Boot log: imx6q-sabrelite

    1 18:41:10.329261  lava-dispatcher, installed at version: 2022.11
    2 18:41:10.329436  start: 0 validate
    3 18:41:10.329585  Start time: 2023-02-22 18:41:10.329578+00:00 (UTC)
    4 18:41:10.329739  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:41:10.329895  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Finitrd.cpio.gz exists
    6 18:41:10.332150  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:41:10.332299  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 18:41:13.343454  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:41:13.344088  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 18:41:13.348478  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:41:13.349009  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 18:41:13.639864  Using caching service: 'http://localhost/cache/?uri=%s'
   13 18:41:13.640067  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 18:41:13.642904  validate duration: 3.31
   16 18:41:13.643183  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 18:41:13.643297  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 18:41:13.643398  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 18:41:13.643579  Not decompressing ramdisk as can be used compressed.
   20 18:41:13.643701  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/initrd.cpio.gz
   21 18:41:13.643775  saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/ramdisk/initrd.cpio.gz
   22 18:41:13.643846  total size: 4020228 (3MB)
   23 18:41:13.644919  progress   0% (0MB)
   24 18:41:13.646171  progress   5% (0MB)
   25 18:41:13.647336  progress  10% (0MB)
   26 18:41:13.648545  progress  15% (0MB)
   27 18:41:13.649742  progress  20% (0MB)
   28 18:41:13.650875  progress  25% (0MB)
   29 18:41:13.652016  progress  30% (1MB)
   30 18:41:13.653241  progress  35% (1MB)
   31 18:41:13.654614  progress  40% (1MB)
   32 18:41:13.655814  progress  45% (1MB)
   33 18:41:13.657017  progress  50% (1MB)
   34 18:41:13.658116  progress  55% (2MB)
   35 18:41:13.659280  progress  60% (2MB)
   36 18:41:13.660381  progress  65% (2MB)
   37 18:41:13.661469  progress  70% (2MB)
   38 18:41:13.662729  progress  75% (2MB)
   39 18:41:13.663831  progress  80% (3MB)
   40 18:41:13.664925  progress  85% (3MB)
   41 18:41:13.666023  progress  90% (3MB)
   42 18:41:13.667119  progress  95% (3MB)
   43 18:41:13.668236  progress 100% (3MB)
   44 18:41:13.668508  3MB downloaded in 0.02s (155.50MB/s)
   45 18:41:13.668680  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 18:41:13.668963  end: 1.1 download-retry (duration 00:00:00) [common]
   48 18:41:13.669064  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 18:41:13.669164  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 18:41:13.669283  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 18:41:13.669360  saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/kernel/zImage
   52 18:41:13.669430  total size: 12341760 (11MB)
   53 18:41:13.669498  No compression specified
   54 18:41:13.670672  progress   0% (0MB)
   55 18:41:13.673993  progress   5% (0MB)
   56 18:41:13.677425  progress  10% (1MB)
   57 18:41:13.680775  progress  15% (1MB)
   58 18:41:13.684130  progress  20% (2MB)
   59 18:41:13.687498  progress  25% (2MB)
   60 18:41:13.690674  progress  30% (3MB)
   61 18:41:13.694029  progress  35% (4MB)
   62 18:41:13.697397  progress  40% (4MB)
   63 18:41:13.700763  progress  45% (5MB)
   64 18:41:13.704113  progress  50% (5MB)
   65 18:41:13.707477  progress  55% (6MB)
   66 18:41:13.710661  progress  60% (7MB)
   67 18:41:13.714001  progress  65% (7MB)
   68 18:41:13.717320  progress  70% (8MB)
   69 18:41:13.720627  progress  75% (8MB)
   70 18:41:13.723925  progress  80% (9MB)
   71 18:41:13.727221  progress  85% (10MB)
   72 18:41:13.730346  progress  90% (10MB)
   73 18:41:13.733641  progress  95% (11MB)
   74 18:41:13.736958  progress 100% (11MB)
   75 18:41:13.737228  11MB downloaded in 0.07s (173.62MB/s)
   76 18:41:13.737395  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 18:41:13.737668  end: 1.2 download-retry (duration 00:00:00) [common]
   79 18:41:13.737770  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 18:41:13.737869  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 18:41:13.737989  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 18:41:13.738066  saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
   83 18:41:13.738137  total size: 42449 (0MB)
   84 18:41:13.738205  No compression specified
   85 18:41:13.739405  progress  77% (0MB)
   86 18:41:13.739704  progress 100% (0MB)
   87 18:41:13.739891  0MB downloaded in 0.00s (23.13MB/s)
   88 18:41:13.740034  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 18:41:13.740299  end: 1.3 download-retry (duration 00:00:00) [common]
   91 18:41:13.740398  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 18:41:13.740495  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 18:41:13.740602  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/full.rootfs.tar.xz
   94 18:41:13.740678  saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/nfsrootfs/full.rootfs.tar
   95 18:41:13.740748  total size: 195796220 (186MB)
   96 18:41:13.740817  Using unxz to decompress xz
   97 18:41:13.744302  progress   0% (0MB)
   98 18:41:14.323996  progress   5% (9MB)
   99 18:41:14.887028  progress  10% (18MB)
  100 18:41:15.504098  progress  15% (28MB)
  101 18:41:15.932142  progress  20% (37MB)
  102 18:41:16.265196  progress  25% (46MB)
  103 18:41:16.888635  progress  30% (56MB)
  104 18:41:17.478378  progress  35% (65MB)
  105 18:41:18.082884  progress  40% (74MB)
  106 18:41:18.680647  progress  45% (84MB)
  107 18:41:19.285662  progress  50% (93MB)
  108 18:41:19.949365  progress  55% (102MB)
  109 18:41:20.674606  progress  60% (112MB)
  110 18:41:20.811002  progress  65% (121MB)
  111 18:41:20.988078  progress  70% (130MB)
  112 18:41:21.089915  progress  75% (140MB)
  113 18:41:21.168230  progress  80% (149MB)
  114 18:41:21.243724  progress  85% (158MB)
  115 18:41:21.353885  progress  90% (168MB)
  116 18:41:21.660646  progress  95% (177MB)
  117 18:41:22.273441  progress 100% (186MB)
  118 18:41:22.278963  186MB downloaded in 8.54s (21.87MB/s)
  119 18:41:22.279255  end: 1.4.1 http-download (duration 00:00:09) [common]
  121 18:41:22.279569  end: 1.4 download-retry (duration 00:00:09) [common]
  122 18:41:22.279674  start: 1.5 download-retry (timeout 00:09:51) [common]
  123 18:41:22.279779  start: 1.5.1 http-download (timeout 00:09:51) [common]
  124 18:41:22.279906  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 18:41:22.279987  saving as /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules/modules.tar
  126 18:41:22.280058  total size: 7490508 (7MB)
  127 18:41:22.280130  Using unxz to decompress xz
  128 18:41:22.573296  progress   0% (0MB)
  129 18:41:22.593332  progress   5% (0MB)
  130 18:41:22.617649  progress  10% (0MB)
  131 18:41:22.641409  progress  15% (1MB)
  132 18:41:22.666415  progress  20% (1MB)
  133 18:41:22.691247  progress  25% (1MB)
  134 18:41:22.715927  progress  30% (2MB)
  135 18:41:22.740414  progress  35% (2MB)
  136 18:41:22.762786  progress  40% (2MB)
  137 18:41:22.785382  progress  45% (3MB)
  138 18:41:22.809820  progress  50% (3MB)
  139 18:41:22.832228  progress  55% (3MB)
  140 18:41:22.856253  progress  60% (4MB)
  141 18:41:22.878156  progress  65% (4MB)
  142 18:41:22.903138  progress  70% (5MB)
  143 18:41:22.925815  progress  75% (5MB)
  144 18:41:22.949563  progress  80% (5MB)
  145 18:41:22.974018  progress  85% (6MB)
  146 18:41:22.996840  progress  90% (6MB)
  147 18:41:23.021181  progress  95% (6MB)
  148 18:41:23.043776  progress 100% (7MB)
  149 18:41:23.049822  7MB downloaded in 0.77s (9.28MB/s)
  150 18:41:23.050090  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 18:41:23.050396  end: 1.5 download-retry (duration 00:00:01) [common]
  153 18:41:23.050507  start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
  154 18:41:23.050619  start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
  155 18:41:25.170145  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
  156 18:41:25.170365  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 18:41:25.170481  start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
  158 18:41:25.170629  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6
  159 18:41:25.170741  makedir: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin
  160 18:41:25.170835  makedir: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/tests
  161 18:41:25.171016  makedir: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/results
  162 18:41:25.171127  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-keys
  163 18:41:25.171267  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-sources
  164 18:41:25.171396  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-background-process-start
  165 18:41:25.171523  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-background-process-stop
  166 18:41:25.171647  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-common-functions
  167 18:41:25.171773  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-echo-ipv4
  168 18:41:25.171896  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-install-packages
  169 18:41:25.172018  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-installed-packages
  170 18:41:25.172138  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-os-build
  171 18:41:25.172259  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-probe-channel
  172 18:41:25.172379  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-probe-ip
  173 18:41:25.172499  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-target-ip
  174 18:41:25.172618  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-target-mac
  175 18:41:25.172737  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-target-storage
  176 18:41:25.172858  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-case
  177 18:41:25.172979  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-event
  178 18:41:25.173099  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-feedback
  179 18:41:25.173217  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-raise
  180 18:41:25.173335  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-reference
  181 18:41:25.173454  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-runner
  182 18:41:25.173574  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-set
  183 18:41:25.173692  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-test-shell
  184 18:41:25.173813  Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-keys (debian)
  185 18:41:25.173938  Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-add-sources (debian)
  186 18:41:25.174061  Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-install-packages (debian)
  187 18:41:25.174183  Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-installed-packages (debian)
  188 18:41:25.174304  Updating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/bin/lava-os-build (debian)
  189 18:41:25.174410  Creating /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/environment
  190 18:41:25.174504  LAVA metadata
  191 18:41:25.174577  - LAVA_JOB_ID=9283689
  192 18:41:25.174650  - LAVA_DISPATCHER_IP=192.168.201.1
  193 18:41:25.174758  start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
  194 18:41:25.174968  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 18:41:25.175071  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
  196 18:41:25.175144  skipped lava-vland-overlay
  197 18:41:25.175232  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 18:41:25.175324  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
  199 18:41:25.175395  skipped lava-multinode-overlay
  200 18:41:25.175479  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 18:41:25.175572  start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
  202 18:41:25.175653  Loading test definitions
  203 18:41:25.175756  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
  204 18:41:25.175837  Using /lava-9283689 at stage 0
  205 18:41:25.176096  uuid=9283689_1.6.2.4.1 testdef=None
  206 18:41:25.176197  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 18:41:25.176296  start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
  208 18:41:25.176755  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 18:41:25.177013  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
  211 18:41:25.177554  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 18:41:25.177820  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
  214 18:41:25.178333  runner path: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/0_timesync-off test_uuid 9283689_1.6.2.4.1
  215 18:41:25.178494  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 18:41:25.178756  start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
  218 18:41:25.178840  Using /lava-9283689 at stage 0
  219 18:41:25.179039  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 18:41:25.179132  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/1_kselftest-lkdtm'
  221 18:41:28.914581  Running '/usr/bin/git checkout kernelci.org
  222 18:41:29.065097  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 18:41:29.065865  uuid=9283689_1.6.2.4.5 testdef=None
  224 18:41:29.066050  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 18:41:29.066339  start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
  227 18:41:29.067159  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 18:41:29.067435  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
  230 18:41:29.068535  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 18:41:29.068815  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
  233 18:41:29.069789  runner path: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0/tests/1_kselftest-lkdtm test_uuid 9283689_1.6.2.4.5
  234 18:41:29.069893  BOARD='imx6q-sabrelite'
  235 18:41:29.069971  BRANCH='cip-gitlab'
  236 18:41:29.070042  SKIPFILE='skipfile-lkft.yaml'
  237 18:41:29.070113  SKIP_INSTALL='True'
  238 18:41:29.070180  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 18:41:29.070251  TST_CASENAME=''
  240 18:41:29.070318  TST_CMDFILES='lkdtm'
  241 18:41:29.070471  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 18:41:29.070714  Creating lava-test-runner.conf files
  244 18:41:29.070789  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9283689/lava-overlay-gn9mcsj6/lava-9283689/0 for stage 0
  245 18:41:29.070895  - 0_timesync-off
  246 18:41:29.070982  - 1_kselftest-lkdtm
  247 18:41:29.071099  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  248 18:41:29.071202  start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
  249 18:41:36.884358  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  250 18:41:36.884527  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
  251 18:41:36.884631  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 18:41:36.884746  end: 1.6.2 lava-overlay (duration 00:00:12) [common]
  253 18:41:36.884846  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  254 18:41:36.955242  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 18:41:36.955637  start: 1.6.4 extract-modules (timeout 00:09:37) [common]
  256 18:41:36.955785  extracting modules file /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
  257 18:41:37.055832  extracting modules file /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk
  258 18:41:37.154618  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 18:41:37.154813  start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
  260 18:41:37.154983  [common] Applying overlay to NFS
  261 18:41:37.155094  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9283689/compress-overlay-u3kmsle2/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
  262 18:41:37.642318  end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
  263 18:41:37.642512  start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
  264 18:41:37.642651  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
  265 18:41:37.642791  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 18:41:37.643002  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 18:41:37.643128  start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
  268 18:41:37.643249  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 18:41:37.643344  start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
  270 18:41:37.643430  Building ramdisk /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk
  271 18:41:37.754236  >> 80860 blocks

  272 18:41:39.347675  Adding RAMdisk u-boot header.
  273 18:41:39.348055  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio.gz.uboot
  274 18:41:39.382572  output: Image Name:   
  275 18:41:39.382965  output: Created:      Wed Feb 22 18:41:39 2023
  276 18:41:39.383047  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 18:41:39.383118  output: Data Size:    15457536 Bytes = 15095.25 KiB = 14.74 MiB
  278 18:41:39.383186  output: Load Address: 00000000
  279 18:41:39.383251  output: Entry Point:  00000000
  280 18:41:39.383311  output: 
  281 18:41:39.383416  rename /var/lib/lava/dispatcher/tmp/9283689/extract-overlay-ramdisk-pz365av7/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
  282 18:41:39.383620  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 18:41:39.383736  end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
  284 18:41:39.383844  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  285 18:41:39.383929  No LXC device requested
  286 18:41:39.384017  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 18:41:39.384115  start: 1.8 deploy-device-env (timeout 00:09:34) [common]
  288 18:41:39.384209  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 18:41:39.384286  Checking files for TFTP limit of 4294967296 bytes.
  290 18:41:39.384779  end: 1 tftp-deploy (duration 00:00:26) [common]
  291 18:41:39.384891  start: 2 uboot-action (timeout 00:05:00) [common]
  292 18:41:39.385001  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 18:41:39.385090  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 18:41:39.385183  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 18:41:39.385352  substitutions:
  296 18:41:39.385426  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 18:41:39.385493  - {DTB_ADDR}: 0x13f00000
  298 18:41:39.385556  - {DTB}: 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
  299 18:41:39.385618  - {INITRD}: 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
  300 18:41:39.385679  - {KERNEL_ADDR}: 0x10000000
  301 18:41:39.385738  - {KERNEL}: 9283689/tftp-deploy-2bq0h7t3/kernel/zImage
  302 18:41:39.385798  - {LAVA_MAC}: None
  303 18:41:39.385856  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca
  304 18:41:39.385917  - {NFS_SERVER_IP}: 192.168.201.1
  305 18:41:39.385975  - {PRESEED_CONFIG}: None
  306 18:41:39.386034  - {PRESEED_LOCAL}: None
  307 18:41:39.386093  - {RAMDISK_ADDR}: 0x14000000
  308 18:41:39.386151  - {RAMDISK}: 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
  309 18:41:39.386208  - {ROOT_PART}: None
  310 18:41:39.386266  - {ROOT}: None
  311 18:41:39.386323  - {SERVER_IP}: 192.168.201.1
  312 18:41:39.386380  - {TEE_ADDR}: 0x83000000
  313 18:41:39.386437  - {TEE}: None
  314 18:41:39.386494  Parsed boot commands:
  315 18:41:39.386550  - setenv autoload no
  316 18:41:39.386608  - setenv initrd_high 0xffffffff
  317 18:41:39.386665  - setenv fdt_high 0xffffffff
  318 18:41:39.386722  - dhcp
  319 18:41:39.386778  - setenv serverip 192.168.201.1
  320 18:41:39.386834  - tftp 0x10000000 9283689/tftp-deploy-2bq0h7t3/kernel/zImage
  321 18:41:39.386932  - tftp 0x14000000 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot
  322 18:41:39.386990  - setenv initrd_size ${filesize}
  323 18:41:39.387047  - tftp 0x13f00000 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb
  324 18:41:39.387104  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard  ip=dhcp'
  325 18:41:39.387165  - bootz 0x10000000 0x14000000 0x13f00000
  326 18:41:39.387242  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 18:41:39.387478  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 18:41:39.387557  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
  330 18:41:39.390536  Setting prompt string to ['lava-test: # ']
  331 18:41:39.390834  end: 2.3 connect-device (duration 00:00:00) [common]
  332 18:41:39.390987  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 18:41:39.391091  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 18:41:39.391192  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 18:41:39.391378  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
  336 18:41:44.457122  >> Command sent successfully.

  337 18:41:44.463220  Returned 0 in 5 seconds
  338 18:41:44.564536  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 18:41:44.565949  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 18:41:44.566470  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 18:41:44.566960  Setting prompt string to ['Hit any key to stop autoboot']
  343 18:41:44.567348  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 18:41:44.568622  [Enter `^Ec?' for help]

  345 18:41:45.899839  

  346 18:41:45.900400  

  347 18:41:45.900769  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 18:41:45.901123  

  349 18:41:45.901458  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 18:41:45.901786  Reset cause: POR

  351 18:41:45.902097  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 18:41:45.902411  Board: SABRE Lite

  353 18:41:45.902718  I2C:   ready

  354 18:41:45.903054  DRAM:  1 GiB

  355 18:41:45.976025  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 18:41:45.976581  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 18:41:45.976967  *** Warning - bad CRC, using default environment

  358 18:41:45.977317  

  359 18:41:45.977645  In:    serial

  360 18:41:45.977963  Out:   serial

  361 18:41:45.978277  Err:   serial

  362 18:41:46.007977  Net:   using phy at 7

  363 18:41:46.008531  FEC [PRIME], usb_ether

  364 18:41:46.008892  Error: usb_ether address not set.

  365 18:41:46.009241  

  366 18:41:46.009565  starting USB...

  367 18:41:46.009881  Bus usb@2184000: usb dr_mode not found

  368 18:41:46.055968  Bus usb@2184200: USB EHCI 1.00

  369 18:41:49.102373  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 18:41:54.245194  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 18:41:54.245748         scanning usb for storage devices... 0 Storage Device(s) found

  372 18:41:54.246116         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 18:41:54.408122  Hit any key to stop autoboot:  3 

  375 18:41:54.408907  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 18:41:54.409458  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 18:41:54.409877  Setting prompt string to ['=>']
  378 18:41:54.410284  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 18:41:54.420919   0 

  380 18:41:54.421925  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  381 18:41:54.422362  Sending with 10 millisecond of delay
  383 18:41:55.568234  => setenv autoload no

  384 18:41:55.579157  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
  385 18:41:55.583653  setenv autoload no

  386 18:41:55.584323  Sending with 10 millisecond of delay
  388 18:41:57.400172  => setenv initrd_high 0xffffffff

  389 18:41:57.411099  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
  390 18:41:57.411992  setenv initrd_high 0xffffffff

  391 18:41:57.412601  Sending with 10 millisecond of delay
  393 18:41:59.045278  => setenv fdt_high 0xffffffff

  394 18:41:59.056169  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  395 18:41:59.057131  setenv fdt_high 0xffffffff

  396 18:41:59.057778  Sending with 10 millisecond of delay
  398 18:41:59.352219  => dhcp

  399 18:41:59.363049  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  400 18:41:59.363969  dhcp

  401 18:41:59.481555  BOOTP broadcast 1

  402 18:41:59.481749  DHCP client bound to address 192.168.201.36 (8 ms)

  403 18:41:59.482070  Sending with 10 millisecond of delay
  405 18:42:01.296214  => setenv serverip 192.168.201.1

  406 18:42:01.307131  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  407 18:42:01.308145  setenv serverip 192.168.201.1

  408 18:42:01.308829  Sending with 10 millisecond of delay
  410 18:42:04.890570  => tftp 0x10000000 9283689/tftp-deploy-2bq0h7t3/kernel/zImage

  411 18:42:04.901505  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  412 18:42:04.902411  tftp 0x10000000 9283689/tftp-deploy-2bq0h7t3/kernel/zImage

  413 18:42:04.995572  Using FEC device

  414 18:42:05.021840  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  415 18:42:05.022063  Filename '9283689/tftp-deploy-2bq0h7t3/kernel/zImage'.

  416 18:42:05.022171  Load address: 0x10000000

  417 18:42:05.101533  Loading: *#################################################################

  418 18:42:05.197406  	 #################################################################

  419 18:42:05.277407  	 #################################################################

  420 18:42:05.357302  	 #################################################################

  421 18:42:05.453146  	 #################################################################

  422 18:42:05.565070  	 #################################################################

  423 18:42:05.708918  	 #################################################################

  424 18:42:05.836790  	 #################################################################

  425 18:42:05.964638  	 #################################################################

  426 18:42:06.108451  	 #################################################################

  427 18:42:06.236317  	 #################################################################

  428 18:42:06.364193  	 #################################################################

  429 18:42:06.469468  	 #############################################################

  430 18:42:06.469890  	 8.2 MiB/s

  431 18:42:06.470269  done

  432 18:42:06.470593  Bytes transferred = 12341760 (bc5200 hex)

  433 18:42:06.471219  Sending with 10 millisecond of delay
  435 18:42:11.022620  => tftp 0x14000000 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot

  436 18:42:11.033589  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
  437 18:42:11.040716  tftp 0x14000000 9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot

  438 18:42:11.156738  Using FEC device

  439 18:42:11.156889  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  440 18:42:11.156971  Filename '9283689/tftp-deploy-2bq0h7t3/ramdisk/ramdisk.cpio.gz.uboot'.

  441 18:42:11.157048  Load address: 0x14000000

  442 18:42:11.220607  Loading: *#################################################################

  443 18:42:11.300555  	 #################################################################

  444 18:42:11.380491  	 #################################################################

  445 18:42:11.444437  	 #################################################################

  446 18:42:11.524353  	 #################################################################

  447 18:42:11.604234  	 #################################################################

  448 18:42:11.668188  	 #################################################################

  449 18:42:11.748059  	 #################################################################

  450 18:42:11.827938  	 #################################################################

  451 18:42:11.891903  	 #################################################################

  452 18:42:11.971824  	 #################################################################

  453 18:42:12.051760  	 #################################################################

  454 18:42:12.131669  	 #################################################################

  455 18:42:12.195598  	 #################################################################

  456 18:42:12.275528  	 #################################################################

  457 18:42:12.355435  	 #################################################################

  458 18:42:12.379932  	 #############

  459 18:42:12.380137  	 12.1 MiB/s

  460 18:42:12.380249  done

  461 18:42:12.380352  Bytes transferred = 15457600 (ebdd40 hex)

  462 18:42:12.380657  Sending with 10 millisecond of delay
  464 18:42:14.256324  => setenv initrd_size ${filesize}

  465 18:42:14.267139  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:25)
  466 18:42:14.268064  setenv initrd_size ${filesize}

  467 18:42:14.268723  Sending with 10 millisecond of delay
  469 18:42:18.453067  => tftp 0x13f00000 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb

  470 18:42:18.463814  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
  471 18:42:18.469320  tftp 0x13f00000 9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb

  472 18:42:18.602818  Using FEC device

  473 18:42:18.603329  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  474 18:42:18.603674  Filename '9283689/tftp-deploy-2bq0h7t3/dtb/imx6q-sabrelite.dtb'.

  475 18:42:18.603992  Load address: 0x13f00000

  476 18:42:18.604297  Loading: *###

  477 18:42:18.604596  	 4 MiB/s

  478 18:42:18.604886  done

  479 18:42:18.605172  Bytes transferred = 42449 (a5d1 hex)

  480 18:42:18.605717  Sending with 10 millisecond of delay
  482 18:42:28.566808  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard  ip=dhcp'

  483 18:42:28.577742  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:11)
  484 18:42:28.578658  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard  ip=dhcp'

  485 18:42:28.579339  Sending with 10 millisecond of delay
  487 18:42:30.940519  => bootz 0x10000000 0x14000000 0x13f00000

  488 18:42:30.951387  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  489 18:42:30.951979  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
  490 18:42:30.984371  bootz 0x10000000 0x14000000 0x13f00000

  491 18:42:30.984881  Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]

  492 18:42:30.985238  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  493 18:42:30.985572     Image Name:   

  494 18:42:30.985892     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  495 18:42:30.986215     Data Size:    15457536 Bytes = 14.7 MiB

  496 18:42:30.986499     Load Address: 00000000

  497 18:42:30.986778     Entry Point:  00000000

  498 18:42:31.144388     Verifying Checksum ... OK

  499 18:42:31.171049  ## Flattened Device Tree blob at 13f00000

  500 18:42:31.171572     Booting using the fdt blob at 0x13f00000

  501 18:42:31.171938     Using Device Tree in place at 13f00000, end 13f0d5d0

  502 18:42:31.172277  

  503 18:42:31.172600  Starting kernel ...

  504 18:42:31.172921  

  505 18:42:31.173683  end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
  506 18:42:31.174189  start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
  507 18:42:31.174573  Setting prompt string to ['Linux version [0-9]']
  508 18:42:31.174967  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  509 18:42:31.175348  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  510 18:42:39.775844  [    0.000000] Booting Linux on physical CPU 0x0

  511 18:42:39.776377  [    0.000000] Linux version 5.10.169-cip26 (KernelCI@build-j1085831-arm-gcc-10-multi-v7-defconfig-kselftest-9zkrr) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Feb 22 18:24:23 UTC 2023

  512 18:42:39.776785  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  513 18:42:39.777136  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  514 18:42:39.777919  start: 2.4.4.1 login-action (timeout 00:04:00) [common]
  515 18:42:39.778361  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.
  516 18:42:39.778779  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']
  517 18:42:39.779205  Using line separator: #'\n'#
  518 18:42:39.779533  No login prompt set.
  519 18:42:39.779860  Parsing kernel messages
  520 18:42:39.780168  ['-\\[ 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']
  521 18:42:39.780718  [login-action] Waiting for messages, (timeout 00:04:00)
  522 18:42:39.819263  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  523 18:42:39.819448  [    0.000000] Memory policy: Data cache writealloc

  524 18:42:39.819549  [    0.000000] efi: UEFI not found.

  525 18:42:39.819642  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  526 18:42:39.819733  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  527 18:42:39.819821  [    0.000000] Zone ranges:

  528 18:42:39.819908  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  529 18:42:39.819994  [    0.000000]   Normal   empty

  530 18:42:39.820076  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  531 18:42:39.862960  [    0.000000] Movable zone start for each node

  532 18:42:39.863448  [    0.000000] Early memory node ranges

  533 18:42:39.863784  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  534 18:42:39.864100  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  535 18:42:39.864407  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  536 18:42:39.864705  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  537 18:42:39.906481  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca,tcp,hard  ip=dhcp

  538 18:42:39.907048  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  539 18:42:39.907420  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  540 18:42:39.907765  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  541 18:42:39.908103  [    0.000000] Memory: 921428K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6691K bss, 61612K reserved, 65536K cma-reserved, 196608K highmem)

  542 18:42:39.950126  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  543 18:42:39.950652  [    0.000000] ftrace: allocating 55427 entries in 163 pages

  544 18:42:39.951055  [    0.000000] ftrace: allocated 163 pages with 4 groups

  545 18:42:39.951404  [    0.000000] Running RCU self tests

  546 18:42:39.951734  [    0.000000] rcu: Hierarchical RCU implementation.

  547 18:42:39.952062  [    0.000000] rcu: 	RCU event tracing is enabled.

  548 18:42:39.952382  [    0.000000] rcu: 	RCU lockdep checking is enabled.

  549 18:42:39.952696  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  550 18:42:39.993595  [    0.000000] 	Rude variant of Tasks RCU enabled.

  551 18:42:39.994084  [    0.000000] 	Tracing variant of Tasks RCU enabled.

  552 18:42:39.994465  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  553 18:42:39.994807  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  554 18:42:39.995176  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  555 18:42:39.995506  [    0.000000] L2C-310 errata 752271 769419 enabled

  556 18:42:39.995828  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  557 18:42:39.996142  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  558 18:42:40.037112  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  559 18:42:40.037603  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  560 18:42:40.037945  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  561 18:42:40.038298  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  562 18:42:40.038634  [    0.000000] Switching to timer-based delay loop, resolution 333ns

  563 18:42:40.038996  [    0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  564 18:42:40.080760  [    0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  565 18:42:40.081297  [    0.004431] Console: colour dummy device 80x30

  566 18:42:40.081666  [    0.004497] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  567 18:42:40.082007  [    0.004527] ... MAX_LOCKDEP_SUBCLASSES:  8

  568 18:42:40.082340  [    0.004555] ... MAX_LOCK_DEPTH:          48

  569 18:42:40.082659  [    0.004583] ... MAX_LOCKDEP_KEYS:        8192

  570 18:42:40.083001  [    0.004611] ... CLASSHASH_SIZE:          4096

  571 18:42:40.083315  [    0.004639] ... MAX_LOCKDEP_ENTRIES:     32768

  572 18:42:40.083621  [    0.004665] ... MAX_LOCKDEP_CHAINS:      65536

  573 18:42:40.124339  [    0.004692] ... CHAINHASH_SIZE:          32768

  574 18:42:40.124864  [    0.004721]  memory used by lock dependency info: 4061 kB

  575 18:42:40.125236  [    0.004748]  memory used for stack traces: 2112 kB

  576 18:42:40.125578  [    0.004776]  per task-struct memory footprint: 1536 bytes

  577 18:42:40.125910  [    0.004878] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  578 18:42:40.126241  [    0.004932] pid_max: default: 32768 minimum: 301

  579 18:42:40.126560  [    0.005317] LSM: Security Framework initializing

  580 18:42:40.126901  [    0.005432] LSM support for eBPF active

  581 18:42:40.167962  [    0.005576] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  582 18:42:40.168487  [    0.005627] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  583 18:42:40.168858  [    0.008236] CPU: Testing write buffer coherency: ok

  584 18:42:40.169202  [    0.008372] CPU0: Spectre v2: using BPIALL workaround

  585 18:42:40.169531  [    0.009470] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  586 18:42:40.169851  [    0.013399] Setting up static identity map for 0x10300000 - 0x103000ac

  587 18:42:40.170171  [    0.015820] rcu: Hierarchical SRCU implementation.

  588 18:42:40.170480  [    0.025175] EFI services will not be available.

  589 18:42:40.211475  [    0.026510] smp: Bringing up secondary CPUs ...

  590 18:42:40.212001  [    0.029865] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  591 18:42:40.212369  [    0.029881] CPU1: Spectre v2: using BPIALL workaround

  592 18:42:40.212710  [    0.033946] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  593 18:42:40.213041  [    0.033962] CPU2: Spectre v2: using BPIALL workaround

  594 18:42:40.213366  [    0.037669] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  595 18:42:40.213680  [    0.037683] CPU3: Spectre v2: using BPIALL workaround

  596 18:42:40.213991  [    0.038563] smp: Brought up 1 node, 4 CPUs

  597 18:42:40.254993  [    0.038609] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  598 18:42:40.255519  [    0.038647] CPU: All CPU(s) started in SVC mode.

  599 18:42:40.255885  [    0.041552] devtmpfs: initialized

  600 18:42:40.256227  [    0.099338] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  601 18:42:40.256563  [    0.102010] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  602 18:42:40.256885  [    0.102086] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  603 18:42:40.257203  [    0.106869] pinctrl core: initialized pinctrl subsystem

  604 18:42:40.298651  [    0.113942] DMI not present or invalid.

  605 18:42:40.299202  [    0.116271] NET: Registered protocol family 16

  606 18:42:40.299571  [    0.128326] DMA: preallocated 256 KiB pool for atomic coherent allocations

  607 18:42:40.299914  [    0.137984] thermal_sys: Registered thermal governor 'step_wise'

  608 18:42:40.300242  [    0.138547] cpuidle: using governor menu

  609 18:42:40.300561  [    0.139145] CPU identified as i.MX6Q, silicon rev 1.2

  610 18:42:40.300877  [    0.875771] vdd1p1: supplied by regulator-dummy

  611 18:42:40.301185  [    0.907239] vdd3p0: supplied by regulator-dummy

  612 18:42:40.301492  [    0.938232] vdd2p5: supplied by regulator-dummy

  613 18:42:40.342181  [    0.969401] vddarm: supplied by regulator-dummy

  614 18:42:40.342704  [    1.001356] vddpu: supplied by regulator-dummy

  615 18:42:40.343093  [    1.031410] vddsoc: supplied by regulator-dummy

  616 18:42:40.343432  [    2.348657] No ATAGs?

  617 18:42:40.343762  [    2.349849] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  618 18:42:40.344089  [    2.349936] hw-breakpoint: maximum watchpoint size is 4 bytes.

  619 18:42:40.344409  [    2.369624] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  620 18:42:40.344725  [    2.399135] Serial: AMBA PL011 UART driver

  621 18:42:40.345033  [    2.463936] Kprobes globally optimized

  622 18:42:40.385755  [    2.584850] iommu: Default domain type: Translated 

  623 18:42:40.386279  [    2.587351] vgaarb: loaded

  624 18:42:40.386647  [    2.592221] SCSI subsystem initialized

  625 18:42:40.387019  [    2.594817] usbcore: registered new interface driver usbfs

  626 18:42:40.387360  [    2.595148] usbcore: registered new interface driver hub

  627 18:42:40.387683  [    2.595391] usbcore: registered new device driver usb

  628 18:42:40.387999  [    2.603198] i2c i2c-0: IMX I2C adapter registered

  629 18:42:40.388310  [    2.610427] i2c i2c-1: IMX I2C adapter registered

  630 18:42:40.388618  [    2.615008] i2c i2c-2: IMX I2C adapter registered

  631 18:42:40.429315  [    2.619872] pps_core: LinuxPPS API ver. 1 registered

  632 18:42:40.429841  [    2.619916] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  633 18:42:40.430213  [    2.620015] PTP clock support registered

  634 18:42:40.430551  [    2.639612] clocksource: Switched to clocksource mxc_timer1

  635 18:42:40.430904  [    4.356188] NET: Registered protocol family 2

  636 18:42:40.431231  [    4.357003] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  637 18:42:40.431551  [    4.360549] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  638 18:42:40.472770  [    4.360732] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  639 18:42:40.473296  [    4.360968] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  640 18:42:40.473668  [    4.362408] TCP: Hash tables configured (established 8192 bind 8192)

  641 18:42:40.474010  [    4.363514] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  642 18:42:40.474346  [    4.363861] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  643 18:42:40.474672  [    4.364125] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  644 18:42:40.516361  [    4.364866] NET: Registered protocol family 1

  645 18:42:40.516885  [    4.367715] RPC: Registered named UNIX socket transport module.

  646 18:42:40.517254  [    4.367809] RPC: Registered udp transport module.

  647 18:42:40.517593  [    4.367852] RPC: Registered tcp transport module.

  648 18:42:40.517923  [    4.367894] RPC: Registered tcp NFSv4.1 backchannel transport module.

  649 18:42:40.518247  [    4.367951] NET: Registered protocol family 44

  650 18:42:40.518560  [    4.368019] PCI: CLS 0 bytes, default 64

  651 18:42:40.518891  [    4.370655] Trying to unpack rootfs image as initramfs...

  652 18:42:40.519203  [    6.305167] Freeing initrd memory: 15096K

  653 18:42:40.560001  [    6.306526] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  654 18:42:40.560529  [    6.308163] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  655 18:42:40.560898  [    6.317544] Initialise system trusted keyrings

  656 18:42:40.561240  [    6.318637] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  657 18:42:40.561575  [    6.371848] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  658 18:42:40.561900  [    6.375693] NFS: Registering the id_resolver key type

  659 18:42:40.562216  [    6.375935] Key type id_resolver registered

  660 18:42:40.562529  [    6.376028] Key type id_legacy registered

  661 18:42:40.603371  [    6.376693] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  662 18:42:40.603916  [    6.376797] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  663 18:42:40.604303  [    6.377013] ntfs: driver 2.1.32 [Flags: R/O].

  664 18:42:40.604647  [    6.379326] Key type asymmetric registered

  665 18:42:40.604981  [    6.379453] Asymmetric key parser 'x509' registered

  666 18:42:40.605309  [    6.379897] bounce: pool size: 64 pages

  667 18:42:40.605624  [    6.380060] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  668 18:42:40.605938  [    6.380163] io scheduler mq-deadline registered

  669 18:42:40.647268  [    6.380205] io scheduler kyber registered

  670 18:42:40.647818  [    6.381207] test_firmware: interface ready

  671 18:42:40.648184  [    6.564099] mxs-dma 110000.dma-apbh: initialized

  672 18:42:40.648528  [    6.630199] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  673 18:42:40.648867  [    6.630467] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware

  674 18:42:40.649194  [    6.904040] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  675 18:42:40.649513  [    6.925221] SuperH (H)SCI(F) driver initialized

  676 18:42:40.697734  [    6.928323] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  677 18:42:40.698305  [    6.933675] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  678 18:42:40.698675  [    7.866104] printk: console [ttymxc1] enabled

  679 18:42:40.699049  [    7.877061] msm_serial: driver initialized

  680 18:42:40.699387  [    7.882389] STMicroelectronics ASC driver initialized

  681 18:42:40.699710  [    7.894126] STM32 USART driver initialized

  682 18:42:40.737649  [    7.921062] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  683 18:42:40.774739  [    7.943807] panel-simple panel-lcd: supply power not found, using dummy regulator

  684 18:42:40.775327  [    7.952313] panel-simple panel-lcd: Specify missing connector_type

  685 18:42:40.775697  [    7.960301] panel-simple panel-lvds0: supply power not found, using dummy regulator

  686 18:42:40.822540  [    8.016532] brd: module loaded

  687 18:42:40.901484  [    8.081291] loop: module loaded

  688 18:42:40.902033  [    8.087857] lkdtm: No crash points registered, enable through debugfs

  689 18:42:40.951373  [    8.110650] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  690 18:42:40.951895  [    8.118620] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  691 18:42:40.952260  [    8.126751] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  692 18:42:40.952599  [    8.135042] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  693 18:42:40.952928  [    8.143108] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  694 18:42:41.007686  [    8.151422] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  695 18:42:41.008237  [    8.159246] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  696 18:42:41.008608  [    8.170696] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  697 18:42:41.008952  [    8.177728] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  698 18:42:41.009292  [    8.186659] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  699 18:42:41.009616  [    8.201224] scsi host0: ahci-imx

  700 18:42:41.051656  [    8.206921] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  701 18:42:41.100049  [    8.273773] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  702 18:42:41.100603  [    8.287508] pps pps0: new PPS source ptp0

  703 18:42:41.174973  [    8.334798] fec 2188000.ethernet eth0: registered PHC device 0

  704 18:42:41.175535  [    8.345615] e1000e: Intel(R) PRO/1000 Network Driver

  705 18:42:41.175900  [    8.350697] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  706 18:42:41.176237  [    8.356912] igb: Intel(R) Gigabit Ethernet Network Driver

  707 18:42:41.176566  [    8.362404] igb: Copyright (c) 2007-2014 Intel Corporation.

  708 18:42:41.235528  [    8.390898] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  709 18:42:41.236051  [    8.398495] usbcore: registered new interface driver pegasus

  710 18:42:41.236398  [    8.404524] usbcore: registered new interface driver asix

  711 18:42:41.236470  [    8.410166] usbcore: registered new interface driver ax88179_178a

  712 18:42:41.236539  [    8.416439] usbcore: registered new interface driver cdc_ether

  713 18:42:41.236607  [    8.422576] usbcore: registered new interface driver smsc75xx

  714 18:42:41.236671  [    8.428594] usbcore: registered new interface driver smsc95xx

  715 18:42:41.279362  [    8.434582] usbcore: registered new interface driver net1080

  716 18:42:41.279635  [    8.440502] usbcore: registered new interface driver cdc_subset

  717 18:42:41.279794  [    8.446602] usbcore: registered new interface driver zaurus

  718 18:42:41.279940  [    8.452515] usbcore: registered new interface driver cdc_ncm

  719 18:42:41.318941  [    8.471562] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  720 18:42:41.319454  [    8.478205] ehci-pci: EHCI PCI platform driver

  721 18:42:41.319809  [    8.482903] ehci-platform: EHCI generic platform driver

  722 18:42:41.320140  [    8.489269] ehci-orion: EHCI orion driver

  723 18:42:41.320460  [    8.494250] SPEAr-ehci: EHCI SPEAr driver

  724 18:42:41.320770  [    8.499237] ehci-st: EHCI STMicroelectronics driver

  725 18:42:41.321076  [    8.505049] ehci-exynos: EHCI Exynos driver

  726 18:42:41.321381  [    8.510231] ehci-atmel: EHCI Atmel driver

  727 18:42:41.321652  [    8.515165] tegra-ehci: Tegra EHCI driver

  728 18:42:41.366059  [    8.520188] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  729 18:42:41.366623  [    8.526479] ohci-pci: OHCI PCI platform driver

  730 18:42:41.367014  [    8.531172] ohci-platform: OHCI generic platform driver

  731 18:42:41.367360  [    8.537415] SPEAr-ohci: OHCI SPEAr driver

  732 18:42:41.367690  [    8.542414] ohci-st: OHCI STMicroelectronics driver

  733 18:42:41.368013  [    8.548205] ohci-atmel: OHCI Atmel driver

  734 18:42:41.368325  [    8.551825] ata1: SATA link down (SStatus 0 SControl 300)

  735 18:42:41.368640  [    8.555879] usbcore: registered new interface driver usb-storage

  736 18:42:41.407457  [    8.557994] ahci-imx 2200000.sata: no device found, disabling link.

  737 18:42:41.407955  [    8.570187] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  738 18:42:41.408311  [    8.597644] i2c /dev entries driver

  739 18:42:41.553458  [    8.686034] sdhci: Secure Digital Host Controller Interface driver

  740 18:42:41.553982  [    8.692316] sdhci: Copyright(c) Pierre Ossman

  741 18:42:41.554347  [    8.706604] Synopsys Designware Multimedia Card Interface Driver

  742 18:42:41.554702  [    8.720387] sdhci-pltfm: SDHCI platform and OF driver helper

  743 18:42:41.555105  [    8.730064] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  744 18:42:41.555438  [    8.730071] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  745 18:42:41.555760  [    8.740380] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  746 18:42:41.556071  [    8.747306] ledtrig-cpu: registered to indicate activity on CPUs

  747 18:42:41.595631  [    8.757322] usbcore: registered new interface driver usbhid

  748 18:42:41.596116  [    8.762995] usbhid: USB HID core driver

  749 18:42:41.627242  [    8.784452] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  750 18:42:41.627795  [    8.792261] ipip: IPv4 and MPLS over IPv4 tunneling driver

  751 18:42:41.628158  [    8.800412] IPv4 over IPsec tunneling driver

  752 18:42:41.628495  [    8.804934] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  753 18:42:41.628826  [    8.810210] NET: Registered protocol family 10

  754 18:42:41.629145  [    8.822380] Segment Routing with IPv6

  755 18:42:41.662177  [    8.832793] NET: Registered protocol family 17

  756 18:42:41.662690  [    8.835221] mmc2: new high speed SDHC card at address aaaa

  757 18:42:41.663060  [    8.844183] Key type dns_resolver registered

  758 18:42:41.663375  [    8.846900] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 

  759 18:42:41.719780  [    8.869020] ThumbEE CPU extension supported.

  760 18:42:41.720327  [    8.873448] Registering SWP/SWPB emulation handler

  761 18:42:41.720697  [    8.877567] GPT:Primary header thinks Alt. header is not at the end of the disk.

  762 18:42:41.721041  [    8.886235] GPT:7812499 != 31116287

  763 18:42:41.721374  [    8.889857] GPT:Alternate GPT header not at the end of the disk.

  764 18:42:41.721698  [    8.890488] Loading compiled-in X.509 certificates

  765 18:42:41.722013  [    8.895892] GPT:7812499 != 31116287

  766 18:42:41.722323  [    8.904259] GPT: Use GNU Parted to correct GPT errors.

  767 18:42:41.722631  [    8.909580]  mmcblk2: p1 p2 p3

  768 18:42:41.922717  [    9.086870] panel-simple panel-lcd: supply power not found, using dummy regulator

  769 18:42:41.923305  [    9.095323] panel-simple panel-lcd: Specify missing connector_type

  770 18:42:41.923678  [    9.108811] panel-simple panel-lvds0: supply power not found, using dummy regulator

  771 18:42:41.966491  [    9.149587] imx_usb 2184200.usb: No over current polarity defined

  772 18:42:41.987510  [    9.166047] ci_hdrc ci_hdrc.1: EHCI Host Controller

  773 18:42:41.988061  [    9.171511] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  774 18:42:42.026371  [    9.209777] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  775 18:42:42.048496  [    9.231243] hub 1-0:1.0: USB hub found

  776 18:42:42.049047  [    9.235493] hub 1-0:1.0: 1 port detected

  777 18:42:42.069506  [    9.251925] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  778 18:42:42.125344  [    9.284705] panel-simple panel-lcd: supply power not found, using dummy regulator

  779 18:42:42.125900  [    9.293136] panel-simple panel-lcd: Specify missing connector_type

  780 18:42:42.126269  [    9.306556] panel-simple panel-lvds0: supply power not found, using dummy regulator

  781 18:42:42.174336  [    9.337987] panel-simple panel-lcd: supply power not found, using dummy regulator

  782 18:42:42.174911  [    9.346364] panel-simple panel-lcd: Specify missing connector_type

  783 18:42:42.175282  [    9.359922] panel-simple panel-lvds0: supply power not found, using dummy regulator

  784 18:42:42.195903  [    9.379327] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  785 18:42:42.245188  [    9.408641] panel-simple panel-lcd: supply power not found, using dummy regulator

  786 18:42:42.245741  [    9.417142] panel-simple panel-lcd: Specify missing connector_type

  787 18:42:42.246107  [    9.430651] panel-simple panel-lvds0: supply power not found, using dummy regulator

  788 18:42:42.275880  [    9.453120] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)

  789 18:42:42.446268  [    9.629697] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  790 18:42:42.654455  [    9.838936] hub 1-1:1.0: USB hub found

  791 18:42:42.655031  [    9.844899] hub 1-1:1.0: 3 ports detected

  792 18:42:42.718345  [    9.880209] panel-simple panel-lcd: supply power not found, using dummy regulator

  793 18:42:42.718929  [    9.888715] panel-simple panel-lcd: Specify missing connector_type

  794 18:42:42.719302  [    9.904438] panel-simple panel-lvds0: supply power not found, using dummy regulator

  795 18:42:45.448232  [   12.631085] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  796 18:42:45.476915  [   12.659867] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  797 18:42:45.569768  [   12.689418] Sending DHCP requests ., OK

  798 18:42:45.570316  [   12.733645] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36

  799 18:42:45.570691  [   12.741831] IP-Config: Complete:

  800 18:42:45.571070  [   12.745101]      device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1

  801 18:42:45.571407  [   12.755635]      host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)

  802 18:42:45.571731  [   12.763602]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  803 18:42:45.584577  [   12.763625]      nameserver0=192.168.201.1

  804 18:42:45.632915  [   12.829539] Freeing unused kernel memory: 2048K

  805 18:42:45.648549  [   12.839967] Run /init as init process

  806 18:42:45.696777  Loading, please wait...

  807 18:42:45.824577  Starting version 247.3-7+deb11u1

  808 18:42:49.657050  [   16.856707] imx-ipuv3 2400000.ipu: IPUv3H probed

  809 18:42:49.737773  [   16.895079] imx-ipuv3 2800000.ipu: IPUv3H probed

  810 18:42:49.737880  [   16.901057] panel-simple panel-lcd: supply power not found, using dummy regulator

  811 18:42:49.737986  [   16.909596] panel-simple panel-lcd: Specify missing connector_type

  812 18:42:49.738086  [   16.923370] panel-simple panel-lvds0: supply power not found, using dummy regulator

  813 18:42:49.810633  [   16.966953] panel-simple panel-lcd: supply power not found, using dummy regulator

  814 18:42:49.810742  [   16.975541] panel-simple panel-lcd: Specify missing connector_type

  815 18:42:49.810820  [   16.988178] CAN device driver interface

  816 18:42:49.810927  [   16.995341] panel-simple panel-lvds0: supply power not found, using dummy regulator

  817 18:42:49.858590  [   17.035862] panel-simple panel-lcd: supply power not found, using dummy regulator

  818 18:42:49.858698  [   17.044376] panel-simple panel-lcd: Specify missing connector_type

  819 18:42:49.880550  [   17.064030] panel-simple panel-lvds0: supply power not found, using dummy regulator

  820 18:42:49.960410  [   17.147165] caam 2100000.crypto: Entropy delay = 3200

  821 18:42:50.024742  [   17.213119] caam 2100000.crypto: Instantiated RNG4 SH0

  822 18:42:50.099704  [   17.273883] caam 2100000.crypto: Instantiated RNG4 SH1

  823 18:42:50.099968  [   17.279203] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  824 18:42:50.100131  [   17.285873] caam 2100000.crypto: job rings = 2, qi = 0

  825 18:42:50.131678  [   17.316001] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  826 18:42:50.158768  [   17.341940] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  827 18:42:50.197870  [   17.360568] panel-simple panel-lcd: supply power not found, using dummy regulator

  828 18:42:50.198398  [   17.368978] panel-simple panel-lcd: Specify missing connector_type

  829 18:42:50.198746  [   17.375635] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  830 18:42:50.199100  [   17.382403] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  831 18:42:50.234805  [   17.416462] panel-simple panel-lvds0: supply power not found, using dummy regulator

  832 18:42:50.289732  [   17.436712] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  833 18:42:50.290294  [   17.440139] sgtl5000 0-000a: sgtl5000 revision 0x11

  834 18:42:50.290664  [   17.445815] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests

  835 18:42:50.291045  [   17.458326] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  836 18:42:50.291384  [   17.466745] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  837 18:42:50.291687  [   17.466933] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests

  838 18:42:50.339741  [   17.502708] panel-simple panel-lcd: supply power not found, using dummy regulator

  839 18:42:50.340306  [   17.511311] panel-simple panel-lcd: Specify missing connector_type

  840 18:42:50.340677  [   17.525554] panel-simple panel-lvds0: supply power not found, using dummy regulator

  841 18:42:50.406554  [   17.569357] panel-simple panel-lcd: supply power not found, using dummy regulator

  842 18:42:50.407111  [   17.577938] panel-simple panel-lcd: Specify missing connector_type

  843 18:42:50.407454  [   17.592658] panel-simple panel-lvds0: supply power not found, using dummy regulator

  844 18:42:50.460501  [   17.616324] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  845 18:42:50.461150  [   17.629609] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  846 18:42:50.461540  [   17.635759] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  847 18:42:50.461889  [   17.646043] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1

  848 18:42:50.536767  [   17.682683] panel-simple panel-lcd: supply power not found, using dummy regulator

  849 18:42:50.537319  [   17.691164] panel-simple panel-lcd: Specify missing connector_type

  850 18:42:50.537693  [   17.707587] panel-simple panel-lvds0: supply power not found, using dummy regulator

  851 18:42:50.538037  [   17.717378] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  852 18:42:50.538372  [   17.726333] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  853 18:42:50.579644  [   17.735227] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  854 18:42:50.580217  [   17.746283] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  855 18:42:50.623181  [   17.784586] panel-simple panel-lcd: supply power not found, using dummy regulator

  856 18:42:50.623742  [   17.793058] panel-simple panel-lcd: Specify missing connector_type

  857 18:42:50.624128  [   17.807126] panel-simple panel-lvds0: supply power not found, using dummy regulator

  858 18:42:50.677000  [   17.830451] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  859 18:42:50.677556  [   17.839004] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  860 18:42:50.677933  [   17.848478] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  861 18:42:50.678281  [   17.857270] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  862 18:42:51.092289  [   18.284011] caam algorithms registered in /proc/crypto

  863 18:42:51.107965  [   18.306027] caam 2100000.crypto: registering rng-caam

  864 18:42:51.170139  [   18.343281] panel-simple panel-lcd: supply power not found, using dummy regulator

  865 18:42:51.170700  [   18.354316] panel-simple panel-lcd: Specify missing connector_type

  866 18:42:51.186129  [   18.370820] panel-simple panel-lvds0: supply power not found, using dummy regulator

  867 18:42:51.257983  [   18.412633] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  868 18:42:51.258550  [   18.421299] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  869 18:42:51.258960  [   18.429859] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  870 18:42:51.259311  [   18.438390] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  871 18:42:51.312543  [   18.469788] panel-simple panel-lcd: supply power not found, using dummy regulator

  872 18:42:51.313124  [   18.478176] panel-simple panel-lcd: Specify missing connector_type

  873 18:42:51.313499  [   18.492467] panel-simple panel-lvds0: supply power not found, using dummy regulator

  874 18:42:51.313839  [   18.500850] random: crng init done

  875 18:42:51.362658  Begin: Loading essential drivers [   18.525439] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  876 18:42:51.363253  ... done.

  877 18:42:51.363627  Begin: Running /script[   18.534825] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  878 18:42:51.363972  s/init-premount ... done.

  879 18:42:51.364300  [   18.545755] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  880 18:42:51.388193  Begin: Mounting root file system [   18.556234] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  881 18:42:51.388616  ... Begin: Running /scripts/nfs-top ... done.

  882 18:42:51.388956  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  883 18:42:51.404275  Device /sys/class/net/eth0 found

  884 18:42:51.404769  done.

  885 18:42:51.748107  IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP

  886 18:42:51.748646  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  887 18:42:51.748983   address: 192.168.201.36   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  888 18:42:51.749302   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  889 18:42:51.749609   host   : imx6q-sabrelite-lava-cbg-6                                      

  890 18:42:51.749909   domain : lava-rack                                                       

  891 18:42:51.750200   rootserver: 192.168.201.1 rootpath: 

  892 18:42:51.750486   filename  : 

  893 18:42:51.923034  done.

  894 18:42:51.954442  Begin: Running /scripts/nfs-bottom ... done.

  895 18:42:52.018554  Begin: Running /scripts/init-bottom ... done.

  896 18:42:53.620365  [   20.802705] systemd[1]: System time before build time, advancing clock.

  897 18:42:53.928682  [   21.095125] 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)

  898 18:42:53.929119  [   21.121729] systemd[1]: Detected architecture arm.

  899 18:42:53.944654  

  900 18:42:53.945071  Welcome to Debian GNU/Linux 11 (bullseye)!

  901 18:42:53.945407  

  902 18:42:53.992594  [   21.176922] systemd[1]: Set hostname to <debian-bullseye-armhf>.

  903 18:42:55.734809  [   22.894504] systemd[1]: Queued start job for default target Graphical Interface.

  904 18:42:55.735409  [   22.911070] systemd[1]: Created slice system-getty.slice.

  905 18:42:55.735773  [  OK  ] Created slice system-getty.slice.

  906 18:42:55.784531  [   22.956012] systemd[1]: Created slice system-modprobe.slice.

  907 18:42:55.785081  [  OK  ] Created slice system-modprobe.slice.

  908 18:42:55.832579  [   23.004649] systemd[1]: Created slice system-serial\x2dgetty.slice.

  909 18:42:55.833142  [  OK  ] Created slice system-serial\x2dgetty.slice.

  910 18:42:55.884543  [   23.055301] systemd[1]: Created slice User and Session Slice.

  911 18:42:55.885109  [  OK  ] Created slice User and Session Slice.

  912 18:42:55.935473  [   23.105077] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

  913 18:42:55.936035  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

  914 18:42:55.983112  [   23.154233] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

  915 18:42:55.983685  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

  916 18:42:56.045023  [   23.202196] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.

  917 18:42:56.045587  [   23.215204] systemd[1]: Reached target Local Encrypted Volumes.

  918 18:42:56.045962  [  OK  ] Reached target Local Encrypted Volumes.

  919 18:42:56.060859  [   23.260667] systemd[1]: Reached target Paths.

  920 18:42:56.077001  [  OK  ] Reached target Paths.

  921 18:42:56.130036  [   23.301404] systemd[1]: Reached target Remote File Systems.

  922 18:42:56.130589  [  OK  ] Reached target Remote File Systems.

  923 18:42:56.146005  [   23.340244] systemd[1]: Reached target Slices.

  924 18:42:56.161688  [  OK  ] Reached target Slices.

  925 18:42:56.201981  [   23.379718] systemd[1]: Reached target Swap.

  926 18:42:56.202540  [  OK  ] Reached target Swap.

  927 18:42:56.253951  [   23.424948] systemd[1]: Listening on initctl Compatibility Named Pipe.

  928 18:42:56.254512  [  OK  ] Listening on initctl Compatibility Named Pipe.

  929 18:42:56.368662  [   23.531113] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.

  930 18:42:56.369230  [   23.546378] systemd[1]: Listening on Journal Socket (/dev/log).

  931 18:42:56.369598  [  OK  ] Listening on Journal Socket (/dev/log).

  932 18:42:56.400661  [   23.598080] systemd[1]: Listening on Journal Socket.

  933 18:42:56.427581  [  OK  ] Listening on Journal Socket.

  934 18:42:56.486208  [   23.656846] systemd[1]: Listening on Network Service Netlink Socket.

  935 18:42:56.486770  [  OK  ] Listening on Network Service Netlink Socket.

  936 18:42:56.537445  [   23.711934] systemd[1]: Listening on udev Control Socket.

  937 18:42:56.538007  [  OK  ] Listening on udev Control Socket.

  938 18:42:56.569022  [   23.764893] systemd[1]: Listening on udev Kernel Socket.

  939 18:42:56.593358  [  OK  ] Listening on udev Kernel Socket.

  940 18:42:56.645253  [   23.814916] systemd[1]: Condition check resulted in Huge Pages File System being skipped.

  941 18:42:56.645831  [   23.825443] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.

  942 18:42:56.668853  [   23.846678] systemd[1]: Mounting Kernel Debug File System...

  943 18:42:56.669408           Mounting Kernel Debug File System...

  944 18:42:56.721774  [   23.895283] systemd[1]: Mounting Kernel Trace File System...

  945 18:42:56.722329           Mounting Kernel Trace File System...

  946 18:42:56.774674  [   23.948766] systemd[1]: Starting Create list of static device nodes for the current kernel...

  947 18:42:56.775228           Starting Create list of st…odes for the current kernel...

  948 18:42:56.839512  [   24.013577] systemd[1]: Starting Load Kernel Module configfs...

  949 18:42:56.840072           Starting Load Kernel Module configfs...

  950 18:42:56.878672  [   24.061949] systemd[1]: Starting Load Kernel Module drm...

  951 18:42:56.879268           Starting Load Kernel Module drm...

  952 18:42:56.940592  [   24.123472] systemd[1]: Starting Load Kernel Module fuse...

  953 18:42:56.941150           Starting Load Kernel Module fuse...

  954 18:42:56.996347  [   24.180049] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

  955 18:42:57.042392  [   24.215378] systemd[1]: Starting Journal Service...

  956 18:42:57.042981           Starting Journa[   24.224734] fuse: init (API version 7.32)

  957 18:42:57.043355  l Service...

  958 18:42:57.090143  [   24.285441] systemd[1]: Starting Load Kernel Modules...

  959 18:42:57.105998           Starting Load Kernel Modules...

  960 18:42:57.173838  [   24.347027] systemd[1]: Starting Remount Root and Kernel File Systems...

  961 18:42:57.174380           Starting Remount Root and Kernel File Systems...

  962 18:42:57.230626  [   24.405106] systemd[1]: Starting Coldplug All udev Devices...

  963 18:42:57.231090           Starting Coldplug All udev Devices...

  964 18:42:57.292718  [   24.467902] systemd[1]: Mounted Kernel Debug File System.

  965 18:42:57.293273  [  OK  ] Mounted Kernel Debug File System.

  966 18:42:57.342476  [   24.515551] systemd[1]: Mounted Kernel Trace File System.

  967 18:42:57.342928  [  OK  ] Mounted Kernel Trace File System.

  968 18:42:57.401781  [   24.571900] systemd[1]: Finished Create list of static device nodes for the current kernel.

  969 18:42:57.402354  [  OK  ] Finished Create list of st… nodes for the current kernel.

  970 18:42:57.488637  [   24.653233] systemd[1]: modprobe@configfs.service: Succeeded.

  971 18:42:57.489200  [   24.663848] systemd[1]: Finished Load Kernel Module configfs.

  972 18:42:57.489566  [  OK  ] Finished Load Kernel Module configfs.

  973 18:42:57.568233  [   24.705346] systemd[1]: modprobe@drm.service: Succeeded.

  974 18:42:57.568760  [   24.715646] systemd[1]: Finished Load Kernel Module drm.

  975 18:42:57.569125  [  OK  ] Finished Load Kernel Module drm.

  976 18:42:57.569465  [   24.735520] systemd[1]: modprobe@fuse.service: Succeeded.

  977 18:42:57.569798  [   24.746168] systemd[1]: Finished Load Kernel Module fuse.

  978 18:42:57.570121  [  OK  ] Finished Load Kernel Module fuse.

  979 18:42:57.614207  [   24.795119] systemd[1]: Finished Load Kernel Modules.

  980 18:42:57.614764  [  OK  ] Finished Load Kernel Modules.

  981 18:42:57.660016  [   24.835573] systemd[1]: Finished Remount Root and Kernel File Systems.

  982 18:42:57.660511  [  OK  ] Finished Remount Root and Kernel File Systems.

  983 18:42:57.715899  [   24.891337] systemd[1]: Mounting FUSE Control File System...

  984 18:42:57.716457           Mounting FUSE Control File System...

  985 18:42:57.757788  [   24.940901] systemd[1]: Mounting Kernel Configuration File System...

  986 18:42:57.773707           Mounting Kernel Configuration File System...

  987 18:42:57.861857  [   25.009564] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

  988 18:42:57.862434  [   25.019530] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

  989 18:42:57.862808  [   25.038438] systemd[1]: Starting Load/Save Random Seed...

  990 18:42:57.863191           Starting Load/Save Random Seed...

  991 18:42:57.907640  [   25.091303] systemd[1]: Starting Apply Kernel Variables...

  992 18:42:57.908194           Starting Apply Kernel Variables...

  993 18:42:57.963549  [   25.144262] systemd[1]: Starting Create System Users...

  994 18:42:57.964112           Starting Create System Users...

  995 18:42:58.008373  [   25.187515] systemd[1]: Started Journal Service.

  996 18:42:58.008927  [  OK  ] Started Journal Service.

  997 18:42:58.067686  [  OK  ] Mounted FUSE Control File System.

  998 18:42:58.104231  [  OK  ] Mounted Kernel Configuration File System.

  999 18:42:58.159195  [  OK  ] Finished Load/Save Random Seed.

 1000 18:42:58.200949  [  OK  ] Finished Apply Kernel Variables.

 1001 18:42:58.257260  [  OK  ] Finished Create System Users.

 1002 18:42:58.309939           Starting Flush Journal to Persistent Storage...

 1003 18:42:58.341112           Starting Create Static Device Nodes in /dev...

 1004 18:42:58.441659  [   25.625377] systemd-journald[284]: Received client request to flush runtime journal.

 1005 18:42:58.562365  [  OK  ] Finished Create Static Device Nodes in /dev.

 1006 18:42:58.610286  [  OK  ] Reached target Local File Systems (Pre).

 1007 18:42:58.648287  [  OK  ] Reached target Local File Systems.

 1008 18:42:58.704051           Starting Rule-based Manage…for Device Events and Files...

 1009 18:42:59.299625  [  OK  ] Finished Flush Journal to Persistent Storage.

 1010 18:42:59.347554           Starting Create Volatile Files and Directories...

 1011 18:42:59.389449  [  OK  ] Started Rule-based Manager for Device Events and Files.

 1012 18:42:59.534033           Starting Network Service...

 1013 18:43:00.434009  [  OK  ] Finished Create Volatile Files and Directories.

 1014 18:43:00.510112           Starting Network Time Synchronization...

 1015 18:43:00.557926           Starting Update UTMP about System Boot/Shutdown...

 1016 18:43:00.621973  [  OK  ] Started Network Service.

 1017 18:43:00.733107           Starting Network Name Resolution...

 1018 18:43:00.941079  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 1019 18:43:01.739493  [  OK  ] Started Network Time Synchronization.

 1020 18:43:01.779047  [  OK  ] Reached target System Time Set.

 1021 18:43:01.811072  [  OK  ] Reached target System Time Synchronized.

 1022 18:43:02.635538  [  OK  ] Started Network Name Resolution.

 1023 18:43:02.635705  [  OK  ] Reached target Network.

 1024 18:43:02.667413  [  OK  ] Reached target Host and Network Name Lookups.

 1025 18:43:03.162508  [  OK  ] Reached target Hardware activated USB gadget.

 1026 18:43:03.338691  [  OK  ] Found device /dev/ttymxc1.

 1027 18:43:03.735020  [  OK  ] Finished Coldplug All udev Devices.

 1028 18:43:04.430082  [  OK  ] Reached target System Initialization.

 1029 18:43:04.482347  [  OK  ] Started Daily apt download activities.

 1030 18:43:04.526944  [  OK  ] Started Daily apt upgrade and clean activities.

 1031 18:43:04.574522  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 1032 18:43:04.595474  [  OK  ] Started Discard unused blocks once a week.

 1033 18:43:04.616279  [  OK  ] Started Daily Cleanup of Temporary Directories.

 1034 18:43:04.647895  [  OK  ] Reached target Timers.

 1035 18:43:04.686956  [  OK  ] Listening on D-Bus System Message Bus Socket.

 1036 18:43:04.703019  [  OK  ] Reached target Sockets.

 1037 18:43:04.748269  [  OK  ] Reached target Basic System.

 1038 18:43:04.780159  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 1039 18:43:04.833264  [  OK  ] Started D-Bus System Message Bus.

 1040 18:43:04.949416           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 1041 18:43:05.045438           Starting User Login Management...

 1042 18:43:05.093880           Starting Permit User Sessions...

 1043 18:43:05.300781  [  OK  ] Finished Permit User Sessions.

 1044 18:43:05.439767  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 1045 18:43:07.133037  [  OK  ] Started User Login Management.

 1046 18:43:07.196864  [  OK  ] Started Getty on tty1.

 1047 18:43:07.244880  [  OK  ] Started Serial Getty on ttymxc1.

 1048 18:43:07.288803  [  OK  ] Reached target Login Prompts.

 1049 18:43:07.327457  [  OK  ] Reached target Multi-User System.

 1050 18:43:07.375596  [  OK  ] Reached target Graphical Interface.

 1051 18:43:07.435995           Starting Update UTMP about System Runlevel Changes...

 1052 18:43:07.633141  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 1053 18:43:07.760852  

 1054 18:43:07.761379  

 1055 18:43:07.781746  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1

 1056 18:43:07.782279  

 1057 18:43:07.782621  debian-bullseye-armhf login: root (automatic login)

 1058 18:43:07.782970  

 1059 18:43:07.783280  

 1060 18:43:09.077229  Linux debian-bullseye-armhf 5.10.169-cip26 #1 SMP Wed Feb 22 18:24:23 UTC 2023 armv7l

 1061 18:43:09.077752  

 1062 18:43:09.078090  The programs included with the Debian GNU/Linux system are free software;

 1063 18:43:09.078413  the exact distribution terms for each program are described in the

 1064 18:43:09.078725  individual files in /usr/share/doc/*/copyright.

 1065 18:43:09.079058  

 1066 18:43:09.079355  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1067 18:43:09.079646  permitted by applicable law.

 1068 18:43:13.837070  Matched prompt #10: / #
 1070 18:43:13.838102  Setting prompt string to ['/ #']
 1071 18:43:13.838512  end: 2.4.4.1 login-action (duration 00:00:34) [common]
 1073 18:43:13.839476  end: 2.4.4 auto-login-action (duration 00:00:43) [common]
 1074 18:43:13.839879  start: 2.4.5 expect-shell-connection (timeout 00:03:26) [common]
 1075 18:43:13.840191  Setting prompt string to ['/ #']
 1076 18:43:13.840463  Forcing a shell prompt, looking for ['/ #']
 1078 18:43:13.891478  / # 

 1079 18:43:13.892085  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1080 18:43:13.892546  Waiting using forced prompt support (timeout 00:02:30)
 1081 18:43:13.900168  

 1082 18:43:13.916568  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1083 18:43:13.917171  start: 2.4.6 export-device-env (timeout 00:03:25) [common]
 1084 18:43:13.917580  Sending with 10 millisecond of delay
 1086 18:43:19.016428  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca'

 1087 18:43:19.027226  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283689/extract-nfsrootfs-8aqsx7ca'

 1088 18:43:19.043383  Sending with 10 millisecond of delay
 1090 18:43:21.284851  / # export NFS_SERVER_IP='192.168.201.1'

 1091 18:43:21.295966  export NFS_SERVER_IP='192.168.201.1'

 1092 18:43:21.311845  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1093 18:43:21.312539  end: 2.4 uboot-commands (duration 00:01:42) [common]
 1094 18:43:21.313124  end: 2 uboot-action (duration 00:01:42) [common]
 1095 18:43:21.314230  start: 3 lava-test-retry (timeout 00:07:52) [common]
 1096 18:43:21.314808  start: 3.1 lava-test-shell (timeout 00:07:52) [common]
 1097 18:43:21.315290  Using namespace: common
 1099 18:43:21.417310  / # #

 1100 18:43:21.417961  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1101 18:43:21.422804  #

 1102 18:43:21.439520  Using /lava-9283689
 1104 18:43:21.541504  / # export SHELL=/bin/bash

 1105 18:43:21.550484  export SHELL=/bin/bash

 1107 18:43:21.668689  / # . /lava-9283689/environment

 1108 18:43:21.678340  . /lava-9283689/environment

 1110 18:43:21.796293  / # /lava-9283689/bin/lava-test-runner /lava-9283689/0

 1111 18:43:21.796926  Test shell timeout: 10s (minimum of the action and connection timeout)
 1112 18:43:21.806145  /lava-9283689/bin/lava-test-runner /lava-9283689/0

 1113 18:43:22.488124  + export TESTRUN_ID=0_timesync-off

 1114 18:43:22.488671  + TESTRUN_ID=0_timesync-off

 1115 18:43:22.489112  + cd /lava-9283689/0/tests/0_timesync-off

 1116 18:43:22.489522  ++ cat uuid

 1117 18:43:22.538834  + UUID=9283689_1.6.2.4.1

 1118 18:43:22.539469  + set +x

 1119 18:43:22.539906  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9283689_1.6.2.4.1>

 1120 18:43:22.540360  + systemctl stop systemd-timesyncd

 1121 18:43:22.541021  Received signal: <STARTRUN> 0_timesync-off 9283689_1.6.2.4.1
 1122 18:43:22.541415  Starting test lava.0_timesync-off (9283689_1.6.2.4.1)
 1123 18:43:22.541927  Skipping test definition patterns.
 1124 18:43:22.682307  + set +x

 1125 18:43:22.698493  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9283689_1.6.2.4.1>

 1126 18:43:22.699314  Received signal: <ENDRUN> 0_timesync-off 9283689_1.6.2.4.1
 1127 18:43:22.699763  Ending use of test pattern.
 1128 18:43:22.700141  Ending test lava.0_timesync-off (9283689_1.6.2.4.1), duration 0.16
 1130 18:43:22.938147  + export TESTRUN_ID=1_kselftest-lkdtm

 1131 18:43:22.959011  + TESTRUN_ID=1_kselftest-lkdtm

 1132 18:43:22.959576  + cd /lava-9283689/0/tests/1_kselftest-lkdtm

 1133 18:43:22.960020  ++ cat uuid

 1134 18:43:23.029749  + UUID=9283689_1.6.2.4.5

 1135 18:43:23.030179  + set +x

 1136 18:43:23.030602  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9283689_1.6.2.4.5>

 1137 18:43:23.031052  + cd ./automated/linux/kselftest/

 1138 18:43:23.031463  + ./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/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 1139 18:43:23.032138  Received signal: <STARTRUN> 1_kselftest-lkdtm 9283689_1.6.2.4.5
 1140 18:43:23.032519  Starting test lava.1_kselftest-lkdtm (9283689_1.6.2.4.5)
 1141 18:43:23.033006  Skipping test definition patterns.
 1142 18:43:23.117317  INFO: Generating a skipfile based on /lava-9283689/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 1143 18:43:23.358225  INFO: Using the following generated skipfile contents (until EOF):

 1144 18:43:23.358414  breakpoints:breakpoint_test

 1145 18:43:23.358541  breakpoints:step_after_suspend_test

 1146 18:43:23.358651  ftrace:ftracetest

 1147 18:43:23.358755  net:rtnetlink.sh

 1148 18:43:23.358872  net:tls

 1149 18:43:23.358981  netfilter:bridge_brouter.sh

 1150 18:43:23.359081  netfilter:nft_flowtable.sh

 1151 18:43:23.359177  netfilter:nft_trans_stress.sh

 1152 18:43:23.359272  pidfd:pidfd_wait

 1153 18:43:23.359365  INFO: EOF

 1154 18:43:23.454092  INFO: install_deps skipped

 1155 18:43:23.892605  --2023-02-22 18:43:23--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1156 18:43:23.922503  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 1157 18:43:24.050360  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 1158 18:43:24.220101  HTTP request sent, awaiting response... 200 OK

 1159 18:43:24.220658  Length: 1408728 (1.3M) [application/octet-stream]

 1160 18:43:24.221114  Saving to: 'kselftest.tar.xz'

 1161 18:43:24.221545  

 1162 18:43:24.221967  

 1163 18:43:24.504556  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 1164 18:43:24.776072  kselftest.tar.xz      1%[                    ]  19.04K  66.9KB/s               

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 1232 18:43:42.422237  2023-02-22 18:43:42 (75.7 KB/s) - 'kselftest.tar.xz' saved [1408728/1408728]

 1233 18:43:42.422724  

 1234 18:43:47.338478  skiplist:

 1235 18:43:47.339082  ========================================

 1236 18:43:47.339654  breakpoints:breakpoint_test

 1237 18:43:47.673875  breakpoints:step_after_suspend_test

 1238 18:43:47.721731  ftrace:ftracetest

 1239 18:43:47.769649  net:rtnetlink.sh

 1240 18:43:47.833422  net:tls

 1241 18:43:47.881377  netfilter:bridge_brouter.sh

 1242 18:43:47.929271  netfilter:nft_flowtable.sh

 1243 18:43:47.977258  netfilter:nft_trans_stress.sh

 1244 18:43:48.025085  pidfd:pidfd_wait

 1245 18:43:48.089005  ========================================

 1246 18:43:48.249209  lkdtm:PANIC.sh

 1247 18:43:48.249763  lkdtm:BUG.sh

 1248 18:43:48.250225  lkdtm:WARNING.sh

 1249 18:43:48.250686  lkdtm:WARNING_MESSAGE.sh

 1250 18:43:48.251167  lkdtm:EXCEPTION.sh

 1251 18:43:48.251588  lkdtm:LOOP.sh

 1252 18:43:48.252018  lkdtm:EXHAUST_STACK.sh

 1253 18:43:48.252428  lkdtm:CORRUPT_STACK.sh

 1254 18:43:48.252856  lkdtm:CORRUPT_STACK_STRONG.sh

 1255 18:43:48.253260  lkdtm:CORRUPT_LIST_ADD.sh

 1256 18:43:48.253659  lkdtm:CORRUPT_LIST_DEL.sh

 1257 18:43:48.254058  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1258 18:43:48.254455  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1259 18:43:48.254899  lkdtm:UNSET_SMEP.sh

 1260 18:43:48.255317  lkdtm:DOUBLE_FAULT.sh

 1261 18:43:48.255724  lkdtm:CORRUPT_PAC.sh

 1262 18:43:48.256130  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1263 18:43:48.256556  lkdtm:OVERWRITE_ALLOCATION.sh

 1264 18:43:48.256962  lkdtm:WRITE_AFTER_FREE.sh

 1265 18:43:48.292365  lkdtm:READ_AFTER_FREE.sh

 1266 18:43:48.292928  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1267 18:43:48.293399  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1268 18:43:48.293837  lkdtm:SLAB_FREE_DOUBLE.sh

 1269 18:43:48.294257  lkdtm:SLAB_FREE_CROSS.sh

 1270 18:43:48.294671  lkdtm:SLAB_FREE_PAGE.sh

 1271 18:43:48.295121  lkdtm:SOFTLOCKUP.sh

 1272 18:43:48.295567  lkdtm:HARDLOCKUP.sh

 1273 18:43:48.295979  lkdtm:SPINLOCKUP.sh

 1274 18:43:48.296380  lkdtm:HUNG_TASK.sh

 1275 18:43:48.296777  lkdtm:EXEC_DATA.sh

 1276 18:43:48.297198  lkdtm:EXEC_STACK.sh

 1277 18:43:48.297599  lkdtm:EXEC_KMALLOC.sh

 1278 18:43:48.298048  lkdtm:EXEC_VMALLOC.sh

 1279 18:43:48.298518  lkdtm:EXEC_RODATA.sh

 1280 18:43:48.299017  lkdtm:EXEC_USERSPACE.sh

 1281 18:43:48.299445  lkdtm:EXEC_NULL.sh

 1282 18:43:48.299902  lkdtm:ACCESS_USERSPACE.sh

 1283 18:43:48.300342  lkdtm:ACCESS_NULL.sh

 1284 18:43:48.300794  lkdtm:WRITE_RO.sh

 1285 18:43:48.301239  lkdtm:WRITE_RO_AFTER_INIT.sh

 1286 18:43:48.335324  lkdtm:WRITE_KERN.sh

 1287 18:43:48.335788  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1288 18:43:48.336244  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1289 18:43:48.336677  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1290 18:43:48.337102  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1291 18:43:48.337519  lkdtm:REFCOUNT_DEC_ZERO.sh

 1292 18:43:48.337926  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1293 18:43:48.338330  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1294 18:43:48.338736  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1295 18:43:48.339172  lkdtm:REFCOUNT_INC_ZERO.sh

 1296 18:43:48.339626  lkdtm:REFCOUNT_ADD_ZERO.sh

 1297 18:43:48.340056  lkdtm:REFCOUNT_INC_SATURATED.sh

 1298 18:43:48.340459  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1299 18:43:48.340855  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1300 18:43:48.341252  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1301 18:43:48.378481  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1302 18:43:48.379068  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1303 18:43:48.379568  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1304 18:43:48.380017  lkdtm:REFCOUNT_TIMING.sh

 1305 18:43:48.380509  lkdtm:ATOMIC_TIMING.sh

 1306 18:43:48.380959  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1307 18:43:48.381379  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1308 18:43:48.381792  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1309 18:43:48.382201  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1310 18:43:48.382609  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1311 18:43:48.383050  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1312 18:43:48.383468  lkdtm:USERCOPY_STACK_BEYOND.sh

 1313 18:43:48.383874  lkdtm:USERCOPY_KERNEL.sh

 1314 18:43:48.384276  lkdtm:STACKLEAK_ERASING.sh

 1315 18:43:48.421495  lkdtm:CFI_FORWARD_PROTO.sh

 1316 18:43:48.422054  ============== Tests to run ===============

 1317 18:43:48.422526  lkdtm:PANIC.sh

 1318 18:43:48.422999  lkdtm:BUG.sh

 1319 18:43:48.423446  lkdtm:WARNING.sh

 1320 18:43:48.423898  lkdtm:WARNING_MESSAGE.sh

 1321 18:43:48.424362  lkdtm:EXCEPTION.sh

 1322 18:43:48.424822  lkdtm:LOOP.sh

 1323 18:43:48.425272  lkdtm:EXHAUST_STACK.sh

 1324 18:43:48.425742  lkdtm:CORRUPT_STACK.sh

 1325 18:43:48.426208  lkdtm:CORRUPT_STACK_STRONG.sh

 1326 18:43:48.426625  lkdtm:CORRUPT_LIST_ADD.sh

 1327 18:43:48.427096  lkdtm:CORRUPT_LIST_DEL.sh

 1328 18:43:48.427528  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1329 18:43:48.427936  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1330 18:43:48.428337  lkdtm:UNSET_SMEP.sh

 1331 18:43:48.428732  lkdtm:DOUBLE_FAULT.sh

 1332 18:43:48.429128  lkdtm:CORRUPT_PAC.sh

 1333 18:43:48.429523  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1334 18:43:48.429917  lkdtm:OVERWRITE_ALLOCATION.sh

 1335 18:43:48.464736  lkdtm:WRITE_AFTER_FREE.sh

 1336 18:43:48.465301  lkdtm:READ_AFTER_FREE.sh

 1337 18:43:48.465773  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1338 18:43:48.466211  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1339 18:43:48.466639  lkdtm:SLAB_FREE_DOUBLE.sh

 1340 18:43:48.467094  lkdtm:SLAB_FREE_CROSS.sh

 1341 18:43:48.467536  lkdtm:SLAB_FREE_PAGE.sh

 1342 18:43:48.467952  lkdtm:SOFTLOCKUP.sh

 1343 18:43:48.468366  lkdtm:HARDLOCKUP.sh

 1344 18:43:48.468793  lkdtm:SPINLOCKUP.sh

 1345 18:43:48.469195  lkdtm:HUNG_TASK.sh

 1346 18:43:48.469598  lkdtm:EXEC_DATA.sh

 1347 18:43:48.470029  lkdtm:EXEC_STACK.sh

 1348 18:43:48.470430  lkdtm:EXEC_KMALLOC.sh

 1349 18:43:48.470929  lkdtm:EXEC_VMALLOC.sh

 1350 18:43:48.471363  lkdtm:EXEC_RODATA.sh

 1351 18:43:48.471769  lkdtm:EXEC_USERSPACE.sh

 1352 18:43:48.472166  lkdtm:EXEC_NULL.sh

 1353 18:43:48.472560  lkdtm:ACCESS_USERSPACE.sh

 1354 18:43:48.472954  lkdtm:ACCESS_NULL.sh

 1355 18:43:48.507596  lkdtm:WRITE_RO.sh

 1356 18:43:48.508156  lkdtm:WRITE_RO_AFTER_INIT.sh

 1357 18:43:48.508625  lkdtm:WRITE_KERN.sh

 1358 18:43:48.509060  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1359 18:43:48.509484  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1360 18:43:48.509899  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1361 18:43:48.510310  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1362 18:43:48.510717  lkdtm:REFCOUNT_DEC_ZERO.sh

 1363 18:43:48.511155  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1364 18:43:48.511563  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1365 18:43:48.511966  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1366 18:43:48.512366  lkdtm:REFCOUNT_INC_ZERO.sh

 1367 18:43:48.512765  lkdtm:REFCOUNT_ADD_ZERO.sh

 1368 18:43:48.513161  lkdtm:REFCOUNT_INC_SATURATED.sh

 1369 18:43:48.513553  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1370 18:43:48.551264  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1371 18:43:48.551904  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1372 18:43:48.552396  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1373 18:43:48.552835  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1374 18:43:48.553258  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1375 18:43:48.553701  lkdtm:REFCOUNT_TIMING.sh

 1376 18:43:48.554109  lkdtm:ATOMIC_TIMING.sh

 1377 18:43:48.554512  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1378 18:43:48.555004  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1379 18:43:48.555422  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1380 18:43:48.555830  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1381 18:43:48.556237  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1382 18:43:48.556641  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1383 18:43:48.557045  lkdtm:USERCOPY_STACK_BEYOND.sh

 1384 18:43:48.557443  lkdtm:USERCOPY_KERNEL.sh

 1385 18:43:48.595283  lkdtm:STACKLEAK_ERASING.sh

 1386 18:43:48.595782  lkdtm:CFI_FORWARD_PROTO.sh

 1387 18:43:48.596237  ===========End Tests to run ===============

 1388 18:43:50.743167  [   77.942734] kselftest: Running tests in lkdtm

 1389 18:43:50.791193  TAP version 13

 1390 18:43:50.871039  1..70

 1391 18:43:50.919137  # selftests: lkdtm: PANIC.sh

 1392 18:43:51.254522  # Skipping PANIC: crashes entire system

 1393 18:43:51.270495  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1394 18:43:51.302386  # selftests: lkdtm: BUG.sh

 1395 18:43:51.697700  [   78.855463] lkdtm: Performing direct entry BUG

 1396 18:43:51.698262  [   78.860437] ------------[ cut here ]------------

 1397 18:43:51.698736  [   78.865067] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1398 18:43:51.699277  [   78.870303] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1399 18:43:51.741014  [   78.875450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1400 18:43:51.741585  [   78.904532] CPU: 2 PID: 725 Comm: cat Not tainted 5.10.169-cip26 #1

 1401 18:43:51.741958  [   78.910807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1402 18:43:51.742305  [   78.917352] PC is at lkdtm_BUG+0x14/0x18

 1403 18:43:51.742636  [   78.921288] LR is at lkdtm_do_action+0x2c/0x4c

 1404 18:43:51.742994  [   78.925742] pc : [<c0c35880>]    lr : [<c0c35300>]    psr: a00e0013

 1405 18:43:51.743324  [   78.932017] sp : c6d7fe58  ip : c6d7fe68  fp : c6d7fe64

 1406 18:43:51.743643  [   78.937251] r10: 00000004  r9 : c1acc6c8  r8 : c15e88e4

 1407 18:43:51.784235  [   78.942484] r7 : c6d7ff60  r6 : 00000004  r5 : c59a1000  r4 : 00000001

 1408 18:43:51.784797  [   78.949020] r3 : c0c3586c  r2 : c7996082  r1 : ef7ab5e0  r0 : c15e88ec

 1409 18:43:51.785169  [   78.955557] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1410 18:43:51.785516  [   78.962700] Control: 10c5387d  Table: 15fb404a  DAC: 00000051

 1411 18:43:51.785852  [   78.968456] Process cat (pid: 725, stack limit = 0x7f02747d)

 1412 18:43:51.786179  [   78.974125] Stack: (0xc6d7fe58 to 0xc6d80000)

 1413 18:43:51.786499  [   78.978493] fe40:                                                       c6d7fe74 c6d7fe68

 1414 18:43:51.827528  [   78.986684] fe60: c0c35300 c0c35878 c6d7fe9c c6d7fe78 c0c35800 c0c352e0 c0c356e0 c6ab0f00

 1415 18:43:51.828076  [   78.994873] fe80: b6e03000 00000004 c5369540 c6d7ff60 c6d7fec4 c6d7fea0 c07e181c c0c356ec

 1416 18:43:51.828450  [   79.003063] fea0: 00000000 c6ab0f00 b6e03000 c2815800 c6d7ff60 c07e17b8 c6d7ff5c c6d7fec8

 1417 18:43:51.828795  [   79.011253] fec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6d7e000

 1418 18:43:51.829131  [   79.019444] fee0: b6e03000 00020000 00000004 00000004 0001fffc c6d7fee0 00000001 b6e02000

 1419 18:43:51.870582  [   79.027633] ff00: c5d94780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1420 18:43:51.871165  [   79.035822] ff20: 00000000 00000000 c1371d50 c7996082 c205c880 c6ab0f00 c6ab0f00 c6d7e000

 1421 18:43:51.871542  [   79.044010] ff40: b6e03000 00000000 00000000 00000004 c6d7ff94 c6d7ff60 c0599c10 c059957c

 1422 18:43:51.871886  [   79.052201] ff60: 00000000 00000000 c6d7ffac c7996082 00000004 00000004 b6f4ae00 00000004

 1423 18:43:51.872221  [   79.060390] ff80: c03002e4 c6d7e000 c6d7ffa4 c6d7ff98 c0599ca0 c0599ba8 00000000 c6d7ffa8

 1424 18:43:51.913893  [   79.068579] ffa0: c03000c0 c0599c94 00000004 00000004 00000001 b6e03000 00000004 00000000

 1425 18:43:51.914450  [   79.076768] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64

 1426 18:43:51.914826  [   79.084958] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000

 1427 18:43:51.915222  [   79.093140] Backtrace: 

 1428 18:43:51.915559  [   79.095610] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1429 18:43:51.915889  [   79.103198] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1430 18:43:51.956498  [   79.111224] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1431 18:43:51.956668  [   79.119157]  r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0

 1432 18:43:51.956749  [   79.126924] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1433 18:43:51.956863  [   79.134767]  r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000

 1434 18:43:51.956960  [   79.142523] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1435 18:43:51.957056  [   79.149672]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00

 1436 18:43:51.957137  [   79.157508]  r4:c6ab0f00

 1437 18:43:51.999668  [   79.160057] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1438 18:43:51.999803  [   79.167204]  r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004

 1439 18:43:51.999910  [   79.174963] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1440 18:43:52.000010  [   79.182539] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)

 1441 18:43:52.000108  [   79.187602] ffa0:                   00000004 00000004 00000001 b6e03000 00000004 00000000

 1442 18:43:52.000205  [   79.195791] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64

 1443 18:43:52.042930  [   79.203977] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6

 1444 18:43:52.043088  [   79.209041] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1445 18:43:52.043181  [   79.215149] ---[ end trace c0a32166ac3bb81b ]---

 1446 18:43:52.043282  [   79.219778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1447 18:43:52.043396  [   79.228659] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 725, name: cat

 1448 18:43:52.043493  [   79.236321] INFO: lockdep is turned off.

 1449 18:43:52.043573  [   79.240250] irq event stamp: 1568

 1450 18:43:52.086118  [   79.243585] hardirqs last  enabled at (1567): [<c03d51d8>] console_unlock+0x4b0/0x6c0

 1451 18:43:52.086268  [   79.251429] hardirqs last disabled at (1568): [<c0300c60>] __und_svc+0x60/0x6c

 1452 18:43:52.086349  [   79.258663] softirqs last  enabled at (1564): [<c03021a8>] __do_softirq+0x378/0x5fc

 1453 18:43:52.086424  [   79.266333] softirqs last disabled at (1545): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0

 1454 18:43:52.086496  [   79.274173] CPU: 2 PID: 725 Comm: cat Tainted: G      D           5.10.169-cip26 #1

 1455 18:43:52.086564  [   79.281836] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1456 18:43:52.086633  [   79.288369] Backtrace: 

 1457 18:43:52.129436  [   79.290843] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 1458 18:43:52.129598  [   79.298424]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f978

 1459 18:43:52.129676  [   79.304101] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 1460 18:43:52.129789  [   79.311432] [<c1355ea8>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)

 1461 18:43:52.129888  [   79.319189]  r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c8c38 r4:c6d7e000

 1462 18:43:52.172729  [   79.326946] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)

 1463 18:43:52.172910  [   79.334784]  r6:00000000 r5:00000031 r4:c19c8c38

 1464 18:43:52.172991  [   79.339422] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)

 1465 18:43:52.173105  [   79.347174]  r6:00000001 r5:c6d7e000 r4:c5b6b600

 1466 18:43:52.173203  [   79.351812] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)

 1467 18:43:52.173300  [   79.359132]  r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5b6b600

 1468 18:43:52.173395  [   79.365849] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)

 1469 18:43:52.173489  [   79.373165]  r7:c1e0f84c

 1470 18:43:52.216214  [   79.375714] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)

 1471 18:43:52.216404  [   79.382861] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)

 1472 18:43:52.216492  [   79.389922]  r10:00000004 r9:c6d7e000 r8:c15e88e4 r7:00000000 r6:c6d7fdc8 r5:c0c35880

 1473 18:43:52.216572  [   79.397758]  r4:e7f001f2

 1474 18:43:52.216647  [   79.400306] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1475 18:43:52.216721  [   79.408229] Exception stack(0xc6d7fdc8 to 0xc6d7fe10)

 1476 18:43:52.259375  [   79.413292] fdc0:                   c15e88ec ef7ab5e0 c7996082 c0c3586c 00000001 c59a1000

 1477 18:43:52.259641  [   79.421484] fde0: 00000004 c6d7ff60 c15e88e4 c1acc6c8 00000004 c6d7fe64 c6d7fe68 c6d7fe58

 1478 18:43:52.259794  [   79.429670] fe00: c0c35300 c0c35880 a00e0013 ffffffff

 1479 18:43:52.259934  [   79.434733]  r7:c6d7fdfc r6:ffffffff r5:a00e0013 r4:c0c35884

 1480 18:43:52.260070  [   79.440406] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1481 18:43:52.260201  [   79.447988] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1482 18:43:52.260325  [   79.456008] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1483 18:43:52.303125  [   79.463936]  r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0

 1484 18:43:52.303646  [   79.471694] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1485 18:43:52.304035  [   79.479535]  r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000

 1486 18:43:52.304379  [   79.487291] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1487 18:43:52.304710  [   79.494438]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00

 1488 18:43:52.305030  [   79.502274]  r4:c6ab0f00

 1489 18:43:52.346408  [   79.504820] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1490 18:43:52.346989  [   79.511967]  r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004

 1491 18:43:52.347350  [   79.519723] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1492 18:43:52.347678  [   79.527298] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)

 1493 18:43:52.347997  [   79.532361] ffa0:                   00000004 00000004 00000001 b6e03000 00000004 00000000

 1494 18:43:52.348309  [   79.540549] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64

 1495 18:43:52.387005  [   79.548735] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6

 1496 18:43:52.387127  # Segmentation fault

 1497 18:43:52.461186  # [   78.855463] lkdtm: Performing direct entry BUG

 1498 18:43:52.461383  # [   78.860437] ------------[ cut here ]------------

 1499 18:43:52.461483  # [   78.865067] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1500 18:43:52.461575  # [   78.870303] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1501 18:43:52.504141  # [   78.875450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1502 18:43:52.504244  # [   78.904532] CPU: 2 PID: 725 Comm: cat Not tainted 5.10.169-cip26 #1

 1503 18:43:52.504324  # [   78.910807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1504 18:43:52.504399  # [   78.917352] PC is at lkdtm_BUG+0x14/0x18

 1505 18:43:52.504470  # [   78.921288] LR is at lkdtm_do_action+0x2c/0x4c

 1506 18:43:52.504540  # [   78.925742] pc : [<c0c35880>]    lr : [<c0c35300>]    psr: a00e0013

 1507 18:43:52.504609  # [   78.932017] sp : c6d7fe58  ip : c6d7fe68  fp : c6d7fe64

 1508 18:43:52.547441  # [   78.937251] r10: 00000004  r9 : c1acc6c8  r8 : c15e88e4

 1509 18:43:52.547702  # [   78.942484] r7 : c6d7ff60  r6 : 00000004  r5 : c59a1000  r4 : 00000001

 1510 18:43:52.547856  # [   78.949020] r3 : c0c3586c  r2 : c7996082  r1 : ef7ab5e0  r0 : c15e88ec

 1511 18:43:52.547997  # [   78.955557] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1512 18:43:52.548132  # [   78.962700] Control: 10c5387d  Table: 15fb404a  DAC: 00000051

 1513 18:43:52.548261  # [   78.968456] Process cat (pid: 725, stack limit = 0x7f02747d)

 1514 18:43:52.548408  # [   78.974125] Stack: (0xc6d7fe58 to 0xc6d80000)

 1515 18:43:52.591363  # [   78.978493] fe40:                                                       c6d7fe74 c6d7fe68

 1516 18:43:52.591967  # [   78.986684] fe60: c0c35300 c0c35878 c6d7fe9c c6d7fe78 c0c35800 c0c352e0 c0c356e0 c6ab0f00

 1517 18:43:52.592315  # [   78.994873] fe80: b6e03000 00000004 c5369540 c6d7ff60 c6d7fec4 c6d7fea0 c07e181c c0c356ec

 1518 18:43:52.592631  # [   79.003063] fea0: 00000000 c6ab0f00 b6e03000 c2815800 c6d7ff60 c07e17b8 c6d7ff5c c6d7fec8

 1519 18:43:52.592934  # [   79.011253] fec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6d7e000

 1520 18:43:52.635202  # [   79.019444] fee0: b6e03000 00020000 00000004 00000004 0001fffc c6d7fee0 00000001 b6e02000

 1521 18:43:52.635859  # [   79.027633] ff00: c5d94780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1522 18:43:52.636344  # [   79.035822] ff20: 00000000 00000000 c1371d50 c7996082 c205c880 c6ab0f00 c6ab0f00 c6d7e000

 1523 18:43:52.636764  # [   79.044010] ff40: b6e03000 00000000 00000000 00000004 c6d7ff94 c6d7ff60 c0599c10 c059957c

 1524 18:43:52.637208  # [   79.052201] ff60: 00000000 00000000 c6d7ffac c7996082 00000004 00000004 b6f4ae00 00000004

 1525 18:43:52.679249  # [   79.060390] ff80: c03002e4 c6d7e000 c6d7ffa4 c6d7ff98 c0599ca0 c0599ba8 00000000 c6d7ffa8

 1526 18:43:52.679506  # [   79.068579] ffa0: c03000c0 c0599c94 00000004 00000004 00000001 b6e03000 00000004 00000000

 1527 18:43:52.679656  # [   79.076768] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64

 1528 18:43:52.679794  # [   79.084958] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000

 1529 18:43:52.679923  # [   79.093140] Backtrace: 

 1530 18:43:52.680050  # [   79.095610] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1531 18:43:52.723114  # [   79.103198] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1532 18:43:52.723291  # [   79.111224] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1533 18:43:52.723378  # [   79.119157]  r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0

 1534 18:43:52.723458  # [   79.126924] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1535 18:43:52.723534  # [   79.134767]  r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000

 1536 18:43:52.723609  # [   79.142523] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1537 18:43:52.767158  # [   79.149672]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00

 1538 18:43:52.767423  # [   79.157508]  r4:c6ab0f00

 1539 18:43:52.767576  # [   79.160057] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1540 18:43:52.767716  # [   79.167204]  r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004

 1541 18:43:52.767850  # [   79.174963] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1542 18:43:52.767981  # [   79.182539] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)

 1543 18:43:52.811368  # [   79.187602] ffa0:                   00000004 00000004 00000001 b6e03000 00000004 00000000

 1544 18:43:52.811919  # [   79.195791] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64

 1545 18:43:52.812284  # [   79.203977] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6

 1546 18:43:52.812621  # [   79.209041] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1547 18:43:52.812947  # [   79.215149] ---[ end trace c0a32166ac3bb81b ]---

 1548 18:43:52.813266  # [   79.219778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1549 18:43:52.855323  # [   79.228659] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 725, name: cat

 1550 18:43:52.855874  # [   79.236321] INFO: lockdep is turned off.

 1551 18:43:52.856247  # [   79.240250] irq event stamp: 1568

 1552 18:43:52.856588  # [   79.243585] hardirqs last  enabled at (1567): [<c03d51d8>] console_unlock+0x4[   80.025312] lkdtm: Performing direct entry WARNING

 1553 18:43:52.856921  b0/0x6c0

 1554 18:43:52.857241  # [   79.251429] hardir[   80.030557] ------------[ cut here ]------------

 1555 18:43:52.857557  qs last disabled at (1568): [<c03[   80.037829] WARNING: CPU: 3 PID: 796 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1556 18:43:52.857872  00c60>] __und_svc+0x60/0x6c

 1557 18:43:52.899648  # [ [   80.049138] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1558 18:43:52.900215    79.258663] softirqs last  enabl[   80.080848] CPU: 3 PID: 796 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 1559 18:43:52.943645  ed at (1564): [<c03021a8>] __do_s[   80.091315] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1560 18:43:52.944201  oftirq+0x378/0x5fc

 1561 18:43:52.944566  # [   79.2663[   80.100705] Backtrace: 

 1562 18:43:52.944906  33] softirqs last disabled at (15[   80.106032] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 1563 18:43:52.945247  45): [<c035f1bc>] __irq_exit_rcu+[   80.116449]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 1564 18:43:52.945581  0x178/0x1d0

 1565 18:43:52.945904  # [   79.274173] CPU[   80.124978] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 1566 18:43:52.987628  : 2 PID: 725 Comm: cat Tainted: G[   80.135153] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1567 18:43:52.988190        D           5.10.169-cip26 [   80.144970]  r9:00000009 r8:c0c358cc r7:00000053 r6:00000009 r5:c0c358cc r4:c1accd84

 1568 18:43:52.988564  #1

 1569 18:43:52.988901  # [   79.281836] Hardware nam[   80.155576] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 1570 18:43:52.989234  e: Freescale i.MX6 Quad/DualLite [   80.165920]  r7:00000053 r6:c1accd84 r5:00000000 r4:c6d7e000

 1571 18:43:52.989554  (Device Tree)

 1572 18:43:53.031520  # [   79.288369] B[   80.174446] [<c134fde8>] (warn_slowpath_fmt) from [<c0c358cc>] (lkdtm_WARNING+0x48/0x4c)

 1573 18:43:53.032070  acktrace: 

 1574 18:43:53.032438  # [   79.290843] [<c1[   80.185396]  r9:c1acc6cc r8:c15e88e4 r7:c6d7ff60 r6:00000008 r5:c5eca000 r4:00000002

 1575 18:43:53.032779  34e978>] (dump_backtrace) from [<[   80.196001] [<c0c35884>] (lkdtm_WARNING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1576 18:43:53.033119  c134ed38>] (show_stack+0x20/0x24)[   80.206781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1577 18:43:53.033438  

 1578 18:43:53.075625  # [   79.298424]  r7:ffffffff r[   80.217649] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1579 18:43:53.076292  6:600e0093 r5:00000000 r4:c1f0f97[   80.228422]  r9:c6d7ff60 r8:c5369540 r7:00000008 r6:b6e33000 r5:c5a1ca00 r4:c0c356e0

 1580 18:43:53.076753  8

 1581 18:43:53.077105  # [   79.304101] [<c134ed18>] [   80.239035] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1582 18:43:53.077439  (show_stack) from [<c1355f88>] (d[   80.249736]  r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e33000 r5:c5a1ca00 r4:00000000

 1583 18:43:53.077760  ump_stack+0xe0/0x100)

 1584 18:43:53.119634  # [   79.3[   80.260342] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1585 18:43:53.120189  11432] [<c1355ea8>] (dump_stack) [   80.270339]  r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c6d7e000 r5:c5a1ca00

 1586 18:43:53.120571  from [<c038e604>] (___might_sleep[   80.281027]  r4:c5a1ca00

 1587 18:43:53.120908  +0x1ac/0x2bc)

 1588 18:43:53.121239  # [   79.319189]  [   80.286430] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1589 18:43:53.121565  r9:600e0093 r8:0000000b r7:c035bd[   80.296427]  r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000008 r4:00000008

 1590 18:43:53.163534  2c r6:00000031 r5:c19c8c38 r4:c6d[   80.307035] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1591 18:43:53.164098  7e000

 1592 18:43:53.164468  # [   79.326946] [<c038e45[   80.317461] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)

 1593 18:43:53.164810  8>] (___might_sleep) from [<c038e[   80.325379] ffa0:                   00000008 00000008 00000001 b6e33000 00000008 00000000

 1594 18:43:53.165146  784>] (__might_sleep+0x70/0xb0)

 1595 18:43:53.165472  [   80.336420] ffc0: 00000008 00000008 b6f7ae00 00000004 00000001 00000000 00020000 bec02a64

 1596 18:43:53.165788  # [   79.334784]  r6:00000000 r5:[   80.347456] ffe0: 00000004 bec02798 b6ee54cf b6e6b7e6

 1597 18:43:53.207066  00000031 r4:c19c8c38

 1598 18:43:53.207235  # [   79.33[   80.355402] irq event stamp: 0

 1599 18:43:53.207310  9422] [<c038e714>] (__might_sleep[   80.361316] hardirqs last  enabled at (0): [<00000000>] 0x0

 1600 18:43:53.207382  ) from [<c036d09c>] (exit_signals[   80.369757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1601 18:43:53.207449  +0x4c/0x3fc)

 1602 18:43:53.207516  # [   79.347174]  r[   80.380099] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1603 18:43:53.251217  6:00000001 r5:c6d7e000 r4:c5b6b60[   80.390443] softirqs last disabled at (0): [<00000000>] 0x0

 1604 18:43:53.251476  0

 1605 18:43:53.251621  # [   79.351812] [<c036d050>] [   80.398854] ---[ end trace c0a32166ac3bb81c ]---

 1606 18:43:53.251755  (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)

 1607 18:43:53.251884  # [   79.359132]  r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5b6b600

 1608 18:43:53.252032  # [   79.365849] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)

 1609 18:43:53.252167  # [   79.373165]  r7:c1e0f84c

 1610 18:43:53.252286  # [   79.375714] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)

 1611 18:43:53.295541  # [   79.382861] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)

 1612 18:43:53.296096  # [   79.389922]  r10:00000004 r9:c6d7e000 r8:c15e88e4 r7:00000000 r6:c6d7fdc8 r5:c0c35880

 1613 18:43:53.296465  # [   79.397758]  r4:e7f001f2

 1614 18:43:53.296805  # [   79.400306] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1615 18:43:53.297135  # [   79.408229] Exception stack(0xc6d7fdc8 to 0xc6d7fe10)

 1616 18:43:53.297453  # [   79.413292] fdc0:                   c15e88ec ef7ab5e0 c7996082 c0c3586c 00000001 c59a1000

 1617 18:43:53.297770  # [   79.421484] fde0: 00000004 c6d7ff60 c15e88e4 c1acc6c8 00000004 c6d7fe64 c6d7fe68 c6d7fe58

 1618 18:43:53.339420  # [   79.429670] fe00: c0c35300 c0c35880 a00e0013 ffffffff

 1619 18:43:53.339974  # [   79.434733]  r7:c6d7fdfc r6:ffffffff r5:a00e0013 r4:c0c35884

 1620 18:43:53.340402  # [   79.440406] [<c0c3586c>] (lkdtm_BUG) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1621 18:43:53.340760  # [   79.447988] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1622 18:43:53.341153  # [   79.456008] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1623 18:43:53.341485  # [   79.463936]  r9:c6d7ff60 r8:c5369540 r7:00000004 r6:b6e03000 r5:c6ab0f00 r4:c0c356e0

 1624 18:43:53.383326  # [   79.471694] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1625 18:43:53.383937  # [   79.479535]  r9:c07e17b8 r8:c6d7ff60 r7:c2815800 r6:b6e03000 r5:c6ab0f00 r4:00000000

 1626 18:43:53.384305  # [   79.487291] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1627 18:43:53.384695  # [   79.494438]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6d7e000 r5:c6ab0f00

 1628 18:43:53.385088  # [   79.502274]  r4:c6ab0f00

 1629 18:43:53.385419  # [   79.504820] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1630 18:43:53.427321  # [   79.511967]  r9:c6d7e000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000004 r4:00000004

 1631 18:43:53.427927  # [   79.519723] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1632 18:43:53.428297  # [   79.527298] Exception stack(0xc6d7ffa8 to 0xc6d7fff0)

 1633 18:43:53.428685  # [   79.532361] ffa0:                   00000004 00000004 00000001 b6e03000 00000004 00000000

 1634 18:43:53.429032  # [   79.540549] ffc0: 00000004 00000004 b6f4ae00 00000004 00000001 00000000 00020000 bef5ea64

 1635 18:43:53.429360  # [   79.548735] ffe0: 00000004 bef5e798 b6eb54cf b6e3b7e6

 1636 18:43:53.429678  # BUG: saw 'kernel BUG at': ok

 1637 18:43:53.471395  ok 2 selftests: lkdtm: BUG.sh

 1638 18:43:53.471951  # selftests: lkdtm: WARNING.sh

 1639 18:43:53.472317  # [   80.025312] lkdtm: Performing direct entry WARNING

 1640 18:43:53.472651  # [   80.030557] ------------[ cut here ]------------

 1641 18:43:53.472976  # [   80.037829] WARNING: CPU: 3 PID: 796 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1642 18:43:53.515384  # [   80.049138] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1643 18:43:53.515949  # [   80.080848] CPU: 3 PID: 796 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 1644 18:43:53.516317  # [   80.091315] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1645 18:43:53.516659  # [   80.100705] Backtrace: 

 1646 18:43:53.517039  # [   80.106032] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 1647 18:43:53.517375  # [   80.116449]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 1648 18:43:53.559422  # [   80.124978] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 1649 18:43:53.559995  # [   80.135153] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1650 18:43:53.560420  # [   80.144970]  r9:00000009 r8:c0c358cc r7:00000053 r6:00000009 r5:c0c358cc r4:c1accd84

 1651 18:43:53.560817  # [   80.155576] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 1652 18:43:53.561158  # [   80.165920]  r7:00000053 r6:c1accd84 r5:00000000 r4:c6d7e000

 1653 18:43:53.561483  # [   80.174446] [<c134fde8>] (warn_slowpath_fmt) from [<c0c358cc>] (lkdtm_WARNING+0x48/0x4c)

 1654 18:43:53.603193  # [   80.185396]  r9:c1acc6cc r8:c15e88e4 r7:c6d7ff60 r6:00000008 r5:c5eca000 r4:00000002

 1655 18:43:53.603383  # [   80.196001] [<c0c35884>] (lkdtm_WARNING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1656 18:43:53.603457  # [   80.206781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1657 18:43:53.603527  # [   80.217649] [<c0c356e0>] (direct_entry) from [<c07e181c[   80.768239] lkdtm: Performing direct entry WARNING_MESSAGE

 1658 18:43:53.603595  >] (full_proxy_write+0x64/0x94)

 1659 18:43:53.603660  [   80.775337] ------------[ cut here ]------------

 1660 18:43:53.647657  # [   80.228422]  r9:c6d7ff60 r8:[   80.782944] WARNING: CPU: 3 PID: 831 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1661 18:43:53.648220  c5369540 r7:00000008 r6:b6e33000 [   80.794840] Warning message trigger count: 2

 1662 18:43:53.648586  r5:c5a1ca00 r4:c0c356e0

 1663 18:43:53.691619  # [   80[   80.802045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1664 18:43:53.692191  .239035] [<c07e17b8>] (full_proxy[   80.833647] CPU: 3 PID: 831 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 1665 18:43:53.692571  _write) from [<c059967c>] (vfs_wr[   80.844125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1666 18:43:53.692915  ite+0x10c/0x524)

 1667 18:43:53.693238  # [   80.249736[   80.853515] Backtrace: 

 1668 18:43:53.693557  ]  r9:c07e17b8 r8:c6d7ff60 r7:c28[   80.858842] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 1669 18:43:53.735625  15800 r6:b6e33000 r5:c5a1ca00 r4:[   80.869261]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 1670 18:43:53.736186  00000000

 1671 18:43:53.736559  # [   80.260342] [<c059[   80.877787] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 1672 18:43:53.736899  9570>] (vfs_write) from [<c0599c1[   80.887961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1673 18:43:53.737234  0>] (ksys_write+0x74/0xec)

 1674 18:43:53.737556  # [  [   80.897779]  r9:00000009 r8:c0c3591c r7:00000058 r6:00000009 r5:c0c3591c r4:c1accd84

 1675 18:43:53.779405   80.270339]  r10:00000004 r9:0000[   80.908387] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 1676 18:43:53.779964  0000 r8:00000000 r7:b6e33000 r6:c[   80.918728]  r7:00000058 r6:c1accd84 r5:c1accda0 r4:c6ec6000

 1677 18:43:53.780337  6d7e000 r5:c5a1ca00

 1678 18:43:53.780683  # [   80.281[   80.927256] [<c134fde8>] (warn_slowpath_fmt) from [<c0c3591c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1679 18:43:53.781010  027]  r4:c5a1ca00

 1680 18:43:53.781334  # [   80.28643[   80.938900]  r9:c1acc6d4 r8:c15e88e4 r7:c6ec7f60 r6:00000010 r5:c5b21000 r4:00000003

 1681 18:43:53.823624  0] [<c0599b9c>] (ksys_write) from[   80.949507] [<c0c358d0>] (lkdtm_WARNING_MESSAGE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1682 18:43:53.824189   [<c0599ca0>] (sys_write+0x18/0x1[   80.960982] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1683 18:43:53.824554  c)

 1684 18:43:53.824885  # [   80.296427]  r9:c6d7e000[   80.971852] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1685 18:43:53.825214   r8:c03002e4 r7:00000004 r6:b6f7a[   80.982625]  r9:c6ec7f60 r8:c5369540 r7:00000010 r6:b6e24000 r5:c5a1c8c0 r4:c0c356e0

 1686 18:43:53.825533  e00 r5:00000008 r4:00000008

 1687 18:43:53.867625  # [ [   80.993238] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1688 18:43:53.868184    80.307035] [<c0599c88>] (sys_wr[   81.003924]  r9:c07e17b8 r8:c6ec7f60 r7:c2815800 r6:b6e24000 r5:c5a1c8c0 r4:00000000

 1689 18:43:53.868559  ite) from [<c03000c0>] (ret_fast_[   81.014530] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1690 18:43:53.868899  syscall+0x0/0x28)

 1691 18:43:53.869222  # [   80.31746[   81.024529]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6ec6000 r5:c5a1c8c0

 1692 18:43:53.869545  1] Exception stack(0xc6d7ffa8 to [   81.035214]  r4:c5a1c8c0

 1693 18:43:53.869863  0xc6d7fff0)

 1694 18:43:53.911519  # [   80.325379] ffa[   81.040619] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1695 18:43:53.912080  0:                   00000008 000[   81.050616]  r9:c6ec6000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000010 r4:00000010

 1696 18:43:53.912464  00008 00000001 b6e33000 00000008 [   81.061226] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1697 18:43:53.912811  [   81.071650] Exception stack(0xc6ec7fa8 to 0xc6ec7ff0)

 1698 18:43:53.913136  00000000

 1699 18:43:53.913461  # [   80.336420] ffc0: [   81.076710] 7fa0:                   00000010 00000010 00000001 b6e24000 00000010 00000000

 1700 18:43:53.955349  [   81.087750] 7fc0: 00000010 00000010 b6f6be00 00000004 00000001 00000000 00020000 bec8ea64

 1701 18:43:53.955902  00000008 00000008 b6f7ae00 000000[   81.095934] 7fe0: 00000004 bec8e798 b6ed64cf b6e5c7e6

 1702 18:43:53.956374  04 00000001 00000000 00020000 bec[   81.103933] irq event stamp: 0

 1703 18:43:53.956744  02a64

 1704 18:43:53.957169  # [   80.347456] ffe0: 000[   81.109837] hardirqs last  enabled at (0): [<00000000>] 0x0

 1705 18:43:53.957505  00004 bec02798 b6ee54cf b6e6b7e6

 1706 18:43:53.957835  [   81.118267] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1707 18:43:53.958208  

 1708 18:43:53.999382  # [   80.355402] irq event stamp[   81.128638] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1709 18:43:53.999956  : 0

 1710 18:43:54.000333  # [   80.361316] hardirqs la[   81.139005] softirqs last disabled at (0): [<00000000>] 0x0

 1711 18:43:54.000676  st  enabled at (0): [<00000000>] [   81.147466] ---[ end trace c0a32166ac3bb81d ]---

 1712 18:43:54.001003  0x0

 1713 18:43:54.001334  # [   80.369757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1714 18:43:54.001655  # [   80.380099] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1715 18:43:54.001968  # [   80.390443] softirqs last disabled at (0): [<00000000>] 0x0

 1716 18:43:54.002279  # [   80.398854] ---[ end trace c0a32166ac3bb81c ]---

 1717 18:43:54.002585  # WARNING: saw 'WARNING:': ok

 1718 18:43:54.002917  ok 3 selftests: lkdtm: WARNING.sh

 1719 18:43:54.003223  # selftests: lkdtm: WARNING_MESSAGE.sh

 1720 18:43:54.044328  # [   80.768239] lkdtm: Performing direct entry WARNING_MESSAGE

 1721 18:43:54.044592  # [   80.775337] ------------[ cut here ]------------

 1722 18:43:54.044750  # [   80.782944] WARNING: CPU: 3 PID: 831 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1723 18:43:54.044892  # [   80.794840] Warning message trigger count: 2

 1724 18:43:54.087454  # [   80.802045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1725 18:43:54.088025  # [   80.833647] CPU: 3 PID: 831 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 1726 18:43:54.088396  # [   80.844125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1727 18:43:54.088740  # [   80.853515] Backtrace: 

 1728 18:43:54.089068  # [   80.858842] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 1729 18:43:54.089390  # [   80.869261]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 1730 18:43:54.131360  # [   80.877787] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 1731 18:43:54.131922  # [   80.887961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1732 18:43:54.132294  # [   80.897779]  r9:00000009 r8:c0c3591c r7:00000058 r6:00000009 r5:c0c3591c r4:c1accd84

 1733 18:43:54.132640  # [   80.908387] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 1734 18:43:54.132974  # [   80.918728]  r7:00000058 r6:c1accd84 r5:c1accda0 r4:c6ec6000

 1735 18:43:54.133298  # [   80.927256] [<c134fde8>] (warn_slowpath_fmt) from [<c0c3591c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1736 18:43:54.175234  # [   80.938900]  r9:c1acc6d4 r8:c15e88e4 r7:c6ec7f60 r6:00000010 r5:c5b21000 r4:00000003

 1737 18:43:54.175795  # [   80.949507] [<c0c358d0>] (lkdtm_WARNING_MESSAGE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1738 18:43:54.176170  # [   80.960982] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1739 18:43:54.176510  # [   80.971852] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1740 18:43:54.176838  # [   80.982625]  r9:c6ec7f60 r8:c5369540 r7:00000010 r6:b6e24000 r5:c5a1c8c0 r4:c0c356e0

 1741 18:43:54.219494  # [   80.993238] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1742 18:43:54.220064  # [   81.003924]  r9:c07e17b8 r8:c6ec7f60 r7:c2815800 r6:b6e24000 r5:c5a1c8c0 r4:00000000

 1743 18:43:54.220442  # [   81.014530] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1744 18:43:54.220786  # [   81.024529]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6ec6000 r5:c5a1c8c0

 1745 18:43:54.221117  # [   81.035214]  r4:c5a1c8c0

 1746 18:43:54.221443  # [   81.040619] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1747 18:43:54.263468  # [   81.050616]  r9:c6ec6000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000010 r4:00000010

 1748 18:43:54.263998  # [   81.061226] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1749 18:43:54.264344  # [   81.071650] Exception stack(0xc6ec7fa8 to 0xc6ec7ff0)

 1750 18:43:54.264659  # [   81.076710] 7fa0:                   00000010 00000010 00000001 b6e24000 00000010 00000000

 1751 18:43:54.264963  # [   81.087750] 7fc0: 00000010 00000010 b6f6be00 00000004 00000001 00000000 00020000 bec8ea64

 1752 18:43:54.265260  # [   81.095934] 7fe0: 00000004 bec8e798 b6ed64cf b6e5c7e6

 1753 18:43:54.265551  # [   81.103933] irq event stamp: 0

 1754 18:43:54.307501  # [   81.109837] hardirqs last  enabled at (0): [<00000000>] 0x0

 1755 18:43:54.308061  # [   81.118267] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1756 18:43:54.308435  # [   81.128638] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1757 18:43:54.308775  # [   81.139005] softirqs last disabled at (0): [<00000000>] 0x0

 1758 18:43:54.309105  # [   81.147466] ---[ end trace c0a32166ac3bb81d ]---

 1759 18:43:54.309428  # WARNING_MESSAGE: saw [   81.494086] lkdtm: Performing direct entry EXCEPTION

 1760 18:43:54.309748  'message trigger': ok

 1761 18:43:54.310056  ok 4 selft[   81.501128] 8<--- cut here ---

 1762 18:43:54.355111  ests: lkdtm: WARNING_MESSAGE.sh

 1763 18:43:54.355285  [   81.506899] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1764 18:43:54.355365  # selftests: lkdtm: EXCEPTION.sh

 1765 18:43:54.355439  [   81.517904] pgd = a22b0f38

 1766 18:43:54.355510  

 1767 18:43:54.355579  [   81.523571] [00000000] *pgd=00000000

 1768 18:43:54.355647  [   81.527241] Internal error: Oops: 805 [#2] SMP ARM

 1769 18:43:54.399329  [   81.532053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1770 18:43:54.399632  [   81.561086] CPU: 1 PID: 863 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 1771 18:43:54.399809  [   81.568749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1772 18:43:54.399969  [   81.575292] PC is at lkdtm_EXCEPTION+0x18/0x20

 1773 18:43:54.400124  [   81.579745] LR is at lkdtm_do_action+0x2c/0x4c

 1774 18:43:54.400271  [   81.584195] pc : [<c0c3593c>]    lr : [<c0c35300>]    psr: a00e0013

 1775 18:43:54.443612  [   81.590468] sp : c47d3e58  ip : c47d3e68  fp : c47d3e64

 1776 18:43:54.444136  [   81.595698] r10: 0000000a  r9 : c1acc6e4  r8 : c15e88e4

 1777 18:43:54.444478  [   81.600928] r7 : c47d3f60  r6 : 0000000a  r5 : c5ab4000  r4 : 00000004

 1778 18:43:54.444793  [   81.607460] r3 : 00000000  r2 : e6c1e4e8  r1 : ef7965e0  r0 : c15e8904

 1779 18:43:54.445097  [   81.613994] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1780 18:43:54.445398  [   81.621136] Control: 10c5387d  Table: 147d404a  DAC: 00000051

 1781 18:43:54.445687  [   81.626890] Process cat (pid: 863, stack limit = 0x0913cb4f)

 1782 18:43:54.445973  [   81.632557] Stack: (0xc47d3e58 to 0xc47d4000)

 1783 18:43:54.487581  [   81.636921] 3e40:                                                       c47d3e74 c47d3e68

 1784 18:43:54.488107  [   81.645108] 3e60: c0c35300 c0c35930 c47d3e9c c47d3e78 c0c35800 c0c352e0 c0c356e0 c5b94c80

 1785 18:43:54.488459  [   81.653294] 3e80: b6e8c000 0000000a c5369540 c47d3f60 c47d3ec4 c47d3ea0 c07e181c c0c356ec

 1786 18:43:54.488773  [   81.661479] 3ea0: 00000000 c5b94c80 b6e8c000 c2815800 c47d3f60 c07e17b8 c47d3f5c c47d3ec8

 1787 18:43:54.489078  [   81.669666] 3ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c47d2000

 1788 18:43:54.531493  [   81.677853] 3ee0: b6e8c000 00020000 00000004 0000000a 0001fff6 c47d3ee0 00000001 b6e8b000

 1789 18:43:54.532060  [   81.686039] 3f00: c59dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1790 18:43:54.532432  [   81.694225] 3f20: 00000000 00000000 c1371d50 e6c1e4e8 c205c880 c5b94c80 c5b94c80 c47d2000

 1791 18:43:54.532774  [   81.702413] 3f40: b6e8c000 00000000 00000000 00000004 c47d3f94 c47d3f60 c0599c10 c059957c

 1792 18:43:54.533104  [   81.710599] 3f60: 00000000 00000000 c47d3fac e6c1e4e8 0000000a 0000000a b6fd3e00 00000004

 1793 18:43:54.575615  [   81.718787] 3f80: c03002e4 c47d2000 c47d3fa4 c47d3f98 c0599ca0 c0599ba8 00000000 c47d3fa8

 1794 18:43:54.576176  [   81.726972] 3fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e8c000 0000000a 00000000

 1795 18:43:54.576548  [   81.735157] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64

 1796 18:43:54.576888  [   81.743344] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000

 1797 18:43:54.577213  [   81.751524] Backtrace: 

 1798 18:43:54.577530  [   81.753989] [<c0c35924>] (lkdtm_EXCEPTION) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1799 18:43:54.619601  [   81.762092] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1800 18:43:54.620163  [   81.770111] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1801 18:43:54.620537  [   81.778040]  r9:c47d3f60 r8:c5369540 r7:0000000a r6:b6e8c000 r5:c5b94c80 r4:c0c356e0

 1802 18:43:54.620879  [   81.785797] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1803 18:43:54.621211  [   81.793635]  r9:c07e17b8 r8:c47d3f60 r7:c2815800 r6:b6e8c000 r5:c5b94c80 r4:00000000

 1804 18:43:54.621533  [   81.801388] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1805 18:43:54.663605  [   81.808532]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c47d2000 r5:c5b94c80

 1806 18:43:54.664166  [   81.816367]  r4:c5b94c80

 1807 18:43:54.664533  [   81.818911] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1808 18:43:54.664872  [   81.826057]  r9:c47d2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000a r4:0000000a

 1809 18:43:54.665203  [   81.833813] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1810 18:43:54.665525  [   81.841388] Exception stack(0xc47d3fa8 to 0xc47d3ff0)

 1811 18:43:54.711160  [   81.846447] 3fa0:                   0000000a 0000000a 00000001 b6e8c000 0000000a 00000000

 1812 18:43:54.711332  [   81.854635] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64

 1813 18:43:54.711409  [   81.862817] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6

 1814 18:43:54.711547  [   81.867878] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1815 18:43:54.711659  [   81.874082] ---[ end trace c0a32166ac3bb81e ]---

 1816 18:43:54.711742  # Segmentation fault

 1817 18:43:54.804515  # [   81.494086] lkdtm: Performing direct entry EXCEPTION

 1818 18:43:54.804615  # [   81.501128] 8<--- cut here ---

 1819 18:43:54.804694  # [   81.506899] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1820 18:43:54.804769  # [   81.517904] pgd = a22b0f38

 1821 18:43:54.804840  # [   81.523571] [00000000] *pgd=00000000

 1822 18:43:54.804910  # [   81.527241] Internal error: Oops: 805 [#2] SMP ARM

 1823 18:43:54.848285  # [   81.532053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 1824 18:43:54.848793  # [   81.561086] CPU: 1 PID: 863 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 1825 18:43:54.849108  # [   81.568749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1826 18:43:54.849403  # [   81.575292] PC is at lkdtm_EXCEPTION+0x18/0x20

 1827 18:43:54.849684  # [   81.579745] LR is at lkdtm_do_action+0x2c/0x4c

 1828 18:43:54.895532  # [   81.584195] pc : [<c0c3593c>]    lr : [<c0c35300>]    psr: a00e0013

 1829 18:43:54.896057  # [   81.590468] sp : c47d3e58  ip : c47d3e68  fp : c47d3e64

 1830 18:43:54.896398  # [   81.595698] r10: 0000000a  r9 : c1acc6e4  r8 : c15e88e4

 1831 18:43:54.896709  # [   81.600928] r7 : c47d3f60  r6 : 0000000a  r5 : c5ab4000  r4 : 00000004

 1832 18:43:54.897016  # [   81.607460] r3 : 00000000  r2 : e6c1e4e8  r1 : ef7965e0  r0 : c15e8904

 1833 18:43:54.897314  # [   81.613994] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1834 18:43:54.897606  # [   81.621136] Control: 10c5387d  Table: 147d404a  DAC: 00000051

 1835 18:43:54.939277  # [   81.626890] Process cat (pid: 863, stack limit = 0x0913cb4f)

 1836 18:43:54.939802  # [   81.632557] Stack: (0xc47d3e58 to 0xc47d4000)

 1837 18:43:54.940146  # [   81.636921] 3e40:                                                       c47d3e74 c47d3e68

 1838 18:43:54.940463  # [   81.645108] 3e60: c0c35300 c0c35930 c47d3e9c c47d3e78 c0c35800 c0c352e0 c0c356e0 c5b94c80

 1839 18:43:54.940769  # [   81.653294] 3e80: b6e8c000 0000000a c5369540 c47d3f60 c47d3ec4 c47d3ea0 c07e181c c0c356ec

 1840 18:43:54.941066  # [   81.661479] 3ea0: 00000000 c5b94c80 b6e8c000 c2815800 c47d3f60 c07e17b8 c47d3f5c c47d3ec8

 1841 18:43:54.983325  # [   81.669666] 3ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c47d2000

 1842 18:43:54.983858  # [   81.677853] 3ee0: b6e8c000 00020000 00000004 0000000a 0001fff6 c47d3ee0 00000001 b6e8b000

 1843 18:43:54.984197  # [   81.686039] 3f00: c59dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1844 18:43:54.984510  # [   81.694225] 3f20: 00000000 00000000 c1371d50 e6c1e4e8 c205c880 c5b94c80 c5b94c80 c47d2000

 1845 18:43:54.984816  # [   81.702413] 3f40: b6e8c000 00000000 00000000 00000004 c47d3f94 c47d3f60 c0599c10 c059957c

 1846 18:43:55.027369  # [   81.710599] 3f60: 00000000 00000000 c47d3fac e6c1e4e8 0000000a 0000000a b6fd3e00 00000004

 1847 18:43:55.027891  # [   81.718787] 3f80: c03002e4 c47d2000 c47d3fa4 c47d3f98 c0599ca0 c0599ba8 00000000 c47d3fa8

 1848 18:43:55.028234  # [   81.726972] 3fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e8c000 0000000a 00000000

 1849 18:43:55.028542  # [   81.735157] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64

 1850 18:43:55.028845  # [   81.743344] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000

 1851 18:43:55.029138  # [   81.751524] Backtrace: 

 1852 18:43:55.071392  # [   81.753989] [<c0c35924>] (lkdtm_EXCEPTION) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 1853 18:43:55.071917  # [   81.762092] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 1854 18:43:55.072303  # [   81.770111] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 1855 18:43:55.072647  # [   81.778040]  r9:c47d3f60 r8:c5369540 r7:0000000a r6:b6e8c000 r5:c5b94c80 r4:c0c356e0

 1856 18:43:55.072980  # [   81.785797] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 1857 18:43:55.115349  # [   81.793635]  r9:c07e17b8 r8:c47d3f60 r7:c2815800 r6:b6e8c000 r5:c5b94c80 r4:00000000

 1858 18:43:55.115916  # [   81.801388] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 1859 18:43:55.116284  # [   81.808532]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c47d2000 r5:c5b94c80

 1860 18:43:55.116621  # [   81.816367]  r4:c5b94c80

 1861 18:43:55.116949  # [   81.818911] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 1862 18:43:55.117273  # [   81.826057]  r9:c47d2000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000a r4:0000000a

 1863 18:43:55.117590  # [   81.833813] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1864 18:43:55.159327  # [   81.841388] Exception stack(0xc47d3fa8 to 0xc47d3ff0)

 1865 18:43:55.159888  # [   81.846447] 3fa0:                   0000000a 0000000a 00000001 b6e8c000 0000000a 00000000

 1866 18:43:55.160257  # [   81.854635] 3fc0: 0000000a 0000000a b6fd3e00 00000004 00000001 00000000 00020000 be88ca64

 1867 18:43:55.160622  # [   81.862817] 3fe0: 00000004 be88c798 b6f3e4cf b6ec47e6

 1868 18:43:55.160967  # [   81.867878] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1869 18:43:55.161299  # [   81.874082] ---[ end trace c0a32166ac3bb81e ]---

 1870 18:43:55.161621  # EXCEPTION: missing 'call trace:': [FAIL]

 1871 18:43:55.203386  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1872 18:43:55.203948  # selftests: lkdtm: LOOP.sh

 1873 18:43:55.204313  # Skipping LOOP: Hangs the system

 1874 18:43:55.204646  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1875 18:43:55.204972  # selftests: lkdtm: EXHAUST_STACK.sh

 1876 18:43:55.252961  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1877 18:43:55.253528  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1878 18:43:55.268993  # selftests: lkdtm: CORRUPT_STACK.sh

 1879 18:43:55.442465  # Skipping CORRUPT_STACK: Crashes entire system on success

 1880 18:43:55.443046  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1881 18:43:55.458677  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1882 18:43:55.629356  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1883 18:43:55.629912  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1884 18:43:55.645344  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1885 18:43:55.884716  [   83.054078] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1886 18:43:55.885229  [   83.059786] lkdtm: attempting good list addition

 1887 18:43:55.885560  [   83.064439] lkdtm: attempting corrupted list addition

 1888 18:43:55.885868  [   83.069567] lkdtm: list_add() corruption not detected!

 1889 18:43:55.952783  # [   83.054078] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1890 18:43:55.953349  # [   83.059786] lkdtm: attempting good list addition

 1891 18:43:55.953719  # [   83.064439] lkdtm: attempting corrupted list addition

 1892 18:43:55.954061  # [   83.069567] lkdtm: list_add() corruption not detected!

 1893 18:43:55.968806  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1894 18:43:55.984771  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1895 18:43:56.016476  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1896 18:43:56.246101  [   83.419232] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1897 18:43:56.246698  [   83.424826] lkdtm: attempting good list removal

 1898 18:43:56.247124  [   83.429441] lkdtm: attempting corrupted list removal

 1899 18:43:56.247473  [   83.434417] lkdtm: list_del() corruption not detected!

 1900 18:43:56.319114  # [   83.419232] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1901 18:43:56.319672  # [   83.424826] lkdtm: attempting good list removal

 1902 18:43:56.320036  # [   83.429441] lkdtm: attempting corrupted list removal

 1903 18:43:56.320373  # [   83.434417] lkdtm: list_del() corruption not detected!

 1904 18:43:56.335079  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1905 18:43:56.350910  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1906 18:43:56.383029  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1907 18:43:56.593278  [   83.766304] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1908 18:43:56.593866  [   83.772848] lkdtm: attempting bad read from page below current stack

 1909 18:43:56.594255  [   83.779282] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1910 18:43:56.663258  # [   83.766304] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1911 18:43:56.663812  # [   83.772848] lkdtm: attempting bad read from page below current stack

 1912 18:43:56.664203  # [   83.779282] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1913 18:43:56.679446  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1914 18:43:56.707308  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1915 18:43:56.723174  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1916 18:43:56.940682  [   84.114086] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1917 18:43:56.941229  [   84.120533] lkdtm: attempting bad read from page above current stack

 1918 18:43:56.941614  [   84.126899] lkdtm: FAIL: accessed page after stack! (byte: 1b)

 1919 18:43:57.032659  # [   84.114086] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1920 18:43:57.033209  # [   84.120533] lkdtm: attempting bad read from page above current stack

 1921 18:43:57.033577  # [   84.126899] lkdtm: FAIL: accessed page after stack! (byte: 1b)

 1922 18:43:57.033919  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1923 18:43:57.057667  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1924 18:43:57.073626  # selftests: lkdtm: UNSET_SMEP.sh

 1925 18:43:57.285776  [   84.467068] lkdtm: Performing direct entry UNSET_SMEP

 1926 18:43:57.285945  [   84.472255] lkdtm: XFAIL: this test is x86_64-only

 1927 18:43:57.343887  # [   84.467068] lkdtm: Performing direct entry UNSET_SMEP

 1928 18:43:57.344218  # [   84.472255] lkdtm: XFAIL: this test is x86_64-only

 1929 18:43:57.360087  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1930 18:43:57.391554  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1931 18:43:57.407461  # selftests: lkdtm: DOUBLE_FAULT.sh

 1932 18:43:57.606405  [   84.790603] lkdtm: Performing direct entry DOUBLE_FAULT

 1933 18:43:57.606954  [   84.795855] lkdtm: XFAIL: this test is ia32-only

 1934 18:43:57.675569  # [   84.790603] lkdtm: Performing direct entry DOUBLE_FAULT

 1935 18:43:57.676124  # [   84.795855] lkdtm: XFAIL: this test is ia32-only

 1936 18:43:57.691371  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1937 18:43:57.707392  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1938 18:43:57.739512  # selftests: lkdtm: CORRUPT_PAC.sh

 1939 18:43:57.952124  [   85.134804] lkdtm: Performing direct entry CORRUPT_PAC

 1940 18:43:57.952677  [   85.140089] lkdtm: XFAIL: this test is arm64-only

 1941 18:43:58.020937  # [   85.134804] lkdtm: Performing direct entry CORRUPT_PAC

 1942 18:43:58.021491  # [   85.140089] lkdtm: XFAIL: this test is arm64-only

 1943 18:43:58.036665  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1944 18:43:58.068895  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1945 18:43:58.100790  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1946 18:43:58.306830  [   85.485423] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1947 18:43:58.307061  [   85.491960] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1948 18:43:58.375350  # [   85.485423] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1949 18:43:58.375834  # [   85.491960] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1950 18:43:58.391435  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1951 18:43:58.421350  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1952 18:43:58.437314  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1953 18:43:58.607789  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1954 18:43:58.608332  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1955 18:43:58.623822  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1956 18:43:58.783796  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1957 18:43:58.799673  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1958 18:43:58.815428  # selftests: lkdtm: READ_AFTER_FREE.sh

 1959 18:43:59.034077  [   86.207602] lkdtm: Performing direct entry READ_AFTER_FREE

 1960 18:43:59.034630  [   86.213338] lkdtm: Value in memory before free: 12345678

 1961 18:43:59.035024  [   86.218692] lkdtm: Attempting bad read from freed memory

 1962 18:43:59.035367  [   86.224082] lkdtm: Memory was not poisoned

 1963 18:43:59.117118  # [   86.207602] lkdtm: Performing direct entry READ_AFTER_FREE

 1964 18:43:59.117635  # [   86.213338] lkdtm: Value in memory before free: 12345678

 1965 18:43:59.117972  # [   86.218692] lkdtm: Attempting bad read from freed memory

 1966 18:43:59.118328  # [   86.224082] lkdtm: Memory was not poisoned

 1967 18:43:59.118659  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1968 18:43:59.133111  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1969 18:43:59.164770  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1970 18:43:59.332426  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1971 18:43:59.332968  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1972 18:43:59.348632  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1973 18:43:59.559056  [   86.731862] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1974 18:43:59.559577  [   86.737900] lkdtm: Value in memory before free: 12345678

 1975 18:43:59.559918  [   86.743304] lkdtm: Attempting to read from freed memory

 1976 18:43:59.560277  [   86.748544] lkdtm: Buddy page was not poisoned

 1977 18:43:59.639127  # [   86.731862] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1978 18:43:59.639713  # [   86.737900] lkdtm: Value in memory before free: 12345678

 1979 18:43:59.640084  # [   86.743304] lkdtm: Attempting to read from freed memory

 1980 18:43:59.640422  # [   86.748544] lkdtm: Buddy page was not poisoned

 1981 18:43:59.655060  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1982 18:43:59.679129  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1983 18:43:59.695074  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1984 18:43:59.898510  [   87.082209] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1985 18:43:59.899059  [   87.087857] lkdtm: Attempting double slab free ...

 1986 18:43:59.967652  # [   87.082209] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1987 18:43:59.968204  # [   87.087857] lkdtm: Attempting double slab free ...

 1988 18:43:59.983643  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1989 18:43:59.999363  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1990 18:44:00.031518  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1991 18:44:00.232881  [   87.416440] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1992 18:44:00.233443  [   87.422155] lkdtm: Attempting cross-cache slab free ...

 1993 18:44:00.307776  # [   87.416440] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1994 18:44:00.308324  # [   87.422155] lkdtm: Attempting cross-cache slab free ...

 1995 18:44:00.323734  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1996 18:44:00.339984  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1997 18:44:00.371797  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1998 18:44:00.584390  [   87.763753] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1999 18:44:00.584941  [   87.769385] lkdtm: Attempting non-Slab slab free ...

 2000 18:44:00.645384  # [   87.763753] lkdtm: Performing direct entry SLAB_FREE_PAGE

 2001 18:44:00.645929  # [   87.769385] lkdtm: Attempting non-Slab slab free ...

 2002 18:44:00.661239  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 2003 18:44:00.693178  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 2004 18:44:00.709200  # selftests: lkdtm: SOFTLOCKUP.sh

 2005 18:44:00.896926  # Skipping SOFTLOCKUP: Hangs the system

 2006 18:44:00.897474  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 2007 18:44:00.912967  # selftests: lkdtm: HARDLOCKUP.sh

 2008 18:44:01.072781  # Skipping HARDLOCKUP: Hangs the system

 2009 18:44:01.088644  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 2010 18:44:01.104696  # selftests: lkdtm: SPINLOCKUP.sh

 2011 18:44:01.264422  # Skipping SPINLOCKUP: Hangs the system

 2012 18:44:01.280389  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 2013 18:44:01.296351  # selftests: lkdtm: HUNG_TASK.sh

 2014 18:44:01.455917  # Skipping HUNG_TASK: Hangs the system

 2015 18:44:01.471844  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 2016 18:44:01.487934  # selftests: lkdtm: EXEC_DATA.sh

 2017 18:44:01.717186  [   88.877501] lkdtm: Performing direct entry EXEC_DATA

 2018 18:44:01.717736  [   88.882641] lkdtm: attempting ok execution at c0c36070

 2019 18:44:01.718101  [   88.887825] lkdtm: attempting bad execution at c26f696c

 2020 18:44:01.718438  [   88.893152] 8<--- cut here ---

 2021 18:44:01.718767  [   88.896221] Unable to handle kernel paging request at virtual address c26f696c

 2022 18:44:01.719124  [   88.903465] pgd = 871a50d2

 2023 18:44:01.719438  [   88.906197] [c26f696c] *pgd=1261141e(bad)

 2024 18:44:01.719751  [   88.910266] Internal error: Oops: 8000000d [#3] SMP ARM

 2025 18:44:01.760535  [   88.915516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2026 18:44:01.761106  [   88.944809] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2027 18:44:01.761475  [   88.952573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2028 18:44:01.761818  [   88.959141] PC is at data_area+0x0/0x40

 2029 18:44:01.803874  [   88.963021] LR is at execute_location+0xa4/0xb4

 2030 18:44:01.804426  [   88.967578] pc : [<c26f696c>]    lr : [<c135c558>]    psr: 600e0013

 2031 18:44:01.804795  [   88.973867] sp : c6dc7e38  ip : c6dc7d40  fp : c6dc7e54

 2032 18:44:01.805134  [   88.979115] r10: 0000000a  r9 : c1acc8c8  r8 : c15e88e4

 2033 18:44:01.805465  [   88.984365] r7 : c6dc7f60  r6 : 00000001  r5 : c26f696c  r4 : c0c36070

 2034 18:44:01.805790  [   88.990915] r3 : b154ca91  r2 : b154ca91  r1 : ef7815e0  r0 : 0000002b

 2035 18:44:01.806106  [   88.997468] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2036 18:44:01.847200  [   89.004627] Control: 10c5387d  Table: 16ec404a  DAC: 00000051

 2037 18:44:01.847713  [   89.010400] Process cat (pid: 1706, stack limit = 0xa5756a70)

 2038 18:44:01.848047  [   89.016170] Stack: (0xc6dc7e38 to 0xc6dc8000)

 2039 18:44:01.848360  [   89.020555] 7e20:                                                       0000001f c6dfe000

 2040 18:44:01.848667  [   89.028767] 7e40: 0000000a c6dc7f60 c6dc7e64 c6dc7e58 c135c6c4 c135c4c0 c6dc7e74 c6dc7e68

 2041 18:44:01.848966  [   89.036978] 7e60: c0c35300 c135c6ac c6dc7e9c c6dc7e78 c0c35800 c0c352e0 c0c356e0 c6b80f00

 2042 18:44:01.890604  [   89.045187] 7e80: b6e3f000 0000000a c5369540 c6dc7f60 c6dc7ec4 c6dc7ea0 c07e181c c0c356ec

 2043 18:44:01.891150  [   89.053397] 7ea0: 00000000 c6b80f00 b6e3f000 c2815800 c6dc7f60 c07e17b8 c6dc7f5c c6dc7ec8

 2044 18:44:01.891488  [   89.061607] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6dc6000

 2045 18:44:01.891802  [   89.069816] 7ee0: b6e3f000 00020000 00000004 0000000a 0001fff6 c6dc7ee0 00000001 b6e3e000

 2046 18:44:01.892106  [   89.078023] 7f00: c5c36500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2047 18:44:01.892402  [   89.086232] 7f20: 00000000 00000000 c1371d50 b154ca91 c205c880 c6b80f00 c6b80f00 c6dc6000

 2048 18:44:01.933844  [   89.094440] 7f40: b6e3f000 00000000 00000000 00000004 c6dc7f94 c6dc7f60 c0599c10 c059957c

 2049 18:44:01.934363  [   89.102649] 7f60: 00000000 00000000 c6dc7fac b154ca91 0000000a 0000000a b6f86e00 00000004

 2050 18:44:01.934703  [   89.110858] 7f80: c03002e4 c6dc6000 c6dc7fa4 c6dc7f98 c0599ca0 c0599ba8 00000000 c6dc7fa8

 2051 18:44:01.935074  [   89.119067] 7fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e3f000 0000000a 00000000

 2052 18:44:01.935383  [   89.127276] 7fc0: 0000000a 0000000a b6f86e00 00000004 00000001 00000000 00020000 beffca64

 2053 18:44:01.977256  [   89.135485] 7fe0: 00000004 beffc798 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000

 2054 18:44:01.977809  [   89.143680] Backtrace: 

 2055 18:44:01.978173  [   89.146189] [<c135c4b4>] (execute_location) from [<c135c6c4>] (lkdtm_EXEC_DATA+0x24/0x28)

 2056 18:44:01.978515  [   89.154400]  r7:c6dc7f60 r6:0000000a r5:c6dfe000 r4:0000001f

 2057 18:44:01.978877  [   89.160103] [<c135c6a0>] (lkdtm_EXEC_DATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2058 18:44:01.979210  [   89.168229] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2059 18:44:02.020435  [   89.176279] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2060 18:44:02.020994  [   89.184231]  r9:c6dc7f60 r8:c5369540 r7:0000000a r6:b6e3f000 r5:c6b80f00 r4:c0c356e0

 2061 18:44:02.021363  [   89.192018] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2062 18:44:02.021704  [   89.199883]  r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e3f000 r5:c6b80f00 r4:00000000

 2063 18:44:02.022032  [   89.207659] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2064 18:44:02.022358  [   89.214827]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6dc6000 r5:c6b80f00

 2065 18:44:02.063998  [   89.222679]  r4:c6b80f00

 2066 18:44:02.064549  [   89.225248] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2067 18:44:02.064919  [   89.232415]  r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:0000000a r4:0000000a

 2068 18:44:02.065259  [   89.240197] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2069 18:44:02.065587  [   89.247789] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)

 2070 18:44:02.065906  [   89.252874] 7fa0:                   0000000a 0000000a 00000001 b6e3f000 0000000a 00000000

 2071 18:44:02.095379  [   89.261084] 7fc0: 0000000a 0000000a b6f86e00 00000004 00000001 00000000 00020000 beffca64

 2072 18:44:02.095590  [   89.269286] 7fe0: 00000004 beffc798 b6ef14cf b6e777e6

 2073 18:44:02.095668  [   89.274370] Code: 00000000 c2e359c0 c2e35a80 c2e35b40 (e1a0c00d) 

 2074 18:44:02.095755  [   89.280498] ---[ end trace c0a32166ac3bb81f ]---

 2075 18:44:02.095851  # Segmentation fault

 2076 18:44:02.208570  # [   88.877501] lkdtm: Performing direct entry EXEC_DATA

 2077 18:44:02.208751  # [   88.882641] lkdtm: attempting ok execution at c0c36070

 2078 18:44:02.208836  # [   88.887825] lkdtm: attempting bad execution at c26f696c

 2079 18:44:02.208916  # [   88.893152] 8<--- cut here ---

 2080 18:44:02.208993  # [   88.896221] Unable to handle kernel paging request at virtual address c26f696c

 2081 18:44:02.209070  # [   88.903465] pgd = 871a50d2

 2082 18:44:02.209144  # [   88.906197] [c26f696c] *pgd=1261141e(bad)

 2083 18:44:02.209216  # [   88.910266] Internal error: Oops: 8000000d [#3] SMP ARM

 2084 18:44:02.251876  # [   88.915516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2085 18:44:02.252372  # [   88.944809] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2086 18:44:02.252688  # [   88.952573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2087 18:44:02.295321  # [   88.959141] PC is at data_area+0x0/0x40

 2088 18:44:02.295814  # [   88.963021] LR is at execute_location+0xa4/0xb4

 2089 18:44:02.296137  # [   88.967578] pc : [<c26f696c>]    lr : [<c135c558>]    psr: 600e0013

 2090 18:44:02.296430  # [   88.973867] sp : c6dc7e38  ip : c6dc7d40  fp : c6dc7e54

 2091 18:44:02.296713  # [   88.979115] r10: 0000000a  r9 : c1acc8c8  r8 : c15e88e4

 2092 18:44:02.296986  # [   88.984365] r7 : c6dc7f60  r6 : 00000001  r5 : c26f696c  r4 : c0c36070

 2093 18:44:02.297259  # [   88.990915] r3 : b154ca91  r2 : b154ca91  r1 : ef7815e0  r0 : 0000002b

 2094 18:44:02.297527  # [   88.997468] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2095 18:44:02.338215  # [   89.004627] Control: 10c5387d  Table: 16ec404a  DAC: 00000051

 2096 18:44:02.338733  # [   89.010400] Process cat (pid: 1706, stack limit = 0xa5756a70)

 2097 18:44:02.339102  # [   89.016170] Stack: (0xc6dc7e38 to 0xc6dc8000)

 2098 18:44:02.339418  # [   89.020555] 7e20:                                                       0000001f c6dfe000

 2099 18:44:02.339725  # [   89.028767] 7e40: 0000000a c6dc7f60 c6dc7e64 c6dc7e58 c135c6c4 c135c4c0 c6dc7e74 c6dc7e68

 2100 18:44:02.340024  # [   89.036978] 7e60: c0c35300 c135c6ac c6dc7e9c c6dc7e78 c0c35800 c0c352e0 c0c356e0 c6b80f00

 2101 18:44:02.381451  # [   89.045187] 7e80: b6e3f000 0000000a c5369540 c6dc7f60 c6dc7ec4 c6dc7ea0 c07e181c c0c356ec

 2102 18:44:02.381971  # [   89.053397] 7ea0: 00000000 c6b80f00 b6e3f000 c2815800 c6dc7f60 c07e17b8 c6dc7f5c c6dc7ec8

 2103 18:44:02.382283  # [   89.061607] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6dc6000

 2104 18:44:02.382568  # [   89.069816] 7ee0: b6e3f000 00020000 00000004 0000000a 0001fff6 c6dc7ee0 00000001 b6e3e000

 2105 18:44:02.382914  # [   89.078023] 7f00: c5c36500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2106 18:44:02.423952  # [   89.086232] 7f20: 00000000 00000000 c1371d50 b154ca91 c205c880 c6b80f00 c6b80f00 c6dc6000

 2107 18:44:02.424201  # [   89.094440] 7f40: b6e3f000 00000000 00000000 00000004 c6dc7f94 c6dc7f60 c0599c10 c059957c

 2108 18:44:02.424340  # [   89.102649] 7f60: 00000000 00000000 c6dc7fac b154ca91 0000000a 0000000a b6f86e00 00000004

 2109 18:44:02.424467  # [   89.110858] 7f80: c03002e4 c6dc6000 c6dc7fa4 c6dc7f98 c0599ca0 c0599ba8 00000000 c6dc7fa8

 2110 18:44:02.424597  # [   89.119067] 7fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6e3f000 0000000a 00000000

 2111 18:44:02.467531  # [   89.127276] 7fc0: 0000000a 0000000a b6f86e00 00000004 00000001 00000000 00020000 beffca64

 2112 18:44:02.468033  # [   89.135485] 7fe0: 00000004 beffc798 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000

 2113 18:44:02.468361  # [   89.143680] Backtrace: 

 2114 18:44:02.468663  # [   89.146189] [<c135c4b4>] (execute_location) from [<c135c6c4>] (lkdtm_EXEC_DATA+0x24/0x28)

 2115 18:44:02.468957  # [   89.154400]  r7:c6dc7f60 r6:0000000a r5:c6dfe000 r4:0000001f

 2116 18:44:02.469245  # [   89.160103] [<c135c6a0>] (lkdtm_EXEC_DATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2117 18:44:02.515521  # [   89.168229] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2118 18:44:02.516027  # [   89.176279] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2119 18:44:02.516356  # [   89.184231]  r9:c6dc7f60 r8:c5369540 r7:0000000a r6:b6e3f000 r5:c6b80f00 r4:c0c356e0

 2120 18:44:02.516659  # [   89.192018] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2121 18:44:02.516954  # [   89.199883]  r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e3f000 r5:c6b80f00 r4:00000000

 2122 18:44:02.559506  # [   89.207659] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74[   89.711529] lkdtm: Performing direct entry EXEC_STACK

 2123 18:44:02.560047  /0xec)

 2124 18:44:02.560400  # [   89.[2 1 4 88297.]7 7529] lkdtm: attempting ok execution at c0c36070

 2125 18:44:02.560732   r10:00000004 r9:00000000 r8:0000[   89.724970] lkdtm: attempting bad execution at c696de0c

 2126 18:44:02.561054  0000 r7:b6e3f000 r6:c6dc6000 r5:c[   89.732922] 8<--- cut here ---

 2127 18:44:02.561380  6b80f00

 2128 18:44:02.561666  # [[      8899..2723286769] Unable to handle kernel paging request at virtual address c696de0c

 2129 18:44:02.561954  9]  r4:c6b80f00

 2130 18:44:02.562232  # [   [8 9 . 282.747911] pgd = 2b0b14a1

 2131 18:44:02.603343  5248] [<c0599b9c>] (ksys_write) f[   89.752964] [c696de0c] *pgd=1681141e(bad)

 2132 18:44:02.603904  rom [<c0599ca0>] (sys_write[+ 0 x89.759857] Internal error: Oops: 8000000d [#4] SMP ARM

 2133 18:44:02.604261  18/0x1c)

 2134 18:44:02.604611  # [   89.232415]  r9:c6[   89.767601] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2135 18:44:02.647521  dc6000 r8:c03002e4 r7:00000004[    89.799318] CPU: 3 PID: 1782 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2136 18:44:02.648035  6:b6f86e00 r5:00[0 0 0 0809a. 8r09748] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2137 18:44:02.648377  :0000000a

 2138 18:44:02.648679  # [   89.240197] [<[c   89.818374] PC is at 0xc696de0c

 2139 18:44:02.648974  599c88>] (sys_write) from [<c0300[   89.824227] LR is at execute_location+0xa4/0xb4

 2140 18:44:02.649273  0c0>] (ret_fast_syscall[+ 0 x 08/.831612] pc : [<c696de0c>]    lr : [<c135c558>]    psr: 600e0013

 2141 18:44:02.649564  0x28)

 2142 18:44:02.691305  # [   89.24[7 7 8 98]9 .E840226] sp : c696dde8  ip : c696dcf0  fp : c696de04

 2143 18:44:02.691795  ception stack(0xc6d[c 7 f a889 .t47627] r10: 0000000b  r9 : c1acc8d4  r8 : c15e88e4

 2144 18:44:02.692124  o 0xc6dc7ff0)

 2145 18:44:02.692423  # [[      8899..2855030] r7 : c696df60  r6 : 00000001  r5 : c696de0c  r4 : c0c36070

 2146 18:44:02.692727  2874] 7fa0:        [       8 9 . 63735] r3 : e0715415  r2 : e0715415  r1 : ef7c05e0  r0 : 0000002b

 2147 18:44:02.693034      0000000a 0000000a 0[0 0 0 080.872441] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2148 18:44:02.735636  01 b6e3f000 0000000a 0[0 0 0 0809.881927] Control: 10c5387d  Table: 16df404a  DAC: 00000051

 2149 18:44:02.736160  0

 2150 18:44:02.736554  # [   89.261084] 7[f c 0 :8 90890023] Process cat (pid: 1782, stack limit = 0xe9daf665)

 2151 18:44:02.736898  000000a 0000000a b6f86e0[0   0 089.898032] Stack: (0xc696dde8 to 0xc696e000)

 2152 18:44:02.737240  00004 00000001 00000000 00020000 [   89.904835] dde0:                   c696c000 c69d6000 0000000b c696df60 c696de64 c696de08

 2153 18:44:02.737578  beffca64

 2154 18:44:02.737893  # [   89.269286] 7fe[0   89.915881] de00: c135c700 c135c4c0 c696de6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2155 18:44:02.779628   00000004 beffc798 b6ef14cf b6[e   89.926756] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7

 2156 18:44:02.780150  77e6

 2157 18:44:02.780495  # [   89.274370] Code: [0 0 89.937631] de40: e3a02040 e3a01d33 e5930018 e0715415 0000000b 00000020 c696de74 c696de68

 2158 18:44:02.780812  000000 c2e359c0 c2e35a80 c2e35b[4  89.948419] de60: c0c35300 c135c6d4 c696de9c c696de78 c0c35800 c0c352e0 c0c356e0 c5b1e500

 2159 18:44:02.781127  0 (e1a0c00d) 

 2160 18:44:02.781428  # [   89.280498][   89.959295] de80: b6e8f000 0000000b c5369540 c696df60 c696dec4 c696dea0 c07e181c c0c356ec

 2161 18:44:02.823400  ---[ end trace c0a32166ac3bb8[1 f 89.970167] dea0: 00000000 c5b1e500 b6e8f000 c2815800 c696df60 c07e17b8 c696df5c c696dec8

 2162 18:44:02.823922   ]---

 2163 18:44:02.824287  # EXEC_DATA: missing '[c a 89.980956] dec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c696c000

 2164 18:44:02.824631  ll trace:': [FAIL]

 2165 18:44:02.824958  not ok 30 s[e  89.991745] dee0: b6e8f000 00020000 00000004 0000000b 0001fff5 c696dee0 00000001 b6e8e000

 2166 18:44:02.825287  lftests: lkdtm: EXEC_DATA.sh #[    90.002618] df00: c5b95040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2167 18:44:02.825603  xit=1

 2168 18:44:02.867614  # selftests: lkdtm: EX[E C 90.013493] df20: 00000000 00000000 c1371d50 e0715415 c205c880 c5b1e500 c5b1e500 c696c000

 2169 18:44:02.868130  _STACK.sh

 2170 18:44:02.868505  [   90.024281] df40: b6e8f000 00000000 00000000 00000004 c696df94 c696df60 c0599c10 c059957c

 2171 18:44:02.868847  [   90.033420] df60: 00000000 00000000 c696dfac e0715415 0000000b 0000000b b6fd6e00 00000004

 2172 18:44:02.869176  [   90.041631] df80: c03002e4 c696c000 c696dfa4 c696df98 c0599ca0 c0599ba8 00000000 c696dfa8

 2173 18:44:02.869494  [   90.049841] dfa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e8f000 0000000b 00000000

 2174 18:44:02.911308  [   90.058049] dfc0: 0000000b 0000000b b6fd6e00 00000004 00000001 00000000 00020000 bea57a64

 2175 18:44:02.911511  [   90.066260] dfe0: 00000004 bea57798 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000

 2176 18:44:02.911617  [   90.074455] Backtrace: 

 2177 18:44:02.911714  [   90.076965] [<c135c4b4>] (execute_location) from [<c135c700>] (lkdtm_EXEC_STACK+0x38/0x54)

 2178 18:44:02.911809  [   90.085267]  r7:c696df60 r6:0000000b r5:c69d6000 r4:c696c000

 2179 18:44:02.911902  [   90.090975] [<c135c6c8>] (lkdtm_EXEC_STACK) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2180 18:44:02.911994  [   90.099178]  r4:00000020

 2181 18:44:02.955470  [   90.101748] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2182 18:44:02.955919  [   90.109796] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2183 18:44:02.956215  [   90.117753]  r9:c696df60 r8:c5369540 r7:0000000b r6:b6e8f000 r5:c5b1e500 r4:c0c356e0

 2184 18:44:02.956482  [   90.125541] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2185 18:44:02.956738  [   90.133406]  r9:c07e17b8 r8:c696df60 r7:c2815800 r6:b6e8f000 r5:c5b1e500 r4:00000000

 2186 18:44:02.999507  [   90.141185] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2187 18:44:03.000019  [   90.148355]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c696c000 r5:c5b1e500

 2188 18:44:03.000361  [   90.156207]  r4:c5b1e500

 2189 18:44:03.000668  [   90.158776] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2190 18:44:03.000971  [   90.165945]  r9:c696c000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:0000000b r4:0000000b

 2191 18:44:03.001299  [   90.173728] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2192 18:44:03.001616  [   90.181321] Exception stack(0xc696dfa8 to 0xc696dff0)

 2193 18:44:03.043084  [   90.186404] dfa0:                   0000000b 0000000b 00000001 b6e8f000 0000000b 00000000

 2194 18:44:03.043247  [   90.194614] dfc0: 0000000b 0000000b b6fd6e00 00000004 00000001 00000000 00020000 bea57a64

 2195 18:44:03.043326  [   90.202820] dfe0: 00000004 bea57798 b6f414cf b6ec77e6

 2196 18:44:03.043399  [   90.207906] Code: c696de08 c135c700 c135c4c0 c696de6c (e1a0c00d) 

 2197 18:44:03.043469  [   90.214032] ---[ end trace c0a32166ac3bb820 ]---

 2198 18:44:03.043538  # Segmentation fault

 2199 18:44:03.124790  # [   89.711529] lkdtm: Performing direct entry EXEC_STACK

 2200 18:44:03.125269  # [   89.717529] lkdtm: attempting ok execution at c0c36070

 2201 18:44:03.125582  # [   89.724970] lkdtm: attempting bad execution at c696de0c

 2202 18:44:03.125874  # [   89.732922] 8<--- cut here ---

 2203 18:44:03.126159  # [   89.738769] Unable to handle kernel paging request at virtual address c696de0c

 2204 18:44:03.126439  # [   89.747911] pgd = 2b0b14a1

 2205 18:44:03.126710  # [   89.752964] [c696de0c] *pgd=1681141e(bad)

 2206 18:44:03.127006  # [   89.759857] Internal error: Oops: 8000000d [#4] SMP ARM

 2207 18:44:03.167355  # [   89.767601] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2208 18:44:03.167459  # [   89.799318] CPU: 3 PID: 1782 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2209 18:44:03.167540  # [   89.809748] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2210 18:44:03.167614  # [   89.818374] PC is at 0xc696de0c

 2211 18:44:03.210993  # [   89.824227] LR is at execute_location+0xa4/0xb4

 2212 18:44:03.211101  # [   89.831612] pc : [<c696de0c>]    lr : [<c135c558>]    psr: 600e0013

 2213 18:44:03.211203  # [   89.840226] sp : c696dde8  ip : c696dcf0  fp : c696de04

 2214 18:44:03.211290  # [   89.847627] r10: 0000000b  r9 : c1acc8d4  r8 : c15e88e4

 2215 18:44:03.211373  # [   89.855030] r7 : c696df60  r6 : 00000001  r5 : c696de0c  r4 : c0c36070

 2216 18:44:03.211454  # [   89.863735] r3 : e0715415  r2 : e0715415  r1 : ef7c05e0  r0 : 0000002b

 2217 18:44:03.211534  # [   89.872441] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2218 18:44:03.255206  # [   89.881927] Control: 10c5387d  Table: 16df404a  DAC: 00000051

 2219 18:44:03.255596  # [   89.890023] Process cat (pid: 1782, stack limit = 0xe9daf665)

 2220 18:44:03.255907  # [   89.898032] Stack: (0xc696dde8 to 0xc696e000)

 2221 18:44:03.256196  # [   89.904835] dde0:                   c696c000 c69d6000 0000000b c696df60 c696de64 c696de08

 2222 18:44:03.256483  # [   89.915881] de00: c135c700 c135c4c0 c696de6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2223 18:44:03.256759  # [   89.926756] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7

 2224 18:44:03.299317  # [   89.937631] de40: e3a02040 e3a01d33 e5930018 e0715415 0000000b 00000020 c696de74 c696de68

 2225 18:44:03.299834  # [   89.948419] de60: c0c35300 c135c6d4 c696de9c c696de78 c0c35800 c0c352e0 c0c356e0 c5b1e500

 2226 18:44:03.300184  # [   89.959295] de80: b6e8f000 0000000b c5369540 c696df60 c696dec4 c696dea0 c07e181c c0c356ec

 2227 18:44:03.300500  # [   89.970167] dea0: 00000000 c5b1e500 b6e8f000 c2815800 c696df60 c07e17b8 c696df5c c696dec8

 2228 18:44:03.300802  # [   89.980956] dec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c696c000

 2229 18:44:03.343468  # [   89.991745] dee0: b6e8f000 00020000 00000004 0000000b 0001fff5 c696dee0 00000001 b6e8e000

 2230 18:44:03.343986  # [   90.002618] df00: c5b95040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2231 18:44:03.344331  # [   90.013493] df20: 00000000 00000000 c1371d50 e0715415 c205c880 c5b1e500 c5b1e500 c696c000

 2232 18:44:03.344648  # [   90.024281] df40: b6e8f000 00000000 00000000 00000004 c696df94 c696df60 c0599c10 c059957c

 2233 18:44:03.344952  # [   90.033420] df60: 00000000 00000000 c696dfac e0715415 0000000b 0000000b b6fd6e00 00000004

 2234 18:44:03.387317  # [   90.041631] df80: c03002e4 c696c000 c696dfa4 c696df98 c0599ca0 c0599ba8 00000000 c696dfa8

 2235 18:44:03.387830  # [   90.049841] dfa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e8f000 0000000b 00000000

 2236 18:44:03.388169  # [   90.058049] dfc0: 0000000b 0000000b b6fd6e00 00000004 00000001 00000000 00020000 bea57a64

 2237 18:44:03.388483  # [   90.066260] dfe0: 00000004 bea57798 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000

 2238 18:44:03.388783  # [   90.074455] Backtrace: 

 2239 18:44:03.389079  # [   90.076965] [<c135c4b4>] (execute_location) from [<c135c700>] (lkdtm_EXEC_STACK+0x38/0x54)

 2240 18:44:03.431541  # [   90.085267]  r7:c696df60 r6:0000000b r5:c69d6000 r4:c696c000

 2241 18:44:03.432057  # [   90.090975] [<c135c6c8>] (lkdtm_EXEC_STACK) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2242 18:44:03.432428  # [   90.099178]  r4:00000020

 2243 18:44:03.432765  # [   90.101748] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2244 18:44:03.433093  # [   90.109796] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2245 18:44:03.433419  # [   90.117753]  r9:c696df60 r8:c5369540 r7:0000000b r6:b6e8f000 r5:c5b1e500 r4:c0c356e0

 2246 18:44:03.475479  # [   90.125541] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2247 18:44:03.476035  # [   90.133406]  r9:c07e17b8 r8:c696df60 r7:c2815800 r6:b6e8f000 r5:c5b1e500 r4:00000000

 2248 18:44:03.476408  # [   90.141185] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2249 18:44:03.476755  # [   90.148355]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c696c000 r5:c5b1e500

 2250 18:44:03.477084  # [   90.156207]  r4:c5b[   90.655734] lkdtm: Performing direct entry EXEC_KMALLOC

 2251 18:44:03.477410  1e500

 2252 18:44:03.477730  # [   90.158776] [<c0599b9[   90.663316] lkdtm: attempting ok execution at c0c36070

 2253 18:44:03.519572  c>] (ksys_write) from [<c0599ca0>[   90.671335] lkdtm: attempting bad execution at c6c9e180

 2254 18:44:03.520131  ] (sys_write+0x18/0x1c)

 2255 18:44:03.520498  # [   90[   90.679374] 8<--- cut here ---

 2256 18:44:03.520842  .165945]  r9:c[6  9 69c00.0608 5r32] Unable to handle kernel paging request at virtual address c6c9e180

 2257 18:44:03.521180  8:c03002e4 [r 7 : 09000.0609040343] pgd = d526609e

 2258 18:44:03.521510   r6:b6fd6e00 r5:0000000b r4[: 0 090.698893] [c6c9e180] *pgd=16c1141e(bad)

 2259 18:44:03.521827  00000b

 2260 18:44:03.522146  # [   9[0 . 1 79307.2780]420] Internal error: Oops: 8000000d [#5] SMP ARM

 2261 18:44:03.563556   [<c0599c88>] (sys_write) from [<[   90.712640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2262 18:44:03.564091  c03000c0>] (ret_fas[t _ s y9s0c.a44347] CPU: 2 PID: 1861 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2263 18:44:03.564470  ll+0x0/0x[2 8 ) 

 2264 18:44:03.564805  9

 2265 18:44:03.607336  0#. 7[54 2 5 2] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2266 18:44:03.607892  0.181321] Excepti[o n   s9t0a.c7k2519] PC is at 0xc6c9e180

 2267 18:44:03.608269  (0xc696dfa8 to 0xc696dff0)

 2268 18:44:03.608607  #[  [ 90.767751] LR is at execute_location+0xa4/0xb4

 2269 18:44:03.608936     90.18[6 4 0 49]0 .d7f7a408:7 2] pc : [<c6c9e180>]    lr : [<c135c558>]    psr: 600e0013

 2270 18:44:03.609262           [       9 0 .7 8 2080703] sp : c6b25e30  ip : c6b25d38  fp : c6b25e4c

 2271 18:44:03.609584  000b 00[0 0 0 0900b. 708090803020 r10: 0000000d  r9 : c1acc8e0  r8 : c15e88e4

 2272 18:44:03.651581  01 b6e8f[0 0 0  9000.0709060700b5] r7 : c6b25f60  r6 : 00000001  r5 : c6c9e180  r4 : c0c36070

 2273 18:44:03.652108  00000000

 2274 18:44:03.652456  #[  [    9 09.08.0149948] r3 : 8b2fc0c8  r2 : 8b2fc0c8  r1 : ef7ab5e0  r0 : 0000002b

 2275 18:44:03.652778  614] dfc0: [0 0 0 09000.08b1 30307] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2276 18:44:03.653095  00000b b6[f d 6 e9000. 8020202070] Control: 10c5387d  Table: 147c004a  DAC: 00000051

 2277 18:44:03.653406  004 0000000[1   0 0900.08020907054] Process cat (pid: 1861, stack limit = 0x60d27266)

 2278 18:44:03.653708  00020000 bea5[7 a 6 49

 2279 18:44:03.654001  0

 2280 18:44:03.654287  .#8 3[7 22] Stack: (0xc6b25e30 to 0xc6b26000)

 2281 18:44:03.695583    90.202820] df[e 0 :  9000.08040589] 5e20:                                     c6c9e180 c5e5e000 0000000d c6b25f60

 2282 18:44:03.696099  004 bea57798 b6f4[1 4 c f9 0b.68e3763] 5e40: c6b25e64 c6b25e50 c0c360c0 c135c4c0 00000021 c5e5e000 c6b25e74 c6b25e68

 2283 18:44:03.696454  c77e6

 2284 18:44:03.696767  # [   90.[2 0 7 99006.]8 64021] 5e60: c0c35300 c0c36094 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5b957c0

 2285 18:44:03.697073  ode: c696de08 c135[c 7 0 09 0c.1874281] 5e80: b6e6c000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec

 2286 18:44:03.739627  5c4c0 c696de6c ([e 1 a 09c00.08d84625] 5ea0: 00000000 c5b957c0 b6e6c000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8

 2287 18:44:03.740187   

 2288 18:44:03.740553  # [   90.214[0 3 2 ]9 0-.-8-9[883] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000

 2289 18:44:03.740895   end trace c0[a 3 2 19606.a9c035b54] 5ee0: b6e6c000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e6b000

 2290 18:44:03.741229  b820 ]---

 2291 18:44:03.741552  # EXE[C _ S T9A0C.K91:140] 5f00: c2fbf680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2292 18:44:03.783599   missing 'call [t r a c9e0:.'9:2 312] 5f20: 00000000 00000000 c1371d50 8b2fc0c8 c205c880 c5b957c0 c5b957c0 c6b24000

 2293 18:44:03.784152  [FAIL]

 2294 18:44:03.784520  not ok[  3 1  9s0e.l9f3t5482] 5f40: b6e6c000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c

 2295 18:44:03.784868  sts: lkdtm: EXEC_[S T A C9K0..s9h5657] 5f60: 00000000 00000000 c6b25fac 8b2fc0c8 0000000d 0000000d b6fb3e00 00000004

 2296 18:44:03.785201   # exit=1

 2297 18:44:03.785523  # sel[f t e s9t0s.:9 55914] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8

 2298 18:44:03.785839  kdtm: EXEC_KMALL[O C . s9h0

 2299 18:44:03.786147  .

 2300 18:44:03.827580  966172] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000

 2301 18:44:03.828144  [   90.976343] 5fc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bed25a64

 2302 18:44:03.828517  [   90.984529] 5fe0: 00000004 bed25798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000

 2303 18:44:03.828859  [   90.992709] Backtrace: 

 2304 18:44:03.829186  [   90.995180] [<c135c4b4>] (execute_location) from [<c0c360c0>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2305 18:44:03.829510  [   91.003629]  r7:c6b25f60 r6:0000000d r5:c5e5e000 r4:c6c9e180

 2306 18:44:03.829828  [   91.009299] [<c0c36088>] (lkdtm_EXEC_KMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2307 18:44:03.871229  [   91.017655]  r5:c5e5e000 r4:00000021

 2308 18:44:03.871647  [   91.021240] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2309 18:44:03.871983  [   91.029259] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2310 18:44:03.872296  [   91.037185]  r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e6c000 r5:c5b957c0 r4:c0c356e0

 2311 18:44:03.872599  [   91.044942] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2312 18:44:03.872897  [   91.052782]  r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e6c000 r5:c5b957c0 r4:00000000

 2313 18:44:03.915631  [   91.060534] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2314 18:44:03.916153  [   91.067677]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c6b24000 r5:c5b957c0

 2315 18:44:03.916498  [   91.075511]  r4:c5b957c0

 2316 18:44:03.916812  [   91.078054] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2317 18:44:03.917116  [   91.085200]  r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:0000000d r4:0000000d

 2318 18:44:03.917414  [   91.092957] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2319 18:44:03.917703  [   91.100533] Exception stack(0xc6b25fa8 to 0xc6b25ff0)

 2320 18:44:03.959023  [   91.105595] 5fa0:                   0000000d 0000000d 00000001 b6e6c000 0000000d 00000000

 2321 18:44:03.959195  [   91.113782] 5fc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bed25a64

 2322 18:44:03.959274  [   91.121967] 5fe0: 00000004 bed25798 b6f1e4cf b6ea47e6

 2323 18:44:03.959349  [   91.127028] Code: eff14fa0 eff14fc0 eff14fe0 eff15000 (e1a0c00d) 

 2324 18:44:03.959422  [   91.133133] ---[ end trace c0a32166ac3bb821 ]---

 2325 18:44:03.959494  # Segmentation fault

 2326 18:44:04.080277  # [   90.655734] lkdtm: Performing direct entry EXEC_KMALLOC

 2327 18:44:04.080759  # [   90.663316] lkdtm: attempting ok execution at c0c36070

 2328 18:44:04.081078  # [   90.671335] lkdtm: attempting bad execution at c6c9e180

 2329 18:44:04.081372  # [   90.679374] 8<--- cut here ---

 2330 18:44:04.081655  # [   90.685232] Unable to handle kernel paging request at virtual address c6c9e180

 2331 18:44:04.081933  # [   90.694363] pgd = d526609e

 2332 18:44:04.082205  # [   90.698893] [c6c9e180] *pgd=16c1141e(bad)

 2333 18:44:04.082475  # [   90.705420] Internal error: Oops: 8000000d [#5] SMP ARM

 2334 18:44:04.122940  # [   90.712640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2335 18:44:04.123044  # [   90.744347] CPU: 2 PID: 1861 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2336 18:44:04.123125  # [   90.754252] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2337 18:44:04.123200  # [   90.762519] PC is at 0xc6c9e180

 2338 18:44:04.167128  # [   90.767751] LR is at execute_location+0xa4/0xb4

 2339 18:44:04.167513  # [   90.774872] pc : [<c6c9e180>]    lr : [<c135c558>]    psr: 600e0013

 2340 18:44:04.167827  # [   90.782873] sp : c6b25e30  ip : c6b25d38  fp : c6b25e4c

 2341 18:44:04.168116  # [   90.789832] r10: 0000000d  r9 : c1acc8e0  r8 : c15e88e4

 2342 18:44:04.168400  # [   90.796705] r7 : c6b25f60  r6 : 00000001  r5 : c6c9e180  r4 : c0c36070

 2343 18:44:04.168673  # [   90.804968] r3 : 8b2fc0c8  r2 : 8b2fc0c8  r1 : ef7ab5e0  r0 : 0000002b

 2344 18:44:04.168945  # [   90.813317] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2345 18:44:04.211312  # [   90.822274] Control: 10c5387d  Table: 147c004a  DAC: 00000051

 2346 18:44:04.211824  # [   90.829754] Process cat (pid: 1861, stack limit = 0x60d27266)

 2347 18:44:04.212158  # [   90.837322] Stack: (0xc6b25e30 to 0xc6b26000)

 2348 18:44:04.212472  # [   90.843589] 5e20:                                     c6c9e180 c5e5e000 0000000d c6b25f60

 2349 18:44:04.212782  # [   90.853763] 5e40: c6b25e64 c6b25e50 c0c360c0 c135c4c0 00000021 c5e5e000 c6b25e74 c6b25e68

 2350 18:44:04.213080  # [   90.864021] 5e60: c0c35300 c0c36094 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5b957c0

 2351 18:44:04.255355  # [   90.874281] 5e80: b6e6c000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec

 2352 18:44:04.255874  # [   90.884625] 5ea0: 00000000 c5b957c0 b6e6c000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8

 2353 18:44:04.256222  # [   90.894883] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000

 2354 18:44:04.256537  # [   90.905054] 5ee0: b6e6c000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e6b000

 2355 18:44:04.256844  # [   90.915140] 5f00: c2fbf680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2356 18:44:04.299272  # [   90.925312] 5f20: 00000000 00000000 c1371d50 8b2fc0c8 c205c880 c5b957c0 c5b957c0 c6b24000

 2357 18:44:04.299833  # [   90.935482] 5f40: b6e6c000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c

 2358 18:44:04.300202  # [   90.945657] 5f60: 00000000 00000000 c6b25fac 8b2fc0c8 0000000d 0000000d b6fb3e00 00000004

 2359 18:44:04.300544  # [   90.955914] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8

 2360 18:44:04.300872  # [   90.966172] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e6c000 0000000d 00000000

 2361 18:44:04.343520  # [   90.976343] 5fc0: 0000000d 0000000d b6fb3e00 00000004 00000001 00000000 00020000 bed25a64

 2362 18:44:04.344072  # [   90.984529] 5fe0: 00000004 bed25798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000

 2363 18:44:04.344445  # [   90.992709] Backtrace: 

 2364 18:44:04.344786  # [   90.995180] [<c135c4b4>] (execute_location) from [<c0c360c0>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2365 18:44:04.345120  # [   91.003629]  r7:c6b25f60 r6:0000000d r5:c5e5e000 r4:c6c9e180

 2366 18:44:04.345445  # [   91.009299] [<c0c36088>] (lkdtm_EXEC_KMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2367 18:44:04.345765  # [   91.017655]  r5:c5e5e000 r4:00000021

 2368 18:44:04.391516  # [   91.021240] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2369 18:44:04.392031  # [   91.029259] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2370 18:44:04.392376  # [   91.037185]  r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e6c000 r5:c5b957c0 r4:c0c356e0

 2371 18:44:04.392687  # [   91.044942] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2372 18:44:04.392990  # [   91.052782]  r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e6c000 r5:c5b957c0 r4:00000000

 2373 18:44:04.435083  # [   91.060534] [<c0599570>] (vfs_write) from [<c0599c10>] (ksy[   91.585551] lkdtm: Performing direct entry EXEC_VMALLOC

 2374 18:44:04.435250  s_write+0x74/0xec)

 2375 18:44:04.435323  # [   91.0676[   91.592106] lkdtm: attempting ok execution at c0c36070

 2376 18:44:04.435393  77]  r10:00000004 r9:00000000 r8:[   91.600054] lkdtm: attempting bad execution at f096c000

 2377 18:44:04.435463  00000000 r7:b6e6c000 r6:c6b24000 [   91.608060] 8<--- cut here ---

 2378 18:44:04.435532  r5:c5b957c0

 2379 18:44:04.435613  # [   91.075511]  r4[   91.614059] Unable to handle kernel paging request at virtual address f096c000

 2380 18:44:04.435764  :c5b957c0

 2381 18:44:04.435842  # [   91.078054] [<c05[   91.624194] pgd = 2fd4b201

 2382 18:44:04.479452  99b9c>] (ksys_write) from [<c0599[   91.629677] [f096c000] *pgd=12949811, *pte=4b82c65f, *ppte=4b82c45f

 2383 18:44:04.479718  ca0>] (sys_write+0x18/0x1c)

 2384 18:44:04.479872  # [[   91.638778] Internal error: Oops: 8000000f [#6] SMP ARM

 2385 18:44:04.523646    91.085200]  r9:c6b24000 r8:c030[   91.646770] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2386 18:44:04.524214  02e4 r7:00000004 r6:b6f[b 3 e 090.678479] CPU: 3 PID: 1938 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2387 18:44:04.524603   r5:0000000[d   r 49:10.0608080508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2388 18:44:04.524947  0d

 2389 18:44:04.525283  # [   91.092957] [[< c 0 5991.696917] PC is at 0xf096c000

 2390 18:44:04.525609  c88>] (sys_write) from [<c03000c0   91.702410] LR is at execute_location+0xa4/0xb4

 2391 18:44:04.567606  >] (ret_fast_sys[c a l l9+10.x700706] pc : [<f096c000>]    lr : [<c135c558>]    psr: 600e0013

 2392 18:44:04.568123  /0x28)

 2393 18:44:04.568461  # [   [9 1 . 19010.573137968] sp : c6b25e30  ip : 00000027  fp : c6b25e4c

 2394 18:44:04.568778   Exception[  s t a9c1k.(702x5c1688] r10: 0000000d  r9 : c1acc8f0  r8 : c15e88e4

 2395 18:44:04.569084  25fa8 to 0x[c 6 b 2951f.7f302)2

 2396 18:44:04.569423  36] r7 : c6b25f60  r6 : 00000001  r5 : f096c000  r4 : c0c36070

 2397 18:44:04.569746  # [   91.1055[9 5 ]  951f.a704:0 88] r3 : 6ad8b25a  r2 : 6ad8b25a  r1 : ef7c05e4  r0 : 0000002b

 2398 18:44:04.570061  [   91.749026] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2399 18:44:04.611529              [       9 1 .0705060171] Control: 10c5387d  Table: 1697404a  DAC: 00000051

 2400 18:44:04.612085  00d 0000000d 00[0 0 0 09011. 7b66827] Process cat (pid: 1938, stack limit = 0x60d27266)

 2401 18:44:04.612466  e6c000 0000000d [0 0 0 0901.07070570] Stack: (0xc6b25e30 to 0xc6b26000)

 2402 18:44:04.612809  

 2403 18:44:04.613138  # [   91.113782] 5fc0[:   0 090.777927] 5e20:                                     f096c000 c5ab7000 0000000d c6b25f60

 2404 18:44:04.613467  0000d 0000000d b6fb3e00 [0 0 0 091.788446] 5e40: c6b25e64 c6b25e50 c0c360f4 c135c4c0 00000022 c5ab7000 c6b25e74 c6b25e68

 2405 18:44:04.655643  004 00000001 00000[0 0 0  9010.0799051] 5e60: c0c35300 c0c360d8 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c37e00

 2406 18:44:04.656167  20000 bed25a64

 2407 18:44:04.656551  # [ [    9 19.11.809399] 5e80: b6e2b000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec

 2408 18:44:04.656895  1967] 5fe0: 0000000[4   b e9d12.519831] 5ea0: 00000000 c5c37e00 b6e2b000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8

 2409 18:44:04.657235  798 b6f1e4cf b6ea47[e 6 

 2410 18:44:04.657561   

 2411 18:44:04.657876  9#1 .[30176] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000

 2412 18:44:04.699643     91.127028] Code[:   e f9f11.4840524] 5ee0: b6e2b000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e2a000

 2413 18:44:04.700159  a0 eff14fc0 eff14f[e 0   e9f1f.1850871] 5f00: c5b1fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2414 18:44:04.700537  000 (e1a0c00d) 

 2415 18:44:04.700884  # [  [  9 1 .911.861220] 5f20: 00000000 00000000 c1371d50 6ad8b25a c205c880 c5c37e00 c5c37e00 c6b24000

 2416 18:44:04.701215  3133] ---[ end trac[e   c 09a13.271738] 5f40: b6e2b000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c

 2417 18:44:04.701544  166ac3bb821 ]---

 2418 18:44:04.743570  # E[X E C _9K1M882085] 5f60: 00000000 00000000 c6b25fac 6ad8b25a 0000000d 0000000d b6f72e00 00000004

 2419 18:44:04.744125  ALLOC: missing 'call[  t r a9c1e.892518] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8

 2420 18:44:04.744501  ': [FAIL]

 2421 18:44:04.744841  not ok 3[2   s e9l1f.t02951] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e2b000 0000000d 00000000

 2422 18:44:04.745179  ests: lkdtm: EXEC_K[M A L L9O1C..13299] 5fc0: 0000000d 0000000d b6f72e00 00000004 00000001 00000000 00020000 beb19a64

 2423 18:44:04.745504  sh # exit=1

 2424 18:44:04.787572  # sel[f t e s9t1s.:923644] 5fe0: 00000004 beb19798 b6edd4cf b6e637e6 800e0030 00000001 00000000 00000000

 2425 18:44:04.788122  lkdtm: EXEC_VMALLOC[. s h 

 2426 18:44:04.788490  9

 2427 18:44:04.788829  1.933982] Backtrace: 

 2428 18:44:04.789169  [   91.938532] [<c135c4b4>] (execute_location) from [<c0c360f4>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2429 18:44:04.789498  [   91.946985]  r7:c6b25f60 r6:0000000d r5:c5ab7000 r4:f096c000

 2430 18:44:04.789818  [   91.952661] [<c0c360cc>] (lkdtm_EXEC_VMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2431 18:44:04.790138  [   91.961021]  r5:c5ab7000 r4:00000022

 2432 18:44:04.790449  [   91.964612] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2433 18:44:04.831611  [   91.972635] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2434 18:44:04.832165  [   91.980566]  r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e2b000 r5:c5c37e00 r4:c0c356e0

 2435 18:44:04.832534  [   91.988329] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2436 18:44:04.832875  [   91.996172]  r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e2b000 r5:c5c37e00 r4:00000000

 2437 18:44:04.833209  [   92.003930] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2438 18:44:04.875300  [   92.011080]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6b24000 r5:c5c37e00

 2439 18:44:04.875847  [   92.018916]  r4:c5c37e00

 2440 18:44:04.876214  [   92.021464] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2441 18:44:04.876560  [   92.028613]  r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:0000000d r4:0000000d

 2442 18:44:04.876893  [   92.036374] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2443 18:44:04.877216  [   92.043951] Exception stack(0xc6b25fa8 to 0xc6b25ff0)

 2444 18:44:04.877538  [   92.049014] 5fa0:                   0000000d 0000000d 00000001 b6e2b000 0000000d 00000000

 2445 18:44:04.918927  [   92.057204] 5fc0: 0000000d 0000000d b6f72e00 00000004 00000001 00000000 00020000 beb19a64

 2446 18:44:04.919028  [   92.065392] 5fe0: 00000004 beb19798 b6edd4cf b6e637e6

 2447 18:44:04.919109  [   92.070463] Code: bad PC value

 2448 18:44:04.919184  [   92.073590] ---[ end trace c0a32166ac3bb822 ]---

 2449 18:44:04.919256  # Segmentation fault

 2450 18:44:04.989282  # [   91.585551] lkdtm: Performing direct entry EXEC_VMALLOC

 2451 18:44:04.989480  # [   91.592106] lkdtm: attempting ok execution at c0c36070

 2452 18:44:04.989565  # [   91.600054] lkdtm: attempting bad execution at f096c000

 2453 18:44:04.989646  # [   91.608060] 8<--- cut here ---

 2454 18:44:04.989725  # [   91.614059] Unable to handle kernel paging request at virtual address f096c000

 2455 18:44:04.989802  # [   91.624194] pgd = 2fd4b201

 2456 18:44:04.989877  # [   91.629677] [f096c000] *pgd=12949811, *pte=4b82c65f, *ppte=4b82c45f

 2457 18:44:04.989951  # [   91.638778] Internal error: Oops: 8000000f [#6] SMP ARM

 2458 18:44:05.032173  # [   91.646770] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2459 18:44:05.032276  # [   91.678479] CPU: 3 PID: 1938 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2460 18:44:05.032358  # [   91.688558] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2461 18:44:05.075761  # [   91.696917] PC is at 0xf096c000

 2462 18:44:05.076275  # [   91.702410] LR is at execute_location+0xa4/0xb4

 2463 18:44:05.076614  # [   91.709706] pc : [<f096c000>]    lr : [<c135c558>]    psr: 600e0013

 2464 18:44:05.076929  # [   91.717968] sp : c6b25e30  ip : 00000027  fp : c6b25e4c

 2465 18:44:05.077231  # [   91.725188] r10: 0000000d  r9 : c1acc8f0  r8 : c15e88e4

 2466 18:44:05.077526  # [   91.732236] r7 : c6b25f60  r6 : 00000001  r5 : f096c000  r4 : c0c36070

 2467 18:44:05.077816  # [   91.740588] r3 : 6ad8b25a  r2 : 6ad8b25a  r1 : ef7c05e4  r0 : 0000002b

 2468 18:44:05.119393  # [   91.749026] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2469 18:44:05.119954  # [   91.756171] Control: 10c5387d  Table: 1697404a  DAC: 00000051

 2470 18:44:05.120340  # [   91.763827] Process cat (pid: 1938, stack limit = 0x60d27266)

 2471 18:44:05.120679  # [   91.771570] Stack: (0xc6b25e30 to 0xc6b26000)

 2472 18:44:05.121009  # [   91.777927] 5e20:                                     f096c000 c5ab7000 0000000d c6b25f60

 2473 18:44:05.121336  # [   91.788446] 5e40: c6b25e64 c6b25e50 c0c360f4 c135c4c0 00000022 c5ab7000 c6b25e74 c6b25e68

 2474 18:44:05.121654  # [   91.799051] 5e60: c0c35300 c0c360d8 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c37e00

 2475 18:44:05.163388  # [   91.809399] 5e80: b6e2b000 0000000d c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec

 2476 18:44:05.163943  # [   91.819831] 5ea0: 00000000 c5c37e00 b6e2b000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8

 2477 18:44:05.164319  # [   91.830176] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6b24000

 2478 18:44:05.164659  # [   91.840524] 5ee0: b6e2b000 00020000 00000004 0000000d 0001fff3 c6b25ee0 00000001 b6e2a000

 2479 18:44:05.164988  # [   91.850871] 5f00: c5b1fb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2480 18:44:05.207279  # [   91.861220] 5f20: 00000000 00000000 c1371d50 6ad8b25a c205c880 c5c37e00 c5c37e00 c6b24000

 2481 18:44:05.207837  # [   91.871738] 5f40: b6e2b000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c

 2482 18:44:05.208207  # [   91.882085] 5f60: 00000000 00000000 c6b25fac 6ad8b25a 0000000d 0000000d b6f72e00 00000004

 2483 18:44:05.208554  # [   91.892518] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8

 2484 18:44:05.208886  # [   91.902951] 5fa0: c03000c0 c0599c94 0000000d 0000000d 00000001 b6e2b000 0000000d 00000000

 2485 18:44:05.251502  # [   91.913299] 5fc0: 0000000d 0000000d b6f72e00 00000004 00000001 00000000 00020000 beb19a64

 2486 18:44:05.252056  # [   91.923644] 5fe0: 00000004 beb19798 b6edd4cf b6e637e6 800e0030 00000001 00000000 00000000

 2487 18:44:05.252427  # [   91.933982] Backtrace: 

 2488 18:44:05.252763  # [   91.938532] [<c135c4b4>] (execute_location) from [<c0c360f4>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2489 18:44:05.253097  # [   91.946985]  r7:c6b25f60 r6:0000000d r5:c5ab7000 r4:f096c000

 2490 18:44:05.253423  # [   91.952661] [<c0c360cc>] (lkdtm_EXEC_VMALLOC) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2491 18:44:05.253742  # [   91.961021]  r5:c5ab7000 r4:00000022

 2492 18:44:05.295526  # [   91.964612] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2493 18:44:05.296084  # [   91.972635] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2494 18:44:05.296456  # [   91.980566]  r9:c6b25f60 r8:c5369540 r7:0000000d r6:b6e2b000 r5:c5c37e00 r4:c0c356e0

 2495 18:44:05.296795  # [   91.988329] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2496 18:44:05.297148  # [   91.996172]  r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6e2b000 r5:c5c37e00 r4:00000000

 2497 18:44:05.339618  # [   92.003930] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2498 18:44:05.340172  # [   9[   92.499549] lkdtm: Performing direct entry EXEC_RODATA

 2499 18:44:05.340545  2.011080]  r10:0[0 0 0 09020.45 05726] lkdtm: attempting ok execution at c0c36070

 2500 18:44:05.340900  9:00000000 r8:00000000 r7:b6e2b00[   92.513014] lkdtm: attempting bad execution at c15e8b80

 2501 18:44:05.341242  0 r6:c6b24000 r5:c5c37e00

 2502 18:44:05.341568  # [   [   92.521105] 8<--- cut here ---

 2503 18:44:05.341888  92.018916]  r[4 : c 59c23.75e206057] Unable to handle kernel paging request at virtual address c15e8b80

 2504 18:44:05.342213  

 2505 18:44:05.383600  # [   92.0[2 1 4 6942]. 5[3<6c088] pgd = 991214e2

 2506 18:44:05.384153  599b9c>] (ksys_write) f[r o m  9[.540702] [c15e8b80] *pgd=1141941e(bad)

 2507 18:44:05.384533  <c0599ca0>] (sys_wr[i t e +902x.147062] Internal error: Oops: 8000000d [#7] SMP ARM

 2508 18:44:05.384874  8/0x1c)

 2509 18:44:05.427661  # [   92.028613]  r9:c6b[   92.554450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2510 18:44:05.428236  24000 r8:c03002e4[  r 7 :9020.0506153] CPU: 3 PID: 2015 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2511 18:44:05.428618  0004 r6:b6[f 7 2 e9020.5 9r559:70] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2512 18:44:05.428968  000000d r4:0000000d

 2513 18:44:05.429308  # [ [     992.604247] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2514 18:44:05.429632  .036374] [<c0599c88>] (sy[s _ w r2.611728] LR is at execute_location+0xa4/0xb4

 2515 18:44:05.471372  ite) from [<c[0 3 0 0902c.06>1]8 78] pc : [<c15e8b80>]    lr : [<c135c558>]    psr: 600e0013

 2516 18:44:05.471925  (ret_fast[_  s y9s2c.a6l2l6+805x0] sp : c5db9e38  ip : c5db9d40  fp : c5db9e54

 2517 18:44:05.472297  /0x28)

 2518 18:44:05.472634  [#   [  9 2 .9623.3084130] r10: 0000000c  r9 : c1acc900  r8 : c15e88e4

 2519 18:44:05.472967  51] Exce[p t i o9n2 .s6t4a0c7k7(0] r7 : c5db9f60  r6 : 00000000  r5 : c15e8b80  r4 : c0c36070

 2520 18:44:05.473296  [   92.649033] r3 : 7f4a3ea4  r2 : 7f4a3ea4  r1 : ef7c05e0  r0 : 0000002b

 2521 18:44:05.473610  xc6b25fa8 to 0xc6b25f[f 0 ) 

 2522 18:44:05.473915  9

 2523 18:44:05.474220  2#655567] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2524 18:44:05.515530   [   92.04901[4 ]   952f.a606:4 953] Control: 10c5387d  Table: 169a004a  DAC: 00000051

 2525 18:44:05.516084             [       9 2 .0607020605] Process cat (pid: 2015, stack limit = 0x6d878ec4)

 2526 18:44:05.516458  00d 0000000[d   0 09020.06080011 3] Stack: (0xc5db9e38 to 0xc5dba000)

 2527 18:44:05.516809  b6e2b000 000000[0 d   09020.06080354] 9e20:                                                       00000023 c5ab7000

 2528 18:44:05.517143  00

 2529 18:44:05.517468  # [   92.0572[0 4 ]  925.f6c96526] 9e40: 0000000c c5db9f60 c5db9e64 c5db9e58 c135c740 c135c4c0 c5db9e74 c5db9e68

 2530 18:44:05.559642  : 0000000d 000[0 0 0 09d2 .b760f6784] 9e60: c0c35300 c135c728 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c5b93400

 2531 18:44:05.560199  2e00 00000004 [0 0 0 09020.0711 6955] 9e80: b6dff000 0000000c c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec

 2532 18:44:05.560579  0000000 000200[0 0   b9e2b.1792a7127] 9ea0: 00000000 c5b93400 b6dff000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8

 2533 18:44:05.560928  4

 2534 18:44:05.561262  # [   92.0653[9 2 ]  925.f7e30300] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c5967ce4 c0599c10 c5db8000

 2535 18:44:05.603390  : 00000004 beb1[9 7 9 89 2b.67e4d471] 9ee0: b6dff000 00020000 00000004 0000000c 0001fff4 c5db9ee0 00000001 00000805

 2536 18:44:05.603939  d4cf b6e637e6

 2537 18:44:05.604299  [

 2538 18:44:05.604636   #   [9 2 . 79527642] 9f00: c5c37e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2539 18:44:05.604969  070463] Code: b[a d   P9C2 .v7a6l816] 9f20: 00000000 00000000 c5db8000 7f4a3ea4 b6dfe000 c5b93400 c5b93400 c5db8000

 2540 18:44:05.605303  ue

 2541 18:44:05.605618  # [   92.07[3 5 9 09]2 .-7-7-986] 9f40: b6dff000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c

 2542 18:44:05.647304  [ end trace c0a3[2 1 6 69a2c.37b88158] 9f60: 00000000 00000000 c5db9fac 7f4a3ea4 0000000c 0000000c b6f46e00 00000004

 2543 18:44:05.647487  822 ]---

 2544 18:44:05.647580  # EX[E C _ V9M2A.L7L9O8416] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8

 2545 18:44:05.647665  : missing 'cal[l   t r9a2c.e8:0'8588] 9fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dff000 0000000c 00000000

 2546 18:44:05.647746   [FAIL]

 2547 18:44:05.647827  not ok [3 3   s9e2l.f8t18760] 9fc0: 0000000c 0000000c b6f46e00 00000004 00000001 00000000 00020000 bec46a64

 2548 18:44:05.647907  sts: lkdtm: EXEC_[V M A 9LL2O.C8.9017] 9fe0: 00000004 bec46798 b6eb14cf b6e377e6 800e0030 00000001 00000000 00000000

 2549 18:44:05.647984  sh # exit=1

 2550 18:44:05.691434  #[  s e l9f2t.e8s3t9269] Backtrace: 

 2551 18:44:05.691669  : lkdtm: EXEC_RODATA.sh

 2552 18:44:05.691797  [   92.843730] [<c135c4b4>] (execute_location) from [<c135c740>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2553 18:44:05.691919  [   92.854239]  r7:c5db9f60 r6:0000000c r5:c5ab7000 r4:00000023

 2554 18:44:05.692033  [   92.859915] [<c135c71c>] (lkdtm_EXEC_RODATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2555 18:44:05.692144  [   92.868190] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2556 18:44:05.735492  [   92.876209] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2557 18:44:05.735859  [   92.884137]  r9:c5db9f60 r8:c5369540 r7:0000000c r6:b6dff000 r5:c5b93400 r4:c0c356e0

 2558 18:44:05.736093  [   92.891896] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2559 18:44:05.736308  [   92.899735]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6dff000 r5:c5b93400 r4:00000000

 2560 18:44:05.736512  [   92.907490] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2561 18:44:05.736712  [   92.914634]  r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c5db8000 r5:c5b93400

 2562 18:44:05.736906  [   92.922470]  r4:c5b93400

 2563 18:44:05.779642  [   92.925014] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2564 18:44:05.780196  [   92.932159]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000000c r4:0000000c

 2565 18:44:05.780564  [   92.939916] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2566 18:44:05.780902  [   92.947491] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 2567 18:44:05.781232  [   92.952552] 9fa0:                   0000000c 0000000c 00000001 b6dff000 0000000c 00000000

 2568 18:44:05.781561  [   92.960737] 9fc0: 0000000c 0000000c b6f46e00 00000004 00000001 00000000 00020000 bec46a64

 2569 18:44:05.827125  [   92.968921] 9fe0: 00000004 bec46798 b6eb14cf b6e377e6

 2570 18:44:05.827361  [   92.973983] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2571 18:44:05.827466  [   92.980086] ---[ end trace c0a32166ac3bb823 ]---

 2572 18:44:05.827607  # Segmentation fault

 2573 18:44:05.936663  # [   92.499549] lkdtm: Performing direct entry EXEC_RODATA

 2574 18:44:05.936837  # [   92.505726] lkdtm: attempting ok execution at c0c36070

 2575 18:44:05.936917  # [   92.513014] lkdtm: attempting bad execution at c15e8b80

 2576 18:44:05.936990  # [   92.521105] 8<--- cut here ---

 2577 18:44:05.937062  # [   92.526957] Unable to handle kernel paging request at virtual address c15e8b80

 2578 18:44:05.937134  # [   92.536088] pgd = 991214e2

 2579 18:44:05.937202  # [   92.540702] [c15e8b80] *pgd=1141941e(bad)

 2580 18:44:05.937270  # [   92.547062] Internal error: Oops: 8000000d [#7] SMP ARM

 2581 18:44:05.980032  # [   92.554450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2582 18:44:05.980433  # [   92.586153] CPU: 3 PID: 2015 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2583 18:44:05.980747  # [   92.595974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2584 18:44:06.023486  # [   92.604247] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2585 18:44:06.024004  # [   92.611728] LR is at execute_location+0xa4/0xb4

 2586 18:44:06.024341  # [   92.618678] pc : [<c15e8b80>]    lr : [<c135c558>]    psr: 600e0013

 2587 18:44:06.024657  # [   92.626850] sp : c5db9e38  ip : c5db9d40  fp : c5db9e54

 2588 18:44:06.024962  # [   92.633810] r10: 0000000c  r9 : c1acc900  r8 : c15e88e4

 2589 18:44:06.025262  # [   92.640770] r7 : c5db9f60  r6 : 00000000  r5 : c15e8b80  r4 : c0c36070

 2590 18:44:06.025556  # [   92.649033] r3 : 7f4a3ea4  r2 : 7f4a3ea4  r1 : ef7c05e0  r0 : 0000002b

 2591 18:44:06.067379  # [   92.655567] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2592 18:44:06.067899  # [   92.664953] Control: 10c5387d  Table: 169a004a  DAC: 00000051

 2593 18:44:06.068246  # [   92.672605] Process cat (pid: 2015, stack limit = 0x6d878ec4)

 2594 18:44:06.068559  # [   92.680173] Stack: (0xc5db9e38 to 0xc5dba000)

 2595 18:44:06.068863  # [   92.686354] 9e20:                                                       00000023 c5ab7000

 2596 18:44:06.069161  # [   92.696526] 9e40: 0000000c c5db9f60 c5db9e64 c5db9e58 c135c740 c135c4c0 c5db9e74 c5db9e68

 2597 18:44:06.069451  # [   92.706784] 9e60: c0c35300 c135c728 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c5b93400

 2598 18:44:06.111360  # [   92.716955] 9e80: b6dff000 0000000c c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec

 2599 18:44:06.111921  # [   92.727127] 9ea0: 00000000 c5b93400 b6dff000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8

 2600 18:44:06.112301  # [   92.737300] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c5967ce4 c0599c10 c5db8000

 2601 18:44:06.112643  # [   92.747471] 9ee0: b6dff000 00020000 00000004 0000000c 0001fff4 c5db9ee0 00000001 00000805

 2602 18:44:06.112975  # [   92.757642] 9f00: c5c37e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2603 18:44:06.155112  # [   92.767816] 9f20: 00000000 00000000 c5db8000 7f4a3ea4 b6dfe000 c5b93400 c5b93400 c5db8000

 2604 18:44:06.155345  # [   92.777986] 9f40: b6dff000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c

 2605 18:44:06.155477  # [   92.788158] 9f60: 00000000 00000000 c5db9fac 7f4a3ea4 0000000c 0000000c b6f46e00 00000004

 2606 18:44:06.155597  # [   92.798416] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8

 2607 18:44:06.155712  # [   92.808588] 9fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dff000 0000000c 00000000

 2608 18:44:06.199627  # [   92.818760] 9fc0: 0000000c 0000000c b6f46e00 00000004 00000001 00000000 00020000 bec46a64

 2609 18:44:06.200181  # [   92.829017] 9fe0: 00000004 bec46798 b6eb14cf b6e377e6 800e0030 00000001 00000000 00000000

 2610 18:44:06.200551  # [   92.839269] Backtrace: 

 2611 18:44:06.200891  # [   92.843730] [<c135c4b4>] (execute_location) from [<c135c740>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2612 18:44:06.201223  # [   92.854239]  r7:c5db9f60 r6:0000000c r5:c5ab7000 r4:00000023

 2613 18:44:06.201550  # [   92.859915] [<c135c71c>] (lkdtm_EXEC_RODATA) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2614 18:44:06.243527  # [   92.868190] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2615 18:44:06.244084  # [   92.876209] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2616 18:44:06.244459  # [   92.884137]  r9:c5db9f60 r8:c5369540 r7:0000000c r6:b6dff000 r5:c5b93400 r4:c0c356e0

 2617 18:44:06.244804  # [   92.891896] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2618 18:44:06.245133  # [   92.899735]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6dff000 r5:c5b93400 r4:00000000

 2619 18:44:06.245453  # [   92.[   93.435276] lkdtm: Performing direct entry EXEC_USERSPACE

 2620 18:44:06.287621  907490] [<c0599570>] (vfs_write) [   93.442061] lkdtm: attempting ok execution at c0c36070

 2621 18:44:06.288180  from [<c0599c10>] (ksys_write+0x7[   93.450264] lkdtm: attempting bad execution at b6f8c000

 2622 18:44:06.288552  4/0xec)

 2623 18:44:06.288898  # [   92.914634]  r10:00[   93.458060] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f8c000

 2624 18:44:06.289231  000004 r9:0000000[0   r 89:30.0408045] Internal error: : b [#8] SMP ARM

 2625 18:44:06.331605  00000 r7:b6dff000 r6:c5db8000 r5:[   93.474394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2626 18:44:06.332187  c5b93400

 2627 18:44:06.332554  # [   92[. 9 2 29437.0506100] CPU: 2 PID: 2091 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2628 18:44:06.332901    r4:c5b9[3 4 0 09

 2629 18:44:06.333228  3

 2630 18:44:06.333549  .#51 6[0 0 4] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2631 18:44:06.333873  92.925014] [<c059[9 b 9 c9>3]. 5(4272] PC is at 0xb6f8c000

 2632 18:44:06.375614  ksys_write) from [<c05[9 9 c a903.529500] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2633 18:44:06.376163  ] (sys_write+[0 x 1 89/30.x513c6)12] pc : [<b6f8c000>]    lr : [<c0c361c4>]    psr: 600e0013

 2634 18:44:06.376535  

 2635 18:44:06.376870  # [ [    9 29.39.35241485894]] sp : c5e07e48  ip : 00000027  fp : c5e07e64

 2636 18:44:06.377201   r9:c5db8[0 0 0  9r38.:5c50136070] r10: 0000000f  r9 : c1acc90c  r8 : c15e88e4

 2637 18:44:06.377531  2e4 r7:000[0 0 0 0943 .r565:8b6631] r7 : c5e07f60  r6 : 0000000f  r5 : c6883000  r4 : b6f8c000

 2638 18:44:06.419657  46e00 r5:[0 0 0 09030.05c66 9r748] r3 : ab77ce16  r2 : ab77ce16  r1 : ef7ab5e4  r0 : 0000002b

 2639 18:44:06.420222  0000000c

 2640 18:44:06.420600  # [[      9932..597359243] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2641 18:44:06.420945  16] [<c0[5 9 9 c9838.>5]8 4(2s8y5] Control: 10c5387d  Table: 16be004a  DAC: 00000051

 2642 18:44:06.421283  _write) from [[ < c 9033.050901c768] Process cat (pid: 2091, stack limit = 0xc0680949)

 2643 18:44:06.421608  >] (ret_fast[_ s y s9c3a.l5l9+90420] Stack: (0xc5e07e48 to 0xc5e08000)

 2644 18:44:06.421924  0/0x28)

 2645 18:44:06.463619  # [   92.9[4 7 4 9913]. 05690] 7e40:                   00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68

 2646 18:44:06.464174  Exception stack([0 x c 59d3b.96f16033] 7e60: c0c35300 c0c3610c c5e07e9c c5e07e78 c0c35800 c0c352e0 c0c356e0 c6ab0c80

 2647 18:44:06.464548  8 to 0xc5db9ff0)

 2648 18:44:06.464891  [

 2649 18:44:06.465219   #   [9 3 . 696291] 7e80: b6e46000 0000000f c5369540 c5e07f60 c5e07ec4 c5e07ea0 c07e181c c0c356ec

 2650 18:44:06.465547  2.952552] 9fa0:  [       9 3 . 6 6549] 7ea0: 00000000 c6ab0c80 b6e46000 c2815800 c5e07f60 c07e17b8 c5e07f5c c5e07ec8

 2651 18:44:06.465880           0000000[c   0 09030.06046806] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e06000

 2652 18:44:06.507713  c 00000001 b6d[f f 0 0903 .060507065] 7ee0: b6e46000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e45000

 2653 18:44:06.508300  000c 00000000

 2654 18:44:06.508681  #[  [    9 39.26.67237] 7f00: c5c372c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2655 18:44:06.509027  60737] 9fc0: 0000[0 0 0 c9 30.0607495] 7f20: 00000000 00000000 c1371d50 ab77ce16 c205c880 c6ab0c80 c6ab0c80 c5e06000

 2656 18:44:06.509371  0000c b6f46e00 000[0 0 0 0943 .0687754] 7f40: b6e46000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599c10 c059957c

 2657 18:44:06.551607  000001 000000[0 0   09030.260908096] 7f60: 00000000 00000000 c5e07fac ab77ce16 0000000f 0000000f b6f8de00 00000004

 2658 18:44:06.552170  0 bec46a64

 2659 18:44:06.552541  # [ [    9 29.39.67808182] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c0599ca0 c0599ba8 00000000 c5e07fa8

 2660 18:44:06.552886  21] 9fe0: 000000[0 4   b9e3c.47618441] 7fa0: c03000c0 c0599c94 0000000f 0000000f 00000001 b6e46000 0000000f 00000000

 2661 18:44:06.553225  98 b6eb14cf b6e3[7 7 e 69

 2662 18:44:06.553547  3

 2663 18:44:06.553863  .#7 28698] 7fc0: 0000000f 0000000f b6f8de00 00000004 00000001 00000000 00020000 be913a64

 2664 18:44:06.595613     92.973983] C[o d e :9 35.f7732956] 7fe0: 00000004 be913798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000

 2665 18:44:06.596165  7563 6e756f63 0[0 0 0 09037.47 4a123] Backtrace: 

 2666 18:44:06.596546  a55aa55 (e1a0c00d) 

 2667 18:44:06.596886  # [[      993.753574] [<c0c36100>] (lkdtm_EXEC_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2668 18:44:06.597219  .980086] ---[[  e n d9 3t.r7a6c4e20]  r4:00000024

 2669 18:44:06.597551   c0a32166ac3bb823 ]--[- 

 2670 18:44:06.597865   

 2671 18:44:06.598167   #9 3E768967] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2672 18:44:06.639351  XEC_RODATA: missing 'call tr[a c  93.779230] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2673 18:44:06.639864  :': [FAIL]

 2674 18:44:06.640200  not[  o k  9334. 7s8e741]  r9:c5e07f60 r8:c5369540 r7:0000000f r6:b6e46000 r5:c6ab0c80 r4:c0c356e0

 2675 18:44:06.640520  lftests: lkdtm: EXEC_RODAT[A . s 93.799484] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2676 18:44:06.640828   # exit=1

 2677 18:44:06.641124  # sel[f t e s9t3s.:8 09823]  r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6e46000 r5:c6ab0c80 r4:00000000

 2678 18:44:06.641417  kdtm: EXEC_USERSPACE[. s h 

 2679 18:44:06.641700  9

 2680 18:44:06.641983  3.819648] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2681 18:44:06.683595  [   93.828955]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5e06000 r5:c6ab0c80

 2682 18:44:06.684112  [   93.836795]  r4:c6ab0c80

 2683 18:44:06.684454  [   93.839342] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2684 18:44:06.684773  [   93.846486]  r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:0000000f r4:0000000f

 2685 18:44:06.685113  [   93.854242] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2686 18:44:06.685441  [   93.861816] Exception stack(0xc5e07fa8 to 0xc5e07ff0)

 2687 18:44:06.727082  [   93.866878] 7fa0:                   0000000f 0000000f 00000001 b6e46000 0000000f 00000000

 2688 18:44:06.727345  [   93.875068] 7fc0: 0000000f 0000000f b6f8de00 00000004 00000001 00000000 00020000 be913a64

 2689 18:44:06.727489  [   93.883253] 7fe0: 00000004 be913798 b6ef84cf b6e7e7e6

 2690 18:44:06.727589  [   93.888319] Code: bad PC value

 2691 18:44:06.727659  [   93.891385] ---[ end trace c0a32166ac3bb824 ]---

 2692 18:44:06.727729  # Segmentation fault

 2693 18:44:06.831555  # [   93.435276] lkdtm: Performing direct entry EXEC_USERSPACE

 2694 18:44:06.832035  # [   93.442061] lkdtm: attempting ok execution at c0c36070

 2695 18:44:06.832349  # [   93.450264] lkdtm: attempting bad execution at b6f8c000

 2696 18:44:06.832639  # [   93.458060] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f8c000

 2697 18:44:06.832925  # [   93.468045] Internal error: : b [#8] SMP ARM

 2698 18:44:06.879532  # [   93.474394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2699 18:44:06.880062  # [   93.506100] CPU: 2 PID: 2091 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2700 18:44:06.880441  # [   93.516004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2701 18:44:06.880783  # [   93.524272] PC is at 0xb6f8c000

 2702 18:44:06.881109  # [   93.529500] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2703 18:44:06.881432  # [   93.536712] pc : [<b6f8c000>]    lr : [<c0c361c4>]    psr: 600e0013

 2704 18:44:06.923345  # [   93.544884] sp : c5e07e48  ip : 00000027  fp : c5e07e64

 2705 18:44:06.923889  # [   93.551671] r10: 0000000f  r9 : c1acc90c  r8 : c15e88e4

 2706 18:44:06.924253  # [   93.558631] r7 : c5e07f60  r6 : 0000000f  r5 : c6883000  r4 : b6f8c000

 2707 18:44:06.924596  # [   93.566978] r3 : ab77ce16  r2 : ab77ce16  r1 : ef7ab5e4  r0 : 0000002b

 2708 18:44:06.924928  # [   93.575243] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2709 18:44:06.925257  # [   93.584285] Control: 10c5387d  Table: 16be004a  DAC: 00000051

 2710 18:44:06.925578  # [   93.591768] Process cat (pid: 2091, stack limit = 0xc0680949)

 2711 18:44:06.967325  # [   93.599420] Stack: (0xc5e07e48 to 0xc5e08000)

 2712 18:44:06.967839  # [   93.605690] 7e40:                   00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68

 2713 18:44:06.968179  # [   93.616033] 7e60: c0c35300 c0c3610c c5e07e9c c5e07e78 c0c35800 c0c352e0 c0c356e0 c6ab0c80

 2714 18:44:06.968498  # [   93.626291] 7e80: b6e46000 0000000f c5369540 c5e07f60 c5e07ec4 c5e07ea0 c07e181c c0c356ec

 2715 18:44:06.968805  # [   93.636549] 7ea0: 00000000 c6ab0c80 b6e46000 c2815800 c5e07f60 c07e17b8 c5e07f5c c5e07ec8

 2716 18:44:07.015354  # [   93.646806] 7ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e06000

 2717 18:44:07.015872  # [   93.657065] 7ee0: b6e46000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e45000

 2718 18:44:07.016210  # [   93.667237] 7f00: c5c372c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2719 18:44:07.016526  # [   93.677495] 7f20: 00000000 00000000 c1371d50 ab77ce16 c205c880 c6ab0c80 c6ab0c80 c5e06000

 2720 18:44:07.016832  # [   93.687754] 7f40: b6e46000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599c10 c059957c

 2721 18:44:07.059521  # [   93.698096] 7f60: 00000000 00000000 c5e07fac ab77ce16 0000000f 0000000f b6f8de00 00000004

 2722 18:44:07.060037  # [   93.708182] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c0599ca0 c0599ba8 00000000 c5e07fa8

 2723 18:44:07.060379  # [   93.718441] 7fa0: c03000c0 c0599c94 0000000f 0000000f 00000001 b6e46000 0000000f 00000000

 2724 18:44:07.060693  # [   93.728698] 7fc0: 0000000f 0000000f b6f8de00 00000004 00000001 00000000 00020000 be913a64

 2725 18:44:07.060997  # [   93.738956] 7fe0: 00000004 be913798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000

 2726 18:44:07.061293  # [   93.749123] Backtrace: 

 2727 18:44:07.103292  # [   93.753574] [<c0c36100>] (lkdtm_EXEC_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2728 18:44:07.103843  # [   93.764520]  r4:00000024

 2729 18:44:07.104211  # [   93.768967] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2730 18:44:07.104559  # [   93.779230] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2731 18:44:07.104889  # [   93.789741]  r9:c5e07f60 r8:c5369540 r7:0000000f r6:b6e46000 r5:c6ab0c80 r4:c0c356e0

 2732 18:44:07.105211  # [   93.799484] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2733 18:44:07.147043  # [   93.809823]  r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6e46000 r5:c6ab0c80 r4:00000000

 2734 18:44:07.147266  # [   93.819648] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2735 18:44:07.147346  # [   93.828955]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5e06000 r5:c6ab0c80

 2736 18:44:07.147420  # [   93.836795]  r4:c6ab0c80

 2737 18:44:07.147492  # [   93.839342] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2738 18:44:07.147562  # [   93.846486]  r9:c5e06000 r8:c03002e4 r7[   94.322319] lkdtm: Performing direct entry EXEC_NULL

 2739 18:44:07.191550  :00000004 r6:b6f8de00 r5:0000000f[   94.330141] lkdtm: attempting ok execution at c0c36070

 2740 18:44:07.192067   r4:0000000f

 2741 18:44:07.192405  # [   [9 3 . 89544.338075] lkdtm: attempting bad execution at 00000000

 2742 18:44:07.192721  42] [<c0599c88>] (sys_write) from[   94.345768] 8<--- cut here ---

 2743 18:44:07.193037   [<c03000c0>] (ret_fast_syscall+0[   94.351552] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2744 18:44:07.193342  x0/0x28)

 2745 18:44:07.193631  # [   93.861816] Except[   94.362500] pgd = 4651a271

 2746 18:44:07.193916  ion stack(0xc5e07fa8 to 0xc5e07ff[   94.368014] [00000000] *pgd=00000000

 2747 18:44:07.194196  0)

 2748 18:44:07.235648  # [   93.866878] 7fa0:       [   94.374492] Internal error: Oops: 80000005 [#9] SMP ARM

 2749 18:44:07.236201              0000000f 0000000f 000[   94.382539] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2750 18:44:07.279626  00001 b6e46000 0000[0 0 0 f9 40.014242] CPU: 3 PID: 2162 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2751 18:44:07.280189  000000

 2752 18:44:07.280565  # [[      9943..4827451048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2753 18:44:07.280909  8] 7fc0: 0000000f [0 0 0 09040.0432504] PC is at 0x0

 2754 18:44:07.281247   b6f8de00 00000004 00000001 000[0  94.437214] LR is at execute_location+0xa4/0xb4

 2755 18:44:07.281574  0000 0002000[0   b e994.1434a46441] pc : [<00000000>]    lr : [<c135c558>]    psr: 600e0013

 2756 18:44:07.281902  

 2757 18:44:07.282208  # [   9[3 . 8 89342.5435]2 570f] sp : c6969e38  ip : c6969d40  fp : c6969e54

 2758 18:44:07.282516  e0: 00000[0 0 4  9b4e.94153974968] r10: 0000000a  r9 : c1acc91c  r8 : c15e88e4

 2759 18:44:07.323623   b6ef84cf b[6 e 7 e974e.466

 2760 18:44:07.324169  6

 2761 18:44:07.324542  4#27] r7 : c6969f60  r6 : 00000000  r5 : 00000000  r4 : c0c36070

 2762 18:44:07.324893  [   93.88[8 3 1 99]4 .C4o7d4e7:7 ] r3 : 2afd799e  r2 : 2afd799e  r1 : ef7c05e0  r0 : 0000002b

 2763 18:44:07.325226  bad PC value

 2764 18:44:07.325547  [

 2765 18:44:07.325859   #   [9 4 . 49833.40] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2766 18:44:07.326171  891385] ---[[  e n 9d4 .t4r9a2c0e2] Control: 10c5387d  Table: 16b9c04a  DAC: 00000051

 2767 18:44:07.326493   c0a32166ac3b[b 8 2 49 4].-4-9-9

 2768 18:44:07.326800  51] Process cat (pid: 2162, stack limit = 0x604f75f2)

 2769 18:44:07.327139  

 2770 18:44:07.367625  # EXEC_USER[S P A C9E4:. 5m0i7s303] Stack: (0xc6969e38 to 0xc696a000)

 2771 18:44:07.368175  ing 'call tr[a c e :9'4:. 5[1F3A569] 9e20:                                                       00000025 c69d6000

 2772 18:44:07.368548  L]

 2773 18:44:07.368887  not ok 35 selft[e  s t9s4:. 523659] 9e40: 0000000a c6969f60 c6969e64 c6969e58 c135c764 c135c4c0 c6969e74 c6969e68

 2774 18:44:07.369226  kdtm: EXEC_US[E R S P9A4C.E5.3s4h01] 9e60: c0c35300 c135c750 c6969e9c c6969e78 c0c35800 c0c352e0 c0c356e0 c5b95400

 2775 18:44:07.369549   # exit=1

 2776 18:44:07.411618  # se[l f t e9s4t.s5:4 088] 9e80: b6dfa000 0000000a c5369540 c6969f60 c6969ec4 c6969ea0 c07e181c c0c356ec

 2777 18:44:07.412167  lkdtm: EXEC_NULL.s[h 

 2778 18:44:07.412527   

 2779 18:44:07.412855   94.554260] 9ea0: 00000000 c5b95400 b6dfa000 c2815800 c6969f60 c07e17b8 c6969f5c c6969ec8

 2780 18:44:07.413179  [   94.564258] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c59666e4 c0599c10 c6968000

 2781 18:44:07.413493  [   94.572445] 9ee0: b6dfa000 00020000 00000004 0000000a 0001fff6 c6969ee0 00000001 00000805

 2782 18:44:07.413797  [   94.580631] 9f00: c5b93540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2783 18:44:07.455309  [   94.588817] 9f20: 00000000 00000000 c6968000 2afd799e b6df9000 c5b95400 c5b95400 c6968000

 2784 18:44:07.455540  [   94.597003] 9f40: b6dfa000 00000000 00000000 00000004 c6969f94 c6969f60 c0599c10 c059957c

 2785 18:44:07.455667  [   94.605189] 9f60: 00000000 00000000 c6969fac 2afd799e 0000000a 0000000a b6f41e00 00000004

 2786 18:44:07.455784  [   94.613375] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c0599ca0 c0599ba8 00000000 c6969fa8

 2787 18:44:07.455896  [   94.621560] 9fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6dfa000 0000000a 00000000

 2788 18:44:07.456006  [   94.629745] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64

 2789 18:44:07.499511  [   94.637934] 9fe0: 00000004 be804798 b6eac4cf b6e327e6 800e0030 00000001 00000000 00000000

 2790 18:44:07.499892  [   94.646115] Backtrace: 

 2791 18:44:07.500127  [   94.648584] [<c135c4b4>] (execute_location) from [<c135c764>] (lkdtm_EXEC_NULL+0x20/0x24)

 2792 18:44:07.500343  [   94.656771]  r7:c6969f60 r6:0000000a r5:c69d6000 r4:00000025

 2793 18:44:07.500552  [   94.662446] [<c135c744>] (lkdtm_EXEC_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2794 18:44:07.500756  [   94.670549] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2795 18:44:07.543627  [   94.678567] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2796 18:44:07.544168  [   94.686493]  r9:c6969f60 r8:c5369540 r7:0000000a r6:b6dfa000 r5:c5b95400 r4:c0c356e0

 2797 18:44:07.544524  [   94.694252] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2798 18:44:07.544860  [   94.702091]  r9:c07e17b8 r8:c6969f60 r7:c2815800 r6:b6dfa000 r5:c5b95400 r4:00000000

 2799 18:44:07.545180  [   94.709844] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2800 18:44:07.545492  [   94.716988]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6968000 r5:c5b95400

 2801 18:44:07.587338  [   94.724822]  r4:c5b95400

 2802 18:44:07.587862  [   94.727366] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2803 18:44:07.588247  [   94.734511]  r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:0000000a r4:0000000a

 2804 18:44:07.588609  [   94.742266] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2805 18:44:07.588964  [   94.749840] Exception stack(0xc6969fa8 to 0xc6969ff0)

 2806 18:44:07.589291  [   94.754901] 9fa0:                   0000000a 0000000a 00000001 b6dfa000 0000000a 00000000

 2807 18:44:07.631043  [   94.763087] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64

 2808 18:44:07.631154  [   94.771271] 9fe0: 00000004 be804798 b6eac4cf b6e327e6

 2809 18:44:07.631261  [   94.776334] Code: bad PC value

 2810 18:44:07.631334  [   94.779458] ---[ end trace c0a32166ac3bb825 ]---

 2811 18:44:07.631430  # Segmentation fault

 2812 18:44:07.719540  # [   94.322319] lkdtm: Performing direct entry EXEC_NULL

 2813 18:44:07.719655  # [   94.330141] lkdtm: attempting ok execution at c0c36070

 2814 18:44:07.719742  # [   94.338075] lkdtm: attempting bad execution at 00000000

 2815 18:44:07.719822  # [   94.345768] 8<--- cut here ---

 2816 18:44:07.719898  # [   94.351552] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2817 18:44:07.719973  # [   94.362500] pgd = 4651a271

 2818 18:44:07.720047  # [   94.368014] [00000000] *pgd=00000000

 2819 18:44:07.720118  # [   94.374492] Internal error: Oops: 80000005 [#9] SMP ARM

 2820 18:44:07.763150  # [   94.382539] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2821 18:44:07.763551  # [   94.414242] CPU: 3 PID: 2162 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2822 18:44:07.763863  # [   94.424148] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2823 18:44:07.764155  # [   94.432504] PC is at 0x0

 2824 18:44:07.807402  # [   94.437214] LR is at execute_location+0xa4/0xb4

 2825 18:44:07.807923  # [   94.444421] pc : [<00000000>]    lr : [<c135c558>]    psr: 600e0013

 2826 18:44:07.808271  # [   94.452507] sp : c6969e38  ip : c6969d40  fp : c6969e54

 2827 18:44:07.808583  # [   94.459467] r10: 0000000a  r9 : c1acc91c  r8 : c15e88e4

 2828 18:44:07.808888  # [   94.466427] r7 : c6969f60  r6 : 00000000  r5 : 00000000  r4 : c0c36070

 2829 18:44:07.809185  # [   94.474775] r3 : 2afd799e  r2 : 2afd799e  r1 : ef7c05e0  r0 : 0000002b

 2830 18:44:07.809476  # [   94.483040] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2831 18:44:07.851414  # [   94.492082] Control: 10c5387d  Table: 16b9c04a  DAC: 00000051

 2832 18:44:07.851964  # [   94.499651] Process cat (pid: 2162, stack limit = 0x604f75f2)

 2833 18:44:07.852337  # [   94.507303] Stack: (0xc6969e38 to 0xc696a000)

 2834 18:44:07.852675  # [   94.513569] 9e20:                                                       00000025 c69d6000

 2835 18:44:07.853010  # [   94.523659] 9e40: 0000000a c6969f60 c6969e64 c6969e58 c135c764 c135c4c0 c6969e74 c6969e68

 2836 18:44:07.853330  # [   94.534001] 9e60: c0c35300 c135c750 c6969e9c c6969e78 c0c35800 c0c352e0 c0c356e0 c5b95400

 2837 18:44:07.895412  # [   94.544088] 9e80: b6dfa000 0000000a c5369540 c6969f60 c6969ec4 c6969ea0 c07e181c c0c356ec

 2838 18:44:07.895969  # [   94.554260] 9ea0: 00000000 c5b95400 b6dfa000 c2815800 c6969f60 c07e17b8 c6969f5c c6969ec8

 2839 18:44:07.896342  # [   94.564258] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c59666e4 c0599c10 c6968000

 2840 18:44:07.896687  # [   94.572445] 9ee0: b6dfa000 00020000 00000004 0000000a 0001fff6 c6969ee0 00000001 00000805

 2841 18:44:07.897020  # [   94.580631] 9f00: c5b93540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2842 18:44:07.939415  # [   94.588817] 9f20: 00000000 00000000 c6968000 2afd799e b6df9000 c5b95400 c5b95400 c6968000

 2843 18:44:07.939976  # [   94.597003] 9f40: b6dfa000 00000000 00000000 00000004 c6969f94 c6969f60 c0599c10 c059957c

 2844 18:44:07.940356  # [   94.605189] 9f60: 00000000 00000000 c6969fac 2afd799e 0000000a 0000000a b6f41e00 00000004

 2845 18:44:07.940698  # [   94.613375] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c0599ca0 c0599ba8 00000000 c6969fa8

 2846 18:44:07.941029  # [   94.621560] 9fa0: c03000c0 c0599c94 0000000a 0000000a 00000001 b6dfa000 0000000a 00000000

 2847 18:44:07.983443  # [   94.629745] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64

 2848 18:44:07.984003  # [   94.637934] 9fe0: 00000004 be804798 b6eac4cf b6e327e6 800e0030 00000001 00000000 00000000

 2849 18:44:07.984381  # [   94.646115] Backtrace: 

 2850 18:44:07.984726  # [   94.648584] [<c135c4b4>] (execute_location) from [<c135c764>] (lkdtm_EXEC_NULL+0x20/0x24)

 2851 18:44:07.985061  # [   94.656771]  r7:c6969f60 r6:0000000a r5:c69d6000 r4:00000025

 2852 18:44:07.985390  # [   94.662446] [<c135c744>] (lkdtm_EXEC_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2853 18:44:07.985709  # [   94.670549] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2854 18:44:08.027554  # [   94.678567] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2855 18:44:08.028110  # [   94.686493]  r9:c6969f60 r8:c5369540 r7:0000000a r6:b6dfa000 r5:c5b95400 r4:c0c356e0

 2856 18:44:08.028484  # [   94.694252] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2857 18:44:08.028825  # [   94.702091]  r9:c07e17b8 r8:c6969f60 r7:c2815800 r6:b6dfa000 r5:c5b95400 r4:00000000

 2858 18:44:08.029157  # [   94.709844] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2859 18:44:08.071546  # [   94.716988]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6968000 r5:c5b95400

 2860 18:44:08.072117  # [   94.724822]  r4:c5b95400

 2861 18:44:08.072518  # [   94.727366] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2862 18:44:08.072871  # [   94.734511]  r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:0000000a r4:0000000a

 2863 18:44:08.073207  # [   94.742266] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2864 18:44:08.073536  # [   94.749840] Exception stack(0xc6969fa8 to 0xc6969f[   95.258442] lkdtm: Performing direct entry ACCESS_USERSPACE

 2865 18:44:08.073858  f0)

 2866 18:44:08.115334  # [   94.754901] 9fa0:      [   95.266438] lkdtm: attempting bad read at b6f35000

 2867 18:44:08.115878               0000000a 0000000a 00[   95.274002] 8<--- cut here ---

 2868 18:44:08.116244  [   95.279869] Unhandled fault: page domain fault (0x01b) at 0xb6f35000

 2869 18:44:08.116585  [   95.286253] pgd = 992197f0

 2870 18:44:08.116912  [   95.288984] [b6f35000] *pgd=493c9831

 2871 18:44:08.117232  [   95.292604] Internal error: : 1b [#10] SMP ARM

 2872 18:44:08.159643  [   95.297072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2873 18:44:08.160212  [   95.326365] CPU: 0 PID: 2238 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2874 18:44:08.160586  [   95.334132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2875 18:44:08.160931  [   95.340698] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2876 18:44:08.161266  [   95.345970] LR is at __irq_work_queue_local+0x40/0x74

 2877 18:44:08.203632  [   95.351047] pc : [<c0c362e8>]    lr : [<c049c4e0>]    psr: 600e0013

 2878 18:44:08.204188  [   95.357338] sp : c6b25e38  ip : c6b25d40  fp : c6b25e64

 2879 18:44:08.204561  [   95.362585] r10: 00000011  r9 : c1acc928  r8 : c15e88e4

 2880 18:44:08.204898  [   95.367835] r7 : c6b25f60  r6 : 00000051  r5 : c6b24000  r4 : b6f35000

 2881 18:44:08.205230  [   95.374385] r3 : d313dfad  r2 : d313dfad  r1 : ef7815e0  r0 : 00000026

 2882 18:44:08.205553  [   95.380939] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2883 18:44:08.205875  [   95.388100] Control: 10c5387d  Table: 16b4804a  DAC: 00000051

 2884 18:44:08.206188  [   95.393871] Process cat (pid: 2238, stack limit = 0x60d27266)

 2885 18:44:08.247640  [   95.399642] Stack: (0xc6b25e38 to 0xc6b26000)

 2886 18:44:08.248201  [   95.404029] 5e20:                                                       00000022 00000000

 2887 18:44:08.248577  [   95.412241] 5e40: 00000000 d313dfad c6b25e6c 00000026 c6ae6000 00000011 c6b25e74 c6b25e68

 2888 18:44:08.248921  [   95.420451] 5e60: c0c35300 c0c361e0 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c36780

 2889 18:44:08.249254  [   95.428661] 5e80: b6def000 00000011 c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec

 2890 18:44:08.291638  [   95.436869] 5ea0: 00000000 c5c36780 b6def000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8

 2891 18:44:08.292192  [   95.445079] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c2d57ce4 c0599c10 c6b24000

 2892 18:44:08.292565  [   95.453289] 5ee0: b6def000 00020000 00000004 00000011 0001ffef c6b25ee0 00000001 00000805

 2893 18:44:08.292908  [   95.461496] 5f00: c59dd180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2894 18:44:08.293238  [   95.469704] 5f20: 00000000 00000000 c6b24000 d313dfad b6dee000 c5c36780 c5c36780 c6b24000

 2895 18:44:08.293563  [   95.477912] 5f40: b6def000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c

 2896 18:44:08.335636  [   95.486120] 5f60: 00000000 00000000 c6b25fac d313dfad 00000011 00000011 b6f36e00 00000004

 2897 18:44:08.336190  [   95.494329] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8

 2898 18:44:08.336558  [   95.502537] 5fa0: c03000c0 c0599c94 00000011 00000011 00000001 b6def000 00000011 00000000

 2899 18:44:08.336896  [   95.510747] 5fc0: 00000011 00000011 b6f36e00 00000004 00000001 00000000 00020000 befefa64

 2900 18:44:08.337228  [   95.518955] 5fe0: 00000004 befef798 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000

 2901 18:44:08.337547  [   95.527149] Backtrace: 

 2902 18:44:08.379635  [   95.529649] [<c0c361d4>] (lkdtm_ACCESS_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2903 18:44:08.380187  [   95.538381]  r6:00000011 r5:c6ae6000 r4:00000026

 2904 18:44:08.380564  [   95.543034] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2905 18:44:08.380908  [   95.551081] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2906 18:44:08.381239  [   95.559031]  r9:c6b25f60 r8:c5369540 r7:00000011 r6:b6def000 r5:c5c36780 r4:c0c356e0

 2907 18:44:08.423629  [   95.566818] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2908 18:44:08.424184  [   95.574681]  r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6def000 r5:c5c36780 r4:00000000

 2909 18:44:08.424556  [   95.582460] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2910 18:44:08.424900  [   95.589631]  r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6b24000 r5:c5c36780

 2911 18:44:08.425230  [   95.597482]  r4:c5c36780

 2912 18:44:08.425552  [   95.600051] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2913 18:44:08.425872  [   95.607220]  r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000011 r4:00000011

 2914 18:44:08.467070  [   95.615000] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2915 18:44:08.467332  [   95.622591] Exception stack(0xc6b25fa8 to 0xc6b25ff0)

 2916 18:44:08.467437  [   95.627672] 5fa0:                   00000011 00000011 00000001 b6def000 00000011 00000000

 2917 18:44:08.467535  [   95.635881] 5fc0: 00000011 00000011 b6f36e00 00000004 00000001 00000000 00020000 befefa64

 2918 18:44:08.467603  [   95.644084] 5fe0: 00000004 befef798 b6ea14cf b6e277e6

 2919 18:44:08.467669  [   95.649169] Code: e1a01004 e30d084c e34c01ac eb1c6d2c (e5943000) 

 2920 18:44:08.511117  [   95.655295] ---[ end trace c0a32166ac3bb826 ]---

 2921 18:44:08.511289  000001 b6dfa000 0000000a 00000000

 2922 18:44:08.511368  # [   94.763087] 9fc0: 0000000a 0000000a b6f41e00 00000004 00000001 00000000 00020000 be804a64

 2923 18:44:08.511442  # [   94.771271] 9fe0: 00000004 be804798 b6eac4cf b6e327e6

 2924 18:44:08.511513  # [   94.776334] Code: bad PC value

 2925 18:44:08.511582  # [   94.779458] ---[ end trace c0a32166ac3bb825 ]---

 2926 18:44:08.511649  # EXEC_NULL: missing 'call trace:': [FAIL]

 2927 18:44:08.511716  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1

 2928 18:44:08.511782  # selftests: lkdtm: ACCESS_USERSPACE.sh

 2929 18:44:08.511847  # Segmentation fault

 2930 18:44:08.617261  # [   95.258442] lkdtm: Performing direct entry ACCESS_USERSPACE

 2931 18:44:08.617683  # [   95.266438] lkdtm: attempting bad read at b6f35000

 2932 18:44:08.618021  # [   95.274002] 8<--- cut here ---

 2933 18:44:08.618333  # [   95.279869] Unhandled fault: page domain fault (0x01b) at 0xb6f35000

 2934 18:44:08.618638  # [   95.286253] pgd = 992197f0

 2935 18:44:08.618969  # [   95.288984] [b6f35000] *pgd=493c9831

 2936 18:44:08.619268  # [   95.292604] Internal error: : 1b [#10] SMP ARM

 2937 18:44:08.660784  # [   95.297072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2938 18:44:08.661311  # [   95.326365] CPU: 0 PID: 2238 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2939 18:44:08.661653  # [   95.334132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2940 18:44:08.661967  # [   95.340698] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2941 18:44:08.662269  # [   95.345970] LR is at __irq_work_queue_local+0x40/0x74

 2942 18:44:08.703631  # [   95.351047] pc : [<c0c362e8>]    lr : [<c049c4e0>]    psr: 600e0013

 2943 18:44:08.704183  # [   95.357338] sp : c6b25e38  ip : c6b25d40  fp : c6b25e64

 2944 18:44:08.704550  # [   95.362585] r10: 00000011  r9 : c1acc928  r8 : c15e88e4

 2945 18:44:08.704887  # [   95.367835] r7 : c6b25f60  r6 : 00000051  r5 : c6b24000  r4 : b6f35000

 2946 18:44:08.705220  # [   95.374385] r3 : d313dfad  r2 : d313dfad  r1 : ef7815e0  r0 : 00000026

 2947 18:44:08.705544  # [   95.380939] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2948 18:44:08.747344  # [   95.388100] Control: 10c5387d  Table: 16b4804a  DAC: 00000051

 2949 18:44:08.747888  # [   95.393871] Process cat (pid: 2238, stack limit = 0x60d27266)

 2950 18:44:08.748255  # [   95.399642] Stack: (0xc6b25e38 to 0xc6b26000)

 2951 18:44:08.748598  # [   95.404029] 5e20:                                                       00000022 00000000

 2952 18:44:08.748933  # [   95.412241] 5e40: 00000000 d313dfad c6b25e6c 00000026 c6ae6000 00000011 c6b25e74 c6b25e68

 2953 18:44:08.749255  # [   95.420451] 5e60: c0c35300 c0c361e0 c6b25e9c c6b25e78 c0c35800 c0c352e0 c0c356e0 c5c36780

 2954 18:44:08.791421  # [   95.428661] 5e80: b6def000 00000011 c5369540 c6b25f60 c6b25ec4 c6b25ea0 c07e181c c0c356ec

 2955 18:44:08.791977  # [   95.436869] 5ea0: 00000000 c5c36780 b6def000 c2815800 c6b25f60 c07e17b8 c6b25f5c c6b25ec8

 2956 18:44:08.792352  # [   95.445079] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c2d57ce4 c0599c10 c6b24000

 2957 18:44:08.792690  # [   95.453289] 5ee0: b6def000 00020000 00000004 00000011 0001ffef c6b25ee0 00000001 00000805

 2958 18:44:08.793019  # [   95.461496] 5f00: c59dd180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2959 18:44:08.793339  # [   95.469704] 5f20: 00000000 00000000 c6b24000 d313dfad b6dee000 c5c36780 c5c36780 c6b24000

 2960 18:44:08.835430  # [   95.477912] 5f40: b6def000 00000000 00000000 00000004 c6b25f94 c6b25f60 c0599c10 c059957c

 2961 18:44:08.835986  # [   95.486120] 5f60: 00000000 00000000 c6b25fac d313dfad 00000011 00000011 b6f36e00 00000004

 2962 18:44:08.836364  # [   95.494329] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c0599ca0 c0599ba8 00000000 c6b25fa8

 2963 18:44:08.836705  # [   95.502537] 5fa0: c03000c0 c0599c94 00000011 00000011 00000001 b6def000 00000011 00000000

 2964 18:44:08.837034  # [   95.510747] 5fc0: 00000011 00000011 b6f36e00 00000004 00000001 00000000 00020000 befefa64

 2965 18:44:08.879272  # [   95.518955] 5fe0: 00000004 befef798 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000

 2966 18:44:08.879785  # [   95.527149] Backtrace: 

 2967 18:44:08.880117  # [   95.529649] [<c0c361d4>] (lkdtm_ACCESS_USERSPACE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 2968 18:44:08.880432  # [   95.538381]  r6:00000011 r5:c6ae6000 r4:00000026

 2969 18:44:08.880739  # [   95.543034] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 2970 18:44:08.881043  # [   95.551081] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 2971 18:44:08.923306  # [   95.559031]  r9:c6b25f60 r8:c5369540 r7:00000011 r6:b6def000 r5:c5c36780 r4:c0c356e0

 2972 18:44:08.923816  # [   95.566818] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 2973 18:44:08.924152  # [   95.574681]  r9:c07e17b8 r8:c6b25f60 r7:c2815800 r6:b6def000 r5:c5c36780 r4:00000000

 2974 18:44:08.924467  # [   95.582460] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 2975 18:44:08.924773  # [   95.589631]  r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6b24000 r5:c5c36780

 2976 18:44:08.925068  # [   95.597482]  r4:c5c36780

 2977 18:44:08.967525  # [   95.600051] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 2978 18:44:08.968092  # [   95.607220]  r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000011 r4:00000011

 2979 18:44:08.968470  # [   95.615000] [<c0599c88>] (sys_write) f[   96.135406] lkdtm: Performing direct entry ACCESS_NULL

 2980 18:44:08.968812  rom [<c03000c0>] (ret_fast_syscal[   96.142562] lkdtm: attempting bad read at 00000000

 2981 18:44:08.969141  l+0x0/0x28)

 2982 18:44:08.969466  # [   95.622591] Exc[   96.150185] 8<--- cut here ---

 2983 18:44:09.011507  eption stack(0xc6b25fa8 to 0xc6b2[   96.156038] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2984 18:44:09.012029  5ff0)

 2985 18:44:09.012405  # [   95.627672] 5fa0:    [   96.167110] pgd = a7532505

 2986 18:44:09.012747                 00000011 00000011 [   96.172575] [00000000] *pgd=00000000

 2987 18:44:09.013074  00000001 b6def000 000000[1 1   096.178991] Internal error: Oops: 5 [#11] SMP ARM

 2988 18:44:09.013408  000000

 2989 18:44:09.055623  # [   95.635881] 5fc0: 00[   96.186120] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 2990 18:44:09.056196  000011 00000011 b6f[3 6 e 0906 .017828] CPU: 3 PID: 2313 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 2991 18:44:09.056580  0000004 0[0 0 0 09060.12 27070304] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2992 18:44:09.056934  0000 00020000 befefa64

 2993 18:44:09.057269  # [   95[   96.236013] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2994 18:44:09.057592  644084] 5fe0: 00000004 befef7[9 8 96.243404] LR is at __irq_work_queue_local+0x40/0x74

 2995 18:44:09.099626   b6ea14cf b6[e 2 7 79e66.

 2996 18:44:09.100173  2

 2997 18:44:09.100549  5#1 047] pc : [<c135c790>]    lr : [<c049c4e0>]    psr: 600e0013

 2998 18:44:09.100905     95.64[9 1 6 99]6 .C2o5d9e2:2 1] sp : c6be1e50  ip : c6be1d58  fp : c6be1e64

 2999 18:44:09.101241  1a01004 e3[0 d 0 8946c.2 6e63148c] r10: 0000000c  r9 : c1acc93c  r8 : c15e88e4

 3000 18:44:09.101578  01ac eb1[c 6 d 29c6 .(2e753914430] r7 : c6be1f60  r6 : 0000000c  r5 : c69d6000  r4 : 00000000

 3001 18:44:09.101908  00) 

 3002 18:44:09.102231  # [[      9956..62585124905] r3 : f6903b68  r2 : f6903b68  r1 : ef7c05e0  r0 : 00000026

 3003 18:44:09.143313  ] ---[ end tra[c e   9c60.a23829166] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3004 18:44:09.143490  66ac3bb826 ]--[- 

 3005 18:44:09.143576   

 3006 18:44:09.143656   #9 6A.C2C9E8708] Control: 10c5387d  Table: 16b9004a  DAC: 00000051

 3007 18:44:09.143733  S_USERSPACE: [m i s s9i6n.g3 0'6c48] Process cat (pid: 2313, stack limit = 0x3d32a4d4)

 3008 18:44:09.143811  all trace:'[:   [ F9A6I.L3]1

 3009 18:44:09.143885  4

 3010 18:44:09.143957  1n2] Stack: (0xc6be1e50 to 0xc6be2000)

 3011 18:44:09.144032  ot ok 37 selftest[s :   l96k.d3t20284] 1e40:                                     00000027 c69d6000 c6be1e74 c6be1e68

 3012 18:44:09.187620  : ACCESS_USERSPAC[E . s h9 6#. 3e0543] 1e60: c0c35300 c135c774 c6be1e9c c6be1e78 c0c35800 c0c352e0 c0c356e0 c59d8000

 3013 18:44:09.188137  xit=1

 3014 18:44:09.188475  # selft[e s t s9:6 .l3k4d0800] 1e80: b6dc0000 0000000c c5369540 c6be1f60 c6be1ec4 c6be1ea0 c07e181c c0c356ec

 3015 18:44:09.188791  m: ACCESS_NULL[. s h 

 3016 18:44:09.189093  9

 3017 18:44:09.189417  6.350972] 1ea0: 00000000 c59d8000 b6dc0000 c2815800 c6be1f60 c07e17b8 c6be1f5c c6be1ec8

 3018 18:44:09.189750  [   96.360796] 1ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6be0000

 3019 18:44:09.190067  [   96.368984] 1ee0: b6dc0000 00020000 00000004 0000000c 0001fff4 c6be1ee0 00000001 b6dbf000

 3020 18:44:09.231609  [   96.377169] 1f00: c59dcb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3021 18:44:09.232164  [   96.385356] 1f20: 00000000 00000000 c1371d50 f6903b68 c205c880 c59d8000 c59d8000 c6be0000

 3022 18:44:09.232537  [   96.393541] 1f40: b6dc0000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0599c10 c059957c

 3023 18:44:09.232878  [   96.401726] 1f60: 00000000 00000000 c6be1fac f6903b68 0000000c 0000000c b6f07e00 00000004

 3024 18:44:09.233213  [   96.409914] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0599ca0 c0599ba8 00000000 c6be1fa8

 3025 18:44:09.275581  [   96.418100] 1fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dc0000 0000000c 00000000

 3026 18:44:09.276138  [   96.426287] 1fc0: 0000000c 0000000c b6f07e00 00000004 00000001 00000000 00020000 befa6a64

 3027 18:44:09.276511  [   96.434474] 1fe0: 00000004 befa6798 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000

 3028 18:44:09.276850  [   96.442654] Backtrace: 

 3029 18:44:09.277182  [   96.445126] [<c135c768>] (lkdtm_ACCESS_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3030 18:44:09.277509  [   96.453397]  r5:c69d6000 r4:00000027

 3031 18:44:09.277825  [   96.456984] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3032 18:44:09.319616  [   96.465003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3033 18:44:09.320136  [   96.472930]  r9:c6be1f60 r8:c5369540 r7:0000000c r6:b6dc0000 r5:c59d8000 r4:c0c356e0

 3034 18:44:09.320477  [   96.480689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3035 18:44:09.320790  [   96.488529]  r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6dc0000 r5:c59d8000 r4:00000000

 3036 18:44:09.321094  [   96.496283] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3037 18:44:09.321416  [   96.503427]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6be0000 r5:c59d8000

 3038 18:44:09.363619  [   96.511260]  r4:c59d8000

 3039 18:44:09.364167  [   96.513804] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3040 18:44:09.364543  [   96.520948]  r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000000c r4:0000000c

 3041 18:44:09.364885  [   96.528705] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3042 18:44:09.365217  [   96.536280] Exception stack(0xc6be1fa8 to 0xc6be1ff0)

 3043 18:44:09.365541  [   96.541341] 1fa0:                   0000000c 0000000c 00000001 b6dc0000 0000000c 00000000

 3044 18:44:09.407050  [   96.549527] 1fc0: 0000000c 0000000c b6f07e00 00000004 00000001 00000000 00020000 befa6a64

 3045 18:44:09.407215  [   96.557710] 1fe0: 00000004 befa6798 b6e724cf b6df87e6

 3046 18:44:09.407291  [   96.562772] Code: e30d084c e34c01ac e1a01004 ebffd402 (e5945000) 

 3047 18:44:09.407361  [   96.568941] ---[ end trace c0a32166ac3bb827 ]---

 3048 18:44:09.407430  # Segmentation fault

 3049 18:44:09.529908  # [   96.135406] lkdtm: Performing direct entry ACCESS_NULL

 3050 18:44:09.530006  # [   96.142562] lkdtm: attempting bad read at 00000000

 3051 18:44:09.530084  # [   96.150185] 8<--- cut here ---

 3052 18:44:09.530157  # [   96.156038] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3053 18:44:09.530227  # [   96.167110] pgd = a7532505

 3054 18:44:09.530296  # [   96.172575] [00000000] *pgd=00000000

 3055 18:44:09.530380  # [   96.178991] Internal error: Oops: 5 [#11] SMP ARM

 3056 18:44:09.572849  # [   96.186120] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3057 18:44:09.572984  # [   96.217828] CPU: 3 PID: 2313 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3058 18:44:09.573085  # [   96.227734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3059 18:44:09.573178  # [   96.236013] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3060 18:44:09.616061  # [   96.243404] LR is at __irq_work_queue_local+0x40/0x74

 3061 18:44:09.616489  # [   96.251047] pc : [<c135c790>]    lr : [<c049c4e0>]    psr: 600e0013

 3062 18:44:09.616774  # [   96.259221] sp : c6be1e50  ip : c6be1d58  fp : c6be1e64

 3063 18:44:09.617036  # [   96.266180] r10: 0000000c  r9 : c1acc93c  r8 : c15e88e4

 3064 18:44:09.617292  # [   96.273140] r7 : c6be1f60  r6 : 0000000c  r5 : c69d6000  r4 : 00000000

 3065 18:44:09.617543  # [   96.281402] r3 : f6903b68  r2 : f6903b68  r1 : ef7c05e0  r0 : 00000026

 3066 18:44:09.617788  # [   96.289666] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3067 18:44:09.663350  # [   96.298708] Control: 10c5387d  Table: 16b9004a  DAC: 00000051

 3068 18:44:09.663868  # [   96.306448] Process cat (pid: 2313, stack limit = 0x3d32a4d4)

 3069 18:44:09.664208  # [   96.314102] Stack: (0xc6be1e50 to 0xc6be2000)

 3070 18:44:09.664523  # [   96.320284] 1e40:                                     00000027 c69d6000 c6be1e74 c6be1e68

 3071 18:44:09.664828  # [   96.330543] 1e60: c0c35300 c135c774 c6be1e9c c6be1e78 c0c35800 c0c352e0 c0c356e0 c59d8000

 3072 18:44:09.665127  # [   96.340800] 1e80: b6dc0000 0000000c c5369540 c6be1f60 c6be1ec4 c6be1ea0 c07e181c c0c356ec

 3073 18:44:09.707394  # [   96.350972] 1ea0: 00000000 c59d8000 b6dc0000 c2815800 c6be1f60 c07e17b8 c6be1f5c c6be1ec8

 3074 18:44:09.707949  # [   96.360796] 1ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6be0000

 3075 18:44:09.708324  # [   96.368984] 1ee0: b6dc0000 00020000 00000004 0000000c 0001fff4 c6be1ee0 00000001 b6dbf000

 3076 18:44:09.708666  # [   96.377169] 1f00: c59dcb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3077 18:44:09.708995  # [   96.385356] 1f20: 00000000 00000000 c1371d50 f6903b68 c205c880 c59d8000 c59d8000 c6be0000

 3078 18:44:09.751398  # [   96.393541] 1f40: b6dc0000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0599c10 c059957c

 3079 18:44:09.751964  # [   96.401726] 1f60: 00000000 00000000 c6be1fac f6903b68 0000000c 0000000c b6f07e00 00000004

 3080 18:44:09.752345  # [   96.409914] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0599ca0 c0599ba8 00000000 c6be1fa8

 3081 18:44:09.752688  # [   96.418100] 1fa0: c03000c0 c0599c94 0000000c 0000000c 00000001 b6dc0000 0000000c 00000000

 3082 18:44:09.753019  # [   96.426287] 1fc0: 0000000c 0000000c b6f07e00 00000004 00000001 00000000 00020000 befa6a64

 3083 18:44:09.753342  # [   96.434474] 1fe0: 00000004 befa6798 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000

 3084 18:44:09.795518  # [   96.442654] Backtrace: 

 3085 18:44:09.796068  # [   96.445126] [<c135c768>] (lkdtm_ACCESS_NULL) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3086 18:44:09.796441  # [   96.453397]  r5:c69d6000 r4:00000027

 3087 18:44:09.796780  # [   96.456984] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3088 18:44:09.797111  # [   96.465003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3089 18:44:09.797434  # [   96.472930]  r9:c6be1f60 r8:c5369540 r7:0000000c r6:b6dc0000 r5:c59d8000 r4:c0c356e0

 3090 18:44:09.839542  # [   96.480689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3091 18:44:09.840096  # [   96.488529]  r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6dc0000 r5:c59d8000 r4:00000000

 3092 18:44:09.840469  # [   96.496283] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3093 18:44:09.840815  # [   96.503427]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6be0000 r5:c59d8000

 3094 18:44:09.841150  # [   96.511260]  r4:c59d8000

 3095 18:44:09.841472  # [   96.513804] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3096 18:44:09.883523  # [   96.520948]  r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000000c r4:0000000c

 3097 18:44:09.884079  # [   96[   97.037794] lkdtm: Performing direct entry WRITE_RO

 3098 18:44:09.884450  .528705] [<c0599c88>] (sys_write)[   97.043160] lkdtm: attempting bad rodata write at c15e8b7c

 3099 18:44:09.884799   from [<c03000c0>] (ret_fast_sysc[   97.051411] 8<--- cut here ---

 3100 18:44:09.885131  all+0x0/0x28)

 3101 18:44:09.885453  # [   96[. 5 36 297.057278] Unable to handle kernel paging request at virtual address c15e8b7c

 3102 18:44:09.885771  0] Exception stack(0[x c 6 b9e71.066938] pgd = ac446861

 3103 18:44:09.886087  a8 to 0xc6be1ff0)

 3104 18:44:09.886395  # [   96.54134[   97.071910] [c15e8b7c] *pgd=1141941e(bad)

 3105 18:44:09.927611  1] 1fa0:                   00000[   97.078801] Internal error: Oops: 80d [#12] SMP ARM

 3106 18:44:09.928177  0c 0000000c 00000001 b6dc0000 000[   97.086454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3107 18:44:09.928574  0000c 00000000

 3108 18:44:09.971616  # [   96.549527][   97.118176] CPU: 2 PID: 2387 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3109 18:44:09.972173  1fc0: 0000000c 0[0 0 0 09070.c1 28693] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3110 18:44:09.972557  6f07e00 00000004 00000001 0000000[   97.137337] PC is at lkdtm_WRITE_RO+0x44/0x50

 3111 18:44:09.972905  0 00020000 befa6a64

 3112 18:44:09.973239  # [   96.557[   97.144563] LR is at __irq_work_queue_local+0x40/0x74

 3113 18:44:09.973563  710] 1fe0: 00000004 bef[a 6 7 998.152470] pc : [<c135c5ac>]    lr : [<c049c4e0>]    psr: 600e0013

 3114 18:44:09.973889   b6e724cf b6df87[e 6 

 3115 18:44:09.974199   

 3116 18:44:10.015511  9#7 .[1 61083] sp : c5e0be50  ip : c5e0bd58  fp : c5e0be64

 3117 18:44:10.016074   96.562772] Code: [e 3 0 d9078.4168398] r10: 00000009  r9 : c1acc948  r8 : c15e88e4

 3118 18:44:10.016451   e34c01ac e1a01004 [e b f f9d74.075802] r7 : c5e0bf60  r6 : 00000009  r5 : c5e5e000  r4 : c15e8b7c

 3119 18:44:10.016794  2 (e5945000) 

 3120 18:44:10.017130  # [ [    9 69.75.684506] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e0  r0 : c1acd74c

 3121 18:44:10.017462  8941] ---[ end trace c0a[32 1 6 67.193214] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3122 18:44:10.017795  ac3bb827 ]---

 3123 18:44:10.059620  # A[C C E 9S7S._2N2784] Control: 10c5387d  Table: 16df004a  DAC: 00000051

 3124 18:44:10.060176  ULL: missing 'call trace:[' :   97.210625] Process cat (pid: 2387, stack limit = 0x83f7f22c)

 3125 18:44:10.060549  FAIL]

 3126 18:44:10.060888  not ok 38 self[t e s t9s7:218807] Stack: (0xc5e0be50 to 0xc5e0c000)

 3127 18:44:10.061229   lkdtm: ACCESS_NULL.sh # ex[i t =97.225433] be40:                                     00000028 c5e5e000 c5e0be74 c5e0be68

 3128 18:44:10.061555  1

 3129 18:44:10.061877  # selftests: lkdtm: WRITE_RO.s[   97.236138] be60: c0c35300 c135c574 c5e0be9c c5e0be78 c0c35800 c0c352e0 c0c356e0 c5f2cc80

 3130 18:44:10.062194  h

 3131 18:44:10.103412  [   97.247185] be80: b6e1b000 00000009 c5369540 c5e0bf60 c5e0bec4 c5e0bea0 c07e181c c0c356ec

 3132 18:44:10.103967  [   97.255631] bea0: 00000000 c5f2cc80 b6e1b000 c2815800 c5e0bf60 c07e17b8 c5e0bf5c c5e0bec8

 3133 18:44:10.104341  [   97.263840] bec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e0a000

 3134 18:44:10.104686  [   97.272048] bee0: b6e1b000 00020000 00000004 00000009 0001fff7 c5e0bee0 00000001 b6e1a000

 3135 18:44:10.105015  [   97.280257] bf00: c5b93040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3136 18:44:10.147626  [   97.288466] bf20: 00000000 00000000 c1371d50 18ad01c9 c205c880 c5f2cc80 c5f2cc80 c5e0a000

 3137 18:44:10.148149  [   97.296676] bf40: b6e1b000 00000000 00000000 00000004 c5e0bf94 c5e0bf60 c0599c10 c059957c

 3138 18:44:10.148526  [   97.304884] bf60: 00000000 00000000 c5e0bfac 18ad01c9 00000009 00000009 b6f62e00 00000004

 3139 18:44:10.148868  [   97.313093] bf80: c03002e4 c5e0a000 c5e0bfa4 c5e0bf98 c0599ca0 c0599ba8 00000000 c5e0bfa8

 3140 18:44:10.149199  [   97.321300] bfa0: c03000c0 c0599c94 00000009 00000009 00000001 b6e1b000 00000009 00000000

 3141 18:44:10.149519  [   97.329512] bfc0: 00000009 00000009 b6f62e00 00000004 00000001 00000000 00020000 befdba64

 3142 18:44:10.191647  [   97.337721] bfe0: 00000004 befdb798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000

 3143 18:44:10.192195  [   97.345916] Backtrace: 

 3144 18:44:10.192563  [   97.348426] [<c135c568>] (lkdtm_WRITE_RO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3145 18:44:10.192902  [   97.356460]  r5:c5e5e000 r4:00000028

 3146 18:44:10.193231  [   97.360072] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3147 18:44:10.193555  [   97.368123] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3148 18:44:10.235543  [   97.376074]  r9:c5e0bf60 r8:c5369540 r7:00000009 r6:b6e1b000 r5:c5f2cc80 r4:c0c356e0

 3149 18:44:10.236096  [   97.383861] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3150 18:44:10.236468  [   97.391725]  r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6e1b000 r5:c5f2cc80 r4:00000000

 3151 18:44:10.236808  [   97.399505] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3152 18:44:10.237144  [   97.406674]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5e0a000 r5:c5f2cc80

 3153 18:44:10.237467  [   97.414527]  r4:c5f2cc80

 3154 18:44:10.237786  [   97.417096] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3155 18:44:10.279377  [   97.424266]  r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000009 r4:00000009

 3156 18:44:10.279927  [   97.432048] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3157 18:44:10.280293  [   97.439641] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)

 3158 18:44:10.280637  [   97.444722] bfa0:                   00000009 00000009 00000001 b6e1b000 00000009 00000000

 3159 18:44:10.280974  [   97.452934] bfc0: 00000009 00000009 b6f62e00 00000004 00000001 00000000 00020000 befdba64

 3160 18:44:10.281299  [   97.461139] bfe0: 00000004 befdb798 b6ecd4cf b6e537e6

 3161 18:44:10.322945  [   97.466223] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000) 

 3162 18:44:10.323039  [   97.472351] ---[ end trace c0a32166ac3bb828 ]---

 3163 18:44:10.323114  # Segmentation fault

 3164 18:44:10.399361  # [   97.037794] lkdtm: Performing direct entry WRITE_RO

 3165 18:44:10.399465  # [   97.043160] lkdtm: attempting bad rodata write at c15e8b7c

 3166 18:44:10.399548  # [   97.051411] 8<--- cut here ---

 3167 18:44:10.399627  # [   97.057278] Unable to handle kernel paging request at virtual address c15e8b7c

 3168 18:44:10.399703  # [   97.066938] pgd = ac446861

 3169 18:44:10.399776  # [   97.071910] [c15e8b7c] *pgd=1141941e(bad)

 3170 18:44:10.399849  # [   97.078801] Internal error: Oops: 80d [#12] SMP ARM

 3171 18:44:10.443014  # [   97.086454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3172 18:44:10.443115  # [   97.118176] CPU: 2 PID: 2387 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3173 18:44:10.443193  # [   97.128693] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3174 18:44:10.443266  # [   97.137337] PC is at lkdtm_WRITE_RO+0x44/0x50

 3175 18:44:10.487091  # [   97.144563] LR is at __irq_work_queue_local+0x40/0x74

 3176 18:44:10.487285  # [   97.152470] pc : [<c135c5ac>]    lr : [<c049c4e0>]    psr: 600e0013

 3177 18:44:10.487405  # [   97.161083] sp : c5e0be50  ip : c5e0bd58  fp : c5e0be64

 3178 18:44:10.487504  # [   97.168398] r10: 00000009  r9 : c1acc948  r8 : c15e88e4

 3179 18:44:10.487601  # [   97.175802] r7 : c5e0bf60  r6 : 00000009  r5 : c5e5e000  r4 : c15e8b7c

 3180 18:44:10.487696  # [   97.184506] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e0  r0 : c1acd74c

 3181 18:44:10.487787  # [   97.193214] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3182 18:44:10.531267  # [   97.202784] Control: 10c5387d  Table: 16df004a  DAC: 00000051

 3183 18:44:10.531708  # [   97.210625] Process cat (pid: 2387, stack limit = 0x83f7f22c)

 3184 18:44:10.531992  # [   97.218807] Stack: (0xc5e0be50 to 0xc5e0c000)

 3185 18:44:10.532261  # [   97.225433] be40:                                     00000028 c5e5e000 c5e0be74 c5e0be68

 3186 18:44:10.532526  # [   97.236138] be60: c0c35300 c135c574 c5e0be9c c5e0be78 c0c35800 c0c352e0 c0c356e0 c5f2cc80

 3187 18:44:10.532783  # [   97.247185] be80: b6e1b000 00000009 c5369540 c5e0bf60 c5e0bec4 c5e0bea0 c07e181c c0c356ec

 3188 18:44:10.575383  # [   97.255631] bea0: 00000000 c5f2cc80 b6e1b000 c2815800 c5e0bf60 c07e17b8 c5e0bf5c c5e0bec8

 3189 18:44:10.575944  # [   97.263840] bec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5e0a000

 3190 18:44:10.576330  # [   97.272048] bee0: b6e1b000 00020000 00000004 00000009 0001fff7 c5e0bee0 00000001 b6e1a000

 3191 18:44:10.576649  # [   97.280257] bf00: c5b93040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3192 18:44:10.576954  # [   97.288466] bf20: 00000000 00000000 c1371d50 18ad01c9 c205c880 c5f2cc80 c5f2cc80 c5e0a000

 3193 18:44:10.619295  # [   97.296676] bf40: b6e1b000 00000000 00000000 00000004 c5e0bf94 c5e0bf60 c0599c10 c059957c

 3194 18:44:10.619829  # [   97.304884] bf60: 00000000 00000000 c5e0bfac 18ad01c9 00000009 00000009 b6f62e00 00000004

 3195 18:44:10.620200  # [   97.313093] bf80: c03002e4 c5e0a000 c5e0bfa4 c5e0bf98 c0599ca0 c0599ba8 00000000 c5e0bfa8

 3196 18:44:10.620563  # [   97.321300] bfa0: c03000c0 c0599c94 00000009 00000009 00000001 b6e1b000 00000009 00000000

 3197 18:44:10.620897  # [   97.329512] bfc0: 00000009 00000009 b6f62e00 00000004 00000001 00000000 00020000 befdba64

 3198 18:44:10.621223  # [   97.337721] bfe0: 00000004 befdb798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000

 3199 18:44:10.663513  # [   97.345916] Backtrace: 

 3200 18:44:10.664063  # [   97.348426] [<c135c568>] (lkdtm_WRITE_RO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3201 18:44:10.664438  # [   97.356460]  r5:c5e5e000 r4:00000028

 3202 18:44:10.664781  # [   97.360072] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3203 18:44:10.665119  # [   97.368123] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3204 18:44:10.665444  # [   97.376074]  r9:c5e0bf60 r8:c5369540 r7:00000009 r6:b6e1b000 r5:c5f2cc80 r4:c0c356e0

 3205 18:44:10.707418  # [   97.383861] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3206 18:44:10.707977  # [   97.391725]  r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6e1b000 r5:c5f2cc80 r4:00000000

 3207 18:44:10.708368  # [   97.399505] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3208 18:44:10.708718  # [   97.406674]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5e0a000 r5:c5f2cc80

 3209 18:44:10.709046  # [   97.414527]  r4:c5f2cc80

 3210 18:44:10.709371  # [   97.417096] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3211 18:44:10.751500  # [   97.424266]  r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000009 r4:00000009

 3212 18:44:10.752051  # [   97.432048] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3213 18:44:10.752424  # [   97.439641] Exception stack(0xc5e0bfa8[   97.916097] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3214 18:44:10.752767   to 0xc5e0bff0)

 3215 18:44:10.753095  # [   97.444722][   97.924084] lkdtm: attempting bad ro_after_init write at c1b7ec60

 3216 18:44:10.753426   bfa0:                   00000009[   97.933135] 8<--- cut here ---

 3217 18:44:10.753746   00000009 0000000[1   b 69e71.b908901] Unable to handle kernel paging request at virtual address c1b7ec60

 3218 18:44:10.795571  00 00000009 [0 0 0 09070.0904

 3219 18:44:10.796123  8

 3220 18:44:10.796493  206] pgd = 4651a271

 3221 18:44:10.796836   [   97.452934] bfc0: 00000[0 0 997.952822] [c1b7ec60] *pgd=11a1941e(bad)

 3222 18:44:10.797169   00000009 b6f62e00[  0 0 09070.0959354] Internal error: Oops: 80d [#13] SMP ARM

 3223 18:44:10.839587  4 00000001 00000000 00020000 befd[   97.966396] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3224 18:44:10.840162  ba64

 3225 18:44:10.840534  # [   97.46113[9  ]  9b7f.e98100] CPU: 2 PID: 2461 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3226 18:44:10.840886  0: 00000[0 0 4  9b8e.f0d0b8709085] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3227 18:44:10.841227  b6ecd4cf b6e537e6

 3228 18:44:10.841549  # [   97.46[6   98.016282] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3229 18:44:10.841870  23] Code: e34a3bcd e30d074c e[3 4 98.024281] LR is at __irq_work_queue_local+0x40/0x74

 3230 18:44:10.883489  c01ac e02[3 3 0 0928 .(0e35189423] pc : [<c135c61c>]    lr : [<c049c4e0>]    psr: 600e0013

 3231 18:44:10.884046  000) 

 3232 18:44:10.884422  # [[      9978..4073929325] sp : c6ed5e50  ip : c6ed5d58  fp : c6ed5e64

 3233 18:44:10.884765  1] ---[ end[  t r a9c8e. 0c406a836] r10: 00000014  r9 : c1acc954  r8 : c15e88e4

 3234 18:44:10.885105  2166ac3b[b 8 2 89 8].-0-5-3

 3235 18:44:10.885431  9

 3236 18:44:10.885752  3#3] r7 : c6ed5f60  r6 : 00000014  r5 : c5e5e000  r4 : c1b7ec60

 3237 18:44:10.886080  WRITE_RO: [m i s s9i8n.g0 62'1c9a] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e0  r0 : c1acd74c

 3238 18:44:10.886425  ll trace:': [[ F A I9L8].

 3239 18:44:10.886732  0

 3240 18:44:10.927586  7n0o459] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3241 18:44:10.928111   ok 39 s[e l f t9e8s.t0s7:9 5l0k1] Control: 10c5387d  Table: 16b9c04a  DAC: 00000051

 3242 18:44:10.928493  tm: WRITE_RO.[s h   #98 .e0x8i6t983] Process cat (pid: 2461, stack limit = 0xa1986d57)

 3243 18:44:10.928839  1

 3244 18:44:10.929170  # selftest[s :   l9k8d.t0m9:4 37] Stack: (0xc6ed5e50 to 0xc6ed6000)

 3245 18:44:10.929493  WRITE_RO_AFTER[_ I N I9T8..s1h0

 3246 18:44:10.929814  0904] 5e40:                                     00000029 c5e5e000 c6ed5e74 c6ed5e68

 3247 18:44:10.930138  [   98.111078] 5e60: c0c35300 c135c5c4 c6ed5e9c c6ed5e78 c0c35800 c0c352e0 c0c356e0 c5c36280

 3248 18:44:10.971582  [   98.119264] 5e80: b6e55000 00000014 c5369540 c6ed5f60 c6ed5ec4 c6ed5ea0 c07e181c c0c356ec

 3249 18:44:10.972102  [   98.127450] 5ea0: 00000000 c5c36280 b6e55000 c2815800 c6ed5f60 c07e17b8 c6ed5f5c c6ed5ec8

 3250 18:44:10.972473  [   98.135636] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6ed4000

 3251 18:44:10.972813  [   98.143821] 5ee0: b6e55000 00020000 00000004 00000014 0001ffec c6ed5ee0 00000001 b6e54000

 3252 18:44:10.973142  [   98.152005] 5f00: c5f2cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3253 18:44:11.015482  [   98.160191] 5f20: 00000000 00000000 c1371d50 37cae9db c205c880 c5c36280 c5c36280 c6ed4000

 3254 18:44:11.016038  [   98.168377] 5f40: b6e55000 00000000 00000000 00000004 c6ed5f94 c6ed5f60 c0599c10 c059957c

 3255 18:44:11.016412  [   98.176565] 5f60: 00000000 00000000 c6ed5fac 37cae9db 00000014 00000014 b6f9ce00 00000004

 3256 18:44:11.016753  [   98.184750] 5f80: c03002e4 c6ed4000 c6ed5fa4 c6ed5f98 c0599ca0 c0599ba8 00000000 c6ed5fa8

 3257 18:44:11.017084  [   98.192936] 5fa0: c03000c0 c0599c94 00000014 00000014 00000001 b6e55000 00000014 00000000

 3258 18:44:11.059471  [   98.201121] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64

 3259 18:44:11.060023  [   98.209309] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6 800e0030 00000001 00000000 00000000

 3260 18:44:11.060398  [   98.217490] Backtrace: 

 3261 18:44:11.060734  [   98.219962] [<c135c5b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3262 18:44:11.061065  [   98.228930]  r5:c5e5e000 r4:00000029

 3263 18:44:11.061389  [   98.232519] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3264 18:44:11.061707  [   98.240541] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3265 18:44:11.103380  [   98.248468]  r9:c6ed5f60 r8:c5369540 r7:00000014 r6:b6e55000 r5:c5c36280 r4:c0c356e0

 3266 18:44:11.103932  [   98.256227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3267 18:44:11.104301  [   98.264065]  r9:c07e17b8 r8:c6ed5f60 r7:c2815800 r6:b6e55000 r5:c5c36280 r4:00000000

 3268 18:44:11.104638  [   98.271818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3269 18:44:11.104973  [   98.278963]  r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ed4000 r5:c5c36280

 3270 18:44:11.105295  [   98.286797]  r4:c5c36280

 3271 18:44:11.147394  [   98.289341] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3272 18:44:11.148004  [   98.296486]  r9:c6ed4000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000014 r4:00000014

 3273 18:44:11.148465  [   98.304242] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3274 18:44:11.148909  [   98.311816] Exception stack(0xc6ed5fa8 to 0xc6ed5ff0)

 3275 18:44:11.149316  [   98.316876] 5fa0:                   00000014 00000014 00000001 b6e55000 00000014 00000000

 3276 18:44:11.149718  [   98.325061] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64

 3277 18:44:11.191370  [   98.333245] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6

 3278 18:44:11.191880  [   98.338308] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000) 

 3279 18:44:11.192217  [   98.344411] ---[ end trace c0a32166ac3bb829 ]---

 3280 18:44:11.192529  # Segmentation fault

 3281 18:44:11.297776  # [   97.916097] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3282 18:44:11.298291  # [   97.924084] lkdtm: attempting bad ro_after_init write at c1b7ec60

 3283 18:44:11.298659  # [   97.933135] 8<--- cut here ---

 3284 18:44:11.299041  # [   97.938901] Unable to handle kernel paging request at virtual address c1b7ec60

 3285 18:44:11.299371  # [   97.948206] pgd = 4651a271

 3286 18:44:11.299693  # [   97.952822] [c1b7ec60] *pgd=11a1941e(bad)

 3287 18:44:11.300007  # [   97.959354] Internal error: Oops: 80d [#13] SMP ARM

 3288 18:44:11.340733  # [   97.966396] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3289 18:44:11.341139  # [   97.998100] CPU: 2 PID: 2461 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3290 18:44:11.341458  # [   98.008005] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3291 18:44:11.341764  # [   98.016282] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3292 18:44:11.384052  # [   98.024281] LR is at __irq_work_queue_local+0x40/0x74

 3293 18:44:11.384614  # [   98.031924] pc : [<c135c61c>]    lr : [<c049c4e0>]    psr: 600e0013

 3294 18:44:11.384982  # [   98.039926] sp : c6ed5e50  ip : c6ed5d58  fp : c6ed5e64

 3295 18:44:11.385317  # [   98.046886] r10: 00000014  r9 : c1acc954  r8 : c15e88e4

 3296 18:44:11.385646  # [   98.053933] r7 : c6ed5f60  r6 : 00000014  r5 : c5e5e000  r4 : c1b7ec60

 3297 18:44:11.385998  # [   98.062195] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e0  r0 : c1acd74c

 3298 18:44:11.386318  # [   98.070459] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3299 18:44:11.427292  # [   98.079501] Control: 10c5387d  Table: 16b9c04a  DAC: 00000051

 3300 18:44:11.427841  # [   98.086983] Process cat (pid: 2461, stack limit = 0xa1986d57)

 3301 18:44:11.428226  # [   98.094637] Stack: (0xc6ed5e50 to 0xc6ed6000)

 3302 18:44:11.428572  # [   98.100904] 5e40:                                     00000029 c5e5e000 c6ed5e74 c6ed5e68

 3303 18:44:11.428911  # [   98.111078] 5e60: c0c35300 c135c5c4 c6ed5e9c c6ed5e78 c0c35800 c0c352e0 c0c356e0 c5c36280

 3304 18:44:11.429241  # [   98.119264] 5e80: b6e55000 00000014 c5369540 c6ed5f60 c6ed5ec4 c6ed5ea0 c07e181c c0c356ec

 3305 18:44:11.471380  # [   98.127450] 5ea0: 00000000 c5c36280 b6e55000 c2815800 c6ed5f60 c07e17b8 c6ed5f5c c6ed5ec8

 3306 18:44:11.471941  # [   98.135636] 5ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c6ed4000

 3307 18:44:11.472315  # [   98.143821] 5ee0: b6e55000 00020000 00000004 00000014 0001ffec c6ed5ee0 00000001 b6e54000

 3308 18:44:11.472677  # [   98.152005] 5f00: c5f2cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3309 18:44:11.473010  # [   98.160191] 5f20: 00000000 00000000 c1371d50 37cae9db c205c880 c5c36280 c5c36280 c6ed4000

 3310 18:44:11.515409  # [   98.168377] 5f40: b6e55000 00000000 00000000 00000004 c6ed5f94 c6ed5f60 c0599c10 c059957c

 3311 18:44:11.515961  # [   98.176565] 5f60: 00000000 00000000 c6ed5fac 37cae9db 00000014 00000014 b6f9ce00 00000004

 3312 18:44:11.516327  # [   98.184750] 5f80: c03002e4 c6ed4000 c6ed5fa4 c6ed5f98 c0599ca0 c0599ba8 00000000 c6ed5fa8

 3313 18:44:11.516668  # [   98.192936] 5fa0: c03000c0 c0599c94 00000014 00000014 00000001 b6e55000 00000014 00000000

 3314 18:44:11.517001  # [   98.201121] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64

 3315 18:44:11.559391  # [   98.209309] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6 800e0030 00000001 00000000 00000000

 3316 18:44:11.559946  # [   98.217490] Backtrace: 

 3317 18:44:11.560318  # [   98.219962] [<c135c5b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3318 18:44:11.560659  # [   98.228930]  r5:c5e5e000 r4:00000029

 3319 18:44:11.560990  # [   98.232519] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3320 18:44:11.561315  # [   98.240541] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3321 18:44:11.561632  # [   98.248468]  r9:c6ed5f60 r8:c5369540 r7:00000014 r6:b6e55000 r5:c5c36280 r4:c0c356e0

 3322 18:44:11.603337  # [   98.256227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3323 18:44:11.603883  # [   98.264065]  r9:c07e17b8 r8:c6ed5f60 r7:c2815800 r6:b6e55000 r5:c5c36280 r4:00000000

 3324 18:44:11.604248  # [   98.271818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3325 18:44:11.604588  # [   98.278963]  r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ed4000 r5:c5c36280

 3326 18:44:11.604914  # [   98.286797]  r4:c5c36280

 3327 18:44:11.605234  # [   98.289341] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3328 18:44:11.647491  # [   98.296486]  r9:c6ed4000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000014 r4:00000014

 3329 18:44:11.648049  # [   98.304242] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3330 18:44:11.648421  # [   98.311816] Exception stack(0xc6ed5fa8 to 0xc6[   98.818627] lkdtm: Performing direct entry WRITE_KERN

 3331 18:44:11.648760  ed5ff0)

 3332 18:44:11.649090  # [   98.316876] 5fa0:  [   98.824529] lkdtm: attempting bad 7496736 byte write at c135c490

 3333 18:44:11.649416                   00000014 0000001[   98.834260] 8<--- cut here ---

 3334 18:44:11.649733  [   98.839270] Unable to handle kernel paging request at virtual address c135c490

 3335 18:44:11.691565  [   98.846500] pgd = dbeb71b5

 3336 18:44:11.692111  [   98.849215] [c135c490] *pgd=1121940e(bad)

 3337 18:44:11.692483  [   98.853248] Internal error: Oops: 80d [#14] SMP ARM

 3338 18:44:11.692829  [   98.858132] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3339 18:44:11.735587  [   98.887170] CPU: 0 PID: 2535 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3340 18:44:11.736142  [   98.894918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3341 18:44:11.736515  [   98.901460] PC is at memcpy+0x50/0x330

 3342 18:44:11.736851  [   98.905218] LR is at 0xe92dd830

 3343 18:44:11.737180  [   98.908365] pc : [<c08d3910>]    lr : [<e92dd830>]    psr: 200e0013

 3344 18:44:11.737504  [   98.914637] sp : c5db9e2c  ip : e1a0c00d  fp : c5db9e64

 3345 18:44:11.737820  [   98.919866] r10: 0000000b  r9 : c1acc968  r8 : e89da800

 3346 18:44:11.738130  [   98.925096] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3347 18:44:11.779576  [   98.931629] r3 : e1a0c00d  r2 : 00726380  r1 : c0c36090  r0 : c135c490

 3348 18:44:11.780132  [   98.938163] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3349 18:44:11.780506  [   98.945302] Control: 10c5387d  Table: 16f6c04a  DAC: 00000051

 3350 18:44:11.780848  [   98.951053] Process cat (pid: 2535, stack limit = 0x6d878ec4)

 3351 18:44:11.781179  [   98.956806] Stack: (0xc5db9e2c to 0xc5dba000)

 3352 18:44:11.781504  [   98.961175] 9e20:                            c0c36070 00726420 c5db9f60 c15e88e4 c135c490

 3353 18:44:11.823608  [   98.969361] 9e40: c135c490 c135c674 0000002a c5dba000 0000000b c5db9f60 c5db9e74 c5db9e68

 3354 18:44:11.824166  [   98.977548] 9e60: c0c35300 c135c634 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c2fbe000

 3355 18:44:11.824537  [   98.985733] 9e80: b6e48000 0000000b c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec

 3356 18:44:11.824875  [   98.993919] 9ea0: 00000000 c2fbe000 b6e48000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8

 3357 18:44:11.825205  [   99.002106] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5db8000

 3358 18:44:11.825529  [   99.010292] 9ee0: b6e48000 00020000 00000004 0000000b 0001fff5 c5db9ee0 00000001 b6e47000

 3359 18:44:11.867553  [   99.018477] 9f00: c5f2cc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3360 18:44:11.868101  [   99.026665] 9f20: 00000000 00000000 c1371d50 bbfd96b0 c205c880 c2fbe000 c2fbe000 c5db8000

 3361 18:44:11.868471  [   99.034851] 9f40: b6e48000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c

 3362 18:44:11.868809  [   99.043038] 9f60: 00000000 00000000 c5db9fac bbfd96b0 0000000b 0000000b b6f8fe00 00000004

 3363 18:44:11.869136  [   99.051224] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8

 3364 18:44:11.911583  [   99.059409] 9fa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3365 18:44:11.912135  [   99.067594] 9fc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 be828a64

 3366 18:44:11.912508  [   99.075780] 9fe0: 00000004 be828798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000

 3367 18:44:11.912848  [   99.083960] Backtrace: 

 3368 18:44:11.913175  [   99.086437] [<c135c628>] (lkdtm_WRITE_KERN) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3369 18:44:11.913503  [   99.094624]  r7:c5db9f60 r6:0000000b r5:c5dba000 r4:0000002a

 3370 18:44:11.955581  [   99.100297] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3371 18:44:11.956135  [   99.108316] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3372 18:44:11.956504  [   99.116242]  r9:c5db9f60 r8:c5369540 r7:0000000b r6:b6e48000 r5:c2fbe000 r4:c0c356e0

 3373 18:44:11.956843  [   99.123999] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3374 18:44:11.957174  [   99.131837]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e48000 r5:c2fbe000 r4:00000000

 3375 18:44:11.957500  [   99.139589] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3376 18:44:11.999591  [   99.146733]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5db8000 r5:c2fbe000

 3377 18:44:12.000141  [   99.154566]  r4:c2fbe000

 3378 18:44:12.000514  [   99.157109] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3379 18:44:12.000861  [   99.164253]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000b r4:0000000b

 3380 18:44:12.001196  [   99.172008] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3381 18:44:12.001519  [   99.179582] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 3382 18:44:12.001837  [   99.184641] 9fa0:                   0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3383 18:44:12.043095  [   99.192826] 9fc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 be828a64

 3384 18:44:12.043273  [   99.201009] 9fe0: 00000004 be828798 b6efa4cf b6e807e6

 3385 18:44:12.043351  [   99.206069] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3386 18:44:12.043450  [   99.212173] ---[ end trace c0a32166ac3bb82a ]---

 3387 18:44:12.043549  4 00000001 b6e55000 00000014 00000000

 3388 18:44:12.043647  # [   98.325061] 5fc0: 00000014 00000014 b6f9ce00 00000004 00000001 00000000 00020000 bef1ca64

 3389 18:44:12.043742  # [   98.333245] 5fe0: 00000004 bef1c798 b6f074cf b6e8d7e6

 3390 18:44:12.087154  # [   98.338308] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000) 

 3391 18:44:12.087567  # [   98.344411] ---[ end trace c0a32166ac3bb829 ]---

 3392 18:44:12.087899  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]

 3393 18:44:12.088212  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1

 3394 18:44:12.088519  # selftests: lkdtm: WRITE_KERN.sh

 3395 18:44:12.088882  # Segmentation fault

 3396 18:44:12.168818  # [   98.818627] lkdtm: Performing direct entry WRITE_KERN

 3397 18:44:12.169357  # [   98.824529] lkdtm: attempting bad 7496736 byte write at c135c490

 3398 18:44:12.169708  # [   98.834260] 8<--- cut here ---

 3399 18:44:12.170072  # [   98.839270] Unable to handle kernel paging request at virtual address c135c490

 3400 18:44:12.170473  # [   98.846500] pgd = dbeb71b5

 3401 18:44:12.170814  # [   98.849215] [c135c490] *pgd=1121940e(bad)

 3402 18:44:12.171185  # [   98.853248] Internal error: Oops: 80d [#14] SMP ARM

 3403 18:44:12.211414  # [   98.858132] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3404 18:44:12.211518  # [   98.887170] CPU: 0 PID: 2535 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3405 18:44:12.211599  # [   98.894918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3406 18:44:12.211674  # [   98.901460] PC is at memcpy+0x50/0x330

 3407 18:44:12.211743  # [   98.905218] LR is at 0xe92dd830

 3408 18:44:12.259365  # [   98.908365] pc : [<c08d3910>]    lr : [<e92dd830>]    psr: 200e0013

 3409 18:44:12.259918  # [   98.914637] sp : c5db9e2c  ip : e1a0c00d  fp : c5db9e64

 3410 18:44:12.260289  # [   98.919866] r10: 0000000b  r9 : c1acc968  r8 : e89da800

 3411 18:44:12.260632  # [   98.925096] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3412 18:44:12.260998  # [   98.931629] r3 : e1a0c00d  r2 : 00726380  r1 : c0c36090  r0 : c135c490

 3413 18:44:12.261330  # [   98.938163] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3414 18:44:12.261674  # [   98.945302] Control: 10c5387d  Table: 16f6c04a  DAC: 00000051

 3415 18:44:12.303353  # [   98.951053] Process cat (pid: 2535, stack limit = 0x6d878ec4)

 3416 18:44:12.303865  # [   98.956806] Stack: (0xc5db9e2c to 0xc5dba000)

 3417 18:44:12.304202  # [   98.961175] 9e20:                            c0c36070 00726420 c5db9f60 c15e88e4 c135c490

 3418 18:44:12.304533  # [   98.969361] 9e40: c135c490 c135c674 0000002a c5dba000 0000000b c5db9f60 c5db9e74 c5db9e68

 3419 18:44:12.304877  # [   98.977548] 9e60: c0c35300 c135c634 c5db9e9c c5db9e78 c0c35800 c0c352e0 c0c356e0 c2fbe000

 3420 18:44:12.347365  # [   98.985733] 9e80: b6e48000 0000000b c5369540 c5db9f60 c5db9ec4 c5db9ea0 c07e181c c0c356ec

 3421 18:44:12.347920  # [   98.993919] 9ea0: 00000000 c2fbe000 b6e48000 c2815800 c5db9f60 c07e17b8 c5db9f5c c5db9ec8

 3422 18:44:12.348321  # [   99.002106] 9ec0: c059967c c07e17c4 00000001 00000000 c0599c10 c1371d50 c0599c10 c5db8000

 3423 18:44:12.348667  # [   99.010292] 9ee0: b6e48000 00020000 00000004 0000000b 0001fff5 c5db9ee0 00000001 b6e47000

 3424 18:44:12.348998  # [   99.018477] 9f00: c5f2cc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3425 18:44:12.349318  # [   99.026665] 9f20: 00000000 00000000 c1371d50 bbfd96b0 c205c880 c2fbe000 c2fbe000 c5db8000

 3426 18:44:12.391400  # [   99.034851] 9f40: b6e48000 00000000 00000000 00000004 c5db9f94 c5db9f60 c0599c10 c059957c

 3427 18:44:12.391945  # [   99.043038] 9f60: 00000000 00000000 c5db9fac bbfd96b0 0000000b 0000000b b6f8fe00 00000004

 3428 18:44:12.392312  # [   99.051224] 9f80: c03002e4 c5db8000 c5db9fa4 c5db9f98 c0599ca0 c0599ba8 00000000 c5db9fa8

 3429 18:44:12.392627  # [   99.059409] 9fa0: c03000c0 c0599c94 0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3430 18:44:12.392931  # [   99.067594] 9fc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 be828a64

 3431 18:44:12.435506  # [   99.075780] 9fe0: 00000004 be828798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000

 3432 18:44:12.436053  # [   99.083960] Backtrace: 

 3433 18:44:12.436418  # [   99.086437] [<c135c628>] (lkdtm_WRITE_KERN) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3434 18:44:12.436749  # [   99.094624]  r7:c5db9f60 r6:0000000b r5:c5dba000 r4:0000002a

 3435 18:44:12.437072  # [   99.100297] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3436 18:44:12.437384  # [   99.108316] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3437 18:44:12.479292  # [   99.116242]  r9:c5db9f60 r8:c5369540 r7:0000000b r6:b6e48000 r5:c2fbe000 r4:c0c356e0

 3438 18:44:12.479523  # [   99.123999] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3439 18:44:12.479644  # [   99.131837]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e48000 r5:c2fbe000 r4:00000000

 3440 18:44:12.479756  # [   99.139589] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3441 18:44:12.479865  # [   99.146733]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5db8000 r5:c2fbe000

 3442 18:44:12.479970  # [   99.154566]  r4:c2fbe000

 3443 18:44:12.523523  # [   99.157109] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3444 18:44:12.524068  # [   99.164253]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000b r4:0000000b

 3445 18:44:12.524428  # [   99.172008] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3446 18:44:12.524758  # [   99.179582] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 3447 18:44:12.525080  # [   99.184641] 9fa0:                   0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3448 18:44:12.525397  # [   99.1928[   99.704208] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3449 18:44:12.567629  26] 9fc0: 0000000b 0000000b b6f8f[   99.712944] lkdtm: attempting good refcount_inc() without overflow

 3450 18:44:12.568183  e00 00000004 00000001 00000000 00[   99.722089] lkdtm: attempting bad refcount_inc() overflow

 3451 18:44:12.568535  020000 be828a64

 3452 18:44:12.568875  # [   99.201009][   99.730240] ------------[ cut here ]------------

 3453 18:44:12.569197   9fe0: 00000004 be828798 b6efa4cf[   99.737695] WARNING: CPU: 1 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3454 18:44:12.569514   b6e807e6

 3455 18:44:12.569816  # [   99.206069] Code:[   99.749007] refcount_t: saturated; leaking memory.

 3456 18:44:12.611677   f5d1f05c f5d1f07c e8b151f8 e2522[   99.756677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3457 18:44:12.612282  020 (e8a051f8) 

 3458 18:44:12.612677  # [   99.212173][   99.788385] CPU: 1 PID: 2610 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3459 18:44:12.655639   ---[ end t[r a c e9 9c.07a9839242] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3460 18:44:12.656187  66ac3bb82a ]---

 3461 18:44:12.656561  # [W R I T9E9_.K07290] Backtrace: 

 3462 18:44:12.656904  ERN: missing 'call trace:': [[ F  99.811921] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3463 18:44:12.657238  IL]

 3464 18:44:12.657553  not ok 41 s[e l f t9e9s.t8s22082]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3465 18:44:12.657875   lkdtm: WRITE_KERN.sh[  #   e9x9i829827] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3466 18:44:12.658189  t=1

 3467 18:44:12.699527  # selftests: lkdtm: R[E F C 99.839396] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3468 18:44:12.700084  UNT_INC_OVERFLOW.[s  h 

 3469 18:44:12.700449  9

 3470 18:44:12.700789  9.848866]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 3471 18:44:12.701129  [   99.858431] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3472 18:44:12.701450  [   99.865922]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6e58000

 3473 18:44:12.701765  [   99.871592] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 3474 18:44:12.702078  [   99.880561]  r9:c1acc974 r8:c15e88e4 r7:c6e59f60 r6:00000016 r5:c5bac000 r4:c6e58000

 3475 18:44:12.743628  [   99.888318] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 3476 18:44:12.744186  [   99.897988] [<c0c36340>] (__refcount_add.constprop.0) from [<c135caa4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3477 18:44:12.744564  [   99.908088] [<c135ca2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3478 18:44:12.744906  [   99.917226]  r4:0000002b

 3479 18:44:12.745231  [   99.919770] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3480 18:44:12.787364  [   99.927788] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3481 18:44:12.787921  [   99.935713]  r9:c6e59f60 r8:c5369540 r7:00000016 r6:b6ea0000 r5:c2fbcf00 r4:c0c356e0

 3482 18:44:12.788294  [   99.943472] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3483 18:44:12.788634  [   99.951311]  r9:c07e17b8 r8:c6e59f60 r7:c2815800 r6:b6ea0000 r5:c2fbcf00 r4:00000000

 3484 18:44:12.788967  [   99.959065] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3485 18:44:12.789294  [   99.966209]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c6e58000 r5:c2fbcf00

 3486 18:44:12.789611  [   99.974042]  r4:c2fbcf00

 3487 18:44:12.831634  [   99.976585] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3488 18:44:12.832189  [   99.983730]  r9:c6e58000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:00000016 r4:00000016

 3489 18:44:12.832561  [   99.991485] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3490 18:44:12.832901  [   99.999059] Exception stack(0xc6e59fa8 to 0xc6e59ff0)

 3491 18:44:12.833231  [  100.004119] 9fa0:                   00000016 00000016 00000001 b6ea0000 00000016 00000000

 3492 18:44:12.879180  [  100.012305] 9fc0: 00000016 00000016 b6fe7e00 00000004 00000001 00000000 00020000 bec30a64

 3493 18:44:12.879368  [  100.020490] 9fe0: 00000004 bec30798 b6f524cf b6ed87e6

 3494 18:44:12.879458  [  100.025608] irq event stamp: 0

 3495 18:44:12.879543  [  100.028680] hardirqs last  enabled at (0): [<00000000>] 0x0

 3496 18:44:12.879627  [  100.034295] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3497 18:44:12.879707  [  100.041829] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3498 18:44:12.879786  [  100.049353] softirqs last disabled at (0): [<00000000>] 0x0

 3499 18:44:12.879862  [  100.054940] ---[ end trace c0a32166ac3bb82b ]---

 3500 18:44:12.879938  [  100.059600] lkdtm: Overflow detected: saturated

 3501 18:44:12.987270  # [   99.704208] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3502 18:44:12.987823  # [   99.712944] lkdtm: attempting good refcount_inc() without overflow

 3503 18:44:12.988188  # [   99.722089] lkdtm: attempting bad refcount_inc() overflow

 3504 18:44:12.988528  # [   99.730240] ------------[ cut here ]------------

 3505 18:44:12.988860  # [   99.737695] WARNING: CPU: 1 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3506 18:44:12.989188  # [   99.749007] refcount_t: saturated; leaking memory.

 3507 18:44:13.030057  # [   99.756677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3508 18:44:13.030636  # [   99.788385] CPU: 1 PID: 2610 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3509 18:44:13.031038  # [   99.798942] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3510 18:44:13.031387  # [   99.807290] Backtrace: 

 3511 18:44:13.073372  # [   99.811921] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3512 18:44:13.073922  # [   99.822082]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3513 18:44:13.074294  # [   99.829827] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3514 18:44:13.074639  # [   99.839396] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3515 18:44:13.075016  # [   99.848866]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 3516 18:44:13.075351  # [   99.858431] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3517 18:44:13.116043  # [   99.865922]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6e58000

 3518 18:44:13.116594  # [   99.871592] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 3519 18:44:13.116965  # [   99.880561]  r9:c1acc974 r8:c15e88e4 r7:c6e59f60 r6:00000016 r5:c5bac000 r4:c6e58000

 3520 18:44:13.117309  # [   99.888318] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 3521 18:44:13.117646  # [   99.897988] [<c0c36340>] (__refcount_add.constprop.0) from [<c135caa4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3522 18:44:13.159513  # [   99.908088] [<c135ca2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3523 18:44:13.160068  # [   99.917226]  r4:0000002b

 3524 18:44:13.160432  # [   99.919770] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3525 18:44:13.160782  # [   99.927788] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3526 18:44:13.161115  # [   99.935713]  r9:c6e59f60 r8:c5369540 r7:00000016 r6:b6ea0000 r5:c2fbcf00 r4:c0c356e0

 3527 18:44:13.161442  # [   99.943472] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3528 18:44:13.203375  # [   99.951311]  r9:c07e17b8 r8:c6e59f60 r7:c2815800 r6:b6ea0000 r5:c2fbcf00 r4:00000000

 3529 18:44:13.203933  # [   99.959065] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3530 18:44:13.204304  # [   99.966209]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c6e58000 r5:c2fbcf00

 3531 18:44:13.204645  # [   99.974042]  r4:c2fbcf00

 3532 18:44:13.204977  # [   99.976585] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3533 18:44:13.205305  # [   99.983730]  r9:c6e58000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:00000016 r4:00000016

 3534 18:44:13.247382  # [   99.991485] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3535 18:44:13.247941  # [   99.999059] Exception stack(0xc6e59fa8 to 0xc6e59ff0)

 3536 18:44:13.248323  # [  100.004119] 9fa0:                   00000016 00000016 00000001 b6ea0000 00000016 00000000

 3537 18:44:13.248672  # [  100.012305] 9fc0: 00000016 00000016 b6fe7e00 00000004 00000001 00000000 00020000 bec30a64

 3538 18:44:13.249011  # [  100.020490] 9fe0: 00000004 bec30798 b6f524cf b6ed87e6

 3539 18:44:13.249342  # [  100.025608] irq event stamp: 0

 3540 18:44:13.249660  # [  100.028680] hardirqs last  enabled at (0): [<00000000>] 0x0

 3541 18:44:13.291520  # [  100.034295] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3542 18:44:13.292076  # [  100.041829] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3543 18:44:13.292449  # [  100.049353] softirqs last disabled at (0): [<00000000>] 0x0

 3544 18:44:13.292790  # [  100.054940] ---[ end trace c0a32166ac3bb82b ]---

 3545 18:44:13.293123  # [  100.059600] lkdtm: Overflow detected: saturated

 3546 18:44:13.293446  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]

 3547 18:44:13.293760  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1

 3548 18:44:13.335518  # sel[  100.487721] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3549 18:44:13.336079  ftests: lkdtm: REFCOUNT_ADD_OVERF[  100.494110] lkdtm: attempting good refcount_add() without overflow

 3550 18:44:13.336456  LOW.sh

 3551 18:44:13.336795  [  100.503061] lkdtm: attempting bad refcount_add() overflow

 3552 18:44:13.337129  [  100.509139] ------------[ cut here ]------------

 3553 18:44:13.337457  [  100.513787] WARNING: CPU: 1 PID: 2644 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3554 18:44:13.337778  [  100.522273] refcount_t: saturated; leaking memory.

 3555 18:44:13.379538  [  100.527078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3556 18:44:13.380069  [  100.556312] CPU: 1 PID: 2644 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3557 18:44:13.380461  [  100.564066] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3558 18:44:13.380806  [  100.570602] Backtrace: 

 3559 18:44:13.423527  [  100.573083] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3560 18:44:13.424082  [  100.580667]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3561 18:44:13.424454  [  100.586345] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3562 18:44:13.424797  [  100.593676] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3563 18:44:13.425133  [  100.600652]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 3564 18:44:13.425460  [  100.608412] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3565 18:44:13.425778  [  100.615906]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c5db8000

 3566 18:44:13.467511  [  100.621581] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 3567 18:44:13.468067  [  100.630553]  r9:c1acc98c r8:c15e88e4 r7:c5db9f60 r6:00000016 r5:c5bac000 r4:c5db8000

 3568 18:44:13.468441  [  100.638315] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 3569 18:44:13.468781  [  100.647991] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cb4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3570 18:44:13.511520  [  100.658095] [<c135cac8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3571 18:44:13.512074  [  100.667236]  r4:0000002c

 3572 18:44:13.512442  [  100.669781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3573 18:44:13.512786  [  100.677803] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3574 18:44:13.513120  [  100.685732]  r9:c5db9f60 r8:c5369540 r7:00000016 r6:b6db9000 r5:c449a280 r4:c0c356e0

 3575 18:44:13.513443  [  100.693494] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3576 18:44:13.513759  [  100.701335]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6db9000 r5:c449a280 r4:00000000

 3577 18:44:13.555619  [  100.709091] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3578 18:44:13.556175  [  100.716239]  r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c5db8000 r5:c449a280

 3579 18:44:13.556551  [  100.724075]  r4:c449a280

 3580 18:44:13.556892  [  100.726622] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3581 18:44:13.557224  [  100.733771]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000016 r4:00000016

 3582 18:44:13.557550  [  100.741529] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3583 18:44:13.599067  [  100.749108] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 3584 18:44:13.599253  [  100.754172] 9fa0:                   00000016 00000016 00000001 b6db9000 00000016 00000000

 3585 18:44:13.599372  [  100.762364] 9fc0: 00000016 00000016 b6f00e00 00000004 00000001 00000000 00020000 bea7ca64

 3586 18:44:13.599497  [  100.770552] 9fe0: 00000004 bea7c798 b6e6b4cf b6df17e6

 3587 18:44:13.599563  [  100.775686] irq event stamp: 0

 3588 18:44:13.599701  [  100.778765] hardirqs last  enabled at (0): [<00000000>] 0x0

 3589 18:44:13.599851  [  100.784394] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3590 18:44:13.643558  [  100.791953] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3591 18:44:13.644077  [  100.799491] softirqs last disabled at (0): [<00000000>] 0x0

 3592 18:44:13.644417  [  100.805088] ---[ end trace c0a32166ac3bb82c ]---

 3593 18:44:13.644734  [  100.809762] lkdtm: Overflow detected: saturated

 3594 18:44:13.735336  # [  100.487721] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3595 18:44:13.735889  # [  100.494110] lkdtm: attempting good refcount_add() without overflow

 3596 18:44:13.736256  # [  100.503061] lkdtm: attempting bad refcount_add() overflow

 3597 18:44:13.736596  # [  100.509139] ------------[ cut here ]------------

 3598 18:44:13.736928  # [  100.513787] WARNING: CPU: 1 PID: 2644 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3599 18:44:13.737255  # [  100.522273] refcount_t: saturated; leaking memory.

 3600 18:44:13.783336  # [  100.527078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3601 18:44:13.783916  # [  100.556312] CPU: 1 PID: 2644 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3602 18:44:13.784301  # [  100.564066] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3603 18:44:13.784647  # [  100.570602] Backtrace: 

 3604 18:44:13.831492  # [  100.573083] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3605 18:44:13.832051  # [  100.580667]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3606 18:44:13.832434  # [  100.586345] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3607 18:44:13.832778  # [  100.593676] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3608 18:44:13.833111  # [  100.600652]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 3609 18:44:13.833435  # [  100.608412] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3610 18:44:13.875291  # [  100.615906]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c5db8000

 3611 18:44:13.875845  # [  100.621581] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 3612 18:44:13.876216  # [  100.630553]  r9:c1acc98c r8:c15e88e4 r7:c5db9f60 r6:00000016 r5:c5bac000 r4:c5db8000

 3613 18:44:13.876561  # [  100.638315] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 3614 18:44:13.876898  # [  100.647991] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cb4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3615 18:44:13.919313  # [  100.658095] [<c135cac8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3616 18:44:13.919872  # [  100.667236]  r4:0000002c

 3617 18:44:13.920236  # [  100.669781] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3618 18:44:13.920582  # [  100.677803] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3619 18:44:13.920915  # [  100.685732]  r9:c5db9f60 r8:c5369540 r7:00000016 r6:b6db9000 r5:c449a280 r4:c0c356e0

 3620 18:44:13.921240  # [  100.693494] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3621 18:44:13.963544  # [  100.701335]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6db9000 r5:c449a280 r4:00000000

 3622 18:44:13.964103  # [  100.709091] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3623 18:44:13.964479  # [  100.716239]  r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c5db8000 r5:c449a280

 3624 18:44:13.964821  # [  100.724075]  r4:c449a280

 3625 18:44:13.965151  # [  100.726622] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3626 18:44:13.965476  # [  100.733771]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000016 r4:00000016

 3627 18:44:14.007541  # [  100.741529] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3628 18:44:14.008092  # [  100.749108] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 3629 18:44:14.008461  # [  100.754172] 9fa0:                   00000016 00000016 00000001 b6db9000 00000016 00000000

 3630 18:44:14.008808  # [  100.762364] 9fc0: 00000016 00000016 b6f00e00 00000004 00000001 00000000 00020000 bea7ca64

 3631 18:44:14.009141  # [  100.770552] 9fe0: 00000004 bea7c798 b6e6b4cf b6df17e6

 3632 18:44:14.009462  # [  100.775686] irq event stamp: 0

 3633 18:44:14.009780  # [  100.778765] hardirqs last  enabled at (0): [<00000000>] 0x0

 3634 18:44:14.051600  # [  100.784394] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3635 18:44:14.052157  # [  100.791953] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3636 18:44:14.052533  # [  100.799491] softirqs last disabled at (0): [<00000000>] 0x0

 3637 18:44:14.052875  # [  100.805088] ---[ end trace c0a32166ac3bb82c ]---

 3638 18:44:14.053210  # [  100.809762] lkdtm: Overflow detected: saturated

 3639 18:44:14.053534  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]

 3640 18:44:14.053850  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1

 3641 18:44:14.054168  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3642 18:44:14.095597  [  101.241047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3643 18:44:14.096155  [  101.247857] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3644 18:44:14.096531  [  101.254130] ------------[ cut here ]------------

 3645 18:44:14.096871  [  101.258774] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3646 18:44:14.097209  [  101.267254] refcount_t: saturated; leaking memory.

 3647 18:44:14.139352  [  101.272094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3648 18:44:14.139883  [  101.301254] CPU: 3 PID: 2678 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3649 18:44:14.140257  [  101.309004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3650 18:44:14.140602  [  101.315535] Backtrace: 

 3651 18:44:14.140931  [  101.318008] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3652 18:44:14.183633  [  101.325590]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3653 18:44:14.184151  [  101.331265] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3654 18:44:14.184497  [  101.338590] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3655 18:44:14.184811  [  101.345562]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 3656 18:44:14.185116  [  101.353317] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3657 18:44:14.185453  [  101.360809]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e0a000

 3658 18:44:14.227543  [  101.366479] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 3659 18:44:14.228061  [  101.375448]  r9:c1acc9a4 r8:c15e88e4 r7:c5e0bf60 r6:0000001f r5:c69d6000 r4:7fffffff

 3660 18:44:14.228433  [  101.383208] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3661 18:44:14.228773  [  101.393659] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cbc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3662 18:44:14.229102  [  101.405315]  r5:c69d6000 r4:c5e0a000

 3663 18:44:14.271603  [  101.408905] [<c135cb70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3664 18:44:14.272162  [  101.418824]  r4:0000002d

 3665 18:44:14.272526  [  101.421368] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3666 18:44:14.272864  [  101.429384] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3667 18:44:14.273190  [  101.437310]  r9:c5e0bf60 r8:c5369540 r7:0000001f r6:b6df6000 r5:c59ddcc0 r4:c0c356e0

 3668 18:44:14.273509  [  101.445068] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3669 18:44:14.315629  [  101.452908]  r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6df6000 r5:c59ddcc0 r4:00000000

 3670 18:44:14.316187  [  101.460660] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3671 18:44:14.316561  [  101.467804]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5e0a000 r5:c59ddcc0

 3672 18:44:14.316899  [  101.475637]  r4:c59ddcc0

 3673 18:44:14.317225  [  101.478181] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3674 18:44:14.317545  [  101.485325]  r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f

 3675 18:44:14.317858  [  101.493080] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3676 18:44:14.359141  [  101.500656] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)

 3677 18:44:14.359308  [  101.505716] bfa0:                   0000001f 0000001f 00000001 b6df6000 0000001f 00000000

 3678 18:44:14.359382  [  101.513903] bfc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 beaeea64

 3679 18:44:14.359450  [  101.522087] bfe0: 00000004 beaee798 b6ea84cf b6e2e7e6

 3680 18:44:14.359516  [  101.527198] irq event stamp: 0

 3681 18:44:14.359581  [  101.530293] hardirqs last  enabled at (0): [<00000000>] 0x0

 3682 18:44:14.359646  [  101.535883] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3683 18:44:14.403644  [  101.543422] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3684 18:44:14.404198  [  101.550974] softirqs last disabled at (0): [<00000000>] 0x0

 3685 18:44:14.404566  [  101.556565] ---[ end trace c0a32166ac3bb82d ]---

 3686 18:44:14.404906  [  101.561226] lkdtm: Overflow detected: saturated

 3687 18:44:14.486800  # [  101.241047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3688 18:44:14.487383  # [  101.247857] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3689 18:44:14.487746  # [  101.254130] ------------[ cut here ]------------

 3690 18:44:14.488083  # [  101.258774] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3691 18:44:14.488415  # [  101.267254] refcount_t: saturated; leaking memory.

 3692 18:44:14.529627  # [  101.272094] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3693 18:44:14.530201  # [  101.301254] CPU: 3 PID: 2678 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3694 18:44:14.530572  # [  101.309004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3695 18:44:14.530942  # [  101.315535] Backtrace: 

 3696 18:44:14.531274  # [  101.318008] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3697 18:44:14.572669  # [  101.325590]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3698 18:44:14.573221  # [  101.331265] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3699 18:44:14.573581  # [  101.338590] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3700 18:44:14.573918  # [  101.345562]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 3701 18:44:14.574246  # [  101.353317] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3702 18:44:14.574565  # [  101.360809]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e0a000

 3703 18:44:14.615712  # [  101.366479] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 3704 18:44:14.616326  # [  101.375448]  r9:c1acc9a4 r8:c15e88e4 r7:c5e0bf60 r6:0000001f r5:c69d6000 r4:7fffffff

 3705 18:44:14.616701  # [  101.383208] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3706 18:44:14.617046  # [  101.393659] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cbc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3707 18:44:14.617377  # [  101.405315]  r5:c69d6000 r4:c5e0a000

 3708 18:44:14.659372  # [  101.408905] [<c135cb70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3709 18:44:14.659935  # [  101.418824]  r4:0000002d

 3710 18:44:14.660309  # [  101.421368] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3711 18:44:14.660651  # [  101.429384] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3712 18:44:14.660978  # [  101.437310]  r9:c5e0bf60 r8:c5369540 r7:0000001f r6:b6df6000 r5:c59ddcc0 r4:c0c356e0

 3713 18:44:14.661310  # [  101.445068] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3714 18:44:14.703270  # [  101.452908]  r9:c07e17b8 r8:c5e0bf60 r7:c2815800 r6:b6df6000 r5:c59ddcc0 r4:00000000

 3715 18:44:14.703803  # [  101.460660] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3716 18:44:14.704163  # [  101.467804]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5e0a000 r5:c59ddcc0

 3717 18:44:14.704502  # [  101.475637]  r4:c59ddcc0

 3718 18:44:14.704826  # [  101.478181] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3719 18:44:14.705163  # [  101.485325]  r9:c5e0a000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f

 3720 18:44:14.747383  # [  101.493080] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3721 18:44:14.747938  # [  101.500656] Exception stack(0xc5e0bfa8 to 0xc5e0bff0)

 3722 18:44:14.748312  # [  101.505716] bfa0:                   0000001f 0000001f 00000001 b6df6000 0000001f 00000000

 3723 18:44:14.748655  # [  101.513903] bfc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 beaeea64

 3724 18:44:14.748985  # [  101.522087] bfe0: 00000004 beaee798 b6ea84cf b6e2e7e6

 3725 18:44:14.749304  # [  101.527198] irq event stamp: 0

 3726 18:44:14.749614  # [  101.530293] hardirqs last  enabled at (0): [<00000000>] 0x0

 3727 18:44:14.791375  # [  101.535883] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3728 18:44:14.791937  # [  101.543422] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3729 18:44:14.792311  # [  101.550974] softirqs last disabled at (0): [<00000000>] 0x0

 3730 18:44:14.792648  # [  101.556565] ---[ end trace c0a32166ac3bb82d ]---

 3731 18:44:14.792973  # [  101.561226] lkdtm: Overflow detected: saturated

 3732 18:44:14.793291  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]

 3733 18:44:14.793603  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1

 3734 18:44:14.835343  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3735 18:44:14.835899  [  101.998064] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3736 18:44:14.836274  [  102.004956] lkdtm: attempting bad refcount_add_not_zero() overflow

 3737 18:44:14.836612  [  102.011264] ------------[ cut here ]------------

 3738 18:44:14.836940  [  102.015933] WARNING: CPU: 3 PID: 2712 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3739 18:44:14.837262  [  102.024422] refcount_t: saturated; leaking memory.

 3740 18:44:14.879351  [  102.029259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3741 18:44:14.879925  [  102.058415] CPU: 3 PID: 2712 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3742 18:44:14.880301  [  102.066166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3743 18:44:14.880642  [  102.072699] Backtrace: 

 3744 18:44:14.923517  [  102.075174] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3745 18:44:14.924071  [  102.082754]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3746 18:44:14.924437  [  102.088426] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3747 18:44:14.924775  [  102.095752] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3748 18:44:14.925100  [  102.102723]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 3749 18:44:14.925422  [  102.110478] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3750 18:44:14.925733  [  102.117968]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c68c6000

 3751 18:44:14.967524  [  102.123642] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 3752 18:44:14.968083  [  102.132609]  r9:c1acc9c4 r8:c15e88e4 r7:c68c7f60 r6:0000001f r5:c69d6000 r4:7fffffff

 3753 18:44:14.968452  [  102.140368] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3754 18:44:14.968794  [  102.150818] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cc48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3755 18:44:14.969122  [  102.162472]  r5:c69d6000 r4:c68c6000

 3756 18:44:15.011522  [  102.166062] [<c135cbf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3757 18:44:15.012083  [  102.175981]  r4:0000002e

 3758 18:44:15.012448  [  102.178525] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3759 18:44:15.012789  [  102.186542] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3760 18:44:15.013118  [  102.194469]  r9:c68c7f60 r8:c5369540 r7:0000001f r6:b6e77000 r5:c59dc640 r4:c0c356e0

 3761 18:44:15.013437  [  102.202227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3762 18:44:15.055493  [  102.210066]  r9:c07e17b8 r8:c68c7f60 r7:c2815800 r6:b6e77000 r5:c59dc640 r4:00000000

 3763 18:44:15.056052  [  102.217818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3764 18:44:15.056424  [  102.224961]  r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c68c6000 r5:c59dc640

 3765 18:44:15.056765  [  102.232795]  r4:c59dc640

 3766 18:44:15.057090  [  102.235339] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3767 18:44:15.057413  [  102.242483]  r9:c68c6000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:0000001f r4:0000001f

 3768 18:44:15.099232  [  102.250238] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3769 18:44:15.099786  [  102.257813] Exception stack(0xc68c7fa8 to 0xc68c7ff0)

 3770 18:44:15.100150  [  102.262876] 7fa0:                   0000001f 0000001f 00000001 b6e77000 0000001f 00000000

 3771 18:44:15.100338  [  102.271061] 7fc0: 0000001f 0000001f b6fbee00 00000004 00000001 00000000 00020000 be870a64

 3772 18:44:15.100422  [  102.279244] 7fe0: 00000004 be870798 b6f294cf b6eaf7e6

 3773 18:44:15.100492  [  102.284356] irq event stamp: 0

 3774 18:44:15.100560  [  102.287429] hardirqs last  enabled at (0): [<00000000>] 0x0

 3775 18:44:15.143578  [  102.293044] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3776 18:44:15.144096  [  102.300573] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3777 18:44:15.144436  [  102.308076] softirqs last disabled at (0): [<00000000>] 0x0

 3778 18:44:15.144744  [  102.313711] ---[ end trace c0a32166ac3bb82e ]---

 3779 18:44:15.145043  [  102.318354] lkdtm: Overflow detected: saturated

 3780 18:44:15.244723  # [  101.998064] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3781 18:44:15.245275  # [  102.004956] lkdtm: attempting bad refcount_add_not_zero() overflow

 3782 18:44:15.245636  # [  102.011264] ------------[ cut here ]------------

 3783 18:44:15.245972  # [  102.015933] WARNING: CPU: 3 PID: 2712 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3784 18:44:15.246303  # [  102.024422] refcount_t: saturated; leaking memory.

 3785 18:44:15.287678  # [  102.029259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3786 18:44:15.288249  # [  102.058415] CPU: 3 PID: 2712 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3787 18:44:15.288622  # [  102.066166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3788 18:44:15.288961  # [  102.072699] Backtrace: 

 3789 18:44:15.289287  # [  102.075174] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3790 18:44:15.331344  # [  102.082754]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3791 18:44:15.331901  # [  102.088426] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3792 18:44:15.332268  # [  102.095752] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3793 18:44:15.332609  # [  102.102723]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 3794 18:44:15.332938  # [  102.110478] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3795 18:44:15.333257  # [  102.117968]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c68c6000

 3796 18:44:15.379248  # [  102.123642] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 3797 18:44:15.379765  # [  102.132609]  r9:c1acc9c4 r8:c15e88e4 r7:c68c7f60 r6:0000001f r5:c69d6000 r4:7fffffff

 3798 18:44:15.380101  # [  102.140368] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3799 18:44:15.380452  # [  102.150818] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135cc48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3800 18:44:15.380768  # [  102.162472]  r5:c69d6000 r4:c68c6000

 3801 18:44:15.423401  # [  102.166062] [<c135cbf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3802 18:44:15.423927  # [  102.175981]  r4:0000002e

 3803 18:44:15.424269  # [  102.178525] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3804 18:44:15.424580  # [  102.186542] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3805 18:44:15.424881  # [  102.194469]  r9:c68c7f60 r8:c5369540 r7:0000001f r6:b6e77000 r5:c59dc640 r4:c0c356e0

 3806 18:44:15.425177  # [  102.202227] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3807 18:44:15.471388  # [  102.210066]  r9:c07e17b8 r8:c68c7f60 r7:c2815800 r6:b6e77000 r5:c59dc640 r4:00000000

 3808 18:44:15.471911  # [  102.217818] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3809 18:44:15.472255  # [  102.224961]  r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c68c6000 r5:c59dc640

 3810 18:44:15.472564  # [  102.232795]  r4:c59dc640

 3811 18:44:15.472864  # [  102.235339] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3812 18:44:15.473159  # [  102.242483]  r9:c68c6000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:0000001f r4:0000001f

 3813 18:44:15.515405  # [  102.250238] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3814 18:44:15.515963  # [  102.257813] Exception stack(0xc68c7fa8 to 0xc68c7ff0)

 3815 18:44:15.516330  # [  102.262876] 7fa0:                   0000001f 0000001f 00000001 b6e77000 0000001f 00000000

 3816 18:44:15.516669  # [  102.271061] 7fc0: 0000001f 0000001f b6fbee00 00000004 00000001 00000000 00020000 be870a64

 3817 18:44:15.516997  # [  102.279244] 7fe0: 00000004 be870798 b6f294cf b6eaf7e6

 3818 18:44:15.517315  # [  102.284356] irq event stamp: 0

 3819 18:44:15.517629  # [  102.287429] hardirqs last  enabled at (0): [<00000000>] 0x0

 3820 18:44:15.559531  # [  102.293044] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3821 18:44:15.560052  # [  102.300573] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3822 18:44:15.560422  # [  102.308076] softirqs last disabled at (0): [<00000000>] 0x0

 3823 18:44:15.560758  # [  102.313711] ---[ end trace c0a32166ac3bb82e ]---

 3824 18:44:15.561089  # [  102.318354] lkdtm: Overflow detected: saturated

 3825 18:44:15.561411  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]

 3826 18:44:15.561724  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1

 3827 18:44:15.603542  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 3828 18:44:15.604096  [  102.755508] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3829 18:44:15.604462  [  102.761386] lkdtm: attempting good refcount_dec()

 3830 18:44:15.604799  [  102.766135] lkdtm: attempting bad refcount_dec() to zero

 3831 18:44:15.605126  [  102.771523] ------------[ cut here ]------------

 3832 18:44:15.605446  [  102.776174] WARNING: CPU: 3 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3833 18:44:15.605760  [  102.784740] refcount_t: decrement hit 0; leaking memory.

 3834 18:44:15.647232  [  102.790113] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3835 18:44:15.647660  [  102.819280] CPU: 3 PID: 2746 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3836 18:44:15.647992  [  102.827030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3837 18:44:15.648303  [  102.833564] Backtrace: 

 3838 18:44:15.691622  [  102.836037] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3839 18:44:15.692144  [  102.843617]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3840 18:44:15.692487  [  102.849288] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3841 18:44:15.692797  [  102.856614] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3842 18:44:15.693101  [  102.863586]  r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8

 3843 18:44:15.693395  [  102.871340] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3844 18:44:15.735532  [  102.878831]  r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47d8000

 3845 18:44:15.736051  [  102.884504] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)

 3846 18:44:15.736430  [  102.893471]  r9:c1acc9e4 r8:c15e88e4 r7:c47d9f60 r6:00000012 r5:c69d6000 r4:c47d8000

 3847 18:44:15.736766  [  102.901231] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)

 3848 18:44:15.737096  [  102.910897] [<c135c978>] (__refcount_dec.constprop.0) from [<c135ccdc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3849 18:44:15.779641  [  102.920651] [<c135cc80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3850 18:44:15.780202  [  102.929440]  r4:0000002f

 3851 18:44:15.780564  [  102.931986] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3852 18:44:15.780904  [  102.940003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3853 18:44:15.781235  [  102.947931]  r9:c47d9f60 r8:c5369540 r7:00000012 r6:b6e8d000 r5:c5b8ea00 r4:c0c356e0

 3854 18:44:15.781557  [  102.955689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3855 18:44:15.823658  [  102.963528]  r9:c07e17b8 r8:c47d9f60 r7:c2815800 r6:b6e8d000 r5:c5b8ea00 r4:00000000

 3856 18:44:15.824218  [  102.971280] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3857 18:44:15.824586  [  102.978423]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c47d8000 r5:c5b8ea00

 3858 18:44:15.824921  [  102.986257]  r4:c5b8ea00

 3859 18:44:15.825246  [  102.988799] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3860 18:44:15.825566  [  102.995944]  r9:c47d8000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000012 r4:00000012

 3861 18:44:15.825878  [  103.003699] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3862 18:44:15.871297  [  103.011275] Exception stack(0xc47d9fa8 to 0xc47d9ff0)

 3863 18:44:15.871803  [  103.016336] 9fa0:                   00000012 00000012 00000001 b6e8d000 00000012 00000000

 3864 18:44:15.872136  [  103.024521] 9fc0: 00000012 00000012 b6fd4e00 00000004 00000001 00000000 00020000 be875a64

 3865 18:44:15.872448  [  103.032704] 9fe0: 00000004 be875798 b6f3f4cf b6ec57e6

 3866 18:44:15.872749  [  103.037815] irq event stamp: 0

 3867 18:44:15.873039  [  103.040912] hardirqs last  enabled at (0): [<00000000>] 0x0

 3868 18:44:15.873327  [  103.046504] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3869 18:44:15.915524  [  103.054052] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3870 18:44:15.916039  [  103.061593] softirqs last disabled at (0): [<00000000>] 0x0

 3871 18:44:15.916382  [  103.067188] ---[ end trace c0a32166ac3bb82f ]---

 3872 18:44:15.916691  [  103.071866] lkdtm: Zero detected: saturated

 3873 18:44:16.007743  # [  102.755508] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3874 18:44:16.008297  # [  102.761386] lkdtm: attempting good refcount_dec()

 3875 18:44:16.008661  # [  102.766135] lkdtm: attempting bad refcount_dec() to zero

 3876 18:44:16.008997  # [  102.771523] ------------[ cut here ]------------

 3877 18:44:16.009324  # [  102.776174] WARNING: CPU: 3 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3878 18:44:16.009650  # [  102.784740] refcount_t: decrement hit 0; leaking memory.

 3879 18:44:16.051334  # [  102.790113] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3880 18:44:16.051907  # [  102.819280] CPU: 3 PID: 2746 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3881 18:44:16.052278  # [  102.827030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3882 18:44:16.052617  # [  102.833564] Backtrace: 

 3883 18:44:16.095402  # [  102.836037] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3884 18:44:16.095957  # [  102.843617]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3885 18:44:16.096334  # [  102.849288] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3886 18:44:16.096671  # [  102.856614] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3887 18:44:16.097003  # [  102.863586]  r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8

 3888 18:44:16.097324  # [  102.871340] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3889 18:44:16.097634  # [  102.878831]  r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47d8000

 3890 18:44:16.139199  # [  102.884504] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)

 3891 18:44:16.139366  # [  102.893471]  r9:c1acc9e4 r8:c15e88e4 r7:c47d9f60 r6:00000012 r5:c69d6000 r4:c47d8000

 3892 18:44:16.139440  # [  102.901231] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)

 3893 18:44:16.139509  # [  102.910897] [<c135c978>] (__refcount_dec.constprop.0) from [<c135ccdc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3894 18:44:16.183362  # [  102.920651] [<c135cc80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3895 18:44:16.183657  # [  102.929440]  r4:0000002f

 3896 18:44:16.183832  # [  102.931986] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3897 18:44:16.183994  # [  102.940003] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3898 18:44:16.184149  # [  102.947931]  r9:c47d9f60 r8:c5369540 r7:00000012 r6:b6e8d000 r5:c5b8ea00 r4:c0c356e0

 3899 18:44:16.184298  # [  102.955689] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3900 18:44:16.227399  # [  102.963528]  r9:c07e17b8 r8:c47d9f60 r7:c2815800 r6:b6e8d000 r5:c5b8ea00 r4:00000000

 3901 18:44:16.227956  # [  102.971280] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3902 18:44:16.228328  # [  102.978423]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c47d8000 r5:c5b8ea00

 3903 18:44:16.228669  # [  102.986257]  r4:c5b8ea00

 3904 18:44:16.229001  # [  102.988799] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3905 18:44:16.229326  # [  102.995944]  r9:c47d8000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000012 r4:00000012

 3906 18:44:16.229640  # [  103.003699] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3907 18:44:16.271550  # [  103.011275] Exception stack(0xc47d9fa8 to 0xc47d9ff0)

 3908 18:44:16.272107  # [  103.016336] 9fa0:                   00000012 00000012 00000001 b6e8d000 00000012 00000000

 3909 18:44:16.272474  # [  103.024521] 9fc0: 00000012 00000012 b6fd4e00 00000004 00000001 00000000 00020000 be875a64

 3910 18:44:16.272810  # [  103.032704] 9fe0: 00000004 be875798 b6f3f4cf b6ec57e6

 3911 18:44:16.273139  # [  103.037815] irq event stamp: 0

 3912 18:44:16.273459  # [  103.040912] hardirqs last  enabled at (0): [<00000000>] 0x0

 3913 18:44:16.315242  # [  103.046504] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3914 18:44:16.315793  # [  103.054052] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3915 18:44:16.316151  # [  103.061593] softirqs last disabled at (0): [<00000000>] 0x0

 3916 18:44:16.316486  # [  103.067188] ---[ end trace c0a32166ac3bb82f ]---

 3917 18:44:16.316813  # [  103.071866] lkdtm: Zero detected: saturated

 3918 18:44:16.317127  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3919 18:44:16.317436  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1

 3920 18:44:16.317747  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 3921 18:44:16.373812  [  103.530804] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3922 18:44:16.374367  [  103.536833] lkdtm: attempting bad refcount_dec() below zero

 3923 18:44:16.374731  [  103.542480] ------------[ cut here ]------------

 3924 18:44:16.375102  [  103.547123] WARNING: CPU: 2 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3925 18:44:16.375436  [  103.555612] refcount_t: decrement hit 0; leaking memory.

 3926 18:44:16.416989  [  103.560976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3927 18:44:16.417557  [  103.590131] CPU: 2 PID: 2783 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3928 18:44:16.417930  [  103.597880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3929 18:44:16.418268  [  103.604412] Backtrace: 

 3930 18:44:16.418592  [  103.606885] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3931 18:44:16.418963  [  103.614464]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3932 18:44:16.460028  [  103.620137] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3933 18:44:16.460588  [  103.627462] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3934 18:44:16.460951  [  103.634434]  r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8

 3935 18:44:16.461285  [  103.642189] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3936 18:44:16.461610  [  103.649680]  r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c68c4000

 3937 18:44:16.461928  [  103.655352] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)

 3938 18:44:16.503499  [  103.664321]  r9:c1acc9f8 r8:c15e88e4 r7:c68c5f60 r6:00000016 r5:00000000 r4:c68c4000

 3939 18:44:16.504050  [  103.672080] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)

 3940 18:44:16.504417  [  103.681746] [<c135c978>] (__refcount_dec.constprop.0) from [<c135cda0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3941 18:44:16.504754  [  103.691849] [<c135cd58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3942 18:44:16.505081  [  103.700985]  r5:c6884000 r4:00000030

 3943 18:44:16.547374  [  103.704572] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3944 18:44:16.547932  [  103.712590] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3945 18:44:16.548305  [  103.720515]  r9:c68c5f60 r8:c5369540 r7:00000016 r6:b6e19000 r5:c6b808c0 r4:c0c356e0

 3946 18:44:16.548640  [  103.728274] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3947 18:44:16.548968  [  103.736113]  r9:c07e17b8 r8:c68c5f60 r7:c2815800 r6:b6e19000 r5:c6b808c0 r4:00000000

 3948 18:44:16.549288  [  103.743866] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3949 18:44:16.591316  [  103.751013]  r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c68c4000 r5:c6b808c0

 3950 18:44:16.591873  [  103.758848]  r4:c6b808c0

 3951 18:44:16.592236  [  103.761392] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3952 18:44:16.592575  [  103.768536]  r9:c68c4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000016 r4:00000016

 3953 18:44:16.592904  [  103.776292] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3954 18:44:16.593223  [  103.783866] Exception stack(0xc68c5fa8 to 0xc68c5ff0)

 3955 18:44:16.635055  [  103.788928] 5fa0:                   00000016 00000016 00000001 b6e19000 00000016 00000000

 3956 18:44:16.635281  [  103.797115] 5fc0: 00000016 00000016 b6f60e00 00000004 00000001 00000000 00020000 beb10a64

 3957 18:44:16.635360  [  103.805300] 5fe0: 00000004 beb10798 b6ecb4cf b6e517e6

 3958 18:44:16.635464  [  103.810417] irq event stamp: 0

 3959 18:44:16.635561  [  103.813490] hardirqs last  enabled at (0): [<00000000>] 0x0

 3960 18:44:16.635629  [  103.819103] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3961 18:44:16.635724  [  103.826620] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3962 18:44:16.679350  [  103.834168] softirqs last disabled at (0): [<00000000>] 0x0

 3963 18:44:16.679584  [  103.839796] ---[ end trace c0a32166ac3bb830 ]---

 3964 18:44:16.679713  [  103.844435] lkdtm: Negative detected: saturated

 3965 18:44:16.775454  # [  103.530804] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3966 18:44:16.776008  # [  103.536833] lkdtm: attempting bad refcount_dec() below zero

 3967 18:44:16.776370  # [  103.542480] ------------[ cut here ]------------

 3968 18:44:16.776701  # [  103.547123] WARNING: CPU: 2 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3969 18:44:16.777030  # [  103.555612] refcount_t: decrement hit 0; leaking memory.

 3970 18:44:16.823406  # [  103.560976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 3971 18:44:16.823978  # [  103.590131] CPU: 2 PID: 2783 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 3972 18:44:16.824352  # [  103.597880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3973 18:44:16.824705  # [  103.604412] Backtrace: 

 3974 18:44:16.825045  # [  103.606885] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 3975 18:44:16.867362  # [  103.614464]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 3976 18:44:16.867944  # [  103.620137] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 3977 18:44:16.868317  # [  103.627462] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3978 18:44:16.868656  # [  103.634434]  r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8

 3979 18:44:16.869009  # [  103.642189] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 3980 18:44:16.869335  # [  103.649680]  r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c68c4000

 3981 18:44:16.911415  # [  103.655352] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)

 3982 18:44:16.911938  # [  103.664321]  r9:c1acc9f8 r8:c15e88e4 r7:c68c5f60 r6:00000016 r5:00000000 r4:c68c4000

 3983 18:44:16.912323  # [  103.672080] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)

 3984 18:44:16.912664  # [  103.681746] [<c135c978>] (__refcount_dec.constprop.0) from [<c135cda0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3985 18:44:16.955395  # [  103.691849] [<c135cd58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 3986 18:44:16.955953  # [  103.700985]  r5:c6884000 r4:00000030

 3987 18:44:16.956337  # [  103.704572] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 3988 18:44:16.956676  # [  103.712590] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 3989 18:44:16.957006  # [  103.720515]  r9:c68c5f60 r8:c5369540 r7:00000016 r6:b6e19000 r5:c6b808c0 r4:c0c356e0

 3990 18:44:16.957321  # [  103.728274] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 3991 18:44:16.999365  # [  103.736113]  r9:c07e17b8 r8:c68c5f60 r7:c2815800 r6:b6e19000 r5:c6b808c0 r4:00000000

 3992 18:44:16.999921  # [  103.743866] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 3993 18:44:17.000285  # [  103.751013]  r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c68c4000 r5:c6b808c0

 3994 18:44:17.000625  # [  103.758848]  r4:c6b808c0

 3995 18:44:17.000953  # [  103.761392] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 3996 18:44:17.001276  # [  103.768536]  r9:c68c4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000016 r4:00000016

 3997 18:44:17.001592  # [  103.776292] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3998 18:44:17.043531  # [  103.783866] Exception stack(0xc68c5fa8 to 0xc68c5ff0)

 3999 18:44:17.044056  # [  103.788928] 5fa0:                   00000016 00000016 00000001 b6e19000 00000016 00000000

 4000 18:44:17.044403  # [  103.797115] 5fc0: 00000016 00000016 b6f60e00 00000004 00000001 00000000 00020000 beb10a64

 4001 18:44:17.044717  # [  103.805300] 5fe0: 00000004 beb10798 b6ecb4cf b6e517e6

 4002 18:44:17.045015  # [  103.810417] irq event stamp: 0

 4003 18:44:17.045309  # [  103.813490] hardirqs last  enabled at (0): [<00000000>] 0x0

 4004 18:44:17.045602  # [  103.819103] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4005 18:44:17.087420  # [  103.826620] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4006 18:44:17.087936  # [  103.834168] softirqs last disabled at (0): [<00000000>] 0x0

 4007 18:44:17.088270  # [  103.839796] ---[ end trace c0a32166ac3bb830 ]---

 4008 18:44:17.088578  # [  103.844435] lkdtm: Negative detected: saturated

 4009 18:44:17.088876  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 4010 18:44:17.089165  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 4011 18:44:17.089454  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4012 18:44:17.132933  [  104.293493] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4013 18:44:17.133448  [  104.300435] lkdtm: attempting bad refcount_dec_and_test() below zero

 4014 18:44:17.133777  [  104.306832] ------------[ cut here ]------------

 4015 18:44:17.134085  [  104.311556] WARNING: CPU: 1 PID: 2818 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4016 18:44:17.134391  [  104.320218] refcount_t: underflow; use-after-free.

 4017 18:44:17.176537  [  104.325090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4018 18:44:17.177072  [  104.354664] CPU: 1 PID: 2818 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4019 18:44:17.177409  [  104.362421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4020 18:44:17.177718  [  104.368955] Backtrace: 

 4021 18:44:17.178013  [  104.371429] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4022 18:44:17.219829  [  104.379008]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4023 18:44:17.220384  [  104.384682] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4024 18:44:17.220747  [  104.392006] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4025 18:44:17.221084  [  104.398979]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4026 18:44:17.221416  [  104.406734] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4027 18:44:17.221739  [  104.414226]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c5db8000

 4028 18:44:17.263262  [  104.419900] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4029 18:44:17.263812  [  104.428955]  r9:c1acca10 r8:c15e88e4 r7:c5db9f60 r6:0000001f r5:00000000 r4:c5db8000

 4030 18:44:17.264178  [  104.436712] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4031 18:44:17.264520  [  104.447165] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135ce18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4032 18:44:17.307534  [  104.458827] [<c135cdc8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4033 18:44:17.308089  [  104.468745]  r5:c59e1000 r4:00000031

 4034 18:44:17.308456  [  104.472331] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4035 18:44:17.308793  [  104.480350] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4036 18:44:17.309118  [  104.488276]  r9:c5db9f60 r8:c5369540 r7:0000001f r6:b6e97000 r5:c5c36000 r4:c0c356e0

 4037 18:44:17.309440  [  104.496034] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4038 18:44:17.351522  [  104.503874]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e97000 r5:c5c36000 r4:00000000

 4039 18:44:17.352077  [  104.511627] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4040 18:44:17.352448  [  104.518771]  r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c5db8000 r5:c5c36000

 4041 18:44:17.352785  [  104.526606]  r4:c5c36000

 4042 18:44:17.353109  [  104.529151] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4043 18:44:17.353427  [  104.536296]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000001f r4:0000001f

 4044 18:44:17.353737  [  104.544054] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4045 18:44:17.395540  [  104.551629] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 4046 18:44:17.396095  [  104.556691] 9fa0:                   0000001f 0000001f 00000001 b6e97000 0000001f 00000000

 4047 18:44:17.396469  [  104.564878] 9fc0: 0000001f 0000001f b6fdee00 00000004 00000001 00000000 00020000 be832a64

 4048 18:44:17.396810  [  104.573061] 9fe0: 00000004 be832798 b6f494cf b6ecf7e6

 4049 18:44:17.397144  [  104.578183] irq event stamp: 0

 4050 18:44:17.397506  [  104.581280] hardirqs last  enabled at (0): [<00000000>] 0x0

 4051 18:44:17.397828  [  104.586870] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4052 18:44:17.439338  [  104.594400] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4053 18:44:17.439754  [  104.601926] softirqs last disabled at (0): [<00000000>] 0x0

 4054 18:44:17.440079  [  104.607511] ---[ end trace c0a32166ac3bb831 ]---

 4055 18:44:17.440380  [  104.612166] lkdtm: Negative detected: saturated

 4056 18:44:17.563762  # [  104.293493] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4057 18:44:17.564306  # [  104.300435] lkdtm: attempting bad refcount_dec_and_test() below zero

 4058 18:44:17.564659  # [  104.306832] ------------[ cut here ]------------

 4059 18:44:17.564983  # [  104.311556] WARNING: CPU: 1 PID: 2818 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4060 18:44:17.565302  # [  104.320218] refcount_t: underflow; use-after-free.

 4061 18:44:17.611362  # [  104.325090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4062 18:44:17.611931  # [  104.354664] CPU: 1 PID: 2818 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4063 18:44:17.612306  # [  104.362421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4064 18:44:17.612639  # [  104.368955] Backtrace: 

 4065 18:44:17.612956  # [  104.371429] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4066 18:44:17.655292  # [  104.379008]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4067 18:44:17.655862  # [  104.384682] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4068 18:44:17.656224  # [  104.392006] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4069 18:44:17.656562  # [  104.398979]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4070 18:44:17.656889  # [  104.406734] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4071 18:44:17.657205  # [  104.414226]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c5db8000

 4072 18:44:17.699381  # [  104.419900] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4073 18:44:17.699949  # [  104.428955]  r9:c1acca10 r8:c15e88e4 r7:c5db9f60 r6:0000001f r5:00000000 r4:c5db8000

 4074 18:44:17.700318  # [  104.436712] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4075 18:44:17.700663  # [  104.447165] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135ce18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4076 18:44:17.743325  # [  104.458827] [<c135cdc8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4077 18:44:17.743874  # [  104.468745]  r5:c59e1000 r4:00000031

 4078 18:44:17.744239  # [  104.472331] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4079 18:44:17.744578  # [  104.480350] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4080 18:44:17.744903  # [  104.488276]  r9:c5db9f60 r8:c5369540 r7:0000001f r6:b6e97000 r5:c5c36000 r4:c0c356e0

 4081 18:44:17.745221  # [  104.496034] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4082 18:44:17.787536  # [  104.503874]  r9:c07e17b8 r8:c5db9f60 r7:c2815800 r6:b6e97000 r5:c5c36000 r4:00000000

 4083 18:44:17.788053  # [  104.511627] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4084 18:44:17.788395  # [  104.518771]  r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c5db8000 r5:c5c36000

 4085 18:44:17.788706  # [  104.526606]  r4:c5c36000

 4086 18:44:17.789005  # [  104.529151] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4087 18:44:17.789297  # [  104.536296]  r9:c5db8000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000001f r4:0000001f

 4088 18:44:17.789584  # [  104.544054] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4089 18:44:17.831610  # [  104.551629] Exception stack(0xc5db9fa8 to 0xc5db9ff0)

 4090 18:44:17.832162  # [  104.556691] 9fa0:                   0000001f 0000001f 00000001 b6e97000 0000001f 00000000

 4091 18:44:17.832536  # [  104.564878] 9fc0: 0000001f 0000001f b6fdee00 00000004 00000001 00000000 00020000 be832a64

 4092 18:44:17.832870  # [  104.573061] 9fe0: 00000004 be832798 b6f494cf b6ecf7e6

 4093 18:44:17.833191  # [  104.578183] irq event stamp: 0

 4094 18:44:17.833509  # [  104.581280] hardirqs last  enabled at (0): [<00000000>] 0x0

 4095 18:44:17.875337  # [  104.586870] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4096 18:44:17.875887  # [  104.594400] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4097 18:44:17.876251  # [  104.601926] softirqs last disabled at (0): [<00000000>] 0x0

 4098 18:44:17.876589  # [  104.607511] ---[ end trace c0a32166ac3bb831 ]---

 4099 18:44:17.876923  # [  104.612166] lkdtm: Negative detected: saturated

 4100 18:44:17.877243  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4101 18:44:17.877558  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4102 18:44:17.877866  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 4103 18:44:17.919247  [  105.077046] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4104 18:44:17.919804  [  105.084000] lkdtm: attempting bad refcount_sub_and_test() below zero

 4105 18:44:17.920164  [  105.090473] ------------[ cut here ]------------

 4106 18:44:17.920498  [  105.095124] WARNING: CPU: 3 PID: 2853 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4107 18:44:17.920825  [  105.103762] refcount_t: underflow; use-after-free.

 4108 18:44:17.962493  [  105.108589] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4109 18:44:17.963090  [  105.137743] CPU: 3 PID: 2853 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4110 18:44:17.963461  [  105.145494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4111 18:44:17.963804  [  105.152027] Backtrace: 

 4112 18:44:17.964133  [  105.154500] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4113 18:44:18.005663  [  105.162078]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4114 18:44:18.006219  [  105.167751] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4115 18:44:18.006584  [  105.175076] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4116 18:44:18.006947  [  105.182047]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4117 18:44:18.007277  [  105.189801] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4118 18:44:18.007596  [  105.197290]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6dc6000

 4119 18:44:18.048883  [  105.202961] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4120 18:44:18.049442  [  105.212015]  r9:c1acca30 r8:c15e88e4 r7:c6dc7f60 r6:0000001f r5:c688c000 r4:c6dc6000

 4121 18:44:18.049809  [  105.219773] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4122 18:44:18.050151  [  105.230224] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135cea4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4123 18:44:18.050483  [  105.241889] [<c135ce54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4124 18:44:18.091867  [  105.251807]  r4:00000032

 4125 18:44:18.092421  [  105.254351] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4126 18:44:18.092785  [  105.262369] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4127 18:44:18.093118  [  105.270293]  r9:c6dc7f60 r8:c5369540 r7:0000001f r6:b6e25000 r5:c6b81a40 r4:c0c356e0

 4128 18:44:18.093447  [  105.278050] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4129 18:44:18.093765  [  105.285888]  r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e25000 r5:c6b81a40 r4:00000000

 4130 18:44:18.135229  [  105.293639] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4131 18:44:18.135784  [  105.300783]  r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c6dc6000 r5:c6b81a40

 4132 18:44:18.136146  [  105.308618]  r4:c6b81a40

 4133 18:44:18.136480  [  105.311163] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4134 18:44:18.136808  [  105.318307]  r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:0000001f r4:0000001f

 4135 18:44:18.137127  [  105.326059] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4136 18:44:18.137438  [  105.333635] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)

 4137 18:44:18.179108  [  105.338696] 7fa0:                   0000001f 0000001f 00000001 b6e25000 0000001f 00000000

 4138 18:44:18.179344  [  105.346882] 7fc0: 0000001f 0000001f b6f6ce00 00000004 00000001 00000000 00020000 beebaa64

 4139 18:44:18.179422  [  105.355066] 7fe0: 00000004 beeba798 b6ed74cf b6e5d7e6

 4140 18:44:18.179509  [  105.360179] irq event stamp: 0

 4141 18:44:18.179609  [  105.363253] hardirqs last  enabled at (0): [<00000000>] 0x0

 4142 18:44:18.179707  [  105.368846] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4143 18:44:18.223519  [  105.376410] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4144 18:44:18.224045  [  105.383960] softirqs last disabled at (0): [<00000000>] 0x0

 4145 18:44:18.224387  [  105.389583] ---[ end trace c0a32166ac3bb832 ]---

 4146 18:44:18.224700  [  105.394216] lkdtm: Negative detected: saturated

 4147 18:44:18.335093  # [  105.077046] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4148 18:44:18.335650  # [  105.084000] lkdtm: attempting bad refcount_sub_and_test() below zero

 4149 18:44:18.336016  # [  105.090473] ------------[ cut here ]------------

 4150 18:44:18.336352  # [  105.095124] WARNING: CPU: 3 PID: 2853 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4151 18:44:18.336682  # [  105.103762] refcount_t: underflow; use-after-free.

 4152 18:44:18.377872  # [  105.108589] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4153 18:44:18.378450  # [  105.137743] CPU: 3 PID: 2853 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4154 18:44:18.378821  # [  105.145494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4155 18:44:18.379196  # [  105.152027] Backtrace: 

 4156 18:44:18.379526  # [  105.154500] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4157 18:44:18.421126  # [  105.162078]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4158 18:44:18.421683  # [  105.167751] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4159 18:44:18.422045  # [  105.175076] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4160 18:44:18.422378  # [  105.182047]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4161 18:44:18.422705  # [  105.189801] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4162 18:44:18.423087  # [  105.197290]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6dc6000

 4163 18:44:18.463951  # [  105.202961] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4164 18:44:18.464467  # [  105.212015]  r9:c1acca30 r8:c15e88e4 r7:c6dc7f60 r6:0000001f r5:c688c000 r4:c6dc6000

 4165 18:44:18.464804  # [  105.219773] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4166 18:44:18.465121  # [  105.230224] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135cea4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4167 18:44:18.511382  # [  105.241889] [<c135ce54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4168 18:44:18.511945  # [  105.251807]  r4:00000032

 4169 18:44:18.512315  # [  105.254351] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4170 18:44:18.512653  # [  105.262369] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4171 18:44:18.512982  # [  105.270293]  r9:c6dc7f60 r8:c5369540 r7:0000001f r6:b6e25000 r5:c6b81a40 r4:c0c356e0

 4172 18:44:18.513302  # [  105.278050] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4173 18:44:18.555542  # [  105.285888]  r9:c07e17b8 r8:c6dc7f60 r7:c2815800 r6:b6e25000 r5:c6b81a40 r4:00000000

 4174 18:44:18.556064  # [  105.293639] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4175 18:44:18.556403  # [  105.300783]  r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c6dc6000 r5:c6b81a40

 4176 18:44:18.556709  # [  105.308618]  r4:c6b81a40

 4177 18:44:18.557009  # [  105.311163] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4178 18:44:18.557305  # [  105.318307]  r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:0000001f r4:0000001f

 4179 18:44:18.599509  # [  105.326059] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4180 18:44:18.600065  # [  105.333635] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)

 4181 18:44:18.600435  # [  105.338696] 7fa0:                   0000001f 0000001f 00000001 b6e25000 0000001f 00000000

 4182 18:44:18.600775  # [  105.346882] 7fc0: 0000001f 0000001f b6f6ce00 00000004 00000001 00000000 00020000 beebaa64

 4183 18:44:18.601104  # [  105.355066] 7fe0: 00000004 beeba798 b6ed74cf b6e5d7e6

 4184 18:44:18.601424  # [  105.360179] irq event stamp: 0

 4185 18:44:18.601737  # [  105.363253] hardirqs last  enabled at (0): [<00000000>] 0x0

 4186 18:44:18.643386  # [  105.368846] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4187 18:44:18.643903  # [  105.376410] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4188 18:44:18.644247  # [  105.383960] softirqs last disabled at (0): [<00000000>] 0x0

 4189 18:44:18.644553  # [  105.389583] ---[ end trace c0a32166ac3bb832 ]---

 4190 18:44:18.644851  # [  105.394216] lkdtm: Negative detected: saturated

 4191 18:44:18.645140  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4192 18:44:18.645424  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 4193 18:44:18.645707  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 4194 18:44:18.687524  [  105.842153] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4195 18:44:18.688033  [  105.847838] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4196 18:44:18.688370  [  105.854399] lkdtm: Good: zero detected

 4197 18:44:18.688675  [  105.858187] lkdtm: Correctly stayed at zero

 4198 18:44:18.688971  [  105.862433] lkdtm: attempting bad refcount_inc() from zero

 4199 18:44:18.689260  [  105.867929] ------------[ cut here ]------------

 4200 18:44:18.689544  [  105.872629] WARNING: CPU: 0 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4201 18:44:18.689826  [  105.881226] refcount_t: addition on 0; use-after-free.

 4202 18:44:18.731530  [  105.886375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4203 18:44:18.732100  [  105.915621] CPU: 0 PID: 2885 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4204 18:44:18.732468  [  105.923373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4205 18:44:18.775510  [  105.929906] Backtrace: 

 4206 18:44:18.776056  [  105.932381] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4207 18:44:18.776422  [  105.939961]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4208 18:44:18.776757  [  105.945635] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4209 18:44:18.777084  [  105.952961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4210 18:44:18.777402  [  105.959935]  r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8

 4211 18:44:18.819630  [  105.967691] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4212 18:44:18.820148  [  105.975182]  r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6b9e000

 4213 18:44:18.820526  [  105.980852] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)

 4214 18:44:18.820860  [  105.989907]  r9:c1acca50 r8:c15e88e4 r7:c6b9ff60 r6:00000012 r5:00000000 r4:c6b9e000

 4215 18:44:18.821184  [  105.997663] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)

 4216 18:44:18.821503  [  106.007334] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cf88>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4217 18:44:18.863604  [  106.017086] [<c135cee0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4218 18:44:18.864161  [  106.025877]  r5:c5dfc000 r4:00000033

 4219 18:44:18.864528  [  106.029463] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4220 18:44:18.864867  [  106.037482] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4221 18:44:18.865194  [  106.045408]  r9:c6b9ff60 r8:c5369540 r7:00000012 r6:b6de9000 r5:c6a07040 r4:c0c356e0

 4222 18:44:18.865513  [  106.053166] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4223 18:44:18.907615  [  106.061005]  r9:c07e17b8 r8:c6b9ff60 r7:c2815800 r6:b6de9000 r5:c6a07040 r4:00000000

 4224 18:44:18.908169  [  106.068757] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4225 18:44:18.908539  [  106.075901]  r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b9e000 r5:c6a07040

 4226 18:44:18.908876  [  106.083737]  r4:c6a07040

 4227 18:44:18.909198  [  106.086282] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4228 18:44:18.909519  [  106.093427]  r9:c6b9e000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000012 r4:00000012

 4229 18:44:18.951348  [  106.101182] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4230 18:44:18.951895  [  106.108757] Exception stack(0xc6b9ffa8 to 0xc6b9fff0)

 4231 18:44:18.952252  [  106.113818] ffa0:                   00000012 00000012 00000001 b6de9000 00000012 00000000

 4232 18:44:18.952591  [  106.122004] ffc0: 00000012 00000012 b6f30e00 00000004 00000001 00000000 00020000 bec00a64

 4233 18:44:18.952918  [  106.130187] ffe0: 00000004 bec00798 b6e9b4cf b6e217e6

 4234 18:44:18.953231  [  106.135291] irq event stamp: 0

 4235 18:44:18.953544  [  106.138365] hardirqs last  enabled at (0): [<00000000>] 0x0

 4236 18:44:18.995349  [  106.143995] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4237 18:44:18.995533  [  106.151541] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4238 18:44:18.995626  [  106.159094] softirqs last disabled at (0): [<00000000>] 0x0

 4239 18:44:18.995711  [  106.164680] ---[ end trace c0a32166ac3bb833 ]---

 4240 18:44:18.995793  [  106.169338] lkdtm: Zero detected: saturated

 4241 18:44:19.111707  # [  105.842153] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4242 18:44:19.112257  # [  105.847838] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4243 18:44:19.112622  # [  105.854399] lkdtm: Good: zero detected

 4244 18:44:19.112956  # [  105.858187] lkdtm: Correctly stayed at zero

 4245 18:44:19.113284  # [  105.862433] lkdtm: attempting bad refcount_inc() from zero

 4246 18:44:19.113603  # [  105.867929] ------------[ cut here ]------------

 4247 18:44:19.113915  # [  105.872629] WARNING: CPU: 0 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4248 18:44:19.159360  # [  105.881226] refcount_t: addition on 0; use-after-free.

 4249 18:44:19.159920  # [  105.886375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4250 18:44:19.160315  # [  105.915621] CPU: 0 PID: 2885 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4251 18:44:19.203341  # [  105.923373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4252 18:44:19.203893  # [  105.929906] Backtrace: 

 4253 18:44:19.204266  # [  105.932381] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4254 18:44:19.204605  # [  105.939961]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4255 18:44:19.204933  # [  105.945635] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4256 18:44:19.205253  # [  105.952961] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4257 18:44:19.205568  # [  105.959935]  r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8

 4258 18:44:19.247332  # [  105.967691] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4259 18:44:19.247857  # [  105.975182]  r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6b9e000

 4260 18:44:19.248241  # [  105.980852] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)

 4261 18:44:19.248587  # [  105.989907]  r9:c1acca50 r8:c15e88e4 r7:c6b9ff60 r6:00000012 r5:00000000 r4:c6b9e000

 4262 18:44:19.248915  # [  105.997663] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)

 4263 18:44:19.291225  # [  106.007334] [<c0c36340>] (__refcount_add.constprop.0) from [<c135cf88>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4264 18:44:19.291784  # [  106.017086] [<c135cee0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4265 18:44:19.292154  # [  106.025877]  r5:c5dfc000 r4:00000033

 4266 18:44:19.292493  # [  106.029463] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4267 18:44:19.292823  # [  106.037482] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4268 18:44:19.293147  # [  106.045408]  r9:c6b9ff60 r8:c5369540 r7:00000012 r6:b6de9000 r5:c6a07040 r4:c0c356e0

 4269 18:44:19.335486  # [  106.053166] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4270 18:44:19.336042  # [  106.061005]  r9:c07e17b8 r8:c6b9ff60 r7:c2815800 r6:b6de9000 r5:c6a07040 r4:00000000

 4271 18:44:19.336413  # [  106.068757] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4272 18:44:19.336753  # [  106.075901]  r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b9e000 r5:c6a07040

 4273 18:44:19.337082  # [  106.083737]  r4:c6a07040

 4274 18:44:19.337402  # [  106.086282] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4275 18:44:19.379025  # [  106.093427]  r9:c6b9e000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000012 r4:00000012

 4276 18:44:19.379209  # [  106.101182] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4277 18:44:19.379287  # [  106.108757] Exception stack(0xc6b9ffa8 to 0xc6b9fff0)

 4278 18:44:19.379386  # [  106.113818] ffa0:                   00000012 00000012 00000001 b6de9000 00000012 00000000

 4279 18:44:19.379458  # [  106.122004] ffc0: 00000012 00000012 b6f30e00 00000004 00000001 00000000 00020000 bec00a64

 4280 18:44:19.379553  # [  106.130187] ffe0: 00000004 bec00798 b6e9b4cf b6e217e6

 4281 18:44:19.379621  # [  106.135291] irq event stamp: 0

 4282 18:44:19.423288  # [  106.138365] hardirqs last  enabled at (0): [<00000000>] 0x0

 4283 18:44:19.423528  # [  106.143995] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4284 18:44:19.423666  # [  106.151541] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4285 18:44:19.423790  # [  106.159094] softirqs last disabled at (0): [<00000000>] 0x0

 4286 18:44:19.423909  # [  106.164680] ---[ end trace c0a32166ac3bb833 ]---

 4287 18:44:19.424027  # [  106.169338] lkdtm: Zero detected: saturated

 4288 18:44:19.424141  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]

 4289 18:44:19.467494  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1

 4290 18:44:19.468019  # selftests: lkdtm: REFCOUNT_ADD_ZERO[  106.621546] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4291 18:44:19.468398  .sh

 4292 18:44:19.468736  [  106.629168] lkdtm: attempting safe refcount_add_not_zero() from zero

 4293 18:44:19.469066  [  106.635920] lkdtm: Good: zero detected

 4294 18:44:19.469389  [  106.639791] lkdtm: Correctly stayed at zero

 4295 18:44:19.469702  [  106.644014] lkdtm: attempting bad refcount_add() from zero

 4296 18:44:19.470011  [  106.649580] ------------[ cut here ]------------

 4297 18:44:19.511593  [  106.654223] WARNING: CPU: 1 PID: 2919 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4298 18:44:19.512156  [  106.662787] refcount_t: addition on 0; use-after-free.

 4299 18:44:19.512537  [  106.667937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4300 18:44:19.512900  [  106.697091] CPU: 1 PID: 2919 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4301 18:44:19.555580  [  106.704841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4302 18:44:19.556134  [  106.711374] Backtrace: 

 4303 18:44:19.556500  [  106.713847] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4304 18:44:19.556840  [  106.721426]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4305 18:44:19.557170  [  106.727099] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4306 18:44:19.557494  [  106.734425] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4307 18:44:19.599567  [  106.741395]  r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8

 4308 18:44:19.600128  [  106.749151] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4309 18:44:19.600502  [  106.756642]  r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6be2000

 4310 18:44:19.600841  [  106.762314] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)

 4311 18:44:19.601173  [  106.771369]  r9:c1acca64 r8:c15e88e4 r7:c6be3f60 r6:00000012 r5:00000000 r4:c6be2000

 4312 18:44:19.601497  [  106.779125] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)

 4313 18:44:19.643284  [  106.788796] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d054>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4314 18:44:19.643832  [  106.798548] [<c135cfac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4315 18:44:19.644199  [  106.807339]  r5:c697c000 r4:00000034

 4316 18:44:19.644541  [  106.810926] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4317 18:44:19.644884  [  106.818944] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4318 18:44:19.687587  [  106.826870]  r9:c6be3f60 r8:c5369540 r7:00000012 r6:b6e21000 r5:c59dab40 r4:c0c356e0

 4319 18:44:19.688145  [  106.834628] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4320 18:44:19.688519  [  106.842468]  r9:c07e17b8 r8:c6be3f60 r7:c2815800 r6:b6e21000 r5:c59dab40 r4:00000000

 4321 18:44:19.688860  [  106.850219] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4322 18:44:19.689192  [  106.857364]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be2000 r5:c59dab40

 4323 18:44:19.689514  [  106.865198]  r4:c59dab40

 4324 18:44:19.689829  [  106.867743] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4325 18:44:19.731052  [  106.874888]  r9:c6be2000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000012 r4:00000012

 4326 18:44:19.731332  [  106.882644] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4327 18:44:19.731430  [  106.890219] Exception stack(0xc6be3fa8 to 0xc6be3ff0)

 4328 18:44:19.731541  [  106.895280] 3fa0:                   00000012 00000012 00000001 b6e21000 00000012 00000000

 4329 18:44:19.731640  [  106.903465] 3fc0: 00000012 00000012 b6f68e00 00000004 00000001 00000000 00020000 bea25a64

 4330 18:44:19.731737  [  106.911649] 3fe0: 00000004 bea25798 b6ed34cf b6e597e6

 4331 18:44:19.731805  [  106.916771] irq event stamp: 0

 4332 18:44:19.775514  [  106.919865] hardirqs last  enabled at (0): [<00000000>] 0x0

 4333 18:44:19.776089  [  106.925462] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4334 18:44:19.776461  [  106.933019] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4335 18:44:19.776801  [  106.940557] softirqs last disabled at (0): [<00000000>] 0x0

 4336 18:44:19.777131  [  106.946166] ---[ end trace c0a32166ac3bb834 ]---

 4337 18:44:19.777450  [  106.950830] lkdtm: Zero detected: saturated

 4338 18:44:19.897685  # [  106.621546] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4339 18:44:19.898245  # [  106.629168] lkdtm: attempting safe refcount_add_not_zero() from zero

 4340 18:44:19.898609  # [  106.635920] lkdtm: Good: zero detected

 4341 18:44:19.899006  # [  106.639791] lkdtm: Correctly stayed at zero

 4342 18:44:19.899345  # [  106.644014] lkdtm: attempting bad refcount_add() from zero

 4343 18:44:19.899667  # [  106.649580] ------------[ cut here ]------------

 4344 18:44:19.899983  # [  106.654223] WARNING: CPU: 1 PID: 2919 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4345 18:44:19.940448  # [  106.662787] refcount_t: addition on 0; use-after-free.

 4346 18:44:19.940976  # [  106.667937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4347 18:44:19.941337  # [  106.697091] CPU: 1 PID: 2919 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4348 18:44:19.983577  # [  106.704841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4349 18:44:19.984140  # [  106.711374] Backtrace: 

 4350 18:44:19.984506  # [  106.713847] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4351 18:44:19.984844  # [  106.721426]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4352 18:44:19.985173  # [  106.727099] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4353 18:44:19.985495  # [  106.734425] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4354 18:44:19.985812  # [  106.741395]  r9:00000009 r8:c0873d1c r7:00000019 r6:00000009 r5:c0873d1c r4:c1a209f8

 4355 18:44:20.027338  # [  106.749151] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4356 18:44:20.027900  # [  106.756642]  r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6be2000

 4357 18:44:20.028277  # [  106.762314] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d1c>] (refcount_warn_saturate+0x108/0x174)

 4358 18:44:20.028618  # [  106.771369]  r9:c1acca64 r8:c15e88e4 r7:c6be3f60 r6:00000012 r5:00000000 r4:c6be2000

 4359 18:44:20.028949  # [  106.779125] [<c0873c14>] (refcount_warn_saturate) from [<c0c36394>] (__refcount_add.constprop.0+0x54/0x58)

 4360 18:44:20.075356  # [  106.788796] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d054>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4361 18:44:20.075916  # [  106.798548] [<c135cfac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4362 18:44:20.076294  # [  106.807339]  r5:c697c000 r4:00000034

 4363 18:44:20.076636  # [  106.810926] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4364 18:44:20.076969  # [  106.818944] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4365 18:44:20.077293  # [  106.826870]  r9:c6be3f60 r8:c5369540 r7:00000012 r6:b6e21000 r5:c59dab40 r4:c0c356e0

 4366 18:44:20.119277  # [  106.834628] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4367 18:44:20.119847  # [  106.842468]  r9:c07e17b8 r8:c6be3f60 r7:c2815800 r6:b6e21000 r5:c59dab40 r4:00000000

 4368 18:44:20.120221  # [  106.850219] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4369 18:44:20.120565  # [  106.857364]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be2000 r5:c59dab40

 4370 18:44:20.120895  # [  106.865198]  r4:c59dab40

 4371 18:44:20.121217  # [  106.867743] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4372 18:44:20.163487  # [  106.874888]  r9:c6be2000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000012 r4:00000012

 4373 18:44:20.164013  # [  106.882644] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4374 18:44:20.164358  # [  106.890219] Exception stack(0xc6be3fa8 to 0xc6be3ff0)

 4375 18:44:20.164671  # [  106.895280] 3fa0:                   00000012 00000012 00000001 b6e21000 00000012 00000000

 4376 18:44:20.164978  # [  106.903465] 3fc0: 00000012 00000012 b6f68e00 00000004 00000001 00000000 00020000 bea25a64

 4377 18:44:20.165275  # [  106.911649] 3fe0: 00000004 bea25798 b6ed34cf b6e597e6

 4378 18:44:20.165565  # [  106.916771] irq event stamp: 0

 4379 18:44:20.207570  # [  106.919865] hardirqs last  enabled at (0): [<00000000>] 0x0

 4380 18:44:20.208132  # [  106.925462] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4381 18:44:20.208511  # [  106.933019] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4382 18:44:20.208850  # [  106.940557] softirqs last disabled at (0): [<00000000>] 0x0

 4383 18:44:20.209179  # [  106.946166] ---[ end trace c0a32166ac3bb834 ]---

 4384 18:44:20.209502  # [  106.950830] lkdtm: Zero detected: saturated

 4385 18:44:20.209816  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4386 18:44:20.251593  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1

 4387 18:44:20.252153  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4388 18:44:20.266896  [  107.427483] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4389 18:44:20.267454  [  107.433784] lkdtm: attempting bad refcount_inc() from saturated

 4390 18:44:20.267821  [  107.439795] ------------[ cut here ]------------

 4391 18:44:20.268164  [  107.444446] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4392 18:44:20.268497  [  107.453006] refcount_t: saturated; leaking memory.

 4393 18:44:20.310255  [  107.457833] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4394 18:44:20.310825  [  107.487079] CPU: 0 PID: 2956 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4395 18:44:20.311229  [  107.494830] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4396 18:44:20.311571  [  107.501363] Backtrace: 

 4397 18:44:20.311895  [  107.503835] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4398 18:44:20.353408  [  107.511416]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4399 18:44:20.353964  [  107.517088] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4400 18:44:20.354334  [  107.524412] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4401 18:44:20.354677  [  107.531382]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 4402 18:44:20.355045  [  107.539135] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4403 18:44:20.355370  [  107.546623]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6be0000

 4404 18:44:20.396595  [  107.552295] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 4405 18:44:20.397157  [  107.561262]  r9:c1acca78 r8:c15e88e4 r7:c6be1f60 r6:00000017 r5:c6dc5000 r4:c6be0000

 4406 18:44:20.397529  [  107.569019] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 4407 18:44:20.397873  [  107.578691] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d0c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4408 18:44:20.398207  [  107.588877] [<c135d078>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4409 18:44:20.398530  [  107.598103]  r4:00000035

 4410 18:44:20.439769  [  107.600644] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4411 18:44:20.440331  [  107.608660] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4412 18:44:20.440700  [  107.616586]  r9:c6be1f60 r8:c5369540 r7:00000017 r6:b6e21000 r5:c5c377c0 r4:c0c356e0

 4413 18:44:20.441040  [  107.624344] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4414 18:44:20.441370  [  107.632183]  r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6e21000 r5:c5c377c0 r4:00000000

 4415 18:44:20.483306  [  107.639935] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4416 18:44:20.483825  [  107.647079]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be0000 r5:c5c377c0

 4417 18:44:20.484160  [  107.654913]  r4:c5c377c0

 4418 18:44:20.484473  [  107.657455] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4419 18:44:20.484779  [  107.664601]  r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000017 r4:00000017

 4420 18:44:20.485077  [  107.672355] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4421 18:44:20.485370  [  107.679930] Exception stack(0xc6be1fa8 to 0xc6be1ff0)

 4422 18:44:20.527299  [  107.684990] 1fa0:                   00000017 00000017 00000001 b6e21000 00000017 00000000

 4423 18:44:20.527857  [  107.693175] 1fc0: 00000017 00000017 b6f68e00 00000004 00000001 00000000 00020000 be841a64

 4424 18:44:20.528219  [  107.701360] 1fe0: 00000004 be841798 b6ed34cf b6e597e6

 4425 18:44:20.528559  [  107.706466] irq event stamp: 0

 4426 18:44:20.528891  [  107.709564] hardirqs last  enabled at (0): [<00000000>] 0x0

 4427 18:44:20.529214  [  107.715154] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4428 18:44:20.529532  [  107.722695] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4429 18:44:20.571551  [  107.730237] softirqs last disabled at (0): [<00000000>] 0x0

 4430 18:44:20.572073  [  107.735825] ---[ end trace c0a32166ac3bb835 ]---

 4431 18:44:20.572414  [  107.740484] lkdtm: Saturation detected: still saturated

 4432 18:44:20.691272  # [  107.427483] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4433 18:44:20.691833  # [  107.433784] lkdtm: attempting bad refcount_inc() from saturated

 4434 18:44:20.692200  # [  107.439795] ------------[ cut here ]------------

 4435 18:44:20.692542  # [  107.444446] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4436 18:44:20.692873  # [  107.453006] refcount_t: saturated; leaking memory.

 4437 18:44:20.735330  # [  107.457833] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4438 18:44:20.735917  # [  107.487079] CPU: 0 PID: 2956 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4439 18:44:20.736299  # [  107.494830] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4440 18:44:20.736641  # [  107.501363] Backtrace: 

 4441 18:44:20.736967  # [  107.503835] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4442 18:44:20.737287  # [  107.511416]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4443 18:44:20.779298  # [  107.517088] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4444 18:44:20.779857  # [  107.524412] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4445 18:44:20.780221  # [  107.531382]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 4446 18:44:20.780561  # [  107.539135] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4447 18:44:20.780889  # [  107.546623]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6be0000

 4448 18:44:20.823492  # [  107.552295] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 4449 18:44:20.824048  # [  107.561262]  r9:c1acca78 r8:c15e88e4 r7:c6be1f60 r6:00000017 r5:c6dc5000 r4:c6be0000

 4450 18:44:20.824422  # [  107.569019] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 4451 18:44:20.824763  # [  107.578691] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d0c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4452 18:44:20.825096  # [  107.588877] [<c135d078>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4453 18:44:20.825419  # [  107.598103]  r4:00000035

 4454 18:44:20.867231  # [  107.600644] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4455 18:44:20.867799  # [  107.608660] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4456 18:44:20.868173  # [  107.616586]  r9:c6be1f60 r8:c5369540 r7:00000017 r6:b6e21000 r5:c5c377c0 r4:c0c356e0

 4457 18:44:20.868521  # [  107.624344] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4458 18:44:20.868856  # [  107.632183]  r9:c07e17b8 r8:c6be1f60 r7:c2815800 r6:b6e21000 r5:c5c377c0 r4:00000000

 4459 18:44:20.911340  # [  107.639935] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4460 18:44:20.911865  # [  107.647079]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6be0000 r5:c5c377c0

 4461 18:44:20.912211  # [  107.654913]  r4:c5c377c0

 4462 18:44:20.912523  # [  107.657455] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4463 18:44:20.912830  # [  107.664601]  r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000017 r4:00000017

 4464 18:44:20.913168  # [  107.672355] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4465 18:44:20.913485  # [  107.679930] Exception stack(0xc6be1fa8 to 0xc6be1ff0)

 4466 18:44:20.955448  # [  107.684990] 1fa0:                   00000017 00000017 00000001 b6e21000 00000017 00000000

 4467 18:44:20.955974  # [  107.693175] 1fc0: 00000017 00000017 b6f68e00 00000004 00000001 00000000 00020000 be841a64

 4468 18:44:20.956351  # [  107.701360] 1fe0: 00000004 be841798 b6ed34cf b6e597e6

 4469 18:44:20.956693  # [  107.706466] irq event stamp: 0

 4470 18:44:20.957020  # [  107.709564] hardirqs last  enabled at (0): [<00000000>] 0x0

 4471 18:44:20.957339  # [  107.715154] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4472 18:44:20.999274  # [  107.722695] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4473 18:44:20.999796  # [  107.730237] softirqs last disabled at (0): [<00000000>] 0x0

 4474 18:44:21.000124  # [  107.735825] ---[ end trace c0a32166ac3bb835 ]---

 4475 18:44:21.000455  # [  107.740484] lkdtm: Saturation detected: still saturated

 4476 18:44:21.000785  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4477 18:44:21.001106  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4478 18:44:21.001421  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4479 18:44:21.057598  [  108.215843] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4480 18:44:21.058153  [  108.222014] lkdtm: attempting bad refcount_dec() from saturated

 4481 18:44:21.058516  [  108.227950] ------------[ cut here ]------------

 4482 18:44:21.058885  [  108.232726] WARNING: CPU: 1 PID: 2991 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4483 18:44:21.059223  [  108.241248] refcount_t: decrement hit 0; leaking memory.

 4484 18:44:21.100791  [  108.246572] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4485 18:44:21.101363  [  108.275739] CPU: 1 PID: 2991 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4486 18:44:21.101732  [  108.283490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4487 18:44:21.102075  [  108.290021] Backtrace: 

 4488 18:44:21.102402  [  108.292494] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4489 18:44:21.143625  [  108.300075]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4490 18:44:21.144181  [  108.305748] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4491 18:44:21.144568  [  108.313073] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4492 18:44:21.144915  [  108.320045]  r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8

 4493 18:44:21.145247  [  108.327800] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4494 18:44:21.145575  [  108.335290]  r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47c4000

 4495 18:44:21.187322  [  108.340963] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)

 4496 18:44:21.187882  [  108.349931]  r9:c1acca90 r8:c15e88e4 r7:c47c5f60 r6:00000017 r5:c6908000 r4:c47c4000

 4497 18:44:21.188247  [  108.357691] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)

 4498 18:44:21.188594  [  108.367359] [<c135c978>] (__refcount_dec.constprop.0) from [<c135d130>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4499 18:44:21.188926  [  108.377546] [<c135d0e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4500 18:44:21.189248  [  108.386768]  r4:00000036

 4501 18:44:21.231399  [  108.389312] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4502 18:44:21.231960  [  108.397329] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4503 18:44:21.232332  [  108.405255]  r9:c47c5f60 r8:c5369540 r7:00000017 r6:b6e4c000 r5:c5ad6dc0 r4:c0c356e0

 4504 18:44:21.232672  [  108.413012] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4505 18:44:21.233003  [  108.420852]  r9:c07e17b8 r8:c47c5f60 r7:c2815800 r6:b6e4c000 r5:c5ad6dc0 r4:00000000

 4506 18:44:21.275338  [  108.428604] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4507 18:44:21.275893  [  108.435747]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c47c4000 r5:c5ad6dc0

 4508 18:44:21.276260  [  108.443581]  r4:c5ad6dc0

 4509 18:44:21.276597  [  108.446125] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4510 18:44:21.276930  [  108.453268]  r9:c47c4000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000017 r4:00000017

 4511 18:44:21.277253  [  108.461024] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4512 18:44:21.277570  [  108.468599] Exception stack(0xc47c5fa8 to 0xc47c5ff0)

 4513 18:44:21.319042  [  108.473660] 5fa0:                   00000017 00000017 00000001 b6e4c000 00000017 00000000

 4514 18:44:21.319257  [  108.481847] 5fc0: 00000017 00000017 b6f93e00 00000004 00000001 00000000 00020000 be8cca64

 4515 18:44:21.319336  [  108.490030] 5fe0: 00000004 be8cc798 b6efe4cf b6e847e6

 4516 18:44:21.319436  [  108.495159] irq event stamp: 0

 4517 18:44:21.319506  [  108.498232] hardirqs last  enabled at (0): [<00000000>] 0x0

 4518 18:44:21.319576  [  108.503848] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4519 18:44:21.319644  [  108.511401] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4520 18:44:21.363529  [  108.518903] softirqs last disabled at (0): [<00000000>] 0x0

 4521 18:44:21.364050  [  108.524537] ---[ end trace c0a32166ac3bb836 ]---

 4522 18:44:21.364396  [  108.529202] lkdtm: Saturation detected: still saturated

 4523 18:44:21.473473  # [  108.215843] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4524 18:44:21.474030  # [  108.222014] lkdtm: attempting bad refcount_dec() from saturated

 4525 18:44:21.474394  # [  108.227950] ------------[ cut here ]------------

 4526 18:44:21.474731  # [  108.232726] WARNING: CPU: 1 PID: 2991 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4527 18:44:21.475131  # [  108.241248] refcount_t: decrement hit 0; leaking memory.

 4528 18:44:21.516510  # [  108.246572] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4529 18:44:21.517085  # [  108.275739] CPU: 1 PID: 2991 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4530 18:44:21.517453  # [  108.283490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4531 18:44:21.517792  # [  108.290021] Backtrace: 

 4532 18:44:21.518119  # [  108.292494] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4533 18:44:21.559438  # [  108.300075]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4534 18:44:21.560005  # [  108.305748] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4535 18:44:21.560375  # [  108.313073] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4536 18:44:21.560717  # [  108.320045]  r9:00000009 r8:c0873c80 r7:0000001f r6:00000009 r5:c0873c80 r4:c1a209f8

 4537 18:44:21.561049  # [  108.327800] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4538 18:44:21.561372  # [  108.335290]  r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c47c4000

 4539 18:44:21.603355  # [  108.340963] [<c134fde8>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0x6c/0x174)

 4540 18:44:21.603914  # [  108.349931]  r9:c1acca90 r8:c15e88e4 r7:c47c5f60 r6:00000017 r5:c6908000 r4:c47c4000

 4541 18:44:21.604302  # [  108.357691] [<c0873c14>] (refcount_warn_saturate) from [<c135c9b0>] (__refcount_dec.constprop.0+0x38/0x3c)

 4542 18:44:21.604648  # [  108.367359] [<c135c978>] (__refcount_dec.constprop.0) from [<c135d130>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4543 18:44:21.647308  # [  108.377546] [<c135d0e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4544 18:44:21.647504  # [  108.386768]  r4:00000036

 4545 18:44:21.647616  # [  108.389312] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4546 18:44:21.647716  # [  108.397329] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4547 18:44:21.647809  # [  108.405255]  r9:c47c5f60 r8:c5369540 r7:00000017 r6:b6e4c000 r5:c5ad6dc0 r4:c0c356e0

 4548 18:44:21.647896  # [  108.413012] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4549 18:44:21.691321  # [  108.420852]  r9:c07e17b8 r8:c47c5f60 r7:c2815800 r6:b6e4c000 r5:c5ad6dc0 r4:00000000

 4550 18:44:21.691855  # [  108.428604] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4551 18:44:21.692216  # [  108.435747]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c47c4000 r5:c5ad6dc0

 4552 18:44:21.692553  # [  108.443581]  r4:c5ad6dc0

 4553 18:44:21.692879  # [  108.446125] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4554 18:44:21.693202  # [  108.453268]  r9:c47c4000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000017 r4:00000017

 4555 18:44:21.693517  # [  108.461024] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4556 18:44:21.735539  # [  108.468599] Exception stack(0xc47c5fa8 to 0xc47c5ff0)

 4557 18:44:21.736065  # [  108.473660] 5fa0:                   00000017 00000017 00000001 b6e4c000 00000017 00000000

 4558 18:44:21.736406  # [  108.481847] 5fc0: 00000017 00000017 b6f93e00 00000004 00000001 00000000 00020000 be8cca64

 4559 18:44:21.736718  # [  108.490030] 5fe0: 00000004 be8cc798 b6efe4cf b6e847e6

 4560 18:44:21.737020  # [  108.495159] irq event stamp: 0

 4561 18:44:21.737316  # [  108.498232] hardirqs last  enabled at (0): [<00000000>] 0x0

 4562 18:44:21.737608  # [  108.503848] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4563 18:44:21.785497  # [  108.511401] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4564 18:44:21.786029  # [  108.518903] softirqs last disabled at (0): [<00000000>] 0x0

 4565 18:44:21.786370  # [  108.524537] ---[ end trace c0a32166ac3bb836 ]---

 4566 18:44:21.786682  # [  108.529202] lkdtm: Saturation detected: still saturated

 4567 18:44:21.787048  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4568 18:44:21.787373  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4569 18:44:21.787694  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4570 18:44:21.845004  [  109.005117] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4571 18:44:21.845573  [  109.011285] lkdtm: attempting bad refcount_dec() from saturated

 4572 18:44:21.845939  [  109.017221] ------------[ cut here ]------------

 4573 18:44:21.846279  [  109.021932] WARNING: CPU: 1 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4574 18:44:21.846615  [  109.030442] refcount_t: saturated; leaking memory.

 4575 18:44:21.888399  [  109.035248] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4576 18:44:21.888974  [  109.064494] CPU: 1 PID: 3026 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4577 18:44:21.889342  [  109.072248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4578 18:44:21.889684  [  109.078784] Backtrace: 

 4579 18:44:21.890007  [  109.081264] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4580 18:44:21.931619  [  109.088849]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4581 18:44:21.932178  [  109.094528] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4582 18:44:21.932548  [  109.101858] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4583 18:44:21.932890  [  109.108832]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 4584 18:44:21.933220  [  109.116592] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4585 18:44:21.933542  [  109.124087]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c68d2000

 4586 18:44:21.975408  [  109.129762] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 4587 18:44:21.975969  [  109.138733]  r9:c1accaa8 r8:c15e88e4 r7:c68d3f60 r6:00000017 r5:c6908000 r4:c68d2000

 4588 18:44:21.976341  [  109.146495] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 4589 18:44:21.976681  [  109.156171] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d1a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4590 18:44:21.977014  [  109.166363] [<c135d154>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4591 18:44:21.977335  [  109.175589]  r4:00000037

 4592 18:44:22.019516  [  109.178137] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4593 18:44:22.020081  [  109.186160] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4594 18:44:22.020455  [  109.194088]  r9:c68d3f60 r8:c5369540 r7:00000017 r6:b6e0c000 r5:c5ad7b80 r4:c0c356e0

 4595 18:44:22.020792  [  109.201851] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4596 18:44:22.021120  [  109.209694]  r9:c07e17b8 r8:c68d3f60 r7:c2815800 r6:b6e0c000 r5:c5ad7b80 r4:00000000

 4597 18:44:22.063508  [  109.217451] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4598 18:44:22.064072  [  109.224599]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c68d2000 r5:c5ad7b80

 4599 18:44:22.064440  [  109.232435]  r4:c5ad7b80

 4600 18:44:22.064780  [  109.234982] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4601 18:44:22.065114  [  109.242130]  r9:c68d2000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017

 4602 18:44:22.065436  [  109.249888] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4603 18:44:22.065750  [  109.257466] Exception stack(0xc68d3fa8 to 0xc68d3ff0)

 4604 18:44:22.107044  [  109.262531] 3fa0:                   00000017 00000017 00000001 b6e0c000 00000017 00000000

 4605 18:44:22.107241  [  109.270720] 3fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 befcba64

 4606 18:44:22.107333  [  109.278908] 3fe0: 00000004 befcb798 b6ebe4cf b6e447e6

 4607 18:44:22.107420  [  109.284050] irq event stamp: 0

 4608 18:44:22.107502  [  109.287130] hardirqs last  enabled at (0): [<00000000>] 0x0

 4609 18:44:22.107572  [  109.292757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4610 18:44:22.107640  [  109.300313] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4611 18:44:22.151562  [  109.307826] softirqs last disabled at (0): [<00000000>] 0x0

 4612 18:44:22.152086  [  109.313467] ---[ end trace c0a32166ac3bb837 ]---

 4613 18:44:22.152426  [  109.318113] lkdtm: Saturation detected: still saturated

 4614 18:44:22.263714  # [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

 4615 18:44:22.264276  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

 4616 18:44:22.264646  # [  109.005117] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4617 18:44:22.264984  # [  109.011285] lkdtm: attempting bad refcount_dec() from saturated

 4618 18:44:22.265312  # [  109.017221] ------------[ cut here ]------------

 4619 18:44:22.265630  # [  109.021932] WARNING: CPU: 1 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4620 18:44:22.307313  # [  109.030442] refcount_t: saturated; leaking memory.

 4621 18:44:22.307770  # [  109.035248] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4622 18:44:22.307885  # [  109.064494] CPU: 1 PID: 3026 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4623 18:44:22.355077  # [  109.072248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4624 18:44:22.355366  # [  109.078784] Backtrace: 

 4625 18:44:22.355563  # [  109.081264] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4626 18:44:22.355729  # [  109.088849]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4627 18:44:22.355880  # [  109.094528] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4628 18:44:22.356030  # [  109.101858] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4629 18:44:22.356174  # [  109.108832]  r9:00000009 r8:c0873ce8 r7:00000016 r6:00000009 r5:c0873ce8 r4:c1a209f8

 4630 18:44:22.399356  # [  109.116592] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4631 18:44:22.399879  # [  109.124087]  r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c68d2000

 4632 18:44:22.400243  # [  109.129762] [<c134fde8>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0xd4/0x174)

 4633 18:44:22.400590  # [  109.138733]  r9:c1accaa8 r8:c15e88e4 r7:c68d3f60 r6:00000017 r5:c6908000 r4:c68d2000

 4634 18:44:22.400922  # [  109.146495] [<c0873c14>] (refcount_warn_saturate) from [<c0c36384>] (__refcount_add.constprop.0+0x44/0x58)

 4635 18:44:22.443492  # [  109.156171] [<c0c36340>] (__refcount_add.constprop.0) from [<c135d1a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4636 18:44:22.444055  # [  109.166363] [<c135d154>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4637 18:44:22.444424  # [  109.175589]  r4:00000037

 4638 18:44:22.444754  # [  109.178137] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4639 18:44:22.445075  # [  109.186160] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4640 18:44:22.445387  # [  109.194088]  r9:c68d3f60 r8:c5369540 r7:00000017 r6:b6e0c000 r5:c5ad7b80 r4:c0c356e0

 4641 18:44:22.491304  # [  109.201851] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4642 18:44:22.491585  # [  109.209694]  r9:c07e17b8 r8:c68d3f60 r7:c2815800 r6:b6e0c000 r5:c5ad7b80 r4:00000000

 4643 18:44:22.491742  # [  109.217451] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4644 18:44:22.491886  # [  109.224599]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c68d2000 r5:c5ad7b80

 4645 18:44:22.492025  # [  109.232435]  r4:c5ad7b80

 4646 18:44:22.492162  # [  109.234982] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4647 18:44:22.535368  # [  109.242130]  r9:c68d2000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017

 4648 18:44:22.535914  # [  109.249888] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4649 18:44:22.536270  # [  109.257466] Exception stack(0xc68d3fa8 to 0xc68d3ff0)

 4650 18:44:22.536596  # [  109.262531] 3fa0:                   00000017 00000017 00000001 b6e0c000 00000017 00000000

 4651 18:44:22.536914  # [  109.270720] 3fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 befcba64

 4652 18:44:22.537224  # [  109.278908] 3fe0: 00000004 befcb798 b6ebe4cf b6e447e6

 4653 18:44:22.579314  # [  109.284050] irq event stamp: 0

 4654 18:44:22.579858  # [  109.287130] hardirqs last  enabled at (0): [<00000000>] 0x0

 4655 18:44:22.580216  # [  109.292757] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4656 18:44:22.580546  # [  109.300313] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4657 18:44:22.580866  # [  109.307826] softirqs last disabled at (0): [<00000000>] 0x0

 4658 18:44:22.581175  # [  109.313467] ---[ end trace c0a32166ac3bb837 ]---

 4659 18:44:22.581480  # [  109.318113] lkdtm: Saturation detected: still saturated

 4660 18:44:22.623504  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 4661 18:44:22.624062  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4662 18:44:22.624433  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 4663 18:44:22.635365  [  109.796428] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4664 18:44:22.635920  [  109.803384] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4665 18:44:22.636285  [  109.810225] ------------[ cut here ]------------

 4666 18:44:22.636627  [  109.814901] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4667 18:44:22.636961  [  109.823399] refcount_t: saturated; leaking memory.

 4668 18:44:22.679323  [  109.828203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4669 18:44:22.679898  [  109.857418] CPU: 3 PID: 3058 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4670 18:44:22.680268  [  109.865171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4671 18:44:22.680609  [  109.871704] Backtrace: 

 4672 18:44:22.680936  [  109.874178] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4673 18:44:22.723380  [  109.881757]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4674 18:44:22.723940  [  109.887432] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4675 18:44:22.724312  [  109.894758] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4676 18:44:22.724651  [  109.901732]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 4677 18:44:22.724984  [  109.909487] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4678 18:44:22.725306  [  109.916979]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6f8c000

 4679 18:44:22.767505  [  109.922652] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 4680 18:44:22.768079  [  109.931621]  r9:c1accac0 r8:c15e88e4 r7:c6f8df60 r6:00000020 r5:c5abc000 r4:c0000000

 4681 18:44:22.768474  [  109.939381] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4682 18:44:22.768850  [  109.949830] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d214>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4683 18:44:22.769221  [  109.961573]  r5:c5abc000 r4:c6f8c000

 4684 18:44:22.811521  [  109.965164] [<c135d1c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4685 18:44:22.812083  [  109.975170]  r4:00000038

 4686 18:44:22.812451  [  109.977715] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4687 18:44:22.812792  [  109.985733] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4688 18:44:22.813122  [  109.993659]  r9:c6f8df60 r8:c5369540 r7:00000020 r6:b6eaf000 r5:c6b81b80 r4:c0c356e0

 4689 18:44:22.813444  [  110.001417] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4690 18:44:22.855516  [  110.009257]  r9:c07e17b8 r8:c6f8df60 r7:c2815800 r6:b6eaf000 r5:c6b81b80 r4:00000000

 4691 18:44:22.856074  [  110.017011] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4692 18:44:22.856443  [  110.024155]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c6f8c000 r5:c6b81b80

 4693 18:44:22.856781  [  110.031990]  r4:c6b81b80

 4694 18:44:22.857105  [  110.034533] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4695 18:44:22.857428  [  110.041678]  r9:c6f8c000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000020 r4:00000020

 4696 18:44:22.899317  [  110.049434] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4697 18:44:22.899512  [  110.057008] Exception stack(0xc6f8dfa8 to 0xc6f8dff0)

 4698 18:44:22.899609  [  110.062069] dfa0:                   00000020 00000020 00000001 b6eaf000 00000020 00000000

 4699 18:44:22.899699  [  110.070257] dfc0: 00000020 00000020 b6ff6e00 00000004 00000001 00000000 00020000 bebd1a64

 4700 18:44:22.899786  [  110.078447] dfe0: 00000004 bebd1798 b6f614cf b6ee77e6

 4701 18:44:22.899871  [  110.083626] irq event stamp: 0

 4702 18:44:22.899954  [  110.086711] hardirqs last  enabled at (0): [<00000000>] 0x0

 4703 18:44:22.900037  [  110.092332] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4704 18:44:22.943559  [  110.099867] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4705 18:44:22.944083  [  110.107364] softirqs last disabled at (0): [<00000000>] 0x0

 4706 18:44:22.944467  [  110.112978] ---[ end trace c0a32166ac3bb838 ]---

 4707 18:44:22.944807  [  110.117609] lkdtm: Saturation detected: still saturated

 4708 18:44:23.070803  # [  109.796428] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4709 18:44:23.071395  # [  109.803384] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4710 18:44:23.071765  # [  109.810225] ------------[ cut here ]------------

 4711 18:44:23.072105  # [  109.814901] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4712 18:44:23.072434  # [  109.823399] refcount_t: saturated; leaking memory.

 4713 18:44:23.114110  # [  109.828203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4714 18:44:23.114696  # [  109.857418] CPU: 3 PID: 3058 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4715 18:44:23.115105  # [  109.865171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4716 18:44:23.115454  # [  109.871704] Backtrace: 

 4717 18:44:23.115784  # [  109.874178] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4718 18:44:23.156812  # [  109.881757]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4719 18:44:23.157334  # [  109.887432] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4720 18:44:23.157672  # [  109.894758] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4721 18:44:23.157989  # [  109.901732]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 4722 18:44:23.158291  # [  109.909487] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4723 18:44:23.158586  # [  109.916979]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6f8c000

 4724 18:44:23.200114  # [  109.922652] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 4725 18:44:23.200648  # [  109.931621]  r9:c1accac0 r8:c15e88e4 r7:c6f8df60 r6:00000020 r5:c5abc000 r4:c0000000

 4726 18:44:23.200992  # [  109.939381] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4727 18:44:23.201332  # [  109.949830] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d214>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4728 18:44:23.201668  # [  109.961573]  r5:c5abc000 r4:c6f8c000

 4729 18:44:23.247522  # [  109.965164] [<c135d1c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4730 18:44:23.248099  # [  109.975170]  r4:00000038

 4731 18:44:23.248481  # [  109.977715] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4732 18:44:23.248827  # [  109.985733] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4733 18:44:23.249161  # [  109.993659]  r9:c6f8df60 r8:c5369540 r7:00000020 r6:b6eaf000 r5:c6b81b80 r4:c0c356e0

 4734 18:44:23.249485  # [  110.001417] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4735 18:44:23.291509  # [  110.009257]  r9:c07e17b8 r8:c6f8df60 r7:c2815800 r6:b6eaf000 r5:c6b81b80 r4:00000000

 4736 18:44:23.292073  # [  110.017011] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4737 18:44:23.292446  # [  110.024155]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c6f8c000 r5:c6b81b80

 4738 18:44:23.292787  # [  110.031990]  r4:c6b81b80

 4739 18:44:23.293115  # [  110.034533] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4740 18:44:23.293442  # [  110.041678]  r9:c6f8c000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000020 r4:00000020

 4741 18:44:23.335512  # [  110.049434] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4742 18:44:23.336074  # [  110.057008] Exception stack(0xc6f8dfa8 to 0xc6f8dff0)

 4743 18:44:23.336447  # [  110.062069] dfa0:                   00000020 00000020 00000001 b6eaf000 00000020 00000000

 4744 18:44:23.336790  # [  110.070257] dfc0: 00000020 00000020 b6ff6e00 00000004 00000001 00000000 00020000 bebd1a64

 4745 18:44:23.337120  # [  110.078447] dfe0: 00000004 bebd1798 b6f614cf b6ee77e6

 4746 18:44:23.337443  # [  110.083626] irq event stamp: 0

 4747 18:44:23.337757  # [  110.086711] hardirqs last  enabled at (0): [<00000000>] 0x0

 4748 18:44:23.379007  # [  110.092332] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4749 18:44:23.379119  # [  110.099867] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4750 18:44:23.379197  # [  110.107364] softirqs last disabled at (0): [<00000000>] 0x0

 4751 18:44:23.379270  # [  110.112978] ---[ end trace c0a32166ac3bb838 ]---

 4752 18:44:23.379370  # [  110.117609] lkdtm: Saturation detected: still saturated

 4753 18:44:23.379439  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4754 18:44:23.379521  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1

 4755 18:44:23.423550  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 4756 18:44:23.439539  [  110.600242] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4757 18:44:23.440104  [  110.607146] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4758 18:44:23.440473  [  110.614048] ------------[ cut here ]------------

 4759 18:44:23.440816  [  110.618721] WARNING: CPU: 1 PID: 3092 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4760 18:44:23.441147  [  110.627218] refcount_t: saturated; leaking memory.

 4761 18:44:23.483409  [  110.632072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4762 18:44:23.483984  [  110.661291] CPU: 1 PID: 3092 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4763 18:44:23.484360  [  110.669042] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4764 18:44:23.484705  [  110.675574] Backtrace: 

 4765 18:44:23.485032  [  110.678046] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4766 18:44:23.527505  [  110.685625]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4767 18:44:23.528066  [  110.691298] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4768 18:44:23.528436  [  110.698624] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4769 18:44:23.528778  [  110.705595]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 4770 18:44:23.529111  [  110.713350] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4771 18:44:23.529433  [  110.720841]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e06000

 4772 18:44:23.571518  [  110.726513] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 4773 18:44:23.572084  [  110.735481]  r9:c1accae0 r8:c15e88e4 r7:c5e07f60 r6:00000020 r5:c690a000 r4:c0000000

 4774 18:44:23.572456  [  110.743241] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4775 18:44:23.572799  [  110.753694] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d29c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4776 18:44:23.573133  [  110.765434]  r5:c690a000 r4:c5e06000

 4777 18:44:23.615525  [  110.769026] [<c135d24c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4778 18:44:23.616088  [  110.779030]  r4:00000039

 4779 18:44:23.616455  [  110.781574] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4780 18:44:23.616795  [  110.789593] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4781 18:44:23.617125  [  110.797519]  r9:c5e07f60 r8:c5369540 r7:00000020 r6:b6eb1000 r5:c59dda40 r4:c0c356e0

 4782 18:44:23.617451  [  110.805277] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4783 18:44:23.659540  [  110.813117]  r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6eb1000 r5:c59dda40 r4:00000000

 4784 18:44:23.660106  [  110.820869] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4785 18:44:23.660479  [  110.828013]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5e06000 r5:c59dda40

 4786 18:44:23.660822  [  110.835847]  r4:c59dda40

 4787 18:44:23.661153  [  110.838391] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4788 18:44:23.661476  [  110.845537]  r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000020 r4:00000020

 4789 18:44:23.703064  [  110.853293] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4790 18:44:23.703265  [  110.860869] Exception stack(0xc5e07fa8 to 0xc5e07ff0)

 4791 18:44:23.703359  [  110.865931] 7fa0:                   00000020 00000020 00000001 b6eb1000 00000020 00000000

 4792 18:44:23.703460  [  110.874119] 7fc0: 00000020 00000020 b6ff8e00 00000004 00000001 00000000 00020000 becb9a64

 4793 18:44:23.703530  [  110.882302] 7fe0: 00000004 becb9798 b6f634cf b6ee97e6

 4794 18:44:23.703613  [  110.887413] irq event stamp: 0

 4795 18:44:23.703694  [  110.890507] hardirqs last  enabled at (0): [<00000000>] 0x0

 4796 18:44:23.703762  [  110.896097] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4797 18:44:23.747056  [  110.903639] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4798 18:44:23.747278  [  110.911204] softirqs last disabled at (0): [<00000000>] 0x0

 4799 18:44:23.747412  [  110.916801] ---[ end trace c0a32166ac3bb839 ]---

 4800 18:44:23.747527  [  110.921465] lkdtm: Saturation detected: still saturated

 4801 18:44:23.866254  # [  110.600242] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4802 18:44:23.866827  # [  110.607146] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4803 18:44:23.867255  # [  110.614048] ------------[ cut here ]------------

 4804 18:44:23.867599  # [  110.618721] WARNING: CPU: 1 PID: 3092 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4805 18:44:23.867932  # [  110.627218] refcount_t: saturated; leaking memory.

 4806 18:44:23.909448  # [  110.632072] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4807 18:44:23.910023  # [  110.661291] CPU: 1 PID: 3092 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4808 18:44:23.910398  # [  110.669042] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4809 18:44:23.910745  # [  110.675574] Backtrace: 

 4810 18:44:23.911107  # [  110.678046] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4811 18:44:23.952488  # [  110.685625]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4812 18:44:23.953052  # [  110.691298] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4813 18:44:23.953421  # [  110.698624] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4814 18:44:23.953761  # [  110.705595]  r9:00000009 r8:c0873cb4 r7:00000013 r6:00000009 r5:c0873cb4 r4:c1a209f8

 4815 18:44:23.954092  # [  110.713350] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4816 18:44:23.954416  # [  110.720841]  r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c5e06000

 4817 18:44:23.995516  # [  110.726513] [<c134fde8>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0xa0/0x174)

 4818 18:44:23.996078  # [  110.735481]  r9:c1accae0 r8:c15e88e4 r7:c5e07f60 r6:00000020 r5:c690a000 r4:c0000000

 4819 18:44:23.996448  # [  110.743241] [<c0873c14>] (refcount_warn_saturate) from [<c135ca18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4820 18:44:23.996794  # [  110.753694] [<c135c9b4>] (__refcount_add_not_zero.constprop.0) from [<c135d29c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4821 18:44:23.997125  # [  110.765434]  r5:c690a000 r4:c5e06000

 4822 18:44:24.043287  # [  110.769026] [<c135d24c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4823 18:44:24.043848  # [  110.779030]  r4:00000039

 4824 18:44:24.044214  # [  110.781574] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4825 18:44:24.044558  # [  110.789593] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4826 18:44:24.044892  # [  110.797519]  r9:c5e07f60 r8:c5369540 r7:00000020 r6:b6eb1000 r5:c59dda40 r4:c0c356e0

 4827 18:44:24.087332  # [  110.805277] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4828 18:44:24.087898  # [  110.813117]  r9:c07e17b8 r8:c5e07f60 r7:c2815800 r6:b6eb1000 r5:c59dda40 r4:00000000

 4829 18:44:24.088269  # [  110.820869] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4830 18:44:24.088612  # [  110.828013]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5e06000 r5:c59dda40

 4831 18:44:24.088940  # [  110.835847]  r4:c59dda40

 4832 18:44:24.089262  # [  110.838391] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4833 18:44:24.089578  # [  110.845537]  r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000020 r4:00000020

 4834 18:44:24.131271  # [  110.853293] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4835 18:44:24.131821  # [  110.860869] Exception stack(0xc5e07fa8 to 0xc5e07ff0)

 4836 18:44:24.132188  # [  110.865931] 7fa0:                   00000020 00000020 00000001 b6eb1000 00000020 00000000

 4837 18:44:24.132528  # [  110.874119] 7fc0: 00000020 00000020 b6ff8e00 00000004 00000001 00000000 00020000 becb9a64

 4838 18:44:24.132988  # [  110.882302] 7fe0: 00000004 becb9798 b6f634cf b6ee97e6

 4839 18:44:24.133416  # [  110.887413] irq event stamp: 0

 4840 18:44:24.133844  # [  110.890507] hardirqs last  enabled at (0): [<00000000>] 0x0

 4841 18:44:24.175501  # [  110.896097] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4842 18:44:24.176050  # [  110.903639] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4843 18:44:24.176422  # [  110.911204] softirqs last disabled at (0): [<00000000>] 0x0

 4844 18:44:24.176763  # [  110.916801] ---[ end trace c0a32166ac3bb839 ]---

 4845 18:44:24.177089  # [  110.921465] lkdtm: Saturation detected: still saturated

 4846 18:44:24.177409  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4847 18:44:24.177720  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1

 4848 18:44:24.219575  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4849 18:44:24.248694  [  111.409687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4850 18:44:24.249251  [  111.416584] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4851 18:44:24.249618  [  111.423359] ------------[ cut here ]------------

 4852 18:44:24.249961  [  111.428004] WARNING: CPU: 0 PID: 3129 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4853 18:44:24.250290  [  111.436589] refcount_t: underflow; use-after-free.

 4854 18:44:24.291801  [  111.441423] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4855 18:44:24.292378  [  111.470663] CPU: 0 PID: 3129 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4856 18:44:24.292756  [  111.478413] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4857 18:44:24.293099  [  111.484946] Backtrace: 

 4858 18:44:24.293426  [  111.487420] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4859 18:44:24.335455  [  111.494999]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4860 18:44:24.336012  [  111.500673] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4861 18:44:24.336379  [  111.507998] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4862 18:44:24.336720  [  111.514971]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4863 18:44:24.337051  [  111.522726] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4864 18:44:24.337370  [  111.530217]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6eb0000

 4865 18:44:24.379364  [  111.535890] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4866 18:44:24.379927  [  111.544943]  r9:c1accb00 r8:c15e88e4 r7:c6eb1f60 r6:00000020 r5:c47c6000 r4:c6eb0000

 4867 18:44:24.380304  [  111.552701] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4868 18:44:24.380649  [  111.563152] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d324>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4869 18:44:24.423492  [  111.574902] [<c135d2d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4870 18:44:24.424055  [  111.584907]  r4:0000003a

 4871 18:44:24.424420  [  111.587451] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4872 18:44:24.424759  [  111.595469] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4873 18:44:24.425089  [  111.603397]  r9:c6eb1f60 r8:c5369540 r7:00000020 r6:b6dee000 r5:c6b80a00 r4:c0c356e0

 4874 18:44:24.425413  [  111.611155] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4875 18:44:24.467510  [  111.618993]  r9:c07e17b8 r8:c6eb1f60 r7:c2815800 r6:b6dee000 r5:c6b80a00 r4:00000000

 4876 18:44:24.468072  [  111.626745] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4877 18:44:24.468441  [  111.633890]  r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6eb0000 r5:c6b80a00

 4878 18:44:24.468781  [  111.641724]  r4:c6b80a00

 4879 18:44:24.469109  [  111.644267] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4880 18:44:24.469431  [  111.651411]  r9:c6eb0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000020 r4:00000020

 4881 18:44:24.469748  [  111.659166] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4882 18:44:24.511383  [  111.666742] Exception stack(0xc6eb1fa8 to 0xc6eb1ff0)

 4883 18:44:24.511939  [  111.671805] 1fa0:                   00000020 00000020 00000001 b6dee000 00000020 00000000

 4884 18:44:24.512308  [  111.679990] 1fc0: 00000020 00000020 b6f35e00 00000004 00000001 00000000 00020000 be90ea64

 4885 18:44:24.512650  [  111.688174] 1fe0: 00000004 be90e798 b6ea04cf b6e267e6

 4886 18:44:24.512981  [  111.693277] irq event stamp: 0

 4887 18:44:24.513299  [  111.696351] hardirqs last  enabled at (0): [<00000000>] 0x0

 4888 18:44:24.513619  [  111.701974] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4889 18:44:24.555346  [  111.709561] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4890 18:44:24.555542  [  111.717066] softirqs last disabled at (0): [<00000000>] 0x0

 4891 18:44:24.555640  [  111.722685] ---[ end trace c0a32166ac3bb83a ]---

 4892 18:44:24.555732  [  111.727314] lkdtm: Saturation detected: still saturated

 4893 18:44:24.684045  # [  111.409687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4894 18:44:24.684571  # [  111.416584] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4895 18:44:24.684909  # [  111.423359] ------------[ cut here ]------------

 4896 18:44:24.685221  # [  111.428004] WARNING: CPU: 0 PID: 3129 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4897 18:44:24.685529  # [  111.436589] refcount_t: underflow; use-after-free.

 4898 18:44:24.727249  # [  111.441423] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4899 18:44:24.727849  # [  111.470663] CPU: 0 PID: 3129 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4900 18:44:24.728225  # [  111.478413] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4901 18:44:24.728567  # [  111.484946] Backtrace: 

 4902 18:44:24.775344  # [  111.487420] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4903 18:44:24.775911  # [  111.494999]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4904 18:44:24.776281  # [  111.500673] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4905 18:44:24.776618  # [  111.507998] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4906 18:44:24.776986  # [  111.514971]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4907 18:44:24.777357  # [  111.522726] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4908 18:44:24.777681  # [  111.530217]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6eb0000

 4909 18:44:24.819318  # [  111.535890] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4910 18:44:24.819854  # [  111.544943]  r9:c1accb00 r8:c15e88e4 r7:c6eb1f60 r6:00000020 r5:c47c6000 r4:c6eb0000

 4911 18:44:24.820198  # [  111.552701] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4912 18:44:24.820514  # [  111.563152] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d324>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4913 18:44:24.863522  # [  111.574902] [<c135d2d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4914 18:44:24.864088  # [  111.584907]  r4:0000003a

 4915 18:44:24.864458  # [  111.587451] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4916 18:44:24.864803  # [  111.595469] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4917 18:44:24.865138  # [  111.603397]  r9:c6eb1f60 r8:c5369540 r7:00000020 r6:b6dee000 r5:c6b80a00 r4:c0c356e0

 4918 18:44:24.865459  # [  111.611155] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4919 18:44:24.907372  # [  111.618993]  r9:c07e17b8 r8:c6eb1f60 r7:c2815800 r6:b6dee000 r5:c6b80a00 r4:00000000

 4920 18:44:24.907899  # [  111.626745] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4921 18:44:24.908244  # [  111.633890]  r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6eb0000 r5:c6b80a00

 4922 18:44:24.908560  # [  111.641724]  r4:c6b80a00

 4923 18:44:24.908859  # [  111.644267] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4924 18:44:24.909159  # [  111.651411]  r9:c6eb0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000020 r4:00000020

 4925 18:44:24.951416  # [  111.659166] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4926 18:44:24.951974  # [  111.666742] Exception stack(0xc6eb1fa8 to 0xc6eb1ff0)

 4927 18:44:24.952340  # [  111.671805] 1fa0:                   00000020 00000020 00000001 b6dee000 00000020 00000000

 4928 18:44:24.952683  # [  111.679990] 1fc0: 00000020 00000020 b6f35e00 00000004 00000001 00000000 00020000 be90ea64

 4929 18:44:24.953013  # [  111.688174] 1fe0: 00000004 be90e798 b6ea04cf b6e267e6

 4930 18:44:24.953335  # [  111.693277] irq event stamp: 0

 4931 18:44:24.953648  # [  111.696351] hardirqs last  enabled at (0): [<00000000>] 0x0

 4932 18:44:24.995541  # [  111.701974] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4933 18:44:24.996069  # [  111.709561] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4934 18:44:24.996409  # [  111.717066] softirqs last disabled at (0): [<00000000>] 0x0

 4935 18:44:24.996720  # [  111.722685] ---[ end trace c0a32166ac3bb83a ]---

 4936 18:44:24.997022  # [  111.727314] lkdtm: Saturation detected: still saturated

 4937 18:44:24.997343  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4938 18:44:24.997661  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4939 18:44:25.039597  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4940 18:44:25.061253  [  112.221925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4941 18:44:25.061819  [  112.228826] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4942 18:44:25.062188  [  112.235619] ------------[ cut here ]------------

 4943 18:44:25.062528  [  112.240383] WARNING: CPU: 2 PID: 3164 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4944 18:44:25.062892  [  112.248945] refcount_t: underflow; use-after-free.

 4945 18:44:25.104305  [  112.253784] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4946 18:44:25.104879  [  112.282924] CPU: 2 PID: 3164 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4947 18:44:25.105253  [  112.290675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4948 18:44:25.105598  [  112.297208] Backtrace: 

 4949 18:44:25.105978  [  112.299682] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4950 18:44:25.147699  [  112.307263]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4951 18:44:25.148245  [  112.312936] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4952 18:44:25.148618  [  112.320260] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4953 18:44:25.148960  [  112.327232]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4954 18:44:25.149294  [  112.334990] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4955 18:44:25.149618  [  112.342480]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6e5a000

 4956 18:44:25.191372  [  112.348152] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 4957 18:44:25.191933  [  112.357207]  r9:c1accb20 r8:c15e88e4 r7:c6e5bf60 r6:00000020 r5:c697e000 r4:c6e5a000

 4958 18:44:25.192310  [  112.364965] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4959 18:44:25.192657  [  112.375417] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d3ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4960 18:44:25.235374  [  112.387169] [<c135d35c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 4961 18:44:25.235939  [  112.397174]  r4:0000003b

 4962 18:44:25.236313  [  112.399719] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 4963 18:44:25.236659  [  112.407736] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 4964 18:44:25.236990  [  112.415663]  r9:c6e5bf60 r8:c5369540 r7:00000020 r6:b6e1a000 r5:c59dd400 r4:c0c356e0

 4965 18:44:25.237316  [  112.423422] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 4966 18:44:25.279371  [  112.431261]  r9:c07e17b8 r8:c6e5bf60 r7:c2815800 r6:b6e1a000 r5:c59dd400 r4:00000000

 4967 18:44:25.279930  [  112.439014] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 4968 18:44:25.280303  [  112.446159]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6e5a000 r5:c59dd400

 4969 18:44:25.280643  [  112.453992]  r4:c59dd400

 4970 18:44:25.280970  [  112.456535] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 4971 18:44:25.281295  [  112.463680]  r9:c6e5a000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000020 r4:00000020

 4972 18:44:25.281611  [  112.471437] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4973 18:44:25.323079  [  112.479013] Exception stack(0xc6e5bfa8 to 0xc6e5bff0)

 4974 18:44:25.323294  [  112.484075] bfa0:                   00000020 00000020 00000001 b6e1a000 00000020 00000000

 4975 18:44:25.323375  [  112.492261] bfc0: 00000020 00000020 b6f61e00 00000004 00000001 00000000 00020000 bebeca64

 4976 18:44:25.323476  [  112.500445] bfe0: 00000004 bebec798 b6ecc4cf b6e527e6

 4977 18:44:25.323561  [  112.505562] irq event stamp: 0

 4978 18:44:25.323647  [  112.508636] hardirqs last  enabled at (0): [<00000000>] 0x0

 4979 18:44:25.323716  [  112.514253] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4980 18:44:25.367336  [  112.521799] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4981 18:44:25.367555  [  112.529352] softirqs last disabled at (0): [<00000000>] 0x0

 4982 18:44:25.367674  [  112.534943] ---[ end trace c0a32166ac3bb83b ]---

 4983 18:44:25.367785  [  112.539613] lkdtm: Saturation detected: still saturated

 4984 18:44:25.483702  # [  112.221925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4985 18:44:25.484258  # [  112.228826] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4986 18:44:25.484628  # [  112.235619] ------------[ cut here ]------------

 4987 18:44:25.484972  # [  112.240383] WARNING: CPU: 2 PID: 3164 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4988 18:44:25.485309  # [  112.248945] refcount_t: underflow; use-after-free.

 4989 18:44:25.527446  # [  112.253784] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan parallel_display can_dev dw_hdmi_imx etnaviv dw_hdmi imx_ldb gpu_sched imxdrm imx_ipu_v3

 4990 18:44:25.528026  # [  112.282924] CPU: 2 PID: 3164 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 4991 18:44:25.528403  # [  112.290675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4992 18:44:25.528750  # [  112.297208] Backtrace: 

 4993 18:44:25.571404  # [  112.299682] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 4994 18:44:25.571961  # [  112.307263]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 4995 18:44:25.572331  # [  112.312936] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 4996 18:44:25.572676  # [  112.320260] [<c1355ea8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4997 18:44:25.573013  # [  112.327232]  r9:00000009 r8:c0873d50 r7:0000001c r6:00000009 r5:c0873d50 r4:c1a209f8

 4998 18:44:25.573343  # [  112.334990] [<c0356760>] (__warn) from [<c134fe70>] (warn_slowpath_fmt+0x8c/0xa8)

 4999 18:44:25.573660  # [  112.342480]  r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6e5a000

 5000 18:44:25.615389  # [  112.348152] [<c134fde8>] (warn_slowpath_fmt) from [<c0873d50>] (refcount_warn_saturate+0x13c/0x174)

 5001 18:44:25.615917  # [  112.357207]  r9:c1accb20 r8:c15e88e4 r7:c6e5bf60 r6:00000020 r5:c697e000 r4:c6e5a000

 5002 18:44:25.616266  # [  112.364965] [<c0873c14>] (refcount_warn_saturate) from [<c0c363fc>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 5003 18:44:25.616579  # [  112.375417] [<c0c36398>] (__refcount_sub_and_test.constprop.0) from [<c135d3ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 5004 18:44:25.659393  # [  112.387169] [<c135d35c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 5005 18:44:25.659923  # [  112.397174]  r4:0000003b

 5006 18:44:25.660264  # [  112.399719] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 5007 18:44:25.660579  # [  112.407736] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 5008 18:44:25.660887  # [  112.415663]  r9:c6e5bf60 r8:c5369540 r7:00000020 r6:b6e1a000 r5:c59dd400 r4:c0c356e0

 5009 18:44:25.661184  # [  112.423422] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 5010 18:44:25.703557  # [  112.431261]  r9:c07e17b8 r8:c6e5bf60 r7:c2815800 r6:b6e1a000 r5:c59dd400 r4:00000000

 5011 18:44:25.704116  # [  112.439014] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 5012 18:44:25.704489  # [  112.446159]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6e5a000 r5:c59dd400

 5013 18:44:25.704826  # [  112.453992]  r4:c59dd400

 5014 18:44:25.705154  # [  112.456535] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 5015 18:44:25.705475  # [  112.463680]  r9:c6e5a000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000020 r4:00000020

 5016 18:44:25.747383  # [  112.471437] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5017 18:44:25.747946  # [  112.479013] Exception stack(0xc6e5bfa8 to 0xc6e5bff0)

 5018 18:44:25.748323  # [  112.484075] bfa0:                   00000020 00000020 00000001 b6e1a000 00000020 00000000

 5019 18:44:25.748666  # [  112.492261] bfc0: 00000020 00000020 b6f61e00 00000004 00000001 00000000 00020000 bebeca64

 5020 18:44:25.749000  # [  112.500445] bfe0: 00000004 bebec798 b6ecc4cf b6e527e6

 5021 18:44:25.749321  # [  112.505562] irq event stamp: 0

 5022 18:44:25.749637  # [  112.508636] hardirqs last  enabled at (0): [<00000000>] 0x0

 5023 18:44:25.791409  # [  112.514253] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 5024 18:44:25.791936  # [  112.521799] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 5025 18:44:25.792278  # [  112.529352] softirqs last disabled at (0): [<00000000>] 0x0

 5026 18:44:25.792592  # [  112.534943] ---[ end trace c0a32166ac3bb83b ]---

 5027 18:44:25.792895  # [  112.539613] lkdtm: Saturation detected: still saturated

 5028 18:44:25.793190  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 5029 18:44:25.793482  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5030 18:44:25.793768  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5031 18:44:25.835509  # Skipping REFCOUNT_TIMING: timing only

 5032 18:44:25.836042  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5033 18:44:25.836397  # selftests: lkdtm: ATOMIC_TIMING.sh

 5034 18:44:25.906834  # Skipping ATOMIC_TIMING: timing only

 5035 18:44:25.922580  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5036 18:44:25.938526  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5037 18:44:26.220045  [  113.393905] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5038 18:44:26.220604  [  113.400036] lkdtm: attempting good copy_to_user of correct size

 5039 18:44:26.220971  [  113.406009] lkdtm: attempting bad copy_to_user of too large size

 5040 18:44:26.352062  # [  113.393905] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5041 18:44:26.352631  # [  113.400036] lkdtm: attempting good copy_to_user of correct size

 5042 18:44:26.353003  # [  113.406009] lkdtm: attempting bad copy_to_user of too large size

 5043 18:44:26.367766  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5044 18:44:26.392902  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5045 18:44:26.408881  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5046 18:44:26.688142  [  113.860951] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5047 18:44:26.688664  [  113.867174] lkdtm: attempting good copy_from_user of correct size

 5048 18:44:26.689000  [  113.873377] lkdtm: attempting bad copy_from_user of too large size

 5049 18:44:26.816040  # [  113.860951] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5050 18:44:26.816603  # [  113.867174] lkdtm: attempting good copy_from_user of correct size

 5051 18:44:26.816971  # [  113.873377] lkdtm: attempting bad copy_from_user of too large size

 5052 18:44:26.832142  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5053 18:44:26.861043  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5054 18:44:26.877093  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5055 18:44:27.153260  [  114.326218] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5056 18:44:27.153781  [  114.332807] lkdtm: attempting good copy_to_user inside whitelist

 5057 18:44:27.154167  [  114.338868] lkdtm: attempting bad copy_to_user outside whitelist

 5058 18:44:27.283227  # [  114.326218] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5059 18:44:27.283786  # [  114.332807] lkdtm: attempting good copy_to_user inside whitelist

 5060 18:44:27.284151  # [  114.338868] lkdtm: attempting bad copy_to_user outside whitelist

 5061 18:44:27.299427  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5062 18:44:27.329305  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5063 18:44:27.345266  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5064 18:44:27.616526  [  114.787365] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5065 18:44:27.617043  [  114.794100] lkdtm: attempting good copy_from_user inside whitelist

 5066 18:44:27.617371  [  114.800491] lkdtm: attempting bad copy_from_user outside whitelist

 5067 18:44:27.735400  # [  114.787365] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5068 18:44:27.735946  # [  114.794100] lkdtm: attempting good copy_from_user inside whitelist

 5069 18:44:27.736302  # [  114.800491] lkdtm: attempting bad copy_from_user outside whitelist

 5070 18:44:27.766471  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5071 18:44:27.791381  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5072 18:44:27.807429  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5073 18:44:28.090668  [  115.252914] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5074 18:44:28.091266  [  115.259166] lkdtm: good_stack: c5b39e0c-c5b39e2c

 5075 18:44:28.091637  [  115.263831] lkdtm: bad_stack : c5b39d84-c5b39da4

 5076 18:44:28.091979  [  115.268501] lkdtm: attempting good copy_to_user of local stack

 5077 18:44:28.092314  [  115.274456] lkdtm: attempting bad copy_to_user of distant stack

 5078 18:44:28.238660  # [  115.252914] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5079 18:44:28.239254  # [  115.259166] lkdtm: good_stack: c5b39e0c-c5b39e2c

 5080 18:44:28.239622  # [  115.263831] lkdtm: bad_stack : c5b39d84-c5b39da4

 5081 18:44:28.239963  # [  115.268501] lkdtm: attempting good copy_to_user of local stack

 5082 18:44:28.240295  # [  115.274456] lkdtm: attempting bad copy_to_user of distant stack

 5083 18:44:28.240617  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5084 18:44:28.264496  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5085 18:44:28.280482  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5086 18:44:28.568754  [  115.730868] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5087 18:44:28.569280  [  115.737247] lkdtm: good_stack: c6fd3e0c-c6fd3e2c

 5088 18:44:28.569612  [  115.741936] lkdtm: bad_stack : c6fd3d84-c6fd3da4

 5089 18:44:28.569923  [  115.746582] lkdtm: attempting good copy_from_user of local stack

 5090 18:44:28.570225  [  115.752647] lkdtm: attempting bad copy_from_user of distant stack

 5091 18:44:28.715751  # [  115.730868] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5092 18:44:28.716312  # [  115.737247] lkdtm: good_stack: c6fd3e0c-c6fd3e2c

 5093 18:44:28.716676  # [  115.741936] lkdtm: bad_stack : c6fd3d84-c6fd3da4

 5094 18:44:28.717011  # [  115.746582] lkdtm: attempting good copy_from_user of local stack

 5095 18:44:28.717337  # [  115.752647] lkdtm: attempting bad copy_from_user of distant stack

 5096 18:44:28.717658  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5097 18:44:28.741630  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5098 18:44:28.757665  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5099 18:44:29.046955  [  116.208839] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5100 18:44:29.047512  [  116.215000] lkdtm: good_stack: c6ebbe0c-c6ebbe2c

 5101 18:44:29.047875  [  116.219747] lkdtm: bad_stack : c6ebbffc-c6ebc01c

 5102 18:44:29.048212  [  116.224428] lkdtm: attempting good copy_to_user of local stack

 5103 18:44:29.048542  [  116.230374] lkdtm: attempting bad copy_to_user of distant stack

 5104 18:44:29.190805  # [  116.208839] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5105 18:44:29.191381  # [  116.215000] lkdtm: good_stack: c6ebbe0c-c6ebbe2c

 5106 18:44:29.191749  # [  116.219747] lkdtm: bad_stack : c6ebbffc-c6ebc01c

 5107 18:44:29.192088  # [  116.224428] lkdtm: attempting good copy_to_user of local stack

 5108 18:44:29.192417  # [  116.230374] lkdtm: attempting bad copy_to_user of distant stack

 5109 18:44:29.192737  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5110 18:44:29.214787  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5111 18:44:29.230754  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5112 18:44:29.510208  [  116.677438] lkdtm: Performing direct entry USERCOPY_KERNEL

 5113 18:44:29.510775  [  116.683041] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90

 5114 18:44:29.511186  [  116.690190] lkdtm: attempting bad copy_to_user from kernel text: c053af48

 5115 18:44:29.511526  [  116.696998] lkdtm: FAIL: survived bad copy_to_user()

 5116 18:44:29.653647  # [  116.677438] lkdtm: Performing direct entry USERCOPY_KERNEL

 5117 18:44:29.654202  # [  116.683041] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90

 5118 18:44:29.654568  # [  116.690190] lkdtm: attempting bad copy_to_user from kernel text: c053af48

 5119 18:44:29.654939  # [  116.696998] lkdtm: FAIL: survived bad copy_to_user()

 5120 18:44:29.655276  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5121 18:44:29.669911  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5122 18:44:29.685641  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5123 18:44:29.991320  [  117.153038] lkdtm: Performing direct entry STACKLEAK_ERASING

 5124 18:44:29.991486  [  117.158724] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5125 18:44:29.991565  [  117.165811] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5126 18:44:29.991640  [  117.172838] lkdtm: FAIL: the thread stack is NOT properly erased

 5127 18:44:29.991711  [  117.178889] CPU: 0 PID: 3529 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5128 18:44:29.991780  [  117.186639] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5129 18:44:29.991848  [  117.193172] Backtrace: 

 5130 18:44:30.034504  [  117.195646] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 5131 18:44:30.034660  [  117.203224]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 5132 18:44:30.034739  [  117.208899] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 5133 18:44:30.034812  [  117.216229] [<c1355ea8>] (dump_stack) from [<c135d694>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5134 18:44:30.034921  [  117.224765]  r9:c1accc28 r8:c15e88e4 r7:c6eb9f60 r6:c6eb9e34 r5:c6eb8000 r4:0000078d

 5135 18:44:30.077749  [  117.232523] [<c135d54c>] (lkdtm_STACKLEAK_ERASING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 5136 18:44:30.077904  [  117.241318]  r8:c15e88e4 r7:c6eb9f60 r6:00000012 r5:c690a000 r4:00000046

 5137 18:44:30.077997  [  117.248028] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 5138 18:44:30.078099  [  117.256047] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 5139 18:44:30.078198  [  117.263973]  r9:c6eb9f60 r8:c5369540 r7:00000012 r6:b6e1b000 r5:c59dd900 r4:c0c356e0

 5140 18:44:30.078282  [  117.271732] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 5141 18:44:30.120910  [  117.279572]  r9:c07e17b8 r8:c6eb9f60 r7:c2815800 r6:b6e1b000 r5:c59dd900 r4:00000000

 5142 18:44:30.121046  [  117.287323] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 5143 18:44:30.121154  [  117.294468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6eb8000 r5:c59dd900

 5144 18:44:30.121255  [  117.302303]  r4:c59dd900

 5145 18:44:30.121354  [  117.304847] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 5146 18:44:30.121450  [  117.311991]  r9:c6eb8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012

 5147 18:44:30.163382  [  117.319747] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5148 18:44:30.163557  [  117.327320] Exception stack(0xc6eb9fa8 to 0xc6eb9ff0)

 5149 18:44:30.163669  [  117.332381] 9fa0:                   00000012 00000012 00000001 b6e1b000 00000012 00000000

 5150 18:44:30.163774  [  117.340569] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 bed2ba64

 5151 18:44:30.163875  [  117.348753] 9fe0: 00000004 bed2b798 b6ecd4cf b6e537e6

 5152 18:44:30.290770  # [  117.153038] lkdtm: Performing direct entry STACKLEAK_ERASING

 5153 18:44:30.290944  # [  117.158724] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5154 18:44:30.291027  # [  117.165811] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5155 18:44:30.291104  # [  117.172838] lkdtm: FAIL: the thread stack is NOT properly erased

 5156 18:44:30.291178  # [  117.178889] CPU: 0 PID: 3529 Comm: cat Tainted: G      D W         5.10.169-cip26 #1

 5157 18:44:30.291251  # [  117.186639] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5158 18:44:30.333820  # [  117.193172] Backtrace: 

 5159 18:44:30.333992  # [  117.195646] [<c134e978>] (dump_backtrace) from [<c134ed38>] (show_stack+0x20/0x24)

 5160 18:44:30.334074  # [  117.203224]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978

 5161 18:44:30.334149  # [  117.208899] [<c134ed18>] (show_stack) from [<c1355f88>] (dump_stack+0xe0/0x100)

 5162 18:44:30.334222  # [  117.216229] [<c1355ea8>] (dump_stack) from [<c135d694>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5163 18:44:30.334294  # [  117.224765]  r9:c1accc28 r8:c15e88e4 r7:c6eb9f60 r6:c6eb9e34 r5:c6eb8000 r4:0000078d

 5164 18:44:30.376854  # [  117.232523] [<c135d54c>] (lkdtm_STACKLEAK_ERASING) from [<c0c35300>] (lkdtm_do_action+0x2c/0x4c)

 5165 18:44:30.377010  # [  117.241318]  r8:c15e88e4 r7:c6eb9f60 r6:00000012 r5:c690a000 r4:00000046

 5166 18:44:30.377094  # [  117.248028] [<c0c352d4>] (lkdtm_do_action) from [<c0c35800>] (direct_entry+0x120/0x18c)

 5167 18:44:30.377171  # [  117.256047] [<c0c356e0>] (direct_entry) from [<c07e181c>] (full_proxy_write+0x64/0x94)

 5168 18:44:30.377245  # [  117.263973]  r9:c6eb9f60 r8:c5369540 r7:00000012 r6:b6e1b000 r5:c59dd900 r4:c0c356e0

 5169 18:44:30.377317  # [  117.271732] [<c07e17b8>] (full_proxy_write) from [<c059967c>] (vfs_write+0x10c/0x524)

 5170 18:44:30.419973  # [  117.279572]  r9:c07e17b8 r8:c6eb9f60 r7:c2815800 r6:b6e1b000 r5:c59dd900 r4:00000000

 5171 18:44:30.420131  # [  117.287323] [<c0599570>] (vfs_write) from [<c0599c10>] (ksys_write+0x74/0xec)

 5172 18:44:30.420214  # [  117.294468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6eb8000 r5:c59dd900

 5173 18:44:30.420289  # [  117.302303]  r4:c59dd900

 5174 18:44:30.420361  # [  117.304847] [<c0599b9c>] (ksys_write) from [<c0599ca0>] (sys_write+0x18/0x1c)

 5175 18:44:30.420432  # [  117.311991]  r9:c6eb8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012

 5176 18:44:30.462992  # [  117.319747] [<c0599c88>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5177 18:44:30.463155  # [  117.327320] Exception stack(0xc6eb9fa8 to 0xc6eb9ff0)

 5178 18:44:30.463240  # [  117.332381] 9fa0:                   00000012 00000012 00000001 b6e1b000 00000012 00000000

 5179 18:44:30.463316  # [  117.340569] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 bed2ba64

 5180 18:44:30.463390  # [  117.348753] 9fe0: 00000004 bed2b798 b6ecd4cf b6e537e6

 5181 18:44:30.463461  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5182 18:44:30.483769  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5183 18:44:30.483936  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5184 18:44:30.603544  [  117.771149] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5185 18:44:30.603716  [  117.776831] lkdtm: Calling matched prototype ...

 5186 18:44:30.603800  [  117.781616] lkdtm: Calling mismatched prototype ...

 5187 18:44:30.603876  [  117.786538] lkdtm: Fail: survived mismatched prototype function call!

 5188 18:44:30.727305  # [  117.771149] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5189 18:44:30.727532  # [  117.776831] lkdtm: Calling matched prototype ...

 5190 18:44:30.727667  # [  117.781616] lkdtm: Calling mismatched prototype ...

 5191 18:44:30.727786  # [  117.786538] lkdtm: Fail: survived mismatched prototype function call!

 5192 18:44:30.727916  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5193 18:44:30.759271  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5194 18:44:31.366224  lkdtm_PANIC_sh skip

 5195 18:44:31.366403  lkdtm_BUG_sh pass

 5196 18:44:31.409218  lkdtm_WARNING_sh pass

 5197 18:44:31.409440  lkdtm_WARNING_MESSAGE_sh pass

 5198 18:44:31.409573  lkdtm_EXCEPTION_sh fail

 5199 18:44:31.409685  lkdtm_LOOP_sh skip

 5200 18:44:31.409794  lkdtm_EXHAUST_STACK_sh skip

 5201 18:44:31.409906  lkdtm_CORRUPT_STACK_sh skip

 5202 18:44:31.410012  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5203 18:44:31.410120  lkdtm_CORRUPT_LIST_ADD_sh fail

 5204 18:44:31.410232  lkdtm_CORRUPT_LIST_DEL_sh fail

 5205 18:44:31.410311  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5206 18:44:31.410413  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5207 18:44:31.410516  lkdtm_UNSET_SMEP_sh skip

 5208 18:44:31.410621  lkdtm_DOUBLE_FAULT_sh skip

 5209 18:44:31.410732  lkdtm_CORRUPT_PAC_sh skip

 5210 18:44:31.410837  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5211 18:44:31.410960  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5212 18:44:31.452270  lkdtm_WRITE_AFTER_FREE_sh skip

 5213 18:44:31.452499  lkdtm_READ_AFTER_FREE_sh fail

 5214 18:44:31.452640  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5215 18:44:31.452753  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5216 18:44:31.452868  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5217 18:44:31.452981  lkdtm_SLAB_FREE_CROSS_sh fail

 5218 18:44:31.453097  lkdtm_SLAB_FREE_PAGE_sh fail

 5219 18:44:31.453211  lkdtm_SOFTLOCKUP_sh skip

 5220 18:44:31.453325  lkdtm_HARDLOCKUP_sh skip

 5221 18:44:31.453438  lkdtm_SPINLOCKUP_sh skip

 5222 18:44:31.453553  lkdtm_HUNG_TASK_sh skip

 5223 18:44:31.453668  lkdtm_EXEC_DATA_sh fail

 5224 18:44:31.453783  lkdtm_EXEC_STACK_sh fail

 5225 18:44:31.453897  lkdtm_EXEC_KMALLOC_sh fail

 5226 18:44:31.454011  lkdtm_EXEC_VMALLOC_sh fail

 5227 18:44:31.454125  lkdtm_EXEC_RODATA_sh fail

 5228 18:44:31.454234  lkdtm_EXEC_USERSPACE_sh fail

 5229 18:44:31.495367  lkdtm_EXEC_NULL_sh fail

 5230 18:44:31.495591  lkdtm_ACCESS_USERSPACE_sh fail

 5231 18:44:31.495725  lkdtm_ACCESS_NULL_sh fail

 5232 18:44:31.495835  lkdtm_WRITE_RO_sh fail

 5233 18:44:31.495948  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5234 18:44:31.496061  lkdtm_WRITE_KERN_sh fail

 5235 18:44:31.496174  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5236 18:44:31.496294  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5237 18:44:31.496410  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5238 18:44:31.496527  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5239 18:44:31.496643  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5240 18:44:31.496757  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5241 18:44:31.496872  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5242 18:44:31.496988  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5243 18:44:31.538387  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5244 18:44:31.538613  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5245 18:44:31.538747  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5246 18:44:31.538869  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5247 18:44:31.538986  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5248 18:44:31.539098  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5249 18:44:31.539215  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5250 18:44:31.539330  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5251 18:44:31.539442  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5252 18:44:31.539553  lkdtm_REFCOUNT_TIMING_sh skip

 5253 18:44:31.539639  lkdtm_ATOMIC_TIMING_sh skip

 5254 18:44:31.539726  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5255 18:44:31.539832  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5256 18:44:31.591786  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5257 18:44:31.592009  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5258 18:44:31.592133  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5259 18:44:31.592246  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5260 18:44:31.592356  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5261 18:44:31.592468  lkdtm_USERCOPY_KERNEL_sh fail

 5262 18:44:31.592577  lkdtm_STACKLEAK_ERASING_sh fail

 5263 18:44:31.592688  lkdtm_CFI_FORWARD_PROTO_sh fail

 5264 18:44:31.592796  + ../../utils/send-to-lava.sh ./output/result.txt

 5265 18:44:31.592909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 5266 18:44:31.593023  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 5267 18:44:31.593372  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5269 18:44:31.593768  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5271 18:44:31.679589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 5272 18:44:31.680004  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5274 18:44:31.759433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 5275 18:44:31.759843  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5277 18:44:31.845301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 5278 18:44:31.845716  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5280 18:44:31.925165  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 5281 18:44:31.925584  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5283 18:44:32.009988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 5284 18:44:32.010397  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5286 18:44:32.089846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 5287 18:44:32.090261  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5289 18:44:32.169697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5290 18:44:32.170113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5292 18:44:32.249590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5293 18:44:32.250000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5295 18:44:32.329400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5296 18:44:32.329815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5298 18:44:32.415282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5299 18:44:32.415700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5301 18:44:32.495047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5302 18:44:32.495458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5304 18:44:32.574988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5305 18:44:32.575397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5307 18:44:32.660797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5308 18:44:32.661214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5310 18:44:32.740629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5311 18:44:32.741042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5313 18:44:32.820527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5314 18:44:32.820896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5316 18:44:32.905381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5317 18:44:32.905793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5319 18:44:32.985278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5320 18:44:32.985693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5322 18:44:33.070086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5323 18:44:33.070509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5325 18:44:33.154866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5326 18:44:33.155232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5328 18:44:33.240752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5329 18:44:33.241166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5331 18:44:33.326593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5332 18:44:33.327010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5334 18:44:33.412469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5335 18:44:33.412823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5337 18:44:33.498307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5338 18:44:33.498661  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5340 18:44:33.584143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5341 18:44:33.584502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5343 18:44:33.669970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5344 18:44:33.670324  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5346 18:44:33.755790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5347 18:44:33.756147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5349 18:44:33.841648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5350 18:44:33.842005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5352 18:44:33.927492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5353 18:44:33.927845  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5355 18:44:34.013331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5356 18:44:34.013687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5358 18:44:34.099186  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5359 18:44:34.099542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5361 18:44:34.185053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5362 18:44:34.185401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5364 18:44:34.270876  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5365 18:44:34.271229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5367 18:44:34.356739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5368 18:44:34.357094  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5370 18:44:34.436594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5371 18:44:34.436940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5373 18:44:34.523524  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5374 18:44:34.523880  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5376 18:44:34.603327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5377 18:44:34.603670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5379 18:44:34.690178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5380 18:44:34.690523  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5382 18:44:34.775996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5383 18:44:34.776349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5385 18:44:34.861863  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5386 18:44:34.862219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5388 18:44:34.948717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5389 18:44:34.949059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5391 18:44:35.034606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5392 18:44:35.034952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5394 18:44:35.119371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5395 18:44:35.119711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5397 18:44:35.199306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5398 18:44:35.199648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5400 18:44:35.289172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5401 18:44:35.289518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5403 18:44:35.376043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5404 18:44:35.376390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5406 18:44:35.461901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5407 18:44:35.462247  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5409 18:44:35.547739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5410 18:44:35.548086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5412 18:44:35.634536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5413 18:44:35.634876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5415 18:44:35.714386  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5416 18:44:35.714723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5418 18:44:35.794238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5419 18:44:35.794572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5421 18:44:35.879082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5422 18:44:35.879428  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5424 18:44:35.958905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5425 18:44:35.959249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5427 18:44:36.038816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5428 18:44:36.039148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5430 18:44:36.125750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5431 18:44:36.126095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5433 18:44:36.211625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5434 18:44:36.211980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5436 18:44:36.296419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5437 18:44:36.296766  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5439 18:44:36.381307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5440 18:44:36.381656  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5442 18:44:36.467176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5443 18:44:36.467526  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5445 18:44:36.559060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5446 18:44:36.559411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5448 18:44:36.644838  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5449 18:44:36.645181  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5451 18:44:36.730712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5452 18:44:36.731074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5454 18:44:36.815437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5455 18:44:36.815779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5457 18:44:36.901353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5458 18:44:36.901699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5460 18:44:36.987248  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5461 18:44:36.987595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5463 18:44:37.073087  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5464 18:44:37.073447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5466 18:44:37.158922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5467 18:44:37.159269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5469 18:44:37.244806  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5470 18:44:37.245157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5472 18:44:37.330655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5473 18:44:37.331005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5475 18:44:37.417552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5476 18:44:37.417923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5478 18:44:37.510368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5479 18:44:37.510722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5481 18:44:37.596195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5482 18:44:37.596553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5484 18:44:37.682039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5485 18:44:37.682392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5487 18:44:37.766855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5488 18:44:37.767210  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5490 18:44:37.846678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5491 18:44:37.847036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5493 18:44:37.934557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5494 18:44:37.934876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5496 18:44:38.025472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5497 18:44:38.025646  + set +x

 5498 18:44:38.025732  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9283689_1.6.2.4.5>

 5499 18:44:38.025806  <LAVA_TEST_RUNNER EXIT>

 5500 18:44:38.026060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5502 18:44:38.026304  Received signal: <ENDRUN> 1_kselftest-lkdtm 9283689_1.6.2.4.5
 5503 18:44:38.026385  Ending use of test pattern.
 5504 18:44:38.026455  Ending test lava.1_kselftest-lkdtm (9283689_1.6.2.4.5), duration 74.99
 5506 18:44:38.026706  ok: lava_test_shell seems to have completed
 5507 18:44:38.027272  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
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: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
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: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
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: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
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: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
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: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
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

 5508 18:44:38.027415  end: 3.1 lava-test-shell (duration 00:01:17) [common]
 5509 18:44:38.027519  end: 3 lava-test-retry (duration 00:01:17) [common]
 5510 18:44:38.027623  start: 4 finalize (timeout 00:06:36) [common]
 5511 18:44:38.027731  start: 4.1 power-off (timeout 00:00:30) [common]
 5512 18:44:38.027886  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
 5513 18:44:38.066174  >> Command sent successfully.

 5514 18:44:38.068538  Returned 0 in 0 seconds
 5515 18:44:38.169392  end: 4.1 power-off (duration 00:00:00) [common]
 5517 18:44:38.169811  start: 4.2 read-feedback (timeout 00:06:35) [common]
 5518 18:44:38.170130  Listened to connection for namespace 'common' for up to 1s
 5519 18:44:39.175070  Finalising connection for namespace 'common'
 5520 18:44:39.175303  Disconnecting from shell: Finalise
 5521 18:44:39.175423  / # 
 5522 18:44:39.276220  end: 4.2 read-feedback (duration 00:00:01) [common]
 5523 18:44:39.276434  end: 4 finalize (duration 00:00:01) [common]
 5524 18:44:39.276602  Cleaning after the job
 5525 18:44:39.276741  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/ramdisk
 5526 18:44:39.277864  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/kernel
 5527 18:44:39.278755  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/dtb
 5528 18:44:39.278917  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/nfsrootfs
 5529 18:44:39.314750  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283689/tftp-deploy-2bq0h7t3/modules
 5530 18:44:39.317084  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9283689
 5531 18:44:39.517409  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9283689
 5532 18:44:39.517606  Job finished correctly