Boot log: asus-C433TA-AJ0005-rammus

    1 12:36:46.624269  lava-dispatcher, installed at version: 2022.11
    2 12:36:46.624453  start: 0 validate
    3 12:36:46.624583  Start time: 2023-01-24 12:36:46.624575+00:00 (UTC)
    4 12:36:46.624713  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:36:46.624842  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:36:46.920342  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:36:46.921121  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:36:47.216362  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:36:47.216994  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:36:47.513263  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:36:47.513951  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:36:47.812535  validate duration: 1.19
   14 12:36:47.813818  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:36:47.813922  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:36:47.814014  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:36:47.814119  Not decompressing ramdisk as can be used compressed.
   18 12:36:47.814204  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/initrd.cpio.gz
   19 12:36:47.814270  saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/ramdisk/initrd.cpio.gz
   20 12:36:47.814333  total size: 5432102 (5MB)
   21 12:36:47.816855  progress   0% (0MB)
   22 12:36:47.822570  progress   5% (0MB)
   23 12:36:47.826792  progress  10% (0MB)
   24 12:36:47.830448  progress  15% (0MB)
   25 12:36:47.836222  progress  20% (1MB)
   26 12:36:47.840606  progress  25% (1MB)
   27 12:36:47.844623  progress  30% (1MB)
   28 12:36:47.849425  progress  35% (1MB)
   29 12:36:47.854201  progress  40% (2MB)
   30 12:36:47.859419  progress  45% (2MB)
   31 12:36:47.862827  progress  50% (2MB)
   32 12:36:47.868626  progress  55% (2MB)
   33 12:36:47.872620  progress  60% (3MB)
   34 12:36:47.877196  progress  65% (3MB)
   35 12:36:47.881834  progress  70% (3MB)
   36 12:36:47.886475  progress  75% (3MB)
   37 12:36:47.891018  progress  80% (4MB)
   38 12:36:47.895116  progress  85% (4MB)
   39 12:36:47.900854  progress  90% (4MB)
   40 12:36:47.904903  progress  95% (4MB)
   41 12:36:47.909106  progress 100% (5MB)
   42 12:36:47.909436  5MB downloaded in 0.10s (54.48MB/s)
   43 12:36:47.909612  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:36:47.909879  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:36:47.909982  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:36:47.910072  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:36:47.910192  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:36:47.910267  saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/kernel/bzImage
   50 12:36:47.910332  total size: 14320928 (13MB)
   51 12:36:47.910406  No compression specified
   52 12:36:47.912692  progress   0% (0MB)
   53 12:36:47.924472  progress   5% (0MB)
   54 12:36:47.937528  progress  10% (1MB)
   55 12:36:47.949791  progress  15% (2MB)
   56 12:36:47.961465  progress  20% (2MB)
   57 12:36:47.973589  progress  25% (3MB)
   58 12:36:47.986279  progress  30% (4MB)
   59 12:36:47.997447  progress  35% (4MB)
   60 12:36:48.010207  progress  40% (5MB)
   61 12:36:48.022280  progress  45% (6MB)
   62 12:36:48.034587  progress  50% (6MB)
   63 12:36:48.046691  progress  55% (7MB)
   64 12:36:48.059255  progress  60% (8MB)
   65 12:36:48.071495  progress  65% (8MB)
   66 12:36:48.083979  progress  70% (9MB)
   67 12:36:48.095817  progress  75% (10MB)
   68 12:36:48.107413  progress  80% (10MB)
   69 12:36:48.119859  progress  85% (11MB)
   70 12:36:48.125626  progress  90% (12MB)
   71 12:36:48.131764  progress  95% (13MB)
   72 12:36:48.137908  progress 100% (13MB)
   73 12:36:48.138076  13MB downloaded in 0.23s (59.97MB/s)
   74 12:36:48.138232  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 12:36:48.138475  end: 1.2 download-retry (duration 00:00:00) [common]
   77 12:36:48.138565  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 12:36:48.138654  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 12:36:48.138761  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/full.rootfs.tar.xz
   80 12:36:48.138829  saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/nfsrootfs/full.rootfs.tar
   81 12:36:48.138891  total size: 207188056 (197MB)
   82 12:36:48.138952  Using unxz to decompress xz
   83 12:36:48.143193  progress   0% (0MB)
   84 12:36:48.702929  progress   5% (9MB)
   85 12:36:49.243022  progress  10% (19MB)
   86 12:36:49.840492  progress  15% (29MB)
   87 12:36:50.217294  progress  20% (39MB)
   88 12:36:50.572038  progress  25% (49MB)
   89 12:36:51.159756  progress  30% (59MB)
   90 12:36:51.706980  progress  35% (69MB)
   91 12:36:52.300319  progress  40% (79MB)
   92 12:36:52.851284  progress  45% (88MB)
   93 12:36:53.427329  progress  50% (98MB)
   94 12:36:54.046952  progress  55% (108MB)
   95 12:36:54.736942  progress  60% (118MB)
   96 12:36:54.891085  progress  65% (128MB)
   97 12:36:55.043851  progress  70% (138MB)
   98 12:36:55.142370  progress  75% (148MB)
   99 12:36:55.216282  progress  80% (158MB)
  100 12:36:55.286714  progress  85% (167MB)
  101 12:36:55.387240  progress  90% (177MB)
  102 12:36:55.652796  progress  95% (187MB)
  103 12:36:56.239696  progress 100% (197MB)
  104 12:36:56.246014  197MB downloaded in 8.11s (24.37MB/s)
  105 12:36:56.246287  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:36:56.246563  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:36:56.246657  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 12:36:56.246748  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 12:36:56.246865  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:36:56.246938  saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules/modules.tar
  112 12:36:56.247000  total size: 2133488 (2MB)
  113 12:36:56.247064  Using unxz to decompress xz
  114 12:36:56.251211  progress   1% (0MB)
  115 12:36:56.253147  progress   6% (0MB)
  116 12:36:56.260495  progress  12% (0MB)
  117 12:36:56.267441  progress  18% (0MB)
  118 12:36:56.273797  progress  23% (0MB)
  119 12:36:56.283663  progress  29% (0MB)
  120 12:36:56.292559  progress  35% (0MB)
  121 12:36:56.299039  progress  41% (0MB)
  122 12:36:56.303894  progress  46% (0MB)
  123 12:36:56.311092  progress  52% (1MB)
  124 12:36:56.319594  progress  58% (1MB)
  125 12:36:56.328834  progress  64% (1MB)
  126 12:36:56.335063  progress  69% (1MB)
  127 12:36:56.344467  progress  75% (1MB)
  128 12:36:56.352095  progress  81% (1MB)
  129 12:36:56.357702  progress  86% (1MB)
  130 12:36:56.365530  progress  92% (1MB)
  131 12:36:56.373397  progress  98% (2MB)
  132 12:36:56.381892  2MB downloaded in 0.13s (15.08MB/s)
  133 12:36:56.382141  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 12:36:56.382437  end: 1.4 download-retry (duration 00:00:00) [common]
  136 12:36:56.382540  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 12:36:56.382637  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 12:36:58.420931  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
  139 12:36:58.421142  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 12:36:58.421246  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 12:36:58.421587  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl
  142 12:36:58.421692  makedir: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin
  143 12:36:58.421778  makedir: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/tests
  144 12:36:58.421864  makedir: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/results
  145 12:36:58.421964  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-keys
  146 12:36:58.422096  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-sources
  147 12:36:58.422222  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-background-process-start
  148 12:36:58.422344  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-background-process-stop
  149 12:36:58.422466  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-common-functions
  150 12:36:58.422587  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-echo-ipv4
  151 12:36:58.422707  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-install-packages
  152 12:36:58.422826  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-installed-packages
  153 12:36:58.422946  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-os-build
  154 12:36:58.423066  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-probe-channel
  155 12:36:58.423186  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-probe-ip
  156 12:36:58.423306  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-target-ip
  157 12:36:58.423425  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-target-mac
  158 12:36:58.423557  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-target-storage
  159 12:36:58.423678  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-case
  160 12:36:58.423794  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-event
  161 12:36:58.423905  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-feedback
  162 12:36:58.424017  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-raise
  163 12:36:58.424128  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-reference
  164 12:36:58.424238  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-runner
  165 12:36:58.424349  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-set
  166 12:36:58.424458  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-shell
  167 12:36:58.424571  Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-keys (debian)
  168 12:36:58.424685  Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-sources (debian)
  169 12:36:58.424799  Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-install-packages (debian)
  170 12:36:58.424911  Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-installed-packages (debian)
  171 12:36:58.425022  Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-os-build (debian)
  172 12:36:58.425118  Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/environment
  173 12:36:58.425205  LAVA metadata
  174 12:36:58.425271  - LAVA_JOB_ID=8854071
  175 12:36:58.425386  - LAVA_DISPATCHER_IP=192.168.201.1
  176 12:36:58.425488  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 12:36:58.425556  skipped lava-vland-overlay
  178 12:36:58.425632  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 12:36:58.425714  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 12:36:58.425777  skipped lava-multinode-overlay
  181 12:36:58.425852  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 12:36:58.425934  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 12:36:58.426006  Loading test definitions
  184 12:36:58.426100  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 12:36:58.426172  Using /lava-8854071 at stage 0
  186 12:36:58.426399  uuid=8854071_1.5.2.3.1 testdef=None
  187 12:36:58.426489  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 12:36:58.426575  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 12:36:58.426993  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 12:36:58.427228  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 12:36:58.427718  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 12:36:58.427958  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 12:36:58.428420  runner path: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/0_timesync-off test_uuid 8854071_1.5.2.3.1
  196 12:36:58.428566  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 12:36:58.428800  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 12:36:58.428874  Using /lava-8854071 at stage 0
  200 12:36:58.428972  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 12:36:58.429053  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/1_kselftest-lkdtm'
  202 12:37:02.876702  Running '/usr/bin/git checkout kernelci.org
  203 12:37:03.012687  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 12:37:03.013434  uuid=8854071_1.5.2.3.5 testdef=None
  205 12:37:03.013594  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  207 12:37:03.013863  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  208 12:37:03.014603  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 12:37:03.014849  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  211 12:37:03.015795  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 12:37:03.016048  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  214 12:37:03.016999  runner path: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/1_kselftest-lkdtm test_uuid 8854071_1.5.2.3.5
  215 12:37:03.017091  BOARD='asus-C433TA-AJ0005-rammus'
  216 12:37:03.017160  BRANCH='cip-gitlab'
  217 12:37:03.017223  SKIPFILE='skipfile-lkft.yaml'
  218 12:37:03.017310  SKIP_INSTALL='True'
  219 12:37:03.017433  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 12:37:03.017501  TST_CASENAME=''
  221 12:37:03.017563  TST_CMDFILES='lkdtm'
  222 12:37:03.017699  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 12:37:03.017919  Creating lava-test-runner.conf files
  225 12:37:03.017986  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0 for stage 0
  226 12:37:03.018072  - 0_timesync-off
  227 12:37:03.018140  - 1_kselftest-lkdtm
  228 12:37:03.018234  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 12:37:03.018323  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  230 12:37:10.482220  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 12:37:10.482388  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 12:37:10.482487  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 12:37:10.482590  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 12:37:10.482684  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 12:37:10.584448  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 12:37:10.584807  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  237 12:37:10.584919  extracting modules file /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
  238 12:37:10.608954  extracting modules file /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk
  239 12:37:10.632421  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 12:37:10.632587  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 12:37:10.632682  [common] Applying overlay to NFS
  242 12:37:10.632757  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8854071/compress-overlay-vygi73d1/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
  243 12:37:11.092337  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 12:37:11.092509  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  245 12:37:11.092609  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 12:37:11.092702  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  247 12:37:11.092788  Building ramdisk /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk
  248 12:37:11.158643  >> 53080 blocks

  249 12:37:11.985664  rename /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
  250 12:37:11.986064  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 12:37:11.986189  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  252 12:37:11.986289  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  253 12:37:11.986388  No mkimage arch provided, not using FIT.
  254 12:37:11.986479  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 12:37:11.986567  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 12:37:11.986668  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 12:37:11.986759  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  258 12:37:11.986842  No LXC device requested
  259 12:37:11.986928  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 12:37:11.987024  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  261 12:37:11.987108  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 12:37:11.987182  Checking files for TFTP limit of 4294967296 bytes.
  263 12:37:11.987599  end: 1 tftp-deploy (duration 00:00:24) [common]
  264 12:37:11.987706  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 12:37:11.987804  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 12:37:11.987933  substitutions:
  267 12:37:11.988006  - {DTB}: None
  268 12:37:11.988074  - {INITRD}: 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
  269 12:37:11.988137  - {KERNEL}: 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage
  270 12:37:11.988198  - {LAVA_MAC}: None
  271 12:37:11.988259  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
  272 12:37:11.988323  - {NFS_SERVER_IP}: 192.168.201.1
  273 12:37:11.988381  - {PRESEED_CONFIG}: None
  274 12:37:11.988440  - {PRESEED_LOCAL}: None
  275 12:37:11.988498  - {RAMDISK}: 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
  276 12:37:11.988557  - {ROOT_PART}: None
  277 12:37:11.988614  - {ROOT}: None
  278 12:37:11.988672  - {SERVER_IP}: 192.168.201.1
  279 12:37:11.988729  - {TEE}: None
  280 12:37:11.988786  Parsed boot commands:
  281 12:37:11.988842  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 12:37:11.989002  Parsed boot commands: tftpboot 192.168.201.1 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage 8854071/tftp-deploy-nnlwi_nc/kernel/cmdline 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
  283 12:37:11.989096  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 12:37:11.989189  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 12:37:11.989284  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 12:37:11.989424  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 12:37:11.989500  Not connected, no need to disconnect.
  288 12:37:11.989581  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 12:37:11.989664  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 12:37:11.989736  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
  291 12:37:11.992285  Setting prompt string to ['lava-test: # ']
  292 12:37:11.992575  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 12:37:11.992677  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 12:37:11.992777  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 12:37:11.992873  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 12:37:11.993053  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
  297 12:37:12.011868  >> Command sent successfully.

  298 12:37:12.013764  Returned 0 in 0 seconds
  299 12:37:12.114817  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 12:37:12.115985  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 12:37:12.116419  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 12:37:12.116821  Setting prompt string to 'Starting depthcharge on rammus...'
  304 12:37:12.117121  Changing prompt to 'Starting depthcharge on rammus...'
  305 12:37:12.117457  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 12:37:12.118517  [Enter `^Ec?' for help]
  307 12:37:19.758907  
  308 12:37:19.759502  
  309 12:37:19.767826  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 12:37:19.768683  
  311 12:37:19.773211  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  312 12:37:19.778061  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  313 12:37:19.782610  CPU: AES supported, TXT NOT supported, VT supported
  314 12:37:19.786669  MCH: device id 590c (rev 02) is Kabylake-Y
  315 12:37:19.792952  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  316 12:37:19.797484  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  317 12:37:19.800269  VBOOT: Loading verstage.
  318 12:37:19.807110  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  319 12:37:19.810039  CBFS: Locating 'fallback/verstage'
  320 12:37:19.814320  CBFS: Found @ offset 1a0a80 size f47c
  321 12:37:19.825211  
  322 12:37:19.826152  
  323 12:37:19.826641  
  324 12:37:19.834864  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  325 12:37:19.849851  Probing TPM: . done!
  326 12:37:19.852520  TPM ready after 0 ms
  327 12:37:19.856809  Connected to device vid:did:rid of 1ae0:0028:00
  328 12:37:19.867331  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  329 12:37:19.870624  Initialized TPM device CR50 revision 0
  330 12:37:19.892881  tlcl_send_startup: Startup return code is 0
  331 12:37:19.895335  TPM: setup succeeded
  332 12:37:19.909020  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 12:37:19.912071  Chrome EC: UHEPI supported
  334 12:37:19.913895  Phase 1
  335 12:37:19.918859  FMAP: Found "FLASH" version 1.1 at c10000.
  336 12:37:19.923115  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 12:37:19.927667  FMAP: area GBB found @ c11000 (978944 bytes)
  338 12:37:19.935526  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 12:37:19.936419  Phase 2
  340 12:37:19.937117  Phase 3
  341 12:37:19.941511  FMAP: area GBB found @ c11000 (978944 bytes)
  342 12:37:19.948155  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 12:37:19.953224  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 12:37:19.957767  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 12:37:19.963875  VB2:vb2_verify_keyblock() Checking key block signature...
  346 12:37:19.985483  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 12:37:19.989780  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 12:37:19.994781  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 12:37:20.001291  Phase 4
  350 12:37:20.005252  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 12:37:20.011806  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 12:37:20.270541  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 12:37:20.274980  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 12:37:20.275757  
  355 12:37:20.276450  Saving nvdata
  356 12:37:20.283774  Reboot requested (10020007)
  357 12:37:20.284245  board_reset() called!
  358 12:37:20.284922  full_reset() called!
  359 12:37:24.673641  
  360 12:37:24.674691  
  361 12:37:24.675071  
  362 12:37:24.682995  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  363 12:37:24.688019  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  364 12:37:24.692266  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  365 12:37:24.697363  CPU: AES supported, TXT NOT supported, VT supported
  366 12:37:24.702099  MCH: device id 590c (rev 02) is Kabylake-Y
  367 12:37:24.709150  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  368 12:37:24.712703  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  369 12:37:24.715004  VBOOT: Loading verstage.
  370 12:37:24.723085  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  371 12:37:24.725227  CBFS: Locating 'fallback/verstage'
  372 12:37:24.726021  
  373 12:37:24.728757  CBFS: Found @ offset 1a0a80 size f47c
  374 12:37:24.740349  
  375 12:37:24.740788  
  376 12:37:24.749581  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  377 12:37:24.763391  Probing TPM: . done!
  378 12:37:24.764498  
  379 12:37:24.767135  TPM ready after 0 ms
  380 12:37:24.771814  Connected to device vid:did:rid of 1ae0:0028:00
  381 12:37:24.785672  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  382 12:37:24.786128  Initialized TPM device CR50 revision 0
  383 12:37:24.808014  tlcl_send_startup: Startup return code is 0
  384 12:37:24.810547  TPM: setup succeeded
  385 12:37:24.823273  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  386 12:37:24.827505  Chrome EC: UHEPI supported
  387 12:37:24.829169  Phase 1
  388 12:37:24.834160  FMAP: Found "FLASH" version 1.1 at c10000.
  389 12:37:24.838203  FMAP: base = ff000000 size = 1000000 #areas = 33
  390 12:37:24.843036  FMAP: area GBB found @ c11000 (978944 bytes)
  391 12:37:24.843905  
  392 12:37:24.854003  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  393 12:37:24.857176  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  394 12:37:24.860200  Recovery requested (1009000e)
  395 12:37:24.861002  Saving nvdata
  396 12:37:24.873194  tlcl_extend: response is 0
  397 12:37:24.881954  tlcl_extend: response is 0
  398 12:37:24.888546  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  399 12:37:24.892224  CBFS: Locating 'fallback/romstage'
  400 12:37:24.895965  CBFS: Found @ offset 80 size 10ffc
  401 12:37:24.896876  
  402 12:37:24.897579  
  403 12:37:24.897945  
  404 12:37:24.906392  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  405 12:37:24.911780  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  406 12:37:24.916083  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  407 12:37:24.920381  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  408 12:37:24.924634  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  409 12:37:24.928638  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  410 12:37:24.931843  TCO_STS:   0000 0000
  411 12:37:24.934719  GEN_PMCON: e0040200 0000523a
  412 12:37:24.938803  GBLRST_CAUSE: 00000000 00000000
  413 12:37:24.939251  prev_sleep_state 5
  414 12:37:24.942508  Boot Count incremented to 36088
  415 12:37:24.949240  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  416 12:37:24.950089  
  417 12:37:24.951375  CBFS: Locating 'fspm.bin'
  418 12:37:24.955360  CBFS: Found @ offset 103fc0 size 63000
  419 12:37:24.959383  Chrome EC: UHEPI supported
  420 12:37:24.964883  FMAP: Found "FLASH" version 1.1 at c10000.
  421 12:37:24.971188  FMAP: base = ff000000 size = 1000000 #areas = 33
  422 12:37:24.976452  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  423 12:37:24.980886  Probing TPM:  done!
  424 12:37:24.986427  Connected to device vid:did:rid of 1ae0:0028:00
  425 12:37:24.995982  Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
  426 12:37:24.999717  Initialized TPM device CR50 revision 0
  427 12:37:25.014574  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  428 12:37:25.022408  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  429 12:37:25.024957  MRC cache found, size 1868
  430 12:37:25.026189  bootmode is set to :2
  431 12:37:25.027966  SPD index 1
  432 12:37:25.034684  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  433 12:37:25.037267  CBFS: Locating 'spd.bin'
  434 12:37:25.040817  CBFS: Found @ offset 1a0240 size 800
  435 12:37:25.043318  SPD: module type is LPDDR3
  436 12:37:25.046945  SPD: module part is K4E8E324EB-EGCF   
  437 12:37:25.053777  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  438 12:37:25.058035  SPD: device width 32 bits, bus width 64 bits
  439 12:37:25.061205  SPD: module size is 2048 MB (per channel)
  440 12:37:25.175089  CBMEM:
  441 12:37:25.178923  IMD: root @ 7afff000 254 entries.
  442 12:37:25.180169  IMD: root @ 7affec00 62 entries.
  443 12:37:25.184337  External stage cache:
  444 12:37:25.190085  IMD: root @ 7b3ff000 254 entries.
  445 12:37:25.190927  IMD: root @ 7b3fec00 62 entries.
  446 12:37:25.194325  creating vboot_handoff structure
  447 12:37:25.199823  Chrome EC: clear events_b mask to 0x0000000021004000
  448 12:37:25.216810  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  449 12:37:25.217604  
  450 12:37:25.232600  tlcl_write: response is 0
  451 12:37:25.243010  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  452 12:37:25.245286  MRC: TPM MRC hash updated successfully.
  453 12:37:25.250172  2 DIMMs found
  454 12:37:25.250722  top_of_ram = 0x7b000000
  455 12:37:25.256738  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  456 12:37:25.261288  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  457 12:37:25.270885  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  458 12:37:25.271928  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 12:37:25.274969  CBFS: Locating 'fallback/postcar'
  460 12:37:25.278084  CBFS: Found @ offset 197000 size 3f04
  461 12:37:25.284250  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  462 12:37:25.285061  
  463 12:37:25.294910  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  464 12:37:25.299801  Processing 118 relocs. Offset value of 0x78bd1000
  465 12:37:25.303627  
  466 12:37:25.304405  
  467 12:37:25.304800  
  468 12:37:25.312688  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  469 12:37:25.319397  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  470 12:37:25.322860  CBFS: Locating 'fallback/ramstage'
  471 12:37:25.327366  CBFS: Found @ offset e8d80 size 1a462
  472 12:37:25.333205  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  473 12:37:25.370985  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  474 12:37:25.375912  Processing 3657 relocs. Offset value of 0x79d06000
  475 12:37:25.376213  
  476 12:37:25.376291  
  477 12:37:25.385548  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  478 12:37:25.389827  FMAP: Found "FLASH" version 1.1 at c10000.
  479 12:37:25.394840  FMAP: base = ff000000 size = 1000000 #areas = 33
  480 12:37:25.399876  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  481 12:37:25.404214  WARNING: RO_VPD is uninitialized or empty.
  482 12:37:25.408045  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  483 12:37:25.414243  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  484 12:37:25.414386  Normal boot.
  485 12:37:25.420810  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  486 12:37:25.426506  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  487 12:37:25.429881  CBFS: Locating 'cpu_microcode_blob.bin'
  488 12:37:25.434139  CBFS: Found @ offset 11100 size d7c00
  489 12:37:25.438040  microcode: sig=0x806e9 pf=0x10 revision=0x97
  490 12:37:25.438658  
  491 12:37:25.440947  Skip microcode update
  492 12:37:25.446775  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  493 12:37:25.449702  CBFS: Locating 'fsps.bin'
  494 12:37:25.453252  CBFS: Found @ offset 167fc0 size 2f000
  495 12:37:25.479976  Detected 2 core, 4 thread CPU.
  496 12:37:25.482378  Setting up SMI for CPU
  497 12:37:25.484218  IED base = 0x7b400000
  498 12:37:25.485529  
  499 12:37:25.487337  IED size = 0x00400000
  500 12:37:25.491367  Will perform SMM setup.
  501 12:37:25.494209  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  502 12:37:25.502404  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  503 12:37:25.506743  Processing 16 relocs. Offset value of 0x00030000
  504 12:37:25.510275  Attempting to start 3 APs
  505 12:37:25.513981  Waiting for 10ms after sending INIT.
  506 12:37:25.528330  Waiting for 1st SIPI to complete...done.
  507 12:37:25.530658  AP: slot 3 apic_id 2.
  508 12:37:25.534956  AP: slot 2 apic_id 3.
  509 12:37:25.535395  AP: slot 1 apic_id 1.
  510 12:37:25.539194  Waiting for 2nd SIPI to complete...done.
  511 12:37:25.546974  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  512 12:37:25.551485  Processing 13 relocs. Offset value of 0x00038000
  513 12:37:25.558268  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  514 12:37:25.561235  Installing SMM handler to 0x7b000000
  515 12:37:25.570800  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  516 12:37:25.574401  Processing 243 relocs. Offset value of 0x7b010000
  517 12:37:25.575179  
  518 12:37:25.583679  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  519 12:37:25.590901  Processing 13 relocs. Offset value of 0x7b008000
  520 12:37:25.593023  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  521 12:37:25.599908  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  522 12:37:25.603798  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  523 12:37:25.604902  
  524 12:37:25.610836  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  525 12:37:25.614984  Clearing SMI status registers
  526 12:37:25.616130  SMI_STS: PM1 
  527 12:37:25.617825  PM1_STS: PWRBTN 
  528 12:37:25.620455  TCO_STS: BOOT SECOND_TO 
  529 12:37:25.621243  
  530 12:37:25.624059  New SMBASE 0x7b000000
  531 12:37:25.625933  In relocation handler: CPU 0
  532 12:37:25.631397  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  533 12:37:25.635136  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 12:37:25.636442  Relocation complete.
  535 12:37:25.640623  New SMBASE 0x7afffc00
  536 12:37:25.641822  In relocation handler: CPU 1
  537 12:37:25.642617  
  538 12:37:25.646910  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  539 12:37:25.651011  Writing SMRR. base = 0x7b000006, mask=0xff800800
  540 12:37:25.652696  Relocation complete.
  541 12:37:25.655170  New SMBASE 0x7afff800
  542 12:37:25.658594  In relocation handler: CPU 2
  543 12:37:25.662238  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  544 12:37:25.663350  
  545 12:37:25.667149  Writing SMRR. base = 0x7b000006, mask=0xff800800
  546 12:37:25.669408  Relocation complete.
  547 12:37:25.672054  New SMBASE 0x7afff400
  548 12:37:25.675215  In relocation handler: CPU 3
  549 12:37:25.678701  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  550 12:37:25.679502  
  551 12:37:25.683790  Writing SMRR. base = 0x7b000006, mask=0xff800800
  552 12:37:25.685617  Relocation complete.
  553 12:37:25.687440  Initializing CPU #0
  554 12:37:25.691119  CPU: vendor Intel device 806e9
  555 12:37:25.694790  CPU: family 06, model 8e, stepping 09
  556 12:37:25.699289  Setting up local APIC... apic_id: 0x00 done.
  557 12:37:25.702488  Turbo is available but hidden
  558 12:37:25.705124  Turbo has been enabled
  559 12:37:25.706051  
  560 12:37:25.706847  SGX : param.enable = 0
  561 12:37:25.708150  
  562 12:37:25.709150  Skip microcode update
  563 12:37:25.709926  
  564 12:37:25.711070  CPU #0 initialized
  565 12:37:25.713069  Initializing CPU #1
  566 12:37:25.715666  Initializing CPU #2
  567 12:37:25.718468  Initializing CPU #3
  568 12:37:25.721538  CPU: vendor Intel device 806e9
  569 12:37:25.724471  CPU: family 06, model 8e, stepping 09
  570 12:37:25.727560  CPU: vendor Intel device 806e9
  571 12:37:25.731573  CPU: family 06, model 8e, stepping 09
  572 12:37:25.736683  Setting up local APIC...CPU: vendor Intel device 806e9
  573 12:37:25.740881  CPU: family 06, model 8e, stepping 09
  574 12:37:25.747078  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  575 12:37:25.749744   apic_id: 0x03 done.
  576 12:37:25.751919  Skip microcode update
  577 12:37:25.753814  Skip microcode update
  578 12:37:25.756687  CPU #3 initialized
  579 12:37:25.758766  CPU #2 initialized
  580 12:37:25.762408   apic_id: 0x01 done.
  581 12:37:25.762847  Skip microcode update
  582 12:37:25.764257  CPU #1 initialized
  583 12:37:25.768514  bsp_do_flight_plan done after 226 msecs.
  584 12:37:25.772781  CPU: frequency set to 3400 MHz
  585 12:37:25.773646  Enabling SMIs.
  586 12:37:25.775304  Locking SMM.
  587 12:37:25.777172  VMX : param.enable = 1
  588 12:37:25.779606  VMX status: enabled, unlocked
  589 12:37:25.780443  
  590 12:37:25.782686  SGX: pre-conditions not met
  591 12:37:25.785798  VMX status: enabled, unlocked
  592 12:37:25.788359  SGX: pre-conditions not met
  593 12:37:25.789684  
  594 12:37:25.792318  VMX status: enabled, unlocked
  595 12:37:25.794505  VMX status: enabled, unlocked
  596 12:37:25.797490  SGX: pre-conditions not met
  597 12:37:25.800344  SGX: pre-conditions not met
  598 12:37:25.806092  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  599 12:37:25.808616  CBFS: Locating 'vbt.bin'
  600 12:37:25.812937  CBFS: Found @ offset 103a00 size 48e
  601 12:37:25.817578  Found a VBT of 4608 bytes after decompression
  602 12:37:25.821641  psys_pmax = 360
  603 12:37:25.826413  FMAP: area GBB found @ c11000 (978944 bytes)
  604 12:37:25.941978  ITSS IRQ Polarities Before:
  605 12:37:25.944582  IPC0: 0x00ff4000
  606 12:37:25.945612  IPC1: 0x00000007
  607 12:37:25.947531  IPC2: 0x00000000
  608 12:37:25.949441  IPC3: 0x00000000
  609 12:37:25.951596  ITSS IRQ Polarities After:
  610 12:37:25.954160  
  611 12:37:25.954629  IPC0: 0x00ff4000
  612 12:37:25.955339  IPC1: 0x00000007
  613 12:37:25.957364  IPC2: 0x00000000
  614 12:37:25.958491  IPC3: 0x00000000
  615 12:37:25.964190  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  616 12:37:25.970347  BS: BS_DEV_INIT_CHIPS times (us): entry 376219 run 170320 exit 0
  617 12:37:25.974207  Enumerating buses...
  618 12:37:25.977301  Show all devs... Before device enumeration.
  619 12:37:25.979197  Root Device: enabled 1
  620 12:37:25.982238  CPU_CLUSTER: 0: enabled 1
  621 12:37:25.985263  DOMAIN: 0000: enabled 1
  622 12:37:25.986344  APIC: 00: enabled 1
  623 12:37:25.989548  PCI: 00:00.0: enabled 1
  624 12:37:25.993777  PCI: 00:02.0: enabled 1
  625 12:37:25.994264  PCI: 00:14.0: enabled 1
  626 12:37:25.996386  PCI: 00:14.1: enabled 0
  627 12:37:25.999642  PCI: 00:14.2: enabled 1
  628 12:37:26.000639  PCI: 00:15.0: enabled 1
  629 12:37:26.003732  PCI: 00:15.1: enabled 1
  630 12:37:26.006813  PCI: 00:15.2: enabled 0
  631 12:37:26.009395  PCI: 00:15.3: enabled 0
  632 12:37:26.011834  PCI: 00:16.0: enabled 1
  633 12:37:26.012944  PCI: 00:16.1: enabled 0
  634 12:37:26.014469  
  635 12:37:26.015242  PCI: 00:16.2: enabled 0
  636 12:37:26.018773  PCI: 00:16.3: enabled 0
  637 12:37:26.021287  PCI: 00:16.4: enabled 0
  638 12:37:26.025348  PCI: 00:17.0: enabled 0
  639 12:37:26.026143  PCI: 00:19.0: enabled 1
  640 12:37:26.028866  PCI: 00:19.1: enabled 1
  641 12:37:26.029930  PCI: 00:19.2: enabled 0
  642 12:37:26.032975  PCI: 00:1c.0: enabled 1
  643 12:37:26.036671  PCI: 00:1c.1: enabled 0
  644 12:37:26.038379  PCI: 00:1c.2: enabled 0
  645 12:37:26.042208  PCI: 00:1c.3: enabled 0
  646 12:37:26.043007  PCI: 00:1c.4: enabled 0
  647 12:37:26.045786  PCI: 00:1c.5: enabled 0
  648 12:37:26.047574  PCI: 00:1c.6: enabled 0
  649 12:37:26.050003  
  650 12:37:26.050443  PCI: 00:1c.7: enabled 0
  651 12:37:26.052407  PCI: 00:1d.0: enabled 0
  652 12:37:26.054484  PCI: 00:1d.1: enabled 0
  653 12:37:26.058332  PCI: 00:1d.2: enabled 0
  654 12:37:26.059398  PCI: 00:1d.3: enabled 0
  655 12:37:26.061884  PCI: 00:1e.0: enabled 1
  656 12:37:26.065093  PCI: 00:1e.1: enabled 0
  657 12:37:26.067438  PCI: 00:1e.2: enabled 1
  658 12:37:26.073035  PCI: 00:1e.3: enabled 0
  659 12:37:26.073589  PCI: 00:1e.4: enabled 1
  660 12:37:26.074352  PCI: 00:1e.5: enabled 0
  661 12:37:26.077363  PCI: 00:1e.6: enabled 1
  662 12:37:26.081668  PCI: 00:1f.0: enabled 1
  663 12:37:26.082126  PCI: 00:1f.1: enabled 1
  664 12:37:26.084027  PCI: 00:1f.2: enabled 1
  665 12:37:26.085931  PCI: 00:1f.3: enabled 1
  666 12:37:26.088882  PCI: 00:1f.4: enabled 1
  667 12:37:26.090703  PCI: 00:1f.5: enabled 1
  668 12:37:26.093941  PCI: 00:1f.6: enabled 0
  669 12:37:26.095619  USB0 port 0: enabled 1
  670 12:37:26.096391  
  671 12:37:26.098823  I2C: 00:5c: enabled 1
  672 12:37:26.104962  I2C: 00:15: enabled 1
  673 12:37:26.105566  I2C: 00:39: enabled 1
  674 12:37:26.105938  I2C: 00:3a: enabled 1
  675 12:37:26.107774  
  676 12:37:26.108217  I2C: 00:1a: enabled 1
  677 12:37:26.110390  PCI: 00:00.0: enabled 1
  678 12:37:26.111494  SPI: 00: enabled 1
  679 12:37:26.114635  PNP: 0c09.0: enabled 1
  680 12:37:26.115674  USB2 port 0: enabled 1
  681 12:37:26.117915  USB2 port 1: enabled 1
  682 12:37:26.120308  USB2 port 2: enabled 1
  683 12:37:26.122275  USB2 port 4: enabled 1
  684 12:37:26.123655  
  685 12:37:26.125475  USB2 port 8: enabled 1
  686 12:37:26.128525  APIC: 01: enabled 1
  687 12:37:26.129067  APIC: 03: enabled 1
  688 12:37:26.130937  
  689 12:37:26.133342  APIC: 02: enabled 1
  690 12:37:26.133819  Compare with tree...
  691 12:37:26.136342  Root Device: enabled 1
  692 12:37:26.138929   CPU_CLUSTER: 0: enabled 1
  693 12:37:26.140710    APIC: 00: enabled 1
  694 12:37:26.143631    APIC: 01: enabled 1
  695 12:37:26.146824    APIC: 03: enabled 1
  696 12:37:26.147252    APIC: 02: enabled 1
  697 12:37:26.152541   DOMAIN: 0000: enabled 1
  698 12:37:26.152687    PCI: 00:00.0: enabled 1
  699 12:37:26.153317  
  700 12:37:26.154993    PCI: 00:02.0: enabled 1
  701 12:37:26.156371  
  702 12:37:26.159476    PCI: 00:14.0: enabled 1
  703 12:37:26.163560     USB0 port 0: enabled 1
  704 12:37:26.164056      USB2 port 0: enabled 1
  705 12:37:26.167830      USB2 port 1: enabled 1
  706 12:37:26.168974      USB2 port 2: enabled 1
  707 12:37:26.173298      USB2 port 4: enabled 1
  708 12:37:26.174585      USB2 port 8: enabled 1
  709 12:37:26.176970    PCI: 00:14.1: enabled 0
  710 12:37:26.180786    PCI: 00:14.2: enabled 1
  711 12:37:26.182896    PCI: 00:15.0: enabled 1
  712 12:37:26.185212     I2C: 00:5c: enabled 1
  713 12:37:26.188435    PCI: 00:15.1: enabled 1
  714 12:37:26.190212     I2C: 00:15: enabled 1
  715 12:37:26.193750    PCI: 00:15.2: enabled 0
  716 12:37:26.196931    PCI: 00:15.3: enabled 0
  717 12:37:26.198233    PCI: 00:16.0: enabled 1
  718 12:37:26.200647    PCI: 00:16.1: enabled 0
  719 12:37:26.206020    PCI: 00:16.2: enabled 0
  720 12:37:26.206465    PCI: 00:16.3: enabled 0
  721 12:37:26.213029    PCI: 00:16.4: enabled 0
  722 12:37:26.213515    PCI: 00:17.0: enabled 0
  723 12:37:26.215495    PCI: 00:19.0: enabled 1
  724 12:37:26.217616    PCI: 00:19.1: enabled 1
  725 12:37:26.219443     I2C: 00:39: enabled 1
  726 12:37:26.221186     I2C: 00:3a: enabled 1
  727 12:37:26.224635     I2C: 00:1a: enabled 1
  728 12:37:26.225824    PCI: 00:19.2: enabled 0
  729 12:37:26.226827  
  730 12:37:26.229140    PCI: 00:1c.0: enabled 1
  731 12:37:26.231579     PCI: 00:00.0: enabled 1
  732 12:37:26.232371  
  733 12:37:26.234495    PCI: 00:1c.1: enabled 0
  734 12:37:26.237293    PCI: 00:1c.2: enabled 0
  735 12:37:26.239500    PCI: 00:1c.3: enabled 0
  736 12:37:26.242335    PCI: 00:1c.4: enabled 0
  737 12:37:26.245546    PCI: 00:1c.5: enabled 0
  738 12:37:26.247197    PCI: 00:1c.6: enabled 0
  739 12:37:26.250956    PCI: 00:1c.7: enabled 0
  740 12:37:26.252231    PCI: 00:1d.0: enabled 0
  741 12:37:26.255189    PCI: 00:1d.1: enabled 0
  742 12:37:26.257672    PCI: 00:1d.2: enabled 0
  743 12:37:26.260543    PCI: 00:1d.3: enabled 0
  744 12:37:26.263111    PCI: 00:1e.0: enabled 1
  745 12:37:26.266261    PCI: 00:1e.1: enabled 0
  746 12:37:26.269289    PCI: 00:1e.2: enabled 1
  747 12:37:26.270646     SPI: 00: enabled 1
  748 12:37:26.273661    PCI: 00:1e.3: enabled 0
  749 12:37:26.275900    PCI: 00:1e.4: enabled 1
  750 12:37:26.279224    PCI: 00:1e.5: enabled 0
  751 12:37:26.281455    PCI: 00:1e.6: enabled 1
  752 12:37:26.285848    PCI: 00:1f.0: enabled 1
  753 12:37:26.287103     PNP: 0c09.0: enabled 1
  754 12:37:26.288935    PCI: 00:1f.1: enabled 1
  755 12:37:26.291575    PCI: 00:1f.2: enabled 1
  756 12:37:26.294075    PCI: 00:1f.3: enabled 1
  757 12:37:26.296772    PCI: 00:1f.4: enabled 1
  758 12:37:26.297635  
  759 12:37:26.299417    PCI: 00:1f.5: enabled 1
  760 12:37:26.302204    PCI: 00:1f.6: enabled 0
  761 12:37:26.304412  Root Device scanning...
  762 12:37:26.308413  root_dev_scan_bus for Root Device
  763 12:37:26.310453  CPU_CLUSTER: 0 enabled
  764 12:37:26.312771  DOMAIN: 0000 enabled
  765 12:37:26.315145  DOMAIN: 0000 scanning...
  766 12:37:26.319663  PCI: pci_scan_bus for bus 00
  767 12:37:26.321464  PCI: 00:00.0 [8086/0000] ops
  768 12:37:26.324518  PCI: 00:00.0 [8086/590c] enabled
  769 12:37:26.327268  PCI: 00:02.0 [8086/0000] ops
  770 12:37:26.328516  
  771 12:37:26.331298  PCI: 00:02.0 [8086/591c] enabled
  772 12:37:26.335711  PCI: 00:04.0 [8086/1903] enabled
  773 12:37:26.338798  PCI: 00:08.0 [8086/1911] enabled
  774 12:37:26.340675  PCI: 00:14.0 [8086/0000] bus ops
  775 12:37:26.345941  PCI: 00:14.0 [8086/9d2f] enabled
  776 12:37:26.349739  PCI: 00:14.2 [8086/9d31] enabled
  777 12:37:26.350886  PCI: 00:15.0 [8086/0000] bus ops
  778 12:37:26.353709  PCI: 00:15.0 [8086/9d60] enabled
  779 12:37:26.357721  PCI: 00:15.1 [8086/0000] bus ops
  780 12:37:26.361757  PCI: 00:15.1 [8086/9d61] enabled
  781 12:37:26.364313  PCI: 00:16.0 [8086/0000] ops
  782 12:37:26.367211  PCI: 00:16.0 [8086/9d3a] enabled
  783 12:37:26.370159  PCI: 00:19.0 [8086/0000] ops
  784 12:37:26.373112  PCI: 00:19.0 [8086/9d66] enabled
  785 12:37:26.377444  PCI: 00:19.1 [8086/0000] bus ops
  786 12:37:26.380858  PCI: 00:19.1 [8086/9d65] enabled
  787 12:37:26.383332  PCI: 00:1c.0 [8086/0000] bus ops
  788 12:37:26.386508  PCI: 00:1c.0 [8086/9d10] enabled
  789 12:37:26.389569  PCI: 00:1e.0 [8086/0000] ops
  790 12:37:26.393391  PCI: 00:1e.0 [8086/9d27] enabled
  791 12:37:26.397836  PCI: 00:1e.2 [8086/0000] bus ops
  792 12:37:26.399952  PCI: 00:1e.2 [8086/9d29] enabled
  793 12:37:26.403151  PCI: 00:1e.4 [8086/9d2b] enabled
  794 12:37:26.406344  PCI: 00:1e.6 [8086/0000] ops
  795 12:37:26.409375  PCI: 00:1e.6 [8086/9d2d] enabled
  796 12:37:26.412430  PCI: 00:1f.0 [8086/0000] bus ops
  797 12:37:26.415355  PCI: 00:1f.0 [8086/9d4b] enabled
  798 12:37:26.421829  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  799 12:37:26.424802  PCI: 00:1f.2 [8086/0000] bus ops
  800 12:37:26.427846  PCI: 00:1f.2 [8086/9d21] enabled
  801 12:37:26.430862  PCI: 00:1f.3 [8086/0000] bus ops
  802 12:37:26.434638  PCI: 00:1f.3 [8086/9d71] enabled
  803 12:37:26.437416  PCI: 00:1f.4 [8086/0000] bus ops
  804 12:37:26.441131  PCI: 00:1f.4 [8086/9d23] enabled
  805 12:37:26.444884  PCI: 00:1f.5 [8086/0000] bus ops
  806 12:37:26.447805  PCI: 00:1f.5 [8086/9d24] enabled
  807 12:37:26.450123  PCI: 00:14.0 scanning...
  808 12:37:26.454456  scan_usb_bus for PCI: 00:14.0
  809 12:37:26.455590  USB0 port 0 enabled
  810 12:37:26.458103  USB0 port 0 scanning...
  811 12:37:26.458933  
  812 12:37:26.461192  scan_usb_bus for USB0 port 0
  813 12:37:26.463134  USB2 port 0 enabled
  814 12:37:26.464348  
  815 12:37:26.465592  USB2 port 1 enabled
  816 12:37:26.467358  USB2 port 2 enabled
  817 12:37:26.469885  USB2 port 4 enabled
  818 12:37:26.471049  USB2 port 8 enabled
  819 12:37:26.474165  USB2 port 0 scanning...
  820 12:37:26.477247  scan_usb_bus for USB2 port 0
  821 12:37:26.480076  scan_usb_bus for USB2 port 0 done
  822 12:37:26.485374  scan_bus: scanning of bus USB2 port 0 took 8977 usecs
  823 12:37:26.488072  USB2 port 1 scanning...
  824 12:37:26.491160  scan_usb_bus for USB2 port 1
  825 12:37:26.494173  scan_usb_bus for USB2 port 1 done
  826 12:37:26.495462  
  827 12:37:26.499963  scan_bus: scanning of bus USB2 port 1 took 8970 usecs
  828 12:37:26.502533  USB2 port 2 scanning...
  829 12:37:26.504980  scan_usb_bus for USB2 port 2
  830 12:37:26.508585  scan_usb_bus for USB2 port 2 done
  831 12:37:26.514315  scan_bus: scanning of bus USB2 port 2 took 8977 usecs
  832 12:37:26.516763  USB2 port 4 scanning...
  833 12:37:26.519315  scan_usb_bus for USB2 port 4
  834 12:37:26.520128  
  835 12:37:26.522818  scan_usb_bus for USB2 port 4 done
  836 12:37:26.523578  
  837 12:37:26.528479  scan_bus: scanning of bus USB2 port 4 took 8968 usecs
  838 12:37:26.530414  USB2 port 8 scanning...
  839 12:37:26.533737  scan_usb_bus for USB2 port 8
  840 12:37:26.537135  scan_usb_bus for USB2 port 8 done
  841 12:37:26.537419  
  842 12:37:26.542689  scan_bus: scanning of bus USB2 port 8 took 8967 usecs
  843 12:37:26.545949  scan_usb_bus for USB0 port 0 done
  844 12:37:26.551326  scan_bus: scanning of bus USB0 port 0 took 90967 usecs
  845 12:37:26.555547  scan_usb_bus for PCI: 00:14.0 done
  846 12:37:26.561571  scan_bus: scanning of bus PCI: 00:14.0 took 107764 usecs
  847 12:37:26.563294  PCI: 00:15.0 scanning...
  848 12:37:26.567564  scan_generic_bus for PCI: 00:15.0
  849 12:37:26.571570  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  850 12:37:26.575969  scan_generic_bus for PCI: 00:15.0 done
  851 12:37:26.580443  scan_bus: scanning of bus PCI: 00:15.0 took 14162 usecs
  852 12:37:26.582485  PCI: 00:15.1 scanning...
  853 12:37:26.586344  scan_generic_bus for PCI: 00:15.1
  854 12:37:26.590013  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  855 12:37:26.594498  scan_generic_bus for PCI: 00:15.1 done
  856 12:37:26.601378  scan_bus: scanning of bus PCI: 00:15.1 took 14148 usecs
  857 12:37:26.602384  PCI: 00:19.1 scanning...
  858 12:37:26.605645  scan_generic_bus for PCI: 00:19.1
  859 12:37:26.609955  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  860 12:37:26.610741  
  861 12:37:26.614351  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  862 12:37:26.618004  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  863 12:37:26.622068  scan_generic_bus for PCI: 00:19.1 done
  864 12:37:26.627789  scan_bus: scanning of bus PCI: 00:19.1 took 22379 usecs
  865 12:37:26.630037  PCI: 00:1c.0 scanning...
  866 12:37:26.634623  do_pci_scan_bridge for PCI: 00:1c.0
  867 12:37:26.636946  PCI: pci_scan_bus for bus 01
  868 12:37:26.637772  
  869 12:37:26.639948  PCI: 01:00.0 [8086/095a] enabled
  870 12:37:26.640727  
  871 12:37:26.644240  Capability: type 0x01 @ 0xc8
  872 12:37:26.646623  Capability: type 0x05 @ 0xd0
  873 12:37:26.648008  
  874 12:37:26.649577  Capability: type 0x10 @ 0x40
  875 12:37:26.653245  Capability: type 0x10 @ 0x40
  876 12:37:26.655802  Enabling Common Clock Configuration
  877 12:37:26.659820  L1 Sub-State supported from root port 28
  878 12:37:26.660657  
  879 12:37:26.663150  L1 Sub-State Support = 0xf
  880 12:37:26.666070  CommonModeRestoreTime = 0x28
  881 12:37:26.669805  Power On Value = 0x1e, Power On Scale = 0x0
  882 12:37:26.671605  ASPM: Enabled L1
  883 12:37:26.674585  Capability: type 0x01 @ 0xc8
  884 12:37:26.677642  Capability: type 0x05 @ 0xd0
  885 12:37:26.680654  Capability: type 0x10 @ 0x40
  886 12:37:26.686759  scan_bus: scanning of bus PCI: 00:1c.0 took 53555 usecs
  887 12:37:26.688523  PCI: 00:1e.2 scanning...
  888 12:37:26.689242  
  889 12:37:26.693121  scan_generic_bus for PCI: 00:1e.2
  890 12:37:26.696306  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  891 12:37:26.697368  
  892 12:37:26.700041  scan_generic_bus for PCI: 00:1e.2 done
  893 12:37:26.700834  
  894 12:37:26.706102  scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
  895 12:37:26.708029  PCI: 00:1f.0 scanning...
  896 12:37:26.711300  scan_lpc_bus for PCI: 00:1f.0
  897 12:37:26.713902  PNP: 0c09.0 enabled
  898 12:37:26.717479  scan_lpc_bus for PCI: 00:1f.0 done
  899 12:37:26.723095  scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
  900 12:37:26.725039  PCI: 00:1f.2 scanning...
  901 12:37:26.728084  scan_lpc_bus for PCI: 00:1f.2
  902 12:37:26.732035  scan_lpc_bus for PCI: 00:1f.2 done
  903 12:37:26.737690  scan_bus: scanning of bus PCI: 00:1f.2 took 9258 usecs
  904 12:37:26.740002  PCI: 00:1f.3 scanning...
  905 12:37:26.745578  scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
  906 12:37:26.746392  
  907 12:37:26.748059  PCI: 00:1f.4 scanning...
  908 12:37:26.751810  scan_generic_bus for PCI: 00:1f.4
  909 12:37:26.755336  scan_generic_bus for PCI: 00:1f.4 done
  910 12:37:26.761460  scan_bus: scanning of bus PCI: 00:1f.4 took 10046 usecs
  911 12:37:26.763745  PCI: 00:1f.5 scanning...
  912 12:37:26.767391  scan_generic_bus for PCI: 00:1f.5
  913 12:37:26.770956  scan_generic_bus for PCI: 00:1f.5 done
  914 12:37:26.776481  scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
  915 12:37:26.781932  scan_bus: scanning of bus DOMAIN: 0000 took 466165 usecs
  916 12:37:26.786041  root_dev_scan_bus for Root Device done
  917 12:37:26.787966  
  918 12:37:26.791813  scan_bus: scanning of bus Root Device took 486268 usecs
  919 12:37:26.792571  done
  920 12:37:26.793278  
  921 12:37:26.795329  Chrome EC: UHEPI supported
  922 12:37:26.802188  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  923 12:37:26.808224  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  924 12:37:26.815904  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  925 12:37:26.823004  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  926 12:37:26.827083  SPI flash protection: WPSW=0 SRP0=0
  927 12:37:26.831624  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  928 12:37:26.837105  BS: BS_DEV_ENUMERATE times (us): entry 0 run 826136 exit 39283
  929 12:37:26.840899  found VGA at PCI: 00:02.0
  930 12:37:26.843349  Setting up VGA for PCI: 00:02.0
  931 12:37:26.849602  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  932 12:37:26.853401  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  933 12:37:26.856046  Allocating resources...
  934 12:37:26.858834  Reading resources...
  935 12:37:26.862117  Root Device read_resources bus 0 link: 0
  936 12:37:26.867255  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  937 12:37:26.871653  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  938 12:37:26.876040  DOMAIN: 0000 read_resources bus 0 link: 0
  939 12:37:26.881268  PCI: 00:14.0 read_resources bus 0 link: 0
  940 12:37:26.885919  USB0 port 0 read_resources bus 0 link: 0
  941 12:37:26.890931  USB0 port 0 read_resources bus 0 link: 0 done
  942 12:37:26.895719  PCI: 00:14.0 read_resources bus 0 link: 0 done
  943 12:37:26.900612  PCI: 00:15.0 read_resources bus 1 link: 0
  944 12:37:26.901452  
  945 12:37:26.905712  PCI: 00:15.0 read_resources bus 1 link: 0 done
  946 12:37:26.910287  PCI: 00:15.1 read_resources bus 2 link: 0
  947 12:37:26.915285  PCI: 00:15.1 read_resources bus 2 link: 0 done
  948 12:37:26.919963  PCI: 00:19.1 read_resources bus 3 link: 0
  949 12:37:26.925609  PCI: 00:19.1 read_resources bus 3 link: 0 done
  950 12:37:26.930000  PCI: 00:1c.0 read_resources bus 1 link: 0
  951 12:37:26.934628  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  952 12:37:26.935402  
  953 12:37:26.940136  PCI: 00:1e.2 read_resources bus 4 link: 0
  954 12:37:26.945129  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  955 12:37:26.949784  PCI: 00:1f.0 read_resources bus 0 link: 0
  956 12:37:26.955085  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  957 12:37:26.960281  DOMAIN: 0000 read_resources bus 0 link: 0 done
  958 12:37:26.961080  
  959 12:37:26.965416  Root Device read_resources bus 0 link: 0 done
  960 12:37:26.967699  Done reading resources.
  961 12:37:26.973069  Show resources in subtree (Root Device)...After reading.
  962 12:37:26.977442   Root Device child on link 0 CPU_CLUSTER: 0
  963 12:37:26.978243  
  964 12:37:26.981741    CPU_CLUSTER: 0 child on link 0 APIC: 00
  965 12:37:26.983302     APIC: 00
  966 12:37:26.984725     APIC: 01
  967 12:37:26.985875     APIC: 03
  968 12:37:26.987623     APIC: 02
  969 12:37:26.992198    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  970 12:37:27.000183    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  971 12:37:27.010300    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  972 12:37:27.011554     PCI: 00:00.0
  973 12:37:27.021686     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  974 12:37:27.030484     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  975 12:37:27.039662     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  976 12:37:27.049361     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  977 12:37:27.058626     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  978 12:37:27.067843     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  979 12:37:27.077702     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  980 12:37:27.087306     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  981 12:37:27.095858     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  982 12:37:27.105048     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  983 12:37:27.115190     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  984 12:37:27.123844     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  985 12:37:27.134282     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  986 12:37:27.143601     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  987 12:37:27.152236     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  988 12:37:27.153996     PCI: 00:02.0
  989 12:37:27.164555     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  990 12:37:27.176233     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  991 12:37:27.183483     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  992 12:37:27.184747     PCI: 00:04.0
  993 12:37:27.194983     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  994 12:37:27.196705     PCI: 00:08.0
  995 12:37:27.206155     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 12:37:27.211033     PCI: 00:14.0 child on link 0 USB0 port 0
  997 12:37:27.224185     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  998 12:37:27.225192      USB0 port 0 child on link 0 USB2 port 0
  999 12:37:27.226612       USB2 port 0
 1000 12:37:27.227378  
 1001 12:37:27.228346       USB2 port 1
 1002 12:37:27.230778       USB2 port 2
 1003 12:37:27.232078       USB2 port 4
 1004 12:37:27.233930       USB2 port 8
 1005 12:37:27.235085     PCI: 00:14.1
 1006 12:37:27.237022     PCI: 00:14.2
 1007 12:37:27.237862  
 1008 12:37:27.246647     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1009 12:37:27.250996     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1010 12:37:27.260456     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1011 12:37:27.262288      I2C: 01:5c
 1012 12:37:27.262552  
 1013 12:37:27.265940     PCI: 00:15.1 child on link 0 I2C: 02:15
 1014 12:37:27.266489  
 1015 12:37:27.276605     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1016 12:37:27.277972      I2C: 02:15
 1017 12:37:27.279617     PCI: 00:15.2
 1018 12:37:27.283516     PCI: 00:15.3
 1019 12:37:27.283613     PCI: 00:16.0
 1020 12:37:27.294074     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1021 12:37:27.294191     PCI: 00:16.1
 1022 12:37:27.296394     PCI: 00:16.2
 1023 12:37:27.297852     PCI: 00:16.3
 1024 12:37:27.300152     PCI: 00:16.4
 1025 12:37:27.301260     PCI: 00:17.0
 1026 12:37:27.301857  
 1027 12:37:27.302421     PCI: 00:19.0
 1028 12:37:27.302963  
 1029 12:37:27.314365     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1030 12:37:27.323607     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
 1031 12:37:27.329727     PCI: 00:19.1 child on link 0 I2C: 03:39
 1032 12:37:27.338377     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1033 12:37:27.339516      I2C: 03:39
 1034 12:37:27.340939      I2C: 03:3a
 1035 12:37:27.342225  
 1036 12:37:27.344115      I2C: 03:1a
 1037 12:37:27.344512     PCI: 00:19.2
 1038 12:37:27.349134     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1039 12:37:27.358088     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
 1040 12:37:27.367920     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
 1041 12:37:27.376596     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
 1042 12:37:27.378265      PCI: 01:00.0
 1043 12:37:27.388132      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
 1044 12:37:27.390073     PCI: 00:1c.1
 1045 12:37:27.391948     PCI: 00:1c.2
 1046 12:37:27.393604     PCI: 00:1c.3
 1047 12:37:27.394608     PCI: 00:1c.4
 1048 12:37:27.395807  
 1049 12:37:27.396729     PCI: 00:1c.5
 1050 12:37:27.398544     PCI: 00:1c.6
 1051 12:37:27.400218     PCI: 00:1c.7
 1052 12:37:27.402083     PCI: 00:1d.0
 1053 12:37:27.403384     PCI: 00:1d.1
 1054 12:37:27.405467     PCI: 00:1d.2
 1055 12:37:27.406957     PCI: 00:1d.3
 1056 12:37:27.407725     PCI: 00:1e.0
 1057 12:37:27.418106     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1058 12:37:27.420012     PCI: 00:1e.1
 1059 12:37:27.423803     PCI: 00:1e.2 child on link 0 SPI: 00
 1060 12:37:27.433735     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1061 12:37:27.434809  
 1062 12:37:27.435565      SPI: 00
 1063 12:37:27.437052     PCI: 00:1e.3
 1064 12:37:27.438110     PCI: 00:1e.4
 1065 12:37:27.449032     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1066 12:37:27.450353     PCI: 00:1e.5
 1067 12:37:27.452181     PCI: 00:1e.6
 1068 12:37:27.462571     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1069 12:37:27.465850     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1070 12:37:27.474479     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1071 12:37:27.476284      PNP: 0c09.0
 1072 12:37:27.486313      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1073 12:37:27.486799     PCI: 00:1f.1
 1074 12:37:27.487504  
 1075 12:37:27.488243     PCI: 00:1f.2
 1076 12:37:27.489237  
 1077 12:37:27.498316     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1078 12:37:27.506864     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1079 12:37:27.516864     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1080 12:37:27.517696     PCI: 00:1f.3
 1081 12:37:27.527438     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1082 12:37:27.537454     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1083 12:37:27.538882     PCI: 00:1f.4
 1084 12:37:27.539946  
 1085 12:37:27.548246     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1086 12:37:27.558561     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1087 12:37:27.559380     PCI: 00:1f.5
 1088 12:37:27.568476     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1089 12:37:27.570092     PCI: 00:1f.6
 1090 12:37:27.576380  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1091 12:37:27.584470  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1092 12:37:27.589719  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1093 12:37:27.593585  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1094 12:37:27.600020  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1095 12:37:27.606317  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1096 12:37:27.616074  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1097 12:37:27.622905  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1098 12:37:27.630406  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1099 12:37:27.633293  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1100 12:37:27.634087  
 1101 12:37:27.692740  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1102 12:37:27.693305  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1103 12:37:27.698729  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1104 12:37:27.705062  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1105 12:37:27.710922  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1106 12:37:27.711407  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1107 12:37:27.717206  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1108 12:37:27.725229  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1109 12:37:27.726038  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1110 12:37:27.726429  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1111 12:37:27.727784  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1112 12:37:27.728227  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1113 12:37:27.728907  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1114 12:37:27.729767  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1115 12:37:27.730210  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1116 12:37:27.730563  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1117 12:37:27.731225  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1118 12:37:27.731570  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1119 12:37:27.732220  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1120 12:37:27.733975  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1121 12:37:27.738418  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1122 12:37:27.743438  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1123 12:37:27.752088  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1124 12:37:27.755517  avoid_fixed_resources: DOMAIN: 0000
 1125 12:37:27.761698  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1126 12:37:27.767688  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1127 12:37:27.775183  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1128 12:37:27.782299  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1129 12:37:27.789876  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1130 12:37:27.790930  
 1131 12:37:27.797814  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1132 12:37:27.805742  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1133 12:37:27.813638  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1134 12:37:27.820449  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1135 12:37:27.821114  
 1136 12:37:27.828199  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1137 12:37:27.835892  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1138 12:37:27.842599  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1139 12:37:27.843360  
 1140 12:37:27.844783  Setting resources...
 1141 12:37:27.851340  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1142 12:37:27.855265  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1143 12:37:27.861693  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1144 12:37:27.867274  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1145 12:37:27.875331  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1146 12:37:27.881918  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1147 12:37:27.886319  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1148 12:37:27.887396  
 1149 12:37:27.891731  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1150 12:37:27.896874  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1151 12:37:27.901703  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1152 12:37:27.905934  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1153 12:37:27.910965  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1154 12:37:27.915998  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1155 12:37:27.921650  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1156 12:37:27.926562  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1157 12:37:27.931159  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1158 12:37:27.935410  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1159 12:37:27.935934  
 1160 12:37:27.940949  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1161 12:37:27.945292  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1162 12:37:27.950197  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1163 12:37:27.955190  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1164 12:37:27.959674  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1165 12:37:27.965063  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1166 12:37:27.969612  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1167 12:37:27.974405  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1168 12:37:27.979449  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1169 12:37:27.984233  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1170 12:37:27.991740  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1171 12:37:27.999644  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1172 12:37:28.006568  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1173 12:37:28.013896  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1174 12:37:28.018710  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1175 12:37:28.026291  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1176 12:37:28.030496  Root Device assign_resources, bus 0 link: 0
 1177 12:37:28.036174  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1178 12:37:28.043531  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1179 12:37:28.051608  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1180 12:37:28.059793  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1181 12:37:28.067924  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1182 12:37:28.075717  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1183 12:37:28.083567  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1184 12:37:28.088554  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1185 12:37:28.089417  
 1186 12:37:28.093446  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1187 12:37:28.101212  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1188 12:37:28.111021  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1189 12:37:28.113764  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1190 12:37:28.118805  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1191 12:37:28.126809  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1192 12:37:28.131227  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1193 12:37:28.135626  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1194 12:37:28.143976  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1195 12:37:28.152109  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1196 12:37:28.160270  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1197 12:37:28.164635  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1198 12:37:28.169689  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1199 12:37:28.178024  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1200 12:37:28.186443  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1201 12:37:28.195899  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1202 12:37:28.199520  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1203 12:37:28.207460  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1204 12:37:28.208234  
 1205 12:37:28.212392  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1206 12:37:28.220990  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1207 12:37:28.229013  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1208 12:37:28.233292  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1209 12:37:28.238394  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1210 12:37:28.246320  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1211 12:37:28.254561  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1212 12:37:28.258423  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1213 12:37:28.259232  
 1214 12:37:28.264603  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1215 12:37:28.268346  LPC: Trying to open IO window from 800 size 1ff
 1216 12:37:28.276431  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1217 12:37:28.284608  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1218 12:37:28.292321  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1219 12:37:28.300801  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1220 12:37:28.308683  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1221 12:37:28.313087  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1222 12:37:28.318050  Root Device assign_resources, bus 0 link: 0
 1223 12:37:28.320388  Done setting resources.
 1224 12:37:28.326839  Show resources in subtree (Root Device)...After assigning values.
 1225 12:37:28.327843  
 1226 12:37:28.331579   Root Device child on link 0 CPU_CLUSTER: 0
 1227 12:37:28.335975    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1228 12:37:28.337132     APIC: 00
 1229 12:37:28.338161     APIC: 01
 1230 12:37:28.340811     APIC: 03
 1231 12:37:28.341405     APIC: 02
 1232 12:37:28.344706    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1233 12:37:28.354183    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1234 12:37:28.365933    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1235 12:37:28.368429     PCI: 00:00.0
 1236 12:37:28.377482     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1237 12:37:28.386001     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1238 12:37:28.395387     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1239 12:37:28.405468     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1240 12:37:28.414735     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1241 12:37:28.423748     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1242 12:37:28.433333     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1243 12:37:28.442516     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1244 12:37:28.450665     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1245 12:37:28.450944  
 1246 12:37:28.460394     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1247 12:37:28.469731     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1248 12:37:28.479363     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1249 12:37:28.489089     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1250 12:37:28.498339     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1251 12:37:28.507417     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1252 12:37:28.509081     PCI: 00:02.0
 1253 12:37:28.509929  
 1254 12:37:28.520038     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1255 12:37:28.530462     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1256 12:37:28.539359     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1257 12:37:28.541134     PCI: 00:04.0
 1258 12:37:28.542404  
 1259 12:37:28.551842     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1260 12:37:28.553555     PCI: 00:08.0
 1261 12:37:28.554325  
 1262 12:37:28.564315     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1263 12:37:28.568531     PCI: 00:14.0 child on link 0 USB0 port 0
 1264 12:37:28.578362     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1265 12:37:28.582793      USB0 port 0 child on link 0 USB2 port 0
 1266 12:37:28.584606       USB2 port 0
 1267 12:37:28.585827       USB2 port 1
 1268 12:37:28.587774       USB2 port 2
 1269 12:37:28.589589       USB2 port 4
 1270 12:37:28.592138       USB2 port 8
 1271 12:37:28.593244     PCI: 00:14.1
 1272 12:37:28.595124     PCI: 00:14.2
 1273 12:37:28.605312     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1274 12:37:28.609609     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1275 12:37:28.620279     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1276 12:37:28.621516      I2C: 01:5c
 1277 12:37:28.626464     PCI: 00:15.1 child on link 0 I2C: 02:15
 1278 12:37:28.636736     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1279 12:37:28.638081      I2C: 02:15
 1280 12:37:28.639303     PCI: 00:15.2
 1281 12:37:28.640994     PCI: 00:15.3
 1282 12:37:28.642824     PCI: 00:16.0
 1283 12:37:28.652400     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1284 12:37:28.654996     PCI: 00:16.1
 1285 12:37:28.656825     PCI: 00:16.2
 1286 12:37:28.658885     PCI: 00:16.3
 1287 12:37:28.659648     PCI: 00:16.4
 1288 12:37:28.660866     PCI: 00:17.0
 1289 12:37:28.663192     PCI: 00:19.0
 1290 12:37:28.673918     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1291 12:37:28.684523     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1292 12:37:28.688468     PCI: 00:19.1 child on link 0 I2C: 03:39
 1293 12:37:28.698794     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1294 12:37:28.700309      I2C: 03:39
 1295 12:37:28.701769      I2C: 03:3a
 1296 12:37:28.704543      I2C: 03:1a
 1297 12:37:28.705069     PCI: 00:19.2
 1298 12:37:28.705882  
 1299 12:37:28.709291     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1300 12:37:28.710211  
 1301 12:37:28.719088     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1302 12:37:28.728963     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1303 12:37:28.738967     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1304 12:37:28.740995      PCI: 01:00.0
 1305 12:37:28.751316      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1306 12:37:28.752516     PCI: 00:1c.1
 1307 12:37:28.755657     PCI: 00:1c.2
 1308 12:37:28.757457     PCI: 00:1c.3
 1309 12:37:28.758644     PCI: 00:1c.4
 1310 12:37:28.759913     PCI: 00:1c.5
 1311 12:37:28.761218     PCI: 00:1c.6
 1312 12:37:28.763050     PCI: 00:1c.7
 1313 12:37:28.764276     PCI: 00:1d.0
 1314 12:37:28.765079  
 1315 12:37:28.765638     PCI: 00:1d.1
 1316 12:37:28.766155  
 1317 12:37:28.768158     PCI: 00:1d.2
 1318 12:37:28.770048     PCI: 00:1d.3
 1319 12:37:28.772504     PCI: 00:1e.0
 1320 12:37:28.781336     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1321 12:37:28.782656     PCI: 00:1e.1
 1322 12:37:28.787288     PCI: 00:1e.2 child on link 0 SPI: 00
 1323 12:37:28.798277     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1324 12:37:28.798922      SPI: 00
 1325 12:37:28.800846     PCI: 00:1e.3
 1326 12:37:28.802603     PCI: 00:1e.4
 1327 12:37:28.812019     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1328 12:37:28.814025     PCI: 00:1e.5
 1329 12:37:28.815511     PCI: 00:1e.6
 1330 12:37:28.825335     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1331 12:37:28.830876     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1332 12:37:28.838944     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1333 12:37:28.840887      PNP: 0c09.0
 1334 12:37:28.848736      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1335 12:37:28.849009  
 1336 12:37:28.850877     PCI: 00:1f.1
 1337 12:37:28.852633     PCI: 00:1f.2
 1338 12:37:28.862896     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1339 12:37:28.871839     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1340 12:37:28.881158     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1341 12:37:28.883451     PCI: 00:1f.3
 1342 12:37:28.892993     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1343 12:37:28.903585     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1344 12:37:28.903893  
 1345 12:37:28.905305     PCI: 00:1f.4
 1346 12:37:28.914677     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1347 12:37:28.924370     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1348 12:37:28.926216     PCI: 00:1f.5
 1349 12:37:28.936853     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1350 12:37:28.938044     PCI: 00:1f.6
 1351 12:37:28.940485  Done allocating resources.
 1352 12:37:28.942387  
 1353 12:37:28.946812  BS: BS_DEV_RESOURCES times (us): entry 0 run 2113928 exit 31
 1354 12:37:28.949937  Enabling resources...
 1355 12:37:28.953545  PCI: 00:00.0 subsystem <- 8086/590c
 1356 12:37:28.954064  
 1357 12:37:28.956037  PCI: 00:00.0 cmd <- 06
 1358 12:37:28.960632  PCI: 00:02.0 subsystem <- 8086/591c
 1359 12:37:28.962450  PCI: 00:02.0 cmd <- 03
 1360 12:37:28.964395  PCI: 00:04.0 cmd <- 02
 1361 12:37:28.967425  PCI: 00:08.0 cmd <- 06
 1362 12:37:28.971276  PCI: 00:14.0 subsystem <- 8086/9d2f
 1363 12:37:28.973146  PCI: 00:14.0 cmd <- 02
 1364 12:37:28.976906  PCI: 00:14.2 subsystem <- 8086/9d31
 1365 12:37:28.979451  PCI: 00:14.2 cmd <- 02
 1366 12:37:28.983255  PCI: 00:15.0 subsystem <- 8086/9d60
 1367 12:37:28.985458  PCI: 00:15.0 cmd <- 06
 1368 12:37:28.990300  PCI: 00:15.1 subsystem <- 8086/9d61
 1369 12:37:28.991353  PCI: 00:15.1 cmd <- 06
 1370 12:37:28.995561  PCI: 00:16.0 subsystem <- 8086/9d3a
 1371 12:37:28.996266  
 1372 12:37:28.998030  PCI: 00:16.0 cmd <- 02
 1373 12:37:29.001683  PCI: 00:19.0 subsystem <- 8086/9d66
 1374 12:37:29.004580  PCI: 00:19.0 cmd <- 06
 1375 12:37:29.007335  PCI: 00:19.1 subsystem <- 8086/9d65
 1376 12:37:29.010094  PCI: 00:19.1 cmd <- 06
 1377 12:37:29.013586  PCI: 00:1c.0 bridge ctrl <- 0003
 1378 12:37:29.014184  
 1379 12:37:29.017381  PCI: 00:1c.0 subsystem <- 8086/9d10
 1380 12:37:29.019668  PCI: 00:1c.0 cmd <- 06
 1381 12:37:29.024222  PCI: 00:1e.0 subsystem <- 8086/9d27
 1382 12:37:29.025499  PCI: 00:1e.0 cmd <- 06
 1383 12:37:29.029629  PCI: 00:1e.2 subsystem <- 8086/9d29
 1384 12:37:29.031800  PCI: 00:1e.2 cmd <- 06
 1385 12:37:29.036060  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1386 12:37:29.038184  PCI: 00:1e.4 cmd <- 06
 1387 12:37:29.042122  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1388 12:37:29.043874  PCI: 00:1e.6 cmd <- 06
 1389 12:37:29.048282  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1390 12:37:29.050052  PCI: 00:1f.0 cmd <- 407
 1391 12:37:29.054637  PCI: 00:1f.2 subsystem <- 8086/9d21
 1392 12:37:29.056431  PCI: 00:1f.2 cmd <- 02
 1393 12:37:29.061263  PCI: 00:1f.3 subsystem <- 8086/9d71
 1394 12:37:29.062533  PCI: 00:1f.3 cmd <- 02
 1395 12:37:29.066947  PCI: 00:1f.4 subsystem <- 8086/9d23
 1396 12:37:29.068420  PCI: 00:1f.4 cmd <- 03
 1397 12:37:29.073222  PCI: 00:1f.5 subsystem <- 8086/9d24
 1398 12:37:29.074432  PCI: 00:1f.5 cmd <- 406
 1399 12:37:29.081429  PCI: 01:00.0 subsystem <- 8086/095a
 1400 12:37:29.083687  PCI: 01:00.0 cmd <- 02
 1401 12:37:29.085521  done.
 1402 12:37:29.104594  ME: Version : 11.8.50.3470
 1403 12:37:29.110645  BS: BS_DEV_ENABLE times (us): entry 291 run 139314 exit 18292
 1404 12:37:29.112916  Initializing devices...
 1405 12:37:29.114825  Root Device init ...
 1406 12:37:29.116402  
 1407 12:37:29.119574  Chrome EC: Set SMI mask to 0x0000000000000001
 1408 12:37:29.126422  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1409 12:37:29.132500  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1410 12:37:29.138650  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1411 12:37:29.143033  Chrome EC: Set WAKE mask to 0x0000000000000000
 1412 12:37:29.148130  Root Device init finished in 30856 usecs
 1413 12:37:29.150392  CPU_CLUSTER: 0 init ...
 1414 12:37:29.154662  CPU_CLUSTER: 0 init finished in 2444 usecs
 1415 12:37:29.155422  
 1416 12:37:29.158093  PCI: 00:00.0 init ...
 1417 12:37:29.161569  CPU TDP: 5 Watts
 1418 12:37:29.163294  CPU PL2 = 18 Watts
 1419 12:37:29.167359  PCI: 00:00.0 init finished in 6985 usecs
 1420 12:37:29.170308  PCI: 00:02.0 init ...
 1421 12:37:29.173565  PCI: 00:02.0 init finished in 2250 usecs
 1422 12:37:29.177122  PCI: 00:04.0 init ...
 1423 12:37:29.180217  PCI: 00:04.0 init finished in 2249 usecs
 1424 12:37:29.182610  PCI: 00:08.0 init ...
 1425 12:37:29.186635  PCI: 00:08.0 init finished in 2250 usecs
 1426 12:37:29.188721  PCI: 00:14.0 init ...
 1427 12:37:29.190398  
 1428 12:37:29.193561  PCI: 00:14.0 init finished in 2249 usecs
 1429 12:37:29.194323  
 1430 12:37:29.196198  PCI: 00:14.2 init ...
 1431 12:37:29.200091  PCI: 00:14.2 init finished in 2249 usecs
 1432 12:37:29.200901  
 1433 12:37:29.202720  PCI: 00:15.0 init ...
 1434 12:37:29.207593  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1435 12:37:29.210083  PCI: 00:15.0 init finished in 5965 usecs
 1436 12:37:29.213057  PCI: 00:15.1 init ...
 1437 12:37:29.216468  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1438 12:37:29.220421  PCI: 00:15.1 init finished in 5966 usecs
 1439 12:37:29.223581  PCI: 00:16.0 init ...
 1440 12:37:29.227784  PCI: 00:16.0 init finished in 2249 usecs
 1441 12:37:29.231918  PCI: 00:19.1 init ...
 1442 12:37:29.235128  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1443 12:37:29.239244  PCI: 00:19.1 init finished in 5968 usecs
 1444 12:37:29.242519  PCI: 00:1c.0 init ...
 1445 12:37:29.245738  Initializing PCH PCIe bridge.
 1446 12:37:29.248659  PCI: 00:1c.0 init finished in 5288 usecs
 1447 12:37:29.254638  PCI: 00:1e.4 init ...
 1448 12:37:29.258418  PCI: 00:1e.4 init finished in 2249 usecs
 1449 12:37:29.261523  PCI: 00:1f.0 init ...
 1450 12:37:29.266594  IOAPIC: Initializing IOAPIC at 0xfec00000
 1451 12:37:29.270872  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1452 12:37:29.272865  IOAPIC: ID = 0x02
 1453 12:37:29.276733  IOAPIC: Dumping registers
 1454 12:37:29.277227    reg 0x0000: 0x02000000
 1455 12:37:29.280360    reg 0x0001: 0x00770020
 1456 12:37:29.282912    reg 0x0002: 0x00000000
 1457 12:37:29.283263  
 1458 12:37:29.287286  PCI: 00:1f.0 init finished in 23494 usecs
 1459 12:37:29.289078  PCI: 00:1f.2 init ...
 1460 12:37:29.289802  
 1461 12:37:29.291017  RTC Init
 1462 12:37:29.294834  Set power on after power failure.
 1463 12:37:29.296911  Disabling ACPI via APMC:
 1464 12:37:29.309599  done.
 1465 12:37:29.309864  Disabling Deep S3
 1466 12:37:29.310061  Disabling Deep S3
 1467 12:37:29.310337  Enabling Deep S4
 1468 12:37:29.310822  Enabling Deep S4
 1469 12:37:29.311033  Enabling Deep S5
 1470 12:37:29.311461  Enabling Deep S5
 1471 12:37:29.312081  
 1472 12:37:29.315814  PCI: 00:1f.2 init finished in 23833 usecs
 1473 12:37:29.318999  PCI: 00:1f.4 init ...
 1474 12:37:29.322281  PCI: 00:1f.4 init finished in 2261 usecs
 1475 12:37:29.323106  
 1476 12:37:29.327859  PCI: 01:00.0 init ...
 1477 12:37:29.332300  PCI: 01:00.0 init finished in 2391 usecs
 1478 12:37:29.334730  PNP: 0c09.0 init ...
 1479 12:37:29.335506  
 1480 12:37:29.340305  Google Chrome EC: Hello got back 11223344 status (0)
 1481 12:37:29.343966  Google Chrome EC: version:
 1482 12:37:29.347524      ro: rammus_v2.0.387-f0df0fe2e
 1483 12:37:29.351163      rw: rammus_v2.0.427-c38dc837e
 1484 12:37:29.353082    running image: 1
 1485 12:37:29.357810  EC returned error result code 1
 1486 12:37:29.361121  PNP: 0c09.0 init finished in 24462 usecs
 1487 12:37:29.364050  Devices initialized
 1488 12:37:29.366151  Show all devs... After init.
 1489 12:37:29.368565  Root Device: enabled 1
 1490 12:37:29.371478  CPU_CLUSTER: 0: enabled 1
 1491 12:37:29.373575  DOMAIN: 0000: enabled 1
 1492 12:37:29.375372  APIC: 00: enabled 1
 1493 12:37:29.377836  PCI: 00:00.0: enabled 1
 1494 12:37:29.381132  PCI: 00:02.0: enabled 1
 1495 12:37:29.382981  PCI: 00:14.0: enabled 1
 1496 12:37:29.385372  PCI: 00:14.1: enabled 0
 1497 12:37:29.387886  PCI: 00:14.2: enabled 1
 1498 12:37:29.388754  
 1499 12:37:29.390400  PCI: 00:15.0: enabled 1
 1500 12:37:29.392928  PCI: 00:15.1: enabled 1
 1501 12:37:29.394803  PCI: 00:15.2: enabled 0
 1502 12:37:29.395865  
 1503 12:37:29.397399  PCI: 00:15.3: enabled 0
 1504 12:37:29.399929  PCI: 00:16.0: enabled 1
 1505 12:37:29.403371  PCI: 00:16.1: enabled 0
 1506 12:37:29.404542  PCI: 00:16.2: enabled 0
 1507 12:37:29.408827  PCI: 00:16.3: enabled 0
 1508 12:37:29.409655  PCI: 00:16.4: enabled 0
 1509 12:37:29.411869  PCI: 00:17.0: enabled 0
 1510 12:37:29.412840  
 1511 12:37:29.414679  PCI: 00:19.0: enabled 1
 1512 12:37:29.417063  PCI: 00:19.1: enabled 1
 1513 12:37:29.419807  PCI: 00:19.2: enabled 0
 1514 12:37:29.422704  PCI: 00:1c.0: enabled 1
 1515 12:37:29.423899  PCI: 00:1c.1: enabled 0
 1516 12:37:29.425065  
 1517 12:37:29.427092  PCI: 00:1c.2: enabled 0
 1518 12:37:29.428731  PCI: 00:1c.3: enabled 0
 1519 12:37:29.429515  
 1520 12:37:29.431838  PCI: 00:1c.4: enabled 0
 1521 12:37:29.433743  PCI: 00:1c.5: enabled 0
 1522 12:37:29.436779  PCI: 00:1c.6: enabled 0
 1523 12:37:29.439003  PCI: 00:1c.7: enabled 0
 1524 12:37:29.440820  PCI: 00:1d.0: enabled 0
 1525 12:37:29.442146  
 1526 12:37:29.443546  PCI: 00:1d.1: enabled 0
 1527 12:37:29.446437  PCI: 00:1d.2: enabled 0
 1528 12:37:29.449097  PCI: 00:1d.3: enabled 0
 1529 12:37:29.450757  PCI: 00:1e.0: enabled 1
 1530 12:37:29.451553  
 1531 12:37:29.453949  PCI: 00:1e.1: enabled 0
 1532 12:37:29.456279  PCI: 00:1e.2: enabled 1
 1533 12:37:29.458757  PCI: 00:1e.3: enabled 0
 1534 12:37:29.460529  PCI: 00:1e.4: enabled 1
 1535 12:37:29.463087  PCI: 00:1e.5: enabled 0
 1536 12:37:29.465392  PCI: 00:1e.6: enabled 1
 1537 12:37:29.466107  
 1538 12:37:29.468677  PCI: 00:1f.0: enabled 1
 1539 12:37:29.471247  PCI: 00:1f.1: enabled 0
 1540 12:37:29.473492  PCI: 00:1f.2: enabled 1
 1541 12:37:29.476281  PCI: 00:1f.3: enabled 1
 1542 12:37:29.477354  PCI: 00:1f.4: enabled 1
 1543 12:37:29.479853  
 1544 12:37:29.480293  PCI: 00:1f.5: enabled 1
 1545 12:37:29.480969  
 1546 12:37:29.483649  PCI: 00:1f.6: enabled 0
 1547 12:37:29.484859  USB0 port 0: enabled 1
 1548 12:37:29.487288  I2C: 01:5c: enabled 1
 1549 12:37:29.489674  I2C: 02:15: enabled 1
 1550 12:37:29.490661  
 1551 12:37:29.492327  I2C: 03:39: enabled 1
 1552 12:37:29.494055  I2C: 03:3a: enabled 1
 1553 12:37:29.495000  
 1554 12:37:29.496613  I2C: 03:1a: enabled 1
 1555 12:37:29.499200  PCI: 01:00.0: enabled 1
 1556 12:37:29.500493  SPI: 00: enabled 1
 1557 12:37:29.502797  PNP: 0c09.0: enabled 1
 1558 12:37:29.505285  USB2 port 0: enabled 1
 1559 12:37:29.507450  USB2 port 1: enabled 1
 1560 12:37:29.510764  USB2 port 2: enabled 1
 1561 12:37:29.512202  USB2 port 4: enabled 1
 1562 12:37:29.514477  USB2 port 8: enabled 1
 1563 12:37:29.515281  
 1564 12:37:29.517536  APIC: 01: enabled 1
 1565 12:37:29.519322  APIC: 03: enabled 1
 1566 12:37:29.520127  APIC: 02: enabled 1
 1567 12:37:29.523685  PCI: 00:04.0: enabled 1
 1568 12:37:29.525546  PCI: 00:08.0: enabled 1
 1569 12:37:29.531902  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1570 12:37:29.534905  ELOG: NV offset 0x9f0000 size 0x4000
 1571 12:37:29.542704  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1572 12:37:29.549414  ELOG: Event(17) added with size 13 at 2023-01-24 12:37:29 UTC
 1573 12:37:29.554196  POST: Unexpected post code in previous boot: 0x34
 1574 12:37:29.560364  ELOG: Event(A3) added with size 11 at 2023-01-24 12:37:29 UTC
 1575 12:37:29.566174  ELOG: Event(92) added with size 9 at 2023-01-24 12:37:29 UTC
 1576 12:37:29.572906  ELOG: Event(9A) added with size 9 at 2023-01-24 12:37:29 UTC
 1577 12:37:29.579213  ELOG: Event(AD) added with size 10 at 2023-01-24 12:37:29 UTC
 1578 12:37:29.586179  ELOG: Event(9F) added with size 14 at 2023-01-24 12:37:29 UTC
 1579 12:37:29.591209  BS: BS_DEV_INIT times (us): entry 0 run 417145 exit 60025
 1580 12:37:29.598123  ELOG: Event(A1) added with size 10 at 2023-01-24 12:37:29 UTC
 1581 12:37:29.606370  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1582 12:37:29.613360  ELOG: Event(A0) added with size 9 at 2023-01-24 12:37:29 UTC
 1583 12:37:29.616916  elog_add_boot_reason: Logged dev mode boot
 1584 12:37:29.618323  Finalize devices...
 1585 12:37:29.619086  
 1586 12:37:29.620285  Devices finalized
 1587 12:37:29.625114  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1588 12:37:29.632976  BS: BS_POST_DEVICE times (us): entry 25571 run 3969 exit 5191
 1589 12:37:29.637940  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1590 12:37:29.644604  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1591 12:37:29.647200  CBFS: Locating 'fallback/dsdt.aml'
 1592 12:37:29.651344  CBFS: Found @ offset 19af40 size 4691
 1593 12:37:29.658069  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1594 12:37:29.661056  CBFS: Locating 'fallback/slic'
 1595 12:37:29.667074  CBFS: 'fallback/slic' not found.
 1596 12:37:29.670747  ACPI: Writing ACPI tables at 7aa9a000.
 1597 12:37:29.672400  ACPI:    * FACS
 1598 12:37:29.673525  ACPI:    * DSDT
 1599 12:37:29.678597  Ramoops buffer: 0x100000@0x7a999000.
 1600 12:37:29.682277  SGX: not enabled or not supported. skip gnvs fill
 1601 12:37:29.683107  
 1602 12:37:29.687492  ACPI:    * FADT
 1603 12:37:29.687965  SCI is IRQ9
 1604 12:37:29.691597  ACPI: added table 1/32, length now 40
 1605 12:37:29.692889  ACPI:     * SSDT
 1606 12:37:29.696707  Found 1 CPU(s) with 4 core(s) each.
 1607 12:37:29.701975  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1608 12:37:29.707200  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1609 12:37:29.712121  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1610 12:37:29.718106  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1611 12:37:29.725861  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1612 12:37:29.730662  Error: Could not locate 'wifi_sar' in VPD.
 1613 12:37:29.735228  Error: failed from getting SAR limits!
 1614 12:37:29.738821  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1615 12:37:29.743285  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1616 12:37:29.749156  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1617 12:37:29.754640  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1618 12:37:29.759644  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1619 12:37:29.765414  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1620 12:37:29.769609  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1621 12:37:29.771514  
 1622 12:37:29.774032  ACPI: added table 2/32, length now 44
 1623 12:37:29.775734  ACPI:    * MCFG
 1624 12:37:29.776556  
 1625 12:37:29.779577  ACPI: added table 3/32, length now 48
 1626 12:37:29.780375  
 1627 12:37:29.781494  ACPI:    * TPM2
 1628 12:37:29.785094  ACPI: added table 4/32, length now 52
 1629 12:37:29.786435  ACPI:    * MADT
 1630 12:37:29.787576  SCI is IRQ9
 1631 12:37:29.788349  
 1632 12:37:29.791980  ACPI: added table 5/32, length now 56
 1633 12:37:29.794013  current = 7aa9fa60
 1634 12:37:29.800136  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1635 12:37:29.803934  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1636 12:37:29.807055  CBFS: Found @ offset 167000 size ba8
 1637 12:37:29.807830  
 1638 12:37:29.813751  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1639 12:37:29.817832  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1640 12:37:29.819031  
 1641 12:37:29.821561  CBFS: Found @ offset 19f640 size ba8
 1642 12:37:29.828190  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1643 12:37:29.832083  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1644 12:37:29.835828  CBFS: Found @ offset 167cc0 size 64
 1645 12:37:29.841913  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1646 12:37:29.846189  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1647 12:37:29.849592  CBFS: Found @ offset 167cc0 size 64
 1648 12:37:29.855446  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1649 12:37:29.856285  
 1650 12:37:29.862311  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1651 12:37:29.864194  CBFS: Found @ offset 167c00 size 64
 1652 12:37:29.870349  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1653 12:37:29.875386  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1654 12:37:29.879765  CBFS: Found @ offset 103f00 size 64
 1655 12:37:29.885439  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1656 12:37:29.890432  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1657 12:37:29.891211  
 1658 12:37:29.893998  CBFS: Found @ offset 103f00 size 64
 1659 12:37:29.895272  ACPI:    * NHLT
 1660 12:37:29.899331  ACPI: added table 6/32, length now 60
 1661 12:37:29.901687  ACPI:    * DMAR
 1662 12:37:29.904871  ACPI: added table 7/32, length now 64
 1663 12:37:29.906717  ACPI: * IGD OpRegion
 1664 12:37:29.907491  
 1665 12:37:29.909429  GMA: Found VBT in CBFS
 1666 12:37:29.912535  GMA: Found valid VBT in CBFS
 1667 12:37:29.914106  current = 7aaa3610
 1668 12:37:29.918284  ACPI: added table 8/32, length now 68
 1669 12:37:29.920094  ACPI:    * HPET
 1670 12:37:29.925140  ACPI: added table 9/32, length now 72
 1671 12:37:29.925642  ACPI: done.
 1672 12:37:29.927448  ACPI tables: 38592 bytes.
 1673 12:37:29.930490  smbios_write_tables: 7a998000
 1674 12:37:29.933146  Create SMBIOS type 17
 1675 12:37:29.935586  PCI: 01:00.0 (Intel WiFi)
 1676 12:37:29.936381  
 1677 12:37:29.938525  SMBIOS tables: 662 bytes.
 1678 12:37:29.942646  Writing table forward entry at 0x00000500
 1679 12:37:29.949029  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1680 12:37:29.952583  Writing coreboot table at 0x7aabe000
 1681 12:37:29.958736   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1682 12:37:29.962943   1. 0000000000001000-000000000009ffff: RAM
 1683 12:37:29.967902   2. 00000000000a0000-00000000000fffff: RESERVED
 1684 12:37:29.971731   3. 0000000000100000-000000007a997fff: RAM
 1685 12:37:29.978343   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1686 12:37:29.982055   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1687 12:37:29.988993   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1688 12:37:29.993411   7. 000000007b000000-000000007fffffff: RESERVED
 1689 12:37:29.997820   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1690 12:37:30.002783   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1691 12:37:30.007420  10. 00000000fed10000-00000000fed19fff: RESERVED
 1692 12:37:30.012178  11. 00000000fed80000-00000000fed84fff: RESERVED
 1693 12:37:30.016374  12. 00000000fed90000-00000000fed91fff: RESERVED
 1694 12:37:30.017247  
 1695 12:37:30.021179  13. 0000000100000000-000000017effffff: RAM
 1696 12:37:30.025371  Graphics framebuffer located at 0xc0000000
 1697 12:37:30.028431  Passing 6 GPIOs to payload:
 1698 12:37:30.029403  
 1699 12:37:30.033778              NAME |       PORT | POLARITY |     VALUE
 1700 12:37:30.034588  
 1701 12:37:30.039309     write protect |  undefined |     high |       low
 1702 12:37:30.040140  
 1703 12:37:30.044799          recovery |  undefined |     high |       low
 1704 12:37:30.049786               lid |  undefined |     high |      high
 1705 12:37:30.056119             power |  undefined |     high |       low
 1706 12:37:30.059659             oprom |  undefined |     high |       low
 1707 12:37:30.065086          EC in RW | 0x00000036 |     high |       low
 1708 12:37:30.067505  Board ID: 6
 1709 12:37:30.073094  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1710 12:37:30.079269  Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7aac
 1711 12:37:30.081870  coreboot table: 1468 bytes.
 1712 12:37:30.085640  IMD ROOT    0. 7afff000 00001000
 1713 12:37:30.088731  IMD SMALL   1. 7affe000 00001000
 1714 12:37:30.092482  FSP MEMORY  2. 7abfe000 00400000
 1715 12:37:30.095526  CONSOLE     3. 7abde000 00020000
 1716 12:37:30.098759  TIME STAMP  4. 7abdd000 00000910
 1717 12:37:30.102449  VBOOT       5. 7abdc000 00000c0c
 1718 12:37:30.105364  MRC DATA    6. 7abda000 00001878
 1719 12:37:30.108943  ROMSTG STCK 7. 7abd9000 00000400
 1720 12:37:30.111919  AFTER CAR   8. 7abd0000 00009000
 1721 12:37:30.115780  RAMSTAGE    9. 7ab05000 000cb000
 1722 12:37:30.118557  REFCODE    10. 7aad6000 0002f000
 1723 12:37:30.121903  SMM BACKUP 11. 7aac6000 00010000
 1724 12:37:30.125180  COREBOOT   12. 7aabe000 00008000
 1725 12:37:30.128692  ACPI       13. 7aa9a000 00024000
 1726 12:37:30.131751  ACPI GNVS  14. 7aa99000 00001000
 1727 12:37:30.135374  RAMOOPS    15. 7a999000 00100000
 1728 12:37:30.138945  SMBIOS     16. 7a998000 00000800
 1729 12:37:30.140598  IMD small region:
 1730 12:37:30.143972    IMD ROOT    0. 7affec00 00000400
 1731 12:37:30.144768  
 1732 12:37:30.148217    FSP RUNTIME 1. 7affebe0 00000004
 1733 12:37:30.150994    VBOOT SEL   2. 7affebc0 00000008
 1734 12:37:30.154956    EC HOSTEVENT 3. 7affeba0 00000008
 1735 12:37:30.158037    POWER STATE 4. 7affeb60 00000040
 1736 12:37:30.161605    ROMSTAGE    5. 7affeb40 00000004
 1737 12:37:30.165238    MEM INFO    6. 7affe980 000001a9
 1738 12:37:30.169076    VPD         7. 7affe920 00000047
 1739 12:37:30.172524    COREBOOTFWD 8. 7affe8e0 00000028
 1740 12:37:30.175092  MTRR: Physical address space:
 1741 12:37:30.181406  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1742 12:37:30.187862  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1743 12:37:30.193910  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1744 12:37:30.200395  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1745 12:37:30.206434  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1746 12:37:30.212662  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1747 12:37:30.213489  
 1748 12:37:30.219393  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1749 12:37:30.223175  MTRR: Fixed MSR 0x250 0x0606060606060606
 1750 12:37:30.227382  MTRR: Fixed MSR 0x258 0x0606060606060606
 1751 12:37:30.231509  MTRR: Fixed MSR 0x259 0x0000000000000000
 1752 12:37:30.235289  MTRR: Fixed MSR 0x268 0x0606060606060606
 1753 12:37:30.239566  MTRR: Fixed MSR 0x269 0x0606060606060606
 1754 12:37:30.243558  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1755 12:37:30.247264  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1756 12:37:30.251568  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1757 12:37:30.255237  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1758 12:37:30.256065  
 1759 12:37:30.259632  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1760 12:37:30.263488  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1761 12:37:30.268045  call enable_fixed_mtrr()
 1762 12:37:30.271665  CPU physical address size: 39 bits
 1763 12:37:30.276033  MTRR: default type WB/UC MTRR counts: 6/5.
 1764 12:37:30.279766  MTRR: UC selected as default type.
 1765 12:37:30.285556  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1766 12:37:30.292352  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1767 12:37:30.298531  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1768 12:37:30.303692  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1769 12:37:30.304546  
 1770 12:37:30.309983  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1771 12:37:30.310859  
 1772 12:37:30.311811  
 1773 12:37:30.312587  
 1774 12:37:30.314003  MTRR check
 1775 12:37:30.315632  Fixed MTRRs   : Enabled
 1776 12:37:30.318236  Variable MTRRs: Enabled
 1777 12:37:30.318680  
 1778 12:37:30.323293  MTRR: Fixed MSR 0x250 0x0606060606060606
 1779 12:37:30.326766  MTRR: Fixed MSR 0x258 0x0606060606060606
 1780 12:37:30.327965  
 1781 12:37:30.330911  MTRR: Fixed MSR 0x259 0x0000000000000000
 1782 12:37:30.334405  MTRR: Fixed MSR 0x268 0x0606060606060606
 1783 12:37:30.338301  MTRR: Fixed MSR 0x269 0x0606060606060606
 1784 12:37:30.343157  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1785 12:37:30.347297  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1786 12:37:30.352952  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1787 12:37:30.356287  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1788 12:37:30.360153  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1789 12:37:30.363652  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1790 12:37:30.373611  BS: BS_WRITE_TABLES times (us): entry 0 run 537492 exit 146864
 1791 12:37:30.373702  call enable_fixed_mtrr()
 1792 12:37:30.379171  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1793 12:37:30.382277  CPU physical address size: 39 bits
 1794 12:37:30.386220  CBFS: Locating 'fallback/payload'
 1795 12:37:30.390525  MTRR: Fixed MSR 0x250 0x0606060606060606
 1796 12:37:30.394742  MTRR: Fixed MSR 0x250 0x0606060606060606
 1797 12:37:30.400431  MTRR: Fixed MSR 0x258 0x0606060606060606
 1798 12:37:30.403185  MTRR: Fixed MSR 0x259 0x0000000000000000
 1799 12:37:30.406864  MTRR: Fixed MSR 0x268 0x0606060606060606
 1800 12:37:30.410701  MTRR: Fixed MSR 0x269 0x0606060606060606
 1801 12:37:30.414547  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1802 12:37:30.418607  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1803 12:37:30.419246  
 1804 12:37:30.423085  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1805 12:37:30.427954  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1806 12:37:30.431342  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1807 12:37:30.435519  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1808 12:37:30.439747  MTRR: Fixed MSR 0x258 0x0606060606060606
 1809 12:37:30.440235  
 1810 12:37:30.442644  call enable_fixed_mtrr()
 1811 12:37:30.446617  MTRR: Fixed MSR 0x259 0x0000000000000000
 1812 12:37:30.450690  MTRR: Fixed MSR 0x268 0x0606060606060606
 1813 12:37:30.454958  MTRR: Fixed MSR 0x269 0x0606060606060606
 1814 12:37:30.460972  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1815 12:37:30.463306  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1816 12:37:30.467524  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1817 12:37:30.471054  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1818 12:37:30.475254  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1819 12:37:30.479842  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1820 12:37:30.483923  CPU physical address size: 39 bits
 1821 12:37:30.487989  call enable_fixed_mtrr()
 1822 12:37:30.490844  CBFS: Found @ offset 223040 size 360b4
 1823 12:37:30.494718  CPU physical address size: 39 bits
 1824 12:37:30.498975  Checking segment from ROM address 0xfff23078
 1825 12:37:30.504018  Checking segment from ROM address 0xfff23094
 1826 12:37:30.507726  Loading segment from ROM address 0xfff23078
 1827 12:37:30.510359    code (compression=0)
 1828 12:37:30.518426    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1829 12:37:30.527127  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1830 12:37:30.528907  it's not compressed!
 1831 12:37:30.616005  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1832 12:37:30.622223  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1833 12:37:30.627478  Loading segment from ROM address 0xfff23094
 1834 12:37:30.629694    Entry Point 0x30104020
 1835 12:37:30.631691  Loaded segments
 1836 12:37:30.658309  Finalizing chipset.
 1837 12:37:30.663924  ME: Host Firmware Status Register 1 : 0x90000245
 1838 12:37:30.668603  ME: Host Firmware Status Register 2 : 0x6B000306
 1839 12:37:30.672763  ME: Host Firmware Status Register 3 : 0x00000020
 1840 12:37:30.673546  
 1841 12:37:30.677575  ME: Host Firmware Status Register 4 : 0x00084004
 1842 12:37:30.678368  
 1843 12:37:30.682440  ME: Host Firmware Status Register 5 : 0x00000000
 1844 12:37:30.687497  ME: Host Firmware Status Register 6 : 0x40000002
 1845 12:37:30.688267  
 1846 12:37:30.691281  ME: FW Partition Table      : OK
 1847 12:37:30.694206  ME: Bringup Loader Failure  : NO
 1848 12:37:30.697279  ME: Firmware Init Complete  : YES
 1849 12:37:30.700995  ME: Manufacturing Mode      : NO
 1850 12:37:30.704178  ME: Boot Options Present    : NO
 1851 12:37:30.707220  ME: Update In Progress      : NO
 1852 12:37:30.710418  ME: D3 Support              : NO
 1853 12:37:30.714860  ME: D0i3 Support            : YES
 1854 12:37:30.717149  ME: Low Power State Enabled : YES
 1855 12:37:30.720585  ME: CPU Replaced            : NO
 1856 12:37:30.724371  ME: CPU Replacement Valid   : YES
 1857 12:37:30.728256  ME: Current Working State   : Normal
 1858 12:37:30.731920  ME: Current Operation State : M0 with UMA
 1859 12:37:30.736012  ME: Current Operation Mode  : Normal
 1860 12:37:30.739726  ME: Error Code              : No Error
 1861 12:37:30.744605  ME: Progress Phase          : Host Communication
 1862 12:37:30.752851  ME: Power Management Event  : Power cycle reset through Moff
 1863 12:37:30.756686  ME: Progress Phase State    : Host communication established
 1864 12:37:30.760693  ME: Power Down Mitigation   : NO
 1865 12:37:30.763680  ME: FPF status              : fused
 1866 12:37:30.764827  Clearing MCA.
 1867 12:37:30.766762  Finalizing SMM.
 1868 12:37:30.773241  BS: BS_PAYLOAD_LOAD times (us): entry 605 run 262114 exit 135703
 1869 12:37:30.776287  mp_park_aps done after 0 msecs.
 1870 12:37:30.780717  Jumping to boot code at 30104020(7aabe000)
 1871 12:37:30.789289  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1872 12:37:30.790491  
 1873 12:37:30.790932  
 1874 12:37:30.791277  
 1875 12:37:30.793278  Starting depthcharge on rammus...
 1876 12:37:30.793876  
 1877 12:37:30.795307  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1878 12:37:30.795840  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1879 12:37:30.796262  Setting prompt string to ['rammus:']
 1880 12:37:30.796675  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
 1881 12:37:30.801017  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1882 12:37:30.801511  
 1883 12:37:30.807978  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1884 12:37:30.808415  
 1885 12:37:30.814505  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1886 12:37:30.814948  
 1887 12:37:30.824210  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1888 12:37:30.824655  
 1889 12:37:30.825011  
 1890 12:37:30.825374  
 1891 12:37:30.826102  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}']
 1893 12:37:30.927752  rammus: tftpboot 192.168.201.1 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage 8854071/tftp-deploy-nnlwi_nc/kernel/cmdline 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
 1894 12:37:30.928402  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}']
 1895 12:37:30.928899  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)
 1896 12:37:30.932132  tftpboot 192.168.201.1 8854071/tftp-deploy-nnlwi_nc/kernel/bzImoy-nnlwi_nc/kernel/cmdline 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
 1897 12:37:30.932559  
 1898 12:37:30.932906  Waiting for link
 1899 12:37:30.933226  
 1900 12:37:31.441304  R8152: Initializing
 1901 12:37:31.441692  
 1902 12:37:31.443382  Version 9 (ocp_data = 6010)
 1903 12:37:31.443637  
 1904 12:37:31.448312  R8152: Done initializing
 1905 12:37:31.448624  
 1906 12:37:31.449467  Adding net device
 1907 12:37:31.449802  
 1908 12:37:31.649509  done.
 1909 12:37:31.650039  
 1910 12:37:31.651517  MAC: 00:e0:4c:68:04:98
 1911 12:37:31.651993  
 1912 12:37:31.654563  Sending DHCP discover... done.
 1913 12:37:31.655358  
 1914 12:37:31.658119  Waiting for reply... done.
 1915 12:37:31.658618  
 1916 12:37:31.660403  Sending DHCP request... done.
 1917 12:37:31.660898  
 1918 12:37:31.664651  Waiting for reply... done.
 1919 12:37:31.665091  
 1920 12:37:31.667649  My ip is 192.168.201.15
 1921 12:37:31.668089  
 1922 12:37:31.670931  The DHCP server ip is 192.168.201.1
 1923 12:37:31.671407  
 1924 12:37:31.675683  TFTP server IP predefined by user: 192.168.201.1
 1925 12:37:31.676126  
 1926 12:37:31.682550  Bootfile predefined by user: 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage
 1927 12:37:31.683843  
 1928 12:37:31.686769  Sending tftp read request... done.
 1929 12:37:31.687226  
 1930 12:37:31.690985  Waiting for the transfer... 
 1931 12:37:31.691395  
 1932 12:37:31.951926  00000000 ################################################################
 1933 12:37:31.952290  
 1934 12:37:32.195793  00080000 ################################################################
 1935 12:37:32.196282  
 1936 12:37:32.444981  00100000 ################################################################
 1937 12:37:32.446167  
 1938 12:37:32.691141  00180000 ################################################################
 1939 12:37:32.691728  
 1940 12:37:32.932955  00200000 ################################################################
 1941 12:37:32.934117  
 1942 12:37:33.176942  00280000 ################################################################
 1943 12:37:33.177471  
 1944 12:37:33.425929  00300000 ################################################################
 1945 12:37:33.426448  
 1946 12:37:33.699430  00380000 ################################################################
 1947 12:37:33.700024  
 1948 12:37:33.946033  00400000 ################################################################
 1949 12:37:33.947126  
 1950 12:37:34.193509  00480000 ################################################################
 1951 12:37:34.194023  
 1952 12:37:34.456992  00500000 ################################################################
 1953 12:37:34.457393  
 1954 12:37:34.709958  00580000 ################################################################
 1955 12:37:34.710486  
 1956 12:37:34.961148  00600000 ################################################################
 1957 12:37:34.961579  
 1958 12:37:35.247932  00680000 ################################################################
 1959 12:37:35.248452  
 1960 12:37:35.503149  00700000 ################################################################
 1961 12:37:35.503801  
 1962 12:37:35.755266  00780000 ################################################################
 1963 12:37:35.755976  
 1964 12:37:35.999541  00800000 ################################################################
 1965 12:37:36.000737  
 1966 12:37:36.258398  00880000 ################################################################
 1967 12:37:36.259541  
 1968 12:37:36.511309  00900000 ################################################################
 1969 12:37:36.512498  
 1970 12:37:36.765192  00980000 ################################################################
 1971 12:37:36.766443  
 1972 12:37:37.017718  00a00000 ################################################################
 1973 12:37:37.018819  
 1974 12:37:37.268630  00a80000 ################################################################
 1975 12:37:37.269154  
 1976 12:37:37.525982  00b00000 ################################################################
 1977 12:37:37.527099  
 1978 12:37:37.794414  00b80000 ################################################################
 1979 12:37:37.795787  
 1980 12:37:38.062549  00c00000 ################################################################
 1981 12:37:38.062939  
 1982 12:37:38.414387  00c80000 ################################################################
 1983 12:37:38.415688  
 1984 12:37:38.724726  00d00000 ################################################################
 1985 12:37:38.725124  
 1986 12:37:38.817310  00d80000 ##################### done.
 1987 12:37:38.817928  
 1988 12:37:38.820964  The bootfile was 14320928 bytes long.
 1989 12:37:38.821482  
 1990 12:37:38.824509  Sending tftp read request... done.
 1991 12:37:38.824596  
 1992 12:37:38.828229  Waiting for the transfer... 
 1993 12:37:38.828316  
 1994 12:37:39.067132  00000000 ################################################################
 1995 12:37:39.068503  
 1996 12:37:39.303283  00080000 ################################################################
 1997 12:37:39.304696  
 1998 12:37:39.544348  00100000 ################################################################
 1999 12:37:39.544753  
 2000 12:37:39.789522  00180000 ################################################################
 2001 12:37:39.790180  
 2002 12:37:40.045832  00200000 ################################################################
 2003 12:37:40.046371  
 2004 12:37:40.299785  00280000 ################################################################
 2005 12:37:40.300534  
 2006 12:37:40.540588  00300000 ################################################################
 2007 12:37:40.541818  
 2008 12:37:40.781860  00380000 ################################################################
 2009 12:37:40.782998  
 2010 12:37:41.037538  00400000 ################################################################
 2011 12:37:41.038615  
 2012 12:37:41.286839  00480000 ################################################################
 2013 12:37:41.287619  
 2014 12:37:41.535837  00500000 ################################################################
 2015 12:37:41.536313  
 2016 12:37:41.796180  00580000 ################################################################
 2017 12:37:41.796909  
 2018 12:37:42.054823  00600000 ################################################################
 2019 12:37:42.055431  
 2020 12:37:42.302249  00680000 ################################################################
 2021 12:37:42.302846  
 2022 12:37:42.560902  00700000 ################################################################
 2023 12:37:42.561427  
 2024 12:37:42.808079  00780000 ################################################################
 2025 12:37:42.809216  
 2026 12:37:42.921618  00800000 ############################## done.
 2027 12:37:42.921750  
 2028 12:37:42.924232  Sending tftp read request... done.
 2029 12:37:42.924319  
 2030 12:37:42.927015  Waiting for the transfer... 
 2031 12:37:42.927392  
 2032 12:37:42.929001  00000000 # done.
 2033 12:37:42.929093  
 2034 12:37:42.938508  Command line loaded dynamically from TFTP file: 8854071/tftp-deploy-nnlwi_nc/kernel/cmdline
 2035 12:37:42.938623  
 2036 12:37:42.961711  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/8854071/extract-nfsrootfs-h09509pg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2037 12:37:42.961974  
 2038 12:37:42.969487  Shutting down all USB controllers.
 2039 12:37:42.969696  
 2040 12:37:42.973194  Removing current net device
 2041 12:37:42.973458  
 2042 12:37:42.974175  Finalizing coreboot
 2043 12:37:42.974389  
 2044 12:37:42.979625  Exiting depthcharge with code 4 at timestamp: 18412402
 2045 12:37:42.979934  
 2046 12:37:42.980179  
 2047 12:37:42.982157  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 2048 12:37:42.982663  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 2049 12:37:42.983028  Setting prompt string to ['Linux version [0-9]']
 2050 12:37:42.983372  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}']
 2051 12:37:42.983706  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)
 2052 12:37:42.984520  Starting kernel ...
 2053 12:37:42.984859  
 2054 12:37:42.985161  
 2055 12:37:42.985482  
 2056 12:37:45.393500  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 2057 12:37:45.394084  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.
 2058 12:37:45.394526  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']
 2059 12:37:45.394945  Using line separator: #'\n'#
 2060 12:37:45.395282  No login prompt set.
 2061 12:37:45.395604  Parsing kernel messages
 2062 12:37:45.395900  ['-\\[ 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']
 2063 12:37:45.396436  [login-action] Waiting for messages, (timeout 00:04:27)
 2064 12:37:45.413054  [    0.000000] Linux version 5.10.165-cip24 (KernelCI@build-j904054-x86-64-gcc-10-x86-64-defconfig-x86-chromeboojc48s) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 24 12:25:51 UTC 2023
 2065 12:37:45.437712  [    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/8854071/extract-nfsrootfs-h09509pg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2066 12:37:45.445947  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2067 12:37:45.453086  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2068 12:37:45.460969  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 2069 12:37:45.467734  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2070 12:37:45.474577  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2071 12:37:45.481424  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 2072 12:37:45.488501  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 2073 12:37:45.496022  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 2074 12:37:45.505901  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 2075 12:37:45.510633  [    0.000000] BIOS-provided physical RAM map:
 2076 12:37:45.518818  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2077 12:37:45.525944  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2078 12:37:45.534903  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2079 12:37:45.541575  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 2080 12:37:45.542413  
 2081 12:37:45.549102  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 2082 12:37:45.557942  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2083 12:37:45.566015  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 2084 12:37:45.572791  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 2085 12:37:45.580831  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 2086 12:37:45.588171  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 2087 12:37:45.596999  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 2088 12:37:45.603990  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 2089 12:37:45.604955  
 2090 12:37:45.610640  [    0.000000] NX (Execute Disable) protection: active
 2091 12:37:45.612755  [    0.000000] SMBIOS 2.7 present.
 2092 12:37:45.619141  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 2093 12:37:45.623552  [    0.000000] tsc: Detected 1600.000 MHz processor
 2094 12:37:45.624724  
 2095 12:37:45.628396  [    0.000000] tsc: Detected 1599.960 MHz TSC
 2096 12:37:45.629255  
 2097 12:37:45.634562  [    0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 2098 12:37:45.643428  [    0.001419] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2099 12:37:45.648362  [    0.007241] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 2100 12:37:45.650427  
 2101 12:37:45.655273  [    0.026108] check: Scanning 1 areas for low memory corruption
 2102 12:37:45.660139  [    0.026121] Using GB pages for direct mapping
 2103 12:37:45.665763  [    0.026923] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2104 12:37:45.671384  [    0.026930] ACPI: Early table checksum verification disabled
 2105 12:37:45.677504  [    0.026939] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2106 12:37:45.678543  
 2107 12:37:45.688021  [    0.026952] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2108 12:37:45.697041  [    0.026969] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2109 12:37:45.706862  [    0.026986] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 2110 12:37:45.711839  [    0.026999] ACPI: FACS 0x000000007AA9A240 000040
 2111 12:37:45.718150  [    0.027011] ACPI: FACS 0x000000007AA9A240 000040
 2112 12:37:45.727665  [    0.027022] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2113 12:37:45.737583  [    0.027035] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2114 12:37:45.746177  [    0.027048] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2115 12:37:45.755466  [    0.027060] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2116 12:37:45.765872  [    0.027073] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 2117 12:37:45.774653  [    0.027085] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2118 12:37:45.784070  [    0.027098] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 2119 12:37:45.794714  [    0.027110] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2120 12:37:45.801468  [    0.027123] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 2121 12:37:45.809624  [    0.027128] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 2122 12:37:45.817286  [    0.027133] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2123 12:37:45.826075  [    0.027138] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 2124 12:37:45.833467  [    0.027143] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 2125 12:37:45.841647  [    0.027148] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 2126 12:37:45.850293  [    0.027153] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 2127 12:37:45.856506  [    0.027157] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 2128 12:37:45.865789  [    0.027162] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 2129 12:37:45.873778  [    0.027167] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 2130 12:37:45.882354  [    0.027172] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 2131 12:37:45.888407  [    0.027177] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 2132 12:37:45.893990  [    0.027317] No NUMA configuration found
 2133 12:37:45.900709  [    0.027323] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 2134 12:37:45.901662  
 2135 12:37:45.907294  [    0.027333] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 2136 12:37:45.910568  [    0.027378] Zone ranges:
 2137 12:37:45.917109  [    0.027383]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2138 12:37:45.923983  [    0.027391]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2139 12:37:45.931444  [    0.027398]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 2140 12:37:45.935754  [    0.027406] Movable zone start for each node
 2141 12:37:45.939501  [    0.027411] Early memory node ranges
 2142 12:37:45.947846  [    0.027416]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2143 12:37:45.953953  [    0.027422]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 2144 12:37:45.962443  [    0.027427]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 2145 12:37:45.969076  [    0.027433] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 2146 12:37:45.975042  [    0.027470] On node 0, zone DMA: 1 pages in unavailable ranges
 2147 12:37:45.976009  
 2148 12:37:45.982048  [    0.027516] On node 0, zone DMA: 96 pages in unavailable ranges
 2149 12:37:45.989347  [    0.038984] On node 0, zone Normal: 22120 pages in unavailable ranges
 2150 12:37:45.996199  [    0.039077] On node 0, zone Normal: 4096 pages in unavailable ranges
 2151 12:37:46.004148  [    0.039104] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2152 12:37:46.005480  
 2153 12:37:46.008431  [    0.039463] ACPI: PM-Timer IO Port: 0x1808
 2154 12:37:46.015941  [    0.039520] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2155 12:37:46.023333  [    0.039534] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2156 12:37:46.032038  [    0.039540] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 2157 12:37:46.037604  [    0.039556] Using ACPI (MADT) for SMP configuration information
 2158 12:37:46.044508  [    0.039562] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2159 12:37:46.048165  [    0.039570] TSC deadline timer available
 2160 12:37:46.053319  [    0.039575] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2161 12:37:46.054407  
 2162 12:37:46.062617  [    0.039606] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2163 12:37:46.070768  [    0.039612] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2164 12:37:46.079604  [    0.039618] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 2165 12:37:46.087722  [    0.039623] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2166 12:37:46.096405  [    0.039627] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 2167 12:37:46.104233  [    0.039632] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 2168 12:37:46.112545  [    0.039636] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 2169 12:37:46.121149  [    0.039641] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 2170 12:37:46.129979  [    0.039645] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 2171 12:37:46.138601  [    0.039650] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 2172 12:37:46.148867  [    0.039654] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 2173 12:37:46.155299  [    0.039659] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 2174 12:37:46.164233  [    0.039663] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 2175 12:37:46.173087  [    0.039668] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 2176 12:37:46.181753  [    0.039672] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 2177 12:37:46.188347  [    0.039682] [mem 0x80000000-0xdfffffff] available for PCI devices
 2178 12:37:46.199533  [    0.039690] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2179 12:37:46.208717  [    0.054604] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2180 12:37:46.216100  [    0.054897] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2181 12:37:46.223010  [    0.054979] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 2182 12:37:46.223980  
 2183 12:37:46.227060  [    0.054985] Policy zone: Normal
 2184 12:37:46.251967  [    0.055000] 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/8854071/extract-nfsrootfs-h09509pg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2185 12:37:46.260658  [    0.055567] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2186 12:37:46.270612  [    0.055823] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2187 12:37:46.277029  [    0.055917] mem auto-init: stack:off, heap alloc:off, heap free:off
 2188 12:37:46.292140  [    0.078254] Memory: 3888364K/4089052K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 200428K reserved, 0K cma-reserved)
 2189 12:37:46.299476  [    0.078415] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2190 12:37:46.305087  [    0.078479] Kernel/User page tables isolation: enabled
 2191 12:37:46.311723  [    0.078564] ftrace: allocating 52824 entries in 207 pages
 2192 12:37:46.317193  [    0.138524] ftrace: allocated 207 pages with 6 groups
 2193 12:37:46.321519  [    0.138820] Running RCU self tests
 2194 12:37:46.326388  [    0.138837] rcu: Hierarchical RCU implementation.
 2195 12:37:46.331475  [    0.138841] rcu: 	RCU event tracing is enabled.
 2196 12:37:46.336926  [    0.138846] rcu: 	RCU lockdep checking is enabled.
 2197 12:37:46.343852  [    0.138852] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2198 12:37:46.348852  [    0.138857] 	Rude variant of Tasks RCU enabled.
 2199 12:37:46.354309  [    0.138862] 	Tracing variant of Tasks RCU enabled.
 2200 12:37:46.363703  [    0.138867] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2201 12:37:46.370703  [    0.138872] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2202 12:37:46.377208  [    0.149307] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2203 12:37:46.378515  
 2204 12:37:46.381005  [    0.149799] random: crng init done
 2205 12:37:46.386588  [    0.149913] Console: colour dummy device 80x25
 2206 12:37:46.390926  [    0.225188] printk: console [ttyS0] enabled
 2207 12:37:46.400013  [    0.225557] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2208 12:37:46.404409  [    0.226220] ... MAX_LOCKDEP_SUBCLASSES:  8
 2209 12:37:46.408633  [    0.226581] ... MAX_LOCK_DEPTH:          48
 2210 12:37:46.413665  [    0.226949] ... MAX_LOCKDEP_KEYS:        8192
 2211 12:37:46.418426  [    0.227332] ... CLASSHASH_SIZE:          4096
 2212 12:37:46.423448  [    0.227715] ... MAX_LOCKDEP_ENTRIES:     32768
 2213 12:37:46.428893  [    0.228104] ... MAX_LOCKDEP_CHAINS:      65536
 2214 12:37:46.433788  [    0.228494] ... CHAINHASH_SIZE:          32768
 2215 12:37:46.439344  [    0.228884]  memory used by lock dependency info: 6365 kB
 2216 12:37:46.446202  [    0.229352]  memory used for stack traces: 4224 kB
 2217 12:37:46.451790  [    0.229771]  per task-struct memory footprint: 1920 bytes
 2218 12:37:46.455522  [    0.230302] ACPI: Core revision 20200925
 2219 12:37:46.461665  [    0.230925] hpet: HPET dysfunctional in PC10. Force disabled.
 2220 12:37:46.462573  
 2221 12:37:46.467552  [    0.231426] APIC: Switch to symmetric I/O mode setup
 2222 12:37:46.479621  [    0.235909] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 2223 12:37:46.491372  [    0.236832] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 2224 12:37:46.496487  [    0.237739] pid_max: default: 32768 minimum: 301
 2225 12:37:46.502574  [    0.237813] LSM: Security Framework initializing
 2226 12:37:46.506530  [    0.237813] SELinux:  Initializing.
 2227 12:37:46.510070  [    0.237813] LSM support for eBPF active
 2228 12:37:46.518589  [    0.237813] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2229 12:37:46.527338  [    0.237813] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2230 12:37:46.532948  [    0.237813] mce: CPU0: Thermal monitoring enabled (TM1)
 2231 12:37:46.538587  [    0.237813] process: using mwait in idle threads
 2232 12:37:46.544182  [    0.237813] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 2233 12:37:46.551341  [    0.237813] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2234 12:37:46.560522  [    0.237813] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2235 12:37:46.564619  [    0.237813] Spectre V2 : Mitigation: IBRS
 2236 12:37:46.574467  [    0.237813] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2237 12:37:46.581962  [    0.237813] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2238 12:37:46.586853  [    0.237813] RETBleed: Mitigation: IBRS
 2239 12:37:46.595284  [    0.237813] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2240 12:37:46.606334  [    0.237813] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2241 12:37:46.607322  
 2242 12:37:46.613756  [    0.237813] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2243 12:37:46.622125  [    0.237813] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2244 12:37:46.627227  [    0.237813] SRBDS: Vulnerable: No microcode
 2245 12:37:46.632103  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2246 12:37:46.633267  [    0.237813] ------------[ cut here ]------------
 2247 12:37:46.643994  [    0.237813] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2248 12:37:46.654191  [    0.237813] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2249 12:37:46.656681  [    0.237813] Modules linked in:
 2250 12:37:46.664316  [    0.237813] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip24 #1
 2251 12:37:46.665497  
 2252 12:37:46.672989  [    0.237813] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2253 12:37:46.677950  [    0.237813] RIP: 0010:apply_returns+0x1f5/0x220
 2254 12:37:46.697518  [    0.237813] 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 b0 20 7f b8 c6 05 4e 4d e4 01 01 e8 92 15 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2255 12:37:46.703189  [    0.237813] RSP: 0000:ffffffffb8a03de0 EFLAGS: 00010282
 2256 12:37:46.711291  [    0.237813] RAX: 0000000000000000 RBX: ffffffffb94d13d0 RCX: 0000000000000000
 2257 12:37:46.719401  [    0.237813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6f7aae1
 2258 12:37:46.728521  [    0.237813] RBP: ffffffffb84d1440 R08: 0000000000000001 R09: 0000000000000001
 2259 12:37:46.736463  [    0.237813] R10: ffffffffb8a8fd20 R11: 3fffffffffffffff R12: ffffffffb94e8610
 2260 12:37:46.744190  [    0.237813] R13: cccccccccccccccc R14: ffffffffb84d1445 R15: 0000000000000004
 2261 12:37:46.753549  [    0.237813] FS:  0000000000000000(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 2262 12:37:46.759647  [    0.237813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2263 12:37:46.766924  [    0.237813] CR2: ffffa185e4401000 CR3: 0000000122c26001 CR4: 00000000003706f0
 2264 12:37:46.769610  [    0.237813] Call Trace:
 2265 12:37:46.774920  [    0.237813]  alternative_instructions+0x7d/0x143
 2266 12:37:46.778642  [    0.237813]  check_bugs+0xece/0xf2a
 2267 12:37:46.782759  [    0.237813]  start_kernel+0x517/0x54d
 2268 12:37:46.788861  [    0.237813]  secondary_startup_64_no_verify+0xc2/0xcb
 2269 12:37:46.793097  [    0.237813] irq event stamp: 162483
 2270 12:37:46.802379  [    0.237813] hardirqs last  enabled at (162491): [<ffffffffb6f7aae1>] console_unlock+0x4d1/0x5f0
 2271 12:37:46.812217  [    0.237813] hardirqs last disabled at (162498): [<ffffffffb6f7aa54>] console_unlock+0x444/0x5f0
 2272 12:37:46.822746  [    0.237813] softirqs last  enabled at (1828): [<ffffffffb6fd343b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2273 12:37:46.824097  
 2274 12:37:46.833313  [    0.237813] softirqs last disabled at (1826): [<ffffffffb6fd340e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2275 12:37:46.838991  [    0.237813] ---[ end trace a87a77b7dbef1e91 ]---
 2276 12:37:46.839854  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']
 2277 12:37:46.840328  login-action: kernel 'warning'
 2278 12:37:46.840718  [login-action] Waiting for messages, (timeout 00:04:25)
 2279 12:37:46.843725  [    0.237813] Freeing SMP alternatives memory: 44K
 2280 12:37:46.855059  [    0.237813] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2281 12:37:46.855869  
 2282 12:37:46.866584  [    0.238748] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2283 12:37:46.870804  [    0.238833] ... version:                4
 2284 12:37:46.872750  
 2285 12:37:46.875718  [    0.239191] ... bit width:              48
 2286 12:37:46.880151  [    0.239554] ... generic registers:      4
 2287 12:37:46.886130  [    0.239821] ... value mask:             0000ffffffffffff
 2288 12:37:46.886900  
 2289 12:37:46.892206  [    0.240287] ... max period:             00007fffffffffff
 2290 12:37:46.896606  [    0.240751] ... fixed-purpose events:   3
 2291 12:37:46.903387  [    0.240822] ... event mask:             000000070000000f
 2292 12:37:46.908109  [    0.241971] rcu: Hierarchical SRCU implementation.
 2293 12:37:46.912789  [    0.244909] smp: Bringing up secondary CPUs ...
 2294 12:37:46.919175  [    0.246350] x86: Booting SMP configuration:
 2295 12:37:46.921750  [    0.246749] .... node  #0, CPUs:      #1
 2296 12:37:46.936981  [    0.247338] 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.
 2297 12:37:46.956440  [    0.248824] 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.
 2298 12:37:46.959060  [    0.250719]  #2 #3
 2299 12:37:46.963749  [    0.253519] smp: Brought up 1 node, 4 CPUs
 2300 12:37:46.969424  [    0.254197] smpboot: Max logical packages: 1
 2301 12:37:46.975605  [    0.254579] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2302 12:37:46.979087  [    0.257828] devtmpfs: initialized
 2303 12:37:46.984372  [    0.258585] x86/mm: Memory block size: 128MB
 2304 12:37:46.995967  [    0.264002] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2305 12:37:47.050971  [    0.264844] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2306 12:37:47.056786  [    0.266037] pinctrl core: initialized pinctrl subsystem
 2307 12:37:47.062223  [    0.267004] PM: RTC time: 12:37:43, date: 2023-01-24
 2308 12:37:47.069930  [    0.268197] NET: Registered protocol family 16
 2309 12:37:47.070365  [    0.269652] audit: initializing netlink subsys (disabled)
 2310 12:37:47.073842  
 2311 12:37:47.074839  [    0.269870] audit: type=2000 audit(1674563863.033:1): state=initialized audit_enabled=0 res=1
 2312 12:37:47.075749  [    0.271013] thermal_sys: Registered thermal governor 'step_wise'
 2313 12:37:47.076588  [    0.271021] thermal_sys: Registered thermal governor 'user_space'
 2314 12:37:47.077356  [    0.271652] cpuidle: using governor menu
 2315 12:37:47.078124  [    0.272248] ACPI: bus type PCI registered
 2316 12:37:47.079132  [    0.273329] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2317 12:37:47.081287  [    0.273829] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2318 12:37:47.082190  [    0.274463] PCI: Using configuration type 1 for base access
 2319 12:37:47.086040  [    0.306388] Kprobes globally optimized
 2320 12:37:47.094206  [    0.306998] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2321 12:37:47.101319  [    0.307839] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2322 12:37:47.110102  [    0.308655] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2323 12:37:47.114247  [    0.312272] ACPI: Added _OSI(Module Device)
 2324 12:37:47.118557  [    0.312829] ACPI: Added _OSI(Processor Device)
 2325 12:37:47.123357  [    0.313226] ACPI: Added _OSI(3.0 _SCP Extensions)
 2326 12:37:47.124595  
 2327 12:37:47.130664  [    0.313665] ACPI: Added _OSI(Processor Aggregator Device)
 2328 12:37:47.134855  [    0.313827] ACPI: Added _OSI(Linux-Dell-Video)
 2329 12:37:47.140534  [    0.314227] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2330 12:37:47.146524  [    0.314698] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2331 12:37:47.153728  [    0.331929] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2332 12:37:47.157048  [    0.343455] ACPI: EC: EC started
 2333 12:37:47.162538  [    0.343773] ACPI: EC: interrupt blocked
 2334 12:37:47.167912  [    0.344867] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2335 12:37:47.175458  [    0.345318] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2336 12:37:47.179701  [    0.345822] ACPI: Interpreter enabled
 2337 12:37:47.184663  [    0.346248] ACPI: (supports S0 S3 S4 S5)
 2338 12:37:47.190228  [    0.346602] ACPI: Using IOAPIC for interrupt routing
 2339 12:37:47.199797  [    0.346928] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2340 12:37:47.204195  [    0.371558] ACPI: Power Resource [PRIC] (on)
 2341 12:37:47.205260  
 2342 12:37:47.211916  [    0.507336] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2343 12:37:47.221979  [    0.507835] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2344 12:37:47.229840  [    0.509029] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2345 12:37:47.241476  [    0.509722] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2346 12:37:47.242644  
 2347 12:37:47.246038  [    0.510675] PCI host bridge to bus 0000:00
 2348 12:37:47.253755  [    0.510833] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2349 12:37:47.261406  [    0.511425] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2350 12:37:47.270431  [    0.511825] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2351 12:37:47.278167  [    0.512473] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2352 12:37:47.286245  [    0.512823] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2353 12:37:47.294783  [    0.513472] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2354 12:37:47.303114  [    0.513823] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2355 12:37:47.312356  [    0.514471] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2356 12:37:47.319805  [    0.514823] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2357 12:37:47.328859  [    0.515470] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2358 12:37:47.336989  [    0.515823] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2359 12:37:47.345379  [    0.516472] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2360 12:37:47.353924  [    0.516823] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2361 12:37:47.361717  [    0.517471] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2362 12:37:47.370322  [    0.517823] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2363 12:37:47.379002  [    0.518474] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2364 12:37:47.387048  [    0.518823] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2365 12:37:47.395365  [    0.519471] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2366 12:37:47.404343  [    0.519824] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2367 12:37:47.412409  [    0.520472] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2368 12:37:47.418692  [    0.520824] pci_bus 0000:00: root bus resource [bus 00-ff]
 2369 12:37:47.425443  [    0.521415] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2370 12:37:47.432802  [    0.523224] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2371 12:37:47.439494  [    0.523779] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2372 12:37:47.440061  
 2373 12:37:47.448153  [    0.523841] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2374 12:37:47.453664  [    0.524478] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2375 12:37:47.461798  [    0.525714] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2376 12:37:47.468229  [    0.525853] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2377 12:37:47.475192  [    0.527503] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2378 12:37:47.482827  [    0.527853] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2379 12:37:47.489615  [    0.529358] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2380 12:37:47.497274  [    0.529867] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2381 12:37:47.503442  [    0.530627] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2382 12:37:47.503927  
 2383 12:37:47.510142  [    0.531898] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2384 12:37:47.510445  
 2385 12:37:47.518319  [    0.532467] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2386 12:37:47.525056  [    0.533762] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2387 12:37:47.532054  [    0.533874] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2388 12:37:47.532365  
 2389 12:37:47.539216  [    0.535587] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2390 12:37:47.547838  [    0.535874] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2391 12:37:47.553455  [    0.537626] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2392 12:37:47.560946  [    0.537874] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2393 12:37:47.568392  [    0.538495] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2394 12:37:47.576648  [    0.539911] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2395 12:37:47.582754  [    0.540484] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2396 12:37:47.589820  [    0.541988] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2397 12:37:47.596456  [    0.542744] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2398 12:37:47.603272  [    0.543900] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2399 12:37:47.604559  
 2400 12:37:47.611994  [    0.544473] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2401 12:37:47.618573  [    0.545967] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2402 12:37:47.626213  [    0.546540] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2403 12:37:47.632499  [    0.547953] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2404 12:37:47.633436  
 2405 12:37:47.641245  [    0.548522] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2406 12:37:47.646781  [    0.550095] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2407 12:37:47.654444  [    0.550665] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2408 12:37:47.661153  [    0.551911] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2409 12:37:47.667823  [    0.553512] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2410 12:37:47.668885  
 2411 12:37:47.674552  [    0.553859] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2412 12:37:47.675494  
 2413 12:37:47.682005  [    0.555468] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2414 12:37:47.689495  [    0.555873] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2415 12:37:47.698249  [    0.556525] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2416 12:37:47.703709  [    0.556949] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2417 12:37:47.710462  [    0.558533] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2418 12:37:47.718879  [    0.558891] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2419 12:37:47.724308  [    0.559557] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2420 12:37:47.730878  [    0.560835] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2421 12:37:47.738492  [    0.561395] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2422 12:37:47.745413  [    0.563519] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2423 12:37:47.752409  [    0.564764] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2424 12:37:47.758991  [    0.569021] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2425 12:37:47.764995  [    0.572124] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2426 12:37:47.772432  [    0.572580] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2427 12:37:47.780386  [    0.574631] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2428 12:37:47.788195  [    0.575214] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2429 12:37:47.795295  [    0.576204] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2430 12:37:47.803258  [    0.577207] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2431 12:37:47.810517  [    0.578202] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2432 12:37:47.818661  [    0.579208] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2433 12:37:47.825854  [    0.580205] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2434 12:37:47.834239  [    0.581205] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2435 12:37:47.838607  [    0.589523] ACPI: EC: interrupt unblocked
 2436 12:37:47.842035  [    0.589821] ACPI: EC: event unblocked
 2437 12:37:47.848059  [    0.590169] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2438 12:37:47.851177  [    0.590621] ACPI: EC: GPE=0x6e
 2439 12:37:47.859261  [    0.590833] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2440 12:37:47.868014  [    0.591448] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2441 12:37:47.873060  [    0.592410] iommu: Default domain type: Translated 
 2442 12:37:47.880497  [    0.593031] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2443 12:37:47.889573  [    0.593479] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2444 12:37:47.895995  [    0.593866] pci 0000:00:02.0: vgaarb: bridge control possible
 2445 12:37:47.899022  [    0.594370] vgaarb: loaded
 2446 12:37:47.903309  [    0.595351] SCSI subsystem initialized
 2447 12:37:47.905598  
 2448 12:37:47.907908  [    0.597078] ACPI: bus type USB registered
 2449 12:37:47.913871  [    0.597599] usbcore: registered new interface driver usbfs
 2450 12:37:47.920023  [    0.597900] usbcore: registered new interface driver hub
 2451 12:37:47.925374  [    0.598419] usbcore: registered new device driver usb
 2452 12:37:47.930883  [    0.598988] pps_core: LinuxPPS API ver. 1 registered
 2453 12:37:47.932085  
 2454 12:37:47.941530  [    0.599425] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2455 12:37:47.945934  [    0.599836] PTP clock support registered
 2456 12:37:47.953223  [    0.600267] Advanced Linux Sound Architecture Driver Initialized.
 2457 12:37:47.956468  [    0.602097] NetLabel: Initializing
 2458 12:37:47.961223  [    0.602408] NetLabel:  domain hash size = 128
 2459 12:37:47.967833  [    0.602793] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2460 12:37:47.968898  
 2461 12:37:47.974061  [    0.603924] NetLabel:  unlabeled traffic allowed by default
 2462 12:37:47.975013  
 2463 12:37:47.979286  [    0.604525] PCI: Using ACPI for IRQ routing
 2464 12:37:47.985429  [    0.612819] clocksource: Switched to clocksource tsc-early
 2465 12:37:47.990459  [    1.132574] VFS: Disk quotas dquot_6.6.0
 2466 12:37:47.996694  [    1.133013] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2467 12:37:48.000465  [    1.134139] pnp: PnP ACPI init
 2468 12:37:48.007630  [    1.135523] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2469 12:37:48.015096  [    1.136130] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2470 12:37:48.022259  [    1.136711] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2471 12:37:48.029888  [    1.137310] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2472 12:37:48.030786  
 2473 12:37:48.037394  [    1.137905] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2474 12:37:48.045644  [    1.138486] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2475 12:37:48.046618  
 2476 12:37:48.053469  [    1.139113] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2477 12:37:48.061187  [    1.139720] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2478 12:37:48.068033  [    1.140316] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2479 12:37:48.075553  [    1.140913] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2480 12:37:48.082377  [    1.142740] system 00:01: [io  0x1800-0x18fe] has been reserved
 2481 12:37:48.088519  [    1.143808] system 00:03: [io  0x0900-0x09fe] has been reserved
 2482 12:37:48.095551  [    1.144691] system 00:04: [io  0x0200] has been reserved
 2483 12:37:48.100658  [    1.145185] system 00:04: [io  0x0204] has been reserved
 2484 12:37:48.108606  [    1.145657] system 00:04: [io  0x0800-0x087f] has been reserved
 2485 12:37:48.115031  [    1.146199] system 00:04: [io  0x0880-0x08ff] has been reserved
 2486 12:37:48.118592  [    1.149923] pnp: PnP ACPI: found 6 devices
 2487 12:37:48.128222  [    1.167748] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2488 12:37:48.129370  
 2489 12:37:48.133483  [    1.168684] NET: Registered protocol family 2
 2490 12:37:48.141575  [    1.169285] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2491 12:37:48.151595  [    1.171945] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2492 12:37:48.160513  [    1.172983] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2493 12:37:48.168477  [    1.173974] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2494 12:37:48.175691  [    1.176915] TCP: Hash tables configured (established 32768 bind 32768)
 2495 12:37:48.184620  [    1.177889] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2496 12:37:48.192596  [    1.178899] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2497 12:37:48.200773  [    1.179809] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2498 12:37:48.206554  [    1.180954] NET: Registered protocol family 1
 2499 12:37:48.211516  [    1.182274] RPC: Registered named UNIX socket transport module.
 2500 12:37:48.216824  [    1.182850] RPC: Registered udp transport module.
 2501 12:37:48.222556  [    1.183269] RPC: Registered tcp transport module.
 2502 12:37:48.229995  [    1.183686] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2503 12:37:48.234271  [    1.184993] NET: Registered protocol family 44
 2504 12:37:48.235212  
 2505 12:37:48.240154  [    1.185412] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2506 12:37:48.247359  [    1.185898] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2507 12:37:48.255288  [    1.186508] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2508 12:37:48.261953  [    1.187063] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2509 12:37:48.268947  [    1.187602] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2510 12:37:48.276783  [    1.188216] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2511 12:37:48.284388  [    1.188813] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2512 12:37:48.292485  [    1.189426] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2513 12:37:48.299925  [    1.190038] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2514 12:37:48.308308  [    1.190641] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2515 12:37:48.316195  [    1.191259] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2516 12:37:48.323608  [    1.191876] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2517 12:37:48.331414  [    1.192480] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2518 12:37:48.332400  
 2519 12:37:48.339427  [    1.193106] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2520 12:37:48.347769  [    1.193710] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2521 12:37:48.354561  [    1.194330] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2522 12:37:48.361891  [    1.194949] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2523 12:37:48.362720  
 2524 12:37:48.370102  [    1.195553] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2525 12:37:48.377835  [    1.196173] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2526 12:37:48.385803  [    1.196777] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2527 12:37:48.393555  [    1.197411] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2528 12:37:48.401622  [    1.198030] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2529 12:37:48.411200  [    1.198634] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2530 12:37:48.417814  [    1.199773] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2531 12:37:48.418142  
 2532 12:37:48.422795  [    1.203194] PCI: CLS 64 bytes, default 64
 2533 12:37:48.426438  [    1.204050] Unpacking initramfs...
 2534 12:37:48.426748  
 2535 12:37:48.430703  [    1.577148] Freeing initrd memory: 8428K
 2536 12:37:48.434811  [    1.577584] DMAR: Host address width 39
 2537 12:37:48.440974  [    1.577984] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2538 12:37:48.451331  [    1.578527] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2539 12:37:48.457431  [    1.579277] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2540 12:37:48.458054  
 2541 12:37:48.462966  [    1.579843] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2542 12:37:48.463719  
 2543 12:37:48.472353  [    1.580332] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2544 12:37:48.479408  [    1.581161] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2545 12:37:48.488858  [    1.581724] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2546 12:37:48.496825  [    1.582696] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2547 12:37:48.497347  
 2548 12:37:48.503664  [    1.583418] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2549 12:37:48.510483  [    1.584023] RAPL PMU: hw unit of domain package 2^-14 Joules
 2550 12:37:48.515905  [    1.584519] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2551 12:37:48.523573  [    1.585008] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2552 12:37:48.528622  [    1.585503] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2553 12:37:48.533589  [    1.588296] kvm: already loaded the other module
 2554 12:37:48.540665  [    1.617925] check: Scanning for low memory corruption every 60 seconds
 2555 12:37:48.546879  [    1.622709] Initialise system trusted keyrings
 2556 12:37:48.553110  [    1.623438] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2557 12:37:48.553692  
 2558 12:37:48.559157  [    1.651239] NFS: Registering the id_resolver key type
 2559 12:37:48.563607  [    1.651733] Key type id_resolver registered
 2560 12:37:48.567895  [    1.652165] Key type id_legacy registered
 2561 12:37:48.572830  [    1.674674] Key type asymmetric registered
 2562 12:37:48.579816  [    1.675103] Asymmetric key parser 'x509' registered
 2563 12:37:48.586692  [    1.675596] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2564 12:37:48.592107  [    1.676275] io scheduler mq-deadline registered
 2565 12:37:48.596112  [    1.676680] io scheduler kyber registered
 2566 12:37:48.596503  
 2567 12:37:48.601514  [    1.677363] test_firmware: interface ready
 2568 12:37:48.606992  [    1.679774] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2569 12:37:48.608827  
 2570 12:37:48.612859  [    1.682018] ACPI: AC Adapter [AC] (on-line)
 2571 12:37:48.624093  [    1.682929] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2572 12:37:48.628797  [    1.684866] ACPI: Lid Switch [LID0]
 2573 12:37:48.637957  [    1.685526] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2574 12:37:48.640351  [    1.686512] ACPI: Power Button [PWRF]
 2575 12:37:48.646027  [    1.687419] ACPI: \_PR_.CP00: Found 3 idle states
 2576 12:37:48.650912  [    1.688797] ACPI: \_PR_.CP01: Found 3 idle states
 2577 12:37:48.656872  [    1.690024] ACPI: \_PR_.CP02: Found 3 idle states
 2578 12:37:48.662402  [    1.691256] ACPI: \_PR_.CP03: Found 3 idle states
 2579 12:37:48.668670  [    1.693126] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2580 12:37:48.669636  
 2581 12:37:48.674644  [    1.696755] hpet_acpi_add: no address or irqs in _CRS
 2582 12:37:48.679414  [    1.697535] Non-volatile memory driver v1.3
 2583 12:37:48.683786  [    1.698145] Linux agpgart interface v0.103
 2584 12:37:48.690058  [    1.698742] battery: ACPI: Battery Slot [BAT0] (battery present)
 2585 12:37:48.690648  
 2586 12:37:48.697615  [    1.702183] i915 0000:00:02.0: vgaarb: deactivate vga console
 2587 12:37:48.707751  [    1.754734] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2588 12:37:48.717865  [    1.756669] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
 2589 12:37:48.726510  [    1.795129] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2590 12:37:48.733896  [    1.799735] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2591 12:37:48.736282  [    1.822671] loop: module loaded
 2592 12:37:48.744609  [    1.824084] lkdtm: No crash points registered, enable through debugfs
 2593 12:37:48.748339  [    1.857406] printk: console [ttyS0] disabled
 2594 12:37:48.749241  
 2595 12:37:48.758175  [    1.858954] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2596 12:37:48.765492  [    2.637349] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2597 12:37:48.776942  [    2.637386] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2598 12:37:48.781901  [    2.637595] clocksource: Switched to clocksource tsc
 2599 12:37:48.782765  
 2600 12:37:48.868684  [    5.255729] printk: console [ttyS0] enabled
 2601 12:37:48.870636  [    5.255752] fbcon: i915drmfb (fb0) is primary device
 2602 12:37:48.879146  [    5.271944] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2603 12:37:48.886014  [    5.274513] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2604 12:37:48.889698  [    5.284489] e100: Intel(R) PRO/100 Network Driver
 2605 12:37:48.895903  [    5.284494] e100: Copyright(c) 1999-2006 Intel Corporation
 2606 12:37:48.901456  [    5.284573] e1000: Intel(R) PRO/1000 Network Driver
 2607 12:37:48.909781  [    5.284576] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2608 12:37:48.913407  [    5.284675] e1000e: Intel(R) PRO/1000 Network Driver
 2609 12:37:48.920540  [    5.284677] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2610 12:37:48.925248  [    5.284780] sky2: driver version 1.30
 2611 12:37:48.930346  [    5.285222] usbcore: registered new interface driver r8152
 2612 12:37:48.938390  [    5.285875] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2613 12:37:48.946868  [    5.285899] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2614 12:37:48.950798  [    5.285933] ehci-pci: EHCI PCI platform driver
 2615 12:37:48.957593  [    5.286018] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2616 12:37:48.962622  [    5.286040] ohci-pci: OHCI PCI platform driver
 2617 12:37:48.966288  
 2618 12:37:48.969881  [    5.286130] uhci_hcd: USB Universal Host Controller Interface driver
 2619 12:37:48.976617  [    5.287701] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2620 12:37:48.988604  [    5.288792] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2621 12:37:48.994722  [    5.290328] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2622 12:37:49.001559  [    5.290385] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2623 12:37:49.010975  [    5.293019] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2624 12:37:49.011929  
 2625 12:37:49.018943  [    5.293052] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2626 12:37:49.025209  [    5.293060] usb usb1: Product: xHCI Host Controller
 2627 12:37:49.031427  [    5.293066] usb usb1: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
 2628 12:37:49.036697  [    5.293070] usb usb1: SerialNumber: 0000:00:14.0
 2629 12:37:49.057341  [    5.295443] hub 1-0:1.0: USB hub found
 2630 12:37:49.057907  [    5.295680] hub 1-0:1.0: 12 ports detected
 2631 12:37:49.058891  [    5.301974] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2632 12:37:49.059945  [    5.302569] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2633 12:37:49.067594  [    5.302586] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2634 12:37:49.076367  [    5.303108] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2635 12:37:49.084198  [    5.303120] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2636 12:37:49.089176  [    5.303127] usb usb2: Product: xHCI Host Controller
 2637 12:37:49.090362  
 2638 12:37:49.097119  [    5.303132] usb usb2: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
 2639 12:37:49.101690  [    5.303152] usb usb2: SerialNumber: 0000:00:14.0
 2640 12:37:49.105566  [    5.305022] hub 2-0:1.0: USB hub found
 2641 12:37:49.111127  [    5.305172] hub 2-0:1.0: 6 ports detected
 2642 12:37:49.117298  [    5.308424] usbcore: registered new interface driver usblp
 2643 12:37:49.125397  [    5.308545] usbcore: registered new interface driver usb-storage
 2644 12:37:49.133349  [    5.309227] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2645 12:37:49.143772  [    5.309402] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2646 12:37:49.151998  [    5.309407] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2647 12:37:49.159903  [    5.309652] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2648 12:37:49.164670  [    5.310230] i8042: Warning: Keylock active
 2649 12:37:49.169548  [    5.310533] serio: i8042 KBD port at 0x60,0x64 irq 1
 2650 12:37:49.170845  
 2651 12:37:49.177701  [    5.312284] Console: switching to colour frame buffer device 240x67
 2652 12:37:49.183166  [    5.313286] rtc_cmos 00:02: RTC can wake from S4
 2653 12:37:49.191654  [    5.316229] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2654 12:37:49.196756  [    5.317481] rtc_cmos 00:02: registered as rtc0
 2655 12:37:49.197773  
 2656 12:37:49.204909  [    5.317860] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2657 12:37:49.211100  [    5.319256] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2658 12:37:49.216721  [    5.319309] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2659 12:37:49.217693  
 2660 12:37:49.223454  [    5.320565] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2661 12:37:49.233568  [    5.322385] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2662 12:37:49.238717  [    5.322454] intel_pstate: Intel P-state driver initializing
 2663 12:37:49.242916  [    5.323418] intel_pstate: HWP enabled
 2664 12:37:49.250458  [    5.323455] sdhci: Secure Digital Host Controller Interface driver
 2665 12:37:49.255375  [    5.323456] sdhci: Copyright(c) Pierre Ossman
 2666 12:37:49.263215  [    5.323492] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2667 12:37:49.264153  
 2668 12:37:49.270548  [    5.324684] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2669 12:37:49.281166  [    5.324898] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2670 12:37:49.284990  [    5.326511] hid: raw HID events driver (C) Jiri Kosina
 2671 12:37:49.293920  [    5.327183] usbcore: registered new interface driver usbhid
 2672 12:37:49.295869  [    5.327185] usbhid: USB HID core driver
 2673 12:37:49.310928  [    5.327871] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2674 12:37:49.314972  [    5.333214] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2675 12:37:49.316330  
 2676 12:37:49.323078  [    5.334900] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2677 12:37:49.324052  
 2678 12:37:49.332940  [    5.341141] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2679 12:37:49.340327  [    5.807356] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2680 12:37:49.349354  [    5.813881] gre: GRE over IPv4 demultiplexor driver
 2681 12:37:49.351223  [    5.819340] ip_gre: GRE over IPv4 tunneling driver
 2682 12:37:49.357716  [    5.825764] IPv4 over IPsec tunneling driver
 2683 12:37:49.363362  [    5.830900] Initializing XFRM netlink socket
 2684 12:37:49.375152  [    5.835154] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
 2685 12:37:49.380491  [    5.836333] NET: Registered protocol family 10
 2686 12:37:49.385362  [    5.854326] Segment Routing with IPv6
 2687 12:37:49.390767  [    5.859093] ip6_gre: GRE over IPv6 tunneling driver
 2688 12:37:49.397020  [    5.864910] NET: Registered protocol family 17
 2689 12:37:49.401482  [    5.870068] Key type dns_resolver registered
 2690 12:37:49.408791  [    5.875666] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2691 12:37:49.414386  [    5.881890] microcode: Microcode Update Driver: v2.2.
 2692 12:37:49.416231  
 2693 12:37:49.418824  [    5.881896] IPI shorthand broadcast: enabled
 2694 12:37:49.428142  [    5.892359] sched_clock: Marking stable (5805276317, 87058126)->(6020977409, -128642966)
 2695 12:37:49.434362  [    5.901905] registered taskstats version 1
 2696 12:37:49.438590  [    5.906495] Loading compiled-in X.509 certificates
 2697 12:37:49.448465  [    5.913717] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2698 12:37:49.456722  [    5.922869] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2699 12:37:49.465406  [    5.923882] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2700 12:37:49.470966  [    5.939780] PM:   Magic number: 7:625:633
 2701 12:37:49.475807  [    5.944375] acpi INT3403:00: hash matches
 2702 12:37:49.480819  [    5.949037] printk: console [netcon0] enabled
 2703 12:37:49.485925  [    5.953916] netconsole: network logging started
 2704 12:37:49.491494  [    5.959660] IP-Config: Failed to open gretap0
 2705 12:37:49.496350  [    5.964620] IP-Config: Failed to open erspan0
 2706 12:37:49.497419  
 2707 12:37:49.501699  [    5.969501] IP-Config: No network devices available
 2708 12:37:49.510567  [    5.974970] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2709 12:37:49.520584  [    5.986569] modprobe (100) used greatest stack depth: 14208 bytes left
 2710 12:37:49.531891  [    5.989858] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2711 12:37:49.535371  [    5.993941] modprobe (101) used greatest stack depth: 14120 bytes left
 2712 12:37:49.546934  [    6.001487] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2713 12:37:49.548376  [    6.008650] ALSA device list:
 2714 12:37:49.554237  [    6.017072] mmc0: new HS400 MMC card at address 0001
 2715 12:37:49.558458  [    6.017768] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2716 12:37:49.565994  [    6.017904] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2717 12:37:49.572173  [    6.018024] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2718 12:37:49.583710  [    6.018210] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2719 12:37:49.585576  [    6.018280] cfg80211: failed to load regulatory.db
 2720 12:37:49.589777  [    6.021544]   No soundcards found.
 2721 12:37:49.597905  [    6.022565]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2722 12:37:49.603877  [    6.028001] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2723 12:37:49.612742  [    6.077813] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2724 12:37:49.620882  [    6.081975] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2725 12:37:49.629414  [    6.095441] Freeing unused kernel image (initmem) memory: 2012K
 2726 12:37:49.641696  [    6.098154] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2727 12:37:49.644997  [    6.109013] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2728 12:37:49.653079  [    6.111251] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2729 12:37:49.663285  [    6.128480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2730 12:37:49.670992  [    6.137942] Write protecting the kernel read-only data: 28672k
 2731 12:37:49.680135  [    6.145628] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2732 12:37:49.687756  [    6.153329] Freeing unused kernel image (rodata/data gap) memory: 200K
 2733 12:37:49.691366  [    6.160691] Run /init as init process
 2734 12:37:49.699166  Loading, please wait...
 2735 12:37:49.712151  Starting version 247.3-7+deb11u1
 2736 12:37:49.719667  [    6.182626] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2737 12:37:49.745604  [    6.210937] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2738 12:37:49.769144  [    6.232554] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2739 12:37:49.775259  [    6.239155] udevadm (125) used greatest stack depth: 13576 bytes left
 2740 12:37:49.783353  [    6.241729] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2741 12:37:49.789391  [    6.256940] usb 2-3: Product: USB 10/100/1000 LAN
 2742 12:37:49.793280  [    6.262212] usb 2-3: Manufacturer: Realtek
 2743 12:37:49.798387  [    6.266802] usb 2-3: SerialNumber: 001000001
 2744 12:37:49.819431  [    6.284655] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2745 12:37:49.879876  [    6.345872] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2746 12:37:49.941452  [    6.406623] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2747 12:37:49.949962  [    6.415624] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2748 12:37:49.979694  [    6.444928] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2749 12:37:50.038563  [    6.503096] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2750 12:37:50.052718  [    6.513307] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2751 12:37:50.057239  [    6.516333] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2752 12:37:50.066017  [    6.522507] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2753 12:37:50.073898  [    6.532251] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2754 12:37:50.079431  [    6.538641] usb 1-9: Product: USB2.0 HD UVC WebCam
 2755 12:37:50.084423  [    6.552188] usb 1-9: Manufacturer: Azurewave
 2756 12:37:50.087897  [    6.556976] usb 1-9: SerialNumber: 0x0001
 2757 12:37:50.101092  [    6.565314] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2758 12:37:50.110704  [    6.575858] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2759 12:37:50.152290  [    6.617312] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2760 12:37:50.208644  [    6.675220] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2761 12:37:50.248431  [    6.717350] r8152 2-3:1.0 eth0: v1.11.11
 2762 12:37:50.257167  [    6.722852] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2763 12:37:50.302489  [    6.769862] r8152 2-3:1.0 enx00e04c680498: renamed from eth0
 2764 12:37:50.340452  [    6.806477] udevadm (143) used greatest stack depth: 13400 bytes left
 2765 12:37:50.344860  Begin: Loading essential drivers ... done.
 2766 12:37:50.348070  
 2767 12:37:50.349963  Begin: Running /scripts/init-premount ... done.
 2768 12:37:50.357362  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2769 12:37:50.367205  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2770 12:37:50.371959  Device /sys/class/net/enx00e04c680498 found
 2771 12:37:50.372407  done.
 2772 12:37:50.407359  IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2773 12:37:50.422507  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2774 12:37:50.427080  SIOCSIFFLAGS: Cannot assign requested address
 2775 12:37:50.428119  
 2776 12:37:50.433773  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2777 12:37:50.438370  SIOCSIFFLAGS: Cannot assign requested address
 2778 12:37:51.768481  IP-Config: no response after 2 secs - giving up
 2779 12:37:51.798949  IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
 2780 12:37:51.806118  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2781 12:37:51.811558  SIOCSIFFLAGS: Cannot assign requested address
 2782 12:37:51.818463  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2783 12:37:51.822764  SIOCSIFFLAGS: Cannot assign requested address
 2784 12:37:51.854386  [    8.319610] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680498: link becomes ready
 2785 12:37:51.860547  [    8.328122] r8152 2-3:1.0 enx00e04c680498: carrier on
 2786 12:37:52.936029  IP-Config: enx00e04c680498 complete (dhcp from 192.168.201.1):
 2787 12:37:52.939176   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2788 12:37:52.940808   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2789 12:37:52.944477   host   : asus-C433TA-AJ0005-rammus-cbg-4                                 
 2790 12:37:52.953251   domain : lava-rack                                                       
 2791 12:37:52.957421   rootserver: 192.168.201.1 rootpath: 
 2792 12:37:52.957957   filename  : 
 2793 12:37:53.088161  [    9.554588] nfsmount (170) used greatest stack depth: 12688 bytes left
 2794 12:37:53.089132  done.
 2795 12:37:53.095201  Begin: Running /scripts/nfs-bottom ... done.
 2796 12:37:53.095931  
 2797 12:37:53.102785  Begin: Running /scripts/init-bottom ... done.
 2798 12:37:53.103408  
 2799 12:37:54.066578  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2800 12:37:54.228707  [   10.677196] 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)
 2801 12:37:54.229105  
 2802 12:37:54.246657  [   10.715131] systemd[1]: Detected architecture x86-64.
 2803 12:37:54.247119  
 2804 12:37:54.262166  
 2805 12:37:54.262695  
 2806 12:37:54.267849  Welcome to Debian GNU/Linux 11 (bullseye)!
 2807 12:37:54.267955  
 2808 12:37:54.276549  [   10.743727] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2809 12:37:54.767731  [   11.233035] systemd[1]: Queued start job for default target Graphical Interface.
 2810 12:37:54.777125  [   11.244408] systemd[1]: Created slice system-getty.slice.
 2811 12:37:54.783771  [  OK  ] Created slice system-getty.slice.
 2812 12:37:54.792970  [   11.260470] systemd[1]: Created slice system-modprobe.slice.
 2813 12:37:54.800468  [  OK  ] Created slice system-modprobe.slice.
 2814 12:37:54.809924  [   11.276524] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2815 12:37:54.817578  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2816 12:37:54.826250  [   11.293479] systemd[1]: Created slice User and Session Slice.
 2817 12:37:54.826963  
 2818 12:37:54.833914  [  OK  ] Created slice User and Session Slice.
 2819 12:37:54.844405  [   11.309405] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2820 12:37:54.854222  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2821 12:37:54.863289  [   11.328338] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2822 12:37:54.872723  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2823 12:37:54.886905  [   11.349995] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2824 12:37:54.896171  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2825 12:37:54.902985  [   11.370231] systemd[1]: Reached target Local Encrypted Volumes.
 2826 12:37:54.910958  [  OK  ] Reached target Local Encrypted Volumes.
 2827 12:37:54.917770  [   11.386125] systemd[1]: Reached target Paths.
 2828 12:37:54.923204  [  OK  ] Reached target Paths.
 2829 12:37:54.923683  
 2830 12:37:54.929868  [   11.397083] systemd[1]: Reached target Remote File Systems.
 2831 12:37:54.936880  [  OK  ] Reached target Remote File Systems.
 2832 12:37:54.944527  [   11.413180] systemd[1]: Reached target Slices.
 2833 12:37:54.950501  [  OK  ] Reached target Slices.
 2834 12:37:54.955735  [   11.424094] systemd[1]: Reached target Swap.
 2835 12:37:54.960852  [  OK  ] Reached target Swap.
 2836 12:37:54.969070  [   11.435403] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2837 12:37:54.977656  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2838 12:37:54.985872  [   11.453153] systemd[1]: Listening on Journal Audit Socket.
 2839 12:37:54.993192  [  OK  ] Listening on Journal Audit Socket.
 2840 12:37:55.003566  [   11.470325] systemd[1]: Listening on Journal Socket (/dev/log).
 2841 12:37:55.011063  [  OK  ] Listening on Journal Socket (/dev/log).
 2842 12:37:55.019023  [   11.486748] systemd[1]: Listening on Journal Socket.
 2843 12:37:55.025112  [  OK  ] Listening on Journal Socket.
 2844 12:37:55.026095  
 2845 12:37:55.037586  [   11.503626] systemd[1]: Listening on Network Service Netlink Socket.
 2846 12:37:55.045843  [  OK  ] Listening on Network Service Netlink Socket.
 2847 12:37:55.057287  [   11.525129] systemd[1]: Listening on udev Control Socket.
 2848 12:37:55.064693  [  OK  ] Listening on udev Control Socket.
 2849 12:37:55.074868  [   11.542463] systemd[1]: Listening on udev Kernel Socket.
 2850 12:37:55.082225  [  OK  ] Listening on udev Kernel Socket.
 2851 12:37:55.096740  [   11.563987] systemd[1]: Mounting Huge Pages File System...
 2852 12:37:55.102807           Mounting Huge Pages File System...
 2853 12:37:55.116342  [   11.582964] systemd[1]: Mounting POSIX Message Queue File System...
 2854 12:37:55.123233           Mounting POSIX Message Queue File System...
 2855 12:37:55.135504  [   11.602230] systemd[1]: Mounting Kernel Debug File System...
 2856 12:37:55.141016           Mounting Kernel Debug File System...
 2857 12:37:55.151592  [   11.618857] systemd[1]: Mounting Kernel Trace File System...
 2858 12:37:55.158023           Mounting Kernel Trace File System...
 2859 12:37:55.179420  [   11.643199] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2860 12:37:55.187415           Starting Create list of st…odes for the current kernel...
 2861 12:37:55.197827  [   11.664921] systemd[1]: Starting Load Kernel Module configfs...
 2862 12:37:55.204666           Starting Load Kernel Module configfs...
 2863 12:37:55.214431  [   11.681652] systemd[1]: Starting Load Kernel Module drm...
 2864 12:37:55.220142           Starting Load Kernel Module drm...
 2865 12:37:55.221085  
 2866 12:37:55.229167  [   11.696860] systemd[1]: Starting Load Kernel Module fuse...
 2867 12:37:55.235293           Starting Load Kernel Module fuse...
 2868 12:37:55.275484  [   11.738921] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2869 12:37:55.280178  [   11.749358] fuse: init (API version 7.32)
 2870 12:37:55.287483  [   11.755527] systemd[1]: Starting Journal Service...
 2871 12:37:55.292668           Starting Journal Service...
 2872 12:37:55.306246  [   11.773515] systemd[1]: Starting Load Kernel Modules...
 2873 12:37:55.311709           Starting Load Kernel Modules...
 2874 12:37:55.321057  [   11.786540] systemd[1]: Starting Remount Root and Kernel File Systems...
 2875 12:37:55.327672           Starting Remount Root and Kernel File Systems...
 2876 12:37:55.337702  [   11.804799] systemd[1]: Starting Coldplug All udev Devices...
 2877 12:37:55.343565           Starting Coldplug All udev Devices...
 2878 12:37:55.344544  
 2879 12:37:55.354341  [   11.822230] systemd[1]: Mounted Huge Pages File System.
 2880 12:37:55.360782  [  OK  ] Mounted Huge Pages File System.
 2881 12:37:55.361711  
 2882 12:37:55.370522  [   11.837182] systemd[1]: Mounted POSIX Message Queue File System.
 2883 12:37:55.377739  [  OK  ] Mounted POSIX Message Queue File System.
 2884 12:37:55.385643  [   11.853235] systemd[1]: Mounted Kernel Debug File System.
 2885 12:37:55.392327  [  OK  ] Mounted Kernel Debug File System.
 2886 12:37:55.400647  [   11.868124] systemd[1]: Mounted Kernel Trace File System.
 2887 12:37:55.407539  [  OK  ] Mounted Kernel Trace File System.
 2888 12:37:55.419952  [   11.884073] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2889 12:37:55.429029  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2890 12:37:55.439086  [   11.906083] systemd[1]: modprobe@configfs.service: Succeeded.
 2891 12:37:55.446113  [   11.913317] systemd[1]: Finished Load Kernel Module configfs.
 2892 12:37:55.453365  [  OK  ] Finished Load Kernel Module configfs.
 2893 12:37:55.462049  [   11.929945] systemd[1]: modprobe@drm.service: Succeeded.
 2894 12:37:55.468877  [   11.936709] systemd[1]: Finished Load Kernel Module drm.
 2895 12:37:55.475533  [  OK  ] Finished Load Kernel Module drm.
 2896 12:37:55.485317  [   11.952960] systemd[1]: modprobe@fuse.service: Succeeded.
 2897 12:37:55.485951  
 2898 12:37:55.492189  [   11.959807] systemd[1]: Finished Load Kernel Module fuse.
 2899 12:37:55.498959  [  OK  ] Finished Load Kernel Module fuse.
 2900 12:37:55.499948  
 2901 12:37:55.508005  [   11.976054] systemd[1]: Finished Load Kernel Modules.
 2902 12:37:55.514851  [  OK  ] Finished Load Kernel Modules.
 2903 12:37:55.523375  [   11.989659] systemd[1]: Finished Remount Root and Kernel File Systems.
 2904 12:37:55.531339  [  OK  ] Finished Remount Root and Kernel File Systems.
 2905 12:37:55.538127  [   12.006395] systemd[1]: Started Journal Service.
 2906 12:37:55.543909  [  OK  ] Started Journal Service.
 2907 12:37:55.558402           Mounting FUSE Control File System...
 2908 12:37:55.569511           Mounting Kernel Configuration File System...
 2909 12:37:55.583191           Starting Flush Journal to Persistent Storage...
 2910 12:37:55.593051           Starting Load/Save Random Seed...
 2911 12:37:55.604205           Starting Apply Kernel Variables...
 2912 12:37:55.613761           Starting Create System Users...
 2913 12:37:55.633986  [  OK  ] Mounted FUSE Control File System[0[   12.095534] systemd-journald[206]: Received client request to flush runtime journal.
 2914 12:37:55.635108  
 2915 12:37:55.635599  m.
 2916 12:37:55.644346  [  OK  ] Mounted Kernel Configuration File System.
 2917 12:37:55.653821  [  OK  ] Finished Load/Save Random Seed.
 2918 12:37:55.665708  [  OK  ] Finished Apply Kernel Variables.
 2919 12:37:55.764738  [  OK  ] Finished Coldplug All udev Devices.
 2920 12:37:56.751529  [  OK  ] Finished Create System Users.
 2921 12:37:56.760770           Starting Create Static Device Nodes in /dev...
 2922 12:37:56.761234  
 2923 12:37:57.087074  [  OK  ] Finished Flush Journal to Persistent Storage.
 2924 12:37:57.179945  [   13.645775] systemd-tmpfile (217) used greatest stack depth: 12528 bytes left
 2925 12:37:57.188478  [  OK  ] Finished Create Static Device Nodes in /dev.
 2926 12:37:57.199054  [  OK  ] Reached target Local File Systems (Pre).
 2927 12:37:57.199361  
 2928 12:37:57.209659  [  OK  ] Reached target Local File Systems.
 2929 12:37:57.222242           Starting Create Volatile Files and Directories...
 2930 12:37:57.237623           Starting Rule-based Manage…for Device Events and Files...
 2931 12:37:57.402032  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2932 12:37:57.414974           Starting Network Service...
 2933 12:37:57.467297  [  OK  ] Finished Create Volatile Files and Directories.
 2934 12:37:57.483735           Starting Network Time Synchronization...
 2935 12:37:57.494067           Starting Update UTMP about System Boot/Shutdown...
 2936 12:37:57.844209  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2937 12:37:57.863733  [  OK  ] Found device Sunrise Point-LP Serial IO UART Controller.
 2938 12:37:58.079326  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2939 12:37:58.089093  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2940 12:37:58.101615           Starting Load/Save Screen …f backlight:intel_backlight...
 2941 12:37:58.205900  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2942 12:37:58.287497  [  OK  ] Started Network Service.
 2943 12:37:58.310058           Starting Network Name Resolution...
 2944 12:37:58.322059  [  OK  ] Started Network Time Synchronization.
 2945 12:37:58.332054  [  OK  ] Reached target System Initialization.
 2946 12:37:58.343384  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2947 12:37:58.351540  [  OK  ] Reached target System Time Set.
 2948 12:37:58.361840  [  OK  ] Reached target System Time Synchronized.
 2949 12:37:58.376558  [  OK  ] Started Daily apt download activities.
 2950 12:37:58.388680  [  OK  ] Started Daily apt upgrade and clean activities.
 2951 12:37:58.401364  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2952 12:37:58.414881  [  OK  ] Started Discard unused blocks once a week.
 2953 12:37:58.422019  [  OK  ] Reached target Timers.
 2954 12:37:58.432047  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2955 12:37:58.438959  [  OK  ] Reached target Sockets.
 2956 12:37:58.439266  
 2957 12:37:58.445683  [  OK  ] Reached target Basic System.
 2958 12:37:58.457836  [  OK  ] Started D-Bus System Message Bus.
 2959 12:37:58.486035           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2960 12:37:58.573810           Starting User Login Management...
 2961 12:37:58.944246  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2962 12:37:59.178065  [  OK  ] Started User Login Management.
 2963 12:37:59.296898  [  OK  ] Started Network Name Resolution.
 2964 12:37:59.305959  [  OK  ] Reached target Network.
 2965 12:37:59.314697  [  OK  ] Reached target Host and Network Name Lookups.
 2966 12:37:59.325067           Starting Permit User Sessions...
 2967 12:37:59.354685  [  OK  ] Finished Permit User Sessions.
 2968 12:37:59.355745  
 2969 12:37:59.367436  [  OK  ] Started Getty on tty1.
 2970 12:37:59.380683  [  OK  ] Started Serial Getty on ttyS0.
 2971 12:37:59.392207  [  OK  ] Reached target Login Prompts.
 2972 12:37:59.400567  [  OK  ] Reached target Multi-User System.
 2973 12:37:59.411609  [  OK  ] Reached target Graphical Interface.
 2974 12:37:59.431500           Starting Update UTMP about System Runlevel Changes...
 2975 12:37:59.478701  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2976 12:37:59.530116  
 2977 12:37:59.531136  
 2978 12:37:59.535092  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2979 12:37:59.536028  
 2980 12:37:59.540653  debian-bullseye-amd64 login: root (automatic login)
 2981 12:37:59.541106  
 2982 12:37:59.541490  
 2983 12:37:59.860353  Linux debian-bullseye-amd64 5.10.165-cip24 #1 SMP Tue Jan 24 12:25:51 UTC 2023 x86_64
 2984 12:37:59.860492  
 2985 12:37:59.868146  The programs included with the Debian GNU/Linux system are free software;
 2986 12:37:59.874138  the exact distribution terms for each program are described in the
 2987 12:37:59.878716  individual files in /usr/share/doc/*/copyright.
 2988 12:37:59.879288  
 2989 12:37:59.885543  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2990 12:37:59.888231  permitted by applicable law.
 2991 12:38:00.486379  Matched prompt #10: / #
 2993 12:38:00.487735  Kernel warnings or errors detected.
 2994 12:38:00.488091  Setting prompt string to ['/ #']
 2995 12:38:00.488534  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2997 12:38:00.490013  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2998 12:38:00.490483  start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
 2999 12:38:00.490856  Setting prompt string to ['/ #']
 3000 12:38:00.491176  Forcing a shell prompt, looking for ['/ #']
 3002 12:38:00.542102  / # 
 3003 12:38:00.542235  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 3004 12:38:00.542321  Waiting using forced prompt support (timeout 00:02:30)
 3005 12:38:00.545682  
 3006 12:38:00.545964  
 3007 12:38:00.549109  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 3008 12:38:00.549215  start: 2.2.7 export-device-env (timeout 00:04:11) [common]
 3010 12:38:00.650017  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg'
 3011 12:38:00.652561  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg'
 3012 12:38:00.653435  
 3014 12:38:00.757370  / # export NFS_SERVER_IP='192.168.201.1'
 3015 12:38:00.761186  export NFS_SERVER_IP='192.168.201.1'
 3016 12:38:00.761987  
 3017 12:38:00.764215  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 3018 12:38:00.764784  end: 2.2 depthcharge-retry (duration 00:00:49) [common]
 3019 12:38:00.765287  end: 2 depthcharge-action (duration 00:00:49) [common]
 3020 12:38:00.766448  start: 3 lava-test-retry (timeout 00:08:47) [common]
 3021 12:38:00.766960  start: 3.1 lava-test-shell (timeout 00:08:47) [common]
 3022 12:38:00.767370  Using namespace: common
 3024 12:38:00.868885  / # #
 3025 12:38:00.869595  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 3026 12:38:00.873262  #
 3027 12:38:00.875984  Using /lava-8854071
 3029 12:38:00.977793  / # export SHELL=/bin/bash
 3030 12:38:00.981368  export SHELL=/bin/bash
 3032 12:38:01.086416  / # . /lava-8854071/environment
 3033 12:38:01.089730  . /lava-8854071/environment
 3034 12:38:01.090567  
 3036 12:38:01.200757  / # /lava-8854071/bin/lava-test-runner /lava-8854071/0
 3037 12:38:01.201502  Test shell timeout: 10s (minimum of the action and connection timeout)
 3038 12:38:01.204489  /lava-8854071/bin/lava-test-runner /lava-8854071/0
 3039 12:38:01.205313  
 3040 12:38:01.520710  + export TESTRUN_ID=0_timesync-off
 3041 12:38:01.523563  + TESTRUN_ID=0_timesync-off
 3042 12:38:01.527916  + cd /lava-8854071/0/tests/0_timesync-off
 3043 12:38:01.529726  ++ cat uuid
 3044 12:38:01.531842  + UUID=8854071_1.5.2.3.1
 3045 12:38:01.532963  + set +x
 3046 12:38:01.538492  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8854071_1.5.2.3.1>
 3047 12:38:01.539326  Received signal: <STARTRUN> 0_timesync-off 8854071_1.5.2.3.1
 3048 12:38:01.539780  Starting test lava.0_timesync-off (8854071_1.5.2.3.1)
 3049 12:38:01.540246  Skipping test definition patterns.
 3050 12:38:01.541722  + systemctl stop systemd-timesyncd
 3051 12:38:01.585936  [   18.051582] systemd-timesyn (247) used greatest stack depth: 12504 bytes left
 3052 12:38:01.588084  + set +x
 3053 12:38:01.593346  Received signal: <ENDRUN> 0_timesync-off 8854071_1.5.2.3.1
 3054 12:38:01.593883  Ending use of test pattern.
 3055 12:38:01.594242  Ending test lava.0_timesync-off (8854071_1.5.2.3.1), duration 0.05
 3057 12:38:01.595743  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8854071_1.5.2.3.1>
 3058 12:38:01.650528  + export TESTRUN_ID=1_kselftest-lkdtm
 3059 12:38:01.653934  + TESTRUN_ID=1_kselftest-lkdtm
 3060 12:38:01.658198  + cd /lava-8854071/0/tests/1_kselftest-lkdtm
 3061 12:38:01.659504  ++ cat uuid
 3062 12:38:01.662027  + UUID=8854071_1.5.2.3.5
 3063 12:38:01.663179  + set +x
 3064 12:38:01.668742  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8854071_1.5.2.3.5>
 3065 12:38:01.669605  Received signal: <STARTRUN> 1_kselftest-lkdtm 8854071_1.5.2.3.5
 3066 12:38:01.670097  Starting test lava.1_kselftest-lkdtm (8854071_1.5.2.3.5)
 3067 12:38:01.670728  Skipping test definition patterns.
 3068 12:38:01.672304  + cd ./automated/linux/kselftest/
 3069 12:38:01.708138  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 3070 12:38:01.718932  INFO: Generating a skipfile based on /lava-8854071/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 3071 12:38:01.807452  INFO: Using the following generated skipfile contents (until EOF):
 3072 12:38:01.808330  
 3073 12:38:01.811197  breakpoints:breakpoint_test
 3074 12:38:01.813695  breakpoints:step_after_suspend_test
 3075 12:38:01.815455  ftrace:ftracetest
 3076 12:38:01.818082  net:rtnetlink.sh
 3077 12:38:01.818550  net:tls
 3078 12:38:01.821753  netfilter:bridge_brouter.sh
 3079 12:38:01.824040  netfilter:nft_flowtable.sh
 3080 12:38:01.826539  netfilter:nft_trans_stress.sh
 3081 12:38:01.827303  
 3082 12:38:01.828283  pidfd:pidfd_wait
 3083 12:38:01.828983  
 3084 12:38:01.829712  INFO: EOF
 3085 12:38:01.830400  
 3086 12:38:01.839458  INFO: install_deps skipped
 3087 12:38:01.957700  --2023-01-24 12:38:01--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3088 12:38:01.967668  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3089 12:38:02.113550  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3090 12:38:02.259888  HTTP request sent, awaiting response... 200 OK
 3091 12:38:02.264174  Length: 3602444 (3.4M) [application/octet-stream]
 3092 12:38:02.267668  Saving to: 'kselftest.tar.xz'
 3093 12:38:02.268171  
 3094 12:38:02.268866  
 3095 12:38:02.548859  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3096 12:38:02.839204  kselftest.tar.xz      1%[                    ]  50.15K   174KB/s               
 3097 12:38:03.176352  kselftest.tar.xz      6%[>                   ] 216.08K   373KB/s               
 3098 12:38:03.474265  kselftest.tar.xz     22%[===>                ] 790.19K   863KB/s               
 3099 12:38:03.710327  kselftest.tar.xz     54%[=========>          ]   1.87M  1.54MB/s               
 3100 12:38:03.898187  kselftest.tar.xz     81%[===============>    ]   2.82M  1.94MB/s               
 3101 12:38:03.906225  kselftest.tar.xz    100%[===================>]   3.44M  2.10MB/s    in 1.6s    
 3102 12:38:03.906797  
 3103 12:38:04.219717  2023-01-24 12:38:03 (2.10 MB/s) - 'kselftest.tar.xz' saved [3602444/3602444]
 3104 12:38:04.220253  
 3105 12:38:12.206057  skiplist:
 3106 12:38:12.210990  ========================================
 3107 12:38:12.212918  breakpoints:breakpoint_test
 3108 12:38:12.520173  breakpoints:step_after_suspend_test
 3109 12:38:12.534396  ftrace:ftracetest
 3110 12:38:12.547184  net:rtnetlink.sh
 3111 12:38:12.557826  net:tls
 3112 12:38:12.571414  netfilter:bridge_brouter.sh
 3113 12:38:12.583780  netfilter:nft_flowtable.sh
 3114 12:38:12.596075  netfilter:nft_trans_stress.sh
 3115 12:38:12.606370  pidfd:pidfd_wait
 3116 12:38:12.620727  ========================================
 3117 12:38:12.660438  lkdtm:PANIC.sh
 3118 12:38:12.660928  lkdtm:BUG.sh
 3119 12:38:12.662823  lkdtm:WARNING.sh
 3120 12:38:12.665152  lkdtm:WARNING_MESSAGE.sh
 3121 12:38:12.666980  lkdtm:EXCEPTION.sh
 3122 12:38:12.668726  lkdtm:LOOP.sh
 3123 12:38:12.671733  lkdtm:EXHAUST_STACK.sh
 3124 12:38:12.674197  lkdtm:CORRUPT_STACK.sh
 3125 12:38:12.675873  lkdtm:CORRUPT_STACK_STRONG.sh
 3126 12:38:12.676565  
 3127 12:38:12.678966  lkdtm:CORRUPT_LIST_ADD.sh
 3128 12:38:12.681906  lkdtm:CORRUPT_LIST_DEL.sh
 3129 12:38:12.684687  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3130 12:38:12.686144  
 3131 12:38:12.688716  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3132 12:38:12.691053  lkdtm:UNSET_SMEP.sh
 3133 12:38:12.693524  lkdtm:DOUBLE_FAULT.sh
 3134 12:38:12.695298  lkdtm:CORRUPT_PAC.sh
 3135 12:38:12.698256  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3136 12:38:12.701877  lkdtm:OVERWRITE_ALLOCATION.sh
 3137 12:38:12.703803  lkdtm:WRITE_AFTER_FREE.sh
 3138 12:38:12.707054  lkdtm:READ_AFTER_FREE.sh
 3139 12:38:12.710035  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3140 12:38:12.713016  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3141 12:38:12.715489  lkdtm:SLAB_FREE_DOUBLE.sh
 3142 12:38:12.716090  
 3143 12:38:12.718438  lkdtm:SLAB_FREE_CROSS.sh
 3144 12:38:12.720227  lkdtm:SLAB_FREE_PAGE.sh
 3145 12:38:12.722859  lkdtm:SOFTLOCKUP.sh
 3146 12:38:12.724746  lkdtm:HARDLOCKUP.sh
 3147 12:38:12.727026  lkdtm:SPINLOCKUP.sh
 3148 12:38:12.728918  lkdtm:HUNG_TASK.sh
 3149 12:38:12.730530  lkdtm:EXEC_DATA.sh
 3150 12:38:12.732834  lkdtm:EXEC_STACK.sh
 3151 12:38:12.734702  lkdtm:EXEC_KMALLOC.sh
 3152 12:38:12.737677  lkdtm:EXEC_VMALLOC.sh
 3153 12:38:12.739583  lkdtm:EXEC_RODATA.sh
 3154 12:38:12.742096  lkdtm:EXEC_USERSPACE.sh
 3155 12:38:12.743222  lkdtm:EXEC_NULL.sh
 3156 12:38:12.745695  lkdtm:ACCESS_USERSPACE.sh
 3157 12:38:12.748800  lkdtm:ACCESS_NULL.sh
 3158 12:38:12.750737  lkdtm:WRITE_RO.sh
 3159 12:38:12.752853  lkdtm:WRITE_RO_AFTER_INIT.sh
 3160 12:38:12.753343  
 3161 12:38:12.755368  lkdtm:WRITE_KERN.sh
 3162 12:38:12.758329  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3163 12:38:12.761068  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3164 12:38:12.765262  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3165 12:38:12.769830  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3166 12:38:12.772837  lkdtm:REFCOUNT_DEC_ZERO.sh
 3167 12:38:12.774726  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3168 12:38:12.778867  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3169 12:38:12.782457  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3170 12:38:12.783258  
 3171 12:38:12.785458  lkdtm:REFCOUNT_INC_ZERO.sh
 3172 12:38:12.788813  lkdtm:REFCOUNT_ADD_ZERO.sh
 3173 12:38:12.791770  lkdtm:REFCOUNT_INC_SATURATED.sh
 3174 12:38:12.795378  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3175 12:38:12.797729  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3176 12:38:12.798371  
 3177 12:38:12.802615  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3178 12:38:12.806286  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3179 12:38:12.810236  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3180 12:38:12.813861  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3181 12:38:12.816685  lkdtm:REFCOUNT_TIMING.sh
 3182 12:38:12.819296  lkdtm:ATOMIC_TIMING.sh
 3183 12:38:12.822973  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3184 12:38:12.827194  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3185 12:38:12.829190  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3186 12:38:12.832821  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3187 12:38:12.833430  
 3188 12:38:12.836514  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3189 12:38:12.840384  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3190 12:38:12.842796  lkdtm:USERCOPY_STACK_BEYOND.sh
 3191 12:38:12.846048  lkdtm:USERCOPY_KERNEL.sh
 3192 12:38:12.848399  lkdtm:STACKLEAK_ERASING.sh
 3193 12:38:12.851651  lkdtm:CFI_FORWARD_PROTO.sh
 3194 12:38:12.855374  ============== Tests to run ===============
 3195 12:38:12.856437  lkdtm:PANIC.sh
 3196 12:38:12.858526  lkdtm:BUG.sh
 3197 12:38:12.859943  lkdtm:WARNING.sh
 3198 12:38:12.863059  lkdtm:WARNING_MESSAGE.sh
 3199 12:38:12.864933  lkdtm:EXCEPTION.sh
 3200 12:38:12.866088  lkdtm:LOOP.sh
 3201 12:38:12.868950  lkdtm:EXHAUST_STACK.sh
 3202 12:38:12.870836  lkdtm:CORRUPT_STACK.sh
 3203 12:38:12.873855  lkdtm:CORRUPT_STACK_STRONG.sh
 3204 12:38:12.876903  lkdtm:CORRUPT_LIST_ADD.sh
 3205 12:38:12.879364  lkdtm:CORRUPT_LIST_DEL.sh
 3206 12:38:12.883162  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3207 12:38:12.886182  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3208 12:38:12.887930  lkdtm:UNSET_SMEP.sh
 3209 12:38:12.890342  lkdtm:DOUBLE_FAULT.sh
 3210 12:38:12.891139  
 3211 12:38:12.892698  lkdtm:CORRUPT_PAC.sh
 3212 12:38:12.896494  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3213 12:38:12.899556  lkdtm:OVERWRITE_ALLOCATION.sh
 3214 12:38:12.901405  lkdtm:WRITE_AFTER_FREE.sh
 3215 12:38:12.904903  lkdtm:READ_AFTER_FREE.sh
 3216 12:38:12.907329  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3217 12:38:12.910622  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3218 12:38:12.913209  lkdtm:SLAB_FREE_DOUBLE.sh
 3219 12:38:12.916262  lkdtm:SLAB_FREE_CROSS.sh
 3220 12:38:12.918076  lkdtm:SLAB_FREE_PAGE.sh
 3221 12:38:12.920497  lkdtm:SOFTLOCKUP.sh
 3222 12:38:12.922285  lkdtm:HARDLOCKUP.sh
 3223 12:38:12.923900  lkdtm:SPINLOCKUP.sh
 3224 12:38:12.926594  lkdtm:HUNG_TASK.sh
 3225 12:38:12.928481  lkdtm:EXEC_DATA.sh
 3226 12:38:12.929740  lkdtm:EXEC_STACK.sh
 3227 12:38:12.930517  
 3228 12:38:12.932219  lkdtm:EXEC_KMALLOC.sh
 3229 12:38:12.934654  lkdtm:EXEC_VMALLOC.sh
 3230 12:38:12.936428  lkdtm:EXEC_RODATA.sh
 3231 12:38:12.939711  lkdtm:EXEC_USERSPACE.sh
 3232 12:38:12.941386  lkdtm:EXEC_NULL.sh
 3233 12:38:12.943916  lkdtm:ACCESS_USERSPACE.sh
 3234 12:38:12.945718  lkdtm:ACCESS_NULL.sh
 3235 12:38:12.947098  lkdtm:WRITE_RO.sh
 3236 12:38:12.950691  lkdtm:WRITE_RO_AFTER_INIT.sh
 3237 12:38:12.952689  lkdtm:WRITE_KERN.sh
 3238 12:38:12.956361  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3239 12:38:12.958338  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3240 12:38:12.959636  
 3241 12:38:12.963276  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3242 12:38:12.967165  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3243 12:38:12.969650  lkdtm:REFCOUNT_DEC_ZERO.sh
 3244 12:38:12.972411  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3245 12:38:12.973583  
 3246 12:38:12.976620  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3247 12:38:12.979972  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3248 12:38:12.980790  
 3249 12:38:12.982903  lkdtm:REFCOUNT_INC_ZERO.sh
 3250 12:38:12.986149  lkdtm:REFCOUNT_ADD_ZERO.sh
 3251 12:38:12.989187  lkdtm:REFCOUNT_INC_SATURATED.sh
 3252 12:38:12.991893  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3253 12:38:12.995693  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3254 12:38:12.999741  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3255 12:38:13.003794  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3256 12:38:13.007969  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3257 12:38:13.011425  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3258 12:38:13.014506  lkdtm:REFCOUNT_TIMING.sh
 3259 12:38:13.016326  lkdtm:ATOMIC_TIMING.sh
 3260 12:38:13.019816  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3261 12:38:13.023535  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3262 12:38:13.026539  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3263 12:38:13.030778  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3264 12:38:13.033348  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3265 12:38:13.035237  
 3266 12:38:13.037102  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3267 12:38:13.038352  
 3268 12:38:13.040237  lkdtm:USERCOPY_STACK_BEYOND.sh
 3269 12:38:13.043441  lkdtm:USERCOPY_KERNEL.sh
 3270 12:38:13.045881  lkdtm:STACKLEAK_ERASING.sh
 3271 12:38:13.048325  lkdtm:CFI_FORWARD_PROTO.sh
 3272 12:38:13.052796  ===========End Tests to run ===============
 3273 12:38:13.208700  [   29.677678] kselftest: Running tests in lkdtm
 3274 12:38:13.215390  TAP version 13
 3275 12:38:13.226434  1..70
 3276 12:38:13.234978  # selftests: lkdtm: PANIC.sh
 3277 12:38:13.235748  
 3278 12:38:13.315990  # Skipping PANIC: crashes entire system
 3279 12:38:13.320608  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3280 12:38:13.330132  # selftests: lkdtm: BUG.sh
 3281 12:38:13.450959  [   29.919591] lkdtm: Performing direct entry BUG
 3282 12:38:13.455900  [   29.924697] ------------[ cut here ]------------
 3283 12:38:13.461924  [   29.929897] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3284 12:38:13.468158  [   29.936136] invalid opcode: 0000 [#1] SMP PTI
 3285 12:38:13.476213  [   29.941009] CPU: 0 PID: 651 Comm: cat Tainted: G        W         5.10.165-cip24 #1
 3286 12:38:13.482498  [   29.949560] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3287 12:38:13.486718  [   29.956366] RIP: 0010:lkdtm_BUG+0x5/0x10
 3288 12:38:13.507746  [   29.960747] Code: 89 ff e8 be 67 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 90 62 92 02
 3289 12:38:13.514367  [   29.981726] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3290 12:38:13.521479  [   29.987559] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3291 12:38:13.529539  [   29.995518] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3292 12:38:13.537291  [   30.003484] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 3293 12:38:13.546154  [   30.011453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3294 12:38:13.552942  [   30.019421] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3295 12:38:13.554229  
 3296 12:38:13.562348  [   30.027383] FS:  00007f272f6dd580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 3297 12:38:13.569938  [   30.036420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3298 12:38:13.576590  [   30.042836] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4: 00000000003706f0
 3299 12:38:13.577333  
 3300 12:38:13.579857  [   30.050803] Call Trace:
 3301 12:38:13.584467  [   30.053531]  direct_entry.cold+0x2c/0x38
 3302 12:38:13.587912  [   30.057915]  full_proxy_write+0x53/0x80
 3303 12:38:13.592239  [   30.062201]  vfs_write+0xe7/0x3a0
 3304 12:38:13.595755  [   30.065904]  ksys_write+0x68/0xf0
 3305 12:38:13.599261  [   30.069602]  do_syscall_64+0x30/0x40
 3306 12:38:13.605302  [   30.073597]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3307 12:38:13.609154  [   30.079236] RIP: 0033:0x7f272f5f3833
 3308 12:38:13.609428  
 3309 12:38:13.630724  [   30.083225] 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
 3310 12:38:13.639057  [   30.104203] RSP: 002b:00007ffe04538bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3311 12:38:13.647272  [   30.112649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f272f5f3833
 3312 12:38:13.654761  [   30.120618] RDX: 0000000000000004 RSI: 00007f272f4e6000 RDI: 0000000000000001
 3313 12:38:13.655254  
 3314 12:38:13.663432  [   30.128585] RBP: 00007f272f4e6000 R08: 00007f272f4e5010 R09: 0000000000000000
 3315 12:38:13.670179  [   30.136551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3316 12:38:13.679085  [   30.144520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3317 12:38:13.705282  [   30.152492] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3318 12:38:13.710227  [   30.178973] ---[ end trace a87a77b7dbef1e93 ]---
 3319 12:38:13.714666  [   30.184150] RIP: 0010:lkdtm_BUG+0x5/0x10
 3320 12:38:13.736037  [   30.188608] Code: 89 ff e8 be 67 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 90 62 92 02
 3321 12:38:13.742132  [   30.209690] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3322 12:38:13.751108  [   30.215586] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3323 12:38:13.758357  [   30.223579] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3324 12:38:13.766537  [   30.231590] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 3325 12:38:13.774045  [   30.239578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3326 12:38:13.782244  [   30.247582] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3327 12:38:13.792529  [   30.255586] FS:  00007f272f6dd580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 3328 12:38:13.797425  [   30.264650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3329 12:38:13.798223  
 3330 12:38:13.805453  [   30.271084] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4: 00000000003706f0
 3331 12:38:13.808282  # Segmentation fault
 3332 12:38:13.851063  # [   29.919591] lkdtm: Performing direct entry BUG
 3333 12:38:13.856378  # [   29.924697] ------------[ cut here ]------------
 3334 12:38:13.862205  # [   29.929897] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3335 12:38:13.866905  # [   29.936136] invalid opcode: 0000 [#1] SMP PTI
 3336 12:38:13.867967  
 3337 12:38:13.875692  # [   29.941009] CPU: 0 PID: 651 Comm: cat Tainted: G        W         5.10.165-cip24 #1
 3338 12:38:13.883036  # [   29.949560] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3339 12:38:13.888368  # [   29.956366] RIP: 0010:lkdtm_BUG+0x5/0x10
 3340 12:38:13.909186  # [   29.960747] Code: 89 ff e8 be 67 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 90 62 92 02
 3341 12:38:13.914047  # [   29.981726] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3342 12:38:13.923500  # [   29.987559] RAX: ffffffffb76e43c0 [   30.391452] lkdtm: Performing direct entry WARNING
 3343 12:38:13.928674  [   30.397556] ------------[ cut here ]------------
 3344 12:38:13.938828  [   30.402746] WARNING: CPU: 3 PID: 687 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3345 12:38:13.942575  RBX: 0000000000000001 RCX: 0000000000000000
 3346 12:38:13.971061  # [   29.995518] RD[   30.412197] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3347 12:38:13.979309  [   30.444903] CPU: 3 PID: 687 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3348 12:38:13.981478  
 3349 12:38:13.986799  [   30.453458] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3350 12:38:13.991824  [   30.460263] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3351 12:38:14.013787  [   30.465127] 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 90 62 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 71 62
 3352 12:38:14.018734  [   30.486108] RSP: 0018:ffffbbfa013efe60 EFLAGS: 00010202
 3353 12:38:14.026427  [   30.491941] RAX: ffffffffb76e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3354 12:38:14.034438  [   30.499911] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb84d0fc0
 3355 12:38:14.042603  [   30.507893] RBP: ffffffffb88b43a7 R08: 0000000000000000 R09: 0000000000000000
 3356 12:38:14.050473  [   30.515912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3357 12:38:14.058959  [   30.523881] R13: ffffbbfa013eff10 R14: ffffbbfa013eff10 R15: ffffa185c4068000
 3358 12:38:14.067189  [   30.531851] FS:  00007fd47c6be580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 3359 12:38:14.068001  
 3360 12:38:14.073451  X: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3361 12:38:14.079671  [   30.540892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3362 12:38:14.087789  [   30.553517] CR2: 00007fd47c4c7000 CR3: 0000000103696002 CR4: 00000000003706e0
 3363 12:38:14.090129  [   30.561486] Call Trace:
 3364 12:38:14.091402  
 3365 12:38:14.101379  # [   30.003484] RBP: ffffffffb890fba8 R08: 0000000000000001 R0[   30.564219]  direct_entry.cold+0x2c/0x38
 3366 12:38:14.103343  9: 0000000000000001
 3367 12:38:14.111542  # [   30.011453] R10: 00000000ffffe000 R11:[   30.574814]  full_proxy_write+0x53/0x80
 3368 12:38:14.114908  [   30.585309]  vfs_write+0xe7/0x3a0
 3369 12:38:14.116044  
 3370 12:38:14.119096  [   30.589041]  ksys_write+0x68/0xf0
 3371 12:38:14.123310  [   30.592775]  do_syscall_64+0x30/0x40
 3372 12:38:14.128703  [   30.596797]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3373 12:38:14.132435  [   30.602442] RIP: 0033:0x7fd47c5d4833
 3374 12:38:14.153539  [   30.606438] 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 12:38:14.162700  [   30.627444] RSP: 002b:00007ffc4ed52be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3376 12:38:14.166502   3fffffffffffffff R12: 0000000000000004
 3377 12:38:14.177921  # [   30.019421] R13: f[   30.635918] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd47c5d4833
 3378 12:38:14.184531  [   30.650096] RDX: 0000000000000008 RSI: 00007fd47c4c7000 RDI: 0000000000000001
 3379 12:38:14.192517  [   30.658067] RBP: 00007fd47c4c7000 R08: 00007fd47c4c6010 R09: 0000000000000000
 3380 12:38:14.200345  [   30.666038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3381 12:38:14.208278  [   30.674010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3382 12:38:14.211951  [   30.681987] irq event stamp: 0
 3383 12:38:14.218670  [   30.685426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3384 12:38:14.227718  [   30.692429] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3385 12:38:14.236912  [   30.701597] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3386 12:38:14.244177  [   30.710735] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3387 12:38:14.249084  [   30.717736] ---[ end trace a87a77b7dbef1e94 ]---
 3388 12:38:14.254682  fffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3389 12:38:14.263991  # [   30.027383] FS:  00007f272f6dd580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 3390 12:38:14.265047  
 3391 12:38:14.271743  # [   30.036420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 12:38:14.278940  # [   30.042836] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4: 00000000003706f0
 3393 12:38:14.281960  # [   30.050803] Call Trace:
 3394 12:38:14.286387  # [   30.053531]  direct_entry.cold+0x2c/0x38
 3395 12:38:14.290941  # [   30.057915]  full_proxy_write+0x53/0x80
 3396 12:38:14.294509  # [   30.062201]  vfs_write+0xe7/0x3a0
 3397 12:38:14.295127  
 3398 12:38:14.298241  # [   30.065904]  ksys_write+0x68/0xf0
 3399 12:38:14.303203  # [   30.069602]  do_syscall_64+0x30/0x40
 3400 12:38:14.308504  # [   30.073597]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3401 12:38:14.312779  # [   30.079236] RIP: 0033:0x7f272f5f3833
 3402 12:38:14.329767  # [   30.083225] 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 0[   30.795869] lkdtm: Performing direct entry WARNING_MESSAGE
 3403 12:38:14.341155  0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   30.803692] ------------[ cut here ]------------
 3404 12:38:14.344836  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3405 12:38:14.345389  
 3406 12:38:14.352087  # [   30.104203] RSP:[   30.815048] Warning message trigger count: 2
 3407 12:38:14.368291   002b:00007ffe04538bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   30.826056] WARNING: CPU: 0 PID: 722 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3408 12:38:14.368932  01
 3409 12:38:14.401306  # [   30.112649] RAX: ffffffffffffffda RBX: 0000000000000004[   30.842458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3410 12:38:14.403843   RCX: 00007f272f5f3833
 3411 12:38:14.415850  # [   30.120618] RDX: 0000000000000004 R[   30.875090] CPU: 0 PID: 722 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3412 12:38:14.420200  SI: 00007f272f4e6000 RDI: 0000000000000001
 3413 12:38:14.428721  # [   30.128585] RBP[   30.889892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3414 12:38:14.436565  : 00007f272f4e6000 R08: 00007f272f4e5010 R09: 0000000000000000
 3415 12:38:14.441187  [   30.902890] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3416 12:38:14.468344  # [   30.136551] R10: fffffffffffffbc5 R11: 0000000000000246 R12[   30.914774] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62 92 02 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3417 12:38:14.470864  : 0000000000000001
 3418 12:38:14.480137  # [   30.144520] R13: 0000000000000001 R14: [   30.941979] RSP: 0018:ffffbbfa0147fe60 EFLAGS: 00010286
 3419 12:38:14.483881  0000000000020000 R15: 0000000000020000
 3420 12:38:14.493927  # [   30.152492] Modules[   30.954013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3421 12:38:14.508156   linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   30.968151] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 3422 12:38:14.522380  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sen[   30.982353] RBP: ffffffffb88b43af R08: 0000000000000000 R09: 0000000000000000
 3423 12:38:14.536617  sorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_ch[   30.996534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3424 12:38:14.537223  
 3425 12:38:14.542626  ardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3426 12:38:14.551348  # [   [   31.010723] R13: ffffbbfa0147ff10 R14: ffffbbfa0147ff10 R15: ffffa185c4003000
 3427 12:38:14.555512  30.178973] ---[ end trace a87a77b7dbef1e93 ]---
 3428 12:38:14.565858  # [   30.184150[   31.024898] FS:  00007f94f354f580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 3429 12:38:14.566385  
 3430 12:38:14.569051  ] RIP: 0010:lkdtm_BUG+0x5/0x10
 3431 12:38:14.578765  # [   30.188608] Code: 89 ff e8 [   31.040161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3432 12:38:14.593213  be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[   31.052780] CR2: 00007f94f3358000 CR3: 000000010369e006 CR4: 00000000003706f0
 3433 12:38:14.601983  c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [   31.066991] Call Trace:
 3434 12:38:14.607657  0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3435 12:38:14.612570  # [   [   31.075929]  direct_entry.cold+0x2c/0x38
 3436 12:38:14.618429  30.209690] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3437 12:38:14.623960  # [   30[   31.086549]  full_proxy_write+0x53/0x80
 3438 12:38:14.633032  .215586] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 000000[   31.097025]  vfs_write+0xe7/0x3a0
 3439 12:38:14.634218  0000000000
 3440 12:38:14.643041  # [   30.223579] RDX: 0000000000000000 RSI: ffffa186[   31.106965]  ksys_write+0x68/0xf0
 3441 12:38:14.645897  3ac1bf70 RDI: ffffffffb84d0fb0
 3442 12:38:14.646650  
 3443 12:38:14.653214  # [   30.231590] RBP: ffffffffb8[   31.116894]  do_syscall_64+0x30/0x40
 3444 12:38:14.658237  90fba8 R08: 0000000000000001 R09: 0000000000000001
 3445 12:38:14.664990  # [   30.239[   31.127107]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3446 12:38:14.675200  578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   31.138955] RIP: 0033:0x7f94f3465833
 3447 12:38:14.675607  000004
 3448 12:38:14.676297  
 3449 12:38:14.703153  # [   30.247582] R13: ffffbbfa01327f10 R14: ffffbbfa0132[   31.149196] 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
 3450 12:38:14.705654  7f10 R15: ffffa185c404f000
 3451 12:38:14.717253  # [   30.255586] FS:  00007f272f6dd5[   31.176369] RSP: 002b:00007fffbd2bb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3452 12:38:14.723408  80(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 3453 12:38:14.731357  # [  [   31.191053] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94f3465833
 3454 12:38:14.737336   30.264650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3455 12:38:14.745884  #[   31.205229] RDX: 0000000000000010 RSI: 00007f94f3358000 RDI: 0000000000000001
 3456 12:38:14.759138   [   30.271084] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4:[   31.219430] RBP: 00007f94f3358000 R08: 00007f94f3357010 R09: 0000000000000000
 3457 12:38:14.760431  
 3458 12:38:14.762651   00000000003706f0
 3459 12:38:14.765057  # BUG: saw 'kernel BUG at': ok
 3460 12:38:14.773690  ok 2 selftest[   31.233602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3461 12:38:14.775614  s: lkdtm: BUG.sh
 3462 12:38:14.778648  # selftests: lkdtm: WARNING.sh
 3463 12:38:14.779232  
 3464 12:38:14.788697  # [   30.39145[   31.247838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3465 12:38:14.792152  2] lkdtm: Performing direct entry WARNING
 3466 12:38:14.797664  # [   30.397556] ----[   31.261990] irq event stamp: 0
 3467 12:38:14.801182  --------[ cut here ]------------
 3468 12:38:14.810706  # [   30.402746] WARNING: CPU:[   31.271619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3469 12:38:14.811733  
 3470 12:38:14.827555   3 PID: 687 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0[   31.284848] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3471 12:38:14.827644  x20
 3472 12:38:14.841134  # [   30.412197] Modules linked in: fuse ip_tables cros_ec_[   31.300181] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3473 12:38:14.854521  sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[   31.315533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3474 12:38:14.866456  _buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sys[   31.328749] ---[ end trace a87a77b7dbef1e95 ]---
 3475 12:38:14.874311  fs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3476 12:38:14.882855  # [   30.444903] CPU: 3 PID: 687 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3477 12:38:14.884745  
 3478 12:38:14.890460  # [   30.453458] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3479 12:38:14.895552  # [   30.460263] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3480 12:38:14.917202  # [   30.465127] 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 90 62 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 71 62
 3481 12:38:14.922545  # [   30.486108] RSP: 0018:ffffbbfa013efe60 EFLAGS: 00010202
 3482 12:38:14.931021  # [   30.491941] RAX: ffffffffb76e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3483 12:38:14.939828  # [   30.499911] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb84d0fc0
 3484 12:38:14.945990  # [   30.507893] RB[   31.411547] lkdtm: Performing direct entry EXCEPTION
 3485 12:38:14.954157  [   31.420241] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3486 12:38:14.959884  [   31.428022] #PF: supervisor write access in kernel mode
 3487 12:38:14.965516  [   31.433854] #PF: error_code(0x0002) - not-present page
 3488 12:38:14.968849  [   31.439589] PGD 0 P4D 0 
 3489 12:38:14.972080  [   31.442411] Oops: 0002 [#2] SMP PTI
 3490 12:38:14.980748  [   31.446301] CPU: 2 PID: 754 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3491 12:38:14.987696  [   31.454852] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3492 12:38:14.992537  [   31.461658] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3493 12:38:15.013912  [   31.466618] Code: 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3494 12:38:15.019525  [   31.487594] RSP: 0018:ffffbbfa014ffe60 EFLAGS: 00010282
 3495 12:38:15.027007  [   31.493427] RAX: ffffffffb76e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3496 12:38:15.027591  
 3497 12:38:15.035153  [   31.501394] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb84d0fe0
 3498 12:38:15.043273  [   31.509360] RBP: ffffffffb87e9247 R08: 0000000000000000 R09: 0000000000000000
 3499 12:38:15.050995  [   31.517329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3500 12:38:15.059511  [   31.525296] R13: ffffbbfa014fff10 R14: ffffbbfa014fff10 R15: ffffa185c3951000
 3501 12:38:15.068747  [   31.533264] FS:  00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3502 12:38:15.074814  [   31.542301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3503 12:38:15.082499  [   31.548715] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
 3504 12:38:15.085447  [   31.556682] Call Trace:
 3505 12:38:15.089804  [   31.559410]  direct_entry.cold+0x2c/0x38
 3506 12:38:15.094130  [   31.563790]  full_proxy_write+0x53/0x80
 3507 12:38:15.101105  P: ffffffffb88b43a7 R08: 0000000000000000 R09: 0000000000000000
 3508 12:38:15.104102  [   31.568072]  vfs_write+0xe7/0x3a0
 3509 12:38:15.107519  [   31.577978]  ksys_write+0x68/0xf0
 3510 12:38:15.111642  [   31.581675]  do_syscall_64+0x30/0x40
 3511 12:38:15.112314  
 3512 12:38:15.117433  [   31.585664]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3513 12:38:15.121651  [   31.591301] RIP: 0033:0x7f560663d833
 3514 12:38:15.141910  [   31.595287] 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
 3515 12:38:15.142281  
 3516 12:38:15.150965  [   31.616263] RSP: 002b:00007fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3517 12:38:15.158906  [   31.624716] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f560663d833
 3518 12:38:15.166640  [   31.632684] RDX: 000000000000000a RSI: 00007f5606530000 RDI: 0000000000000001
 3519 12:38:15.174826  [   31.640651] RBP: 00007f5606530000 R08: 00007f560652f010 R09: 0000000000000000
 3520 12:38:15.175414  
 3521 12:38:15.182280  [   31.648617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3522 12:38:15.182896  
 3523 12:38:15.191102  [   31.656583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3524 12:38:15.216979  [   31.664554] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3525 12:38:15.217104  
 3526 12:38:15.226870  # [   30.515912] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   31.691013] CR2: 0000000000000000
 3527 12:38:15.232224  [   31.700921] ---[ end trace a87a77b7dbef1e96 ]---
 3528 12:38:15.234225  2: 0000000000000008
 3529 12:38:15.243263  # [   30.523881] R13: ffffbbfa013eff10 R14:[   31.706078] RIP: 0010:lkdtm_BUG+0x5/0x10
 3530 12:38:15.263941  [   31.716665] Code: 89 ff e8 be 67 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 90 62 92 02
 3531 12:38:15.269358  [   31.737646] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3532 12:38:15.278391  [   31.743470] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3533 12:38:15.287034  [   31.751437] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3534 12:38:15.293385  [   31.759404] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 3535 12:38:15.301468  [   31.767371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3536 12:38:15.309784  [   31.775339] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3537 12:38:15.318797  [   31.783306] FS:  00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3538 12:38:15.324341  [   31.792342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3539 12:38:15.324934  
 3540 12:38:15.332977  [   31.798755] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
 3541 12:38:15.342487  [   31.806723] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3542 12:38:15.343033  
 3543 12:38:15.351129  [   31.816634] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 754, name: cat
 3544 12:38:15.357998  [   31.824980] INFO: lockdep is turned off.
 3545 12:38:15.358861  [   31.829355] irq event stamp: 0
 3546 12:38:15.366686  [   31.832759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3547 12:38:15.375155  [   31.839757] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3548 12:38:15.384430  [   31.848899] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3549 12:38:15.391295  [   31.858033] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3550 12:38:15.400214  [   31.865029] CPU: 2 PID: 754 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3551 12:38:15.401304  
 3552 12:38:15.407629  [   31.873580] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3553 12:38:15.409438  [   31.880382] Call Trace:
 3554 12:38:15.413303  [   31.883110]  dump_stack+0x77/0x9b
 3555 12:38:15.414730  
 3556 12:38:15.417930  [   31.886807]  ___might_sleep.cold+0xa6/0xb6
 3557 12:38:15.418699  
 3558 12:38:15.421463  [   31.891377]  exit_signals+0x1c/0x2e0
 3559 12:38:15.426444  [   31.895364]  do_exit+0xc2/0xaf0
 3560 12:38:15.428964  [   31.898867]  ? ksys_write+0x68/0xf0
 3561 12:38:15.429934  
 3562 12:38:15.433783  [   31.902760]  rewind_stack_do_exit+0x17/0x20
 3563 12:38:15.437990  [   31.907426] RIP: 0033:0x7f560663d833
 3564 12:38:15.458631  [   31.911413] 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
 3565 12:38:15.459473  
 3566 12:38:15.467266  [   31.932391] RSP: 002b:00007fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3567 12:38:15.475246  [   31.940848] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f560663d833
 3568 12:38:15.483933  [   31.948818] RDX: 000000000000000a RSI: 00007f5606530000 RDI: 0000000000000001
 3569 12:38:15.490775  [   31.956785] RBP: 00007f5606530000 R08: 00007f560652f010 R09: 0000000000000000
 3570 12:38:15.499637  [   31.964754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3571 12:38:15.506565  [   31.972720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3572 12:38:15.506839  
 3573 12:38:15.511000   ffffbbfa013eff10 R15: ffffa185c4068000
 3574 12:38:15.520341  # [   30.531851] FS:  00007fd47c6be580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 3575 12:38:15.527468  # [   30.540892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3576 12:38:15.535222  # [   30.553517] CR2: 00007fd47c4c7000 CR3: 0000000103696002 CR4: 00000000003706e0
 3577 12:38:15.538350  # [   30.561486] Call Trace:
 3578 12:38:15.543010  # [   30.564219]  direct_entry.cold+0x2c/0x38
 3579 12:38:15.547109  # [   30.574814]  full_proxy_write+0x53/0x80
 3580 12:38:15.550830  # [   30.585309]  vfs_write+0xe7/0x3a0
 3581 12:38:15.555667  # [   30.589041]  ksys_write+0x68/0xf0
 3582 12:38:15.559083  # [   30.592775]  do_syscall_64+0x30/0x40
 3583 12:38:15.564384  # [   30.596797]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3584 12:38:15.565875  
 3585 12:38:15.569219  # [   30.602442] RIP: 0033:0x7fd47c5d4833
 3586 12:38:15.590560  # [   30.606438] 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
 3587 12:38:15.598171  # [   30.627444] RSP: 002b:00007ffc4ed52be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3588 12:38:15.599329  
 3589 12:38:15.606929  # [   30.635918] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd47c5d4833
 3590 12:38:15.615481  # [   30.650096] RDX: 0000000000000008 RSI: 00007fd47c4c7000 RDI: 0000000000000001
 3591 12:38:15.623630  # [   30.658067] RBP: 00007fd47c4c7000 R08: 00007fd47c4c6010 R09: 0000000000000000
 3592 12:38:15.631615  # [   30.666038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3593 12:38:15.639543  # [   30.674010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3594 12:38:15.643071  # [   30.681987] irq event stamp: 0
 3595 12:38:15.651966  # [   30.685426] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3596 12:38:15.659610  # [   30.692429] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3597 12:38:15.670425  # [   30.701597] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3598 12:38:15.675949  # [   30.710735] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3599 12:38:15.676838  
 3600 12:38:15.681264  # [   30.717736] ---[ end trace a87a77b7dbef1e94 ]---
 3601 12:38:15.684855  # WARNING: saw 'WARNING:': ok
 3602 12:38:15.687608  ok 3 selftests: lkdtm: WARNING.sh
 3603 12:38:15.688413  
 3604 12:38:15.692407  # selftests: lkdtm: WARNING_MESSAGE.sh
 3605 12:38:15.697505  # [   30.795869] lkdtm: Performing direct entry WARNING_MESSAGE
 3606 12:38:15.698790  
 3607 12:38:15.704055  # [   30.803692] ------------[ cut here ]------------
 3608 12:38:15.708281  # [   30.815048] Warning message trigger count: 2
 3609 12:38:15.709069  
 3610 12:38:15.719498  # [   30.826056] WARNING: CPU: 0 PID: 722 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3611 12:38:15.745815  # [   30.842458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3612 12:38:15.755002  # [   30.875090] CPU: 0 PID: 722 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3613 12:38:15.761560  # [   30.889892] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3614 12:38:15.766619  # [   30.902890] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3615 12:38:15.767745  
 3616 12:38:15.774635  # [   30.914[   32.236578] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3617 12:38:15.786298  774] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71[   32.248044] lkdtm: attempting good list addition
 3618 12:38:15.797452   62 92 02 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 [   32.259418] lkdtm: attempting corrupted list addition
 3619 12:38:15.798349  
 3620 12:38:15.809375  63 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f[   32.271269] lkdtm: list_add() corruption not detected!
 3621 12:38:15.812278   44 00 00 c7
 3622 12:38:15.817349  # [   30.941979] RSP: 0018:ffffbbfa0147fe60 EFLAGS: 00010286
 3623 12:38:15.824861  # [   30.954013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3624 12:38:15.833024  # [   30.968151] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 3625 12:38:15.834372  
 3626 12:38:15.841140  # [   30.982353] RBP: ffffffffb88b43af R08: 0000000000000000 R09: 0000000000000000
 3627 12:38:15.849152  # [   30.996534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3628 12:38:15.858083  # [   31.010723] R13: ffffbbfa0147ff10 R14: ffffbbfa0147ff10 R15: ffffa185c4003000
 3629 12:38:15.866172  # [   31.024898] FS:  00007f94f354f580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 3630 12:38:15.874097  # [   31.040161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3631 12:38:15.882095  # [   31.052780] CR2: 00007f94f3358000 CR3: 000000010369e006 CR4: 00000000003706f0
 3632 12:38:15.883850  # [   31.066991] Call Trace:
 3633 12:38:15.888938  # [   31.075929]  direct_entry.cold+0x2c/0x38
 3634 12:38:15.893114  # [   31.086549]  full_proxy_write+0x53/0x80
 3635 12:38:15.896997  # [   31.097025]  vfs_write+0xe7/0x3a0
 3636 12:38:15.897698  
 3637 12:38:15.901446  # [   31.106965]  ksys_write+0x68/0xf0
 3638 12:38:15.906017  # [   31.116894]  do_syscall_64+0x30/0x40
 3639 12:38:15.911071  # [   31.127107]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3640 12:38:15.914755  # [   31.138955] RIP: 0033:0x7f94f3465833
 3641 12:38:15.915445  
 3642 12:38:15.927214  # [   31.149196] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c[   32.390951] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3643 12:38:15.938478  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   32.401344] lkdtm: attempting good list removal
 3644 12:38:15.939021  
 3645 12:38:15.950861   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   32.412616] lkdtm: attempting corrupted list removal
 3646 12:38:15.955973  [   32.424369] lkdtm: list_del() corruption not detected!
 3647 12:38:15.958871  0 48 83 ec 28 48 89 54 24 18
 3648 12:38:15.967340  # [   31.176369] RSP: 002b:00007fffbd2bb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3649 12:38:15.975746  # [   31.191053] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94f3465833
 3650 12:38:15.984304  # [   31.205229] RDX: 0000000000000010 RSI: 00007f94f3358000 RDI: 0000000000000001
 3651 12:38:15.992209  # [   31.219430] RBP: 00007f94f3358000 R08: 00007f94f3357010 R09: 0000000000000000
 3652 12:38:16.000352  # [   31.233602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3653 12:38:16.009106  # [   31.247838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3654 12:38:16.012245  # [   31.261990] irq event stamp: 0
 3655 12:38:16.019800  # [   31.271619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3656 12:38:16.028707  # [   31.284848] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3657 12:38:16.037499  # [   31.300181] softi[   32.499000] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3658 12:38:16.037995  
 3659 12:38:16.044757  [   32.511690] lkdtm: attempting bad read from page below current stack
 3660 12:38:16.055818  [   32.518808] BUG: stack guard page was hit at 0000000063a85093 (stack is 000000008631b7fa..00000000759e5d15)
 3661 12:38:16.062527  [   32.529697] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3662 12:38:16.076852  rqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x66[   32.536506] CPU: 3 PID: 979 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3663 12:38:16.077508  
 3664 12:38:16.084026  [   32.551267] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3665 12:38:16.090603  [   32.558072] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3666 12:38:16.111623  [   32.564584] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 4c 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c 8b b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3667 12:38:16.117229  [   32.585554] RSP: 0018:ffffbbfa01837e50 EFLAGS: 00010246
 3668 12:38:16.125605  [   32.591376] RAX: 0000000000000038 RBX: ffffbbfa01834000 RCX: 0000000000000000
 3669 12:38:16.133740  [   32.599344] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb88b4ce8
 3670 12:38:16.142940  [   32.607314] RBP: ffffffffb88b4412 R08: 0000000000000000 R09: 0000000000000000
 3671 12:38:16.151353  [   32.615281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3672 12:38:16.157912  [   32.623250] R13: ffffbbfa01837f10 R14: ffffbbfa01837f10 R15: ffffa185c5dfd000
 3673 12:38:16.166322  [   32.631211] FS:  00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 3674 12:38:16.173545  [   32.640239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3675 12:38:16.180985  [   32.646645] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
 3676 12:38:16.182989  [   32.654613] Call Trace:
 3677 12:38:16.188961  [   32.657340]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3678 12:38:16.192651  [   32.662397]  direct_entry.cold+0x2c/0x38
 3679 12:38:16.198082  [   32.666775]  full_proxy_write+0x53/0x80
 3680 12:38:16.201277  [   32.671057]  vfs_write+0xe7/0x3a0
 3681 12:38:16.204289  [   32.674754]  ksys_write+0x68/0xf0
 3682 12:38:16.205051  
 3683 12:38:16.209275  [   32.678453]  do_syscall_64+0x30/0x40
 3684 12:38:16.214276  [   32.682442]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3685 12:38:16.218050  [   32.688083] RIP: 0033:0x7fb978618833
 3686 12:38:16.239383  [   32.692061] 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
 3687 12:38:16.247367  [   32.713042] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3688 12:38:16.255089  [   32.721495] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
 3689 12:38:16.255955  
 3690 12:38:16.263078  [   32.729462] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
 3691 12:38:16.272600  [   32.737429] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
 3692 12:38:16.279507  [   32.745399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3693 12:38:16.287166  [   32.753368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3694 12:38:16.313860  [   32.761343] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3695 12:38:16.314580  
 3696 12:38:16.314865  4/0x1cb0
 3697 12:38:16.325132  # [   31.315533] softirqs last disabled at (0): [<0000[   32.787803] ---[ end trace a87a77b7dbef1e97 ]---
 3698 12:38:16.325411  
 3699 12:38:16.330141  [   32.799166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3700 12:38:16.350686  [   32.803544] Code: 89 ff e8 be 67 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 90 62 92 02
 3701 12:38:16.356087  [   32.824516] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3702 12:38:16.365783  [   32.830348] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3703 12:38:16.372539  [   32.838317] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3704 12:38:16.380493  [   32.846286] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 3705 12:38:16.381026  
 3706 12:38:16.388013  [   32.854255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3707 12:38:16.396311  [   32.862223] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3708 12:38:16.405465  [   32.870193] FS:  00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 3709 12:38:16.411711  [   32.879230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3710 12:38:16.419454  [   32.885644] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
 3711 12:38:16.429266  [   32.893614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3712 12:38:16.429937  
 3713 12:38:16.438065  [   32.903514] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 979, name: cat
 3714 12:38:16.442936  [   32.911869] INFO: lockdep is turned off.
 3715 12:38:16.445595  [   32.916244] irq event stamp: 0
 3716 12:38:16.452809  [   32.919649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3717 12:38:16.461985  [   32.926645] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3718 12:38:16.470708  [   32.935779] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3719 12:38:16.472216  
 3720 12:38:16.477438  [   32.944912] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3721 12:38:16.486468  [   32.951912] CPU: 3 PID: 979 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3722 12:38:16.492823  [   32.960462] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3723 12:38:16.494751  
 3724 12:38:16.497095  [   32.967265] Call Trace:
 3725 12:38:16.499614  [   32.969992]  dump_stack+0x77/0x9b
 3726 12:38:16.504628  [   32.973689]  ___might_sleep.cold+0xa6/0xb6
 3727 12:38:16.508137  [   32.978262]  exit_signals+0x1c/0x2e0
 3728 12:38:16.510173  
 3729 12:38:16.512134  [   32.982249]  do_exit+0xc2/0xaf0
 3730 12:38:16.515770  [   32.985752]  ? ksys_write+0x68/0xf0
 3731 12:38:16.521237  [   32.989635]  rewind_stack_do_exit+0x17/0x20
 3732 12:38:16.524354  [   32.994301] RIP: 0033:0x7fb978618833
 3733 12:38:16.545927  [   32.998287] 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
 3734 12:38:16.553213  [   33.019271] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3735 12:38:16.562622  [   33.027716] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
 3736 12:38:16.569783  [   33.035684] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
 3737 12:38:16.577162  [   33.043651] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
 3738 12:38:16.586048  [   33.051620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3739 12:38:16.593576  [   33.059587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3740 12:38:16.595448  000000000000>] 0x0
 3741 12:38:16.601535  # [   31.328749] ---[ end trace a87a77b7dbef1e95 ]---
 3742 12:38:16.605140  # WARNING_MESSAGE: saw 'message trigger': ok
 3743 12:38:16.609426  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3744 12:38:16.612798  # selftests: lkdtm: EXCEPTION.sh
 3745 12:38:16.613793  # Killed
 3746 12:38:16.620011  # [   31.411547] lkdtm: Performing direct entry EXCEPTION
 3747 12:38:16.627375  # [   31.420241] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3748 12:38:16.633589  # [   31.428022] #PF: supervisor write access in kernel mode
 3749 12:38:16.639694  # [   31.433854] #PF: error_code(0x0002) - not-present page
 3750 12:38:16.642946  # [   31.439589] PGD 0 P4D 0 
 3751 12:38:16.646603  # [   31.442411] Oops: 0002 [#2] SMP PTI
 3752 12:38:16.654794  # [   31.446301] CPU: 2 PID: 754 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3753 12:38:16.655861  
 3754 12:38:16.662557  # [   31.454852] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3755 12:38:16.667222  # [   31.461658] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3756 12:38:16.688643  # [   31.466618] Code: 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f[   33.153780] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3757 12:38:16.695726  [   33.161733] lkdtm: attempting bad read from page above current stack
 3758 12:38:16.713083   1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 6[   33.168847] BUG: stack guard page was hit at 00000000cdb19e86 (stack is 000000000bd354bf..00000000292c2696)
 3759 12:38:16.718848  [   33.185931] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3760 12:38:16.721504  6 66 2e 0f 1f 84
 3761 12:38:16.735338  # [   31.487594] RSP: 0018:ffffbbfa014ffe60 EF[   33.192738] CPU: 2 PID: 1012 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3762 12:38:16.740614  [   33.207599] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3763 12:38:16.741652  
 3764 12:38:16.742599  LA[GS: 00010282
 3765 12:38:16.753924  # [   31.493427] RAX: ffffffffb76e4420 RBX: 0000   33.214406] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3766 12:38:16.774661  [   33.227232] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d 8b b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3767 12:38:16.780382  [   33.248204] RSP: 0018:ffffbbfa018b7e50 EFLAGS: 00010246
 3768 12:38:16.787831  [   33.254038] RAX: 0000000000000038 RBX: ffffbbfa018b4000 RCX: 0000000000000000
 3769 12:38:16.796145  [   33.262005] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b4d60
 3770 12:38:16.804160  [   33.269975] RBP: ffffffffb88b442b R08: 0000000000000000 R09: 0000000000000000
 3771 12:38:16.811957  [   33.277941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3772 12:38:16.820601  [   33.285910] R13: ffffbbfa018b7f10 R14: ffffbbfa018b7f10 R15: ffffa185c2d41000
 3773 12:38:16.829549  [   33.293880] FS:  00007f68c2a4d580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3774 12:38:16.835283  [   33.302905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3775 12:38:16.843457  [   33.309319] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 00000000003706e0
 3776 12:38:16.846347  [   33.317287] Call Trace:
 3777 12:38:16.852267  [   33.320015]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3778 12:38:16.857116  [   33.325849]  direct_entry.cold+0x2c/0x38
 3779 12:38:16.860401  [   33.330229]  full_proxy_write+0x53/0x80
 3780 12:38:16.860700  
 3781 12:38:16.863967  [   33.334510]  vfs_write+0xe7/0x3a0
 3782 12:38:16.864873  
 3783 12:38:16.867866  [   33.338206]  ksys_write+0x68/0xf0
 3784 12:38:16.872028  [   33.341900]  do_syscall_64+0x30/0x40
 3785 12:38:16.877277  [   33.345903]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3786 12:38:16.878115  
 3787 12:38:16.882117  [   33.351535] RIP: 0033:0x7f68c2963833
 3788 12:38:16.903140  [   33.355516] 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
 3789 12:38:16.911385  [   33.376488] RSP: 002b:00007ffdc452de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3790 12:38:16.919606  [   33.384934] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f68c2963833
 3791 12:38:16.927067  [   33.392912] RDX: 000000000000001a RSI: 00007f68c2856000 RDI: 0000000000000001
 3792 12:38:16.928004  
 3793 12:38:16.936345  [   33.400872] RBP: 00007f68c2856000 R08: 00007f68c2855010 R09: 0000000000000000
 3794 12:38:16.943157  [   33.408849] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3795 12:38:16.951282  [   33.416819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3796 12:38:16.977656  [   33.424791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3797 12:38:16.981065  000000000004 RCX: 0000000000000000
 3798 12:38:16.989092  # [   31.501394] RDX: 000000[   33.451256] ---[ end trace a87a77b7dbef1e98 ]---
 3799 12:38:16.993375  [   33.462620] RIP: 0010:lkdtm_BUG+0x5/0x10
 3800 12:38:17.014073  [   33.466996] Code: 89 ff e8 be 67 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 90 62 92 02
 3801 12:38:17.020223  [   33.487976] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3802 12:38:17.027870  [   33.493809] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3803 12:38:17.035879  [   33.501776] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3804 12:38:17.044923  [   33.509743] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 3805 12:38:17.053487  [   33.517710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3806 12:38:17.060096  [   33.525678] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3807 12:38:17.069813  [   33.533646] FS:  00007f68c2a4d580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3808 12:38:17.075746  [   33.542673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3809 12:38:17.083060  [   33.549087] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 00000000003706e0
 3810 12:38:17.089679  0000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb84d0fe0
 3811 12:38:17.096774  # [   31.509360] RBP: ffffffffb87e9247 R08: 0000000000000000 R09: 0000000000000000
 3812 12:38:17.105290  # [   31.517329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3813 12:38:17.113411  # [   31.525296] R13: ffffbbfa014fff10 R14: ffffbbfa014fff10 R15: ffffa185c3951000
 3814 12:38:17.122315  # [   31.533264] FS:  00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3815 12:38:17.129065  # [   31.542301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3816 12:38:17.137227  # [   31.548715] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
 3817 12:38:17.139917  # [   31.556682] Call Trace:
 3818 12:38:17.145016  # [   31.559410]  direct_entry.cold+0x2c/0x38
 3819 12:38:17.149359  # [   31.563790]  full_proxy_write+0x53/0x80
 3820 12:38:17.153248  # [   31.568072]  vfs_write+0xe7/0x3a0
 3821 12:38:17.154430  
 3822 12:38:17.156828  # [   31.577978]  ksys_write+0x68/0xf0
 3823 12:38:17.157601  
 3824 12:38:17.162170  # [   31.581675]  do_syscall_64+0x30/0x40
 3825 12:38:17.166885  # [   31.585664]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3826 12:38:17.171438  # [   31.591301] RIP: 0033:0x7f560663d833
 3827 12:38:17.188713  # [   31.595287] 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 c[   33.655690] lkdtm: Performing direct entry UNSET_SMEP
 3828 12:38:17.193539  [   33.662221] lkdtm: trying to clear SMEP normally
 3829 12:38:17.198769  [   33.667409] ------------[ cut here ]------------
 3830 12:38:17.204171  [   33.672593] pinned CR4 bits changed: 0x100000!?
 3831 12:38:17.214492  [   33.677675] WARNING: CPU: 2 PID: 1048 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3832 12:38:17.240846  [   33.687892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3833 12:38:17.241839  
 3834 12:38:17.249555  [   33.714334] CPU: 2 PID: 1048 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3835 12:38:17.255664  [   33.723009] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3836 12:38:17.256593  
 3837 12:38:17.261377  [   33.729818] RIP: 0010:native_write_cr4+0x45/0x60
 3838 12:38:17.282483  [   33.734975] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 7f b8 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3839 12:38:17.288256  [   33.755988] RSP: 0018:ffffbbfa0193fe48 EFLAGS: 00010286
 3840 12:38:17.296113  [   33.761844] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3841 12:38:17.309918  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   33.769827] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 3842 12:38:17.318217  [   33.784012] RBP: ffffffffb88b4445 R08: 0000000000000000 R09: 0000000000000000
 3843 12:38:17.326821  [   33.792013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3844 12:38:17.334085  [   33.799986] R13: ffffbbfa0193ff10 R14: ffffbbfa0193ff10 R15: ffffa185c40af000
 3845 12:38:17.343342  [   33.807959] FS:  00007f2d5b559580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3846 12:38:17.346472  40 00 48 83 ec 28 48 89 54 24 18
 3847 12:38:17.356052  # [   31.616263] RSP: 002b:000[   33.817000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3848 12:38:17.363464  [   33.829630] CR2: 00007f2d5b362000 CR3: 0000000104116001 CR4: 00000000003706e0
 3849 12:38:17.369459  07fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3850 12:38:17.373872  # [  [   33.837603] Call Trace:
 3851 12:38:17.383425   31.624716] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000[   33.846547]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3852 12:38:17.384285  
 3853 12:38:17.388131  [   33.857643]  direct_entry.cold+0x2c/0x38
 3854 12:38:17.390003  07f560663d833
 3855 12:38:17.398633  # [   31.632684] RDX: 000000000000000a RSI: 00007[   33.862033]  full_proxy_write+0x53/0x80
 3856 12:38:17.402419  [   33.872524]  vfs_write+0xe7/0x3a0
 3857 12:38:17.403241  
 3858 12:38:17.405966  [   33.876247]  ksys_write+0x68/0xf0
 3859 12:38:17.407239  
 3860 12:38:17.410506  [   33.879948]  do_syscall_64+0x30/0x40
 3861 12:38:17.416477  [   33.883940]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3862 12:38:17.420131  [   33.889581] RIP: 0033:0x7f2d5b46f833
 3863 12:38:17.440631  [   33.893573] 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
 3864 12:38:17.448870  [   33.914580] RSP: 002b:00007ffe0d35f6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3865 12:38:17.449743  
 3866 12:38:17.453068  f5606530000 RDI: 0000000000000001
 3867 12:38:17.463876  # [   31.640651] RBP: 00007f5[   33.923052] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2d5b46f833
 3868 12:38:17.471072  [   33.937234] RDX: 000000000000000b RSI: 00007f2d5b362000 RDI: 0000000000000001
 3869 12:38:17.471991  
 3870 12:38:17.476876  606530000 R08: 00007f560652f010 R09: 0000000000000000
 3871 12:38:17.485202  # [   31.[   33.945207] RBP: 00007f2d5b362000 R08: 00007f2d5b361010 R09: 0000000000000000
 3872 12:38:17.494454  [   33.959391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3873 12:38:17.508900  648617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[   33.967364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3874 12:38:17.509774  000000001
 3875 12:38:17.519027  # [   31.656583] R13: 0000000000000001 R14: 000000000[   33.981555] irq event stamp: 0
 3876 12:38:17.520583  0020000 R15: 0000000000020000
 3877 12:38:17.530454  # [   31.664554] Modules linked i[   33.991175] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3878 12:38:17.546130  n: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industria[   34.004397] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3879 12:38:17.556145  [   34.019752] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3880 12:38:17.568467  lio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cr[   34.028892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3881 12:38:17.573745  [   34.042106] ---[ end trace a87a77b7dbef1e99 ]---
 3882 12:38:17.585121  os_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86[   34.047264] lkdtm: ok: SMEP did not get cleared
 3883 12:38:17.590420  [   34.058536] lkdtm: trying to clear SMEP with call gadget
 3884 12:38:17.590957  
 3885 12:38:17.594912  _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3886 12:38:17.595793  
 3887 12:38:17.602028  # [   31.691013[   34.064470] lkdtm: ok: SMEP removal was reverted
 3888 12:38:17.604468  ] CR2: 0000000000000000
 3889 12:38:17.609996  # [   31.700921] ---[ end trace a87a77b7dbef1e96 ]---
 3890 12:38:17.614414  # [   31.706078] RIP: 0010:lkdtm_BUG+0x5/0x10
 3891 12:38:17.635844  # [   31.716665] Code: 89 ff e8 be 67 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 90 62 92 02
 3892 12:38:17.641246  # [   31.737646] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 3893 12:38:17.649655  # [   31.743470] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3894 12:38:17.657685  # [   31.751437] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 3895 12:38:17.665752  # [   31.759404] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 3896 12:38:17.666362  
 3897 12:38:17.673984  # [   31.767371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3898 12:38:17.682516  # [   31.775339] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 3899 12:38:17.688328  # [  [   34.154588] lkdtm: Performing direct entry DOUBLE_FAULT
 3900 12:38:17.693848  [   34.162481] lkdtm: XFAIL: this test is ia32-only
 3901 12:38:17.702286   31.783306] FS:  00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 3902 12:38:17.710360  # [   31.792342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3903 12:38:17.717729  # [   31.798755] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
 3904 12:38:17.727361  # [   31.806723] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3905 12:38:17.736337  # [   31.816634] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 754, name: cat
 3906 12:38:17.740561  # [   31.824980] INFO: lockdep is turned off.
 3907 12:38:17.741128  
 3908 12:38:17.743677  # [   31.829355] irq event stamp: 0
 3909 12:38:17.751054  # [   31.832759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3910 12:38:17.760443  # [   31.839757] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3911 12:38:17.769947  # [   31.848899] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 3912 12:38:17.770298  
 3913 12:38:17.777275  # [   31.858033] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3914 12:38:17.786310  # [   31.865029] CPU: 2 PID: 754 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3915 12:38:17.793601  # [   31.873580] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3916 12:38:17.795261  # [   31.880382] Call Trace:
 3917 12:38:17.796499  
 3918 12:38:17.799298  # [   31.883110]  dump_stack+0x77/0x9b
 3919 12:38:17.800142  
 3920 12:38:17.804066  # [   31.886807]  ___might_sleep.cold+0xa6/0xb6
 3921 12:38:17.804614  
 3922 12:38:17.808251  # [   31.891377]  exit_signals+0x1c/0x2e0
 3923 12:38:17.812163  # [   31.895364]  do_exit+0xc2/0xaf0
 3924 12:38:17.816425  # [   31.898867]  ? ksys_write+0x68/0xf0
 3925 12:38:17.821447  # [   31.902760]  rewind_stack_do_exit+0x17/0x20
 3926 12:38:17.825139  # [   31.907426] RIP: 0033:0x7f560663d833
 3927 12:38:17.836492  # [   31.911413] Code: 8b 15 61 26 0e 00 f7 d8 64 89 [   34.300734] lkdtm: Performing direct entry CORRUPT_PAC
 3928 12:38:17.847087  02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[   34.310173] lkdtm: XFAIL: this test is arm64-only
 3929 12:38:17.848158  
 3930 12:38:17.856985  5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3931 12:38:17.866614  # [   31.932391] RSP: 002b:00007fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3932 12:38:17.874711  # [   31.940848] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f560663d833
 3933 12:38:17.882146  # [   31.948818] RDX: 000000000000000a RSI: 00007f5606530000 RDI: 0000000000000001
 3934 12:38:17.891632  # [   31.956785] RBP: 00007f5606530000 R08: 00007f560652f010 R09: 0000000000000000
 3935 12:38:17.898773  # [   31.964754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3936 12:38:17.906920  # [   31.972720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3937 12:38:17.909946  # EXCEPTION: saw 'call trace:': ok
 3938 12:38:17.915488  ok 5 selftests: lkdtm: EXCEPTION.sh
 3939 12:38:17.916508  # selftests: lkdtm: LOOP.sh
 3940 12:38:17.917077  
 3941 12:38:17.920360  # Skipping LOOP: Hangs the system
 3942 12:38:17.929449  ok 6 selftests: lkdtm[   34.393942] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3943 12:38:17.937065  [   34.403417] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3944 12:38:17.938585  : LOOP.sh # SKIP
 3945 12:38:17.942298  # selftests: lkdtm: EXHAUST_STACK.sh
 3946 12:38:17.947876  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3947 12:38:17.952144  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3948 12:38:17.955828  # selftests: lkdtm: CORRUPT_STACK.sh
 3949 12:38:17.957662  
 3950 12:38:17.962722  # Skipping CORRUPT_STACK: Crashes entire system on success
 3951 12:38:17.966456  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3952 12:38:17.967045  
 3953 12:38:17.970848  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3954 12:38:17.977791  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3955 12:38:17.983915  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3956 12:38:17.986817  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3957 12:38:17.992700  # [   32.236578] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3958 12:38:17.993653  
 3959 12:38:17.998546  # [   32.248044] lkdtm: attempting good list addition
 3960 12:38:18.004962  # [   32.259418] lkdtm: attempting corrupted list addition
 3961 12:38:18.010022  # [   32.271269] lkdtm: list_add() corruption not detected!
 3962 12:38:18.016644  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3963 12:38:18.021876  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3964 12:38:18.025567  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3965 12:38:18.032313  # [   32.390951] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3966 12:38:18.037100  # [   32.401344] lkdtm: attempting good list removal
 3967 12:38:18.043247  # [   32.412616] lkdtm: attempting corrupted list removal
 3968 12:38:18.049512  # [   32.424369] lkdtm: list_del() corruption not detected!
 3969 12:38:18.054565  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3970 12:38:18.061278  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3971 12:38:18.065619  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3972 12:38:18.067344  # Segmentation fault
 3973 12:38:18.080782  # [   32.499000] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEA[   34.544519] lkdtm: Performing direct entry READ_AFTER_FREE
 3974 12:38:18.086094  [   34.553942] lkdtm: Value in memory before free: 12345678
 3975 12:38:18.086867  DING
 3976 12:38:18.098064  # [   32.511690] lkdtm: attempting bad read from page belo[   34.559916] lkdtm: Attempting bad read from freed memory
 3977 12:38:18.099192  
 3978 12:38:18.103513  [   34.572064] lkdtm: Memory was not poisoned
 3979 12:38:18.104787  w current stack
 3980 12:38:18.116446  # [   32.518808] BUG: stack guard page was hit at 0000000063a85093 (stack is 000000008631b7fa..00000000759e5d15)
 3981 12:38:18.121971  # [   32.529697] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3982 12:38:18.123309  
 3983 12:38:18.130749  # [   32.536506] CPU: 3 PID: 979 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3984 12:38:18.138109  # [   32.551267] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3985 12:38:18.144978  # [   32.558072] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3986 12:38:18.165919  # [   32.564584] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 4c 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c 8b b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3987 12:38:18.171635  # [   32.585554] RSP: 0018:ffffbbfa01837e50 EFLAGS: 00010246
 3988 12:38:18.180860  # [   32.591376] RAX: 0000000000000038 RBX: ffffbbfa01834000 RCX: 0000000000000000
 3989 12:38:18.188254  # [   32.599344] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb88b4ce8
 3990 12:38:18.196026  # [   32.607314] RBP: ffffffffb88b4412 R08: 0000000000000000 R09: 0000000000000000
 3991 12:38:18.204301  # [   32.615281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3992 12:38:18.205786  
 3993 12:38:18.212845  # [   32.623250] R13: ffffbbfa01837f10 R14: ffffbbfa01837f10 R15: ffffa185c5dfd000
 3994 12:38:18.229369  # [   32.631211] FS:  00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:00000[   34.692268] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3995 12:38:18.233529  [   34.701498] lkdtm: Value in memory before free: 12345678
 3996 12:38:18.239161  [   34.707440] lkdtm: Attempting to read from freed memory
 3997 12:38:18.244064  [   34.713288] lkdtm: Buddy page was not poisoned
 3998 12:38:18.245768  00000000000
 3999 12:38:18.252133  # [   32.640239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4000 12:38:18.252878  
 4001 12:38:18.260390  # [   32.646645] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
 4002 12:38:18.263452  # [   32.654613] Call Trace:
 4003 12:38:18.269238  # [   32.657340]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 4004 12:38:18.273974  # [   32.662397]  direct_entry.cold+0x2c/0x38
 4005 12:38:18.278002  # [   32.666775]  full_proxy_write+0x53/0x80
 4006 12:38:18.281699  # [   32.671057]  vfs_write+0xe7/0x3a0
 4007 12:38:18.286655  # [   32.674754]  ksys_write+0x68/0xf0
 4008 12:38:18.290326  # [   32.678453]  do_syscall_64+0x30/0x40
 4009 12:38:18.296467  # [   32.682442]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4010 12:38:18.299800  # [   32.688083] RIP: 0033:0x7fb978618833
 4011 12:38:18.321911  # [   32.692061] 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
 4012 12:38:18.329805  # [   32.713042] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4013 12:38:18.338263  # [   32.721495] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
 4014 12:38:18.346198  # [   32.729462] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
 4015 12:38:18.354348  # [   32.737429] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
 4016 12:38:18.361899  # [   32.745399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4017 12:38:18.375285  # [   32.753368] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   34.839360] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4018 12:38:18.380252  [   34.848836] lkdtm: Attempting double slab free ...
 4019 12:38:18.382863  0000000020000
 4020 12:38:18.408780  # [   32.761343] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4021 12:38:18.413558  # [   32.787803] ---[ end trace a87a77b7dbef1e97 ]---
 4022 12:38:18.417816  # [   32.799166] RIP: 0010:lkdtm_BUG+0x5/0x10
 4023 12:38:18.439455  # [   32.803544] Code: 89 ff e8 be 67 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 90 62 92 02
 4024 12:38:18.446110  # [   32.824516] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4025 12:38:18.455774  # [   32.830348] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4026 12:38:18.467262  # [   32.838317] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84[   34.931786] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4027 12:38:18.474139  [   34.941169] lkdtm: Attempting cross-cache slab free ...
 4028 12:38:18.474296  d0fb0
 4029 12:38:18.482337  # [   32.846286] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4030 12:38:18.491174  # [   32.854255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4031 12:38:18.499016  # [   32.862223] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4032 12:38:18.508055  # [   32.870193] FS:  00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4033 12:38:18.514632  # [   32.879230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4034 12:38:18.523820  # [   32.885644] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
 4035 12:38:18.533285  # [   32.893614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4036 12:38:18.541203  # [   32.903514] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 979, name: cat
 4037 12:38:18.545939  # [   32.911869] INFO: lockdep is turned off.
 4038 12:38:18.549563  # [   32.916244] irq event stamp: 0
 4039 12:38:18.556429  # [   32.919649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4040 12:38:18.566993  # [   32.926645] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4041 12:38:18.575252  # [   32.935779] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4042 12:38:18.585110  # [   32.944912] softirqs last disabled [   35.047105] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4043 12:38:18.590613  [   35.059056] lkdtm: Attempting non-Slab slab free ...
 4044 12:38:18.591414  
 4045 12:38:18.594034  at (0): [<0000000000000000>] 0x0
 4046 12:38:18.602721  # [   32.951912] CPU: 3 PID: 979 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4047 12:38:18.610276  # [   32.960462] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4048 12:38:18.614333  # [   32.967265] Call Trace:
 4049 12:38:18.616565  # [   32.969992]  dump_stack+0x77/0x9b
 4050 12:38:18.622296  # [   32.973689]  ___might_sleep.cold+0xa6/0xb6
 4051 12:38:18.626029  # [   32.978262]  exit_signals+0x1c/0x2e0
 4052 12:38:18.630812  # [   32.982249]  do_exit+0xc2/0xaf0
 4053 12:38:18.633999  # [   32.985752]  ? ksys_write+0x68/0xf0
 4054 12:38:18.638919  # [   32.989635]  rewind_stack_do_exit+0x17/0x20
 4055 12:38:18.642487  # [   32.994301] RIP: 0033:0x7fb978618833
 4056 12:38:18.664004  # [   32.998287] 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
 4057 12:38:18.671875  # [   33.019271] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4058 12:38:18.672632  
 4059 12:38:18.680878  # [   33.027716] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
 4060 12:38:18.689422  # [   33.035684] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
 4061 12:38:18.696823  # [   33.043651] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
 4062 12:38:18.705178  # [   33.051620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4063 12:38:18.714192  # [   33.059587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4064 12:38:18.718640  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 4065 12:38:18.722843  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 4066 12:38:18.723131  
 4067 12:38:18.728312  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4068 12:38:18.730104  # Segmentation fault
 4069 12:38:18.737563  # [   33.153780] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 4070 12:38:18.744222  # [   33.161733] lkdtm: attempting bad read from page above current stack
 4071 12:38:18.744902  
 4072 12:38:18.755484  # [   33.168847] BUG: stack guard page was hit at 00000000cdb19e86 (stack is 000000000bd354bf..00000000292c2696)
 4073 12:38:18.762899  # [   33.185931] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4074 12:38:18.771660  # [   33.192738] CPU: 2 PID: 1012 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4075 12:38:18.771971  
 4076 12:38:18.778552  # [   33.207599] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4077 12:38:18.785293  # [   33.214406] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 4078 12:38:18.807414  # [   33.227232] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d 8b b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 4079 12:38:18.813046  # [   33.248204] RSP: 0018:ffffbbfa018b7e50 EFLAGS: 00010246
 4080 12:38:18.820293  # [   33.254038] RAX: 0000000000000038 RBX: ffffbbfa018b4000 RCX: 0000000000000000
 4081 12:38:18.828726  # [   33.262005] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b4d60
 4082 12:38:18.829248  
 4083 12:38:18.836570  # [   33.269975] RBP: ffffffffb88b442b R08: 0000000000000000 R09: 0000000000000000
 4084 12:38:18.837199  
 4085 12:38:18.844696  # [   33.277941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4086 12:38:18.854012  # [   33.285910] R13: ffffbbfa018b7f10 R14: ffffbbfa018b7f10 R15: ffffa185c2d41000
 4087 12:38:18.863808  # [   33.293880] FS:  00007f68c2a4d580(0000) GS:f[   35.327726] lkdtm: Performing direct entry EXEC_DATA
 4088 12:38:18.870915  [   35.337544] lkdtm: attempting ok execution at ffffffffb76e4790
 4089 12:38:18.877178  [   35.344106] lkdtm: attempting bad execution at ffffffffba00a6a0
 4090 12:38:18.881592  fffa1863ad00000(0000) knlGS:0000000000000000
 4091 12:38:18.892366  # [   33.302905] C[   35.350750] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4092 12:38:18.899920  [   35.365291] BUG: unable to handle page fault for address: ffffffffba00a6a0
 4093 12:38:18.905988  [   35.372966] #PF: supervisor instruction fetch in kernel mode
 4094 12:38:18.912543  [   35.379284] #PF: error_code(0x0011) - permissions violation
 4095 12:38:18.919586  [   35.385506] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001242000e3 
 4096 12:38:18.923963  [   35.393285] Oops: 0011 [#5] SMP PTI
 4097 12:38:18.932749  [   35.397175] CPU: 2 PID: 1555 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4098 12:38:18.938920  [   35.405848] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4099 12:38:18.943508  [   35.412654] RIP: 0010:data_area+0x0/0x40
 4100 12:38:18.964254  [   35.417031] Code: ff ff 00 69 2f c4 85 a1 ff ff 00 68 2f c4 85 a1 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
 4101 12:38:18.970520  [   35.438015] RSP: 0018:ffffbbfa020efe48 EFLAGS: 00010246
 4102 12:38:18.978091  [   35.443848] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4103 12:38:18.986999  [   35.451818] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 4104 12:38:18.994448  [   35.459788] RBP: ffffffffba00a6a0 R08: 0000000000000000 R09: 0000000000000000
 4105 12:38:19.002115  [   35.467749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4106 12:38:19.010059  [   35.475717] R13: ffffbbfa020eff10 R14: ffffbbfa020eff10 R15: ffffa185c4039000
 4107 12:38:19.019094  [   35.483688] FS:  00007f9da7e00580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 4108 12:38:19.019965  
 4109 12:38:19.025514  [   35.492727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4110 12:38:19.026321  
 4111 12:38:19.033425  [   35.499143] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 00000000003706e0
 4112 12:38:19.035982  [   35.507114] Call Trace:
 4113 12:38:19.037086  
 4114 12:38:19.040975  [   35.509852]  ? execute_location+0x45/0x56
 4115 12:38:19.046019  [   35.514328]  ? direct_entry.cold+0x2c/0x38
 4116 12:38:19.049718  [   35.518905]  ? full_proxy_write+0x53/0x80
 4117 12:38:19.053980  [   35.523379]  ? vfs_write+0xe7/0x3a0
 4118 12:38:19.058496  [   35.527263]  ? ksys_write+0x68/0xf0
 4119 12:38:19.061987  [   35.531154]  ? do_syscall_64+0x30/0x40
 4120 12:38:19.067057  [   35.535328]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4121 12:38:19.094534  [   35.541166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4122 12:38:19.098946  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4123 12:38:19.099790  
 4124 12:38:19.104238  # [   33.30931[   35.567630] CR2: ffffffffba00a6a0
 4125 12:38:19.108690  [   35.577538] ---[ end trace a87a77b7dbef1e9a ]---
 4126 12:38:19.109549  
 4127 12:38:19.114879  [   35.582692] RIP: 0010:lkdtm_BUG+0x5/0x10
 4128 12:38:19.134875  [   35.587067] Code: 89 ff e8 be 67 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 90 62 92 02
 4129 12:38:19.140108  [   35.608048] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4130 12:38:19.148763  [   35.613895] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4131 12:38:19.156278  [   35.621863] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4132 12:38:19.163725  [   35.629851] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4133 12:38:19.164500  
 4134 12:38:19.171963  [   35.637820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4135 12:38:19.180778  [   35.645812] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4136 12:38:19.190024  [   35.653782] FS:  00007f9da7e00580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 4137 12:38:19.197477  [   35.662821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4138 12:38:19.209804  9] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 000000000037[   35.669263] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 00000000003706e0
 4139 12:38:19.219749  [   35.683448] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4140 12:38:19.229096  [   35.693360] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1555, name: cat
 4141 12:38:19.232772  [   35.701806] INFO: lockdep is turned off.
 4142 12:38:19.236367  [   35.706181] irq event stamp: 0
 4143 12:38:19.242992  [   35.709587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4144 12:38:19.251844  [   35.716586] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4145 12:38:19.261047  [   35.725720] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4146 12:38:19.269158  [   35.734854] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4147 12:38:19.276981  [   35.741852] CPU: 2 PID: 1555 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4148 12:38:19.283336  [   35.750503] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4149 12:38:19.286479  [   35.757308] Call Trace:
 4150 12:38:19.290232  [   35.760036]  dump_stack+0x77/0x9b
 4151 12:38:19.291004  
 4152 12:38:19.294670  [   35.763734]  ___might_sleep.cold+0xa6/0xb6
 4153 12:38:19.299164  [   35.768307]  exit_signals+0x1c/0x2e0
 4154 12:38:19.301647  [   35.772296]  do_exit+0xc2/0xaf0
 4155 12:38:19.305997  [   35.775800]  ? ksys_write+0x68/0xf0
 4156 12:38:19.306664  
 4157 12:38:19.310247  [   35.779692]  rewind_stack_do_exit+0x17/0x20
 4158 12:38:19.311647  
 4159 12:38:19.314550  [   35.784359] RIP: 0033:0x7f9da7d16833
 4160 12:38:19.315191  
 4161 12:38:19.335663  [   35.788347] 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
 4162 12:38:19.344121  [   35.809329] RSP: 002b:00007ffebe07b228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4163 12:38:19.352219  [   35.817776] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9da7d16833
 4164 12:38:19.360098  [   35.825745] RDX: 000000000000000a RSI: 00007f9da7c09000 RDI: 0000000000000001
 4165 12:38:19.368348  [   35.833714] RBP: 00007f9da7c09000 R08: 00007f9da7c08010 R09: 0000000000000000
 4166 12:38:19.375732  [   35.841681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4167 12:38:19.383813  [   35.849652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4168 12:38:19.384674  06e0
 4169 12:38:19.387553  # [   33.317287] Call Trace:
 4170 12:38:19.393865  # [   33.320015]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4171 12:38:19.398243  # [   33.325849]  direct_entry.cold+0x2c/0x38
 4172 12:38:19.402832  # [   33.330229]  full_proxy_write+0x53/0x80
 4173 12:38:19.406472  # [   33.334510]  vfs_write+0xe7/0x3a0
 4174 12:38:19.410142  # [   33.338206]  ksys_write+0x68/0xf0
 4175 12:38:19.410941  
 4176 12:38:19.414464  # [   33.341900]  do_syscall_64+0x30/0x40
 4177 12:38:19.419777  # [   33.345903]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4178 12:38:19.421377  
 4179 12:38:19.424511  # [   33.351535] RIP: 0033:0x7f68c2963833
 4180 12:38:19.447270  # [   33.355516] 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
 4181 12:38:19.454536  # [   33.376488] RSP: 002b:00007ffdc452de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4182 12:38:19.462496  # [   33.384934] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f68c2963833
 4183 12:38:19.471128  # [   33.392912] RDX: 000000000000001a RSI: 00007f68c2856000 RDI: 0000000000000001
 4184 12:38:19.478720  # [   33.400872] RBP: 00007f68c2856000 R08: 00007f68c2855010 R09: 0000000000000000
 4185 12:38:19.487544  # [   33.408849] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4186 12:38:19.494977  # [   33.416819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4187 12:38:19.501200  # [   33[   35.968449] lkdtm: Performing direct entry EXEC_STACK
 4188 12:38:19.513499  .424791] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   35.975198] lkdtm: attempting ok execution at ffffffffb76e4790
 4189 12:38:19.514040  
 4190 12:38:19.526788  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   35.987935] lkdtm: attempting bad execution at ffffbbfa0218fe18
 4191 12:38:19.541058  alio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_de[   36.000781] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4192 12:38:19.541369  
 4193 12:38:19.549084  [   36.015312] BUG: unable to handle page fault for address: ffffbbfa0218fe18
 4194 12:38:19.555478  [   36.022990] #PF: supervisor instruction fetch in kernel mode
 4195 12:38:19.561697  [   36.029308] #PF: error_code(0x0011) - permissions violation
 4196 12:38:19.570316  [   36.035529] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103769067 PTE 8000000104dc6063
 4197 12:38:19.574695  [   36.044576] Oops: 0011 [#6] SMP PTI
 4198 12:38:19.584833  [   36.048469] CPU: 0 PID: 1591 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4199 12:38:19.589802  [   36.057120] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4200 12:38:19.594801  [   36.063924] RIP: 0010:0xffffbbfa0218fe18
 4201 12:38:19.615169  [   36.068301] Code: 00 00 18 fe 18 02 fa bb ff ff 1d 69 d4 b7 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 8b b8 ff ff ff ff 4c 6a d4 b7 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
 4202 12:38:19.621035  [   36.089275] RSP: 0018:ffffbbfa0218fdf8 EFLAGS: 00010246
 4203 12:38:19.628796  [   36.095099] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4204 12:38:19.637018  [   36.103067] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 4205 12:38:19.645226  [   36.111036] RBP: ffffbbfa0218fe18 R08: 0000000000000000 R09: 0000000000000000
 4206 12:38:19.652855  [   36.119005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4207 12:38:19.661907  [   36.126973] R13: ffffbbfa0218ff10 R14: ffffbbfa0218ff10 R15: ffffa185c2c2c000
 4208 12:38:19.669871  [   36.134944] FS:  00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 4209 12:38:19.676695  [   36.143972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4210 12:38:19.684127  [   36.150387] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
 4211 12:38:19.686805  [   36.158357] Call Trace:
 4212 12:38:19.691577  [   36.161086]  ? execute_location+0x45/0x56
 4213 12:38:19.696127  [   36.165565]  ? lkdtm_EXEC_STACK+0x26/0x44
 4214 12:38:19.700449  [   36.170040]  ? direct_entry.cold+0x2c/0x38
 4215 12:38:19.706712  [   36.174616]  ? full_proxy_write+0x53/0x80
 4216 12:38:19.709230  [   36.179097]  ? vfs_write+0xe7/0x3a0
 4217 12:38:19.712582  [   36.182988]  ? ksys_write+0x68/0xf0
 4218 12:38:19.716821  [   36.186901]  ? do_syscall_64+0x30/0x40
 4219 12:38:19.722977  [   36.191083]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4220 12:38:19.723283  
 4221 12:38:19.749209  [   36.196921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4222 12:38:19.753252  [   36.223364] CR2: ffffbbfa0218fe18
 4223 12:38:19.759788  [   36.227062] ---[ end trace a87a77b7dbef1e9b ]---
 4224 12:38:19.762467  [   36.232216] RIP: 0010:lkdtm_BUG+0x5/0x10
 4225 12:38:19.783438  [   36.236593] Code: 89 ff e8 be 67 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 90 62 92 02
 4226 12:38:19.788972  [   36.257576] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4227 12:38:19.789525  
 4228 12:38:19.797354  [   36.263410] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4229 12:38:19.806047  [   36.271377] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4230 12:38:19.813862  [   36.279345] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4231 12:38:19.821295  [   36.287314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4232 12:38:19.829829  [   36.295284] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4233 12:38:19.838837  [   36.303255] FS:  00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 4234 12:38:19.845121  [   36.312285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4235 12:38:19.852594  [   36.318701] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
 4236 12:38:19.859756  bugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4237 12:38:19.865363  # [   33.451256] ---[ end trace a87a77b7dbef1e98 ]---
 4238 12:38:19.870220  # [   33.462620] RIP: 0010:lkdtm_BUG+0x5/0x10
 4239 12:38:19.891081  # [   33.466996] Code: 89 ff e8 be 67 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 90 62 92 02
 4240 12:38:19.897374  # [   33.487976] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4241 12:38:19.904894  # [   33.493809] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4242 12:38:19.913081  # [   33.501776] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4243 12:38:19.922002  # [   33.509743] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4244 12:38:19.929897  # [   33.517710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4245 12:38:19.938276  # [   33.525678] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4246 12:38:19.946882  # [   33.533646] FS:  00007f68c2a4d580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 4247 12:38:19.954078  # [   33.542673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4248 12:38:19.961206  # [   33.549087] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 00000000003706e0
 4249 12:38:19.962534  
 4250 12:38:19.966589  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4251 12:38:19.966885  
 4252 12:38:19.972305  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4253 12:38:19.975335  # selftests: lkdtm: UNSET_SMEP.sh
 4254 12:38:19.981007  # [   33.655690] lkdtm: Performing direct entry UNSET_SMEP
 4255 12:38:19.982058  
 4256 12:38:19.986595  # [   33.662221] lkdtm: trying to clear SMEP normally
 4257 12:38:19.987168  
 4258 12:38:19.991776  # [   33.667409] ------------[ cut here ]------------
 4259 12:38:19.996823  # [   33.672593] pinned CR4 bits changed: 0x100000!?
 4260 12:38:19.997149  
 4261 12:38:20.008268  # [   33.677675] WARNING: CPU: 2 PID: 1048 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4262 12:38:20.026828  # [   33.687892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[   36.492279] lkdtm: Performing direct entry EXEC_KMALLOC
 4263 12:38:20.038758  trialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec[   36.500370] lkdtm: attempting ok execution at ffffffffb76e4790
 4264 12:38:20.052110  _debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_u[   36.513128] lkdtm: attempting bad execution at ffffa185c35a7dc0
 4265 12:38:20.052717  sbpd_notify
 4266 12:38:20.053342  
 4267 12:38:20.066195  # [   33.714334] CPU: 2 PID: 1048 Comm: cat Tainted[   36.525960] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4268 12:38:20.073941  [   36.540492] BUG: unable to handle page fault for address: ffffa185c35a7dc0
 4269 12:38:20.080709  [   36.548170] #PF: supervisor instruction fetch in kernel mode
 4270 12:38:20.086531  [   36.554488] #PF: error_code(0x0011) - permissions violation
 4271 12:38:20.087130  
 4272 12:38:20.095873  [   36.560708] PGD 124401067 P4D 124401067 PUD 100214063 PMD 1055a0063 PTE 80000001035a7063
 4273 12:38:20.099775  [   36.569756] Oops: 0011 [#7] SMP PTI
 4274 12:38:20.108752  [   36.573639] CPU: 0 PID: 1627 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4275 12:38:20.115296  [   36.582287] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4276 12:38:20.119643  [   36.589092] RIP: 0010:0xffffa185c35a7dc0
 4277 12:38:20.140250  [   36.593468] Code: ff ff 50 7b 5a c3 85 a1 ff ff c0 a3 32 c3 85 a1 ff ff 00 6c 7e c4 85 a1 ff ff 00 4a 0e 44 d7 e5 ff ff 00 80 92 c3 85 a1 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4278 12:38:20.146433  [   36.614451] RSP: 0018:ffffbbfa0222fe38 EFLAGS: 00010246
 4279 12:38:20.154126  [   36.620283] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4280 12:38:20.161784  [   36.628252] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 4281 12:38:20.162688  
 4282 12:38:20.170811  [   36.636219] RBP: ffffa185c35a7dc0 R08: 0000000000000000 R09: 0000000000000000
 4283 12:38:20.178192  [   36.644187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4284 12:38:20.185581  [   36.652154] R13: ffffbbfa0222ff10 R14: ffffbbfa0222ff10 R15: ffffa185c406e000
 4285 12:38:20.186198  
 4286 12:38:20.194752  [   36.660124] FS:  00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 4287 12:38:20.195508  
 4288 12:38:20.202640  [   36.669163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4289 12:38:20.209181  [   36.675577] CR2: ffffa185c35a7dc0 CR3: 0000000102d8a001 CR4: 00000000003706f0
 4290 12:38:20.213772  [   36.683545] Call Trace:
 4291 12:38:20.217028  [   36.686273]  ? execute_location+0x45/0x56
 4292 12:38:20.221980  [   36.690754]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4293 12:38:20.225673  [   36.695428]  ? direct_entry.cold+0x2c/0x38
 4294 12:38:20.230563  [   36.699992]  ? full_proxy_write+0x53/0x80
 4295 12:38:20.234191  [   36.704466]  ? vfs_write+0xe7/0x3a0
 4296 12:38:20.234778  
 4297 12:38:20.237943  [   36.708359]  ? ksys_write+0x68/0xf0
 4298 12:38:20.238583  
 4299 12:38:20.243402  [   36.712251]  ? do_syscall_64+0x30/0x40
 4300 12:38:20.248014  [   36.716433]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4301 12:38:20.274379  [   36.722269] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4302 12:38:20.275576  
 4303 12:38:20.278616  [   36.748708] CR2: ffffa185c35a7dc0
 4304 12:38:20.284194  [   36.752406] ---[ end trace a87a77b7dbef1e9c ]---
 4305 12:38:20.288019  [   36.757550] RIP: 0010:lkdtm_BUG+0x5/0x10
 4306 12:38:20.308762  [   36.761927] Code: 89 ff e8 be 67 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 90 62 92 02
 4307 12:38:20.314633  [   36.782908] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4308 12:38:20.322823  [   36.788742] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4309 12:38:20.330923  [   36.796711] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4310 12:38:20.338846  [   36.804681] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4311 12:38:20.346261  [   36.812650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4312 12:38:20.354382  [   36.820618] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4313 12:38:20.365759  [   36.828588] FS:  00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 4314 12:38:20.370139  [   36.837625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4315 12:38:20.378611  [   36.844040] CR2: ffffa185c35a7dc0 CR3: 0000000102d8a001 CR4: 00000000003706f0
 4316 12:38:20.381720  : G      D W         5.10.165-cip24 #1
 4317 12:38:20.390314  # [   33.723009] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4318 12:38:20.393919  # [   33.729818] RIP: 0010:native_write_cr4+0x45/0x60
 4319 12:38:20.416576  # [   33.734975] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 7f b8 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4320 12:38:20.421633  # [   33.755988] RSP: 0018:ffffbbfa0193fe48 EFLAGS: 00010286
 4321 12:38:20.429875  # [   33.761844] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4322 12:38:20.438284  # [   33.769827] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 4323 12:38:20.445870  # [   33.784012] RBP: ffffffffb88b4445 R08: 0000000000000000 R09: 0000000000000000
 4324 12:38:20.453922  # [   33.792013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4325 12:38:20.462214  # [   33.799986] R13: ffffbbfa0193ff10 R14: ffffbbfa0193ff10 R15: ffffa185c40af000
 4326 12:38:20.472767  # [   33.807959] FS:  00007f2d5b559580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 4327 12:38:20.477726  # [   33.817000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4328 12:38:20.486282  # [   33.829630] CR2: 00007f2d5b362000 CR3: 0000000104116001 CR4: 00000000003706e0
 4329 12:38:20.486993  
 4330 12:38:20.489360  # [   33.837603] Call Trace:
 4331 12:38:20.495502  # [   33.846547]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4332 12:38:20.501128  # [   33.857643]  direct_entry.cold+0x2c/0x38
 4333 12:38:20.503644  # [   33.862033]  full_proxy_write+0x53/0x80
 4334 12:38:20.507592  # [   33.872524]  vfs_write+0xe7/0x3a0
 4335 12:38:20.514311  # [   33.876247[   36.981462] lkdtm: Performing direct entry EXEC_VMALLOC
 4336 12:38:20.514587  
 4337 12:38:20.521141  [   36.988433] lkdtm: attempting ok execution at ffffffffb76e4790
 4338 12:38:20.527521  [   36.995001] lkdtm: attempting bad execution at ffffbbfa0036d000
 4339 12:38:20.536055  [   37.001688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4340 12:38:20.538911  ]  ksys_write+0x68/0xf0
 4341 12:38:20.550287  # [   33.879948]  do_syscall_64+0x30/0x[   37.010059] BUG: unable to handle page fault for address: ffffbbfa0036d000
 4342 12:38:20.557509  [   37.023949] #PF: supervisor instruction fetch in kernel mode
 4343 12:38:20.562383  [   37.030256] #PF: error_code(0x0011) - permissions violation
 4344 12:38:20.572393  [   37.036477] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 101279067 PTE 800000010375c063
 4345 12:38:20.576050  [   37.045519] Oops: 0011 [#8] SMP PTI
 4346 12:38:20.583875  [   37.049410] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4347 12:38:20.584516  
 4348 12:38:20.591307  [   37.058060] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4349 12:38:20.597915  [   37.064868] RIP: 0010:0xffffbbfa0036d000
 4350 12:38:20.604209  [   37.069246] Code: Unable to access opcode bytes at RIP 0xffffbbfa0036cfd6.
 4351 12:38:20.604302  40
 4352 12:38:20.609853  # [   33.883940]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4353 12:38:20.615462  [   37.076928] RSP: 0018:ffffbbfa022d7e38 EFLAGS: 00010246
 4354 12:38:20.622885  [   37.088974] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4355 12:38:20.631113  [   37.096945] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 4356 12:38:20.639085  [   37.104914] RBP: ffffbbfa0036d000 R08: 0000000000000000 R09: 0000000000000000
 4357 12:38:20.647178  [   37.112915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4358 12:38:20.656032  [   37.120898] R13: ffffbbfa022d7f10 R14: ffffbbfa022d7f10 R15: ffffa185c375c000
 4359 12:38:20.664148  [   37.128869] FS:  00007f6c73f4c580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4360 12:38:20.671023  [   37.137906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4361 12:38:20.678246  [   37.144323] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4: 00000000003706e0
 4362 12:38:20.681458  [   37.152292] Call Trace:
 4363 12:38:20.685907  [   37.155020]  ? execute_location+0x45/0x56
 4364 12:38:20.690760  [   37.159497]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4365 12:38:20.695192  [   37.164167]  ? direct_entry.cold+0x2c/0x38
 4366 12:38:20.696185  
 4367 12:38:20.700567  [   37.168741]  ? full_proxy_write+0x53/0x80
 4368 12:38:20.703091  [   37.173216]  ? vfs_write+0xe7/0x3a0
 4369 12:38:20.707339  [   37.177099]  ? ksys_write+0x68/0xf0
 4370 12:38:20.711734  [   37.180984]  ? do_syscall_64+0x30/0x40
 4371 12:38:20.717647  [   37.185165]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4372 12:38:20.744363  [   37.191003] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4373 12:38:20.747602  # [   33.889581] RIP: 0033:0x7f2d5b46f833
 4374 12:38:20.753686  # [   33.893573] Code[   37.217467] CR2: ffffbbfa0036d000
 4375 12:38:20.758506  [   37.227378] ---[ end trace a87a77b7dbef1e9d ]---
 4376 12:38:20.763332  [   37.232523] RIP: 0010:lkdtm_BUG+0x5/0x10
 4377 12:38:20.784289  [   37.236901] Code: 89 ff e8 be 67 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 90 62 92 02
 4378 12:38:20.790480  [   37.257877] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4379 12:38:20.798009  [   37.263712] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4380 12:38:20.806183  [   37.271681] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4381 12:38:20.814581  [   37.279652] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4382 12:38:20.822237  [   37.287622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4383 12:38:20.829795  [   37.295590] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4384 12:38:20.839658  [   37.303560] FS:  00007f6c73f4c580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4385 12:38:20.844959  [   37.312597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4386 12:38:20.852880  [   37.319011] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4: 00000000003706e0
 4387 12:38:20.853736  
 4388 12:38:20.863737  [   37.326983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4389 12:38:20.872606  [   37.336900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
 4390 12:38:20.876700  [   37.345356] INFO: lockdep is turned off.
 4391 12:38:20.879262  [   37.349731] irq event stamp: 0
 4392 12:38:20.886340  [   37.353137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4393 12:38:20.895453  [   37.360135] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4394 12:38:20.896556  
 4395 12:38:20.904873  [   37.369272] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4396 12:38:20.911379  [   37.378406] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4397 12:38:20.911666  
 4398 12:38:20.919726  [   37.385406] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4399 12:38:20.926344  [   37.394057] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4400 12:38:20.929755  [   37.400862] Call Trace:
 4401 12:38:20.933209  [   37.403589]  dump_stack+0x77/0x9b
 4402 12:38:20.933489  
 4403 12:38:20.937715  [   37.407287]  ___might_sleep.cold+0xa6/0xb6
 4404 12:38:20.942034  [   37.411861]  exit_signals+0x1c/0x2e0
 4405 12:38:20.945618  [   37.415853]  do_exit+0xc2/0xaf0
 4406 12:38:20.949244  [   37.419358]  ? ksys_write+0x68/0xf0
 4407 12:38:20.954217  [   37.423250]  rewind_stack_do_exit+0x17/0x20
 4408 12:38:20.957706  [   37.427918] RIP: 0033:0x7f6c73e62833
 4409 12:38:20.958312  
 4410 12:38:20.979076  [   37.431906] 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
 4411 12:38:20.987826  [   37.452903] RSP: 002b:00007fff39879118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4412 12:38:20.995602  [   37.461362] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6c73e62833
 4413 12:38:21.003366  [   37.469332] RDX: 000000000000000d RSI: 00007f6c73d55000 RDI: 0000000000000001
 4414 12:38:21.010823  [   37.477299] RBP: 00007f6c73d55000 R08: 00007f6c73d54010 R09: 0000000000000000
 4415 12:38:21.019002  [   37.485270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4416 12:38:21.027157  [   37.493239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4417 12:38:21.046516  : 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
 4418 12:38:21.054832  # [   33.914580] RSP: 002b:00007ffe0d35f6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4419 12:38:21.055356  
 4420 12:38:21.063192  # [   33.923052] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2d5b46f833
 4421 12:38:21.071082  # [   33.937234] RDX: 000000000000000b RSI: 00007f2d5b362000 RDI: 0000000000000001
 4422 12:38:21.072928  
 4423 12:38:21.079207  # [   33.945207] RBP: 00007f2d5b362000 R08: 00007f2d5b361010 R09: 0000000000000000
 4424 12:38:21.079789  
 4425 12:38:21.087580  # [   33.959391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4426 12:38:21.088195  
 4427 12:38:21.095788  # [   33.967364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4428 12:38:21.099203  # [   33.981555] irq event stamp: 0
 4429 12:38:21.099759  
 4430 12:38:21.106764  # [   33.991175] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4431 12:38:21.116063  # [   34.004397] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4432 12:38:21.126009  # [   34.019752] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4433 12:38:21.132221  # [   34.028892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4434 12:38:21.138437  # [   34.042106] ---[ end trace a87a77b7dbef1e99 ]---
 4435 12:38:21.145909  # [   34.04726[   37.612506] lkdtm: Performing direct entry EXEC_RODATA
 4436 12:38:21.148867  4] lkdtm: ok: SMEP did not get cleared
 4437 12:38:21.157834  # [   34.058536] lkdtm: [   37.618880] lkdtm: attempting ok execution at ffffffffb76e4790
 4438 12:38:21.161690  trying to clear SMEP with call gadget
 4439 12:38:21.170217  # [   34.064470] lkdtm: o[   37.631612] lkdtm: attempting bad execution at ffffffffb84d1440
 4440 12:38:21.173236  k: SMEP removal was reverted
 4441 12:38:21.185382  # UNSET_SMEP: saw 'pinned CR4 bits[   37.644458] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4442 12:38:21.192022  [   37.659007] BUG: unable to handle page fault for address: ffffffffb84d1440
 4443 12:38:21.193965  
 4444 12:38:21.194051   changed:': ok
 4445 12:38:21.198144  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4446 12:38:21.206347  # selftes[   37.666687] #PF: supervisor instruction fetch in kernel mode
 4447 12:38:21.212369  [   37.679216] #PF: error_code(0x0011) - permissions violation
 4448 12:38:21.213765  ts[: lkdtm: DOUBLE_FAULT.sh
 4449 12:38:21.214956  
 4450 12:38:21.226943  # [   34.154588] lkdtm: Performing d   37.685438] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001226000e1 
 4451 12:38:21.229268  [   37.699433] Oops: 0011 [#9] SMP PTI
 4452 12:38:21.238219  [   37.703316] CPU: 1 PID: 1699 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4453 12:38:21.244786  [   37.711956] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4454 12:38:21.250370  [   37.718763] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4455 12:38:21.253465  irect entry DOUBLE_FAULT
 4456 12:38:21.277432  # [   34.162481] lkdtm: XFAIL: this te[   37.724502] Code: ff ff bc 7e d4 b7 ff ff ff ff ba 47 8b b8 ff ff ff ff 02 66 d4 b7 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
 4457 12:38:21.284235  [   37.751702] RSP: 0018:ffffbbfa02367e48 EFLAGS: 00010246
 4458 12:38:21.291315  [   37.757538] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4459 12:38:21.299972  [   37.765508] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 4460 12:38:21.307345  [   37.773478] RBP: ffffffffb84d1440 R08: 0000000000000000 R09: 0000000000000000
 4461 12:38:21.315533  [   37.781449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4462 12:38:21.324415  [   37.789419] R13: ffffbbfa02367f10 R14: ffffbbfa02367f10 R15: ffffa185c420b000
 4463 12:38:21.333181  [   37.797389] FS:  00007f3822805580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 4464 12:38:21.338764  [   37.806429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4465 12:38:21.346422  [   37.812847] CR2: ffffffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
 4466 12:38:21.347074  
 4467 12:38:21.349511  [   37.820809] Call Trace:
 4468 12:38:21.353657  [   37.823538]  ? execute_location+0x45/0x56
 4469 12:38:21.354298  
 4470 12:38:21.358630  [   37.828016]  ? direct_entry.cold+0x2c/0x38
 4471 12:38:21.363585  [   37.832590]  ? full_proxy_write+0x53/0x80
 4472 12:38:21.366605  [   37.837067]  ? vfs_write+0xe7/0x3a0
 4473 12:38:21.370906  [   37.840961]  ? ksys_write+0x68/0xf0
 4474 12:38:21.374833  [   37.844852]  ? do_syscall_64+0x30/0x40
 4475 12:38:21.376497  st is ia32-only
 4476 12:38:21.377186  
 4477 12:38:21.380827  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4478 12:38:21.388014  ok 15 self[   37.849038]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4479 12:38:21.390975  tests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4480 12:38:21.419472  # selftests: lkdtm: CORRUP[   37.861090] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4481 12:38:21.423847  [   37.893730] CR2: ffffffffb84d1440
 4482 12:38:21.429515  [   37.897428] ---[ end trace a87a77b7dbef1e9e ]---
 4483 12:38:21.433301  [   37.902583] RIP: 0010:lkdtm_BUG+0x5/0x10
 4484 12:38:21.454414  [   37.906951] Code: 89 ff e8 be 67 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 90 62 92 02
 4485 12:38:21.460085  [   37.927937] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4486 12:38:21.469962  [   37.933771] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4487 12:38:21.476015  [   37.941741] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4488 12:38:21.484110  [   37.949711] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4489 12:38:21.491748  [   37.957681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4490 12:38:21.499771  [   37.965649] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4491 12:38:21.502414  
 4492 12:38:21.508513  [   37.973619] FS:  00007f3822805580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 4493 12:38:21.515560  [   37.982657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4494 12:38:21.523194  [   37.989073] CR2: ffffffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
 4495 12:38:21.524825  T_PAC.sh
 4496 12:38:21.530367  # [   34.300734] lkdtm: Performing direct entry CORRUPT_PAC
 4497 12:38:21.535456  # [   34.310173] lkdtm: XFAIL: this test is arm64-only
 4498 12:38:21.539199  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4499 12:38:21.543582  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4500 12:38:21.545069  
 4501 12:38:21.548933  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4502 12:38:21.556163  # [   34.393942] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4503 12:38:21.563921  # [   34.403417] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4504 12:38:21.568911  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4505 12:38:21.574777  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4506 12:38:21.579035  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4507 12:38:21.585218  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4508 12:38:21.591412  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4509 12:38:21.594748  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4510 12:38:21.600260  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4511 12:38:21.605597  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4512 12:38:21.609437  # selftests: lkdtm: READ_AFTER_FREE.sh
 4513 12:38:21.615516  # [   34.544519] lkdtm: Performing direct entry READ_AFTER_FREE
 4514 12:38:21.621298  # [   34.553942] lkdtm: Value in memory before free: 12345678
 4515 12:38:21.627241  # [   34.559916] lkdtm: Attempting bad read from freed memory
 4516 12:38:21.632041  # [   34.572064] lkdtm: Memory was not poisoned
 4517 12:38:21.641399  # READ_AFTER_FREE: missing 'ca[   38.102657] lkdtm: Performing direct entry EXEC_USERSPACE
 4518 12:38:21.643189  ll trace:': [FAIL]
 4519 12:38:21.653469  not ok 20 selftests: lkdtm: READ_AFTER_FREE.[   38.114964] lkdtm: attempting ok execution at ffffffffb76e4790
 4520 12:38:21.653747  
 4521 12:38:21.654913  sh # exit=1
 4522 12:38:21.659825  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4523 12:38:21.666432  # Sk[   38.127729] lkdtm: attempting bad execution at 00007f0bbcf20000
 4524 12:38:21.672521  ipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4525 12:38:21.678848  ok 21[   38.140547] unable to execute userspace code (SMEP?) (uid: 0)
 4526 12:38:21.687257  [   38.153152] BUG: unable to handle page fault for address: 00007f0bbcf20000
 4527 12:38:21.692068   selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4528 12:38:21.699391  # selftests[   38.160832] #PF: supervisor instruction fetch in kernel mode
 4529 12:38:21.705566  [   38.173362] #PF: error_code(0x0011) - permissions violation
 4530 12:38:21.709108  : [lkdtm: READ_BUDDY_AFTER_FREE.sh
 4531 12:38:21.722041  # [   34.692268] lkdtm: Perfo   38.179584] PGD 80000001026f3067 P4D 80000001026f3067 PUD 1026f2067 PMD 1035e7067 PTE 109ea0067
 4532 12:38:21.725818  [   38.195523] Oops: 0011 [#10] SMP PTI
 4533 12:38:21.734537  [   38.199512] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4534 12:38:21.741055  [   38.208163] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4535 12:38:21.745017  [   38.214969] RIP: 0010:0x7f0bbcf20000
 4536 12:38:21.752236  [   38.218949] Code: Unable to access opcode bytes at RIP 0x7f0bbcf1ffd6.
 4537 12:38:21.757823  [   38.226238] RSP: 0018:ffffbbfa0240fe50 EFLAGS: 00010246
 4538 12:38:21.766161  [   38.232073] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4539 12:38:21.774185  [   38.240045] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 4540 12:38:21.781741  [   38.248015] RBP: 00007f0bbcf20000 R08: 0000000000000000 R09: 0000000000000000
 4541 12:38:21.789817  [   38.255985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4542 12:38:21.790093  
 4543 12:38:21.797881  [   38.263956] R13: ffffbbfa0240ff10 R14: ffffbbfa0240ff10 R15: ffffa185c35cf000
 4544 12:38:21.806800  [   38.271929] FS:  00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 4545 12:38:21.807472  
 4546 12:38:21.814256  [   38.280960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4547 12:38:21.823465  [   38.287368] CR2: 00007f0bbcf20000 CR3: 000000010366c006 CR4: 00000000003706e0
 4548 12:38:21.823958  [   38.295339] Call Trace:
 4549 12:38:21.829592  [   38.298068]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4550 12:38:21.833958  rming direct entry READ_BUDDY_AFTER_FREE
 4551 12:38:21.840448  # [   34.701498] lkdtm[   38.303419]  ? direct_entry.cold+0x2c/0x38
 4552 12:38:21.840731  
 4553 12:38:21.844453  [   38.314205]  ? full_proxy_write+0x53/0x80
 4554 12:38:21.848579  [   38.318682]  ? vfs_write+0xe7/0x3a0
 4555 12:38:21.852250  [   38.322576]  ? ksys_write+0x68/0xf0
 4556 12:38:21.856747  [   38.326471]  ? do_syscall_64+0x30/0x40
 4557 12:38:21.863467  [   38.330656]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4558 12:38:21.866399  : Value in memory before free: 12345678
 4559 12:38:21.895121  # [   34.707440] lkdtm:[   38.336493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4560 12:38:21.898718  [   38.369138] CR2: 00007f0bbcf20000
 4561 12:38:21.904367  [   38.372853] ---[ end trace a87a77b7dbef1e9f ]---
 4562 12:38:21.908760   Attempting to read from freed memory
 4563 12:38:21.914508  # [   34.713288] lkdtm: B[   38.378019] RIP: 0010:lkdtm_BUG+0x5/0x10
 4564 12:38:21.935373  [   38.388608] Code: 89 ff e8 be 67 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 90 62 92 02
 4565 12:38:21.942148  [   38.409596] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4566 12:38:21.950272  [   38.415421] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4567 12:38:21.957202  [   38.423391] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4568 12:38:21.965008  [   38.431362] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4569 12:38:21.973185  [   38.439334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4570 12:38:21.981567  [   38.447304] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4571 12:38:21.990313  [   38.455273] FS:  00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 4572 12:38:21.991309  
 4573 12:38:21.997005  [   38.464312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4574 12:38:21.997498  
 4575 12:38:22.005504  [   38.470718] CR2: 00007f0bbcf20000 CR3: 000000010366c006 CR4: 00000000003706e0
 4576 12:38:22.007910  uddy page was not poisoned
 4577 12:38:22.012845  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4578 12:38:22.013514  
 4579 12:38:22.019110  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4580 12:38:22.022801  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4581 12:38:22.028943  # [   34.839360] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4582 12:38:22.035230  # [   34.848836] lkdtm: Attempting double slab free ...
 4583 12:38:22.039557  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4584 12:38:22.040146  
 4585 12:38:22.045507  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4586 12:38:22.048948  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4587 12:38:22.055506  # [   34.931786] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4588 12:38:22.061000  # [   34.941169] lkdtm: Attempting cross-cache slab free ...
 4589 12:38:22.061564  
 4590 12:38:22.066689  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4591 12:38:22.072159  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4592 12:38:22.075791  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4593 12:38:22.081724  # [   35.047105] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4594 12:38:22.082292  
 4595 12:38:22.087845  # [   35.059056] lkdtm: Attempting non-Slab slab free ...
 4596 12:38:22.092768  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4597 12:38:22.098189  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4598 12:38:22.101190  # selftests: lkdtm: SOFTLOCKUP.sh
 4599 12:38:22.105373  # Skipping SOFTLOCKUP: Hangs the system
 4600 12:38:22.110541  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4601 12:38:22.113753  # selftests: lkdtm: HARDLOCKUP.sh
 4602 12:38:22.118057  # Skipping HARDLOCKUP: Hangs the system
 4603 12:38:22.122317  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4604 12:38:22.126371  # selftests: lkdtm: SPINLOCKUP.sh
 4605 12:38:22.130248  # Skipping SPINLOCKUP: Hangs the system
 4606 12:38:22.135020  [   38.599576] lkdtm: Performing direct entry EXEC_NULL
 4607 12:38:22.141631  [   38.608789] lkdtm: attempting ok execution at ffffffffb76e4790
 4608 12:38:22.148056  [   38.615313] lkdtm: attempting bad execution at 0000000000000000
 4609 12:38:22.156268  [   38.621937] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4610 12:38:22.163219  [   38.629720] #PF: supervisor instruction fetch in kernel mode
 4611 12:38:22.167723  [   38.636041] #PF: error_code(0x0010) - not-present page
 4612 12:38:22.170731  [   38.641770] PGD 0 P4D 0 
 4613 12:38:22.174986  [   38.644594] Oops: 0010 [#11] SMP PTI
 4614 12:38:22.183448  [   38.648584] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4615 12:38:22.189945  [   38.657225] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4616 12:38:22.193134  [   38.664031] RIP: 0010:0x0
 4617 12:38:22.201196  [   38.666951] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4618 12:38:22.208917  [   38.674629] RSP: 0018:ffffbbfa024bfe48 EFLAGS: 00010246
 4619 12:38:22.214406  [   38.680462] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4620 12:38:22.215557  
 4621 12:38:22.222933  [   38.688433] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 4622 12:38:22.231783  [   38.696403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4623 12:38:22.238591  [   38.704372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4624 12:38:22.248049  [   38.712341] R13: ffffbbfa024bff10 R14: ffffbbfa024bff10 R15: ffffa185c4070000
 4625 12:38:22.256083  [   38.720312] FS:  00007f6d9b271580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4626 12:38:22.262207  [   38.729342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4627 12:38:22.270492  [   38.735750] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
 4628 12:38:22.273167  [   38.743721] Call Trace:
 4629 12:38:22.277191  [   38.746449]  execute_location+0x45/0x56
 4630 12:38:22.281474  [   38.750730]  direct_entry.cold+0x2c/0x38
 4631 12:38:22.287595  [   38.755108]  full_proxy_write+0x53/0x80
 4632 12:38:22.289399  [   38.759389]  vfs_write+0xe7/0x3a0
 4633 12:38:22.292854  [   38.763086]  ksys_write+0x68/0xf0
 4634 12:38:22.294185  
 4635 12:38:22.297053  [   38.766783]  do_syscall_64+0x30/0x40
 4636 12:38:22.302595  [   38.770770]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4637 12:38:22.306990  [   38.776409] RIP: 0033:0x7f6d9b187833
 4638 12:38:22.328990  [   38.780396] 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
 4639 12:38:22.336056  [   38.801381] RSP: 002b:00007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4640 12:38:22.343775  [   38.809849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6d9b187833
 4641 12:38:22.351756  [   38.817818] RDX: 000000000000000a RSI: 00007f6d9b07a000 RDI: 0000000000000001
 4642 12:38:22.359799  [   38.825786] RBP: 00007f6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
 4643 12:38:22.368105  [   38.833756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4644 12:38:22.376122  [   38.841724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4645 12:38:22.402559  [   38.849699] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4646 12:38:22.403067  
 4647 12:38:22.407234  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4648 12:38:22.412969  # selftests: lkdt[   38.876161] CR2: 0000000000000000
 4649 12:38:22.417394  [   38.886074] ---[ end trace a87a77b7dbef1ea0 ]---
 4650 12:38:22.421864  [   38.891229] RIP: 0010:lkdtm_BUG+0x5/0x10
 4651 12:38:22.442614  [   38.895605] Code: 89 ff e8 be 67 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 90 62 92 02
 4652 12:38:22.448295  [   38.916589] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4653 12:38:22.456202  [   38.922423] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4654 12:38:22.464578  [   38.930390] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4655 12:38:22.472017  [   38.938358] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4656 12:38:22.473268  
 4657 12:38:22.480346  [   38.946327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4658 12:38:22.488184  [   38.954296] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4659 12:38:22.497305  [   38.962265] FS:  00007f6d9b271580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4660 12:38:22.503521  [   38.971303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4661 12:38:22.512338  [   38.977719] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
 4662 12:38:22.522937  [   38.985690] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4663 12:38:22.529700  [   38.995593] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
 4664 12:38:22.530197  
 4665 12:38:22.534194  [   39.004047] INFO: lockdep is turned off.
 4666 12:38:22.534470  
 4667 12:38:22.537392  [   39.008422] irq event stamp: 0
 4668 12:38:22.538479  
 4669 12:38:22.544838  [   39.011849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4670 12:38:22.553982  [   39.018856] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4671 12:38:22.564155  [   39.027991] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4672 12:38:22.571349  [   39.037125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4673 12:38:22.578612  [   39.044124] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4674 12:38:22.587055  [   39.052772] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4675 12:38:22.589088  [   39.059575] Call Trace:
 4676 12:38:22.591472  [   39.062303]  dump_stack+0x77/0x9b
 4677 12:38:22.592154  
 4678 12:38:22.596360  [   39.066002]  ___might_sleep.cold+0xa6/0xb6
 4679 12:38:22.600847  [   39.070575]  exit_signals+0x1c/0x2e0
 4680 12:38:22.604204  [   39.074563]  do_exit+0xc2/0xaf0
 4681 12:38:22.608068  [   39.078065]  ? ksys_write+0x68/0xf0
 4682 12:38:22.612298  [   39.081957]  rewind_stack_do_exit+0x17/0x20
 4683 12:38:22.616262  [   39.086617] RIP: 0033:0x7f6d9b187833
 4684 12:38:22.617305  
 4685 12:38:22.638131  [   39.090604] 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
 4686 12:38:22.646312  [   39.111589] RSP: 002b:00007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4687 12:38:22.654962  [   39.120044] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6d9b187833
 4688 12:38:22.662173  [   39.128013] RDX: 000000000000000a RSI: 00007f6d9b07a000 RDI: 0000000000000001
 4689 12:38:22.670689  [   39.135981] RBP: 00007f6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
 4690 12:38:22.678324  [   39.143951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4691 12:38:22.686248  [   39.151920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4692 12:38:22.687914  m: HUNG_TASK.sh
 4693 12:38:22.691899  # Skipping HUNG_TASK: Hangs the system
 4694 12:38:22.695850  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4695 12:38:22.699563  # selftests: lkdtm: EXEC_DATA.sh
 4696 12:38:22.700332  # Killed
 4697 12:38:22.708291  # [   35.327726] lkdtm: Performing direct entry EXEC_DATA
 4698 12:38:22.712972  # [   35.337544] lkdtm: attempting ok execution at ffffffffb76e4790
 4699 12:38:22.719475  # [   35.344106] lkdtm: attempting bad execution at ffffffffba00a6a0
 4700 12:38:22.728356  # [   35.350750] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4701 12:38:22.736225  # [   35.365291] BUG: unable to handle page fault for address: ffffffffba00a6a0
 4702 12:38:22.742185  # [   35.372966] #PF: supervisor instruction fetch in kernel mode
 4703 12:38:22.743037  
 4704 12:38:22.749252  # [   35.379284] #PF: error_code(0x0011) - permissions violation
 4705 12:38:22.756759  # [   35.385506] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001242000e3 
 4706 12:38:22.761159  # [   35.393285] Oops: 0011 [#5] SMP PTI
 4707 12:38:22.770499  # [   35.397175] CPU: 2 PID: 1555 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4708 12:38:22.776773  # [   35.405848] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4709 12:38:22.782427  # [   35.412654] RIP: 0010:data_area+0x0/0x40
 4710 12:38:22.803252  # [   35.417031] Code: ff ff 00 69 2f c4 85 a1 ff ff 00 68 2f c4 85 a1 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
 4711 12:38:22.808718  # [   35.438015] RSP: 0018:ffffbbfa020efe48 EFLAGS: 00010246
 4712 12:38:22.816525  # [   35.443848] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4713 12:38:22.824683  # [   35.451818] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 4714 12:38:22.825562  
 4715 12:38:22.832612  # [   35.459788] RBP: ffffffffba00a6a0 R08: 0000000000000000 R09: 0000000000000000
 4716 12:38:22.833433  
 4717 12:38:22.841195  # [   35.467749] R10: 00[   39.308970] lkdtm: Performing direct entry ACCESS_USERSPACE
 4718 12:38:22.842043  
 4719 12:38:22.847829  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4720 12:38:22.854047  # [ [   39.315399] lkdtm: attempting bad read at 00007fa25d8c0000
 4721 12:38:22.867760    35.475717] R13: ffffbbfa020eff10 R14: ffffbbfa020eff10 R15: ff[   39.327744] BUG: unable to handle page fault for address: 00007fa25d8c0000
 4722 12:38:22.873195  [   39.341628] #PF: supervisor read access in kernel mode
 4723 12:38:22.879575  [   39.347366] #PF: error_code(0x0001) - permissions violation
 4724 12:38:22.882084  ffa185c4039000
 4725 12:38:22.895986  # [   35.483688] FS:  00007f9da7e00580(0000) GS:[   39.353589] PGD 800000010331a067 P4D 800000010331a067 PUD 10334a067 PMD 102d89067 PTE 107ced067
 4726 12:38:22.899532  [   39.369530] Oops: 0001 [#12] SMP PTI
 4727 12:38:22.908249  [   39.373520] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4728 12:38:22.915185  [   39.382171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4729 12:38:22.922350  [   39.388978] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4730 12:38:22.925699  ffffa1863ad00000(0000) knlGS:0000000000000000
 4731 12:38:22.948378  # [   35.492727] [   39.395202] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 54 8b b8 e8 58 96 fd ff 48 c7 c7 00 55 8b b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 28 55 8b
 4732 12:38:22.949707  
 4733 12:38:22.954184  [   39.422401] RSP: 0018:ffffbbfa02557e48 EFLAGS: 00010246
 4734 12:38:22.963349  [   39.428237] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4735 12:38:22.970861  [   39.436198] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffffffb88b5500
 4736 12:38:22.978536  [   39.444168] RBP: 00007fa25d8c0000 R08: 0000000000000000 R09: 0000000000000000
 4737 12:38:22.986166  [   39.452139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4738 12:38:22.994764  [   39.460109] R13: ffffbbfa02557f10 R14: ffffbbfa02557f10 R15: ffffa185c4c6e000
 4739 12:38:23.003157  [   39.468080] FS:  00007fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 4740 12:38:23.009803  [   39.477119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4741 12:38:23.017888  [   39.483536] CR2: 00007fa25d8c0000 CR3: 00000001029f4006 CR4: 00000000003706e0
 4742 12:38:23.019813  [   39.491506] Call Trace:
 4743 12:38:23.026382  [   39.494234]  direct_entry.cold+0x2c/0x38
 4744 12:38:23.029525  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4745 12:38:23.035687  # [   35.4991[   39.498615]  full_proxy_write+0x53/0x80
 4746 12:38:23.035950  
 4747 12:38:23.038832  [   39.509108]  vfs_write+0xe7/0x3a0
 4748 12:38:23.039317  
 4749 12:38:23.042308  [   39.512807]  ksys_write+0x68/0xf0
 4750 12:38:23.046662  [   39.516506]  do_syscall_64+0x30/0x40
 4751 12:38:23.052266  [   39.520496]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4752 12:38:23.056838  [   39.526135] RIP: 0033:0x7fa25d7a7833
 4753 12:38:23.076671  [   39.530123] 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
 4754 12:38:23.086104  [   39.551107] RSP: 002b:00007ffc049ec978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4755 12:38:23.093641  [   39.559565] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7a7833
 4756 12:38:23.101097  [   39.567528] RDX: 0000000000000011 RSI: 00007fa25d69a000 RDI: 0000000000000001
 4757 12:38:23.102055  
 4758 12:38:23.109726  [   39.575497] RBP: 00007fa25d69a000 R08: 00007fa25d699010 R09: 0000000000000000
 4759 12:38:23.116965  [   39.583469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4760 12:38:23.118180  
 4761 12:38:23.124875  [   39.591438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 12:38:23.158097  43] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 00000000003[   39.599413] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4763 12:38:23.159253  
 4764 12:38:23.161909  [   39.632060] CR2: 00007fa25d8c0000
 4765 12:38:23.162255  
 4766 12:38:23.167193  [   39.635750] ---[ end trace a87a77b7dbef1ea1 ]---
 4767 12:38:23.173978  [   39.640907] RIP: 0010:lkdtm_BUG+0x5/0x10
 4768 12:38:23.192767  [   39.645286] Code: 89 ff e8 be 67 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 90 62 92 02
 4769 12:38:23.198850  [   39.666272] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4770 12:38:23.206061  [   39.672107] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4771 12:38:23.206895  
 4772 12:38:23.214618  [   39.680077] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4773 12:38:23.222027  [   39.688047] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4774 12:38:23.229966  [   39.696019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4775 12:38:23.239871  [   39.703989] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4776 12:38:23.247294  [   39.711961] FS:  00007fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 4777 12:38:23.253821  [   39.721002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4778 12:38:23.254788  
 4779 12:38:23.262147  [   39.727417] CR2: 00007fa25d8c0000 CR3: 00000001029f4006 CR4: 00000000003706e0
 4780 12:38:23.271457  [   39.735388] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4781 12:38:23.280044  [   39.745293] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
 4782 12:38:23.285302  [   39.753749] INFO: lockdep is turned off.
 4783 12:38:23.288392  [   39.758126] irq event stamp: 0
 4784 12:38:23.294990  [   39.761532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4785 12:38:23.303623  [   39.768533] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4786 12:38:23.313222  [   39.777669] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4787 12:38:23.320555  [   39.786807] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4788 12:38:23.328515  [   39.793808] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4789 12:38:23.329367  
 4790 12:38:23.335746  [   39.802459] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4791 12:38:23.338208  [   39.809264] Call Trace:
 4792 12:38:23.339063  
 4793 12:38:23.341948  [   39.811992]  dump_stack+0x77/0x9b
 4794 12:38:23.342920  706e0
 4795 12:38:23.343792  
 4796 12:38:23.345527  # [   35.507114] Call Trace:
 4797 12:38:23.352807  # [   35.509852]  ? execute[   39.815694]  ___might_sleep.cold+0xa6/0xb6
 4798 12:38:23.356456  [   39.826480]  exit_signals+0x1c/0x2e0
 4799 12:38:23.360419  [   39.830469]  do_exit+0xc2/0xaf0
 4800 12:38:23.364060  [   39.833964]  ? ksys_write+0x68/0xf0
 4801 12:38:23.369108  [   39.837858]  rewind_stack_do_exit+0x17/0x20
 4802 12:38:23.371017  _location+0x45/0x56
 4803 12:38:23.379249  # [   35.514328]  ? direct_entry.cold+0x2c/[   39.842529] RIP: 0033:0x7fa25d7a7833
 4804 12:38:23.400218  [   39.852732] 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
 4805 12:38:23.408340  [   39.873719] RSP: 002b:00007ffc049ec978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4806 12:38:23.416256  [   39.882176] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7a7833
 4807 12:38:23.424017  [   39.890147] RDX: 0000000000000011 RSI: 00007fa25d69a000 RDI: 0000000000000001
 4808 12:38:23.432277  [   39.898117] RBP: 00007fa25d69a000 R08: 00007fa25d699010 R09: 0000000000000000
 4809 12:38:23.441201  [   39.906088] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4810 12:38:23.448361  [   39.914057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4811 12:38:23.449212  0x38
 4812 12:38:23.450042  
 4813 12:38:23.453907  # [   35.518905]  ? full_proxy_write+0x53/0x80
 4814 12:38:23.458210  # [   35.523379]  ? vfs_write+0xe7/0x3a0
 4815 12:38:23.462101  # [   35.527263]  ? ksys_write+0x68/0xf0
 4816 12:38:23.466026  # [   35.531154]  ? do_syscall_64+0x30/0x40
 4817 12:38:23.471778  # [   35.535328]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4818 12:38:23.498520  # [   35.541166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4819 12:38:23.502675  # [   35.567630] CR2: ffffffffba00a6a0
 4820 12:38:23.503828  
 4821 12:38:23.507897  # [   35.577538] ---[ end trace a87a77b7dbef1e9a ]---
 4822 12:38:23.513354  # [   35.582692] RIP: 0010:lkdtm_BUG+0x5/0x10
 4823 12:38:23.533811  # [   35.587067] Code: 89 ff e8 be 67 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 90 62 92 02
 4824 12:38:23.539477  # [   35.608048] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4825 12:38:23.548913  # [   35.613895] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4826 12:38:23.556531  # [   35.621863] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4827 12:38:23.564904  # [   35.629851] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4828 12:38:23.572580  # [   35.637820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4829 12:38:23.580122  # [   35.645812] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4830 12:38:23.590351  # [   35.653782] FS:  00007f9da7e00580(0000) GS[   40.056947] lkdtm: Performing direct entry ACCESS_NULL
 4831 12:38:23.596256  [   40.064668] lkdtm: attempting bad read at 0000000000000000
 4832 12:38:23.597048  
 4833 12:38:23.604830  [   40.070856] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4834 12:38:23.610168  :ffffa1863ad00000(0000) knlGS:0000000000000000
 4835 12:38:23.617426  # [   35.662821][   40.078647] #PF: supervisor read access in kernel mode
 4836 12:38:23.622322  [   40.090600] #PF: error_code(0x0000) - not-present page
 4837 12:38:23.624760  [   40.096336] PGD 0 P4D 0 
 4838 12:38:23.629750   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4839 12:38:23.630938  
 4840 12:38:23.635767  # [   35.669[   40.099165] Oops: 0000 [#13] SMP PTI
 4841 12:38:23.645046  [   40.109369] CPU: 3 PID: 1842 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4842 12:38:23.651225  [   40.118020] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4843 12:38:23.656805  [   40.124828] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4844 12:38:23.677266  [   40.130080] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 54 8b b8 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 55 8b b8 48 01
 4845 12:38:23.683610  [   40.151067] RSP: 0018:ffffbbfa025efe58 EFLAGS: 00010246
 4846 12:38:23.690806  [   40.156910] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4847 12:38:23.691569  
 4848 12:38:23.699103  [   40.164879] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 4849 12:38:23.706607  [   40.172872] RBP: ffffffffb88b45c9 R08: 0000000000000000 R09: 0000000000000000
 4850 12:38:23.707501  
 4851 12:38:23.715243  [   40.180848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4852 12:38:23.725108  [   40.188818] R13: ffffbbfa025eff10 R14: ffffbbfa025eff10 R15: ffffa185c4c96000
 4853 12:38:23.732393  [   40.196790] FS:  00007f2f17818580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4854 12:38:23.738708  [   40.205820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4855 12:38:23.747847  [   40.212257] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 00000000003706e0
 4856 12:38:23.749835  [   40.220228] Call Trace:
 4857 12:38:23.753318  [   40.222958]  direct_entry.cold+0x2c/0x38
 4858 12:38:23.758425  [   40.227338]  full_proxy_write+0x53/0x80
 4859 12:38:23.762100  [   40.231619]  vfs_write+0xe7/0x3a0
 4860 12:38:23.765674  [   40.235309]  ksys_write+0x68/0xf0
 4861 12:38:23.769891  [   40.239000]  do_syscall_64+0x30/0x40
 4862 12:38:23.774995  [   40.242990]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4863 12:38:23.776750  
 4864 12:38:23.779193  [   40.248630] RIP: 0033:0x7f2f1772e833
 4865 12:38:23.800138  [   40.252617] 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
 4866 12:38:23.808596  [   40.273604] RSP: 002b:00007ffe3ad257c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4867 12:38:23.816613  [   40.282061] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2f1772e833
 4868 12:38:23.824424  [   40.290031] RDX: 000000000000000c RSI: 00007f2f17621000 RDI: 0000000000000001
 4869 12:38:23.832134  [   40.298001] RBP: 00007f2f17621000 R08: 00007f2f17620010 R09: 0000000000000000
 4870 12:38:23.840321  [   40.305971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4871 12:38:23.848330  [   40.313941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4872 12:38:23.874664  [   40.321917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4873 12:38:23.884511  263] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 0000000000[   40.348382] CR2: 0000000000000000
 4874 12:38:23.889284  [   40.358295] ---[ end trace a87a77b7dbef1ea2 ]---
 4875 12:38:23.894396  [   40.363450] RIP: 0010:lkdtm_BUG+0x5/0x10
 4876 12:38:23.914780  [   40.367818] Code: 89 ff e8 be 67 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 90 62 92 02
 4877 12:38:23.920986  [   40.388806] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4878 12:38:23.929970  [   40.394640] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4879 12:38:23.936887  [   40.402611] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4880 12:38:23.946047  [   40.410582] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4881 12:38:23.952532  [   40.418553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4882 12:38:23.953316  
 4883 12:38:23.960474  [   40.426524] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4884 12:38:23.969798  [   40.434495] FS:  00007f2f17818580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 4885 12:38:23.975976  [   40.443535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4886 12:38:23.984324  [   40.449952] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 00000000003706e0
 4887 12:38:23.985269  3706e0
 4888 12:38:23.995504  # [   35.683448] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4889 12:38:24.003769  # [   35.693360] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1555, name: cat
 4890 12:38:24.008179  # [   35.701806] INFO: lockdep is turned off.
 4891 12:38:24.009008  
 4892 12:38:24.012569  # [   35.706181] irq event stamp: 0
 4893 12:38:24.019119  # [   35.709587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4894 12:38:24.028222  # [   35.716586] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4895 12:38:24.029357  
 4896 12:38:24.037926  # [   35.725720] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4897 12:38:24.045159  # [   35.734854] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4898 12:38:24.054180  # [   35.741852] CPU: 2 PID: 1555 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4899 12:38:24.060830  # [   35.750503] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4900 12:38:24.063778  # [   35.757308] Call Trace:
 4901 12:38:24.067763  # [   35.760036]  dump_stack+0x77/0x9b
 4902 12:38:24.072837  # [   35.763734]  ___might_sleep.cold+0xa6/0xb6
 4903 12:38:24.076504  # [   35.768307]  exit_signals+0x1c/0x2e0
 4904 12:38:24.079965  # [   35.772296]  do_exit+0xc2/0xaf0
 4905 12:38:24.085353  # [   35.775800]  ? ksys_write+0x68/0xf0
 4906 12:38:24.089762  # [   35.779692]  rewind_stack_do_exit+0x17/0x20
 4907 12:38:24.092932  # [   35.784359] RIP: 0033:0x7f9da7d16833
 4908 12:38:24.114098  # [   35.788347] 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 [   40.579011] lkdtm: Performing direct entry WRITE_RO
 4909 12:38:24.120153  00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4910 12:38:24.126901  # [[   40.587732] lkdtm: attempting bad rodata write at ffffffffb84d1430
 4911 12:38:24.140825     35.809329] RSP: 002b:00007ffebe07b228 EFLAGS: 00000246 ORIG_R[   40.600856] BUG: unable to handle page fault for address: ffffffffb84d1430
 4912 12:38:24.147027  [   40.614731] #PF: supervisor write access in kernel mode
 4913 12:38:24.153031  [   40.620557] #PF: error_code(0x0003) - permissions violation
 4914 12:38:24.160466  [   40.626779] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001226000e1 
 4915 12:38:24.164401  [   40.634563] Oops: 0003 [#14] SMP PTI
 4916 12:38:24.173013  [   40.638551] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4917 12:38:24.179763  [   40.647201] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4918 12:38:24.184784  [   40.654007] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4919 12:38:24.185661  
 4920 12:38:24.206048  [   40.658972] Code: 00 48 c7 c7 b8 53 8b b8 48 c7 c6 30 14 4d b8 e8 80 98 fd ff 48 8b 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48> 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99
 4921 12:38:24.207140  
 4922 12:38:24.212165  [   40.679956] RSP: 0018:ffffbbfa02677e60 EFLAGS: 00010202
 4923 12:38:24.219520  [   40.685782] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4924 12:38:24.227497  [   40.693753] RDX: 00000000abcd1234 RSI: ffffa1863ac1bf70 RDI: ffffffffb88b53e8
 4925 12:38:24.235823  [   40.701722] RBP: ffffffffb88b45d5 R08: 0000000000000000 R09: 0000000000000000
 4926 12:38:24.243153  [   40.709691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4927 12:38:24.244090  
 4928 12:38:24.251222  [   40.717661] R13: ffffbbfa02677f10 R14: ffffbbfa02677f10 R15: ffffa185c34d6000
 4929 12:38:24.252181  
 4930 12:38:24.260710  [   40.725632] FS:  00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 4931 12:38:24.267161  [   40.734671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4932 12:38:24.274721  [   40.741077] CR2: ffffffffb84d1430 CR3: 0000000104f86001 CR4: 00000000003706f0
 4933 12:38:24.274999  
 4934 12:38:24.277653  [   40.749045] Call Trace:
 4935 12:38:24.282143  [   40.751773]  direct_entry.cold+0x2c/0x38
 4936 12:38:24.286469  [   40.756158]  full_proxy_write+0x53/0x80
 4937 12:38:24.290642  [   40.760445]  vfs_write+0xe7/0x3a0
 4938 12:38:24.294369  [   40.764148]  ksys_write+0x68/0xf0
 4939 12:38:24.298993  [   40.767847]  do_syscall_64+0x30/0x40
 4940 12:38:24.303474  [   40.771841]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4941 12:38:24.307846  [   40.777473] RIP: 0033:0x7fe1c6822833
 4942 12:38:24.329289  [   40.781462] 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
 4943 12:38:24.337257  [   40.802435] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4944 12:38:24.345077  [   40.810889] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
 4945 12:38:24.345356  
 4946 12:38:24.353444  [   40.818858] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI: 0000000000000001
 4947 12:38:24.360849  [   40.826828] RBP: 00007fe1c6715000 R08: 00007fe1c6714010 R09: 0000000000000000
 4948 12:38:24.368740  [   40.834797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4949 12:38:24.369303  
 4950 12:38:24.377559  [   40.842767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4951 12:38:24.403193  [   40.850741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4952 12:38:24.407175  [   40.877184] CR2: ffffffffb84d1430
 4953 12:38:24.412562  [   40.880880] ---[ end trace a87a77b7dbef1ea3 ]---
 4954 12:38:24.417172  [   40.886026] RIP: 0010:lkdtm_BUG+0x5/0x10
 4955 12:38:24.437197  [   40.890402] Code: 89 ff e8 be 67 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 90 62 92 02
 4956 12:38:24.444636  [   40.911383] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 4957 12:38:24.451723  [   40.917217] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4958 12:38:24.459468  [   40.925186] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 4959 12:38:24.467466  [   40.933156] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 4960 12:38:24.475534  [   40.941117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4961 12:38:24.483243  [   40.949086] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 4962 12:38:24.483727  
 4963 12:38:24.492411  [   40.957056] FS:  00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 4964 12:38:24.498676  [   40.966094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4965 12:38:24.506096  [   40.972508] CR2: ffffffffb84d1430 CR3: 0000000104f86001 CR4: 00000000003706f0
 4966 12:38:24.517595  [   40.980478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4967 12:38:24.524493  [   40.990390] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 4968 12:38:24.528624  [   40.998845] INFO: lockdep is turned off.
 4969 12:38:24.533654  [   41.003221] irq event stamp: 0
 4970 12:38:24.539493  [   41.006627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4971 12:38:24.549202  [   41.013627] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4972 12:38:24.557502  [   41.022761] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 4973 12:38:24.558554  
 4974 12:38:24.566360  [   41.031896] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4975 12:38:24.573624  [   41.038896] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4976 12:38:24.580517  [   41.047538] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4977 12:38:24.583613  [   41.054341] Call Trace:
 4978 12:38:24.587428  [   41.057069]  dump_stack+0x77/0x9b
 4979 12:38:24.591895  [   41.060775]  ___might_sleep.cold+0xa6/0xb6
 4980 12:38:24.595374  [   41.065344]  exit_signals+0x1c/0x2e0
 4981 12:38:24.599166  [   41.069339]  do_exit+0xc2/0xaf0
 4982 12:38:24.603001  [   41.072843]  ? ksys_write+0x68/0xf0
 4983 12:38:24.603783  
 4984 12:38:24.607293  [   41.076736]  rewind_stack_do_exit+0x17/0x20
 4985 12:38:24.611784  [   41.081410] RIP: 0033:0x7fe1c6822833
 4986 12:38:24.632588  [   41.085398] 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
 4987 12:38:24.642067  [   41.106380] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4988 12:38:24.650167  [   41.114827] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
 4989 12:38:24.657121  [   41.122794] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI: 0000000000000001
 4990 12:38:24.664925  [   41.130764] RBP: 00007fe1c6715000 R08: 00007fe1c6714010 R09: 0000000000000000
 4991 12:38:24.665773  
 4992 12:38:24.672904  [   41.138732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4993 12:38:24.681440  [   41.146703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4994 12:38:24.682526  AX: 0000000000000001
 4995 12:38:24.683532  
 4996 12:38:24.691604  # [   35.817776] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9da7d16833
 4997 12:38:24.699940  # [   35.825745] RDX: 000000000000000a RSI: 00007f9da7c09000 RDI: 0000000000000001
 4998 12:38:24.708507  # [   35.833714] RBP: 00007f9da7c09000 R08: 00007f9da7c08010 R09: 0000000000000000
 4999 12:38:24.716130  # [   35.841681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5000 12:38:24.723465  # [   35.849652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5001 12:38:24.727009  # EXEC_DATA: saw 'call trace:': ok
 5002 12:38:24.731412  ok 30 selftests: lkdtm: EXEC_DATA.sh
 5003 12:38:24.734260  # selftests: lkdtm: EXEC_STACK.sh
 5004 12:38:24.735480  # Killed
 5005 12:38:24.741604  # [   35.968449] lkdtm: Performing direct entry EXEC_STACK
 5006 12:38:24.748203  # [   35.975198] lkdtm: attempting ok execution at ffffffffb76e4790
 5007 12:38:24.754748  # [   35.987935] lkdtm: attempting bad execution at ffffbbfa0218fe18
 5008 12:38:24.763122  # [   36.000781] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5009 12:38:24.771335  # [   36.015312] BUG: unable to handle page fault for address: ffffbbfa0218fe18
 5010 12:38:24.778027  # [   36.022990] #PF: supervisor instruction fetch in kernel mode
 5011 12:38:24.784587  # [   36.029308] #PF: error_code(0x0011) - permissions violation
 5012 12:38:24.793636  # [   36.035529] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103769067 PTE 8000000104dc6063
 5013 12:38:24.797444  # [   36.044576] Oops: 0011 [#6] SMP PTI
 5014 12:38:24.806370  # [   36.048469] CPU: 0 PID: 1591 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5015 12:38:24.813218  # [   36.057120] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5016 12:38:24.818170  # [   36.063924] RIP: 0010:0xffffbbfa0218fe18
 5017 12:38:24.838758  # [   36.068301] Code: 00 00 18 fe 18 02 fa bb ff ff 1d 69 d4 b7 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 8b b8 ff ff ff ff 4c 6a d4 b7 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
 5018 12:38:24.848975  # [   36.089275] RSP: 0018:ffffbbfa02[   41.311090] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5019 12:38:24.856404  [   41.322832] lkdtm: attempting bad ro_after_init write at ffffffffb8930330
 5020 12:38:24.864290  [   41.330463] BUG: unable to handle page fault for address: ffffffffb8930330
 5021 12:38:24.866831  18[fdf8 EFLAGS: 00010246
 5022 12:38:24.867807  
 5023 12:38:24.876706  # [   36.095099] RAX: 0000000000000033    41.338156] #PF: supervisor write access in kernel mode
 5024 12:38:24.878126  
 5025 12:38:24.882423  [   41.350207] #PF: error_code(0x0003) - permissions violation
 5026 12:38:24.887370  RBX: 0000000000000001 RCX: 0000000000000000
 5027 12:38:24.897514  # [   36.103067] RD[   41.356420] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 104c92063 PTE 8000000122b30061
 5028 12:38:24.901708  [   41.371681] Oops: 0003 [#15] SMP PTI
 5029 12:38:24.909816  [   41.375669] CPU: 2 PID: 1912 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5030 12:38:24.917358  [   41.384312] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5031 12:38:24.923113  [   41.391121] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5032 12:38:24.943887  [   41.397150] Code: 54 8b b8 e9 32 98 fd ff 48 c7 c7 40 54 8b b8 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5033 12:38:24.949750  [   41.418126] RSP: 0018:ffffbbfa026efe60 EFLAGS: 00010202
 5034 12:38:24.957649  [   41.423952] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5035 12:38:24.965660  [   41.431921] RDX: 00000000abcd1234 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b53e8
 5036 12:38:24.973533  [   41.439901] RBP: ffffffffb88b45de R08: 0000000000000000 R09: 0000000000000000
 5037 12:38:24.981811  [   41.447872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5038 12:38:24.989660  [   41.455851] R13: ffffbbfa026eff10 R14: ffffbbfa026eff10 R15: ffffa185c4d28000
 5039 12:38:24.998784  [   41.463839] FS:  00007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 5040 12:38:25.004947  X: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 5041 12:38:25.011769  [   41.472886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5042 12:38:25.019214  [   41.485516] CR2: ffffffffb8930330 CR3: 00000001029a6001 CR4: 00000000003706e0
 5043 12:38:25.020581  
 5044 12:38:25.021893  [   41.493486] Call Trace:
 5045 12:38:25.026411  [   41.496214]  direct_entry.cold+0x2c/0x38
 5046 12:38:25.031286  [   41.500593]  full_proxy_write+0x53/0x80
 5047 12:38:25.034781  [   41.504875]  vfs_write+0xe7/0x3a0
 5048 12:38:25.038414  [   41.508575]  ksys_write+0x68/0xf0
 5049 12:38:25.042367  [   41.512273]  do_syscall_64+0x30/0x40
 5050 12:38:25.047488  [   41.516261]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5051 12:38:25.051743  [   41.521903] RIP: 0033:0x7f727ec0d833
 5052 12:38:25.072647  [   41.525900] 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
 5053 12:38:25.073604  
 5054 12:38:25.080892  [   41.546901] RSP: 002b:00007ffe9ec849e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5055 12:38:25.088894  [   41.555358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f727ec0d833
 5056 12:38:25.089578  
 5057 12:38:25.097012  [   41.563327] RDX: 0000000000000014 RSI: 00007f727eb00000 RDI: 0000000000000001
 5058 12:38:25.097721  
 5059 12:38:25.105730  [   41.571296] RBP: 00007f727eb00000 R08: 00007f727eaff010 R09: 0000000000000000
 5060 12:38:25.113232  [   41.579266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5061 12:38:25.121020  [   41.587235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5062 12:38:25.147385  [   41.595210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5063 12:38:25.147955  
 5064 12:38:25.148039  
 5065 12:38:25.158217  # [   36.111036] RBP: ffffbbfa0218fe18 R08: 0000000000000000 R0[   41.621678] CR2: ffffffffb8930330
 5066 12:38:25.163124  [   41.631589] ---[ end trace a87a77b7dbef1ea4 ]---
 5067 12:38:25.166736  [   41.636744] RIP: 0010:lkdtm_BUG+0x5/0x10
 5068 12:38:25.187740  [   41.641121] Code: 89 ff e8 be 67 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 90 62 92 02
 5069 12:38:25.193919  [   41.662106] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5070 12:38:25.201983  [   41.667940] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5071 12:38:25.209881  [   41.675909] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5072 12:38:25.217584  [   41.683893] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5073 12:38:25.225563  [   41.691900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5074 12:38:25.233569  [   41.699870] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5075 12:38:25.242743  [   41.707841] FS:  00007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 5076 12:38:25.249105  [   41.716894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5077 12:38:25.257475  [   41.723304] CR2: ffffffffb8930330 CR3: 00000001029a6001 CR4: 00000000003706e0
 5078 12:38:25.259856  9: 0000000000000000
 5079 12:38:25.268024  # [   36.119005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 5080 12:38:25.275421  # [   36.126973] R13: ffffbbfa0218ff10 R14: ffffbbfa0218ff10 R15: ffffa185c2c2c000
 5081 12:38:25.284452  # [   36.134944] FS:  00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5082 12:38:25.291630  # [   36.143972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5083 12:38:25.299666  # [   36.150387] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
 5084 12:38:25.302522  # [   36.158357] Call Trace:
 5085 12:38:25.307106  # [   36.161086]  ? execute_location+0x45/0x56
 5086 12:38:25.311445  # [   36.165565]  ? lkdtm_EXEC_STACK+0x26/0x44
 5087 12:38:25.312049  
 5088 12:38:25.316485  # [   36.170040]  ? direct_entry.cold+0x2c/0x38
 5089 12:38:25.321440  # [   36.174616]  ? full_proxy_write+0x53/0x80
 5090 12:38:25.325220  # [   36.179097]  ? vfs_write+0xe7/0x3a0
 5091 12:38:25.329552  # [   36.182988]  ? ksys_write+0x68/0xf0
 5092 12:38:25.333951  # [   36.186901]  ? do_syscall_64+0x30/0x40
 5093 12:38:25.339653  # [   36.191083]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5094 12:38:25.340954  
 5095 12:38:25.366940  # [   36.196921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5096 12:38:25.374916  # [   36.223364] CR2: ffffbb[   41.841830] lkdtm: Performing direct entry WRITE_KERN
 5097 12:38:25.375912  fa0218fe18
 5098 12:38:25.388305  # [   36.227062] ---[ end trace a87a77b7dbef1e9b ]--[   41.848847] lkdtm: attempting bad 6693175 byte write at ffffffffb7d468c7
 5099 12:38:25.388395  -
 5100 12:38:25.394359  # [   36.232216] RIP: 0010:lkdtm_BUG+0x5/0x10
 5101 12:38:25.402577  # [   36.23659[   41.862579] BUG: unable to handle page fault for address: ffffffffb7d468c7
 5102 12:38:25.408136  [   41.876433] #PF: supervisor write access in kernel mode
 5103 12:38:25.414417  [   41.882267] #PF: error_code(0x0003) - permissions violation
 5104 12:38:25.422566  [   41.888490] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 121e000e1 
 5105 12:38:25.425703  [   41.895587] Oops: 0003 [#16] SMP PTI
 5106 12:38:25.433656  [   41.899577] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5107 12:38:25.434073  
 5108 12:38:25.440839  [   41.908227] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5109 12:38:25.447456  [   41.915035] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5110 12:38:25.467751  [   41.920194] Code: 53 48 c7 c3 c7 68 d4 b7 49 89 dc 48 89 da 49 81 ec 90 47 6e b7 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 6e b7 <f3> a4 48 c7 c7 e8 53 8b b8 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5111 12:38:25.472957  [   41.941178] RSP: 0018:ffffbbfa0276fe50 EFLAGS: 00010246
 5112 12:38:25.480735  [   41.947012] RAX: 000000000000003c RBX: ffffffffb7d468c7 RCX: 0000000000662137
 5113 12:38:25.489027  [   41.954981] RDX: 0000000000000000 RSI: ffffffffb76e4790 RDI: ffffffffb7d468c7
 5114 12:38:25.496714  [   41.962951] RBP: ffffffffb88b45f2 R08: 0000000000000000 R09: 0000000000000000
 5115 12:38:25.497097  
 5116 12:38:25.505125  [   41.970921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
 5117 12:38:25.512872  [   41.978890] R13: ffffbbfa0276ff10 R14: ffffbbfa0276ff10 R15: ffffa185c4de8000
 5118 12:38:25.521730  [   41.986859] FS:  00007fb47a747580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5119 12:38:25.529114  [   41.995897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5120 12:38:25.535921  [   42.002314] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 00000000003706f0
 5121 12:38:25.539148  [   42.010284] Call Trace:
 5122 12:38:25.542865  [   42.013014]  direct_entry.cold+0x2c/0x38
 5123 12:38:25.548312  [   42.017399]  full_proxy_write+0x53/0x80
 5124 12:38:25.551488  [   42.021686]  vfs_write+0xe7/0x3a0
 5125 12:38:25.554969  [   42.025390]  ksys_write+0x68/0xf0
 5126 12:38:25.559208  [   42.029089]  do_syscall_64+0x30/0x40
 5127 12:38:25.564334  [   42.033084]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5128 12:38:25.568294  [   42.038726] RIP: 0033:0x7fb47a65d833
 5129 12:38:25.568901  
 5130 12:38:25.589590  [   42.042715] 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
 5131 12:38:25.598175  [   42.063698] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5132 12:38:25.606117  [   42.072145] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
 5133 12:38:25.613420  [   42.080114] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
 5134 12:38:25.614285  
 5135 12:38:25.622046  [   42.088084] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
 5136 12:38:25.629717  [   42.096053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5137 12:38:25.630028  
 5138 12:38:25.638020  [   42.104021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5139 12:38:25.664093  [   42.111995] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5140 12:38:25.667775  [   42.138436] CR2: ffffffffb7d468c7
 5141 12:38:25.668352  
 5142 12:38:25.673372  [   42.142135] ---[ end trace a87a77b7dbef1ea5 ]---
 5143 12:38:25.678328  [   42.147289] RIP: 0010:lkdtm_BUG+0x5/0x10
 5144 12:38:25.699388  [   42.151665] Code: 89 ff e8 be 67 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 90 62 92 02
 5145 12:38:25.704983  [   42.172648] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5146 12:38:25.712714  [   42.178482] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5147 12:38:25.720932  [   42.186452] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5148 12:38:25.728334  [   42.194422] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5149 12:38:25.736545  [   42.202393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5150 12:38:25.737378  
 5151 12:38:25.745175  [   42.210354] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5152 12:38:25.755015  [   42.218324] FS:  00007fb47a747580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5153 12:38:25.759907  [   42.227361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5154 12:38:25.761159  
 5155 12:38:25.768380  [   42.233776] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 00000000003706f0
 5156 12:38:25.778080  [   42.241747] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5157 12:38:25.786445  [   42.251653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
 5158 12:38:25.791611  [   42.260099] INFO: lockdep is turned off.
 5159 12:38:25.793925  [   42.264475] irq event stamp: 0
 5160 12:38:25.801592  [   42.267881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5161 12:38:25.810543  [   42.274881] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5162 12:38:25.820295  [   42.284007] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5163 12:38:25.826458  [   42.293141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5164 12:38:25.835283  [   42.300140] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5165 12:38:25.841634  [   42.308790] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5166 12:38:25.845492  [   42.315595] Call Trace:
 5167 12:38:25.847943  [   42.318324]  dump_stack+0x77/0x9b
 5168 12:38:25.848804  
 5169 12:38:25.853006  [   42.322028]  ___might_sleep.cold+0xa6/0xb6
 5170 12:38:25.856489  [   42.326607]  exit_signals+0x1c/0x2e0
 5171 12:38:25.857300  
 5172 12:38:25.860833  [   42.330596]  do_exit+0xc2/0xaf0
 5173 12:38:25.864909  [   42.334100]  ? ksys_write+0x68/0xf0
 5174 12:38:25.871191  [   42.337991]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5175 12:38:25.874127  [   42.343437]  rewind_stack_do_exit+0x17/0x20
 5176 12:38:25.878457  [   42.348106] RIP: 0033:0x7fb47a65d833
 5177 12:38:25.899244  [   42.352085] 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
 5178 12:38:25.908030  [   42.373067] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5179 12:38:25.915710  [   42.381525] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
 5180 12:38:25.924872  [   42.389494] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
 5181 12:38:25.933753  [   42.397462] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
 5182 12:38:25.941389  [   42.405432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5183 12:38:25.947232  [   42.413402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5184 12:38:25.967478  3] Code: 89 ff e8 be 67 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 90 62 92 02
 5185 12:38:25.973054  # [   36.257576] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5186 12:38:25.974335  
 5187 12:38:25.982247  # [   36.263410] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5188 12:38:25.989766  # [   36.271377] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5189 12:38:25.990736  
 5190 12:38:25.998412  # [   36.279345] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5191 12:38:26.006482  # [   36.287314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5192 12:38:26.015067  # [   36.295284] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5193 12:38:26.023295  # [   36.303255] FS:  00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5194 12:38:26.029687  # [   36.312285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5195 12:38:26.030773  
 5196 12:38:26.038228  # [   36.318701] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
 5197 12:38:26.041268  # EXEC_STACK: saw 'call trace:': ok
 5198 12:38:26.042540  
 5199 12:38:26.045609  ok 31 selftests: lkdtm: EXEC_STACK.sh
 5200 12:38:26.050206  # selftests: lkdtm: EXEC_KMALLOC.sh
 5201 12:38:26.050717  # Killed
 5202 12:38:26.051450  
 5203 12:38:26.056874  # [   36.492279] lkdtm: Performing direct entry EXEC_KMALLOC
 5204 12:38:26.062903  # [   36.500370] lkdtm: attempting ok execution at ffffffffb76e4790
 5205 12:38:26.063717  
 5206 12:38:26.069539  # [   36.513128] lkdtm: attempting bad execution at ffffa185c35a7dc0
 5207 12:38:26.078161  # [   36.525960] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5208 12:38:26.085818  # [   36.540492] BUG: unable to handle page fault for address: ffffa185c35a7dc0
 5209 12:38:26.092499  # [   36.548170] #PF: supervisor instruction fetch in kernel mode
 5210 12:38:26.098699  # [   36.554488] #PF: error_code(0x0011) - permissions violation
 5211 12:38:26.099142  
 5212 12:38:26.108480  # [   36.560708] PGD 124401067 P4D 124401067 PUD 100214063 PMD 1055a0063 PTE 80000001035a7063
 5213 12:38:26.112744  # [   36.569756] Oops: 0011 [#7] SMP PTI
 5214 12:38:26.121573  # [   36.573639] CPU: 0 PID: 1627 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5215 12:38:26.128965  # [   36.582287] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5216 12:38:26.132654  # [   36.589092] RIP: 0010:0xffffa185c35a7dc0
 5217 12:38:26.134147  
 5218 12:38:26.146784  # [   36.593468] Code: ff ff 50 7b 5a c3 85 a1 ff ff c0 a3 32 c3 85 a1 ff ff 0[   42.612582] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5219 12:38:26.159763  0 6c 7e c4 85 a1 ff ff 00 4a 0e 44 d7 e5 ff ff 00 80 92 c3 85 a1[   42.620955] lkdtm: attempting good refcount_inc() without overflow
 5220 12:38:26.173095   ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4[   42.634080] lkdtm: attempting bad refcount_inc() overflow
 5221 12:38:26.177315  [   42.646324] ------------[ cut here ]------------
 5222 12:38:26.179319  4 00 00 55
 5223 12:38:26.188825  # [   36.614451] RSP: 0018:ffffbbfa0222fe38 EFLAGS: [   42.651482] refcount_t: saturated; leaking memory.
 5224 12:38:26.190812  00010246
 5225 12:38:26.204571  # [   36.620283] RAX: 0000000000000033 RBX: 0000000000[   42.663074] WARNING: CPU: 1 PID: 1982 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5226 12:38:26.207619  000001 RCX: 0000000000000000
 5227 12:38:26.237731  # [   36.628252] RDX: 000000000000[   42.678693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5228 12:38:26.244035  0000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 5229 12:38:26.252975  # [   36.63621[   42.711343] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5230 12:38:26.265893  9] RBP: ffffa185c35a7dc0 R08: 0000000000000000 R09: 000000000000[   42.726212] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5231 12:38:26.266409  0000
 5232 12:38:26.277414  # [   36.644187] R10: 00000000ffffe000 R11: 3fffffffffffff[   42.739241] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5233 12:38:26.280406  ff R12: 000000000000000d
 5234 12:38:26.305355  # [   36.652154] R13: ffffbbfa0222ff10[   42.751324] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 5235 12:38:26.309117   R14: ffffbbfa0222ff10 R15: ffffa185c406e000
 5236 12:38:26.317004  # [   36.660124] F[   42.778506] RSP: 0018:ffffbbfa0282fe48 EFLAGS: 00010286
 5237 12:38:26.330592  S:  00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:00000[   42.790558] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5238 12:38:26.331991  00000000000
 5239 12:38:26.345143  # [   36.669163] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   42.804750] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 5240 12:38:26.347027  000000080050033
 5241 12:38:26.359113  # [   36.675577] CR2: ffffa185c35a7dc0 CR3: 000[   42.818942] RBP: ffffffffb88b45fd R08: 0000000000000000 R09: 0000000000000000
 5242 12:38:26.363473  0000102d8a001 CR4: 00000000003706f0
 5243 12:38:26.373291  # [   36.683545] Call Trace[   42.833132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5244 12:38:26.381794  [   42.847323] R13: ffffbbfa0282ff10 R14: ffffbbfa0282ff10 R15: ffffa185c554d000
 5245 12:38:26.382239  :
 5246 12:38:26.386645  # [   36.686273]  ? execute_location+0x45/0x56
 5247 12:38:26.397117  # [   36.6907[   42.855300] FS:  00007fbb8e66e580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 5248 12:38:26.400176  54]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5249 12:38:26.400955  
 5250 12:38:26.409381  # [   36.695428]  ? direct_[   42.870553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5251 12:38:26.411344  entry.cold+0x2c/0x38
 5252 12:38:26.424001  # [   36.699992]  ? full_proxy_write+0x53/[   42.883191] CR2: 00007fbb8e477000 CR3: 0000000104e3c006 CR4: 00000000003706e0
 5253 12:38:26.424811  
 5254 12:38:26.426521  [   42.897382] Call Trace:
 5255 12:38:26.427206  0x80
 5256 12:38:26.430623  # [   36.704466]  ? vfs_write+0xe7/0x3a0
 5257 12:38:26.437354  # [   36.708359][   42.900116]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5258 12:38:26.440071    ? ksys_write+0x68/0xf0
 5259 12:38:26.440360  
 5260 12:38:26.448674  # [   36.712251]  ? do_syscall_64+0x30[   42.911683]  direct_entry.cold+0x2c/0x38
 5261 12:38:26.449216  /0x40
 5262 12:38:26.458561  # [   36.716433]  ? entry_SYSCALL_64_after_hwframe+0x61/0[   42.922278]  full_proxy_write+0x53/0x80
 5263 12:38:26.458842  xc6
 5264 12:38:26.468647  # [   36.722269] Modules linked in: fuse ip_tables cros_ec_[   42.932776]  vfs_write+0xe7/0x3a0
 5265 12:38:26.478350  sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[   42.942692]  ksys_write+0x68/0xf0
 5266 12:38:26.489475  _buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sys[   42.952611]  do_syscall_64+0x30/0x40
 5267 12:38:26.500371  fs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_[   42.962838]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5268 12:38:26.500934  
 5269 12:38:26.502819  dev cros_usbpd_notify
 5270 12:38:26.506575  # [   36.748708] CR2: ffffa185c35a7dc0
 5271 12:38:26.511083  #[   42.974704] RIP: 0033:0x7fbb8e584833
 5272 12:38:26.532902  [   42.984914] 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
 5273 12:38:26.537235   [   36.752406] ---[ end trace a87a77b7dbef1e9c ]---
 5274 12:38:26.546563  # [   36.7[   43.005941] RSP: 002b:00007fff45576f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5275 12:38:26.554854  [   43.020596] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbb8e584833
 5276 12:38:26.557885  57550] RIP: 0010:lkdtm_BUG+0x5/0x10
 5277 12:38:26.569616  # [   36.761927] Code: 89 f[   43.028570] RDX: 0000000000000016 RSI: 00007fbb8e477000 RDI: 0000000000000001
 5278 12:38:26.577194  [   43.042756] RBP: 00007fbb8e477000 R08: 00007fbb8e476010 R09: 0000000000000000
 5279 12:38:26.591572  f e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[   43.050730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5280 12:38:26.600622  [   43.064915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5281 12:38:26.608435   c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[   43.072945] irq event stamp: 0
 5282 12:38:26.615774  [   43.082544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5283 12:38:26.621817  b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5284 12:38:26.630644  #[   43.089551] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5285 12:38:26.640526  [   43.104919] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5286 12:38:26.646244   [   36.782908] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5287 12:38:26.647113  
 5288 12:38:26.653731  # [[   43.114060] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5289 12:38:26.658745  [   43.127274] ---[ end trace a87a77b7dbef1ea6 ]---
 5290 12:38:26.669852     36.788742] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0[   43.132434] lkdtm: Overflow detected: saturated
 5291 12:38:26.671138  000000000000000
 5292 12:38:26.671921  
 5293 12:38:26.679797  # [   36.796711] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5294 12:38:26.688029  # [   36.804681] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5295 12:38:26.696067  # [   36.812650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5296 12:38:26.696910  
 5297 12:38:26.704569  # [   36.820618] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5298 12:38:26.713165  # [   36.828588] FS:  00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5299 12:38:26.719820  # [   36.837625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5300 12:38:26.720659  
 5301 12:38:26.728366  # [   36.844040] CR2: ffffa185c35a7dc0 CR3: 0000000102d8a001 CR4: 00000000003706f0
 5302 12:38:26.732008  # EXEC_KMALLOC: saw 'call trace:': ok
 5303 12:38:26.735965  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5304 12:38:26.739465  # selftests: lkdtm: EXEC_VMALLOC.sh
 5305 12:38:26.740495  # Killed
 5306 12:38:26.747735  # [   36.981462] lkdtm: Performing direct entry EXEC_VMALLOC
 5307 12:38:26.753290  # [   36.988433] lkdtm: attempting ok execution at ffffffffb76e4790
 5308 12:38:26.760937  # [   36.995001] lkdtm: attempting bad execution at ffffbbfa0036d000
 5309 12:38:26.768498  # [   37.001688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5310 12:38:26.776596  # [   37.010059] BUG: unable to handle page fault for address: ffffbbfa0036d000
 5311 12:38:26.782713  # [   37.023949] #PF: supervisor instruction fetch in kernel mode
 5312 12:38:26.784587  
 5313 12:38:26.789936  # [   37.030256] #PF: error_code(0x0011) - permissions violation
 5314 12:38:26.799265  # [   37.036477] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 101279067 PTE 800000010375c063
 5315 12:38:26.802366  # [   37.045519] Oops: 0011 [#8] SMP PTI
 5316 12:38:26.803797  
 5317 12:38:26.813999  # [   37.049410] CPU: 3 PID: 1663 Comm: c[   43.276466] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5318 12:38:26.818747  at Tainted: G      D W         5.10.165-cip24 #1
 5319 12:38:26.826819  # [   37.05806[   43.287271] lkdtm: attempting good refcount_add() without overflow
 5320 12:38:26.833676  0] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5321 12:38:26.838677  # [   [   43.300406] lkdtm: attempting bad refcount_add() overflow
 5322 12:38:26.843681  37.064868] RIP: 0010:0xffffbbfa0036d000
 5323 12:38:26.850032  # [   37.069246] Code: [   43.312670] ------------[ cut here ]------------
 5324 12:38:26.856228  Unable to access opcode bytes at RIP 0xffffbbfa0036cfd6.
 5325 12:38:26.861262  # [   [   43.324041] refcount_t: saturated; leaking memory.
 5326 12:38:26.867216  37.076928] RSP: 0018:ffffbbfa022d7e38 EFLAGS: 00010246
 5327 12:38:26.877473  # [   37[   43.335620] WARNING: CPU: 0 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5328 12:38:26.910353  .088974] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000[   43.351278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5329 12:38:26.911617  0000000000
 5330 12:38:26.926314  # [   37.096945] RDX: 0000000000000000 RSI: ffffa186[   43.383936] CPU: 0 PID: 2014 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5331 12:38:26.928080  3ad9bf70 RDI: ffffa1863ad9bf70
 5332 12:38:26.938362  # [   37.104914] RBP: ffffbbfa00[   43.398784] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5333 12:38:26.943460  36d000 R08: 0000000000000000 R09: 0000000000000000
 5334 12:38:26.949586  # [   37.112[   43.411839] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5335 12:38:26.950392  
 5336 12:38:26.977459  915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   43.423875] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 5337 12:38:26.978357  00000d
 5338 12:38:26.989030  # [   37.120898] R13: ffffbbfa022d7f10 R14: ffffbbfa022d[   43.451094] RSP: 0018:ffffbbfa02897e48 EFLAGS: 00010286
 5339 12:38:26.991932  7f10 R15: ffffa185c375c000
 5340 12:38:26.992714  
 5341 12:38:27.003517  # [   37.128869] FS:  00007f6c73f4c5[   43.463153] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5342 12:38:27.010254  80(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 5343 12:38:27.018698  # [  [   43.477366] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 5344 12:38:27.024791   37.137906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5345 12:38:27.031948  #[   43.491569] RBP: ffffffffb88b4613 R08: 0000000000000000 R09: 0000000000000000
 5346 12:38:27.046904   [   37.144323] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4:[   43.505774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5347 12:38:27.048130   00000000003706e0
 5348 12:38:27.050539  # [   37.152292] Call Trace:
 5349 12:38:27.051287  
 5350 12:38:27.060355  # [   37.155020[   43.519976] R13: ffffbbfa02897f10 R14: ffffbbfa02897f10 R15: ffffa185c2d3b000
 5351 12:38:27.063593  ]  ? execute_location+0x45/0x56
 5352 12:38:27.075887  # [   37.159497]  ? lkdtm_EXEC_[   43.534191] FS:  00007efcc95ff580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5353 12:38:27.077514  VMALLOC+0x20/0x30
 5354 12:38:27.088007  # [   37.164167]  ? direct_entry.cold+0x2c/0x[   43.549458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5355 12:38:27.090729  
 5356 12:38:27.091172  38
 5357 12:38:27.093564  # [   37.168741]  ? full_proxy_write+0x53/0x80
 5358 12:38:27.102653  # [   37.173[   43.562116] CR2: 00007efcc9408000 CR3: 00000001029ea003 CR4: 00000000003706f0
 5359 12:38:27.105134  216]  ? vfs_write+0xe7/0x3a0
 5360 12:38:27.106372  
 5361 12:38:27.111351  # [   37.177099]  ? ksys_write+0x6[   43.576308] Call Trace:
 5362 12:38:27.112176  8/0xf0
 5363 12:38:27.112921  
 5364 12:38:27.116710  # [   37.180984]  ? do_syscall_64+0x30/0x40
 5365 12:38:27.122972  # [   37.18[   43.585279]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5366 12:38:27.128217  5165]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5367 12:38:27.134121  # [   37.1910[   43.596929]  direct_entry.cold+0x2c/0x38
 5368 12:38:27.144394  03] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_se[   43.607503]  full_proxy_write+0x53/0x80
 5369 12:38:27.153951  nsors_core industrialio_triggered_buffer kfifo_buf industrialio [   43.618122]  vfs_write+0xe7/0x3a0
 5370 12:38:27.164012  cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs[   43.628052]  ksys_write+0x68/0xf0
 5371 12:38:27.174209   cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[   43.637955]  do_syscall_64+0x30/0x40
 5372 12:38:27.175012  ify
 5373 12:38:27.178751  # [   37.217467] CR2: ffffbbfa0036d000
 5374 12:38:27.186011  # [   37.227378] --[   43.648190]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5375 12:38:27.187625  
 5376 12:38:27.189592  -[ end trace a87a77b7dbef1e9d ]---
 5377 12:38:27.196755  # [   37.232523] RIP: 0010:l[   43.660049] RIP: 0033:0x7efcc9515833
 5378 12:38:27.197914  kdtm_BUG+0x5/0x10
 5379 12:38:27.223938  # [   37.236901] Code: 89 ff e8 be 67 a3 ff 4[   43.670290] 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
 5380 12:38:27.238556  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[   43.697516] RSP: 002b:00007ffea32a1778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5381 12:38:27.252993   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[   43.712223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efcc9515833
 5382 12:38:27.257459  0 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5383 12:38:27.266125  # [   37.257877] RS[   43.726444] RDX: 0000000000000016 RSI: 00007efcc9408000 RDI: 0000000000000001
 5384 12:38:27.266921  
 5385 12:38:27.271497  P: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5386 12:38:27.282102  # [   37.263712] RAX:[   43.740629] RBP: 00007efcc9408000 R08: 00007efcc9407010 R09: 0000000000000000
 5387 12:38:27.287375   ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5388 12:38:27.295511  #[   43.754847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5389 12:38:27.309301   [   37.271681] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI:[   43.769094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5390 12:38:27.311217   ffffffffb84d0fb0
 5391 12:38:27.319429  # [   37.279652] RBP: ffffffffb890fba8 R08: 0[   43.783295] irq event stamp: 0
 5392 12:38:27.322984  000000000000001 R09: 0000000000000001
 5393 12:38:27.332973  # [   37.287622] R10: 000[   43.792954] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5394 12:38:27.337912  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5395 12:38:27.347914  # [  [   43.806200] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5396 12:38:27.362631   37.295590] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: fff[   43.821529] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5397 12:38:27.365112  fa185c404f000
 5398 12:38:27.365870  
 5399 12:38:27.377606  # [   37.303560] FS:  00007f6c73f4c580(0000) GS:f[   43.836920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5400 12:38:27.380553  fffa1863ad80000(0000) knlGS:0000000000000000
 5401 12:38:27.387181  # [   37.312597] C[   43.850191] ---[ end trace a87a77b7dbef1ea7 ]---
 5402 12:38:27.393547  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5403 12:38:27.399020  # [   37.31901[   43.861554] lkdtm: Overflow detected: saturated
 5404 12:38:27.406095  1] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4: 00000000003706e0
 5405 12:38:27.415655  # [   37.326983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5406 12:38:27.424768  # [   37.336900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
 5407 12:38:27.429747  # [   37.345356] INFO: lockdep is turned off.
 5408 12:38:27.432774  # [   37.349731] irq event stamp: 0
 5409 12:38:27.440194  # [   37.353137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5410 12:38:27.449999  # [   37.360135] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5411 12:38:27.459327  # [   37.369272] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5412 12:38:27.465695  # [   37.378406] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5413 12:38:27.474758  # [   37.385406] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5414 12:38:27.481096  # [   37.394057] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5415 12:38:27.484206  # [   37.400862] Call Trace:
 5416 12:38:27.487857  # [   37.403589]  dump_stack+0x77/0x9b
 5417 12:38:27.492824  # [   37.407287]  ___might_sleep.cold+0xa6/0xb6
 5418 12:38:27.497729  # [   37.411861]  exit_signals+0x1c/0x2e0
 5419 12:38:27.501304  # [   37.415853]  do_exit+0xc2/0xaf0
 5420 12:38:27.505010  # [   37.419358]  ? ksys_write+0x68/0xf0
 5421 12:38:27.509613  # [   37.423250]  rewind_stack_do_exit+0x17/0x20
 5422 12:38:27.514147  # [   37.427918] RIP: 0033:0x7f6c73e62833
 5423 12:38:27.524088  # [   37.431906] Code: 8b 15 61[   43.987865] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5424 12:38:27.537930   26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   43.998545] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5425 12:38:27.549732  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   44.011658] ------------[ cut here ]------------
 5426 12:38:27.554710   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5427 12:38:27.560487  # [  [   44.023011] refcount_t: saturated; leaking memory.
 5428 12:38:27.576654   37.452903] RSP: 002b:00007fff39879118 EFLAGS: 00000246 ORIG_RAX[   44.034624] WARNING: CPU: 0 PID: 2046 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5429 12:38:27.578665  : 0000000000000001
 5430 12:38:27.608545  # [   37.461362] RAX: ffffffffffffffda RBX: [   44.050256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5431 12:38:27.609710  
 5432 12:38:27.613280  000000000000000d RCX: 00007f6c73e62833
 5433 12:38:27.624480  # [   37.469332] RDX: 00[   44.082921] CPU: 0 PID: 2046 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5434 12:38:27.629791  0000000000000d RSI: 00007f6c73d55000 RDI: 0000000000000001
 5435 12:38:27.637383  # [ [   44.097769] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5436 12:38:27.649978    37.477299] RBP: 00007f6c73d55000 R08: 00007f6c73d54010 R09: 00[   44.110803] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5437 12:38:27.651163  00000000000000
 5438 12:38:27.676665  # [   37.485270] R10: fffffffffffffbc5 R11: 0000[   44.122876] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 5439 12:38:27.679795  000000000246 R12: 0000000000000001
 5440 12:38:27.688685  # [   37.493239] R13: 000000[   44.150112] RSP: 0018:ffffbbfa02907e38 EFLAGS: 00010282
 5441 12:38:27.694497  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5442 12:38:27.702657  # EXEC_V[   44.162152] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5443 12:38:27.703730  
 5444 12:38:27.705657  MALLOC: saw 'call trace:': ok
 5445 12:38:27.717214  ok 33 selftests: lkdtm: EXEC_VMAL[   44.176377] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 5446 12:38:27.717774  LOC.sh
 5447 12:38:27.718570  
 5448 12:38:27.720840  # selftests: lkdtm: EXEC_RODATA.sh
 5449 12:38:27.722227  # Killed
 5450 12:38:27.731395  # [   37.6[   44.190535] RBP: ffffffffb88b4250 R08: 0000000000000000 R09: 0000000000000000
 5451 12:38:27.736260  12506] lkdtm: Performing direct entry EXEC_RODATA
 5452 12:38:27.746047  # [   37.6188[   44.204747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5453 12:38:27.751539  80] lkdtm: attempting ok execution at ffffffffb76e4790
 5454 12:38:27.759404  # [   37[   44.218938] R13: ffffbbfa02907f10 R14: ffffbbfa02907f10 R15: ffffa185c3466000
 5455 12:38:27.760218  
 5456 12:38:27.765703  .631612] lkdtm: attempting bad execution at ffffffffb84d1440
 5457 12:38:27.774549  # [   44.233172] FS:  00007fa728da1580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5458 12:38:27.775380  
 5459 12:38:27.787634  [   37.644458] kernel tried to execute NX-protected page - explo[   44.248389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5460 12:38:27.789511  it attempt? (uid: 0)
 5461 12:38:27.801870  # [   37.659007] BUG: unable to handle pag[   44.261032] CR2: 00007fa728baa000 CR3: 000000010550e001 CR4: 00000000003706f0
 5462 12:38:27.805429  e fault for address: ffffffffb84d1440
 5463 12:38:27.810418  # [   37.666687] #PF: sup[   44.275222] Call Trace:
 5464 12:38:27.814121  ervisor instruction fetch in kernel mode
 5465 12:38:27.822615  # [   37.679216] #PF: [   44.284183]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5466 12:38:27.827476  error_code(0x0011) - permissions violation
 5467 12:38:27.835736  # [   37.685438] PGD[   44.296508]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5468 12:38:27.840636   122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001226000e1 
 5469 12:38:27.845498  # [   44.308995]  direct_entry.cold+0x2c/0x38
 5470 12:38:27.849980  [   37.699433] Oops: 0011 [#9] SMP PTI
 5471 12:38:27.856088  # [   37.703316] CPU: 1 [   44.319554]  full_proxy_write+0x53/0x80
 5472 12:38:27.866332  PID: 1699 Comm: cat Tainted: G      D W         5.10.165-cip24 #[   44.330081]  vfs_write+0xe7/0x3a0
 5473 12:38:27.866793  1
 5474 12:38:27.876254  # [   37.711956] Hardware name: Google Rammus/Rammus, BIOS  0[   44.339979]  ksys_write+0x68/0xf0
 5475 12:38:27.877036  9/04/2020
 5476 12:38:27.886516  # [   37.718763] RIP: 0010:lkdtm_rodata_do_nothing+0x[   44.349968]  do_syscall_64+0x30/0x40
 5477 12:38:27.887389  0/0x10
 5478 12:38:27.898135  # [   37.724502] Code: ff ff bc 7e d4 b7 ff ff ff ff ba [   44.360131]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5479 12:38:27.908473  47 8b b8 ff ff ff ff 02 66 d4 b7 ff ff ff ff 55 aa 55 aa 00 00 0[   44.372002] RIP: 0033:0x7fa728cb7833
 5480 12:38:27.935400  0 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 [   44.382201] 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
 5481 12:38:27.938553  00 00 00 00 00 54 68 69 73 20 69
 5482 12:38:27.950262  # [   37.751702] RSP: 0018:fff[   44.409421] RSP: 002b:00007ffc7d0f4eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5483 12:38:27.954060  fbbfa02367e48 EFLAGS: 00010246
 5484 12:38:27.964223  # [   37.757538] RAX: 0000000000[   44.424096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa728cb7833
 5485 12:38:27.969957  000033 RBX: 0000000000000000 RCX: 0000000000000000
 5486 12:38:27.978702  # [   37.765[   44.438299] RDX: 000000000000001f RSI: 00007fa728baa000 RDI: 0000000000000001
 5487 12:38:27.992628  508] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffa1863a[   44.452475] RBP: 00007fa728baa000 R08: 00007fa728ba9010 R09: 0000000000000000
 5488 12:38:27.993508  c9bf70
 5489 12:38:28.007266  # [   37.773478] RBP: ffffffffb84d1440 R08: 000000000000[   44.466708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5490 12:38:28.009513  0000 R09: 0000000000000000
 5491 12:38:28.010300  
 5492 12:38:28.023324  # [   37.781449] R10: 00000000ffffe0[   44.480876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5493 12:38:28.026381  00 R11: 3fffffffffffffff R12: 000000000000000c
 5494 12:38:28.031379  # [   37.789419][   44.495106] irq event stamp: 0
 5495 12:38:28.044236   R13: ffffbbfa02367f10 R14: ffffbbfa02367f10 R15: ffffa185c420b0[   44.504693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5496 12:38:28.045558  00
 5497 12:38:28.059206  # [   37.797389] FS:  00007f3822805580(0000) GS:ffffa1863ac8[   44.517937] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5498 12:38:28.062619  0000(0000) knlGS:0000000000000000
 5499 12:38:28.075035  # [   37.806429] CS:  0010 DS[   44.533286] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5500 12:38:28.078360  : 0000 ES: 0000 CR0: 0000000080050033
 5501 12:38:28.079491  
 5502 12:38:28.087791  # [   37.812847] CR2: fff[   44.548655] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5503 12:38:28.095227  fffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
 5504 12:38:28.099747  # [  [   44.561894] ---[ end trace a87a77b7dbef1ea8 ]---
 5505 12:38:28.102177   37.820809] Call Trace:
 5506 12:38:28.110978  # [   37.823538]  ? execute_location+0x[   44.573259] lkdtm: Overflow detected: saturated
 5507 12:38:28.111979  45/0x56
 5508 12:38:28.116138  # [   37.828016]  ? direct_entry.cold+0x2c/0x38
 5509 12:38:28.122444  # [   37.832590]  ? full_proxy_write+0x53/0x80
 5510 12:38:28.124991  # [   37.837067]  ? vfs_write+0xe7/0x3a0
 5511 12:38:28.128758  # [   37.840961]  ? ksys_write+0x68/0xf0
 5512 12:38:28.130258  
 5513 12:38:28.133649  # [   37.844852]  ? do_syscall_64+0x30/0x40
 5514 12:38:28.139240  # [   37.849038]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5515 12:38:28.166710  # [   37.861090] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5516 12:38:28.170389  # [   37.893730] CR2: ffffffffb84d1440
 5517 12:38:28.175178  # [   37.897428] ---[ end trace a87a77b7dbef1e9e ]---
 5518 12:38:28.180105  # [   37.902583] RIP: 0010:lkdtm_BUG+0x5/0x10
 5519 12:38:28.201625  # [   37.906951] Code: 89 ff e8 be 67 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 90 62 92 02
 5520 12:38:28.207908  # [   37.927937] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5521 12:38:28.215648  # [   37.933771] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5522 12:38:28.223532  # [   37.941741] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5523 12:38:28.231358  # [   37.949711] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5524 12:38:28.239488  # [   37.957681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5525 12:38:28.241099  
 5526 12:38:28.248546  # [   37.965649[   44.714616] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5527 12:38:28.262077  ] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f[   44.722645] lkdtm: attempting bad refcount_add_not_zero() overflow
 5528 12:38:28.262664  000
 5529 12:38:28.263407  
 5530 12:38:28.273900  # [   37.973619] FS:  00007f3822805580(0000) GS:ffffa1863ac[   44.735807] ------------[ cut here ]------------
 5531 12:38:28.277007  80000(0000) knlGS:0000000000000000
 5532 12:38:28.285203  # [   37.982657] CS:  0010 D[   44.747199] refcount_t: saturated; leaking memory.
 5533 12:38:28.289148  S: 0000 ES: 0000 CR0: 0000000080050033
 5534 12:38:28.300688  # [   37.989073] CR2: ff[   44.758779] WARNING: CPU: 0 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5535 12:38:28.306546  ffffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
 5536 12:38:28.332918  # EX[   44.774435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5537 12:38:28.334003  
 5538 12:38:28.336444  EC_RODATA: saw 'call trace:': ok
 5539 12:38:28.348278  ok 34 selftests: lkdtm: EXEC_R[   44.807076] CPU: 0 PID: 2078 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5540 12:38:28.349397  ODATA.sh
 5541 12:38:28.353298  # selftests: lkdtm: EXEC_USERSPACE.sh
 5542 12:38:28.354148  # Killed
 5543 12:38:28.361414  # [  [   44.821952] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5544 12:38:28.367029   38.102657] lkdtm: Performing direct entry EXEC_USERSPACE
 5545 12:38:28.367802  
 5546 12:38:28.373402  # [  [   44.834982] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5547 12:38:28.378915   38.114964] lkdtm: attempting ok execution at ffffffffb76e4790
 5548 12:38:28.380259  
 5549 12:38:28.400322  [   44.847038] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 5550 12:38:28.412616  # [   38.127729] lkdtm: attempting bad execution at 00007f0bbcf2[   44.874239] RSP: 0018:ffffbbfa0295fe38 EFLAGS: 00010282
 5551 12:38:28.413449  0000
 5552 12:38:28.427118  # [   38.140547] unable to execute userspace code (SMEP?) [   44.886313] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5553 12:38:28.428454  (uid: 0)
 5554 12:38:28.443009  # [   38.153152] BUG: unable to handle page fault for [   44.900543] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 5555 12:38:28.443914  address: 00007f0bbcf20000
 5556 12:38:28.455104  # [   38.160832] #PF: supervisor inst[   44.914701] RBP: ffffffffb88b4270 R08: 0000000000000000 R09: 0000000000000000
 5557 12:38:28.458083  ruction fetch in kernel mode
 5558 12:38:28.469861  # [   38.173362] #PF: error_code(0[   44.929017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5559 12:38:28.472227  x0011) - permissions violation
 5560 12:38:28.473151  
 5561 12:38:28.483478  # [   38.179584] PGD 80000001026[   44.943144] R13: ffffbbfa0295ff10 R14: ffffbbfa0295ff10 R15: ffffa185c2732000
 5562 12:38:28.484593  
 5563 12:38:28.498604  f3067 P4D 80000001026f3067 PUD 1026f2067 PMD 1035e7067 PTE 109ea[   44.957384] FS:  00007fe41191e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5564 12:38:28.499553  0067
 5565 12:38:28.503569  # [   38.195523] Oops: 0011 [#10] SMP PTI
 5566 12:38:28.511533  # [   38.199512[   44.972606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5567 12:38:28.525304  ] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.16[   44.985271] CR2: 00007fe411727000 CR3: 0000000105c42005 CR4: 00000000003706f0
 5568 12:38:28.526488  5-cip24 #1
 5569 12:38:28.534657  # [   38.208163] Hardware name: Google Rammus/Rammus[   44.999480] Call Trace:
 5570 12:38:28.536387  , BIOS  09/04/2020
 5571 12:38:28.540455  # [   38.214969] RIP: 0010:0x7f0bbcf20000
 5572 12:38:28.541238  
 5573 12:38:28.547033  #[   45.008463]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5574 12:38:28.559431   [   38.218949] Code: Unable to access opcode bytes at RIP 0x7f0[   45.020821]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5575 12:38:28.560602  bbcf1ffd6.
 5576 12:38:28.570153  # [   38.226238] RSP: 0018:ffffbbfa0240fe50 EFLAGS: [   45.033325]  direct_entry.cold+0x2c/0x38
 5577 12:38:28.571498  00010246
 5578 12:38:28.580890  # [   38.232073] RAX: 0000000000000033 RBX: 0000000000[   45.043865]  full_proxy_write+0x53/0x80
 5579 12:38:28.584505  000024 RCX: 0000000000000000
 5580 12:38:28.590192  # [   38.240045] RDX: 000000000000[   45.054382]  vfs_write+0xe7/0x3a0
 5581 12:38:28.595157  0000 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 5582 12:38:28.600707  # [   38.24801[   45.064287]  ksys_write+0x68/0xf0
 5583 12:38:28.610795  5] RBP: 00007f0bbcf20000 R08: 0000000000000000 R09: 000000000000[   45.074216]  do_syscall_64+0x30/0x40
 5584 12:38:28.611325  0000
 5585 12:38:28.623109  # [   38.255985] R10: 00000000ffffe000 R11: 3fffffffffffff[   45.084401]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5586 12:38:28.624783  ff R12: 000000000000000f
 5587 12:38:28.633569  # [   38.263956] R13: ffffbbfa0240ff10[   45.096273] RIP: 0033:0x7fe411834833
 5588 12:38:28.637001   R14: ffffbbfa0240ff10 R15: ffffa185c35cf000
 5589 12:38:28.659340  # [   38.271929] F[   45.106475] 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
 5590 12:38:28.674051  S:  00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:00000[   45.133706] RSP: 002b:00007ffe3f0cedd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5591 12:38:28.675976  
 5592 12:38:28.676497  00000000000
 5593 12:38:28.688901  # [   38.280960] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   45.148370] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe411834833
 5594 12:38:28.690895  000000080050033
 5595 12:38:28.702611  # [   38.287368] CR2: 00007f0bbcf20000 CR3: 000[   45.162570] RDX: 000000000000001f RSI: 00007fe411727000 RDI: 0000000000000001
 5596 12:38:28.706087  000010366c006 CR4: 00000000003706e0
 5597 12:38:28.717732  # [   38.295339] Call Trace[   45.176728] RBP: 00007fe411727000 R08: 00007fe411726010 R09: 0000000000000000
 5598 12:38:28.718181  :
 5599 12:38:28.722746  # [   38.298068]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 5600 12:38:28.731866  # [ [   45.190934] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5601 12:38:28.736006    38.303419]  ? direct_entry.cold+0x2c/0x38
 5602 12:38:28.745510  # [   38.314205]  ?[   45.205118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5603 12:38:28.747888   full_proxy_write+0x53/0x80
 5604 12:38:28.755354  # [   38.318682]  ? vfs_write+0xe7/[   45.219325] irq event stamp: 0
 5605 12:38:28.756164  0x3a0
 5606 12:38:28.756913  
 5607 12:38:28.759748  # [   38.322576]  ? ksys_write+0x68/0xf0
 5608 12:38:28.768996  # [   38.326471[   45.228942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5609 12:38:28.771322  ]  ? do_syscall_64+0x30/0x40
 5610 12:38:28.783598  # [   38.330656]  ? entry_SYSCALL_[   45.242195] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5611 12:38:28.786361  64_after_hwframe+0x61/0xc6
 5612 12:38:28.800044  # [   38.336493] Modules linked in: [   45.257525] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5613 12:38:28.812446  fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[   45.272909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5614 12:38:28.823575  _triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_[   45.286106] ---[ end trace a87a77b7dbef1ea9 ]---
 5615 12:38:28.825561  
 5616 12:38:28.834969  ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pk[   45.297486] lkdtm: Overflow detected: saturated
 5617 12:38:28.839647  g_temp_thermal cros_ec_dev cros_usbpd_notify
 5618 12:38:28.844413  # [   38.369138] CR2: 00007f0bbcf20000
 5619 12:38:28.849224  # [   38.372853] ---[ end trace a87a77b7dbef1e9f ]---
 5620 12:38:28.853519  # [   38.378019] RIP: 0010:lkdtm_BUG+0x5/0x10
 5621 12:38:28.874362  # [   38.388608] Code: 89 ff e8 be 67 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 90 62 92 02
 5622 12:38:28.880265  # [   38.409596] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 5623 12:38:28.889207  # [   38.415421] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5624 12:38:28.897023  # [   38.423391] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5625 12:38:28.904997  # [   38.431362] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5626 12:38:28.912863  # [   38.439334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5627 12:38:28.921065  # [   38.447304] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5628 12:38:28.929868  # [   38.455273] FS:  00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 5629 12:38:28.930801  
 5630 12:38:28.938038  # [   38.464312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5631 12:38:28.945347  # [   38.470718] CR2: 00007f0bbcf20000 CR3: 000000010366c006 CR4: 00000000003706e0
 5632 12:38:28.949048  # EXEC_USERSPACE: saw 'call trace:': ok
 5633 12:38:28.959588  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   45.426120] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5634 12:38:28.963935  [   45.433154] lkdtm: attempting good refcount_dec()
 5635 12:38:28.965054  
 5636 12:38:28.969920  [   45.438423] lkdtm: attempting bad refcount_dec() to zero
 5637 12:38:28.975616  [   45.444363] ------------[ cut here ]------------
 5638 12:38:28.982186  [   45.449523] refcount_t: decrement hit 0; leaking memory.
 5639 12:38:28.990474  [   45.455492] WARNING: CPU: 2 PID: 2110 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5640 12:38:28.991072  
 5641 12:38:28.991150  h
 5642 12:38:28.994436  # selftests: lkdtm: EXEC_NULL.sh
 5643 12:38:28.995486  # Killed
 5644 12:38:29.024294  # [   38.599576] [   45.464929] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5645 12:38:29.032646  [   45.497572] CPU: 2 PID: 2110 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5646 12:38:29.038736  [   45.506258] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5647 12:38:29.044987  [   45.513093] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5648 12:38:29.065585  [   45.518931] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5649 12:38:29.071318  [   45.539922] RSP: 0018:ffffbbfa029dfe48 EFLAGS: 00010286
 5650 12:38:29.071775  
 5651 12:38:29.079373  [   45.545760] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5652 12:38:29.088164  [   45.553734] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 5653 12:38:29.095399  [   45.561711] RBP: ffffffffb88b4629 R08: 0000000000000000 R09: 0000000000000000
 5654 12:38:29.103639  [   45.569685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5655 12:38:29.111185  [   45.577659] R13: ffffbbfa029dff10 R14: ffffbbfa029dff10 R15: ffffa185c3710000
 5656 12:38:29.111694  
 5657 12:38:29.116056  lkdtm: Performing direct entry EXEC_NULL
 5658 12:38:29.126746  # [   38.608789] lkdtm[   45.585636] FS:  00007f6321853580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 5659 12:38:29.131581  : attempting ok execution at ffffffffb76e4790
 5660 12:38:29.139402  # [   38.615313] [   45.600900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5661 12:38:29.144228  lkdtm: attempting bad execution at 0000000000000000
 5662 12:38:29.154376  # [   38.62[   45.613534] CR2: 00007f632165c000 CR3: 0000000102654002 CR4: 00000000003706e0
 5663 12:38:29.162398  1937] BUG: kernel NULL pointer dereference, address: 00000000000[   45.627747] Call Trace:
 5664 12:38:29.167409  [   45.636691]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5665 12:38:29.168059  00000
 5666 12:38:29.178235  # [   38.629720] #PF: supervisor instruction fetch in ker[   45.641684]  direct_entry.cold+0x2c/0x38
 5667 12:38:29.182578  [   45.652274]  full_proxy_write+0x53/0x80
 5668 12:38:29.186154  [   45.656581]  vfs_write+0xe7/0x3a0
 5669 12:38:29.189902  [   45.660329]  ksys_write+0x68/0xf0
 5670 12:38:29.190801  nel mode
 5671 12:38:29.200222  # [   38.636041] #PF: error_code(0x0010) - not-present[   45.664046]  do_syscall_64+0x30/0x40
 5672 12:38:29.206297  [   45.674242]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5673 12:38:29.209723  [   45.679899] RIP: 0033:0x7f6321769833
 5674 12:38:29.232251  [   45.683906] 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
 5675 12:38:29.239375  [   45.704901] RSP: 002b:00007fff7821a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5676 12:38:29.247173  [   45.713387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6321769833
 5677 12:38:29.255026  [   45.721363] RDX: 0000000000000012 RSI: 00007f632165c000 RDI: 0000000000000001
 5678 12:38:29.263214  [   45.729336] RBP: 00007f632165c000 R08: 00007f632165b010 R09: 0000000000000000
 5679 12:38:29.271910  [   45.737310] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5680 12:38:29.278777  [   45.745284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5681 12:38:29.282743  [   45.753280] irq event stamp: 0
 5682 12:38:29.283830   page
 5683 12:38:29.286483  # [   38.641770] PGD 0 P4D 0 
 5684 12:38:29.295937  # [   38.644594] Oops: 001[   45.756698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5685 12:38:29.305575  [   45.769916] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5686 12:38:29.314275  [   45.779081] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5687 12:38:29.320578  [   45.788223] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5688 12:38:29.321261  
 5689 12:38:29.326276  [   45.795226] ---[ end trace a87a77b7dbef1eaa ]---
 5690 12:38:29.331230  [   45.800385] lkdtm: Zero detected: saturated
 5691 12:38:29.332635  0 [#11] SMP PTI
 5692 12:38:29.341609  # [   38.648584] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5693 12:38:29.348730  # [   38.657225] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5694 12:38:29.351889  # [   38.664031] RIP: 0010:0x0
 5695 12:38:29.359525  # [   38.666951] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5696 12:38:29.365182  # [   38.674629] RSP: 0018:ffffbbfa024bfe48 EFLAGS: 00010246
 5697 12:38:29.373815  # [   38.680462] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5698 12:38:29.381349  # [   38.688433] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 5699 12:38:29.389771  # [   38.696403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5700 12:38:29.397944  # [   38.704372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5701 12:38:29.407250  # [   38.712341] R13: ffffbbfa024bff10 R14: ffffbbfa024bff10 R15: ffffa185c4070000
 5702 12:38:29.416204  # [   38.720312] FS:  00007f6d9b271580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 5703 12:38:29.423188  # [   38.729342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5704 12:38:29.430074  # [   38.735750] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
 5705 12:38:29.433282  # [   38.743721] Call Trace:
 5706 12:38:29.437480  # [   38.746449]  execute_location+0x45/0x56
 5707 12:38:29.443479  # [   38.750730]  direct_entry.cold+0x2c/0x38
 5708 12:38:29.446548  # [   38.755108]  full_proxy_write+0x53/0x80
 5709 12:38:29.456752  # [   38.759389]  vfs_wri[   45.919323] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5710 12:38:29.457424  te+0xe7/0x3a0
 5711 12:38:29.457691  
 5712 12:38:29.460960  # [   38.763086]  ksys_write+0x68/0xf0
 5713 12:38:29.468135  # [   38.[   45.929907] lkdtm: attempting bad refcount_dec() below zero
 5714 12:38:29.471182  766783]  do_syscall_64+0x30/0x40
 5715 12:38:29.471440  
 5716 12:38:29.479263  # [   38.770770]  entry_SYSCAL[   45.942355] ------------[ cut here ]------------
 5717 12:38:29.479524  
 5718 12:38:29.483554  L_64_after_hwframe+0x61/0xc6
 5719 12:38:29.491697  # [   38.776409] RIP: 0033:0x7f6d9[   45.953710] refcount_t: decrement hit 0; leaking memory.
 5720 12:38:29.492219  b187833
 5721 12:38:29.507793  # [   38.780396] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[   45.965881] WARNING: CPU: 1 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5722 12:38:29.540117   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   45.981514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5723 12:38:29.555062  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[   46.014166] CPU: 1 PID: 2145 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5724 12:38:29.558908   40 00 48 83 ec 28 48 89 54 24 18
 5725 12:38:29.567929  # [   38.801381] RSP: 002b:00[   46.029033] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5726 12:38:29.574798  007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5727 12:38:29.580957  # [ [   46.042058] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5728 12:38:29.607388    38.809849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00[   46.054110] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5729 12:38:29.608168  
 5730 12:38:29.609297  007f6d9b187833
 5731 12:38:29.619981  # [   38.817818] RDX: 000000000000000a RSI: 0000[   46.081319] RSP: 0018:ffffbbfa02a77e48 EFLAGS: 00010286
 5732 12:38:29.622732  7f6d9b07a000 RDI: 0000000000000001
 5733 12:38:29.623828  
 5734 12:38:29.633801  # [   38.825786] RBP: 00007f[   46.093374] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5735 12:38:29.639318  6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
 5736 12:38:29.647797  # [   38[   46.107565] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 5737 12:38:29.662106  .833756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   46.121756] RBP: ffffffffb88b463b R08: 0000000000000000 R09: 0000000000000000
 5738 12:38:29.662904  
 5739 12:38:29.663864  0000000001
 5740 12:38:29.676025  # [   38.841724] R13: 0000000000000001 R14: 00000000[   46.135945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5741 12:38:29.679222  00020000 R15: 0000000000020000
 5742 12:38:29.690948  # [   38.849699] Modules linked [   46.150135] R13: ffffbbfa02a77f10 R14: ffffbbfa02a77f10 R15: ffffa185c334a000
 5743 12:38:29.705780  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   46.164327] FS:  00007fdba8a55580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 5744 12:38:29.718417  alio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub c[   46.179586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5745 12:38:29.732708  ros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x8[   46.192222] CR2: 00007fdba885e000 CR3: 000000010428c004 CR4: 00000000003706e0
 5746 12:38:29.737751  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5747 12:38:29.741395  # [   38.87616[   46.206415] Call Trace:
 5748 12:38:29.745032  1] CR2: 0000000000000000
 5749 12:38:29.752895  # [   38.886074] ---[ end trace a87a77[   46.215367]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5750 12:38:29.754953  b7dbef1ea0 ]---
 5751 12:38:29.759160  # [   38.891229] RIP: 0010:lkdtm_BUG+0x5/0x10
 5752 12:38:29.763689  [   46.226936]  direct_entry.cold+0x2c/0x38
 5753 12:38:29.764608  
 5754 12:38:29.773595  # [   38.895605] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff[   46.237534]  full_proxy_write+0x53/0x80
 5755 12:38:29.777835  [   46.248033]  vfs_write+0xe7/0x3a0
 5756 12:38:29.787458   eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [   46.251735]  ksys_write+0x68/0xf0
 5757 12:38:29.797619  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   46.261650]  do_syscall_64+0x30/0x40
 5758 12:38:29.798769  
 5759 12:38:29.803363  [   46.271857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5760 12:38:29.806717   00 00 83 05 90 62 92 02
 5761 12:38:29.813870  # [   38.916589] RSP: 0018:ffffbbfa013[   46.277504] RIP: 0033:0x7fdba896b833
 5762 12:38:29.816313  27e60 EFLAGS: 00010286
 5763 12:38:29.841054  # [   38.922423] RAX: ffffffffb76e43c0 R[   46.287708] 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
 5764 12:38:29.849755  [   46.314916] RSP: 002b:00007ffee9443df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5765 12:38:29.850577  
 5766 12:38:29.854173  BX: 0000000000000001 RCX: 0000000000000000
 5767 12:38:29.861385  [   46.323378] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdba896b833
 5768 12:38:29.862168  
 5769 12:38:29.876007  # [   38.930390] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI[   46.335623] RDX: 0000000000000016 RSI: 00007fdba885e000 RDI: 0000000000000001
 5770 12:38:29.886192  : ffffffffb84d0fb0[   46.349816] RBP: 00007fdba885e000 R08: 00007fdba885d010 R09: 0000000000000000
 5771 12:38:29.886642  
 5772 12:38:29.895271  [   46.359538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5773 12:38:29.901540  [   46.367708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5774 12:38:29.911576  # [   38.938358] RBP: ffffffffb890fba8 R08: 0000000000000001 R09[   46.375706] irq event stamp: 0
 5775 12:38:29.914143  : 0000000000000001
 5776 12:38:29.924814  # [   38.946327] R10: 00000000ffffe000 R11: [   46.385310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5777 12:38:29.933963  [   46.398529] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5778 12:38:29.938301  3fffffffffffffff R12: 0000000000000004
 5779 12:38:29.949452  # [   38.954296] R13: ff[   46.407694] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5780 12:38:29.955199  ffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5781 12:38:29.961997  # [ [   46.423045] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5782 12:38:29.973930    38.962265] FS:  00007f6d9b271580(0000) GS:ffffa1863ad80000(000[   46.436264] ---[ end trace a87a77b7dbef1eab ]---
 5783 12:38:29.978654  [   46.447638] lkdtm: Negative detected: saturated
 5784 12:38:29.981937  0) knlGS:0000000000000000
 5785 12:38:29.987916  # [   38.971303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5786 12:38:29.995978  # [   38.977719] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
 5787 12:38:30.006887  # [   38.985690] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5788 12:38:30.015519  # [   38.995593] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
 5789 12:38:30.019449  # [   39.004047] INFO: lockdep is turned off.
 5790 12:38:30.023263  # [   39.008422] irq event stamp: 0
 5791 12:38:30.030286  # [   39.011849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5792 12:38:30.039265  # [   39.018856] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5793 12:38:30.039545  
 5794 12:38:30.048750  # [   39.027991] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5795 12:38:30.056421  # [   39.037125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5796 12:38:30.065690  # [   39.044124] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5797 12:38:30.071423  # [   39.052772] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5798 12:38:30.074272  # [   39.059575] Call Trace:
 5799 12:38:30.078258  # [   39.062303]  dump_stack+0x77/0x9b
 5800 12:38:30.083591  # [   39.066002]  ___might_sleep.cold+0xa6/0xb6
 5801 12:38:30.087283  # [   39.070575]  exit_signals+0x1c/0x2e0
 5802 12:38:30.098732  # [   39.074563]  do_exit+0xc2/[   46.561757] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5803 12:38:30.104815  [   46.572228] lkdtm: attempting bad refcount_dec_and_test() below zero
 5804 12:38:30.111111  [   46.579338] ------------[ cut here ]------------
 5805 12:38:30.111219  0xaf0
 5806 12:38:30.115503  # [   39.078065]  ? ksys_write+0x68/0xf0
 5807 12:38:30.122392  # [   39.081957[   46.584505] refcount_t: underflow; use-after-free.
 5808 12:38:30.125675  ]  rewind_stack_do_exit+0x17/0x20
 5809 12:38:30.138076  # [   39.086617] RIP: 0033:0x[   46.596082] WARNING: CPU: 3 PID: 2180 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5810 12:38:30.163997  [   46.611719] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5811 12:38:30.165193  
 5812 12:38:30.165716  7f6d9b187833
 5813 12:38:30.179004  # [   39.090604] Code: 8b 15 61 26 0e 00 f7 d8 64 [   46.638182] CPU: 3 PID: 2180 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5814 12:38:30.186003  [   46.653045] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5815 12:38:30.191405  [   46.659860] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5816 12:38:30.212517  [   46.665697] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 5817 12:38:30.218902  [   46.686688] RSP: 0018:ffffbbfa02ae7e40 EFLAGS: 00010286
 5818 12:38:30.226924  [   46.692525] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5819 12:38:30.234597  [   46.700500] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 5820 12:38:30.242294  [   46.708476] RBP: ffffffffb88b4290 R08: 0000000000000000 R09: 0000000000000000
 5821 12:38:30.250511  [   46.716451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5822 12:38:30.258230  [   46.724425] R13: ffffbbfa02ae7f10 R14: ffffbbfa02ae7f10 R15: ffffa185c4e81000
 5823 12:38:30.267294  [   46.732399] FS:  00007fbe91c34580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 5824 12:38:30.273902  [   46.741440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5825 12:38:30.281545  [   46.747862] CR2: 00007fbe91a3d000 CR3: 0000000103296006 CR4: 00000000003706e0
 5826 12:38:30.282193  
 5827 12:38:30.285083  [   46.755853] Call Trace:
 5828 12:38:30.296743  89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   46.758587]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5829 12:38:30.303538  [   46.770927]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5830 12:38:30.307707  [   46.777180]  direct_entry.cold+0x2c/0x38
 5831 12:38:30.312722  [   46.781562]  full_proxy_write+0x53/0x80
 5832 12:38:30.322381  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [   46.785855]  vfs_write+0xe7/0x3a0
 5833 12:38:30.326695  0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5834 12:38:30.332409  # [   39.111589] RSP: 00[   46.795763]  ksys_write+0x68/0xf0
 5835 12:38:30.336017  [   46.805684]  do_syscall_64+0x30/0x40
 5836 12:38:30.341233  [   46.809706]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5837 12:38:30.342051  
 5838 12:38:30.345394  [   46.815352] RIP: 0033:0x7fbe91b4a833
 5839 12:38:30.366861  [   46.819343] 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
 5840 12:38:30.375153  [   46.840333] RSP: 002b:00007ffee2c2c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5841 12:38:30.382625  [   46.848794] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe91b4a833
 5842 12:38:30.390464  [   46.856770] RDX: 000000000000001f RSI: 00007fbe91a3d000 RDI: 0000000000000001
 5843 12:38:30.397231  2b:00007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5844 12:38:30.405448  [   46.864746] RBP: 00007fbe91a3d000 R08: 00007fbe91a3c010 R09: 0000000000000000
 5845 12:38:30.405968  
 5846 12:38:30.419105  # [   39.120044] RAX: ffffffffffffffda RBX: 000000000000000a RC[   46.878936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5847 12:38:30.427232  [   46.893128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5848 12:38:30.430529  [   46.901106] irq event stamp: 0
 5849 12:38:30.438020  [   46.904537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5850 12:38:30.446555  [   46.911539] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5851 12:38:30.455861  [   46.920702] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5852 12:38:30.458110  X: 00007f6d9b187833
 5853 12:38:30.469766  # [   39.128013] RDX: 000000000000000a RSI:[   46.929855] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5854 12:38:30.474705  [   46.943067] ---[ end trace a87a77b7dbef1eac ]---
 5855 12:38:30.480461  [   46.948223] lkdtm: Negative detected: saturated
 5856 12:38:30.483566   00007f6d9b07a000 RDI: 0000000000000001
 5857 12:38:30.491919  # [   39.135981] RBP: 00007f6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
 5858 12:38:30.500080  # [   39.143951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5859 12:38:30.507923  # [   39.151920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5860 12:38:30.508735  
 5861 12:38:30.511712  # EXEC_NULL: saw 'call trace:': ok
 5862 12:38:30.515948  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5863 12:38:30.519031  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5864 12:38:30.521102  # Killed
 5865 12:38:30.526694  # [   39.308970] lkdtm: Performing direct entry ACCESS_USERSPACE
 5866 12:38:30.532641  # [   39.315399] lkdtm: attempting bad read at 00007fa25d8c0000
 5867 12:38:30.541013  # [   39.327744] BUG: unable to handle page fault for address: 00007fa25d8c0000
 5868 12:38:30.547117  # [   39.341628] #PF: supervisor read access in kernel mode
 5869 12:38:30.553140  # [   39.347366] #PF: error_code(0x0001) - permissions violation
 5870 12:38:30.562939  # [   39.353589] PGD 800000010331a067 P4D 800000010331a067 PUD 10334a067 PMD 102d89067 PTE 107ced067
 5871 12:38:30.563728  
 5872 12:38:30.567256  # [   39.369530] Oops: 0001 [#12] SMP PTI
 5873 12:38:30.576954  # [   39.373520] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5874 12:38:30.585850  # [   39.382171] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5875 12:38:30.590244  # [   39.388978] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5876 12:38:30.618068  # [   39.395202] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 54 8b b8 e8 58 96 fd ff 48 c7 c7 00 55 8b b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 28 55[   47.082450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5877 12:38:30.618173   8b
 5878 12:38:30.630977  # [   39.422401] RSP: 0018:ffffbbfa02557e48 EFLAGS: 0001024[   47.091494] lkdtm: attempting bad refcount_sub_and_test() below zero
 5879 12:38:30.631753  6
 5880 12:38:30.641798  # [   39.428237] RAX: 00000000c0dec0de RBX: 0000000000000026 [   47.104831] ------------[ cut here ]------------
 5881 12:38:30.644860  RCX: 0000000000000000
 5882 12:38:30.653623  # [   39.436198] RDX: 0000000000000000 RS[   47.116185] refcount_t: underflow; use-after-free.
 5883 12:38:30.657898  I: ffffa1863ac9bf70 RDI: ffffffffb88b5500
 5884 12:38:30.669441  # [   39.444168] RBP:[   47.127783] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5885 12:38:30.676195   00007fa25d8c0000 R08: 0000000000000000 R09: 0000000000000000
 5886 12:38:30.702473  #[   47.143420] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5887 12:38:30.717542   [   39.452139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   47.176069] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5888 12:38:30.719372   0000000000000011
 5889 12:38:30.730963  # [   39.460109] R13: ffffbbfa02557f10 R14: f[   47.190952] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5890 12:38:30.733955  fffbbfa02557f10 R15: ffffa185c4c6e000
 5891 12:38:30.741877  # [   39.468080] FS:  000[   47.204020] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5892 12:38:30.742652  
 5893 12:38:30.769229  07fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:000000000000[   47.216060] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 5894 12:38:30.772922  0000
 5895 12:38:30.781248  # [   39.477119] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   47.243366] RSP: 0018:ffffbbfa02b7fe40 EFLAGS: 00010286
 5896 12:38:30.782632  
 5897 12:38:30.783082  80050033
 5898 12:38:30.795427  # [   39.483536] CR2: 00007fa25d8c0000 CR3: 0000000102[   47.255385] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5899 12:38:30.796269  
 5900 12:38:30.798499  9f4006 CR4: 00000000003706e0
 5901 12:38:30.801284  # [   39.491506] Call Trace:
 5902 12:38:30.810588  # [ [   47.269587] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 5903 12:38:30.814068    39.494234]  direct_entry.cold+0x2c/0x38
 5904 12:38:30.823826  # [   39.498615]  ful[   47.283805] RBP: ffffffffb88b42b0 R08: 0000000000000000 R09: 0000000000000000
 5905 12:38:30.825205  
 5906 12:38:30.826935  l_proxy_write+0x53/0x80
 5907 12:38:30.830324  # [   39.509108]  vfs_write+0xe7/0x3a0
 5908 12:38:30.838255  [   47.297991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5909 12:38:30.840263  
 5910 12:38:30.842734  # [   39.512807]  ksys_write+0x68/0xf0
 5911 12:38:30.852585  # [   39.516506]  do_sy[   47.312183] R13: ffffbbfa02b7ff10 R14: ffffbbfa02b7ff10 R15: ffffa185c554f000
 5912 12:38:30.854631  scall_64+0x30/0x40
 5913 12:38:30.868239  # [   39.520496]  entry_SYSCALL_64_after_hwf[   47.326363] FS:  00007f707607e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 5914 12:38:30.870060  rame+0x61/0xc6
 5915 12:38:30.873786  # [   39.526135] RIP: 0033:0x7fa25d7a7833
 5916 12:38:30.880673  # [  [   47.341647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5917 12:38:30.894976   39.530123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[   47.354269] CR2: 00007f7075e87000 CR3: 0000000102db6003 CR4: 00000000003706f0
 5918 12:38:30.903569  f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[   47.368464] Call Trace:
 5919 12:38:30.916008   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   47.377448]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5920 12:38:30.917704  c 28 48 89 54 24 18
 5921 12:38:30.928257  # [   39.551107] RSP: 002b:00007ffc049ec978[   47.389793]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5922 12:38:30.932806   EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5923 12:38:30.939074  # [   39.559565] R[   47.402240]  direct_entry.cold+0x2c/0x38
 5924 12:38:30.949471  AX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7a7833[   47.412840]  full_proxy_write+0x53/0x80
 5925 12:38:30.950917  
 5926 12:38:30.959688  # [   39.567528] RDX: 0000000000000011 RSI: 00007fa25d69a000 R[   47.423348]  vfs_write+0xe7/0x3a0
 5927 12:38:30.962142  DI: 0000000000000001
 5928 12:38:30.968993  # [   39.575497] RBP: 00007fa25d69a000 R08[   47.433245]  ksys_write+0x68/0xf0
 5929 12:38:30.970187  
 5930 12:38:30.973109  : 00007fa25d699010 R09: 0000000000000000
 5931 12:38:30.980275  # [   39.583469] R10: [   47.443159]  do_syscall_64+0x30/0x40
 5932 12:38:30.985394  fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5933 12:38:30.991619  # [   47.453356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5934 12:38:31.001314  [   39.591438] R13: 0000000000000001 R14: 0000000000020000 R15: [   47.465188] RIP: 0033:0x7f7075f94833
 5935 12:38:31.004300  0000000000020000
 5936 12:38:31.028908  # [   39.599413] Modules linked in: fuse ip_ta[   47.475397] 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
 5937 12:38:31.029762  
 5938 12:38:31.043570  bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[   47.502638] RSP: 002b:00007ffc60d85338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5939 12:38:31.058102  _buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightba[   47.517298] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7075f94833
 5940 12:38:31.071709  r cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_the[   47.531497] RDX: 000000000000001f RSI: 00007f7075e87000 RDI: 0000000000000001
 5941 12:38:31.075295  rmal cros_ec_dev cros_usbpd_notify
 5942 12:38:31.086288  # [   39.632060] CR2: 00007f[   47.545698] RBP: 00007f7075e87000 R08: 00007f7075e86010 R09: 0000000000000000
 5943 12:38:31.087335  a25d8c0000
 5944 12:38:31.100144  # [   39.635750] ---[ end trace a87a77b7dbef1ea1 ]--[   47.559891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5945 12:38:31.101060  -
 5946 12:38:31.104989  # [   39.640907] RIP: 0010:lkdtm_BUG+0x5/0x10
 5947 12:38:31.114421  # [   39.64528[   47.574084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5948 12:38:31.124130  6] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[   47.588284] irq event stamp: 0
 5949 12:38:31.137121  0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[   47.597901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5950 12:38:31.152878   00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 9[   47.611123] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5951 12:38:31.155032  0 62 92 02
 5952 12:38:31.168088  # [   39.666272] RSP: 0018:ffffbbfa01327e60 EFLAGS: [   47.626517] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5953 12:38:31.169971  00010286
 5954 12:38:31.180851  # [   39.672107] RAX: ffffffffb76e43c0 RBX: 0000000000[   47.641872] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5955 12:38:31.184600  000001 RCX: 0000000000000000
 5956 12:38:31.192814  # [   39.680077] RDX: 000000000000[   47.655120] ---[ end trace a87a77b7dbef1ead ]---
 5957 12:38:31.199064  0000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 5958 12:38:31.208731  # [   39.68804[   47.666489] lkdtm: Negative detected: saturated
 5959 12:38:31.210875  7] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 5960 12:38:31.219169  # [   39.696019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5961 12:38:31.219974  
 5962 12:38:31.227765  # [   39.703989] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 5963 12:38:31.236231  # [   39.711961] FS:  00007fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 5964 12:38:31.243300  # [   39.721002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5965 12:38:31.250777  # [   39.727417] CR2: 00007fa25d8c0000 CR3: 00000001029f4006 CR4: 00000000003706e0
 5966 12:38:31.260667  # [   39.735388] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5967 12:38:31.261994  
 5968 12:38:31.270004  # [   39.745293] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
 5969 12:38:31.270901  
 5970 12:38:31.274433  # [   39.753749] INFO: lockdep is turned off.
 5971 12:38:31.277396  # [   39.758126] irq event stamp: 0
 5972 12:38:31.278279  
 5973 12:38:31.286805  # [   39.761532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5974 12:38:31.294503  # [   39.768533] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5975 12:38:31.304345  # [   39.777669] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 5976 12:38:31.310776  # [   39.786807] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5977 12:38:31.311548  
 5978 12:38:31.319975  # [   39.793808] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5979 12:38:31.326867  # [   39.802459] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5980 12:38:31.334694  # [   39.809264[   47.801224] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5981 12:38:31.335964  ] Call Trace:
 5982 12:38:31.339823  # [   39.811992]  dump_stack+0x77/0x9b
 5983 12:38:31.348045  # [   39.[   47.808431] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5984 12:38:31.351931  815694]  ___might_sleep.cold+0xa6/0xb6
 5985 12:38:31.358226  # [   39.826480]  exit_s[   47.821744] lkdtm: Good: zero detected
 5986 12:38:31.360128  ignals+0x1c/0x2e0
 5987 12:38:31.364581  # [   39.830469]  do_exit+0xc2/0xaf0
 5988 12:38:31.369436  # [   3[   47.832151] lkdtm: Correctly stayed at zero
 5989 12:38:31.372455  9.833964]  ? ksys_write+0x68/0xf0
 5990 12:38:31.381242  # [   39.837858]  rewind_stac[   47.843035] lkdtm: attempting bad refcount_inc() from zero
 5991 12:38:31.383565  k_do_exit+0x17/0x20
 5992 12:38:31.388495  # [   39.842529] RIP: 0033:0x7fa25d7a7833
 5993 12:38:31.393260  [   47.855383] ------------[ cut here ]------------
 5994 12:38:31.404641  # [   39.852732] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0[   47.866760] refcount_t: addition on 0; use-after-free.
 5995 12:38:31.405592  
 5996 12:38:31.420578   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   47.878750] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5997 12:38:31.453350  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[   47.894364] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5998 12:38:31.456440   83 ec 28 48 89 54 24 18
 5999 12:38:31.467488  # [   39.873719] RSP: 002b:00007ffc049[   47.927040] CPU: 1 PID: 2247 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6000 12:38:31.473087  ec978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6001 12:38:31.481197  # [   39.8821[   47.941925] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6002 12:38:31.493635  76] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7[   47.954929] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6003 12:38:31.494116  a7833
 6004 12:38:31.520986  # [   39.890147] RDX: 0000000000000011 RSI: 00007fa25d69a[   47.966981] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 6005 12:38:31.523701  000 RDI: 0000000000000001
 6006 12:38:31.532993  # [   39.898117] RBP: 00007fa25d69a00[   47.994185] RSP: 0018:ffffbbfa02c17e48 EFLAGS: 00010286
 6007 12:38:31.536695  0 R08: 00007fa25d699010 R09: 0000000000000000
 6008 12:38:31.546650  # [   39.906088] [   48.006240] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6009 12:38:31.560955  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[   48.020428] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 6010 12:38:31.561049  1
 6011 12:38:31.574599  # [   39.914057] R13: 0000000000000001 R14: 0000000000020000 [   48.034618] RBP: ffffffffb88b4651 R08: 0000000000000000 R09: 0000000000000000
 6012 12:38:31.577337  R15: 0000000000020000
 6013 12:38:31.589087  # ACCESS_USERSPACE: saw 'call trace:': ok[   48.048809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6014 12:38:31.589230  
 6015 12:38:31.589569  
 6016 12:38:31.593200  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 6017 12:38:31.605354  # selftests: lkdt[   48.063000] R13: ffffbbfa02c17f10 R14: ffffbbfa02c17f10 R15: ffffa185c3593000
 6018 12:38:31.605629  m: ACCESS_NULL.sh
 6019 12:38:31.606438  # Killed
 6020 12:38:31.618125  # [   40.056947] lkdtm: Performing [   48.077193] FS:  00007fe445183580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 6021 12:38:31.621170  direct entry ACCESS_NULL
 6022 12:38:31.630963  # [   40.064668] lkdtm: attempting bad[   48.092452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6023 12:38:31.634033   read at 0000000000000000
 6024 12:38:31.645179  # [   40.070856] BUG: kernel NULL poi[   48.105088] CR2: 00007fe444f8c000 CR3: 0000000104dc6001 CR4: 00000000003706e0
 6025 12:38:31.645480  
 6026 12:38:31.649513  nter dereference, address: 0000000000000000
 6027 12:38:31.654092  # [   40.078647] #P[   48.119277] Call Trace:
 6028 12:38:31.658919  F: supervisor read access in kernel mode
 6029 12:38:31.665157  # [   40.090600] #PF: [   48.128227]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6030 12:38:31.669313  error_code(0x0000) - not-present page
 6031 12:38:31.675604  # [   40.096336] PGD 0 P4[   48.139404]  direct_entry.cold+0x2c/0x38
 6032 12:38:31.676918  D 0 
 6033 12:38:31.680727  # [   40.099165] Oops: 0000 [#13] SMP PTI
 6034 12:38:31.686606  # [   40.109369[   48.150000]  full_proxy_write+0x53/0x80
 6035 12:38:31.696045  ] CPU: 3 PID: 1842 Comm: cat Tainted: G      D W         5.10.16[   48.160494]  vfs_write+0xe7/0x3a0
 6036 12:38:31.697449  5-cip24 #1
 6037 12:38:31.705969  # [   40.118020] Hardware name: Google Rammus/Rammus[   48.170411]  ksys_write+0x68/0xf0
 6038 12:38:31.708208  , BIOS  09/04/2020
 6039 12:38:31.716424  # [   40.124828] RIP: 0010:lkdtm_ACCESS_NULL[   48.180327]  do_syscall_64+0x30/0x40
 6040 12:38:31.717760  +0x14/0x53
 6041 12:38:31.718346  
 6042 12:38:31.728408  # [   40.130080] Code: fc 95 fd ff be 00 10 00 00 48[   48.190533]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6043 12:38:31.738266   89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 [   48.202392] RIP: 0033:0x7fe445099833
 6044 12:38:31.738811  
 6045 12:38:31.766073  c7 c7 d8 54 8b b8 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de[   48.212597] 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
 6046 12:38:31.770268   c0 de c0 48 c7 c7 00 55 8b b8 48 01
 6047 12:38:31.779926  # [   40.151067] RSP: 0018[   48.239799] RSP: 002b:00007ffe31e90818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6048 12:38:31.784133  :ffffbbfa025efe58 EFLAGS: 00010246
 6049 12:38:31.794655  # [   40.156910] RAX: 000000[   48.254473] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe445099833
 6050 12:38:31.800176  000000002e RBX: 0000000000000027 RCX: 0000000000000000
 6051 12:38:31.809430  # [   40[   48.268660] RDX: 0000000000000012 RSI: 00007fe444f8c000 RDI: 0000000000000001
 6052 12:38:31.823060  .164879] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1[   48.282847] RBP: 00007fe444f8c000 R08: 00007fe444f8b010 R09: 0000000000000000
 6053 12:38:31.824206  863ad9bf70
 6054 12:38:31.837384  # [   40.172872] RBP: ffffffffb88b45c9 R08: 00000000[   48.297034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6055 12:38:31.841265  00000000 R09: 0000000000000000
 6056 12:38:31.851398  # [   40.180848] R10: 00000000ff[   48.311222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6057 12:38:31.856307  ffe000 R11: 3fffffffffffffff R12: 000000000000000c
 6058 12:38:31.861232  # [   40.188[   48.325416] irq event stamp: 0
 6059 12:38:31.874488  818] R13: ffffbbfa025eff10 R14: ffffbbfa025eff10 R15: ffffa185c4[   48.335034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6060 12:38:31.875279  c96000
 6061 12:38:31.876284  
 6062 12:38:31.890240  # [   40.196790] FS:  00007f2f17818580(0000) GS:ffffa186[   48.335037] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6063 12:38:31.899164  [   48.335039] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6064 12:38:31.906088  [   48.335041] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6065 12:38:31.907112  
 6066 12:38:31.911336  [   48.379724] ---[ end trace a87a77b7dbef1eae ]---
 6067 12:38:31.915067  3ad80000(0000) knlGS:0000000000000000
 6068 12:38:31.922264  # [   40.205820] CS:  001[   48.384882] lkdtm: Zero detected: saturated
 6069 12:38:31.925916  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 6070 12:38:31.926779  
 6071 12:38:31.934044  # [   40.212257] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 00000000003706e0
 6072 12:38:31.937576  # [   40.220228] Call Trace:
 6073 12:38:31.942461  # [   40.222958]  direct_entry.cold+0x2c/0x38
 6074 12:38:31.946841  # [   40.227338]  full_proxy_write+0x53/0x80
 6075 12:38:31.950945  # [   40.231619]  vfs_write+0xe7/0x3a0
 6076 12:38:31.954165  # [   40.235309]  ksys_write+0x68/0xf0
 6077 12:38:31.958019  # [   40.239000]  do_syscall_64+0x30/0x40
 6078 12:38:31.963930  # [   40.242990]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6079 12:38:31.968266  # [   40.248630] RIP: 0033:0x7f2f1772e833
 6080 12:38:31.988949  # [   40.252617] 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
 6081 12:38:31.989931  
 6082 12:38:31.998335  # [   40.273604] RSP: 002b:00007ffe3ad257c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6083 12:38:32.005954  # [   40.282061] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2f1772e833
 6084 12:38:32.013602  # [   40.290031] RDX: 000000000000000c RSI: 00007f2f17621000 RDI: 0000000000000001
 6085 12:38:32.023374  # [   40.298001] RBP: 00007f2f17621000 R08: 00007f2f17620010 R09: 0000000000000000
 6086 12:38:32.030429  # [   40.305971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6087 12:38:32.038777  # [   40.313941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6088 12:38:32.064236  # [   40.321917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs[   48.531168] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6089 12:38:32.065447  
 6090 12:38:32.077686   cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[   48.538862] lkdtm: attempting safe refcount_add_not_zero() from zero
 6091 12:38:32.078517  
 6092 12:38:32.078592  ify
 6093 12:38:32.082923  # [   40.348382] CR2: 0000000000000000
 6094 12:38:32.088583  # [   40.358295] --[   48.552177] lkdtm: Good: zero detected
 6095 12:38:32.091734  -[ end trace a87a77b7dbef1ea2 ]---
 6096 12:38:32.099637  # [   40.363450] RIP: 0010:l[   48.562578] lkdtm: Correctly stayed at zero
 6097 12:38:32.101133  kdtm_BUG+0x5/0x10
 6098 12:38:32.111732  # [   40.367818] Code: 89 ff e8 be 67 a3 ff 4[   48.573463] lkdtm: attempting bad refcount_add() from zero
 6099 12:38:32.122960  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[   48.585808] ------------[ cut here ]------------
 6100 12:38:32.124020  
 6101 12:38:32.135558   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[   48.597184] refcount_t: addition on 0; use-after-free.
 6102 12:38:32.139214  0 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 6103 12:38:32.150768  # [   40.388806] RS[   48.609165] WARNING: CPU: 1 PID: 2279 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6104 12:38:32.154510  P: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 6105 12:38:32.183047  # [   40.394640] RAX:[   48.624780] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6106 12:38:32.183510  
 6107 12:38:32.189142   ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 6108 12:38:32.197948  #[   48.657428] CPU: 1 PID: 2279 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6109 12:38:32.198587  
 6110 12:38:32.211094   [   40.402611] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI:[   48.672297] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6111 12:38:32.212966   ffffffffb84d0fb0
 6112 12:38:32.223412  # [   40.410582] RBP: ffffffffb890fba8 R08: 0[   48.685319] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6113 12:38:32.227141  000000000000001 R09: 0000000000000001
 6114 12:38:32.250357  # [   40.418553] R10: 000[   48.697372] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 6115 12:38:32.255950  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6116 12:38:32.262554  # [  [   48.724576] RSP: 0018:ffffbbfa02c97e48 EFLAGS: 00010286
 6117 12:38:32.276561   40.426524] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: fff[   48.736631] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6118 12:38:32.278848  fa185c404f000
 6119 12:38:32.290913  # [   40.434495] FS:  00007f2f17818580(0000) GS:f[   48.750839] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 6120 12:38:32.296447  fffa1863ad80000(0000) knlGS:0000000000000000
 6121 12:38:32.304960  # [   40.443535] C[   48.765036] RBP: ffffffffb88b4663 R08: 0000000000000000 R09: 0000000000000000
 6122 12:38:32.310733  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6123 12:38:32.318934  # [   40.44995[   48.779227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6124 12:38:32.319538  
 6125 12:38:32.333547  2] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 000000000037[   48.793418] R13: ffffbbfa02c97f10 R14: ffffbbfa02c97f10 R15: ffffa185c4f59000
 6126 12:38:32.333854  06e0
 6127 12:38:32.337553  # ACCESS_NULL: saw 'call trace:': ok
 6128 12:38:32.348600  ok 38 selftests: lkd[   48.807607] FS:  00007f67e42ac580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 6129 12:38:32.350464  tm: ACCESS_NULL.sh
 6130 12:38:32.354068  # selftests: lkdtm: WRITE_RO.sh
 6131 12:38:32.355288  # Killed
 6132 12:38:32.361078  #[   48.822890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6133 12:38:32.366643   [   40.579011] lkdtm: Performing direct entry WRITE_RO
 6134 12:38:32.376082  # [   4[   48.835521] CR2: 00007f67e40b5000 CR3: 00000001035da003 CR4: 00000000003706e0
 6135 12:38:32.378623  [   48.849710] Call Trace:
 6136 12:38:32.389449  0.587732] lkdtm: attempting bad rodata write at ffffffffb84d1430[   48.852444]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6137 12:38:32.389538  
 6138 12:38:32.399875  # [   40.600856] BUG: unable to handle page fault for address:[   48.863618]  direct_entry.cold+0x2c/0x38
 6139 12:38:32.402358   ffffffffb84d1430
 6140 12:38:32.410185  # [   40.614731] #PF: supervisor write access[   48.874242]  full_proxy_write+0x53/0x80
 6141 12:38:32.412114   in kernel mode
 6142 12:38:32.419942  # [   40.620557] #PF: error_code(0x0003) - perm[   48.884731]  vfs_write+0xe7/0x3a0
 6143 12:38:32.420679  
 6144 12:38:32.423072  issions violation
 6145 12:38:32.430368  # [   40.626779] PGD 122c29067 P4D 122c29067 [   48.894625]  ksys_write+0x68/0xf0
 6146 12:38:32.434193  PUD 122c2a063 PMD 80000001226000e1 
 6147 12:38:32.441162  # [   40.634563] Oops: 0003[   48.904540]  do_syscall_64+0x30/0x40
 6148 12:38:32.442550   [#14] SMP PTI
 6149 12:38:32.452286  # [   40.638551] CPU: 0 PID: 1877 Comm: cat Tain[   48.914749]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6150 12:38:32.457040  ted: G      D W         5.10.165-cip24 #1
 6151 12:38:32.462773  # [   40.647201] Hard[   48.926609] RIP: 0033:0x7f67e41c2833
 6152 12:38:32.468293  ware name: Google Rammus/Rammus, BIOS  09/04/2020
 6153 12:38:32.489740  # [   40.6540[   48.936818] 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
 6154 12:38:32.493756  07] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 6155 12:38:32.504876  # [   40.658972] Code: 0[   48.964023] RSP: 002b:00007ffd186eb368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6156 12:38:32.512182  [   48.978700] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f67e41c2833
 6157 12:38:32.527535  0 48 c7 c7 b8 53 8b b8 48 c7 c6 30 14 4d b8 e8 80 98 fd ff 48 8b[   48.986675] RDX: 0000000000000012 RSI: 00007f67e40b5000 RDI: 0000000000000001
 6158 12:38:32.541529   05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48[   49.000862] RBP: 00007f67e40b5000 R08: 00007f67e40b4010 R09: 0000000000000000
 6159 12:38:32.548704  [   49.015053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6160 12:38:32.563025  > 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99[   49.023028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6161 12:38:32.563631  
 6162 12:38:32.570105  # [   40.679956] RSP: 0018:ffffbbfa02677e60 EFLAGS: 00010202
 6163 12:38:32.572488  [   49.037237] irq event stamp: 0
 6164 12:38:32.585800  # [   40.685782] RAX: 000000000198b861 RBX: 0000000000000028 RCX[   49.046854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6165 12:38:32.588888  : 0000000000000000
 6166 12:38:32.601447  # [   40.693753] RDX: 00000000abcd1234 RSI: [   49.060075] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6167 12:38:32.611366  [   49.075432] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6168 12:38:32.614445  ffffa1863ac1bf70 RDI: ffffffffb88b53e8
 6169 12:38:32.623364  # [   40.701722] RBP: ff[   49.084571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6170 12:38:32.624114  
 6171 12:38:32.629328  ffffffb88b45d5 R08: 0000000000000000 R09: 0000000000000000
 6172 12:38:32.635143  # [ [   49.097787] ---[ end trace a87a77b7dbef1eaf ]---
 6173 12:38:32.646007    40.709691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   49.109164] lkdtm: Zero detected: saturated
 6174 12:38:32.647040  00000000000009
 6175 12:38:32.655675  # [   40.717661] R13: ffffbbfa02677f10 R14: ffffbbfa02677f10 R15: ffffa185c34d6000
 6176 12:38:32.664950  # [   40.725632] FS:  00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 6177 12:38:32.671853  # [   40.734671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6178 12:38:32.679818  # [   40.741077] CR2: ffffffffb84d1430 CR3: 0000000104f86001 CR4: 00000000003706f0
 6179 12:38:32.682526  # [   40.749045] Call Trace:
 6180 12:38:32.686940  # [   40.751773]  direct_entry.cold+0x2c/0x38
 6181 12:38:32.687478  
 6182 12:38:32.691783  # [   40.756158]  full_proxy_write+0x53/0x80
 6183 12:38:32.695003  # [   40.760445]  vfs_write+0xe7/0x3a0
 6184 12:38:32.699016  # [   40.764148]  ksys_write+0x68/0xf0
 6185 12:38:32.704088  # [   40.767847]  do_syscall_64+0x30/0x40
 6186 12:38:32.708950  # [   40.771841]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6187 12:38:32.713709  # [   40.777473] RIP: 0033:0x7fe1c6822833
 6188 12:38:32.734942  # [   40.781462] 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
 6189 12:38:32.743708  # [   40.802435] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6190 12:38:32.752006  # [   40.810889] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
 6191 12:38:32.764801  # [   40.818858] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI:[   49.231015] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6192 12:38:32.765995   0000000000000001
 6193 12:38:32.777512  # [   40.826828] RBP: 00007fe1c6715000 R08: 0[   49.238729] lkdtm: attempting bad refcount_inc() from saturated
 6194 12:38:32.781569  0007fe1c6714010 R09: 0000000000000000
 6195 12:38:32.781882  
 6196 12:38:32.788899  # [   40.834797] R10: fff[   49.251582] ------------[ cut here ]------------
 6197 12:38:32.795237  [   49.262935] refcount_t: saturated; leaking memory.
 6198 12:38:32.799951  ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6199 12:38:32.811578  # [  [   49.268316] WARNING: CPU: 1 PID: 2314 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6200 12:38:32.842779   40.842767] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   49.283930] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6201 12:38:32.844714  0000000020000
 6202 12:38:32.858050  # [   40.850741] Modules linked in: fuse ip_table[   49.316578] CPU: 1 PID: 2314 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6203 12:38:32.864644  [   49.331446] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6204 12:38:32.877349  s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[   49.338258] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6205 12:38:32.897308  [   49.350310] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6206 12:38:32.909310  ffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar c[   49.371321] RSP: 0018:ffffbbfa02d27e48 EFLAGS: 00010286
 6207 12:38:32.924698  ros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_therma[   49.383373] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6208 12:38:32.926985  l cros_ec_dev cros_usbpd_notify
 6209 12:38:32.937967  # [   40.877184] CR2: ffffffffb[   49.397561] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 6210 12:38:32.939053  84d1430
 6211 12:38:32.944374  # [   40.880880] ---[ end trace a87a77b7dbef1ea3 ]---
 6212 12:38:32.951977  [   49.411750] RBP: ffffffffb88b4675 R08: 0000000000000000 R09: 0000000000000000
 6213 12:38:32.960241  [   49.425941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6214 12:38:32.964561  # [   40.886026] RIP: 0010:lkdtm_BUG+0x5/0x10
 6215 12:38:32.965449  
 6216 12:38:32.974377  # [   40.890402] [   49.433916] R13: ffffbbfa02d27f10 R14: ffffbbfa02d27f10 R15: ffffa185c4006000
 6217 12:38:32.989396  Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[   49.448130] FS:  00007fc1a6cd8580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 6218 12:38:33.001604  a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[   49.463362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6219 12:38:33.002776  
 6220 12:38:33.009708  [   49.475995] CR2: 00007fc1a6ae1000 CR3: 0000000102740001 CR4: 00000000003706e0
 6221 12:38:33.019009   00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 6[   49.483968] Call Trace:
 6222 12:38:33.019611  2 92 02
 6223 12:38:33.030717  # [   40.911383] RSP: 0018:ffffbbfa01327e60 EFLAGS: 000[   49.492917]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6224 12:38:33.032622  10286
 6225 12:38:33.042363  # [   40.917217] RAX: ffffffffb76e43c0 RBX: 0000000000000[   49.504582]  direct_entry.cold+0x2c/0x38
 6226 12:38:33.043588  001 RCX: 0000000000000000
 6227 12:38:33.044927  
 6228 12:38:33.052106  # [   40.925186] RDX: 000000000000000[   49.515178]  full_proxy_write+0x53/0x80
 6229 12:38:33.057107  0 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 6230 12:38:33.062496  # [   40.933156] [   49.525680]  vfs_write+0xe7/0x3a0
 6231 12:38:33.071996  RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 000000000000000[   49.535596]  ksys_write+0x68/0xf0
 6232 12:38:33.072446  1
 6233 12:38:33.073255  
 6234 12:38:33.082027  # [   40.941117] R10: 00000000ffffe000 R11: 3fffffffffffffff [   49.545514]  do_syscall_64+0x30/0x40
 6235 12:38:33.083622  R12: 0000000000000004
 6236 12:38:33.085569  
 6237 12:38:33.093722  # [   40.949086] R13: ffffbbfa01327f10 R1[   49.555721]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6238 12:38:33.097920  4: ffffbbfa01327f10 R15: ffffa185c404f000
 6239 12:38:33.104249  # [   40.957056] FS: [   49.567581] RIP: 0033:0x7fc1a6bee833
 6240 12:38:33.125384  [   49.577787] 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
 6241 12:38:33.140574   00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:00000000[   49.598774] RSP: 002b:00007ffca73f8db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6242 12:38:33.141028  00000000
 6243 12:38:33.141770  
 6244 12:38:33.154146  # [   40.966094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   49.613444] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc1a6bee833
 6245 12:38:33.161223  [   49.627633] RDX: 0000000000000017 RSI: 00007fc1a6ae1000 RDI: 0000000000000001
 6246 12:38:33.162502  
 6247 12:38:33.163229  000080050033
 6248 12:38:33.175988  # [   40.972508] CR2: ffffffffb84d1430 CR3: 000000[   49.635607] RBP: 00007fc1a6ae1000 R08: 00007fc1a6ae0010 R09: 0000000000000000
 6249 12:38:33.185367  [   49.649791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6250 12:38:33.186773  0104f86001 CR4: 00000000003706f0
 6251 12:38:33.187974  
 6252 12:38:33.197695  # [   40.980478] BUG: sleeping[   49.657767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6253 12:38:33.207593   function called from invalid context at include/linux/percpu-rw[   49.671962] irq event stamp: 0
 6254 12:38:33.208880  sem.h:49
 6255 12:38:33.221112  # [   40.990390] in_atomic(): 0, irqs_disabled(): 1, n[   49.681586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6256 12:38:33.224288  on_block: 0, pid: 1877, name: cat
 6257 12:38:33.235920  # [   40.998845] INFO: lockde[   49.694806] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6258 12:38:33.246476  [   49.710160] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6259 12:38:33.247609  p is turned off.
 6260 12:38:33.250755  # [   41.003221] irq event stamp: 0
 6261 12:38:33.258667  # [   41.[   49.719302] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6262 12:38:33.264603  [   49.732515] ---[ end trace a87a77b7dbef1eb0 ]---
 6263 12:38:33.270294  006627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6264 12:38:33.275969  [   49.737674] lkdtm: Saturation detected: still saturated
 6265 12:38:33.276431  
 6266 12:38:33.285367  # [   41.013627] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6267 12:38:33.294821  # [   41.022761] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6268 12:38:33.302790  # [   41.031896] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6269 12:38:33.310950  # [   41.038896] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6270 12:38:33.317541  # [   41.047538] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6271 12:38:33.321914  # [   41.054341] Call Trace:
 6272 12:38:33.324880  # [   41.057069]  dump_stack+0x77/0x9b
 6273 12:38:33.328937  # [   41.060775]  ___might_sleep.cold+0xa6/0xb6
 6274 12:38:33.333135  # [   41.065344]  exit_signals+0x1c/0x2e0
 6275 12:38:33.337448  # [   41.069339]  do_exit+0xc2/0xaf0
 6276 12:38:33.341314  # [   41.072843]  ? ksys_write+0x68/0xf0
 6277 12:38:33.346861  # [   41.076736]  rewind_stack_do_exit+0x17/0x20
 6278 12:38:33.350783  # [   41.081410] RIP: 0033:0x7fe1c6822833
 6279 12:38:33.371919  # [   41.085398] 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
 6280 12:38:33.379811  # [   41.106380] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6281 12:38:33.387813  # [   41.114827] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
 6282 12:38:33.397384  # [   41.122794] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI: 0000000000000001
 6283 12:38:33.404443  # [   41.130764] RBP: 00007fe1c6715000 R08: 00007fe1c6714010 R09: 0000000000000000
 6284 12:38:33.412621  # [   41.138732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6285 12:38:33.420912  # [   41.146703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6286 12:38:33.424557  # WRITE_RO: saw 'call trace:': ok
 6287 12:38:33.431295  ok 39 sel[   49.892625] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6288 12:38:33.438008  [   49.905734] lkdtm: attempting bad refcount_dec() from saturated
 6289 12:38:33.444222  [   49.912354] ------------[ cut here ]------------
 6290 12:38:33.447712  ftests: lkdtm: WRITE_RO.sh
 6291 12:38:33.455632  # selftests: lkdtm: WRITE_RO_AFTER_I[   49.917538] refcount_t: decrement hit 0; leaking memory.
 6292 12:38:33.465016  [   49.929715] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6293 12:38:33.466148  NIT.sh
 6294 12:38:33.467391  # Killed
 6295 12:38:33.497614  # [   41.311090] lkdtm: Performing direct entr[   49.939153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6296 12:38:33.506649  [   49.971813] CPU: 3 PID: 2349 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6297 12:38:33.508947  y WRITE_RO_AFTER_INIT
 6298 12:38:33.519228  # [   41.322832] lkdtm: attempting bad ro[   49.980480] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6299 12:38:33.520280  
 6300 12:38:33.525841  [   49.993502] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6301 12:38:33.546613  [   49.999366] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6302 12:38:33.550021  _after_init write at ffffffffb8930330
 6303 12:38:33.558341  # [   41.330463] BUG: una[   50.020369] RSP: 0018:ffffbbfa02dafe48 EFLAGS: 00010286
 6304 12:38:33.566258  [   50.032415] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6305 12:38:33.574983  [   50.040389] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 6306 12:38:33.582422  [   50.048362] RBP: ffffffffb88b468c R08: 0000000000000000 R09: 0000000000000000
 6307 12:38:33.590380  [   50.056337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6308 12:38:33.598561  [   50.064312] R13: ffffbbfa02daff10 R14: ffffbbfa02daff10 R15: ffffa185c5dd0000
 6309 12:38:33.608695  [   50.072287] FS:  00007f8336b25580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 6310 12:38:33.614238  [   50.081329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6311 12:38:33.621903  [   50.087748] CR2: 00007f833692e000 CR3: 000000010406c003 CR4: 00000000003706e0
 6312 12:38:33.624145  [   50.095723] Call Trace:
 6313 12:38:33.624937  
 6314 12:38:33.631022  [   50.098458]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6315 12:38:33.634536  [   50.103943]  direct_entry.cold+0x2c/0x38
 6316 12:38:33.638801  [   50.108358]  full_proxy_write+0x53/0x80
 6317 12:38:33.642615  [   50.112677]  vfs_write+0xe7/0x3a0
 6318 12:38:33.646399  [   50.116408]  ksys_write+0x68/0xf0
 6319 12:38:33.650375  [   50.120115]  do_syscall_64+0x30/0x40
 6320 12:38:33.655720  [   50.124138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6321 12:38:33.660076  [   50.129785] RIP: 0033:0x7f8336a3b833
 6322 12:38:33.680886  [   50.133778] 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
 6323 12:38:33.689784  [   50.154768] RSP: 002b:00007ffe0d034658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6324 12:38:33.697913  [   50.163231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8336a3b833
 6325 12:38:33.705509  [   50.171205] RDX: 0000000000000017 RSI: 00007f833692e000 RDI: 0000000000000001
 6326 12:38:33.712990  [   50.179180] RBP: 00007f833692e000 R08: 00007f833692d010 R09: 0000000000000000
 6327 12:38:33.714061  
 6328 12:38:33.721198  [   50.187156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6329 12:38:33.729346  [   50.195130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6330 12:38:33.732299  [   50.203112] irq event stamp: 0
 6331 12:38:33.733107  
 6332 12:38:33.740508  [   50.206551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6333 12:38:33.749988  [   50.213556] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6334 12:38:33.758008  [   50.222727] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6335 12:38:33.762718  ble to handle page fault for address: ffffffffb8930330
 6336 12:38:33.764157  
 6337 12:38:33.771283  # [   41[   50.231868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6338 12:38:33.776148  .338156] #PF: supervisor write access in kernel mode
 6339 12:38:33.782269  # [   41.3[   50.245089] ---[ end trace a87a77b7dbef1eb1 ]---
 6340 12:38:33.787943  [   50.256463] lkdtm: Saturation detected: still saturated
 6341 12:38:33.788588  
 6342 12:38:33.793557  50207] #PF: error_code(0x0003) - permissions violation
 6343 12:38:33.802581  # [   41.356420] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 104c92063 PTE 8000000122b30061
 6344 12:38:33.803090  
 6345 12:38:33.807127  # [   41.371681] Oops: 0003 [#15] SMP PTI
 6346 12:38:33.816654  # [   41.375669] CPU: 2 PID: 1912 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6347 12:38:33.823345  # [   41.384312] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6348 12:38:33.831696  # [   41.391121] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6349 12:38:33.850560  # [   41.397150] Code: 54 8b b8 e9 32 98 fd ff 48 c7 c7 40 54 8b b8 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6350 12:38:33.856368  # [   41.418126] RSP: 0018:ffffbbfa026efe60 EFLAGS: 00010202
 6351 12:38:33.864906  # [   41.423952] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 6352 12:38:33.872838  # [   41.431921] RDX: 00000000abcd1234 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b53e8
 6353 12:38:33.881297  # [   41.439901] RBP: ffffffffb88b45de R08: 0000000000000000 R09: 0000000000000000
 6354 12:38:33.888638  # [   41.447872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6355 12:38:33.889069  
 6356 12:38:33.897346  # [   41.455851] R13: ffffbbfa026eff10 R14: ffffbbfa026eff10 R15: ffffa185c4d28000
 6357 12:38:33.906515  # [   41.463839] FS:  00007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 6358 12:38:33.919159  # [   41.472886] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   50.382533] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6359 12:38:33.926726  [   50.393454] lkdtm: attempting bad refcount_dec() from saturated
 6360 12:38:33.930976  [   50.400074] ------------[ cut here ]------------
 6361 12:38:33.931053  33
 6362 12:38:33.942565  # [   41.485516] CR2: ffffffffb8930330 CR3: 00000001029a6001[   50.405239] refcount_t: saturated; leaking memory.
 6363 12:38:33.952150  [   50.416850] WARNING: CPU: 3 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6364 12:38:33.954753   CR4: 00000000003706e0
 6365 12:38:33.958168  # [   41.493486] Call Trace:
 6366 12:38:33.985212  # [   41.4[   50.426290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6367 12:38:33.986050  
 6368 12:38:33.993819  [   50.458959] CPU: 3 PID: 2384 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6369 12:38:33.998167  96214]  direct_entry.cold+0x2c/0x38
 6370 12:38:34.006459  # [   41.500593]  full_prox[   50.467626] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6371 12:38:34.012667  [   50.480641] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6372 12:38:34.033808  [   50.486480] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6373 12:38:34.038607  [   50.507471] RSP: 0018:ffffbbfa02e1fe48 EFLAGS: 00010286
 6374 12:38:34.042371  y_write+0x53/0x80
 6375 12:38:34.044900  # [   41.504875]  vfs_write+0xe7/0x3a0
 6376 12:38:34.053235  # [  [   50.513310] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6377 12:38:34.061680  [   50.527504] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 6378 12:38:34.069142  [   50.535509] RBP: ffffffffb88b46a3 R08: 0000000000000000 R09: 0000000000000000
 6379 12:38:34.069464  
 6380 12:38:34.077624  [   50.543486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6381 12:38:34.085539  [   50.551462] R13: ffffbbfa02e1ff10 R14: ffffbbfa02e1ff10 R15: ffffa185c32c3000
 6382 12:38:34.094293  [   50.559438] FS:  00007f2fe8b19580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 6383 12:38:34.100955  [   50.568487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6384 12:38:34.108837  [   50.574909] CR2: 00007f2fe8922000 CR3: 0000000104066002 CR4: 00000000003706e0
 6385 12:38:34.111877  [   50.582897] Call Trace:
 6386 12:38:34.117045  [   50.585662]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6387 12:38:34.121460  [   50.591145]  direct_entry.cold+0x2c/0x38
 6388 12:38:34.125831  [   50.595559]  full_proxy_write+0x53/0x80
 6389 12:38:34.129703  [   50.599877]  vfs_write+0xe7/0x3a0
 6390 12:38:34.134003  [   50.603607]  ksys_write+0x68/0xf0
 6391 12:38:34.136752  [   50.607316]  do_syscall_64+0x30/0x40
 6392 12:38:34.137669  
 6393 12:38:34.142819  [   50.611341]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6394 12:38:34.146730  [   50.617014] RIP: 0033:0x7f2fe8a2f833
 6395 12:38:34.168893  [   50.621009] 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
 6396 12:38:34.176442  [   50.642000] RSP: 002b:00007ffd626ae208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6397 12:38:34.184574  [   50.650461] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2fe8a2f833
 6398 12:38:34.192063  [   50.658435] RDX: 0000000000000017 RSI: 00007f2fe8922000 RDI: 0000000000000001
 6399 12:38:34.192629  
 6400 12:38:34.200864  [   50.666411] RBP: 00007f2fe8922000 R08: 00007f2fe8921010 R09: 0000000000000000
 6401 12:38:34.208470  [   50.674386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6402 12:38:34.217198  [   50.682362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6403 12:38:34.219700  [   50.690343] irq event stamp: 0
 6404 12:38:34.224167   41.508575]  ksys_write+0x68/0xf0
 6405 12:38:34.233528  # [   41.512273]  do_syscall_[   50.693778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6406 12:38:34.242189  [   50.706992] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6407 12:38:34.251850  [   50.716135] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6408 12:38:34.257876  [   50.725276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6409 12:38:34.259222  
 6410 12:38:34.263992  [   50.732282] ---[ end trace a87a77b7dbef1eb2 ]---
 6411 12:38:34.269584  [   50.737440] lkdtm: Saturation detected: still saturated
 6412 12:38:34.270479  
 6413 12:38:34.271757  64+0x30/0x40
 6414 12:38:34.276367  # [   41.516261]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6415 12:38:34.281864  # [   41.521903] RIP: 0033:0x7f727ec0d833
 6416 12:38:34.302533  # [   41.525900] 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
 6417 12:38:34.311164  # [   41.546901] RSP: 002b:00007ffe9ec849e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6418 12:38:34.320158  # [   41.555358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f727ec0d833
 6419 12:38:34.327047  # [   41.563327] RDX: 0000000000000014 RSI: 00007f727eb00000 RDI: 0000000000000001
 6420 12:38:34.335154  # [   41.571296] RBP: 00007f727eb00000 R08: 00007f727eaff010 R09: 0000000000000000
 6421 12:38:34.342895  # [   41.579266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6422 12:38:34.345430  
 6423 12:38:34.351909  # [   41.587235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6424 12:38:34.378216  # [   41.595210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6425 12:38:34.383571  # [   41.621678] CR2: ffffffffb8930330
 6426 12:38:34.387724  # [   41.631589] ---[ end trace a87a77b7dbef1ea4 ]---
 6427 12:38:34.391894  # [   41.636744] RIP: 0010:lkdtm_BUG+0x5/0x10
 6428 12:38:34.407754  # [   41.641121] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[   50.870997] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6429 12:38:34.421687  f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[   50.881741] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6430 12:38:34.432435   <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 9[   50.895445] ------------[ cut here ]------------
 6431 12:38:34.433416  
 6432 12:38:34.434483  2 02
 6433 12:38:34.444282  # [   41.662106] RSP: 0018:ffffbbfa01327e60 EFLAGS: 000102[   50.906840] refcount_t: saturated; leaking memory.
 6434 12:38:34.445082  86
 6435 12:38:34.459895  # [   41.667940] RAX: ffffffffb76e43c0 RBX: 0000000000000001[   50.918455] WARNING: CPU: 0 PID: 2416 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6436 12:38:34.460913  
 6437 12:38:34.462944   RCX: 0000000000000000
 6438 12:38:34.492755  # [   41.675909] RDX: 0000000000000000 R[   50.934066] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6439 12:38:34.497111  SI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 6440 12:38:34.507874  # [   41.683893] RBP[   50.966745] CPU: 0 PID: 2416 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6441 12:38:34.513541  : ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 6442 12:38:34.514147  
 6443 12:38:34.520550  [   50.981596] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6444 12:38:34.532403  # [   41.691900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[   50.994642] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6445 12:38:34.534153  : 0000000000000004
 6446 12:38:34.559604  # [   41.699870] R13: ffffbbfa01327f10 R14: [   51.006674] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6447 12:38:34.563216  ffffbbfa01327f10 R15: ffffa185c404f000
 6448 12:38:34.572618  # [   41.707841] FS:  00[   51.033911] RSP: 0018:ffffbbfa02e8fe38 EFLAGS: 00010282
 6449 12:38:34.586106  007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:00000000000[   51.045928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6450 12:38:34.586530  00000
 6451 12:38:34.600600  # [   41.716894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   51.060172] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 6452 12:38:34.601421  080050033
 6453 12:38:34.615218  # [   41.723304] CR2: ffffffffb8930330 CR3: 000000010[   51.074321] RBP: ffffffffb88b42d0 R08: 0000000000000000 R09: 0000000000000000
 6454 12:38:34.617645  29a6001 CR4: 00000000003706e0
 6455 12:38:34.628590  # WRITE_RO_AFTER_INIT: saw 'call [   51.088518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6456 12:38:34.629388  
 6457 12:38:34.630395  trace:': ok
 6458 12:38:34.635508  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6459 12:38:34.643105  # s[   51.102702] R13: ffffbbfa02e8ff10 R14: ffffbbfa02e8ff10 R15: ffffa185c570d000
 6460 12:38:34.646364  elftests: lkdtm: WRITE_KERN.sh
 6461 12:38:34.647149  # Killed
 6462 12:38:34.647843  
 6463 12:38:34.657774  # [   41.841830] lkdtm[   51.116942] FS:  00007f24c6ce8580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 6464 12:38:34.658308  
 6465 12:38:34.661426  : Performing direct entry WRITE_KERN
 6466 12:38:34.670090  # [   41.848847] lkdtm: at[   51.132154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6467 12:38:34.675614  tempting bad 6693175 byte write at ffffffffb7d468c7
 6468 12:38:34.676081  
 6469 12:38:34.685059  # [   41.86[   51.144798] CR2: 00007f24c6af1000 CR3: 0000000104d5c004 CR4: 00000000003706f0
 6470 12:38:34.693573  2579] BUG: unable to handle page fault for address: ffffffffb7d4[   51.158984] Call Trace:
 6471 12:38:34.694159  68c7
 6472 12:38:34.706225  # [   41.876433] #PF: supervisor write access in kernel mo[   51.167966]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6473 12:38:34.706641  de
 6474 12:38:34.719281  # [   41.882267] #PF: error_code(0x0003) - permissions viola[   51.180283]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6475 12:38:34.719497  tion
 6476 12:38:34.729038  # [   41.888490] PGD 122c29067 P4D 122c29067 PUD 122c2a063[   51.192849]  direct_entry.cold+0x2c/0x38
 6477 12:38:34.729824  
 6478 12:38:34.730614   PMD 121e000e1 
 6479 12:38:34.734936  # [   41.895587] Oops: 0003 [#16] SMP PTI
 6480 12:38:34.739791  # [ [   51.203424]  full_proxy_write+0x53/0x80
 6481 12:38:34.749366    41.899577] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W     [   51.213941]  vfs_write+0xe7/0x3a0
 6482 12:38:34.749638  
 6483 12:38:34.752045      5.10.165-cip24 #1
 6484 12:38:34.759059  # [   41.908227] Hardware name: Google Ra[   51.223886]  ksys_write+0x68/0xf0
 6485 12:38:34.760072  
 6486 12:38:34.762697  mmus/Rammus, BIOS  09/04/2020
 6487 12:38:34.770338  # [   41.915035] RIP: 0010:lkdtm_[   51.233835]  do_syscall_64+0x30/0x40
 6488 12:38:34.771701  WRITE_KERN+0x38/0x4e
 6489 12:38:34.781825  # [   41.920194] Code: 53 48 c7 c3 c7 68 d[   51.244010]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6490 12:38:34.791851  4 b7 49 89 dc 48 89 da 49 81 ec 90 47 6e b7 4c 89 e6 e8 d9 97 fd[   51.255931] RIP: 0033:0x7f24c6bfe833
 6491 12:38:34.819076   ff 48 89 df 4c 89 e1 48 c7 c6 90 47 6e b7 <f3> a4 48 c7 c7 e8 5[   51.266084] 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
 6492 12:38:34.819382  
 6493 12:38:34.823943  3 8b b8 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 6494 12:38:34.833878  # [   41.941178][   51.293339] RSP: 002b:00007ffda14851c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6495 12:38:34.838339   RSP: 0018:ffffbbfa0276fe50 EFLAGS: 00010246
 6496 12:38:34.847731  # [   41.947012] R[   51.307975] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f24c6bfe833
 6497 12:38:34.861825  AX: 000000000000003c RBX: ffffffffb7d468c7 RCX: 0000000000662137[   51.322194] RDX: 0000000000000020 RSI: 00007f24c6af1000 RDI: 0000000000000001
 6498 12:38:34.862247  
 6499 12:38:34.876480  # [   41.954981] RDX: 0000000000000000 RSI: ffffffffb76e4790 R[   51.336355] RBP: 00007f24c6af1000 R08: 00007f24c6af0010 R09: 0000000000000000
 6500 12:38:34.878894  DI: ffffffffb7d468c7
 6501 12:38:34.890473  # [   41.962951] RBP: ffffffffb88b45f2 R08[   51.350558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6502 12:38:34.894800  : 0000000000000000 R09: 0000000000000000
 6503 12:38:34.905104  # [   41.970921] R10: [   51.364762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6504 12:38:34.910828  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
 6505 12:38:34.914021  # [   51.378938] irq event stamp: 0
 6506 12:38:34.914264  
 6507 12:38:34.927586  [   41.978890] R13: ffffbbfa0276ff10 R14: ffffbbfa0276ff10 R15: [   51.388560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6508 12:38:34.929583  ffffa185c4de8000
 6509 12:38:34.943356  # [   41.986859] FS:  00007fb47a747580(0000) G[   51.401809] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6510 12:38:34.947472  S:ffffa1863ac00000(0000) knlGS:0000000000000000
 6511 12:38:34.958649  # [   41.995897[   51.417136] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6512 12:38:34.963561  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6513 12:38:34.971298  # [   42.00[   51.432497] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6514 12:38:34.982481  2314] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 000000000[   51.445717] ---[ end trace a87a77b7dbef1eb3 ]---
 6515 12:38:34.983739  
 6516 12:38:34.984037  03706f0
 6517 12:38:34.987195  # [   42.010284] Call Trace:
 6518 12:38:34.995012  # [   42.013014]  direct_[   51.457105] lkdtm: Saturation detected: still saturated
 6519 12:38:34.996706  entry.cold+0x2c/0x38
 6520 12:38:34.998058  
 6521 12:38:35.002220  # [   42.017399]  full_proxy_write+0x53/0x80
 6522 12:38:35.006591  # [   42.021686]  vfs_write+0xe7/0x3a0
 6523 12:38:35.009613  # [   42.025390]  ksys_write+0x68/0xf0
 6524 12:38:35.013745  # [   42.029089]  do_syscall_64+0x30/0x40
 6525 12:38:35.019147  # [   42.033084]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6526 12:38:35.023610  # [   42.038726] RIP: 0033:0x7fb47a65d833
 6527 12:38:35.044956  # [   42.042715] 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
 6528 12:38:35.053673  # [   42.063698] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6529 12:38:35.063416  # [   42.072145] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
 6530 12:38:35.069928  # [   42.080114] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
 6531 12:38:35.077360  # [   42.088084] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
 6532 12:38:35.079140  
 6533 12:38:35.086191  # [   42.096053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6534 12:38:35.095123  # [   42.104021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6535 12:38:35.120473  # [   42.111995] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6536 12:38:35.121447  
 6537 12:38:35.125696  # [   42.138436] CR2: ffffffffb7d468c7
 6538 12:38:35.130499  # [   42.142135] ---[ end trace a87a77b7dbef1ea5 ]---
 6539 12:38:35.131300  
 6540 12:38:35.139520  # [   42.147289] R[   51.600604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6541 12:38:35.147025  [   51.613567] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6542 12:38:35.153889  [   51.621105] ------------[ cut here ]------------
 6543 12:38:35.157897  [   51.626296] refcount_t: saturated; leaking memory.
 6544 12:38:35.166974  [   51.631689] WARNING: CPU: 2 PID: 2448 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6545 12:38:35.170012  IP: 0010:lkdtm_BUG+0x5/0x10
 6546 12:38:35.200242  # [   42.151665] Code: 89 ff e8 be [   51.641136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6547 12:38:35.208900  [   51.673775] CPU: 2 PID: 2448 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6548 12:38:35.215574  [   51.682461] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6549 12:38:35.221092  [   51.689275] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6550 12:38:35.248775  67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c[   51.695141] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6551 12:38:35.255141  [   51.722340] RSP: 0018:ffffbbfa02f1fe38 EFLAGS: 00010282
 6552 12:38:35.261968  [   51.728212] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6553 12:38:35.262753  
 6554 12:38:35.270522  [   51.736187] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 6555 12:38:35.284499  c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f [   51.744163] RBP: ffffffffb88b42f0 R08: 0000000000000000 R09: 0000000000000000
 6556 12:38:35.290314  1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 6557 12:38:35.298675  # [   42.[   51.758355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6558 12:38:35.306512  [   51.772547] R13: ffffbbfa02f1ff10 R14: ffffbbfa02f1ff10 R15: ffffa185c35eb000
 6559 12:38:35.312576  172648] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
 6560 12:38:35.321520  # [   42.17[   51.780520] FS:  00007f1d1ef8a580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 6561 12:38:35.321804  
 6562 12:38:35.328597  [   51.795775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6563 12:38:35.336354  [   51.802195] CR2: 00007f1d1ed93000 CR3: 0000000105dd4005 CR4: 00000000003706e0
 6564 12:38:35.338428  [   51.810168] Call Trace:
 6565 12:38:35.344945  [   51.812915]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6566 12:38:35.351618  [   51.819075]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6567 12:38:35.355225  [   51.825420]  direct_entry.cold+0x2c/0x38
 6568 12:38:35.357398  
 6569 12:38:35.365944  8482] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 000000000[   51.829819]  full_proxy_write+0x53/0x80
 6570 12:38:35.370277  [   51.840302]  vfs_write+0xe7/0x3a0
 6571 12:38:35.373877  [   51.844003]  ksys_write+0x68/0xf0
 6572 12:38:35.377575  [   51.847705]  do_syscall_64+0x30/0x40
 6573 12:38:35.382869  [   51.851739]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6574 12:38:35.384220  
 6575 12:38:35.387275  [   51.857382] RIP: 0033:0x7f1d1eea0833
 6576 12:38:35.408497  [   51.861376] 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
 6577 12:38:35.416777  [   51.882367] RSP: 002b:00007ffee7eebd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6578 12:38:35.417279  
 6579 12:38:35.424280  [   51.890846] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1d1eea0833
 6580 12:38:35.432364  [   51.898820] RDX: 0000000000000020 RSI: 00007f1d1ed93000 RDI: 0000000000000001
 6581 12:38:35.433086  
 6582 12:38:35.440812  [   51.906818] RBP: 00007f1d1ed93000 R08: 00007f1d1ed92010 R09: 0000000000000000
 6583 12:38:35.450721  [   51.914790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6584 12:38:35.456621  [   51.922764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6585 12:38:35.460309  [   51.930740] irq event stamp: 0
 6586 12:38:35.467064  [   51.934180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6587 12:38:35.468933  
 6588 12:38:35.475740  [   51.941183] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6589 12:38:35.476831  
 6590 12:38:35.486113  [   51.950321] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6591 12:38:35.493212  [   51.959458] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6592 12:38:35.498156  [   51.966461] ---[ end trace a87a77b7dbef1eb4 ]---
 6593 12:38:35.503823  [   51.971618] lkdtm: Saturation detected: still saturated
 6594 12:38:35.504751  0000000
 6595 12:38:35.512854  # [   42.186452] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
 6596 12:38:35.520645  # [   42.194422] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
 6597 12:38:35.529389  # [   42.202393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6598 12:38:35.537346  # [   42.210354] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
 6599 12:38:35.546293  # [   42.218324] FS:  00007fb47a747580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 6600 12:38:35.553278  # [   42.227361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6601 12:38:35.561350  # [   42.233776] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 00000000003706f0
 6602 12:38:35.571047  # [   42.241747] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6603 12:38:35.579594  # [   42.251653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
 6604 12:38:35.584361  # [   42.260099] INFO: lockdep is turned off.
 6605 12:38:35.587780  # [   42.264475] irq event stamp: 0
 6606 12:38:35.595358  # [   42.267881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6607 12:38:35.604383  # [   42.274881] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6608 12:38:35.614286  # [   42.284007] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6609 12:38:35.621552  # [   42.293141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6610 12:38:35.630672  # [   42.300140] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6611 12:38:35.636550  # [   42.308790] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6612 12:38:35.639927  # [   42.315595] Call Trace:
 6613 12:38:35.647937  # [   [   52.112594] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6614 12:38:35.651053  42.318324]  dump_stack+0x77/0x9b
 6615 12:38:35.661263  # [   42.322028]  ___might_sle[   52.121927] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6616 12:38:35.666816  [   52.135663] ------------[ cut here ]------------
 6617 12:38:35.668175  ep.cold+0xa6/0xb6
 6618 12:38:35.673292  # [   42.326607]  exit_signals+0x1c/0x2e0
 6619 12:38:35.677892  # [   52.140844] refcount_t: underflow; use-after-free.
 6620 12:38:35.681650  [   42.330596]  do_exit+0xc2/0xaf0
 6621 12:38:35.693902  # [   42.334100]  ? ksys_wri[   52.152418] WARNING: CPU: 2 PID: 2483 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6622 12:38:35.720312  [   52.168053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6623 12:38:35.722129  te+0x68/0xf0
 6624 12:38:35.735302  # [   42.337991]  ? lkdtm_SLAB_FREE_CROSS.cold+0x3[   52.194524] CPU: 2 PID: 2483 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6625 12:38:35.743261  [   52.209381] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6626 12:38:35.747346  [   52.216215] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6627 12:38:35.748066  
 6628 12:38:35.768927  [   52.222054] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6629 12:38:35.774436  [   52.243042] RSP: 0018:ffffbbfa02fb7e40 EFLAGS: 00010286
 6630 12:38:35.782425  [   52.248895] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6631 12:38:35.782938  
 6632 12:38:35.791275  [   52.256863] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 6633 12:38:35.792084  2/0x32
 6634 12:38:35.796692  # [   42.343437]  rewind_stack_do_exit+0x17/0x20
 6635 12:38:35.804924  # [   [   52.264850] RBP: ffffffffb88b4310 R08: 0000000000000000 R09: 0000000000000000
 6636 12:38:35.806217  
 6637 12:38:35.812844  [   52.279031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6638 12:38:35.813925  
 6639 12:38:35.821004  [   52.287003] R13: ffffbbfa02fb7f10 R14: ffffbbfa02fb7f10 R15: ffffa185c3701000
 6640 12:38:35.821820  
 6641 12:38:35.829933  [   52.294980] FS:  00007fd34940b580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 6642 12:38:35.836850  [   52.304023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6643 12:38:35.844583  [   52.310443] CR2: 00007fd349214000 CR3: 00000001029b6006 CR4: 00000000003706e0
 6644 12:38:35.847387  [   52.318419] Call Trace:
 6645 12:38:35.853535  [   52.321152]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6646 12:38:35.860719  [   52.327314]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6647 12:38:35.863544  [   52.333640]  direct_entry.cold+0x2c/0x38
 6648 12:38:35.864325  
 6649 12:38:35.868016  [   52.338045]  full_proxy_write+0x53/0x80
 6650 12:38:35.868794  
 6651 12:38:35.872747  [   52.342329]  vfs_write+0xe7/0x3a0
 6652 12:38:35.875646  [   52.346030]  ksys_write+0x68/0xf0
 6653 12:38:35.879570  [   52.349734]  do_syscall_64+0x30/0x40
 6654 12:38:35.885513  [   52.353757]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6655 12:38:35.886403  
 6656 12:38:35.890359  [   52.359401] RIP: 0033:0x7fd349321833
 6657 12:38:35.911699  [   52.363392] 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
 6658 12:38:35.919284  [   52.384376] RSP: 002b:00007ffefdbedde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6659 12:38:35.922815  42.348106] RIP: 0033:0x7fb47a65d833
 6660 12:38:35.934156  # [   42.352085] Code: 8b 1[   52.392850] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd349321833
 6661 12:38:35.941126  [   52.407036] RDX: 0000000000000020 RSI: 00007fd349214000 RDI: 0000000000000001
 6662 12:38:35.949249  [   52.415009] RBP: 00007fd349214000 R08: 00007fd349213010 R09: 0000000000000000
 6663 12:38:35.959060  [   52.422979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6664 12:38:35.971052  5 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   52.430952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6665 12:38:35.980992   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   52.445148] irq event stamp: 0
 6666 12:38:35.986479  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6667 12:38:35.993693  #[   52.454768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6668 12:38:36.003021  [   52.467987] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6669 12:38:36.013647  [   52.477125] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6670 12:38:36.019473  [   52.486265] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6671 12:38:36.024478  [   52.493266] ---[ end trace a87a77b7dbef1eb5 ]---
 6672 12:38:36.031188  [   52.498422] lkdtm: Saturation detected: still saturated
 6673 12:38:36.038996   [   42.373067] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6674 12:38:36.046894  # [   42.381525] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
 6675 12:38:36.055606  # [   42.389494] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
 6676 12:38:36.063750  # [   42.397462] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
 6677 12:38:36.071115  # [   42.405432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6678 12:38:36.072519  
 6679 12:38:36.079632  # [   42.413402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6680 12:38:36.083255  # WRITE_KERN: saw 'call trace:': ok
 6681 12:38:36.087585  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6682 12:38:36.091842  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6683 12:38:36.099490  # [   42.612582] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6684 12:38:36.105661  # [   42.620955] lkdtm: attempting good refcount_inc() without overflow
 6685 12:38:36.111863  # [   42.634080] lkdtm: attempting bad refcount_inc() overflow
 6686 12:38:36.116949  # [   42.646324] ------------[ cut here ]------------
 6687 12:38:36.122769  # [   42.651482] refcount_t: saturated; leaking memory.
 6688 12:38:36.132398  # [   42.663074] WARNING: CPU: 1 PID: 1982 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6689 12:38:36.158567  # [   42.678693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6690 12:38:36.159049  
 6691 12:38:36.167898  # [   42.711343] CPU:[   52.632764] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6692 12:38:36.182282   1 PID: 1982 Comm: cat Tainted: G      D W         5.10.165-cip2[   52.642493] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6693 12:38:36.182598  4 #1
 6694 12:38:36.193268  # [   42.726212] Hardware name: Google Rammus/Rammus, BIOS[   52.656201] ------------[ cut here ]------------
 6695 12:38:36.194906    09/04/2020
 6696 12:38:36.205317  # [   42.739241] RIP: 0010:refcount_warn_saturate+[   52.667579] refcount_t: underflow; use-after-free.
 6697 12:38:36.205979  0x51/0x110
 6698 12:38:36.220422  # [   42.751324] Code: 84 bc 00 00 00 c3 cc cc cc cc[   52.679171] WARNING: CPU: 1 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6699 12:38:36.254076   85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 [   52.694791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6700 12:38:36.268012  05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30[   52.727431] CPU: 1 PID: 2518 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6701 12:38:36.269100  
 6702 12:38:36.272064   ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6703 12:38:36.281529  # [   42.778506] RSP: 0018[   52.742300] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6704 12:38:36.285865  :ffffbbfa0282fe48 EFLAGS: 00010286
 6705 12:38:36.293267  # [   42.790558] RAX: 000000[   52.755326] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6706 12:38:36.299095  0000000000 RBX: 000000000000002b RCX: 0000000000000000
 6707 12:38:36.320975  # [   42[   52.767376] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6708 12:38:36.332555  .804750] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1[   52.794578] RSP: 0018:ffffbbfa03037e40 EFLAGS: 00010286
 6709 12:38:36.334668  863ac9bf70
 6710 12:38:36.346732  # [   42.818942] RBP: ffffffffb88b45fd R08: 00000000[   52.806630] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6711 12:38:36.350487  00000000 R09: 0000000000000000
 6712 12:38:36.361018  # [   42.833132] R10: 00000000ff[   52.820817] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 6713 12:38:36.369201  [   52.835004] RBP: ffffffffb88b4330 R08: 0000000000000000 R09: 0000000000000000
 6714 12:38:36.374265  ffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6715 12:38:36.383113  # [   42.847[   52.842978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6716 12:38:36.383922  
 6717 12:38:36.391167  [   52.857159] R13: ffffbbfa03037f10 R14: ffffbbfa03037f10 R15: ffffa185c42af000
 6718 12:38:36.406137  323] R13: ffffbbfa0282ff10 R14: ffffbbfa0282ff10 R15: ffffa185c5[   52.865134] FS:  00007fe3e8d80580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 6719 12:38:36.406999  
 6720 12:38:36.412263  [   52.880384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6721 12:38:36.413034  
 6722 12:38:36.414308  54d000
 6723 12:38:36.426585  # [   42.855300] FS:  00007fbb8e66e580(0000) GS:ffffa186[   52.886805] CR2: 00007fe3e8b89000 CR3: 0000000105c58004 CR4: 00000000003706e0
 6724 12:38:36.427472  
 6725 12:38:36.429463  [   52.900986] Call Trace:
 6726 12:38:36.433414  3ac80000(0000) knlGS:0000000000000000
 6727 12:38:36.442184  # [   42.870553] CS:  001[   52.903720]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6728 12:38:36.446086  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 6729 12:38:36.446882  
 6730 12:38:36.455071  # [   42.883191] CR2:[   52.916055]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6731 12:38:36.461001   00007fbb8e477000 CR3: 0000000104e3c006 CR4: 00000000003706e0
 6732 12:38:36.465308  #[   52.928598]  direct_entry.cold+0x2c/0x38
 6733 12:38:36.468607   [   42.897382] Call Trace:
 6734 12:38:36.475945  # [   42.900116]  lkdtm_REFCOUNT_IN[   52.939195]  full_proxy_write+0x53/0x80
 6735 12:38:36.477980  C_OVERFLOW+0x70/0x98
 6736 12:38:36.486616  # [   42.911683]  direct_entry.cold+0x2c/0[   52.949695]  vfs_write+0xe7/0x3a0
 6737 12:38:36.487068  x38
 6738 12:38:36.491368  # [   42.922278]  full_proxy_write+0x53/0x80
 6739 12:38:36.496147  # [   42.9327[   52.959610]  ksys_write+0x68/0xf0
 6740 12:38:36.498522  76]  vfs_write+0xe7/0x3a0
 6741 12:38:36.505993  # [   42.942692]  ksys_write+0x68/0xf[   52.969528]  do_syscall_64+0x30/0x40
 6742 12:38:36.506443  0
 6743 12:38:36.510191  # [   42.952611]  do_syscall_64+0x30/0x40
 6744 12:38:36.517467  # [   42.962838]  [   52.979734]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6745 12:38:36.522021  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6746 12:38:36.528043  # [   42.974704] RIP: [   52.991593] RIP: 0033:0x7fe3e8c96833
 6747 12:38:36.548933  [   53.001799] 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
 6748 12:38:36.550964  0033:0x7fbb8e584833
 6749 12:38:36.563021  # [   42.984914] Code: 8b 15 61 26 0e 00 f7[   53.022793] RSP: 002b:00007fff78056968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6750 12:38:36.577566   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [   53.037467] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe3e8c96833
 6751 12:38:36.591197  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   53.051658] RDX: 0000000000000020 RSI: 00007fe3e8b89000 RDI: 0000000000000001
 6752 12:38:36.591883  
 6753 12:38:36.596279   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6754 12:38:36.606054  # [   43.005941] [   53.065852] RBP: 00007fe3e8b89000 R08: 00007fe3e8b88010 R09: 0000000000000000
 6755 12:38:36.620075  RSP: 002b:00007fff45576f28 EFLAGS: 00000246 ORIG_RAX: 0000000000[   53.080065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6756 12:38:36.622153  000001
 6757 12:38:36.634618  # [   43.020596] RAX: ffffffffffffffda RBX: 000000000000[   53.094250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6758 12:38:36.635517  
 6759 12:38:36.637790  0016 RCX: 00007fbb8e584833
 6760 12:38:36.645103  # [   43.028570] RDX: 00000000000000[   53.108421] irq event stamp: 0
 6761 12:38:36.651196  [   53.118042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6762 12:38:36.656178  16 RSI: 00007fbb8e477000 RDI: 0000000000000001
 6763 12:38:36.666307  # [   43.042756][   53.125046] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6764 12:38:36.667119  
 6765 12:38:36.675642  [   53.140392] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6766 12:38:36.689113   RBP: 00007fbb8e477000 R08: 00007fbb8e476010 R09: 00000000000000[   53.149531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6767 12:38:36.694797  [   53.162740] ---[ end trace a87a77b7dbef1eb6 ]---
 6768 12:38:36.695274  00
 6769 12:38:36.705750  # [   43.050730] R10: fffffffffffffbc5 R11: 0000000000000246[   53.167899] lkdtm: Saturation detected: still saturated
 6770 12:38:36.708849   R12: 0000000000000001
 6771 12:38:36.716791  # [   43.064915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6772 12:38:36.721252  # [   43.072945] irq event stamp: 0
 6773 12:38:36.727432  # [   43.082544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6774 12:38:36.736872  # [   43.089551] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6775 12:38:36.746426  # [   43.104919] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6776 12:38:36.753745  # [   43.114060] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6777 12:38:36.758656  # [   43.127274] ---[ end trace a87a77b7dbef1ea6 ]---
 6778 12:38:36.763321  # [   43.132434] lkdtm: Overflow detected: saturated
 6779 12:38:36.768157  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6780 12:38:36.772909  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6781 12:38:36.777915  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6782 12:38:36.784844  # [   43.276466] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6783 12:38:36.791682  # [   43.287271] lkdtm: attempting good refcount_add() without overflow
 6784 12:38:36.798035  # [   43.300406] lkdtm: attempting bad refcount_add() overflow
 6785 12:38:36.802828  # [   43.312670] ------------[ cut here ]------------
 6786 12:38:36.808350  # [   43.324041] refcount_t: saturated; leaking memory.
 6787 12:38:36.818050  # [   43.335620] WARNING: CPU: 0 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6788 12:38:36.844342  # [   43.351278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6789 12:38:36.853156  # [   43.383936] CPU: 0 PID: 2014 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6790 12:38:36.854439  
 6791 12:38:36.860543  # [   43.398784] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6792 12:38:36.866696  # [   43.411839] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6793 12:38:36.893046  # [   43.423875] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 4[   53.358648] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6794 12:38:36.899346  [   53.366896] lkdtm: attempting good copy_to_user of correct size
 6795 12:38:36.906390  [   53.373523] lkdtm: attempting bad copy_to_user of too large size
 6796 12:38:36.907653  8 c7 c7 b0 fc 84
 6797 12:38:36.914353  # [   43.451094] RSP: 0018:ffffbbfa02897e48 EFLAGS: 00010286
 6798 12:38:36.921925  # [   43.463153] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6799 12:38:36.923238  
 6800 12:38:36.929860  # [   43.477366] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 6801 12:38:36.930393  
 6802 12:38:36.938215  # [   43.491569] RBP: ffffffffb88b4613 R08: 0000000000000000 R09: 0000000000000000
 6803 12:38:36.947492  # [   43.505774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6804 12:38:36.954746  # [   43.519976] R13: ffffbbfa02897f10 R14: ffffbbfa02897f10 R15: ffffa185c2d3b000
 6805 12:38:36.964367  # [   43.534191] FS:  00007efcc95ff580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 6806 12:38:36.970683  # [   43.549458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6807 12:38:36.979425  # [   43.562116] CR2: 00007efcc9408000 CR3: 00000001029ea003 CR4: 00000000003706f0
 6808 12:38:36.981904  # [   43.576308] Call Trace:
 6809 12:38:36.987514  # [   43.585279]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6810 12:38:36.991449  # [   43.596929]  direct_entry.cold+0x2c/0x38
 6811 12:38:36.997382  # [   43.607503]  full_proxy_write+0x53/0x80
 6812 12:38:37.000354  # [   43.618122]  vfs_write+0xe7/0x3a0
 6813 12:38:37.004293  # [   43.628052]  ksys_write+0x68/0xf0
 6814 12:38:37.008648  # [   43.637955]  do_syscall_64+0x30/0x40
 6815 12:38:37.014661  # [   43.648190]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6816 12:38:37.018296  # [   43.660049] RIP: 0033:0x7efcc9515833
 6817 12:38:37.040182  # [   43.670290] 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
 6818 12:38:37.048836  # [   43.697516] RSP: 002b:00007ffea32a1778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6819 12:38:37.056385  # [   43.712[   53.520642] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6820 12:38:37.068957  223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efcc9[   53.530140] lkdtm: attempting good copy_from_user of correct size
 6821 12:38:37.069867  
 6822 12:38:37.070255  515833
 6823 12:38:37.082226  # [   43.726444] RDX: 0000000000000016 RSI: 00007efcc940[   53.543187] lkdtm: attempting bad copy_from_user of too large size
 6824 12:38:37.086730  8000 RDI: 0000000000000001
 6825 12:38:37.092944  # [   43.740629] RBP: 00007efcc9408000 R08: 00007efcc9407010 R09: 0000000000000000
 6826 12:38:37.101024  # [   43.754847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6827 12:38:37.109146  # [   43.769094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6828 12:38:37.109951  
 6829 12:38:37.112759  # [   43.783295] irq event stamp: 0
 6830 12:38:37.120019  # [   43.792954] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6831 12:38:37.128867  # [   43.806200] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6832 12:38:37.129152  
 6833 12:38:37.138859  # [   43.821529] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6834 12:38:37.146386  # [   43.836920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6835 12:38:37.150839  # [   43.850191] ---[ end trace a87a77b7dbef1ea7 ]---
 6836 12:38:37.156945  # [   43.861554] lkdtm: Overflow detected: saturated
 6837 12:38:37.161506  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6838 12:38:37.161779  
 6839 12:38:37.165702  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6840 12:38:37.171358  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6841 12:38:37.179568  # [   43.987865] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6842 12:38:37.185747  # [   43.998545] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6843 12:38:37.191881  # [   44.011658] ------------[ cut here ]------------
 6844 12:38:37.192165  
 6845 12:38:37.197037  # [   44.023011] refcount_t: saturated; leaking memory.
 6846 12:38:37.207649  # [   44.034624] WARNING: CPU: 0[   53.670462] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6847 12:38:37.220253   PID: 2046 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x11[   53.681580] lkdtm: attempting good copy_to_user inside whitelist
 6848 12:38:37.220341  0
 6849 12:38:37.233062  # [   44.050256] Modules linked in: fuse ip_tables cros_ec_se[   53.694533] lkdtm: attempting bad copy_to_user outside whitelist
 6850 12:38:37.253845  nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6851 12:38:37.263643  # [   44.082921] CPU: 0 PID: 2046 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6852 12:38:37.269539  # [   44.097769] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6853 12:38:37.276043  # [   44.110803] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6854 12:38:37.296722  # [   44.122876] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6855 12:38:37.303108  # [   44.150112] RSP: 0018:ffffbbfa02907e38 EFLAGS: 00010282
 6856 12:38:37.311384  # [   44.162152] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6857 12:38:37.318987  # [   44.176377] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 6858 12:38:37.320272  
 6859 12:38:37.328658  # [   44.190535] RBP: ffffffffb88b4250 R08: 0000000000000000 R09: 0000000000000000
 6860 12:38:37.335317  # [   44.204747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6861 12:38:37.343581  # [   44.218938] R13: ffffbbfa02907f10 R14: ffffbbfa02907f10 R15: ffffa185c3466000
 6862 12:38:37.345232  
 6863 12:38:37.360598  # [   44.233172] FS:  00007fa728da1580(0000) GS:ffffa1863ac00000(0000) knlGS:0[   53.824242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6864 12:38:37.366791  [   53.832961] lkdtm: attempting good copy_from_user inside whitelist
 6865 12:38:37.372942  [   53.839885] lkdtm: attempting bad copy_from_user outside whitelist
 6866 12:38:37.374150  000000000000000
 6867 12:38:37.380961  # [   44.248389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6868 12:38:37.389742  # [   44.261032] CR2: 00007fa728baa000 CR3: 000000010550e001 CR4: 00000000003706f0
 6869 12:38:37.392851  # [   44.275222] Call Trace:
 6870 12:38:37.398090  # [   44.284183]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6871 12:38:37.399109  
 6872 12:38:37.405261  # [   44.296508]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6873 12:38:37.409799  # [   44.308995]  direct_entry.cold+0x2c/0x38
 6874 12:38:37.413988  # [   44.319554]  full_proxy_write+0x53/0x80
 6875 12:38:37.417022  # [   44.330081]  vfs_write+0xe7/0x3a0
 6876 12:38:37.417713  
 6877 12:38:37.421267  # [   44.339979]  ksys_write+0x68/0xf0
 6878 12:38:37.426309  # [   44.349968]  do_syscall_64+0x30/0x40
 6879 12:38:37.431386  # [   44.360131]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6880 12:38:37.431989  
 6881 12:38:37.435729  # [   44.372002] RIP: 0033:0x7fa728cb7833
 6882 12:38:37.457073  # [   44.382201] 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
 6883 12:38:37.465623  # [   44.409421] RSP: 002b:00007ffc7d0f4eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6884 12:38:37.473666  # [   44.424096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa728cb7833
 6885 12:38:37.482569  # [   44.438299] RDX: 000000000000001f RSI: 00007fa728baa000 RDI: 0000000000000001
 6886 12:38:37.490896  # [   44.452475] RBP: 00007fa728baa000 R08: 00007fa728ba9010 R09: 0000000000000000
 6887 12:38:37.498606  # [   44.466708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6888 12:38:37.509882  # [   44.480876] R13: 0000000000000001 R14: 00000000[   53.976126] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6889 12:38:37.514963  00020000 R15: 0000000000020000
 6890 12:38:37.522905  # [   44.495106] irq event stamp[   53.984231] lkdtm: good_stack: ffffbbfa033efe20-ffffbbfa033efe40
 6891 12:38:37.523965  : 0
 6892 12:38:37.535776  # [   44.504693] hardirqs last  enabled at (0): [<000000000[   53.997157] lkdtm: bad_stack : ffffbbfa033efda8-ffffbbfa033efdc8
 6893 12:38:37.537523  0000000>] 0x0
 6894 12:38:37.549895  # [   44.517937] hardirqs last disabled at (0): [[   54.010118] lkdtm: attempting good copy_to_user of local stack
 6895 12:38:37.553914  <ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6896 12:38:37.561830  # [   44.533286] [   54.022872] lkdtm: attempting bad copy_to_user of distant stack
 6897 12:38:37.569015  softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6898 12:38:37.577106  # [   44.548655] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6899 12:38:37.582525  # [   44.561894] ---[ end trace a87a77b7dbef1ea8 ]---
 6900 12:38:37.588184  # [   44.573259] lkdtm: Overflow detected: saturated
 6901 12:38:37.592897  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6902 12:38:37.598850  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6903 12:38:37.603838  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6904 12:38:37.611426  # [   44.714616] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6905 12:38:37.618905  # [   44.722645] lkdtm: attempting bad refcount_add_not_zero() overflow
 6906 12:38:37.624294  # [   44.735807] ------------[ cut here ]------------
 6907 12:38:37.631307  # [   44.747199] refcount_t: saturated; leaking memory.
 6908 12:38:37.639448  # [   44.758779] WARNING: CPU: 0 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6909 12:38:37.666130  # [   44.774435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6910 12:38:37.674461  # [   44.807076] CPU: 0 PID: 2078 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6911 12:38:37.682703  # [   44.821952] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6912 12:38:37.687732  # [   44.834982] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6913 12:38:37.688540  
 6914 12:38:37.713086  # [   44.847038] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3[   54.176060] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6915 12:38:37.718194  [   54.185810] lkdtm: good_stack: ffffbbfa0343fe20-ffffbbfa0343fe40
 6916 12:38:37.726106  [   54.192569] lkdtm: bad_stack : ffffbbfa0343fda8-ffffbbfa0343fdc8
 6917 12:38:37.731999  [   54.199321] lkdtm: attempting good copy_from_user of local stack
 6918 12:38:37.736462  d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6919 12:38:37.745365  # [   44.874239] RSP: [   54.206050] lkdtm: attempting bad copy_from_user of distant stack
 6920 12:38:37.749394  0018:ffffbbfa0295fe38 EFLAGS: 00010282
 6921 12:38:37.757533  # [   44.886313] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6922 12:38:37.765135  # [   44.900543] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 6923 12:38:37.773692  # [   44.914701] RBP: ffffffffb88b4270 R08: 0000000000000000 R09: 0000000000000000
 6924 12:38:37.782440  # [   44.929017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6925 12:38:37.789930  # [   44.943144] R13: ffffbbfa0295ff10 R14: ffffbbfa0295ff10 R15: ffffa185c2732000
 6926 12:38:37.799404  # [   44.957384] FS:  00007fe41191e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 6927 12:38:37.806362  # [   44.972606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6928 12:38:37.813760  # [   44.985271] CR2: 00007fe411727000 CR3: 0000000105c42005 CR4: 00000000003706f0
 6929 12:38:37.816800  # [   44.999480] Call Trace:
 6930 12:38:37.824116  # [   45.008463]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6931 12:38:37.829402  # [   45.020821]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6932 12:38:37.834397  # [   45.033325]  direct_entry.cold+0x2c/0x38
 6933 12:38:37.838456  # [   45.043865]  full_proxy_write+0x53/0x80
 6934 12:38:37.839690  
 6935 12:38:37.842756  # [   45.054382]  vfs_write+0xe7/0x3a0
 6936 12:38:37.846436  # [   45.064287]  ksys_write+0x68/0xf0
 6937 12:38:37.850727  # [   45.074216]  do_syscall_64+0x30/0x40
 6938 12:38:37.856244  # [   45.084401]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6939 12:38:37.860586  # [   45.096273] RIP: 0033:0x7fe411834833
 6940 12:38:37.881737  # [   45.106475] 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
 6941 12:38:37.894415  # [   45.133706] RSP: 002b:00007ffe3f0cedd8 EFLAGS: 00000246 ORIG_R[   54.358244] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6942 12:38:37.896318  AX: 0000000000000001
 6943 12:38:37.897226  
 6944 12:38:37.907915  # [   45.148370] RAX: ffffffffffffffda RBX[   54.368836] lkdtm: good_stack: ffffbbfa0341fe20-ffffbbfa0341fe40
 6945 12:38:37.911881  : 000000000000001f RCX: 00007fe411834833
 6946 12:38:37.920612  # [   45.162570] RDX: [   54.381732] lkdtm: bad_stack : ffffbbfa0341fff8-ffffbbfa03420018
 6947 12:38:37.926629  000000000000001f RSI: 00007fe411727000 RDI: 0000000000000001
 6948 12:38:37.933980  # [   54.394655] lkdtm: attempting good copy_to_user of local stack
 6949 12:38:37.945900  [   45.176728] RBP: 00007fe411727000 R08: 00007fe411726010 R09: [   54.407384] lkdtm: attempting bad copy_to_user of distant stack
 6950 12:38:37.948307  0000000000000000
 6951 12:38:37.958518  # [   45.190934] R10: fffffffffffffbc5 R11: 00[   54.420241] lkdtm: copy_to_user failed, but lacked Oops
 6952 12:38:37.961902  00000000000246 R12: 0000000000000001
 6953 12:38:37.970064  # [   45.205118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6954 12:38:37.970904  
 6955 12:38:37.974144  # [   45.219325] irq event stamp: 0
 6956 12:38:37.981176  # [   45.228942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6957 12:38:37.990183  # [   45.242195] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6958 12:38:37.999445  # [   45.257525] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 6959 12:38:38.006829  # [   45.272909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6960 12:38:38.011774  # [   45.286106] ---[ end trace a87a77b7dbef1ea9 ]---
 6961 12:38:38.017552  # [   45.297486] lkdtm: Overflow detected: saturated
 6962 12:38:38.022367  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6963 12:38:38.029647  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6964 12:38:38.032652  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6965 12:38:38.039687  # [   45.426120] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6966 12:38:38.043918  # [   45.433154] lkdtm: attempting good refcount_dec()
 6967 12:38:38.052094  # [   45.438423] lkdtm: attempting bad refcount_dec() to zero
 6968 12:38:38.056264  # [   45.444363] ------------[ cut here ]------------
 6969 12:38:38.061974  # [   45.449523] refcount_t: decrement hit 0; leaking memory.
 6970 12:38:38.071629  # [   45.455492] WARNING: CPU: 2 PID: 2110 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6971 12:38:38.088879  # [   45.464929] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[   54.555833] lkdtm: Performing direct entry USERCOPY_KERNEL
 6972 12:38:38.097561  [   54.562937] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb84d1450
 6973 12:38:38.106465  [   54.571605] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb70e3ac0
 6974 12:38:38.111326  [   54.579977] lkdtm: FAIL: survived bad copy_to_user()
 6975 12:38:38.111613  
 6976 12:38:38.128185  buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6977 12:38:38.135960  # [   45.497572] CPU: 2 PID: 2110 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6978 12:38:38.143058  # [   45.506258] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6979 12:38:38.148547  # [   45.513093] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6980 12:38:38.169817  # [   45.518931] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6981 12:38:38.170162  
 6982 12:38:38.176235  # [   45.539922] RSP: 0018:ffffbbfa029dfe48 EFLAGS: 00010286
 6983 12:38:38.184896  # [   45.545760] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6984 12:38:38.192991  # [   45.553734] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 6985 12:38:38.201315  # [   45.561711] RBP: ffffffffb88b4629 R08: 0000000000000000 R09: 0000000000000000
 6986 12:38:38.208985  # [   45.569685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6987 12:38:38.209292  
 6988 12:38:38.217197  # [   45.577659] R13: ffffbbfa029dff10 R14: ffffbbfa029dff10 R15: ffffa185c3710000
 6989 12:38:38.226041  # [   45.585636] FS:  00007f6321853580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 6990 12:38:38.226457  
 6991 12:38:38.233054  # [   45.600900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6992 12:38:38.241144  # [   45.613534] CR2: 00007f632165c000 CR3: 0000000102654002 CR4: 00000000003706e0
 6993 12:38:38.248396  # [   45.[   54.715751] lkdtm: Performing direct entry STACKLEAK_ERASING
 6994 12:38:38.255853  [   54.722433] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6995 12:38:38.265978  [   54.730349] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6996 12:38:38.271036  [   54.738147] lkdtm: FAIL: the thread stack is NOT properly erased
 6997 12:38:38.279741  [   54.744869] CPU: 2 PID: 2883 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6998 12:38:38.280581  
 6999 12:38:38.282299  627747] Call Trace:
 7000 12:38:38.292209  # [   45.636691]  lkdtm_REFCOUNT_DEC_ZERO+0[   54.753527] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7001 12:38:38.293003  
 7002 12:38:38.295503  [   54.766546] Call Trace:
 7003 12:38:38.299588  [   54.769277]  dump_stack+0x77/0x9b
 7004 12:38:38.304000  [   54.772999]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7005 12:38:38.304832  
 7006 12:38:38.308419  [   54.778155]  direct_entry.cold+0x2c/0x38
 7007 12:38:38.312838  [   54.782525]  full_proxy_write+0x53/0x80
 7008 12:38:38.316703  [   54.786807]  vfs_write+0xe7/0x3a0
 7009 12:38:38.320239  [   54.790506]  ksys_write+0x68/0xf0
 7010 12:38:38.324700  [   54.794197]  do_syscall_64+0x30/0x40
 7011 12:38:38.329521  [   54.798187]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7012 12:38:38.333925  [   54.803850] RIP: 0033:0x7fac9986f833
 7013 12:38:38.355203  [   54.807848] 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
 7014 12:38:38.363078  [   54.828846] RSP: 002b:00007fff5f0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7015 12:38:38.363915  
 7016 12:38:38.371080  [   54.837304] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac9986f833
 7017 12:38:38.372380  
 7018 12:38:38.379275  [   54.845275] RDX: 0000000000000012 RSI: 00007fac99762000 RDI: 0000000000000001
 7019 12:38:38.387133  [   54.853246] RBP: 00007fac99762000 R08: 00007fac99761010 R09: 0000000000000000
 7020 12:38:38.395109  [   54.861216] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7021 12:38:38.395895  
 7022 12:38:38.403676  [   54.869186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7023 12:38:38.404480  x4d/0xbd
 7024 12:38:38.409430  # [   45.641684]  direct_entry.cold+0x2c/0x38
 7025 12:38:38.413747  # [   45.652274]  full_proxy_write+0x53/0x80
 7026 12:38:38.416973  # [   45.656581]  vfs_write+0xe7/0x3a0
 7027 12:38:38.420857  # [   45.660329]  ksys_write+0x68/0xf0
 7028 12:38:38.425234  # [   45.664046]  do_syscall_64+0x30/0x40
 7029 12:38:38.430822  # [   45.674242]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7030 12:38:38.435154  # [   45.679899] RIP: 0033:0x7f6321769833
 7031 12:38:38.455879  # [   45.683906] 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
 7032 12:38:38.464633  # [   45.704901] RSP: 002b:00007fff7821a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7033 12:38:38.472626  # [   45.713387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6321769833
 7034 12:38:38.480584  # [   45.721363] RDX: 0000000000000012 RSI: 00007f632165c000 RDI: 0000000000000001
 7035 12:38:38.481231  
 7036 12:38:38.489120  # [   45.729336] RBP: 00007f632165c000 R08: 00007f632165b010 R09: 0000000000000000
 7037 12:38:38.489371  
 7038 12:38:38.497845  # [   45.737310] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7039 12:38:38.506079  # [   45.745284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7040 12:38:38.511886  # [   45.753280] irq event stamp: 0
 7041 12:38:38.516919  # [   45.756698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7042 12:38:38.526423  # [   45.769916] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7043 12:38:38.533221  # [   45.779081] [   55.000144] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7044 12:38:38.539428  [   55.007871] lkdtm: Calling matched prototype ...
 7045 12:38:38.550071  softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process[   55.013056] lkdtm: Calling mismatched prototype ...
 7046 12:38:38.552434  +0x664/0x1cb0
 7047 12:38:38.563562  # [   45.788223] softirqs last disabled at (0): [[   55.024704] lkdtm: Fail: survived mismatched prototype function call!
 7048 12:38:38.567084  <0000000000000000>] 0x0
 7049 12:38:38.571464  # [   45.795226] ---[ end trace a87a77b7dbef1eaa ]---
 7050 12:38:38.572761  
 7051 12:38:38.576572  # [   45.800385] lkdtm: Zero detected: saturated
 7052 12:38:38.581216  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 7053 12:38:38.585415  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 7054 12:38:38.590191  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 7055 12:38:38.597572  # [   45.919323] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 7056 12:38:38.603866  # [   45.929907] lkdtm: attempting bad refcount_dec() below zero
 7057 12:38:38.608304  # [   45.942355] ------------[ cut here ]------------
 7058 12:38:38.614627  # [   45.953710] refcount_t: decrement hit 0; leaking memory.
 7059 12:38:38.624931  # [   45.965881] WARNING: CPU: 1 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 7060 12:38:38.651553  # [   45.981514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7061 12:38:38.660627  # [   46.014166] CPU: 1 PID: 2145 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7062 12:38:38.668835  # [   46.029033] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7063 12:38:38.673912  # [   46.042058] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 7064 12:38:38.674480  
 7065 12:38:38.697036  # [   46.054110] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 7066 12:38:38.702645  # [   46.081319] RSP: 0018:ffffbbfa02a77e48 EFLAGS: 00010286
 7067 12:38:38.711516  # [   46.093374] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 7068 12:38:38.719681  # [   46.107565] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 7069 12:38:38.728080  # [   46.121756] RBP: ffffffffb88b463b R08: 0000000000000000 R09: 0000000000000000
 7070 12:38:38.728934  
 7071 12:38:38.736776  # [   46.135945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 7072 12:38:38.745792  # [   46.150135] R13: ffffbbfa02a77f10 R14: ffffbbfa02a77f10 R15: ffffa185c334a000
 7073 12:38:38.755710  # [   46.164327] FS:  00007fdba8a55580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 7074 12:38:38.761809  # [   46.179586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7075 12:38:38.762598  
 7076 12:38:38.770927  # [   46.192222] CR2: 00007fdba885e000 CR3: 000000010428c004 CR4: 00000000003706e0
 7077 12:38:38.773429  # [   46.206415] Call Trace:
 7078 12:38:38.779838  # [   46.215367]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 7079 12:38:38.783958  # [   46.226936]  direct_entry.cold+0x2c/0x38
 7080 12:38:38.789486  # [   46.237534]  full_proxy_write+0x53/0x80
 7081 12:38:38.792561  # [   46.248033]  vfs_write+0xe7/0x3a0
 7082 12:38:38.796905  # [   46.251735]  ksys_write+0x68/0xf0
 7083 12:38:38.800914  # [   46.261650]  do_syscall_64+0x30/0x40
 7084 12:38:38.801843  
 7085 12:38:38.807517  # [   46.271857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7086 12:38:38.812361  # [   46.277504] RIP: 0033:0x7fdba896b833
 7087 12:38:38.833644  # [   46.287708] 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
 7088 12:38:38.842406  # [   46.314916] RSP: 002b:00007ffee9443df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7089 12:38:38.850611  # [   46.323378] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdba896b833
 7090 12:38:38.851538  
 7091 12:38:38.858987  # [   46.335623] RDX: 0000000000000016 RSI: 00007fdba885e000 RDI: 0000000000000001
 7092 12:38:38.868517  # [   46.349816] RBP: 00007fdba885e000 R08: 00007fdba885d010 R09: 0000000000000000
 7093 12:38:38.876718  # [   46.359538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7094 12:38:38.884687  # [   46.367708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7095 12:38:38.888119  # [   46.375706] irq event stamp: 0
 7096 12:38:38.895879  # [   46.385310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7097 12:38:38.905744  # [   46.398529] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7098 12:38:38.915142  # [   46.407694] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7099 12:38:38.923387  # [   46.423045] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7100 12:38:38.928222  # [   46.436264] ---[ end trace a87a77b7dbef1eab ]---
 7101 12:38:38.933771  # [   46.447638] lkdtm: Negative detected: saturated
 7102 12:38:38.934557  
 7103 12:38:38.940341  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 7104 12:38:38.946530  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 7105 12:38:38.951498  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 7106 12:38:38.958585  # [   46.561757] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 7107 12:38:38.959417  
 7108 12:38:38.967574  # [   46.572228] lkdtm: attempting bad refcount_dec_and_test() below zero
 7109 12:38:38.973297  # [   46.579338] ------------[ cut here ]------------
 7110 12:38:38.977988  # [   46.584505] refcount_t: underflow; use-after-free.
 7111 12:38:38.987373  # [   46.596082] WARNING: CPU: 3 PID: 2180 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7112 12:38:39.014563  # [   46.611719] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7113 12:38:39.024347  # [   46.638182] CPU: 3 PID: 2180 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7114 12:38:39.026266  
 7115 12:38:39.031202  # [   46.653045] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7116 12:38:39.037410  # [   46.659860] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7117 12:38:39.058851  # [   46.665697] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7118 12:38:39.065439  # [   46.686688] RSP: 0018:ffffbbfa02ae7e40 EFLAGS: 00010286
 7119 12:38:39.066600  
 7120 12:38:39.073781  # [   46.692525] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 7121 12:38:39.082000  # [   46.700500] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 7122 12:38:39.091489  # [   46.708476] RBP: ffffffffb88b4290 R08: 0000000000000000 R09: 0000000000000000
 7123 12:38:39.099427  # [   46.716451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 7124 12:38:39.108171  # [   46.724425] R13: ffffbbfa02ae7f10 R14: ffffbbfa02ae7f10 R15: ffffa185c4e81000
 7125 12:38:39.118261  # [   46.732399] FS:  00007fbe91c34580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 7126 12:38:39.124664  # [   46.741440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7127 12:38:39.132493  # [   46.747862] CR2: 00007fbe91a3d000 CR3: 0000000103296006 CR4: 00000000003706e0
 7128 12:38:39.135511  # [   46.755853] Call Trace:
 7129 12:38:39.136917  
 7130 12:38:39.142750  # [   46.758587]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7131 12:38:39.149290  # [   46.770927]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 7132 12:38:39.154128  # [   46.777180]  direct_entry.cold+0x2c/0x38
 7133 12:38:39.159479  # [   46.781562]  full_proxy_write+0x53/0x80
 7134 12:38:39.162572  # [   46.785855]  vfs_write+0xe7/0x3a0
 7135 12:38:39.166831  # [   46.795763]  ksys_write+0x68/0xf0
 7136 12:38:39.170915  # [   46.805684]  do_syscall_64+0x30/0x40
 7137 12:38:39.171751  
 7138 12:38:39.177742  # [   46.809706]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7139 12:38:39.181928  # [   46.815352] RIP: 0033:0x7fbe91b4a833
 7140 12:38:39.203490  # [   46.819343] 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
 7141 12:38:39.204361  
 7142 12:38:39.212815  # [   46.840333] RSP: 002b:00007ffee2c2c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7143 12:38:39.220903  # [   46.848794] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe91b4a833
 7144 12:38:39.229196  # [   46.856770] RDX: 000000000000001f RSI: 00007fbe91a3d000 RDI: 0000000000000001
 7145 12:38:39.230507  
 7146 12:38:39.238026  # [   46.864746] RBP: 00007fbe91a3d000 R08: 00007fbe91a3c010 R09: 0000000000000000
 7147 12:38:39.247093  # [   46.878936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7148 12:38:39.255293  # [   46.893128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7149 12:38:39.258676  # [   46.901106] irq event stamp: 0
 7150 12:38:39.265933  # [   46.904537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7151 12:38:39.267110  
 7152 12:38:39.275480  # [   46.911539] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7153 12:38:39.286199  # [   46.920702] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7154 12:38:39.293410  # [   46.929855] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7155 12:38:39.298366  # [   46.943067] ---[ end trace a87a77b7dbef1eac ]---
 7156 12:38:39.299549  
 7157 12:38:39.304045  # [   46.948223] lkdtm: Negative detected: saturated
 7158 12:38:39.311974  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 7159 12:38:39.318133  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 7160 12:38:39.323002  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 7161 12:38:39.330834  # [   47.082450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 7162 12:38:39.339010  # [   47.091494] lkdtm: attempting bad refcount_sub_and_test() below zero
 7163 12:38:39.344650  # [   47.104831] ------------[ cut here ]------------
 7164 12:38:39.350720  # [   47.116185] refcount_t: underflow; use-after-free.
 7165 12:38:39.360034  # [   47.127783] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7166 12:38:39.387245  # [   47.143420] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7167 12:38:39.397120  # [   47.176069] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7168 12:38:39.403709  # [   47.190952] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7169 12:38:39.404498  
 7170 12:38:39.411210  # [   47.204020] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7171 12:38:39.432835  # [   47.216060] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7172 12:38:39.438226  # [   47.243366] RSP: 0018:ffffbbfa02b7fe40 EFLAGS: 00010286
 7173 12:38:39.439822  
 7174 12:38:39.447811  # [   47.255385] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 7175 12:38:39.455657  # [   47.269587] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 7176 12:38:39.464905  # [   47.283805] RBP: ffffffffb88b42b0 R08: 0000000000000000 R09: 0000000000000000
 7177 12:38:39.472720  # [   47.297991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 7178 12:38:39.481083  # [   47.312183] R13: ffffbbfa02b7ff10 R14: ffffbbfa02b7ff10 R15: ffffa185c554f000
 7179 12:38:39.490425  # [   47.326363] FS:  00007f707607e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 7180 12:38:39.497773  # [   47.341647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7181 12:38:39.506404  # [   47.354269] CR2: 00007f7075e87000 CR3: 0000000102db6003 CR4: 00000000003706f0
 7182 12:38:39.508945  # [   47.368464] Call Trace:
 7183 12:38:39.515228  # [   47.377448]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7184 12:38:39.523012  # [   47.389793]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 7185 12:38:39.526847  # [   47.402240]  direct_entry.cold+0x2c/0x38
 7186 12:38:39.531839  # [   47.412840]  full_proxy_write+0x53/0x80
 7187 12:38:39.535593  # [   47.423348]  vfs_write+0xe7/0x3a0
 7188 12:38:39.539976  # [   47.433245]  ksys_write+0x68/0xf0
 7189 12:38:39.544399  # [   47.443159]  do_syscall_64+0x30/0x40
 7190 12:38:39.550250  # [   47.453356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7191 12:38:39.554333  # [   47.465188] RIP: 0033:0x7f7075f94833
 7192 12:38:39.577606  # [   47.475397] 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
 7193 12:38:39.585550  # [   47.502638] RSP: 002b:00007ffc60d85338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7194 12:38:39.594127  # [   47.517298] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7075f94833
 7195 12:38:39.602866  # [   47.531497] RDX: 000000000000001f RSI: 00007f7075e87000 RDI: 0000000000000001
 7196 12:38:39.611294  # [   47.545698] RBP: 00007f7075e87000 R08: 00007f7075e86010 R09: 0000000000000000
 7197 12:38:39.620061  # [   47.559891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7198 12:38:39.628055  # [   47.574084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7199 12:38:39.631696  # [   47.588284] irq event stamp: 0
 7200 12:38:39.639132  # [   47.597901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7201 12:38:39.649301  # [   47.611123] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7202 12:38:39.659021  # [   47.626517] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7203 12:38:39.666037  # [   47.641872] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7204 12:38:39.671147  # [   47.655120] ---[ end trace a87a77b7dbef1ead ]---
 7205 12:38:39.677141  # [   47.666489] lkdtm: Negative detected: saturated
 7206 12:38:39.684195  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 7207 12:38:39.690519  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 7208 12:38:39.694588  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 7209 12:38:39.701159  # [   47.801224] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 7210 12:38:39.708296  # [   47.808431] lkdtm: attempting safe refcount_inc_not_zero() from zero
 7211 12:38:39.709050  
 7212 12:38:39.713700  # [   47.821744] lkdtm: Good: zero detected
 7213 12:38:39.718090  # [   47.832151] lkdtm: Correctly stayed at zero
 7214 12:38:39.724609  # [   47.843035] lkdtm: attempting bad refcount_inc() from zero
 7215 12:38:39.729579  # [   47.855383] ------------[ cut here ]------------
 7216 12:38:39.730021  
 7217 12:38:39.735686  # [   47.866760] refcount_t: addition on 0; use-after-free.
 7218 12:38:39.745974  # [   47.878750] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 7219 12:38:39.774042  # [   47.894364] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7220 12:38:39.783413  # [   47.927040] CPU: 1 PID: 2247 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7221 12:38:39.790605  # [   47.941925] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7222 12:38:39.797348  # [   47.954929] RIP: 0010:refcount_warn_saturate+0x74/0x110
 7223 12:38:39.819312  # [   47.966981] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 7224 12:38:39.825957  # [   47.994185] RSP: 0018:ffffbbfa02c17e48 EFLAGS: 00010286
 7225 12:38:39.833158  # [   48.006240] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 7226 12:38:39.833448  
 7227 12:38:39.841807  # [   48.020428] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 7228 12:38:39.842416  
 7229 12:38:39.851420  # [   48.034618] RBP: ffffffffb88b4651 R08: 0000000000000000 R09: 0000000000000000
 7230 12:38:39.859266  # [   48.048809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 7231 12:38:39.867972  # [   48.063000] R13: ffffbbfa02c17f10 R14: ffffbbfa02c17f10 R15: ffffa185c3593000
 7232 12:38:39.876661  # [   48.077193] FS:  00007fe445183580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 7233 12:38:39.884017  # [   48.092452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7234 12:38:39.892513  # [   48.105088] CR2: 00007fe444f8c000 CR3: 0000000104dc6001 CR4: 00000000003706e0
 7235 12:38:39.894870  # [   48.119277] Call Trace:
 7236 12:38:39.896238  
 7237 12:38:39.901155  # [   48.128227]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 7238 12:38:39.905582  # [   48.139404]  direct_entry.cold+0x2c/0x38
 7239 12:38:39.910388  # [   48.150000]  full_proxy_write+0x53/0x80
 7240 12:38:39.914336  # [   48.160494]  vfs_write+0xe7/0x3a0
 7241 12:38:39.918483  # [   48.170411]  ksys_write+0x68/0xf0
 7242 12:38:39.922055  # [   48.180327]  do_syscall_64+0x30/0x40
 7243 12:38:39.928463  # [   48.190533]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7244 12:38:39.929413  
 7245 12:38:39.933952  # [   48.202392] RIP: 0033:0x7fe445099833
 7246 12:38:39.954983  # [   48.212597] 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
 7247 12:38:39.964563  # [   48.239799] RSP: 002b:00007ffe31e90818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7248 12:38:39.972765  # [   48.254473] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe445099833
 7249 12:38:39.980217  # [   48.268660] RDX: 0000000000000012 RSI: 00007fe444f8c000 RDI: 0000000000000001
 7250 12:38:39.989194  # [   48.282847] RBP: 00007fe444f8c000 R08: 00007fe444f8b010 R09: 0000000000000000
 7251 12:38:39.997588  # [   48.297034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7252 12:38:40.006548  # [   48.311222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7253 12:38:40.010598  # [   48.325416] irq event stamp: 0
 7254 12:38:40.018588  # [   48.335034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7255 12:38:40.027059  # [   48.335037] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7256 12:38:40.037943  # [   48.335039] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7257 12:38:40.044417  # [   48.335041] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7258 12:38:40.050594  # [   48.379724] ---[ end trace a87a77b7dbef1eae ]---
 7259 12:38:40.054854  # [   48.384882] lkdtm: Zero detected: saturated
 7260 12:38:40.059296  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 7261 12:38:40.064202  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 7262 12:38:40.068998  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7263 12:38:40.075099  # [   48.531168] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 7264 12:38:40.082128  # [   48.538862] lkdtm: attempting safe refcount_add_not_zero() from zero
 7265 12:38:40.086458  # [   48.552177] lkdtm: Good: zero detected
 7266 12:38:40.091856  # [   48.562578] lkdtm: Correctly stayed at zero
 7267 12:38:40.099683  # [   48.573463] lkdtm: attempting bad refcount_add() from zero
 7268 12:38:40.103367  # [   48.585808] ------------[ cut here ]------------
 7269 12:38:40.109424  # [   48.597184] refcount_t: addition on 0; use-after-free.
 7270 12:38:40.110201  
 7271 12:38:40.119756  # [   48.609165] WARNING: CPU: 1 PID: 2279 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 7272 12:38:40.147457  # [   48.624780] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7273 12:38:40.156197  # [   48.657428] CPU: 1 PID: 2279 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7274 12:38:40.156924  
 7275 12:38:40.163768  # [   48.672297] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7276 12:38:40.170104  # [   48.685319] RIP: 0010:refcount_warn_saturate+0x74/0x110
 7277 12:38:40.191471  # [   48.697372] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 7278 12:38:40.191965  
 7279 12:38:40.197955  # [   48.724576] RSP: 0018:ffffbbfa02c97e48 EFLAGS: 00010286
 7280 12:38:40.207027  # [   48.736631] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 7281 12:38:40.215548  # [   48.750839] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 7282 12:38:40.224308  # [   48.765036] RBP: ffffffffb88b4663 R08: 0000000000000000 R09: 0000000000000000
 7283 12:38:40.232651  # [   48.779227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 7284 12:38:40.241032  # [   48.793418] R13: ffffbbfa02c97f10 R14: ffffbbfa02c97f10 R15: ffffa185c4f59000
 7285 12:38:40.250556  # [   48.807607] FS:  00007f67e42ac580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 7286 12:38:40.257183  # [   48.822890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7287 12:38:40.264759  # [   48.835521] CR2: 00007f67e40b5000 CR3: 00000001035da003 CR4: 00000000003706e0
 7288 12:38:40.266036  
 7289 12:38:40.268563  # [   48.849710] Call Trace:
 7290 12:38:40.273595  # [   48.852444]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 7291 12:38:40.278390  # [   48.863618]  direct_entry.cold+0x2c/0x38
 7292 12:38:40.279206  
 7293 12:38:40.282732  # [   48.874242]  full_proxy_write+0x53/0x80
 7294 12:38:40.287064  # [   48.884731]  vfs_write+0xe7/0x3a0
 7295 12:38:40.291205  # [   48.894625]  ksys_write+0x68/0xf0
 7296 12:38:40.292067  
 7297 12:38:40.295531  # [   48.904540]  do_syscall_64+0x30/0x40
 7298 12:38:40.301502  # [   48.914749]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7299 12:38:40.302319  
 7300 12:38:40.306478  # [   48.926609] RIP: 0033:0x7f67e41c2833
 7301 12:38:40.327833  # [   48.936818] 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
 7302 12:38:40.328731  
 7303 12:38:40.338739  # [   48.964023] RSP: 002b:00007ffd186eb368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7304 12:38:40.344869  # [   48.978700] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f67e41c2833
 7305 12:38:40.346290  
 7306 12:38:40.353141  # [   48.986675] RDX: 0000000000000012 RSI: 00007f67e40b5000 RDI: 0000000000000001
 7307 12:38:40.362210  # [   49.000862] RBP: 00007f67e40b5000 R08: 00007f67e40b4010 R09: 0000000000000000
 7308 12:38:40.371826  # [   49.015053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7309 12:38:40.378860  # [   49.023028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7310 12:38:40.382723  # [   49.037237] irq event stamp: 0
 7311 12:38:40.390986  # [   49.046854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7312 12:38:40.400296  # [   49.060075] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7313 12:38:40.408927  # [   49.075432] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7314 12:38:40.417463  # [   49.084571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7315 12:38:40.422423  # [   49.097787] ---[ end trace a87a77b7dbef1eaf ]---
 7316 12:38:40.427856  # [   49.109164] lkdtm: Zero detected: saturated
 7317 12:38:40.431699  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 7318 12:38:40.436310  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7319 12:38:40.441326  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7320 12:38:40.448953  # [   49.231015] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 7321 12:38:40.455927  # [   49.238729] lkdtm: attempting bad refcount_inc() from saturated
 7322 12:38:40.461991  # [   49.251582] ------------[ cut here ]------------
 7323 12:38:40.468185  # [   49.262935] refcount_t: saturated; leaking memory.
 7324 12:38:40.477132  # [   49.268316] WARNING: CPU: 1 PID: 2314 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7325 12:38:40.504710  # [   49.283930] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7326 12:38:40.513332  # [   49.316578] CPU: 1 PID: 2314 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7327 12:38:40.514485  
 7328 12:38:40.521260  # [   49.331446] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7329 12:38:40.527533  # [   49.338258] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7330 12:38:40.549778  # [   49.350310] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 7331 12:38:40.555006  # [   49.371321] RSP: 0018:ffffbbfa02d27e48 EFLAGS: 00010286
 7332 12:38:40.555398  
 7333 12:38:40.564137  # [   49.383373] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 7334 12:38:40.572284  # [   49.397561] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 7335 12:38:40.580456  # [   49.411750] RBP: ffffffffb88b4675 R08: 0000000000000000 R09: 0000000000000000
 7336 12:38:40.589886  # [   49.425941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7337 12:38:40.597639  # [   49.433916] R13: ffffbbfa02d27f10 R14: ffffbbfa02d27f10 R15: ffffa185c4006000
 7338 12:38:40.606806  # [   49.448130] FS:  00007fc1a6cd8580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 7339 12:38:40.614298  # [   49.463362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7340 12:38:40.622542  # [   49.475995] CR2: 00007fc1a6ae1000 CR3: 0000000102740001 CR4: 00000000003706e0
 7341 12:38:40.625286  # [   49.483968] Call Trace:
 7342 12:38:40.631555  # [   49.492917]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 7343 12:38:40.635741  # [   49.504582]  direct_entry.cold+0x2c/0x38
 7344 12:38:40.636275  
 7345 12:38:40.640890  # [   49.515178]  full_proxy_write+0x53/0x80
 7346 12:38:40.645448  # [   49.525680]  vfs_write+0xe7/0x3a0
 7347 12:38:40.649252  # [   49.535596]  ksys_write+0x68/0xf0
 7348 12:38:40.653502  # [   49.545514]  do_syscall_64+0x30/0x40
 7349 12:38:40.659251  # [   49.555721]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7350 12:38:40.663399  # [   49.567581] RIP: 0033:0x7fc1a6bee833
 7351 12:38:40.685549  # [   49.577787] 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
 7352 12:38:40.685827  
 7353 12:38:40.695139  # [   49.598774] RSP: 002b:00007ffca73f8db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7354 12:38:40.702905  # [   49.613444] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc1a6bee833
 7355 12:38:40.711569  # [   49.627633] RDX: 0000000000000017 RSI: 00007fc1a6ae1000 RDI: 0000000000000001
 7356 12:38:40.719906  # [   49.635607] RBP: 00007fc1a6ae1000 R08: 00007fc1a6ae0010 R09: 0000000000000000
 7357 12:38:40.729155  # [   49.649791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7358 12:38:40.736979  # [   49.657767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7359 12:38:40.740748  # [   49.671962] irq event stamp: 0
 7360 12:38:40.748307  # [   49.681586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7361 12:38:40.757970  # [   49.694806] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7362 12:38:40.767386  # [   49.710160] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7363 12:38:40.775466  # [   49.719302] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7364 12:38:40.780540  # [   49.732515] ---[ end trace a87a77b7dbef1eb0 ]---
 7365 12:38:40.787030  # [   49.737674] lkdtm: Saturation detected: still saturated
 7366 12:38:40.794637  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 7367 12:38:40.800516  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7368 12:38:40.803997  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 7369 12:38:40.811817  # [   49.892625] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 7370 12:38:40.818585  # [   49.905734] lkdtm: attempting bad refcount_dec() from saturated
 7371 12:38:40.824464  # [   49.912354] ------------[ cut here ]------------
 7372 12:38:40.831023  # [   49.917538] refcount_t: decrement hit 0; leaking memory.
 7373 12:38:40.840950  # [   49.929715] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 7374 12:38:40.868569  # [   49.939153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7375 12:38:40.877586  # [   49.971813] CPU: 3 PID: 2349 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7376 12:38:40.884705  # [   49.980480] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7377 12:38:40.891025  # [   49.993502] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 7378 12:38:40.912774  # [   49.999366] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 7379 12:38:40.913552  
 7380 12:38:40.919318  # [   50.020369] RSP: 0018:ffffbbfa02dafe48 EFLAGS: 00010286
 7381 12:38:40.927519  # [   50.032415] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 7382 12:38:40.935898  # [   50.040389] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 7383 12:38:40.944396  # [   50.048362] RBP: ffffffffb88b468c R08: 0000000000000000 R09: 0000000000000000
 7384 12:38:40.945511  
 7385 12:38:40.953111  # [   50.056337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7386 12:38:40.960944  # [   50.064312] R13: ffffbbfa02daff10 R14: ffffbbfa02daff10 R15: ffffa185c5dd0000
 7387 12:38:40.970540  # [   50.072287] FS:  00007f8336b25580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 7388 12:38:40.977936  # [   50.081329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7389 12:38:40.986134  # [   50.087748] CR2: 00007f833692e000 CR3: 000000010406c003 CR4: 00000000003706e0
 7390 12:38:40.989304  # [   50.095723] Call Trace:
 7391 12:38:40.994975  # [   50.098458]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 7392 12:38:40.999670  # [   50.103943]  direct_entry.cold+0x2c/0x38
 7393 12:38:41.004102  # [   50.108358]  full_proxy_write+0x53/0x80
 7394 12:38:41.008436  # [   50.112677]  vfs_write+0xe7/0x3a0
 7395 12:38:41.012159  # [   50.116408]  ksys_write+0x68/0xf0
 7396 12:38:41.018918  # [   50.120115]  do_syscall_64+0x30/0x40
 7397 12:38:41.022504  # [   50.124138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7398 12:38:41.026614  # [   50.129785] RIP: 0033:0x7f8336a3b833
 7399 12:38:41.048791  # [   50.133778] 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
 7400 12:38:41.057318  # [   50.154768] RSP: 002b:00007ffe0d034658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7401 12:38:41.058121  
 7402 12:38:41.066846  # [   50.163231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8336a3b833
 7403 12:38:41.074281  # [   50.171205] RDX: 0000000000000017 RSI: 00007f833692e000 RDI: 0000000000000001
 7404 12:38:41.075063  
 7405 12:38:41.083109  # [   50.179180] RBP: 00007f833692e000 R08: 00007f833692d010 R09: 0000000000000000
 7406 12:38:41.091154  # [   50.187156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7407 12:38:41.099622  # [   50.195130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7408 12:38:41.104000  # [   50.203112] irq event stamp: 0
 7409 12:38:41.111738  # [   50.206551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7410 12:38:41.120551  # [   50.213556] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7411 12:38:41.122211  
 7412 12:38:41.130760  # [   50.222727] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7413 12:38:41.137413  # [   50.231868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7414 12:38:41.138177  
 7415 12:38:41.143700  # [   50.245089] ---[ end trace a87a77b7dbef1eb1 ]---
 7416 12:38:41.149788  # [   50.256463] lkdtm: Saturation detected: still saturated
 7417 12:38:41.156555  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 7418 12:38:41.158012  
 7419 12:38:41.162259  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 7420 12:38:41.166390  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7421 12:38:41.173576  # [   50.382533] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 7422 12:38:41.174595  
 7423 12:38:41.182232  # [   50.393454] lkdtm: attempting bad refcount_dec() from saturated
 7424 12:38:41.185945  # [   50.400074] ------------[ cut here ]------------
 7425 12:38:41.186696  
 7426 12:38:41.192224  # [   50.405239] refcount_t: saturated; leaking memory.
 7427 12:38:41.202124  # [   50.416850] WARNING: CPU: 3 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7428 12:38:41.229961  # [   50.426290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7429 12:38:41.239948  # [   50.458959] CPU: 3 PID: 2384 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7430 12:38:41.247030  # [   50.467626] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7431 12:38:41.252835  # [   50.480641] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7432 12:38:41.275081  # [   50.486480] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 7433 12:38:41.280821  # [   50.507471] RSP: 0018:ffffbbfa02e1fe48 EFLAGS: 00010286
 7434 12:38:41.289452  # [   50.513310] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 7435 12:38:41.298158  # [   50.527504] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
 7436 12:38:41.306005  # [   50.535509] RBP: ffffffffb88b46a3 R08: 0000000000000000 R09: 0000000000000000
 7437 12:38:41.315161  # [   50.543486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7438 12:38:41.323459  # [   50.551462] R13: ffffbbfa02e1ff10 R14: ffffbbfa02e1ff10 R15: ffffa185c32c3000
 7439 12:38:41.333219  # [   50.559438] FS:  00007f2fe8b19580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
 7440 12:38:41.340192  # [   50.568487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7441 12:38:41.347962  # [   50.574909] CR2: 00007f2fe8922000 CR3: 0000000104066002 CR4: 00000000003706e0
 7442 12:38:41.348760  
 7443 12:38:41.351676  # [   50.582897] Call Trace:
 7444 12:38:41.358389  # [   50.585662]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 7445 12:38:41.362748  # [   50.591145]  direct_entry.cold+0x2c/0x38
 7446 12:38:41.366660  # [   50.595559]  full_proxy_write+0x53/0x80
 7447 12:38:41.370769  # [   50.599877]  vfs_write+0xe7/0x3a0
 7448 12:38:41.375881  # [   50.603607]  ksys_write+0x68/0xf0
 7449 12:38:41.379499  # [   50.607316]  do_syscall_64+0x30/0x40
 7450 12:38:41.385120  # [   50.611341]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7451 12:38:41.389613  # [   50.617014] RIP: 0033:0x7f2fe8a2f833
 7452 12:38:41.390425  
 7453 12:38:41.412514  # [   50.621009] 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
 7454 12:38:41.420542  # [   50.642000] RSP: 002b:00007ffd626ae208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7455 12:38:41.429073  # [   50.650461] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2fe8a2f833
 7456 12:38:41.436951  # [   50.658435] RDX: 0000000000000017 RSI: 00007f2fe8922000 RDI: 0000000000000001
 7457 12:38:41.447012  # [   50.666411] RBP: 00007f2fe8922000 R08: 00007f2fe8921010 R09: 0000000000000000
 7458 12:38:41.454367  # [   50.674386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7459 12:38:41.462220  # [   50.682362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7460 12:38:41.466071  # [   50.690343] irq event stamp: 0
 7461 12:38:41.473500  # [   50.693778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7462 12:38:41.474166  
 7463 12:38:41.483038  # [   50.706992] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7464 12:38:41.483678  
 7465 12:38:41.494147  # [   50.716135] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7466 12:38:41.500673  # [   50.725276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7467 12:38:41.506796  # [   50.732282] ---[ end trace a87a77b7dbef1eb2 ]---
 7468 12:38:41.512951  # [   50.737440] lkdtm: Saturation detected: still saturated
 7469 12:38:41.519600  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 7470 12:38:41.524779  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7471 12:38:41.531023  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7472 12:38:41.539446  # [   50.870997] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 7473 12:38:41.546731  # [   50.881741] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 7474 12:38:41.552843  # [   50.895445] ------------[ cut here ]------------
 7475 12:38:41.558687  # [   50.906840] refcount_t: saturated; leaking memory.
 7476 12:38:41.568261  # [   50.918455] WARNING: CPU: 0 PID: 2416 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7477 12:38:41.596013  # [   50.934066] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7478 12:38:41.605268  # [   50.966745] CPU: 0 PID: 2416 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7479 12:38:41.606130  
 7480 12:38:41.612806  # [   50.981596] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7481 12:38:41.619420  # [   50.994642] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7482 12:38:41.640588  # [   51.006674] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 7483 12:38:41.641413  
 7484 12:38:41.647964  # [   51.033911] RSP: 0018:ffffbbfa02e8fe38 EFLAGS: 00010282
 7485 12:38:41.655704  # [   51.045928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7486 12:38:41.664057  # [   51.060172] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
 7487 12:38:41.672721  # [   51.074321] RBP: ffffffffb88b42d0 R08: 0000000000000000 R09: 0000000000000000
 7488 12:38:41.680911  # [   51.088518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7489 12:38:41.689062  # [   51.102702] R13: ffffbbfa02e8ff10 R14: ffffbbfa02e8ff10 R15: ffffa185c570d000
 7490 12:38:41.700095  # [   51.116942] FS:  00007f24c6ce8580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
 7491 12:38:41.705866  # [   51.132154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7492 12:38:41.715614  # [   51.144798] CR2: 00007f24c6af1000 CR3: 0000000104d5c004 CR4: 00000000003706f0
 7493 12:38:41.718009  # [   51.158984] Call Trace:
 7494 12:38:41.724096  # [   51.167966]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7495 12:38:41.730730  # [   51.180283]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7496 12:38:41.734964  # [   51.192849]  direct_entry.cold+0x2c/0x38
 7497 12:38:41.739861  # [   51.203424]  full_proxy_write+0x53/0x80
 7498 12:38:41.744009  # [   51.213941]  vfs_write+0xe7/0x3a0
 7499 12:38:41.747702  # [   51.223886]  ksys_write+0x68/0xf0
 7500 12:38:41.752080  # [   51.233835]  do_syscall_64+0x30/0x40
 7501 12:38:41.757780  # [   51.244010]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7502 12:38:41.762313  # [   51.255931] RIP: 0033:0x7f24c6bfe833
 7503 12:38:41.785029  # [   51.266084] 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
 7504 12:38:41.793239  # [   51.293339] RSP: 002b:00007ffda14851c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7505 12:38:41.801893  # [   51.307975] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f24c6bfe833
 7506 12:38:41.810035  # [   51.322194] RDX: 0000000000000020 RSI: 00007f24c6af1000 RDI: 0000000000000001
 7507 12:38:41.819100  # [   51.336355] RBP: 00007f24c6af1000 R08: 00007f24c6af0010 R09: 0000000000000000
 7508 12:38:41.826853  # [   51.350558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7509 12:38:41.836083  # [   51.364762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7510 12:38:41.841435  # [   51.378938] irq event stamp: 0
 7511 12:38:41.847392  # [   51.388560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7512 12:38:41.856944  # [   51.401809] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7513 12:38:41.866164  # [   51.417136] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7514 12:38:41.874374  # [   51.432497] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7515 12:38:41.878991  # [   51.445717] ---[ end trace a87a77b7dbef1eb3 ]---
 7516 12:38:41.885129  # [   51.457105] lkdtm: Saturation detected: still saturated
 7517 12:38:41.890827  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7518 12:38:41.896262  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7519 12:38:41.897094  
 7520 12:38:41.902182  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7521 12:38:41.910646  # [   51.600604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7522 12:38:41.920656  # [   51.613567] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7523 12:38:41.923755  # [   51.621105] ------------[ cut here ]------------
 7524 12:38:41.929452  # [   51.626296] refcount_t: saturated; leaking memory.
 7525 12:38:41.940152  # [   51.631689] WARNING: CPU: 2 PID: 2448 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7526 12:38:41.967300  # [   51.641136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7527 12:38:41.976432  # [   51.673775] CPU: 2 PID: 2448 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7528 12:38:41.982975  # [   51.682461] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7529 12:38:41.989093  # [   51.689275] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7530 12:38:42.011240  # [   51.695141] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 7531 12:38:42.017388  # [   51.722340] RSP: 0018:ffffbbfa02f1fe38 EFLAGS: 00010282
 7532 12:38:42.026646  # [   51.728212] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7533 12:38:42.034229  # [   51.736187] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 7534 12:38:42.042648  # [   51.744163] RBP: ffffffffb88b42f0 R08: 0000000000000000 R09: 0000000000000000
 7535 12:38:42.042923  
 7536 12:38:42.052618  # [   51.758355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7537 12:38:42.059392  # [   51.772547] R13: ffffbbfa02f1ff10 R14: ffffbbfa02f1ff10 R15: ffffa185c35eb000
 7538 12:38:42.069088  # [   51.780520] FS:  00007f1d1ef8a580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 7539 12:38:42.076962  # [   51.795775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7540 12:38:42.085285  # [   51.802195] CR2: 00007f1d1ed93000 CR3: 0000000105dd4005 CR4: 00000000003706e0
 7541 12:38:42.087679  # [   51.810168] Call Trace:
 7542 12:38:42.094536  # [   51.812915]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7543 12:38:42.100977  # [   51.819075]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7544 12:38:42.105270  # [   51.825420]  direct_entry.cold+0x2c/0x38
 7545 12:38:42.110344  # [   51.829819]  full_proxy_write+0x53/0x80
 7546 12:38:42.114107  # [   51.840302]  vfs_write+0xe7/0x3a0
 7547 12:38:42.118579  # [   51.844003]  ksys_write+0x68/0xf0
 7548 12:38:42.122827  # [   51.847705]  do_syscall_64+0x30/0x40
 7549 12:38:42.123687  
 7550 12:38:42.129995  # [   51.851739]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7551 12:38:42.133432  # [   51.857382] RIP: 0033:0x7f1d1eea0833
 7552 12:38:42.155353  # [   51.861376] 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
 7553 12:38:42.163793  # [   51.882367] RSP: 002b:00007ffee7eebd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7554 12:38:42.165837  
 7555 12:38:42.172501  # [   51.890846] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1d1eea0833
 7556 12:38:42.181308  # [   51.898820] RDX: 0000000000000020 RSI: 00007f1d1ed93000 RDI: 0000000000000001
 7557 12:38:42.189246  # [   51.906818] RBP: 00007f1d1ed93000 R08: 00007f1d1ed92010 R09: 0000000000000000
 7558 12:38:42.198092  # [   51.914790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7559 12:38:42.206355  # [   51.922764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7560 12:38:42.209686  # [   51.930740] irq event stamp: 0
 7561 12:38:42.217269  # [   51.934180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7562 12:38:42.227603  # [   51.941183] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7563 12:38:42.236673  # [   51.950321] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7564 12:38:42.237548  
 7565 12:38:42.244492  # [   51.959458] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7566 12:38:42.249774  # [   51.966461] ---[ end trace a87a77b7dbef1eb4 ]---
 7567 12:38:42.256030  # [   51.971618] lkdtm: Saturation detected: still saturated
 7568 12:38:42.262481  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7569 12:38:42.268098  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7570 12:38:42.273645  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7571 12:38:42.281436  # [   52.112594] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7572 12:38:42.290540  # [   52.121927] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7573 12:38:42.295488  # [   52.135663] ------------[ cut here ]------------
 7574 12:38:42.301509  # [   52.140844] refcount_t: underflow; use-after-free.
 7575 12:38:42.311732  # [   52.152418] WARNING: CPU: 2 PID: 2483 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7576 12:38:42.338775  # [   52.168053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7577 12:38:42.348675  # [   52.194524] CPU: 2 PID: 2483 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7578 12:38:42.355951  # [   52.209381] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7579 12:38:42.361751  # [   52.216215] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7580 12:38:42.362528  
 7581 12:38:42.383307  # [   52.222054] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7582 12:38:42.390198  # [   52.243042] RSP: 0018:ffffbbfa02fb7e40 EFLAGS: 00010286
 7583 12:38:42.397707  # [   52.248895] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7584 12:38:42.398492  
 7585 12:38:42.406715  # [   52.256863] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
 7586 12:38:42.415343  # [   52.264850] RBP: ffffffffb88b4310 R08: 0000000000000000 R09: 0000000000000000
 7587 12:38:42.422932  # [   52.279031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7588 12:38:42.424261  
 7589 12:38:42.432122  # [   52.287003] R13: ffffbbfa02fb7f10 R14: ffffbbfa02fb7f10 R15: ffffa185c3701000
 7590 12:38:42.441753  # [   52.294980] FS:  00007fd34940b580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
 7591 12:38:42.448281  # [   52.304023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7592 12:38:42.457437  # [   52.310443] CR2: 00007fd349214000 CR3: 00000001029b6006 CR4: 00000000003706e0
 7593 12:38:42.459941  # [   52.318419] Call Trace:
 7594 12:38:42.466341  # [   52.321152]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7595 12:38:42.473707  # [   52.327314]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7596 12:38:42.478306  # [   52.333640]  direct_entry.cold+0x2c/0x38
 7597 12:38:42.482380  # [   52.338045]  full_proxy_write+0x53/0x80
 7598 12:38:42.486552  # [   52.342329]  vfs_write+0xe7/0x3a0
 7599 12:38:42.490895  # [   52.346030]  ksys_write+0x68/0xf0
 7600 12:38:42.494780  # [   52.349734]  do_syscall_64+0x30/0x40
 7601 12:38:42.500325  # [   52.353757]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7602 12:38:42.504764  # [   52.359401] RIP: 0033:0x7fd349321833
 7603 12:38:42.506042  
 7604 12:38:42.526688  # [   52.363392] 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
 7605 12:38:42.536270  # [   52.384376] RSP: 002b:00007ffefdbedde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7606 12:38:42.544129  # [   52.392850] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd349321833
 7607 12:38:42.553135  # [   52.407036] RDX: 0000000000000020 RSI: 00007fd349214000 RDI: 0000000000000001
 7608 12:38:42.561602  # [   52.415009] RBP: 00007fd349214000 R08: 00007fd349213010 R09: 0000000000000000
 7609 12:38:42.570346  # [   52.422979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7610 12:38:42.578343  # [   52.430952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7611 12:38:42.582860  # [   52.445148] irq event stamp: 0
 7612 12:38:42.590057  # [   52.454768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7613 12:38:42.599164  # [   52.467987] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7614 12:38:42.599929  
 7615 12:38:42.609183  # [   52.477125] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7616 12:38:42.617319  # [   52.486265] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7617 12:38:42.621903  # [   52.493266] ---[ end trace a87a77b7dbef1eb5 ]---
 7618 12:38:42.628695  # [   52.498422] lkdtm: Saturation detected: still saturated
 7619 12:38:42.635878  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7620 12:38:42.636733  
 7621 12:38:42.643101  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7622 12:38:42.648055  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7623 12:38:42.656289  # [   52.632764] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7624 12:38:42.664412  # [   52.642493] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7625 12:38:42.669930  # [   52.656201] ------------[ cut here ]------------
 7626 12:38:42.675581  # [   52.667579] refcount_t: underflow; use-after-free.
 7627 12:38:42.676626  
 7628 12:38:42.686752  # [   52.679171] WARNING: CPU: 1 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7629 12:38:42.713872  # [   52.694791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7630 12:38:42.722366  # [   52.727431] CPU: 1 PID: 2518 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7631 12:38:42.730139  # [   52.742300] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7632 12:38:42.736747  # [   52.755326] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7633 12:38:42.758084  # [   52.767376] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7634 12:38:42.764575  # [   52.794578] RSP: 0018:ffffbbfa03037e40 EFLAGS: 00010286
 7635 12:38:42.772644  # [   52.806630] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7636 12:38:42.781404  # [   52.820817] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
 7637 12:38:42.789773  # [   52.835004] RBP: ffffffffb88b4330 R08: 0000000000000000 R09: 0000000000000000
 7638 12:38:42.797753  # [   52.842978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7639 12:38:42.807786  # [   52.857159] R13: ffffbbfa03037f10 R14: ffffbbfa03037f10 R15: ffffa185c42af000
 7640 12:38:42.815735  # [   52.865134] FS:  00007fe3e8d80580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
 7641 12:38:42.823189  # [   52.880384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7642 12:38:42.832149  # [   52.886805] CR2: 00007fe3e8b89000 CR3: 0000000105c58004 CR4: 00000000003706e0
 7643 12:38:42.835929  # [   52.900986] Call Trace:
 7644 12:38:42.842058  # [   52.903720]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7645 12:38:42.847977  # [   52.916055]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7646 12:38:42.852828  # [   52.928598]  direct_entry.cold+0x2c/0x38
 7647 12:38:42.857570  # [   52.939195]  full_proxy_write+0x53/0x80
 7648 12:38:42.861772  # [   52.949695]  vfs_write+0xe7/0x3a0
 7649 12:38:42.865181  # [   52.959610]  ksys_write+0x68/0xf0
 7650 12:38:42.869619  # [   52.969528]  do_syscall_64+0x30/0x40
 7651 12:38:42.875331  # [   52.979734]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7652 12:38:42.879695  # [   52.991593] RIP: 0033:0x7fe3e8c96833
 7653 12:38:42.901752  # [   53.001799] 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
 7654 12:38:42.910501  # [   53.022793] RSP: 002b:00007fff78056968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7655 12:38:42.918748  # [   53.037467] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe3e8c96833
 7656 12:38:42.927211  # [   53.051658] RDX: 0000000000000020 RSI: 00007fe3e8b89000 RDI: 0000000000000001
 7657 12:38:42.935494  # [   53.065852] RBP: 00007fe3e8b89000 R08: 00007fe3e8b88010 R09: 0000000000000000
 7658 12:38:42.944042  # [   53.080065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7659 12:38:42.953291  # [   53.094250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7660 12:38:42.956681  # [   53.108421] irq event stamp: 0
 7661 12:38:42.963914  # [   53.118042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7662 12:38:42.973083  # [   53.125046] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7663 12:38:42.982630  # [   53.140392] softirqs last  enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
 7664 12:38:42.989868  # [   53.149531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7665 12:38:42.995981  # [   53.162740] ---[ end trace a87a77b7dbef1eb6 ]---
 7666 12:38:43.001441  # [   53.167899] lkdtm: Saturation detected: still saturated
 7667 12:38:43.001746  
 7668 12:38:43.010323  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7669 12:38:43.015710  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7670 12:38:43.020990  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7671 12:38:43.023940  # Skipping REFCOUNT_TIMING: timing only
 7672 12:38:43.029073  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7673 12:38:43.033109  # selftests: lkdtm: ATOMIC_TIMING.sh
 7674 12:38:43.036883  # Skipping ATOMIC_TIMING: timing only
 7675 12:38:43.041702  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7676 12:38:43.046229  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7677 12:38:43.053257  # [   53.358648] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7678 12:38:43.060376  # [   53.366896] lkdtm: attempting good copy_to_user of correct size
 7679 12:38:43.068062  # [   53.373523] lkdtm: attempting bad copy_to_user of too large size
 7680 12:38:43.073311  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7681 12:38:43.079178  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7682 12:38:43.084113  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7683 12:38:43.091158  # [   53.520642] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7684 12:38:43.098493  # [   53.530140] lkdtm: attempting good copy_from_user of correct size
 7685 12:38:43.099007  
 7686 12:38:43.106448  # [   53.543187] lkdtm: attempting bad copy_from_user of too large size
 7687 12:38:43.111522  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7688 12:38:43.111814  
 7689 12:38:43.118661  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7690 12:38:43.123776  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7691 12:38:43.131183  # [   53.670462] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7692 12:38:43.140419  # [   53.681580] lkdtm: attempting good copy_to_user inside whitelist
 7693 12:38:43.145903  # [   53.694533] lkdtm: attempting bad copy_to_user outside whitelist
 7694 12:38:43.151840  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7695 12:38:43.158457  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7696 12:38:43.163950  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7697 12:38:43.172810  # [   53.824242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7698 12:38:43.179513  # [   53.832961] lkdtm: attempting good copy_from_user inside whitelist
 7699 12:38:43.186987  # [   53.839885] lkdtm: attempting bad copy_from_user outside whitelist
 7700 12:38:43.193227  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7701 12:38:43.199881  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7702 12:38:43.205190  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7703 12:38:43.212638  # [   53.976126] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7704 12:38:43.220008  # [   53.984231] lkdtm: good_stack: ffffbbfa033efe20-ffffbbfa033efe40
 7705 12:38:43.228238  # [   53.997157] lkdtm: bad_stack : ffffbbfa033efda8-ffffbbfa033efdc8
 7706 12:38:43.233042  # [   54.010118] lkdtm: attempting good copy_to_user of local stack
 7707 12:38:43.241451  # [   54.022872] lkdtm: attempting bad copy_to_user of distant stack
 7708 12:38:43.247827  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7709 12:38:43.253741  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7710 12:38:43.257980  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7711 12:38:43.265840  # [   54.176060] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7712 12:38:43.272432  # [   54.185810] lkdtm: good_stack: ffffbbfa0343fe20-ffffbbfa0343fe40
 7713 12:38:43.279948  # [   54.192569] lkdtm: bad_stack : ffffbbfa0343fda8-ffffbbfa0343fdc8
 7714 12:38:43.287182  # [   54.199321] lkdtm: attempting good copy_from_user of local stack
 7715 12:38:43.294011  # [   54.206050] lkdtm: attempting bad copy_from_user of distant stack
 7716 12:38:43.295417  
 7717 12:38:43.300887  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7718 12:38:43.307543  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7719 12:38:43.311719  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7720 12:38:43.319603  # [   54.358244] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7721 12:38:43.326953  # [   54.368836] lkdtm: good_stack: ffffbbfa0341fe20-ffffbbfa0341fe40
 7722 12:38:43.333922  # [   54.381732] lkdtm: bad_stack : ffffbbfa0341fff8-ffffbbfa03420018
 7723 12:38:43.341143  # [   54.394655] lkdtm: attempting good copy_to_user of local stack
 7724 12:38:43.347527  # [   54.407384] lkdtm: attempting bad copy_to_user of distant stack
 7725 12:38:43.353907  # [   54.420241] lkdtm: copy_to_user failed, but lacked Oops
 7726 12:38:43.359808  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7727 12:38:43.365780  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7728 12:38:43.370004  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7729 12:38:43.375409  # [   54.555833] lkdtm: Performing direct entry USERCOPY_KERNEL
 7730 12:38:43.376763  
 7731 12:38:43.384575  # [   54.562937] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb84d1450
 7732 12:38:43.393505  # [   54.571605] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb70e3ac0
 7733 12:38:43.398329  # [   54.579977] lkdtm: FAIL: survived bad copy_to_user()
 7734 12:38:43.399323  
 7735 12:38:43.403942  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7736 12:38:43.409934  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7737 12:38:43.415697  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7738 12:38:43.419486  # [   54.715751] lkdtm: Performing direct entry STACKLEAK_ERASING
 7739 12:38:43.420599  
 7740 12:38:43.428196  # [   54.722433] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7741 12:38:43.437032  # [   54.730349] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7742 12:38:43.443083  # [   54.738147] lkdtm: FAIL: the thread stack is NOT properly erased
 7743 12:38:43.451733  # [   54.744869] CPU: 2 PID: 2883 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7744 12:38:43.459055  # [   54.753527] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7745 12:38:43.461833  # [   54.766546] Call Trace:
 7746 12:38:43.465416  # [   54.769277]  dump_stack+0x77/0x9b
 7747 12:38:43.472087  # [   54.772999]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7748 12:38:43.476402  # [   54.778155]  direct_entry.cold+0x2c/0x38
 7749 12:38:43.479390  # [   54.782525]  full_proxy_write+0x53/0x80
 7750 12:38:43.480195  
 7751 12:38:43.483713  # [   54.786807]  vfs_write+0xe7/0x3a0
 7752 12:38:43.487337  # [   54.790506]  ksys_write+0x68/0xf0
 7753 12:38:43.491922  # [   54.794197]  do_syscall_64+0x30/0x40
 7754 12:38:43.497531  # [   54.798187]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7755 12:38:43.498300  
 7756 12:38:43.501710  # [   54.803850] RIP: 0033:0x7fac9986f833
 7757 12:38:43.503025  
 7758 12:38:43.523211  # [   54.807848] 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
 7759 12:38:43.531229  # [   54.828846] RSP: 002b:00007fff5f0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7760 12:38:43.532096  
 7761 12:38:43.540557  # [   54.837304] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac9986f833
 7762 12:38:43.547925  # [   54.845275] RDX: 0000000000000012 RSI: 00007fac99762000 RDI: 0000000000000001
 7763 12:38:43.556717  # [   54.853246] RBP: 00007fac99762000 R08: 00007fac99761010 R09: 0000000000000000
 7764 12:38:43.565161  # [   54.861216] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7765 12:38:43.572813  # [   54.869186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7766 12:38:43.581268  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7767 12:38:43.587148  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7768 12:38:43.591259  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7769 12:38:43.597956  # [   55.000144] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7770 12:38:43.602914  # [   55.007871] lkdtm: Calling matched prototype ...
 7771 12:38:43.604135  
 7772 12:38:43.608508  # [   55.013056] lkdtm: Calling mismatched prototype ...
 7773 12:38:43.615764  # [   55.024704] lkdtm: Fail: survived mismatched prototype function call!
 7774 12:38:43.616549  
 7775 12:38:43.620443  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7776 12:38:43.621762  
 7777 12:38:43.626711  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7778 12:38:43.998241  lkdtm_PANIC_sh skip
 7779 12:38:44.000064  lkdtm_BUG_sh pass
 7780 12:38:44.001900  lkdtm_WARNING_sh pass
 7781 12:38:44.004823  lkdtm_WARNING_MESSAGE_sh pass
 7782 12:38:44.007328  lkdtm_EXCEPTION_sh pass
 7783 12:38:44.008855  lkdtm_LOOP_sh skip
 7784 12:38:44.011894  lkdtm_EXHAUST_STACK_sh skip
 7785 12:38:44.014513  lkdtm_CORRUPT_STACK_sh skip
 7786 12:38:44.014788  
 7787 12:38:44.017728  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7788 12:38:44.018318  
 7789 12:38:44.020987  lkdtm_CORRUPT_LIST_ADD_sh fail
 7790 12:38:44.024546  lkdtm_CORRUPT_LIST_DEL_sh fail
 7791 12:38:44.028311  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7792 12:38:44.032036  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7793 12:38:44.035092  lkdtm_UNSET_SMEP_sh pass
 7794 12:38:44.037597  lkdtm_DOUBLE_FAULT_sh skip
 7795 12:38:44.037868  
 7796 12:38:44.040144  lkdtm_CORRUPT_PAC_sh skip
 7797 12:38:44.044093  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7798 12:38:44.048319  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7799 12:38:44.051167  lkdtm_WRITE_AFTER_FREE_sh skip
 7800 12:38:44.053690  lkdtm_READ_AFTER_FREE_sh fail
 7801 12:38:44.058148  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7802 12:38:44.061090  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7803 12:38:44.064217  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7804 12:38:44.066959  lkdtm_SLAB_FREE_CROSS_sh fail
 7805 12:38:44.070201  lkdtm_SLAB_FREE_PAGE_sh fail
 7806 12:38:44.073376  lkdtm_SOFTLOCKUP_sh skip
 7807 12:38:44.074554  lkdtm_HARDLOCKUP_sh skip
 7808 12:38:44.075254  
 7809 12:38:44.078174  lkdtm_SPINLOCKUP_sh skip
 7810 12:38:44.080102  lkdtm_HUNG_TASK_sh skip
 7811 12:38:44.080379  
 7812 12:38:44.082871  lkdtm_EXEC_DATA_sh pass
 7813 12:38:44.085466  lkdtm_EXEC_STACK_sh pass
 7814 12:38:44.087198  lkdtm_EXEC_KMALLOC_sh pass
 7815 12:38:44.087916  
 7816 12:38:44.090346  lkdtm_EXEC_VMALLOC_sh pass
 7817 12:38:44.093200  lkdtm_EXEC_RODATA_sh pass
 7818 12:38:44.096223  lkdtm_EXEC_USERSPACE_sh pass
 7819 12:38:44.098713  lkdtm_EXEC_NULL_sh pass
 7820 12:38:44.101143  lkdtm_ACCESS_USERSPACE_sh pass
 7821 12:38:44.106199  lkdtm_ACCESS_NULL_sh pass
 7822 12:38:44.106460  lkdtm_WRITE_RO_sh pass
 7823 12:38:44.109783  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7824 12:38:44.112712  lkdtm_WRITE_KERN_sh pass
 7825 12:38:44.116269  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7826 12:38:44.119288  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7827 12:38:44.120528  
 7828 12:38:44.124411  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7829 12:38:44.128739  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7830 12:38:44.131752  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7831 12:38:44.135019  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7832 12:38:44.136847  
 7833 12:38:44.139845  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7834 12:38:44.144165  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7835 12:38:44.147958  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7836 12:38:44.151206  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7837 12:38:44.154302  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7838 12:38:44.158084  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7839 12:38:44.162458  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7840 12:38:44.166728  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7841 12:38:44.170804  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7842 12:38:44.171082  
 7843 12:38:44.175592  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7844 12:38:44.180402  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7845 12:38:44.184146  lkdtm_REFCOUNT_TIMING_sh skip
 7846 12:38:44.186846  lkdtm_ATOMIC_TIMING_sh skip
 7847 12:38:44.189983  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7848 12:38:44.194245  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7849 12:38:44.197857  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7850 12:38:44.201578  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7851 12:38:44.205228  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7852 12:38:44.205849  
 7853 12:38:44.209734  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7854 12:38:44.212862  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7855 12:38:44.213888  
 7856 12:38:44.215873  lkdtm_USERCOPY_KERNEL_sh fail
 7857 12:38:44.219334  lkdtm_STACKLEAK_ERASING_sh fail
 7858 12:38:44.223831  lkdtm_CFI_FORWARD_PROTO_sh fail
 7859 12:38:44.227657  + ../../utils/send-to-lava.sh ./output/result.txt
 7860 12:38:44.235899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7861 12:38:44.236209  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7863 12:38:44.242821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7864 12:38:44.243070  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7866 12:38:44.248689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7867 12:38:44.248931  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7869 12:38:44.254961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7870 12:38:44.255211  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7872 12:38:44.261840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7873 12:38:44.262086  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7875 12:38:44.268604  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7876 12:38:44.268855  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7878 12:38:44.269069  
 7879 12:38:44.276753  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7880 12:38:44.276998  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7882 12:38:44.282643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7883 12:38:44.282887  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7885 12:38:44.289370  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7886 12:38:44.289624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7888 12:38:44.301026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7889 12:38:44.301279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7891 12:38:44.328811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7892 12:38:44.329082  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7894 12:38:44.355836  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7895 12:38:44.356099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7897 12:38:44.382758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7898 12:38:44.383060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7900 12:38:44.383286  
 7901 12:38:44.410334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7902 12:38:44.410637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7904 12:38:44.437232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7905 12:38:44.437525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7907 12:38:44.465309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7908 12:38:44.465575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7910 12:38:44.493959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7911 12:38:44.494234  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7913 12:38:44.494465  
 7914 12:38:44.526347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7915 12:38:44.526619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7917 12:38:44.555593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7918 12:38:44.555853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7920 12:38:44.586145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7921 12:38:44.586409  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7923 12:38:44.616819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7924 12:38:44.617087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7926 12:38:44.651833  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7927 12:38:44.652093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7929 12:38:44.687872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7930 12:38:44.688136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7932 12:38:44.719308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7933 12:38:44.719575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7935 12:38:44.752758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7936 12:38:44.753015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7938 12:38:44.784162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7939 12:38:44.784414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7941 12:38:44.814495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7942 12:38:44.814779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7944 12:38:44.844683  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7945 12:38:44.844944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7947 12:38:44.884798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7948 12:38:44.885070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7950 12:38:44.930554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7951 12:38:44.931208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7953 12:38:44.980464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7954 12:38:44.981148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7956 12:38:45.033630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7957 12:38:45.034336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7959 12:38:45.084852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7960 12:38:45.085701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7962 12:38:45.131546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7963 12:38:45.132316  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7965 12:38:45.178637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7967 12:38:45.179074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7968 12:38:45.224460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7969 12:38:45.224816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7971 12:38:45.263987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7972 12:38:45.264247  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7974 12:38:45.304249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7976 12:38:45.304502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7977 12:38:45.342793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7978 12:38:45.343111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7980 12:38:45.390320  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7981 12:38:45.390698  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7983 12:38:45.437819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7984 12:38:45.438093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7986 12:38:45.483512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7987 12:38:45.483943  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7989 12:38:45.530650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7990 12:38:45.530921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7992 12:38:45.568606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7993 12:38:45.568864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7995 12:38:45.606144  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
 7996 12:38:45.606416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7998 12:38:45.639252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7999 12:38:45.639512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 8001 12:38:45.687809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 8002 12:38:45.688067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 8004 12:38:45.734566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 8005 12:38:45.734844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 8007 12:38:45.769528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 8008 12:38:45.769822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 8010 12:38:45.817968  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 8011 12:38:45.818389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 8013 12:38:45.864901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 8014 12:38:45.865241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 8016 12:38:45.901659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 8017 12:38:45.902013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 8019 12:38:45.936788  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 8020 12:38:45.937058  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 8022 12:38:45.972058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 8023 12:38:45.972338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 8025 12:38:46.006859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 8026 12:38:46.007131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 8028 12:38:46.042495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 8029 12:38:46.042766  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 8031 12:38:46.076255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 8032 12:38:46.076514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 8034 12:38:46.115879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 8035 12:38:46.116160  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 8037 12:38:46.158919  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 8038 12:38:46.159189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 8040 12:38:46.205162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 8042 12:38:46.205461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 8043 12:38:46.244620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 8044 12:38:46.244890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 8046 12:38:46.245130  
 8047 12:38:46.289536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 8048 12:38:46.289871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 8050 12:38:46.344401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 8051 12:38:46.345168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 8053 12:38:46.395697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 8054 12:38:46.396421  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 8056 12:38:46.449715  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 8057 12:38:46.450064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 8059 12:38:46.491230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 8060 12:38:46.491499  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 8062 12:38:46.530032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 8063 12:38:46.530307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 8065 12:38:46.570654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 8066 12:38:46.570922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 8068 12:38:46.624377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 8069 12:38:46.624668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 8071 12:38:46.669631  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 8072 12:38:46.669896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 8074 12:38:46.715239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 8075 12:38:46.715570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 8077 12:38:46.764133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 8078 12:38:46.764470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 8080 12:38:46.804801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 8081 12:38:46.805100  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 8083 12:38:46.840670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 8084 12:38:46.841000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 8086 12:38:46.874275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 8088 12:38:46.874542  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 8089 12:38:46.907518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 8090 12:38:46.907787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 8092 12:38:46.939327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 8093 12:38:46.939595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 8095 12:38:46.973791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 8096 12:38:46.974061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 8098 12:38:46.975534  + set +x
 8099 12:38:46.980516  Received signal: <ENDRUN> 1_kselftest-lkdtm 8854071_1.5.2.3.5
 8100 12:38:46.980602  Ending use of test pattern.
 8101 12:38:46.980671  Ending test lava.1_kselftest-lkdtm (8854071_1.5.2.3.5), duration 45.31
 8103 12:38:46.981115  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8854071_1.5.2.3.5>
 8104 12:38:46.983585  <LAVA_TEST_RUNNER EXIT>
 8105 12:38:46.983837  ok: lava_test_shell seems to have completed
 8106 12:38:46.984367  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

 8107 12:38:46.984496  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 8108 12:38:46.984586  end: 3 lava-test-retry (duration 00:00:46) [common]
 8109 12:38:46.984676  start: 4 finalize (timeout 00:08:01) [common]
 8110 12:38:46.984768  start: 4.1 power-off (timeout 00:00:30) [common]
 8111 12:38:46.984920  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
 8112 12:38:47.004384  >> Command sent successfully.

 8113 12:38:47.006186  Returned 0 in 0 seconds
 8114 12:38:47.107404  end: 4.1 power-off (duration 00:00:00) [common]
 8116 12:38:47.108981  start: 4.2 read-feedback (timeout 00:08:01) [common]
 8117 12:38:47.110280  Listened to connection for namespace 'common' for up to 1s
 8118 12:38:48.113457  Finalising connection for namespace 'common'
 8119 12:38:48.113730  Disconnecting from shell: Finalise
 8120 12:38:48.113890  / # 
 8121 12:38:48.214710  end: 4.2 read-feedback (duration 00:00:01) [common]
 8122 12:38:48.214900  end: 4 finalize (duration 00:00:01) [common]
 8123 12:38:48.215021  Cleaning after the job
 8124 12:38:48.215122  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/ramdisk
 8125 12:38:48.215784  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/kernel
 8126 12:38:48.216691  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/nfsrootfs
 8127 12:38:48.249343  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules
 8128 12:38:48.250343  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8854071
 8129 12:38:48.421529  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8854071
 8130 12:38:48.421713  Job finished correctly