462 10:25:27.491042  # [   37.150849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1545, name: cat

 4463 10:25:27.497199  # [   37.159306] INFO: lockdep is turned off.

 4464 10:25:27.500665  # [   37.163682] irq event stamp: 0

 4465 10:25:27.507050  # [   37.167088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4466 10:25:27.516932  # [   37.174088] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4467 10:25:27.527144  # [   37.183222] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4468 10:25:27.534087  # [   37.192357] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4469 10:25:27.540325  # [   37.199356] CPU: 0 PID: 1545 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4470 10:25:27.550298  # [   37.208006] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4471 10:25:27.550395  # [   37.214809] Call Trace:

 4472 10:25:27.556605  # [   37.217536]  dump_stack+0x77/0x9b

 4473 10:25:27.560613  # [   37.221241]  ___might_sleep.cold+0xa6/0xb6

 4474 10:25:27.563738  # [   37.225818]  exit_signals+0x1c/0x2e0

 4475 10:25:27.566394  # [   37.229806]  do_exit+0xc2/0xaf0

 4476 10:25:27.573264  # [   37.233310]  ? ksys_write+0x68/0xf0

 4477 10:25:27.576412  # [   37.237203]  make_task_dead+0x2f/0x30

 4478 10:25:27.583240  # [   37.241290]  rewind_stack_and_make_dead+0x17/0x20

 4479 10:25:27.586247  [   42.092505] lkdtm: Performing direct entry WRITE_RO

 4480 10:25:27.593126  [   42.099929] lkdtm: attempting bad rodata write at ffffffff96ad1590

 4481 10:25:27.602801  [   42.106866] BUG: unable to handle page fault for address: ffffffff96ad1590

 4482 10:25:27.606410  # [   37.246541] RIP: 0033:0x7fb482e9d833

 4483 10:25:27.612705  # [   37.250531] Code[   42.114553] #PF: supervisor write access in kernel mode

 4484 10:25:27.619197  [   42.126601] #PF: error_code(0x0003) - permissions violation

 4485 10:25:27.629324  [   42.132824] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 800000001ea000e1 

 4486 10:25:27.632453  [   42.140312] Oops: 0003 [#14] SMP PTI

 4487 10:25:27.639202  [   42.144300] CPU: 3 PID: 1867 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4488 10:25:27.645697  [   42.152949] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4489 10:25:27.652560  [   42.159756] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4490 10:25:27.672543  [   42.164716] Code: 00 48 c7 c7 60 33 eb 96 48 c7 c6 90 15 ad 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39

 4491 10:25:27.679076  [   42.185699] RSP: 0018:ffffa895c267fe60 EFLAGS: 00010202

 4492 10:25:27.686031  [   42.191534] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4493 10:25:27.695823  [   42.199502] RDX: 00000000abcd1234 RSI: ffffa252fad9bf70 RDI: ffffffff96eb3390

 4494 10:25:27.702397  [   42.207471] RBP: ffffffff96eb257d R08: 0000000000000000 R09: 0000000000000000

 4495 10:25:27.711725  [   42.215440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4496 10:25:27.718824  [   42.223410] R13: ffffa895c267ff10 R14: ffffa895c267ff10 R15: ffffa25282861000

 4497 10:25:27.728546  [   42.231380] FS:  00007fc03e24e580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4498 10:25:27.735041  [   42.240416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4499 10:25:27.742016  [   42.246832] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 00000000003706e0

 4500 10:25:27.744916  [   42.254802] Call Trace:

 4501 10:25:27.749050  [   42.257530]  direct_entry.cold+0x2c/0x38

 4502 10:25:27.755267  [   42.261908]  full_proxy_write+0x53/0x80

 4503 10:25:27.758205  [   42.266207]  vfs_write+0xe7/0x3a0

 4504 10:25:27.767976  : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[   42.269913]  ksys_write+0x68/0xf0

 4505 10:25:27.771519  [   42.279825]  do_syscall_64+0x30/0x40

 4506 10:25:27.777982  [   42.283814]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4507 10:25:27.781434  [   42.289452] RIP: 0033:0x7fc03e164833

 4508 10:25:27.801161  [   42.293442] Code: 8b 15 61 26 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

 4509 10:25:27.810916  [   42.314416] RSP: 002b:00007fffa3b65f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4510 10:25:27.817978  [   42.322873] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc03e164833

 4511 10:25:27.827803  [   42.330843] RDX: 0000000000000009 RSI: 00007fc03e057000 RDI: 0000000000000001

 4512 10:25:27.834272  [   42.338811] RBP: 00007fc03e057000 R08: 00007fc03e056010 R09: 0000000000000000

 4513 10:25:27.843984  [   42.346780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4514 10:25:27.850348  [   42.354748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4515 10:25:27.876582  [   42.362720] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4516 10:25:27.886498   1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [   42.389174] CR2: ffffffff96ad1590

 4517 10:25:27.893583  [   42.399085] ---[ end trace 2c1c583885b31ab6 ]---

 4518 10:25:27.896813  [   42.404232] RIP: 0010:lkdtm_BUG+0x5/0x10

 4519 10:25:27.916720  [   42.408607] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4520 10:25:27.923109  [   42.429591] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4521 10:25:27.933172  [   42.435421] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4522 10:25:27.939519  [   42.443392] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4523 10:25:27.945854  [   42.451359] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4524 10:25:27.956126  [   42.459329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4525 10:25:27.962502  [   42.467298] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4526 10:25:27.972232  [   42.475267] FS:  00007fc03e24e580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4527 10:25:27.978636  [   42.484297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4528 10:25:27.985522  [   42.490711] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 00000000003706e0

 4529 10:25:27.992190  <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4530 10:25:28.002178  # [   37.271514] RSP: 002b:00007fffe7dc4a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4531 10:25:28.008683  # [   37.279971] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb482e9d833

 4532 10:25:28.018566  # [   37.287939] RDX: 000000000000000a RSI: 00007fb482d90000 RDI: 0000000000000001

 4533 10:25:28.025510  # [   37.295907] RBP: 00007fb482d90000 R08: 00007fb482d8f010 R09: 0000000000000000

 4534 10:25:28.034949  # [   37.303877] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4535 10:25:28.041825  # [   37.311846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4536 10:25:28.045184  # EXEC_DATA: saw 'call trace:': ok

 4537 10:25:28.048074  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4538 10:25:28.051418  # selftests: lkdtm: EXEC_STACK.sh

 4539 10:25:28.054788  # Killed

 4540 10:25:28.061277  # [   37.420167] lkdtm: Performing direct entry EXEC_STACK

 4541 10:25:28.068321  # [   37.431141] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4542 10:25:28.074793  # [   37.443914] lkdtm: attempting bad execution at ffffa895c2237e18

 4543 10:25:28.081215  # [   37.456766] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4544 10:25:28.091275  # [   37.471300] BUG: unable to handle page fault for address: ffffa895c2237e18

 4545 10:25:28.097585  # [   37.478979] #PF: supervisor instruction fetch in kernel mode

 4546 10:25:28.104504  # [   37.485297] #PF: error_code(0x0011) - permissions violation

 4547 10:25:28.117227  # [   37.491519] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e22067 PTE 80000[   42.621334] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4548 10:25:28.124185  [   42.629527] lkdtm: attempting bad ro_after_init write at ffffffff96f2e330

 4549 10:25:28.134039  [   42.637147] BUG: unable to handle page fault for address: ffffffff96f2e330

 4550 10:25:28.134444  001058c7063

 4551 10:25:28.137074  # [   37.500566] Oops: 0011 [#6] SMP PTI

 4552 10:25:28.144023  # [   37.[   42.644850] #PF: supervisor write access in kernel mode

 4553 10:25:28.150321  [   42.656899] #PF: error_code(0x0003) - permissions violation

 4554 10:25:28.166607  504449] CPU: 0 PID: 1581 Comm: cat Tainted: G      D W         5[   42.663121] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 104938063 PTE 800000001ef2e061

 4555 10:25:28.170061  [   42.678084] Oops: 0003 [#15] SMP PTI

 4556 10:25:28.179989  [   42.682075] CPU: 3 PID: 1902 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4557 10:25:28.186404  [   42.690725] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4558 10:25:28.186839  .1[0.167-cip26 #1

 4559 10:25:28.196509  # [   37.513098] Hardware name: Google Rammus/   42.697537] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4560 10:25:28.219485  [   42.709781] Code: 33 eb 96 e9 18 98 fd ff 48 c7 c7 e8 33 eb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4561 10:25:28.223036  [   42.730765] RSP: 0018:ffffa895c2717e60 EFLAGS: 00010202

 4562 10:25:28.233111  [   42.736591] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4563 10:25:28.239521  [   42.744558] RDX: 00000000abcd1234 RSI: ffffa252fad9bf70 RDI: ffffffff96eb3390

 4564 10:25:28.249217  [   42.752528] RBP: ffffffff96eb2586 R08: 0000000000000000 R09: 0000000000000000

 4565 10:25:28.256090  [   42.760498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4566 10:25:28.262461  [   42.768466] R13: ffffa895c2717f10 R14: ffffa895c2717f10 R15: ffffa25284d66000

 4567 10:25:28.272244  [   42.776436] FS:  00007fca47f71580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4568 10:25:28.279347  [   42.785474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4569 10:25:28.289179  [   42.791890] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR4: 00000000003706e0

 4570 10:25:28.289723  [   42.799860] Call Trace:

 4571 10:25:28.295371  [   42.802587]  direct_entry.cold+0x2c/0x38

 4572 10:25:28.298938  [   42.806956]  full_proxy_write+0x53/0x80

 4573 10:25:28.302586  [   42.811237]  vfs_write+0xe7/0x3a0

 4574 10:25:28.305312  [   42.814935]  ksys_write+0x68/0xf0

 4575 10:25:28.308874  [   42.818633]  do_syscall_64+0x30/0x40

 4576 10:25:28.315293  [   42.822623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4577 10:25:28.318672  [   42.828273] RIP: 0033:0x7fca47e87833

 4578 10:25:28.342068  [   42.832268] Code: 8b 15 61 26 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

 4579 10:25:28.348584  [   42.853264] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4580 10:25:28.358273  [   42.861720] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833

 4581 10:25:28.364621  [   42.869691] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001

 4582 10:25:28.374588  [   42.877662] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000

 4583 10:25:28.381631  [   42.885632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4584 10:25:28.388060  [   42.893602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4585 10:25:28.414068  [   42.901576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4586 10:25:28.417823  Rammus, BIOS  09/04/2020

 4587 10:25:28.424001  # [   37.519904] RIP: 0010:0xffffa895c[   42.928029] CR2: ffffffff96f2e330

 4588 10:25:28.430956  [   42.937940] ---[ end trace 2c1c583885b31ab7 ]---

 4589 10:25:28.434663  [   42.943093] RIP: 0010:lkdtm_BUG+0x5/0x10

 4590 10:25:28.457004  [   42.947468] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4591 10:25:28.460233  [   42.968449] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4592 10:25:28.470245  [   42.974284] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4593 10:25:28.476939  [   42.982257] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4594 10:25:28.486735  [   42.990227] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4595 10:25:28.493624  [   42.998215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4596 10:25:28.503359  [   43.006175] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4597 10:25:28.509842  [   43.014143] FS:  00007fca47f71580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4598 10:25:28.516554  [   43.023180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4599 10:25:28.526461  [   43.029596] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR4: 00000000003706e0

 4600 10:25:28.536365  [   43.037566] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4601 10:25:28.543054  [   43.047479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat

 4602 10:25:28.549323  [   43.055932] INFO: lockdep is turned off.

 4603 10:25:28.552858  [   43.060307] irq event stamp: 0

 4604 10:25:28.559379  [   43.063711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4605 10:25:28.566221  [   43.070710] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4606 10:25:28.576052  [   43.079833] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4607 10:25:28.582409  [   43.088968] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4608 10:25:28.592249  [   43.095968] CPU: 3 PID: 1902 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4609 10:25:28.599239  [   43.104616] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4610 10:25:28.602250  [   43.111421] Call Trace:

 4611 10:25:28.605560  [   43.114149]  dump_stack+0x77/0x9b

 4612 10:25:28.609018  [   43.117847]  ___might_sleep.cold+0xa6/0xb6

 4613 10:25:28.615334  [   43.122410]  exit_signals+0x1c/0x2e0

 4614 10:25:28.619077  [   43.126391]  do_exit+0xc2/0xaf0

 4615 10:25:28.622291  [   43.129895]  ? ksys_write+0x68/0xf0

 4616 10:25:28.625250  [   43.133789]  make_task_dead+0x2f/0x30

 4617 10:25:28.632035  [   43.137876]  rewind_stack_and_make_dead+0x17/0x20

 4618 10:25:28.635188  [   43.143127] RIP: 0033:0x7fca47e87833

 4619 10:25:28.655051  [   43.147115] Code: 8b 15 61 26 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

 4620 10:25:28.665481  [   43.168100] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4621 10:25:28.671898  [   43.176555] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833

 4622 10:25:28.681585  [   43.184524] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001

 4623 10:25:28.688638  [   43.192492] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000

 4624 10:25:28.694561  [   43.200462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4625 10:25:28.704574  [   43.208431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4626 10:25:28.705029  2237e18

 4627 10:25:28.727835  # [   37.524280] Code: 00 00 18 7e 23 c2 95 a8 ff ff 9c a9 33 96 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 eb 96 ff ff ff ff cb aa 33 96 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

 4628 10:25:28.731072  # [   37.545265] RSP: 0018:ffffa895c2237df8 EFLAGS: 00010246

 4629 10:25:28.741046  # [   37.551099] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4630 10:25:28.747414  # [   37.559068] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4631 10:25:28.757400  # [   37.567036] RBP: ffffa895c2237e18 R08: 0000000000000000 R09: 0000000000000000

 4632 10:25:28.764054  # [   37.575006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4633 10:25:28.774012  # [   37.582975] R13: ffffa895c2237f10 R14: ffffa895c2237f10 R15: ffffa2528607c000

 4634 10:25:28.780352  # [   37.590943] FS:  00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4635 10:25:28.787449  # [   37.599982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4636 10:25:28.797175  # [   37.606398] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0

 4637 10:25:28.800240  # [   37.614367] Call Trace:

 4638 10:25:28.803742  # [   37.617095]  ? execute_location+0x45/0x56

 4639 10:25:28.810262  # [   37.621575]  ? lkdtm_EXEC_STACK+0x26/0x44

 4640 10:25:28.813659  # [   37.626049]  ? direct_entry.cold+0x2c/0x38

 4641 10:25:28.819862  # [   37.630614]  ? full_proxy_write+0x53/0x80

 4642 10:25:28.823492  # [   37.635095]  ? vfs_write+0xe7/0x3a0

 4643 10:25:28.826961  # [   37.638979]  ? ksys_write+0x68/0xf0

 4644 10:25:28.830003  # [   37.642872]  ? do_syscall_64+0x30/0x40

 4645 10:25:28.840285  # [   37.647055]  ? entry_SYSCALL_64[   43.342327] lkdtm: Performing direct entry WRITE_KERN

 4646 10:25:28.843010  _after_hwframe+0x61/0xc6

 4647 10:25:28.852949  # [   37.652892] Modules linked in: fu[   43.352593] lkdtm: attempting bad 6642790 byte write at ffffffff9633a946

 4648 10:25:28.866040  se ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_t[   43.366324] BUG: unable to handle page fault for address: ffffffff9633a946

 4649 10:25:28.872813  [   43.380195] #PF: supervisor write access in kernel mode

 4650 10:25:28.879256  [   43.386031] #PF: error_code(0x0003) - permissions violation

 4651 10:25:28.891988  ri[ggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_deb   43.392245] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 1e2000e1 

 4652 10:25:28.895600  [   43.405176] Oops: 0003 [#16] SMP PTI

 4653 10:25:28.905600  [   43.409168] CPU: 2 PID: 1937 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4654 10:25:28.918547  ugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_[   43.417821] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4655 10:25:28.921890  [   43.430841] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 4656 10:25:28.928727  temp_thermal cros_ec_dev cros_usbpd_notify

 4657 10:25:28.952496  # [   37.679334] CR2[   43.435996] Code: 53 48 c7 c3 46 a9 33 96 49 89 dc 48 89 da 49 81 ec e0 4c ce 95 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce 95 <f3> a4 48 c7 c7 90 33 eb 96 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 4658 10:25:28.955553  [   43.463191] RSP: 0018:ffffa895c2797e50 EFLAGS: 00010246

 4659 10:25:28.958833  : ffffa895c2237e18

 4660 10:25:28.972220  # [   37.683032] ---[ end trace 2c1c583885b3[   43.469051] RAX: 000000000000003c RBX: ffffffff9633a946 RCX: 0000000000655c66

 4661 10:25:28.978455  [   43.483236] RDX: 0000000000000000 RSI: ffffffff95ce4ce0 RDI: ffffffff9633a946

 4662 10:25:28.988618  [   43.491214] RBP: ffffffff96eb259a R08: 0000000000000000 R09: 0000000000000000

 4663 10:25:28.995177  [   43.499183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655c66

 4664 10:25:29.001636  [   43.507153] R13: ffffa895c2797f10 R14: ffffa895c2797f10 R15: ffffa2528583a000

 4665 10:25:29.010963  [   43.515122] FS:  00007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 4666 10:25:29.017824  [   43.524157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4667 10:25:29.024312  [   43.530571] CR2: ffffffff9633a946 CR3: 0000000103f96005 CR4: 00000000003706e0

 4668 10:25:29.028138  [   43.538538] Call Trace:

 4669 10:25:29.034280  [   43.541279]  direct_entry.cold+0x2c/0x38

 4670 10:25:29.034375  1aae ]---

 4671 10:25:29.037831  # [   37.688179] RIP: 0010:lkdtm_BUG+0x5/0x10

 4672 10:25:29.044272  # [   [   43.545659]  full_proxy_write+0x53/0x80

 4673 10:25:29.047912  [   43.556150]  vfs_write+0xe7/0x3a0

 4674 10:25:29.057817  37.692557] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de[   43.559848]  ksys_write+0x68/0xf0

 4675 10:25:29.060857  [   43.569758]  do_syscall_64+0x30/0x40

 4676 10:25:29.067179  [   43.573748]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4677 10:25:29.070558  [   43.579388] RIP: 0033:0x7f3d21e4d833

 4678 10:25:29.091158  [   43.583366] Code: 8b 15 61 26 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

 4679 10:25:29.100695  [   43.604347] RSP: 002b:00007fffe67a8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4680 10:25:29.107352  [   43.612800] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3d21e4d833

 4681 10:25:29.117197  [   43.620769] RDX: 000000000000000b RSI: 00007f3d21d40000 RDI: 0000000000000001

 4682 10:25:29.124088  [   43.628738] RBP: 00007f3d21d40000 R08: 00007f3d21d3f010 R09: 0000000000000000

 4683 10:25:29.133754  [   43.636708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4684 10:25:29.139948  [   43.644676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4685 10:25:29.172933   48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [   43.652649] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4686 10:25:29.176481  [   43.685288] CR2: ffffffff9633a946

 4687 10:25:29.183064  [   43.688985] ---[ end trace 2c1c583885b31ab8 ]---

 4688 10:25:29.186335  [   43.694139] RIP: 0010:lkdtm_BUG+0x5/0x10

 4689 10:25:29.206296  [   43.698515] Code: 89 ff e8 ce 62 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 40 3d 92 02

 4690 10:25:29.212845  [   43.719500] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4691 10:25:29.222677  [   43.725325] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4692 10:25:29.229500  [   43.733294] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4693 10:25:29.235782  [   43.741277] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4694 10:25:29.245693  [   43.749244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4695 10:25:29.252551  [   43.757218] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4696 10:25:29.262049  [   43.765186] FS:  00007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 4697 10:25:29.268450  [   43.774261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4698 10:25:29.275402  [   43.780681] CR2: ffffffff9633a946 CR3: 0000000103f96005 CR4: 00000000003706e0

 4699 10:25:29.285312  0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4700 10:25:29.291862  # [   37.713542] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 4701 10:25:29.298016  # [   37.719368] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4702 10:25:29.308080  # [   37.727338] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4703 10:25:29.315062  # [   37.735309] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4704 10:25:29.325154  # [   37.743279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4705 10:25:29.331500  # [   37.751249] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4706 10:25:29.341353  # [   37.759239] FS:  00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4707 10:25:29.347788  # [   37.768297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4708 10:25:29.354721  # [   37.774713] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0

 4709 10:25:29.357780  # EXEC_STACK: saw 'call trace:': ok

 4710 10:25:29.361323  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4711 10:25:29.367986  # selftests: lkdtm: EXEC_KMALLOC.sh

 4712 10:25:29.368439  # Killed

 4713 10:25:29.374280  # [   37.953656] lkdtm: Performing direct entry EXEC_KMALLOC

 4714 10:25:29.381486  # [   37.962569] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4715 10:25:29.387736  # [   37.975301] lkdtm: attempting bad execution at ffffa25284d13100

 4716 10:25:29.400510  # [   37.988126] kernel tried to execute NX-protected page - exploit attempt? ([   43.906582] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 4717 10:25:29.400992  uid: 0)

 4718 10:25:29.414042  # [   38.002699] BUG: unable to handle page fault for a[   43.913453] lkdtm: attempting good refcount_inc() without overflow

 4719 10:25:29.417542  ddress: ffffa25284d13100

 4720 10:25:29.427279  # [   38.010379] #PF: supervisor instr[   43.926606] lkdtm: attempting bad refcount_inc() overflow

 4721 10:25:29.429944  uction fetch in kernel mode

 4722 10:25:29.436846  # [   38.016697] #PF: error_code(0x[   43.938846] ------------[ cut here ]------------

 4723 10:25:29.439960  0011) - permissions violation

 4724 10:25:29.450092  # [   38.022921] PGD 20801067 P4D[   43.950217] refcount_t: saturated; leaking memory.

 4725 10:25:29.456501   20801067 PUD 100855063 PMD 104d5f063 PTE 8000000104d13063

 4726 10:25:29.466513  # [ [   43.961807] WARNING: CPU: 0 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 4727 10:25:29.469449    38.031769] Oops: 0011 [#7] SMP PTI

 4728 10:25:29.499130  # [   38.041874] CPU: 2 PI[   43.977464] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4729 10:25:29.502501  D: 1617 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4730 10:25:29.512805  [   44.010110] CPU: 0 PID: 1972 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4731 10:25:29.513371  

 4732 10:25:29.526207  # [   38.050525] Hardware name: Google Rammus/Rammus, BIOS  09/[   44.025000] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4733 10:25:29.526809  04/2020

 4734 10:25:29.532193  # [   38.057330] RIP: 0010:0xffffa25284d13100

 4735 10:25:29.539046  # [   38[   44.038025] RIP: 0010:refcount_warn_saturate+0x51/0x110

 4736 10:25:29.565108  .061700] Code: 00 00 02 00 00 00 00 00 00 00 00 3b d1 84 52 a2 f[   44.050090] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 4737 10:25:29.578041  f ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 95[   44.077312] RSP: 0018:ffffa895c281fe48 EFLAGS: 00010286

 4738 10:25:29.591755   ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0[   44.089410] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 4739 10:25:29.592302  f 1f 44 00 00 55

 4740 10:25:29.604703  # [   38.082684] RSP: 0018:ffffa895c22afe38 EF[   44.103578] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4741 10:25:29.608729  LAGS: 00010246

 4742 10:25:29.621335  # [   38.088510] RAX: 0000000000000033 RBX: 0000[   44.117792] RBP: ffffffff96eb25a5 R08: 0000000000000000 R09: 0000000000000000

 4743 10:25:29.624229  000000000001 RCX: 0000000000000000

 4744 10:25:29.634184  # [   38.096481] RDX: 000000[   44.131955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 4745 10:25:29.637736  0000000000 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 4746 10:25:29.647489  # [   38[   44.146158] R13: ffffa895c281ff10 R14: ffffa895c281ff10 R15: ffffa25286155000

 4747 10:25:29.664238  .104451] RBP: ffffa25284d13100 R08: 0000000000000000 R09: 000000[   44.160339] FS:  00007fa64af5c580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4748 10:25:29.664710  0000000000

 4749 10:25:29.677473  # [   38.112414] R10: 00000000ffffe000 R11: 3fffffff[   44.175597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4750 10:25:29.680430  ffffffff R12: 000000000000000d

 4751 10:25:29.690246  # [   38.120375] R13: ffffa895c2[   44.188219] CR2: 00007fa64ad65000 CR3: 0000000103002003 CR4: 00000000003706f0

 4752 10:25:29.693551  2aff10 R14: ffffa895c22aff10 R15: ffffa25284f1f000

 4753 10:25:29.700044  # [   38.128[   44.202396] Call Trace:

 4754 10:25:29.710201  336] FS:  00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS[   44.211338]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 4755 10:25:29.713658  :0000000000000000

 4756 10:25:29.720302  # [   38.137376] CS:  0010 DS: 0000 ES: 0000 [   44.222928]  direct_entry.cold+0x2c/0x38

 4757 10:25:29.723117  CR0: 0000000080050033

 4758 10:25:29.733428  # [   38.143793] CR2: ffffa25284d13100 CR[   44.233501]  full_proxy_write+0x53/0x80

 4759 10:25:29.736217  3: 0000000105bfa001 CR4: 00000000003706e0

 4760 10:25:29.743035  # [   38.151762] Call[   44.244024]  vfs_write+0xe7/0x3a0

 4761 10:25:29.743490   Trace:

 4762 10:25:29.746638  # [   38.154490]  ? execute_location+0x45/0x56

 4763 10:25:29.752966  # [   3[   44.253924]  ksys_write+0x68/0xf0

 4764 10:25:29.756354  8.158967]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4765 10:25:29.762792  # [   38.169847]  ? d[   44.263852]  do_syscall_64+0x30/0x40

 4766 10:25:29.766283  irect_entry.cold+0x2c/0x38

 4767 10:25:29.772866  # [   38.174419]  ? full_proxy_write[   44.274054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4768 10:25:29.775688  +0x53/0x80

 4769 10:25:29.779068  # [   38.178897]  ? vfs_write+0xe7/0x3a0

 4770 10:25:29.782845  # [   38.1[   44.285943] RIP: 0033:0x7fa64ae72833

 4771 10:25:29.785525  82790]  ? ksys_write+0x68/0xf0

 4772 10:25:29.812181  # [   38.186682]  ? do_syscall_6[   44.296119] Code: 8b 15 61 26 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

 4773 10:25:29.812649  4+0x30/0x40

 4774 10:25:29.825612  # [   38.190867]  ? entry_SYSCALL_64_after_hwframe+[   44.323387] RSP: 002b:00007ffebdb327d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4775 10:25:29.826174  0x61/0xc6

 4776 10:25:29.838578  # [   38.196696] Modules linked in: fuse ip_tables cr[   44.338040] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa64ae72833

 4777 10:25:29.854977  os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[   44.352236] RDX: 0000000000000016 RSI: 00007fa64ad65000 RDI: 0000000000000001

 4778 10:25:29.868530   kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_li[   44.366418] RBP: 00007fa64ad65000 R08: 00007fa64ad64010 R09: 0000000000000000

 4779 10:25:29.881586  ghtbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cr[   44.380618] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4780 10:25:29.884413  os_ec_dev cros_usbpd_notify

 4781 10:25:29.898220  # [   38.229336] CR2: ffffa25284d13[   44.394804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4782 10:25:29.898703  100

 4783 10:25:29.901034  # [   38.233034] ---[ end trace 2c1c583885b31aaf ]---

 4784 10:25:29.907450  # [ [   44.409002] irq event stamp: 0

 4785 10:25:29.910889    38.238206] RIP: 0010:lkdtm_BUG+0x5/0x10

 4786 10:25:29.920836  # [   38.242591] Code[   44.418611] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4787 10:25:29.934324  : 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[   44.431859] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4788 10:25:29.950620   ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   44.447207] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4789 10:25:29.963876  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92[   44.462591] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4790 10:25:29.964335   02

 4791 10:25:29.973560  # [   38.269790] RSP: 0018:ffffa895c1397e60 EFLAGS: 0001028[   44.475775] ---[ end trace 2c1c583885b31ab9 ]---

 4792 10:25:29.974067  2

 4793 10:25:29.986557  # [   38.275615] RAX: ffffffff95ce4910 RBX: 0000000000000001 [   44.487177] lkdtm: Overflow detected: saturated

 4794 10:25:29.987038  RCX: 0000000000000000

 4795 10:25:29.996899  # [   38.283584] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4796 10:25:30.003425  # [   38.291553] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4797 10:25:30.013526  # [   38.299524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4798 10:25:30.019913  # [   38.307495] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4799 10:25:30.029439  # [   38.315465] FS:  00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 4800 10:25:30.036322  # [   38.324502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4801 10:25:30.046266  # [   38.330919] CR2: ffffa25284d13100 CR3: 0000000105bfa001 CR4: 00000000003706e0

 4802 10:25:30.055857  # [   38.338882] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4803 10:25:30.062640  # [   38.348796] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1617, name: cat

 4804 10:25:30.069294  # [   38.357243] INFO: lockdep is turned off.

 4805 10:25:30.072679  # [   38.361619] irq event stamp: 0

 4806 10:25:30.079303  # [   38.365024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4807 10:25:30.089072  # [   38.372024] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4808 10:25:30.099181  # [   38.381160] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4809 10:25:30.105458  # [   38.390295] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4810 10:25:30.112186  # [   38.397294] CPU: 2 PID: 1617 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4811 10:25:30.122114  # [   38.405942] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4812 10:25:30.122595  # [   38.412745] Call Trace:

 4813 10:25:30.128829  # [   38.415472]  dump_stack+0x77/0x9b

 4814 10:25:30.135556  # [   38.419172][   44.635226] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 4815 10:25:30.138447    ___might_sleep.cold+0xa6/0xb6

 4816 10:25:30.148354  # [   38.429954]  exit_signals+[   44.648081] lkdtm: attempting good refcount_add() without overflow

 4817 10:25:30.151847  0x1c/0x2e0

 4818 10:25:30.154939  # [   38.433943]  do_exit+0xc2/0xaf0

 4819 10:25:30.161594  # [   38.43744[   44.661219] lkdtm: attempting bad refcount_add() overflow

 4820 10:25:30.164974  7]  ? ksys_write+0x68/0xf0

 4821 10:25:30.171553  # [   38.441329]  make_task_dead+0x2[   44.673455] ------------[ cut here ]------------

 4822 10:25:30.174779  f/0x30

 4823 10:25:30.178393  # [   38.445409]  rewind_stack_and_make_dead+0x17/0x20

 4824 10:25:30.185163  [   44.684827] refcount_t: saturated; leaking memory.

 4825 10:25:30.188182  # [   38.450659] RIP: 0033:0x7f9487f93833

 4826 10:25:30.201153  # [   38.454647] Code[   44.696426] WARNING: CPU: 2 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 4827 10:25:30.230884  : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[   44.712042] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4828 10:25:30.247325   1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [   44.744687] CPU: 2 PID: 2004 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4829 10:25:30.260355  <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   44.759556] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4830 10:25:30.260945   18

 4831 10:25:30.273815  # [   38.475633] RSP: 002b:00007ffd57866248 EFLAGS: 0000024[   44.772582] RIP: 0010:refcount_warn_saturate+0x51/0x110

 4832 10:25:30.274350  6 ORIG_RAX: 0000000000000001

 4833 10:25:30.300170  # [   38.484090] RAX: ffffffffffff[   44.784637] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 4834 10:25:30.303094  ffda RBX: 000000000000000d RCX: 00007f9487f93833

 4835 10:25:30.310478  # [   38.49205[   44.811840] RSP: 0018:ffffa895c286fe48 EFLAGS: 00010286

 4836 10:25:30.326747  9] RDX: 000000000000000d RSI: 00007f9487e86000 RDI: 000000000000[   44.823893] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 4837 10:25:30.333370  [   44.838082] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 4838 10:25:30.334066  0001

 4839 10:25:30.346358  # [   38.500029] RBP: 00007f9487e86000 R08: 00007f9487e850[   44.846056] RBP: ffffffff96eb25bb R08: 0000000000000000 R09: 0000000000000000

 4840 10:25:30.350036  10 R09: 0000000000000000

 4841 10:25:30.362911  # [   38.507999] R10: fffffffffffffbc5[   44.860256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 4842 10:25:30.369653  [   44.874476] R13: ffffa895c286ff10 R14: ffffa895c286ff10 R15: ffffa25282774000

 4843 10:25:30.375940   R11: 0000000000000246 R12: 0000000000000001

 4844 10:25:30.386035  # [   38.515961] R[   44.882450] FS:  00007f7af79ef580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 4845 10:25:30.399349  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   44.897706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4846 10:25:30.405743  [   44.910340] CR2: 00007f7af77f8000 CR3: 0000000105b70005 CR4: 00000000003706e0

 4847 10:25:30.406362  

 4848 10:25:30.409132  # EXEC_KMALLOC: saw 'call trace:': ok

 4849 10:25:30.415846  ok 32 selftests: lkdtm:[   44.918315] Call Trace:

 4850 10:25:30.416446   EXEC_KMALLOC.sh

 4851 10:25:30.419091  # selftests: lkdtm: EXEC_VMALLOC.sh

 4852 10:25:30.422737  # Killed

 4853 10:25:30.425579  [   44.927270]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 4854 10:25:30.426176  

 4855 10:25:30.432455  # [   38.628335] lkdtm: Performing direct entry EXEC_VMALLOC

 4856 10:25:30.438978  #[   44.938839]  direct_entry.cold+0x2c/0x38

 4857 10:25:30.448858   [   38.635462] lkdtm: attempting ok execution at ffffffff95ce4c[   44.949435]  full_proxy_write+0x53/0x80

 4858 10:25:30.449364  e0

 4859 10:25:30.458379  # [   38.648208] lkdtm: attempting bad execution at ffffa895[   44.959934]  vfs_write+0xe7/0x3a0

 4860 10:25:30.458853  c0351000

 4861 10:25:30.468380  # [   38.661033] kernel tried to execute NX-protected [   44.969852]  ksys_write+0x68/0xf0

 4862 10:25:30.471729  page - exploit attempt? (uid: 0)

 4863 10:25:30.478023  # [   38.675572] BUG: unable t[   44.979768]  do_syscall_64+0x30/0x40

 4864 10:25:30.481945  o handle page fault for address: ffffa895c0351000

 4865 10:25:30.488389  # [   38.6832[   44.989976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4866 10:25:30.495066  62] #PF: supervisor instruction fetch in kernel mode

 4867 10:25:30.501805  # [   38.6[   45.001834] RIP: 0033:0x7f7af7905833

 4868 10:25:30.521583  [   45.012042] Code: 8b 15 61 26 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

 4869 10:25:30.528019  89580] #PF: error_code(0x0011) - permissions violation

 4870 10:25:30.534292  # [   38[   45.033031] RSP: 002b:00007fff682e2e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4871 10:25:30.544043  [   45.047700] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7af7905833

 4872 10:25:30.557806  .695802] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1008b4067[   45.055674] RDX: 0000000000000016 RSI: 00007f7af77f8000 RDI: 0000000000000001

 4873 10:25:30.560854   PTE 8000000104f98063

 4874 10:25:30.563728  # [   38.704849] Oops: 0011 [#8] SMP PTI

 4875 10:25:30.570820  [   45.069860] RBP: 00007f7af77f8000 R08: 00007f7af77f7010 R09: 0000000000000000

 4876 10:25:30.571321  

 4877 10:25:30.587064  # [   38.708739] CPU: 0 PID: 1653 Comm: cat Tainted: G      D W[   45.084052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4878 10:25:30.590347           5.10.167-cip26 #1

 4879 10:25:30.600186  # [   38.717386] Hardware name: Goog[   45.098245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4880 10:25:30.603390  le Rammus/Rammus, BIOS  09/04/2020

 4881 10:25:30.610176  # [   38.724215] RIP: 0010:0[   45.112455] irq event stamp: 0

 4882 10:25:30.610743  xffffa895c0351000

 4883 10:25:30.623344  # [   38.728590] Code: Unable to access opcod[   45.122059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4884 10:25:30.626585  e bytes at RIP 0xffffa895c0350fd6.

 4885 10:25:30.639666  # [   38.736269] RSP: 0018:f[   45.135308] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4886 10:25:30.643134  fffa895c2367e38 EFLAGS: 00010246

 4887 10:25:30.653048  # [   38.742095] RAX: 00000000[   45.150638] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4888 10:25:30.659426  [   45.165990] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4889 10:25:30.665929  00000033 RBX: 0000000000000001 RCX: 0000000000000000

 4890 10:25:30.672434  # [   38.7[   45.172992] ---[ end trace 2c1c583885b31aba ]---

 4891 10:25:30.675861  [   45.184359] lkdtm: Overflow detected: saturated

 4892 10:25:30.686052  50064] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4893 10:25:30.692246  # [   38.758033] RBP: ffffa895c0351000 R08: 0000000000000000 R09: 0000000000000000

 4894 10:25:30.702240  # [   38.766003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4895 10:25:30.709081  # [   38.773972] R13: ffffa895c2367f10 R14: ffffa895c2367f10 R15: ffffa25284f98000

 4896 10:25:30.718892  # [   38.781942] FS:  00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4897 10:25:30.725380  # [   38.790982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4898 10:25:30.731758  # [   38.797398] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0

 4899 10:25:30.735002  # [   38.805369] Call Trace:

 4900 10:25:30.741494  # [   38.808097]  ? execute_location+0x45/0x56

 4901 10:25:30.745133  # [   38.812578]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4902 10:25:30.751342  # [   38.817264]  ? direct_entry.cold+0x2c/0x38

 4903 10:25:30.754927  # [   38.821837]  ? full_proxy_write+0x53/0x80

 4904 10:25:30.757832  # [   38.826312]  ? vfs_write+0xe7/0x3a0

 4905 10:25:30.764531  # [   38.830216]  ? ksys_write+0x68/0xf0

 4906 10:25:30.768024  # [   38.834108]  ? do_syscall_64+0x30/0x40

 4907 10:25:30.774494  # [   38.838283]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4908 10:25:30.803894  # [   38.844120] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_p[   45.306613] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 4909 10:25:30.807552  kg_temp_thermal cros_ec_dev cros_usbpd_notify

 4910 10:25:30.817597  # [   38.870565] [   45.315262] lkdtm: attempting bad refcount_inc_not_zero() overflow

 4911 10:25:30.821035  [   45.328413] ------------[ cut here ]------------

 4912 10:25:30.827336  [   45.333594] refcount_t: saturated; leaking memory.

 4913 10:25:30.837105  [   45.338981] WARNING: CPU: 3 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 4914 10:25:30.837734  CR2: ffffa895c0351000

 4915 10:25:30.869980  # [   38.874267] ---[ end trace 2c1c58388[   45.348424] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4916 10:25:30.876330  [   45.381058] CPU: 3 PID: 2036 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4917 10:25:30.879822  5b31ab0 ]---

 4918 10:25:30.883378  # [   38.879421] RIP: 0010:lkdtm_BUG+0x5/0x10

 4919 10:25:30.889559  # [[   45.389734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4920 10:25:30.896603  [   45.402760] RIP: 0010:refcount_warn_saturate+0x97/0x110

 4921 10:25:30.916263  [   45.408597] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 4922 10:25:30.922781  [   45.429587] RSP: 0018:ffffa895c2927e38 EFLAGS: 00010282

 4923 10:25:30.932760  [   45.435425] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 4924 10:25:30.938904  [   45.443403] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 4925 10:25:30.952508     38.883790] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb[   45.451404] RBP: ffffffff96eb21f8 R08: 0000000000000000 R09: 0000000000000000

 4926 10:25:30.962068  [   45.465582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 4927 10:25:30.969013  [   45.473556] R13: ffffa895c2927f10 R14: ffffa895c2927f10 R15: ffffa252831b6000

 4928 10:25:30.978625  [   45.481530] FS:  00007f32edfbe580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 4929 10:25:30.985190  [   45.490571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4930 10:25:30.991740  [   45.496990] CR2: 00007f32eddc7000 CR3: 0000000102772006 CR4: 00000000003706e0

 4931 10:25:30.994592  [   45.504961] Call Trace:

 4932 10:25:31.001564  [   45.507691]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 4933 10:25:31.008213  [   45.513850]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 4934 10:25:31.011487  [   45.520099]  direct_entry.cold+0x2c/0x38

 4935 10:25:31.017647  [   45.524481]  full_proxy_write+0x53/0x80

 4936 10:25:31.021025  [   45.528766]  vfs_write+0xe7/0x3a0

 4937 10:25:31.024309  [   45.532492]  ksys_write+0x68/0xf0

 4938 10:25:31.027316  [   45.536209]  do_syscall_64+0x30/0x40

 4939 10:25:31.040798   de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb [   45.540210]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4940 10:25:31.044384  [   45.552060] RIP: 0033:0x7f32eded4833

 4941 10:25:31.064076  [   45.556052] Code: 8b 15 61 26 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

 4942 10:25:31.073840  [   45.577039] RSP: 002b:00007fff99ce1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4943 10:25:31.080127  [   45.585497] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32eded4833

 4944 10:25:31.090115  [   45.593487] RDX: 000000000000001f RSI: 00007f32eddc7000 RDI: 0000000000000001

 4945 10:25:31.103412  c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00[   45.601468] RBP: 00007f32eddc7000 R08: 00007f32eddc6010 R09: 0000000000000000

 4946 10:25:31.109818  [   45.615649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4947 10:25:31.119942  [   45.623622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4948 10:25:31.122908  [   45.631600] irq event stamp: 0

 4949 10:25:31.123020   00 83 05 40 3d 92 02

 4950 10:25:31.136359  # [   38.904775] RSP: 0018:ffffa895c1397e[   45.635032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4951 10:25:31.146229  [   45.648260] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4952 10:25:31.152657  [   45.657431] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 4953 10:25:31.156157  60 EFLAGS: 00010282

 4954 10:25:31.165944  # [   38.910609] RAX: ffffffff95ce4910 RBX:[   45.666571] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4955 10:25:31.172383  [   45.679788] ---[ end trace 2c1c583885b31abb ]---

 4956 10:25:31.175983   0000000000000001 RCX: 0000000000000000

 4957 10:25:31.182338  # [   38.918577] RDX: 0[   45.684944] lkdtm: Overflow detected: saturated

 4958 10:25:31.188680  000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 4959 10:25:31.198568  # [   38.926547] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 4960 10:25:31.205512  # [   38.934518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4961 10:25:31.215463  # [   38.942486] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 4962 10:25:31.221634  # [   38.950455] FS:  00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 4963 10:25:31.228286  # [   38.959493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4964 10:25:31.238718  # [   38.965910] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0

 4965 10:25:31.241824  # EXEC_VMALLOC: saw 'call trace:': ok

 4966 10:25:31.245023  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4967 10:25:31.248530  # selftests: lkdtm: EXEC_RODATA.sh

 4968 10:25:31.251557  # Killed

 4969 10:25:31.254880  # [   39.118453] lkdtm: Performing direct entry EXEC_RODATA

 4970 10:25:31.261362  # [   39.128798] lkdtm: attempting ok execution at ffffffff95ce4ce0

 4971 10:25:31.268268  # [   39.135366] lkdtm: attempting bad execution at ffffffff96ad15a0

 4972 10:25:31.278039  # [   39.142026] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4973 10:25:31.284409  # [   39.156557] BUG: unable to handle page fault for address: ffffffff96ad15a0

 4974 10:25:31.297778  # [   39.164254] #PF: supervisor [   45.798238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 4975 10:25:31.300700  instruction fetch in kernel mode

 4976 10:25:31.310665  # [   39.170562] #PF: error_co[   45.809466] lkdtm: attempting bad refcount_add_not_zero() overflow

 4977 10:25:31.314268  de(0x0011) - permissions violation

 4978 10:25:31.320385  # [   39.176781] PGD 1f02906[   45.822604] ------------[ cut here ]------------

 4979 10:25:31.327462  7 P4D 1f029067 PUD 1f02a063 PMD 800000001ea000e1 

 4980 10:25:31.333744  # [   39.1842[   45.833979] refcount_t: saturated; leaking memory.

 4981 10:25:31.337198  77] Oops: 0011 [#9] SMP PTI

 4982 10:25:31.347228  # [   39.188168] CPU: 3 PID: 1689 C[   45.845555] WARNING: CPU: 0 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 4983 10:25:31.353555  omm: cat Tainted: G      D W         5.10.167-cip26 #1

 4984 10:25:31.380056  # [   39[   45.861189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4985 10:25:31.386375  .196808] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4986 10:25:31.396724  [   45.893844] CPU: 0 PID: 2068 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4987 10:25:31.403115  # [   39.203617] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4988 10:25:31.409491  # [[   45.908706] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 4989 10:25:31.419736     39.209354] Code: ff ff 3b bf 33 96 ff ff ff ff 62 27 eb 96 ff[   45.921759] RIP: 0010:refcount_warn_saturate+0x97/0x110

 4990 10:25:31.448983   ff ff ff 81 a6 33 96 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 [   45.933832] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 4991 10:25:31.459146  00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00[   45.961046] RSP: 0018:ffffa895c297fe38 EFLAGS: 00010282

 4992 10:25:31.462109   00 54 68 69 73 20 69

 4993 10:25:31.475405  # [   39.230328] RSP: 0018:ffffa895c23d7e[   45.973116] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 4994 10:25:31.475498  48 EFLAGS: 00010246

 4995 10:25:31.488637  # [   39.236161] RAX: 0000000000000033 RBX:[   45.987304] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 4996 10:25:31.492063   0000000000000000 RCX: 0000000000000000

 4997 10:25:31.501934  # [   39.244131] RDX: 0[   46.001536] RBP: ffffffff96eb2218 R08: 0000000000000000 R09: 0000000000000000

 4998 10:25:31.508456  000000000000000 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 4999 10:25:31.518741  # [[   46.015703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5000 10:25:31.531374     39.252100] RBP: ffffffff96ad15a0 R08: 0000000000000000 R09: 0[   46.029914] R13: ffffa895c297ff10 R14: ffffa895c297ff10 R15: ffffa25283c77000

 5001 10:25:31.531473  000000000000000

 5002 10:25:31.547702  # [   39.260068] R10: 00000000ffffe000 R11: 3ff[   46.044093] FS:  00007f36b8396580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 5003 10:25:31.551290  fffffffffffff R12: 000000000000000c

 5004 10:25:31.557538  # [   39.268035] R13: ffffa[   46.059385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5005 10:25:31.564638  895c23d7f10 R14: ffffa895c23d7f10 R15: ffffa25286060000

 5006 10:25:31.574455  # [   3[   46.071994] CR2: 00007f36b819f000 CR3: 0000000103ee4002 CR4: 00000000003706f0

 5007 10:25:31.580812  9.276004] FS:  00007f87d4d30580(0000) GS:ffffa252fad80000(0000) [   46.086232] Call Trace:

 5008 10:25:31.584248  knlGS:0000000000000000

 5009 10:25:31.593975  # [   39.285042] CS:  0010 DS: 0000 ES: [   46.095149]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5010 10:25:31.597391  0000 CR0: 0000000080050033

 5011 10:25:31.607568  # [   39.291458] CR2: ffffffff96ad15[   46.107489]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5012 10:25:31.610414  a0 CR3: 0000000104cbe005 CR4: 00000000003706e0

 5013 10:25:31.616908  # [   39.299426][   46.119949]  direct_entry.cold+0x2c/0x38

 5014 10:25:31.620682   Call Trace:

 5015 10:25:31.623806  # [   39.302153]  ? execute_location+0x45/0x56

 5016 10:25:31.627615  # [   46.130574]  full_proxy_write+0x53/0x80

 5017 10:25:31.633369  [   39.306626]  ? direct_entry.cold+0x2c/0x38

 5018 10:25:31.637105  # [   39.311220] [   46.141068]  vfs_write+0xe7/0x3a0

 5019 10:25:31.640257   ? full_proxy_write+0x53/0x80

 5020 10:25:31.646472  # [   39.315694]  ? vfs_write+0xe[   46.151013]  ksys_write+0x68/0xf0

 5021 10:25:31.649782  7/0x3a0

 5022 10:25:31.653318  # [   39.319584]  ? ksys_write+0x68/0xf0

 5023 10:25:31.659692  # [   39.3234[   46.160926]  do_syscall_64+0x30/0x40

 5024 10:25:31.659781  76]  ? do_syscall_64+0x30/0x40

 5025 10:25:31.669500  # [   39.327651]  ? entry_SYSCAL[   46.171171]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5026 10:25:31.672988  L_64_after_hwframe+0x61/0xc6

 5027 10:25:31.679493  # [   39.333487] Modules linked in[   46.183015] RIP: 0033:0x7f36b82ac833

 5028 10:25:31.709373  : fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrial[   46.193288] Code: 8b 15 61 26 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

 5029 10:25:31.722499  io_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec[   46.220445] RSP: 002b:00007ffd44798f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5030 10:25:31.735824  _debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_[   46.235143] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36b82ac833

 5031 10:25:31.742035  pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5032 10:25:31.752571  # [   39.359942][   46.249315] RDX: 000000000000001f RSI: 00007f36b819f000 RDI: 0000000000000001

 5033 10:25:31.752667   CR2: ffffffff96ad15a0

 5034 10:25:31.765616  # [   39.369851] ---[ end trace 2c1c5838[   46.263519] RBP: 00007f36b819f000 R08: 00007f36b819e010 R09: 0000000000000000

 5035 10:25:31.765709  85b31ab1 ]---

 5036 10:25:31.772066  # [   39.375005] RIP: 0010:lkdtm_BUG+0x5/0x10

 5037 10:25:31.779014  # [   46.277699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5038 10:25:31.791768  [   39.379380] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff e[   46.291917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5039 10:25:31.801590  b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb[   46.306094] irq event stamp: 0

 5040 10:25:31.815048   c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0[   46.315740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5041 10:25:31.817908  0 00 83 05 40 3d 92 02

 5042 10:25:31.831296  # [   39.400361] RSP: 0018:ffffa895c1397[   46.328949] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5043 10:25:31.834882  e60 EFLAGS: 00010282

 5044 10:25:31.848195  # [   39.406216] RAX: ffffffff95ce4910 RBX[   46.344330] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5045 10:25:31.851096  : 0000000000000001 RCX: 0000000000000000

 5046 10:25:31.861049  # [   39.414184] RDX: [   46.359661] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5047 10:25:31.867531  0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 5048 10:25:31.870978  # [   46.372904] ---[ end trace 2c1c583885b31abc ]---

 5049 10:25:31.883794  [   39.422152] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: [   46.384257] lkdtm: Overflow detected: saturated

 5050 10:25:31.883893  0000000000000001

 5051 10:25:31.893764  # [   39.430120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5052 10:25:31.900621  # [   39.438090] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 5053 10:25:31.910694  # [   39.446058] FS:  00007f87d4d30580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5054 10:25:31.917055  # [   39.455093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5055 10:25:31.923659  # [   39.461506] CR2: ffffffff96ad15a0 CR3: 0000000104cbe005 CR4: 00000000003706e0

 5056 10:25:31.927139  # EXEC_RODATA: saw 'call trace:': ok

 5057 10:25:31.933490  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 5058 10:25:31.936934  # selftests: lkdtm: EXEC_USERSPACE.sh

 5059 10:25:31.937014  # Killed

 5060 10:25:31.943295  # [   39.645082] lkdtm: Performing direct entry EXEC_USERSPACE

 5061 10:25:31.950306  # [   39.655838] lkdtm: attempting ok execution at ffffffff95ce4ce0

 5062 10:25:31.956762  # [   39.668573] lkdtm: attempting bad execution at 00007efc0c87f000

 5063 10:25:31.963143  # [   39.681384] unable to execute userspace code (SMEP?) (uid: 0)

 5064 10:25:31.970208  # [   39.693990] BUG: unable to handle page fault for address: 00007efc0c87f000

 5065 10:25:31.976651  # [   39.701668] #PF: supervisor instruction fetch in kernel mode

 5066 10:25:31.982989  # [   39.707987] #PF: error_code(0x0011) - permissions violation

 5067 10:25:31.996094  # [   39.714210] PGD 800000010277e067 P4D 8[   46.499724] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5068 10:25:31.999588  00000010277e067 PUD 10589c067 PMD 106001067 PTE 10a951067

 5069 10:25:32.006449  # [  [   46.507575] lkdtm: attempting good refcount_dec()

 5070 10:25:32.009325   39.723938] Oops: 0011 [#10] SMP PTI

 5071 10:25:32.019300  # [   39.727928] CPU: 0 PI[   46.519064] lkdtm: attempting bad refcount_dec() to zero

 5072 10:25:32.025637  D: 1726 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5073 10:25:32.029128  [   46.531231] ------------[ cut here ]------------

 5074 10:25:32.029231  

 5075 10:25:32.042436  # [   39.736570] Hardware name: Google Rammus/Rammus, BIOS  09/[   46.542627] refcount_t: decrement hit 0; leaking memory.

 5076 10:25:32.042535  04/2020

 5077 10:25:32.045868  # [   39.743368] RIP: 0010:0x7efc0c87f000

 5078 10:25:32.058743  # [   39.747[   46.554760] WARNING: CPU: 0 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5079 10:25:32.065819  356] Code: Unable to access opcode bytes at RIP 0x7efc0c87efd6.

 5080 10:25:32.088790  [   46.570418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5081 10:25:32.091768  

 5082 10:25:32.095192  # [   39.754646] RSP: 0018:ffffa895c2487e50 EFLAGS: 00010246

 5083 10:25:32.105036  #[   46.603069] CPU: 0 PID: 2100 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5084 10:25:32.118342   [   39.760473] RAX: 0000000000000033 RBX: 0000000000000024 RCX:[   46.617918] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5085 10:25:32.121341   0000000000000000

 5086 10:25:32.131614  # [   39.768444] RDX: 0000000000000000 RSI: f[   46.630955] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5087 10:25:32.134438  fffa252fac1bf70 RDI: ffffa252fac1bf70

 5088 10:25:32.157601  # [   39.776405] RBP: 000[   46.642985] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5089 10:25:32.164489  07efc0c87f000 R08: 0000000000000000 R09: 0000000000000000

 5090 10:25:32.170932  # [  [   46.670229] RSP: 0018:ffffa895c28cfe48 EFLAGS: 00010286

 5091 10:25:32.184113   39.784375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   46.682257] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5092 10:25:32.184223  000000000000f

 5093 10:25:32.197280  # [   39.792344] R13: ffffa895c2487f10 R14: ffffa[   46.696479] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 5094 10:25:32.200386  895c2487f10 R15: ffffa25284b03000

 5095 10:25:32.213534  # [   39.800314] FS:  00007ef[   46.710653] RBP: ffffffff96eb25d1 R08: 0000000000000000 R09: 0000000000000000

 5096 10:25:32.226920  c0c850580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000[   46.724861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5097 10:25:32.227012  

 5098 10:25:32.239962  # [   39.809354] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   46.739023] R13: ffffa895c28cff10 R14: ffffa895c28cff10 R15: ffffa25284f5d000

 5099 10:25:32.240053  0033

 5100 10:25:32.256414  # [   39.815761] CR2: 00007efc0c87f000 CR3: 00000001033a40[   46.753284] FS:  00007f068b701580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 5101 10:25:32.259998  02 CR4: 00000000003706f0

 5102 10:25:32.260087  # [   39.823732] Call Trace:

 5103 10:25:32.269421  # [   39[   46.768503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5104 10:25:32.272889  .826460]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae

 5105 10:25:32.282788  # [   39.831814[   46.781164] CR2: 00007f068b50a000 CR3: 0000000105a04001 CR4: 00000000003706f0

 5106 10:25:32.286286  ]  ? direct_entry.cold+0x2c/0x38

 5107 10:25:32.292635  # [   39.836386]  ? full_proxy[   46.795342] Call Trace:

 5108 10:25:32.292728  _write+0x53/0x80

 5109 10:25:32.296141  # [   39.840868]  ? vfs_write+0xe7/0x3a0

 5110 10:25:32.302386  # [ [   46.804333]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5111 10:25:32.305846    39.844765]  ? ksys_write+0x68/0xf0

 5112 10:25:32.312335  # [   39.848657]  ? do_sys[   46.815482]  direct_entry.cold+0x2c/0x38

 5113 10:25:32.315666  call_64+0x30/0x40

 5114 10:25:32.322343  # [   39.852847]  ? entry_SYSCALL_64_after_hw[   46.826083]  full_proxy_write+0x53/0x80

 5115 10:25:32.325833  frame+0x61/0xc6

 5116 10:25:32.332147  # [   39.858685] Modules linked in: fuse ip_tab[   46.836568]  vfs_write+0xe7/0x3a0

 5117 10:25:32.342088  les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[   46.846516]  ksys_write+0x68/0xf0

 5118 10:25:32.355307  buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros[   46.856425]  do_syscall_64+0x30/0x40

 5119 10:25:32.365200  _ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_ther[   46.866674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5120 10:25:32.368561  mal cros_ec_dev cros_usbpd_notify

 5121 10:25:32.375269  # [   39.885128] CR2: 00007ef[   46.878485] RIP: 0033:0x7f068b617833

 5122 10:25:32.378161  c0c87f000

 5123 10:25:32.401913  # [   39.888824] ---[ end trace 2c1c583885b31ab2 ]---[   46.888738] Code: 8b 15 61 26 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

 5124 10:25:32.404762  

 5125 10:25:32.408219  # [   39.893980] RIP: 0010:lkdtm_BUG+0x5/0x10

 5126 10:25:32.418175  # [   39.898362[   46.915925] RSP: 002b:00007ffcb6b442f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5127 10:25:32.430955  ] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0[   46.930610] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f068b617833

 5128 10:25:32.447986   ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 [   46.944781] RDX: 0000000000000012 RSI: 00007f068b50a000 RDI: 0000000000000001

 5129 10:25:32.460803  00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40[   46.958975] RBP: 00007f068b50a000 R08: 00007f068b509010 R09: 0000000000000000

 5130 10:25:32.460911   3d 92 02

 5131 10:25:32.473968  # [   39.919345] RSP: 0018:ffffa895c1397e60 EFLAGS: 0[   46.973154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5132 10:25:32.474065  0010282

 5133 10:25:32.487256  # [   39.925178] RAX: ffffffff95ce4910 RBX: 00000000000[   46.987359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5134 10:25:32.490603  00001 RCX: 0000000000000000

 5135 10:25:32.497036  # [   39.933149] RDX: 0000000000000[   47.001534] irq event stamp: 0

 5136 10:25:32.503359  000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 5137 10:25:32.510314  # [   39.941111[   47.011134] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5138 10:25:32.526807  ] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000[   47.024354] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5139 10:25:32.526947  001

 5140 10:25:32.543050  # [   39.949082] R10: 00000000ffffe000 R11: 3ffffffffffffff[   47.039733] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5141 10:25:32.546056  f R12: 0000000000000004

 5142 10:25:32.556008  # [   39.957050] R13: ffffa895c1397f10 [   47.055091] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5143 10:25:32.559535  R14: ffffa895c1397f10 R15: ffffa25284126000

 5144 10:25:32.566007  # [   39.965021] FS[   47.068329] ---[ end trace 2c1c583885b31abd ]---

 5145 10:25:32.579607  :  00007efc0c850580(0000) GS:ffffa252fac00000(0000) knlGS:000000[   47.079694] lkdtm: Zero detected: saturated

 5146 10:25:32.579706  0000000000

 5147 10:25:32.585940  # [   39.974052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5148 10:25:32.592831  # [   39.980459] CR2: 00007efc0c87f000 CR3: 00000001033a4002 CR4: 00000000003706f0

 5149 10:25:32.602649  # [   39.988428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5150 10:25:32.612564  # [   39.998342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1726, name: cat

 5151 10:25:32.615299  # [   40.006788] INFO: lockdep is turned off.

 5152 10:25:32.622389  # [   40.011165] irq event stamp: 0

 5153 10:25:32.628740  # [   40.014571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5154 10:25:32.638742  # [   40.021572] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5155 10:25:32.645218  # [   40.030707] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5156 10:25:32.655125  # [   40.039842] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5157 10:25:32.662101  # [   40.046840] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5158 10:25:32.668426  # [   40.055491] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5159 10:25:32.671896  # [   40.062295] Call Trace:

 5160 10:25:32.674854  # [   40.065024]  dump_stack+0x77/0x9b

 5161 10:25:32.681378  # [   40.068727]  ___might_sleep.cold+0xa6/0xb6

 5162 10:25:32.684776  # [   40.073304]  exit_signals+0x1c/0x2e0

 5163 10:25:32.688392  # [   40.077286]  do_exit+0xc2/0xaf0

 5164 10:25:32.691800  # [   40.080791]  ? ksys_write+0x68/0xf0

 5165 10:25:32.697994  # [   40.084683]  make_task_dead+0x2f/0x30

 5166 10:25:32.701345  # [   40.088760]  rewind_stack_and_make_dead+0x17/0x20

 5167 10:25:32.707771  # [   40.094002] RIP: 0033:0x7efc0c766833

 5168 10:25:32.727948  # [   40.097991] Code: 8b 15 61 26 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 [   47.232155] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5169 10:25:32.734361  [   47.240214] lkdtm: attempting bad refcount_dec() below zero

 5170 10:25:32.737565  [   47.246464] ------------[ cut here ]------------

 5171 10:25:32.743838  [   47.251647] refcount_t: decrement hit 0; leaking memory.

 5172 10:25:32.753956  [   47.257624] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5173 10:25:32.780233  [   47.267065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5174 10:25:32.797084  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   47.293526] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5175 10:25:32.803635  [   47.308390] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5176 10:25:32.803734   54 24 18

 5177 10:25:32.813410  # [   40.118975] RSP: 002b:00007ffe79feee88 EFLAGS: 0[   47.315221] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5178 10:25:32.836394  [   47.327272] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5179 10:25:32.839435  [   47.348276] RSP: 0018:ffffa895c2a5fe48 EFLAGS: 00010286

 5180 10:25:32.849391  [   47.354128] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5181 10:25:32.856280  [   47.362102] RDX: ffffa252facac660 RSI: ffffa252fac9bf70 RDI: ffffa252fac9bf70

 5182 10:25:32.866318  [   47.370074] RBP: ffffffff96eb25e3 R08: 0000000000000000 R09: 0000000000000000

 5183 10:25:32.872767  [   47.378047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5184 10:25:32.876348  0000246 ORIG_RAX: 0000000000000001

 5185 10:25:32.885820  # [   40.127430] RAX: ffffff[   47.386022] R13: ffffa895c2a5ff10 R14: ffffa895c2a5ff10 R15: ffffa25284fb9000

 5186 10:25:32.895691  [   47.400224] FS:  00007f7f17150580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000

 5187 10:25:32.902646  ffffffffda RBX: 000000000000000f RCX: 00007efc0c766833

 5188 10:25:32.908957  # [   40[   47.409273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5189 10:25:32.915822  [   47.421906] CR2: 00007f7f16f59000 CR3: 0000000105bfa003 CR4: 00000000003706e0

 5190 10:25:32.918851  [   47.429906] Call Trace:

 5191 10:25:32.925269  [   47.432639]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5192 10:25:32.935211  .135400] RDX: 000000000000000f RSI: 00007efc0c659000 RDI: 000000[   47.438018]  direct_entry.cold+0x2c/0x38

 5193 10:25:32.938763  [   47.448632]  full_proxy_write+0x53/0x80

 5194 10:25:32.942223  0000000001

 5195 10:25:32.948306  # [   40.143369] RBP: 00007efc0c659000 R08: 00007efc[   47.452931]  vfs_write+0xe7/0x3a0

 5196 10:25:32.954969  [   47.462837]  ksys_write+0x68/0xf0

 5197 10:25:32.958333  [   47.466571]  do_syscall_64+0x30/0x40

 5198 10:25:32.964765  [   47.470596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5199 10:25:32.968240  [   47.476267] RIP: 0033:0x7f7f17066833

 5200 10:25:32.988083  [   47.480268] Code: 8b 15 61 26 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

 5201 10:25:32.998067  [   47.501274] RSP: 002b:00007fff532e2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5202 10:25:33.004480  [   47.509735] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f17066833

 5203 10:25:33.014334  [   47.517709] RDX: 0000000000000016 RSI: 00007f7f16f59000 RDI: 0000000000000001

 5204 10:25:33.021173  [   47.525684] RBP: 00007f7f16f59000 R08: 00007f7f16f58010 R09: 0000000000000000

 5205 10:25:33.027582  [   47.533656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5206 10:25:33.037630  [   47.541629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5207 10:25:33.041065  [   47.549608] irq event stamp: 0

 5208 10:25:33.043987  0c658010 R09: 0000000000000000

 5209 10:25:33.053897  # [   40.151339] R10: ffffffffff[   47.553044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5210 10:25:33.063689  [   47.566271] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5211 10:25:33.070125  [   47.575434] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5212 10:25:33.080366  [   47.584574] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5213 10:25:33.083327  [   47.591577] ---[ end trace 2c1c583885b31abe ]---

 5214 10:25:33.090363  [   47.596735] lkdtm: Negative detected: saturated

 5215 10:25:33.093578  fffbc5 R11: 0000000000000246 R12: 0000000000000001

 5216 10:25:33.103571  # [   40.159309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5217 10:25:33.106786  # EXEC_USERSPACE: saw 'call trace:': ok

 5218 10:25:33.110153  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 5219 10:25:33.113057  # selftests: lkdtm: EXEC_NULL.sh

 5220 10:25:33.113145  # Killed

 5221 10:25:33.119681  # [   40.282868] lkdtm: Performing direct entry EXEC_NULL

 5222 10:25:33.126411  # [   40.290915] lkdtm: attempting ok execution at ffffffff95ce4ce0

 5223 10:25:33.133380  # [   40.297466] lkdtm: attempting bad execution at 0000000000000000

 5224 10:25:33.142568  # [   40.304119] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5225 10:25:33.149708  # [   40.311921] #PF: supervisor instruction fetch in kernel mode

 5226 10:25:33.152597  # [   40.324454] #PF: error_code(0x0010) - not-present page

 5227 10:25:33.156227  # [   40.330205] PGD 0 P4D 0 

 5228 10:25:33.162473  # [   40.333038] Oops: 0010 [#11] SMP PTI

 5229 10:25:33.169270  # [   40.343239] CPU: 3 PID: 1762 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5230 10:25:33.175705  # [   40.351887] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5231 10:25:33.179122  # [   40.358691] RIP: 0010:0x0

 5232 10:25:33.189110  # [   40.361612] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 5233 10:25:33.195432  # [   40.369290] RSP: 0018:ffffa895c24efe48 EFLAGS: 00010246

 5234 10:25:33.208620  # [   40.375124] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00[   47.708629] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5235 10:25:33.215534  [   47.721283] lkdtm: attempting bad refcount_dec_and_test() below zero

 5236 10:25:33.222005  [   47.728398] ------------[ cut here ]------------

 5237 10:25:33.225078  [   47.733555] refcount_t: underflow; use-after-free.

 5238 10:25:33.228485  00000000000000

 5239 10:25:33.241806  # [   40.383093] RDX: 0000000000000000 RSI: ffff[   47.738918] WARNING: CPU: 3 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5240 10:25:33.268066  [   47.754548] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5241 10:25:33.271625  a252fad9bf70 RDI: ffffa252fad9bf70

 5242 10:25:33.284351  # [   40.391061] RBP: 000000[   47.781010] CPU: 3 PID: 2170 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5243 10:25:33.290932  [   47.795877] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5244 10:25:33.294435  [   47.802719] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5245 10:25:33.317439  [   47.808580] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5246 10:25:33.324222  [   47.829566] RSP: 0018:ffffa895c2b0fe40 EFLAGS: 00010286

 5247 10:25:33.330485  [   47.835403] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5248 10:25:33.337439  [   47.843376] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 5249 10:25:33.347236  [   47.851349] RBP: ffffffff96eb2238 R08: 0000000000000000 R09: 0000000000000000

 5250 10:25:33.353764  [   47.859322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5251 10:25:33.363595  [   47.867295] R13: ffffa895c2b0ff10 R14: ffffa895c2b0ff10 R15: ffffa25284d7b000

 5252 10:25:33.370028  [   47.875270] FS:  00007f9dbeb83580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5253 10:25:33.376888  [   47.884311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5254 10:25:33.386769  [   47.890729] CR2: 00007f9dbe98c000 CR3: 000000010591c001 CR4: 00000000003706e0

 5255 10:25:33.390155  [   47.898702] Call Trace:

 5256 10:25:33.393567  [   47.901434]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5257 10:25:33.399788  [   47.907594]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5258 10:25:33.406278  [   47.913820]  direct_entry.cold+0x2c/0x38

 5259 10:25:33.409849  0000000000 R08: 0000000000000000 R09: 0000000000000000

 5260 10:25:33.416690  # [   40[   47.918220]  full_proxy_write+0x53/0x80

 5261 10:25:33.419533  [   47.928721]  vfs_write+0xe7/0x3a0

 5262 10:25:33.422967  [   47.932445]  ksys_write+0x68/0xf0

 5263 10:25:33.425888  [   47.936146]  do_syscall_64+0x30/0x40

 5264 10:25:33.432972  [   47.940138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5265 10:25:33.436437  [   47.945781] RIP: 0033:0x7f9dbea99833

 5266 10:25:33.459369  [   47.949771] Code: 8b 15 61 26 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

 5267 10:25:33.465849  [   47.970758] RSP: 002b:00007fffe4f6f158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5268 10:25:33.475695  [   47.979219] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9dbea99833

 5269 10:25:33.489203  .399030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   47.987195] RDX: 000000000000001f RSI: 00007f9dbe98c000 RDI: 0000000000000001

 5270 10:25:33.495493  [   48.001380] RBP: 00007f9dbe98c000 R08: 00007f9dbe98b010 R09: 0000000000000000

 5271 10:25:33.505421  [   48.009354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5272 10:25:33.512283  [   48.017326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5273 10:25:33.515877  000000000a

 5274 10:25:33.522007  # [   40.406999] R13: ffffa895c24eff10 R14: ffffa895[   48.025304] irq event stamp: 0

 5275 10:25:33.525403  c24eff10 R15: ffffa252848a1000

 5276 10:25:33.535288  # [   40.414968] FS:  00007f220e[   48.034921] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5277 10:25:33.545185  [   48.048138] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5278 10:25:33.555051  [   48.057276] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5279 10:25:33.561995  [   48.066413] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5280 10:25:33.564861  [   48.073415] ---[ end trace 2c1c583885b31abf ]---

 5281 10:25:33.571324  [   48.078571] lkdtm: Negative detected: saturated

 5282 10:25:33.577770  6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5283 10:25:33.584173  # [   40.424006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5284 10:25:33.591029  # [   40.430423] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 00000000003706e0

 5285 10:25:33.594696  # [   40.438392] Call Trace:

 5286 10:25:33.597541  # [   40.441120]  execute_location+0x45/0x56

 5287 10:25:33.604465  # [   40.445402]  direct_entry.cold+0x2c/0x38

 5288 10:25:33.607321  # [   40.449783]  full_proxy_write+0x53/0x80

 5289 10:25:33.610893  # [   40.454063]  vfs_write+0xe7/0x3a0

 5290 10:25:33.617225  # [   40.457761]  ksys_write+0x68/0xf0

 5291 10:25:33.620668  # [   40.461451]  do_syscall_64+0x30/0x40

 5292 10:25:33.627122  # [   40.465431]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5293 10:25:33.630544  # [   40.471068] RIP: 0033:0x7f220e5dd833

 5294 10:25:33.650248  # [   40.475057] Code: 8b 15 61 26 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

 5295 10:25:33.660655  # [   40.496042] RSP: 002b:00007fffccd9bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5296 10:25:33.666785  # [   40.510712] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f220e5dd833

 5297 10:25:33.677025  # [   40.518681] RDX: 000000000000000a RSI: 00007f220e4d0000 RDI: 0000000000000001

 5298 10:25:33.683399  # [   40.526652] RBP: 00007f220e4d0000 R08: 00007f220e4cf010 R09: 0000000000000000

 5299 10:25:33.696693  # [   40.534624] R10: fffffffffffffbc5 R11: 000[   48.195510] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5300 10:25:33.703225  [   48.209337] lkdtm: attempting bad refcount_sub_and_test() below zero

 5301 10:25:33.709503  [   48.216469] ------------[ cut here ]------------

 5302 10:25:33.713070  [   48.221648] refcount_t: underflow; use-after-free.

 5303 10:25:33.722816  [   48.227023] WARNING: CPU: 3 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5304 10:25:33.749277  [   48.236461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5305 10:25:33.759276  [   48.262916] CPU: 3 PID: 2205 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5306 10:25:33.765765  [   48.271569] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5307 10:25:33.772230  [   48.278376] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5308 10:25:33.775598  0000000000246 R12: 0000000000000001

 5309 10:25:33.798886  # [   40.542586] R13: 00000[   48.284219] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5310 10:25:33.805133  [   48.311413] RSP: 0018:ffffa895c2b67e40 EFLAGS: 00010286

 5311 10:25:33.811458  [   48.317252] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5312 10:25:33.818412  00000000001 R14: 0000000000020000 R15: 0000000000020000

 5313 10:25:33.825267  # [   4[   48.325226] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 5314 10:25:33.835202  [   48.339410] RBP: ffffffff96eb2258 R08: 0000000000000000 R09: 0000000000000000

 5315 10:25:33.841292  [   48.347384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5316 10:25:33.851292  [   48.355355] R13: ffffa895c2b67f10 R14: ffffa895c2b67f10 R15: ffffa25285b3f000

 5317 10:25:33.858244  [   48.363328] FS:  00007f0b9cf8b580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5318 10:25:33.864425  [   48.372368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5319 10:25:33.874436  [   48.378810] CR2: 00007f0b9cd94000 CR3: 00000001029be001 CR4: 00000000003706e0

 5320 10:25:33.884468  0.550559] Modules linked in: fuse ip_tables cros_ec_sensors cros[   48.386794] Call Trace:

 5321 10:25:33.887567  [   48.395732]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5322 10:25:33.893859  [   48.401892]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5323 10:25:33.900865  [   48.408118]  direct_entry.cold+0x2c/0x38

 5324 10:25:33.903789  [   48.412525]  full_proxy_write+0x53/0x80

 5325 10:25:33.907432  [   48.416809]  vfs_write+0xe7/0x3a0

 5326 10:25:33.910723  [   48.420533]  ksys_write+0x68/0xf0

 5327 10:25:33.914186  [   48.424237]  do_syscall_64+0x30/0x40

 5328 10:25:33.920478  [   48.428231]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5329 10:25:33.923929  [   48.433874] RIP: 0033:0x7f0b9cea1833

 5330 10:25:33.946852  [   48.437864] Code: 8b 15 61 26 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

 5331 10:25:33.953466  [   48.458852] RSP: 002b:00007ffc44bc32b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5332 10:25:33.963483  [   48.467311] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b9cea1833

 5333 10:25:33.969985  [   48.475283] RDX: 000000000000001f RSI: 00007f0b9cd94000 RDI: 0000000000000001

 5334 10:25:33.980052  [   48.483266] RBP: 00007f0b9cd94000 R08: 00007f0b9cd93010 R09: 0000000000000000

 5335 10:25:33.986274  [   48.491252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5336 10:25:33.993205  [   48.499265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5337 10:25:33.999711  [   48.507259] irq event stamp: 0

 5338 10:25:34.006428  [   48.510698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5339 10:25:34.012586  [   48.517702] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5340 10:25:34.022448  [   48.526839] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5341 10:25:34.029512  [   48.535977] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5342 10:25:34.035776  [   48.542976] ---[ end trace 2c1c583885b31ac0 ]---

 5343 10:25:34.039002  [   48.548131] lkdtm: Negative detected: saturated

 5344 10:25:34.059076  _ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5345 10:25:34.065438  # [   40.577012] CR2: 0000000000000000

 5346 10:25:34.068950  # [   40.586923] ---[ end trace 2c1c583885b31ab3 ]---

 5347 10:25:34.075634  # [   40.592071] RIP: 0010:lkdtm_BUG+0x5/0x10

 5348 10:25:34.095081  # [   40.596447] Code: 89 ff e8 ce 62 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 40 3d 92 02

 5349 10:25:34.101990  # [   40.617430] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 5350 10:25:34.108226  # [   40.623270] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 5351 10:25:34.118269  # [   40.631239] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 5352 10:25:34.124675  # [   40.639214] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 5353 10:25:34.134708  # [   40.647184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5354 10:25:34.141818  # [   40.655154] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 5355 10:25:34.151201  # [   40.663122] FS:  00007f220e6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5356 10:25:34.158235  # [   40.672[   48.662325] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5357 10:25:34.164653  [   48.671430] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5358 10:25:34.171132  [   48.678532] lkdtm: Good: zero detected

 5359 10:25:34.174660  162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5360 10:25:34.180959  # [   40[   48.682721] lkdtm: Correctly stayed at zero

 5361 10:25:34.194369  .678577] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 000000[   48.693606] lkdtm: attempting bad refcount_inc() from zero

 5362 10:25:34.194467  00003706e0

 5363 10:25:34.197764  # EXEC_NULL: saw 'call trace:': ok

 5364 10:25:34.204041  ok 36 selftests:[   48.705948] ------------[ cut here ]------------

 5365 10:25:34.210454  [   48.717320] refcount_t: addition on 0; use-after-free.

 5366 10:25:34.220293  [   48.723089] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5367 10:25:34.220381   lkdtm: EXEC_NULL.sh

 5368 10:25:34.227253  # selftests: lkdtm: ACCESS_USERSPACE.sh

 5369 10:25:34.253296  #[   48.732524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5370 10:25:34.260375  [   48.765189] CPU: 3 PID: 2237 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5371 10:25:34.263723   Killed

 5372 10:25:34.273177  # [   40.793102] lkdtm: Performing direct entry ACCESS_[   48.773844] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5373 10:25:34.280036  [   48.786863] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5374 10:25:34.299933  [   48.792702] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4

 5375 10:25:34.306428  [   48.813689] RSP: 0018:ffffa895c2bdfe48 EFLAGS: 00010286

 5376 10:25:34.316310  [   48.819529] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5377 10:25:34.322600  [   48.827502] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 5378 10:25:34.329286  [   48.835475] RBP: ffffffff96eb25f9 R08: 0000000000000000 R09: 0000000000000000

 5379 10:25:34.339547  [   48.843448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5380 10:25:34.345836  [   48.851421] R13: ffffa895c2bdff10 R14: ffffa895c2bdff10 R15: ffffa252829c6000

 5381 10:25:34.355646  [   48.859397] FS:  00007f9e8fec8580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5382 10:25:34.362401  [   48.868439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5383 10:25:34.368811  [   48.874858] CR2: 00007f9e8fcd1000 CR3: 0000000103fc4002 CR4: 00000000003706e0

 5384 10:25:34.372223  [   48.882830] Call Trace:

 5385 10:25:34.378813  [   48.885564]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5386 10:25:34.382358  [   48.890559]  direct_entry.cold+0x2c/0x38

 5387 10:25:34.385549  [   48.894973]  full_proxy_write+0x53/0x80

 5388 10:25:34.388491  [   48.899288]  vfs_write+0xe7/0x3a0

 5389 10:25:34.395507  [   48.903020]  ksys_write+0x68/0xf0

 5390 10:25:34.398382  [   48.906747]  do_syscall_64+0x30/0x40

 5391 10:25:34.404984  [   48.910761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5392 10:25:34.408319  [   48.916430] RIP: 0033:0x7f9e8fdde833

 5393 10:25:34.428167  [   48.920421] Code: 8b 15 61 26 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

 5394 10:25:34.438089  [   48.941410] RSP: 002b:00007ffe94f82858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5395 10:25:34.444999  [   48.949869] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9e8fdde833

 5396 10:25:34.454898  [   48.957841] RDX: 0000000000000012 RSI: 00007f9e8fcd1000 RDI: 0000000000000001

 5397 10:25:34.461135  [   48.965814] RBP: 00007f9e8fcd1000 R08: 00007f9e8fcd0010 R09: 0000000000000000

 5398 10:25:34.461270  USERSPACE

 5399 10:25:34.474455  # [   40.804717] lkdtm: attempting bad read at 00007f[   48.973788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5400 10:25:34.477458  53427ce000

 5401 10:25:34.490726  # [   40.817056] BUG: unable to handle page fault fo[   48.987979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5402 10:25:34.490832  r address: 00007f53427ce000

 5403 10:25:34.497833  # [   40.830911] #PF: supervisor re[   49.002171] irq event stamp: 0

 5404 10:25:34.500798  ad access in kernel mode

 5405 10:25:34.510697  # [   40.836647] #PF: error_code(0x000[   49.011790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5406 10:25:34.520655  [   49.025007] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5407 10:25:34.524167  1) - permissions violation

 5408 10:25:34.536926  # [   40.842870] PGD 800000010295d06[   49.034146] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5409 10:25:34.543553  [   49.049493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5410 10:25:34.553875  7 P4D 800000010295d067 PUD 103ff9067 PMD 104c92067 PTE 1071ab067[   49.056496] ---[ end trace 2c1c583885b31ac1 ]---

 5411 10:25:34.556763  

 5412 10:25:34.563134  # [   40.852591] Oops: 0001 [#12] SMP PTI[   49.067863] lkdtm: Zero detected: saturated

 5413 10:25:34.563237  

 5414 10:25:34.573026  # [   40.856581] CPU: 0 PID: 1797 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5415 10:25:34.579702  # [   40.865230] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5416 10:25:34.586653  # [   40.872037] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 5417 10:25:34.606490  # [   40.878266] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 34 eb 96 e8 3e 96 fd ff 48 c7 c7 a8 34 eb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 34 eb

 5418 10:25:34.612952  # [   40.899251] RSP: 0018:ffffa895c254fe48 EFLAGS: 00010246

 5419 10:25:34.623014  # [   40.905084] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 5420 10:25:34.629315  # [   40.913054] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffffff96eb34a8

 5421 10:25:34.639188  # [   40.921024] RBP: 00007f53427ce000 R08: 0000000000000000 R09: 0000000000000000

 5422 10:25:34.645513  # [   40.928993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 5423 10:25:34.655825  # [   40.936963] R13: ffffa895c254ff10 R14: ffffa895c254ff10 R15: ffffa2528589c000

 5424 10:25:34.662533  # [   40.944934] FS:  00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 5425 10:25:34.669226  # [   40.953973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5426 10:25:34.681893  # [   40.960387] CR2: 00007f53427ce000 CR3: 000000010295e0[   49.187262] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5427 10:25:34.685395  01 CR4: 00000000003706f0

 5428 10:25:34.688450  # [   40.968358] Call Trace:

 5429 10:25:34.695436  # [   40[   49.194930] lkdtm: attempting safe refcount_add_not_zero() from zero

 5430 10:25:34.698485  .971089]  direct_entry.cold+0x2c/0x38

 5431 10:25:34.705427  # [   40.975473]  full_pr[   49.208303] lkdtm: Good: zero detected

 5432 10:25:34.708575  oxy_write+0x53/0x80

 5433 10:25:34.711427  # [   40.979761]  vfs_write+0xe7/0x3a0

 5434 10:25:34.718296  # [[   49.218727] lkdtm: Correctly stayed at zero

 5435 10:25:34.721852     40.983465]  ksys_write+0x68/0xf0

 5436 10:25:34.728335  # [   40.987163]  do_syscal[   49.229628] lkdtm: attempting bad refcount_add() from zero

 5437 10:25:34.731856  l_64+0x30/0x40

 5438 10:25:34.741615  # [   40.991153]  entry_SYSCALL_64_after_hwframe[   49.241968] ------------[ cut here ]------------

 5439 10:25:34.741710  +0x61/0xc6

 5440 10:25:34.744637  # [   40.996785] RIP: 0033:0x7f53426b5833

 5441 10:25:34.751116  # [   41.[   49.253340] refcount_t: addition on 0; use-after-free.

 5442 10:25:34.767755  000774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   49.265312] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5443 10:25:34.800753   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   49.280953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5444 10:25:34.814189  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   49.313603] CPU: 0 PID: 2269 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5445 10:25:34.817634   48 89 54 24 18

 5446 10:25:34.826983  # [   41.021758] RSP: 002b:00007ffe7b4c1738 EFL[   49.328466] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5447 10:25:34.834082  AGS: 00000246 ORIG_RAX: 0000000000000001

 5448 10:25:34.840725  # [   41.030214] RAX: [   49.341513] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5449 10:25:34.847095  ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833

 5450 10:25:34.866868  # [   49.353630] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4

 5451 10:25:34.880361  [   41.038184] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: [   49.380772] RSP: 0018:ffffa895c2c8fe48 EFLAGS: 00010286

 5452 10:25:34.883459  0000000000000001

 5453 10:25:34.893487  # [   41.046154] RBP: 00007f53425a8000 R08: 00[   49.392876] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5454 10:25:34.897161  007f53425a7010 R09: 0000000000000000

 5455 10:25:34.910372  # [   41.054125] R10: ffff[   49.407049] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 5456 10:25:34.913491  fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5457 10:25:34.923144  # [   [   49.421277] RBP: ffffffff96eb260b R08: 0000000000000000 R09: 0000000000000000

 5458 10:25:34.936247  41.062095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   49.435435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5459 10:25:34.939687  000000020000

 5460 10:25:34.952767  # [   41.070070] Modules linked in: fuse ip_tables[   49.449633] R13: ffffa895c2c8ff10 R14: ffffa895c2c8ff10 R15: ffffa25283c0c000

 5461 10:25:34.966382   cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[   49.463806] FS:  00007f785da6d580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 5462 10:25:34.979718  fer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec[   49.479088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5463 10:25:34.992465  _lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal[   49.491709] CR2: 00007f785d876000 CR3: 0000000104f1e005 CR4: 00000000003706f0

 5464 10:25:34.996111   cros_ec_dev cros_usbpd_notify

 5465 10:25:35.002449  # [   41.096514] CR2: 00007f5342[   49.505902] Call Trace:

 5466 10:25:35.002935  7ce000

 5467 10:25:35.008873  # [   41.100204] ---[ end trace 2c1c583885b31ab4 ]---

 5468 10:25:35.012432  #[   49.514846]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 5469 10:25:35.018584   [   41.105359] RIP: 0010:lkdtm_BUG+0x5/0x10

 5470 10:25:35.025620  # [   41.109727] C[   49.526027]  direct_entry.cold+0x2c/0x38

 5471 10:25:35.035574  ode: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea[   49.536617]  full_proxy_write+0x53/0x80

 5472 10:25:35.045253   ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 [   49.547137]  vfs_write+0xe7/0x3a0

 5473 10:25:35.055356  00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d[   49.557042]  ksys_write+0x68/0xf0

 5474 10:25:35.055821   92 02

 5475 10:25:35.065205  # [   41.130711] RSP: 0018:ffffa895c1397e60 EFLAGS: 0001[   49.566973]  do_syscall_64+0x30/0x40

 5476 10:25:35.065715  0282

 5477 10:25:35.078274  # [   41.136544] RAX: ffffffff95ce4910 RBX: 00000000000000[   49.577164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5478 10:25:35.078774  01 RCX: 0000000000000000

 5479 10:25:35.087864  # [   41.144513] RDX: 0000000000000000[   49.589047] RIP: 0033:0x7f785d983833

 5480 10:25:35.091491   RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 5481 10:25:35.114440  # [   41.152482] R[   49.599241] Code: 8b 15 61 26 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

 5482 10:25:35.127771  BP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001[   49.626464] RSP: 002b:00007ffedd1c7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5483 10:25:35.128293  

 5484 10:25:35.144147  # [   41.160452] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   49.641127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f785d983833

 5485 10:25:35.144697  12: 0000000000000004

 5486 10:25:35.157349  # [   41.168421] R13: ffffa895c1397f10 R14[   49.655329] RDX: 0000000000000012 RSI: 00007f785d876000 RDI: 0000000000000001

 5487 10:25:35.160859  : ffffa895c1397f10 R15: ffffa25284126000

 5488 10:25:35.170370  # [   41.176390] FS:  [   49.669500] RBP: 00007f785d876000 R08: 00007f785d875010 R09: 0000000000000000

 5489 10:25:35.186718  00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:000000000[   49.683684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5490 10:25:35.187204  0000000

 5491 10:25:35.200222  # [   41.185427] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   49.697882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5492 10:25:35.200713  00080050033

 5493 10:25:35.210032  # [   41.191842] CR2: 00007f53427ce000 CR3: 0000000[   49.712107] irq event stamp: 0

 5494 10:25:35.213537  10295e001 CR4: 00000000003706f0

 5495 10:25:35.223460  # [   41.199813] BUG: sleeping [   49.721725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5496 10:25:35.236409  function called from invalid context at include/linux/percpu-rws[   49.734940] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5497 10:25:35.240006  em.h:49

 5498 10:25:35.252742  # [   41.209724] in_atomic(): 0, irqs_disabled(): 1, no[   49.750304] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5499 10:25:35.256304  n_block: 0, pid: 1797, name: cat

 5500 10:25:35.265913  # [   41.218178] INFO: lockdep[   49.765669] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5501 10:25:35.269368   is turned off.

 5502 10:25:35.272638  # [   41.222555] irq event stamp: 0

 5503 10:25:35.279476  # [   41.2[   49.778915] ---[ end trace 2c1c583885b31ac2 ]---

 5504 10:25:35.285616  25961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5505 10:25:35.289081  [   49.790309] lkdtm: Zero detected: saturated

 5506 10:25:35.299104  # [   41.232959] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5507 10:25:35.308591  # [   41.242094] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5508 10:25:35.315493  # [   41.251229] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5509 10:25:35.321821  # [   41.258229] CPU: 0 PID: 1797 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5510 10:25:35.332043  # [   41.266879] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5511 10:25:35.332605  # [   41.273684] Call Trace:

 5512 10:25:35.338415  # [   41.276410]  dump_stack+0x77/0x9b

 5513 10:25:35.341933  # [   41.280099]  ___might_sleep.cold+0xa6/0xb6

 5514 10:25:35.345382  # [   41.284672]  exit_signals+0x1c/0x2e0

 5515 10:25:35.348397  # [   41.288660]  do_exit+0xc2/0xaf0

 5516 10:25:35.355370  # [   41.292164]  ? ksys_write+0x68/0xf0

 5517 10:25:35.358150  # [   41.296047]  make_task_dead+0x2f/0x30

 5518 10:25:35.364373  # [   41.300125]  rewind_stack_and_make_dead+0x17/0x20

 5519 10:25:35.367843  # [   41.305376] RIP: 0033:0x7f53426b5833

 5520 10:25:35.387689  # [   41.309364] Code: 8b 15 61 26 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

 5521 10:25:35.397671  # [   41.330347] RSP: 002b:00007ffe7b4c1738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5522 10:25:35.404248  # [   41.338803] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833

 5523 10:25:35.420539  # [   41.346772] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: 000000000[   49.925326] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 5524 10:25:35.420636  0000001

 5525 10:25:35.434069  # [   41.354742] RBP: 00007f53425a8000 R08: 00007f53425[   49.932303] lkdtm: attempting bad refcount_inc() from saturated

 5526 10:25:35.434193  a7010 R09: 0000000000000000

 5527 10:25:35.444150  # [   41.362712] R10: fffffffffffff[   49.945136] ------------[ cut here ]------------

 5528 10:25:35.447606  bc5 R11: 0000000000000246 R12: 0000000000000001

 5529 10:25:35.457171  # [   41.370682[   49.956505] refcount_t: saturated; leaking memory.

 5530 10:25:35.470413  ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[   49.968102] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5531 10:25:35.470929  000

 5532 10:25:35.477190  # ACCESS_USERSPACE: saw 'call trace:': ok

 5533 10:25:35.503295  ok 37 selftests:[   49.983722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5534 10:25:35.506998   lkdtm: ACCESS_USERSPACE.sh

 5535 10:25:35.509761  # selftests: lkdtm: ACCESS_NULL.sh

 5536 10:25:35.519788  [   50.016370] CPU: 2 PID: 2304 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5537 10:25:35.520254  

 5538 10:25:35.520697  # Killed

 5539 10:25:35.532918  # [   41.571227] lkdtm: Performing direct entry ACCES[   50.031232] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5540 10:25:35.533457  S_NULL

 5541 10:25:35.542890  # [   41.577117] lkdtm: attempting bad read at 000000000[   50.044298] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5542 10:25:35.546741  0000000

 5543 10:25:35.572903  # [   41.589478] BUG: kernel NULL pointer dereference, [   50.056326] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 5544 10:25:35.573398  address: 0000000000000000

 5545 10:25:35.582758  # [   41.603433] #PF: supervisor read[   50.083523] RSP: 0018:ffffa895c2cffe48 EFLAGS: 00010286

 5546 10:25:35.585504   access in kernel mode

 5547 10:25:35.599204  # [   41.609169] #PF: error_code(0x0000)[   50.095575] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 5548 10:25:35.599677   - not-present page

 5549 10:25:35.602201  # [   41.614905] PGD 0 P4D 0 

 5550 10:25:35.612582  # [   41.617[   50.109763] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 5551 10:25:35.615538  722] Oops: 0000 [#13] SMP PTI

 5552 10:25:35.625300  # [   41.621702] CPU: 0 PID: 1832[   50.123950] RBP: ffffffff96eb261d R08: 0000000000000000 R09: 0000000000000000

 5553 10:25:35.631877   Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5554 10:25:35.638798  # [   [   50.138137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 5555 10:25:35.655086  41.630342] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020[   50.152324] R13: ffffa895c2cfff10 R14: ffffa895c2cfff10 R15: ffffa2528593a000

 5556 10:25:35.655554  

 5557 10:25:35.658614  # [   41.637149] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5558 10:25:35.668200  # [   [   50.166510] FS:  00007fba1b078580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 5559 10:25:35.681723  41.642405] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c[   50.181764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5560 10:25:35.694948   ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 eb 96 [   50.194395] CR2: 00007fba1ae81000 CR3: 0000000103fc4002 CR4: 00000000003706e0

 5561 10:25:35.704659  e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7[   50.208582] Call Trace:

 5562 10:25:35.708011   a8 34 eb 96 48 01

 5563 10:25:35.717945  # [   41.663389] RSP: 0018:ffffa895c260fe58 [   50.217531]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 5564 10:25:35.718563  EFLAGS: 00010246

 5565 10:25:35.727358  # [   41.669222] RAX: 000000000000002e RBX: 00[   50.229217]  direct_entry.cold+0x2c/0x38

 5566 10:25:35.730983  00000000000027 RCX: 0000000000000000

 5567 10:25:35.737446  # [   41.677193] RDX: 0000[   50.239811]  full_proxy_write+0x53/0x80

 5568 10:25:35.744117  000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 5569 10:25:35.747622  # [   [   50.250308]  vfs_write+0xe7/0x3a0

 5570 10:25:35.757466  41.685155] RBP: ffffffff96eb2571 R08: 0000000000000000 R09: 0000[   50.260222]  ksys_write+0x68/0xf0

 5571 10:25:35.760299  000000000000

 5572 10:25:35.767070  # [   41.693125] R10: 00000000ffffe000 R11: 3fffff[   50.270140]  do_syscall_64+0x30/0x40

 5573 10:25:35.769887  ffffffffff R12: 000000000000000c

 5574 10:25:35.780093  # [   41.701087] R13: ffffa895[   50.280346]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5575 10:25:35.783770  c260ff10 R14: ffffa895c260ff10 R15: ffffa25282647000

 5576 10:25:35.790035  # [   41.7[   50.292221] RIP: 0033:0x7fba1af8e833

 5577 10:25:35.816469  09048] FS:  00007fc04c2a1580(0000) GS:ffffa252fac00000(0000) knl[   50.302425] Code: 8b 15 61 26 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

 5578 10:25:35.819400  GS:0000000000000000

 5579 10:25:35.832848  # [   41.718086] CS:  0010 DS: 0000 ES: 000[   50.329629] RSP: 002b:00007ffe7a623878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5580 10:25:35.839562  [   50.344305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba1af8e833

 5581 10:25:35.843067  0 CR0: 0000000080050033

 5582 10:25:35.852415  # [   41.724500] CR2: 0000000000000000 [   50.352281] RDX: 0000000000000017 RSI: 00007fba1ae81000 RDI: 0000000000000001

 5583 10:25:35.862866  [   50.366466] RBP: 00007fba1ae81000 R08: 00007fba1ae80010 R09: 0000000000000000

 5584 10:25:35.866075  CR3: 000000010494a001 CR4: 00000000003706f0

 5585 10:25:35.875637  # [   41.732471] Ca[   50.374440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5586 10:25:35.885494  [   50.388623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5587 10:25:35.885953  ll Trace:

 5588 10:25:35.889033  # [   41.735202]  direct_entry.cold+0x2c/0x38

 5589 10:25:35.892521  # [   [   50.396621] irq event stamp: 0

 5590 10:25:35.899026  41.739588]  full_proxy_write+0x53/0x80

 5591 10:25:35.908819  # [   41.743876]  vfs_wr[   50.406221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5592 10:25:35.909291  ite+0xe7/0x3a0

 5593 10:25:35.912362  # [   41.747579]  ksys_write+0x68/0xf0

 5594 10:25:35.921892  # [   41[   50.419442] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5595 10:25:35.932254  [   50.434798] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5596 10:25:35.935247  .751279]  do_syscall_64+0x30/0x40

 5597 10:25:35.945320  # [   41.755276]  entry_SYSCA[   50.443938] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5598 10:25:35.948340  [   50.457147] ---[ end trace 2c1c583885b31ac3 ]---

 5599 10:25:35.951752  LL_64_after_hwframe+0x61/0xc6

 5600 10:25:35.961782  # [   41.760917] RIP: 0033:0x7fc0[   50.462305] lkdtm: Saturation detected: still saturated

 5601 10:25:35.962355  4c1b7833

 5602 10:25:35.984547  # [   41.764905] Code: 8b 15 61 26 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

 5603 10:25:35.991258  # [   41.785890] RSP: 002b:00007ffcdbb86748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5604 10:25:36.000884  # [   41.794337] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc04c1b7833

 5605 10:25:36.007793  # [   41.802308] RDX: 000000000000000c RSI: 00007fc04c0aa000 RDI: 0000000000000001

 5606 10:25:36.017641  # [   41.810277] RBP: 00007fc04c0aa000 R08: 00007fc04c0a9010 R09: 0000000000000000

 5607 10:25:36.024414  # [   41.818248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5608 10:25:36.034274  # [   41.826218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5609 10:25:36.059960  # [   41.834192] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5610 10:25:36.063582  # [   41.860637] CR2: 0000000000000000

 5611 10:25:36.070121  # [   41.864334] ---[ end trace 2c1c583885b31ab5 ]---

 5612 10:25:36.073910  # [   41.869491] RIP: 0010:lkdtm_BUG+0x5/0x10

 5613 10:25:36.099668  # [   41.873868] Code: 89 ff e8 ce 62 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 4[   50.604297] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 5614 10:25:36.103260  4 00 00 83 05 40 3d 92 02

 5615 10:25:36.113313  # [   41.894854] RSP: 0018:ffffa895c1[   50.611796] lkdtm: attempting bad refcount_dec() from saturated

 5616 10:25:36.113435  397e60 EFLAGS: 00010282

 5617 10:25:36.123090  # [   41.900687] RAX: ffffffff95ce4910 [   50.624667] ------------[ cut here ]------------

 5618 10:25:36.126035  RBX: 0000000000000001 RCX: 0000000000000000

 5619 10:25:36.136325  # [   41.908656] RD[   50.636014] refcount_t: decrement hit 0; leaking memory.

 5620 10:25:36.142617  X: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 5621 10:25:36.152641  [   50.648165] WARNING: CPU: 0 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5622 10:25:36.153064  

 5623 10:25:36.185984  # [   41.916626] RBP: ffffffff96f0db00 R08: 0000000000000001 R0[   50.663861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5624 10:25:36.186984  9: 0000000000000001

 5625 10:25:36.199009  # [   41.924596] R10: 00000000ffffe000 R11:[   50.696464] CPU: 0 PID: 2339 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5626 10:25:36.202129   3fffffffffffffff R12: 0000000000000004

 5627 10:25:36.211873  # [   41.932566] R13: f[   50.711388] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5628 10:25:36.218890  fffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 5629 10:25:36.225508  # [[   50.724452] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5630 10:25:36.251539     41.940537] FS:  00007fc04c2a1580(0000) GS:ffffa252fac00000(00[   50.736477] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5631 10:25:36.255106  00) knlGS:0000000000000000

 5632 10:25:36.264795  # [   41.949566] CS:  0010 DS: 0000 [   50.763678] RSP: 0018:ffffa895c2da7e48 EFLAGS: 00010286

 5633 10:25:36.268185  ES: 0000 CR0: 0000000080050033

 5634 10:25:36.278007  # [   41.955981] CR2: 0000000000[   50.775753] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 5635 10:25:36.281550  000000 CR3: 000000010494a001 CR4: 00000000003706f0

 5636 10:25:36.291158  # ACCESS_NUL[   50.789960] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 5637 10:25:36.294136  L: saw 'call trace:': ok

 5638 10:25:36.307055  ok 38 selftests: lkdtm: ACCESS_NULL.sh[   50.804188] RBP: ffffffff96eb2634 R08: 0000000000000000 R09: 0000000000000000

 5639 10:25:36.307566  

 5640 10:25:36.310510  # selftests: lkdtm: WRITE_RO.sh

 5641 10:25:36.310976  # Killed

 5642 10:25:36.320469  # [   42.092505] lk[   50.818364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 5643 10:25:36.323975  dtm: Performing direct entry WRITE_RO

 5644 10:25:36.333944  # [   42.099929] lkdtm: a[   50.832578] R13: ffffa895c2da7f10 R14: ffffa895c2da7f10 R15: ffffa25284c91000

 5645 10:25:36.340392  ttempting bad rodata write at ffffffff96ad1590

 5646 10:25:36.350117  # [   42.106866][   50.846775] FS:  00007f062e144580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 5647 10:25:36.356432   BUG: unable to handle page fault for address: ffffffff96ad1590

 5648 10:25:36.362910  [   50.862018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5649 10:25:36.363293  

 5650 10:25:36.369834  # [   42.114553] #PF: supervisor write access in kernel mode

 5651 10:25:36.376358  #[   50.874683] CR2: 00007f062df4d000 CR3: 0000000105bfa006 CR4: 00000000003706f0

 5652 10:25:36.383495   [   42.126601] #PF: error_code(0x0003) - permissions violation

 5653 10:25:36.386296  [   50.888840] Call Trace:

 5654 10:25:36.386648  

 5655 10:25:36.396457  # [   42.132824] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 800[   50.897861]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 5656 10:25:36.399336  000001ea000e1 

 5657 10:25:36.402603  # [   42.140312] Oops: 0003 [#14] SMP PTI

 5658 10:25:36.406220  # [  [   50.909435]  direct_entry.cold+0x2c/0x38

 5659 10:25:36.419868   42.144300] CPU: 3 PID: 1867 Comm: cat Tainted: G      D W      [   50.920079]  full_proxy_write+0x53/0x80

 5660 10:25:36.420463     5.10.167-cip26 #1

 5661 10:25:36.429180  # [   42.152949] Hardware name: Google Ram[   50.930532]  vfs_write+0xe7/0x3a0

 5662 10:25:36.432673  mus/Rammus, BIOS  09/04/2020

 5663 10:25:36.439053  # [   42.159756] RIP: 0010:lkdtm_W[   50.940433]  ksys_write+0x68/0xf0

 5664 10:25:36.439535  RITE_RO+0x2e/0x3a

 5665 10:25:36.448866  # [   42.164716] Code: 00 48 c7 c7 60 33 eb 9[   50.950342]  do_syscall_64+0x30/0x40

 5666 10:25:36.458743  6 48 c7 c6 90 15 ad 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34[   50.960559]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5667 10:25:36.469137   12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e[   50.972431] RIP: 0033:0x7f062e05a833

 5668 10:25:36.475394  9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39

 5669 10:25:36.498713  # [   42.185699] RS[   50.982638] Code: 8b 15 61 26 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

 5670 10:25:36.502102  P: 0018:ffffa895c267fe60 EFLAGS: 00010202

 5671 10:25:36.512047  # [   42.191534] RAX:[   51.009852] RSP: 002b:00007ffce7a9a838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5672 10:25:36.518433   000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5673 10:25:36.524892  #[   51.024543] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f062e05a833

 5674 10:25:36.541554   [   42.199502] RDX: 00000000abcd1234 RSI: ffffa252fad9bf70 RDI:[   51.038735] RDX: 0000000000000017 RSI: 00007f062df4d000 RDI: 0000000000000001

 5675 10:25:36.542173   ffffffff96eb3390

 5676 10:25:36.554601  # [   42.207471] RBP: ffffffff96eb257d R08: 0[   51.052946] RBP: 00007f062df4d000 R08: 00007f062df4c010 R09: 0000000000000000

 5677 10:25:36.557800  000000000000000 R09: 0000000000000000

 5678 10:25:36.567824  # [   42.215440] R10: 000[   51.067142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5679 10:25:36.574713  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5680 10:25:36.584722  # [  [   51.081351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5681 10:25:36.594198   42.223410] R13: ffffa895c267ff10 R14: ffffa895c267ff10 R15: fff[   51.095542] irq event stamp: 0

 5682 10:25:36.594750  fa25282861000

 5683 10:25:36.607396  # [   42.231380] FS:  00007fc03e24e580(0000) GS:f[   51.105167] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5684 10:25:36.610918  fffa252fad80000(0000) knlGS:0000000000000000

 5685 10:25:36.620587  # [   42.240416] C[   51.118407] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5686 10:25:36.626988  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5687 10:25:36.637025  # [   42.24683[   51.133765] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5688 10:25:36.650232  2] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 000000000037[   51.149141] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5689 10:25:36.650801  06e0

 5690 10:25:36.653236  # [   42.254802] Call Trace:

 5691 10:25:36.659959  # [   42.257530]  direct_ent[   51.162363] ---[ end trace 2c1c583885b31ac4 ]---

 5692 10:25:36.663382  ry.cold+0x2c/0x38

 5693 10:25:36.666384  # [   42.261908]  full_proxy_write+0x53/0x80

 5694 10:25:36.672965  [   51.173755] lkdtm: Saturation detected: still saturated

 5695 10:25:36.673422  

 5696 10:25:36.676277  # [   42.266207]  vfs_write+0xe7/0x3a0

 5697 10:25:36.679898  # [   42.269913]  ksys_write+0x68/0xf0

 5698 10:25:36.686658  # [   42.279825]  do_syscall_64+0x30/0x40

 5699 10:25:36.689409  # [   42.283814]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5700 10:25:36.696440  # [   42.289452] RIP: 0033:0x7fc03e164833

 5701 10:25:36.716030  # [   42.293442] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5702 10:25:36.725814  # [   42.314416] RSP: 002b:00007fffa3b65f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5703 10:25:36.732796  # [   42.322873] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc03e164833

 5704 10:25:36.742182  # [   42.330843] RDX: 0000000000000009 RSI: 00007fc03e057000 RDI: 0000000000000001

 5705 10:25:36.749104  # [   42.338811] RBP: 00007fc03e057000 R08: 00007fc03e056010 R09: 0000000000000000

 5706 10:25:36.758831  # [   42.346780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5707 10:25:36.765723  # [   42.354748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5708 10:25:36.791843  # [   42.362720] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5709 10:25:36.795344  # [   42.389174] CR2: ffffffff96ad1590

 5710 10:25:36.801727  # [   42.399085] ---[ end trace 2c1c583885b31ab6 ]---

 5711 10:25:36.804934  # [   42.404232] RIP: 0010:lkdtm_BUG+0x5/0x10

 5712 10:25:36.828277  # [   42.408607] Code: 89 ff e8 ce 62 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 40 3d 92 02

 5713 10:25:36.835367  # [   42.429591] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 5714 10:25:36.841597  # [   42.43542[   51.343228] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 5715 10:25:36.854817  1] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 000000000000[   51.354258] lkdtm: attempting bad refcount_dec() from saturated

 5716 10:25:36.855287  0000

 5717 10:25:36.864673  # [   42.443392] RDX: 0000000000000000 RSI: ffffa252fad9bf[   51.367037] ------------[ cut here ]------------

 5718 10:25:36.868112  70 RDI: ffffffff96ad1110

 5719 10:25:36.878238  # [   42.451359] RBP: ffffffff96f0db00[   51.378399] refcount_t: saturated; leaking memory.

 5720 10:25:36.880997   R08: 0000000000000001 R09: 0000000000000001

 5721 10:25:36.894228  # [   42.459329] R[   51.390009] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5722 10:25:36.927373  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   51.405645] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5723 10:25:36.927568  

 5724 10:25:36.940382  # [   42.467298] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R[   51.438307] CPU: 0 PID: 2374 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5725 10:25:36.943618  15: ffffa25284126000

 5726 10:25:36.953774  # [   42.475267] FS:  00007fc03e24e580(000[   51.453157] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5727 10:25:36.960107  0) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5728 10:25:36.967133  # [   42.48[   51.466222] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5729 10:25:36.970278  4297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5730 10:25:36.993139  # [   4[   51.478303] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 5731 10:25:37.006750  2.490711] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 00000[   51.505511] RSP: 0018:ffffa895c2e07e48 EFLAGS: 00010286

 5732 10:25:37.007306  000003706e0

 5733 10:25:37.009466  # WRITE_RO: saw 'call trace:': ok

 5734 10:25:37.019138  ok 39 selftests:[   51.517550] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 5735 10:25:37.022912   lkdtm: WRITE_RO.sh

 5736 10:25:37.026402  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5737 10:25:37.032697  [   51.531777] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 5738 10:25:37.033200  

 5739 10:25:37.035723  # Killed

 5740 10:25:37.049115  # [   42.621334] lkdtm: Performing direct entry WRITE[   51.545953] RBP: ffffffff96eb264b R08: 0000000000000000 R09: 0000000000000000

 5741 10:25:37.049686  _RO_AFTER_INIT

 5742 10:25:37.062403  # [   42.629527] lkdtm: attempting bad ro_after_[   51.560140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 5743 10:25:37.065767  init write at ffffffff96f2e330

 5744 10:25:37.075619  # [   42.637147] BUG: unable to [   51.574368] R13: ffffa895c2e07f10 R14: ffffa895c2e07f10 R15: ffffa2528287a000

 5745 10:25:37.082249  handle page fault for address: ffffffff96f2e330

 5746 10:25:37.092074  # [   42.644850[   51.588546] FS:  00007fe50f76c580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 5747 10:25:37.095252  ] #PF: supervisor write access in kernel mode

 5748 10:25:37.105347  # [   42.656899] [   51.603841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5749 10:25:37.108357  #PF: error_code(0x0003) - permissions violation

 5750 10:25:37.118176  # [   42.663121[   51.616463] CR2: 00007fe50f575000 CR3: 0000000106000005 CR4: 00000000003706f0

 5751 10:25:37.128543  ] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 104938063 PTE 80000[   51.630693] Call Trace:

 5752 10:25:37.128998  0001ef2e061

 5753 10:25:37.131862  # [   42.678084] Oops: 0003 [#15] SMP PTI

 5754 10:25:37.138468  # [   42[   51.639664]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 5755 10:25:37.147740  .682075] CPU: 3 PID: 1902 Comm: cat Tainted: G      D W         [   51.651327]  direct_entry.cold+0x2c/0x38

 5756 10:25:37.151154  5.10.167-cip26 #1

 5757 10:25:37.161198  # [   42.690725] Hardware name: Google Rammus[   51.661990]  full_proxy_write+0x53/0x80

 5758 10:25:37.161648  /Rammus, BIOS  09/04/2020

 5759 10:25:37.170905  # [   42.697537] RIP: 0010:lkdtm_WRIT[   51.672440]  vfs_write+0xe7/0x3a0

 5760 10:25:37.171361  E_RO_AFTER_INIT+0x4e/0x5a

 5761 10:25:37.180970  # [   42.709781] Code: 33 eb 96 e9 18[   51.682395]  ksys_write+0x68/0xf0

 5762 10:25:37.190701   98 fd ff 48 c7 c7 e8 33 eb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf [   51.692327]  do_syscall_64+0x30/0x40

 5763 10:25:37.201133  00 ba 34 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 f4 38[   51.702513]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5764 10:25:37.207422   bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 5765 10:25:37.210315  # [   42.73[   51.714360] RIP: 0033:0x7fe50f682833

 5766 10:25:37.217421  0765] RSP: 0018:ffffa895c2717e60 EFLAGS: 00010202

 5767 10:25:37.239916  # [   42.7365[   51.724573] Code: 8b 15 61 26 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

 5768 10:25:37.253480  91] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000000000[   51.751761] RSP: 002b:00007ffe716615a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5769 10:25:37.253953  00000

 5770 10:25:37.266910  # [   42.744558] RDX: 00000000abcd1234 RSI: ffffa252fad9b[   51.766473] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe50f682833

 5771 10:25:37.269857  f70 RDI: ffffffff96eb3390

 5772 10:25:37.283361  # [   42.752528] RBP: ffffffff96eb258[   51.780629] RDX: 0000000000000017 RSI: 00007fe50f575000 RDI: 0000000000000001

 5773 10:25:37.286298  6 R08: 0000000000000000 R09: 0000000000000000

 5774 10:25:37.296174  # [   42.760498] [   51.794823] RBP: 00007fe50f575000 R08: 00007fe50f574010 R09: 0000000000000000

 5775 10:25:37.309679  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001[   51.809009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5776 10:25:37.310149  4

 5777 10:25:37.326103  # [   42.768466] R13: ffffa895c2717f10 R14: ffffa895c2717f10 [   51.823239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5778 10:25:37.326632  R15: ffffa25284d66000

 5779 10:25:37.336106  # [   42.776436] FS:  00007fca47f71580(00[   51.837399] irq event stamp: 0

 5780 10:25:37.339488  00) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5781 10:25:37.349438  # [   42.7[   51.847050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5782 10:25:37.352340  85474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5783 10:25:37.362261  # [   [   51.860270] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5784 10:25:37.378818  42.791890] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR4: 0000[   51.875662] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5785 10:25:37.379402  0000003706e0

 5786 10:25:37.382257  # [   42.799860] Call Trace:

 5787 10:25:37.392062  # [   42.802587]  di[   51.890973] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5788 10:25:37.395038  rect_entry.cold+0x2c/0x38

 5789 10:25:37.401909  # [   42.806956]  full_proxy_write+0x[   51.904216] ---[ end trace 2c1c583885b31ac5 ]---

 5790 10:25:37.405545  53/0x80

 5791 10:25:37.408124  # [   42.811237]  vfs_write+0xe7/0x3a0

 5792 10:25:37.415121  # [   42.814935[   51.915559] lkdtm: Saturation detected: still saturated

 5793 10:25:37.418295  ]  ksys_write+0x68/0xf0

 5794 10:25:37.421383  # [   42.818633]  do_syscall_64+0x30/0x40

 5795 10:25:37.428361  # [   42.822623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5796 10:25:37.431263  # [   42.828273] RIP: 0033:0x7fca47e87833

 5797 10:25:37.454709  # [   42.832268] Code: 8b 15 61 26 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

 5798 10:25:37.461317  # [   42.853264] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5799 10:25:37.470913  # [   42.861720] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833

 5800 10:25:37.477659  # [   42.869691] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001

 5801 10:25:37.487640  # [   42.877662] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000

 5802 10:25:37.494306  # [   42.885632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5803 10:25:37.500966  # [   42.893602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5804 10:25:37.530855  # [   42.901576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5805 10:25:37.533539  # [   42.928029] CR2: ffffffff96f2e330

 5806 10:25:37.536829  # [   42.937940] ---[ end trace 2c1c583885b31ab7 ]---

 5807 10:25:37.543623  # [   42.943093] RIP: 0010:lkdtm_BUG+0x5/0x10

 5808 10:25:37.553531  # [   42.947468] Code: 89 ff e[   52.058137] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 5809 10:25:37.566792  8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[   52.066038] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 5810 10:25:37.579601   cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[   52.079759] ------------[ cut here ]------------

 5811 10:25:37.583492  6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 5812 10:25:37.590008  # [ [   52.091113] refcount_t: saturated; leaking memory.

 5813 10:25:37.596220    42.968449] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 5814 10:25:37.606111  # [   [   52.102690] WARNING: CPU: 2 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5815 10:25:37.639213  42.974284] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000[   52.118323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5816 10:25:37.639709  000000000000

 5817 10:25:37.652702  # [   42.982257] RDX: 0000000000000000 RSI: ffffa2[   52.150967] CPU: 2 PID: 2406 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5818 10:25:37.655861  52fad9bf70 RDI: ffffffff96ad1110

 5819 10:25:37.665490  # [   42.990227] RBP: ffffffff[   52.165831] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5820 10:25:37.672510  96f0db00 R08: 0000000000000001 R09: 0000000000000001

 5821 10:25:37.679097  # [   42.9[   52.178854] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5822 10:25:37.705279  98215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[   52.190908] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 5823 10:25:37.705915  00000004

 5824 10:25:37.718459  # [   43.006175] R13: ffffa895c1397f10 R14: ffffa895c1[   52.218109] RSP: 0018:ffffa895c2e5fe38 EFLAGS: 00010282

 5825 10:25:37.724857  [   52.230158] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 5826 10:25:37.728511  397f10 R15: ffffa25284126000

 5827 10:25:37.741531  # [   43.014143] FS:  00007fca47f7[   52.238140] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 5828 10:25:37.744602  1580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 5829 10:25:37.754612  # [[   52.252320] RBP: ffffffff96eb2278 R08: 0000000000000000 R09: 0000000000000000

 5830 10:25:37.761336  [   52.266507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 5831 10:25:37.767828     43.023180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5832 10:25:37.777994  [   52.274482] R13: ffffa895c2e5ff10 R14: ffffa895c2e5ff10 R15: ffffa2528586a000

 5833 10:25:37.784332  [   52.288666] FS:  00007f49373a0580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 5834 10:25:37.784582  

 5835 10:25:37.797006  # [   43.029596] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR[   52.297710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5836 10:25:37.807207  [   52.310337] CR2: 00007f49371a9000 CR3: 0000000106000005 CR4: 00000000003706e0

 5837 10:25:37.807354  4: 00000000003706e0

 5838 10:25:37.813411  # [   43.037566] BUG: sleeping function cal[   52.318310] Call Trace:

 5839 10:25:37.820184  led from invalid context at include/linux/percpu-rwsem.h:49

 5840 10:25:37.826778  # [[   52.327272]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5841 10:25:37.840243     43.047479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, [   52.339617]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 5842 10:25:37.840364  pid: 1902, name: cat

 5843 10:25:37.849682  # [   43.055932] INFO: lockdep is turned o[   52.352155]  direct_entry.cold+0x2c/0x38

 5844 10:25:37.849790  ff.

 5845 10:25:37.853118  # [   43.060307] irq event stamp: 0

 5846 10:25:37.860267  # [   43.063711] hardi[   52.362754]  full_proxy_write+0x53/0x80

 5847 10:25:37.866283  rqs last  enabled at (0): [<0000000000000000>] 0x0

 5848 10:25:37.869685  # [   43.070[   52.373271]  vfs_write+0xe7/0x3a0

 5849 10:25:37.879837  710] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_pr[   52.383205]  ksys_write+0x68/0xf0

 5850 10:25:37.882681  ocess+0x664/0x1cb0

 5851 10:25:37.889758  # [   43.079833] softirqs last  enabled at ([   52.393131]  do_syscall_64+0x30/0x40

 5852 10:25:37.896012  0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5853 10:25:37.902792  # [   43.088[   52.403341]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5854 10:25:37.909531  968] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5855 10:25:37.912432  # [   52.415219] RIP: 0033:0x7f49372b6833

 5856 10:25:37.932586  [   52.425426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5857 10:25:37.948751  [   43.095968] CPU: 3 PID: 1902 Comm: cat Tainted: G      D W   [   52.446413] RSP: 002b:00007ffcd8d27bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5858 10:25:37.955200  [   52.461082] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f49372b6833

 5859 10:25:37.958467        5.10.167-cip26 #1

 5860 10:25:37.972060  # [   43.104616] Hardware name: Google [   52.469057] RDX: 0000000000000020 RSI: 00007f49371a9000 RDI: 0000000000000001

 5861 10:25:37.978416  [   52.483259] RBP: 00007f49371a9000 R08: 00007f49371a8010 R09: 0000000000000000

 5862 10:25:37.981674  Rammus/Rammus, BIOS  09/04/2020

 5863 10:25:37.985027  # [   43.111421] Call Trace:

 5864 10:25:37.991680  #[   52.491241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5865 10:25:37.995202   [   43.114149]  dump_stack+0x77/0x9b

 5866 10:25:38.008467  # [   43.117847]  ___migh[   52.505430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5867 10:25:38.008589  t_sleep.cold+0xa6/0xb6

 5868 10:25:38.018013  # [   43.122410]  exit_signals+0x1c/0x2e[   52.519642] irq event stamp: 0

 5869 10:25:38.018106  0

 5870 10:25:38.021354  # [   43.126391]  do_exit+0xc2/0xaf0

 5871 10:25:38.031217  # [   43.129895]  ? ksy[   52.529281] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5872 10:25:38.031308  s_write+0x68/0xf0

 5873 10:25:38.034527  # [   43.133789]  make_task_dead+0x2f/0x30

 5874 10:25:38.044262  #[   52.542507] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5875 10:25:38.054379  [   52.557862] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5876 10:25:38.061678   [   43.137876]  rewind_stack_and_make_dead+0x17/0x20

 5877 10:25:38.068122  # [   43.[   52.567003] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5878 10:25:38.071015  143127] RIP: 0033:0x7fca47e87833

 5879 10:25:38.077740  # [   43.147115] Code: 8b 15 6[   52.580222] ---[ end trace 2c1c583885b31ac6 ]---

 5880 10:25:38.084631  [   52.591596] lkdtm: Saturation detected: still saturated

 5881 10:25:38.104225  1 26 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

 5882 10:25:38.110939  # [   43.168100] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5883 10:25:38.120596  # [   43.176555] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833

 5884 10:25:38.127585  # [   43.184524] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001

 5885 10:25:38.137128  # [   43.192492] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000

 5886 10:25:38.143912  # [   43.200462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5887 10:25:38.153585  # [   43.208431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5888 10:25:38.156690  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5889 10:25:38.160549  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5890 10:25:38.163431  # selftests: lkdtm: WRITE_KERN.sh

 5891 10:25:38.167044  # Killed

 5892 10:25:38.173665  # [   43.342327] lkdtm: Performing direct entry WRITE_KERN

 5893 10:25:38.180406  # [   43.352593] lkdtm: attempting bad 6642790 byte write at ffffffff9633a946

 5894 10:25:38.187044  # [   43.366324] BUG: unable to handle page fault for address: ffffffff9633a946

 5895 10:25:38.193315  # [   43.380195] #PF: supervisor write access in kernel mode

 5896 10:25:38.200161  # [   43.386031] #PF: error_code(0x0003) - permissions violation

 5897 10:25:38.206681  # [   43.392245] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 1e2000e1 

 5898 10:25:38.209822  # [   43.405176] Oops: 0003 [#16] SMP PTI

 5899 10:25:38.219503  # [   43.409168] CPU: 2 PID: 1937 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5900 10:25:38.229565  # [   43.417821] Ha[   52.730832] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 5901 10:25:38.232935  rdware name: Google Rammus/Rammus, BIOS  09/04/2020

 5902 10:25:38.242825  # [   43.43[   52.741835] lkdtm: attempting bad refcount_add_not_zero() from saturated

 5903 10:25:38.245849  0841] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5904 10:25:38.256058  # [   43.435996] Cod[   52.755539] ------------[ cut here ]------------

 5905 10:25:38.266252  e: 53 48 c7 c3 46 a9 33 96 49 89 dc 48 89 da 49 81 ec e0 4c ce 9[   52.766916] refcount_t: saturated; leaking memory.

 5906 10:25:38.282392  5 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce 95[   52.778503] WARNING: CPU: 2 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5907 10:25:38.314979   <f3> a4 48 c7 c7 90 33 eb 96 e8 a4 97 fd ff 5b 41 5c e9 b7 fe f[   52.794118] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5908 10:25:38.315127  f ff

 5909 10:25:38.328214  # [   43.463191] RSP: 0018:ffffa895c2797e50 EFLAGS: 000102[   52.826767] CPU: 2 PID: 2438 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5910 10:25:38.328308  46

 5911 10:25:38.341369  # [   43.469051] RAX: 000000000000003c RBX: ffffffff9633a946[   52.841629] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5912 10:25:38.345256   RCX: 0000000000655c66

 5913 10:25:38.354753  # [   43.483236] RDX: 0000000000000000 R[   52.854650] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5914 10:25:38.358860  SI: ffffffff95ce4ce0 RDI: ffffffff9633a946

 5915 10:25:38.381256  # [   43.491214] RBP[   52.866705] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 5916 10:25:38.388217  : ffffffff96eb259a R08: 0000000000000000 R09: 0000000000000000

 5917 10:25:38.394577  [   52.893908] RSP: 0018:ffffa895c2f3fe38 EFLAGS: 00010282

 5918 10:25:38.401069  [   52.905961] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 5919 10:25:38.414221  # [   43.499183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[   52.913936] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 5920 10:25:38.424760  [   52.928118] RBP: ffffffff96eb2298 R08: 0000000000000000 R09: 0000000000000000

 5921 10:25:38.425267  : 0000000000655c66

 5922 10:25:38.437881  # [   43.507153] R13: ffffa895c2797f10 R14: [   52.936093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 5923 10:25:38.444538  [   52.950275] R13: ffffa895c2f3ff10 R14: ffffa895c2f3ff10 R15: ffffa25284f3c000

 5924 10:25:38.450805  ffffa895c2797f10 R15: ffffa2528583a000

 5925 10:25:38.460807  # [   43.515122] FS:  00[   52.958268] FS:  00007f71f1e2f580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 5926 10:25:38.467725  [   52.973520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5927 10:25:38.480939  007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:00000000000[   52.979939] CR2: 00007f71f1c38000 CR3: 00000001033b2001 CR4: 00000000003706e0

 5928 10:25:38.484578  [   52.994122] Call Trace:

 5929 10:25:38.485178  00000

 5930 10:25:38.497058  # [   43.524157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   52.996856]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5931 10:25:38.497629  080050033

 5932 10:25:38.509737  # [   43.530571] CR2: ffffffff9633a946 CR3: 000000010[   53.009209]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 5933 10:25:38.513592  3f96005 CR4: 00000000003706e0

 5934 10:25:38.516655  # [   43.538538] Call Trace:

 5935 10:25:38.520190  # [[   53.021749]  direct_entry.cold+0x2c/0x38

 5936 10:25:38.523705     43.541279]  direct_entry.cold+0x2c/0x38

 5937 10:25:38.529895  # [   43.545659]  fu[   53.032349]  full_proxy_write+0x53/0x80

 5938 10:25:38.533185  ll_proxy_write+0x53/0x80

 5939 10:25:38.540233  # [   43.556150]  vfs_write+0xe7/0x3a0[   53.042849]  vfs_write+0xe7/0x3a0

 5940 10:25:38.540736  

 5941 10:25:38.543263  # [   43.559848]  ksys_write+0x68/0xf0

 5942 10:25:38.549304  # [   43.569758]  do_s[   53.052763]  ksys_write+0x68/0xf0

 5943 10:25:38.552757  yscall_64+0x30/0x40

 5944 10:25:38.559372  # [   43.573748]  entry_SYSCALL_64_after_hw[   53.062678]  do_syscall_64+0x30/0x40

 5945 10:25:38.562631  frame+0x61/0xc6

 5946 10:25:38.566089  # [   43.579388] RIP: 0033:0x7f3d21e4d833

 5947 10:25:38.572522  # [ [   53.072883]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5948 10:25:38.582943    43.583366] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [   53.084740] RIP: 0033:0x7f71f1d45833

 5949 10:25:38.602602  [   53.094945] Code: 8b 15 61 26 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

 5950 10:25:38.618849  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   53.115931] RSP: 002b:00007ffe4c3ddba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5951 10:25:38.625731  [   53.130599] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f71f1d45833

 5952 10:25:38.638686  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   53.138574] RDX: 0000000000000020 RSI: 00007f71f1c38000 RDI: 0000000000000001

 5953 10:25:38.648441  [   53.152760] RBP: 00007f71f1c38000 R08: 00007f71f1c37010 R09: 0000000000000000

 5954 10:25:38.652312  ec 28 48 89 54 24 18

 5955 10:25:38.662407  # [   43.604347] RSP: 002b:00007fffe67a816[   53.160735] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5956 10:25:38.672019  [   53.174918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5957 10:25:38.674812  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5958 10:25:38.681585  # [   43.612800] [   53.182915] irq event stamp: 0

 5959 10:25:38.688389  [   53.192512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5960 10:25:38.701791  RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3d21e4d83[   53.199516] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5961 10:25:38.711623  [   53.214863] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 5962 10:25:38.712148  3

 5963 10:25:38.724694  # [   43.620769] RDX: 000000000000000b RSI: 00007f3d21d40000 [   53.224005] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5964 10:25:38.731400  [   53.237221] ---[ end trace 2c1c583885b31ac7 ]---

 5965 10:25:38.731928  RDI: 0000000000000001

 5966 10:25:38.741049  # [   43.628738] RBP: 00007f3d21d40000 R0[   53.242379] lkdtm: Saturation detected: still saturated

 5967 10:25:38.747880  8: 00007f3d21d3f010 R09: 0000000000000000

 5968 10:25:38.754561  # [   43.636708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5969 10:25:38.761112  # [   43.644676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5970 10:25:38.790828  # [   43.652649] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5971 10:25:38.793791  # [   43.685288] CR2: ffffffff9633a946

 5972 10:25:38.797063  # [   43.688985] ---[ end trace 2c1c583885b31ab8 ]---

 5973 10:25:38.803680  # [   43.694139] RIP: 0010:lkdtm_BUG+0x5/0x10

 5974 10:25:38.823631  # [   43.698515] Code: 89 ff e8 ce 62 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 40 3d 92 02

 5975 10:25:38.830277  # [   43.719500] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282

 5976 10:25:38.837100  # [   43.725325] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 5977 10:25:38.846584  # [   43.733294] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110

 5978 10:25:38.853132  # [   43.741277] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001

 5979 10:25:38.863028  # [   43.749244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5980 10:25:38.870153  # [   43.757218] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000

 5981 10:25:38.879559  # [   43.765186] FS:  00007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 5982 10:25:38.893066  # [   43.774261] CS:  0010 DS: 0000 ES: 0000 CR0: [   53.391801] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 5983 10:25:38.899504  [   53.405188] lkdtm: attempting bad refcount_dec_and_test() from saturated

 5984 10:25:38.905837  [   53.412709] ------------[ cut here ]------------

 5985 10:25:38.906411  0000000080050033

 5986 10:25:38.916125  # [   43.780681] CR2: ffffffff9633a946 CR3: 00[   53.417874] refcount_t: underflow; use-after-free.

 5987 10:25:38.919104  00000103f96005 CR4: 00000000003706e0

 5988 10:25:38.932295  # WRITE_KERN: saw 'call tr[   53.429449] WARNING: CPU: 3 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5989 10:25:38.958696  [   53.445083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5990 10:25:38.959183  ace:': ok

 5991 10:25:38.965733  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5992 10:25:38.975067  # selftests: l[   53.471550] CPU: 3 PID: 2473 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5993 10:25:38.981384  [   53.486405] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 5994 10:25:38.988280  [   53.493241] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5995 10:25:39.007940  [   53.499076] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5996 10:25:39.014791  [   53.520064] RSP: 0018:ffffa895c2fbfe40 EFLAGS: 00010286

 5997 10:25:39.021336  [   53.525901] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 5998 10:25:39.031308  [   53.533875] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 5999 10:25:39.037638  [   53.541848] RBP: ffffffff96eb22b8 R08: 0000000000000000 R09: 0000000000000000

 6000 10:25:39.044078  [   53.549822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6001 10:25:39.054287  [   53.557795] R13: ffffa895c2fbff10 R14: ffffa895c2fbff10 R15: ffffa25284f99000

 6002 10:25:39.064204  [   53.565768] FS:  00007fcef8e54580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 6003 10:25:39.067396  [   53.574808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6004 10:25:39.077544  [   53.581226] CR2: 00007fcef8c5d000 CR3: 00000001013f4005 CR4: 00000000003706e0

 6005 10:25:39.080943  kdtm: REFCOUNT_INC_OVERFLOW.sh

 6006 10:25:39.086905  # [   43.906582] lkdtm: Performi[   53.589198] Call Trace:

 6007 10:25:39.090291  [   53.598141]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6008 10:25:39.096843  [   53.604291]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6009 10:25:39.103411  [   53.610638]  direct_entry.cold+0x2c/0x38

 6010 10:25:39.106589  [   53.615019]  full_proxy_write+0x53/0x80

 6011 10:25:39.110270  [   53.619302]  vfs_write+0xe7/0x3a0

 6012 10:25:39.113712  [   53.623004]  ksys_write+0x68/0xf0

 6013 10:25:39.116879  [   53.626707]  do_syscall_64+0x30/0x40

 6014 10:25:39.123205  [   53.630699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6015 10:25:39.126368  [   53.636343] RIP: 0033:0x7fcef8d6a833

 6016 10:25:39.149852  [   53.640335] Code: 8b 15 61 26 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

 6017 10:25:39.156306  [   53.661322] RSP: 002b:00007ffceda5f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6018 10:25:39.166162  [   53.669781] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcef8d6a833

 6019 10:25:39.172810  [   53.677753] RDX: 0000000000000020 RSI: 00007fcef8c5d000 RDI: 0000000000000001

 6020 10:25:39.182882  [   53.685725] RBP: 00007fcef8c5d000 R08: 00007fcef8c5c010 R09: 0000000000000000

 6021 10:25:39.189332  [   53.693698] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6022 10:25:39.192409  ng direct entry REFCOUNT_INC_OVERFLOW

 6023 10:25:39.201979  # [   43.913453] lkdtm: a[   53.701673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6024 10:25:39.208587  ttempting good refcount_inc() without overflow

 6025 10:25:39.212410  # [   43.926606][   53.715867] irq event stamp: 0

 6026 10:25:39.218698  [   53.725489] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6027 10:25:39.228928  [   53.732493] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6028 10:25:39.238366  [   53.741632] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6029 10:25:39.245579  [   53.750771] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6030 10:25:39.252246  [   53.757772] ---[ end trace 2c1c583885b31ac8 ]---

 6031 10:25:39.254926  [   53.762930] lkdtm: Saturation detected: still saturated

 6032 10:25:39.261562   lkdtm: attempting bad refcount_inc() overflow

 6033 10:25:39.264932  # [   43.938846] ------------[ cut here ]------------

 6034 10:25:39.271841  # [   43.950217] refcount_t: saturated; leaking memory.

 6035 10:25:39.281642  # [   43.961807] WARNING: CPU: 0 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6036 10:25:39.307866  # [   43.977464] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6037 10:25:39.317859  # [   44.010110] CPU: 0 PID: 1972 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6038 10:25:39.324326  # [   44.025000] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6039 10:25:39.330642  # [   44.038025] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6040 10:25:39.351048  # [   44.050090] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 6041 10:25:39.357253  # [   44.077312] RSP: 0018:ffffa895c281fe48 EFLAGS: 00010286

 6042 10:25:39.364218  # [   44.089410] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 6043 10:25:39.373612  # [   44.103578] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6044 10:25:39.380024  # [   44.117792] RBP: ffffffff96eb25a5 R08: 0000000000000000 R09: 0000000000000000

 6045 10:25:39.393596  # [   44.131955] R10: 00000000ffffe000 R11: 3fffffffff[   53.895346] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6046 10:25:39.396929  ffffff R12: 0000000000000016

 6047 10:25:39.406836  # [   44.146158] R13: ffffa895c281[   53.907000] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6048 10:25:39.413552  ff10 R14: ffffa895c281ff10 R15: ffffa25286155000

 6049 10:25:39.419788  # [   44.16033[   53.920714] ------------[ cut here ]------------

 6050 10:25:39.429581  9] FS:  00007fa64af5c580(0000) GS:ffffa252fac00000(0000) knlGS:0[   53.932103] refcount_t: underflow; use-after-free.

 6051 10:25:39.433215  000000000000000

 6052 10:25:39.446118  # [   44.175597] CS:  0010 DS: 0000 ES: 0000 CR[   53.943681] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6053 10:25:39.449725  0: 0000000080050033

 6054 10:25:39.479775  # [   44.188219] CR2: 00007fa64ad65000 CR3:[   53.959311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6055 10:25:39.482495   0000000103002003 CR4: 00000000003706f0

 6056 10:25:39.495587  # [   44.202396] Call T[   53.991975] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6057 10:25:39.495698  race:

 6058 10:25:39.498797  # [   44.211338]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 6059 10:25:39.505486  [   54.006859] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6060 10:25:39.511971  # [   44.222928]  direct_entry.cold+0x2c/0x38

 6061 10:25:39.518555  # [   44.233501] [   54.019914] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6062 10:25:39.522080   full_proxy_write+0x53/0x80

 6063 10:25:39.545293  # [   44.244024]  vfs_write+0xe7/0x[   54.032054] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6064 10:25:39.548507  3a0

 6065 10:25:39.552005  # [   44.253924]  ksys_write+0x68/0xf0

 6066 10:25:39.558550  # [   44.263852]  d[   54.059209] RSP: 0018:ffffa895c302fe40 EFLAGS: 00010286

 6067 10:25:39.561769  o_syscall_64+0x30/0x40

 6068 10:25:39.571313  # [   44.274054]  entry_SYSCALL_64_after[   54.071264] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6069 10:25:39.574950  _hwframe+0x61/0xc6

 6070 10:25:39.578394  # [   44.285943] RIP: 0033:0x7fa64ae72833

 6071 10:25:39.587686  #[   54.085434] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6072 10:25:39.600880   [   44.296119] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 [   54.099618] RBP: ffffffff96eb22d8 R08: 0000000000000000 R09: 0000000000000000

 6073 10:25:39.614478  ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[   54.113842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6074 10:25:39.630506  8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [   54.128011] R13: ffffa895c302ff10 R14: ffffa895c302ff10 R15: ffffa252861d1000

 6075 10:25:39.630673  83 ec 28 48 89 54 24 18

 6076 10:25:39.644245  # [   44.323387] RSP: 002b:00007ffebdb3[   54.142292] FS:  00007f6c8ba6a580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6077 10:25:39.650306  27d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6078 10:25:39.657171  # [   44.33804[   54.157488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6079 10:25:39.670282  0] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa64ae7[   54.170159] CR2: 00007f6c8b873000 CR3: 0000000103018004 CR4: 00000000003706f0

 6080 10:25:39.673677  2833

 6081 10:25:39.680097  # [   44.352236] RDX: 0000000000000016 RSI: 00007fa64ad650[   54.184330] Call Trace:

 6082 10:25:39.683722  00 RDI: 0000000000000001

 6083 10:25:39.693027  # [   44.366418] RBP: 00007fa64ad65000[   54.193391]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6084 10:25:39.696822   R08: 00007fa64ad64010 R09: 0000000000000000

 6085 10:25:39.706695  # [   44.380618] R[   54.205681]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6086 10:25:39.716267  10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   54.218249]  direct_entry.cold+0x2c/0x38

 6087 10:25:39.716387  

 6088 10:25:39.726206  # [   44.394804] R13: 0000000000000001 R14: 0000000000020000 R[   54.228836]  full_proxy_write+0x53/0x80

 6089 10:25:39.729929  15: 0000000000020000

 6090 10:25:39.732713  # [   44.409002] irq event stamp: 0

 6091 10:25:39.736095  # [  [   54.239390]  vfs_write+0xe7/0x3a0

 6092 10:25:39.746304   44.418611] hardirqs last  enabled at (0): [<0000000000000000>] [   54.249255]  ksys_write+0x68/0xf0

 6093 10:25:39.746399  0x0

 6094 10:25:39.756353  # [   44.431859] hardirqs last disabled at (0): [<ffffffff9[   54.259190]  do_syscall_64+0x30/0x40

 6095 10:25:39.759000  5500cb4>] copy_process+0x664/0x1cb0

 6096 10:25:39.769612  # [   44.447207] softirqs l[   54.269423]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6097 10:25:39.778939  ast  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1[   54.281250] RIP: 0033:0x7f6c8b980833

 6098 10:25:39.779046  cb0

 6099 10:25:39.805250  # [   44.462591] softirqs last disabled at (0): [<000000000[   54.291443] Code: 8b 15 61 26 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

 6100 10:25:39.808704  0000000>] 0x0

 6101 10:25:39.821690  # [   44.475775] ---[ end trace 2c1c583885b31ab9 [   54.318694] RSP: 002b:00007ffe5fa77e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6102 10:25:39.821797  ]---

 6103 10:25:39.824965  # [   44.487177] lkdtm: Overflow detected: saturated

 6104 10:25:39.834998  # RE[   54.333388] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6c8b980833

 6105 10:25:39.838709  FCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 6106 10:25:39.848028  ok 42 selftests: lkd[   54.347581] RDX: 0000000000000020 RSI: 00007f6c8b873000 RDI: 0000000000000001

 6107 10:25:39.851800  tm: REFCOUNT_INC_OVERFLOW.sh

 6108 10:25:39.865024  # selftests: lkdtm: REFCOUNT_ADD_O[   54.361755] RBP: 00007f6c8b873000 R08: 00007f6c8b872010 R09: 0000000000000000

 6109 10:25:39.865481  VERFLOW.sh

 6110 10:25:39.877917  # [   44.635226] lkdtm: Performing direct entry REFC[   54.375944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6111 10:25:39.878162  OUNT_ADD_OVERFLOW

 6112 10:25:39.890696  # [   44.648081] lkdtm: attempting good refco[   54.390168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6113 10:25:39.894235  unt_add() without overflow

 6114 10:25:39.900875  # [   44.661219] lkdtm: attempting b[   54.404368] irq event stamp: 0

 6115 10:25:39.903710  ad refcount_add() overflow

 6116 10:25:39.913845  # [   44.673455] ------------[ cut h[   54.413993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6117 10:25:39.917400  ere ]------------

 6118 10:25:39.930183  # [   44.684827] refcount_t: saturated; leaki[   54.427231] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6119 10:25:39.930294  ng memory.

 6120 10:25:39.946630  # [   44.696426] WARNING: CPU: 2 PID: 2004 at lib/re[   54.442611] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6121 10:25:39.950453  fcount.c:22 refcount_warn_saturate+0x51/0x110

 6122 10:25:39.959995  # [   44.712042] [   54.457954] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6123 10:25:39.969846  Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[   54.471173] ---[ end trace 2c1c583885b31ac9 ]---

 6124 10:25:39.982631  s_core industrialio_triggered_buffer kfifo_buf industrialio cros[   54.482563] lkdtm: Saturation detected: still saturated

 6125 10:25:39.992980  _ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6126 10:25:40.002658  # [   44.744687] CPU: 2 PID: 2004 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6127 10:25:40.009085  # [   44.759556] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6128 10:25:40.015958  # [   44.772582] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6129 10:25:40.039573  # [   44.784637] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 6130 10:25:40.042277  # [   44.811840] RSP: 0018:ffffa895c286fe48 EFLAGS: 00010286

 6131 10:25:40.052325  # [   44.823893] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 6132 10:25:40.059174  # [   44.838082] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 6133 10:25:40.068449  # [   44.846056] RBP: ffffffff96eb25bb R08: 0000000000000000 R09: 0000000000000000

 6134 10:25:40.075593  # [   44.860256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6135 10:25:40.085398  # [   44.874476] R13: ffffa895c286ff10 R14: ffffa895c286ff10 R15: ffffa25282774000

 6136 10:25:40.095386  # [   44.882450] FS:  00007f7af79ef580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 6137 10:25:40.101889  # [   44.897706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6138 10:25:40.108648  # [   44.910340] CR2: 00007f7af77f8000 CR3: 0000000105b70005 CR4: 00000000003706e0

 6139 10:25:40.111920  # [   44.918315] Call Trace:

 6140 10:25:40.118619  # [   44.927270]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 6141 10:25:40.121758  # [   44.938839]  direct_entry.cold+0x2c/0x38

 6142 10:25:40.124940  # [   44.949435]  full_proxy_write+0x53/0x80

 6143 10:25:40.127797  # [   44.959934]  vfs_write+0xe7/0x3a0

 6144 10:25:40.134665  # [   44.969852]  ksys_write+0x68/0xf0

 6145 10:25:40.137604  # [   44.979768]  do_syscall_64+0x30/0x40

 6146 10:25:40.144368  # [   44.989976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6147 10:25:40.148033  # [   45.001834] RIP: 0033:0x7f7af7905833

 6148 10:25:40.167250  # [   45.012042] Code: 8b 15 61 26 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 [   54.673828] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6149 10:25:40.174096  [   54.681541] lkdtm: attempting good copy_to_user of correct size

 6150 10:25:40.184076  [   54.688185] lkdtm: attempting bad copy_to_user of too large size

 6151 10:25:40.190402  <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6152 10:25:40.197123  # [   45.033031] RSP: 002b:00007fff682e2e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6153 10:25:40.206694  # [   45.047700] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7af7905833

 6154 10:25:40.213357  # [   45.055674] RDX: 0000000000000016 RSI: 00007f7af77f8000 RDI: 0000000000000001

 6155 10:25:40.223730  # [   45.069860] RBP: 00007f7af77f8000 R08: 00007f7af77f7010 R09: 0000000000000000

 6156 10:25:40.229888  # [   45.084052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6157 10:25:40.239587  # [   45.098245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6158 10:25:40.242909  # [   45.112455] irq event stamp: 0

 6159 10:25:40.250119  # [   45.122059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6160 10:25:40.259748  # [   45.135308] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6161 10:25:40.266361  # [   45.150638] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6162 10:25:40.275989  # [   45.165990] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6163 10:25:40.279845  # [   45.172992] ---[ end trace 2c1c583885b31aba ]---

 6164 10:25:40.286086  # [   45.184359] lkdtm: Overflow detected: saturated

 6165 10:25:40.289578  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 6166 10:25:40.295852  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 6167 10:25:40.299242  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6168 10:25:40.309114  # [   45.306613] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 6169 10:25:40.316036  # [   45.315262] lkdtm: attempting bad refcount_inc_not_zero() overflow

 6170 10:25:40.319338  # [   45.328413] ------------[ cut here ]------------

 6171 10:25:40.325861  # [   45.333594] refcount_t: saturated; leaking memory.

 6172 10:25:40.335347  # [   45.338981] WARNING: CPU: 3 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6173 10:25:40.355551  # [   45.348424] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_e[   54.859942] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6174 10:25:40.365490  [   54.869674] lkdtm: attempting good copy_from_user of correct size

 6175 10:25:40.378270  c_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec[   54.876513] lkdtm: attempting bad copy_from_user of too large size

 6176 10:25:40.381849  _sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6177 10:25:40.391735  # [   45.381058] CPU: 3 PID: 2036 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6178 10:25:40.398487  # [   45.389734] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6179 10:25:40.404590  # [   45.402760] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6180 10:25:40.424784  # [   45.408597] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 6181 10:25:40.431223  # [   45.429587] RSP: 0018:ffffa895c2927e38 EFLAGS: 00010282

 6182 10:25:40.441431  # [   45.435425] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6183 10:25:40.447585  # [   45.443403] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 6184 10:25:40.457624  # [   45.451404] RBP: ffffffff96eb21f8 R08: 0000000000000000 R09: 0000000000000000

 6185 10:25:40.464452  # [   45.465582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6186 10:25:40.474313  # [   45.473556] R13: ffffa895c2927f10 R14: ffffa895c2927f10 R15: ffffa252831b6000

 6187 10:25:40.481118  # [   45.481530] FS:  00007f32edfbe580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 6188 10:25:40.487436  # [   45.490571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6189 10:25:40.500729  # [   45.496990] CR2: 00007f32eddc7000 CR3: 0000000102772006 CR4:[   55.002843] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6190 10:25:40.510488  [   55.014959] lkdtm: attempting good copy_to_user inside whitelist

 6191 10:25:40.510655   00000000003706e0

 6192 10:25:40.514156  # [   45.504961] Call Trace:

 6193 10:25:40.520340  # [   45.507691[   55.021686] lkdtm: attempting bad copy_to_user outside whitelist

 6194 10:25:40.527098  ]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6195 10:25:40.533592  # [   45.513850]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 6196 10:25:40.536889  # [   45.520099]  direct_entry.cold+0x2c/0x38

 6197 10:25:40.543686  # [   45.524481]  full_proxy_write+0x53/0x80

 6198 10:25:40.546925  # [   45.528766]  vfs_write+0xe7/0x3a0

 6199 10:25:40.550437  # [   45.532492]  ksys_write+0x68/0xf0

 6200 10:25:40.553716  # [   45.536209]  do_syscall_64+0x30/0x40

 6201 10:25:40.559968  # [   45.540210]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6202 10:25:40.563396  # [   45.552060] RIP: 0033:0x7f32eded4833

 6203 10:25:40.586391  # [   45.556052] Code: 8b 15 61 26 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

 6204 10:25:40.592828  # [   45.577039] RSP: 002b:00007fff99ce1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6205 10:25:40.602728  # [   45.585497] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32eded4833

 6206 10:25:40.609600  # [   45.593487] RDX: 000000000000001f RSI: 00007f32eddc7000 RDI: 0000000000000001

 6207 10:25:40.619559  # [   45.601468] RBP: 00007f32eddc7000 R08: 00007f32eddc6010 R09: 0000000000000000

 6208 10:25:40.626081  # [   45.615649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6209 10:25:40.635899  # [   45.623622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6210 10:25:40.639307  # [   45.631600] irq event stamp: 0

 6211 10:25:40.645725  # [   45.635032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6212 10:25:40.652212  # [   4[   55.153883] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6213 10:25:40.659050  [   55.166408] lkdtm: attempting good copy_from_user inside whitelist

 6214 10:25:40.669215  [   55.173344] lkdtm: attempting bad copy_from_user outside whitelist

 6215 10:25:40.675630  5.648260] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6216 10:25:40.685486  # [   45.657431] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6217 10:25:40.691932  # [   45.666571] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6218 10:25:40.698715  # [   45.679788] ---[ end trace 2c1c583885b31abb ]---

 6219 10:25:40.702210  # [   45.684944] lkdtm: Overflow detected: saturated

 6220 10:25:40.708263  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6221 10:25:40.714742  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6222 10:25:40.718207  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6223 10:25:40.728233  # [   45.798238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 6224 10:25:40.734720  # [   45.809466] lkdtm: attempting bad refcount_add_not_zero() overflow

 6225 10:25:40.741434  # [   45.822604] ------------[ cut here ]------------

 6226 10:25:40.744689  # [   45.833979] refcount_t: saturated; leaking memory.

 6227 10:25:40.754474  # [   45.845555] WARNING: CPU: 0 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6228 10:25:40.780737  # [   45.861189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6229 10:25:40.790891  # [   45.893844] CPU: 0 PID: 2068 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6230 10:25:40.797058  # [   45.908706] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6231 10:25:40.803987  # [ [   55.308270] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6232 10:25:40.810257  [   55.317687] lkdtm: good_stack: ffffa895c3417e20-ffffa895c3417e40

 6233 10:25:40.817160    45.921759] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6234 10:25:40.823943  # [   [   55.324408] lkdtm: bad_stack : ffffa895c3417da8-ffffa895c3417dc8

 6235 10:25:40.830197  [   55.337351] lkdtm: attempting good copy_to_user of local stack

 6236 10:25:40.843668  45.933832] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d[   55.343894] lkdtm: attempting bad copy_to_user of distant stack

 6237 10:25:40.860342   41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 6238 10:25:40.863025  # [   45.961046] RSP: 0018:ffffa895c297fe38 EFLAGS: 00010282

 6239 10:25:40.873449  # [   45.973116] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6240 10:25:40.879652  # [   45.987304] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6241 10:25:40.889371  # [   46.001536] RBP: ffffffff96eb2218 R08: 0000000000000000 R09: 0000000000000000

 6242 10:25:40.896403  # [   46.015703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6243 10:25:40.906211  # [   46.029914] R13: ffffa895c297ff10 R14: ffffa895c297ff10 R15: ffffa25283c77000

 6244 10:25:40.912940  # [   46.044093] FS:  00007f36b8396580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6245 10:25:40.919739  # [   46.059385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6246 10:25:40.929571  # [   46.071994] CR2: 00007f36b819f000 CR3: 0000000103ee4002 CR4: 00000000003706f0

 6247 10:25:40.932418  # [   46.086232] Call Trace:

 6248 10:25:40.939176  # [   46.095149]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6249 10:25:40.946192  # [   46.107489]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 6250 10:25:40.949373  # [   46.119949]  direct_entry.cold+0x2c/0x38

 6251 10:25:40.952886  # [   46.130574]  full_proxy_write+0x53/0x80

 6252 10:25:40.959342  # [   46.141068]  vfs_write+0xe7/0x3a0

 6253 10:25:40.962436  # [   46.151013]  ksys_write+0x68/0xf0

 6254 10:25:40.968665  # [  [   55.473506] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6255 10:25:40.972482   46.160926]  do_syscall_64+0x30/0x40

 6256 10:25:40.982414  # [   46.171171]  entry_SY[   55.481951] lkdtm: good_stack: ffffa895c34b7e20-ffffa895c34b7e40

 6257 10:25:40.985642  SCALL_64_after_hwframe+0x61/0xc6

 6258 10:25:40.995705  # [   46.183015] RIP: 0033:0x7[   55.494886] lkdtm: bad_stack : ffffa895c34b7da8-ffffa895c34b7dc8

 6259 10:25:40.995806  f36b82ac833

 6260 10:25:41.008433  # [   46.193288] Code: 8b 15 61 26 0e 00 f7 d8 64 8[   55.507847] lkdtm: attempting good copy_from_user of local stack

 6261 10:25:41.021431  9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[   55.520778] lkdtm: attempting bad copy_from_user of distant stack

 6262 10:25:41.031304   85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6263 10:25:41.038287  # [   46.220445] RSP: 002b:00007ffd44798f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6264 10:25:41.048085  # [   46.235143] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36b82ac833

 6265 10:25:41.054822  # [   46.249315] RDX: 000000000000001f RSI: 00007f36b819f000 RDI: 0000000000000001

 6266 10:25:41.064848  # [   46.263519] RBP: 00007f36b819f000 R08: 00007f36b819e010 R09: 0000000000000000

 6267 10:25:41.071465  # [   46.277699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6268 10:25:41.080992  # [   46.291917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6269 10:25:41.084359  # [   46.306094] irq event stamp: 0

 6270 10:25:41.091037  # [   46.315740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6271 10:25:41.100902  # [   46.328949] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6272 10:25:41.111010  # [   46.344330] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6273 10:25:41.117185  # [   46.359661] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6274 10:25:41.123781  # [   46.372904] ---[ end trace 2c1c583885b31abc ]---

 6275 10:25:41.127263  # [   46.384257] lkdtm: Overflow detected: saturated

 6276 10:25:41.133798  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6277 10:25:41.140289  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6278 10:25:41.146754  # [   55.646332] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6279 10:25:41.153727  [   55.658544] lkdtm: good_stack: ffffa895c352fe20-ffffa895c352fe40

 6280 10:25:41.160283  [   55.665284] lkdtm: bad_stack : ffffa895c352fff8-ffffa895c3530018

 6281 10:25:41.163133  selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6282 10:25:41.173189  # [   46.499724] lkdtm: [   55.672034] lkdtm: attempting good copy_to_user of local stack

 6283 10:25:41.179451  [   55.684784] lkdtm: attempting bad copy_to_user of distant stack

 6284 10:25:41.182915  Performing direct entry REFCOUNT_DEC_ZERO

 6285 10:25:41.189652  # [   46.507575] lkdt[   55.691411] lkdtm: copy_to_user failed, but lacked Oops

 6286 10:25:41.192927  m: attempting good refcount_dec()

 6287 10:25:41.199757  # [   46.519064] lkdtm: attempting bad refcount_dec() to zero

 6288 10:25:41.206257  # [   46.531231] ------------[ cut here ]------------

 6289 10:25:41.212766  # [   46.542627] refcount_t: decrement hit 0; leaking memory.

 6290 10:25:41.222655  # [   46.554760] WARNING: CPU: 0 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6291 10:25:41.249000  # [   46.570418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6292 10:25:41.255671  # [   46.603069] CPU: 0 PID: 2100 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6293 10:25:41.265074  # [   46.617918] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6294 10:25:41.268579  # [   46.630955] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6295 10:25:41.291733  # [   46.642985] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6296 10:25:41.298263  # [   46.670229] RSP: 0018:ffffa895c28cfe48 EFLAGS: 00010286

 6297 10:25:41.304977  # [   46.682257] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6298 10:25:41.315025  # [   46.696479] RDX: ffffa252fac2c660[   55.820988] lkdtm: Performing direct entry USERCOPY_KERNEL

 6299 10:25:41.324722  [   55.827945] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff96ad15b0

 6300 10:25:41.331524  [   55.836625] lkdtm: attempting bad copy_to_user from kernel text: ffffffff956e3b20

 6301 10:25:41.337524  [   55.845004] lkdtm: FAIL: survived bad copy_to_user()

 6302 10:25:41.341008   RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6303 10:25:41.351246  # [   46.710653] RBP: ffffffff96eb25d1 R08: 0000000000000000 R09: 0000000000000000

 6304 10:25:41.357422  # [   46.724861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6305 10:25:41.367531  # [   46.739023] R13: ffffa895c28cff10 R14: ffffa895c28cff10 R15: ffffa25284f5d000

 6306 10:25:41.377398  # [   46.753284] FS:  00007f068b701580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6307 10:25:41.383966  # [   46.768503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6308 10:25:41.390545  # [   46.781164] CR2: 00007f068b50a000 CR3: 0000000105a04001 CR4: 00000000003706f0

 6309 10:25:41.393653  # [   46.795342] Call Trace:

 6310 10:25:41.400616  # [   46.804333]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6311 10:25:41.404224  # [   46.815482]  direct_entry.cold+0x2c/0x38

 6312 10:25:41.406783  # [   46.826083]  full_proxy_write+0x53/0x80

 6313 10:25:41.410218  # [   46.836568]  vfs_write+0xe7/0x3a0

 6314 10:25:41.417020  # [   46.846516]  ksys_write+0x68/0xf0

 6315 10:25:41.420463  # [   46.856425]  do_syscall_64+0x30/0x40

 6316 10:25:41.427060  # [   46.866674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6317 10:25:41.430162  # [   46.878485] RIP: 0033:0x7f068b617833

 6318 10:25:41.449748  # [   46.888738] Code: 8b 15 61 26 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

 6319 10:25:41.460051  # [   46.915925] RSP: 002b:00007ffcb6b442f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6320 10:25:41.466459  # [   46.930610] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f068b617833

 6321 10:25:41.476405  # [   46.944781] RDX: 0000000000000012 RSI: 00007f068b50a000 RDI: 0000000000000001

 6322 10:25:41.485981  # [   46.958975] RBP: 00007f068b50a000 R08: 00007f[   55.987355] lkdtm: Performing direct entry STACKLEAK_ERASING

 6323 10:25:41.496243  [   55.999968] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6324 10:25:41.502692  [   56.007889] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6325 10:25:41.509278  [   56.015693] lkdtm: FAIL: the thread stack is NOT properly erased

 6326 10:25:41.519195  [   56.022422] CPU: 3 PID: 2873 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6327 10:25:41.525677  [   56.031079] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6328 10:25:41.528814  [   56.037885] Call Trace:

 6329 10:25:41.532403  [   56.040616]  dump_stack+0x77/0x9b

 6330 10:25:41.535424  [   56.044319]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6331 10:25:41.542018  [   56.049474]  direct_entry.cold+0x2c/0x38

 6332 10:25:41.545184  [   56.053854]  full_proxy_write+0x53/0x80

 6333 10:25:41.548746  [   56.058137]  vfs_write+0xe7/0x3a0

 6334 10:25:41.552092  [   56.061833]  ksys_write+0x68/0xf0

 6335 10:25:41.555331  [   56.065530]  do_syscall_64+0x30/0x40

 6336 10:25:41.561834  [   56.069510]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6337 10:25:41.565270  [   56.075139] RIP: 0033:0x7fc8cd849833

 6338 10:25:41.588283  [   56.079129] Code: 8b 15 61 26 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

 6339 10:25:41.594798  [   56.100114] RSP: 002b:00007ffe87e46d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6340 10:25:41.604954  [   56.108571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc8cd849833

 6341 10:25:41.611393  [   56.116541] RDX: 0000000000000012 RSI: 00007fc8cd73c000 RDI: 0000000000000001

 6342 10:25:41.621049  [   56.124511] RBP: 00007fc8cd73c000 R08: 00007fc8cd73b010 R09: 0000000000000000

 6343 10:25:41.627621  [   56.132482] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6344 10:25:41.634043  [   56.140451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6345 10:25:41.637794  068b509010 R09: 0000000000000000

 6346 10:25:41.647442  # [   46.973154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6347 10:25:41.653908  # [   46.987359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6348 10:25:41.657582  # [   47.001534] irq event stamp: 0

 6349 10:25:41.667604  # [   47.011134] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6350 10:25:41.674103  # [   47.024354] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6351 10:25:41.683804  # [   47.039733] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6352 10:25:41.690571  # [   47.055091] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6353 10:25:41.696940  # [   47.068329] ---[ end trace 2c1c583885b31abd ]---

 6354 10:25:41.703623  # [   47.079694] lkdtm: Zero detected: saturated

 6355 10:25:41.706887  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6356 10:25:41.710302  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6357 10:25:41.716863  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6358 10:25:41.723608  # [   47.232155] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6359 10:25:41.730062  # [   47.240214] lkdtm: attempting bad refcount_dec() below zero

 6360 10:25:41.733607  # [   47.246464] ------------[ cut here ]------------

 6361 10:25:41.739888  # [   47.251647] refcount_t: decrement hit 0; leaking memory.

 6362 10:25:41.749822  # [   47.257624] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6363 10:25:41.766403  # [   47.267065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigg[   56.266724] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6364 10:25:41.772728  [   56.279082] lkdtm: Calling matched prototype ...

 6365 10:25:41.782497  ered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs[   56.284253] lkdtm: Calling mismatched prototype ...

 6366 10:25:41.795528   cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp[   56.295916] lkdtm: Fail: survived mismatched prototype function call!

 6367 10:25:41.798860  _thermal cros_ec_dev cros_usbpd_notify

 6368 10:25:41.809009  # [   47.293526] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6369 10:25:41.815671  # [   47.308390] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6370 10:25:41.822291  # [   47.315221] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6371 10:25:41.845005  # [   47.327272] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6372 10:25:41.848395  # [   47.348276] RSP: 0018:ffffa895c2a5fe48 EFLAGS: 00010286

 6373 10:25:41.858034  # [   47.354128] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6374 10:25:41.865098  # [   47.362102] RDX: ffffa252facac660 RSI: ffffa252fac9bf70 RDI: ffffa252fac9bf70

 6375 10:25:41.874675  # [   47.370074] RBP: ffffffff96eb25e3 R08: 0000000000000000 R09: 0000000000000000

 6376 10:25:41.884852  # [   47.378047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6377 10:25:41.891858  # [   47.386022] R13: ffffa895c2a5ff10 R14: ffffa895c2a5ff10 R15: ffffa25284fb9000

 6378 10:25:41.901296  # [   47.400224] FS:  00007f7f17150580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000

 6379 10:25:41.907506  # [   47.409273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6380 10:25:41.917670  # [   47.421906] CR2: 00007f7f16f59000 CR3: 0000000105bfa003 CR4: 00000000003706e0

 6381 10:25:41.920898  # [   47.429906] Call Trace:

 6382 10:25:41.924106  # [   47.432639]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6383 10:25:41.930564  # [   47.438018]  direct_entry.cold+0x2c/0x38

 6384 10:25:41.934333  # [   47.448632]  full_proxy_write+0x53/0x80

 6385 10:25:41.937311  # [   47.452931]  vfs_write+0xe7/0x3a0

 6386 10:25:41.943987  # [   47.462837]  ksys_write+0x68/0xf0

 6387 10:25:41.947219  # [   47.466571]  do_syscall_64+0x30/0x40

 6388 10:25:41.953614  # [   47.470596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6389 10:25:41.956873  # [   47.476267] RIP: 0033:0x7f7f17066833

 6390 10:25:41.980305  # [   47.480268] Code: 8b 15 61 26 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

 6391 10:25:41.990100  # [   47.501274] RSP: 002b:00007fff532e2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6392 10:25:41.996401  # [   47.509735] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f17066833

 6393 10:25:42.006444  # [   47.517709] RDX: 0000000000000016 RSI: 00007f7f16f59000 RDI: 0000000000000001

 6394 10:25:42.013302  # [   47.525684] RBP: 00007f7f16f59000 R08: 00007f7f16f58010 R09: 0000000000000000

 6395 10:25:42.023069  # [   47.533656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6396 10:25:42.029674  # [   47.541629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6397 10:25:42.036313  # [   47.549608] irq event stamp: 0

 6398 10:25:42.043418  # [   47.553044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6399 10:25:42.052555  # [   47.566271] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6400 10:25:42.062786  # [   47.575434] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6401 10:25:42.068943  # [   47.584574] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6402 10:25:42.076117  # [   47.591577] ---[ end trace 2c1c583885b31abe ]---

 6403 10:25:42.079073  # [   47.596735] lkdtm: Negative detected: saturated

 6404 10:25:42.085386  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6405 10:25:42.092026  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6406 10:25:42.095364  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6407 10:25:42.105392  # [   47.708629] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6408 10:25:42.111737  # [   47.721283] lkdtm: attempting bad refcount_dec_and_test() below zero

 6409 10:25:42.118365  # [   47.728398] ------------[ cut here ]------------

 6410 10:25:42.124975  # [   47.733555] refcount_t: underflow; use-after-free.

 6411 10:25:42.134942  # [   47.738918] WARNING: CPU: 3 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6412 10:25:42.160954  # [   47.754548] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6413 10:25:42.171407  # [   47.781010] CPU: 3 PID: 2170 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6414 10:25:42.177946  # [   47.795877] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6415 10:25:42.184450  # [   47.802719] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6416 10:25:42.207558  # [   47.808580] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6417 10:25:42.210572  # [   47.829566] RSP: 0018:ffffa895c2b0fe40 EFLAGS: 00010286

 6418 10:25:42.220599  # [   47.835403] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6419 10:25:42.227049  # [   47.843376] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 6420 10:25:42.236859  # [   47.851349] RBP: ffffffff96eb2238 R08: 0000000000000000 R09: 0000000000000000

 6421 10:25:42.243217  # [   47.859322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6422 10:25:42.253814  # [   47.867295] R13: ffffa895c2b0ff10 R14: ffffa895c2b0ff10 R15: ffffa25284d7b000

 6423 10:25:42.263312  # [   47.875270] FS:  00007f9dbeb83580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 6424 10:25:42.269624  # [   47.884311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6425 10:25:42.279548  # [   47.890729] CR2: 00007f9dbe98c000 CR3: 000000010591c001 CR4: 00000000003706e0

 6426 10:25:42.279636  # [   47.898702] Call Trace:

 6427 10:25:42.286042  # [   47.901434]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6428 10:25:42.296207  # [   47.907594]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6429 10:25:42.299036  # [   47.913820]  direct_entry.cold+0x2c/0x38

 6430 10:25:42.302580  # [   47.918220]  full_proxy_write+0x53/0x80

 6431 10:25:42.308905  # [   47.928721]  vfs_write+0xe7/0x3a0

 6432 10:25:42.312194  # [   47.932445]  ksys_write+0x68/0xf0

 6433 10:25:42.315658  # [   47.936146]  do_syscall_64+0x30/0x40

 6434 10:25:42.322146  # [   47.940138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6435 10:25:42.325315  # [   47.945781] RIP: 0033:0x7f9dbea99833

 6436 10:25:42.348437  # [   47.949771] Code: 8b 15 61 26 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

 6437 10:25:42.358368  # [   47.970758] RSP: 002b:00007fffe4f6f158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6438 10:25:42.365375  # [   47.979219] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9dbea99833

 6439 10:25:42.374666  # [   47.987195] RDX: 000000000000001f RSI: 00007f9dbe98c000 RDI: 0000000000000001

 6440 10:25:42.381904  # [   48.001380] RBP: 00007f9dbe98c000 R08: 00007f9dbe98b010 R09: 0000000000000000

 6441 10:25:42.391761  # [   48.009354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6442 10:25:42.398268  # [   48.017326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6443 10:25:42.405082  # [   48.025304] irq event stamp: 0

 6444 10:25:42.411064  # [   48.034921] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6445 10:25:42.421366  # [   48.048138] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6446 10:25:42.431131  # [   48.057276] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6447 10:25:42.437769  # [   48.066413] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6448 10:25:42.443960  # [   48.073415] ---[ end trace 2c1c583885b31abf ]---

 6449 10:25:42.447705  # [   48.078571] lkdtm: Negative detected: saturated

 6450 10:25:42.457225  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6451 10:25:42.460778  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6452 10:25:42.467050  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6453 10:25:42.474118  # [   48.195510] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6454 10:25:42.484194  # [   48.209337] lkdtm: attempting bad refcount_sub_and_test() below zero

 6455 10:25:42.486815  # [   48.216469] ------------[ cut here ]------------

 6456 10:25:42.493481  # [   48.221648] refcount_t: underflow; use-after-free.

 6457 10:25:42.503477  # [   48.227023] WARNING: CPU: 3 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6458 10:25:42.529983  # [   48.236461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6459 10:25:42.539349  # [   48.262916] CPU: 3 PID: 2205 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6460 10:25:42.545914  # [   48.271569] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6461 10:25:42.552780  # [   48.278376] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6462 10:25:42.575646  # [   48.284219] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6463 10:25:42.582079  # [   48.311413] RSP: 0018:ffffa895c2b67e40 EFLAGS: 00010286

 6464 10:25:42.588923  # [   48.317252] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6465 10:25:42.598697  # [   48.325226] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 6466 10:25:42.608762  # [   48.339410] RBP: ffffffff96eb2258 R08: 0000000000000000 R09: 0000000000000000

 6467 10:25:42.615496  # [   48.347384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6468 10:25:42.625178  # [   48.355355] R13: ffffa895c2b67f10 R14: ffffa895c2b67f10 R15: ffffa25285b3f000

 6469 10:25:42.632058  # [   48.363328] FS:  00007f0b9cf8b580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 6470 10:25:42.641894  # [   48.372368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6471 10:25:42.648418  # [   48.378810] CR2: 00007f0b9cd94000 CR3: 00000001029be001 CR4: 00000000003706e0

 6472 10:25:42.651330  # [   48.386794] Call Trace:

 6473 10:25:42.658135  # [   48.395732]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6474 10:25:42.664969  # [   48.401892]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6475 10:25:42.671492  # [   48.408118]  direct_entry.cold+0x2c/0x38

 6476 10:25:42.674780  # [   48.412525]  full_proxy_write+0x53/0x80

 6477 10:25:42.678184  # [   48.416809]  vfs_write+0xe7/0x3a0

 6478 10:25:42.681207  # [   48.420533]  ksys_write+0x68/0xf0

 6479 10:25:42.687623  # [   48.424237]  do_syscall_64+0x30/0x40

 6480 10:25:42.694013  # [   48.428231]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6481 10:25:42.697779  # [   48.433874] RIP: 0033:0x7f0b9cea1833

 6482 10:25:42.720905  # [   48.437864] Code: 8b 15 61 26 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

 6483 10:25:42.727093  # [   48.458852] RSP: 002b:00007ffc44bc32b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6484 10:25:42.736857  # [   48.467311] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b9cea1833

 6485 10:25:42.744032  # [   48.475283] RDX: 000000000000001f RSI: 00007f0b9cd94000 RDI: 0000000000000001

 6486 10:25:42.753506  # [   48.483266] RBP: 00007f0b9cd94000 R08: 00007f0b9cd93010 R09: 0000000000000000

 6487 10:25:42.759949  # [   48.491252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6488 10:25:42.770275  # [   48.499265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6489 10:25:42.773365  # [   48.507259] irq event stamp: 0

 6490 10:25:42.779781  # [   48.510698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6491 10:25:42.790497  # [   48.517702] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6492 10:25:42.799512  # [   48.526839] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6493 10:25:42.805795  # [   48.535977] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6494 10:25:42.812623  # [   48.542976] ---[ end trace 2c1c583885b31ac0 ]---

 6495 10:25:42.818968  # [   48.548131] lkdtm: Negative detected: saturated

 6496 10:25:42.825611  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6497 10:25:42.832157  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6498 10:25:42.835559  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6499 10:25:42.842306  # [   48.662325] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6500 10:25:42.849072  # [   48.671430] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6501 10:25:42.855582  # [   48.678532] lkdtm: Good: zero detected

 6502 10:25:42.858652  # [   48.682721] lkdtm: Correctly stayed at zero

 6503 10:25:42.865396  # [   48.693606] lkdtm: attempting bad refcount_inc() from zero

 6504 10:25:42.872105  # [   48.705948] ------------[ cut here ]------------

 6505 10:25:42.878239  # [   48.717320] refcount_t: addition on 0; use-after-free.

 6506 10:25:42.888396  # [   48.723089] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6507 10:25:42.914725  # [   48.732524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6508 10:25:42.924602  # [   48.765189] CPU: 3 PID: 2237 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6509 10:25:42.931512  # [   48.773844] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6510 10:25:42.938169  # [   48.786863] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6511 10:25:42.961102  # [   48.792702] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4

 6512 10:25:42.967325  # [   48.813689] RSP: 0018:ffffa895c2bdfe48 EFLAGS: 00010286

 6513 10:25:42.974464  # [   48.819529] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6514 10:25:42.984122  # [   48.827502] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 6515 10:25:42.990053  # [   48.835475] RBP: ffffffff96eb25f9 R08: 0000000000000000 R09: 0000000000000000

 6516 10:25:43.000263  # [   48.843448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6517 10:25:43.009990  # [   48.851421] R13: ffffa895c2bdff10 R14: ffffa895c2bdff10 R15: ffffa252829c6000

 6518 10:25:43.020012  # [   48.859397] FS:  00007f9e8fec8580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 6519 10:25:43.026220  # [   48.868439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6520 10:25:43.033002  # [   48.874858] CR2: 00007f9e8fcd1000 CR3: 0000000103fc4002 CR4: 00000000003706e0

 6521 10:25:43.035911  # [   48.882830] Call Trace:

 6522 10:25:43.043159  # [   48.885564]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6523 10:25:43.046321  # [   48.890559]  direct_entry.cold+0x2c/0x38

 6524 10:25:43.052880  # [   48.894973]  full_proxy_write+0x53/0x80

 6525 10:25:43.056089  # [   48.899288]  vfs_write+0xe7/0x3a0

 6526 10:25:43.059296  # [   48.903020]  ksys_write+0x68/0xf0

 6527 10:25:43.062559  # [   48.906747]  do_syscall_64+0x30/0x40

 6528 10:25:43.069212  # [   48.910761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6529 10:25:43.075967  # [   48.916430] RIP: 0033:0x7f9e8fdde833

 6530 10:25:43.095745  # [   48.920421] Code: 8b 15 61 26 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

 6531 10:25:43.105740  # [   48.941410] RSP: 002b:00007ffe94f82858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6532 10:25:43.115682  # [   48.949869] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9e8fdde833

 6533 10:25:43.121975  # [   48.957841] RDX: 0000000000000012 RSI: 00007f9e8fcd1000 RDI: 0000000000000001

 6534 10:25:43.131836  # [   48.965814] RBP: 00007f9e8fcd1000 R08: 00007f9e8fcd0010 R09: 0000000000000000

 6535 10:25:43.138152  # [   48.973788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6536 10:25:43.148190  # [   48.987979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6537 10:25:43.151751  # [   49.002171] irq event stamp: 0

 6538 10:25:43.158768  # [   49.011790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6539 10:25:43.168150  # [   49.025007] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6540 10:25:43.177423  # [   49.034146] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6541 10:25:43.184087  # [   49.049493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6542 10:25:43.191215  # [   49.056496] ---[ end trace 2c1c583885b31ac1 ]---

 6543 10:25:43.193908  # [   49.067863] lkdtm: Zero detected: saturated

 6544 10:25:43.201122  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6545 10:25:43.204594  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6546 10:25:43.208067  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6547 10:25:43.213933  # [   49.187262] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6548 10:25:43.223757  # [   49.194930] lkdtm: attempting safe refcount_add_not_zero() from zero

 6549 10:25:43.227107  # [   49.208303] lkdtm: Good: zero detected

 6550 10:25:43.233521  # [   49.218727] lkdtm: Correctly stayed at zero

 6551 10:25:43.240027  # [   49.229628] lkdtm: attempting bad refcount_add() from zero

 6552 10:25:43.244030  # [   49.241968] ------------[ cut here ]------------

 6553 10:25:43.250080  # [   49.253340] refcount_t: addition on 0; use-after-free.

 6554 10:25:43.260215  # [   49.265312] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6555 10:25:43.289344  # [   49.280953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6556 10:25:43.296486  # [   49.313603] CPU: 0 PID: 2269 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6557 10:25:43.305824  # [   49.328466] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6558 10:25:43.312364  # [   49.341513] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6559 10:25:43.331987  # [   49.353630] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4

 6560 10:25:43.338666  # [   49.380772] RSP: 0018:ffffa895c2c8fe48 EFLAGS: 00010286

 6561 10:25:43.348814  # [   49.392876] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6562 10:25:43.354999  # [   49.407049] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6563 10:25:43.365043  # [   49.421277] RBP: ffffffff96eb260b R08: 0000000000000000 R09: 0000000000000000

 6564 10:25:43.372027  # [   49.435435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6565 10:25:43.381954  # [   49.449633] R13: ffffa895c2c8ff10 R14: ffffa895c2c8ff10 R15: ffffa25283c0c000

 6566 10:25:43.391868  # [   49.463806] FS:  00007f785da6d580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6567 10:25:43.398444  # [   49.479088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6568 10:25:43.404562  # [   49.491709] CR2: 00007f785d876000 CR3: 0000000104f1e005 CR4: 00000000003706f0

 6569 10:25:43.408309  # [   49.505902] Call Trace:

 6570 10:25:43.414870  # [   49.514846]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6571 10:25:43.418299  # [   49.526027]  direct_entry.cold+0x2c/0x38

 6572 10:25:43.424837  # [   49.536617]  full_proxy_write+0x53/0x80

 6573 10:25:43.427646  # [   49.547137]  vfs_write+0xe7/0x3a0

 6574 10:25:43.430896  # [   49.557042]  ksys_write+0x68/0xf0

 6575 10:25:43.437564  # [   49.566973]  do_syscall_64+0x30/0x40

 6576 10:25:43.444149  # [   49.577164]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6577 10:25:43.447362  # [   49.589047] RIP: 0033:0x7f785d983833

 6578 10:25:43.470421  # [   49.599241] Code: 8b 15 61 26 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

 6579 10:25:43.477312  # [   49.626464] RSP: 002b:00007ffedd1c7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6580 10:25:43.486658  # [   49.641127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f785d983833

 6581 10:25:43.493525  # [   49.655329] RDX: 0000000000000012 RSI: 00007f785d876000 RDI: 0000000000000001

 6582 10:25:43.503199  # [   49.669500] RBP: 00007f785d876000 R08: 00007f785d875010 R09: 0000000000000000

 6583 10:25:43.512891  # [   49.683684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6584 10:25:43.519523  # [   49.697882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6585 10:25:43.522827  # [   49.712107] irq event stamp: 0

 6586 10:25:43.533789  # [   49.721725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6587 10:25:43.539511  # [   49.734940] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6588 10:25:43.549650  # [   49.750304] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6589 10:25:43.559356  # [   49.765669] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6590 10:25:43.562664  # [   49.778915] ---[ end trace 2c1c583885b31ac2 ]---

 6591 10:25:43.569268  # [   49.790309] lkdtm: Zero detected: saturated

 6592 10:25:43.572807  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6593 10:25:43.579051  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6594 10:25:43.582267  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6595 10:25:43.588972  # [   49.925326] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6596 10:25:43.595485  # [   49.932303] lkdtm: attempting bad refcount_inc() from saturated

 6597 10:25:43.602130  # [   49.945136] ------------[ cut here ]------------

 6598 10:25:43.608620  # [   49.956505] refcount_t: saturated; leaking memory.

 6599 10:25:43.618884  # [   49.968102] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6600 10:25:43.644579  # [   49.983722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6601 10:25:43.655034  # [   50.016370] CPU: 2 PID: 2304 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6602 10:25:43.661160  # [   50.031232] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6603 10:25:43.667950  # [   50.044298] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6604 10:25:43.691196  # [   50.056326] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 6605 10:25:43.697369  # [   50.083523] RSP: 0018:ffffa895c2cffe48 EFLAGS: 00010286

 6606 10:25:43.703751  # [   50.095575] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6607 10:25:43.714058  # [   50.109763] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 6608 10:25:43.720550  # [   50.123950] RBP: ffffffff96eb261d R08: 0000000000000000 R09: 0000000000000000

 6609 10:25:43.730119  # [   50.138137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6610 10:25:43.740210  # [   50.152324] R13: ffffa895c2cfff10 R14: ffffa895c2cfff10 R15: ffffa2528593a000

 6611 10:25:43.747043  # [   50.166510] FS:  00007fba1b078580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 6612 10:25:43.753415  # [   50.181764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6613 10:25:43.763040  # [   50.194395] CR2: 00007fba1ae81000 CR3: 0000000103fc4002 CR4: 00000000003706e0

 6614 10:25:43.766306  # [   50.208582] Call Trace:

 6615 10:25:43.772872  # [   50.217531]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6616 10:25:43.776491  # [   50.229217]  direct_entry.cold+0x2c/0x38

 6617 10:25:43.779285  # [   50.239811]  full_proxy_write+0x53/0x80

 6618 10:25:43.786011  # [   50.250308]  vfs_write+0xe7/0x3a0

 6619 10:25:43.789202  # [   50.260222]  ksys_write+0x68/0xf0

 6620 10:25:43.792839  # [   50.270140]  do_syscall_64+0x30/0x40

 6621 10:25:43.799962  # [   50.280346]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6622 10:25:43.802711  # [   50.292221] RIP: 0033:0x7fba1af8e833

 6623 10:25:43.826157  # [   50.302425] Code: 8b 15 61 26 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

 6624 10:25:43.835413  # [   50.329629] RSP: 002b:00007ffe7a623878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6625 10:25:43.842096  # [   50.344305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba1af8e833

 6626 10:25:43.852024  # [   50.352281] RDX: 0000000000000017 RSI: 00007fba1ae81000 RDI: 0000000000000001

 6627 10:25:43.858902  # [   50.366466] RBP: 00007fba1ae81000 R08: 00007fba1ae80010 R09: 0000000000000000

 6628 10:25:43.868704  # [   50.374440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6629 10:25:43.875683  # [   50.388623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6630 10:25:43.881615  # [   50.396621] irq event stamp: 0

 6631 10:25:43.888906  # [   50.406221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6632 10:25:43.898303  # [   50.419442] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6633 10:25:43.907726  # [   50.434798] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6634 10:25:43.914587  # [   50.443938] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6635 10:25:43.917955  # [   50.457147] ---[ end trace 2c1c583885b31ac3 ]---

 6636 10:25:43.924151  # [   50.462305] lkdtm: Saturation detected: still saturated

 6637 10:25:43.934234  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6638 10:25:43.937787  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6639 10:25:43.944497  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6640 10:25:43.950815  # [   50.604297] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6641 10:25:43.957276  # [   50.611796] lkdtm: attempting bad refcount_dec() from saturated

 6642 10:25:43.963794  # [   50.624667] ------------[ cut here ]------------

 6643 10:25:43.970421  # [   50.636014] refcount_t: decrement hit 0; leaking memory.

 6644 10:25:43.980443  # [   50.648165] WARNING: CPU: 0 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6645 10:25:44.006757  # [   50.663861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6646 10:25:44.016652  # [   50.696464] CPU: 0 PID: 2339 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6647 10:25:44.022931  # [   50.711388] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6648 10:25:44.029954  # [   50.724452] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6649 10:25:44.049283  # [   50.736477] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6650 10:25:44.056138  # [   50.763678] RSP: 0018:ffffa895c2da7e48 EFLAGS: 00010286

 6651 10:25:44.065897  # [   50.775753] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6652 10:25:44.072429  # [   50.789960] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6653 10:25:44.082391  # [   50.804188] RBP: ffffffff96eb2634 R08: 0000000000000000 R09: 0000000000000000

 6654 10:25:44.092537  # [   50.818364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6655 10:25:44.098668  # [   50.832578] R13: ffffa895c2da7f10 R14: ffffa895c2da7f10 R15: ffffa25284c91000

 6656 10:25:44.108576  # [   50.846775] FS:  00007f062e144580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6657 10:25:44.115114  # [   50.862018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6658 10:25:44.124868  # [   50.874683] CR2: 00007f062df4d000 CR3: 0000000105bfa006 CR4: 00000000003706f0

 6659 10:25:44.128389  # [   50.888840] Call Trace:

 6660 10:25:44.131787  # [   50.897861]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6661 10:25:44.138228  # [   50.909435]  direct_entry.cold+0x2c/0x38

 6662 10:25:44.141676  # [   50.920079]  full_proxy_write+0x53/0x80

 6663 10:25:44.148130  # [   50.930532]  vfs_write+0xe7/0x3a0

 6664 10:25:44.151453  # [   50.940433]  ksys_write+0x68/0xf0

 6665 10:25:44.154430  # [   50.950342]  do_syscall_64+0x30/0x40

 6666 10:25:44.160882  # [   50.960559]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6667 10:25:44.164602  # [   50.972431] RIP: 0033:0x7f062e05a833

 6668 10:25:44.187101  # [   50.982638] Code: 8b 15 61 26 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

 6669 10:25:44.197285  # [   51.009852] RSP: 002b:00007ffce7a9a838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6670 10:25:44.203683  # [   51.024543] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f062e05a833

 6671 10:25:44.213170  # [   51.038735] RDX: 0000000000000017 RSI: 00007f062df4d000 RDI: 0000000000000001

 6672 10:25:44.220380  # [   51.052946] RBP: 00007f062df4d000 R08: 00007f062df4c010 R09: 0000000000000000

 6673 10:25:44.230013  # [   51.067142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6674 10:25:44.236217  # [   51.081351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6675 10:25:44.243341  # [   51.095542] irq event stamp: 0

 6676 10:25:44.249418  # [   51.105167] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6677 10:25:44.259587  # [   51.118407] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6678 10:25:44.269686  # [   51.133765] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6679 10:25:44.276044  # [   51.149141] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6680 10:25:44.282520  # [   51.162363] ---[ end trace 2c1c583885b31ac4 ]---

 6681 10:25:44.288952  # [   51.173755] lkdtm: Saturation detected: still saturated

 6682 10:25:44.295598  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6683 10:25:44.299151  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6684 10:25:44.305525  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6685 10:25:44.312352  # [   51.343228] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6686 10:25:44.318540  # [   51.354258] lkdtm: attempting bad refcount_dec() from saturated

 6687 10:25:44.324966  # [   51.367037] ------------[ cut here ]------------

 6688 10:25:44.331485  # [   51.378399] refcount_t: saturated; leaking memory.

 6689 10:25:44.341615  # [   51.390009] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6690 10:25:44.367686  # [   51.405645] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6691 10:25:44.378012  # [   51.438307] CPU: 0 PID: 2374 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6692 10:25:44.384919  # [   51.453157] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6693 10:25:44.391067  # [   51.466222] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6694 10:25:44.413922  # [   51.478303] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4

 6695 10:25:44.420302  # [   51.505511] RSP: 0018:ffffa895c2e07e48 EFLAGS: 00010286

 6696 10:25:44.426910  # [   51.517550] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6697 10:25:44.436768  # [   51.531777] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6698 10:25:44.443757  # [   51.545953] RBP: ffffffff96eb264b R08: 0000000000000000 R09: 0000000000000000

 6699 10:25:44.453071  # [   51.560140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6700 10:25:44.459733  # [   51.574368] R13: ffffa895c2e07f10 R14: ffffa895c2e07f10 R15: ffffa2528287a000

 6701 10:25:44.469720  # [   51.588546] FS:  00007fe50f76c580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6702 10:25:44.479881  # [   51.603841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6703 10:25:44.486007  # [   51.616463] CR2: 00007fe50f575000 CR3: 0000000106000005 CR4: 00000000003706f0

 6704 10:25:44.489558  # [   51.630693] Call Trace:

 6705 10:25:44.496443  # [   51.639664]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6706 10:25:44.499240  # [   51.651327]  direct_entry.cold+0x2c/0x38

 6707 10:25:44.506144  # [   51.661990]  full_proxy_write+0x53/0x80

 6708 10:25:44.508864  # [   51.672440]  vfs_write+0xe7/0x3a0

 6709 10:25:44.512818  # [   51.682395]  ksys_write+0x68/0xf0

 6710 10:25:44.515454  # [   51.692327]  do_syscall_64+0x30/0x40

 6711 10:25:44.522259  # [   51.702513]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6712 10:25:44.528786  # [   51.714360] RIP: 0033:0x7fe50f682833

 6713 10:25:44.548881  # [   51.724573] Code: 8b 15 61 26 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

 6714 10:25:44.558647  # [   51.751761] RSP: 002b:00007ffe716615a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6715 10:25:44.568827  # [   51.766473] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe50f682833

 6716 10:25:44.575356  # [   51.780629] RDX: 0000000000000017 RSI: 00007fe50f575000 RDI: 0000000000000001

 6717 10:25:44.585092  # [   51.794823] RBP: 00007fe50f575000 R08: 00007fe50f574010 R09: 0000000000000000

 6718 10:25:44.591422  # [   51.809009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6719 10:25:44.601551  # [   51.823239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6720 10:25:44.604533  # [   51.837399] irq event stamp: 0

 6721 10:25:44.611128  # [   51.847050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6722 10:25:44.621936  # [   51.860270] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6723 10:25:44.631378  # [   51.875662] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6724 10:25:44.637268  # [   51.890973] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6725 10:25:44.643997  # [   51.904216] ---[ end trace 2c1c583885b31ac5 ]---

 6726 10:25:44.650669  # [   51.915559] lkdtm: Saturation detected: still saturated

 6727 10:25:44.657228  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6728 10:25:44.663972  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6729 10:25:44.667119  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6730 10:25:44.676853  # [   52.058137] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6731 10:25:44.683333  # [   52.066038] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6732 10:25:44.690439  # [   52.079759] ------------[ cut here ]------------

 6733 10:25:44.696509  # [   52.091113] refcount_t: saturated; leaking memory.

 6734 10:25:44.706507  # [   52.102690] WARNING: CPU: 2 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6735 10:25:44.732595  # [   52.118323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6736 10:25:44.742493  # [   52.150967] CPU: 2 PID: 2406 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6737 10:25:44.749172  # [   52.165831] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6738 10:25:44.755995  # [   52.178854] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6739 10:25:44.776026  # [   52.190908] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 6740 10:25:44.782204  # [   52.218109] RSP: 0018:ffffa895c2e5fe38 EFLAGS: 00010282

 6741 10:25:44.792111  # [   52.230158] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6742 10:25:44.799072  # [   52.238140] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 6743 10:25:44.808463  # [   52.252320] RBP: ffffffff96eb2278 R08: 0000000000000000 R09: 0000000000000000

 6744 10:25:44.815683  # [   52.266507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6745 10:25:44.825085  # [   52.274482] R13: ffffa895c2e5ff10 R14: ffffa895c2e5ff10 R15: ffffa2528586a000

 6746 10:25:44.835246  # [   52.288666] FS:  00007f49373a0580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 6747 10:25:44.841861  # [   52.297710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6748 10:25:44.851133  # [   52.310337] CR2: 00007f49371a9000 CR3: 0000000106000005 CR4: 00000000003706e0

 6749 10:25:44.851227  # [   52.318310] Call Trace:

 6750 10:25:44.858865  # [   52.327272]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6751 10:25:44.867618  # [   52.339617]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6752 10:25:44.870917  # [   52.352155]  direct_entry.cold+0x2c/0x38

 6753 10:25:44.874474  # [   52.362754]  full_proxy_write+0x53/0x80

 6754 10:25:44.880853  # [   52.373271]  vfs_write+0xe7/0x3a0

 6755 10:25:44.884056  # [   52.383205]  ksys_write+0x68/0xf0

 6756 10:25:44.887643  # [   52.393131]  do_syscall_64+0x30/0x40

 6757 10:25:44.893819  # [   52.403341]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6758 10:25:44.897575  # [   52.415219] RIP: 0033:0x7f49372b6833

 6759 10:25:44.920398  # [   52.425426] Code: 8b 15 61 26 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

 6760 10:25:44.930234  # [   52.446413] RSP: 002b:00007ffcd8d27bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6761 10:25:44.936947  # [   52.461082] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f49372b6833

 6762 10:25:44.946592  # [   52.469057] RDX: 0000000000000020 RSI: 00007f49371a9000 RDI: 0000000000000001

 6763 10:25:44.953714  # [   52.483259] RBP: 00007f49371a9000 R08: 00007f49371a8010 R09: 0000000000000000

 6764 10:25:44.963575  # [   52.491241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6765 10:25:44.973540  # [   52.505430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6766 10:25:44.976720  # [   52.519642] irq event stamp: 0

 6767 10:25:44.983129  # [   52.529281] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6768 10:25:44.993104  # [   52.542507] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6769 10:25:45.003124  # [   52.557862] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6770 10:25:45.009207  # [   52.567003] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6771 10:25:45.015904  # [   52.580222] ---[ end trace 2c1c583885b31ac6 ]---

 6772 10:25:45.022355  # [   52.591596] lkdtm: Saturation detected: still saturated

 6773 10:25:45.028901  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6774 10:25:45.032553  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6775 10:25:45.038781  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6776 10:25:45.045808  # [   52.730832] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6777 10:25:45.055106  # [   52.741835] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6778 10:25:45.061998  # [   52.755539] ------------[ cut here ]------------

 6779 10:25:45.065502  # [   52.766916] refcount_t: saturated; leaking memory.

 6780 10:25:45.074965  # [   52.778503] WARNING: CPU: 2 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6781 10:25:45.104572  # [   52.794118] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6782 10:25:45.114746  # [   52.826767] CPU: 2 PID: 2438 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6783 10:25:45.121299  # [   52.841629] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6784 10:25:45.128057  # [   52.854650] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6785 10:25:45.147830  # [   52.866705] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4

 6786 10:25:45.154279  # [   52.893908] RSP: 0018:ffffa895c2f3fe38 EFLAGS: 00010282

 6787 10:25:45.164084  # [   52.905961] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6788 10:25:45.170221  # [   52.913936] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70

 6789 10:25:45.180922  # [   52.928118] RBP: ffffffff96eb2298 R08: 0000000000000000 R09: 0000000000000000

 6790 10:25:45.186765  # [   52.936093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6791 10:25:45.196586  # [   52.950275] R13: ffffa895c2f3ff10 R14: ffffa895c2f3ff10 R15: ffffa25284f3c000

 6792 10:25:45.206467  # [   52.958268] FS:  00007f71f1e2f580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000

 6793 10:25:45.213415  # [   52.973520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6794 10:25:45.222937  # [   52.979939] CR2: 00007f71f1c38000 CR3: 00000001033b2001 CR4: 00000000003706e0

 6795 10:25:45.226690  # [   52.994122] Call Trace:

 6796 10:25:45.229949  # [   52.996856]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6797 10:25:45.236174  # [   53.009209]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6798 10:25:45.242681  # [   53.021749]  direct_entry.cold+0x2c/0x38

 6799 10:25:45.246296  # [   53.032349]  full_proxy_write+0x53/0x80

 6800 10:25:45.249472  # [   53.042849]  vfs_write+0xe7/0x3a0

 6801 10:25:45.256057  # [   53.052763]  ksys_write+0x68/0xf0

 6802 10:25:45.259128  # [   53.062678]  do_syscall_64+0x30/0x40

 6803 10:25:45.265751  # [   53.072883]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6804 10:25:45.269013  # [   53.084740] RIP: 0033:0x7f71f1d45833

 6805 10:25:45.292250  # [   53.094945] Code: 8b 15 61 26 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

 6806 10:25:45.298874  # [   53.115931] RSP: 002b:00007ffe4c3ddba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6807 10:25:45.308578  # [   53.130599] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f71f1d45833

 6808 10:25:45.315513  # [   53.138574] RDX: 0000000000000020 RSI: 00007f71f1c38000 RDI: 0000000000000001

 6809 10:25:45.325213  # [   53.152760] RBP: 00007f71f1c38000 R08: 00007f71f1c37010 R09: 0000000000000000

 6810 10:25:45.335336  # [   53.160735] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6811 10:25:45.341506  # [   53.174918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6812 10:25:45.345159  # [   53.182915] irq event stamp: 0

 6813 10:25:45.351819  # [   53.192512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6814 10:25:45.361385  # [   53.199516] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6815 10:25:45.371905  # [   53.214863] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6816 10:25:45.381773  # [   53.224005] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6817 10:25:45.384620  # [   53.237221] ---[ end trace 2c1c583885b31ac7 ]---

 6818 10:25:45.391278  # [   53.242379] lkdtm: Saturation detected: still saturated

 6819 10:25:45.397783  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6820 10:25:45.404509  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6821 10:25:45.410889  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6822 10:25:45.417337  # [   53.391801] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6823 10:25:45.423645  # [   53.405188] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6824 10:25:45.430335  # [   53.412709] ------------[ cut here ]------------

 6825 10:25:45.437249  # [   53.417874] refcount_t: underflow; use-after-free.

 6826 10:25:45.446724  # [   53.429449] WARNING: CPU: 3 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6827 10:25:45.473111  # [   53.445083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6828 10:25:45.482845  # [   53.471550] CPU: 3 PID: 2473 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6829 10:25:45.489781  # [   53.486405] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6830 10:25:45.496266  # [   53.493241] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6831 10:25:45.519149  # [   53.499076] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6832 10:25:45.525381  # [   53.520064] RSP: 0018:ffffa895c2fbfe40 EFLAGS: 00010286

 6833 10:25:45.531975  # [   53.525901] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6834 10:25:45.541807  # [   53.533875] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70

 6835 10:25:45.548782  # [   53.541848] RBP: ffffffff96eb22b8 R08: 0000000000000000 R09: 0000000000000000

 6836 10:25:45.557892  # [   53.549822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6837 10:25:45.568073  # [   53.557795] R13: ffffa895c2fbff10 R14: ffffa895c2fbff10 R15: ffffa25284f99000

 6838 10:25:45.577956  # [   53.565768] FS:  00007fcef8e54580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000

 6839 10:25:45.584298  # [   53.574808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6840 10:25:45.590784  # [   53.581226] CR2: 00007fcef8c5d000 CR3: 00000001013f4005 CR4: 00000000003706e0

 6841 10:25:45.594158  # [   53.589198] Call Trace:

 6842 10:25:45.600744  # [   53.598141]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6843 10:25:45.607101  # [   53.604291]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6844 10:25:45.613710  # [   53.610638]  direct_entry.cold+0x2c/0x38

 6845 10:25:45.617626  # [   53.615019]  full_proxy_write+0x53/0x80

 6846 10:25:45.620865  # [   53.619302]  vfs_write+0xe7/0x3a0

 6847 10:25:45.627297  # [   53.623004]  ksys_write+0x68/0xf0

 6848 10:25:45.630528  # [   53.626707]  do_syscall_64+0x30/0x40

 6849 10:25:45.636792  # [   53.630699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6850 10:25:45.640313  # [   53.636343] RIP: 0033:0x7fcef8d6a833

 6851 10:25:45.663413  # [   53.640335] Code: 8b 15 61 26 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

 6852 10:25:45.670222  # [   53.661322] RSP: 002b:00007ffceda5f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6853 10:25:45.680296  # [   53.669781] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcef8d6a833

 6854 10:25:45.686503  # [   53.677753] RDX: 0000000000000020 RSI: 00007fcef8c5d000 RDI: 0000000000000001

 6855 10:25:45.696433  # [   53.685725] RBP: 00007fcef8c5d000 R08: 00007fcef8c5c010 R09: 0000000000000000

 6856 10:25:45.706057  # [   53.693698] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6857 10:25:45.712586  # [   53.701673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6858 10:25:45.715983  # [   53.715867] irq event stamp: 0

 6859 10:25:45.725847  # [   53.725489] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6860 10:25:45.732967  # [   53.732493] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6861 10:25:45.742310  # [   53.741632] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6862 10:25:45.752365  # [   53.750771] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6863 10:25:45.755134  # [   53.757772] ---[ end trace 2c1c583885b31ac8 ]---

 6864 10:25:45.761927  # [   53.762930] lkdtm: Saturation detected: still saturated

 6865 10:25:45.771709  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6866 10:25:45.778674  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6867 10:25:45.781575  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6868 10:25:45.791782  # [   53.895346] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6869 10:25:45.797730  # [   53.907000] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6870 10:25:45.804638  # [   53.920714] ------------[ cut here ]------------

 6871 10:25:45.811251  # [   53.932103] refcount_t: underflow; use-after-free.

 6872 10:25:45.821131  # [   53.943681] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6873 10:25:45.847817  # [   53.959311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6874 10:25:45.856992  # [   53.991975] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6875 10:25:45.863476  # [   54.006859] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6876 10:25:45.870269  # [   54.019914] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6877 10:25:45.889681  # [   54.032054] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6878 10:25:45.896302  # [   54.059209] RSP: 0018:ffffa895c302fe40 EFLAGS: 00010286

 6879 10:25:45.906659  # [   54.071264] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6880 10:25:45.913369  # [   54.085434] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70

 6881 10:25:45.922508  # [   54.099618] RBP: ffffffff96eb22d8 R08: 0000000000000000 R09: 0000000000000000

 6882 10:25:45.932953  # [   54.113842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6883 10:25:45.939327  # [   54.128011] R13: ffffa895c302ff10 R14: ffffa895c302ff10 R15: ffffa252861d1000

 6884 10:25:45.949098  # [   54.142292] FS:  00007f6c8ba6a580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000

 6885 10:25:45.955423  # [   54.157488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6886 10:25:45.965638  # [   54.170159] CR2: 00007f6c8b873000 CR3: 0000000103018004 CR4: 00000000003706f0

 6887 10:25:45.969128  # [   54.184330] Call Trace:

 6888 10:25:45.975428  # [   54.193391]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6889 10:25:45.981999  # [   54.205681]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6890 10:25:45.985460  # [   54.218249]  direct_entry.cold+0x2c/0x38

 6891 10:25:45.988492  # [   54.228836]  full_proxy_write+0x53/0x80

 6892 10:25:45.995271  # [   54.239390]  vfs_write+0xe7/0x3a0

 6893 10:25:45.998306  # [   54.249255]  ksys_write+0x68/0xf0

 6894 10:25:46.001822  # [   54.259190]  do_syscall_64+0x30/0x40

 6895 10:25:46.008004  # [   54.269423]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6896 10:25:46.011256  # [   54.281250] RIP: 0033:0x7f6c8b980833

 6897 10:25:46.034415  # [   54.291443] Code: 8b 15 61 26 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

 6898 10:25:46.044738  # [   54.318694] RSP: 002b:00007ffe5fa77e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6899 10:25:46.051105  # [   54.333388] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6c8b980833

 6900 10:25:46.060770  # [   54.347581] RDX: 0000000000000020 RSI: 00007f6c8b873000 RDI: 0000000000000001

 6901 10:25:46.067399  # [   54.361755] RBP: 00007f6c8b873000 R08: 00007f6c8b872010 R09: 0000000000000000

 6902 10:25:46.077508  # [   54.375944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6903 10:25:46.087300  # [   54.390168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6904 10:25:46.090128  # [   54.404368] irq event stamp: 0

 6905 10:25:46.096703  # [   54.413993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6906 10:25:46.106512  # [   54.427231] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6907 10:25:46.116338  # [   54.442611] softirqs last  enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0

 6908 10:25:46.123319  # [   54.457954] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6909 10:25:46.130011  # [   54.471173] ---[ end trace 2c1c583885b31ac9 ]---

 6910 10:25:46.136628  # [   54.482563] lkdtm: Saturation detected: still saturated

 6911 10:25:46.142744  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6912 10:25:46.149493  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6913 10:25:46.152712  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6914 10:25:46.158968  # Skipping REFCOUNT_TIMING: timing only

 6915 10:25:46.162815  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6916 10:25:46.165672  # selftests: lkdtm: ATOMIC_TIMING.sh

 6917 10:25:46.172580  # Skipping ATOMIC_TIMING: timing only

 6918 10:25:46.176172  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6919 10:25:46.182128  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6920 10:25:46.188726  # [   54.673828] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6921 10:25:46.195164  # [   54.681541] lkdtm: attempting good copy_to_user of correct size

 6922 10:25:46.202189  # [   54.688185] lkdtm: attempting bad copy_to_user of too large size

 6923 10:25:46.208733  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6924 10:25:46.215128  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6925 10:25:46.218545  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6926 10:25:46.225163  # [   54.859942] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6927 10:25:46.234817  # [   54.869674] lkdtm: attempting good copy_from_user of correct size

 6928 10:25:46.241675  # [   54.876513] lkdtm: attempting bad copy_from_user of too large size

 6929 10:25:46.248023  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6930 10:25:46.252035  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6931 10:25:46.257821  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6932 10:25:46.264280  # [   55.002843] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6933 10:25:46.274235  # [   55.014959] lkdtm: attempting good copy_to_user inside whitelist

 6934 10:25:46.281317  # [   55.021686] lkdtm: attempting bad copy_to_user outside whitelist

 6935 10:25:46.287419  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6936 10:25:46.294168  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6937 10:25:46.297522  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6938 10:25:46.307893  # [   55.153883] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6939 10:25:46.313504  # [   55.166408] lkdtm: attempting good copy_from_user inside whitelist

 6940 10:25:46.320118  # [   55.173344] lkdtm: attempting bad copy_from_user outside whitelist

 6941 10:25:46.327166  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6942 10:25:46.334098  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6943 10:25:46.340456  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6944 10:25:46.346360  # [   55.308270] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6945 10:25:46.353383  # [   55.317687] lkdtm: good_stack: ffffa895c3417e20-ffffa895c3417e40

 6946 10:25:46.359684  # [   55.324408] lkdtm: bad_stack : ffffa895c3417da8-ffffa895c3417dc8

 6947 10:25:46.369707  # [   55.337351] lkdtm: attempting good copy_to_user of local stack

 6948 10:25:46.375955  # [   55.343894] lkdtm: attempting bad copy_to_user of distant stack

 6949 10:25:46.382948  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6950 10:25:46.386475  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6951 10:25:46.392741  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6952 10:25:46.399469  # [   55.473506] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6953 10:25:46.405817  # [   55.481951] lkdtm: good_stack: ffffa895c34b7e20-ffffa895c34b7e40

 6954 10:25:46.412187  # [   55.494886] lkdtm: bad_stack : ffffa895c34b7da8-ffffa895c34b7dc8

 6955 10:25:46.418859  # [   55.507847] lkdtm: attempting good copy_from_user of local stack

 6956 10:25:46.428675  # [   55.520778] lkdtm: attempting bad copy_from_user of distant stack

 6957 10:25:46.432027  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6958 10:25:46.438624  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6959 10:25:46.445261  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6960 10:25:46.452212  # [   55.646332] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6961 10:25:46.458903  # [   55.658544] lkdtm: good_stack: ffffa895c352fe20-ffffa895c352fe40

 6962 10:25:46.465516  # [   55.665284] lkdtm: bad_stack : ffffa895c352fff8-ffffa895c3530018

 6963 10:25:46.472050  # [   55.672034] lkdtm: attempting good copy_to_user of local stack

 6964 10:25:46.478186  # [   55.684784] lkdtm: attempting bad copy_to_user of distant stack

 6965 10:25:46.485175  # [   55.691411] lkdtm: copy_to_user failed, but lacked Oops

 6966 10:25:46.487921  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6967 10:25:46.494788  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6968 10:25:46.498373  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6969 10:25:46.504961  # [   55.820988] lkdtm: Performing direct entry USERCOPY_KERNEL

 6970 10:25:46.514713  # [   55.827945] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff96ad15b0

 6971 10:25:46.524232  # [   55.836625] lkdtm: attempting bad copy_to_user from kernel text: ffffffff956e3b20

 6972 10:25:46.528051  # [   55.845004] lkdtm: FAIL: survived bad copy_to_user()

 6973 10:25:46.534297  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6974 10:25:46.541098  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6975 10:25:46.544497  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6976 10:25:46.551222  # [   55.987355] lkdtm: Performing direct entry STACKLEAK_ERASING

 6977 10:25:46.557600  # [   55.999968] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6978 10:25:46.567687  # [   56.007889] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6979 10:25:46.574351  # [   56.015693] lkdtm: FAIL: the thread stack is NOT properly erased

 6980 10:25:46.580590  # [   56.022422] CPU: 3 PID: 2873 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6981 10:25:46.590661  # [   56.031079] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020

 6982 10:25:46.590808  # [   56.037885] Call Trace:

 6983 10:25:46.597355  # [   56.040616]  dump_stack+0x77/0x9b

 6984 10:25:46.600633  # [   56.044319]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6985 10:25:46.606943  # [   56.049474]  direct_entry.cold+0x2c/0x38

 6986 10:25:46.610093  # [   56.053854]  full_proxy_write+0x53/0x80

 6987 10:25:46.613832  # [   56.058137]  vfs_write+0xe7/0x3a0

 6988 10:25:46.616970  # [   56.061833]  ksys_write+0x68/0xf0

 6989 10:25:46.623791  # [   56.065530]  do_syscall_64+0x30/0x40

 6990 10:25:46.626583  # [   56.069510]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6991 10:25:46.633867  # [   56.075139] RIP: 0033:0x7fc8cd849833

 6992 10:25:46.653662  # [   56.079129] Code: 8b 15 61 26 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

 6993 10:25:46.662994  # [   56.100114] RSP: 002b:00007ffe87e46d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6994 10:25:46.670125  # [   56.108571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc8cd849833

 6995 10:25:46.679727  # [   56.116541] RDX: 0000000000000012 RSI: 00007fc8cd73c000 RDI: 0000000000000001

 6996 10:25:46.686607  # [   56.124511] RBP: 00007fc8cd73c000 R08: 00007fc8cd73b010 R09: 0000000000000000

 6997 10:25:46.692857  # [   56.132482] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6998 10:25:46.702857  # [   56.140451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6999 10:25:46.712939  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7000 10:25:46.716122  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7001 10:25:46.722390  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7002 10:25:46.729337  # [   56.266724] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7003 10:25:46.732867  # [   56.279082] lkdtm: Calling matched prototype ...

 7004 10:25:46.739529  # [   56.284253] lkdtm: Calling mismatched prototype ...

 7005 10:25:46.745574  # [   56.295916] lkdtm: Fail: survived mismatched prototype function call!

 7006 10:25:46.752557  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7007 10:25:46.755595  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7008 10:25:46.973788  lkdtm_PANIC_sh skip

 7009 10:25:46.977199  lkdtm_BUG_sh pass

 7010 10:25:46.977322  lkdtm_WARNING_sh pass

 7011 10:25:46.980275  lkdtm_WARNING_MESSAGE_sh pass

 7012 10:25:46.983605  lkdtm_EXCEPTION_sh pass

 7013 10:25:46.986763  lkdtm_LOOP_sh skip

 7014 10:25:46.986849  lkdtm_EXHAUST_STACK_sh skip

 7015 10:25:46.990264  lkdtm_CORRUPT_STACK_sh skip

 7016 10:25:46.993588  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7017 10:25:46.996904  lkdtm_CORRUPT_LIST_ADD_sh fail

 7018 10:25:47.000407  lkdtm_CORRUPT_LIST_DEL_sh fail

 7019 10:25:47.003476  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7020 10:25:47.010286  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7021 10:25:47.010419  lkdtm_UNSET_SMEP_sh pass

 7022 10:25:47.013141  lkdtm_DOUBLE_FAULT_sh skip

 7023 10:25:47.016485  lkdtm_CORRUPT_PAC_sh skip

 7024 10:25:47.020330  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7025 10:25:47.023290  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7026 10:25:47.026484  lkdtm_WRITE_AFTER_FREE_sh skip

 7027 10:25:47.029588  lkdtm_READ_AFTER_FREE_sh fail

 7028 10:25:47.032948  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7029 10:25:47.036570  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7030 10:25:47.039628  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7031 10:25:47.043146  lkdtm_SLAB_FREE_CROSS_sh fail

 7032 10:25:47.046462  lkdtm_SLAB_FREE_PAGE_sh fail

 7033 10:25:47.049773  lkdtm_SOFTLOCKUP_sh skip

 7034 10:25:47.052683  lkdtm_HARDLOCKUP_sh skip

 7035 10:25:47.052762  lkdtm_SPINLOCKUP_sh skip

 7036 10:25:47.056341  lkdtm_HUNG_TASK_sh skip

 7037 10:25:47.059631  lkdtm_EXEC_DATA_sh pass

 7038 10:25:47.062792  lkdtm_EXEC_STACK_sh pass

 7039 10:25:47.062886  lkdtm_EXEC_KMALLOC_sh pass

 7040 10:25:47.066478  lkdtm_EXEC_VMALLOC_sh pass

 7041 10:25:47.069440  lkdtm_EXEC_RODATA_sh pass

 7042 10:25:47.072882  lkdtm_EXEC_USERSPACE_sh pass

 7043 10:25:47.075968  lkdtm_EXEC_NULL_sh pass

 7044 10:25:47.079370  lkdtm_ACCESS_USERSPACE_sh pass

 7045 10:25:47.079465  lkdtm_ACCESS_NULL_sh pass

 7046 10:25:47.082887  lkdtm_WRITE_RO_sh pass

 7047 10:25:47.086247  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7048 10:25:47.089500  lkdtm_WRITE_KERN_sh pass

 7049 10:25:47.092380  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7050 10:25:47.095666  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7051 10:25:47.099000  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7052 10:25:47.105581  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7053 10:25:47.109399  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7054 10:25:47.112704  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7055 10:25:47.115469  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7056 10:25:47.122145  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7057 10:25:47.125924  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7058 10:25:47.128863  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7059 10:25:47.131898  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7060 10:25:47.136026  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7061 10:25:47.138833  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7062 10:25:47.142331  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7063 10:25:47.148430  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7064 10:25:47.151726  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7065 10:25:47.155034  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7066 10:25:47.158856  lkdtm_REFCOUNT_TIMING_sh skip

 7067 10:25:47.161734  lkdtm_ATOMIC_TIMING_sh skip

 7068 10:25:47.164905  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7069 10:25:47.168405  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7070 10:25:47.175043  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7071 10:25:47.178379  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7072 10:25:47.181477  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7073 10:25:47.185617  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7074 10:25:47.188178  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7075 10:25:47.191271  lkdtm_USERCOPY_KERNEL_sh fail

 7076 10:25:47.194936  lkdtm_STACKLEAK_ERASING_sh fail

 7077 10:25:47.197913  lkdtm_CFI_FORWARD_PROTO_sh fail

 7078 10:25:47.204931  + ../../utils/send-to-lava.sh ./output/result.txt

 7079 10:25:47.211539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 7080 10:25:47.211888  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7082 10:25:47.218395  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 7083 10:25:47.218679  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7085 10:25:47.224363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 7086 10:25:47.224636  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7088 10:25:47.231025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 7089 10:25:47.231300  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7091 10:25:47.237892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 7092 10:25:47.238162  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7094 10:25:47.244069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 7095 10:25:47.244363  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7097 10:25:47.254303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 7098 10:25:47.254599  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7100 10:25:47.261367  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 7101 10:25:47.261667  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7103 10:25:47.264174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7104 10:25:47.264452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7106 10:25:47.270439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7107 10:25:47.270745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7109 10:25:47.277505  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7110 10:25:47.277786  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7112 10:25:47.302431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7113 10:25:47.302798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7115 10:25:47.327517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7116 10:25:47.327863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7118 10:25:47.353735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7119 10:25:47.354068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7121 10:25:47.387582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7122 10:25:47.387915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7124 10:25:47.414093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7125 10:25:47.414429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7127 10:25:47.439829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7128 10:25:47.440165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7130 10:25:47.464478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7131 10:25:47.464844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7133 10:25:47.488744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7134 10:25:47.489093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7136 10:25:47.513024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7137 10:25:47.513319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7139 10:25:47.537235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7140 10:25:47.537553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7142 10:25:47.558893  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7144 10:25:47.561738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7145 10:25:47.585333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7146 10:25:47.585747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7148 10:25:47.607067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7150 10:25:47.610138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7151 10:25:47.637016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7152 10:25:47.637338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7154 10:25:47.661573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7155 10:25:47.661893  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7157 10:25:47.686436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7158 10:25:47.686769  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7160 10:25:47.710468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7161 10:25:47.710801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7163 10:25:47.737226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7164 10:25:47.737557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7166 10:25:47.762263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7167 10:25:47.762552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7169 10:25:47.787732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7170 10:25:47.788061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7172 10:25:47.811700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7173 10:25:47.812046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7175 10:25:47.839585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7176 10:25:47.839910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7178 10:25:47.861374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7180 10:25:47.864308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7181 10:25:47.885896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7183 10:25:47.889031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7184 10:25:47.911467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7186 10:25:47.914728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7187 10:25:47.937662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7189 10:25:47.941000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7190 10:25:47.961753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7192 10:25:47.964850  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7193 10:25:47.986271  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7195 10:25:47.989300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7196 10:25:48.013179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7197 10:25:48.013478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7199 10:25:48.039192  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7200 10:25:48.039515  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7202 10:25:48.062967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7203 10:25:48.063279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7205 10:25:48.087218  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7206 10:25:48.087531  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7208 10:25:48.107439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7209 10:25:48.107757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7211 10:25:48.134829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>

 7212 10:25:48.135137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7214 10:25:48.157019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7216 10:25:48.159579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7217 10:25:48.182869  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7218 10:25:48.183189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7220 10:25:48.212485  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7221 10:25:48.212821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7223 10:25:48.236790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7225 10:25:48.239712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7226 10:25:48.265666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7227 10:25:48.265984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7229 10:25:48.293350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7230 10:25:48.293674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7232 10:25:48.322821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7233 10:25:48.323155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7235 10:25:48.349463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7236 10:25:48.349791  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7238 10:25:48.375897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7239 10:25:48.376226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7241 10:25:48.402820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7242 10:25:48.403152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7244 10:25:48.429720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7245 10:25:48.430049  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7247 10:25:48.455234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7248 10:25:48.455562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7250 10:25:48.483486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7251 10:25:48.483875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7253 10:25:48.513377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7254 10:25:48.513762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7256 10:25:48.539896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7257 10:25:48.540307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7259 10:25:48.563987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7260 10:25:48.564318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7262 10:25:48.591412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7263 10:25:48.591733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7265 10:25:48.621742  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7266 10:25:48.622062  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7268 10:25:48.650913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7269 10:25:48.651239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7271 10:25:48.676682  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7272 10:25:48.677005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7274 10:25:48.701418  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7275 10:25:48.701745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7277 10:25:48.726260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7278 10:25:48.726541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7280 10:25:48.749748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7281 10:25:48.750086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7283 10:25:48.778177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7284 10:25:48.778510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7286 10:25:48.802438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7287 10:25:48.802783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7289 10:25:48.827184  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7290 10:25:48.827528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7292 10:25:48.851321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7293 10:25:48.851643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7295 10:25:48.876596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7296 10:25:48.876914  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7298 10:25:48.902417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7299 10:25:48.902778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7301 10:25:48.927390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7302 10:25:48.927714  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7304 10:25:48.953242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7305 10:25:48.953586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7307 10:25:48.978284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7308 10:25:48.978614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7310 10:25:49.003647  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7311 10:25:49.003802  + set +x

 7312 10:25:49.004056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7314 10:25:49.010100  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9097563_1.5.2.3.5>

 7315 10:25:49.010377  Received signal: <ENDRUN> 1_kselftest-lkdtm 9097563_1.5.2.3.5
 7316 10:25:49.010459  Ending use of test pattern.
 7317 10:25:49.010535  Ending test lava.1_kselftest-lkdtm (9097563_1.5.2.3.5), duration 43.79
 7319 10:25:49.013743  <LAVA_TEST_RUNNER EXIT>

 7320 10:25:49.014017  ok: lava_test_shell seems to have completed
 7321 10:25:49.014558  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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
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

 7322 10:25:49.014691  end: 3.1 lava-test-shell (duration 00:00:45) [common]
 7323 10:25:49.014785  end: 3 lava-test-retry (duration 00:00:45) [common]
 7324 10:25:49.014877  start: 4 finalize (timeout 00:07:58) [common]
 7325 10:25:49.014976  start: 4.1 power-off (timeout 00:00:30) [common]
 7326 10:25:49.015128  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
 7327 10:25:51.190269  >> Command sent successfully.

 7328 10:25:51.192566  Returned 0 in 2 seconds
 7329 10:25:51.293374  end: 4.1 power-off (duration 00:00:02) [common]
 7331 10:25:51.293727  start: 4.2 read-feedback (timeout 00:07:56) [common]
 7332 10:25:51.293972  Listened to connection for namespace 'common' for up to 1s
 7333 10:25:51.294272  Listened to connection for namespace 'common' for up to 1s
 7334 10:25:52.298640  Finalising connection for namespace 'common'
 7335 10:25:52.298836  Disconnecting from shell: Finalise
 7336 10:25:52.298926  / # 
 7337 10:25:52.399680  end: 4.2 read-feedback (duration 00:00:01) [common]
 7338 10:25:52.399870  end: 4 finalize (duration 00:00:03) [common]
 7339 10:25:52.399997  Cleaning after the job
 7340 10:25:52.400093  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/ramdisk
 7341 10:25:52.400781  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/kernel
 7342 10:25:52.401730  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/nfsrootfs
 7343 10:25:52.439767  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules
 7344 10:25:52.440842  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9097563
 7345 10:25:52.621003  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9097563
 7346 10:25:52.621179  Job finished correctly